Blow molding die head of blow molding machine

The utility model relates to a blow molding machine blow molding die head which comprises a die head body and a liquid guide pipe communicated with the die head body, a cavity is formed in the die head body, a material spraying opening is formed in the bottom of the cavity, the blow molding die head further comprises a lead screw, two adjusting plates and a material blocking plate, the adjusting plates are located in the cavity, and the material blocking plate is located in the cavity. The two adjusting plates are arranged on the lead screw in a sliding mode in the direction close to or away from the lead screw, the length direction of the two adjusting plates is perpendicular to the length direction of the lead screw, the two material blocking plates are horizontally and symmetrically arranged on the edge of the inner wall of the cavity, and the material blocking plates are arranged below the adjusting plates. And a guide plate is horizontally arranged above the screw rod. In actual use, the two adjusting pl