Grinder

The utility model discloses a grinder, including the casing, be provided with circular recess on the casing, be provided with the disc on the recess, the bottom of disc is provided with the carousel, and the bottom of carousel is connected with the motor, is provided with the cylinder that link up the disc mid point on the disc, the cylinder up end sets up the basin, and the side of basin is provided with the delivery port, the cockscomb structure is set to the inner wall of recess, the cockscomb structure is set to the outer disc of cylindrical, be provided with the clamping disc on the disc, the outer disc of clamping disc becomes the cockscomb structure, is provided with a plurality of through -holes on the clamping disc. The utility model discloses a grinder will wait through the clamping disc that it fixes to process plastic products, then grind on preventing the disc with it to increase efficiency of grinding under the effect of water, make the surface of coarse plastic products more smooth, solved the crude problem of plastic products.