JPH09136744A - Recording paper holding mechanism for recorder - Google Patents
Recording paper holding mechanism for recorderInfo
- Publication number
- JPH09136744A JPH09136744A JP31864095A JP31864095A JPH09136744A JP H09136744 A JPH09136744 A JP H09136744A JP 31864095 A JP31864095 A JP 31864095A JP 31864095 A JP31864095 A JP 31864095A JP H09136744 A JPH09136744 A JP H09136744A
- Authority
- JP
- Japan
- Prior art keywords
- recording paper
- roll
- paper
- recording
- holding mechanism
- 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Landscapes
- Handling Of Continuous Sheets Of Paper (AREA)
- Unwinding Webs (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、記録媒体としてロ
ール状に記録紙を巻回したロール紙を使用する記録装置
の記録紙保持機構に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a recording paper holding mechanism of a recording device which uses a roll of rolled recording paper as a recording medium.
【０００２】[0002]
【従来の技術】長尺の記録紙をロール状に巻回したロー
ル紙を使用するこの種の記録装置においては、ロール紙
の軸部である紙管（巻芯，芯管）の両端にロール紙ホル
ダを嵌入し、このロール紙ホルダを記録装置本体の設け
られた軸受け凹部に嵌合させることにより、このロール
紙を回動可能に保持するよう構成されている。図２はこ
の種の記録装置の記録紙保持機構を示す図であり、図に
おいて１は記録紙保持機構、２はロール状記録紙、３は
ロール紙ホルダで、ロール紙ホルダ３に突設されている
ボス３１をロール紙２の紙管２１に嵌入し、ロール紙ホ
ルダ３の軸部３２を記録装置本体の設けられた記録紙保
持機構の軸受け凹部１２に係合させて、ロール紙２を保
持するよう構成されている。2. Description of the Related Art In a recording apparatus of this type, which uses roll paper obtained by winding a long recording paper in a roll shape, rolls are provided at both ends of a paper tube (roll core, core tube) which is a shaft portion of the roll paper. A roll holder is rotatably held by inserting a roll holder and fitting the roll holder into a bearing recess provided in the recording apparatus body. FIG. 2 is a diagram showing a recording paper holding mechanism of this type of recording apparatus. In the drawing, 1 is a recording paper holding mechanism, 2 is roll-shaped recording paper, 3 is a roll paper holder, and the roll paper holder 3 is provided so as to project. The roll paper 2 is inserted into the paper tube 21 of the roll paper 2 by engaging the boss 31 with the shaft portion 32 of the roll paper holder 3 into the bearing recess 12 of the recording paper holding mechanism provided in the main body of the recording apparatus. Configured to hold.
【０００３】[0003]
【発明が解決しようとする課題】ところで、ロール状記
録紙２としては種々のサイズがあり、特に大きなサイズ
のものになるとその取扱いの容易性が重要となる。即
ち、Ａ０〜Ａ１サイズ等の大きさの記録紙の場合、記録
紙の幅が長くまた重量も大きいので、装置に装着するに
は大変な労力が必要であった。このため、このような大
きくて重い記録紙を取り扱うにあたっては、位置決めや
装着などの操作はなるべく簡略化されることが望まれて
いた。しかしながら、上述の従来の記録紙保持機構１に
おいては、記録紙２を装着する場合、一方のロール紙ホ
ルダ３の軸部３２を記録紙保持機構１の軸受け凹部１２
と一致させ、更に他方の軸部３２を軸受け凹部１２に一
致させてロール紙ホルダ３を軸受け凹部１２に挿入し終
わるまでの間、作業者が重い記録紙２をずっと手で保持
していなければならないため、肉体的負担が大きいとい
う問題があった。By the way, there are various sizes of the roll-shaped recording paper 2, and when the roll-shaped recording paper 2 has a particularly large size, the ease of handling thereof is important. That is, in the case of recording papers of A0 to A1 size and the like, the width of the recording paper is long and the weight thereof is large, so that a great deal of labor is required to mount it on the apparatus. Therefore, in handling such a large and heavy recording sheet, it has been desired that operations such as positioning and mounting be simplified as much as possible. However, in the above-described conventional recording paper holding mechanism 1, when the recording paper 2 is mounted, the shaft portion 32 of one roll paper holder 3 is inserted into the bearing recess 12 of the recording paper holding mechanism 1.
