CN105839275A - Needle of jetting nozzle for water jet loom - Google Patents
Needle of jetting nozzle for water jet loom Download PDFInfo
- Publication number
- CN105839275A CN105839275A CN201510555845.1A CN201510555845A CN105839275A CN 105839275 A CN105839275 A CN 105839275A CN 201510555845 A CN201510555845 A CN 201510555845A CN 105839275 A CN105839275 A CN 105839275A
- Authority
- CN
- China
- Prior art keywords
- water
- nozzle
- needle
- jet loom
- nozzle needle
- 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
Links
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
- D03D47/32—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 liquid jet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The present invention relates to a needle of a jetting nozzle for a water jet loom. In the needle of the jetting nozzle for the water jet loom, a protruding part (8) having an inclined surface (10) and an inclined cross-section part (11) is formed at a side of a needle (6) which is located in a first water storage part (5a) in order to rectify water in an unstable state which is introduced to a water storage part of an injection nozzle, whereby the water in an unstable state, while going through the inclined surface (10) and the inclined cross-section part (11), passes through a waterway (12) and is rectified to be injected through an outlet (24) in a stable state. Thus, the needle has effects of improving quality of fabric according to diffusion reducing of the injected water (30) and concentration increasing and of saving costs.
Description
Technical field
The present invention relates to the nozzle needle of water-jet loom nozzle, relate to making the injection water from nozzle injection reduce
Spread and improve convergence such that it is able to reduce the injection water interference to warp thread, and weft yarn can be improved
Pull strength and more stably carry out wefting insertionThe nozzle needle of water-jet loom nozzle.
Background technology
Usually, water-jet loom utilizes and draws between the warp thread of upper and lower opening from the injection water of nozzle ejection
Enter weft yarn and Woven fabric.
Water-jet loom wefting substantially be in pump discontinuity pressurization water via feed pipe between nozzle
Spray disconnectedly.
Nozzle is generally divided into body (body) portion and nozzle needle (needle) portion, as shown in Figure 8, passes through
Lead to the nozzle needle of the central axis portion of the body interior being positioned at nozzle and be in standby weft yarn, by injection water
Traction, and transfer to the right between the warp thread of vertically beveled and from left side, weft yarn is by knitting
Machine reed (Reed) shape is moved to formation of fabrics portion (fell, cloth fell) in forward travel
Become fabric.
The process that injection water weft traction is transferred to the upper and lower opening of warp thread is referred to as wefting insertion, a series of at this
Following problem can be produced during wefting insertion.
In the nozzle from fabric left side launch injection water weft traction and arrive fabric right-hand end
During, injection water produces serious diffusion because of many reasons, thus with the warp thread of vertically opening
Collide, thus become the cause of warp thread problem, and because the decline of convergence makes the traction of weft yarn
Power dies down, thus becomes the cause that wefting insertion is unstable.
The warp produced to solve this decline because of the boundling power spreading and thus causing of injection water
The various problems such as yarn is elongated, fracture and wefting insertion are unstable, need to strengthen the upper and lower opening size of warp thread, and
And need to increase the injection water yield and injection hydraulic pressure.
But, when increasing the upper and lower opening amount of warp thread, the injection water yield and injection hydraulic pressure, thus can produce
Problem be that the quality of fabric declines, risen, by injection being excessively used of water, hydraulic pressure, the associated mechanisms caused
Premature ageing, abrasion etc..
Thus, in order to solve the problem declining because of the diffusion of this existing injection water and boundling power and producing,
Need to improve the nozzle needle structure of nozzle.
Prior art literature
Patent documentation
(patent documentation 1) domestic registration utility model the 20-261523rd, " water-jet loom nozzle "
Summary of the invention
Therefore, it is an object of the invention to provide the nozzle needle of a kind of water-jet loom nozzle, this water-jet loom
The upper and lower of warp thread is made by making the diffusion of the injection water from nozzle injection minimize with the nozzle needle of nozzle
Opening amount minimizes, thus reduces the produced problem of top-bottom cross motion because of warp thread and pressure, and subtracts
The injection water yield and injection hydraulic pressure less, thus reduce the pressure of weft yarn by more stable wefting insertion, thus real
Now improve fabric quality and cost-effective.
According to above-mentioned purpose, in the nozzle needle of the water-jet loom nozzle of the present invention, the side of described nozzle needle
It is formed with protuberance the water of the body interior being flowed into nozzle can be carried out rectification, described protuberance
External diameter is formed as gradually broadening along the flow direction of water and described protuberance has inclined plane and beveled end
Face such that it is able to by guiding water towards the water between being formed at inside described protuberance and described body
Road flowing is to realize the rectification to water.
