Movable flashboard type material cleaning device

The movable flashboard type material cleaning device comprises a motor reducer assembly installed at the upper end of a motor base, specifically, an upper cavity is formed below the motor base, a feeding port is formed in the right side of an arc structure at the upper end of the upper cavity, and two symmetrical cleaning balls are arranged in the middle of the upper end of the upper cavity; a cylindrical bent pipe water inlet is formed in the left side of the upper end of the arc-shaped structure of the upper cavity and provides cleaning water for the interior of the cavity, a main shaft is coaxially arranged in the upper cavity, scraping plates are fixedly installed below the two ends of a transverse rod at the bottommost end of the main shaft, and the lower end of the funnel structure of the upper cavity is connected with a gate valve in a fastened mode through bolts. The lower portion of the gate valve is fixedly connected with the lower cavity through bolts, the pneumatic discharging valve is fixedly con