Dry feed feeding driving device

The utility model relates to a dry feed feeding driving device. The device mainly comprises a shell, a gear motor, a driving wheel, a racing disc chain, a driven wheel, a tension spring, a pulley block, a sliding rail, a limiting switch, a junction box and a cover plate, the gear motor is fixedly connected to the outer side of the shell and coaxially connected with the driving wheel, the driving wheel is connected with the driven wheel through the racing disc chain, the connecting plate is arranged on the driven wheel and connected with the tension spring through the steel wire rope, and tensioning of the steel wire rope is achieved through the pulley block. The driven wheel is connected to the sliding block, the sliding block can slide along the sliding rail, self-adaptive adjustment of the center distance between the driving wheel and the driven wheel can be achieved, and the two sides of the sliding block are each provided with a limiting switch. The gear motor adopts a 90-degree right-angle design, so tha