CN106521722A - Device for fiber blending - Google Patents
Device for fiber blending Download PDFInfo
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- CN106521722A CN106521722A CN201510587586.0A CN201510587586A CN106521722A CN 106521722 A CN106521722 A CN 106521722A CN 201510587586 A CN201510587586 A CN 201510587586A CN 106521722 A CN106521722 A CN 106521722A
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Abstract
The application provides a device for fiber blending. The device comprises a yarn frame, a parallel yarn arrangement device and an electrostatic spinning system. The device is improved in that the fiber blending course is completed through an electrostatic spinning manner; and yarn blending of micron-grade reinforced fibers and nano-grade thermoplastic fibers can be achieved. In comparison with the prior art, the device for the fiber blending of the reinforced fibers and the thermoplastic nano fibers provided by the application has the advantages that the structure is simple; operations are easily; and the efficiency of the fiber blending of the thermoplastic nano fibers and the reinforced fibers is greatly increased.
Description
Technical field
The present invention relates to a kind of mixing arrangement, specifically, is related to a kind of mixed fibre device.
Background technology
Fiber reinforced thermolplastic composite material has the advantages that tenacity excellent, reusable edible, receives significant attention.Thermoplastic resin
The melt viscosity of fat is big, generally more than 100Pa s, it is difficult to wetting fibre.Therefore, it is to expand to solve infiltration of the resin matrix to fiber
The premise of big thermoplastic composite application.
At present by thermoplastic fiber and the mixed fiber yarn technology of the dry-mixed pre-preg of reinforcing fiber plying, it is to solve above-mentioned plastics to increasing
A kind of effective way of strong fiber impregnation.The application for a patent for invention of Application No. 201310324483.6 discloses a kind of for thermoplastic
Property fibre reinforced composites blended fabric and preparation method thereof, the method utilizes existing textile technology, by matrix and enhancing
Fiber is mixed to form yarn, then obtains the blended fabric comprising matrix Yu reinforcing material by weaving process, but is disadvantageous in that
Disclosed method is difficult to realize the mixed yarn of fiber of nanometer grade diameter；201310559548.5 application for a patent for invention of Application No. is disclosed
A kind of method that reinforcing fiber and thermoplastic fiber's shuffling prepare composite, the method is by thermoplasticity in forming process
Its dipping between reinforcing fiber is realized in the melting of plastic optical fibre, and the method has the following disadvantages：Complicated process of preparation, and thermoplastic
Property fiber is in micron order diameter range, suitable with reinforcing fiber diameter, to reinforcing fiber in the melting process of thermoplastic fibre
Dipping is still not uniform enough.
Accordingly, it is desirable to provide a kind of improved technology scheme not enough for above-mentioned prior art.
The content of the invention
The purpose of the present invention is to overcome the aspect problems such as above-mentioned prior art dipping inequality, complex manufacturing, proposes a kind of mixed fibre
With device, its simple structure, be easy to operation, and can industrial applications, the device be electrostatic spinning apparatus are incorporated into it is mixed
During yarn, by thermoplastic nanofibers' fiber and reinforcing fiber mixed yarn, thermoplastic nanofibers' fiber in postorder forming process, Neng Gou
Melt in nano-scale range and reinforcing fiber is impregnated, dipping effect will be more efficient, greatly improves thermoplasticity in forming process
Effect of impregnation of the material to reinforcing fiber.
For achieving the above object, the present invention is employed the following technical solutions：
A kind of mixed fibre device, it is including creel and the parallel yarn device and electrostatic spinning system of creel connection, described parallel
Row's yarn device is connected with grounding device a, and described electrostatic spinning system includes high-voltage DC power supply, spinning appts, negative plate, connects
Ground device, wherein, the high-voltage DC power supply is connected as device A, the negative plate and the ground connection dress with the spinning appts
Put and be connected as device B, also, described device A is placed in the parallel yarn device respectively with described device B and continuously produces parallel
The both sides up and down of row's yarn.
Further, described device A includes the electricity of high-voltage DC power supply both positive and negative polarity and high-voltage DC power supply both positive and negative polarity connection
Line, screw rod, spinning head, spinning liquid storage bin, wherein, the screw rod is by the screw stroke controller being connected on the screw rod
Speed control, the spinning liquid storage box body side offer spinning liquid inlet, outside the spinning liquid storage bin box bottom
Side is provided with spinning head, and the spinning liquid storage bin casing top is provided with piston flat board, also, the piston flat board is connected with
The screw rod and the spinning liquid storage bin.
Further, described spinning head is made up of stainless steel material, and aperture is in 0.5～1.2mm；The spinning liquid storage bin case
Wall is made up of the one kind in aluminium alloy, politef or ceramic material；The piston planar surface is high-temperature-resisting silicon rubber material.
Further, described spinning liquid storage bin is built-in with heater, and the heater is adjusted according to concrete spinning condition
Storage bin temperature, temperature range are 30 DEG C～550 DEG C.
Further, the screw rod operational speed range 0.1cm/min～5cm/min.
Further, the voltage regulation limits of the high-voltage DC power supply are 5kv～30kv.
Further, fibre device is mixed under high voltage electrostatic field, spinning liquid is sprayed by spinning head, forms polymer nanocomposite
Fiber.
Further, the quantity of the electrostatic spinning system is more than 1, can carry out solvent spinning or melt spinning.
Further, the distance between spinning appts and described negative plate scope is 10cm～60cm.
Further, the spinning appts are connected to high-voltage DC power supply positive pole.
Further, pultrusion speed 0.01m/min～1.5m/min of the mixed fibre device to reinforcing fiber.
Further, the mixed fibre device can be applicable to the molding of thermoplastic composite.
Compared with immediate prior art, the technical scheme that the present invention is provided has following excellent effect：
1st, the technical scheme simple structure that the present invention is provided, is easy to operation, greatly improves thermoplastic nanofibers' fiber and continuous enhancing
The mixed yarn efficiency of fiber.
2nd, can continuously produce on the production line of fiber reinforced thermolplastic composite material, it is simple to operate, it is practical, produce into
This is low.
3rd, the technical scheme that the present invention is provided, realizes the having thermoplastic nanofibers' fiber and reinforcing fiber with the method for electrostatic spinning
Effect is combined, and the shuffling of nanoscale thermoplastic fibre and micron order reinforcing fiber efficient and convenient is realized.
4th, the mixed fiber yarn prepared provided by the present invention for continuous reinforcing fiber and the mixed fibre device of thermoplastic nanofibers' fiber, composite
The nanoscale molten thermoplastic fiber in forming process, it is easier to penetrate into the gap between reinforcing fiber, and to strengthening on nanoscale
Fiber impregnation, produced dipping effect are more excellent.
Description of the drawings
For the technical scheme being illustrated more clearly that in the present invention, accompanying drawing to be used needed for embodiment will be made simply below
Introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill people
For member, on the premise of not paying creative work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
The structural representation of the mixed fibre devices of Fig. 1；
Device A structure charts in Fig. 2 electrostatic spinning systems；
In figure：2nd, high-voltage DC power supply positive pole；3rd, screw rod；4th, screw stroke controller；5th, high-voltage DC power supply positive pole connects
Line；6th, spinning head；7th, spinning liquid inlet；8th, spinning liquid storage bin；9th, piston flat board；10th, high-voltage DC power supply is born
Pole wiring；11st, reinforcing fiber；12nd, creel；21st, parallel yarn device；22nd, grounding device a；31st, high-voltage DC power supply；
32nd, spinning appts；33rd, negative plate；34th, grounding device.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely retouched
State, it is clear that described embodiment a part of embodiment only of the invention, rather than the embodiment of whole.Based on this
Embodiment in bright, the every other embodiment obtained by those of ordinary skill in the art, belongs to the scope of protection of the invention.
A kind of as shown in Figure 1 embodiments in accordance with the present invention, there is provided mixed fibre device, including creel 12, and the creel
The parallel yarn device 21 and electrostatic spinning system of 12 connections, the parallel yarn device 21 is connected with grounding device a22, described
Electrostatic spinning system includes high-voltage DC power supply 31, spinning appts 32, negative plate 33, grounding device 34, wherein, the height
Pressure DC source 31 is connected as device A with the spinning appts 32, and the negative plate 33 is connected as with the grounding device 34
Device B, also, described device A is placed in 21 continuous production parallel yarn of the parallel yarn device respectively with described device B
Both sides up and down.
Additionally, in a specific embodiment, the quantity of the electrostatic spinning system is more than 1, can carry out solvent spinning or molten
Melt spinning, the distance between the spinning appts 32 and described negative plate 33 scope is 10cm～60cm, the spinning appts 32
It is connected to 31 positive pole of high-voltage DC power supply, pultrusion speed 0.01m/min～1.5m/min of the mixed fibre device to reinforcing fiber,
The mixed fibre device can be applicable to the molding of thermoplastic composite.
Preferably, in another specific embodiment, described spinning head 6 is made up of stainless steel material, and aperture is in 0.5～1.2mm；
8 tank wall of spinning liquid storage bin is made up of the one kind in aluminium alloy, politef or ceramic material；The piston flat board 9
Surface is high-temperature-resisting silicon rubber material.
Preferably, in another specific embodiment, the electrostatic spinning system working method is by spinning by polymer dope
Silk liquid inlet 7 is added in spinning liquid storage bin 8, and spinning liquid storage bin 8 is furnished with heater, can be according to concrete spinning bar
Part adjusts storage bin temperature, 30 DEG C～550 DEG C of temperature range；High-voltage DC power supply negative terminal 10 is connected with earth lead, high pressure
DC power anode 2 is connected with high-voltage DC power supply positive terminal 5, opens high-voltage DC power supply 31, adjusts spinning voltage, electricity
Pressure scope 5kv～30kv；Open screw stroke controller 4,3 speed of service of adjusting screw rod, velocity interval 0.1cm/min～5cm/min；
Under high voltage electrostatic field, spinning liquid is sprayed by spinning head 6, forms polymer nanofiber.
For convenience understand the present invention in above-mentioned technical proposal, below by way of in specifically used mode to the present invention in above-mentioned skill
Art scheme is described in detail.
In specifically used this device, operation is as follows：First, electrostatic spinning system is opened, adjusts the voltage of high-voltage DC power supply 31
For 20kv, thermoplastic-polymer solution is added in spinning appts 32, and by between spinning appts 32 and negative plate 33
Distance is adjusted to 60cm；Secondly, reinforcing fiber 11 passes through electrostatic spinning system device after 21 parallel arrangement of parallel yarn device,
Pultrusion speed 0.05m/min of the device to reinforcing fiber；Furthermore, during mixed fibre plant running, thermoplastic nanofibers' fiber without
The shuffling of rule orientation forms nanoscale and micron-sized mixed fiber yarn in reinforcing fiber yarn.
Presently preferred embodiments of the present invention is the foregoing is only, it is not to limit the present invention, all in the spirit and principles in the present invention
Within, any modification, equivalent substitution and improvements made etc., within accompanying claims protection domain of the present invention.
Claims (15)
1. a kind of mixed fibre device, including creel (12), and parallel yarn device (21) that connects of the creel (12) and electrostatic
Spinning system, it is characterised in that parallel yarn device (21) are connected with grounding device a (22)；
The electrostatic spinning system includes device A and device B, and wherein, high-voltage DC power supply (31) is with spinning appts (32) even
Described device A is connected in, negative plate (33) is connected as described device B with grounding device (34).
2. fibre device is mixed as claimed in claim 1, it is characterised in that described device A is placed in institute respectively with described device B
State the both sides up and down that parallel yarn device (21) continuously produces parallel yarn.
3. fibre device is mixed as claimed in claim 1, it is characterised in that described device A includes high-voltage DC power supply (31)
The electric wire of both positive and negative polarity and the connection of the high-voltage DC power supply (31) both positive and negative polarity, screw rod (3), spinning head (6) and spinning liquid storage
Deposit case (8)；
Screw rod (3) are by screw stroke controller (4) speed control being connected on the screw rod；
Spinning liquid storage bin (8) casing side offers spinning liquid inlet (7), spinning liquid storage bin (8) case
Body bottom outside is provided with spinning head (6), and spinning liquid storage bin (8) casing top is provided with piston flat board (9)；
Piston flat board (9) are connected with the screw rod (3) and the spinning liquid storage bin (8).
4. fibre device is mixed as claimed in claim 3, it is characterised in that described spinning head (6) is by stainless steel material system
Into 0.5～1.2mm of aperture.
5. fibre device is mixed as claimed in claim 3, it is characterised in that spinning liquid storage bin (8) tank wall is closed by aluminum
One kind in gold, politef or ceramic material is made.
6. fibre device is mixed as claimed in claim 3, it is characterised in that piston flat board (9) surface is high temperature resistant silicon
Elastomeric material.
7. as claimed in claim 3 mixed fibre device, it is characterised in that described spinning liquid storage bin (8) be built-in with by
Heating temperature range controls the heater at 30 DEG C～550 DEG C.
8. as claimed in claim 3 mixed fibre device, it is characterised in that screw rod (3) speed of service is
0.1cm/min～5cm/min.
9. fibre device is mixed as claimed in claim 3, it is characterised in that the voltage-regulation of high-voltage DC power supply (31)
For 5kv～30kv.
10. fibre device is mixed as claimed in claim 1, it is characterised in that the quantity of the electrostatic spinning system is more than 1,
Carry out solvent spinning or melt spinning.
11. mix fibre device as claimed in claim 1, it is characterised in that spinning appts (32) and the negative plate
The distance between (33) it is 10cm～60cm.
12. mix fibre device as claimed in claim 1, it is characterised in that spinning appts (32) and the high straightening
Stream power supply (31) positive pole connection.
13. mix fibre device as claimed in claim 1, it is characterised in that pultrusion of the mixed fibre device to reinforcing fiber
Speed 0.01m/min～1.5m/min.
14. mix fibre device as claimed in claim 1, it is characterised in that described mixed fibre device is made in high-voltage electrostatic field
With under, spinning liquid is sprayed by spinning head (6), forms polymer nanofiber.
The 15. mixed fibre devices as described in above-mentioned claim 1～14 any one, it is characterised in that described mixed fibre device
It is applied to the molding of thermoplastic composite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510587586.0A CN106521722B (en) | 2015-09-15 | 2015-09-15 | A kind of mixed fibre device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510587586.0A CN106521722B (en) | 2015-09-15 | 2015-09-15 | A kind of mixed fibre device |
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| CN106521722A true CN106521722A (en) | 2017-03-22 |
| CN106521722B CN106521722B (en) | 2019-02-05 |
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| CN201510587586.0A Active CN106521722B (en) | 2015-09-15 | 2015-09-15 | A kind of mixed fibre device |
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|---|---|---|---|---|
| CH686137A5 (en) * | 1992-10-26 | 1996-01-15 | Yao Shin Chuan | Compound yarn production apparatus |
| CN101007443A (en) * | 2007-01-26 | 2007-08-01 | 北京化工大学 | Preparation method of nanofiber toughening carbon fiber reinforced composite |
| CN101312812A (en) * | 2005-10-17 | 2008-11-26 | 阿克伦大学 | Hybrid manufacturing platform to produce multifunctional polymeric films |
| CN103341989A (en) * | 2013-07-08 | 2013-10-09 | 上海大学 | Regeneration bone scaffold forming system and method based on comprehensive 3D printing formation |
| CN103724813A (en) * | 2012-10-16 | 2014-04-16 | 辽宁辽杰科技有限公司 | Continuous-fiber-reinforced thermoplastic flame-retardant antistatic composite material and preparation method thereof |
| CN103862681A (en) * | 2005-10-17 | 2014-06-18 | 阿克伦大学 | Hybrid manufacturing platform to produce multifunctional polymeric films |
| CN203888217U (en) * | 2014-05-12 | 2014-10-22 | 东华大学 | Preparation device of continuous functional carbon fiber reinforced thermoplastic resin matrix prepreg tape |
| CN104275883A (en) * | 2013-07-03 | 2015-01-14 | 合肥杰事杰新材料股份有限公司 | Nanofiber reinforced polylactic acid/polycaprolactone composite material and preparation method thereof |
| KR20150015796A (en) * | 2013-08-01 | 2015-02-11 | (주)에프티이앤이 | Melti-nanofiber filter using Electro-Spinning and Electro-blown and its manufacturing method |
| CN104723582A (en) * | 2015-03-27 | 2015-06-24 | 解廷秀 | Manufacture equipment for continuous fiber reinforced thermoplastic composite material and application thereof |
| CN204982178U (en) * | 2015-09-15 | 2016-01-20 | 国网智能电网研究院 | Mix device for fibre |
-
2015
- 2015-09-15 CN CN201510587586.0A patent/CN106521722B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH686137A5 (en) * | 1992-10-26 | 1996-01-15 | Yao Shin Chuan | Compound yarn production apparatus |
| CN101312812A (en) * | 2005-10-17 | 2008-11-26 | 阿克伦大学 | Hybrid manufacturing platform to produce multifunctional polymeric films |
| CN103862681A (en) * | 2005-10-17 | 2014-06-18 | 阿克伦大学 | Hybrid manufacturing platform to produce multifunctional polymeric films |
| CN101007443A (en) * | 2007-01-26 | 2007-08-01 | 北京化工大学 | Preparation method of nanofiber toughening carbon fiber reinforced composite |
| CN103724813A (en) * | 2012-10-16 | 2014-04-16 | 辽宁辽杰科技有限公司 | Continuous-fiber-reinforced thermoplastic flame-retardant antistatic composite material and preparation method thereof |
| CN104275883A (en) * | 2013-07-03 | 2015-01-14 | 合肥杰事杰新材料股份有限公司 | Nanofiber reinforced polylactic acid/polycaprolactone composite material and preparation method thereof |
| CN103341989A (en) * | 2013-07-08 | 2013-10-09 | 上海大学 | Regeneration bone scaffold forming system and method based on comprehensive 3D printing formation |
| KR20150015796A (en) * | 2013-08-01 | 2015-02-11 | (주)에프티이앤이 | Melti-nanofiber filter using Electro-Spinning and Electro-blown and its manufacturing method |
| CN203888217U (en) * | 2014-05-12 | 2014-10-22 | 东华大学 | Preparation device of continuous functional carbon fiber reinforced thermoplastic resin matrix prepreg tape |
| CN104723582A (en) * | 2015-03-27 | 2015-06-24 | 解廷秀 | Manufacture equipment for continuous fiber reinforced thermoplastic composite material and application thereof |
| CN204982178U (en) * | 2015-09-15 | 2016-01-20 | 国网智能电网研究院 | Mix device for fibre |
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| CN106521722B (en) | 2019-02-05 |
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