Material stirring device for cultivating oyster mushrooms through tobacco stems

The utility model discloses a material mixing device for cultivating oyster mushrooms through tobacco stems. The material mixing device comprises a base, the bottom of the L-shaped seat comprises a first end and a second end, the first end is a free end, the second end is hinged to the base, and the outer side of the top of the L-shaped seat is connected with a connecting rod; the driving mechanism is mounted on the base and connected with the connecting rod; the stirring tank is installed on the L-shaped base, a motor is arranged in the middle of the upper end face of the stirring tank, the output end of the motor is connected with a stirring rod located in the stirring tank, stirring blades are arranged on the upper side and the lower side of the stirring rod, a plurality of cutting stirring blades are arranged in the middle of the stirring rod at intervals, and the cutting stirring blades are obliquely arranged relative to the stirring rod. The material stirring device can decompose waste tobacco stems exc