Cleaning device for cleaning road guardrails

The utility model discloses a cleaning device for road guardrail cleaning, which comprises a box body, the left side of the bottom of the inner cavity of the box body is fixedly connected with a fixed rod, the bottom of the surface of the fixed rod is sleeved with a spring, the surface of the fixed rod is movably connected with a movable sleeve, and the top of the left side of the box body is fixedly connected with a case. A first motor is fixedly connected to an inner cavity of the machine box, and an output shaft of the first motor penetrates into the inner cavity of the box body and is fixedly connected with a rotating disc. The box body, the fixed rod, the spring, the movable sleeve, the case, the first motor, the turntable, the driving rod, the connecting plate, a second motor, a first transmission wheel, a transverse plate, a rotating rod, a cleaning roller, a second transmission wheel, a water tank, a water pump, a drainage pipe, a water spraying plate, a water adding pipe, a supporting plate, a push p