CN202440627U - Sub-rack of warp-pacing drum of carbon fiber multilayer diagonally connected weaving machine - Google Patents
Sub-rack of warp-pacing drum of carbon fiber multilayer diagonally connected weaving machine Download PDFInfo
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- CN202440627U CN202440627U CN2012200684892U CN201220068489U CN202440627U CN 202440627 U CN202440627 U CN 202440627U CN 2012200684892 U CN2012200684892 U CN 2012200684892U CN 201220068489 U CN201220068489 U CN 201220068489U CN 202440627 U CN202440627 U CN 202440627U
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- tapered sleeve
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Abstract
The utility model discloses a sub-rack of a warp-pacing drum of a carbon fiber multilayer diagonally connected weaving machine. The sub-rack of the warp-pacing drum of the carbon fiber multilayer diagonally connected weaving machine comprises a body which is provided fixedly with a plurality of spindle blades. Each spindle blade is provided with two yarn drum sleeve rollers which are respectively arranged on both sides of the body and connected rotatably with the spindle blades. Each yarn drum sleeve roller is provided with an inner yarn drum fixing taper sleeve and an outer yarn drum fixing taper sleeve. The inner yarn drum fixing taper sleeve is fixed on the yarn drum sleeve rollers. A tensioning belt is tensioned on the inner yarn drum fixing taper sleeve. One end of the tensioning belt is fixed on the body while the other end is connected with one end of a spring. The other end of the spring is connected with a tensile swing arm through a pin shaft. The tensile swing arm is V-shaped and is provided with front and back sub-arms. The sub-arms are provided with connecting holes where the pin shaft is inserted into. The upper end of the back sub-arm is fixedly connected with an inner end of a support shaft of a probe roller. The support shaft of the probe roller is provided with the probe roller. The tensile swing arm is connected rotatably onto the body through the V-shaped bottom. The sub-rack of the warp-pacing drum of the carbon fiber multilayer diagonally connected weaving machine provided by the utility model can automatically adjust tensility of each yarn in the weaving process and keep the tensility constant.
Description
Technical field
The utility model relates to a kind of warp let-off bobbin cradle of field of textile machinery, and particularly a kind of carbon fiber multilayer angle joins the loom let-off bobbin cradle.
Background technology
Along with the development of engineering and material science, to material property require increasingly high.The research of relevant advanced composite material, development and application become one of important content of high-tech material technology, and carbon fiber and carbon fibre composite thereof occupy critical role in this field.Carbon fibre composite particularly is widely used in the aircraft industry at aviation field because of the performance of its uniqueness, brilliance.In order to realize the processing of weaving of special-shaped skeleton, need control warp tension.The related patent U.S. Patent No. that retrieves at present has: 1) Chinese utility model patent 201010153813.6 discloses a kind of carbon fibre bobbin creel; Comprise support body, spindle blade and carbon fiber tube; The end of said spindle blade is provided with tension spring and nut, and said nut is pressed on said tension spring on the outer end plate of said carbon fiber tube.Screw or unscrew nut, pressure that just can the adjustment of tonicity spring makes movable friction plate and decides between the friction plate frictional force to increase or reduce, so regulate discharge the tension force of carbon fiber.But in the yarn weaving process, along with carbon fiber bobbin diameter variation, it can not regulate the tension force of yarn automatically, in weaving process, can not keep yarn tension constant, influences the quality of fabric.2) Chinese utility model patent 200310122652.4; Disclose a kind of loom let-off bobbin cradle of weaving flat coarse warp woven fabric, this bobbin cradle adopts several pedestals of Eight characters staircase shape, and pedestal is parallel with loom fabric width direction; Be arranged at the rear of loom; Align about each pedestal, pedestal two working faces are 10 °～20 ° angles, and the yarn poteye on the leading face is than the low 10～30mm of yarn poteye on the back working face; Adorn 7～8 layers, 8～9 row bobbins on each working face, all abreast more than direction skew 5mm, twizzle and corresponding bobbin rotating shaft spacing are provided with between each pedestal and operate the aisle greater than 250mm than the corresponding bobbin in upper strata in lower floor bobbin position.The bobbin revolution in the unwinding process of the spindle of this bobbin cradle produces friction with the bobbin rotating shaft, and frictional force is less than normal, because the yarn pace is higher, in case shut down easily or speed changes, the inertia of bobbin will make yarn lose tension force in weaving process.
The utility model content
The utility model provides a kind of carbon fiber multilayer angle to join the loom let-off bobbin cradle for solving the technical problem that exists in the known technology, and this bobbin cradle can be regulated the tension force of every one thread automatically in weaving process, and makes its maintenance constant.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is: a kind of carbon fiber multilayer angle joins the loom let-off bobbin cradle, comprises support body, is fixed with many spindle blades on the said support body; Be equipped with symmetrical two yarn jacket casing rollers on the every spindle blade, said two yarn jacket casing roller branches are located at said support body both sides, and are rotationally connected with said spindle blade; Each said yarn jacket casing roller is provided with fixedly tapered sleeve of inboard yarn tube in the inboard, be provided with fixedly tapered sleeve of outside yarn tube in the outside; Said inboard yarn tube fixedly tapered sleeve is fixed on the said yarn jacket casing roller; Said outside yarn tube fixedly tapered sleeve sky is enclosed within on the said yarn jacket casing roller, and is provided with locking nut in the outside; Said inboard yarn tube fixed cone puts and is provided with belt grooves; Tension band is stretched in the said belt grooves; One end of said tension band is fixed on the said support body, and the other end is connected with an end of said spring, and the other end of said spring is connected with the tension force swing arm through bearing pin; Said tension force swing arm is a V-arrangement; Be provided with former and later two minutes arm, the said preceding arm that divides is provided with connecting hole, and said bearing pin is inserted in the said connecting hole; Said back divides the upper end of arm affixed with the medial extremity of visiting the roller back shaft, is provided with the yarn tube radius that is rotationally connected with it in the outboard end of said spy roller back shaft and visits roller, and said tension force swing arm is rotatably connected on the said support body through its V-arrangement bottom.
The other end of said spring is connected with said bearing pin with locknut through adjusting screw(rod), and said adjusting screw(rod) runs through said bearing pin, and said locknut is connected on the said adjusting screw(rod), and is located at the both sides of said bearing pin with said spring branch.
Said inboard yarn tube fixedly tapered sleeve is connected the medial end of said yarn jacket casing roller through key, and the medial end of said yarn jacket casing roller is provided with the fixedly spacing shaft shoulder of tapered sleeve of inboard yarn tube.
The said inboard yarn tube fixedly cross section of the medial end outer surface of tapered sleeve is a hexagon.
The arrangement of all said spindle blades is: front and back become row, stratification up and down.
In the middle of every layer of said yarn jacket casing roller, be provided with the branch silk reed that is uniformly distributed with, said branch silk reed is installed on the said support body, and the said dent of silk reed that divides is processed by ceramic material.
Advantage and the good effect that the utlity model has are: the drive disk assembly-inboard yarn tube fixed cone that 1) is employed in the yarn tube puts and establishes tension band; Tension band one end is fixed; One end is connected with an end of spring, and the other end of spring and yarn tube radius are visited the structure that the swing arm of roller tension force is connected, and the deflection that makes spring changes with the variation of yarn tube radius; The tension force of tension band changes with the variation of spring deflection; Finally make tension band act on inboard yarn tube fixedly moment of friction and the yarn of tapered sleeve act on inboard yarn tube fixedly the tapered sleeve drag torque keep balance, regulate the tension force of every one thread automatically, make its maintenance constant; 2) because the friction of tension band and inboard yarn tube fixed cone inner room makes yarn have initial tension; Because the friction of tension band and inboard yarn tube fixed cone inner room can not make yarn gather around out when shutdown or deceleration owing to the rotator inertia of yarn tube; 3) be employed in the structure that adjusting screw(rod) is set between spring and the bearing pin, make the tension adjustable of yarn; 4) spool changing is convenient; 5) compact conformation, volume trifle save space.
