The invention discloses a propeller blade angle monitoring implementation device. A driving gear is coaxially and fixedly arranged on a propeller root of a propeller blade, an angle sensor is fixedly arranged on a support seat arranged on the side wall of a propeller case of a screw propeller, a driven gear is fixedly arranged on a shaft of the angle sensor, the driven gear is engaged with the driving gear, an end surface brush box is fixedly arranged on an engine casing through an end surface brush box support frame, an end surface conducting ring is fixedly arranged on the side wall of the propeller casing, a carbon brush arranged on the end surface brush box is tightly pressed on the end surface conducting ring, the information output end of the angle sensor is fixedly arranged on the end surface conducing ring through a conducting wire, the end surface brush box is connected with the signal input end of a processor arranged in a cab through a conducing wire, and the signal output end of the processor is connected with a display screen. The propeller blade angle monitoring implementation device has the advantages that the propeller blade angle can be measured at any time and can be fed back in time, the structure is simple and reliable, the mounting and the dismounting are convenient, the propeller blade angle measurement is precise, and the on-site maintenance replacement can be realized.
Propeller blade angle monitoring implementation device
2015-04-08
Patent
Electronic Resource
English