The present utility model discloses a mold base for a plastic injection molding machine, relating to the technical field of mold bases for plastic production. It comprises a square frame, fixing bases are fixedly connected to both sides inside the square frame, a set of mold grooves are formed at the top end of the fixing bases, a storage box is fixedly connected to the top end of the square frame, a feeding port is formed on one side of the top end of the storage box, a heating rod is arranged inside the storage box, and an injection mechanism, a blow molding mechanism and a demolding mechanism are respectively arranged inside the fixing bases. The present utility model injects molten plastic masterbatch into the mold grooves through the injection mechanism, blow molds it into the shape of the mold grooves through the blow molding mechanism, and then demolds the molded product using the demolding mechanism. Thus, the structure requires no disassembly and assembly during production, has simple and convenient operation, greatly improves production efficiency, and can meet production requirements.

Country Code: CN

Application Number: CN202322600197.X