JP2551049Y2 - Conveyor for photosensitive material processing equipment - Google Patents
Conveyor for photosensitive material processing equipmentInfo
- Publication number
- JP2551049Y2 JP2551049Y2 JP3427893U JP3427893U JP2551049Y2 JP 2551049 Y2 JP2551049 Y2 JP 2551049Y2 JP 3427893 U JP3427893 U JP 3427893U JP 3427893 U JP3427893 U JP 3427893U JP 2551049 Y2 JP2551049 Y2 JP 2551049Y2
- Authority
- JP
- Japan
- Prior art keywords
- gear
- drive shaft
- photosensitive material
- drive
- drive gear
- 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
Links
Landscapes
- Photographic Processing Devices Using Wet Methods (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この考案は、印画紙等の感光材料
を現像処理する感光材料処理装置の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 of a photosensitive material processing apparatus for developing a photosensitive material such as photographic paper.
【０００２】[0002]
【従来の技術】一般に、感光材料を現像処理する処理装
置においては、現像槽等の各種の処理槽内にラックをか
け吊し、そのラック内において感光材料を搬送させるよ
うにしている。2. Description of the Related Art Generally, in a processing apparatus for developing a photosensitive material, a rack is hung and suspended in various processing tanks such as a developing tank, and the photosensitive material is transported in the rack.
【０００３】ラックとして、図３に示したものが従来か
ら知られている。このラックは、ラック本体１内の上部
に、一対の送り込みローラ２ａ、２ｂと、一対の送り出
しローラ３ａ、３ｂとを設け、ラック本体１の下部にタ
ーンローラ４と、その周囲に複数の押えローラ５を設
け、一対の送り込みローラ２ａ、２ｂの回転によって感
光材料を下向きに搬送し、その感光材料をターンローラ
４によって搬送方向を１８０°方向変換し、上向きに搬
送される感光材料を一対の送り出しローラ３ａ、３ｂの
回転によりラック本体１内から送り出すようにしてい
る。A rack shown in FIG. 3 has been conventionally known. This rack is provided with a pair of feed rollers 2a and 2b and a pair of feed rollers 3a and 3b at an upper part in the rack body 1, a turn roller 4 at a lower part of the rack body 1, and a plurality of pressing rollers around the turn roller 4. 5, the photosensitive material is conveyed downward by the rotation of a pair of feed rollers 2a, 2b, the conveying direction of the photosensitive material is changed by 180 ° by the turn roller 4, and the photosensitive material conveyed upward is sent out by a pair. The rollers 3a and 3b are rotated so as to send them out of the rack body 1.
【０００４】ここで、一対の送り込みローラ２ａ、２ｂ
および一対の送り出しローラ３ａ、３ｂを回転させるた
め、図４および図５に示すように、チェーン６の移動に
より回転するスプロケット７の回転を一対のベベルギヤ
を介してラック本体１の一側に設けた駆動シャフト８に
伝え、その駆動シャフト８の回転をベベルギヤから成る
駆動ギヤ９から従動ギヤ１０に伝達し、その従動ギヤ１
０の回転を送り込みローラ２ａ及び送り出しローラ３ａ
の端部に取付けたギヤ１１、１２に伝えるようにしてい
る。Here, a pair of feed rollers 2a, 2b
In order to rotate the pair of delivery rollers 3a and 3b, as shown in FIGS. 4 and 5, the rotation of the sprocket 7 rotated by the movement of the chain 6 is provided on one side of the rack body 1 via a pair of bevel gears. The rotation of the drive shaft 8 is transmitted from a drive gear 9 composed of a bevel gear to a driven gear 10, and the driven gear 1
0 rotation of the feed roller 2a and the feed roller 3a
To the gears 11 and 12 attached to the ends of the gears.
【０００５】また、ターンローラ４および押えローラ５
を回転させるため、駆動シャフト８の下部にベベルギヤ
から成る駆動ギヤ９を取付け、その駆動ギヤ９の回転を
ターンローラ４の端部に取付けたベベルギアから成る従
動ギヤ１４に伝え、さらに、従動ギヤ１４の回転を押え
ローラ５の端部に取付けたギヤ１５に伝えるようにして
いる。The turn roller 4 and the press roller 5
A drive gear 9 composed of a bevel gear is attached to the lower part of the drive shaft 8 to transmit the rotation of the drive gear 9 to a driven gear 14 composed of a bevel gear attached to the end of the turn roller 4. Is transmitted to the gear 15 attached to the end of the holding roller 5.
