| 摘要 |
PURPOSE: A printing paper discharging device for a printer is provided to automatically arrange discharged printed papers straightly by a plurality of guide ribs. CONSTITUTION: A printing paper discharging device for a printer includes a rotation shaft(15) rotatably mounted around a discharge hole for discharging a printed paper outside via the discharge hole provided in a frame of the printer, a plurality of conveyer rollers fixed on the rotation shaft and contacting a lower surface of the printed paper at an outer periphery, a plurality of pinch roller mounted on the respective conveyer rollers for attaching the printed paper on the conveyer roller by pressing and simultaneously discharge the printed paper by rotating in association with the conveyer rollers, and a plurality of star rollers(40) fixed on the rotation shaft between the conveyer rollers for dropping the printed paper from the discharge hole by pushing an end part of the printed paper, wherein a plurality of guide ribs(19) is formed in the frame to be disposed at both upper sides of the respective star rollers and has a lower surface of which is positioned at a lower position than a height of the star rollers.
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