CN110044139A - A kind of furniture water paint drying system - Google Patents
A kind of furniture water paint drying system Download PDFInfo
- Publication number
- CN110044139A CN110044139A CN201910228672.0A CN201910228672A CN110044139A CN 110044139 A CN110044139 A CN 110044139A CN 201910228672 A CN201910228672 A CN 201910228672A CN 110044139 A CN110044139 A CN 110044139A
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- air
- drying
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- wheel
- room
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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
- B05D3/029—After-treatment with microwaves
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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
- B05D3/04—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 exposure to gases
- B05D3/0406—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 exposure to gases the gas being air
- B05D3/0413—Heating with air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/001—Heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
- F26B15/122—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of material being carried by transversely moving rollers or rods which may rotate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/04—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour circulating over or surrounding the materials or objects to be dried
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/18—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact
- F26B3/20—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact the heat source being a heated surface, e.g. a moving belt or conveyor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
- F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
- F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2210/00—Drying processes and machines for solid objects characterised by the specific requirements of the drying good
- F26B2210/16—Wood, e.g. lumber, timber
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention provides a kind of furniture water paint drying system, including drying room, it is characterized in that, the drying room includes the microwave heating chamber set gradually, hot air convection heating room, the microwave heating chamber includes the first microwave heating chamber set gradually, the second microwave heating chamber, third microwave heating chamber, the 4th microwave heating chamber, and hot air convection heating room includes the first jet band set gradually, the second jet band, the first convective region, the second convective region；The microwave heating chamber is low-temperature space, and hot air convection heating room is high-temperature region.Drying system through the invention, compared to traditional baking oven heat drying, the efficiency of heat drying has tens times of raising, and the moisture of per pass heat drying discharge is more, the moisture that former procedures do not drain can be even discharged, to can more guarantee the dry requirement of furniture surface coating.
Description
Technical field
The invention belongs to furniture technical field of processing equipment, and in particular to a kind of water paint baking of water paint environmental protection furniture
Dry systems.
Background technique
Furniture refers to that the mankind maintain normal life, are engaged in production practices and carry out the essential utensil facility of social activities
Major class.Furniture also follows the step in epoch to continue to develop innovation, and of a great variety by now, materials are different, great variety of goods, and purposes is not
One, it is the important foundation for establishing Working Life space.In the process of manufacture of furniture, since technique requires to contain timber
Water, moisture content have stringent control.Therefore after carrying out preliminary working to timber need that timber is dried, therefore it is often used drying
Device kiln dried wood is to control its water content, moisture content.Meanwhile Furniture panel needs to carry out in plate surface in processing
Spray painting, on the one hand can moisture-proof, Anti-moth-eating, on the other hand can also enhance the aesthetics of furniture.Furniture panel needed after spray painting into
Row is dried, so that paint vehicle is attached on Furniture panel.In traditional processing mode, the drying side of plate moisture or paint vehicle
Formula, typically under outdoor solar light carry out natural drying air-dry, this mode low efficiency, air-dry quality it is different, and be easy by
Weather limitation.There are also directly being toasted using powerful drying furnace apparatus etc. to Furniture panel, when drying
Having plate is typically all to place on the top of the shelf, and the Furniture panel heating degree in different location is different, leads to Furniture panel
Lacquer painting quality it is different.
Water paint is a kind of relatively new type coating on Coating Market, and there is no correct for water paint by many people
Understanding, water paint have the following characteristics that relative to solvent paint coating
Feature one: water paint saves vast resources with water as solvent;Fire risk when water paint eliminates construction;Drop
It is low to atmosphere pollution;Water paint improves operating environmental condition only with a small amount of hypotoxicity alcohol ethers organic solvent.Generally
Water paint organic solvent (accounting for coating) between 10% ~ 15%, and cathode electrophoresis dope is reduced to 1.2% hereinafter, dirty to reducing
It is significant that dye saves resource impact.
Feature two: water paint can directly coat construction in wet structure and wet environment;Water paint is to material table
Face adaptability is good, and coating adhesion is strong.
Feature three: water paint coating tool can wash by water, and greatly reduce the consumption of cleaning solvent.
