Tag Archives: tape machine

China supplier High Speed Stack Type Belt Drive 4 Color Adhesive Tape Printers Flexo Printing Machine (CE) near me shop

Product Description

Main Parameter
 

items describe
Maximum paper width 1050mm
Maximum printing width 1000mm
Registration Precision 0.1mm
Printing repeat 300-600mm
Maximum unwinding dia 1500mm
Maximum rewinding dia 1500mm
Unwinding type Air shaft
Rewinding type Surface tension
Gear format 5mm per tooth
The speed 150-200m/min
The thickness of plate 2.28mm
The thickness of tape 0.38mm
Suitable materials Paper cup, paper box etc
The color of machine Grey and white
Operation language Chinese
Air comsuption 6KG, 0.6L/Min clear,dry,no water/oil AIR
Voltage required 380 VAC +/-10%   3PH  50HZ
Dry type Electric heating,Heating power27KW
Total power 102kw
Dimension 7600*2700*3400mm

 

Samples reference
 

Certifications

ISO &CE certification
 

Win-win cooperation with clients

Container loading

 

FAQ

Q: What types of machines do you have? How long has your factory been in this field?
We have more than 10 years of experience in manufacturing Roll Die Cutting Machine, Roll Die Punching Machine, Carton Erecting Machine, Paper Box Forming Machine, Paper Cake Box Machine, Flexo Printing Machine, Cartoning Machine working with listed packaging companies for KFC, Mcdonald’s, Subway, Starbucks.

Q: Where is the factory located?
We are located in Xihu (West Lake) Dis. Town, Xihu (West Lake) Dis.. It takes 10 minutes by car from HangZhou Train Station and 1 hour from HangZhou International Airport.

Q: What Is the machine delivery time? What is the packing way for delivery?
Generally speaking, the CI flexo printing machine could be shipped out within 60-90 days after confirming everything. And it will be packed by flexible packaging with an iron underframe.

Q: How about the machine guarantee?
During 1 year, for any parts damaged caused by the machine-self, the seller will repair/replace the spare parts for free, but the buyer should pay the freight. After 1 year, the seller will supply the spare parts to buyers at the cost. The machine service is all around the machine life.

 QHow about after-sales?
Based on our strong after-sales team and rich experience, we can resolve most of the problems online by video call, messages, and e-mail.

Q: Does Feida accept customized machines?
Yes, we could design the machine based on the customer’s requirements.

Q: What is Feida’s working time?
24 hours online,  but we will reply to messages from 7:30 am to 00:00 per day.
 

What You Should Know About Axle Shafts

There are several things you should know about axle shafts. These include what materials they’re made of, how they’re constructed, and the signs of wear and tear. Read on to learn more about axle shafts and how to properly maintain them. Axle shafts are a crucial part of any vehicle. But how can you tell if 1 is worn out? Here are some tips that can help you determine whether it’s time to replace it.

Materials used for axle shafts

When it comes to materials used in axle shafts, there are 2 common types of materials. One is carbon fiber, which is relatively uncommon for linear applications. Carbon fiber shafting is produced by CZPT(r). The main benefit of carbon fiber shafting is its ultra-low weight. A carbon fiber shaft of 20mm diameter weighs just 0.17kg, as opposed to 2.46kg for a steel shaft of the same size.
The other type of material used in axle shafts is forged steel. This material is strong, but it is difficult to machine. The resulting material has residual stresses, voids, and hard spots that make it unsuitable for some applications. A forged steel shaft will not be able to be refinished to its original dimensions. In such cases, the shaft must be machined down to reduce the material’s hardness.
Alternatively, you can choose to purchase a through-hardened shaft. These types of axle shafts are suitable for light cars and those that use single bearings on their hub. However, the increased diameter of the axle shaft will result in less resistance to shock loads and torsional forces. For these applications, it is best to use medium-carbon alloy steel (MCA), which contains nickel and chromium. In addition, you may also need to jack up your vehicle to replace the axle shaft.
The spline features of the axle shaft must mate with the spline feature on the axle assembly. The spline feature has a slight curve that optimizes contact surface area and distribution of load. The process involves hobbing and rolling, and it requires special tooling to form this profile. However, it is important to note that an axle shaft with a cut spline will have a 30% smaller diameter than the corresponding 1 with an involute profile.
Another common material is the 300M alloy, which is a modified 4340 chromoly. This alloy provides additional strength, but is more prone to cracking. For this reason, this alloy isn’t suited for street-driven vehicles. Axle shafts made from this alloy are magnaflushed to detect cracks before they cause catastrophic failure. This heat treatment is not as effective as the other materials, but it is still a good choice for axle shafts.
Driveshaft

Construction

There are 3 basic types of axle shafts: fully floating, three-quarter floating, and semi-floating. Depending on how the shaft is used, the axles can be either stationary or fully floating. Fully floating axle shafts are most common, but there are exceptions. Axle shafts may also be floating or stationary, or they may be fixed. When they are stationary, they are known as non-floating axles.
Different alloys have different properties. High-carbon steels are harder than low-carbon steels, while medium-carbon steels are less ductile. Medium-carbon steel is often used in axle shafts. Some shafts contain additional metals, including silicon, nickel, and copper, for case hardening. High-carbon steels are preferred over low-carbon steels. Axle shafts with high carbon content often have better heat-treatability than OE ones.
A semi-floating axle shaft has a single bearing between the hub and casing, relieving the main shear stress on the shaft but must still withstand other stresses. A half shaft needs to withstand bending loads from side thrust during cornering while transmitting driving torque. A three-quarter floating axle shaft is typically fitted to commercial vehicles that are more capable of handling higher axle loads and torque. However, it is possible to replace or upgrade the axle shaft with a replacement axle shaft, but this will require jacking the vehicle and removing the studs.
A half-floating axle is an alternative to a fixed-length rear axle. This axle design is ideal for mid-size trucks. It supports the weight of the mid-size truck and may support mid-size trucks with high towing capacities. The axle housing supports the inner end of the axle and also takes up the end thrust from the vehicle’s tires. A three-quarter floating axle, on the other hand, is a complex type that is not as simple as a semi-floating axle.
Axle shafts are heavy-duty load-bearing components that transmit rotational force from the rear differential gearbox to the rear wheels. The half shaft and the axle casing support the road wheel. Below is a diagram of different forces that can occur in the axle assembly depending on operating conditions. The total weight of the vehicle’s rear can exert a bending action on the half shaft, and the overhanging section of the shaft can be subject to a shearing force.
Driveshaft

Symptoms of wear out

The constant velocity axle, also called the half shaft, transmits power from the transmission to the wheels, allowing the vehicle to move forward. When it fails, it can result in many problems. Here are 4 common symptoms of a bad CV axle:
Bad vibrations: If you notice any sort of abnormal vibration while driving, this may be a sign of axle damage. Vibrations may accompany a strange noise coming from under the vehicle. You may also notice tire wobble. It is important to repair this problem as it could be harmful to your car’s handling and comfort. A damaged axle is generally accompanied by other problems, including a weak braking response.
A creaking or popping sound: If you hear this noise when turning your vehicle, you probably have a worn out CV axle. When the CV joints lose their balance, the driveshaft is no longer supported by the U-joints. This can cause a lot of vibrations, which can reduce your vehicle’s comfort and safety. Fortunately, there are easy ways to check for worn CV axles.
CV joints: A CV joint is located at each end of the axle shaft. In front-wheel drive vehicles, there are 2 CV joints, 1 on each axle. The outer CV joint connects the axle shaft to the wheel and experiences more movement. In fact, the CV joints are only as good as the boot. The most common symptoms of a failed CV joint include clicking and popping noises while turning or when accelerating.
CV joint: Oftentimes, CV joints wear out half of the axle shaft. While repairing a CV joint is a viable repair, it is more expensive than replacing the axle. In most cases, you should replace the CV joint. Replacement will save you time and money. ACV joints are a vital part of your vehicle’s drivetrain. Even if they are worn, they should be checked if they are loose.
Unresponsive acceleration: The vehicle may be jerky, shuddering, or slipping. This could be caused by a bent axle. The problem may be a loose U-joint or center bearing, and you should have your vehicle inspected immediately by a qualified mechanic. If you notice jerkiness, have a mechanic check the CV joints and other components of the vehicle. If these components are not working properly, the vehicle may be dangerous.
Driveshaft

Maintenance

There are several points of concern regarding the maintenance of axle shafts. It is imperative to check the axle for any damage and to lubricate it. If it is clean, it may be lubricated and is working properly. If not, it will require replacement. The CV boots need to be replaced. A broken axle shaft can result in catastrophic damage to the transmission or even cause an accident. Fortunately, there are several simple ways to maintain the axle shaft.
In addition to oil changes, it is important to check the differential lube level. Some differentials need cleaning or repacking every so often. CZPT Moreno Valley, CA technicians know how to inspect and maintain axles, and they can help you determine if a problem is affecting your vehicle’s performance. Some common signs of axle problems include excessive vibrations, clunking, and a high-pitched howling noise.
If you’ve noticed any of these warning signs, contact your vehicle’s manufacturer. Most manufacturers offer service for their axles. If it’s too rusted or damaged, they’ll replace it for you for free. If you’re in doubt, you can take it to a service center for a repair. They’ll be happy to assist you in any aspect of your vehicle’s maintenance. It’s never too early to begin.
CZPT Moreno Valley, CA technicians are well-versed in the repair of axles and differentials. The CV joint, which connects the car’s transmission to the rear wheels, is responsible for transferring the power from the engine to the wheels. Aside from the CV joint, there are also protective boots on both ends of the axle shaft. The protective boots can tear with age or use. When they tear, they allow grease and debris to escape and get into the joint.
While the CV joint is the most obvious place to replace it, this isn’t a time to ignore this important component. Taking care of the CV joint will protect your car from costly breakdowns at the track. While servicing half shafts can help prevent costly replacement of CV joints, it’s best to do it once a season or halfway through the season. ACV joints are essential for your car’s safety and function.

