Packaging bag sealing machine with waste recovery device

The utility model relates to the technical field of machinery. The utility model relates to a sealing machine, in particular to a packaging bag sealing machine with a waste recycling device. Bottom plate, a sealing block is arranged at one end of the bottom plate; a sleeve is arranged on the upper surface of the other end of the bottom plate; guiding column is arranged in sleeve pipe, the bottom plate is provided with a side plate on one side of the sleeve; a transmission rod is arranged on the U-shaped bracket on the side plate; the utility model discloses a packaging bag sealing machine witha waste recovery device. Heat sealing of packaging bag, upward lifting grip, one end of the transmission rod downwards presses the rotating seat through a first rotating shaft; when the rotating seatis subjected to downward pressure, the rotating seat rotates; the other end of the transmission rod extrudes the guide column into the sleeve; according to the packaging bag sealing machine, the guide column extends into the