Xiaoqu fermentation device for white spirit brewing

The utility model discloses a Xiaoqu fermentation device for Baijiu brewing, and relates to the technical field of Baijiu brewing, the Xiaoqu fermentation device comprises a fermentation box main body, a plurality of slide rails are fixedly connected to two sides of the inner wall of the fermentation box main body, movable frames are slidably connected to the inner walls of the slide rails, and culture frames are fixedly connected to the inner walls of the movable frames; one side of the fermentation box main body is fixedly connected with a PLC (Programmable Logic Controller), one side of the fermentation box main body is connected with a temperature detector in a penetrating manner, the temperature detector is electrically connected with the PLC, and the two sides of the fermentation box main body are connected with a plurality of connecting pipes in a penetrating manner. When the temperature in the fermentation box main body is not in a set interval, the temperature detector transmits a signal to the PLC,