JPH07285704A - Paper carrying device - Google Patents
Paper carrying deviceInfo
- Publication number
- JPH07285704A JPH07285704A JP7872894A JP7872894A JPH07285704A JP H07285704 A JPH07285704 A JP H07285704A JP 7872894 A JP7872894 A JP 7872894A JP 7872894 A JP7872894 A JP 7872894A JP H07285704 A JPH07285704 A JP H07285704A
- Authority
- JP
- Japan
- Prior art keywords
- guide plate
- paper
- cover body
- pressing
- spring
- 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
Links
Landscapes
- Controlling Sheets Or Webs (AREA)
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、ファクシミリ，複写
機，プリンタ等の画像形成装置に適用される紙搬送装置
に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a paper conveying device applied to an image forming apparatus such as a facsimile, a copying machine, a printer and the like.
【０００２】[0002]
【従来の技術】前記紙搬送装置は、画像形成部に用紙を
搬送するため、通常、用紙を搬送案内する搬送路を形成
するガイド板と紙搬送ローラ等で構成されており、搬送
路の一部で用紙の紙づまりやジャムが発生したときに、
その用紙を装置本体に設けられた開口部から外部へ取り
出し可能にしてある。前記開口部はカバー体で開閉可能
になっており、トラブルが発生した用紙を取り出すとき
に、カバー体を移動させて通常時には閉鎖されている開
口部を開放するようにしてある。2. Description of the Related Art In order to convey a sheet to an image forming unit, the sheet conveying apparatus usually comprises a guide plate forming a conveying path for guiding the sheet, a sheet conveying roller and the like. When a paper jam or jam occurs in the
The sheet can be taken out from an opening provided in the main body of the apparatus. The opening can be opened and closed by a cover body, and when taking out a paper having a trouble, the cover body is moved to open the opening which is normally closed.
【０００３】[0003]
【発明が解決しようとする課題】上述した紙搬送装置に
おいて、搬送中にトラブルが発生した用紙を取り出すと
きには、カバー体を移動させて開口部を開放した後、ト
ラブル発生箇所のガイド板を開ける必要があり、作業を
煩雑にしていた。In the above-described paper conveying apparatus, when taking out a paper having a trouble during conveyance, it is necessary to move the cover body to open the opening and then to open the guide plate at the trouble occurrence place. There was, and the work was complicated.
【０００４】またガイド板を移動させることは、ガイド
板の所定位置からのずれ、あるいは、ガイド板に紙搬送
ローラ対の一方が設けられていれば、ガイド板を復帰さ
せるときに一対のローラ間に位置ずれが生じないように
セットしないと、搬送不良を生じさせる原因となってし
まう。Further, the movement of the guide plate means that the guide plate is displaced from the predetermined position, or if one of the pair of paper conveying rollers is provided on the guide plate, the guide plate is moved between the pair of rollers when returning. If it is not set so that there is no positional deviation, it may cause conveyance failure.
【０００５】本発明の目的は、搬送途中でトラブルが発
生した用紙の取り出しが容易にでき、しかも用紙の取り
出し後の搬送再開に何等支障が生じないようにした紙搬
送装置を提供することにある。SUMMARY OF THE INVENTION An object of the present invention is to provide a paper transporting device which can easily take out a paper sheet having a trouble during transportation and does not cause any trouble in restarting the transportation after the paper sheet is taken out. .
【０００６】[0006]
【課題を解決するための手段】前記目的を達成するため
に、本発明は、紙を所定方向に搬送案内する搬送路を形
成するガイド板と、搬送路および紙搬送ローラ等で構成
される搬送系を外部に露呈させる開口部を開閉するカバ
ー体とを備えた紙搬送装置において、前記搬送路の開放
を可能にするため前記ガイド板を装置本体に移動可能に
設け、前記カバー体とガイド板との開閉動作が連動する
ようにカバー体とガイド板をリンク体によって連結した
ことを特徴とする。In order to achieve the above-mentioned object, the present invention is directed to a conveyance plate constituted by a guide plate for forming a conveyance path for conveying and guiding a paper in a predetermined direction, a conveyance path, a paper conveyance roller and the like. In a paper conveyance device including a cover body that opens and closes an opening that exposes the system to the outside, the guide plate is movably provided in the main body of the apparatus in order to open the conveyance path, and the cover body and the guide plate are provided. It is characterized in that the cover body and the guide plate are connected by a link body so that the opening and closing operations of and are linked.
【０００７】また前記リンク体の外側に、ガイド板を所
定位置に押圧して位置決めするスプリングを設けたこと
を特徴とする。Further, a spring for pressing the guide plate to a predetermined position for positioning is provided outside the link body.
【０００８】また前記リンク体内に収納孔を設け、この
収納孔にガイド板を所定位置に押圧して位置決めするス
プリングを設けたことを特徴とする。A storage hole is provided in the link body, and a spring for pressing the guide plate to a predetermined position for positioning is provided in the storage hole.
【０００９】また前記リンク体に前記スプリングの弾性
力を受けて往復動する押圧軸を設け、この押圧軸に前記
ガイド板を所定位置に押圧して位置決めする押圧部を設
けたことを特徴とする。Further, the link body is provided with a pressing shaft which reciprocates by receiving the elastic force of the spring, and the pressing shaft is provided with a pressing portion for pressing the guide plate to a predetermined position for positioning. .
【００１０】また前記リンク体に前記押圧軸の軸受を設
けたことを特徴とする。Further, a bearing for the pressing shaft is provided on the link body.
【００１１】また前記スプリングを板ばねにしたことを
特徴とする。Further, the spring is a leaf spring.
【００１２】[0012]
【作用】前記構成の本発明に係る紙搬送装置は、カバー
体の開放動作とともにガイド板の搬送路の開放がなされ
るので、搬送路からのトラブルが発生した用紙の取り出
し作業が簡単になり、しかもカバー体とガイド板とがリ
ンク体にて連結されているので、戻し作業も容易にな
り、また互いに位置規制を受けるので復帰時の位置決め
が正確に行われる。In the paper transporting apparatus according to the present invention having the above-mentioned structure, the transporting path of the guide plate is opened together with the opening operation of the cover body, so that the work for taking out the paper having the trouble from the transporting path can be simplified. Moreover, since the cover body and the guide plate are connected by the link body, the returning work is facilitated, and the mutual positional restrictions are imposed, so that the positioning at the time of the return can be accurately performed.
【００１３】前記ガイド板を所定位置に押圧するコイル
スプリング，板ばね等のスプリングを設置することによ
って、ガイド板の位置決めがより正確に行われる。By installing a spring such as a coil spring or a leaf spring that presses the guide plate at a predetermined position, the guide plate can be positioned more accurately.
【００１４】前記スプリングの弾性力を受ける押圧軸の
押圧部でガイド板を上述のように押圧することで、押圧
軸の長手方向の範囲内の任意の位置でガイド板を押圧す
る構成が可能になり、設計の自由度が増す。By pressing the guide plate with the pressing portion of the pressing shaft that receives the elastic force of the spring as described above, it is possible to press the guide plate at any position within the range of the pressing shaft in the longitudinal direction. Therefore, the degree of freedom in design increases.
【００１５】[0015]
【実施例】以下、本発明の実施例を図面に基づいて説明
する。Embodiments of the present invention will be described below with reference to the drawings.
【００１６】図１は本発明の第１実施例の概略構成図で
あり、１は給紙装置の本体、２は用紙３が積載される給
紙カセット、４は最上層の用紙３から１枚ずつ給送する
給紙コロ、５および６は給送されてきた用紙を画像形成
部を構成する感光体７へタイミングをとって送るレジス
トローラと加圧ローラである。FIG. 1 is a schematic configuration diagram of a first embodiment of the present invention, in which 1 is a main body of a sheet feeding device, 2 is a sheet feeding cassette on which sheets 3 are stacked, and 4 is one sheet from the uppermost sheet 3. Sheet feeding rollers 5 and 6 for feeding the sheets one by one are a registration roller and a pressure roller for feeding the fed sheets to the photoconductor 7 constituting the image forming section at a timing.
【００１７】前記本体１には、前記レジストローラ５が
設けられ、このレジストローラ５の下方に、上部で感光
体７への第１搬送路９を形成する固定ガイド板８が立設
されている。さらに固定ガイド板８の右側部は、移動ガ
イド板10-1の側部とで感光体７への第２搬送路11を形成
している。The main body 1 is provided with the registration roller 5, and below the registration roller 5, a fixed guide plate 8 which forms a first conveying path 9 to the photosensitive member 7 is provided upright. . Further, the right side portion of the fixed guide plate 8 and the side portion of the moving guide plate 10-1 form a second conveyance path 11 to the photoconductor 7.
