The utility model provides an intelligent cleaning device of a transformer cooling system, which belongs to the field of cleaning devices of the transformer cooling systems and comprises a transformer, wherein the cooling system is disposed on the transformer. The intelligent cleaning device is characterized in that the device comprises a horizontal fixation rod, a vertical movement rod, a bent plate, a motor II, a motor I, a chain I, a chain, a gear, a cross-shaped buckle plate, an air blasting spray nozzle, a horizontal pressing plate, a vertical rod movement track, a set screw, a journey switch, a spring tip, a control box, and a vertical pressing plate. The intelligent cleaning device has high cleaning efficiency, needs no manual work, saves a lot of manual force, can realize construction conveniently at night, and still has other power sources for continuously power supply if a power supply source is stopped.