▎ 摘　　要

NOVELTY - The utility model claims a raw material pre-processing device for preparing graphene material, comprising a plurality of supporting legs fixedly installed at the lower end of the processing cylinder, the lower end of the processing cylinder is provided with a rotating groove, and the rotating groove is rotatably connected with a driving rod through a bearing, the lower end of the processing cylinder is fixedly installed with a motor, and the output end of the motor is fixedly connected with the driving rod, the driving rod is fixedly installed with a plurality of stirring blades, and the upper end of the driving rod is fixedly installed with a grinding disc, the processing cylinder is fixedly installed with a fixing disc through a plurality of supporting rods, and the fixing disc is adhered with the grinding disc; the fixing disc is provided with a drain hole, the upper end of the processing cylinder is fixedly installed with a feeding hopper, and the feeding hopper is provided with a feeding hole. The advantages are as follows: The utility model can continuously finish the grinding and stirring operation of the raw material, so as to effectively improve the pre-processing efficiency of the raw material, at the same time, the grinding and stirring operation uses the same power source, so it also can effectively reduce the production energy consumption.