Raw material mixing device for agaricus bisporus production

The utility model relates to the technical field of agaricus bisporus production, and discloses a raw material mixing device for agaricus bisporus production, which comprises a tank body, an observation plate is fixed on the side of the tank body, a speed reducer is mounted at the axis of the top of the tank body, and an output shaft of the speed reducer is connected with a stirring rod through a coupler. A sleeve is arranged outside the tail end of the stirring rod in a sleeving manner, a driving bevel gear is mounted at the end, penetrating into the sleeve, of the stirring rod, the two sides of the driving bevel gear are connected with driven bevel gears, and turning plates are connected to the sides of the driven bevel gears. According to the raw material mixing device for agaricus bisporus production, the speed reducer drives the stirring rod and the driving bevel gear to rotate, then the turning plate and the stirring rod rotate synchronously under transmission of the driven bevel gear, the stirring rod