CN205601177U - Plastics 3D printing apparatus - Google Patents
Plastics 3D printing apparatus Download PDFInfo
- Publication number
- CN205601177U CN205601177U CN201620335465.7U CN201620335465U CN205601177U CN 205601177 U CN205601177 U CN 205601177U CN 201620335465 U CN201620335465 U CN 201620335465U CN 205601177 U CN205601177 U CN 205601177U
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- China
- Prior art keywords
- plastics
- feeding mechanism
- micropore
- shower nozzle
- printing device
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- 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.)
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Abstract
The utility model discloses a plastics 3D printing apparatus, including control system, plastics feeding mechanism, connection the hot nozzle of plastics feeding mechanism and being located the receipt basement of hot nozzle below, the plastics feeding mechanism by control system control to hot nozzle supply plastics, plastics are heated during through hot nozzle to be arrived to molten condition blowout and deposit on receiving the basement, still include additive feeding mechanism and connection the micropore shower nozzle of additive feeding mechanism, the additive feeding mechanism by control system control to the supply of micropore shower nozzle can be corroded or dissolve the additive of plastics, the additive passes through the micropore shower nozzle sprays receive in the basement on the sedimentary plastics, and act on sedimentary plastics and form the micropore on its surface. Use the utility model discloses an equipment carries out plastics 3D to be printed, can show cohesion between the layer of improving 3D printing unit spare.
Description
Technical field
This utility model relates to a kind of plastics 3D printing device.
Background technology
Melt extruding molding (FDM) is a kind of modal technology for preparing plastics 3D parts.Its
The material used is usually thread thermoplastic, such as PLA, ABS, PC, nylon etc..First,
Filamentary material is by fusing heated during shower nozzle.Shower nozzle is according to the cross section profile of part three-dimensional map file and fills out
Filling orbiting motion, extrude the material of fusing simultaneously, material bonds and solidifies with the material of surrounding, then
Cured material carries out the deposition of other a layer again.Ultimately form in the way of this successively superposition
Three-dimensional parts.This technique does not use laser, safeguards simple, low cost, be used for precision and
The less demanding modelling of physicochemical characteristics and manufacture.Desktop type 3D most in the market
This technique of the many employings of printer.
Melt extrude an outstanding feature of molding (FDM) technique be exactly material be by successively superposition
Being formed, bond strength between layers is the highest, and the impact resistance causing parts is bad, and this is also
It is to limit its main cause as structural member application.
Utility model content
Main purpose of the present utility model is to overcome the deficiencies in the prior art, it is provided that a kind of plastics 3D
Printing device, make the three-dimensional part printed relatively under there is higher inter-layer bonding force, improve it
Impact strength.
For achieving the above object, this utility model is by the following technical solutions:
A kind of plastics 3D printing device, including control system, plastics feeding mechanism, connects described plastics
The hot nozzle of feeding mechanism and be positioned at the reception substrate below described hot nozzle, described plastics supply fills
Putting and controlled to supply plastics to described hot nozzle by control system, described plastics are by heated during hot nozzle
Spray to molten condition and deposit to, in described reception substrate, also include inorganic agent feeding mechanism and connection
The micropore shower nozzle of described inorganic agent feeding mechanism, described inorganic agent feeding mechanism by control system control to
Described micropore shower nozzle supply can corrode or dissolve the inorganic agent of described plastics, and described inorganic agent passes through institute
State micropore shower nozzle to be ejected in described reception substrate on the plastics of deposition, and act on described deposition
Plastics and its surface formed micropore, wherein said control system is computer.
Further:
Also include that motion control device, described hot nozzle are installed on described motion control device.
Described hot nozzle is first with described micropore jet with being fixed on described motion control device, by institute
State motion control device and realize synchronizing X, Y, Z-direction motion, wherein X, Y-direction definition horizontal plane,
Z-direction definition vertical direction.
Described inorganic agent feeding mechanism includes liquid container and propulsion plant, described liquid container and propelling
Device connects described micropore shower nozzle by conduit.
Described plastics feeding mechanism includes that filamentary material is fixed and conveyer device, and described filamentary material is fixed
And conveyer device is for fixing in thread plastics and it being carried to described hot nozzle.
Also include that bracing frame and pedestal, described plastics feeding mechanism and described inorganic agent feeding mechanism are installed
On support frame as described above, support frame as described above and described reception substrate are fixed on described pedestal.
The material of described micropore shower nozzle is rustless steel.
The diameter of the micropore of described micropore shower nozzle is more than 100 microns.
