CN201620251U - Needle-lift and knocking-over transmission device for double-needle bed warp knitting machine - Google Patents
Needle-lift and knocking-over transmission device for double-needle bed warp knitting machine Download PDFInfo
- Publication number
- CN201620251U CN201620251U CN2009202830783U CN200920283078U CN201620251U CN 201620251 U CN201620251 U CN 201620251U CN 2009202830783 U CN2009202830783 U CN 2009202830783U CN 200920283078 U CN200920283078 U CN 200920283078U CN 201620251 U CN201620251 U CN 201620251U
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Abstract
A needle-lift and knocking-over transmission device for a double-needle bed warp knitting machine comprises a main transmission shaft, an eccentric wheel, a needle-lift driving connecting rod assembly, a knocking-over driving connecting rod assembly, a needle bed, a knitting needle and a knocking-over plate. The needle bed and the knitting needle are fixed at the top end of the needle-lift driving connecting rod assembly; the knocking-over plate is fixed at the top end of the knocking-over driving connecting rod assembly; the needle-lift driving connecting rod assembly comprises a group of four-connecting rod mechanisms and a group of multi-connecting rod mechanisms; each four-connecting rod mechanism comprises a knocking-over swinging rod, a connecting rod and a cradle; each multi-connecting rod mechanism comprises a cradle, a needle bed pull rod and a needle bed swinging arm as well as a knocking-over swinging arm, a needle bed upper swinging rod and a needle bend lower swinging rod; the needle-lift driving connecting rod assembly is hinged on a first fixed shaft and a second fixed shaft; the knocking-over driving connecting rod assembly comprises a knocking-over swinging rod, a knocking-over pull rod and a knocking-over swinging arm; the knocking-over swinging arm is fastened on the knocking-over swinging arm; a plurality of adjustment holes are formed on the knocking-over swinging arm; and the lengths of the needle bed pull rod and the knocking-over pull rod can be adjusted. The needle-lift and knocking-over transmission device for the double-needle bed warp knitting machine has large stroke adjustment scope, more adjustment points and convenient adjustment.
Description
Technical field
The utility model belongs to the double rib warp loom parts, and particularly a kind of Raschel looms pin of two-needle bar rises and the knocking over transmission device.
Background technology
The double-needle bed raschel warp knitting machine is the warp knitting machine that is used to produce the double knit product, particularly weaves the thick fabric of fabric thickness, as fabrics such as curtain, sofa cloth, woollen blanket, toy suedes, uses very extensive.Wherein the double-needle bed raschel warp knitting machine weaves base fabric and jacquard weave respectively by forward and backward two row knitting needles, and it also has 2-4 the lint sley bar except ground comb sley bar, and the lint sley bar participates in lopping, and the braiding back forms matte.The problem that exists in its pin liter of the double-needle bed raschel warp knitting machine of China's production at present and the knocking over transmission, the one, driving shaft is gripped cam altogether to the transmission mechanism employing between pin liter and knocking over and is transmitted initiatively moment and movement locus, because the problem of making, grip altogether and grip the gap that roller is gripped cam together altogether on the cam, cause intense impact between driving link and the Passive part, inefficiency, noise is big, and part is fragile; The 2nd, the driving-chain of the knitting needle of former double-needle bed raschel warp knitting machine and knocking-over bar transmission mechanism transmission campaign is short, the traverse adjustable range is little, change behind the product variety because adjustable range is little, regulate also inconvenient, complicated movement locus can't be realized, the product demand of the more more complicated jacquard fabric kinds of braiding can not be satisfied.Eccentric rod gear has been adopted in invention at present, has substituted traditional cam link mechanism of gripping altogether, and double rib warp loom transmission mechanism stress is changed, and braiding speed improves, and noise is little; But knitting needle and knocking-over bar transmission mechanism are still by one group of quadric chain and one group of five-bar mechanism and drive knitting needle and knocking-over bar, the driving-chain that transmits traverse is short, the traverse adjustable range is little, point of adjustment is few, regulate inconvenience, can not satisfy the requirements of weaving process that the double-needle bed raschel warp knitting machine is more spent more the thick and heavy jacquard fabric of formula kind.
Summary of the invention
The purpose of this utility model is to provide a kind of traverse adjustable range big, and point of adjustment double rib warp loom pin many and easy to adjust rises and the knocking over transmission device.