Feature four: water paint electrophoresis film is uniform, smooth.Flattening property is good;Inner cavity, weld seam, corner angle, seamed edge position can
Certain thickness film is coated, there is good protective;Electrophoresis film has best corrosion resistance, thick film cathode electrophoresis coating
Salt fog resistance reaches as high as 1200h.
With the popularization of environmentally protective furniture, the load to coating pollution can be altogether dispensed with using the water paint of environmental protection
Sorrow, reasonable improvement using with environmental sanitation of the popularization of water-borne wood coating for resource are all highly beneficial.Therefore, aqueous
The dry of the furniture of coating spraying is fixed, and for drying equipment, more stringent requirements are proposed.
Summary of the invention
In view of this, the present invention provides a kind of furniture water paint drying system, drying system through the invention, compared to biography
The baking oven heat drying of system, the efficiency of heat drying have tens times of raising, and the moisture of per pass heat drying discharge is more, even
The moisture that former procedures do not drain can be discharged, to can more guarantee the dry requirement of furniture surface coating.
The technical solution of the present invention is as follows: a kind of furniture water paint drying system, including drying room, which is characterized in that it is described
Drying room includes the microwave heating chamber set gradually, hot air convection heating room, and the microwave heating chamber includes the set gradually
One microwave heating chamber, the second microwave heating chamber, third microwave heating chamber, the 4th microwave heating chamber, the hot air convection heat room
Including the first jet band, the second jet band, the first convective region, the second convective region set gradually；The microwave heating chamber is low
Warm area, hot air convection heating room is high-temperature region.
Further, the temperature of the low-temperature space is 20-80 DEG C, and the temperature of the high-temperature region is 80-160 DEG C.
Middle microwave heating chamber, hot air convection heat the setting of temperature in room through the invention, and the first microwave is arranged and adds
Hot cell, the second microwave heating chamber, third microwave heating chamber, the classification microwave heating of the 4th microwave heating chamber, the first jet band of cooperation,
The effect of second jet band, the first convective region, the second convective region, compared to traditional baking oven heat drying, the efficiency of heat drying
There is tens times of raising, the moisture of per pass heat drying discharge is more, it might even be possible to which the moisture that former procedures are not drained is arranged
Out, to can more guarantee the dry requirement of furniture surface coating.Particularly, the power of the microwave heating chamber is 3-15kW.
Described drying room one end is equipped with into Ban Kou, and the drying room other end is equipped with plate outlet, into plate mouth and plate outlet it
Between be equipped with several transport rollers, it is described between plate mouth and the transport roller be equipped with the first solid wheel, the plate outlet and institute
It states and is equipped with the second solid wheel between transport roller, the first transmission component, institute are equipped between first solid wheel and transport roller
It states and is equipped with the second transmission component between the second solid wheel and transport roller, the transport roller two sides are respectively equipped with heating wheel, institute
State the first solid wheel and the second solid wheel respectively with heating wheel contact, drying room upper surface both ends be respectively equipped with air outlet and
Air inlet, is equipped with air circulation component above the drying room, air circulation component both ends be respectively communicated with air outlet and into
Air port, the drying room is interior to be equipped with drying-plate mechanism, and the air circulation component connects drying-plate mechanism, institute close to one end of air outlet
It states drying room and is equipped with cooling component close to the side of plate outlet.
In drying room into solid wheel is equipped at plate mouth and plate outlet, solid wheel uses metal material, diameter and conveying
Roller is consistent.Original normal transport roller is compared, solid wheel uses heat-conducting, can play the surface heated function of plate face
Energy.After solid wheel tentatively heats, surface moisture temperature increases wiring board plate face, and evaporation rate increases, while in plate face water
Divide uneven place to be smoothed out, is equivalent to the surface area that moisturizes, is conducive to distributing for hydrone.First solid wheel passes through the
One transmission component transmission connection transport roller, the second solid wheel is by the second transmission component transmission connection transport roller, so that real
Heart wheel and transport roller use same transmission speed, and the hot-air of drying room is recycled by air circulation component and is
Drying-plate mechanism provide hot wind, drying-plate mechanism dry up PCB surface after, hot wind pass through air circulation component filters after, hot wind into
It is re-delivered in drying room after row mild heat.
First solid wheel and the second solid wheel are respectively the solid cylinder structure of stainless steel material, and transport roller is hollow
Cylindrical structure, the first solid wheel and tangent into the edge Ban Kou, the second solid wheel and plate outlet edge are tangent.
First solid wheel and tangent into the edge Ban Kou, solid wheel, which is equivalent to, seals two air ports of drying section, it is intermediate
The wind of heating may remain in drying section, reduce distributing for heat.
The air circulation component includes circulating line, air supply port, filter, heating component, circulating line one end
It is connected to air outlet, the circulating line other end is connected to air inlet, and circulating line is arranged with heating group close to one end of air outlet
Part, circulating line are arranged with heating component close to one end of air inlet, are equipped with air supply port, circulating line in the middle part of circulating line
Filter is equipped between one end and air supply port of air inlet.
Heating component carries out isothermal holding during hot air circulation, prevents during transportation, heat-energy losses, reduces section
Air supply port is added in heating intermediate filtered section in energy effect, prevents when hot gas deficiency, generation drying section internal and external pressure difference.It dries
It does indoor hot-air to be recycled, reaches energy-efficient purpose, repeatedly after the filter, travel fatigue particle in circulation air
It is substantially reduced.
The cooling component includes that bracket, upper water box, the lower header set on earth's surface and heat absorption roller set, pedestal upper end are fixed
There is a upper water box, pedestal lower end is fixed with lower header, and heat absorption roller set includes upper roll wheel and lower roll wheel, upper water box lower end and lower header
Upper end is respectively equipped with heat-conducting plate, the heat-conducting plate contact of upper roll wheel and upper water box lower end, the heat-conducting plate of lower roll wheel and lower header upper end
Contact.
After wiring board drying, surface temperature is higher, and typical temperature will be above 80 degrees Celsius, has not only caused thermal energy to waste but also can scald
Hurt staff, cold water or normal-temperature water are put into upper water box and lower header, solid wheel and endothermic water tank's outer layer use metal material
Matter production, remains close contact in operation, is significantly higher than air using metal heat transfer efficiency, can be effectively will be hot
Amount is transmitted in water tank, reduces the temperature of PCB surface.
The drying-plate mechanism includes upper drying component and lower drying component, is equipped with lower drying component below transport roller, under
It dries and is equipped with upper drying component above component, the first pipe that upper drying component includes air knife and is set to above transport roller,
First pipe one end and circulating line are connected close to one end of air outlet, and the first pipe other end and circulating line are close to air inlet
One end connection, first pipe is equipped with several blowing mouths, and blowing mouth is connected with air knife, air knife be set to adjacent conveyor roller it
Between gap in.
Hot wind is blown out to wiring board upper surface by air knife, the function to PCB surface heating is played, accelerates wiring board
The speed air flow of top is conducive to distributing for hydrone.
Lower drying component includes blow box and second pipe, and blow box upper surface offers several through-holes, second pipe one
End connection blow box, the second pipe other end connect first pipe.
Hot wind is blown out by blow box, the air themperature of wiring board lower surface is improved, is conducive to distributing for hydrone, to line
It is dried road plate lower surface.
The heating component includes heating device and shield, circulating line is cylinder-like structure made of heat-conducting,
Heating device and circulating line appearance face contact, heating device are heating wire or electric hot plate.
By heating devices heat circulating line, pass through the gas in the circulating line heat cycles pipeline after heating.
Circulating line outer wall is arranged with polyurethane insulation coating or rubber-plastic sponge heat-insulating layer.
Insulating layer prevents the heat losses of circulating line, improves circulating line to the heat insulation effect of hot wind.
The cooling component further includes cold wind component, and cold wind component includes air-cooler, the cool air hose set on upper water box upper end
Road, cold wind branch pipe and cold wind nozzle are respectively equipped with cold air duct in upper water box and lower header, and cold air duct one end is connected with cold wind
Machine, the gap difference if cold air duct is equipped with bise branch pipe, between the gap and adjacent upper roll wheel between adjacent upper roll wheel
Equipped with cold wind spray head, cold wind spray head is connected to cold wind branch pipe.
