Material storage bin and bin covering and leaving device thereof

• Main Authors: WEI CHANGXUAN, ZHAO LIUPO, ZHANG SHENGLI, CHU MINHE, LIAO SHENGXIANG, YI WENQIANG
• Format: Patent
• Language: English
• Published: 18.02.2015
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; PNEUMATIC TUBE CONVEYORS; SHOP CONVEYOR SYSTEMS; STORING; TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING; TRANSPORTING

The utility model discloses a material storage bin and a bin covering and leaving device thereof. The bin covering and leaving device is assembled in a bin body, an elevator mechanism provided with a movable support and moving up and down is arranged on a bridge crane of the bin covering and leaving device, a horizontally-arranged chain-drive or belt-drive bin covering and leaving scraper conveying mechanism is assembled on the movable support and is provided with an upper scraper capable of rotating to the upper side and a lower scraper capable of rotating to the lower side, and the lower side of the scraper is provided with an extension portion extending out of the lower side of the movable support. Covering operation of the bin body is smoothly completed through travelling and elevating of the bin covering and leaving scraper conveying mechanism in the bin body, and the quantity of material leaving the bin in bin leaving operation is increased.