Film pre-feeding equipment for cigarette packaging, sealing and cutting machine

The utility model discloses a film pre-feeding device for a cigarette packaging, sealing and cutting machine, which comprises a pressing roller, an air cylinder and guide rods, the pressing roller is rotatably connected to a roller frame, the roller frame is connected to two linear bearings through the two guide rods fixedly connected to the upper side surface of the roller frame, the two linear bearings are fixedly connected to a door-type fixing frame, and the door-type fixing frame is fixedly connected to the air cylinder. A cylinder rod of the air cylinder is fixedly connected to the middle of the upper side of the roller frame, a cylinder base of the air cylinder is fixedly connected to a fixing frame, and two auxiliary rollers are installed in the fixing frame and located on the two sides of the pressing roller. According to the utility model, the film of the sealing and cutting machine can be pre-fed, so that the film is in a free moving state in advance above a wind cutting position, the film automati