JPH05294422A - Carrier device - Google Patents
Carrier deviceInfo
- Publication number
- JPH05294422A JPH05294422A JP10078292A JP10078292A JPH05294422A JP H05294422 A JPH05294422 A JP H05294422A JP 10078292 A JP10078292 A JP 10078292A JP 10078292 A JP10078292 A JP 10078292A JP H05294422 A JPH05294422 A JP H05294422A
- Authority
- JP
- Japan
- Prior art keywords
- roller
- peripheral side
- rotary
- periphery side
- cylindrical roller
- 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
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、回転するコロでもっ
てワークを搬送する搬送装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a transfer device for transferring a work with a rotating roller.
【０００２】[0002]
【従来の技術】ワークを搬送する搬送装置には各種形態
の物があるが、コロの回転を利用してワークを搬送する
コロコンベアが広く用いられている。2. Description of the Related Art Although there are various types of transfer devices for transferring a work, a roller conveyor for transferring the work by utilizing the rotation of rollers is widely used.
【０００３】ところで、上記搬送装置は、いつも直線状
に構成されるとは限らず、設置スペースの問題等で方向
変換させられることが多く、方向変換部分では曲線状に
構成される。By the way, the above-mentioned conveying device is not always constructed in a straight line, but is often changed in direction due to a problem of installation space or the like, and is formed in a curved line in the direction changing portion.
【０００４】コロコンベアを用いた搬送装置の曲線部分
では、ワークの姿勢を一定に保って搬送するために、コ
ロの内側と外側で回転速度を変えなければならず、通常
は円錐コロを用いている。例えば、図５及び図６に示す
様に所定の曲線に湾曲させられた一対のフレーム（１）
（２）上に回転軸（３）（３）…を放射状に配置させ、
かつピローボール等の調心性を有する軸受ユニット
（４）（５）を介して回転自在に支持させ、この回転軸
（３）（３）…に円錐コロ（６）（６）…を装着してい
る。この円錐コロ（６）（６）…は、フレーム（１）
（２）の曲率に応じて内側と外側とで所定の速度差が得
られるようなテーパのものを用いている。また円錐コロ
（６）（６）…の上面が水平になるように回転軸（３）
（３）…を傾斜させてある。In the curved part of the transfer device using the roller conveyor, in order to transfer the work while keeping the posture of the work constant, it is necessary to change the rotation speeds inside and outside the roller, and usually, a conical roller is used. There is. For example, as shown in FIGS. 5 and 6, a pair of frames (1) curved into a predetermined curve.
The rotating shafts (3), (3), ... Are radially arranged on (2),
In addition, it is rotatably supported via bearing units (4) and (5) having an aligning property such as pillow balls, and conical rollers (6) (6) are attached to the rotating shafts (3) (3). There is. This conical roller (6) (6) ... is the frame (1)
The taper is used so that a predetermined speed difference can be obtained between the inner side and the outer side according to the curvature of (2). Also, the rotating shaft (3) so that the upper surfaces of the conical rollers (6) (6) are horizontal.
(3) ... is inclined.
【０００５】上記回転軸（３）（３）…の駆動は、各回
転軸（３）（３）…の端部に二組のスプロケットホイー
ルを備えた従動歯車（７）（８）…を取付け、この従動
歯車（７）（８）…にチェーン（１０）（１１）…を交
互に千鳥上に装着し、その一つをフレーム（１）（２）
の下部に装着された駆動軸（１２）の駆動歯車（１３）
に連結し、駆動軸（１２）を適宜の駆動手段（図示せ
ず）にて回転させるようになっている。For driving the rotary shafts (3) (3), the driven gears (7) (8) having two sets of sprocket wheels are attached to the ends of the rotary shafts (3) (3). , The driven gears (7), (8), ... are alternately attached with chains (10), (11), ... in a staggered manner, one of which is a frame (1) (2).
Drive gear (13) of the drive shaft (12) mounted on the lower part of the
And the drive shaft (12) is rotated by an appropriate drive means (not shown).
【０００６】また搬送するワーク（１４）の搬送面がフ
ラットな場合は上記円錐コロでよいが、搬送するワーク
（１４）の下面に突部（１５）がある場合には、図７及
び図８に示す様に、円錐コロ（６）を二つに分割して、
ワーク（１４）との干渉を避けるようにする。If the work (14) to be conveyed has a flat conveying surface, the above-mentioned conical roller may be used, but if the work (14) to be conveyed has a projection (15) on the lower surface thereof, then FIGS. As shown in, divide the conical roller (6) into two,
Try to avoid interference with the work (14).