Air-cooler is for generating Cryogenic air, and for spraying Cryogenic air, upper water box and lower header include low cold wind spray head
Warm water, further decreases the gas temperature in cold air duct using upper water box and lower header, makes wiring board table using cold wind spray head
Face temperature reduces.
The operation principle of the present invention is that: in drying room into solid wheel is equipped at plate mouth and plate outlet, solid wheel is used
Metal material, diameter are consistent with transport roller.Original normal transport roller is compared, solid wheel uses heat-conducting, Ke Yiqi
To the surface heated function of plate face.Wiring board plate face is after solid wheel tentatively heats, and surface moisture temperature increases, evaporation rate
Increase, while being smoothed out in the place of plate face moisture unevenness, be equivalent to the surface area that moisturizes, is conducive to dissipating for hydrone
Hair.First solid wheel is passed through the second transmission component and is driven by the first transmission component transmission connection transport roller, the second solid wheel
Transport roller is connected, so that solid wheel and transport roller use same transmission speed, the hot-air of drying room enters air and follows
Ring assemblies are recycled, and by filter after hot wind progress reheating, after hot wind is filtered by filter, hot wind carries out secondary
It is re-delivered in drying room after heating, and provides hot wind for drying-plate mechanism.
The invention has the benefit that 1, drying system through the invention, compared to traditional baking oven heat drying, heating
Dry efficiency has tens times of raising, and the moisture of per pass heat drying discharge is more, it might even be possible to which former procedures are not arranged
Most moisture discharge, to can more guarantee the dry requirement of furniture surface coating.And it is a large amount of according to present inventor
Experimental verification, drying system of the invention do not influence the fusion of water paint lotion, film forming while fast dewatering, most
The performance of whole film is not affected.
2, it avoids air-drying energy waste caused by air heats repeatedly, line can be accelerated using the solid wheel at drying room both ends
The evaporation rate of road plate surface moisture can reduce rapidly plate face temperature using cooling component, avoid personnel under special circumstances
It carries and is scalded caused by plate face, while plate face heat energy utilization being got up.
Detailed description of the invention
The invention will be further described for attached drawing, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention.
Fig. 1 is the structural schematic diagram of drying room of the invention；
Fig. 2 is partial structural diagram provided by the invention.
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
It should be noted that in the absence of explanation to the contrary, when element is referred to as " being fixed on " or " being set to " separately
One element, it directly on the other element or can may be simultaneously present centering elements, and the noun of locality used is such as " above,
Under, it is left and right " typically refer to it is as shown in Figure 1 up and down." inside and outside " refer in specific profile it is interior with it is outer, " remote, close " is
Refer to relative to some component it is remote with it is close.
A kind of furniture water paint drying system, including drying room 1, which is characterized in that the drying room includes setting gradually
Microwave heating chamber 11, hot air convection heat room 12, the microwave heating chamber includes the first microwave heating chamber set gradually
111, the second microwave heating chamber 112, third microwave heating chamber 113, the 4th microwave heating chamber 114, the hot air convection heat room
Including the first jet band 121, the second jet band 122, the first convective region 123, the second convective region 124 set gradually；It is described micro-
Wave heating room is low-temperature space, and hot air convection heating room is high-temperature region.
Further, the temperature of the low-temperature space is 20-80 DEG C, and the temperature of the high-temperature region is 80-160 DEG C.
Further, described 1 one end of drying room is equipped with into Ban Kou, and 1 other end of drying room is equipped with plate outlet, into Ban Kou
Between plate outlet be equipped with several transport rollers 2, it is described between plate mouth and the transport roller 2 be equipped with the first solid wheel 3, institute
It states and is equipped with the second solid wheel 4 between plate outlet and the transport roller 2, be equipped between first solid wheel 3 and transport roller 2
First transmission component 31 is equipped with the second transmission component 41, the transport roller 2 between second solid wheel 4 and transport roller 2
Two sides are respectively equipped with heating wheel 5, and first solid wheel 3 and the second solid wheel 4 are contacted with heating wheel 5 respectively, the drying room 1
Upper surface both ends are respectively equipped with air outlet and air inlet, are equipped with air circulation component, the air circulation above the drying room 1
Component both ends are respectively communicated with air outlet and air inlet, are equipped with drying-plate mechanism in the drying room 1, the air circulation component is close
One end of air outlet connects drying-plate mechanism, and the drying room 1 is equipped with cooling component close to the side of plate outlet.
