CN102061559B - Color-selecting control part mechanism - Google Patents
Color-selecting control part mechanism Download PDFInfo
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- CN102061559B CN102061559B CN2009101938507A CN200910193850A CN102061559B CN 102061559 B CN102061559 B CN 102061559B CN 2009101938507 A CN2009101938507 A CN 2009101938507A CN 200910193850 A CN200910193850 A CN 200910193850A CN 102061559 B CN102061559 B CN 102061559B
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- sheet
- yarn
- driving chip
- pushing piece
- teat
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Abstract
The invention discloses a color-selecting control part mechanism in a variable-yarn device. The mechanism comprises a sliding chute seat body, and a color-selecting foot sheet, a driving sheet, an oscillating sheet and a yarn push plate which can be linked with one another, wherein one end of the color-selecting foot sheet is movably arranged on the sliding chute seat body through a pivot shaft; one end of the driving sheet of which the middle is pivoted on the sliding chute seat body is pressed against the lower edge of a movable end of the color-selecting foot sheet and is provided with a return spring, and the other end of the driving sheet is provided with a pressing end which acts on the oscillating sheet; an upper positioning bump which is matched with a groove on a yarn push sheet is molded on the oscillating sheet which is pivoted through a positioning shaft; a lower positioning bump is molded below the upper positioning bump; the bottom end of the yarn push sheet is pivoted with the yarn push plate; and a bump is molded at the bottom edge of a groove of the yarn push plate. The invention has the advantages that: a linkage sheet is eliminated, the structure is simplified, and the mechanism can be operated more smoothly and stably and makes processing more convenient.
Description
Technical field:
The present invention relates to the technical field of yarn changing apparatus in the knitting machine, refer in particular to a kind of Weft selecting control portion mechanism that changes in the yarn device, accomplish the conversion and the homing action of yarn in the knitting machine through this mechanism.
Background technology:
Knitting machine (circle volume machine) if when cloth need be woven with the pattern of different colours, all can install the control device or the color change head of a yarn changing in the feed place of knitting machine additional when knitted or woven fabrics.In the process of knitting machine braiding, this control device or in good time coloured yarn is brought on the feed of color change head meeting to make knitting needle hook yarn, incorporate in the braiding coloured yarn into, and the cloth after the order braiding has the pattern effect of polychrome.
For reaching above-mentioned effect, the inventor once proposed a kind of technical scheme, and see that Chinese patent number is: the patent of invention specification of ZL 200710143508.7, it discloses a kind of " controlling organization of yarn changing ".This yarn changing controlling organization adopts both sides linkage type design, realizes the control to the yarn variable color.
In actual use, the inventor finds: in this technical scheme the driving chip of Weft selecting control portion at the volley, comparatively painstaking, and can't accurately reset sometimes, thus produce wrong action.Be directed to this, the inventor proposes a kind of new technical scheme.See that Chinese patent number is: 200820073629.9 patent of invention specification, it discloses a kind of " Weft selecting control portion mechanism of yarn changing apparatus ".Referring to Fig. 1; This Weft selecting control portion 1a is provided with a chute pedestal 11a; With a pivot 12a a plurality of look pin sheet 13a that select in the chute are fixed in an end, select the below of look pin sheet 13a to be provided with a driving chip 14a, this driving chip 14a is provided with a locating shaft 141a in central position; One end is provided with a teat 142a and selects look pin sheet 13a to fit; Other end then is provided with a junction 142a and can combines with double-action plate 18a, and the below of driving chip 14a is provided with elastic component 15a makes it can do homing action, and the upper end of this double-action plate 18a is provided with a storage tank 183a; Can make in positioning convex portion 162a is placed under the swing sheet 16a, the last positioning convex portion 161a of swing sheet 16a then is placed in the groove 171 interior a of yarn pushing piece 17a.
