TONER SUPPLY DEVICE AND AN IMAGE FORMING DEVICE THEREOF CAPABLE OF RETURNING A TONER WITHOUT LUMP FORMATION BY THE REVOLUTION OF A RETURN SCREW AND THE PITCHING OF A TONER BREAKING MEMBER

摘要

PURPOSE: A toner supply device and an image forming device thereof are provided to exactly return a toner without the lump formation of the toner in a toner return unit.;CONSTITUTION: A vertical return unit(31) and a horizontal return unit(32) are integrally connected with a toner return unit(30). The top of the vertical return unit is connected with a toner outlet. A toner discharge port(322) connected with a toner supply hole is prepared on a downstream end of the horizontal return unit. The lump formation of a toner is suppressed by the pitching of a toner braking member(40) in the vertical return unit. The lump formation of the toner is suppressed by the revolution of a return screw(50) in the horizontal return unit.;COPYRIGHT KIPO 2013