The invention aims at solving problems existing in the prior art, and provides a multifunctional intelligent electrostatic equilibrium charged cleaning machine. The cleaning machine comprises a micro pump, a cleaning liquid storage tank, an oilless air compressor, a water separator, a high-pressure ion generator, an air inlet and outlet switching device and a spray gun. The micro pump is connected with the cleaning liquid storage tank through a pipeline, the cleaning liquid storage tank is connected with the spray gun through a pipeline, and a water separation inlet is connected with the oilless air compressor through a pipeline; a first water separation outlet is connected with an ion generation inlet through a pipeline, and a second water separation outlet is connected with a first air inlet of the air inlet and outlet switching device through a pipeline; and an ion generation outlet is connected with a second air inlet of the air inlet and outlet switching device through a pipeline, and an air outlet of the air inlet and outlet switching device is connected with the spray gun through a pipeline. The cleaning machine can achieve multiple functions of static electricity removing, dust blowing and liquid spraying.