The invention discloses a three-station arrangement structure of a three-station injection blow molding machine, comprising: a rotating shaft, and a parison injection station, a blow molding station and a demolding station arranged at equal trisection positions. A rotating worktable is arranged on the rotating shaft, and three injection blow molding mandrel groups are arranged on the rotating worktable 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 arranged 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 group; a blow molding mold is arranged on the blow molding station, and 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 group. The three-station arrangement structure of the invention is especially suitable for injection blow molding of non-threaded plastic bottles.

Country Code: CN

Application Number: CN202410949857.1