CN109772668A - A kind of high-performance color sorting machine-processed rice road aluminum profile - Google Patents
A kind of high-performance color sorting machine-processed rice road aluminum profile Download PDFInfo
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- CN109772668A CN109772668A CN201811634240.1A CN201811634240A CN109772668A CN 109772668 A CN109772668 A CN 109772668A CN 201811634240 A CN201811634240 A CN 201811634240A CN 109772668 A CN109772668 A CN 109772668A
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- aluminum profile
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- processed rice
- color sorting
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Abstract
The invention discloses a kind of high-performance color sorting machine-processed rice road aluminum profiles, high-performance coating including aluminum profile matrix and coated in aluminum profile matrix surface, its technique is as follows: first, aluminum profile matrix is used into gasoline degreasing, deionized water washing, then chromaking agent Passivation Treatment, deionized water washing are used；Secondly, being baked to constant weight, is polished with sand paper smooth, spray high-performance coating, solidified, it is cooling, obtain high-performance color sorting machine-processed rice road aluminum profile.Using gasoline degreasing, chromaking agent passivation, technique handles aluminum profile matrix to the present invention twice, so that aluminum profile matrix is obtained smooth process face before spraying after polishing, then sprays high-performance coating, excellent wear-resisting property, it is not only simple for process, it is low in cost.
Description
Technical field
The present invention relates to color sorting machine-processed rice road aluminum profile technical field more particularly to a kind of high-performance color sorting machine-processed rice road aluminium
Profile.
Background technique
Color selector is according to the difference of material optical characteristics, using detecting technique by the heterochromatic particle in granule materials
The equipment that automatic sorting comes out.Color selector is used for bulk material or packaging industry product, food quality detection and classification neck at present
Domain.Photoelectric colour sorter is a kind of lossless screening installation for bulk material Quality Detection and classification, in grain, food, pigment
The industries such as chemical industry have a wide range of applications, to the big regenerated plastics piece of sorting difficulty, plastic grain, corn, various beans, various
Rice, ore, capsicum, Chinese prickly ash, garlic rice, bags of melon seeds, raisins, seed, Chinese medicine, dried shrimps, dried small shrimp, silver anchovy and extraordinary material
Separating effect is all very significant.
In process of production, due in the courses of work such as harvesting, polishing, sunning, the impurity such as some stones, sand are mixed for rice
Enter in rice, and some rice itself are problematic, it is practical after to human health generate adverse effect, therefore need before consumption by
These impurity and problem rice remove, and conventional method is by manually picking out these impurity and problem rice, but this method
The artificial radix of the labour needed is big, and longevity of service, inefficiency, processing cost are high, and can be quickly by these by color selector
Magazine removal, but this influences the service life of color selector also to the wear-resisting more demanding of color sorting machine-processed rice road aluminum profile.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of high-performance color sorting machine-processed rice road aluminum profile,
Using gasoline degreasing, chromaking agent passivation, technique handles aluminum profile matrix to the present invention twice, makes aluminum profile after polishing
Matrix obtains smooth process face before spraying, then sprays high-performance coating, excellent wear-resisting property, not only simple process is easy
Row, it is low in cost.
A kind of high-performance color sorting machine-processed rice road aluminum profile proposed by the present invention, including aluminum profile matrix and be coated in aluminum profile
The high-performance coating of matrix surface, technique are as follows:
Firstly, aluminum profile matrix is used gasoline degreasing, then deionized water washing uses chromaking agent Passivation Treatment, goes
Ion water washing；
Secondly, being baked to constant weight, is polished with sand paper smooth, spray high-performance coating, solidified, it is cooling, obtain high-performance color
Select machine-processed rice road aluminum profile.
Preferably, in skimming processes, degreasing time 5-10min, skimming temp is 40-50 DEG C.
Preferably, the pH value of chromaking agent is 2-3.
Preferably, during being baked to constant weight, baking temperature is 120-140 DEG C.
Preferably, in solidification process, solidification temperature is 180-220 DEG C, curing time 2-5min.
Preferably, the raw material of high-performance coating includes: by weight
Component A: 40-80 parts of aqueous epoxy resins, 25-35 parts of PVDF fluorocarbon resin, 4-10 parts of phenolic resin, deionized water
100-200 parts；
B component: γ -1-6 parts of nano aluminium oxide, 0.4-1 parts of silane coupling agent, 8-25 parts of pigments and fillers, 1-2 parts of ethylenediamine,
0.4-1 parts of diethyl toluene diamine, 0.4-4 parts of auxiliary agent, 20-40 parts of deionized water.
Preferably, γ-nano aluminium oxide partial size is 10-50nm, specific surface area 420-600m2/g。
Preferably, pigments and fillers include aluminium powder, iron oxide red, graphite, porous konilite, aluminium borate whisker, barium titanate.
Preferably, aluminium powder, iron oxide red, graphite, porous konilite, aluminium borate whisker, barium titanate weight ratio be 2-6:
1-3:1-3:2-4:1-3:1-4.
Preferably, auxiliary agent is at least one of thixotropic agent, dispersing agent, defoaming agent, levelling agent.
Wherein, γ-nano aluminium oxide is not soluble in water, has porosity, and high dispersive, high activity are active aluminium oxide,
γ-is nano alumina powder jointed to be compounded with silane coupling agent, can effectively enhance point of the γ-nano aluminium oxide in aqueous epoxy resins
Performance is dissipated, the wearability of waterborne epoxy coatings is increased obviously, wearability improves 89% or more, the wearability with organic glass
Compare, the wearability for adding the high-performance coating of 3% γ-nano aluminium oxide improves 6 times or more.
The positive effect of the present invention:
(1) using gasoline degreasing, chromaking agent passivation, technique handles aluminum profile matrix twice, makes aluminium after polishing
Profile matrix obtains smooth process face before spraying, simple for process and low in cost.
(2) aqueous epoxy resins and amine curing agent are used and a variety of pigments and fillers systems are used in combination, so that of the invention
Coating has good wear-resisting, impact resistance, and after which is sprayed on aluminum profile matrix, coating surface is very smooth, mirror surface
Glossiness is up to 70 ° (Gardiner60 °) (external product requires >=50 or more), and (external product requires for surface roughness Ra≤3 μm
Ra≤5 μm), wearing coefficient >=30 (external product requires >=23) has better impact resistance resistance to than common solvent based coating
Grind effect.
(3) content of volatile organic compound of high-performance coating of the present invention is extremely low, not will cause the pollution of air, can be full
The requirement of sufficient environmental protection, odorlessness, non-combustible, the safety in production, transport, storage and use process greatly improves, and makes
The physical and chemical performance of this coating can satisfy the requirement of color sorting machine-processed rice road aluminum profile, can be subjected to rice and grit abrasion,
Can digital preservation aluminum profile, effectively reduce cost investment.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of high-performance color sorting machine-processed rice road aluminum profile, the height including aluminum profile matrix and coated in aluminum profile matrix surface
Performance coating, technique are as follows:
Firstly, aluminum profile matrix is used gasoline degreasing 5min, skimming temp is 50 DEG C, then deionized water washing is adopted
The chromaking agent Passivation Treatment 9min for being 2 with pH value, deionized water washing；
Secondly, being baked to constant weight at 120 DEG C of temperature, is polished with sand paper smooth, high-performance coating is sprayed, at 220 DEG C of temperature
Curing time 2min obtains high-performance color sorting machine-processed rice road aluminum profile.
The raw material of high-performance coating includes: by weight
Component A: 80 parts of aqueous epoxy resins, 25 parts of PVDF fluorocarbon resin, 10 parts of phenolic resin, 100 parts of deionized water；
B component: 6 parts of γ-nano aluminium oxide, 2 parts of aluminium powder, 3 parts of iron oxide red, 1 part of graphite, 4 parts of porous konilite, boric acid
1 part of al whisker, 4 parts of barium titanate, 0.4 part of silane coupling agent, 2 parts of ethylenediamine, 0.4 part of diethyl toluene diamine, 1 part of thixotropic agent,
0.1 part of dispersing agent, 1 part of defoaming agent, 0.1 part of levelling agent, 40 parts of deionized water；Wherein γ-nano aluminium oxide partial size is 10-
50nm, specific surface area 420m2/g。
Embodiment 2
A kind of high-performance color sorting machine-processed rice road aluminum profile, the height including aluminum profile matrix and coated in aluminum profile matrix surface
Performance coating, technique are as follows:
Firstly, aluminum profile matrix is used gasoline degreasing 10min, skimming temp is 40 DEG C, then deionized water washing is adopted
The chromaking agent Passivation Treatment 2min for being 3 with pH value, deionized water washing；
Secondly, being baked to constant weight at 140 DEG C of temperature, is polished with sand paper smooth, high-performance coating is sprayed, at 180 DEG C of temperature
Curing time 5min obtains high-performance color sorting machine-processed rice road aluminum profile.
The raw material of high-performance coating includes: by weight
Component A: 40 parts of aqueous epoxy resins, 35 parts of PVDF fluorocarbon resin, 4 parts of phenolic resin, 200 parts of deionized water；
B component: 1 part of γ-nano aluminium oxide, 6 parts of aluminium powder, 1 part of iron oxide red, 3 parts of graphite, 2 parts of porous konilite, boric acid
3 parts of al whisker, 1 part of barium titanate, 1 part of silane coupling agent, 1 part of ethylenediamine, 1 part of diethyl toluene diamine, 0.1 part of thixotropic agent, point
1 part of powder, 0.1 part of defoaming agent, 1 part of levelling agent, 20 parts of deionized water；Wherein γ-nano aluminium oxide partial size is 10-50nm,
Specific surface area 600m2/g。
Embodiment 3
A kind of high-performance color sorting machine-processed rice road aluminum profile, the height including aluminum profile matrix and coated in aluminum profile matrix surface
Performance coating, technique are as follows:
Firstly, aluminum profile matrix is used gasoline degreasing 6min, skimming temp is 44 DEG C, then deionized water washing is adopted
The chromaking agent Passivation Treatment 4min for being 2 with pH value, deionized water washing；
Secondly, being baked to constant weight at 128 DEG C of temperature, is polished with sand paper smooth, high-performance coating is sprayed, at 195 DEG C of temperature
Curing time 3min obtains high-performance color sorting machine-processed rice road aluminum profile.
The raw material of high-performance coating includes: by weight
Component A: 52 parts of aqueous epoxy resins, 28 parts of PVDF fluorocarbon resin, 6 parts of phenolic resin, 120 parts of deionized water；
B component: 2 parts of γ-nano aluminium oxide, 3 parts of aluminium powder, 1.3 parts of iron oxide red, 1.3 parts of graphite, porous konilite 2.4
Part, 1.4 parts of aluminium borate whisker, 2 parts of barium titanate, 0.6 part of silane coupling agent, 1.2 parts of ethylenediamine, 0.6 part of diethyl toluene diamine,
0.2 part of thixotropic agent, 0.2 part of dispersing agent, 0.2 part of defoaming agent, 0.3 part of levelling agent, 28 parts of deionized water；Wherein γ-is nano oxidized
The partial size of aluminium is 10-50nm, specific surface area 440m2/g。
Embodiment 4
A kind of high-performance color sorting machine-processed rice road aluminum profile, the height including aluminum profile matrix and coated in aluminum profile matrix surface
Performance coating, technique are as follows:
Firstly, aluminum profile matrix is used gasoline degreasing 8min, skimming temp is 48 DEG C, then deionized water washing is adopted
The chromaking agent Passivation Treatment 8min for being 3 with pH value, deionized water washing；
Secondly, being baked to constant weight at 135 DEG C of temperature, is polished with sand paper smooth, high-performance coating is sprayed, at 215 DEG C of temperature
Curing time 4min obtains high-performance color sorting machine-processed rice road aluminum profile.
