CN106381602A - Hydraulic loom nozzle device - Google Patents
Hydraulic loom nozzle device Download PDFInfo
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- CN106381602A CN106381602A CN201510479847.7A CN201510479847A CN106381602A CN 106381602 A CN106381602 A CN 106381602A CN 201510479847 A CN201510479847 A CN 201510479847A CN 106381602 A CN106381602 A CN 106381602A
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- nozzle
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Abstract
The invention provides a hydraulic loom nozzle device comprising a nozzle housing, a nozzle needle, a spray-head and four adjusting bolts; one end of the nozzle housing is provided with a water jet port; the nozzle needling comprises a straight water inlet segment, a conical contraction segment and a straight ejection segment; the spray-head is in a cuboid shape with the water jet port in the center; the spray head is threaded with the straight ejection segment; the water inlet of the straight water inlet segment is provided with a vertically arranged annular flanging; a position, close to the water jet port, in the nozzle housing is provided with a spray-head bearer having a square spray-head support hole; the nozzle needle inserts the other end of the nozzle housing; the spray-head penetrates the spray-head support hole, and is right opposite to the water jet port; the annular flanging covers the other edge of the nozzle housing; the outer circumferential wall of the nozzle housing is provided with four threaded through holes, and four adjusting bolts are respectively screwed on the four threaded through holes. The nozzle device is easy to replace, flexible in adjusting, and has very good market application prospect.
Description
Technical field
The present invention relates to a kind of part of water-jet loom, especially a kind of spray nozzle device of water-jet loom.
Background technology
At present, in weaving industry, in addition to remaining a small amount of fly-shuttle loom, use shuttleless loom in a large number, water-jet loom is one of shuttleless loom, it makes parallel enter between warp by spraying pressurised stream, realizes wefting insertion.
In picking motion, pressurizeed by pump sump, pressurized water flows through spray nozzle device and sprays, drive weft yarn to guide opposite side into from the side of loom simultaneously.Spray nozzle device generally includes nozzle carrier, nozzle body and nozzle needle, and nozzle carrier is used for fixed nozzle device, and is provided with the water stream channel being connected with water pump, arranges nozzle needle in nozzle body, in order to jet water course and guide parallel.
When water enters in nozzle body and when spraying at a high speed through nozzle needle front end, form instantaneous negative pressure in nozzle needle front end, thus the silk thread high-speed straight-line penetrating in nozzle needle is sprayed.Due to silk thread by the frequency of nozzle needle and speed all very high when, during life-time service, nozzle needle front end occurs obvious abrasion, lead to spray linear reduction, and in order to ensure that the linear of nozzle needle be now accomplished by taking out whole nozzle needle replacing, and installation and debugging required precision is high after replacing, not easy to install.
Content of the invention
The technical problem to be solved in the present invention is nozzle needle replacement cost height and the installation and debugging inconvenience of existing water-jet loom.
In order to solve above-mentioned technical problem, the invention provides a kind of spray nozzle device of water-jet loom, including nozzle housing, nozzle needle, shower nozzle and four regulating bolts；Nozzle housing is cylindrical shape, and is provided with water jet in one end of nozzle housing；Nozzle needle is sequentially connected and is constituted by the internal smooth straight inlet segment connecting, taper contraction section and straight injection section, and the internal diameter of straight inlet segment is more than the straight internal diameter projecting section；It is provided with the cuboid of hole for water spraying centered on shower nozzle, shower nozzle and straight injection section threaded engagement, make that hole for water spraying is relative with the outlet of straight injection section to be connect；It is provided with the annular flange vertically turning up in the water inlet of straight inlet segment；It is provided with Spray-nozzle carrier in nozzle housing and at water jet, square shower nozzle supported hole is provided with Spray-nozzle carrier；Nozzle needle is inserted by the other end of nozzle housing, and shower nozzle runs through shower nozzle supported hole and is right against water jet, and annular flange is covered on another end margin of nozzle housing；It is provided with four screw thread vias in the first-class radian of same circumference of nozzle housing outer circle wall, four regulating bolts screw respectively on four screw thread vias.
Using by shower nozzle and straight injection section threaded engagement, new shower nozzle can be convenient for changing after the abrasion of shower nozzle life-time service, and without integral replacing spray nozzle device, extend the service life of spray nozzle device；Shower nozzle and square shower nozzle supported hole using cuboid match, and during being prevented from using, shower nozzle rotation and comes off；Respectively the tail position of nozzle needle being adjusted using four regulating bolts, thus being adjusted to the exit direction of shower nozzle, improve the motility that spray nozzle device uses and debugs；The stability that nozzle needle is installed can be improved using the annular flange turning up when installing spray nozzle device, be also prevented from water simultaneously and enter in nozzle housing from the afterbody of nozzle housing.
