▎ 摘　　要

NOVELTY - The utility model claims a special filter for graphene, comprising a filter box and a suction component, the upper part of the outer part of the filter box is fixed with a feeding hopper, and the lower part of the feeding hopper is adhered with a grinding disc, the lower part of the grinding disc is provided with a motor, and the outer part of the motor is provided with a bracket, the absorbing component for removing material is set at one side of the outer part of the filter box, the absorbing component comprises a suction fan, an annular pipe and a suction nozzle, and the outer part of the suction fan is connected with an annular pipe, the lower part of the annular pipe is provided with a suction nozzle, the outer front end of the filter box is provided with a hinge, and the front end of the hinge is provided with a secondary door. The special filter for graphene, compared with the existing common filter, suction fan is started, the suction nozzle on the annular pipe is sucked on the large particle material left on the filter screen, for absorbing, reducing accumulation, also can directly open the auxiliary door for cleaning, so that the filter has suction function, it can suck out the filtered residual defective product.