The raw material of high-performance coating includes: by weight
Component A: 75 parts of aqueous epoxy resins, 32 parts of PVDF fluorocarbon resin, 8 parts of phenolic resin, 160 parts of deionized water；
B component: 5 parts of γ-nano aluminium oxide, 5 parts of aluminium powder, 23 parts of iron oxide red, 2 parts of graphite, 3 parts of porous konilite, boron
2 parts of sour al whisker, 3 parts of barium titanate, 0.8 part of silane coupling agent, 1.2 parts of ethylenediamine, 0.6 part of diethyl toluene diamine, thixotropic agent
0.8 part, 0.8 part of dispersing agent, 0.8 part of defoaming agent, 0.8 part of levelling agent, 32 parts of deionized water；Wherein γ-nano aluminium oxide grain
Diameter is 10-50nm, specific surface area 550m2/g。
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of high-performance color sorting machine-processed rice road aluminum profile, which is characterized in that including aluminum profile matrix and be coated in aluminum profile base
The high-performance coating in body surface face, technique are as follows:
Firstly, aluminum profile matrix is used gasoline degreasing, then deionized water washing uses chromaking agent Passivation Treatment, deionization
Water washing；
Secondly, being baked to constant weight, is polished with sand paper smooth, spray high-performance coating, solidified, it is cooling, obtain high-performance color selector
Meter Dao Yong aluminum profile.
2. high-performance color sorting machine-processed rice road according to claim 1 aluminum profile, which is characterized in that in skimming processes, degreasing
Time is 5-10min, and skimming temp is 40-50 DEG C.
3. high-performance color sorting machine-processed rice road according to claim 1 aluminum profile, which is characterized in that the pH value of chromaking agent is 2-
3。
4. high-performance color sorting machine-processed rice road according to claim 1 aluminum profile, which is characterized in that be baked to the process of constant weight
In, baking temperature is 120-140 DEG C.
5. high-performance color sorting machine-processed rice road according to claim 1 aluminum profile, which is characterized in that in solidification process, solidification
Temperature is 180-220 DEG C, curing time 2-5min.
6. high-performance color sorting machine-processed rice road according to claim 1 aluminum profile, which is characterized in that the raw material of high-performance coating
Include: by weight
Component A: 40-80 parts of aqueous epoxy resins, 25-35 parts of PVDF fluorocarbon resin, 4-10 parts of phenolic resin, deionized water 100-
200 parts；
B component: γ -1-6 parts of nano aluminium oxide, 0.4-1 parts of silane coupling agent, 8-25 parts of pigments and fillers, 1-2 parts of ethylenediamine, diethyl
0.4-1 parts of base toluenediamine, 0.4-4 parts of auxiliary agent, 20-40 parts of deionized water.
7. high-performance color sorting machine-processed rice road according to claim 6 aluminum profile, which is characterized in that γ-nano aluminium oxide
Partial size is 10-50nm, specific surface area 420-600m2/g。
8. high-performance color sorting machine-processed rice road according to claim 6 aluminum profile, which is characterized in that pigments and fillers include aluminium powder,
Iron oxide red, graphite, porous konilite, aluminium borate whisker, barium titanate.
9. high-performance color sorting machine-processed rice road according to claim 6 aluminum profile, which is characterized in that aluminium powder, iron oxide red, stone
Black, porous konilite, aluminium borate whisker, barium titanate weight ratio be 2-6:1-3:1-3:2-4:1-3:1-4.
10. high-performance color sorting machine-processed rice road according to claim 6 aluminum profile, which is characterized in that auxiliary agent is thixotropic agent, divides
At least one of powder, defoaming agent, levelling agent.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811634240.1A CN109772668A (en) | 2018-12-29 | 2018-12-29 | A kind of high-performance color sorting machine-processed rice road aluminum profile |
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| CN201811634240.1A CN109772668A (en) | 2018-12-29 | 2018-12-29 | A kind of high-performance color sorting machine-processed rice road aluminum profile |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1556162A (en) * | 2004-01-09 | 2004-12-22 | 南京工业大学 | Nano transparent abrasion resistant composite paint |
| CN108620292A (en) * | 2017-03-20 | 2018-10-09 | 天津金鹏铝材制造有限公司 | A kind of aluminium section bar powder coating methods |
-
2018
- 2018-12-29 CN CN201811634240.1A patent/CN109772668A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1556162A (en) * | 2004-01-09 | 2004-12-22 | 南京工业大学 | Nano transparent abrasion resistant composite paint |
| CN108620292A (en) * | 2017-03-20 | 2018-10-09 | 天津金鹏铝材制造有限公司 | A kind of aluminium section bar powder coating methods |
Non-Patent Citations (1)
| Title |
|---|
| 于守武等: "《高分子材料改性——原理及技术》", 31 May 2015, 知识产权出版社 * |
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Application publication date: 20190521 |