Product Description
About Us
Headquartered in HangZhou City, ZheJiang Province, China, domestic well-known screening and conveying equipment city, PK Machinery has enjoyed more than 50 steady years of successful growth, and now it has been widely acknowledged as a trustworthy and professional manufacturer in the field of bulk material handling equipment, including vibrating screen, vibrating feeder, belt conveyor, bucket elevator, screw conveyor, scraper chain conveyor and associated spare parts in complete specifications.
Product Details
Conveyor belt cleaner replaceable polyurethane blade
Conveyor primary belt cleaner is installed under the center line of head drum. Belt scraper is made of polyurethane material, which has good features of anti-abrasion, anti-corrosion, anti-fracture, protect the belt from damage and prolong service life of belt.
Conveyor primary belt cleaner designed with self-adjusting spring tensioner or twist tensioner which make sure consistent pressure and effective cleaning, when the blade wears or belt jumps, the scraper will follow up automatically to ensure good contact.
Wear resistant belt blade
PK offers replaceable belt cleaner blade for belt cleaning systems. PK provides abrasion resistant blades, our urethane compound blades has better performance in tensile strength. It’s suitable for many extreme conditions.
Self-regulation tensioning system
PK tensioner(spring tensioner and twist tensioner) allows for more degrees for rotation, which allows the blade to maintain more tension to the conveyor belt as the blade wears.
Superior cleaning performance
-Mounts easily in tight chute applications.
-Blade can be positioned on the head pulley in a range of locations
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Product Parameters
Specification of Conveyor Belt Cleaner
| Material | Polyurethane |
| Blade hardness(Shore A) | 90 |
| Tensile strength | 31 MPA |
| Elongation at break | 4.1 |
| Density | 1.11g/cm3 |
| Belt Width(mm) | 500, 650, 800, 1000, 1200, 1400, 1600, 1800, 2000, 2200 |
| Blade Width(mm) | 385, 635, 785, 985,1185, 1385, 1785, 1985, 2185 |
| AOL(G) | 1200, 1300, 1500, 1700, 1900, 2100, 2300, 2500, 2700, 2900 |
Note: the parameter above is just for reference,it can be customized by different requirment.
FAQ
1.How to guarantee your quality?
We are 1 of the top suppliers of International famous mining company over years. Excellent quality is well accepted. Please contact us for more details.
2.Do you have any MOQ limit for order?
Low MOQ, 1pc for sample checking is available.
3.What about the lead time?
1) 2–3 days for sample. 2) 20–30 days for mass production. If urgent,we have green channel.
4.How to pay?
1)T/T or L/C through bank account. 2)Select MIC Trade Assurance Service.
5.When can I get the price?
We usually quote within 24 hours after getting your inquiry if you are urgent to get the price. Please call us or tell us by email so that we will take your inquiry as prior.
Why Choose Us
Main products includes vibrating screens, vibrating feeder, belt conveyor, screw conveyor, bucket elevator, scraper conveyor and associated spare parts in complete specifications and models.
Global markets covers more than 140 countries and regions, such as USA, the United Kingdom, Germany, Russia, Ukraine, Australia,Canada, Brazil, Chile,South Africa, Namibia,Pakistan, Indonesia, Thailand, etc.
Achieved ISO9001, CE, SGS,TUV and BV certificate internationally and gained various titles from government such as National Inspection Exemption Company, Contract Abiding and Promise Keeping Enterprise, Key Enterprise and AAA Credit Enterprise nationally.
PK Machinery obtains many patents as well, especially gyratory screen used for large particles urea processing, enjoys a tremendous market.
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| Structure: | Belt Conveyor |
|---|---|
| Material Feature: | Fire Resistant |
| Belt Width: | 450~2400mm |
| Blade: | Polyurethane Blade, Tungsten Carbide Blade |
| Temperature: | -40~90ºC |
| Spring Tensioner: | Stainless Steel |
| Samples: |
US$ 600/Set
1 Set(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Are there any specific guidelines for aligning pulleys and V-belts?
Proper alignment between pulleys and V-belts is essential to ensure smooth operation, minimize wear, and maximize the efficiency of the belt drive system. Here are some specific guidelines for aligning pulleys and V-belts:
- Parallel Alignment:
- Angular Alignment:
- Alignment Tools:
- Adjustment Methods:
- Regular Inspections:
- Manufacturer Recommendations:
The pulleys should be aligned parallel to each other, meaning that the axes of the pulleys should be in the same plane. This ensures that the V-belt runs straight and evenly between the pulleys. Misalignment can cause the belt to run at an angle, leading to increased wear and reduced efficiency.
In addition to parallel alignment, the pulleys should be aligned angularly. This means that the pulley faces should be perpendicular to the belt’s direction of travel. Angular misalignment can cause the belt to twist and create uneven tension, resulting in increased wear and potential belt failure.
To achieve proper alignment, various alignment tools can be used, such as straightedges, laser alignment tools, or alignment software. These tools help in measuring and adjusting the alignment of pulleys, ensuring precise parallel and angular alignment.
To adjust the alignment of pulleys, different methods can be employed. Common adjustment methods include shimming, moving the pulley on its shaft, or using adjustable pulleys. The specific method depends on the type of pulley and the adjustment capabilities of the system.
