JP2019040127A - 可動ユニットのロック機構及びそれを備えたシート給送装置並びに画像形成装置 - Google Patents
可動ユニットのロック機構及びそれを備えたシート給送装置並びに画像形成装置 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H1/00—Supports or magazines for piles from which articles are to be separated
- B65H1/26—Supports or magazines for piles from which articles are to be separated with auxiliary supports to facilitate introduction or renewal of the pile
- B65H1/266—Support fully or partially removable from the handling machine, e.g. cassette, drawer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/02—Separating articles from piles using friction forces between articles and separator
- B65H3/06—Rollers or like rotary separators
- B65H3/0661—Rollers or like rotary separators for separating inclined-stacked articles with separator rollers above the stack
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H1/00—Supports or magazines for piles from which articles are to be separated
- B65H1/08—Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device
- B65H1/22—Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device moving in direction of plane of articles, e.g. for bodily advancement of fanned-out piles
- B65H1/225—Round stack feeders
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/20—Delivering or advancing articles from machines; Advancing articles to or into piles by contact with rotating friction members, e.g. rollers, brushes, or cylinders
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
- B65H5/062—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers between rollers or balls
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
- B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
- B65H7/06—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
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- G03G15/00—Apparatus for electrographic processes using a charge pattern
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- G—PHYSICS
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- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
- G03G21/1647—Mechanical connection means
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
- G03G21/1695—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for paper transport
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
- H04N1/00538—Modular devices, i.e. allowing combinations of separate components, removal or replacement of components
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- H—ELECTRICITY
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- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
- H04N1/00557—Connection or assembly of components or elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
- H04N1/121—Feeding arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2402/00—Constructional details of the handling apparatus
- B65H2402/40—Details of frames, housings or mountings of the whole handling apparatus
- B65H2402/44—Housings
- B65H2402/441—Housings movable for facilitating access to area inside the housing, e.g. pivoting or sliding
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2402/00—Constructional details of the handling apparatus
- B65H2402/40—Details of frames, housings or mountings of the whole handling apparatus
- B65H2402/45—Doors
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2402/00—Constructional details of the handling apparatus
- B65H2402/50—Machine elements
- B65H2402/51—Joints, e.g. riveted or magnetic joints
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2402/00—Constructional details of the handling apparatus
- B65H2402/60—Coupling, adapter or locking means
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- B65H2404/10—Rollers
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- B65H2404/144—Roller pairs with relative movement of the rollers to / from each other
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/60—Other elements in face contact with handled material
- B65H2404/61—Longitudinally-extending strips, tubes, plates, or wires
- B65H2404/611—Longitudinally-extending strips, tubes, plates, or wires arranged to form a channel
- B65H2404/6111—Longitudinally-extending strips, tubes, plates, or wires arranged to form a channel and shaped for curvilinear transport path
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- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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- B65H2601/00—Problem to be solved or advantage achieved
- B65H2601/10—Ensuring correct operation
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- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
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- G—PHYSICS
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- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
- G03G2221/1654—Locks and means for positioning or alignment
Abstract
Description
34 給紙ローラー(分離搬送部)
35 分離ローラー(分離搬送部)
45 フレーム
50 カバー側搬送部(可動ユニット)
51 フレーム側搬送部(ユニット本体)
53 駆動部
60 フック
60a 支持部
60b 係合部
61 ストッパー(被係合部)
61a 凸部
63 引っ張りバネ(付勢部材)
65a 第1面
65b 第2面
70 回動支点
73 傾斜部
80 ロック機構
100 画像形成装置
104 原稿搬送装置(シート給送装置)
Claims (8)
- ユニット本体に対し移動可能に支持される可動ユニットを前記ユニット本体に係止するロック機構であって、
前記ユニット本体の回動支点に回動可能に支持される支持部と、前記支持部から突出する係合部と、を有する略L字状のフックと、
前記可動ユニットに形成され、前記係合部が係合可能な被係合部と、
前記係合部が前記被係合部と係合する第1の方向に前記フックを付勢する付勢部材と、
を有し、
前記フックは、前記係合部の先端側において前記被係合部と対向する第1面と、前記第1面から前記支持部側に延在し、前記第1面に対し前記回動支点から遠ざかる方向に傾斜する第2面と、を有し、
前記係合部と前記被係合部とが係合状態であるとき、前記被係合部が前記第2面のみに当接することを特徴とする可動ユニットのロック機構。 - 前記被係合部は、前記係合部と前記被係合部とが係合状態であるとき前記第2面のみに当接する凸部を有することを特徴とする請求項1に記載の可動ユニットのロック機構。
- 前記ユニット本体に対し前記可動ユニットが接近する方向への移動に伴い前記フックが前記被係合部に押圧され、前記付勢部材の付勢力に抗して前記第1の方向と反対の第2の方向に回動し、
前記可動ユニットが所定位置まで移動したとき前記フックが前記付勢部材の付勢力によって前記第1の方向に回動することにより、前記係合部が前記被係合部に係合して前記可動ユニットが前記ユニット本体に係止されることを特徴とする請求項1又は請求項2に記載の可動ユニットのロック機構。 - 前記フックには、前記ユニット本体に対し前記可動ユニットが接近する方向への移動により前記被係合部と当接する部分に傾斜部が形成されており、
前記傾斜部は、前記被係合部から受ける押圧力の一部を前記第2の方向に向かう分力に変化させることを特徴とする請求項3に記載の可動ユニットのロック機構。 - 請求項1乃至請求項4のいずれかに記載の可動ユニットのロック機構を備えた画像形成装置。
- 請求項1乃至請求項4のいずれかに記載の可動ユニットのロック機構を備え、
前記可動ユニットは、開閉カバーと、前記開閉カバーに配置され複数枚のシートを1枚ずつ分離して搬送する分離搬送部と、を含むカバー側搬送部であり、
前記ユニット本体は、前記開閉カバーを開閉可能に支持するフレームと、前記フレームに配置され前記分離搬送部に駆動力を伝達する駆動部と、を有するフレーム側搬送部であるシート給送装置。 - 前記駆動部は、前記開閉カバーの開閉方向と直交する前記フレームの幅方向の一端側に配置されており、前記ロック機構は、少なくとも前記フレーム側搬送部の前記駆動部側に設けられることを特徴とする請求項6に記載のシート給送装置。
- 請求項6又は請求項7に記載のシート給送装置を備えた画像形成装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017163381A JP7062895B2 (ja) | 2017-08-28 | 2017-08-28 | 可動ユニットのロック機構及びそれを備えたシート給送装置並びに画像形成装置 |
US16/049,254 US10597243B2 (en) | 2017-08-28 | 2018-07-30 | Locking mechanism for movable unit, and sheet feeding device and image forming apparatus provided therewith |
CN201810921911.6A CN109422111B (zh) | 2017-08-28 | 2018-08-14 | 可动单元的锁定机构、薄片体供给装置以及图像形成装置 |
Applications Claiming Priority (1)
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JP2017163381A JP7062895B2 (ja) | 2017-08-28 | 2017-08-28 | 可動ユニットのロック機構及びそれを備えたシート給送装置並びに画像形成装置 |
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JP2019040127A true JP2019040127A (ja) | 2019-03-14 |
JP7062895B2 JP7062895B2 (ja) | 2022-05-09 |
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US (1) | US10597243B2 (ja) |
JP (1) | JP7062895B2 (ja) |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7439457B2 (ja) | 2019-10-29 | 2024-02-28 | セイコーエプソン株式会社 | 開閉部材のロック機構、媒体搬送装置、原稿読取装置、及び記録装置 |
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JP5004833B2 (ja) * | 2007-05-23 | 2012-08-22 | キヤノン株式会社 | 電子写真画像形成装置 |
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JP5984768B2 (ja) * | 2013-09-25 | 2016-09-06 | 京セラドキュメントソリューションズ株式会社 | シート搬送装置、画像形成装置 |
JP6252331B2 (ja) * | 2014-04-16 | 2017-12-27 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置及びシート搬送装置 |
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2017
- 2017-08-28 JP JP2017163381A patent/JP7062895B2/ja active Active
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2018
- 2018-07-30 US US16/049,254 patent/US10597243B2/en active Active
- 2018-08-14 CN CN201810921911.6A patent/CN109422111B/zh active Active
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JPH11292314A (ja) * | 1998-04-15 | 1999-10-26 | Canon Inc | 画像形成装置 |
JP2008191565A (ja) * | 2007-02-07 | 2008-08-21 | Brother Ind Ltd | 画像形成装置 |
JP2010151911A (ja) * | 2008-12-24 | 2010-07-08 | Brother Ind Ltd | 画像形成装置 |
JP2011130161A (ja) * | 2009-12-17 | 2011-06-30 | Murata Machinery Ltd | 自動原稿搬送装置及び原稿読取装置 |
JP2015096739A (ja) * | 2013-11-15 | 2015-05-21 | 有限会社アクセス | 係止具 |
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JP7439457B2 (ja) | 2019-10-29 | 2024-02-28 | セイコーエプソン株式会社 | 開閉部材のロック機構、媒体搬送装置、原稿読取装置、及び記録装置 |
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