CN101096790A - pipeline pieces type double cloth fabric manufacture relay air-jet filling insertion device - Google Patents
pipeline pieces type double cloth fabric manufacture relay air-jet filling insertion device Download PDFInfo
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- CN101096790A CN101096790A CNA200610043033XA CN200610043033A CN101096790A CN 101096790 A CN101096790 A CN 101096790A CN A200610043033X A CNA200610043033X A CN A200610043033XA CN 200610043033 A CN200610043033 A CN 200610043033A CN 101096790 A CN101096790 A CN 101096790A
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Abstract
The invention discloses a relay jet filling insertion device with constrictor type double air passage, double shed and double layer fabric woven on jet loom, which is characterized by the following: combining 'main jet + constrictor type air passage' and 'main jet + aid jet + special-shaped reed type air passage'; presenting 'main jet + aid jet + constrictor type air passage' relay weft insertion type; meeting the needs of wide fabric; dividing the 'main jet + aid jet + constrictor type air passage' to upper and lower layer air passage structure; parallel-distributing; realizing the weave of double fabric; introducing two trames at per rotate; realizing weave at same time of the double shed and double layer fabric; increasing the ratio of introducing trame and the output.
Description
Affiliated technical field
The present invention relates to the relay air-jet filling insertion device of the two gas channels of the conduit sheet type that uses on a kind of air-jet loom, double shed, double cloth fabric manufacture, belong to the novel fabric manufacture equipment that the weaving thing is knitted by textile mills.
Technical background
At present, domestic and international existing air-jet loom all is to adopt the loom main shaft revolution can only introduce single shed open weaving mode of a weft yarn, and the raising of its output is the raising that depends on the speed of a motor vehicle fully.The raising of the loom speed of a motor vehicle must cause the raising of the loom accuracy of manufacture and the rapid increase of loom manufacturing cost, thereby, the further raising of air-jet loom output and promoting the use of of air-jet loom are restricted; In addition, this single shed open weaving mode also makes air-jet loom, and (as plain velvet fabric, velvet stuff etc.) are restricted aspect some specialities of system knitting, even exist blank.
Air-jet loom can be divided into two big classes by the difference of its gas channel: pipeline fin-type jet loom and profiled steel reed formula air-jet loom.At present, domestic and international existing pipeline fin-type jet loom all is the filling insertion way that adopt " main burner+conduit sheet type gas channel ", and profiled steel reed formula air-jet loom all is the relay filling insertion way that adopt " main burner+pilot jet+profiled steel reed formula gas channel ".The advantage of the relay filling insertion way of profiled steel reed formula air-jet loom is: the wide cut applicable to fabric is weaved, and shortcoming is: 1. because its gas channel is that " U " shape is semiclosed, and flow leakage is serious, air consumption is big; 2. reed and gas channel are integral type, and be complex-shaped, and the cost height is difficult to adapt to the requirement of frequent replacing kind.The reed of pipeline fin-type jet loom and gas channel are separate type, and cost is low, easily change; But, can not adapt to the woven requirement of fabric wide cut owing to there is not the relay wefting insertion.
Summary of the invention
Adopt single thread introducing, the existing wefting insertion rate of single shed open weaving mode can not further improve, knit the deficiency that the system specialities are restricted and the loom manufacturing cost sharply increases in order to overcome existing air-jet loom, the invention provides the relay air-jet filling insertion device of the two gas channels of a kind of conduit sheet type, double shed, double cloth fabric manufacture, make air-jet loom in the revolution of loom main shaft, can introduce two weft yarns simultaneously, realization double shed, two-layer fabric are weaved simultaneously, thereby improve wefting insertion rate and output; Realized also that simultaneously broad fabrics weaves, reached the purpose that reduces manufacturing cost, reduces air consumption.
The technical solution adopted for the present invention to solve the technical problems is:
" main burner+pilot jet+profiled steel reed formula gas channel " relay filling insertion way that " main burner+conduit sheet type gas channel " filling insertion way that present both at home and abroad existing pipeline fin-type jet loom is adopted and profiled steel reed formula air-jet loom are adopted organically combines, the relay filling insertion way of " main burner+pilot jet+conduit sheet type gas channel " has been proposed, to satisfy the woven requirement of fabric wide cut.
The relay wefting insertion of " main burner+pilot jet+conduit sheet type gas channel " is divided into upper and lower layer airflow channel structure, parallel arrangement, the system of knitting of realization two-layer fabric.
The invention has the beneficial effects as follows that under the constant situation of the existing air-jet loom speed of a motor vehicle, its wefting insertion rate can double, its production of woven fabric also doubles, and has filled up domestic and has knitted the blank that does not have air-jet loom aspect the two-layer fabric product such as system velveteen; Also reduce simultaneously manufacturing cost, reduce air consumption, satisfy the woven requirement of fabric wide cut.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a pipeline pieces type double cloth fabric manufacture relay air-jet filling insertion device fundamental diagram of the present invention; Among the figure, 1--weft accumulator 2--weft yarn 3--main burner 4--air inlet pipe 5--pilot jet 6--confuser 7--top shed warp thread 8--lower shed warp thread 9--scissors 10-reed
Fig. 2 is the component drawings of conduit sheet type relay assistant nozzle of the present invention; Among the figure, 1-confuser 1 (band cone tank) 2-confuser 2 (nozzle needle carrier) 3-nozzle needle.
Fig. 3 is the embodiment installation diagram of conduit sheet type relay assistant nozzle; Among the figure, 1-main burner 2-conduit sheet type relay assistant nozzle 3-common pipe sheet
Fig. 4 is the installation diagram of the double-layer air-flow passage of pipeline pieces type double cloth fabric manufacture relay air-jet filling insertion device embodiment of the present invention, among the figure, and the 1-upper strata confuser 2-confuser 3-of lower floor reed
Fig. 5 is the general assembly drawing of pipeline pieces type double cloth fabric manufacture relay air-jet filling insertion device embodiment of the present invention, among the figure, and 1-reed leg 2-lower floor confuser 3-upper strata confuser 4-heald frame 5-upper strata shed open 6-lower floor shed open
The specific embodiment
Analyze accompanying drawing 1,2,3,4 and 5, how pipeline pieces type double cloth fabric manufacture relay air-jet filling insertion device of the present invention as can be known realizes that by upper and lower layer relay air-jet filling insertion confuser wefting insertion rate and output double.
In Fig. 1, weft accumulator (1), weft yarn (2), main burner (3), main burner air inlet pipe (4) and pilot jet (5) are the identical configuration of two covers.The mechanism of pneumatic picking is to utilize jet-stream wind that the frictional traction that weft yarn produces is carried out wefting insertion, and its wefting insertion process is as follows.The effect of weft accumulator (1) is: measure the weft yarn of a latitude length and during stopping wefting insertion, be temporarily stored on the storage latitude drum with the tension force of minimum, for the high-speed flight of weft yarn ready.Go up weft yarn (2) and (2 ') that unwinding gets off from weft accumulator (1) and (1 ') and penetrate upper strata main burner (3) and lower floor's main burner (3 ') along the center line of main burner respectively, the compressed air of failing by source of the gas through main burner air inlet pipe (4) and (4 ') from the main burner center that radially enters of main burner.The weft yarn (2) and (2 ') that have been stored in weft accumulator (1) and (1 ') are just sprayed into upper strata shed open and lower floor's shed open respectively under the effect of main burner air-flow, and take off at a high speed along the center line of the upper and lower weft tracting flow passage of two gas channel confusers (6).Compressed air is after main burner ejects, because air-flow seriously spreads, cause flow velocity to descend rapidly, the weft yarn shed open that can not fly out smoothly, fabric width is restricted, on therefore two gas channel confusers (6), be separately installed with some upper strata pilot jets (5) and lower floor's pilot jet (5 ') in the downstream passage, its spacing is 5～8 centimetres, 3～6 pilot jets are one group, converge whole pipe from one another strand of following one by one secondary air that pilot jet sprayed successively and become one intensive continuous powerful air flow stream, supporting weft yarn and is quickened incessantly to push ahead along the center line of gas channel, makes the weft yarn shed open that flies out smoothly.After wefting insertion finished, reed (10) was broken weft yarn (2) and (2 ') to fell simultaneously, and after making it to interweave with upper strata shed open warp thread (7) and lower floor's shed open warp thread (8) respectively, forms two layers of fabric.Beat up after the end, scissors (9) is cut off the weft yarn of main burner side, so that next wefting insertion.