China supplier High Speed Stack Type Belt Drive 4 Color Adhesive Tape Printers Flexo Printing Machine (CE) near me shop China supplier High Speed Stack Type Belt Drive 4 Color Adhesive Tape Printers Flexo Printing Machine (CE) near me shop

China wholesaler High Efficiency Bottom Drive Size Adjust Automatically Pneumatic Carton Sealer Box Tape Sealing Machine Carton Sealer Box Sealing Packaging Machine near me factory

Product Description

1.Using international advanced technology manufacturing, and use imported parts, electrical components.

2.Manually adjust the width and height according to the carton specifications.

3. Belt on both sides drive, upper and lower sealing, economic, fast and smooth.

4. Equipped with blade guard to avoid accidental stab wounds.

5. Can be alone work, but also can be used with the automated packaging line.

Transportation speed

0-20m/min

Max. wrapping size

L∞(any length)×W500×H500mm

Min. wrapping size

L150×W150×H120mm

Power supply

220V/380V/50HZ,240W

Suitable adhesive tape size

W48mm/60mm/75mm( choose any one)

Machine size

L1571×W850×H1350 mm

Machine Weight

130 Kg

HangZhou CZPT Machinery Co., Ltd. Locate in HangZhou city, ZheJiang Province, our main products is mainly used for stretch film packing, like stretch film wrapping machine, pallet wrapping machine, shrink packaging machine, belt strapping machine, baling machine.

 Our advantages:

1,More than 10 years factory experience, knowing each mechanical progress;

2, More than 10 years experience during market of wrapping machine, shrink packaging machine, strapping machine, Guarantee excellent machine quality for customer with Competitive price;

3, More than 10 years experience for international trade, Supply 24 hours service, on time solve any problem for customer;

4, Alibaba golden supplier, customer can get US$300,000 trade assurance by Alibaba during our cooperation.

Our Services                                                                                                                                                

Pre-sales service:

1.We provide presales service in various forms, making investment budge, manufacturing, plHangZhou, so that customers can make a reasonable plan with less cost.

2.We will fist check customer’s goods and goods size, then we will recommend suitable wrapping machine to 100% suitable.

3.We will recommend and offer machine according to customer’s use and purchase budget.

In-sale service:

1.We will supply each manufacturing step photo for customer checking on time.

2.We will prepare packing and shipment according to customer’s needing in advance.

3.Testing the machine and making video for customer’s checking.

After-sale service:

1.We will guarantee the machine quality for 1 years.

2.We provide free training and answer customer’s question on technology in time. 
Our Customer                                                                                                                                           

Certificate                                                                                                                                                    

FAQ                                                                                                                                                              

1. What about your sealing machine quality?

Our factory has 16 years experience in mechanical processing; all our machines already get ISO9001, SGS

certificate, CE certificate; already exported into many countries and areas; already got customer’s good reputation.

2. What about your sealing machine price?

Anytime we will make quality as factory life, no matter price is good or not for us. Quality is first, on the top quality basis, Sure you will get reasonable and satisfied price!

3.Can you send me the video to show how the sealing machine work?

Certainly, we have made video of every machine and uploaded them by our chain address.Pls. contact with us, we will send you machine video.

4.What about your installation service and sales service for sealing machine?

1>Guarantee is 2 year, we will supply spare parts or send engineers to your side if you need, we will give you service anytime, 24 hours, 7days.

2>We already prepare technical manual and operation video to show our customers, then it will be easy to install and use the machine.

3>It is free to train your worker in our factory or in your side or by video. 

Pls.Send your inquiry in the below,Click “Send”  is OK !!

Applications of Spline Couplings

A spline coupling is a highly effective means of connecting 2 or more components. These types of couplings are very efficient, as they combine linear motion with rotation, and their efficiency makes them a desirable choice in numerous applications. Read on to learn more about the main characteristics and applications of spline couplings. You will also be able to determine the predicted operation and wear. You can easily design your own couplings by following the steps outlined below.
splineshaft

Optimal design

The spline coupling plays an important role in transmitting torque. It consists of a hub and a shaft with splines that are in surface contact without relative motion. Because they are connected, their angular velocity is the same. The splines can be designed with any profile that minimizes friction. Because they are in contact with each other, the load is not evenly distributed, concentrating on a small area, which can deform the hub surface.
Optimal spline coupling design takes into account several factors, including weight, material characteristics, and performance requirements. In the aeronautics industry, weight is an important design factor. S.A.E. and ANSI tables do not account for weight when calculating the performance requirements of spline couplings. Another critical factor is space. Spline couplings may need to fit in tight spaces, or they may be subject to other configuration constraints.
Optimal design of spline couplers may be characterized by an odd number of teeth. However, this is not always the case. If the external spline’s outer diameter exceeds a certain threshold, the optimal spline coupling model may not be an optimal choice for this application. To optimize a spline coupling for a specific application, the user may need to consider the sizing method that is most appropriate for their application.
Once a design is generated, the next step is to test the resulting spline coupling. The system must check for any design constraints and validate that it can be produced using modern manufacturing techniques. The resulting spline coupling model is then exported to an optimisation tool for further analysis. The method enables a designer to easily manipulate the design of a spline coupling and reduce its weight.
The spline coupling model 20 includes the major structural features of a spline coupling. A product model software program 10 stores default values for each of the spline coupling’s specifications. The resulting spline model is then calculated in accordance with the algorithm used in the present invention. The software allows the designer to enter the spline coupling’s radii, thickness, and orientation.
splineshaft

Characteristics

An important aspect of aero-engine splines is the load distribution among the teeth. The researchers have performed experimental tests and have analyzed the effect of lubrication conditions on the coupling behavior. Then, they devised a theoretical model using a Ruiz parameter to simulate the actual working conditions of spline couplings. This model explains the wear damage caused by the spline couplings by considering the influence of friction, misalignment, and other conditions that are relevant to the splines’ performance.
In order to design a spline coupling, the user first inputs the design criteria for sizing load carrying sections, including the external spline 40 of the spline coupling model 30. Then, the user specifies torque margin performance requirement specifications, such as the yield limit, plastic buckling, and creep buckling. The software program then automatically calculates the size and configuration of the load carrying sections and the shaft. These specifications are then entered into the model software program 10 as specification values.
Various spline coupling configuration specifications are input on the GUI screen 80. The software program 10 then generates a spline coupling model by storing default values for the various specifications. The user then can manipulate the spline coupling model by modifying its various specifications. The final result will be a computer-aided design that enables designers to optimize spline couplings based on their performance and design specifications.
The spline coupling model software program continually evaluates the validity of spline coupling models for a particular application. For example, if a user enters a data value signal corresponding to a parameter signal, the software compares the value of the signal entered to the corresponding value in the knowledge base. If the values are outside the specifications, a warning message is displayed. Once this comparison is completed, the spline coupling model software program outputs a report with the results.
Various spline coupling design factors include weight, material properties, and performance requirements. Weight is 1 of the most important design factors, particularly in the aeronautics field. ANSI and S.A.E. tables do not consider these factors when calculating the load characteristics of spline couplings. Other design requirements may also restrict the configuration of a spline coupling.

Applications

Spline couplings are a type of mechanical joint that connects 2 rotating shafts. Its 2 parts engage teeth that transfer load. Although splines are commonly over-dimensioned, they are still prone to fatigue and static behavior. These properties also make them prone to wear and tear. Therefore, proper design and selection are vital to minimize wear and tear on splines. There are many applications of spline couplings.
A key design is based on the size of the shaft being joined. This allows for the proper spacing of the keys. A novel method of hobbing allows for the formation of tapered bases without interference, and the root of the keys is concentric with the axis. These features enable for high production rates. Various applications of spline couplings can be found in various industries. To learn more, read on.
FE based methodology can predict the wear rate of spline couplings by including the evolution of the coefficient of friction. This method can predict fretting wear from simple round-on-flat geometry, and has been calibrated with experimental data. The predicted wear rate is reasonable compared to the experimental data. Friction evolution in spline couplings depends on the spline geometry. It is also crucial to consider the lubrication condition of the splines.
Using a spline coupling reduces backlash and ensures proper alignment of mated components. The shaft’s splined tooth form transfers rotation from the splined shaft to the internal splined member, which may be a gear or other rotary device. A spline coupling’s root strength and torque requirements determine the type of spline coupling that should be used.
The spline root is usually flat and has a crown on 1 side. The crowned spline has a symmetrical crown at the centerline of the face-width of the spline. As the spline length decreases toward the ends, the teeth are becoming thinner. The tooth diameter is measured in pitch. This means that the male spline has a flat root and a crowned spline.
splineshaft

Predictability

Spindle couplings are used in rotating machinery to connect 2 shafts. They are composed of 2 parts with teeth that engage each other and transfer load. Spline couplings are commonly over-dimensioned and are prone to static and fatigue behavior. Wear phenomena are also a common problem with splines. To address these issues, it is essential to understand the behavior and predictability of these couplings.
Dynamic behavior of spline-rotor couplings is often unclear, particularly if the system is not integrated with the rotor. For example, when a misalignment is not present, the main response frequency is 1 X-rotating speed. As the misalignment increases, the system starts to vibrate in complex ways. Furthermore, as the shaft orbits depart from the origin, the magnitudes of all the frequencies increase. Thus, research results are useful in determining proper design and troubleshooting of rotor systems.
The model of misaligned spline couplings can be obtained by analyzing the stress-compression relationships between 2 spline pairs. The meshing force model of splines is a function of the system mass, transmitting torque, and dynamic vibration displacement. This model holds when the dynamic vibration displacement is small. Besides, the CZPT stepping integration method is stable and has high efficiency.
The slip distributions are a function of the state of lubrication, coefficient of friction, and loading cycles. The predicted wear depths are well within the range of measured values. These predictions are based on the slip distributions. The methodology predicts increased wear under lightly lubricated conditions, but not under added lubrication. The lubrication condition and coefficient of friction are the key factors determining the wear behavior of splines.