Description of drawings
Fig. 1 is the local structural representation of the utility model;
Fig. 2 is the partial side view of Fig. 1, i.e. the sketch map of a spindle blade unit of the utility model;
Fig. 3 is the profile of Fig. 2, and promptly the utility model yarn tube is fixed on the structural representation on the spindle blade;
Fig. 4 is the A portion enlarged drawing of Fig. 1, i.e. the structural representation of the utility model tension force swing arm part.
Among the figure: 1, spindle blade, 2, yarn jacket casing roller, 3, locking nut, 4, support body, 5, the fixing tapered sleeve of outside yarn tube; 6, yarn tube, 7, yarn tube radius visits roller, 8, visit the roller back shaft, 9, bearing pin; 10, tension force swing arm, 11, adjusting screw(rod), 12, spring, 13, the fixing tapered sleeve of inboard yarn tube; 14, tension band, 15, bearing, 16, locknut, 17, the spacing shaft shoulder.
The specific embodiment
For further understanding summary of the invention, characteristics and the effect of the utility model, the following examples of giving an example now, and conjunction with figs. specifies as follows:
Please see Fig. 1～Fig. 4 for details, a kind of carbon fiber multilayer angle joins the loom let-off bobbin cradle, comprises support body 4, is fixed with many spindle blades 1 on the support body, and the arrangement of spindle blade 1 is: front and back become row, stratification up and down.
Be equipped with symmetrical two yarn jacket casing rollers 2 on the every spindle blade 1; Two yarn tubes were located at the both sides of support body 4 in 6 minutes; And be rotationally connected through bearing 15 with spindle blade 1, each yarn jacket casing roller 2 is provided with fixedly tapered sleeve 13 of inboard yarn tube in the inboard, be provided with fixedly tapered sleeve 5 of outside yarn tube in the outside; Inboard yarn tube fixedly tapered sleeve 13 is fixed on the yarn jacket casing roller 2, and outside yarn tube fixedly tapered sleeve 5 skies is enclosed within on the yarn jacket casing roller 2, and is provided with locking nut 3 in the outside.
In order to install, to change conveniently, inboard yarn tube fixedly tapered sleeve 13 is connected the medial end of yarn jacket casing roller 2 through key, and the medial end of yarn jacket casing roller 2 is provided with the fixedly spacing shaft shoulder 17 of tapered sleeve 13 of inboard yarn tube.
Dismounting for ease, the inboard yarn tube fixedly cross section of the medial end outer surface of tapered sleeve 13 is set to hexagon, so that with instrument locking, when preventing to tighten locking nut 3, inboard yarn tube is tapered sleeve 13 and 2 servo-actuateds together of yarn jacket casing roller fixedly.
Inboard yarn tube fixedly tapered sleeve 13 is provided with belt grooves; Tension band 14 is stretched in the belt grooves, and an end of tension band 14 is fixed on the support body 4, and the other end is connected with an end of spring 12; The other end of spring 12 is connected with bearing pin 9 with locknut 16 through adjusting screw(rod) 11; Adjusting screw(rod) 11 runs through bearing pin 9, and locknut 16 is connected on the adjusting screw(rod) 11, and is located at the both sides of bearing pin 9 in 12 minutes with spring.Come the initial length of regulating spring 12 through regulating the position of locknut 16 on adjusting screw(rod) 11.
Tension force swing arm 10 is a V-arrangement; Be provided with former and later two minutes arm; The preceding arm that divides is provided with connecting hole, and bearing pin 9 is inserted in the connecting hole of tension force swing arm 10, and the back divides the upper end of arm affixed with the medial extremity of spy roller back shaft 8; Be provided with the yarn tube radius that is rotationally connected with it in the outboard end of visiting roller back shaft 8 and visit roller 7, tension force swing arm 10 is rotatably connected on the frame 4 through its V-arrangement bottom.
Two yarn jacket casing rollers 2 are contained on the spindle blade 1 through bearing 15 respectively symmetrically, the yarn unwinding separately on each yarn tube 6.Inboard yarn tube fixedly tapered sleeve 13 is connected with yarn jacket casing roller 2 through key, and is provided with the fixedly spacing shaft shoulder 17 of tapered sleeve 13 of inboard yarn tube in yarn jacket casing roller 2 ends; Outside yarn tube fixedly tapered sleeve 5 skies is enclosed within on the yarn jacket casing roller 2, and is provided with locking nut 3 in the outside.The fixed structure of above-mentioned yarn tube 6, reliable and stable, it is convenient to change.
The quantity that yarn tube 6 is installed on each working face of support body is 5 layers up and down; Front and back 33 row; Front and back 33 row are divided into 3 unit, are provided with two branch silk reeds that are uniformly distributed with in the middle of every layer of yarn tube in each unit 6, divide the dent of silk reed to be processed by ceramic material; To prevent that yarn from twining and wearing and tearing, above-mentioned let-off motion can be accomplished the warp let-off of 330 bobbins.
The operation principle of the utility model:
Along with reducing of yarn tube diameter, it is more and more littler that yarn acts on the moment that inboard yarn tube fixed cone puts; Yarn tube radius is visited roller reducing along with yarn tube radius; Constantly move, and drive spring, its amount of tension is reduced to the center of spindle blade; Spring drives tension band; Reduce the fixing pressure of tapered sleeve of inboard yarn tube, thereby reduced tension band to inboard yarn the tube fixedly frictional force and the moment of friction of tapered sleeve, fixedly moment of friction and the yarn of tapered sleeve act on the drag torque that inboard yarn tube fixed cone puts and remain balance to make tension band act on inboard yarn tube.
Although combine accompanying drawing that the preferred embodiment of the utility model is described above; But the utility model is not limited to the above-mentioned specific embodiment, and the above-mentioned specific embodiment only is schematically, is not restrictive; Those of ordinary skill in the art is under the enlightenment of the utility model; Not breaking away under the scope situation that the utility model aim and claim protect, can also make a lot of forms, these all belong within the protection domain of the utility model.
Claims (6)
1. a carbon fiber multilayer angle joins the loom let-off bobbin cradle, it is characterized in that, comprises support body, is fixed with many spindle blades on the said support body; Be equipped with symmetrical two yarn jacket casing rollers on the every spindle blade, said two yarn jacket casing roller branches are located at said support body both sides, and are rotationally connected with said spindle blade; Each said yarn jacket casing roller is provided with fixedly tapered sleeve of inboard yarn tube in the inboard, be provided with fixedly tapered sleeve of outside yarn tube in the outside; Said inboard yarn tube fixedly tapered sleeve is fixed on the said yarn jacket casing roller; Said outside yarn tube fixedly tapered sleeve sky is enclosed within on the said yarn jacket casing roller, and is provided with locking nut in the outside;
Said inboard yarn tube fixed cone puts and is provided with belt grooves; Tension band is stretched in the said belt grooves; One end of said tension band is fixed on the said support body, and the other end is connected with an end of said spring, and the other end of said spring is connected with the tension force swing arm through bearing pin; Said tension force swing arm is a V-arrangement; Be provided with former and later two minutes arm, the said preceding arm that divides is provided with connecting hole, and said bearing pin is inserted in the said connecting hole; Said back divides the upper end of arm affixed with the medial extremity of visiting the roller back shaft, is provided with the yarn tube radius that is rotationally connected with it in the outboard end of said spy roller back shaft and visits roller, and said tension force swing arm is rotatably connected on the said support body through its V-arrangement bottom.
2. carbon fiber multilayer according to claim 1 angle joins the loom let-off bobbin cradle; It is characterized in that; The other end of said spring is connected with said bearing pin with locknut through adjusting screw(rod); Said adjusting screw(rod) runs through said bearing pin, and said locknut is connected on the said adjusting screw(rod), and is located at the both sides of said bearing pin with said spring branch.
3. carbon fiber multilayer according to claim 1 angle joins the loom let-off bobbin cradle; It is characterized in that; Said inboard yarn tube fixedly tapered sleeve is connected the medial end of said yarn jacket casing roller through key, and the medial end of said yarn jacket casing roller is provided with the fixedly spacing shaft shoulder of tapered sleeve of inboard yarn tube.
4. carbon fiber multilayer according to claim 3 angle joins the loom let-off bobbin cradle, it is characterized in that the said inboard yarn tube fixedly cross section of the medial end outer surface of tapered sleeve is a hexagon.
5. carbon fiber multilayer according to claim 1 angle joins the loom let-off bobbin cradle, it is characterized in that the arrangement of all said spindle blades is: front and back become row, stratification up and down.
6. carbon fiber multilayer according to claim 5 angle joins the loom let-off bobbin cradle; It is characterized in that; In the middle of every layer of said yarn jacket casing roller, be provided with the branch silk reed that is uniformly distributed with, said branch silk reed is installed on the said support body, and the said dent of silk reed that divides is processed by ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200684892U CN202440627U (en) | 2012-02-28 | 2012-02-28 | Sub-rack of warp-pacing drum of carbon fiber multilayer diagonally connected weaving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200684892U CN202440627U (en) | 2012-02-28 | 2012-02-28 | Sub-rack of warp-pacing drum of carbon fiber multilayer diagonally connected weaving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202440627U true CN202440627U (en) | 2012-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200684892U Withdrawn - After Issue CN202440627U (en) | 2012-02-28 | 2012-02-28 | Sub-rack of warp-pacing drum of carbon fiber multilayer diagonally connected weaving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202440627U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587013A (en) * | 2012-02-28 | 2012-07-18 | 天津工业大学 | Let-off bobbin creel for multilayer carbon fiber angle interlocking loom |
| CN103964259A (en) * | 2014-04-25 | 2014-08-06 | 蚌埠市天网渔需用品有限公司 | Locating device of wire wrapping rolls |
| CN104831456A (en) * | 2015-04-14 | 2015-08-12 | 江苏恒神股份有限公司 | Creel for carbon-fiber bidirectional cloth weaving |
| CN111113906A (en) * | 2019-12-03 | 2020-05-08 | 安徽骄阳软门有限责任公司 | Processing device for film-coated metal gauze |
-
2012
- 2012-02-28 CN CN2012200684892U patent/CN202440627U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587013A (en) * | 2012-02-28 | 2012-07-18 | 天津工业大学 | Let-off bobbin creel for multilayer carbon fiber angle interlocking loom |
| CN103964259A (en) * | 2014-04-25 | 2014-08-06 | 蚌埠市天网渔需用品有限公司 | Locating device of wire wrapping rolls |
| CN104831456A (en) * | 2015-04-14 | 2015-08-12 | 江苏恒神股份有限公司 | Creel for carbon-fiber bidirectional cloth weaving |
| CN104831456B (en) * | 2015-04-14 | 2016-12-07 | 江苏恒神股份有限公司 | A kind of carbon fiber two-way cloth yarn for weaving purpose frame |
| CN111113906A (en) * | 2019-12-03 | 2020-05-08 | 安徽骄阳软门有限责任公司 | Processing device for film-coated metal gauze |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120919 Effective date of abandoning: 20140219 |
|
| RGAV | Abandon patent right to avoid regrant |