Glass cutting device with dust collection function
The dust collection system, which combines a negative pressure fan and a sprayer, solves the problems of dust diffusion and equipment blockage in glass cutting devices, achieving efficient dust removal and improved cutting accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 蚌埠玛威智能设备有限公司
- Filing Date
- 2025-06-29
- Publication Date
- 2026-06-05
AI Technical Summary
Existing glass cutting equipment is prone to clogging of the suction port when handling dust particles of different diameters, resulting in poor equipment durability. Furthermore, dust diffusion during the cutting process affects the working environment and safety.
The system uses a negative pressure fan and duct system to discharge dust and debris, combined with a sprayer for dust suppression, and automatic cleaning through a guide plate and drain outlet. The system also uses a compaction component to stabilize the glass position and prevent inaccurate cutting.
Effective dust collection and removal improves equipment durability and safety, ensures cutting accuracy and environmental hygiene, and reduces the risk of dust diffusion and equipment blockage.
Smart Images

Figure CN224323345U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of glass processing equipment, and in particular to a glass cutting device with dust collection function. Background Technology
[0002] Glass cutting equipment mainly includes manual glass cutting tools, automatic glass cutting machines, laser cutting, and waterjet cutting. Manual tools, such as glass cutters, are suitable for simple manual cutting, while automatic cutting machines achieve high-precision cutting through computer control and are suitable for mass production. Laser cutting uses a laser beam to cut glass with high precision, suitable for delicate work and less prone to breakage; while waterjet cutting uses high-pressure water jets to cut glass, avoiding thermal stress and suitable for precision machining. Choosing the appropriate equipment according to different production needs can improve efficiency and ensure cutting quality.
[0003] A search revealed an existing patent (publication number: CN221644796U) that discloses an ultra-thin glass cutting device with a blade dust collection structure. The device includes an assembly box, within which a vacuum cleaner is fixedly installed. Flexible suction tubes are fixedly installed at the four corners of the bottom of the vacuum cleaner, and a dust collection box is fixedly installed at one end of each flexible suction tube. Multiple suction ports are located at the bottom of the dust collection box. Through the structural design of the vacuum cleaner, flexible suction tubes, dust collection box, and suction ports, the device effectively absorbs dust and particulate impurities, solving the problem of inability to collect dust. This allows for the effective collection and removal of glass shards and dust, reducing the impact on workers' health, improving the working environment, and enhancing operational safety. Furthermore, when the vacuum cleaner is operating, a large amount of airflow is introduced from the outside and enters the dust collection box through the hopper. As the air passes through the hopper, it cools the cutting blade, solving the problem of the cutting blade's lifespan being shortened due to insufficient cooling.
[0004] However, in the above solution, dust particles of different diameters may be generated during the glass cutting process, which may not be easy to pass through a single dust suction port or may cause the dust suction port to become blocked, resulting in poor equipment durability. Utility Model Content
[0005] In view of the problems mentioned above, such as the inconvenience of dust particles of different diameters passing through a single suction port or the resulting blockage of the suction port and poor equipment durability, this utility model is proposed.
[0006] Therefore, the purpose of this utility model is to provide a glass cutting device with dust collection function. Its purpose is to: use a negative pressure fan to blow air onto the cutting machine body to discharge the waste and dust generated by the cutting machine body to the outside, use sprayers on both sides of the inner wall of the box to suppress dust, and use a guide plate to guide the sewage to the drain outlet and discharge it.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a glass cutting device with dust collection function, including a box body, support columns fixed at the four corners of the bottom of the box body, water storage tanks installed on both sides of the box body, a compaction component inside the box body, L-shaped connecting rods symmetrically fixed at the top of the box body, a shell fixed above the box body via the L-shaped connecting rods, an electric pulley sliding along its length inside the shell body, a negative pressure fan and a hydraulic push rod fixed on both sides of the electric pulley respectively, a drive motor fixed at the output end of the hydraulic push rod, a cutting machine body fixed at the output end of the drive motor via a coupling, and a dust removal component symmetrically provided at the bottom of the cutting machine body;
[0008] The output end of the negative pressure fan is fixed with an elastic telescopic tube, and the end of the elastic telescopic tube away from the negative pressure fan is fixed with an air guide tube. One end of the air guide tube is connected to the outer shell surface of the cutting machine body.
[0009] Multiple sprayers are evenly spaced on both sides of the inner wall of the tank, and the output end of the water storage tank is connected to the multiple sprayers.
[0010] The box has square holes at both ends, and a drain outlet is provided below one of the square holes.
[0011] As a preferred embodiment of the glass cutting device with dust collection function described in this utility model, the dust removal component includes two concave blocks, which are fixed to the bottom of the outer shell of the cutting machine body. A dust guide block is fixed on the inner side of the concave blocks. The two dust guide blocks are right-angled triangles, and their inclined surfaces are arranged opposite each other.
[0012] As a preferred embodiment of the glass cutting device with dust collection function described in this utility model, the inclination angle of the dust guide block is 60° to 75°.
[0013] As a preferred embodiment of the glass cutting device with dust collection function described in this utility model, a rotating rod is fixed inside the air guide tube, and a spiral blade is provided on the surface of the rotating rod, with the outer side of the spiral blade fitting against the inner wall of the air guide tube.
[0014] As a preferred embodiment of the glass cutting device with dust collection function described in this utility model, a guide plate is fixed to the inner bottom wall of the box, the inclined surface of the guide plate is arranged opposite to the drain outlet, and the inclination angle of the guide plate is 10° to 15°.
[0015] As a preferred embodiment of the glass cutting device with dust collection function described in this utility model, the compaction component includes a servo motor, which is fixedly connected inside the housing. The output end of the servo motor extends into the housing and is fixedly fitted with a first transmission wheel. Two first transmission chains are provided at equal distances and staggered on the side of the first transmission wheel. A second transmission wheel is fitted inside the end of the first transmission chain away from the first transmission wheel. A second transmission chain is rotatably connected to the side of the second transmission wheel. A third transmission wheel is fitted inside the end of the second transmission chain. Threaded rods are fixed to the top ends of the second and third transmission wheels. Fixed rods are threadedly connected to the surfaces of the two threaded rods. A pressure plate is fixed inside the fixed rod. A rubber pad is provided at the bottom end of the pressure plate.
[0016] As a preferred embodiment of the glass cutting device with dust collection function described in this utility model, rectangular grooves are provided on both sides of the inner wall of the box at positions corresponding to the fixed rod, allowing the fixed rod to slide vertically, and the rectangular grooves limit the vertical sliding distance of the fixed rod.
[0017] Compared with the prior art, the present invention has at least the following beneficial effects:
[0018] 1. This utility model utilizes a negative pressure fan to provide airflow, which is then introduced into the housing of the cutting machine body through an elastic telescopic tube and air guide pipe, effectively expelling debris and dust generated during the cutting process. The exhaust direction of the air guide pipe is adjusted by a rotating rod and spiral blades to ensure smooth discharge of debris and dust. After discharge, a sprayer further reduces dust pollution within the housing, providing dust suppression. This design features highly efficient dust collection and cleaning functions, contributing to improved safety and environmental hygiene during cutting operations, while also enhancing dust removal stability and equipment durability.
[0019] 2. This utility model uses a compaction component to compact the glass to be processed, effectively stabilizing its positioning and preventing inaccurate cutting or breakage caused by vibration or unstable positioning during the cutting process. Precise compaction keeps the glass in the correct position, improving cutting accuracy. Simultaneously, the compaction process reduces the generation of debris and dust, helping to minimize dust dispersion and further improving the safety and cleanliness of the equipment. This ensures more efficient and safer cutting operations and optimizes environmental hygiene. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the glass cutting device with dust collection function of this utility model;
[0021] Figure 2This is a schematic diagram of the housing and internal structure of the glass cutting device with dust collection function of this utility model;
[0022] Figure 3 This is a schematic diagram of the internal structure of the air duct and dust removal components of the glass cutting device with dust collection function of this utility model.
[0023] Figure 4 This is a schematic diagram of the box and sprayer structure of the glass cutting device with dust collection function of this utility model;
[0024] Figure 5 This is a schematic diagram of the compaction component structure of the glass cutting device with dust collection function of this utility model;
[0025] Figure 6 This is a schematic diagram of the overall external structure of the glass cutting device with dust collection function of this utility model.
[0026] Explanation of reference numerals in the attached figures:
[0027] 1. Housing; 101. Square hole; 102. Drain outlet; 103. Rectangular groove; 2. Support column; 3. L-shaped connecting rod; 4. Shell; 5. Electric pulley; 6. Negative pressure fan; 601. Elastic telescopic tube; 602. Air guide duct; 603. Rotating rod; 604. Spiral blade; 7. Hydraulic push rod; 8. Drive motor; 9. Cutting machine body; 10. Dust removal assembly; 1001. Concave block; 1002. 11. Dust guide block; 12. Water tank; 13. Compaction assembly; 14. Servo motor; 15. First transmission wheel; 16. First transmission chain; 17. Second transmission wheel; 18. Second transmission chain; 19. Third transmission wheel; 2007. Threaded rod; 201. Fixed rod; 202. Pressure plate; 213. Rubber pad; 204. Sprayer; 205. Guide plate; 206. Outer shell. Detailed Implementation
[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0029] Example 1
[0030] Reference Figures 1-4This is the first embodiment of the present invention, which provides a glass cutting device with dust collection function. The glass cutting device with dust collection function includes a box body 1, support columns 2 fixed at the four corners of the bottom end of the box body 1, water storage tanks 11 installed on both sides of the box body 1, a compaction component 12 provided inside the box body 1, L-shaped connecting rods 3 symmetrically fixed at the top end of the box body 1, and a shell 4 fixed above the box body 1 through the L-shaped connecting rods 3. An electric pulley 5 that slides along its length is provided inside the shell 4. A negative pressure fan 6 and a hydraulic push rod 7 are fixed on both sides of the electric pulley 5 respectively. A drive motor 8 is fixed at the output end of the hydraulic push rod 7. A cutting machine body 9 is fixed at the output end of the drive motor 8 through a coupling. A dust removal component 10 is symmetrically provided at the bottom end of the cutting machine body 9.
[0031] The output end of the negative pressure fan 6 is fixed with an elastic telescopic tube 601. The end of the elastic telescopic tube 601 away from the negative pressure fan 6 is fixed with an air guide tube 602. One end of the air guide tube 602 is connected to the outer surface of the outer shell of the cutting machine body 9.
[0032] Multiple sprayers 13 are provided at equal intervals on both sides of the inner wall of the tank 1, and the output end of the water storage tank 11 is connected to the multiple sprayers 13.
[0033] Square holes 101 are provided at both ends of the box body 1, and a drain outlet 102 is provided below the square hole 101 at one end.
[0034] The dust removal assembly 10 includes two concave blocks 1001, which are fixed to the bottom of the outer shell of the cutting machine body 9. A dust guide block 1002 is fixed on the inner side of the concave block 1001. The two dust guide blocks 1002 are right-angled triangles, and their inclined surfaces are arranged opposite each other.
[0035] The tilt angle of the dust guide block 1002 is 60° to 75°.
[0036] A rotating rod 603 is fixed inside the air duct 602. The surface of the rotating rod 603 is provided with a spiral blade 604. The outer side of the spiral blade 604 is in contact with the inner wall of the air duct 602.
[0037] A guide plate 14 is fixed to the inner bottom wall of the box 1. The inclined surface of the guide plate 14 is opposite to the drain outlet 102. The inclination angle of the guide plate 14 is 10° to 15°.
[0038] During use, the four corner support columns at the bottom of the box provide stable support and reduce the impact of cutting vibration on accuracy. The water tanks on both sides spray water into the box through sprayers, effectively suppressing the spread of cutting dust, reducing air pollution, and moistening the dust to make it settle. The shell is fixed to the top of the box by L-shaped connecting rods, which can form a three-dimensional working space and improve the safety of operation. The cutting machine is driven to move laterally by electric pulleys to achieve automated cutting. The cutting depth can be adjusted with hydraulic push rods to improve processing accuracy.
[0039] The negative pressure fan is connected to the cutting machine through the elastic telescopic tube and the air guide tube, and directly follows and blows away the dust generated at the cutting point to prevent local accumulation. The elastic telescopic tube adapts to the movement of the cutting machine, and together with the sprayer 13, it continuously sprays the inside of the box 1 to suppress dust, so that the water and dust mixture is discharged through the drain port 102 and then collected.
[0040] The spiral blade design inside the air duct effectively enhances airflow rotation, improves dust discharge efficiency, and prevents the accumulation of dust and impurities.
[0041] The right-angled triangular dust guide block is tilted at an angle of 60° to 75°, which effectively reduces lateral scattering and allows dust to settle again, thus improving the collection rate.
[0042] The inclined guide plate is 10° to 15° toward the drain outlet, which facilitates the sliding of wet dust toward the drain outlet, enabling automatic cleaning, reducing manual intervention, and preventing the accumulation of water and dust mixture at the bottom of the equipment.
[0043] Example 2
[0044] Reference Figures 5-6 This is the second embodiment of the present invention. This embodiment differs from the first embodiment in that the compaction component 12 includes a servo motor 1201, which is fixedly connected inside the housing 15. The output end of the servo motor 1201 extends into the housing 1 and is fixedly fitted with a first transmission wheel 1202. Two first transmission chains 1203 are equidistantly staggered on the side of the first transmission wheel 1202. A second transmission wheel 1204 is fitted inside the end of the first transmission chain 1203 away from the first transmission wheel 1202. A second transmission chain 1205 is rotatably connected to the side of the second transmission wheel 1204. A third transmission wheel 1206 is fitted inside the end of the second transmission chain 1205. Threaded rods 1207 are fixed to the tops of the second transmission wheel 1204 and the third transmission wheel 1206. A fixing rod 1208 is threadedly connected to the surfaces of the two threaded rods 1207. A pressure plate 1209 is fixed inside the fixing rod 1208. A rubber pad 1210 is provided at the bottom end of the pressure plate 1209.
[0045] Rectangular grooves 103 are provided on both sides of the inner wall of the housing 1 at the corresponding positions of the fixing rod 1208, allowing the fixing rod 1208 to slide vertically. The rectangular grooves 103 limit the vertical sliding distance of the fixing rod 1208.
[0046] During use, the servo motor provides stable power through a multi-stage transmission chain, ensuring that the pressure plate is pressed down evenly. The threaded rod and the fixed rod are threadedly connected to achieve precise lifting and lowering of the pressure plate, enhancing the stability during glass processing.
[0047] At the same time, the fixing rod slides along the rectangular groove, limiting the stroke of the pressure plate, preventing skewing, and ensuring the stability of the compaction action.
[0048] The remaining structure is the same as that in Example 1.
[0049] Based on embodiments 1-2, the working principle of this utility model is as follows: The user inserts the glass plate to be processed into the square holes 101 at both ends of the housing 1. Then, by driving the electric pulleys 5 according to different needs, the glass can be cut at different positions. The hydraulic push rod 7 drives the drive motor 8 to lift and lower, thereby driving the cutting machine body 9 to cut glass of different thicknesses. During the cutting process, the negative pressure fan 6 blows air. The output end of the negative pressure fan 6 is connected to the inside of the cutting machine body 9 through the elastic telescopic tube 601 and the air guide tube 602. During cutting, the air force inside the cutting machine body 9 blows the dust generated during cutting to all sides. When the air guide tube 602 is guiding air, the rotating rod 603 and The spiral blades 604 work together to guide the airflow at multiple angles while preventing blockage inside the air duct 602. When the cutting machine body 9 is cutting, multiple sprayers 13 on both sides of the inner wall of the box 1 will continuously spray the glass. This can suppress dust and cool down the high temperature generated during processing. After the dust and water are mixed, they will be guided by the guide plate 14 to the drain port 102 at one end of the box 1. Then, the water and dust mixture will be discharged through the drain port 102 for further collection and treatment. The concave block 1001 can effectively block the flying debris generated by the cutting machine body 9 during cutting, which can effectively improve the safety of workers. At the same time, the dust guide block 1002 can further optimize the falling of debris or dust from the concave block 1001.
[0050] During the glass cutting process, to prevent the glass from shifting due to vibration, the glass is fixed inside the housing 1 by the compaction component 12. There is a gap between the bottom surface of the fixed glass and the top surface of the guide plate 14. The servo motor 1201 inside the housing 15 drives the first transmission wheel 1202 to rotate. The first transmission wheel 1202 drives the two second transmission wheels 1204 to rotate through the two first transmission chains 1203. The second transmission wheels 1204 simultaneously drive the third transmission wheel 1206 to rotate through the second transmission chain 1205, so that the first transmission wheel 1202, the second transmission wheel 1204 and the third transmission wheel 1206 rotate synchronously. The second transmission wheels 1204 and the third transmission wheel 1206 drive the corresponding threaded rods 1207 to rotate. The threaded rods 1207 drive the fixed rod 1208 to lift and lower. The fixed rod 1208 synchronously drives the pressure plate 1209 to lift and lower. The rubber pad 1210 at the bottom of the pressure plate 1209 increases the contact friction between the pressure plate and the glass.
[0051] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A glass cutting device with dust collection function, comprising a housing (1), characterized in that: Support columns (2) are fixed at the four corners of the bottom of the box (1). Water storage tanks (11) are installed on both sides of the box (1). A compaction assembly (12) is provided inside the box (1). An L-shaped connecting rod (3) is symmetrically fixed at the top of the box (1). A shell (4) is fixed above the box (1) via the L-shaped connecting rod (3). An electric pulley (5) that slides along its length is provided inside the shell (4). A negative pressure fan (6) and a hydraulic push rod (7) are fixed on both sides of the electric pulley (5). A drive motor (8) is fixed at the output end of the hydraulic push rod (7). A cutting machine body (9) is fixed at the output end of the drive motor (8) via a coupling. A dust removal assembly (10) is symmetrically provided at the bottom of the cutting machine body (9). The output end of the negative pressure fan (6) is fixed with an elastic telescopic tube (601), and the end of the elastic telescopic tube (601) away from the negative pressure fan (6) is fixed with an air guide tube (602). One end of the air guide tube (602) is connected to the outer shell surface of the cutting machine body (9). Multiple sprayers (13) are provided at equal intervals on both sides of the inner wall of the box (1), and the output end of the water storage tank (11) is connected to the multiple sprayers (13); The box (1) has square holes (101) at both ends, and a drain outlet (102) is provided below the square hole (101) at one end.
2. The glass cutting device with dust collection function according to claim 1, characterized in that: The dust removal assembly (10) includes two concave blocks (1001), which are fixed to the bottom of the outer shell of the cutting machine body (9). A dust guide block (1002) is fixed on the inner side of the concave block (1001). The two dust guide blocks (1002) are right-angled triangles, and their inclined surfaces are arranged opposite each other.
3. The glass cutting device with dust collection function according to claim 2, characterized in that: The tilt angle of the dust guide block (1002) is 60° to 75°.
4. The glass cutting device with dust collection function according to claim 1, characterized in that: A rotating rod (603) is fixed inside the air duct (602). The surface of the rotating rod (603) is provided with a spiral blade (604). The outer side of the spiral blade (604) is in contact with the inner wall of the air duct (602).
5. The glass cutting device with dust collection function according to claim 1, characterized in that: The inner bottom wall of the box (1) is fixed with a guide plate (14), the inclined surface of the guide plate (14) is opposite to the drain outlet (102), and the inclination angle of the guide plate (14) is 10° to 15°.
6. The glass cutting device with dust collection function according to claim 1, characterized in that: The compaction assembly (12) includes a servo motor (1201), which is fixedly connected inside the housing (15). The output end of the servo motor (1201) extends into the housing (1) and is fixed with a first transmission wheel (1202). Two first transmission chains (1203) are provided at equal distances and staggered on the side of the first transmission wheel (1202). A second transmission wheel (1204) is sleeved on the inner side of the end of the first transmission chain (1203) away from the first transmission wheel (1202). A second transmission chain (1205) is rotatably connected to the side of 1204. A third transmission wheel (1206) is sleeved on the inner side of one end of the second transmission chain (1205). A threaded rod (1207) is fixed to the top of the second transmission wheel (1204) and the third transmission wheel (1206). A fixing rod (1208) is threadedly connected to the surfaces of the two threaded rods (1207). A pressure plate (1209) is fixed to the inner side of the fixing rod (1208). A rubber pad (1210) is provided at the bottom end of the pressure plate (1209).
7. The glass cutting device with dust collection function according to claim 6, characterized in that: The inner walls of the box (1) are provided with rectangular grooves (103) on both sides corresponding to the fixed rod (1208) for vertical sliding. The rectangular grooves (103) limit the vertical sliding distance of the fixed rod (1208).