| 摘要 |
PROBLEM TO BE SOLVED: To provide an image forming device by which the high quality of an image is obtained by simultaneously preventing adverse effect on recovered toner caused by triboelectrification and an effect on the image caused by the intrusion of a foreign matter and aggregated toner and stably transferring the recovered toner. SOLUTION: In this image forming device having a toner recycling mechanism, the toner recycling mechanism is provided with a vibrating part 551 positioned at a prestage where the recovered toner enters the inside of a developing device and selecting toner by vibrating, a screw pump 520 and an air supplying means 532 for supplying air for fluidizing and transferring the toner to the screw pump 520, and a rotor 521 and the vibrating part 551 consist of a conductive material, and electric charge imparting means 710, 711 and 712 for imparting an electric charger to at least either one of the rotor 521 and the vibrating part 551 are provided. |
