CN101287867B - Drawing system for a textile machine - Google Patents
Drawing system for a textile machine Download PDFInfo
- Publication number
- CN101287867B CN101287867B CN2006800381717A CN200680038171A CN101287867B CN 101287867 B CN101287867 B CN 101287867B CN 2006800381717 A CN2006800381717 A CN 2006800381717A CN 200680038171 A CN200680038171 A CN 200680038171A CN 101287867 B CN101287867 B CN 101287867B
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- CN
- China
- Prior art keywords
- screw
- drawing system
- carrier
- support member
- regulating element
- 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.)
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Classifications
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- 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
Abstract
The invention relates to a drawing system for a textile machine, comprising a carrier (2) that is configured to hold top rollers and that is mounted to pivot about a bearing axis (3) on a support (1). Said support (1) is fixed to a retaining bar (6) of the textile machine. The system is also equipped with an adjusting element (5, 11), which is used to displace the carrier (2) in relation to the retaining bar (6). The invention is characterised in that the adjusting element (5, 11) is mounted on the support (1) in such a way that it causes the position of the carrier to be modified in relation to the retaining bar (6), by altering the pivoting angle of said carrier (2), whilst the spatial position of the bearing axis (3) remains unchanged.
Description
Technical field
The present invention relates to a kind of drawing system that is used for weaving loom.
Background technology
From DE 1 133 289 known a kind of drawing systems that are used for spinning machine, this drawing system has carrier and the support member that is used to admit top roll, this carrier is arranged on this support member in the mode that can wind the fulcrum post pivot of being admitted by this support member, and can be fixed on the maintenance bar of weaving loom by this support member.This support member comprises the stationary part that is fixed on this maintenance bar, and can be with respect to this support section that keeps bar pivot to change.The stationary part of this support member is fixed on by trip bolt and keeps on the bar, and trip bolt is bonded in the hole of this maintenance bar.And, on the stationary part of this support member, rotatably being furnished with adjustment screw, this adjustment screw is connected on the pivotable support section of described support member rigidly.This support section can pivot with respect to the stationary part of support member according to the adjusting of adjustment screw.In order to regulate the ideal position of carrier, and in order drawing system has carried out basic adjusting in its assembling process after, to regulate again because of foozle, be on corresponding direction this adjustment screw of rotation.
Confirm disadvantageously, in order to carry out regulating again of drawing system near be positioned at the position that assembles regulate with trip bolt be relative difficult.Because these screw arrangement are in the side away from described carrier of described support member, thereby be positioned at a side towards frame, so in order to regulate the housing plate that must unload on the lower support element stationary part again, this is because this housing plate has covered adjusting and trip bolt.Therefore, the energy that will spend in the adjustment process again that must carry out in order to compensate foozle after basic the adjusting is appreciable.And, may keep bar to deform owing to trip bolt makes.In addition, in the process of regulating again to drawing system, but the locus of fulcrum post and pivot links support section can change, thereby this causes top roll respect to one another and lower roll superior displacement in the horizontal direction.This displacement means, after carrying out the height adjusting, must regulate this pair roller relative to each other once more, so just can restart operation.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of drawing system, it can be handled simply highly and regulate.
According to the present invention, this purpose realizes by the following drawing system that is used for weaving loom: this drawing system comprises carrier, this carrier is configured to admit top roll and is arranged to and can pivot around the fulcrum post that is attached on the support member, described support member is fixed to the maintenance bar of described weaving loom, and be provided with regulating element, can regulate described carrier with respect to described maintenance bar by this regulating element, this drawing system is characterised in that, described regulating element is arranged in the upside of described support member, make run duration at described drawing system, can be from the upside of described support member near described regulating element.
According to such scheme, propose regulating element is arranged in the upside of support member, thus can be at the run duration of drawing system from the approaching described regulating element of the upside of support member.Like this, by described drawing system away from the accessibility on the side of described machine intimate to operating personnel close friend, make operating personnel to regulate described drawing system in the closing position of described carrier at the run duration of drawing system.Like this, compared with prior art, reduced required expense of position skew (these positions skews will cause contacting the change in location in the pressure, thereby must avoid this position skew so that normally use described drawing system) that compensation is produced after regulating substantially owing to foozle and to support member.And when for example being necessary because of reground roller operating drawing system regulated again, this is regulated easily again and carries out.It is busy between drawing system and machine frame that thereby the operator need not as of the prior art.
