CN101597834A - The Yarn cutter clamping mechanism of yarn changing apparatus - Google Patents
The Yarn cutter clamping mechanism of yarn changing apparatus Download PDFInfo
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- CN101597834A CN101597834A CNA2008100533994A CN200810053399A CN101597834A CN 101597834 A CN101597834 A CN 101597834A CN A2008100533994 A CNA2008100533994 A CN A2008100533994A CN 200810053399 A CN200810053399 A CN 200810053399A CN 101597834 A CN101597834 A CN 101597834A
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- yarn
- feeding bar
- sliding eye
- sliding
- clamping mechanism
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Abstract
A kind of Yarn cutter clamping mechanism of yarn changing apparatus comprises a yarn feeding bar, and there are a yarn cutting mouth and second cut part in the bottom; One sliding part is with two cover plates combinations, a sliding eye is vertically arranged and is sheathed on the yarn feeding bar, and have fixing hole on two cover plates, and the both sides of sliding part have first teat and second teat respectively; One Yarn cutter be located in the sliding eye of sliding part and projection rear suitable length outside sliding eye, bend inwards in the tail end appropriate position, and make the first set cut part of root edge be resisted against the yarn feeding bar; One yarn clipping sheet is to be located between yarn feeding bar and the supplementary plate, and be installed in the sliding eye of sliding part and projection rear suitable length outside sliding eye; One supplementary plate is the outside of being located at the yarn clipping sheet, and be installed in the sliding eye of sliding part and projection rear suitable length outside sliding eye.The present invention can cut off the yarn of institute's uncinate gyrus accurately, easily, makes operation comparatively stable, improves the service life of Yarn cutter clamping mechanism.
Description
Technical field
The present invention relates to a kind of knitting machine, relate in particular to the certain cut-out yarn of a kind of energy, cutting when making yarn changing, yarn clipping action are more stable, effective, and can improve the Yarn cutter clamping mechanism of the yarn changing apparatus in Yarn cutter clamping service life.
Background technology
General tubular knitting machine is when knitted or woven fabrics, when if cloth need be woven with the pattern of different colours, all can install a yarn changing apparatus or color change head additional in the feed place of knitting machine, in the braiding process, this device can in time bring to coloured yarn and allow knitting needle hook yarn on the feed, coloured yarn is woven in the lump, allow the pattern effect of cloth after the braiding with secondary color, but, after this above-mentioned coloured yarn is finished braiding, it is resetted and in good time cut-out, just can reach the effect of yarn changing, and how to make yarn changing apparatus can do the action of yarn cutting and yarn clipping, normally in yarn changing apparatus, be equiped with the Yarn cutter clamping mechanism of many groups.
Seeing also Fig. 1, is the plane of yarn changing apparatus, and this yarn changing apparatus is installed on the tubular knitting machine, and is subjected to the promotion of the needle selection device and the promotion guide rail of knitting machine, can carry out the hello yarn action of coloured yarn to knitting needle;
This variation yarn device comprises: Weft selecting control portion 1, linkage part 2 and yarn-gripping and yarn-cutting portion 3, wherein this Weft selecting control portion 1 is provided with a plurality of look pin sheets 11 that select, respectively select the below of look pin sheet 11 to be provided with driving chip 12, these driving chip 12 1 ends with select look pin sheet 11 to fit, end then combines with double-action plate 13 in addition, the upper end of this double-action plate 13 is provided with a link slot to link driving chip 12, the lower end of this double-action plate 13 then is provided with a storage tank, can make one the swing sheet 14 following positioning convex portion be placed in, the last positioning convex portion of this swing sheet 14 then is placed in the groove of yarn pushing piece 15;
This linkage part 2 is provided with a lifter plate 21, the lower end of this lifter plate 21 is provided with a groove and a trace 22 links, the bottom then articulates schlagblech 23, and with after an elastic parts 24 combines, lifter plate 21 is can upper and lower moving type, and this trace 22 is provided with a locating shaft and makes its location, and the protuberance of one end is placed in the groove of lifter plate 21, in addition end then articulates and takes off yarn plate 25, and this below of taking off yarn plate 25 is provided with a cross bar 251 and it can be done take off the yarn action;
This yarn-gripping and yarn-cutting portion 3 includes a plurality of Yarn cutter clamping mechanisms that send yarn plate 31 and many groups, these send the upper end of yarn plate 31 and yarn pushing piece 15 to link, and be connected with an elastic parts 32 and it can be done reply action, the lower end then links the yarn feeding bar 33 of geometrical clamp Yarn cutter mechanism, and this Yarn cutter clamping mechanism comprises a yarn feeding bar 33, a sliding part 34, a Yarn cutter 35, a yarn clipping sheet 36 and a supplementary plate 37.
