The utility model discloses a cutter structure capable of cutting paper, and belongs to the field of paper cutting cutter structures. According to the technical scheme, the cutter rest base plate is installed on the cutter base frame. The cutter rest supporting plate is installed on the cutter rest base plate. The cutter rest assembly is connected with the cutter rest supporting plate. The cutterframe assembly is in sliding connection with the cutter frame sliding shaft; the motor gear assembly, the speed adjusting wheel assembly, the belt, the rack and the cutter sliding shaft are connectedwith the cutter rest base plate. The motor gear assembly is connected with the speed adjusting wheel assembly in a meshed mode, the belt is connected with the speed adjusting wheel assembly, a cutterposition sensor is arranged on the cutter rest base plate, the cutter assembly is connected with the cutter rest assembly, and the cutter assembly is connected with the rack in a meshed mode through an idler wheel arranged on the cutter assembly. The paper cutter has the advantages that the paper cutter can be used as a supplementary structure of a needle punching structure, can be installed to achieve the function of a cutter when the cutter is needed, can also be used as a paper cutting structure of other paper equipment, can adjust the longitudinal position of the cutter according to the thickness of paper, adapts to different pieces of paper, and is convenient for users to select.