Yeast fermentation enzymolysis tank

The utility model relates to the technical field of yeast fermentation and enzymolysis, in particular to a yeast fermentation and enzymolysis tank which comprises a supporting table, a tank body is fixed to the top face of the supporting table in a penetrating mode, a mixing and stirring mechanism used for promoting rapid yeast fermentation is arranged in the tank body, and the mixing and stirring mechanism comprises a stirring assembly. And an overturning assembly is arranged on the outer side of the stirring assembly. According to the stirring device disclosed by the utility model, the rotating shaft and the stirring paddle at the corresponding position rotate in a penetrating manner, and the two parallel stirring blades are fixed at the two ends of the outer wall of the rotating shaft outside the stirring paddle, so that the round rod can drive the plurality of connecting shafts to rotate by starting the motor, and the rotating connecting shafts can enable the plurality of stirring blades at the correspond