A mold opening and closing mechanism for a plastic hollow container extrusion blow molding machine comprises a front mold plate, a middle mold plate, and a rear mold plate. The front mold plate and the rear mold plate are connected by tie rods, with a mold installed between the front mold plate and the middle mold plate. A synchronization mechanism is installed between the middle mold plate and the rear mold plate, and the middle mold plate is driven by a mold clamping oil cylinder. Diagonal support rods are fixed on the outer side of the front mold plate, with both ends connected to opposite corners of the front mold plate and the rear mold plate via tie rods respectively. Only two tie rods are provided, located at the front upper corner and rear lower corner of the front and rear mold plates, leaving a large space at the rear upper corner for convenient mold installation and large product removal.
Country Code: CN
Application Number: CN200820162067.5
