CN102191618B - Adjustable elastic yarn clamping mechanism - Google Patents
Adjustable elastic yarn clamping mechanism Download PDFInfo
- Publication number
- CN102191618B CN102191618B CN2011100924627A CN201110092462A CN102191618B CN 102191618 B CN102191618 B CN 102191618B CN 2011100924627 A CN2011100924627 A CN 2011100924627A CN 201110092462 A CN201110092462 A CN 201110092462A CN 102191618 B CN102191618 B CN 102191618B
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- yarn
- spring
- yarn clipping
- clipping dish
- rotating disc
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Abstract
The invention discloses an adjustable elastic yarn clamping mechanism, belonging to the technical field of the auxiliary construction member of a computer flat knitting machine. The adjustable elastic yarn clamping mechanism comprises a yarn clamping device and a spring, wherein the yarn clamping device is composed of a first yarn clamping disk and a second yarn clamping disk, and the spring is positioned between the first yarn clamping disk and the second yarn clamping disk. The yarn clamping mechanism is characterized by also comprising a spring elasticity regulating device used for causing the spring to extend or compress; the first yarn clamping disk and the second yarn clamping disk are mutually configured in a face-to-face mode; the first yarn clamping disk is configured on one side of the spring elasticity regulating device; and the second yarn clamping disk and the spring are configured on the other side of the spring elasticity regulating device. The adjustable elastic yarn clamping mechanism has the advantages that the spring can be regulated to extend or compress because the spring elasticity regulating device is added between the first yarn clamping disk and the second yarn clamping disk, so that the action force on the second yarn clamping disk by the spring can be changed as required. Thus, the condition that the spring is replaced when the yarn is replaced in the prior art can be avoided, the work intensity of operators can be lightened, and the weaving efficiency of the weaving mechanism can be guaranteed.
Description
Technical field
The invention belongs to the auxiliary part technical field of computer plain flat knitter, be specifically related to a kind of adjustable spring yarn clamping mechanism
Background technology
such as industry the reason of knowledge; Computer plain flat knitter is equipped with yarn clamping mechanism; The radical of the yarn that the quantity of yarn clamping mechanism and knitting mechanism are used equates, by yarn feeder or directly by the yarn of drawing on the yarn dish through yarn clamping mechanism 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 yarn clamping mechanism that is provided on the computer plain flat knitter in
prior art is as shown in Figure 5; Comprise and be nested with at the yarn gripper on the tension disk axle 1 and be nested with the yarn clipping dish spring 2 on the yarn gripper axle equally; Yarn gripper 1 by each other structure identical be plate shape substantially with shape and the first yarn clipping dish 11 mutual back-to-back cooperation and the second yarn clipping dish 12 constitute; Spring 2 is between adjacent yarn gripper 1; The yarn that is used to weave from first, second yarn clipping dish 11, between 12 through and introduce the yarn guiding ring on the lever jack of preparatory elastic force governor motion, and then the head of introducing knitting mechanism weaves.
Shortcoming below the yarn clamping mechanism of
said structure exists: when after setting up (adjustment), not adjusting again by way of first, second yarn clipping dish 11, the clamping force of yarn between 12; Because the clamping force of 1 pair of yarn of adjacent yarn gripper is gathered certainly in spring 2; Elastic force reply yarn gripper 1 by suitable spring 2; Yet; After having changed yarn; Because yarn after changing and previous yarn objectively there are differences the requirement of clamping force, therefore, must first, second yarn clipping dish 11,12 and spring 2 be unloaded from the yarn gripper axle so if will make the yarn of 11,12 pairs of replacings of first, second yarn clipping dish obtain suitable clamping effect; The spring 2 that will have suitable elastic force is changed to the yarn gripper axle, and first, second yarn clipping dish 11,12 that will before unload from the yarn gripper axle is installed on the yarn gripper axle once again.Though this disposal options can make different yarns obtain suitable clamping force pointedly; But operation is trouble very; Not only increase working strength of workers, and influence the braid efficiency of knitting mechanism, because knitting mechanism is in and stops woven condition when changing spring 2.