China wholesaler High Efficiency Bottom Drive Size Adjust Automatically Pneumatic Carton Sealer Box Tape Sealing Machine Carton Sealer Box Sealing Packaging Machine near me factory China wholesaler High Efficiency Bottom Drive Size Adjust Automatically Pneumatic Carton Sealer Box Tape Sealing Machine Carton Sealer Box Sealing Packaging Machine near me factory

China Professional Automatic up and Down Drive Manual Folding Cover Adhesive Tape Carton Box Sealing Machine with Hot selling

Product Description

Product Description   
Carton sealer machine is mainly suitable for the sealing and packaging of carton. It can be used in stand-alone operation or in combination with the assembly line. It can be used in single-box operation or matched with carton forming and unpacking machine, packing machine, labeling machine and conveyor. The packaging line is used to make the necessary equipment for the packaging line.

Feature:
1.Vertical storage,cartons can be added at any time without stopping the machine;
2.Suitable for forming and sealing cartons of the same size.
3.Manually adjust to change the carton sizes(finishing in 2-3minutes);
4.Advanced photo electricity induction control system
5.Rationally designed,the forming,folding and sealing process are accomplished simultaneously;
6 Cutter Safety system to prevent hands form stabbed by the cutter
7 Heavy duty built,both steel and stainless steel types.

Main Technical Parameters:Automatic Up And Down Drive Manual Folding Cover Adhesive Tape Carton Box Sealing Machine

Model LW-PTA20
Power supply 110/220V, 50/60Hz, 1 Phase
Maximum out of the box size L450 * W400 * H400mm (can be customized)
Minimum out of the box size L200 * W150 * H100mm (can be customized)
Folding box size L200-600 * W200-500 * H150-500mm (can be customized)
Bundle size W800 * H600mm (customizable)
Total power 1.5KW
Need air supply 5-6kg/cm2
Suitable for PP belt 0.5-1.0mm / width 9-15mm
Applicable tape width 48/60/75mm (Choose 1 type)
Machine size L2000×W1900×H1450mm
Machine weight 450kg

Product Show 

After sale:
1. Range experienced senior engineer come to client company for installation .
2. Supply systematic operation training for client workers.
3. Guarantees all equipment (except human factors) within 1 year, lifetime maintenance sevices.
4. After client use the machine for several years, we can provide a detailed refurbishment program, the original equipment and replacement of hardware and software upgrades, extend machine service life for more than 3-4 years.
5. If quality problems arise, the supplier provide technical support and timely supply wearing parts.

Product Detailed 
 Electrical configuration:

Item Brand
PLC Siemens
Touch screen Siemens
Conveyor belt inverter DANFOSS
Label photoelectric detection SICK
Lack of label photoelectric detection OMRON
Out label photoelectric detection BANNER
Servo motor Panasonic
Contactor Schneider
Electronic control system Schneider

Similar Product
Professional packaging machine for 12 years, mainly engaged in: labeling machine, palletizing machine, sealing machine, unpacking machine and packing machine

>>>>>>View More,Contact Us<<<<<<

Company Profile         

FAQ                                                                                                                                  

Q1: What is your company’s main products?
Palletizer,Conveyor,Case Packer,Sealing machines,Case Erecting machine,Capping Machines,Packing Machines, and Labeling Machines.

Q2: What is delivery date of your products?

Delivery date is 30 working days usually most of the machines.

 

Q3: What is payment term?

Deposit 30% in advance and 70% before shipment the machine.

 

Q4:Are you manufacturer or trading company?

We are manufacture verified by made in china and we have our own design team.

 

Q5:Where are you located?

Is it convenient to visit you? We are located in ZheJiang . Traffic is very convenient.

 

Q6:How can you guarantee quality?

1.We have completed working system and procedures and we follow them very strictly.

2.Our different worker is responsible for different working process, their work is confirmed,and will always operate this process, so very experienced.

3.The electrical pneumatic components are from the world famous companies, such as Germany’s Siemens, Japanese CZPT etc.

4.We will do strict test running after the machine is finished.

5.Our machines are certified by CE,ISO,SGS etc.

 

Q7:Can you design the machine according to our requirements?

Yes. We not only can customize the machine according to your technical drawing, but also can he new machine according to your requirements.

 

Q8:Can you offer overseas technical support?

Yes. We can send engineer to your company to set the machine and train your worker if needed.

 

>>>>>>> For Quotation, Please Consult Us! <<<<<<<<

Screw Sizes and Their Uses

Screws have different sizes and features. This article will discuss screw sizes and their uses. There are 2 main types: right-handed and left-handed screw shafts. Each screw features a point that drills into the object. Flat tipped screws, on the other hand, need a pre-drilled hole. These screw sizes are determined by the major and minor diameters. To determine which size of screw you need, measure the diameter of the hole and the screw bolt’s thread depth.

The major diameter of a screw shaft

The major diameter of a screw shaft is the distance from the outer edge of the thread on 1 side to the tip of the other. The minor diameter is the inner smooth part of the screw shaft. The major diameter of a screw is typically between 2 and 16 inches. A screw with a pointy tip has a smaller major diameter than 1 without. In addition, a screw with a larger major diameter will have a wider head and drive.
The thread of a screw is usually characterized by its pitch and angle of engagement. The pitch is the angle formed by the helix of a thread, while the crest forms the surface of the thread corresponding to the major diameter of the screw. The pitch angle is the angle between the gear axis and the pitch surface. Screws without self-locking threads have multiple starts, or helical threads.
The pitch is a crucial component of a screw’s threading system. Pitch is the distance from a given thread point to the corresponding point of the next thread on the same shaft. The pitch line is 1 element of pitch diameter. The pitch line, or lead, is a crucial dimension for the thread of a screw, as it controls the amount of thread that will advance during a single turn.
screwshaft

The pitch diameter of a screw shaft

When choosing the appropriate screw, it is important to know its pitch diameter and pitch line. The pitch line designates the distance between adjacent thread sides. The pitch diameter is also known as the mean area of the screw shaft. Both of these dimensions are important when choosing the correct screw. A screw with a pitch of 1/8 will have a mechanical advantage of 6.3. For more information, consult an application engineer at Roton.
The pitch diameter of a screw shaft is measured as the distance between the crest and the root of the thread. Threads that are too long or too short will not fit together in an assembly. To measure pitch, use a measuring tool with a metric scale. If the pitch is too small, it will cause the screw to loosen or get stuck. Increasing the pitch will prevent this problem. As a result, screw diameter is critical.
The pitch diameter of a screw shaft is measured from the crest of 1 thread to the corresponding point on the next thread. Measurement is made from 1 thread to another, which is then measured using the pitch. Alternatively, the pitch diameter can be approximated by averaging the major and minor diameters. In most cases, the pitch diameter of a screw shaft is equal to the difference between the two.

The thread depth of a screw shaft

Often referred to as the major diameter, the thread depth is the outermost diameter of the screw. To measure the thread depth of a screw, use a steel rule, micrometer, or caliper. In general, the first number in the thread designation indicates the major diameter of the thread. If a section of the screw is worn, the thread depth will be smaller, and vice versa. Therefore, it is good practice to measure the section of the screw that receives the least amount of use.
In screw manufacturing, the thread depth is measured from the crest of the screw to the root. The pitch diameter is halfway between the major and minor diameters. The lead diameter represents the amount of linear distance traveled in 1 revolution. As the lead increases, the load capacity decreases. This measurement is primarily used in the construction of screws. However, it should not be used for precision machines. The thread depth of a screw shaft is essential for achieving accurate screw installation.
To measure the thread depth of a screw shaft, the manufacturer must first determine how much material the thread is exposed to. If the thread is exposed to side loads, it can cause the nut to wedge. Because the nut will be side loaded, its thread flanks will contact the nut. The less clearance between the nut and the screw, the lower the clearance between the nut and the screw. However, if the thread is centralized, there is no risk of the nut wedgeing.
screwshaft

The lead of a screw shaft

Pitch and lead are 2 measurements of a screw’s linear distance per turn. They’re often used interchangeably, but their definitions are not the same. The difference between them lies in the axial distance between adjacent threads. For single-start screws, the pitch is equal to the lead, while the lead of a multi-start screw is greater than the pitch. This difference is often referred to as backlash.
There are 2 ways to calculate the pitch and lead of a screw. For single-start screws, the lead and pitch are equal. Multiple-start screws, on the other hand, have multiple starts. The pitch of a multiple-start screw is the same as its lead, but with 2 or more threads running the length of the screw shaft. A square-thread screw is a better choice in applications requiring high load-bearing capacity and minimal friction losses.
The PV curve defines the safe operating limits of lead screw assemblies. It describes the inverse relationship between contact surface pressure and sliding velocity. As the load increases, the lead screw assembly must slow down in order to prevent irreversible damage from frictional heat. Furthermore, a lead screw assembly with a polymer nut must reduce rpm as the load increases. The more speed, the lower the load capacity. But, the PV factor must be below the maximum allowed value of the material used to make the screw shaft.

