CN102587013B - Let-off bobbin creel for multilayer carbon fiber angle interlocking loom - Google Patents
Let-off bobbin creel for multilayer carbon fiber angle interlocking loom Download PDFInfo
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- CN102587013B CN102587013B CN201210048273.4A CN201210048273A CN102587013B CN 102587013 B CN102587013 B CN 102587013B CN 201210048273 A CN201210048273 A CN 201210048273A CN 102587013 B CN102587013 B CN 102587013B
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- yarn
- roller
- bobbin
- yarn cylinder
- tapered sleeve
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 18
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 18
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 235000014676 Phragmites communis Nutrition 0.000 claims description 8
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 238000013517 stratification Methods 0.000 claims description 3
- 238000009941 weaving Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 239000011157 advanced composite material Substances 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
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Abstract
The invention discloses a let-off bobbin creel for a multilayer carbon fiber angle interlocking loom, which comprises a creel body. A plurality of spindle blades are fixedly mounted on the creel body, and two bobbin sleeve rollers are arranged on each spindle blade, distributed on two sides of the creel body and rotatably connected with the spindle blade. Each bobbin sleeve roller is provided with an inner bobbin fixing taper sleeve and an outer bobbin fixing taper sleeve, wherein the inner bobbin fixing taper sleeve is fixed onto bobbin sleeve roller. A tensioning belt is tensioned on each inner bobbin fixing taper sleeve, one end of each tensioning belt is fixed onto the creel body, the other end of each tensioning belt is connected with one end of a spring, the other end of the spring is connected with a V-shaped tension swing arm through a pin, the tension swing arm is provided with a front sub-arm and a rear sub-arm, a connecting hole is arranged on the front sub-arm, the pin is inserted into the connecting hole, the upper end of the rear sub-arm is fixedly connected with the inner side end of a stretching roller supporting shaft, a stretching roller is arranged on the stretching roller supporting shaft, and the tension swing arm is rotatably connected onto the creel body through the V-shaped bottom of the tension swing arm. By the aid of the let-off bobbin creel, the tension of each yarn can be automatically adjusted and kept constant during weaving.
Description
Technical field
The present invention relates to a kind of warp let-off bobbin cradle of field of textile machinery, particularly a kind of multilayer carbon fiber angle connection loom let-off bobbin cradle.
Background technology
Along with the development of engineering and material science, more and more higher to the requirement of material property.The research of relevant advanced composite material, development and application become one of important content of hitech materials technology, and carbon fiber and carbon fibre composite thereof occupy very important status in this field.Carbon fibre composite, because of the performance of its uniqueness, brilliance, is particularly widely used in aircraft industry at aviation field.In order to realize the processing of weaving of special-shaped skeleton, need to control warp tension.The Patents retrieving at present has: 1) Chinese invention patent 201010153813.6 discloses a kind of carbon fibre bobbin creel, comprise support body, spindle blade and carbon fiber cylinder, the end of described spindle blade is provided with tension spring and nut, and described nut is pressed on described tension spring on the outer end plate of described carbon fiber cylinder.Screw or unscrew nut, pressure that just can adjustment of tonicity spring, makes movable friction plate and determines frictional force between friction plate increase or reduce, and then regulate the tension force of discharge carbon fiber.But in yarn weaving process, along with the variation of carbon fiber bobbin diameter, it can not regulate the tension force of yarn automatically, in weaving process, can not keep yarn tension constant, affects the quality of fabric.2) Chinese invention patent 200310122652.4, a kind of loom let-off bobbin cradle of weaving flat coarse warp woven fabric is disclosed, this bobbin cradle adopts several pedestals of Eight characters staircase shape, pedestal is parallel with loom fabric width direction, be arranged at the rear of loom, each pedestal left and right alignment, pedestal two working faces are 10 °～20 ° angles, and the yarn poteye on leading face is than the low 10～30mm of yarn poteye on rear working face; On each working face, fill 7～8 layers, 8～9 row bobbins, lower floor's bobbin position is than the corresponding bobbin in upper strata all abreast to more than a direction skew 5mm, and twizzle is greater than 250mm with corresponding bobbin rotating shaft spacing, is provided with operation aisle between each pedestal.The bobbin revolution in unwinding process of the spindle of this bobbin cradle produces friction with bobbin rotating shaft, and frictional force is less than normal, and in weaving process, because yarn pace is higher, once easily shut down or speed changes, the inertia of bobbin will make yarn lose tension force.
Summary of the invention
The present invention provides a kind of multilayer carbon fiber angle connection loom let-off bobbin cradle for solving the technical problem existing in known technology, and this bobbin cradle can automatically regulate the tension force of every one thread in weaving process, and makes its maintenance constant.
The technical scheme that the present invention takes for the technical problem existing in solution known technology is: a kind of multilayer carbon fiber angle connection loom let-off bobbin cradle, comprise support body, and on described support body, be fixed with many spindle blades; On every spindle blade, be equipped with symmetrical two yarn jacket casing rollers, described two yarn jacket casing rollers divide and are located at described support body both sides, and are rotationally connected with described spindle blade; Described in each, yarn jacket casing roller is provided with fixedly tapered sleeve of inner side yarn cylinder in inner side, is provided with yarn cylinder fixedly tapered sleeve in outside in outside; Described inner side yarn cylinder fixedly tapered sleeve is fixed on described yarn jacket casing roller; Described outside yarn cylinder fixedly tapered sleeve empty set, on described yarn jacket casing roller, and is provided with locking nut in outside; Described inner side yarn cylinder fixed cone puts and is provided with belt grooves; Tension band is stretched in described belt grooves, one end of described tension band is fixed on described support body, the other end is connected with one end of described spring, the other end of described spring is connected with tension force swing arm by bearing pin, described tension force swing arm is V-arrangement, be provided with former and later two minute arm, a described front minute arm is provided with connecting hole, and described bearing pin is inserted in described connecting hole; After described, the upper end of minute arm is affixed with the medial extremity of visiting roller back shaft, is provided with the yarn cylinder radius being rotationally connected with it visits roller in the outboard end of described spy roller back shaft, and described tension force swing arm is rotatably connected on described support body by its V-arrangement bottom.
The other end of described spring is connected with described bearing pin with locknut by adjusting screw(rod), and described adjusting screw(rod) runs through described bearing pin, and described locknut is connected on described adjusting screw(rod), and divides with described spring the both sides that are located at described bearing pin.
Described inner side yarn cylinder fixedly tapered sleeve is connected to the medial end of described yarn jacket casing roller by key, the medial end of described yarn jacket casing roller is provided with the fixedly spacing shaft shoulder of tapered sleeve of inner side yarn cylinder.
The described inner side yarn cylinder fixedly cross section of the medial end outer surface of tapered sleeve is hexagon.
The arrangement of all described spindle blades is: front and back are in column, upper and lower stratification.
In the middle of yarn jacket casing roller every layer described, be provided with uniform sub-wire reed, described sub-wire reed is arranged on described support body, and the dent of described sub-wire reed is made by ceramic material.
Advantage and good effect that the present invention has are: 1) adopt and put and establish tension band at the drive disk assembly-inner side of yarn cylinder yarn cylinder fixed cone, tension band one end is fixed, one end is connected with one end of spring, the other end of spring visits with yarn cylinder radius the structure that the swing arm of roller tension force is connected, the deflection that makes spring changes with the variation of yarn cylinder radius, the tension force of tension band changes with the variation of spring deflection, fixedly moment of friction and the yarn of tapered sleeve act on fixedly tapered sleeve drag torque maintenance balance of inner side yarn cylinder finally to make tension band act on inner side yarn cylinder, automatically regulate the tension force of every one thread, make its maintenance constant, 2) due to the friction of tension band and inner side yarn cylinder fixed cone inner room, make yarn there is initial tension, due to the friction of tension band and inner side yarn cylinder fixed cone inner room, when shutting down or slowing down, can due to the rotator inertia of yarn cylinder, not make yarn gather around out, 3) adopt the structure of adjusting screw(rod) is set between spring and bearing pin, make the tension force of yarn adjustable, 4) spool changing is convenient, 5) compact conformation, volume trifle save space.
Accompanying drawing explanation
Fig. 1 is the structural representation of part of the present invention;
Fig. 2 is the partial side view of Fig. 1, i.e. the schematic diagram of a spindle blade unit of the present invention;
Fig. 3 is the profile of Fig. 2, and yarn cylinder of the present invention is fixed on the structural representation on spindle blade;
Fig. 4 is the A portion enlarged drawing of Fig. 1, i.e. the structural representation of tension force swing arm part of the present invention.
In figure: 1, spindle blade, 2, yarn jacket casing roller, 3, locking nut, 4, support body, 5, the fixing tapered sleeve of outside yarn cylinder, 6, yarn cylinder, 7, yarn cylinder radius is visited roller, and 8, visit roller back shaft, 9, bearing pin, 10, tension force swing arm, 11, adjusting screw(rod), 12, spring, 13, the fixing tapered sleeve of inner side yarn cylinder, 14, tension band, 15, bearing, 16, locknut, 17, the spacing shaft shoulder.
The specific embodiment
For further understanding summary of the invention, the Characteristic of patent of the present invention, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Please refer to Fig. 1～Fig. 4, a kind of multilayer carbon fiber angle connection loom let-off bobbin cradle, comprises support body 4, is fixed with many spindle blades 1 on support body, and the arrangement of spindle blade 1 is: front and back are in column, upper and lower stratification.
On every spindle blade 1, be equipped with symmetrical two yarn jacket casing rollers 2, two yarn cylinders are located at the both sides of support body 4 for 6 minutes, and be rotationally connected by bearing 15 with spindle blade 1, each yarn jacket casing roller 2 is provided with fixedly tapered sleeve 13 of inner side yarn cylinder in inner side, be provided with yarn cylinder fixedly tapered sleeve 5 in outside in outside; Inner side yarn cylinder fixedly tapered sleeve 13 is fixed on yarn jacket casing roller 2, and outside yarn cylinder fixedly tapered sleeve 5 empty sets, on yarn jacket casing roller 2, and is provided with locking nut 3 in outside.
In order to install, to change conveniently, inner side yarn cylinder fixedly tapered sleeve 13 is connected to the medial end of yarn jacket casing roller 2 by 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 inner side yarn cylinder.
For for convenience detach, the inner side yarn cylinder fixedly cross section of the medial end outer surface of tapered sleeve 13 is set to hexagon so that with instrument locking, while preventing from tightening locking nut 3, inner side yarn cylinder fixedly tapered sleeve 13 and yarn jacket casing roller 2 servo-actuated together.
Inner side yarn cylinder fixedly tapered sleeve 13 is provided with belt grooves, tension band 14 is stretched in belt grooves, one end of tension band 14 is fixed on support body 4, the other end is connected with one end of spring 12, the other end of spring 12 is connected with bearing pin 9 with locknut 16 by adjusting screw(rod) 11, adjusting screw(rod) 11 runs through bearing pin 9, and locknut 16 is connected on adjusting screw(rod) 11, and within 12 minutes, is located at the both sides of bearing pin 9 with spring.By regulating the position of locknut 16 on adjusting screw(rod) 11, carry out the initial length of regulating spring 12.
Tension force swing arm 10 is V-arrangement, be provided with former and later two minute arm, a front minute arm is provided with connecting hole, bearing pin 9 is inserted in the connecting hole of tension force swing arm 10, the upper end of rear minute arm is affixed with the medial extremity of visiting roller back shaft 8, in the outboard end of visiting roller back shaft 8, be provided with the yarn cylinder radius being rotationally connected with it and visit roller 7, tension force swing arm 10 is rotatably connected in frame 4 by its V-arrangement bottom.
Two yarn jacket casing rollers 2 are contained on a spindle blade 1 symmetrically by bearing 15 respectively, the yarn unwinding separately on each yarn cylinder 6.Inner side yarn cylinder fixedly tapered sleeve 13 is connected with yarn jacket casing roller 2 by key, and in yarn jacket casing roller 2 ends, is provided with the fixedly spacing shaft shoulder 17 of tapered sleeve 13 of inner side yarn cylinder; Outside yarn cylinder fixedly tapered sleeve 5 empty sets, on yarn jacket casing roller 2, and is provided with locking nut 3 in outside.The fixed structure of above-mentioned yarn cylinder 6, reliable and stable, it is convenient to change.
The quantity that yarn cylinder 6 is installed on each working face of support body is upper and lower 5 layers, front and back 33 row, front and back 33 row are divided into 3 unit, in the middle of every layer of each unit yarn cylinder 6, be provided with two uniform sub-wire reeds, the dent of sub-wire reed is made by ceramic material, to prevent that yarn is wound around and wearing and tearing, above-mentioned let-off motion can complete the warp let-off of 330 bobbins.
Operation principle of the present invention:
Along with reducing of yarn cylinder diameter, the moment that inside yarn acts on, yarn cylinder fixed cone puts is more and more less; Yarn cylinder radius is visited roller reducing along with yarn cylinder radius, constantly to the center of spindle blade, move, and drive spring, its amount of tension is reduced, spring drives tension band, reduce the fixing pressure of tapered sleeve of inner side yarn cylinder, thereby reduced tension band to inner side yarn cylinder fixedly frictional force and the moment of friction of tapered sleeve, make tension band act on inner side yarn cylinder fixedly the moment of friction of tapered sleeve and yarn act on inside the drag torque that puts of yarn cylinder fixed cone remain balance.
Although by reference to the accompanying drawings the preferred embodiments of the present invention are described above; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not departing from the scope situation that aim of the present invention and claim protect, can also make a lot of forms, within these all belong to protection scope of the present invention.
