2. belt conveyor, also known as belt conveyor, is widely used in household appliances, electronics, electrical appliances, machinery, tobacco, injection molding, post and telecommunications, printing, food and other industries, and the assembly, testing, debugging, packaging and transportation of objects. According to the process requirements, the line conveying can be selected: ordinary continuous operation, beat operation, variable speed operation and other control modes; The line body shall be selected according to local conditions: straight line, curve, slope and other line body conveying equipment including: belt conveyor, also called belt conveyor or belt conveyor, etc., which is an indispensable economical logistics conveying equipment to form a rhythmic assembly line. Belt conveyors can be divided into heavy belt conveyors, such as mine belt conveyors, and light belt conveyors, such as those used in electronic plastics, food light industry, chemical medicine and other industries. Belt conveyor has strong conveying capacity, long conveying distance, simple structure and easy maintenance, and can easily implement programmed control and automatic operation. The continuous or intermittent movement of the conveyor belt is used to transport articles under 1KG or powdery or granular articles, which runs at high speed, stably and with low noise, and can be transported up and down slopes.