Scraper chain wheel oil seal coal blocking device
CN224298046UActive Publication Date: 2026-05-29SHAANXI SHENWEI COAL PIPELINE TRANSPORTATION OF GOD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI SHENWEI COAL PIPELINE TRANSPORTATION OF GOD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-05-29
AI Technical Summary
Technical Problem
The oil seal at the sprocket of the scraper conveyor is prone to damage, which can cause coal to enter the bearing, resulting in abnormal high temperature and affecting the continuous operation of the equipment.
Method used
The design includes a coal-blocking device for the sprocket of a scraper conveyor, comprising a sealing and fixing component and a dust prevention mechanism. Through the cooperation of components such as the oil seal, bearing cover, and dustproof ring, a labyrinth-type sealing structure is formed to prevent raw coal from entering the bearing.
Benefits of technology
It effectively prevents raw coal from entering the bearings, reduces the risk of equipment downtime, and improves the stability and continuity of equipment use.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224298046U_ABST
Abstract
The utility model discloses a scraper chain wheel oil seal coal blocking device, including the pivot, the pivot's axle body is connected with the shaft sleeve, and the shaft sleeve is connected with the chain wheel, and the shaft sleeve still is connected with the sealing fixed component, and the sealing fixed component sets up at one side of chain wheel, and the sealing fixed component is connected with the dustproof mechanism, and the dustproof mechanism is connected with the shaft sleeve. The utility model discloses simple structure, convenient to use, the pivot is in the movement process, and the raw coal is transported, and the dustproof mechanism prevents the raw coal from entering the oil seal, and cooperates with the sealing fixed component and prevents the raw coal from entering the bearing, causes damage to the bearing, effectively reduces the risk that the coal dust enters the bearing, improves the use stable performance of equipment.
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