CN210552358U - Intra-membrane compounding device for carbon fiber reinforced thermoplastic composite unidirectional belt - Google Patents
Intra-membrane compounding device for carbon fiber reinforced thermoplastic composite unidirectional belt Download PDFInfo
- Publication number
- CN210552358U CN210552358U CN201921161051.7U CN201921161051U CN210552358U CN 210552358 U CN210552358 U CN 210552358U CN 201921161051 U CN201921161051 U CN 201921161051U CN 210552358 U CN210552358 U CN 210552358U
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- Prior art keywords
- carbon fiber
- fiber reinforced
- reinforced thermoplastic
- die
- roller
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- 239000002131 composite material Substances 0.000 title claims abstract description 32
- 239000004918 carbon fiber reinforced polymer Substances 0.000 title claims abstract description 12
- 238000013329 compounding Methods 0.000 title claims description 7
- 239000012528 membrane Substances 0.000 title abstract description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 238000002844 melting Methods 0.000 claims abstract description 29
- 230000008018 melting Effects 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims description 20
- 238000007598 dipping method Methods 0.000 claims description 15
- 238000005470 impregnation Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 229920005989 resin Polymers 0.000 abstract description 15
- 239000011347 resin Substances 0.000 abstract description 15
- 239000012943 hotmelt Substances 0.000 abstract description 8
- 230000032258 transport Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010792 warming Methods 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 13
- 239000004917 carbon fiber Substances 0.000 description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 239000000835 fiber Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229920001187 thermosetting polymer Polymers 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 239000012783 reinforcing fiber Substances 0.000 description 3
- 229920005992 thermoplastic resin Polymers 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Reinforced Plastic Materials (AREA)
Abstract
The utility model discloses a carbon fiber reinforced thermoplastic composite material one-way membrane composite set in area, including compound mould, hot melt mechanism, drive mechanism, compound mould includes mould, bed die, the inside flooding chamber that is provided with of bed die, flooding chamber bottom is provided with the multiunit and transports the roller, the flooding intracavity is located transport roller upper portion is provided with the multiunit warming mill, go up mould top fixed connection upper die plate, the upper die plate top is provided with the hot melt mechanism who is used for resin melting, drive mechanism includes a mechanism and No. two mechanisms, and is two sets of the lower part compression roller with a mechanism phase-match, multiunit transport the roller with No. two mechanism phase-matches. The utility model has the advantages of avoid fracture, the flooding effect is excellent, have very big spreading value.
Description
Technical Field
The utility model relates to a carbon-fibre composite preparation technical field, specific intraductal set composite of carbon-fibre reinforcement thermoplasticity combined material one-way zone that says so.
Background
Compared with other materials, the carbon fiber composite material has the advantages of high specific strength and specific modulus, high safety, good fatigue resistance, strong shock absorption capacity, strong designability and the like. However, at present, the carbon fiber composite material matrix is mainly a thermosetting resin system, the technology is mature, although certain requirements and markets exist in a short period of time, the thermosetting resin system is not beneficial to improving the production efficiency, and the product cannot be recycled after being used, only can be crushed and buried, so that the burden is caused to the environment, and the carbon fiber in the product cannot be reused. Therefore, the market growth of thermosetting materials and carbon composite materials is hindered to a certain extent, and the development of high-performance composite materials using thermoplastic resin as a matrix has become mainstream and trend. Compared with thermosetting resin-based composite materials, the thermoplastic matrix has shorter molding and processing period and simpler and more convenient processing method, generates less or no waste in the processing process, and can be recycled. The carbon fiber is produced through pultrusion process, which includes forming the continuous fiber bundle or belt fabric with resin glue solution in a drawing device, and curing in a mold or a curing furnace to form the composite material with unlimited cross section and length. In the pultrusion process, the reinforced fiber is required to have high strength, good bundling property, no overhang and easy infiltration by resin glue solution. The key to pultrusion is the impregnation of the reinforcing material. Because the melt viscosity of the thermoplastic resin is very high, the reinforcing fiber is difficult to be well impregnated, and meanwhile, the reinforcing fiber is easy to break due to high viscosity in the impregnation process, so that the key technology for preparing the fiber reinforced thermoplastic composite material is to solve the problem that the reinforcing fiber is squashed by the thermoplastic resin.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned weak point that exists among the prior art, the utility model aims at providing an avoid fracture, the excellent interior set composite of membrane of flooding effect.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: an intramembrane composite device of a carbon fiber reinforced thermoplastic composite unidirectional tape comprises a composite die, a hot melting mechanism and a transmission mechanism, wherein the composite die comprises an upper die and a lower die, a dipping cavity is arranged in the lower die, material openings are formed in the two sides of the lower die corresponding to the dipping cavity, a discharge roller is arranged in the dipping cavity close to the material openings, a plurality of groups of transfer rollers are arranged at the bottom of the dipping cavity, a plurality of groups of heating rollers are arranged on the upper portions of the transfer rollers in the dipping cavity, the top of the upper die is fixedly connected with an upper template, and the hot melting mechanism is arranged at the top of the upper template;
the hot melting mechanism comprises a hot melting box and a heating device arranged in the hot melting box, a material conveying pipeline is connected to the bottom of the hot melting box, the material conveying pipeline penetrates through the upper die to be communicated with the impregnation cavity, upper compression rollers are arranged on the bottom of the upper die plate and positioned on two sides of the upper die, the lower die is fixedly connected to a bottom mounting frame, and a group of lower compression rollers is arranged on each group of upper compression rollers corresponding to the upper part of the bottom mounting frame;
the transmission mechanism comprises a mechanism and a mechanism II, and the lower part compression roller is matched with the mechanism I and the mechanism II.
A mechanism includes a motor and a chain, and is two sets of equal fixedly connected with gear wheel on the lower part compression roller, a motor with the gear wheel passes through a chain is connected.
No. two mechanisms include No. two motors and No. two chains, the transfer roller one end is worn out bed die and fixed connection pinion, No. two motors with the pinion passes through No. two chains are connected.
The bottom fixed connection base of bottom mounting bracket, lie in on the base bottom mounting bracket outside fixedly connected with top mounting bracket, the top fixedly connected with multiunit hydraulic stretching cylinder of top mounting bracket, the piston rod of hydraulic stretching cylinder with cope match-plate pattern fixed connection.
The hot melting box is internally provided with a temperature sensor and is provided with a feed opening.
And a valve is arranged on the material conveying pipeline.
A converter is arranged on the first motor and the second motor in a matched mode.
The utility model discloses following beneficial effect has:
1. the transfer roller is arranged in the impregnation cavity, and the second mechanism is correspondingly arranged to provide rotating power, so that the stretched carbon fibers can be transferred by the transfer roller when entering the impregnation cavity, and the phenomenon that the carbon fibers are broken in the transfer process due to overhigh viscosity of the molten resin in the impregnation cavity is avoided;
2. the device is provided with a plurality of heating rollers in the impregnation cavity, the heating rollers can ensure the melting degree of resin in the impregnation cavity, and heat and press the widened surface of the carbon fiber to strengthen the impregnation degree of the carbon fiber;
3. this device is provided with hot melt mechanism for carry out the hot melt with solid-state resin, can carry out effectual control in real time to the hot melt degree of resin through the hot melt mechanism that sets up, thereby guarantee the impregnation effect of resin.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 go up mould, 2 bed dies, 3 flooding chamber, 4 discharge rollers, 5 transport rollers, 6 warming mill, 7 cope match-plate pattern, 8 hot-melt casees, 9 heating device, 10 defeated material pipeline, 11 upper portion compression rollers, 12 bottom mounting brackets, 13 lower part compression rollers, 14 motors, No. 15 chains, No. 16 motors, No. 17 chains, No. 18 bases, 19 top mounting brackets, 20 hydraulic telescoping cylinder, the carbon fiber of 21 expansions.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, an in-film composite device of a carbon fiber reinforced thermoplastic composite unidirectional tape comprises a composite die, a hot melting mechanism and a transmission mechanism, wherein the composite die comprises an upper die 1 and a lower die 2, a dipping cavity 3 is arranged in the lower die 2, material openings are formed in two sides of the lower die 2 corresponding to the dipping cavity 3, a discharge roller 4 is arranged in the dipping cavity 3 close to the material openings, a plurality of groups of transfer rollers 5 are arranged at the bottom of the dipping cavity 3, a plurality of groups of heating rollers 6 are arranged in the dipping cavity 3 and above the transfer rollers 5, an upper die plate 7 is fixedly connected to the top of the upper die 1, and the hot melting mechanism is arranged at the top of the;
the hot melting mechanism comprises a hot melting box 8 and a heating device 9 arranged in the hot melting box 8, the bottom of the hot melting box 8 is connected with a material conveying pipeline 10, the material conveying pipeline 10 penetrates through the upper die 1 to be communicated with the impregnation cavity 3, upper compression rollers 11 are arranged at the bottom of the upper die 7 and positioned at two sides of the upper die 1, the lower die 2 is fixedly connected onto a bottom mounting frame 12, and a group of lower compression rollers 13 is arranged at the upper part of the bottom mounting frame 12 corresponding to each group of upper compression rollers 11;
drive mechanism includes a mechanism and No. two mechanisms, and two sets of lower part compression roller 13 and a mechanism phase-match realize that a mechanism drives lower part compression roller 13 and rotates, and the roller 5 is transported to the multiunit and No. two mechanism phase-matches, realizes that No. two mechanisms drive and transports roller 5 and rotate.
In the utility model, the first mechanism comprises a first motor 14 and a first chain 15, the two groups of lower compression rollers 13 are fixedly connected with a big gear, the first motor 14 is connected with the big gear through the first chain 15, the second mechanism comprises a second motor 16 and a second chain 17, one end of the transfer roller 5 penetrates out of the lower die 2 and is fixedly connected with a small gear, and the second motor 16 is connected with the small gear through the second chain 17, so that the lower compression rollers 13 and the transfer roller 5 are driven;
the bottom of the bottom mounting frame 12 is fixedly connected with a base 18, a top mounting frame 19 is fixedly connected to the outer side of the bottom mounting frame 12 on the base 18, a plurality of groups of hydraulic telescopic cylinders 20 are fixedly connected to the top of the top mounting frame 19, and piston rods of the hydraulic telescopic cylinders 20 are fixedly connected with the upper die plate 7, so that the upper die 1 and the lower die 2 are separated through the two groups of hydraulic telescopic cylinders 20, and the widened carbon fibers 21 can penetrate through the interior of the upper die through manual assistance;
a temperature sensor is arranged in the hot melting box 8 and used for detecting the hot melting temperature of the internal resin, and a display is arranged in a matching way;
a feeding port is arranged on the hot melting box 8 and is used for putting solid resin into the hot melting box for hot melting operation;
the material conveying pipeline 10 is provided with a valve which can control the flow of the molten resin;
a frequency converter is arranged on the first motor 14 and the second motor 16 in a matched mode, and the frequency converter controls the rotation frequency of the first motor 14 and the second motor 16, so that the transfer roller 5 and the lower compression roller 13 synchronously rotate.
The utility model discloses a theory of operation is: during the use, mention last mould 1 through hydraulic telescoping cylinder 20, later artifical supplementary carbon fiber 21 that will widen passes lower part compression roller 13 in proper order, discharge roller 4, transport roller 5, discharge roller 4, lower part compression roller 13, later descend last mould 1, melt solid resin through hot melt mechanism, the resin that melts gets into the flooding chamber 3 through conveying pipeline 10 in, start No. one motor 14 and No. two motor 16, make and drive lower part compression roller 13 and transport roller 5 and rotate, thereby carry the carbon fiber 21 that widens, and the carbon fiber 21 that widens then soaks in flooding chamber 3.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a carbon fiber reinforced thermoplastic composite material one-way intramembrane set composite which takes which characterized in that: the hot-melting die comprises a composite die, a hot-melting mechanism and a transmission mechanism, wherein the composite die comprises an upper die (1) and a lower die (2), a dipping cavity (3) is arranged in the lower die (2), material openings are formed in two sides of the lower die (2) corresponding to the dipping cavity (3), a discharge roller (4) is arranged in the dipping cavity (3) close to the material openings, a plurality of groups of transfer rollers (5) are arranged at the bottom of the dipping cavity (3), a plurality of groups of heating rollers (6) are arranged in the dipping cavity (3) and positioned above the transfer rollers (5), an upper die plate (7) is fixedly connected to the top of the upper die (1), and the hot-melting mechanism is arranged at the top of the upper die plate (7);
the hot melting mechanism comprises a hot melting box (8) and a heating device (9) arranged in the hot melting box (8), the bottom of the hot melting box (8) is connected with a material conveying pipeline (10), the material conveying pipeline (10) penetrates through the upper die (1) to be communicated with the impregnation cavity (3), upper compression rollers (11) are arranged on the two sides of the upper die (1) at the bottom of the upper die plate (7), the lower die (2) is fixedly connected to a bottom mounting frame (12), and a group of lower compression rollers (13) are arranged on the upper portion of the bottom mounting frame (12) corresponding to each group of upper compression rollers (11);
the transmission mechanism comprises a mechanism and a mechanism II, the lower pressing roller (13) is matched with the mechanism I, and the transfer roller (5) is matched with the mechanism II.
2. The in-film compounding device of a carbon fiber reinforced thermoplastic composite unidirectional tape according to claim 1, characterized in that: a mechanism includes a motor (14) and a chain (15), and is two sets of equal fixedly connected with gear wheel on lower part compression roller (13), a motor (14) with the gear wheel passes through a chain (15) is connected.
3. The in-film compounding device of a carbon fiber reinforced thermoplastic composite unidirectional tape according to claim 2, characterized in that: no. two mechanisms include No. two motor (16) and No. two chain (17), it wears out to transport roller (5) one end bed die (2) and fixed connection pinion, No. two motor (16) with the pinion passes through No. two chain (17) are connected.
4. The in-film compounding device of a carbon fiber reinforced thermoplastic composite unidirectional tape according to claim 1, characterized in that: the bottom fixed connection base (18) of bottom mounting bracket (12), lie in on base (18) bottom mounting bracket (12) outside fixedly connected with top mounting bracket (19), the top fixedly connected with multiunit hydraulic stretching jar (20) of top mounting bracket (19), the piston rod of hydraulic stretching jar (20) with cope match-plate pattern (7) fixed connection.
5. The in-film compounding device of a carbon fiber reinforced thermoplastic composite unidirectional tape according to claim 1, characterized in that: the hot melting box (8) is internally provided with a temperature sensor, and the hot melting box (8) is provided with a feed opening.
6. The in-film compounding device of a carbon fiber reinforced thermoplastic composite unidirectional tape according to claim 1, characterized in that: the material conveying pipeline (10) is provided with a valve.
7. The in-film composite device of a carbon fiber reinforced thermoplastic composite unidirectional tape according to claim 2 or 3, characterized in that: the first motor (14) and the second motor (16) are provided with frequency converters in a matching manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921161051.7U CN210552358U (en) | 2019-07-23 | 2019-07-23 | Intra-membrane compounding device for carbon fiber reinforced thermoplastic composite unidirectional belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921161051.7U CN210552358U (en) | 2019-07-23 | 2019-07-23 | Intra-membrane compounding device for carbon fiber reinforced thermoplastic composite unidirectional belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210552358U true CN210552358U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921161051.7U Expired - Fee Related CN210552358U (en) | 2019-07-23 | 2019-07-23 | Intra-membrane compounding device for carbon fiber reinforced thermoplastic composite unidirectional belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210552358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801254A (en) * | 2022-03-31 | 2022-07-29 | 哈尔滨工业大学 | Melt impregnation die and method for continuous fiber reinforced high-viscosity thermoplastic resin composite material |
-
2019
- 2019-07-23 CN CN201921161051.7U patent/CN210552358U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801254A (en) * | 2022-03-31 | 2022-07-29 | 哈尔滨工业大学 | Melt impregnation die and method for continuous fiber reinforced high-viscosity thermoplastic resin composite material |
| CN114801254B (en) * | 2022-03-31 | 2024-05-17 | 哈尔滨工业大学 | Melt impregnation die and method for continuous fiber reinforced high-viscosity thermoplastic resin composite material |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |