CN107400971A - A kind of jet loom weft insertion system - Google Patents
A kind of jet loom weft insertion system Download PDFInfo
- Publication number
- CN107400971A CN107400971A CN201610335564.XA CN201610335564A CN107400971A CN 107400971 A CN107400971 A CN 107400971A CN 201610335564 A CN201610335564 A CN 201610335564A CN 107400971 A CN107400971 A CN 107400971A
- Authority
- CN
- China
- Prior art keywords
- main burner
- weft
- reed
- weft yarn
- bobbin feeler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/28—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed
- D03D47/30—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed by gas jet
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/28—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed
- D03D47/30—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed by gas jet
- D03D47/3066—Control or handling of the weft at or after arrival
- D03D47/3073—Detection means therefor
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The present invention relates to a kind of jet loom weft insertion system, including Profiled Reed, fixed length weft accumulator, main burner, pilot jet, bobbin feeler and scissors, reed groove is provided with Profiled Reed, the notch of reed groove is provided with some pilot jets, it is adjacent with pilot jet to be provided with bobbin feeler in one end of Profiled Reed, the other end of Profiled Reed is provided with main burner, and scissors is provided between main burner and Profiled Reed, wherein the weft yarn resigned from office from bobbin is connected through fixed length weft accumulator and yarn guide with main burner.The present invention is simple in construction, reasonable in design, while wefting insertion efficiency is ensured, the degree of accuracy of wefting insertion coordinate is improved, while reduces weft yarn and is entering the tension force before swinging main burner, avoids the accident that weft yarn causes sluff-offs when passing through very long shed open and entering weft catching device.
Description
Technical field
The present invention relates to a kind of jet loom weft insertion system, belongs to air-jet loom textile technology field.
Background technology
Air-jet loom is the shuttleless loom that shed open is passed through using jet-stream wind weft traction, and its operation principle is to utilize air
As wefting insertion medium, frictional traction is produced to weft yarn with the compressed air stream ejected and drawn, weft tapes are crossed into shed open, led to
Jet caused by jet is crossed to reach the purpose of wefting insertion, this filling insertion way can make loom realize high speed high yield.In several no shuttles
In loom, air-jet loom is speed highest one kind, and because filling insertion way is reasonable, it is higher to enter latitude rate, running operation handy and safe,
Wider with varietal adaptation, machine material consumption is few, efficiency high, the advantages such as speed is high, noise is low, it has also become most development prospect
One of novel cloth machine.
Important system is weft insertion system in air-jet loom, and the mechanism of pneumatic picking is to weft yarn using jet-stream wind
Caused frictional traction carries out wefting insertion, and detailed process is as follows：Weft accumulator measures the weft yarn of a latitude length, and is stopping drawing
It is temporarily stored on storage latitude drum with the tension force of minimum during latitude, is ready for the high-speed flight of weft yarn.Unwind from weft accumulator
Weft yarn penetrated along the center line of main burner, main air pump be sent into compressed gas in the presence of fly into weft tracting flow passage
Interior, after being sprayed due to gases at high pressure, air-flow seriously spreads, and causes flow velocity to decline rapidly, and weft yarn can not smoothly fly out, and have a strong impact on
The quality and efficiency of wefting insertion, and the weight of weft yarn itself is very light, thus weft yarn in transmitting procedure easily by air-flow, miscellaneous
The interference of matter or gravity, weft yarn its pre- latitude coordinate that is incorporated into when passing through very long shed open and entering weft catching device is more inaccurate, and one
Denier exceeds the range of allowable error of weft catching device, easily causes the accident of sluff-offs, the interference of this weft yarn is in air-jet loom
It is especially prominent.
The content of the invention
It is an object of the invention to：The defects of for prior art, it is proposed that a kind of jet loom weft insertion system, the system
It is simple in construction, reasonable in design, while wefting insertion efficiency is ensured, the degree of accuracy of wefting insertion coordinate is improved, while reduce weft yarn
Enter the tension force before swinging main burner, avoid the thing that weft yarn causes sluff-offs when passing through very long shed open and entering weft catching device
Therefore.
The technical solution adopted in the present invention is：A kind of jet loom weft insertion system, including Profiled Reed, fixed length weft accumulator,
Main burner, pilot jet, bobbin feeler and scissors, reed groove is provided with Profiled Reed, the notch of reed groove is provided with some pilot jets, and auxiliary
Help nozzle adjacent to be provided with bobbin feeler in one end of Profiled Reed, the other end of Profiled Reed is provided with main burner, main burner and Profiled Reed it
Between be provided with scissors, wherein the weft yarn resigned from office from bobbin is connected through fixed length weft accumulator and yarn guide with main burner.
