CN203768582U - Weft layering mechanism for water-jet loom with multiple jet needles - Google Patents
Weft layering mechanism for water-jet loom with multiple jet needles Download PDFInfo
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- CN203768582U CN203768582U CN201420111901.3U CN201420111901U CN203768582U CN 203768582 U CN203768582 U CN 203768582U CN 201420111901 U CN201420111901 U CN 201420111901U CN 203768582 U CN203768582 U CN 203768582U
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- layergram
- stator
- nozzle needle
- fixing
- water jet
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Abstract
The utility model discloses a weft layering mechanism for a water-jet loom with multiple jet needles. The weft layering mechanism comprises a plurality of layering sheets (1) fixed on a mounting support (7). The weft layering mechanism is characterized in that the layering sheets (1) are overlaid together to form a plurality of weft passing areas (2) containing weft passing in the jet-needle weft leading direction, the arrangement of the weft passing areas (2) is as same as that of the jet needles, and the weft passing areas are in one-to-one correspondence with the jet needles. The weft layering mechanism solves the technical problems that a weft layering device is no longer suitable for weft leading operation processes of the water-jet loom with multiple combined jet needles in the prior art and the like.
Description
Technical field
The utility model belongs to the structure-design technique field of weft insertion mechanism of water jet loom, is specifically related to a kind of many nozzle needles water jet looms parallel lamination mechanism.
Background technology
Water jet looms is the one of shuttleless loom, and it carries out wefting insertion by water flow jet, has that fluidic beam concentration is good, energy consumption is low, lower-price characteristic compared with air-jet loom.The effect of weft insertion mechanism of water jet loom is that weft yarn is introduced to shed open, makes it to be woven into fabric with warp thread.The weft insertion device of water jet looms is taking water as carrier, utilizes the injection of water under high pressure to rely on the frictional force of current and yarn that weft yarn is introduced to shed open, and this makes water jet looms take advantage at cost, the aspect such as laborsaving, energy-conservation.
In prior art, weft insertion device generally includes water pump, weft accumulator, refers to rod, presser device, floating drum case and nozzle needle.When loom running, the revolution of water pump cam makes pump cam lever pull plunger reciprocating motion, makes water pump from the water suction of floating drum case, after water pressurized, sprays from nozzle needle again.Meanwhile, presser device is opened, and refers to that rod lifts, and the parallel in nozzle needle is driven by current, guides opposite side into from fabric one side, after wefting insertion finishes, refers to that rod falls, and presser device is closed, and clamps weft yarn to next wefting insertion.
Application number is that 200820199439.1 Chinese patent application discloses a kind of four-spraying nozzle needles unit equipment for hydraulic loom, and wherein nozzle needle seat is four, and each nozzle needle seat is provided with a nozzle needle body, and a nozzle needle is installed on each nozzle needle body.Application number is the jet needle combined device that the Chinese patent application of 201010281315.X discloses a kind of weft insertion mechanism of water jet loom, by independent adjusting device is set, by offering the screwed hole coordinating with set screws on described nozzle needle seat, described screwed hole is positioned at a side in water route, described set screws and water route the same side in nozzle needle body, can realize so effectively arranging of more nozzle needle combinations, as four nozzle needles are arranged, five nozzle needles are arranged or six nozzle needles are arranged.Application number is many jet needle combined devices that 201310030578.7 Chinese patent application discloses a kind of weft insertion mechanism of water jet loom, adjusting screw group is positioned on nozzle needle seating face, the dorsal part and the water route that are arranged on water route form stereochemical structure, the more nozzle needle of arranging like this.
Along with increasing of nozzle needle quantity, can bring on the one hand more pattern to select, but bring on the other hand some problems.As shown in Figure 1, because original less nozzle needle can be installed side by side, such nozzle needle combining structure can adopt side by side the parallel lamination mechanism of installing, and facilitates carry while cutting off after parallel wefting insertion on parallel lamination mechanism, can not influence each other.And nozzle needle, due to more, is no longer arranged side by side in prior art, existing parallel lamination mechanism is no longer applicable to the parallel wefting insertion process in many nozzle needles situation.The utility model is for addressing these problems.
Summary of the invention
The utility model object is to provide a kind of many nozzle needles water jet looms parallel lamination mechanism, solved the technical problem such as parallel wefting insertion operating process that prior art equator quantizer is no longer applicable to the water jet looms under many nozzle needles combined situation.
In order to solve these problems of the prior art, the technical scheme that the utility model provides is:
A kind of many nozzle needles water jet looms parallel lamination mechanism, comprises the some layergrams that are fixed on mounting bracket, it is characterized in that some layergrams stack together and in nozzle needle wefting insertion direction, form several holding the parallel that parallel passes through and passing through district; Described parallel is corresponding one by one with nozzle needle by district, and identical with arranging of nozzle needle.Described parallel is corresponding one by one with nozzle needle by district, and identical with arranging of nozzle needle, and parallel is not by district point-blank like this.
