Disc pelletizer scraper device supported by double rings

The utility model discloses a disc pelletizer scraper device supported by double rings, which comprises a support unit, the support unit comprises a central shaft, an inner ring, an outer ring and a connecting rod, the central shaft is fixedly connected with the inner ring through the connecting rod, and the central shaft is fixedly connected with the outer ring through the connecting rod; each folding unit comprises a T-shaped protruding block and a locking bolt, the T-shaped protruding blocks are hinged to the inner ring and the outer ring respectively, and the locking bolts are connected with the T-shaped protruding blocks. The fixing unit comprises a round sleeve, a shell, a movable rod and an elastic piece, the round sleeve is fixedly connected with the T-shaped protruding block, the movable rod is arranged in the shell, and the elastic piece is arranged on the movable rod in a sleeving mode. The utility model has the beneficial effects that the two groups of scrapers supported by the double rings are ma