CN221166933U - Tensioning device for tensioning warp threads and circular weaving machine - Google Patents
Tensioning device for tensioning warp threads and circular weaving machine Download PDFInfo
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- CN221166933U CN221166933U CN202323122267.1U CN202323122267U CN221166933U CN 221166933 U CN221166933 U CN 221166933U CN 202323122267 U CN202323122267 U CN 202323122267U CN 221166933 U CN221166933 U CN 221166933U
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- 238000009941 weaving Methods 0.000 title abstract description 10
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- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
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- 239000004744 fabric Substances 0.000 description 2
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Abstract
A tensioning device for tensioning warp threads and a circular loom. Solves the problem that the prior warp yarn is not reliably tensioned before entering the host machine. The warp yarn tensioning device comprises a frame, a warp yarn frame and a tensioning device for tensioning warp yarns, wherein the tensioning device for tensioning warp yarns comprises a mounting frame, a first yarn passing roller, a second yarn passing roller and a tensioning roller are arranged on the mounting frame, the warp yarns sequentially bypass the first yarn passing roller, the tensioning roller and the second yarn passing roller and are input to a circular loom host, and the tensioning roller is arranged above the first yarn passing roller and/or the second yarn passing roller and presses the warp yarns to the first yarn passing roller and/or the second yarn passing roller to enable the warp yarns to be tensioned. The utility model has the beneficial effects that the first silk passing roller, the second silk passing roller and the tensioning roller are arranged, each passing warp yarn is reliably tensioned through the tensioning shaft, and the effect of the circular loom on the weaving effect is prevented from being influenced by entering the host machine in a loose state of the warp yarn.
Description
Technical Field
The utility model relates to a circular loom, in particular to a tensioning device for tensioning warp threads and the circular loom.
Background
The circular loom can be used for manufacturing flat yarns in production, and the production process flow comprises the following steps: firstly, drawing warp yarns from the lower part of each row of yarn spindles of a warp yarn frame, secondly, filling weft yarns into a shuttle warehouse, starting a machine, enabling a shuttle to do circular motion under the pushing of a shuttle pushing device, knitting into cylindrical plain fabrics under the tight fit of a warp yarn supply system and the shuttle pushing device, and finally, pulling the fabrics upwards by a traction device at the top of the loom, and winding by a winding device. While the warp on the warp frame is fed into the circular loom, a gravity hook hammer is generally hung on the warp, as disclosed in CN 212451825U. The gravity hook hammer plays a main role in tensioning warp threads when entering the circular weaving machine, so that the warp threads can be prevented from being broken when the warp threads are woven into the circular weaving machine core due to low tension or thread collapse.
However, in the actual production process, the number of warp yarns is usually multiple, and because the distance between different warp yarns is far before the warp yarns are drawn into the main machine, part of warp yarns are tensioned and even broken, but the other part of warp yarns are still in a loose state, so that the weaving effect is affected, and in addition, a plurality of groups of warp yarns are simultaneously fed into the circular weaving machine on the warp yarn frame, so that the number of gravity hook hammers hung on the warp yarns is also more, the production cost is increased, the installation is complicated, the manual hanging operation is inconvenient, and the phenomenon of touching or interference between two adjacent groups of gravity hook hammers can also occur.
Disclosure of utility model
In order to solve the problem that the existing warp threads are not reliably tensioned before entering a host machine in the background art, the utility model provides a tensioning device for tensioning warp threads and a circular weaving machine.
The technical scheme of the utility model is as follows: the utility model provides a tight device that rises for warp silk, includes the mounting bracket, the mounting bracket on be equipped with first silk roller, second and cross silk roller and rise tight roller, the warp silk is walked around first silk roller, is risen tight roller, second in proper order and is crossed silk roller input to circular loom host computer, rise tight roller locate the top that first silk roller and/or second crossed silk roller and with the warp silk to press first silk roller and/or second to cross on silk roller and make the warp silk rise tightly.
As a further improvement of the utility model, the mounting frame is provided with a first adjusting piece, and the first adjusting piece is provided with a first position for operating the tensioning roller to separate the tensioning roller from the first silk passing roller and the second silk passing roller and a second position for enabling the tensioning roller to tension the warp threads.
As a further improvement of the utility model, the first adjusting piece is provided with an operation part and a driving part, the driving part is connected with the tension roller and is used for driving the tension roller to act, the driving part is provided with an arc section and a notch, and the tension roller falls in the notch when the first adjusting piece is positioned at the first position.
As a further improvement of the utility model, the arcuate segment is an arcuate cam surface.
As a further improvement of the utility model, the mounting frame is provided with a mounting plate, and the first adjusting piece is rotatably arranged on the mounting plate.
As a further improvement of the utility model, the first and second godet are arranged side by side, and the tension roller is arranged above the first and second godet and has a movement tendency to press against the first and second godet.
As a further improvement of the utility model, the mounting frame is provided with a mounting plate, and the mounting plate is provided with a mounting seat for mounting the tension roller and a second adjusting piece for adjusting the vertical movement of the mounting seat.
As a further improvement of the utility model, the mounting plate is provided with a mounting groove, the mounting seat is arranged in the mounting groove and is matched with the mounting plate in a sliding way up and down, and the second adjusting piece is an adjusting screw.
The tensioning roller is sleeved with a rubber protective layer.
The utility model provides a circular loom, includes frame, warp frame and adopts foretell a tight device that rises that is used for warp to rise, a tight device that rises that is used for warp to rise is located in the frame through the mounting bracket, warp on the warp frame pass through a tight device input to circular loom host computer that rises.
The utility model has the beneficial effects that the first silk passing roller, the second silk passing roller and the tensioning roller are arranged, each passing warp yarn is reliably tensioned through the tensioning shaft, and the effect of the circular loom on the weaving effect is prevented from being influenced by entering the host machine in a loose state of the warp yarn. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.
Drawings
FIG. 1 is a schematic structural view of a tensioning device according to an embodiment of the present utility model.
Fig. 2 is a schematic view of the structure of fig. 1 in another direction.
Fig. 3 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 4 is a schematic view of a part of the first adjusting member in fig. 2.
In the figure, 1, a mounting rack; 2. a first godet; 3. a second godet; 4. a tension roller; 41. a rubber protective layer; 5. a first adjustment member; 51. an operation unit; 52. a driving section; 521. an arc section; 522. a notch; 6. a mounting plate; 61. a mounting groove; 7. a mounting base; 8. a second adjusting member; 9. a frame; 10. a warp frame; 11. warp yarn.
Detailed Description
Embodiments of the utility model are further described below with reference to the accompanying drawings:
The circular loom comprises a frame 9, a warp frame 10 and a tensioning device for tensioning warp yarns, wherein the tensioning device for tensioning warp yarns comprises a mounting frame 1, a first yarn passing roller 2, a second yarn passing roller 3 and a tensioning roller 4 are arranged on the mounting frame 1, the warp yarns sequentially bypass the first yarn passing roller 2, the tensioning roller 4 and the second yarn passing roller 3 and are input to a circular loom host, and the tensioning roller 4 is arranged above the first yarn passing roller 2 and/or the second yarn passing roller 3 and presses the warp yarns 11 to the first yarn passing roller 2 and/or the second yarn passing roller 3 so as to enable the warp yarns 11 to be tensioned. The tensioning device for tensioning the warp threads is arranged on the frame 9 through the mounting frame 1, and the warp threads 11 on the warp thread frame 10 are input to a circular loom host through the tensioning device. The utility model has the beneficial effects that the first silk passing roller, the second silk passing roller and the tensioning roller are arranged, each passing warp yarn is reliably tensioned through the tensioning shaft, and the effect of the circular loom on the weaving effect is prevented from being influenced by entering the host machine in a loose state of the warp yarn. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.
The installation frame 1 is provided with a first adjusting piece 5, and the first adjusting piece 5 is provided with a first position for operating the tensioning roller 4 to separate the tensioning roller 4 from the first threading roller 2 and the second threading roller 3 and a second position for enabling the tensioning roller 4 to tension the warp threads. The position of the tensioning roller can be controlled according to the requirement by the arrangement of the first adjusting piece, so that the wire inlet after the tensioning roller is lifted conveniently, the structure is simple, and the adjustment is convenient and reliable.
The first adjusting piece 5 is provided with an operation part 51 and a driving part 52, the driving part 52 is connected with the tensioning roller 4 and is used for driving the tensioning roller 4 to act, the driving part 52 is provided with an arc section 521 and a notch 522, and the tensioning roller 4 falls into the notch when the first adjusting piece 5 is in the first position. Specifically, the arcuate segment 521 is an arcuate cam surface. More specifically, the tensioning roller is provided with a bearing, and the bearing falls in the notch and is positioned when the first adjusting piece 5 is positioned at the first position, so that threading or maintenance is facilitated, and positioning is convenient and reliable. More specifically, the arc-shaped part adopts a cam surface, different tensioning forces can be provided at different positions, and the first adjusting piece can be provided with a gear, so that the first adjusting piece is matched with the mounting plate or the mounting frame in gear, and the tensioning forces can be conveniently adjusted. More specifically, the mounting frame 1 is provided with a mounting plate 6, and the first adjusting member 5 is rotatably disposed on the mounting plate 6.
The first and second godet 2 and 3 are arranged side by side, and the tension roller 4 is arranged above the first and second godet 2 and 3 and has a movement trend of pressing the first and second godet 2 and 3. The structure can provide pressure for each warp yarn through the tensioning roller, so that the warp yarn entering the host machine is reliably tensioned, and the product effect produced by the host machine is better. And two silk passing rollers are arranged to be matched with the tension roller, so that the requirement on the assembly precision is low relative to the structure of one silk passing roller and the tension roller shaft, the requirement on the installation concentricity is low, and even if one silk passing roller fails, the reliable tension can be realized.
The mounting frame 1 on be equipped with mounting panel 6, mounting panel 6 on be equipped with and be used for installing the mount pad 7 of tensioning roller 4 and be used for adjusting the second regulating part 8 of the vertical motion of mount pad 7. Thus, the vertical position of the mounting seat can be adjusted through the second adjusting piece, and the tensioning force provided by the tensioning roller is adjusted. The mounting plate and the mounting frame are of split type structures, so that the processing of product parts is facilitated, and the mounting plate and the mounting frame can be of an integrated structure.
The mounting plate 6 on be equipped with mounting groove 61, mount pad 7 locate in mounting groove 61 and with mounting plate 6 upper and lower slip cooperation, second regulating part 8 be adjusting screw. The second adjusting screw is connected with the mounting seat through the connecting pipe, an elastic piece is arranged on the connecting pipe and is propped against the connecting pipe and the mounting seat respectively, and when the second adjusting piece rotates, the mounting seat can be driven to move up and down through the vertical movement of the connecting pipe, so that the position of the tensioning roller is adjusted, and the tensioning force is adjusted.
The tensioning roller 4 is sleeved with a rubber protection layer 41. Thus, the warp threads can be protected and prevented from being broken.
In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
The skilled person will know: while the utility model has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the utility model, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.
Claims (10)
1. A tensioning device for tensioning warp yarns comprises a mounting frame (1) and is characterized in that a first yarn passing roller (2), a second yarn passing roller (3) and a tensioning roller (4) are arranged on the mounting frame (1), the warp yarns sequentially bypass the first yarn passing roller (2), the tensioning roller (4) and the second yarn passing roller (3) and are input to a circular loom host, and the tensioning roller (4) is arranged above the first yarn passing roller (2) and/or the second yarn passing roller (3) and presses the warp yarns (11) to the first yarn passing roller (2) and/or the second yarn passing roller (3) to enable the warp yarns (11) to be tensioned.
2. The tensioning device for tensioning warp threads according to claim 1, characterized in that the mounting frame (1) is provided with a first adjusting piece (5), and the first adjusting piece (5) is provided with a first position for operating the tensioning roller (4) to separate the tensioning roller (4) from the first threading roller (2) and the second threading roller (3) and a second position for enabling the tensioning roller (4) to tension the warp threads.
3. The tensioning device for tensioning warp threads according to claim 2, characterized in that the first adjusting piece (5) is provided with an operation part (51) and a driving part (52), the driving part (52) is connected with the tensioning roller (4) and is used for driving the tensioning roller (4) to act, the driving part (52) is provided with an arc-shaped section (521) and a notch (522), and the tensioning roller (4) falls in the notch when the first adjusting piece (5) is in the first position.
4. A tensioning device for tensioning warp threads according to claim 3, characterized in that the arcuate segment (521) is an arcuate cam surface.
5. The tensioning device for tensioning warp threads according to claim 2, characterized in that the mounting frame (1) is provided with a mounting plate (6), and the first adjusting member (5) is rotatably arranged on the mounting plate (6).
6. The tensioning device for tensioning warp threads according to claim 1, characterized in that the first godet (2) and the second godet (3) are arranged side by side, and the tensioning roller (4) is arranged above the first godet (2) and the second godet (3) and has a movement tendency towards the first godet (2) and the second godet (3).
7. The tensioning device for tensioning warp threads according to claim 1, characterized in that the mounting frame (1) is provided with a mounting plate (6), and the mounting plate (6) is provided with a mounting seat (7) for mounting the tensioning roller (4) and a second adjusting piece (8) for adjusting the vertical movement of the mounting seat (7).
8. The tensioning device for tensioning warp threads according to claim 7, wherein the mounting plate (6) is provided with a mounting groove (61), the mounting seat (7) is arranged in the mounting groove (61) and is matched with the mounting plate (6) in an up-down sliding manner, and the second adjusting piece (8) is an adjusting screw.
9. The tensioning device for tensioning warp threads according to claim 1, characterized in that the tensioning roller (4) is covered with a rubber protective layer (41).
10. A circular loom, characterized in that: the warp yarn tensioning device comprises a frame (9), a warp yarn frame (10) and a tensioning device for tensioning warp yarns, wherein the tensioning device for tensioning warp yarns is arranged on the frame (9) through a mounting frame (1), and warp yarns (11) on the warp yarn frame (10) are input to a circular loom host through the tensioning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323122267.1U CN221166933U (en) | 2023-11-20 | 2023-11-20 | Tensioning device for tensioning warp threads and circular weaving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323122267.1U CN221166933U (en) | 2023-11-20 | 2023-11-20 | Tensioning device for tensioning warp threads and circular weaving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221166933U true CN221166933U (en) | 2024-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323122267.1U Active CN221166933U (en) | 2023-11-20 | 2023-11-20 | Tensioning device for tensioning warp threads and circular weaving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221166933U (en) |
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2023
- 2023-11-20 CN CN202323122267.1U patent/CN221166933U/en active Active
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