【０００７】[0007]
【発明が解決しようとする課題】上記搬送装置では、フ
レーム（１）（２）の曲率に合せて円錐コロ（６）のテ
ーパを設定せねばならず、かつ円錐コロ（６）を装着し
た回転軸（１２）の取付け角度も調整せねばならず、組
立てが非常に面倒で、組立てに多大な労力と時間を要し
ていた。また、様々な曲率に対応するために予め様々な
テーパの円錐コロを製作して用意しておかなければなら
ず、非常に無駄が多かった。In the above conveying device, the taper of the conical roller (6) must be set according to the curvature of the frames (1) and (2), and the rotation with the conical roller (6) attached. Since the mounting angle of the shaft (12) has to be adjusted, the assembling is very troublesome, and the assembling requires a lot of labor and time. Further, in order to deal with various curvatures, it is necessary to manufacture and prepare conical rollers with various tapers in advance, which is very wasteful.
【０００８】また円錐コロ（６）はテーパの管理が難し
く、その製作が面倒で、コストも高くついていた。Further, it is difficult to control the taper of the conical roller (6), the manufacturing thereof is troublesome, and the cost is high.
【０００９】この発明は、円筒コロを用いて様々な曲率
でワークの搬送を行えるようにした搬送装置を提供しよ
うとするものである。The present invention is intended to provide a transfer device capable of transferring a work with various curvatures by using a cylindrical roller.
【００１０】[0010]
【課題を解決するための手段】この発明は、所定の曲率
で湾曲させたフレームと、前記フレームの上面の内周側
と外周側とにそれぞれ、前記フレームの曲率中心を中心
として放射状に多数配列させ、かつ回転自在に支持させ
た複列の回転軸と、前記各回転軸に取付けた円筒コロ
と、前記内周側に配列された回転軸を回転駆動させる第
１回転駆動機構と、前記外周側に配列された回転軸を回
転駆動させる第２回転駆動機構とを備え、前記第１回転
駆動機構の回転速度と第２回転駆動機構の回転速度を変
えて、外周側の円筒コロを内周側の円筒コロより速く回
転させるようにしたものである。SUMMARY OF THE INVENTION According to the present invention, a frame curved at a predetermined curvature and a large number of radial arrangements on the inner peripheral side and the outer peripheral side of the upper surface of the frame are centered around the center of curvature of the frame. And a rotatably supported double-row rotary shaft, a cylindrical roller attached to each rotary shaft, a first rotary drive mechanism for rotationally driving the rotary shafts arranged on the inner circumference side, and the outer circumference. A second rotary drive mechanism for rotationally driving a rotary shaft arranged on the side, and changing the rotational speed of the first rotary drive mechanism and the rotational speed of the second rotary drive mechanism so that the cylindrical roller on the outer peripheral side is in the inner circumference. It is designed to rotate faster than the cylindrical roller on the side.
【００１１】[0011]
【作用】上記搬送装置は、湾曲させたフレーム上に内周
側と外周側とに分けてそれぞれ円筒コロを放射状に配列
させ、かつ内周側の円筒コロと外周側の円筒コロとを独
立させて回転させ、外周側の円筒コロを内周側の円筒コ
ロより速く回転させるので、前記円筒コロにて搬送され
るワークは外周側が速く送られて、姿勢を崩すことな
く、方向を変えて搬送される。According to the above-mentioned carrying device, the cylindrical rollers are radially arranged on the curved frame separately on the inner peripheral side and the outer peripheral side, and the inner peripheral cylindrical roller and the outer peripheral cylindrical roller are independent. Since the cylindrical rollers on the outer peripheral side rotate faster than the cylindrical rollers on the inner peripheral side, the workpieces conveyed by the cylindrical rollers are conveyed faster on the outer peripheral side and can be conveyed in different directions without losing the posture. To be done.
【００１２】また上記搬送装置は、円筒コロを用いてい
るので、搬送方向の曲率に影響されることがなく、製作
が容易で、無駄もなくなり、しかも回転軸も曲率に合せ
て傾斜させる必要がなくなり、組立ても非常に簡単にな
る。Further, since the above-mentioned transfer device uses a cylindrical roller, it is not affected by the curvature in the transfer direction, is easy to manufacture, wastes less, and it is necessary to incline the rotary shaft according to the curvature. It's gone and it's very easy to assemble.
