CN106929981B - Water spraying device in water-jet loom - Google Patents
Water spraying device in water-jet loom Download PDFInfo
- Publication number
- CN106929981B CN106929981B CN201710129756.XA CN201710129756A CN106929981B CN 106929981 B CN106929981 B CN 106929981B CN 201710129756 A CN201710129756 A CN 201710129756A CN 106929981 B CN106929981 B CN 106929981B
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- Prior art keywords
- water
- pipeline
- pump body
- cam
- rotating arm
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 238000005507 spraying Methods 0.000 title claims abstract description 25
- 238000003780 insertion Methods 0.000 claims abstract description 11
- 230000037431 insertion Effects 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 24
- 238000005086 pumping Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 7
- 238000009941 weaving Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention provides a water spraying device in a water-jet loom, which comprises: the anti-leakage pump comprises a pump body, a water inlet pipeline and a water outlet pipeline, wherein a middle pipeline is arranged in the pump body, an inlet of the water inlet pipeline extends into the water tank, an outlet of the water inlet pipeline extends into the pump body and is communicated with an inlet of the middle pipeline, an inlet of the water outlet pipeline extends into the pump body and is communicated with an outlet of the middle pipeline, an outlet of the water outlet pipeline extends out of the pump body and faces a weft insertion nozzle, and sealing rings for preventing leakage are arranged at a joint where the water inlet pipeline extends into the pump body and a joint where the water outlet pipeline extends into the pump body, and the anti-leakage pump has the: the joint of the water inlet pipeline and the pump body and the joint of the water outlet pipeline and the pump body are provided with the sealing rings, so that the leakage-proof effect of the water spraying device is improved.
Description
Technical Field
The invention relates to the technical field of textile machinery, in particular to a water spraying device in a water spraying loom.
Background
The loom is a machine for weaving two or more groups of yarns at right angles to form a fabric, the main structure of the loom is generally provided with a shedding mechanism, a weft insertion mechanism, a beating-up mechanism, a winding mechanism and a let-off mechanism, and the fabric can be woven out through the mutual matching of the five mechanisms.
The water jet loom is a shuttleless loom which adopts a jet water column to pull weft yarns to pass through a shed, the jet water column is jetted through a water jet device, the water jet device in the prior art generally only has a jet function, but the leakage-proof effect is poor in the process of jetting the water column, water can leak from the water jet device frequently, the structure is complex, and the maintenance is not easy.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a water jet device in a water jet loom, which aims to improve the leakage prevention effect of the water jet device in the water jet loom and simplify the structure of the water jet device.
In order to achieve the purpose, the invention provides the following technical scheme:
a water jet device in a water jet loom, comprising: the utility model provides a leak protection water pump, including the pump body, income water pipe way and outlet pipe way, be equipped with the middle part pipeline in the pump body, the entry of income water pipe way stretches into in the water tank, the export of income water pipe way stretches into in the pump body and with the entry of middle part pipeline is linked together, outlet pipe way's entry stretches into in the pump body and with the export of middle part pipeline is linked together, outlet pipe way's export stretches out the pump body is external and towards the wefting insertion nozzle, the income water pipe way stretches into the junction of the pump body with outlet pipe way stretches into the junction of the pump body all is equipped with and is used for the leak protection sealing washer.
Furthermore, the water spraying device in the water-jet loom further comprises a branch pipeline, one end of the branch pipeline is communicated with the middle of the middle pipeline, and the other end of the branch pipeline is connected with a pressure cylinder.
Furthermore, the water spraying device in the water-jet loom also comprises a pressure mechanism which is used for pumping water in the water tank into the pressure cylinder and can press water in the pressure cylinder to the weft insertion nozzle, and the pressure mechanism is arranged in the pressure cylinder and can freely move along the length direction of the pressure cylinder.
Further, the pressure mechanism comprises a plunger capable of freely moving in the pressure cylinder and a connecting piece, and a first end of the connecting piece is hinged with the plunger.
Further, the water spraying device in the water spraying weaving machine further comprises a driving mechanism, and the driving mechanism is hinged with the second end of the connecting sheet and used for pushing the plunger to move in the pressure cylinder through the connecting sheet.
Further, the drive mechanism includes: installation axle, swinging boom and cam, the installation axle with the cam is all installed in hydraulic loom's frame, just the cam can be around the axis of self to make rotary motion, the swinging boom cover is located install epaxial and can wind the axis of installation axle rotates, the first end of swinging boom with the second end of connection piece is articulated, the second end of swinging boom with the outer disc of cam offsets.
