CN109759278A - A kind of squash type slot coated sealed in unit - Google Patents
A kind of squash type slot coated sealed in unit Download PDFInfo
- Publication number
- CN109759278A CN109759278A CN201910088599.1A CN201910088599A CN109759278A CN 109759278 A CN109759278 A CN 109759278A CN 201910088599 A CN201910088599 A CN 201910088599A CN 109759278 A CN109759278 A CN 109759278A
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- die head
- telescopic shaft
- coating
- screw rod
- type slot
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Abstract
The invention discloses a kind of squash type slot coated sealed in unit, including coating system, have coating die head, and the bottom of coating die head has discharging seam；Kinetic control system, coating system is set to have the reciprocating linear freedom degree on translation freedoms and vertical direction on along the horizontal plane, and the rotational freedom around plumb line, kinetic control system includes horizontally disposed and orthogonal first screw rod, the second screw rod, kinetic control system further includes having vertical flexible freedom degree and the rotational freedom around own axes direction with the telescopic shaft that connect at the top of coating die head, telescopic shaft；The own axes of telescopic shaft pass through the centroid for applying step die head or the endpoint across discharging seam.Have the translation freedoms on the direction xyz of space and narrower, the broader substrate product along the rotational freedom of z-axis, adaptation width using the invention coating die head, applicability is stronger, improves coating efficiency.
Description
Technical field
The present invention relates to coating apparatus fields, and in particular to a kind of squash type slot coated sealed in unit.
Background technique
Currently, the packaging method of dispensing form is widely used in the research and development of photoelectric device, semiconductor devices, functional film
In production process.The purpose of encapsulation also develops to barrier water by initial protective effect, oxygen develops to high light transmittance and dissipates
The requirement of hot equal first-class level.Material used in encapsulation process includes glue class, resinae, all multiple types objects such as ceramic-like
Material.Packaging effect determines the mostly important process procedure of photoelectric device, chip and functional film allomeric function.
By taking flexible photovoltaic devices encapsulate as an example, dispensing process is that slurry is infused by pipeline, pin hole using accurate gumming pump
It is mapped to designated position, then completes to encapsulate by laminar manner.Because determining that the cost of glue is non-using the high functionality of glue class
Chang Gao, so be easy to causeing the waste of the slurry used by the process that dispensing mode completes surface-to-surface encapsulation.
And on the other hand, in recent years since squash type slot coated method is to the height of coated thin film thickness and the thickness uniformity
Controllability feature is spent, which has been widely used in novel thin film solar battery, novel display, optical function
The development & production manufacturing field of the novel industries such as film, environmentally friendly permeable membrane.With becoming better and approaching perfection day by day for technical process, Novel coating film
Thickness can control sub-micron, micron thickness.Therefore slot coated method can be applied to potting process, so as to more
Realization low cost, high quality packaging technology well.Certainly it is encapsulated using squash type slot coated mode there is also some disadvantages, by
It is not so good as dispensing flexible form in the patterning transformation of the coating that can be only done strip, encapsulation.Slot coated mode is before work
After slot coated die head is cleaned, corresponding preparation trouble relatively.There is minimum wide cut in the width of slot coated, wide
Spend about 8mm.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of squash type slot coated sealed in unit, and coating die head has space
Translation freedoms on the direction xyz and the rotational freedom along z-axis adapt to narrower, broader substrate product on width, applicability
It is stronger, improve coating efficiency.
To solve the above problems, the present invention provides a kind of squash type slot coated sealed in unit, in order to achieve the above objectives, this
Invention solves technical solution used by its technical problem:
A kind of squash type slot coated sealed in unit, comprising: coating system has coating die head, the bottom of coating die head
Has discharging seam；Kinetic control system has coating system past on translation freedoms and vertical direction on along the horizontal plane
Complex line freedom degree, and around the rotational freedom of plumb line, kinetic control system include horizontally disposed and orthogonal
One screw rod, the second screw rod, kinetic control system further include the telescopic shaft connecting with coating die head top, and telescopic shaft has vertical
Flexible freedom degree and the rotational freedom around own axes direction；The own axes of telescopic shaft pass through the centroid for applying step die head or wear
Cross the endpoint of discharging seam.
Beneficial effect by adopting the above technical scheme is: coating die head has the translation freedoms on the direction xyz of space, side
Just effect is coated to the product of various areas, is provided simultaneously with the rotational freedom along z-axis, thus it is possible to vary the angle for the seam that discharges
Degree, coating die head can be coated on product with different motion direction, adapt to narrower, broader product on width, applicability is more
By force.Coating die head is convenient from becoming operation in the width direction along its length after being rotated by 90 ° in the horizontal plane.When telescopic shaft from
When body axis pass through discharging certain end point of seam, it is that discharging stitches certain one end along certain end point that coating die head is i.e. equivalent after being rotated by 90 °
It is rotated by 90 °, the effect in product width direction just can also be moved unidirectionally, without moving back and forth, improve coating efficiency.
As a further improvement of the present invention, kinetic control system includes a pair of horizontal guide rail disposed in parallel, Yi Duishui
Position between level gauge is the workbench for placing product.
Beneficial effect by adopting the above technical scheme is: horizontal guide rail plays the role of horizontally-guided limit, is also product
Define placing space.
As a further improvement of the present invention, the first screw rod is arranged in parallel with horizontal guide rail, and the first screw rod is by the first electricity
Machine driving.
Beneficial effect by adopting the above technical scheme is: the rotary force of first motor output is converted into what the first screw rod exported
Linear translational force.
As further improvement of the invention, coating system is assembled by portal frame and horizontal guide rail, and portal frame has
Two vertical arms and a horizontal arm, horizontal arm are connect with two vertical arms, and each vertical arm is filled with a horizontal guide rail respectively
Match, has the threaded hole passed through for the first screw rod on vertical arm.
Beneficial effect by adopting the above technical scheme is: portal frame provides installation site for coating system, and portal frame is logical
It is also so very convenient that move on the horizontal guide rail to cross sliding block or idler wheel.
As further improvement of the invention, it is also connected with the second screw rod between two vertical arms, the second lead screw is by second
Motor driven, the second screw rod and telescopic shaft assemble.
Beneficial effect by adopting the above technical scheme is: the second screw rod drives coating die head flat in product width direction
Move freedom degree.
As further improvement of the invention, telescopic shaft and horizontal arm are assembled, and telescopic shaft, which is connected with, stretches pendulum cylinder.
Beneficial effect by adopting the above technical scheme is: the output rod itself for stretching pendulum cylinder has flexible freedom degree and rotation
Freedom degree has two mechanical freedoms, and such words telescopic shaft can be only an entity bar, simplifies integral device hardly possible
Degree.
As further improvement of the invention, telescopic shaft is assembled by revolving sleeve and the second screw rod, revolving sleeve with stretch
Axis is coaxially arranged, and revolving sleeve relative telescopic axis has the rotational freedom around own axes.
Beneficial effect by adopting the above technical scheme is: revolving sleeve is not rotated with the rotation of telescopic shaft, so that second
Bar does not interfere the rotary motion of coating die head.
As further improvement of the invention, coating die head has solution feed pump by piping connection, and solution feed pump is fixed on water
On flat arm.
Beneficial effect by adopting the above technical scheme is: the relative position of solution feed pump and coating die head changes less, to pipe
Length, the arrangement on road are of less demanding.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the perspective view of one embodiment of the present invention；
Fig. 2 is the perspective view of another embodiment of the present invention；
Fig. 3 is the coating die head motion profile figure of one embodiment of the present invention.
1- horizontal guide rail；2- portal frame；The vertical arm of 2a-；2b- horizontal arm；The first screw rod of 3-；4- first motor；5- second
Screw rod；The second motor of 6-；7- coating die head；7a- discharging seam；8- telescopic shaft；9- revolving sleeve；10- product.
