CN115247310A - Multi-shaft section constant tension warping process - Google Patents
Multi-shaft section constant tension warping process Download PDFInfo
- Publication number
- CN115247310A CN115247310A CN202210008529.2A CN202210008529A CN115247310A CN 115247310 A CN115247310 A CN 115247310A CN 202210008529 A CN202210008529 A CN 202210008529A CN 115247310 A CN115247310 A CN 115247310A
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- yarn
- rotating shaft
- motor
- yarn guide
- constant tension
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 239000004576 sand Substances 0.000 claims abstract description 6
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 6
- 229920006253 high performance fiber Polymers 0.000 abstract description 5
- 238000009941 weaving Methods 0.000 abstract description 3
- 239000004753 textile Substances 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 102100029469 WD repeat and HMG-box DNA-binding protein 1 Human genes 0.000 description 1
- 101710097421 WD repeat and HMG-box DNA-binding protein 1 Proteins 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/04—Control of the tension in warp or cloth
- D03D49/12—Controlling warp tension by means other than let-off mechanisms
- D03D49/16—Warp supplied by creel
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/04—Control of the tension in warp or cloth
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention relates to the technical field of textile, in particular to a multi-shaft section constant tension warping process, which comprises a yarn disc assembly and a rotating shaft assembly, wherein the yarn disc assembly is arranged on a bracket assembly and comprises a plurality of sand discs arranged on the same rotating shaft, the main body of each independent sand disc is a sleeve, a groove is formed in each sleeve, a friction plate is arranged in each groove, the sleeves and the rotating shaft are in clearance fit, and the friction plates provide rotary friction torque; the rotating shaft assembly is connected with the rotating shafts of the yarn disc assemblies through wheel belts to synchronously rotate; when the motor is selected to be in a constant rotation mode, adjusting the rotating speed of the motor to enable the rotating shaft to rotate continuously and drive the rotating shaft to rotate; when the motor is selected as a trigger mode, the heald frame opening signal triggers, and when the heald frame opening happens once, the driving motor rotates, and the rotating shaft rotates by a specified rotating angle, so that the yarn is ensured to be tensioned again. After the scheme is adopted, constant warp tension can be provided for weaving the high-performance fiber three-dimensional fabric, and clear opening is ensured.
Description
Technical Field
The invention relates to the technical field of spinning, in particular to a multi-shaft section constant tension warping process.
Background
The high-performance fiber interwoven fabric composite material reinforcement has the characteristics of quick forming, high strength and light weight, and is widely concerned by aerospace and lightweight automobiles. Particularly, the fabric reinforcement with a three-dimensional interlacing structure is based on the traditional rapier loom technology, the fabric is provided with warp yarns, weft yarns, lining warp yarns and other multi-component yarns, the three-dimensional interlacing structure needs to be matched with complex heald frame opening actions, and an opening system of the traditional loom is generally provided with double-station symmetrical openings, so that the warp tension is in a dynamic balance state. The three-dimensional interweaving structure requires a multi-station or asymmetric shedding of the heald frame, so that the tension of warp yarns is difficult to recover and tension, and the shedding is unclear and the weft insertion fails. In addition, high-performance fibers generally need to be supported by a warp bobbin creel, and the traditional warp bobbin creel occupies huge space and is high in cost.
Therefore, the inventors further studied this and developed a multi-axis constant tension warping process, which resulted from the present invention.
Disclosure of Invention
The invention aims to provide a multi-shaft constant tension warping process, which provides constant warp tension for weaving high-performance fiber three-dimensional fabrics and ensures clear openings.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a multi-shaft section constant tension warping process comprises a yarn disc assembly and a rotating shaft assembly, wherein the yarn disc assembly is arranged on a support assembly and comprises a plurality of sand discs arranged on the same rotating shaft, the main body of each independent sand disc is a sleeve, a groove is formed in each sleeve, a friction plate is arranged in each groove, the sleeves and the rotating shafts are in clearance fit, and the friction plates provide rotary friction torque; the rotating shaft assembly is connected with the rotating shafts of the yarn disc assemblies through wheel belts to synchronously rotate; when the motor is selected to be in a constant rotation mode, adjusting the rotating speed of the motor to enable the rotating shaft to rotate continuously and drive the rotating shaft to rotate; when the motor is selected as a trigger mode, the heald frame opening signal triggers, and when the heald frame opening happens once, the driving motor rotates, and the rotating shaft rotates by a specified rotating angle, so that the yarn is ensured to be tensioned again.
The yarn drum is replaced by the yarn disc which is small and thin in size, and the yarn tension is kept constant by the friction force generated by the friction plates in the yarn disc, so that a large number of rotating shafts can be accommodated in a compact space, constant warp tension is provided for weaving high-performance fiber three-dimensional fabrics, and the clear opening is ensured.
The yarn guide device further comprises a yarn guide component, wherein the yarn guide component is arranged on the support component and plays a role in guiding yarns; the yarn guide assembly comprises a yarn guide roller and a yarn guide frame provided with a yarn guide hole, the yarn guide roller is arranged in a frame of the yarn guide frame, and the yarn guide roller is used for guiding yarns led out from a yarn disc at one end far away from the yarn guide hole.
Each yarn has an independent yarn disc and a corresponding yarn guide eye.
Furthermore, the support component comprises a cross beam and a vertical beam, the cross beam and the vertical beam form a rectangular frame, and the yarn disc component and the yarn guide component are arranged in the support component layer by layer.
Furthermore, the rotating shaft assemblies transmit torque through belt wheels, the torque is driven by a motor, the rotating shafts of the yarn disc assemblies are connected through the belt wheels to rotate synchronously, and the rotating direction of the rotating shafts is opposite to the yarn discharging direction of the yarn discs.
Furthermore, the rotating shaft assembly is driven by a belt wheel, and then torque is transmitted through a pair of gear pairs.
Furthermore, the gear pair is arranged on a U-shaped bracket, a pair of bearing seats are arranged on the U-shaped bracket, and the bearing seats are fixed through bolts.
The structure can be conveniently disassembled and the rotating shaft can be taken down.
Further, the belt wheel is a double-groove belt wheel, or two single-groove belt wheels are used for forming a double groove.
The purpose is to realize synchronous driving of a plurality of rotating shafts.
Further, the motor adopts the cooperation of step motor and reduction gear to use.
And once, the yarn guide roller adopts a smooth rolling bearing, and the yarn guide holes adopt ceramic holes.
The yarn guide device has the function of guiding yarns and simultaneously reduces the abrasion of the yarns.
After adopting the scheme, compared with the prior art, the invention has the following advantages:
a motor is adopted to drive a belt wheel, so that the rotating shaft synchronously rotates, the yarn disc reversely rotates, and the yarn tension is kept by using the friction force between the yarn disc and the rotating shaft.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a side view of an embodiment of the present invention;
FIG. 3 is a partial schematic view of an embodiment of the present invention;
FIG. 4 is a schematic view of a reel assembly according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a bank control method according to an embodiment of the invention.
Description of the reference symbols
Take 11-1 in the drawings of the specification as an example, wherein 11 is indicated as a beam and-1 is indicated as a first group of beams.
Detailed Description
In order to clearly understand the technical spirit and the advantages of the present invention, the applicant below describes in detail by way of example, but the description of the example is not intended to limit the technical scope of the present invention, and any equivalent changes made according to the present inventive concept, which are merely in form and not in material, should be considered as the technical scope of the present invention.
In the following description, all the concepts of designing the directions or orientations of the upper, lower, left, right, front and rear are taken as the position state of fig. 1, and thus, the present invention should not be construed as being particularly limited to the technical solutions provided by the present invention.
As shown in the figure (8 groups of yarn disk assemblies are shown in the figure), the multi-shaft section constant tension warping process comprises a bracket assembly, a rotating shaft assembly, a yarn guide assembly and a yarn disk assembly. The bracket component comprises a rectangular frame consisting of cross beams (11, 12) and vertical beams (13), the rectangular frame adopts a U-shaped bracket and is consolidated through corner connectors (14), and the inner side and the outer side of the bracket are respectively connected with a corner connector.
The vertical beam of the bracket component is provided with a rotating shaft mounting hole, the rotating shaft 31 is mounted inside the rectangular frame, the rotating shaft component transmits torque through the belt wheel 24, the torque is driven by the motor 21, the rotating shafts 31 are connected through the belt wheel 23 to synchronously rotate, and the rotating direction of the rotating shafts is opposite to the yarn outlet direction of the yarn disc 40. The reel assembly 4 is fitted over the shaft 31 and has a friction force with the shaft which causes the reel to rotate and the yarn to have a constant tension. The yarn guiding assembly comprises a yarn guiding roller 34 and a yarn guiding frame provided with a plurality of yarn guiding holes, the yarn guiding roller is arranged in the frame of the yarn guiding frame, and each yarn is provided with a yarn disc 40 and a yarn guiding hole 32 which are independently corresponding.
