Ingredient fermentation device

The utility model discloses an ingredient fermentation device which comprises a tank body, an end cover is fixedly connected to the upper end of the tank body, a first connecting pipe is rotatably connected to the middle position of the lower end of the end cover, a plurality of stirring pipes are fixedly connected to the side face of the first connecting pipe, and a plurality of spray heads are fixedly connected to the stirring pipes. The upper end of the first connecting pipe penetrates through the end cover to be fixedly connected with a second connecting pipe, and one side of the upper end of the end cover is fixedly connected with an air pump. According to the stirring device, the driving gear can be driven to rotate through the arranged servo motor, the second connecting pipe fixed to the driven gear ring can be driven to rotate through transmission of the toothed belt, then the multiple stirring pipes on the first connecting pipe can be driven to rotate to stir ingredients, and at the moment, oxygen is