The utility model discloses an injector with buffer positioning in an injection blow molding machine, comprising: an injector body. An injection seat is arranged on the injector body, a fixed plate is arranged on the injection seat, a plurality of pull rods are slidably arranged in the fixed plate, the pull rods are all fixedly arranged on the same push plate, heavy-duty springs are sleeved on the pull rods, two ends of the heavy-duty springs respectively abut against the fixed plate and the push plate, a proximity switch is arranged on the fixed plate, an induction rod extending to the proximity switch is arranged on the push plate, a lead screw nut is sleeved on the push plate, a lead screw is connected in the lead screw nut by thread, one end of the lead screw is rotatably arranged in a support base and then connected with a gear motor, and the other end of the lead screw passes through the fixed plate and the injection seat in turn and then is rotatably connected with another support base. The utility model can play a buffering role through the heavy-duty springs, thereby protecting the injector body.

Country Code: CN

Application Number: CN202423024621.1