XUNLI RAB series bag slitter works as follows: the belt conveyor feeds the bags inside into the machine, at the entrance, two sets of blades cut the bags, the cut bags enter into the drum screen inside the machine, the drum screen rotates to realize the separation of the materials and bags, the materials fall into the discharge port of the machine through the holes on the drum screen to enter the next process, the empty bags go through the drum screen and enter into the empty bag compactor, and empty bags are squeezed and outputted.