Secondary Belt Cleaners

Your Professional Secondary Belt Cleaners Supplier

Shanxi YiQi is a professional conveyor components manufacturer and supplier. Our main product lines include conveyor belts, conveyor rollers, pulleys, pulley lagging sheets, skirt rubber, impact beds, conveyor hood covers, and ultra-high molecular weight polyethylene (UHMWPE) sheets. These products are widely used in mining, cement, power generation, steel, ports, and chemical industries.

Quality Control

Shanxi YiQi adheres strictly to ISO quality management systems and implements rigorous inspection protocols throughout every stage of production.

Custom Service

Our experienced technical team provides customized solutions based on the specific operating conditions and requirements of each customer.

End-to-End Service

From product selection and design to installation guidance and after-sales support, Shanxi YiQi offers end-to-end assistance to ensure optimal performance and customer satisfaction.

Sales Market

Our products are not only widely used across China but are also exported to Southeast Asia, the Middle East, Africa, and other regions. Export to 40 countries worldwide.

 

 
 
Parameter

 

Blade Material

Polyurethane (PU), flexible and wear-resistant

Blade Type

Continuous or segmented

Mounting Location

Return side of belt, after head pulley

Blade Hardness

Shore A 90 ±5

Operating Temp Range

-30°C to 80°C

Belt Speed Compatibility

Up to 5 m/s (Varies by model)

Standard Belt Widths

400mm–2200mm

Frame Material

Coated carbon steel or stainless steel

Tensioning Mechanism

Spring, gravity, or manual adjustable tensioners

Cleaning Efficiency

Up to 95% when paired with a primary scraper

 

Dimensions Chart for Secondary Belt Cleaners

 

Belt Width

Steel Tube Length A (mm)

Blade Width B (mm)

Base Length L (mm)

650

1600

600

680

800

1800

700

780

1000

2000

900

980

1200

2200

1100

1180

1400

2400

1300

1380

 

Features of Secondary Belt Cleaners
 

Equipped with tungsten carbide tips for extreme wear resistance and long service life.

 

Mounted on the special designed rubber buffer device, which have better noise absorbing, vibration reducing and tension adjusting.

 

Bolt connection of the blade makes it replaced simple and easier.

 

Segmented blade design enhances adaptability to belt conditions and reduces cleaning gaps.

 

Provides superior cleaning of fine, sticky, or wet material residues.

 

Reduces buildup on pulleys and return idlers, improving conveyor alignment and efficiency.

Secondary Belt Cleaner With Tungsten Carbide Tip

 

Secondary PU Belt Cleaner

Operates at high speeds and under heavy loads without deformation or blade loss.

 

Resistant to moisture, chemicals, and extreme temperatures.

 

Minimal maintenance required – quick blade replacement and tension adjustment.

 

According to clients' request, can be used with different spring seats.

 

Suitable for belts with mechanical splices or minor surface irregularities.

 

Available in custom sizes to fit a wide range of conveyor widths and systems.

 

Applications of Secondary Belt Cleaners

Food Industry – Prevents contamination by keeping belts clean of residual ingredients.

 

Aggregate and Quarrying – Clears fines and slurry from belts after primary scraping.

Recycling

Removes wet waste and fine dust from return belts to reduce wear.

Power Plants

Supports cleaning of coal belts and ash conveyors.

Logistics and Distribution

Keeps belts free from packaging debris and dust.

Aggregate and Quarrying

Clears fines and slurry from belts after primary scraping.

Fertilizer Plants

Chemical-resistant PU scrapers handle sticky, corrosive materials.

Pulp and Paper

Reduces carryback of fibers and damp waste in paper processing lines.

 

Common Materials for Secondary Belt Cleaners
 
 
 

Polyurethane

Polyurethane is a popular choice for primary scraper blades due to its excellent wear resistance and flexibility. It can effectively handle a wide range of materials, including abrasive and sticky substances. Polyurethane blades are also less likely to damage the conveyor belt, making them suitable for delicate applications.

 
 

Tungsten Carbide

Tungsten carbide blades are known for their exceptional hardness and durability. They are ideal for high-abrasion environments where the conveyed material is particularly tough and abrasive. Tungsten carbide blades provide long-lasting performance, reducing the frequency of blade replacements.

 
 

Stainless Steel

Stainless steel blades offer a balance between durability and cost-effectiveness. They are resistant to corrosion and can handle a variety of materials, making them suitable for both standard and heavy-duty applications. Stainless steel blades are also easy to maintain and clean.

 
 

Ceramic

Ceramic blades are used in extreme abrasion environments. They provide superior wear resistance and can withstand high temperatures, making them suitable for specialized applications. Ceramic blades, however, are more brittle than other materials and may require careful handling.

 

 

Precautions for Using Secondary Belt Cleaners
 

Regular Inspection

Conduct regular inspections of the scraper blades and tensioners to ensure they are in good condition. Look for signs of wear, damage, or misalignment, and address any issues promptly to prevent further damage.

Proper Tensioning

Ensure that the scraper blades are properly tensioned. Over-tensioning can cause excessive wear on the blades and the conveyor belt, while under-tensioning can reduce the scraper’s effectiveness. Follow the manufacturer’s guidelines for correct tensioning.

Blade Replacement

Replace scraper blades when they show signs of significant wear or damage. Worn blades can reduce cleaning efficiency and increase the risk of belt damage. Keep a stock of replacement blades to minimize downtime.

Clean Scraper Blades

Regularly clean the scraper blades to remove any accumulated material. This helps maintain their effectiveness and prevents build-up that can lead to operational issues.

Lubrication

Lubricate the moving parts of the scraper, such as pivot points and tensioning mechanisms, to ensure smooth operation. Use the recommended lubricant to avoid any adverse effects on the scraper or conveyor belt.

Monitor Belt Condition

Regularly check the condition of the conveyor belt. A damaged or misaligned belt can affect the performance of the scraper. Address any belt issues promptly to ensure the scraper can function effectively.

 

Packaging and Shipping

 

Packaging

1. Product packaging adopts wooden box packaging, container packaging, iron pallet and wooden pallet packaging to ensure that the goods are not damaged.

2. We can decide the packaging of the goods according to your requirements and different transportation methods ​

Shipping

We use DHL, FEDEX, TNT, UPS, EMS to delivery goods less than 30Kg. By air or by sea will be use for bulk order. The most economicshipping way will be given to you! Pls contact us directly and we will ship as your requirement.

 

Our Factory

 

Founded in 2018, Shanxi YiQi has been deeply engaged in the bulk material handling industry for many years. As a professional manufacturer and supplier, the company is committed to providing high-quality conveyor components and comprehensive solutions tailored to the needs of customers across various industries.

 

productcate-960-650

 

FAQ

Q: What is a secondary belt cleaner? ​

A: The secondary belt cleaner is a cleaning device installed downstream of the conveyor head roller. As the second line of defense of the belt cleaning system, it is mainly used to remove the fine, sticky or stubborn materials remaining on the belt surface after cleaning by the primary cleaner, further improving the belt cleanliness. ​

Q: What is the core function of the secondary belt cleaner? ​

A: The core function is to clean the belt surface carefully and remove the residual materials that are not cleaned by the primary cleaner, including fine dust, sticky particles, etc. This can minimize the return of materials, reduce the wear of the rollers and rollers in the return section of the conveyor, and avoid damage to subsequent equipment caused by materials after the belt surface hardens.

Q: What is the difference between the installation location of the secondary belt cleaner and the primary belt cleaner? ​

A: The primary belt cleaner is installed near the head drum, close to the material unloading point; the secondary belt cleaner is installed downstream of the primary cleaner, farther from the head drum, usually before the belt enters the return section, to handle the residual material after the primary cleaning.

Q: How to choose a secondary belt cleaner based on material characteristics? ​

A: If the material is fine dust (such as flour, cement), choose a rotating brush or soft polyurethane scraper cleaner, which can effectively absorb dust; if the material is sticky (such as wet mud, sugar), choose a polyurethane scraper with a smooth surface to reduce material adhesion; for small particles with a certain degree of abrasion, choose an alloy scraper to improve wear resistance.

Q: How to control the scraper pressure of the secondary belt cleaner? ​

A: The pressure is generally controlled by a spring adjustment device or a pneumatic device. The pressure should be moderate to just remove the residual material. If the pressure is too low, the cleaning effect is poor, if the pressure is too high, the scraper and belt will be worn more severely and the energy consumption of the conveyor will increase. The pressure can be adjusted gradually by observing the cleaning effect through trial operation.

Q: How to determine whether the secondary belt cleaner needs maintenance? ​

A: Observe the belt surface. If there is still obvious residual material on the return section belt, it means that the cleaner needs maintenance; check the scraper. If there are cracks, gaps, or excessive wear (thickness reduction of more than 1/3), it needs to be replaced in time, if there is abnormal noise or vibration during operation, it may be that the scraper is loose or the angle is improper, and it is necessary to stop the machine for inspection.

We're professional secondary belt cleaners manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy cheap secondary belt cleaners for sale here from our factory. Contact us for quotation.

Polyurethane PU Blade Secondary Belt Cleaner, Secondary PU Belt Cleaner, Secondary Reversing Belt Cleaner