Anti-falling grinding device for plate making

The utility model discloses an anti-falling grinding device for plate making. Workbench, a tip is fixedly connected to the upper surface, close to the left side, of the workbench; the upper surface ofthe tip is fixedly connected with a rack; the right side wall of the rack is fixedly connected with a guide rail; a limiting block is arranged outside the guide rail and close to the left side wall;a spring is fixedly connected to the right side wall of the limiting block, a driving sliding block is arranged on the right side of the spring, a limiting column is fixedly connected to the upper surface of the driving sliding block, a limiting air cylinder is movably connected to the left side of the limiting column, and a limiting rubber block is fixedly connected into the limiting air cylinder. The limiting air cylinder, the limiting rubber block and the limiting column are installed on the device to prevent the grinding machine from sliding off and damaging the plate roller and the devicedue to misoperation, fixat