CN102191618A - Adjustable elastic yarn clamping mechanism - Google Patents
Adjustable elastic yarn clamping mechanism Download PDFInfo
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- CN102191618A CN102191618A CN2011100924627A CN201110092462A CN102191618A CN 102191618 A CN102191618 A CN 102191618A CN 2011100924627 A CN2011100924627 A CN 2011100924627A CN 201110092462 A CN201110092462 A CN 201110092462A CN 102191618 A CN102191618 A CN 102191618A
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- yarn
- spring
- clipping dish
- yarn clipping
- 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
As the industry's knowledge of the reason, 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.
In the prior art be provided on the computer plain flat knitter yarn clamping mechanism as shown in Figure 5, comprise and be nested with at the yarn gripper on the tension disk axle 1 and be nested with 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 is from first, the second yarn clipping dish 11, between 12 through and introduce yarn guiding ring on the lever jack of pre-elastic force governor motion, and then the head of introducing knitting mechanism weaves.
There is following shortcoming in the yarn clamping mechanism of said structure: when by way of first, the second yarn clipping dish 11, the clamping force of the yarn between 12 can not adjust after setting up (adjustment) again, determine in spring 2 because the clamping force of 1 pair of yarn of adjacent yarn gripper is poly-, 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 if will make first, the second yarn clipping dish 11, the yarn of 12 pairs of replacings obtains suitable clamping effect, so must be with first, the second yarn clipping dish 11,12 and spring 2 unload from the yarn gripper axle, the spring 2 that will have suitable elastic force is changed to the yarn gripper axle, and will be before from the yarn gripper axle unload first, the second yarn clipping dish 11,12 are 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 be improved, for this reason, 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 need not because of yarn changes to change spring and can obtain the required clamping force of yarn to be used manipulation strength that alleviates the operator and the adjustable spring yarn clamping mechanism that improves the braid efficiency of knitting mechanism.
Task of the present invention is finished 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 described 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 described spring.
In a specific embodiment of the present invention, described spring force adjusting device comprises yarn clipping dish seat, rotating disc and thread-carrier, yarn clipping dish seat offers one first yarn clipping dish chamber towards a side of the described first yarn clipping dish, and yarn clipping dish seat offers one second yarn clipping dish chamber equally towards a side of the described 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 offer the handle regulating tank, the bottom of this handle regulating tank has a side opening that communicates with the external world, this side opening is towards the described second yarn clipping dish, and constitute the thread-carrier axle bed that an inside rotating disc cavities and has the twizzle axis hole towards the central part of a side of the second yarn clipping dish at yarn clipping dish seat, 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, central authorities at this rotating disc offer a guide dog hole, and on the wall body of the circumferencial direction of rotating disc, be 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, the twizzle axle is inserted in the described twizzle axis hole, twizzle is formed in the end of twizzle axle towards the described 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 described rotating disc, 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 gradually from the position of described side opening.
In another specific embodiment of the present invention, have on the wall body of described twizzle axle one the card protruding, the inwall of the protruding and described twizzle axis hole of this card fixes mutually.
In another specific embodiment of the present invention, described rotating disc offers the logical spring-housing groove of ring on the wall body of a side of described spring and around the circumferencial direction of wall body, and an end of described spring is placed in the spring-housing groove.
In another specific embodiment of the present invention, be equipped with one on the outer wall of described thread-carrier axle bed and be used to the damped ring that stops described rotating disc in described inside rotating disc cavities, freely to pivot, rotating disc contacts with damped ring.
Also have in the specific embodiment of the present invention, 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 complied with the active force of the second yarn clipping dish to be needed to change, change spring thereby needn't resemble when changing yarn the prior art, 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 schematic diagram of the present invention.
Fig. 5 is the structure chart of the yarn clamping mechanism in the prior art.
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 to the description of embodiment all is not restriction to the present invention program, 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.
