Meat grinder work mainly by rotating screw slurry hopper meat pushed to tee in the pre cut hole Banchu, formed by the rotation of the cutter and the hole plate hole of shear the meat chopped, and under the function of the screw extrusion pressure, meat grain constantly pushed out of the hole plate. This hopper in the meat continuously through the screw into the three pass, and the meat mud is constantly introduced outside. The use of a wide range of ground meat machine, can cut into the bulk meat by the process requirements of particles or meat, and other accessories to meet the needs of different meat products, is the first choice of similar products in the domestic equipment. The cutter adopts the fully enclosed gear to rotate, the structure is compact, the operation is stable, and the work is reliable.