When the needle selection device is accepted the instruction action of yarn changing, can force color selecting moving pin 4 to press and select look pin sheet 11 in the yarn changing apparatus, and the double-action plate 13 of drive driving chip 12 1 ends up, and the last positioning convex portion of swing sheet 14 is retreated, this yarn pushing piece 15 promptly is pushed into both allocations by spring 16, make the promotion guide rail drive the tip 5 that pushes the work forward again and press this yarn pushing piece 15 declines, and can make this that linked send yarn plate 31 and yarn feeding bar 33 to move down, coloured yarn brought to allow knitting needle hook yarn on the feed, coloured yarn is woven in the lump; And when needing another coloured yarn of conversion to weave, then this promotion guide rail is promptly removed and is pressed action, send the yarn plate 31 and the yarn feeding bar 33 of previous coloured yarn are upwards resetted, what make that color selecting moving pin 4 presses that another configures selects look pin sheet 11 again, and send the yarn plate 31 and the yarn feeding bar 33 of another coloured yarn are moved down, and can carry out the braiding in the lump of another coloured yarn with identical operating principle;
At this moment, another tip 5 that pushes the work forward is driven by another promotion guide rail promptly, the lifter plate 21 that presses in this yarn changing apparatus is descended, and the end and the schlagblech 23 that drive trace 22 descend, the holding in addition and take off yarn plate 25 and then can rise synchronously of this trace 22, when descending, this schlagblech 23 can promote first teat 343 that previous coloured yarn send the sliding part 34 of the Yarn cutter clamping mechanism on the yarn plate 31, make this sliding part 34 cut off the yarn of institute's uncinate gyrus to getting off, to close this yarn feeding bar 33, simultaneously, this trace 22 yarn plate 25 that takes off of end in addition rises, and make pulling this another coloured yarn send second teat 344 of the sliding part 34 of the Yarn cutter clamping mechanism on the yarn plate 31 by its set cross bar 251 in below, make this sliding part 34 to rising, allow this another coloured yarn and knitting needle weave in the lump to open this yarn feeding bar 33; So, can be via the default promotion track that preestablish and promote guide rail of computer to the needle selection device, carry out the action of yarn changing, and can make coloured yarn can as the yarn clipping of expection, take off yarn and cut off yarn, to reach the effect of yarn changing, allow the pattern effect of cloth after the braiding with secondary color.
See also Fig. 2, the Yarn cutter clamping mechanism of known yarn changing apparatus, this yarn feeding bar 63 is to be fixed in to send on the yarn plate 31, its bottom is provided with a yarn cutting mouth 631 and second cut part 632, and be provided with a spacing protuberance 633 in the top of this yarn cutting mouth 631, and make a sliding part 64 that vertically is provided with sliding eye 641 be set in this yarn feeding bar 63, so that slide on this yarn feeding bar 63, the both sides of this sliding part 64 are respectively equipped with first teat 643 and second teat 644, its upper and lower surface appropriate location offers fixing hole 642, and be provided with a Yarn cutter 65 in a side of this yarn feeding bar 63, side then is provided with a yarn clipping sheet 66 and a supplementary plate 67 in addition, and this Yarn cutter 65, yarn clipping sheet 66 and supplementary plate 67 all be fixed in the sliding eye 641 of this sliding part 64 and projection rear suitable length outside this sliding eye 641, and the tail end of this yarn clipping sheet 66 is to bend inwards to be resisted against this yarn feeding bar 63 with its root edge, can make this yarn feeding bar 63 fit in this Yarn cutter 65 by the elasticity of this yarn clipping sheet 66, therefore when this sliding part 64 of promotion moves down the yarn that makes the uncinate gyrus of cut-out institute, it is cooperating by second cut part 632 of first cut part 652 of these Yarn cutter 65 root edges and these yarn feeding bar 63 bottoms, cut off yarn to produce suitable shearing force, be beneficial to the follow-up yarn that changes and move.
