Glass cleaning device for display screen production
By combining friction wheel design, electrostatic adsorption, water spraying and drying devices, the problems of unstable feeding and incomplete cleaning in glass cleaning devices are solved, realizing an efficient and safe glass cleaning process and ensuring cleaning quality and equipment stability.
Patent Information
- Application Number
- CN202520449830.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing glass cleaning equipment has shortcomings in terms of feeding stability, cleaning effect and equipment maintenance. In particular, it is prone to deviation or jamming in the initial and final stages of glass movement, which affects cleaning efficiency and safety.
The design incorporates a first and second friction wheel, combined with coaxial drive from dual motors to ensure stable glass movement; an electrostatic adsorption device removes fine particles; a water spray device evenly covers the glass surface; a drying device dries the glass quickly; and a water collection tank and sponge cushioning pad design reduce water splashing and wastewater collection.
It improves the stability and efficiency of glass cleaning, ensures cleaning quality, avoids deviation and jamming, enables rapid drying and wastewater collection, and enhances the operational stability and production efficiency of the equipment.
Smart Images
Figure CN223970589U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of display screen manufacturing accessory processing technology, specifically relating to a glass cleaning device for display screen manufacturing. Background Technology
[0002] Glass cleaning is a crucial step in the display screen manufacturing process. The quality of cleaning directly affects the display's imaging performance and lifespan. Traditional glass cleaning methods often suffer from incomplete cleaning, low efficiency, and damage to the glass. With technological advancements and increasing production demands, the requirements for glass cleaning equipment are also rising. However, existing glass cleaning devices still have many shortcomings in terms of feeding stability, cleaning effectiveness, and equipment maintenance. Particularly in the initial and final stages of glass movement, deviation or jamming can easily occur, affecting cleaning efficiency and glass safety. Utility Model Content
[0003] To address the problems of unstable feeding and insufficient cleaning efficiency in existing glass cleaning devices, a glass cleaning device for display screen production is proposed. This utility model provides the following technical solution:
[0004] A glass cleaning device for display screen production includes a housing with a cleaning channel running through the front and back of the housing. A fixing frame for fixing the glass is slidably connected in the cleaning channel. An electrostatic adsorption device, a water spraying device, a wiping device, and a drying device are arranged sequentially from front to back along the cleaning channel. The electrostatic adsorption device, water spraying device, wiping device, and drying device are symmetrically arranged on the left and right sides of the cleaning channel. Feeding components are arranged on the front and back sides of the cleaning channel and on the top and bottom sides of the housing.
[0005] The feeding assembly includes a first friction wheel and a second friction wheel rotatably connected to the housing. The rotation axes of the first friction wheel and the second friction wheel are vertically arranged and driven by at least one drive motor. The first friction wheel and the second friction wheel respectively abut against the left and right sides of the fixed frame.
[0006] Preferably, an upper guide seat and a lower guide seat are installed inside the box. The lower end of the upper guide seat is provided with an upper feed chute that runs through the front and back, and the upper end of the lower guide seat is provided with a lower feed chute that runs through the front and back. The side wall of the fixed frame abuts against the upper feed chute and the lower feed chute.
[0007] Preferably, the feeding assembly includes a first drive motor and a second drive motor, wherein the first drive motor is coaxially connected to the first friction wheel, and the second drive motor is coaxially connected to the second friction wheel.
[0008] Preferably, the water spraying device includes a mounting plate and multiple spray heads, with the extension lines of the spray heads on both sides of the cleaning channel intersecting on the glass and located behind the spray heads.
[0009] Preferably, the head of the spray nozzle is tilted downwards.
[0010] Preferably, the wiping device includes a guide plate, a wiping wheel, a mounting shaft, and a telescopic drive device. A guide hole is provided on the upper side of the housing, a guide groove is provided on the guide plate, the wiping wheel is mounted on the mounting shaft, the upper end of the mounting shaft is connected to the guide hole on the left and right, and the lower end of the mounting shaft is slidably connected to the guide groove on the left and right. The telescopic drive device is mounted and connected to the housing and driven by the mounting shaft.
[0011] Preferably, the guide groove is a dovetail groove.
[0012] Preferably, the drying device includes a heater, a front partition and a rear partition fixedly connected to the housing, a heating chamber is formed between the front partition and the rear partition, the heater is located outside the heating chamber and the fixing frame is located inside the heating chamber.
[0013] Preferably, the drying device is symmetrically arranged on the left and right sides of the cleaning channel on the rear side of the drying device. The drying device includes multiple air jets, and the extension lines of the air jets on both sides intersect on the glass and are located on the rear side of the air jets.
[0014] Preferably, a water collection tank is provided on the inner bottom of the box, and support frames are provided on both sides of the cleaning channel. The support frames are installed on the water collection tank, and sponge cushioning pads are installed on the support frames.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. Through the design of the first and second friction wheels in the feeding assembly, and the coaxial drive of the dual drive motors, the glass is ensured to move stably and smoothly during the cleaning process, avoiding deviation or jamming, thereby improving cleaning efficiency and equipment operation stability.
[0017] 2. The electrostatic plate and suction fan design in the electrostatic device can effectively remove tiny particles from the glass surface, providing a better foundation for subsequent cleaning steps and ensuring cleaning quality; at the same time, the multiple spray nozzles of the water spray device evenly and comprehensively cover the glass surface, further improving the cleaning effect.
[0018] 3. The heater and air drying device in the drying unit are designed to ensure that the glass can dry quickly and evenly after cleaning, avoiding water stains. At the same time, the water collection tank at the bottom of the inner side of the box and the sponge cushioning pad on the support frame effectively reduce water splashing and facilitate the collection and discharge of wastewater. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0020] Figure 2 This is a partial structural schematic diagram of the present invention;
[0021] Figure 3 This is a schematic diagram of the structure of the water spraying device of this utility model;
[0022] Figure 4 This is a schematic diagram of the installation structure of the sponge cushioning pad of this utility model;
[0023] Figure 5 This is a cross-sectional structural schematic diagram of the present invention;
[0024] In the attached diagram: 1. Box body; 2. Feeding assembly; 21. First friction wheel; 22. Second friction wheel; 23. First drive motor; 24. Second drive motor; 3. Fixing frame; 31. Glass; 4. Electrostatic adsorption device; 41. Electrostatic generator; 42. Electrostatic plate; 5. Water spraying device; 51. Mounting plate; 52. Water spray head; 6. Wiping device; 61. Wiping wheel; 62. Guide plate; 621. Guide groove; 63. Telescopic drive device; 64. Mounting shaft; 7. Drying device; 71. Heater; 72. Front partition; 73. Rear partition; 8. Support frame; 9. Sponge buffer pad; 10. Air jet head; 11. Lower guide seat; 12. Quick-release base; 13. Upper guide seat. Detailed Implementation
[0025] The directional terms mentioned in the following embodiments, such as "up", "down", "left", and "right", are only for reference to the accompanying drawings. Therefore, the directional terms used are for illustration and not for limiting the invention of this utility model.
[0026] like Figure 1-5As shown, a glass cleaning device for display screen production includes a housing 1. A cleaning channel is provided through the front and back of the housing 1. A fixing frame 3 for fixing glass 31 is slidably connected in the cleaning channel. An electrostatic adsorption device 4, a water spraying device 5, a wiping device 6, and a drying device 7 are arranged sequentially from front to back along the cleaning channel. These devices are symmetrically arranged on the left and right sides of the cleaning channel. Feeding components 2 are arranged on the front and back sides of the cleaning channel and on the top and bottom sides of the housing 1. The feeding components 2 include a first friction wheel 21 and a second friction wheel 22 rotatably connected to the housing 1. The rotation axes of the first friction wheel 21 and the second friction wheel 22 are vertically arranged and driven by at least one drive motor. The first friction wheel 21 and the second friction wheel 22 respectively abut against the left and right sides of the fixing frame 3. Through friction, the glass 31 moves stably and smoothly during the cleaning process and is sequentially processed by the electrostatic adsorption device 4, the water spraying device 5, the wiping device 6, and the drying device 7, achieving high cleanliness, high efficiency, and high safety.
[0027] Specifically, an upper guide seat 13 and a lower guide seat 11 are installed inside the housing 1. The lower end of the upper guide seat 13 is provided with an upper feed groove that runs through the front and back, and the upper end of the lower guide seat 11 is provided with a lower feed groove that runs through the front and back. The side wall of the fixing frame 3 abuts against the upper feed groove and the lower feed groove, which enhances the stability of the fixing frame 3 in the cleaning channel and makes it more convenient and quick to install and remove the fixing frame 3.
[0028] Specifically, a quick-release base 12 is pre-installed on the bottom inner side of the housing 1. The quick-release base 12 has two insertion holes, and the bottom of the lower guide seat 11 is equipped with a pin. It can be quickly installed on the quick-release base 12 through the pin. This quick-release design facilitates equipment maintenance and upgrades, greatly reduces downtime, and improves production efficiency.
[0029] Specifically, the electrostatic device includes an electrostatic generator 41, an electrostatic plate 42, and a suction fan. The electrostatic generator 41 is installed on the outside of the housing 1 and connected to the electrostatic plate 42. The suction fan has air outlets on the left and right sides of the housing 1. The electrostatic plate 42 can adsorb fine dust on the glass 31, effectively removing tiny particles from the surface of the glass 31, providing a better foundation for subsequent cleaning steps and ensuring cleaning quality.
[0030] Specifically, the feeding assembly 2 also includes a first drive motor 23 and a second drive motor 24. The first drive motor 23 is coaxially connected to the first friction wheel 21, and the second drive motor 24 is coaxially connected to the second friction wheel 22 to ensure the stability and synchronization of the feeding and avoid the glass 31 from shifting or getting stuck during the movement.
[0031] Specifically, the water spraying device 5 includes a mounting plate 51 and multiple spray heads 52. The multiple spray heads 52 are arranged at equal intervals. The extension lines of the spray heads 52 on both sides of the cleaning channel intersect on the glass 31 and are located behind the spray heads 52, ensuring that the spray heads 52 can evenly and completely cover the surface of the glass 31, improving cleaning efficiency. The heads of the spray heads 52 are tilted downwards, which can effectively prevent water droplets from splashing, while ensuring the uniform distribution of water flow, further improving the cleaning effect.
[0032] Specifically, the wiping device 6 includes a guide plate 62, a wiping wheel 61, a mounting shaft 64, and a telescopic drive device 63. The upper side of the housing 1 is provided with a guide hole, and the guide plate 62 is provided with a guide groove 621. The wiping wheel 61 is mounted on the mounting shaft 64. The upper end of the mounting shaft 64 is connected to the guide hole on the left and right, and the lower end of the mounting shaft 64 is slidably connected to the guide groove 621 on the left and right. The telescopic drive device 63 is installed and connected to the housing 1 and driven by the mounting shaft 64. A distance sensor is fixed on the mounting shaft 64, which can adjust the position of the wiping wheel 61 according to the thickness of the glass 31. The guide groove 621 adopts a dovetail groove to enhance the stability and durability of the guide and ensure the consistency and stability of the wiping effect.
[0033] Specifically, the drying device 7 includes a heater 71, a front partition 72 and a rear partition 73 fixedly connected to the housing 1. A heating chamber is formed between the front partition 72 and the rear partition 73. The heater 71 is located outside the heating chamber, and the fixing frame 3 is located inside the heating chamber, ensuring that the glass 31 can dry quickly and evenly after cleaning, avoiding water stains.
[0034] Furthermore, the drying device 7 is symmetrically provided with air drying devices on the left and right sides of the cleaning channel. The air drying devices include multiple air jets 10. The extension lines of the air jets 10 on both sides intersect on the glass 31 and are located on the rear side of the air jets 10, which can further accelerate the drying process of the glass 31 and improve production efficiency.
[0035] Specifically, a water collection tank is provided on the inner bottom of the box 1, and support frames 8 are provided on both sides of the cleaning channel. The support frames 8 are installed on the water collection tank, and sponge buffer pads 9 are installed on the support frames 8. The sponge buffer pads 9 reduce the splashing of water. Wastewater generated during the cleaning process can flow into the water collection tank after passing through the sponge buffer pads 9 and be discharged through the drain outlet.
[0036] Furthermore, handles are fixedly connected to both the front and rear sides of the fixed frame 3, making it convenient for manual handling or dragging.
Claims
1. A glass cleaning apparatus for display screen production, characterized by, The box (1) is provided with a cleaning channel through the front and back, and a fixing frame (3) for fixing the glass (31) is slidably connected in the cleaning channel. An electrostatic adsorption device (4), a water spraying device (5), a wiping device (6) and a drying device (7) are sequentially arranged in the cleaning channel from front to back. The electrostatic adsorption device (4), the water spraying device (5), the wiping device (6) and the drying device (7) are symmetrically arranged on the left and right sides of the cleaning channel. Feeding assemblies (2) are arranged on the upper and lower sides of the box (1) and the front and back sides of the cleaning channel. The feeding assembly (2) comprises first and second friction wheels (21, 22) rotatably connected to the box (1). The rotation axes of the first and second friction wheels (21, 22) are vertically arranged and driven by at least one driving motor. The first and second friction wheels (21, 22) abut against the left and right sides of the fixing frame (3) respectively.
2. The glass cleaning apparatus for display screen production according to claim 1, wherein Upper and lower guide seats (13, 11) are mounted on the inner side of the box (1). The lower end of the upper guide seat (13) is provided with an upper feeding groove through the front and back. The upper end of the lower guide seat (11) is provided with a lower feeding groove through the front and back. The side wall of the fixing frame (3) abuts against the upper and lower feeding grooves.
3. The glass cleaning apparatus for display screen production according to claim 1, wherein The feeding assembly (2) comprises first and second driving motors (23, 24). The first driving motor (23) is coaxially and drivingly connected to the first friction wheel (21). The second driving motor (24) is coaxially and drivingly connected to the second friction wheel (22).
4. The glass cleaning apparatus for display screen production according to claim 1, wherein The water spraying device (5) comprises a mounting plate (51) and a plurality of water spraying heads (52). The extension lines of the water spraying heads (52) on the left and right sides of the cleaning channel intersect on the glass (31) and are located at the rear side of the water spraying heads (52).
5. The glass cleaning apparatus for display screen production according to claim 4, wherein The head of the water spraying head (52) is downwardly and obliquely arranged.
6. The glass cleaning apparatus for display screen production according to claim 1, wherein The wiping device (6) comprises a guide plate (62), a wiping wheel (61), a mounting shaft (64) and a telescopic driving device (63). The upper side of the box (1) is provided with a guide hole. The guide plate (62) is provided with a guide groove (621). The wiping wheel (61) is mounted on the mounting shaft (64). The upper end of the mounting shaft (64) is connected to the guide hole. The lower end of the mounting shaft (64) is slidably connected to the guide groove (621). The telescopic driving device (63) is mounted on the box (1) and drivingly connected to the mounting shaft (64).
7. The glass cleaning apparatus for display screen production according to claim 6, wherein The guide groove (621) is in the shape of a dovetail groove.
8. The glass cleaning apparatus for display screen production according to claim 1, wherein The drying device (7) comprises a heater (71), a front partition plate (72) and a rear partition plate (73) fixedly connected to the box (1). The front and rear partition plates (72, 73) form a heating cavity. The heater (71) is located outside the heating cavity, and the fixing frame (3) is located inside the heating cavity.
9. The glass cleaning apparatus for display screen production according to claim 8, wherein, The drying device (7) is provided with a air drying device symmetrically arranged on the left and right sides of the cleaning channel. The air drying device comprises a plurality of air jet heads (10). The extension lines of the air jet heads (10) on the left and right sides intersect on the glass (31) and are located at the rear side of the air jet heads (10).
10. The glass cleaning apparatus for display screen production according to claim 1, wherein The inner bottom of the box (1) is provided with a water collecting groove, and the both sides of the cleaning channel are provided with support frames (8) which are installed on the water collecting groove, and sponge buffer pads (9) are installed on the support frames (8).