▎ 摘　　要

NOVELTY - The utility model claims a graphene powder grinding device, comprising a case, the case four inner walls are welded with a horizontal clapboard, the clapboard divides the case into a grinding chamber and a power chamber, the outer wall of the case is provided with a feeding hopper connected with the grinding chamber, the inner wall of the grinding chamber of the case is slidingly connected with a lower grinding plate; the power chamber of the case is provided with a power device; the lower part of the lower grinding plate is provided with a lifting device; the power device comprises a servo motor; the central position of the clapboard is vertically penetrated with a grinding pestle. The utility model is provided with a lifting device, through rotating the handle to rotate the threaded rod; two sliding rods are slowly closed or separated; the connecting rod is rotated to adjust the height of the lower grinding plate, so as to control the distance between the upper grinding plate and the lower grinding plate, so as to control the diameter size of the powder particles.