The utility model relates to the technical field of blow molding machines, and particularly discloses a hollow blow molding machine special for automobile water tanks, comprising a blow molding machine body. A feeding cylinder is fixedly connected to the inner top wall of the blow molding machine body, a feeding port is formed in the upper surface of the feeding cylinder, and a dredging assembly is arranged at a position of the upper end surface of the blow molding machine body facing the feeding port. The dredging assembly comprises a fixing plate and a dredging piece; the fixing plate is mounted on the upper end surface of the blow molding machine body, a driving motor is mounted on the fixing plate, and the driving motor can drive the dredging piece with a dredging function. The hollow blow molding machine special for automobile water tanks provided by the utility model is provided with a dredging part, and the driving motor in the dredging part drives the dredging piece to dredge the feeding cylinder through the feeding port. The dredging piece dredges the feeding cylinder through both rotary motion and up‑and‑down motion, greatly improving the dredging efficiency.
Country Code: CN
Application Number: CN202121005836.2
