There are two kinds of meat grinder, electric and manual, ordinary high-speed electric meat grinder uses a direct cutter-type meat, the use of high-speed rotation of the blade, the meat will be crushed, due to the speed of the faster, and often beat the meat is very bad, resulting in the meat does not have the viscosity, the loss of the original taste of the meat, dumplings, meatballs, etc. to do out of the poorer texture. The principle of manual meat grinder is through the internal spiral shaft from the feed port into the meat pushed to the meat grinder blade, and then the meat grinder blade and the meat hole plate with the meat chopped from the plate extrusion, imitating the principle of hand chopped meat, so that the taste of meat grinder is close to the effect of hand chopped meat