▎ 摘　　要

NOVELTY - The utility model claims a graphene powder dispersion impurity screening device, comprising a fixing frame; the top of the fixing frame fixedly connected with with a damping spring; the top of the damping spring is fixedly connected with with a fixing seat; the right wall of the fixing seat fixedly connected with with a screen box; the top of the screen box is fixedly connected with sealing cover the top of the sealing cover is connected with a feeding hopper; the left wall fixedly connected with the sealing cover is a buckle; the middle fixedly connected with of the bottom of the sieve box is a vibrating motor; the bottom of the front surface of the screen box is connected with a first discharging hopper; the left wall of the screen box is connected with a second discharging hopper; the right wall of the screen box is connected with a third discharging hopper; the inner cavity of the screen box is provided with a screen frame; the inner cavity of the screen frame is provided with a screen; The top of the four fixing frame is provided with a damping spring can greatly reduce the sieving machine caused by large vibration amplitude caused by large vibration amplitude caused by the side turning influence the working efficiency of the working efficiency.