Winding structure of rewinding machine

The utility model provides a rewinding machine winding structure which comprises a bottom plate, a plurality of supporting legs are arranged at the bottom of the bottom plate, and a tensioning mechanism and a rewinding machine are sequentially arranged on the bottom plate in the paper transmission direction. The tensioning mechanism comprises an n-shaped support, a pair of rotating plates are rotationally arranged on the n-shaped support, and the pair of rotating plates are rotationally installed on the n-shaped support through supporting shafts. A pressing roller, a transition roller and a guide roller are sequentially and rotationally arranged between the pair of rotating plates in the paper transmission direction, a pair of annular sliding blocks are arranged on the guide roller in a sliding mode, connecting plates are arranged on the sliding blocks, supporting plates are arranged on the rotating plates, a lead screw in threaded connection with the connecting plates is rotationally arranged between the pai