CN106350926B - A kind of electronic weft storage device of contained flight - Google Patents
A kind of electronic weft storage device of contained flight Download PDFInfo
- Publication number
- CN106350926B CN106350926B CN201611014788.7A CN201611014788A CN106350926B CN 106350926 B CN106350926 B CN 106350926B CN 201611014788 A CN201611014788 A CN 201611014788A CN 106350926 B CN106350926 B CN 106350926B
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- CN
- China
- Prior art keywords
- yarn
- disk
- fixed
- fixed length
- weft
- Prior art date
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- 238000003860 storage Methods 0.000 title claims abstract description 19
- 230000001360 synchronised effect Effects 0.000 claims abstract description 3
- 238000003780 insertion Methods 0.000 claims description 26
- 230000037431 insertion Effects 0.000 claims description 26
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000012966 insertion method Methods 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000009987 spinning Methods 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 230000037237 body shape Effects 0.000 description 1
- 229940026581 crest sensitivity Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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
- D03D47/34—Handling the weft between bulk storage and weft-inserting means
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The present invention relates to a kind of electronic weft storage devices of contained flight, including rotating coaxially fixed length wheel and around yarn disk, weft accumulator motor, the encoder synchronous with loom is carried on weft accumulator motor, yarn is wound in fixed length wheel again by being coiled on yarn drum around yarn, and electromagnetic needle is provided on yarn drum.The present invention realizes that weft accumulator spinning process medium velocity changes so that weft accumulator can steadily be put latitude, while can change according to door width freedom and flexibility, used multiple product by having buffer stage during high speed to low speed.
Description
Technical field
The present invention relates to textile machine apparatus fields, especially related with a kind of electronic weft storage device of contained flight.
Background technology
Weft accumulator is the component for storing and determining wefting insertion length on loom, and existing weft accumulator, which is divided into, both mechanically and electrically to be stored up
Latitude device.
The RDP-A length measuring weft storing devices of mechanical weft accumulator such as Japanese Tianjin field coltfoal ZW408 water-jet loom adapteds.RDP-A surveys length
It is fan airflow weft accumulator, one kind of mechanical weft accumulator to store up Weft handling device.The tensile wave that this kind of weft accumulator generates during wefting insertion
Peak is minimum, especially suitable for manufacturing the fabric sensitive to Weft Insertion wave crest.
But the structure of mechanical weft accumulator is sufficiently complex, causes vulnerable part more, maintenance cost is high.Machinery simultaneously
The weft length of weft accumulator is fixed, once to adjust weft length, will be related to the change of mechanical part, and flexibility is small, adjustment
Mode bothers.
Electronic weft storage device relies on the above problem that can overcome mechanical weft accumulator in this way, and likes by user.Electronics stores up
Latitude device does not need the mechanical part often safeguarded, adjustment and easy to use, reliable operation, power consumption to reduce, and wefting insertion rate is high.
But, electronic weft storage device is for latitude, there are one comparing distinct issues, the tension crest ratio generated during wefting insertion
It is larger, it is not suitable for the fabric of Weft Insertion wave crest sensitivity, is otherwise susceptible to irregular pick, and electronic weft storage device price is also opposite
It is high.
After the movement velocity of yarn is as shown in Figure 1, start yarn releasing when electronic weft storage device wefting insertion, yarn is in accelerate,
This motion process is free flight, but in wefting insertion end, the moment of electromagnetic needle effect, yarn wink in the case of high-speed flight
Between by hold stop, it is zero that directly can also feed back yarn speed by high speed bust from Fig. 1, and Weft Insertion wave crest is very
Greatly.This exists in practical wefting insertion compares distinct issues, and yarn is very big in the moment tensile impact for stopping yarn releasing, is very easy to
It causes to be broken, therefore this problem puzzlement people in the industry of electronic weft storage device is for a long time.
The present inventor has tested the weft accumulator of various structures based on this research and development, designs the electronics of a contained flight finally
Thus weft accumulator, this case generate.
Invention content
The object of the present invention is to provide a kind of electronic weft storage device of contained flight, realize that weft accumulator spinning process medium velocity has
Variation so that weft accumulator can steadily put latitude, while can be free according to door width by having buffer stage during high speed to low speed
Flexibly variation, uses multiple product.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of electronic weft storage device of contained flight, including rotate coaxially fixed length wheel and around yarn disk, weft accumulator motor, weft accumulator
The encoder synchronous with loom is carried on motor, yarn is wound in fixed length wheel again by being coiled on yarn drum around yarn, is set on yarn drum
It is equipped with electromagnetic needle.