In view of above-mentioned prior art, be necessary to improve, for this reason, the applicant has done useful design, and the technical scheme that will introduce below produces under this background
Summary of the invention
task of the present invention is to provide a kind of need not to change the adjustable spring yarn clamping mechanism of changing spring and can obtaining the required clamping force of yarn is used manipulation strength that alleviates the operator and the braid efficiency that improves knitting mechanism because of yarn.
task of the present invention is accomplished like this; A kind of adjustable spring yarn clamping mechanism; Comprise the yarn gripper and the spring between first, second yarn clipping dish that constitute by the first yarn clipping dish and the second yarn clipping dish; Be characterised in that also including one is used to that said spring is extended or the spring force adjusting device of compression; The configuration that faces each other of described first, second yarn clipping dish, wherein: the first yarn clipping dish is configured in a side of spring force adjusting device, and the second yarn clipping dish is configured in the opposite side of spring force adjusting device together with said spring.
in a concrete embodiment of the present invention, described spring force adjusting device comprises yarn clipping dish seat, rotating disc and thread-carrier, and yarn clipping dish seat offers one first yarn clipping dish chamber towards a side of the said first yarn clipping dish; And yarn clipping dish seat offers one second yarn clipping dish chamber equally towards a side of the said second yarn clipping dish; The dish edge of the first yarn clipping dish is inserted the first yarn clipping dish chamber, and the dish edge of the second yarn clipping dish is inserted the second yarn clipping dish chamber, on the wall body of the circumferencial direction of yarn clipping dish seat, also offers the handle regulating tank; The bottom of this handle regulating tank have one with the extraneous side opening that communicates; This side opening is towards the described second yarn clipping dish, and constitutes the thread-carrier axle bed that an inside rotating disc cavities and has the twizzle axis hole at yarn clipping dish seat towards the central part of a side of the second yarn clipping dish, wherein; The thread-carrier axle bed is positioned at the central authorities of inside rotating disc cavities; Rotating disc is contained in the described inside rotating disc cavities rotationally, offers a guide dog hole in the central authorities of this rotating disc, and on the wall body of the circumferencial direction of rotating disc, is fixed with a regulating handle; This regulating handle is placed in the described handle regulating tank through described side opening; Thread-carrier comprises twizzle axle and twizzle, and the twizzle axle is inserted in the described twizzle axis hole, and twizzle is formed in the end of twizzle axle towards the said second yarn clipping dish; And lean out the medium pore that is opened in the second yarn clipping dish; One end bearing of described spring is on said rotating disc, and the other end is bearing on the second yarn clipping dish, and the width of described handle regulating tank increases towards the direction away from side opening from the position of said side opening gradually.
in another concrete embodiment of the present invention, have on the wall body of described twizzle axle one the card protruding, the inwall of the protruding and said twizzle axis hole of this card fixes mutually.
are in another concrete embodiment of the present invention; Said rotating disc offers the logical spring-housing groove of ring on the wall body of a side of said spring and around the circumferencial direction of wall body, an end of described spring is placed in the spring-housing groove.
are equipped with one and are used to the damped ring that stops said rotating disc in said inside rotating disc cavities, freely to pivot in another concrete embodiment of the present invention on the outer wall of described thread-carrier axle bed, rotating disc contacts with damped ring.
also have among the concrete embodiment of the present invention, and described damped ring is a rubber ring.
technical scheme provided by the invention is owing to set up the spring force adjusting device between first, second yarn clipping dish; Therefore can make elongation or compression adjustment to spring; Spring is able to according to needing change the active force of the second yarn clipping dish; Thereby needn't resemble the replacing of prior art spring when changing yarn, not only can alleviate operator's working strength, and can ensure the braid efficiency of knitting mechanism.
Description of drawings
Fig. 1 is the embodiments of the invention structure chart.
Fig. 2 is the cutaway view of Fig. 1.
Fig. 3 is the constitutional diagram of the adjustable spring yarn clamping mechanism of a plurality of Fig. 1 structures.
Fig. 4 is an application examples sketch map of the present invention.
Fig. 5 is the structure chart of the yarn clamping mechanism in the prior art.
The specific embodiment
can be expressly understood technical spirit of the present invention and beneficial effect more for the auditor that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.
Fig. 1 and Fig. 2 are asked for an interview in
; The adjustable spring yarn clamping mechanism that provides comprises yarn gripper 1, spring 2 and the spring force adjusting device 3 that is made up of the first yarn clipping dish 11 and the second yarn clipping dish 12; The side that the first yarn clipping dish 11 is positioned at spring force adjusting device 3 promptly is positioned at the left side of shown position state, and the opposite side that the second yarn clipping dish 12 then is positioned at spring force adjusting device 3 promptly is positioned at the right side (relate to a left side is example with the shown position state all with right notion to descend to the mortal world) of shown position state.With regard to same yarn gripper 1; Prior art is for example shown in Figure 5; First, second yarn clipping dish 11,12 is back-to-back cooperation each other; And the present invention program is face-to-face cooperation each other with first, second yarn clipping dish 11,12 of same yarn gripper 1; Constitute back-to-back the cooperation with first, second yarn clipping dish 11 of adjacent yarn gripper 1, between 12, can illustrate referring to Fig. 2 to this, the second yarn clipping dish 12 of the yarn gripper 1 on the left side promptly forms back-to-back the cooperation with one the first yarn clipping dish 11 on the right with adjacent; And the first yarn clipping dish 11 of a yarn gripper 1 on the left side undoubtedly with unshowned adjacent 12 back-to-back cooperations of the second yarn clipping dish of Fig. 2, can be made much of according to Fig. 3 this.The shape of first, second yarn clipping dish 11,12 is plate shape substantially, promptly is basin shape.
