JP2503361Y2 - Paper transport device - Google Patents

Paper transport device

Info

Publication number
JP2503361Y2
JP2503361Y2 JP1989081435U JP8143589U JP2503361Y2 JP 2503361 Y2 JP2503361 Y2 JP 2503361Y2 JP 1989081435 U JP1989081435 U JP 1989081435U JP 8143589 U JP8143589 U JP 8143589U JP 2503361 Y2 JP2503361 Y2 JP 2503361Y2
Authority
JP
Japan
Prior art keywords
support shaft
roller
bearing
portions
fitted
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 - Fee Related
Application number
JP1989081435U
Other languages
Japanese (ja)
Other versions
JPH0321046U (en
Inventor
則昭 狩野
良英 栗原
孝四郎 中井
孝志 菅
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.)
SHINKO MECHATROTECH CO., LTD.
Ace Denken KK
Original Assignee
SHINKO MECHATROTECH CO., LTD.
Ace Denken KK
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 SHINKO MECHATROTECH CO., LTD., Ace Denken KK filed Critical SHINKO MECHATROTECH CO., LTD.
Priority to JP1989081435U priority Critical patent/JP2503361Y2/en
Publication of JPH0321046U publication Critical patent/JPH0321046U/ja
Application granted granted Critical
Publication of JP2503361Y2 publication Critical patent/JP2503361Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)

Description

【考案の詳細な説明】 [産業上の利用分野] この考案は、伝動ベルトにより回転される搬送ローラ
を用いて紙葉類を搬送する搬送装置に関する。
DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a conveying device for conveying a sheet using a conveying roller rotated by a transmission belt.

[従来技術とその欠点] 一般的に、伝動ベルトで回転される搬送ローラ(以
下、単にローラという場合がある。)を用いて紙葉類を
搬送する搬送装置では、回転するローラの支軸をフレー
ムに支持することが必要である。
[Prior Art and Its Deficiencies] Generally, in a transport device that transports paper sheets using a transport roller (hereinafter, also simply referred to as a roller) that is rotated by a transmission belt, a supporting shaft of the rotating roller is used. It is necessary to support the frame.

従来、ローラの支軸をフレームに支持するには、支軸
をフレームに対して固定させる方法と、支軸をフレーム
に対して回転自在に支持し、支軸のスラスト方向の移動
を阻止する方法とがある。
Conventionally, in order to support the support shaft of the roller on the frame, a method of fixing the support shaft to the frame and a method of supporting the support shaft rotatably with respect to the frame and preventing the support shaft from moving in the thrust direction. There is.

前者の場合は、例えば支軸をフレームに固定するねじ
などの止着部材が必要であり、また、後者の場合は、例
えば支軸の端部をフレームの側壁に貫通し、その端部外
周に設けた環状溝に嵌め込んでフレームの側壁を挾んで
支軸のスラスト方向の抜けを防止するEリング等の止着
部材が必要である。さらに、これらの止着部材を装着す
るための工具類の使用が必要である。
In the former case, for example, a fastening member such as a screw for fixing the support shaft to the frame is required, and in the latter case, for example, the end of the support shaft is passed through the side wall of the frame and the outer periphery of the end is provided. A fastening member such as an E-ring that fits in the annular groove provided and sandwiches the side wall of the frame to prevent the spindle from coming off in the thrust direction is required. Furthermore, it is necessary to use tools for mounting these fastening members.

このように、従来は、ローラの支軸をフレームに支持
するには、止着部材と工具類を使用して組立てを行う必
要があるから、材料コストが高くつき、組立て手間もか
かる。
As described above, conventionally, in order to support the support shaft of the roller on the frame, it is necessary to assemble using the fastening member and tools, so that the material cost is high and the assembling work is troublesome.

