Shaft sleeve structure for permanent magnet all-in-one machine

The utility model discloses a shaft sleeve structure for a permanent magnet all-in-one machine, which comprises a front end cover, a shaft sleeve main body is rotatably connected to the center of the front end cover, an output shaft is fixed in the shaft sleeve main body, and an internal thread seat is arranged on the front end cover and located on the periphery of the shaft sleeve main body. A sealing cover connected to the shaft sleeve body in a sleeving mode is screwed to the inner thread base, a rotating disc is fixed to the position, located in the sealing cover, of the shaft sleeve body, and the bottom of the rotating disc is connected with the inner wall of the bottom of the sealing cover through a first plane bearing and a first sealing gasket which are sequentially connected to the shaft sleeve body in a sleeving mode. The top of the rotating disc is connected with the bottom of the front end cover through a second plane bearing and a second sealing gasket which are sequentially connected to the shaf