The rotating shaft assembly is driven by a belt wheel 24, and then transmits torque through a pair of gear pairs 26 and 27, the gear pairs are arranged on a U-shaped bracket 28, a pair of bearing seats 27 are arranged on the U-shaped bracket, the bearing seats are fixed through bolts 30, the rotating shaft 31 can be conveniently disassembled, and the rotating shaft is taken down; the bolts 30 are butterfly bolts, and the rotating shaft can be dismounted by hands without tools.
Referring to fig. 3, the pulley 24 is a double-grooved pulley, the purpose of which is to achieve synchronous driving of a plurality of rotating shafts 31. The motor 21 is a stepping motor and a reducer which are used in cooperation, and a servo motor or other motors can be used, and the purpose of the motor is to have controllable rotating speed and large torque. The synchronous pulley 23 is the preferred scheme, and can also adopt a chain wheel and a belt pulley, and the purpose is to realize synchronous and same-direction rotation of the rotating shafts.
Referring to figure 3, the guide rollers 34 of the guide assembly are mounted on the attachment bracket 33 for guiding the rear line of yarn through the eye 32, and the guide rollers are smooth rolling bearings which serve the purpose of guiding the rear line of yarn and reducing yarn wear. The yarn guide hole adopts a ceramic hole and can also adopt other smooth yarn guide modes, and the purpose is to play a role in guiding yarns and reduce the abrasion of the yarns.
Referring to fig. 4, the reel assembly includes a sleeve 41, a side disc 43 and a friction plate 42, the sleeve has a groove, the friction plate 42 is mounted in the groove, the sleeve is mounted on the rotating shaft 31, the sleeve is in clearance fit with the rotating shaft, and the friction plate provides a revolving friction torque; the friction plate 42 is arranged in the yarn disc, and generates contact friction with the surface of the rotating shaft under the clearance fit of the yarn disc 40 and the rotating shaft, so as to play a sliding friction role.
Preferably, the friction plate 42 is a stainless steel sheet, preferably 0.02 mm thick, with the greater the friction force the thicker the friction plate.
Preferably, the reels 40 are separate sleeves with spaces between the reels to avoid friction between the reels. A group of yarn discs are sleeved on the rotating shaft and synchronously driven by the rotating shaft 31, so that independent yarn discharging and rotary driving of each yarn disc are realized.
The control method comprises the steps of winding yarn, installing a yarn disc, threading yarn and selecting a motor mode, wherein a constant rotation mode and a trigger mode can be selected: the constant rotation mode is to adjust the rotation speed of the motor 21, make the rotating shaft rotate continuously and drive the rotating shaft to rotate at all times; the triggering mode is that heald frame shedding signals are triggered, and when shedding occurs once, the driving motor rotates, and the rotating shaft rotates by a specified rotating angle, so that the yarn is ensured to be tensioned again.
Claims (9)
1. A multi-shaft section constant tension warping process is characterized in that: the yarn disc component is arranged on the bracket component and comprises a plurality of sand discs arranged on the same rotating shaft, the main body of each independent sand disc is a sleeve, a groove is formed in each sleeve, a friction plate is arranged in each groove, the sleeves and the rotating shaft are in clearance fit, and the friction plates provide rotary friction torque; the rotating shaft assembly is connected with the rotating shafts of the yarn disc assemblies through wheel belts to synchronously rotate; when the motor is selected to be in a constant rotation mode, adjusting the rotating speed of the motor to enable the rotating shaft to rotate continuously and drive the rotating shaft to rotate; when the motor is selected as a trigger mode, the heald frame opening signal triggers, and when the heald frame opening happens once, the driving motor rotates, and the rotating shaft rotates by a specified rotating angle, so that the yarn is ensured to be tensioned again.
2. The multi-axial constant tension warping process according to claim 1, characterized in that: the yarn guide component is arranged on the bracket component and plays a role in guiding yarns; the yarn guide assembly comprises a yarn guide roller and a yarn guide frame provided with a yarn guide hole, the yarn guide roller is arranged in a frame of the yarn guide frame, and the yarn guide roller is used for guiding yarns led out from a yarn disc at one end far away from the yarn guide hole.
3. The multi-axial constant tension warping process according to claim 1, characterized in that: the bracket component comprises a cross beam and a vertical beam, the cross beam and the vertical beam form a rectangular frame, and the yarn disc component and the yarn guide component are arranged in the bracket component layer by layer.
4. The multi-axial constant tension warping process according to claim 1, characterized in that: the rotating shaft assemblies transmit torque through belt wheels, the torque is driven by a motor, the rotating shafts of the yarn disc assemblies are connected through belt wheels to rotate synchronously, and the rotating direction of the rotating shafts is opposite to the yarn discharging direction of the yarn discs.
5. The multi-shaft sectional constant tension warping process according to claim 4, wherein: the rotating shaft assembly is driven by the belt wheel and transmits torque through a pair of gear pairs.
6. The multi-axial constant tension warping process according to claim 5, wherein: the gear pair is arranged on a U-shaped bracket, a pair of bearing seats is arranged on the U-shaped bracket, and the bearing seats are fixed through bolts.
7. The multi-axial constant tension warping process according to claim 5, wherein: the belt wheel is a double-groove belt wheel, or two single-groove belt wheels form a double groove.
8. The multi-shaft sectional constant tension warping process according to claim 4, wherein: the motor adopts the cooperation of a stepping motor and a speed reducer.
9. The multi-shaft sectional constant tension warping process according to claim 2, wherein: the yarn guide roller adopts a smooth rolling bearing, and the yarn guide holes adopt ceramic holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210008529.2A CN115247310B (en) | 2022-01-05 | 2022-01-05 | Multi-shaft section constant-tension warping process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210008529.2A CN115247310B (en) | 2022-01-05 | 2022-01-05 | Multi-shaft section constant-tension warping process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115247310A true CN115247310A (en) | 2022-10-28 |
| CN115247310B CN115247310B (en) | 2023-11-21 |
Family
ID=83698882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210008529.2A Active CN115247310B (en) | 2022-01-05 | 2022-01-05 | Multi-shaft section constant-tension warping process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115247310B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07173736A (en) * | 1993-10-29 | 1995-07-11 | Kikuchi Kogyo Kk | Creel equipped with double twister |
| CN201386178Y (en) * | 2009-03-19 | 2010-01-20 | 窦其勇 | Single-yarn tension control device of cylinder creel for carbon-fiber weaving loom |
| CN204939737U (en) * | 2015-08-11 | 2016-01-06 | 射阳县杰力纺织机械有限公司 | Long filament warping machines identical tension traction roller device |
| CN108382926A (en) * | 2018-05-16 | 2018-08-10 | 常州市新创智能科技有限公司 | The adjustable isostension creel of big harness carbon fiber |
| CN108408470A (en) * | 2018-04-28 | 2018-08-17 | 广东鑫球新材料科技有限公司 | A kind of automatic yarn releasing machine |
| CN210066047U (en) * | 2019-03-28 | 2020-02-14 | 凤翔县玻璃纤维有限责任公司 | Glass fiber weaving double-row warping frame |
| CN112481775A (en) * | 2020-12-07 | 2021-03-12 | 中国科学院宁波材料技术与工程研究所 | Active let-off device and method of three-dimensional loom |
| CN213622694U (en) * | 2020-11-10 | 2021-07-06 | 常州市新创智能科技有限公司 | Constant tension creel for large-diameter carbon fiber bobbin |
-
2022
- 2022-01-05 CN CN202210008529.2A patent/CN115247310B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07173736A (en) * | 1993-10-29 | 1995-07-11 | Kikuchi Kogyo Kk | Creel equipped with double twister |
| CN201386178Y (en) * | 2009-03-19 | 2010-01-20 | 窦其勇 | Single-yarn tension control device of cylinder creel for carbon-fiber weaving loom |
| CN204939737U (en) * | 2015-08-11 | 2016-01-06 | 射阳县杰力纺织机械有限公司 | Long filament warping machines identical tension traction roller device |
| CN108408470A (en) * | 2018-04-28 | 2018-08-17 | 广东鑫球新材料科技有限公司 | A kind of automatic yarn releasing machine |
| CN108382926A (en) * | 2018-05-16 | 2018-08-10 | 常州市新创智能科技有限公司 | The adjustable isostension creel of big harness carbon fiber |
| CN210066047U (en) * | 2019-03-28 | 2020-02-14 | 凤翔县玻璃纤维有限责任公司 | Glass fiber weaving double-row warping frame |
| CN213622694U (en) * | 2020-11-10 | 2021-07-06 | 常州市新创智能科技有限公司 | Constant tension creel for large-diameter carbon fiber bobbin |
| CN112481775A (en) * | 2020-12-07 | 2021-03-12 | 中国科学院宁波材料技术与工程研究所 | Active let-off device and method of three-dimensional loom |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115247310B (en) | 2023-11-21 |
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