Intelligent sealing ring executing mechanism and working method thereof

The invention provides a sealing ring intelligent executing mechanism and a working method thereof, the sealing ring intelligent executing mechanism is provided with a rotating shaft and an annular sealing main body installed on the peripheral side of the rotating shaft, a plurality of radial channels are evenly distributed on the inner ring side, close to the rotating shaft, of the sealing main body around the rotating shaft, a sealing single body is installed in each radial channel, and each sealing single body is connected with a push rod; the push rod penetrates through the radial channel and is connected with a fixed driving motor; a range finder is further arranged, and the range finder can obtain data of a gap between the corresponding sealing single body and the rotating shaft; and the distance measuring instrument and the driving motor are in signal connection with the automatic control unit. The automatic control unit instructs the driving motor to drive the sealing single bodies to stretch out and