Multi-stage air cooling mechanism for aluminum alloy die castings

The utility model discloses an aluminum alloy die casting multi-stage air cooling mechanism which comprises a ball, conveying tables are arranged on the two sides of the ball, first movable rods are arranged at the middle ends of the conveying tables, first grooves are formed in the conveying tables, the first movable rods are located in the first grooves, the first movable rods are fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the ball. The other end of the connecting plate is fixedly connected with a blocking rod, the connecting plate is fixedly connected with an ejector block, the end of the first movable rod is fixedly connected with a gear, a rack is arranged below the gear, the end of the rack is connected with an air cylinder, a second fixing plate is arranged above the air cylinder, and the second fixing plate is provided with a compression spring. The end of the compression spring is connected with a curved rod, the curved rod is fixedly connected with