During the use of a laser cutting machine, different thicknesses of slag will be generated on the rapier rack. Failure to clean the slag in a timely manner can affect the speed and quality of the laser cutting machine. In response to the high cost of replacing the sword grid and the difficulty in cleaning the slag, Huiqi Machinery has independently developed and designed a new laser cutting machine. During use, different thicknesses of slag will be generated on the sword grid rack. Failure to clean the slag in a timely manner can affect the speed and quality of the laser cutting machine. In response to the high cost of replacing the fence and the difficulty in cleaning the slag, Huiqi Machinery independently developed and designed a new