Preservative film cutting and sealing mechanism for glass container

The preservative film cutting and sealing mechanism for the glass container comprises a film containing barrel, a guide plate and a cutting ring, a containing groove is formed in the film containing barrel, one end of the guide plate is connected with the side wall of the film containing barrel, the guide plate extends in the direction away from the film containing barrel, a guide channel is formed in the guide plate, and the cutting ring is arranged on the guide channel. The guiding channel extends in the length direction of the guiding plate and communicates with the containing groove, a bottle passing opening is formed in the guiding plate in a penetrating mode and communicates with the guiding channel, and the cutting ring is annularly arranged on the periphery of the bottle passing opening and located on the side, facing the guiding channel, of the guiding plate. The cutting ring can move in the direction away from or close to the guide plate. According to the utility model, the step of cutting the prese