First transmission component 31 includes driving gear, transition gear and driven gear, and driven gear is fixedly installed on first
3 one end of solid wheel, driving gear are fixedly installed on close to one end of the transport roller 2 into plate mouth, and transport roller 2 and first is solid
Transition gear is provided between wheel 3, transition gear is engaged close into the side of plate mouth and driven gear, and transition gear is close to ejecting plate
The side of mouth and driving gear engagement.
Second transmission component 41 includes drive sprocket, driven sprocket and driving chain, and driven sprocket is fixedly installed on second
4 one end of solid wheel, drive sprocket are fixedly installed on one end of the transport roller 2 close to plate outlet, and drive sprocket passes through transmission chain
Item is sequentially connected with driven sprocket.
In drying room 1 into solid wheel is equipped at plate mouth and plate outlet, solid wheel uses metal material, diameter and conveying
Roller 2 is consistent.Original normal transport roller 2 is compared, solid wheel uses heat-conducting, can play the surface heated function of plate face
Energy.After solid wheel tentatively heats, surface moisture temperature increases wiring board plate face, and evaporation rate increases, while in plate face water
Divide uneven place to be smoothed out, is equivalent to the surface area that moisturizes, is conducive to distributing for hydrone.First solid wheel 3 passes through
First transmission component 31 transmission connection transport roller 2, the second solid wheel 4 pass through the second transmission component 41 transmission connection transport roller
2, so that solid wheel and transport roller 2 use same transmission speed, the hot-air of drying room 1 is carried out by air circulation component
It recycles and provides hot wind for drying-plate mechanism, after drying-plate mechanism dries up PCB surface, hot wind passes through air circulation component mistake
After filter, hot wind is re-delivered in drying room 1 after carrying out mild heat.
First solid wheel 3 and the second solid wheel 4 are respectively the solid cylinder structure of stainless steel material, and transport roller 2 is
Hollow cylindrical structure, the first solid wheel 3 and tangent into the edge Ban Kou, the second solid wheel 4 and plate outlet edge are tangent.
First solid wheel 3 and tangent into the edge Ban Kou, solid wheel, which is equivalent to, seals two air ports of drying section, it is intermediate
The wind of heating may remain in drying section, reduce distributing for heat.
The air circulation component includes circulating line 61, air supply port 62, filter 63, heating component 64, circulation
61 one end of pipeline is connected to air outlet, and 61 other end of circulating line is connected to air inlet, circulating line 61 close to air outlet one
End cap is equipped with heating component 64, and circulating line 61 is arranged with heating component 64,61 middle part of circulating line close to one end of air inlet
Equipped with air supply port 62, circulating line 61 is equipped with filter 63 between one end and air supply port 62 of air inlet.
61 outer wall of circulating line is arranged with filtration members 65, and 65 side of filtration members and air supply port 62 contact, filtration members 65
For circular active carbon sponge.
Heating component 64 carries out isothermal holding during hot air circulation, prevents during transportation, heat-energy losses, reduces
Air supply port 62 is added in heating intermediate filtered section in energy-saving effect, prevents from generating drying section external and internal pressure when hot gas deficiency
Difference.Hot-air in drying room 1 is recycled, and energy-efficient purpose is reached, repeatedly after filter 63, in circulation air
Travel fatigue particle is substantially reduced.
The cooling component includes bracket 81, upper water box 82, the lower header 83 set on earth's surface and heat absorption roller set, bracket 81
Upper end is fixed with upper water box 82, and 81 lower end of bracket is fixed with lower header 83, and heat absorption roller set includes upper roll wheel 84 and lower roll wheel 85,
82 lower end of upper water box and 83 upper end of lower header are respectively equipped with heat-conducting plate, and the heat-conducting plate of 82 lower end of upper roll wheel 84 and upper water box contacts,
The heat-conducting plate of 83 upper end of lower roll wheel 85 and lower header contacts.
After wiring board drying, surface temperature is higher, and typical temperature will be above 80 degrees Celsius, has not only caused thermal energy to waste but also can scald
Hurt staff, cold water or normal-temperature water is put into upper water box 82 and lower header 83, solid wheel and endothermic water tank's outer layer are using gold
Belong to material production, remains close contact in operation, be significantly higher than air using metal heat transfer efficiency, it can be effective
It transfers heat into water tank, reduces the temperature of PCB surface.
The drying-plate mechanism includes upper drying component and lower drying component, is equipped with lower drying component below transport roller 2, under
It dries and is equipped with upper drying component above component, upper drying component includes air knife and the first pipe for being set to 2 top of transport roller
71,71 one end of first pipe is connect with circulating line 61 close to one end of air outlet, 71 other end of first pipe and circulating line
61 connect close to one end of air inlet, and first pipe 71 is equipped with several blowing mouths, and blowing mouth is connected with air knife, and air knife is set to
In gap between adjacent conveyor roller 2.
Hot wind is blown out to wiring board upper surface by air knife, the function to PCB surface heating is played, accelerates wiring board
The speed air flow of top is conducive to distributing for hydrone.
Lower drying component includes blow box and second pipe 72, and blow box upper surface offers several through-holes, second pipe
72 one end connect blow box, and 72 other end of second pipe connects first pipe 71.
Hot wind is blown out by blow box, the air themperature of wiring board lower surface is improved, is conducive to distributing for hydrone, to line
It is dried road plate lower surface.
The heating component 64 includes heating device and shield, circulating line 61 is cylindrical shape made of heat-conducting
Structure, 61 appearance face contact of heating device and circulating line, heating device are heating wire or electric hot plate.
By heating devices heat circulating line 61, pass through the gas in the 61 heat cycles pipeline 61 of circulating line after heating
Body.
61 outer wall of circulating line is arranged with polyurethane insulation coating or rubber-plastic sponge heat-insulating layer.
Insulating layer prevents the heat losses of circulating line 61, improves circulating line 61 to the heat insulation effect of hot wind.
The cooling component further includes cold wind component, and cold wind component includes the air-cooler 86, cold set on 82 upper end of upper water box
Cold air duct 87, cool air hose are respectively equipped in air piping 87, cold wind branch pipe 88 and cold wind nozzle 89, upper water box 82 and lower header 83
87 one end of road is connected with air-cooler 86, if cold air duct 87 is equipped with bise branch pipe, gap between adjacent upper roll wheel 84 and
Gap between adjacent upper roll wheel 84 is respectively equipped with cold wind spray head, and cold wind spray head is connected to cold wind branch pipe.
Air-cooler 86 is for generating Cryogenic air, and cold wind spray head is for spraying Cryogenic air, upper water box 82 and lower header 83
Water at low temperature is included, the gas temperature in cold air duct 87 is further decreased using upper water box 82 and lower header 83, is sprayed using cold wind
Head makes the reduction of PCB surface temperature.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (8)
1. a kind of furniture water paint drying system, including drying room, which is characterized in that the drying room include set gradually it is micro-
Room is heated in Wave heating room, hot air convection, and the microwave heating chamber includes that the first microwave heating chamber set gradually, the second microwave add
Hot cell, third microwave heating chamber, the 4th microwave heating chamber, hot air convection heating room includes the first jet flow set gradually
Area, the second jet band, the first convective region, the second convective region；The microwave heating chamber is low-temperature space, and the hot air convection heats room
For high-temperature region.
2. furniture water paint drying system according to claim 1, which is characterized in that the temperature of the low-temperature space is 20-
80 DEG C, the temperature of the high-temperature region is 80-160 DEG C.
3. furniture water paint drying system according to claim 1, which is characterized in that described drying room one end is equipped with into plate
Mouthful, the drying room other end is equipped with plate outlet, into being equipped with several transport rollers between plate mouth and plate outlet, it is described into plate mouth and
It is equipped with the first solid wheel between the transport roller, the second solid wheel, institute are equipped between the plate outlet and the transport roller
It states and is equipped with the first transmission component between the first solid wheel and transport roller, the is equipped between second solid wheel and transport roller
Two transmission components, the transport roller two sides are respectively equipped with heating wheel, first solid wheel and the second solid wheel respectively with add
Heat wheel contact, drying room upper surface both ends are respectively equipped with air outlet and air inlet, follow above the drying room equipped with air
Ring assemblies, air circulation component both ends are respectively communicated with air outlet and air inlet, are equipped with drying-plate mechanism, institute in the drying room
It states air circulation component and connects drying-plate mechanism close to one end of air outlet, the drying room is equipped with cooling close to the side of plate outlet
Component.
4. furniture water paint drying system according to claim 3, which is characterized in that the first solid wheel and the second solid wheel
The respectively solid cylinder structure of stainless steel material, transport roller are hollow cylindrical structure, the first solid wheel and into Ban Kou
Edge is tangent, and the second solid wheel and plate outlet edge are tangent.
5. furniture water paint drying system according to claim 3, which is characterized in that the air circulation component includes following
Endless tube road, air supply port, filter, heating component, circulating line one end are connected to air outlet, the circulating line other end and into
Air port connection, circulating line are arranged with heating component close to one end of air outlet, and circulating line is arranged close to one end of air inlet
Have a heating component, be equipped with air supply port in the middle part of circulating line, circulating line close to one end of air inlet and air supply port it
Between be equipped with filter.
6. furniture water paint drying system according to claim 3, which is characterized in that the cooling component include bracket,
Upper water box, the lower header set on earth's surface and heat absorption roller set, pedestal upper end are fixed with upper water box, and pedestal lower end, which is fixed with, to be lauched
Case, heat absorption roller set includes upper roll wheel and lower roll wheel, and upper water box lower end and lower header upper end are respectively equipped with heat-conducting plate, upper roll wheel and
The heat-conducting plate of upper water box lower end contacts, the heat-conducting plate contact of lower roll wheel and lower header upper end.
7. furniture water paint drying system according to claim 3, which is characterized in that the drying-plate mechanism includes upper drying
Component and lower drying component, transport roller lower section are equipped with lower drying component, are equipped with upper drying component, upper baking above lower drying component
Dry component includes air knife and the first pipe that is set to above transport roller, and first pipe one end and circulating line are close to air outlet
One end connection, the first pipe other end and circulating line connect close to one end of air inlet, and first pipe is equipped with several blow
Air port, blowing mouth are connected with air knife, and air knife is set in the gap between transport roller,
Furniture water paint drying system according to claim 3, which is characterized in that lower drying component includes blow box and the
Two pipelines, blow box upper surface offer several through-holes, and second pipe one end connects blow box, second pipe other end connection the
One pipeline.
8. furniture water paint drying system according to claim 3, which is characterized in that the cooling component further includes cold wind
Component, cold wind component include air-cooler, cold air duct, cold wind branch pipe and the cold wind nozzle set on upper water box upper end, upper water box and
Cold air duct is respectively equipped in lower header, cold air duct one end is connected with air-cooler, if cold air duct is equipped with bise branch pipe,
The gap between gap and adjacent upper roll wheel between adjacent upper roll wheel is respectively equipped with cold wind spray head, cold wind spray head and cold wind branch pipe
Connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910228672.0A CN110044139B (en) | 2019-03-25 | 2019-03-25 | Furniture water paint drying system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910228672.0A CN110044139B (en) | 2019-03-25 | 2019-03-25 | Furniture water paint drying system |
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| CN110044139A true CN110044139A (en) | 2019-07-23 |
| CN110044139B CN110044139B (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910228672.0A Active CN110044139B (en) | 2019-03-25 | 2019-03-25 | Furniture water paint drying system |
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| CN112595029A (en) * | 2020-12-16 | 2021-04-02 | 无锡先导智能装备股份有限公司 | Drying device and cleaning equipment |
| CN112815684A (en) * | 2021-02-02 | 2021-05-18 | 江西春兴新能源有限公司 | Continuous microwave drying process method for solidified polar plate of storage battery |
| 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 |
| CN113369111A (en) * | 2021-05-27 | 2021-09-10 | 常州新华昌国际集装箱有限公司 | Water-based paint coating method for container |
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| Publication number | Publication date |
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| CN110044139B (en) | 2021-05-25 |
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