CN113994937B - Light high strength carbon fiber fishing rod and apparatus for producing thereof - Google Patents

Light high strength carbon fiber fishing rod and apparatus for producing thereof Download PDF

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Publication number
CN113994937B
CN113994937B CN202110098275.3A CN202110098275A CN113994937B CN 113994937 B CN113994937 B CN 113994937B CN 202110098275 A CN202110098275 A CN 202110098275A CN 113994937 B CN113994937 B CN 113994937B
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rod
polishing
carbon fiber
fishing rod
carbon nano
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CN113994937A (en
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陈森泰
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Jiaxing Pokee Fishing Tackle Co ltd
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Jiaxing Pokee Fishing Tackle Co ltd
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K87/00—Fishing rods
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
    • D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/507—Polyesters
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/55—Epoxy resins
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/59—Polyamides; Polyimides
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/40—Fibres of carbon
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/40—Reduced friction resistance, lubricant properties; Sizing compositions

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Reinforced Plastic Materials (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

The invention discloses a light high-strength carbon fiber fishing rod and a production device thereof, wherein the fishing rod is prepared by impregnating carbon fiber cloth with a resin sizing agent. The fishing rod manufactured by the invention has light weight, strong rigidity and is not easy to break, the production device of the fishing rod can automatically polish the inner wall of the fishing rod, and meanwhile, the feeding and the blanking are convenient.

Description

Light high strength carbon fiber fishing rod and apparatus for producing thereof
Technical Field
The invention relates to the field of fishing rod manufacturing, in particular to a light high-strength carbon fiber fishing rod and a production device thereof.
Background
With the continuous improvement of living standard of people, fishing becomes an important entertainment and leisure activity for people, and competitive fishing is also carried out frequently as a fire. One type of fishing gear essential to the fishing process is a fishing rod, which plays a significant role in the fishing process. The ideal fishing rod not only needs to have better mechanical properties such as expansion strength, yield strength, elongation and the like, but also needs to have excellent antistatic property, toughness and aging resistance.
The material of current fishing rod itself has glass fiber and two kinds of carbon fibers, and the material that mainly uses at present is the carbon fiber. Carbon fiber has been developed as one of the most important high performance fiber materials in modern science and technology due to its advantages of high specific strength and modulus, low density, good heat resistance, excellent chemical stability, etc. However, since the carbon fiber is filamentous in form, it is not suitable for use alone as a structural material, and is often used in combination with other materials to exert its advantage. The existing carbon fiber fishing rod is made by compounding high-modulus carbon fiber and resin, is light in weight and strong in rigidity, but is not high in firmness, brittle and easy to break.
The existing carbon fiber fishing rod usually comprises the working procedures of cutting carbon fiber cloth, coiling, fastening a winding belt, demoulding, polishing, coating, drying, assembling and the like during production, wherein the outer wall of the fishing rod can only be polished due to the lack of an inner wall polishing device during polishing of the fishing rod, and the rough inner wall after assembly is easy to scratch the outer wall of an adjacent section when the fishing rod shrinks. Therefore, there is a need for a fishing rod inner wall polishing device that is convenient to use.
Disclosure of Invention
In order to solve the defects mentioned in the background technology, the invention aims to provide a light high-strength carbon fiber fishing rod and a production device thereof, the invention prepares an emulsion type epoxy resin sizing agent for carbon fibers by using polyester polyol modified epoxy resin, the sizing agent also comprises modified carbon nano tubes and aramid fibers, the interlayer shear strength of the carbon fiber composite material is improved by using the polyester polyol modified epoxy resin and grafting the modified carbon nano tubes by thiol oligomer, so that the fishing rod is light in weight, strong in rigidity and not easy to break; the production device of the fishing rod can stabilize the feeding of a single section of fishing rod through the feeding unit, support the fishing rod through the material receiving mechanism, push and polish the fishing rod through the polishing mechanism, clamp and fix the fishing rod through the clamping mechanism, and discharge the polished fishing rod through the discharging mechanism.
The purpose of the invention can be realized by the following technical scheme:
a light high-strength carbon fiber fishing rod is prepared by soaking carbon fiber cloth in a resin sizing agent, wherein the resin sizing agent comprises the following raw materials in parts by weight: 24-36 parts of modified epoxy resin, 12-18 parts of modified carbon nano tubes, 8-12 parts of aramid fibers, 40-60 parts of N-methyl pyrrolidone, 3-5 parts of surfactant and 0.2-1 part of antioxidant, wherein the surfactant is one of FSN-100, FS-3100 and FC-4430, the antioxidant is antioxidant 1010, and the preparation method of the carbon fiber fishing rod comprises the following steps:
s1, preparing modified epoxy resin: reacting bisphenol A polyoxyethylene ether with maleic anhydride to prepare polyester polyol, and reacting the polyester polyol with E-20 epoxy resin to prepare modified epoxy resin;
s2, preparing the modified carbon nano tube: carrying out hydroxylation, silanization and chemical grafting modification on the carbon nano tube in sequence to obtain a modified carbon nano tube;
s3, preparing a sizing agent: adding the modified epoxy resin into N-methyl pyrrolidone to prepare a glue solution, adding a surfactant, an antioxidant, the modified carbon nano tubes and aramid fibers into the glue solution, and uniformly mixing to obtain a prepreg;
s4, sizing the carbon fiber cloth: soaking carbon fiber cloth in the prepreg for 3-5h, taking out, placing in a radiation field in nitrogen atmosphere, radiating for 30-40min by adopting a radiation method, and finally drying in a vacuum drying oven at 130-140 ℃ for 12-24 h;
s5, preparing the fishing rod: and cutting the impregnated carbon fiber cloth, coiling the carbon fiber cloth, fastening a winding tape, demolding, polishing, coating, drying and assembling to obtain the fishing rod.
