CN105419238A - Bauxite-based 3D-printer bracket and preparation method thereof - Google Patents
Bauxite-based 3D-printer bracket and preparation method thereof Download PDFInfo
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- CN105419238A CN105419238A CN201510975939.4A CN201510975939A CN105419238A CN 105419238 A CN105419238 A CN 105419238A CN 201510975939 A CN201510975939 A CN 201510975939A CN 105419238 A CN105419238 A CN 105419238A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a bauxite-based 3D-printer bracket and a preparation method thereof. The preparation method comprises the following steps: 1) calcining bauxite, shells and loess, then placing the calcined bauxite, shells and loess into a hydrochloric acid solution and carrying out acidizing treatment, carrying out filtering, taking a filter cake, then placing the filter cake under X-rays, and carrying out activating treatment so as to prepare an activated product; and 2) subjecting epoxy resin, phenol-furfural resin, carboxyl cellulose, potassium titanate whisker, silver oxide, phenylalanine, glass fiber, asphalt, taurine, aluminum potassium sulfate, 4-chloro-6-methoxypyrimidine, expandable graphite, palm wax, sodium humate and N-arachidonoyl ethanolamide to mixing, melting and cooling so as to prepare the bauxite-based 3D-printer bracket. The 3D-printer bracket prepared by using the method provided by the invention has excellent mechanical stability, thereby improving performances of a 3D printer.
Description
Technical field
The present invention relates to 3D printer stand, particularly, relate to a kind of alumina-based 3D printer stand and preparation method thereof.
Background technology
One end of 3D printer stand is connected with 3D printer body, and the other end is connected with 3D printer head, if effect be for supporting 3D printer head.In 3D print procedure, the stability of 3D printer head and important, this is because the stability from shower nozzle directly determines the particular location that the raw material that sprays from shower nozzle piles up, and then shape and the quality of object are printed in impact.
At present, 3D printer stand is generally formed by Polymer materialspreparation, macromolecular material has the feature of corrosion-resistant, light weight and cheapness, but the situation of being out of shape just very easily appears in macromolecular material after long-time use, and then reduces the performance of 3D printer.
Summary of the invention
The object of this invention is to provide a kind of alumina-based 3D printer stand and preparation method thereof, the 3D printer stand obtained by the method has excellent mechanical stability to improve the performance of 3D printer.
To achieve these goals, the invention provides a kind of preparation method of alumina-based 3D printer stand, comprising:
1) alumina, shell and loess are calcined, then calcined material is placed in hydrochloric acid soln and carries out acidification, cross leaching filter cake, under then filter cake being placed in X-ray, carry out activation treatment with obtained activator;
2) by epoxy resin, phenol furane resin, carboxy cellulose, potassium titanate crystal whisker, silver suboxide, phenylalanine, glass fibre, pitch, taurine, potassium aluminium sulfate, 4-chloro-6-methoxylpyrimidin, expansile graphite, palm wax, Sodium salts humic acids and the mixing of N-arachidonic acyl glycollic amide, melting, cooling with obtained alumina-based 3D printer stand.
Invention further provides a kind of alumina-based 3D printer stand, this alumina-based 3D printer stand is prepared from by above-mentioned method.
Pass through technique scheme, the first step of the present invention is: alumina, shell and loess are calcined, then calcined material is placed in hydrochloric acid soln to carry out acidification, cross leaching filter cake, under then filter cake being placed in X-ray, carries out activation treatment with obtained activator; Second step is: by epoxy resin, phenol furane resin, carboxy cellulose, potassium titanate crystal whisker, silver suboxide, phenylalanine, glass fibre, pitch, taurine, potassium aluminium sulfate, 4-chloro-6-methoxylpyrimidin, expansile graphite, palm wax, Sodium salts humic acids and the mixing of N-arachidonic acyl glycollic amide, melting, cooling with obtained alumina-based 3D printer stand.By between two steps and the synergy of each storeroom, thus the 3D printer stand obtained is made to have excellent mechanical stability.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of preparation method of alumina-based 3D printer stand, comprising:
1) alumina, shell and loess are calcined, then calcined material is placed in hydrochloric acid soln and carries out acidification, cross leaching filter cake, under then filter cake being placed in X-ray, carry out activation treatment with obtained activator;
2) by epoxy resin, phenol furane resin, carboxy cellulose, potassium titanate crystal whisker, silver suboxide, phenylalanine, glass fibre, pitch, taurine, potassium aluminium sulfate, 4-chloro-6-methoxylpyrimidin, expansile graphite, palm wax, Sodium salts humic acids and the mixing of N-arachidonic acyl glycollic amide, melting, cooling with obtained alumina-based 3D printer stand.
In step 1 of the present invention) in, the actual conditions of calcining can be selected in wide scope, but in order to make the 3D printer stand obtained, there is more excellent mechanical stability, preferably, in step 1) in, calcining at least meets the following conditions: calcining temperature is 500-525 DEG C, and calcination time is 6-7h.
In step 1 of the present invention) in, the actual conditions of acidification can be selected in wide scope, but in order to make the 3D printer stand obtained, there is more excellent mechanical stability, preferably, in step 1) in, acidification at least meets the following conditions: souring temperature is 45-60 DEG C, and acidificatoin time is 1-2h.
In step 1 of the present invention) in, the actual conditions of activation treatment can be selected in wide scope, but in order to make the 3D printer stand obtained, there is more excellent mechanical stability, preferably, in step 1) in, activation treatment at least meets the following conditions: activation temperature is 15-35 DEG C, and soak time is the wavelength of 45-60min, X-ray is 20-40 dust.
In step 1 of the present invention) in the consumption of each material can select in wide scope, but in order to make the 3D printer stand obtained, there is more excellent mechanical stability, preferably, in step 1) in, relative to the alumina of 100 weight parts, the consumption of shell is 23-26 weight part, and the consumption of loess is 7-13 weight part, and the consumption of hydrochloric acid soln is 80-120 weight part and the concentration of hydrochloric acid soln is 25-30 % by weight.
In step 2 of the present invention) in the consumption of each material can select in wide scope, but in order to make the 3D printer stand obtained, there is more excellent mechanical stability, preferably, relative to the epoxy resin of 100 weight parts, the consumption of phenol furane resin is 29-35 weight part, the consumption of activator is 26-33 weight part, the consumption of carboxy cellulose is 6-8 weight part, the consumption of potassium titanate crystal whisker is 12-31 weight part, the consumption of silver suboxide is 4-7 weight part, the consumption of phenylalanine is 25-31 weight part, the consumption of glass fibre is 30-44 weight part, the consumption of pitch is 17-25 weight part, the consumption of taurine is 9-12 weight part, the consumption of potassium aluminium sulfate is 14-36 weight part, the consumption of 4-chloro-6-methoxylpyrimidin is 1-4 weight part, the consumption of expansile graphite is 3-9 weight part, the consumption of palm wax is 11-19 weight part, the consumption of Sodium salts humic acids is 20-35 weight part, the consumption of N-arachidonic acyl glycollic amide is 25-33 weight part.
In step 2 of the present invention) in, the concrete kind of resin can be selected in wide scope, but in order to make the 3D printer stand obtained, there is more excellent mechanical stability, preferably, the weight-average molecular weight of epoxy resin is 6000-9000, and the weight-average molecular weight of phenol furane resin is 3000-7000.More preferably, epoxy resin is bisphenol A type epoxy resin and/or bisphenol f type epoxy resin.
In step 2 of the present invention) in, the actual conditions of melting can be selected in wide scope, but in order to make the 3D printer stand obtained, there is more excellent mechanical stability, preferably, melting at least meets the following conditions: melt temperature is 190-210 DEG C, and the fusion time is 35-40min.
In step 2 of the present invention) in, the temperature of cooling can be selected in wide scope, but in order to make the 3D printer stand obtained have more excellent mechanical stability, preferably, the temperature of cooling is 15-35 DEG C.
Invention further provides a kind of alumina-based 3D printer stand, this alumina-based 3D printer stand is prepared from by above-mentioned method.
Below will be described the present invention by embodiment.
Embodiment 1
1) calcining 6.5h is carried out at alumina, shell and loess being incorporated in 515 DEG C according to the weight ratio of 100:24:10 is mixed, then concentration calcined material being placed in 50 DEG C is that the hydrochloric acid soln of 28 % by weight is (relative to the described alumina of 100 weight parts, the consumption of hydrochloric acid soln is 100 weight parts) in carry out acidification 1.5h, cross leaching filter cake, then filter cake is placed in X-ray (wavelength is 30 dusts) and temperature is carry out activation treatment 50min with obtained activator under the condition of 25 DEG C;
2) by bisphenol A type epoxy resin (weight-average molecular weight is 7000), phenol furane resin (weight-average molecular weight is 5000), activator, carboxy cellulose, potassium titanate crystal whisker, silver suboxide, phenylalanine, glass fibre, pitch, taurine, potassium aluminium sulfate, 4-chloro-6-methoxylpyrimidin, expansile graphite, palm wax, Sodium salts humic acids and N-arachidonic acyl glycollic amide mix according to 100:32:30:7:21:5:30:35:20:10:26:3:6:15:25:30, melting 37min at 200 DEG C, cool at 25 DEG C with obtained alumina-based 3D printer stand A1.
Embodiment 2
1) calcining 6h is carried out at alumina, shell and loess being incorporated in 500 DEG C according to the weight ratio of 100:23:7 is mixed, then concentration calcined material being placed in 45 DEG C is that the hydrochloric acid soln of 25 % by weight is (relative to the described alumina of 100 weight parts, the consumption of hydrochloric acid soln is 80 weight parts) in carry out acidification 1h, cross leaching filter cake, then filter cake is placed in X-ray (wavelength is 20 dusts) and temperature is carry out activation treatment 45min with obtained activator under the condition of 15 DEG C;
2) by bisphenol f type epoxy resin (weight-average molecular weight is 6000), phenol furane resin (weight-average molecular weight is 3000), activator, carboxy cellulose, potassium titanate crystal whisker, silver suboxide, phenylalanine, glass fibre, pitch, taurine, potassium aluminium sulfate, 4-chloro-6-methoxylpyrimidin, expansile graphite, palm wax, Sodium salts humic acids and N-arachidonic acyl glycollic amide mix according to 100:29:26:6:12:4:25:30:17:9:14:1:3:11:20:25, melting 35min at 190 DEG C, cool at 15 DEG C with obtained alumina-based 3D printer stand A1.
Embodiment 3
1) calcining 7h is carried out at alumina, shell and loess being incorporated in 525 DEG C according to the weight ratio of 100:26:13 is mixed, then concentration calcined material being placed in 60 DEG C is that the hydrochloric acid soln of 30 % by weight is (relative to the described alumina of 100 weight parts, the consumption of hydrochloric acid soln is 120 weight parts) in carry out acidification 2h, cross leaching filter cake, then filter cake is placed in X-ray (wavelength is 40 dusts) and temperature is carry out activation treatment 60min with obtained activator under the condition of 35 DEG C;
2) by bisphenol A type epoxy resin (weight-average molecular weight is 9000), phenol furane resin (weight-average molecular weight is 7000), activator, carboxy cellulose, potassium titanate crystal whisker, silver suboxide, phenylalanine, glass fibre, pitch, taurine, potassium aluminium sulfate, 4-chloro-6-methoxylpyrimidin, expansile graphite, palm wax, Sodium salts humic acids and N-arachidonic acyl glycollic amide mix according to 100:35:33:8:31:7:31:44:25:12:36:4:9:19:35:33, melting 40min at 210 DEG C, cool at 35 DEG C with obtained alumina-based 3D printer stand A1.
Comparative example 1
Carry out obtained 3D printer stand B1 according to the method for embodiment 1, unlike, step 1) in do not use alumina.
Comparative example 2
Carry out obtained 3D printer stand B2 according to the method for embodiment 1, unlike, step 1) in do not use shell.
Comparative example 3
Carry out obtained 3D printer stand B3 according to the method for embodiment 1, unlike, step 1) in do not use loess.
Test example 1
Detect above-mentioned 3D printer stand do not use before flexural strength σ
1/ MPa; Then again flexural strength σ is detected after above-mentioned 3D printer stand being used 100 days
2/ MPa, concrete outcome is in table 1.
Table 1
| σ 1/MPa | σ 2/MPa | |
| A1 | 166 | 157 |
| A2 | 165 | 156 |
| A3 | 163 | 152 |
| B1 | 127 | 92 |
| B2 | 133 | 105 |
| B3 | 119 | 97 |
Known by above-described embodiment, comparative example and test example, 3D printer stand provided by the invention has excellent mechanical stability.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out arbitrary combination between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a preparation method for alumina-based 3D printer stand, is characterized in that, comprising:
1) alumina, shell and loess are calcined, then calcined material is placed in hydrochloric acid soln and carries out acidification, cross leaching filter cake, under then described filter cake being placed in X-ray, carry out activation treatment with obtained activator;
2) by epoxy resin, phenol furane resin, activator, carboxy cellulose, potassium titanate crystal whisker, silver suboxide, phenylalanine, glass fibre, pitch, taurine, potassium aluminium sulfate, 4-chloro-6-methoxylpyrimidin, expansile graphite, palm wax, Sodium salts humic acids and the mixing of N-arachidonic acyl glycollic amide, melting, cooling with obtained described alumina-based 3D printer stand.
2. preparation method according to claim 1, wherein, in step 1) in, described calcining at least meets the following conditions: calcining temperature is 500-525 DEG C, and calcination time is 6-7h.
3. preparation method according to claim 1, wherein, in step 1) in, described acidification at least meets the following conditions: souring temperature is 45-60 DEG C, and acidificatoin time is 1-2h.
4. preparation method according to claim 1, wherein, in step 1) in, described activation treatment at least meets the following conditions: activation temperature is 15-35 DEG C, and soak time is the wavelength of 45-60min, X-ray is 20-40 dust.
5. according to the preparation method in claim 1-4 described in any one, wherein, in step 1) in, relative to the described alumina of 100 weight parts, the consumption of described shell is 23-26 weight part, the consumption of described loess is 7-13 weight part, and the consumption of described hydrochloric acid soln is 80-120 weight part and the concentration of described hydrochloric acid soln is 25-30 % by weight.
6. preparation method according to claim 5, wherein, relative to the described epoxy resin of 100 weight parts, the consumption of described phenol furane resin is 29-35 weight part, the consumption of described activator is 26-33 weight part, the consumption of described carboxy cellulose is 6-8 weight part, the consumption of described potassium titanate crystal whisker is 12-31 weight part, the consumption of described silver suboxide is 4-7 weight part, the consumption of described phenylalanine is 25-31 weight part, the consumption of described glass fibre is 30-44 weight part, the consumption of described pitch is 17-25 weight part, the consumption of described taurine is 9-12 weight part, the consumption of described potassium aluminium sulfate is 14-36 weight part, the consumption of described 4-chloro-6-methoxylpyrimidin is 1-4 weight part, the consumption of described expansile graphite is 3-9 weight part, the consumption of described palm wax is 11-19 weight part, the consumption of described Sodium salts humic acids is 20-35 weight part, the consumption of described N-arachidonic acyl glycollic amide is 25-33 weight part.
7. preparation method according to claim 6, wherein, the weight-average molecular weight of described epoxy resin is 6000-9000, and the weight-average molecular weight of described phenol furane resin is 3000-7000;
Preferably, described epoxy resin is bisphenol A type epoxy resin and/or bisphenol f type epoxy resin.
8. the preparation method according to claim 6 or 7, wherein, described melting at least meets the following conditions: melt temperature is 190-210 DEG C, and the fusion time is 35-40min.
9. the preparation method according to claim 6 or 7, wherein, the temperature of described cooling is 15-35 DEG C.
10. an alumina-based 3D printer stand, is characterized in that, described alumina-based 3D printer stand is prepared from by the method in claim 1-9 described in any one.
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| CN201510975939.4A CN105419238A (en) | 2015-12-22 | 2015-12-22 | Bauxite-based 3D-printer bracket and preparation method thereof |
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| CN201510975939.4A CN105419238A (en) | 2015-12-22 | 2015-12-22 | Bauxite-based 3D-printer bracket and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106171637A (en) * | 2016-07-22 | 2016-12-07 | 张日龙 | A kind of gardens plant breeding apparatus |
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