The utility model discloses a turret lifting device of an injection blow molding machine, which comprises a stepping motor, a ball screw, a screw nut, and a frame structure formed by connecting an upper fixed plate and a lower fixed plate. The upper fixed plate is connected below the table panel, a motor mounting base is fixedly connected below the lower fixed plate, the stepping motor is installed on the motor mounting base, and its output shaft is matched and connected with the bottom end of the ball screw. The lower part of the ball screw passes through the lower fixed plate and is rotatably installed on the motor mounting base, the screw nut is sleeved on the ball screw, and is connected with the core shaft through a connecting rod and a connecting disc. The top of the core shaft passes through the upper fixed plate and the table panel and is fixedly connected with the turret. In the utility model, through the application of the stepping motor, the lifting action of the turret is accurate and reliable, the control is convenient and the cost is low; meanwhile, the oil leakage is eliminated.

Country Code: CN

Application Number: CN201920323443.2