This technical scheme is when work; This selects the teat 142a of lower edge applying driving chip 14a one end of look pin sheet 13a; The connecting portion 143a of the driving chip 14a other end then links the link slot 181a of double-action plate 18 upper ends; And the last positioning convex portion 161a of swing sheet 16a is positioned at the groove 171a of yarn pushing piece 17a, and the following positioning convex portion 162a of swing sheet 16a then is positioned the storage tank 183a opening part of double-action plate 18a, but can not break away from storage tank 183a.When the external needle selection device instruction of acceptance action; Make this teat 142a that selects look pin sheet 13a to descend to force driving chip 14a one end along with decline; The connecting portion 143a of the driving chip 14a other end then can rise; And driving and then rising of double-action plate 18a, the following positioning convex portion 162a that swing sheet 16a this moment then gets in the storage tank 183a of double-action plate 18a.Along with the rising of yarn pushing piece 17a, the last positioning convex portion 161a of its swing sheet 16a then along the gradient displacement of yarn pushing piece 17a groove 171a in the teat 172a of groove 171a lower edge, enable to drive the action of sending yarn sheet to accomplish yarn changing.In the time must resetting; Then the elastic component 15a by driving chip 14a below forces the teat 142a of driving chip 14a one end to rise with selecting look pin sheet 13a; The connecting portion 143a of the driving chip 14a other end then can descend, and drives double-action plate 18a decline, and the following positioning convex portion 162a that swings sheet 16a this moment then can be along the inner edge of double-action plate 18a storage tank 183a; Reply the opening part that is positioned storage tank 183a again; And the last positioning convex portion 161a of swing sheet 16a can be along with the decline of yarn pushing piece 17 gradient along groove 171a, replys to be positioned in the groove 171a again, and the interlock of the accurate contraposition of this kind designs; Parts are reduced friction when action, enable to improve the service life of selecting look pin sheet 13a.
Though the more original product of technique scheme, its performance has a certain upgrade, and the inventor finds in follow-up use, in this technical scheme double-action plate 18a and swing sheet 16a design have certain deficiency.Be mainly reflected in: double-action plate 18a and swing sheet 16a are formed with the storage tank 183a that cooperatively interacts, following positioning convex portion 162a; This mechanism that is clasped not only manufacturing technique is comparatively complicated; And in the process that cooperatively interacts, may occur cooperating not in place, influence the normal operation of whole device.
For this reason, the inventor has carried out further improvement to above-mentioned defective, and with the storage tank 183a among double-action plate 18a and the swing sheet 16a, positioning convex portion 162a omits down, it is convenient to simplify double-action plate, the structure of swing sheet, processing.The inventor is to this Chinese invention patent that improved the technical scheme application.
But, in follow-up actual use, even the inventor still finds to omit the trench design in double-action plate, the swing sheet; Still there is complex structure in entire mechanism, when mechanism works, at first from selecting look pin sheet to drive driving chip; Driving chip and double-action plate interlock, double-action plate drives the swing sheet again, acts at last to yarn pushing piece; From selecting look pin sheet to yarn pushing piece, the centre needs three parts transmission altogether, if wherein any one parts goes wrong and all might cause the entire mechanism can't operate as normal; So the inventor hopes simplified design always, improve accuracy, the stability of mechanical operation.
Summary of the invention:
Technical problem to be solved by this invention is exactly in order to overcome the existing deficiency of present Weft selecting control portion mechanism, and a kind of Weft selecting control portion mechanism of reduced form is provided.Omitted double-action plate in this Weft selecting control portion mechanism, directly driven the swing sheet,, and made entire mechanism stable in the motion process that cooperatively interacts, smooth and easy with simplified structure by driving chip.
For solving the problems of the technologies described above; The present invention has adopted following technical scheme: what this Weft selecting control portion mechanism comprised the chute pedestal and can form interlock selects look pin sheet, driving chip, swing sheet, yarn-pushing plate; Wherein, the said end of look pin sheet that selects is movably installed on the described chute pedestal through pivot; Be articulated in the driving chip on the chute pedestal through the centre, the one of which end is butted on the lower edge that selects look pin sheet movable end, and this end is provided with the spring that is used to reset, and its other end is provided with and acts on the swing sheet and resist end; The swing sheet that articulates through locating shaft form with yarn pushing piece on the last positioning convex portion of groove fit, form down positioning convex portion on this below the positioning convex portion; Described yarn pushing piece bottom articulates and send the yarn plate, and the groove root edge of yarn-pushing plate forms teat.
Said driving chip is butted on and selects an end of look pin sheet lower edge to form teat.
The side that described swing sheet resists end relatively is a shiny surface.
The end face of described resistance end is a plane; The end face of the teat relative swing sheet of described yarn pushing piece is a plane; The driving chip of level forms the swing sheet through the teat that resists end and yarn pushing piece and limits, and makes shiny surface be in plumbness.
In this Weft selecting control portion mechanism original state, select look pin sheet, driving chip to be in level, the resistance end of driving chip, the last positioning convex portion of swing sheet, the teat of yarn pushing piece are in same horizontal plane.
After the present invention adopted technique scheme, its beneficial effect that has was:
1, present relatively mechanism, the present invention has simplified the composed component of entire mechanism, has promptly cancelled the double-action plate in the present mechanism, is acted directly on the swing sheet by driving chip, and is more simple to make total.
2, reduced groove, inlay card, cooperation such as nested in the entire mechanism, mechanism kinematic is more smooth and easy, and it is smooth and easy that entire mechanism can more accurately reset, move, and promotes the stability of product.
3, because circuit elements design simplification in the mechanism is convenient to design like this, is produced, reduce production costs.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the decomposing schematic representation of the controlling organization of existing yarn changing;
Fig. 2 is a decomposing schematic representation of the present invention;
Fig. 3 A-3D is a workflow sketch map of the present invention;
Fig. 4 is that the present invention is applied in the structural representation in the yarn changing apparatus.
1a-Weft selecting control portion 12a-pivot 13a-selects look pin sheet 14a-driving chip
141a-locating shaft 142a-teat 143a-connecting portion 16a-swing component
Positioning convex portion 163a-locating shaft under the last positioning convex portion 162a-of 161a-
17a-yarn pushing piece 171a-groove 172a-teat 18a-double-action plate
181a-link slot 182a-locating hole 183a-salient point 19a-alignment pin
1-Weft selecting control portion 11-chute pedestal 111-holder 112-chute
12-pivot 13-selects look pin sheet 14-driving chip 141-locating shaft
142-teat 143-connecting portion 15-elastic component 16-swing component
Positioning convex portion 163-locating shaft 160-shiny surface under the last positioning convex portion 162-of 161-
17-yarn pushing piece 171-groove 172-teat 18-spring
19-alignment pin 21-schlagblech 23-elastic parts 24-trace
2-linkage part 242-drive-connecting shaft 143-protuberance 25-takes off the yarn plate
The 241-locating shaft 3-device 31-of portion steady pin 33-card hook part
251-cross bar 41-send yarn plate 42-folder cutting knife spare 43-elastic parts
4-yarn-gripping and yarn-cutting portion
The specific embodiment
See Fig. 2,3a, Weft selecting control portion 1 of the present invention comprises: chute pedestal 11, select look pin sheet 13, driving chip 14, swing sheet 16 and yarn-pushing plate 17.Wherein, select look pin sheet 13, driving chip 14, swing sheet 16 to be installed on the chute pedestal 11, and select look pin sheet 13, driving chip 14, swing sheet 16 and yarn-pushing plate 17 to form one group of interlinked mechanism.Many group interlinked mechanisms are installed in the Weft selecting control portion 1 during real work.
