The utility model discloses a die head lifting device for a hollow blow molding machine, comprising a blow molding machine body. A support frame is fixed on the top of the blow molding machine body, a fixed frame is fixed on the top of the support frame, and coaxial and same-diameter sliding holes are formed in both the support frame and the fixed frame. A die head located below the support frame is arranged on the blow molding machine body. A lifting component extending below the support frame and connected to the die head is fixed on the fixed frame. A rotating component is arranged on one side of the die head, and a cleaning component for cleaning the rotating component is arranged on the other side. The lifting device is provided with a cleaning component mainly composed of a translatable scraper. When cleaning is needed, a second telescopic machine presses the inner side of the scraper against the opening and side surface of a protective cover. Cooperating with the rotating component, it achieves excellent cleaning effect without manual operation, saving time and labor.
Country Code: CN
Application Number: CN202321007899.0
