Fixed cutter adjusting device for rubber granulator

The utility model discloses a stationary knife adjusting device for a rubber granulator. The stationary knife adjusting device comprises an adjusting hand wheel, a bearing seat, a connecting shaft, a worm and gear mechanism and a stationary knife plate connecting block, the bearing seat is rotatably connected with a connecting shaft, and the end part, extending out of the bearing seat, of the connecting shaft is fixedly connected with an adjusting hand wheel; the connecting shaft is in transmission connection with a worm and gear mechanism, and a worm gear of the worm and gear mechanism is rotationally connected with a lifting lead screw. And the top of the lifting screw rod is fixedly connected with a fixed cutter plate connecting block. When the device is used, the adjusting hand wheel is rotated, rotary motion is converted into linear motion through the connecting shaft and the worm and gear mechanism, lifting adjustment of the fixed cutter plate connecting block is achieved through lifting of the lifting