Raw material crushing device for producing graphite with medium-coarse structure

The utility model discloses a raw material crushing device for producing graphite with a medium-coarse structure. The raw material crushing device comprises a crusher, a gear, crushing teeth, a motor and a belt pulley, a gear and a bearing are connected to the left side and the right side of the rear end of the pulverizer, pulverizing teeth are fixed to the outer side of a shaft of the gear in a penetrating mode, and the two pulverizing teeth are located in the pulverizer; the motor is mounted at the left upper end of the rear side of the crusher, and the middle of a shaft of the motor is connected with the gear on the left side through a belt pulley; the through holes are uniformly distributed in the crusher, and the left side and the right side of the crusher are connected through a connecting pipe; the scraping plate is slidably clamped in the pulverizer, and moving rods are slidably clamped on the inner walls of the left side and the right side of the pulverizer at equal intervals; the connecting ropes ar