Laser cutting dust removal device
By designing adjustment and sliding components in the laser cutting dust removal device, the dust collection box and spray box can move in multiple directions, solving the problem of unsatisfactory dust removal effect in the existing technology and achieving a more comprehensive dust collection and dust reduction effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU RUNHEHUI IND CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-23
AI Technical Summary
Existing laser cutting dust removal devices have unsatisfactory dust removal effects, especially since cutting dust flies around everywhere and the fixed position of the dust removal port affects the dust collection range.
A laser cutting dust removal device was designed, comprising a base plate, a work plate, a laser cutting device, a dust collection box, and a spray box. The dust collection box and the spray box can be moved in multiple directions by adjusting and sliding components, thereby enhancing the dust collection effect.
It achieves comprehensive and rapid collection of dust from different locations and reduces the concentration of dust in the air, thus improving the dust removal effect.
Smart Images

Figure CN224390231U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical cutting technology, and in particular to a laser cutting dust removal device. Background Technology
[0002] Laser cutting is a processing technology that uses a high-energy-density laser beam to irradiate the surface of a workpiece. The thermal effect of the laser causes the material to melt, vaporize, or reach its ignition point locally. At the same time, a high-speed airflow coaxial with the laser beam blows away the molten material, thereby achieving material cutting. A laser cutting dust removal device is a device specifically designed to remove the smoke and exhaust gas generated during the laser cutting process.
[0003] In the prior art, such as Chinese Patent No. CN211991387U, "A Dust Removal Head for a Laser Cutting Machine", a laser cutting head is included. The laser cutting head is fixedly connected to an adjustment device. The adjustment device is connected to a dust removal pipe. The top end of the dust removal pipe is connected to an exhaust pipe. The lower end of the dust removal pipe is threadedly connected to a connector. The end of the connector away from the dust removal head is connected to a dust removal port.
[0004] Although the above solution can adjust the distance between the dust collection port and the laser cutting head, in actual use, the cutting dust moves around everywhere, and the fixed vertical position of the dust collection port affects the dust collection range, resulting in an unsatisfactory dust collection effect. Utility Model Content
[0005] The purpose of this invention is to solve the problem of unsatisfactory dust removal effect in the existing technology.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a laser cutting dust removal device: including a base plate, and further including:
[0007] The work plate is installed on the top left side of the base plate;
[0008] The laser cutting device is mounted on the top left side of the base plate.
[0009] The dust collection box is located on the right side of the work panel;
[0010] The spray box is located at the rear of the work plate;
[0011] An adjustment component, located on the base plate, allows for adjustment of the height of the dustbin, enabling the dust to be absorbed from different locations.
[0012] The sliding component, mounted on the base plate, can be driven by the adjusting component to synchronously move the spray box up and down at the rear end of the working plate to suppress dust in the air at different heights.
[0013] In a preferred embodiment, the adjustment component includes:
[0014] A hydraulic cylinder has a pusher fixedly connected to its output end, and a limit block is slidably connected to the bottom of the pusher.
[0015] The bottom of the limiting block is fixedly connected to the top of the base plate, and the bottom of the hydraulic cylinder is fixedly connected to the top of the base plate.
[0016] The technical effect of adopting the above-mentioned further solution is that the base plate can provide stable support for the limit block when it is needed, and the base plate can provide support for the use of the hydraulic cylinder, making the use of the hydraulic cylinder more stable.
[0017] In a preferred embodiment, the adjustment component further includes:
[0018] The first fixed frame has a first sliding column slidably connected to its upper inner wall, and the front and rear sections of the first sliding column are fixedly connected to a movable frame.
[0019] A vertical plate is hinged to the outer wall of the middle section of the mobile frame;
[0020] The bottom of the first fixed frame is fixedly connected to the top of the push frame, and the bottom of the vertical plate is fixedly connected to the top of the base plate.
[0021] The technical effect of adopting the above-mentioned further solution is that, under the action of the push frame, it can provide support for the first fixed frame while also providing the power for the use of the first fixed frame, and the base plate can provide support for the use of the vertical plate.
[0022] In a preferred embodiment, the adjustment component further includes:
[0023] The second sliding column is fixedly connected to the inner left wall of the movable frame at both its front and rear ends, and the outer wall of the second sliding column is slidably connected to the second fixed frame.
[0024] The second fixed frame has a mounting plate fixedly connected to its left side, and the front and rear outer walls of the mounting plate are slidably connected to the first limiting frame.
[0025] The technical effect of adopting the above-mentioned further solution is that the first limiting frame can effectively prevent the mounting plate from shifting or shaking during movement, and the second fixing frame provides a stable driving force for the movement of the mounting plate.
[0026] In a preferred embodiment, the bottom of the first limiting frame is fixedly connected to the top of the base plate, and the right side of the dust collection box is assembled on the middle left side of the mounting plate.
[0027] The technical effect of adopting the above-mentioned further solution is that the base plate provides stable support for the use of the first limiting frame, and the mounting plate provides support and power for the position adjustment of the dust collection box during use.
[0028] In a preferred embodiment, the sliding component includes:
[0029] The connecting frame has its right front end fixedly connected to the rear end of the push frame, and a rack is fixedly connected to the end of the connecting frame away from the push frame;
[0030] A gear meshes with the left rear end of the rack.
[0031] The technical effect of adopting the above-mentioned further solution is that the push frame provides support and power for the use of the connecting frame, and the connecting frame can also provide support for the use of the rack.
[0032] In a preferred embodiment, the sliding component further includes:
[0033] The support column is hinged at the top to the bottom of the gear and fixedly connected at the bottom to the top of the base plate.
[0034] A threaded rod is fixedly connected to the top center of the gear, and a threaded block is threadedly connected to the outer wall of the threaded rod.
[0035] The technical effect of adopting the above-mentioned further solution is that the gear can provide stable support for the use of the threaded rod, and the support column can provide stable support for the use of the gear.
[0036] In a preferred embodiment, the sliding component further includes:
[0037] The second limiting frame has its inner wall slidably connected to the outer walls of the left and right ends of the threaded block, and its bottom is fixedly connected to the top of the base plate.
[0038] The rear end of the spray box is assembled at the front end of the threaded block.
[0039] The technical effect of adopting the above-mentioned further solution is that the threaded block can provide stable power for the spray box to move during use, and the base plate can provide stable support for the use of the second limit frame.
[0040] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0041] 1. In this utility model, when the hydraulic cylinder pushes the push frame to move back and forth, the first fixed frame can move left and right synchronously. At the same time, the first sliding column can slide back and forth inside the first fixed frame. Then, the moving frame outside the first sliding column can flip up and down on the vertical plate. At this time, the second sliding column can slide up and down synchronously inside the second fixed frame. Then, the mounting plate can move up and down stably within the first limiting frame, so that the mounting plate can synchronously drive the dust collection box to move up and down stably on the right side of the working plate, so as to collect dust scattered in different positions more comprehensively and quickly.
[0042] 2. In this utility model, when the adjusting component moves the dust collection box up and down, it can simultaneously move the connecting frame left and right. At the same time, the rack can move left and right, and the gear can rotate back and forth on the support column. Meanwhile, the threaded rod on the gear can drive the threaded block to move stably up and down within the second limit frame. This allows the spray box to move up and down simultaneously while the dust collection box absorbs dust around the work plate, thereby reducing the dust concentration in the air. Combined with the dust collection box on the adjusting component, it can more comprehensively collect dust on the work plate. Attached Figure Description
[0043] Figure 1 A schematic diagram of the main structure of a laser cutting dust removal device provided by this utility model;
[0044] Figure 2 A rear left view of a laser cutting dust removal device provided by this utility model;
[0045] Figure 3 Right view of a laser cutting dust removal device provided by this utility model;
[0046] Figure 4 A right-rear view of a laser cutting dust removal device provided by this utility model;
[0047] Figure 5 A bottom view of a laser cutting dust removal device provided by this utility model;
[0048] Figure 6 This utility model provides a laser cutting dust removal device. Figure 2 Enlarged structural diagram at point A;
[0049] Figure 7 This utility model provides a laser cutting dust removal device. Figure 3 A magnified structural diagram at point B in the middle.
[0050] Legend:
[0051] 1. Base plate; 2. Working plate; 3. Laser cutting device; 4. Dust collection box; 5. Spraying box;
[0052] Adjustment components;
[0053] 71. Hydraulic cylinder; 72. Pushing frame; 73. Limiting block; 74. First fixed frame; 75. First sliding column; 76. Moving frame; 77. Vertical plate; 78. Second sliding column; 79. Second fixed frame; 710. Mounting plate; 711. First limiting frame;
[0054] Sliding component;
[0055] 81. Connecting frame; 82. Rack; 83. Gear; 84. Support column; 85. Threaded rod; 86. Threaded block; 87. Second limit frame. Detailed Implementation
[0056] 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.
[0057] Example 1:
[0058] Please see Figures 1-7 This embodiment provides a laser cutting dust removal device, the specific idea of which is as follows:
[0059] The laser cutting dust removal device includes a base plate 1, and also includes: a working plate 2, which is installed on the top left side of the base plate 1; a laser cutting device 3, which is mounted on the top left side of the base plate 1; a dust collection box 4, which is located on the right side of the working plate 2; and a spray box 5, which is located at the rear end of the working plate 2.
[0060] In this embodiment, the laser cutting dust removal device also includes an adjustment component, which is set on the base plate 1 and can adjust the height of the dust collection box 4 so that the dust collection box 4 can absorb dust from different locations.
[0061] In addition, it should be noted that support legs are welded around the bottom of the base plate 1 to provide stable support for its use. The bottom of the laser cutting device 3 is fixedly connected to the top of the base plate 1 by bolts, making the use of the laser cutting device 3 more stable.
[0062] As an example, in this embodiment, the adjustment assembly includes a hydraulic cylinder 71, the output end of which is fixedly connected to a pusher frame 72, and the bottom of the pusher frame 72 is slidably connected to a limit block 73.
[0063] The bottom of the limiting block 73 is fixedly connected to the top of the base plate 1, and the bottom of the hydraulic cylinder 71 is fixedly connected to the top of the base plate 1.
[0064] In addition, it should be noted that the bottom of the hydraulic cylinder 71 is connected to the top of the base plate 1 by welding, which makes the hydraulic cylinder 71 more stable in use.
[0065] In this embodiment, it should also be noted that the adjustment assembly further includes a first fixed frame 74, a first sliding column 75 is slidably connected to the upper inner wall of the first fixed frame 74, a movable frame 76 is fixedly connected to the front and rear sections of the first sliding column 75, and a vertical plate 77 is hinged to the middle outer wall of the movable frame 76.
[0066] The bottom of the first fixed frame 74 is fixedly connected to the top of the push frame 72, and the bottom of the vertical plate 77 is fixedly connected to the top of the base plate 1.
[0067] In addition, it should be noted that the connection between the first sliding column 75 and the movable frame 76 is made by welding, which allows the first sliding column 75 to push the movable frame 76 to move more stably. The bottom of the vertical plate 77 is connected to the top of the base plate 1 by bolts, which enhances the flexibility and stability of the vertical plate 77.
[0068] Meanwhile, the adjustment assembly also includes a second sliding column 78, the front and rear ends of the second sliding column 78 are fixedly connected to the left inner wall of the movable frame 76, the outer wall of the second sliding column 78 is slidably connected to a second fixed frame 79, the left side of the second fixed frame 79 is fixedly connected to a mounting plate 710, and the front and rear outer walls of the mounting plate 710 are slidably connected to a first limiting frame 711.
[0069] The bottom of the first limiting frame 711 is fixedly connected to the top of the base plate 1, and the right side of the dust collection box 4 is assembled on the middle left side of the mounting plate 710.
[0070] In addition, it should be noted that there are two first limit frames 711, and the first limit frames 711 are U-shaped. There are two vertical plates 77. The bottom of the first limit frame 711 is connected to the base plate 1 by welding, so that the first limit frame 711 can be used more stably.
[0071] In this embodiment, when the hydraulic cylinder 71 pushes the push frame 72 to move left and right, the first fixed frame 74 can move left and right simultaneously. At this time, the first sliding column 75 can slide up and down within the first fixed frame 74. Meanwhile, the push moving frame 76 swings up and down on the vertical plate 77. Then, the second sliding column 78 can move up and down within the second fixed frame 79 and also push the mounting plate 710 on the left side of the second fixed frame 79 to move stably up and down within the first limiting frame 711.
[0072] Example 2:
[0073] like Figures 1-7 As shown, based on Embodiment 1, the laser cutting dust removal device includes:
[0074] The sliding component, mounted on the base plate 1, can be driven by the adjusting component to synchronously move the spray box 5 up and down at the rear end of the working plate 2 to reduce dust in the air at different heights.
[0075] As an example, in this embodiment, the sliding component includes a connecting frame 81, wherein the right front end of the connecting frame 81 is fixedly connected to the rear end of the push frame 72, and a rack 82 is fixedly connected to the end of the connecting frame 81 away from the push frame 72, and a gear 83 is engaged at the left rear end of the rack 82.
[0076] In addition, it should be noted that the connecting frame 81 is "L" shaped, and the left and right rear ends of the rack 82 are welded with limit plates, which can effectively prevent the rack 82 from detaching from the gear 83 when it moves on the gear 83, thus affecting the performance of the gear 83.
[0077] In order to achieve the effect of moving the spray box 5 up and down, the sliding component in this embodiment also includes a support column 84. The top of the support column 84 is hinged to the bottom of the gear 83, and the bottom of the support column 84 is fixedly connected to the top of the base plate 1.
[0078] Among them, a threaded rod 85 is fixedly connected to the top center of the gear 83, and a threaded block 86 is threadedly connected to the outer wall of the threaded rod 85.
[0079] In addition, it should be noted that the connection between the support column 84 and the base plate 1 is made by welding, which makes the support column 84 more stable. The bottom of the threaded rod 85 and the top of the gear 83 are connected by welding, which enhances the stability of the threaded rod 85.
[0080] In addition, in this embodiment, it should also be noted that the sliding component further includes:
[0081] The second limiting frame 87 has its inner wall slidably connected to the outer walls of the left and right ends of the threaded block 86, and its bottom is fixedly connected to the top of the base plate 1.
[0082] The rear end of the spray box 5 is assembled at the front end of the threaded block 86.
[0083] In addition, it should be noted that the bottom of the second limiting frame 87 is connected to the top of the base plate 1 by bolts, which makes the use of the second limiting frame 87 more stable. The second limiting frame 87 is U-shaped, and there are two second limiting frames 87.
[0084] In this embodiment, while the push frame 72 moves left and right, the connecting frame 81 can also move left and right synchronously. Then the rack 82 can move left and right at the same time. Meanwhile, the gear 83 at the rear end of the rack 82 can rotate back and forth on the support column 84, so that the threaded block 86 on the top threaded rod 85 can move up and down stably on the second limiting frame 87.
[0085] In addition, the dust collection box 4 in this application can quickly absorb dust in the air, and the spray box 5 can quickly spray the water inside into the air. These are all prior art, and will not be described in detail here.
[0086] Working principle: When the laser cutting device 3 is put into use, the hydraulic cylinder 71 is activated, which drives the push frame 72 to move left and right on the limit block 73. While the push frame 72 moves left and right, it also drives the first fixed frame 74 to move left and right. At this time, the first sliding column 75 can slide up and down in the first fixed frame 74. Then, the moving frame 76 on the outside of the first sliding column 75 swings back and forth up and down in the vertical plate 77. While the moving frame 76 swings, the second sliding column 78 on its left inner wall can slide up and down in the second fixed frame 79. At the same time, it can also push the mounting plate 710 on the left side of the second fixed frame 79 to move up and down stably in the first limit frame 711. This allows the dust collection box 4 on the left side of the mounting plate 710 to move up and down stably on the right side of the laser cutting device 3, so as to quickly collect the dust on the working plate 2.
[0087] While the pusher 72 on the adjusting component moves left and right, it can simultaneously push the connecting frame 81 to move left and right. When the connecting frame 81 moves left and right, the rack 82 can move left and right simultaneously, and the rear gear 83 can rotate back and forth on the support column 84. While the gear 83 rotates back and forth, the threaded rod 85 can also rotate back and forth simultaneously. The threaded block 86 on the threaded rod 85 can move up and down back and forth on the second limit frame 87, thereby driving the spray box 5 at the front end of the threaded block 86 to move up and down at the rear end of the working plate 2, so that the spray box 5 can quickly reduce dust on the base plate 1. Together with the dust collection box 4 on the adjusting component, the laser cutting device 3 can be quickly and better dusted.
[0088] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0089] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A laser cutting dust removal device, comprising a base plate (1), characterized in that, It also includes: The work plate (2) is installed on the top left side of the base plate (1); The laser cutting device (3) is mounted on the top left side of the base plate (1); A dust collection box (4) is located on the right side of the work plate (2); The spray box (5) is located at the rear end of the work plate (2); An adjustment component is set on the base plate (1) to adjust the height of the dust collection box (4) so that dust in different locations can be absorbed through the dust collection box (4); The sliding component is set on the base plate (1). Driven by the adjustment component, it can synchronously drive the spray box (5) to move up and down at the rear end of the working plate (2) to reduce dust in the air at different heights.
2. The laser cutting dust removal device according to claim 1, characterized in that, The adjustment component includes: A hydraulic cylinder (71) has a pusher (72) fixedly connected to its output end, and a limit block (73) is slidably connected to the bottom of the pusher (72); The bottom of the limiting block (73) is fixedly connected to the top of the base plate (1), and the bottom of the hydraulic cylinder (71) is fixedly connected to the top of the base plate (1).
3. The laser cutting dust removal device according to claim 2, characterized in that, The adjustment component also includes: The first fixed frame (74) has a first sliding column (75) slidably connected to its upper inner wall, and the front and rear sections of the first sliding column (75) are fixedly connected to a movable frame (76). A vertical plate (77) is hinged to the outer wall of the middle part of the movable frame (76); The bottom of the first fixed frame (74) is fixedly connected to the top of the push frame (72), and the bottom of the vertical plate (77) is fixedly connected to the top of the base plate (1).
4. The laser cutting dust removal device according to claim 3, characterized in that, The adjustment component also includes: The second sliding column (78) is fixedly connected to the inner left side of the movable frame (76) at both its front and rear ends, and the outer wall of the second sliding column (78) is slidably connected to the second fixed frame (79). The second fixed frame (79) is fixedly connected to the left side of the mounting plate (710), and the front and rear outer walls of the mounting plate (710) are slidably connected to the first limiting frame (711).
5. The laser cutting dust removal device according to claim 4, characterized in that, The bottom of the first limiting frame (711) is fixedly connected to the top of the base plate (1), and the right side of the dust collection box (4) is assembled on the middle left side of the mounting plate (710).
6. The laser cutting dust removal device according to claim 2, characterized in that, The sliding component includes: The connecting frame (81) is fixedly connected to the rear end of the push frame (72) on its right front end, and a rack (82) is fixedly connected to the end of the connecting frame (81) away from the push frame (72); A gear (83) meshes with the left rear end of the rack (82).
7. The laser cutting dust removal device according to claim 6, characterized in that, The sliding component also includes: The top of the support column (84) is hinged to the bottom of the gear (83), and the bottom is fixedly connected to the top of the base plate (1). A threaded rod (85) is fixedly connected to the top center of the gear (83), and a threaded block (86) is threadedly connected to the outer wall of the threaded rod (85).
8. The laser cutting dust removal device according to claim 7, characterized in that, The sliding component also includes: The second limiting frame (87) has its inner wall slidably connected to the outer walls of the left and right ends of the threaded block (86), and its bottom is fixedly connected to the top of the base plate (1). The rear end of the spray box (5) is assembled on the front end of the threaded block (86).