CN216107449U - Swing cloth guide device of air-jet cord fabric loom - Google Patents
Swing cloth guide device of air-jet cord fabric loom Download PDFInfo
- Publication number
- CN216107449U CN216107449U CN202121477087.3U CN202121477087U CN216107449U CN 216107449 U CN216107449 U CN 216107449U CN 202121477087 U CN202121477087 U CN 202121477087U CN 216107449 U CN216107449 U CN 216107449U
- Authority
- CN
- China
- Prior art keywords
- cloth guide
- guide roller
- swing
- loom
- fixed
- 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.)
- Active
Links
Images
Landscapes
- Looms (AREA)
Abstract
The utility model discloses a swing cloth guide device of an air-jet cord fabric loom, which comprises a fixed cloth guide roller, a swing arm and a tension adjusting mechanism arranged on a loom wallboard, wherein the fixed cloth guide roller is transversely arranged at the rear upper part of a loom take-up roller, and the left end and the right end of the fixed cloth guide roller are respectively connected with a crossbeam of the loom through fixed supports. The swing cloth guide roller is oppositely arranged above the fixed cloth guide roller, and the left end and the right end of the swing cloth guide roller are movably connected with the two ends of the fixed cloth guide roller through a swing arm respectively. The two tension adjusting mechanisms are symmetrically arranged on a left wall plate and a right wall plate of the weaving machine, and are respectively connected with the swing arms on the same side. The utility model enables the position of the cloth fell to move backwards through the tension adjusting mechanism, folds the weft yarn head into the cloth fell, realizes the effect of compact folded edge, has the advantages of timely response and controllability, has better and more stable quality of the smooth edge weaving of the cord fabric, improves the quality of the cord fabric, and realizes the continuous high-speed smooth edge weaving of the cord fabric.
Description
Technical Field
The utility model relates to the technical field of textile machinery, in particular to a swing cloth guide device of an air-jet cord fabric loom.
Background
The existing cord fabric weaving machine is mostly a fake-warp-beam cord fabric weaving machine, the rolling of the weaving machine is controlled by an external rolling device, the density of weft yarns of the cord fabric is small, the rolling speed is high, the cord fabric is rolled at a constant speed, and the distance between the weft yarns is large and is generally 1 piece/cm. The cord fabric needs to be folded into the edge, namely the head of the weft yarn of the previous weft is folded back when the warp yarn of the next time is opened, and the distance between the folded weft yarn and the front weft yarn is preferably smaller. At present, because the cord fabric loom is reeled at a constant speed, the last weft is far away from a weaving opening for a larger distance when being folded, the folded edge is far away from the front weft, and the folded edge has a larger circular arc, is looser and has poor edge folding effect. Thus, further improvements and enhancements are needed in the art.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a swing cloth guide device of an air-jet cord fabric loom, which solves the problems that the folded edge of the existing cord fabric loom is far away from the previous weft yarn and has a larger arc, the folded edge is loose and not compact, and the folding effect is poor.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a swing cloth guide device of an air-jet cord fabric loom comprises a fixed cloth guide roller, a swing arm and a tension adjusting mechanism arranged on a loom wallboard, wherein the fixed cloth guide roller is transversely arranged above the back of a loom take-up roller, and the left end and the right end of the fixed cloth guide roller are respectively connected with a cross beam of the loom through a fixed support.
The swing cloth guide roller is oppositely arranged above the fixed cloth guide roller, and the left end and the right end of the swing cloth guide roller are movably connected with the two ends of the fixed cloth guide roller through a swing arm respectively.
The two tension adjusting mechanisms are symmetrically arranged on a left wall plate and a right wall plate of the weaving machine, and are respectively connected with the swing arms on the same side.
Furthermore, the fixed support is arranged on a beam of the loom, and the left end and the right end of the fixed cloth guide roller penetrate through the fixed support and are in running fit with the fixed support.
Furthermore, two swing arms are symmetrically arranged on the outer side of the fixed support, the left end and the right end of the fixed cloth guide roller penetrate into the lower ends of the swing arms, and the lower ends of the swing arms are rotatably connected with the end parts of the fixed cloth guide roller.
The middle part of the swing arm is provided with a swing arm hole, and the two ends of the swing cloth guide roller respectively penetrate into the two swing arm holes to be in running fit with the middle part of the swing arm.
Furthermore, the tension adjusting mechanism comprises an adjusting support, a tension adjusting plate and a spring assembly, the adjusting support is vertically and fixedly installed on the loom wallboard, the front end of the spring assembly is adjustably and fixedly connected with the adjusting support, and the rear end of the spring assembly is fixedly connected with the upper end of the swing arm.
Furthermore, the adjusting support is provided with a long round hole which is communicated from left to right and extends forwards and backwards, the spring assembly comprises a return spring and two spring supporting rods, and the front end and the rear end of the return spring are respectively connected with the two spring supporting rods in a hanging mode.
The spring support rod on the rear side is fixedly connected with the upper end of the swing arm, and the spring support rod on the front side penetrates through the long round hole to be fixedly connected with the adjusting support.
Furthermore, the tension adjusting plate is fixedly installed at the rear end of the adjusting support, and the spring support rod positioned on the front side is connected with the tension adjusting plate through a screw rod.
The tension adjusting plate is provided with a through hole, the screw rod is positioned in the through hole, and the end part of the screw rod extends into the bolt hole of the spring supporting rod on the front side and is in threaded connection with the spring supporting rod on the front side.
Furthermore, the rear side of the adjusting support is provided with an elastic limiting block, the elastic limiting block is positioned between the adjusting support and the swing arm, and the front side of the elastic limiting block is fixedly connected with the rear end of the adjusting support.
Furthermore, the fixed cloth guide roller and the swing cloth guide roller are both arranged in parallel relative to the loom take-up roller, and the fixed cloth guide roller and the swing cloth guide roller are round rollers with hollow structures.
By adopting the technical scheme, the utility model has the beneficial technical effects that: when the weaving machine is normally used, the tension of the yarn is increased after the weaving opening is opened, the yarn stretches the return spring backwards, the weft yarn position of the previous weft yarn moves forwards during edge folding, and the edge folding device folds the weft yarn head into the weaving opening to be closer to the front weft yarn, so that the effect of compact folded edge is achieved. The utility model has the advantages of timely response and controllability, so that the quality of the smooth edge weaving of the cord fabric is better and more stable, the quality of the cord fabric is improved, and the continuous high-speed smooth edge weaving of the cord fabric is realized.
Drawings
Fig. 1 is a schematic structural principle diagram of a swing cloth guide device of an air-jet cord fabric loom of the utility model.
Fig. 2 is a schematic view of a portion of fig. 1 showing a spring assembly.
Fig. 3 is a schematic front view of a swing cloth guide device of an air-jet cord fabric loom according to the present invention.
Fig. 4 is a structural sectional view of the utility model in the view direction a-a of fig. 3.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings:
referring to fig. 1 to 4, the swing cloth guide device of the air-jet cord fabric loom comprises a fixed cloth guide roller 1, a swing cloth guide roller 2, a swing arm 8 and a tension adjusting mechanism arranged on a loom wallboard, wherein the fixed cloth guide roller 1 is transversely arranged at the rear upper part of a loom take-up roller 10 and is arranged in parallel relative to the loom take-up roller 10, and the left end and the right end of the fixed cloth guide roller 1 are respectively connected with a beam of the loom through a fixed support 9.
Specifically, the fixed support 9 is fixedly installed on a cross beam of the loom through bolts, the left end and the right end of the cross beam are respectively fixedly connected with a left wall plate and a right wall plate of the loom through bolts, the left end and the right end of the fixed cloth guide roller 1 penetrate through the fixed support 9 and are in running fit with the fixed support 9, and the two fixed supports 9 play a role in rigidly supporting the fixed cloth guide roller 1.
The swing cloth guide roller 2 is arranged above the fixed cloth guide roller 1 in parallel relatively, and the left end and the right end of the swing cloth guide roller are movably connected with the two ends of the fixed cloth guide roller 1 through a swing arm 8 respectively. The fixed cloth guide roller 1 and the swing cloth guide roller 2 are arranged in parallel opposite to a loom take-up roller 10, and the fixed cloth guide roller 1 and the swing cloth guide roller 2 are round rollers with hollow structures.
Two swing arms 8 symmetrical arrangement are in the outside of fixing support 9, and both ends penetrate the lower extreme of swing arm 8 about fixed fabric guide roller 1, and 8 lower extremes of swing arm pass through the bearing rotation with the tip of fixed fabric guide roller 1 and link to each other, swing arm 8 is around the axis fore-and-aft swing of fixed fabric guide roller 1.
A swing arm hole is formed in the middle of the swing arm 8, two ends of the swing cloth guide roller 2 penetrate into the two swing arm holes respectively, the two swing arm holes are in running fit with the middle of the swing arm 8 through a bearing, and the two swing arms 8 swing back and forth synchronously around the axis of the fixed cloth guide roller 1 to realize the back and forth movement of the swing cloth guide roller 2.
The two tension adjusting mechanisms are symmetrically arranged on a left wall plate and a right wall plate of the weaving machine, the tension adjusting mechanisms are positioned on the front sides of the swing arms 8, and the rear sides of the tension adjusting mechanisms are respectively connected with the swing arms 8 on the same side. The tension adjusting mechanism comprises an adjusting support 5, a tension adjusting plate 6 and a spring assembly, wherein the adjusting support 5 is vertically and fixedly installed on a loom wallboard, the front end of the spring assembly is fixedly connected with the adjusting support 5 in an adjustable mode, the rear end of the spring assembly is fixedly connected with the upper end of a swing arm 8, and the tension of the swing arm 8 by the spring assembly can be balanced with the tension of warp yarns borne by the swing cloth guide roller 2.
The adjusting support 5 is provided with a long round hole 51 which is through from left to right and extends forwards and backwards, and the tension adjusting mechanism comprises two spring assemblies which are arranged one above the other. Specifically, the spring assembly includes a return spring 31 and two spring support rods 32, the front end and the rear end of the return spring 31 are respectively connected with the two spring support rods 32 in a hanging manner, and each adjusting support 5 is provided with two oblong holes 51.
The spring support rod 32 on the rear side is fixedly connected with the upper end of the swing arm 8, the spring support rod 32 on the front side respectively penetrates through the corresponding long round holes 51 to be fixedly connected with the adjusting support 5 through nuts and gaskets, after the nuts and the gaskets are loosened, the spring support rod 32 on the front side can move back and forth in the long round holes 51, the fixed position of the spring support rod 32 on the front side on the adjusting support 5 is adjusted, and the elastic force of the reset spring 31 is adjusted.
The tension adjusting plate 6 is fixedly arranged at the rear end of the adjusting support 5, and the spring support rod 32 positioned at the front side is connected with the tension adjusting plate 6 through the screw rod 4. The tension adjusting plate 6 is provided with a through hole 61, and the screw 4 is located in the through hole 61, and the end portion thereof extends into the bolt hole 321 of the front side spring support rod 32 and is connected with the front side spring support rod 32 by screw threads. The reset spring 31 and the spring support rod 32 are assembled and then installed on the adjusting support 5, when the loom is fully flat, the reset spring 31 is stretched after the yarn rises to the required tension, and the tension of the reset spring 31 is adjusted in place through the screw rod 4 on the tension adjusting plate 6.
A spanner is used for rotating a screw head of the screw rod 4, the screw rod 4 rotates in the bolt hole 321 of the spring support rod 32, the spring support rod 32 can be driven to move back and forth, the position of the spring support rod 32 in the long round hole 51 is adjusted, further, the tension of the reset spring 31 on the swinging cloth guide roller 2 is realized, and after the spring support rod 32 is adjusted in place, the spring support rod 32 is locked and fixed on the adjusting support 5 through a nut and a gasket.
The rear side of the adjusting support 5 is provided with an elastic limiting block 7, the elastic limiting block 7 is made of rubber, the elastic limiting block is positioned between the adjusting support 5 and the swing arm 8, and the front side of the elastic limiting block is fixedly connected with the rear end of the adjusting support 5. The elastic limiting block 7 is used for protecting the swing arm 8.
When the loom is healed, the yarn is raised to the required tension, the reset spring 3 is stretched, the position of the reset spring 3 is adjusted to the required position through the tension adjusting plate 6, and the swing arm and the elastic limiting block are separated from each other by a proper distance. During normal weaving, after the last weft beating-up is completed, the weaving machine cloth fell gradually opens, the positive warp loosening mechanism swings the back beam of the weaving machine backwards to pull back the warp at the cloth fell, and the position of the back beam corresponds to the position of the warp sent out from the weaving shaft by the warp sending motion. The warp is tensioned by the uniform forward coiling motion, and the swinging cloth guide roller 2 swings to the cloth fell under the action of the tension of the warp at the moment, so that the tension of the warp is kept relatively stable. At this time, the warp of the weaving opening is relatively static, the edge folding device folds the weft yarn head into the weaving opening, the distance between the weft yarn head and the front weft yarn is short, and the effect of compact folded edge is achieved.
After the second weft insertion is finished, the weaving machine cloth fell is closed, the back beam actively loosens warp and swings forwards, the warp moves forwards quickly, and the swing cloth guide roller 2 swings towards the direction far away from the cloth fell, so that the tension of the warp is kept relatively stable. The loom runs at high speed by the circulation, and continuous high-speed smooth edge weaving of the cord fabric is realized.
Parts which are not described in the utility model can be realized by adopting or referring to the prior art.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (6)
1. A swing cloth guide device of an air-jet cord fabric loom is characterized by comprising a fixed cloth guide roller, a swing arm and a tension adjusting mechanism arranged on a loom wallboard, wherein the fixed cloth guide roller is transversely arranged at the rear upper part of a loom take-up roller, and the left end and the right end of the fixed cloth guide roller are respectively connected with a cross beam of the loom through a fixed support;
the swing cloth guide roller is oppositely arranged above the fixed cloth guide roller, and the left end and the right end of the swing cloth guide roller are movably connected with the two ends of the fixed cloth guide roller through a swing arm respectively;
the two tension adjusting mechanisms are symmetrically arranged on a left wall plate and a right wall plate of the loom and are respectively connected with the swing arms on the same side;
the tension adjusting mechanism comprises an adjusting support, a tension adjusting plate and a spring assembly, the adjusting support is vertically and fixedly installed on a loom wallboard, the front end of the spring assembly is fixedly connected with the adjusting support in an adjustable mode, and the rear end of the spring assembly is fixedly connected with the upper end of the swing arm.
2. An air jet cord fabric loom swinging cloth guide device as claimed in claim 1, wherein the fixed support is mounted on the cross beam of the loom, and the left and right ends of the fixed cloth guide roller pass through the fixed support and are rotatably engaged therewith.
3. The swing cloth guide device of the air-jet cord fabric loom according to claim 1 or 2, characterized in that two swing arms are symmetrically arranged at the outer side of the fixed support, the left and right ends of the fixed cloth guide roller penetrate into the lower ends of the swing arms, and the lower ends of the swing arms are rotatably connected with the end parts of the fixed cloth guide roller;
the middle part of the swing arm is provided with a swing arm hole, and the two ends of the swing cloth guide roller respectively penetrate into the two swing arm holes to be in running fit with the middle part of the swing arm.
4. The swing cloth guide device of the air-jet cord fabric loom as claimed in claim 1, wherein the adjusting support is provided with a long circular hole which is through from left to right and extends from front to back, the spring assembly comprises a return spring and two spring support rods, and the front end and the back end of the return spring are respectively connected with the two spring support rods in a hanging manner;
the spring support rod on the rear side is fixedly connected with the upper end of the swing arm, and the spring support rod on the front side penetrates through the long round hole to be fixedly connected with the adjusting support.
5. An air-jet cord fabric loom swinging cloth guide device according to claim 4, characterized in that the tension adjusting plate is fixedly mounted at the rear end of the adjusting support, and the spring strut at the front side is connected with the tension adjusting plate through a screw;
the tension adjusting plate is provided with a through hole, the screw rod is positioned in the through hole, and the end part of the screw rod extends into the bolt hole of the spring supporting rod on the front side and is in threaded connection with the spring supporting rod on the front side.
6. The swing cloth guide device of the air-jet cord fabric loom as claimed in claim 1, wherein an elastic limiting block is arranged at the rear side of the adjusting support, the elastic limiting block is positioned between the adjusting support and the swing arm, and the front side of the elastic limiting block is fixedly connected with the rear end of the adjusting support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121477087.3U CN216107449U (en) | 2021-06-30 | 2021-06-30 | Swing cloth guide device of air-jet cord fabric loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121477087.3U CN216107449U (en) | 2021-06-30 | 2021-06-30 | Swing cloth guide device of air-jet cord fabric loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216107449U true CN216107449U (en) | 2022-03-22 |
Family
ID=80719501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121477087.3U Active CN216107449U (en) | 2021-06-30 | 2021-06-30 | Swing cloth guide device of air-jet cord fabric loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216107449U (en) |
-
2021
- 2021-06-30 CN CN202121477087.3U patent/CN216107449U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216107449U (en) | Swing cloth guide device of air-jet cord fabric loom | |
| CN209260308U (en) | A kind of multifunctional stereo fabric formation equipment | |
| CN113445183A (en) | Swing cloth guide device of air-jet cord fabric loom | |
| EP1899515B1 (en) | Terry loom | |
| EP1888826B1 (en) | Terry loom and backrest arrangement for a weaving machine | |
| CN107858782B (en) | Weaving method of cut pile towel loom | |
| JP2986738B2 (en) | Pile warp control for the production of towel fabrics on looms | |
| CN213835747U (en) | Rapier loom for blanket | |
| CN210481655U (en) | Active fluff loosening device of air-jet flannelette loom | |
| CN218561763U (en) | Active let-off three-beam device of air jet loom | |
| CN112144171A (en) | Actively controlled hair warp tension system | |
| CN218404598U (en) | Towel loom warp straining device | |
| CN205974898U (en) | Jet terry cloth loom | |
| CN112064175A (en) | Reinforced type hydraulic loom back beam control structure | |
| CN215404797U (en) | Weft yarn frame of loom | |
| CN219410072U (en) | Warp tension maintaining device of water jet loom | |
| CN217709837U (en) | Adjustable rear beam seat of water jet loom | |
| CN1827880A (en) | Fluffing and weft beating mechanism of towel rapier loom | |
| CN2892904Y (en) | Raising beating mechanism for towel rapier loom | |
| CN217869340U (en) | Improved structure of loom back beam | |
| CN215404807U (en) | Tension adjusting let-off device for rapier loom | |
| CN116288882B (en) | Inlet wire clamping device for textile machine | |
| CN212955562U (en) | Warp beam heavy hammer device of sisal hemp carpet weaving machine | |
| CN210066059U (en) | Novel heavy-weight water jet loom | |
| CN211814821U (en) | Let-off device with warp tensioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |