CN208177800U - It is a kind of to catch up with water installations for water paint - Google Patents
It is a kind of to catch up with water installations for water paint Download PDFInfo
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- CN208177800U CN208177800U CN201720896764.2U CN201720896764U CN208177800U CN 208177800 U CN208177800 U CN 208177800U CN 201720896764 U CN201720896764 U CN 201720896764U CN 208177800 U CN208177800 U CN 208177800U
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Abstract
The utility model is a kind of to catch up with what water installations were related to coating industrial circle, especially water paint to catch up with water flow waterline for water paint.Including carriage, and the fully sheathed case with import and outlet being fixed on carriage, it further includes supply air system, which includes control system, filter device blower, pipeline, air outlet that fully sheathed case is interior, which to be equipped with conveyer belt,；It further include air humidity adjusting device and air temp regulator, the air outlet is located at the top of the conveyer belt, and the air outlet is arranged to uplink air knife group, which includes at least two air knife groups, and each air knife group includes at least two air knives.The structure is blown to treated constant temperature, constant humidity air on the workpiece on conveyer belt using air knife, not yet improve in coating temperature, figure layer surface not yet conjunctiva in the case where, first the moisture of coating bottom strata is driven out of to come, then entire workpiece product enters back into subsequent cure drying process, carries out coating reaction solidification.In this way, curing of coatings is uniform, coating is secured, painting quality is good, and paint film hand feel is good.
Description
Technical field
The utility model is a kind of to catch up with water installations to be related to catching up with for coating industrial circle, especially water paint for water paint
Water flow waterline is caught up in water flow waterline, especially furniture, hardware, the coatings such as plastics.
Background technique
Water paint or ink are commonly called as " water paint or aqueous ink " or abbreviation " sealing wax or ink ", refer to that with water be point
Scattered or dissolving medium coating or ink material.Due to avoiding in the manufacture of such material using solvent-based material, thus
Volatile organic compounds (i.e. Volatile Organic Compounds, letter are realized during its industrial application from source
Claim VOCs) environment zero discharge, so becoming the new green environment protection material widelyd popularize of countries in the world today.In wood furniture
Manufacture, decorations, printed apcksging material, automobile subway rail car car coating, container coating, the 3C such as portable computer household electrical appliances disappear
The industrial circles such as expense product coating have and its are widely applied.
Water paint is the convenience for adapting to such as spraying application, it usually needs has lower system viscosity, thus contains
There is more moisture, causes solid content lower.So the volatilization that water paint necessarily involves moisture during construction usage is dry
Dry, i.e. removal process is the entire indispensable process of covering with paint process, and directly influence production cost and work efficiency.Drying exists
It is largely the process for moisture gradually being excluded coat inside, coating is done in which way under what conditions
It is dry, the quality of final products is influenced very big.Moisture cannot eject in time to be infiltrated in timber, finally result in timber and rise muscle
The generation of phenomenon, coating drying is unreasonable, the defects of paint film can generate gloss difference, tangerine peel, pin hole, it is serious can be inside paint film
There are internal stress, reduce paint film adhesion；Crack is generated in use, loses protection decoration function, it is difficult to guarantee paint film
It can stablize and obtain good decorative quality.
Existing water paint dry technology includes so-called infrared ray heated-air drying and/or microwave drying.Infrared ray hot wind
Temperature is higher, and moisture temperature gradient in the case where being forced to heating is larger, is easy to happen coating surface drying quickly skinning, so as to cause
Problem that is insufficient or can not effectively removing water completely is done in coating；Microwave drying then lacks selectivity, is easy to consolidate coating and substrate
The harmful trend for thering is moisture to drive away, while microwave is to the metal nail or metal compounds part etc. in metal, such as wood substrates, nothing
Method is compatible, and microwave, as a kind of substantial industrial danger source for be easy to causeing leakage to injure, safeguard procedures are harsh and with high costs.
Always have in view of the coating formed after water paint coating certain thickness, heat is inevitably intended to from painting
Layer surface is transmitted to inner layer boundary, therefore coating surface is always first heated, and the water removal drying process of coating is also to open from surface layer
Begin, then gradually expands to internal and bottom, bottom is caused finally to dry.Alternatively, workpiece to be processed surface irregularity,
Coating is dry except water speed is different and leads to local desiccation not exclusively etc. everywhere on its surface.Also, water paint is also because of day compression ring
The uncertainty of border variation, moisture volatilizes in time also becomes a uncontrollable unit, so, how in water paint
Suitable temperature gradient is kept in water removal drying process so that each level of coating and/or the coating of abnormity distribution are dry abundant
And uniformly, to guarantee subsequent coating quality and efficiency, it is faced in water paint industry urgent and solution is not yet received
Key industries technical problem.
Summary of the invention
The utility model is a kind of defect for catching up with water installations to overcome the prior art for water paint, can be by coating bottom
The moisture of layer is driven out of completely to be come, and in favor of the quick progress of subsequent drying process, adapts to the dry need of mass production line
It wants, guarantees that paint film property is stablized and obtains good painting quality.
Technical solutions of the utility model: a kind of water installations of catching up with for water paint, including carriage, and it is fixed on conveying
The fully sheathed case with import and outlet on frame on the carriage, is equipped with conveyer belt, it is characterised in that further include in fully sheathed case
Supply air system, the supply air system include control system, filter device blower, pipeline, air outlet；It further include that air humidity adjusts dress
It sets and air temp regulator, constant temperature, constant humidity environment is kept in the fully sheathed case；The air outlet is located at the conveyer belt
Top, the air outlet is arranged to uplink air knife group, which includes at least two air knife groups, and each air knife group is extremely
It less include two air knives.
It is above-mentioned it is a kind of catch up with water installations for water paint, be additionally provided with mounting bracket in the fully sheathed case；The uplink
Air knife group is by the first air knife group, the second air knife group, third air knife group composition；The first air knife group is by the first air knife and the second air knife
It is installed in first support, the second air knife group is installed in second support by third air knife and the 4th air knife, the third
Air knife group is installed on third bracket by the 5th air knife and the 6th air knife.
A kind of above-mentioned water installations of catching up with for water paint, the first air knife air-out direction are lower left, the second air knife
Air-out direction is lower right；Third air knife air-out direction vertically downward, the 4th air knife air-out direction be lower left, third air knife with
Turbulent wind is formed between 4th air knife；5th air knife air-out direction is lower left, and the 6th air knife air-out direction is lower right.
A kind of above-mentioned water installations of catching up with for water paint, first air knife, the second air knife pass through first rotating shaft respectively
It is fixed in first support with the second shaft activity and usable rotational direction, third air knife is passed through by third shaft, the 4th air knife
Simultaneously usable rotational direction is fixed in second support in activity to 4th shaft respectively；5th air knife, the 6th air knife pass through the 5th turn respectively
Axis, the 6th shaft activity are fixed on third bracket.
It is above-mentioned it is a kind of catch up with water installations for water paint, downlink air knife is provided with below conveyer belt, the downlink air knife
It is symmetrical arranged with the uplink air knife.
It is above-mentioned it is a kind of catch up with water installations for water paint, on the first support, second support, third bracket respectively
It is provided with the first lifting device, the second lifting device, third lifting device；First air knife, the second air knife are mounted on first
On lifting device, third air knife, the 4th air knife are mounted on the second lifting device, and the 5th air knife, the 6th air knife are mounted on third
On lifting device.
A kind of above-mentioned water installations of catching up with for water paint, the folder of the first air knife air-out direction and the second air knife air-out direction
Angle be greater than 0 ° less than 180 °, the angle of third air knife air-out direction and the 4th air knife air-out direction be greater than 0 ° less than 180 °,
The angle of 5th air knife air-out direction and the 6th air knife air-out direction is greater than 0 ° less than 180 °.
