Cooling device with screening function

The utility model relates to a cooling device with a screening function. The discharging device comprises a discharging barrel, a connecting belt is arranged at the right end of the discharging barrel; a connecting rod is arranged on the connecting belt; a fixing ring is arranged at the other end of the connecting rod; a material leaking net is arranged on the outer side of the connecting rod; a gear ring is arranged on the outer side surface of the discharging cylinder; the gear ring is connected with a gear; the gear is connected with a motor; the structure of the connecting belt is an annular iron sheet; wherein the connecting belt is connected with the discharging barrel in a welded mode, the connecting rods are connected with the connecting belt in a welded mode, the connecting rods are evenly distributed on the inner side of the connecting belt, the material leaking net is arranged on the outer sides of the connecting rods in a detachable connection mode, the discharging barrel is of a hollow cylinder s