Continuous automatic bagging device in butt joint with discharging barrels

The continuous automatic bagging device comprises a sliding rail, a base material discharging barrel and a film bag opening assembly, a sliding seat is installed on the sliding rail in a sliding mode, the film bag opening assembly comprises a groove seat, an X-shaped supporting frame is connected to the groove seat in a rotating mode, and the sliding seat is fixedly connected with the bottom of the groove seat through a lifting rod. The suction cups are arranged to suck and fix the two sides of the opening end of the film bag, the suction cups are fixedly installed on the clamping plates, the air cylinder drives the X supporting frame to rotate with the pin shaft as the center, the two clamping plates are made to rotate away from each other, the opening end of the film bag is opened, and the sliding seat moves on the sliding rail in a guiding mode. And the film bag opening assembly is driven to continuously get close to the base material discharging barrel until the outer wall of the base material discharging