The technical scheme that realizes above-mentioned purpose is: a kind of double rib warp loom pin rises and the knocking over transmission device, comprises that final drive shaft, eccentric wheel, pin rise drive link group, knocking over drive link group, needle-bar, knitting needle and knocking-over bar; Described eccentric wheel key be connected on the final drive shaft and its periphery by the bearing crank cover that is dynamically connected, the crank cover has a crank, the top that described pin rises the drive link group is fixed with needle-bar, is fixed with knitting needle on the needle-bar, and knocking over drive link group top is fixed with knocking-over bar; Described pin rises the drive link group and comprises one group of quadric chain and one group of multi-connecting-rod mechanism, described quadric chain comprises knocking over fork, connecting rod and reel cage, the knocking over fork is hinged on first fixed axis, knocking over fork one end and crank end hinge joint, also hinged simultaneously with connecting rod one end, the other end of connecting rod and reel cage one end are hinged, and reel cage is hinged on second fixed axis; Described multi-connecting-rod mechanism comprises reel cage, needle-bar pull bar and needle-bar swing arm, also comprises on knocking over swing arm, the needle-bar rocking bar under the rocking bar and needle-bar; The other end of reel cage and needle-bar pull bar lower end are hinged, and the upper end of the upper end of needle-bar pull bar and needle-bar swing arm is hinged; The upper end of needle-bar swing arm simultaneously also and on the needle-bar end of rocking bar hinged, the other end of rocking bar is hinged on the top of knocking over swing arm on the needle-bar, an end of rocking bar is hinged under the lower end of needle-bar swing arm and the needle-bar, the other end of rocking bar is hinged in the knocking over swing arm under the needle-bar, and the inner of knocking over swing arm is fastened on the knocking over arm shaft; Described knocking over drive link group is a quadric chain, comprises knocking over fork, knocking over pull bar and knocking over swing arm, the lower end hinge joint that the other end of knocking over fork and knocking over are drawn, the outer end hinge joint of the upper end of knocking over pull bar and knocking over swing arm; Described knocking over swing arm be furnished with adjustable elongated hole or a plurality of adjustment hole with knocking over pull bar hinged place; Described needle-bar pull bar comprises that needle-bar lower dolly bar and needle-bar raise pole, and the needle-bar lower dolly bar is threaded with needle-bar rise pole and is connected adjustable in length; Described knocking over pull bar comprises knocking over lower dolly bar and knocking over rise pole, and the knocking over lower dolly bar is threaded with knocking over rise pole and is connected adjustable in length.
Described knocking over fork is dynamically connected by the bearing and first fixed axis.
Described reel cage is dynamically connected by the bearing and second fixed axis.
The utlity model has following beneficial effect: it is to rise the drive link group and knocking over drive link group combines by pin that this transmission device takes turns to driving-chain between knitting needle and knocking-over bar from the off-centre on the final drive shaft, they have finished the complicated veil jacquard weave and the braiding of filling base cloth at the combination of motion, simple in structure, and the traverse adjustable range is big, the knocking over swing arm is furnished with adjustable elongated hole or is furnished with a plurality of adjustment holes with knocking over pull bar hinged place in addition, pin rises needle-bar pull bar in the drive link group for can regulate the whorl brace rod of its length, after changing, its length can change the height of knitting needle lifting, knocking over pull bar in the knocking over drive link group is also for can regulate the whorl brace rod of its length, after changing, its length can change the height of knocking-over bar lifting, point of adjustment increases, and regulate also very convenient, can obtain more movement locus, adapt to the more more complicated two-sided heavily fabrics of braiding.
Description of drawings
Fig. 1 is the cross-sectional structure schematic diagram of present embodiment;
Fig. 2 is the perspective view of present embodiment;
Fig. 3 is the structural representation that pin rises drive link group 4 for present embodiment;
Fig. 4 is the structural representation of knocking over drive link group 5 for present embodiment;
Fig. 5 is the schematic diagram of mechanism of present embodiment.
The specific embodiment
The embodiment that provides below in conjunction with accompanying drawing does explanation in further detail to the utility model.
As shown in Figure 1, double rib warp loom has left and right two row's knitting needles 7 and left and right two to get rid of girth sheets 8, two final drive shafts 2 by frame 1 below drive respectively, and 7 is two groups of identical and symmetrical transmission devices of structure with the transmission of knocking-over bar 8 from final drive shaft 2 to knitting needle.
As shown in Figure 2, the double rib warp loom pin rises and the knocking over transmission device, comprises that final drive shaft 2, eccentric wheel 3, pin rise drive link group 4, knocking over drive link group 5, needle-bar 6, knitting needle 7 and knocking-over bar 8; Described final drive shaft 2 is installed in frame 1 bottom by bearing and is dynamically connected with frame 1 bearing, eccentric wheel 3 keys be connected on the final drive shaft 2 and on its periphery by the bearing crank cover 9 that is dynamically connected, crank cover 9 has a crank 9-1, the top that described pin rises drive link group 4 is fixed with needle-bar 6, be fixed with knitting needle 7 on the needle-bar 6, knocking over drive link group 5 tops are fixed with knocking-over bar 8.
As shown in Figure 3, described pin rises drive link group 4 and comprises one group of quadric chain 41 and one group of multi-connecting-rod mechanism 42, described quadric chain 41 comprises knocking over fork 41-1, connecting rod 41-2 and reel cage 41-3, knocking over fork 41-1 is hinged on the first fixed axis 41-4, knocking over fork 41-1 one end and the hinge joint of crank 9-1 end, also hinged simultaneously with connecting rod 41-2 one end, the other end of connecting rod 41-2 and reel cage 41-3 one end are hinged, reel cage 41-3 is hinged on the second fixed axis 41-5, and the first fixed axis 41-4 and the second fixed axis 41-5 are fixed on the below of frame 1; Described multi-connecting-rod mechanism 42 comprises reel cage 41-3, needle-bar pull bar 42-1 and needle-bar swing arm 42-2, also comprises on knocking over swing arm 42-3, the needle-bar rocking bar 42-5 under the rocking bar 42-4 and needle-bar; The other end of reel cage 41-3 and needle-bar pull bar 42-1 lower end are hinged, and the upper end of the upper end of needle-bar pull bar 42-1 and needle-bar swing arm 42-2 is hinged; The upper end of needle-bar swing arm 42-2 simultaneously also and on the needle-bar end of rocking bar 42-4 hinged, the other end of rocking bar 42-4 is hinged on the top of knocking over swing arm 42-3 on the needle-bar, the end of rocking bar 42-5 is hinged under the lower end of needle-bar swing arm 42-2 and the needle-bar, the other end of rocking bar 42-5 is hinged on the knocking over swing arm 42-3 under the needle-bar, and the inner of knocking over swing arm 42-3 is fastened on the knocking over arm shaft 42-6; Knocking over arm shaft 42-6 is fixed on the middle inside of frame 1.
Described knocking over swing arm 42-3 is furnished with 3 adjustment holes with knocking over pull bar 5-1 hinged place; Described needle-bar pull bar 42-1 comprises that needle-bar lower dolly bar 42-1-1 and needle-bar raise pole 42-1-2, and needle-bar lower dolly bar 42-1-1 is threaded with needle-bar rise pole 42-1-2 and is connected adjustable in length.
Described knocking over fork 41-1 is dynamically connected by the bearing and the first fixed axis 41-4.
Described reel cage 41-3 is dynamically connected by the bearing and the second fixed axis 41-5.
As shown in Figure 4, described knocking over drive link group 5 is a quadric chain, comprise knocking over fork 41-1, knocking over pull bar 5-1 and knocking over swing arm 42-3, the lower end hinge joint of the other end of knocking over fork 41-1 and knocking over pull bar 5-1, the outer end hinge joint of the upper end of knocking over pull bar 5-1 and knocking over swing arm 42-3.
Described knocking over pull bar 5-1 comprises that knocking over lower dolly bar 5-1-1 and knocking over raise pole 5-1-2, is threaded with knocking over rise pole 5-1-2 and is connected adjustable in length at knocking over knocking over lower dolly bar 5-1-1.
As shown in Figure 5, mechanism driving sketch for this double rib warp loom pin liter and knocking over transmission device right side, when the final drive shaft 2 on being installed in frame 1 rotates, driving eccentric wheel 3 rotates, crank cover 9 swings back and forth on eccentric wheel 3 peripheries, and its crank 9-1 drives knocking over fork 41-1 swing, drives reel cage 41-3 swing by connecting rod 41-2 simultaneously, knocking over fork 41-1 is tied in the first fixed axis 41-4, and reel cage 41-3 is tied in the second fixed axis 41-5; Reel cage 41-3 drives rocking bar 42-5 motion under the rocking bar 42-4 and needle-bar on the needle-bar swing arm 42-2 be hinged on the knocking over swing arm 42-3, the needle-bar by needle-bar pull bar 42-1, thereby makes the knitting needle 7 that is installed on the needle-bar swing arm 42-2 rise the orbiting motion that drive link group 4 designs by pin; Knocking over fork 41-1 is controlling the motion of knocking over swing arm 42-3 by knocking over pull bar 5-1, and knocking-over bar 8 is installed in the front end of knocking over swing arm 42-3, and knocking-over bar 8 is by the orbiting motion of knocking over drive link group 5 designs.
Claims (3)
1. a double rib warp loom pin rises and the knocking over transmission device, comprises that final drive shaft (2), eccentric wheel (3), pin rise drive link group (4), knocking over drive link group (5), needle-bar (6), knitting needle (7) and knocking-over bar (8); Described eccentric wheel (3) key be connected that final drive shaft (2) is gone up and its periphery by the bearing crank cover (9) that is dynamically connected, crank cover (9) has a crank (9-1), the top that described pin rises drive link group (4) is fixed with needle-bar (6), be fixed with knitting needle (7) on the needle-bar (6), knocking over drive link group (5) top is fixed with knocking-over bar (8); It is characterized in that:
A, described pin rise drive link group (4) and comprise one group of quadric chain (41) and one group of multi-connecting-rod mechanism (42); Described quadric chain (41) comprises knocking over fork (41-1), connecting rod (41-2) and reel cage (41-3), knocking over fork (41-1) is hinged on first fixed axis (41-4), knocking over fork (41-1) end and the hinge joint of crank (9-1) end, also hinged simultaneously with connecting rod (41-2) end, the other end of connecting rod (41-2) and reel cage (41-3) end are hinged, and reel cage (41-3) is hinged on second fixed axis (41-5); Described multi-connecting-rod mechanism (42) comprises reel cage (41-3), needle-bar pull bar (42-1) and needle-bar swing arm (42-2), also comprises on knocking over swing arm (42-3), the needle-bar rocking bar (42-5) under the rocking bar (42-4) and needle-bar; The other end of reel cage (41-3) and needle-bar pull bar (42-1) lower end are hinged, and the upper end of the upper end of needle-bar pull bar (42-1) and needle-bar swing arm (42-2) is hinged; The upper end of needle-bar swing arm (42-2) simultaneously also and on the needle-bar end of rocking bar (42-4) hinged, the other end of rocking bar on the needle-bar (42-4) is hinged on the top of knocking over swing arm (42-3), an end of rocking bar (42-5) is hinged under the lower end of needle-bar swing arm (42-2) and the needle-bar, the other end of rocking bar under the needle-bar (42-5) is hinged in the knocking over swing arm (42-3), and the inner of knocking over swing arm (42-3) is fastened on the knocking over arm shaft (42-6);
B, described knocking over drive link group (5) are a quadric chain, comprise knocking over fork (41-1), knocking over pull bar (5-1) and knocking over swing arm (42-3), the lower end hinge joint of the other end of knocking over fork (41-1) and knocking over pull bar (5-1), the outer end hinge joint of the upper end of knocking over pull bar (5-1) and knocking over swing arm (42-3);
C, knocking over swing arm (42-3) be furnished with adjustable elongated hole or a plurality of adjustment hole with knocking over pull bar (5-1) hinged place;
D, described needle-bar pull bar (42-1) comprise that needle-bar lower dolly bar (42-1-1) and needle-bar raise pole (42-1-2), and needle-bar lower dolly bar (42-1-1) is threaded with needle-bar rise pole (42-1-2) and is connected adjustable in length;
E, described knocking over pull bar (5-1) comprise knocking over lower dolly bar (5-1-1) and knocking over rise pole (5-1-2), and knocking over lower dolly bar (5-1-1) is threaded with knocking over rise pole (5-1-2) and is connected adjustable in length.
2. double rib warp loom pin according to claim 1 rises and the knocking over transmission device, and it is characterized in that: described knocking over fork (41-1) is dynamically connected by bearing and first fixed axis (41-4).
3. double rib warp loom pin according to claim 1 rises and the knocking over transmission device, and it is characterized in that: described reel cage (41-3) is dynamically connected by bearing and second fixed axis (41-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202830783U CN201620251U (en) | 2009-12-16 | 2009-12-16 | Needle-lift and knocking-over transmission device for double-needle bed warp knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202830783U CN201620251U (en) | 2009-12-16 | 2009-12-16 | Needle-lift and knocking-over transmission device for double-needle bed warp knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201620251U true CN201620251U (en) | 2010-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202830783U Expired - Fee Related CN201620251U (en) | 2009-12-16 | 2009-12-16 | Needle-lift and knocking-over transmission device for double-needle bed warp knitting machine |
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| Country | Link |
|---|---|
| CN (1) | CN201620251U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733066A (en) * | 2012-05-31 | 2012-10-17 | 常州市武进五洋纺织机械有限公司 | Double-needle bed wrap knitting machine with guide bar eccentric connecting rod mechanism |
| CN102729057A (en) * | 2012-05-31 | 2012-10-17 | 常州市武进五洋纺织机械有限公司 | Rotary table capable of being used for machining knock-over plate |
| CN102733077A (en) * | 2012-05-31 | 2012-10-17 | 常州市武进五洋纺织机械有限公司 | Guide bar eccentric connecting rod mechanism of double-needle bed warp knitting machine |
| CN102877209A (en) * | 2012-09-06 | 2013-01-16 | 常州市武进五洋纺织机械有限公司 | Double-needlebar totally-forming 3D (three-dimensional) textile warp knitting machine |
| CN104562418A (en) * | 2013-10-18 | 2015-04-29 | 江苏堂皇集团有限公司 | Novel adjusting device for swinging arms of warp knitting machine |
| CN105019131A (en) * | 2015-08-04 | 2015-11-04 | 卡尔迈耶（中国）有限公司 | Looping element for multi-guide-bar raschel warp knitting machine |
| CN105113118A (en) * | 2015-09-25 | 2015-12-02 | 福建省航韩机械科技有限公司 | Latch needle bar executing device for two-needle-bar warp knitting machine |
| CN105133172A (en) * | 2015-08-26 | 2015-12-09 | 江苏润源控股集团有限公司 | Knitting mechanism of two-needle bar warp knitting machine with double jacquard effects |
| CN107620153A (en) * | 2017-10-24 | 2018-01-23 | 福建信亿机械科技有限公司 | A kind of more comb two-needle bar jacquard warps |
-
2009
- 2009-12-16 CN CN2009202830783U patent/CN201620251U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733066A (en) * | 2012-05-31 | 2012-10-17 | 常州市武进五洋纺织机械有限公司 | Double-needle bed wrap knitting machine with guide bar eccentric connecting rod mechanism |
| CN102729057A (en) * | 2012-05-31 | 2012-10-17 | 常州市武进五洋纺织机械有限公司 | Rotary table capable of being used for machining knock-over plate |
| CN102733077A (en) * | 2012-05-31 | 2012-10-17 | 常州市武进五洋纺织机械有限公司 | Guide bar eccentric connecting rod mechanism of double-needle bed warp knitting machine |
| CN102877209A (en) * | 2012-09-06 | 2013-01-16 | 常州市武进五洋纺织机械有限公司 | Double-needlebar totally-forming 3D (three-dimensional) textile warp knitting machine |
| CN104562418A (en) * | 2013-10-18 | 2015-04-29 | 江苏堂皇集团有限公司 | Novel adjusting device for swinging arms of warp knitting machine |
| CN105019131A (en) * | 2015-08-04 | 2015-11-04 | 卡尔迈耶（中国）有限公司 | Looping element for multi-guide-bar raschel warp knitting machine |
| CN105133172A (en) * | 2015-08-26 | 2015-12-09 | 江苏润源控股集团有限公司 | Knitting mechanism of two-needle bar warp knitting machine with double jacquard effects |
| CN105133172B (en) * | 2015-08-26 | 2017-03-22 | 江苏润源控股集团有限公司 | Knitting mechanism of two-needle bar warp knitting machine with double jacquard effects |
| CN105113118A (en) * | 2015-09-25 | 2015-12-02 | 福建省航韩机械科技有限公司 | Latch needle bar executing device for two-needle-bar warp knitting machine |
| CN107620153A (en) * | 2017-10-24 | 2018-01-23 | 福建信亿机械科技有限公司 | A kind of more comb two-needle bar jacquard warps |
| CN107620153B (en) * | 2017-10-24 | 2023-08-29 | 福建信亿机械科技有限公司 | Multi-comb double needle bed jacquard warp knitting machine |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20101216 |