CN105599103B - A kind of 3D printing forming method of inorganic material - Google Patents
A kind of 3D printing forming method of inorganic material Download PDFInfo
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- CN105599103B CN105599103B CN201510981331.2A CN201510981331A CN105599103B CN 105599103 B CN105599103 B CN 105599103B CN 201510981331 A CN201510981331 A CN 201510981331A CN 105599103 B CN105599103 B CN 105599103B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/34—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Producing Shaped Articles From Materials (AREA)
Abstract
A kind of 3D printing forming method of inorganic material, the present invention carries out 3D printing shaping using the method for indirect forming to inorganic material, utilize the aqueous water principle that rapid solidification freezes under cryogenic, first the compound being mixed by inorganic material and inorganic binder is molded by the condensation of water, pass through the reaction of adhesive and curing agent in inner inorganic binding agent after shaping again, inorganic material is bonded to form overall obtained germule, finally thaw and obtain product after drying, obtained product size precision is good, forming shape is easily controlled, and method is simple and reliable, it is with low cost, solve inorganic material difficult forming present in 3D printing shaping, the high defect of cost, promote popularization and application of the 3D printing forming technique in life, with wide market prospects.
Description
Technical field
The present invention relates to a kind of 3D printing forming method, and in particular to a kind of 3D printing forming method of inorganic material.
Background technology
3D printing technique is also known as increases material manufacturing technology, is a kind of emerging technology in rapid shaping field, and it is one kind with number
Based on word model file, with powdery metal or plastics etc. can jointing material, come structure by way of successively printing
The technology of body.With the development and application of 3D printing technique, material turns into the key factor of limitation 3D printing technique future trend
One of, to a certain extent, the development of material decides that can 3D printing have wider application.At present, 3D printing material master
To include engineering plastics, photosensitive resin, rubber type of material, metal material and ceramic material etc., in addition, coloured plaster material
The food material such as material, artificial bone meal, cell biological raw material, wood materials and granulated sugar is also applied in 3D printing field.
The exploitation of numerous 3D printing materials and use, although expanded the application of 3D printing technique, but also band simultaneously
The problem of having come more, such as：Moulding material performance not quietly, forming step is too many, shaping be the subsidiary materials cost used too
High, shaping product mechanical property not enough etc. the problems such as.It is mostly organic viscous using adding for the 3D printing shaping of inorganic material
Tie agent carry out molding bonded method, as disclosed in China Patent Publication No. CN103936392A a kind of 3D printing inorganic powder into
In the preparation method of section bar material, employ substantial amounts of organic binder bond and carry out molding bonded, the addition of organic material can cause production
The defect of product non-refractory；A part employs inorganic cementitious material and carries out molding bonded, such as China Patent Publication No.
It is a kind of in cement-base composite material of 3D printing technique and its production and use, using disclosed in CN104310918A
Cement is as binding material, but inorganic binder hardening time slow defect causes product size low precision, forming shape control
Make difficult defect；Borrowed in a kind of 3D printing forming method of ceramic material disclosed in China Patent Publication No. CN104108131A
It is molded with the gel rubber material freezed under cryogenic conditions, but there is the defect for needing also exist for being sintered.Therefore, look for
It is one of effective way for solving the above problems to a kind of quick-setting inorganic binder or new forming method.
The content of the invention
There is poor dimensional precision using the 3D printing forming method of inorganic binder for current inorganic material in the present invention, into
The difficult defect of type shape control proposes a kind of 3D printing forming method of inorganic material.
A kind of 3D printing forming method of inorganic material of the present invention, it is characterised in that be that one kind utilizes water under cryogenic
Inorganic material, is first molded by the principle congealed into ice by the condensation of water, then passes through inner inorganic binding material after shaping
Bond and form overall so as to the method for obtaining product, comprise the following steps that：
1st, the water of the inorganic material of 50-70 weight, the inorganic binder of 20-30 parts by weight, 45-80 parts by weight is filled
3D printing compound is obtained after the stirring mixing divided；
2nd, design 3D printing 3-D solid structure model in a computer as needed, and model is imported into 3D printer
In；
3rd, the 3D printing compound for obtaining step 1 is added in the hopper of 3D printer, and the print platform of 3D machines is put
Enter in the low temperature environment that temperature is-25-- 20 DEG C；
4th, start 3D printer and carry out 3D printing, printing head is accurately controlled the compound in hopper according to model
Make and be sprayed on print platform, in low temperature environment, the water in compound is because of low temperature rapid condensation Cheng Bing, so as to solidify, weight
Spray process again, so heap forms the shape of product of needs in layer, obtains germule；
5th, by step 4) obtained germule is placed on 10-14h in the refrigerating chamber for the drying that temperature is-10-- 5 DEG C, then
Take out and thawed and be dried to obtain product.
The 3D printing forming method of above-mentioned a kind of inorganic material, wherein described inorganic material is the silicon of 0.1-5 μm of diameter
One or more in diatomaceous earth, river sand, sepiolite, slag.
The 3D printing forming method of above-mentioned a kind of inorganic material, wherein described inorganic binder is by adhesive and curing agent
Mixed by 4: 1 mass ratio；Wherein adhesive be silicate, phosphate, colloidal silica, alkyl silicate in one kind or
It is a variety of；Curing agent is the one or more in silicofluoride, phosphate, borate.
The present invention carries out 3D printing shaping using the method for indirect forming to inorganic material, using aqueous water in cryogenic conditions
The principle that lower rapid solidification freezes, the platform that 3D printing is molded is placed in low temperature environment, first will be by nothing in print procedure
The compound that machine material and inorganic binder are mixed is molded by the condensation of water, then viscous by inner inorganic after shaping
The reaction of adhesive and curing agent in agent is tied, inorganic material is bonded to form overall obtained germule, finally thaws and is obtained after drying
Product, obtained product size precision is good, and forming shape is easily controlled, and method is simple and reliable, with low cost, solves inorganic
Material difficult forming present in 3D printing shaping, the high defect of cost promotes 3D printing forming technique in life
Popularization and application, with wide market prospects.
The characteristics of present invention is prominent and beneficial effect are：
1st, the present invention is the principle that a kind of utilization water congeals into ice under cryogenic, and inorganic material first is passed through into the solidifying of water
Knot is molded, then bonds to form overall so as to the method for obtaining product by inner inorganic binding material after shaping.
2nd, the binding agent used in the inventive method be inorganic binder, it is identical with inorganic material essence, will not pollute or
Influence the natural sex of stone material.
3rd, product size precision is good made from the inventive method, and forming shape is easily controlled, and method is simple and reliable, cost
It is cheap.
Embodiment
Below by way of embodiment, the present invention is described in further detail, but this should not be interpreted as to the present invention
Scope be only limitted to following example.In the case where not departing from above method thought of the present invention, according to ordinary skill
Various replacements or change that knowledge and customary means are made, should be included in the scope of the present invention.
Embodiment 1
1st, the water of the diatomite of 50 weight, the sodium metasilicate of 20 parts by weight, the silicofluoride of 5 parts by weight, 50 parts by weight is entered
Row obtains 3D printing compound after being sufficiently mixed；
2nd, design 3D printing 3-D solid structure model in a computer as needed, and model is imported into 3D printer
In；
3rd, the 3D printing compound for obtaining step 1 is added in the hopper of 3D printer, and the print platform of 3D machines is put
Enter in the low temperature environment that temperature is -25 DEG C；
4th, start 3D printer and carry out 3D printing, printing head is accurately controlled the compound in hopper according to model
Make and be sprayed on print platform, in low temperature environment, the water in compound is because of low temperature rapid condensation Cheng Bing, so as to solidify, weight
Spray process again, so heap forms the shape of product of needs in layer, obtains germule；
5th, by step 4) obtained germule is placed on 10h in the refrigerating chamber for the drying that temperature is -10 DEG C, then takes out progress
Thaw and be dried to obtain product.
Embodiment 2
1st, the water of the river sand of 70 weight, the sodium phosphate of 24 parts by weight, the silicofluoride of 6 parts by weight, 80 parts by weight is carried out
3D printing compound is obtained after being sufficiently mixed；
2nd, design 3D printing 3-D solid structure model in a computer as needed, and model is imported into 3D printer
In；
3rd, the 3D printing compound for obtaining step 1 is added in the hopper of 3D printer, and the print platform of 3D machines is put
Enter in the low temperature environment that temperature is -20 DEG C；
4th, start 3D printer and carry out 3D printing, printing head is accurately controlled the compound in hopper according to model
Make and be sprayed on print platform, in low temperature environment, the water in compound is because of low temperature rapid condensation Cheng Bing, so as to solidify, weight
Spray process again, so heap forms the shape of product of needs in layer, obtains germule；
5th, by step 4) obtained germule is placed on 14h in the refrigerating chamber for the drying that temperature is -10 DEG C, then takes out progress
Thaw and be dried to obtain product.
Embodiment 3
1st, the water of the sepiolite of 60 weight, the colloidal silica of 16 parts by weight, 4 part by weight of boric acid sodium, 45 parts by weight is carried out
3D printing compound is obtained after being sufficiently mixed；
2nd, design 3D printing 3-D solid structure model in a computer as needed, and model is imported into 3D printer
In；
3rd, the 3D printing compound for obtaining step 1 is added in the hopper of 3D printer, and the print platform of 3D machines is put
Enter in the low temperature environment that temperature is -22 DEG C；
4th, start 3D printer and carry out 3D printing, printing head is accurately controlled the compound in hopper according to model
Make and be sprayed on print platform, in low temperature environment, the water in compound is because of low temperature rapid condensation Cheng Bing, so as to solidify, weight
Spray process again, so heap forms the shape of product of needs in layer, obtains germule；
5th, by step 4) obtained germule is placed on 12h in the refrigerating chamber for the drying that temperature is -5 DEG C, then takes out progress
Thaw and be dried to obtain product.
Embodiment 4
1st, the water of the slag of 55 weight, the alkyl silicate of 20 parts by weight, the potassium phosphate of 5 parts by weight, 60 parts by weight is entered
Row obtains 3D printing compound after being sufficiently mixed；
2nd, design 3D printing 3-D solid structure model in a computer as needed, and model is imported into 3D printer
In；
3rd, the 3D printing compound for obtaining step 1 is added in the hopper of 3D printer, and the print platform of 3D machines is put
Enter in the low temperature environment that temperature is -21 DEG C；
4th, start 3D printer and carry out 3D printing, printing head is accurately controlled the compound in hopper according to model
Make and be sprayed on print platform, in low temperature environment, the water in compound is because of low temperature rapid condensation Cheng Bing, so as to solidify, weight
Spray process again, so heap forms the shape of product of needs in layer, obtains germule；
5th, by step 4) obtained germule is placed on 11h in the refrigerating chamber for the drying that temperature is -6 DEG C, then takes out progress
Thaw and be dried to obtain product.
Embodiment 5
1st, by the diatomite of 65 weight, the alkyl silicate of 24 parts by weight, the potassium borate of 6 parts by weight, 70 parts by weight water
3D printing compound is obtained after being sufficiently mixed；
2nd, design 3D printing 3-D solid structure model in a computer as needed, and model is imported into 3D printer
In；
3rd, the 3D printing compound for obtaining step 1 is added in the hopper of 3D printer, and the print platform of 3D machines is put
Enter in the low temperature environment that temperature is -24 DEG C；
4th, start 3D printer and carry out 3D printing, printing head is accurately controlled the compound in hopper according to model
Make and be sprayed on print platform, in low temperature environment, the water in compound is because of low temperature rapid condensation Cheng Bing, so as to solidify, weight
Spray process again, so heap forms the shape of product of needs in layer, obtains germule；
5th, by step 4) obtained germule is placed on 14h in the refrigerating chamber for the drying that temperature is -8 DEG C, then takes out progress
Thaw and be dried to obtain product.
Claims (3)
1. the 3D printing forming method of a kind of inorganic material, it is characterised in that inorganic material and inorganic binder are passed through into the solidifying of water
Knot is molded, then acts on forming overall so as to the method for obtaining product by internal bond after shaping, is comprised the following steps that：
（1）, the water of the inorganic material of 50-70 weight, the inorganic binder of 20-30 parts by weight, 45-80 parts by weight carried out it is abundant
Stirring mixing after obtain 3D printing compound；
（2）, as needed in a computer design 3D printing 3-D solid structure model, and by model import 3D printer in；
（3）, the 3D printing compound that obtains step 1 adds in the hopper of 3D printer, and the print platform of 3D machines is put into
Temperature is in-25-- 20 DEG C of low temperature environment；
（4）, start 3D printer and carry out 3D printing, the compound in hopper is accurately controlled by printing head according to model
And be sprayed on print platform, in low temperature environment, the water in compound is because of low temperature rapid condensation Cheng Bing, so as to solidify, repeats
Sprinkling process, so heap forms the shape of product of needs in layer, obtains germule；
（5）, by step（4）Obtained germule is placed on 10-14h, Ran Houqu in the refrigerating chamber for the drying that temperature is-10-- 5 DEG C
Go out and thawed and be dried to obtain product.
2. a kind of 3D printing forming method of inorganic material according to claim 1, it is characterised in that described inorganic material
Expect the one or more in the diatomite for 0.1-5 μm of diameter, river sand, sepiolite, slag.
3. the 3D printing forming method of a kind of inorganic material according to claim 1, it is characterised in that described is inorganic viscous
Knot agent is mixed by adhesive and curing agent by 4: 1 mass ratio；Wherein adhesive is silicate, phosphate, colloidal silica
In one or more；Curing agent is the one or more in silicofluoride, borate.
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| CN201510981331.2A CN105599103B (en) | 2015-12-24 | 2015-12-24 | A kind of 3D printing forming method of inorganic material |
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| CN105599103B true CN105599103B (en) | 2017-10-31 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352999A (en) * | 2017-07-21 | 2017-11-17 | 成都职业技术学院 | A kind of analog detection method of the laser sintered performance of 3D printing inorganic material powders |
| CN107696233B (en) * | 2017-07-26 | 2019-07-09 | 航天特种材料及工艺技术研究所 | A kind of ceramics 3D printing equipment |
| CN109534767B (en) * | 2018-11-01 | 2022-03-04 | 华侨大学 | Extrusion type 3D white marble powder printing slurry and preparation method thereof |
| CN111452356A (en) * | 2020-03-30 | 2020-07-28 | 林位勤 | 3D printing forming method for pressure-sensitive adhesive film |
| CN111873407B (en) * | 2020-07-27 | 2021-11-19 | 南通理工学院 | 3D printing method, 3D printing assembly and 3D printing platform used for same |
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| WO2013043908A1 (en) * | 2011-09-20 | 2013-03-28 | The Regents Of The University Of California | 3d printing powder compositions and methods of use |
| CN103702958A (en) * | 2011-06-22 | 2014-04-02 | 沃克斯艾捷特股份有限公司 | Method for the layerwise construction of models |
| WO2014139491A1 (en) * | 2013-03-11 | 2014-09-18 | Universität Kassel | Generative method for producing a component having at least one channel by 3d printing by means of a sand and a binding agent |
| CN104985116A (en) * | 2015-05-29 | 2015-10-21 | 机械科学研究总院先进制造技术研究中心 | Molding method and device for 3D printing ice-mold casting sand mold |
| CN105127361A (en) * | 2015-08-31 | 2015-12-09 | 宁夏共享化工有限公司 | Composite phosphate inorganic adhesive for 3D sand mold printing and preparation method thereof |
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2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103702958A (en) * | 2011-06-22 | 2014-04-02 | 沃克斯艾捷特股份有限公司 | Method for the layerwise construction of models |
| WO2013043908A1 (en) * | 2011-09-20 | 2013-03-28 | The Regents Of The University Of California | 3d printing powder compositions and methods of use |
| WO2014139491A1 (en) * | 2013-03-11 | 2014-09-18 | Universität Kassel | Generative method for producing a component having at least one channel by 3d printing by means of a sand and a binding agent |
| CN104985116A (en) * | 2015-05-29 | 2015-10-21 | 机械科学研究总院先进制造技术研究中心 | Molding method and device for 3D printing ice-mold casting sand mold |
| CN105127361A (en) * | 2015-08-31 | 2015-12-09 | 宁夏共享化工有限公司 | Composite phosphate inorganic adhesive for 3D sand mold printing and preparation method thereof |
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Inventor after: Huang Ziyong Inventor after: Wu Yuxuan Inventor before: Chen Qing Inventor before: Zeng Juntang Inventor before: Ye Renhai |
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Effective date of registration: 20170921 Address after: 511406 Friendship Center, 1 busy road, Shiqiao street, Guangzhou, Guangdong 1602, Panyu District, China Applicant after: Guangzhou access three dimensional Technology Co., Ltd. Address before: Qingyang District of Chengdu City, Sichuan province 610091 Dragon Industrial Port East Road 4 Applicant before: Chengdu Xinkeli Chemical Sci-Tech Co., Ltd. |
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