Feeding device of shot blasting machine

The utility model discloses a feeding device of a shot blasting machine. The shot blasting machine comprises a shot blasting machine body, supporting legs and a feeding hopper. The shot blasting machine is mounted on the ground; a mounting groove is dug in the ground on the left side of the shot blasting machine; four groups of supporting legs are fixed at the bottom of the mounting groove; a supporting plate is mounted at the tops of the four groups of supporting legs; two sets of fixing rods and two sets of hydraulic rods are arranged on the supporting plate from right to left, four sets ofmounting plates are arranged at the bottom of the feeding hopper, the mounting plates are mounted at the ends, away from the mounting plates, of the hydraulic rods and the fixing rods through pin shafts correspondingly, and a feeding port is formed in the shot blasting machine. The feeding device of the shot blasting machine is reasonable in design, manual feeding can be replaced, the production efficiency is greatly impr