CN110777526A - Carbon fiber surface treatment device - Google Patents

Carbon fiber surface treatment device Download PDF

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Publication number
CN110777526A
CN110777526A CN201911191007.5A CN201911191007A CN110777526A CN 110777526 A CN110777526 A CN 110777526A CN 201911191007 A CN201911191007 A CN 201911191007A CN 110777526 A CN110777526 A CN 110777526A
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CN
China
Prior art keywords
laser
carbon fiber
liquid containing
containing groove
silk
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Pending
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CN201911191007.5A
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Chinese (zh)
Inventor
杨卫民
王安
程礼盛
张政和
吕继韬
罗涛
高晓东
张欢雷
谭晶
丁玉梅
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Beijing University of Chemical Technology
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Beijing University of Chemical Technology
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Priority to CN201911191007.5A priority Critical patent/CN110777526A/en
Publication of CN110777526A publication Critical patent/CN110777526A/en
Pending legal-status Critical Current

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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M10/00Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/005Laser beam treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/06Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M10/00Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/04Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/06Inorganic compounds or elements
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00Characterised by the use of unspecified polymers

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Textile Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

The invention discloses a carbon fiber surface treatment device which comprises a base support, a filament placing device, carbon fibers, a controller, a laser collecting plate, a liquid containing groove, a pulley rod group, a solution, a filament collecting device and a laser generating device, wherein the filament placing device and the filament collecting device are respectively fixed at two ends of the base support, the liquid containing groove is arranged between the filament placing device and the filament collecting device, one end of each carbon fiber is fixed on the filament placing device, the other end of each carbon fiber penetrates through the liquid containing groove and then is fixed on the filament collecting device, the laser collecting plate is arranged behind the liquid containing groove, the laser generating device is arranged in front of the liquid containing groove, the liquid containing groove contains the solution, and the amount of the solution exceeds the. The carbon on the surface of the carbon fiber is activated, and the carbon fiber after being heated rapidly is wrapped by the solution, so that the solution prevents the carbon fiber from being excessively oxidized by air, chemical bonds among water or other solvent molecules in the solution are broken, active oxygen-containing functional groups are generated on the surface of the carbon fiber, the inertia of the surface of the carbon fiber can be improved, and the combination of the carbon fiber and resin is facilitated.

Description

Carbon fiber surface treatment device
Technical Field
The invention relates to a carbon fiber surface treatment device, and belongs to the field of carbon fiber surface processing.
Background
The carbon fiber is a high-performance fiber with high strength and high modulus, has the advantages of good fatigue resistance, good chemical stability and the like, is mostly added into a matrix such as resin and the like as a reinforcing material to form a composite material, and has irreplaceable advantages in occasions requiring high temperature and high physical stability. Although the carbon fiber composite material has many advantages, the carbon fiber has low surface energy, few active groups and chemically inert surface, so that the wettability of the carbon fiber and an organic polymer matrix is poor, the interface bonding force between the carbon fiber and the matrix is small, and the untreated carbon fiber is difficult to realize good interface bonding with materials such as resin and the like.
In the conventional carbon fiber surface modification method, such as vapor phase oxidation, whether the carbon fiber is oxidized uniformly or not can not be guaranteed, and once the oxidation condition is unstable, the carbon fiber is easily oxidized excessively, so that the strength of the carbon fiber is damaged greatly; a great amount of corrosive and strong-oxidizing chemical solvents are used in liquid-phase oxidation, electrophoretic deposition and the like, the corrosive chemical solvents seriously corrode equipment and the like, and the waste treatment of chemical reagents also seriously pollutes the environment.
Disclosure of Invention
Aiming at the defects, the invention provides a device which can stably perform good modification treatment on the surface of the carbon fiber without using a large amount of toxic chemical reagents, thereby preventing the environment from being polluted and protecting the safety of experimenters.
The invention is realized by the following technical scheme: the utility model provides a carbon fiber surface treatment device, which comprises a base support, the silk device of unreeling, the carbon fiber, a controller, laser collecting plate, flourishing cistern, the pulley lever group, solution, receive silk device and laser generating device, the both ends at the base support are fixed respectively to the silk device of unreeling and receive the silk device, the silk device of unreeling passes through same controller control with receiving the silk device, realize rotating at the same speed, flourishing cistern is placed between the silk device of unreeling and receiving the silk device, carbon fiber one end is fixed on the silk device of unreeling, the other end passes flourishing cistern after-fixing on receiving the silk device, the flourishing cistern is placed in to laser collecting plate at the back, the pulley lever group is arranged in flourishing cistern, laser generating device places in the front of flourishing cistern, contain the solution in the cistern.
The invention relates to a carbon fiber surface treatment device, which comprises a filament discharging motor, a filament discharging shaft and a filament discharging drafting roller, wherein the filament discharging shaft and the filament discharging motor are integrated, the circumference of the filament discharging shaft is provided with a key groove bulge, the filament discharging drafting roller is of a hollow structure, the hollow shape is matched with the circumferential key groove bulge of the filament discharging shaft, and the filament discharging drafting roller and the filament discharging shaft are detachably connected in a sliding manner and realize coaxial rotation through the circumferential key groove bulge of the filament discharging shaft and the hollow structure of the filament discharging drafting roller.
The invention relates to a carbon fiber surface treatment device, wherein the upper end of a liquid containing groove is opened, the lower end of the liquid containing groove is sealed, through holes are formed in the left surface and the right surface of the liquid containing groove, blind holes of pulley rod sets and quartz glass windows are formed in the front surface and the rear surface of the liquid containing groove, and four pulley rod sets are symmetrically arranged in the liquid containing groove.
The pulley rod group comprises the pulley and the pulley shaft, and the surface of the pulley is smooth as much as possible in order to prevent the carbon fiber from being rubbed with the surface of the pulley to damage the carbon fiber in the process of drafting movement.
The invention relates to a carbon fiber surface treatment device, which comprises a laser source, a laser lifting table, a laser table lifting rod and a laser protection outer cover, wherein the laser source generates laser, the laser source is fixedly connected to the laser lifting table, the laser lifting table is in threaded connection with the laser table lifting rod, the laser table lifting rod is rotated in different directions, so that the laser lifting table is lifted and lowered, and the laser source, the laser lifting table and the laser table lifting rod are all arranged in the laser protection outer cover to prevent the laser source from being polluted.
According to the carbon fiber surface treatment device, the solution can be water, and can also be other solutions such as hydrogen peroxide or ammonium acetate.
The invention has the advantages that: the carbon fiber absorbs the laser emitted by the laser generating device and then rapidly heats up, the carbon on the surface of the carbon fiber is activated, meanwhile, the carbon fiber after rapid heating up is wrapped by the solution, on one hand, the excessive oxidation of air to the carbon fiber is prevented, on the other hand, the carbon fiber after rapid heating up enables chemical bonds between water or other solvent molecules in the solution to be broken, active functional groups are generated, the generated active functional groups are combined with the activated carbon atoms on the surface of the carbon fiber, active oxygen-containing functional groups are generated on the surface of the carbon fiber, the inertia of the surface of the carbon fiber is improved, the combination with resin is facilitated, and the whole set of device is economical, environment-.
Drawings
FIG. 1 is a schematic view of a carbon fiber surface treatment apparatus according to the present invention.
FIG. 2 is a structural view of a filament feeding device of a carbon fiber surface treatment device according to the present invention.
FIG. 3 is a view showing the internal structure of a liquid tank of the carbon fiber surface treatment apparatus according to the present invention.
FIG. 4 is a sectional view of a liquid tank of a carbon fiber surface treatment apparatus according to the present invention.
FIG. 5 is a front and rear view of a liquid tank of a carbon fiber surface treatment apparatus according to the present invention.
FIG. 6 is a schematic view showing the left and right side of a liquid tank of a carbon fiber surface treatment apparatus according to the present invention.
FIG. 7 is a schematic diagram of a laser generator of a carbon fiber surface treatment apparatus according to the present invention.
In the figure, 1, a base support, 2, a filament releasing device, 201, a filament releasing motor, 202 a filament releasing shaft, 203 a filament releasing drafting roller, 3, carbon fibers, 4, a controller, 5, a laser collecting plate, 6, a liquid containing groove, 601, the left and right surfaces of the liquid containing groove, 6011 the left and right surfaces of the liquid containing groove through holes, 602, the front and back surfaces of the liquid containing groove, 6021 a pulley block blind hole, 6022 the quartz glass window of the liquid containing groove, 7, a pulley rod group, 701, a pulley shaft, 702, a pulley, 8, a solution, 9, a filament collecting device, 10, a laser generator, 1001, a laser light source, 1002 a laser lifting platform, 1003, a laser platform lifting rod, 1004 and a laser protecting outer cover.
Detailed Description
The invention discloses a carbon fiber surface treatment device, which comprises a base support 1, a filament-releasing device 2, carbon fibers 3, a controller 4 and a laser collecting plate 5 as shown in figure 1, liquid containing groove 6, pulley rod group 7, solution 8, yarn collecting device 9, laser generating device 10, yarn releasing device 2 and yarn collecting device 9 are fixed at two ends of base support 1 respectively, yarn releasing device 2 and yarn collecting device 9 are controlled by same controller 4 to realize rotation at the same speed, liquid containing groove 6 is placed between yarn releasing device 2 and yarn collecting device 9, one end of carbon fiber 3 is fixed on yarn releasing device 2, the other end passes through liquid containing groove 6 and then is fixed on yarn collecting device 9, laser collecting plate 5 is placed behind liquid containing groove, pulley rod group 7 is arranged in liquid containing groove 6, laser generating device 10 is placed in front of liquid containing groove 6, liquid 8 is contained in liquid containing groove 6, and the amount of solution 8 is over carbon fiber 3.
The invention relates to a carbon fiber surface treatment device, as shown in fig. 2, a filament discharging device 2 comprises a filament discharging motor 201, a filament discharging shaft 202 and a filament discharging drafting roller 203, wherein the filament discharging shaft 202 and the filament discharging motor 201 are integrated, the filament discharging shaft 202 is circumferentially provided with a key groove bulge, the filament discharging drafting roller 203 is of a hollow structure, the hollow shape is matched with the key groove bulge on the circumference of the filament discharging shaft 202, and the filament discharging drafting roller 203 and the filament discharging shaft 202 are detachably connected in a sliding manner and realize coaxial rotation through the circumferential key groove bulge of the filament discharging shaft 202 and the hollow structure of the filament discharging drafting roller 203.
The invention relates to a carbon fiber surface treatment device, as shown in figures 3-6, the upper end of a liquid containing groove 6 is open, the lower end is sealed, through holes 6011 are arranged on the left and right surfaces 601 of the liquid containing groove 6, pulley rod group blind holes 6021 and quartz glass windows 6022 are arranged on the front and back surfaces 602, four pulley rod groups 7 are arranged in the liquid containing groove 6, and the four pulley rod groups are arranged symmetrically left and right.
According to the carbon fiber surface treatment device, the pulley rod group 7 comprises the pulley 701 and the pulley shaft 702, and in order to prevent the carbon fibers from being rubbed with the surface of the pulley 701 to damage the carbon fibers in the process of drafting movement, the surface of the pulley 701 should be as smooth as possible.
As shown in fig. 7, a laser generator 10 of the carbon fiber surface treatment apparatus of the present invention includes a laser light source 1001, a laser lift table 1002, a laser lift rod 1003, and a laser protection cover 1004; the laser light source 1001 generates laser, the laser light source 1001 is fixedly connected to the laser lifting platform 1002, the laser lifting platform 1002 is in threaded connection with the laser lifting platform 1003, and the laser lifting platform 1003 is rotated in different directions, so that the laser lifting platform 1002 can ascend and descend, the laser light source 1001, the laser lifting platform 1002 and the laser lifting platform 1003 are all in the laser protection outer cover 1004, and the laser light source is prevented from being polluted.
According to the carbon fiber surface treatment device, the solution 8 can be water, and can also be other solutions such as hydrogen peroxide or ammonium acetate.
The working principle is as follows: fixing one end of a carbon fiber 3 on a filament releasing device 2, penetrating the other end of the carbon fiber from one end of a liquid containing groove 6 close to the filament releasing device 2, changing the direction by bypassing four pulley blocks 7 in the liquid containing groove 6, penetrating out of the other side of the liquid containing groove 6, fixing the carbon fiber on a filament collecting device 9, keeping the carbon fiber 3 in a tight state, adding a solution 8 into the liquid containing groove 6 until the amount of the solution 8 is not over the carbon fiber 3 between the two pulley blocks 7 at the bottom of the liquid containing groove 6, starting a laser calibration signal lamp, adjusting the position of a laser light source 1001 fixed on a laser lifting platform 1002 by rotating a laser lifting rod 1003, enabling the laser calibration signal lamp to irradiate on the carbon fiber 3, starting a controller 4, enabling the filament releasing device 2 and the filament collecting device 9 to rotate at the same speed, finally starting the laser light source 1001, enabling emitted laser to irradiate on the carbon fiber 3 after passing through a quartz glass, the laser surface modification of the carbon fiber is realized under the liquid phase condition.
It will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments described above without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims.

Claims (5)

1. A carbon fiber surface treatment device is characterized in that: the automatic silk reeling device comprises a base support, the silk device of unreeling, the carbon fiber, a controller, the laser collecting board, the liquid containing groove, the pulley rod group, solution, receive silk device and laser generating device, the silk device of unreeling is fixed respectively at the both ends of base support with receiving the silk device, the silk device of unreeling passes through same controller control with receiving the silk device, realize rotating at the same speed, the liquid containing groove is placed between silk device of unreeling and receiving, carbon fiber one end is fixed on the silk device of unreeling, the other end passes liquid containing groove after-fixing on receiving the silk device, the liquid containing groove is arranged in to the laser collecting board at the back, the pulley rod group arranges in the liquid containing groove, laser generating device arranges in the liquid containing groove before, contain solution in the liquid containing groove, the.
2. A carbon fiber surface treatment apparatus according to claim 1, characterized in that: the silk device of unreeling is including unreeling the silk motor, unreeling the spool and unreeling the silk draft roller, and it is as an organic whole to unreel the spool with unreel the silk motor, and it is protruding that there is the keyway to unreel silk axle circumference, and it is hollow structure to unreel the silk draft roller, and the protruding phase-match of hollow shape and silk axle circumference keyway is put through the protruding hollow structure who unreels the silk axle circumference keyway, and the silk draft roller is put and the silk axle can dismantle sliding connection to realize coaxial rotation.
3. A carbon fiber surface treatment apparatus according to claim 1, characterized in that: the carbon fiber surface treatment device is characterized in that the upper end of the liquid containing groove is open, the lower end of the liquid containing groove is sealed, through holes are formed in the left side and the right side of the liquid containing groove, blind holes of the pulley rod sets and quartz glass windows are formed in the front side and the rear side of the liquid containing groove, and the four pulley rod sets are symmetrically arranged in the liquid containing groove.
4. A carbon fiber surface treatment apparatus according to claim 1, characterized in that: the laser generating device comprises a laser source, a laser lifting platform, a laser platform lifting rod and a laser protection outer cover, wherein the laser source generates laser, the laser source is fixedly connected to the laser lifting platform, the laser lifting platform is in threaded connection with the laser platform lifting rod, the laser platform lifting rod is rotated in different directions, the laser lifting platform can ascend and descend, and the laser source, the laser lifting platform and the laser platform lifting rod are all arranged in the laser protection outer cover.
5. A carbon fiber surface treatment apparatus according to claim 1, characterized in that: the solution can be water, or hydrogen peroxide solution, or ammonium acetate solution.
CN201911191007.5A 2019-11-28 2019-11-28 Carbon fiber surface treatment device Pending CN110777526A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201911191007.5A CN110777526A (en) 2019-11-28 2019-11-28 Carbon fiber surface treatment device

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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009114557A (en) * 2007-11-02 2009-05-28 Toho Tenax Co Ltd Uniformly surface-treated carbon fiber and method for producing the same
KR20120055042A (en) * 2010-11-22 2012-05-31 현대자동차주식회사 System for surface treatment of carbon fiber and method of treating carbon fiber surface by using the same
KR20140123776A (en) * 2013-04-15 2014-10-23 주식회사 뉴파워 프라즈마 Treatments apparatus of carbon fibers
US20170050346A1 (en) * 2014-02-18 2017-02-23 Kordsa Global Endüstriyel Iplik Ve Kord Bezi Sanayi Ve Ticaret Anonim Sirketi A fiber production system and production method
CN206393056U (en) * 2016-11-25 2017-08-11 天津双旭地毯有限公司 A kind of carpet laser processing device
CN107761193A (en) * 2017-09-21 2018-03-06 北京化工大学 One kind can the efficient preparation facilities of gradual change integrating laser carbonization stove and method
KR20180077889A (en) * 2016-12-29 2018-07-09 주식회사 효성 Method For Evaluating Width and Detect Characteristics Of Carbon fiber Tow Using Laser Micrometer
CN108560243A (en) * 2018-05-12 2018-09-21 中国科学院山西煤炭化学研究所 A kind of method of surface treatment of carbon fibers and application
CN110042583A (en) * 2019-04-27 2019-07-23 北京化工大学 A kind of carbon fiber laser graphite device for sizing and method
CN110241607A (en) * 2019-04-30 2019-09-17 国装新材料技术(江苏)有限公司 Laser irradiation guides the equipment and method of fiber coating presoma coating
DE102018221759A1 (en) * 2018-05-18 2019-11-21 Yma Corporation APPENDIX FOR THE PRODUCTION OF CARBON FIBER PREPREG MATERIALS
CN211571177U (en) * 2019-11-28 2020-09-25 北京化工大学 Carbon fiber surface treatment device

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009114557A (en) * 2007-11-02 2009-05-28 Toho Tenax Co Ltd Uniformly surface-treated carbon fiber and method for producing the same
KR20120055042A (en) * 2010-11-22 2012-05-31 현대자동차주식회사 System for surface treatment of carbon fiber and method of treating carbon fiber surface by using the same
KR20140123776A (en) * 2013-04-15 2014-10-23 주식회사 뉴파워 프라즈마 Treatments apparatus of carbon fibers
US20170050346A1 (en) * 2014-02-18 2017-02-23 Kordsa Global Endüstriyel Iplik Ve Kord Bezi Sanayi Ve Ticaret Anonim Sirketi A fiber production system and production method
CN206393056U (en) * 2016-11-25 2017-08-11 天津双旭地毯有限公司 A kind of carpet laser processing device
KR20180077889A (en) * 2016-12-29 2018-07-09 주식회사 효성 Method For Evaluating Width and Detect Characteristics Of Carbon fiber Tow Using Laser Micrometer
CN107761193A (en) * 2017-09-21 2018-03-06 北京化工大学 One kind can the efficient preparation facilities of gradual change integrating laser carbonization stove and method
CN108560243A (en) * 2018-05-12 2018-09-21 中国科学院山西煤炭化学研究所 A kind of method of surface treatment of carbon fibers and application
DE102018221759A1 (en) * 2018-05-18 2019-11-21 Yma Corporation APPENDIX FOR THE PRODUCTION OF CARBON FIBER PREPREG MATERIALS
CN110042583A (en) * 2019-04-27 2019-07-23 北京化工大学 A kind of carbon fiber laser graphite device for sizing and method
CN110241607A (en) * 2019-04-30 2019-09-17 国装新材料技术(江苏)有限公司 Laser irradiation guides the equipment and method of fiber coating presoma coating
CN211571177U (en) * 2019-11-28 2020-09-25 北京化工大学 Carbon fiber surface treatment device

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