The utility model discloses a mold clamping structure of an injection blow molding machine for processing plastic bottles, comprising a movable mold. A guide rod is slidably connected to the movable mold, a fixed mold is fixedly connected to the lower end of the guide rod, a convex plate is arranged above the fixed mold, a mold groove is arranged below the movable mold, and a mold locking mechanism is arranged on the guide rod above the movable mold. The mold locking mechanism comprises a disc, a limit block is arranged inside the disc, an air cylinder is fixedly connected to one side of the movable mold on the disc through an air cylinder fixing seat, the output end of the air cylinder is hinged with the disc, a sliding groove is formed on the guide rod, a limit groove is arranged on one side of the sliding groove, and the limit block is matched with the sliding groove and the limit groove. The mold clamping structure of the injection blow molding machine for processing plastic bottles is reasonable in design and simple in structure, will not be expanded by the pressure of injected molten material after mold clamping, ensures the quality of injection molded products, and has firm and reliable combination of molding molds, which is worthy of wide promotion.

Country Code: CN

Application Number: CN201920466297.9