【００１３】[0013]
【実施例】以下、この発明の実施例を図１乃至図４を参
照して説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS.
【００１４】図１及び図２に示す様に、搬送装置は所定
の曲率に湾曲させたフレーム（２０）の上面に、複列の
コロコンベア（２１）（２２）を構成し、それぞれ独立
して駆動させるようにしている。As shown in FIGS. 1 and 2, the conveyor comprises a double row of roller conveyors (21) and (22) on the upper surface of a frame (20) which is curved to have a predetermined curvature. I am trying to drive it.
【００１５】内周側のコロコンベア（以下単に第１コロ
コンベアと称す）（２１）は、フレーム（２０）の上面
の内周側にフレーム（２０）の曲率中心を中心として放
射状に多数の回転軸（２３）（２３）…を配置させ、そ
れぞれをフレーム（２０）に取付けた軸受けユニット
（２４）（２４）…に回転自在に支持させてある。そし
て回転軸（２３）（２３）…にはワーク（１５）を搬送
するための円筒コロ（２５）を取付けてある。円筒コロ
（２５）の取付けは、例えば図４に示す様に、回転軸
（２３）に含油ブッシュ（２６）（２７）を装着し、回
転軸（２３）の外周に形成したボール溝（３０）（３
１）と含油ブッシュ（２６）（２７）に形成されたキー
溝（３２）（３３）との間に動力伝達用ボール（３４）
（３５）を介在させ、この含油ブッシュ（２６）（２
７）の外周に円筒コロ（２５）を取付けるようにしてい
る。従って、通常は回転軸（２３）と円筒コロ（２５）
とは一体に回転し、円筒コロ（２５）に一定以上の負荷
が作用すると、円筒コロ（２５）と含油ブッシュ（２
６）（２７）との間で滑りを生じ、円筒コロ（２５）が
フリー回転し、機器の損傷を防ぐようになっている。An inner peripheral side roller conveyor (hereinafter, simply referred to as a first roller conveyor) (21) has a large number of radial rotations around the center of curvature of the frame (20) on the inner peripheral side of the upper surface of the frame (20). The shafts (23) (23) ... Are arranged, and each is rotatably supported by the bearing units (24) (24) ... Attached to the frame (20). A cylindrical roller (25) for transporting the work (15) is attached to the rotary shafts (23) (23). For mounting the cylindrical roller (25), for example, as shown in FIG. 4, the oil retaining bushes (26) and (27) are attached to the rotary shaft (23), and the ball groove (30) formed on the outer periphery of the rotary shaft (23). (3
1) and the power transmission balls (34) between the key grooves (32) (33) formed in the oil impregnated bushes (26) (27).
The oil-impregnated bush (26) (2
A cylindrical roller (25) is attached to the outer circumference of 7). Therefore, usually the rotary shaft (23) and the cylindrical roller (25)
When the cylindrical roller (25) and the oil impregnated bush (2)
6) Sliding occurs with (27) and the cylindrical roller (25) rotates freely, preventing damage to the equipment.
【００１６】第１コロコンベア（２１）の回転軸（２
３）及び円筒コロ（２５）を回転させる第１回転駆動機
構（３６）は、各回転軸（２３）（２３）…の内側端に
複列のスプロケットホイール（３７）（４０）を形成し
た従動歯車（４１）を取付け、隣接する従動歯車（４
１）（４１）間に、内側と外側とに交互に振分けて千鳥
状に動力伝達チェーン（４２）（４３）を装着してあ
る。そして図３に示す様に、フレーム（２０）の下部に
取付けられた第１駆動モータ（４４）の出力軸（４５）
に取付けた第１駆動歯車（４６）と一組の従動歯車（４
１）（４１）のスプロケットホイール（３７）（４０）
とを駆動チェーン（４７）にて連結してある。従って、
第１駆動モータ（４４）が回転すると、駆動チェーン
（４７）を介して従動歯車（４１）（４１）が回転し、
さらに動力伝達チェーン（４２）（４３）を介して全て
の回転軸（２３）（２３）…が回転させられ、円筒コロ
（２５）（２５）…が回転させられる。The rotary shaft (2) of the first roller conveyor (21)
3) and the first rotary drive mechanism (36) for rotating the cylindrical roller (25) is driven by a double row sprocket wheel (37) (40) formed at the inner end of each rotary shaft (23) (23). The gear (41) is attached to the driven gear (4
The power transmission chains (42) and (43) are mounted in a zigzag pattern by alternately distributing the inside and the outside between (1) and (41). Then, as shown in FIG. 3, the output shaft (45) of the first drive motor (44) attached to the lower portion of the frame (20).
