CN114657681A - Nozzle buncher for air-jet loom - Google Patents
Nozzle buncher for air-jet loom Download PDFInfo
- Publication number
- CN114657681A CN114657681A CN202210318550.2A CN202210318550A CN114657681A CN 114657681 A CN114657681 A CN 114657681A CN 202210318550 A CN202210318550 A CN 202210318550A CN 114657681 A CN114657681 A CN 114657681A
- Authority
- CN
- China
- Prior art keywords
- side wall
- sleeve
- fixedly connected
- jet loom
- air
- 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.)
- Granted
Links
- 239000000696 magnetic material Substances 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 2
- 239000007921 spray Substances 0.000 abstract description 6
- 239000012141 concentrate Substances 0.000 abstract description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002265 prevention Effects 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
- D03D47/30—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
- D03D47/3006—Construction of the nozzles
- D03D47/3013—Main nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention discloses a nozzle buncher for an air jet loom, which comprises a bunching sleeve, wherein a fixing mechanism is arranged on the bunching sleeve, the fixing mechanism comprises a thread groove arranged on the side wall of the bunching sleeve, the side wall of the bunching sleeve is in threaded connection with a thread sleeve ring, the side wall of the bunching sleeve is in sliding sleeve connection with a movable ring, the side wall of the bunching sleeve is fixedly connected with a fixing plate, the side wall of the fixing plate is fixedly connected with a telescopic air bag, the side wall of the bunching sleeve is fixedly connected with a fixing box, a control box is arranged inside the fixing box and is communicated with the telescopic air bag through an air duct, and the inner wall of the bunching sleeve is fixedly connected with an annular air bag. The invention can concentrate all the air flow sprayed by the plurality of spray pipes at the air outlet end of the bundling sleeve to be sprayed, further prevent the sprayed air flow from deflecting, improve the working efficiency of the air jet loom, and can be also suitable for nozzles of air jet looms of different models, thereby having wider application range.
Description
Technical Field
The invention relates to the technical field of air jet looms, in particular to a nozzle buncher for an air jet loom.
Background
Air jet looms are shuttleless looms that use a jet of air to pull the weft yarn through the shed. The working principle is that air is used as a weft insertion medium, the ejected compressed airflow generates friction traction force on weft yarn to pull the weft yarn, the weft yarn is taken through a shed, and the purpose of weft insertion is achieved through jet flow generated by air ejection.
At present, nozzles of an air jet loom have multiple forms of double-spraying, four-spraying, six-spraying and the like, and because a plurality of spray pipes in the nozzles are overlapped together, the spray pipes can not be aligned with the center of a reed groove of a reed at the same time, so that the sprayed air flow is deflected, the weft stop times are increased, and the working efficiency of the air jet loom is reduced.
Through search, patent publication No. CN112921475A proposes a nozzle cluster for an air jet loom, which can cluster air streams ejected from a plurality of nozzles of a main nozzle of the air jet loom in an air jet channel of a cluster ejection portion, and further, can concentrate the air streams ejected from an outlet of the nozzle cluster for the air jet loom at the center of a reed groove of a reed, and align with the center of the reed groove.
In view of the above, it is desirable to design a nozzle cluster for an air jet loom to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a nozzle buncher for an air jet loom.
In order to achieve the purpose, the invention adopts the following technical scheme:
a nozzle buncher for an air jet loom comprises a bunching sleeve, wherein a fixing mechanism is arranged on the bunching sleeve, the fixing mechanism comprises a thread groove arranged on the side wall of the bunching sleeve, the side wall of the bunching sleeve is in threaded connection with a thread sleeve ring, the side wall of the bunching sleeve is in sliding sleeved connection with a movable ring, the side wall of the bunching sleeve is fixedly connected with a fixing plate, the side wall of the fixing plate is fixedly connected with a telescopic air bag, the side wall of the bunching sleeve is fixedly connected with a fixing box, a control box is arranged in the fixing box and is communicated with the telescopic air bag through an air duct, the inner wall of the bunching sleeve is fixedly connected with an annular air bag, and the annular air bag is communicated with the control box through a connecting pipe;
and the bundling sleeve is provided with an anti-backflow mechanism for preventing gas in the annular air bag from flowing back.