【０００６】駆動シャフト８に対する駆動ギヤ９の連結
に際し、従来は、図６(イ) に示すように、駆動ギヤ９の
外周から半径方向にねじ込まれたセットねじ１６の先端
を駆動シャフト８に設けた平坦面１７に押し付け、ある
いは、図６(ロ) に示すように、駆動ギヤ９と駆動シャフ
ト８に半径方向のピン孔１８ａ、１８ｂを形成し、その
ピン孔１８ａ、１８ｂにスプリングピン１９を挿入して
いる。Conventionally, when connecting the drive gear 9 to the drive shaft 8, as shown in FIG. 6 (a), the tip of a set screw 16 screwed in the radial direction from the outer periphery of the drive gear 9 is provided on the drive shaft 8. 6 (b), or as shown in FIG. 6 (b), radial pin holes 18a, 18b are formed in the drive gear 9 and the drive shaft 8, and spring pins 19 are inserted in the pin holes 18a, 18b. Inserted.
【０００７】[0007]
【考案が解決しようとする課題】ところで、従来の搬送
装置においては、上記のように、駆動シャフト８に対し
て駆動ギヤ９を固定しているため、ラックの組立て時に
駆動ギヤ９と従動ギヤ１０、１４の噛み合わせを調整す
る必要が生じ、組立てに手間がかかる問題がある。By the way, in the conventional transfer device, since the drive gear 9 is fixed to the drive shaft 8 as described above, the drive gear 9 and the driven gear 10 are fixed when the rack is assembled. , 14 need to be adjusted, and there is a problem that the assembly is troublesome.
【０００８】また、ラックがかけ吊るされる処理槽内の
処理液は４０℃前後の温度であるため、ラックの各種の
部品は熱膨張する。このとき、駆動シャフト８とラック
本体１は材料が相違し、ラック本体１は合成樹脂等で形
成されて駆動シャフト８より大きく膨張するため、駆動
ギヤ９と従動ギヤ１０、１４間のバックラッシュが大き
くなり、異音が発生したり、歯飛びが生じて駆動ギヤ９
の回転を従動ギヤ１０、１４に正確に伝達することがで
きない問題もある。Further, since the processing liquid in the processing tank in which the rack is hung has a temperature of about 40 ° C., various components of the rack thermally expand. At this time, the drive shaft 8 and the rack body 1 are made of different materials, and the rack body 1 is made of synthetic resin or the like and expands more than the drive shaft 8, so that the backlash between the drive gear 9 and the driven gears 10, 14 is reduced. The driving gear 9
Cannot be transmitted to the driven gears 10 and 14 accurately.
【０００９】さらに、駆動シャフト８の下部を支える軸
受２０が下部の駆動ギヤ９に近接する取付けである場
合、ラック本体１の膨張によって軸受２０がギヤ９に圧
接し、駆動シャフト８の回転抵抗が大きく、駆動シャフ
ト８を回転させる駆動装置に大きな負荷がかかる問題が
発生する。Further, when the bearing 20 supporting the lower portion of the drive shaft 8 is mounted close to the lower drive gear 9, the bearing 20 is pressed against the gear 9 by the expansion of the rack body 1, and the rotational resistance of the drive shaft 8 is reduced. There is a problem that a large load is applied to a driving device that rotates the driving shaft 8 when the driving shaft 8 is rotated.
【００１０】この考案は上記従来の問題点を解決し、駆
動ギヤと従動ギヤとを常に適正な噛み合い状態に保持す
ることを技術的課題としている。[0010] This invention solves the above-mentioned conventional problems, and has a technical problem of always maintaining a proper meshing state between a driving gear and a driven gear.
【００１１】[0011]
【課題を解決するための手段】上記の課題を解決するた
めに、この考案においては、感光材料搬送用のローラに
取付けられた従動ギヤに噛合して駆動シャフトの回転を
従動ギヤに伝達する駆動ギヤを上記駆動シャフトにスラ
イド自在に取付けた構成を採用したのである。In order to solve the above-mentioned problems, according to the present invention, a drive for transmitting rotation of a drive shaft to a driven gear by meshing with a driven gear attached to a roller for conveying photosensitive material. The gear is slidably mounted on the drive shaft.
【００１２】ここで、駆動ギヤをスライド自在に取付け
る手段として、駆動シャフトの外周にピンを突設し、そ
のピンを駆動ギヤのボス部に形成したピン挿入溝に挿入
する構成を採用することができる。Here, as means for slidably mounting the drive gear, a configuration is adopted in which a pin is protruded from the outer periphery of the drive shaft and the pin is inserted into a pin insertion groove formed in the boss portion of the drive gear. it can.
【００１３】[0013]
【作用】上記のように、駆動シャフトに駆動ギヤを移動
自在に設けることにより、駆動シャフトとラックの熱膨
張量の相違による駆動ギヤと従動ギヤの相対的な位置の
ずれを、駆動シャフトに対する駆動ギヤの移動によって
吸収することができる。As described above, by providing the drive gear movably on the drive shaft, displacement of the relative position between the drive gear and the driven gear due to the difference in the amount of thermal expansion between the drive shaft and the rack can be reduced. It can be absorbed by gear movement.
【００１４】[0014]
【実施例】以下、この考案の実施例を図１および図２に
基づいて説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS.
【００１５】なお、先に述べた従来例と同一の部品には
同一符号を付して説明を省略する。The same parts as those in the above-described conventional example are denoted by the same reference numerals, and description thereof will be omitted.
【００１６】図示のように、駆動シャフト８の下部に設
けた駆動ギヤ９は、駆動シャフト８にスライド自在に支
持されている。As shown in the figure, a drive gear 9 provided below the drive shaft 8 is slidably supported by the drive shaft 8.
【００１７】駆動シャフト８には半径方向に貫通するピ
ン２１が取付けられ、そのピン２１は駆動ギヤ９のボス
部９ａに形成したピン挿入溝２２にスライド自在に挿入
され、このピン２１とピン挿入溝２２の係合によって駆
動ギヤ９は駆動シャフト８に回り止めされている。この
駆動ギヤ９はラック本体１に取付けた軸受２０に対する
当接によってターンローラ４の端部に設けた従動ギヤ１
４と噛み合う位置で規制され、上方向に移動するのが防
止される。A pin 21 penetrating in the radial direction is attached to the drive shaft 8, and the pin 21 is slidably inserted into a pin insertion groove 22 formed in the boss 9a of the drive gear 9, and the pin 21 and the pin insertion are inserted. The drive gear 9 is prevented from rotating by the drive shaft 8 by the engagement of the groove 22. The drive gear 9 is driven by a driven gear 1 provided at an end of the turn roller 4 by contact with a bearing 20 mounted on the rack body 1.
It is restricted at the position where it meshes with 4, and is prevented from moving upward.
【００１８】上記のように、駆動ギヤ９を駆動シャフト
８にスライド自在に取付けると、駆動シャフト８とラッ
ク本体１の熱膨張量の相違による駆動ギヤ９と従動ギヤ
１４の相対的な位置のずれを駆動シャフト８に対する駆
動ギヤ９の移動によって吸収することができる。When the drive gear 9 is slidably mounted on the drive shaft 8 as described above, the relative position shift between the drive gear 9 and the driven gear 14 due to the difference in the amount of thermal expansion between the drive shaft 8 and the rack body 1. Can be absorbed by the movement of the drive gear 9 with respect to the drive shaft 8.
【００１９】このため、駆動ギヤ９と従動ギヤ１４とは
常に適正な噛合い状態に保持され、トルク伝達時の歯飛
びや異音の発生を防止することができる。Therefore, the driving gear 9 and the driven gear 14 are always kept in a proper meshing state, and it is possible to prevent the occurrence of tooth skipping and abnormal noise during torque transmission.
【００２０】なお、図４に示す上部の駆動ギヤ９も駆動
シャフト８にスライド自在に支持されている。The upper drive gear 9 shown in FIG. 4 is also slidably supported on the drive shaft 8.
【００２１】実施例の場合は、ピン２１とピン挿入溝２
２の係合によって駆動ギヤ９を回り止めしたが、回り止
めはこれに限定されず、例えばすべりキーにより回り止
めし、あるいは駆動シャフト８と駆動ギヤ９をスプライ
ンやセレーションにより結合してもよい。In the case of the embodiment, the pin 21 and the pin insertion groove 2
The drive gear 9 is prevented from rotating by the engagement of 2, but the rotation is not limited to this. For example, the rotation may be prevented by a slide key, or the drive shaft 8 and the drive gear 9 may be connected by a spline or serration.