Mounted to the first drive gear (46) and a set of driven gears (4
1) (41) sprocket wheel (37) (40)
And are connected by a drive chain (47). Therefore,
When the first drive motor (44) rotates, the driven gears (41) (41) rotate via the drive chain (47),
Further, all the rotary shafts (23) (23) ... Are rotated via the power transmission chains (42) (43), and the cylindrical rollers (25) (25) ... Are rotated.
【００１７】一方外周側のコロコンベア（以下単に第２
コロコンベアと称す）（２２）は、フレーム（２０）の
上面の外周側にフレーム（２０）の曲率中心を中心とし
て放射状に多数の回転軸（５０）（５０）…を配置さ
せ、それぞれをフレーム（２０）に取付けた軸受けユニ
ット（５１）（５１）…に回転自在に支持させてある。
そして回転軸（５０）（５０）…にはワーク（１５）を
搬送するための円筒コロ（５２）を取付けてある。この
円筒コロ（５２）の取付けも上記と同様に行っている。
従って、第１コロコンベア（２１）と第２コロコンベア
（２２）とは放射方向において回転軸（２３）（５０）
が対をなして直線状に並ぶことになる。On the other hand, the roller conveyor on the outer peripheral side (hereinafter simply referred to as the second
The roller conveyor (22) is arranged on the outer peripheral side of the upper surface of the frame (20) with a large number of rotating shafts (50) (50) ... Radially around the center of curvature of the frame (20). The bearing units (51) (51) attached to (20) are rotatably supported.
A cylindrical roller (52) for transporting the work (15) is attached to the rotary shafts (50) (50). The cylindrical roller (52) is attached in the same manner as above.
Therefore, the first roller conveyor (21) and the second roller conveyor (22) are rotating shafts (23) (50) in the radial direction.
Will form a pair and will be lined up in a straight line.
【００１８】第２コロコンベア（２２）の回転軸（５
０）及び円筒コロ（５２）を回転させる第２回転駆動機
構（５３）は各回転軸（５０）（５０）…の外側端に複
列のスプロケットホイール（５４）（５５）を形成した
従動歯車（５６）を取付け、隣接する従動歯車（５６）
（５６）間に、内側と外側とに交互に振分けて動力伝達
チェーン（５７）（６０）を千鳥状に装着してある。そ
して上記と同様にフレーム（２０）の下部に取付けられ
た第２駆動モータ（６１）の出力軸（６２）に取付けた
第２駆動歯車（６３）と一組の従動歯車（５６）（５
６）のスプロケットホイール（５５）（５５）とを駆動
チェーン（６４）にて連結してある。従って、第２駆動
モータ（６１）が回転すると、駆動チェーン（６４）を
介して従動歯車（５６）（５６）が回転し、さらに動力
伝達チェーン（５７）（６０）を介して全ての回転軸
（５０）（５０）…が回転させられ、円筒コロ（５２）
（５２）…が回転させられる。The rotating shaft (5) of the second roller conveyor (22)
0) and the second rotary drive mechanism (53) for rotating the cylindrical roller (52) are driven gears in which double rows of sprocket wheels (54) (55) are formed at the outer ends of the rotary shafts (50) (50). Attached (56) and adjacent driven gear (56)
Between the (56), the power transmission chains (57) and (60) are alternately arranged on the inner side and the outer side and attached in a staggered manner. Then, similarly to the above, the second drive gear (63) attached to the output shaft (62) of the second drive motor (61) attached to the lower part of the frame (20) and a pair of driven gears (56) (5).
The sprocket wheels (55) and (55) of 6) are connected by a drive chain (64). Therefore, when the second drive motor (61) rotates, the driven gears (56) (56) rotate via the drive chain (64), and further all the rotation shafts via the power transmission chains (57) (60). (50) (50) ... is rotated, cylindrical roller (52)
(52) ... Is rotated.
【００１９】そして第１コロコンベア（２１）の従動歯
車（４１）のスプロケットホイール（３７）（４０）
と、第２コロコンベア（２２）の従動歯車（５６）のス
プロケットホイール（５４）（５５）の歯数を変えて、
第２コロコンベア（２２）が速く回転するように設定し
てある。The sprocket wheels (37) (40) of the driven gear (41) of the first roller conveyor (21)
And changing the number of teeth of the sprocket wheels (54) (55) of the driven gear (56) of the second roller conveyor (22),
The second roller conveyor (22) is set to rotate at high speed.
