CN109986773A - A kind of fiber reinforcement 3D spraying forming device - Google Patents
A kind of fiber reinforcement 3D spraying forming device Download PDFInfo
- Publication number
- CN109986773A CN109986773A CN201910287551.3A CN201910287551A CN109986773A CN 109986773 A CN109986773 A CN 109986773A CN 201910287551 A CN201910287551 A CN 201910287551A CN 109986773 A CN109986773 A CN 109986773A
- Authority
- CN
- China
- Prior art keywords
- spray
- staple fiber
- head
- moulding cylinder
- fiber material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 24
- 230000002787 reinforcement Effects 0.000 title claims abstract description 13
- 238000005507 spraying Methods 0.000 title claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 72
- 239000002657 fibrous material Substances 0.000 claims abstract description 31
- 238000000465 moulding Methods 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000007639 printing Methods 0.000 claims abstract description 26
- 238000003860 storage Methods 0.000 claims description 29
- 238000002156 mixing Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 15
- 230000003028 elevating effect Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 238000010146 3D printing Methods 0.000 abstract description 4
- 238000000110 selective laser sintering Methods 0.000 abstract description 3
- 238000009740 moulding (composite fabrication) Methods 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 238000012356 Product development Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000007773 growth pattern Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
Classifications
-
- 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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
-
- 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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/188—Processes of additive manufacturing involving additional operations performed on the added layers, e.g. smoothing, grinding or thickness control
- B29C64/194—Processes of additive manufacturing involving additional operations performed on the added layers, e.g. smoothing, grinding or thickness control during lay-up
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The present invention relates to 3D printing technique fields, more particularly to a kind of fiber reinforcement 3D spraying forming device, including moulding cylinder, workbench is equipped in the moulding cylinder, staple fiber material spray spray head and supporting material printing head are additionally provided with above moulding cylinder, staple fiber material spray spray head and supporting material printing head are connected to respective source material delivery system respectively, and the moulding cylinder side is provided with heat pressure roller device.The present invention changes existing single mode printing-forming, and selective laser sintering and moulding combines, and gradually rolls using two kinds of conveying spray heads, and using heat pressure roller device to product layering, improves product strength and forming quality.
Description
Technical field
The present invention relates to 3D printing technique field more particularly to a kind of fiber reinforcement 3D spraying forming devices.
Background technique
Rapid shaping technique is also known as 3D printing, based on discrete growth pattern molding prototype or product.I.e. on computers
The threedimensional model of design elements utilizes rapid molding device, in such a way that lamination is cumulative, forming model or product.Main packet
Include photocureable rapid shaping (SLA), Laminated Object Manufacturing (LOM), selective laser sintering (SLS) rapid shaping etc..Change
The man-machine communication being apt in design process, shortens product development cycle, accelerates successive generations of products speed, reduces investment
Risk reduces investment risk.3D printing is gradually understood by masses, and development is quick.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, adapt to reality and need, and provide a kind of fiber reinforcement 3D spray
Penetrate forming device.
In order to achieve the object of the present invention, the technical solution adopted by the present invention are as follows:
A kind of fiber reinforcement 3D spraying forming device, including moulding cylinder, the moulding cylinder is interior to be equipped with workbench, above moulding cylinder
It is additionally provided with staple fiber material spray spray head and supporting material printing head, staple fiber material spray spray head and supporting material printing head are respectively and respectively
Source material delivery system connection, the moulding cylinder side is provided with heat pressure roller device.
The feeding device of the staple fiber material spray spray head is the storage tank of staple fiber material, staple fiber involved in the present invention
Material is that glass fibre, carbon fiber, aramid fiber, asbestos fibre etc. include other various organic or inorganic short fiber materials, institute
State and be connected with spray gun above storage tank, lance outlet connect mixing chamber, the outside of storage tank be equipped with gas storage flow container, it is described
Gas storage flow container outlet liquid pipe be divided into two-way, be connected to all the way with the entrance of spray gun, another way is directly connected to mixing chamber, mixing
Room is connected to by pipeline with staple fiber material spray spray head；The first solenoid valve and the first pressure regulator valve are equipped between storage tank and spray gun,
Gas storage flow container outlet second solenoid valve is equipped at liquid mouth, gas storage flow container outlet liquid pipe and gun inlets branch
It is equipped with the second pressure regulator valve, the increasing being located at below mixing chamber is equipped in the outlet liquid pipe of gas storage flow container and the branch road of mixing chamber
Press pump；The connecting line of mixing chamber and staple fiber material spray spray head is equipped with third solenoid valve and third pressure regulator valve.
The feeding device of the supporting material printing head is the material-storing box of fid stockline, and the top of the material-storing box is equipped with
The feeding roller of relative rolling, silk thread are fed roller and are delivered to supporting material printing head after involving via material-storing box.
The table design has array micropore, and the moulding cylinder is cylinder or hydraulic cylinder, and the workbench is formed cylinder
Elevating lever drive up and down through lifting device drive move up and down.
The moulding cylinder upper end is provided with two rhizoplane guide rails, and an one slide rail is provided between two rhizoplane guide rails, described
Staple fiber material spray spray head and supporting material printing head are vertically arranged on the sliding rail.
Beneficial effects of the present invention:
Change existing single mode printing-forming, using two kinds of conveying spray heads, and using heat pressure roller device to product be layered by
Step rolls, and improves product strength and forming quality.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
In figure: moulding cylinder 1, workbench 2, elevating lever 3, staple fiber material spray spray head 4, supporting material printing head 5, hot-pressing roller dress
Set 6, storage tank 7, spray gun 8, gas storage flow container 9, mixing chamber 10, the first solenoid valve 11, the first pressure regulator valve 12, the second pressure regulator valve 13,
Booster pump 14, third solenoid valve 15, third pressure regulator valve 16, material-storing box 17, feeding roller 18, silk thread 19, second solenoid valve 20, plane
Guide rail 21, sliding rail 22, product 23.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The invention discloses a kind of fiber reinforcement 3D spraying forming device, including moulding cylinder 1, it is equipped in the moulding cylinder 1
Workbench 2 is additionally provided with staple fiber material spray spray head 4 and supporting material printing head 5,4 He of staple fiber material spray spray head above moulding cylinder
Supporting material printing head 5 is connected to respective source material delivery system respectively, and 1 side of moulding cylinder is provided with heat pressure roller device 6.
The feeding device of the staple fiber material spray spray head 4 is the storage tank 7 of staple fiber material, and the top of the storage tank 7 connects
Be connected to spray gun 8, the outlet of spray gun 8 connection mixing chamber 10, the outside of storage tank be equipped with gas storage flow container 9, the gas storage flow container 9
Outlet liquid pipe be divided into two-way, be connected to all the way with the entrance of spray gun 8, another way is directly connected to mixing chamber 10, and mixing chamber 10 passes through
Pipeline is connected to staple fiber material spray spray head 4；The first solenoid valve 11 and the first pressure regulator valve 12 are equipped between storage tank 7 and spray gun 8,
Gas storage flow container 9 outlet second solenoid valve 20 is equipped at liquid mouth, gas storage flow container 9 outlet liquid pipe and 8 entrance of spray gun
Branch road be equipped with the second pressure regulator valve 13, be equipped on the outlet liquid pipe of gas storage flow container 9 and the branch road of mixing chamber 10 be located at it is mixed
Expect the booster pump 14 below room；The connecting line of mixing chamber 10 and staple fiber material spray spray head 4 is equipped with third solenoid valve 15
With third pressure regulator valve 16.
The feeding device of the supporting material printing head 5 be fid stockline material-storing box 17, the material-storing box 17 it is upper
Side is equipped with the feeding roller 18 of relative rolling, and silk thread 19 is fed roller 18 and is delivered to supporting material printing spray after involving via material-storing box 17
First 5.
The table design has array micropore, and the moulding cylinder 1 is cylinder or hydraulic cylinder, and the workbench 2 is formed
The elevating lever 3 of cylinder 1 drives to be moved up and down up and down through lifting device drive.Moulding cylinder can simply select cylinder or hydraulic
Cylinder, elevating lever 3 are its piston rod.
The moulding cylinder upper end is provided with two rhizoplane guide rails 21, is provided with an one slide rail between two rhizoplane guide rails 21
22, the staple fiber material spray spray head 4 and supporting material printing head 5 are vertically arranged on the sliding rail 22.
The working principle of the invention:
Working principle:
(1) equipment starts, and the processes such as the importing of model early period, positioning, slicing treatment are completed.
(2) starting printing support modes, the lifting of workbench 2 is to operating position, and the silk thread 19 as backing material is from storing
17 blowing of box enters supporting material printing head 5 by wire feed systems such as feeding rollers 18, by the spray head melting extrusion, according to
The model information layering printing supporting layer that one step imports.
(3) starting printing fiber reinforcement precast body or product pattern, workbench decline a lift height.
(4) start the first solenoid valve 11 and the first pressure regulator valve 12, staple fiber material enter spray gun through pipeline, the staple fiber at this
, can be through the direct injection molding of spray gun after expecting surface treated, while starting second solenoid valve 20, the second pressure regulator valve 13 and booster pump
14, gas storage compressed air in flow container 9 dispersion liquid lease making gas path pipe enter spray gun 8 and mixing chamber 10；Compressed air dispersion
Liquid sprays inside spray gun with staple fiber material interflow, atomization, forms the staple fiber material of relatively uniform dispersion, and entering mixing chamber
Another way pressure compressed air further disperse under the action of dispersion liquid, ultimately form the shape staple fiber material that is uniformly dispersed, i.e., short fibre
Tie up mixed liquor.
(5) start third solenoid valve 15, surface uniform dispersed staple fiber (staple fiber mixed liquor) is through third pressure regulator valve
16 enter staple fiber material spray spray head 4.
(6) starting control system, spray head is along printing hierarchical planning path, with 22 planar movement of flat guide 21 and sliding rail,
Injection is coated with short fiber layers (i.e. staple fiber mixed liquor), and mixed liquor is flowed out by workbench micropore automatically, and is gone out through moulding cylinder lower part
Mouth of a river outflow is coated with after completing staple fiber material spray spray head 4 and retracts initial position.
(7) start heat pressure roller device 6, level rolling staple fiber is coated with layer, and pressing while heats it, makes its table
Roll cover bond vitrified, curing molding, hot-pressing roller resets later.
(8) step (2)-(7) are repeated, the printing-forming for completing entire product is product 23.
(9) in print procedure, in addition to product short fiber layers, resin-rich layer can also be printed in product surface as needed
(backing material or other required resin materials can be realized by replacement wire rod by the printing of supporting material printing head 5), can also root
It needs alternately to print short fiber layers and resin layer according to product function.
(10) after product printing is completed, orderly close-down traction device, the first solenoid valve 11, second solenoid valve 20, third
Solenoid valve 15, the first pressure regulator valve 12, the second pressure regulator valve 13 and booster pump etc., pass hull closure.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of fiber reinforcement 3D spraying forming device, including moulding cylinder (1), the moulding cylinder (1) is interior to be equipped with workbench (2),
It is characterized by: being additionally provided with staple fiber material spray spray head (4) and supporting material printing head (5), staple fiber material spray above moulding cylinder
Spray head (4) and supporting material printing head (5) are connected to respective source material delivery system respectively, moulding cylinder (1) the side setting
There are heat pressure roller device (6).
2. a kind of fiber reinforcement 3D spraying forming device according to claim 1, it is characterised in that: the staple fiber material spray
The feeding device of spray head (4) is the storage tank (7) of staple fiber material, is connected with spray gun (8), spray gun above the storage tank (7)
(8) outlet connection mixing chamber (10), the outside of storage tank be equipped with gas storage flow container (9), the gas storage flow container (9) outlet
Liquid pipe is divided into two-way, is connected to all the way with the entrance of spray gun (8), and another way is directly connected to mixing chamber (10), and mixing chamber (10) is logical
Pipeline is crossed to be connected to staple fiber material spray spray head (4)；The first solenoid valve (11) and the are equipped between storage tank (7) and spray gun (8)
One pressure regulator valve (12), gas storage flow container (9) outlet be equipped with second solenoid valve (20) at liquid mouth, gas storage flow container (9) go out
The branch road of Qi liquid pipe and spray gun (8) entrance is equipped with the second pressure regulator valve (13), in the Chu Qi liquid pipe of Chu Qi flow container (9) and mixed
Expect that the branch road of room (10) is equipped with the booster pump (14) below mixing chamber；Mixing chamber (10) and staple fiber material spray spray head (4)
Connecting line be equipped be equipped with third solenoid valve (15) and third pressure regulator valve (16).
3. a kind of fiber reinforcement 3D spraying forming device according to claim 1, it is characterised in that: the supporting material printing
The feeding device of spray head (5) is the material-storing box (17) of fid stockline, and the top of the material-storing box (17) is equipped with relative rolling
Feeding roller (18), silk thread (19) are fed roller (18) and are delivered to supporting material printing head (5) after involving via material-storing box (17).
4. a kind of fiber reinforcement 3D spraying forming device according to claim 1, it is characterised in that: the table design
There is array micropore, the moulding cylinder (1) is cylinder or hydraulic cylinder, and the workbench (2) is formed elevating lever (3) band of cylinder (1)
It is dynamic to be moved up and down up and down through lifting device drive.
5. a kind of fiber reinforcement 3D spraying forming device according to claim 1, it is characterised in that: the moulding cylinder upper end
Two rhizoplane guide rails (21) are provided with, are provided with an one slide rail (22) between two rhizoplane guide rails (21), the staple fiber material spray
Spray head (4) and supporting material printing head (5) are vertically arranged on the sliding rail (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910287551.3A CN109986773A (en) | 2019-04-11 | 2019-04-11 | A kind of fiber reinforcement 3D spraying forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910287551.3A CN109986773A (en) | 2019-04-11 | 2019-04-11 | A kind of fiber reinforcement 3D spraying forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109986773A true CN109986773A (en) | 2019-07-09 |
Family
ID=67133149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910287551.3A Pending CN109986773A (en) | 2019-04-11 | 2019-04-11 | A kind of fiber reinforcement 3D spraying forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109986773A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6410874A (en) * | 1987-07-01 | 1989-01-13 | Railway Technical Res Inst | Spray method for fiber reinforced composite material |
| JPH05220854A (en) * | 1992-01-17 | 1993-08-31 | Kuraray Co Ltd | Production of fiber reinforced resin molded article |
| US20160114532A1 (en) * | 2013-05-31 | 2016-04-28 | United Technologies Corporation | Continuous fiber-reinforced component fabrication |
| CN105881913A (en) * | 2016-06-08 | 2016-08-24 | 珠海天威飞马打印耗材有限公司 | Three-dimensional printer, printing method and three-dimensional object |
| CN106738891A (en) * | 2017-03-01 | 2017-05-31 | 机械科学研究总院先进制造技术研究中心 | A kind of continuous fiber composite material increasing material manufacturing method of interlaminar improvement |
| CN106863772A (en) * | 2017-02-27 | 2017-06-20 | 上海大学 | Double shower nozzle 3D printing system and method for thermoplastic resin base continuous fibers prepreg |
| CN108527850A (en) * | 2018-02-26 | 2018-09-14 | 南昌大学 | A kind of staple fiber and precoated sand laser shake mirror compound molding device |
| CN109397692A (en) * | 2018-11-21 | 2019-03-01 | 源秩科技（上海）有限公司 | The parallel printing equipment of fiber reinforcement type multiinjector and Method of printing |
| CN210390121U (en) * | 2019-04-11 | 2020-04-24 | 南昌大学 | Fiber-reinforced 3D injection molding device |
-
2019
- 2019-04-11 CN CN201910287551.3A patent/CN109986773A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6410874A (en) * | 1987-07-01 | 1989-01-13 | Railway Technical Res Inst | Spray method for fiber reinforced composite material |
| JPH05220854A (en) * | 1992-01-17 | 1993-08-31 | Kuraray Co Ltd | Production of fiber reinforced resin molded article |
| US20160114532A1 (en) * | 2013-05-31 | 2016-04-28 | United Technologies Corporation | Continuous fiber-reinforced component fabrication |
| CN105881913A (en) * | 2016-06-08 | 2016-08-24 | 珠海天威飞马打印耗材有限公司 | Three-dimensional printer, printing method and three-dimensional object |
| CN106863772A (en) * | 2017-02-27 | 2017-06-20 | 上海大学 | Double shower nozzle 3D printing system and method for thermoplastic resin base continuous fibers prepreg |
| CN106738891A (en) * | 2017-03-01 | 2017-05-31 | 机械科学研究总院先进制造技术研究中心 | A kind of continuous fiber composite material increasing material manufacturing method of interlaminar improvement |
| CN108527850A (en) * | 2018-02-26 | 2018-09-14 | 南昌大学 | A kind of staple fiber and precoated sand laser shake mirror compound molding device |
| CN109397692A (en) * | 2018-11-21 | 2019-03-01 | 源秩科技（上海）有限公司 | The parallel printing equipment of fiber reinforcement type multiinjector and Method of printing |
| CN210390121U (en) * | 2019-04-11 | 2020-04-24 | 南昌大学 | Fiber-reinforced 3D injection molding device |
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