Mildew-proof coating production equipment for ultrathin glass and coating method of mildew-proof coating production equipment

Through the combination of photodetector detection and heated cleaning liquid of heat pipe heater, the problem of incomplete cleaning of traditional coating equipment is solved, the high cleanliness and uniform coating of the glass surface are achieved, and the adhesion and mildew resistance of the coating layer are improved.

CN120398430APending Publication Date: 2025-08-01JIANGSU HUIDA MEDICAL INSTR CO LTD
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Patent Information

Application Number
CN202510531700.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

Traditional coating equipment is prone to residual stains and impurities when cleaning glass, resulting in a decrease in adhesion of the coating layer and peeling and peeling.

Method used

The cleanliness of glass is detected by using a photodetector, combined with the heat pipe heater and the atomizing spray head to spray anti-mold liquid to ensure that the glass surface is clean and a uniform anti-mold coating layer is formed.

Benefits of technology

It improves the adhesion between the coating layer and the glass, prevents peeling and peeling, ensures the stability of the coating quality, and improves the anti-mold performance and service life of the glass.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides ultrathin glass mildew-proof coating production equipment and a coating method thereof, and belongs to the technical field of coating. The ultrathin glass mildew-proof coating production equipment comprises a workbench, a conveying assembly used for conveying glass is arranged in the workbench, a ceiling and a first mounting frame are arranged at the top of the workbench, and a detection assembly capable of detecting the cleanliness of the glass is arranged in the ceiling; the detection assembly comprises a photoelectric detector, a first mounting seat is arranged at the top of the workbench, and the photoelectric detector is mounted at the top of the first mounting seat; a coating assembly is further arranged in the ceiling, the coating assembly comprises two sets of atomizing nozzles capable of spraying mildew-proof liquid to the glass, two sets of atomizing nozzles are arranged at the top of the workbench, and a cleaning assembly is arranged on the first mounting frame; through the arrangement of the detection assembly, the photoelectric detector can receive light penetrating through the glass to detect the cleanliness of the surface of the glass, the problem that according to traditional coating equipment, the adhesive force between a coating layer and the glass is easily reduced due to residual stains is solved, and the phenomena of peeling and stripping of the coating layer are prevented.
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Description

Technical Field

[0001] The present invention belongs to the technical field of coating technology, and more specifically, particularly relates to a production device for anti-mildew coating of ultra-thin glass and a coating method thereof. Background Art

[0002] In daily life, glass is a common material. Among them, ultra-thin glass has the characteristics of being thin and light and having high light transmittance, and is widely used in fields such as electronic displays and optical instruments. However, during long-term use, stains and bacteria are likely to accumulate on the glass surface, affecting the appearance and breeding bacteria.

[0003] For example, the Chinese invention patent with the patent number 201910782013.1 provides a vacuum glass coating device. When the device is in use, the coating liquid in the liquid cylinder is evenly sprayed on the surface of the liquid-attaching roller through a nozzle. At this time, the coating liquid is evenly coated on the coating roller through the liquid-attaching roller, and the coating roller is used to coat the surface of the glass; however, before coating the glass, the traditional coating device cleans the glass by wiping, water washing, etc., and it is easy to leave stains, dust on the glass surface, and the residual impurities cause the adhesion between the coating layer and the glass to decrease, resulting in the coating layer being prone to peeling and flaking. Summary of the Invention

[0004] In order to solve the above technical problems, the present invention provides a production device for anti-mildew coating of ultra-thin glass and a coating method thereof, so as to solve the technical problems in the prior art that before coating the glass, the traditional coating device cleans the glass by wiping, water washing, etc., and it is easy to leave stains, dust on the glass surface, and the residual impurities cause the adhesion between the coating layer and the glass to decrease, resulting in the coating layer being prone to peeling and flaking.

[0005] The purpose and efficacy of a production device for anti-mildew coating of ultra-thin glass and a coating method thereof of the present invention are achieved by the following specific technical means:

[0006] A production device for anti-mildew coating of ultra-thin glass includes a workbench. A transportation component for transporting glass is arranged inside the workbench. A ceiling and a first mounting frame are arranged on the top of the workbench. A detection component for detecting the cleanliness of the glass is arranged inside the ceiling. The detection component includes a photoelectric detector. A first mounting seat is arranged on the top of the workbench, and the photoelectric detector is installed on the top of the first mounting seat; a coating component is also arranged inside the ceiling. The coating component includes two atomizing nozzles for spraying anti-mildew liquid on the glass. Two atomizing nozzles are arranged on the top of the workbench, and a cleaning component is arranged on the first mounting frame.

[0007] As a further solution of the present invention, the detection component further includes an LED lamp. A second mounting bracket is provided on one side of the ceiling. A second mounting through groove communicating with the second mounting bracket is also formed on one side of the ceiling. The LED lamp is installed in the second mounting through groove and faces the photodetector. A cover plate of the switch is provided on one side of the second mounting bracket.

[0008] As a further solution of the present invention, two sets of connecting plates are provided at the bottom of the ceiling. A second liquid storage tank for containing the mildew-proof liquid is arranged between the two sets of connecting plates. An L-shaped mounting plate is provided at the bottom of one of the connecting plates. A second water pump is arranged on the L-shaped mounting plate. The second water pump is connected to the second liquid storage tank and the two atomizing nozzles through a second diversion pipe. Two sets of first guide rails are provided on the top of the workbench. Slidable first electric sliders are arranged on the tops of the two sets of first guide rails. An installation bracket is arranged on the top of the first electric slider. A rotatable second rotating member is arranged on the installation bracket. The two atomizing nozzles are respectively installed on the two second rotating members. A rotating motor is arranged on one side of the installation bracket. The shaft ends of the two rotating motors are respectively connected to the two second rotating members.

[0009] As a further solution of the present invention, the cleaning component includes a heat pipe type heater and a first liquid storage tank containing a cleaning liquid. A first mounting plate is provided on the top of the first mounting bracket. The first liquid storage tank is arranged on the top of the first mounting plate. The heat pipe type heater is installed at the bottom of the first mounting plate. A first mounting through groove is formed at the bottom of the first mounting plate. A heat conducting plate is arranged in the first mounting through groove. The top and bottom of the heat conducting plate are respectively in contact with the first liquid storage tank and the heat conducting plate.

[0010] As a further solution of the present invention, the cleaning component further includes two cleaning nozzles and two drying nozzles. Four sets of second mounting seats are provided on the top of the workbench. First electric telescopic rods are arranged on the tops of the four sets of second mounting seats. Rotating frames are arranged on the tops of the four first electric telescopic rods. Rotatable first rotating members are arranged on the four rotating frames. Two of the first rotating members are symmetrically installed with two of the cleaning nozzles, and the other two first rotating members are symmetrically installed with two of the drying nozzles.

[0011] As a further solution of the present invention, ventilation grids are provided on both sides of the heat pipe heater. An air inlet hood is provided on one side of one group of the ventilation grids. The side of the air inlet hood away from the heat pipe heater is connected to the intake pipe of the external air circuit. An air outlet hood is installed on one side of the other group of the ventilation grids. Two sets of third mounting seats are provided on the top of the workbench. A first water pump and an air pump are respectively provided on the tops of the two sets of third mounting seats. The air pump is connected to the air outlet hood and the two drying nozzles through an air pipe. The first water pump is connected to the first liquid storage tank and the two cleaning nozzles through a first diversion pipe. The bottom of the heat pipe heater is connected to a receiving bracket, and the bottom of the receiving bracket is detachably connected to the air pipe and the first diversion pipe.

[0012] As a further solution of the present invention, a fourth mounting seat is provided inside the workbench. A second guide rail is provided on the top of the fourth mounting seat. A slidable second electric slider is provided on the second guide rail. A support column is provided on the top of the second electric slider. A cross positioning groove is provided on the top of the support column. The placement table is connected to the cross positioning groove through a cross member at the bottom. A positioning groove is provided on the top of the placement table. Clamping members are provided on both sides of the support column. Two sets of card slots are provided on the support column. Two guide columns are respectively clamped in the two sets of card slots. Two guide holes are provided on the clamping members. The two guide columns are respectively slidably inserted into the two guide holes. Buffer layers are provided on the adjacent sides of the two clamping members corresponding to the glass.

[0013] As a further solution of the present invention, two sets of mounting grooves are provided on both sides of the support column. Second electric telescopic rods are provided in the two sets of mounting grooves. One ends of the two second electric telescopic rods are respectively connected to the two clamping members.

[0014] As a further solution of the present invention, connection platforms are provided on both sides of the support column. Second mounting plates are connected to the sides of the two connection platforms away from the support column through screws. A through hole is provided on one side of one of the second mounting plates. A servo motor is provided on one side of the through hole. The main shaft of the servo motor passes through the through hole and is connected to a bidirectional screw. A through hole is provided on one side of the support column corresponding to the bidirectional screw. The bidirectional screw passes through the through hole. Threaded sleeves are provided at the bottoms of the two clamping members. The two threaded sleeves are respectively sleeved on the positive thread section and the reverse thread section of the bidirectional screw. Limit blocks are connected to the adjacent sides of the two clamping members corresponding to the placement table.

[0015] A coating method for an ultra-thin glass anti-mold coating production device includes the following steps:

[0016] Step 1: Placement operation;

[0017] The second electric slider slides on the second guide rail, driving the support column to move to the placement position for placing the glass. After the glass is placed in the positioning groove on the top of the placement table, start two groups of second electric telescopic rods to shorten the distance between the two clamping members to clamp and fix the glass, and the two buffer layers can prevent the glass from being damaged during the fixing process;

[0018] Step 2: Cleaning operation;

[0019] Turn on the heat pipe heater to heat the cleaning liquid in the first liquid storage tank. The heat is evenly transferred to the cleaning liquid through the heat conducting plate to increase the temperature of the cleaning liquid to enhance the cleaning efficiency; start the first water pump, and the cleaning liquid is transported to the two cleaning spray heads through the first diversion pipe. At the same time, the first electric telescopic rod expands and contracts to adjust the height position of the cleaning spray head, so that the cleaning liquid can fully cover the surface of the glass to remove impurities such as dust and oil stains;

[0020] Step 3: Drying operation;

[0021] Start the air pump, and the gas in the external gas path enters the heat pipe heater through the intake pipe and is heated, and then is transported to the two drying spray heads through the air pipe; similarly, through another two groups of first electric telescopic rods, the drying spray heads fully dry the glass to remove the water stains remaining on the surface of the glass;

[0022] Step 4: Cleanliness detection;

[0023] Turn on the LED light on the second mounting bracket to provide a light source for the photodetector. Receive the light passing through the glass through the photodetector to obtain the optical transmittance of the glass, and judge whether the surface cleanliness of the glass meets the standard based on the preset standard; if the cleanliness meets the standard, proceed to the next step; if the cleanliness does not meet the standard, the glass needs to be returned to Step 2 for re-cleaning operation;

[0024] Step 5: Anti-mildew coating;

[0025] Start the second water pump, transport the anti-mildew liquid in the second liquid storage tank to the two atomizing spray heads through the second diversion pipe, and adjust the horizontal position of the two atomizing spray heads by sliding the first electric slider on the first guide rail; start the rotating motor to drive the second rotating member to rotate and adjust the spraying angles of the two atomizing spray heads, so that the anti-mildew liquid is sprayed on the surface of the glass with qualified cleanliness to form an anti-mildew coating layer;

[0026] Step 6: Take out and reset;

[0027] After the coating is completed, the second electric slider moves to the take-out position, takes out the coated glass from the placement table, and the second electric slider moves back to the placement position.

[0028] Compared with the prior art, the present invention has the following beneficial effects:

[0029] 1. Through the setting of the detection component, when using the device, the LED lamp is started to irradiate the glass, and then the light passing through the glass is received by the photodetector to detect the cleanliness of the glass surface. The cleanliness is judged according to the optical transmittance of the glass. If the detection result does not meet the standard, the device will send the glass back to the cleaning link for reprocessing, solving the problem that the traditional coating equipment is prone to the problem of the decrease in the adhesion between the coating layer and the glass due to residual stains, preventing the coating layer from peeling and flaking, and improving the adhesion between the coating layer and the glass.

[0030] 2. Through the setting of the coating component, the two atomizing nozzles realize the position and angle adjustment through the sliding of the first electric slider on the first guide rail and the rotation of the second rotating part driven by the rotating motor, and can control the spraying position and angle of the mildew-proof liquid, which enables the mildew-proof liquid to be evenly sprayed on the glass surface, obtaining an all-round coating coverage and forming a mildew-proof coating layer with a uniform thickness, ensuring the stability of the coating quality, improving the mildew-proof performance of the glass, and extending the service life of the glass.

[0031] 3. Through the setting of the cleaning component, when using the device, the cleaning liquid is heated by the heat pipe heater and transferred to the cleaning liquid through the heat conducting plate to increase the temperature of the cleaning liquid to enhance the cleaning efficiency. Combined with the comprehensive coverage of the cleaning nozzles, the dust, oil stains and other impurities on the glass surface can be effectively removed; and then through the coordinated use of the drying nozzles, the water stains after cleaning can be removed in time, ensuring that the glass surface reaches a high cleanliness before coating and avoiding the problem of the coating layer falling off due to the residual impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 is the assembled structural schematic diagram of Embodiment 1 of the present invention;

[0033] Figure 2 is the expanded structural schematic diagram of Embodiment 1 of the present invention;

[0034] Figure 3 is the structural schematic diagram after the ceiling, detection component and coating component of the present invention are disassembled;

[0035] Figure 4 is Figure 3 the enlarged schematic diagram of area a in

[0036] Figure 5 is the assembled structural schematic diagram of the transportation component of the present invention;

[0037] Figure 6 is the disassembled structural schematic diagram of the transportation component of the present invention;

[0038] Figure 7It is Figure 6 An enlarged schematic view of area b;

[0039] Figure 8 It is a schematic structural view of the cleaning component after assembly in the present invention;

[0040] Figure 9 It is Figure 8 A schematic structural view after disassembly;

[0041] Figure 10 It is a schematic structural view of the first mounting bracket and the heat pipe heater after assembly in the present invention;

[0042] Figure 11 It is Figure 10 A schematic structural view after disassembly;

[0043] Figure 12 It is a schematic structural view of the cleaning nozzle, drying nozzle and rotating frame after assembly in the present invention;

[0044] Figure 13 It is Figure 12 A schematic structural view after disassembly;

[0045] Figure 14 It is a schematic structural view of the transportation component after assembly in the second embodiment of the present invention;

[0046] Figure 15 It is a schematic structural view of the transportation component after disassembly in the second embodiment of the present invention;

[0047] Figure 16 It is Figure 15 An enlarged schematic view of area c;

[0048] Figure 17 It is a step flow chart of the coating method of an ultra-thin glass anti-mildew coating production device of the present invention.

[0049] In the figure, the corresponding relationship between the component names and the drawing reference numerals is as follows:

[0050] 101. Workbench; 102. Glass; 103. Ceiling; 104. First mounting bracket; 201. Photoelectric detector; 202. First mounting seat; 203. LED lamp; 204. Second mounting bracket; 205. Second mounting slot; 206. Cover plate; 301. Atomizing nozzle; 302. Connecting plate; 303. Second liquid storage tank; 304. L-shaped mounting plate; 305. Second water pump; 306. Second flow guide tube; 307. First guide rail; 308. First electric slider; 309. Mounting bracket; 310. Second rotating member; 311. Rotating motor; 401. Heat pipe heater; 402. First liquid storage tank; 403. First mounting plate; 404. First mounting slot; 405. Heat conducting plate; 406. Cleaning nozzle; 407. Drying nozzle; 408. Second mounting seat; 409. First electric telescopic rod; 410. A rotating frame; 411, a first rotating member; 412, a ventilation grid; 413, an air inlet cover; 414, an air inlet pipe; 415, an air outlet cover; 416, a third mounting base; 417, a first water pump; 418, an air pump; 419, an air pipe; 420, a first flow guide pipe; 421, a receiving bracket; 501, a fourth mounting base; 502, a second guide rail; 503, a second electric slider; 504, a support column; 505, a cross-fixing Positioning slot; 506, placement table; 507, cross piece; 508, positioning slot; 509, clamping piece; 510, clamping slot; 511, guide column; 512, guide hole; 513, buffer layer; 514, mounting slot; 515, second electric telescopic rod; 516, connecting table; 517, second mounting plate; 518, servo motor; 519, bidirectional screw; 520, through hole; 521, threaded sleeve; 522, limit block. DETAILED DESCRIPTION

[0051] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the technical solutions of the present invention, but are not intended to limit the scope of protection of the present invention.

[0052] Example:

[0053] As attached Figures 1 to 17 As shown:

[0054] The present invention provides a production device for anti-mildew coating of ultra-thin glass, including a workbench 101 which plays a basic bearing role. A transportation component for transporting glass 102 is equipped inside the workbench 101. A ceiling 103 and a first mounting frame 104 are installed on the top of the workbench 101. The ceiling 103 is not just a simple covering structure. A detection component for detecting the cleanliness of the glass 102 is installed inside it. The detection component includes a photoelectric detector 201, and the photoelectric detector 201 can be of the DET100A2(DP) model. A first mounting seat 202 is arranged on the top of the workbench 101, and the photoelectric detector 201 is installed on the top of the first mounting seat 202. The first mounting seat 202 ensures the firm installation of the photoelectric detector 201. As a component for detecting the cleanliness of the glass 102, the photoelectric detector 201 provides a data basis for the quality control of the subsequent coating process based on the perception of optical signals. A coating component is also arranged inside the ceiling 103. The coating component includes two atomizing nozzles 301 for spraying anti-mildew liquid on the glass 102. Two atomizing nozzles 301 are arranged on the top of the workbench 101, and a cleaning component is arranged on the first mounting frame 104.

[0055] Please refer to as Figure 3 As shown, in order to achieve a more reliable detection of the cleanliness of the glass 102, the detection component further includes an LED lamp 203. A structurally stable second mounting frame 204 is arranged on one side of the ceiling 103, and a second mounting through groove 205 communicating with the second mounting frame 204 is opened on one side of the ceiling 103. The LED lamp 203 is installed inside the second mounting through groove 205, and its orientation is directly opposite to the photoelectric detector 201. When the LED lamp 203 is started, the light emitted by it is projected onto the surface of the glass 102. During the process of the light penetrating the glass 102, different degrees of attenuation will occur due to the different cleanliness levels of the surface of the glass 102. The photoelectric detector 201 captures the light passing through the glass 102 to obtain the optical transmittance of the glass 102. By comparing this optical transmittance with a preset standard threshold, it can accurately judge whether the cleanliness of the surface of the glass 102 meets the standard, solving the problem that the traditional coating equipment is prone to a decrease in the adhesion between the coating layer and the glass due to residual stains, and avoiding the occurrence of quality problems such as the coating layer peeling and flaking due to the reduction of the adhesion between the coating layer and the glass caused by stain residues. A cover plate 206 of the switch is arranged on one side of the second mounting frame 204 to protect the LED lamp 203 and extend its service life. When the device is in a non-detection state or when maintenance and repair of the LED lamp 203 are required, the cover plate 206 can be opened to facilitate the maintenance of the LED lamp 203.

[0056] Please refer to as Figure 3 And Figure 4As shown, two groups of connecting plates 302 are symmetrically installed at the bottom of the ceiling 103. A second liquid storage tank 303 for holding the anti-mildew liquid is firmly carried between these two groups of connecting plates 302. An L-shaped mounting plate 304 is installed at the bottom of one group of connecting plates 302. A second water pump 305 for transporting the anti-mildew liquid is provided on the L-shaped mounting plate 304. The second water pump 305 is connected to the second liquid storage tank 303 and two atomizing nozzles 301 through a second diversion pipe 306 to build a stable anti-mildew liquid supply path. Two parallel first guide rails 307 are laid on the top of the workbench 101. The tops of the two first guide rails 307 are each equipped with a slidable first electric slider 308. An installation bracket 309 is installed on the top of the first electric slider 308. A rotatable second rotating member 310 is provided on the installation bracket 309. The two atomizing nozzles 301 are respectively installed on the two second rotating members 310. A rotating motor 311 is provided on one side of the installation bracket 309. The shaft ends of the two rotating motors 311 are connected to the two second rotating members 310 in a one-to-one correspondence. During the anti-mildew coating operation, the positions and angles of the two atomizing nozzles 301 can be adjusted. By the smooth sliding of the first electric slider 308 on the first guide rail 307, the position of the atomizing nozzle 301 in the horizontal direction can be controlled. And the rotation of the second rotating member 310 driven by the rotating motor 311 can adjust the angle of the atomizing nozzle 301 in the vertical direction. This collaborative operation mechanism enables the anti-mildew liquid to be evenly sprayed on the surface of the glass 102 from different positions and at different angles, ensuring the formation of an anti-mildew coating layer with a uniform thickness on the surface of the glass 102, improving the anti-mildew performance of the glass 102, and thus extending the service life of the glass 102.

[0057] Please refer to as Figure 10 And Figure 11 As shown, the cleaning assembly includes a heat pipe type heater 401 and a first liquid storage tank 402 filled with a cleaning liquid. The heat pipe type heater 401 can be of the YKGD01 model. A first mounting plate 403 is built on the top of the first mounting frame 104. The first liquid storage tank 402 is stably placed on the top of the first mounting plate 403, while the heat pipe type heater 401 is installed at the bottom of the first mounting plate 403. A first mounting through groove 404 is opened at the bottom of the first mounting plate 403. A heat conducting plate 405 is provided in the first mounting through groove 404 as a medium for heat transfer. The top of the heat conducting plate 405 is in contact with the first liquid storage tank 402, and the bottom is in contact with the heat pipe type heater 401. When the heat pipe type heater 401 is started to generate heat, this heat is transferred to the cleaning liquid in the first liquid storage tank 402 through the heat conducting plate 405. As the temperature of the cleaning liquid gradually rises, the activity of the cleaning liquid increases. During the cleaning operation, this heated cleaning liquid can more effectively dissolve and emulsify impurities such as oil stains and dust on the surface of the glass 102, and its cleaning efficiency is improved compared with the normal temperature cleaning liquid.

[0058] Please refer to Figure 12 As shown in Figure 13 FIG. , the cleaning assembly further includes two sets of cleaning nozzles 406 and two sets of drying nozzles 407. Four sets of second mounting seats 408 are provided on the top of the workbench 101. A first electric telescopic rod 409 is installed on the top of each of the four sets of second mounting seats 408. The top of the first electric telescopic rod 409 is connected to a first rotating frame 410. Rotatable first rotating members 411 are provided on the first rotating frame 410. Two sets of cleaning nozzles 406 are symmetrically installed on two of the first rotating members 411. When the two sets of cleaning nozzles 406 are performing the cleaning operation, through the telescopic movement of the first electric telescopic rod 409, the height of the cleaning nozzles 406 relative to the glass 102 can be adjusted to adapt to the cleaning requirements of glass 102 of different specifications. At the same time, the rotating function of the first rotating members 411 on the first rotating frame 410 can adjust the spraying angle of the cleaning nozzles 406 to ensure that the cleaning liquid can fully cover the surface of the glass 102. Two sets of drying nozzles 407 are symmetrically installed on the other two first rotating members 411. After the glass 102 is cleaned, these drying nozzles 407 are immediately started. Similarly, with the coordinated action of the first electric telescopic rod 409 and the first rotating frame 410, the drying nozzles 407 can be adjusted to a suitable working position and angle, so that the high-temperature air flow evenly blows on the surface of the glass 102, quickly removing the residual moisture on the surface of the glass 102, creating good dry surface conditions for the subsequent detection and coating processes, and avoiding affecting the detection accuracy or coating quality due to residual moisture.

[0059] Please refer to Figure 11 As shown in Figure 13As shown, ventilation grids 412 are provided on both sides of the heat pipe heater 401. An air inlet hood 413 is installed on one side of one set of ventilation grids 412. The side of the air inlet hood 413 away from the heat pipe heater 401 is connected to the intake pipe 414 of the external gas path, constructing an intake channel for external gas to enter the heat pipe heater 401. An air outlet hood 415 is installed on one side of the other set of ventilation grids 412; two sets of third mounting seats 416 are provided on the top of the workbench 101. A first water pump 417 and an air pump 418 are respectively installed on the tops of the two sets of third mounting seats 416. The air pump 418 is sequentially connected to the air outlet hood 415 and two drying nozzles 407 through an air pipe 419. During the drying operation, the air pump 418 is started, and external gas enters the heat pipe heater 401 through the intake pipe 414, and after being heated, is transported to the drying nozzles 407 through the air pipe 419 to blow dry the glass 102; while the first water pump 417 is connected to the first liquid storage tank 402 and two cleaning nozzles 406 through a first diversion pipe 420. During the cleaning operation, the first water pump 417 extracts and transports the cleaning liquid in the first liquid storage tank 402 to the cleaning nozzles 406 to realize the spraying of the cleaning liquid to clean the glass 102. A receiving bracket 421 is provided at the bottom of the heat pipe heater 401. The bottom of the receiving bracket 421 is detachably connected to the air pipe 419 and the first diversion pipe 420. This detachable connection method facilitates the installation and maintenance of the air pipe 419 and the first diversion pipe 420. When it is necessary to inspect, replace or clean the air pipe 419 or the first diversion pipe 420, it can be detached from the bottom of the receiving bracket 421 without large-scale disassembly of the overall structure of the equipment, reducing the equipment maintenance cost and maintenance difficulty.

[0060] Please refer to such as Figure 5 、 Figure 6 and Figure 7As shown in the figure, a fourth mounting base 501 is provided inside the workbench 101. A second guide rail 502 is provided on the top of the fourth mounting base 501, and the second guide rail 502 provides a guiding path. A slidable second electric slider 503 is provided on the second guide rail 502. A support column 504 is provided on the top of the second electric slider 503. A cross positioning groove 505 is provided at the top of the support column 504. A cross member 507 is provided at the bottom of the placement table 506. The cross positioning groove 505 and the cross member 507 fit with each other. The placement table 506 is connected to the cross positioning groove 505 through the cross member 507 at the bottom, ensuring the stability of the placement table 506 on the support column 504. A positioning groove 508 is provided at the top of the placement table 506 for placing the glass 102 and performing preliminary positioning on it. Clamping members 509 are symmetrically arranged on both sides of the support column 504 for fixing the glass 102. Two groups of card slots 510 are provided on the support column 504. Guide columns 511 are respectively clamped in the two groups of card slots 510. Two groups of guide holes 512 corresponding to the two groups of guide columns 511 are provided on the clamping members 509. The two groups of guide columns 511 are respectively slidably inserted into the two groups of guide holes 512, enabling the clamping members 509 to slide smoothly under the guidance of the guide columns 511, thereby realizing the clamping and fixing of glasses 102 with different sizes. Moreover, a buffer layer 513 is provided on one side adjacent to the glass 102 for each of the two groups of clamping members 509. When the clamping members 509 clamp and fix the glass 102, the buffer layer 513 can effectively buffer the clamping force, avoid damaging the glass 102 due to excessive clamping, and at the same time reduce the displacement risk of the glass 102 caused by factors such as vibration during the operation of the equipment, providing stability for the processing of the glass 102.

[0061] Please refer to as Figure 7 As shown in the figure, two groups of mounting grooves 514 are symmetrically provided on both sides of the support column 504. Second electric telescopic rods 515 are respectively provided in the two groups of mounting grooves 514. The two groups of second electric telescopic rods 515 serve as the power sources for driving the clamping members 509 to perform clamping actions. One ends of the two groups of second electric telescopic rods 515 are respectively connected to the two groups of clamping members 509. When it is necessary to clamp and fix the glass 102, drive the second electric telescopic rods 515 to perform telescopic movements, thereby driving the associated clamping members 509 to move relatively under the guiding action of the guide columns 511 to clamp and fix the glass 102. The telescopic stroke of the second electric telescopic rods 515 can also be controlled to adjust the distance between the clamping members 509, reducing the risk of damaging the glass 102 due to improper clamping and being able to adapt to the clamping requirements of glasses 102 with different thicknesses.

[0062] Please refer to as Figure 14 、 Figure 15 and Figure 16As shown, connection platforms 516 are provided on both sides of the support column 504. Second mounting plates 517 are connected to the sides of the two groups of connection platforms 516 away from the support column 504 by screws. A through hole is provided on one side of one of the second mounting plates 517. A servo motor 518 is provided on one side of the through hole. The main shaft of the servo motor 518 passes through the through hole and is connected to a bidirectional screw 519. A through hole 520 corresponding to the bidirectional screw 519 is provided on one side of the support column 504. The bidirectional screw 519 passes through the through hole 520. Threaded sleeves 521 are provided at the bottoms of the two clamping members 509. The two threaded sleeves 521 are respectively sleeved on the positive rotation threaded section and the reverse rotation threaded section of the bidirectional screw 519. Limit blocks 522 are correspondingly connected to the placement table 506 on the adjacent sides of the two clamping members 509.

[0063] A coating method for an ultra-thin glass anti-mildew coating production device includes the following steps:

[0064] Step 1: Placement operation;

[0065] The second electric slider 503 starts to slide on the second guide rail 502, driving the support column 504 to move to the pre-set placement position for placing the glass 102. When the glass 102 is placed in the positioning groove 508 on the top of the placement table 506, two groups of second electric telescopic rods 515 are started to perform a contraction action, thereby gradually shortening the distance between the two clamping members 509. During this process, the two clamping members 509 will gradually approach the glass 102 and clamp and fix it; the buffer layer 513 provided on the adjacent sides of the two clamping members 509 can buffer the clamping force exerted by the clamping members 509 on the glass 102, avoiding the glass 102 from cracking or being damaged due to excessive pressure, and ensuring the safety and integrity of the glass 102 during the fixing process.

[0066] Step 2: Cleaning operation;

[0067] Start the heat pipe heater 401 to generate heat. The heat is transferred to the cleaning liquid in the first liquid storage tank 402 through the heat conducting plate 405. As the heat continues to be transferred, the temperature of the cleaning liquid gradually rises and its activity increases, thereby improving the cleaning efficiency of the cleaning liquid; start the first water pump 417. Under its power, the cleaning liquid is transported to the two cleaning nozzles 406 through the first diversion pipe 420. At the same time, the first electric telescopic rod 409 starts to perform a telescopic action. By adjusting its telescopic length, the height position of the cleaning nozzle 406 is changed, so that the cleaning nozzle 406 can adapt to the cleaning requirements of different specifications of glass 102, ensuring that the cleaning liquid can be sprayed from a suitable height and fully cover the surface of the glass 102 to remove various impurities such as dust and oil stains on the surface of the glass 102, making the surface of the glass 102 clean.

[0068] Step 3: Drying operation;

[0069] The air pump 418 is activated, and the air in the external air circuit enters the heat pipe heater 401 through the air inlet pipe 414. The air entering the heat pipe heater 401 is heated internally and then transported to the two sets of drying nozzles 407 through the air pipe 419. Similarly, the other two sets of first electric telescopic rods 409 begin to extend and retract, adjusting the height of the drying nozzles 407 so that the drying nozzles 407 can be aimed at the glass 102. After being ejected from the drying nozzles 407, the high-temperature air is evenly blown onto the surface of the glass 102, quickly evaporating and removing any remaining water stains on the surface of the glass 102, leaving the surface of the glass 102 dry and creating good surface conditions for subsequent cleanliness testing and anti-mildew coating processes.

[0070] Step 4: Cleanliness test;

[0071] Turn on the LED light 203 on the second mounting bracket 204. After the LED light 203 is turned on, it emits a stable light, providing the light source required for detection for the photodetector 201. The light irradiates the surface of the glass 102 and passes through. The photodetector 201 receives the light that passes through the glass 102. The optical transmittance of the glass 102 is obtained by receiving the light that passes through the glass 102 through the photodetector 201. Based on the pre-set standard value, the optical transmittance of the glass 102 is compared with it to determine whether the surface cleanliness of the glass 102 meets the standard requirement. If the comparison determines that the cleanliness meets the standard, the glass 102 can smoothly proceed to the next step. If the cleanliness does not meet the standard, it means that there are still many impurities or stains on the surface of the glass 102 that affect the light transmittance. At this time, the glass 102 needs to return to step 2 and be cleaned again to ensure that the surface of the glass 102 reaches sufficient cleanliness to meet the requirements of the subsequent anti-mildew coating.

[0072] Step 5: Anti-mildew coating;

[0073] The second water pump 305 is started to transport the mildew-proof liquid in the second liquid storage tank 303 to the two groups of atomizing nozzles 301 through the second guide pipe 306. During this process, the first electric slider 308 slides on the first guide rail 307 to adjust the lateral position of the two groups of atomizing nozzles 301 so that they can be aimed at different areas of the glass 102. At the same time, the rotary motor 311 is started to drive the second rotating member 310 to rotate, thereby adjusting the spray angles of the two groups of atomizing nozzles 301 so that the mildew-proof liquid can be evenly sprayed on the surface of the glass 102 with qualified cleanliness from an appropriate angle. Under the action of the atomizing nozzle 301, the mildew-proof liquid adheres to the surface of the glass 102 in the form of tiny droplets. After a certain period of deposition and solidification, a uniform mildew-proof coating layer is formed on the surface of the glass 102, thereby improving the mildew-proof ability of the glass 102 and extending its service life.

[0074] Step 6: Remove and reset;

[0075] After the coating process is completed, the second electric slider 503 moves along the second guide rail 502 to the preset taking-out position, takes out the coated glass 102 from the placing table 506. After the glass 102 is taken out, the second electric slider 503 moves back to the placing position, preparing for the next placement and processing of the glass 102, enabling the entire production equipment to repeatedly perform the anti-mildew coating operation on the ultra-thin glass.

[0076] Embodiment 2:

[0077] Based on an anti-mildew coating production equipment for ultra-thin glass and its coating method provided in Embodiment 1 of the present application, Embodiment 2 of the present application proposes an anti-mildew coating production equipment for ultra-thin glass and its coating method. Embodiment 2 is merely a preferred manner of Embodiment 1, and the implementation of Embodiment 2 will not affect the independent implementation of Embodiment 1. The following will further explain the second Embodiment 2 of the present invention.

[0078] Please refer to as Figure 14 、 Figure 15 and Figure 16 shown in the figure. Connection platforms 516 are provided on both sides of the support column 504. Second mounting plates 517 are connected to the sides of these two groups of connection platforms 516 away from the support column 504 by screws. A through hole is provided on one side of one of the second mounting plates 517. A servo motor 518 is provided on one side of this through hole. The main shaft of the servo motor 518 passes through this through hole and is connected to one end of a bidirectional screw 519; at a position corresponding to the bidirectional screw 519 on one side of the support column 504, a through hole 520 with a shape adapted thereto is provided. The bidirectional screw 519 can pass through this through hole 520, thus spanning both sides of the support column 504; Threaded sleeves 521 are installed at the bottoms of the two groups of clamping members 509. These two groups of threaded sleeves 521 are respectively sleeved on the positive-thread section and the reverse-thread section of the bidirectional screw 519. When the servo motor 518 starts to operate, its main shaft drives the bidirectional screw 519 to perform a rotational motion. Due to the transmission effect of the threads, the two groups of clamping members 509 sleeved on different thread sections with opposite directions will perform relative linear movements along the bidirectional screw 519; In addition, limiting blocks 522 are connected to the placing table 506 corresponding to the adjacent sides of the two groups of clamping members 509. These limiting blocks 522 can play a limiting role when the clamping members 509 clamp and fix the glass 102, preventing excessive relative movement of the two groups of clamping members 509 from damaging the glass 102. These two groups of limiting blocks 522 can be replaced with different specifications and sizes based on the horizontal length of the glass 102 on the placing table 506.

[0079] Compared with the method in the first embodiment of using two sets of second electric telescopic rods 515 to drive two sets of clamping members 509 to shorten the distance to fix the glass 102, in the second embodiment, two sets of threaded sleeves 521 are respectively arranged at the bottoms of the two sets of clamping members 509, and the two sets of threaded sleeves 521 are respectively sleeved on the positive rotation threaded part and the reverse rotation threaded part of the bidirectional screw rod 519. The main difference is that by starting the servo motor 518 to drive the bidirectional screw rod 519 to rotate, the two sets of clamping members 509 move relative to each other along the bidirectional screw rod 519 to fix the glass 102. The clamping force of the two sets of clamping members 509 on the glass 102 can be obtained through the servo motor 518, and the rotation of the servo motor 518 is controlled accordingly. This can not only prevent damage to the glass 102 caused by excessive clamping force, but also... Therefore, compared with the method of using two sets of second electric telescopic rods 515 to drive two sets of clamping members 509 to clamp and fix the glass 102, when the bidirectional screw rod 519 rotates to cause the clamping members 509 to contact and clamp the glass 102, the clamping force of the two sets of clamping members 509 on the glass 102 can be obtained through the servo motor 518, and the rotation of the servo motor 518 is controlled accordingly; when it is detected that the clamping force is close to the critical value that may cause damage to the glass 102, the output of the servo motor 518 is adjusted, so as to prevent damage to the glass 102 caused by excessive clamping force, and it can also preset appropriate clamping force parameters according to different thicknesses and materials of the glass 102; therefore, compared with the method of using two sets of second electric telescopic rods 515 to drive two sets of clamping members 509 to clamp and fix the glass 102, by obtaining the clamping force feedback of the glass 102 through the servo motor 518, the stability and reliability of the glass 102 fixing process can be improved, and the breakage risk of the glass 102 can be reduced; the remaining conditions are the same as those in the first embodiment, so this embodiment will not be elaborated again.

[0080] The above-described embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention, and should all be included in the protection scope of the present invention.

Claims

1. An anti-mildew coating production device for ultra-thin glass, characterized in that: It includes a workbench (101), a transportation component for transporting glass (102) is arranged inside the workbench (101), a ceiling (103) and a first mounting bracket (104) are arranged on the top of the workbench (101), a detection component capable of detecting the cleanliness of the glass (102) is arranged inside the ceiling (103), the detection component includes a photoelectric detector (201), a first mounting seat (202) is arranged on the top of the workbench (101), and the photoelectric detector (201) is mounted on the top of the first mounting seat (202); a coating component is also arranged inside the ceiling (103), the coating component includes two atomizing nozzles (301) capable of spraying anti-mildew liquid on the glass (102), two groups of the atomizing nozzles (301) are arranged on the top of the workbench (101), and a cleaning component is arranged on the first mounting bracket (104).

2. The ultra-thin glass anti-mildew coating production equipment according to claim 1, characterized in that: The detection component further includes an LED lamp (203), a second mounting bracket (204) is arranged on one side of the ceiling (103), a second mounting through groove (205) communicating with the second mounting bracket (204) is also opened on one side of the ceiling (103), the LED lamp (203) is installed inside the second mounting through groove (205), the LED lamp (203) faces the photoelectric detector (201), and a cover plate (206) of a switch is arranged on one side of the second mounting bracket (204).

3. An ultra-thin glass anti-mildew coating production device according to claim 1, characterized in that: Two connecting plates (302) are arranged at the bottom of the ceiling (103), a second liquid storage tank (303) for storing the anti-mildew liquid is arranged between the two connecting plates (302), an L-shaped mounting plate (304) is arranged at the bottom of one of the connecting plates (302), a second water pump (305) is arranged on the L-shaped mounting plate (304), and the second water pump (305) is connected to the second liquid storage tank (303) and the two atomizing nozzles (301) through a second diversion pipe (306); two first guide rails (307) are arranged on the top of the workbench (101), first electric sliders (308) capable of sliding are arranged on the tops of the two first guide rails (307), a mounting bracket (309) is arranged on the top of the first electric slider (308), a second rotating member (310) capable of rotating is arranged on the mounting bracket (309), the two atomizing nozzles (301) are respectively mounted on the two second rotating members (310), a rotating motor (311) is arranged on one side of the mounting bracket (309), and the shaft ends of the two rotating motors (311) are respectively connected to the two second rotating members (310).

4. An ultra-thin glass anti-mildew coating production device according to claim 1, characterized in that: The cleaning assembly includes a heat pipe heater (401) and a first liquid storage tank (402) containing a cleaning liquid. A first mounting plate (403) is provided at the top of the first mounting frame (104). The first liquid storage tank (402) is provided on the top of the first mounting plate (403). The heat pipe heater (401) is installed at the bottom of the first mounting plate (403). A first mounting through groove (404) is formed at the bottom of the first mounting plate (403). A heat conducting plate (405) is arranged in the first mounting through groove (404). The top and bottom of the heat conducting plate (405) are respectively in contact with the first liquid storage tank (402) and the heat conducting plate (405).

5. The production equipment for anti-mildew coating of ultra-thin glass according to claim 4, characterized in that: The cleaning assembly further includes two groups of cleaning nozzles (406) and two groups of drying nozzles (407). Four groups of second mounting seats (408) are provided on the top of the workbench (101). First electric telescopic rods (409) are provided on the tops of the four groups of second mounting seats (408). Rotary frames (410) are provided on the tops of the four groups of first electric telescopic rods (409). Rotatable first rotating members (411) are provided on the four groups of rotary frames (410). Two of the first rotating members (411) are symmetrically installed with two groups of the cleaning nozzles (406), and the other two first rotating members (411) are symmetrically installed with two groups of the drying nozzles (407).

6. An ultra-thin glass anti-mildew coating production device according to claim 5, characterized in that: Ventilation grids (412) are formed on both sides of the heat pipe heater (401). An air inlet hood (413) is arranged on one side of one of the ventilation grids (412). The side of the air inlet hood (413) away from the heat pipe heater (401) is connected to an intake pipe (414) of an external air circuit. An air outlet hood (415) is installed on one side of the other ventilation grid (412). Two groups of third mounting seats (416) are provided on the top of the workbench (101). A first water pump (417) and an air pump (418) are respectively provided on the tops of the two groups of third mounting seats (416). The air pump (418) is connected to the air outlet hood (415) and the two groups of drying nozzles (407) through an air pipe (419). The first water pump (417) is connected to the first liquid storage tank (402) and the two groups of cleaning nozzles (406) through a first diversion pipe (420). A receiving bracket (421) is connected to the bottom of the heat pipe heater (401). The air pipe (419) and the first diversion pipe (420) are detachably connected to the bottom of the receiving bracket (421).

7. An ultra-thin glass anti-mildew coating production device according to claim 1, characterized in that: A fourth mounting base (501) is provided inside the workbench (101). A second guide rail (502) is provided on the top of the fourth mounting base (501). A slidable second electric slider (503) is provided on the second guide rail (502). A support column (504) is provided on the top of the second electric slider (503). A cross positioning groove (505) is formed on the top of the support column (504). The placement table (506) is connected to the cross positioning groove (505) through a cross member (507) at the bottom. A positioning groove (508) is formed on the top of the placement table (506). Clamping members (509) are provided on both sides of the support column (504). Two groups of card slots (510) are formed on the support column (504). Guide posts (511) are respectively clamped in the two groups of card slots (510). Two groups of guide holes (512) are formed on the clamping members (509). The two groups of guide posts (511) are respectively slidably inserted into the two groups of guide holes (512). Buffer layers (513) are correspondingly provided on the adjacent sides of the two groups of clamping members (509) for the glass (102).

8. An ultra-thin glass anti-mildew coating production device according to claim 7, characterized in that: Two groups of mounting slots (514) are formed on both sides of the support column (504). Second electric telescopic rods (515) are provided in the two groups of mounting slots (514). One ends of the two groups of second electric telescopic rods (515) are respectively connected to the two groups of clamping members (509).

9. An ultra-thin glass anti-mildew coating production device according to claim 7, characterized in that: Connection platforms (516) are provided on both sides of the support column (504). Second mounting plates (517) are connected to the sides of the two groups of connection platforms (516) away from the support column (504) by screws. A through hole is formed on one side of one of the second mounting plates (517). A servo motor (518) is provided on one side of the through hole. The main shaft of the servo motor (518) passes through the through hole and is connected to a bidirectional screw rod (519). A through hole (520) is formed on one side of the support column (504) corresponding to the bidirectional screw rod (519). The bidirectional screw rod (519) passes through the through hole (520). Threaded sleeves (521) are provided at the bottoms of the two groups of clamping members (509). The two groups of threaded sleeves (521) are respectively sleeved on the positive rotation threaded section and the reverse rotation threaded section of the bidirectional screw rod (519). Limit blocks (522) are correspondingly connected to the adjacent sides of the two groups of clamping members (509) for the placement table (506).

10. A coating method for a mildew-proof coating production device of ultra-thin glass according to any one of claims 1-9, characterized in that: It includes the following steps: Step 1: Placement operation; The second electric slider (503) slides on the second guide rail (502), driving the support column (504) to move to the placement position for placing the glass (102). After the glass (102) is placed in the positioning groove (508) on the top of the placement table (506), two groups of second electric telescopic rods (515) are started to shorten the distance between the two groups of clamping members (509) to clamp and fix the glass (102), and the two groups of buffer layers (513) can prevent the glass (102) from being damaged during the fixing process; Step 2: Cleaning operation; Turn on the heat pipe heater (401) to heat the cleaning liquid in the first liquid storage tank (402). The heat is evenly transferred to the cleaning liquid through the heat conduction plate (405) to raise the temperature of the cleaning liquid and enhance the cleaning efficiency. Start the first water pump (417), and the cleaning liquid is transported to the two groups of cleaning nozzles (406) through the first diversion pipe (420). At the same time, the first electric telescopic rod (409) expands and contracts to adjust the height position of the cleaning nozzles (406) so that the cleaning liquid can fully cover the surface of the glass (102) to remove impurities such as dust and oil stains. Step Three: Drying operation; Start the air pump (418). The gas in the external air circuit enters the heat pipe heater (401) through the air inlet pipe (414) to be heated, and then is transported to the two groups of drying nozzles (407) through the air pipe (419). Similarly, through the other two groups of first electric telescopic rods (409), the drying nozzles (407) fully dry the glass (102) to remove the water stains remaining on the surface of the glass (102). Step Four: Cleanliness detection; Turn on the LED light (203) on the second mounting bracket (204) to provide a light source for the photodetector (201). Receive the light passing through the glass (102) through the photodetector (201) to obtain the optical transmittance of the glass (102), and judge whether the surface cleanliness of the glass (102) meets the standard based on the preset standard. If the cleanliness meets the standard, proceed to the next step; If the cleanliness does not meet the standard, the glass (102) needs to be returned to Step Two to perform the cleaning operation again; Step Five: Anti-mildew coating; Start the second water pump (305), and transport the anti-mildew liquid in the second liquid storage tank (303) to the two groups of atomizing nozzles (301) through the second diversion pipe (306). Slide the first electric slider (308) on the first guide rail (307) to adjust the horizontal position of the two groups of atomizing nozzles (301). Start the rotating motor (311) to drive the second rotating part (310) to rotate and adjust the spraying angles of the two groups of atomizing nozzles (301) so that the anti-mildew liquid is sprayed on the surface of the glass (102) with qualified cleanliness to form an anti-mildew coating layer; Step Six: Take out and reset; After the coating is completed, the second electric slider (503) moves to the take-out position, takes out the coated glass (102) from the placement table (506), and the second electric slider (503) moves back to the placement position.

Citation Information

Patent Citations

  • Vacuum glass coating equipment

    CN110551976A