JPH0443328Y2 - - Google Patents
Info
- Publication number
- JPH0443328Y2 JPH0443328Y2 JP1989133583U JP13358389U JPH0443328Y2 JP H0443328 Y2 JPH0443328 Y2 JP H0443328Y2 JP 1989133583 U JP1989133583 U JP 1989133583U JP 13358389 U JP13358389 U JP 13358389U JP H0443328 Y2 JPH0443328 Y2 JP H0443328Y2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- pressure pad
- pad
- interposed
- elastic body
- 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
- 238000004140 cleaning Methods 0.000 claims description 35
- 239000004744 fabric Substances 0.000 claims description 17
- 238000007639 printing Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 7
- 239000007921 spray Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000007645 offset printing Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Description
【考案の詳細な説明】
［産業上の利用分野］
本考案は、オフセツト印刷機のブランケツト
胴、圧胴等の各種シリンダを洗浄するシリンダ洗
浄装置に係り、特に、プレツシヤパツドをシリン
ダ表面に均一に圧接させるための押圧機構に関す
るものである。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a cylinder cleaning device for cleaning various cylinders such as a blanket cylinder and an impression cylinder of an offset printing machine, and in particular, the invention relates to a cylinder cleaning device for cleaning various cylinders such as a blanket cylinder and an impression cylinder of an offset printing machine. The present invention relates to a pressing mechanism for causing
［従来の技術］
オフセツト印刷機においては、印刷をある時間
継続すると、ブランケツト胴等のシリンダの上に
紙粉やインク等が残留し累積されるため、その表
面が汚れてくる。この汚れを洗浄するために、第
４図に示すようなシリンダ洗浄装置が知られてい
る。[Prior Art] In an offset printing machine, when printing continues for a certain period of time, paper dust, ink, etc. remain and accumulate on the cylinder such as a blanket cylinder, and the surface thereof becomes dirty. In order to clean this dirt, a cylinder cleaning device as shown in FIG. 4 is known.
第４図において、一対の布供給ロール１０およ
び布巻き取りロール１６が、印刷機本体の両側の
フレームに取付けられた一対のサイドプレート１
２に支持され、シリンダ２４の回転軸と平行な回
転軸に着脱可能になつている。一対のロール１０
および１６には、帯状の洗浄布１４の両端が巻き
回されており、所定の張力が与えられている。布
巻き取りロール１６は、図示しない駆動装置によ
り所定の速度で、間欠的に回転駆動される。ロー
ル１０および１６間には、これらと平行に、断面
がほぼＬ字形のサポートバー２０が設けられてお
り、両端はサイドプレート１２に固定されてい
る。このサポートバー２０のシリンダ２４に対向
する部分にはパツドホルダー１８が取付けられて
おり、この中には、洗浄布１４をシリンダ２４に
押圧するプレツシヤパツド２２が装着されてい
る。このプレツシヤパツド２２は、その外面を摺
動して移動する洗浄布１４をシリンダ２４に押圧
する。洗浄布１４は、スプレーバー２６から噴射
される洗浄液を吸収し、次にプレツシヤパツド２
２により押圧されて、シリンダ２４の外周面を拭
き取り、洗浄した後、方向ほ変えられて布巻き取
りロール１６に巻き取られる。 In FIG. 4, a pair of cloth supply rolls 10 and a cloth take-up roll 16 are connected to a pair of side plates 1 attached to frames on both sides of the printing press body.
2, and is removably attached to a rotating shaft parallel to the rotating shaft of the cylinder 24. pair of rolls 10
Both ends of the belt-shaped cleaning cloth 14 are wound around and 16, and a predetermined tension is applied thereto. The cloth take-up roll 16 is intermittently driven to rotate at a predetermined speed by a drive device (not shown). A support bar 20 having a substantially L-shaped cross section is provided between and parallel to the rolls 10 and 16, and both ends of the support bar 20 are fixed to the side plate 12. A pad holder 18 is attached to a portion of the support bar 20 facing the cylinder 24, and a pressure pad 22 for pressing the cleaning cloth 14 against the cylinder 24 is attached therein. The pressure pad 22 presses the cleaning cloth 14, which is moved by sliding on its outer surface, against the cylinder 24. The cleaning cloth 14 absorbs the cleaning liquid sprayed from the spray bar 26, and then the cleaning cloth 14 absorbs the cleaning liquid sprayed from the spray bar 26.
