The chain plate conveyor uses a series of slats fixed on the traction chain to transport materials in the horizontal or inclined direction. The single steel plate is hinged into a ring belt as the traction and bearing surface of the conveyor. A transverse spacer is placed in the tank to drive the ring belt to transport the materials. It is composed of drive mechanism, tensioning device, traction chain, lath, drive and steering sprocket, frame, etc. It is widely used in metallurgy, coal, chemical industry, electric power, machinery manufacturing and other industrial sectors of the national economy