Specific embodiment
Combined with specific embodiments below, the contents of the present invention are described in further detail:
In order to reach the purpose of the present invention, a kind of squash type slot coated sealed in unit, comprising: coating system has painting
Cloth die head 7, the bottom of coating die head 7 have discharging seam 7a；Kinetic control system has coating system flat on along the horizontal plane
The reciprocating linear freedom degree in freedom degree and vertical direction is moved, and around the rotational freedom of plumb line, kinetic control system packet
Horizontally disposed and orthogonal first screw rod 3, the second screw rod 5 are included, kinetic control system further includes connecting at the top of coating die head 7
The telescopic shaft 8 connect, telescopic shaft 8 have vertical flexible freedom degree and the rotational freedom around own axes direction；Telescopic shaft 8
Own axes pass through the centroid for applying step die head 7 or the endpoint across discharging seam 7a.
The development length of discharging seam 7a is a line segment.If Fig. 3 coating die head motion profile figure shown is telescopic shaft 8
Own axes pass through apply step die head 7 centroid when state effect.It is the own axes of telescopic shaft 8 in Fig. 1 across Tu Bumo
Embodiment when first 7 centroid is that the own axes of telescopic shaft 8 pass through the embodiment of discharging seam one end 7a in Fig. 2.
Beneficial effect by adopting the above technical scheme is: coating die head has the translation freedoms on the direction xyz of space, side
Just effect is coated to the product of various areas, is provided simultaneously with the rotational freedom along z-axis, thus it is possible to vary the angle for the seam that discharges
Degree, coating die head can be coated on product with different motion direction, adapt to narrower, broader product on width, applicability is more
By force.Coating die head is convenient from becoming operation in the width direction along its length after being rotated by 90 ° in the horizontal plane.When telescopic shaft from
When body axis pass through discharging certain end point of seam, it is that discharging stitches certain one end along certain end point that coating die head is i.e. equivalent after being rotated by 90 °
It is rotated by 90 °, the effect in product width direction just can also be moved unidirectionally, without moving back and forth, improve coating efficiency.
The application is applicable not only to laboratory and researches and develops the compact package technical process that uses, while being also applied for pilot scale, big
The industrial encapsulation producing line application of type.Being applicable in package substrate includes rigid substrates and flexible sheet base material.
Squash type slot coated mode, which encapsulates, is adapted to multiple types encapsulating material.By matching corresponding feed liquid way,
It can complete the coating encapsulation of various glue of the viscosity less than 10000.
Slot coated mode more can accurately adjust the thickness of control glue coating.Thickness can rule of thumb be completed
50 nanometers or more, to the thickness adjustment of the dry film of several um.Therefore the packaged type more can flexibly adjust packaging technology.I.e.
More accurately metering method encapsulates.
Higher efficiency utilization may be implemented in the coating thickness control of encapsulating material, significantly saves material cost.While because
To be strip coating, the effect for being coated with encapsulation can be more preferable, so being the selection of high quality packaging method.
It is applied by face, strip coating process, realizes that packaging area encapsulation is uniform.Its working efficiency is higher than dispensing.Coating
The film coated coated form of glue, can increase considerably the efficiency of photocuring and heat cure, it is possible to reduce encapsulation process
Time.
Slit coating packaging method is squeezed, coating die head passes through the liquid supply rate of metering pump, the slit width of coating die head, die lip
Substrate gap, movement speed control coating thickness, can complete to encapsulate high quality by the accurate control of above four parameters
The work of coating.
In other embodiments of the invention, kinetic control system includes a pair of horizontal guide rail 1 disposed in parallel, and one
It is the workbench for placing product 10 to the position between horizontal guide rail 1.
Beneficial effect by adopting the above technical scheme is: horizontal guide rail plays the role of horizontally-guided limit, is also product
Define placing space.
In other embodiments of the invention, the first screw rod 3 is arranged in parallel with horizontal guide rail 1, and the first screw rod 3 is by
The driving of one motor 4.
Beneficial effect by adopting the above technical scheme is: the rotary force of first motor output is converted into what the first screw rod exported
Linear translational force.
In other embodiments of the invention, coating system is assembled by portal frame 2 and horizontal guide rail 1, portal frame 2
Have two vertical arm 2a and a horizontal arm 2b, horizontal arm 2b to connect with two vertical arm 2a, each vertical arm 2a respectively with
A piece horizontal guide rail 1 assembles, and has the threaded hole passed through for the first screw rod 3 on vertical arm 2a.
It is contacted between portal frame 2 and horizontal guide rail 1 by slide block mechanism or pulley mechanism.
Beneficial effect by adopting the above technical scheme is: portal frame provides installation site for coating system, and portal frame is logical
It is also so very convenient that move on the horizontal guide rail to cross sliding block or idler wheel.
In other embodiments of the invention, the second screw rod 5, the second lead screw 5 are also connected between two vertical arm 2a
It is driven by the second motor 6, the second screw rod 5 is assembled with telescopic shaft 8.
Beneficial effect by adopting the above technical scheme is: the second screw rod drives coating die head flat in product width direction
Move freedom degree.
In other embodiments of the invention, telescopic shaft 8 and horizontal arm 2b are assembled, and telescopic shaft 8, which is connected with, stretches pendulum gas
Cylinder.Flexible and rotary motion can be exported by stretching pendulum cylinder itself.
Beneficial effect by adopting the above technical scheme is: the output rod itself for stretching pendulum cylinder has flexible freedom degree and rotation
Freedom degree has two mechanical freedoms, and such words telescopic shaft can be only an entity bar, simplifies integral device hardly possible
Degree.
In other embodiments of the invention, telescopic shaft 8 is assembled by revolving sleeve 9 and the second screw rod 5, revolving sleeve 9
Coaxially arranged with telescopic shaft 8,9 relative telescopic axis 8 of revolving sleeve has the rotational freedom around own axes.
Also has the internal thread hole with the assembly of the second screw rod 5 in revolving sleeve 9.The both ends of second screw rod 5 and vertical arm 2a are logical
Cross bearing assembly.
Beneficial effect by adopting the above technical scheme is: revolving sleeve is not rotated with the rotation of telescopic shaft, so that second
Bar does not interfere the rotary motion of coating die head.
In other embodiments of the invention, coating die head 7 has solution feed pump by piping connection, and solution feed pump is fixed on
On horizontal arm 2b.
The top of coating die head 7 has the T-slot with the tool assembly of the bottom of telescopic shaft 8, the extending direction of T-slot and discharging
It is parallel to stitch 7a.
Beneficial effect by adopting the above technical scheme is: the relative position of solution feed pump and coating die head changes less, to pipe
Length, the arrangement on road are of less demanding.
As shown in Figure 1, in y-direction, driving portal frame 2 to move horizontally along y-axis by the first screw rod 3.In the x direction,
Two screw rods 5 realize that coating die head 7 is adjusted in x horizontal direction position.It is by z-axis direction in the vertical direction perpendicular to product 10
Telescopic shaft 8 stretches the completion of pendulum cylinder to the Accurate Position Control of coating die head 7.
As shown in figure 3, coating die head 7 completes the movement of branch line direction when being coated with along the direction product y, applied turning to
When cloth, coating die head 7 needs to complete to be rotated by 90 ° along z-axis, then moves along the x-axis direction.It is required according to encapsulation precision, we
Belt can be taken in terms of the kind of drive, the mode of steel gear or the mechanically direct linkage of servo motor is completed to confirm.Here right
Specific type selecting does not repeat them here.
Coating system is mainly made of solution feed pump, pipeline and coating die head 7.It is according to the characteristic for using encapsulating material, i.e., viscous
Degree, solid content, determine that we select the type and power of solution feed pump.For example the coating of high viscosity encapsulating material needs big pressure
It squeezes, thus to reduce the length of pipeline to the greatest extent.In addition to the influence of feed flow distance can be reduced, most situations,
We need for solution feed pump and pipeline to be mounted on above horizontal arm 2b, complete when coating with dynamic.Because in z-axis direction
Position control is extremely important, so needing with the use of high-precision motor, screw rod and guide rail.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand the contents of the present invention and be implemented, and it is not intended to limit the scope of the present invention, it is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the scope of protection of the present invention.
Claims (8)
1. a kind of squash type slot coated sealed in unit characterized by comprising
Coating system, has coating die head, and the bottom of the coating die head has discharging seam；
Kinetic control system makes coating system have the reciprocating linear on translation freedoms and vertical direction on along the horizontal plane certainly
By spending, and around the rotational freedom of plumb line, the kinetic control system includes horizontally disposed and first orthogonal
Bar, the second screw rod, the kinetic control system further include the telescopic shaft connecting with coating die head top, and the telescopic shaft has perpendicular
To flexible freedom degree and rotational freedom around own axes direction；
The own axes of the telescopic shaft pass through the centroid for applying step die head or the endpoint across discharging seam.
2. a kind of squash type slot coated sealed in unit according to claim 1, it is characterised in that: the motion control system
System includes a pair of horizontal guide rail disposed in parallel, and the position between a pair of of horizontal guide rail is the workbench for placing product.
3. a kind of squash type slot coated sealed in unit according to claim 2, it is characterised in that: first screw rod with
Horizontal guide rail is arranged in parallel, and first screw rod is driven by first motor.
4. a kind of squash type slot coated sealed in unit according to claim 2, it is characterised in that: the coating system is logical
It crosses portal frame and horizontal guide rail to assemble, the portal frame has two vertical arms and a horizontal arm, the horizontal arm and two
Vertical arm connection, each vertical arm assemble with a horizontal guide rail respectively, has on the vertical arm and passes through for the first screw rod
Threaded hole.
5. a kind of squash type slot coated sealed in unit according to claim 4, it is characterised in that: between two vertical arms also
It is connected with the second screw rod, second lead screw is assembled by the second motor driven, second screw rod and telescopic shaft.
6. a kind of squash type slot coated sealed in unit according to claim 4, it is characterised in that: the telescopic shaft and water
Flat arm assembly, the telescopic shaft, which is connected with, stretches pendulum cylinder.
7. a kind of squash type slot coated sealed in unit according to claim 4, it is characterised in that: the telescopic shaft passes through
Revolving sleeve and the second screw rod assemble, and the revolving sleeve and telescopic shaft are coaxially arranged, and the revolving sleeve relative telescopic axis has around certainly
The rotational freedom of body axis.
8. a kind of squash type slot coated sealed in unit according to claim 4, it is characterised in that: the coating die head is logical
Crossing piping connection has solution feed pump, and the solution feed pump is fixed on horizontal arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088599.1A CN109759278B (en) | 2019-01-29 | 2019-01-29 | Extrusion type slit coating packaging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088599.1A CN109759278B (en) | 2019-01-29 | 2019-01-29 | Extrusion type slit coating packaging equipment |
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| Publication Number | Publication Date |
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| CN109759278A true CN109759278A (en) | 2019-05-17 |
| CN109759278B CN109759278B (en) | 2021-02-26 |
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ID=66454590
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910088599.1A Active CN109759278B (en) | 2019-01-29 | 2019-01-29 | Extrusion type slit coating packaging equipment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732423A (en) * | 2019-10-31 | 2020-01-31 | 重庆市佳禾家具制造有限公司 | spray coating device |
| CN111744722A (en) * | 2019-06-06 | 2020-10-09 | 株式会社欧利生 | Manufacturing device and manufacturing method for joint member |
| CN111992372A (en) * | 2020-08-10 | 2020-11-27 | 刘兵 | Wood table paint spraying device for furniture |
| CN112156931A (en) * | 2020-10-20 | 2021-01-01 | 唐山美奇机电设备有限公司 | Steam coating machine and steam coating method |
| CN113634448A (en) * | 2021-08-16 | 2021-11-12 | 上汽通用五菱汽车股份有限公司 | Gluing device |
| CN115799368A (en) * | 2022-12-01 | 2023-03-14 | 合肥协鑫集成新能源科技有限公司 | Efficient compression-resistant photovoltaic module packaging process and device |
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| CN115799368A (en) * | 2022-12-01 | 2023-03-14 | 合肥协鑫集成新能源科技有限公司 | Efficient compression-resistant photovoltaic module packaging process and device |
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|---|---|
| CN109759278B (en) | 2021-02-26 |
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