The thread angle of a screw shaft

The angle between the axes of a thread and the helix of a thread is called the thread angle. A unified thread has a 60-degree angle in all directions. Screws can have either a tapped hole or a captive screw. The screw pitch is measured in millimeters (mm) and is usually equal to the screw major diameter. In most cases, the thread angle will be equal to 60-degrees.
Screws with different angles have various degrees of thread. Originally, this was a problem because of the inconsistency in the threading. However, Sellers’s thread was easier to manufacture and was soon adopted as a standard throughout the United States. The United States government began to adopt this thread standard in the mid-1800s, and several influential corporations in the railroad industry endorsed it. The resulting standard is called the United States Standard thread, and it became part of the ASA’s Vol. 1 publication.
There are 2 types of screw threads: coarse and fine. The latter is easier to tighten and achieves tension at lower torques. On the other hand, the coarse thread is deeper than the fine one, making it easier to apply torque to the screw. The thread angle of a screw shaft will vary from bolt to bolt, but they will both fit in the same screw. This makes it easier to select the correct screw.
screwshaft

The tapped hole (or nut) into which the screw fits

A screw can be re-threaded without having to replace it altogether. The process is different than that of a standard bolt, because it requires threading and tapping. The size of a screw is typically specified by its major and minor diameters, which is the inside distance between threads. The thread pitch, which is the distance between each thread, is also specified. Thread pitch is often expressed in threads per inch.
Screws and bolts have different thread pitches. A coarse thread has fewer threads per inch and a longer distance between threads. It is therefore larger in diameter and longer than the material it is screwed into. A coarse thread is often designated with an “A” or “B” letter. The latter is generally used in smaller-scale metalworking applications. The class of threading is called a “threaded hole” and is designated by a letter.
A tapped hole is often a complication. There is a wide range of variations between the sizes of threaded holes and nut threads, so the tapped hole is a critical dimension in many applications. However, even if you choose a threaded screw that meets the requisite tolerance, there may be a mismatch in the thread pitch. This can prevent the screw from freely rotating.

China Professional Automatic up and Down Drive Manual Folding Cover Adhesive Tape Carton Box Sealing Machine with Hot sellingChina Professional Automatic up and Down Drive Manual Folding Cover Adhesive Tape Carton Box Sealing Machine with Hot selling

China high quality High Efficiency Bottom Drive Size Adjust Automatically Pneumatic Carton Sealer Box Tape Sealing Machine Carton Sealer Box Sealing Packaging Machine wholesaler

Product Description

Product Description

Product Parameters

Model SKX-01 SFX-05 SFX-09 SDB-102B
Carton Size (200-500)L×(150-450)W×(150-350)Hmm
Working Speed 8-10 Ctn/Min
Arch Size       800*600mm
Power Supply 220V/1PH/50Hz
Weight 500Kgs 250Kgs 450Kgs 280Kgs
Air Pressure 0.6-0.8Mpa  
Table Height 450+50mm

Detailed Photos

Our Advantages

Certifications

FAQ

1. What about your tube filling and sealing machine quality?

Our factory has 16 years experience in mechanical processing; all our machines already get ISO9001, SGS

certificate, CE certificate; already exported into many countries and areas; already got customer’s good reputation.

2. What about your tube filling and sealing machine price?

Anytime we will make quality as factory life, no matter price is good or not for us. Quality is first, on the top quality basis, Sure you will get reasonable and satisfied price!

3.Can you send me the video to show how the tube filling and sealing machine work?

Certainly, we have made video of every machine and uploaded them by our chain address.Pls. contact with us, we will send you machine video.

4.What about your installation service and sales service for tube filling and sealing machine ?

1>Guarantee is 2 year, we will supply spare parts or send engineers to your side if you need, we will give you service anytime, 24 hours, 7days.

2>We already prepare technical manual and operation video to show our customers, then it will be easy to install and use the machine.

3>It is free to train your worker in our factory or in your side or by video.
 

Company Profile

Ausim Automation Technology (ZheJiang )Co.Ltd, which is located at Xihu (West Lake) Dis. Industry Zone, ZheJiang , closed to great Xihu (West Lake) Dis.ao transport hubs, lies north to the spectacular SHangZhou Scenic Area, Traffic in convenient and strategic location, we are the most professional manufacturing in shrink wrapper, carton sealer and erector , pallet wrapping machine which combined with R & D, manufacturing, sales and service as 1 of the high-tech enterprises.. always pursue the “quality first, the credibility of the first” business purposes, and constantly respected “people-oriented, technology leadership, service-oriented” modern enterprise management philosophy. Improve technical talent, update production equipment, create new products is our pursuit of the goal. All employees to work, innovation, integrity, and jointly set a stable market, improve the corporate image. The company introduced advanced talent and technology, independent research and development, production and transformation of the models stable performance, excellent quality, user-friendly operation, the products are widely used .Become the domestic and foreign customers trusted partner.

 

Types of Screw Shafts

Screw shafts come in various types and sizes. These types include fully threaded, Lead, and Acme screws. Let’s explore these types in more detail. What type of screw shaft do you need? Which 1 is the best choice for your project? Here are some tips to choose the right screw:

Machined screw shaft

The screw shaft is a basic piece of machinery, but it can be further customized depending on the needs of the customer. Its features include high-precision threads and ridges. Machined screw shafts are generally manufactured using high-precision CNC machines or lathes. The types of screw shafts available vary in shape, size, and material. Different materials are suitable for different applications. This article will provide you with some examples of different types of screw shafts.
Ball screws are used for a variety of applications, including mounting machines, liquid crystal devices, measuring devices, and food and medical equipment. Various shapes are available, including miniature ball screws and nut brackets. They are also available without keyway. These components form a high-accuracy feed mechanism. Machined screw shafts are also available with various types of threaded ends for ease of assembly. The screw shaft is an integral part of linear motion systems.
When you need a machined screw shaft, you need to know the size of the threads. For smaller machine screws, you will need a mating part. For smaller screw sizes, the numbers will be denominated as industry Numeric Sizes. These denominations are not metric, but rather in mm, and they may not have a threads-per-inch designation. Similarly, larger machine screws will usually have threads that have a higher pitch than those with a lower pitch.
Another important feature of machine screws is that they have a thread on the entire shaft, unlike their normal counterparts. These machine screws have finer threads and are intended to be screwed into existing tapped holes using a nut. This means that these screws are generally stronger than other fasteners. They are usually used to hold together electronic components, industrial equipment, and engines. In addition to this, machine screws are usually made of a variety of materials.
screwshaft

Acme screw

An Acme screw is the most common type of threaded shaft available. It is available in a variety of materials including stainless steel and carbon steel. In many applications, it is used for large plates in crushing processes. ACME screws are self-locking and are ideal for applications requiring high clamping force and low friction. They also feature a variety of standard thread forms, including knurling and rolled worms.
Acme screws are available in a wide range of sizes, from 1/8″ to 6″. The diameter is measured from the outside of the screw to the bottom of the thread. The pitch is equal to the lead in a single start screw. The lead is equal to the pitch plus the number of starts. A screw of either type has a standard pitch and a lead. Acme screws are manufactured to be accurate and durable. They are also widely available in a wide range of materials and can be customized to fit your needs.
Another type of Acme screw is the ball screw. These have no back drive and are widely used in many applications. Aside from being lightweight, they are also able to move at faster speeds. A ball screw is similar to an Acme screw, but has a different shape. A ball screw is usually longer than an Acme screw. The ball screw is used for applications that require high linear speeds. An Acme screw is a common choice for many industries.
There are many factors that affect the speed and resolution of linear motion systems. For example, the nut position and the distance the screw travels can all affect the resolution. The total length of travel, the speed, and the duty cycle are all important. The lead size will affect the maximum linear speed and force output. If the screw is long, the greater the lead size, the higher the resolution. If the lead length is short, this may not be the most efficient option.
screwshaft

Lead screw

A lead screw is a threaded mechanical device. A lead screw consists of a cylindrical shaft, which includes a shallow thread portion and a tightly wound spring wire. This spring wire forms smooth, hard-spaced thread convolutions and provides wear-resistant engagement with the nut member. The wire’s leading and trailing ends are anchored to the shaft by means appropriate to the shaft’s composition. The screw is preferably made of stainless steel.
When selecting a lead screw, 1 should first determine its critical speed. The critical speed is the maximum rotations per minute based on the natural frequency of the screw. Excessive backlash will damage the lead screw. The maximum number of revolutions per minute depends on the screw’s minor diameter, length, assembly alignment, and end fixity. Ideally, the critical speed is 80% of its evaluated critical speed. A critical speed is not exceeded because excessive backlash would damage the lead screw and may be detrimental to the screw’s performance.
The PV curve defines the safe operating limits of a lead screw. This relationship describes the inverse relationship between contact surface pressure and sliding velocity. As the PV value increases, a lower rotation speed is required for heavier axial loads. Moreover, PV is affected by material and lubrication conditions. Besides, end fixity, which refers to the way the lead screw is supported, also affects its critical speed. Fixed-fixed and free end fixity are both possible.
Lead screws are widely used in industries and everyday appliances. In fact, they are used in robotics, lifting equipment, and industrial machinery. High-precision lead screws are widely used in the fields of engraving, fluid handling, data storage, and rapid prototyping. Moreover, they are also used in 3D printing and rapid prototyping. Lastly, lead screws are used in a wide range of applications, from measuring to assembly.

