Hoop type feeder clamp

The utility model discloses a hoop type feeder clamp which comprises a mounting base, a mounting cavity is formed in the mounting base and transversely arranged, a worm is fixedly mounted at the right end of the mounting cavity, one end, away from the worm, of the worm is rotatably connected to the inner wall of the mounting cavity, and the other end, away from the worm, of the worm is rotatably connected to the right end of the mounting cavity. The end, away from the worm, of the worm penetrates through the left side wall of the mounting base and is fixedly provided with an adjusting knob, the worm is rotationally connected into the side wall of the mounting base, the worm is in meshed connection with a worm wheel, a supporting column is vertically and fixedly installed at the center of the upper end face of the worm wheel, and a clamp structure is arranged on the upper end face of the supporting column. According to the utility model, the adjusting knob drives the worm to rotate, the worm drives the worm ge