Grinding wheel nozzle mechanism for numerical control roll grinder

The grinding wheel nozzle mechanism for the numerical control roll grinder comprises a grinding wheel cover body installed on the numerical control roll grinder, a grinding wheel body is installed inside the left side of the grinding wheel cover body, and a nozzle is movably installed inside the right side of the grinding wheel cover body. The front side and the rear side of the upper end of the nozzle are movably installed in two guide bases correspondingly, the two guide bases are fixedly installed on the inner walls of the front side and the rear side of the right side of the grinding wheel cover correspondingly, a spraying opening is formed in the lower end of the nozzle, and cooling water is sprayed to a grinding wheel body through the spraying opening to cool the grinding wheel body. The outer side of the upper end of the nozzle is sleeved with a [frame body; and the adjusting mechanism is mounted at the lower end of the nozzle and is used for adjusting the size of the nozzle. According to the grinding