Fully threaded screw

A fully threaded screw shaft can be found in many applications. Threading is an important feature of screw systems and components. Screws with threaded shafts are often used to fix pieces of machinery together. Having fully threaded screw shafts ensures that screws can be installed without removing the nut or shaft. There are 2 major types of screw threads: coarse and fine. When it comes to coarse threads, UTS is the most common type, followed by BSP.
In the 1840s, a British engineer named Joseph Whitworth created a design that was widely used for screw threads. This design later became the British Standard Whitworth. This standard was used for screw threads in the United States during the 1840s and 1860s. But as screw threads evolved and international standards were established, this system remained largely unaltered. A new design proposed in 1864 by William Sellers improved upon Whitworth’s screw threads and simplified the pitch and surface finish.
Another reason for using fully threaded screws is their ability to reduce heat. When screw shafts are partially threaded, the bone grows up to the screw shaft and causes the cavity to be too narrow to remove it. Consequently, the screw is not capable of backing out. Therefore, fully threaded screws are the preferred choice for inter-fragmentary compression in children’s fractures. However, surgeons should know the potential complication when removing metalwork.
The full thread depth of a fully threaded screw is the distance at which a male thread can freely thread into the shaft. This dimension is typically 1 millimeter shy of the total depth of the drilled hole. This provides space for tap lead and chips. The full-thread depth also makes fully threaded screws ideal for axially-loaded connections. It is also suitable for retrofitting applications. For example, fully threaded screws are commonly used to connect 2 elements.
screwshaft

Ball screw

The basic static load rating of a ball screw is determined by the product of the maximum axial static load and the safety factor “s0”. This factor is determined by past experience in similar applications and should be selected according to the design requirements of the application. The basic static load rating is a good guideline for selecting a ball screw. There are several advantages to using a ball screw for a particular application. The following are some of the most common factors to consider when selecting a ball screw.
The critical speed limit of a ball screw is dependent on several factors. First of all, the critical speed depends on the mass, length and diameter of the shaft. Second, the deflection of the shaft and the type of end bearings determine the critical speed. Finally, the unsupported length is determined by the distance between the ball nut and end screw, which is also the distance between bearings. Generally, a ball screw with a diameter greater than 1.2 mm has a critical speed limit of 200 rpm.
The first step in manufacturing a high-quality ball screw is the choice of the right steel. While the steel used for manufacturing a ball screw has many advantages, its inherent quality is often compromised by microscopic inclusions. These microscopic inclusions may eventually lead to crack propagation, surface fatigue, and other problems. Fortunately, the technology used in steel production has advanced, making it possible to reduce the inclusion size to a minimum. However, higher-quality steels can be expensive. The best material for a ball screw is vacuum-degassed pure alloy steel.
The lead of a ball screw shaft is also an important factor to consider. The lead is the linear distance between the ball and the screw shaft. The lead can increase the amount of space between the balls and the screws. In turn, the lead increases the speed of a screw. If the lead of a ball screw is increased, it may increase its accuracy. If not, the lead of a ball screw can be improved through preloading, lubrication, and better mounting accuracy.

China high quality High Efficiency Bottom Drive Size Adjust Automatically Pneumatic Carton Sealer Box Tape Sealing Machine Carton Sealer Box Sealing Packaging Machine wholesaler China high quality High Efficiency Bottom Drive Size Adjust Automatically Pneumatic Carton Sealer Box Tape Sealing Machine Carton Sealer Box Sealing Packaging Machine wholesaler

China Hot selling Automatic Adhesive Tape Carton Sealer Machine with Top&Bottom Belt Drive with Good quality

Product Description

Product Description   
Carton sealer machine is mainly suitable for the sealing and packaging of carton. It can be used in stand-alone operation or in combination with the assembly line. It can be used in single-box operation or matched with carton forming and unpacking machine, packing machine, labeling machine and conveyor. The packaging line is used to make the necessary equipment for the packaging line.

Feature:
1.Vertical storage,cartons can be added at any time without stopping the machine;
2.Suitable for forming and sealing cartons of the same size.
3.Manually adjust to change the carton sizes(finishing in 2-3minutes);
4.Advanced photo electricity induction control system
5.Rationally designed,the forming,folding and sealing process are accomplished simultaneously;
6 Cutter Safety system to prevent hands form stabbed by the cutter
7 Heavy duty built,both steel and stainless steel types.

Main Technical Parameters:Automatic Adhesive Tape Carton Sealer Machine with top&bottom belt drive

Model LW-PSM4
Power supply 110/220V, 50/60Hz, 1 Phase
Maximum out of the box size L450 * W400 * H400mm (can be customized)
Minimum out of the box size L200 * W150 * H100mm (can be customized)
Folding box size L200-600 * W200-500 * H150-500mm (can be customized)
Bundle size W800 * H600mm (customizable)
Total power 1.5KW
Need air supply 5-6kg/cm2
Suitable for PP belt 0.5-1.0mm / width 9-15mm
Applicable tape width 48/60/75mm (Choose 1 type)
Machine size L2000×W1900×H1450mm
Machine weight 450kg

Product Show 

After sale:
1. Range experienced senior engineer come to client company for installation .
2. Supply systematic operation training for client workers.
3. Guarantees all equipment (except human factors) within 1 year, lifetime maintenance sevices.
4. After client use the machine for several years, we can provide a detailed refurbishment program, the original equipment and replacement of hardware and software upgrades, extend machine service life for more than 3-4 years.
5. If quality problems arise, the supplier provide technical support and timely supply wearing parts.

Product Detailed 
 Electrical configuration:

Item Brand
PLC Siemens
Touch screen Siemens
Conveyor belt inverter DANFOSS
Label photoelectric detection SICK
Lack of label photoelectric detection OMRON
Out label photoelectric detection BANNER
Servo motor Panasonic
Contactor Schneider
Electronic control system Schneider

Similar Product
Professional packaging machine for 12 years, mainly engaged in: labeling machine, palletizing machine, sealing machine, unpacking machine and packing machine

>>>>>>View More,Contact Us<<<<<<

Company Profile         

FAQ                                                                                                                                  

Q1: What is your company’s main products?
Palletizer,Conveyor,Case Packer,Sealing machines,Case Erecting machine,Capping Machines,Packing Machines, and Labeling Machines.

Q2: What is delivery date of your products?

Delivery date is 30 working days usually most of the machines.

 

Q3: What is payment term?

Deposit 30% in advance and 70% before shipment the machine.

 

Q4:Are you manufacturer or trading company?

We are manufacture verified by made in china and we have our own design team.

 

Q5:Where are you located?

Is it convenient to visit you? We are located in ZheJiang . Traffic is very convenient.

 

Q6:How can you guarantee quality?

1.We have completed working system and procedures and we follow them very strictly.

2.Our different worker is responsible for different working process, their work is confirmed,and will always operate this process, so very experienced.

3.The electrical pneumatic components are from the world famous companies, such as Germany’s Siemens, Japanese CZPT etc.

4.We will do strict test running after the machine is finished.

5.Our machines are certified by CE,ISO,SGS etc.

 

Q7:Can you design the machine according to our requirements?

Yes. We not only can customize the machine according to your technical drawing, but also can he new machine according to your requirements.

 

Q8:Can you offer overseas technical support?

Yes. We can send engineer to your company to set the machine and train your worker if needed.

 

>>>>>>> For Quotation, Please Consult Us! <<<<<<<<

What Is a Worm Gear Reducer?

