CN102704171B - Directional yarn guide mechanism of computer flat knitting machine - Google Patents
Directional yarn guide mechanism of computer flat knitting machine Download PDFInfo
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- CN102704171B CN102704171B CN 201210187652 CN201210187652A CN102704171B CN 102704171 B CN102704171 B CN 102704171B CN 201210187652 CN201210187652 CN 201210187652 CN 201210187652 A CN201210187652 A CN 201210187652A CN 102704171 B CN102704171 B CN 102704171B
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Abstract
The invention provides a directional yarn guide mechanism of a computer flat knitting machine, which belongs to the technical field of auxiliary members of the computer flat knitting machine. The directed yarn guide mechanism comprises a yarn guide roller, a spring rod, a group of chuck seat springs and a group of yarn clamping devices, wherein the spring rod is parallel to the yarn guide roller;the group of chuck seat springs is sleeved on the spring rod; the group of yarn clamping devices is arranged on the yarn guide roller and the spring rod; and a yarn guider is arranged on each yarn clamping device and is correspondingly positioned above the yarn guide roller. The directional yarn guide mechanism has the advantages that acting force is provided for adjacent yarn clamping devices bythe chuck seat springs arranged on the spring rod, so yarn passing through the yarn guiders is led out from the yarn guide roller under the clamping and the protection of the yarn clamping devices; since the yarn sequentially passes through the yarn guiders, the yarn clamping devices and the yarn guide roller, a good directional effect is achieved, the condition that the yarn escapes from the yarn clamping devices cannot occur and the yarn can be smoothly guided to a knitting mechanism.
Description
Technical field
The invention belongs to the auxiliary part technical field of computer plain flat knitter, be specifically related to a kind of directed Yarn guide mechanism of computer plain flat knitter
Background technology
As the industry's knowledge of the reason, computer plain flat knitter is equipped with Yarn guide mechanism, Yarn guide mechanism comprises the thread nipper assembly that the radical of the yarn that a plurality of that be made of with paired configuration left and right yarn clipping dish and quantity and knitting mechanism are used equates, by yarn feeder or directly by the yarn of drawing on the yarn dish through thread nipper assembly transfer folder to suitable clamping force again the yarn guiding ring on the lever jack of pretension governor motion cause the knitting mechanism braiding.
The industry custom claims that Yarn guide mechanism is yarn clamping mechanism, and the shortcoming that the specification 0003-0004 section of " adjustable spring yarn clamping mechanism " that Chinese invention patent application publication number CN102191618A recommends exists the yarn clamping mechanism in the prior art (need change spring when changing yarn) has been done objective appraisal.This CN102191618A sets up the spring force adjusting device between each left and right yarn clipping dish (patent claims first, second yarn clipping dish), when changing yarn, do not need previous spring taken off and change the spring with suitable elastic force, and as long as by the operation to the spring force adjusting device, spring is complied with needs elongation or compression, to obtain to adapt to the clamping effect to yarn, therefore embodied the 0013rd section described technique effect of specification.
But, there is following shortcoming in above-mentioned CN102191618A: owing to this patent application scheme is to propose at different goals of the invention, needn't change spring during namely at the replacing yarn proposes, therefore do not provide a left side how to avoid being positioned at thread nipper assembly, yarn between the right yarn clipping dish is from a left side, the technology enlightenment of escaping between the right yarn clipping dish, more particularly, this patent application scheme exists yarn from the left side of thread nipper assembly in the use of reality, the problem of escaping and namely deviating from the yarn clipping dish between the right yarn clipping dish, in case and yarn is from a left side, deviate between the right yarn clipping dish, hello yarn tension has just lost control, make fabric flaw occur, and even can't normally weave.And then, if escape from left and right yarn clipping dish for fear of yarn, the power of spring is strengthened, to realize by the spring yarn clipping dish being applied clamping force to yarn, but there is the problem of attending to one thing and lose sight of another, so-called Gu this, that is, escape between left and right yarn dish though can prevent yarn, so-called mistake that, then can enlarge markedly the running resistance of yarn, namely be unfavorable for the smooth guiding of yarn, and even cause broken yarn.
At above-mentioned technical problem, the applicant has done useful design, and technical scheme described below produces under this background
Summary of the invention
Task of the present invention is to provide a kind of and helps avoid by yarn feeder or directly occur escape phenomenon by the yarn of drawing on the yarn dish by way of thread nipper assembly the time and use ensureing that yarn successfully is directed to the directed Yarn guide mechanism of the computer plain flat knitter of knitting mechanism braiding.
