CN102513283B - Nano multi-group spray-coating production line process and equipment - Google Patents
Nano multi-group spray-coating production line process and equipment Download PDFInfo
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- CN102513283B CN102513283B CN 201110417983 CN201110417983A CN102513283B CN 102513283 B CN102513283 B CN 102513283B CN 201110417983 CN201110417983 CN 201110417983 CN 201110417983 A CN201110417983 A CN 201110417983A CN 102513283 B CN102513283 B CN 102513283B
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Abstract
The invention provides a nano multi-group spray-coating production line process and equipment. The process comprises the following sequential process steps: workpiece loading, a pre-treatment process, a primer spray-coating process, a first drying process, a surface treatment process, a second drying process, cooling treatment, a finish coat spray-coating process, a third drying process, and workpiece unloading. According to the nano multi-group spray-coating production line process and equipment, the pre-treatment process, the primer spray-coating process, the first drying process, the cooling treatment, the surface treatment process, the second drying process, the cooling treatment, the finish coat spray-coating process and the third drying process are sequentially arranged, thus the production process is simple, the efficiency is high, labor cost is saved, and the obtained coating has good surface effect and adhesion force.
Description
Technical field
The present invention relates to a kind of spraying line Processes and apparatus, especially a kind of nano multi-spraying line Processes and apparatus.
Background technology
Along with growth in the living standard, people have had more and more higher requirement to the outer surface glossiness of article.Some inevitable defectives that tradition is electroplated, vacuum plating has, glossiness is not high, electroplates producer and is constantly halted by government because of pollution problem, electroplates the scarcity of operation resource, raw-material rise etc.The corrosion resistance of existing spraying minute surface, hardness have disappearance to a certain degree, and due to the weak property reducing agent that mostly is that uses in spraying process, the reaction time is longer, lose a large amount of raw materials so have to, cause the waste of raw material and the raising of cost, speed of production is slower, and industrialization is difficult to.
For above-mentioned this situation, a kind of processing technology of nano spray plating has appearred in industry, this processing technology generally will be through three applications, its complex manufacturing, production cost is high, and coating adhesion is good not, and coating surface easily turns to be yellow, turns white, blackout etc., is unfavorable for industrialization production and the requirement that can not be adapted to portioned product.
Summary of the invention
The problem to be solved in the present invention be improve nano multi-spraying line Processes and apparatus complex manufacturing in background technology, production cost is high and coating surface effect and the imperfect problem of adhesive force.
In order to overcome the above problems, the invention provides a kind of nano multi-spraying line Processes and apparatus, it is characterized in that, include successively following processing step:
(1) upper part: will need the workpiece of spray process to furnish;
(2) pre-treating technology: be followed successively by dust blower dust removal technique and electrostatic precipitation technique, remove the dirty dirt of surface of the work;
(3) priming paint spraying coating process: by spray gun spraying priming paint;
(4) first stoving processes: be followed successively by infra-red light irradiation technique and ultraviolet irradiation process, drying bottom paint;
(5) process of surface treatment: be followed successively by spray surface conditioning agent, water spray, spray activated water, water spray, the solid agent of spray silver and reactant, water spray, spray surface conditioning agent, water spray, surface of the work is processed;
(6) second stoving processes: be followed successively by and dry up technique and electrical heating baking process, moisture content residual in process of surface treatment is carried out drying process;
(7) finish paint spraying coating process: by the spray gun spraying finish paint;
(8) the 3rd stoving processes: be followed successively by infra-red light irradiation technique and ultraviolet irradiation process, the oven dry finish paint;
(9) lower part: the workpiece that spray process is good unloads.
Described surface conditioning agent comprises solvent and solute, and wherein said solvent is water, contain the solute of following component and content in the water of every 500g: NaOH 2g-10g, dodium thiosulfate 0. 5g-2g, sodium sulfite 2g-8g, sulphur 5g-10g, cleaning agent 2g-5g, natural plant gum 0.2g-1g.As further restriction, described surface conditioning agent contains the solute of following component and content: NaOH 2g-10g, dodium thiosulfate 0. 9g-1.4g, sodium sulfite 4g-6g, sulphur 7g-8g, cleaning agent 3g-4g, natural plant gum 0.5g-0.7g in the water of every 500g.
Described reactant comprises solvent and solute, and wherein said solvent is water, contains the solute of following component and content in the water of every 500g: glucose 5g-20g, hydrazine sulfate 0.1g-0.5g, hydrazine hydrate 0.05g-0.2g.As further restriction, described reactant contains the solute of following component and content: glucose 9g-12g, hydrazine sulfate 0.4g-0.5g, hydrazine hydrate 0.15g-0.2g in the water of every 500g.As further restriction, described reactant, the solute that contains in the water of every 500g is comprised of following component and content: glucose 5g-20g, hydrazine sulfate 0.1g-0.5g, hydrazine hydrate 0.05g-0.2g, sorbic alcohol 5g-15g.
Described activated water comprises solvent and solute, and wherein said solvent is water, contains the solute of following component and content in the water of every 500g: stannous chloride 10g-20g, sulfamic acid 5g-10g, glass putty 0.5g-1g, sodium chloride 0.5g-2g.As further restriction, described activated water contains the solute of following component and content: stannous chloride 14g-16g, sulfamic acid 7g-8g, glass putty 0.6g-0.8g, sodium chloride 0.9g-1.2g in the water of every 500g.
The solid agent of described silver comprises solvent and solute, and wherein said solvent is water, contain the solute of following component and content in the water of every 500g: silver nitrate 1g-2g, silver sulfate 0.1g-0.3g, ammonium nitrate 0.05g-0.2g, ammoniacal liquor 10g-20g, NaOH 0.05g-0.2g.As further restriction, described silver is consolidated agent, contains the solute of following component and content in the water of every 500g: silver nitrate 1g-2g, silver sulfate 0.15g-0.2g, ammonium nitrate 0.1g-0.15g, ammoniacal liquor 14g-17g, NaOH 0.12g-0.14g.
Nano multi-spraying line equipment provided by the invention, comprise motor, by the conveyer belt of driven by motor, described conveyer belt comprise locate and lower locate, described nano multi-spraying line locates to be provided with successively pre-processing device, priming paint spraying equipment, the first drying plant, surface processing equipment, the second drying plant, finish paint spraying equipment, the 3rd drying plant from upper beginning to lower; Described pre-processing device is provided with dust blower and electrostatic precipitation equipment; Described priming paint spraying equipment and finish paint spraying equipment have included spray gun; Described surface processing equipment is for being provided with successively double head spray gun, the 3rd water spray gun, second surface inorganic agent spray gun, the 4th water spray gun of first surface inorganic agent spray gun, the first water spray gun, activated water spray gun, the second water spray gun, the solid agent of spray silver and reactant; The first drying plant, the 3rd drying plant all include infrared lamp and ultraviolet lamp successively; Described the second drying plant includes blowing-dry apparatus and electric heating equipment successively.
In described priming paint spraying coating process or process of surface treatment or finish paint spraying coating process, be provided with the rotating support that a row is used for putting workpiece, the both sides of described row's support are respectively equipped with the rotating band that fits tightly with it, and the described rotating band that fits in support both sides is done reverse and synchronized running.
Nano multi-spraying line Processes and apparatus of the present invention, by being provided with successively pre-treating technology, priming paint spraying coating process, the first stoving process, cooling processing, process of surface treatment, the second stoving process, cooling processing, finish paint spraying coating process, the 3rd stoving process, make the explained hereafter technique of invention simple, efficient is high, it is better to have saved cost of labor and coating surface effect and adhesive force.
Description of drawings
Accompanying drawing 1 is nano multi-spraying line process schematic representation of the present invention
Accompanying drawing 2 is nano multi-spraying line equipment schematic diagrames of the present invention
Accompanying drawing 3 is side schematic views of rotating band of the present invention and support
1, upper locate; 2, pre-processing device; 3, priming paint spraying equipment; 4, the first drying plant; 5, surface processing equipment; 6, the second drying plant; 7, finish paint spraying equipment; 8, the 3rd drying plant; 10, locate for lower; 11, conveyer belt; 12, motor; 21, rotating band; 22, support.
The specific embodiment
Below in conjunction with accompanying drawing, a kind of nano multi-spraying line Processes and apparatus of the present invention is described further.
