Xi'an chain plate type Xi'an conveyor , which uses a series of chain plates fixed to the traction chain to convey materials in a horizontal or inclined direction. A single piece of steel plate is articulated into an endless belt as the conveyor's traction and bearing members. The sheet is placed in the tank, and the driving endless belt transports the coal scraper out by the separator. It consists of driving mechanism, tensioning device, traction chain, slats, driving and redirecting sprocket, frame and other parts. It has been widely used in metallurgy, coal, chemical industry, electric power, machinery manufacturing and other industrial sectors of the national economy.