Bran yeast production machine

The utility model discloses a bran yeast production machine. The bran yeast production machine comprises a rack, a yeast preparation chamber with a cylindrical structure is mounted on the rack, a vertically arranged spindle is arranged in the center of the yeast preparation chamber, a yeast preparation disc is rotatably connected to the spindle, the yeast preparation disc is located in the middle of the yeast preparation chamber, a fixed disc is fixedly arranged at a position located above the yeast preparation disc on the spindle, the edge of the fixed disc is connected with a protective cylinder, air-penetrable holes are formed in the yeast preparation disc, the yeast preparation chamber is divided by virtue of the yeast preparation disc into two parts, namely, a bran yeast manufacturing cavity located at the upper part and a steam introduction cavity located at a lower part, the steam introduction cavity is communicated with a steam introduction pipe, the bran yeast manufacturing cavity is communicated with a steam discharge pipe, a feed inlet and a discharge outlet, which are communicated with the bran yeast manufacturing cavity, are formed in the side wall of the yeast preparation chamber, the lower edge of the discharge outlet is close to the yeast preparation disc and a yeast discharge device is arranged at a position located above the yeast preparation disc inside the yeast preparation chamber. By virtue of the bran yeast production machine disclosed by the utility model, the automatic production can be achieved and the bran yeast production machine has the advantages and effects that the stable-quality bran yeast can be achieved and the labor conservation is also achieved.