Advantageously, described regulating element can be determined the angle position of described carrier on its fulcrum post by leverage.This makes described carrier change with respect to the position, angle of described maintenance bar, and does not change the locus of described fulcrum post.This means at the height conditioning period and highly regulate after the end that the relative position of this pair roller remains unchanged.The advantage that has like this is, need not this pair roller is regulated (and this is indispensable in the prior art) again, even and also can carry out height to described drawing system at run duration and regulate.
But described leverage preferable configuration is a dead point mechanism, and this dead point mechanism can activate by action bars.In this case, described leverage can have the installation connector, and this installation connector carries the bearing of described dead point mechanism, and described regulating element engages thereon, and described regulating element determines the angle position of described installation connector about described fulcrum post.For this purpose, described regulating element is connected to the bearing of described installation connector by bar.Public fulcrum post with respect to described carrier and installation connector causes the variation of position, described installation connector angle to the actuating of described regulating element.This actuating is delivered to described carrier by leverage with identical effect, and this carrier changes the position, angle with the degree identical with described installation connector.
But described regulating element preferable configuration is a screw.Use screw as the regulating element that is used for highly regulating, pitch according to described screw makes, when producing foozle after described drawing system is regulated substantially or during the change in location that reground roller causes, described carrier is regulated with respect to the height that described support member can carry out meticulous coupling.
Here, the receptacle that is used to install the head of screw of described regulating element can be arranged on the upside of described support member, and the shape of described receptacle is corresponding to the appearance profile of the described head of screw that will admit.So just prevented the unfavorable rotation of screw by being frictionally engaged between described head of screw and the described receptacle, described rotation for example is that the vibration that is delivered on the described support member in the running of weaving loom causes.Because there is bigger contact surface between described head of screw and the described receptacle, thereby, described head of screw is frictionally engaged owing to being arranged in further to have strengthened in the described receptacle securely.And described receptacle can be configured such that described head of screw can sink in the described support member at least in part.
Advantageously, can in shank of screw portion, arrange the compression spring.The shape that this compression spring is preferably taper makes its miscellaneous part that need not fix the compression spring position just can make heart by oneself and is engaged in the described support member.For this purpose, described compression spring is supported in the zone of described receptacle and is positioned on the upper inside walls of described support member and on the leverage of support member internal placement, operation links to each other this leverage with action bars with carrier.Therefore, can prevent that action bars or the carrier that is positioned at open position from falling down.
Optionally, can provide screw, on this screw, arrange self-locking engaging nut for fixing as regulating element with butt end.In this embodiment of regulating element, can cancel the above-mentioned receptacle that is used to prevent the screw rotation, this is because prevented the undesired rotation of above-mentioned screw by above-mentioned self-locking nut.When use had the screw of butt end, it leaned against the upside of above-mentioned support member.
Description of drawings
Below will the present invention be described in further detail by means of the embodiment shown in the accompanying drawing, in the accompanying drawing:
Fig. 1 shows the support member and the carrier of drawing system;
Fig. 2 shows the detailed view according to the regulating element of Fig. 1;
Fig. 3 shows the detailed view according to second embodiment of the regulating element of Fig. 1;
Fig. 4 shows the detailed view according to the 3rd embodiment of the regulating element of Fig. 1;
Fig. 5 shows the partial sectional view of carrier under the running status of drawing system.
The specific embodiment
Fig. 1 shows the Height Adjustable carrier 2 of drawing system, and this carrier 2 is arranged to and can pivots around the fulcrum post on the support member 13.Support member 1 can be stationarily fixed on two maintenance bars 6 of layout parallel to each other on the frame of weaving loom.For this reason, support member 1 has on its side away from carrier 2 and the corresponding recess 7 of profile that keeps bar 6, thereby support member 1 piecewise, form fit ground are around keeping bar 6.
