CN102140728B - Device for putting weft thread band - Google Patents

Device for putting weft thread band Download PDF

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Publication number
CN102140728B
CN102140728B CN 201010170271 CN201010170271A CN102140728B CN 102140728 B CN102140728 B CN 102140728B CN 201010170271 CN201010170271 CN 201010170271 CN 201010170271 A CN201010170271 A CN 201010170271A CN 102140728 B CN102140728 B CN 102140728B
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spinning wheel
pad
along
yarn
motor
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CN102140728A (en
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S·佩特伦茨
J·尼斯特勒
S·尤利格
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Karl Mayer China Ltd
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Karl Mayer China Ltd
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    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B23/00—Flat warp knitting machines
    • D04B23/12—Flat warp knitting machines with provision for incorporating unlooped wefts extending from selvedge to selvedge

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  • Textile Engineering (AREA)
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Abstract

The invention discloses a device (1) for putting weft thread bands, which comprises a carriage (8) which is movable in a primary direction and supports a thread lever (7) that is movable in a secondary direction (y) and a third direction (z) opposite the carriage (8). A direction component of the secondary direction (y) runs perpendicular to the primary direction. The third direction comprises a direction component that is perpendicular to the primary direction and perpendicular to the secondary direction (y). The movement of the thread lever (7) is expected to be controlled with precision as high as possible. Therefore, a motor (Mz) movable by the carriage (8) is provided, which drives the thread lever (7) in the third direction (z).

Description

Be used for the device that pad spreads the weft yarn sheet
Technical field
The present invention relates to a kind of device that spreads the weft yarn sheet for pad, it has spinning wheel, this spinning wheel can move along first direction, and supporting pad yarn device, described pad yarn device can move along second direction and third direction with respect to spinning wheel, wherein second direction durection component is perpendicular to first direction, and third direction has perpendicular to first direction and perpendicular to the durection component of second direction.
Background technology
This device is for example known by DE 197 42 721 C1.Pad yarn device can be mobile in the tracks of three-dimensional structure.This pad yarn device is layered on each yarn sheet pad between two chains or other transports.For this reason, so that pad yarn device moves to the second transport from the first transport.This direction is called " first direction ".Before pad yarn device moved back to again the first transport, this pad yarn device moved along the direction of motion of transport, so that so that next yarn sheet staggers with respect to the yarn sheet that fills up the shop, the distance that staggers equals the width of the yarn sheet that this pad spread.Second direction that Here it is.For so that yarn sheet and the second transport are rabbeted, fill up the yarn device and be deposited on this transport.Here it is third direction.
The motion of pad yarn device on these three directions controlled by the motor that arranges still, and described motor is delivered to its driving power on the pad yarn device by means of transmitting part.This is on the one hand so that the structure relative complex of known devices on the other hand, can only be come with certain precision the motion of control pad yarn device, and described precision is not all enough high in all cases.
Summary of the invention
The object of the invention is to, come the motion of control pad yarn device with high as far as possible precision.
With regard to the device of the described type of the beginning part, adopt following measure can realize described purpose, namely be provided with and utilize movably motor of spinning wheel, this motor is along third direction actuator pad yarn device.
Therefore saved for generation of that move, transmission between static motor and pad yarn device, relative complex along third direction.Or rather, pad yarn device is directly controlled by motor along moving of third direction, motor is arranged on the spinning wheel, and so that this motor is mobile with spinning wheel for this reason.Only need and to be delivered on the spinning wheel along the essential control information of moving of third direction and driving-energy in case of necessity for control pad yarn device.This transmission is such as can realizing by wire or by self-cleaning contact etc., but this transmission can not affect the control to the motion of pad yarn device usually negatively.
Preferably be provided with the driving mechanism that can utilize spinning wheel to move, for generation of moving along second direction.Correspondingly, also need not between static driving mechanism and pad yarn device, be used for so that the transferring elements that pad yarn device moves along second direction.The second driving mechanism is also mobile with spinning wheel.
Preferably motor can be utilized so that driving mechanism moves along third direction with pad yarn device.Even pad yarn device moves along third direction thus, pad yarn device can not change along the motion conditions (Bewegungsgeometrie) of second direction yet.But driving mechanism must move along third direction together, thereby motor must have corresponding large horsepower.
Alternatively, can stipulate for this reason that pad yarn device utilizes driving mechanism to be arranged on movably on the parts, and utilizes motor can be shifted with respect to these parts.In this case, although change has occured the situation (Geometrie) between pad yarn device and driving mechanism, motor need not so that driving mechanism moves along third direction for this reason again.Owing to usually handle pad yarn device by described parts with sufficiently high precision, so the change of described situation is unimportant.Pad yarn device can move along second direction and third direction with respect to these parts.Alternatively, also can be so that these parts be mobile with pad yarn device along second direction.
Pad yarn device preferably can swing around swinging axle with respect to spinning wheel, and motor has power transmission shaft, this power transmission shaft consistent with described swinging axle (ü bereinstimmen).Yarn sheet is fed to bracing means with throughput direction, for example when the direction of wishing yarn sheet changes with respect to described throughput direction, preferably so that the swing of pad yarn device.Power transmission shaft is a kind of parts, utilizes these parts so that the motion of motor is delivered on the pad yarn device along third direction.In the simplest situation, these parts can be rod member or push rod etc.If now with described rod member as swinging axle, then when pad yarn device swings with respect to spinning wheel, can not change, this change will be paid attention to when controlling along the moving of third direction.
Driving mechanism and pad yarn device preferably are arranged on the opposite side of swinging axle.This is conducive to distribution of weight.The moment that is applied on the power transmission shaft along power transmission shaft can be held less.Because pad yarn device has certain distance along second direction, to be arranged on the side identical with driving mechanism of power transmission shaft just enough so will not fill up the mass cg of yarn device.
Preferably utilize a kind of guide to guide spinning wheel along first direction, wherein be provided with static drive motor, this drive motor drives spinning wheel along first direction.Here, although transferring elements that need to be between spinning wheel and drive motor is minimum along the control accuracy proposed requirement of moving of first direction to pad yarn device.Can correspondingly adopt known transferring elements here.
At this preferably, drive motor is applied on the spinning wheel by cingulum.When the motion of control spinning wheel, and then at control pad yarn device during along the moving of first direction, cingulum can be realized sufficiently high precision.
Also advantageously, pad yarn device and at least one yarn sheet transport mating reaction, described yarn sheet transport can move along throughput direction, and have outside pin row and inner pin row, these pin row are parallel to described throughput direction and stretch, and throughput direction transversely have a predetermined distance, the pin that the pin row of its peripheral have along the direction of described distance internally the pin row leave.
Certainly two yarn sheet transports of preferred use, these yarn sheet transports define two longitudinal edges of the fabric that is made of yarn sheet.Here, inner pin row are arranged on the side towards another yarn sheet transport of a yarn sheet transport.Outside pin row are positioned at deviating from the zone of the yarn sheet transport on opposite of yarn sheet transport.Outside pin row are made of crochet hook (Haken) at present.Owing to come control pad yarn device along the moving of third direction, so can replace described crochet hook with simple pin by means of motor with the precision that improves now.This can so that operating speed improve because the yarn of yarn sheet with and the mode of undesirable become entangled in dangerous smaller on the crochet hook.And simplified and entried
Figure GSA00000102281800031
These pins preferably are fixed on the needle-bar in groups.So these needle-bars form so-called chain, this chain is along the epimere of throughput direction around described needle-bar.
Description of drawings
The below introduces the present invention by reference to the accompanying drawings by preferred embodiment.Shown in the figure:
Fig. 1 spreads the very schematically view from observing previously of the device of weft yarn sheet for being used for pad;
Fig. 2 is the partial sectional view of observing from above of described device;
Fig. 3 illustrates described device from the side; With
