JPH0712917Y2 - Steel strip cleanliness detector - Google Patents
Steel strip cleanliness detectorInfo
- Publication number
- JPH0712917Y2 JPH0712917Y2 JP169888U JP169888U JPH0712917Y2 JP H0712917 Y2 JPH0712917 Y2 JP H0712917Y2 JP 169888 U JP169888 U JP 169888U JP 169888 U JP169888 U JP 169888U JP H0712917 Y2 JPH0712917 Y2 JP H0712917Y2
- Authority
- JP
- Japan
- Prior art keywords
- steel strip
- strip
- cleanliness
- dirt
- white cloth
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 53
- 239000010959 steel Substances 0.000 title claims description 53
- 230000003749 cleanliness Effects 0.000 title claims description 21
- 239000004744 fabric Substances 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 238000002788 crimping Methods 0.000 description 6
- 238000011282 treatment Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
【考案の詳細な説明】 〈産業上の利用分野〉 本考案は、鋼帯の表面を酸洗や水洗などによってクリー
ニング処理した後の鋼帯表面の清浄度を検出する装置に
関するものである。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to an apparatus for detecting the cleanliness of the surface of a steel strip after cleaning the surface of the steel strip by pickling or rinsing.
〈従来の技術〉 冷延鋼帯に種々の表面処理を施して高付加価値の高い製
品を製造する設備では、クリーニングラインで酸洗とか
水洗等により鋼帯表面に付着している油脂やスケール、
ゴミ、錆などを除去し、鋼帯表面を清浄にしてから表面
処理を施している。<Prior art> In a facility that produces various high-value-added products by subjecting cold-rolled steel strips to various surface treatments, oils and scales attached to the steel strip surface by pickling or rinsing in a cleaning line,
After removing dust and rust and cleaning the surface of the steel strip, it is surface treated.
この際、鋼帯表面がクリーニングラインによって清浄に
なっているかどうかを確認する必要があり、従来は、オ
ペレーターが目視又は吸取紙等で鋼帯表面をこすり汚れ
状況を確認していた。At this time, it is necessary to confirm whether or not the surface of the steel strip has been cleaned by a cleaning line. Conventionally, an operator rubs the surface of the steel strip by visual inspection or blotting paper to check the dirt condition.
〈考案が解決しようとする課題〉 従来の鋼帯の表面処理は、施すべき表面処理の種類毎に
処理ラインが独立して設けられていて、鋼帯コイル１個
単位で処理がなされていたが、近年、これらの種々のラ
インを処理順に結合し、鋼帯コイルを次々と溶接接合し
て連続的に処理する製造プロセスが採用されている。<Problems to be Solved by the Invention> In the conventional surface treatment of steel strip, a treatment line is provided independently for each type of surface treatment to be performed, and the treatment is performed in units of one steel strip coil. In recent years, a manufacturing process has been adopted in which these various lines are joined in the order of treatment, and steel strip coils are welded one after another and continuously treated.
そのためクリーニングラインの出側でオペレーターが目
視確認したり、木片に吸取紙等の白い紙を付けて、これ
で鋼帯表面をこすり、汚れを付着させて鋼帯の清浄度を
検出する方法では、人手がかかり、正確な検出ができな
く、鋼帯に吸取紙を押付けるときにラインを停止させな
いと作業が安全でないなどの問題があり、装置化が望ま
れていた。Therefore, the operator can visually check on the outlet side of the cleaning line, or attach white paper such as blotter paper to the piece of wood, rub the surface of the steel strip with this, and attach dirt to detect the cleanliness of the steel strip. There is a problem that labor is involved, accurate detection cannot be performed, and work is not safe unless the line is stopped when the blotting paper is pressed against the steel strip, so there has been a demand for a device.
なお、鋼帯の表面を直接オンラインで検出して鋼帯の汚
れを検出する装置の開発が、光学式やその他の原理を用
いて試みられているが、確実な方法が今のところない。
また工業用カメラで鋼帯表面を目視検出する方法もある
が、解像度の点で実用的でない。Although development of a device for directly detecting the surface of a steel strip online to detect contamination of the steel strip has been attempted by using an optical system or another principle, there is no reliable method so far.
There is also a method of visually detecting the surface of the steel strip with an industrial camera, but it is not practical in terms of resolution.
本考案は、上記の問題点を解消した鋼帯表面の清浄度を
検出する装置を提供することを目的とする。It is an object of the present invention to provide a device for detecting the cleanliness of the surface of a steel strip which solves the above problems.
