CN104372487B - Double-lift griffes differential jacquard drive mechanism and the kind of drive thereof - Google Patents
Double-lift griffes differential jacquard drive mechanism and the kind of drive thereof Download PDFInfo
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- CN104372487B CN104372487B CN201310353209.1A CN201310353209A CN104372487B CN 104372487 B CN104372487 B CN 104372487B CN 201310353209 A CN201310353209 A CN 201310353209A CN 104372487 B CN104372487 B CN 104372487B
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- connector
- griffe
- griffes
- interior
- differential
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Classifications
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C3/00—Jacquards
- D03C3/24—Features common to jacquards of different types
- D03C3/32—Jacquard driving mechanisms
- D03C3/36—Griffe operating mechanisms
Abstract
The present invention relates to electronic jacquard machine field, disclose a kind of double-lift and griffe differential jacquard drive mechanism, including: drivewheel, outward griffe connector, in griffe connector and selecting needle assembly, and at least one pair of differential griffes, it is characterized in that: also include that, by movable eccentric wheel, described is respectively arranged with outer eccentric connector and interior eccentric connector by the movable eccentric wheel left and right sides；Described outer eccentric connector connects outer connector of griffing, and described interior eccentric connector griffes connector in connecting；Described outer eccentric connector and interior eccentric connector be shifting to install for fixed angle on by movable eccentric wheel.The present invention is capable of electronic jacquard machine and griffes to carry out relative motion with selecting needle assembly simultaneously, carry out jacquard weave and select warp, and whether two warps once can be mentioned and select by the up and down motion making pair of differential griffe successively to misplace, make full use of electromagnetic valve, it is substantially reduced organization volume, improve the work efficiency of electronic jacquard machine, simple in construction, reduce cost.
Description
Technical field
The present invention relates to electronic jacquard machine field, particularly a kind of double-lift griffes differential jacquard drive mechanism and the kind of drive thereof.
Background technology
In field of textiles, fabric generally has warp and parallel braiding to form.On loom, it is necessary to realize according to certain rule
Warp alternate is divided into upper and lower two-layer, forms the passage making parallel pass through, namely shedding, after parallel introduces opening,
Two-layer warp, according to fabric tissue method position alternatively up and down, forms new shedding, the most so, just completes the weaving of fabric
Process.The formation of shedding is that warp opening selecting mechanism completes, and is step most crucial in textile technology.Shedding
Mechanism must adapt to the variation of modern textile kind and the needs of high-speed production, and should have simple in construction, dependable performance,
Easy to adjust and the unified feature of management, meanwhile, needs to reach open channel and forms " scissor-shaped ", little etc. through link friction and tension force
Requirement.
The knitting needle that needs are mentioned is mentioned in the adhesive utilizing electromagnetic valve in existing electronic jacquard machine, to reach to form shedding
Purpose, has both above feature simultaneously.
A kind of electronic jacquard lifting knife transmission mechanism as disclosed in another patent of applicant, including the swing being fixed on frame upper end
Main shaft；Oscillating spindle is installed with some groups of drive sprockets respectively in frame both sides；Often group drive sprocket is by two fan-shaped sprockets pair
Connecing and be put together, two fan-shaped sprockets connect in the opposite direction chain, and the other end of chain connects needle arm；In frame side
The needle arm that drive sprocket and the outer drive sprocket of opposite side drive respectively connects the two ends griffed.Electronic jacquard lifting knife transmission mechanism
Four groups of drive sprockets are driven to move reciprocatingly by an oscillating spindle, by chain and mistake on two groups of drive sprockets of frame side
Cross sprocket wheel to promote two pieces of needle arms of homonymy in a reverse direction and do rightabout up and down motion, and drive frame both sides to griffe to synchronize
Mention knitting needle and take turns doing up and down motion, form shedding.Pulley structure in this device is sufficiently complex, and one group is griffed
Up and down motion once can only once select, whether the warp selecting knitting needle to connect mentions, and organization volume is big, work
Make efficiency low；It addition, the constantly motion griffed needs big power consumption, this drive mechanism can not realize griffing and selecting needle assembly is same
Shi Shixian relative motion.