The speed change weft accumulator includes shell, and yarn rouses the front end position for being fixed on shell, the front end of weft accumulator motor
It fixes around yarn disk, rear end is fixed with fixed length wheel.
The fixed length wheel carries diameter regulating device.
The diameter regulating device includes inner disc, external disk and fixed disk；The inner disc is sleeved on storage latitude by internal axle sleeve
On device motor shaft, the outer shaft being arranged in external disk is sleeved on except internal axle sleeve, and fixed length wheel is clamped between inner disc and external disk, fixed disk
It is sleeved on the outer shaft of external disk, is fixed diameter regulating device by fixing piece.
The fixed length wheel is the groove body of annular, and the annular snap of a plurality of different-diameter is offered on external disk disk inner surface
The internal groove side wall of slot, fixed length wheel groove body is stuck among card slot, and the external groove sidevall of fixed length wheel groove body is against the inner surface of fixed disk.
It is provided with tensioning apparatus on the shell.
A kind of Weft insertion method of the electronic weft storage device of contained flight, originally yarn in fixed length wheel around a fixing turn, then
By being coiling to the number of turns needed for the upper pre-wound of yarn drum around yarn, 0 ° ~ 360 ° are rotated as a working cell with loom main shaft, is each worked
Unit is divided into wefting insertion and pre-wound, and when into wefting insertion, electromagnetic needle unclamps, and in accelerating when the yarn that yarn rouses is released, this is certainly
By flying, when the yarn being wound in advance on yarn drum discharges, the speed of yarn drops to identical as weft accumulator motor speed, at the uniform velocity puts
Yarn, this flies to restrain；After wefting insertion, electromagnetic needle is inserted into, and stops yarn releasing, and yarn is wound in advance again on yarn drum, waits for next work
Make the Filling Insertion Time of unit.
Compared with prior art, of the invention to have the advantages that：
In the present invention, pass through the limitation of fixed length wheel first so that during wefting insertion, free flight will not be completely in
State, can be transferred to contained flight after free flight, then it is last stop yarn releasing, therefore it is intermediate can be there are one buffer stage, just gram
Original mutation situation stopped from high-speed cruising moment has been taken, stopping has been slowed down and is damaged to pulling force caused by yarn, effectively solved
This problem of puzzlement for a long time.
In addition, the diameter by adjusting fixed length wheel in the present invention, thus it is possible to vary thus the length per loop yarn line is adjusted
The total length of yarn releasing is adapted to the fabric of different wide cuts, using flexible, wide application.
Description of the drawings
Fig. 1 is the movement velocity schematic diagram of yarn during yarn releasing in the prior art；
Fig. 2 is the structural schematic diagram of present pre-ferred embodiments；
The movement velocity schematic diagram of yarn during the present pre-ferred embodiments wefting insertion yarn releasing of the positions Fig. 3.
Specific embodiment
In conjunction with Fig. 2 and Fig. 3, present pre-ferred embodiments are described in further details.
The component being mainly concerned in the present embodiment includes shell 1, yarn drum 2, around yarn disk 3, weft accumulator motor 4, weft accumulator
Motor shaft 5, fixed length wheel 6, electromagnetic needle 7.
Weft accumulator motor 4 carries encoder 41, the encoder 41 in the present embodiment and loom stringent synchronization, that is to say, that knit
One circumference of machine main axis, then weft accumulator motor rotation loom main shaft integral multiple.Weft accumulator motor 4 carries hollow storage latitude
Device motor shaft 5, on the front end position that yarn disk 3 is mounted on weft accumulator motor shaft 5, fixed length wheel 6 is mounted on weft accumulator motor shaft 5
On the position of rear end, shell 1 will be coated on inside around yarn disk 3, weft accumulator motor 4, and yarn drum 2 and fixed length wheel 6 are exposed at shell 1 respectively
Front and back end.
Electromagnetic needle 7 is the backing pin that electromagnetic principle controls work, and electromagnetic needle 7 is inserted into yarn drum, then yarn is just blocked, and is stopped
Yarn, electromagnetic needle 7 unclamp, then yarn is unobstructed, realize yarn releasing.
The length of yarn wefting insertion in the present embodiment can be adjusted, and specifically fixed length wheel 6 is realized with diameter regulating device.
Diameter regulating device includes inner disc 81, external disk 82 and fixed disk 83.Inner disc 81 carries integrally-formed internal axle sleeve 84, internal axle sleeve
84 are sleeved on weft accumulator motor shaft 5, and external disk 82 similarly carries integrally-formed outer shaft 85, and outer shaft 85 is sleeved on internal axle sleeve
Except 84, fixed length wheel 6 is just clipped between inner disc 81, external disk 82, and fixed disk 83 is sleeved on the outside of external disk 82, finally by fixing piece
86 by whole fixation.It is fixed reliable in order to which fixed length wheel 6 is installed precisely, it is opened up in the disk inner surface of external disk 82 a plurality of different straight
Diameter and in the annular slot 87 in same a center of circle, and an annular trough body shape is made in fixed length wheel 6, the internal groove side wall of annular trough body is stuck in card
Among slot 87, the external groove sidevall of annular trough body is against the inner surface of fixed disk 73.
Using the above structure, the diameter of fixed length wheel 6 is different, can snap on the card slot 87 of different-diameter, thus changes
The perimeter of 6 outer ring of fixed length wheel is rotated coaxially due to fixed length wheel 6 and around yarn disk 3, on yarn drum 2 and fixed length wheel 6 wherein
Length of yarn maintains consistency.Therefore in the case where rotating same number of turns, realize that the weft length of releasing can be adjusted, with
Adapt to the fabric of different wide cuts.
In addition, in order to adjust the tension of yarn, tensioning apparatus 9 is also equipped on shell 1, tensioning apparatus 9 is one oblique
The fixed body of rod, yarn 10 bypass the body of rod, the elasticity of the angular adjustment yarn 10 by changing the body of rod.
The entire trend of yarn 10 in the present invention as shown in Fig. 2, yarn 10 from into from yarn into yarn, first in fixed length wheel 6
On around several circles（The number of turns can be suitably selected according to the frictional force of yarn 10, primarily to yarn is non-slip）, then pass through porcelain
Then eye is introduced to hollow weft accumulator motor shaft 5, then to around yarn disk 3, lead to by several porcelain eyes again around on tensioning apparatus 9
It crosses around yarn disk 3 on yarn drum 2.
Weft insertion method in the present invention, yarn is around a fixing turn first in fixed length wheel 6, and the number of turns wound at this is with yarn
Based on will not skidding from fixed length wheel, then yarn is penetrated into from the hollow body of weft accumulator motor shaft 5 around yarn disk 3, is led to
It crosses and is rotated around yarn disk 3, by yarn on yarn drum 2, the pre-wound number of turns on yarn drum 2 is arranged according to actually required.
In conjunction with Fig. 3,0 ° ~ 360 ° are rotated as a working cell with loom main shaft, each working cell is divided into wefting insertion and pre-
Around, for example it is the wefting insertion period to turn to 100 ° ~ 250 °, remaining is the pre-wound period.When entering wefting insertion, electromagnetic needle 7 unclamps yarn drum
2, in accelerating when the yarn on yarn drum 2 is released, this is free flight T1, when the yarn being wound in advance on yarn drum 2 discharges, is released
Yarn just receive the control of fixed length wheel 6, the speed of yarn drop to it is identical as 4 speed of weft accumulator motor, at the uniform velocity yarn releasing,
This is to restrain flight T2.After wefting insertion, electromagnetic needle 7 just starts work, is inserted into yarn drum 2, stops yarn releasing, and yarn speed is
0, yarn starts to be wound on yarn drum 2 in advance again, waits for the arriving of the wefting insertion period of next working cell.
Free flight is realized in the present invention and restrains flight and is combined, and the peak-peak S1 of such yarn speed is far below figure
The peak-peak S2 of yarn in the prior art in 1, therefore from will S2 speed bust be in the prior art 0, become to be reduced to from S1
Flying speed S3 is restrained, 0 is reduced to again from S3 after a certain period of time restraining flight, is buffered by S3, substantially reduce yarn
Line impact force.
Claims (4)
1. a kind of electronic weft storage device of contained flight, it is characterised in that：Including rotating coaxially fixed length wheel and around yarn disk, weft accumulator electricity
Machine carries the encoder synchronouss with loom on weft accumulator motor, and yarn is wound in fixed length wheel to be roused by being coiled in yarn around yarn again,
It is provided with electromagnetic needle on yarn drum；The electronic weft storage device includes shell, and yarn rouses the front end position for being fixed on shell, weft accumulator
The front end of motor is fixed around yarn disk, and rear end is fixed with fixed length wheel；The fixed length wheel carries diameter regulating device；The diameter
Regulating device includes inner disc, external disk and fixed disk；The inner disc is sleeved on by internal axle sleeve on weft accumulator motor shaft, is set in external disk
The outer shaft set is sleeved on except internal axle sleeve, and fixed length wheel is clamped between inner disc and external disk, and fixed disk is sleeved on the outer shaft of external disk,
Diameter regulating device is fixed by fixing piece.
2. a kind of electronic weft storage device of contained flight as described in claim 1, it is characterised in that：The fixed length wheel is annular
Groove body, the annular slot of a plurality of different-diameter is offered on external disk disk inner surface, the internal groove side wall of fixed length wheel groove body is stuck in
Among card slot, the external groove sidevall of fixed length wheel groove body is against the inner surface of fixed disk.
3. a kind of electronic weft storage device of contained flight as described in claim 1, it is characterised in that：It is provided on the shell
Tensioning apparatus.
4. a kind of Weft insertion method of the electronic weft storage device of contained flight, it is characterised in that：Originally yarn in fixed length wheel around certain
The number of turns rotates 0 °~360 ° as a job note then by being coiling to the number of turns needed for the upper pre-wound of yarn drum around yarn with loom main shaft
Member, each working cell are divided into wefting insertion and pre-wound, and when into wefting insertion, electromagnetic needle unclamps, in acceleration when the yarn on yarn drum is released
Movement, this is free flight, and when the yarn being wound in advance on yarn drum discharges, the speed of yarn drops to and weft accumulator motor speed phase
Together, at the uniform velocity yarn releasing, this is restrains flight；After wefting insertion, electromagnetic needle is inserted into, and stops yarn releasing, and yarn is wound in advance again on yarn drum, etc.
Wait for the Filling Insertion Time of next working cell；The fixed length wheel carries diameter regulating device；The diameter regulating device includes
Inner disc, external disk and fixed disk；The inner disc is sleeved on by internal axle sleeve on weft accumulator motor shaft, the outer shaft set being arranged in external disk
Except internal axle sleeve, fixed length wheel is clamped between inner disc and external disk, and fixed disk is sleeved on the outer shaft of external disk, will by fixing piece
Diameter regulating device is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611014788.7A CN106350926B (en) | 2016-11-18 | 2016-11-18 | A kind of electronic weft storage device of contained flight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611014788.7A CN106350926B (en) | 2016-11-18 | 2016-11-18 | A kind of electronic weft storage device of contained flight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106350926A CN106350926A (en) | 2017-01-25 |
| CN106350926B true CN106350926B (en) | 2018-09-04 |
Family
ID=57863222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611014788.7A Active CN106350926B (en) | 2016-11-18 | 2016-11-18 | A kind of electronic weft storage device of contained flight |
Country Status (1)
| Country | Link |
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| CN (1) | CN106350926B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87208664U (en) * | 1987-05-30 | 1988-06-22 | 河南纺织科学技术研究所 | Drum weft yarn storing apparatus |
| IT226136Y1 (en) * | 1991-09-19 | 1997-04-18 | Roy Electrotex Spa | BUILDING IMPROVEMENTS FOR WEAVING FRAME FOR WEAVING FRAMES. |
| NL9400726A (en) * | 1994-05-03 | 1995-12-01 | Te Strake Bv | Pre-unwinding device for use with a spoolless loom and loom provided with such a device. |
| CN104846516B (en) * | 2015-06-01 | 2016-04-13 | 苏州市晨彩纺织研发有限公司 | A kind of spiral moving type weft accumulator |
| CN105369455A (en) * | 2015-06-05 | 2016-03-02 | 欧真自动化科技（上海）有限公司 | Synchronous servo weft accumulator |
| CN105177827B (en) * | 2015-09-28 | 2018-06-05 | 嵊州市中森电子有限公司 | It is a kind of to be applied to the adjustable around yarn disk of weft accumulator |
| CN206266802U (en) * | 2016-11-18 | 2017-06-20 | 浙江三禾智能科技有限公司 | A kind of electronic weft storage device of contained flight |
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2016
- 2016-11-18 CN CN201611014788.7A patent/CN106350926B/en active Active
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| Publication number | Publication date |
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| CN106350926A (en) | 2017-01-25 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An Electronic Weft Storage Device for Restraining Flight Effective date of registration: 20221106 Granted publication date: 20180904 Pledgee: Bank of China Limited Shengzhou sub branch Pledgor: ZHEJIANG SANHE INTELLIGENT TECH CO.,LTD. Registration number: Y2022330002955 |
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Date of cancellation: 20231129 Granted publication date: 20180904 Pledgee: Bank of China Limited Shengzhou sub branch Pledgor: ZHEJIANG SANHE INTELLIGENT TECH CO.,LTD. Registration number: Y2022330002955 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An electronic weft storage device that restricts flight Effective date of registration: 20231204 Granted publication date: 20180904 Pledgee: Bank of China Limited Shengzhou sub branch Pledgor: ZHEJIANG SANHE INTELLIGENT TECH CO.,LTD. Registration number: Y2023980069016 |
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