CN111451096A - Coating solution bubble discharging device and coating machine - Google Patents
Coating solution bubble discharging device and coating machine Download PDFInfo
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- CN111451096A CN111451096A CN202010295988.4A CN202010295988A CN111451096A CN 111451096 A CN111451096 A CN 111451096A CN 202010295988 A CN202010295988 A CN 202010295988A CN 111451096 A CN111451096 A CN 111451096A
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- coating solution
- transfer container
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- vibration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1005—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material already applied to the surface, e.g. coating thickness, weight or pattern
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1007—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material
- B05C11/1013—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material responsive to flow or pressure of liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/11—Vats or other containers for liquids or other fluent materials
Abstract
The embodiment of the application provides a coating solution arranges bubble device includes: the device comprises a transfer container, a supply pipeline, a guide device, a pressurizing device, a bubble discharging device and a vibrating device. The transfer container is used for loading coating solution, the supply pipeline with the transfer container intercommunication, the supply pipeline be used for to the transfer container supplies coating solution, the derivation device with the transfer container intercommunication, the derivation device is used for deriving coating solution is in order to coat, pressure device sets up inside the transfer container, and is located the transfer container upside, pressure device is used for to coating solution pressurizes, arrange the bubble device setting inside the transfer container, and is located the transfer container upside with the outside intercommunication of transfer container, the vibrator is used for shaking coating solution is in order to arrange the bubble with higher speed. Through setting up vibrator, can accelerate bubble discharge, reduce the product unusual.
Description
Technical Field
The application relates to the technical field of display, concretely relates to coating solution arranges bubble device and coating machine.
Background
In the process of manufacturing the liquid crystal panel, a coating machine (TAC) mainly coats a Photoresist (PR), and a pattern is formed after an exposure machine is exposed. The PR is provided with an off-device link, and is supplied to a device spraying tool head (Nozle) to be uniformly sprayed on a Glass substrate (Glass). In the PR supply process, air bubbles are easily caused, and the air bubbles are not easy to discharge out of a pipeline, so that poor product defects are caused. Although a degassing device is provided to discharge fine bubbles, the bubbles are not easily discharged due to the influence of PR viscosity, which causes product defects.
Disclosure of Invention
The embodiment of the application provides a coating solution bubble discharge device and coating machine, can accelerate the bubble discharge, reduce the product unusual.
The application provides a coating solution arranges bubble device includes:
a relay container for loading a coating solution;
a supply line communicating with the relay container, the supply line for supplying the coating solution to the relay container;
the leading-out device is communicated with the transfer container and is used for leading out the coating solution to carry out coating;
the pressurizing device is arranged inside the transfer container and positioned on the upper side of the transfer container, and is used for pressurizing the coating solution;
the bubble discharging device is arranged in the transfer container, is positioned on the upper side of the transfer container and is communicated with the outside of the transfer container;
a vibration device for vibrating the coating solution to accelerate bubble discharge.
In some embodiments, the vibration device is a vibration rod movably connected with the side wall of the transfer container, the long axis of the vibration rod is parallel to the side wall of the transfer container, and the vibration rod extends into the coating solution and is used for vibrating the coating solution to accelerate bubble discharge.
In some embodiments, a control device is connected to the vibrator rod for adjusting the vibration frequency and the vibration intensity of the vibrator rod.
In some embodiments, the material of the vibrator is magnetic, and the control device is a magnetic control device which controls the vibrator by generating a magnetic field.
In some embodiments, the control device is a power control device that energizes the vibrator rod to vibrate and stir in the coating solution.
In some embodiments, the control device controls the vibroseis by setting a sensor, wherein the sensor is arranged on the surface of the vibroseis and is in contact with the coating solution; the control device measures the content of the bubbles in the coating solution through the sensor and is used for adjusting the vibration frequency and the vibration intensity of the vibration rod according to the number of the bubbles in the coating solution.
In some embodiments, the vibration device is an ultrasonic device for vibrating the coating solution by ultrasonic waves to accelerate bubble discharge.
