Polishing equipment for outer surface of resin cutting blade

The utility model relates to the technical field of surface polishing, in particular to resin cutting blade outer surface polishing equipment which comprises a box body, a groove is formed in the right side end of the box body, a threaded hole is formed in the left side end of the box body, and a motor is rotationally installed at the side end of a first threaded rod. A second threaded rod is mounted in the threaded hole, and a second fixing plate is fixedly mounted at the side end of the second threaded rod. The motor is started, the motor drives the first threaded rod to rotate, the first threaded rod drives the cutting blade to rotate, the outer surface of the cutting blade is located in the second dull polish block and the first dull polish block, so that the outer surface of the cutting blade can be uniformly polished, and water is placed below the cutting blade during polishing, so that the cutting blade is more uniform. And the cutting blade is cleaned after being polished, so that the surrounding envi