This utility model discloses a pneumatic turning structure in a three-station one-step injection blow molding machine, which comprises a turning structure main body. A clamping plate is arranged at the top of the turning structure main body, a limit plate is arranged at the front end of the clamping plate, and the clamping plate is inserted into the inner end face of the limit plate through a connecting rod. A turning frame is fixedly connected to the front end of the connecting rod, a front mold is connected to the front end of the turning frame, and a mold plate is arranged at the center of the inner end of the front mold. A first female mold is opened at the upper end of the mold plate, a second female mold is opened at the inner end of the first female mold, and a bottom plate is fixedly connected to the lower end of the mold plate. A first spring frame and a second spring frame are symmetrically arranged at the front end of the bottom plate, a clamping groove is opened at the inner side end of the mold plate, and a connecting ring is arranged at the inner front end of the turning frame. The utility model is a pneumatic turning structure in a three-station one-step injection blow molding machine, which achieves the purpose of inner end turning through the arrangement of the turning frame.

Country Code: CN

Application Number: CN201920775814.0