Cooling device for air bubble film machine rubber roller

The utility model discloses a cooling device for an air bubble film machine rubber roller and belongs to the field of air bubble film machines. The rubber roller on the conventional air bubble film machine is not obvious in cooling effect, so that the quality of an air bubble film product can not meet the requirements. The cooling device comprises a die head, a forming die, the rubber roller, a water tank, a fan A and a fan B, wherein the forming die and the rubber roller are meshed together; the die head is positioned above the forming die and the rubber roller; the water tank is positioned below the rubber roller; the rubber roller is contacted with an aqueous phase in the water tank; the fan A is positioned at the external position at the end part of the forming die; an air duct A is formed along the axis of the forming die; air generated by the fan A passes through the air duct A; the fan B is positioned at the external position at the end part of the rubber roller; an air duct B is formed at the axis of