CN101418490A - Four-spraying nozzle needles unit equipment for hydraulic loom - Google Patents
Four-spraying nozzle needles unit equipment for hydraulic loom Download PDFInfo
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- CN101418490A CN101418490A CNA2008101364029A CN200810136402A CN101418490A CN 101418490 A CN101418490 A CN 101418490A CN A2008101364029 A CNA2008101364029 A CN A2008101364029A CN 200810136402 A CN200810136402 A CN 200810136402A CN 101418490 A CN101418490 A CN 101418490A
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- nozzle needle
- bisector
- minimal design
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- cleared space
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Abstract
The invention discloses a four spray type spray needle body combined device for a water-jet loom, which comprises a support, spray needle bases, spray needle bodies, and spray needles, wherein each of the four spray needle bases is provided with one spray needle body, each spray needle body is provided with one spray needle, the center of a minimum permitted design space of a first spray needle is positioned on a bisector of a minimum permitted warp shedding of a weft flight stage of the water-jet loom, and the centers of minimum permitted design spaces of at least a third spray needle and a fourth spray needle, which are far away from a cloth fell, in the other three spray needles are deviated at both sides of the bisector. The device has the advantages that the device can ensure that the water-jet boom weaves chemical fiber fabrics with more pattern changes and more complexity; and the centers of the minimum permitted design spaces of the two or three spray needles are alternately and deviately arranged at both sides of the bisector of the minimum permitted warp shedding of the weft flight stage of the water-jet loom, which can effectively reduce the total spacing of the four spray needles, thereby ensuring that the loom can normally work within a normal beating-up stroke.
Description
Technical field
The present invention relates to a kind of four-spraying nozzle needles unit equipment for hydraulic loom.
Background technology
At present, the fabric manufacture equipment of chemical fibre industry still uses water jet looms, wherein for the latitude system based on single spray, two spray and three sprays, such as mostly being most three sprays for the latitude system in the ZAW708 water jet looms of the LW710 water jet looms of Japanese Toyota Company and field, Japanese Tianjin coltfoal company.But along with constantly updating of chemical fabric style style, there has been the demand of using four sprays in market.On two sprays of routine, three spraying nozzle needles unit equipments, nozzle needle all is installed on the bisector of shedding (as shown in Figure 1), this shedding is the minimum permission of a water jet looms parallel mission phase opening, if four nozzle needles of four sprays are still installed according to the installation method of routine, will certainly increase the traverse of beating up of water jet looms, otherwise the weft yarn near the nozzle needle ejection of reed side will bump against with reed, and loom just can't operate as normal.
Existing three spray the latitude traverse near greatest limit, so total spacing width of four nozzle needles on the four-spraying nozzle needles unit equipment must reduce, just can make loom operate as normal in the traverse of beating up normally.
Summary of the invention
The present invention seeks to: a kind of four-spraying nozzle needles unit equipment for hydraulic loom is provided, in its four nozzle needles, have at least the misalignment of two nozzle needles to be installed within the certain limit of bisector both sides of shedding, this shedding is the minimum permission of a water jet looms parallel mission phase opening, both reduce total spacing width of four nozzle needles, do not influenced the traverse of beating up normally again.
Technical scheme of the present invention is: a kind of four-spraying nozzle needles unit equipment for hydraulic loom, comprise rack-mount nozzle needle seat, the nozzle needle body is installed on the nozzle needle seat, on the nozzle needle body nozzle needle is installed, described nozzle needle seat is four, each nozzle needle seat is equipped with a nozzle needle body, a nozzle needle is installed on each nozzle needle body, begin to be followed successively by first nozzle needle from fell, second nozzle needle, the 3rd nozzle needle and the 4th nozzle needle, on the bisector of the opening that is centered close to two warps of the minimal design cleared space of described first nozzle needle, this shedding is the minimum permission of a water jet looms parallel mission phase opening, in its excess-three nozzle needle, have at least away from the misalignment of the minimal design cleared space of the 3rd nozzle needle of fell and the 4th nozzle needle both sides at bisector, and the center of the minimal design cleared space of the 4th nozzle needle and the distance of bisector are more than or equal to the center of the minimal design cleared space of the 3rd nozzle needle and the distance of bisector, and the minimal design cleared space of four nozzle needles is successively near tangent.
