The present utility model discloses an injection feeding device for a blow molding machine, comprising an injection barrel, an injection screw, a transmission seat and a reduction gearbox connected in sequence from left to right. The injection screw is inserted into the injection barrel, a barrel fixing seat is arranged at the end of the injection barrel close to the transmission seat, two injection oil cylinders are fixed on the barrel fixing seat, a discharge pull plate is arranged above the barrel fixing seat, a hopper seat is slidably connected to the discharge pull plate, a hopper is fixed on the hopper seat, and a mold shifting oil cylinder is arranged below the barrel fixing seat. A plurality of barrel heaters are arranged along the axial direction of the injection barrel, a gearbox fixing seat is sleeved on the transmission seat, a tie rod is connected between the injection oil cylinder and the gearbox fixing seat, linear guide rails are connected below both the barrel fixing seat and the gearbox fixing seat, a motor mounting plate is arranged above the reduction gearbox, a servo mixing motor is fixed on the motor mounting plate, and a gearbox fixing plate is arranged below the reduction gearbox. The beneficial effects of the present utility model are: compact volume, simple structure, and convenient assembly, maintenance and disassembly.

Country Code: CN

Application Number: CN202120700190.3