File copying device

The utility model relates to the technical field of file copying, and discloses a file copying device which comprises a copying machine, a cover plate is assembled on the copying machine, a suction cup is assembled on the side face, facing the copying machine, of the cover plate, an air exhaust assembly is arranged on the cover plate, and the air exhaust assembly is used for exhausting air in the suction cup so that paper can be sucked by the suction cup. When the copying device provided by the utility model is used, a user can utilize the air exhaust assembly to enable the suction cup to suck paper, under the condition, when the user opens the cover plate, the suction cup can drive the paper to move, so that the paper is separated from a copying machine, the user can conveniently take down the paper from the copying machine, a traditional copying machine structure is replaced, and the copying efficiency is improved. A user does not need to pinch the paper to deform the paper, so that the paper is prevented f