CN203159829U - Compensable active warp-pacing warp tension device for carbon fiber weaving - Google Patents
Compensable active warp-pacing warp tension device for carbon fiber weaving Download PDFInfo
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- CN203159829U CN203159829U CN 201320133241 CN201320133241U CN203159829U CN 203159829 U CN203159829 U CN 203159829U CN 201320133241 CN201320133241 CN 201320133241 CN 201320133241 U CN201320133241 U CN 201320133241U CN 203159829 U CN203159829 U CN 203159829U
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- warp
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- swing arm
- pressure roller
- carbon fiber
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Abstract
The utility model discloses a compensable active warp-pacing warp tension device for carbon fiber weaving. According to the device, warp tension can be adjusted according to needs and speed can be set to conduct active warp pacing. During the warp pacing process, the sent warp tension can be monitored, and the warp pacing speed can be adjusted automatically according to the tension. The compensable active warp-pacing warp tension device for the carbon fiber weaving enables warp pieces to be even in tension, weak-performance links in carbon fiber fabric are reduced and warp-direction mechanical property of the carbon fiber fabric is guaranteed.
Description
Technical field:
The utility model 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 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 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.As can be known for the uniformity that guarantees carbon cloth plane performance need guarantee that its warp-wise yarn and broadwise yarn keep uniform tension weaving process, the utility model is the warp-wise tensioner on weaving is learned.
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.Because 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 rubber roller two ends use the spring traction to exert 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 how the fibre sheet yarn tension size by tension bracket changes, warp thread is all sent into according to certain speed, and dancer rools can't play the effect of tension adjustment in the tension bracket.Make each section of carbon cloth the warp tension inequality occur, Uneven cover, mechanical property difference is big.
Because above problems cause carbon cloth problems such as performance difference is big in use to occur easily, influence it and be extensive use of.
The utility model content
Not good for overcoming in the carbon cloth weaving process that exists in the prior art the irregular carbon cloth apparent mass that causes of warp tension, problems such as mechanical property difference is big, the purpose of this utility model are to provide a kind of initiatively carbon fiber weaving tensioning device for warp of the warp let-off that compensates.
The purpose of this utility model 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 described two cord rollers that the pressure roller both sides are regulated in the yarn swing arm that advance respectively;
Described tensile region comprise the upper tension roller that is set up in parallel up and down and lower tension roller, respectively be located at upper tension roller and lower tension roller both sides two cord rollers, be separately positioned on two cylinders at upper tension roller two ends wherein, drive servomotor, the electric control system of lower tension roller by driving chain;
Described yarn outlet zone comprises that the yarn swing arm regulates pressure roller, is located at described yarn swing arm respectively and regulates two cord rollers of pressure roller both sides, spring and the monitoring yarn swing arm that pressure roller applies tension force regulated in the yarn swing arm regulated two photoelectric liquid level sensors of pressure roller height change.
Describedly advance the yarn swing arm and regulate pressure roller by cranking arm and bearing installs and fixes.
Described yarn swing arm is regulated pressure roller and is installed and fixed with bearing by cranking arm, and the described front end of cranking arm is regulated pressure roller by cursor and yarn swing arm and linked to each other, and an end of described spring is fixed, and the other end is located on described the cranking arm.
Described yarn swing arm is regulated pressure roller and is placed in the 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 the yarn outlet zone are parallel mutually.
Two described yarn rollers of crossing be arranged in parallel up and down in the yarn inlet zone, 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.
The diameter of lower tension roller is not less than 2 times of the cord roller diameter that is located at its both sides in the tensile region.
Two cord roller left and right horizontal in the described yarn outlet zone arrange, and the level height of interior two cord rollers of the level height of two cord rollers in the described yarn outlet zone and described yarn inlet zone is consistent.
The spacing of two cord rollers in the 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 utility model, this device has disposed the displacement frequency-changing control system, can regulate warp tension as required and setting speed carries out the active warp let-off.In warp let-off process, can monitor institute's warp let-off yarn tension, and regulate warp let-off speed automatically according to the tension force size.
This device all is provided with swing arm at preceding yarn inlet and back yarn outlet and regulates pressure roller and be used for the adjustment sheet yarn tension.Swing arm is regulated the 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 control frequency conversion feeding system of warp reduces warp let-off speed during greater than setting range in displacement; 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 the two ends of upper tension roller arrange the cylinder that adjustable solar term are pressed, and make jockey pulley also can regulate according to jockey pulley is applied the air pressure size the even tension that warp thread applies.Used deflector roll is all parallel to each other in this device.
The beneficial effects of the utility model:
Adopt the carbon fiber weaving that compensates the initiatively warp let-off described in the utility model to make with tensioning device for warp and reduce the performance weak link in the carbon fibre fabric by the warp thread piece even tension, 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 active warp let-off of the present utility model comprises by wallboard and some stulls with tensioning device for warp 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 described two cord rollers 2 that pressure roller 3 both sides are regulated in the yarn swing arm that advance respectively;
Described advance two ends that the yarn swing arm regulates pressure roller 3 by crank arm 15 and bearing be installed on the wallboard, two cross the yarn roller about in the of 1 secured in parallel be arranged on the tension bracket front end, 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 installed on the wallboard, and spacing is not less than the diameter length that pressure roller 3 is regulated in into yarn swing arm.The upper level of two cord rollers 2 is consistent with two center line height of crossing between the yarn roller 1.Advance the yarn swing arm regulate pressure roller 3 by crank arm 15 and bearing fixing be installed on the 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 pressure of introducing is applied certain pressure, the sheet yarn tension when tentatively regulating warp thread piece by front and back cord roller 2.
Described tensile region 19 comprise a pair of jockey pulley (upper tension roller 4 and lower tension roller 5) that is set up in parallel up and down, respectively be located at upper tension roller 4 and lower tension roller 5 both sides two cord rollers 6, be separately positioned on two cylinders 7 at upper tension roller 4 two ends, drive servomotor 8 and the electric control system 10 of lower tension rollers 5 by driving chain 9; The diameter of lower tension rollers 5 is not less than 2 times of cord roller 6 diameters that are located at the jockey pulley both sides in the tensile region 19.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 the cylinder 7 that adjustable solar term are pressed is set.
Described yarn outlet zone 20 comprises that the yarn swing arm regulates pressure roller 12, is located at described yarn swing arm respectively and regulates two cord rollers 11 of pressure roller 12 both sides, spring 13 and the monitoring yarn swing arm that pressure roller 12 applies tension force regulated in the yarn swing arm regulated two photoelectric liquid level sensors (model is GDY-200) 14 of pressure roller 12 height change.Described yarn swing arm regulate pressure roller 12 by crank arm 15 and bearing be installed on the wallboard, 15 front ends of cranking arm are regulated pressure roller 12 by cursor 16 and yarn swing arm and are linked to each other.One end of described spring 13 is fixed on the 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 the 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 the 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 the described yarn outlet zone 20 and described yarn inlet zone 18 is consistent.The spacing of two cord rollers 11 in the 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 the wallboard by bearing.
All cord rollers in described yarn inlet zone 18, tensile region 19 and the yarn outlet zone 20 are parallel mutually.
19 two cord rollers, 6 horizontal installation sites, tensile region should be lower than yarn inlet zone 18 interior two cord rollers 2, to guarantee the tension force transmission, lower tension roller 5 usefulness bearing fixing are 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, big 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, the center of circle, two jockey pulley cross sections guarantees 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 the 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 control servomotor 8 and lower tension roller 5 rotating speeds, reaches the even warp let-off.
Warp thread piece passes yarn swing arm adjusting pressure roller 12 backs by sending into loom behind the right side cord roller 11 by the cord roller 11 in left side in the yarn outlet zone 20 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 the sliding tray 17, and moving range is λ.Photoelectric liquid level sensor 14 is set monitors the upper lower limit value that pressure roller 12 displacement λ are regulated in the yarn swing arm respectively, when exceeding, displaced position shows the warp thread piece overtension on the λ in limited time, then by electric control system 10 control variable-frequency motor and lower tension roller 5 velocities of rotation, make warp let-off speed accelerate; Show in limited time on the λ that when displaced position is lower than warp thread piece tension force is too small, then by electric control system 10 control variable-frequency motor and lower tension roller 5 velocities of rotation, make that warp let-off speed is slack-off.Thereby make that the tension force of the carbon fiber warp thread piece finally send into loom is even substantially 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 described two cord rollers (2) that enter yarn swing arm adjusting pressure roller (3) both sides respectively;
Described tensile region (19) comprise the upper tension roller (4) that is set up in parallel up and down and lower tension roller (5), respectively be located at upper tension roller (4) and lower tension roller (5) both sides two cord rollers (6), be separately positioned on two cylinders (7) at upper tension roller (4) two ends wherein, drive servomotor (8), the electric control system (10) of lower tension roller (5) by driving chain (9);
Described yarn outlet zone (20) comprises that the yarn swing arm regulates pressure roller (12), is located at described yarn swing arm respectively and regulates two cord rollers (11) of pressure roller (12) both sides, pressure roller (12) is regulated in the yarn swing arm applied the spring (13) of tension force and two photoelectric liquid level sensors (14) of monitoring yarn swing arm adjusting pressure roller (12) height change.
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 yarn swing arm adjusting pressure roller (3) and installing and fixing by crank arm (15) and bearing.
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 described yarn swing arm adjusting pressure roller (12) installs and fixes by crank arm (15) and bearing, described cranking arm (15) front end is regulated pressure roller (12) by cursor (16) and yarn swing arm and is linked to each other, one end of described spring (13) is fixed, and the other end is located on described the cranking arm (15).
4. according to claim 1 or the 3 described initiatively carbon fiber weaving tensioning device for warp of the warp let-off that compensate, it is characterized in that described yarn swing arm adjusting pressure roller (12) is placed in the 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 the 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 the 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 the described yarn outlet zone (20) and described yarn inlet zone (18) is consistent.
9. can compensate the initiatively carbon fiber weaving tensioning device for warp of the warp let-off according to claim 1 or 5, it is characterized in that the spacing of two cord rollers (11) in the 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 |
|---|---|---|---|
| CN 201320133241 CN203159829U (en) | 2013-03-21 | 2013-03-21 | Compensable active warp-pacing warp tension device for carbon fiber weaving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320133241 CN203159829U (en) | 2013-03-21 | 2013-03-21 | Compensable active warp-pacing warp tension device for carbon fiber weaving |
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| Publication Number | Publication Date |
|---|---|
| CN203159829U true CN203159829U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320133241 Expired - Lifetime CN203159829U (en) | 2013-03-21 | 2013-03-21 | Compensable active warp-pacing warp tension device for carbon fiber weaving |
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| CN (1) | CN203159829U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132215A (en) * | 2013-03-21 | 2013-06-05 | 宜兴市新立织造有限公司 | Carbon fiber weaving warp tension device capable of compensating and sending warp actively |
| CN103696107A (en) * | 2013-12-30 | 2014-04-02 | 苏州尤盛纺织有限公司 | Loom tension compensation device |
| CN104727007A (en) * | 2015-04-08 | 2015-06-24 | 江苏恒神股份有限公司 | Active continuous warp feeding system for carbon fiber weaving |
| CN104827686A (en) * | 2015-06-04 | 2015-08-12 | 北京化工大学 | Plant fiber impregnation device and method |
| CN110181678A (en) * | 2019-05-28 | 2019-08-30 | 北京凯盛建材工程有限公司 | Composite thermo-insulating wall board production system based on rotary Valve Feeder |
| CN116005326A (en) * | 2023-03-24 | 2023-04-25 | 汕头市祥兴机械有限公司 | Self-compensating continuous active warp let-off device and application thereof in braid knitting |
-
2013
- 2013-03-21 CN CN 201320133241 patent/CN203159829U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132215A (en) * | 2013-03-21 | 2013-06-05 | 宜兴市新立织造有限公司 | Carbon fiber weaving warp tension device capable of compensating and sending warp actively |
| CN103132215B (en) * | 2013-03-21 | 2015-05-20 | 宜兴市新立织造有限公司 | Carbon fiber weaving warp tension device capable of compensating and sending warp actively |
| CN103696107A (en) * | 2013-12-30 | 2014-04-02 | 苏州尤盛纺织有限公司 | Loom tension compensation device |
| CN104727007A (en) * | 2015-04-08 | 2015-06-24 | 江苏恒神股份有限公司 | Active continuous warp feeding system for carbon fiber weaving |
| CN104727007B (en) * | 2015-04-08 | 2016-03-02 | 江苏恒神股份有限公司 | The continuous feeding system of warp of active of carbon fiber weaving |
| CN104827686A (en) * | 2015-06-04 | 2015-08-12 | 北京化工大学 | Plant fiber impregnation device and method |
| CN104827686B (en) * | 2015-06-04 | 2017-10-20 | 北京化工大学 | A kind of string immersion system and method |
| CN110181678A (en) * | 2019-05-28 | 2019-08-30 | 北京凯盛建材工程有限公司 | Composite thermo-insulating wall board production system based on rotary Valve Feeder |
| CN116005326A (en) * | 2023-03-24 | 2023-04-25 | 汕头市祥兴机械有限公司 | Self-compensating continuous active warp let-off device and application thereof in braid knitting |
| CN116005326B (en) * | 2023-03-24 | 2023-05-16 | 汕头市祥兴机械有限公司 | Self-compensating continuous active warp let-off device and application thereof in braid knitting |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |
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| CX01 | Expiry of patent term |