The beneficial effects of the utility model:
According to the 3D printing device that the utility model proposes, when plastic wire material is by hot nozzle, quilt
It is heated to molten condition and is deposited to receive in substrate, forming a layer pattern, then by computer control
Make by, on micropore shower nozzle injection liquid inorganic agent to the material deposited, dissolving or rotten at material surface
Lose micropore, on this layer material, then carry out the deposition of one or more layers molten condition plastics again,
Carry out ejection of solvent the most again.Can be formed on least one layer of surface in plane SH wave material
Micropore, and the layer deposition material with the top of the layer of micropore is deposited enters among micropore, increases
Add the contact area between materials at two layers, thus formed after solidification and the most firmly combine, improved
The inter-layer bonding force of 3D print member.With traditional melt extrude shaped article compared with, this utility model
The knot between the 3D marking material layer of 3D printed product especially large-size parts can be obviously enhanced
Make a concerted effort.
Accompanying drawing explanation
Fig. 1 is the structural representation of the plastics 3D printing device of this utility model embodiment；
Fig. 2 is the plastic product schematic diagram using the plastics 3D printing device shown in Fig. 1 to manufacture；
Fig. 3 is the Section A-A figure of the product shown in Fig. 2.
Detailed description of the invention
Hereinafter embodiment of the present utility model is elaborated.It is emphasized that the description below
That be merely exemplary rather than in order to limit scope of the present utility model and application thereof.
Refering to Fig. 1, in one embodiment, a kind of plastics 3D printing device, including control system,
Plastics feeding mechanism, connect the hot nozzle 101 of described plastics feeding mechanism and be positioned at described hot nozzle
Reception substrate 110 below 101, described control system is computer 111, described plastics feeding mechanism
Controlled to supply plastics to described hot nozzle 101 by control system, when described plastics are by hot nozzle 101
It is heated to molten condition spray and deposit to, in described reception substrate 110, also include inorganic agent supply
Device and connect described inorganic agent feeding mechanism micropore shower nozzle 102, described inorganic agent feeding mechanism by
Control system controls to described micropore shower nozzle 102 for corroding or dissolve the process of described plastics
Agent, described inorganic agent is ejected in described reception substrate 110 deposition by described micropore shower nozzle 102
Plastics on, and act on described deposition plastics and its surface formed micropore.
In a preferred embodiment, plastics 3D printing device also includes motion control device 103, described
Hot nozzle 101 is installed on described motion control device 103.
In a more preferred embodiment, described hot nozzle 101 is together fixed with described micropore shower nozzle 102
On described motion control device 103, by described motion control device 103 realize synchronize X, Y,
Z-direction is moved, wherein X, Y-direction definition horizontal plane, Z-direction definition vertical direction.
In a preferred embodiment, described inorganic agent feeding mechanism includes liquid container and propulsion plant
106, described liquid container and propulsion plant 106 connect described micropore shower nozzle 102 by conduit.Liquid
Inorganic agent in container such as plastic solvent passes through conduit under propulsion plant effect, via micropore shower nozzle
102 eject, and are ejected into and receive on the material deposited in substrate 110.
In a preferred embodiment, described plastics feeding mechanism includes that filamentary material is fixed and conveyer device
105, described filamentary material is fixed and conveyer device 105 is for fixing in thread plastics and by it to institute
State hot nozzle 101 to carry.
In a preferred embodiment, plastics 3D printing device also includes bracing frame 104 and pedestal 109,
Described plastics feeding mechanism and described inorganic agent feeding mechanism are arranged on support frame as described above 104, described
Bracing frame 104 and described reception substrate 110 are fixed on described pedestal 109.
The material of described micropore shower nozzle 102 is preferably rustless steel.
The diameter of the micropore of described micropore shower nozzle 102 is preferably more than 100 microns.
In a preferred embodiment, described hot nozzle 101 sprays plastics and described micropore shower nozzle 102 sprays
Position and the time of penetrating inorganic agent are controlled by described control system, thus press predetermined way alternating spray and sink
Long-pending material and inorganic agent.
As it is shown in figure 1, in a kind of specific embodiment, a kind of plastics 3D printing device, including warm
Nozzle 101, micropore shower nozzle 102, motion control device 103, liquid container and propulsion plant 106,
Conduit 107, bracing frame 104, filamentary material fix and conveyer device 105, computer 111, reception
Substrate 110, pedestal 109.Described hot nozzle 101 fixes with filamentary material and conveyer device 105 is connected,
It is heated to molten condition when thread plastics 108 are by hot nozzle deposit to receive in substrate 110,
Described liquid container and propulsion plant 106 are connected with described micropore shower nozzle 102 by conduit 107, hold
Liquid solvent in device can be injected on the material receiving substrate and deposition by micropore shower nozzle.
Described hot nozzle is connected with motion control device 103 with micropore shower nozzle.Described liquid container and propelling dress
Put 106, filamentary material fixes and conveyer device 105, motion control device 103 are arranged on bracing frame
On 104, described reception substrate 110 is positioned at hot nozzle and the lower section of micropore shower nozzle, described computer 111,
Bracing frame 104, reception substrate 110 are fixed on pedestal 109.
Use this 3D printing device that the material surface of deposition can be made to obtain micropore, material by ejection of solvent
Connected by micropore between material and improve contact area, thus the adhesion between improving layer by layer.
Fig. 2 show the schematic diagram of the three-dimensional plastic product utilizing the said equipment to prepare.Fig. 3 show
The A-A profile of three-dimensional plastic product.Wherein 112 is the deposition material of laminated plastics material, multilamellar
Deposit and on the least one layer of surface in material, be formed with micropore 113,114, and there is the layer of micropore
The layer deposition material of top is deposited to be entered among described micropore 113,114, thus has micropore
Layer deposition material and layer deposition material between produce compact siro spinning technology.
In a preferred embodiment, the diameter of described micropore is more than 100 microns.
In a preferred embodiment, every layer of deposition material corrodes the gross area of the micropore less than every
The 50% of layer deposition material area.
In a preferred embodiment, the thickness of the deposition material at interval between the adjacent surface with micropore
Degree is more than 1 millimeter.It is preferred that the deposition material at interval between the adjacent surface with micropore
Thickness is 1 millimeter or 1.5 millimeters.
Described plastics can be polylactic acid, ABS, Merlon, polyvinyl alcohol, polystyrene or nylon.
As in figure 2 it is shown, plastics 3D printed product e.g. circle shape part, it is also possible to it is other
The three-dimensional part of meaning shape.Arrow D represents the stacked direction of deposition material.In Fig. 3,112 represent
Deposition material, the micropore that 113 expressions are formed after deposition material surface is disposed by inorganic agent, 114
Represent the micropore filled by deposition material.
Use the method that plastics 3D printing device of the present utility model carries out 3D printing, first, will melt
The plastics melting state deposit to form a layer cross section profile in substrate.The plastics used can be poly-breast
Acid, ABS, Merlon, polyvinyl alcohol, polystyrene, nylon etc..Then, by the microdroplet of solvent
It is ejected into the most deposited good material surface, corrodes and micropore.The solvent used include ethanol, two
Methylformamide, dimethyl sulfoxide, acetone, oxolane, ether, dichloromethane, carbon tetrachloride
Deng.Corrode the diameter of the micropore more than 100 microns.The area of micropore is less than every layer of deposition material
Charge level long-pending 50%.The deposition of new layer of material, ot-yet-hardened is carried out afterwards again on this layer material
Material enter among the micropore of lower floor, produce compact siro spinning technology after solidification and between subsurface material, from
And improve the adhesion of interlayer.Then on the material of new deposition, carry out ejection of solvent again, corrode micro-
Hole, and continue the deposition of new layer of material, it is layering in this way, thus obtains inter-layer bonding force
The three-dimensional part improved.
Particularly, according to the difference of lift height, when the thickness of the every layer material deposited is in micron dimension
Time, affecting bulk strength to not destroy the overall structure of material, first layer by layer deposition makes material make always
Thickness carry out the injection of solvent microdroplet when reaching more than 1 millimeter again.Deposit the material of same thickness afterwards
Material, then carry out droplet ejection, constitute the parts of three-dimensional in this way.Thickness when every layer material of deposition
Degree, when millimeter and above magnitude, uses the mode molding three of layer by layer deposition material, successively ejection of solvent
Dimension parts.With traditional melt extrude forming method compared with, use equipment making of the present utility model three-dimensional
Parts, it is possible to increase the adhesion between material layer, it is adaptable to the 3D of multiple plastics prints, operable
Property strong, the 3D being especially suitable for large-size parts prints.
Example 1:
According to the equipment that the utility model proposes and method, utilize the 3D melt extruding molding to print and set
Prepare the batten making polylactic acid, survey by Chalpy impact experimental machine according to the method for GB/T 1843-2008
Examination 3D prints the impact strength of polylactic acid batten, melt extrudes molding (not ejection of solvent) with traditional
The batten made contrasts.
Preparation parameter: the rectangular specimens of preparation a size of 80*10*4 millimeter.Lift height 50 is micro-
Rice, carries out the injection of solvent microdroplet every time when depositing the material of 1.5 millimeters thick.Solvent is dimethyl methyl
Amide, the micro-pore diameter of corrosion is between 200-500 micron.The total face of micropore that jet etching goes out every time
Amass 40% for every layer material gross area.The most successively superposition, produces rectangular sample
Bar 5 is as one group.The method being machined into mills out V-notch, notch depth 2 millimeters.Profit
Carry out impact strength test by Chalpy impact experimental machine, average.Additionally use common melting
Extrusion molding makes 5 battens of same size according to the method described above and tests.Use this practicality new
The batten that the batten impact strength of the equipment making that type proposes makes relative to traditional method improves 9%.
Example 2:
Use said method, make batten the test comparison of polyvinyl alcohol.Lift height 40 microns,
Carry out the injection of solvent microdroplet when depositing the material of 1 millimeters thick every time.Solvent is dimethyl sulfoxide, micro-
Bore dia is between 100-300 micron.The size of batten, shape, molding mode and embodiment 1 phase
With.The batten impact strength using the equipment making that the utility model proposes makes relative to traditional method
Batten improve 7%.
Above content be combine concrete/preferred embodiment this utility model is made the most in detail
Explanation, it is impossible to assert that of the present utility model being embodied as is confined to these explanations.New for this practicality
For type person of an ordinary skill in the technical field, without departing from the concept of the premise utility,
These embodiments having described that can also be made some replacements or modification by it, and these substitute or become
Type mode all should be considered as belonging to protection domain of the present utility model.
Claims (8)
1. a plastics 3D printing device, including described in control system, plastics feeding mechanism, connection
The hot nozzle of plastics feeding mechanism and be positioned at the reception substrate below described hot nozzle, described plastics supply
Answering device to be controlled to supply plastics to described hot nozzle by control system, described plastics are by quilt during hot nozzle
It is heated to molten condition spray and deposit in described reception substrate, it is characterised in that also include processing
Agent feeding mechanism and the micropore shower nozzle of the described inorganic agent feeding mechanism of connection, described inorganic agent feeding mechanism
Controlled to corrode to described micropore shower nozzle supply or dissolve the inorganic agent of described plastics by control system,
Described inorganic agent is ejected in described reception substrate on the plastics of deposition by described micropore shower nozzle, and
Acting on the plastics of described deposition and form micropore on its surface, wherein said control system is for calculating
Machine.
2. plastics 3D printing device as claimed in claim 1, it is characterised in that also include motion
Controlling device, described hot nozzle is installed on described motion control device.
3. plastics 3D printing device as claimed in claim 2, it is characterised in that described hot nozzle
First with described micropore jet with being fixed on described motion control device, by described motion control device
Realizing synchronizing X, Y, Z-direction motion, wherein X, Y-direction definition horizontal plane, Z-direction definition is vertically
Direction.
4. the plastics 3D printing device as described in any one of claims 1 to 3, it is characterised in that institute
State inorganic agent feeding mechanism and include that liquid container and propulsion plant, described liquid container and propulsion plant are logical
Cross conduit and connect described micropore shower nozzle.
5. the plastics 3D printing device as described in any one of claims 1 to 3, it is characterised in that
Described plastics feeding mechanism includes that filamentary material is fixed and conveyer device, and described filamentary material is fixed and defeated
Send device for fixing in thread plastics and it being carried to described hot nozzle.
6. the plastics 3D printing device as described in any one of claims 1 to 3, it is characterised in that
Also include that bracing frame and pedestal, described plastics feeding mechanism and described inorganic agent feeding mechanism are arranged on institute
Stating on bracing frame, support frame as described above and described reception substrate are fixed on described pedestal.
7. the plastics 3D printing device as described in any one of claims 1 to 3, it is characterised in that institute
The material stating micropore shower nozzle is rustless steel.
8. the plastics 3D printing device as described in any one of claims 1 to 3, it is characterised in that
The diameter of the micropore of described micropore shower nozzle is more than 100 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620335465.7U CN205601177U (en) | 2016-04-20 | 2016-04-20 | Plastics 3D printing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620335465.7U CN205601177U (en) | 2016-04-20 | 2016-04-20 | Plastics 3D printing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205601177U true CN205601177U (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620335465.7U Expired - Fee Related CN205601177U (en) | 2016-04-20 | 2016-04-20 | Plastics 3D printing apparatus |
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| Country | Link |
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| CN (1) | CN205601177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773974A (en) * | 2016-04-20 | 2016-07-20 | 东莞劲胜精密组件股份有限公司 | Plastic 3D printing equipment |
-
2016
- 2016-04-20 CN CN201620335465.7U patent/CN205601177U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773974A (en) * | 2016-04-20 | 2016-07-20 | 东莞劲胜精密组件股份有限公司 | Plastic 3D printing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523843 Changan City, Guangdong Province town on the corner management area Patentee after: Guangdong wins smart group Limited by Share Ltd Address before: 523843 Changan City, Guangdong Province town on the corner management area Patentee before: Dongguan Janus Precision Components Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20200420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |