What problems can excessive idler roller friction cause?

What problems can excessive idler roller friction cause?

Excessive idler roller friction essentially means the belt is"grinding"against the idler roller,directly triggering a series of chain reactions.Here's a clear,practical,and easily included version in the product manual:

1.Increased motor load and significantly increased power consumption:High friction equals high running resistance.The motor must output more power to drive the belt,increasing current and electricity costs,making long-term operation very uneconomical.

2.Accelerated conveyor belt wear and shortened lifespan:Idler rollers become stiff and unable to rotate,resulting in sliding friction between the belt and rollers.This quickly thins the belt,roughens the surface,and may even break the belt,leading to extremely high belt replacement costs.

3.Rapid damage and seizure of the idler rollers themselves:High friction indicates high bearing resistance,poor lubrication,and dust ingress into the seals.This quickly leads to overheating,abnormal noise,and seizure,rendering the idler roller unusable.

4.Belt prone to misalignment and slippage:Uneven resistance causes uneven belt force,resulting in misalignment and edge scraping.Under heavy loads or during startup,belt slippage may also occur,affecting conveying efficiency.5.High vibration and noise levels:Uneven friction causes the idler rollers to jump and shake,the frame to resonate,increasing noise and creating a harsh environment.Additionally,supports and bolts are prone to loosening.

6.Reduced production line efficiency and frequent maintenance:High friction leads to malfunctions and increased breakdowns in the entire conveyor system.This significantly increases the frequency of downtime for maintenance and parts replacement,impacting production efficiency.

GB/T 7714：

VasićM,StojanovićB,BlagojevićM.Failure analysis of idler roller bearings in belt conveyors[J].Engineering Failure Analysis,2020,117:104898.DOI:10.1016/j.engfailanal.2020.104898.

APA：

Vasić,M.,Stojanović,B.,&Blagojević,M.(2020).Failure analysis of idler roller bearings in belt conveyors.Engineering Failure Analysis,117,104898.https://doi.org/10.1016/j.engfailanal.2020.104898

MLA：

Vasić,Milan,et al.“Failure Analysis of Idler Roller Bearings in Belt Conveyors.”Engineering Failure Analysis,vol.117,2020,p.104898,doi:10.1016/j.engfailanal.2020.104898.