Star wheel bottle clamp assembly at outlet of injection machine

The utility model relates to the technical field of beverage filling equipment, in particular to a star wheel bottle clamp assembly at an outlet of an injection machine. According to the technical scheme, the injection machine outlet star wheel bottle clamp assembly comprises a rotating shaft, a hoop, a mounting plate and a torsional spring, the rotating shaft is rotationally mounted on the mounting plate through the torsional spring, the hoop is rotationally mounted on the mounting plate through the rotating shaft, a guide groove is formed in the tail end of the hoop, a clamping groove is formed in the inner side of the hoop, and the clamping groove is matched with the guide groove. Clamping teeth are arranged at the ends, provided with the rotating shafts, of the hoops, and the two hoops are in meshing transmission through the clamping teeth. According to the utility model, the volume of the bottle clamp is reduced by using the torsion spring, so that more bottle clamps can be mounted on the star wheel with