A kind of nano multi-spraying line technique of the present embodiment includes following processing step successively: upper part, pre-treating technology, priming paint spraying coating process, the first stoving process, process of surface treatment, the second stoving process, cooling processing, finish paint spraying coating process, the 3rd stoving process, lower.Technique of the present invention is not limited to above step, such as increasing cooling processing technique after each stoving process, so that the time to be cooled such as saving enhances productivity.
Described pre-treating technology is provided with dust blower and electrostatic precipitation technique.Dust blower is blown away the dust on workpiece, and the dust that blows off is held by electrostatic precipitation technique, can not cause secondary pollution, and cleaning action is preferably played in the pre-treatment of workpiece.
Described priming paint spraying coating process and finish paint spraying coating process have included spray gun.In the present embodiment, described priming paint spraying coating process and finish paint spraying coating process have included many spray gun.With priming paint and finish paint uniformly sprays and surface of the work, make coating evenly attractive in appearance, this simple and reliable process by spray gun.
Described process of surface treatment is for being provided with successively double head spray gun, the 3rd water spray gun, second surface inorganic agent spray gun, the 4th water spray gun of first surface inorganic agent spray gun, the first water spray gun, activated water spray gun, the second water spray gun, the solid agent of spray silver and reactant; This technique made surface of the work be processed by the surface conditioning agent spray gun before this, then the bath of water spray gun is clean, and the activated water spray gun activates surface of the work, the activated water spray gun is that double-head spray is strong, the power of its water spray is larger, and activation effect is better, and coating adhesion is stronger; The bath of water spray gun is cleaned again, then be the solid agent of double head spray gun spray silver and reactant, deposit one deck silver at surface of the work, then the bath of water spray gun is cleaned, and be that the surface conditioning agent spray gun makes surface of the work again be processed, be again that the bath of water spray gun is cleaned at last.The process of surface treatment of the present embodiment has efficient surface treatment function.Certainly, because last procedure is heating, drying priming paint, to waits to be cooled midway or increase process for cooling one, in order to save time or refrigerating work procedure, described process of surface treatment can be also first with hydraulic giant to the workpiece cooling processing of spraying water.
The nano multi-spraying line of the present embodiment, the first stoving process, the 3rd stoving process all include infra-red light irradiation technique and ultraviolet irradiation process successively.By infra-red light irradiation technique, the moisture of priming paint and finish paint was tentatively dried before this, shone by ultraviolet lamp more afterwards, and made priming paint and finish paint thoroughly dry.
The nano multi-spraying line of the present embodiment, the second stoving process include successively and dry up technique and electrical heating baking process.Owing to only need to water being carried out drying in this step, thus comparatively simple, dried up with compressed air before this, then dried thoroughly by the electrical heating baking process.
In the present embodiment, described surface conditioning agent, comprise solvent and solute, wherein said solvent is water, contains the solute of following component and content in the water of every 500g: NaOH 2g-10g, dodium thiosulfate 0. 5g-2g, sodium sulfite 2g-8g, sulphur 5g-10g, cleaning agent 2g-5g, natural plant gum 0.2g-1g.As further restriction, described surface conditioning agent contains the solute of following component and content: NaOH 2g-10g, dodium thiosulfate 0. 9g-1.4g, sodium sulfite 4g-6g, sulphur 7g-8g, cleaning agent 3g-4g, natural plant gum 0.5g-0.7g in the water of every 500g.
Described reactant comprises solvent and solute, and wherein said solvent is water, contains the solute of following component and content in the water of every 500g: glucose 5g-20g, hydrazine sulfate 0.1g-0.5g, hydrazine hydrate 0.05g-0.2g.As further restriction, described reactant contains the solute of following component and content: glucose 9g-12g, hydrazine sulfate 0.4g-0.5g, hydrazine hydrate 0.15g-0.2g in the water of every 500g.As further restriction, described reactant, the solute that contains in the water of every 500g is comprised of following component and content: glucose 5g-20g, hydrazine sulfate 0.1g-0.5g, hydrazine hydrate 0.05g-0.2g, sorbic alcohol 5g-15g.
Described activated water comprises solvent and solute, and wherein said solvent is water, contains the solute of following component and content in the water of every 500g: stannous chloride 10g-20g, sulfamic acid 5g-10g, glass putty 0.5g-1g, sodium chloride 0.5g-2g.As further restriction, described activated water contains the solute of following component and content: stannous chloride 14g-16g, sulfamic acid 7g-8g, glass putty 0.6g-0.8g, sodium chloride 0.9g-1.2g in the water of every 500g.
The solid agent of described silver comprises solvent and solute, and wherein said solvent is water, contain the solute of following component and content in the water of every 500g: silver nitrate 1g-2g, silver sulfate 0.1g-0.3g, ammonium nitrate 0.05g-0.2g, ammoniacal liquor 10g-20g, NaOH 0.05g-0.2g.As further restriction, described silver is consolidated agent, contains the solute of following component and content in the water of every 500g: silver nitrate 1g-2g, silver sulfate 0.15g-0.2g, ammonium nitrate 0.1g-0.15g, ammoniacal liquor 14g-17g, NaOH 0.12g-0.14g.
In the present embodiment, owing to having used above-mentioned surface conditioning agent, activated water, the solid agent of silver and reactant, has treatment effect preferably, can improve the surface gloss of coating, and coating is in conjunction with also better, through hundred lattice tests, can reach 3 to 5 grades of Japanese Industrial Standards, higher 1 to 2 grade than the resulting coating of nano painting process that adopts activated water in background technology, simultaneously, can not occur turning black, turn white, the FAQs such as jaundice.
As shown in Figure 2, the nano multi-spraying line of the present embodiment, the conveyer belt 11 that comprises motor 12, driven by motor 12, conveyer belt 11 comprise locate 1 and lower locate 10, nano multi-spraying line is located 10 from upper 1 beginning to lower and is provided with successively pre-processing device 2, priming paint spraying equipment 3, the first drying plant 4, surface processing equipment 5, the second drying plant 6, finish paint spraying equipment 7, the 3rd drying plant 8; Pre-processing device 2 is provided with dust blower and electrostatic precipitation equipment; Priming paint spraying equipment 3 and finish paint spraying equipment 7 have included spray gun; Surface processing equipment 5 is for being provided with successively first surface inorganic agent spray gun, the first water spray gun, activated water spray gun, the second water spray gun, second surface inorganic agent spray gun, the 3rd water spray gun; The first drying plant 4, the 3rd drying plant 8 all include infrared lamp and ultraviolet lamp successively; The second drying plant 6 includes blowing-dry apparatus and electric heating equipment successively.
As shown in Figure 3, the nano multi-spraying line equipment of the present embodiment, priming paint spraying coating process or process of surface treatment or finish paint spraying coating process are provided with the rotating support 22 that a row is used for putting workpiece, the both sides of one row's support 22 are respectively equipped with the rotating band 21 that fits tightly with it, described rotating band 21 is provided with separately motor-driven, and the rotating band 21 that fits in support 22 both sides is done reverse and synchronized running.The design makes workpiece under the driving of rotating band 21, along with support 22 rotates together, like this workpiece just relatively the spray gun in priming paint spraying coating process or process of surface treatment or finish paint spraying coating process constantly rotate, Workpiece painting gets more even, the surface spraying effect is better.
The invention is not restricted to above embodiment and conversion.
Claims (4)
1. a nano multi-spraying line technique, is characterized in that, includes successively following processing step:
(1) upper part: will need the workpiece of spray process to furnish;
(2) pre-treating technology: be followed successively by dust blower dust removal technique and electrostatic precipitation technique, remove the dirty dirt of surface of the work;
(3) priming paint spraying coating process: by spray gun spraying priming paint;
(4) first stoving processes: be followed successively by infra-red light irradiation technique and ultraviolet irradiation process, drying bottom paint;
(5) process of surface treatment: be followed successively by spray surface conditioning agent, water spray, spray activated water, water spray, the solid agent of spray silver and reactant, water spray, spray surface conditioning agent, water spray, to surface of the work process and reactive deposition one deck silver;
(6) second stoving processes: be followed successively by and dry up technique and electrical heating baking process, moisture content residual in process of surface treatment is carried out drying process;
(7) finish paint spraying coating process: by the spray gun spraying finish paint;
(8) the 3rd stoving processes: be followed successively by infra-red light irradiation technique and ultraviolet irradiation process, the oven dry finish paint;
(9) lower part: the workpiece that spray process is good unloads;
Described surface conditioning agent comprises solvent and solute, and wherein said solvent is water, contain the solute of following component and content in the water of every 500g: NaOH 2g-10g, dodium thiosulfate 0. 5g-2g, sodium sulfite 2g-8g, sulphur 5g-10g, cleaning agent 2g-5g, natural plant gum 0.2g-1g.
