The utility model provides an annular blade
cutting edge
machining device, and relates to the field of annular blade
cutting edge
grinding, in particular to a cooling unit which comprises a cold water tank, a cooling
assembly arranged on one side of the cold water tank and a water pump fixedly connected to one side of an inner cavity of the cold water tank. By means of the design of the cooling unit, the problems of heat and scraps generated in the
machining process are effectively solved, cooling water is stored in the cold water tank, the water pump conveys the cooling water to a
grinding area through the hose and the bamboo joint
pipe to cool the blade, overheating and abrasion are prevented, meanwhile, the sprayed cold water can adsorb the generated scraps, and the
cutting efficiency is improved. The chippings in the water are effectively intercepted through the arrangement of the filter screen frame, the later unified treatment is facilitated, the cooling water in the cold water tank is continuously cooled through the combination of the
semiconductor chilling plate and the cooling
fan in the cooling process, and the
cooling effect of the chippings in the cold water tank is improved. And the continuity and the stability of the
cooling effect are ensured.