CN102847651A - Metal surface treatment device and metal surface treatment method - Google Patents
Metal surface treatment device and metal surface treatment method Download PDFInfo
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- CN102847651A CN102847651A CN2012102612997A CN201210261299A CN102847651A CN 102847651 A CN102847651 A CN 102847651A CN 2012102612997 A CN2012102612997 A CN 2012102612997A CN 201210261299 A CN201210261299 A CN 201210261299A CN 102847651 A CN102847651 A CN 102847651A
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Abstract
The invention provides a metal surface treatment device which comprises a drawing machine bench, a predrying device, a coating device, and a drying device which are orderly disposed, and also comprises a transmission system used for workpiece transmission between the devices. In addition, the invention also provides a metal surface treatment method, which greatly reduces the energy consumption, provides metal parts with very good anticorrosion effect, and elegant appearance.
Description
Technical field
The present invention relates to the metal material processing technical field, particularly a kind of metal surface treating apparatus and a kind of metal surface treating method.
Background technology
Metal surface treatment process is widely used in the metal manufacture field, and through after the surface treatment, metal parts can play the corrosion-resistant effect, and product is elegant in appearance simultaneously.
A kind of conventional process of the Treatment of Metal Surface of drawing process, it utilizes the mode of mechanical friction that the metal surface is processed processing, so that the straight line lines appears in the metal surface, through drawing process, product was elegant in appearance when metal parts can play the corrosion-resistant effect.
The antiseptic power of original metal surface treatment process metal surface is poor, have much room for improvement through the after a while effect of getting rusty, and ubiquity Treatment of Metal Surface efficient is lower, and labour intensity is large, can't satisfy the demand of batch production.
Summary of the invention
The present invention proposes a kind of metal surface treating apparatus and a kind of metal surface treating method, can greatly reduce energy consumption so that metal parts when having fine antisepsis product elegant in appearance.The technical solution adopted in the present invention specifically is achieved in that
The invention provides a kind of metal surface treating apparatus, it comprises wire drawing board, prebake equipment, coating equipment and the drying plant that sets gradually, and also comprises transmission system, is used for workpiece is transmitted between each equipment.
Preferably, described wire drawing board comprises the first wire drawing board and the second wire drawing board.
Preferably, comprise electrophoretic process equipment in the described coating equipment, make the metal surface form priming paint, to improve its salt spray resistance ability.
Preferably, also comprise spray-painting plant in the described coating equipment.
Preferably, described spray-painting plant is automatic spray-paint device, and described automatic spray-paint device comprises high-accuracy electronic slide unit, pressure pot and the automatic spray gun of automatic reciprocating structure.
Preferably, described spray-painting plant is arranged in dry spray booth, and described dry spray booth comprises chamber body, air-supply arrangement, paint mist filtering device and extractor fan.
Preferably, described transmission adopted apron conveyor, its drive unit adopts frequency control, thereby realizes stepless speed regulation.
In addition, the present invention also provides a kind of metal surface treating method, and it may further comprise the steps:
Step a: adopt the wire drawing board to carry out wire drawing;
Step b: adopt prebake equipment to carry out prebake;
Step c: adopt coating equipment to carry out auto spray painting;
Steps d: adopt drying plant to dry;
Step e: metal parts is tested;
Step f: oil paint production line,
By transmission system metal parts is transmitted between each step, described transmission adopted apron conveyor, its drive unit adopts frequency control, thereby realizes stepless speed regulation.
Preferably, prebake adopts heated by natural gas to dry among the described step b, and radiative oven dry is adopted in oven dry in the described steps d.
Preferably, adopt the automatic spray-paint device in the coating equipment in the described auto spray painting step, it comprises high-accuracy electronic slide unit, pressure pot and the automatic spray gun of automatic reciprocating structure.
Preferably, between step a and step b, also comprise the step of metal parts being carried out pre-treatment and electrophoretic process.
Preferably, described pre-treatment comprises the steps such as pre-degreasing, degreasing, hot water wash, washing, table accent, washing, hot water wash, D.I washing 1, D.I washing 2, electrophoresis, cleaning, oven dry.
Metal surface treating apparatus of the present invention can improve the paint adhesive rate of metal parts, improves the salt spray resistance ability; Adopt metal surface treating method of the present invention, improve the paint adhesive rate of metal parts when can greatly reduce energy consumption so that metal parts when having fine antisepsis product elegant in appearance.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the metal surface treating apparatus of the embodiment of the invention;
Fig. 2 is the flow chart of the metal surface treating method of the embodiment of the invention.
The specific embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail, it will be more clear making above-mentioned and other purpose of the present invention, Characteristics and advantages.Reference numeral identical in whole accompanying drawings is indicated identical part.Deliberately do not draw in proportion accompanying drawing, focus on illustrating purport of the present invention.
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to metal surface treating apparatus of the present invention and metal surface treating method.
Fig. 1 is the overall structure schematic diagram of the metal surface treating apparatus of the embodiment of the invention, as shown in Figure 1, metal surface treating apparatus of the present invention comprises wire drawing board (the wire drawing board comprises the first wire drawing board 11 and the second wire drawing board 12 in the present embodiment), prebake equipment 15, coating equipment 16 and the drying plant 17 that sets gradually, also comprise transmission system, be used for workpiece is transmitted between each equipment.
In the present embodiment, the wire drawing board comprises the first wire drawing board 11 and the second wire drawing board 12.Preferably, comprise electrophoretic process equipment (not shown) in the coating equipment 16, make the metal surface form priming paint, to improve its salt spray resistance ability.In the metal surface treating apparatus of the embodiment of the invention, also comprise spray-painting plant (not shown) in the coating equipment 16.Preferably, spray-painting plant is automatic spray-paint device, and automatic spray-paint device comprises high-accuracy electronic slide unit, pressure pot and the automatic spray gun of automatic reciprocating structure.Preferably, spray-painting plant is arranged in dry spray booth, and dry spray booth comprises chamber body, air-supply arrangement, paint mist filtering device and extractor fan.
As shown in Figure 1, preferably, transmission adopted apron conveyor in the present embodiment, its drive unit adopts frequency control, thereby realizes stepless speed regulation.Between the first wire drawing board 11 and the second wire drawing board 12, adopt no-power drum 13, the second wire drawing board 12 and upper district also adopt no-power drum 13 between 14, and (being the left side in lower part district 18 among Fig. 1) also is provided with no-power drum 13 after lower the district 18.
Fig. 2 is the flow chart of the metal surface treating method of the embodiment of the invention, the metal surface treating method of the embodiment of the invention, and it may further comprise the steps:
Step a: adopt the wire drawing board to carry out wire drawing;
Step b: adopt prebake equipment to carry out prebake;
Step c: adopt coating equipment to carry out auto spray painting;
Steps d: adopt drying plant to dry;
Step e: metal parts is tested;
Step f: oil paint production line,
By transmission system metal parts is transmitted between each step, the transmission adopted apron conveyor, its drive unit adopts frequency control, thereby realizes stepless speed regulation.
In the embodiment of the invention, preferably, prebake adopts heated by natural gas to dry among the step b, and radiative oven dry is adopted in oven dry in the steps d.
Adopt the automatic spray-paint device in the coating equipment among the auto spray painting step c in the embodiment of the invention, it comprises high-accuracy electronic slide unit, pressure pot and the automatic spray gun of automatic reciprocating structure.
Preferably, between step a and step b, also comprise the step of metal parts being carried out pre-treatment and electrophoretic process.Comprise the steps such as pre-degreasing, degreasing, hot water wash, washing, table accent, washing, hot water wash, D.I washing 1, D.I washing 2, electrophoresis, cleaning, oven dry such as pre-treatment.
Among the step e metal parts is tested, carry out afterwards step f, metal parts is carried out oil paint production line, the processing of manually spraying paint.
Below in conjunction with the concrete structure of the embodiment of the invention and flow process parameter the metal surface treating apparatus of the embodiment of the invention and metal surface treating method and advantage thereof are described in detail as follows.
The present invention adopts advanced full-automatic pre-treatment and electrophoretic primer, improves the paint adhesive rate, improves the salt spray resistance ability; Reduce operating personnel, reduce labor intensity, accomplish rational deployment in concrete structure and the spatial design, logistics is unobstructed, and the conservation measures of the equipment of emphasis, rationally uses the energy.
Between step a and step b, also comprise the step of metal parts being carried out pre-treatment and electrophoretic process.Pretreatment procedure is particularly:
Pre-degreasing → degreasing → hot water wash → washing → table is transferred
1.5-2min 2-3min 0.5-1min 0.5-1min 0.5-1min
50-60 ℃ 50-60 ℃ 50-60 ℃ of normal temperature normal temperature
→ washing → hot water wash (dry) → D.I washing 1
0.5-1min 0.5-1min 1-2min
80 ℃ of normal temperature of normal temperature
→ D.I washes 2 → electrophoresis → cleaning → oven dry
0.2-0.5min 20min
180 ℃ of normal temperature normal temperature normal temperature
Among the present invention, the electrophoretic process operation is for example as shown in table 1 below:
Table 1
In the embodiment of the invention, pre-treatment and electrophoresis all adopt voluntarily straddle truck to carry, and the adopting process dolly is dried to drying chamber behind the electrophoresis.Pre-treatment adds thermal recovery Steam Heating (degreasing) or adopts natural gas.For example, the electrophoresis drying is selected hot air convection circulation drying chamber, drying chamber adopts heated by natural gas, directly burning hot blast convection circulation, workpiece can make face coat reach dry requirement within a short period of time, and the oven dry indoor temperature is even, adjustable, according to the variation of seasonal temperature, humidity, bake out temperature is regulated, to adapt to the requirement of different coating oven dry.Adopt the direct mode of heating of natural gas, the thermal efficiency is high.
In the embodiment of the invention, it is 120 ℃ and 140 ℃ that the prebake of adopting coating equipment to carry out carrying out respectively before and after the auto spray painting is for example adopted respectively temperature with oven dry.Spray paint and adopt dry spray booth, it comprises chamber body, air-supply arrangement, paint mist filtering device and extractor fan four major parts, adopts the lower exhausting of the upper air-supply of little negative pressure (can be adjusted to pressure-fired), and the cross section mean wind speed is 0.3～0.5m/s.The chamber body is structural steel frame rock wool composite color plate and glazing structure, has enough strength and stiffness, and is elegant in appearance.Body top, chamber arranges plenum chamber, is furnished with the high efficiency filter nonwoven in the plenum chamber, make the pure air sent in the body of chamber along body top, chamber by laminar condition to lower nip, effectively control the diffusion of coating cloud; The chamber body side surface is provided with safe wicket, makes things convenient for personnel to pass in and out.Lighting device is installed in body two side, chamber, indoor illumination intensity 〉=500lx, grouping control.Preferably, the indoor combustable gas concentration detection alarm device of establishing.Supply air system is comprised of air-supply unit and air pipeline etc., pressure fan arranges the air primary filter in fully sheathed case, extraneous air is entered in about 2.5m eminence, air enters body top static pressure chamber, chamber filter cotton by air supply duct and carries out the filtration of secondary essence behind the one-level prefiltration, make the pure air Vertical Uniform flow into the chamber body, guarantee the room air cleanliness factor, make dirt in air particle＜10 μ m.At one coating cloud capture filter of chamber body one side setting device, this coating cloud capture filter device filters nonwoven by special-purpose coating cloud and expanded metal lath forms.Extractor fan adopts the explosion-proof centrifugal blower fan, and the air that is polluted by coating cloud in the body of chamber all is stained with on the coating cloud special filtering cotton under the effect of extractor fan.Indoorly establish automatic CO
2Automatic fire extinguishing system.
The function of drying chamber is that surface coating is lower through effects such as physics volatilization or chemical oxidation, polymerizations, becomes solid film with workpiece is bonding.This equipment is comprised of several parts such as chamber body, heating system, temperature controls.Drying chamber adopts bypass structure, effectively controls the interior temperature of stove excessive.The chamber body is the double-layer heat insulation splicing structure, and the inner panel of warming plate adopts galvanized steel plain sheet to make, and exterior panel is that color steel sheet is made, high insulating effect, and outward appearance is beautiful.Heating tube is installed on body top, chamber workpiece is directly carried out radiation, and the thermal efficiency is provided.
The transmission adopted apron conveyor, have good looking appearance, structure light and handy, go slick, the characteristics such as production safety, its drive unit adopts frequency control, thereby realizes stepless speed regulation (0.5～2m/min).Tensioning apparatus in the transmission system adopts bolt tensioner.Conveyor rail adopts curved special-shaped channel-section steel, is provided with standard trajectory: the arch track of straight rail, horizontal curvature track, vertical curve section, downwarp track.Chain is to be driven by drive unit, makes in orbit the continuously parts of operation, and it transmits the effect of object at conveyer, and chain adopts 100 cranked link chains.Steel structure support spare adopts shaped steel as steel structure support spare, and support member and delivery track adopt bolt-connection, and be convenient and reliable.
The high-accuracy electronic slide unit of the automatic reciprocating structure that adopts in the automatic painting system, it is applicable to location/spraying industry etc.The multiple spot multistage positioning control characteristic advantage that for example adopts the independence for Taiwan of KXT electric sliding to have is widely used in the industrial automation plant equipment.Its advantage that has as:
1. automatic coating, paint spraying machine: can reduce manually, save the spraying raw material;
2. automatic dispensing machine: can reduce manually, save the spraying raw material.
Wherein, adopt ball screw type/Spindle Axes, KXT-SP/ band basic model slide block, haul distance scope: KXT-25-SP1 is 1000mm; High rigid cylinder section bar and ball screw type driving shaft are provided; Be with reinforced slide block and circulating ball stainless steel line slideway; High rigidity, the high property turned round.
The another name of pressure pot is coating automatic stirring pressure pot, and its specification is 20 liters, adopts high pressure resistant steel plate, and is safe, the antirust processing in surface, pressure stability is set with safety air vavle, the output that paint can be stable, good seal performance, not fragile, can keep the stable of coating quantity delivered.Be applicable to the lacquered surface application, for defeated coating, carry glue and spraying glue.
The coating supply mode that automatic spray gun adopts is pressure sending type, its nozzle diameter adopts 1.0 or 1.3 mm, and the WA series that for example adopts belongs to small-sized automatic spray gun, and and automatic spraying machine, reciprocal paint-sprayer and spray robot etc. are used in combination, and are fit to batch production with spraying.
Metal surface treating apparatus of the present invention can improve the paint adhesive rate of metal parts, improves the salt spray resistance ability; Adopt metal surface treating method of the present invention, improve the paint adhesive rate of metal parts when can greatly reduce energy consumption so that metal parts when having fine antisepsis product elegant in appearance.
In above description, a lot of details have been set forth so that fully understand the present invention.But above description only is preferred embodiment of the present invention, and the present invention can implement much to be different from alternate manner described here, so the present invention is not subjected to the restriction of top disclosed implementation.Any skilled personnel are not breaking away from the technical solution of the present invention scope situation simultaneously, all can utilize method and the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Every content that does not break away from technical solution of the present invention according to any simple modification, equivalent variations and the modification that technical spirit of the present invention is done above embodiment, all still belongs in the scope of technical solution of the present invention protection.
Claims (12)
1. a metal surface treating apparatus is characterized in that, comprises the wire drawing board, prebake equipment, coating equipment and the drying plant that set gradually, also comprises transmission system, is used for workpiece is transmitted between each equipment.
2. metal surface treating apparatus according to claim 1 is characterized in that, described wire drawing board comprises the first wire drawing board and the second wire drawing board.
3. metal surface treating apparatus according to claim 1 is characterized in that, comprises electrophoretic process equipment in the described coating equipment, makes the metal surface form priming paint, to improve its salt spray resistance ability.
4. metal surface treating apparatus according to claim 3 is characterized in that, also comprises spray-painting plant in the described coating equipment.
5. metal surface treating apparatus according to claim 3 is characterized in that, described spray-painting plant is automatic spray-paint device, and described automatic spray-paint device comprises high-accuracy electronic slide unit, pressure pot and the automatic spray gun of automatic reciprocating structure.
6. metal surface treating apparatus according to claim 3 is characterized in that, described spray-painting plant is arranged in dry spray booth, and described dry spray booth comprises chamber body, air-supply arrangement, paint mist filtering device and extractor fan.
7. the metal surface treating apparatus of stating according to claim 1 is characterized in that, described system adopts apron conveyor, and its drive unit adopts frequency control, thereby realizes stepless speed regulation.
8. a metal surface treating method is characterized in that, may further comprise the steps:
Step a: adopt the wire drawing board to carry out wire drawing;
Step b: adopt prebake equipment to carry out prebake;
Step c: adopt coating equipment to carry out auto spray painting;
Steps d: adopt drying plant to dry;
Step e: metal parts is tested;
Step f: oil paint production line,
By transmission system metal parts is transmitted between each step, described transmission adopted apron conveyor, its drive unit adopts frequency control, thereby realizes stepless speed regulation.
9. metal surface treating method according to claim 8 is characterized in that, prebake adopts heated by natural gas to dry among the described step b, and radiative oven dry is adopted in oven dry in the described steps d.
10. metal surface treating method according to claim 8 is characterized in that, adopts the automatic spray-paint device in the coating equipment in the described auto spray painting step, and it comprises high-accuracy electronic slide unit, pressure pot and the automatic spray gun of automatic reciprocating structure.
11. metal surface treating method according to claim 8 is characterized in that, also comprises the step of metal parts being carried out pre-treatment and electrophoretic process between step a and step b.
12. metal surface treating method according to claim 11 is characterized in that, described pre-treatment comprises the steps such as pre-degreasing, degreasing, hot water wash, washing, table accent, washing, hot water wash, D.I washing 1, D.I washing 2, electrophoresis, cleaning, oven dry.
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| CN103878108A (en) * | 2014-03-26 | 2014-06-25 | 东莞誉铭新工业有限公司 | Wiredrawing and coating process of mobile phone metal shell |
| WO2015003654A1 (en) * | 2013-07-12 | 2015-01-15 | 安徽江淮汽车股份有限公司 | Prebake process and system for water-based painting without a middle coat |
| CN105457869A (en) * | 2015-12-29 | 2016-04-06 | 江苏新光镭射包装材料股份有限公司 | Online reverse wire-drawing and coating device |
| CN105562293A (en) * | 2016-03-03 | 2016-05-11 | 浙江伟联科技股份有限公司 | Glue dripping and smearing device for panel of heat-insulation rock wool composite board |
| CN105562292A (en) * | 2016-03-03 | 2016-05-11 | 浙江伟联科技股份有限公司 | Glue smearing line for heat-insulation rock wool composite boards |
| CN109514323A (en) * | 2018-11-21 | 2019-03-26 | 彭雄英 | A kind of multidirectional running gear of metal surface processing |
| CN110418860A (en) * | 2018-02-26 | 2019-11-05 | 株式会社大气社 | Electrodeposition coating equipment |
| CN113877751A (en) * | 2021-10-20 | 2022-01-04 | 安徽百世佳包装有限公司 | Mould lid surface wire drawing fixation production line |
| CN114871076A (en) * | 2022-03-26 | 2022-08-09 | 苏州瑞高新材料有限公司 | Energy-saving PVC automobile skin production line |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015003654A1 (en) * | 2013-07-12 | 2015-01-15 | 安徽江淮汽车股份有限公司 | Prebake process and system for water-based painting without a middle coat |
| CN103878108A (en) * | 2014-03-26 | 2014-06-25 | 东莞誉铭新工业有限公司 | Wiredrawing and coating process of mobile phone metal shell |
| CN103878108B (en) * | 2014-03-26 | 2015-05-27 | 东莞誉铭新工业有限公司 | Wiredrawing and coating process of mobile phone metal shell |
| CN105457869A (en) * | 2015-12-29 | 2016-04-06 | 江苏新光镭射包装材料股份有限公司 | Online reverse wire-drawing and coating device |
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| CN105562292A (en) * | 2016-03-03 | 2016-05-11 | 浙江伟联科技股份有限公司 | Glue smearing line for heat-insulation rock wool composite boards |
| CN105562293A (en) * | 2016-03-03 | 2016-05-11 | 浙江伟联科技股份有限公司 | Glue dripping and smearing device for panel of heat-insulation rock wool composite board |
| CN105562293B (en) * | 2016-03-03 | 2017-12-01 | 浙江伟联科技股份有限公司 | A kind of panel drop glue daub device of rock wool heat-preservation composite plate |
| CN110418860A (en) * | 2018-02-26 | 2019-11-05 | 株式会社大气社 | Electrodeposition coating equipment |
| US11319641B2 (en) | 2018-02-26 | 2022-05-03 | Taikisha Ltd. | Electrodeposition coating facility |
| CN109514323A (en) * | 2018-11-21 | 2019-03-26 | 彭雄英 | A kind of multidirectional running gear of metal surface processing |
| CN113877751A (en) * | 2021-10-20 | 2022-01-04 | 安徽百世佳包装有限公司 | Mould lid surface wire drawing fixation production line |
| WO2023065786A1 (en) * | 2021-10-20 | 2023-04-27 | 安徽百世佳包装有限公司 | Plastic cap outer surface wire drawing and color fixation production line |
| CN114871076A (en) * | 2022-03-26 | 2022-08-09 | 苏州瑞高新材料有限公司 | Energy-saving PVC automobile skin production line |
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| CN102847651B (en) | 2016-01-20 |
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