If you have never seen a worm gear reducer before, you’re missing out! Learn more about these incredible gears and their applications by reading this article! In addition to worm gear reducers, learn about worms and how they’re made. You’ll also discover what types of machines can benefit from worm gears, such as rock crushers and elevators. The following information will help you understand what a worm gear reducer is and how to find 1 in your area.
worm shaft

Typical worm shaft

A typical worm has 2 shafts, 1 for advancing and 1 for receding, which form the axial pitch of the gear. Usually, there are 8 standard axial pitches, which establish a basic dimension for worm production and inspection. The axial pitch of the worm equals the circular pitch of the gear in the central plane and the master lead cam’s radial pitch. A single set of change gears and 1 master lead cam are used to produce each size of worm.
Worm gear is commonly used to manufacture a worm shaft. It is a reliable and efficient gear reduction system that does not move when the power is removed. Typical worm gears come in standard sizes as well as assisted systems. Manufacturers can be found online. Listed below are some common materials for worm gears. There are also many options for lubrication. The worm gear is typically made from case hardened steel or bronze. Non-metallic materials are also used in light-duty applications.
A self-locking worm gear prevents the worm from moving backwards. Typical worm gears are generally self-locking when the lead angle is less than 11 degrees. However, this feature can be detrimental to systems that require reverse sensitivity. If the lead angle is less than 4 degrees, back-driving is unlikely. However, if fail-safe protection is a prerequisite, back-driving worm gears must have a positive brake to avoid reverse movement.
Worm gears are often used in transmission applications. They are a more efficient way to reduce the speed of a machine compared to conventional gear sets. Their reduced speed is possible thanks to their low ratio and few components. Unlike conventional gear sets, worm gears require less maintenance and lower mechanical failure than a conventional gear set. While they require fewer parts, worm gears are also more durable than conventional gear sets.
There are 2 types of worm tooth forms. Convex and involute helicoids have different types of teeth. The former uses a straight line to intersect the involute worm generating line. The latter, on the other hand, uses a trapezoid based on the central cross section of the root. Both of these tooth forms are used in the production of worms. And they have various variations in pitch diameter.
worm shaft

Types of worms

Worms have several forms of tooth. For convenience in production, a trapezoid-based tooth form is used. Other forms include an involute helicoidal or a convolute worm generating a line. The following is a description of each type. All types are similar, and some may be preferred over others. Listed below are the 3 most common worm shaft types. Each type has its own advantages and disadvantages.
Discrete versus parallel axis: The design of a worm gear determines its ratio of torque. It’s a combination of 2 different metals – 1 for the worm and 1 for the wheel – which helps it absorb shock loads. Construction equipment and off-road vehicles typically require varying torques to maneuver over different terrain. A worm gear system can help them maneuver over uneven terrain without causing excessive wear.
Worm gear units have the highest ratio. The sliding action of the worm shaft results in a high self-locking torque. Depending on the angle of inclination and friction, a worm gear can reach up to 100:1! Worm gears can be made of different materials depending on their inclination and friction angle. Worm gears are also useful for gear reduction applications, such as lubrication or grinding. However, you should consider that heavier gears tend to be harder to reverse than lighter ones.
Metal alloy: Stainless steel, brass, and aluminum bronze are common materials for worm gears. All 3 types have unique advantages. A bronze worm gear is typically composed of a combination of copper, zinc, and tin. A bronze shaft is more corrosive than a brass one, but it is a durable and corrosion-resistant option. Metal alloys: These materials are used for both the worm wheel.
The efficiency of worm gears depends on the assembly conditions and the lubricant. A 30:1 ratio reduces the efficiency to 81:1%. A worm gear is more efficient at higher ratios than an helical gear, but a 30:1 ratio reduces the efficiency to 81%. A helical gear reduces speed while preserving torque to around 15% of the original speed. The difference in efficiency between worm gear and helical gear is about half an hour!

Methods of manufacturing worm shafts

Several methods of manufacturing worm shafts are available in the market. Single-pointed lathe tools or end mills are the most popular methods for manufacturing worms. These tools are capable of producing worms with different pressure angles depending on their diameter, the depth of thread, and the grinding wheel’s diameter. The diagram below shows how different pressure angles influence the profile of worms manufactured using different cutting tools.
The method for making worm shafts involves the process of establishing the proper outer diameter of a common worm shaft blank. This may include considering the number of reduction ratios in a family, the distance between the worm shaft and the gear set center, as well as the torques involved. These processes are also referred to as ‘thread assembly’. Each process can be further refined if the desired axial pitch can be achieved.
The axial pitch of a worm must match the circular pitch of the larger gear. This is called the pitch. The pitch diameter and axial pitch must be equal. Worms can be left-handed or right-handed. The lead, which refers to the distance a point on the thread travels during 1 revolution of the worm, is defined by its angle of tangent to the helix on the pitch of the cylinder.
Worm shafts are commonly manufactured using a worm gear. Worm gears can be used in different applications because they offer fine adjustment and high gear reduction. They can be made in both standard sizes and assisted systems. Worm shaft manufacturers can be found online. Alternatively, you can contact a manufacturer directly to get your worm gears manufactured. The process will take only a few minutes. If you are looking for a manufacturer of worm gears, you can browse a directory.
Worm gears are made with hardened metal. The worm wheel and gear are yellow in color. A compounded oil with rust and oxidation inhibitors is also used to make worm gears. These oils adhere to the shaft walls and make a protective barrier between the surfaces. If the compounded oil is applied correctly, the worm gear will reduce the noise in a motor, resulting in a smoother performance.
worm shaft

applications for worm gear reducers

Worm gears are widely used in power transmission applications, providing a compact, high reduction, low-speed drive. To determine the torque ratio of worm gears, a numerical model was developed that makes use of the equation of displacement compatibility and the influence coefficient method, which provides fast computing. The numerical model also incorporates bending deflections of the gear surfaces and the mating surfaces. It is based on the Boussinesq theory, which calculates local contact deformations.
Worm gears can be designed to be right or left-handed, and the worm can turn either clockwise or counter-clockwise. An internal helical gear requires the same hand to operate both parts. In contrast, an external helical gear must be operated by the opposite hand. The same principle applies to worm gears in other applications. The torque and power transferred can be large, but worm gears are able to cope with large reductions in both directions.
Worm gears are extremely useful in industrial machinery designs. They reduce noise levels, save space, and give machines extra precision and fast-stopping capabilities. Worm gears are also available in compact versions, making them ideal for hoisting applications. This type of gear reducer is used in industrial settings where space is an issue. Its smaller size and less noise makes it ideal for applications that need the machine to stop quickly.
A double-throated worm gear offers the highest load capacity while still remaining compact. The double-throated version features concave teeth on both worm and gear, doubling the contact area between them. Worm gears are also useful for low to moderate-horsepower applications, and their high ratios, high output torque, and significant speed reduction make them a desirable choice for many applications. Worm gears are also quieter than other types of gears, reducing the noise and vibrations that they cause.
Worm gears have numerous advantages over other types of gears. They have high levels of conformity and can be classified as a screw pair within a lower-pair gear family. Worm gears are also known to have a high degree of relative sliding. Worm gears are often made of hardened steel or phosphor-bronze, which provides good surface finish and rigid positioning. Worm gears are lubricated with special lubricants that contain surface-active additives. Worm gear lubrication is a mixed lubrication process and causes mild wear and tear.

China Hot selling Automatic Adhesive Tape Carton Sealer Machine with Top&Bottom Belt Drive with Good qualityChina Hot selling Automatic Adhesive Tape Carton Sealer Machine with Top&Bottom Belt Drive with Good quality

China factory Box Case Carton Opening Sealing Top and Bottom Drive Size Adjust Automatically Electric Carton Sealer Box Tape Carton Sealing Machine near me factory

Product Description

Product Description   
Carton sealer machine is mainly suitable for the sealing and packaging of carton. It can be used in stand-alone operation or in combination with the assembly line. It can be used in single-box operation or matched with carton forming and unpacking machine, packing machine, labeling machine and conveyor. The packaging line is used to make the necessary equipment for the packaging line.

Feature:
1.Vertical storage,cartons can be added at any time without stopping the machine;
2.Suitable for forming and sealing cartons of the same size.
3.Manually adjust to change the carton sizes(finishing in 2-3minutes);
4.Advanced photo electricity induction control system
5.Rationally designed,the forming,folding and sealing process are accomplished simultaneously;
6 Cutter Safety system to prevent hands form stabbed by the cutter
7 Heavy duty built,both steel and stainless steel types.

Main Technical Parameters:
Box Case Carton Opening Sealing Top And Bottom Drive Size adjust Automatically Electric Carton Sealer Box Tape Sealing Machine

Model LW-PSM4
Power supply 110/220V, 50/60Hz, 1 Phase
Maximum out of the box size L450 * W400 * H400mm (can be customized)
Minimum out of the box size L200 * W150 * H100mm (can be customized)
Folding box size L200-600 * W200-500 * H150-500mm (can be customized)
Bundle size W800 * H600mm (customizable)
Total power 1.5KW
Need air supply 5-6kg/cm2
Suitable for PP belt 0.5-1.0mm / width 9-15mm
Applicable tape width 48/60/75mm (Choose 1 type)
Machine size L2000×W1900×H1450mm
Machine weight 450kg

Product Show 

After sale:
1. Range experienced senior engineer come to client company for installation .
2. Supply systematic operation training for client workers.
3. Guarantees all equipment (except human factors) within 1 year, lifetime maintenance sevices.
4. After client use the machine for several years, we can provide a detailed refurbishment program, the original equipment and replacement of hardware and software upgrades, extend machine service life for more than 3-4 years.
5. If quality problems arise, the supplier provide technical support and timely supply wearing parts.

