Spray cooling device for farm

A spraying cooling device for a livestock farm comprises a supporting plate, the supporting plate is connected with a lifting structure, the lifting structure comprises a plurality of sleeve rods fixedly connected with the supporting plate, sleeves are slidably connected to the sleeve rods, the upper ends of the sleeves are fixedly connected with a mounting plate, and the mounting plate is connected with a rotating structure. The rotating structure comprises a rotating disc rotationally connected with the mounting plate, the rotating disc is connected with an atomization cooling structure, the atomization cooling structure comprises a first through pipe connected with the rotating disc, the upper end of the first through pipe is connected with a connecting block, the two ends of the connecting block are connected with second through pipes correspondingly, and one end of each second through pipe is provided with a spraying nozzle; the problems that in the prior art, the height of a spraying nozzle cannot be ad