Cleaning station for cleaning the spraying guns in a spray booth, and method

A spray booth for spraying pieces to be painted with a painting product, comprising:

• a system configured to convey said pieces to be painted inside side spray booth;
• a supply circuit configured to supply a painting product or solvent to spraying tools;
• a plenum;
• a mobile wall allowing to access an inside of said spray booth;
• optionally a reading system for the pieces to be painted,
• wherein the spraying tools comprise one or more spray guns, each of the spraying tools being placed on an independent arm moving on a plane and optionally in a vertical direction;
• and
• one or more cleaning stations placed in correspondence of said mobile wall, said one or more cleaning stations being each provided with a drawer that is mobile between a rest position and a cleaning position, said drawer comprising:
• a draining tube of said painting product or solvent provided with a mouth;
• a slot configured to supply compressed air;
• and
• a brush for brushing said one or more spray guns.