A kind of above-mentioned water installations of catching up with for water paint, the folder of the first air knife air-out direction and the second air knife air-out direction
Angle is greater than 30 ° less than 150 °, and the angle of third air knife air-out direction and the 4th air knife air-out direction is to be less than greater than 30 °
150 °, the angle of the 5th air knife air-out direction and the 6th air knife air-out direction is greater than 30 ° less than 150 °.
A kind of above-mentioned water installations of catching up with for water paint, the folder of the first air knife air-out direction and the second air knife air-out direction
Angle is 90 °, and the angle of third air knife air-out direction and the 4th air knife air-out direction is 45 °, the 5th air knife air-out direction and the 6th
The angle of air knife air-out direction is 90 °.
A kind of above-mentioned water installations of catching up with for water paint, the blast velocity control of the first air knife group is in 5-8m/s, and second
The blast velocity control of air knife group is in 10-18m/s, and the blast velocity control of third air knife group is in 10-18m/s.
Using the above structure, make to keep constant temperature, constant humidity environment in fully sheathed case, then using blowing mouth will that treated be permanent
Temperature, constant humidity air are blown on the workpiece on conveyer belt, not yet improve in coating temperature, figure layer surface not yet conjunctiva in the case where,
First the moisture of coating bottom strata is driven out of under the situation that coating becomes without temperature, then entire workpiece product enters back into subsequent solid
Change in drying process, carries out coating reaction solidification.In this way, curing of coatings is uniform, coating is secured, painting quality is good, paint film hand feel
It is good.
Detailed description of the invention
Fig. 1, which is that the utility model is a kind of, catches up with one schematic diagram of water installations embodiment for water paint.
Fig. 2 is A-A cross-sectional view shown in Fig. 1.
Fig. 3, which is that the utility model is a kind of, catches up with two schematic diagram of water installations embodiment for water paint.
Fig. 4, which is that the utility model is a kind of, catches up with three schematic diagram of water installations embodiment for water paint.
Fig. 5, which is that the utility model is a kind of, catches up with water installations example IV schematic diagram for water paint.
Fig. 6 is the air knife position view of embodiment illustrated in fig. 5 four.
Fig. 7 is bottom view shown in Fig. 6.
Fig. 8 show supply air system schematic diagram.
Specific embodiment
Technical solutions of the utility model are further described below with reference to embodiment and attached drawing.
Technical solutions of the utility model embodiment one: shown in as shown in Figure 1, Figure 2, Fig. 8, including carriage 1, and be fixed on defeated
The fully sheathed case 2 with import 21 and outlet 22 on frame 1 is sent, on the carriage 1, is equipped with grid-type conveyer belt in fully sheathed case 2
3, have to be placed in the grid-type conveyer belt 3 and has just sprayed the not yet dry workpiece 5 of water paint, paint film.It further include supply air system
4, which includes control system (not shown), filter device 41, blower 42, pipeline (not shown), outlet air
Mouthful；It further include air humidity adjusting device 43 and air temp regulator 44, such that being kept in the fully sheathed case 2 permanent
Temperature, constant humidity environment.The air outlet is located at the top of the conveyer belt 3, and mounting bracket 6 is additionally provided in the fully sheathed case 2, peace
Dress bracket 6 is made of first support 61, second support 62；The air outlet is arranged to uplink air knife group 7, the uplink air knife group 7
By the first air knife group 71, the second air knife group 72 composition；The first air knife group 71 is installed by the first air knife 711 and the second air knife 712
In in first support 61, the second air knife group 72 is installed in second support 62 by third air knife 721 and the 4th air knife 722.
In this way, the suitable air that supply air system 4 generates can be transported to first air knife 711 and the second air knife 712, third wind
Knife 721 and the 4th air knife 722.First air knife 711, the second air knife 712 pass through first rotating shaft 611 and the second shaft respectively
612 activities are fixed in first support 61 and usable rotational direction, and third air knife 721 passes through third shaft 621, the 4th air knife 722
By the 4th shaft 622, simultaneously usable rotational direction is fixed in second support 62 in activity respectively.It is arranged in the first support 61
There is the first lifting groove 610 to constitute the first lifting device with first rotating shaft 611 and the second shaft 612, guarantees the first air knife 711, the
Two air knives 712 can move up and down and pivoting, and first rotating shaft 611 and the second shaft 612 can be bolt herein；Described second
It is provided with the second lifting groove 620 on bracket 62 and constitutes the second lifting device with third shaft 621 and the 4th shaft 622, guarantees the
Three air knives 721, the 4th air knife 722 can move up and down and pivoting, and third shaft 621 and the 4th shaft 622 can be spiral shell herein
Bolt.In this way, the first air knife 711, the second air knife 712, third air knife 721, the 4th air knife 722 can choose difference according to the actual situation
Height and angle.The workpiece 5 of spray coated water paint is slowly advanced on assembly line conveyer belt 3, during traveling first by
The gentle breeze of the more gentle suitable temperature sprayed to first air knife 711, carries out single pass from top to bottom to workpiece 5 and blows
Wind, the moisture in the aqueous paint film of the smooth position of workpiece 5 is under the disturbance for the wind that first air knife 711 sprays in the process
Will be distributed in air, so not yet improve in the coating temperature of workpiece 5, coating surface not yet conjunctiva in the case where, in coating
Do not have first to drive out of by the moisture of smooth coating bottom strata under the situation of temperature drop, the workpiece 5 after scanning blowing enters the second air knife
712, the section between third air knife 721.Since the air-out direction of the first air knife 711 is lower right, the third air knife 721
Air-out direction is lower left, and the second air knife 712, the angle of 721 relative tilt of third air knife are different, in this way, in the second air knife
712, it will form turbulent wind between third air knife 721, which can be to the rough position in 5 upper surface of workpiece, such as
Shop front carved pattern etc. carries out turbulent wind scanning, so that the moisture in uneven, side corner Angle Position aqueous paint film is caught up with
Out.It can also be according to the adjustment air quantity such as depth of different workpiece 5 and bumps and wind speed or the second air knife 712, the
Three air knives 721 spray the angle of wind outward, obtain the turbulent wind of different-effect, adapt to the surface of workpiece to be processed.Then described
Workpiece 5 passes through the 4th air knife 722, and the air-out direction of the 4th air knife 722 is lower right, and such wind direction can be by 5 surface of workpiece
Paint film reversely modified, keep paint film more smooth complete, guarantee film quality and flatness.In addition, the first air knife 711
Air-out direction is that lower left that is to say the import 21 towards the fully sheathed case 2, and the air-out direction of the 4th air knife 722 is bottom right
Side that is to say the outlet 22 towards the fully sheathed case 2, so import 21 of the wind to fully sheathed case 2 from the first air knife 711 out,
The wind come out from the 4th air knife 722, to form barotropic model in cabinet, can guarantee to seal in this way to the outlet of fully sheathed case 2 22
Dust, the sundries of 2 outside space of closed box will not enter in the fully sheathed case 2, guarantee the cleanliness in the fully sheathed case 2, from
And it can more efficiently guarantee film quality.
Embodiment two: as shown in figure 3, on the basis of example 1, the first air knife group 71 and the second air knife group 72 it
Between, it is additionally provided with third air knife group 73.The third air knife group 73 is installed on third branch by the 5th air knife 731 and the 6th air knife 732
On frame 63, the 5th air knife 731, the 6th air knife 732 are fixed on third branch by the 5th shaft 631,632 activity of the 6th shaft respectively
On frame 63, third lifting groove 630 and the 5th shaft 631 are set on the third bracket 63 and the 6th shaft 632 constitutes third
Lifting device guarantees that the 5th air knife 731, the 6th air knife 732 can move up and down and pivoting, herein the 5th shaft 631 and the
Six shafts 632 can be bolt.In this way, will form the first turbulent wind area 23 between the second air knife 712 and the 5th air knife 731,
It will form the second turbulent wind area 24 between 6th air knife 732 and third air knife 721, can thus carry out turbulent flow twice to workpiece 5
Blowing for wind is disturbed, and to the rough position in 5 upper surface of workpiece, it catches up with water effect more preferable.Certain second air knife 712 and
The distance between five air knives 731 can be adjusted according to workpiece size, the difference of thickness, the 6th air knife 732 and third air knife 721
The distance between can also be adjusted.
Embodiment three: as shown in figure 4, being the case where adapting to the two-sided coating of workpiece and to improve production efficiency, described
The lower section of conveyer belt 3 is equipped with downlink air knife group 8, which is oppositely arranged with the uplink air knife group 7, all with air-supply
System 4 is connected.So for the workpiece for needing whole two surface coating simultaneously, upper and lower surface can scan simultaneously and catch up with water.
Example IV: involved air knife is all set to parallel relation according to the condition of embodiment two by the present inventor,
It is carried out in the case that other conditions are constant except water test, then finds the plate timber workpiece for having carving part, platen surface
It can achieve water removal completely, but it is then obviously dry insufficient at carving concave convex groove, it still fails to realize abundant water removal.This is right
Clearly demonstrate that air knife is arranged to form asthma stream wind for the critical importance of dry profiled piece with angle than testing.The present embodiment
Four as shown in Fig. 5, Fig. 6, Fig. 7, and the 5th air knife 731 divides on frame 631 before being set to third bracket 63, and the 6th air knife 732 is set
Set and divide on frame 632 after third bracket 63, divide before described frame 631 and after divide separated by a distance between frame 632, which can root
It is adjusted according to the case where workpiece, but the distance also should not be apart from too long.By the blast velocity control of the first air knife group 71 in 5-8m/s,
The angle of 712 air-out direction of first air knife, 711 air-out direction and the second air knife is 90 °；By the blast velocity control of the second air knife group 72
In 10-18m/s, the angle of 721 air-out direction of third air knife and 722 air-out direction of the 4th air knife is 90 °；By third air knife group 73
Blast velocity control in 10-18m/s, intersect 731 air-out direction of the 5th air knife with 732 air-out direction of the 6th air knife, intersection
Angle is 45 °, and third turbulent wind area 25, and the third turbulent flow can be so generated between the 5th air knife 731 and the 6th air knife 732
Because distance is shorter between the 5th air knife 731 and the 6th air knife 732, forming region is smaller, turbulent wind perturbed force is stronger in wind area 25.
Can so accomplish that film layer can be allowed less to be easy skinning and make under the above-mentioned appropriate wind speed of the first air knife group 71
Dry air enters coat inside, and the moisture of bottom is volatilized toward surface layer.Under the above-mentioned appropriate wind speed of third air knife group 73,
Turbulent wind is formed between 5th air knife 731 and the 6th air knife 732, may be implemented to catch up with water to carving part or the thorough of wire casing part,
This frame mode achieves extraordinary effect.Under the above-mentioned appropriate wind speed of secondary group air knife group 72, front and back, which is blown, to consolidate
Gu drying effect.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of the claims of the utility model.
Claims (10)
1. a kind of water installations of catching up with for water paint, including carriage, and it is fixed on there is import and export on carriage
Fully sheathed case, on the carriage, in fully sheathed case be equipped with conveyer belt, it is characterised in that further include supply air system, the supply air system
Including control system, filter device, blower, pipeline, air outlet；It further include air humidity adjusting device and air temperature modification
Device, the fully sheathed case is interior to keep constant temperature, constant humidity environment；The air outlet is located at the top of the conveyer belt, the air outlet
It is arranged to uplink air knife group, which includes at least two air knife groups, and each air knife group includes at least two air knives.
2. a kind of water installations are caught up with for water paint according to claim 1, it is characterised in that in the fully sheathed case also
Equipped with mounting bracket；The uplink air knife group is by the first air knife group, the second air knife group, three air knife group compositions of third air knife group；
The first air knife group is installed in first support by the first air knife and the second air knife, and the second air knife group is by third air knife and
Four air knives are installed in second support, and the third air knife group is installed on third bracket by the 5th air knife and the 6th air knife.
3. a kind of water installations are caught up with for water paint according to claim 2, it is characterised in that the first air knife outlet air
Direction is lower left, and the second air knife air-out direction is lower right；Third air knife air-out direction vertically downward, the 4th air knife outlet air side
To for lower left, turbulent wind is formed between third air knife and the 4th air knife；5th air knife air-out direction is lower left, the 6th air knife
Air-out direction is lower right.
4. a kind of water installations are caught up with for water paint according to claim 2, it is characterised in that first air knife, second
Air knife passes through first rotating shaft respectively and the second shaft activity is fixed in first support and usable rotational direction, and third air knife passes through the
Simultaneously usable rotational direction is fixed in second support in activity respectively by the 4th shaft for three shafts, the 4th air knife；5th air knife, the 6th
Air knife passes through the 5th shaft respectively, the 6th shaft activity is fixed on third bracket.
5. a kind of water installations are caught up with for water paint according to claim 4, it is characterised in that be arranged below conveyer belt
There is downlink air knife group, which is oppositely arranged with the uplink air knife group.
6. a kind of water installations are caught up with for water paint according to claim 4, it is characterised in that in the first support,
The first lifting device, the second lifting device, third lifting device are respectively arranged on two brackets, third bracket；First wind
Knife, the second air knife are mounted on the first lifting device, and third air knife, the 4th air knife are mounted on the second lifting device, tendencies
Knife, the 6th air knife are mounted on third lifting device.
7. a kind of water installations are caught up with for water paint according to claim 3, it is characterised in that the first air knife air-out direction
Angle with the second air knife air-out direction be greater than 0 ° less than 180 °, third air knife air-out direction and the 4th air knife air-out direction
Angle is greater than 0 ° less than 180 °, and the angle of the 5th air knife air-out direction and the 6th air knife air-out direction is to be less than greater than 0 °
180°。
8. a kind of water installations are caught up with for water paint according to claim 3, it is characterised in that the first air knife air-out direction
Angle with the second air knife air-out direction is third air knife air-out direction and the 4th air knife air-out direction greater than 30 ° less than 150 °
Angle be greater than 30 ° less than 150 °, the angle of the 5th air knife air-out direction and the 6th air knife air-out direction is to be less than greater than 30 °
150°。
9. a kind of water installations are caught up with for water paint according to claim 3, it is characterised in that the first air knife air-out direction
Angle with the second air knife air-out direction is 90 °, and the angle of third air knife air-out direction and the 4th air knife air-out direction is 45 °,
The angle of 5th air knife air-out direction and the 6th air knife air-out direction is 90 °.
10. a kind of water installations are caught up with for water paint according to claim 9, it is characterised in that the first air knife group
Blast velocity control is in 5-8m/s, and the blast velocity control of the second air knife group is in 10-18m/s, and the blast velocity control of third air knife group is in 10-18m/
s。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720896764.2U CN208177800U (en) | 2017-07-24 | 2017-07-24 | It is a kind of to catch up with water installations for water paint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720896764.2U CN208177800U (en) | 2017-07-24 | 2017-07-24 | It is a kind of to catch up with water installations for water paint |
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| CN208177800U true CN208177800U (en) | 2018-12-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377326A (en) * | 2017-07-24 | 2017-11-24 | 任泳华 | It is a kind of to catch up with water installations for water paint |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377326A (en) * | 2017-07-24 | 2017-11-24 | 任泳华 | It is a kind of to catch up with water installations for water paint |
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