aforesaid spring force adjusting device 3 comprises yarn clipping dish seat 31, rotating disc 32 and thread-carrier 33; Yarn clipping dish seat 31 promptly has one first yarn clipping dish chamber 311 in the left side towards a side of the aforesaid first yarn clipping dish 11; And yarn clipping dish seat 31 is that the right side has one second yarn clipping dish chamber 312 towards a side of the second yarn clipping dish 12; The edge of the aforesaid first yarn clipping dish 11 is placed in the first yarn clipping dish chamber 311, and the edge of the second yarn clipping dish 12 is placed in the second yarn clipping dish chamber 312.So first, second yarn clipping dish 11,12 buckles the both sides at yarn clipping dish seat 31 with facing each other.On the wall body of the circumferencial direction of yarn clipping dish seat 31, offer handle regulating tank 313; Constitute in the bottom of handle regulating tank 313 one with the extraneous side opening 3131 that communicates; The width of handle regulating tank 313 is different; Say that more properly the width of handle regulating tank 313 broadens towards the direction away from side opening 3131 from side opening 3131 gradually.On the wall body of the circumferencial direction of yarn clipping dish seat 31, also constitute a fixing feet 316; Offer fixing hole 3161 on the fixing feet 316, with screw 3162 (Fig. 3 shows) that fixing feet 316 is fixing with the box body 4 (Fig. 4 shows) of the yarn pretension guiding mechanism of computer plain flat knitter.In the side of yarn clipping dish seat 31 towards the second yarn clipping dish 12; Say that more properly the side towards rotating disc 32 is that illustrated right side constitutes the thread-carrier axle bed 315 that an inside rotating disc cavities 314 and has twizzle axis hole 3151, its middle yarn guider axle bed 315 is positioned at the central authorities of inside rotating disc cavities 314.By illustrated in figures 1 and 2, aforesaid second yarn clipping dish chamber 312 and inside rotating disc cavities 314 are separated to form by chamber wall 317.
preferred scheme can be on the outer wall of aforesaid thread-carrier axle bed 315 and the base portion that is positioned at thread-carrier axle bed 315 be nested with a damped ring 3152, damped ring 3152 adopts rubber rings to fill the post of.
rotating disc 32 is placed in the aforesaid inside rotating disc cavities 314 rotationally; And the step 324 of rotating disc 32 (also can claim to cooperate step or in the step that contracts) contacts (Fig. 2 shows) with damped ring 3152; Thereby play the effect that prevents that rotating disc 32 from automatically pivoting in inside rotating disc cavities 314 by damped ring 3152, because play the effect that increases friction by damped ring 3152.Central authorities at rotating disc 32 offer a guide dog hole 321; And offer spring-housing groove 323 towards a side of the second yarn clipping seat 12 at rotating disc 32; One end of aforesaid spring 2 is that left end is embedded in the spring-housing groove 323, and the other end of spring 2 is keeping out on the second yarn clipping dish 12 of right-hand member.On the outer wall of the circumferencial direction of rotating disc 32, be fixed with a regulating handle 322; Regulating handle 322 piggybackings are in aforesaid side opening 3131 (also can claim handle step down opening) and correspond in the aforesaid handle regulating tank 313; Can in the flute length scope of handle regulating tank 313, move, so that rotating disc 32 rotations.
thread-carrier 33 comprises twizzle axle 331 and twizzle 332, and twizzle axle 331 is inserted in the aforesaid twizzle axis hole 3151.Preferably, it is protruding 3311 on the wall body of twizzle axle 331, to constitute card, blocks protruding 3311 and blocks mutually with twizzle axis hole 3151 and to join, so that twizzle axle 331 is positioned on the thread-carrier axle bed 315 of yarn clipping dish seat 31 reliably.Twizzle 332 is formed in the right-hand member that promptly is integrally formed in twizzle axle 331, and this twizzle 332 stretches out the medium pore 121 (Fig. 2 shows) of the second yarn clipping dish 12, is stretched in addition in the medium pore of the first yarn clipping dish 11 of adjacent thread-carrier 1.
