JPS6253858A - Paper feed mechanism of printer - Google Patents
Paper feed mechanism of printerInfo
- Publication number
- JPS6253858A JPS6253858A JP17433885A JP17433885A JPS6253858A JP S6253858 A JPS6253858 A JP S6253858A JP 17433885 A JP17433885 A JP 17433885A JP 17433885 A JP17433885 A JP 17433885A JP S6253858 A JPS6253858 A JP S6253858A
- Authority
- JP
- Japan
- Prior art keywords
- paper
- lever
- paper feed
- feed belt
- presser
- 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
- Handling Of Sheets (AREA)
- Handling Of Cut Paper (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〔概 要〕
プリンタの紙送り機構であって、連帳紙と単票紙の切換
を行なう切換レバーに連動して、連帳時の祇おさえ部を
回動し単票時の用紙ガイドとすることにより部品点数の
削減を可能とする。[Detailed Description of the Invention] [Summary] A paper feeding mechanism of a printer that rotates a holding part during continuous paper in conjunction with a switching lever that switches between continuous paper and cut paper. By using it as a paper guide when voting, it is possible to reduce the number of parts.
本発明は連帳紙と単票紙の双方を使用できるプリンタに
関するもので、さらに詳しく言えば、その紙送り機構に
関するものである。The present invention relates to a printer that can use both continuous paper and cut paper, and more specifically, to its paper feeding mechanism.
第５図に従来のシリアルプリンタの１例を示す。FIG. 5 shows an example of a conventional serial printer.
これを簡単に説明すると、１は印字ヘッドであってキャ
リア２の上に搭載され、ガイド棒り、３′上をベルト４
によって左右に往復駆動され、プラテン５上の用紙６に
印字するようになっている。To explain this simply, 1 is a print head mounted on a carrier 2, and a guide rod 3' is placed on a belt 4.
The paper 6 on the platen 5 is printed on by reciprocating from side to side.
そして用紙６には連帳紙（図示）又は単票紙（図示なし
）を用いることができるようになっている。The paper 6 can be continuous paper (shown) or cut paper (not shown).
〔従来技術及び発明が解決しようとする問題点〕上記従
来のプリンタでは用紙１”−４１６を用い゛ る場合と
、単票紙を用いる場合とでは用紙の供給方向が異なるた
め、それぞれに用紙ガイドが設けられ、部品点数が多く
なるという問題があった。[Prior art and problems to be solved by the invention] In the conventional printer described above, the paper feeding direction is different when using 1"-416 paper and when using cut paper, so paper guides are required for each. There was a problem in that the number of parts increased.
本発明はこのような点に鑑みて創作されたもので、用紙
ガイドを連帳紙と単票紙に共通して使い、部品点数を節
減した紙送り機構を提供することを目的としている。The present invention was created in view of these points, and an object of the present invention is to provide a paper feeding mechanism in which the number of parts is reduced by using a paper guide in common for continuous paper and cut paper.
第１図は本発明の紙送り機構の原理を説明するための図
であり、ａは連帳紙を使用する場合の状態、ｂは単票紙
を使用する場合の状態をそれぞれ示している。FIG. 1 is a diagram for explaining the principle of the paper feeding mechanism of the present invention, in which a shows the state when continuous paper is used, and b shows the state when cut paper is used.
第１図において、１０は印字を行なう印字ヘッド、１１
はプラテン、１２は紙送りベルト、１３は連帳紙、１４
はトラクタ、１５は用紙押え、１６は単票紙、１７は単
票ガイドである。In FIG. 1, 10 is a print head for printing, 11
1 is a platen, 12 is a paper feed belt, 13 is continuous paper, 14
1 is a tractor, 15 is a paper holder, 16 is a cut sheet, and 17 is a cut sheet guide.
ａ図において、用紙押え１５は紙送りベルト１２に接触
し、トラクタ１４から水平に送られて来る連帳紙１３を
挟んで印字ヘッドｌＯとプラテン１１との間に供給でき
るような位置に位置している。In Fig. a, the paper presser 15 is in contact with the paper feed belt 12 and positioned so that it can feed the continuous paper 13 fed horizontally from the tractor 14 between the print head IO and the platen 11. ing.
用紙が連帳紙から単票紙に切換えられると用紙押え１５
はｂ図の如く、切換レバー（図示なし）に連動して上方
に移動し、上方から供給される単票紙１６をプラテン１
１と紙送りベルト１２（この紙送りベルト１２も切換レ
バーによりａ図に示す位置からｂ図に示す位置へ移動し
ている。）との間に供給する単票ガイド１７となる。When the paper is switched from continuous paper to cut paper, the paper presser 15
As shown in Fig. b, moves upward in conjunction with a switching lever (not shown), and transfers the cut sheet 16 fed from above to the platen 1.
1 and a paper feed belt 12 (this paper feed belt 12 is also moved from the position shown in Figure A to the position shown in Figure B by a switching lever).
連帳祇使用時の用紙押え１５と単票紙使用時の単票ガイ
ド１７とは同一部材であり、用紙切換時に切換レバーに
よってその位置を変えることができる。従って部品点数
の削減ができる。The paper presser 15 when continuous paper is used and the cut guide 17 when cut paper is used are the same member, and their positions can be changed by a switching lever when switching paper. Therefore, the number of parts can be reduced.
第２図は本発明の実施例を示す分解斜視図である。同図
において、２０はフレーム、２１は切換レバー、２２は
中間レバー、２３は紙送りベルト移動用レバー、２４は
用紙押え移動用レバー、１２は紙送りベルト、１５は用
紙押え、２５．２６は紙送りベルト用軸、２７．２８は
引張ばね、２９゜３０は軸をそれぞれ示している。FIG. 2 is an exploded perspective view showing an embodiment of the present invention. In the figure, 20 is a frame, 21 is a switching lever, 22 is an intermediate lever, 23 is a lever for moving the paper feed belt, 24 is a lever for moving a paper presser, 12 is a paper feed belt, 15 is a paper presser, and 25.26 is a lever for moving a paper presser. The shaft for the paper feed belt, 27 and 28 are tension springs, and 29 and 30 are shafts, respectively.
本実施例を図により説明すると、切換レバー２１は軸３
０によってフレーム２０に回動自在に取付けられ、中間
レバー２２は軸２９によってフレーム２０の孔３１に回
動自在に取付けられる。To explain this embodiment using figures, the switching lever 21 is connected to the shaft 3.
The intermediate lever 22 is rotatably attached to the frame 20 by a shaft 29 in a hole 31 of the frame 20 .
また紙送りベルト移動用レバー２３は、ぞの一端を、フ
レーム２０に設けられた軸受３２を挿通した紙送りベル
ト用の一方の軸２５に回動自在に取付けられ、他端の孔
３３にフレーム２０の長孔３４を挿通した紙送りベルト
用の他方の軸２６を支持している。The lever 23 for moving the paper feed belt is rotatably attached at one end to one shaft 25 for the paper feed belt that is inserted through a bearing 32 provided in the frame 20, and is attached to a hole 33 at the other end of the paper feed belt moving lever 23. It supports the other shaft 26 for the paper feed belt, which is inserted through the long hole 34 of 20.
用紙押え移動用レバー２４はフレーム２０に植設された
ピン３５に回動自在に支持され、該レバー２４の折曲部
に設けられた開口孔３６に用紙押え１５をその一方のピ
ン３７によって回動可能に支持し、他方のピン３８と該
レバー２４のばね係止片３９との間に引張ばね２８が掛
は渡される。The paper presser moving lever 24 is rotatably supported by a pin 35 installed in the frame 20, and the paper presser 15 is rotated by one pin 37 into an opening 36 provided in a bent portion of the lever 24. The lever 24 is movably supported, and a tension spring 28 is hooked between the other pin 38 and the spring locking piece 39 of the lever 24 .
そして中間レバー２２の一方の面に植設されたピン４０
は切換レバー２１の長孔４１に係合し、他方の面に植設
されたピン４２は用紙押え移動用レバー２４の先端の切
欠き溝４３に係合し、さらにこの中間レバー２２に設け
られた長孔４４には紙送りベルト移動用レバー２３に植
設されたピン４５が係合される。A pin 40 is implanted on one side of the intermediate lever 22.
is engaged with the elongated hole 41 of the switching lever 21, the pin 42 implanted on the other surface is engaged with the notch groove 43 at the tip of the lever 24 for moving the paper presser, and the pin 42 is further provided on the intermediate lever 22. A pin 45 installed in the lever 23 for moving the paper feed belt is engaged with the elongated hole 44 .
次に本実施例の動作を第３図及び第４図を用いて説明す
る。Next, the operation of this embodiment will be explained using FIGS. 3 and 4.
第３図は連帳紙を使用する場合であり、切換レバー２１
を図の位置に位置させれば、紙送りベルト移動用レバー
２３は中間レバー２２を介して水平に位置し、且つ用紙
押え移動用レバー２４に支承された用紙押え１５が下方
に下り、ばね２８で反時計方向に付勢され連帳紙を紙送
りベルト１２に押圧することができるようになっている
。Figure 3 shows the case where continuous paper is used, and the switching lever 21
When the lever 23 for moving the paper feed belt is positioned horizontally via the intermediate lever 22, the paper presser 15 supported by the lever 24 for moving the paper presser moves downward, and the spring 28 The belt is biased counterclockwise so that the continuous paper can be pressed against the paper feed belt 12.
第４図は単票紙を使用する場合であり、切換レバー２１
を第３図の位置から矢印六方向に回動し図の位置に位置
させれば、紙送りベルト移動用レバー２３は中間レバー
２２を介して反時計方向に回動し、紙送りベル１−１２
をプラテン１１の外周に接触させる。また、用紙押え移
動用レバー２４は中間レバー２２を介して時計方向に回
動し、用紙押え１５を上方に移動し図の如く単票ガイド
としての位置に位置させる。このようにして連帳紙と単
票紙の切換に連動して用紙押えを移動することができる
。Figure 4 shows the case where cut paper is used, and the switching lever 21
When the paper feed belt moving lever 23 is rotated counterclockwise via the intermediate lever 22, the paper feed belt moving lever 23 is rotated counterclockwise via the intermediate lever 22, and the paper feed belt 1- 12
is brought into contact with the outer periphery of the platen 11. Further, the paper presser moving lever 24 is rotated clockwise via the intermediate lever 22 to move the paper presser 15 upward and position it as a ticket guide as shown in the figure. In this way, the paper presser can be moved in conjunction with switching between continuous paper and cut paper.
以上述べてきたように、本発明によれば、連帳紙使用時
の用紙押えを連帳、単票の切換レバーに連動して移動し
、単票使用時の単票ガイドとすることにより部品点数の
削減ができ、実用的には極めて有用である。As described above, according to the present invention, the paper presser when using continuous paper is moved in conjunction with the switching lever for continuous paper and single sheets, and is used as a cut sheet guide when using single sheets. It is possible to reduce the number of points and is extremely useful in practice.
第１図は本発明の紙送り機構の原理を説明する図、
第２図は本発明の実施例を示す分解斜視図、第３図及び
第４図は本発明の実施例の動作を説明するための図、
第５図は従来のシリアルプリンタの１例を示す図である
。
第１図、第２図、第３図、第４図において、１０は印字
ヘッド、
１１はプラテン、
１２は紙送りベルト、
１３は連帳紙、
１４はトラクタ、
１５は用紙押え、
１６は単票紙、
１７は単票ガイド、
２０はフレーム、
２工は切換レバー、
２２は中間レバー、
２３は紙送りベルト移動用レバー、
２４は用紙押え移動用レバー、
２５．２６は紙送りベルト用軸、
２７．２８は引張ばね、
２９．３０は軸である。FIG. 1 is a diagram explaining the principle of the paper feeding mechanism of the present invention, FIG. 2 is an exploded perspective view showing an embodiment of the present invention, and FIGS. 3 and 4 are diagrams explaining the operation of the embodiment of the present invention. FIG. 5 is a diagram showing an example of a conventional serial printer. 1, 2, 3, and 4, 10 is a print head, 11 is a platen, 12 is a paper feed belt, 13 is continuous paper, 14 is a tractor, 15 is a paper presser, and 16 is a paper presser. 17 is a ticket guide, 20 is a frame, 2 is a switching lever, 22 is an intermediate lever, 23 is a lever for moving the paper feed belt, 24 is a lever for moving the paper presser, 25 and 26 are shafts for the paper feed belt. , 27.28 is the tension spring, 29.30 is the shaft.
Claims (1)
段と、単票紙を前記プラテンと印字ヘッドとの間に供給
する手段とを有するプリンタにおいて、 連帳紙（１３）使用時の用紙押え（１５）が、単票紙（
１６）使用時には連帳・単票切換レバー（２１）に連動
して単票ガイド（１７）となる位置へ移動することを特
徴とするプリンタの紙送り機構。[Scope of Claims] 1. A printer having means for supplying continuous paper between a platen and a print head, and means for supplying cut paper between the platen and the print head, comprising: (13) When using the paper presser (15), the cut paper (
16) A paper feed mechanism for a printer, which is characterized in that, when in use, it moves to a position where it becomes a cut sheet guide (17) in conjunction with a continuous sheet/single sheet switching lever (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60174338A JPH0643139B2 (en) | 1985-08-09 | 1985-08-09 | Printer paper feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60174338A JPH0643139B2 (en) | 1985-08-09 | 1985-08-09 | Printer paper feed mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6253858A true JPS6253858A (en) | 1987-03-09 |
| JPH0643139B2 JPH0643139B2 (en) | 1994-06-08 |
Family
ID=15976889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60174338A Expired - Lifetime JPH0643139B2 (en) | 1985-08-09 | 1985-08-09 | Printer paper feed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0643139B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02130355U (en) * | 1989-04-05 | 1990-10-26 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5639642U (en) * | 1979-09-04 | 1981-04-13 | ||
| JPS5642673A (en) * | 1979-09-14 | 1981-04-20 | Usac Electronics Ind Co Ltd | Printer for electronic computer |
| JPS57203576A (en) * | 1981-06-10 | 1982-12-13 | Usac Electronics Ind Co Ltd | Medium driving device in printer |
-
1985
- 1985-08-09 JP JP60174338A patent/JPH0643139B2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5639642U (en) * | 1979-09-04 | 1981-04-13 | ||
| JPS5642673A (en) * | 1979-09-14 | 1981-04-20 | Usac Electronics Ind Co Ltd | Printer for electronic computer |
| JPS57203576A (en) * | 1981-06-10 | 1982-12-13 | Usac Electronics Ind Co Ltd | Medium driving device in printer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02130355U (en) * | 1989-04-05 | 1990-10-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0643139B2 (en) | 1994-06-08 |
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