Efficient energy-saving rotary mower

The utility model discloses an efficient energy-saving rotary mower in the field of mowers, which comprises a mower body, the middle parts of the two sides of the mower body are fixedly connected with mounting plates, the outer surface of the front end of each mounting plate is detachably connected with a water tank, the outer surface of the rear end of each mounting plate is detachably connected with a support rod, and the support rod is fixedly connected with the mower body. A water injection port is formed in the outer surface of the upper end of the water tank, air boxes are detachably connected to the outer surfaces of the two sides of the water tank, a power box is detachably connected to the outer surfaces of the upper ends of the air boxes, and a connecting water pipe is detachably connected to the outer surface of the lower end of the water tank. By means of the arrangement, during long-time operation, the temperature of the cutting wheel can be reduced, the cutting wheel is prevented from being dama