2 to wipe and clean the outer peripheral surface of the cylinder 24, the direction is changed and the cloth is wound onto the cloth winding roll 16.
［考案が解決しようとする課題］
上記第４図の従来例のプレツシヤパツド２２は
硬質ゴム等からなりクツシヨン性がほとんど無い
ために、プレツシヤパツド２２をシリンダ２４外
周面の全幅にわたつて均一に圧接させるには、左
右サイドプレート１２のシリンダ２４に対する並
進精度を高める必要があり、左右サイドプレート
１２の図示しない圧接機構部分の調整には非常に
手間がかかる欠点があつた。[Problems to be solved by the invention] The pressure pad 22 of the conventional example shown in FIG. In this case, it is necessary to improve the accuracy of translation of the left and right side plates 12 with respect to the cylinder 24, and the adjustment of the not-shown pressure contact mechanism portion of the left and right side plates 12 has the disadvantage that it takes a lot of effort.
また、一旦調整しても、時間の経過とともに精
度が低下してしまう問題があつた。 Furthermore, even if the adjustment is made once, there is a problem in that the accuracy deteriorates over time.
本考案の目的は、プレツシヤパツド表面を圧接
させる左右サイドプレートのシリンダに対する並
進精度が多少低下しても、その影響を吸収し、実
質的に充分な並進精度を得ることができる補正手
段を備えたシリンダ洗浄装置を提供することであ
る。 The object of the present invention is to create a cylinder equipped with a correction means that can absorb the influence and obtain substantially sufficient translational accuracy even if the translational accuracy of the left and right side plates that press the pressure pad surface against the cylinder decreases to some extent. An object of the present invention is to provide a cleaning device.
［課題を解決するための手段］
本考案は、上記目的を達成するために、印刷機
のシリンダ外周面に対し相対的に移動する洗浄布
をサポートバー上のパツドホルダーに装着したプ
レツシヤパツドによりシリンダ外周面に押し付け
このシリンダ外周面を洗浄するシリンダ洗浄装置
において、シリンダ洗浄時のシリンダ外周面に対
するプレツシヤパツドの圧接誤差を吸収する弾性
体をプレツシヤパツドとパツドホルダーとの間に
介在させたシリンダ洗浄装置を提供するものであ
る。[Means for Solving the Problems] In order to achieve the above-mentioned object, the present invention uses a pressure pad attached to a pad holder on a support bar to clean a cleaning cloth that moves relative to the outer circumferential surface of the cylinder of a printing press. The present invention provides a cylinder cleaning device for cleaning the outer circumferential surface of the cylinder by pressing the pad against the cylinder, in which an elastic body is interposed between the presser pad and the pad holder to absorb errors in pressure contact of the presser pad against the outer circumferential surface of the cylinder during cylinder cleaning. be.
前記弾性体は、具体的には、プレツシヤパツド
と略同じ長さで長手方向に介在するクツシヨンで
ある。 Specifically, the elastic body is a cushion that has approximately the same length as the pressure pad and is interposed in the longitudinal direction.
前記弾性体は、必ずしもプレツシヤパツドと略
同じ長さである必要はなく、前記プレツシヤパツ
ドの長手方向の複数個所に部分的に介在する複数
のクツシヨンであつてもよい。 The elastic body does not necessarily have to have substantially the same length as the pressure pad, and may be a plurality of cushions partially interposed at a plurality of locations in the longitudinal direction of the pressure pad.
また、前記弾性体は、プレツシヤパツドの長手
方向の複数個所にそれぞれ介在する複数のスプリ
ングとすることも可能である。 Further, the elastic body may be a plurality of springs each interposed at a plurality of locations in the longitudinal direction of the pressure pad.
