Carton sealing mechanism of automatic case unpacking machine

The utility model discloses a box sealing mechanism of an automatic box unpacking machine, which comprises a bottom plate, a rectangular box is arranged above the bottom plate, two round pipes are fixedly embedded in the left side of the rectangular box, rotating shafts are rotatably sleeved in the two round pipes, the left ends of the rotating shafts extend out of the corresponding round pipes, the tops of the rotating shafts are fixedly connected with rotating box pressing assemblies, and the rotating box pressing assemblies are fixedly connected with the bottom plate. The right ends of the rotating shafts extend into the rectangular box, moving rods are arranged on the sides, away from each other, of the two rotating shafts, the top ends of the two moving rods extend to the position above the rectangular box and are fixedly connected with the same moving plate, and the bottom ends of the two moving rods are fixedly connected with the same transverse plate. According to the carton sealing device, a carton c