Cooling device for heat shrink tube production

The utility model relates to the technical field of heat shrink tube production, and discloses a heat shrink tube production cooling device which comprises a box body, auxiliary rollers are arranged between the front side and the rear side of the inner wall of the box body, and a water conveying assembly with one end penetrating through the inner top wall of the box body and extending into the box body is arranged at the top of the box body. The other end of the water conveying assembly penetrates through the right side wall of the box body and extends into the box body, a left-right moving mechanism slidably connected with the inner top wall of the box body is arranged between the left side and the right side of the inner wall of the box body, and a cooling mechanism is arranged at the bottom of the left-right moving mechanism. According to the heat shrink tube production cooling device, the left-right moving mechanism and the cooling mechanism are arranged, a servo motor is started to drive a threaded rod t