Seed meal protein extraction device

The utility model provides a seed meal protein extraction device which comprises a tank body, a conical barrel is installed at the bottom end in the tank body, the right side of the upper end of the tank body is fixedly connected with a fixed part of driving equipment, a movable part of the driving equipment penetrates through the tank body and is connected with a disc-shaped gear, and the middle of the top end in the tank body is rotationally connected with an annular gear. The right end of the annular gear is meshed with a disc-shaped gear, vertical parts of a plurality of L-shaped vertical rods are arranged at the lower end of the annular gear at equal intervals, transverse parts of the L-shaped vertical rods are attached to the bottom end of the interior of the tank body, scraping plates are installed on the lower sides of the outward ends of the transverse parts of the L-shaped vertical rods and attached to the inner wall of the conical barrel, and the lower end of the tank body communicates with a slag