China factory Conveyor System Driving Equipment Pulleys pulley block

Product Description

 

Product Description

Drive pulley
The driving drum is the main component of transmitting power.

Dt-ii drive drum according to the load capacity is divided into light, medium and heavy 3 types, drum diameter of 500, 630, 800, 1000mm. with

A roller has several different shaft diameters and center spans for selection.

1) Light: bearing aperture is 80 ~ 100mm, shaft and wheel hub are single key connection, drum is a single plate welded structure, one-way shaft.

2) Medium: bearing aperture is 120 ~ 180mm, shaft and hub are single key connection, there are 2 kinds of one-way and two-way exit shaft

3) Heavy duty: bearing aperture is 200 ~ 220mm, expansion sleeve connection is cast welding cylinder structure.

The surface of the roller is covered with smooth steel, herringbone and CHINAMFG pattern rubber. Herringbone pattern rubber surface friction number, good drainage, but directional,

When installing the herringbone tip should be consistent with the conveyor belt running direction. The conveyor running in both directions should use a CHINAMFG pattern. For important occasions, be sure to Coated with vulcanized rubber; For flame-retardant, flameproof occasions should be used corresponding explosion-proof. Bearing seats are all lubricated with oil cup grease.

Bend pulley

It is used to change the running direction of the conveyor belt or increase the wrapping Angle of the conveyor belt on the transmission drum, and its structural form is divided into light, medium and heavy

Three types, the shaft of the grade diameter of 50 ~ 100mm,120 ~ 180mm and 200 ~ 260mm, the surface of the drum has bare light

Steel surface and smooth rubber surface two.

Drive device: by motor, reducer, high speed shaft coupling or hydraulic coupling, brake, low speed shaft coupling and backstop composed of drive single

The yuan is fixed on the drive frame, and the drive frame is fixed on the foundation.

 

Detailed Photos

Product Parameters

Certifications

Packaging & Shipping

Installation Instructions

Drive pulley and Bend pulley

(1) The roller should check the grease in the bearing seat before installation to ensure that the bearing is filled with lithium grease and the bearing seat is filled with grease

The amount 2/3 of the empty fat volume.

(2) When the transmission drum is a chevron groove surface, pay attention to the direction of the groove should be consistent with the running direction of the conveyor belt to prevent transmission

The conveyor runs off, and is conducive to trench drainage and sewage.

(3) Necessary protective measures shall be taken in the hoisting process, and the rubber surface of the roller shall not be damaged.

(4) During installation, the roller can be adjusted by adding gaskets under the cylinder bearing seat and adjusting screws on the frame

The cylinder position ensures that the axis and center first conform to the formula range listed in Table 14.


 

Company Profile

HangZhou CHINAMFG Intelligent Conveying System Co.,Ltd (abbreviated as CHINAMFG Intelligent) is the High-end Conveying Equipment brand , with excellent technical team and in house intellectual property & national patents,developing intelligent conveying machinery. Focusing on transforming itself into international competitive one-station solution provider of intelligent conveying system, providing not only intelligent products but also whole cycle management from construction to operation & service for our customers.Our company located in HangZhou city in North China Plain, it’s the cross road of ZheJiang ,ZheJiang and ZheJiang . We have more than 800 units advanced manufacturing equipments, including 20 large and main units and 3 automatic production lines. The factory covers 253,000 square meters. It’s registered capital is 71,550,00 USD, There are more than 300 employees which contains 30 with middle-level titles and 125 technical workers with high technical skills. Xinriseng is mainly engaged in the manufacture, sales and technical services of belt conveyors, large angle belt conveyors, horizontal curved belt conveyors and long distance crossing conveyors. Our products can be used in metallurgy, building materials, electric power, coal, port and other industries, products have been covered the whole domestic market, and exported to the United States, Germany, France and other EU countries, Australia, Brazil, along the Belt and Road countries, Southeast Asian countries and African emerging markets, totally more than 50 countries, gained the customers’ praise.Our company has a number of provincial innovative platforms, relying on the technological radiation, constantly strengthens exchanges and cooperation with scientific research institutes. We have successively formed school-enterprise partnerships with China University of Mining, ZheJiang University, ZheJiang Materials Handling Research Institute, HangZhou University of Architecture and Technology, keeping the conveyor design at the leading level in China. At the same time, our technical team regularly carries out technical exchanges and discussions with foreign companies, learning international leading design concepts and process methods, and keeps pace with international new technologies.With the innovative technology, good quality, CHINAMFG has established a one-stop service system. We will continue adhering to “servingthe users, making contributions to society”, make our company a flagship of conveying industry with international competitiveness. All in all, our company will provide the best products with high quality and competitive price for our customers and share success with you together.

 

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Certification: CE, ISO
Pulley Sizes: Type F
Manufacturing Process: Casting
Material: Carbon Steel
Surface Treatment: Polishing
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant
Customization:
Available

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Customized Request

grooved pulley

Are there different types of grooved pulleys, and how do they vary in applications?

Yes, there are different types of grooved pulleys available, and they vary in their design and application based on specific requirements. The variations in grooved pulleys can be attributed to factors such as groove profile, number of grooves, material construction, and specialized features. Here is an overview of some commonly used types of grooved pulleys and their applications:

1. V-Belt Pulleys:

V-belt pulleys are one of the most prevalent types of grooved pulleys. They have a V-shaped groove profile that is compatible with V-belts, which are commonly used in power transmission applications. V-belt pulleys are suitable for transmitting moderate to high loads and are widely used in various industries, including automotive, industrial machinery, and HVAC systems.

2. Flat Belt Pulleys:

Flat belt pulleys have a flat groove profile and are designed for use with flat belts. Flat belts are used in applications where high-speed and high-power transmission is required, such as in industrial machinery, conveyor systems, and agricultural equipment. Flat belt pulleys provide a larger contact area with the belt, ensuring efficient power transfer.

3. Timing Pulleys:

Timing pulleys, also known as synchronous pulleys, have grooves with toothed profiles that match with timing belts. They are used in timing systems where precise positioning and synchronization of components are critical, such as in packaging machinery, printing presses, and robotics. Timing pulleys ensure accurate power transmission and prevent slippage or backlash.

4. Poly-V Pulleys:

Poly-V pulleys, also called serpentine pulleys, have multiple grooves with a flat or ribbed profile. They are compatible with Poly-V belts, which have multiple longitudinal ribs. Poly-V pulleys are used in applications that require high power transmission and compact design, such as automotive engines, power tools, and industrial equipment.

5. Crowned Pulleys:

Crowned pulleys have a slightly curved or crowned profile on the pulley’s surface. This design helps to center the belt and compensate for any misalignment or belt tracking issues. Crowned pulleys are commonly used in conveyor systems, where they ensure proper belt alignment, reduce friction, and prevent belt damage.

6. Idler Pulleys:

Idler pulleys are used to redirect or guide belts in a system. They do not transmit power but provide additional support and tension to the belts. Idler pulleys can have different groove profiles depending on the type of belt they guide, such as V-belts or flat belts. They are used in various applications, including automotive engines, HVAC systems, and industrial machinery.

7. Specialty Pulleys:

There are also specialty grooved pulleys designed for specific applications. For example, double-groove pulleys are used in applications where multiple belts need to be driven by a single pulley. Taper-lock pulleys allow for easy installation and removal by utilizing a tapered bushing system. Variable speed pulleys, such as adjustable or variable pitch pulleys, enable speed adjustment by changing the effective diameter of the pulley.

The selection of the appropriate grooved pulley depends on factors such as the type of belt being used, power transmission requirements, speed, load, and environmental conditions. It is essential to choose a pulley that matches the belt’s specifications, ensures proper alignment, and provides adequate tension for reliable and efficient operation.

In summary, different types of grooved pulleys, including V-belt pulleys, flat belt pulleys, timing pulleys, poly-V pulleys, crowned pulleys, idler pulleys, and specialty pulleys, are available for various applications. Each type of pulley is designed to accommodate specific belt profiles and meet specific power transmission needs, ensuring optimal performance and reliability in different industrial sectors.

grooved pulley

What maintenance procedures are necessary to ensure the reliability of grooved pulleys?

Maintaining grooved pulleys is essential to ensure their long-term reliability and optimal performance. Proper maintenance procedures help prevent premature wear, minimize downtime, and extend the lifespan of the pulleys. Here’s a detailed explanation of the maintenance procedures necessary to ensure the reliability of grooved pulleys:

1. Regular Inspection:

Perform regular visual inspections of grooved pulleys to identify any signs of wear, damage, or misalignment. Check for cracks, corrosion, excessive wear on the grooves or belt contact surfaces, and any abnormalities in the pulley structure. Inspect the pulleys for proper alignment and ensure that they are securely mounted. Early detection of any issues allows for timely corrective actions, reducing the risk of failures or system downtime.

2. Belt Tension Checks:

Monitor the tension of the belts connected to the grooved pulleys regularly. Proper belt tension is crucial for efficient power transmission and to prevent slippage. Use appropriate tension measuring tools or follow manufacturer’s recommendations to ensure the belts are within the specified tension range. Loose or excessively tight belts can lead to reduced performance, increased wear on pulleys and belts, and potential belt failure.

3. Belt Cleaning and Lubrication:

Clean the belts and grooved pulleys periodically to remove dirt, debris, and built-up residues. Use a suitable belt cleaning solution and follow manufacturer’s guidelines for belt cleaning procedures. Lubricate the grooved pulleys, if necessary, with a compatible lubricant to reduce friction and wear. Avoid over-lubrication, as excessive lubricant can attract more dirt and debris, leading to accelerated wear.

4. Belt Replacement:

Monitor the condition of the belts connected to grooved pulleys and replace them when signs of wear, cracking, fraying, or other damage are observed. Over time, belts can stretch, lose their tension, or deteriorate due to environmental factors or operational stresses. Replace the belts with compatible ones of the correct size, type, and specifications as recommended by the manufacturer.

5. Pulley Alignment:

Ensure proper alignment of grooved pulleys to prevent belt misalignment, excessive wear, and premature failure. Misaligned pulleys can cause the belts to run off-track and lead to reduced power transmission efficiency and increased stress on the pulleys and belts. Use alignment tools or techniques such as laser alignment to align the pulleys accurately, following manufacturer’s guidelines.

6. Pulley Cleaning and Inspection:

Clean the grooved pulleys regularly to remove any accumulated dirt, dust, or debris. Use a brush or compressed air to clean the grooves, ensuring that they are free from obstructions that can affect belt traction. Inspect the grooves for signs of wear, damage, or material buildup. Remove any foreign objects or buildup that may hinder the proper functioning of the pulleys.

7. Check for Pulley Runout:

Inspect the grooved pulleys for runout, which refers to any wobbling or eccentric movement of the pulley during rotation. Excessive runout can cause belt tracking issues, uneven wear, and increased stress on the pulleys and belts. Use dial indicators or other measurement tools to check for runout and take corrective measures if necessary, such as pulley replacement or adjustment.

8. Environmental Considerations:

Consider the environmental conditions in which the grooved pulleys operate and take appropriate measures to protect them. For example, in dusty environments, install protective covers or enclosures to prevent the ingress of dust and debris. In corrosive environments, use pulleys made from corrosion-resistant materials or apply suitable coatings to enhance their resistance to corrosion.

9. Record Keeping:

Maintain records of maintenance activities, including inspection dates, belt replacements, alignment checks, and any repairs or adjustments made to the pulleys. This documentation helps establish a maintenance history and facilitates tracking the performance and condition of the grooved pulleys over time. It also serves as a reference for future maintenance and troubleshooting purposes.

10. Manufacturer’s Guidelines:

Follow the manufacturer’s guidelines, recommendations, and specifications for maintenance procedures specific to the grooved pulleys being used. Manufacturers often provide detailed instructions regarding maintenance intervals, lubrication requirements, cleaning methods, and other important considerations. Adhering to these guidelines ensures that the maintenance procedures are performed correctly and in line with the manufacturer’s recommendations.

In summary, maintaining the reliability of grooved pulleys requires regular inspection, proper belt tension checks, belt cleaning and lubrication, timely belt replacements, pulley alignment, pulley cleaning and inspection, checking for pulley runout, considering environmental conditions, maintaining maintenance records, andfollowing the manufacturer’s guidelines. By implementing these maintenance procedures, you can ensure that grooved pulleys operate reliably, minimize the risk of failures, and optimize their performance and lifespan.

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 factory Conveyor System Driving Equipment Pulleys   pulley block	China factory Conveyor System Driving Equipment Pulleys   pulley block
editor by CX

2024-03-26