Preferably, the backflow prevention mechanism includes the movable plate of elastic connection bottom in the fixed box, control box inner wall has the control block through spring elastic connection, the lateral wall of control block runs through and is equipped with the through-hole, the sleeve inner wall tied in a bundle is equipped with the negative pressure groove, fixed box bottom is through fixed pipe and negative pressure groove intercommunication.
Preferably, the end, far away from the fixed plate, of the telescopic air bag is fixedly connected with the side wall of the movable ring, and the side wall of the movable ring is in contact with the side wall of the threaded lantern ring.
Preferably, the left side of the moving plate is made of a non-magnetic material, and the right side of the moving plate is made of a magnetic material.
Preferably, the movable plate is connected with the inner wall of the fixed box in a sealing and sliding manner, and the movable plate is sleeved on the side wall of the control box in a sliding manner.
Preferably, the control block is made of a metal material capable of being attracted by a magnet, and the through-hole communicates with the connection pipe.
Preferably, two stationary blades are fixedly connected to the upper side wall of the control block, a guide rod is fixedly connected to the inner wall of the control box, and the two stationary blades are sleeved on the side wall of the guide rod in a sliding mode.
The invention has the following beneficial effects:
1. compared with the prior art, the cluster sleeve is sleeved on the nozzle, so that the air flow sprayed out by the plurality of spray pipes can be all concentrated at the air outlet end of the cluster sleeve to be sprayed out, the sprayed air flow is prevented from deflecting, and the working efficiency of the air jet loom is improved;
2. compared with the prior art, the buncher is provided with the fixing mechanism, the movable ring moves by rotating the threaded lantern ring, the telescopic air bag is compressed, the annular air bag is expanded, and the nozzle of the air jet loom can be clamped, so that the buncher is installed and fixed, and the buncher provided by the application can be suitable for nozzles of air jet looms of different models, and is wide in application range;
3. compared with the prior art, the anti-backflow device is provided with the anti-backflow mechanism, negative pressure is generated by high-speed airflow sprayed by the air jet loom when the air jet loom works, the moving plate can be driven to move downwards, so that the control block is attracted to move rightwards, gas backflow in the annular air bag can be prevented, the annular air bag is guaranteed to be always in a full state and always attached to the side wall of the nozzle, and the stability of the buncher after installation is further guaranteed.
Drawings
FIG. 1 is a schematic structural view of a nozzle cluster for an air jet loom according to the present invention;
FIG. 2 is a front view of a nozzle cluster for an air jet loom according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
fig. 4 is an enlarged view of the structure at B in fig. 3.
In the figure: 1 bundling sleeve, 2 threaded lantern rings, 3 moving rings, 4 telescopic airbags, 5 fixing plates, 6 threaded grooves, 7 negative pressure grooves, 8 annular airbags, 9 fixing pipes, 10 fixing boxes, 11 air guide pipes, 12 control boxes, 13 moving plates, 14 connecting pipes, 15 guide rods, 16 fixing plates, 17 control blocks and 18 through openings.
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.