One of technical scheme that the present invention is detailed is: a kind of four-spraying nozzle needles unit equipment for hydraulic loom, comprise rack-mount nozzle needle seat, the nozzle needle body is installed on the nozzle needle seat, on the nozzle needle body nozzle needle is installed, described nozzle needle seat is four, each nozzle needle seat is equipped with a nozzle needle body, a nozzle needle is installed on each nozzle needle body, begin to be followed successively by first nozzle needle from fell, second nozzle needle, the 3rd nozzle needle and the 4th nozzle needle, on the bisector of the opening that is centered close to two warps of the minimal design cleared space of described first nozzle needle, this shedding is the minimum permission of a water jet looms parallel mission phase opening, in its excess-three nozzle needle, have at least away from the misalignment of the minimal design cleared space of the 3rd nozzle needle of fell and the 4th nozzle needle both sides at bisector, and the center of the minimal design cleared space of the 4th nozzle needle and the distance of bisector are more than or equal to the center of the minimal design cleared space of the 3rd nozzle needle and the distance of bisector, and the minimal design cleared space of four nozzle needles is successively near tangent; The misalignment of the minimal design cleared space of described second nozzle needle is in a side of bisector, offset direction is identical with the center of the minimal design cleared space of the 4th nozzle needle and opposite with the center of the minimal design cleared space of the 3rd nozzle needle, and the distance of the center of the minimal design cleared space of the 3rd nozzle needle and bisector is more than or equal to the center of the minimal design cleared space of second nozzle needle and the distance of bisector.
Two of the technical scheme that the present invention is detailed is: a kind of four-spraying nozzle needles unit equipment for hydraulic loom, comprise rack-mount nozzle needle seat, the nozzle needle body is installed on the nozzle needle seat, on the nozzle needle body nozzle needle is installed, described nozzle needle seat is four, each nozzle needle seat is equipped with a nozzle needle body, a nozzle needle is installed on each nozzle needle body, begin to be followed successively by first nozzle needle from fell, second nozzle needle, the 3rd nozzle needle and the 4th nozzle needle, on the bisector of the opening that is centered close to two warps of the minimal design cleared space of described first nozzle needle, this shedding is the minimum permission of a water jet looms parallel mission phase opening, in its excess-three nozzle needle, have at least away from the misalignment of the minimal design cleared space of the 3rd nozzle needle of fell and the 4th nozzle needle both sides at bisector, and the center of the minimal design cleared space of the 4th nozzle needle and the distance of bisector are more than or equal to the center of the minimal design cleared space of the 3rd nozzle needle and the distance of bisector, and the minimal design cleared space of four nozzle needles is successively near tangent; Being centered close on the bisector of the minimal design cleared space of described second nozzle needle, the center of the center of the minimal design cleared space of the 3rd nozzle needle and the minimal design cleared space of the 4th nozzle needle is symmetrically distributed in the both sides of bisector.
Advantage of the present invention is:
1. the present invention has increased a nozzle needle on the basis of existing technology, arranges to have arranged four nozzle needles on same support, can make water jet looms weave style and change more, more complicated chemical ﹠ blended fabric.
The present invention with the center of the minimal design cleared space of two or three nozzle needles alternately offset arrangement in the bisector both sides of the minimum permission of water jet looms parallel mission phase shedding, can reduce total spacing of four nozzle needles effectively, thus make loom can be in the traverse of beating up normally operate as normal.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described:
Fig. 1 is the nozzle needle central row array structure schematic diagram of prior art;
Fig. 2 is a structural representation of the present invention;
Fig. 3, Fig. 4, Fig. 5 are nozzle needle central row array structure schematic diagram of the present invention.
