Simple solid state fermentation box convenient for uniform mixing

The utility model relates to the field of solid state fermentation, in particular to a simple solid state fermentation box convenient for uniform mixing, which comprises a support box and a plurality of placing cylinders, a main driving shaft is rotatably arranged on the support box, the plurality of placing cylinders are rotatably arranged in the support box, fermentation round bottles are arranged in the placing cylinders, and the main driving shaft is rotatably arranged on the support box. And the plurality of placing cylinders are in transmission connection with the main driving shaft. According to the solid state fermentation box, the placing barrel is in transmission connection with the main driving shaft, the placing barrel is driven by the main driving shaft to rotate, then the fermentation round bottle in the placing barrel is driven to rotate, and then fermentation materials in the fermentation round bottle are mixed evenly; in addition, a plurality of placing cylinders can be placed in the supporti