JP3263216B2 - Document separation and transport device - Google Patents

Document separation and transport device

Info

Publication number
JP3263216B2
JP3263216B2 JP33174793A JP33174793A JP3263216B2 JP 3263216 B2 JP3263216 B2 JP 3263216B2 JP 33174793 A JP33174793 A JP 33174793A JP 33174793 A JP33174793 A JP 33174793A JP 3263216 B2 JP3263216 B2 JP 3263216B2
Authority
JP
Japan
Prior art keywords
rubber plate
plate
guide plate
separating
fulcrum
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 - Lifetime
Application number
JP33174793A
Other languages
Japanese (ja)
Other versions
JPH07187424A (en
Inventor
富義 三角
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 JP33174793A priority Critical patent/JP3263216B2/en
Publication of JPH07187424A publication Critical patent/JPH07187424A/en
Application granted granted Critical
Publication of JP3263216B2 publication Critical patent/JP3263216B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sheets, Magazines, And Separation Thereof (AREA)
  • Facsimiles In General (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は、特にファクシミリ装置
に好適な原稿分離搬送装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a document separating / conveying apparatus particularly suitable for a facsimile apparatus.

【0002】[0002]

【従来の技術】図3は一般的なパッド方式の原稿分離搬
送装置の構成図であり、上ガイド板1と下ガイド板7は
支点部2で軸支されており、両者は開閉可能になってい
る。上ガイド板1には、加圧板3とゴム板4がホルダ5
を介してネジ10で止められている他、加圧ローラ9が設
けてある。また、下ガイド板7には、ゴム板4と圧接す
る分離ローラ6と、加圧ローラ9と圧接する搬送ローラ
8が設けてある。
2. Description of the Related Art FIG. 3 is a block diagram of a general pad-type document separating / conveying apparatus. An upper guide plate 1 and a lower guide plate 7 are pivotally supported at a fulcrum 2 and both can be opened and closed. ing. The upper guide plate 1 has a pressure plate 3 and a rubber plate 4
And a pressure roller 9 is provided. The lower guide plate 7 is provided with a separation roller 6 that is in pressure contact with the rubber plate 4 and a transport roller 8 that is in pressure contact with the pressure roller 9.

【0003】ゴム板4と分離ローラ6からなる分離機構
部で原稿の分離が行われるが、両者は接離自在になって
いる。
An original is separated by a separation mechanism section including a rubber plate 4 and a separation roller 6, and both are freely contactable and separable.

【0004】図4はゴム板の取り付け部の一例を示す斜
視図であり、ゴム板4は、上ガイド板1にある突部11で
位置決めをし、タップ部12にネジ10で固定しているた
め、取り付けの中央部(ネジ止め部)を支点に左右に回転
することは不可能であった。ここで示す加圧板3は弾性
のある板バネまたは樹脂である。
FIG. 4 is a perspective view showing an example of a rubber plate mounting portion. The rubber plate 4 is positioned by a protrusion 11 on the upper guide plate 1 and is fixed to a tap portion 12 by a screw 10. For this reason, it was impossible to rotate left and right around the center (screwed portion) of the attachment. The pressing plate 3 shown here is an elastic leaf spring or resin.

【0005】なお、従来のゴム板4の取り付け方法とし
ては、図6に示すように、固定軸15を支点とし上下方
向に回転可能としている場合もあるが、このような場合
でも、ゴム板4の左右方向の回転は不可能である。
As a conventional mounting method of the rubber plate 4, as shown in FIG. 6, there is a case where the rubber plate 4 is rotatable in a vertical direction with a fixed shaft 15 as a fulcrum. Is not possible to rotate left and right.

【0006】[0006]

【発明が解決しようとする課題】そのため、図5のよう
に支点部2に左右の位置ずれがある場合、分離ローラ6
とゴム板4とが完全に接しなかったり、分離ローラ6と
ゴム板4とが斜め(角度θ)に接してしまう。このよう
なことは原稿分離において、原稿が1枚ずつ分離できな
かったり、原稿のスキュー,ジャム等の不具合が発生す
る原因となる。
Therefore, when the fulcrum 2 is misaligned left and right as shown in FIG.
And the rubber plate 4 do not contact completely, or the separation roller 6 and the rubber plate 4 contact obliquely (angle θ). This causes a problem such as the inability to separate the originals one by one or the occurrence of a skew or a jam of the originals in the original separation.

【0007】本発明の目的は、ゴム板と分離ローラを常
に平行に圧接することで、信頼性の高い原稿分離動作を
行うことができる原稿分離搬送装置を提供することにあ
る。
An object of the present invention is to provide a document separating / conveying apparatus capable of performing a reliable document separating operation by constantly pressing a rubber plate and a separating roller in parallel.

【0008】[0008]

【課題を解決するための手段】前記目的を達成するた
め、本発明は、加圧板によって付勢されるゴム板を保持
する上ガイド板と、分離ローラを保持する下ガイド板を
支点部により開閉自在とし、閉じた状態で前記ゴム板と
分離ローラを圧接させて分離搬送部を構成する原稿分離
搬送装置において、前記ゴム板をホルダの中央の軸支部
に、左右に微小角度回転可能に軸支したことを特徴とす
る。
In order to achieve the above-mentioned object, the present invention provides an upper guide plate holding a rubber plate biased by a pressure plate, and a lower guide plate holding a separation roller, which is opened and closed by a fulcrum. In the document separating and conveying apparatus, wherein the rubber plate and the separating roller are pressed against each other in a closed state to form a separating and conveying unit, the rubber plate is rotatably supported on a central supporting portion of the holder so as to be rotatable by a small angle left and right. It is characterized by having done.

【0009】[0009]

【作用】前記構成の原稿分離搬送装置によれば、ゴム板
の左右方向の回転が自由なため、支点部の位置が多少ず
れても、ゴム板と分離ローラとは平行に圧接する。
According to the document separating / conveying device having the above-described configuration, the rubber plate can freely rotate in the left-right direction, so that the rubber plate and the separation roller are pressed in parallel even if the position of the fulcrum is slightly shifted.

【0010】[0010]

【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.

【0011】図1は本発明の原稿分離搬送装置の一実施
例における要部の分解斜視図であり、ゴム板4と加圧板
3は樹脂等の弾性のある材料で構成されたホルダ5の中
央部に突出形成した軸支部13にその中央が嵌合されるよ
うになっており、上から押え板15で押さえられて、ホル
ダ5の両端に設けられた爪部14を上ガイド板1に引っ掛
けることで、全体が固定されるようになっている。
FIG. 1 is an exploded perspective view of a main part of an embodiment of a document separating and conveying apparatus according to the present invention. A rubber plate 4 and a pressing plate 3 are arranged at the center of a holder 5 made of an elastic material such as resin. The center is fitted into a shaft support 13 protruding from the portion, and is pressed from above by a pressing plate 15, and hooks the claw portions 14 provided at both ends of the holder 5 on the upper guide plate 1. As a result, the whole is fixed.

【0012】なお、ホルダ5と上ガイド板1との固定機
構はこれに限定されない。爪部14に連なるホルダ側壁内
面とゴム板4の側面との間には隙間があいており、図2
に示すように、ゴム板4は左右に若干回転可能になって
いる。
The mechanism for fixing the holder 5 to the upper guide plate 1 is not limited to this. There is a gap between the inner surface of the holder side wall connected to the claw portion 14 and the side surface of the rubber plate 4, and FIG.
As shown in the figure, the rubber plate 4 is slightly rotatable left and right.

【0013】本実施例では、加圧板3を弾性体で構成し
たことにより、上下方向の回転支点軸をなくして、加圧
板を上下に回動させることができる。また加圧板3の材
質を樹脂としたことで、コストを安価にできる。
In this embodiment, since the pressure plate 3 is made of an elastic body, the pressure plate can be rotated up and down without a vertical fulcrum. Further, since the material of the pressing plate 3 is made of resin, the cost can be reduced.