Fig. 4 is the enlarged drawing of yarn sheet transport.
The specific embodiment
The schematically illustrated device 1 that spreads weft yarn sheet (Schussfadenschar) 2,3 for pad of Fig. 1.Weft yarn sheet 2 is layered between two yarn sheet transports 4,5 by pad, and by yarn sheet transport 4,5 along the bracing means that is not shown specifically for example the throughput direction 6 of knitting device carry.Throughput direction 6 in Fig. 1 perpendicular to drawing.
In order to simplify following explanation, the below indicates x, y and z for three directions.First direction x stretches between two yarn sheet transports 4,5.But this direction needn't be perpendicular to throughput direction 6.Angle between first direction x and the throughput direction 6 also can be not equal to 90 °.Concept " first ", " second " and " the 3rd " also do not mean that and must move according to corresponding order.
Second direction y extends perpendicular to first direction x, thereby is parallel to throughput direction 6.But mandatory requirement is not like this.If the angle of first direction x and throughput direction 6 is not equal to 90 °, then the angle between first direction x and the second direction y also no longer is 90 °.But under any circumstance, second direction y has the durection component that stretches perpendicular to first direction.
Third direction z stretches perpendicular to first direction x and second direction y.But in some cases, if third direction z only has a durection component perpendicular to first direction and perpendicular to second direction, that is also just enough.
Fig. 1 correspondingly is the view of device 1 on the x-z plane.Fig. 2 is the view on the x-y plane, and Fig. 3 is the view on the y-z plane.
Described device has pad yarn device (Fadenleger) 7, extraction in the yarn bobbin magazine (Fadenmagazin) that this pad yarn device never is shown specifically the yarn that is arranged side by side of yarn sheet 3.Pad yarn device 7 for example has the mechanism of running through for each yarn, for example guide eye or yarn-guide tube.Pad yarn device 7 is arranged on the spinning wheel (Wagen) 8.Spinning wheel 8 can move along first direction x.Be provided with straight line guide 9, spinning wheel 8 is directed at described straight line guide for this reason.Spinning wheel 8 is connected with drive motor Mx by cingulum (Zahnriemen) 10.The driving power of drive motor Mx is delivered on the spinning wheel 8 by this cingulum 10, thus spinning wheel 8 can between two yarn sheet transports 4,5, walk, and a bit of distance of walking, as described below.
Be provided with driving mechanism My at spinning wheel 8, this driving mechanism so that pad yarn device 7 move along second direction y.In addition, be provided with motor Mz at spinning wheel 8, this motor so that pad yarn device 7 move along third direction z.Here, concept " drive motor Mx ", " driving mechanism My " and " motor Mz " select for the ease of difference.All these three unit all are motor or the common driving mechanism that can produce the motion of preferred straight line.
Pad yarn device 7 arranges on the parts 11.According to the first flexible program regulation, can be so that pad yarn device 7 can not be arranged on the third direction z on the parts 11 movably, motor Mz is so that parts 11 are mobile with pad yarn device 7 and driving mechanism My.According to the first Variant Design regulation, can be so that parts 11 can not move with respect to spinning wheel 8 on third direction z, and utilize motor Mz can so that pad yarn device 7 move with respect to parts 11 and driving mechanism My.Corresponding situation is applicable to second direction y.Preferably parts 11 are fixed on the spinning wheel 8, and utilize driving mechanism My so that pad yarn device 7 moves with respect to parts 11 on second direction y.Alternatively, can be so that parts 11 move with respect to spinning wheel 7 with pad yarn device 7.
If refer to the motion on direction x, y, z, then expression, described motion means and moves back and forth.
Shown in the double-head arrow 12 among Fig. 2, parts 11 and pad yarn device 7 can swing with respect to spinning wheel 8, thereby the relation between first direction x and the second direction y can change.Motor Mz has motor reel 13, utilizes this motor reel so that motion is delivered on the pad yarn device 7 by motor Mz.Motor reel 13 can form swinging axle simultaneously, and parts 11 can swing with respect to spinning wheel 8 around described swinging axle.
As shown in Figure 3, pad yarn device 7-exactly be its mass cg-and driving mechanism My be arranged on the existing offside of motor reel 13.Obtain thus favourable mass ratio
Figure GSA00000102281800051
So on motor reel 13, only apply very little bending moment.The quality of motion can be held very little on the whole, thereby also so that the load of straight line guide 9 is less.
Yarn sheet transport 5 is shown among Fig. 4 enlargedly.Can see that yarn sheet transport 5 has two pin row 14,15, i.e. inner pin row 14 and outside pin row 15.These two pin row have a plurality of pins 16,17, and these pins are parallel to throughput direction and one after the other arrange.Inner pin row 14 are arranged on the side towards another yarn sheet transport 4 of transport 4, and are used for keeping (eintragen) thread density of adding.Outside pin row 15 are arranged on a side that deviates from another yarn sheet transport 4 of transport 4.Two pin row 14,15 transversely have a certain distance at throughput direction 6.Here, outside pin row 15 outwards point on the direction of this distance, namely leave from another throughput direction, thereby perpendicular to throughput direction 6, and the first pin row 14 are perpendicular to throughput direction 6, and perpendicular to the pin of the second pin row 15.
Pin row 14,15 pin 16,17 are fixed on needle-bar in groups
Figure GSA00000102281800052
On 18.These needle-bars 18 one after the other arrange along throughput direction, and for example interconnect according to the mode of chain, so that these needle-bars can move in loop wire.The epimere of loop wire (Umlauf) moves (Fig. 2) along throughput direction 6.
The following work of described device supposes that wherein weft yarn sheet 2 is spread by pad, and described device is about to pad shop weft yarn sheet 3.These weft yarn sheets are being removed for the purpose of understanding in Fig. 2 and 3.
Weft yarn sheet 2 is threaded into
Figure GSA00000102281800061
In yarn sheet transport 5.Pad yarn device 7 is mentioned by motor Mz along third direction z.Simultaneously, utilize drive motor Mx so that spinning wheel 8 is walked along first direction.Last till that along moving of first direction x filling up yarn device 7 has crossed the pin row 15 of the outside of yarn sheet transport 4.The pin row 14 of the inside on the yarn sheet transport 4 are used for so that the thread density of weft yarn sheet 3 and the depth of parallelism keep constant, when crossing the pin row of described inside, just utilized motor Mz so that fill up yarn device 7 along third direction z sedimentation, thereby yarn sheet 3 not only penetrates in the pin of inner pin row 14, and with the pin interlocking (Eingriff) of the pin row 15 of outside.Pad yarn device 7 thus along third direction z be deposited to outside pin row 15 pin below.
Utilize driving mechanism My so that pad yarn device 7 is subjected to displacement at second direction y, or rather, move to and added yarn sheet 3 after, and then just can fill up the new yarn sheet in shop.Displacement on second direction y thereby formed by two parts.First yarn sheet width, it two is yarn sheet transport 4, the 5 move distance length of process when packing yarn sheet into.Described length must be derived by the yarn sheet width.Occur between first moment and second moment along moving of second direction y, first constantly, pad yarn device 7 along first direction 7 from inside to outside, namely leave from another yarn sheet transport 5, cross inner pin row 14, in second moment, pad yarn device 7 is crossed inner pin row 14 along opposite direction.
Then, spinning wheel 8 is got back to again the second yarn sheet transport 5.In this case, utilize driving mechanism My so that pad yarn device 7 moves along second direction y, because yarn sheet transport 4,5 is mobile simultaneously.Utilize the example of the motion that driving mechanism My and drive motor Mx carry out referring to DE 196 10 671 A1.

Claims (10)

1. one kind is used for pad shop weft yarn sheet (2,3) device, has spinning wheel (8), this spinning wheel can be mobile along first direction (x), and supporting pad yarn device (7), described pad yarn device can be mobile along second direction (y) and third direction (z) with respect to spinning wheel (8), wherein the durection component of second direction (y) stretches perpendicular to first direction (x), third direction has perpendicular to first direction (x) and perpendicular to the durection component of second direction (y), it is characterized in that, be provided with and utilize movably motor (Mz) of spinning wheel (8), this motor is along third direction (z) actuator pad yarn device (7).
2. device as claimed in claim 1 is characterized in that, is provided with the driving mechanism (My) that can utilize spinning wheel (8) mobile, for generation of the motion along second direction (y).
3. device as claimed in claim 2 is characterized in that, can utilize motor (Mz) so that driving mechanism (My) is mobile along third direction (z) with pad yarn device (7).
4. device as claimed in claim 2, it is characterized in that, pad yarn device (7) utilizes driving mechanism (My) to be arranged on movably on the parts (11), and this pad yarn device utilizes motor (Mz) can be shifted with respect to these parts (11).
5. device as claimed in claim 1 is characterized in that, pad yarn device (7) can swing around swinging axle with respect to spinning wheel (8), and motor (Mz) has power transmission shaft (13), and this power transmission shaft is described swinging axle.
6. device as claimed in claim 5 is characterized in that, driving mechanism (My) and pad yarn device (7) are arranged on the opposite side of swinging axle.
7. device as claimed in claim 1, it is characterized in that, utilize a kind of guide (9) along first direction (x) guiding spinning wheel (8), wherein be provided with static drive motor (Mx), this drive motor drives spinning wheel (8) along first direction (x).
8. device as claimed in claim 7 is characterized in that, drive motor (Mx) is applied on the spinning wheel (8) by cingulum (10).
9. device as claimed in claim 1, it is characterized in that, pad yarn device (7) and at least one yarn sheet transport (4,5) mating reaction, described yarn sheet transport can be mobile along throughput direction (6), and have outside pin row (15) and inner pin row (14), these pin row are parallel to described throughput direction (6) and stretch, and throughput direction (6) transversely have a predetermined distance, the sensing of the pin (17) that the pin row (15) of its peripheral have along the direction of described distance internally pin row (14) leave.
10. device as claimed in claim 9 is characterized in that, described pin is fixed on the needle-bar (18) in groups.
CN 201010170271 2010-02-01 2010-04-30 Device for putting weft thread band Active CN102140728B (en)

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DE201010006543 DE102010006543A1 (en) 2010-02-01 2010-02-01 Device for putting weft thread bands, has carriage, which is movable into primary direction, and thread lever, which is moved in secondary direction opposite to carriage
DE102010006543.9 2010-02-01

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CN102140728B true CN102140728B (en) 2013-03-13

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Publication number Priority date Publication date Assignee Title
DE102011089657B4 (en) * 2011-12-22 2014-01-02 Liba-Maschinenfabrik Gesellschaft mit beschränkter Haftung Device for applying a thread layer to parallel conveyor chains
CN106988003B (en) * 2017-05-05 2022-06-17 常州市新创复合材料有限公司 Weft needle block group of multi-axial warp knitting machine suitable for producing unidirectional cloth
EP3587646B1 (en) * 2018-06-28 2021-03-10 KARL MEYER Technische Textilien GmbH Device and method for application of a band, strip or sheet-like unidirectional fibre layer with at least one bobbin creel carrying a plurality of coils

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385506A (en) * 1979-12-21 1983-05-31 Karl Mayer Testilmaschinenfabrk Gmbh Weft thread laying apparatus with tension strip
DE3800244A1 (en) * 1986-12-31 1989-07-20 Textima Veb K Control system for weft threads (weft-thread insertion carriage)
DE19742721C1 (en) * 1997-09-26 1999-06-02 Malimo Maschinenbau Laying weft bands at warp knitter
DE10149161A1 (en) * 2001-10-04 2003-04-30 Mayer Malimo Textilmaschf Laying yarns in bands, between the hooks of side transport chains, uses a weft layer with structured guides, and a folding edge at the direction change points to maintain a constant tension
CN1755000A (en) * 2004-03-11 2006-04-05 卡尔.迈耶.马里莫纺织机械制造有限责任公司 Method and device for laying long filament fibre
CN101200839A (en) * 2006-12-12 2008-06-18 卡尔·迈耶·马里莫纺织机械制造有限责任公司 Multiple shaft directions warp knitting machine
CN101525809A (en) * 2007-08-23 2009-09-09 利巴机械制造有限公司 Method and device for placing a unidirectional thread layer on longitudinal conveyors, method for laying weft threads on warp knitting machines, and device to carry out said methods

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19610671B4 (en) 1996-02-07 2005-09-29 Malimo-Maschinenbau Gmbh Method for hooking weft threads in the hooks of the transport chains of a warp knitting or stitching machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385506A (en) * 1979-12-21 1983-05-31 Karl Mayer Testilmaschinenfabrk Gmbh Weft thread laying apparatus with tension strip
DE3800244A1 (en) * 1986-12-31 1989-07-20 Textima Veb K Control system for weft threads (weft-thread insertion carriage)
DE19742721C1 (en) * 1997-09-26 1999-06-02 Malimo Maschinenbau Laying weft bands at warp knitter
DE10149161A1 (en) * 2001-10-04 2003-04-30 Mayer Malimo Textilmaschf Laying yarns in bands, between the hooks of side transport chains, uses a weft layer with structured guides, and a folding edge at the direction change points to maintain a constant tension
CN1755000A (en) * 2004-03-11 2006-04-05 卡尔.迈耶.马里莫纺织机械制造有限责任公司 Method and device for laying long filament fibre
CN101200839A (en) * 2006-12-12 2008-06-18 卡尔·迈耶·马里莫纺织机械制造有限责任公司 Multiple shaft directions warp knitting machine
CN101525809A (en) * 2007-08-23 2009-09-09 利巴机械制造有限公司 Method and device for placing a unidirectional thread layer on longitudinal conveyors, method for laying weft threads on warp knitting machines, and device to carry out said methods

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