【００２２】[0022]
【考案の効果】以上のように、この考案に係る搬送装置
においては、駆動シャフトに駆動ギヤをスライド自在に
取付け、その駆動ギヤをラック本体に取付けた軸受に当
接することによって、その駆動ギヤと従動ギヤを噛み合
う位置に規制したので、組立て時における駆動ギヤと従
動ギヤの噛み合い調整を不要とすることができる。As described above, in the transfer device according to the present invention, the drive gear is slidably mounted on the drive shaft, and the drive gear is brought into contact with the bearing mounted on the rack main body, so that the drive gear and the drive gear are brought into contact with each other. Since the driven gear is restricted to the meshing position, it is not necessary to adjust the meshing between the driving gear and the driven gear during assembly.
【００２３】また、ラック本体と駆動シャフトの熱膨張
量の相違による駆動ギヤと従動ギヤの相対的な位置ずれ
を駆動ギヤのスライドによって吸収することができるた
め、駆動ギヤと従動ギヤを常に適正な噛み合い状態に保
持することができ、異音の発生や歯飛びを防止し、駆動
シャフトの回転をローラに確実に伝達することができ
る。Further, since the relative displacement between the drive gear and the driven gear due to the difference in the amount of thermal expansion between the rack body and the drive shaft can be absorbed by the slide of the drive gear, the drive gear and the driven gear can always be properly adjusted. The meshing state can be maintained, abnormal noise and tooth skipping can be prevented, and the rotation of the drive shaft can be reliably transmitted to the rollers.
【図１】この考案に係る搬送装置の一部を示す一部切欠
正面図FIG. 1 is a partially cutaway front view showing a part of a transfer device according to the present invention.
【図２】同上の駆動シャフトと駆動ギヤとを示す斜視図FIG. 2 is a perspective view showing a drive shaft and a drive gear of the above.
【図３】従来の搬送装置を示す断面図FIG. 3 is a cross-sectional view showing a conventional transport device.
【図４】同上の搬送装置の側面図FIG. 4 is a side view of the transfer device according to the first embodiment;
【図５】同上搬送装置の断面図FIG. 5 is a cross-sectional view of the transfer device.
【図６】(イ) 、(ロ) は駆動シャフトと駆動ギヤの連結の
従来例を示す斜視図6 (a) and 6 (b) are perspective views showing a conventional example of connection between a drive shaft and a drive gear.
１ ラック本体 ２ａ 送り込みローラ ３ａ 送り出しローラ ４ ターンローラ ８ 駆動シャフト ９ 駆動ギヤ ２１ ピン ２２ ピン挿入溝 REFERENCE SIGNS LIST 1 rack body 2a feed roller 3a feed roller 4 turn roller 8 drive shaft 9 drive gear 21 pin 22 pin insertion groove
Claims (2)
を回転自在に取付け、そのローラに取付けられた従動ギ
ヤに対して駆動シャフトに設けられた駆動ギヤを噛合さ
せて駆動シャフトの回転をローラに伝えるようにした感
光材料処理装置の搬送装置において、前記駆動ギヤを駆
動シャフトにスライド自在に設けたことを特徴とする感
光材料処理装置の搬送装置。A roller for transporting a photosensitive material is rotatably mounted on a rack body, and a driven gear provided on a drive shaft meshes with a driven gear mounted on the roller to rotate the drive shaft on the roller. A transfer device for a photosensitive material processing apparatus, wherein the drive gear is slidably provided on a drive shaft.
送装置において、駆動ギヤをスライド自在に取付ける手
段が、駆動シャフトにピンを取付け、そのピンを駆動ギ
ヤに形成したピン挿入溝にスライド自在に挿入した構成
から成る感光材料処理装置の搬送装置。2. A conveying device for a photosensitive material processing apparatus according to claim 1, wherein said means for slidably attaching a drive gear attaches a pin to a drive shaft and slides the pin into a pin insertion groove formed in the drive gear. A transport device for a photosensitive material processing device that is freely inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3427893U JP2551049Y2 (en) | 1993-06-24 | 1993-06-24 | Conveyor for photosensitive material processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3427893U JP2551049Y2 (en) | 1993-06-24 | 1993-06-24 | Conveyor for photosensitive material processing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH075145U JPH075145U (en) | 1995-01-24 |
| JP2551049Y2 true JP2551049Y2 (en) | 1997-10-22 |
Family
ID=12409703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3427893U Expired - Fee Related JP2551049Y2 (en) | 1993-06-24 | 1993-06-24 | Conveyor for photosensitive material processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2551049Y2 (en) |
-
1993
- 1993-06-24 JP JP3427893U patent/JP2551049Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH075145U (en) | 1995-01-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19970513 |
|
| LAPS | Cancellation because of no payment of annual fees |