China Professional Conveyor Pulley, Tail Pulley, Snub Pulley, Take-up Pulley pulley assembly

Product Description

 Conveyor Pulley, Tail Pulley, Snub Pulley, Take-up Pulley

1.Driving pulley is the main part for transmiting the power,as per the diferent carying capacities,the drivingpulley can be divided into 3 categones:Light duty,meium duty and heavy duty,and for the same diameter ofthe pulley,there are many different axle diameters and central spans.
The surface teatrment of the drving puley can be smooth steel,hering bone or rhombic rubber lagging,thesmooth steel pulley is available for the place which environment is small power,smal belt width and dry,theherring bone rubber lagging has a big friction facto,beter anti-slippery and drainage ability,but it has its owndirection,the rhombic rubber lagging is available for twoway operating conveyors,the vuicanized rubber laggedpulley are mesty used for important applicatons.
2.The tail pulley is used for changing the direction of the belt running or increasing the wrap angle between theconveyor belt and the driving pulley As per different carrying capacities,the bend pulley can be divided into 3 calegories:light duty,medium duty and heaw cluty.The pulley which is used for extending the contact surface,is usualy used for belowor equal to 45 degree bending.The sutace treatment of the bend puley can be smooth stel and fat rubber lagging.

Type Belt width(mm) Standard Diameter(mm) Length(mm)
Drive pulley 500 500 Length of the pulley depends on the belt width of the conveyor
650 500~630
800 630~1000
1000 800~1150
1200 800~1150
1400 1000~1350
1600 1150~1600
1800 1150~1800
2000 1350~2000
2200 1600~2200
2400 1800~2400
Bend pulley 500 250~500
650 250~630
800 250~1000
1000 250~1600
1200 250~1600
1400 315~1600
1600 400~1600
1800 400~1600
2000 500~1600
2200 630~1600
2400 800~1600

 Advantages:

1. Dust-proof & Water-proof
The contact-sealing is adopted, which enjoys more superior dustproof and waterproof
2. Low Vibration and Noise
Static balance test to ensure G40 accuracy level.
3. Strong Force of Friction
The material for shaft is forged shaft of 40Cr instead of #45 round steel,which improves mechanical property
4. Easy Installation & Simple Maintenance
The bearing block and taper-lock are ground, which ensure the installation precision
5. Min 50000 hours service life

 

1.Raw material control:
Suppliers are on continuous supervision and guidance,subcontracted parts should be 100%tested before implementation.
2.The inner product:
Strict implementation of processing route.Improving process guidance,refining on innerproduct.
3. Assermbly and completion of inspection:
In strict accordance with the assembling work instruction,strict inspection process for accuracyand performance of production.
4.Product acceptance:
Strict compliance with the acceptance criteria,a comprehensive review of the product to ensureproduct qualified.

1.)Pipe: seamless steel : it was precisely cut by using the flame cutting machine.

2.)The sleeve & disc :it was cut by using the laser cutter machine precisely.

 

3.)Shaft: We chose 45# round steel & sleeve and process the whole shaft so that it ensures shaft concentricity and reduction for the eccentric shaft force. It make sure the pulley move more stable

4.)Bearing set & bearing: high-quality bearing which is hot charging and bearing block are equipped inner bearing enlargement device, so the bearing can be easily pushed to the bearing position  and it avoids the bearing damage from the beating.

Testing for the pulley

We have the professional testing machine for the pulley.    We need make the eliminating inner stress treatments when the pulley’s withstand forces exceed 80KN and we will make the static  balance inspection when the belt speed exceeds 2.5m/s.  
And we laso make the Drum dynamic balance test for the pulley to confirm the good quality before sent to the customer.

Packing:
After all the goods tested then make the packing, then the goods put into the warehouse to wait to send to the customer
Our projects:
Exhitbition and the customer visiting~
We also attend many kinds of related exhibitations to know more our products for the customer. Such as Canton fair, buma fair andother minging fairs.
Our company and products get the customer approve and many customer vist us and make the orders for us.

Company certificate &honor
We have the ISO 9001 certification The products have gained various patents. For example: Trademarks, patents,ects.

After sale service
We provide the customer best after sale services, and we solve the problems any time.
 

1)Installation guide;

2)Provide drawings and instructions;

3)On-site guidance of dispatched engineers;

4)Product after sales:

The machine has a long warranty of 2 years ;

Roller warranty 50,000 hours.

The company introduction:
 HangZhou CHINAMFG conveying Machinery Co.,Ltd was founded in 2005.      
It’s registered capital is 11.68million CNY and It is private joint-stock enterprise. Our main products are cnoveyor roller,idler,frame, pulley,belt and belt conveyor system for TD75 ,DTII,DTIIA,CEMA ects.
we has large lathes, numerical control, double pressing machine, double welding machine, double boring lathe, milling machine, sawing machine and so on. The products have gained various patents. We can produce more than 1 thousand rollers and 10 pulleys per day.
We have the professionalQC dept. to keep the good quality before the goods sent out. The products are sold to Middle East,Africa ,Australia,Europe,Southeast Asia,Russia and some other countries and regions. We will Strengthen the inner management and improve our products’ quality constantly.We will offer the best products for customers from the beginning to the end.


FAQ

1.Q: Your bearing type and brand usually use? 
 A:Large ball bearing type deep ball bearing withSRB, and according to customer’s requirements. 

2.Q: How is your Payment Term? 
A: T/T or L/C. Another payment term we can also discuss. 

3.Q: Can you customize it? 
A: We support customization according to your request. 

4.Q: What’s the MOQ? 
A: 3 piece. 

5.Q: What’s the production capacity of your conveyor pulley? 
20 pcs/day.

6.Q: What’s your roller’s lifetime?
Our pulley have a long lifetime with good performance and usually
make sure 30000 to 50000 hours under the normal site and operation.

Contact us: 
Contact person: Sunny Li
 

 

Material: Carbon Steel
Surface Treatment: Baking Paint
Motor Type: No Motor
Installation: Horizontal
Bearing: Self-Aligning Ball Bearings
Pulley Lagging Type: Heat/Thermal Vulcanized Rubber Casting, Rubber Lag
Customization:
Available

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Customized Request

grooved pulley

How are grooved pulleys used in the production of packaging and labeling machinery?

Grooved pulleys play a crucial role in the production of packaging and labeling machinery. These pulleys are utilized in various ways to facilitate the movement, control, and synchronization of components and materials involved in the packaging and labeling processes. Here’s a detailed explanation of how grooved pulleys are used in the production of packaging and labeling machinery:

1. Belt Conveyors:

Grooved pulleys are commonly employed in belt conveyors used in packaging and labeling machinery. Belt conveyors are used to transport products or materials along a defined path within the production line. The grooved pulleys, along with corresponding belts, provide the necessary traction and support to move the items smoothly and efficiently. By adjusting the diameter and positioning of the grooved pulleys, the speed and direction of the conveyor belts can be controlled, allowing for precise movement and positioning of the packages or labels.

2. Timing Systems:

In packaging and labeling machinery, timing is crucial to ensure accurate placement of labels, synchronized filling of containers, or precise cutting and sealing of packaging materials. Grooved pulleys are utilized in timing systems to maintain proper synchronization between different components and processes. By using grooved pulleys in conjunction with timing belts or chains, the rotational motion and positioning of various machine parts can be coordinated, ensuring precise and timed actions.

3. Tensioning Mechanisms:

Grooved pulleys are employed in tensioning mechanisms within packaging and labeling machinery. These mechanisms are used to maintain proper tension in belts or chains, preventing slippage or excessive looseness. The grooved pulleys, along with tensioning devices such as springs or adjustable mounts, ensure that the belts or chains stay taut and provide consistent power transmission. This helps maintain the accuracy and efficiency of the packaging and labeling processes.

4. Label Dispensing and Rewinding:

In labeling machinery, grooved pulleys are utilized in label dispensing and rewinding systems. The labels are typically wound on a roll, and the grooved pulleys are used to guide the label web, control its tension, and ensure smooth unwinding or rewinding. The grooves in the pulleys help maintain proper alignment and prevent the labels from slipping or skewing during the dispensing or rewinding process. This ensures accurate placement and alignment of labels on packaging materials.

5. Adjustable Guide Rails:

Grooved pulleys are also employed in adjustable guide rail systems used in packaging machinery. These guide rails are used to guide and position packages or containers as they move along the production line. The grooved pulleys, along with corresponding guide rail belts or chains, allow for precise adjustment and movement of the guide rails. This enables the packaging machinery to accommodate different package sizes and shapes, ensuring proper alignment and stability during the packaging or labeling process.

6. Rotary Cutting and Sealing:

In packaging machinery, grooved pulleys are utilized in rotary cutting and sealing systems. These systems are used to cut and seal packaging materials such as films or bags. The grooved pulleys, along with belts or chains, provide the rotational motion required for the cutting and sealing mechanisms. The grooves in the pulleys help maintain proper alignment and tension of the belts or chains, ensuring precise and consistent cutting and sealing of the packaging materials.

7. Speed Control:

Grooved pulleys are used in speed control systems within packaging and labeling machinery. By adjusting the diameter or position of the grooved pulleys, the speed of various machine components can be controlled. This is particularly important in processes where different speeds are required, such as adjusting the speed of the labeling head or the packaging material feed. The grooved pulleys enable precise speed adjustments, allowing for efficient and synchronized operation of the machinery.

8. Rotary Indexing Systems:

Rotary indexing systems are often used in packaging and labeling machinery to position products or containers accurately for specific operations. Grooved pulleys are utilized in these systems to provide the rotational motion and control the indexing or positioning movement. The grooves in the pulleys help maintain the alignment and synchronization of the indexing components, ensuring precise and repeatable positioning of the products or containers.

In summary, grooved pulleys are widely used in the production of packaging and labeling machinery. They are utilized in belt conveyors, timing systems, tensioning mechanisms, label dispensing and rewinding systems, adjustable guide rail systems, rotary cutting and sealing systems, speed control systems, and rotary indexing systems. These pulleys enable smooth movement, precise synchronization, accurate positioning, and efficient power transmission, contributing to the reliable and high-performance operation of packaging and labeling machinery.

grooved pulley

How does the groove shape and size affect the pulley’s performance?

The groove shape and size of a pulley have a significant impact on its performance in power transmission systems. Here’s a detailed explanation of how the groove shape and size affect the pulley’s performance:

1. Belt Grip and Traction:

The shape and size of the groove play a crucial role in providing adequate belt grip and traction. The groove shape is typically V-shaped, and its angle determines the contact area between the pulley and the belt. A deeper and wider groove with a steeper angle increases the contact area, enhancing the grip and traction between the pulley and the belt. This improved grip minimizes slippage and ensures efficient power transfer.

2. Belt Alignment:

The groove shape and size influence the alignment of the belt on the pulley. The shape of the groove, whether it is symmetric or asymmetric, affects the positioning of the belt. A properly designed groove shape helps guide the belt and keep it aligned on the pulley during operation. This alignment feature prevents belt wandering or slipping off the pulley, supporting smooth and consistent power transmission.

3. Load Distribution:

The groove shape and size also contribute to load distribution across the belt’s surface. A wider and deeper groove provides a larger contact area with the belt, allowing for better load distribution. This even distribution of the transmitted load reduces stress concentrations on specific points of the belt, minimizing the risk of belt failure and ensuring efficient power transmission.

4. Belt Wear:

The groove shape and size can impact belt wear. A properly designed groove shape distributes the contact forces more evenly on the belt, reducing localized wear. The size of the groove, specifically its width and depth, should be appropriate for the belt size to prevent excessive wear. Improper groove dimensions can cause accelerated belt wear, leading to reduced belt lifespan and potential system failures.

5. Belt Flexibility:

The groove shape and size can affect the flexibility of the belt. The groove dimensions should match the belt’s thickness and flexibility to ensure proper fit and prevent excessive bending or deformation of the belt. If the groove is too narrow or shallow, it may restrict the belt’s movement and flexibility, leading to increased friction and wear. On the other hand, an oversized groove may cause the belt to sit loosely, compromising power transmission efficiency.

6. Noise and Vibration:

The groove shape and size can impact the generation of noise and vibrations in the power transmission system. A well-designed groove shape helps to dampen vibrations that can occur during power transmission, reducing noise and potential damage to the system. The size of the groove can also influence the noise level. If the groove is too narrow, it may cause excessive noise due to increased friction between the belt and the pulley.

7. Belt Type Compatibility:

The groove shape and size should be compatible with the specific type of belt used in the power transmission system. Different types of belts, such as V-belts, V-ribbed belts, or timing belts, have specific requirements for groove shape and size. Ensuring the proper groove dimensions for the specific belt type is essential to achieve optimal performance and prevent premature belt failure.

In summary, the groove shape and size of a pulley significantly impact its performance in power transmission systems. These factors influence belt grip and traction, belt alignment, load distribution, belt wear, belt flexibility, noise and vibration levels, as well as compatibility with the belt type. Proper design and selection of the groove shape and size are crucial for achieving efficient and reliable power transmission.

grooved pulley

What types of belts or cables are typically employed with grooved pulleys?

Grooved pulleys, also known as V-groove pulleys, are commonly used in conjunction with specific types of belts or cables. Here’s a detailed explanation of the typical belts or cables employed with grooved pulleys:

1. V-belts:

V-belts are one of the most commonly employed types of belts used with grooved pulleys. These belts have a trapezoidal cross-section that matches the V-shaped grooves in the pulleys. V-belts are made of rubber or synthetic materials and are flexible, allowing them to fit into the grooves of the pulleys. They provide reliable power transmission and are widely used in various applications, including automotive engines, industrial machinery, HVAC systems, and more.

2. V-Ribbed Belts:

V-ribbed belts, also known as serpentine belts or multi-rib belts, are another type of belt commonly used with grooved pulleys. These belts have a flat or slightly curved cross-section with ribs running along their length. The grooved pulleys for V-ribbed belts have multiple grooves, matching the ribs on the belt. V-ribbed belts are often used in applications where high power transmission is required, such as automotive engine systems, industrial machinery, and HVAC systems.

3. Timing Belts:

Timing belts, also called toothed belts or synchronous belts, are used in applications that require precise synchronization of the pulleys. These belts have teeth or notches on the inner surface that mesh with corresponding grooves on the pulleys. Timing belts are commonly employed in engines, camshaft drives, conveyor systems, and other applications where accurate timing and synchronization are crucial for proper operation.

4. Flat Belts:

While grooved pulleys are primarily designed for V-belts or V-ribbed belts, they can also be used with flat belts in certain applications. Flat belts have a rectangular cross-section and do not have grooves or teeth. However, grooved pulleys can still be used with flat belts by providing a flat contact surface. Flat belts are used in various applications, including power transmission, conveyor systems, and light-duty machinery.

5. Wire Rope or Cable:

In certain specialized applications, grooved pulleys can be employed with wire rope or cable. The grooves in these pulleys are designed to accommodate the specific diameter and shape of the wire rope or cable, providing a secure grip. This configuration is commonly used in lifting and hoisting systems, cranes, winches, and other applications where wire rope or cable is used to transmit force or lift heavy loads.

It is important to note that the selection of the appropriate belt or cable for use with grooved pulleys depends on the specific requirements of the application, including power transmission capacity, load, speed, and environmental conditions. Manufacturers and suppliers of grooved pulleys typically provide compatibility information and guidelines regarding the suitable types and sizes of belts or cables to be used with their pulleys.

In summary, the typical belts or cables employed with grooved pulleys include V-belts, V-ribbed belts, timing belts, flat belts, and wire rope or cable. The choice of the belt or cable depends on the specific application and the requirements of the power transmission system.

China Professional Conveyor Pulley, Tail Pulley, Snub Pulley, Take-up Pulley   pulley assembly	China Professional Conveyor Pulley, Tail Pulley, Snub Pulley, Take-up Pulley   pulley assembly
editor by CX

2023-11-08