Cutting device for white paper

The utility model relates to a white paper cutting device, and relates to the technical field of cutting devices.The white paper cutting device comprises a rack, a paper placing table is arranged at one end of the rack, a first mounting groove is formed in the paper placing table, and first sliding blocks are slidably connected to the two ends of the first mounting groove correspondingly; a second mounting groove is formed in the paper placing table in the width direction of the paper placing table, second sliding blocks are slidably connected to the two ends of the second mounting groove correspondingly, the first mounting groove communicates with the second mounting groove, pushing plates are arranged on the top walls of the first sliding blocks and the top walls of the second sliding blocks correspondingly, and a sliding assembly is arranged on the paper placing table. The sliding assembly is started, the sliding assembly drives the first sliding block and the second sliding block to get close to the cente