［作用］
本考案においては、プレツシヤパツドとパツド
ホルダーとの間に介在させた弾性体が、シリンダ
洗浄時のシリンダ外周面に対するプレツシヤパツ
ドの圧接誤差を吸収するので、左右サイドプレー
トのシリンダに対する並進精度が多少低下して
も、その影響を吸収し、実質的に充分な並進精度
を得ることができる。[Function] In the present invention, the elastic body interposed between the pressure pad and the pad holder absorbs the pressure error of the pressure pad against the outer peripheral surface of the cylinder during cylinder cleaning, so the translation accuracy of the left and right side plates relative to the cylinder is slightly reduced. However, even if it is, the effect can be absorbed and substantially sufficient translation accuracy can be obtained.
また、一旦正規の状態に調整してしまえば、前
記圧接誤差の吸収効果がある限り、かなり長い
間、再調整の必要が無い。したがつて、印刷休止
時間が減少し、印刷作業の効率が上がる。 Further, once the adjustment is made to the normal state, there is no need for readjustment for a considerable period of time as long as the pressure contact error is absorbed. Therefore, printing downtime is reduced and printing work efficiency is increased.
［実施例］
次に、図面第１図〜第３図を参照して、本考案
の実施例を説明する。[Example] Next, an example of the present invention will be described with reference to FIGS. 1 to 3 of the drawings.
第１図は本考案によるシリンダ洗浄装置の第１
実施例の中央から右半分の構造を示す斜視図、第
２図は第１図実施例の側断面図である。これらの
図において、第４図の従来例と同等の機能を果た
す部分には、同じ符号を付けて、その構成の説明
は省略する。なお、本考案のシリンダに対する左
右サイドプレートの並進精度を問題にしているこ
とから、第１図には左半分の構造も示すべきであ
るが、パツドホルダー１８やプレツシヤパツド２
２等の考案の対象に関連する部分の構造を明確に
示すために、左半分の構造を図示していない。 Figure 1 shows the first cylinder cleaning device according to the present invention.
FIG. 2 is a perspective view showing the structure of the right half of the embodiment from the center, and FIG. 2 is a side sectional view of the embodiment shown in FIG. In these figures, parts that perform the same functions as those of the conventional example shown in FIG. 4 are given the same reference numerals, and explanations of their structures will be omitted. Since the issue is the translation accuracy of the left and right side plates with respect to the cylinder of the present invention, the structure of the left half should also be shown in FIG.
In order to clearly show the structure of the part related to the object of the second invention, the structure of the left half is not shown.
さて、本実施例が第４図の従来例と異なるの
は、パツドホルダー１８とプレツシヤパツド２２
との間に、シリンダ２４洗浄時のシリンダ外周面
に対するプレツシヤパツド２２の圧接誤差を吸収
する弾性体すなわちクツシヨン３０を介在させた
ことである。 Now, the difference between this embodiment and the conventional example shown in FIG. 4 is that the pad holder 18 and the pressure pad 22 are
An elastic body, that is, a cushion 30 is interposed between the cylinder 24 and the cylinder 24 to absorb errors in pressure contact between the pressure pad 22 and the outer circumferential surface of the cylinder.
このクツシヨン３０は、適度の弾性を持つた厚
さが例えば数mmの板状の部材である。なお、この
クツシヨン３０は、洗浄布１４にスプレーバー２
６から噴射される洗浄液による劣化を生じないよ
うに、耐溶剤性を備えていなければならない。 This cushion 30 is a plate-shaped member having a thickness of, for example, several millimeters and having appropriate elasticity. Note that this cushion 30 has a spray bar 2 attached to the cleaning cloth 14.
It must be resistant to solvents so as not to be degraded by the cleaning liquid sprayed from 6.
本実施例においては、第１図および第２図のよ
うに、プレツシヤパツド２２により洗浄布１４を
シリンダ２４外周面に圧接させる際に、左右サイ
ドプレート１２のシリンダ２４に対する並進精度
が多少低下していても、圧接時にプレツシヤパツ
ド２２のシリンダ２４外周面により近い部分のク
ツシヨン３０がより多く押しつぶされてその影響
を吸収する。したがつて、実質的に充分な並進精
度を得ることができ、シリンダ外周面の全幅にわ
たり、均一な洗浄効果が得られる。 In this embodiment, as shown in FIGS. 1 and 2, when the cleaning cloth 14 is brought into pressure contact with the outer peripheral surface of the cylinder 24 by the pressure pad 22, the translation accuracy of the left and right side plates 12 with respect to the cylinder 24 is slightly reduced. Also, the portion of the cushion 30 of the pressure pad 22 closer to the outer circumferential surface of the cylinder 24 is compressed to a greater extent during pressure contact, thereby absorbing the effect. Therefore, substantially sufficient translation accuracy can be obtained, and a uniform cleaning effect can be obtained over the entire width of the cylinder outer peripheral surface.
