Screen printer scraping and printing frame for label printing

The utility model discloses a scraping and printing frame of a screen printing machine for label printing. The ink scraping device comprises a workbench installed on an installation cabinet, a supporting plate, a movable frame and an ink scraping knife. The two ends of the movable frame are each fixedly provided with a connecting frame. A scraping and printing frame I and a scraping and printing frame II are mounted between the two connecting frames; the ends, close to each other, of the two connecting frames are each provided with a first sliding groove. The two first sliding grooves are eachinternally and rotationally connected with a screw rod, the two screw rods are in threaded connection with the two ends of a second scraping and printing frame correspondingly, the two ends of the first scraping and printing frame are each fixedly provided with a fixing block, the two fixing blocks are matched with the two screw rods correspondingly, and a fixing structure is installed in each fixing block. The scraping