Vacuum interlayer type display glass surface treatment device
By using a split box and cover plate structure in the vacuum interlayer display glass surface treatment device, the problem of uneven atomization spraying is solved, achieving uniform atomization etching of the glass surface and efficient utilization of materials, enhancing the hazy effect and processing precision.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIA SHAN YIN SHENG BO LI YOU XIAN GONG SI
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-17
AI Technical Summary
In existing technologies, uneven atomization spraying on the surface of vacuum-laminated display glass leads to significant differences in atomization effects and easy dispersion of etching solution, affecting the processing environment and material utilization.
The system employs a distribution box structure, where the etching liquid sprayed from the atomizing nozzle is evenly distributed within the distribution box and reaches the glass surface through the distribution holes. Combined with a cover plate for sealing and a protrusion for collecting the undistributed liquid, uniform atomized etching is achieved.
It achieves uniform atomized etching on the glass surface, enhances the hazy effect, improves processing accuracy and material utilization, and improves the processing environment.
Smart Images

Figure CN224132926U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of glass processing technology, and specifically relates to a vacuum sandwich display glass surface treatment device. Background Technology
[0002] Embedding a transparent display layer (such as OLED, Micro LED or transparent LCD) in a vacuum interlayer allows for image display while maintaining the transparency of the glass. This method is widely used in high-end commercial and smart building fields. The surface of the display glass can be frosted to enhance the hazy feeling / anti-glare effect. The process usually includes methods such as chemical etching, spraying, physical polishing or coating.
[0003] Chemical etching uses acidic or alkaline solutions to corrode the glass surface, forming a micron-level uneven structure that allows for diffuse light reflection. Ultrasonic or chemical cleaning agents are used to remove oil, dust, and other impurities from the glass surface. After ensuring the glass surface is free of water stains and particles, the etching solution is evenly sprayed onto the glass surface using a misting gun. Then, an alkaline solution is used to neutralize any remaining acid to prevent excessive corrosion. High-pressure water rinsing removes etching residues, followed by drying.
[0004] However, the above technical solutions still have the following drawbacks: 1. Considering that the glass has a certain width, multiple atomizing nozzles need to be set at intervals in the width direction. Although atomizing spray can achieve a certain atomizing spraying effect, it is difficult to achieve uniform control at different positions within the spraying range of each nozzle, resulting in large differences in the atomization effect at different positions on the glass surface; 2. The atomized liquid after spraying is easy to disperse in all directions, often dispersing in large quantities outside the glass surface, which not only causes waste but also affects the processing environment. Utility Model Content
[0005] This invention provides a vacuum-laminated display glass surface treatment device. The etching solution is sprayed out through an atomizing nozzle. The sprayed atomized etching solution is distributed through multiple uniform diversion holes and then applied to the display glass surface for uniform atomized etching, enhancing the hazy effect and achieving precision surface treatment, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a vacuum sandwich display glass surface treatment device, comprising a cleaning equipment body, a conveying roller assembly mounted on the cleaning equipment body, brackets fixed on both side plates of the cleaning equipment body, spray pipes fixed on the brackets, a plurality of atomizing nozzles provided below the spray pipes, and a diversion mechanism provided below the atomizing nozzles on the brackets.
[0007] Preferably, the flow splitting mechanism includes a flow splitting box fixed between the brackets, the atomizing nozzles are spaced apart inside the flow splitting box, and the bottom of the flow splitting box is provided with evenly arranged flow splitting holes.
[0008] Preferably, the top of the diversion box is provided with a cover plate.
[0009] Preferably, the cover plate includes two parts, left and right, with clearance holes for the atomizing nozzle to pass through, and the two parts of the cover plate are fixedly connected to the distribution box by screws.
[0010] Preferably, the bottom of the diversion box has an upward protrusion at the diversion hole, and the protrusion forms a diversion channel at the bottom of the diversion box.
[0011] Preferably, the diversion box is equipped with a drain pipe at the bottom.
[0012] Preferably, a connecting pipe is provided on one side of the spray pipe.
[0013] Preferably, the cleaning equipment body has a liquid storage tank inside, and a second drain pipe is installed at the bottom of the cleaning equipment body.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. The etching solution is sprayed out through the atomizing nozzle. The sprayed atomized etching solution is distributed through multiple uniform diversion holes and then applied to the surface of the display glass for uniform atomized etching, enhancing the hazy effect and achieving precise surface treatment.
[0016] 2. By sealing the upper part of the distribution box with a cover plate, the sprayed atomized etching liquid is evenly dispersed under the pressure inside the distribution box and flows out through the uniform distribution holes; this prevents the atomized etching liquid from spreading in all directions.
[0017] 3. When the sprayed atomized etching solution is dispersed in the distribution box, some of the etching solution that does not pass through the distribution hole will gather at the bottom of the distribution box for collection. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the front sectional view of the present invention;
[0019] Figure 2 This is a top view of the flow divider structure of this utility model;
[0020] Figure 3 This is a top view of the cover plate structure of this utility model;
[0021] Figure 4 This is a side view of the flow divider structure of this utility model;
[0022] Figure 5 This is a side view of the spray pipe, atomizing nozzle, and diversion box of this utility model.
[0023] In the diagram: 1. Cleaning equipment body; 2. Conveying roller assembly; 3. Support frame; 4. Spray liquid pipe; 5. Atomizing nozzle; 6. Diversion box; 7. Diversion hole; 8. Cover plate; 9. Clearance hole; 10. Protrusion; 11. Diversion channel; 12. Drain pipe; 13. Connecting pipe; 14. Storage tank; 15. Second drain pipe. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-5 This utility model provides a vacuum-laminated display glass surface treatment device, including a cleaning equipment body 1, a conveying roller group 2 mounted on the cleaning equipment body 1, brackets 3 fixed on both side plates of the cleaning equipment body 1, a spray liquid pipe 4 fixed on the brackets 3, and multiple atomizing nozzles 5 provided below the spray liquid pipes 4. The brackets 3 are also provided with a diversion mechanism below the atomizing nozzles 5. The vacuum-laminated display glass is conveyed by the conveying roller group 2. When it is conveyed to the area below the spray liquid pipes 4, the etching liquid supply device connected to the spray liquid pipes 4 is turned on, and the etching liquid is sprayed out through the atomizing nozzles 5. The sprayed atomized etching liquid is diverted by the diversion mechanism and then applied to the surface of the display glass for uniform atomized etching, enhancing the hazy feeling and achieving precision surface treatment.
[0026] Specifically, the diversion mechanism includes a diversion box 6 fixed between the brackets 3, and the atomizing nozzles 5 are spaced apart within the diversion box 6. The bottom of the diversion box 6 is provided with uniformly arranged diversion holes 7. In this embodiment, the etching liquid is sprayed out through the atomizing nozzles 5. The sprayed atomized etching liquid is diverted through multiple uniform diversion holes 7 and then applied to the surface of the display glass for uniform atomized etching, enhancing the hazy effect and achieving precision surface treatment.
[0027] Specifically, the top of the distribution box 6 is provided with a cover plate 8; in this embodiment, by setting the cover plate 8 to seal the upper part of the distribution box 6, the sprayed atomized etching liquid is evenly dispersed under the pressure inside the distribution box 6 and flows out through the uniform distribution holes 7; thus avoiding the atomized etching liquid from spreading in all directions.
[0028] Specifically, the cover plate 8 includes two parts, left and right, with clearance holes 9 for the atomizing nozzle 5 to pass through. The two parts of the cover plate 8 are fixedly connected to the diverter box 6 by screws. In this embodiment, the cover plate 8 is designed as two separable parts, which facilitates the installation and removal of the diverter box 6.
[0029] Specifically, the bottom of the distribution box 6 has an upward protrusion 10 at the distribution hole, and the protrusion 10 forms a distribution channel 11 at the bottom of the distribution box 6. In this embodiment, when the sprayed atomized etching liquid is dispersed in the distribution box 6, some of the etching liquid that does not pass through the distribution hole 7 will gather at the bottom of the distribution box 6 and then be collected through the distribution channel 11 between the protrusions 10.
[0030] Specifically, the diversion box 6 is equipped with a drain pipe 12 at the bottom; in this embodiment, the collected etching solution can flow out through the drain pipe 12 for recycling.
[0031] Specifically, a connecting pipe 13 is provided on one side of the spray liquid pipe 4; in this embodiment, the connecting pipe 13 is designed to facilitate the connection of the spray liquid pipe 4 to an external etching liquid supply device.
[0032] Specifically, a liquid storage tank 14 is formed inside the cleaning equipment body 1, and a second drain pipe 15 is installed at the bottom of the cleaning equipment body 1; in this embodiment, by forming a liquid storage tank 14 inside the cleaning equipment body 1, it can be used for the collection of waste liquid after reaction and water rinsing waste liquid.
[0033] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.
[0034] Working principle: The vacuum-laminated display glass is transported by the conveying roller group 2. When it is transported to the bottom of the spray liquid pipe 4, the etching liquid supply equipment connected to the spray liquid pipe 4 is turned on, and the etching liquid is sprayed out through the atomizing nozzle 5. The sprayed atomized etching liquid is divided by the diversion mechanism and then given to the surface of the display glass for uniform atomized etching, which enhances the hazy feeling and achieves precision surface treatment.
[0035] The etching solution is sprayed out through the atomizing nozzle 5. The sprayed atomized etching solution is divided through multiple uniform diversion holes 7 and then applied to the surface of the display glass for uniform atomized etching, which enhances the hazy feeling and achieves precision surface treatment.
[0036] By sealing the upper part of the distribution box 6 with the cover plate 8, the sprayed atomized etching liquid is evenly dispersed under the pressure inside the distribution box 6 and flows out through the uniform distribution holes 7; thus preventing the atomized etching liquid from spreading in all directions.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A vacuum sandwich type display glass surface treatment apparatus comprising a cleaning apparatus body (1), characterized in that, The cleaning equipment body (1) is equipped with a conveying roller group (2), and a bracket (3) is fixed on both sides of the cleaning equipment body (1). A spray liquid pipe (4) is fixed on the bracket (3), and multiple atomizing nozzles (5) are provided below the spray liquid pipe (4). A diversion mechanism is also provided below the atomizing nozzles (5) on the bracket (3).
2. The vacuum sandwich display glass surface treatment apparatus according to claim 1, wherein The diversion mechanism includes a diversion box (6) fixed between the brackets (3), the atomizing nozzles (5) are spaced apart in the diversion box (6), and the bottom of the diversion box (6) is provided with evenly arranged diversion holes (7).
3. The vacuum sandwich display glass surface treatment apparatus of claim 2, wherein, The top of the diversion box (6) is provided with a cover plate (8).
4. The vacuum sandwich display glass surface treatment apparatus of claim 3, wherein, The cover plate (8) consists of two parts, left and right, with clearance holes (9) for the atomizing nozzle (5) to pass through. The two parts of the cover plate (8) are fixedly connected to the diverter box (6) by screws.
5. The vacuum sandwich display glass surface treatment apparatus of claim 2, wherein, The bottom of the diversion box (6) has an upward protrusion (10) at the diversion hole, and the protrusion (10) forms a diversion channel (11) at the bottom of the diversion box (6).
6. The vacuum sandwich display glass surface treatment apparatus of claim 5, wherein, The diversion box (6) is equipped with a drain pipe (12) at the bottom.
7. The vacuum sandwich display glass surface treatment apparatus of claim 1, wherein, A connecting pipe (13) is provided on one side of the spray liquid pipe (4).
8. The vacuum sandwich display glass surface treatment apparatus of claim 1, wherein, The cleaning equipment body (1) has a liquid storage tank (14) inside, and a second drain pipe (15) is installed at the bottom of the cleaning equipment body (1).