Winding device for film blow molding production

The invention discloses a winding device for film blow molding production, and relates to the technical field of film blow molding, and the winding device is technically characterized by comprising a rack, a traction mechanism for pulling a film is arranged on the rack, a winding drum is detachably mounted on the rack through a dismounting mechanism, and a winding motor is arranged on the rack; the winding motor is used for indirectly driving the winding drum to rotate through the dismounting mechanism; the winding drum comprises a basic pipe body, an annular air bag is fixedly bonded to the outer wall of the basic pipe body, a gas production assembly is arranged in the annular air bag and comprises a containing box, an isolating membrane is arranged in the containing box and divides the containing box into an acid liquid cavity and a carbonic acid cavity, the carbonic acid cavity is filled with powdery calcium carbonate, and the acid liquid cavity is filled with an acetic acid solution. A waterproof breathab