CN115338083B - MiniLED display panel coating equipment - Google Patents
MiniLED display panel coating equipment Download PDFInfo
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- CN115338083B CN115338083B CN202211264262.XA CN202211264262A CN115338083B CN 115338083 B CN115338083 B CN 115338083B CN 202211264262 A CN202211264262 A CN 202211264262A CN 115338083 B CN115338083 B CN 115338083B
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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
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/002—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the work consisting of separate articles
- B05C5/004—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the work consisting of separate articles the work consisting of separate rectangular flat articles, e.g. flat sheets
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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
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/04—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface with blades
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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
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Coating Apparatus (AREA)
- Liquid Crystal (AREA)
Abstract
The invention relates to the technical field of MiniLED display panel production, in particular to MiniLED display panel coating equipment. Through setting up levelling device, make miniLED display panel be in the horizontality, be convenient for follow-up coating miniLED display panel, guarantee that subsequent glue coating is even. The MiniLED display panel is coated with the whole glue through the coating device, so that the uniformity of glue coverage is improved. Because the bubbles are difficult to eliminate when the display panel is in standing, the bubbles are removed through the vacuumizing device, the product quality of the MiniLED display panel is prevented from being influenced by the bubbles, and meanwhile, the efficiency of removing the bubbles is improved. The adhesive thickness uniformity is improved through the standing device, so that the production quality of the MiniLED display panel is ensured on the whole.
Description
Technical Field
The invention relates to the technical field of MiniLED display panel production, in particular to MiniLED display panel coating equipment.
Background
MiniLED, also known as sub-millimeter light emitting diode, was first proposed by the crystal electronics, meaning LEDs with a die size above about 100 microns. The MiniLED is between the traditional LED and the Micro LED, and is simply an improved version of the traditional LED backlight. In the production of the MiniLED display panel, a process of line marking and standing leveling of a spray valve is mainly used. The method has the technical problems that as the requirement on the uniformity of the glue thickness is within +/-10 mu m, the process of marking and dispensing by a spray valve and standing and leveling cannot meet the requirement on the uniformity; the spray valve needs a long time for marking and coating to glue the surface of a product, and then the leveling and standing are carried out for a long time, so that the overall gluing efficiency is low; air bubbles are easy to generate in the line drawing and coating of the spray valve, and are difficult to eliminate by standing; the automation degree is low, and full-automatic production is difficult to achieve.
Therefore, there is a need for a MiniLED display panel coating apparatus to solve the above problems.
Disclosure of Invention
The invention aims to provide MiniLED display panel coating equipment which can improve the automatic production efficiency of MiniLED and improve the coating uniformity and quality of display panels.
To achieve the purpose, the invention adopts the following scheme:
a MiniLED display panel coating apparatus, comprising:
a frame;
the carrying device is configured to carry a MiniLED display panel and is arranged on the rack in a sliding mode along the Y direction;
a leveling device disposed on the frame, the leveling device configured to level the carrier device;
the coating device is arranged on the rack, the coating device is arranged at the downstream of the leveling device, the coating device comprises a coating knife and a moving assembly, the moving assembly is arranged on the rack, the coating knife is connected with the moving assembly, the moving assembly is configured to drive the coating knife to move along the Z direction and the Y direction, and the coating knife is used for coating the whole surface of the glue on the MiniLED;
the vacuumizing device is arranged on the rack, is arranged at the downstream of the coating device and is configured to vacuumize the MiniLED display panel to eliminate bubbles;
and the standing device is arranged on the rack, arranged at the downstream of the vacuumizing device and configured to stack and layer a plurality of MiniLED display panels along the Z direction.
Illustratively, the object carrying device comprises an object stage and a sliding component, wherein the sliding component is arranged on the frame, the object stage is connected with the sliding component in a sliding mode, the object stage can move along the Y direction through the sliding component, and the object stage is configured to bear the MiniLED display panel.
Exemplarily, the sliding assembly includes a guide rail, a slider, and a driving element, the guide rail is laid on the rack along the Y direction, the slider is slidably disposed on the guide rail, an output end of the driving element is connected to the slider, the driving element is configured to drive the slider to move, and the slider is connected to the stage.
Exemplarily, the leveling device comprises a vision positioning unit and an altimetry unit, wherein the vision positioning unit is configured to adjust the horizontal posture of the object stage, the altimetry unit is configured to detect the horizontal height difference of the surface of the MiniLED display panel, and the vision positioning unit is in communication connection with the altimetry unit.
Illustratively, the coating device further comprises a screw valve and a mixing tube, the mixing tube is used for loading glue, the mixing tube is communicated with the coating knife, the screw valve is connected with the mixing tube, and the screw valve is configured to adjust the proportioning of the glue.
Exemplarily, the coating device further comprises a suck-back valve connected with the coating knife, through which the glue flows to the coating knife.
Exemplarily, the moving assembly comprises a Y-direction moving assembly and a Z-direction moving assembly, the Y-direction moving assembly is slidably disposed on the frame along the Y-direction, the Z-direction moving assembly is slidably disposed on the Y-direction moving assembly along the Z-direction, and the coating knife is connected with the Z-direction moving assembly.
Exemplarily, the vacuum pumping device comprises an upper cavity, a lower cavity and a vacuum pump, wherein the upper cavity and the lower cavity can move relatively and are closed to form a product accommodating cavity, the product accommodating cavity is used for placing the MiniLED display panel, the vacuum pump is communicated with the product accommodating cavity, and the vacuum pump is used for vacuumizing the product accommodating cavity.
Illustratively, the resting device comprises a stacking rack, a resting plate and a product sensor, wherein the stacking rack is configured to stack the resting plate, the resting plate is configured to carry the MiniLED display panel, the product sensor is arranged on the top of the stacking rack, and the product sensor is configured to detect the presence or absence of the MiniLED display panel on the stacking rack.
Illustratively, the standing device further comprises a safety light barrier which is arranged at the side of the stacking rack.
The invention has the beneficial effects that:
according to the MiniLED display panel coating equipment provided by the invention, the MiniLED display panel is in a horizontal state by arranging the leveling device, so that the MiniLED display panel can be coated conveniently in the subsequent process, and the subsequent glue can be coated uniformly. The MiniLED display panel is coated with the whole glue through the coating device, so that the uniformity of glue coverage is improved. Because the bubbles are difficult to eliminate when the display panel is in standing, the bubbles are removed through the vacuumizing device, the product quality of the MiniLED display panel is prevented from being influenced by the bubbles, and meanwhile, the efficiency of removing the bubbles is improved. The adhesive thickness uniformity is improved through the standing device, so that the production quality of the MiniLED display panel is ensured on the whole.
Drawings
Fig. 1 is a schematic structural diagram of a MiniLED display panel coating apparatus provided in the present invention;
FIG. 2 is a schematic view of a coating apparatus provided in the present invention at a viewing angle;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic view of a coating apparatus provided by the present invention from another perspective;
FIG. 5 is a schematic structural view of a vacuum extractor provided in the present invention;
fig. 6 is a schematic structural diagram of the standing device provided by the invention.
In the figure:
100. a frame; 110. a feeding device; 120. a cleaning device; 130. a curing device; 140. a blanking device; 200. a carrying device; 210. an object stage; 220. a sliding assembly; 221. a guide rail; 222. a slider; 300. a leveling device; 310. a visual positioning unit; 311. a visual inspection camera; 312. a telescopic rod; 320. a height measurement unit; 400. a coating device; 410. coating a knife; 420. a moving assembly; 421. a Y-direction moving component; 422. a Z-direction moving component; 430. a screw valve; 440. a mixing tube; 450. a suck-back valve; 500. a vacuum pumping device; 510. an upper cavity; 520. a lower cavity; 530. a vacuum pump; 540. a product accommodating cavity; 550. a lifting driving cylinder; 600. a standing device; 610. a stacking rack; 620. a resting plate; 630. a product sensor; 640. a safety grating; 641. a transmitting end; 642. a receiving end; 700. MiniLED display panel.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the features relevant to the present invention are shown in the drawings.
In the present invention, the terms of orientation such as "upper", "lower", "left", "right", "inner" and "outer" are used in the case where no description is made on the contrary, and these terms of orientation are used for easy understanding, and thus do not limit the scope of the present invention.
In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
As shown in fig. 1 to 3, the present embodiment provides a MiniLED display panel 700 coating apparatus, which includes a frame 100, a feeding device 110, a cleaning device 120, a carrying device 200, a leveling device 300, a material moving device, a vacuum device 500, a standing device 600, a curing device 130, and a discharging device 140. The loading device 110, the cleaning device 120, the carrying device 200, the leveling device 300, the material moving device, the vacuum-pumping device 500, the standing device 600, the curing device 130 and the discharging device 140 are all arranged on the frame 100. The loading device 110 is used to transport the MiniLED display panel 700 of the product to be processed. The cleaning device 120 is used for surface cleaning the MiniLED display panel 700. The carrying device 200 is used for carrying the MiniLED display panel 700, and the carrying device 200 is slidably disposed on the frame 100 along the Y direction. The leveling device 300 is used for leveling the carrying device 200 to enable the MiniLED display panel 700 to be in a horizontal state, so that the MiniLED display panel 700 can be coated conveniently. The material moving device is used for carrying the MiniLED display panel 700, and the product is moved to different stations for processing. The coating device 400 is disposed downstream of the leveling device 300, the coating device 400 includes a coating blade 410 and a moving assembly 420, the moving assembly 420 is disposed on the frame 100, the coating blade 410 is connected to the moving assembly 420, the moving assembly 420 is used for driving the coating blade 410 to move in the Z direction and the Y direction, and the coating blade 410 is used for coating the entire surface of the MiniLED display panel 700 with glue. The vacuum pumping device 500 is disposed downstream of the coating device 400, and the vacuum pumping device 500 is used for vacuum-pumping the MiniLED display panel 700 to remove air bubbles. The standing device 600 is disposed downstream of the vacuum pumping device 500, and the standing device 600 is used for stacking a plurality of MiniLED display panels 700 along the Z direction. The curing device 130 is used to cure the MiniLED display panel 700. The blanking device 140 is used for blanking and boxing the MiniLED display panel 700. The MiniLED display panel 700 coating apparatus provided in this embodiment enables the MiniLED display panel 700 to be in a horizontal state by arranging the leveling device 300, so as to facilitate subsequent coating of the MiniLED display panel 700, and ensure subsequent uniform glue coating. The MiniLED display panel 700 is coated with the entire surface of the glue by the coating device 400, so that the uniformity of the glue coverage is improved. Because the bubbles are difficult to eliminate when the display device is in standing, the bubbles are removed through the vacuumizing device 500, the product quality of the MiniLED display panel 700 is prevented from being influenced by the bubbles, and meanwhile, the efficiency of removing the bubbles is improved. The adhesive thickness uniformity is improved by the standing device 600, so that the production quality of the MiniLED display panel 700 is ensured on the whole.
The object carrying device 200 in this embodiment includes an object carrying stage 210 and a sliding assembly 220, the sliding assembly 220 is installed on the rack 100, the object carrying stage 210 is slidably connected to the sliding assembly 220, the object carrying stage 210 can move along the Y direction through the sliding assembly 220, and the object carrying stage 210 is used for carrying the MiniLED display panel 700.
Specifically, the sliding assembly 220 in this embodiment includes a guide rail 221, a slider 222, and a driving element, the guide rail 221 is laid on the rack 100 along the Y direction, the slider 222 is slidably disposed on the guide rail 221, an output end of the driving element is connected to the slider 222, the driving element is configured to drive the slider 222 to move, and the slider 222 is connected to the object stage 210. Specifically, the driving member may be a motor, the motor is a common control structure in the field of machining, and is a conventional arrangement in the field, and the connection relationship, the specific structure and the specific control manner of the motor with other parts are all relatively conventional means in the field. Through so setting up, guarantee that objective table 210 can move along the Y direction, remove MiniLED display panel 700 to different stations.
Further, the leveling device 300 includes a visual positioning unit 310 and an altimetry unit 320, the visual positioning unit 310 is used for adjusting the horizontal posture of the object stage 210, the altimetry unit 320 is used for detecting the horizontal height difference of the surface of the MiniLED display panel 700, and the visual positioning unit 310 is in communication connection with the altimetry unit 320. The height measuring unit 320 may employ a laser height measuring sensor in the prior art. The visual positioning unit 310 comprises a visual detection camera 311 and a plurality of telescopic rods 312, the telescopic rods 312 are arranged between the objective table 210 and the rack 100 in a distributed mode, the height measurement unit 320 measures 9 points of the upper surface of the MiniLED display panel 700 for height measurement, the visual positioning unit 310 is in communication connection with the height measurement unit 320, the height measurement unit 320 feeds back the height difference of the product to the visual positioning unit 310, and the visual positioning unit 310 achieves the purpose of leveling the objective table 210 by adjusting the heights of the telescopic rods 312 at different points.
Further, the coating apparatus 400 in this embodiment further includes a screw valve 430 and a mixing tube 440, the mixing tube 440 is used for loading glue, the mixing tube 440 is communicated with the coating knife 410, the screw valve 430 is connected with the mixing tube 440, and the screw valve 430 is used for adjusting the ratio of the glue. Glue can carry out accurate ratio through screw valve 430, and mixing tube 440 is used for carrying out the misce bene to glue to guarantee the accurate coating on MiniLED display panel 700 surface.
Further, the coating apparatus 400 in this embodiment further includes a suck-back valve 450, the suck-back valve 450 is connected to the coating blade 410, and the glue flows to the coating blade 410 through the suck-back valve 450. The glue flows through the suck back valve 450 to the blade of the coating knife to coat the entire surface of the MiniLED panel 700 accurately. The moving assembly 420 in this embodiment includes a Y-direction moving assembly 421 and a Z-direction moving assembly 422, the Y-direction moving assembly 421 is slidably disposed on the frame 100 along the Y-direction, the Z-direction moving assembly 422 is slidably disposed on the Y-direction moving assembly 421 along the Z-direction, and the coating blade 410 is connected to the Z-direction moving assembly 422. By doing so, the coating blade 410 can perform glue coating on the surface of the MiniLED display panel 700.
Referring to fig. 4, the vacuum pumping device 500 in the present embodiment includes an upper chamber 510, a lower chamber 520 and a vacuum pump 530, the upper chamber 510 and the lower chamber 520 can move relatively and close to form a product accommodating chamber 540, the product accommodating chamber 540 is used for placing the MiniLED display panel 700, the vacuum pump 530 is communicated with the product accommodating chamber 540, and the vacuum pump 530 is used for vacuum pumping the product accommodating chamber 540. Because the bubbles are difficult to eliminate when the display device is in standing, the bubbles are removed through the vacuumizing device 500, the product quality of the MiniLED display panel 700 is prevented from being influenced by the bubbles, and meanwhile, the efficiency of removing the bubbles is improved.
Further, evacuating device 500 still includes and drives actuating cylinder, is provided with the slide rail between upper cavity 510 and the lower cavity 520, drives actuating cylinder's output and is connected with upper cavity 510, drives actuating cylinder and can drive upper cavity 510 and remove lower cavity 520 relatively to realize closing and form product holding cavity 540. The vacuum pumping device 500 further comprises a lifting driving cylinder 550, and the lifting driving cylinder 550 can jack up the MiniLED display panel 700 positioned in the product accommodating cavity 540 for the material moving device to move away the MiniLED display panel 700.
Referring to fig. 5, the standing device 600 further includes a stacking rack 610, a standing plate 620 and a product sensor 630, the stacking rack 610 is used for stacking the standing plate 620, the standing plate 620 is used for carrying the MiniLED display panel 700, the product sensor 630 is disposed on the top of the stacking rack 610, and the product sensor 630 is used for detecting whether the MiniLED display panel 700 is on the stacking rack 610. Through setting up the device 600 that stews, promote thick homogeneity of glue to guarantee the production quality of MiniLED display panel 700 on the whole.
Further, the standing device 600 further includes a safety light barrier 640, and the safety light barrier 640 is disposed at a side of the stacking rack 610. The security grating 640 may be implemented by using the security grating 640 of the prior art. The safety grating 640 includes transmitting end 641 and receiving end 642, and transmitting end 641 and receiving end 642 set up in the same one side of piling up frame 610, avoid the staff to be close to piling up frame 610 through setting up safety grating 640, protect staff's safety, also can guarantee the effect of stewing simultaneously, guarantee the thick homogeneity of glue of product.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments thereof. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. A MiniLED display panel coating apparatus, comprising:
a frame (100);
the object carrying device (200), the object carrying device (200) is configured to carry a MiniLED display panel (700), the object carrying device (200) is arranged on the rack (100) in a sliding mode along the Y direction, the object carrying device (200) comprises an object stage (210) and a sliding assembly (220), the sliding assembly (220) is installed on the rack (100), the object stage (210) is connected with the sliding assembly (220) in a sliding mode, the object stage (210) can move along the Y direction through the sliding assembly (220), and the object stage (210) is configured to carry the MiniLED display panel (700);
the leveling device (300), the leveling device (300) is arranged on a rack (100), the leveling device (300) is configured to level the object carrying device (200), the leveling device (300) comprises a visual positioning unit (310) and an altimetry unit (320), the visual positioning unit (310) is configured to adjust the horizontal posture of the object carrying table (210), the altimetry unit (320) is configured to detect the horizontal height difference of the surface of the MiniLED display panel (700), and the visual positioning unit (310) is in communication connection with the altimetry unit (320);
a coating device (400), wherein the coating device (400) is arranged on the rack (100), the coating device (400) is arranged at the downstream of the leveling device (300), the coating device (400) comprises a coating knife (410) and a moving assembly (420), the moving assembly (420) is arranged on the rack (100), the coating knife (410) is connected with the moving assembly (420), the moving assembly (420) is configured to drive the coating knife (410) to move along the Z direction and the Y direction, and the coating knife (410) is used for coating the whole surface of the glue on the MiniLED display panel (700);
the vacuumizing device (500) is arranged on the rack (100), the vacuumizing device (500) is arranged at the downstream of the coating device (400), the vacuumizing device (500) is configured to vacuumize the MiniLED display panel (700) to eliminate bubbles, the vacuumizing device (500) comprises an upper cavity (510), a lower cavity (520) and a vacuum pump (530), the upper cavity (510) and the lower cavity (520) can move relatively and are closed to form a product accommodating cavity (540), the product accommodating cavity (540) is used for placing the MiniLED display panel (700), the vacuum pump (530) is communicated with the product accommodating cavity (540), and the vacuum pump (530) is used for vacuumizing the product accommodating cavity (540);
a resting device (600), the resting device (600) being disposed on the chassis (100), the resting device (600) being disposed downstream of the vacuum device, the resting device (600) being configured to stack a plurality of the MiniLED display panels (700) in a layer along the Z-direction.
2. A MiniLED display panel coating apparatus as claimed in claim 1, wherein the sliding assembly (220) comprises a guide rail (221), a slider (222) and a driving member, the guide rail (221) is laid on the frame (100) along the Y direction, the slider (222) is slidably disposed on the guide rail (221), an output end of the driving member is connected to the slider (222), the driving member is configured to drive the slider (222) to move, and the slider (222) is connected to the stage (210).
3. A MiniLED display panel coating apparatus according to claim 1, wherein the coating device (400) further comprises a screw valve (430) and a mixing tube (440), the mixing tube (440) being used for loading glue, the mixing tube (440) being in communication with the coating blade (410), the screw valve (430) being connected to the mixing tube (440), the screw valve (430) being configured to adjust the proportioning of the glue.
4. A MiniLED display panel coating apparatus according to claim 3, wherein said coating device (400) further comprises a suck-back valve (450), said suck-back valve (450) being connected to said coating blade (410), said glue flowing through said suck-back valve (450) to said coating blade (410).
5. The MiniLED display panel coating apparatus of claim 1, wherein the moving assembly (420) comprises a Y-moving assembly (421) and a Z-moving assembly (422), the Y-moving assembly (421) is slidably disposed on the frame (100) along the Y-direction, the Z-moving assembly (422) is slidably disposed on the Y-moving assembly (421) along the Z-direction, and the coating blade (410) is connected to the Z-moving assembly (422).
6. A MiniLED display panel coating apparatus according to claim 1, wherein the resting device (600) comprises a stacking rack (610), a resting plate (620) and a product sensor (630), the stacking rack (610) being configured to stack the resting plate (620), the resting plate (620) being configured to carry the MiniLED display panel (700), the product sensor (630) being arranged on top of the stacking rack (610), the product sensor (630) being configured to detect the presence or absence of the MiniLED display panel (700) on the stacking rack (610).
7. A MiniLED display panel coating apparatus according to claim 6, wherein the resting device (600) further comprises a safety light barrier (640), the safety light barrier (640) being disposed at the side of the stacking rack (610).
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| CN202211264262.XA CN115338083B (en) | 2022-10-17 | 2022-10-17 | MiniLED display panel coating equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211264262.XA CN115338083B (en) | 2022-10-17 | 2022-10-17 | MiniLED display panel coating equipment |
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| CN115338083A CN115338083A (en) | 2022-11-15 |
| CN115338083B true CN115338083B (en) | 2023-02-03 |
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| CN101430460A (en) * | 2008-01-22 | 2009-05-13 | 塔工程有限公司 | Liquid crystal exerting method and device for producing LCD panel |
| CN109821701A (en) * | 2019-03-19 | 2019-05-31 | 宁波甬安光科新材料科技有限公司 | A kind of meniscus device for coating and apply membrane component suction machine tool arm |
| CN213079004U (en) * | 2020-07-06 | 2021-04-30 | 宁波甬安光科新材料科技有限公司 | Glue supply device for continuously, stably and uniformly gluing |
| CN212856420U (en) * | 2020-07-10 | 2021-04-02 | 广州明康自动化设备有限公司 | Glue filling and vacuum defoaming integrated machine |
| CN213349535U (en) * | 2020-09-24 | 2021-06-04 | 苏州视达讯远电子科技有限公司 | Constant temperature control device for vacuum sealing glue of display screen |
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