The invention discloses a cable anti-
icing coating robot which comprises a rack, a gravity closing support, a spraying mechanism, a feeding mechanism, a returning mechanism, a cleaning mechanism and a walking mechanism, and the gravity closing support facilitates in and out of a cable, achieves self-locking of the
robot on the cable and prevents the
robot from overturning; the spraying mechanism realizes automatic spraying, so that people are prevented from being in
close contact with the
coating, and
human health is prevented from being harmed; the feeding mechanism provides paint for the spraying mechanism and serves as a balance weight component of the robot to enable the robot to keep balance. The material returning mechanism is used for recycling redundant paint sprayed by the spraying mechanism, so that the paint is saved, the environment is protected, and
pollution is reduced; the walking mechanism drives the robot to automatically walk on the cable, and high
automation of the robot is achieved. And the annular inner
brush is used for firstly self-cleaning the wire and then spraying, so that the
coating effect is better. According to the robot spraying method for the cable anti-
icing coating, unmanned high-altitude automatic operation is achieved, and the construction quality and
environmental protection benefits of the anti-
icing coating are improved.