Automatic spraying equipment, automatic spraying system and spraying method

The invention discloses automatic spraying equipment, an automatic spraying system and a spraying method, and belongs to the field of spraying equipment.The automatic spraying equipment comprises an overall support capable of containing an overall vehicle body and a spraying device arranged in the overall support, and a displacement adjusting mechanism is arranged between the spraying device and the overall support; the displacement adjusting mechanism comprises a longitudinal displacement mechanism and a transverse displacement mechanism so as to drive the spraying device to conduct longitudinal and vertical position adjustment, the spraying device comprises a multi-axis robot and a spraying gun arranged at the movable end of the robot, the spraying device can conduct flexible spraying operation on the six faces of the vehicle body, and meanwhile the spraying efficiency is improved. The automatic spraying system further comprises monitoring equipment, drying equipment and a main control module, so that spray