Referring to fig. 1-4, a nozzle buncher for an air jet loom, comprising a bunching sleeve 1, wherein a fixing mechanism is arranged on the bunching sleeve 1, the fixing mechanism comprises a thread groove 6 arranged on the side wall of the bunching sleeve 1, the side wall of the bunching sleeve 1 is in threaded connection with a thread sleeve ring 2, the side wall of the bunching sleeve 1 is in sliding sleeve connection with a movable ring 3, the side wall of the movable ring 3 is in contact with the side wall of the thread sleeve ring 2, the side wall of the bunching sleeve 1 is fixedly connected with a fixed plate 5, the side wall of the fixed plate 5 is fixedly connected with a telescopic air bag 4, one end of the telescopic air bag 4 far away from the fixed plate 5 is fixedly connected with the side wall of the movable ring 3, the side wall of the bunching sleeve 1 is fixedly connected with a fixed box 10, a control box 12 is arranged inside the fixed box 10, the control box 12 is communicated with the telescopic air bag 4 through an air duct 11, an annular air bag 8 is fixedly connected with the inner wall of the bunching sleeve 1, the annular air bag 8 is positioned at the mouth of the air inlet end of the bunching sleeve 1, the annular air bag 8 is communicated with the control box 12 through a connecting pipe 14.
The bundling sleeve 1 is provided with an anti-backflow mechanism for preventing gas in the annular air bag 8 from flowing backwards, the anti-backflow mechanism comprises a movable plate 13 elastically connected to the inner bottom of a fixed box 10, the movable plate 13 is elastically connected with the inner bottom of the fixed box 10 through a plurality of pressure springs, the left side of the movable plate 13 is made of a non-magnetic material, the right side of the movable plate 13 is made of a magnetic material, the movable plate 13 is connected with the inner wall of the fixed box 10 in a sealing and sliding manner, the movable plate 13 is sleeved on the side wall of a control box 12 in a sliding manner, the inner wall of the control box 12 is elastically connected with a control block 17 through a spring, the control block 17 is attached to the inner bottom of the control box 12, the control block 17 is made of a metal material capable of being attracted by a magnet, the upper side wall of the control block 17 is fixedly connected with two fixing plates 16, the inner wall of the control box 12 is fixedly connected with a guide rod 15, the two fixing plates 16 are both slidably sleeved on the side wall of the guide rod 15, and the guide rod 15 and the fixing plates 16 are arranged to ensure that the control block 17 can only move leftwards in the horizontal direction, the lateral wall of control block 17 runs through and is equipped with through-hole 18, and through-hole 18 communicates with connecting pipe 14, and the sleeve 1 inner wall of gathering a bundle is equipped with negative pressure groove 7, and fixed box 10 bottom is through fixed pipe 9 and negative pressure groove 7 intercommunication.
The invention can be illustrated by the following operating modes: when the buncher is installed on a nozzle of an air jet loom, a buncher sleeve 1 is only required to be sleeved on the nozzle, then the threaded sleeve ring 2 is rotated, the threaded sleeve ring 2 moves towards the left side, the movable ring 3 is pushed to move towards the left side, the telescopic air bag 4 can be compressed, air in the telescopic air bag 4 is extruded into the air guide tube 11, then the air finally enters the annular air bag 8 through the control box 12 and the connecting tube 14, the annular air bag 8 expands, the annular air bag 8 can abut against the circumferential side wall of the nozzle tightly, the nozzle can be tightly clamped, when the annular air bag 8 cannot be expanded continuously, the threaded sleeve ring 2 stops rotating, the buncher can be installed through the operation, the buncher is suitable for nozzles with different calibers, and the application range is wide.
During the operation of the paint spraying loom, because each spray pipe in the nozzle can spray high-speed airflow, when the airflow passes through the bundling sleeve 1, the air pressure in the bundling sleeve 1 is rapidly reduced, the negative pressure groove 7 and the fixed pipe 9 are communicated with the space in the bundling sleeve 1, the air pressure at the lower end of the movable plate 13 is far smaller than the air pressure at the upper end of the movable plate 13, the movable plate 13 moves downwards, the magnetic part of the movable plate 13 gradually approaches to the control block 17 along with the downward movement of the movable plate 13, when the movable plate 13 and the control block 17 are positioned on the same horizontal line, the control block 17 moves rightwards under the action of the attraction force of the movable plate 13, so that the through hole 18 and the connecting pipe 14 are staggered, at the moment, the air in the annular air bag 8 can not flow out through the connecting pipe 14, the condition that the air in the annular air bag 8 flows back due to the vibration of the machine and the like can be prevented from occurring when the air spraying loom operates, thereby guarantee that annular gasbag 8 can last closely laminate at the nozzle lateral wall, guarantee the stability of buncher.
When the air jet loom stops working, the air pressure of the upper side and the lower side of the movable plate 13 tends to be balanced, under the elastic action of the pressure spring, the movable plate 13 moves upwards, and meanwhile, under the elastic action of the spring, the control block 17 also moves leftwards, so that the through hole 18 and the connecting pipe 14 are communicated in a recovering manner, when the buncher needs to be disassembled, the threaded sleeve ring 2 only needs to be rotated rightwards, the telescopic air bag 4 is expanded, the air in the annular air bag 8 is sucked back into the telescopic air bag 4, at the moment, the annular air bag 8 contracts and is not attached to a nozzle any more, and the buncher can be disassembled.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any equivalent replacement or change according to the technical solution and the inventive concept of the present invention should be covered within the scope of the present invention.
Claims (7)
1. The utility model provides a nozzle buncher for air jet loom, includes sleeve (1) tied in a bundle, its characterized in that: the bundling sleeve (1) is provided with a fixing mechanism, the fixing mechanism comprises a thread groove (6) arranged on the side wall of the bundling sleeve (1), the side wall of the bundling sleeve (1) is in threaded connection with a threaded lantern ring (2), the side wall of the bundling sleeve (1) is sleeved with a movable ring (3) in a sliding manner, the side wall of the bundling sleeve (1) is fixedly connected with a fixed plate (5), the side wall of the fixed plate (5) is fixedly connected with a telescopic air bag (4), the side wall of the bundling sleeve (1) is fixedly connected with a fixed box (10), a control box (12) is arranged in the fixed box (10), the control box (12) is communicated with the telescopic air bag (4) through an air duct (11), the inner wall of the bundling sleeve (1) is fixedly connected with an annular air bag (8), and the annular air bag (8) is communicated with the control box (12) through a connecting pipe (14);
and the bundling sleeve (1) is provided with an anti-backflow mechanism for preventing gas in the annular air bag (8) from flowing back.
2. A nozzle cluster for an air jet loom according to claim 1, characterized in that: the anti-backflow mechanism comprises a movable plate (13) which is elastically connected to the bottom in a fixed box (10), a control block (17) is elastically connected to the inner wall of the control box (12), a penetrating port (18) is arranged on the side wall of the control block (17) in a penetrating mode, a negative pressure groove (7) is arranged on the inner wall of the cluster sleeve (1), and the bottom of the fixed box (10) is communicated with the negative pressure groove (7) through a fixed pipe (9).
3. The nozzle cluster for an air jet loom according to claim 1, characterized in that: one end, far away from the fixed plate (5), of the telescopic air bag (4) is fixedly connected with the side wall of the moving ring (3), and the side wall of the moving ring (3) is in contact with the side wall of the threaded lantern ring (2).
4. The nozzle cluster for an air jet loom according to claim 2, characterized in that: the left side of the moving plate (13) is made of a non-magnetic material, and the right side of the moving plate (13) is made of a magnetic material.
5. The nozzle cluster for an air jet loom according to claim 4, characterized in that: the movable plate (13) is connected with the inner wall of the fixed box (10) in a sealing and sliding mode, and the movable plate (13) is sleeved on the side wall of the control box (12) in a sliding mode.
6. The nozzle cluster for an air jet loom according to claim 2, characterized in that: the control block (17) is made of a metal material capable of being attracted by a magnet, and the through hole (18) is communicated with the connecting pipe (14).
7. The nozzle cluster for an air jet loom according to claim 6, characterized in that: two stationary blades (16) of lateral wall fixedly connected with on control block (17), control box (12) inner wall fixedly connected with guide bar (15), two stationary blade (16) all slide to cup joint at guide bar (15) lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210318550.2A CN114657681B (en) | 2022-03-29 | 2022-03-29 | Nozzle buncher for air-jet loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210318550.2A CN114657681B (en) | 2022-03-29 | 2022-03-29 | Nozzle buncher for air-jet loom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114657681A true CN114657681A (en) | 2022-06-24 |
| CN114657681B CN114657681B (en) | 2022-12-16 |
Family
ID=82032808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210318550.2A Active CN114657681B (en) | 2022-03-29 | 2022-03-29 | Nozzle buncher for air-jet loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114657681B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117418348A (en) * | 2023-12-18 | 2024-01-19 | 江苏友诚数控科技有限公司 | Nozzle bundling device for air jet loom |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09291439A (en) * | 1996-04-19 | 1997-11-11 | Tsudakoma Corp | Multi-colored weft inserting apparatus for fluid jet type weaving machine |
| CN210368108U (en) * | 2019-05-27 | 2020-04-21 | 常州市武进城南纺织品有限公司 | Dust removal device of air jet loom |
| CN210556569U (en) * | 2019-06-27 | 2020-05-19 | 连云港市顺华包装有限公司 | Multifunctional bottle cap |
| CN210826539U (en) * | 2019-10-11 | 2020-06-23 | 青岛盛德隆机械有限公司 | Automatic nozzle adjusting device for water jet loom |
| CN112575802A (en) * | 2020-11-17 | 2021-03-30 | 江西省水利科学研究院 | Construction process of cluster swing-spraying impervious wall |
| CN112921475A (en) * | 2021-02-23 | 2021-06-08 | 山东日发纺织机械有限公司 | Nozzle buncher for air-jet loom |
| CN214762450U (en) * | 2020-12-09 | 2021-11-19 | 翟晨岚 | Drainage tube self-adaptation connects |
-
2022
- 2022-03-29 CN CN202210318550.2A patent/CN114657681B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09291439A (en) * | 1996-04-19 | 1997-11-11 | Tsudakoma Corp | Multi-colored weft inserting apparatus for fluid jet type weaving machine |
| CN210368108U (en) * | 2019-05-27 | 2020-04-21 | 常州市武进城南纺织品有限公司 | Dust removal device of air jet loom |
| CN210556569U (en) * | 2019-06-27 | 2020-05-19 | 连云港市顺华包装有限公司 | Multifunctional bottle cap |
| CN210826539U (en) * | 2019-10-11 | 2020-06-23 | 青岛盛德隆机械有限公司 | Automatic nozzle adjusting device for water jet loom |
| CN112575802A (en) * | 2020-11-17 | 2021-03-30 | 江西省水利科学研究院 | Construction process of cluster swing-spraying impervious wall |
| CN214762450U (en) * | 2020-12-09 | 2021-11-19 | 翟晨岚 | Drainage tube self-adaptation connects |
| CN112921475A (en) * | 2021-02-23 | 2021-06-08 | 山东日发纺织机械有限公司 | Nozzle buncher for air-jet loom |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117418348A (en) * | 2023-12-18 | 2024-01-19 | 江苏友诚数控科技有限公司 | Nozzle bundling device for air jet loom |
| CN117418348B (en) * | 2023-12-18 | 2024-03-19 | 江苏友诚数控科技有限公司 | Nozzle bundling device for air jet loom |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114657681B (en) | 2022-12-16 |
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| PB01 | Publication | ||
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Denomination of invention: A nozzle buncher for jet looms Granted publication date: 20221216 Pledgee: Nantong Branch of Bank of Nanjing Co.,Ltd. Pledgor: NANTONG JIAYUSI TEXTILE GROUP Co.,Ltd. Registration number: Y2024980012654 |