Transmission unit of an office machine

Details Transmission unit of an office machine Transmission unit of an office machine

1996-08-13

1999-04-27

Bollinger, David H.

Sheet feeding or delivering

Feeding and delivering

Separator and conveyor

271 41, 271 1009, 271225, 271902, B65H 522

Patent

active

058971114

ABSTRACT:
A transmission unit mounted on the machine base of an office automation machine and covered with a cover and controlled to turn a first roller and a second roller, including a gear transmission mechanism, a first roller having a driven gear set at one end, and a second roller having a driven gear set at one end, wherein the gear transmission mechanism includes a motor, a rounded seat raised from the machine base, a drive gear mounted on the rounded seat and coupled to the motor, a first annular gear holder revolvably mounted around the rounded seat and having an upright gear shaft, a second annular gear holder revolvably mounted around the rounded seat and having two upright gear shafts, an auxiliary gear mounted on the machine base, a first planet gear revolvably mounted around the gear shaft of the first annular gear holder and driven by the drive gear to turn the driven gear set of the first roller, a second planet gear revolvably mounted around one upright gear shaft of the second annular gear holder and meshed between the drive gear and the auxiliary gear and driven by the drive gear to turn the driven gear set of the second roller, and a sector gear meshed with the drive gear and forced to turn the driven gear set of the second roller reversely through a fixed angle after the copy or incoming mode.

REFERENCES:
patent: 4865305 (1989-09-01), Momiyama et al.
patent: 5501444 (1996-03-01), Yukimachi et al.

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