Cutting mechanism of bread slicer

The utility model relates to the technical field of cutting, and discloses a bread slicer cutting mechanism which comprises a cutting table, a containing groove is formed in the upper surface of the cutting table in an opening and closing mode, a plurality of sets of cutter grooves communicating with the containing groove are formed in the surface of the cutting table, the bread slicer cutting mechanism further comprises a cutting assembly, and the cutting assembly comprises a guide column and a plurality of sets of cutters. The cutting knives and the knife grooves are arranged in a one-to-one correspondence mode, each cutting knife is placed in the corresponding knife groove, the upper surfaces of the cutting knives are fixedly connected with connecting blocks, the connecting blocks are rotationally arranged on the surfaces of the guide columns in a sleeving mode, and locking mechanisms are arranged between the connecting blocks and the guide columns. By arranging the locking mechanism to be matched with the