Fig. 3 is asked for an interview in
; The reason of knowing according to industry; In order to knit out fabric with color pattern; The knitting mechanism of computer plain flat knitter needs the yarn of transposing different colours in the braiding process, so each one thread need be supporting by an adjustable spring yarn clamping mechanism, has illustrated among Fig. 3 to make the eight covers structure of the present invention shown in Figure 1 that clamping force is regulated to eight yarns 5 (Fig. 4 shows) of participating in braiding.
are asked for an interview Fig. 4 and are continued to combine Fig. 1 and Fig. 2; Show by Fig. 4; Behind adjustable spring yarn clamping mechanism of the present invention, cause the yarn guiding ring 611 of the lever jack 61 of yarn pretension guiding mechanism 6 from yarn feeder or since the yarn of drawing on the yarn dish 5, and then be drawn out to the head of knitting mechanism.In the time will increasing clamping force, so by shown in Figure 1, with regulating handle 322 downward switchings to yarn 5; Because the width of handle regulating tank 313 broadens from bottom to top; Therefore with regulating handle 322 in handle regulating tank 313 to setting aside commentaries on classics, so rotating disc 32 just in inside rotating disc cavities 314 to the direction displacement of spring 2, to spring 2 applied thrusts; The power that makes spring 2 act on the second yarn clipping dish 12 increases; This second yarn clipping dish 12 is reclined (Fig. 2 shows) towards the first yarn clipping dish, 11 directions of the yarn gripper 1 of adjacent adjustable spring yarn clamping mechanism, make by way of second, the first yarn clipping dish 12, the clamped power of yarn 5 between 11 to increase, vice versa.
Therefore, after changing yarn 5, as long as just can obtain required clamping effect to yarn 5 through adjusting to the regulating handle 322 of the rotating disc 32 of spring force adjusting device 3
Claims (5)
1. adjustable spring yarn clamping mechanism; Comprise the yarn gripper (1) that constitutes by the first yarn clipping dish (11) and the second yarn clipping dish (12) and be positioned at the spring (2) between first, second yarn clipping dish (11,12); It is characterized in that also including one and be used to that said spring (2) is extended or the spring force adjusting device (3) of compression; Described first, second yarn clipping dish (11,12) configuration that faces each other; Wherein: the first yarn clipping dish (11) is configured in a side of spring force adjusting device (3); And the second yarn clipping dish (12) is configured in the opposite side of spring force adjusting device (3) together with said spring (2), and described spring force adjusting device (3) comprises yarn clipping dish seat (31), rotating disc (32) and thread-carrier (33), and yarn clipping dish seat (31) offers one first yarn clipping dish chamber (311) towards a side of the said first yarn clipping dish (11); And yarn clipping dish seat (31) offers one second yarn clipping dish chamber (312) equally towards a side of the said second yarn clipping dish (12); The dish edge of the first yarn clipping dish (11) is inserted the first yarn clipping dish chamber (311), and the dish edge of the second yarn clipping dish (12) is inserted the second yarn clipping dish chamber (312), on the wall body of the circumferencial direction of yarn clipping dish seat (31), also offers handle regulating tank (313); The bottom of this handle regulating tank (313) have one with the extraneous side opening (3131) that communicates; This side opening (3131) is towards the described second yarn clipping dish (12), and constitutes the thread-carrier axle bed (315) that an inside rotating disc cavities (314) and has twizzle axis hole (3151) at yarn clipping dish seat (31) towards the central part of a side of the second yarn clipping dish (12), wherein; Thread-carrier axle bed (315) is positioned at the central authorities of inside rotating disc cavities (314); Rotating disc (32) is contained in the described inside rotating disc cavities (314) rotationally, offers a guide dog hole (321) in the central authorities of this rotating disc (32), and on the wall body of the circumferencial direction of rotating disc (32), is fixed with a regulating handle (322); This regulating handle (322) is placed in the described handle regulating tank (313) through described side opening (3131); Thread-carrier (33) comprises twizzle axle (331) and twizzle (332), and twizzle axle (331) is inserted in the described twizzle axis hole (3151), and twizzle (322) is formed in the end of twizzle axle (331) towards the said second yarn clipping dish (12); And lean out the medium pore (121) that is opened in the second yarn clipping dish (12); One end bearing of described spring (2) is on said rotating disc (32), and the other end is bearing on the second yarn clipping dish (12), and the width of described handle regulating tank (313) increases towards the direction away from side opening (3131) from the position of said side opening (3131) gradually.
2. adjustable spring yarn clamping mechanism according to claim 1 is characterized in that having a card protruding (3311) on the wall body of described twizzle axle (331), and this card protruding (3311) fixes with the inwall of said twizzle axis hole (3151) mutually.
3. adjustable spring yarn clamping mechanism according to claim 1; It is characterized in that said rotating disc (32) offers the logical spring-housing groove (323) of ring on the wall body of a side of said spring (2) and around the circumferencial direction of wall body, an end of described spring (2) is placed in the spring-housing groove (323).
4. adjustable spring yarn clamping mechanism according to claim 1; It is characterized in that being equipped with on the outer wall of described thread-carrier axle bed (315) one and be used to the damped ring (3152) that stops said rotating disc (32) in said inside rotating disc cavities (314), freely to pivot, rotating disc (32) contacts with damped ring (3152).
5. adjustable spring yarn clamping mechanism according to claim 4 is characterized in that described damped ring (3152) is a rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100924627A CN102191618B (en) | 2011-04-13 | 2011-04-13 | Adjustable elastic yarn clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100924627A CN102191618B (en) | 2011-04-13 | 2011-04-13 | Adjustable elastic yarn clamping mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102191618A CN102191618A (en) | 2011-09-21 |
| CN102191618B true CN102191618B (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100924627A Expired - Fee Related CN102191618B (en) | 2011-04-13 | 2011-04-13 | Adjustable elastic yarn clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102191618B (en) |
Families Citing this family (2)
| 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 |
| CN113862848A (en) * | 2021-10-28 | 2021-12-31 | 那坡同益新丝绸科技实业有限公司 | Yarn clamping device for spinning frame |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4700553A (en) * | 1986-01-28 | 1987-10-20 | H. Stoll Gmbh & Co. | Yarn tensioning device for flat knitting machines |
| EP0301265A2 (en) * | 1987-07-25 | 1989-02-01 | H. Stoll GmbH & Co. | Thread tensioning and guiding device for flat bed knitting machines |
| CN2254899Y (en) * | 1995-10-30 | 1997-05-28 | 张明仁 | Device for guiding threads to needles |
| CN2835291Y (en) * | 2005-09-23 | 2006-11-08 | 萧世贤 | Yarn guiding and stopping device for yarn adjusting device of flat-knitting machine |
| CN201010756Y (en) * | 2007-01-30 | 2008-01-23 | 黄丹平 | Flat machine yarn collecting creel |
| CN201221008Y (en) * | 2008-06-10 | 2009-04-15 | 浙江宝娜斯袜业有限公司 | Adjustable yarn magnetic tension clip |
| CN201343613Y (en) * | 2009-01-15 | 2009-11-11 | 俞云泉 | Tensioner |
| CN202011948U (en) * | 2011-04-13 | 2011-10-19 | 常熟市金龙机械有限公司 | Adjustable elastic yarn gripping mechanism |
-
2011
- 2011-04-13 CN CN2011100924627A patent/CN102191618B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4700553A (en) * | 1986-01-28 | 1987-10-20 | H. Stoll Gmbh & Co. | Yarn tensioning device for flat knitting machines |
| EP0301265A2 (en) * | 1987-07-25 | 1989-02-01 | H. Stoll GmbH & Co. | Thread tensioning and guiding device for flat bed knitting machines |
| CN2254899Y (en) * | 1995-10-30 | 1997-05-28 | 张明仁 | Device for guiding threads to needles |
| CN2835291Y (en) * | 2005-09-23 | 2006-11-08 | 萧世贤 | Yarn guiding and stopping device for yarn adjusting device of flat-knitting machine |
| CN201010756Y (en) * | 2007-01-30 | 2008-01-23 | 黄丹平 | Flat machine yarn collecting creel |
| CN201221008Y (en) * | 2008-06-10 | 2009-04-15 | 浙江宝娜斯袜业有限公司 | Adjustable yarn magnetic tension clip |
| CN201343613Y (en) * | 2009-01-15 | 2009-11-11 | 俞云泉 | Tensioner |
| CN202011948U (en) * | 2011-04-13 | 2011-10-19 | 常熟市金龙机械有限公司 | Adjustable elastic yarn gripping mechanism |
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| Publication number | Publication date |
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| CN102191618A (en) | 2011-09-21 |
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Address after: 215500 Jiangsu city of Suzhou province Changshou City North Road No. 158 dike Applicant after: Jiangsu Jinlong Technology Co., Ltd. Address before: 215500 Jiangsu city of Suzhou province Changshou City North Road No. 158 dike Applicant before: Changshu Jinlong Machinery Co., Ltd. |
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