Mixing device for processing beef

The utility model discloses a mixing device for processing beef. The mixing device comprises a hopper, a rotary gear and a premixing mechanism, wherein the hopper and the rotary gear are mutually matched; the hopper swings back and forth in the reciprocating rotation process of the rotary gear; the premixing mechanism is arranged above the hopper, and the premixing mechanism comprises a plurality of mixing barrels and conveying devices; a plurality of feed openings are arranged at the upper part of each mixing barrel, and a discharge opening is arranged at the lower part of each mixing barrel; and the discharge openings correspond to the conveying initial end positions of the conveying devices, and the conveying tail ends of a plurality of the conveying devices are converged above the hopper. According to the mixing device, primary mixing is carried out in the mixing barrels by adding raw materials required to be processed to the plurality of feed openings, the plurality of different feed openings are conveye