Cutting machine facilitating quick dust collection
By using the adsorption hood and negative pressure fan in the dust collection assembly, combined with magnetic shot and drive components, the problem of dust diffusion during stainless steel cutting is solved, achieving efficient dust collection and a safe working environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI FANDA STAINLESS STEEL PROD CO LTD
- Filing Date
- 2024-12-31
- Publication Date
- 2026-05-29
AI Technical Summary
Existing technologies are insufficient to effectively collect dust generated during stainless steel cutting, causing dust to spread into the work environment and posing a threat to workers' health and safety.
The dust collection system employs an adsorption hood and a negative pressure fan. The negative pressure fan creates a continuous negative pressure, and the concave shape of the adsorption hood and magnetic pellets enhance the dust collection effect. The spacing of the adsorption hood can be adjusted by a drive mechanism to adapt to different cutting conditions.
It significantly reduces the concentration of dust in the air, providing a cleaner and safer working environment, improving dust collection efficiency, and preventing dust diffusion.
Smart Images

Figure CN224295364U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of stainless steel cutting and processing equipment, and in particular to a cutting machine that facilitates rapid dust collection. Background Technology
[0002] Stainless steel is an alloy steel with excellent corrosion resistance, mainly composed of iron and elements such as chromium and nickel. Its chromium content is typically above 10.5%, which allows it to form a protective oxide film in oxidizing environments, effectively preventing rust and corrosion. Therefore, stainless steel is widely used in various fields such as construction, kitchenware, and medical equipment. During the cutting process of stainless steel, the friction and grinding between the cutting tool and the stainless steel surface can cause material to flake off, forming dust.
[0003] The relevant technology can be found in Chinese Patent No. CN118650216A, which discloses a stainless steel pipe cutting machine, including a base; a fixed seat is fixedly connected to the top of the base; a first inner liner rod is fixedly connected to the outside of the fixed seat; the first inner liner rod and a second inner liner rod are used to support the inner lining of the thin stainless steel pipe, and the gap between the first inner liner rod and the second inner liner rod is cut to divide the thin stainless steel pipe into two sections, thus cutting the inner lining of the thin stainless steel pipe. The cutting wheel rotates rapidly as the sliding frame slides down, thus cutting the thin stainless steel pipe. The first pressure plate slides down with the sliding frame to compress the gas inside the air box, and the gas is blown out through the air hole plate to remove impurities, thus collecting cutting waste. Multiple air cushions are inflated outside the first and second inner liner rods to increase friction with the thin stainless steel pipe, thus limiting and preventing slippage of the thin stainless steel pipe.
[0004] However, the above-mentioned solutions make it difficult to collect the dust generated during the stainless steel cutting process. This dust disperses into the working environment, posing a serious threat to workers' health and safety. These fine stainless steel dust particles can easily be inhaled by workers. Utility Model Content
[0005] This application provides a cutting machine that facilitates rapid dust collection and has a good dust collection effect.
[0006] This application provides a cutting machine that facilitates rapid dust collection, employing the following technical solution:
[0007] A cutting machine for rapid dust collection includes a support frame. An operating platform is fixedly installed on the top of the support frame. A cutting machine housing and a positioning plate for positioning stainless steel plates are fixedly installed on the operating platform. A cutting head is located inside the cutting machine housing. The positioning plate is located directly below the cutting head. A dust collection assembly for rapidly collecting harmful dust during the cutting process is fixedly installed on the operating platform. The dust collection assembly includes an adsorption hood and a negative pressure fan. Two adsorption hoods are provided, and the two adsorption hoods are located on opposite sides of the cutting head. The inner surface of the adsorption hood is provided with a concave surface. A negative pressure port is provided on the concave surface. A negative pressure pipe is provided inside the negative pressure port. The negative pressure pipe is connected to the output end of the negative pressure fan.
[0008] By employing the above technical solution, the negative pressure fan draws air from the negative pressure pipe, thereby creating a continuous negative pressure. This ensures that the air pressure inside the adsorption hood is lower than the surrounding ambient pressure. When the cutting machine is operating, the dust and fumes generated during cutting are guided to the negative pressure port and sucked into the interior of the negative pressure pipe. The use of two adsorption hoods and a concave shape enhances the dust collection effect, rapidly collecting chips and fumes generated during cutting and preventing their diffusion into the working environment. An effective dust collection system significantly reduces the concentration of dust in the air, providing operators with a cleaner and safer working space.
