OPENTECHNICAL PUBLICATION OT-2026-000002195 Belt cleaning device for coal loading and unloading belt conveyor Published: 2026-09-15T19:11:23.652368Z Permanent URL: https://opentechnical.org/p/OT-2026-000002195 Categories: Material Handling > Conveying Systems ------------------------------------------------------------------------ ABSTRACT A belt cleaning device for a coal loading and unloading belt conveyor, including a split-type spraying pipe, a first alloy scraper, and a second alloy scraper. The first alloy scraper is provided on the belt, the belt is supported by a roller. The second alloy scraper is elastically pushed against an underside of the belt and suspended below the roller. A material scraping area is covered by the split-type spraying pipe, the split-type spraying pipe is configured to spray water onto the material scraping area. The belt cleaning device can independently control the inclination angle of the first alloy scraper and the second alloy scraper and uniformly control the adhesion force between the alloy scrapers and the belt, thus solving the problem of scraping off adhesive materials at different wear rates of the belt, improving the efficiency of the coal loading and unloading belt conveyor, and reducing maintenance needs. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000002195 Published 2026-09-15T19:11:23.652368Z https://opentechnical.org/p/OT-2026-000002195