The invention provides a gantry type automatic vehicle washing
machine. The gantry type automatic vehicle washing
machine comprises a
chassis washing
system, a cross beam, a fan group, a sliding platform and a rotating mechanism, wherein the
chassis washing
system is positioned at the bottom of a
portal frame; the cross beam is arranged on a longitudinal slide rail of the
portal frame in a slidingmanner; the fan group is arranged on the cross beam; the sliding platform is arranged on the cross beam in a sliding manner; the rotating mechanism is mounted on the sliding platform; a mounting frame is connected to a rotating shaft of the rotating mechanism; a liquid spraying frame and a rolling
brush frame are arranged on the mounting frame, wherein the liquid spraying frame consists of a toprod and a side rod, and the rolling
brush frame consists of a top rod and a side rod; a
nozzle connected with a liquid source is distributed on the liquid spraying frame; a rolling
brush is arranged along the rolling brush frame; and by using an assorted rotation driving mechanism, the rolling brush rotates, is matched with the liquid spraying frame to run around a vehicle body along with the rolling brush frame so as to form a rolling brush and spray-cleaning structure and is matched with fans to form a wiping and air-
drying structure. According to the gantry type automatic vehicle washing
machine is a small-sized automatic vehicle washing machine in which non-
contact type washing and
contact type washing are combined; and through cooperative operation of the rolling brush running aroundthe vehicle body and a
high pressure spraying rod, the washing effect is improved, resource waste is reduced, and washing equipment is simplified.