Weighing and proportioning machine for premixed feed

The utility model relates to the technical field of feed processing, in particular to a weighing and proportioning machine for premixed feed, which comprises a shell, a plurality of supporting legs are arranged at the bottom of the outer wall of the shell, a box body is arranged on the inner wall of the shell through a connecting block, a motor is detachably arranged on the right side wall of the box body, a rotating rod is arranged at the output end of the motor, and the rotating rod is connected with the supporting legs. The left side end of the rotating rod extends into the box body, the outer wall of the rotating rod is rotationally connected with the inner wall of the box body through a bearing, blades are arranged on the outer wall of the rotating rod, a first valve is detachably arranged at the bottom of the box body, a discharging pipe is arranged at the bottom of the first valve, and supporting plates are arranged on the inner walls of the left side and the right side of the shell correspondingly. Th