Oil-water-free lubrication air compressor

The utility model discloses an oil-water-free lubrication air compressor. Air compressor comprising an air compressor body, a driving rod is inserted into the bottom of the air compressor main body; worms are symmetrically and fixedly installed on the outer sides of the left end and the right end of the driving rod, first rotating shafts are symmetrically inserted into the bottom of the air compressor body, supports are fixedly installed on the outer sides of the first rotating shafts, moving wheels are evenly and fixedly installed at the other ends of the supports, and worm wheels are fixedlyinstalled in the middles of the first rotating shafts. According to the utility model, the moving wheels are mounted at the bottom of the air compressor main body; a worm wheel is arranged to be meshed with the worm; the worm wheel can drive the bracket to rotate through the rotation of the worm; and meanwhile, the movable wheels are arranged, so that the movable wheels can be retracted to the bottom of the air compresso