Summary of the invention
The invention provides a kind of double-lift and griffe differential jacquard drive mechanism and the kind of drive thereof, griffe for electronic jacquard machine
With selecting needle assembly relative motion, jacquard weave selects warp, makes one group to griffe to move up and down once whether can to mention two warps to select
Select, and realize griffing and selecting needle assembly relative motion simultaneously, be greatly improved the work efficiency of electronic jacquard machine, save power cost.
One embodiment of the invention discloses a kind of double-lift and griffes differential jacquard drive mechanism, griffes for electronic jacquard machine and selects
Needle assembly relative motion, jacquard weave selects warp, makes one group to griffe to move up and down once whether can to mention two warps to select,
And realize griffing to move with selecting needle assembly simultaneously.
A kind of double-lift griffes differential jacquard drive mechanism, including: drivewheel, outward griffe connector, in griffe connector and
Selecting needle assembly, and at least one pair of differential griffes, it is characterised in that: also include that, by movable eccentric wheel, described is left by movable eccentric wheel
Right both sides are respectively arranged with outer eccentric connector and interior eccentric connector；Described outer eccentric connector connects outer connector of griffing,
Described interior eccentric connector griffes connector in connecting；Described outer eccentric connector and interior eccentric connector are by movable eccentric wheel
Upper shifting to install for fixed angle.
Further, outer eccentric connector and interior eccentric connector are α being differed angle by the priority position on movable eccentric wheel, described
α value is: 0 ° of < α≤90 °.Here angle α refers to outer eccentric connector and interior eccentric connector by movable eccentric wheel
On less angle.
Further, described outer connector of griffing includes outer drive link, outer lifting draw runner and griffes outward big connecting plate；Described
Outer drive link one end connect outer eccentric connector, the other end connects the outer draw runner that lifts, and outer lifting draw runner lower end is griffed outside connecting
Big connecting plate.
Further, described outer griffe to connect on big connecting plate have at least one to griffe.
Further, griffe in described connector include interior drive link, interior lifting draw runner, soft drawn bar and in griffe to connect greatly
Plate；Described interior drive link one end connects interior eccentric connector, and the other end lifts draw runner, the lower end of interior lifting draw runner in connecting
Big connecting plate is griffed in connection.
Further, described soft drawn bar is crawler belt or chain, and length is fixed, and the upper end of soft drawn bar is by connecting on soft drawn bar
Part is fixed on interior lifting draw runner, and soft drawn bar is supported by transition wheel and chain moves, and the lower end of described soft drawn bar connects by under soft drawn bar
Joint connects selecting needle assembly frame.
Further, griffe to connect on big connecting plate have at least one to griffe in described.
Further, described selecting needle assembly is arranged on selecting needle assembly frame.
Another embodiment of the present invention provides a kind of double-lift to griffe the differential jacquard drive mechanism kind of drive, for electronic jacquard
Machine is griffed and selecting needle assembly relative motion, and jacquard weave is selected warp, made one group to griffe to move up and down once, each electromagnetism on selecting needle assembly
Whether two warps can be mentioned by ferrum selects, and selects selecting needle assembly used by the warp of equivalent amount can reduce 50%, and
Realization is griffed and selecting needle assembly relative motion simultaneously.
A kind of double-lift griffes the differential jacquard drive mechanism kind of drive, drivewheel drive and rotated by movable eccentric wheel, outer bias
Connector and interior eccentric connector successively rotate with certain displacement difference；Driven while griffing to move up and down by movable eccentric wheel, also
Drive selecting needle assembly moves up and down.
Outer eccentric connector rotates, and drives outer drive link to move, so drive lift outward draw runner, outward griffe big connecting plate and
It is connected to outer griffe griffing on big connecting plate and move up and down；
Interior eccentric connector rotate, drive in drive link motion, and then drive in lifting draw runner, in griffe big connecting plate and
Griffing griffing on big connecting plate in being connected to moves up and down.
Transition wheel position is fixed, and when interior lifting draw runner moves upward, drives soft drawn bar upper connector to move upward, and soft drawn bar passes through
Transition wheel slides relatively downward, drives soft drawn bar lower union joint and selecting needle assembly frame to move downward, is contained on selecting needle assembly frame
Selecting needle assembly moves downward；
When interior lifting draw runner moves downward, driving soft drawn bar upper connector to move downward, soft drawn bar is slided relatively upward by transition wheel
Dynamic, drive soft drawn bar lower union joint and selecting needle assembly frame to move upward, selecting needle assembly moves upward.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that the double-lift that the present invention provides is griffed differential
Jacquard drive mechanism and the kind of drive thereof, it is possible to realize electronic jacquard machine and griffe to carry out relative motion with selecting needle assembly simultaneously, enter
Warp is selected in row jacquard weave, and makes to griffe to move up and down once, and on selecting needle assembly, whether two warps can be mentioned by each electric magnet
Selecting, can save the selecting needle assembly of 50%, machine volume is greatly reduced, and improves the work efficiency of electronic jacquard machine, joint
About manufacturing cost and Energy in use.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural representation；
Fig. 2 is to griffe connecting-piece structure schematic diagram in the embodiment of the present invention；
Fig. 3-7 is that the present invention selects through the first situation schematic diagram of process；
Fig. 8-12 is that the present invention selects through process the second situation schematic diagram；
Figure 13-17 is that the present invention selects through the third situation schematic diagram of process；
Figure 18-22 is that the present invention selects through the 4th kind of situation schematic diagram of process；
Wherein: 1. lift outside draw runner, 2. soft drawn bar, 3. in griffe big connecting plate, 4. outside griffe big connecting plate, 5. first griffe, 6.
Second griffe, 7. first griffe connector, 8. second griffe connector, 9. by movable eccentric wheel, 91. outer eccentric connectors, 92.
Interior eccentric connector, outer drive link, drive link in 11., lifting draw runners in 12., 13. transition wheels, 14. transition wheels,
15. soft drawn bars, 16. selecting needle assemblies, 17. selecting needle assembly frames, 18. soft drawn bar lower union joints, 19. soft drawn bar lower union joints, 20.
Transition wheel, 21. transition wheels, 22. soft drawn bar upper connectors, 23. soft drawn bars, 24. soft drawn bars, 25. drivewheels, 26. interior drivings
Connecting rod, 27. by movable eccentric wheel, 28. outer drive links, lifting draw runners in 29., lift draw runner outside 30., 31. first griffe to connect
Part, 32. second griffe connector, 33. left sides and carry and carrying through hook, 36. electric magnet, 37. left through hook, 34. selecting needle assembly frames, 35. right sides
Swing hook, 38. right swing hooks, H. griffe pre-post difference, α. the angle of outer eccentric connector and interior eccentric connector.
Detailed description of the invention
Structure and principle to the present invention are described further below in conjunction with the accompanying drawings.
First embodiment of the invention, sees Fig. 1, it is provided that a kind of double-lift griffes differential jacquard drive mechanism, for electronics
Jacquard lifting knives and selecting needle assembly relative motion, jacquard weave selects warp, makes one group to griffe to move up and down once, on selecting needle assembly each
Whether two warps can be mentioned by electric magnet selects, and realizes griffing and selecting needle assembly relative motion simultaneously.
Owing to this drive mechanism is bilateral symmetry, as a example by left side structure as shown in Figure 1, the concrete of the present invention is tied here
Structure is illustrated.
A kind of double-lift griffes differential jacquard drive mechanism, including: drivewheel 25, outward griffe connector, in griffe connector
With selecting needle assembly 16, and at least two griffes, and as depicted first griffes 5 and second to griffe 6.Also include passive bias
Wheel 9, described is respectively arranged with outer eccentric connector 91 and interior eccentric connector 92 by movable eccentric wheel 9 left and right sides；Described
Outer eccentric connector 91 connects outer connector of griffing, and described interior eccentric connector 92 griffes connector in connecting；Outside described
Eccentric connector 91 and interior eccentric connector 92 be shifting to install for fixed angle on by movable eccentric wheel 9.
Outer eccentric connector 91 and interior eccentric connector 92 by the position difference angle on movable eccentric wheel 9 at 10 degree to 90 degree
Between, in the present embodiment, outer eccentric connector 91 and interior eccentric connector 92 differ 30 degree.
Described outer connector of griffing includes outer drive link 10, outer lifting draw runner 1 and griffes outward big connecting plate 4；Outside described
Drive link 10 one end connects outer eccentric connector 91, and the other end connects outer lifting draw runner 1, outside outer lifting draw runner 1 lower end connects
Griffe big connecting plate 4.Described outer griffing on big connecting plate 4 with multiple screws, this screw can be T-shaped long slot bore, first
Griffe 5 to griffe connector 7 by first and be connected to outer griffing on big connecting plate 4.
As in figure 2 it is shown, griffe in described connector include interior drive link 11, interior lifting draw runner 12, soft drawn bar and in griffe
Big connecting plate 3；Described interior drive link 11 one end connects interior eccentric connector 92, and the other end lifts draw runner 12 in connecting,
Big connecting plate 3 is griffed in the lower end of interior lifting draw runner 12 in connecting.Griffe in described on big connecting plate 3 with multiple screws, this spiral shell
Hole can be T-shaped long slot bore, and second griffes 6 to griffe to griffe on big connecting plate 3 in connector 8 is connected to by second.
Described soft drawn bar is crawler belt or chain, and length is fixed, and in the present embodiment, the upper end of soft drawn bar 2 and soft drawn bar 16 leads to
Crossing soft drawn bar upper connector 22 to be fixed on interior lifting draw runner 12, soft drawn bar is supported by transition wheel and chain moves, such as soft drawn bar
16 transition wheel 13 and the transition wheels 14 fixed by position are supported, and the lower end of described soft drawn bar 2 is by connecting under soft drawn bar
18 connect selecting needle assembly frames 34, and the lower end of soft drawn bar 16 connects selecting needle assembly frame 34 by soft drawn bar lower union joint 19.
Described selecting needle assembly 16 is arranged on selecting needle assembly frame 34.
Another embodiment of the present invention provides a kind of double-lift to griffe the differential jacquard drive mechanism kind of drive, for electronic jacquard
Machine is griffed and selecting needle assembly relative motion, and warp is selected in jacquard weave, and on selecting needle assembly, whether two warps can be mentioned by each electric magnet
Select, and realize griffing and selecting needle assembly relative motion simultaneously.
A kind of double-lift griffes the differential jacquard drive mechanism kind of drive, drivewheel 25 drive and rotated by movable eccentric wheel 9, outward
Eccentric connector 91 and interior eccentric connector 92 successively rotate with certain displacement difference；Driven by movable eccentric wheel 9 and griffe to move down
While Dong, selecting needle assembly 16 is also driven to move up and down.
Outer eccentric connector 91 rotates, and drives outer drive link 10 to move, and then drives outer lifting draw runner 1, griffes Dalian outward
Fishplate bar 4 and be connected to outer griffe first on big connecting plate 4 and griffe 5 to move up and down；
Interior eccentric connector 92 rotates, and in driving, drive link 11 is moved, so lifting draw runner 12 in driving, in griffe Dalian
Fishplate bar 3 and griffe second on big connecting plate 3 in being connected to and griffe 6 to move up and down.
All transition wheels, if the position of transition wheel 13, transition wheel 14 is fixing, when interior lifting draw runner 12 moves upward, band
Dynamic soft drawn bar upper connector 22 moves upward, and soft drawn bar 2 and soft drawn bar 16 are moved relatively downward by transition wheel, drive soft drawn
Bar lower union joint 18 and soft drawn bar lower union joint 19 and selecting needle assembly frame 34 move downward, and selecting needle assembly 16 moves downward；
When interior lifting draw runner 12 moves downward, driving soft drawn bar upper connector 22 to move downward, soft drawn bar 2 and soft drawn bar 16 lead to
Cross transition wheel to move relatively upward, drive soft drawn bar lower union joint 18 and soft drawn bar lower union joint 19 and selecting needle assembly frame 34 to
Upper motion, selecting needle assembly 16 moves upward.
As shown in fig. 3 to 7, due to 30 degree of angular misalignments by eccentric connector 91 outer on movable eccentric wheel 9 and interior eccentric connector 92
Arrange, make first to griffe 5 and second to griffe 6 to there is pumping of certain altitude difference, make first left side griffing 5 connections
Carry and griffe 6 right sides being connected with second through hook 33 and carry and successively arrive left swing hook 37 and right swing hook 38 lower end, successively through hook 35
Experience selects, thus occurs that four kinds propose the combination rising through hook or putting down, and then controls mentioning or putting down of two warps.In reality
In the application of border, arbitrarily can select hang up or put down warp according to the technological requirement of fabric.In the present embodiment, griffe with first
5 griffe 6 displacement difference H motions prior to second；Carrying and hanging up through hook energising, as a example by power-off is put down, concrete choosing is as follows through flow process:
(1) it is as shown in fig. 3 to 7, that the present invention selects through the first situation of process.
As it is shown on figure 3, rotated counterclockwise by movable eccentric wheel 9, outer eccentric connector 91 differs 30 degree with interior eccentric connector 92；
Outer eccentric connector 91 first moves with interior eccentric connector 92, thus the first of left side griffe 5 prior to the second of right side griffe 6 to
Upper motion, second griffes 6 to griffe with first 5 to differ distance H.
As shown in Figure 4, outer eccentric connector 91 turns to top dead-centre, and a left side carries and arrives left swing hook 37, now electromagnetism through hook 33
Ferrum 36 no power, a left side carries not to be hung up through hook 33；Now second griffe 6 to griffe with first 5 still to differ distance H.
As it is shown in figure 5, electric magnet 36 power-off, be rotated further by movable eccentric wheel 9, outer eccentric connector 91 through top dead-centre,
Interior eccentric connector 92 will arrive top dead-centre, and first griffes 5 to move downward, and second griffes 6 to move upward；Now second carry
Cutter 6 griffes with first 5 to differ distance less than H.
As shown in Figure 6, interior eccentric connector 92 turns to top dead-centre, and the right side carries and arrives right swing hook 38, now electromagnetism through hook 35
Ferrum 36 no power, the right side carries not to be hung up through hook 35.Second griffes 6 will move downward；Now second griffe 6 to griffe with first
5 difference distances H.
As it is shown in fig. 7, be rotated further by movable eccentric wheel 9, outer eccentric connector 91 is away from extremely with interior eccentric connector 92
Point, downward dead-centre motion, first griffes 5 to griffe 6 all to move downward with second, and eccentric connector 91 moves to bottom dead centre outside
Before, second griffe 6 to griffe 5 holdings with first and differ distance H；When outer eccentric connector 91 is through after bottom dead center, continue figure
The step of 3, starts selection from newly.
That is, in the case of the first, a left side carries carrying through hook 33 and the right side and does not hangs up through hook 35, and two warps all put down.
(2) it is as illustrated in figs. 8-12, that the present invention selects through process the second situation.
As shown in Figure 8, being rotated counterclockwise by movable eccentric wheel 9, outer eccentric connector 91 differs 30 degree with interior eccentric connector 92；
Outer eccentric connector 91 first moves with interior eccentric connector 92, thus the first of left side griffe 5 prior to the second of right side griffe 6 to
Upper motion, second griffes 6 to griffe with first 5 to differ distance H.
As it is shown in figure 9, outer eccentric connector 91 turns to top dead-centre, a left side carries and arrives left swing hook 37, now electromagnetism through hook 33
Ferrum 36 is energized, and a left side carries to be hung up through hook 33；Now second griffe 6 to griffe with first 5 still to differ distance H.
As shown in Figure 10, electric magnet 36 power-off, be rotated further by movable eccentric wheel 9, outer eccentric connector 91 through top dead-centre,
Interior eccentric connector 92 will arrive top dead-centre, and first griffes 5 to move downward, and second griffes 6 to move upward；Now a left side carry through
Hook 33 is hung up, and second griffes 6 to griffe with first 5 to differ distance less than H.
As shown in figure 11, interior eccentric connector 92 turns to top dead-centre, and the right side carries and arrives right swing hook 38, now electricity through hook 35
Magnet 36 is energized, and the right side carries to be hung up through hook 35.Second griffes 6 will move downward；Now second griffe 6 and first to griffe 5
Difference distance H.
As shown in figure 12, being rotated further by movable eccentric wheel 9, outer eccentric connector 91 is away from extremely with interior eccentric connector 92
Point, downward dead-centre motion, first griffes 5 to griffe 6 all to move downward with second, and eccentric connector 91 moves to bottom dead centre outside
Before, second griffe 6 to griffe 5 holdings with first and differ distance H；When outer eccentric connector 91 is through after bottom dead center, continue figure
The step of 8, starts selection from newly.
That is, in the case of the second, a left side carries carrying through hook 33 and the right side and all hangs up through hook 35, and two warps are all mentioned.
(3) it is as shown in figs. 13-17, that the present invention selects through the third situation of process.
As shown in figure 13, being rotated counterclockwise by movable eccentric wheel 9, outer eccentric connector 91 differs 30 with interior eccentric connector 92
Degree；Outer eccentric connector 91 first moves with interior eccentric connector 92, therefore the first of left side griffes 5 to griffe prior to the second of right side
6 move upward, and second griffes 6 to griffe with first 5 to differ distance H.
As shown in figure 14, outer eccentric connector 91 turns to top dead-centre, and a left side carries and arrives left swing hook 37, now electricity through hook 33
Magnet 36 is energized, and a left side carries to be hung up through hook 33；Now second griffe 6 to griffe with first 5 still to differ distance H.
As shown in figure 15, electric magnet 36 power-off, be rotated further by movable eccentric wheel 9, outer eccentric connector 91 through top dead-centre,
Interior eccentric connector 92 will arrive top dead-centre, and first griffes 5 to move downward, and second griffes 6 to move upward；Now a left side carry through
Hook 33 is hung up, and second griffes 6 to griffe with first 5 to differ distance less than H.
As shown in figure 16, interior eccentric connector 92 turns to top dead-centre, and the right side carries and arrives right swing hook 38, now electricity through hook 35
Magnet 36 no power, the right side carries not to be hung up through hook 35.Second griffes 6 will move downward；Now second griffe 6 to carry with first
Cutter 5 differs distance H.
As shown in figure 17, being rotated further by movable eccentric wheel 9, outer eccentric connector 91 is away from extremely with interior eccentric connector 92
Point, downward dead-centre motion, first griffes 5 to griffe 6 all to move downward with second, and eccentric connector 91 moves to bottom dead centre outside
Before, second griffe 6 to griffe 5 holdings with first and differ distance H；When outer eccentric connector 91 is through after bottom dead center, continue figure
The step of 3, starts selection from newly.
That is, in the case of the third, a left side carries to be hung up through hook 33, and the right side carries not to be hung up through hook 35, and two warps one are mentioned, one
Put down.
(4) it is as illustrated in figs. 18-22, that the present invention selects through the third situation of process.
As shown in figure 18, being rotated counterclockwise by movable eccentric wheel 9, outer eccentric connector 91 differs 30 with interior eccentric connector 92
Degree；Outer eccentric connector 91 first moves with interior eccentric connector 92, therefore the first of left side griffes 5 to griffe prior to the second of right side
6 move upward, and second griffes 6 to griffe with first 5 to differ distance H.
As shown in figure 19, outer eccentric connector 91 turns to top dead-centre, and a left side carries and arrives left swing hook 37, now electricity through hook 33
Magnet 36 no power, a left side carries not to be hung up through hook 33；Now second griffe 6 to griffe with first 5 still to differ distance H.
As shown in figure 20, electric magnet 36 power-off, be rotated further by movable eccentric wheel 9, outer eccentric connector 91 through top dead-centre,
Interior eccentric connector 92 will arrive top dead-centre, and first griffes 5 to move downward, and second griffes 6 to move upward；Now a left side carry through
Hook 33 is not hung up, and second griffes 6 to griffe with first 5 to differ distance less than H.
As shown in figure 21, interior eccentric connector 92 turns to top dead-centre, and the right side carries and arrives right swing hook 38, now electricity through hook 35
Magnet 36 is energized, and the right side carries to be hung up through hook 35.Second griffes 6 will move downward；Now second griffe 6 and first to griffe 5
Difference distance H.
As shown in figure 22, being rotated further by movable eccentric wheel 9, outer eccentric connector 91 is away from extremely with interior eccentric connector 92
Point, downward dead-centre motion, first griffes 5 to griffe 6 all to move downward with second, and eccentric connector 91 moves to bottom dead centre outside
Before, second griffe 6 to griffe 5 holdings with first and differ distance H；When outer eccentric connector 91 is through after bottom dead center, continue figure
The step of 3, starts selection from newly.
That is, in the case of the 4th kind, a left side carries not to be hung up through hook 33, and the right side carries to be hung up through hook 35, and two warps one are mentioned, one
Put down.
As can be seen here, the embodiment of the present invention first griffe 5 and second griffe 6 once motion in electric magnet 36 complete twice choosing
Selecting, select to determine that a left side carries for the first time and hang up through hook 33 or put down, second time selects to determine that the right side carries and hangs up through hook 35 or put down, from
And once motion in provide four kinds of probabilities, i.e. (1) right side carry hang up through hook 35, a left side carries and also hanging up through hook 33；(2) right
Carry hang up through hook 35, a left side carries and putting down through hook 33；(3) right side carry put down through hook 35, a left side carries and hanging up through hook 33；(4) right side carry through
Hook 35 puts down, a left side carries and also putting down through hook 33.
Above a kind of double-lift provided by the present invention is griffed differential jacquard drive mechanism and the kind of drive has carried out detailed Jie
Continue, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, in specific embodiments and applications
All will change, such as a kind of situation of the simply the present embodiment gone out given in accompanying drawing, it is impossible to as to the technology of the present invention side
The restriction of case.In sum, this specification content should not be construed as limitation of the present invention.
Claims (9)
1. double-lift griffes a differential jacquard drive mechanism, including: drivewheel, griffes connector, interior outward
Griffe connector and selecting needle assembly, and at least one pair of differential griffed, it is characterised in that: also include passive partially
The heart is taken turns, and described is respectively arranged with outer eccentric connector and interior eccentric connector by the movable eccentric wheel left and right sides；
Described outer eccentric connector connects outer connector of griffing, and described interior eccentric connector griffes in connecting to connect
Part；Described outer eccentric connector and interior eccentric connector are that the dislocation of fixed angle sets on by movable eccentric wheel
Putting, outer eccentric connector and interior eccentric connector are α being differed angle by the priority position on movable eccentric wheel,
Described α value is: 0 ° of < α≤90 °.
Double-lift the most according to claim 1 griffes differential jacquard drive mechanism, it is characterised in that: institute
State outer connector of griffing include outer drive link, outer lifting draw runner and griffe outward big connecting plate；Outside described
Drive link one end connects outer eccentric connector, and the other end lifts draw runner outside connecting, and outer lifting draw runner lower end is even
Connect and outer griffe big connecting plate.
Double-lift the most according to claim 2 griffes differential jacquard drive mechanism, it is characterised in that: institute
State and outer griffe to connect on big connecting plate have at least one to griffe.
Double-lift the most according to claim 2 griffes differential jacquard drive mechanism, it is characterised in that: institute
Griffe in stating connector include interior drive link, interior lifting draw runner, soft drawn bar and in griffe big connecting plate；
Described interior drive link one end connects interior eccentric connector, and the other end lifts draw runner in connecting, and interior lifting is sliding
Big connecting plate is griffed in the lower end of bar in connecting.
Double-lift the most according to claim 4 griffes differential jacquard drive mechanism, it is characterised in that: institute
The soft drawn bar stated is crawler belt or chain, and length is fixed, and the upper end of soft drawn bar is solid by soft drawn bar upper connector
Being scheduled on interior lifting draw runner, soft drawn bar is supported by transition wheel and chain moves, and the lower end of described soft drawn bar is by soft
Tie rod lower union joint connects selecting needle assembly frame, and described selecting needle assembly is arranged on inside selecting needle assembly frame.
Double-lift the most according to claim 4 griffes differential jacquard drive mechanism, it is characterised in that: institute
Griffe to connect on big connecting plate have at least one to griffe in stating.
7. the biography griffing differential jacquard drive mechanism for double-lift described in aforementioned any one claim
Flowing mode, it is characterised in that driven by drivewheel and rotated by movable eccentric wheel, outer eccentric connector and interior bias
Connector successively rotates with certain displacement difference；Driven by movable eccentric wheel while griffing to move up and down, also carry
Dynamic selecting needle assembly moves up and down.
Double-lift the most according to claim 7 griffes the kind of drive of differential jacquard drive mechanism, and it is special
Levy and be,
Outer eccentric connector rotates, and drives outer drive link to move, and then drive lifts outward draw runner, griffes Dalian outward
Fishplate bar and be connected to outer griffe griffing on big connecting plate and move up and down；
Interior eccentric connector rotates, drive link motion in driving, and then lifting draw runner in driving, in griffe Dalian
Fishplate bar and griffe griffing on big connecting plate in being connected to and move up and down.
Double-lift the most according to claim 8 griffes the kind of drive of differential jacquard drive mechanism, and it is special
Levy and be:
Transition wheel position is fixed, and when interior lifting draw runner moves upward, drives soft drawn bar upper connector to move upward, soft
Tie rod is slided relatively downward by transition wheel, drives soft drawn bar lower union joint and selecting needle assembly frame to move downward,
Selecting needle assembly moves downward；
When interior lifting draw runner moves downward, driving soft drawn bar upper connector to move downward, soft drawn bar passes through transition wheel phase
To moving up, driving soft drawn bar lower union joint and selecting needle assembly frame to move upward, selecting needle assembly is upwards transported
Dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310353209.1A CN104372487B (en) | 2013-08-14 | 2013-08-14 | Double-lift griffes differential jacquard drive mechanism and the kind of drive thereof |
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| CN201817635U (en) * | 2010-05-05 | 2011-05-04 | 汪建兴 | Transmission mechanism for lifting knives of jacquard |
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| US4936352A (en) * | 1987-07-02 | 1990-06-26 | Grosse Weberimaschinen GmbH | Double lift open shed jacquard machine |
| CN2641076Y (en) * | 2003-06-27 | 2004-09-15 | 王学培 | Elec jacquard appts. |
| CN1932100A (en) * | 2006-09-28 | 2007-03-21 | 沈春良 | Double lift high speed jacquard |
| CN201292432Y (en) * | 2008-10-27 | 2009-08-19 | 王伯奇 | Double-cam needle pick-up mechanism of electronic jacquard |
| CN201390833Y (en) * | 2008-12-18 | 2010-01-27 | 宁波川一纺织设备有限公司 | Electronic jacquard machine |
| CN201817635U (en) * | 2010-05-05 | 2011-05-04 | 汪建兴 | Transmission mechanism for lifting knives of jacquard |
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