▎ 摘　　要

NOVELTY - The utility model claims a filtering device for processing graphene coating, comprising a cylindrical box body, a grinding mechanism, a base; the upper end body is provided with a circular box cover; and the lower end of the box body is provided with a discharging port; the box cover is provided with a feeding port; the middle of the box body is provided with an inverted conical filter screen with lower end opening; the grinding mechanism comprises a stirring shaft; the central axis of the stirring shaft is overlapped with the central axis of the inverted conical filter screen; the top end of the stirring shaft is provided with a servo motor fixedly connected with it; the stirring shaft is provided with three stirring rods; the bottom end of the stirring rod is further provided with a cleaning brush, the upper end of the stirring shaft is further provided with a grinding mechanism; the stirring shaft rotates to drive the grinding mechanism to move; The utility model can automatically clean the filter screen in the process of filtering, avoids the problem that the filter screen is not convenient to clean; at the same time, it can carry out the grinding operation; it can grind the graphene coating.