The utility model relates to a servo plasticizing transmission mechanism of an injection blow molding machine, comprising an injection blow molding machine shell. A plasticizing screw is arranged inside the injection blow molding machine shell, a feeding hopper is arranged above the injection blow molding machine shell, the tail of the plasticizing screw is connected with a transmission shaft, the transmission shaft is connected with an injection molding plate as a supporting part, the injection molding plate is connected with a speed reducer through a connecting plate, and the speed reducer is driven by a servo motor. After adopting the above structure, the use of the servo motor for driving can ensure stable operation, save resources, be hygienic and environmentally friendly, and is not affected by oil temperature and the surrounding environment, can work continuously, and has a simple structure, convenience and practicality.

Country Code: CN

Application Number: CN201420324799.5