The filling production line has an adjustable dialing bottle star wheel and an arc plate, which comprises a bottle-shaped star wheel, an arc plate, and a plurality of first curved segments uniformly distributed on the star wheel of the bottle, and the outer side of the bottle-shaped star wheel is arranged around the bottle The arc plate of the star wheel is equipped with a first gasket on the dialing star wheel at the first curved section, and a second gasket on the arc plate at the second curved section. The utility model has the advantages of reasonable and compact structure, and the first gasket and the second gasket are respectively disposed on the first curved section and the second curved section, so that the thickness of the filling bottle can be selected according to different types of filling bottles. The first gasket and the second gasket can achieve the purpose of quick replacement of the gasket by inserting and pulling the first gasket and the pin on the second gasket, saving time and labor, and avoiding the disassembly and assembly of the existing method. The trouble of dialing the star wheel and the arc plate.