A rotary multi-station full-automatic plastic extrusion blow molding machine comprises an extrusion system arranged beside a frame and a bottle blowing system mounted on the frame. The extrusion head of the extrusion system extends above the frame to correspond to the mold of the bottle blowing system. The bottle blowing system comprises a connecting body between upper and lower rotating plates which is welded and mounted on a main shaft to be driven to rotate by power. 4-8 groups of bottle blowing molds are mounted on the upper rotating plate, each group of bottle blowing molds comprises a mold mounted in a fixed mold plate and a movable mold plate, the movable mold plate is driven by a mold opening and closing mechanism, the mold opening and closing mechanism comprises a piston rod of a mold opening and closing cylinder mounted on the lower rotating plate driving one end of a connecting rod assembly, and the other end of the connecting rod assembly is fixed on the movable mold plate. Each group of bottle blowing molds is provided with an air blowing and bottle removing device, which comprises an air blowing cylinder mounted on a support on the upper rotating plate, a bottle blowing rod mounted in the air blowing cylinder to contact with the molded plastic bottle, and the air blowing cylinder, bottle blowing rod and mold opening and closing cylinder are respectively controlled by air blowing switches.
Country Code: CN
Application Number: CN201120416720.8
