CN104032474B - The variable dynamic knitting of a kind of computer flat knitting machine - Google Patents
The variable dynamic knitting of a kind of computer flat knitting machine Download PDFInfo
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- CN104032474B CN104032474B CN201410194428.4A CN201410194428A CN104032474B CN 104032474 B CN104032474 B CN 104032474B CN 201410194428 A CN201410194428 A CN 201410194428A CN 104032474 B CN104032474 B CN 104032474B
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Abstract
The present invention relates to the variable dynamic knitting of a kind of computer flat knitting machine, described computer flat knitting machine comprises control system, servomotor, head, head driver, row needle plate, line leading device, break wire device, high roller device, secondary roller device, duplex table device, triangle device, needle selection jacquard attachment, believes objective device, color-changing seat, described flat machine also comprises control system, and control system is controlled above-mentioned each structure by program control technology and optical sensing; Be provided with in described head and turn over pin density drive unit, turn over the hand-manipulating of needle groove being provided with trapezoidal shape in pin density drive unit, two waists that trapezoidal shape hand-manipulating of needle groove is symmetrical are provided with symmetrical slide plate, and two pieces of slide plates are respectively by driven by servomotor.Reasonable in design of the present invention, the program control control of application high accuracy density, realizing the different skill of handling needles existing pine of weaving textile density on a same row has again tightly, arbitrarily changes, and makes fabric reach braiding precision best-of-breed functionality.
Description
Technical field
The present invention relates to a kind of weaving process of flat machine, particularly the variable dynamic knitting of a kind of computer flat knitting machine, belongs to technical field of textile machine.
Background technology
The mechanism of computer flat knitting machine applies for national inventing patent, and number of patent application is: 201310075439.6.Computer flat knitting machine has Double-head, also has single-head, and flat machine installs pin Ore-controlling Role on the base plate of head, is provided with triangle device, needle selecting device, Kanehara device in pin Ore-controlling Role; Triangle device is in head runs, and minute hand snaps in the hand-manipulating of needle groove of triangle device, controls crochet hook inserting needle and withdraw of the needle process, and with the synchronous operation of Kanehara device; Needle selecting device is in head runs, and controls the needle selection Jacquard Technique processes of crochet hook fabric in manufacture technics; Kanehara device is in head runs, control crochet hook in manufacture technics crochet hook and yarn enter hook and unhook process; Three bigger device application stepper motor program control driving, control flat-knitting machine head and run, and guarantee the technical matters processing of fabric.
In prior art, it is low that computer flat knitting machine weaves Midst density Controlling Technology precision in technique, in technique is weaved, the driving reaction of crochet hook is slow, there will be fabric finedraw, and in the density domination of longitudinal knitted different pattern fabric, there will be fabric different in size, high accuracy density cannot be realized and turn over pin control.Technical problem to be solved by this invention is: computer flat knitting machine, in technique is weaved, realizes the variable dynamic knitting that high accuracy density turns over pin control in head.
Summary of the invention
Technical problem to be solved by this invention overcomes above-mentioned deficiency existing in prior art, and provide a kind of computer flat knitting machine reasonable in design variable dynamic knitting, it arranges and turns over pin density drive unit on the base plate of head, in technique is weaved, realize the program control control of high accuracy density, the different skill of handling needles existing pine of weaving textile density is on a same row had again tightly, arbitrarily changes, make fabric reach the object of braiding precision the best.
The present invention solves the problems of the technologies described above adopted technical scheme: the variable dynamic knitting of a kind of computer flat knitting machine, and described computer flat knitting machine comprises control system, servomotor, head, head driver, row needle plate, line leading device, break wire device, high roller device, secondary roller device, duplex table device, triangle device, needle selection jacquard attachment, believes objective device, color-changing seat.
It is characterized in that: described flat machine also comprises control system, control system is controlled above-mentioned each structure by program control technology and optical sensing.
