Waste powder and foreign matter collecting structure of closed positive electricity powder selenium drum

• Main Authors: GUO HUITING, GUO FENGKUI, HOU ZHIMENG, YE REN, SHENG JIFENG, KONG JI'E, LI XIANG, HUANG JINGSHU
• Format: Patent
• Language: Chinese; English
• Published: 30.06.2020
• Subjects: CINEMATOGRAPHY; ELECTROGRAPHY; ELECTROPHOTOGRAPHY; HOLOGRAPHY; MAGNETOGRAPHY; PHOTOGRAPHY; PHYSICS

The utility model relates to a waste powder and foreign matter collecting structure of a closed positive electricity powder selenium drum. The selenium drum comprises a cleaning knife, a cleaning knife fixing frame, square sealing sponge, 7-shaped sealing sponge, a cleaning scraping blade and an integrated selenium drum main body, a cleaning blade with the same length as the cleaning knife fixingframe is welded on the bevel end surface of the cleaning knife fixing frame; the cleaning knife fixing frame is fixed to an inner shell framework of the integrated selenium drum body in a screwed mode. The top end of the cleaning blade and the photosensitive drum arranged in the integrated selenium drum main body have certain interference amount to form pressure, so that the cleaning blade is deformed and clung to the circumferential surface of the photosensitive drum; the integrated toner cartridge has the advantages that the part structure is simple, assembly is convenient and fast, the cleaning effect is good, clea