Packaging film gluing device

The invention discloses a packaging film gluing device, and relates to a film processing device. The packaging film gluing device comprises a main box, a sealing cover is fixedly connected to the upper portion of the main box, a first driving mechanism is fixedly connected to the lower portion of the left side of the sealing cover, the first driving mechanism is rotationally connected with a firstswing rod, the first swing rod is rotationally connected with a pawl, a first vertical plate is fixedly connected to the lower portion of the left side of the main box, a special-shaped plate rotationally connected with the middle of the pawl is fixedly connected to the upper portion of the first vertical plate, a blocking column is fixedly connected to the upper portion of the right side of thespecial-shaped plate, the middle of the first vertical plate is rotationally connected with a ratchet wheel matched with the pawl, the front side of the ratchet wheel is fixedly connected with a winding roller, a second drivin