The patent covers a plow-type scraper discharge device that applies controlled, soft contact pressure during unloading of bulk material from belt conveyors. The design reduces impact wear on the belt and scraper blades while maintaining reliable discharge capacity for embankment and canal construction feed systems.
Patent publication: CN 209567496 U. Application filed 11 January 2019; granted 1 November 2019. Inventors: Xu Jinzhou, Li Jiaxing, Liu Shuai, Wan Zhenhai and Wang Chao.