CN106938247B - Water-based wood paint drying method and device - Google Patents
Water-based wood paint drying method and device Download PDFInfo
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- CN106938247B CN106938247B CN201710198136.1A CN201710198136A CN106938247B CN 106938247 B CN106938247 B CN 106938247B CN 201710198136 A CN201710198136 A CN 201710198136A CN 106938247 B CN106938247 B CN 106938247B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
- B05D3/0263—After-treatment with IR heaters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a drying device for water-based wood lacquer, which comprises a frame, a cover body and a transmission assembly, wherein the cover body is arranged on the frame; the cover body is arranged above the rack, and a first area, a second area, a third area, a fourth area and a fifth area are sequentially arranged in the cover body; the cover body is provided with a near infrared lamp in each area, and each area is provided with a circulating fan; the transmission assembly is arranged in the cover body and is used for driving a workpiece to sequentially pass through the first area, the second area, the third area, the fourth area and the fifth area; the temperature of the workpiece is gradually increased in five areas, and the woodware paint is dried more thoroughly. The invention also provides a drying method for drying the water-based wood lacquer, which is to ensure that the workpiece is heated and dried in a programmed manner, so that the surface of the wood lacquer releases water uniformly and slowly, and the surface quality of the dried wood lacquer is good.
Description
Technical Field
The invention relates to the field of furniture manufacturing, in particular to a method and a device for drying water-based wood lacquer.
Background
At present, the water-based wood paint gradually enters the life of people, and furniture manufacturers have headache in drying speed and drying quality of the water-based wood paint during the production of water-based paint products.
The existing water-based wood lacquer drying methods commonly adopted include natural drying, hot air drying, microwave drying, ultraviolet drying, infrared drying and the like. However, these drying methods have both advantages and disadvantages. If hot-blast direct drying, the energy consumption is high, and hot-blast direct drying paint surface moisture can form the compact paint layer of one deck on the paint surface moreover, and this layer of paint layer can be died the moisture lock that the inlayer paint contains, causes hardly dry abundant, and the later stage appears paint coat skinning easily. When the microwave drying is carried out, because some paint surfaces are not perfectly flat, concave and convex places can be formed in some places, the concave places can be whitened, and the convex places can be wrinkled. For the drying of the aqueous wood lacquer, a drying procedure of the aqueous wood lacquer with proper drying rate and without whitening or wrinkling is needed to be sought.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the water-based wood lacquer drying device with proper speed and good finish quality.
The purpose of the invention is realized by adopting the following technical scheme:
a drying device for water-borne wood paint comprises a frame, a cover body and a transmission assembly; the cover body is arranged above the rack, and a first area, a second area, a third area, a fourth area and a fifth area are sequentially arranged in the cover body; the cover body is provided with a near infrared lamp in each area, and each area is provided with a circulating fan; the transmission assembly is arranged in the cover body and used for driving the workpiece to sequentially pass through the first zone, the second zone, the third zone, the fourth zone and the fifth zone;
the first zone is provided with a first temperature controller; the second area is provided with a first humidity exhaust fan and a second temperature controller, and the outer wall of the cover body is provided with a first air inlet communicated with the second area; the third zone is provided with a third temperature controller; the fourth area is provided with a second moisture exhaust fan and a fourth temperature controller, and the outer wall of the cover body is provided with a second air inlet communicated with the fourth area; the fifth zone is provided with a fifth temperature controller;
the first temperature controller is used for controlling the temperature of the first area to be 30 +/-2 ℃; the second temperature controller is used for controlling the temperature of the second area to be 35 +/-2 ℃; the third temperature controller is used for controlling the temperature of the third area to be 55 +/-2 ℃; the fourth temperature controller is used for controlling the temperature of the fourth area to be 45 +/-2 ℃; the fifth temperature controller is used for controlling the temperature of the fifth area to be 30 +/-2 ℃.
Preferably, the transmission assembly comprises a transmission shaft, a pair of chain wheels, a pair of transmission chains and a plurality of transmission rods; the transmission shaft is used for driving the chain wheel, the transmission chain is sleeved on the chain wheel, the transmission rod is parallel to the transmission shaft, and the transmission rod is pivoted with the transmission chain.
Preferably, the cover body divides the interior of the cover body into five areas through the partition plates, and the distance from the lower ends of the partition plates to the transmission chain is larger than the height of the workpiece.
Preferably, the circulating fan comprises a machine body, an air inlet pipe, an air conveying pipe and an air outlet.
Preferably, the air inlet pipe is vertical to the transmission direction of the transmission assembly, two ends of the air inlet pipe are communicated with the interior of the cover body, and the air inlet pipe is vertically communicated with the air delivery pipe.
Preferably, the air outlet is trumpet-shaped.
Another object of the present invention is to provide a method for drying aqueous wood lacquer using the above drying apparatus, comprising the steps of:
1) The first stage is as follows: placing the workpiece in a near-infrared lamp heating irradiation area, controlling the temperature to be 30 +/-2 ℃, and circularly blowing air;
2) And a second stage: placing the workpiece processed in the step 1) in a near-infrared lamp heating irradiation area, controlling the temperature to be 35 +/-2 ℃, dehumidifying and circularly blowing air;
3) And a third stage: placing the workpiece processed in the step 2) in a near infrared lamp heating irradiation area, controlling the temperature to be 55 +/-2 ℃, and circularly blowing air;
4) A fourth stage: placing the workpiece treated in the step 3) in a near-infrared lamp heating irradiation area, controlling the temperature to be 45 +/-2 ℃, dehumidifying and circularly blowing air;
5) The fifth stage: placing the workpiece processed in the step 3) in a near infrared lamp heating irradiation area, controlling the temperature to be 30 +/-2 ℃, and circularly blowing until the weight is balanced.
Compared with the prior art, the invention has the beneficial effects that: according to the water-based wood lacquer drying device provided by the invention, the drying cavity is divided into five relatively independent drying areas, relatively independent airflow circulation is formed in the five independent areas, and the surface of the wood lacquer is subjected to three stages of sweating, drying and cooling in a programmed manner, so that the wood lacquer is dried softly and thoroughly.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a side view of embodiment 1;
FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A' of FIG. 1;
FIG. 4 is a schematic view of the construction of a transmission assembly of embodiment 1;
wherein, each reference numeral: 0. a workpiece; 1. a frame; 2. a cover body; 21. a first region; 211. a first temperature controller; 22. a second region; 221. a second temperature controller; 222. a first moisture exhaust fan; 23. a third region; 231. a third temperature controller; 24. a fourth region; 241. a fourth temperature controller; 242. a second moisture exhausting fan; 25. a fifth region; 251. a fifth temperature controller; 3. a transmission assembly; 31. a drive shaft; 32. a sprocket; 33. a drive chain; 34. a transmission rod; 4. a near infrared lamp; 5. a circulating fan; 51. a body; 52. an air inlet pipe; 53. a wind delivery pipe; 54. an air outlet; 6. a separator.
Detailed Description
The invention will be further described with reference to the accompanying drawings and the detailed description below:
example 1:
as shown in fig. 1-4, a drying device for water-borne wood paint comprises a frame 1, a cover body 2 and a transmission component 3; the cover body is arranged above the rack, and a first area 21, a second area 22, a third area 23, a fourth area 24 and a fifth area 25 are sequentially arranged in the cover body; the cover body is provided with a near infrared lamp 4 in each area, and each area is provided with a circulating fan 5; the transmission assembly is arranged in the cover body and is used for driving the workpiece 0 to sequentially pass through the first area, the second area, the third area, the fourth area and the fifth area;
the first zone is provided with a first temperature controller 211; the second area is provided with a first humidity exhaust fan 221 and a second temperature controller 222, and the outer wall of the cover body is provided with a first air inlet (not shown) communicated with the second area; the third zone is provided with a third temperature controller 231; the fourth area is provided with a second moisture exhaust fan 241 and a fourth temperature controller 242, and the outer wall of the cover body is provided with a second air inlet (not shown) communicated with the fourth area; the fifth zone is provided with a fifth temperature controller 251;
the first temperature controller is used for controlling the temperature of the first area to be 30 +/-2 ℃; the second temperature controller is used for controlling the temperature of the second area to be 35 +/-2 ℃; the third temperature controller is used for controlling the temperature of a third area to be 55 +/-2 ℃; the fourth temperature controller is used for controlling the temperature of the fourth area to be 45 +/-2 ℃; the fifth temperature controller is used for controlling the temperature of the fifth area to be 30 +/-2 ℃.
The waterborne wood lacquer drying device that this embodiment provided all forms relatively independent air current circulation in five independent districts through dividing into five relatively independent drying chamber, makes wood lacquer surface go through three stages of sweat, drying, cooling progressionally, makes wood lacquer softly, thoroughly dried.
As shown in fig. 4, the transmission assembly includes a transmission shaft 31, a pair of chain wheels 32, a pair of transmission chains 33 and a plurality of transmission rods 34; the transmission shaft is used for driving the chain wheel, the transmission chain is sleeved on the chain wheel, the transmission rod is parallel to the transmission shaft, and the transmission rod is pivoted with the transmission chain.
As shown in figure 1, the cover body divides the interior of the cover body into five areas through partition plates 6, and the distance from the lower ends of the partition plates to the transmission chain is larger than the height of a workpiece. Namely, the five zones are relatively independent, relatively independent circulating air flows are arranged in the five zones, and the workpiece passes through the five zones in sequence so as to be dried in a programmed mode.
As shown in fig. 1 and 2, the circulation fan includes a body 51, an air inlet duct 52, an air delivery duct 53, and an air outlet 54. Namely, the circulating fan makes the five zones intensively circulate. Furthermore, the air inlet pipe is vertical to the transmission direction of the transmission assembly, both ends of the air inlet pipe are communicated with the interior of the cover body, the air inlet pipe is vertically communicated with the air conveying pipe, namely air is fed from two sides of the cover body in five areas, and the air is converged and then enters the air conveying pipe, so that the air returns to the cover body from the air outlet. Furtherly, the air outlet is loudspeaker form to make the air current that the air outlet got into the cover body more even smooth.
Example 2:
a drying method of water-based wood lacquer comprises the following steps:
1) The first stage is as follows: placing the workpiece in a near infrared lamp heating irradiation area, controlling the temperature at 30 +/-2 ℃, and circularly blowing air for 30min;
2) And a second stage: placing the workpiece treated in the step 1) in a near-infrared lamp heating irradiation area, controlling the temperature to be 35 +/-2 ℃, dehumidifying, and circularly blowing air for 60min;
3) And a third stage: placing the workpiece treated in the step 2) in a near-infrared lamp heating irradiation area, controlling the temperature to be 55 +/-2 ℃, circularly blowing air, and staying for 180min;
4) A fourth stage: placing the workpiece treated in the step 3) in a near-infrared lamp heating irradiation area, controlling the temperature at 45 +/-2 ℃, dehumidifying, and circularly blowing air for 50min;
5) The fifth stage: placing the workpiece processed in the step 3) in a near infrared lamp heating irradiation area, controlling the temperature to be 30 +/-2 ℃, and circularly blowing until the weight is balanced.
Various other modifications and changes may occur to those skilled in the art based on the foregoing teachings and concepts, and all such modifications and changes are intended to be included within the scope of the appended claims.
Claims (6)
1. A drying device for water-borne wood paint is characterized by comprising a frame, a cover body and a transmission assembly; the cover body is arranged above the rack, and a first area, a second area, a third area, a fourth area and a fifth area are sequentially arranged in the cover body; the cover body is provided with a near infrared lamp in each zone, and each zone is provided with a circulating fan; the transmission assembly is arranged in the cover body and is used for driving a workpiece to sequentially pass through the first area, the second area, the third area, the fourth area and the fifth area;
the first zone is provided with a first temperature controller; the second area is provided with a first dehumidification fan and a second temperature controller, and the outer wall of the cover body is provided with a first air inlet communicated with the second area; the third zone is provided with a third temperature controller; the fourth area is provided with a second moisture exhaust fan and a fourth temperature controller, and the outer wall of the cover body is provided with a second air inlet communicated with the fourth area; the fifth zone is provided with a fifth temperature controller;
the first temperature controller is used for controlling the temperature of the first area to be 30 +/-2 ℃; the second temperature controller is used for controlling the temperature of the second area to be 35 +/-2 ℃; the third temperature controller is used for controlling the temperature of the third area to be 55 +/-2 ℃; the fourth temperature controller is used for controlling the temperature of the fourth area to be 45 +/-2 ℃; the fifth temperature controller is used for controlling the temperature of the fifth area to be 30 +/-2 ℃;
the cover body divides the interior of the cover body into five areas through a partition plate, and the distance from the lower end of the partition plate to the transmission chain is greater than the height of a workpiece; the five areas are relatively independent, and relatively independent airflow circulation is formed in the five independent areas.
2. The waterborne wood lacquer drying device according to claim 1, wherein the transmission assembly comprises a transmission shaft, a pair of chain wheels, a pair of transmission chains and a plurality of transmission rods; the transmission shaft is used for driving a chain wheel, the transmission chain is sleeved on the chain wheel, the transmission rod is parallel to the transmission shaft, and the transmission rod is pivoted with the transmission chain.
3. The drying device for aqueous wood lacquer according to claim 1, wherein the circulating fan comprises a body, an air inlet pipe, an air delivery pipe and an air outlet.
4. The drying device for aqueous wood lacquer according to claim 3, wherein the air inlet pipe is perpendicular to the transmission direction of the transmission assembly, both ends of the air inlet pipe are communicated with the interior of the cover body, and the air inlet pipe is vertically communicated with the air delivery pipe.
5. The drying device for water-borne wood paint according to claim 3, wherein the air outlet is trumpet-shaped.
6. A method for drying aqueous wood lacquer using the aqueous wood lacquer drying device according to any one of claims 1 to 5, comprising the steps of:
1) The first stage is as follows: placing the workpiece in a near infrared lamp heating irradiation area, controlling the temperature at 30 + -2 deg.C, circularly blowing air, and staying for 20-40min;
2) And a second stage: placing the workpiece treated in the step 1) in a near-infrared lamp heating irradiation area, controlling the temperature to be 35 +/-2 ℃, dehumidifying, and circularly blowing air for 60-80min;
3) And a third stage: placing the workpiece treated in the step 2) in a near-infrared lamp heating irradiation area, controlling the temperature to be 55 +/-2 ℃, circularly blowing air, and staying for 180-200min;
4) A fourth stage: placing the workpiece treated in the step 3) in a near-infrared lamp heating irradiation area, controlling the temperature at 45 +/-2 ℃, dehumidifying and circularly blowing air, and staying for 40-60min;
5) The fifth stage: placing the workpiece treated in the step 3) in a near infrared lamp heating irradiation area, controlling the temperature to be 30 +/-2 ℃, and circularly blowing until the weight is balanced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198136.1A CN106938247B (en) | 2017-03-29 | 2017-03-29 | Water-based wood paint drying method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198136.1A CN106938247B (en) | 2017-03-29 | 2017-03-29 | Water-based wood paint drying method and device |
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| Publication Number | Publication Date |
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| CN106938247A CN106938247A (en) | 2017-07-11 |
| CN106938247B true CN106938247B (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710198136.1A Active CN106938247B (en) | 2017-03-29 | 2017-03-29 | Water-based wood paint drying method and device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109046897A (en) * | 2018-09-28 | 2018-12-21 | 庄婉卿 | A kind of wood paints blowing-dry apparatus with wind-force microwave |
| CN110044139B (en) * | 2019-03-25 | 2021-05-25 | 惠州左右家私有限公司 | Furniture water paint drying system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004019958A (en) * | 2002-06-12 | 2004-01-22 | Matsushita Electric Ind Co Ltd | Drying equipment, drying method, and manufacturing device and manufacturing method of magnetic recording medium |
| CN101690607A (en) * | 2009-09-03 | 2010-04-07 | 陆文光 | Dehydrated vegetables continuous dryer |
| CN101782313A (en) * | 2009-07-23 | 2010-07-21 | 杭州景生木业机械有限公司 | Vertical drying shed and drying method |
| CN203464631U (en) * | 2013-07-17 | 2014-03-05 | 江苏常科新材料有限公司 | Drying device for wet felt |
| CN104054798A (en) * | 2014-06-03 | 2014-09-24 | 中国农业科学院农产品加工研究所 | Meat product drying device |
-
2017
- 2017-03-29 CN CN201710198136.1A patent/CN106938247B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004019958A (en) * | 2002-06-12 | 2004-01-22 | Matsushita Electric Ind Co Ltd | Drying equipment, drying method, and manufacturing device and manufacturing method of magnetic recording medium |
| CN101782313A (en) * | 2009-07-23 | 2010-07-21 | 杭州景生木业机械有限公司 | Vertical drying shed and drying method |
| CN101690607A (en) * | 2009-09-03 | 2010-04-07 | 陆文光 | Dehydrated vegetables continuous dryer |
| CN203464631U (en) * | 2013-07-17 | 2014-03-05 | 江苏常科新材料有限公司 | Drying device for wet felt |
| CN104054798A (en) * | 2014-06-03 | 2014-09-24 | 中国农业科学院农产品加工研究所 | Meat product drying device |
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