CN206945648U - Carbon fiber fibrillation detection means - Google Patents
Carbon fiber fibrillation detection means Download PDFInfo
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- CN206945648U CN206945648U CN201720536706.9U CN201720536706U CN206945648U CN 206945648 U CN206945648 U CN 206945648U CN 201720536706 U CN201720536706 U CN 201720536706U CN 206945648 U CN206945648 U CN 206945648U
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Abstract
The utility model belongs to carbon fibre producing facility, and more particularly to a kind of fibrillation to carbon fiber after starching detects, and user judges the compatibility of sizing agent and carbon fiber according to detection data.Carbon fiber fibrillation detection means, it includes wire feed component and winding component, and impregnation component, impregnation component are arranged on the rear end of wire feed component, it is characterised in that：The preposition roller group that fibrillation is carried out to carbon fiber is provided between impregnation component and winding component, the laser width gage detected to the width after carbon fiber fibrillation is provided with the end of preposition roller group.The utility model devises a kind of fibrillation width that the carbon fiber after starching is detected by laser width gage, and user judges the compatibility of sizing agent and carbon fiber according to fibrillation width, is easy to technical staff to find the sizing agent being adapted with carbon fiber.
Description
Technical field
The utility model belongs to carbon fibre producing facility, and more particularly to a kind of fibrillation to carbon fiber after starching is examined
Survey, user judges the compatibility of sizing agent and carbon fiber according to detection data.
Background technology
Polyacrylonitrile-based carbon fibre be obtained by acrylonitrile compolymer resin through spinning, stabilisation, carbonization, phosphorus content surpasses
Cross 90% inorganic carbon fiber, it have light, high intensity, high-modulus, conduction, heat conduction, high temperature resistant, corrosion-resistant, antiscour and
Sputtering and good designability, can a series of irreplaceable premium properties of other materials such as plyability.High performance carbon
Fiber mainly has three major types type, i.e. polyacrylonitrile-radical, asphaltic base and viscose-based carbon fiber at present.Wherein either in performance also
It is in terms of application field, polyacrylonitrile-based carbon fibre occupies leading position, and use ratio is up to more than 90%.
The principal mode of polyacrylonitrile-based carbon fibre application is carbon fibre reinforced composite, and carbon fibre composite has
Specific strength is high, specific modulus is high, fatigue crack-resistant performance is good, designability is strong, physical dimension stability is good, it is wear-resisting, corrosion-resistant, subtract
A series of remarkable mechanical properties and the physical and chemical performance such as shake, noise reduction and good insulating, structure set carrying and multi-functional in one
Body, it is widely used to defence and military, Aero-Space, chemical, mechano-electronic, communications and transportation, energy and material, building, text
The fields such as body, medicine equipment and amusement.
Starching is exactly to apply layer protective layer on surface treated carbon fiber surface, and it basic composition is organic matter, thick
About tens to hundreds of nanometers of degree, starching amount is typically between 0.6%~1.5% (quality) fraction.Sizing agent must assure that with
Matrix resin has good compatibility, forms a good transition zone between the resin and the fibres.The main function of sizing agent
It is to reduce carbon fiber fluffing fracture of wire phenomenon, makes carbon fiber boundling, improve its processing characteristics and play a protective role.
Carbon fiber after starching should have convergence to have certain fibrillation again, convergence and fibrillation be a pair each other
The index of contradiction, carbon fibre tow are respectively provided with good fibrillation, could ensure that resin infiltration arrives carbon fiber in use
On every monofilament, so as to improve the performance of composite.
The content of the invention
For above-mentioned technical problem, the utility model devise it is a kind of by laser width gage come detect the carbon after starching fibre
The fibrillation width of dimension, user judge the compatibility of sizing agent and carbon fiber according to fibrillation width, are easy to technical staff to find
The sizing agent being adapted with carbon fiber.
The technical solution of the utility model is as follows：
Carbon fiber fibrillation detection means, it includes wire feed component and winding component, and impregnation component, impregnation component are set
Put in the rear end of wire feed component, it is characterised in that：It is provided between impregnation component and winding component and fibrillation is carried out to carbon fiber
Preposition roller group, the laser width gage detected to the width after carbon fiber fibrillation is provided with the end of preposition roller group.
Further, it is rearmounted provided with being conveyed and being oriented to carbon fiber between laser width gage and winding component
Roller group.
Further, described wire feed component includes thread delivering roller and wire feed transition roller, carbon fiber send thread delivering roller to come out
Enter impregnation component by wire feed transition roller afterwards.
Further, described impregnation component includes steeping vat and the impregnation guide roller being arranged in steeping vat.
In summary, the utility model has the advantages that：
The utility model by the width after the fibrillation to carbon fiber after starching to being detected, according to the obtained width of detection
Angle value judges the compatibility of sizing agent and matrix resin, then can ensure carbon fiber in use resin infiltration to every
On individual monofilament, the performance of composite is improved.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
1 is wire feed component in figure, and 2 be impregnation component, and 3 be preposition roller group, and 4 be laser width gage, and 5 be rearmounted roller group, and 6 are
Component is wound, 11 be wire feed transition roller, and 12 be thread delivering roller, and 21 be steeping vat, and 22 be impregnation guide roller.
Embodiment
The utility model is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, carbon fiber fibrillation detection means, it includes wire feed component 1 and winding component 6, and impregnation group
Part 2, impregnation component 2 are arranged on the rear end of wire feed component 1, are provided with to enter carbon fiber between impregnation component 1 and winding component 6
The preposition roller group 3 of row fibrillation, the laser width finding detected to the width after carbon fiber fibrillation is provided with the end of preposition roller group 3
Instrument 4, preposition roller group are made up of multiple hot-rollings being staggered, and carbon fiber completes fibrillation when being advanced in preposition roller group.
The utility model carbon fiber uniformly flows out from wire feed component, and by impregnation component, carbon is fine in impregnation component
Dimension is sufficiently contacted with sizing agent, and then the carbon fiber with sizing agent enters preposition roller group progress fibrillation, laser width finding
Instrument detects to the width of the carbon fiber after fibrillation, and manually the width numerical value of acquisition is compared with theoretical value, from
And to judge whether the compatibility between sizing agent and matrix resin is advantageous to the fibrillation of carbon fiber, and then sizing agent can be entered
Row selection and amendment, so as to obtain the preferable sizing agent of matching.
Further, it is rearmounted provided with being conveyed and being oriented to carbon fiber between laser width gage and winding component
Roller group 5, the rearmounted roller group of setting are used to carbon fiber is oriented to and conveyed, and ensure the tension force of carbon fiber, reduce tension variation
Influence to carbon fiber fibrillation.
Further, described wire feed component 1 includes thread delivering roller 12 and wire feed transition roller 11, and carbon fiber send thread delivering roller
Enter impregnation component by wire feed transition roller after out, carbon fiber volume is placed on thread delivering roller, and thread delivering roller is uniformly by carbon fiber
Send carbon fiber to roll up to release, wire feed transition roller is arranged between impregnation component and thread delivering roller, ensure thread delivering roller and impregnation component it
Between carbon fiber tension force, avoid tension force too small, carbon fiber there may be curling, cause and sizing agent is insufficient contact asks
Topic.
Further, described impregnation component includes steeping vat 21 and the impregnation guide roller being arranged in steeping vat 21
22, carbon fiber is coated on the surface of impregnation guide roller, carbon fiber is uniformly spread out, and can sufficiently be connect with sizing agent
Touch, facilitate deciding on influence of the sizing agent to carbon fiber fibrillation.
In summary, the utility model has the advantages that：
The utility model by the width after the fibrillation to carbon fiber after starching to being detected, according to the obtained width of detection
Angle value judges the compatibility of sizing agent and matrix resin, then can ensure carbon fiber in use resin infiltration to every
On individual monofilament, the performance of composite is improved.
Claims (4)
1. carbon fiber fibrillation detection means, it includes wire feed component and winding component, and impregnation component, impregnation component are set
In the rear end of wire feed component, it is characterised in that：It is provided between impregnation component and winding component before carrying out fibrillation to carbon fiber
Roller group is put, the laser width gage detected to the width after carbon fiber fibrillation is provided with the end of preposition roller group.
2. carbon fiber fibrillation detection means according to claim 1, it is characterised in that：In laser width gage and winding group
The rearmounted roller group for being conveyed and being oriented to carbon fiber is provided between part.
3. carbon fiber fibrillation detection means according to claim 1, it is characterised in that：Described wire feed component includes sending
Roll dies and wire feed transition roller, carbon fiber send thread delivering roller by wire feed transition roller to enter impregnation component after coming out.
4. carbon fiber fibrillation detection means according to claim 1, it is characterised in that：Described impregnation component includes leaching
Glue groove and the impregnation guide roller being arranged in steeping vat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720536706.9U CN206945648U (en) | 2017-05-12 | 2017-05-12 | Carbon fiber fibrillation detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720536706.9U CN206945648U (en) | 2017-05-12 | 2017-05-12 | Carbon fiber fibrillation detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206945648U true CN206945648U (en) | 2018-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720536706.9U Active CN206945648U (en) | 2017-05-12 | 2017-05-12 | Carbon fiber fibrillation detection means |
Country Status (1)
| Country | Link |
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| CN (1) | CN206945648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022147884A1 (en) * | 2021-01-11 | 2022-07-14 | 北京航空航天大学 | Real-time adjustment apparatus for broadening and thickening of impregnated fiber bundle |
-
2017
- 2017-05-12 CN CN201720536706.9U patent/CN206945648U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022147884A1 (en) * | 2021-01-11 | 2022-07-14 | 北京航空航天大学 | Real-time adjustment apparatus for broadening and thickening of impregnated fiber bundle |
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