CN102847651B - Metal surface treating apparatus and metal surface treating method - Google Patents
Metal surface treating apparatus and metal surface treating method Download PDFInfo
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- CN102847651B CN102847651B CN201210261299.7A CN201210261299A CN102847651B CN 102847651 B CN102847651 B CN 102847651B CN 201210261299 A CN201210261299 A CN 201210261299A CN 102847651 B CN102847651 B CN 102847651B
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- 238000000034 method Methods 0.000 title claims abstract description 32
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- 238000005491 wire drawing Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 13
- 239000003973 paint Substances 0.000 claims description 27
- 239000007921 spray Substances 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 12
- 238000007592 spray painting technique Methods 0.000 claims description 12
- 238000005406 washing Methods 0.000 claims description 12
- 238000002203 pretreatment Methods 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 8
- 238000005238 degreasing Methods 0.000 claims description 7
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
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Abstract
The invention provides a kind of metal surface treating apparatus, it comprises the wire drawing board, prebake equipment, coating equipment and the drying plant that set gradually, also comprises transmission system, for being transmitted between each equipment by workpiece.The present invention also provides a kind of metal surface treating method in addition, greatly can reduce energy consumption, and while making metal parts have fine antisepsis, product is elegant in appearance.
Description
Technical field
The present invention relates to 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 metal processing sectors, and after surface treatment, metal parts can play 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 to carry out processing process to metal surface, make metal surface occur straight line lines, through drawing process, while metal parts can play corrosion-resistant effect, product is elegant in appearance.
The antiseptic power of original metal surface treatment process metal surface is poor, has much room for improvement through the effect of getting rusty after a while, and ubiquity Treatment of Metal Surface efficiency is lower, and labour intensity is large, cannot meet 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, greatly can reduce energy consumption, and while making metal parts have fine antisepsis, product is elegant in appearance.The technical solution adopted in the present invention is specifically achieved in that
The invention provides a kind of metal surface treating apparatus, it comprises the wire drawing board, prebake equipment, coating equipment and the drying plant that set gradually, also comprises transmission system, for being transmitted between each equipment by workpiece.
Preferably, described wire drawing board comprises the first wire drawing board and the second wire drawing board.
Preferably, described coating equipment comprises electrophoretic process equipment, makes metal surface form priming paint, to improve its salt spray resistance ability.
Preferably, also spray-painting plant is comprised in described coating equipment.
Preferably, described spray-painting plant is automatic spray-paint device, and described automatic spray-paint device comprises the high-accuracy electronic slide unit of automatic reciprocating structure, pressure pot and automatic spray gun.
Preferably, described spray-painting plant is arranged in dry spray booth, and described dry spray booth comprises room body, air-supply arrangement, paint mist filtering device and extractor fan.
Preferably, described transmission system adopts apron conveyor, and its drive unit adopts frequency control, thus realizes stepless speed regulation.
In addition, the present invention also provides a kind of metal surface treating method, and it comprises the following steps:
Step a: adopt 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,
Transmitted by metal parts by transmission system between each step, described transmission system adopts apron conveyor, and its drive unit adopts frequency control, thus realizes stepless speed regulation.
Preferably, in described step b, prebake adopts heated by natural gas to dry, and dries and adopt radiative oven dry in described steps d.
Preferably, adopt the automatic spray-paint device in coating equipment in described auto spray painting step, it comprises the high-accuracy electronic slide unit of automatic reciprocating structure, pressure pot and automatic spray gun.
Preferably, between step a and step b, also comprise the step of metal parts being carried out to pre-treatment and electrophoretic process.
Preferably, described pre-treatment comprises the steps such as pre-degreasing, degreasing, hot water wash, washing, table tune, 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 salt spray resistance ability; Adopt metal surface treating method of the present invention, improve the paint adhesive rate of metal parts while greatly can reducing energy consumption, while making metal parts have fine antisepsis, product is elegant in appearance.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the metal surface treating apparatus of the embodiment of the present invention;
Fig. 2 is the flow chart of the metal surface treating method of the embodiment of the present invention.
Detailed description of the invention
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing, make above-mentioned and other object of the present invention, Characteristics and advantages will be more clear.Reference numeral identical in whole accompanying drawing indicates identical part.Deliberately do not draw accompanying drawing in proportion, focus on purport of the present invention is shown.
Be described in detail 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 present invention, as shown in Figure 1, metal surface treating apparatus of the present invention comprise set gradually wire drawing board (in the present embodiment, wire drawing board comprises the first wire drawing board 11 and the second wire drawing board 12), prebake equipment 15, coating equipment 16 and drying plant 17, also comprise transmission system, for being transmitted between each equipment by workpiece.
In the present embodiment, wire drawing board comprises the first wire drawing board 11 and the second wire drawing board 12.Preferably, coating equipment 16 comprises electrophoretic process equipment (not shown), makes metal surface form priming paint, to improve its salt spray resistance ability.In the metal surface treating apparatus of the embodiment of the present invention, in coating equipment 16, also comprise spray-painting plant (not shown).Preferably, spray-painting plant is automatic spray-paint device, and automatic spray-paint device comprises the high-accuracy electronic slide unit of automatic reciprocating structure, pressure pot and automatic spray gun.Preferably, spray-painting plant is arranged in dry spray booth, and dry spray booth comprises room body, air-supply arrangement, paint mist filtering device and extractor fan.
As shown in Figure 1, preferably, in the present embodiment, transmission system adopts apron conveyor, and its drive unit adopts frequency control, thus realizes stepless speed regulation.No-power drum 13 is adopted between the first wire drawing board 11 and the second wire drawing board 12, also adopt no-power drum 13 between second wire drawing board 12 and Shang Jian district 14, after lower part district 18, (left side in Ji Tu1Zhong lower part district 18) is also provided with no-power drum 13.
Fig. 2 is the metal surface treating method of the flow chart of the metal surface treating method of the embodiment of the present invention, the embodiment of the present invention, and it comprises the following steps:
Step a: adopt 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,
Transmitted by metal parts by transmission system between each step, transmission system adopts apron conveyor, and its drive unit adopts frequency control, thus realizes stepless speed regulation.
In the embodiment of the present invention, preferably, in step b, prebake adopts heated by natural gas to dry, and dries and adopt radiative oven dry in steps d.
Adopt the automatic spray-paint device in coating equipment in auto spray painting step c in the embodiment of the present invention, it comprises the high-accuracy electronic slide unit of automatic reciprocating structure, pressure pot and automatic spray gun.
Preferably, between step a and step b, also comprise the step of metal parts being carried out to pre-treatment and electrophoretic process.Such as pre-treatment comprises the steps such as pre-degreasing, degreasing, hot water wash, washing, table tune, washing, hot water wash, D.I washing 1, D.I washing 2, electrophoresis, cleaning, oven dry.
In step e, metal parts is tested, carry out step f afterwards, metal parts is carried out oil paint production line, manually carry out process of spraying paint.
Below in conjunction with the concrete structure of the embodiment of the present invention and process parameter, the metal surface treating apparatus of the embodiment of the present 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 paint adhesive rate, improves salt spray resistance ability; Reduce operating personnel, reduce labor intensity, accomplish rational deployment in concrete structure and spatial design, logistics is unobstructed, and focuses on the conservation measures of equipment, the reasonable employment energy.
The step of metal parts being carried out to pre-treatment and electrophoretic process is also comprised between step a and step b.Pretreatment procedure is particularly:
In the present invention, electrophoretic process operation is such as shown in table 1 below:
Table 1
In the embodiment of the present invention, pre-treatment and electrophoresis all adopt straddle truck conveying voluntarily, after electrophoresis, adopt process trolley to dry to drying chamber.Pre-treatment heating adopts Steam Heating (degreasing) or adopts natural gas.Such as, hot air convection circulation drying chamber is selected in electrophoresis drying, drying chamber adopts heated by natural gas, the convection circulation of direct burning hot blast, workpiece can make face coat reach dry requirement within a short period of time, homogeneous temperature in drying chamber, adjustable, according to the change of seasonal temperature, humidity, bake out temperature is regulated, to adapt to the requirement that different coating is dried.Adopt the direct mode of heating of natural gas, the thermal efficiency is high.
In the embodiment of the present invention, the prebake adopting coating equipment to carry out carrying out respectively before and after auto spray painting and oven dry such as adopt temperature to be 120 DEG C and 140 DEG C respectively.Spray paint and adopt dry spray booth, it is most of that it comprises room body, air-supply arrangement, paint mist filtering device and extractor fan four, and adopt the lower exhausting of the upper air-supply of tiny structure (can be adjusted to pressure-fired), cross section mean wind speed is 0.3 ~ 0.5m/s.Room body is structural steel frame rock wool composite color plate and glazing structure, has enough strength and stiffness, elegant in appearance.Body top, room arranges plenum chamber, is furnished with high efficiency filter non-woven fabrics in plenum chamber, makes pure air in the body of feeding room along body top, room by the downward force feed of laminar condition, effectively controls the diffusion of coating cloud; Room body side surface is provided with safe wicket, facilitates personnel to pass in and out.Lighting device is arranged on body two side, room, indoor illumination intensity >=500lx, and grouping controls.Preferably, combustable gas concentration detection alarm device is established in indoor.Supply air system is made up of blow unit and air pipeline etc., pressure fan arranges air primary filter in fully sheathed case, extraneous air is entered in about 2.5m eminence, air enters body top static pressure room, room filter cotton by air supply duct and carries out the filtration of secondary essence after one-level prefiltration, pure air Vertical Uniform is made to flow into room body, ensure room air cleanliness factor, make dirt in air particle <10 μm.Arrange one coating cloud capture filter device in body side, room, this coating cloud capture filter device is made up of special coating cloud filtering non-woven cloth and expanded metal lath.Extractor fan adopts explosion-proof centrifugal blower fan, and the air polluted by coating cloud in the body of room, under the effect of extractor fan, is all stained with on coating cloud special filtering cotton.Automatic CO is established in indoor
2automatic fire extinguishing system.
The function of drying chamber is by surface coating under physics volatilization or the effect such as chemical oxidation, polymerization, one-tenth solid film bonding with workpiece.This equipment is made up of a few parts such as room body, heating system, temperature controls.Drying chamber adopts bypass structure, and effective control in-furnace temperature is excessive.Room body is 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 makes, and high insulating effect, outward appearance is beautiful.Heating tube is installed on body top, room and directly carries out radiation to workpiece, provides the thermal efficiency.
Transmission system adopts apron conveyor, has good looking appearance, light structure, goes slick, the feature such as production safety, and its drive unit adopts frequency control, thus realizes stepless speed regulation (0.5 ~ 2m/min).Tensioning apparatus in 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 driven by drive unit, and make the parts run continuously in orbit, it transmits the effect of object on a conveyor, and chain adopts 100 cranked link chains.Steel structure support part adopts shaped steel as steel structure support part, and support member and delivery track adopt bolt-connection, convenient and reliable.
The high-accuracy electronic slide unit of the automatic reciprocating structure adopted in automatic painting system, it is applicable to location/spraying industry etc.The multiple spot multistage positioning control characteristic advantage such as adopting the independence for Taiwan of KXT electric sliding to have, is widely used in industrial automation plant equipment.Its advantage had as:
1. automatic coating, paint spraying machine: can reduce artificial, saves spraying raw material;
2. automatic dispensing machine: can reduce artificial, saves spraying raw material.
Wherein, adopt ball screw type/SpindleAxes, KXT-SP/ to be with 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, and adopt high pressure resistant steel plate, security is high, surface antirust treatment, pressure stability, is set with safety air vavle, the output that paint can be stable, good seal performance, not fragile, the stable of coating quantity delivered can be kept.Be applicable to lacquered surface application, transmission coating, conveying glue and sprayed glues.
The coating supply mode that automatic spray gun adopts is pressure sending type, its nozzle diameter adopts 1.0 or 1.3mm, and the WA series such as adopted belongs to small-sized automatic spray gun, and and automatic spraying machine, reciprocal paint-sprayer and spray robot etc. combinationally use, and are applicable to batch production spraying.
Metal surface treating apparatus of the present invention, can improve the paint adhesive rate of metal parts, improves salt spray resistance ability; Adopt metal surface treating method of the present invention, improve the paint adhesive rate of metal parts while greatly can reducing energy consumption, while making metal parts have fine antisepsis, product is elegant in appearance.
Set forth a lot of detail in the above description so that fully understand the present invention.But above description is only preferred embodiment of the present invention, the present invention can be much different from alternate manner described here to implement, and therefore the present invention is not by the disclosed concrete restriction implemented above.Any those skilled in the art are not departing under technical solution of the present invention ambit simultaneously, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (1)
1. a metal surface treating method, is characterized in that, comprises the following steps:
Step a: adopt wire drawing board to carry out wire drawing to metal parts;
Step b: adopt prebake equipment to carry out prebake to metal parts;
Step c: adopt coating equipment to carry out auto spray painting to metal parts;
Steps d: adopt drying plant to dry metal parts;
Step e: metal parts is tested;
Step f: metal parts is entered oil paint production line, manually carries out process of spraying paint;
Transmitted by metal parts by transmission system between above steps, described transmission system adopts apron conveyor, and its drive unit adopts frequency control, thus realizes stepless speed regulation;
Described step c adopts the automatic spray-paint device in coating equipment, and its automatic spray-paint device has the high-accuracy electronic slide unit of automatic reciprocating structure, pressure pot and automatic spray gun;
Between step a and step b, also comprise the step of metal parts being carried out to pre-treatment and electrophoretic process, described pre-treatment comprises pre-degreasing, degreasing, hot water wash, washing, table tune, washing, hot water wash, D.I washing 1, D.I washing 2, electrophoresis, cleaning, baking step;
In described step b, prebake adopts heated by natural gas to dry;
Dry in described steps d and adopt radiative oven dry.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210261299.7A CN102847651B (en) | 2012-07-26 | 2012-07-26 | Metal surface treating apparatus and metal surface treating method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210261299.7A CN102847651B (en) | 2012-07-26 | 2012-07-26 | Metal surface treating apparatus and metal surface treating method |
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| CN102847651A CN102847651A (en) | 2013-01-02 |
| CN102847651B true CN102847651B (en) | 2016-01-20 |
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Families Citing this family (9)
| 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 |
| 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 |
| CN105562292B (en) * | 2016-03-03 | 2017-12-01 | 浙江伟联科技股份有限公司 | A kind of rock wool heat-preservation composite plate daub line |
| 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 |
| JP6779245B2 (en) | 2018-02-26 | 2020-11-04 | 株式会社大気社 | Electrodeposition coating equipment |
| CN109514323B (en) * | 2018-11-21 | 2020-06-16 | 海安吉德机电技术开发有限公司 | Multidirectional walking device for metal surface machining |
| CN113877751B (en) * | 2021-10-20 | 2022-11-29 | 安徽百世佳包装有限公司 | Mould lid surface wire drawing fixation production line |
| CN114871076B (en) * | 2022-03-26 | 2023-04-11 | 苏州瑞高新材料有限公司 | Energy-saving PVC automobile skin production line |
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|---|---|---|---|---|
| CN2661323Y (en) * | 2003-10-28 | 2004-12-08 | 林谷桦 | Automatic painting equipment |
| JP2009028586A (en) * | 2007-07-24 | 2009-02-12 | Trinity Ind Corp | System for collecting excess atomized coating material |
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