Product Detailed 
 Electrical configuration:

Item Brand
PLC Siemens
Touch screen Siemens
Conveyor belt inverter DANFOSS
Label photoelectric detection SICK
Lack of label photoelectric detection OMRON
Out label photoelectric detection BANNER
Servo motor Panasonic
Contactor Schneider
Electronic control system Schneider

Similar Product
Professional packaging machine for 12 years, mainly engaged in: labeling machine, palletizing machine, sealing machine, unpacking machine and packing machine

>>>>>>View More,Contact Us<<<<<<

Company Profile         

FAQ                                                                                                                                  

Q1: What is your company’s main products?
Palletizer,Conveyor,Case Packer,Sealing machines,Case Erecting machine,Capping Machines,Packing Machines, and Labeling Machines.

Q2: What is delivery date of your products?

Delivery date is 30 working days usually most of the machines.

 

Q3: What is payment term?

Deposit 30% in advance and 70% before shipment the machine.

 

Q4:Are you manufacturer or trading company?

We are manufacture verified by made in china and we have our own design team.

 

Q5:Where are you located?

Is it convenient to visit you? We are located in ZheJiang . Traffic is very convenient.

 

Q6:How can you guarantee quality?

1.We have completed working system and procedures and we follow them very strictly.

2.Our different worker is responsible for different working process, their work is confirmed,and will always operate this process, so very experienced.

3.The electrical pneumatic components are from the world famous companies, such as Germany’s Siemens, Japanese CZPT etc.

4.We will do strict test running after the machine is finished.

5.Our machines are certified by CE,ISO,SGS etc.

 

Q7:Can you design the machine according to our requirements?

Yes. We not only can customize the machine according to your technical drawing, but also can he new machine according to your requirements.

 

Q8:Can you offer overseas technical support?

Yes. We can send engineer to your company to set the machine and train your worker if needed.

 

>>>>>>> For Quotation, Please Consult Us! <<<<<<<<

Worm Gear Motors

Worm gear motors are often preferred for quieter operation because of the smooth sliding motion of the worm shaft. Unlike gear motors with teeth, which may click as the worm turns, worm gear motors can be installed in a quiet area. In this article, we will talk about the CZPT whirling process and the various types of worms available. We’ll also discuss the benefits of worm gear motors and worm wheel.
worm shaft

worm gear

In the case of a worm gear, the axial pitch of the ring pinion of the corresponding revolving worm is equal to the circular pitch of the mating revolving pinion of the worm gear. A worm with 1 start is known as a worm with a lead. This leads to a smaller worm wheel. Worms can work in tight spaces because of their small profile.
Generally, a worm gear has high efficiency, but there are a few disadvantages. Worm gears are not recommended for high-heat applications because of their high level of rubbing. A full-fluid lubricant film and the low wear level of the gear reduce friction and wear. Worm gears also have a lower wear rate than a standard gear. The worm shaft and worm gear is also more efficient than a standard gear.
The worm gear shaft is cradled within a self-aligning bearing block that is attached to the gearbox casing. The eccentric housing has radial bearings on both ends, enabling it to engage with the worm gear wheel. The drive is transferred to the worm gear shaft through bevel gears 13A, 1 fixed at the ends of the worm gear shaft and the other in the center of the cross-shaft.

worm wheel

In a worm gearbox, the pinion or worm gear is centered between a geared cylinder and a worm shaft. The worm gear shaft is supported at either end by a radial thrust bearing. A gearbox’s cross-shaft is fixed to a suitable drive means and pivotally attached to the worm wheel. The input drive is transferred to the worm gear shaft 10 through bevel gears 13A, 1 of which is fixed to the end of the worm gear shaft and the other at the centre of the cross-shaft.
Worms and worm wheels are available in several materials. The worm wheel is made of bronze alloy, aluminum, or steel. Aluminum bronze worm wheels are a good choice for high-speed applications. Cast iron worm wheels are cheap and suitable for light loads. MC nylon worm wheels are highly wear-resistant and machinable. Aluminum bronze worm wheels are available and are good for applications with severe wear conditions.
When designing a worm wheel, it is vital to determine the correct lubricant for the worm shaft and a corresponding worm wheel. A suitable lubricant should have a kinematic viscosity of 300 mm2/s and be used for worm wheel sleeve bearings. The worm wheel and worm shaft should be properly lubricated to ensure their longevity.

Multi-start worms

A multi-start worm gear screw jack combines the benefits of multiple starts with linear output speeds. The multi-start worm shaft reduces the effects of single start worms and large ratio gears. Both types of worm gears have a reversible worm that can be reversed or stopped by hand, depending on the application. The worm gear’s self-locking ability depends on the lead angle, pressure angle, and friction coefficient.
A single-start worm has a single thread running the length of its shaft. The worm advances 1 tooth per revolution. A multi-start worm has multiple threads in each of its threads. The gear reduction on a multi-start worm is equal to the number of teeth on the gear minus the number of starts on the worm shaft. In general, a multi-start worm has 2 or 3 threads.
Worm gears can be quieter than other types of gears because the worm shaft glides rather than clicking. This makes them an excellent choice for applications where noise is a concern. Worm gears can be made of softer material, making them more noise-tolerant. In addition, they can withstand shock loads. Compared to gears with toothed teeth, worm gears have a lower noise and vibration rate.
worm shaft

CZPT whirling process

The CZPT whirling process for worm shafts raises the bar for precision gear machining in small to medium production volumes. The CZPT whirling process reduces thread rolling, increases worm quality, and offers reduced cycle times. The CZPT LWN-90 whirling machine features a steel bed, programmable force tailstock, and five-axis interpolation for increased accuracy and quality.
Its 4,000-rpm, 5-kW whirling spindle produces worms and various types of screws. Its outer diameters are up to 2.5 inches, while its length is up to 20 inches. Its dry-cutting process uses a vortex tube to deliver chilled compressed air to the cutting point. Oil is also added to the mixture. The worm shafts produced are free of undercuts, reducing the amount of machining required.
Induction hardening is a process that takes advantage of the whirling process. The induction hardening process utilizes alternating current (AC) to cause eddy currents in metallic objects. The higher the frequency, the higher the surface temperature. The electrical frequency is monitored through sensors to prevent overheating. Induction heating is programmable so that only certain parts of the worm shaft will harden.

Common tangent at an arbitrary point on both surfaces of the worm wheel

A worm gear consists of 2 helical segments with a helix angle equal to 90 degrees. This shape allows the worm to rotate with more than 1 tooth per rotation. A worm’s helix angle is usually close to 90 degrees and the body length is fairly long in the axial direction. A worm gear with a lead angle g has similar properties as a screw gear with a helix angle of 90 degrees.
The axial cross section of a worm gear is not conventionally trapezoidal. Instead, the linear part of the oblique side is replaced by cycloid curves. These curves have a common tangent near the pitch line. The worm wheel is then formed by gear cutting, resulting in a gear with 2 meshing surfaces. This worm gear can rotate at high speeds and still operate quietly.
A worm wheel with a cycloid pitch is a more efficient worm gear. It reduces friction between the worm and the gear, resulting in greater durability, improved operating efficiency, and reduced noise. This pitch line also helps the worm wheel engage more evenly and smoothly. Moreover, it prevents interference with their appearance. It also makes worm wheel and gear engagement smoother.
worm shaft

Calculation of worm shaft deflection

There are several methods for calculating worm shaft deflection, and each method has its own set of disadvantages. These commonly used methods provide good approximations but are inadequate for determining the actual worm shaft deflection. For example, these methods do not account for the geometric modifications to the worm, such as its helical winding of teeth. Furthermore, they overestimate the stiffening effect of the gearing. Hence, efficient thin worm shaft designs require other approaches.
Fortunately, several methods exist to determine the maximum worm shaft deflection. These methods use the finite element method, and include boundary conditions and parameter calculations. Here, we look at a couple of methods. The first method, DIN 3996, calculates the maximum worm shaft deflection based on the test results, while the second one, AGMA 6022, uses the root diameter of the worm as the equivalent bending diameter.
The second method focuses on the basic parameters of worm gearing. We’ll take a closer look at each. We’ll examine worm gearing teeth and the geometric factors that influence them. Commonly, the range of worm gearing teeth is 1 to four, but it can be as large as twelve. Choosing the teeth should depend on optimization requirements, including efficiency and weight. For example, if a worm gearing needs to be smaller than the previous model, then a small number of teeth will suffice.

China factory Box Case Carton Opening Sealing Top and Bottom Drive Size Adjust Automatically Electric Carton Sealer Box Tape Carton Sealing Machine near me factory China factory Box Case Carton Opening Sealing Top and Bottom Drive Size Adjust Automatically Electric Carton Sealer Box Tape Carton Sealing Machine near me factory

China factory Factory Price Top Side Drive Box Carton Tape Sealing Machine near me factory

Product Description

Product Description   
Carton sealer machine is mainly suitable for the sealing and packaging of carton. It can be used in stand-alone operation or in combination with the assembly line. It can be used in single-box operation or matched with carton forming and unpacking machine, packing machine, labeling machine and conveyor. The packaging line is used to make the necessary equipment for the packaging line.

Feature:
1.Vertical storage,cartons can be added at any time without stopping the machine;
2.Suitable for forming and sealing cartons of the same size.
3.Manually adjust to change the carton sizes(finishing in 2-3minutes);
4.Advanced photo electricity induction control system
5.Rationally designed,the forming,folding and sealing process are accomplished simultaneously;
6 Cutter Safety system to prevent hands form stabbed by the cutter
7 Heavy duty built,both steel and stainless steel types.

