CN112223791A - Split impregnation device for carbon fiber section and processing technology thereof - Google Patents
Split impregnation device for carbon fiber section and processing technology thereof Download PDFInfo
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- CN112223791A CN112223791A CN202010989806.3A CN202010989806A CN112223791A CN 112223791 A CN112223791 A CN 112223791A CN 202010989806 A CN202010989806 A CN 202010989806A CN 112223791 A CN112223791 A CN 112223791A
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- yarn
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention relates to the technical field of carbon fiber impregnation, in particular to a split impregnation device for carbon fiber profiles and a processing technology thereof; the bracket mechanism is fixed on the ground of the processing area; the yarn dipping tank is arranged on the bracket mechanism, and the inside of the yarn dipping tank is filled with glue solution for dipping the yarn passing through the yarn dipping tank; the yarn extruding rubber plate is arranged behind the yarn dipping tank and used for extruding the dipped yarns; the fabric dipping tank is arranged after the yarn rubber extruding plate, and the inside of the fabric dipping tank is stored with rubber liquid for dipping the fabric passing through the fabric dipping tank; the preforming mechanism is arranged behind the fabric dipping tank and used for carrying out extrusion forming on the yarns extruded with the redundant glue solution and the dipped fabric to form a preformed section; and the curing mechanism is arranged behind the preforming mechanism and used for heating and curing the preformed section. The invention aims to provide a split impregnation device for carbon fiber section bars and a processing technology thereof aiming at the defects in the prior art, and improve the yield.
Description
Technical Field
The invention relates to the technical field of carbon fiber impregnation, in particular to a split impregnation device for carbon fiber profiles and a processing technology thereof.
Background
Carbon fiber is used as an advanced composite material and widely applied to various fields such as aerospace, nuclear energy equipment, transportation, invisible weapons and the like. The carbon fiber not only has a series of excellent performances of high specific strength and specific modulus, low thermal expansion coefficient, high temperature resistance, corrosion resistance, creep resistance, self-lubrication and the like, but also has the characteristics of fiber flexibility, weavability and the like.
Carbon fiber profiles are generally processed from yarns and fabrics, and during production, impregnation treatment is required. In the prior art, when carbon fiber is pultruded and dipped for molding, fabrics and yarns are generally dipped together, so that the problem of uneven internal and external curing of the produced product is mainly reflected by R-angle cracks and near-surface yarn drying phenomena.
In view of the above problems, the designer actively makes research and innovation based on the practical experience and professional knowledge that the engineering of such products is applied for many years and by matching with the application of the theory, so as to design the split impregnation device and the processing technology of the carbon fiber section, and respectively impregnate a plurality of reinforcing materials by adopting different system resins, slowly solidify in steps and finally solidify at the same time, so that the problems of no crack and dry yarn are eliminated during nondestructive inspection, the quality problem of uneven solidification inside and outside the product can be effectively reduced, and the yield is improved.
Disclosure of Invention
The invention aims to provide a split impregnation device for carbon fiber section bars and a processing technology thereof aiming at the defects in the prior art, which respectively impregnate a plurality of reinforcing materials by adopting different system resins, slowly solidify the reinforcing materials in steps and finally achieve simultaneous solidification, eliminate the problems of no crack and dry yarn during nondestructive flaw detection, effectively reduce the quality problem of uneven solidification inside and outside products and improve the yield.
In order to achieve the purpose, the invention adopts the technical scheme that: split impregnation device for carbon fiber section and processing technology thereof
The method comprises the following steps:
the bracket mechanism is fixed on the ground of the processing area;
the yarn dipping tank is arranged on the bracket mechanism, and the inside of the yarn dipping tank is filled with glue solution for dipping the yarn passing through the yarn dipping tank;
the yarn glue extruding plate is arranged behind the yarn glue dipping tank, and is used for extruding the dipped yarns and extruding the redundant glue solution;
the fabric dipping tank is arranged after the yarn rubber extruding plate, and the inside of the fabric dipping tank is stored with rubber liquid for dipping the fabric passing through the fabric dipping tank;
the preforming mechanism is arranged behind the fabric dipping tank and used for carrying out extrusion forming on the yarns extruded with the redundant glue solution and the dipped fabric to form a preformed section;
and the curing mechanism is arranged behind the preforming mechanism and used for heating and curing the preformed section.
