Device for feeding paper for use in a facsimile

摘要

There is disclosed a device for feeding documents stacked in a document tray for use in a facsimile machine. The device includes a pick-up roll for picking up the undermost document of the stacked documents, a transferring roll for transferring the document picked up by the pick-up roll, the two rolls being mounted parallel and synchronized with each other, a shaft for rotating the pick-up roll, a bushing having a cylindrical portion and a notch portion and fixedly mounted on one end portion of the shaft, a driving gear having a cylindrical portion and a plurality of notch portions and loosely mounted on the end portion of the shaft with the cylindrical portions opposing each other, and a clutch spring having an internal end and external end and encircling the two cylindrical portions with the internal and external ends respectively caught in the notch portions.