CN201660748U - Jacquard guide bar for jacquard warp knitting machine with large needle pitch - Google Patents
Jacquard guide bar for jacquard warp knitting machine with large needle pitch Download PDFInfo
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- CN201660748U CN201660748U CN2010201113413U CN201020111341U CN201660748U CN 201660748 U CN201660748 U CN 201660748U CN 2010201113413 U CN2010201113413 U CN 2010201113413U CN 201020111341 U CN201020111341 U CN 201020111341U CN 201660748 U CN201660748 U CN 201660748U
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- needle
- guide
- jacquard
- faller gill
- groove group
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Abstract
A jacquard guide bar for a jacquard warp knitting machine with a large needle pitch comprises a needle plate, a needle bed fixed on the needle plate, and a needle lifting plate and a needle guide plate arranged on the needle bed in a matched manner, wherein an upper groove group and a lower groove group are correspondingly arranged at the upper end and the lower part of the needle bed; the needle lifting plate can move up and down to be arranged in guide grooves of the upper groove group and the lower groove group in a matched manner; the upper end of the needle guide plate is detachably fixed in the guide groove of the upper groove group while the lower end thereof can shift left and right; a guide pushing block extending forwards is arranged at the lower end part on the outer side edge of the needle lifting plate in a convex manner; a wedge groove matched with the guide pushing block and capable of being guided on the two sides is correspondingly formed in the middle on the inner side edge of the needle guide plate between an upper stop position and a lower stop position at the lower end of the needle lifting plate; and when the needle lifting plate does the up-and-down reciprocating movement along the guide grooves, the guide pushing block forcibly push a guide needle under the guide of the guide wedge grooves to achieve the purpose that the lower end of the needle guide plate can shift left and right for a needle pitch. Therefore, the jacquard guide bar has reliable operation and simple structure, is especially applicable to coarse-gauge warp knitting machines, and solves the technical problem that the conventional warp knitting machine cannot perform jacquard weaving.
Description
Technical field
The utility model relates to a kind of weaving warp knitting machine, more particularly relates to a kind of big needle distance jacquard warp that is used under low plane No. volume jacquard weave or the big occasion of yarn Denier number.
Background technology
Since jacquard warp comes out, always in development constantly.The jacquard warp development develops into the Jacquard device that electromagnetic type is controlled from mechanical type Jacquard device rapidly over past ten years, develops into present piezoelectric type from electromagnetic type again, and machine operating speed improves constantly.Traditional jacquard warp adopts technology such as elastic reset pin or piezoelectric ceramics pin to have its advantage, be widely used through the volume field in high plane No., but side-play amount is short, moment is little and with high costs also be its shortcoming that can't overcome, just can't use in low plane No. both big needle distance skew field.The elastic reset pin, as the term suggests be exactly after the needle sheet squeezes the guide faller gill partially, the elastic force that relies on after guide faller gill steel disc is out of shape resets, but this elastic force is subjected to the restriction of guide faller gill thickness and length, reseting torque is very limited, all can't guarantee guide faller gill resetting promptly and accurately when machine runs up or when using coarse yarn, cause fault of weaving such as wiping pin, dropped stitch.The piezoelectric ceramics pin is made up of two piezoelectric ceramics, isolates (insulation) by glass layer between them.Piezoelectric ceramics has the characteristic that adds that voltage be can do by myself and deformed, and for transfer overvoltage, has adopted to have fine elasticity and conductive electrode.Both sides at Piezo Jacquard element alternately add 200V voltage.The piezoelectric ceramics distortion makes the guide faller gill be offset left or skew to the right.But the deflection of piezoelectric ceramics is limited, can only use in little needle gage board.The Jacquard pin displacement of low plane No. warp knitting machine generally need reach more than the 2mm, plane No. is low more, needle gage is big more, and employed yarn is often thicker, yarn tension is bigger, the moment of required opposing yarn tension is also big more, and the thickness of needle and sley point is thick more, and existing piezoelectric ceramic technology almost can't be realized.
Summary of the invention
The Jacquard sley bar that the utility model provides a kind of big needle distance jacquard warp to use, its purpose are to overcome existing Jacquard looping mechanism can't be applied to low plane No. through compiling the problem in field.
The technical scheme that the utility model adopted is as follows:
The Jacquard sley bar that a kind of big needle distance jacquard warp is used, comprise needle plate, be fixed on the needle stand on the needle plate and be engaged in needle sheet on the needle stand, guide faller gill, the upper end of needle stand, bottom correspondence offer upper and lower groove group, upper and lower groove group has gathering sill one to one, the needle sheet can be engaged in the gathering sill of upper and lower groove group up or down, the upper end of guide faller gill removably is fixed in the gathering sill of groove group, the lower end can about skew; It is characterized in that: the outer side edges bottom of described needle sheet convexes with a guiding pushing block that extends forward, is provided with the groove of carving that the both sides of matching with the guiding pushing block lead but the middle part of the guide faller gill inner side edge between the upper and lower stop bit in described needle sheet lower end is corresponding.
Further, above-mentioned guide faller gill is carved groove comprise that be opened on the guide faller gill inner side edge can be for freely through guiding slot port of described guiding pushing block and the corresponding upper and lower oblique guide card of arranging in opposite directions that be connected with on edge, the upper and lower limit of this guiding slot port; An end of going up oblique guide card is fixedlyed connected with edge, guiding slot port top, stretch out other end below outside a side, and an end of declivity guide card is fixedlyed connected with edge, guiding slot port top, the other end declivity guide card that stretch out the top outside opposite side.Best, upper and lower oblique guide card is that arc-like sheet and convex globoidal are arranged in opposite directions.
The above-mentioned lower end bilateral symmetry of groove group gathering sill down is provided with the left and right limited block of control guide faller gill side-play amount; The thickness sum of the spacing between the left and right limited block and described needle sheet and guide faller gill is suitable.
The above-mentioned top of groove group down also is provided with the spacing crossbeam that runs through all guide grooves, the following middle part of described needle sheet convexes with one and matches with spacing crossbeam and to be displaced into spacing protuberance between the upper and lower gathering sill, is arranged with back-moving spring on the needle sheet between this spacing protuberance and the last groove group gathering sill.The needle sheet is the shape of falling F substantially.
But the preparation method of carving groove of above-mentioned guide faller gill both sides guiding is: a joint-cutting that is the T font is offered at the following middle part at guide faller gill inner side edge (i.e. a side of close needle sheet), the stripping and slicing of the upper and lower symmetric arrangement of moulding is bent to form two strippings and slicings upper and lower oblique guide card and can supplies the freely through guiding slot port of needle sheet guiding pushing block to the left and right side of guide faller gill respectively again.
Operation principle of the present utility model is: when electronics halter full-jacquard mechanism by coir rope control needle sheet when gathering sill moves upward, after needle sheet guiding pushing block touches oblique guide card, the guiding pushing block applies active force to last oblique guide card, the guide faller gill is forced crowded pushing away from a side direction opposite side of needle sheet guiding pushing block, the opposite side of being close to the guide faller gill behind the guiding slot port of needle sheet guiding pushing block by the guide faller gill continues to move upward, thereby impels a guide faller gill needle gage of skew and keep this state; The side-play amount of guide faller gill is by the thickness decision of needle sheet.When the needle sheet when the elastic force effect lower edge of back-moving spring gathering sill moves downward, after needle sheet guiding pushing block touches the declivity guide card, back-moving spring applies active force by the guiding pushing block to the declivity guide card, oppositely push the guide faller gill, the opposite side that needle sheet guiding pushing block is close to the guide faller gill once more behind the guiding slot port by the guide faller gill continues to descending, realizes a guide faller gill needle gage of skew once more and keeps this state.
As seen from the above description, compare with existing technology, advantage of the present utility model is: the needle sheet is done when pumping along gathering sill, but the groove of carving that leads by the guiding pushing block both sides of matching forces to push sley point simultaneously, be offset or be offset a needle gage left to the right with the lower end of realizing the guide faller gill, its reliable operation, simple in structure, and the side-play amount of guide faller gill is by the thickness decision of needle sheet, be specially adapted to low plane No. warp knitting machine, solved the technical problem that existing big needle distance warp knitting machine can't jacquard weave.And be provided with the left and right limited block of control guide faller gill side-play amount in the lower end of guide faller gill bilateral symmetry, therefore the accurate size of locating bias amount.
Comprehensively above-mentioned, compare with traditional Jacquard jacquard method, mechanism of the present utility model is simple, and compact conformation is easy for installation, and is with low cost, effectively avoided unfavorable factors such as wiping pin, displacement be not enough, filled up the blank that the big needle distance warp knitting machine can't jacquard weave.
Description of drawings
Fig. 1 is structural representation of the present utility model (the needle sheet is positioned at peak).
Fig. 2 is the structural representation when the needle sheet comes downwards to minimum point among Fig. 1.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the side schematic view of the guide faller gill that provides of the utility model.
Fig. 5 is the vertical view of Fig. 4.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail:
Referring to figs. 1 through Fig. 3.The Jacquard sley bar that a kind of big needle distance jacquard warp is used, comprise needle plate 4, be fixed on the needle stand 3 on the needle plate 4 and be engaged in needle sheet 2, guide faller gill 7 on the needle stand 3 by screw 5, the upper end of needle stand 3, bottom correspondence are provided with upper and lower groove group, last groove group gathering sill 30, following groove group gathering sill 31 be correspondence one by one, needle sheet 2 can be engaged in groove group gathering sill 30 and the following groove group gathering sill 31 up or down, the upper end of guide faller gill 7 removably is fixed in the groove group gathering sill 30, the lower end can about the skew; The outer side edges bottom of needle sheet 2 convexes with a guiding pushing block 20 that extends forward, but the inner side edge of the guide faller gill 7 between the upper and lower stop bit in needle sheet 2 lower ends middle part corresponding be provided with that the both sides of matching with guiding pushing block 20 lead carve groove 70.
With reference to Fig. 4, Fig. 5 and in conjunction with Fig. 1 to Fig. 3.The guide faller gill is carved groove 70 and comprise that be opened on the guide faller gill inner side edge can be for described guiding pushing block 20 freely through guiding slot ports 700 and corresponding last oblique guide card 701, the declivity guide card of arranging in opposite directions 702 that be connected with on edge, the upper and lower limit of this notch; An end of going up oblique guide card 701 is fixedlyed connected with edge, guiding slot port 700 top, stretch out other end below outside a side, and an end of declivity guide card 702 is fixedlyed connected with edge, guiding slot port 700 top, stretch out other end top outside opposite side.Go up oblique guide card 701, declivity guide card 702 is arc-like sheet and convex globoidal is arranged in opposite directions.
Referring to figs. 1 through Fig. 3.The lower end bilateral symmetry of following groove group gathering sill 31 is provided with left limit piece 311, the right limit piece 312 of the side-play amount of control guide faller gill 7; The thickness sum of spacing between left limit piece 311 and the right limit piece 312 and needle sheet 2 and guide faller gill 7 is suitable.The top of following groove group gathering sill 31 also is provided with the spacing crossbeam 313 that runs through all gathering sills, the following middle part of needle sheet 2 convexes with one and matches, is displaced into spacing protuberance 21 between the upper and lower gathering sill with spacing crossbeam 313, is arranged with back-moving spring 6 on the needle sheet 2 between this spacing protuberance 21 and the last groove group gathering sill 30.Needle sheet 2 is the shape of falling F substantially.
The concrete course of work of the Jacquard sley bar that above-mentioned described a kind of big needle distance jacquard warp is used is as follows: referring to figs. 1 through Fig. 3 and in conjunction with Fig. 4 and Fig. 5.Connect a coir rope 1 on the needle sheet 2, coir rope 1 is connected with electronics halter full-jacquard mechanism, and electronics halter full-jacquard mechanism control needle sheet 2 is done and pumped.Needle sheet 2 often falls to being in low level, and as shown in Figure 2, needle sheet 2 is in guide faller gill 7 left sides at this moment.When needle sheet 2 lifts rising by coir rope 1, after guiding pushing block 20 on the needle sheet 2 touches oblique guide card 701,20 pairs of guiding pushing blocks are gone up oblique guide card 701 and are applied active force, one side direction opposite side of the guiding pushing block 20 of guide faller gill 7 from the needle sheet 2 forced to squeeze push away, the opposite side of being close to guide faller gill 7 behind the guiding slot port 700 of guiding pushing block 20 on the needle sheet 2 by guide faller gill 7 continues to move upward, thereby impels guide faller gill 7 needle gages of skew and keep this state.As shown in Figure 1, needle sheet 2 is in guide faller gill 7 right sides at this moment.When needle sheet 2 when the elastic force effect lower edge of back-moving spring 6 gathering sill moves downward, after needle sheet guiding pushing block 20 touches declivity guide card 702, back-moving spring 6 applies active force by 20 pairs of declivity guide cards 702 of guiding pushing block, oppositely push guide faller gill 7, guiding pushing block 20 on the needle sheet 2 continues to descending by the opposite side of being close to guide faller gill 7 behind the guiding slot port on the guide faller gill 7 700 once more, realizes a guide faller gill needle gage of skew once more and keeps this state.Because the lower end bilateral symmetry of groove group gathering sill 31 is provided with left limit piece 311, the right limit piece 312 of the side-play amount of control guide faller gill 7 down, and so forth, realize that guide faller gill 7 is limiting the motion of needle gage bias internal.
Above-mentioned only is the specific embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (2)
1. Jacquard sley bar that the big needle distance jacquard warp is used, comprise needle plate, be fixed on the needle stand on the needle plate and be engaged in needle sheet on the needle stand, guide faller gill, the upper end of needle stand, bottom correspondence offer the upper and lower groove group of one group of gathering sill, the needle sheet can be engaged in the gathering sill of upper and lower groove group up or down, the upper end of guide faller gill removably is fixed in the gathering sill of groove group, the lower end can about skew; It is characterized in that: the outer side edges bottom of described needle sheet convexes with a guiding pushing block that extends forward, is provided with the groove of carving that the both sides of matching with the guiding pushing block lead but the middle part of the guide faller gill inner side edge between the upper and lower stop bit in described needle sheet lower end is corresponding.
