▎ 摘　　要

NOVELTY - The utility model claims a graphene powder multi-stage grinding device for chip production, comprising a fixing mechanism, a driving mechanism, an extruding mechanism and an adjusting mechanism; the driving mechanism is installed on the fixing mechanism; the number of the extruding mechanism is two and are symmetrically set on the fixing mechanism; the adjusting mechanism is installed on the fixing mechanism; the fixing mechanism comprises a fixing shell; the bottom of the left and right two sides of the fixing shell are provided with a fixing block. The utility model through the cylinder, a grinding motor, a grinding disc, an electric push rod, a push plate, a rotating motor, a screen, a threaded rod, a threaded block, the buffer spring and the grinding wheel are matched with each other; the graphene powder multi-level grinding device for chip production is realized; the grinding quality is greatly improved; the phenomenon of incomplete grinding is avoided; at the same time, the efficiency of grinding is improved; and the graphene powder after grinding can be quickly discharged, greatly improving the practicability of the grinding device, bringing great convenience to the user.