Regular inspections are crucial to identify and correct any misalignment issues promptly. Inspect the pulleys visually and check for any signs of misalignment, such as uneven belt wear, belt tracking issues, or abnormal belt noise. If misalignment is detected, take corrective measures to realign the pulleys.
Always refer to the manufacturer’s guidelines and specifications for pulley alignment. Manufacturers often provide specific alignment tolerances and recommendations for their products, considering factors such as belt type, load, and operating conditions. Follow these recommendations to ensure proper alignment and optimize the performance of the belt drive system.
By following these guidelines for aligning pulleys and V-belts, you can minimize wear, reduce the risk of belt failure, and maximize the efficiency and lifespan of the belt drive system.
What are the factors that affect the lifespan and efficiency of V-belts?
The lifespan and efficiency of V-belts can be influenced by several factors. Here are the key factors that can affect the performance of V-belts:
- Belt Tension:
- Belt Alignment:
- Belt Condition:
- Maintenance and Lubrication:
- Operating Conditions:
- Load and Application:
Proper belt tension is crucial for the longevity and efficiency of V-belts. Insufficient tension can cause slippage, while excessive tension can lead to excessive load on the belt and other components. It is important to follow the manufacturer’s recommendations for the correct tension range.
Poor belt alignment can cause uneven wear, increased friction, and reduced efficiency. Misaligned pulleys can cause the belt to run at an angle, resulting in premature wear and potential failure. Regularly check and adjust the alignment of pulleys to ensure proper belt tracking.
The condition of the V-belt itself is a significant factor in its lifespan and efficiency. Regularly inspect the belt for signs of wear, cracks, fraying, or glazing. Replace worn-out or damaged belts promptly to avoid further issues.
Proper maintenance and lubrication can significantly extend the lifespan of V-belts. Adequate lubrication reduces friction and heat buildup, which helps to prevent premature wear and cracking. Follow the manufacturer’s recommendations for lubrication intervals and use the appropriate lubricant.
Operating conditions, such as temperature, humidity, and exposure to chemicals or contaminants, can affect the performance of V-belts. Extreme temperatures can cause the belt material to deteriorate, while exposure to chemicals or contaminants can lead to belt degradation. Ensure that the operating conditions are within the recommended range for the specific V-belt.
The load and application requirements also impact the lifespan and efficiency of V-belts. Excessive loads or improper application can cause excessive stress on the belt, leading to premature failure. Ensure that the V-belt is appropriately sized and rated for the specific load and application.
By considering these factors and implementing proper maintenance practices, such as regular inspections, correct tensioning, alignment checks, and appropriate lubrication, you can maximize the lifespan and efficiency of V-belts in your applications.
What are the common causes of V-belt failure and how can they be prevented?
V-belt failure can occur due to various factors, and understanding the common causes is essential for preventing premature belt failure and ensuring reliable operation. Here are some common causes of V-belt failure and preventive measures:
- Misalignment: Misalignment between the pulleys can cause excessive wear, uneven load distribution, and belt slippage. To prevent misalignment, ensure proper pulley alignment during installation and regularly inspect and adjust the pulleys as needed.
- Over-tensioning or under-tensioning: Incorrect belt tension can lead to excessive stress or slippage. Over-tensioning can cause accelerated wear, while under-tensioning can result in belt slipping and reduced power transmission. Follow the manufacturer’s recommended tension guidelines and use a tension gauge to achieve the proper tension for the specific V-belt.
- Pulley damage: Damaged or worn-out pulleys can cause belt damage and premature failure. Inspect the pulleys regularly for signs of wear, such as grooves, cracks, or deformation. Replace any damaged pulleys promptly to prevent belt damage.
- Contamination: Contaminants such as dirt, debris, oil, or chemicals can affect the belt’s grip and cause accelerated wear. Keep the belt and pulleys clean and free from contaminants. Regularly inspect the environment and implement appropriate measures to prevent contamination.
- Excessive heat: High temperatures can cause belt degradation, leading to reduced strength and increased wear. Ensure proper ventilation and cooling in the belt drive system. If the application generates excessive heat, consider using heat-resistant belts or implementing cooling measures.
- Excessive load: Overloading the V-belt beyond its capacity can cause excessive stress and lead to premature failure. Ensure the V-belt is appropriately sized for the application and consider factors such as torque, horsepower, and load requirements. If the load exceeds the belt’s capacity, consider using a higher-rated belt or alternative power transmission methods.
- Age and wear: Over time, V-belts naturally wear out and lose their effectiveness. Regularly inspect the belts for signs of wear, such as fraying, cracking, or glazing. Replace worn-out belts as part of a preventive maintenance schedule to avoid unexpected failures.
Preventive measures to reduce V-belt failure include regular inspections, proper installation, correct tensioning, pulley maintenance, cleanliness, temperature management, load monitoring, and timely replacement. Following manufacturer’s guidelines, conducting routine maintenance, and addressing any issues promptly will help extend the lifespan and reliability of V-belts in power transmission systems.
In summary, common causes of V-belt failure include misalignment, incorrect tensioning, pulley damage, contamination, excessive heat, excessive load, and age/wear. By implementing preventive measures and conducting regular maintenance, these causes can be minimized, ensuring optimal V-belt performance and longevity.
editor by CX 2024-04-03