TW538000B - Device for detecting drips on a running thread or bundle of fibers - Google Patents

Device for detecting drips on a running thread or bundle of fibers Download PDF

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Publication number
TW538000B
TW538000B TW090104178A TW90104178A TW538000B TW 538000 B TW538000 B TW 538000B TW 090104178 A TW090104178 A TW 090104178A TW 90104178 A TW90104178 A TW 90104178A TW 538000 B TW538000 B TW 538000B
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Taiwan
Prior art keywords
guide element
yarn
patent application
item
scope
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TW090104178A
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English (en)
Inventor
Andreas Weichel
Stefan Seibel
Original Assignee
Zimmer Ag
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Publication of TW538000B publication Critical patent/TW538000B/zh

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/12Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • G01B7/125Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters of objects while moving
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/06Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to presence of irregularities in running material, e.g. for severing the material at irregularities ; Control of the correct working of the yarn cleaner
    • B65H63/061Mechanical slub catcher and detector
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/06Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to presence of irregularities in running material, e.g. for severing the material at irregularities ; Control of the correct working of the yarn cleaner
    • B65H63/062Electronic slub detector
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/08Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
    • G01B5/10Measuring arrangements characterised by the use of mechanical techniques for measuring diameters of objects while moving
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/31Textiles threads or artificial strands of filaments

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Textile Engineering (AREA)
  • Quality & Reliability (AREA)
  • Mechanical Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Filamentary Materials, Packages, And Safety Devices Therefor (AREA)

