Automatic self-aligning labyrinth type belt rubber composite dustproof cover

• Main Author: CHEN XUMING
• Format: Patent
• Language: Chinese; English
• Published: 20.12.2019
• 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 an automatic self-aligning labyrinth type belt rubber composite dustproof cover. The automatic self-aligning labyrinth type belt rubber composite dustproof cover comprises an inner sleeve dustproof cover and an outer sleeve dustproof cover, wherein the inner sleeve dustproof cover comprises a first skeleton and a first multi-lip sealing part, the outer sleeve dustproof covercomprises a second skeleton and a second multi-lip sealing part, an inner ring of the first skeleton is tightly matched with an inner ring of a bearing, the outer wall of an outer ring of the first skeleton is provided with the first multi-lip sealing part, and the first multi-lip sealing part is in interference fit with the outer ring of the second skeleton; and the outer ring of the second skeleton is closely matched with an outer ring of the bearing, the outer wall of the inner ring of the second skeleton is provided with the second multi-lip sealing part, and the second multi-lip sealingpart is in interference fi