CN220239093U - Automatic horizontal regulation and control coating equipment - Google Patents
Automatic horizontal regulation and control coating equipment Download PDFInfo
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- CN220239093U CN220239093U CN202321604121.8U CN202321604121U CN220239093U CN 220239093 U CN220239093 U CN 220239093U CN 202321604121 U CN202321604121 U CN 202321604121U CN 220239093 U CN220239093 U CN 220239093U
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- 238000000576 coating method Methods 0.000 title claims abstract description 133
- 239000011248 coating agent Substances 0.000 title claims abstract description 128
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000000758 substrate Substances 0.000 claims description 11
- 239000010408 film Substances 0.000 description 7
- 239000002346 layers by function Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
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- Coating Apparatus (AREA)
Abstract
The scheme discloses automatic horizontal regulation and control coating equipment. The scheme comprises a coating platform, a coating mechanism and a PLC module, wherein the coating mechanism comprises a gantry bracket provided with at least two ranging structures; at least one automatic adjusting structure is arranged below the coating platform and connected with a driving shaft; the automatic adjusting structure comprises a rotating part, and the rotating part is connected with a driving part. The combination of the superposition automatic adjusting structure and the coating platform can realize the horizontal adjustment of the platform without stopping the machine, thereby reducing the consumption cost; the labor and time are saved, and the efficiency is improved; the combination of the superposition automatic adjusting structure and the ranging structure can ensure the consistency of the distance from the lip of the coating die head to the coating platform at a higher level, and ensure the consistency of the coating parameters.
Description
Technical Field
The scheme relates to the field of wet coating preparation of functional layers, in particular to automatic horizontal regulation and control coating equipment.
Background
The functional layer film is prepared by a wet coating mode, and is widely applied in research, development and industrialization scenes because of good controllability and low production cost. Coating can be classified into slit coating, knife coating, spray coating, spin coating, roll coating, screen printing, and the like, depending on the manner. The slit coating method includes: (1)
the liquid can be metered; (2) the preparation of the nano-sized and micron-sized functional film layer can be realized by a precise die extrusion mode; (3) the precise regulation and control of the coating film thickness can be realized by adjusting parameters; (4) the coating method belongs to non-contact coating, and can better ensure the characteristics of film surface quality and the like; this approach has been widely used in the field of display, optical films, photovoltaic films, and semiconductor material functional film fabrication. When the substrate is a sheet-like substrate (including a rigid substrate and a flexible substrate), the flat coating apparatus is used to complete the functional layer coating.
The common flat coating equipment is divided into coating platform movable flat coating equipment and coating die head movable flat coating equipment, a coating substrate is placed on the coating platform to be adsorbed and fixed, the coating platform or a gantry bracket moves at a uniform speed in the horizontal direction under the action of a driving mechanism, platform distance measurement is arranged at the upper and lower positions of the coating die head, the die head position is controlled slightly, and under the action of a liquid supply system, a solution is extruded out of a slit of the coating die head, and the solution completes single-layer functional layer coating on the surface of the substrate. In the coating process, the distance between the gantry bracket and the coating platform is changed due to the movement of the coating platform or the movement of the gantry structure of the coating die head; and thus directly affects the distance of the coating die lip from the coated substrate.
This distance directly affects the thickness of the coated film and is an extremely important coating parameter. The existing coating equipment on the market has the phenomenon, solves the problem of the horizontal phenomenon of the platform, and needs to be stopped, so that personnel of equipment companies can finely adjust the four corners of the platform on site. Not only wastes manpower and material resources, but also delays the production process.
Therefore, a coating device is needed, which can adapt to the requirement of an automatic production line and can realize the self-level adjustment of a coating platform in the coating process.
Disclosure of Invention
The scheme provides an automatic level regulation and control coating equipment for solving the problem, and the self level adjustment of coating platform can be realized in the coating process.
In order to achieve the above purpose, the technical scheme adopted by the scheme is as follows: an automatic horizontal control coating device comprises a coating platform, a coating device and a coating device, wherein a coating substrate is placed on the coating platform;
the coating mechanism acts on the coating platform, and is provided with at least two ranging structures relative to the coating platform, and the distance between the coating mechanism and the coating platform is measured;
the automatic adjusting structure is a multi-adjusting laminated structure and acts on the coating platform;
and the PLC module is electrically connected with the ranging structure and the automatic adjusting structure.
Further, the automatic adjusting structure is located at the lower side of the coating platform and comprises a first adjusting structure and a second adjusting structure which are stacked up and down.
Further, the first adjustment structure includes an upper rotating portion and an upper driving portion;
the second adjusting structure comprises a lower rotating part and a lower driving part.
Further, the coating mechanism comprises a coating die head arranged on a gantry bracket, the ranging structure is arranged on the gantry bracket, and the distance between the gantry bracket and the coating platform is measured.
Further, the distance measuring structures are distance sensors and are arranged in two.
Further, the coating die head has a degree of freedom in the horizontal direction and the vertical direction
In summary, the scheme has the following advantages:
the combination of the superposition automatic adjusting structure and the coating platform can realize the horizontal adjustment of the platform without stopping the machine, thereby reducing the consumption cost; the labor and time are saved, and the efficiency is improved;
the combination of the overlapped automatic adjusting structure and the ranging structure can ensure the consistency of the distance from the lip of the coating die head to the coating platform at a higher level, and ensure the consistency of the coating parameters before and after the coating parameters.
Drawings
FIG. 1 is a front view of an automated horizontal conditioning coating apparatus;
FIG. 2 is a schematic view of a distance measurement point on a coating platform;
fig. 3 is a schematic view of a coating platform and a self-adjusting structure.
Wherein:
1. a coating platform; 2. a coating mechanism; 21. a gantry bracket; 22. a ranging structure; 221. a first ranging structure; 222. a second ranging structure; 3. an automatic adjustment structure; 31. a first adjustment structure; 311. an upper driving part; 312. an upper rotating part; 32. a second adjustment structure; 321. a lower driving part; 322. a lower rotating part; 41. an upper drive shaft; 42. a lower drive shaft.
Detailed Description
The present utility model is further described below with reference to the accompanying drawings and examples:
example 1:
an automatic horizontal control coating device, as shown in figures 1-3, comprises a coating platform 1 for placing a coated substrate;
the coating mechanism 2 acts on the coating platform 1, and is provided with at least two distance measuring structures 22 relative to the coating platform 1, and the distance between the coating mechanism 2 and the coating platform 1 is measured;
the automatic adjusting structure 3 is a multi-adjusting laminated structure and acts on the coating platform 1;
and a PLC module electrically connected with the distance measuring structure 22 and the automatic adjusting structure 3.
In this embodiment, two ranging structures 22, a first ranging structure 221 and a second ranging structure 222, are arranged on the gantry 21.
The distance measuring structure 22 is a distance sensor, preferably an ohm-dragon laser distance measuring sensor.
Specifically, the first ranging structure 221 and the second ranging structure 222 are fixed on the gantry 21. The distance value a, b between the coating die lip and the coating platform 1 is measured by a laser ranging probe. Measuring the distance values a1 and b1 of two points on the other side of the coating platform 1 in the same way by moving the coating platform 1; and the front and back measurement two sets of data are fed back to the equipment system.
In the prior art, the problem of platform horizontal phenomenon is solved, shutdown is needed, and staff of equipment companies carry out fine adjustment on four corners of the platform on site. Not only wastes manpower and material resources, but also delays the production process.
The scheme provides that the platform is regulated and controlled to the horizontal position by utilizing feedback data, so that the constant of important coating parameters is accurately ensured, and the important difficulty is solved for obtaining the coating of the precise functional layer.
The coating die head has horizontal and vertical degrees of freedom;
thus, when the gantry 21 is located on the upper side of the coating platform 1, the coating die head can perform functional film coating on the substrate on the coating platform 1.
In this embodiment, two automatic adjusting structures 3 are provided and are overlapped under the coating platform 1.
The first adjustment structure 31 includes an upper rotating portion 312 and an upper driving portion 311, and the second adjustment structure 32 includes a lower rotating portion 322 and a lower driving portion 321.
In this embodiment, the upper rotating portion 312 of the first adjusting structure 31 is fixed to the coating platform 1, and the upper driving portion 311 is fixed to the lower rotating portion 322 of the second adjusting structure 32.
Wherein, by using the information fed back by the distance measuring structure 22, the automatic level control work of the coating platform 1 can be completed by rotating the upper driving shaft 41 and the lower driving shaft 42.
The upper driving shaft 41 and the lower driving shaft 42 are respectively connected with servo motors. According to the feedback information, the PLC issues an instruction to control the upper driving shaft 41 and the lower driving shaft 42 to perform quantitative rotation in the X-axis and Y-axis directions, respectively, thereby completing the horizontal regulation of the coating platform 1.
Specifically, the upper rotating portion 312 and the lower rotating portion 322 can finely adjust the coating platform 1 in the right-left direction by manipulating the upper driving shaft 41 and the lower driving shaft 42, and the upper driving portion 311 and the lower driving portion 321 can reciprocate the coating platform 1 between the coating mechanisms 2.
In this embodiment, the automatic adjusting structure 3 is preferably an electric arc swing table angle sliding table with a model of DAS20-120W, which is a company of industry technologies, ltd.
The combination of the superposition automatic adjusting structure 3 and the coating platform 1 provided by the scheme can realize the horizontal adjustment of the platform without stopping the machine, thereby reducing the consumption cost; the labor and time are saved, and the efficiency is improved.
Further described in connection with its mechanism of use:
at the coating gap time, the coating platform 1 moves to the position, on the gantry support 21, where the ranging structures 22 are aligned to the points a and B, the first ranging structure 221 measures the coating platform 1 to measure a distance value a, the second ranging structure 222 measures the coating platform 1 to measure a distance value B, and the distance values a and B are fed back to the PLC module.
The coating platform 1 moves to the alignment points A1 and B1 of the ranging structures 22 on the gantry support 21 in the arrow direction, the first ranging structure 221 measures the coating platform 1 again to measure the distance value A1, the second ranging structure 222 measures the coating platform 1 again to measure the distance value B1, and the distance values A1 and B1 are fed back to the PLC module.
The PLC module sends instructions to the automatic adjusting structure 3 through a program algorithm according to the feedback distance values, and the instructions sequentially complete adjustment of the moving quantity through the upper driving shaft 41 and the lower driving shaft 42 respectively.
The coating platform 1 moves to the alignment point A and the alignment point B of the ranging structure 22 on the gantry bracket 21 again; the distance measurement is fed back; the coating platform 1 moves to the alignment point A1 and the alignment point B1 of the ranging structure 22 on the gantry bracket 21 again; the distance measurement is fed back; the PLC module transmits an instruction to complete the adjustment of the horizontal plane again through the upper driving shaft 41 and the lower driving shaft 42.
The adjustment is cycled until the desired internal position of the set level is reached.
In summary, the combination of the superposition automatic adjusting structure 3 and the coating platform 1 provided by the scheme can realize the horizontal adjustment of the platform without stopping the machine, thereby reducing the consumption cost; the labor and time are saved, and the efficiency is improved;
the combination of the superposition automatic regulating structure 3 and the distance structure 22 provided by the scheme can ensure the consistency of the distance from the lip of the coating die head to the coating platform 1 on a higher level, and ensure the consistency of the coating parameters before and after the coating parameters.
The foregoing embodiments are merely illustrative of the technical concept and features of the present utility model, and are not intended to limit the scope of the present utility model in any way, as long as they are known to those skilled in the art and can be implemented according to the present utility model. All equivalent changes or modifications made according to the spirit of the present utility model should be covered by the scope of protection of the present utility model.
In the description of the present embodiment, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements.
The specific meaning of the above terms in the present scheme will be understood in a specific case by those of ordinary skill in the art.
It should be understood that the above-described embodiments are exemplary only and not limiting, and that various obvious or equivalent modifications and substitutions to the details described above may be made by those skilled in the art without departing from the underlying principles of the present disclosure, and are intended to be included within the scope of the claims.
Claims (6)
1. An automatic level control coating device, characterized in that: comprises a coating platform (1) for placing a coating substrate;
the coating mechanism (2) acts on the coating platform (1), and is provided with at least two distance measuring structures (22) relative to the coating platform (1), and the distance between the coating mechanism (2) and the coating platform (1) is measured;
the automatic adjusting structure (3) is a multi-adjusting laminated structure and acts on the coating platform (1);
and the PLC module is electrically connected with the ranging structure (22) and the automatic adjusting structure (3).
2. An automatic level control coating apparatus according to claim 1, wherein: the automatic adjusting structure (3) is positioned at the lower side of the coating platform (1) and comprises a first adjusting structure (31) and a second adjusting structure (32) which are overlapped up and down.
3. An automatic level control coating apparatus according to claim 2, wherein: the first adjusting structure (31) comprises an upper rotating part (312) and an upper driving part (311);
the second adjustment structure (32) includes a lower rotating portion (322) and a lower driving portion (321).
4. An automatic level control coating apparatus according to claim 1, wherein: the coating mechanism (2) comprises a coating die head arranged on a gantry bracket (21), the ranging structure (22) is arranged on the gantry bracket (21), and the distance between the gantry bracket (21) and the coating platform (1) is measured.
5. An automatic level control coating apparatus as in claim 4 wherein: the distance measuring structures (22) are distance sensors and are arranged in two.
6. An automatic level control coating apparatus as in claim 4 wherein: the coating die head has horizontal and vertical degrees of freedom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321604121.8U CN220239093U (en) | 2023-06-25 | 2023-06-25 | Automatic horizontal regulation and control coating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321604121.8U CN220239093U (en) | 2023-06-25 | 2023-06-25 | Automatic horizontal regulation and control coating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220239093U true CN220239093U (en) | 2023-12-26 |
Family
ID=89230621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321604121.8U Active CN220239093U (en) | 2023-06-25 | 2023-06-25 | Automatic horizontal regulation and control coating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220239093U (en) |
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2023
- 2023-06-25 CN CN202321604121.8U patent/CN220239093U/en active Active
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