【００１８】前記移動ガイド板10-1は、前記レジストロ
ーラ５と対向する上部に加圧ローラ６が設けられ、下部
に回転支軸12が設けられている。移動ガイド板10-1の中
間部と、下部が回転支軸13にて回転可能に支承されて、
本体１の開口部１aを開閉するカバー体14の中間部との
間にリンク体15-1が架設されている。リンク体15-1の両
端には、図２に示すように、受孔15a，15bがそれぞれ穿
設され、この受孔15a，15bに対して移動ガイド板10-1と
カバー体14の中間部に設けられたピン16，17がガタつき
なく回転可能に嵌合される。The moving guide plate 10-1 is provided with a pressure roller 6 at an upper portion facing the registration roller 5 and a rotation support shaft 12 at a lower portion thereof. The middle part and the lower part of the movement guide plate 10-1 are rotatably supported by the rotation support shaft 13,
A link body 15-1 is installed between an intermediate portion of a cover body 14 that opens and closes the opening 1a of the main body 1. As shown in FIG. 2, receiving holes 15a and 15b are formed at both ends of the link body 15-1, and an intermediate portion between the moving guide plate 10-1 and the cover body 14 is formed in relation to the receiving holes 15a and 15b. Pins 16 and 17 provided on the are fitted rotatably without rattling.
【００１９】前記構成の第１実施例において、レジスト
ローラ５近傍の第１搬送路９あるいは第２搬送路11にお
いて搬送トラブルによる用紙が存在していることが何等
かの手段で検知されると、図示しない表示手段等によ
り、その旨が報知される。この報知を受けてオペレータ
が図３の説明図のようにカバー体14を回動させて本体１
の開口部１aを開放すると、リンク体15-1によって移動
ガイド板10-1もカバー体14と同方向に回動して第１搬送
路９の一部と第２搬送路11を開放することになり、外部
からのトラブル紙の取り出しが可能になる。In the first embodiment of the above construction, when it is detected by some means that there is a sheet due to a transport trouble in the first transport path 9 or the second transport path 11 near the registration rollers 5, A display means (not shown) or the like informs that effect. In response to this notification, the operator rotates the cover body 14 as shown in the explanatory view of FIG.
When the opening 1a is opened, the link body 15-1 also rotates the movement guide plate 10-1 in the same direction as the cover body 14 to open a part of the first transport path 9 and the second transport path 11. It becomes possible to take out trouble paper from the outside.
【００２０】トラブル紙を取り出した後には、カバー体
14を開口部１aの方向に回動することにより、開口部１a
が閉鎖され、カバー体14と連動する移動ガイド板10-1に
よって第２搬送路11も閉鎖され、通常の紙搬送が可能に
なる。After removing the trouble paper,
By rotating 14 in the direction of the opening 1a, the opening 1a
Is closed, and the second guide path 11 is also closed by the movement guide plate 10-1 which is interlocked with the cover body 14, so that normal paper conveyance is possible.
【００２１】この復帰動作時、移動ガイド板10-1とカバ
ー体14とがリンク体15-1にて連結しているので、移動ガ
イド板10-1とカバー体14とが互いに規制しあって、復帰
時の位置決めが正確に行われることになる。At the time of this returning operation, since the moving guide plate 10-1 and the cover body 14 are connected by the link body 15-1, the moving guide plate 10-1 and the cover body 14 regulate each other. The positioning at the time of return will be performed accurately.
【００２２】ところで、移動ガイド板とカバー体との位
置決めには高い寸法精度が必要である。図４は良好な位
置決めがなされる本発明の第２実施例における要部の構
成図であり、この第２実施例が前記第１実施例と異なる
構成は、移動ガイド板10-2側のリンク体15-2の端部に、
図５に示すように長孔20を設け、この長孔20に移動ガイ
ド板10-2のピン16を遊嵌し、さらに移動ガイド板10-2と
カバー体14との内側に弾接する圧縮スプリング21をリン
ク体15-2の外側に巻回し、移動ガイド板10-2の突出部10
aと当接する当接面22を本体１の一部に設けた点であ
る。なお、図４，図５の構成部材において、図１〜図３
の第１実施例の部材に対応する部材に同一符号を付して
説明は省略した。By the way, high dimensional accuracy is required for positioning the moving guide plate and the cover body. FIG. 4 is a configuration diagram of a main part in the second embodiment of the present invention in which good positioning is performed. The configuration of the second embodiment different from that of the first embodiment is a link on the side of the moving guide plate 10-2. At the end of body 15-2,
As shown in FIG. 5, a long hole 20 is provided, a pin 16 of a moving guide plate 10-2 is loosely fitted in the long hole 20, and a compression spring is elastically contacted inside the moving guide plate 10-2 and the cover body 14. 21 is wound around the outside of the link body 15-2, and the protrusion 10 of the movement guide plate 10-2 is
The point is that the contact surface 22 that contacts a is provided in a part of the main body 1. In addition, in the constituent members of FIGS. 4 and 5, FIGS.
The members corresponding to the members of the first embodiment are designated by the same reference numerals and the description thereof is omitted.
【００２３】前記構成の第２実施例において、移動ガイ
ド板10-2のピン16がリンク体15-2の長孔20内で移動可能
であるので、移動ガイド板10-2とカバー体14との拘束が
緩和される。そして移動ガイド板10-2とカバー体14の復
帰時、移動ガイド板10-2の突出部10aと本体１の当接面2
2とが当接することで位置決めがなされ、圧縮スプリン
グ21にて移動ガイド板10-2を押圧して前記移動ガイド板
10-2の突出部10aと本体１の当接面22との当接状態を保
持することで位置決めを維持するようにしている。In the second embodiment having the above-mentioned structure, since the pin 16 of the moving guide plate 10-2 can move within the elongated hole 20 of the link body 15-2, the moving guide plate 10-2 and the cover body 14 are The restraint of is relaxed. Then, when the movement guide plate 10-2 and the cover body 14 return, the projecting portion 10a of the movement guide plate 10-2 and the contact surface 2 of the main body 1
Positioning is made by contacting the moving guide plate 10-2 with the moving guide plate 10-2 by pressing the moving guide plate 10-2 with the compression spring 21.
Positioning is maintained by maintaining the contact state between the protruding portion 10a of 10-2 and the contact surface 22 of the main body 1.
【００２４】図６は本発明の第３実施例における要部の
構成図であり、この第３実施例が前記第２実施例と異な
る構成は、リンク体15-3内に図７に示すように収納孔30
を設け、この収納孔30に圧縮スプリング31を入れ、さら
に移動ガイド板10-3に前記収納孔30部分まで突出して圧
縮スプリング31の押圧力を受ける受体32を設けた点であ
る。なお、図６，図７の構成部材において、図４，図５
の第２実施例の部材に対応する部材に同一符号を付して
説明は省略した。FIG. 6 is a block diagram of the essential parts of a third embodiment of the present invention. The structure of the third embodiment different from that of the second embodiment is as shown in FIG. 7 in the link body 15-3. In storage hole 30
This is because the compression spring 31 is inserted in the housing hole 30, and the receiving member 32 is provided in the movement guide plate 10-3 so as to project to the portion of the housing hole 30 and receive the pressing force of the compression spring 31. In addition, in the constituent members of FIG. 6 and FIG.
The members corresponding to the members of the second embodiment are designated by the same reference numerals and the description thereof is omitted.
【００２５】前記構成の第３実施例において、受体32を
介して圧縮スプリング31の押圧力が移動ガイド板10-3に
加わる以外は、前記第２実施例と作用は同じであって、
移動ガイド板10-3の良好なる位置決めがなされる。The operation of the third embodiment having the above-mentioned structure is the same as that of the second embodiment except that the pressing force of the compression spring 31 is applied to the moving guide plate 10-3 via the receiving body 32.
Good positioning of the moving guide plate 10-3 is performed.