In traditional mode, carrier 2 is admitted unshowned top roll in loading element 8, and this top roll is used from the tractive fiber band with the corresponding lower roll (not shown) one of drawing system.On the side away from loading element 8 of carrier 2, be furnished with action bars 4.This action bars 4 is used for opening or unlocking the same and lock during closed carrier 2.By action bars 4, can make carrier 2 change open position into, and change closing position into from open position from closing position; Wherein, in closing position, carrier 2 and action bars 4 are arranged as almost parallel each other; And at open position, carrier 2 and action bars 4 are arranged as each other at angle.In the closing position of carrier 2, top roll is pressed against on the lower roll, and at open position, top roll and lower roll are spaced apart from each other.
By regulating element Height Adjustable carrier 2 is regulated, this regulating element is arranged in the top of the fulcrum post 3 of support member 1 upside.This layout of regulating element makes can be from the upside of support member 1 near regulating element at the run duration of drawing system.This regulating element is configured to screw 5.4 operations link to each other this screw 5 with action bars with carrier 2 by being arranged in the leverage 16 in the support member 1.In order to regulate carrier 2, can change the position, angle of carrier 2 by rotary screw 5 by means of leverage 16, realize like this height of carrier is regulated.
Fig. 2 shows first embodiment of the regulating element that is configured to screw 5.Here, this screw 5 has cone screw head 12, and this head of screw 12 remains in the taper receptacle 9, and this taper receptacle 9 is arranged in the upside of support member 1 and begins to extend to the inside of support member 1 from the upside of support member 1.It is corresponding with the size of head of screw 12 that receptacle 9 is configured to its size, thereby exist friction to connect between head of screw 12 and receptacle 9.The shape of receptacle 9 is suitable for head of screw 12, has realized the connection of form fit whereby, and this makes and the bigger contact-making surface of existence between head of screw 12 and receptacle 9 is frictionally engaged thereby improved.Be frictionally engaged by this and prevent screw 5 in service at drawing system for example because undesired rotation is carried out in vibration.
Fig. 3 shows second embodiment of the regulating element that is configured to screw 5.In this embodiment, screw 5 has the head of screw 13 of part sphere, this head of screw 13 also remain on by being frictionally engaged basically with the corresponding receptacle 9 of the shape of head of screw 13 in, thereby prevent screw 5 rotation.In the embodiment of this regulating element, the form fit connection between head of screw 13 and the receptacle 9 also is frictionally engaged owing to bigger contact-making surface has strengthened.In the bar portion of screw 5, also be furnished with taper compression spring 10, so that carrier 2 is remained on its open position.
Fig. 4 shows the 3rd embodiment of regulating element, and this regulating element is the screw 11 with plane head of screw, and this head of screw leans against the upside of support member 1.In order to prevent that screw 11 from carrying out undesired rotation, used self-locking engaging nut 14.Receptacle as the special shape that is used to locate described at the above embodiment of regulating element is not provided.Screw 11 operatively links to each other with the leverage 16 of support member 1 inside in the mode identical with the head of screw of taper or sphere with screw 5.And, between the inwall of self-locking engaging nut 14 and support member 1, being furnished with compression spring 15 around the thread rod part of screw 11, this compression spring is used for also preventing that the carrier 2 that is shown in an open position from falling down.
Fig. 5 shows the leverage 16 that is configured to dead point mechanism in further detail, and this leverage is used for lock operation bar 4 under the closing position of carrier 2, and is used for highly regulating.Leverage 16 has bar 19, and an end of bar 19 is hinged to via bearing 18 installs connector 17, and its other end is connected to regulating element, make can be by activating regulating element adjusting rod 19 in vertical direction.Connector 17 and carrier 2 the same being arranged in pivotly on the fulcrum post 3 are installed.First lever arm 20 is connected to second lever arm 21 by what be directed in conjunction with pin 22 in the groove of lever arm 20, this first lever arm 20 is hinged to bearing 18.Second lever arm 21 is connected to action bars 4.
Height in the running is regulated the position, angle that causes carrier 2 and is changed with respect to maintenance bar 6, and the locus of fulcrum post 3 is constant.In the closing position of carrier 2, the position, angle of the installation connector 17 of leverage 16 is determined by bar 19, thereby the position, angle changes by regulating element.This variation also is passed to carrier 2 by leverage 16, and causes the variation of the position, angle of carrier 2, and the position of fulcrum post 3 spatially remains unchanged.Here because the regulating element on the support member 1 according to this setting of the present invention, make in the running of drawing system easily near to activate regulating element.
Claims (8)
1. drawing system that is used for weaving loom, this drawing system comprises carrier (2), this carrier (2) is configured to admit top roll and is arranged to and can pivot around the fulcrum post (3) that is attached on the support member (1), described support member (1) is fixed to the maintenance bar (6) of described weaving loom, and be provided with regulating element (5,11), by this regulating element (5,11) can regulate described carrier (2) with respect to described maintenance bar (6), this drawing system is characterised in that, described regulating element (5,11) be arranged in the upside of described support member (1), make run duration at described drawing system, can be from the upside of described support member (1) near described regulating element.
2. drawing system according to claim 1 is characterized in that, described regulating element (5,11) is determined the angle position of described carrier (2) on its fulcrum post (3) by means of leverage (16).
3. drawing system according to claim 2 is characterized in that, described leverage (16) is configured to dead point mechanism, by actuatable this dead point mechanism of action bars (4).
4. drawing system according to claim 3, it is characterized in that, described leverage (16) has the installation connector of the bearing (18) of the described dead point of carrying mechanism, and described regulating element (5,11) engages also determines the angle position of described installation connector (17) around described fulcrum post (3) thereon.
5. drawing system according to claim 1 is characterized in that, described regulating element is configured to screw (5,11).
6. drawing system according to claim 5, it is characterized in that, be used to arrange that the receptacle (9) of the head of screw of described screw (5,11) is arranged on the upside of described support member (1), the shape of described receptacle (9) is corresponding to the appearance profile of the described head of screw that will admit.
7. according to claim 5 or 6 described drawing systems, it is characterized in that, in shank of screw portion, be furnished with compression spring (10).
8. according to claim 5 or 6 described drawing systems, it is characterized in that described screw (11) is configured with butt end, arrange that self-locking engaging nut (14) fixes described screw (11).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005050537.6A DE102005050537B4 (en) | 2005-10-21 | 2005-10-21 | Drafting system for a textile machine |
| DE102005050537.6 | 2005-10-21 | ||
| PCT/EP2006/008251 WO2007045297A1 (en) | 2005-10-21 | 2006-08-23 | Drawing system for a textile machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101287867A CN101287867A (en) | 2008-10-15 |
| CN101287867B true CN101287867B (en) | 2010-07-28 |
Family
ID=37497075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800381717A Active CN101287867B (en) | 2005-10-21 | 2006-08-23 | Drawing system for a textile machine |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1941085B1 (en) |
| JP (1) | JP4922305B2 (en) |
| CN (1) | CN101287867B (en) |
| DE (1) | DE102005050537B4 (en) |
| WO (1) | WO2007045297A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008056210A1 (en) * | 2008-11-06 | 2010-05-12 | Oerlikon Textile Components Gmbh | Upper roller carrying and loading arm for a drafting system |
| CN102586972A (en) * | 2012-02-23 | 2012-07-18 | 河北农业大学 | Device for calibrating operating pressure of spinning cradle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB769800A (en) * | 1954-11-02 | 1957-03-13 | Fairbairn Lawson Combe Barbour | Improvements in textile drafting machines |
| DE1133289B (en) * | 1961-04-21 | 1962-07-12 | Skf Kugellagerfabriken Gmbh | Top roller support and loading arm for spinning machine drafting systems |
| US4093390A (en) * | 1975-10-29 | 1978-06-06 | Ntn Toyo Bearing Co. Ltd. | Bracket tightening device |
| CN2335980Y (en) * | 1997-12-26 | 1999-09-01 | 山西经纬合力机械制造公司四厂 | Rigid double location large-angle turning up mechanism for top arm |
| CN2447341Y (en) * | 2000-11-08 | 2001-09-12 | 宁波民丰实业有限公司 | Plastic roving top tenser |
| CN2496888Y (en) * | 2001-06-05 | 2002-06-26 | 罗循江 | Frame drafting cradle regulating and fixing apparatus |
| CN2633904Y (en) * | 2003-08-11 | 2004-08-18 | 铜陵市松宝机械有限公司 | Closely wonen spinning negative pressure tube top roller drafting pressure regulator |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB817206A (en) * | 1957-11-29 | 1959-07-29 | Ernst Toenniessen | Draft mechanism for spinning machines |
| DE1282525B (en) * | 1963-12-16 | 1968-11-07 | Spinnerei Karl Marx Veb | Locking device for a swiveling top roller support and loading arm of spinning machine drafting systems |
| DE2019352C3 (en) * | 1970-04-22 | 1974-12-19 | Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt | Upper roll support and loading device |
| JPS5030429Y2 (en) * | 1972-04-22 | 1975-09-06 | ||
| JPS4927629A (en) * | 1972-06-16 | 1974-03-12 | ||
| JPS5227943Y2 (en) * | 1973-08-08 | 1977-06-25 | ||
| JPS5952285B2 (en) * | 1975-11-18 | 1984-12-19 | エヌ テ− エヌトウヨウベアリング カブシキガイシヤ | Bracket set for transportation |
| JPS5932691B2 (en) * | 1975-11-18 | 1984-08-10 | エヌ テ− エヌトウヨウベアリング カブシキガイシヤ | Bracket set for transportation |
| JPS5254860A (en) * | 1975-10-29 | 1977-05-04 | Ntn Toyo Bearing Co Ltd | Adjustable bracket fastening device using elastic body |
| JPS5254859A (en) * | 1975-10-29 | 1977-05-04 | Ntn Toyo Bearing Co Ltd | Adjustable bracket fastening device using elastic body |
| DE19507540C1 (en) * | 1995-03-03 | 1996-08-22 | Skf Textilmasch Komponenten | Arm to give support and pressure to upper drawing rollers |
-
2005
- 2005-10-21 DE DE102005050537.6A patent/DE102005050537B4/en active Active
-
2006
- 2006-08-23 WO PCT/EP2006/008251 patent/WO2007045297A1/en active Application Filing
- 2006-08-23 JP JP2008535904A patent/JP4922305B2/en active Active
- 2006-08-23 EP EP06791619.7A patent/EP1941085B1/en active Active
- 2006-08-23 CN CN2006800381717A patent/CN101287867B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB769800A (en) * | 1954-11-02 | 1957-03-13 | Fairbairn Lawson Combe Barbour | Improvements in textile drafting machines |
| DE1133289B (en) * | 1961-04-21 | 1962-07-12 | Skf Kugellagerfabriken Gmbh | Top roller support and loading arm for spinning machine drafting systems |
| US4093390A (en) * | 1975-10-29 | 1978-06-06 | Ntn Toyo Bearing Co. Ltd. | Bracket tightening device |
| CN2335980Y (en) * | 1997-12-26 | 1999-09-01 | 山西经纬合力机械制造公司四厂 | Rigid double location large-angle turning up mechanism for top arm |
| CN2447341Y (en) * | 2000-11-08 | 2001-09-12 | 宁波民丰实业有限公司 | Plastic roving top tenser |
| CN2496888Y (en) * | 2001-06-05 | 2002-06-26 | 罗循江 | Frame drafting cradle regulating and fixing apparatus |
| CN2633904Y (en) * | 2003-08-11 | 2004-08-18 | 铜陵市松宝机械有限公司 | Closely wonen spinning negative pressure tube top roller drafting pressure regulator |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1941085B1 (en) | 2018-08-01 |
| DE102005050537A1 (en) | 2007-05-03 |
| WO2007045297A1 (en) | 2007-04-26 |
| DE102005050537B4 (en) | 2021-08-12 |
| CN101287867A (en) | 2008-10-15 |
| JP4922305B2 (en) | 2012-04-25 |
| JP2009511767A (en) | 2009-03-19 |
| EP1941085A1 (en) | 2008-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: OERLIKON TEXTILE COMPONENTS GM Free format text: FORMER NAME: OERLIKON ACCOTEX TEXPARTS GMBH |
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| CP01 | Change in the name or title of a patent holder |
Address after: German Feuerbach Patentee after: Oerlikon Textile Components Gm Address before: German Feuerbach Patentee before: Oerlikon Accotex Texparts GmbH |
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| C56 | Change in the name or address of the patentee |
Owner name: SUORUO PARTS CO., LTD. Free format text: FORMER NAME: OERLIKON TEXTILE COMPONENTS GM |
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| CP01 | Change in the name or title of a patent holder |
Address after: German Feuerbach Patentee after: SAURER COMPONENTS GMBH Address before: German Feuerbach Patentee before: Oerlikon Textile Components Gm |