Taper adjusting device for special-shaped bottle printing

The utility model relates to the technical field of printing, in particular to a taper adjusting device for special-shaped bottle printing, which comprises a base, a supporting plate, a lifting part, an angle adjusting part, a main clamping part, an auxiliary clamping part and a bottle body, the lifting part is arranged at the front end of the base, the supporting plate is arranged at the upper end of the lifting part, the angle adjusting part is arranged at the upper end of the supporting plate, and the auxiliary clamping part is arranged at the lower end of the supporting plate. The main clamping part is arranged on one side of the upper end of the angle adjusting part, the auxiliary clamping part is arranged on the other side of the upper end of the angle adjusting part, and the bottle body is arranged between the upper ends of the main clamping part and the auxiliary clamping part. By arranging the angle adjusting part, the special-shaped bottle and the inclined-surface bottle can be adjusted to be in a h