▎ 摘　　要

NOVELTY - The utility model claims a cutting device for graphene pre-processing. The utility model comprises a supporting component, a power component and a cutting component, the supporting component comprises a base and a supporting rod, the power component comprises a rotating shaft and a motor fixedly installed on the supporting rod. the cutting component comprises a fixing block, a fixing rod, a cutting cylinder and a cutter head, the fixing block is fixedly installed with the bottom of the motor through the fixing rod; the cutting cylinder is fixedly set on the lower bottom surface of the fixing block, the cutter head is located in the cutting cylinder; the rotating shaft passes through the fixing block, one end is fixedly connected with the cutter head, the motor drives the cutter head to rotate through the rotating shaft. the side wall of the cutting cylinder is opened with multiple rows of liquid flowing holes along the circumference, the liquid flowing holes are square through holes, the liquid flowing holes of adjacent two rows are staggered. The shearing device of the utility model, the graphene is stirred and shredded in the cylinder and thrown out from the square liquid hole on the cylinder, the four sides of the square hole are fully cut and layered, the effect of cutting and layering is better, and the content of the graphene is improved.