[0009] Preferably, the dust collection assembly further includes a drive component for synchronously driving the relative movement between the two adsorption hoods.
[0010] By adopting the above technical solution, more effective coverage can be achieved by adjusting the spacing between the adsorption hoods as the size, shape, or cutting method of the stainless steel plate changes.
[0011] Preferably, the driving component includes a slide rod and a first driving motor. The output end of the first driving motor is connected to a first connecting rod. The middle part of the first connecting rod is connected to the output end of the first driving motor. Both ends of the first connecting rod are hinged to second connecting rods. The other free end of the second connecting rod is rotatably connected to a sliding base. The sliding base has a sliding hole inside for the slide rod to pass through. The upper surface of the sliding base is provided with a connecting base. The top of the connecting base is fixedly connected to the bottom of the adsorption cover.
[0012] By adopting the above technical solution, the first drive motor is activated, causing the first connecting rod to rotate around its center, which in turn causes the second connecting rod to move. This causes the two sliding bases to slide relative to each other on the sliding rod, with sliding holes on the bases allowing the rod to slide within them. Therefore, the reciprocating motion of the second connecting rod ultimately drives the two sliding bases to slide relative to each other along the sliding rod, thereby changing the distance between the two adsorption hoods. The movement of the two adsorption hoods is synchronized, ensuring a consistent distance and avoiding reduced dust collection efficiency or workpiece damage due to inconsistent spacing.
[0013] Preferably, the adsorption cover is equipped with a convex panel, and a disassembly cavity is formed between the convex panel and the concave surface of the adsorption cover. The convex panel is provided with a plurality of dust-permeable strip holes.
[0014] By adopting the above technical solution, the disassembly cavity formed by the convex panel and the concave surface of the adsorption hood facilitates the disassembly and installation of the convex panel, making maintenance and cleaning easier. The dust-venting strip allows some air to pass through; if the air pressure inside the adsorption hood is too high, the dust-venting strip can release some of the pressure, preventing the adsorption hood from deforming or being damaged.
[0015] Preferably, the disassembly cavity of the adsorption cover is provided with magnetic adsorption pellets.
[0016] By adopting the above technical solution, the magnetic shot arrangement in the disassembly cavity can increase the contact area with the cutting dust, thereby improving the dust collection efficiency.
[0017] Preferably, the interior of the adsorption shroud is provided with an agitation component for agitating the magnetic adsorption pellets.
[0018] By adopting the above technical solution, stirring the magnetic adsorption pellets can allow them to fully contact with fresh air and dust, avoiding the magnetic adsorption pellets from being completely covered by dust and thus reducing their adsorption capacity.
[0019] Preferably, the agitation assembly includes a second drive motor, the output end of which is connected to an output shaft. One end of the output shaft passes through the center of the adsorption hood and is connected to a rotating block. An agitation rod is provided on the outer side of the rotating block, and the agitation rod is evenly distributed on the outer surface of the rotating block.
[0020] By adopting the above technical solution, the second drive motor drives the rotating block to rotate via the output shaft. When the second drive motor is running, the output shaft drives the connected rotating block to rotate; the stirring rods on the outside of the rotating block are evenly distributed at a fixed angle. The rotation of the rotating block causes the stirring rods to rotate as well, thereby generating a stirring effect inside the adsorption hood; the rotation of the stirring rods causes the internal gas or fluid to flow, forming vortices or other flow patterns, which can effectively improve the stirring frequency and intensity of the magnetic adsorption pellets.
[0021] In summary, this application has the following beneficial effects:
[0022] 1. The negative pressure fan draws air from the negative pressure pipe, creating a continuous negative pressure that ensures the air pressure inside the adsorption hood is lower than the ambient pressure. When the cutting machine is operating, the dust and fumes generated during cutting are guided to the negative pressure port and drawn into the negative pressure pipe. The two adsorption hoods and concave shape enhance the dust collection effect, quickly collecting chips and fumes generated during cutting and preventing them from spreading into the working environment. An effective dust collection system significantly reduces the concentration of dust in the air, providing operators with a cleaner and safer working space.
[0023] 2. By activating the first drive motor, the first connecting rod rotates around its center, causing the second connecting rod to move in tandem. This drives the two sliding bases to slide relative to each other on the sliding rod. The sliding holes on the sliding bases allow the sliding rod to slide within them. Therefore, the reciprocating motion of the second connecting rod ultimately drives the two sliding bases to slide relative to each other along the sliding rod, thereby changing the distance between the two adsorption hoods. The movement of the two adsorption hoods is synchronized, ensuring a consistent distance and preventing reduced dust collection efficiency or workpiece damage due to inconsistent spacing.