Task of the present invention is finished like this, and a kind of directed Yarn guide mechanism of computer plain flat knitter comprises a cord roller; One spring lever, this spring lever and described cord roller are parallel; One group of chuck seat spring, this group chuck seat spring housing is located on the described spring lever; One group of thread nipper assembly, this group thread nipper assembly is arranged on described cord roller and the spring lever, and each thread nipper assembly is provided with a thread-carrier, and thread-carrier is corresponding to the top of described cord roller.
In a specific embodiment of the present invention, offer spacing jump ring groove at described spring lever, be arranged with a spacing jump ring in each spacing jump ring groove, it is corresponding between per two adjacent spacing jump rings that the quantity of described thread nipper assembly is arranged is two, and to a described yarn clipping dish spring and two described thread-carriers should be arranged, wherein: thread nipper assembly is set on the described cord roller spring lever movably between these two thread nipper assemblies.
In another specific embodiment of the present invention, described thread nipper assembly comprises first, the second yarn clipping dish seat, the first yarn clipping dish and the second yarn clipping dish, offer one first cord roller hole and one first spring lever hole in the bottom of the first yarn clipping dish seat, the first spring lever hole is positioned at the side top in the first cord roller hole, respectively constitute one first yarn clipping dish pivot block in the both sides at the middle part of the first yarn clipping dish seat and in the position to correspond to each other, and constitute a yarn feeder block on the top of the first yarn clipping dish seat, described thread-carrier is located on the yarn feeder block, and towards the described second yarn clipping dish seat, offer one second cord roller hole and one second spring lever hole in the bottom of the second yarn clipping dish seat, the second cord roller hole is corresponding with the described first cord roller hole, and the second spring lever hole is corresponding with the described first spring lever hole, respectively constitute one second yarn clipping dish pivot block in the both sides on the top of the second yarn clipping dish seat and in the position corresponding to the described first yarn clipping dish pivot block, the first yarn clipping dish is nested with rotationally at the described first yarn clipping dish seat on the first yarn clipping dish pivot block of a side of the second yarn clipping dish seat, and the second yarn clipping dish is nested with rotationally at the second yarn clipping dish seat on the second yarn clipping dish pivot block of a side of the first yarn clipping dish seat, and first, the second yarn clipping dish is in contact with one another, one end bearing of described yarn clipping dish spring between two adjacent thread nipper assemblies is therein on the described second yarn clipping dish seat of a thread nipper assembly, and the other end is bearing on the first yarn clipping dish seat of adjacent thread nipper assembly, by yarn clipping dish spring with first, the second yarn clipping dish seat is in the state that cooperatively interacts each other, described first, the second cord roller hole is nested with movably on described cord roller, and described first, the second spring lever hole is nested with movably on described spring lever.
In another specific embodiment of the present invention, the central authorities of the described first yarn clipping dish offer one first yarn clipping dish hole, and this first yarn clipping dish hole is nested with rotationally on the described first yarn clipping dish pivot block; The central authorities of the described second yarn clipping dish offer one second yarn clipping dish hole, and this second yarn clipping dish hole is nested with rotationally on the described second yarn clipping dish pivot block.
In another specific embodiment of the present invention, described thread-carrier comprises the first finger-type roller and the second finger-type roller, one end of first, second finger-type roller is all fixed with described yarn feeder block, and the other end stretches towards the direction of adjacent described thread nipper assembly, and first, second finger-type roller is corresponding to described cord roller oblique upper.
Technical scheme provided by the invention provides active force by the chuck seat spring that is arranged on the spring lever to adjacent thread nipper assembly, make by way of the yarn of thread-carrier and under the folder of thread nipper assembly protects, draw from cord roller, because yarn is successively by way of thread-carrier, thread nipper assembly and cord roller, therefore the situation that has good directional effect and can not occur escaping from thread nipper assembly guarantees that yarn successfully guides to knitting mechanism.
Description of drawings
Fig. 1 is the embodiments of the invention structure chart.
Fig. 2 is application examples schematic diagram of the present invention.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but all be not restriction to the present invention program to the description of embodiment, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
Embodiment:
See also Fig. 1, provided a cord roller 1 and a spring lever 2, cord roller 1 and spring lever 2 tilts parallel, cord roller 1 under the use state be positioned at spring lever 2 tiltedly below (Fig. 2 shows).On spring lever 2, offer one group of spacing jump ring groove 21 with the interval state, be arranged with a spacing jump ring 211 in each spacing jump ring groove 21.To two thread nipper assemblies 4 in one group of thread nipper assembly 4 of the present invention should be arranged, and be assigned a chuck seat spring 3 and two thread-carriers 5 between per two adjacent thread nipper assemblies 4 between every two adjacent spacing jump rings 211.
Aforesaid chuck seat spring 3 is nested with on spring lever 2, and in the present embodiment, because the quantity of thread nipper assembly 4 is eight, so the quantity of chuck seat spring 3 is four, and the quantity of thread-carrier 5 equates with the quantity of thread nipper assembly 4 to be eight.
Because the structure of aforementioned eight thread nipper assemblies 4 is identical, therefore the applicant selects one and makes following detailed description, thread nipper assembly 4 comprises first, second yarn clipping dish seat 41,42, the first yarn clipping dish 43 and the second yarn clipping dish 44, being example by location status shown in Figure 1 at present, below the first yarn clipping dish seat 41, offer one first cord roller hole 411 and one first spring lever hole 412, the first spring lever hole 412 that is to say that corresponding to the oblique upper in the first cord roller hole 411 the first cord roller hole 411 is corresponding to the side-lower in the first spring lever hole 412.Respectively constitute each other one first a corresponding yarn clipping dish pivot block 413 of position in the corresponding both sides at the nearly middle part of the first yarn clipping dish seat 41, and above the first yarn clipping dish seat 41 and in the side back to the second yarn clipping dish seat 42, constitute a yarn feeder block 414, aforesaid thread-carrier 5 is arranged on this yarn feeder block 414, and towards the second yarn clipping dish seat 42.Below the second yarn clipping dish seat 42, offer one second cord roller hole 421 and 422, the second cord roller holes 421, one second spring lever hole are corresponding with the aforesaid first cord roller hole 411, and the second spring lever hole 422 is corresponding with the aforesaid first spring lever hole 412.Respectively constitute one second yarn clipping dish pivot block, 43, the second yarn clipping dish pivot block 43 in the both sides on the top of the second yarn clipping dish seat 42 and in the position to correspond to each other corresponding with the first yarn clipping dish pivot block 413.First, second cord roller hole 411,421 is moved and is being nested with on aforesaid cord roller 1, and first, second spring lever hole 412,422 is moved and is being nested with on aforesaid spring lever 2.The central authorities of the first yarn clipping dish 43 offer one first yarn clipping dish hole 431, by this first yarn clipping dish hole 431 the first yarn clipping dish 43 are nested with at the first yarn clipping dish seat 41 on the first yarn clipping dish pivot block 413 of a side of the second yarn clipping dish seat 42.And the central authorities of the second yarn clipping dish 44 offer one second yarn clipping dish hole 441, by this second yarn clipping dish hole 441 the second yarn clipping dish 44 are nested with at the second yarn clipping dish 42 on the second yarn clipping dish pivot block 423 of a side of the first yarn clipping dish seat 41.First, second yarn clipping dish 43,44 contacts with each other.
By shown in Figure 1, first, second yarn clipping dish 43, a side that faces each other of 44 respectively constitute an arcuate surface, by the yarn 8 of Fig. 2 signal between first, second yarn clipping dish 43,44 arcuate surface.
In use, aforesaid cord roller 1 and spring lever 2 are regulated on the support 6 with the pretension that the horizontal boom state is fixed in computer plain flat knitter.
As described above, owing to have a pair of i.e. two aforesaid thread nipper assemblies 4 between per two adjacent spacing jump rings 211, therefore being example from left to right under the state shown in Figure 1, the left side of the first yarn guiding disk seat 41 of 211 pairs of leftmost thread nipper assemblies 4 of a leftmost spacing jump ring limits, this first yarn clipping dish seat, 41 displacements to the right and can not be to left dislocation, and limit from 211 pairs of right sides from the second yarn clipping dish seat 42 of second thread nipper assembly 4 of left side number of second spacing jump ring of left side number, make this second yarn clipping dish seat 42 can only be to left dislocation, and displacement to the right.Again, owing to have an aforesaid chuck seat spring 3 between two adjacent thread nipper assemblies 4, therefore two thread nipper assemblies 4 with the left side are example, what one end of this chuck seat spring 3 was that left end is bearing in the left side is on the second yarn clipping dish 42 of first thread nipper assembly 4, the other end is that rise on the first yarn clipping dish seat 41 of second thread nipper assembly 4 on the i.e. left side on the right of right-hand member then is bearing in, thereby closed up each other by chuck seat spring 3 first, second yarn clipping dish seat 41,42 with each thread nipper assembly 4, and then first, second yarn clipping dish 43,44 is contacted with each other.
Above mentioned thread-carrier 5 comprises first, second finger-type roller 51,52, this first, second finger-type roller 51,52 parallel, and an end (diagram left end) is fixing with the aforesaid yarn feeder block 414 that is positioned on the first yarn clipping dish seat 41, and the other end (diagram right-hand member) is towards the direction stretching, extension of adjacent thread nipper assembly 4.
Application examples:
See also Fig. 2 and continuation in conjunction with Fig. 1, the yarn 8 of drawing on the yarn pretension adjusting device 7 by computer plain flat knitter arrives between the knitting mechanism between first, second finger-type roller 51,52, namely by first, second finger-type roller 51, the 52 pairs of yarns, 8 guiding and limit, go out between first, second yarn clipping dish 43,44 that first, second finger-type roller 51,52 enters thread nipper assembly 4, namely by first, second yarn clipping dish 43,44 tube banks, go out first, second yarn clipping dish 43,44 backs by way of cord roller 1, guide knitting mechanism into through yarn take-up spring 9 then.In this process, because yarn 8 is successively through first, second finger-type roller 51,52 of thread-carrier 5, first, second yarn clipping dish 43,44 and cord roller 1, realized that 3 orientations are spacing, the phenomenon of escape between first, second yarn clipping dish 43,44 of thread nipper assembly 4 can not appear in yarn 8
Claims (5)
1.
A kind of directed Yarn guide mechanism of computer plain flat knitter is characterized in that comprising a cord roller (1); One spring lever (2), this spring lever (2) is parallel with described cord roller (1); One group of chuck seat spring (3), this group chuck seat spring (3) is set on the described spring lever (2); One group of thread nipper assembly (4), this group thread nipper assembly (4) is arranged on described cord roller (1) and the spring lever (2), and each thread nipper assembly (4) is provided with a thread-carrier (5), and thread-carrier (5) is corresponding to the top of described cord roller (1).
2.
The directed Yarn guide mechanism of computer plain flat knitter according to claim 1, it is characterized in that offering spacing jump ring groove (21) at described spring lever (2), be arranged with a spacing jump ring (211) in each spacing jump ring groove (21), the quantity of described thread nipper assembly (4) is arranged is two to correspondence between per two adjacent spacing jump rings (211), and to a described yarn clipping dish spring (3) and two described thread-carriers (5) should be arranged, wherein: thread nipper assembly (4) is set on described cord roller (1) spring lever (2) movably between these two thread nipper assemblies (4).
3.
The directed Yarn guide mechanism of computer plain flat knitter according to claim 2, it is characterized in that described thread nipper assembly (4) comprises first, the second yarn clipping dish seat (41,42), the first yarn clipping dish (43) and the second yarn clipping dish (44), offer one first cord roller hole (411) and one first spring lever hole (412) in the bottom of the first yarn clipping dish seat (41), the first spring lever hole (412) is positioned at the side top in the first cord roller hole (411), respectively constitute one first yarn clipping dish pivot block (413) in the both sides at the middle part of the first yarn clipping dish seat (41) and in the position to correspond to each other, and constitute a yarn feeder block (414) on the top of the first yarn clipping dish seat (41), described thread-carrier (5) is located on the yarn feeder block (414), and towards the described second yarn clipping dish seat (42), offer one second cord roller hole (421) and one second spring lever hole (422) in the bottom of the second yarn clipping dish seat (42), the second cord roller hole (421) is corresponding with the described first cord roller hole (411), and the second spring lever hole (422) is corresponding with the described first spring lever hole (412), respectively constitute one second yarn clipping dish pivot block (423) in the both sides on the top of the second yarn clipping dish seat (42) and in the position corresponding to the described first yarn clipping dish pivot block (413), the first yarn clipping dish (43) is nested with rotationally at the described first yarn clipping dish seat (41) on the first yarn clipping dish pivot block (413) of a side of the second yarn clipping dish seat (42), and the second yarn clipping dish (44) is nested with rotationally at the second yarn clipping dish seat (42) on the second yarn clipping dish pivot block (423) of a side of the first yarn clipping dish seat (41), and first, the second yarn clipping dish (43,44) be in contact with one another, a described end bearing that is positioned at the yarn clipping dish spring (3) between two adjacent thread nipper assemblies (4) is therein on the described second yarn clipping dish seat (42) of a thread nipper assembly (4), and the other end is bearing on the first yarn clipping dish seat (41) of adjacent thread nipper assembly (4), by yarn clipping dish spring (3) with first, the second yarn clipping dish seat (41,42) be in the state that cooperatively interacts each other, described first, the second cord roller hole (411,421) be nested with on described cord roller (1) described first movably, the second spring lever hole (412,422) be nested with movably on described spring lever (2).
4.
The directed Yarn guide mechanism of computer plain flat knitter according to claim 3, the central authorities that it is characterized in that the described first yarn clipping dish (43) offer one first yarn clipping dish hole (431), and this first yarn clipping dish hole (431) is nested with rotationally on the described first yarn clipping dish pivot block (413); The central authorities of the described second yarn clipping dish (44) offer one second yarn clipping dish hole (441), and this second yarn clipping dish hole (441) is nested with rotationally on the described second yarn clipping dish pivot block (423).
5.
The directed Yarn guide mechanism of computer plain flat knitter according to claim 3, it is characterized in that described thread-carrier (5) comprises the first finger-type roller (51) and the second finger-type roller (52), one end of first, second finger-type roller (51,52) is all fixing with described yarn feeder block (414), and the other end stretches towards the direction of adjacent described thread nipper assembly (4), and first, second finger-type roller (51,52) is corresponding to described cord roller (1) oblique upper
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210187652 CN102704171B (en) | 2012-06-08 | 2012-06-08 | Directional yarn guide mechanism of computer flat knitting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210187652 CN102704171B (en) | 2012-06-08 | 2012-06-08 | Directional yarn guide mechanism of computer flat knitting machine |
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| CN102704171A CN102704171A (en) | 2012-10-03 |
| CN102704171B true CN102704171B (en) | 2013-09-18 |
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| CN 201210187652 Active CN102704171B (en) | 2012-06-08 | 2012-06-08 | Directional yarn guide mechanism of computer flat knitting machine |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437057A (en) * | 2013-08-29 | 2013-12-11 | 江苏金龙科技股份有限公司 | Directional yarn guide mechanism of computer flat knitting machine |
| CN104178903B (en) * | 2014-08-27 | 2016-01-13 | 江苏金龙科技股份有限公司 | The active yarn guide of computer plain flat knitter |
| CN107557983A (en) * | 2017-10-19 | 2018-01-09 | 江苏金龙科技股份有限公司 | The orientation Yarn guide mechanism of computer plain flat knitter |
| CN112981684A (en) * | 2021-02-05 | 2021-06-18 | 戴静静 | Adjustable yarn guide limiting device for textile flat knitting machine |
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| US4869079A (en) * | 1987-07-25 | 1989-09-26 | H. Stoll Gmbh & Co. | Thread-tensioning and guide device for flat knitting machines |
| JP2614993B2 (en) * | 1995-04-12 | 1997-05-28 | 湯浅糸道工業株式会社 | Tensor unit |
| DE29710314U1 (en) * | 1997-06-12 | 1997-08-14 | Shieh, Meei-Ju, Sanchung, Taipeh | Color change thread feeding unit of a ring knitting machine |
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| CN201634841U (en) * | 2008-12-22 | 2010-11-17 | 株式会社岛精机制作所 | Flat knitting machine |
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Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3602431A1 (en) * | 1986-01-28 | 1987-07-30 | Stoll & Co H | THREAD TENSIONING DEVICE FOR FLAT KNITTING MACHINES |
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2012
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| US4869079A (en) * | 1987-07-25 | 1989-09-26 | H. Stoll Gmbh & Co. | Thread-tensioning and guide device for flat knitting machines |
| JP2614993B2 (en) * | 1995-04-12 | 1997-05-28 | 湯浅糸道工業株式会社 | Tensor unit |
| DE29710314U1 (en) * | 1997-06-12 | 1997-08-14 | Shieh, Meei-Ju, Sanchung, Taipeh | Color change thread feeding unit of a ring knitting machine |
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