Decorative engineering board cutting device convenient to limit

The decorative engineering board cutting device comprises a workbench, the bottom of the workbench is fixedly connected with a supporting box, the right side of the top of the workbench is fixedly connected with a protective cover, the left side and the right side of the protective cover are provided with a feeding port and a discharging port respectively, and the left side of the workbench is fixedly provided with a pushing mechanism; the left side of the top of the protective cover is fixedly provided with a first electric push rod, the output end of the first electric push rod penetrates through the top of the protective cover to be fixedly connected with a lower pressing plate, and the front end and the rear end of the top of the workbench are fixedly connected with limiting plates. And the output ends of the second electric push rods penetrate through the top of the protective cover and are fixedly provided with cutting mechanisms. By the adoption of the structure, the first electric push rod works to dr