JPH04125248A - Cover opening and closing device for large capacity sheet conveying device - Google Patents

Cover opening and closing device for large capacity sheet conveying device

Info

Publication number
JPH04125248A
JPH04125248A JP2246904A JP24690490A JPH04125248A JP H04125248 A JPH04125248 A JP H04125248A JP 2246904 A JP2246904 A JP 2246904A JP 24690490 A JP24690490 A JP 24690490A JP H04125248 A JPH04125248 A JP H04125248A
Authority
JP
Japan
Prior art keywords
opening
cover
closing
opened
unit
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.)
Granted
Application number
JP2246904A
Other languages
Japanese (ja)
Other versions
JP2783663B2 (en
Inventor
Yoshiaki Atokata
後潟 義昭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP2246904A priority Critical patent/JP2783663B2/en
Publication of JPH04125248A publication Critical patent/JPH04125248A/en
Application granted granted Critical
Publication of JP2783663B2 publication Critical patent/JP2783663B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Paper Feeding For Electrophotography (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)

Abstract

PURPOSE:To easily dispose jamming by providing a first lever mechanism for opening and closing a conveying path for a conveying unit in association with the opening and closing of a first exterior cover, and a second lever mechanism for opening and closing a second cover in association with the opening and closing of the first exterior cover over an angle exceeding a predetermined angle. CONSTITUTION:When an exterior cover 16 is opened in order to dispose jamming, a conveying path for a conveying unit 15 is opened, and when the exterior cover 16 is largely opened, a second exterior cover 17 is also opened, and accordingly, the periphery of the conveying unit 15 is surely opened by only one step so that the disposal of jamming can be easily made. In this arrangement, a safety switch 50 is also opened in synchronization with the opening of the first exterior cover 16 so that an electric system is isolated. Accordingly, the arrangement of the cover opening and closing device can be simplified while the safety for disposing jamming or the like is ensured.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は、複写機、プリンタ、ファクシミリ等の画像処
理機器に並設される大量給紙搬送装置のカバー開閉装置
に関する。
DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a cover opening/closing device for a large-volume paper feeding and conveying device installed in parallel with image processing equipment such as a copying machine, a printer, and a facsimile machine.

従来の技術 近年、この種の機器では、操作性、大量処理性等を考慮
し、紙処理専用機器を並設してシステム構成したものが
ある。
BACKGROUND OF THE INVENTION In recent years, some devices of this type have a system configuration in which paper processing devices are installed side by side in consideration of operability, mass processing ability, and the like.

第3図にその一例として複写システムを示す。FIG. 3 shows a copying system as an example.

まず、ベルト状の感光体1周りに電子写真プロセス部材
を配設してなる画像処理機器としての複写機本体2が設
けられている。この複写機本体2は複数段、例えば3段
の給紙トレイ3,4.5を備え、何れかの給紙トレイ3
,4.5から選択的に用紙を感光体lに対して給紙し得
るように給紙部6が形成されている。また、感光体1か
もの排紙側には定着装置7による定着処理を受けた用紙
を排紙収納する排紙トレイ8、両面コピー等に供する両
面トレイ9等が設けられている。
First, a copying machine main body 2 is provided as an image processing device in which electrophotographic processing members are arranged around a belt-shaped photoreceptor 1. This copying machine main body 2 has a plurality of stages, for example, three stages of paper feed trays 3, 4.5, and any one of the paper feed trays 3
. Further, on the paper ejection side of the photoreceptor 1, there are provided a paper ejection tray 8 for ejecting and storing the paper that has undergone the fixing process by the fixing device 7, a double-sided tray 9 for double-sided copying, and the like.

このような複写機本体2の給排紙側には、大量給紙搬送
装置10と用紙反転処理装置11とソータ12といった
紙処理専用機器が順に並設されている。大量給紙搬送装
置10は複写機本体2内には内蔵しきれないような大量
の用紙を処理できるようにしたものであり、大量の用紙
を積載したトレイユニット13と、この用紙を前記給紙
部6に対して選択的に給紙搬送させる分離機能を持った
分離給紙ユニット14と、複写機本体2内で複写処理さ
れた用紙を必要に応じてソータ12側に搬送排紙させる
搬送ユニット15とよりなる。
On the paper feed/discharge side of the copying machine main body 2, dedicated paper processing devices such as a large quantity paper feed conveyance device 10, a paper reversal processing device 11, and a sorter 12 are arranged in sequence. The large-volume paper feeding and conveying device 10 is designed to be able to process large quantities of paper that cannot be built into the copying machine main body 2, and includes a tray unit 13 loaded with a large quantity of paper and a tray unit 13 that carries the paper. A separation paper feeding unit 14 having a separation function that selectively feeds and transports paper to the copying machine unit 6, and a transport unit that transports and discharges paper that has been copied in the copying machine main body 2 to the sorter 12 side as necessary. It consists of 15 and more.

ここに、大量給紙搬送装置10は第4図に示すようにト
レイユニット13部分が分離給紙ユニット14部分とと
もに手前に引出し自在で、複写機本体2と用紙反転処理
装置11との間で手前に弓出すことにより用紙を積載セ
ットし得るように構成されている。また、最上位には第
1外装カバーとなるトップカバー16が回動により開閉
自在に設けられ、さらに、搬送ユニット15部分の手前
側には第2外装カバーとなる前カバー17が上下スライ
ドにより開閉自在に設けられ、搬送ユニット16の上部
及び手前部を覆うように構成されている。また、内部構
造の概略を第5図に示す。まず、分離給紙ユニット14
にあっては、トレイユニット13最上位の給紙側に位置
させて給紙ローラ18と、一対の分離ローラ19と、グ
リップローラ20とが順に設けられ、給紙ローラ18及
び分離ローラ19は給紙モータ21を駆動源として駆動
するように伝達系が形成されている。また、搬送ユニッ
ト16は上下一対ずつの複数個の搬送ローラ22a、2
2bと、搬送経路23を形成する一対のガイド板24a
、24bとにより形成され、一方の搬送ローラ2’ 2
 a群は搬送モータ25に搬送駆動ベルト26により連
結されて回転駆動し得るように構成されている。他方の
搬送ローラ22b群は従動回転する。また、前記グリッ
プローラ20もこの搬送モータ25を駆動源として駆動
ベルト27により連結され、電磁クラッチ28に応じて
回転駆動し得るように構成されている。
Here, as shown in FIG. 4, the large-volume paper feeding and conveying device 10 has a tray unit 13 that can be freely pulled out together with a separate paper feeding unit 14, and a tray unit 13 that can be freely pulled out toward the front between the copying machine main body 2 and the paper reversing device 11. It is configured such that sheets can be stacked and set by extending the bow. In addition, a top cover 16 serving as a first exterior cover is provided at the highest level so that it can be opened and closed by rotation, and furthermore, a front cover 17 serving as a second exterior cover is provided on the near side of the transport unit 15 portion by sliding up and down. It is freely provided and is configured to cover the upper part and the front part of the transport unit 16. Moreover, the outline of the internal structure is shown in FIG. First, the separation paper feeding unit 14
In this case, a paper feed roller 18, a pair of separation rollers 19, and a grip roller 20 are provided in this order at the uppermost paper feed side of the tray unit 13, and the paper feed roller 18 and the separation roller 19 are located on the paper feed side. A transmission system is formed to drive the paper motor 21 as a drive source. Further, the conveyance unit 16 includes a plurality of conveyance rollers 22a, 2
2b, and a pair of guide plates 24a forming the conveyance path 23.
, 24b, and one conveyance roller 2' 2
Group a is connected to a transport motor 25 by a transport drive belt 26 and is configured to be rotationally driven. The other group of conveyance rollers 22b is driven to rotate. Further, the grip roller 20 is also connected by a drive belt 27 using the conveyance motor 25 as a drive source, and is configured to be rotationally driven in accordance with an electromagnetic clutch 28.

ところで、このような用紙を扱う機器では、用紙搬送中
のジャム等のトラブルを皆無とすることは不可能であり
、ジャムが発生した場合にはユーザ等が取り除くように
している。例えば、搬送経路23中でジャムが発生した
ような場合、搬送モータ25等の駆動源を停止させると
ともに、ジャム紙を除去するため、トップカバー16や
前カバー17を開放させるようにしている。同時に、開
放時の安全対策のため、各々のカバー16.17に安全
スイッチを設け、カバー開放時に電気系を確実に切断す
るようにしている。
By the way, in devices that handle such paper, it is impossible to completely eliminate troubles such as paper jams during transport, and if a jam occurs, the user or the like is responsible for removing it. For example, if a jam occurs in the conveyance path 23, the drive source such as the conveyance motor 25 is stopped, and the top cover 16 and front cover 17 are opened to remove the jammed paper. At the same time, as a safety measure when opening, each cover 16, 17 is provided with a safety switch to ensure that the electrical system is disconnected when the cover is opened.

発明が解決しようとする課題 ところが、ジャム紙除去のために各々のカバー1.6.
17を個別に開閉するとなると、開閉し忘れ等の作業ミ
スを生じることもあり、作業性の悪いものとなる。また
、カバー毎に安全スイッチを、設けることは、簡略化構
成を図る上で得策でない。
Problem to be Solved by the Invention However, in order to remove jammed paper, each cover 1.6.
If 17 is opened and closed individually, work errors such as forgetting to open and close them may occur, resulting in poor workability. Furthermore, providing a safety switch for each cover is not a good idea in terms of simplifying the configuration.

課題を解決するための手段 大量の用紙を積載するトレイユニットと、このトレイユ
ニット上の用紙を画像処理機器内に分離給紙させる分離
給紙ユニットと、前記画像処理機器で処理された用紙を
前記トレイユニット上方で搬送排紙させる上下2分割自
在の搬送ユニットと、この搬送ユニット上方を開閉自在
に覆う第1外装カバーと、前記分離給紙ユニットと前記
搬送ユニットとの前面を開閉自在に覆う第2外装カバー
とを備えて、前記画像処理機器の給排紙側に配設させた
大量給紙搬送装置において、前記第1外装カバーの開閉
に連動して前記搬送ユニットの搬送経路を開閉させる第
1レバー機構を設け、前記第1外装カバーの所定角以上
の開閉に連動して前記第2カバーを開閉させる第2レバ
ー機構を設けた。
Means for Solving the Problems A tray unit that loads a large amount of paper, a separation paper feed unit that separates and feeds the paper on this tray unit into an image processing device, and a paper feed unit that separates and feeds the paper on the tray unit into an image processing device, a transport unit that can be divided into upper and lower halves for transporting and discharging sheets above the tray unit; a first exterior cover that covers the upper part of the transport unit so that it can be opened and closed; and a first exterior cover that can open and close the front surfaces of the separation sheet feeding unit and the transport unit. In the large-volume sheet feeding and conveying device, which comprises a second exterior cover and is disposed on the paper feed/discharge side of the image processing device, the first exterior cover opens and closes the conveyance path of the conveyance unit in conjunction with opening and closing of the first exterior cover. A single lever mechanism was provided, and a second lever mechanism was provided that opens and closes the second cover in conjunction with opening and closing of the first exterior cover by a predetermined angle or more.

さらには、第1外装カバーの開閉に連動する安全スイッ
チを設けた。
Furthermore, a safety switch is provided that is linked to opening and closing of the first exterior cover.

作用 ジャム処理等のために第1外装カバーを開放すると、そ
れに連動して搬送ユニットの搬送経路が開放され、さら
に第1外装カバーを大きく開放させると第2外装カバー
も開放されるので、1操作にて、搬送ユニット周りを確
実に開放させてジャム処理しやすいものとすることがで
きる。
Operation When the first exterior cover is opened for jam clearance, etc., the conveyance path of the conveyance unit is opened in conjunction with this, and when the first exterior cover is opened wide, the second exterior cover is also opened, so one operation is easy. This makes it possible to reliably open the area around the transport unit and facilitate jam handling.

この際、安全スイッチも第1外装カバーの開放に連動し
て電気系を切断するため、ジャム処理時等の安全性を確
保しつつ、簡略構成化を図ることができる。
At this time, since the safety switch also cuts off the electrical system in conjunction with the opening of the first exterior cover, it is possible to simplify the configuration while ensuring safety during jam clearance, etc.

実施例 本発明の一実施例を第1図及び第2図に基づいて説明す
る。第3図ないし第5図で示した部分と同一部分は同一
符号を用いて示す。
Embodiment An embodiment of the present invention will be explained based on FIGS. 1 and 2. The same parts as those shown in FIGS. 3 to 5 are indicated using the same reference numerals.

まず、トップカバー16は大量給紙搬送装置IOの上端
奥部に取付けた周知のヒンジ機構30により回動自在に
取付けられている。即ち、手前の把持部16aを把持す
ることにより、ヒンジ機構30側を回動始点として上下
方向に開閉し得るものである。ここに、ヒンジ機構30
内にはトーションばね(図示せず)等が内蔵され、開放
力の軽減を図るとともに、所定開放位置で停止し得るよ
うに構成されている。また、搬送ユニット15は搬送ロ
ーラ22’a群とガイド板24aとが下搬送ユニット3
1を構成し、固定的に設けられているのに対し、搬送ロ
ーラ22b群とガイド板24bとは下搬送ユニット32
を構成し、大量給紙搬送装置10の上端奥部に支点33
を中心に回動自在に取付けられた上ユニツトレバー34
により上下方向に回動自在とされている。ここに、この
上ユニツトレバー34と前記トップカバー16に形成し
たレバー支持板35とは第1レバー機構となる搬送連結
板36により連結されている。この搬送連結板36とレ
バー支持板35との間の連結及び搬送連結板36と上ユ
ニツトレバー34との間の連結は各々ピン37,38に
より回動自在とされている。よって、トップカバー16
を開放させると、搬送連結板36により上ユニツトレバ
ー34、従って、下搬送ユニット32も直接的に追従し
て上方に回動し、第1図に示すように搬送経路23を開
放させることになる。
First, the top cover 16 is rotatably attached by a well-known hinge mechanism 30 attached to the inner part of the upper end of the large-volume sheet feeding and conveying device IO. That is, by gripping the front grip portion 16a, the opening and closing can be performed in the vertical direction using the hinge mechanism 30 as the starting point of rotation. Here, the hinge mechanism 30
A torsion spring (not shown) or the like is incorporated therein to reduce the opening force and to be able to stop at a predetermined opening position. Further, in the conveyance unit 15, the conveyance rollers 22'a group and the guide plate 24a are connected to the lower conveyance unit 3.
1 and are fixedly provided, whereas the conveying rollers 22b group and the guide plate 24b form the lower conveying unit 32.
A fulcrum 33 is located at the upper end of the large-volume paper feeding and conveying device 10.
The upper unit lever 34 is attached so that it can rotate freely around the
It is said to be able to rotate freely in the vertical direction. Here, the upper unit lever 34 and the lever support plate 35 formed on the top cover 16 are connected by a conveyance connecting plate 36 which serves as a first lever mechanism. The connection between the conveyance connection plate 36 and the lever support plate 35 and the connection between the conveyance connection plate 36 and the upper unit lever 34 are rotatable by pins 37 and 38, respectively. Therefore, the top cover 16
When opened, the upper unit lever 34 and therefore the lower transport unit 32 also directly follow and rotate upward by the transport connecting plate 36, opening the transport path 23 as shown in FIG. .

一方、前記前カバー17は前記大量給紙搬送装置10の
上端奥部に支点40を中心に回動自在に取付けられた前
カバー開閉レバー41の先端側に支持されている。ここ
に、前カバー17は大量給紙搬送装置10の前部のフレ
ーム42に取付けたガイド板43と押圧する板ばね44
とにより上下方向に移動自在とされたガイド軸45と一
体化され、前カバー開閉レバー41の回動に対して、上
下方向にのみ開閉移動自在とされている。最上位に開放
変位した状態で、下端側が搬送経路23付近手前側を開
放し得るものである。このような前カバー17は前カバ
ー開閉レバー41を介して前記トップカバー16と第2
レバー機構となる作動連結板46により連結されている
。ここに、この作動連結板46とトップカバー16とは
レバー支持板35部分で前記ピン37により回動自在に
連結されている。一方、作動連結板46と前カバー開閉
レバー41とは、前記トップカバー16の開放が所定角
度以上となった時に応動するように、作動タイミングに
遅れを持たせるための長孔48とビン49とにより連結
されている。即ち、第2図に示すようにトップカバー1
6を閉じた状態ではビン49が長孔48の上端に位置し
、第1図に示すようにトップカバー16を所定角度以上
開放させるとビン49が長孔48の下端に位置して、ト
ップカバー16のそれ以上の開放に応動して前カバー開
閉レバー41を持ち上げ回動させ、前カバー17を上方
に開放変位させることになる。このような開放状態で、
トップカバー16はそのヒンジ機構30のトーションば
ねにより落下しない状態に保持される。
On the other hand, the front cover 17 is supported at the tip side of a front cover opening/closing lever 41 that is rotatably attached to the upper end of the large-volume sheet feeding and conveying device 10 around a fulcrum 40. Here, the front cover 17 has a guide plate 43 attached to the front frame 42 of the mass paper feeding and conveying device 10 and a leaf spring 44 that presses the front cover 17.
It is integrated with a guide shaft 45 that is movable in the vertical direction, and can be opened and closed only in the vertical direction in response to rotation of the front cover opening/closing lever 41. The lower end side can open the near side of the transport path 23 in the state of being opened and displaced to the uppermost position. The front cover 17 is connected to the top cover 16 via the front cover opening/closing lever 41.
They are connected by an actuation connection plate 46 that serves as a lever mechanism. Here, the operation connecting plate 46 and the top cover 16 are rotatably connected by the pin 37 at the lever support plate 35 portion. On the other hand, the actuation connecting plate 46 and the front cover opening/closing lever 41 have a long hole 48 and a pin 49 for delaying the actuation timing so that they respond when the top cover 16 is opened at a predetermined angle or more. are connected by. That is, as shown in FIG.
6 is closed, the bottle 49 is located at the upper end of the elongated hole 48, and when the top cover 16 is opened at a predetermined angle or more as shown in FIG. In response to further opening of the front cover 16, the front cover opening/closing lever 41 is lifted and rotated, and the front cover 17 is opened and displaced upward. In such an open state,
The top cover 16 is held in a state in which it does not fall by the torsion spring of its hinge mechanism 30.

即ち、トップカバー16を開放操作するだけで、搬送経
路23の開放と前カバー17の開放とを行わせることが
できる。ここに、これらの開放に異なる連結板36.4
6を用いているため、例えば上搬送ユニット32の回動
変位による搬送経路23の開放で側方からジャム処理等
が十分行える場合には、この段階の開放で止めればよい
。このような開放では不十分な場合には、トップカバー
16をさらに大きく開放させて前カバー17をも開放さ
せ、前面からも手が入り得る状態とし、ジャム紙を取り
除きやすくすればよい。
That is, simply by opening the top cover 16, the transport path 23 and the front cover 17 can be opened. Here, different connecting plates 36.4 are attached to these openings.
6 is used, for example, if the transport path 23 is opened by rotationally displacing the upper transport unit 32 and jam clearance etc. can be sufficiently performed from the side, it is sufficient to stop the opening at this stage. If opening in this manner is insufficient, the top cover 16 may be opened further to open the front cover 17 as well, so that the hand can be accessed from the front to make it easier to remove the jammed paper.

ところで、トップカバー16の開閉に応動してオン・オ
フする安全スイッチ50が設けられている。即ち、トッ
プカバー16の開閉基部にはトップカバー16を閉じた
状態でこの安全スイッチ50を押してオン状態とし、ト
ップカバー16の開放とともに安全スイッチ50から離
れてオフさせるスイッチ押し板51が設けられている。
By the way, a safety switch 50 is provided that is turned on and off in response to opening and closing of the top cover 16. That is, a switch push plate 51 is provided at the opening/closing base of the top cover 16. When the top cover 16 is closed, the safety switch 50 is pressed to turn it on, and when the top cover 16 is opened, the switch is turned off by moving away from the safety switch 50. There is.

この安全スイッチ50はそのオフにより給紙モータ21
、搬送モータ25等に対する全ての電気系をオフさせる
もので、トップカバー16開放によるジャム処理時の安
全性が確保されている。
When this safety switch 50 is turned off, the paper feed motor 21
, all electrical systems for the transport motor 25, etc. are turned off, ensuring safety when handling jams by opening the top cover 16.

発明の効果 本発明は、上述したように構成したので、ジャム処理等
のために第1外装カバーを開放すると、それに連動して
搬送ユニットの搬送経路が開放され、さらに第1外装カ
バーを大きく開放させると第2外装カバーも開放される
ため、第1外装カバー操作のみの1操作にて、搬送ユニ
ット周りを確実に開放させてジャム処理しやすいものと
することができ、この際、安全スイッチも第1外装カバ
ーの開放操作に連動して電気系を切断するため、ジャム
処理時等の安全性を確保しつつ、簡略構成化を図ること
ができるものである。
Effects of the Invention Since the present invention is configured as described above, when the first exterior cover is opened for jam removal etc., the transport path of the transport unit is opened in conjunction with this, and the first exterior cover is further opened widely. When you do so, the second exterior cover is also opened, so with just one operation of operating the first exterior cover, you can reliably open the area around the transport unit and make it easier to clear the jam. Since the electrical system is disconnected in conjunction with the opening operation of the first exterior cover, it is possible to simplify the configuration while ensuring safety during jam clearance, etc.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明の一実施例を示す開放操作状態の側面図
、第2図はその閉塞状態を示す側面図、第3図は複写機
システム例を示す概略正面図、第4図は大量給紙搬送装
置の外観斜視図、第5図はその概略正面図である。 2・・・画像処理機器、10・・・大量給紙搬送装置、
12・・・トレイユニット、13・・・分離給紙ユニッ
ト、15・・・搬送ユニット、16・・・第1外装カバ
ー 17・・・第2外装カバー 23・・・搬送経路、
36・・・第1レバー機構、46・・・第2レバー機構
、50・・・安全スイッチ 出 願 人 株式会社
Fig. 1 is a side view showing an embodiment of the present invention in an open operation state, Fig. 2 is a side view showing its closed state, Fig. 3 is a schematic front view showing an example of a copying machine system, and Fig. 4 is a large quantity FIG. 5 is a perspective view of the appearance of the paper feeding and conveying device, and FIG. 5 is a schematic front view thereof. 2... Image processing equipment, 10... Mass paper feed conveyance device,
DESCRIPTION OF SYMBOLS 12... Tray unit, 13... Separation paper feeding unit, 15... Conveyance unit, 16... First exterior cover 17... Second exterior cover 23... Conveyance path,
36...First lever mechanism, 46...Second lever mechanism, 50...Safety switch applicant corporation

Claims (1)

【特許請求の範囲】 1、大量の用紙を積載するトレイユニットと、このトレ
イユニット上の用紙を画像処理機器内に分離給紙させる
分離給紙ユニットと、前記画像処理機器で処理された用
紙を前記トレイユニット上方で搬送排紙させる上下2分
割自在の搬送ユニットと、この搬送ユニット上方を開閉
自在に覆う第1外装カバーと、前記分離給紙ユニットと
前記搬送ユニットとの前面を開閉自在に覆う第2外装カ
バーとを備えて、前記画像処理機器の給排紙側に配設さ
れた大量給紙搬送装置において、前記第1外装カバーの
開閉に連動して前記搬送ユニットの搬送経路を開閉させ
る第1レバー機構を設け、前記第1外装カバーの所定角
以上の開閉に連動して前記第2カバーを開閉させる第2
レバー機構を設けたことを特徴とする大量給紙搬送装置
のカバー開閉装置。 2、第1外装カバーの開閉に連動する安全スイッチを設
けたことを特徴とする請求項1記載の大量給紙搬送装置
のカバー開閉装置。
[Claims] 1. A tray unit that loads a large amount of paper, a separation paper feed unit that separates and feeds the paper on this tray unit into an image processing device, and a paper that has been processed by the image processing device. A transport unit that can be divided into upper and lower halves for transporting and discharging sheets above the tray unit; a first exterior cover that covers the upper part of the transport unit so as to be openable and closable; and a front surface of the separation sheet feeding unit and the transport unit that can be opened and closed. a second exterior cover, the large-volume paper feed conveyance device disposed on the paper feed/discharge side of the image processing device, in which the conveyance path of the conveyance unit is opened and closed in conjunction with opening and closing of the first exterior cover. A second lever mechanism is provided, which opens and closes the second cover in conjunction with opening and closing of the first exterior cover by a predetermined angle or more.
A cover opening/closing device for a large-volume paper feeding and conveying device characterized by being provided with a lever mechanism. 2. The cover opening/closing device for a large-volume sheet feeding and conveying device according to claim 1, further comprising a safety switch that is linked to opening and closing of the first exterior cover.
JP2246904A 1990-09-17 1990-09-17 Cover opening / closing device for high-volume paper feeder Expired - Fee Related JP2783663B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2246904A JP2783663B2 (en) 1990-09-17 1990-09-17 Cover opening / closing device for high-volume paper feeder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2246904A JP2783663B2 (en) 1990-09-17 1990-09-17 Cover opening / closing device for high-volume paper feeder

Publications (2)

Publication Number Publication Date
JPH04125248A true JPH04125248A (en) 1992-04-24
JP2783663B2 JP2783663B2 (en) 1998-08-06

Family

ID=17155478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2246904A Expired - Fee Related JP2783663B2 (en) 1990-09-17 1990-09-17 Cover opening / closing device for high-volume paper feeder

Country Status (1)

Country Link
JP (1) JP2783663B2 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004109407A1 (en) * 2003-06-02 2004-12-16 Sharp Kabushiki Kaisha Sheet feeding-device, image-forming device, image-forming system, method of installing peripheral device, and method of connecting devices
US7472900B2 (en) 2004-09-29 2009-01-06 Toshiba Tec Kabushiki Kaisha Sheet post-processing apparatus
US7494116B2 (en) 2004-09-29 2009-02-24 Toshiba Tec Kabushiki Kaisha Sheet post-process system and sheet post-processing method
US7520499B2 (en) 2004-09-28 2009-04-21 Toshiba Tec Kabushiki Kaisha Waiting tray for sheet processing tray
US7591455B2 (en) 2005-03-22 2009-09-22 Toshiba Tec Kabushiki Kaisha Sheet finishing apparatus
JP2010079049A (en) * 2008-09-26 2010-04-08 Brother Ind Ltd Image forming apparatus
JP2011197559A (en) * 2010-03-23 2011-10-06 Brother Industries Ltd Image forming apparatus
CN106427245A (en) * 2016-08-30 2017-02-22 恒银金融科技股份有限公司 Paper conveying device for printing paper output in financial self-service equipment

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004109407A1 (en) * 2003-06-02 2004-12-16 Sharp Kabushiki Kaisha Sheet feeding-device, image-forming device, image-forming system, method of installing peripheral device, and method of connecting devices
US7431287B2 (en) 2003-06-02 2008-10-07 Sharp Kabushiki Kaisha Sheet feeding device, image-forming device, image-forming system, method of installing peripheral device, and method of connecting devices
US7520499B2 (en) 2004-09-28 2009-04-21 Toshiba Tec Kabushiki Kaisha Waiting tray for sheet processing tray
US7472900B2 (en) 2004-09-29 2009-01-06 Toshiba Tec Kabushiki Kaisha Sheet post-processing apparatus
US7494116B2 (en) 2004-09-29 2009-02-24 Toshiba Tec Kabushiki Kaisha Sheet post-process system and sheet post-processing method
US7591455B2 (en) 2005-03-22 2009-09-22 Toshiba Tec Kabushiki Kaisha Sheet finishing apparatus
JP2010079049A (en) * 2008-09-26 2010-04-08 Brother Ind Ltd Image forming apparatus
JP2011197559A (en) * 2010-03-23 2011-10-06 Brother Industries Ltd Image forming apparatus
US8752825B2 (en) 2010-03-23 2014-06-17 Brother Kogyo Kabushiki Kaisha Image forming apparatus and sheet transporting apparatus with cover and guide member pivotable with respect to apparatus body
CN106427245A (en) * 2016-08-30 2017-02-22 恒银金融科技股份有限公司 Paper conveying device for printing paper output in financial self-service equipment

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