CN105729833A - Smart energy large-size composite core pultrusion process and device - Google Patents
Smart energy large-size composite core pultrusion process and device Download PDFInfo
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- CN105729833A CN105729833A CN201610236644.XA CN201610236644A CN105729833A CN 105729833 A CN105729833 A CN 105729833A CN 201610236644 A CN201610236644 A CN 201610236644A CN 105729833 A CN105729833 A CN 105729833A
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- steeping vat
- carbon fiber
- pressure roller
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- spreader
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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
- B29C70/521—Pultrusion, i.e. forming and compressing by continuously pulling through a die and impregnating the reinforcement before the die
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
- B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
- B29B15/10—Coating or impregnating independently of the moulding or shaping step
- B29B15/12—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
- B29B15/122—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex
- B29B15/125—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex by dipping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
- B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
- B29B15/10—Coating or impregnating independently of the moulding or shaping step
- B29B15/12—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
- B29B15/14—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length of filaments or wires
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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
- B29C70/525—Component parts, details or accessories; Auxiliary operations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
Abstract
The invention discloses a smart energy large-size composite core pultrusion process and device. The device comprises yarn dividing devices, a main resin dipping groove, resin extruding rollers, a yarn collecting device, a curing die, pre-curing dies, a first auxiliary resin dipping groove, resin scraping devices and a second auxiliary resin dipping groove. The main resin dipping groove comprises a first main resin dipping groove position and a second main resin dipping groove position; the pre-curing dies are arranged above the main resin dipping groove and comprise the first pre-curing die, the second pre-curing die and the third pre-curing die which are sequentially arranged; the resin scraping devices comprise the first resin scraping device, the second resin scraping device and the third resin scraping device and provided with inlets of the three pre-curing dies; and the smart energy large-size composite core pultrusion device comprises the main resin dipping groove with two groove positions and two auxiliary resin dipping grooves, most carbon fibers and all glass fibers are subject to resin dipping through the main resin dipping groove, a small part of carbon fibers are subject to resin dipping through the auxiliary resin dipping grooves, rein in the groove is not heated and is not prone to aging, and quality stability of a core stick is improved.
Description
Technical field
The present invention relates to a kind of big specification composite core pultrude process of the wisdom energy and device.
Background technology
Along with the popularization of compound wire application, big specification compound wire is created keen interest by Guo Wang company.But big specification composite core is oversize at present, solidifies and needs higher temperature, it would be likely to occur inside solidification degree deficiency, surface resin over cure phenomenon.The number of fiber that big specification composite core uses is more, and fiber adopts multilamellar to be contemporaneously immersed in resin, causes fiber impregnation not enough, certainly exists defect, have very big potential safety hazard during use inside the composite core of production；And specification composite core pultrusion speed is excessively slow greatly, production efficiency is low, and cost of labor remains high.
Summary of the invention
First purpose of the present invention is to provide the big specification composite core pulltrusion device of a kind of wisdom energy for big specification composite core.
The technical scheme realizing first purpose of the present invention is a kind of big specification composite core pulltrusion device of the wisdom energy, including spreader, main steeping vat, Extruded roller, collection yarn device, solidifies mould, precuring mould, the first secondary steeping vat, doctor kiss coater and the second secondary steeping vat；Described main steeping vat includes No. 1 groove position of main steeping vat and No. 2 groove positions of main steeping vat；Described precuring mould is arranged on above main steeping vat, including the first precuring mould set gradually, the second precuring mould and the 3rd precuring mould；Described doctor kiss coater includes the first doctor kiss coater, the second doctor kiss coater and the 3rd doctor kiss coater, is separately positioned on the porch of three precuring moulds.
Described spreader includes the first spreader, the second spreader, the 3rd spreader and the 4th spreader, is separately positioned on the porch of No. 2 groove positions of main steeping vat, No. 1 groove position of main steeping vat, the first secondary steeping vat and the second secondary steeping vat.
Described Extruded roller includes the first Extruded roller, the second Extruded roller, the 3rd Extruded roller and the 4th Extruded roller, is separately positioned on the exit of No. 2 groove positions of main steeping vat, No. 1 groove position of main steeping vat, the first secondary steeping vat and the second secondary steeping vat.
A kind of big specification composite core pulltrusion device of the wisdom energy also includes pressure roller；Described pressure roller includes the first pressure roller, the second pressure roller, the 3rd pressure roller and the 4th pressure roller, is separately positioned on the bottom of No. 2 groove positions of main steeping vat, No. 1 groove position of main steeping vat, the first secondary steeping vat and the second secondary steeping vat.
Second purpose of the present invention is to provide the big specification composite core pultrude process of a kind of wisdom energy for big specification composite core.
The technical scheme realizing second purpose of the present invention is a kind of big specification composite core pultrude process of the wisdom energy, it is characterised in that: adopt aforesaid pulltrusion device, comprise the following steps:
Step one: prepare glass fibre and carbon fiber；Carbon fiber is divided into three tunnels, first via carbon fiber, the second road carbon fiber and the 3rd road carbon fiber；
Step 2: the impregnation route of glass fibre is: glass fibre becomes owner of No. 2 groove position impregnations of steeping vat through the first spreader is laggard, after the first Extruded roller plastic squeeze, it is evenly distributed in the surface of carbon fiber by collecting yarn device, enters solidification mould together with carbon fiber and solidify；
The impregnation route of carbon fiber is: first via carbon fiber becomes owner of No. 1 groove position impregnation of steeping vat through the second spreader is laggard, the first doctor kiss coater frictioning is entered through the second Extruded roller plastic squeeze, it is heated subsequently into the first precuring mould, converges with the second road carbon fiber at the second doctor kiss coater place；
Second road carbon fiber enters the first secondary steeping vat impregnation after the 3rd spreader, the second doctor kiss coater is entered through the 3rd Extruded roller plastic squeeze, converge frictioning with first via carbon fiber, be heated subsequently into the second precuring mould, converge with the 3rd road carbon fiber at the 3rd doctor kiss coater place；
3rd road carbon fiber enters the second secondary steeping vat impregnation after the 4th spreader, the 3rd doctor kiss coater is entered through the 4th Extruded roller plastic squeeze, frictioning is converged with first via carbon fiber and the second road carbon fiber, it is heated subsequently into the 3rd precuring mould, converges entrance solidification mould solidification by collecting yarn device and glass fibre.
In described step 2, glass fibre, when No. 2 groove position impregnations of main steeping vat, is depressed into bottom land by the first pressure roller by glass fibre；First via carbon fiber, when No. 1 groove position impregnation of main steeping vat, is depressed into bottom land by the second pressure roller by first via carbon fiber；Second road carbon fiber, when the first secondary steeping vat impregnation, is depressed into bottom land by the 3rd pressure roller by the second road carbon fiber；3rd road carbon fiber, when the second secondary steeping vat impregnation, is depressed into bottom land by the 4th pressure roller by the 3rd road carbon fiber.
After have employed above-mentioned technical scheme, the present invention has following positive effect: (1) present invention includes a main steeping vat having two groove positions and two secondary steeping vats, major part carbon fiber and whole glass fibre are by main steeping vat impregnation, small part carbon fiber is by secondary steeping vat impregnation, carbon fiber is by fresh resin impregnation, glass fibre is by the resin impregnation of precuring and curing mold backflow, and carbon fiber can fully spread out, it is ensured that impregnation is complete；Resin in groove is without heating, and resin is not easily aging, improves plug quality stability；All there is Extruded roller in each steeping vat, can fully rub crowded fiber, the abundant impregnation of fiber can be made, be substantially reduced the defect within plug.
(2) carbon fiber of the present invention heats through gradient precuring, it is ensured that carbon fiber fully causes the reaction between resin and firming agent after entering curing mold, big specification composite core can be made to be fully cured；And the speed improving pultrusion production that can be suitable, improve production efficiency；Resin is initiation reaction inside and outside while, can suitably reduce the temperature of curing mold, reduces the situation of mandrel surface incipient scorch.
(3) there is Extruded roller in each steeping vat of the present invention, can hang by resin unnecessary on fiber, it is ensured that amount of resin stability in glue groove.
(4) fiber of the present invention through frictioning, will effectively reduce resin and contact with precuring and the solidification mould of heat, slow down resin aging before entering precuring.
Accompanying drawing explanation
Being clearly understood to make present disclosure be easier to, below according to specific embodiment and in conjunction with accompanying drawing, the present invention is further detailed explanation, wherein
Fig. 1 is the structural representation of apparatus of the present invention.
Attached number in the figure is:
nullSpreader 1、First spreader 11、Second spreader 12、3rd spreader 13、4th spreader 14、Main steeping vat 2、No. 1 groove position 21 of main steeping vat、No. 2 groove positions 22 of main steeping vat、Extruded roller 3、First Extruded roller 31、Second Extruded roller 32、3rd Extruded roller 33、4th Extruded roller 34、Collection yarn device 4、Solidify mould 5、Precuring mould 6、First precuring mould 61、Second precuring mould 62、3rd precuring mould 63、First secondary steeping vat 7、Doctor kiss coater 8、First doctor kiss coater 81、Second doctor kiss coater 82、3rd doctor kiss coater 83、Second secondary steeping vat 9、Pressure roller 10、First pressure roller 101、Second pressure roller 102、3rd pressure roller 103、4th pressure roller 104、Glass fibre A、Carbon fiber B、First via carbon fiber B1、Second road carbon fiber B2、3rd road carbon fiber B3.
Detailed description of the invention
(embodiment 1)
See Fig. 1, the big specification composite core pulltrusion device of a kind of wisdom energy of the present embodiment, including spreader 1, main steeping vat 2, Extruded roller 3, collection yarn device 4, solidify mould 5, the secondary steeping vat 7 of precuring mould 6, first, the secondary steeping vat 9 of doctor kiss coater 8, second and pressure roller 10；Main steeping vat 2 includes No. 1 groove position 21 of main steeping vat and No. 2 groove positions 22 of main steeping vat；Precuring mould 6 is arranged on above main steeping vat 2, including the first precuring mould the 61, second precuring mould 62 and the 3rd precuring mould 63 set gradually；Doctor kiss coater 8 includes the first doctor kiss coater the 81, second doctor kiss coater 82 and the 3rd doctor kiss coater 83, is separately positioned on the porch of three precuring moulds.Spreader 1 includes the first spreader the 11, second spreader the 12, the 3rd spreader 13 and the 4th spreader 14, is separately positioned on the porch of No. 2 groove positions 22 of main steeping vat, the secondary steeping vat in No. 1 groove position of main steeping vat 21, first 7 and the second secondary steeping vat 9.Extruded roller 3 includes the first Extruded roller the 31, second Extruded roller the 32, the 3rd Extruded roller 33 and the 4th Extruded roller 34, is separately positioned on the exit of No. 2 groove positions 22 of main steeping vat, the secondary steeping vat in No. 1 groove position of main steeping vat 21, first 7 and the second secondary steeping vat 9.Pressure roller 10 includes the first pressure roller the 101, second pressure roller the 102, the 3rd pressure roller 103 and the 4th pressure roller 104, is separately positioned on the bottom of No. 2 groove positions 22 of main steeping vat, the secondary steeping vat in No. 1 groove position of main steeping vat 21, first 7 and the second secondary steeping vat 9.
Pultrude process comprises the following steps:
Step one: prepare glass fibre A and carbon fiber B；Carbon fiber B is divided into three tunnels, first via carbon fiber B1, the second carbon fiber B2 and the three road, road carbon fiber B3；
Step 2: the impregnation route of glass fibre A is: glass fibre A becomes owner of No. 2 groove position 22 impregnations of steeping vat through the first spreader 11 is laggard, after the first Extruded roller 31 plastic squeeze, it is evenly distributed in the surface of carbon fiber B by collecting yarn device 4, enters solidification mould 5 together with carbon fiber B and solidify；Glass fibre A, when No. 2 groove position 22 impregnations of main steeping vat, is depressed into bottom land by the first pressure roller 101 by glass fibre A；
The impregnation route of carbon fiber B is: first via carbon fiber B1 becomes owner of No. 1 groove position 21 impregnation of steeping vat through the second spreader 12 is laggard, the first doctor kiss coater 81 frictioning is entered through the second Extruded roller 32 plastic squeeze, it is heated subsequently into the first precuring mould 61, converges with the second road carbon fiber B2 at the second doctor kiss coater 82 place；First via carbon fiber B1, when No. 1 groove position 21 impregnation of main steeping vat, is depressed into bottom land by the second pressure roller 102 by first via carbon fiber B1；
Second road carbon fiber B2 enters the first secondary steeping vat 7 impregnation after the 3rd spreader 13, the second doctor kiss coater 82 is entered through the 3rd Extruded roller 33 plastic squeeze, frictioning is converged with first via carbon fiber B1, it is heated subsequently into the second precuring mould 62, converges with the 3rd road carbon fiber B3 at the 3rd doctor kiss coater 83 place；Second road carbon fiber B2, when the first secondary steeping vat 7 impregnation, is depressed into bottom land by the 3rd pressure roller 103 by the second road carbon fiber B2；
3rd road carbon fiber B3 enters the second secondary steeping vat 9 impregnation after the 4th spreader 14, the 3rd doctor kiss coater 83 is entered through the 4th Extruded roller 34 plastic squeeze, frictioning is converged with first via carbon fiber B1 and the second road carbon fiber B2, it is heated subsequently into the 3rd precuring mould 63, converges entrance solidification mould 5 solidify by collecting yarn device 4 and glass fibre A；3rd road carbon fiber B3, when the second secondary steeping vat 9 impregnation, is depressed into bottom land by the 4th pressure roller 104 by the 3rd road carbon fiber B3.
Particular embodiments described above; the purpose of the present invention, technical scheme and beneficial effect have been further described; it is it should be understood that; the foregoing is only specific embodiments of the invention; it is not limited to the present invention; all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (6)
1. the big specification composite core pulltrusion device of the wisdom energy, it is characterised in that: include spreader (1), main steeping vat (2), Extruded roller (3), collection yarn device (4), solidify mould (5), precuring mould (6), the first pair steeping vat (7), doctor kiss coater (8) and the second pair steeping vat (9)；Described main steeping vat (2) includes No. 1 groove position (21) of main steeping vat and No. 2 groove positions (22) of main steeping vat；Described precuring mould (6) is arranged on main steeping vat (2) top, including the first precuring mould (61) set gradually, the second precuring mould (62) and the 3rd precuring mould (63)；Described doctor kiss coater (8) includes the first doctor kiss coater (81), the second doctor kiss coater (82) and the 3rd doctor kiss coater (83), is separately positioned on the porch of three precuring moulds.
2. a kind of big specification composite core pulltrusion device of the wisdom energy according to claim 1, it is characterized in that: described spreader (1) includes the first spreader (11), the second spreader (12), the 3rd spreader (13) and the 4th spreader (14), be separately positioned on the porch of No. 2 groove positions (22) of main steeping vat, No. 1 groove position (21) of main steeping vat, the first secondary steeping vat (7) and the second secondary steeping vat (9).
3. a kind of big specification composite core pulltrusion device of the wisdom energy according to claim 2, it is characterized in that: described Extruded roller (3) includes the first Extruded roller (31), the second Extruded roller (32), the 3rd Extruded roller (33) and the 4th Extruded roller (34), be separately positioned on the exit of No. 2 groove positions (22) of main steeping vat, No. 1 groove position (21) of main steeping vat, the first secondary steeping vat (7) and the second secondary steeping vat (9).
4. according to the big specification composite core pulltrusion device of a kind of wisdom energy one of claims 1 to 3 Suo Shu, it is characterised in that: also include pressure roller (10)；Described pressure roller (10) includes the first pressure roller (101), the second pressure roller (102), the 3rd pressure roller (103) and the 4th pressure roller (104), is separately positioned on the bottom of No. 2 groove positions (22) of main steeping vat, No. 1 groove position (21) of main steeping vat, the first secondary steeping vat (7) and the second secondary steeping vat (9).
5. the big specification composite core pultrude process of the wisdom energy, it is characterised in that: adopt pulltrusion device as claimed in claim 3, comprise the following steps:
Step one: prepare glass fibre (A) and carbon fiber (B)；Carbon fiber (B) is divided into three tunnels, first via carbon fiber (B1), the second road carbon fiber (B2) and the 3rd road carbon fiber (B3)；
Step 2: the impregnation route of glass fibre (A) is: glass fibre (A) becomes owner of No. 2 groove position (22) impregnations of steeping vat through the first spreader (11) is laggard, after the first Extruded roller (31) plastic squeeze, it is evenly distributed in the surface of carbon fiber (B) by collecting yarn device (4), enters solidification mould (5) together with carbon fiber (B) and solidify；
The impregnation route of carbon fiber (B) is: first via carbon fiber (B1) becomes owner of No. 1 groove position (21) impregnation of steeping vat through the second spreader (12) is laggard, the first doctor kiss coater (81) frictioning is entered through the second Extruded roller (32) plastic squeeze, it is heated subsequently into the first precuring mould (61), converges with the second road carbon fiber (B2) at the second doctor kiss coater (82) place；
Second road carbon fiber (B2) enters the first secondary steeping vat (7) impregnation after the 3rd spreader (13), the second doctor kiss coater (82) is entered through the 3rd Extruded roller (33) plastic squeeze, frictioning is converged with first via carbon fiber (B1), it is heated subsequently into the second precuring mould (62), converges with the 3rd road carbon fiber (B3) at the 3rd doctor kiss coater (83) place；
3rd road carbon fiber (B3) enters the second secondary steeping vat (9) impregnation after the 4th spreader (14), the 3rd doctor kiss coater (83) is entered through the 4th Extruded roller (34) plastic squeeze, frictioning is converged with first via carbon fiber (B1) and the second road carbon fiber (B2), it is heated subsequently into the 3rd precuring mould (63), converges entrance solidification mould (5) solidification by collecting yarn device (4) and glass fibre (A).
6. a kind of big specification composite core pultrude process of the wisdom energy according to claim 5, it is characterised in that: described pulltrusion device also includes pressure roller (10)；Described pressure roller (10) includes the first pressure roller (101), the second pressure roller (102), the 3rd pressure roller (103) and the 4th pressure roller (104), is separately positioned on the bottom of No. 2 groove positions (22) of main steeping vat, No. 1 groove position (21) of main steeping vat, the first secondary steeping vat (7) and the second secondary steeping vat (9)；
In described step 2, glass fibre (A), when No. 2 groove position (22) impregnations of main steeping vat, is depressed into bottom land by the first pressure roller (101) by glass fibre (A)；First via carbon fiber (B1), when No. 1 groove position (21) impregnation of main steeping vat, is depressed into bottom land by the second pressure roller (102) by first via carbon fiber (B1)；Second road carbon fiber (B2), when the first secondary steeping vat (7) impregnation, is depressed into bottom land by the 3rd pressure roller (103) by the second road carbon fiber (B2)；3rd road carbon fiber (B3), when the second secondary steeping vat (9) impregnation, is depressed into bottom land by the 4th pressure roller (104) by the 3rd road carbon fiber (B3).
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| CN201610236644.XA CN105729833B (en) | 2016-04-15 | 2016-04-15 | A kind of big specification composite core pultrude process of the wisdom energy and device |
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| CN107604670A (en) * | 2017-09-14 | 2018-01-19 | 武汉纺织大学 | A kind of gumming device and its technique of cellular amphiphilic non-woven fabrics |
| CN107604670B (en) * | 2017-09-14 | 2020-04-14 | 武汉纺织大学 | Impregnation device and process for honeycomb-shaped amphiphilic non-woven fabric |
| CN114619688A (en) * | 2022-03-14 | 2022-06-14 | 温州大学 | Preparation method and production equipment for preheating one-step pultrusion insulation core rod |
| CN114619688B (en) * | 2022-03-14 | 2023-12-12 | 温州大学 | Preparation method and production equipment of preheating one-time pultrusion insulating core rod |
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| CN105729833B (en) | 2017-12-22 |
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