Plate edge cutting mechanism

The utility model relates to the technical field of cutting, and discloses a plate edge cutting mechanism which comprises a workbench, a side plate, a conveying plate frame, a linear module, a cutting machine, a roller, a pressing assembly, a distance adjusting assembly and a plate pushing assembly. The workbench is provided with an edge cutting opening used for a saw blade of the cutting machine to pass through, a linear module is installed at the bottom end of the workbench, and the cutting machine is installed on a sliding table of the linear module. According to the plate edge cutting mechanism, the plate pushing assembly pushes the upper bottom plate of the workbench to move, the distance adjusting assembly can adjust the cutting width of the plate, the pressing assembly is used for pressing the plate, the cutting machine conducts edge cutting on the plate, the cut plate falls on the roller, and the roller is used for guiding out the plate in a transmission mode; and then the plate pushing assembly pushe