A coal mine belt conveyor head automatic watering device
By designing an automatic water spraying device combining scrapers and water nozzles at the head of the belt conveyor, the problem of belt wear in existing cleaning devices has been solved, achieving automated cleaning of coal slag, extending the service life of the belt, and saving water resources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHALAI NUOER COAL IND CO LTD
- Filing Date
- 2026-04-21
- Publication Date
- 2026-07-17
AI Technical Summary
Existing belt conveyor head cleaning devices, when cleaning coal slag manually or semi-mechanically, are prone to causing belt wear and increasing frictional resistance.
Design an automatic water spraying device for the head of a coal mine belt conveyor. The device uses a combination of scraper and water nozzle. After the scraper removes coal slag, the water nozzle sprays water to clean up the remaining coal slag. The coal slag falls into the collection funnel, avoiding direct contact with the belt and realizing automated cleaning.
It effectively cleans coal slag without wearing down the conveyor belt, reduces conveying resistance, extends the service life of the conveyor belt, and saves water resources.
Smart Images

Figure CN122403044A_ABST