The invention relates to cigarette filter stick slitting equipment, and belongs to the technical field of tobacco machinery and equipment. The cigarette filter stick slitting equipment comprises a framework I, a slitting device, a discharge hopper, a hopper and a conveying device. The slitting device is mounted on the top of the framework I, the discharge hopper is arranged on the slitting device,the hopper is mounted on the top of the discharge hopper, and the conveying device is mounted on the lower side of the slitting device. The cigarette filter stick slitting equipment has the advantages that the breakage rate of products can be lowered in cigarette filter stick slitting optimization procedures, the quality of the products can be guaranteed, the cutting technological level can be upgraded, and the labor intensity of workers in processing procedures can be relieved.