Fan transmission group structure

• Main Authors: LIU MANFU, ZHANG HONGWEI, ZHANG LIANG, YU BAOKU, LIU ZIQIANG, JIN, SHAN, LI SONG
• Format: Patent
• Language: Chinese; English
• Published: 09.09.2022
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model provides a fan transmission set structure which comprises a main shaft. The bearings are fixedly sleeved on bearing positions at two ends of the main shaft respectively; bearings at the two ends of the main shaft are fixedly mounted in the two bearing seats respectively; the bearing seat is fixedly connected with the bearing cover through a bolt; the bearing seat is fixedly connected with the main shaft through a bolt; the sealing ring is fixed in a sealing groove between the bearing seat and the bearing cover; the main shaft and the bearing are fixed through a bearing taper sleeve, a lock washer and a round nut; wherein the bearing taper sleeve is sleeved on the main shaft and is positioned between the main shaft and the bearing, and the lock washer and the round nut are sequentially sleeved on the part, extending out of the bearing, of the bearing taper sleeve; the lock washer is tightly attached to the bearing, and the round nut is tightly attached to the lock washer. And the round nut is