Dry fermentation box for biochemical treatment of garbage

The utility model discloses a dry fermentation box for biochemical treatment of garbage, which belongs to the technical field of biochemical treatment of garbage and comprises an equipment box and a fermentation box, a motor is fixed on the inner side of the equipment box, a first gear is coaxially fixed at the output end of the motor, and a second gear is coaxially fixed at the output end of the fermentation box. The outer side of the first gear is connected with a fluted disc in a meshed mode, a sleeve is fixed to the inner side of the fluted disc, a plurality of connecting grooves are formed in the outer side of the sleeve, a connecting rod is rotatably connected to the inner side of the sleeve, a plurality of connecting blocks are fixed to the outer side of the connecting rod, and one end of each connecting block penetrates through the interior of the corresponding connecting groove and is fixedly provided with a connecting ring. A plurality of first blades are fixed to the outer side of the connecting ri