And the other shaft 32 is aligned with the bearing recess 12 and the roll paper holder 3 is completely inserted into the bearing recess 12, unless the operator holds the heavy recording paper 2 by hand. Since it does not happen, there was a problem that the physical burden was large.
【０００４】本発明はこれらの不具合を解決するために
なされたもので、記録紙の装着操作が簡単で、作業者の
負担を軽減することができる記録装置の記録紙保持機構
を提供することを目的とする。The present invention has been made to solve these problems, and an object of the present invention is to provide a recording sheet holding mechanism of a recording apparatus which can easily attach the recording sheet and reduce the burden on the operator. To aim.
【０００５】[0005]
【課題を解決するための手段】上記課題を解決するため
に、本発明の記録装置の記録紙保持機構においては、ロ
ール状記録紙の軸芯に固定される軸を回転自在に保持す
る凹部と、この凹部よりも上側位置に設けられる平面部
とを設けて構成した。また、ロール状記録紙を回転駆動
して記録紙を巻き戻す駆動手段と、記録動作時における
ロール状記録紙の回転に対して負荷を与えることにより
記録紙に対して搬送される方向と相反する方向に所定の
張力を付勢するバックテンション付与手段とを設け、ロ
ール状記録紙が記録紙保持機構の凹部に保持された時
に、ロール状記録紙の軸部に固定される歯車が駆動手段
およびバックテンション付与手段に歯合するよう構成し
た。In order to solve the above problems, in a recording paper holding mechanism of a recording apparatus of the present invention, a concave portion for rotatably holding a shaft fixed to the shaft core of a roll-shaped recording paper is provided. , And a flat surface portion provided above the concave portion. Further, the roll-shaped recording paper is rotationally driven to rewind the recording paper, and a load is applied to the rotation of the roll-shaped recording paper during the recording operation, which conflicts with the direction in which the recording paper is conveyed. A back tension applying means for urging a predetermined tension in a direction, and when the roll-shaped recording paper is held in the concave portion of the recording paper holding mechanism, the gear fixed to the shaft portion of the roll-shaped recording paper is the driving means and It is configured to mesh with the back tension applying means.
【０００６】[0006]
【発明の実施の形態】以下、図面に基づいて本発明の記
録装置の記録紙保持機構を説明する。図１は本発明の記
録紙保持機構および記録装置の構成を示す図であり、図
において１は記録紙保持機構、２はロール状記録紙、３
はロール紙ホルダ、４はバックテンション付与機構、５
は記録紙を巻き戻すための駆動手段としての駆動モー
タ、６はプラテンローラ、７はサーマルヘッドであり、
上述の従来の装置と同等或いは対応する構成については
同一の符号を以て示されている。BEST MODE FOR CARRYING OUT THE INVENTION A recording paper holding mechanism of a recording apparatus of the present invention will be described below with reference to the drawings. FIG. 1 is a diagram showing a configuration of a recording paper holding mechanism and a recording apparatus of the present invention, in which 1 is a recording paper holding mechanism, 2 is roll-shaped recording paper, and 3 is
Is a roll paper holder, 4 is a back tension applying mechanism, 5 is
Is a drive motor as a drive unit for rewinding the recording paper, 6 is a platen roller, 7 is a thermal head,
The same or corresponding components as those of the conventional device described above are designated by the same reference numerals.
【０００７】ロール状記録紙２は、上述の従来の装置と
同様に長尺の記録紙が紙管２１に巻回されて形成されて
おり、ロール紙ホルダ３は、この紙管２１の両側部分に
係合してこれを保持するよう設けられている。また、ロ
ール紙ホルダには、各々軸部３２と環状の鍔部３３が設
けられており、更に一方のロール紙ホルダには、後述す
る駆動モータ５およびバックテンション付与機構４に歯
合する従動歯車３４が設けられている。記録紙保持機構
１は、記録装置本体に固定される受台部１１と、記録紙
３が装着されたときにこれを所定の位置に位置づける板
バネ１４とから構成されており、記録紙保持機構本体と
しての受台部１１は、ロール紙ホルダ３の軸部３２を回
転自在に保持する側面視Ｕ字状に形成された凹部１２
と、この凹部１２に対して（図１（ｂ）に示されるよう
に）上側位置で且つ記録装置にロール状記録紙を装着す
る側（即ち、記録装置の前面）に設けられる平面部１３
とにより構成されている。The roll-shaped recording paper 2 is formed by winding a long recording paper around a paper tube 21 in the same manner as the above-mentioned conventional apparatus, and the roll paper holder 3 has both side portions of the paper tube 21. To engage with and hold it. Further, the roll paper holder is provided with a shaft portion 32 and an annular flange portion 33, respectively, and one roll paper holder is further provided with a driven gear that meshes with a drive motor 5 and a back tension applying mechanism 4 described later. 34 are provided. The recording paper holding mechanism 1 includes a pedestal portion 11 fixed to the main body of the recording apparatus and a leaf spring 14 that positions the recording paper 3 at a predetermined position when the recording paper 3 is mounted. The pedestal portion 11 as a main body has a concave portion 12 formed in a U shape in a side view, which rotatably holds the shaft portion 32 of the roll paper holder 3.
And a flat surface portion 13 provided on the upper side of the recess 12 (as shown in FIG. 1B) and on the side where the roll recording paper is mounted on the recording apparatus (that is, the front surface of the recording apparatus).
It is composed of
【０００８】図１（ｂ）に示されるように、バックテン
ション付与機構４および駆動モータ５は、受台部１１の
凹部１２にロール紙ホルダ３の軸部３２が保持されたと
きに、ロール紙ホルダ３の従動歯車３４に歯合するよう
にそれぞれ記録装置本体に取り付けられている。バック
テンション付与機構４は、記録動作の際にロール状記録
紙２に対して負荷を与え、これにより記録紙２に対して
その搬送方向に相反する方向に張力，即ちバックテンシ
ョンを付与し、このバックテンションと記録紙を搬送す
る力とで皺の発生および記録紙の斜行を防止するよう構
成されており、このバックテンション付与機構として
は、パウダークラッチ，電磁ブレーキまたはモータ等が
用いられる。駆動モータ５は、単位記録動作が終了した
場合に、ロール紙ホルダ３を回転駆動させて記録紙２を
巻き戻すよう構成されている。As shown in FIG. 1B, the back tension applying mechanism 4 and the drive motor 5 are arranged such that when the shaft portion 32 of the roll paper holder 3 is held in the recess 12 of the pedestal portion 11, the roll paper is held. Each of them is attached to the main body of the recording apparatus so as to mesh with the driven gear 34 of the holder 3. The back tension applying mechanism 4 applies a load to the roll-shaped recording paper 2 during the recording operation, thereby applying a tension, that is, a back tension, to the recording paper 2 in a direction opposite to the conveying direction thereof. The back tension and the force for conveying the recording paper are configured to prevent wrinkles and skew of the recording paper. As the back tension applying mechanism, a powder clutch, an electromagnetic brake, a motor, or the like is used. The drive motor 5 is configured to rotate the roll paper holder 3 to rewind the recording paper 2 when the unit recording operation is completed.
【０００９】次に、本発明の記録装置の記録紙保持機構
における記録紙の装着動作を説明する。本発明の記録装
置に記録紙を装着する場合、操作者は、先ず上述の従来
の記録装置と同様にロール状記録紙２の両側にロール紙
ホルダ３を装着し、この両側のロール紙ホルダ３の環状
の鍔部３３に手をかけてこれを保持し、ロール紙ホルダ
の軸部３２を、左右両側に設けられた記録紙保持機構１
における受台部１１の平面部１３上に載置する。次に、
ロール状記録紙２を図１（ａ）に示す矢印の方向へ押
し、これを移動させる。この時、ロール状記録紙２に装
着されたロール紙ホルダ３の軸部３２は、受台１１の平
面部１３の上面に沿って矢印方向に移動し、この平面部
１３に対して下側に設けられる凹部１２に挿入，保持さ
れ、これにより記録紙の装着作業が終了する。受台１１
の凹部１２にロール紙ホルダ３の軸部３２が挿入された
ときに、図１（ｂ）に示されるように、バックテンショ
ン付与機構４および記録紙を巻き戻す為の駆動手段とし
ての駆動モータ５が各々ロール紙ホルダ３の従動歯車３
４に歯合し、記録動作中においては、バックテンション
付与機構４が記録紙２の搬送に伴うロール状記録紙２の
回転に対して負荷を付与し、これにより記録紙２の蛇
行，斜行を防止し、記録紙巻戻し時においては、駆動モ
ータ５がロール状記録紙２を回転駆動させて記録紙２の
巻き戻しを行う。Next, the operation of mounting the recording paper in the recording paper holding mechanism of the recording apparatus of the present invention will be described. When mounting the recording paper in the recording apparatus of the present invention, the operator first mounts the roll paper holders 3 on both sides of the roll-shaped recording paper 2 as in the above-described conventional recording apparatus, and the roll paper holders 3 on both sides of the roll recording paper 2 are mounted. The recording paper holding mechanism 1 provided on the left and right sides of the shaft portion 32 of the roll paper holder by holding the ring-shaped collar portion 33 by holding it.
It is placed on the flat surface portion 13 of the pedestal portion 11. next,
The roll-shaped recording paper 2 is pushed in the direction of the arrow shown in FIG. 1A and moved. At this time, the shaft portion 32 of the roll paper holder 3 mounted on the roll-shaped recording paper 2 moves in the direction of the arrow along the upper surface of the flat surface portion 13 of the pedestal 11 and moves downward with respect to the flat surface portion 13. The recording paper is inserted and held in the recess 12 provided, whereby the mounting operation of the recording paper is completed. Cradle 11
When the shaft portion 32 of the roll paper holder 3 is inserted into the recess 12 of the roll paper holder 3, as shown in FIG. 1B, the back tension applying mechanism 4 and the drive motor 5 as a drive means for rewinding the recording paper. Are driven gears 3 of the roll paper holder 3, respectively.
During the recording operation, the back tension applying mechanism 4 applies a load to the rotation of the roll-shaped recording paper 2 due to the conveyance of the recording paper 2, whereby the recording paper 2 meanders and skews. When the recording paper is rewound, the drive motor 5 rotationally drives the roll-shaped recording paper 2 to rewind the recording paper 2.
【００１０】以上の通り、本発明の記録装置においては
ロール状記録紙２（ロール紙ホルダ３の軸部３２）を記
録紙保持機構１の受台１１の平面部１３上に載置し、し
かる後ロール状記録紙２を凹部１２の方向に押して移動
させるだけで記録紙の装着ができるとともに、ロール状
記録紙２をバックテンション付与機構４および記録紙巻
戻し用駆動モータ５に係合させることができる。As described above, in the recording apparatus of the present invention, the roll-shaped recording paper 2 (the shaft portion 32 of the roll paper holder 3) is placed on the flat surface portion 13 of the receiving base 11 of the recording paper holding mechanism 1, The recording paper can be loaded by merely pushing and moving the rear roll-shaped recording paper 2 in the direction of the recess 12, and the roll-shaped recording paper 2 can be engaged with the back tension applying mechanism 4 and the recording paper rewinding drive motor 5. it can.
【００１１】[0011]
【発明の効果】以上詳述したように、本発明の記録装置
の記録紙保持機構においては、ロール状記録紙の軸芯に
固定される軸を回転自在に保持する凹部と、この凹部よ
りも上側位置に設けられる平面部とを設けて構成したの
で、記録紙の装着操作を簡単にすることができ、作業者
の負担を軽減することができる。また、ロール状記録紙
を回転駆動して記録紙を巻き戻す駆動手段と、記録動作
時におけるロール状記録紙の回転に対して負荷を与える
ことにより記録紙に対して搬送される方向と相反する方
向に所定の張力を付勢するバックテンション付与手段と
を設け、ロール状記録紙が記録紙保持機構の凹部に保持
された時に、ロール状記録紙の軸芯に固定される歯車が
駆動手段およびバックテンション付与手段に歯合するよ
う構成したので、ロール状記録紙と記録紙巻き戻し手段
およびバックテンション付与手段との係合を容易に行う
ことができるという効果を奏する。As described in detail above, in the recording paper holding mechanism of the recording apparatus of the present invention, the concave portion for rotatably holding the shaft fixed to the shaft core of the roll-shaped recording paper and the concave portion Since the flat portion provided at the upper position is provided, the mounting operation of the recording paper can be simplified and the burden on the operator can be reduced. Further, the roll-shaped recording paper is rotationally driven to rewind the recording paper, and a load is applied to the rotation of the roll-shaped recording paper during the recording operation, which conflicts with the direction in which the recording paper is conveyed. A back tension applying means for urging a predetermined tension in a direction, and when the roll-shaped recording paper is held in the concave portion of the recording-paper holding mechanism, the gear fixed to the axis of the roll-shaped recording paper is the driving means and Since it is configured to mesh with the back tension applying means, it is possible to easily engage the rolled recording paper with the recording paper rewinding means and the back tension applying means.
【図１】 本発明の記録紙保持機構および記録装置の構
成を示す図である。FIG. 1 is a diagram showing a configuration of a recording paper holding mechanism and a recording apparatus of the present invention.
【図２】 従来の記録装置における記録紙保持機構を示
す図である。FIG. 2 is a diagram showing a recording paper holding mechanism in a conventional recording apparatus.
１ 記録紙保持機構 ２ ロール状記録紙 ３ ロール紙ホルダ ４ バックテンション付与機構 ５ 駆動モータ ６ プラテンローラ ７ サーマルヘッド 1 Recording Paper Holding Mechanism 2 Roll Recording Paper 3 Roll Paper Holder 4 Back Tensioning Mechanism 5 Drive Motor 6 Platen Roller 7 Thermal Head
Claims (2)
ール状記録紙と、このロール状記録紙より順次記録紙を
搬送し記録部により記録を行う記録装置において、 上記ロール状記録紙の軸芯に固定される軸を回転自在に
保持する凹部と、当該凹部よりも上側位置に設けられる
平面部とを有することを特徴とする記録装置の記録紙保
持機構。1. A roll-shaped recording sheet, which is formed by winding a long recording sheet, and a recording apparatus which conveys the recording sheet sequentially from the roll-shaped recording sheet and performs recording by a recording section. A recording paper holding mechanism for a recording apparatus, comprising: a concave portion that rotatably holds a shaft that is fixed to an axis of paper, and a flat surface portion that is provided above the concave portion.
紙を巻き戻す駆動手段と、記録動作時におけるロール状
記録紙の回転に対して負荷を与えることにより記録紙に
対して搬送される方向と相反する方向に所定の張力を付
勢するバックテンション付与手段とを有し、 上記ロール状記録紙が上記記録紙保持機構の凹部に保持
された時に、ロール状記録紙の軸芯に固定される歯車が
上記駆動手段およびバックテンション付与手段に歯合す
るよう構成されることを特徴とする請求項１記載の記録
装置の記録紙保持機構。2. The roll-shaped recording paper is driven to rotate and rewinds the recording paper, and the roll-shaped recording paper is conveyed to the recording paper by applying a load to the rotation of the recording paper. A back tension applying means for applying a predetermined tension in a direction opposite to the direction, and when the roll-shaped recording paper is held in the concave portion of the recording-paper holding mechanism, it is fixed to the axis of the roll-shaped recording paper. The recording paper holding mechanism of the recording apparatus according to claim 1, wherein a gear to be engaged is configured to mesh with the driving means and the back tension applying means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31864095A JPH09136744A (en) | 1995-11-13 | 1995-11-13 | Recording paper holding mechanism for recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31864095A JPH09136744A (en) | 1995-11-13 | 1995-11-13 | Recording paper holding mechanism for recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09136744A true JPH09136744A (en) | 1997-05-27 |
Family
ID=18101399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31864095A Pending JPH09136744A (en) | 1995-11-13 | 1995-11-13 | Recording paper holding mechanism for recorder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH09136744A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011013182A1 (en) * | 2009-07-30 | 2011-02-03 | 株式会社サトー | Printing paper feeding shaft device, feeding method thereof and printer for printing paper |
| WO2016140440A1 (en) * | 2015-03-05 | 2016-09-09 | 주식회사 빅솔론 | Printer |
| US20220169470A1 (en) * | 2020-11-27 | 2022-06-02 | Canon Kabushiki Kaisha | Printing apparatus |
-
1995
- 1995-11-13 JP JP31864095A patent/JPH09136744A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011013182A1 (en) * | 2009-07-30 | 2011-02-03 | 株式会社サトー | Printing paper feeding shaft device, feeding method thereof and printer for printing paper |
| US8672256B2 (en) | 2009-07-30 | 2014-03-18 | Sato Holdings Kabushiki Kaisha | Print sheet supplying shaft device, supplying method of the print sheet and printer for the print sheet |
| WO2016140440A1 (en) * | 2015-03-05 | 2016-09-09 | 주식회사 빅솔론 | Printer |
| US20220169470A1 (en) * | 2020-11-27 | 2022-06-02 | Canon Kabushiki Kaisha | Printing apparatus |
| US11964838B2 (en) * | 2020-11-27 | 2024-04-23 | Canon Kabushiki Kaisha | Printing apparatus |
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