Air floatation slag scraping device

The utility model provides an air floatation slag scraping device which comprises a treatment pond, a lifting plate and lead screws, two sets of lead screws are installed at the upper ends of the left portion and the right portion of the treatment pond respectively, the lead screws are of rotating structures, the lifting plate is movably connected among the four sets of lead screws on the left side and the right side of the treatment pond, and a motor is installed in the center of the lifting plate. A rotating shaft is mounted at the lower end of the motor, and an upper fixing sleeve is mounted in the middle of the rotating shaft; a movable groove is formed in the inner side wall of the treatment tank, and a mounting groove is formed in the right end of the movable groove; the left portion and the right portion of the lifting plate are each provided with two sets of inclined fork plates, the outer end of each set of inclined fork plates is provided with a movable sleeve, each set of movable sleeves is movably