The utility model discloses a high-efficiency extrusion device for a hollow blow molding machine, comprising a shell, a motor is fixedly connected to the outer wall of the left end of the top of the shell, a motor is fixedly connected to the outer wall of the right end of the top of the shell, the motor penetrates from the outer wall to the inner wall of the shell and is connected with a rotating shaft through a coupling, first extrusion plates are fixedly connected to the front and rear ends of the outer wall of the rotating shaft, second extrusion plates are fixedly connected to the left and right ends of the outer wall of the rotating shaft, a pneumatic interface is fixedly connected to the outer wall of the middle end of the shell, the pneumatic interface penetrates from the outer wall to the inner wall of the shell and is fixedly connected with a support pipe, a pneumatic cavity is arranged on the inner wall of the support pipe, a pneumatic rod is arranged on the inner wall of the pneumatic cavity, a limit block is fixedly connected to the top of the pneumatic rod through the inner wall of the pneumatic cavity, relating to the technical field of hollow blow molding machine devices. The hollow blow molding machine device improves the efficiency and rapidity when extruding liquid plastic, alleviates the problem of inconvenient cleaning of the internal regional structure, and alleviates the problem of local temperature difference in the extruded liquid plastic.
Country Code: CN
Application Number: CN202021913382.4
