Universal film pasting device for sectional material

The utility model provides a universal sectional material film pasting device, and belongs to the technical field of sectional material film pasting equipment. Comprising a mounting ring fixedly arranged on the side wall of the feeding end of a profile traction machine and a rotating ring coaxially and rotationally connected, a first limiting assembly used for limiting rotation of the rotating ring is arranged on the mounting ring, a mounting frame is fixedly connected to the end, away from the profile traction machine, of the rotating ring, and supporting rollers are arranged on the side, away from the profile traction machine, of the mounting frame in parallel; a rotating roller is coaxially and rotatably mounted on the supporting roller, and a mounting sleeve for sleeving a protective film is mounted on the rotating roller. By adjusting the relative angle between the rotating ring and the mounting ring, the rotating roller and the protective film mounted on the rotating roller can be adjusted to move circu