Be provided with in described head and turn over pin density drive unit, turn over the hand-manipulating of needle groove being provided with trapezoidal shape in pin density drive unit, two waists that trapezoidal shape hand-manipulating of needle groove is symmetrical are provided with symmetrical slide plate, and two pieces of slide plates are respectively by driven by servomotor.During the horizontally slipping of head, knitting crochet hook is expert at regular operation in needle tray, is formed in manufacture technics to turn over pin and drive density domination process; Two pieces of slide plates slide up and down at two trapezoidal waists, control the occurrence dynamics curvilinear motion of trapezoidal shape hand-manipulating of needle groove institute, make crochet hook inserting needle and withdraw of the needle in the hand-manipulating of needle groove that curvilinear motion occurs, control the density of fabric, guarantee that Density technical matters is weaved.Servomotor is applied program control control two pieces of slide plates and is slided up and down separately, and the reflection of precision height is quick, makes trapezoidal shape hand-manipulating of needle groove performance graph pace of change fast, forms the dynamic change application of crochet hook inserting needle and the withdraw of the needle in Density braiding.
Described turns over pin density drive unit by driving stepper motor, controls the distance of crochet hook inserting needle and the withdraw of the needle, makes crochet hook in weaving, control the density of fabric, guarantee the processes of Density technology.
Described duplex table device makes row's needle plate symmetry swing, and makes flat machine carry out artistic twisted flower.
Described line leading device is connected with yarn, carries out inlet wire.
When broken string occurs described break wire device in flat machine weaving process, by signal feedback to control system, control system controls head and shuts down.
Described high roller device and secondary roller device are in weaving process, are balanced downwards by fabric and pull, and make to pull speed and weaving speed synchronous operation.
Described head driver is driven by servomotor, and head is swung, and control system, according to the width of fabric, controls yaw amplitude.
Described triangle device is by driving stepper motor, and in triangle device, card has minute hand, controls inserting needle and the withdraw of the needle of crochet hook in weaving process, with the synchronous operation of Kanehara device, ensures head yarn and the regular operation of crochet hook in swinging.
Described needle selection jacquard attachment, by driving stepper motor, controls crochet hook fabric in weaving and carries out the processes of needle selection Jacquard Technique.
Described Kanehara device by driving stepper motor, control crochet hook in weaving with yarn enter hook and unhook process, make head yarn and the regular operation of crochet hook when swinging.
Described color-changing seat is arranged in head, and color-changing seat can regulate the yarn of multiple different color, controls the color processes of head fabric in manufacture technics.
Computer flat knitting machine of the present invention weaves the fabric of different densities, and its operating procedure is:
(1) from control system input fabric program;
(2) according to the color requirements of knitwear, yarn is penetrated line leading device and be connected with pin Ore-controlling Role device in head respectively, start head, head is separated in place according to setting program, and start Flat knitting machine frame head, the carry out swing orderly according to setting program is weaved;
(3) minute hand controls the hand-manipulating of needle of crochet hook in triangle device, what Kanehara device controlled crochet hook and yarn enters hook and unhook, line leading device controls the inlet wire of yarn, the yarn of color-changing seat control different color carries out thread-changing, duplex table device controls to weave artistic twisted flower, needle selection jacquard attachment controls the jacquard weave of crochet hook needle selection, high roller device and secondary roller device control fabric balance downwards and pull, and pull speed and weaving speed synchronous operation, outside the synchronous slowly pulling machine of fabric; Above-mentioned setting feeds back to control system by optical sensing;
(4) program setting turns over pin density drive unit, and crochet hook slides in the hand-manipulating of needle groove in trapezoidal shape; When fabric needs skill of handling needles density to hand over loose, driven by servomotor hand-manipulating of needle groove inner slider upward sliding, the deformation of hand-manipulating of needle groove occurrence dynamics, two waists of hand-manipulating of needle groove are the change of narrow shape, the length that crochet hook ejects in needle tray increases, the distance that yarn is released in crochet hook increases, and can weave and hand over the bulk density skill of handling needles; When fabric needs skill of handling needles density to hand over tight, driven by servomotor hand-manipulating of needle groove inner slider slide downward, hand-manipulating of needle groove resets change, and crochet hook two waists in needle tray of being expert at reset, and yarn length in crochet hook reduces, and the tightness skill of handling needles is handed in braiding; Form the flow process of different skill of handling needles density domination fabric.
In step of the present invention (1) ~ (4), when there is broken string in operating process, break wire device, under the effect of optical sensing, by information feed back to control system, controls head out of service.
The present invention compared with prior art, have following positive effect: reasonable in design, the program control control of application high accuracy density, realizing the different skill of handling needles existing pine of weaving textile density on a same row has again tightly, random change, makes fabric reach braiding precision best-of-breed functionality.
Accompanying drawing explanation
Fig. 1 is process chart of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the invention will be further described.
Embodiment:
See Fig. 1, in the present embodiment, computer flat knitting machine can weave the fabric of different densities, and its operating procedure is:
(1) from control system input fabric program;
(2) according to the color requirements of knitwear, yarn is penetrated line leading device and be connected with pin Ore-controlling Role device in head respectively, start head, head is separated in place according to setting program, and start Flat knitting machine frame head, the carry out swing orderly according to setting program is weaved;
(3) minute hand controls the hand-manipulating of needle of crochet hook in triangle device, what Kanehara device controlled crochet hook and yarn enters hook and unhook, line leading device controls the inlet wire of yarn, the yarn of color-changing seat control different color carries out thread-changing, duplex table device controls to weave artistic twisted flower, needle selection jacquard attachment controls the jacquard weave of crochet hook needle selection, high roller device and secondary roller device control fabric balance downwards and pull, and pull speed and weaving speed synchronous operation, outside the synchronous slowly pulling machine of fabric; Above-mentioned setting feeds back to control system by optical sensing;
(4) program setting turns over pin density drive unit, and crochet hook slides in the hand-manipulating of needle groove in trapezoidal shape; When fabric needs skill of handling needles density to hand over loose, driven by servomotor hand-manipulating of needle groove inner slider upward sliding, the deformation of hand-manipulating of needle groove occurrence dynamics, two waists of hand-manipulating of needle groove are the change of narrow shape, the length that crochet hook ejects in needle tray increases, the distance that yarn is released in crochet hook increases, and can weave and hand over the bulk density skill of handling needles; When fabric needs skill of handling needles density to hand over tight, driven by servomotor hand-manipulating of needle groove inner slider slide downward, hand-manipulating of needle groove resets change, and crochet hook two waists in needle tray of being expert at reset, and yarn length in crochet hook reduces, and the tightness skill of handling needles is handed in braiding; Realize the curvilinear motion of trapezoidal shape hand-manipulating of needle groove occurrence dynamics, form the flow process of different skill of handling needles density domination fabric.
In appeal step (1) ~ (4), when there is broken string in operating process, break wire device, under the effect of optical sensing, by information feed back to control system, controls head out of service.
Although the present invention with embodiment openly as above; but it is also not used to limit protection scope of the present invention; any technical staff being familiar with this technology, not departing from the change and retouching done in the spirit and scope of the present invention, all should belong to protection scope of the present invention.
Claims (3)
1. the variable dynamic knitting of computer flat knitting machine, described computer flat knitting machine comprises servomotor, head, head driver, row needle plate, line leading device, break wire device, high roller device, secondary roller device, duplex table device, triangle device, needle selection jacquard attachment, Kanehara device, color-changing seat
It is characterized in that: described flat machine also comprises control system, control system is controlled above-mentioned each structure by program control technology and optical sensing;
Be provided with in described head and turn over pin density drive unit, turn over the hand-manipulating of needle groove being provided with trapezoidal shape in pin density drive unit, two waists that trapezoidal shape hand-manipulating of needle groove is symmetrical are provided with symmetrical slide plate, and two pieces of slide plates are respectively by driven by servomotor;
Described turns over pin density drive unit by driving stepper motor, controls the distance of crochet hook inserting needle and the withdraw of the needle, makes crochet hook in weaving, control the density of fabric, guarantee the processes of Density technology;
Described duplex table device makes row's needle plate symmetry swing, and makes flat machine carry out artistic twisted flower;
Described line leading device is connected with yarn, carries out inlet wire;
When broken string occurs described break wire device in flat machine weaving process, by signal feedback to control system, control system controls head and shuts down;
Described high roller device and secondary roller device are in weaving process, are balanced downwards by fabric and pull, and make to pull speed and weaving speed synchronous operation;
Described head driver is driven by servomotor, and head is swung, and control system, according to the width of fabric, controls yaw amplitude;
Described triangle device is by driving stepper motor, and in triangle device, card has minute hand, controls inserting needle and the withdraw of the needle of crochet hook in weaving process, with the synchronous operation of Kanehara device, ensures head yarn and the regular operation of crochet hook in swinging;
Described needle selection jacquard attachment, by driving stepper motor, controls crochet hook fabric in weaving and carries out the processes of needle selection Jacquard Technique;
Described Kanehara device by driving stepper motor, control crochet hook in weaving with yarn enter hook and unhook process, make head yarn and the regular operation of crochet hook when swinging;
Described color-changing seat is arranged in head, and color-changing seat can regulate the yarn of multiple different color, controls the color processes of head fabric in manufacture technics.
2. the variable dynamic knitting of computer flat knitting machine according to claim 1, it is characterized in that: described computer flat knitting machine weaves the fabric of different densities, its operating procedure is:
(1) from control system input fabric program;
(2) according to the color requirements of knitwear, yarn is penetrated line leading device and be connected with pin Ore-controlling Role device in head respectively, start head, head is separated in place according to setting program, and start Flat knitting machine frame head, the carry out swing orderly according to setting program is weaved;
(3) minute hand controls the hand-manipulating of needle of crochet hook in triangle device, what Kanehara device controlled crochet hook and yarn enters hook and unhook, line leading device controls the inlet wire of yarn, the yarn of color-changing seat control different color carries out thread-changing, duplex table device controls to weave artistic twisted flower, needle selection jacquard attachment controls the jacquard weave of crochet hook needle selection, high roller device and secondary roller device control fabric balance downwards and pull, and pull speed and weaving speed synchronous operation, outside the synchronous slowly pulling machine of fabric; Aforesaid operations process feeds back to control system by optical sensing;
(4) program setting turns over pin density drive unit, and crochet hook slides in the hand-manipulating of needle groove in trapezoidal shape; When fabric needs skill of handling needles density to hand over loose, driven by servomotor hand-manipulating of needle groove inner slider upward sliding, the deformation of hand-manipulating of needle groove occurrence dynamics, two waists of hand-manipulating of needle groove are the change of narrow shape, the length that crochet hook ejects in needle tray increases, the distance that yarn is released in crochet hook increases, and can weave the comparatively bulk density skill of handling needles; When fabric needs skill of handling needles density tighter, driven by servomotor hand-manipulating of needle groove inner slider slide downward, hand-manipulating of needle groove resets change, and crochet hook two waists in needle tray of being expert at reset, and yarn length in crochet hook reduces, and the tightness skill of handling needles is handed in braiding; Form the flow process of different skill of handling needles density domination fabric.
3. the variable dynamic knitting of computer flat knitting machine according to claim 2, it is characterized in that: in described step (1) ~ (4), when there is broken string in operating process, break wire device is under the effect of optical sensing, by information feed back to control system, control head out of service.
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| CN201410194428.4A CN104032474B (en) | 2014-05-09 | 2014-05-09 | The variable dynamic knitting of a kind of computer flat knitting machine |
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| CN201410194428.4A CN104032474B (en) | 2014-05-09 | 2014-05-09 | The variable dynamic knitting of a kind of computer flat knitting machine |
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| CN105624908B (en) * | 2015-12-25 | 2018-09-07 | 桐庐永盛针织机械有限公司 | The needle prosecutor method of computer flat knitting machine plain and density domination |
| CN108385264A (en) * | 2018-04-25 | 2018-08-10 | 浙江恒强科技股份有限公司 | Straight-bar machines roller draws force automatic regulating device |
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| CN203422624U (en) * | 2013-09-09 | 2014-02-05 | 宁波慈星股份有限公司 | Novel straight-bar machine control system |
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2014
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2301847A1 (en) * | 1973-01-15 | 1974-07-25 | Elec Elektronische Bauteile Un | Flat knitting machine control - uses small electronic computer for needle selection |
| CN102041622A (en) * | 2010-12-30 | 2011-05-04 | 东莞华中科技大学制造工程研究院 | Computerized flat knitting machine control system |
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| CN203422624U (en) * | 2013-09-09 | 2014-02-05 | 宁波慈星股份有限公司 | Novel straight-bar machine control system |
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