Description

538000 A7 B7 五、發明説明(1 ) 發明之領域 本發明係關於一種用以偵測在運行中紗線或纖維束上之 紗結之裝置,包括一單向扣定且呈叉狀之導引元件 (unilaterally fastened,forked guide element),其能 移動偏離紗線或纖維束運行之方向,且能受一彈簧施力而 回復至其起始位置。該導引元件呈一間隙狀,可經由搭配 一運動偵測裝置以因應紗線或纖維束穿過該間隙,而調整 該間隙之寬度。 發明之背景 應用在紗線或纖維束通過二片板之間隙(而其中一片板被 樞轉安裝),以便偵測在紗線或纖維束上之紗結之裝置已為 習用,其中該間隙係由二片板之平行邊緣所界定;當紗線 或纖維束上有紗結時,將促使板朝下轉動,而此一轉動之 動作即可被偵測裝置所測得。然而此一習知系統甚不靈 敏,且更導致紗結被卡在板邊緣上,經常使得紗線斷掉。 潤滑油之沈積亦導致習知系統在操作上更不靈敏,是故清 洗工作必須經常實施。很遺憾地,纺紗作業即必須因此被 中斷。加拿大專利第C A 9 1 1 7 1 7 A號即揭示一類似之設 施’其中紗線或纖維束運行穿過由一單向夾定葉片彈菁 (leaf spring)所形成之叉狀導引元件之間隙,當通過間隙 之紗線或纖維束上有一紗結時,導引元件即稍微移動偏離 紗線或纖維束方向。可在葉片彈簧上加裝一應變計(shah gauge),其能藉由例如一頻率偵測裝置 detector)而估算測定偏移度(degree 〇f defiecti〇n)。 本紙張尺度適用117國國★標準(CNS) /\4規丨&(21() x ) '------- 裝 町 f 538000 A 7 發明説明(2 摘述 μ本發明之目的在於彌補上述f用裝置之缺失,俾以較為 严1便而可罪《万式偵測在運行中紗線或纖維束上之紗結, 使仔帶有紗結之紗線或纖維束可毫無問題地繼績運行,此 尤其對紡紗廠特別有利。 、根據本發明,上述之發明目的可藉由將該導引元件扣定 於旋轉軸上,並對該間隙加以設計而達成,該導引元件 入面對著旋轉軸之區段平行地運行,而偏離與旋轉軸面對 遠離之區段。紗線及纖維束運行穿過導引元件之間隙,而 當運行通過的紗線或纖維束上有紗結時,導引元件即被移 動偏離其在紗線或纖維束運行方向上之起始位置,此一動 作即可觸發-訊號,而由該訊號所產生的動作可包括機械 式光學式、聲學式(acoustic)、電氣式或電磁式 (electromagnetic)等之性質。 根據申叫專利範圍第1項所述實施例之進一步有利實施態 樣係敘述於申請專利範圍第2項至第ό項中。 、=引裝置係與一螺旋彈簧互動,因此被紗線或纖維束上 又紗結所移動而離開其起始位置之導引裝置可被回復至其 起始位置上。 圖式之簡單說明 、經由圖式範例所示之本發明裝置可藉下列圖式予以解 說’圖式中: 圖1係一概略示意表達,顯示本案發明沿著圖2線之 水平剖视圖,以及 、成、度適用中國國家標準KNS)八4规格(21〇κ297公釐)
538000 五、發明説明(: 圖2顯不本案發明沿 1 垂直壁 2 紗線 4 叉狀導引元件 4b 針 6 外蓋 7 桿臂 8a 固定螺絲 10 偵測器 著圖1 11 -11線之垂直剖視圖 說明 I a 開孔 3 箭頭 4 a 針 5 旋轉軸 6 a 開孔 8 螺旋彈簧 9 止動件 II 開孔 在一例如屬於纺織機之垂直壁(υ之設置有偵測紗線(2) 上之紗結之裝置。圖丨及圖2均假定該紗線(2)係依箭頭㈠) 方向,垂直自上向下移動,例如透過一種抽取機構。 a) 茲紗線(2)通過一又狀導引元件(4),其間隙由兩細針㈠ 及(4 b)所形成。該等針可為陶瓷塗覆針,係在面對旋轉軸 (5)區段形成平行之間隙,而在離開旋轉軸(5)之區段形成 一叉開之間隙。針(4 a)及(4b)間之距離可調整,然未於圖 中表示。 該導引元件(4)係附著在以樞轉方式裝設在外蓋(6)之水 平旋轉軸(5)。該導引元件(4)透過外蓋(6)上一開孔(6a)延 伸到外側。另有一桿臂(7 )連接在該旋轉軸(5 ),可產生一 訊號臂之功能,其能夠受一螺旋彈簧(8 )回復於起始位置到 一固定止動件(9),參考圖2。該訊號桿(7)通過該垂直壁(1) 開孔(1 a)延伸。 6- 本紙張尺度適用t國國家標準(CNS) /V!规格Gl() x⑼7公资) 538000 A7 R7 五、發明説明(4
當運行紗線(2 )上有一紗結時,該紗結短暫的加諸於運行 於紗線(2)方向上之該導引元件(4)一外力,此外力旋動^ 導引元件(4)向下。如圖2虛線所示。該紗結所造成衝擊= 當小,且紗結本身可下滑至針(4a,4b)上。由於在遠離旋轉 軸(5)區段之針(4a)及(4 b)在延伸距離叉開之緣故,該導2 引元件(4)在短暫旋轉動作後再次釋出該紗線,使得紗線能 夠不受干擾運行。同時在導引元件被螺旋彈簧(8)之彈力^ 動回復至其起始位置。當紗線(2)由紡紗機出來時,在到達 孩導引兀件(4)時早經冷卻,不再或甚難為塑性。 此種構造的製作,係使黏著及故障不會發生,尤其是因 潤滑劑沉積造成者可予避免。此點可由封閉軸承及大幅地 封閉外蓋而達成。 田導引元件(4)偏離紗線(2)運行方向動作時,該訊號桿 (7)被向上旋動,如圖2虛線所示。該訊號桿(7)移動離開一 被固定安裝之偵測器(1〇)之動作範圍。此訊號桿(7)之動作 係藉由W述方式之偵測器所指示,以引起例如操作人員之 疋思。该操作人員即可採取必要措施,立即進行對紡紗單 清潔工作。為了改變螺旋彈簧(8)之回復力,該訊號桿 (7)有多個開孔(1丨),以供螺旋彈簧(8)能夠選擇性使用掛 上此外’孩螺旋彈簧(8)可連接到一長度調整系統,例如 固疋螺絲(8 a) ’參考圖2,如此可以無限度變化調整該彈 簽力量。 χ 297公货)

Claims (1)