Preferred technical scheme is: described layergram arranged outside has stator, and location bar hole is set on described stator, and some layergrams one end is rear stacked fixing by bar hole location, location, forms layergram combination.
Preferred technical scheme is: on described stator, also offer fixing bar hole, described stator penetrates fixing bar hole by bolt and mounting bracket is fixed.
Preferred technical scheme is: on described layergram, offer fixing hole, described layergram penetrates fixing hole and location bar hole and stator by bolt and fixes.
Preferred technical scheme is: described layergram arranged outside has L shaped yarn blocking piece.
Preferred technical scheme is: described layergram outside is also provided with the second stator, and the described layergram other end is fixed by the second stator and mounting bracket.
Preferred technical scheme is: on described the second stator, offer opening bar hole, described the second stator penetrates opening bar hole by bolt and fixes with layergram combination, mounting bracket respectively.
Preferred technical scheme is: the other end that is selected from one deck of layergram or the layergram of two-layer above any combination is also provided with the second fixing hole, and described the second stator penetrates the second fixing hole, the fixing layergram combination of opening bar hole by bolt.
Preferred technical scheme is: described mounting bracket be two with the fixing installing plate of nozzle needle seat support, on described installing plate, offer installing hole, described stator or the second stator are fixed on installing plate by installing hole.
Preferred technical scheme is: several nozzle needle seats are installed on described nozzle needle seat support, on each nozzle needle seat, are provided with installing hole, nozzle needle body is housed in each installing hole, in each nozzle needle body, nozzle needle is installed.
The one end of stator described in technical solutions of the utility model is fixedly connected with mounting bracket; The other end and layergram combination are fixing.Described second stator one end is fixedly connected with mounting bracket; The other end and layergram combination are fixing.Fix one end of layergram combination by stator, by the other end of the fixing layergram combination of the second stator.The fixing layergram in two ends is more stable, can not be subject to the impact of equipment vibrations.
Many nozzle needles water jet looms of the present utility model is applicable to the water jet looms under many nozzle needles existence with parallel lamination mechanism.Known according to introducing of prior art, many nozzle needle combinations of existing weft insertion mechanism of water jet loom can have five nozzle needle combinations, six nozzle needle combinations, seven nozzle needle combinations, eight nozzle needle combinations, nine nozzle needle combinations, ten nozzle needle combinations etc.In the time there is many nozzle needle combinations, original quantizer can not well carry out wefting insertion layering processing.In addition, in the time there is many nozzle needle combinations, due to the center of the minimal design cleared space of each nozzle needle not point-blank, as described in the Chinese patent application that number of patent application is 201310030578.7, there is primary importance point in the bisector of the minimum license opening that upper and lower two-layer warp forms when fell starts water jet looms wefting insertion, described primary importance point be that minimum is permitted distance with the distance of fell; The center of the minimal design cleared space of each nozzle needle is arranged on two parallel lines parallel with minimum license opening that primary importance point draws while beating up with reed from the maximum license position formation delta-shaped region of fell.
Described nozzle needle minimal design cleared space is for taking nozzle needle center as the center of circle, the assemblage gap sum of concentric circles diameter that outer, the nozzle needle seat place arc surfaced of nozzle needle body becomes and adjacent nozzle needle seat to be installed as the circular space of diameter.Must not collide in the cambered surface position, outer, nozzle needle seat place of described installation nozzle needle body.The assemblage gap of adjacent nozzle needle seat is that adjacent nozzle needle centre distance deducts the concentric circles radius sum that outer, these two the nozzle needle seat places that nozzle needle bodies are installed arc surfaced becomes.
When the quantity of described nozzle needle seat is 5～10, the nozzle needle quantity that can install is 5～10, at this moment because the original quantizer of Length Ratio of the layergram of quantizer is long, in the time that water jet looms is worked, layergram can produce vibrations in wefting insertion process, causes parallel wefting insertion direction to be offset.The utility model is studied for this technical problem, and the second fixing hole is set on relatively long layergram, and the mode of all fixing by relatively long layergram two ends has solved lamination mechanism vibrations and produced the problem of displacement.Fixing hole and the second fixing hole are set on relatively long layergram, and one end is by fixing with described stator; The other end and the second stator are fixed.
Feature of the present utility model is also to adopt the stacked formation of the layergram parallel corresponding with nozzle needle to pass through district.The procedure of layergram is simple, can adjust layergram according to the position adjustment of nozzle needle seat, can greatly reduce like this R&D expense.In preferred technical scheme, between every layer of layergram, also pad is provided with pad.
