WO2004038075A1 - Streckwerk für spinnaggregate mit einem halterungselement für putzwalzen und oberwalzen - Google Patents
Streckwerk für spinnaggregate mit einem halterungselement für putzwalzen und oberwalzen Download PDFInfo
- Publication number
- WO2004038075A1 WO2004038075A1 PCT/EP2003/011244 EP0311244W WO2004038075A1 WO 2004038075 A1 WO2004038075 A1 WO 2004038075A1 EP 0311244 W EP0311244 W EP 0311244W WO 2004038075 A1 WO2004038075 A1 WO 2004038075A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rollers
- roller support
- loading arm
- guide
- drafting system
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/56—Supports for drafting elements
- D01H5/565—Top roller arms
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/60—Arrangements maintaining drafting elements free of fibre accumulations
- D01H5/64—Rollers or aprons with cleaning surfaces
Definitions
- the invention relates to a drafting system for spinning units according to the preamble of claim 1.
- the fiber material to be spun is usually fed to the spinning units in the form of fiber slivers or rovings, which pass through a drafting system in front of the spinning unit.
- the rollers or cylinders of the drafting systems may undesirably wind waste fibers during the spinning operation. Dissolves this the drafting roller adhering fiber material and gets into the Luntenlaufbahn, which is also called track, this can lead to unwanted knots or thickening in the fuse and in consequence to unacceptable errors in the yarn. It is therefore customary to remove the waste fibers by means of cleaning rollers of the drafting rollers again.
- the cleaning rollers are rotated by the work rolls of the drafting by friction action in rotation and are covered with a plaster coating.
- DE 44 29 671 Cl shows a Oberwalzenaniarm with an alternative embodiment of a holder for the top rollers.
- the top rollers are mounted in so-called handlebars, which are held longitudinally displaceable and lockable in Oberwalzenaniarm.
- the application of the load on the top rollers is carried out by a hose-like pressure body, which is supplied from a compressed air source of compressed air. All handlebars can be acted upon by printing plates with a pressure load.
- the holder shown serves solely for the storage of the top rollers.
- the generic EP 0 344 944 AI describes a drafting system, in which the upper roller carrying and loading arm has a plurality of upper rollers with associated cleaning rollers. In operating position, the upper rollers are delivered to the lower rollers and loaded.
- the top roller carrying and loading arm holds cleaning rollers on each side, each of which overlaps only one track. Top rollers and cleaning rollers each have separate brackets.
- the upper rollers are mounted on support arms which are mounted in the interior of the U-shaped, downwardly open upper roller support and -belastungsarmes about horizontal pivot axes. Such a pivot bearing requires considerable space in the upper roller carrying and loading arm.
- the installation of pneumatic pressure bodies in the upper roller support and loading arm, with which the top rollers in a simple way and evenly and again can be relieved, is not or only partially possible.
- the axes of the cleaning rollers are inserted into a holder which is adjustably mounted on top of the upper roller carrying and loading arm in the longitudinal direction of the upper roller carrying and loading arm.
- the support member is a common support for top rollers and clearer rollers, which is stable and well suited for cost-effective mass production.
- the number of components to be manufactured and assembled for the holder is reduced.
- In the joint storage of each of which cooperating upper rollers and cleaning rollers of the drafting system in a mounting element in each case only one adjusting operation is required in the case of a field width change.
- the top roller associated with the put wandered with when the field widths must be changed by moving the Oberwal ze for a new spinning process.
- the manual effort in field width changes and the associated downtime can be reduced in this way.
- An end of the axis of Putzwal zen is formed in an advantageous embodiment to a comprehensive federal government holding device.
- the holding device engages behind the slotted guide of the support element.
- top roller and machine frame With an electrically conductive connection between top roller and machine frame according to claim 4, an electrostatic charge of the top roller is avoided. A Such electrostatic charging can lead to malfunctions and yarn defects.
- the support element according to the invention offers the possibility to choose a production of sheet steel.
- a support member made of sheet steel can be produced quickly and inexpensively by manufacturing steps such as cutting and bending and is well suited to the function-induced applied loads.
- the bracket made of sheet steel has a relatively low weight and takes up little space.
- the adjustment of the rollers serving displacement of the support member in the longitudinal direction of the top roller Trag- and -belastungsarms can be easily and continuously performed.
- the support member according to claim 7 makes it possible to execute a handlebar supporting the axis of the top rollers so that it has only a relatively small width and inexpensive consists of elastic plastic, without having to accept the aforementioned disadvantages.
- FIG. 1 is a simplified perspective view of a top roller support and -belastungsarms with an example serving as a support member and top and clearer rollers,
- Fig. 3 is a simplified perspective view of the
- the upper roller carrying and loading arm 1 illustrated in FIG. 1 is pivotably mounted about the axis 2 in an upper end position and a lower spinning operating position. Such storage for a Oberwalzenträgarm is shown for example in DE 44 29 671 Cl.
- the upper roller carrying and loading arm 1 is substantially U-shaped and open at the bottom.
- a top roller 3, 4 and a cooperating with this cleaning roller 5, 6 are arranged on each side of the upper roller carrying and loading arm 1, a top roller 3, 4 and a cooperating with this cleaning roller 5, 6 are arranged.
- the upper rollers 3, 4 are in spinning operating position of the upper roller support and loading arm 1 against associated, not shown for reasons of simplification lower rollers pressed, as shown for example in EP 0 344 944 AI.
- Both the upper rollers 3, 4, which are mounted on an axle 37, and the cleaning rollers 5, 6 are held by a common support member 7.
- the support member 7 is adjustable in the longitudinal direction of the upper roller support and loading arm 1, after a fixation, not shown here, which can act non-positively or positively, has been solved. For an adjustment of the position of the support member 7 is possible with a new field width adjustment. Further required for the stretching process top rollers with the associated cleaning rollers can be easily arranged on the upper roller support and loading arm by other support elements are placed and fixed to the top roller support and load arm 1.
- the main body 27 of the support member 7 is shown separately and compared to the figure 1 enlarged.
- the main body 27 of the support member 7 is symmetrical and made of steel.
- the mold is advantageously formed by cutting out of a steel sheet by means of punching or laser machining and subsequent bending or Kantvor réelle, which expire expediently in several steps.
- the two side parts 8, 9 form with the intermediate guide member 10, the U-shaped main body 27 of the support member 7, which includes the top roller support and -belastungsarm 1 in the illustration of Figure 1 from below the side.
- the support member 7 is pushed at the free end of the upper roller support and loading arm 1, wherein guide webs 11, 12 in the guide slots 13, 14, 15th engage and ensure a secure hold and stable guidance of the support element 7 on the upper roller support and loading arm 1.
- the side parts 8, 9 have slotted guides 16, 17 which each comprise parallel guide plates 18, 19, 20, 21 for cleaning rollers.
- the support member 7 takes in the illustration of Figure 2 a position in which the slide guides 16, 17 with their guide plates 18, 19, 20, 21 extend vertically. This position corresponds to an inclination of the upper roller carrying and - loading arm 1 of 45 °, which is indicated by the line 24. In this position, the axis 25 of the cleaning roller 6 with 'little play easily up and slide.
- the cleaning roller 5 is deducted deviating from the illustration of Figure 1 from the bearing pin to give an unobstructed view of the storage.
- a releasable fixation of the cleaning roller 5 on the bearing pin by means of a locking nipple 26.
- the nipple 26 cooperates with a arranged inside the cleaning roller 5 locking groove together, as shown for example in DE 195 21 265 AI.
- the axis 25 of the cleaning roller 5 is inserted into the guide 16 of the support member 7.
- Figure 3 shows the position occupied by the cleaning roller 6 when it rests on the top roller 3 by its own weight during the spinning operation. If the top roller carrying and loading arm 1 is pivoted to the upper end position and thereby the cleaning rollers 5, 6 lifted from the top rollers 3, 4, the cleaning rollers 5, 6 are no longer supported by the top rollers 3, 4, and the axes of Cleaning rollers 5, 6 slide in the slide guides 16, 17 down until they resting on the support plates 22, 23.
- the axis 25 is formed as a bearing pin.
- the bearing pin has at its inserted into the slide guide 16 of the support member 7 end of a collar 29, which takes hold behind the side part 8 and causes the cleaning roller 5 is supported in one-sided storage during the spinning operation of the support member 7.
- the main body 27 of the support member 7 has on both sides depending on a recess 28, 30, which is designed as a sliding guide and serves as a guide for the axis 37 of the top rollers 3, 4.
- the guide through the recesses 28, 30 is effective with the insertion of the axis 37 in the support member 7.
- FIG. 4 shows a section through the upper roller support and loading arm 1 in the direction of the free end of the upper roller support and loading arm 1.
- the sectional plane runs through the. Rotational axes of the top rollers 3, 4 and the clearer rollers 31, 32.
- FIG. 4 Compared with the embodiment shown in Figures 1 and 3 are shown in Figure 4 alternative embodiments of the support member and the clearer rollers.
- a support member 7 A On the upper roller support and loading arm 1, a support member 7 A is pushed, which comprises a base body 27 A and a handlebar 36.
- the guide webs 11, 12 of the top roller support and loading arm 1 engage in the guide slots of the guide part 10A of the support member 7A.
- cleaning rollers 31, 32 are inserted into the support element 7A. With the end of their axes 33, 34, the cleaning rollers 31, 32 up and slide in slide guides.
- the axis 37 can be deducted again from the receptacle 35.
- the handlebar 36 is made of plastic and has a pressure plate 38 at its upper end. On the pressure plate 38, a pressure load is applied by means of the hose-like pressure body 39 by the pressure body 39 is acted upon from a compressed air source, not shown for reasons of simplification in the usual way with compressed air.
- the handlebar 36 of the support member 7 is guided vertically movable up and down, so that the load on the top rollers 3, 4 is transmitted. In the spinning operating position, the upper rollers 3, 4 are pressed in this manner against the lower rollers.
- the main body 27A of the support member 7A comprises side parts 8A, 9A which are shown in section in FIG. These side parts 8A, 9A have recesses 28A, 30A whose width is adapted to the corresponding diameter of the axis 37 of the top rollers 3, 4 and in which the axis 37 is guided laterally.
- the recesses 28A, 30A of the main body 27A are also formed as a sliding guide as the recesses 28, 30 of the main body 27. With this Guide is an adverse inclination of the top rollers 3, 4 prevents the direction of delay. Such an inclination can occur when the axle 37 is guided only by the elastic receptacle 35 of the arm 36.
- Dust rollers as they are known for example from DE 195 21 265 AI, with its pivot arm instead of directly on the upper roller support and - loading arm, as shown in DE 195 21 265 AI, to an adjustable common support member for each associated upper rollers and cleaning rollers to be stored and thus represent an alternative embodiment within the scope of the invention.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03809277A EP1556531A1 (de) | 2002-10-24 | 2003-10-10 | STRECKWERK FüR SPINNAGGREGATE MIT EINEM HALTERUNGSELEMENT FÜR PUTZWALZEN UND OBERWALZEN |
JP2004545829A JP2006503993A (ja) | 2002-10-24 | 2003-10-10 | 紡績ユニットのためのドラフト装置 |
US11/112,071 US20050183244A1 (en) | 2002-10-24 | 2005-04-22 | Roller mounting assembly for textile drafting system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10249589.0 | 2002-10-24 | ||
DE2002149589 DE10249589A1 (de) | 2002-10-24 | 2002-10-24 | Streckwerk für Spinnagregate |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/112,071 Continuation US20050183244A1 (en) | 2002-10-24 | 2005-04-22 | Roller mounting assembly for textile drafting system |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004038075A1 true WO2004038075A1 (de) | 2004-05-06 |
Family
ID=32102947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2003/011244 WO2004038075A1 (de) | 2002-10-24 | 2003-10-10 | Streckwerk für spinnaggregate mit einem halterungselement für putzwalzen und oberwalzen |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1556531A1 (de) |
JP (1) | JP2006503993A (de) |
CN (1) | CN1708609A (de) |
DE (1) | DE10249589A1 (de) |
WO (1) | WO2004038075A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009511769A (ja) * | 2005-10-21 | 2009-03-19 | エーリコン アコーテックス テクスパーツ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 繊維機械のドラフト機構のための支持体および支持体を製造する方法 |
EP2151513A3 (de) * | 2008-08-06 | 2010-04-14 | Oerlikon Textile Components GmbH | Oberwalzen-Trag- und Belastungsarm |
CN103014948A (zh) * | 2011-09-20 | 2013-04-03 | 村田机械株式会社 | 牵伸装置以及纺纱机械 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108179508A (zh) * | 2018-03-15 | 2018-06-19 | 湖南宏力德成纺织有限公司 | 一种方便牵伸罗拉拆卸安装的环锭纺纱机用罗拉支撑座 |
DE102019115905A1 (de) * | 2019-06-12 | 2020-12-17 | Saurer Intelligent Technology AG | Streckwerkeinheit mit einem Belastungsträger sowie Belastungsträger für eine Streckwerkeinheit |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB670472A (en) * | 1949-11-16 | 1952-04-16 | Tmm Research Ltd | Improved means for supporting and loading the top rollers of textile drafting apparatus |
US2840860A (en) * | 1953-03-20 | 1958-07-01 | George F Raper | Drafting slivers of fibrous materials |
CH402690A (de) * | 1961-08-01 | 1965-11-15 | Skf Kugellagerfabriken Gmbh | Spinnereimaschinen-Streckwerk mit einem hochschwenkbar gelagerten Oberwalzen-Trag- und Belastungsarm |
US4372010A (en) * | 1979-09-28 | 1983-02-08 | Societe Alsacienne De Constructions Mecaniques De Mulhouse | Apparatus for the automatic infeed of a textile fibre sheet into a coiler |
DE4429671C1 (de) * | 1994-08-20 | 1996-01-04 | Skf Textilmasch Komponenten | Streckwerk für Spinnmaschine |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH305081A (de) * | 1951-09-26 | 1955-02-15 | Casablancas High Draft Co Ltd | Reinigungseinrichtung für die Oberwalzen eines Streckwerkes für Textilfasern. |
DE1685718A1 (de) * | 1966-07-20 | 1971-06-16 | Alfons Saum Fabrik F Schuhbode | Verfahren zur Herstellung von Fussform- und Fussformbrandsohlen zur Weiterverarbeitung in der Schuhindustrie aus Korkgranulat mit Kunststoffvernetzung bzw.Kunststoffbindung |
-
2002
- 2002-10-24 DE DE2002149589 patent/DE10249589A1/de not_active Withdrawn
-
2003
- 2003-10-10 CN CN 200380101959 patent/CN1708609A/zh active Pending
- 2003-10-10 WO PCT/EP2003/011244 patent/WO2004038075A1/de active Application Filing
- 2003-10-10 EP EP03809277A patent/EP1556531A1/de not_active Withdrawn
- 2003-10-10 JP JP2004545829A patent/JP2006503993A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB670472A (en) * | 1949-11-16 | 1952-04-16 | Tmm Research Ltd | Improved means for supporting and loading the top rollers of textile drafting apparatus |
US2840860A (en) * | 1953-03-20 | 1958-07-01 | George F Raper | Drafting slivers of fibrous materials |
CH402690A (de) * | 1961-08-01 | 1965-11-15 | Skf Kugellagerfabriken Gmbh | Spinnereimaschinen-Streckwerk mit einem hochschwenkbar gelagerten Oberwalzen-Trag- und Belastungsarm |
US4372010A (en) * | 1979-09-28 | 1983-02-08 | Societe Alsacienne De Constructions Mecaniques De Mulhouse | Apparatus for the automatic infeed of a textile fibre sheet into a coiler |
DE4429671C1 (de) * | 1994-08-20 | 1996-01-04 | Skf Textilmasch Komponenten | Streckwerk für Spinnmaschine |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009511769A (ja) * | 2005-10-21 | 2009-03-19 | エーリコン アコーテックス テクスパーツ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 繊維機械のドラフト機構のための支持体および支持体を製造する方法 |
KR101276366B1 (ko) | 2005-10-21 | 2013-06-18 | 외를리콘 텍스틸레 콤포넨츠 게엠베하 | 섬유기계의 드래프트 장치의 지지대 및 그 제조방법 |
EP2151513A3 (de) * | 2008-08-06 | 2010-04-14 | Oerlikon Textile Components GmbH | Oberwalzen-Trag- und Belastungsarm |
TWI490382B (zh) * | 2008-08-06 | 2015-07-01 | Saurer Components Gmbh | 頂滾輪攜載配重臂 |
CN103014948A (zh) * | 2011-09-20 | 2013-04-03 | 村田机械株式会社 | 牵伸装置以及纺纱机械 |
Also Published As
Publication number | Publication date |
---|---|
CN1708609A (zh) | 2005-12-14 |
EP1556531A1 (de) | 2005-07-27 |
DE10249589A1 (de) | 2004-05-13 |
JP2006503993A (ja) | 2006-02-02 |
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