JPH065330Y2 - Image recorder - Google Patents
Image recorderInfo
- Publication number
- JPH065330Y2 JPH065330Y2 JP1988033922U JP3392288U JPH065330Y2 JP H065330 Y2 JPH065330 Y2 JP H065330Y2 JP 1988033922 U JP1988033922 U JP 1988033922U JP 3392288 U JP3392288 U JP 3392288U JP H065330 Y2 JPH065330 Y2 JP H065330Y2
- Authority
- JP
- Japan
- Prior art keywords
- paper
- unit
- paper discharge
- passage
- sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
- Conveyance By Endless Belt Conveyors (AREA)
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
【考案の詳細な説明】 (イ)産業上の利用分野 本考案は、像形成装置と結合させることによって、既記
録用紙を、この像形成装置に再給送し得る用紙搬送装置
に関するものである。DETAILED DESCRIPTION OF THE INVENTION (a) Field of Industrial Application The present invention relates to a sheet conveying device that can re-feed an already-recorded sheet to the image forming apparatus by combining it with the image forming apparatus. .
(ロ)従来の技術 像形成装置によって一旦記録された用紙に、再度記録す
るために（例えば両面複写をするために）、一時的に当
該用紙を格納する装置は、例えば、特開昭６０−４１０
５３号公報に記載されている。(B) Prior Art An apparatus for temporarily storing a sheet once recorded by an image forming apparatus for re-recording (for example, for double-sided copying) is disclosed in, for example, JP-A-60- 410
No. 53 publication.
従来の、自動両面複写機等においては、片面記録済の用
紙を一時的に中間トレイに積載収納し、次に中間トレイ
より片面記録済用紙を転写部へ再給送し、両面に像形成
がなされる。In the conventional automatic double-sided copiers, etc., the one-side recorded sheets are temporarily stacked and stored in the intermediate tray, and then the one-side recorded sheets are re-fed from the intermediate tray to the transfer section to form images on both sides. Done.
このため、片面記録済の用紙は像形成装置（複写機）か
ら排出後、表裏を反転させ中間トレイに一旦格納する必
要がある。従って、用紙の取扱いが複雑となり、ジャム
等が生じやすい。For this reason, it is necessary to reverse the front and back of a sheet of which one side has been recorded and eject it from the image forming apparatus (copier) and then temporarily store it in the intermediate tray. Therefore, the handling of the paper becomes complicated and jams and the like are likely to occur.
(ハ)考案が解決しようとする課題 前述のような従来の技術では、排紙部の構造が複雑であ
るので、排紙部を本体の外へ移動させても、排紙通路や
給紙通路が開放されず、ジャムを起した用紙を取除くこ
とが困難であった。(C) Problems to be solved by the invention In the conventional technology as described above, since the structure of the paper discharge part is complicated, even if the paper discharge part is moved to the outside of the main body, the paper discharge path and the paper feed path Was not released, and it was difficult to remove the jammed paper.
本考案は、斯る従来技術の有する問題点に鑑みてなされ
たもので、排紙部にて、仮にジャムが起きても、詰った
用紙を容易に取除くことの可能な、用紙搬送装置を実現
せんとするものである。The present invention has been made in view of the problems of the related art, and provides a sheet conveying device capable of easily removing a jammed sheet even if a jam occurs in the sheet discharge section. This is something that will be realized.
(ニ)課題を解決するための手段 本考案は、定着部を含む記録部と、該記録部の上方に設
けられ前記定着部より外方に突出する凸部を有する光学
部とを備えた複写装置と、該複写装置の前記定着部から
排出された用紙を外部へ排出する排紙通路および再給紙
部へ給送する再給紙通路を有した排紙部と、前記複写装
置が載置され前記凸部との間に前記排紙部を装着する排
紙部装着位置を形成する載置部と、該排紙部から給送さ
れた用紙を前記複写装置に向けて給送する再給紙部と、
未記録の用紙を前記複写装置に向けて給送する給紙部と
を備えた用紙搬送装置と、からなる画像記録装置であっ
て、前記排紙部は、前記凸部と載置部との間に位置する
前記排紙部装着位置から排紙方向と同方向に移動可能に
備えられると共に、前記排紙部には、排紙通路と再給紙
通路の分岐部に、前記通路を切り替える切替部材と、前
記排紙通路の上部及び再給紙通路の下部を規制する２つ
のガイドとが設けられ、これらのガイドは、前記切替部
材よりも下流側を支点として揺動可能に構成されている
ことを特徴とする画像記録装置である。(D) Means for Solving the Problems The present invention provides a copying apparatus including a recording unit including a fixing unit and an optical unit having a convex portion provided above the recording unit and protruding outward from the fixing unit. An apparatus, a sheet discharging section having a sheet discharging path for discharging the sheet discharged from the fixing section of the copying apparatus to the outside and a sheet re-feeding path for feeding the sheet to a sheet re-feeding section, and the copying apparatus A stacking unit that forms a paper discharge unit mounting position for mounting the paper discharge unit between the convex unit and the convex unit, and a re-feed unit that feeds the paper fed from the paper discharge unit toward the copying apparatus. Paper part,
An image recording apparatus comprising: a sheet conveying device having a sheet feeding unit that feeds unrecorded sheets toward the copying apparatus, wherein the sheet discharging unit includes the convex portion and the placing portion. It is provided so as to be movable in the same direction as the paper discharge direction from the paper discharge unit mounting position located between them, and the paper discharge unit is provided with a switch for switching the path between a discharge path and a refeed path branching section. A member and two guides that regulate the upper portion of the sheet discharge passage and the lower portion of the sheet re-feed passage are provided, and these guides are configured to be swingable with the downstream side of the switching member as a fulcrum. An image recording device characterized by the above.
(ホ)作用 排紙部を排紙方向と同方向に引出し、排紙通路の上部の
ガイドおよび、再給紙通路の下部ガイドを回動させる
と、両通路を開放し得ることになる。(E) Action By pulling out the paper discharge portion in the same direction as the paper discharge direction and rotating the upper guide of the paper discharge path and the lower guide of the paper re-feed path, both paths can be opened.
(ヘ)実施例 図面はいずれも本考案の一実施例を示し、第１図は各部
を外方に引出した状態の斜視図、第２図は第１図に対応
する内部構成図、第３図は使用状態における内部構成図
である。(F) Embodiments All of the drawings show an embodiment of the present invention. FIG. 1 is a perspective view showing a state in which each part is pulled out, and FIG. 2 is an internal configuration diagram corresponding to FIG. The figure is an internal configuration diagram in a use state.
これらの図において、(101)は像形成装置としての複写
機で、この複写機(101)の上面に自動原稿搬送装置(102)
が備えられ、内部の上部に光学部としての結像光学系(1
03)、内部の下部に記録部としての感光体ドラム(104)、
現像装置(105)、レジスタローラ対(106)(106)、転写コ
ロトロン(107)、定着部である定着ローラ対(108)(108)
および排紙ローラ対(109)(109)が夫々装着されている。In these figures, (101) is a copying machine as an image forming apparatus, and an automatic document feeder (102) is provided on the upper surface of the copying machine (101).
Is provided, and an imaging optical system (1
03), the photoconductor drum (104) as a recording unit at the bottom of the inside,
Developing device (105), register roller pair (106) (106), transfer corotron (107), fixing roller pair (108) (108) which is a fixing unit
Also, a pair of discharge rollers (109) and (109) are mounted, respectively.
而して、用紙(1)は、第３図に示す矢印Ａ方向から複写
機(101)に供給され、矢印Ｂ方向に排紙される。Then, the sheet (1) is supplied to the copying machine (101) from the direction of arrow A shown in FIG. 3 and discharged in the direction of arrow B.
結像光学系(103)は、定着部より外方に突出する凸部を
有し、この凸部と、用紙搬送装置(13)における複写機(1
01)載置部との間に、用紙搬送装置(13)の排紙部(8)を装
着する排紙部装着位置が形成されている。The imaging optical system (103) has a convex portion that projects outward from the fixing portion, and this convex portion and the copying machine (1) in the paper transport device (13).
01) A paper ejection unit mounting position for mounting the paper ejection unit (8) of the paper conveyance device (13) is formed between the placement unit and the placement unit.
用紙搬送装置(13)は、排紙部(8)の他に、排紙部(8)から
給送された用紙を複写機(101)に向けて給送する再給紙
部と、未記録の用紙を複写装置に向けて給送する給紙部
(15)とから構成されている。The paper transport device (13) includes, in addition to the paper ejection unit (8), a paper re-feeding unit that feeds the paper fed from the paper ejection unit (8) toward the copying machine (101), and an unrecorded unit. Paper feed section that feeds all the sheets of paper toward the copying machine
It is composed of (15) and.
前記複写機(101)の排紙ローラ対(109)(109)に対向する
部位に給紙口(2)が設けられ、この給紙口(2)の下流側
に、給送ローラ対(3)(3)が設けられている。この給紙ロ
ーラ対(3)(3)の下流側には、複写された用紙(1)を排紙
トレイ(4)上に排出する排紙通路(19)と、再給紙部とし
ての中間トレイ(5)上に再給送する再給紙通路(20)を切
替える切替爪(6)が揺動自在に装着されている。A sheet feeding port (2) is provided at a portion of the copying machine (101) facing the sheet discharging roller pair (109) (109), and the feeding roller pair (3) is provided downstream of the sheet feeding port (2). ) (3) is provided. On the downstream side of the pair of paper feed rollers (3) and (3), there is a paper discharge path (19) for discharging the copied paper (1) onto the paper discharge tray (4) and an intermediate as a paper re-feed unit. A switching claw (6) for switching the re-feeding passage (20) for re-feeding is mounted on the tray (5) so as to be swingable.
前記排紙通路(19)の上部には、上部ガイド(21)が、排紙
方向に沿って下流側の端部を支点(22)として揺動可能に
装着され、また再給紙通路(20)の下部には、下部ガイド
(23)が、再給紙方向に沿って下流側の端部を支点(24)と
して揺動可能に装着されている。An upper guide (21) is attached to the upper part of the paper discharge path (19) so as to be swingable with an end portion on the downstream side along the paper discharge direction as a fulcrum (22), and a paper re-feed path (20). ), The bottom guide
(23) is mounted so as to be swingable along the re-feeding direction with the downstream end as a fulcrum (24).
また、(25)は、排紙部(8)のカバーで、その下流側端部
を支点(26)として開閉自在に装着されている。Further, (25) is a cover of the paper discharge section (8), which is mounted so as to be openable and closable with its downstream end as a fulcrum (26).
前記排紙部(8)は、第１図および第２図に示すように、
一体的にその装着位置から左方向に移動可能に備えられ
ている。As shown in FIGS. 1 and 2, the paper discharge section (8) is
It is provided so as to be integrally movable to the left from the mounting position.
前記中間トレイ(5)の上部には、複数の切替爪（９ａ）
（９ｂ）（９ｃ）（９ｄ）（９ｅ）が設けられており、
最大の用紙(1)を中間トレイ(5)上に載置する場合には，
最上流側の切替爪（９ａ）が時計方向に偏倚し、最小の
用紙を載置する場合には、最下流側の切替爪（９ｅ）の
みが時計方向に偏倚して、他の切替爪（９ａ）（９ｂ）
（９ｃ）（９ｄ）は反時計方向に偏倚するものである。A plurality of switching claws (9a) are provided on the upper part of the intermediate tray (5).
(9b) (9c) (9d) (9e) are provided,
When loading the largest paper (1) on the intermediate tray (5),
When the switching claw (9a) on the most upstream side is biased in the clockwise direction and the smallest sheet is placed, only the switching claw (9e) on the most downstream side is biased in the clockwise direction and other switching claws ( 9a) (9b)
(9c) and (9d) are biased counterclockwise.
なお、その間のサイズの用紙(1)を載置する場合には、
各サイズに対応する切替爪（９ｂ）（９ｃ）（９ｄ）の
みが反時計方向に偏倚するように構成されている。In addition, when placing paper (1) of a size in between,
Only the switching claws (9b) (9c) (9d) corresponding to each size are configured to be biased counterclockwise.
前記中間トレイ(5)上には、前記各種サイズの用紙(1)の
上流側端部を位置決めするストッパ（１０ａ）（１０
ｂ）（１０ｃ）（１０ｄ）（１０ｅ）が、起立転倒自在
に備えられている。この各ストッパ（１０ａ）…は、前
記各切替爪（９ａ）…と連動して起立するように構成さ
れている。On the intermediate tray (5), there are stoppers (10a) (10) for positioning the upstream end of the paper (1) of various sizes.
b) (10c) (10d) (10e) are provided so that they can stand and fall. The stoppers (10a) ... Are configured to stand up in association with the switching claws (9a).
中間トレイ(5)の下流側上方には、中間トレイ(5)上の用
紙(1)を複写機(101)に再給送する際に、降下する給紙ロ
ーラ(11)が設けられている。そして、この給紙ローラ(1
1)の下流側に、前記用紙(1)を複写機(101)に供給するた
めの給送ローラ対(12)(12)が設けられている。Above the intermediate tray (5), a paper feed roller (11) that descends when the paper (1) on the intermediate tray (5) is re-fed to the copying machine (101) is provided. . Then, this paper feed roller (1
A pair of feeding rollers (12) (12) for feeding the sheet (1) to the copying machine (101) is provided on the downstream side of (1).
装置本体(13)の内底部には、再給送方向と直交する方向
に延在する２対の所謂アキュライドレール(14)(14)が設
けられ、前記中間トレイ(5)はこのアキュライドレール
(14)(14)の可動部側に固設されている。Two pairs of so-called accuride rails (14) and (14) extending in a direction orthogonal to the re-feeding direction are provided on the inner bottom portion of the apparatus body (13), and the intermediate tray (5) is provided with the accuride. rail
(14) It is fixed to the movable part side of (14).
従って、再給紙部としての中間トレイ(5)は、再給送方
向と直交する方向に移動可能に備えられることになる。Therefore, the intermediate tray (5) as the re-feeding unit is provided so as to be movable in the direction orthogonal to the re-feeding direction.
前記中間トレイ(5)の右方には、給紙部(15)が設けられ
ている。この給紙部(15)には、周知の給紙カセット(16)
が着脱自在に装着されており、この給紙カセット(16)の
下流側の上方に、給紙ローラ(17)が設けられ、この給紙
ローラ(17)の上方に１対の中間ローラ対(18)(18)が備え
られている。A paper feed unit (15) is provided on the right side of the intermediate tray (5). This paper feed section (15) has a well-known paper feed cassette (16)
Is detachably attached, a paper feed roller (17) is provided above the paper feed cassette (16) on the downstream side, and a pair of intermediate roller pairs () is provided above the paper feed roller (17). 18) (18) is provided.
前記中間ローラ対(18)(18)は、給紙部(15)から給送され
て来た未記録用紙(1)を複写機(101)に給送するのみなら
ず、前記中間トレイ(5)から再給送されて来た既記録用
紙(1)をも、複写機(101)に給送するものである。The intermediate roller pair (18) (18) not only feeds the unrecorded paper (1) fed from the paper feed section (15) to the copying machine (101), but also the intermediate tray (5). The already-recorded recording paper (1) re-fed from () is also fed to the copying machine (101).
なお、前記中間ローラ対(18)(18)および給紙ローラ(17)
は一体的に、用紙(1)の給送方向と反対方向に移動可能
となるように構成されている。The intermediate roller pair (18) (18) and the paper feed roller (17)
Are configured so that they can move integrally in the direction opposite to the feeding direction of the paper (1).
而して、各部(5)(8)(15)にて紙詰りが生じた場合、紙詰
りが生じた部分のみを引き出すと、詰った用紙(1)を容
易に取り除くことができる。Thus, when a paper jam occurs in each of the parts (5), (8) and (15), the jammed paper (1) can be easily removed by pulling out only the part where the paper jam has occurred.
特に、排紙通路(19)にて用紙(1)が詰った場合には、排
紙部(8)を引出した後、カバー(25)を開放すると共に上
部ガイド(21)を上方に回転させると、詰った用紙(1)を
容易に取出すことができる。また、再給紙通路(20)にて
用紙(1)が詰った場合には、下部ガイド(23)を下方に回
転させることによって、当該用紙(1)を容易に取除くこ
とができる。Especially, when the paper (1) is jammed in the paper discharge passageway (19), after pulling out the paper discharge part (8), the cover (25) is opened and the upper guide (21) is rotated upward. Then, the jammed paper (1) can be easily taken out. Further, when the sheet (1) is jammed in the re-feeding passage (20), the sheet (1) can be easily removed by rotating the lower guide (23) downward.
(ト)考案の効果 本考案では、排紙通路の上部及び再給紙通路の下部を規
制するガイドが各々設けられ、これらのガイドは、切替
部材よりも下流側を支点として揺動可能に構成されてい
るので、比較的ジャムの起きやすい切替部材の上流側を
大きく開くことができ、その上流側で詰まった用紙を容
易に取り除くことができる。(G) Effect of the Invention According to the present invention, guides for restricting the upper part of the discharge path and the lower part of the re-feed path are provided respectively, and these guides are configured to be swingable with the downstream side of the switching member as a fulcrum. Therefore, it is possible to open the upstream side of the switching member, which is relatively apt to cause jam, to a large extent, and easily remove the jammed paper on the upstream side.
図面はいずれも本考案の一実施例を示し、第１図は各部
を外方に引出した状態の斜視図、第２図は第１図に対応
する内部構成図、第３図は使用状態における内部構成図
である。 (1)……用紙、(2)……給紙口、(5)……中間トレイ（再
給紙部）、(6)……切替爪、(8)……排紙部、(19)……排
紙通路、(20)……再給紙通路、(21)……上部ガイド、(2
3)……下部ガイド。Each of the drawings shows an embodiment of the present invention. Fig. 1 is a perspective view of each part pulled out, Fig. 2 is an internal configuration diagram corresponding to Fig. 1, and Fig. 3 is a state of use. It is an internal block diagram. (1) …… Paper, (2) …… Paper feed slot, (5) …… Intermediate tray (refeed section), (6) …… Switching claw, (8) …… Paper ejection section, (19) …… Paper discharge path, (20) …… Refeed path, (21) …… Upper guide, (2
3) …… Lower guide.
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭61−140424（ＪＰ，Ａ) 実開 昭58−188658（ＪＰ，Ｕ) 実開 昭63−11454（ＪＰ，Ｕ) ─────────────────────────────────────────────────── ─── Continuation of the front page (56) Reference JP-A-61-140424 (JP, A) Actually opened 58-188658 (JP, U) Actually opened 63-11454 (JP, U)
Claims (1)
設けられ前記定着部より外方に突出する凸部を有する光
学部とを備えた複写装置と、 該複写装置の前記定着部から排出された用紙を外部へ排
出する排紙通路および再給紙部へ給送する再給紙通路を
有した排紙部と、前記複写装置が載置され前記凸部との
間に前記排紙部を装着する排紙部装着位置を形成する載
置部と、該排紙部から給送された用紙を前記複写装置に
向けて給送する再給紙部と、未記録の用紙を前記複写装
置に向けて給送する給紙部とを備えた用紙搬送装置と、 からなる画像記録装置であって、 前記排紙部は、前記凸部と載置部との間に位置する前記
排紙部装着位置から排紙方向と同方向に移動可能に備え
られると共に、前記排紙部には、排紙通路と再給紙通路
の分岐部に、前記通路を切り替える切替部材と、前記排
紙通路の上部及び再給紙通路の下部を規制する２つのガ
イドとが設けられ、これらのガイドは、前記切替部材よ
りも下流側を支点として揺動可能に構成されていること
を特徴とする画像記録装置。1. A copying apparatus comprising: a recording section including a fixing section; and an optical section provided above the recording section and having a convex portion protruding outward from the fixing section; and the fixing of the copying apparatus. Between the paper discharge unit having a paper discharge passage for discharging the paper discharged from the unit to the outside and a paper re-feed passage for feeding the paper to the paper re-feed unit, and the convex portion on which the copying apparatus is placed. A stacking unit that forms a paper discharge unit mounting position for mounting the paper discharge unit, a re-feed unit that feeds the paper fed from the paper discharge unit toward the copying apparatus, and an unrecorded paper An image recording apparatus comprising: a sheet conveying device having a sheet feeding unit that feeds toward the copying apparatus, wherein the sheet discharging unit is located between the convex portion and the placing unit. It is provided so as to be movable in the same direction as the paper discharge direction from the paper discharge unit mounting position, and the paper discharge unit has a branch portion for a paper discharge passage and a paper re-feed passage. , A switching member for switching the passage, and two guides for restricting the upper portion of the discharge passage and the lower portion of the re-feeding passage are provided, and these guides swing about a downstream side of the switching member as a fulcrum. An image recording apparatus, which is configured to be capable.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988033922U JPH065330Y2 (en) | 1988-03-15 | 1988-03-15 | Image recorder |
| US07/319,636 US4949134A (en) | 1988-03-03 | 1989-03-06 | Image forming apparatus having intermediate tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988033922U JPH065330Y2 (en) | 1988-03-15 | 1988-03-15 | Image recorder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01137930U JPH01137930U (en) | 1989-09-20 |
| JPH065330Y2 true JPH065330Y2 (en) | 1994-02-09 |
Family
ID=31260643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988033922U Expired - Lifetime JPH065330Y2 (en) | 1988-03-03 | 1988-03-15 | Image recorder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH065330Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2803312B2 (en) * | 1990-04-12 | 1998-09-24 | キヤノン株式会社 | Paper handling equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58188658U (en) * | 1982-06-10 | 1983-12-15 | 株式会社リコー | copying device |
| JPS61140424A (en) * | 1984-12-14 | 1986-06-27 | Konishiroku Photo Ind Co Ltd | Automatic double-face image forming device |
| JPS6311454U (en) * | 1986-07-09 | 1988-01-25 |
-
1988
- 1988-03-15 JP JP1988033922U patent/JPH065330Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01137930U (en) | 1989-09-20 |
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