Claims (6)
1. a multilayer carbon fiber angle connection loom let-off bobbin cradle, is characterized in that, comprises support body, is fixed with many spindle blades on described support body; On every spindle blade, be equipped with symmetrical two yarn jacket casing rollers, described two yarn jacket casing rollers divide and are located at described support body both sides, and are rotationally connected with described spindle blade; Described in each, yarn jacket casing roller is provided with fixedly tapered sleeve of inner side yarn cylinder in inner side, is provided with yarn cylinder fixedly tapered sleeve in outside in outside; Described inner side yarn cylinder fixedly tapered sleeve is fixed on described yarn jacket casing roller; Described outside yarn cylinder fixedly tapered sleeve empty set, on described yarn jacket casing roller, and is provided with locking nut in outside;
Described inner side yarn cylinder fixed cone puts and is provided with belt grooves; Tension band is stretched in described belt grooves, one end of described tension band is fixed on described support body, the other end is connected with one end of spring, the other end of described spring is connected with tension force swing arm by bearing pin, described tension force swing arm is V-arrangement, be provided with former and later two minute arm, a described front minute arm is provided with connecting hole, and described bearing pin is inserted in described connecting hole; After described, the upper end of minute arm is affixed with the medial extremity of visiting roller back shaft, is provided with the yarn cylinder radius being rotationally connected with it visits roller in the outboard end of described spy roller back shaft, and described tension force swing arm is rotatably connected on described support body by its V-arrangement bottom.
2. multilayer carbon fiber angle according to claim 1 joins loom let-off bobbin cradle, it is characterized in that, the other end of described spring is connected with described bearing pin with locknut by adjusting screw(rod), described adjusting screw(rod) runs through described bearing pin, described locknut is connected on described adjusting screw(rod), and divides with described spring the both sides that are located at described bearing pin.
3. multilayer carbon fiber angle according to claim 1 joins loom let-off bobbin cradle, it is characterized in that, described inner side yarn cylinder fixedly tapered sleeve is connected to the medial end of described yarn jacket casing roller by key, the medial end of described yarn jacket casing roller is provided with the fixedly spacing shaft shoulder of tapered sleeve of inner side yarn cylinder.
4. multilayer carbon fiber angle connection loom let-off bobbin cradle according to claim 3, is characterized in that, the described inner side yarn cylinder fixedly cross section of the medial end outer surface of tapered sleeve is hexagon.
5. multilayer carbon fiber angle connection loom let-off bobbin cradle according to claim 1, is characterized in that, the arrangement of all described spindle blades is: front and back are in column, upper and lower stratification.
6. multilayer carbon fiber angle according to claim 5 joins loom let-off bobbin cradle, it is characterized in that, in the middle of yarn jacket casing roller every layer described, be provided with uniform sub-wire reed, described sub-wire reed is arranged on described support body, and the dent of described sub-wire reed is made by ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210048273.4A CN102587013B (en) | 2012-02-28 | 2012-02-28 | Let-off bobbin creel for multilayer carbon fiber angle interlocking loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210048273.4A CN102587013B (en) | 2012-02-28 | 2012-02-28 | Let-off bobbin creel for multilayer carbon fiber angle interlocking loom |
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| Publication Number | Publication Date |
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| CN102587013A CN102587013A (en) | 2012-07-18 |
| CN102587013B true CN102587013B (en) | 2014-02-19 |
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| CN201210048273.4A Expired - Fee Related CN102587013B (en) | 2012-02-28 | 2012-02-28 | Let-off bobbin creel for multilayer carbon fiber angle interlocking loom |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105155103B (en) * | 2015-07-15 | 2018-02-23 | 北京昂林贸烽科技有限公司 | A kind of reciprocating automatic wide cut carbon fiber braider |
| CN106956190A (en) * | 2016-01-12 | 2017-07-18 | 永泰县振兴木竹制品有限公司 | Chopsticks grinding attachment |
| CN113412694B (en) * | 2021-06-15 | 2023-02-28 | 阿克苏市光大农机有限公司 | Belt pressurization and impurity removal combined device and residual film recycling machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4646984A (en) * | 1984-07-06 | 1987-03-03 | Hitco | Retracting tensioning mechanism for dispensing an elongated member |
| CN1330808C (en) * | 2003-12-23 | 2007-08-08 | 上海市纺织科学研究院 | Loom let-off bobbin rack for wearing flat coarse warp woven fabric |
| DE102004032514A1 (en) * | 2004-07-06 | 2006-02-16 | Saurer Gmbh & Co. Kg | Coil frame loading and unloading device for a winding device of a cross-spool producing textile machine |
| CN101805949B (en) * | 2010-04-23 | 2011-09-28 | 扬州新扬科技发展产业有限公司 | Carbon fibre bobbin creel |
| CN101984164B (en) * | 2010-11-19 | 2012-09-05 | 海宁安捷复合材料有限责任公司 | Creel |
| CN202440627U (en) * | 2012-02-28 | 2012-09-19 | 天津工业大学 | Sub-rack of warp-pacing drum of carbon fiber multilayer diagonally connected weaving machine |
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2012
- 2012-02-28 CN CN201210048273.4A patent/CN102587013B/en not_active Expired - Fee Related
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| CN102587013A (en) | 2012-07-18 |
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