SHEET FEEDING DEVICE AND IMAGE FORMING DEVICE

To provide a sheet feeding device that can as well be applied to manual feeding parts, and makes it easy to replace pickup rollers, and an image forming device.SOLUTION: A sheet feeding device (10) takes in sheet-shaped media placed on a tray (112). A roller holder (20) is provided on the back side...

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Bibliographic Details
Main Authors FUJITA MASAHIKO, FURUMOTO HARUHISA
Format Patent
LanguageEnglish
Japanese
Published 13.03.2023
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Summary:To provide a sheet feeding device that can as well be applied to manual feeding parts, and makes it easy to replace pickup rollers, and an image forming device.SOLUTION: A sheet feeding device (10) takes in sheet-shaped media placed on a tray (112). A roller holder (20) is provided on the back side of the tray and is rotatable around a rotation shaft (38) on the back side. The roller holder rotatably holds a pickup roller (46). A pre-separation guide (24) is provided below the roller holder. The pre-separation guide is supported rotatably around a front support shaft (52). A contact part (56) is provided in the pre-separation guide, lifts the front side of the roller holder (20), and when the back side of the pre-separation guide (24) is lifted, it hits the roller holder and supports the roller holder.SELECTED DRAWING: Figure 5 【課題】 手差し給紙部にも適用でき、ピックアップローラの交換を容易にする、シート送り装置および画像形成装置を提供する。【解決手段】 シート送り装置(10)は、トレー(112)上に載置されたシート状媒体を取り込む。トレーの奥側に設けられ、奥側の回動軸(38)を中心として回動可能なローラ保持体(20)を備える。ローラ保持体は、ピックアップローラ(46)を回転可能に保持する。分離前ガイド(24)がローラ保持体の下方に設けられる。分離前ガイドは、前側の支軸(52)を中心として回動可能に支持される。当り部(56)は、分離前ガイドに設けられ、ローラ保持体(20)の前側を持ち上げ、分離前ガイド(24)の奥側を持ち上げたとき、ローラ保持体に当たって、ローラ保持体を支持する。【選択図】 図5
Bibliography:Application Number: JP20210141257