Relating to the technical field of food processing, the invention discloses a beef jerky flour mill. The beef jerky flour mill includes a shell that is mounted on a rack and is equipped with an opening on one side, the opening of the shell is loaded with a cover plate, the cover plate is equipped with a feed inlet, the lower part of the shell is provided with a discharge port, and the discharge port is provided with a screen mesh. The shell is internally equipped with a rotary table through a rotating shaft passing through the rotary table, and the rotating shaft is in transmission connectionwith a motor. The rotary table is equipped with a plurality of movable inner ring teeth and movable outer ring teeth extending to the cover plate, the inner side of the cover plate is equipped with aplurality of fixed inner ring teeth and fixed outer ring teeth, the fixed inner ring teeth are inserted between the movable inner ring teeth and movable outer ring teeth, and the movable inner ring teeth are inserted between the fixed inner ring teeth and fixed outer ring teeth. Compared with the prior art, the beef jerky flour mill provided by the invention makes beef jerky into powder, which iseasy for digestion by the human body and has easily absorbed nutrition.