Tool for quickly covering edge of black film

The utility model relates to the technical field of production of automobile parts, in particular to a tool for quickly covering edges of black films. According to the technical scheme, a supporting frame is installed on one side of a tool body, a supporting roller is installed on the tool body through the supporting frame, a pre-wrapping roller is rotatably installed on the tool body, and a forming roller is rotatably installed on the side, located on the pre-wrapping roller, of the tool body; and an extrusion roller is rotationally mounted on the surface of one side of the tool body. According to the black film edge covering device, rapid and accurate edge covering can be guaranteed in the pasting process, it is guaranteed that the edge covering process of a black film can be completed within the designed rhythm, and it can be guaranteed that the edge covering states of all trolleys are the same; therefore, the quality problem that black film covered edges are warped under extreme conditions due to the fact