【００２６】図８は本発明の第４実施例における要部の
平面図であり、この第４実施例が前記第３実施例と異な
る構成は、移動ガイド板10-4に前記受体32を設けずに、
図９に示すようにリンク体15-3の収納孔30内に高滑性材
料からなる軸受40を設け、その軸受40に押圧軸41を通
し、この押圧軸41の両端部に移動ガイド板10-4を押圧す
る押圧部42を固定し、移動ガイド板10-4の突出部10a
と、この突出部10aと当接する本体１の当接面22とを、
用紙通過域の中央部分を逃げて、その端部に設置した点
である。なお、図８，図９の構成部材において、図６，
図７の第３実施例の部材に対応する部材に同一符号を付
して説明は省略した。FIG. 8 is a plan view of an essential part of the fourth embodiment of the present invention. The construction of the fourth embodiment different from that of the third embodiment is that the moving guide plate 10-4 is provided with the receiving member 32. Without providing
As shown in FIG. 9, a bearing 40 made of a highly slippery material is provided in the storage hole 30 of the link body 15-3, a pressing shaft 41 is passed through the bearing 40, and the moving guide plates 10 are provided at both ends of the pressing shaft 41. -4 which presses -4 is fixed, and the protrusion 10a of the movement guide plate 10-4 is fixed.
And the contact surface 22 of the main body 1 that contacts the protruding portion 10a,
The point is that it is installed at the end of the paper, passing through the center of the paper passage area. In addition, in the constituent members of FIG. 8 and FIG.
Members corresponding to those of the third embodiment shown in FIG. 7 are designated by the same reference numerals and their description is omitted.
【００２７】前記構成の第４実施例において、圧縮スプ
リング31の押圧力を受ける押圧軸41は押圧部42を介し
て、移動ガイド板10-4における、本体１の当接面22と移
動ガイド板10-4の突出部10aとの当接部分の裏面を押圧
することで、移動ガイド板10-4の良好なる位置決めを行
う。収納孔30内での押圧軸41の移動時に軸受40の存在に
よって摺動抵抗が小さく、移動が円滑になる。In the fourth embodiment having the above-mentioned structure, the pressing shaft 41 which receives the pressing force of the compression spring 31 has the abutting surface 22 of the main body 1 and the moving guide plate 10-4 in the moving guide plate 10-4 via the pressing portion 42. By pressing the back surface of the contact portion 10-4 with the protruding portion 10a, the movement guide plate 10-4 is properly positioned. The sliding resistance is small due to the presence of the bearing 40 when the pressing shaft 41 moves in the storage hole 30, and the movement is smooth.
【００２８】なお、前記押圧部42は、第４実施例の設置
箇所に限定されず、押圧軸41の長手方向の任意の部位に
設置可能であり、仕様によって設置箇所を決定すればよ
い。また押圧軸41の形状，設置状態も第４実施例のもの
に限定されない。The pressing portion 42 is not limited to the installation location of the fourth embodiment, but can be installed at any location in the longitudinal direction of the pressing shaft 41, and the installation location may be determined according to the specifications. Further, the shape and installation state of the pressing shaft 41 are not limited to those of the fourth embodiment.
【００２９】図10は本発明の第５実施例における要部の
構成図であり、この第５実施例では図４の第２実施例に
おける押圧スプリング21に替えて板ばね50を用いてお
り、この板ばね50によって移動ガイド板10-2を位置決め
のため押圧している。なお、図10の構成部材において、
図４，図５の第２実施例の部材に対応する部材に同一符
号を付して説明は省略した。FIG. 10 is a block diagram of the essential parts in the fifth embodiment of the present invention. In this fifth embodiment, a leaf spring 50 is used in place of the pressing spring 21 in the second embodiment of FIG. The plate spring 50 presses the movement guide plate 10-2 for positioning. In the constituent members of FIG. 10,
Members corresponding to those of the second embodiment shown in FIGS. 4 and 5 are designated by the same reference numerals and their description is omitted.
【００３０】前記板ばね50の形状等は仕様によって適宜
変形させ、適正な押圧力が加わるようにする必要があ
る。また図６の第３実施例における圧縮スプリング31に
替えて板ばねを用いることも考えられる。The shape and the like of the leaf spring 50 must be appropriately changed according to the specifications so that an appropriate pressing force is applied. It is also conceivable to use a leaf spring instead of the compression spring 31 in the third embodiment of FIG.
【００３１】[0031]
【発明の効果】以上説明したように、本発明の紙搬送装
置は、請求項１記載の発明によれば、外部から操作可能
なカバー体の開閉と、装置本体内のガイド板の搬送路の
開放とがリンク体によって連動してでき、搬送路からの
トラブル紙の取り出し作業が簡単になる。戻し作業に際
してもカバー体でガイド板を復帰させることができ、カ
バー体とガイド板とがリンク体を介して互いに位置規制
して所定位置に正確に位置決め可能で、復帰後の紙搬送
に支障を与えない。As described above, according to the first aspect of the present invention, the paper conveying apparatus according to the first aspect of the present invention opens and closes the cover body which can be operated from the outside, and the conveying path of the guide plate in the apparatus body. It can be opened and closed by linking, which makes it easy to take out troubled paper from the transport path. The guide plate can be returned by the cover body even during the returning operation, and the cover body and the guide plate can be accurately positioned at a predetermined position by regulating the positions of the cover body and the link body, which hinders the paper conveyance after the return. Do not give.
【００３２】請求項２，３記載の発明によれば、ガイド
板を所定位置にリンク体の外側あるいは内部に設けたス
プリングにより押圧することにより、位置決め精度がよ
く出て、しかもその位置決め状態を維持できる。According to the second and third aspects of the invention, by pressing the guide plate at a predetermined position by a spring provided outside or inside the link body, the positioning accuracy is improved and the positioning state is maintained. it can.
【００３３】請求項４記載の発明によれば、前記スプリ
ングの押圧力を受ける押圧軸の押圧部でガイド板を所定
位置に押圧できるので、押圧軸の長さの範囲内の任意の
位置で位置決めができて設計の自由度が増す。According to the invention as set forth in claim 4, since the guide plate can be pressed to a predetermined position by the pressing portion of the pressing shaft which receives the pressing force of the spring, the positioning can be performed at any position within the length of the pressing shaft. This increases the degree of freedom in design.
【００３４】請求項５記載の発明によれば、前記押圧軸
のリンク体に対する移動が軸受を介して行われるので、
移動を円滑に行うことができる。According to the fifth aspect of the invention, since the movement of the pressing shaft with respect to the link body is performed via the bearing,
It is possible to move smoothly.
【００３５】請求項６記載の発明のように、前記スプリ
ングとして板ばねを用いても前記効果を奏し得る。As in the sixth aspect of the invention, the effect can be obtained even if a leaf spring is used as the spring.
【図１】本発明の紙搬送装置の第１実施例の概略構成図
である。FIG. 1 is a schematic configuration diagram of a first embodiment of a paper carrying device of the present invention.
【図２】図１のリンク体の正面図である。FIG. 2 is a front view of the link body of FIG.
【図３】第１実施例における要部の動作の説明図であ
る。FIG. 3 is an explanatory diagram of an operation of a main part in the first embodiment.
【図４】本発明の第２実施例における要部の構成図であ
る。FIG. 4 is a configuration diagram of a main part in a second embodiment of the present invention.
【図５】図４のリンク体の正面図である。5 is a front view of the link body of FIG. 4. FIG.
【図６】本発明の第３実施例における要部の構成図であ
る。FIG. 6 is a configuration diagram of a main part in a third embodiment of the present invention.
【図７】図６のリンク体の正面図である。FIG. 7 is a front view of the link body of FIG.
【図８】本発明の第４実施例における要部の平面図であ
る。FIG. 8 is a plan view of a main part in a fourth embodiment of the present invention.
【図９】図８のリンク体部分の斜視図である。9 is a perspective view of a link body portion of FIG. 8. FIG.
【図１０】本発明の第５実施例における要部の構成図で
ある。FIG. 10 is a configuration diagram of a main part in a fifth embodiment of the present invention.
１…給紙装置の本体、 １a…本体の開口部、 ２…給
紙カセット、 ３…用紙、 ４…給紙コロ、 ５…レジ
ストローラ、 ６…加圧ローラ、 ８…固定ガイド板、
９…第１搬送路、 10-1，10-2，10-3，10-4……移動
ガイド板、 11…第２搬送路、 14…カバー体、 15-
1，15-2，15-3…リンク体、 20…長孔、21，31…圧縮
スプリング、 22…当接面、 30…収納孔、 32…受
体、 40…軸受、 41…押圧軸、 42…押圧部、 50…
板ばね。DESCRIPTION OF SYMBOLS 1 ... Main body of paper feeding device, 1a ... Opening of main body, 2 ... Paper feeding cassette, 3 ... Paper, 4 ... Paper feeding roller, 5 ... Registration roller, 6 ... Pressure roller, 8 ... Fixed guide plate,
9 ... 1st conveyance path, 10-1, 10-2, 10-3, 10-4 ... Moving guide plate, 11 ... 2nd conveyance path, 14 ... Cover body, 15-
1, 15-2, 15-3 ... Link body, 20 ... Long hole, 21, 31 ... Compression spring, 22 ... Abutment surface, 30 ... Storage hole, 32 ... Receptor, 40 ... Bearing, 41 ... Pressing shaft, 42 ... Pressing part, 50 ...
Leaf spring.
Claims (6)
成するガイド板と、搬送路および紙搬送ローラ等で構成
される搬送系を外部に露呈させる開口部を開閉するカバ
ー体とを備えた紙搬送装置において、前記搬送路の開放
を可能にするため前記ガイド板を装置本体に移動可能に
設け、前記カバー体とガイド板との開閉動作が連動する
ようにカバー体とガイド板をリンク体によって連結した
ことを特徴とする紙搬送装置。1. A guide plate for forming a conveyance path for conveying and guiding a paper in a predetermined direction, and a cover body for opening and closing an opening for exposing a conveyance system including a conveyance path and a paper conveyance roller to the outside. In the paper conveying device, the guide plate is movably provided on the main body of the apparatus to enable opening of the conveying path, and the cover body and the guide plate are linked so that the opening and closing operations of the cover body and the guide plate are linked. A paper transporting device characterized by being connected by a body.
位置に押圧して位置決めするスプリングを設けたことを
特徴とする請求項１記載の紙搬送装置。2. The paper conveying apparatus according to claim 1, wherein a spring for pressing the guide plate to a predetermined position to position the guide plate is provided outside the link body.
納孔にガイド板を所定位置に押圧して位置決めするスプ
リングを設けたことを特徴とする請求項１記載の紙搬送
装置。3. The paper conveying apparatus according to claim 1, wherein a storage hole is provided in the link body, and a spring for pressing the guide plate to a predetermined position to position the guide plate is provided in the storage hole.
を受けて往復動する押圧軸を設け、この押圧軸に前記ガ
イド板を所定位置に押圧して位置決めする押圧部を設け
たことを特徴とする請求項３記載の紙搬送装置。4. The link body is provided with a pressing shaft that reciprocates by receiving the elastic force of the spring, and the pressing shaft is provided with a pressing portion that presses and positions the guide plate at a predetermined position. The paper conveyance device according to claim 3, wherein
たことを特徴とする請求項４記載の紙搬送装置。5. The paper conveying apparatus according to claim 4, wherein the link body is provided with a bearing for the pressing shaft.
徴とする請求項２，３または４記載の紙搬送装置。6. The paper conveying device according to claim 2, 3 or 4, wherein the spring is a leaf spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07872894A JP3407256B2 (en) | 1994-04-18 | 1994-04-18 | Paper transport device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07872894A JP3407256B2 (en) | 1994-04-18 | 1994-04-18 | Paper transport device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07285704A true JPH07285704A (en) | 1995-10-31 |
| JP3407256B2 JP3407256B2 (en) | 2003-05-19 |
Family
ID=13669951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP07872894A Expired - Lifetime JP3407256B2 (en) | 1994-04-18 | 1994-04-18 | Paper transport device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3407256B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006113275A (en) * | 2004-10-14 | 2006-04-27 | Oki Data Corp | Image forming apparatus |
| JP2014058381A (en) * | 2012-09-18 | 2014-04-03 | Sharp Corp | Image forming device |
| JP2019156525A (en) * | 2018-03-09 | 2019-09-19 | 京セラドキュメントソリューションズ株式会社 | Conveying device and image forming apparatus |
-
1994
- 1994-04-18 JP JP07872894A patent/JP3407256B2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006113275A (en) * | 2004-10-14 | 2006-04-27 | Oki Data Corp | Image forming apparatus |
| JP4536477B2 (en) * | 2004-10-14 | 2010-09-01 | 株式会社沖データ | Image forming apparatus |
| JP2014058381A (en) * | 2012-09-18 | 2014-04-03 | Sharp Corp | Image forming device |
| JP2019156525A (en) * | 2018-03-09 | 2019-09-19 | 京セラドキュメントソリューションズ株式会社 | Conveying device and image forming apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3407256B2 (en) | 2003-05-19 |
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