Finished accelerator grinding device

The utility model discloses an accelerator finished product grinding device which comprises a box body, the top of the box body is communicated with a feeding pipe, and the left side and the right side of the box body are fixedly connected with brush plate assemblies. The box body, the first motor, the convex block, the roller, the first driving gear, a round rod, a first driven gear, a spring, a brush plate, a second motor, a second driving gear, a scraping plate, a filter plate, a flow guide plate, a second driven gear, a rotating rod, a third motor, a grinding wheel, a filter screen, a grinding disc, a hydraulic cylinder, a collecting frame and a supporting plate are matched for use; the device has the advantages of extrusion grinding and secondary grinding, and solves the problems that when an existing accelerator grinding device is used, the grinding efficiency of large accelerator raw materials is low, the grinding effect is poor, caked accelerators are doped, the caked accelerators are not prone to bei