Scheme as a further improvement on the present invention, is provided with the water storage tank running through Spray-nozzle carrier below the inwall of nozzle housing, is provided with, in the outer wall of nozzle housing, the drain pipe communicating with water storage tank.Discharge recovery in time using the hydrops that the cooperation of water storage tank and drain pipe enables nozzle housing, prevent hydrops from producing impact to shower nozzle shower.
Scheme as a further improvement on the present invention, is provided with four fixing projections corresponding with four regulating bolt positions on the outer wall of straight inlet segment；Hemispherical depression for the insertion of regulating bolt top is provided with fixing projection.Using fixing projection and hemispherical groove, the positioning and locking of regulating bolt can be facilitated, and prevent nozzle needle appearance rotation during use further.
Scheme as a further improvement on the present invention, is provided with, in the screw rod end of regulating bolt, the snaphead being embedded in hemispherical depression.Can be matched with hemispherical depression using snaphead, so that regulating bolt is contacted with nozzle needle even closer, further increase the stability of nozzle needle.
Scheme as a further improvement on the present invention, the outer wall around taper contraction section is provided with circle first flange collar；First sealing ring is embedded with the first flange collar；First sealing ring is fitted tightly with the inwall of nozzle housing.The taper contraction section of nozzle needle can either be flexibly supported using the first sealing ring, the hydrops being again prevented from nozzle housing front end enter in the cavity between nozzle housing.
Scheme as a further improvement on the present invention, the outer wall around straight inlet segment is provided with circle second flange collar；Second sealing ring is embedded with the second flange collar；Second sealing ring is fitted tightly with the inwall of nozzle housing.The straight inlet segment of nozzle needle can either be flexibly supported using the second sealing ring, be prevented from the cavity that water enters between nozzle needle and nozzle housing again.
Scheme as a further improvement on the present invention, is provided with a ring annular groove in the edge of annular flange.Sealing ring can be added installing spray nozzle device phase at this using annular groove, to improve the sealing property of water inlet.
Scheme as a further improvement on the present invention, is provided with docking screw thread on the outer circle wall of nozzle housing.Can facilitate screw thread that spray nozzle device is installed using docking screw thread.
Scheme as a further improvement on the present invention, is equipped with lasso on the outer circle wall of nozzle housing and at each screw thread via；The head of regulating bolt is embedded in lasso.Regulating bolt can be protected using lasso, because external force makes regulating bolt loosen during preventing from using, improve the stability of spray nozzle device use.
As the further limits scheme of the present invention, regulating bolt is hexagon socket head cap screw.
The beneficial effects of the present invention is：（1）Using by shower nozzle and straight injection section threaded engagement, new shower nozzle can be convenient for changing after the abrasion of shower nozzle life-time service, and without integral replacing spray nozzle device, extend the service life of spray nozzle device；（2）Shower nozzle and square shower nozzle supported hole using cuboid match, and during being prevented from using, shower nozzle rotation and comes off；（3）Respectively the tail position of nozzle needle being adjusted using four regulating bolts, thus being adjusted to the exit direction of shower nozzle, improve the motility that spray nozzle device uses and debugs；（4）The stability that nozzle needle is installed can be improved using the annular flange turning up when installing spray nozzle device, be also prevented from water simultaneously and enter in nozzle housing from the afterbody of nozzle housing.
Brief description
Fig. 1 is the backsight structural representation of the present invention；
Fig. 2 is sectional view at A-A in Fig. 1；
Fig. 3 is the forward sight structural representation of the present invention；
Fig. 4 is the nozzle needle structural representation of the present invention.
In figure:1st, nozzle housing, 2, nozzle needle, 3, shower nozzle, 4, regulating bolt, 5th, water jet, 6, docking screw thread, 7, lasso, 8, Spray-nozzle carrier, 9th, snaphead, 10, water storage tank, 11, drain pipe, 12, straight inlet segment, 13rd, taper contraction section, 14, straight injection section, the 15, first flange collar, the 16, first sealing ring, 17th, fixing projection, 18, hemispherical depression, the 19, second flange collar, 20th, the second sealing ring, 21, annular flange, 22, annular groove.
Specific embodiment
As Figure 1-4, the spray nozzle device of the water-jet loom of the present invention includes：Nozzle housing 1, nozzle needle 2, shower nozzle 3 and four regulating bolts 4.
Wherein, nozzle housing 1 is cylindrical shape, and is provided with water jet 5 in one end of nozzle housing 1；Nozzle needle 2 is sequentially connected and is constituted by the internal smooth straight inlet segment 12 connecting, taper contraction section 13 and straight injection section 14, and the internal diameter of straight inlet segment 12 is more than the straight internal diameter projecting section 14；It is provided with the cuboid of hole for water spraying centered on shower nozzle 3, shower nozzle 3 and straight injection section 14 threaded engagement, make that hole for water spraying is relative with the outlet of straight injection section 14 to be connect；It is provided with the annular flange 21 vertically turning up in the water inlet of straight inlet segment 12；It is provided with Spray-nozzle carrier 8 in nozzle housing 1 and at water jet 5, square shower nozzle supported hole is provided with Spray-nozzle carrier 8；Nozzle needle 2 is inserted by the other end of nozzle housing 1, and shower nozzle 3 runs through shower nozzle supported hole and is right against water jet 5, and annular flange 21 is covered on another end margin of nozzle housing 1, the hole for water spraying internal diameter with diameter greater than shower nozzle 3 of water jet 5；It is provided with four screw thread vias in the first-class radian of same circumference of nozzle housing 1 outer circle wall, four regulating bolts 4 screw respectively on four screw thread vias；It is provided with the water storage tank 10 running through Spray-nozzle carrier 8 below the inwall of nozzle housing 1, be provided with, in the outer wall of nozzle housing 1, the drain pipe 11 communicating with water storage tank 10；Four fixing projections 17 corresponding with four regulating bolt 4 positions are provided with the outer wall of straight inlet segment 12；Hemispherical depression 18 for the insertion of regulating bolt 4 top is provided with fixing projection 17；It is provided with the snaphead 9 being embedded in hemispherical depression 18 in the screw rod end of regulating bolt 4；Docking screw thread 6 is provided with the outer circle wall of nozzle housing 1；It is equipped with lasso 7 on the outer circle wall of nozzle housing 1 and at each screw thread via；The head of regulating bolt 4 is embedded in lasso 7；Regulating bolt 4 is hexagon socket head cap screw.
In order to improve the water resistance within spray nozzle device, the present invention is provided with circle first flange collar 15 around the outer wall of taper contraction section 13；First sealing ring 16 is embedded with the first flange collar 15；First sealing ring 16 is fitted tightly with the inwall of nozzle housing 1；Outer wall around straight inlet segment 12 is provided with circle second flange collar 19；Second sealing ring 20 is embedded with the second flange collar 19；Second sealing ring 20 is fitted tightly with the inwall of nozzle housing 1；It is provided with a ring annular groove 22 in the edge of annular flange 21.
The spray nozzle device of the water-jet loom of the present invention is when using, by the docking screw thread 6 of nozzle housing 1 afterbody, spray nozzle device can be docked with water source, and before fixing, need to be adjusted making the hole for water spraying of shower nozzle 3 be the level of state from four direction respectively by four regulating bolts 4；When changing shower nozzle 3, need to unclamp four regulating bolts 4, from the afterbody of nozzle housing 1, nozzle needle 2 and shower nozzle 3 entirety are pulled out, then shower nozzle 3 is screwed off replacing from nozzle needle 2.
Silk thread and water project water jet 5 from shower nozzle 3 after sequentially entering straight inlet segment 12, taper contraction section 13 and the straight injection section 14 of nozzle needle 2.
Claims (10)
1. a kind of spray nozzle device of water-jet loom it is characterised in that：Including nozzle housing（1）, nozzle needle（2）, shower nozzle（3）And four regulating bolts（4）；Nozzle housing（1）For cylindrical shape, and in nozzle housing（1）One end be provided with water jet（5）；Nozzle needle（2）Straight inlet segment by internal smooth connection（12）, taper contraction section（13）And straight injection section（14）It is sequentially connected composition, and straight inlet segment（12）Internal diameter be more than straight injection section（14）Internal diameter；Shower nozzle（3）Centered on be provided with the cuboid of hole for water spraying, shower nozzle（3）With straight injection section（14）Threaded engagement, makes hole for water spraying and straight injection section（14）Outlet relatively connect；In straight inlet segment（12）Water inlet be provided with the annular flange vertically turning up（21）；In nozzle housing（1）Interior and close water jet（5）Place is provided with Spray-nozzle carrier（8）, in Spray-nozzle carrier（8）It is provided with square shower nozzle supported hole；Nozzle needle（2）By nozzle housing（1）Other end insertion, and shower nozzle（3）Run through shower nozzle supported hole and be right against water jet（5）, annular flange（21）It is covered in nozzle housing（1）Another end margin on；In nozzle housing（1）The first-class radian of same circumference of outer circle wall is provided with four screw thread vias, four regulating bolts（4）Screw respectively on four screw thread vias.
2. water-jet loom according to claim 1 spray nozzle device it is characterised in that：In nozzle housing（1）Inwall below be provided with and run through Spray-nozzle carrier（8）Water storage tank（10）, in nozzle housing（1）Outer wall be provided with and water storage tank（10）The drain pipe communicating（11）.
3. water-jet loom according to claim 1 and 2 spray nozzle device it is characterised in that：In straight inlet segment（12）Outer wall be provided with four with four regulating bolts（4）The corresponding fixing projection in position（17）；In fixing projection（17）It is provided with and supply regulating bolt（4）The hemispherical depression of top insertion（18）.
4. water-jet loom according to claim 3 spray nozzle device it is characterised in that：In regulating bolt（4）Screw rod end be provided with and be embedded in hemispherical depression（18）Interior snaphead（9）.
5. water-jet loom according to claim 1 and 2 spray nozzle device it is characterised in that：Around taper contraction section（13）Outer wall be provided with circle first flange collar（15）；In the first flange collar（15）On be embedded with the first sealing ring（16）；First sealing ring（16）With nozzle housing（1）Inwall fit tightly.
6. water-jet loom according to claim 1 and 2 spray nozzle device it is characterised in that：Around straight inlet segment（12）Outer wall be provided with circle second flange collar（19）；In the second flange collar（19）On be embedded with the second sealing ring（20）；Second sealing ring（20）With nozzle housing（1）Inwall fit tightly.
7. water-jet loom according to claim 1 and 2 spray nozzle device it is characterised in that：In annular flange（21）Edge be provided with a ring annular groove（22）.
8. water-jet loom according to claim 1 and 2 spray nozzle device it is characterised in that：In nozzle housing（1）Outer circle wall be provided with docking screw thread（6）.
9. water-jet loom according to claim 1 and 2 spray nozzle device it is characterised in that：In nozzle housing（1）Outer circle wall on and be located at each screw thread via at be equipped with lasso（7）；Regulating bolt（4）Head be embedded in lasso（7）Interior.
10. water-jet loom according to claim 1 and 2 spray nozzle device it is characterised in that：Regulating bolt（4）For hexagon socket head cap screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510479847.7A CN106381602A (en) | 2015-08-07 | 2015-08-07 | Hydraulic loom nozzle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510479847.7A CN106381602A (en) | 2015-08-07 | 2015-08-07 | Hydraulic loom nozzle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106381602A true CN106381602A (en) | 2017-02-08 |
Family
ID=57916411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510479847.7A Pending CN106381602A (en) | 2015-08-07 | 2015-08-07 | Hydraulic loom nozzle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106381602A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107670488A (en) * | 2017-09-30 | 2018-02-09 | 江苏天立方环保工程有限公司 | Side-feeding type high-efficiency desulfurization shower nozzle |
| CN108105499A (en) * | 2017-12-11 | 2018-06-01 | 中国航发沈阳发动机研究所 | A kind of exchangeable nozzle connection component |
| CN111876921A (en) * | 2020-06-29 | 2020-11-03 | 无锡市天东机械制造有限公司 | Multifunctional universal water spraying device for cloth dyeing machine |
-
2015
- 2015-08-07 CN CN201510479847.7A patent/CN106381602A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107670488A (en) * | 2017-09-30 | 2018-02-09 | 江苏天立方环保工程有限公司 | Side-feeding type high-efficiency desulfurization shower nozzle |
| CN108105499A (en) * | 2017-12-11 | 2018-06-01 | 中国航发沈阳发动机研究所 | A kind of exchangeable nozzle connection component |
| CN108105499B (en) * | 2017-12-11 | 2019-08-23 | 中国航发沈阳发动机研究所 | A kind of exchangeable nozzle connection component |
| CN111876921A (en) * | 2020-06-29 | 2020-11-03 | 无锡市天东机械制造有限公司 | Multifunctional universal water spraying device for cloth dyeing machine |
| CN111876921B (en) * | 2020-06-29 | 2022-09-23 | 无锡市天东机械制造有限公司 | Multifunctional universal water spraying device for cloth dyeing machine |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170208 |
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| WD01 | Invention patent application deemed withdrawn after publication |