Pass-type shot blasting machine for steel shot production

The utility model discloses a pass-type shot blasting machine for steel shot production, which belongs to the technical field of shot blasting machines, and comprises a shot blasting machine body, a screening plate is arranged in the shot blasting machine body, a vibration component corresponding to the screening plate is arranged in the shot blasting machine body, the vibration component comprises a wedge block, an abutting block, a moving rod and a fixed plate, a fixed plate is arranged at the lower end of the screening plate, a movable rod is arranged on one side of the fixed plate, an abutting block is arranged on the side, away from the fixed plate, of the movable rod, and a wedge-shaped block corresponding to the abutting block is arranged on the surface of the shot blasting machine body; by arranging the vibration assembly, the automatic vibration of the screening plate is realized, so that the vibration frequency of steel shots is improved, the steel shots and impurities are quickly separated and filt