Automatic spraying device suitable for glazing suspension insulator

The utility model discloses an automatic spraying device suitable for glazing suspension insulators, which relates to the field of insulator cleaning and comprises a section bar support, a conveying belt is arranged at the top end of the section bar support, a plurality of cleaning devices are arranged on one side of the section bar support, and each cleaning device comprises a first shaft clamp, a first rotating shaft and a second shaft clamp. The two first shaft clamps are arranged on one side of the profile support, the first rotating shafts are rotationally arranged in the two first shaft clamps, the second shaft clamps are arranged at the top ends of the outer rings of the first rotating shafts, and the through holes are formed in one sides of the two second shaft clamps. The air cylinder drives the extending end to extend out, the telescopic end drives the fog receiving metal plate to extend out, redundant water collected by the fog receiving metal plate can flow back to the water pool along with connec