Solid state fermentation box

The utility model discloses a solid state fermentation box, which relates to the technical field of fermentation devices and comprises a rotating shaft and fermentation box bodies sequentially arranged on the rotating shaft along the axial direction of the rotating shaft, the rotating shaft is provided with a telescopic rod structure with a plurality of sections of rod bodies, the fermentation box bodies and the rod bodies are rotatably connected in a one-to-one correspondence manner, and stirring toothed plates are arranged in the fermentation box bodies. Stirring teeth are arranged at the lower ends of the stirring toothed plates, the stirring toothed plates are arranged on the corresponding rod bodies, the fermentation box body is provided with a sample adding opening and an air hole, a cover plate for closing or opening the sample adding opening is arranged at the sample adding opening, and the solid-state fermentation box can be used for carrying out multiple fermentation at the same time, is convenient