CN102814268B - Dewatering, drying and coating equipment for microwave waterborne wood paint furniture, and coating method - Google Patents
Dewatering, drying and coating equipment for microwave waterborne wood paint furniture, and coating method Download PDFInfo
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- CN102814268B CN102814268B CN201210237028.8A CN201210237028A CN102814268B CN 102814268 B CN102814268 B CN 102814268B CN 201210237028 A CN201210237028 A CN 201210237028A CN 102814268 B CN102814268 B CN 102814268B
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Abstract
The invention provides dewatering, drying and coating equipment for microwave waterborne wood paint furniture. The dewatering drying and coating equipment is characterized by comprising a box body, wherein a conveyer belt for conveying the furniture is arranged in the box body; a metal conveyer belt supporting plate is arranged below the conveyor belt; at least one group of side microwave generator units and at least one side three-edged microwave reflecting plate are respectively arranged at the left side and the right side of the box body; and at least one group of top microwave generator units and at least one top three-edged microwave reflecting plate are arranged at the top of the box body. The invention also provides a dewatering drying and coating method for microwave waterborne wood paint furniture by adopting the dewatering, drying and coating equipment for microwave waterborne wood paint furniture. Furniture subjected to the microwave treatment have relatively uniform heating temperature and water content in spite of the volume, the unique and complex shape, the non-uniform thickness of graving plate and the multi-layer baffles on the external surface layer and the internal layer on the back; and the furniture has no cracking, warping and deforming, thereby thoroughly solving the problem that the waterborne wood paint of furniture is hard to dry and dewater.
Description
Technical field
The present invention relates to a kind of for by the equipment of aqueous woodware paint application on furniture and the coating process adopting this equipment.
Background technology
Be that the great advantage of the water paint of medium shows and do not burn with water, without explosion danger, nontoxic or low toxicity, its organic volatile VOC content even can accomplish Diamond Search less, thus can not work the mischief to the mankind and ecological environment.The use of water paint is more significant to the improvement of domestic environment especially, and having immeasurable benefit to human living health environment, is environmentally friendly coating, is the main flow of following paint development.
Although aqueous woodware paint commercialization in the world has 40 years history, due to feature and the characteristic of water paint, at present in the production of extensive Continuous Flow waterline or a difficult point.When furniture carries out application, when water paint sprays to furniture surface, therefore start a large amount of water suction due to wooden mostly through super-dry process, wooden beginning is expanded, and the wide leaf wood that especially wood vessel hole is darker, its water suction infiltration reaches 1-3mm.Add the various shapes of furniture, volume is large, also has interlayer, internal layer, the solid of the engraving complexity of various geometry and plane pattern, became uneven etc.And traditional heat drying is ecto-entad infiltration, the moisture content of wooden suction all to be dried, then need a large amount of heats, wood surface can produce very high temperature, and wooden in intracardiac temperature still not high, and furniture backing layer, interlayer heating temperature are more uneven, cause the thermograde of multilayer, wooden moisture content also causes multi-gradient, produces the stress of multilayer, make furniture produce cracking, warpage, distortion etc., cause aqueous woodware paint to be difficult to promote at furniture manufacturing industry.
Summary of the invention
The object of this invention is to provide a kind of can by the equipment of effective for aqueous woodware paint application on furniture.Another object of the present invention is to provide a kind of coating process adopting the said equipment.
In order to achieve the above object, a technical scheme of the present invention there is provided the dry coating equipment of a kind of microwave aqueous woodware paint furniture water lift, it is characterized in that: comprise casing, sliding door is respectively equipped with at the entrance point of casing and the port of export, the conveyer belt for transmitting furniture is provided with in casing, metal conveyor belt supporting plate is provided with in the below of conveyer belt, the left and right sides of casing is arranged with at least one group of side microwave generator group and at least one side Rhizoma Sparganii microwave reflection plate respectively, the side microwave generator group being positioned at left side is mutually staggered with the side microwave generator group being positioned at right side, often organize side microwave generator group and comprise at least three side microwave generators vertically arranged, at least one group of top microwave generator group and at least one top Rhizoma Sparganii microwave reflection plate is had at the aligned on top of casing, often organize top microwave generator group and comprise at least two horizontal top microwave generators, the microwave that side microwave generator produces forms refraction by the side Rhizoma Sparganii microwave reflection plate being positioned at its offside, simultaneously, the microwave that top microwave generator produces forms refraction by top Rhizoma Sparganii microwave reflection plate again via after the reflection of metal conveyor belt supporting plate, thus make microwave can be dispersed in casing.
Preferably, described casing is also provided with the infrared temperature control instrument for measuring furniture surface temperature in casing.
Preferably, described conveyer belt is obtained by the material not absorbing microwave.
Preferably, the described material not absorbing microwave is tetrafluoroethene or is metal, and metal surface is smooth, and its corner angle are with circularity.
Preferably, be provided with air inlet in the side of described casing, be provided with air outlet at the top of described casing, the humid air in described casing is discharged by air outlet by wet-emitting blower.
Preferably, the port of export of described conveyer belt is provided with limit switch.
Preferably, described side microwave generator and described top microwave generator select power to be the magnetron of 0.65 kilowatt.
Preferably, the cross section of described side Rhizoma Sparganii microwave reflection plate and described top Rhizoma Sparganii microwave reflection plate is equilateral triangle.
Another technical scheme of the present invention there is provided a kind of dry coating process of furniture aqueous woodware paint water lift adopting the dry coating equipment of above-mentioned microwave aqueous woodware paint furniture water lift, the steps include:
Step 1, at furniture surface spraying aqueous woodware paint, after dry tack free, enter next step, it is characterized in that:
Step 2, after the dry coating equipment of microwave aqueous woodware paint furniture water lift described in furniture is sent into, open all sides microwave generator and top microwave generator, the microwave that side microwave generator produces forms refraction by the side Rhizoma Sparganii microwave reflection plate being positioned at its offside, simultaneously, the microwave that top microwave generator produces forms refraction by top Rhizoma Sparganii microwave reflection plate again via after the reflection of metal conveyor belt supporting plate, thus make microwave can be dispersed in casing, by homodisperse microwave, dry water lift is carried out to furniture, until the temperature of furniture surface stops after reaching 40-45 degree, thus complete the application of aqueous woodware paint.
Preferably, described in step 2 dry water lift process in, the conveyer belt of the dry coating equipment of microwave aqueous woodware paint furniture water lift keeps motionless, or advances with the speed of 0.002m/s-0.003m/s.
The present invention makes bipolarity electronics in object and ion produce vibration rapidly or rotation by microwave irradiation, and produces heat at interior of articles, finally makes object consistent heat generation, obtains uniform moisture content, eliminate the stress of interior of articles and outside.
Because the production cycle of furniture is long, in process of production due to the impact of climatic environment, woodwork can absorb moisture content in a large number, and its water content can rise, and adopts Apparatus and method for provided by the invention, can also carry out water lift and drying to these woodworks.
Through the furniture of microwave treatment, no matter volume size, the peculiar complexity of shape, engraving plate became uneven, furniture extexine and back side internal layer have multilayer barrier, heating temp and furniture moisture content all quite even, without the generation of the phenomenons such as cracking, warpage, distortion, thoroughly solve the application of furniture water paint and there is dry, that water lift is difficult problem.Because microwave has very strong penetration power, make the overall consistent heat generation of furniture ectonexine, this is which kind of conventional drying processes is all beyond one's reach.
Accompanying drawing explanation
Fig. 1 is the top view of the dry coating equipment of a kind of microwave aqueous woodware paint furniture water lift in the present embodiment;
Fig. 2 is the A direction view of Fig. 1;
Fig. 3 is the B direction view of Fig. 1;
Fig. 4 be Fig. 1 C to or D direction view.
Detailed description of the invention
For making the present invention become apparent, hereby with a preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
As shown in Figures 1 to 4, the invention provides the dry coating equipment of a kind of microwave aqueous woodware paint furniture water lift, comprise casing 16, be respectively equipped with sliding door 2 at the entrance point of casing 16 and the port of export.One end of steel wire rope 12 is fixedly connected with sliding door 2, and the other end is connected on lifting motor 1.Lifting motor 1 is fixed on support 4, and 4, support is fixed on the top of casing 16.Moving door 2 is driven to rise or decline by lifting motor 1 by steel wire rope 12.After moving door 2 decline puts in place, by locking a door, moving door 2 is locked by cylinder 13.The conveyer belt 9 for transmitting furniture is provided with in casing 16.Conveyer belt 9 is obtained by the material not absorbing microwave, selects tetrafluoroethene in the present embodiment.Conveyer belt 9 also can adopt metal bracelet, the smooth surface of this metal bracelet, and its corner angle are with certain circularity.In the present embodiment, the driving mechanism of conveyer belt 9 comprises fixed pulley 3 and motor 8, and fixed pulley 3 and motor 8 lay respectively at the two ends of conveyer belt 9.Installing in the below of conveyer belt 9 can the metal conveyor belt supporting plate 11 of microwave reflection.The port of export of conveyer belt 9 is also provided with limit switch 14.The left and right sides of casing 16 is arranged with many group side microwave generator groups and many side Rhizoma Sparganii microwave reflection plate 5-1 respectively.The quantity of side microwave generator group and side Rhizoma Sparganii microwave reflection plate 5-1 is determined according to the length of casing 16.The side microwave generator group being positioned at left side is mutually staggered with the side microwave generator group being positioned at right side.In the present embodiment, a Rhizoma Sparganii microwave reflection plate 5-1 is each side provided with what often organize side microwave generator group.Often organize side microwave generator group and comprise at least three side microwave generators vertically arranged.In the present embodiment, often organize microwave generator group and comprise four side microwave generators vertically arranged.Many group top microwave generator groups and many top Rhizoma Sparganii microwave reflection plate 5-2 are had at the aligned on top of casing 16.The quantity of top microwave generator group and top Rhizoma Sparganii microwave reflection plate 5-2 is determined according to the length of casing 16.In the present embodiment, top microwave generator group and Rhizoma Sparganii microwave reflection plate 5-2 interval, top are arranged.Often organize top microwave generator group and comprise at least two horizontal top microwave generators.In the present embodiment, often organize top microwave generator group and comprise three top microwave generators.In the present embodiment, side microwave generator and top microwave generator select power to be the magnetron 6 of 0.65 kilowatt.The cross section of side Rhizoma Sparganii microwave reflection plate 5-1 and top Rhizoma Sparganii microwave reflection plate 5-2 is equilateral triangle.
