Patent ID: 7201371
Filing Date: 2007-04-10
Classification: B65H

Abstract:
1. An automatic paper-feeding structure, which comprises: a lifting member, disposed at one paper-feeding side of the automatic paper-feeding structure, for supporting a plural of media and lifting up the media; a paper-taking member, for carrying the first medium of the media into the interior of the automatic paper-feeding structure; a paper-separating member, for cooperating with the paper-taking member to squeeze medium and separate medium from each other, such that the first medium on the media is separated from other stacked media thereunder; a paper-feeding member, for receiving the media transferred from the paper-taking member; a de-skewing member, for de-skewing and transporting the first medium transferred from the paper-feeding member, and preventing other media from entering into the interior of the automatic paper-feeding structure, wherein after the de-skewing member is interacted with the paper-separating member, the medium will be sent out; and a sensor, disposed at another side of the de-skewing member opposite to the media to sense if the medium has already entered the de-skewing member; wherein the automatic paper-feeding structure further includes a scan member, which receives the paper transferred from the paper-feeding member and proceeds scanning and printing job on the paper; wherein the de-skewing member is further comprised of a first end and a second end to make the entered document paper generate arced-up face at the first end of the de-skewing member, and the arced-up paper face is abutted to the lower portion of the first end along the curving face of the first end and, when a motor makes a motion of reverse rotation, the second end of the de-skewing member is brought along to press down the document paper, and the first end is lifted upwards to make the document paper carried into the zone of scan member along the paper-feeding member.