〈課題を解決するための手段〉 本考案は、リールに巻付けた帯状の白い布を送出して別
のリールに巻取る機構と、送出された帯状の白い布を走
行中の鋼帯に押付け鋼帯の汚れを採取する機構とを有す
る鋼帯の汚れ採取装置と、前記鋼帯の汚れ採取装置を走
行中の鋼帯を横断する方向に移動可能に搭載した台車
と、鋼帯の汚れを採取した帯状の白い布の清浄度を検出
する清浄度計とからなるものである。<Means for Solving the Problems> The present invention provides a mechanism for feeding a strip-shaped white cloth wound on a reel and winding it on another reel, and a mechanism for pressing the fed strip-shaped white cloth on a running steel strip. A dirt collecting device for a steel strip having a mechanism for collecting dirt on a steel strip, a carriage mounted with the dirt collecting device for the steel strip so as to be movable in a direction crossing a running steel strip, It consists of a cleanliness meter that detects the cleanliness of the collected strip-shaped white cloth.
〈作用〉 本考案によれば、白い布を走行中の鋼帯表面に圧着し
て、汚れを付着させてサンプルとなし、このサンプルの
白い布の汚れの程度を光学的に検出することによって、
鋼帯表面の清浄度を検出することができる。<Operation> According to the present invention, a white cloth is pressed against the surface of a running steel strip to form a sample by adhering dirt, and the degree of dirt of the white cloth of this sample is optically detected.
The cleanliness of the steel strip surface can be detected.
〈実施例〉 以下、本考案の１実施例を図面に基づいて説明する。<Embodiment> An embodiment of the present invention will be described below with reference to the drawings.
第１図、第２図においてＳは処理ラインを矢印方向に流
れている鋼帯、１は架構、２は軌条３のベース、４は台
車、５は台車４を軌条３に接して走行させるためのスラ
イドベース、６は台車４を鋼帯Ｓの流れ方向に直角に移
動するための駆動軸７に噛み合うナット、８は駆動軸７
を受ける軸受、９はカップリング、10は駆動モータ、11
は駆動モータ10のブレーキである。In FIGS. 1 and 2, S is a steel strip flowing in the treatment line in the direction of the arrow, 1 is a frame, 2 is a base of a rail 3, 4 is a carriage, and 5 is for traveling a carriage 4 in contact with the rail 3. Slide base 6, a nut meshing with a drive shaft 7 for moving the carriage 4 at right angles to the flow direction of the steel strip S, and 8 a drive shaft 7
Bearing, 9 coupling, 10 drive motor, 11
Is a brake of the drive motor 10.
12は鋼帯の汚れを付着させるための帯状の白い布、13は
台車４上に設けられた帯状の白い布12の供給リール、14
は帯状の白い布12を回収するための回収リール、15はア
イドルロールである。16は帯状の白い布12を鋼帯に圧着
するための圧着ロール、17は圧着ロール16を支持するア
ームであり、ピン18、支持台19により回動自在に支持さ
れている。20は、圧着ロール16を介して帯状の白い布12
を鋼帯に圧着、離脱するための伸縮装置であって、台車
４とアーム17間に設けられている。21はカバーである。12 is a strip-shaped white cloth for adhering dirt to the steel strip, 13 is a supply reel for the strip-shaped white cloth 12 provided on the carriage 4, 14
Is a collection reel for collecting the strip-shaped white cloth 12, and 15 is an idle roll. Reference numeral 16 is a crimping roll for crimping the strip-shaped white cloth 12 onto a steel strip, and 17 is an arm for supporting the crimping roll 16, which is rotatably supported by a pin 18 and a support base 19. 20 is a strip of white cloth 12 through the crimp roll 16
Is an expansion and contraction device for crimping the steel strip to and from the steel strip, and is provided between the carriage 4 and the arm 17. 21 is a cover.
以上の鋼帯の汚れ採取装置は、鋼帯Ｓの上、下両表面の
清浄度を検出するために鋼帯Ｓの上、下両側に２基設け
られている。図面において、ダッシュを付した番号は鋼
帯Ｓの上側の装置を示す。22は鋼帯Ｓの走行ラインの横
側に設置された支持台であり、23は支持台22に取付けら
れた清浄度計、24は駆動軸27を回転させて清浄度計23を
昇降するモータ、25はカップリング、26は軸受である。The above-mentioned steel strip dirt collecting devices are provided on the upper and lower sides of the steel strip S in order to detect the cleanliness of both the upper and lower surfaces of the steel strip S. In the drawings, the numbers with dashes indicate the devices above the steel strip S. 22 is a support stand installed on the side of the running line of the steel strip S, 23 is a cleanliness meter attached to the support stand 22, and 24 is a motor for rotating the drive shaft 27 to move the cleanliness meter 23 up and down. , 25 is a coupling, and 26 is a bearing.
