CN106278146A - A kind of novel 3D printing clay material - Google Patents
A kind of novel 3D printing clay material Download PDFInfo
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- CN106278146A CN106278146A CN201610628150.6A CN201610628150A CN106278146A CN 106278146 A CN106278146 A CN 106278146A CN 201610628150 A CN201610628150 A CN 201610628150A CN 106278146 A CN106278146 A CN 106278146A
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- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
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- 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
- B33Y70/00—Materials specially adapted for additive manufacturing
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/1305—Organic additives
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- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/131—Inorganic additives
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- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/135—Combustion residues, e.g. fly ash, incineration waste
- C04B33/1352—Fuel ashes, e.g. fly ash
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- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
- C04B2235/6026—Computer aided shaping, e.g. rapid prototyping
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- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Abstract
The invention discloses a kind of novel 3D printing clay material, belong to 3D printing technical field of material.Described novel 3D printing clay material includes the raw material of following quality proportioning: clay material: calcium carbonate powder: plant ash: specific synthetics: Starch synthesis agent: water=20 30:8 16:6 10:5 8:4 6:10 25；Described novel 3D printing clay material is prepared through clay material, prepared by calcium carbonate powder, prepared by plant ash, prepared by ambient ground, the specific synthetics of interpolation and the step such as Starch synthesis agent modification, extruder grain.The clay material of the present invention has relatively high abrasion resistance strength, impact strength, shock strength, and plasticity is good, easy-formation, precision advantages of higher, it is adaptable to 3D printing shaping technology, promotes the popularization and application of 3D printing shaping technology, has wide market prospect.
Description
[technical field]
The invention belongs to 3D printing technical field of material, be specifically related to a kind of novel 3D printing clay material and
Its preparation method.
[background technology]
3D printing technique, also known as increasing material manufacturing technology, is a kind of emerging technology in rapid shaping field, and it is a kind of with number
Based on word model file, use powdery metal or plastics etc. can jointing material, by the way of successively printing, carry out structure
The technology of body.Along with development and the application of 3D printing technique, can the development of material decides 3D printing wider application,
Material becomes one of key factor limiting 3D printing technique future trend.At present, 3D printed material mainly include engineering plastics,
Photosensitive resin, rubber type of material, metal material and ceramic material etc., in addition, coloured plaster material, artificial bone meal, cell
The food materials such as biological raw material, wood materials and Saccharum Sinensis Roxb. also print field at 3D and are applied.
Clay applies one of inorganic material the earliest as the mankind, has the advantage that storage is abundant, with low cost, depends on so far
Being so to apply most inorganic material during people live, clay cannot be only used for firing of ceramic material, and house is built, laid
Roads etc., moreover it can be used to industry, such as the filler in macromolecular material, the process of waste water, the smelting etc. of metal.Along with 3D printing technique
Development, various materials be applied to 3D print, the using method of traditional material also there occurs change, going out of 3D printing technique
Existing, the using method being similarly clay provides new thinking.Utilizing 3D printing technique forming ceramic products when, people
The 3D printed material used is all the ceramic powders fired by clay, is then made pottery by direct or indirect method
Porcelain products, but the preparation method of ceramic powders is complex and high cost high, seriously hinders 3D printing technique in pottery molding
Development and application.Clay itself has viscosity and the plasticity of excellence, can make ceramic body by straight forming, and then sintering obtains
Pottery, but due to technique, the defect of technology, the ceramic idiosome of molding has the shortcomings such as simple in construction, poor dimensional precision, seriously limits
Make the application in life of clay and goods thereof, if 3D printing technique being used for clay and then molding obtains pottery, completely
Can improve and solve above-mentioned defect, therefore, clay is used for 3D printing shaping to clay and goods thereof in life should
By significant and market value.
Not being suitable for 3D printing shaping without the clay material of modification, the clay mechanical property of high-ductility is poor,
The support being unfavorable in forming process and moulding, and the good clay caking property of mechanical property and plasticity are poor, are unfavorable for molding
Bonding in journey and extrusion, it is then desired to be modified clay processing, obtain being suitable for the clay material of 3D printing technique
Material, is the clay precondition that can be used for 3D printing technique.
[summary of the invention]
The present invention provides a kind of novel 3D printing clay material, to solve the clay material without modification
Can be poor, the problem such as the support being unfavorable in forming process and moulding, the clay material of the present invention has relatively high abrasion resistance strength, punching
Hit intensity, shock strength, plasticity is good, easy-formation, precision advantages of higher, it is adaptable to 3D printing shaping technology, promotes 3D and prints
The popularization and application of forming technique, have wide market prospect.
