JPH02277843A - Yarn breakage detector in sizing process - Google Patents
Yarn breakage detector in sizing processInfo
- Publication number
- JPH02277843A JPH02277843A JP9536789A JP9536789A JPH02277843A JP H02277843 A JPH02277843 A JP H02277843A JP 9536789 A JP9536789 A JP 9536789A JP 9536789 A JP9536789 A JP 9536789A JP H02277843 A JPH02277843 A JP H02277843A
- Authority
- JP
- Japan
- Prior art keywords
- yarn
- thread
- detection means
- group
- breakage detection
- 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.)
- Granted
Links
- 238000004513 sizing Methods 0.000 title claims description 4
- 238000000034 method Methods 0.000 title description 4
- 238000001514 detection method Methods 0.000 claims abstract description 47
- 230000007423 decrease Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Warping, Beaming, Or Leasing (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、サイジング工程における給糸ビームから供給
される糸群の糸切れ検知装置に間するも（従来の技術）
従来、給糸ビームから供給される糸群を一定の高さに保
持されたロール（以下、これを変更ロールという、）上
を通すことにより、給糸ビームの糸巻量が減少しても、
給糸ビームから取り出される平面状に配列した糸群の位
置が変動しないよう固定せしめ、固定された糸切れ検知
手段により糸切れを検知していた。Detailed Description of the Invention (Industrial Field of Application) The present invention relates to a yarn breakage detection device for a group of yarns supplied from a yarn feeding beam in a sizing process. By passing the yarn group held at a constant height over a roll (hereinafter referred to as a changing roll), even if the amount of yarn wound on the yarn feeding beam decreases,
The position of the group of yarns arranged in a plane taken out from the yarn supply beam is fixed so as not to change, and yarn breakage is detected by a fixed yarn breakage detection means.
（発明が解決しようとする課題）
然ながら、かかる手法では、変更ロール上で糸群の屈曲
やロール化などが生じて、変更ロールと糸群との間で摩
擦を起こすこととなり、そのために繊維の損傷、毛羽発
生が生じるという問題があった。(Problem to be Solved by the Invention) However, in such a method, bending or rolling of the yarn group occurs on the changing roll, causing friction between the changing roll and the yarn group, resulting in damage to the fibers. However, there was a problem in that fluffing occurred.
本発明による糸切れ検知装置は、従来技術における不都
合を解決するために案出された装置であって、その目的
とするところは、糸群に悪影響を与える変更ロールを用
いることなく、糸切れ検知を容易に行うことができる装
置を提供するものである。The thread breakage detection device according to the present invention was devised to solve the inconveniences in the prior art, and its purpose is to detect thread breakage without using changing rolls that adversely affect the thread group. The purpose of the present invention is to provide a device that can easily perform the process.
（課題を解決するための手段）
本発明者らは、糸群の位置の変動に伴う糸切れ検知上の
不都合を、変更ロールを使用することなく解決すべく、
種々検討を加えた結果、糸群の移動と連動して糸切れ検
知機構自体を移動させる点に着目し、本発明を完成する
に至った。(Means for Solving the Problems) In order to solve the inconvenience in detecting yarn breakage due to changes in the position of the yarn group without using changing rolls, the present inventors have
As a result of various studies, the present invention was completed by focusing on the point that the yarn breakage detection mechanism itself is moved in conjunction with the movement of the yarn group.
すなわち、本発明者は；
給糸ビームから平面状に配列した状態で糸を取り出し、
サイジングする際の、平面状に配列した糸群の糸切れ検
知装置において、糸の位置検知手段とその下方に配置さ
れた、糸が切れて下方に垂れたことを検知する糸切れ検
知手段から構成されており、しかも、給糸ビームの糸巻
・量の減少などに伴う糸群の位置が移動すると、糸群の
移動に追従して糸の位置検知手段と糸切れ検知手段とを
連動して移動させることのできる昇降機構を備えること
を特徴とする、糸切れ検知装置である。That is, the present inventor: Takes out the yarns in a planar arrangement from the yarn feeding beam,
A thread breakage detection device for a group of threads arranged in a plane during sizing is composed of a thread position detection means and a thread breakage detection means arranged below the thread position detection means for detecting when the thread breaks and hangs downward. Furthermore, when the position of the yarn group moves due to a decrease in the amount of yarn wound or the amount of yarn on the yarn feeding beam, the yarn position detection means and the yarn breakage detection means can be moved in conjunction with each other to follow the movement of the yarn group. This is a thread breakage detection device characterized by being equipped with a lifting mechanism that can move up and down.
本発明に用いる糸の位置検知手段としては、光電センサ
ー、超音波センサー等を挙げることができるが、光電セ
ンサーが好ましい、さらに、糸に光をあてその反射光の
有無により糸の位置を検知できる、拡散反射型光電セン
サーも好ましく使用できる。また、糸の位置検知手段は
、糸と２１１Ｉ１１〜５０ｍｍ程度離して配置するのが
好ましい。Examples of the thread position detection means used in the present invention include photoelectric sensors and ultrasonic sensors, but photoelectric sensors are preferable.Furthermore, the thread position can be detected by shining light on the thread and detecting the presence or absence of reflected light. , a diffuse reflection type photoelectric sensor can also be preferably used. Further, it is preferable that the yarn position detection means be arranged at a distance of about 211I11 to 50 mm from the yarn.
糸切れ検知手段としては、半導体レーザーセンサー、光
電センサー等を挙げることができるが、半導体レーザー
センサーが好ましい、また、糸切れ検知手段は、糸群よ
り２Ｗ〜１００１１１ｆｆｉの範囲で下方へ配置するの
が好ましい。As the thread breakage detection means, a semiconductor laser sensor, a photoelectric sensor, etc. can be mentioned, but a semiconductor laser sensor is preferable, and it is preferable that the thread breakage detection means is arranged below the thread group within a range of 2W to 100111ffi. .
糸群の移動に追従して、糸の位置検知手段と糸切れ検知
手段を連動して移動させるために設ける昇降機構として
は、リニアトモ−ターが好ましいが、これに制限されず
、電気信号により物体を昇降できる機構であれば任意の
ものが使用できる。The elevating mechanism provided to follow the movement of the thread group and move the thread position detection means and the thread breakage detection means in conjunction with each other is preferably a linear motor, but is not limited to this. Any mechanism that can be raised and lowered can be used.
なお、昇降機構を設ける場所は、糸切れ検知装置の操作
ならびに糸群の取出し、移動に支障がない範囲の任意の
位置に設置してもよいが、検知装置の下方の枠体などに
取付け、検知装置に電気的に接続することが好ましい。The lifting mechanism may be installed at any position that does not interfere with the operation of the thread breakage detection device, the removal of yarn groups, and movement, but it may be installed on the frame below the detection device, etc. Preferably, it is electrically connected to the device.
本発明の糸切れ検知装置において、糸群の種類は、特に
限定されないが、好ましくはガラス繊維が適しており、
その太さは３，０００〜２００゜０００ｙａｒｄ／ｌｂ
の範囲が望ましい。In the yarn breakage detection device of the present invention, the type of yarn group is not particularly limited, but glass fiber is preferably suitable.
Its thickness is 3,000~200゜000 yards/lb
range is desirable.
（作用）
本発明においては、糸の位置検知手段を用いて、給糸ビ
ームの糸巻量の減少などに伴う糸群位置の移動を検知し
、糸切れ検知手段をこの糸群位置の移動に追従して移動
させたので、糸群に悪影響を与える変更ロールを用いず
に、糸切れ検知を容易に行うことができる。(Function) In the present invention, the yarn position detection means is used to detect the movement of the yarn group position due to a decrease in the amount of yarn wound by the yarn supply beam, and the yarn breakage detection means is used to follow the movement of the yarn group position. Since the yarn is moved, yarn breakage can be easily detected without using a change roll that adversely affects the yarn group.
（実施例）
以下、本発明を図面によって具体的に説明するが、これ
らは本発明の範囲を制限するものでない。(Example) Hereinafter, the present invention will be specifically explained with reference to the drawings, but these are not intended to limit the scope of the present invention.
第１図は、本発明の糸切れ検知装置を示す正面図である
。FIG. 1 is a front view showing a thread breakage detection device of the present invention.
上は、糸切れ検知装置であって、糸の位置検知手段２、
糸切れ検知手段３と昇降機構４により構成される。The upper part is a thread breakage detection device, which includes thread position detection means 2,
It is composed of a thread breakage detection means 3 and a lifting mechanism 4.
糸切れ検知装置１は、給糸ビームの糸巻量の減少などに
伴い糸群５の位置が移動すると、糸の位置検知手段２に
よって糸群５が移動したことを検知し、糸の位置検知手
段２と糸切れ検知手段３とが連動して、昇降機構４によ
り糸群５の移動に追従して移動する。When the position of the yarn group 5 moves due to a decrease in the amount of yarn wound on the yarn supply beam, etc., the yarn breakage detection device 1 detects the movement of the yarn group 5 by the yarn position detection means 2, and In conjunction with the thread breakage detection means 3, the elevating mechanism 4 moves to follow the movement of the thread group 5.
糸切れ検知手段３は、受光部 ３ａ、投光部３ｂにより
構成されており、３ａと３ｂを結んだ直線が、糸群５と
平行にかつ糸群５より下方になるよう配置する。The thread breakage detection means 3 is composed of a light receiving section 3a and a light projecting section 3b, and is arranged so that a straight line connecting 3a and 3b is parallel to and below the thread group 5.
従って、給糸ビームの糸巻量の減少などに伴い糸群５の
位置が移動しても、糸群５とその下に位置する糸切れ検
知手段３との距離は常に一定に保たれ、糸切れ検知装置
が定常的にかつ確実に作動する。Therefore, even if the position of the yarn group 5 moves due to a decrease in the amount of yarn wound on the yarn feeding beam, the distance between the yarn group 5 and the yarn breakage detection means 3 located below is always kept constant, and the yarn breakage detection device operates steadily and reliably.
（発明の効果）
本発明の糸切れ検知装置においては、従来技術の変更ロ
ールを用いた糸切れ検知装置ではロールと糸群の摩擦に
よって繊維の損傷、毛羽発生が生じていたのに比較して
、そのようなトラブルを起こさないで、糸切れ検知を的
確に行うことが可能となる。(Effects of the Invention) In the yarn breakage detection device of the present invention, compared to the conventional yarn breakage detection device using a modified roll, fiber damage and fluffing occurred due to friction between the roll and the yarn group. It becomes possible to accurately detect thread breakage without causing such troubles.
第１図は、糸切れ検知装置を示す正面図である。 上：糸切れ検知装置 ２；糸の位置検知手段 ３：糸切れ検知手段 ３ａ：受光部 ３ｂ二二元光 ４：昇降機構 ５：糸群 FIG. 1 is a front view showing the thread breakage detection device. Top: Thread breakage detection device 2; Yarn position detection means 3: Thread breakage detection means 3a: Light receiving part 3b two-dimensional light 4: Lifting mechanism 5: Thread group
Claims (1)
サイジングする際の、平面状に配列した糸群の糸切れ検
知装置において、糸の位置検知手段とその下方に配置さ
れた、糸が切れて下方に垂れたことを検知する糸切れ検
知手段からなり、しかも給糸ビームの糸巻量の減少など
に伴い糸群の位置が移動すると、糸群の移動に追従して
糸の位置検知手段と糸切れ検知手段とを連動して移動さ
せることのできる昇降機構を備えることを特徴とする、
糸切れ検知装置。Take out the yarn from the yarn feeding beam in a flat arrangement,
A thread breakage detection device for a group of threads arranged in a plane during sizing comprises a thread position detection means and a thread breakage detection means disposed below the thread position detection means for detecting when the thread breaks and hangs downward, Furthermore, when the position of the yarn group moves due to a decrease in the amount of yarn wound on the yarn feeding beam, etc., it is equipped with a lifting mechanism that can move the yarn position detection means and the yarn breakage detection means in conjunction with the movement of the yarn group. characterized by
Thread breakage detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9536789A JP2748146B2 (en) | 1989-04-17 | 1989-04-17 | Thread breakage detection device in sizing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9536789A JP2748146B2 (en) | 1989-04-17 | 1989-04-17 | Thread breakage detection device in sizing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02277843A true JPH02277843A (en) | 1990-11-14 |
| JP2748146B2 JP2748146B2 (en) | 1998-05-06 |
Family
ID=14135656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9536789A Expired - Lifetime JP2748146B2 (en) | 1989-04-17 | 1989-04-17 | Thread breakage detection device in sizing process |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2748146B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106702562A (en) * | 2015-07-30 | 2017-05-24 | 常州驰网智能检测技术有限公司 | Yarn testing device |
-
1989
- 1989-04-17 JP JP9536789A patent/JP2748146B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106702562A (en) * | 2015-07-30 | 2017-05-24 | 常州驰网智能检测技术有限公司 | Yarn testing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2748146B2 (en) | 1998-05-06 |
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