Main Technical Parameters:Factory Price Top Side Drive Box Carton Tape Sealing Machine

Model LW-PSM4
Power supply 110/220V, 50/60Hz, 1 Phase
Maximum out of the box size L450 * W400 * H400mm (can be customized)
Minimum out of the box size L200 * W150 * H100mm (can be customized)
Folding box size L200-600 * W200-500 * H150-500mm (can be customized)
Bundle size W800 * H600mm (customizable)
Total power 1.5KW
Need air supply 5-6kg/cm2
Suitable for PP belt 0.5-1.0mm / width 9-15mm
Applicable tape width 48/60/75mm (Choose 1 type)
Machine size L2000×W1900×H1450mm
Machine weight 450kg

Product Show 

After sale:
1. Range experienced senior engineer come to client company for installation .
2. Supply systematic operation training for client workers.
3. Guarantees all equipment (except human factors) within 1 year, lifetime maintenance sevices.
4. After client use the machine for several years, we can provide a detailed refurbishment program, the original equipment and replacement of hardware and software upgrades, extend machine service life for more than 3-4 years.
5. If quality problems arise, the supplier provide technical support and timely supply wearing parts.

Product Detailed 
 Electrical configuration:

Item Brand
PLC Siemens
Touch screen Siemens
Conveyor belt inverter DANFOSS
Label photoelectric detection SICK
Lack of label photoelectric detection OMRON
Out label photoelectric detection BANNER
Servo motor Panasonic
Contactor Schneider
Electronic control system Schneider

Similar Product
Professional packaging machine for 12 years, mainly engaged in: labeling machine, palletizing machine, sealing machine, unpacking machine and packing machine

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Company Profile         

FAQ                                                                                                                                  

Q1: What is your company’s main products?
Palletizer,Conveyor,Case Packer,Sealing machines,Case Erecting machine,Capping Machines,Packing Machines, and Labeling Machines.

Q2: What is delivery date of your products?

Delivery date is 30 working days usually most of the machines.

 

Q3: What is payment term?

Deposit 30% in advance and 70% before shipment the machine.

 

Q4:Are you manufacturer or trading company?

We are manufacture verified by made in china and we have our own design team.

 

Q5:Where are you located?

Is it convenient to visit you? We are located in ZheJiang . Traffic is very convenient.

 

Q6:How can you guarantee quality?

1.We have completed working system and procedures and we follow them very strictly.

2.Our different worker is responsible for different working process, their work is confirmed,and will always operate this process, so very experienced.

3.The electrical pneumatic components are from the world famous companies, such as Germany’s Siemens, Japanese CZPT etc.

4.We will do strict test running after the machine is finished.

5.Our machines are certified by CE,ISO,SGS etc.

 

Q7:Can you design the machine according to our requirements?

Yes. We not only can customize the machine according to your technical drawing, but also can he new machine according to your requirements.

 

Q8:Can you offer overseas technical support?

Yes. We can send engineer to your company to set the machine and train your worker if needed.

 

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How to tell if your driveshaft needs replacing

What is the cause of the unbalanced drive shaft? Unstable U-joint? Your car may make clicking noises while driving. If you can hear it from both sides, it might be time to hand it over to the mechanic. If you’re not sure, read on to learn more. Fortunately, there are many ways to tell if your driveshaft needs replacing.

unbalanced

An unbalanced driveshaft can be the source of strange noises and vibrations in your vehicle. To fix this problem, you should contact a professional. You can try a number of things to fix it, including welding and adjusting the weight. The following are the most common methods. In addition to the methods above, you can use standardized weights to balance the driveshaft. These standardized weights are attached to the shaft by welders.
An unbalanced drive shaft typically produces lateral vibrations per revolution. This type of vibration is usually caused by a damaged shaft, missing counterweights, or a foreign object stuck on the drive shaft. On the other hand, torsional vibrations occur twice per revolution, and they are caused by shaft phase shifts. Finally, critical speed vibration occurs when the RPM of the drive shaft exceeds its rated capacity. If you suspect a driveshaft problem, check the following:
Manually adjusting the imbalance of a drive shaft is not the easiest task. To avoid the difficulty of manual balancing, you can choose to use standardized weights. These weights are fixed on the outer circumference of the drive shaft. The operator can manually position the weight on the shaft with special tools, or use a robot. However, manual balancers have many disadvantages.
air-compressor

unstable

When the angular velocity of the output shaft is not constant, it is unstable. The angular velocity of the output shaft is 0.004 at ph = 29.5 and 1.9 at t = 1.9. The angular velocity of the intermediate shaft is not a problem. But when it’s unstable, the torque applied to it is too much for the machine. It might be a good idea to check the tension on the shaft.
An unstable drive shaft can cause a lot of noise and mechanical vibration. It can lead to premature shaft fatigue failure. CZPT studies the effect of shaft vibration on the rotor bearing system. They investigated the effect of flex coupling misalignment on the vibration of the rotor bearing system. They assume that the vibrational response has 2 components: x and y. However, this approach has limited application in many situations.
Experimental results show that the presence of cracks in the output shaft may mask the unbalanced excitation characteristics. For example, the presence of superharmonic peaks on the spectrum is characteristic of cracks. The presence of cracks in the output shaft masks unbalanced excitation characteristics that cannot be detected in the transient response of the input shaft. Figure 8 shows that the frequency of the rotor increases at critical speed and decreases as the shaft passes the natural frequency.

Unreliable

If you’re having trouble driving your car, chances are you’ve run into an unreliable driveshaft. This type of drivetrain can cause the wheels to stick or not turn at all, and also limit the overall control of the car. Whatever the reason, these issues should be resolved as soon as possible. Here are some symptoms to look for when diagnosing a driveshaft fault. Let’s take a closer look.
The first symptom you may notice is an unreliable drive shaft. You may feel vibrations, or hear noises under the vehicle. Depending on the cause, it could be a broken joint or a broken shaft. The good news is that driveshaft repairs are generally relatively inexpensive and take less time than a complete drivetrain replacement. If you’re not sure what to do, CZPT has a guide to replacing the U-connector.
One of the most common signs of an unreliable driveshaft is clanging and vibration. These sounds can be caused by worn bushings, loose U-joints, or damaged center bearings. This can cause severe vibration and noise. You can also feel these vibrations through the steering wheel or the floor. An unreliable driveshaft is a symptom of a bigger problem.
air-compressor

Unreliable U-joints

A car with an unreliable U-joint on the drive shaft can be dangerous. A bad u-joint can prevent the vehicle from driving properly and may even cause you trouble. Unreliable u-joints are cheap to replace and you should try getting parts from quality manufacturers. Unreliable U-joints can cause the car to vibrate in the chassis or gear lever. This is a sure sign that your car has been neglected in maintenance.
Replacing a U-joint is not a complicated task, but it requires special tools and a lot of elbow grease. If you don’t have the right tools, or you’re unfamiliar with mechanical terminology, it’s best to seek the help of a mechanic. A professional mechanic will be able to accurately assess the problem and propose an appropriate solution. But if you don’t feel confident enough, you can replace your own U-connector by following a few simple steps.
To ensure the vehicle’s driveshaft is not damaged, check the U-joint for wear and lubrication. If the U-joint is worn, the metal parts are likely to rub against each other, causing wear. The sooner a problem is diagnosed, the faster it can be resolved. Also, the longer you wait, the more you lose on repairs.

damaged drive shaft

The driveshaft is the part of the vehicle that connects the wheels. If the driveshaft is damaged, the wheels may stop turning and the vehicle may slow down or stop moving completely. It bears the weight of the car itself as well as the load on the road. So even a slight bend or break in the drive shaft can have dire consequences. Even a piece of loose metal can become a lethal missile if dropped from a vehicle.
If you hear a screeching noise or growl from your vehicle when shifting gears, your driveshaft may be damaged. When this happens, damage to the u-joint and excessive slack in the drive shaft can result. These conditions can further damage the drivetrain, including the front half. You should replace the driveshaft as soon as you notice any symptoms. After replacing the driveshaft, you can start looking for signs of wear.
A knocking sound is a sign of damage to the drive shaft. If you hear this sound while driving, it may be due to worn couplings, damaged propshaft bearings, or damaged U-joints. In some cases, the knocking noise can even be caused by a damaged U-joint. When this happens, you may need to replace the entire driveshaft, requiring a new one.
air-compressor

Maintenance fees

The cost of repairing a driveshaft varies widely, depending on the type and cause of the problem. A new driveshaft costs between $300 and $1,300, including labor. Repairing a damaged driveshaft can cost anywhere from $200 to $300, depending on the time required and the type of parts required. Symptoms of a damaged driveshaft include unresponsiveness, vibration, chassis noise and a stationary car.
The first thing to consider when estimating the cost of repairing a driveshaft is the type of vehicle you have. Some vehicles have more than one, and the parts used to make them may not be compatible with other cars. Even if the same car has 2 driveshafts, the damaged ones will cost more. Fortunately, many auto repair shops offer free quotes to repair damaged driveshafts, but be aware that such work can be complicated and expensive.

China factory Factory Price Top Side Drive Box Carton Tape Sealing Machine near me factory China factory Factory Price Top Side Drive Box Carton Tape Sealing Machine near me factory