For solve above technical problem, the present invention by the following technical solutions:
A kind of novel 3D printing clay material, including the raw material of following quality proportioning: clay material: calcium carbonate powder: grass
Wood ash: specific synthetics: Starch synthesis agent: water=20-30:8-16:6-10:5-8:4-6:10-25；
Described specific synthetics is in units of weight portion, including following raw material: regulator 12-20 part, hardening agent 12-20
Part, tranquilizer 10-16 part, bridging agent 10-16 part, toughener 6-12 part, thickening agent 6-12 part, stabilizer 4-8 part, mould resistant 2-
6 parts, terminator 2-6 part；
Described regulator is JINHASS；
Described hardening agent is 701 powder hardening agents；
Described tranquilizer constituent is made up of bentonite, ardealite, fluorgypsum, Barium monoxide, zinc oxide；
Described bridging agent is acrylic type bridging agent；
Described toughener is silicon nitride crystal whisker；
Described thickening agent is cellulose ethers thickening agent；
Described stabilizer is PAMC；
Described mould resistant is salicylic acid anilide；
Described terminator is styrene；
Described Starch synthesis agent is in units of weight portion, including following raw material: tapioca 100-200 part, adipic acid two
Methyl ester 45-80 part, dimethyl acetylamide 45-80 part, potassium hydroxide 25-40 part, epoxychloropropane 20-40 part, calcium oxide 2-3
Part；
The preparation method of described novel 3D printing clay material, comprises the following steps:
S1: take the soil of pH >=7, puts into planetary ball mill and grinds, soil powder is crossed 200-400 mesh after natural air drying
Sieve, prepares raw-material clay material；
S2: prepared calcium carbonate powder after stone is pulverized 100-300 mesh sieve；
S3: will include that plant, fallen leaves, residue prepare plant ash after processing at 1000-1400 DEG C；
S4: by step S1 prepare clay material, step S2 prepare calcium carbonate powder, step S3 prepare plant ash mixing
After put in pulverizer, at room temperature mixture is pulverized 10-20min, after sieving, obtains the material A of 80-90 mesh；
S5: add specific synthetics in the material A that step S4 prepares, be warming up to 140-160 DEG C, be 40-at rotating speed
Mediate 3-5h under 60r/min, be then cooled to room temperature, prepare material B；
S6: at room temperature pulverized by the material B that step S5 prepares, adds Starch synthesis agent, water mix homogeneously, by equal for mixing
Even mixture is put in screw extruding forming machine, is 115-125 DEG C in temperature, and rotating speed is under 95-115r/min, makes through extruding
Grain, prepares novel 3D printing clay material；
The preparation method of specific synthetics described in step S5, comprises the following steps:
S51: regulator, hardening agent, tranquilizer, bridging agent mixing are warming up to 105-125 DEG C, are 100-at rotating speed
React 40-60min under 300r/min, prepare material A；
S52: be warming up to 130-150 after adding toughener, thickening agent, stabilizer mixing in the material A that step S51 prepares
DEG C, under rotating speed is 200-300r/min, reacts 180-240min, prepares material B；
S53: be cooled to 110-120 DEG C after adding mould resistant, terminator mixing in the material B that step S52 prepares, turning
Speed is reaction 90-150min under 100-200r/min, prepares specific synthetics；
The preparation method of Starch synthesis agent described in step S6, comprises the following steps:
S61: compound concentration is para arrowroot slurry A of 22-25Be '；
S62: it is 1%-1.2% isoamyl acetate, dimethylacetamide that para arrowroot slurry A in step S61 adds concentration
Amine, calcium oxide, be then 32-36 DEG C in temperature, and speed of agitator is to carry out cross-linked graft reaction 35-under 100-120r/min
40min, prepares slurry B；
S63: add potassium hydroxide and epoxychloropropane in the slurry B of step S62, be then 34-38 DEG C in temperature, stir
Mixing rotating speed is to carry out cross-linking reaction 0.6-0.8h under 60-80r/min, prepares slurry C；
S64: be delivered to the slurry C of step S63 in cylindrical drier carry out pre-gelatinized and be 135-145 DEG C in temperature
Lower dry, prepare the material D of water content≤6%；
S65: wind after the material D pulverizing of step S64, excessively 60-80 mesh sieve is delivered to whirlwind separator and is collected, prepare
Starch synthesis agent.
Preferably, described novel 3D printing clay material, including the raw material of following quality proportioning: clay material: calcium carbonate
Powder: plant ash: specific synthetics: Starch synthesis agent: water=25:12:8:6:5:12；
Described specific synthetics is in units of weight portion, including following raw material: regulator 15 parts, hardening agent 15 parts, stable
Agent 12 parts, bridging agent 12 parts, toughener 8 parts, thickening agent 8 parts, stabilizer 6 parts, mould resistant 4 parts, terminator 4 parts；
Described Starch synthesis agent is in units of weight portion, including following raw material: tapioca 150 parts, dimethyl adipate
60 parts, dimethyl acetylamide 60 parts, potassium hydroxide 30 parts, epoxychloropropane 30 parts, calcium oxide 2 parts.
The principle of the present invention: plant ash is that Plant fiber, straw, residue etc. prepare after burning turns to dust and ashes, vegetation
Ash mainly contains silicate material, there is certain oxidisability.Straw, the utilization of residue make environmental resource circulate further
Using, ecological environment is returned, and plant is Renewable resource, the aboundresources such as crops, straw so that preparation cost is more
Economical.Calcium carbonate powder takes from stone, Geology of Guangxi aboundresources, and the many stone in mountain is many, and soil resource is also enriched, Paris white
The effect of filler is played at end, and the addition of calcium carbonate powder makes preparation cost lower.
Tapioca starch content of starch is high, prepares Starch synthesis agent through degeneration, mixes at calcium carbonate powder, plant ash silicate material
Add suitable quantity of water generation chemical reaction after conjunction and produce heat, occur further after the extruder shower nozzle of 3D printer apparatus heats
Polymerization so that clay becomes to have more viscosity.Starch synthesis agent can serve as thickening agent, binding agent, swelling agent and stablizes
Agent, calcium carbonate heat resolve forms calcium oxide, has certain oxidisability, utilizes oxidant by starch oxidation, divides after starch oxidation
Solution has toughness function, can improve bonding force and anticorrosion, the mildew-resistant ability of starch.On the other hand, Oxidation can drop again
The degree of polymerization of low starch molecule so that it is strand shortens, makes the adhesive flow prepared good.
Form siliceous species after the association reactions such as silicate material, calcium carbonate, clay, become owing to plant ash has white carbon black etc.
Divide and improve the wearability of material, hardness and conjugation so that novel 3D printing clay material good fluidity, viscosity increase is more
Being prone to molding, wearability, shock resistance, hardness and intensity are greatly improved.
The method have the advantages that
(1) clay material of the present invention has relatively high abrasion resistance strength, impact strength, shock strength, and plasticity is good, easy-formation,
Precision advantages of higher, it is adaptable to 3D printing shaping technology, promotes the popularization and application of 3D printing shaping technology, has wide city
Field prospect；
(2) the product size precision that the present invention prepares is good, and forming shape is easily controlled, and method is simple and reliable, low cost
Honest and clean.
(3) Calcium Carbonate resource enriches, and material reusable edible uses renewable plant, ecological, environmental protective.
[detailed description of the invention]
For ease of being more fully understood that the present invention, being illustrated by following example, these embodiments belong to the present invention's
Protection domain, but it is not intended to protection scope of the present invention.
In an embodiment, described novel 3D printing clay material, including the raw material of following quality proportioning: clay material: carbon
Acid calcium powder: plant ash: specific synthetics: Starch synthesis agent: water=20-30:8-16:6-10:5-8:4-6:10-25；
Described specific synthetics is in units of weight portion, including following raw material: adjust regulator 12-20 part, hardening agent 12-20
Part, tranquilizer 10-16 part, bridging agent 10-16 part, toughener 6-12 part, thickening agent 6-12 part, stabilizer 4-8 part, mould resistant 2-
6 parts, terminator 2-6 part；
Described regulator is JINHASS；
Described hardening agent is 701 powder hardening agents；
Described tranquilizer constituent is made up of bentonite, ardealite, fluorgypsum, Barium monoxide, zinc oxide；
Described bridging agent is acrylic type bridging agent；
Described toughener is silicon nitride crystal whisker；
Described thickening agent is cellulose ethers thickening agent；
Described stabilizer is PAMC；
Described mould resistant is salicylic acid anilide；
Described terminator is styrene；
Described Starch synthesis agent is in units of weight portion, including following raw material: tapioca 100-200 part, adipic acid two
Methyl ester 45-80 part, dimethyl acetylamide 45-80 part, potassium hydroxide 25-40 part, epoxychloropropane 20-40 part, calcium oxide 2-3
Part；
The preparation method of described novel 3D printing clay material, comprises the following steps:
S1: take the soil of pH >=7, puts into planetary ball mill and grinds, soil powder is crossed 200-400 mesh after natural air drying
Sieve, prepares raw-material clay material；
S2: prepared calcium carbonate powder after stone is pulverized 100-300 mesh sieve；
S3: will include that plant, fallen leaves, residue prepare plant ash after processing at 1000-1400 DEG C；
S4: by step S1 prepare clay material, step S2 prepare calcium carbonate powder, step S3 prepare plant ash mixing
After put in pulverizer, at room temperature mixture is pulverized 10-20min, after sieving, obtains the material A of 80-90 mesh；
S5: add specific synthetics in the material A that step S4 prepares, be warming up to 140-160 DEG C, be 40-at rotating speed
Mediate 3-5h under 60r/min, be then cooled to room temperature, prepare material B；
S6: at room temperature pulverized by the material B that step S5 prepares, adds Starch synthesis agent, water mix homogeneously, by equal for mixing
Even mixture is put in screw extruding forming machine, is 115-125 DEG C in temperature, and rotating speed is under 95-115r/min, makes through extruding
Grain, prepares novel 3D printing clay material；
The preparation method of specific synthetics described in step S5, comprises the following steps:
S51: regulator, hardening agent, tranquilizer, bridging agent mixing are warming up to 105-125 DEG C, are 100-at rotating speed
React 40-60min under 300r/min, prepare material A；
S52: be warming up to 130-150 after adding toughener, thickening agent, stabilizer mixing in the material A that step S51 prepares
DEG C, under rotating speed is 200-300r/min, reacts 180-240min, prepares material B；
S53: be cooled to 110-120 DEG C after adding mould resistant, terminator mixing in the material B that step S52 prepares, turning
Speed is reaction 90-150min under 100-200r/min, prepares specific synthetics；
The preparation method of Starch synthesis agent described in step S6, comprises the following steps:
S61: compound concentration is para arrowroot slurry A of 22-25Be '；
S62: it is 1%-1.2% isoamyl acetate, dimethylacetamide that para arrowroot slurry A in step S61 adds concentration
Amine, calcium oxide, be then 32-36 DEG C in temperature, and speed of agitator is to carry out cross-linked graft reaction 35-under 100-120r/min
40min, prepares slurry B；
S63: add potassium hydroxide and epoxychloropropane in the slurry B of step S62, be then 34-38 DEG C in temperature, stir
Mixing rotating speed is to carry out cross-linking reaction 0.6-0.8h under 60-80r/min, prepares slurry C；
S64: be delivered to the slurry C of step S63 in cylindrical drier carry out pre-gelatinized and be 135-145 DEG C in temperature
Lower dry, prepare the material D of water content≤6%；
S65: wind after the material D pulverizing of step S64, excessively 60-80 mesh sieve is delivered to whirlwind separator and is collected, prepare
Starch synthesis agent.
Below by more specifically embodiment, the present invention will be described.
Embodiment 1
A kind of novel 3D printing clay material, including the raw material of following quality proportioning: clay material: calcium carbonate powder: grass
Wood ash: specific synthetics: Starch synthesis agent: water=25:12:8:6:5:12；
Described specific synthetics is in units of weight portion, including following raw material: regulator 15 parts, hardening agent 15 parts, stable
Agent 12 parts, bridging agent 12 parts, toughener 8 parts, thickening agent 8 parts, stabilizer 6 parts, mould resistant 4 parts, terminator 4 parts；
Described regulator is JINHASS；
Described hardening agent is 701 powder hardening agents；
Described tranquilizer constituent is made up of bentonite, ardealite, fluorgypsum, Barium monoxide, zinc oxide；
Described bridging agent is acrylic type bridging agent；
Described toughener is silicon nitride crystal whisker；
Described thickening agent is cellulose ethers thickening agent；
Described stabilizer is PAMC；
Described mould resistant is salicylic acid anilide；
Described terminator is styrene；
Described Starch synthesis agent is in units of weight portion, including following raw material: tapioca 150 parts, dimethyl adipate
60 parts, dimethyl acetylamide 60 parts, potassium hydroxide 30 parts, epoxychloropropane 30 parts, calcium oxide 2 parts；
The preparation method of described novel 3D printing clay material, comprises the following steps:
S1: take the soil that pH value is 7.6, puts into planetary ball mill and grinds, soil powder is crossed 300 mesh after natural air drying
Sieve, prepares raw-material clay material；
S2: prepared calcium carbonate powder after stone is pulverized 200 mesh sieves；
S3: will include that plant, fallen leaves, residue prepare plant ash after processing at 1200 DEG C；
S4: by step S1 prepare clay material, step S2 prepare calcium carbonate powder, step S3 prepare plant ash mixing
After put in pulverizer, at room temperature mixture is pulverized 10min, after sieving, obtains the material A of 80 mesh；
S5: add specific synthetics in the material A that step S4 prepares, be warming up to 150 DEG C, under rotating speed is 50r/min
Mediate 4h, be then cooled to room temperature, prepare material B；
S6: at room temperature pulverized by the material B that step S5 prepares, adds Starch synthesis agent, water mix homogeneously, by equal for mixing
Even mixture is put in screw extruding forming machine, is 120 DEG C in temperature, and rotating speed is under 105r/min, through extruder grain, prepares new
Type 3D printing clay material；
The preparation method of specific synthetics described in step S5, comprises the following steps:
S51: regulator, hardening agent, tranquilizer, bridging agent mixing are warming up to 110 DEG C is anti-under rotating speed is 200r/min
Answer 50min, prepare material A；
S52: be warming up to 140 DEG C after adding toughener, thickening agent, stabilizer mixing in the material A that step S51 prepares,
Under rotating speed is 250r/min, reacts 210min, prepares material B；
S53: be cooled to 115 DEG C after adding mould resistant, terminator mixing in the material B that step S52 prepares, at rotating speed be
React 120min under 150r/min, prepare specific synthetics；
The preparation method of Starch synthesis agent described in step S6, comprises the following steps:
S61: compound concentration is para arrowroot slurry A of 23Be '；
S62: it is 1% isoamyl acetate, dimethyl acetylamide, oxidation that para arrowroot slurry A in step S61 adds concentration
Calcium, is then 32 DEG C in temperature, and speed of agitator is to carry out cross-linked graft reaction 40min under 100r/min, prepares slurry B；
S63: add potassium hydroxide and epoxychloropropane in the slurry B of step S62, is then 35 DEG C in temperature, stirring
Rotating speed is to carry out cross-linking reaction 0.7h under 70r/min, prepares slurry C；
S64: be delivered to the slurry C of step S63 in cylindrical drier carry out pre-gelatinized and do at temperature is 140 DEG C
Dry, prepared water content is the material D of 6%；
S65: wind after the material D pulverizing of step S64, excessively 70 mesh sieves is delivered to whirlwind separator and is collected, prepare and form sediment
Powder synthetics.
Embodiment 2
A kind of novel 3D printing clay material, including the raw material of following quality proportioning: clay material: calcium carbonate powder: grass
Wood ash: specific synthetics: Starch synthesis agent: water=20:8:6:5:4:10；
Described specific synthetics is in units of weight portion, including following raw material: regulator 12 parts, hardening agent 12 parts, stable
Agent 10 parts, bridging agent 10 parts, toughener 6 parts, thickening agent 6 parts, stabilizer 4 parts, mould resistant 2 parts, terminator 2 parts；
Described regulator is JINHASS；
Described hardening agent is 701 powder hardening agents；
Described tranquilizer constituent is made up of bentonite, ardealite, fluorgypsum, Barium monoxide, zinc oxide；
Described bridging agent is acrylic type bridging agent；
Described toughener is silicon nitride crystal whisker；
Described thickening agent is cellulose ethers thickening agent；
Described stabilizer is PAMC；
Described mould resistant is salicylic acid anilide；
Described terminator is styrene；
Described Starch synthesis agent is in units of weight portion, including following raw material: tapioca 100 parts, dimethyl adipate
45 parts, dimethyl acetylamide 45 parts, potassium hydroxide 25 parts, epoxychloropropane 20 parts, calcium oxide 2 parts；
The preparation method of described novel 3D printing clay material, comprises the following steps:
S1: take the soil that pH value is 7.8, puts into planetary ball mill and grinds, soil powder is crossed 200 mesh after natural air drying
Sieve, prepares raw-material clay material；
S2: prepared calcium carbonate powder after stone is pulverized 100 mesh sieves；
S3: will include that plant, fallen leaves, residue prepare plant ash after processing at 1000 DEG C；
S4: by step S1 prepare clay material, step S2 prepare calcium carbonate powder, step S3 prepare plant ash mixing
After put in pulverizer, at room temperature mixture is pulverized 20min, after sieving, obtains the material A of 90 mesh；
S5: add specific synthetics in the material A that step S4 prepares, be warming up to 140 DEG C, under rotating speed is 40r/min
Mediate 5h, be then cooled to room temperature, prepare material B；
S6: at room temperature pulverized by the material B that step S5 prepares, adds Starch synthesis agent, water mix homogeneously, by equal for mixing
Even mixture is put in screw extruding forming machine, is 115 DEG C in temperature, and rotating speed is under 95r/min, through extruder grain, prepares new
Type 3D printing clay material；
The preparation method of specific synthetics described in step S5, comprises the following steps:
S51: regulator, hardening agent, tranquilizer, bridging agent mixing are warming up to 105 DEG C is anti-under rotating speed is 100r/min
Answer 60min, prepare material A；
S52: be warming up to 130 DEG C after adding toughener, thickening agent, stabilizer mixing in the material A that step S51 prepares,
Under rotating speed is 200r/min, reacts 240min, prepares material B；
S53: be cooled to 110 DEG C after adding mould resistant, terminator mixing in the material B that step S52 prepares, at rotating speed be
React 150min under 100r/min, prepare specific synthetics；
The preparation method of Starch synthesis agent described in step S6, comprises the following steps:
S61: compound concentration is para arrowroot slurry A of 22Be '；
S62: it is 1.2% isoamyl acetate, dimethyl acetylamide, oxygen that para arrowroot slurry A in step S61 adds concentration
Changing calcium, be then 36 DEG C in temperature, speed of agitator is to carry out cross-linked graft reaction 35min under 120r/min, prepares slurry B；
S63: add potassium hydroxide and epoxychloropropane in the slurry B of step S62, is then 34 DEG C in temperature, stirring
Rotating speed is to carry out cross-linking reaction 0.8h under 60r/min, prepares slurry C；
S64: be delivered to the slurry C of step S63 in cylindrical drier carry out pre-gelatinized and do at temperature is 135 DEG C
Dry, prepared water content is the material D of 4%；
S65: wind after the material D pulverizing of step S64, excessively 60 mesh sieves is delivered to whirlwind separator and is collected, prepare and form sediment
Powder synthetics.
Embodiment 3
A kind of novel 3D printing clay material, including the raw material of following quality proportioning: clay material: calcium carbonate powder: grass
Wood ash: specific synthetics: Starch synthesis agent: water=30:16:10:8:6:25；
Described specific synthetics is in units of weight portion, including following raw material: regulator 20 parts, hardening agent 20 parts, stable
Agent 16 parts, bridging agent 16 parts, toughener 12 parts, thickening agent 12 parts, stabilizer 8 parts, mould resistant 6 parts, terminator 6 parts；
Described regulator is JINHASS；
Described hardening agent is 701 powder hardening agents；
Described tranquilizer constituent is made up of bentonite, ardealite, fluorgypsum, Barium monoxide, zinc oxide；
Described bridging agent is acrylic type bridging agent；
Described toughener is silicon nitride crystal whisker；
Described thickening agent is cellulose ethers thickening agent；
Described stabilizer is PAMC；
Described mould resistant is salicylic acid anilide；
Described terminator is styrene；
Described Starch synthesis agent is in units of weight portion, including following raw material: tapioca 200 parts, dimethyl adipate
80 parts, dimethyl acetylamide 80 parts, potassium hydroxide 40 parts, epoxychloropropane 40 parts, calcium oxide 3 parts；
The preparation method of described novel 3D printing clay material, comprises the following steps:
S1: take the soil that pH value is 7.2, puts into planetary ball mill and grinds, soil powder is crossed 400 mesh after natural air drying
Sieve, prepares raw-material clay material；
S2: prepared calcium carbonate powder after stone is pulverized 300 mesh sieves；
S3: will include that plant, fallen leaves, residue prepare plant ash after processing at 1400 DEG C；
S4: by step S1 prepare clay material, step S2 prepare calcium carbonate powder, step S3 prepare plant ash mixing
After put in pulverizer, at room temperature mixture is pulverized 15min, after sieving, obtains the material A of 90 mesh；
S5: add specific synthetics in the material A that step S4 prepares, be warming up to 160 DEG C, under rotating speed is 60r/min
Mediate 3h, be then cooled to room temperature, prepare material B；
S6: at room temperature pulverized by the material B that step S5 prepares, adds Starch synthesis agent, water mix homogeneously, by equal for mixing
Even mixture is put in screw extruding forming machine, is 125 DEG C in temperature, and rotating speed is under 115r/min, through extruder grain, prepares new
Type 3D printing clay material；
The preparation method of specific synthetics described in step S5, comprises the following steps:
S51: regulator, hardening agent, tranquilizer, bridging agent mixing are warming up to 125 DEG C is anti-under rotating speed is 300r/min
Answer 40min, prepare material A；
S52: be warming up to 150 DEG C after adding toughener, thickening agent, stabilizer mixing in the material A that step S51 prepares,
Under rotating speed is 300r/min, reacts 180min, prepares material B；
S53: be cooled to 120 DEG C after adding mould resistant, terminator mixing in the material B that step S52 prepares, at rotating speed be
React 90min under 200r/min, prepare specific synthetics；
The preparation method of Starch synthesis agent described in step S6, comprises the following steps:
S61: compound concentration is para arrowroot slurry A of 25Be '；
S62: it is 1% isoamyl acetate, dimethyl acetylamide, oxidation that para arrowroot slurry A in step S61 adds concentration
Calcium, is then 34 DEG C in temperature, and speed of agitator is to carry out cross-linked graft reaction 37min under 110r/min, prepares slurry B；
S63: add potassium hydroxide and epoxychloropropane in the slurry B of step S62, is then 38 DEG C in temperature, stirring
Rotating speed is to carry out cross-linking reaction 0.6h under 80r/min, prepares slurry C；
S64: be delivered to the slurry C of step S63 in cylindrical drier carry out pre-gelatinized and do at temperature is 145 DEG C
Dry, prepared water content is the material D of 5%；
S65: wind after the material D pulverizing of step S64, excessively 80 mesh sieves is delivered to whirlwind separator and is collected, prepare and form sediment
Powder synthetics.
Starch synthesis agent performance parameter in embodiment 1-3 is as shown in the table.
Novel 3D printing clay material performance parameter in embodiment 1-3 is as shown in the table.
Above content is it cannot be assumed that the present invention is embodied as being confined to these explanations, for the technical field of the invention
Those of ordinary skill for, without departing under present inventive concept premise, it is also possible to make some simple deduction or replace, all answer
When being considered as belonging to the scope of patent protection that the present invention is determined by the claims submitted to.
Claims (2)
1. a novel 3D printing clay material, it is characterised in that include the raw material of following quality proportioning: clay material: carbonic acid
Calcium powder: plant ash: specific synthetics: Starch synthesis agent: water=20-30:8-16:6-10:5-8:4-6:10-25；
Described specific synthetics is in units of weight portion, including following raw material: regulator 12-20 part, hardening agent 12-20 part, peace
Determine agent 10-16 part, bridging agent 10-16 part, toughener 6-12 part, thickening agent 6-12 part, stabilizer 4-8 part, mould resistant 2-6 part,
Terminator 2-6 part；
Described regulator is JINHASS；
Described hardening agent is 701 powder hardening agents；
Described tranquilizer constituent is made up of bentonite, ardealite, fluorgypsum, Barium monoxide, zinc oxide；
Described bridging agent is acrylic type bridging agent；
Described toughener is silicon nitride crystal whisker；
Described thickening agent is cellulose ethers thickening agent；
Described stabilizer is PAMC；
Described mould resistant is salicylic acid anilide；
Described terminator is styrene；
Described Starch synthesis agent is in units of weight portion, including following raw material: tapioca 100-200 part, dimethyl adipate
45-80 part, dimethyl acetylamide 45-80 part, potassium hydroxide 25-40 part, epoxychloropropane 20-40 part, calcium oxide 2-3 part；
