Wind wheel device of manned wind power trolley

The invention discloses a manned wind power trolley wind wheel device in the technical field of new energy utilization, and the device comprises a supporting assembly which is used for installing a wind wheel assembly and a transmission shaft assembly and realizing the lifting and yawing operation of the wind wheel assembly; the transmission shaft assembly is used for transmitting out the mechanical energy of the wind wheel assembly; the wind wheel assembly is used for converting the wind wheel assembly into mechanical energy and comprises a hub, a mounting hole is formed in the hub, a blade connecting flange is mounted in the mounting hole, a blade connecting base is mounted in the blade connecting flange, blades are fixedly mounted in the blade connecting base, and the lower end of the blade connecting base is machined into a bevel gear part. A mounting seat is arranged in the hub, a rotating shaft and a variable-pitch motor are mounted on the mounting seat, a worm gear and a variable-pitch bevel gear sleev