  1. 538000 A8 B8 C8 __D8 六、申請專利範圍 1. 一種偵測在運行中紗線(2)或纖維束上之紗結之裝置,包 括一單向扣定且呈叉狀之導引元件(4),其能移動偏離紗 線或纖維束運行之起始位置,且能受一彈簧力而回復至 其起始位置,該導引元件(4)之間隙可調整寬度以通過紗 線或纖維束,且該導引元件(4)係連接至一運動偵測器 (1 〇),其特徵在於該導引元件(4)係扣定於一旋轉軸 (5)’且該間隙在面對該旋轉軸之區段係平行延伸,而在 面對遠離該旋轉軸之區段上係呈叉開設計者。 2·根據申請專利範固第1項之裝置,其特徵在於一桿臂(7) 可作為訊號臂並連接至一螺旋彈簧(8)上,且附著於旋轉 軸(5 )離開扣定導引元件(4)之一侧上。 3 ·根據申請專利範圍第1或2項之裝置,其特徵在於螺旋彈 簧(8)之彈性回復力係可調整者。 4.根據申請專利範圍第1或2項之裝置,其特徵在於該導引 元件(4)在其起始位置係朝水平閉合旋轉軸(5 )而偏斜配 置。 5 .根據申請專利範圍第1或2項之裝置,其特徵在於該導引 元件(4)包括限定該間隙之二針(4 a、4b)。 6 .根據申請專利範圍第1或2項之裝置,其特徵在於促使導 引元件(4)移動之各元件係被封閉者。 -8- 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐)
    裝 #
TW090104178A 2000-02-23 2001-04-16 Device for detecting drips on a running thread or bundle of fibers TW538000B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10008353A DE10008353A1 (de) 2000-02-23 2000-02-23 Verfahren und Vorrichtung zum Feststellen von Verdickungen in einem laufenden Faden

Publications (1)

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TW538000B true TW538000B (en) 2003-06-21

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US (1) US6877305B2 (zh)
EP (1) EP1261838B1 (zh)
CN (1) CN1193208C (zh)
AT (1) ATE285063T1 (zh)
AU (1) AU5033301A (zh)
DE (2) DE10008353A1 (zh)
MY (1) MY124821A (zh)
TW (1) TW538000B (zh)
WO (1) WO2001063203A1 (zh)

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DE202004003308U1 (de) * 2004-03-01 2005-07-14 Wangner Gmbh & Co. Kg Vorrichtung zur Minimierung von Maschinenstillstandszeiten infolge von Spulenwechsels an Webmaschinen
EP1942068A1 (en) * 2007-01-04 2008-07-09 Iro Ab Yarn detector
EP2233421B1 (en) 2009-03-24 2011-09-28 Iro Ab Method for detecting a knot and knot detector
CN103105122B (zh) * 2012-12-10 2017-09-05 金捷 一种编织点堆线检测机
CN103643361A (zh) * 2013-12-26 2014-03-19 张家港市攀峰科技有限公司 一种股线张力分辨装置
CN104444498B (zh) * 2014-11-19 2018-07-10 陈明谈 一种胶条卷绕机
CN104550322B (zh) * 2015-02-10 2016-06-22 镇江耐丝新型材料有限公司 一种钢丝拉拔中直径变化在线监测方法
CN105966994A (zh) * 2016-07-14 2016-09-28 苏州浦灵达自动化科技有限公司 一种线材打结自动检测收线结构
US10234258B2 (en) * 2017-02-16 2019-03-19 Aladdin Manufacturing Corporation Device and method for detecting yarn characteristics
WO2019007773A1 (en) * 2017-07-07 2019-01-10 Philip Morris Products S.A. DETECTION SYSTEM FOR DETECTING WIRE JUNCTION

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Publication number Publication date
CN1406332A (zh) 2003-03-26
US6877305B2 (en) 2005-04-12
DE10008353A1 (de) 2001-09-06
MY124821A (en) 2006-07-31
DE50104837D1 (de) 2005-01-20
ATE285063T1 (de) 2005-01-15
AU5033301A (en) 2001-09-03
US20030121246A1 (en) 2003-07-03
EP1261838A1 (de) 2002-12-04
EP1261838B1 (de) 2004-12-15
WO2001063203A1 (de) 2001-08-30
CN1193208C (zh) 2005-03-16

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