【0014】[0014]

【発明の効果】以上説明したように、本発明の原稿分離
搬送装置は、ゴム板の左右方向の回転が自由なため、支
点部の位置が多少ずれても、ゴム板と分離ローラとは平
行に圧接できるので、支点部の位置を出すための調整等
の工程を削除することができ、また部品の寸法精度を必
要以上に高める必要がなくなる。
As described above, in the document separating and conveying apparatus according to the present invention, since the rubber plate is free to rotate in the left-right direction, the rubber plate and the separation roller are parallel even if the position of the fulcrum is slightly shifted. Can eliminate the need for steps such as adjustment for determining the position of the fulcrum, and it is not necessary to increase the dimensional accuracy of the parts more than necessary.

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

【図1】本発明の原稿分離搬送装置の一実施例における
要部の分解斜視図である。
FIG. 1 is an exploded perspective view of a main part of an embodiment of a document separating and conveying apparatus according to the present invention.

【図2】ゴム板を左右回動させた状態を示す説明図であ
る。
FIG. 2 is an explanatory view showing a state in which a rubber plate is rotated left and right.

【図3】一般的なパッド方式の原稿分離搬送装置の構成
図である。
FIG. 3 is a configuration diagram of a general pad-type document separation and conveyance device.

【図4】従来例のゴム板の取り付け部の一例を示す斜視
図である。
FIG. 4 is a perspective view showing an example of a mounting portion of a conventional rubber plate.

【図5】従来例の不具合を示すゴム板部の平面図であ
る。
FIG. 5 is a plan view of a rubber plate portion showing a problem in the conventional example.

【図6】従来例のゴム板の取り付け部の他の例を示す側
面図である。
FIG. 6 is a side view showing another example of a mounting portion of a conventional rubber plate.

【符号の説明】[Explanation of symbols]

1…上ガイド板、 2…支点部、 3…加圧板、 4…
ゴム板、 5…ホルダ、6…分離ローラ、 7…下ガイ
ド板、 13…軸支部。
1 Upper guide plate 2 Support point 3 Press plate 4
Rubber plate, 5: Holder, 6: Separation roller, 7: Lower guide plate, 13: Shaft support.

───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7,DB名) B65H 3/52 H04N 1/00 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. 7 , DB name) B65H 3/52 H04N 1/00

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 加圧板によって付勢されるゴム板を保持
する上ガイド板と、分離ローラを保持する下ガイド板を
支点部により開閉自在とし、閉じた状態で前記ゴム板と
分離ローラを圧接させて分離搬送部を構成する原稿分離
搬送装置において、前記ゴム板をホルダの中央の軸支部
に、左右に微小角度回転可能に軸支したことを特徴とす
る原稿分離搬送装置。
An upper guide plate for holding a rubber plate urged by a pressure plate and a lower guide plate for holding a separation roller can be freely opened and closed by a fulcrum, and presses the rubber plate and the separation roller in a closed state. An original separating / transporting apparatus comprising a separating / transporting section, wherein the rubber plate is pivotally supported on a central pivot of a holder so as to be rotatable by a small angle to the left and right.
JP33174793A 1993-12-27 1993-12-27 Document separation and transport device Expired - Lifetime JP3263216B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP33174793A JP3263216B2 (en) 1993-12-27 1993-12-27 Document separation and transport device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33174793A JP3263216B2 (en) 1993-12-27 1993-12-27 Document separation and transport device

Publications (2)

Publication Number Publication Date
JPH07187424A JPH07187424A (en) 1995-07-25
JP3263216B2 true JP3263216B2 (en) 2002-03-04

Family

ID=18247167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33174793A Expired - Lifetime JP3263216B2 (en) 1993-12-27 1993-12-27 Document separation and transport device

Country Status (1)

Country Link
JP (1) JP3263216B2 (en)

Also Published As

Publication number Publication date
JPH07187424A (en) 1995-07-25

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