CN104420068A - Warp yarn positive feeding device for knitting machine and knitting machine - Google Patents

Warp yarn positive feeding device for knitting machine and knitting machine Download PDF

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Publication number
CN104420068A
CN104420068A CN201410436447.3A CN201410436447A CN104420068A CN 104420068 A CN104420068 A CN 104420068A CN 201410436447 A CN201410436447 A CN 201410436447A CN 104420068 A CN104420068 A CN 104420068A
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CN
China
Prior art keywords
warp
air
braiding machine
conduit
feed arrangement
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
Application number
CN201410436447.3A
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Chinese (zh)
Other versions
CN104420068B (en
Inventor
芦边伸介
M·瓦尔德曼
W·特伦佩
C·谢里夫
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Shima Seiki Mfg Ltd
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Shima Seiki Mfg Ltd
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Publication date
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Publication of CN104420068A publication Critical patent/CN104420068A/en
Application granted granted Critical
Publication of CN104420068B publication Critical patent/CN104420068B/en
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Classifications

    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B15/00Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
    • D04B15/38Devices for supplying, feeding, or guiding threads to needles
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B15/00Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
    • D04B15/38Devices for supplying, feeding, or guiding threads to needles
    • D04B15/54Thread guides
    • D04B15/56Thread guides for flat-bed knitting machines
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B1/00Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B1/10Patterned fabrics or articles
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B1/00Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B1/22Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B15/00Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
    • D04B15/38Devices for supplying, feeding, or guiding threads to needles
    • D04B15/48Thread-feeding devices
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B7/00Flat-bed knitting machines with independently-movable needles
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B7/00Flat-bed knitting machines with independently-movable needles
    • D04B7/14Flat-bed knitting machines with independently-movable needles with provision for incorporating internal threads in laid-in fabrics
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2403/00Details of fabric structure established in the fabric forming process
    • D10B2403/02Cross-sectional features
    • D10B2403/024Fabric incorporating additional compounds
    • D10B2403/0241Fabric incorporating additional compounds enhancing mechanical properties
    • D10B2403/02411Fabric incorporating additional compounds enhancing mechanical properties with a single array of unbent yarn, e.g. unidirectional reinforcement fabrics
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2403/00Details of fabric structure established in the fabric forming process
    • D10B2403/02Cross-sectional features
    • D10B2403/024Fabric incorporating additional compounds
    • D10B2403/0241Fabric incorporating additional compounds enhancing mechanical properties
    • D10B2403/02412Fabric incorporating additional compounds enhancing mechanical properties including several arrays of unbent yarn, e.g. multiaxial fabrics

Abstract

A warp yarn positive feeding device for a knitting machine includes warp yarn pipes through which warp yarns pass and are fed to a trick gap of the knitting machine, driving rollers that draw warp yarns of a required length from warp yarn sources and positively feeds the drawn warp yarns, and air pipes through which an air flow is blown into the warp yarn pipes from an entrance side of the warp yarn pipes so as to advance, within the warp yarn pipes, the warp yarns to an exit side of the warp yarn pipes. Effects: The warp yarns of a required length are inserted into a knit structure.

Description

For positive feed arrangement and the braiding machine of the warp of braiding machine
Technical field
The present invention relates to the positive feed arrangement of the warp for braiding machine, especially relate to and make the warp of required length enter the device in braided fabric and use the braiding machine of this device.
Background technology
The braided fabric that patent document 1 ~ 3 (JP2013-40411A, US2005/123715A, WO97/21860) discloses warp being inserted knitting technology weave weaves.In such braided fabric, warp is supplied to the tooth mouth of braiding machine from conduit, and utilizes the pin of braiding machine that static line is woven into knitting technology weave.And warp is inserted in knitting technology weave.In addition, by sew up or tuck etc., horizontal line (parallel) is inserted knitting technology weave, be made the braided fabric be such as made up of warp, horizontal line and static line.And, when warp and horizontal line use the line of carbon fiber, glass fibre, aromatic polyamide line contour rigidity, become solid braided fabric.In addition, any one party in warp, horizontal line, static line, such as static line adopts the line of thermoplastic resin, and after braiding, make this line part melting, the shape of braided fabric is fixed.
Also has other prior art.Patent document 4 (JP3603031B) discloses and from line source, the knitted yarn of required length is supplied to tooth mouth side energetically by driven roller.Thereby, it is possible to knit out the braided fabric of target size.
[prior art document]
[patent document]
[patent document 1] JP2013-40411A
[patent document 2] US2005/123715A
[patent document 3] WO97/21860
[patent document 4] JP3603031B
Inventors performed following research: except being woven into except smooth lengthwise shape by the braided fabric inserting warp in knitting technology weave, be also woven into desired three-dimensional shape.Especially, in order to weave the braided fabric of three-dimensional shape, preferred coil turns back braiding, interlock etc.Turn back in braiding (hereinafter referred to as " turning back ") at coil, the coil forming next coil or the coil not forming next coil, all engaging in pin, in this condition to forming the pin of next coil for line, form next coil.In interlock, only supply line to a part of pin similarly, form next coil.1 mobile direction forming coil by balladeur train is called row direction (width), when perpendicular direction being called wale direction (length direction), to turn back or in interlock etc., length, the i.e. length in the wale direction of braided fabric change according to place, can also weave three-dimensional braided fabric.In addition, braided fabric is left behind downwards by lower crimping roller, but is turning back or in interlock etc., be difficult to apply suitable lower pulling force to whole coils.
Inventor also has following experience, that is, to braided fabric warp being inserted knitting technology weave carry out coil turn back braiding time, warp does not insert in knitting technology weave fully.This is because: to turn back or in interlock etc., the length of braided fabric becomes uneven, and therefore lower pulling force easily becomes insufficient; Even if put on static line from the lower pulling force of lower crimping roller, be also difficult to put on warp.And when the insertion of warp becomes insufficient, in the portion, the curtailment of braided fabric, can not become the braided fabric of desired shape.
Summary of the invention
The present invention solves following problem, that is, in braided fabric, generating coil line number is poor, and braided fabric is not suitably left behind by lower crimping roller, therefore can not insert the warp of aequum.
Problem of the present invention is to provide a kind of positive feed arrangement being used for the warp of braiding machine that the warp of required length can be inserted in knitting technology weave.
The positive feed arrangement of the warp for braiding machine of the present invention, have multiple warp is passed through and be supplied to the tooth mouth of braiding machine through wire conduit, the feature of this positive feed arrangement is, have: live roll mechanism, it has multiple driven roller, and at least 1 warp is also sent with required length pull-out from the line source of multiple warp by each driven roller energetically; Air ejection mechanism, it is described in wire conduit by making air stream be blown into, and the warp pulled out is supplied to the tooth mouth of braiding machine by described live roll mechanism.
In the present invention, by by driven roller from the warp of the required length of line source pull-out and the mode sent energetically and to being blown into air stream and making the mode that described warp is advancing to outlet side in wire conduit combine in wire conduit, warp is inserted in knitting technology weave.According to the experience of inventor, the warp of required length can not be inserted by means of only the side in them, but when using both sides, the warp of required length can be inserted knitting technology weave.Driven roller pulls out warp from line source, sending required length through alignment warp conduit.And, by making air stream be blown in wire conduit, warp can be made thus to advance to outlet side in conduit, and insert knitting technology weave.In addition, the present invention and patent document 4 are combined, can be sent energetically by the required static line of length of driven roller pull-out or the static line of required length and horizontal line, precision can weave the braided fabric of desired size well thus.
In the present invention, can by turning back, the braided fabric of the various shape of the braiding such as interlock, even and if carry out turning back, interlock etc., also can weave the braided fabric of desired size.Below, the braiding of the solid of being undertaken by turn back, interlock etc. is called stereo weaving.In addition, although can not rely on last volume curved roll ground braid, braiding machine also can have lower crimping roller.Knitting position beyond stereo weaving, does not have driven roller to the positive feeding of warp and being blown into of air stream, can be woven into roughly desired shape yet, therefore can omit them yet.But for braided fabric is woven into desired shape, the knitting position beyond stereo weaving, also preferably carries out driven roller to the positive feeding of warp and being blown into of air stream.And, when using the air stream from air conduit, can easily make warp pass through through wire conduit and set.In addition, when making to move in the lateral direction through wire conduit, can be also used as by the thread-carrier etc. of horizontal line sewed up or tuck inserts, not need to arrange the special conduit of warp.Due to multiple driven roller can be controlled independently, so necessary warp can be inserted at the needed position of braided fabric.
Preferably, be also provided with controlling organization, control described live roll mechanism in the mode that the warp of required length is correspondingly sent in described driven roller and braiding.Such as braiding machine carry out coil turn back braiding, interlock etc. time, the warp of required length sent by controlling organization.Sending of warp, preferably carries out according to turn back each row or every two rows etc. of braiding, interlock etc. of coil.The required length of warp such as can be obtained from weave data.Now, air stream is made to be blown into from air conduit in wire conduit.Like this, the warp of required length is inserted into the region forming new coil, and warp is being advanced in wire conduit by air stream.In addition, do not formed in the region of coil, the required length of warp is such as 0, and in the region forming coil, the required length of such as warp is the lengthwise dimension of the amount that coil 1 encloses.Here, suppose that when weaving by knitting, flotation line, knitting order, because both sides are knitting, so be also contained in the region forming coil in the position of flotation line, also warp is supplied to the position of flotation line.The control data of driven roller and can obtaining by resolving the weave data of such as braided fabric the need of the data being blown into air etc., but also can manually set these data.
Preferably, described air ejection mechanism has multiple air conduit to spraying air in wire conduit, and each described driven roller sends multiple warp, and by many that are sent, through alignment, each interts through wire conduit.Also relative to 1 driven roller, 1 warp can be sent, but owing to using a large amount of warps, so when arranging the driven roller with the number equal number of warp, the space shared by live roll mechanism becomes large.Therefore, from 1 driven roller, many such as adjacent warps such as 2 to 5 are such as adjacent multiple when wire conduit is sent through alignment, the quantity of live roll mechanism can be reduced.
Preferably, in air ejection mechanism, be also provided with the air conduit of horizontal line, it inserts horizontal line during along row direction, be blown into air in the mode being pressed into horizontal line from upper steering gear mouth.Thereby, it is possible to prevent horizontal line (the sewing up line etc. of embodiment) from floating from tooth mouth.
Preferably, be also provided with the pipe arrangement of air stream, arrange multiple described through wire conduit and described air conduit respectively, to multiple air conduit such as 5 ~ 50 air conduits air supply stream together.Thereby, it is possible to reduce the quantity of pipe arrangement and the quantity of valve.
According to the experience of inventor, by warp from when tooth mouth sent into by wire conduit, and be blown into certain flow compared with air continuously, namely pulsed air stream formula is repeatedly blown into off and on and efficiently can inserts warp.In addition, air stream also can be made to be blown into through wire conduit from air conduit all the time continuously, but when the feeding of not carrying out warp does not also carry out the braiding of knitting technology weave, also can stop air stream.In addition, increase keen draft in the position sending into warp, when air stream is weakened in the position not sending into warp, make warp upright from the inboard of tooth mouth, can not interfere with the pin of needle-bar.Here, when supplying gas to pulsed, send into the position of warp, increasing average discharge, in the position not having to send into, reduce average discharge.
Preferably, when described braiding machine braiding three-dimensional knit fabric, described live roll mechanism is controlled in the mode warp of required length being supplied to energetically tooth mouth.When the braiding of three-dimensional knit fabric, the warp of required length is reliably supplied, so can weave the three-dimensional knit fabric of desired shape.
In addition, the present invention is the braiding machine of the positive feed arrangement with above-mentioned warp.Braiding machine has needle-bar, needle-bar moves and operates the balladeur train of pin or the linear motor etc. of corresponding each pin, from thread-carrier supply static line, and when inserting horizontal line, supplies from the thread-carrier of horizontal line.And braiding machine also can be flat knitting machine, it also can be circular knitter.This braiding machine also can not have lower crimping roller, also the braided fabric inserting warp can be woven into desired shape.
Accompanying drawing explanation
Fig. 1 is the positive feed arrangement of the warp representing embodiment and the block diagram of flat knitting machine.
Fig. 2 is the key position front view for wire conduit of embodiment.
Fig. 3 is the flow chart for line algorithm of the warp represented in embodiment.
Fig. 4 is the figure of the positive feeding timing of the warp represented in embodiment, 1) hardware of positive feed arrangement etc. is represented, 2) represent the action of line feed rolls, 3) represent being blown into of air.
Fig. 5 is the stereogram of the multilayer braided fabric woven in embodiment.
Fig. 6 is the figure of the structure of the braided fabric representing Fig. 5.
Fig. 7 is the figure of the structure of the braided fabric representing variation.
Detailed description of the invention
Below, the most preferred embodiment for carrying out an invention is described.
Embodiment
Fig. 1 ~ Fig. 7 represents the positive feed arrangement 4 (hereinafter referred to as " feed arrangement 4 ") of the warp of embodiment and has its flat knitting machine 2, and flat knitting machine also can be replaced to use circular knitter.Flat knitting machine 2 has the needle-bar 6 of such as a pair and back and forth to walk on 6 on needle-bar and the pin operating needle-bar 6 carrys out the balladeur train 8 of the knitting technology weave of braid.The controller of 10 expression flat knitting machines 2, the weave data based on braided fabric controls balladeur train 8 etc.12,14 represent thread-carriers, 12 thread-carriers of static line (knitted yarn) representing the knitting technology weave forming braided fabrics, and 14 represent by sewing up or tuck and insert the thread-carrier of the horizontal line of braided fabric.Thread-carrier 12,14 and balladeur train 8 interlock, or synchronously advance with balladeur train 8, to be supplied to tooth mouth between needle-bar 6,6 with never illustrated line source by the mode of the conduit of thread-carrier 12,14 by static line or horizontal line.In addition, when needle-bar 6 is 1, in the front end of needle-bar, the region that pin is retreated and formed coil becomes tooth mouth.
Live roll mechanism 18 has: the driven roller 22 rotated by the motor such as stepper motor or servo motor 20; Monitor the encoder 21 of the rotating speed of driven roller 22 or motor 20.Also there is driven voller 23,24 for being wrapped in by warp 26 on driven roller 22 in addition.And be such as wrapped on same driven roller 22 by the warp 26 from 3 line sources 25 (cone cylinder, shuttle etc.), the warp of the required length of pull-out, by sending through wire conduit of the conductive pipe assemblies 36 such as roller 28,29.Live roll mechanism 18 has multiple driven roller 22, owing to controlling them independently, therefore, it is possible to pull out the warp of required length from line source 25 by each knitting position.30 represent compressor, produce compressed air, are stored in by compressed air in storage tank 32, and are supplied to the air conduit 41,42 of conduit tube component 36 from pipe arrangement 34 by valve 33.In them, air conduit 41 is for horizontal line, and air conduit 42 is for warp.In addition, between driven roller 22 and driven voller, also can sandwich warp 26, in the mode making warp 26 non-slip relative to driven roller 22, driven roller 22 be rotated with the anglec of rotation of target.
Fig. 2 represents conduit tube component 36, is such as 21 through wire conduit 40, is in general 10 ~ 100, and is installed on pedestal 44.The air conduit 42 of the warp of equal number is installed on pedestal 45, is blown into compressed-air actuated air-flow from than position slightly by the top, the upper end through wire conduit 40 in wire conduit 40, and warp 26 is advanced in conduit 40.The air conduit 41 of horizontal line compresses not shown horizontal line, in order to prevent horizontal line from floating, is blown into by compressed air in tooth mouth.And, by each conduit tube component 36, supply compressed air from pipe arrangement 34, and be blown into by each conduit tube component 36 opening/closing is compressed-air actuated.In addition, every 3 ground of warp 26 are drawn out by same driven roller 22, and send into 3 through wire conduit 40.Therefore, the pattern of braided fabric preferably changes in units of 3 warps.In addition, the air conduit 41 of storage tank 32 and horizontal line also can not be set.In addition, conduit tube component 36 arranges many and forms through wire conduit 40 and air conduit 41,42, and structure is arbitrary.1 ~ multiple conduit tube component 36 is configured along needle-bar 6.
Return Fig. 1, the controller 38 of feed arrangement 4 controls motor 20, compressor 30, valve 33.Controller 38 controls as follows: next row (next stroke of balladeur train 8), receive from the controller 10 of flat knitting machine the data representing and insert which warp, pulled out the warp inserted by driven roller with required length, be blown into air to the conduit tube component 36 residing for inserted warp.These data can be expressed the data of the warp inserted, or also can be represent form the pin of coil, controller 38 can judge necessary warp data according to it.Beyond the end of braided fabric, the required length of warp is determined by the length of the amount of 1 coil, starts and at the end of braiding, sometimes change from the length of the amount of 1 coil in braiding.The required length of warp is specified by the weave data of braided fabric, and length required for warp is sent to controller 38 by controller 10 in a suitable approach.In addition, also controller 38 can not be set, and control motor 20, compressor 30, valve 33 by the controller 10 of flat knitting machine.According to the length of the length direction of braided fabric, in units of driven roller 22, control the length of pull-out knitted yarn.In addition, when every 1 ground of driven roller 22 pulls out warp, the length variations of insertion braided fabric can be made by every bar warp.In addition, the timing sending warp sends according to every 1 row of the knitting technology weave inserting warp, or every 2 rows are sent.
Fig. 3, Fig. 4 represent the confession line algorithm of warp 26.In step 1, obtain the required length of the warp 26 in next row, balladeur train 8 to through wire conduit 40 close to time (step 2), carry out sending of warp 26 and being blown into (step 3,4) of air.Driven roller 22 pairs of warps 26 send preferably and the formation of coil in the both sides of warp 26 is side by side carried out, but owing to sending warp 26 in every 3 ground, so perform the formation of coil around warp 26 terminates.Being blown into of air is also preferably side by side carried out with the formation of coil in the both sides of warp 26, but due to being blown into, so be blown into air in during growing than it of opening/closing air in units of conduit tube component 36.And compared with each is blown into air quantitatively, as shown in the bottom right of Fig. 4, warp 26 reliably can be sent into tooth mouth with less air capacity by the mode of pulsed ground opening/closing.In addition, when balladeur train passes through, stop being blown into or weakening being blown into (step 5,6) of air of air.
Fig. 5 represents the example of woven braided fabric, and Fig. 6 represents the key position of this braided fabric 60.62 expressions are not carried out turning back and carry out the usual portion of common braiding, and 64 represent the reflex part 64 carrying out turning back.Line 65,65 represents the same position on the braided fabric 60 not being border etc., and similarly, line 66,66 also represents same position.Such as between line 65,65, coil is engaged on pin, does not weave in this condition.And, weave upward from the below of Fig. 6, during line by downside, stop braiding, during line by upside, then take up one's knitting.By turning back, knit out the projection upward in Fig. 5.
About region 67, the structure of braided fabric 60 is shown in the bottom of Fig. 6.Except warp 26, horizontal line 68 is supplied to from thread-carrier 14, by sew up or tuck is inserted into braided fabric 60.Then, be woven into knitting technology weave by not shown static line, warp 26 and horizontal line 68 are such as fixed on braided fabric 60 by the frictional force between static line.In addition, also horizontal line 68 can not be inserted.In addition, online 65,65 upper and lower, warp 26 is directly connected, and in dashdotted interval, in fact there is not warp.Matchingly, 3, the left side warp of Fig. 6 is supplied to compare 3, the right side through line length known and knitting length.
Fig. 7 represents by making the thread-carrier 14 of horizontal line stop the braided fabric 70 also configured along its length by horizontal line 72.In this embodiment, the thread-carrier 14 of horizontal line have with through the same conduit of wire conduit 40, be blown into compressed-air actuated air conduit, from the horizontal line of the required length of live roll mechanism supply of horizontal line 72 for being sent to length direction by horizontal line 72.In this situation, the knitting change width in row direction can be made according to the position of length direction.In addition, during the thread-carrier 14 of fixing horizontal line, can be used for warp for line.
In an embodiment, in each knitting position of braided fabric, can correctly the warp 26 of required length be inserted in braided fabric, therefore, it is possible to weave the braided fabric of correct size along its length.And, by turning back, can the braided fabric of desired shape of knitted three dimensional shape etc.In addition, by selecting the material of warp, horizontal line and static line, the braided fabric with desired intensity, heat resistance, spring rate etc. can be obtained.Braided fabric can be the multilayer braided fabric with horizontal line and warp, also can be three-dimensional braided fabric, or the braided fabric of individual layer plane.Stereo weaving, except turning back, can also pass through interlock, weave while similarly inserting horizontal line and warp.
The explanation of Reference numeral
2 flat knitting machines
The positive feed arrangement of 4 warps
6 needle-bars
8 balladeur trains
10 controllers
12,14 thread-carriers
18 live roll mechanisms
20 motors
21 encoders
22 driven rollers
23,24 driven vollers
25 line sources
26 warps
28,29 rollers
30 compressors
32 storage tanks
33 valves
34 pipe arrangements
36 conduit tube components
38 controllers
40 through wire conduit
The air conduit of 41 horizontal lines
The air conduit of 42 warps
44,45 pedestals
60 braided fabrics
62 usual portions
64 reflex parts
65,66 lines
68 horizontal lines
70 braided fabrics
72 horizontal lines

Claims (7)

1. for a positive feed arrangement for the warp of braiding machine, have multiple warp is passed through and to braiding machine tooth mouth supply warp through wire conduit, it is characterized in that having:
Live roll mechanism, described live roll mechanism has multiple driven roller, and at least 1 warp is also sent with the pull-out of required length from the line source of multiple warp by each driven roller energetically;
Air ejection mechanism, described air ejection mechanism is described in wire conduit by being blown into by air stream, the warp pulled out is supplied to the tooth mouth of braiding machine by described live roll mechanism.
2. as claimed in claim 1 for the positive feed arrangement of the warp of braiding machine, it is characterized in that, also be provided with controlling organization, described controlling organization controls described live roll mechanism, to make described driven roller correspondingly be sent by the warp of required length with braiding.
3., as claimed in claim 1 or 2 for the positive feed arrangement of the warp of braiding machine, it is characterized in that, described air ejection mechanism have multiple by air to the air conduit sprayed in wire conduit,
Each described driven roller sends many warps, and by many that are sent, through alignment, each interts through wire conduit.
4. as claimed in claim 3 for the positive feed arrangement of the warp of braiding machine, it is characterized in that, the air conduit of horizontal line is also provided with in described air ejection mechanism, the air conduit of described horizontal line inserts horizontal line during along row direction, be blown into air in the mode being pressed into horizontal line from upper steering gear mouth.
5. the positive feed arrangement of the warp for braiding machine according to any one of Claims 1 to 4, is characterized in that, from described air conduit to the described air stream being repeatedly blown into pulsed through wire conduit.
6. the positive feed arrangement of the warp for braiding machine according to any one of claim 2 ~ 5, it is characterized in that, during described braiding machine braiding three-dimensional knit fabric, control described live roll mechanism in the mode warp of required length being supplied to energetically tooth mouth.
7. a braiding machine, is characterized in that, has the positive feed arrangement of the warp for braiding machine according to any one of claim 1 ~ 6.
CN201410436447.3A 2013-08-29 2014-08-29 The positive feed arrangement of warp and braider for braider Active CN104420068B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013178438A JP6177054B2 (en) 2013-08-29 2013-08-29 Active warp feeding device for knitting machine and knitting machine
JP2013-178438 2013-08-29

Publications (2)

Publication Number Publication Date
CN104420068A true CN104420068A (en) 2015-03-18
CN104420068B CN104420068B (en) 2016-11-09

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EP (1) EP2843093B1 (en)
JP (1) JP6177054B2 (en)
KR (1) KR101604226B1 (en)
CN (1) CN104420068B (en)

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