Shot circulating device of shot blasting machine

The utility model discloses a shot circulating device of a shot blasting machine, which belongs to the technical field of shot blasting machines and comprises a water storage tank, a filter component is arranged inside the water storage tank, a cleaning and feeding component is arranged at the upper end inside the water storage tank, an air drying and feeding component is arranged on one side of the cleaning and feeding component, and a shot blasting machine body is arranged above the cleaning and feeding component. According to the utility model, the filter assembly is arranged, and the filter plate is clamped at the upper end of the mounting plate through the positioning rod, so that sewage can be filtered, impurities in water can be removed, clear water can be discharged from the drain pipe, the drain pipe can be connected with a water inlet pipe, water recycling is completed, and resource waste is reduced; according to the utility model, the speed reducing assembly is arranged, so that the shots roll on t