Automatic attaching device for notebook computer shell protective film

The invention discloses a notebook computer shell protective film automatic attaching device which comprises a mounting base and a fixing base, the bottom end of the fixing base is fixedly connected with the mounting base, and a fixing working groove is formed in the middle of the top end of the mounting base. By arranging a first sliding strip, a second sliding strip and a sliding guide rail, when a user places a notebook computer, the notebook computer can be adjusted and fixed according to the size of the notebook computer, automatic film pasting work can be conveniently carried out in cooperation with notebook computers of different sizes, and after size adjustment is completed, all notebook computers of the same size are adapted to work; the working time is saved, an L-shaped stable supporting plate and a square fixing plate are arranged, the structural stability of the first sliding strip and the second sliding strip in the moving process can be improved, the first sliding strip and the second sliding s