Spacing-adjustable glass protective film cutting device

The utility model relates to the technical field of refrigerator protective film processing, in particular to a spacing-adjustable glass protective film cutting device which comprises a support, a rotating roller and an adjusting device, the rotating roller is rotatably connected with the inner wall of the support, the inner wall of the rotating roller is rotatably connected with a guide roller, and the inner wall of the support is rotatably connected with an adjusting screw rod. The adjusting device is arranged on the surface of the adjusting screw rod and comprises a first assembling block, the first assembling block is slidably connected with the surface of the adjusting screw rod, the surface of the adjusting screw rod is slidably connected with a second assembling block, a limiting groove is formed in the surface of the second assembling block, and the inner wall, located in the limiting groove, of the second assembling block is rotatably connected with a positioning knob; the surface of the first assemb