Auxiliary raw material feeding hopper for manufacturing high-purity dibenzoylmethane

The utility model discloses an auxiliary raw material feeding hopper for manufacturing high-purity dibenzoylmethane, which comprises a hopper, a first tank and a second tank are arranged on the upper surface of the hopper, a second feeding port and a first feeding port are respectively arranged at the top ends of the first tank and the second tank, and a motor is fixedly mounted on one side of the outer wall of the second tank. An output shaft of the motor is fixedly connected with a connecting shaft which penetrates through the outer wall of the second tank and extends inwards, a grinding block is fixedly connected to the outer contour of the connecting shaft, a grinding base matched with the grinding block is fixedly connected to the side, close to the motor, of the inner wall of the second tank, and a feeding cavity is formed in the bottom of the grinding block; and a feeding roller in transmission connection with the connecting shaft is rotationally connected to the inner portion of the feeding cavity thr