▎ 摘　　要

NOVELTY - The utility model claims a raw material grinding device for processing graphene coating, comprising a grinding box, wherein the top of the grinding box is provided with an electric telescopic rod; the top of the electric telescopic rod is fixedly connected with with a mounting plate; the top of the mounting plate is provided with a grinding motor; the grinding box is set; the electric telescopic rod; grinding motor, rotating shaft, grinding wheel; feeding port and connecting pipe, the graphene raw material to be grinded into the grinding box through the connecting pipe port, controlling the electric telescopic rod to ascend, the graphene raw material falls on the bottom of the grinding box, then controlling the electric telescopic rod to make the grinding wheel covered on the graphene raw material, opening the grinding motor; grinding the graphene raw material into powder, by setting the filter plate and precise filter screen, the graphene raw material which is not completely grinded into powder is added into the grinding box for secondary grinding, so as to make the raw material to completely grind into powder.