Further, a plurality of yarn passing holes are distributed on the surface of the yarn dipping tank; the yarn passing holes are arranged in the same direction as the advancing direction of the yarns.
Furthermore, a plurality of yarn glue extruding holes are formed in the middle of the yarn glue extruding plate; a plurality of weaving holes are formed in the two sides of the yarn glue extruding hole; the weaving holes are used for the fabric on two sides of the yarn to pass through.
Furthermore, a yarn channel is arranged in the middle of the fabric dipping tank and is used for yarns extruded with glue to pass through.
Furthermore, a plurality of fabric dipping holes are formed around the yarn channel for dipping the fabric.
Furthermore, a separation plate is arranged between the yarn channel and the fabric glue dipping hole; the isolating plate is used for blocking glue solution leaked from the fabric dipping hole and preventing yarn pollution.
Furthermore, a guide plate is arranged in front of the yarn dipping tank.
Furthermore, a plurality of yarn guide holes and a plurality of fabric guide holes are formed in the surface of the guide plate and used for guiding yarns and fabrics respectively.
Further, the device also comprises a yarn waste liquid recovery mechanism and a fabric waste liquid recovery mechanism; the yarn waste liquid recovery mechanism and the fabric waste liquid recovery mechanism are arranged on the support mechanism and used for recovering glue solution on yarns and fabrics respectively.
Further, in the first step, the yarn penetrates through the yarn guide hole and is guided into the yarn dipping tank for dipping; the fabric passes through the fabric guide hole and is not contacted with the yarn dipping tank;
step two, after the yarn gum dipping is finished, the yarn enters the yarn gum extruding hole to extrude gum; the fabric passes through the through weaving holes on the two sides of the yarn glue extruding hole;
step three, after the yarn is extruded with glue, the yarn enters the preforming mechanism from the yarn channel; the fabric enters the fabric dipping hole for dipping, and the glue solution used by the fabric is different from the glue solution used by the yarn;
extruding and forming the fabric after gum dipping and the yarn after gum extruding by the preforming mechanism to enable the yarn to be wrapped by the fabric to form a section; and then sending the pre-formed section into the curing mechanism for heating and curing.
Through the technical scheme of the invention, the following technical effects can be realized:
by adopting different systems of resins to respectively impregnate multiple reinforcing materials, slowly curing in steps and finally achieving simultaneous curing, the problems of no crack and dry yarn are eliminated during nondestructive inspection, the quality problem of uneven internal and external curing of products can be effectively reduced, and the yield is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a split impregnation device for carbon fiber profiles and a processing process thereof in the embodiment of the invention;
FIG. 2 is a side view of a split impregnation device for carbon fiber profiles and a processing process thereof in the embodiment of the invention;
FIG. 3 is a schematic structural diagram of a guide plate in the split impregnation device for carbon fiber profiles and the processing technology thereof in the embodiment of the invention;
FIG. 4 is a schematic structural diagram of a fabric dipping tank of the split carbon fiber profile dipping device and the processing technology thereof in the embodiment of the invention;
reference numerals: the device comprises a guide plate 1, a yarn dipping tank 2, a yarn glue squeezing plate 3, a fabric dipping tank 4, a preforming mechanism 5, a curing mechanism 6, a yarn waste liquid recycling mechanism 7, a fabric waste liquid recycling mechanism 8, a support mechanism 9, a yarn guide hole 11, a fabric guide hole 12, a yarn passing hole 21, a yarn glue squeezing hole 31, a weaving hole 32, a yarn channel 41, a fabric glue dipping hole 42 and a separation plate 43.
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.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
A split impregnation device for carbon fiber section bar and a processing technique thereof, as shown in figures 1-4,
the method comprises the following steps:
the support mechanism 9 is fixed on the ground of the processing area;
the yarn dipping tank 2 is arranged on the bracket mechanism 9, and the inside of the yarn dipping tank is filled with glue solution for dipping the yarn passing through the yarn dipping tank 2;
a yarn glue extruding plate 3 which is arranged behind the yarn glue dipping tank 2, extrudes the dipped yarn and extrudes the redundant glue solution;
the fabric dipping tank 4 is arranged after the yarn glue squeezing plate 3, and glue solution is stored in the fabric dipping tank 4 for dipping the fabric passing through the fabric dipping tank 4;
the preforming mechanism 5 is arranged behind the fabric dipping tank 4, and performs extrusion forming on the yarn extruded with the redundant glue solution and the dipped fabric to form a preformed section;
and a curing mechanism 6 which is arranged behind the preforming mechanism 5 and carries out heating curing treatment on the preformed section.
Specifically, the fabric and the yarn are respectively immersed into different glue solutions in a fabric dipping tank 4 and a yarn dipping tank 2, different system resins are adopted to respectively impregnate the multiple reinforcing materials, the fabric and the yarn are slowly cured in a gradient manner through a preforming mechanism 5 and a curing mechanism 6, and finally, the simultaneous curing is achieved.
As shown in fig. 1 to 4, a plurality of yarn passing holes 21 are distributed on the surface of the yarn dipping tank 2; the yarn passing holes 21 are arranged in the same direction as the advancing direction of the yarn.
As a preferred example of the above embodiment, as shown in fig. 1 to 4, the yarn glue squeezing plate 3 is provided with a plurality of yarn glue squeezing holes 31 in the middle; a plurality of weaving holes 32 are formed in the two sides of the yarn glue extruding hole 31; the weaving holes 32 allow the fabric on both sides of the yarn to pass through.
As shown in fig. 1 to 4, a yarn channel 41 is preferably disposed in the middle of the fabric dipping tank 4 for the yarn after the glue squeezing to pass through.
As shown in fig. 1 to 4, a plurality of fabric dipping holes 42 are preferably formed around the yarn channel 41 for dipping the fabric.
As a preferable example of the above embodiment, as shown in fig. 1 to 4, a partition plate 43 is provided between the yarn passage 41 and the fabric dipping holes 42; the isolation plate 43 is used for blocking glue solution leaking from the fabric glue dipping holes 42 and preventing the yarns from being polluted.
As shown in fig. 1 to 4, a guide plate 1 is preferably provided in front of the yarn dip tank 2 in the above embodiment.
As shown in fig. 1 to 4, the guide plate 1 preferably has a plurality of yarn guide holes 11 and a plurality of fabric guide holes 12 formed in a surface thereof for guiding yarns and fabrics, respectively.
As shown in fig. 1 to 4, the yarn waste liquid recovery device further includes a yarn waste liquid recovery mechanism 7 and a fabric waste liquid recovery mechanism 8; the yarn waste liquid recovery mechanism 7 and the fabric waste liquid recovery mechanism 8 are arranged on the support mechanism 9, and used glue solutions on the yarn and the fabric are respectively recovered.
Specifically, in the course of working, the glue solution can constantly drip, sets up yarn waste liquid recovery mechanism 7 and fabric waste liquid recovery mechanism 8 and retrieves the glue solution, and the environmental protection saves the cost.
As shown in FIGS. 1 to 4, the preferred embodiment,
firstly, leading the yarn to penetrate through the yarn guide hole 11 and into the yarn dipping tank 2 for dipping; the fabric passes through the fabric guide hole 12 without contacting with the yarn dipping tank 2;
step two, after the yarn gum dipping is finished, the yarn enters the yarn gum extruding hole 31 for gum extruding; the fabric passes through the through weaving holes 32 at the two sides of the yarn extruding hole 31;
step three, after the yarn is extruded with glue, the yarn enters the preforming mechanism 5 from the yarn channel 41; the fabric enters the fabric dipping holes 42 for dipping, and the glue solution used by the fabric is different from that used by the yarn;
fourthly, the preforming mechanism 5 carries out extrusion forming on the fabric after gum dipping and the yarn after gum extrusion, so that the yarn is wrapped by the fabric to form a section; and then the pre-formed section is sent into the curing mechanism 6 for heating and curing.
The foregoing illustrates and describes the principles, general features, and advantages of the present 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. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a carbon fiber section bar components of a whole that can function independently gumming device which characterized in that includes:
the bracket mechanism (9) is fixed on the ground of the processing area;
the yarn dipping tank (2) is arranged on the bracket mechanism (9), and the inside of the yarn dipping tank is filled with glue solution for dipping the yarn passing through the yarn dipping tank (2);
the yarn glue extruding plate (3) is arranged behind the yarn glue dipping tank (2) and is used for extruding the dipped yarn and extruding the redundant glue solution;
the fabric dipping tank (4) is arranged after the yarn extruding rubber plate (3), and glue solution is stored in the fabric dipping tank for dipping the fabric passing through the fabric dipping tank (4);
the preforming mechanism (5) is arranged behind the fabric dipping tank (4) and is used for carrying out extrusion forming on the yarns extruded with the redundant glue solution and the dipped fabric to form a preforming section;
and a curing mechanism (6) which is arranged behind the preforming mechanism (5) and is used for heating and curing the preformed section.
2. The carbon fiber profile split impregnation device according to claim 1, wherein a plurality of yarn passing holes (21) are distributed on the surface of the yarn impregnation tank (2); the yarn passing hole (21) is arranged in the same direction as the advancing direction of the yarn.
3. The carbon fiber profile split glue dipping device according to claim 2, wherein a plurality of yarn glue extruding holes (31) are formed in the middle of the yarn glue extruding plate (3); a plurality of weaving holes (32) are formed in the two sides of the yarn glue extruding hole (31); the weaving holes (32) are used for the fabrics on two sides of the yarn to pass through.
4. The carbon fiber profile split impregnation device according to claim 3, wherein a yarn channel (41) is arranged in the middle of the fabric impregnation tank (4) and is used for yarns extruded with glue to pass through.
5. The carbon fiber profile split impregnation device according to claim 4, wherein a plurality of fabric impregnation holes (42) are formed around the yarn channel (41) for fabric impregnation.
6. The carbon fiber profile split impregnation device according to claim 5, wherein a separation plate (43) is arranged between the yarn channel (41) and the fabric impregnation hole (42); the isolation plate (43) is used for blocking glue solution leaked from the fabric glue dipping holes (42) and preventing yarn from being polluted.
7. The carbon fiber profile split impregnation device according to claim 6, wherein a guide plate (1) is arranged in front of the yarn impregnation tank (2).
8. The carbon fiber profile split impregnation device according to claim 7, wherein a plurality of yarn guide holes (11) and a plurality of fabric guide holes (12) are formed in the surface of the guide plate (1) and respectively guide yarns and fabrics.
9. The carbon fiber profile split impregnation device according to any one of claims 1 to 8, further comprising a yarn waste liquid recovery mechanism (7) and a fabric waste liquid recovery mechanism (8); the yarn waste liquid recovery mechanism (7) and the fabric waste liquid recovery mechanism (8) are arranged on the support mechanism (9) and used glue solutions on the yarns and the fabrics are recovered respectively.
10. The processing technology of the carbon fiber profile split glue dipping device according to claim 8 is characterized by comprising the following steps:
firstly, leading the yarn to penetrate through the yarn guide hole (11) and into the yarn dipping tank (2) for dipping; the fabric passes through the fabric guide hole (12) and is not in contact with the yarn dipping tank (2);
after the yarn gum dipping is finished, the yarn enters the yarn gum extruding hole (31) for gum extruding; the fabric passes through the weaving holes (32) at the two sides of the yarn extruding hole (31);
step three, after the yarn is extruded with glue, the yarn enters the preforming mechanism (5) from the yarn channel (41); the fabric enters the fabric dipping holes (42) for dipping, and the glue solution used by the fabric is different from that used by the yarn;
extruding and forming the fabric after gum dipping and the yarn after gum extruding by the preforming mechanism (5) to enable the yarn to be wrapped by the fabric to form a section; and then the pre-formed section is sent into the curing mechanism (6) for heating and curing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010989806.3A CN112223791B (en) | 2020-09-18 | 2020-09-18 | Split impregnation device for carbon fiber section and processing technology thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010989806.3A CN112223791B (en) | 2020-09-18 | 2020-09-18 | Split impregnation device for carbon fiber section and processing technology thereof |
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| CN112223791A true CN112223791A (en) | 2021-01-15 |
| CN112223791B CN112223791B (en) | 2021-08-24 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112976602A (en) * | 2021-02-18 | 2021-06-18 | 卡本科技集团股份有限公司 | Production process and production equipment of carbon fiber mesh cloth |
| CN113564840A (en) * | 2021-07-23 | 2021-10-29 | 东莞市超强运动器材有限公司 | Carbon fiber cloth production process |
| CN113789623A (en) * | 2021-09-30 | 2021-12-14 | 常州市新创智能科技有限公司 | One-step method dipping glue yarn device |
| CN114700230A (en) * | 2022-03-14 | 2022-07-05 | 鼎辉光电通信(江苏)有限公司 | Glass yarn curing coating device and curing coating preparation process |
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| JP2002192523A (en) * | 2000-12-26 | 2002-07-10 | Unitika Glass Fiber Co Ltd | Method and apparatus for treating glass cloth for resin impregnation |
| CN103031806A (en) * | 2013-01-08 | 2013-04-10 | 北京玻钢院复合材料有限公司 | Fiber reinforced plastic (FRP) pultruded profile for bridge, forming equipment and preparation method |
| CN110154422A (en) * | 2019-07-03 | 2019-08-23 | 常州市宏发纵横新材料科技股份有限公司 | Wind electricity blade glass abnormal shape pultrusion pre-forming device and preforming process |
| CN110370684A (en) * | 2019-07-25 | 2019-10-25 | 江苏恒神股份有限公司 | A kind of dipping system preparing rectangular tube for fabric pultrude process |
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| JP2002192523A (en) * | 2000-12-26 | 2002-07-10 | Unitika Glass Fiber Co Ltd | Method and apparatus for treating glass cloth for resin impregnation |
| CN103031806A (en) * | 2013-01-08 | 2013-04-10 | 北京玻钢院复合材料有限公司 | Fiber reinforced plastic (FRP) pultruded profile for bridge, forming equipment and preparation method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112976602A (en) * | 2021-02-18 | 2021-06-18 | 卡本科技集团股份有限公司 | Production process and production equipment of carbon fiber mesh cloth |
| CN112976602B (en) * | 2021-02-18 | 2022-11-25 | 卡本科技集团股份有限公司 | Production process and production equipment of carbon fiber mesh cloth |
| CN113564840A (en) * | 2021-07-23 | 2021-10-29 | 东莞市超强运动器材有限公司 | Carbon fiber cloth production process |
| CN113789623A (en) * | 2021-09-30 | 2021-12-14 | 常州市新创智能科技有限公司 | One-step method dipping glue yarn device |
| CN113789623B (en) * | 2021-09-30 | 2022-07-26 | 常州市新创智能科技有限公司 | One-step method dipping glue yarn device |
| CN114700230A (en) * | 2022-03-14 | 2022-07-05 | 鼎辉光电通信(江苏)有限公司 | Glass yarn curing coating device and curing coating preparation process |
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| CN112223791B (en) | 2021-08-24 |
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