CN103132215B - Carbon fiber weaving warp tension device capable of compensating and sending warp actively - Google Patents
Carbon fiber weaving warp tension device capable of compensating and sending warp actively Download PDFInfo
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- CN103132215B CN103132215B CN201310092597.2A CN201310092597A CN103132215B CN 103132215 B CN103132215 B CN 103132215B CN 201310092597 A CN201310092597 A CN 201310092597A CN 103132215 B CN103132215 B CN 103132215B
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Abstract
The invention discloses a carbon fiber weaving warp tension device capable of compensating and sending warp actively. The device can be adjusted according to the requirements and speed is set, thus the warp is sent actively. The sent warp tension can be monitored in the warp sending process. The speed of sending the warp is automatically adjusted according to the force of the tension. According to the carbon fiber weaving warp tension device capable of compensating and sending warp actively, the tension of warp pieces is uniform, weak links of the performance in carbon fiber fabrics are reduced, thus warp direction mechanics performance of the carbon fiber fabrics is guaranteed.
Description
Technical field:
The present invention is the warp-wise yarn tension device in a kind of carbon fiber weaving process, is field of textile machinery.
Technical background:
Carbon fiber has the composite material reinforcement body that the serial excellent properties such as high specific strength, high ratio modulus, endurance, resistance to creep, corrosion-resistant heat, the coefficient of expansion be little are widely used as national defence Aero-Space and the numerous areas such as civilian.The carbon cloth made by the means of weaving can give full play to carbon fibre material performance, makes it in plane X Y-direction, all have good mechanical property.Known for ensureing that the uniformity of carbon cloth plane performance needs to ensure that its warp-wise yarn and broadwise yarn keep uniform tension in weaving process from weaving, the present invention is warp-wise tensioner.
Domestic and international at present to relate to tensioning device for warp at carbon fiber weaving little, is generally production unit and carries out reequiping the overall tension force for regulating by the carbon fiber warp thread piece of tension bracket according to all kinds of chemical fibre or cotton spinning fabrication technique.Due to the performance characteristics of carbon fiber itself, the problem using mentioned strain device to bring mainly contains:
(1) existing carbon cloth weaving tension frame generally uses rubber tension force pressure roller apply pressure to warp thread piece thus reach the object applying tension force, and rubber roller two ends use spring traction to apply pressure, because two ends spring may exist the different problem of tractive force, make tension force pressure roller two ends cause warp thread piece tension force irregular to carbon fiber warp thread piece applied pressure difference, occur carbon cloth each section of performance difference.
(2) generally all former feeding system of warp links tension bracket feeding system of warp with loom, make no matter how to be changed by the fibre sheet yarn tension size of tension bracket in weaving process, warp thread is all sent into according to certain speed, and in tension bracket, dancer rools cannot play the effect of tension adjustment.Each section of carbon cloth is occurred, and warp tension is uneven, and Uneven cover, mechanical property difference is large.
Due to above problems, easily cause carbon cloth in use to occur the problems such as performance difference is large, affect it and widely use.
Summary of the invention
Irregular and cause carbon cloth apparent mass not good for overcoming warp tension in the carbon cloth weaving process that exists in prior art, the problems such as mechanical property difference is large, the object of the present invention is to provide a kind of carbon fiber weaving tensioning device for warp compensating the initiatively warp let-off.
Object of the present invention can be achieved through the following technical solutions:
Compensate a carbon fiber weaving tensioning device for warp for the initiatively warp let-off, this tensioner comprise set gradually yarn inlet zone, tensile region and yarn outlet zone,
Described yarn inlet zone comprises two and crosses yarn rollers, enters yarn swing arm and regulate pressure roller and enter two cord rollers that yarn swing arm regulates pressure roller both sides described in being located at respectively;
Described tensile region is comprised the upper tension roller that is set up in parallel up and down and lower tension roller, is located at two cord rollers of upper tension roller and lower tension roller both sides respectively, is separately positioned on two cylinders at wherein upper tension roller two ends, is driven servomotor, the electric control system of lower tension roller by driving chain;
Described yarn outlet zone comprises two photoelectric liquid level sensors that yarn swing arm regulates pressure roller, is located at two cord rollers of described yarn swing arm adjustment pressure roller both sides respectively, regulates yarn swing arm the spring of pressure roller applying tension force and monitoring yarn swing arm to regulate compression roller heights to change.
Described enter yarn swing arm regulate pressure roller by crank arm and bearing is installed fixing.
Described yarn swing arm regulates pressure roller by crank arm and bearing is installed fixing, described in front end of cranking arm regulate pressure roller to be connected by cursor and yarn swing arm, one end of described spring is fixed, and the other end is located on described cranking arm.
Described yarn swing arm regulates pressure roller to be placed in vertical sliding tray, along with warp thread piece tension force change described in yarn swing arm regulate pressure roller to move up and down in described sliding tray.
Described yarn inlet zone, tensile region are parallel mutually with all cord rollers in yarn outlet zone.
Yarn roller of crossing in yarn inlet zone described in two be arranged in parallel up and down, cord roller left and right horizontal described in two is arranged, and the spacing between cord roller described in two be not less than described in enter the diameter that yarn swing arm regulates pressure roller, the upper level of described cord roller and the center line height crossed between yarn roller described in two consistent.
In tensile region, the diameter of lower tension roller is not less than 2 times of the cord roller diameter being located at its both sides.
Two cord roller left and right horizontal in described yarn outlet zone are arranged, and the level height of two cord rollers in described yarn outlet zone is consistent with the level height of the cord roller of two in described yarn inlet zone.
The spacing of two cord rollers in described yarn outlet zone is not less than the diameter that described yarn swing arm regulates pressure roller.
The carbon fiber weaving tensioning device for warp compensating the initiatively warp let-off of the present invention, this device is configured with displacement frequency-changing control system, can regulate warp tension as required and setting speed carries out the active warp let-off.Institute's warp let-off yarn tension can be monitored in warp let-off process, and automatically regulate warp let-off speed according to Tensity size.
This device is all provided with swing arm at front yarn inlet and rear yarn outlet and regulates pressure roller to be used for adjustment sheet yarn tension.Swing arm regulates pressure roller two ends to be connected with frame by bearing by cranking arm, guarantee swing arm dancer rools in moving process always with each roller keeping parallelism.Yarn outlet swing arm dancer rools applies tension force by spring and sets vertical guide rail to ensure that swing arm dancer rools moves in vertical warps direction, swing arm dancer rools moving displacement is monitored by photoelectric liquid level sensor, and controls frequency conversion feeding system of warp and reduce warp let-off speed when displacement is greater than setting range; Warp let-off speed is accelerated when displacement is less than setting range.
A pair jockey pulley of this device is set up in parallel up and down, and this jockey pulley is the rubber roller that Surface coating has high elastic rubber layer.Wherein the two ends of upper tension roller arrange the cylinder of adjustable air pressure, and jockey pulley also can be regulated according to applying air pressure size to jockey pulley the even tension that warp thread applies.In this device, deflector roll used is all parallel to each other.
Beneficial effect of the present invention:
Adopt the carbon fiber weaving tensioning device for warp compensating the initiatively warp let-off of the present invention to make warp thread piece even tension, reduce the performance weak link in carbon fibre fabric, ensure that carbon fibre fabric is through mechanical property.
Accompanying drawing illustrates:
Fig. 1 is a kind of carbon fiber weaving tensioning device for warp structural representation compensating the initiatively warp let-off.
Detailed description of the invention
As shown in Figure 1, the carbon fiber weaving tensioning device for warp compensating the initiatively warp let-off of the present invention comprises and forms rack construction by wallboard and some stulls, each yarn roller is installed according to tensioner function division and is arranged on each section of wallboard, and tensioner is divided into yarn inlet zone 18, tensile region 19 and yarn outlet zone 20.
Described yarn inlet zone 18 comprises two and crosses yarn rollers 1, enters yarn swing arm and regulate pressure roller 3 and enter two cord rollers 2 that yarn swing arm regulates pressure roller 3 both sides described in being located at respectively;
Described enter yarn swing arm regulate the two ends of pressure roller 3 by crank arm 15 and bearing be arranged on wallboard, cross that yarn roller about 1 is parallel is fixedly installed on tension bracket front end for two, spacing can adjust from creel pull-out angle according to yarn.The two ends of two cord rollers 2 ensure that left and right horizontal is arranged on wallboard, and spacing is not less than the diameter length regulating pressure roller 3 into yarn swing arm.The upper level of two cord rollers 2 is consistent with the center line height that two are crossed between yarn roller 1.Enter yarn swing arm regulate pressure roller 3 by crank arm 15 and bearing be fixedly mounted on wallboard, pressure roller 3 is regulated to turn on the warp thread piece of introducing by entering yarn swing arm in the course of work, apply certain pressure with own wt to the warp thread piece pressure introduced, the preliminary warp thread piece that regulates is by the sheet yarn tension during cord roller 2 of front and back.
Described tensile region 19 comprises a pair jockey pulley (upper tension roller 4 and lower tension roller 5) be set up in parallel up and down, two cord rollers 6 being located at upper tension roller 4 and lower tension roller 5 both sides respectively, two cylinders 7 being separately positioned on upper tension roller 4 two ends, the servomotor 8 being driven lower tension roller 5 by driving chain 9 and electric control system 10; In tensile region 19, the diameter of lower tension roller 5 is not less than 2 times of cord roller 6 diameter being located at jockey pulley both sides.This jockey pulley is the rubber roller that Surface coating has high elastic rubber layer.The two ends of upper tension roller, by arranging the cylinder 7 of adjustable air pressure, make jockey pulley also can regulate according to applying air pressure size to jockey pulley the even tension that warp thread applies.
Described yarn outlet zone 20 comprises yarn swing arm and regulates pressure roller 12, is located at two photoelectric liquid level sensors (model is GDY-200) 14 that described yarn swing arm regulates two cord rollers 11 of pressure roller 12 both sides, the spring 13 yarn swing arm adjustment pressure roller 12 being applied to tension force and monitoring yarn swing arm adjustment pressure roller 12 height change respectively.Described yarn swing arm regulate pressure roller 12 by crank arm 15 and bearing be arranged on wallboard, 15 front ends of cranking arm regulate pressure roller 12 to be connected by cursor 16 and yarn swing arm.One end of described spring 13 is fixed on wallboard, and the other end is located at described cranks arm on 15.
Described yarn swing arm regulates pressure roller 12 to be placed in vertical sliding tray 17, along with warp thread piece tension force change described in yarn swing arm regulate pressure roller 12 to move up and down in described sliding tray 17.Yarn swing arm regulates pressure roller 12 moving direction to be limited by sliding tray 17, ensure that yarn swing arm regulates pressure roller 12 vertically to swing.
Two cord roller 11 left and right horizontal in described yarn outlet zone 20 are arranged, and the level height of two cord rollers 11 in described yarn outlet zone 20 is consistent with the level height of two cord rollers 2 in described yarn inlet zone 18.The spacing of two cord rollers 11 in described yarn outlet zone 20 is not less than the diameter that described yarn swing arm regulates pressure roller 12, and two ends are mounted on wallboard by bearing.
Described yarn inlet zone 18, tensile region 19 are parallel mutually with all cord rollers in yarn outlet zone 20.
19 two, tensile region cord roller 6 horizontal installation position should lower than interior two cord rollers 2 in yarn inlet zone 18, to ensure tension force transmission, lower tension roller 5 bearing is fixed on wallboard, spindle nose toothed disc driving chain 9 in one end is connected with servomotor 8, lower tension roller diameter is not less than 2 times of cord roller 6 diameters, large jockey pulley diameter adds warp thread and rubber rollers contact area, is of value to average warp thread piece tension force.Upper tension roller 4 is fixedly pressed in the top of lower tension roller 5 by the slipper bearing in the upright guide rail of two ends, and with its keeping parallelism, two centers of circle, jockey pulley cross section ensure at same straight line.Cylinder 7 is installed at the two ends of upper tension roller 4, ensures consistent by the fibrous warps sheet pressure uniform between upper tension roller 4 with lower tension roller 5 by pressurizeing to cylinder 7 and remains unchanged.Electric control system 10 being installed outside wallboard, initial warp let-off speed can be set, by controlling servomotor 8 and lower tension roller 5 rotating speed, reaching the even warp let-off.
By sending into loom after right side cord roller 11 after in yarn outlet zone 20, warp thread piece regulates pressure roller 12 by the cord roller 11 in left side from bottom through yarn swing arm, yarn swing arm regulates pressure roller 12 to apply tension force by spring 13 pairs of warp thread pieces, along with the change of warp thread piece tension force, yarn swing arm regulates pressure roller 12 can move up and down in vertical sliding tray 17, and moving range is λ.Photoelectric liquid level sensor 14 is set and monitors the upper lower limit value that yarn swing arm regulates pressure roller 12 displacement λ respectively, warp thread piece overtension is shown in limited time when displaced position exceeds on λ, then control variable-frequency motor and lower tension roller 5 velocity of rotation by electric control system 10, warp let-off speed is accelerated; When displaced position is lower than λ showing warp thread piece tension force is too small in limited time, then controls variable-frequency motor and lower tension roller 5 velocity of rotation by electric control system 10, the warp let-off is slowed.Thus the tension force making the carbon fiber warp thread piece finally sending into loom is substantially even within the specific limits, make to weave form carbon fiber cloth cover and performance more excellent.
Claims (1)
1. can compensate a carbon fiber weaving tensioning device for warp for the initiatively warp let-off, it is characterized in that this tensioner comprise set gradually yarn inlet zone (18), tensile region (19) and yarn outlet zone (20),
Described yarn inlet zone (18) comprises two and crosses yarn roller (1), enters two cord rollers (2) that yarn swing arm regulates pressure roller (3) and enter yarn swing arm adjustment pressure roller (3) both sides described in being located at respectively;
Described tensile region (19) is comprised the upper tension roller (4) that is set up in parallel up and down and lower tension roller (5), is located at two cord rollers (6) of upper tension roller (4) and lower tension roller (5) both sides respectively, is separately positioned on two cylinders (7) at wherein upper tension roller (4) two ends, is driven servomotor (8), the electric control system (10) of lower tension roller (5) by driving chain (9);
Described yarn outlet zone (20) comprises yarn swing arm and regulates pressure roller (12), is located at two cord rollers (11) of described yarn swing arm adjustment pressure roller (12) both sides respectively, regulates yarn swing arm pressure roller (12) apply the spring (13) of tension force and monitor two photoelectric liquid level sensors (14) that yarn swing arm regulates pressure roller (12) height change;
Described yarn swing arm regulates pressure roller (12) to be placed in vertical sliding tray (17), along with warp thread piece tension force change described in yarn swing arm regulate pressure roller (12) to move up and down in described sliding tray (17);
The diameter of tensile region (19) interior lower tension roller (5) is not less than 2 times of cord roller (6) diameter being located at its both sides.
2. the carbon fiber weaving tensioning device for warp compensating the initiatively warp let-off according to claim 1, enters yarn swing arm and regulates pressure roller (3) by crank arm (15) and bearing is installed and fixed described in it is characterized in that.
3. the carbon fiber weaving tensioning device for warp compensating the initiatively warp let-off according to claim 1, it is characterized in that described yarn swing arm regulates pressure roller (12) by crank arm (15) and bearing is installed and fixed, described (15) front end of cranking arm regulates pressure roller (12) to be connected by cursor (16) with yarn swing arm, one end of described spring (13) is fixed, and the other end is located at described cranking arm on (15).
4. the carbon fiber weaving tensioning device for warp compensating the initiatively warp let-off according to claim 1, is characterized in that described yarn inlet zone (18), tensile region (19) are parallel mutually with all cord rollers in yarn outlet zone (20).
5. the carbon fiber weaving tensioning device for warp compensating the initiatively warp let-off according to claim 1, it is characterized in that yarn roller (1) of crossing described in interior two of yarn inlet zone (18) be arranged in parallel up and down, cord roller (2) left and right horizontal described in two is arranged, and the spacing between cord roller (2) described in two be not less than described in enter the diameter that yarn swing arm regulates pressure roller (3), the center line height between the upper level of described cord roller (2) and mistake yarn roller (1) described in two is consistent.
6. the carbon fiber weaving tensioning device for warp compensating the initiatively warp let-off according to claim 1, it is characterized in that two cord roller (11) left and right horizontal in described yarn outlet zone (20) are arranged, and the level height of two cord rollers (11) in described yarn outlet zone (20) is consistent with the level height of two cord rollers (2) in described yarn inlet zone (18).
7. the carbon fiber weaving tensioning device for warp of compensated for the active warp let-off according to claim 1 or 4, is characterized in that the spacing of two cord rollers (11) in described yarn outlet zone (20) is not less than the diameter that described yarn swing arm regulates pressure roller (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310092597.2A CN103132215B (en) | 2013-03-21 | 2013-03-21 | Carbon fiber weaving warp tension device capable of compensating and sending warp actively |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310092597.2A CN103132215B (en) | 2013-03-21 | 2013-03-21 | Carbon fiber weaving warp tension device capable of compensating and sending warp actively |
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| Publication Number | Publication Date |
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| CN103132215A CN103132215A (en) | 2013-06-05 |
| CN103132215B true CN103132215B (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310092597.2A Active CN103132215B (en) | 2013-03-21 | 2013-03-21 | Carbon fiber weaving warp tension device capable of compensating and sending warp actively |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306024A (en) * | 2013-06-13 | 2013-09-18 | 宜兴市华恒高性能纤维织造有限公司 | Let-off tension bracket of carbon fiber cloth loom |
| CN109652904B (en) * | 2019-01-16 | 2023-10-20 | 河南光远新材料股份有限公司 | Warp tension control system for glass fiber cloth |
| CN109706592A (en) * | 2019-02-19 | 2019-05-03 | 常州普泰玻纤制品有限公司 | A kind of feeding system of warp and its working method of carbon fiber weaving |
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| CN2712957Y (en) * | 2003-10-14 | 2005-07-27 | 王志坚 | External electronic let-off mechanism for flat chafer fabric rapier loom |
| CN2873822Y (en) * | 2006-03-14 | 2007-02-28 | 威海光威集团有限责任公司 | Carbon fiber cloth warp treating device |
| JP2007126784A (en) * | 2005-11-04 | 2007-05-24 | Avr:Kk | Tape-like weft yarn feed device for loom |
| CN102505291A (en) * | 2011-10-11 | 2012-06-20 | 扬州新扬科技发展产业有限公司 | Control device of warp-sending tension of carbon fiber weaving machine |
| CN203159829U (en) * | 2013-03-21 | 2013-08-28 | 宜兴市新立织造有限公司 | Compensable active warp-pacing warp tension device for carbon fiber weaving |
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2013
- 2013-03-21 CN CN201310092597.2A patent/CN103132215B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2712957Y (en) * | 2003-10-14 | 2005-07-27 | 王志坚 | External electronic let-off mechanism for flat chafer fabric rapier loom |
| JP2007126784A (en) * | 2005-11-04 | 2007-05-24 | Avr:Kk | Tape-like weft yarn feed device for loom |
| CN2873822Y (en) * | 2006-03-14 | 2007-02-28 | 威海光威集团有限责任公司 | Carbon fiber cloth warp treating device |
| CN102505291A (en) * | 2011-10-11 | 2012-06-20 | 扬州新扬科技发展产业有限公司 | Control device of warp-sending tension of carbon fiber weaving machine |
| CN203159829U (en) * | 2013-03-21 | 2013-08-28 | 宜兴市新立织造有限公司 | Compensable active warp-pacing warp tension device for carbon fiber weaving |
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Denomination of invention: Carbon fiber weaving warp tension device capable of compensating and sending warp actively Effective date of registration: 20200527 Granted publication date: 20150520 Pledgee: Bank of Jiangsu Limited by Share Ltd. Yixing branch Pledgor: YIXING XINLI WEAVING Co.,Ltd. Registration number: Y2020320010037 |
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Address after: 214200 Fangqiao Street industrial concentration area, Yixing City, Wuxi City, Jiangsu Province Patentee after: YIXING XINLI WEAVING Co.,Ltd. Address before: 214212 Yixing Wanshi Economic Development Zone, No. 119, Dajian village, Wanshi Town, Yixing City, Wuxi City, Jiangsu Province Patentee before: YIXING XINLI WEAVING Co.,Ltd. |