第３図Ａは本考案によるシリンダ洗浄装置の第
２実施例の要部の構造を示す側断面図、第３図Ｂ
は同図Ａのシリンダ中心を通る面で切断した水平
断面図である。 FIG. 3A is a side sectional view showing the structure of the main part of the second embodiment of the cylinder cleaning device according to the present invention, and FIG. 3B
2 is a horizontal sectional view taken along a plane passing through the center of the cylinder in FIG.
本実施例は、第１図および第２図のクツシヨン
３０に代えて、プレツシヤパツド２２の長手方向
の複数個所にそれぞれ複数のスプリング３２を介
在させたものである。 In this embodiment, in place of the cushion 30 of FIGS. 1 and 2, a plurality of springs 32 are interposed at a plurality of locations in the longitudinal direction of the pressure pad 22, respectively.
本実施例においても、第１図および第２図に示
した第１実施例と同様の効果が得られる。 In this embodiment as well, the same effects as in the first embodiment shown in FIGS. 1 and 2 can be obtained.
なお、第１図および第２図の第１実施例におい
て、クツシヨン３０は、必ずしもシリンダ２４の
全幅にわたる長さを持つ必要は無く、適当な長さ
のクツシヨン３０を、第３図のスプリングの配置
位置のように、複数個所に配置することも可能で
ある。 Note that in the first embodiment shown in FIGS. 1 and 2, the cushion 30 does not necessarily have to have a length that spans the entire width of the cylinder 24, and the cushion 30 of an appropriate length can be adjusted according to the arrangement of the springs shown in FIG. 3. It is also possible to arrange them at multiple locations.
［考案の効果］
本考案によれば、プレツシヤパツドとパツドホ
ルダーとの間に介在させた弾性体が、シリンダ洗
浄時のシリンダ外周面に対するプレツシヤパツド
の圧接誤差を吸収するので、左右サイドプレート
のシリンダに対する並進精度が多少低下しても、
その影響を吸収し、実質的に充分な並進精度を得
ることができる。[Effects of the invention] According to the invention, the elastic body interposed between the presser pad and the pad holder absorbs the pressure contact error of the presser pad against the outer peripheral surface of the cylinder during cylinder cleaning, so that the translation accuracy of the left and right side plates with respect to the cylinder is improved. Even if there is a slight decrease in
This effect can be absorbed and substantially sufficient translation accuracy can be obtained.
また、一旦正規の状態に調整してしまえば、前
記圧接誤差の吸収効果がある限り、かなり長い
間、再調整の必要が無い。したがつて、印刷休止
時間が減少し、印刷作業の効率が上がる。 In addition, once the printer is adjusted to the normal state, there is no need to readjust for a fairly long time as long as the printer has the effect of absorbing the pressure contact error, thereby reducing printing downtime and improving the efficiency of printing operations.
第１図は本考案によるシリンダ洗浄装置の第１
実施例の中央から右半分の構造を示す斜視図、第
２図は第１図実施例の側断面図、第３図Ａは本考
案によるシリンダ洗浄装置の第２実施例の要部の
構造を示す側断面図、第３図Ｂは同図Ａのシリン
ダ中心を通る面で切断した水平断面図、第４図は
従来のシリンダ洗浄装置の概略を示す側断面図で
ある。
１０……布供給ロール、１２……サイドプレー
ト、１４……洗浄布、１６……布巻き取りロー
ル、１８……パツドホルダー、２０……サポート
バー、２２……プレツシヤパツド、２４……シリ
ンダ、２６……スプレーバー、３０……クツシヨ
ン、３２……スプリング。
Figure 1 shows the first cylinder cleaning device according to the present invention.
