Labyrinth-type composite dust cover with glue

• Main Author: CHEN XUMING
• Format: Patent
• Language: Chinese; English
• Published: 27.12.2019
• Subjects: BEARINGS; BLASTING; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; THERMAL INSULATION IN GENERAL; WEAPONS

The invention provides a labyrinth-type composite dust cover with glue. The dust cover comprises an inner sleeve dust cover body and an outer sleeve dust cover body, the inner sleeve dust cover body comprises a first framework, a first thin sealing body and a first multi-lip sealing part, and the outer sleeve dust cover body comprises a second framework, a second thin sealing body and a second multi-lip sealing part; the first thin sealing body wraps the outer wall of the inner circle of the first framework, the inner wall of the outer circle of the first framework is provided with multiple first sealing long lips, and the first sealing long lips are in interference fit with the inner circle of the second framework; the second thin sealing body wraps the outer wall of the outer circle of the second framework, the outer wall of the inner circle of the second framework is provided with multiple second sealing long lips, and the second sealing long lips are in interference fit with the inner circle of the first