CN107175028A - A kind of pneumatic mixing arrangement of 3D printer consumptive material - Google Patents
A kind of pneumatic mixing arrangement of 3D printer consumptive material Download PDFInfo
- Publication number
- CN107175028A CN107175028A CN201710635766.0A CN201710635766A CN107175028A CN 107175028 A CN107175028 A CN 107175028A CN 201710635766 A CN201710635766 A CN 201710635766A CN 107175028 A CN107175028 A CN 107175028A
- Authority
- CN
- China
- Prior art keywords
- mixing chamber
- screen
- consumptive material
- layer
- closure
- 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
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/407—Mixers using gas or liquid agitation, e.g. with air supply tubes by blowing gas on the material from above
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/409—Parts, e.g. diffusion elements; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/4094—Plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/2805—Mixing plastics, polymer material ingredients, monomers or oligomers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Screen Printers (AREA)
Abstract
The invention discloses a kind of pneumatic mixing arrangement of 3D printer consumptive material, including mixing chamber, the intracavity sidewall of the mixing chamber is provided with spiral air-conducting groove, the inner chamber right side wall top of the mixing chamber is provided with pressure transducer, the mixing chamber upper end is provided with closure, run through on the closure and be plugged with charging aperture, air inlet and exhaust tube, the exhaust tube lower end is provided with filter layer, touching display screen is provided with the right side of the closure upper end, the mixing chamber lower end is provided with screen layer, the screen layer lower end sets taper discharger, the taper discharger lower end is provided with discharging opening, electrically-controlled valve is inserted with the discharging opening.The pneumatic mixing arrangement of 3D printer consumptive material can efficiently, quickly finish the hybrid working of 3D printer consumptive material, be appropriate for popularity.
Description
Technical field
The present invention relates to 3D printer technical field, specially a kind of pneumatic mixing arrangement of 3D printer consumptive material.
Background technology
3D printing technique, also referred to as increases material manufacturing technology, can quickly be produced various complicated according to threedimensional model
Part, 3D printing technique allows the structure design of part not limited by traditional handicraft manufacturing technology, while 3D printing skill
Art, which also has, makes that the research and development of products cycle is short, the low advantage of R＆D costs, and 3D printing technique was developed rapidly in recent years, and it is
Industry-by-industry is widely used in, is almost capable of the part of the arbitrarily complicated geometry of straight forming, 3D printing is not one high
Deep difficult technology.Its difference with common print is that printed material, can use 14 kinds of stocks and herein basis
It is upper it is mashed up go out 107 kinds of materials, mashed up use, the colouring of two kinds of materials have also been reality, and existing frequently-used printed material is generally
Collocation between organic matter powder, different organic matter powder can obtain different performances, therefore many 3D printing materials
Need to carry out premix processing, and existing 3D printer does not often possess this function, to actual use bring it is very big not
Just.Therefore, we have proposed a kind of pneumatic mixing arrangement of 3D printer consumptive material.
The content of the invention
It is an object of the invention to provide a kind of pneumatic mixing arrangement of 3D printer consumptive material, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：A kind of pneumatic mixing arrangement of 3D printer consumptive material, bag
Mixing chamber is included, the intracavity sidewall of the mixing chamber is provided with spiral air-conducting groove, and the inner chamber right side wall top of the mixing chamber is provided with
Pressure transducer, the mixing chamber upper end, which is provided with to run through on closure, the closure, is plugged with charging aperture, air inlet and pumping
Pipe, the exhaust tube lower end is provided with the right side of filter layer, the closure upper end and is provided with touching display screen, and the mixing chamber lower end is set
There is screen layer, the screen layer lower end sets taper discharger, and the taper discharger lower end is provided with discharging opening, the discharging opening
It is inserted with electrically-controlled valve.
It is preferred that, the pressure transducer and electrically-controlled valve are electrically connected with touching display screen, in the touching display screen
Portion sets miniature central processing unit.
It is preferred that, metal filter screen, non-woven fabrics filter layer and activated carbon are sequentially provided with inside the filter layer from bottom to top
Filter layer.
It is preferred that, the screen layer includes double layer of metal screen cloth and one layer of magnetic material screen cloth, the magnetic material screen cloth
Between two metallic sieves.
