The present utility model discloses an opening and closing drive device for an injection blow mold in an injection blow molding machine, which has a simple structure and can reduce occupied space, comprising: a beam, and a blow moving mold plate and an injection moving mold plate located on the same side of the beam. An injection blow synchronous opening and closing power device is arranged on the beam, and a connecting plate for connecting the blow moving mold plate and the injection moving mold plate is arranged on a driving part of the injection blow synchronous opening and closing power device. At least one first guide post is respectively arranged between the blow moving mold plate and the beam. The opening and closing drive device for the injection blow mold is used in an integrated injection blow molding machine with synchronous opening and closing of injection and blow molds.

Country Code: CN

Application Number: CN202120203514.2