Waste material cutting device for printing and packaging machinery

The utility model discloses a waste cutting device used in printing packaging machinery, which is used for cutting waste in printing packaging and comprises a base and a blade fixing plate, the bottomof the blade fixing plate is fixedly connected with a blade, the top of the base is fixedly connected with a track fixing rod, and the track fixing rod is fixedly connected with a track. A scraping blade fixing rod is movably connected into the rail, the bottom of the scraping blade fixing rod is fixedly connected with a scraping blade, the end, penetrating through the rail, of the scraping bladefixing rod is fixedly connected with a fixing block, the blade fixing plate is fixedly connected with one end of a lifting rod, and the other end of the lifting rod is fixedly connected with a firstrack. According to the waste cutting device for the printing and packaging machine, the scraping blade can scrape cut packaged finished products and waste on the upper surface of the base, the packaged finished products and the