Compared with prior art, the beneficial effects of the invention are as follows：The pneumatic mixing arrangement of 3D printer consumptive material, by setting
The structure of air inlet and spiral air-conducting groove, has reached the effect for forming spiral air flow in mixing chamber using high pressure draught, and then
3D printer consumptive material can sufficiently be mixed；By setting the structure of exhaust tube and pressure transducer, reach mixed
Mixing chamber is pumped into the effect of negative pressure before closing, is that the entrance of high pressure draught reserves enough spaces；By the knot for setting filter layer
Structure, has reached the effect for the gas that filtering suction pipe is extracted out, it is to avoid the waste and the blocking of exhaust tube of material；Touched by setting
The structure of display screen and pressure transducer is controlled, the strong effect of real-time monitoring mixing intraventricular pressure has been reached；By setting screen layer
Structure, reached the effect of the mixed material of screening, it is to avoid pool larger particle between different materials, and influence is follow-up
Magnetic screen layer in work, screen layer can also adsorb the irony impurity in 3D printing consumptive material, further improve 3D
The quality control of printed product.
Brief description of the drawings
Fig. 1 is sectional view of the invention.
Fig. 2 is the partial sectional view of screen layer of the present invention.
In figure：1 mixing chamber, 11 spiral air-conducting grooves, 12 pressure transducers, 2 closures, 21 charging apertures, 22 air inlets, 23 are taken out
Tracheae, 231 filter layers, 24 touching display screens, 3 screen layers, 31 metallic sieves, 32 magnetic material screen clothes, 4 taper dischargers, 5 go out
Material mouth, 6 electrically-controlled valves.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of pneumatic mixing arrangement of 3D printer consumptive material, including
Mixing chamber 1, the intracavity sidewall of the mixing chamber 1 is provided with spiral air-conducting groove 11, it is possible to use high pressure draught shape in mixing chamber 1
Into spiral air flow, and then 3D printer consumptive material can sufficiently be mixed, the inner chamber right side wall top of the mixing chamber 1 is set
There is pressure transducer 12, the model BMP280-3.3 of the pressure transducer 12, the upper end of mixing chamber 1 is provided with closure 2,
Through charging aperture 21, air inlet 22 and exhaust tube 23 is plugged with the closure 2, the upper end of exhaust tube 23 is connected with vacuum
Pump, can will be pumped into negative pressure in mixing chamber 1 before combination, be that the entrance of high pressure draught reserves enough spaces, the exhaust tube
23 lower ends are provided with inside filter layer 231, the filter layer 231 and are sequentially provided with metal filter screen, non-woven fabrics filter layer from bottom to top
And activated carbon filter layer, the gas that can be extracted out with filtering suction pipe 23, it is to avoid the waste and the blocking of exhaust tube 23 of material, institute
State and touching display screen 24 is provided with the right side of the upper end of closure 2, the pressure change in mixing chamber 1, the mixing chamber 1 can be monitored in real time
Lower end is provided with screen layer 3, and the screen layer 3 includes double layer of metal screen cloth 31 and one layer of magnetic material screen cloth 32, the magnetic material
Material screen net 32 is located between two metallic sieves 31, can sieve mixed material, it is to avoid pooled between different materials larger
Particle, the irony for influenceing the magnetic screen layer in follow-up work, screen layer 3 to adsorb in 3D printing consumptive material is miscellaneous
Matter, further improves the quality control of 3D printing product, and the lower end of screen layer 3 sets taper discharger 4, and the taper goes out
The lower end of glassware 4 is provided with discharging opening 5, the discharging opening 5 and is inserted with electrically-controlled valve 6, the model DN16- of the electrically-controlled valve 6
AC220, the pressure transducer 12 and electrically-controlled valve 6 are electrically connected with touching display screen 24, inside the touching display screen 24
If miniature central processing unit.
Operation principle：
First, the 3D printing consumptive material for needing to be premixed is added into mixing chamber 1 by feed pipe 21, then passes through touching display screen
24 close electrically-controlled valve 6, and open exhaust tube 23, extract the excessive gas in mixing chamber 1 out, after predetermined pressure is reached, pressure is passed
Sensor 12 can pass to electric signal touching display screen 24, and stop exhaust tube 23 in time；Then, by air inlet pipe 22 to mixing
Gases at high pressure are passed through in room 1, and coordinate the spiral air-conducting groove 11 on the side wall of mixing chamber 1, spiral air flow is formed in mixing chamber 1,
And then sufficiently mixed 3D printing consumptive material, it is that follow-up work is ready；Finally, discharged again by exhaust tube 23
Excessive gas in mixing chamber 1, while screen layer 3 can also ensure that different consumptive materials will not form larger in mixed process
Grain, and then product quality is ensure that, the 3D printer consumptive material mixed can be discharged by opening electrically-controlled valve 6, be that follow-up work is done
It is good to prepare.
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 changes, modification can be carried out to these embodiments, replace 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 (4)
1. a kind of pneumatic mixing arrangement of 3D printer consumptive material, including mixing chamber（1）, it is characterised in that：The mixing chamber（1）It is interior
Chamber side wall is provided with spiral air-conducting groove（11）, the mixing chamber（1）Inner chamber right side wall top be provided with pressure transducer（12）, institute
State mixing chamber（1）Upper end is provided with closure（2）, the closure（2）Above run through and be plugged with charging aperture（21）, air inlet（22）With
Exhaust tube（23）, the exhaust tube（23）Lower end is provided with filter layer（231）, the closure（2）It is aobvious provided with touch-control on the right side of upper end
Display screen（24）, the mixing chamber（1）Lower end is provided with screen layer（3）, the screen layer（3）Lower end sets taper discharger（4）, it is described
Taper discharger（4）Lower end is provided with discharging opening（5）, the discharging opening（5）On be inserted with electrically-controlled valve（6）.
2. a kind of pneumatic mixing arrangement of 3D printer consumptive material according to claim 1, it is characterised in that：The pressure sensing
Device（12）And electrically-controlled valve（6）And touching display screen（24）It is electrically connected with, the touching display screen（24）Inside sets miniature center
Processor.
3. a kind of pneumatic mixing arrangement of 3D printer consumptive material according to claim 1, it is characterised in that：The filter layer
（231）Inside is sequentially provided with metal filter screen, non-woven fabrics filter layer and activated carbon filter layer from bottom to top.
4. a kind of pneumatic mixing arrangement of 3D printer consumptive material according to claim 1, it is characterised in that：The screen layer
（3）Including double layer of metal screen cloth（31）With one layer of magnetic material screen cloth（32）, the magnetic material screen cloth（32）Positioned at two metals
Screen cloth（31）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710635766.0A CN107175028A (en) | 2017-07-31 | 2017-07-31 | A kind of pneumatic mixing arrangement of 3D printer consumptive material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710635766.0A CN107175028A (en) | 2017-07-31 | 2017-07-31 | A kind of pneumatic mixing arrangement of 3D printer consumptive material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107175028A true CN107175028A (en) | 2017-09-19 |
Family
ID=59838296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710635766.0A Pending CN107175028A (en) | 2017-07-31 | 2017-07-31 | A kind of pneumatic mixing arrangement of 3D printer consumptive material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107175028A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020068101A1 (en) * | 2018-09-28 | 2020-04-02 | Hewlett-Packard Development Company, L.P. | 3d printing system |
| CN116690979A (en) * | 2023-05-12 | 2023-09-05 | 杭州德硕智能科技有限公司 | FDM type additive printer |
-
2017
- 2017-07-31 CN CN201710635766.0A patent/CN107175028A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020068101A1 (en) * | 2018-09-28 | 2020-04-02 | Hewlett-Packard Development Company, L.P. | 3d printing system |
| CN112055650A (en) * | 2018-09-28 | 2020-12-08 | 惠普发展公司，有限责任合伙企业 | 3D printing system |
| EP3774294A4 (en) * | 2018-09-28 | 2021-11-17 | Hewlett-Packard Development Company, L.P. | 3d printing system |
| CN116690979A (en) * | 2023-05-12 | 2023-09-05 | 杭州德硕智能科技有限公司 | FDM type additive printer |
| CN116690979B (en) * | 2023-05-12 | 2024-04-05 | 杭州德硕智能科技有限公司 | FDM type additive printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170919 |
|
| WD01 | Invention patent application deemed withdrawn after publication |