Packaging bag coiled material winding film-covering label pasting device

The utility model relates to a packaging bag coiled material winding film-covering label pasting device which is provided with a bottom plate, a conveying belt conveyor is arranged in the middle of the bottom plate, a first support and a second support are arranged on the two sides of the conveying belt conveyor respectively, a first guide plate is arranged on the first support, and a lead screw and a guide column are arranged on the second support. A second guide plate is arranged at the end of the guide column, a blocking air cylinder is arranged on the left side of the bottom plate, a track plate is fixedly connected to a piston rod of the blocking air cylinder, seat plates are slidably connected to the front side and the rear side of the track plate, a check block is slidably connected to each seat plate, a bearing seat is arranged on the right side of the bottom plate, and a transverse plate and a rotating air cylinder are arranged on the bearing seat. A lifting air cylinder is arranged on the transverse