[0024] 3. The magnetic shot in the disassembly chamber increases the contact area with the cutting dust, thereby improving the dust collection efficiency; stirring the magnetic shot allows it to come into full contact with fresh air and dust, preventing the surface of the magnetic shot from being completely covered by dust and reducing its adsorption capacity. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of the cutting machine in this embodiment;
[0026] Figure 2 This is a schematic diagram of the internal structure of the drive component in this embodiment;
[0027] Figure 3 This is a schematic diagram of the exploded structure between the adsorption cover and the convex panel in this embodiment;
[0028] Figure 4 This is a schematic diagram of the internal structure of the stirring component in this embodiment;
[0029] Explanation of reference numerals in the attached drawings: 1. Support frame; 2. Operating platform; 3. Cutting machine housing; 4. Positioning plate; 5. Cutting head; 6. Dust collection assembly; 601. Adsorption hood; 602. Negative pressure fan; 603. Negative pressure pipe; 604. Driving component; 60401. Slide rod; 60402. First drive motor; 60403. First connecting rod; 60404. Second connecting rod; 60405. Sliding base; 60406. Connecting base; 7. Outer convex panel; 8. Dust-permeable strip hole; 9. Magnetic shot; 10. Agitator assembly; 1001. Rotating block; 1002. Agitator rod; 1003. Silicone sheet. Detailed Implementation
[0030] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0031] This utility model discloses a cutting machine that facilitates rapid dust collection, such as... Figure 1 As shown, the system includes a support frame 1, with an operating platform 2 fixedly mounted on top of the support frame 1. A cutting machine housing 3 and a positioning plate 4 for positioning the stainless steel plate are fixedly mounted on the operating platform 2. A cutting head 5 is located inside the cutting machine housing 3, and the positioning plate 4 is positioned directly below the cutting head 5. Placing the positioning plate 4 directly below the cutting head 5 ensures that the stainless steel plate to be cut maintains a stable position during the cutting process. This helps improve cutting accuracy.
[0032] like Figure 1 As shown, the operating platform 2 is fixedly equipped with a dust collection component 6 for quickly collecting harmful dust during the cutting process. The chips and smoke generated during the cutting process can be effectively collected by the dust collection component 6.
[0033] like Figure 1 and Figure 2As shown, the dust collection assembly 6 includes an adsorption hood 601 and a negative pressure fan 602. Two adsorption hoods 601 are provided, located on either side of the cutting head 5. Having two adsorption hoods 601 on either side of the cutting head 5 allows for more comprehensive coverage of the cutting area, thereby improving the collection of chips and fumes. This design ensures that waste generated during the cutting process can be effectively captured regardless of the position of the cutting head 5. The inner surface of the adsorption hood 601 has a concave surface, which helps to form a concentrated airflow area. The concave shape increases the airflow speed and enhances the adsorption effect. A negative pressure port is provided on the concave surface, and a negative pressure pipe 603 is provided inside the negative pressure port. The negative pressure pipe 603 is connected to the output end of the negative pressure fan 602. The negative pressure fan 602 draws in air from the negative pressure pipe 603, thereby forming a continuous negative pressure to ensure that the air pressure inside the adsorption hood 601 is lower than the surrounding environmental pressure. When the cutting machine is working, the dust and smoke generated by cutting will be guided to the negative pressure port and drawn into the negative pressure pipe 603.
[0034] like Figure 1 and Figure 2 As shown, the design and concave shape of the two suction hoods 601 enhance dust collection, quickly collecting chips and fumes generated during cutting and preventing them from spreading into the work environment. An effective dust collection system significantly reduces airborne dust concentration, providing operators with a cleaner and safer working space.
[0035] like Figure 1 and Figure 2 As shown, the dust collection assembly 6 also includes a drive component 604 for synchronously driving the relative movement between the two adsorption hoods 601, thereby changing the spacing between the two adsorption hoods 601. Adjusting the spacing between the adsorption hoods 601 can achieve more effective coverage as the size, shape, or cutting method of the stainless steel plate changes. Stainless steel plates of different thicknesses or sizes may require different dust collection strategies; by adjusting the spacing, it can be ensured that the adsorption hoods 601 are always kept in the optimal position. By changing the spacing between the adsorption hoods 601, the dust collection hoods' ability to attract chips and fumes can be optimized. Being closer to the workpiece enhances the collection of rapidly generated chips and gases, reducing chip diffusion.
[0036] like Figure 2As shown, the driving component 604 includes a slide rod 60401 and a first driving motor 60402. The output end of the first driving motor 60402 is connected to a first connecting rod 60403. The middle part of the first connecting rod 60403 is connected to the output end of the first driving motor 60402. Both ends of the first connecting rod 60403 are hinged to second connecting rods 60404. The other free end of the second connecting rod 60404 is rotatably connected to a sliding base 60405. The sliding base 60405 has a sliding hole inside for the slide rod 60401 to pass through. The upper surface of the sliding base 60405 is provided with a connecting base 60406. The top of the connecting base 60406 is fixedly connected to the bottom of the adsorption cover 601.
[0037] like Figure 2 As shown, by activating the first drive motor 60402, the first connecting rod 60403 rotates around its center, causing the second connecting rod 60404 to move in tandem. This causes the two sliding bases 60405 to slide relative to each other on the sliding rod 60401. The sliding holes on the sliding bases 60405 allow the sliding rod 60401 to slide within them. Therefore, the reciprocating motion of the second connecting rod 60404 ultimately drives the two sliding bases 60405 to slide relative to each other along the sliding rod 60401, thereby changing the distance between the two adsorption hoods 601. The movement of the two adsorption hoods 601 is synchronized, ensuring a consistent distance and preventing reduced dust collection efficiency or workpiece damage due to inconsistent spacing.
[0038] like Figure 3 As shown, a convex panel 7 is installed on the adsorption cover 601. A disassembly cavity is formed between the convex panel 7 and the concave surface of the adsorption cover 601. The convex panel 7 is provided with several dust-permeable strip holes 8. The disassembly cavity formed by the convex panel 7 and the concave surface of the adsorption cover 601 facilitates the disassembly and installation of the convex panel 7, and makes maintenance and cleaning convenient. The dust-permeable strip holes 8 allow some air to pass through. If the air pressure inside the adsorption cover 601 is too high, the dust-permeable strip holes 8 can release some of the air pressure to prevent the adsorption cover 601 from deforming or being damaged.
[0039] like Figure 3 As shown, the disassembly chamber of the adsorption cover 601 is equipped with magnetic adsorption pellets 9. These pellets 9 are made of magnetic materials (such as ferrite or neodymium iron boron) and possess strong magnetism. When stainless steel dust generated during the cutting process comes into contact with these magnetic adsorption pellets 9, the iron component in the dust is adsorbed by the magnetic adsorption pellets 9. The placement of the magnetic adsorption pellets 9 within the disassembly chamber increases the contact area with the cutting dust, thereby improving the dust collection efficiency. Because the magnetic adsorption pellets 9 can effectively gather dust during the adsorption process, the free float of the dust is reduced.
[0040] like Figure 3As shown, the magnetic shot 9 can effectively capture metal dust generated during the stainless steel cutting process, thereby improving the working environment and reducing the health hazards of dust to operators.
[0041] like Figure 3 As shown, the adsorption cover 601 is equipped with an agitation component 10 for agitating the magnetic adsorption pellets 9. Agitating the magnetic adsorption pellets 9 allows them to fully contact with fresh air and dust, preventing the surface of the magnetic adsorption pellets 9 from being completely covered by dust, which would reduce their adsorption capacity. Continuous agitation ensures that the magnetic adsorption pellets 9 always maintain a high adsorption efficiency, extending their service life. Agitation can prevent excessive dust accumulation on the magnetic adsorption pellets 9, avoiding the formation of dust clumps, which would affect the adsorption effect. Continuous agitation can keep the surface of the magnetic adsorption pellets 9 clean, enabling them to continuously and efficiently adsorb dust.
[0042] like Figure 4 As shown, the stirring assembly 10 includes a second drive motor, the output end of which is connected to an output shaft. One end of the output shaft passes through the center of the adsorption cover 601 and is connected to a rotating block 1001. A stirring rod 1002 is provided on the outer side of the rotating block 1001, and the stirring rod 1002 is evenly distributed on the outer surface of the rotating block 1001.
[0043] like Figure 4 As shown, the second drive motor drives the rotating block 1001 to rotate via the output shaft. When the second drive motor is running, the output shaft drives the connected rotating block 1001 to rotate; the stirring rods 1002 on the outside of the rotating block 1001 are evenly distributed at a fixed angle. The rotation of the rotating block 1001 causes the stirring rods 1002 to rotate as well, thereby generating a stirring effect inside the adsorption hood 601; the rotation of the stirring rods 1002 causes the internal gas or fluid to flow, forming vortices or other flow patterns, which can effectively improve the stirring frequency and intensity of the magnetic adsorption pellets 9.
[0044] like Figure 4 As shown, a silicone sheet 1003 is provided on the stirring rod 1002, and the silicone sheet 1003 is attached to the concave surface of the adsorption cover 601. The silicone sheet 1003 has good flexibility and elasticity, and can closely fit the concave surface of the adsorption cover 601 to form effective contact. This contact can enhance the interaction between the stirring rod 1002 and the adsorption cover 601.
[0045] Working principle: When in use, the user first places the stainless steel plate on the positioning plate 4, and then starts the cutting head 5 on the cutting machine box 3 to cut the stainless steel plate on the positioning plate 4.
[0046] Simultaneously, the first drive motor 60402 is activated, causing the first connecting rod 60403 to rotate around its center, which in turn causes the second connecting rod 60404 to move. This causes the two sliding bases 60405 to slide relative to each other on the sliding rod 60401. The sliding holes on the sliding bases 60405 allow the sliding rod 60401 to slide within them. Therefore, the reciprocating motion of the second connecting rod 60404 ultimately drives the two sliding bases 60405 to slide relative to each other along the sliding rod 60401, thereby changing the distance between the two adsorption covers 601.
[0047] Then, the power supply to the stirring component 10 and the negative pressure fan 602 is turned on, so that a negative pressure is formed inside the adsorption hood 601, and the magnetic adsorption pellets 9 inside the adsorption hood 601 are stirred to quickly collect dust.
[0048] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A cutting machine for easy and rapid dust collection, comprising a support frame (1), an operating platform (2) fixedly mounted on the top of the support frame (1), a cutting machine housing (3) and a positioning plate (4) for positioning stainless steel plates fixedly mounted on the operating platform (2), a cutting head (5) being provided inside the cutting machine housing (3), and the positioning plate (4) being located directly below the cutting head (5), characterized in that: The operating platform (2) is fixedly installed with a dust collection component (6) for quickly collecting harmful dust during the cutting process. The dust collection component (6) includes an adsorption hood (601) and a negative pressure fan (602). There are two adsorption hoods (601), and the two adsorption hoods (601) are located on both sides of the cutting head (5). The inner surface of the adsorption hood (601) is provided with a concave surface. A negative pressure port is provided on the concave surface. A negative pressure pipe (603) is provided inside the negative pressure port. The negative pressure pipe (603) is connected to the output end of the negative pressure fan (602). The adsorption cover (601) is equipped with a convex panel (7), and a disassembly cavity is formed between the convex panel (7) and the concave surface of the adsorption cover (601). The convex panel (7) is provided with a plurality of dust-permeable strip holes (8). The disassembly cavity of the adsorption cover (601) is provided with magnetic adsorption pellets (9). The adsorption cover (601) is equipped with an agitation component (10) for agitating the magnetic adsorption pellets (9).
2. The cutting machine for easy and rapid dust collection according to claim 1, characterized in that: The dust collection assembly (6) also includes a drive element (604) for synchronously driving the relative movement between the two adsorption hoods (601).
3. The cutting machine for easy and rapid dust collection according to claim 2, characterized in that: The driving component (604) includes a slide rod (60401) and a first driving motor (60402). The output end of the first driving motor (60402) is connected to a first connecting rod (60403). The middle part of the first connecting rod (60403) is connected to the output end of the first driving motor (60402). Both ends of the first connecting rod (60403) are hinged to second connecting rods (60404). The other free end of the second connecting rod (60404) is rotatably connected to a sliding base (60405). The sliding base (60405) has a sliding hole inside for the slide rod (60401) to pass through. The upper surface of the sliding base (60405) is provided with a connecting base (60406). The top of the connecting base (60406) is fixedly connected to the bottom of the adsorption cover (601).
4. The cutting machine for easy and rapid dust collection according to claim 1, characterized in that: The stirring assembly (10) includes a second drive motor, the output end of which is connected to an output shaft. One end of the output shaft passes through the center of the adsorption cover (601) and is connected to a rotating block (1001). A stirring rod (1002) is provided on the outer side of the rotating block (1001), and the stirring rod (1002) is evenly distributed on the outer surface of the rotating block (1001).