Oil baffle sealing device of speed reducer

• Main Authors: ZHANG YESONG, QIAN QIN, FAN HONGXUE, ZHANG YICHEN, MA XIAOZHONG
• Format: Patent
• Language: Chinese; English
• Published: 10.11.2023
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of sealing of speed reducers, in particular to an oil retaining sealing device of a speed reducer, which comprises a box body, a transparent cover fixed at one end of the box body, a rotating shaft supported on the box body through a bearing and penetrating through the transparent cover, and an adjusting ring arranged between the bearing and the transparent cover and matched in the box body. A boss is arranged on the side, adjacent to the adjusting ring, of the transparent cover, and a baffle is arranged at the end of the boss in the circumferential direction and is in clearance fit with the rotating shaft. An L-shaped groove communicated with the oil duct on the box body is formed along the outer circumference of the connecting boss on the end surface of the upper end of the transparent cover; the L-shaped groove is communicated with the inside of the adjusting ring; a cavity is formed in the side, away from the adjusting ring, of the transparent cover, and an