FIG. 2 is a side sectional view of the embodiment shown in FIG. 1, and FIG. 3A is a perspective view showing the structure of the right half of the embodiment from the center. FIG. FIG. 3B is a horizontal sectional view taken along a plane passing through the center of the cylinder in FIG. 3A, and FIG. 4 is a side sectional view schematically showing a conventional cylinder cleaning device. 10... Cloth supply roll, 12... Side plate, 14... Cleaning cloth, 16... Cloth winding roll, 18... Pad holder, 20... Support bar, 22... Pressure pad, 24... Cylinder, 26... ...Spray bar, 30...Cushion, 32...Spring.
Claims (1)
する洗浄布をサポートバー上のパツドホルダー
に装着したプレツシヤパツドにより前記シリン
ダ外周面に押し付け当該シリンダ外周面を洗浄
するシリンダ洗浄装置において、 シリンダ洗浄時の前記シリンダ外周面に対す
る前記プレツシヤパツドの圧接誤差を吸収する
弾性体を前記プレツシヤパツドと前記パツドホ
ルダーとの間に介在させたことを特徴とするシ
リンダ洗浄装置。 ２ 請求項１に記載のシリンダ洗浄装置におい
て、 前記弾性体が、前記プレツシヤパツドと略同
じ長さで長手方向に介在するクツシヨンからな
ることを特徴とするシリンダ洗浄装置。 ３ 請求項１に記載のシリンダ洗浄装置におい
て、 前記弾性体が、前記プレツシヤパツドの長手
方向の複数個所に部分的に介在する複数のクツ
シヨンからなることを特徴とするシリンダ洗浄
装置。 ４ 請求項１に記載のシリンダ洗浄装置におい
て、 前記弾性体が、前記プレツシヤパツドの長手
方向の複数個所にそれぞれ介在する複数のスプ
リングからなることを特徴とするシリンダ洗浄
装置。[Claims for Utility Model Registration] 1. Cylinder cleaning in which a cleaning cloth that moves relative to the outer circumferential surface of a cylinder of a printing press is pressed against the outer circumferential surface of the cylinder by a pressure pad attached to a pad holder on a support bar to clean the outer circumferential surface of the cylinder. A cylinder cleaning device characterized in that an elastic body is interposed between the pressure pad and the pad holder to absorb errors in pressure contact of the pressure pad against the outer peripheral surface of the cylinder during cylinder cleaning. 2. The cylinder cleaning device according to claim 1, wherein the elastic body comprises a cushion that is interposed in the longitudinal direction and has approximately the same length as the pressure pad. 3. The cylinder cleaning device according to claim 1, wherein the elastic body comprises a plurality of cushions partially interposed at a plurality of locations in the longitudinal direction of the pressure pad. 4. The cylinder cleaning device according to claim 1, wherein the elastic body comprises a plurality of springs each interposed at a plurality of locations in the longitudinal direction of the pressure pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989133583U JPH0443328Y2 (en) | 1989-11-17 | 1989-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989133583U JPH0443328Y2 (en) | 1989-11-17 | 1989-11-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0372439U JPH0372439U (en) | 1991-07-22 |
| JPH0443328Y2 true JPH0443328Y2 (en) | 1992-10-13 |
Family
ID=31680983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989133583U Expired JPH0443328Y2 (en) | 1989-11-17 | 1989-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0443328Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5156305A (en) * | 1974-09-11 | 1976-05-18 | Moestue Hans | INSATSUKINOHIKUDOSHIRINDAOSENJOSURUTAMENOSOCHI |
| JPS56148164A (en) * | 1980-04-18 | 1981-11-17 | Toshiba Corp | Dc motor |
| JPS6274656A (en) * | 1985-09-30 | 1987-04-06 | Shimizu Seisaku Kk | Drum cleaning device for printing machine |
-
1989
- 1989-11-17 JP JP1989133583U patent/JPH0443328Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5156305A (en) * | 1974-09-11 | 1976-05-18 | Moestue Hans | INSATSUKINOHIKUDOSHIRINDAOSENJOSURUTAMENOSOCHI |
| JPS56148164A (en) * | 1980-04-18 | 1981-11-17 | Toshiba Corp | Dc motor |
| JPS6274656A (en) * | 1985-09-30 | 1987-04-06 | Shimizu Seisaku Kk | Drum cleaning device for printing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0372439U (en) | 1991-07-22 |
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