[解決しようとする技術課題] 一方、小ユニットで構成される単機能の搬送装置で
は、部品点数、組立て工具類の使用を最小限に止どめ
て、組立て工数を削減し、もって、安価に組立てること
ができる紙葉類搬送装置が求められている。
[Technical problem to be solved] On the other hand, in a single-function transfer device composed of a small unit, the number of parts and the use of assembling tools are minimized to reduce the assembling man-hours, and thus the cost is reduced. There is a need for a sheet transport device that can be assembled.

こうして、この考案は、止着部材を不要とし、かつ、
工具類を使用せずに簡単に組立てができるようにした紙
葉類搬送装置を提供することを目的とする。
Thus, the present invention eliminates the need for a fastening member, and
An object of the present invention is to provide a paper sheet transporting device that can be easily assembled without using tools.

[課題を解決するための手段] 上記の目的を達成するため、この考案に係る紙葉類搬
送装置は、 上方開口のコ字形のフレームの、搬送路を形成する左
右の側壁の前後近傍に、底部から入口に向かって互いに
遠ざかる方向に切欠してなる軸受部が形成するととも
に、前記左右の側壁の中間に切欠孔からなる軸受部が形
成し、 それぞれ前後の搬送ローラを回転自在に支持する支軸
の両端部、及び中間のテンションローラを回転自在に支
持する支軸の両端部に、段部をもって切欠して断面非円
形に形成された嵌合部が設け、 前後の搬送ローラに隣接して備えられたプーリ部の間
に伝動ベルトを掛回した状態で、搬送ローラの支軸の嵌
合部が前記前後の軸受部の底部に嵌合してその支軸の軸
周りの回転及び軸方向の移動を阻止し、 前記テンションローラで前記伝動ベルトを押圧した状
態で同ローラの支軸の嵌合部を中間の軸受部に嵌合して
その支軸の軸周りの回転及び軸方向の移動を阻止したこ
と、 を特徴としている。
[Means for Solving the Problems] In order to achieve the above object, a paper sheet conveying apparatus according to the present invention is provided with a U-shaped frame having an upper opening in the vicinity of front and rear sides of left and right side walls forming a conveying path. A bearing portion is formed by cutting away from the bottom toward the inlet in a direction away from each other, and a bearing portion formed by a cutout hole is formed in the middle of the left and right side walls, and supports for rotatably supporting the front and rear transport rollers, respectively. At both ends of the shaft and at both ends of the support shaft that rotatably supports the intermediate tension roller, there are provided fitting parts that are notched with a stepped part and have a non-circular cross section. With the transmission belt hung between the provided pulley parts, the fitting part of the transport roller support shaft is fitted to the bottom part of the front and rear bearing parts to rotate around the support shaft axis and the axial direction. Block the movement of the tension Roller is pressed against the transmission belt, the fitting portion of the support shaft of the roller is fitted into the intermediate bearing portion to prevent rotation of the support shaft around the axis and axial movement. I am trying.

[作用] フレームに設けてある前後の軸受部に、各ローラを回
転自在に支持する支軸が嵌合して支持される。また、フ
レームの中間に設けられた軸受部に、テンションローラ
の支軸が嵌合して支持される。前後のローラ間に掛け渡
された伝動ベルトは、テンションローラにより所定の張
力を与えられる。
[Operation] A support shaft that rotatably supports each roller is fitted and supported by front and rear bearing portions provided on the frame. Further, the support shaft of the tension roller is fitted and supported by the bearing portion provided in the middle of the frame. The tension belt applies a predetermined tension to the transmission belt that is stretched between the front and rear rollers.

各支軸の両端部は、段部を有すると共に、断面非円形
に形成されている。
Both ends of each support shaft have a step and are formed to have a non-circular cross section.

従って、伝動ベルトの張力によりローラの支軸が軸受
部に確実に、安定して嵌合され、支軸はその軸線周りの
回転及びスラスト方向の移動が阻止される。
Therefore, the support shaft of the roller is reliably and stably fitted to the bearing portion by the tension of the transmission belt, and the support shaft is prevented from rotating around its axis and moving in the thrust direction.

このため、ローラが円滑に回転することができる。 Therefore, the roller can rotate smoothly.

