CN213078998U - Leveling device used between slit coating die head and slide glass platform - Google Patents
Leveling device used between slit coating die head and slide glass platform Download PDFInfo
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- CN213078998U CN213078998U CN202021558657.7U CN202021558657U CN213078998U CN 213078998 U CN213078998 U CN 213078998U CN 202021558657 U CN202021558657 U CN 202021558657U CN 213078998 U CN213078998 U CN 213078998U
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Abstract
The utility model discloses a leveling device used between a slit coating die head and a slide glass platform, which comprises a testing component and a leveling buffer component, wherein the testing component comprises a power supply, a lamp bead and a conductive film, the lamp bead comprises a first lamp bead and a second lamp bead which are arranged in parallel, one electrode of the power supply is electrically connected with the lamp bead, and the conductive film is provided with two insulating belts; the leveling buffer component comprises a slide glass platform and a bottom plate, the slide glass platform and the bottom plate are connected through a plurality of equal-height elastic columns, and the leveling buffer component is also provided with a leveling device; the other electrode of the power supply is connected to the die through a die wire. The utility model has high adjusting precision and lower requirements on the technique and experience of operators, and the error can be controlled within 1um by adopting the leveling device of the embodiment through testing; the method can improve the repeatability of operation, reduce the operation requirement, ensure the quality of film formation and reduce the risk of damage to the die head and the slit lip, and the technical cost is relatively lower.
Description
Technical Field
The utility model relates to a levelling device that is used for between slit coating die head and slide glass platform belongs to coating die head and adjusts technical field.
Background
After a die head of a conventional slit coating machine is assembled, whether the left side and the right side of the die head reach the horizontal state with a slide glass platform or not is judged by sensing the pressure of the left end and the right end of a slit lip on the die head on the basis of the flat blade coating substrate, but the leveling mode has strict requirements on hand feeling of a person and has low reproducibility, and during blade coating under the condition of a small gap, the problem that the heights of the two sides of the slit lip (refer to fig. 3) are different exists, so that the risk of scraping and colliding between the die head and the blade coating substrate is caused, and therefore, great economic loss is caused.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art, the utility model aims to provide a levelling device that is used for between slit coating die head and the slide glass platform, solved among the prior art slit lip in the technical problem of accommodation process leveling difficulty.
In order to achieve the above object, the utility model adopts the following technical scheme:
a leveling device used between a slit coating die head and a slide glass platform comprises a testing component and a leveling buffer component, wherein the testing component comprises a power supply, a lamp bead and a conductive film, the lamp bead comprises a first lamp bead and a second lamp bead which are arranged in parallel, one electrode of the power supply is electrically connected to the lamp bead, and the conductive film is provided with two insulating belts;
the leveling buffer component comprises a slide glass platform and a bottom plate, the slide glass platform and the bottom plate are connected through a plurality of equal-height elastic columns, and the leveling buffer component is also provided with a leveling device;
the other electrode of the power supply is connected to the die through a die wire.
Preferably, in the leveling device for use between the slot coating die head and the slide platform, the elastic column includes an inner guide column connected to the lower end of the slide platform, an outer sleeve connected to the bottom plate, the inner guide column is telescopically connected to the outer sleeve, and a spring is arranged between the inner guide column and the outer sleeve.
Preferably, the leveling device is a leveling screw, and the leveling screw penetrates through the slide platform and is connected to the upper end of the inner guide pillar through threads.
Preferably, in the leveling device for the gap coating die head and the slide platform, the lower end of the slide platform is provided with a positioning groove matched with the section of the inner guide pillar.
Preferably, the slide platform is further provided with a plurality of leveling rods.
Preferably, the leveling device for the gap coating die head and the slide platform is provided with four level bars, and the four level bars are respectively arranged on four sides of the slide platform.
Preferably, in the leveling device for use between the slot coating die head and the slide platform, the conductive film is a flexible ito conductive film.
Preferably, in the leveling device for use between the slit coating die head and the slide platform, the slide platform is further provided with a plurality of through holes communicated with the vacuum generating device.
The utility model discloses the beneficial effect who reaches:
compared with the prior art, the embodiment judges whether the two ends of the slit lip are equal in height or not by utilizing the mode that the circuit is connected at the two ends of the die head (comprising the slit lip) to light the two lamp beads. The utility model has high adjusting precision and lower requirements on the technique and experience of operators, and the error can be controlled within 1um by adopting the leveling device of the embodiment through testing; the method can improve the repeatability of operation, reduce the operation requirement, ensure the quality of film formation and reduce the risk of damage to the die head and the slit lip, and the technical cost is relatively lower.
Drawings
FIG. 1 is a schematic diagram of a test assembly of the present invention;
FIG. 2 is a front view of the leveling bumper assembly of the present invention;
FIG. 3 is a cross-sectional view of a prior art die;
the meaning of the reference symbols in the figures: 1-a power supply; 2-slide platform; 11-die wire; 3-a bottom plate; 4-a conductive film; 5-lamp bead I; 6-lamp bead II; 7-insulating tape; 8-leveling screw; 9-an elastic column; 21-a horizontal ruler; 81-ball end; 91-a spring; 92-an outer sleeve; 93-inner guide post; 10-slit lip.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 and 2: the embodiment discloses a leveling device for use between a slit coating die head and a slide glass platform, which comprises a testing component (figure 1) and a leveling buffer component (figure 2), wherein the testing component comprises a power supply 1, lamp beads and a conductive film 4, the lamp beads comprise a first lamp bead 5 and a second lamp bead 6 which are arranged in parallel, an electrode of the power supply 1 is electrically connected to the lamp beads, the conductive film 4 is provided with two insulating belts 7 which are arranged in parallel and used for connecting the die head, the insulating belts 7 are obtained by stripping the conductive layer on the conductive film 4, and the insulating belts 7 divide the conductive film 4 into three mutually conducted areas.
The other electrode of the power supply 1 is connected to the die via a die lead 11. Wherein the conductive film 4 is preferably a flexible ito conductive film.
The ito conductive film is a high-technology product obtained by sputtering a transparent indium tin oxide (ito) conductive film coating on a transparent organic film material by adopting a magnetron sputtering method and performing high-temperature annealing treatment, and belongs to the prior art.
The leveling buffer component comprises a slide glass platform 2 and a bottom plate 3, the slide glass platform 2 and the bottom plate 3 are connected through a plurality of equal-height elastic columns 9, and the leveling buffer component is further provided with a leveling device for adjusting the levelness of the slide glass platform 2. The elastic column 9 comprises an inner guide column 93 connected to the lower end of the slide platform 2 and an outer sleeve 92 connected to the bottom plate 3, the inner guide column 93 is telescopically connected to the outer sleeve 92, and a spring 91 is arranged between the inner guide column 93 and the outer sleeve 92. It should be noted that: a limiting device for preventing the inner guide post 93 and the outer sleeve 92 from being separated is arranged between the inner guide post 93 and the outer sleeve 92, and a certain elastic supporting force is always provided between the inner guide post 93 and the outer sleeve 92 under the action of the spring 91.
The leveling device can be a leveling screw 8, and the leveling screw 8 penetrates through the slide platform 2 and is connected to the upper end of the inner guide post 93 through threads. The lower end of the slide glass platform 2 is provided with a positioning groove 22 matched with the section of the inner guide pillar 93, and the positioning groove 22 has two functions, namely, a certain depth is provided, so that the inner guide pillar 93 can extend and retract in the inner guide pillar; secondly, the leveling screw 8 can be matched with the inner guide post 93 to limit the rotation of the inner guide post 93 when the leveling screw rotates, for example, the positioning groove 22 and the inner guide post 93 can be both arranged to be struggled to be polygonal.
The slide glass platform 2 is also provided with a plurality of level rulers 21, the number of the level rulers 21 is preferably four, and the four level rulers 21 are respectively arranged on the four sides of the slide glass platform 2, so that the horizontal state of the slide glass platform 2 can be observed in all directions conveniently.
In use, the die wire 11 is connected to the die, and the die and the slit lip 10 are conductors and are in communication with each other. The slide glass platform 2 is adjusted to be in a horizontal state by rotating the leveling screw 8 and observing the four level rulers, the slide glass platform 2 can adopt a vacuum slide glass platform, specifically, a plurality of through holes communicated with a vacuum generating device are arranged on the upper surface of the vacuum slide glass platform, the conducting film 4 is fixed in a vacuum suction way, and two ends of the slit lip 10 can respectively correspond to two sides of the insulating tape 7, namely, two areas A and B in figure 1. In practice, the slit lip 10 can be adjusted to a position perpendicular to the insulating tape 7.
The device is operated to make the slit lip 10 slowly move towards the direction of the workbench, when the two lamp beads are not lighted at the same time, the two sides of the slit lip 10 are not equal in height, which means that one side of the slit lip 10 is not in contact with the two areas A and B at the same time. At this time, the slit lip 10 can be adjusted, that is, the heights of both ends can be adjusted. The above test procedure is then repeated, when both beads are lit at the same time, indicating that the lower end of the slit lip 10 is in contact with both the regions a and B at the same time, since the regions a and B are equally high, indicating that the lower end of the slit lip 10 is flush. In the above testing and leveling process, the elastic column 9 plays a role of protection, so as to avoid the damage of the equipment or the embodiment caused by excessive extrusion, and especially, can prevent the two insulating tapes from being excessively extruded.
Compared with the prior art, the present embodiment determines whether the heights of the two ends of the slit lip 10 are equal to each other by using a mode that a circuit is connected between the two ends of the die head (including the slit lip 10) to light the two lamp beads. The embodiment has high adjustment precision and low requirements on the technology and experience of operators, and the error of the leveling device can be controlled within 1um by adopting the leveling device of the embodiment through tests; can improve the repeatability of operation, reduce the operation requirement, has relatively lower technical cost, ensures the quality of film formation and reduces the risk of die head damage.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A leveling device used between a slit coating die head and a slide glass platform is characterized by comprising a testing component and a leveling buffer component, wherein the testing component comprises a power supply (1), a lamp bead and a conductive film (4), the lamp bead comprises a first lamp bead (5) and a second lamp bead (6) which are arranged in parallel, one electrode of the power supply (1) is electrically connected to the lamp bead, and the conductive film (4) is provided with two insulating belts (7);
the leveling buffer assembly comprises a slide glass platform (2) and a bottom plate (3), the slide glass platform (2) and the bottom plate (3) are connected through a plurality of equal-height elastic columns (9), and the leveling buffer assembly is further provided with a leveling device;
the other electrode of the power supply (1) is connected to the die head through a die head lead (11).
2. The leveling device for the gap coating die head and the slide platform according to claim 1, wherein the elastic column (9) comprises an inner guide column (93) connected to the lower end of the slide platform (2), an outer sleeve (92) connected to the bottom plate (3), the inner guide column (93) is telescopically connected to the outer sleeve (92), and a spring (91) is arranged between the inner guide column (93) and the outer sleeve (92).
3. A levelling device for use between a slot coating die and a slide platform according to claim 2 characterized in that the levelling device is a levelling screw (8), the levelling screw (8) passing through the slide platform (2) and being connected to the upper end of the inner guide post (93) by a screw thread.
4. A levelling device for a slot coating die and a slide platform according to claim 3 characterized in that the slide platform (2) has a positioning slot (22) at its lower end matching the cross section of the inner guide post (93).
5. A levelling device for use between a slot coating die and a slide platform according to claim 1 characterised in that the slide platform (2) is also provided with levels (21).
6. A levelling device for use between a slot coating die and a slide platform according to claim 5 wherein there are four levels (21), four levels (21) being provided on each of the four sides of the slide platform (2).
7. A levelling device for between a slot coating die and a slide platform according to claim 1 characterized in that the conducting film (4) is a flexible ito conducting film.
8. The leveling device used between the slot coating die head and the slide platform is characterized in that the slide platform (2) is also provided with a plurality of through holes communicated with the vacuum generating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021558657.7U CN213078998U (en) | 2020-07-31 | 2020-07-31 | Leveling device used between slit coating die head and slide glass platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021558657.7U CN213078998U (en) | 2020-07-31 | 2020-07-31 | Leveling device used between slit coating die head and slide glass platform |
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| CN213078998U true CN213078998U (en) | 2021-04-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547739A (en) * | 2021-06-08 | 2021-10-26 | 青岛理工大学 | 3D printer for preparing multi-material micro-nano composite film and working method thereof |
| CN114192342A (en) * | 2021-12-15 | 2022-03-18 | 中国科学院大连化学物理研究所 | High-uniformity coating head device for slit coating equipment and using method thereof |
-
2020
- 2020-07-31 CN CN202021558657.7U patent/CN213078998U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547739A (en) * | 2021-06-08 | 2021-10-26 | 青岛理工大学 | 3D printer for preparing multi-material micro-nano composite film and working method thereof |
| CN114192342A (en) * | 2021-12-15 | 2022-03-18 | 中国科学院大连化学物理研究所 | High-uniformity coating head device for slit coating equipment and using method thereof |
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