Film calibrator that facilitates use

The utility model discloses a film calibrator that facilitates use, the on -line screen storage device comprises a base, the inside cavity of base, the top fixed mounting of base has the workstation, and the left end fixed mounting of workstation upper surface has fixing device, and the right -hand member fixed mounting of workstation upper surface has the support frame, and the inside movable mounting of support frame has stop device, and the spout has been seted up at the top of support frame to the interior movable mounting of spout has the anti -inversion device with the stop device joint, the inner chamber bottom fixed mounting of base has rotary device, and rotary device's side fixedly connected with one end runs through and extend to the pivot of base outside. This film calibrator that facilitates use is provided with fixing device and stop device and can manually adjusts and convenient fix the film that the quality is lighter, and the anti -inversion device of deuterogamying can block stop device and