PE particle size screening device

The utility model discloses a PE particle size screening device which comprises a screening material barrel, the lower surface of the screening material barrel is fixedly connected with supporting blocks which are symmetrically distributed, the right side of the upper surface of the screening material barrel is fixedly communicated with a feeding hopper, a discharging opening is formed in the inner bottom wall of the screening material barrel, and a size screening device body is arranged in the screening material barrel. And the size screening device comprises a screen, the screen is fixedly installed on the inner top wall of the discharging port, the upper surface of the screen and the inner bottom wall of the screening charging barrel are located on the same horizontal plane, and the PE particle size screening device has the effect that by arranging the size screening device, PE particles of different sizes can be continuously screened and separated; the first ultrasonic transducer and the second ultrasonic