Additionally, in the present invention, described nozzle needle also includes drawing for the rectification increasing the rectification effect flowing into water
Conductor.
The present invention has the effect that, i.e. by the nozzle needle of nozzle formed have inclined plane and
The protuberance of beveled end face, thus current are carried out rectification, and flowed out by outlet according to minimizing
The diffusion of injection water so that as the injection diffusion of water of existing nozzle problem and convergence decline
Littleization.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the nozzle needle of water-jet loom nozzle according to the embodiment of the present invention；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 a is nozzle needle and the assembling of body of water-jet loom nozzle according to the embodiment of the present invention
Sectional view；
Fig. 3 b is the amplification view of the part A in Fig. 3 a；
Fig. 4 and Fig. 5 is the solid of the nozzle needle of water-jet loom nozzle according to the embodiment of the present invention
Figure；
Fig. 6 is the sectional view illustrating the main portions connecting the existing nozzle needle for nozzle and body；
Fig. 7 is the axonometric chart of the various ways of the nozzle nozzle needle illustrating other forms existing；
Fig. 8 is the weaving schematic drawing of water-jet loom.
Description of reference numerals
2 nozzle 4 bodies
5a the first receiving portion 5b the second receiving portion
6,6a nozzle needle 8 protuberance
10 inclined plane 11 beveled end faces
12 water channel 14 wall portions
16 handle portion 18 O
Aquaporin is given in 20 weft yarn input ports 22
24 outlets 26a, 26b rectification guide body
28 weft yarns 30 spray water
32 warp thread 34 feed pipes
100 nozzle needles
Detailed description of the invention
Hereinafter, referring to the drawings, the preferred embodiment of the present invention is described in detail.
Before explaining the present invention, for technical pattern the most general in water-jet loom nozzle, will
Record simple explanation, or it is omitted.
The present invention is by improving the shape of the nozzle needle 6 of water-jet loom nozzle 2, so that the expansion of injection water
Dissipate and the reduced minimum of convergence.
Fig. 6 and Fig. 7 is the structure chart of the nozzle needle illustrating existing water-jet loom nozzle.
As shown in Figure 6, the structure of the nozzle needle of existing water-jet loom nozzle is as follows, i.e. nozzle needle passes through
The water that feed pipe flows into from side is after the inner vertical of nozzle bends, by the front of nozzle i.e. outlet
Spray.
This water-jet loom nozzle by carrying out a vertical curve by current, thus through nozzle needle 100
Leading section linearly to spray, or through the single rectification guide body that is arranged on nozzle needle 100,
Thus be transformed into injection water in outlet and spray.
But, the water producing turbulent flow and eddy current along with vertical curve becomes the water of labile state, and
The water of this labile state is sprayed, as shown in (c) in Fig. 7, even if by single by outlet
Only rectification guide body carries out rectification to current, but due to rectification effect notable and make to spray water without
Method is in realizing the state of rectification well, and therefore, injection water can not maintain uniform state to cause expanding
Dissipate, also result in convergence and decline.
Especially, according to the characteristic of loom, current do not have seriality and have discontinuity, therefore turbulent flow
Generation with eddy current is more serious.
Referring to figs. 1 through Fig. 3 b, the structure of the present invention is described as follows, in the present invention, in order to make
The diffusion of the injection water 30 caused by turbulent flow produced in the first receiving portion 5a and eddy current and convergence
Reduced minimum, is formed in the side of the nozzle needle 6 for nozzle 2 and has inclined plane 10 and beveled end
The protuberance 8 of face 11.
With reference to Fig. 3 a and Fig. 3 b (sectional view of enlarged drawing 3a) of the present invention, the present invention is equipped with this
Body 4 is identical with following existing nozzle with the nozzle 2 of nozzle needle 6, i.e. this nozzle is by being interrupted in pump
Property pressurization after water be flowed into the first receiving portion 5a of nozzle 2 via feed pipe 34, and along with water flows to
Row vertically bends and produces turbulent flow and eddy current.
In the present invention, in order to be produced as in the first receiving portion 5a within the body 4 of nozzle 2
Raw turbulent flow and eddy current form the water of labile state and carry out rectification, in the spray being positioned at the first receiving portion 5a
The side of pin 6 forms the protuberance 8 with inclined plane 10 and beveled end face 11, and described prominent
Narrow water channel 12 is formed between beveled end face 11 and body 4 inner surface in portion 8.
According to structure as above, the current of the labile state producing turbulent flow and eddy current accommodate from first
Portion 5a tends towards stability, further across as inclination along inclined plane 10 to the spatial flow become narrow gradually
During the narrow waters 12 of the beveled end face 11 of end, face 10, water flows into second with the state of compression
Receiving portion 5b, thus flow, thus to the outlet 24 of the leading section as nozzle needle 6 so that have
The injection water 30 of more stable rectification state reduces diffusion and improves convergence.
As the preferred embodiment of the present invention, the internal diameter of body 4 is formed as 6-7mm, protuberance 8
The external diameter size of beveled end face 11 is formed as 5-6mm, in above-mentioned numerical range, holds as first
The water channel 12 at the interval received between portion 5a, the internal diameter of the second receiving portion 5b and beveled end face 11 big
Little be formed as 0.5-1mm.
The numerical definiteness of above-mentioned water channel 12 is to be formed as the injection water 30 making to be flowed into by water channel 12
Amount than sprayed by outlet 24 injection water 30 amount have more 1.5-2 times, this is to compress spray
Jetting 30 and improve boundling power with high-pressure injection.
When the lower limit of water channel 12 not up to above-mentioned scope, the injection water 30 flowed into by water channel 12
Amount less than the amount of the injection water 30 sprayed by outlet 24, thus reduce and spray together with weft yarn
The pull strength of injection water, when water channel 12 exceedes the higher limit of above-mentioned scope, it is impossible to reach to spray water 30
Compressed when sluice 12 and realized the effect of rectification.
Additionally, be formed with inclination angle in inclined plane 10 such that it is able to make water to the spatial flow become narrow gradually
It is compressed when moving and flow into water channel 12.
As other embodiments of the present invention, as shown in Figure 4 and Figure 5, in order to improve injection water 30
Rectification effect, be also provided with rectification guide body 26a, 26b in the side of nozzle needle 6a.Described whole
Flow guide body 26a, 26b plays the effect that the water having turbulent flow and eddy current carries out a rectification, and one
Water after secondary rectification is flowed into the leading section of the nozzle needle 6a being formed with protuberance 8 again and carries out secondary rectification
After spray.
Unaccounted reference 14 is wall portion, and 16 is handle portion, and 18 is O, and 20 is weft yarn
Input port, 22 is to aquaporin.
As it has been described above, the present invention has the effect that, i.e. by for the nozzle needle 6 of nozzle 2,6a
Upper formation has the protuberance 8 of inclined plane 10 and beveled end face 11 and current is carried out rectification, thus subtracts
The diffusion of few injection water 30 flowed out by outlet 24, thereby, it is possible to make as existing nozzle problem
The injection diffusion of water 30 and the reduced minimum of convergence.
The explanation of the invention described above is illustrated for detailed description of the invention, however, it is possible to not
Various deformation is carried out in exceeding the scope of the present invention.Thus, the scope of the present invention is not by described above
Embodiment determine, but by right and the scope that is equal to right
Fixed.
Claims (2)
1. the nozzle needle of a water-jet loom nozzle, it is characterised in that the side shape of described nozzle needle (6)
One-tenth has protuberance (8) the water that the body (4) being flowed into nozzle (2) is internal can be carried out rectification,
The external diameter of described protuberance (8) is formed as gradually broadening along the flow direction of water and described protuberance (8)
There is inclined plane (10) and beveled end face (11) such that it is able to by guiding water towards being formed at
State water channel (12) flowing between protuberance (8) and described body (4) inner side to realize whole to water
Stream.
The nozzle needle of water-jet loom nozzle the most according to claim 1, it is characterised in that described
Nozzle needle (6) also includes the rectification guide body (26a, 26b) for increasing the rectification effect flowing into water.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2015-0016925 | 2015-02-03 | ||
| KR1020150016925A KR101520277B1 (en) | 2015-02-03 | 2015-02-03 | Needle of jetting nozzle for water jet loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105839275A true CN105839275A (en) | 2016-08-10 |
Family
ID=53394702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510555845.1A Pending CN105839275A (en) | 2015-02-03 | 2015-09-02 | Needle of jetting nozzle for water jet loom |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6039031B2 (en) |
| KR (1) | KR101520277B1 (en) |
| CN (1) | CN105839275A (en) |
| TW (1) | TW201629287A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109046813B (en) * | 2018-10-24 | 2023-12-29 | 上海麦满自动化设备有限公司 | Reduce carbon dioxide cleaning nozzle that product surface ponding and stability are high |
| KR102530087B1 (en) | 2022-11-25 | 2023-05-04 | 김정선 | Check valve for water jet loom |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005015923A (en) * | 2003-06-23 | 2005-01-20 | Tsudakoma Corp | Weft insertion nozzle of water jet type loom |
| JP2007077542A (en) * | 2005-09-14 | 2007-03-29 | Toyota Industries Corp | Weft insertion apparatus in air jet loom |
| CN202337862U (en) * | 2011-11-09 | 2012-07-18 | 郑龙君 | Spray nozzle for water spraying thread spinner |
| CN102767035A (en) * | 2011-05-03 | 2012-11-07 | 苏州圣龙丝织绣品有限公司 | Jet needle for water jet loom |
| CN103696102A (en) * | 2013-12-29 | 2014-04-02 | 镇江东艺机械有限公司 | Weft jetting device of water jet loom |
| KR101380677B1 (en) * | 2013-11-21 | 2014-04-02 | 김정선 | Injection nozzle for water jet loom |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3999579A (en) * | 1975-12-30 | 1976-12-28 | Enshu Limited | Weft ejection nozzle for water jet looms |
| JPH09228191A (en) * | 1996-02-29 | 1997-09-02 | Tsudakoma Corp | Needle for weft yarn nozzle of fluid jet type loom |
| JP3934026B2 (en) * | 2002-10-18 | 2007-06-20 | 津田駒工業株式会社 | Weft insertion nozzle of fluid jet loom |
| KR101208319B1 (en) * | 2012-07-23 | 2012-12-05 | 김정선 | Injection nozzle for water jet loom |
-
2015
- 2015-02-03 KR KR1020150016925A patent/KR101520277B1/en active IP Right Grant
- 2015-09-02 CN CN201510555845.1A patent/CN105839275A/en active Pending
- 2015-09-24 JP JP2015186943A patent/JP6039031B2/en not_active Expired - Fee Related
- 2015-11-09 TW TW104136864A patent/TW201629287A/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005015923A (en) * | 2003-06-23 | 2005-01-20 | Tsudakoma Corp | Weft insertion nozzle of water jet type loom |
| JP2007077542A (en) * | 2005-09-14 | 2007-03-29 | Toyota Industries Corp | Weft insertion apparatus in air jet loom |
| CN102767035A (en) * | 2011-05-03 | 2012-11-07 | 苏州圣龙丝织绣品有限公司 | Jet needle for water jet loom |
| CN202337862U (en) * | 2011-11-09 | 2012-07-18 | 郑龙君 | Spray nozzle for water spraying thread spinner |
| KR101380677B1 (en) * | 2013-11-21 | 2014-04-02 | 김정선 | Injection nozzle for water jet loom |
| CN103696102A (en) * | 2013-12-29 | 2014-04-02 | 镇江东艺机械有限公司 | Weft jetting device of water jet loom |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201629287A (en) | 2016-08-16 |
| KR101520277B1 (en) | 2015-05-14 |
| JP6039031B2 (en) | 2016-12-07 |
| JP2016141927A (en) | 2016-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102094283B (en) | Weaving edge forming device of rubber strengthening textile weaving loom | |
| CN105239256B (en) | Three-dimensional multilayer pneumatic picking loom | |
| CN105839275A (en) | Needle of jetting nozzle for water jet loom | |
| KR20130132640A (en) | Pressurized steam processing device for thread and production method for carbon fiber precursor thread | |
| CN103184648B (en) | Auxiliary nozzle of air jet loom | |
| CN103088526A (en) | Weft insertion device of air jet loom | |
| CN110886043A (en) | Stretching auxiliary spraying system for reducing length of waste selvage yarn of air jet loom | |
| CN102534954B (en) | Profile reed for air jet loom | |
| CN101096790A (en) | pipeline pieces type double cloth fabric manufacture relay air-jet filling insertion device | |
| CN206469654U (en) | A kind of air knife component and drying device | |
| CN209816399U (en) | Weft insertion system for air jet loom with sley | |
| CN105483914B (en) | A kind of weft in jet looms drafting system | |
| CN113913999A (en) | Weft tension applying device | |
| KR101208319B1 (en) | Injection nozzle for water jet loom | |
| CN104652022A (en) | Injection nozzle for water jet loom | |
| CN205529276U (en) | Air jet loom's pneumatic edge folding device | |
| CN206529576U (en) | The water-jet loom of gas-liquid mixed wefting insertion | |
| CN219099462U (en) | Weft insertion device for shuttleless loom | |
| CN210237924U (en) | Weft insertion device of loom | |
| CN107723899B (en) | Bidirectional weft insertion wide-width water jet loom and weaving method | |
| CN111926445B (en) | Auxiliary nozzle for air jet loom | |
| CN221218067U (en) | Water spraying loom with drying structure | |
| CN201793871U (en) | Jet needle combined device of weft insertion mechanism of water jet loom | |
| CN216338223U (en) | Ribbon weaving device for weaving open chain cloth belt | |
| CN202644060U (en) | Nozzle device in weft insertion mechanism of hydraulic loom |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160810 |
|
| WD01 | Invention patent application deemed withdrawn after publication |