[実施例] 次に、この考案の実施例を図面に基いて説明する。[Embodiment] Next, an embodiment of the present invention will be described with reference to the drawings.

第1図は、この考案に係る紙葉類搬送装置の斜視図、
第2図は同装置の分解斜視図である。
FIG. 1 is a perspective view of a paper sheet conveying device according to the present invention,
FIG. 2 is an exploded perspective view of the device.

1はフレームであって、断面U字形に形成されて、左
右両側に平行に起立し延在する側壁11,12を有する。こ
れらの側壁には、前後両端部付近において、左右で一対
の切欠孔状の軸受部1a,1cが設けられている。各対の軸
受部はそれぞれ同一形状を有して、一端部が側壁の端縁
において入口が開口されているが、前後の軸受部の関係
においては、底部から入口に向けて互いに遠ざかる方向
に開口されている。この前後各一対の軸受部1a,1cは、
後述のように搬送ローラ2,5の支軸31,32を受けるため
のものである。
Reference numeral 1 denotes a frame, which is formed in a U-shaped cross section and has side walls 11 and 12 which stand upright and extend in parallel on both left and right sides. These sidewalls are provided with a pair of left and right bearing portions 1a, 1c in the form of notches near the front and rear ends. The bearings of each pair have the same shape, and one end has an inlet opening at the edge of the side wall, but in the relationship of the front and rear bearings, the bearings open in a direction away from each other from the bottom toward the inlet. Has been done. The pair of front and rear bearings 1a and 1c are
It serves to receive the support shafts 3 1 and 3 2 of the transport rollers 2 and 5, as described later.

また、側壁11,12には、前記前後の軸受部の中間にお
いて、もう一対の軸受部1bが設けられている。この軸受
部1bは、後記テンションローラ4の支軸33を、その端部
よりも若干軸中間部よりの部分まで挿通し得る径大部
と、その支軸の端部を受けるための嵌合部とを有して、
ほぼ瓢箪に形成されている。嵌合部は第1,2図に示すよ
うに径大部から水平に屈曲されても良いし、第3図に示
すように屈曲せずに、垂直上方に伸ばされても良い。
Further, the side walls 11 and 12 are provided with another pair of bearing portions 1b in the middle of the front and rear bearing portions. The bearing portion 1b is a support shaft 3 3 below the tension roller 4, fit for receiving a large diameter portion capable of inserting to the portion of the slightly more shaft middle portion than the end portion, the end of the support shaft With a section,
It is formed almost in a gourd. The fitting portion may be bent horizontally from the large diameter portion as shown in FIGS. 1 and 2, or may be extended vertically upward without being bent as shown in FIG.

2と5は、フレーム1の側壁11,12間に支軸31,32
より回転自在に支持された搬送ローラであり、4は同じ
く側壁11,12間に支軸33により回転自在に支持されたテ
ンションローラである。
Numerals 2 and 5 are conveying rollers rotatably supported by the support shafts 3 1 and 3 2 between the side walls 11 and 12 of the frame 1, and 4 is also rotatably supported by the support shaft 3 3 between the side walls 11 and 12. It is a supported tension roller.

ローラ2は、搬送部2aと、その両側に形成されたプー
リ部2b,2cとを有し、また、ローラ5は、プーリ部5a
と、その両端に形成された搬送部5b,5bとを有する。
The roller 2 has a conveying portion 2a and pulley portions 2b and 2c formed on both sides of the conveying portion 2a, and the roller 5 has a pulley portion 5a.
And carrying sections 5b, 5b formed at both ends thereof.

各搬送ローラ2,5及びテンションローラ4を側壁11,12
に支持する支軸31,32,33は、その両端部に、いずれも
同一の形状に形成された嵌合部を有している。すなわ
ち、それぞれローラ2,5,4の中心孔に貫通される円棒の
両端部を、その中心に関して対称の位置において、その
端面から側壁11,12の肉厚と等しい距離までに亘って断
面D字形に切欠して、段部付きの断面非円形の嵌合部3
a,3b,3cを形成してある。
Install the conveying rollers 2, 5 and the tension roller 4 on the side walls 11, 12
The support shafts 3 1 , 3 2 and 3 3 supported by each have fitting portions formed at both ends thereof and having the same shape. That is, at both ends of the circular rod penetrating the center holes of the rollers 2, 5, and 4, respectively, at positions symmetrical with respect to the center, from the end face to a distance equal to the thickness of the side walls 11 and 12, the cross section D Notch-shaped, stepped stepped non-circular fitting 3
Formed a, 3b, 3c.

そして、その嵌合部の互いに反対側の切欠面間の肉厚
が、前記各軸受部1a,1b及び1cの底部の対向する端縁間
の距離と等しくされている。支軸の端部のD字形切欠
は、軸の中心に関していずれか一方側のみに設けて、嵌
合部の断面形状をD字形としても良い。
The wall thickness between the cutout surfaces on the opposite sides of the fitting portion is made equal to the distance between the facing edges of the bottoms of the bearing portions 1a, 1b and 1c. The D-shaped notch at the end of the support shaft may be provided on only one side with respect to the center of the shaft, and the cross-sectional shape of the fitting portion may be D-shaped.

これにより、各ローラ2,4,5に貫通した支軸31,32,3
3の両端部の嵌合部をそれぞれの軸受部1a,1b,1cに嵌合
したときは、各支軸は、軸線周りの回転及びスラスト方
向の移動が阻止される。
As a result, the support shafts 3 1 , 3 2 , 3 penetrating the rollers 2, 4, 3
When the fitting portions at both ends of 3 are fitted to the bearing portions 1a, 1b, 1c, the respective support shafts are prevented from rotating around the axis and moving in the thrust direction.

ローラ2と5のプーリ2c,5a間には、テンションロー
ラ4を取付ける前にベルト6が掛け渡される。テンショ
ンローラ4の取付時に、このテンションローラで緩んで
いるベルト6を押して、所定の張力をもって張設する。
A belt 6 is stretched between the pulleys 2c and 5a of the rollers 2 and 5 before the tension roller 4 is attached. When the tension roller 4 is attached, the tension roller 4 pushes the loose belt 6 to stretch it with a predetermined tension.

テンションローラ4を取付ける前までは、ベルト6が
緩んでいるため、ローラ2,5のフレーム1に対する装着
位置が定まっていない。しかし、テンションローラ4を
ベルト6の上から装着して軸受部1bに固定することによ
り、ベルト6に張力を与え、かつ、この張力によってロ
ーラ2,5の支軸31,32のフレームに対する装着位置が各
軸受部1a,1cの底部に定まり、固定される。
Before the tension roller 4 is attached, the belt 6 is loose, so that the mounting positions of the rollers 2 and 5 with respect to the frame 1 are not fixed. However, by attaching the tension roller 4 from above the belt 6 and fixing it to the bearing portion 1b, tension is applied to the belt 6, and this tension causes the rollers 2 and 5 to support the shafts 3 1 and 3 2 of the frame. The mounting position is fixed on the bottom of each bearing 1a, 1c and fixed.

そして、軸受部1a,1cが互いに反対方向に開口されて
いることと、ベルト6より与えられる張力とによって、
支軸31,32の段部付き嵌合部は止着部材がなくとも、フ
レームから外れることはない。
Then, due to the fact that the bearings 1a, 1c are opened in opposite directions and the tension given by the belt 6,
The stepped fitting portions of the support shafts 3 1 and 3 2 do not come off from the frame without a fastening member.

上記のような構成を有するこの紙葉類搬送装置は、左
右両側に図示されていない搬送ガイドを設けて使用さ
れ、ローラ2のプーリ部2bに図示されていない駆動源と
の間に張設された伝動ベルトから動力を伝達されてロー
ラ2,5が所定方向に回転され、各ローラに対設された図
示されていない圧接ローラと各ローラ2,5との間に紙葉
類を挟持して搬送する。
This paper sheet transporting device having the above-described configuration is used by providing a transporting guide (not shown) on both left and right sides, and is stretched between the pulley portion 2b of the roller 2 and a drive source (not shown). The power is transmitted from the power transmission belt to rotate the rollers 2 and 5 in a predetermined direction, and the paper sheet is sandwiched between the pressure contact roller (not shown) opposite each roller and each roller 2 and 5. Transport.

上記各軸受部1a,1cの形状及び支軸の端部の断面形状
は、支軸端部を軸受部に嵌合でき、かつ、軸線周りの回
転及びスラスト方向の移動を阻止できる形状であれば、
上記実施例以外の任意の形状とすることができるもので
ある。
The shape of each of the bearing portions 1a, 1c and the sectional shape of the end portion of the support shaft are such that the support shaft end portion can be fitted into the bearing portion and the rotation around the axis and the movement in the thrust direction can be prevented. ,
The shape can be any shape other than the above embodiment.

[考案の効果] 上述のように、この考案に係る紙葉類搬送装置は、ロ
ーラの支軸の両端部に段部付きの断面非円形の嵌合部を
形成し、その嵌合部を側壁の前後に設けた、底部から入
口に向けて互いに遠ざかる切欠状の軸受部に嵌合すると
ともに、前記ローラに掛け渡したベルトを、同様の支軸
の両端部の嵌合部と軸受部とにより支持されるテンショ
ンローラにより所定の張力をもって張設することによ
り、支軸の軸線周りの回転及びスラスト方向の移動が阻
止されるようにしたので、支軸を軸受部に固定するため
のねじやEリングなどの止着部材が不要であり、また、
組立て工具類も不必要である。
[Advantages of the Invention] As described above, the paper sheet conveying apparatus according to the present invention forms the fitting portion having a non-circular cross-section with a stepped portion at both ends of the support shaft of the roller, and the fitting portion is provided on the side wall. Fitted in the notch-shaped bearing portions provided in the front and rear of the roller, which are distant from each other toward the inlet from the bottom portion, and the belt wound around the roller is formed by the fitting portions and the bearing portions at the both ends of the similar supporting shaft. Since the tension roller is supported and stretched with a predetermined tension to prevent the rotation of the support shaft around the axis and the movement in the thrust direction, a screw or E for fixing the support shaft to the bearing portion is provided. No fastening members such as rings are required, and
No assembly tools are required.

従って、この紙葉類搬送装置は、組立て簡単で安価で
ある。
Therefore, this paper sheet transporting device is easy to assemble and inexpensive.

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

第1図はこの考案の一実施例の斜視図、第2図は分解斜
視図、第3図はテンションローラ軸受部の他の形状の例
を示す要部正面図である。 1……フレーム、1a〜1c……軸受部、2,5……搬送ロー
ラ、4……テンションローラ、31〜33……支軸、3a,3b,
3c……嵌合部、6……伝動ベルト。
FIG. 1 is a perspective view of an embodiment of the present invention, FIG. 2 is an exploded perspective view, and FIG. 3 is a front view of essential parts showing another example of the shape of the tension roller bearing portion. 1 ... frame, 1a to 1c ... bearing part, 2,5 ... conveying roller, 4 ... tension roller, 3 1 to 3 3 ... spindle, 3a, 3b,
3c …… Mating part, 6 …… Transmission belt.

───────────────────────────────────────────────────── フロントページの続き (72)考案者 中井 孝四郎 岩手県花巻市城内4番3号 株式会社新 興製作所内 (72)考案者 菅 孝志 岩手県花巻市城内4番3号 株式会社新 興製作所内 (56)参考文献 特開 昭60−220222(JP,A) 特開 昭60−171953(JP,A) 特開 昭59−186841(JP,A) 実開 昭57−11531(JP,U) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Koshiro Nakai No. 4-3 castle in Hanamaki City, Iwate Prefecture Shinko Manufacturing Co., Ltd. (72) Inventor Takashi Suga No. 4 castle in Hanamaki City, Iwate Prefecture Shinko Co., Ltd. In-house (56) References JP 60-220222 (JP, A) JP 60-171953 (JP, A) JP 59-186841 (JP, A) Actual 57-11531 (JP, U) )

Claims (1)

(57)【実用新案登録請求の範囲】(57) [Scope of utility model registration request] 【請求項1】上方開口のコ字形のフレームの、搬送路を
形成する左右の側壁の前後近傍に、底部から入口に向か
って互いに遠ざかる方向に切欠してなる軸受部が形成さ
れるとともに、前記左右の側壁の中間に切欠孔からなる
軸受部が形成され、 それぞれ前後の搬送ローラを回転自在に支持する支軸の
両端部、及び中間のテンションローラを回転自在に支持
する支軸の両端部に、それぞれ段部をもって切欠して断
面非円形に形成された嵌合部が設けられ、 前記前後の搬送ローラに隣接して備えられたプーリ部の
間に伝動ベルトを掛回した状態で、前記搬送ローラの支
軸の嵌合部が前記前後の軸受部の底部に嵌合されて前記
支軸の軸周りの回転及び軸方向の移動が阻止され、 前記テンションローラで前記伝動ベルトを押圧した状態
で同ローラの支軸の嵌合部が前記中間の軸受部に嵌合さ
れて前記支軸の軸周りの回転及び軸方向の移動が阻止さ
れていること、 を特徴とする紙葉類搬送装置。
1. A U-shaped frame having an upper opening is provided with bearing portions notched in a direction away from each other from a bottom portion toward an inlet, in the vicinity of front and rear of left and right side walls forming a conveyance path. A bearing part consisting of a notched hole is formed in the middle of the left and right side walls, at both ends of the support shaft that rotatably supports the front and rear transport rollers, and at both ends of the support shaft that rotatably supports the intermediate tension roller, respectively. , Each of which is provided with a fitting portion formed in a non-circular cross section by notching with a step portion, and in which a transmission belt is hung between pulley portions provided adjacent to the front and rear conveyance rollers, In the state where the fitting portion of the support shaft of the roller is fitted to the bottom portions of the front and rear bearing portions to prevent rotation of the support shaft around the axis and movement in the axial direction, the tension roller presses the transmission belt. Of the same roller The fitting portion of the shaft rotation and movement in the axial direction around the axis of the fitted in the support shaft in the bearing portion of the intermediate is prevented, the paper sheet conveying apparatus according to claim.
JP1989081435U 1989-07-11 1989-07-11 Paper transport device Expired - Fee Related JP2503361Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989081435U JP2503361Y2 (en) 1989-07-11 1989-07-11 Paper transport device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989081435U JP2503361Y2 (en) 1989-07-11 1989-07-11 Paper transport device

Publications (2)

Publication Number Publication Date
JPH0321046U JPH0321046U (en) 1991-03-01
JP2503361Y2 true JP2503361Y2 (en) 1996-06-26

Family

ID=31627379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989081435U Expired - Fee Related JP2503361Y2 (en) 1989-07-11 1989-07-11 Paper transport device

Country Status (1)

Country Link
JP (1) JP2503361Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6260856B2 (en) * 2013-11-07 2018-01-17 株式会社リコー Belt device and image forming apparatus having the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222002B2 (en) * 1972-06-26 1977-06-14
JPS6225484Y2 (en) * 1980-06-23 1987-06-30
JPH064463B2 (en) * 1983-04-04 1994-01-19 株式会社リコー Paper feed roller device
JPS60171953A (en) * 1984-02-14 1985-09-05 Fuji Xerox Co Ltd Document transport apparatus
JPS60220222A (en) * 1984-04-17 1985-11-02 Fuji Xerox Co Ltd Method for assembling shaft

Also Published As

Publication number Publication date
JPH0321046U (en) 1991-03-01

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