▎ 摘　　要

NOVELTY - The utility model claims a material grinding device for graphene, comprising a grinding box main body, the outer surface of the lower end of the grinding box main body is provided with a discharging groove, the outer surface of the front end of the grinding box main body is provided with a box door, the inner part of the discharging groove is provided with a grinding mechanism, the outer surface of one side of the grinding box main body is provided with a filtering auxiliary mechanism, the grinding mechanism comprises a first motor, a guide rod, a moving block, a screw rod, a first connecting plate, a cylinder, a sliding groove, a fixing block, a second connecting plate, a grinding roller, a filter screen, a collecting box and a grinding frame, four groups of the cylinders are respectively fixedly installed on the front and back ends of two sides of the inner surface of the upper end of the grinding box main body. The utility model claims a material grinding device for graphene, which is convenient to grind, convenient for adjusting the height of the grinding roller, simple operation, can accelerate the filtering speed, reduce the blockage of the filter screen, bring better use prospect.