A glass substrate cross-section scribing dust collection mechanism
The dust collection mechanism, which combines a dust collection fan and an electric telescopic cylinder, solves the problem of powder cleaning during glass substrate cutting, improves adsorption efficiency and adaptability, and enhances cutting quality and environmental cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RAINBOW (HEFEI) LIQUID CRYSTAL GLASS CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-30
AI Technical Summary
The powder generated during the existing glass substrate cutting process is difficult to clean effectively, affecting cutting accuracy and product quality. Furthermore, the existing dust collection mechanism cannot adapt to glass substrates of different thicknesses.
A dust collection mechanism including a dust collection fan, multiple suction nozzles, and an electric telescopic cylinder was designed. Through the distributed suction structure and adjustable suction nozzle height, the powder adsorption efficiency is improved, and it can adapt to glass substrates of different thicknesses.
It achieves efficient adsorption of glass powder, ensuring no residue in the cutting area, improving cutting quality and the cleanliness of the production environment, and is suitable for high-precision glass processing.
Smart Images

Figure CN224423781U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass cutting and processing technology, specifically to a glass substrate cross-cut scribing and dust collection mechanism. Background Technology
[0002] A large amount of glass powder is generated during the cutting process of glass substrates. If it is not cleaned in time, it will affect the cutting accuracy and product quality. Existing dust collection mechanisms have low adsorption efficiency, cannot adapt to glass substrates of different thicknesses, and are difficult to effectively collect scattered powder.
[0003] Therefore, there is an urgent need for an efficient and adjustable dust collection mechanism to improve the cutting quality of glass substrates and the cleanliness of the production environment. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a glass substrate cross-cutting scribing dust collection mechanism, which solves the problem of powder treatment on the surface of glass during cutting. The dust collection mechanism absorbs powder from the glass cutting area and is matched and adjusted to different sizes of glass in conjunction with an electric telescopic cylinder.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a glass substrate cross-cutting scribing dust collection mechanism, comprising an equipment rack, a placement rack, and a dust collection mechanism; the equipment rack is fixed to both sides of the placement rack, and a driving device is provided at the upper end of the placement rack; a support frame is fixed at the upper end of the placement rack, and a dust collection mechanism is fixed at the upper end of the support frame; the dust collection mechanism comprises a dust collection fan, a first connecting pipe, a main pipe, a second connecting pipe, and a suction nozzle, wherein the dust collection fan is connected to the main pipe through the first connecting pipe, the lower end of the main pipe is connected to multiple second connecting pipes, and a suction nozzle is fixed at the end of the second connecting pipe.
[0006] Furthermore: the vacuum nozzle includes an upper plate, a lower plate, and an extension plate. The upper plate and the lower plate are open, the extension plate is fixed to the back side of the lower plate, and the second connecting pipe is connected to the upper plate, the lower plate, and the extension plate.
[0007] Furthermore, a baffle is fixed between the lower plate and the extension plate, and the baffle is located in the middle of the second connecting pipe to increase the flow rate of the adsorption airflow.
[0008] Furthermore: Electric telescopic cylinders are provided on both sides of the support frame. The output end of the electric telescopic cylinder is connected to the main pipe. The electric telescopic cylinder synchronously drives the lifting and lowering of the main pipe to adjust the distance between the dust suction nozzle and the glass substrate.
[0009] Furthermore, the driving device includes a servo motor and a reducer, used to drive the cutting wheel to scribing and cutting the glass substrate.
[0010] Furthermore, the dust collection fan is connected to the main pipe through multiple first connecting pipes to form a distributed dust collection structure, thereby improving dust collection efficiency.
[0011] This invention provides a dust collection mechanism for cross-cutting and scribing glass substrates. Compared with the prior art, it has the following advantages:
[0012] This glass substrate cross-cutting scribing dust collection mechanism features a multi-channel suction nozzle design to improve glass powder adsorption efficiency; an electric telescopic cylinder to adjust the height of the suction nozzles to adapt to glass substrates of different thicknesses; baffles to optimize airflow and enhance adsorption; and a distributed dust collection structure to ensure no residual powder in the cutting area, improving cutting quality. The overall structure is stable and reliable, easy to operate, and suitable for high-precision glass processing. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the dust collection mechanism of this utility model;
[0015] Figure 3 This is a schematic diagram of the support frame and dust collection fan of this utility model;
[0016] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle.
[0017] In the diagram: 1. Equipment rack; 2. Drive equipment; 3. Placement rack; 4. Support frame; 5. Dust collection fan; 6. First connecting pipe; 7. Main pipe; 8. Second connecting pipe; 9. Electric telescopic cylinder; 10. Upper plate; 11. Baffle; 12. Extension plate; 13. Lower plate. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-4This utility model provides a technical solution: a glass substrate cross-cutting scribing dust collection mechanism; specifically, it includes a placement frame 3, with equipment racks 1 fixed on both sides of the placement frame 3, and a driving device 2 set on the upper end of the equipment rack 1. The driving device 2 specifically includes a servo motor and a reducer, etc., which are existing known technologies and will not be described in detail here; a support frame 4 is fixed on the upper plate of the placement frame 3, and a dust collection mechanism is fixed on the upper end of the support frame 4; the glass substrate is placed on the plate of the placement frame 3, and the surface of the glass substrate is scribing cut by a cutting wheel, thereby separating the glass. The glass powder generated during the cutting is sucked away by the dust collection mechanism to avoid the glass powder affecting the cutting and processing of the glass substrate, thus improving the processing quality of the glass.
[0020] The dust collecting fan 5 has multiple output ends. First connecting pipes 6 are fixed to the multiple output ends of the dust collecting fan 5. The ends of the multiple first connecting pipes 6 are fixedly connected to a main pipe 7. The first connecting pipes 6 and the main pipe 7 are connected in a manner. The lower end of the main pipe 7 is connected to multiple second connecting pipes 8. The lower end of the second connecting pipes 8 is fixedly connected to a dust suction nozzle. The dust suction nozzle is positioned to match the cutting wheel. This allows the glass powder cut by the cutting wheel to be sucked away as quickly as possible during cutting, reducing the powder on the surface of the glass substrate.
[0021] The suction nozzle is specifically divided into an upper plate 10 and a lower plate 13. The upper plate 10 and the lower plate 13 are in an open state, and an extension plate 12 is fixed on the back side of the lower plate 13. The second connecting pipe 8 is connected to the upper plate 10, the lower plate 13 and the extension plate 12. The upper plate 10 and the lower plate 13 can adsorb the powder that is close to the cutting wheel, while the extension plate 12 adsorbs the powder that floats near the glass substrate, thereby achieving a double-sided adsorption effect. At the same time, a baffle 11 is fixed between the lower plate 13 and the extension plate 12. The baffle 11 is located in the middle of the second connecting pipe 8, which can increase the adsorption flow rate and thus achieve a better adsorption effect.
[0022] Electric telescopic cylinders 9 are fixed on both sides of the support frame 4. The output ends of the electric telescopic cylinders 9 are fixed on both sides of the main pipe 7. The electric telescopic cylinders 9 are adjusted to drive the main pipe 7 to move up and down by adjusting the thickness of the glass substrate, thereby controlling the gap between the suction nozzle and the glass substrate to achieve a better adsorption effect. The electric telescopic cylinders 9 on both sides are controlled to move up and down at the same time, making the operation convenient and quick.
[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A glass substrate cross-cut scribe dust collection mechanism, comprising a device frame (1), a placing frame (3) and a dust collection mechanism; characterized in that: The equipment rack (1) is fixed on both sides of the placement rack (3), and the upper end of the placement rack (3) is provided with a driving device (2); the upper end of the placement rack (3) is fixed with a support frame (4), and the upper end of the support frame (4) is fixed with a dust collection mechanism; The dust collection mechanism includes a dust collection fan (5), a first connecting pipe (6), a main pipe (7), a second connecting pipe (8), and a dust suction nozzle. The dust collection fan (5) is connected to the main pipe (7) through the first connecting pipe (6). The lower end of the main pipe (7) is connected to multiple second connecting pipes (8). The dust suction nozzle is fixed at the end of the second connecting pipe (8).
2. The glass substrate cross-cut scribing dust collection mechanism according to claim 1, characterized in that: The vacuum nozzle includes an upper plate (10), a lower plate (13) and an extension plate (12). The upper plate (10) and the lower plate (13) are open. The extension plate (12) is fixed to the back of the lower plate (13). The second connecting pipe (8) is connected to the upper plate (10), the lower plate (13) and the extension plate (12).
3. The glass substrate cross-cut scribing dust collection mechanism according to claim 2, characterized in that: A baffle (11) is fixed between the lower plate (13) and the extension plate (12). The baffle (11) is located in the middle of the second connecting pipe (8) and is used to increase the flow rate of the adsorption airflow.
4. The glass substrate cross-cut scribing dust collection mechanism according to claim 1, characterized in that: The support frame (4) is equipped with electric telescopic cylinders (9) on both sides. The output end of the electric telescopic cylinder (9) is connected to the main pipe (7). The electric telescopic cylinder (9) synchronously drives the main pipe (7) to lift and lower, so as to adjust the distance between the dust suction nozzle and the glass substrate.
5. The glass substrate cross-cut scribing dust collection mechanism according to claim 1, characterized in that: The driving device (2) includes a servo motor and a reducer, which are used to drive the cutting wheel to scribing and cutting the glass substrate.
6. The glass substrate cross-cut scribing dust collection mechanism according to claim 1, characterized in that: The dust collection fan (5) is connected to the main pipe (7) through multiple first connecting pipes (6) to form a distributed dust collection structure and improve dust collection efficiency.