CN102704182A - Yarn pressing plate movement device of warp knitting machine - Google Patents
Yarn pressing plate movement device of warp knitting machine Download PDFInfo
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- CN102704182A CN102704182A CN2012102117561A CN201210211756A CN102704182A CN 102704182 A CN102704182 A CN 102704182A CN 2012102117561 A CN2012102117561 A CN 2012102117561A CN 201210211756 A CN201210211756 A CN 201210211756A CN 102704182 A CN102704182 A CN 102704182A
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- connecting rod
- knitting machine
- warp knitting
- yarn
- rod
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Abstract
The invention discloses a yarn pressing plate movement device of a warp knitting machine. The device comprises a yarn pressing plate and an oil tank spindle, wherein an eccentric wheel, an eccentric sleeve connecting rod, a lower swing rod, an output rod, a middle swing rod, a support rod, a first yarn pressing connecting rod, a second yarn pressing connecting rod and an upper swing rod are arranged between the yarn pressing plate and the oil tank spindle; the lower end of the eccentric sleeve connecting rod is sleeved on the eccentric wheel; the upper end of the eccentric sleeve connecting rod is connected with one end of the lower swing rod and the lower end of the output rod in a rotating mode; the other end of the lower swing rod is arranged on a frame in a rotating mode; the upper end of the output rod is connected with a body of the middle swing rod in a rotating mode; one end of the middle swing rod is connected with the lower end of the support rod in a rotating mode; the other end of the middle swing rod is arranged on a looping swing shaft in a rotating mode; the upper end of the support rod is connected with one end of the first yarn pressing connecting rod in a rotating mode; the other end of the first yarn pressing connecting rod is connected with the upper end of the second yarn pressing connecting rod in a rotating mode; a body of the first yarn pressing connecting rod is arranged on the frame in a rotating mode; one end of the upper swing rod is connected with a body of the second yarn pressing connecting rod in a rotating mode; and the other end of the upper swing rod is arranged on the frame in a rotating mode. The device can meet the process requirement of the warp knitting machine with a few guide bars on same-direction yarn laying and pressing, and can adapt to high-speed knitting.
Description
Technical field
The present invention relates to a kind of knitting mechanism of warp knitting machine, particularly relate to a kind of few comb of pressing the yarn sley bar to be less than 18 and press the Schlagblech moving device in the yarn type warp knitting machine knitting mechanism.
Background technology
The Schlagblech moving device of existing pressure yarn type warp knitting machine; Like Chinese invention patent ZL200810156904.8; Name is called the disclosed a kind of structure of prospectus of fall plate moving apparatus of warp knitting machine; It comprises the fuel tank main shaft and the schlagblech of warp knitting machine; Said fuel tank main shaft is through identical transmission mechanism driven in common schlagblech motion more than two groups, and every group of transmission mechanism is in series by conjugate cam mechanism, first planar pivot four-bar mechanism, second planar pivot four-bar mechanism and slide block mechanism.The Schlagblech moving device of this structure; Because schlagblech relies on the appearance profile of conjugate cam to satisfy at the pressure yarn rate request of pressing the yarn stage fully; Pressing under the situation that the yarn degree of depth is dark and the pressure yarn time is short like this, the moving displacement curvilinear motion on the conjugate cam profile is very steep, and its speed and accelerating curve exist discontinuous or sudden change; And pressing the yarn stage bigger by the traverse of the telecontrol equipment of conjugate cam driving; Therefore there is great impact in this Schlagblech moving device when motion, greatly reduces the braiding speed and the stability of machine, can't adapt to braiding at a high speed.
China utility model patent ZL201120219148.6; The prospectus that name is called the multi-bar warp knitting machine Schlagblech moving device also discloses a kind of schlagblech motion structure; This device is made up of a plane eight-bar linkage; Schlagblech is installed on the slide block mechanism, and whole telecontrol equipment is moved by the fuel tank main shaft drives through being with synchronously.The pressure yarn time of this Schlagblech moving device is shorter; Pressing the yarn sley bar more is that the sley bar number can satisfy the requirement of pressure yarn process on more than 18 multi-bar warp knitting machine type well; But, be that the sley bar number is less than on few bar warp knitting machine type of 18 pressing the yarn sley bar less, because can not satisfying, the Schlagblech moving device of this structure fills up the yarn process requirement in the same way; The pad yarn direction of yarn is consistent, so this device can't use on few bar warp knitting machine.
Chinese invention patent ZL98118606.8; Name is called the prospectus with chopper bar bed warp knitting machine and discloses a kind of Schlagblech moving device; This device comprises the rotating shaft that is installed in rotationally on the warp knitting machine frame, is fixedly mounted on the eccentric wheel in the said rotating shaft, the eccentric bushing connecting rod; The V-type connecting rod is pressed yarn connecting rod and fork; One end of said eccentric bushing connecting rod is sleeved on the said eccentric wheel, and an end of the other end and said V-type connecting rod is rotationally connected; The upper end of the other end of said V-type connecting rod and said pressure yarn connecting rod is rotationally connected, and the shaft of this V-type connecting rod is installed on the warp knitting machine frame rotationally; Schlagblech is fixedly mounted on the lower end of said pressure yarn connecting rod; The shaft of one end of said fork and said pressure yarn connecting rod is rotationally connected, and the other end is installed on the warp knitting machine frame rotationally; Rotating shaft is rotated by the fuel tank main shaft drives of warp knitting machine.The Schlagblech moving device of this structure is in series by a crank and rocker mechanism and a parallel-crank mechanism, is one watt of type plane six bar mechanism.There is the shortcoming of following two aspects in this Schlagblech moving device, and on the one hand, band is moved by the fuel tank main shaft drives because whole telecontrol equipment passes through synchronously, thereby transmission efficiency is lower; On the other hand, the Schlagblech moving device of this structure can not satisfy the yarn process of the pad in the same way requirement of few bar warp knitting machine equally, so this device also can't use on few bar warp knitting machine.
Summary of the invention
It is high that the technical problem that the present invention will solve provides a kind of not only transmission efficiency, and the yarn process of pad in the same way that can satisfy few bar warp knitting machine requires and press the yarn process requirement, can adapt to that high speed weaves, fall plate moving apparatus of warp knitting machine simple in structure.
For solving the problems of the technologies described above; The present invention adopts a kind of like this fall plate moving apparatus of warp knitting machine; Comprise schlagblech and be installed in the fuel tank main shaft in the warp knitting machine fuel tank rotationally, between said fuel tank main shaft and schlagblech, also be provided with eccentric wheel, eccentric bushing connecting rod, draft link, take-off lever, middle fork, strut, the first pressure yarn connecting rod, upper pendulum bar and the second pressure yarn connecting rod; Said eccentric wheel is fixedly mounted on the said fuel tank main shaft; The lower end of said eccentric bushing connecting rod is sleeved on the said eccentric wheel; One end of the upper end of eccentric bushing connecting rod and said draft link and the lower end of said take-off lever are rotationally connected; The other end of said draft link is installed on the warp knitting machine frame rotationally; The shaft of the upper end of said take-off lever and said middle fork is rotationally connected, and an end of said middle fork and the lower end of said strut are rotationally connected, and the other end of middle fork is installed on the lopping balance staff of warp knitting machine looping mechanism rotationally; The upper end of said strut and said first presses an end of yarn connecting rod to be rotationally connected; First presses the other end and said second of yarn connecting rod to press the upper end of yarn connecting rod to be rotationally connected, and first presses the shaft of yarn connecting rod to be installed in rotationally on the warp knitting machine frame through first bearing pin, and said second presses the lower end of yarn connecting rod to be fixedly connected with said schlagblech; One end of said upper pendulum bar and said second presses the shaft of yarn connecting rod to be rotationally connected, and the other end of upper pendulum bar is installed on the warp knitting machine frame rotationally.
In the present invention, the other end of the other end of said draft link, said upper pendulum bar is installed on the warp knitting machine frame through second bearing pin respectively rotationally.
After adopting such structure; Press yarn connecting rod, upper pendulum bar and second to press the yarn connecting rod because the present invention is provided with eccentric wheel, eccentric bushing connecting rod, draft link, take-off lever, middle fork, strut, first between fuel tank main shaft and schlagblech, thus Schlagblech moving device of the present invention be the primary crank endplay device that constitutes by fuel tank main shaft, eccentric wheel, eccentric bushing connecting rod and draft link and by middle fork, strut and first press double rocker mechanism that the yarn connecting rod constitutes and by first press yarn connecting rod, second to press yarn connecting rod and upper pendulum bar to constitute plane ten linkages that form of parallel-crank mechanism series connection; When motion; The primary crank endplay device moves up and down through the middle fork that take-off lever drives in the double rocker mechanism; Driving first through strut when middle fork moves presses the yarn connecting rod to move up and down; First realizes moving up and down of schlagblech when pressing the yarn link motion, when schlagblech moves up and down, is realized the seesawing of applying groove pin of schlagblech by parallel-crank mechanism.In motion process, schlagblech of the present invention is close at the average speed that rises and press down in the process, has satisfied the pressure yarn process requirement of few bar warp knitting machine; By first press yarn connecting rod, second to press yarn connecting rod and upper pendulum bar to constitute the seesawing of the schlagblech applying groove pin realized of parallel-crank mechanism; Can not only make schlagblech realize better pressing the yarn effect, and satisfy the yarn process of the pad in the same way requirement of few bar warp knitting machine.In addition,, when motion, do not have impact, therefore greatly reduce the vibration and noise of warp knitting machine, improved the speed and the stability of warp knitting machine running, can adapt to braiding at a high speed better because whole telecontrol equipment of the present invention is made up of linkage.And the present invention can rise and press down the different time ratio in the process to realize schlagblech, thereby satisfy the pressure yarn type warp knitting machine of different time requirement through changing the connecting rod size of primary crank endplay device, and adaptive capacity is strong.Because telecontrol equipment of the present invention directly passes through the eccentric wheel drive movement by the fuel tank main shaft, has abandoned synchronous belt drive mechanism of the prior art, so transmission efficiency is high.And, of the present invention simple in structure, process easyly, I& M is simple, low cost of manufacture, moving component lubricate long service life.
Description of drawings
Be described in further detail below in conjunction with the accompanying drawing specific embodiments of the invention.
Fig. 1 is a kind of structural representation of fall plate moving apparatus of warp knitting machine of the present invention.
Fig. 2 is the kinematic sketch of Fig. 1.
The specific embodiment
Referring to Fig. 1, a kind of fall plate moving apparatus of warp knitting machine shown in Figure 2, comprise schlagblech 10 and be installed in the fuel tank principal axis A in the warp knitting machine fuel tank rotationally
0, in said fuel tank principal axis A
0And also being provided with eccentric wheel 1, eccentric bushing connecting rod 2, draft link 3, take-off lever 4, middle fork 5, strut 6, first between the schlagblech 10 presses yarn connecting rod 7, upper pendulum bar 8 and second to press yarn connecting rod 9; Said eccentric wheel 1 is fixedly mounted on said fuel tank principal axis A through Hough or swelling cover
0On, the lower end A of said eccentric bushing connecting rod 2 is sleeved on the said eccentric wheel 1, and this A end is rotationally connected with said eccentric wheel 1 formation, and the lower end A of the preferred eccentric bushing connecting rod 2 of the present invention is contained on the said eccentric wheel 1 through bearing holder (housing, cover); The upper end B of eccentric bushing connecting rod 2 is rotationally connected through an end of bearing pin and said draft link 3 and the lower end of said take-off lever 4, the other end B of said draft link 3
0Be installed on the warp knitting machine frame upper end C of said take-off lever 4 rotationally
1Shaft through bearing pin and said middle fork 5 is rotationally connected, an end C of said middle fork 5
2Lower end through bearing pin and said strut 6 is rotationally connected, the other end C of middle fork 5
0Be installed in rotationally through bearing on the lopping balance staff 11 of warp knitting machine looping mechanism, said lopping balance staff 11 is rotationally connected with the warp knitting machine frame, and an end D of yarn connecting rod 7 is pressed in the upper end of said strut 6 through bearing pin and said first
2Be rotationally connected, first presses the other end D of yarn connecting rod 7
1Press the upper end of yarn connecting rod 9 to be rotationally connected through bearing pin and said second, first presses the shaft of yarn connecting rod 7 to pass through the first bearing pin D
0Be installed in rotationally on the warp knitting machine frame, said second presses the lower end of yarn connecting rod 9 to be fixedly connected with said schlagblech 10 through bolt, and an end E of said upper pendulum bar 8 presses the shaft of yarn connecting rod 9 to be rotationally connected the other end E of upper pendulum bar 8 through bearing pin and said second
0Be installed in rotationally on the warp knitting machine frame.
As shown in Figure 1, the other end B of said draft link 3
0, said upper pendulum bar 8 other end E
0Be installed in rotationally on the warp knitting machine frame through second bearing pin 12 respectively.
Referring to Fig. 1,2, Schlagblech moving device of the present invention is by the fuel tank principal axis A
0, the primary crank endplay device A that constitutes of eccentric wheel 1, eccentric bushing connecting rod 2 and draft link 3
0ABB
0With the double rocker mechanism C that presses yarn connecting rod 7 to constitute by middle fork 5, strut 6 and first
0C
2D
2D
0And by first press yarn connecting rod 7, second to press yarn connecting rod 9 and upper pendulum bar 8 to constitute parallel-crank mechanism D
0D
1E E
0Plane ten linkages that series connection forms; When braiding, primary crank endplay device A
0ABB
0In draft link 3 directly by warp knitting machine fuel tank principal axis A
0Drive and move up and down through eccentric wheel fixed thereon 1, eccentric bushing connecting rod 2, drive double rocker mechanism C through take-off lever 4 during draft link 3 motions
0C
2D
2D
0In middle fork 5 move up and down; Driving first through strut 6 when middle fork 5 moves presses yarn connecting rod 7 to move up and down; Realize moving up and down of schlagblech 10 during 7 motions of the first pressure yarn connecting rod; When schlagblech 10 moves up and down, by first press yarn connecting rod 7, second to press yarn connecting rod 9 and upper pendulum bar 8 to constitute parallel-crank mechanism D
0D
1E E
0Seesawing of the applying groove pin of realization schlagblech 10.In motion process, schlagblech 10 of the present invention is close at the average speed that rises and press down in the process, has satisfied the pressure yarn process requirement of few bar warp knitting machine; Parallel-crank mechanism D
0D
1EE
0Seesawing of the schlagblech 10 applying groove pins of being realized not only makes schlagblech 10 realize better pressing the yarn effect, and satisfied the yarn process of the pad in the same way requirement of few bar warp knitting machine.
In the present invention, only need to change primary crank endplay device A
0ABB
0The connecting rod size, can realize that schlagblech 10 is rising and pressing down the different time ratio in the process, thereby satisfy the pressure yarn type warp knitting machine of different time requirement that adaptive capacity is strong.
Through on probation on few bar warp knitting machine, Schlagblech moving device of the present invention can satisfy the yarn process of the pad in the same way requirement of few bar warp knitting machine well and press the yarn process requirement, has guaranteed fabric quality; And when braiding, there is not impact; The vibration and noise of warp knitting machine is low, and good stability can adapt to braiding at a high speed; Improve production efficiency, obtained good effect.
Claims (2)
1. a fall plate moving apparatus of warp knitting machine comprises schlagblech (10) and is installed in the fuel tank main shaft (A in the warp knitting machine fuel tank rotationally
0), it is characterized in that: at said fuel tank main shaft (A
0) and schlagblech (10) between also be provided with eccentric wheel (1), eccentric bushing connecting rod (2), draft link (3), take-off lever (4), middle fork (5), strut (6), first and press yarn connecting rod (7), upper pendulum bar (8) and the second pressure yarn connecting rod (9); Said eccentric wheel (1) is fixedly mounted on said fuel tank main shaft (A
0) on; The lower end (A) of said eccentric bushing connecting rod (2) is sleeved on the said eccentric wheel (1); The upper end (B) of eccentric bushing connecting rod (2) is rotationally connected the other end (B of said draft link (3) with the lower end of an end of said draft link (3) and said take-off lever (4)
0) be installed on the warp knitting machine frame upper end (C of said take-off lever (4) rotationally
1) with said in the middle of fork (5) shaft be rotationally connected, said in the middle of fork (5) an end (C
2) be rotationally connected the other end (C of middle fork (5) with the lower end of said strut (6)
0) be installed in rotationally on the lopping balance staff (11) of warp knitting machine looping mechanism, an end (D of yarn connecting rod (7) is pressed in the upper end of said strut (6) and said first
2) be rotationally connected, first presses the other end (D of yarn connecting rod (7)
1) with said second press the upper end of yarn connecting rod (9) to be rotationally connected, first press yarn connecting rod (7) shaft through the first bearing pin (D
0) be installed in rotationally on the warp knitting machine frame; Said second presses the lower end of yarn connecting rod (9) to be fixedly connected with said schlagblech (10); One end (E) of said upper pendulum bar (8) and said second presses the shaft of yarn connecting rod (9) to be rotationally connected the other end (E of upper pendulum bar (8)
0) be installed in rotationally on the warp knitting machine frame.
2. fall plate moving apparatus of warp knitting machine according to claim 1 is characterized in that: the other end (B of said draft link (3)
0), the other end (E of said upper pendulum bar (8)
0) be installed in rotationally on the warp knitting machine frame through second bearing pin (12) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210211756.1A CN102704182B (en) | 2012-06-26 | 2012-06-26 | Yarn pressing plate movement device of warp knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210211756.1A CN102704182B (en) | 2012-06-26 | 2012-06-26 | Yarn pressing plate movement device of warp knitting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102704182A true CN102704182A (en) | 2012-10-03 |
| CN102704182B CN102704182B (en) | 2014-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210211756.1A Expired - Fee Related CN102704182B (en) | 2012-06-26 | 2012-06-26 | Yarn pressing plate movement device of warp knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102704182B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103114381A (en) * | 2013-02-01 | 2013-05-22 | 常州市润源经编机械有限公司 | Yarn-pressing device of warp knitting machine |
| CN103590184A (en) * | 2013-11-22 | 2014-02-19 | 郑依福 | Guide mechanism of warp knitting machine yarn pressing plate |
| CN104019118A (en) * | 2014-05-16 | 2014-09-03 | 吴静 | Connecting rod device for warp knitting machine |
| CN104032479A (en) * | 2014-06-30 | 2014-09-10 | 常州市第八纺织机械有限公司 | Yarn pressing plate transmission mechanism of electronic transverse moving multi-bar warp knitting machine |
| CN104963080A (en) * | 2015-07-29 | 2015-10-07 | 江苏润源控股集团有限公司 | Miss-pressing mechanism for warp-knitting machine |
| CN108532103A (en) * | 2018-06-08 | 2018-09-14 | 浙江新益针织制衣有限公司 | A kind of weaving yarn pressing device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963079B (en) * | 2015-07-29 | 2016-09-14 | 江苏润源控股集团有限公司 | A kind of presser of tricot machine |
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|---|---|---|---|---|
| JPH0633347A (en) * | 1992-07-13 | 1994-02-08 | Nippon Mayer Kk | Reed mover in double row needle bed warp knitting machine |
| CN101338483A (en) * | 2008-08-11 | 2009-01-07 | 孙嘉良 | Two-needle bar electronic Jacquard warp knitting machine |
| CN101363164A (en) * | 2008-09-19 | 2009-02-11 | 江苏技术师范学院 | Fall plate moving apparatus of warp knitting machine |
| CN102212933A (en) * | 2011-06-27 | 2011-10-12 | 常州市润源经编机械有限公司 | Yarn pressing plate motion device for warp knitting machine |
| CN202671808U (en) * | 2012-06-26 | 2013-01-16 | 常州市润源经编机械有限公司 | Yarn pressing plate motion device for warp knitting machine |
-
2012
- 2012-06-26 CN CN201210211756.1A patent/CN102704182B/en not_active Expired - Fee Related
Patent Citations (5)
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|---|---|---|---|---|
| JPH0633347A (en) * | 1992-07-13 | 1994-02-08 | Nippon Mayer Kk | Reed mover in double row needle bed warp knitting machine |
| CN101338483A (en) * | 2008-08-11 | 2009-01-07 | 孙嘉良 | Two-needle bar electronic Jacquard warp knitting machine |
| CN101363164A (en) * | 2008-09-19 | 2009-02-11 | 江苏技术师范学院 | Fall plate moving apparatus of warp knitting machine |
| CN102212933A (en) * | 2011-06-27 | 2011-10-12 | 常州市润源经编机械有限公司 | Yarn pressing plate motion device for warp knitting machine |
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Non-Patent Citations (1)
| Title |
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| 曹清林: "经编机成圈主要运动分析及其实现机构", 《纺织学报》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103114381A (en) * | 2013-02-01 | 2013-05-22 | 常州市润源经编机械有限公司 | Yarn-pressing device of warp knitting machine |
| CN103590184A (en) * | 2013-11-22 | 2014-02-19 | 郑依福 | Guide mechanism of warp knitting machine yarn pressing plate |
| CN104019118A (en) * | 2014-05-16 | 2014-09-03 | 吴静 | Connecting rod device for warp knitting machine |
| CN104032479A (en) * | 2014-06-30 | 2014-09-10 | 常州市第八纺织机械有限公司 | Yarn pressing plate transmission mechanism of electronic transverse moving multi-bar warp knitting machine |
| CN104963080A (en) * | 2015-07-29 | 2015-10-07 | 江苏润源控股集团有限公司 | Miss-pressing mechanism for warp-knitting machine |
| CN108532103A (en) * | 2018-06-08 | 2018-09-14 | 浙江新益针织制衣有限公司 | A kind of weaving yarn pressing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102704182B (en) | 2014-04-02 |
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