Drum type trailer axle oil seal structure

• Main Author: HOU ZHAOJUN
• Format: Patent
• Language: Chinese; English
• Published: 03.06.2022
• 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 provides a drum-type trailer axle oil seal structure which comprises a driving box, an oil injection assembly is installed above the driving box, a truss is fixed to the side wall of the driving box, a sealing assembly is installed outside the truss, a protective cover is installed on the outer wall of the driving box, an input shaft is installed in the protective cover, and an output shaft is installed in the input shaft. A linkage shaft is installed in the protecting cover and located on one side of the input shaft, and a key groove in the outer wall of the input shaft is connected with a driving gear. According to the drum type trailer axle oil seal structure, the sealing assembly is designed, the barb-shaped hook teeth and the sealing cover are connected with the clamping groove in a clamped mode, and therefore the outer portion of the bearing is connected in a sealed mode, the connecting position of the bearing can be sealed and closed through the design, and the sealing effect is good.