【００２０】上記搬送装置は、第１回転駆動機構（３
６）の第１駆動歯車（４６）と第２回転駆動機構（５
３）の第２駆動歯車（６３）とを同じ歯数に設定し、か
つ第１コロコンベア（２１）の従動歯車（４１）（４
１）…のスプロケットホイール（３７）（４０）の歯数
を、第２コロコンベア（２２）の従動歯車（５６）（５
６）…のスプロケットホイール（５４）（５５）の歯数
より多くして、第２コロコンベア（２２）の円筒コロ
（５２）（５２）…が第１コロコンベア（２１）の円筒
コロ（２５）（２５）…より速く回転するようにしてあ
る。前記歯数差はフレーム（２０）の曲率に合せて決め
る。また第１コロコンベア（２１）と第２コロコンベア
（２２）とを同期させて回転させる。The above-mentioned transfer device is provided with a first rotary drive mechanism (3
6) the first drive gear (46) and the second rotary drive mechanism (5)
The second drive gear (63) of 3) is set to have the same number of teeth, and the driven gears (41) (4) of the first roller conveyor (21) are set.
1) ... the number of teeth of the sprocket wheels (37) (40) is set to the driven gears (56) (5) of the second roller conveyor (22).
6) is larger than the number of teeth of the sprocket wheels (54) (55) so that the cylindrical rollers (52) (52) of the second roller conveyor (22) are cylindrical rollers (25) of the first roller conveyor (21). ) (25) ... It is designed to rotate faster. The difference in the number of teeth is determined according to the curvature of the frame (20). Further, the first roller conveyor (21) and the second roller conveyor (22) are rotated in synchronization with each other.
【００２１】上記搬送装置は、搬送時、第１コロコンベ
ア（２１）の円筒コロ（２５）と第２コロコンベア（２
２）の円筒コロ（５２）とに跨がってワーク（１５）を
載せて搬送する。すると、第１コロコンベア（２１）の
円筒コロ（２５）（２５）…の回転速度と第２コロコン
ベア（２２）の円筒コロ（５２）（５２）…の回転速度
とがフレーム（２０）の曲率に合せて異なっており、第
１コロコンベア（２１）と第２コロコンベア（２２）と
に跨がって載せられたワーク（１５）は姿勢を変えるこ
となく、所定の方向へ搬送される。During the transportation, the above-mentioned transportation device is configured such that the cylindrical roller (25) of the first roller conveyor (21) and the second roller conveyor (2)
The work (15) is placed and conveyed across the cylindrical roller (52) of 2). Then, the rotational speeds of the cylindrical rollers (25) (25) ... Of the first roller conveyor (21) and the rotational speeds of the cylindrical rollers (52) (52) ... of the second roller conveyor (22) are the same as those of the frame (20). The work (15), which is different depending on the curvature and is placed over the first roller conveyor (21) and the second roller conveyor (22), is conveyed in a predetermined direction without changing its posture. ..
【００２２】尚、上記実施例では第１回転駆動機構（３
６）の従動歯車（４１）と第２回転駆動機構（５３）の
従動歯車（５６）の歯数を異ならせて、速度差を得てい
るが、他に全ての従動歯車（４１）（５６）の歯数を同
じにし、第１駆動歯車（４６）と第２駆動歯車（６３）
の歯数を異ならせて、速度差を得てもよい。In the above embodiment, the first rotary drive mechanism (3
Although the number of teeth of the driven gear (41) of 6) and the driven gear (56) of the second rotary drive mechanism (53) are made different, a speed difference is obtained, but in addition, all the driven gears (41) (56) ) With the same number of teeth, the first drive gear (46) and the second drive gear (63)
The speed difference may be obtained by changing the number of teeth of.
【００２３】また第１回転駆動機構（３６）及び第２回
転駆動機構（５３）は、動力伝達のために、各種チェー
ンやスプロケットホイールに代えてベルトやプーリ等を
用いてもよい。The first rotary drive mechanism (36) and the second rotary drive mechanism (53) may use belts, pulleys or the like instead of various chains or sprocket wheels for power transmission.
【００２４】[0024]
【発明の効果】この発明によれば、円筒コロを用いてワ
ークを姿勢を変えることなく搬送して方向を変えること
ができ、この様に円筒コロを使えるので、回転軸等の取
付けが容易で、組立てが容易となり、製作が非常に容易
となった。しかも搬送方向の曲率に合せて回転速度を調
整するだけでよく、さまざまな曲率の曲りに対して簡単
に対応できる。また円筒コロは製作が容易で、コストも
安価にできる。According to the present invention, a cylindrical roller can be used to convey a workpiece without changing its posture and the direction can be changed. Since the cylindrical roller can be used in this manner, the rotation shaft and the like can be easily attached. , Easy to assemble and very easy to manufacture. Moreover, it is only necessary to adjust the rotation speed according to the curvature in the transport direction, and it is possible to easily cope with bending of various curvatures. Further, the cylindrical roller is easy to manufacture and can be manufactured at low cost.
【図１】本発明に係る搬送装置の断面図FIG. 1 is a sectional view of a carrying device according to the present invention.
【図２】本発明に係る搬送装置の平面図FIG. 2 is a plan view of a transfer device according to the present invention.
【図３】本発明に係る搬送装置の側面図FIG. 3 is a side view of a transfer device according to the present invention.
【図４】本発明に係る円筒コロの取付け構造を示す断面
図FIG. 4 is a sectional view showing a mounting structure for a cylindrical roller according to the present invention.
【図５】従来の搬送装置を示す断面図FIG. 5 is a cross-sectional view showing a conventional transfer device.
【図６】従来の搬送装置の平面図FIG. 6 is a plan view of a conventional transfer device.
【図７】従来の他の搬送装置の断面図FIG. 7 is a cross-sectional view of another conventional transfer device.
【図８】従来の他の搬送装置の平面図FIG. 8 is a plan view of another conventional transfer device.
２０ フレーム ２１ （第１）コロコンベア ２２ （第２）コロコンベア ２３ 回転軸 ２５ 円筒コロ ３６ 第１回転駆動機構 ５０ 回転軸 ５２ 円筒コロ ５３ 第２回転駆動機構 20 frame 21 (first) roller conveyor 22 (second) roller conveyor 23 rotary shaft 25 cylindrical roller 36 first rotary drive mechanism 50 rotary shaft 52 cylindrical roller 53 second rotary drive mechanism
Claims (1)
フレームの上面の内周側と外周側とにそれぞれ、前記フ
レームの曲率中心を中心として放射状に多数配列させ、
かつ回転自在に支持させた複列の回転軸と、前記各回転
軸に取付けた円筒コロと、前記内周側に配列された回転
軸を回転駆動させる第１回転駆動機構と、前記外周側に
配列された回転軸を回転駆動させる第２回転駆動機構と
を備え、前記第１回転駆動機構の回転速度と第２回転駆
動機構の回転速度を変えて、外周側の回転軸を内周側の
回転軸より速く回転させるようにしたことを特徴とする
搬送装置。1. A frame curved at a predetermined curvature, and a large number of radial arrangements centering on the center of curvature of the frame are respectively arranged on an inner peripheral side and an outer peripheral side of an upper surface of the frame,
And a rotatably supported double row rotary shaft, a cylindrical roller attached to each of the rotary shafts, a first rotary drive mechanism for rotationally driving the rotary shafts arranged on the inner peripheral side, and the outer peripheral side on the outer peripheral side. A second rotary drive mechanism that rotationally drives the arranged rotary shafts, and changes the rotational speed of the first rotary drive mechanism and the rotational speed of the second rotary drive mechanism so that the rotary shaft on the outer peripheral side is set to the inner peripheral side. A transport device characterized by being rotated faster than the rotary shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10078292A JPH05294422A (en) | 1992-04-21 | 1992-04-21 | Carrier device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10078292A JPH05294422A (en) | 1992-04-21 | 1992-04-21 | Carrier device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05294422A true JPH05294422A (en) | 1993-11-09 |
Family
ID=14283038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10078292A Pending JPH05294422A (en) | 1992-04-21 | 1992-04-21 | Carrier device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05294422A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5558205A (en) * | 1994-09-26 | 1996-09-24 | Quickdraw Design And Drafting, Inc. | Conveyors |
-
1992
- 1992-04-21 JP JP10078292A patent/JPH05294422A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5558205A (en) * | 1994-09-26 | 1996-09-24 | Quickdraw Design And Drafting, Inc. | Conveyors |
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