Further preferably, the preparation of the modified epoxy resin in step S1 comprises the steps of:
s101, heating bisphenol A polyoxyethylene ether to 150-170 ℃ to be completely dissolved, then adding maleic anhydride, reacting until the whole color becomes dark yellow, adding tetraethylammonium bromide to react for 2-4h, finally heating to 170-190 ℃, adding polyethylene glycol to continue reacting for 8-12h, and cooling to obtain polyester polyol;
s102, mixing polyester polyol, E-20 epoxy resin and toluene, heating to 80-100 ℃, stirring to completely dissolve the polyester polyol, E-20 epoxy resin and toluene, adding BF 3 ether solution, reacting for 2-4h, and removing the toluene to obtain the modified epoxy resin.
Further preferably, the preparation steps of the modified carbon nanotube in the step S2 are as follows:
s201, adding the carbon nano tube into a potassium hydroxide solution, performing ultrasonic dispersion for 10-20min, heating the mixed solution to 80-90 ℃, refluxing for 5-8h, filtering the mixed solution through a polytetrafluoroethylene film with the thickness of 0.15-0.25 mu m, fully washing filter residues to be neutral by using ethanol and deionized water, and finally drying the filter residues in a vacuum drying oven with the temperature of 50-70 ℃ for 10-12h to obtain the hydroxylated carbon nano tube;
s202, adding the hydroxylated carbon nano tube into toluene, performing ultrasonic dispersion for 10-20min, heating the mixed solution to 60-65 ℃, dropwise adding a silane coupling agent, refluxing and stirring for 5-8h, filtering the mixed solution through a 0.15-0.25 mu m polytetrafluoroethylene film, fully washing filter residues with acetone and deionized water, and finally drying the filter residues in a vacuum drying oven at 50-70 ℃ for 10-12h to obtain the silanized carbon nano tube;
s203, adding a mercaptan oligomer into toluene for dissolving, adding a silanized carbon nano tube into a toluene solution of the mercaptan oligomer for ultrasonic dispersion for 10-20min, heating the mixed solution to 50-70 ℃, refluxing for 8-12h, filtering the mixed solution through a 0.15-0.25 mu m polytetrafluoroethylene film, fully washing filter residues with toluene, and finally drying the filter residues in a vacuum drying oven at 50-70 ℃ for 10-12h to obtain the modified carbon nano tube.
The utility model provides a light high strength carbon fiber fishing rod apparatus for producing, including the material loading unit, work unit and unloading unit, the material loading unit includes the stand, the bracing piece is cup jointed at the stand top, the articulated work or material rest of going up in bracing piece top, the slope of going up the work or material rest sets up, it dials material mechanism to go up work or material rest lower extreme fixed mounting, the work unit sets up in being close to work or material rest lower extreme one side, the work unit includes the workstation, workstation top fixed mounting grinding mechanism, receiving mechanism and fixture, receiving mechanism fixed mounting is in the middle of the workstation, grinding mechanism and fixture set up respectively in the receiving mechanism both sides, the receiving mechanism top is just to the bottom of going up the work or material rest, the discharge gate has been seted up to the workstation surface of receiving mechanism below, the unloading unit sets up in the discharge gate below, the unloading unit includes mounting bracket and conveyer belt.
Further preferably, the top of the upright post is provided with an insertion hole, the lower end of the support rod penetrates through the insertion hole, the side wall of the insertion hole is provided with a limit bolt, and the upper end of the support rod is fixedly provided with an ear plate;
go up the work or material rest and include the crossbeam that the symmetry set up, crossbeam bottom both ends are equipped with articulated piece of first articulated piece and second respectively, first articulated piece and crossbeam fixed connection, and articulated piece of second and crossbeam sliding connection, first articulated piece and the articulated piece of second all are articulated with the otic placode, and the standing groove has all been seted up to the relative one side in crossbeam top.
Further preferably, the material stirring mechanism comprises a material stirring shaft, the material stirring shaft is fixedly installed between the cross beams and is rotatably connected with the cross beams, one end of the material stirring shaft is connected with an output shaft of a first motor, the first motor is fixedly installed on the outer wall of the cross beams, a plurality of material stirring rods are fixedly installed on the surface of the material stirring shaft, and the material stirring rods are arranged in an annular array mode.
Further preferably, the polishing mechanism comprises a first slide rail, a first lead screw penetrates through the first slide rail, the first lead screw is connected with the first slide rail in a rotating mode, one end of the first lead screw is connected with a driving shaft of a second motor, the second motor is fixedly installed on the outer wall of the first slide rail, a first fixing seat is fixedly installed on the first lead screw, the first fixing seat is in threaded fit with the first lead screw, a polishing rod penetrates through the first fixing seat and is connected with the first fixing seat in a rotating mode, the polishing rod is connected with an output shaft of a third motor through a belt, the third motor is fixedly installed on the outer wall of the first fixing seat, the polishing rod is far away from a rotating joint fixedly installed at one end of the material receiving mechanism, a dust collector is connected to the rotating joint in a penetrating mode, a dust collection pipeline penetrates through the inside of the polishing rod, and a polishing head is arranged at one end, close to the material receiving mechanism, of the polishing rod.
Further preferably, one end of the polishing rod, which is close to the material receiving mechanism, is provided with a mounting groove, a sliding rod penetrates through the mounting groove, the polishing head comprises polishing blocks which are symmetrically arranged, the polishing blocks are slidably connected with the sliding rod, a spring is arranged on the surface of the sliding rod between the polishing blocks, one side of each polishing block, which is away from the polishing block, is an inclined arc surface, and the inclined arc surface is matched with the inner wall of the fishing rod.
Further preferably, the material receiving mechanism comprises material receiving plates which are symmetrically arranged, the material receiving plates are obliquely arranged towards the middle, sliders are symmetrically arranged at the bottoms of the material receiving plates and are connected with second slide rails in a sliding mode, the second slide rails are symmetrically arranged on the surfaces of the working tables on two sides of the discharge port, second lead screws penetrate through the interior of the second slide rails and are connected with the second slide rails in a rotating mode, the second lead screws of the sliders are in threaded fit with the second lead screws, one ends of the second lead screws are connected with an output shaft of a fourth motor, the fourth motor is fixedly installed on the outer wall of one of the second slide rails, and the second lead screws are connected through a belt.
Further preferably, fixture includes the second fixing base, and second fixing base fixed mounting is on the workstation surface, second fixing base top fixed mounting electric putter, electric putter's output shaft lower extreme fixed mounting ejector pad, and the ejector pad both ends symmetry is equipped with the push rod, and the push rod upper end is articulated with the ejector pad, and the articulated supporting rod of push rod lower extreme, supporting rod are L type pole, rotate with the fixed block in the middle of the supporting rod to be connected, and the relative one side of supporting rod lower extreme is the arc.
The invention has the beneficial effects that:
1. the emulsion type epoxy resin sizing agent for the carbon fibers is prepared by using polyester polyol modified epoxy resin, the sizing agent also comprises modified carbon nano tubes and aramid fibers, the polyester polyol modified epoxy resin is used, and the thiol oligomer is used for grafting the modified carbon nano tubes, so that the interlaminar shear strength of the carbon fiber composite material is improved, and the fishing rod is light in weight, strong in rigidity and not easy to break.
2. The production device of the fishing rod can stabilize the feeding of a single section of fishing rod through the feeding unit, support the fishing rod through the material receiving mechanism, push and polish the fishing rod through the polishing mechanism, clamp and fix the fishing rod through the clamping mechanism, and discharge the polished fishing rod through the discharging mechanism. The height and the angle of the feeding frame can be adjusted at will, and meanwhile, the feeding frame is provided with a material shifting mechanism, so that single-section controllable feeding of the fishing rod can be realized; the material receiving mechanism drives the second screw rod to rotate through a fourth motor, so that the sliding block moves along the second screw rod, the distance between the two material receiving plates is controlled, and the fishing rod is placed between the material receiving plates; the clamping mechanism pushes the push block to move upwards or downwards through the electric push rod, and the push rod and the clamping rod are matched to rotate to clamp and loosen the fishing rod, so that the rotation of the fishing rod during polishing can be ensured, and meanwhile, the blanking is convenient; the polishing head is fixed at one end of the polishing rod and comprises two polishing blocks capable of sliding, on one hand, the polishing blocks can push the fishing rod to move, so that one end of the fishing rod moves to the clamping mechanism, on the other hand, the two polishing blocks can keep fit with the inner wall of the fishing rod through the pushing of the spring, and the polishing effect is improved.
Drawings
In order to more clearly illustrate the embodiments or prior art solutions of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view showing the overall structure of a production apparatus for a lightweight high-strength carbon fiber fishing rod according to the present invention;
FIG. 2 is a front view of the production apparatus of the light-weight high-strength carbon fiber fishing rod of the present invention;
FIG. 3 is a top view of the production apparatus of the light-weight high-strength carbon fiber fishing rod of the present invention;
FIG. 4 is a right side view of the production apparatus of the light-weight high-strength carbon fiber fishing rod of the present invention;
FIG. 5 is a schematic view showing the overall structure of a feeding unit of the production apparatus of a lightweight high-strength carbon fiber fishing rod according to the present invention;
FIG. 6 is a sectional view of the column of the production apparatus of a lightweight high-strength carbon fiber fishing rod of the present invention;
FIG. 7 is a schematic structural diagram of a feeding frame of the production device of a light-weight high-strength carbon fiber fishing rod of the invention;
FIG. 8 is a schematic view of the overall structure of the polishing mechanism of the production device of a light-weight high-strength carbon fiber fishing rod according to the present invention;
FIG. 9 is a sectional view of a polishing rod of the production apparatus for a lightweight high-strength carbon fiber fishing rod according to the present invention;
FIG. 10 is a schematic view of the overall structure of a material receiving mechanism of the light-weight high-strength carbon fiber fishing rod production device of the present invention;
FIG. 11 is a sectional view of the material receiving mechanism of the production device of the light-weight high-strength carbon fiber fishing rod of the invention;
FIG. 12 is a schematic view of the whole structure of a gripping mechanism of a production device of a light-weight high-strength carbon fiber fishing rod according to the present invention.
In the figure:
1-feeding unit, 2-working unit, 3-blanking unit, 4-column, 5-support rod, 6-feeding frame, 7-material-shifting mechanism, 8-working table, 9-grinding mechanism, 10-material-receiving mechanism, 11-clamping mechanism, 12-discharge port, 13-mounting frame, 14-conveyor belt, 15-insertion hole, 16-limit bolt, 17-lug plate, 18-cross beam, 19-first hinge block, 20-second hinge block, 21-placement groove, 22-material-shifting shaft, 23-first motor, 24-material-shifting rod, 25-first slide rail, 26-first screw rod, 27-second motor, 28-first fixing seat, 29-grinding rod, 30-third motor, 31-rotary joint, 32-grinding head, 33-mounting groove, 34-slide rod, 35-grinding block, 36-spring, 37-material-receiving plate, 38-slide block, 39-second slide rail, 40-second motor, 41-fourth motor, 42-second push rod, 43-fixing seat, 43-push rod, 44-electric-block, and clamping block 46-47.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship merely to facilitate description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced components or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be construed as limiting the invention.
A light high-strength carbon fiber fishing rod is prepared by soaking carbon fiber cloth in a resin sizing agent.
Example 1
The resin sizing agent comprises the following raw materials in parts by weight: 24 parts of modified epoxy resin, 12 parts of modified carbon nano tube, 8 parts of aramid fiber, 40 parts of N-methyl pyrrolidone, FSN-1005 parts of surfactant and 10100.2 parts of antioxidant, and the preparation method of the carbon fiber fishing rod comprises the following steps:
s1, preparing modified epoxy resin:
s101, heating bisphenol A polyoxyethylene ether to 170 ℃ to be completely dissolved, then adding maleic anhydride, reacting until the whole color becomes dark yellow, adding tetraethylammonium bromide to react for 4 hours, finally heating to 170 ℃, adding polyethylene glycol to continue reacting for 12 hours, and cooling to obtain polyester polyol;
s102, mixing polyester polyol, E-20 epoxy resin and toluene, heating to 90 ℃, stirring to completely dissolve the polyester polyol, E-20 epoxy resin and toluene, adding BF 3 ether solution, reacting for 2 hours, and removing the toluene to obtain modified epoxy resin;
s2, preparing the modified carbon nano tube:
s201, adding the carbon nano tube into a potassium hydroxide solution, performing ultrasonic dispersion for 15min, heating the mixed solution to 85 ℃, refluxing for 8h, filtering the mixed solution through a polytetrafluoroethylene film with the aperture of 0.2 mu m, fully washing filter residues to be neutral by using ethanol and deionized water, and finally drying the filter residues in a vacuum drying oven at 70 ℃ for 12h to obtain the hydroxylated carbon nano tube;
s202, adding the hydroxylated carbon nano tube into toluene, performing ultrasonic dispersion for 15min, heating the mixed solution to 60 ℃, dropwise adding a silane coupling agent, refluxing and stirring for 5h, filtering the mixed solution through a polytetrafluoroethylene film with the aperture of 0.2 mu m, fully washing filter residues by using acetone and deionized water, and finally drying the filter residues in a vacuum drying oven at 70 ℃ for 10h to obtain the silanized carbon nano tube;
s203, adding a mercaptan oligomer into toluene for dissolving, adding a silanized carbon nano tube into a toluene solution of the mercaptan oligomer for ultrasonic dispersion for 15min, heating the mixed solution to 50 ℃ for reflux for 12h, filtering the mixed solution through a polytetrafluoroethylene film with the aperture of 0.2 mu m, fully washing filter residues with toluene, and finally drying the filter residues in a vacuum drying oven at 70 ℃ for 12h to obtain a modified carbon nano tube;
s3, preparing a sizing agent: adding the modified epoxy resin into N-methyl pyrrolidone to prepare a glue solution, adding a surfactant, an antioxidant, the modified carbon nano tubes and aramid fibers into the glue solution, and uniformly mixing to obtain a prepreg;
s4, sizing carbon fiber cloth: soaking carbon fiber cloth in the prepreg for 3h, taking out, placing in a radiation field in a nitrogen atmosphere, radiating for 40min by adopting a radiation method, and finally drying in a vacuum drying oven at 130 ℃ for 15 h;
s5, preparing the fishing rod: and cutting the impregnated carbon fiber cloth, coiling the carbon fiber cloth, fastening a winding tape, demolding, polishing, coating, drying and assembling to obtain the fishing rod.
Example 2
The resin sizing agent comprises the following raw materials in parts by weight: 36 parts of modified epoxy resin, 18 parts of modified carbon nano tube, 8 parts of aramid fiber, 50 parts of N-methyl pyrrolidone, FS-31003 parts of surfactant and 10100.5 parts of antioxidant, and the preparation method of the carbon fiber fishing rod comprises the following steps:
s1, preparing modified epoxy resin:
s101, heating bisphenol A polyoxyethylene ether to 160 ℃ to be completely dissolved, then adding maleic anhydride, reacting until the whole color becomes dark yellow, adding tetraethylammonium bromide to react for 2 hours, finally heating to 180 ℃, adding polyethylene glycol to continue reacting for 10 hours, and cooling to obtain polyester polyol;
s102, mixing polyester polyol, E-20 epoxy resin and toluene, heating to 80 ℃, stirring to completely dissolve the polyester polyol, E-20 epoxy resin and toluene, adding BF 3 ether solution, reacting for 2 hours, and removing the toluene to obtain modified epoxy resin;
s2, preparing the modified carbon nano tube:
s201, adding the carbon nano tube into a potassium hydroxide solution, performing ultrasonic dispersion for 15min, heating the mixed solution to 85 ℃, refluxing for 5h, filtering the mixed solution through a polytetrafluoroethylene film with the aperture of 0.22 mu m, fully washing filter residues to be neutral by using ethanol and deionized water, and finally drying the filter residues in a vacuum drying oven at 60 ℃ for 10h to obtain the hydroxylated carbon nano tube;
s202, adding the hydroxylated carbon nano tube into toluene, performing ultrasonic dispersion for 15min, heating the mixed solution to 60 ℃, dropwise adding a silane coupling agent, refluxing and stirring for 8h, filtering the mixed solution through a polytetrafluoroethylene film with the aperture of 0.22 mu m, fully washing filter residues by using acetone and deionized water, and finally drying the filter residues in a vacuum drying oven at 60 ℃ for 10h to obtain the silanized carbon nano tube;
s203, adding a mercaptan oligomer into toluene for dissolving, adding a silanized carbon nano tube into a toluene solution of the mercaptan oligomer for ultrasonic dispersion for 15min, heating the mixed solution to 70 ℃ for reflux for 10h, filtering the mixed solution through a polytetrafluoroethylene film with the aperture of 0.22 mu m, fully washing filter residues with toluene, and finally drying the filter residues in a vacuum drying oven at 60 ℃ for 10h to obtain a modified carbon nano tube;
s3, preparing a sizing agent: adding the modified epoxy resin into N-methyl pyrrolidone to prepare a glue solution, adding a surfactant, an antioxidant, the modified carbon nano tubes and aramid fibers into the glue solution, and uniformly mixing to obtain a prepreg;
s4, sizing carbon fiber cloth: soaking carbon fiber cloth in the prepreg for 4h, taking out, placing in a radiation field in a nitrogen atmosphere, radiating for 35min by adopting a radiation method, and finally drying in a vacuum drying oven at 140 ℃ for 20 h;
s5, preparing a fishing rod: and cutting the impregnated carbon fiber cloth, coiling the carbon fiber cloth, fastening a winding tape, demolding, polishing, coating, drying and assembling to obtain the fishing rod.
Example 3
The resin sizing agent comprises the following raw materials in parts by weight: 30 parts of modified epoxy resin, 15 parts of modified carbon nano tube, 10 parts of aramid fiber, 50 parts of N-methyl pyrrolidone, FC-44304 parts of surfactant and 10100.8 parts of antioxidant, and the preparation method of the carbon fiber fishing rod comprises the following steps:
s1, preparing modified epoxy resin:
s101, heating bisphenol A polyoxyethylene ether to 160 ℃ to completely dissolve the bisphenol A polyoxyethylene ether, then adding maleic anhydride, reacting until the overall color becomes dark yellow, adding tetraethylammonium bromide to react for 3 hours, finally heating to 180 ℃, adding polyethylene glycol to continue reacting for 10 hours, and cooling to obtain polyester polyol;
s102, mixing polyester polyol, E-20 epoxy resin and toluene, heating to 90 ℃, stirring to completely dissolve the polyester polyol, E-20 epoxy resin and toluene, adding BF 3 ether solution, reacting for 3 hours, and removing the toluene to obtain modified epoxy resin;
s2, preparing the modified carbon nano tube:
s201, adding the carbon nano tube into a potassium hydroxide solution, performing ultrasonic dispersion for 15min, heating the mixed solution to 85 ℃, refluxing for 6h, filtering the mixed solution through a polytetrafluoroethylene film with the aperture of 0.22 mu m, fully washing filter residues to be neutral by using ethanol and deionized water, and finally drying the filter residues in a vacuum drying oven at 60 ℃ for 10-12h to obtain a hydroxylated carbon nano tube;
s202, adding the hydroxylated carbon nano tube into toluene, performing ultrasonic dispersion for 15min, heating the mixed solution to 60 ℃, dropwise adding a silane coupling agent, refluxing and stirring for 8h, filtering the mixed solution through a polytetrafluoroethylene film with the aperture of 0.22 mu m, fully washing filter residues by using acetone and deionized water, and finally drying the filter residues in a vacuum drying oven at 50 ℃ for 10h to obtain the silanized carbon nano tube;
s203, adding a mercaptan oligomer into toluene for dissolving, adding a silanized carbon nano tube into a toluene solution of the mercaptan oligomer for ultrasonic dispersion for 15min, heating the mixed solution to 60 ℃, refluxing for 10h, filtering the mixed solution through a polytetrafluoroethylene film with the aperture of 0.22 mu m, fully washing filter residues with toluene, and finally drying the filter residues in a vacuum drying oven at 50 ℃ for 12h to obtain a modified carbon nano tube;
s3, preparing a sizing agent: adding the modified epoxy resin into N-methyl pyrrolidone to prepare a glue solution, adding a surfactant, an antioxidant, the modified carbon nano tubes and aramid fibers into the glue solution, and uniformly mixing to obtain a prepreg;
s4, sizing the carbon fiber cloth: soaking the carbon fiber cloth in the prepreg for 4h, taking out, placing in a radiation field in a nitrogen atmosphere, radiating for 40min by adopting a radiation method, and finally drying in a vacuum drying oven at 130 ℃ for 24 h;
s5, preparing a fishing rod: and cutting the impregnated carbon fiber cloth, coiling the carbon fiber cloth, fastening a winding tape, demolding, polishing, coating, drying and assembling to obtain the fishing rod.
Example 4
The resin sizing agent comprises the following raw materials in parts by weight: 36 parts of modified epoxy resin, 14 parts of modified carbon nano tube, 12 parts of aramid fiber, 40 parts of N-methyl pyrrolidone, FC-44304 parts of surfactant and 10100.6 parts of antioxidant, and the preparation method of the carbon fiber fishing rod comprises the following steps:
s1, preparing modified epoxy resin:
s101, heating bisphenol A polyoxyethylene ether to 150 ℃ to be completely dissolved, then adding maleic anhydride, reacting until the whole color becomes dark yellow, adding tetraethylammonium bromide to react for 4 hours, finally heating to 180 ℃, adding polyethylene glycol to continue reacting for 10 hours, and cooling to obtain polyester polyol;
s102, mixing polyester polyol, E-20 epoxy resin and toluene, heating to 90 ℃, stirring to completely dissolve the polyester polyol, E-20 epoxy resin and toluene, adding BF 3 diethyl ether solution, reacting for 3 hours, and removing the toluene to obtain modified epoxy resin;
s2, preparing the modified carbon nano tube:
s201, adding the carbon nano tube into a potassium hydroxide solution, performing ultrasonic dispersion for 20min, heating the mixed solution to 85 ℃, refluxing for 6h, filtering the mixed solution through a polytetrafluoroethylene film with the aperture of 0.20 mu m, fully washing filter residues to be neutral by using ethanol and deionized water, and finally drying the filter residues in a 65 ℃ vacuum drying oven for 10h to obtain the hydroxylated carbon nano tube;
s202, adding the hydroxylated carbon nano tube into toluene, performing ultrasonic dispersion for 20min, heating the mixed solution to 60 ℃, dropwise adding a silane coupling agent, refluxing and stirring for 8h, filtering the mixed solution through a polytetrafluoroethylene film with the aperture of 0.20 mu m, fully washing filter residues by using acetone and deionized water, and finally drying the filter residues in a 65 ℃ vacuum drying oven for 10h to obtain the silanized carbon nano tube;
s203, adding a mercaptan oligomer into toluene for dissolving, adding a silanized carbon nano tube into a toluene solution of the mercaptan oligomer for ultrasonic dispersion for 20min, heating the mixed solution to 65 ℃ for reflux for 12h, filtering the mixed solution through a polytetrafluoroethylene film with the aperture of 0.20 mu m, fully washing filter residues with toluene, and finally drying the filter residues in a 65 ℃ vacuum drying oven for 10h to obtain a modified carbon nano tube;
s3, preparing a sizing agent: adding the modified epoxy resin into N-methyl pyrrolidone to prepare a glue solution, adding a surfactant, an antioxidant, the modified carbon nano tubes and aramid fibers into the glue solution, and uniformly mixing to obtain a prepreg;
s4, sizing carbon fiber cloth: soaking carbon fiber cloth in the prepreg for 4h, taking out, placing in a radiation field in nitrogen atmosphere, radiating for 35min by adopting a radiation method, and finally drying in a vacuum drying oven at 140 ℃ for 12-24 h;
s5, preparing the fishing rod: and cutting the impregnated carbon fiber cloth, coiling the carbon fiber cloth, fastening a winding tape, demolding, polishing, coating, drying and assembling to obtain the fishing rod.
As shown in fig. 1-6, a light high-strength carbon fiber fishing rod production device comprises a feeding unit 1, a working unit 2 and a discharging unit 3, wherein the feeding unit 1 comprises a stand column 4, a support rod 5 is sleeved at the top of the stand column 4, the top of the support rod 5 is hinged with a feeding frame 6, the feeding frame 6 is obliquely arranged, a material shifting mechanism 7 is fixedly installed at the lower end of the feeding frame 6, the working unit 2 is arranged at one side close to the lower end of the feeding frame 6, the working unit 2 comprises a workbench 8, a grinding mechanism 9 is fixedly installed at the top of the workbench 8, a material receiving mechanism 10 and a clamping mechanism 11 are fixedly installed in the middle of the workbench 8, the grinding mechanism 9 and the clamping mechanism 11 are respectively arranged at two sides of the material receiving mechanism 10, the upper side of the material receiving mechanism 10 is opposite to the bottom end of the feeding frame 6, a discharging material 12 is arranged on the surface of the workbench 8 below the material receiving mechanism 10, the discharging unit 3 is arranged below the discharging port 12, and the discharging unit 3 comprises an installation frame 13 and a conveying belt 14.
As shown in fig. 7, the top of the upright post 4 is provided with an insertion hole 15, the lower end of the support rod 5 penetrates through the insertion hole 15, the side wall of the insertion hole 15 is provided with a limit bolt 16, and the upper end of the support rod 5 is fixedly provided with an ear plate 17;
as shown in fig. 8, the feeding frame 6 comprises a cross beam 18 which is symmetrically arranged, two ends of the bottom of the cross beam 18 are respectively provided with a first hinged block 19 and a second hinged block 20, the first hinged block 19 is fixedly connected with the cross beam 18, the second hinged block 20 is slidably connected with the cross beam 18, the first hinged block 19 and the second hinged block 20 are both hinged with the ear plate 17, and the opposite side of the top of the cross beam 18 is provided with a placing groove 21.
The material stirring mechanism 7 comprises a material stirring shaft 22, the material stirring shaft 22 is fixedly installed between the cross beams 18, the material stirring shaft 22 is rotatably connected with the cross beams 18, one end of the material stirring shaft 22 is connected with an output shaft of a first motor 23, the first motor 23 is fixedly installed on the outer wall of the cross beams 18, a plurality of material stirring rods 24 are fixedly installed on the surface of the material stirring shaft 22, and the material stirring rods 24 are arranged in an annular array.
As shown in fig. 9, the polishing mechanism 9 includes a first slide rail 25, a first lead screw 26 penetrates through the first slide rail 25, the first lead screw 26 is rotatably connected with the first slide rail 25, one end of the first lead screw 26 is connected with a driving shaft of a second motor 27, the second motor 27 is fixedly mounted on the outer wall of the first slide rail 25, a first fixing seat 28 is fixedly mounted on the first lead screw 26, the first fixing seat 28 is in threaded fit with the first lead screw 26, a polishing rod 29 penetrates through the first fixing seat 28, the polishing rod 29 is rotatably connected with the first fixing seat 28, the polishing rod 29 is connected with an output shaft of a third motor 30 through a belt, a third motor 30 is fixedly mounted on the outer wall of the first fixing seat 28, a rotary joint 31 is fixedly mounted on one end of the polishing rod 29 far away from the receiving mechanism 10, the rotary joint 31 is externally connected with a dust collector, a dust collecting pipeline penetrates through the inside the polishing rod 29, and a polishing head 32 is arranged on one end of the polishing rod 29 close to the receiving mechanism 10.
As shown in fig. 10, a mounting groove 33 is formed at one end of the polishing rod 29 close to the receiving mechanism 10, a sliding rod 34 penetrates through the mounting groove 33, the polishing head 32 comprises polishing blocks 35 which are symmetrically arranged, the polishing blocks 35 are slidably connected with the sliding rod 34, a spring 36 is arranged on the surface of the sliding rod 34 between the polishing blocks 35, one side of each polishing block 35, which is away from the polishing block, is an inclined arc surface, and the inclined arc surface is engaged with the inner wall of the fishing rod.
As shown in fig. 11, the material receiving mechanism 10 includes material receiving plates 37 which are symmetrically arranged, the material receiving plates 37 are obliquely arranged toward the middle, sliders 38 are symmetrically arranged at the bottoms of the material receiving plates 37, the sliders 38 are slidably connected with second slide rails 39, the second slide rails 39 are symmetrically arranged on the surfaces of the work tables 8 at the two sides of the discharge port 12, second lead screws 40 are arranged in the second slide rails 39 in a penetrating manner, the second lead screws 40 are rotatably connected with the second slide rails 39, the second lead screws 40 of the sliders 38 are in threaded fit, one end of each second lead screw 40 is connected with an output shaft of a fourth motor 41, the fourth motor 41 is fixedly mounted on the outer wall of one of the second slide rails 39, and the second lead screws 40 are connected through a belt.
As shown in fig. 12, the clamping mechanism 11 includes a second fixing seat 42, the second fixing seat 42 is fixedly mounted on the surface of the workbench 8, an electric push rod 43 is fixedly mounted on the top of the second fixing seat 42, an output shaft lower end of the electric push rod 43 is fixedly mounted on a push block 44, push rods 45 are symmetrically arranged at two ends of the push block 44, the upper end of each push rod 45 is hinged to the corresponding push block 44, the lower end of each push rod 45 is hinged to a clamping rod 46, each clamping rod 46 is an L-shaped rod, the middle of each clamping rod 46 is rotatably connected to a fixing block 47, and one side, opposite to the lower end of each clamping rod 46, is arc-shaped.
The working principle is as follows:
the demolded fishing rods are sequentially placed in the placing grooves 21 on the cross beam 18, the material stirring shaft 22 is driven to rotate by the first motor 23, the material stirring rod 24 stirs one fishing rod to fall on the material receiving plates 37 each time, the second screw 40 is driven to rotate by the fourth motor 41, the sliding block 38 moves along the second screw 40, so that the distance between the two material receiving plates 37 is controlled, the fishing rod is placed between the material receiving plates 37 without falling, then the first screw 26 is driven to rotate by the second motor 27, the first fixing seat 28 moves along the first screw 26, the polishing head 32 pushes the fishing rod to move towards one side of the clamping mechanism 11, when one end of the fishing rod abuts against the second fixing seat 42, the fishing rod extrudes the polishing head 32 to enable the two polishing blocks 35 to move towards the axis direction of the polishing rod 29, so that the polishing head 32 can be inserted into the fishing rod, then the electric push rod 43 pushes the push block 44 to move upwards, the push rod 45 and the clamping rod 46 rotate in a matching mode to complete clamping of the fishing rod, then the third motor 30 drives the polishing rod 29 to rotate, meanwhile, the second motor 27 drives the first fixing seat 28 to move left and right, polishing of the inner wall of the fishing rod is completed, after polishing is completed, the second motor 27 drives the first fixing seat 28 to move, so that the polishing rod 29 is drawn out of the fishing rod, meanwhile, the electric push rod 43 pushes the push block 44 to move downwards, the clamping rod 46 is controlled to rotate to loosen the fishing rod, then the fourth motor 41 drives the material receiving plate 37 to move towards two sides, the polished fishing rod falls into the surface of the conveying belt 14 through the material dropping opening 12 in the middle of the material receiving plate 37, and the polished fishing rod is discharged through the conveying belt 14.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims (7)

1. The light high-strength carbon fiber fishing rod is characterized by being prepared by soaking carbon fiber cloth in a resin sizing agent, wherein the resin sizing agent comprises the following raw materials in parts by weight: 24-36 parts of modified epoxy resin, 12-18 parts of modified carbon nano tubes, 8-12 parts of aramid fibers, 40-60 parts of N-methylpyrrolidone, 3-5 parts of surfactant and 0.2-1 part of antioxidant, wherein the surfactant is one of FSN-100, FS-3100 and FC-4430, the antioxidant is antioxidant 1010, and the preparation method of the carbon fiber fishing rod comprises the following steps:
s1, preparing modified epoxy resin: reacting bisphenol A polyoxyethylene ether with maleic anhydride to prepare polyester polyol, and reacting the polyester polyol with E-20 epoxy resin to prepare modified epoxy resin;
s2, preparing the modified carbon nano tube: carrying out hydroxylation, silanization and chemical grafting modification on the carbon nano tube in sequence to obtain a modified carbon nano tube;
s3, preparing a sizing agent: adding the modified epoxy resin into N-methyl pyrrolidone to prepare a glue solution, adding a surfactant, an antioxidant, the modified carbon nano tubes and aramid fibers into the glue solution, and uniformly mixing to obtain a prepreg;
s4, sizing the carbon fiber cloth: soaking carbon fiber cloth in the prepreg for 3-5h, taking out, placing in a radiation field in nitrogen atmosphere, radiating for 30-40min by adopting a radiation method, and finally drying in a vacuum drying oven at 130-140 ℃ for 12-24 h;
s5, preparing the fishing rod: cutting the impregnated carbon fiber cloth, coiling the carbon fiber cloth, fastening a winding tape, demolding, polishing, coating, drying and assembling to obtain the fishing rod;
the preparation steps of the modified carbon nanotube in the step S2 are as follows:
s201, adding the carbon nano tube into a potassium hydroxide solution, performing ultrasonic dispersion for 10-20min, heating the mixed solution to 80-90 ℃, refluxing for 5-8h, filtering the mixed solution through a polytetrafluoroethylene film with the thickness of 0.15-0.25 mu m, fully washing filter residues to be neutral by using ethanol and deionized water, and finally drying the filter residues in a vacuum drying oven with the temperature of 50-70 ℃ for 10-12h to obtain the hydroxylated carbon nano tube;
s202, adding the hydroxylated carbon nano tube into toluene, performing ultrasonic dispersion for 10-20min, heating the mixed solution to 60-65 ℃, dropwise adding a silane coupling agent, refluxing and stirring for 5-8h, filtering the mixed solution through a 0.15-0.25 mu m polytetrafluoroethylene film, fully washing filter residues by using acetone and deionized water, and finally drying the filter residues in a vacuum drying oven at 50-70 ℃ for 10-12h to obtain the silanized carbon nano tube;
s203, adding a mercaptan oligomer into toluene for dissolving, adding a silanized carbon nano tube into a toluene solution of the mercaptan oligomer for ultrasonic dispersion for 10-20min, heating the mixed solution to 50-70 ℃, refluxing for 8-12h, filtering the mixed solution through a polytetrafluoroethylene film with the thickness of 0.15-0.25 mu m, fully washing filter residues with toluene, and finally drying the filter residues in a vacuum drying oven with the temperature of 50-70 ℃ for 10-12h to obtain a modified carbon nano tube;
the production device of the light high-strength carbon fiber fishing rod comprises a feeding unit (1), a working unit (2) and a discharging unit (3), wherein the feeding unit (1) comprises a stand column (4), a support rod (5) is sleeved at the top of the stand column (4), a feeding frame (6) is hinged to the top of the support rod (5), the feeding frame (6) is obliquely arranged, a material stirring mechanism (7) is fixedly installed at the lower end of the feeding frame (6), the working unit (2) is arranged on one side close to the lower end of the feeding frame (6), the working unit (2) comprises a working table (8), a polishing mechanism (9), a material receiving mechanism (10) and a clamping mechanism (11) are fixedly installed at the top of the working table (8), the material receiving mechanism (10) is fixedly installed in the middle of the working table (8), the polishing mechanism (9) and the clamping mechanism (11) are respectively arranged on two sides of the working table (10), a discharge hole (12) is formed in the surface of the working table (8) below the material receiving mechanism (10), the discharging unit (3) is arranged on the two sides of a conveying belt (12), and the discharging unit (3) and the discharging hole (13) comprises a discharging hole (14);
fixture (11) include second fixing base (42), second fixing base (42) fixed mounting is on workstation (8) surface, second fixing base (42) top fixed mounting electric putter (43), output shaft lower extreme fixed mounting ejector pad (44) of electric putter (43), ejector pad (44) both ends symmetry is equipped with push rod (45), push rod (45) upper end is articulated with ejector pad (44), the articulated supporting rod (46) of push rod (45) lower extreme, supporting rod (46) are L type pole, rotate with fixed block (47) in the middle of supporting rod (46) and be connected, the relative one side of supporting rod (46) lower extreme is the arc.
2. The light-weight high-strength carbon fiber fishing rod as claimed in claim 1, wherein the preparation of the modified epoxy resin in step S1 comprises the steps of:
s101, heating bisphenol A polyoxyethylene ether to 150-170 ℃ to completely dissolve the bisphenol A polyoxyethylene ether, then adding maleic anhydride to react until the whole color becomes dark yellow, adding tetraethylammonium bromide to react for 2-4h, finally heating to 170-190 ℃, adding polyethylene glycol to continue to react for 8-12h, and cooling to obtain polyester polyol;
s102, mixing and heating polyester polyol, E-20 epoxy resin and toluene to 80-100 ℃, stirring to completely dissolve the polyester polyol, E-20 epoxy resin and toluene, and then adding BF 3 And (3) reacting the ether solution for 2-4h, and removing the toluene to obtain the modified epoxy resin.
3. The fishing rod made of carbon fiber with light weight and high strength as claimed in claim 1, wherein the top of the upright post (4) is provided with a jack (15), the lower end of the supporting rod (5) penetrates through the jack (15), the side wall of the jack (15) is provided with a limit bolt (16), and the upper end of the supporting rod (5) is fixedly provided with an ear plate (17);
go up work or material rest (6) crossbeam (18) including the symmetry setting, crossbeam (18) bottom both ends are equipped with first articulated piece (19) and the articulated piece of second (20) respectively, first articulated piece (19) and crossbeam (18) fixed connection, the articulated piece of second (20) and crossbeam (18) sliding connection, first articulated piece (19) and the articulated piece of second (20) all are articulated with otic placode (17), standing groove (21) have all been seted up to the relative one side in crossbeam (18) top.
4. The light-weight high-strength carbon fiber fishing rod as claimed in claim 3, wherein the material stirring mechanism (7) comprises a material stirring shaft (22), the material stirring shaft (22) is fixedly installed between the cross beams (18), the material stirring shaft (22) is rotatably connected with the cross beams (18), one end of the material stirring shaft (22) is connected with an output shaft of a first motor (23), the first motor (23) is fixedly installed on the outer wall of the cross beam (18), a plurality of material stirring rods (24) are fixedly installed on the surface of the material stirring shaft (22), and the material stirring rods (24) are arranged in an annular array.
5. The light-weight high-strength carbon fiber fishing rod as claimed in claim 1, wherein the polishing mechanism (9) comprises a first slide rail (25), a first lead screw (26) penetrates through the first slide rail (25), the first lead screw (26) is rotatably connected with the first slide rail (25), one end of the first lead screw (26) is connected with a driving shaft of a second motor (27), the second motor (27) is fixedly mounted on the outer wall of the first slide rail (25), a first fixed seat (28) is fixedly mounted on the first lead screw (26), the first fixed seat (28) is in threaded fit with the first lead screw (26), a polishing rod (29) penetrates through the first fixed seat (28), the polishing rod (29) is rotatably connected with the first fixed seat (28), the polishing rod (29) is connected with an output shaft of a third motor (30) through a belt, the third motor (30) is fixedly mounted on the outer wall of the first fixed seat (28), one end of the polishing rod (29) far away from the fixed mounting mechanism (10) is provided with a dust suction joint (31), and one end of the polishing rod (29) is provided with a dust suction joint (31), and the external dust suction joint (32) is provided with the polishing mechanism (29).
6. The light-weight high-strength carbon fiber fishing rod as claimed in claim 5, wherein a mounting groove (33) is formed in one end of the polishing rod (29) close to the material receiving mechanism (10), a sliding rod (34) penetrates through the mounting groove (33), the polishing head (32) comprises symmetrically arranged polishing blocks (35), the polishing blocks (35) are slidably connected with the sliding rod (34), a spring (36) is arranged on the surface of the sliding rod (34) between the polishing blocks (35), the side, away from the polishing blocks (35), of each polishing block is an inclined arc surface, and the inclined arc surface is fitted with the inner wall of the fishing rod.
7. The light-weight high-strength carbon fiber fishing rod as claimed in claim 1, wherein the material receiving mechanism (10) comprises material receiving plates (37) which are symmetrically arranged, the material receiving plates (37) are arranged obliquely towards the middle, sliders (38) are symmetrically arranged at the bottoms of the material receiving plates (37), the sliders (38) are slidably connected with second sliding rails (39), the second sliding rails (39) are symmetrically arranged on the surfaces of the working tables (8) at the two sides of the discharge port (12), second lead screws (40) penetrate through the interior of the second sliding rails (39), the second lead screws (40) are rotatably connected with the second sliding rails (39), the second lead screws (40) of the sliders (38) are in threaded fit, one end of each second lead screw (40) is connected with an output shaft of a fourth motor (41), the fourth motor (41) is fixedly mounted on the outer wall of one of the second sliding rails (39), and the second lead screws (40) are connected with each other through a belt.
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