Scratching-distance adjustable laser film scratching device used for film materials

A scratching-distance adjustable laser film scratching device used for film materials comprises a rack, a carrier, guide rails, a roller platform fixed end component, an upper centering-pressing mechanism, a roller platform moving end component, two side-wall pressing parts, a lower centering mechanism, two slide rail platforms, a movable laser fixing base, a laser fixing base and a controller. The scratching-distance adjustable laser film scratching device used for film materials can automatically adjust processing distance according to width of a product to be processed, so that emitted laser can be always close to the edge of the product, uniform shapes and same depths of scratches can be guaranteed, films can be directly torn off, and operation efficiency can be improved while the product surface can be protected from being scratched.