Vehicle Washing Machine

Provided is a vehicle washing machine. The vehicle washing machine includes a traveling cantilever device and a nozzle component. The nozzle component includes a horizontal rotation drive device, a water nozzle, and a detergent nozzle. A horizontal rotation frame is connected to the horizontal rotation drive device. A pitch drive electric motor is arranged on the horizontal rotation frame. A pitch shaft is arranged on the pitch drive electric motor. A first pitch frame assembly and a second pitch frame assembly are arranged on the pitch shaft. An electrically-controlled switching valve is arranged on the first pitch frame assembly. An output end of the electrically-controlled switching valve is connected to a first water outlet pipe and a second water outlet pipe. A water nozzle support is arranged on the second pitch frame assembly. A second hoop is arranged on the water nozzle support.