The utility model discloses a three-station arrangement structure of a three-station injection blow molding machine, comprising: a rotary shaft, and a parison injection station, a blow molding station and a demolding station arranged at equal trisection positions. A rotary table is arranged on the rotary shaft, and three injection blow molding mandrel sets are arranged on the rotary table at equal trisection positions along the circumferential direction. A parison injection mold is arranged on the parison injection station, a vertical parison injection cavity is formed on the parison injection mold, and a parison injection mold locking plate is arranged on the parison injection station above the corresponding injection blow molding mandrel set. A blow molding mold is arranged on the blow molding station, the blow molding mold comprises a pair of horizontally openable and closable blow molding half-molds, each blow molding half-mold is provided with a vertical blow molding half-cavity, and a blow molding mold locking plate is arranged on the blow molding station above the corresponding injection blow molding mandrel set. The three-station arrangement structure of the utility model is especially suitable for injection blow molding of unthreaded plastic bottles.

Country Code: CN

Application Number: CN202421677538.1