Further, the cam has a maximum diameter D1 and a minimum diameter D2, and a lift of the cam is H, wherein: h ═ D1-D2;
when the position of the maximum diameter of the cam abuts against the second end of the rotating arm, the second end of the rotating arm is in a first position S1;
when the position of the minimum diameter of the cam abuts against the second end of the rotating arm, the second end of the rotating arm is at a second position S2;
the swinging amount of the second end of the rotating arm is L, and the space between S1 and S2 is S, wherein: l > S ═ H.
Further, the water spraying device in the water-jet loom further comprises a return spring, the return spring is mounted on a rack of the water-jet loom and abuts against one side, away from the cam, of the second end of the rotating arm, and the return spring is used for pushing the second end of the rotating arm back to the position S2 from the position S1.
Furthermore, a buffer spring is arranged in the pressure cylinder, and the buffer spring is abutted against the plunger and used for relieving the impact force of the plunger.
Furthermore, the water inlet pipeline is communicated with the middle pipeline through a first one-way valve, and the middle pipeline is communicated with the water outlet pipeline through a second one-way valve.
The invention provides a water spraying device in a water spraying loom, which has the beneficial effect that the leakage-proof effect of the water spraying device is improved by installing the sealing rings at the joint of a water inlet pipeline and a pump body and the joint of a water outlet pipeline and the pump body.
Drawings
Fig. 1 is a schematic structural diagram of a water spraying device in a water-jet loom provided by the invention;
in the figure: 1. a pump body; 2. a water inlet pipeline; 3. a water outlet pipeline; 4. a middle pipeline; 5. a water tank; 6. a weft insertion nozzle; 7. a seal ring; 8. a branch pipeline; 9. a pressure cylinder; 10. a plunger; 11. connecting sheets; 12. installing a shaft; 13. a rotating arm; 14. a cam; 15. a return spring; 16. a buffer spring; 17. a first check valve; 18. a second one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the present invention provides a water jet apparatus in a water jet loom, including: the pump comprises a pump body 1, a water inlet pipeline 2 and a water outlet pipeline 3, wherein a middle pipeline 4 is arranged in the pump body 1, the inlet of the water inlet pipeline 2 extends into a water tank 5, the outlet of the water inlet pipeline 2 extends into the pump body 1 and is communicated with the inlet of the middle pipeline 4, the inlet of the water outlet pipeline 3 extends into the pump body 1 and is communicated with the outlet of the middle pipeline 4, the outlet of the water outlet pipeline 3 extends out of the pump body 1 and faces the weft insertion nozzle 6, the joint of the water inlet pipeline 2 extending into the pump body 1 and the joint of the water outlet pipeline 3 extending into the pump body 1 are both provided with a sealing ring 7 for leakage prevention, and through the structural design, the sealing rings 7 can be arranged at the joint of the water inlet pipeline 2 and the pump body 1 and the joint of the water outlet pipeline 3 and the pump body 1, so that the leakage-proof effect of the water spraying device is improved.
In a preferred embodiment, the water spraying device in the water-jet loom further comprises a branch pipeline 8, one end of the branch pipeline 8 is communicated with the middle part of the middle pipeline 4, and the other end of the branch pipeline 8 is connected with a pressure cylinder 9.
In a preferred embodiment, the water spraying device in the water jet loom further comprises a pressure mechanism for drawing water in the water tank 5 into the pressure cylinder 9 and capable of pressing the water in the pressure cylinder 9 to the weft insertion nozzle 6, wherein the pressure mechanism is arranged in the pressure cylinder 9 and capable of freely moving along the length direction of the pressure cylinder 9.
In a preferred embodiment, the pressure mechanism comprises a plunger 10 freely movable in the pressure cylinder 9 and a connecting piece 11, the first end of the connecting piece 11 being hinged to the plunger 10.
In a preferred embodiment, the inlet pipe 2 communicates with the middle pipe 4 via a first check valve 17, and the middle pipe 4 communicates with the outlet pipe 3 via a second check valve 18.
Through the design of the structure, when the plunger 10 moves towards the direction (right in the figure) close to the connecting piece 11 in the pressure cylinder 9, negative pressure is formed in the pressure cylinder 9, so that water in the water tank 5 is pressed into the pressure cylinder 9, then the plunger 10 moves towards the direction (left in the figure) far away from the connecting piece 11 in the pressure cylinder 9, and then the water in the pressure cylinder 9 is pressed out from the water outlet pipeline 3 and drives the weft thread to spray to the weft insertion nozzle 6.
In a preferred embodiment, the water spraying device in the water spraying weaving machine further comprises a driving mechanism, wherein the driving mechanism is hinged with the second end of the connecting piece 11 and is used for pushing the plunger 10 to move in the pressure cylinder 9 through the connecting piece 11.
In a preferred embodiment, the drive mechanism comprises: installation axle 12, swinging boom 13 and cam 14, installation axle 12 with cam 14 all installs in hydraulic loom's frame, just cam 14 can make rotary motion around the axis of self, swinging boom 13 overlaps and locates on the installation axle 12 and can wind the axis of installation axle 12 rotates, swinging boom 13's first end with the second end of connection piece 11 is articulated, swinging boom 13's second end with cam 14's excircle facial features offsets.
In a preferred embodiment, the cam 14 has a maximum diameter D1 and a minimum diameter D2, and the lift of the cam 14 is H, wherein: h ═ D1-D2;
when the position of the maximum diameter of the cam 14 abuts against the second end of the rotating arm 13, the second end of the rotating arm 13 is in the first position S1;
when the position of the minimum diameter of the cam 14 abuts against the second end of the rotating arm 13, the second end of the rotating arm 13 is in the second position S2;
the swinging amount of the second end of the rotating arm 13 is L, and the space between S1 and S2 is S, wherein: l > S ═ H.
Through the design of the structure, when the cam 14 rotates, the second end of the rotating arm 13 can be pushed to move, and then the first end of the rotating arm 13 is driven to move, so that the plunger 10 can move in the pressure cylinder 9.
In a preferred embodiment, the water spraying device in the water spraying weaving machine further comprises a return spring 15, the return spring 15 is mounted on a frame of the water spraying weaving machine, the return spring 15 abuts against a side of the second end of the rotating arm 13 away from the cam 14, and the return spring 15 is used for pushing the second end of the rotating arm 13 back from S1 to S2.
With the above-mentioned structure, when the cam 14 pushes the second end of the rotating arm 13 from S2 to S1, the second end of the rotating arm 13 can be pushed back from S1 to S2 by the return spring 15, so that the swinging of the second end of the rotating arm 13 is realized.
In a preferred embodiment, a buffer spring 16 is disposed in the pressure cylinder 9, the buffer spring 16 is abutted against the plunger 10 for relieving the impact force of the plunger 10, and the plunger 10 can be buffered by the buffer spring 16 because the driving mechanism generates a large reciprocating impact force when driving the plunger 10 to move.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any minor modifications, equivalent replacements and improvements made to the above embodiment according to the technical spirit of the present invention should be included in the protection scope of the technical solution of the present invention.
Claims (3)
1. A water spraying device in a water spraying loom comprises a pump body, a water inlet pipeline and a water outlet pipeline, wherein a middle pipeline is arranged in the pump body, an inlet of the water inlet pipeline extends into a water tank, an outlet of the water inlet pipeline extends into the pump body and is communicated with an inlet of the middle pipeline, an inlet of the water outlet pipeline extends into the pump body and is communicated with an outlet of the middle pipeline, and an outlet of the water outlet pipeline extends out of the pump body and faces a weft insertion nozzle;
the device also comprises a branch pipeline, wherein one end of the branch pipeline is communicated with the middle part of the middle pipeline, and the other end of the branch pipeline is connected with a pressure cylinder;
the weft insertion device also comprises a pressure mechanism which is used for pumping water in the water tank into the pressure cylinder and can press the water in the pressure cylinder to the weft insertion nozzle, and the pressure mechanism is arranged in the pressure cylinder and can freely move along the length direction of the pressure cylinder;
the pressure mechanism comprises a plunger piston capable of freely moving in the pressure cylinder and a connecting sheet, and the first end of the connecting sheet is hinged with the plunger piston;
the driving mechanism is hinged with the second end of the connecting piece and used for pushing the plunger to move in the pressure cylinder through the connecting piece;
the drive mechanism includes: the mounting shaft and the cam are mounted on a frame of the water jet loom and can rotate around the axis of the cam, the rotating arm is sleeved on the mounting shaft and can rotate around the axis of the mounting shaft, a first end of the rotating arm is hinged with a second end of the connecting piece, and the second end of the rotating arm abuts against the outer circular surface of the cam;
the cam has a maximum diameter D1 and a minimum diameter D2, and a lift of the cam is H, wherein: h ═ D1-D2;
when the position of the maximum diameter of the cam abuts against the second end of the rotating arm, the second end of the rotating arm is in a first position S1;
when the position of the minimum diameter of the cam abuts against the second end of the rotating arm, the second end of the rotating arm is at a second position S2;
the swinging amount of the second end of the rotating arm is L, and the space between S1 and S2 is S, wherein: l > S ═ H;
still include reset spring, reset spring installs in hydraulic loom' S frame, reset spring with the second end of swinging boom is kept away from one side of cam offsets, reset spring is used for with the second end of swinging boom pushes back S2 from S1.
2. The water jet apparatus in a water jet loom according to claim 1, wherein a buffer spring is provided in said pressure cylinder, said buffer spring abutting against said plunger for relieving an impact of said plunger.
3. The water jet apparatus in a water jet loom of claim 1, wherein said inlet pipe and said outlet pipe are connected to each other through a first check valve, and said inlet pipe and said outlet pipe are connected to each other through a second check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129756.XA CN106929981B (en) | 2017-03-06 | 2017-03-06 | Water spraying device in water-jet loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129756.XA CN106929981B (en) | 2017-03-06 | 2017-03-06 | Water spraying device in water-jet loom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106929981A CN106929981A (en) | 2017-07-07 |
| CN106929981B true CN106929981B (en) | 2021-01-29 |
Family
ID=59423417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710129756.XA Expired - Fee Related CN106929981B (en) | 2017-03-06 | 2017-03-06 | Water spraying device in water-jet loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106929981B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1464146A (en) * | 1973-12-10 | 1977-02-09 | Elitex Zavody Textilniho | Hydraulic jet looms |
| JPH06184865A (en) * | 1992-12-15 | 1994-07-05 | Teijin Ltd | Multi-ball valve |
| CN1424448A (en) * | 2001-12-05 | 2003-06-18 | 株式会社丰田自动织机 | Water injector of water jet looms |
| CN102140723A (en) * | 2010-02-01 | 2011-08-03 | 株式会社丰田自动织机 | Water jet device of water jet loom |
| CN204646812U (en) * | 2015-04-29 | 2015-09-16 | 杭州富阳新锐生物科技有限公司 | A kind of jet pump of weaving machine picking motion |
| CN105297262A (en) * | 2014-07-15 | 2016-02-03 | 株式会社丰田自动织机 | Water injector in Hydraulic loom |
-
2017
- 2017-03-06 CN CN201710129756.XA patent/CN106929981B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1464146A (en) * | 1973-12-10 | 1977-02-09 | Elitex Zavody Textilniho | Hydraulic jet looms |
| JPH06184865A (en) * | 1992-12-15 | 1994-07-05 | Teijin Ltd | Multi-ball valve |
| CN1424448A (en) * | 2001-12-05 | 2003-06-18 | 株式会社丰田自动织机 | Water injector of water jet looms |
| CN102140723A (en) * | 2010-02-01 | 2011-08-03 | 株式会社丰田自动织机 | Water jet device of water jet loom |
| CN105297262A (en) * | 2014-07-15 | 2016-02-03 | 株式会社丰田自动织机 | Water injector in Hydraulic loom |
| CN204646812U (en) * | 2015-04-29 | 2015-09-16 | 杭州富阳新锐生物科技有限公司 | A kind of jet pump of weaving machine picking motion |
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| Publication number | Publication date |
|---|---|
| CN106929981A (en) | 2017-07-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB03 | Change of inventor or designer information |
Inventor after: Black snowflake Inventor before: Han Hongbin Inventor before: Han Meng Inventor before: Han Jingtou Inventor before: Xue Lufeng |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170818 Address after: 300000 1709A building, Hexi District book building, Tianjin Applicant after: Black snowflake Address before: 266000 Shandong Province, Qingdao city Huangdao District Wangtaipu town view 317 miles Applicant before: QINGDAO HAIFU MACHINERY MANUFACTURE CO.,LTD. |
|
| TA01 | Transfer of patent application right | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210112 Address after: 314000 nanzha, Xincheng Town, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Haiyu Textile Co.,Ltd. Address before: Room 1709a, book building, Hexi District, Tianjin Applicant before: Black snowflake |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |