What Is the Function of Conveyor Rollers?

What Is the Function of Conveyor Rollers?

Conveyor rollers (idlers) are key supporting and driving components of belt conveyor systems. Their main functions include:

Support the conveyor belt and materials

They bear the weight of the belt, transported materials, and impact force from feeding, preventing the belt from sagging and ensuring stable operation.

Reduce friction and energy consumption

By rotating smoothly, rollers greatly reduce the sliding friction between the belt and supports, lowering power consumption and extending belt life.

Ensure stable and straight operation

Trough rollers and self-aligning rollers help keep the belt centered, reducing deviation and improving conveying efficiency.

Absorb impact and protect equipment

Especially impact rollers and buffer rollers installed at the feeding point, they cushion heavy materials, protecting both the belt and the conveyor structure.

Improve conveying efficiency and safety

Stable roller operation ensures continuous, uniform, and safe material transportation, which is widely used in mining, ports, coal, cement, steel, and logistics industries.

GB/T 7714：

Cousseau T,Robinson P W,Hoette S.Rolling resistance of belt conveyor idlers and its influence on conveyor dynamics and energy consumption[J].Energy,2025,304:122167.DOI:10.1016/j.energy.2025.122167.

APA：

Cousseau,T.,Robinson,P.W.,&Hoette,S.(2025).Rolling resistance of belt conveyor idlers and its influence on conveyor dynamics and energy consumption.Energy,304,122167.https://doi.org/10.1016/j.energy.2025.122167

MLA：

Cousseau,Tiago,et al.“Rolling Resistance of Belt Conveyor Idlers and Its Influence on Conveyor Dynamics and Energy Consumption.”Energy,vol.304,2025,p.122167,doi:10.1016/j.energy.2025.122167.