In the present invention：Described main burner includes fixed main burner and swings main burner, and fixed main burner is used for overcoming
Weft yarn unwinds suffered resistance from fixed length weft accumulator, weft yarn is successfully sent to swing main burner, wherein swinging main jet
Mouth is arranged on slay, its outlet is directed at the reed groove of Profiled Reed all the time, is further speeded up weft yarn, is obtaining the flight of requirement
After speed, weft yarn is sent into reed groove exactly.
In the present invention：Described bobbin feeler includes the first bobbin feeler and the second bobbin feeler, and the first bobbin feeler and second are visited
Latitude device is arranged on the right side of Profiled Reed outside fabric side, and when normally driving, the first bobbin feeler detects weft yarn, the second bobbin feeler
Detection is less than weft yarn.
After adopting the above technical scheme, beneficial effects of the present invention are：
1. the present invention is simple in construction, reasonable in design, while wefting insertion efficiency is ensured, the degree of accuracy of wefting insertion coordinate is improved, together
When reduce weft yarn and entering the tension force before swinging main burner, avoid weft yarn when passing through very long shed open and entering weft catching device
Cause the accident of sluff-offs；
2. the first bobbin feeler and the second bobbin feeler installation settings, ensure that staff timely understands the working condition of loom；
3. main burner includes fixed main burner and swings main burner, the air velocity of fixed main burner, which will be slightly larger than, swings main jet
Mouth, it is slightly in relaxed state to make weft yarn, with reduce weft yarn because slay swing and caused by tension force, so as to reduce weft yarn entering swing master
Tension force before nozzle.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the combination schematic diagram that main burner and slay are swung in the present invention.
In figure：1. bobbin；2. weft yarn；3. fixed length weft accumulator；4. yarn guide；5. fix main burner；6. swing main burner；7.
Scissors；8. Profiled Reed；9. pilot jet；10. the first bobbin feeler；11. the second bobbin feeler；12. warp thread；13. fabric；14. reed groove；
15. slay.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
From Fig. 1-2, a kind of jet loom weft insertion system, including Profiled Reed 8, fixed length weft accumulator 3, main burner, auxiliary
Nozzle 9, bobbin feeler and scissors 7, Profiled Reed 8 is interior to be provided with reed groove 14, and the notch of reed groove 14 is provided with some pilot jets 9, with auxiliary
Nozzle 9 is adjacent to be provided with bobbin feeler in one end of Profiled Reed 8, and the other end of Profiled Reed 8 is provided with main burner, main burner and Profiled Reed 8
Between be provided with scissors 7, wherein the weft yarn 2 resigned from office from bobbin 1 is connected through fixed length weft accumulator 3 and yarn guide 4 with main burner.Institute
The main burner stated includes fixed main burner 5 and swings main burner 6, and fixed main burner 5 is used for overcoming weft yarn 2 from fixed length weft accumulator 3
It is upper to unwind suffered resistance, weft yarn 2 is successfully sent to and swings main burner 6, wherein swinging main burner 6 is arranged on slay 15
On, its outlet is directed at the reed groove 14 of Profiled Reed 8 all the time, further speed up weft yarn 2, after desired flying speed is obtained,
Weft yarn 2 is sent into reed groove 14 exactly；Described bobbin feeler includes the first bobbin feeler 10 and the second bobbin feeler 11, and first visits latitude
The bobbin feeler 11 of device 10 and second is arranged on the right side of Profiled Reed 8 outside the side of fabric 13, and when normally driving, the first bobbin feeler 10 is visited
Weft yarn 2 is measured, the second bobbin feeler 11 is detected less than weft yarn 2.
It is wrapped in when it is implemented, unwinding the weft yarn 2 to get off from bobbin 1 on the drum of fixed length weft accumulator 3, then through leading
Yarn device 4, sequentially pass through fixed main burner 5 and swing main burner 6.In wefting insertion, compressed air sprays from the pipe of main burner,
Weft yarn 2 is unwind in the presence of air-flow from fixed length weft accumulator 3, through main burner, is flown in the reed groove 14 of Profiled Reed 8
OK.In order to prevent the reduction of air-flow weft tracting flow speed caused by diffusion, from pilot jet 9 to the supplemental air flow of reed groove 14, make
Weft end is flown to opposite side from loom for latitude side, completes wefting insertion, and then the weft yarn 2 newly introduced is squeezed into fell by reed, make through
The yarn of latitude 2 is woven into fabric 13, and scissors 7 exports in main burner and weft yarn 2 is cut between selvedge, is ready for next wefting insertion.Two
Individual bobbin feeler is arranged on mounted in the right side of Profiled Reed 8 outside fabric side, and when normally driving, the first bobbin feeler 10 detects latitude
Yarn, the second bobbin feeler 11 is detected less than weft yarn, otherwise as abnormal, should be stopped.
Such as the relation between following table bobbin feeler signal and parking：
| First bobbin feeler A1 | There is signal | There is signal | No signal | No signal |
| Second bobbin feeler A2 | No signal | There is signal | No signal | There is signal |
| Loom state | Normally | Stop | Stop | Stop |
Wherein A1 probes are when being installed on normal wefting insertion, the position that weft yarn can reach, to detect whether weft yarn normally introduces, if not having
There is arrival to find out short latitude, curved latitude or crapand;The position that weft yarn can not reach when A2 probes are installed on normal wefting insertion, works as wefting insertion
When the staplings of generation is popped one's head in by A2, stop sign is sent.In table, the first parking explanation has long latitude or intermediate weft stop, the mat woven of fine bamboo strips
Two kinds of parking explanations have crapand, short latitude, and the third parking explanation staplings flies out or flyings block.
The embodiment of the present invention is described above, but the present invention is not limited to above description.For this
For the technical staff in field, any equal modification and replacement to the technical program is all within the scope of the invention.Cause
This, the impartial conversion made without departing from the spirit and scope of the invention and modification, all should be contained within the scope of the invention.
Claims (3)
- A kind of 1. jet loom weft insertion system, it is characterised in that：Including Profiled Reed, fixed length weft accumulator, main burner, pilot jet, Bobbin feeler and scissors, Profiled Reed is interior to be provided with reed groove, and the notch of reed groove is provided with some pilot jets, adjacent with pilot jet in abnormity One end of reed is provided with bobbin feeler, and the other end of Profiled Reed is provided with main burner, scissors is provided between main burner and Profiled Reed, wherein from The weft yarn resigned from office on bobbin is connected through fixed length weft accumulator and yarn guide with main burner.
- A kind of 2. jet loom weft insertion system according to claim 1, it is characterised in that：Described main burner includes fixing Main burner and swing main burner, fixed main burner are used for overcoming weft yarn to unwind suffered resistance from fixed length weft accumulator, will Weft yarn is successfully sent to swing main burner, is arranged on wherein swinging main burner on slay, its outlet is directed at Profiled Reed all the time Reed groove, further speeds up weft yarn, and after desired flying speed is obtained, weft yarn is sent into reed groove exactly.
- A kind of 3. jet loom weft insertion system according to claim 1, it is characterised in that：Described bobbin feeler includes first Bobbin feeler and the second bobbin feeler, the first bobbin feeler and the second bobbin feeler are arranged on the right side of Profiled Reed outside fabric side, normally During driving, the first bobbin feeler detects weft yarn, and the second bobbin feeler is detected less than weft yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610335564.XA CN107400971A (en) | 2016-05-19 | 2016-05-19 | A kind of jet loom weft insertion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610335564.XA CN107400971A (en) | 2016-05-19 | 2016-05-19 | A kind of jet loom weft insertion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107400971A true CN107400971A (en) | 2017-11-28 |
Family
ID=60394516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610335564.XA Pending CN107400971A (en) | 2016-05-19 | 2016-05-19 | A kind of jet loom weft insertion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107400971A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914015A (en) * | 2019-04-19 | 2019-06-21 | 江西盛祥电子材料股份有限公司 | A kind of jet wefting insertion system of air-jet loom |
| CN113802248A (en) * | 2021-10-11 | 2021-12-17 | 江苏德华纺织有限公司 | Intelligent weft insertion device and weft insertion method of water jet loom |
| CN115058818A (en) * | 2022-07-22 | 2022-09-16 | 建德鑫鼎纤维材料有限公司 | Automatic weft insertion device for 2.5D multi-fell fabric |
-
2016
- 2016-05-19 CN CN201610335564.XA patent/CN107400971A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914015A (en) * | 2019-04-19 | 2019-06-21 | 江西盛祥电子材料股份有限公司 | A kind of jet wefting insertion system of air-jet loom |
| CN113802248A (en) * | 2021-10-11 | 2021-12-17 | 江苏德华纺织有限公司 | Intelligent weft insertion device and weft insertion method of water jet loom |
| CN113802248B (en) * | 2021-10-11 | 2023-03-17 | 江苏德华纺织有限公司 | Intelligent weft insertion device and weft insertion method of water jet loom |
| CN115058818A (en) * | 2022-07-22 | 2022-09-16 | 建德鑫鼎纤维材料有限公司 | Automatic weft insertion device for 2.5D multi-fell fabric |
| CN115058818B (en) * | 2022-07-22 | 2023-06-30 | 建德鑫鼎纤维材料有限公司 | 2.5D multi-fell fabric automatic weft insertion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171128 |
|
| WD01 | Invention patent application deemed withdrawn after publication |