And, the Yarn cutter clamping mechanism of above-mentioned known yarn changing apparatus, because its Yarn cutter 65 is to be straight abundant tabular, do not have elasticity, therefore the elastic force that can only depend merely on yarn clipping sheet 66 forces this yarn feeding bar 63 and this Yarn cutter 65 to be fitted and the generation shearing force, right this yarn clipping sheet 66 promptly can produce the phenomenon of elastic fatigue through long-term use, add the wearing and tearing of 632 of second cut parts of first cut part 652 of this Yarn cutter 65 and this yarn feeding bar 63, make shearing force reduce, and can't accurately the yarn of uncinate gyrus be cut off, cause the instability in the operation, and the upper limb of the spacing protuberance 633 of these yarn feeding bar 63 yarn cutting mouths 631 tops, be to be made as flat, after yarn cutting action for a long time, can accumulate the yarn hair and be jammed in the sliding eye 641 of this sliding part 64, and the action of this sliding part 64 is comparatively had some setbacks, even can block and can't move, therefore essential regular replacing, very undesirable.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the above-mentioned defective that prior art exists, and provide a kind of Yarn cutter clamping mechanism of yarn changing apparatus, can when the operation of doing yarn changing, can cut off the yarn of institute's uncinate gyrus accurately, easily, make operation comparatively stable, and the yarn hair that is produced during removing yarn cutting that can be natural, can not accumulate and stop up, avoid regular maintenance and replacing, thereby improve the service life of Yarn cutter clamping mechanism.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of Yarn cutter clamping mechanism of yarn changing apparatus is characterized in that, comprising: a yarn feeding bar, bottom are provided with a yarn cutting mouth and second cut part, and are provided with a spacing protuberance in the top of this yarn cutting mouth; One sliding part is with two cover plates combinations, vertically is provided with a sliding eye and is sheathed on this yarn feeding bar, and offer fixing hole on this two cover plate, and the both sides of this sliding part are respectively equipped with first teat and second teat; One Yarn cutter, be located in the sliding eye of this sliding part and projection rear suitable length outside this sliding eye, bend inwards in the tail end appropriate position, and make the first set cut part of root edge be resisted against this yarn feeding bar; One yarn clipping sheet is to be located between this yarn feeding bar and this supplementary plate, and be installed in the sliding eye of this sliding part and projection rear suitable length outside this sliding eye, it bends inwards in the tail end appropriate position and makes root edge be resisted against this yarn feeding bar; One supplementary plate is the outside of being located at this yarn clipping sheet, and be installed in the sliding eye of this sliding part and projection rear suitable length outside this sliding eye.
The Yarn cutter clamping mechanism of aforesaid yarn changing apparatus, the spacing protuberance of the yarn cutting mouth of yarn feeding bar top wherein, its top is to be made as semicircle shape.
The Yarn cutter clamping mechanism of aforesaid yarn changing apparatus, wherein the stage casing of Yarn cutter is provided with the different end difference of width.
The Yarn cutter clamping mechanism of aforesaid yarn changing apparatus, wherein the root edge of yarn clipping sheet is provided with a groove and is resisted against this yarn feeding bar.
The invention has the beneficial effects as follows, can be when the operation of doing yarn changing, can cut off the yarn of institute's uncinate gyrus accurately, easily, make operation comparatively stable, and the yarn hair that is produced during removing yarn cutting that can be natural, can not accumulate and stop up, avoid regular maintenance and replacing, thereby improve the service life of Yarn cutter clamping mechanism.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the floor map of yarn changing apparatus of the present invention.
Fig. 2 is the schematic perspective view of known Yarn cutter clamping mechanism.
Fig. 3 is the schematic perspective view of Yarn cutter clamping of the present invention mechanism.
Fig. 4 is the perspective exploded view of Yarn cutter clamping of the present invention mechanism.
Fig. 5 is the action schematic diagram of Yarn cutter clamping of the present invention mechanism.
Description of reference numerals:
1-Weft selecting control portion 11-selects look pin sheet 12-driving chip
13-double-action plate 14-swing sheet 15-yarn pushing piece
16-spring 2-linkage part 21-lifter plate
22-trace 23-schlagblech 24-elastic parts
25-takes off yarn plate 251-cross bar 3-yarn-gripping and yarn-cutting portion
31-send yarn plate 32-elastic parts 33-yarn feeding bar
The spacing protuberance of the 331-yarn cutting mouth 332-second cut part 333-
34-sliding part 341-sliding eye 342-fixing hole
The 343-first teat 344-second teat 35-Yarn cutter
The 351-end difference 352-first cut part 36-yarn clipping sheet
361-groove 37-supplementary plate 4-color selecting moving pin
The 5-tip 63-yarn feeding bar 631-yarn cutting mouth that pushes the work forward
The spacing protuberance 64-of 632-second cut part 633-sliding part
641-sliding eye 642-fixing hole 643-first teat
The 644-second teat 65-Yarn cutter 652-first cut part
66-yarn clipping sheet 67-supplementary plate 7-yarn
The specific embodiment
See also Fig. 1,3,4, the Yarn cutter clamping mechanism of yarn changing apparatus of the present invention, mainly comprise a yarn feeding bar 33, one sliding part 34, one Yarn cutter 35, an one yarn clipping sheet 36 and a supplementary plate 37, and fixedly connected the sending on the yarn plate 31 in the upper part that makes this yarn feeding bar 33 in this yarn changing apparatus, wherein the bottom of this yarn feeding bar 33 is provided with a yarn cutting mouth 331 and second cut part 332, and be provided with the spacing protuberance 333 of a top semicircular in shape in the top of this yarn cutting mouth 331, and this sliding part 34 is to make up with two cover plates, vertically be provided with a sliding eye 341 and be sheathed on this yarn feeding bar 33, so that slide on this yarn feeding bar 33, and on this two cover plate, offer fixing hole 342, and be respectively equipped with first teat 343 and second teat 344 in the both sides of this sliding part 34, and a side of this yarn feeding bar 33 is provided with a Yarn cutter 35, side then is provided with a yarn clipping sheet 36 and a supplementary plate 37 in addition, and make this Yarn cutter 35, yarn clipping sheet 36 and supplementary plate 37 in the sliding eye 341 that penetrates this sliding part 34 after, be fixed in the fixing hole 342 of this sliding part 34, and projection rear suitable length is outside this sliding eye 341, wherein this Yarn cutter 35 is to be provided with the different end difference of width 351 in its middle section position, and bend inwards in the tail end appropriate position and be resisted against this yarn feeding bar 33 with the first set cut part 352 of root edge, and this yarn clipping sheet 36 is to be located between this yarn feeding bar 33 and this supplementary plate 37, bends inwards in the tail end appropriate position and makes the set groove of root edge 361 be resisted against this yarn feeding bar 33.
By aforesaid member, see also Fig. 5, the stage casing of this Yarn cutter 35 is provided with the different end difference of width 351, and bend inwards in the tail end appropriate position, can provide Yarn cutter 35 bigger elasticity to allow the first set cut part 352 of root edge be resisted against this yarn feeding bar 33, can improve shearing force, when moving down with second cut part 332 of this yarn feeding bar 33, this sliding part 34 cooperates, can cut off yarn easily, and this yarn clipping sheet 36 is provided with a groove 361 and is resisted against this yarn feeding bar 33 in root edge, can make when yarn changing, more can accurately keep off and cut a yarn and reset to do and cut, the action of yarn clipping can not slipped up.
Be worth mentioning, the set spacing protuberance 333 in yarn cutting mouth 331 tops of this yarn feeding bar 33, its top is to be made as semicircle shape, the yarn hair that is produced in the time of can making yarn cutting drops naturally, can not accumulate in the sliding eye 341 that is jammed in this sliding part 34, and cause having some setbacks of action, therefore, above-described Yarn cutter clamping mechanism makes it when action, can cut off the yarn of institute's uncinate gyrus accurately, easily, really the shortcoming of essential running maintenance of prior art and replacing can be improved, and the service life of Yarn cutter clamping mechanism can be improved.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (4)
1, a kind of Yarn cutter clamping mechanism of yarn changing apparatus is characterized in that, comprising:
One yarn feeding bar, bottom are provided with a yarn cutting mouth and second cut part, and are provided with a spacing protuberance in the top of this yarn cutting mouth;
One sliding part is with two cover plates combinations, vertically is provided with a sliding eye and is sheathed on this yarn feeding bar, and offer fixing hole on this two cover plate, and the both sides of this sliding part are respectively equipped with first teat and second teat;
One Yarn cutter, be located in the sliding eye of this sliding part and projection rear suitable length outside this sliding eye, bend inwards in the tail end appropriate position, and make the first set cut part of root edge be resisted against this yarn feeding bar;
One yarn clipping sheet is to be located between this yarn feeding bar and this supplementary plate, and be installed in the sliding eye of this sliding part and projection rear suitable length outside this sliding eye, it bends inwards in the tail end appropriate position and makes root edge be resisted against this yarn feeding bar;
One supplementary plate is the outside of being located at this yarn clipping sheet, and be installed in the sliding eye of this sliding part and projection rear suitable length outside this sliding eye.
2, the Yarn cutter clamping mechanism of yarn changing apparatus according to claim 1 is characterized in that: the spacing protuberance of the yarn cutting mouth top of described yarn feeding bar, its top is to be made as semicircle shape.
3, the Yarn cutter clamping mechanism of yarn changing apparatus according to claim 1 is characterized in that: the stage casing of described Yarn cutter is provided with the different end difference of width.
4, the Yarn cutter clamping mechanism of yarn changing apparatus according to claim 1 is characterized in that: the root edge of described yarn clipping sheet is provided with a groove and is resisted against this yarn feeding bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100533994A CN101597834B (en) | 2008-06-03 | 2008-06-03 | Cutter mechanism for clamping and cutting yarn for yarn changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100533994A CN101597834B (en) | 2008-06-03 | 2008-06-03 | Cutter mechanism for clamping and cutting yarn for yarn changing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101597834A true CN101597834A (en) | 2009-12-09 |
| CN101597834B CN101597834B (en) | 2012-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100533994A Expired - Fee Related CN101597834B (en) | 2008-06-03 | 2008-06-03 | Cutter mechanism for clamping and cutting yarn for yarn changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101597834B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104178996A (en) * | 2014-08-08 | 2014-12-03 | 常州市日发精密机械厂 | Resilience prevention yarn cutter |
| CN107829205A (en) * | 2017-12-14 | 2018-03-23 | 唐山雾谷机电设备有限公司 | The yarn feeding structure of thread changing device |
| CN109487428A (en) * | 2019-01-23 | 2019-03-19 | 唐山雾谷机电设备有限公司 | The knotting device of automatic yarn-changing device |
| CN109576887A (en) * | 2019-01-23 | 2019-04-05 | 唐山雾谷机电设备有限公司 | Full-automatic knotting wire-changing device |
| CN109576886A (en) * | 2019-01-23 | 2019-04-05 | 唐山雾谷机电设备有限公司 | The thread grip mechanism of automatic yarn-changing device |
| CN110644127A (en) * | 2019-10-22 | 2020-01-03 | 泉州全能智控机械研究所有限公司 | Wire adjusting head |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB742536A (en) * | 1952-12-01 | 1955-12-30 | Stibbe G & Co Ltd | Improvements in yarn trapping and severing devices for circular knitting machines |
| IT1312329B1 (en) * | 1999-05-26 | 2002-04-15 | Mecmor Spa | DEVICE FOR SELECTIVE FEEDING OF WIRES IN BINDING MACHINES OR SIMILAR. |
| CN2712960Y (en) * | 2004-03-24 | 2005-07-27 | 典洋针织机械股份有限公司 | Yarn cutter of coloring head |
| CN201232110Y (en) * | 2008-06-03 | 2009-05-06 | 洪荣豪 | Clipping and shearing yarn cutter mechanism for shifting yarn apparatus |
-
2008
- 2008-06-03 CN CN2008100533994A patent/CN101597834B/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104178996A (en) * | 2014-08-08 | 2014-12-03 | 常州市日发精密机械厂 | Resilience prevention yarn cutter |
| CN107829205A (en) * | 2017-12-14 | 2018-03-23 | 唐山雾谷机电设备有限公司 | The yarn feeding structure of thread changing device |
| CN109487428A (en) * | 2019-01-23 | 2019-03-19 | 唐山雾谷机电设备有限公司 | The knotting device of automatic yarn-changing device |
| CN109576887A (en) * | 2019-01-23 | 2019-04-05 | 唐山雾谷机电设备有限公司 | Full-automatic knotting wire-changing device |
| CN109576886A (en) * | 2019-01-23 | 2019-04-05 | 唐山雾谷机电设备有限公司 | The thread grip mechanism of automatic yarn-changing device |
| CN109576887B (en) * | 2019-01-23 | 2024-02-09 | 唐山雾谷机电设备有限公司 | Full-automatic knotting line changing device |
| CN109487428B (en) * | 2019-01-23 | 2024-02-09 | 唐山雾谷机电设备有限公司 | Knotting device of automatic yarn changer |
| CN109576886B (en) * | 2019-01-23 | 2024-02-13 | 唐山雾谷机电设备有限公司 | Yarn clamping mechanism of automatic yarn changer |
| CN110644127A (en) * | 2019-10-22 | 2020-01-03 | 泉州全能智控机械研究所有限公司 | Wire adjusting head |
| CN110644127B (en) * | 2019-10-22 | 2024-03-15 | 泉州全能智控机械研究所有限公司 | Wire adjusting head |
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| Publication number | Publication date |
|---|---|
| CN101597834B (en) | 2012-02-08 |
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Granted publication date: 20120208 Termination date: 20170603 |