第３図は、帯状の白い布12の供給リール13、13′、回収
リール14、14′の駆動・制御装置の説明図である。図に
おいて、28、28′は回収リール12、12′の駆動モータで
ある。29、29′は供給リール13、13′を制動するブレー
キである。30、30′は圧着ロール16、16′を制動するブ
レーキである。FIG. 3 is an explanatory diagram of a drive / control device for the supply reels 13 and 13 'and the recovery reels 14 and 14' of the strip-shaped white cloth 12. In the figure, 28 and 28 'are drive motors for the recovery reels 12 and 12'. 29, 29 'are brakes for braking the supply reels 13, 13'. Reference numerals 30 and 30 'are brakes for braking the pressure rolls 16 and 16'.
次に、本装置の動作順序を説明する。先ず台車４、４′
は、鋼帯Ｓのラインの横側に設けられた清浄度計23の前
面に待機している。作動開始信号を受けると台車４、
４′は、伸縮装置20、20′を縮めた状態で、駆動モータ
10、10′による駆動軸７、７′の回転により、ナット
６、６′を介してレール３、３′上を移動する。予め鋼
帯Ｓの測定位置を移動量設定器（図示せず）によって設
定しておいて、台車４、４′をこの位置まで移動させ
る。Next, the operation sequence of this device will be described. First, the dolly 4, 4 '
Stands by in front of the cleanliness meter 23 provided on the side of the line of the steel strip S. When the operation start signal is received, the dolly 4,
4'is a drive motor in a state where the telescopic devices 20 and 20 'are contracted.
The rotation of the drive shafts 7, 7'by the 10, 10 'moves on the rails 3, 3'via the nuts 6, 6'. The measurement position of the steel strip S is previously set by a movement amount setting device (not shown), and the carriages 4 and 4'are moved to this position.
所定の位置に台車４、４′が停止すると、伸縮装置20、
20′を伸し、鋼帯Ｓに圧着ロール16、16′で白い布12、
12′を押し付ける。この時モータ28、28′は停止、ブレ
ーキ29、29′及び30、30′は制動状態にする。タイマ等
で設定された時間、白い布12、12′を鋼帯Ｓに押し付け
た後、ブレーキ29、29′及び30、30′を解放し、モータ
28、28′を寸動駆動させそれから停止させ、ブレーキ2
9、29′及び30、30′を制動状態にする。この駆動を繰
り返して、白い布12、12′を少しづつ送り出し、鋼帯の
汚れを分散して白い布12、12′に付着させると同時に、
同じ場所で圧着することによる白い布12、12′の破損を
防止する。所定回数のサンプリングを行ってから、伸縮
装置20、20′を縮め、駆動モータ10、10′で台車４、
４′をライン外に引き出す。When the carriages 4 and 4'stop in place, the telescopic device 20,
20 'is stretched, and a white cloth 12 is applied to the steel strip S with pressure rolls 16 and 16'.
Press 12 '. At this time, the motors 28, 28 'are stopped and the brakes 29, 29' and 30, 30 'are put into a braking state. After pressing the white cloth 12, 12 'against the steel strip S for the time set by the timer etc., the brakes 29, 29' and 30, 30 'are released, and the motor
28, 28 'inching, then stop, brake 2
Braking 9, 29 'and 30, 30'. By repeating this drive, the white cloths 12 and 12 'are fed out little by little, and the dirt on the steel strip is dispersed and adhered to the white cloths 12 and 12' at the same time.
Prevents the white cloth 12, 12 'from being damaged by crimping at the same place. After sampling a predetermined number of times, the expansion / contraction devices 20, 20 'are contracted, and the carriages 4, 10
Pull 4'outside the line.
待機位置に台車４、４′が戻って来ると、伸縮装置20、
20′を伸し、清浄度計23で白い布12、12′の汚れを検出
する。清浄度計23は１台備えてあり、駆動モータ24によ
り鋼帯の下面及び上面側に昇降させて白い布12、12′の
汚れを検出する。When the carriages 4 and 4'return to the standby position, the telescopic device 20,
20 'is stretched, and the cleanliness meter 23 detects stains on the white cloths 12, 12'. One cleanliness meter 23 is provided, and the drive motor 24 moves it up and down to the lower and upper surfaces of the steel strip to detect dirt on the white cloths 12 and 12 '.
清浄度計23は例えばイメージセンサーのように、白い布
12、12′の表面に付着した汚れと地の白い布との信号差
で汚れの有無及び程度を判別するものでよく、或いは他
の原理による清浄度計を使用してもよい。The cleanliness meter 23 is a white cloth, such as an image sensor.
The presence or absence of dirt and the degree of dirt may be determined by the signal difference between the dirt adhered to the surface of 12 and 12 'and the white cloth on the background, or a cleanliness meter according to another principle may be used.
このようにして、清浄度の検出が終わると、白い布12、
12′を空送りして、次の測定を行う。装置を安価にする
には、白い布の幅を例えば鋼帯Ｓの幅1/3として、鋼帯
Ｓの３ヶ所を測定するようにすればよいが、鋼帯Ｓの全
幅を測定したい場合には、幅の広い白い布12、12′を使
用すれば可能であるが、鋼帯Ｓの変形等があっても均等
に押し付けられるような工夫が必要である。In this way, when the cleanliness detection is completed, the white cloth 12,
12 'is skipped and the next measurement is performed. In order to reduce the cost of the device, the width of the white cloth may be set to 1/3 of the width of the steel strip S, and three points of the steel strip S may be measured. Is possible by using wide white cloths 12 and 12 ', but it is necessary to devise such that even if the steel strip S is deformed, it can be pressed uniformly.
〈考案の効果〉 本考案によって、無人で自動的に鋼帯Ｓの表面の清浄度
を検出でき、連続化されたラインに容易に組み込むこと
ができ、更にクリーニング装置の異常を発見でき、早急
な処理をとることができ、品質の安定化の効果を有す
る。<Effect of the Invention> With the present invention, the cleanliness of the surface of the steel strip S can be automatically detected unattended, and can be easily incorporated into a continuous line. It can be processed and has the effect of stabilizing the quality.
第１図は本考案の１実施例の側面図、第２図は同じく平
面図であり、第３図は第１図の供給リールと回収リール
の駆動及び制動装置の詳細図である。 １…架構、２…ベース、３…軌条、４…台車、６…ナッ
ト、７…駆動軸、10…駆動モータ、12…白い布、13…供
給リール、14…回収リール、16…圧着ロール、17…アー
ム、20…伸縮装置、23…清浄度計、24…昇降モータ、Ｓ
…鋼帯。FIG. 1 is a side view of an embodiment of the present invention, FIG. 2 is a plan view of the same, and FIG. 3 is a detailed view of a drive and braking device for the supply reel and the recovery reel of FIG. 1 ... Frame, 2 ... Base, 3 ... Railway, 4 ... Bogie, 6 ... Nut, 7 ... Drive shaft, 10 ... Drive motor, 12 ... White cloth, 13 ... Supply reel, 14 ... Collection reel, 16 ... Crimping roll, 17 ... Arm, 20 ... Telescopic device, 23 ... Cleanliness meter, 24 ... Lifting motor, S
… Steel strip.
Claims (1)
別のリールに巻取る機構と、送出された帯状の白い布を
走行中の鋼帯に押付け鋼帯の汚れを採取する機構とを有
する鋼帯の汚れ採取装置と、前記鋼帯の汚れ採取装置を
走行中の鋼帯を横断する方向に移動可能に搭載した台車
と、鋼帯の汚れを採取した帯状の白い布の清浄度を検出
する清浄度計とからなる鋼帯の清浄度検出装置。1. A mechanism for feeding a strip-shaped white cloth wound on a reel and winding it on another reel, and a mechanism for pressing the fed strip-shaped white cloth onto a running steel strip to collect dirt on the steel strip. A steel strip dirt collecting device, a trolley on which the steel strip dirt collecting device is movably mounted in a direction crossing a running steel strip, and a belt-shaped white cloth cleaning device for collecting dirt on the steel strip A cleanliness detection device for steel strips consisting of a cleanliness meter that detects the cleanliness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP169888U JPH0712917Y2 (en) | 1988-01-12 | 1988-01-12 | Steel strip cleanliness detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP169888U JPH0712917Y2 (en) | 1988-01-12 | 1988-01-12 | Steel strip cleanliness detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01107961U JPH01107961U (en) | 1989-07-20 |
| JPH0712917Y2 true JPH0712917Y2 (en) | 1995-03-29 |
Family
ID=31201811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP169888U Expired - Lifetime JPH0712917Y2 (en) | 1988-01-12 | 1988-01-12 | Steel strip cleanliness detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0712917Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1018132A3 (en) * | 2008-05-14 | 2010-05-04 | Ct Rech Metallurgiques Asbl | METHOD FOR MEASURING THE CLEANLINESS OF STEEL BANDS. |
| CN116794061A (en) * | 2023-06-27 | 2023-09-22 | 张家港扬子江冷轧板有限公司 | Strip steel surface cleaning quality detection device |
-
1988
- 1988-01-12 JP JP169888U patent/JPH0712917Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01107961U (en) | 1989-07-20 |
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