Wherein: 1 support; 2 nozzle needle seats; 3 nozzle needle bodies; 4 nozzle needles; 41 first nozzle needles; 411 first nozzle needle minimal design cleared space; 42 second nozzle needles; 421 second nozzle needle minimal design cleared space; 43 the 3rd nozzle needles; 431 the 3rd nozzle needle minimal design cleared space; 44 the 4th nozzle needles; 441 the 4th nozzle needle minimal design cleared space; 5 fells; 6 warps; The minimum permission of 7 water jet looms parallel mission phases shedding; 8 bisectors.
The specific embodiment
Embodiment: as Fig. 2, Fig. 3, shown in Figure 4, a kind of four-spraying nozzle needles unit equipment for hydraulic loom comprises the nozzle needle seat 2 that is installed on the support 1, and nozzle needle body 3 is installed on the nozzle needle seat 2, and nozzle needle 4 is installed on the nozzle needle body 3;
Described nozzle needle seat 2 is four, each nozzle needle seat 2 is equipped with a nozzle needle body 3, a nozzle needle 4 is installed on each nozzle needle body 3, begin to be followed successively by the minimal design cleared space (411,421,431,441) of first nozzle needle 41, second nozzle needle 42, the 3rd nozzle needle 43 and 44, four nozzle needles of the 4th nozzle needle successively near tangent from fell 5.
On the bisector 8 that is centered close to the minimum permission of water jet looms parallel mission phase shedding 7 of the minimal design cleared space 411 of described first nozzle needle 41, the minimal design cleared space 421 of second nozzle needle 42, the 3rd nozzle needle 43 minimal design cleared space 431, the both sides at bisector 8 are all departed from the center of the minimal design cleared space 441 of the 4th nozzle needle 44, the minimal design cleared space 421 of second nozzle needle 42 wherein, the misalignment of the minimal design cleared space 441 of the 4th nozzle needle 44 is in the same side of bisector 8, and the misalignment of the minimal design cleared space 431 of the 3rd nozzle needle 43 is at the opposite side of bisector 8;
And, the center of the minimal design cleared space 441 of the 4th nozzle needle 44 and the distance of bisector 8 are more than or equal to the center of the minimal design cleared space 431 of the 3rd nozzle needle 43 and the distance of bisector 8, and the center of the minimal design cleared space 431 of the 3rd nozzle needle 43 and the distance of bisector 8 are more than or equal to the center of the minimal design cleared space 421 of second nozzle needle 42 and the distance of bisector 8;
As shown in Figure 5, the center of the minimal design cleared space 421 of second nozzle needle 42 also can be positioned on the bisector 8, at this moment, the center of the minimal design cleared space 441 of the minimal design cleared space 431 of the 3rd nozzle needle 43 and the 4th nozzle needle 44 is symmetrically distributed in the both sides of bisector 8.
The present invention has increased a nozzle needle 4 on the basis of existing technology, arranges to have arranged four nozzle needles 4 on same support 1, can make water jet looms weave style and change more, more complicated chemical ﹠ blended fabric.
The present invention with the center of the minimal design cleared space of two or three nozzle needles alternately offset arrangement in bisector 8 both sides of the minimum permission of water jet looms parallel mission phase shedding 7, can reduce total spacing of four nozzle needles 4 effectively, thus make loom can be in the traverse of beating up normally operate as normal.
Claims (3)
1. four-spraying nozzle needles unit equipment for hydraulic loom, comprise the nozzle needle seat (2) that is installed on the support (1), nozzle needle body (3) is installed on the nozzle needle seat (2), nozzle needle (4) is installed on the nozzle needle body (3), it is characterized in that: described nozzle needle seat (2) is four, each nozzle needle seat (2) is equipped with a nozzle needle body (3), on each nozzle needle body (3) nozzle needle (4) is installed, begin to be followed successively by first nozzle needle (41) from fell (5), second nozzle needle (42), the 3rd nozzle needle (43) and the 4th nozzle needle (44), on the bisector (8) of the water jet looms parallel mission phase that is centered close to two warps (6) the minimum permission opening (7) of the minimal design cleared space (411) of described first nozzle needle (41), in its excess-three nozzle needle (4), has minimal design cleared space (431 at least away from the 3rd nozzle needle (43) and the 4th nozzle needle (44) of fell (5), 441) misalignment is in the both sides of bisector (8), and the center of the minimal design cleared space (441) of the 4th nozzle needle (44) and the distance of bisector (8) are more than or equal to the center of the minimal design cleared space (431) of the 3rd nozzle needle (43) and the distance of bisector (8), the minimal design cleared space (411 of four nozzle needles, 421,431,441) successively near tangent.
2. four-spraying nozzle needles unit equipment for hydraulic loom according to claim 1, it is characterized in that: the misalignment of the minimal design cleared space (421) of described second nozzle needle (42) is in a side of bisector (8), offset direction is identical with the center of the minimal design cleared space (441) of the 4th nozzle needle (44) and opposite with the center of the minimal design cleared space (431) of the 3rd nozzle needle (43), and the distance of the center of the minimal design cleared space (431) of the 3rd nozzle needle (43) and bisector (8) is more than or equal to the center of the minimal design cleared space (421) of second nozzle needle (42) and the distance of bisector (8).
3. four-spraying nozzle needles unit equipment for hydraulic loom according to claim 1 and 2, it is characterized in that: being centered close on the bisector (8) of the minimal design cleared space (421) of described second nozzle needle (42), the center of the center of the minimal design cleared space (431) of the 3rd nozzle needle (43) and the minimal design cleared space (441) of the 4th nozzle needle (44) is symmetrically distributed in the both sides of bisector (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101364029A CN101418490B (en) | 2008-12-02 | 2008-12-02 | Four-spraying nozzle needles unit equipment for hydraulic loom |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101364029A CN101418490B (en) | 2008-12-02 | 2008-12-02 | Four-spraying nozzle needles unit equipment for hydraulic loom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101418490A true CN101418490A (en) | 2009-04-29 |
| CN101418490B CN101418490B (en) | 2011-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101364029A Expired - Fee Related CN101418490B (en) | 2008-12-02 | 2008-12-02 | Four-spraying nozzle needles unit equipment for hydraulic loom |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101935907A (en) * | 2010-09-14 | 2011-01-05 | 苏州三和仪器有限公司 | Needle combined device for weft insertion mechanism of water-jet loom |
| CN103061007A (en) * | 2013-01-28 | 2013-04-24 | 苏州三和仪器有限公司 | Multi-jet-needle combination device for weft insertion mechanisms of water-jet looms |
-
2008
- 2008-12-02 CN CN2008101364029A patent/CN101418490B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101935907A (en) * | 2010-09-14 | 2011-01-05 | 苏州三和仪器有限公司 | Needle combined device for weft insertion mechanism of water-jet loom |
| CN101935907B (en) * | 2010-09-14 | 2012-04-25 | 苏州三和仪器有限公司 | Needle combined device for weft insertion mechanism of water-jet loom |
| CN103061007A (en) * | 2013-01-28 | 2013-04-24 | 苏州三和仪器有限公司 | Multi-jet-needle combination device for weft insertion mechanisms of water-jet looms |
| CN103061007B (en) * | 2013-01-28 | 2014-08-13 | 苏州三和仪器有限公司 | Multi-jet-needle combination device for weft insertion mechanisms of water-jet looms |
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| Publication number | Publication date |
|---|---|
| CN101418490B (en) | 2011-04-20 |
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