This utility model relates to the technical field of continuous extrusion blow molding machines, in particular to a die gap adjusting device for a parison head of a continuous extrusion blow molding machine, comprising a casing, a mandrel, an upper die head and a lower die head. The upper end of the casing is connected to the head body, the upper end of the upper die head is provided with a base fixedly connected to the casing, and the base is located inside the casing. The lower end of the upper die head is provided with the lower die head, the upper end of the lower die head is fixedly connected to the mandrel by bolts, an adjusting assembly for adjusting the movement of the upper die head is arranged between the upper die head and the base, and a fine-tuning assembly is arranged at the lower ends of the upper die head and the lower die head. The utility model can adjust the die opening twice to adjust the film thickness to a minimum range, with simple operation.
Country Code: CN
Application Number: CN202221462313.5
