Automatic road fence cleaning machine

The utility model relates to an automatic road fence cleaning machine, which comprises a working arm fixed on a framework, cleaning roller brushes, a water tank, a water pump and a water pipe with a spray nozzle, wherein the water pipe is arranged in the water tank. The automatic road fence cleaning machine is characterized in that the two cleaning roller brushes are arranged perpendicular to the ground, two ends of each cleaning roller brush are fixed with bearings arranged inside bearing bases at the upper end and the lower end of the working arm, the cleaning roller brushers are connected with a transmission mechanism, the transmission mechanism is connected with a motor, one side of the working arm is provided with a unidirectional joint pin shaft type connecting flange while the other side of the working arm is provided with supporting wheels. The automatic road fence cleaning machine has the advantages that the automatic road fence cleaning machine is extremely simple in structure and adaptable to single-man single-machine sub-section contract operation. The cleaning machine can be mounted on an electrical bicycle, a sweeper or tricycle to use, and is fine in cleaning effect and small in occupied area without affecting traffic.