Fermentation device for malic acid production

The invention relates to the technical field of malic acid production, and discloses a fermentation device for malic acid production, the fermentation device comprises a fermentation box, the fermentation box is provided with a liquid injection cavity, a fermentation cavity and a cleaning cavity, the fermentation box is provided with a plurality of ventilation holes communicated with the fermentation cavity, and the fermentation cavity is internally provided with a mounting block. A mounting assembly used for fixing the position of the mounting block is arranged in the fermentation cavity, a rotating shaft is rotationally connected to the interior of the mounting block, and stirring blades fixedly sleeve the outer wall of the rotating shaft. According to the fermentation device, materials can be fermented, impurities on the stirring part can be quickly cleaned, sufficient blending liquid can be regularly injected into the fermentation device, the working performance is high, and the use is convenient. 本发明涉及苹果