China Suspended Rollers Of The Conveyor Belt Machine In A Trough Shape Supplier, Factory

Belt conveyor idlers are a general term for idlers, including various groove idlers, buffer idlers, parallel idlers, etc. The specifications range from 89 to 219, and are selected and installed according to different belt conveyor models. At present, it includes iron rollers, ceramic rollers, rubber rollers, etc. It is one of the most widely used and easily maintained components of belt conveyors.

Product Description

Overview
The idler roller of a belt conveyor is the most important component of a belt conveyor, and it is also the component that occupies the largest number of belt conveyors. The idler roller of a belt conveyor is different from the unpowered drum used for material conveying, although its composition and appearance are similar. However, the carrying capacity of the belt conveyor rollers is relatively large, and there are corresponding limitations on the speed.
Types of rollers
Groove type upper roller
The standard groove angle for the groove type idler is 35 degrees, so the most commonly used in each conveyor are the 35 degree groove type idler and the 35 degree groove type forward leaning idler.
Buffer roller
Buffer rollers have 35 degree and 45 degree options. When using canvas conveyor belts, only 35 degree groove type buffer rollers can be selected. When using a 45 degree groove type buffer roller, it can be used in the section of the guide groove that is not affected by material impact.
Transition roller
Large capacity, long-distance, high belt tension, and important conveyors should generally be equipped with transition sections.
Return idler
The return roller, also known as the parallel lower roller, is the most commonly used type of lower roller.
Self aligning roller
Self aligning rollers include ordinary self-aligning rollers, friction self-aligning rollers, and conical self-aligning rollers. The self-aligning roller is used to automatically correct excessive deviation of the conveyor belt during operation, ensuring the normal operation of the conveyor.
Frequently Asked Questions
Q1: Why is the idler roller so critical for a belt conveyor?
The idler roller is the most essential component that supports the load and the belt. It accounts for the largest share of components on the conveyor. It differs from unpowered drums by offering higher carrying capacities under specific speed constraints.
Q2: What are the standard specifications for groove type upper rollers?
The standard groove angle for a groove type idler is 35 degrees. The most commonly selected variants in conveyor configurations are the standard 35-degree groove type idlers and 35-degree groove type forward leaning idlers.
Q3: How do I select the right buffer roller for my conveyor system?
Buffer rollers are available in 35-degree and 45-degree configurations. If you are using canvas conveyor belts, you must select the 35-degree groove type. The 45-degree variant is best suited for sections of the guide groove that do not experience direct material impact.
Q4: When should transition rollers be utilized?
Transition sections equipped with transition rollers are generally recommended for large-capacity, long-distance systems, setups with high belt tension, and overall critical material conveying operations.
Q5: What functions do return idlers and self-aligning rollers perform?
Return idlers (or parallel lower rollers) support the empty return path of the belt. Self-aligning rollers (ordinary, friction, and conical variants) automatically correct any belt deviations to ensure smooth, stable operation.

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