Ask for an interview Fig. 1 and Fig. 2, the adjustable spring yarn clamping mechanism that provides comprises yarn gripper 1, spring 2 and the spring force adjusting device 3 that is made 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 to descend to the mortal world and right notion is an example with the shown position state all) of shown position state.With regard to same yarn gripper 1, prior art is for example shown in Figure 5, first, the second yarn clipping dish 11,12 are back-to-back cooperation each other, and the present invention program is with first of same yarn gripper 1, the second yarn clipping dish 11,12 are face-to-face cooperation each other, with first of adjacent yarn gripper 1, the second yarn clipping dish 11, constitute back-to-back cooperation 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 fully understood 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 a side opening 3131 that communicates with the external world in the bottom of handle regulating tank 313, 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 gradually from side opening 3131.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, show with screw 3162(Fig. 3) fixing feet 316 box body 4(Fig. 4 with the yarn pretension guiding mechanism of computer plain flat knitter is shown) fixing.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) contact (Fig. 2 shows) with damped ring 3152, thereby play the effect that prevents that rotating disc 32 from pivoting automatically in inside rotating disc cavities 314 by damped ring 3152, because play the effect of increase 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 also can claim the handle opening of stepping down in aforesaid side opening 3131() 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 to constitute card on the wall body of twizzle axle 331, 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 medium pore 121(Fig. 2 that this twizzle 332 stretches out the second yarn clipping dish 12 shows), be stretched in addition in the medium pore of the first yarn clipping dish 11 of adjacent thread-carrier 1.
Ask for an interview Fig. 3, according to the reason known to the 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, therefore each one thread needs supportingly by an adjustable spring yarn clamping mechanism, has illustrated among Fig. 3 and can show eight yarn 5(Fig. 4 that participate in braiding) make the eight covers structure of the present invention shown in Figure 1 that clamping force is regulated.
Ask for an interview Fig. 4 and continuation in conjunction with 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 5 of drawing on the yarn dish, and then be drawn out to the head of knitting mechanism.In the time will increasing clamping force to yarn 5, so by shown in Figure 1, with regulating handle 322 downward switchings, 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 the yarn 5 between 11 increases, and vice versa.
Therefore, after changing yarn 5, as long as just can obtain required clamping effect to yarn 5 by adjusting to the regulating handle 322 of the rotating disc 32 of spring force adjusting device 3.
Claims (6)
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 first, the second yarn clipping dish (11,12) spring between (2), it is characterized in that also including one and be used to that described spring (2) is extended or the spring force adjusting device (3) of compression, described first, the 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 described spring (2).
2. adjustable spring yarn clamping mechanism according to claim 1, it is characterized in that described spring force adjusting device (3) comprises yarn clipping dish seat (31), rotating disc (32) and thread-carrier (33), yarn clipping dish seat (31) offers one first yarn clipping dish chamber (311) towards a side of the described 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 described 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 offer handle regulating tank (313), the bottom of this handle regulating tank (313) has a side opening (3131) that communicates with the external world, this side opening (3131) is towards the described second yarn clipping dish (12), and constitute the thread-carrier axle bed (315) that an inside rotating disc cavities (314) and has twizzle axis hole (3151) towards the central part of a side of the second yarn clipping dish (12) at yarn clipping dish seat (31), 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, central authorities at this rotating disc (32) offer a guide dog hole (321), and on the wall body of the circumferencial direction of rotating disc (32), be 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), twizzle axle (331) is inserted in the described twizzle axis hole (3151), twizzle (322) is formed in the end of twizzle axle (331) towards the described 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 described rotating disc (32), 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) gradually from the position of described side opening (3131).
3. adjustable spring yarn clamping mechanism according to claim 2 is characterized in that having a card protruding (3311) on the wall body of described twizzle axle (331), and this card protruding (3311) fixes mutually with the inwall of described twizzle axis hole (3151).
4. adjustable spring yarn clamping mechanism according to claim 2, it is characterized in that described rotating disc (32) offers the logical spring-housing groove (323) of ring on the wall body of a side of described spring (2) and around the circumferencial direction of wall body, an end of described spring (2) is placed in the spring-housing groove (323).
5. adjustable spring yarn clamping mechanism according to claim 2, 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 described rotating disc 32 freely to pivot in described inside rotating disc cavities 314, rotating disc 32 contacts with damped ring 3152.
6. adjustable spring yarn clamping mechanism according to claim 5 is characterized in that described damped ring 3152 is 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 true CN102191618A (en) | 2011-09-21 |
| CN102191618B 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 |
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| Country | Link |
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| CN (1) | CN102191618B (en) |
Cited By (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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102191618B (en) | 2012-11-21 |
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