Supporting roller is an important part of belt conveyor, the type is many, the number is large. Role is to support the belt, reducing the running resistance of the belt and make the verticality of the belt does not exceed a certain limit to guarantee the smooth running of the belt.
According to the purpose of the roller, the roller is classified as the center of the mind, the cushion, the groove and the roller. Aligning carrier roller is to correct the deviation to the conveyor belt, usually heavy conveyor section mounted rotary shaped groove self-aligning roller, no-load installed parallel self-aligning roller. Buffer roller is according to the actual situation of the application when the tail frame, by the material, can reduce the impact of the material on the belt, is conducive to the service life of the long belt along the. Trough roller general by two side supporting roller and a pinto and composition, groove angle is 30 degrees, the detachable belt conveyor, trough type roller three roller are mutually hinged together, so-called hinged roller. Parallel roller is generally a long roll, which is arranged on the lower end of the pressure roller under it.