The present utility model discloses a demolding device for an injection blow molding machine, comprising a demolding frame and a table panel. A stepping motor and a speed reducer are arranged below the table panel, the output shaft of the stepping motor is connected with the speed reducer, the output shaft of the speed reducer is connected with a gear shaft, a driving gear is installed on the gear shaft, a rack shaft is arranged below the driving gear, and the driving gear is meshed with the rack on the rack shaft. The rack shaft is slidably installed on a rack structure seat, the front end of the rack shaft is fixedly connected with the demolding frame, and the sliding of the rack shaft drives the demolding frame to move together. The rack structure seat is fixedly installed on the table panel. Through the application of the stepping motor, the present utility model achieves accurate and reliable demolding action, novel structure, convenient control and low cost, and avoids the conventional defect of oil leakage.

Country Code: CN

Application Number: CN201920327490.4