In some embodiments, the vibrating device is a spiral blade, a central axis of the spiral blade is parallel to a side wall of the transfer container and is electrically connected to the transfer container, and the spiral blade is electrified to stir the coating solution to accelerate bubble discharge.
In some embodiments, the pressurizing device is a gas pressurizing device that inputs an inert gas to pressurize the transfer vessel.
The embodiment of the application provides a coating machine, which comprises the coating solution bubble discharging device.
The coating solution bubble discharging device that this application embodiment provided, its characterized in that includes: the device comprises a transfer container, a supply pipeline, a guide device, a pressurizing device, a bubble discharging device and a vibrating device. The transfer container is used for loading coating solution, the supply pipeline with the transfer container intercommunication, the supply pipeline be used for to the transfer container supplies coating solution, the derivation device with the transfer container intercommunication, the derivation device is used for deriving coating solution is in order to coat, pressure device sets up inside the transfer container, and is located the transfer container upside, pressure device is used for to coating solution pressurizes, arrange the bubble device setting inside the transfer container, and is located the transfer container upside with the outside intercommunication of transfer container, the vibrator is used for shaking coating solution is in order to arrange the bubble with higher speed. Through setting up vibrator, can accelerate bubble discharge, reduce the product unusual.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a first structure of a coating solution bubble removing device according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a second structure of a coating solution bubble discharging device according to an embodiment of the present disclosure;
FIG. 3 is a schematic diagram of a third structure of a coating solution bubble discharging device according to an embodiment of the present disclosure;
FIG. 4 is a schematic diagram of a fourth structure of a coating solution bubble discharging device according to an embodiment of the present disclosure;
FIG. 5 is a schematic diagram of a fifth structure of a coating solution bubble discharging device according to an embodiment of the present disclosure;
FIG. 6 is a schematic diagram illustrating a sixth configuration of a coating solution bubble removing device according to an embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of a coater according to an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that in the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present application.
The embodiment of the application provides a coating solution bubble discharging device and a coating machine, and the coating solution bubble discharging device is described in detail below.
Referring to fig. 1, fig. 1 is a schematic view illustrating a first structure of a coating solution bubble discharging device 10 according to an embodiment of the present disclosure. The coating solution bubble discharging device 10 includes a relay container 101, a supply line 102, a guiding device 103, a pressurizing device 104, a bubble discharging device 105, and a vibrating device 106. The transfer container 101 is used for loading a coating solution 107, the supply line 102 is communicated with the transfer container 101, the supply line 102 is used for supplying the coating solution 107 to the transfer container 101, the leading-out device 103 is communicated with the transfer container 101, the leading-out device 103 is used for leading out the coating solution 107 for coating, the pressurizing device 104 is arranged inside the transfer container 101 and is positioned at the upper side of the transfer container 101, the pressurizing device 104 is used for pressurizing the coating solution 107, the bubble discharging device 105 is arranged inside the transfer container 101 and is positioned at the upper side of the transfer container 101 and is communicated with the outside of the transfer container 101, and the vibrating device 106 is used for vibrating the coating solution 107 to accelerate bubble discharging. By arranging the vibrating device 106, the air bubble discharge can be accelerated, and the product abnormity can be reduced.
The relay container 101 is used for loading the coating solution 107 therein. The relay container 101 is a sealed container, and specifically, a container cover is provided on the upper portion of the relay container 101, or the relay container 101 is an integrally formed sealed container.
Wherein the supply line 102 communicates with the relay container 101, and the supply line 102 is used to supply the coating solution 107 to the relay container 101. The supply line 102 may be fixed to a top cover or a side wall of the relay container 101 at a position close to the top cover, and the supply line 102 may also directly extend into the relay container 101 without contacting the relay container 101 as long as the supply line 102 supplies the coating solution 107 into the relay container 101, and the specific arrangement is not limited.
The lead-out device 103 is in communication with the relay container 101, and the lead-out device 103 is used for leading out the coating solution 107 to perform coating. The lead-out means 103 is provided at the bottom or the side wall of the relay container 101 near the bottom. The lead-out device 103 may guide the coating solution 107 outward through a pipe. The specific arrangement is not limited as long as the drawing-out device 103 draws out the coating solution 107 to the outside of the relay container 101.
Among them, the bubble discharge device 105 is used to discharge bubbles in the coating solution 107 to the outside of the relay container 101.
The vibration device 106 is a vibration rod 1061, the vibration rod 1061 is movably connected to the sidewall of the transit container 101, the long axis of the vibration rod 1061 is parallel to the sidewall of the transit container 101, and the vibration rod 1061 extends into the coating solution 107 for vibrating the coating solution 107 to accelerate the bubble removal. The vibration rod 1061 may vibrate the coating solution 107 in a direction vertical to the side wall of the relay container 101, vibrate in a direction parallel to the side wall of the relay container 101, or perform a circling stirring. The vibration rod 1061 has various methods for accelerating the bubble discharge of the coating liquid 107, and the vibration rod 1061 occupies a small space, and does not affect the installation of other devices or the loading of the coating liquid 107.
The coating solution 107 is various solutions for coating, and specifically, the coating solution 107 includes any one of a photoresist solution, a hot melt adhesive, a liquid polymer, or an ink. Further, the coating solution bubble discharging device 10 is used for coating the photoresist solution (PR), and since the viscosity of the photoresist solution is higher than that of a general liquid, bubbles are easily generated during the supplying process, and the product defects are not easily caused due to the fact that the bubbles are not easily discharged out of a pipeline. Although a pressurizing device is provided to pressurize the photoresist solution to discharge the micro bubbles, the viscosity of the photoresist solution is high, and the large bubbles are difficult to discharge only by the pressurizing device. Through setting up vibrator 106 can make the bubble in the photoresistance solution discharge fast, avoid the bubble to sneak into the product and lead to the product defect, and then solve the problem that the easy mass of bubble in the photoresistance solution takes place cloud form dirty mark product defect. Also, it is possible to prevent the pressure abnormality of the lead-out device 103 due to the bubble clogging in the coating process.
Referring to fig. 2, fig. 2 is a second structural schematic diagram of a coating solution bubble discharging device according to an embodiment of the present disclosure. The control device 108 is connected to the vibration rod 1061, and the control device 108 is used for adjusting the vibration frequency and the vibration intensity of the vibration rod 1061. The vibration rod 1061 is connected with the control device 108 for more convenient operation, and the control device 108 can reduce the manual investment and facilitate the operation of the machine, so that the coating solution bubble discharging device 10 can be better applied to the actual production, and the production efficiency is improved.
Specifically, the control device 108 may further set a plurality of control modes, the first control mode is a frequency control mode, and the frequency control mode can adjust the vibration frequency of the vibration rod 1061. The second control mode is a duration control mode, which can set the vibration time of the vibrator stick 1061. The third control mode is an intensity control mode that can adjust the vibration intensity of the vibrator stick 1061. Further, the vibration intensity may further include a plurality of intensity levels, for example, three intensity levels, the vibration intensity includes a first vibration intensity, a second vibration intensity and a third vibration intensity. The velocity amplitude of the first vibration intensity is smaller than that of the second vibration intensity, the velocity amplitude of the second vibration intensity is smaller than that of the third vibration intensity, and the intensity levels of the vibration intensities can be four, five or more. By setting the control device, the vibration frequency and the vibration intensity of the vibration rod 1061 can be adjusted separately or simultaneously according to the solutions with different viscosities, so that the coating solution 107 is subjected to the bubble discharge treatment under the optimal vibration condition.
The vibration rod 1061 is made of a magnetic material. Specifically, the material used for the vibration rod 1061 includes any one of an aluminum-nickel-cobalt alloy, an iron-chromium-cobalt alloy, an iron-silicon alloy, a samarium-cobalt alloy, or a neodymium-iron-boron rare earth permanent magnet material. The control device 108 is a magnetic control device that generates a magnetic field to control the vibrator rod 1061. The magnetic control device may not be connected to the vibration rod 1061, and specifically, the magnetic control device is disposed outside the bottom of the transfer container 101, one end of the vibration rod 1061 is movably connected to the top of the transfer container 101, and the other end of the vibration rod 1061 is disposed with a magnetic material, and the end disposed with the magnetic material rotates according to a magnetic field generated by the magnetic control device at the bottom of the transfer container 101. The embodiment of the present application takes the magnetic force control device disposed outside the bottom of the relay container 101 as an example, but the magnetic force control device may be disposed at other positions.
The controller 108 is a power controller, and when the power controller is turned on, the vibration rod 1061 vibrates and stirs the coating solution 107. The power control device is electrically connected to the vibration rod 1061, and in the transfer container 101, the power control device and the vibration rod 1061 are insulated to prevent the coating solution 107 from sputtering and causing a short circuit risk.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a coating solution bubble discharging device according to an embodiment of the present application. The control means 108 controls the vibration rod 1061 by setting the sensor 109, wherein the sensor 109 is provided on the surface of the vibration rod 1061 and is in contact with the coating solution 107. The control means 108 measures the bubble content in the coating solution 107 through the sensor 109 for adjusting the vibration frequency and vibration intensity of the vibration rod 1061 according to the number of bubbles in the coating solution 107. The setting sensor 109 can sense the bubble content in the coating solution 107 in the relay container 101 in real time and feed back the bubble content to the control device 108, and can more intelligently adjust the vibration frequency and the vibration intensity of the vibration rod 1061, so that the coating solution bubble discharging device 10 can be more efficient, and the production cost and the production time can be reduced.
Referring to fig. 4, fig. 4 is a schematic diagram illustrating a fourth structure of a coating solution bubble discharging device according to an embodiment of the present disclosure. The vibrating device 106 is an ultrasonic device 1062, and the ultrasonic device 1062 is used to vibrate the coating solution 107 by the ultrasonic waves 1062a to accelerate bubble discharge. The ultrasonic device 1062 vibrates the coating solution 107 by the ultrasonic wave 1062a, and the ultrasonic device 1062 is not in direct contact with the coating solution 107, so that the vibration device 106 can be prevented from influencing the coating solution 107 to cause other unpredictable problems.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a fifth structure of a coating solution bubble discharging device according to an embodiment of the present disclosure. The vibrating device 106 is a spiral blade 1063, a central axis 1063a of the spiral blade 1063 is parallel to the side wall of the relay container 101 and is electrically connected to the relay container 101, and the spiral blade 1063 is energized to stir the coating solution 107 to accelerate the bubble discharge. The screw blade 1063 can produce a better stirring effect at a lower power, can sufficiently stir the coating solution 107, and also avoids a situation that a solution with a higher viscosity is difficult to stir.
Referring to fig. 6, fig. 6 is a schematic structural diagram of a sixth structure of a coating solution bubble discharging device according to an embodiment of the present application. The pressurizing device 104 is a gas pressurizing device 1041, and the inert gas 1042 is input into the gas pressurizing device 1041 to pressurize the rotary container 101. Specifically, the gas pressurizing unit 1041 may input nitrogen (N)2) Argon (Ar)2) Or helium (He)2) Either of which pressurizes the rotary vessel 101. The discharge of bubbles in the coating solution 107 can be accelerated by pressurizing the interior of the relay container 101 with the inert gas 1042. Moreover, the inert gas 1042 is not reacted with the coating solution 107 or the surface material of the coating solution bubble removing device 10, so that the chemical reaction and the contamination of the coating solution 107 can be avoided, thereby avoiding the influence on the subsequent process.
The coating solution bubble discharging device 10 provided by the embodiment of the present application includes a relay container 101, a supply pipeline 102, a guiding device 103, a pressurizing device 104, a bubble discharging device 105, and a vibrating device 106. By providing the vibration device 106, the discharge of bubbles in the coating solution 107 loaded in the relay container 101 can be accelerated. The process interference caused by the air bubbles to the coating process is prevented, and the product defects caused by the air bubbles are solved.
The present embodiment provides a coater 100, and fig. 7 is a schematic structural diagram of the coater 100 in the present embodiment. The coating machine 100 includes the coating solution bubble removing device 10, the coating blade 20, and the coating base 30, and the coating machine 100 may further include other devices. The coating head 20, the coating base 30, and other devices and their assembly in the embodiments of the present application are well known to those skilled in the art and will not be described in detail herein.
The coating machine 100 according to the embodiment of the present application includes a coating solution bubble removing device 10, a coating blade 20, and a coating base 30. The coating solution bubble discharging device 10 includes a relay container 101, a supply line 102, a guide device 103, a pressurizing device 104, a bubble discharging device 105, and a vibrating device 106. By providing the vibration device 106, the discharge of bubbles in the coating solution 107 loaded in the relay container 101 can be accelerated. The process interference caused by the air bubbles to the coating process is prevented, and the product defects caused by the air bubbles are solved.
The coating solution bubble discharging device and the coating machine provided in the embodiments of the present application are described in detail above, and the principle and the embodiment of the present application are explained in the present application by applying specific examples, and the description of the above embodiments is only for assisting understanding of the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. A coating solution bubble removing device, comprising:
a relay container for loading a coating solution;
a supply line communicating with the relay container, the supply line for supplying the coating solution to the relay container;
the leading-out device is communicated with the transfer container and is used for leading out the coating solution to carry out coating;
the pressurizing device is arranged inside the transfer container and positioned on the upper side of the transfer container, and is used for pressurizing the coating solution;
the bubble discharging device is arranged in the transfer container, is positioned on the upper side of the transfer container and is communicated with the outside of the transfer container;
a vibration device for vibrating the coating solution to accelerate bubble discharge.
2. The coating solution bubble removing apparatus of claim 1, wherein said vibrator is a vibrator, said vibrator is movably connected to said transfer container side wall, said vibrator has a long axis parallel to said transfer container side wall, said vibrator extends into said coating solution for vibrating said coating solution to accelerate bubble removal.
3. The coating solution bubble removing apparatus as claimed in claim 2, wherein a control means is connected to the vibration rod for adjusting the vibration frequency and the vibration intensity of the vibration rod.
4. The coating solution bubble discharging apparatus according to claim 3, wherein the material used for the vibration rod is a magnetic material, and the control means is a magnetic force control means for controlling the vibration rod by generating a magnetic field.
5. The coating solution bubble removing apparatus according to claim 3, wherein the control means is an electric power control means, and the electric power control means causes the vibration rod to perform vibration stirring in the coating solution after being energized.
6. The coating solution bubble removing device according to claim 3, wherein the control device controls the vibration rod by setting a sensor, wherein the sensor is provided on the surface of the vibration rod and is in contact with the coating solution; the control device measures the content of the bubbles in the coating solution through the sensor and is used for adjusting the vibration frequency and the vibration intensity of the vibration rod according to the number of the bubbles in the coating solution.
7. The coating solution bubble discharging device according to claim 1, wherein the vibrating device is an ultrasonic device for vibrating the coating solution by ultrasonic waves to accelerate the discharging of bubbles.
8. The coating solution bubble discharging device according to claim 1, wherein the vibrating device is a spiral blade, a central axis of the spiral blade is parallel to a side wall of the relay container and is electrically connected to the relay container, and the spiral blade is electrified to stir the coating solution to accelerate the bubble discharging.
9. The coating solution bubble removing apparatus according to claim 1, wherein the pressurizing means is a gas pressurizing means that inputs an inert gas to pressurize the relay container.
10. A coater comprising the coating solution bubble removing apparatus according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010295988.4A CN111451096A (en) | 2020-04-15 | 2020-04-15 | Coating solution bubble discharging device and coating machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010295988.4A CN111451096A (en) | 2020-04-15 | 2020-04-15 | Coating solution bubble discharging device and coating machine |
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| Publication Number | Publication Date |
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| CN111451096A true CN111451096A (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010295988.4A Pending CN111451096A (en) | 2020-04-15 | 2020-04-15 | Coating solution bubble discharging device and coating machine |
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| CN112495717A (en) * | 2020-12-15 | 2021-03-16 | 林青仕 | Equipment for promoting uniform discharge of adhesive sticker raw materials according to amplitude force |
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Application publication date: 20200728 |