During work, the microwave that side microwave generator produces forms refraction by the side Rhizoma Sparganii microwave reflection plate 5-1 being positioned at its offside, simultaneously, the microwave that top microwave generator produces forms refraction by top Rhizoma Sparganii microwave reflection plate 5-2 after reflecting via metal conveyor belt supporting plate 11 again, thus makes microwave can be dispersed in casing 16.
Meanwhile, casing 16 is also provided with the infrared temperature control instrument 15 for measuring furniture surface temperature in casing 16.Air inlet 10 is provided with in the side of casing 16.The aperture that air inlet is 4mm by multiple aperture rearranges.Be provided with air outlet at the top of casing 16, the aperture that air outlet is 4mm by aperture equally rearranges.Humid air in casing 16 is discharged by air outlet by wet-emitting blower 7.
Present invention also offers a kind of dry coating process of furniture aqueous woodware paint water lift adopting the dry coating equipment of above-mentioned microwave aqueous woodware paint furniture water lift, the steps include:
Step 1, at more than one piece furniture surface spraying aqueous woodware paint, in order to improve the energy-conservation of microwave and productivity, the furniture being coated with aqueous woodware paint first can be carried out in advance after surface drying by existing drying equipment, then entering next step,
Step 2, to send in the dry coating equipment of above-mentioned microwave aqueous woodware paint furniture water lift after more than one piece furniture marshalling together, open all sides microwave generator and top microwave generator, the microwave that side microwave generator produces forms refraction by the side Rhizoma Sparganii microwave reflection plate 5-1 being positioned at its offside, simultaneously, the microwave that top microwave generator produces forms refraction by top Rhizoma Sparganii microwave reflection plate 5-2 after reflecting via metal conveyor belt supporting plate 11 again, thus make microwave can be dispersed in casing 16, by homodisperse microwave, dry water lift is carried out to furniture, until the temperature of furniture surface stops after reaching rear 40-45 degree, thus complete the application of aqueous woodware paint.
Described in step 2 dry water lift process in, the conveyer belt 9 of the dry coating equipment of microwave aqueous woodware paint furniture water lift keeps motionless, or advances with the speed of 0.002m/s-0.003m/s.When needing to advance with the speed of 0.002m/s-0.003m/s, when furniture is sent into coating equipment, make to be arranged in the distance of maintenance about a meter between the furniture of foremost and the port of export of coating equipment, in the process of dry water lift, conveyer belt 9 moves, make after 6-8 minute, limit switch 14 can sense the furniture being arranged in foremost.
General wood furniture is due to complex process, and Production Time is all long, and as run into rainy season or rainy day, or plant produced environment is poor, causes air humidity higher, and now, furniture can the moisture absorption.Now, when the solvent based coating that practicality is traditional, problem is little, because solvent based coating surface expansive force is little, but water paint surface expansive force is large, once moisture content exceeds standard and will produce surface and do not do, can return sticky, variable color etc. after drying.As before furniture application, microwave irradiation process is carried out to furniture, effectively moisture content can be reduced to less than 12%, beat next basic guarantee reliably for furniture carries out water-based application.
Claims (2)
1. one kind adopts the dry coating process of furniture aqueous woodware paint water lift of the dry coating equipment of microwave aqueous woodware paint furniture water lift, this equipment comprises casing (16), sliding door (2) is respectively equipped with at the entrance point of casing (16) and the port of export, the conveyer belt (9) for transmitting furniture is provided with in casing (16), metal conveyor belt supporting plate (11) is provided with in the below of conveyer belt (9), the left and right sides of casing (16) is arranged with at least one group of side microwave generator group and at least one side Rhizoma Sparganii microwave reflection plate (5-1) respectively, the side microwave generator group being positioned at left side is mutually staggered with the side microwave generator group being positioned at right side, often organize side microwave generator group and comprise at least three side microwave generators vertically arranged, at least one group of top microwave generator group and at least one top Rhizoma Sparganii microwave reflection plate (5-2) is had at the aligned on top of casing (16), often organize top microwave generator group and comprise at least two horizontal top microwave generators, the microwave that side microwave generator produces forms refraction by side Rhizoma Sparganii microwave reflection plate (5-1) being positioned at its offside, simultaneously, the microwave that top microwave generator produces forms refraction by top Rhizoma Sparganii microwave reflection plate (5-2) again via after metal conveyor belt supporting plate (11) reflection, thus make microwave can be dispersed in casing (16), the steps include:
Step 1, at furniture surface spraying aqueous woodware paint, after dry tack free, enter next step, it is characterized in that:
Step 2, after furniture being sent into the dry coating equipment of microwave aqueous woodware paint furniture water lift, open all sides microwave generator and top microwave generator, the microwave that side microwave generator produces forms refraction by side Rhizoma Sparganii microwave reflection plate (5-1) being positioned at its offside, simultaneously, the microwave that top microwave generator produces forms refraction by top Rhizoma Sparganii microwave reflection plate (5-2) again via after metal conveyor belt supporting plate (11) reflection, thus make microwave can be dispersed in casing (16), by homodisperse microwave, dry water lift is carried out to furniture, until the temperature of furniture surface stops after reaching 40-45 degree, thus complete the application of aqueous woodware paint.
2. the dry coating process of a kind of furniture aqueous woodware paint water lift as claimed in claim 1, it is characterized in that: described in step 2 dry water lift process in, the conveyer belt (9) of the dry coating equipment of microwave aqueous woodware paint furniture water lift keeps motionless, or advances with the speed of 0.002m/s-0.003m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210237028.8A CN102814268B (en) | 2012-07-09 | 2012-07-09 | Dewatering, drying and coating equipment for microwave waterborne wood paint furniture, and coating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210237028.8A CN102814268B (en) | 2012-07-09 | 2012-07-09 | Dewatering, drying and coating equipment for microwave waterborne wood paint furniture, and coating method |
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| Publication Number | Publication Date |
|---|---|
| CN102814268A CN102814268A (en) | 2012-12-12 |
| CN102814268B true CN102814268B (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210237028.8A Expired - Fee Related CN102814268B (en) | 2012-07-09 | 2012-07-09 | Dewatering, drying and coating equipment for microwave waterborne wood paint furniture, and coating method |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103056080B (en) * | 2012-12-17 | 2015-04-22 | 广东尚高科技有限公司 | Coating method of bathroom furniture materials and bathroom furniture material |
| CN103480556A (en) * | 2013-08-15 | 2014-01-01 | 太仓市金强家具有限公司 | Process for painting furniture with water paint |
| CN103406244A (en) * | 2013-08-23 | 2013-11-27 | 太仓市金强家具有限公司 | Controllable water-paint-coated furniture microwave drying device |
| CN103522730B (en) * | 2013-09-22 | 2015-12-09 | 浙江五洲实业有限公司 | A kind of waterborne polyurethane synthetic leather coating heating using microwave baking oven and control method thereof |
| CN105080813A (en) * | 2014-10-23 | 2015-11-25 | 上海通宏实业有限公司 | Device for spraying water-borne wood paint on furniture |
| CN105080770A (en) * | 2014-10-23 | 2015-11-25 | 上海通宏实业有限公司 | Device for spraying water-borne wood paint on furniture |
| CN112229146B (en) * | 2020-10-20 | 2022-05-03 | 西安电子科技大学 | Drying control method, system and equipment for microwave drying, simulation optimization and application |
| CN112844984A (en) * | 2021-02-02 | 2021-05-28 | 江西春兴新能源有限公司 | Continuous microwave drying process method for polar plate after storage battery plate coating |
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| CN102357452A (en) * | 2011-09-30 | 2012-02-22 | 赵建勋 | Paint drying method for furniture |
| CN102489436A (en) * | 2011-11-11 | 2012-06-13 | 赵建勋 | microwave paint dryer |
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- 2012-07-09 CN CN201210237028.8A patent/CN102814268B/en not_active Expired - Fee Related
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| CN1201515A (en) * | 1995-09-15 | 1998-12-09 | 微波干燥有限公司 | Wood drying apparatus and method thereof |
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| JP2010511980A (en) * | 2006-12-06 | 2010-04-15 | フリッケ・ウント・マラー・マイクロウェーブ・テクノロジー・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | Microwave heating device |
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