Corrosion-proof and moisture-proof device for deviation rectifying actuator

The invention relates to the technical field of coating equipment manufacturing, and discloses an anti-corrosion and moisture-proof device for a deviation rectifying executer, the deviation rectifying executer comprises a driver and a telescopic mechanism connected with the driver, a protective cover is arranged on the periphery of the driver, a cable outlet, an inflation inlet and a telescopic mechanism outlet are formed in the protective cover, and the inflation inlet is connected with the telescopic mechanism outlet. A pressure sensor is arranged inside the telescopic mechanism, an organ cover is connected to an outlet of the telescopic mechanism, the organ cover is arranged on the periphery of the telescopic mechanism in a sleeving mode and communicated with the protection cover, the inflation inlet is connected with an inflation device, and the inflation device is used for inflating the protection cover with anti-corrosion gas. The pressure sensor is used for detecting pressure information in the protect