Belt conveyors are widely used in various industries such as home appliances, electronics, appliances, machinery, tobacco, injection molding, postal and telecommunications, printing, food, etc., for the assembly, testing, debugging, packaging, and transportation of objects. Belt conveyors have strong conveying capacity, long conveying distance, simple structure and easy maintenance, and can conveniently implement programmed control and automated operation. The continuous or intermittent movement of conveyor belts is used to transport items weighing less than 100KG or in powder or granular form. It runs at high speed, smoothly, with low noise, and can be transported up and down hills.