Rapid cooling device for dewaxing forming casting

The utility model discloses a rapid cooling device for dewaxing forming casting. First box body, a second box body is welded at the bottom in the first box body; side doors are arranged on one side ofthe first box body and one side of the second box body. Vent holes are formed in the side wall of the side, away from the side door, of the second box body and the top plate at equal intervals. Waterpipes are fixedly arranged on the outer side wall and the upper surface of the top of the second box body; a water inlet and a water outlet of the water pipe penetrate through the first tank body; and the water inlet and the water outlet communicate with an external water tank through hoses correspondingly, a set of sliding rails are welded to each of the two sides of the bottom in the second boxbody, a supporting plate is slidably mounted between the two sets of sliding rails, and suction fans are mounted on the side wall and the top of the side, away from the side door, of the first box body in a penetrating mode. D