The relatively long layergram that the second fixing hole and fixing hole are set in technical solutions of the utility model generally determines by experience, the parallel that generally can cross over according to layergram by district's quantity number determine.As the parallel of selecting layergram to cross over exceedes 4 by district's quantity, can think the layergram of relatively growing, needing to carry out two ends fixes, for example, and the parallel that layergram is crossed over is less than by district's quantity and equals 4 (1,2,3,4), can think in the time that water jet looms carries out work, on wefting insertion, operation does not form impact in its vibrations, carries out one end and fixes.
It is emphasized that more concentrated fixing hole one side that is stacked in of layergram of the utility model lamination mechanism, according to know-why of the present utility model, can know, in fact the layergram of lamination mechanism is longer, can also concentrate and be stacked in the second fixing hole one side.
With respect to scheme of the prior art, the utility model has the advantages that:
The parallel that technical solutions of the utility model are designed to the quantizer of water jet looms the stacked formation of multilayer tablet according to the design of many nozzle needle combinations is by district, and described parallel is corresponding one by one with nozzle needle by district.Can adjust flexibly according to the combined situation of nozzle needle by multiple layergrams are stacked.Because nozzle needle on same support is more, selectively greatly the increasing of the designs and varieties of its wefting insertion conversion, can make water jet looms weave of all shapes and colors, far beyond existing fabric variety.And the lamination mechanism consisting of multiple layergrams facilitates wefting insertion operation.
In technical solutions of the utility model, stator arranges bar shaped fixing hole, and the second stator arranges opening bar hole, can carry out the fine setting of upper and lower front and back to lamination mechanism according to fixing actual conditions are installed like this.By yarn blocking piece is set, can prevent that weft yarn from embedding in the layergram end crevice of lamination mechanism.Technical solutions of the utility model equator can be at straight line by district, also can be not at same straight line, and it arranges identical with arranging of nozzle needle.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is the structural representation of nozzle needle water jet looms parallel lamination mechanism in prior art;
Fig. 2 is the structural representation of eight jet needle combined devices of the utility model embodiment weft insertion mechanism of water jet loom;
Fig. 3 is the perspective view of many nozzle needles of the utility model water jet looms parallel lamination mechanism;
Fig. 4 is another structural representation of many nozzle needles of the utility model water jet looms parallel lamination mechanism;
Fig. 5 is the blast structural representation of many nozzle needles of the utility model water jet looms parallel lamination mechanism;
Wherein: 1 is layergram; 2 pass through district for parallel; 3 is yarn blocking piece; 4 is stator; 5 is the second stator; 6 is layergram combination; 7 is mounting bracket; 8 is pad;
11 is fixing hole; 12 is the second fixing hole; 41 is location bar hole; 42 is fixing bar hole; 51 is opening bar hole; 51 is the second fixing bar hole.
Detailed description of the invention
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiment are not limited to limit scope of the present utility model for the utility model is described.The implementation condition adopting in embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
Embodiment
Be many nozzle needles water jet looms parallel lamination mechanism as shown in Figure 2-5, in the water jet looms of application and the design of eight nozzle needles.8 nozzle needle seats are arranged on nozzle needle seat support, on each nozzle needle seat, be provided with installing hole, nozzle needle body is housed in each installing hole, in each nozzle needle body, nozzle needle is installed, nozzle needle starts to be arranged in order from fell, comprise the first nozzle needle, the second nozzle needle, the 3rd nozzle needle, the 4th nozzle needle, the 5th nozzle needle, the 6th nozzle needle, the 7th nozzle needle and the 8th nozzle needle, the center of the minimal design cleared space of the first nozzle needle is in primary importance point place; Second and third, being centered close to when parallel with minimum license opening two parallel lines of being drawn by the center of the first nozzle needle minimal design cleared space and reed beat up of four, five, six, seven, eight nozzle needle minimal design cleared space form on delta-shaped region from the maximum license position of fell, and the minimal design cleared space of all nozzle needles successively near, the center of the minimal design cleared space of all nozzle needles is not at same straight line.
Described many nozzle needles water jet looms comprises the some layergrams 1 that are fixed on mounting bracket 7 with parallel lamination mechanism, some layergrams 1 stack together and in nozzle needle wefting insertion direction, form 8 and hold parallel that parallel passes through by district 2; Described parallel is corresponding one by one with nozzle needle by district 2.Described layergram 1 arranged outside has stator 4, and location bar hole 41 is set on described stator, and some layergrams 1 one end is rear stacked fixing by location bar hole 41 location, forms layergram combination 6.Described parallel is identical with arranging of nozzle needle by district 2.
On described stator 4, also offer fixing bar hole 42, it is fixing with mounting bracket 7 that described stator penetrates fixing bar hole 42 by bolt.On described layergram 1, offer fixing hole 11, described layergram 1 penetrates fixing hole 11 by bolt and location bar hole 41 is fixing with stator 4.Described layergram 1 arranged outside has L shaped yarn blocking piece 3.
Described layergram outside is also provided with the second stator 5, and the described layergram other end is fixed with mounting bracket by the fixing bar hole 52 of second on the second stator 5.On described the second stator 5, offer opening bar hole 51, described the second stator 5 penetrates opening bar hole 51 by bolt and fixes with layergram combination 6, mounting bracket respectively.
The other end that is selected from one deck of layergram or the layergram of two-layer above any combination is also provided with the second fixing hole 12, and described the second stator 5 penetrates the second fixing hole 12, the fixing layergram of opening bar hole 51 by bolt.Described mounting bracket be two with the fixing installing plate of nozzle needle seat support, on described installing plate, offer installing hole, described stator 4 or the second stator 5 are fixed on installing plate by installing hole.
Layergram has formed several parallels corresponding with nozzle needle by district 2, has well adapted to the technical barrier of many nozzle needles wefting insertion.The mode of all fixing by relatively long layergram two ends has solved lamination mechanism vibrations and has produced the problem of displacement.In the present embodiment, except jet needle combined device, other parts of the weft insertion device of water jet looms are as conventional equipment in water pump, weft accumulator, presser device employing prior art; Do not repeat them here.
Above-mentioned example is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalent transformations doing according to the utility model Spirit Essence or modification, within all should being encompassed in protection domain of the present utility model.
Claims (9)
1. the parallel lamination mechanism of nozzle needle water jet looms more than a kind, comprise the some layergrams (1) that are fixed on mounting bracket (7), it is characterized in that some layergrams (1) stack together and in nozzle needle wefting insertion direction, form several holding parallel that parallel passes through by district (2); Described parallel is identical with arranging of nozzle needle by district (2), and corresponding one by one with nozzle needle.
2. many nozzle needles water jet looms parallel lamination mechanism according to claim 1, it is characterized in that described layergram (1) arranged outside has stator (4), location bar hole (41) is set on described stator, and all layergrams (1) stack together and form layergram combination (6).
3. many nozzle needles water jet looms parallel lamination mechanism according to claim 2, it is characterized in that also offering fixing bar hole (42) on described stator (4), it is fixing with mounting bracket (7) that described stator penetrates fixing bar hole (42) by bolt.
4. many nozzle needles water jet looms parallel lamination mechanism according to claim 2, it is characterized in that offering fixing hole (11) on described layergram (1), described layergram (1) penetrates fixing hole (11) by bolt and location bar hole (41) is fixing with stator (4).
5. many nozzle needles water jet looms parallel lamination mechanism according to claim 2, is characterized in that described layergram (1) arranged outside has L shaped yarn blocking piece (3).
6. many nozzle needles water jet looms parallel lamination mechanism according to claim 3, is characterized in that described layergram outside is also provided with the second stator (5), and the described layergram other end is fixed by the second stator (5) and mounting bracket.
7. many nozzle needles water jet looms parallel lamination mechanism according to claim 6, it is characterized in that offering opening bar hole (51) on described the second stator (5), described the second stator (5) penetrates opening bar hole (51) by bolt and fixes with layergram combination (6), mounting bracket respectively.
8. many nozzle needles water jet looms parallel lamination mechanism according to claim 7, it is characterized in that the other end that is selected from one deck of layergram or the layergram of two-layer above any combination is also provided with the second fixing hole (12), described the second stator (5) penetrates the second fixing hole (12), the fixing layergram combination of opening bar hole (51) (6) by bolt.
9. many nozzle needles water jet looms parallel lamination mechanism according to claim 6, it is characterized in that described mounting bracket be two with the fixing installing plate of nozzle needle seat support, on described installing plate, offer installing hole, described stator (4) or the second stator (5) are fixed on installing plate by installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111901.3U CN203768582U (en) | 2014-03-12 | 2014-03-12 | Weft layering mechanism for water-jet loom with multiple jet needles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111901.3U CN203768582U (en) | 2014-03-12 | 2014-03-12 | Weft layering mechanism for water-jet loom with multiple jet needles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203768582U true CN203768582U (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420111901.3U Expired - Fee Related CN203768582U (en) | 2014-03-12 | 2014-03-12 | Weft layering mechanism for water-jet loom with multiple jet needles |
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| Country | Link |
|---|---|
| CN (1) | CN203768582U (en) |
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2014
- 2014-03-12 CN CN201420111901.3U patent/CN203768582U/en not_active Expired - Fee Related
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20210312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |