CN103132215A - 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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- CN103132215A CN103132215A CN2013100925972A CN201310092597A CN103132215A CN 103132215 A CN103132215 A CN 103132215A CN 2013100925972 A CN2013100925972 A CN 2013100925972A CN 201310092597 A CN201310092597 A CN 201310092597A CN 103132215 A CN103132215 A CN 103132215A
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- swing arm
- pressure roller
- carbon fiber
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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, anti-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.Can give full play to the carbon fibre material performance by the carbon cloth that the means of weaving are made, make it that mechanical property preferably all be arranged on the plane X Y-direction.The uniformity of learning as can be known as guaranteeing carbon cloth plane performance from weaving need to guarantee that its warp-wise yarn and broadwise yarn keep uniform tension weaving process, and the present invention is the warp-wise tensioner.
Relate to tensioning device for warp seldom at carbon fiber weaving both at home and abroad at present, generally be production unit and reequip to regulate whole tension force by the carbon fiber warp thread piece of tension bracket according to all kinds of chemical fibres or cotton spinning fabrication technique.Due to the performance characteristics of carbon fiber itself, the problem of using the mentioned strain device to bring mainly contains:
(1) thus existing carbon cloth weaving tension frame generally uses rubber tension force pressure roller that warp thread piece is exerted pressure reaches the purpose that applies tension force, and the traction of rubber roller two ends use spring is exerted pressure, because may there be the different problem of tractive force in the two ends spring, make tension force pressure roller two ends cause warp thread piece tension force irregular to carbon fiber warp thread piece applied pressure difference, each section of carbon cloth performance difference occurs.
(2) the tension bracket feeding system of warp is general all links with the former feeding system of warp of loom, no matter make in weaving process the fibre sheet yarn tension size by tension bracket how to change, warp thread is all sent into according to certain speed, and in tension bracket, dancer rools can't play the effect of tension adjustment.Make each section of carbon cloth the warp tension inequality occur, Uneven cover, mechanical property difference is large.
Due to above problems, easily cause carbon cloth the problems such as performance difference is large in use to occur, affect it and be widely used.
Summary of the invention
Not good for overcoming in the carbon cloth weaving process that exists in prior art the irregular carbon cloth apparent mass that causes of warp tension, the problems such as mechanical property difference is large the object of the present invention is to provide a kind of initiatively carbon fiber weaving tensioning device for warp of the warp let-off that compensates.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of initiatively carbon fiber weaving tensioning device for warp of the warp let-off that compensates, this tensioner comprises yarn inlet zone, tensile region and the yarn outlet zone that sets gradually,
Described yarn inlet zone comprises that two are crossed the yarn rollers, advance the yarn swing arm and regulate pressure roller and be located at respectively described two cord rollers that the pressure roller both sides are regulated in the yarn swing arm that advance;
Described tensile region comprises the upper tension roller that is set up in parallel up and down and lower tension roller, be located at respectively two cord rollers of upper tension roller and lower tension roller both sides, be separately positioned on upper tension roller two ends wherein two cylinders, drive servomotor, the electric control system of lower tension roller by driving chain;
Described yarn outlet zone comprises yarn swing arm adjusting pressure roller, is located at respectively two cord rollers of described yarn swing arm adjusting pressure roller both sides, two photoelectric liquid level sensors that pressure roller applies the spring of tension force and monitors the variation of yarn swing arm adjusting compression roller heights is regulated in the yarn swing arm.
Describedly advance the yarn swing arm and regulate pressure roller by cranking arm and bearing is installed fixing.
It is fixing with the bearing installation by cranking arm that pressure roller is regulated in described yarn swing arm, and the described front end of cranking arm is regulated pressure roller by cursor and yarn swing arm and is connected, and an end of described spring is fixed, and the other end is located on described cranking arm.
Described yarn swing arm is regulated pressure roller and is placed in vertical sliding tray, along with the described yarn swing arm adjusting of the variation of warp thread piece tension force pressure roller moves up and down in described sliding tray.
All cord rollers in described yarn inlet zone, tensile region and yarn outlet zone are parallel mutually.
In yarn inlet zone, two described yarn rollers of crossing be arranged in parallel up and down, two described cord roller left and right horizontal arrange, and the spacing between two described cord rollers is not less than the described diameter that pressure roller is regulated in the yarn swing arm that advances, and the upper level of described cord roller is consistent with the center line height between two described mistake yarn rollers.
In the tensile region, the diameter of lower tension roller is not less than 2 times of the cord roller diameter that is located at its both sides.
Two cord roller left and right horizontal in described yarn outlet zone arrange, and the level height of interior two cord rollers of the level height of two cord rollers in described yarn outlet zone and described yarn inlet zone is consistent.
The spacing of two cord rollers in described yarn outlet zone is not less than the diameter that pressure roller is regulated in described yarn swing arm.
The carbon fiber weaving tensioning device for warp that compensates the initiatively warp let-off of the present invention, this device has configured the displacement frequency-changing control system, can regulate as required warp tension and setting speed carries out the active warp let-off.Can monitor institute's warp let-off yarn tension in warp let-off process, and automatically regulate warp let-off speed according to Tensity size.
This device all is provided with swing arm at front yarn inlet and rear yarn outlet and regulates pressure roller and be used for the adjustment sheet yarn tension.Swing arm is regulated pressure roller two ends and is connected with frame by bearing by cranking arm, assurance 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 and guarantees that the swing arm dancer rools moves in the vertical warps direction, swing arm dancer rools moving displacement is monitored by photoelectric liquid level sensor, and controls the frequency conversion feeding system of warp and reduce warp let-off speed in displacement during greater than setting range; Accelerate warp let-off speed during less than setting range in displacement.
The a pair of jockey pulley of this device is set up in parallel up and down, and this jockey pulley is coated with the rubber roller of high elastic rubber layer for the surface.Wherein but the two ends of upper tension roller arrange the cylinder of adjustable pressure, make jockey pulley also can regulate according to jockey pulley is applied the air pressure size 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 that compensates the initiatively warp let-off of the present invention to make the warp thread piece even tension with tensioning device for warp, reduce the performance weak link in carbon fibre fabric, guaranteed that carbon fibre fabric is through mechanical property.
Description of drawings:
Fig. 1 is a kind of initiatively carbon fiber weaving tensioning device for warp structural representation of the warp let-off that compensates.
The specific embodiment
As shown in Figure 1, the carbon fiber weaving that compensates the initiatively warp let-off of the present invention comprises by wallboard and some stulls with tensioning device for warp and forms rack construction, each yarn roller is installed according to the 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 that two are crossed yarn rollers 1, advance the yarn swing arm and regulate pressure roller 3 and be located at respectively described two cord rollers 2 that pressure roller 3 both sides are regulated in the yarn swing arm that advance;
Described advance two ends that the yarn swing arm regulates pressure roller 3 by crank arm 15 and bearing be arranged on wallboard, cross yarn roller parallel tension bracket front end that is fixedly installed on Shang Xia 1 for two, spacing can be pulled out angle adjustment from creel according to yarn.The two ends of two cord rollers 2 guarantee that left and right horizontal is arranged on wallboard, and spacing is not less than the diameter length of regulating pressure roller 3 into the yarn swing arm.The upper level of two cord rollers 2 is consistent with two center line height of crossing between yarn roller 1.Advance the yarn swing arm regulate pressure roller 3 by crank arm 15 and bearing be fixedly mounted on wallboard, to advance yarn swing arm adjusting pressure roller 3 in the course of work turns on the warp thread piece of introducing, with own wt, the warp thread piece of introducing is pressed and apply certain pressure, the sheet yarn tension when tentatively regulating warp thread piece by front and back cord roller 2.
Described tensile region 19 comprises a pair of jockey pulley (upper tension roller 4 and lower tension roller 5) that is set up in parallel up and down, be located at respectively two cord rollers 6 of upper tension roller 4 and lower tension roller 5 both sides, be separately positioned on upper tension roller 4 two ends two cylinders 7, drive servomotor 8 and the electric control system 10 of lower tension rollers 5 by driving chain 9; The diameter of the interior lower tension roller 5 in tensile region 19 is not less than 2 times of cord roller 6 diameters that are located at jockey pulley both sides.This jockey pulley is coated with the rubber roller of high elastic rubber layer for the surface.The two ends of upper tension roller make jockey pulley also can regulate according to jockey pulley is applied the air pressure size the even tension that warp thread applies by but the cylinder 7 of adjustable pressure is set.
Described yarn outlet zone 20 comprises yarn swing arm adjusting pressure roller 12, is located at respectively two cord rollers 11 of described yarn swing arm adjusting pressure roller 12 both sides, two photoelectric liquid level sensors (model is GDY-200) 14 that pressure roller 12 applies the spring 13 of tension force and monitors yarn swing arm adjusting pressure roller 12 height change is regulated in the yarn swing arm.Described yarn swing arm regulate pressure roller 12 by crank arm 15 and bearing be arranged on wallboard, 15 front ends of cranking arm are regulated pressure roller 12 by cursor 16 and yarn swing arm and are connected.One end of described spring 13 is fixed on wallboard, and the other end is located at described cranking arm on 15.
Described yarn swing arm is regulated pressure roller 12 and is placed in vertical sliding tray 17, along with the described yarn swing arm adjusting of the variation of warp thread piece tension force pressure roller 12 moves up and down in described sliding tray 17.The yarn swing arm is regulated pressure roller 12 moving directions and is limited by sliding tray 17, has guaranteed that yarn swing arm adjusting pressure roller 12 vertically swings.
Two cord rollers, 11 left and right horizontal settings in described yarn outlet zone 20, and the level height of interior two cord rollers 2 of the level height of two cord rollers 11 in described yarn outlet zone 20 and described yarn inlet zone 18 is consistent.The spacing of two cord rollers 11 in described yarn outlet zone 20 is not less than the diameter that pressure roller 12 is regulated in described yarn swing arm, and two ends are mounted on wallboard by bearing.
All cord rollers in described yarn inlet zone 18, tensile region 19 and yarn outlet zone 20 are parallel mutually.
The horizontal installation site of cord roller 6,19 two of tensile regions should be lower than interior two cord rollers 2 of yarn inlet zone 18, to guarantee the tension force transmission, lower tension roller 5 use bearings are fixed on wallboard, one end spindle nose is connected with servomotor 8 with toothed disc driving chain 9, the lower tension roller diameter is not less than 2 times of cord roller 6 diameters, large jockey pulley diameter has increased warp thread and rubber rollers contact area, is of value to average warp thread piece tension force.Upper tension roller 4 fixedly is 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 guarantee at same straight line.Cylinder 7 is installed at the two ends of upper tension roller 4, by 7 pressurizations guarantee by the fibrous warps sheet pressure uniformity between upper tension roller 4 and lower tension roller 5 and remain unchanged to cylinder.The wallboard outside is equipped with electric control system 10, and initial warp let-off speed can be set, and by controlling servomotor 8 and lower tension roller 5 rotating speeds, reaches the even warp let-off.
The interior warp thread piece of yarn outlet zone 20 passes yarn swing arm adjusting pressure roller 12 afterwards by sending into loom after right side cord roller 11 by the cord roller 11 in left side from the bottom, the yarn swing arm is regulated pressure roller 12 and is applied tension force by 13 pairs of warp thread pieces of spring, variation along with warp thread piece tension force, the yarn swing arm is regulated pressure roller 12 and can vertically moved up and down in sliding tray 17, and moving range is λ.Photoelectric liquid level sensor 14 is set monitors respectively the upper lower limit value that pressure roller 12 displacement λ are regulated in the yarn swing arm, when exceeding, displaced position shows the warp thread piece overtension on λ in limited time, control variable-frequency motor and lower tension roller 5 velocities of rotation by electric control system 10, make warp let-off speed accelerate; Show that warp thread piece tension force is too small when displaced position in limited time on lower than λ, control variable-frequency motor and lower tension roller 5 velocities of rotation by electric control system 10, make warp let-off speed slack-off.Thereby make the tension force of the carbon fiber warp thread piece of finally sending into loom substantially even within the specific limits, make weave form the carbon fiber cloth cover and performance better.
Claims (9)
1. one kind can compensate the initiatively carbon fiber weaving tensioning device for warp of the warp let-off, it is characterized in that this tensioner comprises yarn inlet zone (18), tensile region (19) and the yarn outlet zone (20) that sets gradually,
Described yarn inlet zone (18) comprises that two are crossed yarn rollers (1), advance the yarn swing arm and regulate pressure roller (3) and be located at respectively described two cord rollers (2) that enter yarn swing arm adjusting pressure roller (3) both sides;
Described tensile region (19) comprises the upper tension roller (4) that is set up in parallel up and down and lower tension roller (5), be located at respectively two cord rollers (6) of upper tension roller (4) and lower tension roller (5) both sides, be separately positioned on upper tension roller (4) two ends wherein two cylinders (7), drive 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 adjusting pressure roller (12), is located at respectively two cord rollers (11) of described yarn swing arm adjusting pressure roller (12) both sides, two photoelectric liquid level sensors (14) that pressure roller (12) applies the spring (13) of tension force and monitors yarn swing arm adjusting pressure roller (12) height change is regulated in the yarn swing arm.
2. the carbon fiber weaving tensioning device for warp that compensates the initiatively warp let-off according to claim 1 is characterized in that describedly advancing the yarn swing arm and regulating pressure roller (3) and fix by (15) and the bearing installation of cranking arm.
3. the carbon fiber weaving tensioning device for warp that compensates the initiatively warp let-off according to claim 1, it is characterized in that pressure roller 12 is regulated in described yarn swing arm fixing by (15) and the bearing installation of cranking arm, described cranking arm (15) front end is regulated pressure roller (12) by cursor (16) and yarn swing arm and is connected, one end of described spring (13) is fixed, and the other end is located on described cranking arm (15).
4. according to claim 1 or 3 described carbon fiber weaving tensioning device for warp that compensate the initiatively warp let-off, it is characterized in that described yarn swing arm adjusting pressure roller (12) is placed in vertical sliding tray (17), along with the described yarn swing arm adjusting pressure roller of the variation of warp thread piece tension force (12) moves up and down in described sliding tray (17).
5. the initiatively carbon fiber weaving tensioning device for warp of the warp let-off that compensates according to claim 1, is characterized in that all cord rollers in described yarn inlet zone (18), tensile region (19) and yarn outlet zone (20) are parallel mutually.
6. the carbon fiber weaving tensioning device for warp that compensates the initiatively warp let-off according to claim 1, it is characterized in that the interior two described yarn rollers (1) of crossing of yarn inlet zone (18) be arranged in parallel up and down, two described cord rollers (2) left and right horizontal setting, and the spacing between two described cord rollers (2) is not less than the described diameter that pressure roller (3) is regulated in the yarn swing arm that advances, and the upper level of described cord roller (2) is consistent with the center line height between two described mistake yarn rollers (1).
7. the carbon fiber weaving tensioning device for warp that compensates the initiatively warp let-off according to claim 1, the diameter that it is characterized in that the interior lower tension roller in tensile region (19) (5) are not less than 2 times of cord roller (6) diameter that is located at its both sides.
8. the carbon fiber weaving tensioning device for warp that compensates the initiatively warp let-off according to claim 1, it is characterized in that two cord rollers (11) the left and right horizontal setting in described yarn outlet zone (20), and the level height of interior two cord rollers (2) of the level height of two cord rollers (11) in described yarn outlet zone (20) and described yarn inlet zone (18) is consistent.
9. can compensate according to claim 1 or 5 the initiatively carbon fiber weaving tensioning device for warp of the warp let-off, it is characterized in that the spacing of two cord rollers (11) in described yarn outlet zone (20) is not less than the diameter that pressure roller (12) is regulated in described yarn swing arm.
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 |
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| 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 true CN103132215A (en) | 2013-06-05 |
| CN103132215B 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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| CN (1) | CN103132215B (en) |
Cited By (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 |
| CN109652904A (en) * | 2019-01-16 | 2019-04-19 | 河南光远新材料股份有限公司 | A kind of glass fabric warp tension control system |
| 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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| 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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Patent Citations (5)
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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 |
| JP2007126784A (en) * | 2005-11-04 | 2007-05-24 | Avr:Kk | Tape-like weft yarn feed device for loom |
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Cited By (4)
| 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 |
| CN109652904A (en) * | 2019-01-16 | 2019-04-19 | 河南光远新材料股份有限公司 | A kind of glass fabric warp tension control system |
| 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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| CN103132215B (en) | 2015-05-20 |
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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. |