CN211446066U - Environment-friendly gas-saving nozzle of air jet loom - Google Patents
Environment-friendly gas-saving nozzle of air jet loom Download PDFInfo
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- CN211446066U CN211446066U CN201922387458.8U CN201922387458U CN211446066U CN 211446066 U CN211446066 U CN 211446066U CN 201922387458 U CN201922387458 U CN 201922387458U CN 211446066 U CN211446066 U CN 211446066U
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- air injection
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- injection hole
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Abstract
The utility model discloses an environment-friendly air-saving nozzle of an air jet loom, which is used as an auxiliary nozzle of the air jet loom and comprises an installation base, a nozzle seat and a nozzle body; the nozzle seat is arranged on the mounting base; the nozzle body is arranged on the nozzle seat and communicated with the nozzle seat; the nozzle body is of a hollow cylinder structure, and a jet flow channel is arranged in the nozzle body; the upper part of the nozzle body is contracted into a waist-shaped cylinder structure; the top end of the nozzle body is provided with an air injection inclined plane which is axially inclined with the nozzle body; the air injection inclined plane is provided with an upper air injection hole and a lower air injection hole; the aperture of the upper gas orifice is larger than that of the lower gas orifice. The utility model has the advantages of simple and reasonable structure, the auxiliary nozzle bundling nature is good, and jet-propelled is fast, and airflow stability is good, adopts to blow the hole to one side, has promoted wefting insertion efficiency to adopt the diplopore structure of variation in size, can reduce gas loss and disturbance.
Description
Technical Field
The utility model relates to an air jet loom field, in particular to air jet loom environmental protection solar term nozzle.
Background
In an air jet loom, weft insertion is achieved by an air jet ejected by a main nozzle into a weft guide passage provided in a shed of warp yarns and an air jet ejected by an auxiliary nozzle to assist a weft yarn in crossing the shed. In the beating-up process, the warps are continuously rubbed due to the back and forth movement of the reed in the cloth fell direction and the repeated shuttling of the auxiliary nozzle on the lower layer of the warps. Particularly, when fine and dense fabrics are woven, the number of short hairiness on the yarn is rapidly increased, the quality of the cloth cover is reduced, the number of hair balls of the fabric in use is increased, and the wearing attractiveness is affected. And the auxiliary jet is used as a large air consumption user of the air jet loom, so that the development of the air jet loom is restricted.
SUMMERY OF THE UTILITY MODEL
To above-mentioned technical problem, overcome prior art's weak point, the utility model provides an air jet loom environmental protection solar term nozzle has solved current air jet loom's auxiliary nozzle air consumption big, is restricting the problem of air jet loom's development.
In order to achieve the above object, the utility model adopts the following technical scheme: an environment-friendly air-saving nozzle of an air jet loom, which is used as an auxiliary nozzle of the air jet loom, comprises an installation base, a nozzle seat and a nozzle body; the nozzle seat is arranged on the mounting base; the nozzle body is arranged on the nozzle seat and communicated with the nozzle seat; the nozzle body is of a hollow cylinder structure, and a jet flow channel is arranged in the nozzle body; the upper part of the nozzle body is contracted into a waist-shaped cylinder structure; the top end of the nozzle body is provided with an air injection inclined plane which is axially inclined with the nozzle body; the air injection inclined plane is provided with an upper air injection hole and a lower air injection hole; the upper air injection hole and the lower air injection hole are arranged at intervals, the upper air injection hole is positioned at the upper part of the lower air injection hole, and the aperture of the upper air injection hole is larger than that of the lower air injection hole.
As a preferred scheme of the utility model, the axial included angle between the air injection inclined plane and the nozzle body is 70-80 degrees.
As a preferred scheme of the utility model, the aperture of the upper air injection hole is 1.2-1.6 mm; the aperture of the lower air injection hole is 0.8-1.1 mm.
As a preferred scheme of the utility model, the interval between the upper fumarole and the lower fumarole is 1.6-1.8 mm.
As a preferred scheme of the utility model, the mounting base is movably sleeved on the nozzle seat; a fastening screw is arranged on the mounting base; the fastening screw rod is inserted into the mounting base from the side surface of the mounting base and is in threaded fit with the mounting base; the fastening screw fixes the nozzle holder and limits circumferential rotation of the nozzle holder.
Through the technical scheme, the utility model discloses technical scheme's beneficial effect is: the utility model has the advantages of simple and reasonable structure, the auxiliary nozzle bundling nature is good, and jet-propelled is fast, and airflow stability is good, adopts to blow the hole to one side, has promoted wefting insertion efficiency to adopt the diplopore structure of variation in size, can reduce gas loss and disturbance. The air consumption of the auxiliary nozzle accounts for 3/4 of the air consumption of the air jet loom, and the improved auxiliary nozzle can effectively save 10-25% of air.
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 these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the tip end surface of the nozzle body according to the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. mounting base 2, nozzle holder 3, nozzle body
4. A fastening screw rod 5, an upper air injection hole 6 and a lower air injection hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
With reference to fig. 1 and 2, the present embodiment discloses an environment-friendly throttle nozzle of an air jet loom, which is an auxiliary nozzle of the air jet loom and comprises a mounting base 1, a nozzle holder 2 and a nozzle body 3. The nozzle holder 2 is mounted on the mounting base 1. The nozzle body 3 is installed on the nozzle holder 2, and the nozzle body 3 is communicated with the nozzle holder 2. The nozzle body 3 is a hollow cylinder structure, and a jet flow channel is arranged in the nozzle body 3. The air flow channel is supplied with air from the nozzle holder 2 and blows air from the tip of the nozzle body 3. The upper part of the nozzle body 3 is contracted into a waist-shaped cylinder structure, so that the bundling property of air blowing can be greatly improved, and the air inlet pressure is reduced. The top end of the nozzle body 3 is provided with an air injection inclined plane which is axially inclined with the nozzle body 3; the air injection inclined plane is provided with an upper air injection hole 5 and a lower air injection hole 6 in an inclined blowing hole mode. Preferably, the axial included angle between the air injection inclined plane and the nozzle body 3 is 70-80 degrees. Go up fumarole 5 and 6 interval settings of fumarole down, go up fumarole 5 and be located the upper portion of fumarole 6 down, go up the aperture of fumarole 5 and be greater than fumarole 6 down. Preferably, the aperture of the upper air injection hole 5 is 1.2-1.6 mm; the aperture of the lower air injection hole 6 is 0.8-1.1 mm. The distance between the upper air injection hole 5 and the lower air injection hole 6 is 1.6-1.8 mm.
In order to improve the utility model discloses a flexibility can rotate nozzle holder 2 in order to adjust the direction of blowing, install 1 movable sleeve of base establish with nozzle holder 2 on. A fastening screw rod 4 is arranged on the mounting base 1; the fastening screw 4 is inserted into the mounting base 1 from the side surface of the mounting base 1 and is in threaded fit with the mounting base 1. The fastening screw 4 fixes the nozzle holder 2 and restricts circumferential rotation of the nozzle holder 2.
In combination with the above embodiment, the beneficial effects of the utility model reside in that, the utility model has the advantages of simple and reasonable structure, auxiliary nozzle bundling nature is good, and jet-propelled speed is fast, and airflow stability is good, adopts to blow the hole to one side, has promoted wefting insertion efficiency to adopt the diplopore structure of variation in size, can reduce gas loss and disturbance. The air consumption of the auxiliary nozzle accounts for 3/4 of the air consumption of the air jet loom, and the improved auxiliary nozzle can effectively save 10-25% of air.
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 (5)
1. An environment-friendly air-saving nozzle of an air jet loom, which is used as an auxiliary nozzle of the air jet loom, is characterized by comprising an installation base, a nozzle seat and a nozzle body; the nozzle seat is arranged on the mounting base; the nozzle body is arranged on the nozzle seat and communicated with the nozzle seat; the nozzle body is of a hollow cylinder structure, and a jet flow channel is arranged in the nozzle body; the upper part of the nozzle body is contracted into a waist-shaped cylinder structure; the top end of the nozzle body is provided with an air injection inclined plane which is axially inclined with the nozzle body; the air injection inclined plane is provided with an upper air injection hole and a lower air injection hole; the upper air injection hole and the lower air injection hole are arranged at intervals, the upper air injection hole is positioned at the upper part of the lower air injection hole, and the aperture of the upper air injection hole is larger than that of the lower air injection hole.
2. The environment-friendly throttle nozzle for air jet looms as claimed in claim 1, wherein the axial included angle between the air-jet inclined surface and the nozzle body is 70-80 °.
3. The environment-friendly throttle nozzle of an air jet loom according to claim 1, wherein the diameter of the upper air jet hole is 1.2-1.6 mm; the aperture of the lower air injection hole is 0.8-1.1 mm.
4. The environmentally friendly throttle nozzle of an air jet loom of claim 1, wherein the distance between the upper air jet hole and the lower air jet hole is 1.6-1.8 mm.
5. The environment-friendly air throttle nozzle of an air jet loom as claimed in claim 1, wherein the mounting base is movably sleeved on the nozzle holder; a fastening screw is arranged on the mounting base; the fastening screw rod is inserted into the mounting base from the side surface of the mounting base and is in threaded fit with the mounting base; the fastening screw fixes the nozzle holder and limits circumferential rotation of the nozzle holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922387458.8U CN211446066U (en) | 2019-12-26 | 2019-12-26 | Environment-friendly gas-saving nozzle of air jet loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922387458.8U CN211446066U (en) | 2019-12-26 | 2019-12-26 | Environment-friendly gas-saving nozzle of air jet loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211446066U true CN211446066U (en) | 2020-09-08 |
Family
ID=72301140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922387458.8U Active CN211446066U (en) | 2019-12-26 | 2019-12-26 | Environment-friendly gas-saving nozzle of air jet loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211446066U (en) |
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2019
- 2019-12-26 CN CN201922387458.8U patent/CN211446066U/en active Active
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