CN112921475A - Nozzle buncher for air-jet loom - Google Patents
Nozzle buncher for air-jet loom Download PDFInfo
- Publication number
- CN112921475A CN112921475A CN202110201601.9A CN202110201601A CN112921475A CN 112921475 A CN112921475 A CN 112921475A CN 202110201601 A CN202110201601 A CN 202110201601A CN 112921475 A CN112921475 A CN 112921475A
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- CN
- China
- Prior art keywords
- nozzle
- air jet
- jet loom
- air
- cluster
- 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
- 238000002347 injection Methods 0.000 claims abstract description 25
- 239000007924 injection Substances 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims abstract description 14
- 239000000945 filler Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 239000000565 sealant Substances 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- 235000014676 Phragmites communis Nutrition 0.000 abstract description 19
- 238000005507 spraying Methods 0.000 abstract description 5
- 230000001427 coherent effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- 244000208734 Pisonia aculeata Species 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004753 textile Substances 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. The nozzle buncher for the air jet loom comprises a sleeve joint part which can be sleeved on the outer circumference of a main nozzle, wherein the sleeve joint part is provided with a cavity which can accommodate a plurality of spray pipes; set up in the injection portion tied in a bundle that main nozzle one end was kept away from to the portion of cup jointing, the injection portion tied in a bundle is equipped with the jet flow way that can communicate with the cavity, and the one end that the jet flow way kept away from the portion of cup jointing is equipped with the export that can make the air current pass through. The nozzle buncher for the air jet loom can bunch the air flow sprayed by a plurality of spray pipes of a main nozzle of the air jet loom in the air jet flow channel of the bunching spraying part, so that the air flow sprayed from the outlet of the nozzle buncher for the air jet loom is concentrated at the center of the reed groove of the reed and aligned with the center of the reed groove, thereby reducing the deflection of the air flow, reducing the weft stop times, improving the working efficiency of the air jet loom and improving the yield of enterprises.
Description
Technical Field
The invention relates to the technical field of bundling devices, 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. When the steel reed rotates to a preset position, the scissors cut off the weft yarns in the main nozzle rapidly.
Currently, a main nozzle of an air jet loom has various forms such as double-jet, four-jet, six-jet or eight-jet. As shown in fig. 1, a four-jet type air jet loom has a main nozzle 300 having four nozzles 301, and since the four nozzles 301 are stacked together, it is not guaranteed that each nozzle 301 can be simultaneously aligned with the center of a reed groove 401 of a reed 400, resulting in a skew of the air flow to be ejected, an increase in the number of weft stops, and a decrease in the operating efficiency of the air jet loom.
Therefore, how to reduce the weft stop times of the air jet loom and improve the working efficiency of the air jet loom is a technical problem to be solved by the technical personnel in the field at present.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a nozzle bundle collector for an air jet loom, which reduces the number of weft stops of the air jet loom and improves the operating efficiency of the air jet loom.
In order to achieve the purpose, the invention provides the following technical scheme:
a nozzle cluster for an air jet loom, a main nozzle for an air jet loom, the main nozzle including a plurality of nozzles, the nozzle cluster for an air jet loom comprising:
the sleeve joint part can be sleeved on the outer circumference of the main nozzle, and is provided with a cavity capable of accommodating a plurality of spray pipes;
the cluster injection part is arranged at one end, far away from the main nozzle, of the sleeve part, the cluster injection part is provided with an injection flow channel capable of being communicated with the cavity, and an outlet capable of enabling air flow to pass through is formed in one end, far away from the sleeve part, of the injection flow channel.
Preferably, in the nozzle cluster for an air jet loom, the air jet flow passage is tapered, the outlet is circular, and a center line of the air jet flow passage, a center line of the socket portion, and a center line of the outlet coincide.
Preferably, in the nozzle cluster for an air jet loom, a cross section of the sleeve portion in a plane perpendicular to a longitudinal direction of the main nozzle is a rhombus.
Preferably, in the above nozzle cluster for an air jet loom, an outer circumference of the socket part is subjected to a chamfering process.
Preferably, in the nozzle cluster for an air jet loom, the socket portion and the cluster injection portion are integrally formed.
Preferably, the nozzle cluster for an air jet loom further includes a filler filled in a gap between the main nozzle and the socket.
Preferably, in the nozzle cluster for an air jet loom, the filler is a sealant.
When the nozzle buncher for the air jet loom is used, the sleeve joint part can be sleeved on the outer circumference of the main nozzle of the air jet loom and is provided with the cavity capable of accommodating a plurality of nozzles, so that the nozzle buncher for the air jet loom can be connected with the main nozzle through the sleeve joint of the sleeve joint part and the main nozzle, and the plurality of nozzles of the main nozzle are bunched in the cavity of the sleeve joint part; because the injection portion tied in a bundle sets up in the one end that the main nozzle was kept away from to the portion of cup jointing, the injection portion tied in a bundle is equipped with the jet flow way that can communicate with the cavity to the one end that the jet flow way kept away from the portion of cup jointing is equipped with the export that can make the air current pass through, consequently, the injection portion tied in a bundle can make the air current that a plurality of spray tubes of main nozzle spray jet spray in concentrated in the jet flow way, and by locating the export blowout that jet flow way kept away from one end of cup. Therefore, the nozzle buncher for the air jet loom can bunch the air flow sprayed by the plurality of spray pipes of the main nozzle of the air jet loom in the air jet flow channel of the bunching spraying part, so that the air flow sprayed from the outlet of the nozzle buncher for the air jet loom is concentrated at the center of the reed groove of the reed and is aligned with the center of the reed groove, thereby reducing the deflection of the air flow, reducing the weft stop times, improving the working efficiency of the air jet loom and improving the yield of enterprises.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a side view of a prior art primary nozzle;
fig. 2 is a schematic cross-sectional view of a nozzle cluster for an air jet loom according to an embodiment of the present invention;
fig. 3 is a schematic side view of a nozzle cluster for an air jet loom according to an embodiment of the present invention;
fig. 4 is a partial structural schematic view of an air jet loom according to an embodiment of the present invention;
fig. 5 is a schematic side view of an air jet loom according to an embodiment of the present invention.
Wherein 100 is a sleeve joint part, 200 is a bundling injection part, 201 is an air injection channel, 202 is an outlet, 300 is a main nozzle, 301 is a spray pipe, 400 is a steel reed and 401 is a reed groove.
Detailed Description
In view of the above, the core of the present invention is to provide a nozzle bundle collector for an air jet loom, so as to reduce the weft stop times of the air jet loom and improve the working efficiency of the air jet loom.
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. 2 to 5, an embodiment of the present invention discloses a nozzle bundle for an air jet loom, which is used for a main nozzle 300 of the air jet loom, wherein the main nozzle 300 includes a plurality of nozzles 301, and the nozzle bundle for the air jet loom includes a sleeve joint part 100 and a bundle injection part 200.
The sleeve joint part 100 can be sleeved on the outer circumference of the main nozzle 300, and the sleeve joint part 100 is provided with a cavity capable of accommodating a plurality of nozzles 301, so that the nozzle buncher for the air jet loom is connected with the main nozzle 300, and the plurality of nozzles 301 of the main nozzle 300 are bunched in the cavity of the sleeve joint part 100; the bundling injection part 200 is disposed at one end of the sleeve part 100 far from the main nozzle 300, the bundling injection part 200 is provided with an air injection passage 201 capable of communicating with the cavity, and one end of the air injection passage 201 far from the sleeve part 100 is provided with an outlet 202 capable of allowing air flow to pass through, so that air flows ejected from the plurality of nozzles 301 of the main nozzle 300 are concentrated on the air injection passage 201 and ejected from the outlet 202.
When the nozzle buncher for the air jet loom is used, the sleeve joint part 100 can be sleeved on the outer circumference of the main nozzle 300, and the sleeve joint part 100 is provided with a cavity capable of accommodating a plurality of nozzles 301, so that the nozzle buncher for the air jet loom can be connected with the main nozzle 300 through the sleeve joint of the sleeve joint part 100 and the main nozzle 300, and the plurality of nozzles 301 of the main nozzle 300 are bunched in the cavity of the sleeve joint part 100; since the coherent jet part 200 is provided at one end of the socket part 100 remote from the main nozzle 300, the coherent jet part 200 is provided with the air jet passage 201 capable of communicating with the cavity, and the end of the air jet passage 201 remote from the socket part 100 is provided with the outlet 202 through which the air flow can pass, the coherent jet part 200 can concentrate the air flow jetted by the plurality of nozzles 301 of the main nozzle 300 on the air jet passage 201 and eject the air flow through the outlet 202 provided at one end of the air jet passage 201 remote from the socket part 100. Therefore, the nozzle buncher for the air jet loom provided by the invention can bunch the air flow sprayed by the plurality of spray pipes 301 of the main nozzle 300 of the air jet loom in the air jet flow channel 201 of the bunching spraying part 200, and further, the air flow sprayed by the outlet 202 of the nozzle buncher for the air jet loom is concentrated at the center of the reed groove 401 of the reed 400 and aligned with the center of the reed groove 401, so that the deflection of the air flow is reduced, the weft stop times are reduced, the working efficiency of the air jet loom is improved, and the yield of enterprises is improved.
It should be noted that the air flow channel 201 may be cylindrical, conical, or saddle-shaped, and any air flow channel 201 that allows air flow therethrough is within the scope of the present invention; preferably, embodiments of the present invention employ tapered gas injection runners 201 to facilitate focusing and directing the gas flow.
The air injection passage 201 may be a tubular part separately provided in the cluster spray part 200 and allowing the air to pass through, or may be a passage directly formed by the inner wall of the cluster spray part 200, and any structure allowing the air to pass through is within the scope of the present invention; preferably, the embodiment of the present invention employs a flow channel directly formed by the inner wall of the bundle spraying part 200 as the spray flow channel 201, so as to reduce the number of parts and reduce the cost.
In addition, the outlet 202 may be circular, square, or polygonal, and any outlet 202 capable of ejecting airflow is within the scope of the present invention; preferably, the circular outlet 202 is adopted in the embodiment of the present invention, so as to reduce the resistance of the inner wall of the outlet 202 to the airflow and reduce the loss of the airflow pressure.
In addition, the central line of the jet flow passage 201, the central line of the sleeve joint part 100 and the central line of the outlet 202 may or may not coincide, and any structure which can meet the use requirement belongs to the protection scope of the present invention; preferably, the center line of the gas jet channel 201, the center line of the socket joint part 100 and the center line of the outlet 202 are coincident, so as to reduce the loss of the gas flow pressure.
Further, the cross section of the socket joint part 100 in the plane perpendicular to the length direction of the main nozzle 300 may be circular, polygonal or rhombic, and in practical application, the cross section shape of the socket joint part 100 may be adaptively modified according to parameters such as the shape, the number, the size and the like of the nozzle 301, and any shape that can meet the use requirement is within the protection scope of the present invention; preferably, the cross section of the sleeve joint part 100 provided by the embodiment of the present invention in a plane perpendicular to the length direction of the main nozzle 300 is a diamond shape so as to be sleeved on the outer circumference of the main nozzle 300 having four nozzles 301.
Moreover, the sleeve joint part 100 can be directly sleeved on the outer circumference of the outlet of the main nozzle 300 through the inner wall, or can be sleeved on the outer circumference of the outlet of the main nozzle 300 through an additionally arranged sleeve joint piece, and the structure that the sleeve joint part 100 is sleeved on the outer circumference of the outlet of the main nozzle 300 belongs to the protection scope of the invention; preferably, the embodiment of the present invention directly sleeves the main nozzle 300 through the inner wall of the sleeve 100, so as to reduce the number of parts and reduce the cost.
In addition, the outer circumference of the socket joint part 100 is processed by a chamfering process so as to weaken the edge of the outer circumference of the socket joint part 100 and prevent the weft yarns from being scratched to influence the appearance quality of the textile product.
It should be noted that the sleeve joint part 100 and the beam spraying part 200 of the nozzle cluster tool for the air jet loom provided by the invention can be of an integrally formed structure, or of a split structure which is respectively processed and manufactured and then connected together, and the structure which can meet the use requirement is within the protection scope of the invention; preferably, the embodiment of the invention adopts an integrally formed structure, so that the air tightness of the nozzle buncher for the air jet loom is improved, the air flow leakage is reduced, and the air pressure loss is reduced.
Further, the nozzle buncher for the air jet loom provided by the invention further comprises a filler, wherein the filler is filled in a gap between the main nozzle 300 and the sleeve joint part 100, so that the air tightness of the nozzle buncher for the air jet loom is improved, and meanwhile, the connection stability of the nozzle buncher for the air jet loom and the main nozzle 300 is improved.
The filler can be of a type such as a sealant, a sealing rubber or a foaming rubber, and the like, and the filler is within the protection scope of the invention as long as the filler can meet the use requirement; preferably, the embodiment of the present invention employs a sealant, which has good viscosity, can deform along with the internal shape of the socket joint part 100, and is not easy to flow.
As shown in fig. 4 and 5, the present invention also discloses an air jet loom, comprising a reed 400, a main nozzle 300, an ABS weft tension automatic controller and a nozzle buncher for an air jet loom as any one of the above, wherein the nozzle buncher for an air jet loom is sleeved on the outer circumference of the main nozzle 300, the center line of the outlet 202 of the nozzle buncher for an air jet loom is aligned with the center line of the reed groove 401 of the reed 400, so that the air streams sprayed by the plurality of spray pipes 301 of the main nozzle 300 are concentrated and sprayed out of the outlet 202 of the nozzle buncher for an air jet loom, and the air streams sprayed out of the outlet 202 of the nozzle buncher for an air jet loom are aligned with the center line of the reed groove 401 of the reed 400, thereby reducing the deflection of the air streams, reducing the number of weft stops and improving the working efficiency of the air jet loom; after the left scissors of the air jet loom cut the weft, the air jet loom can pull the weft thread end at the outlet 202 of the nozzle bundle for air jet loom back to the main nozzle 300 by the pull-back function of the ABS weft tension automatic controller, thereby preventing the weft thread ends of the nozzles 301 from being entangled with each other.
The terms "first" and "second," and the like in the description and claims of the present invention and the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not set forth for a listed step or element but may include steps or elements not listed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A nozzle cluster for an air jet loom, a main nozzle for an air jet loom, the main nozzle including a plurality of nozzles, characterized by comprising:
the sleeve joint part can be sleeved on the outer circumference of the main nozzle, and is provided with a cavity capable of accommodating a plurality of spray pipes;
the cluster injection part is arranged at one end, far away from the main nozzle, of the sleeve part, the cluster injection part is provided with an injection flow channel capable of being communicated with the cavity, and an outlet capable of enabling air flow to pass through is formed in one end, far away from the sleeve part, of the injection flow channel.
2. The nozzle cluster for an air jet loom according to claim 1, wherein the air jet flow passage is tapered, the outlet is circular, and a center line of the air jet flow passage, a center line of the socket portion, and a center line of the outlet coincide.
3. The nozzle cluster for an air jet loom according to claim 1, wherein a cross section of the spigot portion in a plane perpendicular to a longitudinal direction of the main nozzle is a diamond shape.
4. The nozzle cluster for an air jet loom according to claim 1, wherein an outer circumference of the socket part is subjected to a chamfering process.
5. The nozzle cluster according to claim 1, wherein the socket portion and the cluster injection portion are of an integrally formed structure.
6. The nozzle cluster for an air jet loom according to claim 1, further comprising a filler that fills a gap between the main nozzle and the socket.
7. The nozzle cluster for an air jet loom of claim 6, wherein the filler is a sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110201601.9A CN112921475A (en) | 2021-02-23 | 2021-02-23 | Nozzle buncher for air-jet loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110201601.9A CN112921475A (en) | 2021-02-23 | 2021-02-23 | Nozzle buncher for air-jet loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112921475A true CN112921475A (en) | 2021-06-08 |
Family
ID=76170440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110201601.9A Pending CN112921475A (en) | 2021-02-23 | 2021-02-23 | Nozzle buncher for air-jet loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112921475A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114657681A (en) * | 2022-03-29 | 2022-06-24 | 南通市嘉宇斯纺织集团有限公司 | Nozzle buncher for air-jet loom |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2789289Y (en) * | 2005-03-14 | 2006-06-21 | 欧阳承德 | Air-jet loom collection energy-saving main nozzle |
| CN207391675U (en) * | 2017-10-14 | 2018-05-22 | 嘉兴鹏翔纺织有限公司 | A kind of nozzle of used in jet loom |
| CN211665249U (en) * | 2019-12-30 | 2020-10-13 | 常州市群丰玻纤制品有限公司 | High-performance air nozzle for air jet loom |
| CN212477033U (en) * | 2020-06-28 | 2021-02-05 | 泰州市凌峰机电设备有限公司 | Wear-resisting type air jet loom swing four-color main nozzle |
| CN212477032U (en) * | 2020-06-24 | 2021-02-05 | 泰州市凌峰机电设备有限公司 | Novel swinging six-color main nozzle of air jet loom |
-
2021
- 2021-02-23 CN CN202110201601.9A patent/CN112921475A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2789289Y (en) * | 2005-03-14 | 2006-06-21 | 欧阳承德 | Air-jet loom collection energy-saving main nozzle |
| CN207391675U (en) * | 2017-10-14 | 2018-05-22 | 嘉兴鹏翔纺织有限公司 | A kind of nozzle of used in jet loom |
| CN211665249U (en) * | 2019-12-30 | 2020-10-13 | 常州市群丰玻纤制品有限公司 | High-performance air nozzle for air jet loom |
| CN212477032U (en) * | 2020-06-24 | 2021-02-05 | 泰州市凌峰机电设备有限公司 | Novel swinging six-color main nozzle of air jet loom |
| CN212477033U (en) * | 2020-06-28 | 2021-02-05 | 泰州市凌峰机电设备有限公司 | Wear-resisting type air jet loom swing four-color main nozzle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114657681A (en) * | 2022-03-29 | 2022-06-24 | 南通市嘉宇斯纺织集团有限公司 | Nozzle buncher for air-jet loom |
| CN114657681B (en) * | 2022-03-29 | 2022-12-16 | 南通市嘉宇斯纺织集团有限公司 | Nozzle buncher for air-jet loom |
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Application publication date: 20210608 |