Glass substrate coating device

By using servo motors and bidirectional motors to drive the threaded rod and transmission rod to rotate in the glass substrate coating device, the problem of uneven distribution of coating coating is solved, and the high quality and consistency of coating is achieved.

CN222499001UActive Publication Date: 2025-02-18苏州晶生新材料有限公司
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Patent Information

Application Number
CN202421321533.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-02-18
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

When used, existing glass substrate coating devices lead to uneven distribution of coating coatings, resulting in inconsistent coating thicknesses on both sides of the front and rear, and reducing product consistency, quality and performance.

Method used

By setting up a servo motor to drive the threaded rod to rotate, the clamps on both sides can evenly and firmly clamp the glass substrate to be coated. At the same time, the transmission rod is driven by a bidirectional motor to rotate, so that a plurality of clamped and fixed glasses are clamped and fixed. The substrate is rotatable to ensure that the coating coating is evenly distributed on the glass surface.

Benefits of technology

The uniform distribution of the coating coating on the glass surface is achieved, and the local coating is avoided too thick or uneven, and the quality and consistency of the coating is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass coating devices, and discloses a glass substrate coating device which comprises a box body, a support is fixedly connected to the middle of the interior of the box body, a two-way motor is arranged in the middle of the interior of the support, and transmission rods are fixedly connected to the two ends of the two-way motor. And two driving wheels are arranged on one sides of the exteriors of the two transmission rods in a sleeving manner, and transmission belts are arranged on the exteriors of the multiple driving wheels in a sleeving manner. When the device is used, the servo motor is arranged to drive the threaded rod to rotate, so that the clamping blocks on the two sides can uniformly and stably clamp a glass substrate to be coated, and meanwhile, the bidirectional motor is arranged to drive the transmission rod to rotate, so that a plurality of clamped and fixed glass substrates can rotate; the coating can be ensured to be uniformly distributed on the surface of the glass, the situation that a local coating is too thick or not uniform is avoided, and the quality and consistency of the coating are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass coating devices, in particular to a glass substrate coating device. Background Art

[0002] Glass substrate coating is a common process used to change the properties and functions of glass surfaces. This process usually involves depositing a thin film onto the glass surface to achieve specific optical, electrical or chemical properties. Glass substrate coating has a wide range of applications in many fields, including solar cells, display devices, optical lenses, etc.

[0003] Common glass substrate coating processes include physical vapor deposition (PVD), chemical vapor deposition (CVD), sputtering coating, etc. Through these processes, different types of thin films, such as metal thin films, oxide thin films, nitride thin films, etc., can be formed on the glass surface, thus giving the glass specific properties.

[0004] In the prior art, most glass substrate coating devices, when in use, place the glass substrate to be coated directly inside a box for coating. However, this direct placement method will cause uneven distribution of the coating, and then cause inconsistent coating thickness on the front and back sides, thereby reducing product consistency and affecting product quality and performance.

[0005] Therefore, those skilled in the art provide a glass substrate coating device to solve the problems raised in the above background technology. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a glass substrate coating device. When the device is in use, a servo motor is set to drive the threaded rod to rotate, so that the clamping blocks on both sides can evenly and firmly clamp the glass substrate to be coated. At the same time, the bidirectional motor is set to drive the transmission rod to rotate, so that multiple clamped and fixed glass substrates can rotate, which can ensure that the coating is evenly distributed on the glass surface, avoid the situation where the local coating is too thick or uneven, and improve the quality and consistency of the coating.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A glass substrate coating device, comprising a box body, a bracket is fixedly connected to the middle part of the box body, a bidirectional motor is arranged in the middle part of the bracket, both ends of the bidirectional motor are fixedly connected to transmission rods, two driving wheels are sleeved on one side of the outside of two transmission rods, a plurality of driving wheels are sleeved on the outside of a plurality of driving wheels, a driven wheel is sleeved on the other side of the inside of a plurality of transmission belts, a transmission shaft is sleeved on the inside of a plurality of driven wheels, a frame is fixedly connected to one end surface of a plurality of transmission shafts, a servo motor is arranged at one corner of the inside of a plurality of frames, a threaded rod is fixedly connected to the output end of a plurality of servo motors, sleeves are sleeved on both sides of the outside of a plurality of threaded rods, and a clamp is fixedly connected to one end surface of a plurality of sleeves;

[0009] A vacuum pump is provided on one side of the upper end of the box body, one end of the vacuum pump is fixedly connected to a connecting pipe, a heating box is fixedly connected to the lower end of one end surface of the box body, a heating plate is provided at the lower end of the interior of the heating box, both sides of the upper end of the heating box are fixedly connected to air intake pipes, one side of the inner parts of the two air intake pipes are provided with air intake fans, an exhaust box is fixedly connected to one side of the upper end of the box body, a fiber filter plate is provided at the lower end of the interior of the exhaust box, an exhaust fan is provided at the upper end of the exhaust box, a connecting pipe is fixedly connected to the middle part of the lower end of the exhaust box, and an electromagnetic control valve is provided inside the connecting pipe;

[0010] Through the above technical solution, when the device is in use, a servo motor is set to drive the threaded rod to rotate, so that the clamps on both sides can evenly and firmly clamp the glass substrate to be coated. At the same time, the bidirectional motor is set to drive the transmission rod to rotate, so that multiple clamped and fixed glass substrates can rotate, which can ensure that the coating is evenly distributed on the glass surface, avoid the situation where the local coating is too thick or uneven, and improve the quality and consistency of the coating.

[0011] Furthermore, the other end of the connecting pipe is fixedly connected to the box body;

[0012] Through the above technical solution, the fixed connection can ensure the sealing performance between the connecting pipe and the box body, prevent gas leakage, and maintain the airtightness of the system.

[0013] Furthermore, the other ends of the two air inlet pipes are fixedly connected to the box body;

[0014] Through the above technical solution, the fixed connection can effectively prevent gas leakage, ensure that the connection between the air inlet pipe and the box is reliably sealed, prevent gas leakage, and ensure the normal operation of the system.

[0015] Furthermore, both sides of one end surface of the box body are rotatably connected with box doors, and one end surface of the two doors is provided with a sealing strip;

[0016] Through the above technical solution, the sealing strip can effectively prevent the leakage of substances inside the box and avoid the escape of gas through the door gap, thereby ensuring the sealing of the internal environment of the box.

[0017] Furthermore, a sliding rod is fixedly connected to one side of the inner part of each of the frames, a sliding cylinder is fixedly connected to one end surface of each of the clamping blocks, and each of the sliding cylinders is slidably connected to the sliding rod;

[0018] Through the above technical solution, the balance and stability control of the clamp block can be achieved through the sliding connection, ensuring that there is no deviation or swing during the movement, thereby improving the accuracy and stability of the equipment.

[0019] Furthermore, a baffle is rotatably connected to one end surface of the exhaust box;

[0020] Through the above technical solution, the baffle can be set to facilitate opening the side of the exhaust box, making it easier to replace the internal filter plate.

[0021] Furthermore, a thermal conductivity vacuum gauge is provided at a corner of the upper end of the box;

[0022] Through the above technical solution, the thermal conductivity vacuum gauge can accurately measure the vacuum degree inside the box, provide real-time vacuum degree data, and help monitor and adjust the vacuum environment in the heating box.

[0023] Furthermore, a control panel is provided at one corner of one end surface of the box body, and a battery is provided at the middle part of the lower end of the box body, and the battery and the control panel, the bidirectional motor, the servo motor, the vacuum pump, the heating plate, the intake fan, the exhaust fan, the electromagnetic control valve, and the thermal conductivity vacuum gauge are all electrically connected;

[0024] Through the above technical solution, various electrical components can be effectively integrated together through electrical connection to form a complete system, which is convenient for unified management and control.

[0025] Furthermore, an end cover is threadedly connected to the middle portion of the upper end of the heating box;

[0026] With the above technical solution, the end cover can be relatively easily installed and removed through threaded connection, making it convenient to fill the heating box with materials.

[0027] The utility model has the following beneficial effects:

[0028] 1. The utility model proposes a glass substrate coating device. Compared with the existing glass substrate coating device, when the glass substrate coating device is used, a servo motor is set to drive the threaded rod to rotate, so that the clamping blocks on both sides can evenly and firmly clamp the glass substrate to be coated. At the same time, the bidirectional motor is set to drive the transmission rod to rotate, so that multiple clamped and fixed glass substrates can rotate, which can ensure that the coating is evenly distributed on the glass surface, avoid the situation where the local coating is too thick or uneven, and improve the quality and consistency of the coating.

[0029] 2. The utility model proposes a glass substrate coating device. Compared with the existing glass substrate coating device, when the glass substrate coating device is in use, the exhaust fan is rotated to discharge the exhaust gas after coating out of the box body, and the exhaust gas is filtered by the fiber filter plate, which can reduce the concentration of harmful gases in the working environment, thereby protecting the health and safety of operators. At the same time, it also helps to reduce the emission of harmful substances into the atmosphere, which is beneficial to protecting the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is an axonometric diagram of a glass substrate coating device proposed by the utility model;

[0031] Figure 2 A front cross-sectional view of a glass substrate coating device proposed by the utility model;

[0032] Figure 3 This is a schematic diagram of the internal structure of a heating box of a glass substrate coating device proposed by the utility model;

[0033] Figure 4 A side sectional view of a glass substrate coating device proposed by the utility model;

[0034] Figure 5 A top-sectional view of a glass substrate coating device proposed by the utility model;

[0035] Figure 6 The utility model is a schematic diagram of the internal structure of a frame of a glass substrate coating device.

[0036] Legend:

[0037] 1. Box body; 2. Control panel; 3. Box door; 4. Sealing strip; 5. Bracket; 6. Bidirectional motor; 7. Transmission rod; 8. Driving wheel; 9. Transmission belt; 10. Driven wheel; 11. Transmission shaft; 12. Frame; 13. Servo motor; 14. Threaded rod; 15. Sleeve; 16. Clamp block; 17. Sliding cylinder; 18. Sliding rod; 19. Vacuum pump; 20. Connecting pipe; 21. Heating box; 22. Heating plate; 23. Intake pipe; 24. Intake fan; 25. Exhaust box; 26. Fiber filter plate; 27. Exhaust fan; 28. Baffle; 29. ​​Connecting pipe; 30. Solenoid control valve; 31. Thermal conductivity vacuum gauge; 32. End cover; 33. Battery. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] Reference Figure 1-6 , a specific implementation mode provided by the utility model: a glass substrate coating device, comprising a box body 1, a bracket 5 is fixedly connected to the middle part of the inner part of the box body 1, a bidirectional motor 6 is arranged in the middle part of the inner part of the bracket 5, transmission rods 7 are fixedly connected to both ends of the bidirectional motor 6, two driving wheels 8 are sleeved on one side of the outer part of the two transmission rods 7, a plurality of driving wheels 8 are sleeved on the outer part of each of the plurality of driving wheels 8, a driven wheel 10 is sleeved on the other side of each of the plurality of transmission belts 9, a transmission shaft 11 is sleeved on the inner part of each of the plurality of driven wheels 10, a frame 12 is fixedly connected to one end face of each of the plurality of transmission shafts 11, a servo motor 13 is arranged at one corner of each of the plurality of frames 12, a threaded rod 14 is fixedly connected to the output end of each of the plurality of servo motors 13, sleeves 15 are sleeved on both sides of the outer part of each of the plurality of threaded rods 14, and a clamping block 16 is fixedly connected to one end face of each of the plurality of sleeves 15;

[0040] A vacuum pump 19 is provided on one side of the upper end of the box body 1, and a connecting pipe 20 is fixedly connected to one end of the vacuum pump 19. A heating box 21 is fixedly connected to the lower end of one end surface of the box body 1, and a heating plate 22 is provided at the lower end of the interior of the heating box 21. Air intake pipes 23 are fixedly connected to both sides of the upper end of the heating box 21, and air intake fans 24 are provided on one side of the inner sides of the two air intake pipes 23. An exhaust box 25 is fixedly connected to one side of the upper end of the box body 1, and a fiber filter plate 26 is provided at the lower end of the interior of the exhaust box 25. An exhaust fan 27 is provided at the upper end of the exhaust box 25, and an exhaust fan 27 is provided at the lower end of the exhaust box 25. A connecting pipe 29 is fixedly connected in the middle, and an electromagnetic control valve 30 is arranged inside the connecting pipe 29. When the device is in use, the servo motor 13 is arranged to drive the threaded rod 14 to rotate, so that the clamping blocks 16 on both sides can evenly and firmly clamp the glass substrate to be coated. At the same time, the bidirectional motor 6 is arranged to drive the transmission rod 7 to rotate, so that multiple clamped and fixed glass substrates can rotate, which can ensure that the coating is evenly distributed on the glass surface, avoid the situation where the local coating is too thick or uneven, and improve the quality and consistency of the coating.

[0041] Further, the other end of the connecting pipe 20 is fixedly connected to the box body 1, and the fixed connection can ensure the sealing performance between the connecting pipe 20 and the box body 1, prevent gas leakage, and maintain the airtightness of the system. Further, the other ends of the two air inlet pipes 23 are fixedly connected to the box body 1, and the fixed connection can effectively prevent gas leakage, ensure that the connection between the air inlet pipe 23 and the box body 1 is sealed reliably, prevent gas leakage, and ensure the normal operation of the system. Further, both sides of one end face of the box body 1 are rotatably connected with the box door 3, and one side end face of the two box doors 3 is provided with The sealing strip 4 can effectively prevent the leakage of the substance inside the box 1 and avoid the gas from escaping through the door gap, thereby ensuring the sealing of the internal environment of the box 1. Furthermore, a sliding rod 18 is fixedly connected to one side of the inner part of the multiple frames 12, and a sliding cylinder 17 is fixedly connected to one side end surface of the multiple clamping blocks 16. The multiple sliding cylinders 17 are slidably connected to the sliding rod 18. Through the sliding connection, the balance and stability control of the clamping blocks 16 can be achieved to ensure that there is no deviation or swing during the movement, thereby improving the accuracy and stability of the equipment. The side end face of the exhaust box 25 is rotatably connected with a baffle 28. The baffle 28 can be conveniently opened on the side of the exhaust box 25, making it easier to replace the internal filter plate. Furthermore, a thermal conductivity vacuum gauge 31 is provided at a corner of the upper end of the box body 1. The thermal conductivity vacuum gauge 31 can accurately measure the vacuum degree inside the box body 1, provide real-time vacuum degree data, and help monitor and adjust the vacuum environment in the heating box 21. Furthermore, a control panel 2 is provided at a corner of the side end face of the box body 1, and a battery is provided in the middle of the lower end of the box body 1. 33, the battery 33 and the control panel 2, the bidirectional motor 6, the servo motor 13, the vacuum pump 19, the heating plate 22, the intake fan 24, the exhaust fan 27, the electromagnetic control valve 30, and the thermal conductivity vacuum gauge 31 are all electrically connected. Through the electrical connection, various electrical components can be effectively integrated together to form a complete system, which is convenient for unified management and control. Furthermore, the middle part of the upper end of the heating box 21 is threadedly connected with an end cover 32. Through the threaded connection, the end cover 32 can be relatively easily installed and removed, which is convenient for filling the heating box 21 with materials.

[0042] Working principle: When the device is in use, the user rotates the end cover 32 to inject the coating material into the heating box 21, and then closes the end cover 32, and at the same time opens the box door 3 to put the glass substrate between the clamping blocks 16, and drives the threaded rod 14 to rotate through the servo motor 13, so that the clamping blocks 16 on both sides can evenly and firmly clamp the glass substrate to be coated. After the clamping is completed, the box door 3 is closed, and then the air inside the box 1 is extracted by controlling the vacuum pump 19 and the internal vacuum data is monitored by the thermal conductivity vacuum gauge 31. After the air is extracted, the coating material is heated by the heating plate 22 and blown into the box 1 through the intake fan 24, and then the vacuum is removed. The bidirectional motor 6 is provided to drive the transmission rod 7 to rotate, so that multiple clamped and fixed glass substrates can rotate, which can ensure that the coating is evenly distributed on the glass surface, avoid the situation where the local coating is too thick or uneven, and improve the quality and consistency of the coating. After the coating of the glass substrate is completed, the exhaust fan 27 is provided to rotate so that the waste gas after coating can be discharged out of the box 1, and the exhaust gas is filtered by the fiber filter plate 26, which can reduce the concentration of harmful gases in the working environment, thereby protecting the health and safety of operators, and also helping to reduce the emission of harmful substances into the atmosphere, which is beneficial to protecting the environment.

[0043] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A glass substrate coating device, comprising a housing (1), characterized in that: A bracket (5) is fixedly connected to the middle of the interior of the box body (1), a bidirectional motor (6) is arranged in the middle of the interior of the bracket (5), both ends of the bidirectional motor (6) are fixedly connected to a transmission rod (7), two driving wheels (8) are sleeved on one side of the exterior of the two transmission rods (7), a plurality of driving wheels (8) are sleeved on the exterior of the plurality of driving wheels (8), a driven wheel (10) is sleeved on the other side of the interior of the plurality of driving belts (9), a transmission shaft (11) is sleeved on the interior of the plurality of driven wheels (10), one end surface of the plurality of transmission shafts (11) is fixedly connected to a frame (12), a servo motor (13) is arranged at a corner of the interior of the plurality of frames (12), the output ends of the plurality of servo motors (13) are fixedly connected to a threaded rod (14), sleeves (15) are sleeved on both sides of the exterior of the plurality of threaded rods (14), and one end surface of the plurality of sleeves (15) is fixedly connected to a clamping block (16); A vacuum pump (19) is provided on one side of the upper end of the box body (1), and one end of the vacuum pump (19) is fixedly connected to a connecting pipe (20); a heating box (21) is fixedly connected to the lower end of one end surface of the box body (1), and a heating plate (22) is provided at the lower end of the interior of the heating box (21); air intake pipes (23) are fixedly connected to both sides of the upper end of the heating box (21), and air intake fans (24) are provided on one side of the interior of the two air intake pipes (23); an exhaust box (25) is fixedly connected to one side of the upper end of the box body (1), and a fiber filter plate (26) is provided at the lower end of the interior of the exhaust box (25); an exhaust fan (27) is provided at the upper end of the exhaust box (25); a connecting pipe (29) is fixedly connected to the middle part of the lower end of the exhaust box (25), and an electromagnetic control valve (30) is provided inside the connecting pipe (29).

2. A glass substrate coating device according to claim 1, characterized in that: The other end of the connecting pipe (20) is fixedly connected to the box body (1).

3. The glass substrate coating device according to claim 1, characterized in that: The other ends of the two air inlet pipes (23) are fixedly connected to the box body (1).

4. The glass substrate coating device according to claim 1, characterized in that: Box doors (3) are rotatably connected to both sides of one end surface of the box body (1), and sealing strips (4) are provided on one end surface of the two box doors (3).

5. The glass substrate coating device according to claim 1, characterized in that: A sliding rod (18) is fixedly connected to one side of the interior of the plurality of frames (12), a sliding cylinder (17) is fixedly connected to one end surface of one side of the plurality of clamping blocks (16), and the plurality of sliding cylinders (17) are slidably connected to the sliding rod (18).

6. The glass substrate coating device according to claim 1, characterized in that: A baffle (28) is rotatably connected to one end surface of the exhaust box (25).

7. The glass substrate coating device according to claim 1, characterized in that: A thermal conductivity vacuum gauge (31) is provided at a corner of the upper end of the box body (1).

8. The glass substrate coating device according to claim 1, characterized in that: A control panel (2) is provided at a corner of one end surface of the box body (1), and a storage battery (33) is provided at the middle of the lower end of the box body (1). The storage battery (33) and the control panel (2), the bidirectional motor (6), the servo motor (13), the vacuum pump (19), the heating plate (22), the air intake fan (24), the exhaust fan (27), the electromagnetic control valve (30), and the thermal conductivity vacuum gauge (31) are all electrically connected.

9. The glass substrate coating device according to claim 1, characterized in that: An end cover (32) is threadedly connected to the middle portion of the upper end of the heating box (21).