▎ 摘　　要

NOVELTY - The utility model relates to the technical field of graphene, and claims a multi-stage filtering device for processing graphene comprising a stabilizing box, the inner part of the stabilizing box is provided with a circular ring groove, the inner part of the circular ring groove is connected with a circular plate, the inner part of the circular ring plate is fixedly connected with a cleaning cylinder, stable, the right end of the stable, straight slot right end of the stable box is fixedly connected with a first motor, the upper side output end of the first motor and the outer wall of the cleaning shaft are equipped with a stabilizing gear, two stabilizing gears are meshing, the right end of the cleaning cylinder is provided with a motor groove, the right end of the motor groove is fixedly connected with a second motor, through the operation of the third motor, the crushing shaft is rotated, the crushing shaft drives the other crushing shaft to rotate through the fixing gear, the crushing shaft drives the crushing roller to rotate, crushing and grinding the graphene, filtering by the screen and then discharging, It greatly improves the cleaning efficiency of the graphene. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the multi-stage filtering device for processing graphene to claim.