Tag Archives: conveyor belt pulley

China best Heavy Duty Rubber Lagging Belt Conveyor Pulley pulley assembly

Product Description

Belt conveyor may also be called adhesive tape conveyor, the conveyor is composed of driving device, frame, pulley, roller, tightening device, safety device, belt, etc. And the belt conveyor we manufacture has the excellent feature of great ability of transportation, simple structure, convenient maintenance, components standardization, etc.
The belt conveyor can be used in mine, coal industry for transporting bulk materials or combined materials.
Applications: Used in the steel industry, harbor, coal industry, power industry, cements industry, and more.
This type large inclined angle side wall belt conveyor
This series of large inclined angle sidewall belt conveyor is a general purpose bulk material continuous conveying equipment, which can be widely used in metallurgy, electric power, coal, building materials, chemical, light industry, food, ports, ships and other industries. It conveys various bulk materials with bulk density of 0.5-2.5t/m 3 in the working environment of -25ºC — +40ºC..
For conveying materials with special requirements, such as: high temperature, acid, alkaline, oily substances or organic solvents and other ingredients, special side wall conveyor belts are required. Conveying inclination at any angle within the range of 30deg to 90deg Max conveying material particle size is 400mm.
Advantages:
1. It has the advantages of simple structure, reliable operation, convenient maintenance, etc., and features such as large inclined Angle conveying, compact structure, and less occupation of space, so it is an ideal equipment for large inclined Angle conveying and vertical lifting materials.
2, mechanized belt conveyor conveying materials, the overall investment cost is low, saving about 20%-30% of the investment cost.
3. Compared with ordinary belt conveyor, bucket elevator and scraper conveyor, this machine has superior comprehensive technical performance.
4. Large conveying capacity, higher lifting height, vertical lifting height of single machine up to 500m.
Smooth transition from horizontal to sloping (or vertical).
6. Low energy consumption, simple structure and convenient maintenance.
7. Thebelt has high strength and long service life.
Main technical parameters of DJA, DJ and DJC Type large inclined Angle belt conveyor Main technical parameters of DJF type covering belt large dip Angle retaining belt conveyor

 

BW  Height of side wall Angle Belt speed
  • Partition spacing/capacity

 (m3/h)

Power 
(mm) (mm) (°) (m/s)  DJA/DJ  DJC  DJF  (kw)
 
400
 
60  
 
 
 
 
 
 
 
 
 
 
 
30~90
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
0.8~2.0
 
126/12 126/4 126/20  
1.5~18.5
 
80 126/22 126/8 126/27
100 126/32 126/11 126/33
 
500
 
80  
0.8~2.0
 
126/31 126/11 126/37  
1.5~30
 
100 126/45 126/16 126/45
120 252/34 126/25 126/55
 
650
 
100  
0.8~2.0
 
126/63 126/23 126/63  
2.2~45
 
120 252/48 126/35 126/77
160 252/66 252/24 252/85
 
800
 
120  
0.8~2.5
 
252/63 126/46 126/102  
3.0~160
 
160 252/91 252/33 252/115
200 378/100 252/55 252/148
 
1000
 
160  
1.0~2.5
 
252/122 252/44 252/155  
5.5~315
 
200 378/134 252/73 252/199
240 378/200 252/110 252/244
 
1200
 
 
160  
1.0~3.15
 
 
252/152 252/56 252/195  
5.5~560
 
 
200 378/168 252/92 252/250
240 378/251 252/138 252/306
300 336/354 336/134 336/335
 
1400
 
 
200  
1.0~3.15
 
 
378/202 252/111 252/301  
7.5~560
 
 
240 378/302 252/166 252/368
300 336/431 336/163 336/408
400 420/637 420/250 420/566
 
1600
 
 
200  
1.25~3.15
 
 
378/236 252/130 252/352  
15~560
 
 
240 378/352 252/194 252/430
300 336/508 336/192 336/482
400 420/751 420/295 420/668

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Type: Handling Machinery
Material: Rubber
Inside Material: Fabric
Feature: Tear-Resistant, Heat-Resistant, Cold-Resistant, Wear-Resistant
Tensile Strength: Strong
Structure (for Chain): Roller Chain
Customization:
Available

|

Customized Request

pulley

Can V pulleys withstand variations in environmental conditions?

V pulleys are designed to withstand variations in environmental conditions to a certain extent. However, their ability to withstand different environmental factors depends on several factors, including the materials used, the specific design of the pulley, and the maintenance practices employed. Here is a detailed explanation:

1. Temperature:

V pulleys can generally withstand a wide range of temperatures. The specific temperature limits depend on the materials used for construction. For example:

  • Cast iron and steel pulleys can handle high temperatures and are suitable for applications in industrial environments.
  • Aluminum pulleys have a lower temperature limit, and excessive heat can affect their structural integrity.
  • Plastic pulleys may have temperature limitations, and exposure to high temperatures can cause deformation or melting.

It’s important to consider the temperature range in which the V pulleys will operate and select materials accordingly.

2. Moisture and Corrosion:

V pulleys can be susceptible to corrosion, particularly if they are made of materials like cast iron or steel. Exposure to moisture, humidity, or corrosive substances in the environment can lead to rust or degradation of the pulley components.

To mitigate corrosion risks, protective measures can be taken, such as:

  • Using corrosion-resistant materials like stainless steel or aluminum alloy.
  • Applying coatings or finishes like zinc plating, powder coating, or anodizing to provide a barrier against moisture and corrosive agents.
  • Regular cleaning and maintenance to remove accumulated dirt, debris, or corrosive substances.

3. Dust and Contaminants:

V pulleys may be exposed to dust, dirt, and other contaminants present in the environment. These particles can accumulate in the pulley grooves, affecting the grip and performance of the V-belt.

To minimize the impact of dust and contaminants:

  • Implement proper guarding to prevent the ingress of debris and contaminants.
  • Regularly clean the pulleys to remove accumulated dirt and ensure smooth belt operation.
  • Consider using pulley covers or seals to provide additional protection against contamination.

4. Shock and Vibration:

V pulleys may be subjected to shock loads or vibrations in certain applications. These dynamic forces can affect the overall performance and integrity of the pulley and the power transmission system.

Design considerations, such as proper balancing, robust construction, and secure hub attachment, can help minimize the impact of shock and vibration on the pulleys.

5. UV Exposure:

If V pulleys are used in outdoor applications, they may be exposed to ultraviolet (UV) radiation from sunlight. Prolonged UV exposure can degrade certain materials, particularly plastics, causing them to become brittle or discolored.

If UV exposure is a concern, selecting materials with UV-resistant properties or applying protective coatings can help mitigate the effects of UV radiation.

While V pulleys are designed to withstand variations in environmental conditions, it is essential to consider the specific requirements of the application and select appropriate materials, coatings, and maintenance practices to ensure their long-term performance and durability.

pulley

How are V pulleys employed in automotive engines and accessories?

V pulleys play a crucial role in automotive engines and accessories by enabling efficient power transmission and driving various engine components. Here’s a detailed explanation of how V pulleys are employed in automotive engines and accessories:

1. Serpentine Belt System:

Modern automotive engines often utilize a serpentine belt system, which consists of a single, continuous belt that drives multiple engine accessories. The V pulley is a key component in this system, as it provides the necessary driving force for the serpentine belt.

2. Crankshaft Pulley:

The crankshaft pulley is one of the primary V pulleys in an automotive engine. It is connected to the crankshaft, which converts the reciprocating motion of the pistons into rotational motion. The crankshaft pulley drives the serpentine belt, which, in turn, drives various engine accessories.

3. Accessories Driven by V Pulleys:

V pulleys are responsible for driving several important engine accessories, including:

  • Alternator: The alternator generates electrical power to charge the battery and power the vehicle’s electrical systems.
  • Power Steering Pump: The power steering pump provides hydraulic assistance to make steering easier for the driver.
  • Air Conditioning Compressor: The air conditioning compressor pressurizes refrigerant to cool the cabin air.
  • Water Pump: The water pump circulates coolant throughout the engine to maintain optimal operating temperature.
  • Engine Cooling Fan: In some vehicles, the engine cooling fan is driven by a V pulley to regulate the engine temperature.

4. Speed Control and Belt Routing:

V pulleys allow for speed control and belt routing in automotive engines. By using different-sized pulleys, the speed ratio between the crankshaft pulley and the driven accessories can be adjusted. This ensures that the accessories operate at the desired speed for optimal performance.

Additionally, V pulleys and the serpentine belt system allow for efficient belt routing, maximizing the available space in the engine compartment and optimizing the packaging of engine accessories.

5. Tensioning and Belt Alignment:

Proper tensioning and belt alignment are critical for efficient power transmission and preventing belt slippage or premature wear. V pulleys in automotive engines are often accompanied by tensioners and idler pulleys that help maintain the correct tension in the serpentine belt and ensure proper belt alignment.

6. Durability and Maintenance:

V pulleys used in automotive engines are designed to withstand the demanding conditions of engine operation, including high temperatures, vibrations, and continuous rotation. They are typically made of durable materials such as steel or aluminum.

Regular maintenance, including periodic inspection, tension adjustment, and belt replacement, is necessary to ensure the efficient operation of the V pulley system in automotive engines and accessories.

Overall, V pulleys are essential components in automotive engines and accessories, providing reliable power transmission and driving various engine systems. Their design features, combined with the serpentine belt system, contribute to the efficient operation of automotive engines, ensuring optimal performance and functionality of engine accessories.

pulley

What advantages do V pulleys offer for power transmission?

V pulleys, also known as V-belt pulleys or sheaves, offer several advantages for power transmission in various applications. Here’s an explanation of the advantages provided by V pulleys:

1. High Efficiency:

V pulleys provide high efficiency in power transmission. The V-shaped groove on the pulley and the corresponding trapezoidal cross-section of the V-belt create a wedging action that enhances the grip between the pulley and the belt. This improved grip minimizes slippage and ensures efficient power transfer, resulting in higher overall system efficiency.

2. Wide Speed Range:

V pulleys offer a wide speed range capability. By using different-sized pulleys, the speed ratio between the driving source and the driven component can be adjusted. This flexibility allows for the adaptation of power transmission systems to meet specific speed requirements, enabling optimal operation in various applications.

3. Shock and Vibration Dampening:

V pulleys have inherent shock and vibration dampening properties. The elasticity of the V-belt absorbs shocks and vibrations, reducing their transmission to the driven components. This feature helps to protect the machinery and equipment from excessive wear and damage, enhancing their reliability and lifespan.

4. Compact Design:

V pulleys offer a compact design compared to other types of pulleys. The V-belt drive system requires less space, making it suitable for applications where space constraints exist. The compact design also allows for efficient power transmission in tight or confined areas.

5. Cost-Effective:

V pulleys are cost-effective compared to other power transmission systems. They are relatively simple in design and construction, making them more affordable to manufacture, install, and maintain. Additionally, V-belts have a longer service life compared to other types of belts, reducing the frequency and cost of replacement.

6. Easy Installation and Maintenance:

V pulleys are easy to install and maintain. The split design of some V pulleys allows for easy installation or replacement without the need to disassemble the entire system. Additionally, V-belts are generally easy to tension and adjust, simplifying maintenance tasks and reducing downtime.

7. Versatility:

V pulleys offer versatility in power transmission applications. They can accommodate a wide range of power requirements, making them suitable for various industries and systems. Additionally, V pulleys can transmit power over long distances without a significant loss in efficiency, allowing for flexibility in system design and layout.

These advantages make V pulleys a popular choice for power transmission in a wide range of applications. Their high efficiency, speed range capability, shock absorption, compact design, cost-effectiveness, ease of installation and maintenance, and versatility contribute to their widespread use in numerous industries and machinery.

China best Heavy Duty Rubber Lagging Belt Conveyor Pulley   pulley assembly	China best Heavy Duty Rubber Lagging Belt Conveyor Pulley   pulley assembly
editor by CX