CN106283325A - Continuous fiber bundle preheats dispersing apparatus online - Google Patents
Continuous fiber bundle preheats dispersing apparatus online Download PDFInfo
- Publication number
- CN106283325A CN106283325A CN201610963181.7A CN201610963181A CN106283325A CN 106283325 A CN106283325 A CN 106283325A CN 201610963181 A CN201610963181 A CN 201610963181A CN 106283325 A CN106283325 A CN 106283325A
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- China
- Prior art keywords
- continuous fiber
- fiber bundle
- reed
- roller
- dispersing apparatus
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Classifications
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/18—Separating or spreading
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
A kind of continuous fiber bundle preheats dispersing apparatus online, for long fiber reinforced thermoplastic composites production line, equipment organic frame (1), haulage gear (2), preventer (3) and preheating disperse system, preheating disperse system includes roller mechanism (4), Zhu Kou mechanism (5), swing mechanism (6), infrared heating device (7).Continuous fiber bundle (8) and long fibre silk thereof sequentially pass through or walk around Zhu Kou mechanism, cylinder mechanism and haulage gear, haulage gear pulls continuous fiber bundle unidirectional operation to flow to upstream device, by Infrared Heating and roller mechanism, the range of motion of Zhu Kou mechanism, increase the friction of cellosilk and roller, promote that wetting agent is uniformly distributed, promote a point fine effect, and make the continuous fiber stress after point fibre uniform.Long-fiber bundle after pre-dissipation of heat is conducive to fiber and the mixing of molten polymer in LFT D subsequent technique, thus can improve the quality of composite finished product.Preventer can reduce scattered outside thermal energy consumption, and ensures safety in production, and preventer front is provided with sliding door (9), can facilitate folding, it is simple to checks preheating disperse system operating mode and safeguards in time.
Description
Technical field
The invention belongs to other synthetic material manufacturing technology fields, produce work for long fiber reinforced thermoplastic composites
Skill, specifically, relates to a kind of continuous fiber bundle and preheats dispersing apparatus online.
Background technology
(Long Fiber Reinforced Thermoplastics is called for short long fiber reinforced thermoplastic composites
LFT), be a kind of with thermoplastic resin (such as polymer such as polypropylene, nylon, polyester) as matrix, with long fibre (glass fibre,
Flaxen fiber, carbon fiber and aramid fiber) it is the composite of reinforcing material.It has lightweight, intensity is high, toughness
The excellent performance such as by force, damping property recycling good, corrosion-resistant, repeatable, environmental protection.Owing to LFT is in thermoplastic shaping process
Middle fluoropolymer resin good fluidity, can realize direct-on-line compounding, have that process industrial art performance is excellent, molding is simple and convenient, add
Work low cost, designability are good, can optimize the features such as material property, are very beneficial for the one-shot forming of complicated product.Thus from
Since the nineties in 20th century, the fields such as Aero-Space, automobile, electric, building, body-building apparatus, long fibre are widely used in it
The enhancing online compression molding technology of thermoplastic (Long Fiber reinforced Thermoplastics-Direct,
It is called for short LFT-D) the most comparatively fast developed.
For ensure the long fiber-reinforcing material such as glass precursor in process of manufacture phozy, do not rupture and improve surface
Quality, meets the requirement of properties for follow, is generally coated with wetting agent (comprising coupling agent, film former and various additives etc.)
Fiber surface, and by integrated a branch of for hundreds of monofilaments.In the LFT-D course of processing, long-fiber bundle will be through carrying, cutting
The courses of processing such as disconnected, plasticizing, homogenizing, it is necessary to holding long fibre dispersibility in resin melt and being rationally orientated, guarantee
The composite performance of its moulding material.
In the LFT-D technology used at present, the long stapled cut-out such as glass, dispersion and be all with the compound of polymer
Carry out in screw extruder.Due to the poor fluidity of fiber itself, the fibre weight entering main frame is the most uneven, directly results in
The fiber content of product is unstable, and without the molten polymer direct combination of fiber and heat through the pre-heat treatment,
Easily foaming, conglomeration, reduces compactness and the mechanical property of composite, thus affects final product quality.The most general
The measure taked is to increase the hybrid power of biaxial extruder and ensures long stapled homogeneity effect with finding time, and adds
The substantial amounts of electricity charge, water rate and labour cost, too increase the problems such as the maintenance of machine, maintenance simultaneously, while it is true, still can not be very
Ensure well the quality of product.
For solving problem above, people are seeking a kind of preferably technical solution always, to ensure to process at LFT-D
During, more preferably reduce cost, improve efficiency, guarantee quality.
Summary of the invention
It is an object of the invention to provide a kind of continuous fiber bundle and preheat dispersing apparatus online, solve existing LFT-D and produce
In line, continuous fiber bundle is not directly entered extrusion equipment through pretreatment, causes that LFT end product quality is the best, energy resource is unrestrained
The problem such as take.
For achieving the above object, the technical solution adopted in the present invention is: a kind of online pre-dissipation of heat of continuous fiber bundle
Equipment, organic frame, haulage gear, preventer and preheating disperse system；Wherein, described preheating disperse system includes providing fiber
Restraint the roller mechanism of track route, the Zhu Kou mechanism being arranged on fibre bundle walking path, drive described Zhu Kou mechanism to swing
Swing mechanism, infrared heating device.
Described on base, described roller mechanism includes some rollers, and each roller is along longitudinally staggered arrangement, and described roller can be free
Rotate.
Described on base, comprising some removable rollers in described roller, removable roller front and back can adjust position, respectively arranges
Described reed reed is intervally arranged with each described roller.
Described on base, Zhu Kou mechanism includes the reed reed that some rows are the most arranged in parallel, and wherein 1 row's reed reed is fixedly mounted on machine
The top of frame, remaining reed reed is positioned on the walking path of fibre bundle, and Zhu Kou mechanism can transport by transverse reciprocating under swing mechanism drives
Dynamic, often row's reed reed is made up of tens of reed wires, the smooth burr without sharp edge in reed wire corner.
Described on base, swing mechanism is made up of toggle, the outfan of described toggle and reed reed machine
Structure links, and the other end, by driving motor-driven rotation, can drive Zhu Kou mechanism traverse motion.
Described on base, in the frame at roller rear portion, corresponding each roller is provided with infrared heating device, and heating-up temperature exists
Can adjust in 200 DEG C, it is also possible to need in roller, set up Electric heating according to user and continuous fiber is preheated.
Described on base, preventer is fixed in frame, and enclosing is in the surrounding of preheating disperse system, the front of preventer
It is provided with sliding door, folding can be facilitated, it is simple to check preheating disperse system operating mode and safeguard in time.
Described on base, haulage gear is fixedly mounted in frame, has two rollers that can realize rolling motion, by two
The frictional force of roller drives continuous fiber bundle unidirectional operation in preheating system dispersion system to flow to upstream device.
Hinge structure of the present invention has prominent substantive distinguishing features and significantly progress, and specifically, the present invention is
An auxiliary autonomous device in LFT-D production line, user can match the most voluntarily.Continuous tow exists from top to bottom
The roller upper rotary of preheating disperse system is wound around, unidirectional operation under the drive of haulage gear, and topology layout is simple, and operation can
Lean on；Swing mechanism can drive the Zhu Kou mechanism traverse motion in preheating disperse system, thus drives the fiber in reed reed
Silk transverse reciprocating waves, and increases the friction of silvalin bundle and roller, promotion wetting agent dispersion, promotes a point fine effect, and make a point fibre
After continuous fiber and roller be in close contact, stress distribution is uniform；The smooth burr without sharp edge in reed wire corner, can protect continuously
Fiber not by hacking, damage or cut off；Mode of heating uses and is positioned at the roller mechanism rack-mounted infrared heating in rear portion
Device, it is also possible to needing to set up Electric heating in roller according to user and heat continuous fiber, heating-up temperature can be according to downstream
Process requirements adjusts within 200 DEG C；Device external is provided with integral protection device, can consume to dissipate outside saving heat energy, and ensure
Safety in production.The front of integral protection device is provided with the sliding door of activity, it is simple to folding, checks preheating disperse system operating mode in time
With safeguard.
Continuous fiber bundle of the present invention is used to preheat dispersing apparatus online, it is possible to realize continuous fiber bundle good
Preheating and homodisperse effect, make cellosilk more preferably mix with molten resin in LFT-D following process, is effectively improved final
The end product quality of composite, and beneficially downstream processing equipment improves work efficiency.
Accompanying drawing explanation
Fig. 1 is that continuous fiber bundle of the present invention preheats dispersing apparatus online and just opens after preventer sliding door
Face schematic diagram.
Fig. 2 is the schematic cross-section in Fig. 1 along line A-A.
Fig. 3 is the operation principle schematic diagram that continuous fiber bundle of the present invention preheats dispersing apparatus online.
In figure: 1. frame, 2. haulage gear, 3. preventer, 4. roller mechanism, 5. Zhu Kou mechanism, 6. swing mechanism,
7. infrared heating device, 8. long-fiber bundle, 9. sliding door.
Detailed description of the invention
The present invention is described in more detail with detailed description of the invention below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of continuous fiber bundle preheats dispersing apparatus online, organic frame 1, haulage gear 2,
Preventer 3 and preheating disperse system, wherein preheating disperse system includes roller mechanism 4, Zhu Kou mechanism 5, swing mechanism 6 and red
External heating device 7.
Continuous fiber bundle 8 and long fibre silk thereof sequentially pass through or walk around Zhu Kou mechanism 5, cylinder mechanism 4 and haulage gear
2, on haulage gear 2, the roller of two rolling motions of opposing pulls continuous fiber bundle 8 unidirectional operation to flow to down by frictional force
Trip equipment, each roller in roller mechanism 4 rotates under filametntary frictional force effect, and swing mechanism 6 drives Zhu Kou mechanism 5 horizontal
To reciprocating motion, thus drive the cellosilk transverse reciprocating in each reed reed to wave, increase the friction of cellosilk and roller, promote leaching
Profit agent is uniform, promotes a point fine effect, and makes the continuous fiber after point fibre be in close contact with roller, promotes that stress is uniformly distributed.
5 longitudinally staggered arrangements of roller in roller mechanism 4, wherein 3 roller positions are fixed, 2 roller positions can before
Rear adjusting mobile, 5 rollers all can rotation, it is simple to fibre bundle penetrates and draws advance；Zhu Kou mechanism 5 includes that 6 rows are the most parallel
The reed reed of arrangement, wherein 1 row's reed reed is arranged on the top of frame, and 5 row's reed reeds are positioned at preheating disperse system；Often row's reed reed has 50
The reed wire of individual left and right；Continuous fiber through Zhu Kou mechanism 6 row reed reed, keeps respective position, prevents snarling in certain sequence；
The smooth burr without sharp edge in reed wire corner, can protect continuous fiber not by hacking or damage.Infrared heating device 7 is corresponding to be installed
In the frame at cylinder mechanism 4 each roller rear portion, heating-up temperature can adjust in 200 DEG C.Preventer 3 is fixed in frame,
Enclosing, in the surrounding of preheating disperse system, can reduce to dissipate outside thermal energy consuming, and ensure safety in production；Preventer front is provided with
Sliding door 9, can facilitate folding, it is simple to checks preheating disperse system operating mode and safeguards in time.
The pre-heat treatment not only contributes to continuous fiber and the mixing of molten polymer in LFT-D subsequent technique, and can
Promote the dispersion of fibre bundle.
Finally should be noted that: above example is only in order to illustrate that technical scheme is not intended to limit；To the greatest extent
The present invention has been described in detail by pipe with reference to preferred embodiment, and those of ordinary skill in the field are it is understood that still
The detailed description of the invention of the present invention can be modified or portion of techniques feature is carried out equivalent；Without deviating from this
The spirit of bright technical scheme, it all should be contained in the middle of the technical scheme scope that the present invention is claimed.
Claims (9)
1. continuous fiber bundle preheats a dispersing apparatus online, have including rack (1), haulage gear (2), preventer (3) and
Preheating disperse system, it is characterised in that: described preheating disperse system include provide fibre bundle track route roller mechanism (4),
The Zhu Kou mechanism (5) being arranged on fibre bundle walking path, the swing mechanism (6) driving described Zhu Kou mechanism (5) to swing and red
External heating device (7).
Continuous fiber bundle the most according to claim 1 preheats dispersing apparatus online, it is characterised in that: described roller mechanism
(4) including some rollers, each roller is along longitudinally staggered arrangement, and described roller is free to rotate.
Continuous fiber bundle the most according to claim 2 preheats dispersing apparatus online, it is characterised in that: described roller wraps
Containing some removable rollers, removable roller front and back can adjust position.
4. preheat dispersing apparatus online according to the continuous fiber bundle described in any one of claim 1-3, it is characterised in that: described
Zhu Kou mechanism (5) includes the reed reed that some rows are the most arranged in parallel, and wherein 1 row's reed reed is fixedly mounted on the top of frame, remaining
Reed reed is positioned on the walking path of fibre bundle, Zhu Kou mechanism can described swing mechanism (6) drive under traverse motion, often arrange
Reed reed is made up of tens of reed wires, the smooth burr without sharp edge in reed wire corner.
Continuous fiber bundle the most according to claim 4 preheats dispersing apparatus online, it is characterised in that: the described reed reed of each row
It is intervally arranged with each described roller.
6. preheat dispersing apparatus online according to the continuous fiber bundle described in claim 1,2,3 or 5, it is characterised in that: described
Swing mechanism (6) is made up of toggle, and the outfan of described toggle and Zhu Kou mechanism link, the other end by
Drive motor-driven rotation, Zhu Kou mechanism (5) traverse motion can be driven.
Continuous fiber bundle the most according to claim 6 preheats dispersing apparatus online, it is characterised in that: at described roller
In the frame at each roller rear portion of structure (4), corresponding each roller is provided with described infrared heating device (7), and heating-up temperature is 200
Can adjust in DEG C.
8. preheat dispersing apparatus online according to the continuous fiber bundle described in claim 1,2,3,5 or 7, it is characterised in that: institute
Stating preventer (3) to be fixed in frame (1), enclosing is provided with in the surrounding of described preheating disperse system, the front of preventer
Sliding door (9) is so that checking described preheating disperse system operating mode and safeguarding in time.
Continuous fiber bundle the most according to claim 8 preheats dispersing apparatus online, it is characterised in that:
Described haulage gear (2) includes two rollers that can realize rolling motion, is fixedly mounted on frame (1) upper corresponding described pre-
The port of export of dissipation of heat system continuous fiber bundle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610963181.7A CN106283325A (en) | 2016-10-28 | 2016-10-28 | Continuous fiber bundle preheats dispersing apparatus online |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610963181.7A CN106283325A (en) | 2016-10-28 | 2016-10-28 | Continuous fiber bundle preheats dispersing apparatus online |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106283325A true CN106283325A (en) | 2017-01-04 |
Family
ID=57719247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610963181.7A Pending CN106283325A (en) | 2016-10-28 | 2016-10-28 | Continuous fiber bundle preheats dispersing apparatus online |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106283325A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910136A (en) * | 2017-11-13 | 2018-04-13 | 汤代兵 | A kind of boundling signal cable woven shield S type wicking methods |
| CN107910135A (en) * | 2017-11-13 | 2018-04-13 | 汤代兵 | A kind of boundling signal cable woven shield W type wicking methods |
| CN112639188A (en) * | 2018-09-28 | 2021-04-09 | 东丽株式会社 | Partially split fiber bundle and manufacturing method thereof |
| CN115120062A (en) * | 2022-06-22 | 2022-09-30 | 广东怡欣家居材料集团有限公司 | S-shaped lapping and stacking method for elastic coconut palm mattress |
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| CN205443559U (en) * | 2015-12-29 | 2016-08-10 | 楷佳（天津）新材料科技有限公司 | Fine device of carbon fiber exhibition with even function of being heated |
| CN206279298U (en) * | 2016-10-28 | 2017-06-27 | 河南省机械院机械装备股份有限公司 | Continuous fiber beam preheats dispersing apparatus online |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6253431B1 (en) * | 1999-10-25 | 2001-07-03 | Celanese Acetate Llc | Air opening jet apparatus |
| CN1816653A (en) * | 2003-07-08 | 2006-08-09 | 福井县 | Method of producing a spread multi-filament bundle and an apparatus used in the same |
| CN1789520A (en) * | 2005-12-10 | 2006-06-21 | 江苏万工科技集团有限公司 | Balanced connecting rod beating-up device for shuttleless loom |
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| CN202139366U (en) * | 2011-07-01 | 2012-02-08 | 常州市第八纺织机械有限公司 | Fiber flattening device |
| CN103334192A (en) * | 2013-05-16 | 2013-10-02 | 江南大学 | Carbon fiber unfolding device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910136A (en) * | 2017-11-13 | 2018-04-13 | 汤代兵 | A kind of boundling signal cable woven shield S type wicking methods |
| CN107910135A (en) * | 2017-11-13 | 2018-04-13 | 汤代兵 | A kind of boundling signal cable woven shield W type wicking methods |
| CN112639188A (en) * | 2018-09-28 | 2021-04-09 | 东丽株式会社 | Partially split fiber bundle and manufacturing method thereof |
| CN112639188B (en) * | 2018-09-28 | 2022-11-08 | 东丽株式会社 | Partially split fiber bundle and method for producing the same |
| CN115120062A (en) * | 2022-06-22 | 2022-09-30 | 广东怡欣家居材料集团有限公司 | S-shaped lapping and stacking method for elastic coconut palm mattress |
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Application publication date: 20170104 |