Peanut particle size grading device for peanut oil production

The utility model discloses a peanut particle size grading device for peanut oil production, which comprises a base, a top plate, a feed port and a discharge port, a motor is arranged in the base, a transmission shaft is arranged between the motor and the top plate, the transmission shaft is fixedly connected with a plurality of fixing seats with hollow middle parts, and the fixing seats are fixedly connected with the top plate. The screening device comprises a base, a top plate, a supporting plate, a screening frame, a screening plate, a fixing base and a supporting rod, a protruding block and a screening device body are arranged at the top of the fixing base, a pulley device is arranged at the bottom of the screening device body and matched with the protruding block, and the supporting rod is arranged between the circumferential wall of the base and the circumferential wall of the top plate. The vibration effect is generated through cooperation between the pulley devices and the protruding blocks, so that p