Particularly, through a pivot 12 a plurality of look pin sheet 13 1 ends that select are articulated.This selects the below of look pin sheet 13 to be provided with a driving chip 14.This driving chip 14 is provided with a locating shaft 141 in central position, and an end of driving chip 14 be provided with one with the teat 142 that selects look pin sheet 13 to fit, the other end then is provided with the resistance end 143 that acts on swing sheet 16.The below of driving chip 14 is provided with elastic component 15, makes it can do homing action.The resistance end 143 of driving chip 14 forms along its main body downwarping, and the end face of this resistance end is a plane, and when driving chip 14 was in level, this plane was on the vertical plane.
The side of the above-mentioned relatively resistance end 143 of swing sheet 16 is a shiny surface 160, can form shiny surface 160 through the vertical plane that resists end 143 to limit, and is in plumbness to make shiny surface 160.Swing sheet 16 articulates through locating shaft 163, and in form on the swing sheet 16 with yarn pushing piece 17 on the last positioning convex portion 161 that cooperates of groove 171, below last positioning convex portion 161, form positioning convex portion 162.
See Fig. 3 a-3d, this is a workflow diagram sketch map of the present invention.Following mask body is set forth workflow of the present invention.
See Fig. 3 a, this selects the teat 142 of lower edge applying driving chip 14 1 ends of look pin sheet 13, and the resistance end 143 of driving chip 14 other ends then forms qualification with the vertical plane of its end face to the shiny surface 160 of swinging sheet 16.And the last positioning convex portion 161 of swing sheet 16 is resisted against teat 172 places of groove 171 belows of yarn pushing piece 17.At this moment; Yarn pushing piece 17 receives the thrust of spring 18 (referring to Fig. 4); Has trend to left movement; In the Weft selecting control portion mechanism initial equilibrium conditions, select look pin sheet 13, driving chip 14 to be in level at this moment, the resistance end 143 of driving chip 14, the last positioning convex portion 161 of swing sheet 16, the teat 172 of yarn pushing piece 17 are in same horizontal plane.Simultaneously, the shiny surface of swing sheet 16 is in plumbness.
See Fig. 3 b; When the present invention accepts external needle selection device instruction action, make this select look pin sheet 13 to descend, force an end of driving chip 14 teats 142 to descend thereupon; And the resistance end 143 of driving chip 14 other ends rises in the next meeting of leverage; Resist end 143 like this and will leave swing sheet 16 shiny surfaces 160, run to its upper end, be in a kind of overhead positions.The swing sheet breaks away from resistance end 143 and loses the location 16 this moments, is in a kind of non-equilibrium state.Meanwhile, because yarn pushing piece receives spring 18 thrust left, its teat 172 will promote the upper end of swing sheet 16 and swing to seat.
See Fig. 3 c, yarn pushing piece 17 power effect outside (Fig. 4 is seen in the promotion of work pin 5) and descending, 161 of the last positioning convex portion of swing sheet 16 are by teat 172 surfaces, progressively get in the groove 171 along the gradient of groove 171.When yarn pushing piece 17 drops to minimum point; The last positioning convex portion 161 that swing sheet 16 this moment gets in the groove 171 fully; The following positioning convex portion 162 of swing sheet 16 then with yarn pushing piece 17 on teat 172 form and interfere; Teat 172 will form a downward active force to the following positioning convex portion 162 of swing sheet 16, reset thereby promote swing sheet 16, and its shiny surface 160 is in plumbness again.
See Fig. 3 d, after swing sheet 16 resets, act on the power of selecting on the look pin sheet 13 and disappear; Actuator 14 resets under the effect of elastic component 15; And driving 143 declines of resistance end simultaneously, completion resets, and returns to level from property; The end face that resists end 143 this moment is resisted against on the shiny surface 160 of swing sheet 16 again, once more shiny surface 160 is formed to limit.So far, the present invention accomplishes a work period.
Can find out that by above-mentioned parts of the present invention are simplified the structural design of part, and can realize the accurate contraposition of whole interlock work, improve the stability of work.
See Fig. 4, this is the sketch map of practical application of the present invention in yarn changing apparatus, and this yarn changing apparatus comprises: Weft selecting control portion 1, linkage part 2, device portion 3 and yarn-gripping and yarn-cutting portion 4.Be provided with some groups of Weft selecting control portions 1, linkage part 2, device portion 3 and yarn-gripping and yarn-cutting portion 4 in the whole yarn changing apparatus.Every group of parts are separated through division board, form an independently unit.In every group of parts; The upper end of linkage part 2 lifter plates 21 is set in the chute 112 on chute pedestal 11 holders 111 sides, and the lower end of lifter plate 21 is provided with a groove 211, and the bottom then links schlagblechs 22 with a drive-connecting shaft 212; And with after an elastic parts 23 combines; Lifter plate 21 is can upper and lower moving type, and these trace 24 middle positions are provided with a locating shaft 241 and make its location, and the protuberance 243 of one of which end is placed in the groove 211 of lifter plate 21; In addition end then links with a drive-connecting shaft 242 and takes off yarn plate 25, and the below of taking off yarn plate 25 is provided with a cross bar 251 and it can be done take off the yarn action.
During work, lifter plate 21 lower ends are provided with a groove 211, can make in the protuberance 243 of trace 24 1 ends is placed in; The bottom of lifter plate 21 then connects schlagblech 22 with a drive-connecting shaft 212; When lifter plate 21 descends, can drive schlagblech 22 and descend and carry out the yarn-gripping and yarn-cutting action, and when elastic parts 23 during lifter plate 21 pull-ups, can drive trace 24 in addition the yarn plates 25 that take off of end descend and move to take off yarn; The structure of this linkage part 2 is placed in the protuberance 243 of trace 24 1 ends in the groove 211 of lifter plate 21; Utilize bilateral interlock principle, can make lifter plate 21 more smooth and easy when doing the action of exchange yarn-gripping and yarn-cutting, can be because of the wearing and tearing of timeliness; And cause moving beat, cause the mistake of yarn-gripping and yarn-cutting.
Yarn-gripping and yarn-cutting portion 4 is positioned at the below of linkage part 2, includes the folder cutting knife spares 42 that send yarn plate 41 and many groups, and makes and send yarn plate 41 to connect an elastic parts 43, it can be done reply action.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction, and is every according to any simple modification, equivalent variations and modification that the present invention did, all still belongs in the scope of technical scheme of the present invention.
Claims (3)
1. Weft selecting control portion mechanism, it is characterized in that: this Weft selecting control portion mechanism comprises: chute pedestal (11) and can form interlock select look pin sheet (13), driving chip (14), swing sheet (16), yarn pushing piece (17), wherein,
The said end of look pin sheet (13) that selects is movably installed on the described chute pedestal (11) through pivot;
Be articulated in the driving chip (14) on the chute pedestal (11) through the centre; The one of which end is butted on the lower edge that selects look pin sheet (13) movable end; And this end is provided with the spring (15) that is used to reset; Its other end is provided with and acts on swing sheet (16) resistance end (143), and said driving chip (14) is butted on and selects an end of look pin sheet (13) lower edge to form teat (142);
The swing sheet (16) that articulates through locating shaft (163) form with yarn pushing piece (17) on the last positioning convex portion (161) that cooperates of groove (171); Should go up positioning convex portion (161) below and form down positioning convex portion (162), the side that described swing sheet (16) resists end (143) relatively is a shiny surface (160);
Described yarn pushing piece (17) bottom articulates and send the yarn plate, and groove (171) root edge of yarn pushing piece (17) forms teat (172).
2. Weft selecting control portion mechanism according to claim 1 is characterized in that: the end face of described resistance end (143) is a plane; The end face of teat (172) the relative swing sheet (16) of described yarn pushing piece (17) is a plane; The driving chip of level (14) forms swing sheet (16) through the teat (172) that resists end (143) and yarn pushing piece (17) and limits, and makes shiny surface (160) be in plumbness.
3. Weft selecting control portion mechanism according to claim 1 and 2; It is characterized in that: in this Weft selecting control portion mechanism original state; Select look pin sheet (13), driving chip (14) to be in level, the resistance end (143) of driving chip (14), the last positioning convex portion (161) of swing sheet (16), the teat (172) of yarn pushing piece (17) are in same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101938507A CN102061559B (en) | 2009-11-12 | 2009-11-12 | Color-selecting control part mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101938507A CN102061559B (en) | 2009-11-12 | 2009-11-12 | Color-selecting control part mechanism |
Publications (2)
| Publication Number | Publication Date |
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| CN102061559A CN102061559A (en) | 2011-05-18 |
| CN102061559B true CN102061559B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101938507A Expired - Fee Related CN102061559B (en) | 2009-11-12 | 2009-11-12 | Color-selecting control part mechanism |
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| CN (1) | CN102061559B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI502107B (en) * | 2013-05-10 | 2015-10-01 | Da Kong Entpr Co Ltd | Automatic gating method and device for circular knitting machine |
| CN104060390B (en) * | 2014-06-21 | 2016-03-16 | 黄创能 | A kind of color change head |
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| KR20030090293A (en) * | 2002-05-22 | 2003-11-28 | 쌍용기계공업주식회사 | Electronic stripping running gear for circular knitting machine |
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| CN2761646Y (en) * | 2005-01-05 | 2006-03-01 | 典洋针织机械股份有限公司 | Control mechanism of colour changing head |
| US7055348B1 (en) * | 2005-11-09 | 2006-06-06 | Pai Lung Machinery Mill Co., Ltd. | High speed color altering head for single-face circular knitting machines |
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| CN201103031Y (en) * | 2007-08-08 | 2008-08-20 | 洪荣豪 | Controlling mechanism for changing yarn |
| CN201172729Y (en) * | 2008-01-09 | 2008-12-31 | 洪荣豪 | Color-selecting control unit mechanism of yarns-transferring device |
| CN101363163A (en) * | 2007-08-08 | 2009-02-11 | 洪荣豪 | Control mechanism of yarns-transfer |
| CN101481847A (en) * | 2008-01-09 | 2009-07-15 | 洪荣豪 | Weft selecting control portion mechanism of yarn changing apparatus |
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2009
- 2009-11-12 CN CN2009101938507A patent/CN102061559B/en not_active Expired - Fee Related
Patent Citations (9)
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| KR20030090293A (en) * | 2002-05-22 | 2003-11-28 | 쌍용기계공업주식회사 | Electronic stripping running gear for circular knitting machine |
| US6655176B1 (en) * | 2002-06-27 | 2003-12-02 | Pai Lung Machinery Mill Co., Ltd. | Striping apparatus for circular knitting machines |
| CN2761646Y (en) * | 2005-01-05 | 2006-03-01 | 典洋针织机械股份有限公司 | Control mechanism of colour changing head |
| CN1800468A (en) * | 2005-01-05 | 2006-07-12 | 典洋针织机械股份有限公司 | Controlling mechanism of color changing head |
| US7055348B1 (en) * | 2005-11-09 | 2006-06-06 | Pai Lung Machinery Mill Co., Ltd. | High speed color altering head for single-face circular knitting machines |
| CN201103031Y (en) * | 2007-08-08 | 2008-08-20 | 洪荣豪 | Controlling mechanism for changing yarn |
| CN101363163A (en) * | 2007-08-08 | 2009-02-11 | 洪荣豪 | Control mechanism of yarns-transfer |
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Non-Patent Citations (1)
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| JP特开2007-154332A 2007.06.21 |
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