The batch production of comb-shaped idlers from Hebei Qinyi helps prevent clogging and clear materials in the conveying system

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The batch production of comb-shaped idlers from Hebei Qinyi helps prevent clogging and clear materials in the conveying system
Dec 8th, 2025

Under the demand for upgrading material conveying equipment, comb-shaped idlers have become an essential need in the industry due to their features of "anti-clogging and easy cleaning". Recently, a new batch of comb-shaped idlers of Hebei Qinyi Conveying Equipment Co., Ltd. was successfully produced and rolled off the production line. With a dedicated structure and standardized manufacturing, they provide support for the efficient operation of the conveying system.


Comb-shaped idler: A dedicated structure for solving the problem of material adhesion and blockage

When traditional idlers are used to convey materials prone to adhesion such as coal, ore and grain, equipment jamming and accelerated wear often occur due to material adhesion on the belt and material volume on the rollers. The comb-shaped idler rollers produced by Hebei Qinyi this time adopt a unique structure of "white high-molecular roller body + black comb tooth assembly" : The comb teeth can automatically scrape against the residual materials on the surface of the belt as the idler rollers rotate, reducing the risk of material blockage from the source. The polymer roller body features corrosion resistance, light weight and low friction coefficient, making it suitable for complex working conditions with much dust and high humidity.

Standardized production: Ensuring the consistency and durability of batch products

From assembly in the workshop to finished product packaging, Hebei Qinyi implemented full-process quality control over this batch of comb-shaped idlers: 1. Material control: The roller body is made of high-strength polymer materials, which are impact-resistant and anti-aging. Its service life is extended by more than 30% compared with ordinary idlers.

2.Process optimization: The assembly accuracy of the comb tooth assembly and the roller body is controlled within 0.5mm to ensure stability and cleaning effect during operation.

3. Packaging standards: Custom wooden crates are used for classification and stacking to prevent components from being bumped during transportation and ensure the delivery status of the products.

Multi-scenario Adaptation: Facilitating cost reduction and efficiency improvement for conveying systems

This batch of comb-shaped idlers can be widely applied in scenarios such as mine belt conveyors, grain transfer lines, and chemical raw material conveying equipment. The core value lies in: reducing the cost of manual cleaning: The automatic cleaning function of the comb teeth can reduce the frequency of manual cleaning by 80%. Reduce equipment wear and tear: Minimize abnormal wear of belts and idlers, lowering the maintenance cost of the conveying system by 20% to 30%. Enhance operational efficiency: Avoid shutdowns caused by material blockage and ensure continuous operation of the production line.

Delivery and Application: Empowering downstream Enterprises to achieve efficient production

At present, this batch of comb-shaped idlers has completed inspection and entered the stage of waiting for shipment. They will be delivered to industrial and mining enterprises as well as logistics companies in various countries and other places in batches. A relevant person in charge of Hebei Qinyi stated: "The mass production of comb-shaped idlers is our precise layout in response to the pain points of the industry. We will continue to optimize the product structure in the future to adapt to more specialized conveying scenarios."

FAQ

Q1: What types of materials are suitable for comb-shaped idlers?

A: It is mainly suitable for materials that are prone to adhesion and caking, such as wet coal, mineral powder, grains, fertilizers, etc. It is especially suitable for conveying environments with high humidity and much dust.

Q2: How long is the service life of comb-shaped idlers?

A:Under normal working conditions, the service life of the comb-shaped idler of the polymer roller body can reach 3 to 5 years, which is about twice as long as that of ordinary metal idlers.

Q3: Will the comb teeth damage the conveyor belt?

A: No. The comb teeth are made of elastic and wear-resistant materials. When in contact with the belt, they gently rub against it, which can clean the materials without causing scratches to the belt.

Q4: Is the installation method of comb-type idlers the same as that of ordinary idlers?

A: Consistent. Its size specifications are compatible with conventional idlers and can directly replace ordinary idlers in existing equipment without adjusting the bracket structure.

Q5: How to maintain comb-shaped idlers?

A: On a daily basis, it is only necessary to regularly check whether the comb teeth are loose and whether the roller body is accumulated with material. No additional complex maintenance is required. If the comb teeth are severely worn, the comb teeth assembly can be replaced separately to reduce maintenance costs.

Inquiry Now

qinyi@conveyorsteelroller.com

86 18561569980

+86 19061078000

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