2. a kind of nano multi-spraying line technique according to claim 1, it is characterized in that: described reactant, comprise solvent and solute, wherein said solvent is water, contain the solute of following component and content in the water of every 500g: glucose 5g-20g, hydrazine sulfate 0.1g-0.5g, hydrazine hydrate 0.05g-0.2g.
3. a kind of nano multi-spraying line technique according to claim 1, it is characterized in that: described activated water, comprise solvent and solute, wherein said solvent is water, contain the solute of following component and content in the water of every 500g: stannous chloride 10g-20g, sulfamic acid 5g-10g, glass putty 0.5g-1g, sodium chloride 0.5g-2g.
4. a kind of nano multi-spraying line technique according to claim 1, it is characterized in that: the solid agent of described silver, comprise solvent and solute, wherein said solvent is water, contain the solute of following component and content in the water of every 500g: silver nitrate 1g-2g, silver sulfate 0.1g-0.3g, ammonium nitrate 0.05g-0.2g, ammoniacal liquor 10g-20g, NaOH 0.05g-0.2g.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110417983 CN102513283B (en) | 2011-12-14 | 2011-12-14 | Nano multi-group spray-coating production line process and equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110417983 CN102513283B (en) | 2011-12-14 | 2011-12-14 | Nano multi-group spray-coating production line process and equipment |
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| Publication Number | Publication Date |
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| CN102513283A CN102513283A (en) | 2012-06-27 |
| CN102513283B true CN102513283B (en) | 2013-11-06 |
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| CN 201110417983 Expired - Fee Related CN102513283B (en) | 2011-12-14 | 2011-12-14 | Nano multi-group spray-coating production line process and equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289401A (en) * | 2014-09-28 | 2015-01-21 | 合肥常菱汽车零部件有限公司 | Dacromet treatment technological process |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102907807B (en) * | 2012-10-18 | 2015-07-08 | 范社强 | Peony with silver or gold and silver covering layer and preparation method thereof |
| CN104722462B (en) * | 2013-12-20 | 2017-02-22 | 佛山市顺德区双宝气弹簧制造有限公司 | Electrophoresis painting system for outer tubes of cores of gas springs |
| CN106000807A (en) * | 2016-07-14 | 2016-10-12 | 太仓德宝玩具制品有限公司 | Surface treatment method used for paint spraying mold in toy production |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1479734A1 (en) * | 2003-05-20 | 2004-11-24 | DSM IP Assets B.V. | Nano-structured surface coating process, nano-structured coatings and articles comprising the coating |
| CN101469427A (en) * | 2007-12-28 | 2009-07-01 | 汪正红 | Nano spray plating technique for silver mirror |
| CN101773904A (en) * | 2010-02-09 | 2010-07-14 | 林文友 | Method for performing nano-plating on mirror surface |
| CN202336414U (en) * | 2011-12-14 | 2012-07-18 | 温州市汇泰隆科技有限公司 | Nano multi-spraying line |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1479734A1 (en) * | 2003-05-20 | 2004-11-24 | DSM IP Assets B.V. | Nano-structured surface coating process, nano-structured coatings and articles comprising the coating |
| CN101469427A (en) * | 2007-12-28 | 2009-07-01 | 汪正红 | Nano spray plating technique for silver mirror |
| CN101773904A (en) * | 2010-02-09 | 2010-07-14 | 林文友 | Method for performing nano-plating on mirror surface |
| CN202336414U (en) * | 2011-12-14 | 2012-07-18 | 温州市汇泰隆科技有限公司 | Nano multi-spraying line |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289401A (en) * | 2014-09-28 | 2015-01-21 | 合肥常菱汽车零部件有限公司 | Dacromet treatment technological process |
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