JPS6026037Y2 - Conveyance device - Google Patents
Conveyance deviceInfo
- Publication number
- JPS6026037Y2 JPS6026037Y2 JP19874181U JP19874181U JPS6026037Y2 JP S6026037 Y2 JPS6026037 Y2 JP S6026037Y2 JP 19874181 U JP19874181 U JP 19874181U JP 19874181 U JP19874181 U JP 19874181U JP S6026037 Y2 JPS6026037 Y2 JP S6026037Y2
- Authority
- JP
- Japan
- Prior art keywords
- roller
- sheet
- rollers
- transfer
- rotation
- 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
Links
Landscapes
- Handling Of Cut Paper (AREA)
- Paper Feeding For Electrophotography (AREA)
- Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
- Facsimiles In General (AREA)
- Fax Reproducing Arrangements (AREA)
Description
【考案の詳細な説明】
ファクシミリ等に用いられる、第１と第２のローラ間か
ら押出された用紙を、回転方向を転換する事によって用
紙の移送方向を第１と第２の方向に切換える第３のロー
ラを有する搬送装置に関するものである。[Detailed description of the invention] A device used in facsimile machines, etc., which switches the direction of paper extrusion between the first and second rollers by changing the direction of rotation of the paper pushed out from between the first and second rollers. The present invention relates to a conveying device having three rollers.
従来の搬送装置を第１図を用いて説明する。A conventional conveying device will be explained using FIG.
図において、１は第１のローラ、２は第２のローラであ
って、共に円筒形に形成され、ファクシミリ装置の送信
用の原稿用紙や受信用の印写用紙等のシート３を移動さ
せるシート３の移送装置の一部に支持され、この第１の
ローラ１と第２のローラ２の互いに外表面の間にシート
３を挾圧して、シート３を保持している。In the figure, 1 is a first roller, and 2 is a second roller, both of which are formed in a cylindrical shape, and which move a sheet 3 such as original paper for sending or printing paper for receiving in a facsimile machine. The sheet 3 is held between the outer surfaces of the first roller 1 and the second roller 2 by pressing the sheet 3 between the outer surfaces of the first roller 1 and the second roller 2.
そうして、第１のローラの第１の駆動軸４が図示されて
いない電動機によって回転されると、第１のローラ１の
外表面で押圧された第２のローラ２が回転して、その第
２の従動軸５が回転されると共に両ローラ１，２間に挾
圧されていたシート３が図中の矢の方向に押出される。Then, when the first drive shaft 4 of the first roller is rotated by an electric motor (not shown), the second roller 2 pressed by the outer surface of the first roller 1 rotates. As the second driven shaft 5 is rotated, the sheet 3, which was being held between the rollers 1 and 2, is pushed out in the direction of the arrow in the figure.
６は切換器であって、その両側に第１の斜面７と第２の
斜面８が形成された先端の尖った三角柱状に形成され、
その底部の支軸９がシート３の移送装置に回転できるよ
うに支持されている。6 is a switching device, which is formed in the shape of a triangular prism with a pointed tip and has a first slope 7 and a second slope 8 formed on both sides thereof;
A support shaft 9 at the bottom thereof is rotatably supported by a conveying device for the sheet 3.
そうして、この支軸９には電磁石が取付けられて、移動
するシート３の中に、長さの異る原稿やファクシミリに
よって送信出来なかった原稿が混在するなど異常がある
場合には、これを検出器で検出した支軸９を回転させて
切換器６を図中の点線側に倒す。An electromagnet is attached to this spindle 9, and if there is an abnormality in the moving sheets 3, such as documents of different lengths or documents that could not be sent by facsimile, this The switch 6 is tilted toward the dotted line side in the figure by rotating the support shaft 9 detected by the detector.
このため、第１と第２のローラ１と２間から押出された
シート３は１．常時は切換器６の第１の斜面７に沿って
第１の方向に移送され、シート３中に異常な用紙が混在
する場合には、点線側に倒された切換器６の第２の斜面
８に沿って第２の方向に転送される。Therefore, the sheet 3 pushed out from between the first and second rollers 1 and 2 is 1. Normally, the paper is transferred in the first direction along the first slope 7 of the switching device 6, but if abnormal sheets are mixed in the sheet 3, the second slope of the switching device 6 is moved toward the dotted line side. 8 in the second direction.
これによって正常な用紙である第１のシート１０を第１
の方向へ、異常な用紙を含む第２のシート１１を第２の
方向へ選り分けて、第１のシート１０と第２のシート１
１とをそれぞれ異る方向に振り分ける事が出来るのであ
る。As a result, the first sheet 10, which is a normal paper, is
, the second sheet 11 containing the abnormal paper is sorted in the second direction, and the first sheet 10 and the second sheet 1 are separated.
1 can be distributed in different directions.
１２は第１の転送ローラ、１３は第２の転送ローラであ
って、どちらもシート３の移送装置に取付けられ、それ
ぞれ切換器６の第１の斜面７と第２の斜面８の第１のシ
ート１０と第２のシート１１の送出端に近接して配置さ
れ、それぞれの第１の転送軸１４と第２の転送軸１５が
共に駆動装置に接続されて回転する。Reference numeral 12 indicates a first transfer roller, and reference numeral 13 indicates a second transfer roller, both of which are attached to the conveying device for the sheet 3, and which are connected to the first slope 7 of the switching device 6 and the first slope of the second slope 8, respectively. The sheet 10 and the second sheet 11 are disposed close to their delivery ends, and their respective first transfer shafts 14 and second transfer shafts 15 are both connected to a drive device for rotation.
１６は第１の押圧ローラ、１７は第２の押圧ローラであ
って、それぞれ第１の転送ローラ１２と第２の転送ロー
ラ１３に対向して設けられ、それぞれの第１の押圧軸１
８と第２の押圧軸１９にばね等を取付けて、それぞれ第
１の転送ローラ１６と第２の転送ローラ１７に押圧され
ている。Reference numeral 16 indicates a first pressure roller, and reference numeral 17 indicates a second pressure roller, which are provided opposite to the first transfer roller 12 and the second transfer roller 13, respectively, and are connected to the respective first pressure shafts 1.
A spring or the like is attached to the pressing shaft 8 and the second pressing shaft 19, so that the pressing shaft 8 and the second pressing shaft 19 are pressed against the first transfer roller 16 and the second transfer roller 17, respectively.
このため、この第１の押圧ローラ１６と第２の押圧ロー
ラ１７はそれぞれ接触する第１の転送ローラ１２と第２
の転送ローラ１３の外表面によって回転させられて、そ
れぞれ切換器６の第１の斜面７と第２の斜面８から送出
された第１のシート１０と第２のシート１１を、それぞ
れ第１の転送ローラ１２と第２の転送ローラ１３との間
に挟圧して、それぞれ異る方向へ転送することができる
のである。Therefore, the first pressing roller 16 and the second pressing roller 17 are in contact with the first transfer roller 12 and the second pressing roller, respectively.
The first sheet 10 and the second sheet 11, which are rotated by the outer surface of the transfer roller 13 and sent out from the first slope 7 and second slope 8 of the switching device 6, respectively, By pinching the paper between the transfer roller 12 and the second transfer roller 13, it is possible to transfer the paper in different directions.
従来の搬送装置は、以上のように構成され、第１のロー
ラ１と第２のローラ２との間より押出されたシート３を
切換器６によって受取り、シート３の中に異常な用紙が
検出された時に、第１の斜面７を第２の斜面８に切換る
事により、その上面を滑走して送出端から送出される第
１のシート１０と第２のシート１１の方向を変えていた
。The conventional conveying device is configured as described above, and the sheet 3 pushed out between the first roller 1 and the second roller 2 is received by the switching device 6, and abnormal paper is detected in the sheet 3. When the first sheet 10 and the second sheet 11 are sent out from the delivery end by switching the first slope 7 to the second slope 8, the directions of the first sheet 10 and the second sheet 11 that slide on the upper surface and are sent out from the delivery end are changed. .
そうして切換器６の両側には、それぞれ別個に駆動され
る第１の転送ローラ１２と第１の抑圧ローラ１３で形成
された第１の転送装置２０と、第２の転送ローラ１３と
第２の抑圧ローラ１７て形成された第２の転送装置２１
とを常時駆動させておき、切換器６の切換を要するシー
ト３か第１と第２のローラ１，２間から押出される時期
に丁度合せて切換器６の先端を移動させねばならなかっ
たので、この時期が合致しない時には第１と第２のシー
ト１０と１１の転送方向を誤って誤送する事故が発生し
た。Then, on both sides of the switch 6, there is a first transfer device 20 formed of a first transfer roller 12 and a first suppression roller 13, which are driven separately, and a second transfer roller 13 and a second transfer roller 13, which are driven separately. A second transfer device 21 formed by two suppression rollers 17
The tip of the switching device 6 had to be moved to coincide with the time when the sheet 3 requiring switching of the switching device 6 was pushed out from between the first and second rollers 1 and 2. Therefore, when these timings did not match, an accident occurred in which the first and second sheets 10 and 11 were erroneously transferred in the wrong direction.
また、従来の切換器６は切換動作中に先端の位置が移動
するばかりでなく、第１と第２の斜面７．８の傾斜角度
が変動し、また斜面７，８の終端である第１と第２のシ
ー）−１０，１１の送出端の位置が移動するので、第１
と第２のシート１０．１１がそれぞれ第１と第２の斜面
７，８を滑走して斜面７，８の終端に達した時に、丁度
第１と第２のシートｉｏ、１１の先端が、それぞれ第１
または第２の転送装置２０と２１の転送ローラ１２．１
３と押圧ローラ１６，１７の接触面の間に挿入できるよ
うに第１と第２のシート１０，１１の先端の位置と転送
方向を合致させねばならなかった。In addition, in the conventional switch 6, not only the position of the tip moves during the switching operation, but also the inclination angle of the first and second slopes 7.8 changes, and the first slope at the end of the slopes 7, 8 changes. and the second sea) -10 and 11 move, so the first
and the second sheets 10 and 11 slide on the first and second slopes 7 and 8, respectively, and reach the ends of the slopes 7 and 8, just when the tips of the first and second sheets io and 11, each first
or the transfer rollers 12.1 of the second transfer devices 20 and 21
The positions of the leading ends of the first and second sheets 10 and 11 had to match the transfer direction so that they could be inserted between the contact surfaces of the sheet 3 and the pressure rollers 16 and 17.
このため、従来の搬送装置は、切換器６と第１と第２の
転送装置２０と２１等を製作するのに多数の部品を必要
とするばかりでなく、これらを相互に接続する駆動系統
が複雑となり、各部品間の相互関係位置と動作タイミン
グの調整が困難であった。For this reason, conventional transfer devices not only require a large number of parts to manufacture the switching device 6, the first and second transfer devices 20 and 21, etc., but also require a drive system to interconnect these devices. It was complicated, and it was difficult to adjust the relative positions and operation timings of each component.
さらに従来の搬送装置は、これらの調整を一度適正に行
っておいても、シート３の大きさや重さ、弾性や腰の強
弱と巻曲の有無など使用する用紙の性質の違いによって
、転送される第１と第２のシート１０，１１の先端が丁
度、第１と第２転送装置２０，２１の両ローラの接触面
間に巧く挿入できない用紙が発生した。Furthermore, with conventional conveying devices, even if these adjustments are made properly, the paper may not transfer properly due to differences in the properties of the paper being used, such as the size, weight, elasticity, and strength of the sheet 3 and whether or not it is curled. In some cases, the leading edges of the first and second sheets 10 and 11 could not be properly inserted between the contact surfaces of the rollers of the first and second transfer devices 20 and 21.
このように転送される第１と第２のシート１０．１１の
先端力釦−ラの接触面から外れると、第１と第２の転送
装置２０，２１の周辺に停滞して、シートの移送装置の
運転に障害が発生した。When the tips of the first and second sheets 10 and 11 transferred in this way come off the contact surface of the force button, they stagnate around the first and second transfer devices 20 and 21, and the sheet transfer is interrupted. A failure has occurred in the operation of the device.
従来の搬送装置は以上のように切換器と第１と第２の転
送装置の製作に多数の部品を必要とし、これらを相互に
連繋させる駆動装置の構成が複雑であったので、製作費
が高価に掛るばかりでなく、これら各装置間の連繋動作
の調整が困難であって、用いるシートの特性の差異によ
って運転に障害が発生する欠点があった。As mentioned above, conventional transfer devices require a large number of parts to manufacture the switching device and the first and second transfer devices, and the structure of the drive device that interconnects these devices is complicated, resulting in high production costs. In addition to being expensive, it is difficult to adjust the interlocking operations between these devices, and there are disadvantages in that operational problems occur due to differences in the characteristics of the sheets used.
この考案は従来の搬送装置の上記の欠点を除去する為に
なされたものであって、第１と第２のローラ間から押出
されるシートが接触する位置に、回転方向を転換する事
によってシートの移送方向を第１と第２の方向に切換え
る第３のローラを設ける事により、少い部品を使用して
簡単に駆動する事が出来て、調整が簡単容易で用いるシ
ートの特性の差異により運転に障害を与えない搬送装置
を安価に提供するのを目的としている。This invention was made in order to eliminate the above-mentioned drawbacks of the conventional conveying device, and by changing the rotation direction to a position where the sheet extruded from between the first and second rollers comes into contact with each other, the sheet is By providing a third roller that switches the conveying direction of the sheet between the first and second directions, it can be easily driven using fewer parts, and adjustment is simple and easy. The aim is to provide a transport device at a low cost that does not impede operation.
以下、この考案の一実施例を第２図〜第４図を用いて説
明する。An embodiment of this invention will be described below with reference to FIGS. 2 to 4.
図において、１〜５は従来の同符号と同じものである。In the figure, 1 to 5 are the same as the conventional symbols.
２２は第３のローラであって、この第３のローラ２２の
表面の摩擦係数を大きくする為に、その表面にコムを被
着して形成されている。22 is a third roller, and in order to increase the friction coefficient of the surface of the third roller 22, a comb is attached to the surface thereof.
２３はアームであって、その先端で第３のローラ２２と
第３の回転軸２４が正転、逆転どちらでも回転できるよ
うに支持している。Reference numeral 23 denotes an arm, the tip of which supports the third roller 22 and the third rotating shaft 24 so that they can rotate in either forward or reverse direction.
そうして、このアーム２３の支点２５は、シートの移送
装置の所定の位置に回転できるように支持されている。The fulcrum 25 of this arm 23 is rotatably supported at a predetermined position of the sheet transport device.
このため、このアーム２３を第３図に示すように、第１
のローラ１側に引張ると、第３のローラ２２の第３の回
転軸２４は第１の方向に移動して、第３のローラ２２の
外表面が駆動装置によって回転している第１のローラ１
の外表面と接触して、第１のローラ１により図中イて示
す方向に正転する。Therefore, as shown in FIG.
When the third roller 22 is pulled toward the roller 1 side, the third rotation shaft 24 of the third roller 22 moves in the first direction, and the outer surface of the third roller 22 is pulled toward the first roller rotated by the drive device. 1
The first roller 1 rotates normally in the direction shown in the figure.
また、このアーム２３を第４図に示すように第２のロー
ラ２の側に引張ると、第３のローラ２２の第３の回転軸
２４は第２の方向に移動して、第３のローラ２２の外表
面が回転している第２のローラ２の外表面と接触して第
３のローラ２２は第２のローラ２によって図中口で示す
方向に逆転する。Furthermore, when this arm 23 is pulled toward the second roller 2 as shown in FIG. 4, the third rotating shaft 24 of the third roller 22 moves in the second direction, and the third roller The outer surface of the third roller 22 comes into contact with the outer surface of the rotating second roller 2, and the third roller 22 is reversed by the second roller 2 in the direction indicated by the opening in the figure.
このため、この第３のローラ２２はアーム２３を第１ま
たは第２の方向に引張るという極めて簡単な操作だけで
、正転イまたは逆転口の方向に回転方向を転換する事が
出来るように形成されている。For this reason, this third roller 22 is formed so that the rotation direction can be changed to the forward rotation direction or the reverse rotation direction by a very simple operation of pulling the arm 23 in the first or second direction. has been done.
さらに、これらの３つの第１と第２と第３のローラ１．
２．２２のそれぞれの第１の駆動軸４と第２の従動軸５
と第３の回転軸２４には、それぞれ第１の摩擦プーリ２
６と、第２の摩擦プーリ２７と第３の摩擦プーリ２８が
それぞれ固着され、アーム２３を第１のローラ１側に引
張ると第３の摩擦プーリ２８が第１の摩擦プーリ２６と
接触して、第１の摩擦プーリ２６が摩擦力により第３の
摩擦プーリ２８を正転させる方向に回転力を加える。Furthermore, these three first, second and third rollers 1.
2.22 respective first drive shafts 4 and second driven shafts 5
and the third rotating shaft 24 are provided with a first friction pulley 2, respectively.
6, a second friction pulley 27 and a third friction pulley 28 are respectively fixed, and when the arm 23 is pulled toward the first roller 1, the third friction pulley 28 comes into contact with the first friction pulley 26. , the first friction pulley 26 applies a rotational force in a direction that causes the third friction pulley 28 to rotate forward due to frictional force.
また、アーム２３を第２のローラ２側へ引張ると、第３
の摩擦プーリ２８が第２の摩擦プーリ２７と接触して、
第２の摩擦プーリ７が摩擦力により第３の摩擦プーリ２
８を逆転させる方向に回転力を加える。Moreover, when the arm 23 is pulled toward the second roller 2 side, the third
The friction pulley 28 contacts the second friction pulley 27,
The second friction pulley 7 is moved to the third friction pulley 2 by the frictional force.
Apply rotational force in the direction to reverse 8.
そうして、これらの第１と第２と第３の摩擦プーリ２６
と２７と２８の半径は、第３のローラ２２の外周の表面
速度が、第１と第２のローラ１と２の外周の表面速度よ
り早く回転するように形成されているので、第１と第２
のローラ１と２によって押出されたシート３は、第３の
ローラ２３の外表面と第１または第２のローラ１または
２の外表面との間に挿入されると、シート３の移動速度
を加速するようにシート３に作用してシート３を第１と
第２のローラ１と２間から引張る方向の力を加える。Then, these first, second and third friction pulleys 26
The radii of 27 and 28 are formed such that the surface speed of the outer periphery of the third roller 22 rotates faster than the surface speed of the outer periphery of the first and second rollers 1 and 2. Second
When the sheet 3 pushed out by rollers 1 and 2 is inserted between the outer surface of the third roller 23 and the outer surface of the first or second roller 1 or 2, the moving speed of the sheet 3 is increased. A force is applied in a direction that acts on the sheet 3 so as to accelerate it and pull the sheet 3 from between the first and second rollers 1 and 2.
これによって、第１と第２のローラ１と２の間から押出
されたシート３は、これらの３つのローラ１と２と２２
の間の間隙の中で停滞する事なく迅速に第１の方向また
は第２の方向へ転送できるように形成されている。As a result, the sheet 3 pushed out from between the first and second rollers 1 and 2 passes through these three rollers 1, 2, and 22.
It is formed so that it can be quickly transferred in the first direction or the second direction without being stagnated in the gap between them.
この搬送装置は、以上のように構成され、第１と第２の
ローラ１と２の間に送られるシート３の中に異常な用紙
が含まれない正常の場合には、アーム２３を第１のロー
ラ１側に引張って第３のローラ２２を正転させておくの
である。This conveyance device is configured as described above, and in a normal case where no abnormal paper is included in the sheet 3 sent between the first and second rollers 1 and 2, the arm 23 is moved to the first The third roller 22 is rotated normally by pulling the third roller 22 toward the roller 1 side.
これによって異常な用紙を含まない第１のシート１０は
、第１のローラ１と第３のローラ２２の間から第１の方
向に移送する事が出来る。As a result, the first sheet 10 that does not contain any abnormal paper can be transported in the first direction from between the first roller 1 and the third roller 22.
そうして、検知器がシート３の中に異常な用紙がある事
を検出した時には、アーム２３を第２のローラ２側に引
張って、第３のローラ２２の位置を移動させるだけで第
３のローラ２２は逆転して、第１と第２のローラ１，２
間から押出された異常な第２のシート１１を、第２のロ
ーラ２と第３のローラ２２との間より第２の方向に転送
できるようになされている。Then, when the detector detects that there is abnormal paper in the sheet 3, the arm 23 is pulled toward the second roller 2 side and the position of the third roller 22 is moved. The roller 22 of
The abnormal second sheet 11 pushed out from between the second roller 2 and the third roller 22 can be transferred in the second direction from between the second roller 2 and the third roller 22.
このように、この搬送装置は、第１と第２のローラ１と
２のシート３の押出口に設けられた唯１個の第３のロー
ラ２２の回転方向を正転から逆転へ転換させるだけで、
第１のシートと第２のシート１１とを選り分けて第１と
第２の方向に振分けて転送する事が出来るのである。In this way, this conveying device simply changes the direction of rotation of the only third roller 22 provided at the extrusion port of the sheet 3 of the first and second rollers 1 and 2 from normal rotation to reverse rotation. in,
The first sheet and the second sheet 11 can be sorted and transferred in the first and second directions.
このためこの搬送装置（ま、従来の搬送装置に設けられ
た切換器６と第１と第２の転送装置２０と２１等、多く
の部品の製作の為に高価になった欠点を除去して、正転
と逆転とに回転方向を転換できる唯１個の第３のローラ
２２だけを製作する安価な費用で製作する事が出来るの
である。For this reason, this transfer device (well, the drawbacks of the conventional transfer device, such as the switch 6 and the first and second transfer devices 20 and 21, which were expensive due to the manufacture of many parts, were eliminated). , it can be manufactured at a low cost since only one third roller 22 that can change the direction of rotation between normal rotation and reverse rotation can be manufactured.
そうして、この第３のローラ２２の正転と逆転との転換
は、単にアーム２３によって第３のローラ２２と第３の
回転軸２４を移動させる簡単な操作で出来るので、従来
の搬送装置が切換器６と第１と第２の転送装置２０．２
１を構成する第１と第２の転送ローラ１２，１３と第１
と第２の押圧ローラ１６，１７を相互に連繋してそれぞ
れ駆動させる為に複雑な構成となった欠点のある駆動装
置は除去して、この搬送装置は極めて簡単な駆動操作で
安価に製作する事が出来るように改善する事が出来た。The third roller 22 can be switched between normal rotation and reverse rotation by simply moving the third roller 22 and the third rotating shaft 24 using the arm 23. is the switching device 6 and the first and second transfer devices 20.2.
The first and second transfer rollers 12, 13 and the first
By eliminating the defective drive device which has a complicated configuration for interconnecting and driving the second pressing rollers 16 and 17, this conveying device can be manufactured at a low cost with extremely simple drive operations. I was able to improve things so that I could do better.
また、第３のローラ２２の表面にはコムを被着して摩擦
力を大きくし、また、表面の周速度は第１と第２のロー
ラ１と２によって押出されるシート３の速度より大きく
しであるので、シート３の肉厚や弾性や巻曲の有無にか
）わらず、第１と第２のローラ１と２から押出されて第
３のローラ２２の表面に接触したシート３の先端を、第
３のローラ２２の表面の回転方向に転向させて回転方向
に引張る力を発揮する事が出来る。In addition, a comb is attached to the surface of the third roller 22 to increase the frictional force, and the peripheral speed of the surface is higher than the speed of the sheet 3 pushed out by the first and second rollers 1 and 2. Therefore, regardless of the thickness, elasticity, or whether or not the sheet 3 is curled, the sheet 3 that is pushed out from the first and second rollers 1 and 2 and comes into contact with the surface of the third roller 22 is By turning the tip in the direction of rotation of the surface of the third roller 22, it is possible to exert a pulling force in the direction of rotation.
このため、従来の搬送装置は、切換器６の切換時に第１
と第２のローラ１と２間から押出された第■と第２のシ
ート１０と１１が、それぞれ第１または第２の斜面７と
８を滑走して第１または第２の転送装置２０または２１
の、それぞれの転送ローラ１２，１３と押圧ローラ１６
，１７の接触面に挿入できるように調整するのが困難で
あった欠点を除去して、この搬送装置はシート３の紙質
の如何にか）わらず調整の手間を省く事が出来るように
改善出来たのである。Therefore, in the conventional conveying device, when switching the switch 6, the first
and the second sheets 10 and 11 pushed out from between the rollers 1 and 2 slide on the first or second slopes 7 and 8, respectively, and are transferred to the first or second transfer device 20 or 21
, the respective transfer rollers 12 and 13 and the pressure roller 16
By eliminating the drawback that it was difficult to adjust the paper so that it could be inserted into the contact surface of sheets 3 and 17, this conveying device has been improved so that it does not require adjustment regardless of the paper quality of the sheet 3. It was possible.
これによって、この搬送装置は、従来の搬送装置が第１
と第２のローラ１と２に送入されるシート３の紙質が異
るものが混入すると第１または第２の転送装置２０また
は２１に巧く転送出来ないシート３が停滞して搬送装置
の運転に障害を与えた欠点を除去して、送入されるシー
ト３の紙質が変動しても障害を発生せず安定に運転を継
続する事が出来るように改善する事が出来た。As a result, this conveyance device is different from the conventional conveyance device in the first place.
If the sheets 3 fed to the second rollers 1 and 2 are of different paper quality, the sheets 3 that cannot be transferred properly to the first or second transfer device 20 or 21 will stagnate and cause problems with the conveyance device. It was possible to eliminate the defects that impeded the operation, and to make it possible to continue the operation stably without causing any trouble even if the paper quality of the sheets 3 to be fed fluctuated.
なお、上記実施例では、この搬送装置をファクシミリの
送信機に用いた場合について説明したが、この搬送装置
は複写機や事務用機器、その他一般のシートの搬送に用
いて前記と同様の効果を得ることができる。In the above embodiment, the case where this conveying device is used in a facsimile transmitter is explained, but this conveying device can also be used in copying machines, office equipment, and other general sheet conveyances to achieve the same effect as described above. Obtainable.
この考案は、以上のように第１と第２のローラ間から押
出されるシートが接触する位置に、回転方向を転換する
事によってシートの移送方向を第１と第２の方向に切換
える第３のローラを設けたので、少い部品を使用して簡
単に駆動する事が出来て、調整が簡単容易で、シートの
特性の差異により運転に障害を与えず安定に運転を継続
出来る搬送装置を安価に提供する効果がある。This invention is based on a third roller that switches the direction of conveyance of the sheet between the first and second directions by changing the direction of rotation to a position where the sheet extruded from between the first and second rollers comes into contact with each other. The conveyor system is equipped with rollers that can be easily driven using a small number of parts, is easy to adjust, and can continue to operate stably without interfering with the operation due to differences in sheet characteristics. It has the effect of providing it at a low price.
第１図は従来の搬送装置の構成を示す断面図、第２図は
この考案の一実施例の構成を示す斜視図、第３図及び第
４図は第２図の側面図である。
図ニオイて、１は第１のローラ、２は第２のローラ、３
はシート、２２は第３のローラ、２４は回転軸である。
なお、各図中、同一符号は同一または相当部分を示すも
のである。FIG. 1 is a sectional view showing the structure of a conventional conveying device, FIG. 2 is a perspective view showing the structure of an embodiment of this invention, and FIGS. 3 and 4 are side views of FIG. 2. In the figure, 1 is the first roller, 2 is the second roller, 3
is a sheet, 22 is a third roller, and 24 is a rotating shaft. In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (4)
トを挾圧して互いに反対方向に回転する事により上記シ
ートを移動させる第１と第２のローラ、円筒形に形成さ
れ、上記第１と第２のローラの間から押出された上記シ
ートが、その外表面に接触する位置に設けられ、その回
転方向を第１または第２の方向に転換する事によって、
上記シートの移送方向を第１または第２の方向に切換え
る第３のローラを備えた上記シートの搬送装置。(1) first and second rollers, both formed in a cylindrical shape, which move the sheet by sandwiching the sheet between their outer surfaces and rotating in opposite directions; The sheet extruded from between the first and second rollers is provided at a position where it contacts the outer surface of the sheet, and the direction of rotation thereof is changed to the first or second direction.
The sheet conveyance device includes a third roller that switches the sheet conveyance direction between the first and second directions.
うにシートの移送装置に支持されている事を特徴とする
実用新案登録請求の範囲第１項記載の搬送装置。(2) The conveying device according to claim 1, wherein the third roller is supported by the sheet conveying device so that the position of its rotation axis can be changed.
第２の位置に位置を変える事によって、その外表面の回
転方向が第１の方向または第２の方向に切換わる事を特
徴とする実用新案登録請求の範囲第２項記載の搬送装置
。(3) The direction of rotation of the outer surface of the third roller can be switched to the first direction or the second direction by changing the position of the rotation axis to the first position or the second position. A conveying device according to claim 2 of the utility model registration claim characterized by:
押出す第１と第２のローラの外表面の周速度より大きく
なるように回転する事を特徴とする実用新案登録請求の
範囲第１項記載の搬送装置。(4) The third roller rotates so that the circumferential speed of its outer surface is greater than the circumferential speed of the outer surfaces of the first and second rollers that push out the sheet. The conveyance device according to scope 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19874181U JPS6026037Y2 (en) | 1981-12-29 | 1981-12-29 | Conveyance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19874181U JPS6026037Y2 (en) | 1981-12-29 | 1981-12-29 | Conveyance device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58102551U JPS58102551U (en) | 1983-07-12 |
| JPS6026037Y2 true JPS6026037Y2 (en) | 1985-08-05 |
Family
ID=30111909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19874181U Expired JPS6026037Y2 (en) | 1981-12-29 | 1981-12-29 | Conveyance device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6026037Y2 (en) |
-
1981
- 1981-12-29 JP JP19874181U patent/JPS6026037Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58102551U (en) | 1983-07-12 |
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