Non-antibiotic low-zinc teaching conservation material screening machine

The utility model discloses a non-resistance low-zinc teaching conservation material screening machine which comprises a screening machine body, the screening machine body comprises a first screening frame, a second screening frame and a screening table, an inlet is formed in the side wall of the screening table, a screening net is fixedly connected to the inner wall of the inlet, the first screening frame and the second screening frame are located on the two sides of the screening table respectively, a rack is arranged on the side wall of the first screening frame, and the rack is fixedly connected to the inner wall of the first screening frame. The rack is meshed with a rotating gear, a motor is fixedly connected to the side wall of the side, away from the second screen frame, of the rotating gear, an annular sliding groove is formed in the side wall of the side, away from the motor, of the rotating gear, a sliding rod is slidably connected into the sliding groove, and a transverse sliding groove is formed