2. the Jacquard sley bar that a kind of big needle distance jacquard warp according to claim 1 is used is characterized in that: described guide faller gill is carved groove and comprise that be opened on the guide faller gill inner side edge can be for freely through guiding slot port of described guiding pushing block and the corresponding upper and lower oblique guide card of arranging in opposite directions that be connected with on edge, the upper and lower limit of this notch; An end of going up oblique guide card is fixedlyed connected with edge, notch top, stretch out other end below outside a side, and an end of declivity guide card is fixedlyed connected with edge, notch top, the other end declivity guide card that stretch out the top outside opposite side.
3. the Jacquard sley bar that a kind of big needle distance jacquard warp according to claim 2 is used is characterized in that: described upper and lower oblique guide card is that arc-like sheet and convex globoidal are arranged in opposite directions.
4. the Jacquard sley bar of using according to the arbitrary described a kind of big needle distance jacquard warp of claim 1 to 3 is characterized in that: the described lower end bilateral symmetry of groove group gathering sill down is provided with the left and right limited block of control guide faller gill side-play amount; The thickness sum of the spacing between the left and right limited block and described needle sheet and guide faller gill is suitable.
5. the Jacquard sley bar that a kind of big needle distance jacquard warp according to claim 1 is used, it is characterized in that: the described top of groove group down also is provided with the spacing crossbeam that runs through all guide grooves, the following middle part of described needle sheet convexes with one and matches with spacing crossbeam and to be displaced into spacing protuberance between the upper and lower gathering sill, is arranged with back-moving spring on the needle sheet between this spacing protuberance and the last groove group gathering sill.
6. the Jacquard sley bar that a kind of big needle distance jacquard warp according to claim 5 is used is characterized in that: described needle sheet is the shape of falling F substantially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201113413U CN201660748U (en) | 2010-02-10 | 2010-02-10 | Jacquard guide bar for jacquard warp knitting machine with large needle pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201113413U CN201660748U (en) | 2010-02-10 | 2010-02-10 | Jacquard guide bar for jacquard warp knitting machine with large needle pitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201660748U true CN201660748U (en) | 2010-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201113413U Expired - Fee Related CN201660748U (en) | 2010-02-10 | 2010-02-10 | Jacquard guide bar for jacquard warp knitting machine with large needle pitch |
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| Country | Link |
|---|---|
| CN (1) | CN201660748U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102108600A (en) * | 2011-03-21 | 2011-06-29 | 孙嘉良 | Jacquard needle block for warp knitting machine |
| CN104213325A (en) * | 2014-09-22 | 2014-12-17 | 福建省鑫港纺织机械有限公司 | Piezoelectric jacquard element applicable to coarse needle pitches |
| CN104805589A (en) * | 2015-05-26 | 2015-07-29 | 吉林大学 | Prestress jacquard guide needle |
| CN104860118A (en) * | 2015-04-15 | 2015-08-26 | 周盈裕 | Yarn guiding seat for textile |
| CN105483930A (en) * | 2015-12-18 | 2016-04-13 | 江南大学 | Telescopic guide needle device for warp knitting machine |
-
2010
- 2010-02-10 CN CN2010201113413U patent/CN201660748U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102108600A (en) * | 2011-03-21 | 2011-06-29 | 孙嘉良 | Jacquard needle block for warp knitting machine |
| CN102108600B (en) * | 2011-03-21 | 2012-05-02 | 孙嘉良 | Jacquard needle block for warp knitting machine |
| CN104213325A (en) * | 2014-09-22 | 2014-12-17 | 福建省鑫港纺织机械有限公司 | Piezoelectric jacquard element applicable to coarse needle pitches |
| CN104860118A (en) * | 2015-04-15 | 2015-08-26 | 周盈裕 | Yarn guiding seat for textile |
| CN104805589A (en) * | 2015-05-26 | 2015-07-29 | 吉林大学 | Prestress jacquard guide needle |
| CN105483930A (en) * | 2015-12-18 | 2016-04-13 | 江南大学 | Telescopic guide needle device for warp knitting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Yinglong Inventor after: Wu Yongchun Inventor after: Shao Weiping Inventor after: Fu Shanlong Inventor before: Yang Yinglong Inventor before: Wu Yongchun Inventor before: Shao Weiping Inventor before: Yang Yinglong |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YANG YINGLONG WU YONGCHUN SHAO WEIPING YANG YINGLONG TO: YANG YINGLONG WU YONGCHUN SHAO WEIPING FU SHANLONG |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20130210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |