Belt conveyor, also known as belt conveyor, has the advantages of large conveying capacity, simple structure, convenient maintenance, standardized components and so on. Widely used in biomass particles, grain, mining, metallurgy, coal and other industries, used to transport loose or pieces of goods. According to the requirements of the conveying process, it can be transported by a single machine or by multiple machines to form a horizontal or inclined conveying system with other conveying equipment, so as to meet the production requirements of different layout types.