The preparation method of described novel 3D printing clay material, comprises the following steps:
S1: take the soil of pH >=7, puts into planetary ball mill and grinds, soil powder is crossed 200-400 mesh sieve after natural air drying,
Prepare raw-material clay material；
S2: prepared calcium carbonate powder after stone is pulverized 100-300 mesh sieve；
S3: will include that plant, fallen leaves, residue prepare plant ash after processing at 1000-1400 DEG C；
S4: by step S1 prepare clay material, step S2 prepare calcium carbonate powder, step S3 prepare plant ash mixing after put
Enter in pulverizer, at room temperature mixture is pulverized 10-20min, after sieving, obtain the material A of 80-90 mesh；
S5: add specific synthetics in the material A that step S4 prepares, be warming up to 140-160 DEG C, be 40-60r/min at rotating speed
Lower kneading 3-5h, is then cooled to room temperature, and prepares material B；
S6: at room temperature pulverized by the material B that step S5 prepares, adds Starch synthesis agent, water mix homogeneously, is mixed by mix homogeneously
Compound is put in screw extruding forming machine, is 115-125 DEG C in temperature, and rotating speed is under 95-115r/min, through extruder grain, system
Obtain novel 3D printing clay material；
The preparation method of specific synthetics described in step S5, comprises the following steps:
S51: regulator, hardening agent, tranquilizer, bridging agent mixing are warming up to 105-125 DEG C, are 100-300r/min at rotating speed
Lower reaction 40-60min, prepares material A；
S52: be warming up to 130-150 DEG C after adding toughener, thickening agent, stabilizer mixing in the material A that step S51 prepares,
Under rotating speed is 200-300r/min, reacts 180-240min, prepares material B；
S53: be cooled to 110-120 DEG C after adding mould resistant, terminator mixing in the material B that step S52 prepares, at rotating speed be
React 90-150min under 100-200r/min, prepare specific synthetics；
The preparation method of Starch synthesis agent described in step S6, comprises the following steps:
S61: compound concentration is para arrowroot slurry A of 22-25Be '；
S62: it is 1%-1.2% isoamyl acetate, dimethyl acetylamide, oxygen that para arrowroot slurry A in step S61 adds concentration
Changing calcium, be then 32-36 DEG C in temperature, speed of agitator is to carry out cross-linked graft reaction 35-40min, system under 100-120r/min
Obtain slurry B；
S63: adding potassium hydroxide and epoxychloropropane in the slurry B of step S62, be then 34-38 DEG C in temperature, stirring turns
Speed, for carrying out cross-linking reaction 0.6-0.8h under 60-80r/min, prepares slurry C；
S64: be delivered to the slurry C of step S63 in cylindrical drier carry out pre-gelatinized and do at temperature is 135-145 DEG C
Dry, prepare the material D of water content≤6%；
S65: wind after the material D pulverizing of step S64, excessively 60-80 mesh sieve is delivered to whirlwind separator and is collected, prepare starch
Synthetics.
The most novel 3D printing clay material, it is characterised in that include the former of following quality proportioning
Material: clay material: calcium carbonate powder: plant ash: specific synthetics: Starch synthesis agent: water=25:12:8:6:5:12；
Described specific synthetics is in units of weight portion, including following raw material: regulator 15 parts, hardening agent 15 parts, tranquilizer 12
Part, bridging agent 12 parts, toughener 8 parts, thickening agent 8 parts, stabilizer 6 parts, mould resistant 4 parts, terminator 4 parts；
Described Starch synthesis agent is in units of weight portion, including following raw material: tapioca 150 parts, dimethyl adipate 60 parts,
Dimethyl acetylamide 60 parts, potassium hydroxide 30 parts, epoxychloropropane 30 parts, calcium oxide 2 parts.
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| CN105174907A (en) * | 2015-06-30 | 2015-12-23 | 成都新柯力化工科技有限公司 | 3D printing clay material and preparation method thereof |
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| CN105669160A (en) * | 2015-12-31 | 2016-06-15 | 桂林森林美实木家具有限公司 | Preparation method of illite smectite clay 3D printing powder |
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| CN105174907A (en) * | 2015-06-30 | 2015-12-23 | 成都新柯力化工科技有限公司 | 3D printing clay material and preparation method thereof |
| CN105565820A (en) * | 2015-12-24 | 2016-05-11 | 成都新柯力化工科技有限公司 | 3 D printing ceramic material clay base adhesive and application thereof |
| CN105645923A (en) * | 2015-12-24 | 2016-06-08 | 成都新柯力化工科技有限公司 | Filamentous clay material for 3D printing and preparation method thereof |
| CN105669160A (en) * | 2015-12-31 | 2016-06-15 | 桂林森林美实木家具有限公司 | Preparation method of illite smectite clay 3D printing powder |
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