In Fig. 2, confuser (1) and confuser (2) amount to 6 confusers and nozzle needle (3) is formed the conduit sheet type relay assistant nozzle assembly jointly.Nozzle needle (3) is embedded in the confuser (2), and the left plane of the jet pipe in oblate cross section is mutually concordant with the left plane of confuser (2).Some confusers (1) are combined by 4 cylindrical bosses in below, shown in the figure be 5, spray-hole place on its corresponding nozzle needle (3) is processed with a conical groove jointly, eject from nozzle needle spray-hole place in order to guiding with the horizontal line angle be α ° air-flow, reach the top that makes nozzle needle (3) simultaneously and do not expose " 0 " shape gas channel of confuser (2), be hidden between the confuser, in order to avoid hinder the flight of weft yarn in " 0 " shape gas channel.
Fig. 3 is the confuser assembled embodiment, and conduit sheet type relay assistant nozzle among the figure (2) is formed gas channel jointly with common pipe sheet (3).As shown in FIG., a gas channel unit is made up of 12 common pipe sheets (3) and one group of conduit sheet type relay assistant nozzle assembly (2), and its length is K.The number of gas channel unit is decided according to the fabric width of fabric, and several gas channel unit are arranged in together successively closely, are installed in jointly on the slay of loom.Weft yarn enters along the centerline direction of main burner (1), under the effect by the air-flow that radially enters main burner (1), flies into gas channel that confuser is formed.Then, each organizes conduit sheet type relay assistant nozzle (2) sequential action, forms the relay weft tracting flow, and the weft yarn gas channel that flies out under the acting in conjunction of main burner air-flow and relay weft tracting flow is finished air-jet weft insertion work.
Fig. 4 is the installation diagram of the double-layer air-flow passage of pipeline pieces type double cloth fabric manufacture relay air-jet filling insertion device embodiment of the present invention, among the figure, the upper strata confuser (! ) and lower floor's confuser (2) be consolidated by connector and reed (3).Upper and lower layer confuser parallel arrangement forms upper and lower layer gas channel.Centre-to-centre spacing M1=40～the 50mm of upper and lower layer confuser, the gap M2=8～15mm of upper and lower layer confuser, layer confuser centre-to-centre spacing and reed centre-to-centre spacing apart from M3=25～35mm.
Fig. 5 is the general assembly drawing of pipeline pieces type double cloth fabric manufacture relay air-jet filling insertion device embodiment of the present invention, and among the figure, upper strata confuser (3) and lower floor's confuser (2) are cemented on the reed leg (1) by connector, and passes in and out shed open with the swing of reed leg (1).When reed leg (1) was positioned at 0 ° of position of diagram I-main shaft, upper and lower layer confuser withdrawed from shed open, so that reed beats up; When reed leg (1) was positioned at 180 ° of positions of diagram II--main shaft, heald frame (4) drove warp thread and forms upper and lower layer shed open, and upper and lower layer confuser enters upper strata shed open (5) and lower floor's shed open (6) respectively, so that finish relay air-jet filling insertion.Among the figure, brest beams is to the distance L 1=220～250mm of fell, distance L 2=220～the 250mm of fell to the first page heald frame, distance L 3=500～the 550mm of first page of heald frame to the first row warp stop frame, brest beams combine the distance h 2=790～830mm of flat spot to ground to the distance h 1=800～850mm on ground, shed opening h3=55～the 75mm of lower floor, upper strata shed opening h4=55～75mm.
In sum, two weft yarn of upper and lower layer quilt main burner separately in the revolution of loom main shaft sprays to shed open simultaneously, enter upper and lower layer shed open respectively, and then under the relay jet effect of the upper and lower layer pilot jet in inserting upper and lower layer confuser gas channel, along the high-speed flight of upper and lower layer gas channel, until the shed open that flies out, finish the wefting insertion action.
Claims (3)
1. the pipeline pieces type double cloth fabric manufacture relay air-jet filling insertion device that uses on the air-jet loom, main burner in device, confuser, pilot jet is connected on the slay successively, it is characterized in that: the confuser and the conduit sheet type relay assistant nozzle that have a conical groove are formed the conduit sheet type relay assistant nozzle assembly jointly, form gas channel jointly with the common pipe sheet again, on, lower floor's confuser parallel arrangement, in the formation, lower floor's gas channel, and enter respectively with the swing of reed leg, lower floor's shed open, assistant nozzle air current cooperates with the main burner air-flow, forms the jet relay wefting insertion of double-layer air-flow passage.
2. pipeline pieces type double cloth fabric manufacture relay air-jet filling insertion device according to claim 1, it is characterized in that: the gas channel of confuser adopts upper and lower two-layer parallel arrangement, confuser structural parameters span is: the centre-to-centre spacing M1=40～50mm of upper and lower layer confuser, gap M2=8～the 15mm of upper and lower layer confuser, layer confuser centre-to-centre spacing and reed centre-to-centre spacing apart from M3=25～35mm.
3. pipeline pieces type double cloth fabric manufacture relay air-jet filling insertion device according to claim 1, it is characterized in that: on, lower floor's confuser enters respectively, lower floor's shed open, make opening, the wefting insertion and the three big motor coordination cooperatings that beat up, the structural parameters span of the opening and the warp thread position line is: brest beams is to the distance L 1=220～250mm of fell, distance L 2=220～the 250mm of fell to the first page heald frame, distance L 3=500～the 550mm of first page of heald frame to the first row warp stop frame, brest beams is to the distance h 1=800～850mm on ground, combine the distance h 2=790～830mm of flat spot to ground, shed opening h3=55～the 75mm of lower floor, upper strata shed opening h4=55～75mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200610043033XA CN101096790A (en) | 2006-06-27 | 2006-06-27 | pipeline pieces type double cloth fabric manufacture relay air-jet filling insertion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200610043033XA CN101096790A (en) | 2006-06-27 | 2006-06-27 | pipeline pieces type double cloth fabric manufacture relay air-jet filling insertion device |
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| CN101096790A true CN101096790A (en) | 2008-01-02 |
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| CNA200610043033XA Pending CN101096790A (en) | 2006-06-27 | 2006-06-27 | pipeline pieces type double cloth fabric manufacture relay air-jet filling insertion device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806202A (en) * | 2014-02-21 | 2014-05-21 | 青岛天一集团红旗纺织机械有限公司 | All-around air-jet loom confuser wefting insertion device |
| CN103866475A (en) * | 2014-02-24 | 2014-06-18 | 江苏宋和宋智能科技有限公司 | Pneumatic shuttle loom and use method of pneumatic shuttle loom |
| CN107254736A (en) * | 2017-07-26 | 2017-10-17 | 西安工程大学 | A kind of pilot jet sprays to the adjustable double-deck jet relay weft insertion device in angle |
| CN110055661A (en) * | 2019-01-21 | 2019-07-26 | 经纬津田驹纺织机械(咸阳)有限公司 | A kind of electromagnetism gas compound weft-picking mechanism |
| CN112695445A (en) * | 2020-12-21 | 2021-04-23 | 西安工程大学 | Electromagnetic weft insertion channel closing device |
-
2006
- 2006-06-27 CN CNA200610043033XA patent/CN101096790A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806202A (en) * | 2014-02-21 | 2014-05-21 | 青岛天一集团红旗纺织机械有限公司 | All-around air-jet loom confuser wefting insertion device |
| CN103866475A (en) * | 2014-02-24 | 2014-06-18 | 江苏宋和宋智能科技有限公司 | Pneumatic shuttle loom and use method of pneumatic shuttle loom |
| CN107254736A (en) * | 2017-07-26 | 2017-10-17 | 西安工程大学 | A kind of pilot jet sprays to the adjustable double-deck jet relay weft insertion device in angle |
| CN110055661A (en) * | 2019-01-21 | 2019-07-26 | 经纬津田驹纺织机械(咸阳)有限公司 | A kind of electromagnetism gas compound weft-picking mechanism |
| CN112695445A (en) * | 2020-12-21 | 2021-04-23 | 西安工程大学 | Electromagnetic weft insertion channel closing device |
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Open date: 20080102 |