A drilling and cleaning device for display backboard production

By combining air jet and heating components in the cleaning process, the problem of removing impurities from the drill holes has been solved, achieving efficient and thorough cleaning of the drill holes and improving the processing quality of the display back panel.

CN224294145UActive Publication Date: 2026-05-29SUZHOU BIGE MASCH TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU BIGE MASCH TECH CO LTD
Filing Date
2025-04-18
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing borehole cleaning equipment is unable to thoroughly remove impurities, especially sticky stains, from deep and complex-shaped boreholes, affecting subsequent processing and performance.

Method used

The jet assembly sprays high-pressure air in conjunction with a heating assembly to clean the drilled holes. The high temperature reduces the viscosity of sticky stains, and the airflow removes the impurities, ensuring a good cleaning effect.

Benefits of technology

It effectively removes stubborn impurities inside the borehole, avoids the risk of corrosion from cleaning fluid, ensures thorough cleaning of the borehole interior, and improves processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of drilling cleaning devices for display backboard production, specifically related to display screen production technical field, including limiting mechanism and cleaning mechanism, the upper part of the limiting mechanism is placed with cleaning mechanism, and the limiting mechanism contains screw assembly and sliding assembly, and the side surface of the screw assembly is installed with sliding assembly, and the cleaning mechanism contains jet component and heating component, and the side surface of the jet component is installed with heating component, it is cleaned to the drilling on display backboard by high-pressure air jetted in jet component, compared with traditional washing process, cleaning fluid and water are needed, drilling of display backboard is cleaned constantly, jet component only needs to apply high-intensity wind flow to drilling inside by high-pressure air, so that wind flow flushes out the stain in drilling, to avoid the corrosion of part caused by cleaning fluid flushing in traditional washing process, display backboard.
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Description

Technical Field

[0001] This utility model relates to the field of display screen manufacturing technology, and more specifically, to a drilling and cleaning device for display back panel manufacturing. Background Technology

[0002] With the continuous development of modern manufacturing, the requirements for product precision and quality are getting higher and higher. When drilling various parts, various impurities will inevitably be generated. Therefore, specialized drilling cleaning devices have emerged. They can adjust the cleaning method according to different sizes of drill holes to meet the cleaning needs of drill holes in different objects. They are mainly used in the fields of electronic manufacturing, mechanical processing and medical devices.

[0003] A search revealed that publication number CN117001443A discloses a surface treatment process for holes in a display screen production line. The process includes sintering granular resin into a pre-designed blind hole cross-sectional shape; machining a grinding head into a concentric column shape of the blind hole, with the diameter of the grinding head being smaller than the width of the blind hole; bonding the sintered resin to the surface of the grinding head substrate using an adhesive to obtain a resin grinding head; further processing the resin grinding head to shape the resin cross-section into the required form; inserting the resin grinding head into the blind hole and rotating it within the blind hole to polish it to a semi-gloss state. This invention solves the problem of poor polishing effect and low polishing efficiency of using a brush for blind hole polishing in the prior art. The inventors discovered the following problems with the prior art during the development of this invention:

[0004] Existing drilling cleaning equipment is unable to thoroughly remove debris, oil, and sticky stains from deep within the borehole wall and from some complex-shaped boreholes. For example, in boreholes with large diameters, ordinary flushing methods are unlikely to allow the cleaning fluid to reach the bottom of the borehole, resulting in some impurities remaining at the bottom. Furthermore, some sticky impurities will continue to adhere to the borehole wall due to their stickiness, making it difficult to completely remove stubborn impurities. This affects subsequent processing procedures and the performance of the workpiece.

[0005] Therefore, a drilling and cleaning device for display backplane production is proposed to address the above problems. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a drilling and cleaning device for display back panel production, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a drilling and cleaning device for display back panel production, comprising a limiting mechanism and a cleaning mechanism, wherein the cleaning mechanism is placed above the limiting mechanism, and the limiting mechanism includes a threaded assembly and a sliding assembly, wherein the sliding assembly is mounted on the side of the threaded assembly, and the cleaning mechanism includes an air jet assembly and a heating assembly, wherein the heating assembly is mounted on the side of the air jet assembly.

[0008] Preferably, the threaded assembly includes a motor, a connecting shaft, and a threaded rod, with the connecting shaft mounted on the side of the motor and the threaded rod mounted on the side of the connecting shaft away from the motor.

[0009] Preferably, the sliding assembly includes a nut slider, a slide plate, and a fixing plate, wherein the slide plate is provided on the side of the nut slider, and the fixing plate is installed on the side of the slide plate away from the nut slider.

[0010] Preferably, the jet assembly includes an air compressor, an air tank, an air supply pipe, and a spray gun, with the air tank placed on the side of the air compressor, the air supply pipe installed on the side of the air tank away from the air compressor, and the spray gun installed on the side of the air supply pipe away from the air tank.

[0011] Preferably, the heating assembly includes a heating wire, a mounting ring, and a positioning tube, wherein the heating wire is mounted on the inner wall surface of the mounting ring, and the positioning tube is mounted on the side of the mounting ring.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] 1. Compared with the prior art, the drilling and cleaning device for display back panel production uses high-pressure air ejected from the jet assembly to clean the drill holes on the display back panel. Compared with the traditional washing process, which requires the use of cleaning fluid and water to continuously clean the drill holes of the display back panel, the jet assembly only needs to apply high-intensity airflow to the inside of the drill hole with high-pressure air to flush out the dirt inside the drill hole, thereby avoiding the corrosion of some parts of the display back panel caused by the washing of cleaning fluid during the traditional washing process.

[0014] 2. Compared with the prior art, this drilling cleaning device for display back panel production can not only heat the oil or sticky stains that are difficult to handle in the drill holes through the heating component, but also position drill holes of different shapes and sizes so that the air force of the air jet component can evenly cover the inside of the drill hole without leaving any cleaning dead corners. After heating the oil and sticky stains, the stains will reduce their viscosity due to the high temperature, and then be peeled off by the airflow of the air jet component, so that the drill hole is cleaned more thoroughly. Attached Figure Description

[0015] Figure 1 This is a side cross-sectional view of the sliding component of a drilling and cleaning device for manufacturing a display back panel according to the present invention.

[0016] Figure 2 This is a side view of the overall structure of a drilling and cleaning device for manufacturing a display back panel according to the present invention.

[0017] Figure 3 This is a top view of the limiting mechanism of a drilling and cleaning device for producing a display back panel according to the present invention.

[0018] Figure 4 This utility model relates to a drilling and cleaning device for manufacturing display back panels. Figure 1 A schematic diagram of the structure at point A.

[0019] The attached diagram is labeled as follows: 1. Limiting mechanism; 2. Cleaning mechanism; 3. Threaded assembly; 4. Sliding assembly; 5. Air jet assembly; 6. Heating assembly; 7. Motor; 8. Connecting shaft; 9. Threaded rod; 10. Nut slider; 11. Slide plate; 12. Fixing plate; 13. Air compressor; 14. Air tank; 15. Air supply pipe; 16. Spray gun; 17. Heating wire; 18. Mounting ring; 19. Positioning tube. Detailed Implementation

[0020] 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.

[0021] Example 1

[0022] As attached Figures 1 to 4 The drill cleaning device for manufacturing a display back panel shown includes a limiting mechanism 1 and a cleaning mechanism 2. The cleaning mechanism 2 is placed above the limiting mechanism 1. The limiting mechanism 1 includes a threaded assembly 3 and a sliding assembly 4. The sliding assembly 4 is installed on the side of the threaded assembly 3. The cleaning mechanism 2 includes an air jet assembly 5 and a heating assembly 6. The heating assembly 6 is installed on the side of the air jet assembly 5.

[0023] Specifically: When cleaning the back panel of the display screen, the worker needs to place the back panel of the display screen above the limiting mechanism 1, and then activate the threaded assembly 3 to move the sliding assembly 4 to both sides of the back panel of the display screen and limit it. After the limiting is completed, the worker needs to first fix the heating assembly 6 to the head of the jet assembly 5 through the threaded connection, then turn on the jet assembly 5 of the cleaning mechanism 2, hold its handle and rinse the drilled position of the back panel of the display screen. After rinsing, if there are still oil stains or sticky stains or other dirt that are difficult to rinse out in the drilled hole, the worker needs to turn on the jet assembly 5 and the heating assembly 6 at the same time to rinse the drilled hole again.

[0024] Example 2

[0025] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 4 As shown below, see details:

[0026] In a preferred embodiment, the threaded assembly 3 includes a motor 7, a connecting shaft 8, and a threaded rod 9. The connecting shaft 8 is welded to the side of the motor 7, and the threaded rod 9 is welded to the side of the connecting shaft 8 away from the motor 7. When the worker starts the threaded assembly 3, the motor 7 will drive the threaded rod 9 to rotate through the connecting shaft 8.

[0027] In a preferred embodiment, the sliding assembly 4 includes a nut slider 10, a slide plate 11, and a fixing plate 12. The slide plate 11 is provided on the side of the nut slider 10. The fixing plate 12 is bolted to the side of the slide plate 11 away from the nut slider 10. When the threaded assembly 3 is started, the threaded assembly 3 will drive the nut slider 10 to move horizontally on the slide plate 11. The fixing plate 12 and the threaded assembly 3 are connected by a bearing and provide support for one side of the threaded assembly 3. The nut slider 10 and the slide plate 11 are slidably connected.

[0028] In a preferred embodiment, the jet assembly 5 includes an air compressor 13, an air tank 14, an air supply pipe 15, and a spray gun 16. The air tank 14 is placed on the side of the air compressor 13, and the air supply pipe 15 is installed on the side of the air tank 14 away from the air compressor 13. The air supply pipe and the air compressor 13 are connected by threads. The spray gun 16 is installed on the side of the air supply pipe 15 away from the air tank 14. The air supply pipe 15 and the spray gun 16 are connected by threads. The air tank 14 supplies pressurized air to the spray gun 16 through the air supply pipe 15, while the air compressor 13 maintains a stable gas pressure in the air tank 14. When the worker uses the cleaning mechanism 2 to clean the drilled hole, he / she needs to hold the spray gun 16 and repeatedly clean the drilled hole on the back panel of the display. If there is oil or sticky stains that are difficult to handle in the drilled hole, the worker also needs to activate the heating assembly 6 to clean the drilled hole.

[0029] In a preferred embodiment, the heating assembly 6 includes a heating wire 17, a mounting ring 18, and a positioning tube 19. The heating wire 17 is bolted to the inner wall surface of the mounting ring 18, and the positioning tube 19 is mounted on the side of the mounting ring 18. When the worker assembles the heating assembly 6 with the jet assembly 5, the mounting ring 18 and the jet assembly 5 are threaded together, and then the positioning tube 19 is threaded together with the mounting ring 18. After assembly, when the worker needs to clean the oil stains in the drill hole, he needs to activate the jet assembly 5 and the heating wire 17 in the heating assembly 6 to reduce the viscosity of the oil stains or sticky dirt in the drill hole by high temperature, and then peel them off with the help of airflow, so that the drill hole is cleaned more thoroughly.

[0030] The working process of this utility model is as follows: First, when cleaning the back panel of the display screen, the worker needs to place the back panel of the display screen above the limiting mechanism 1, and then start the threaded assembly 3. When the threaded assembly 3 is started, the motor 7 will drive the threaded rod 9 to rotate through the connecting shaft 8, so that the threaded rod 9 drives the nut slider 10 to move horizontally on the slide plate 11 and limit the two sides of the back panel of the display screen. The fixing plate 12 can limit and support one side of the threaded rod 9. After the limiting is completed, the worker needs to first thread the mounting ring 18 and the spray gun 16, and then thread the positioning tube 19 to the mounting ring 18. Then, the air jet assembly of the cleaning mechanism 2 is turned on. Component 5: When the jet assembly 5 is activated, the air tank 14 supplies pressurized air to the spray gun 16 through the air supply pipe 15. The air compressor 13 maintains a stable gas pressure in the air tank 14. When the worker uses the cleaning mechanism 2 to clean the drilled holes, he / she needs to hold the spray gun 16 and repeatedly clean the drilled holes of the display back panel. If there are difficult-to-treat oil stains or sticky stains in the drilled holes, the worker also needs to activate the heating wire 17 of the heating assembly 6 to clean the drilled holes. The oil stains or sticky stains in the drilled holes are first reduced in viscosity by high temperature, and then peeled off with the help of airflow, so that the drilled holes are cleaned more thoroughly. The above is the working principle of the drilled hole cleaning device for display back panel production.

Claims

1. A drilling and cleaning device for manufacturing display back panels, comprising a limiting mechanism (1) and a cleaning mechanism (2), characterized in that: A cleaning mechanism (2) is placed above the limiting mechanism (1), and the limiting mechanism (1) includes a threaded assembly (3) and a sliding assembly (4), and the sliding assembly (4) is installed on the side of the threaded assembly (3), and the cleaning mechanism (2) includes a jet assembly (5) and a heating assembly (6), and the heating assembly (6) is installed on the side of the jet assembly (5).

2. The drilling and cleaning device for display back panel production according to claim 1, characterized in that: The threaded assembly (3) includes a motor (7), a connecting shaft (8) and a threaded rod (9), and the connecting shaft (8) is mounted on the side of the motor (7), and the threaded rod (9) is mounted on the side of the connecting shaft (8) away from the motor (7).

3. The drilling and cleaning device for display back panel production according to claim 1, characterized in that: The sliding assembly (4) includes a nut slider (10), a slide plate (11) and a fixing plate (12), and the slide plate (11) is provided on the side of the nut slider (10), and the fixing plate (12) is installed on the side of the slide plate (11) away from the nut slider (10).

4. The drilling and cleaning device for display back panel production according to claim 1, characterized in that: The jet assembly (5) includes an air compressor (13), an air tank (14), an air supply pipe (15), and a spray gun (16). The air tank (14) is placed on the side of the air compressor (13), and the air supply pipe (15) is installed on the side of the air tank (14) away from the air compressor (13). The spray gun (16) is installed on the side of the air supply pipe (15) away from the air tank (14).

5. The drilling and cleaning device for display back panel production according to claim 1, characterized in that: The heating assembly (6) includes a heating wire (17), a mounting ring (18) and a positioning tube (19), and the heating wire (17) is mounted on the inner wall surface of the mounting ring (18), and the positioning tube (19) is mounted on the side of the mounting ring (18).