Dust removal device for laser processing station
By introducing mixing and slag removal components into the laser processing dust removal device, and utilizing the rotation and flipping cleaning mechanism, the problems of water waste and filter residue are solved, achieving efficient dust removal and cleaning effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏大族智能焊接装备集团有限公司
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-21
AI Technical Summary
Existing laser processing dust removal devices have low water utilization rates and serious dirt residue on the filter surface, requiring frequent manual cleaning.
It employs rotation, stirring, and mixing methods, using a flow mixing component and a slag removal component, including an annular filter screen, brush plate, stirring blades, sliding frame, and scraper, combined with the drive of a servo motor and a stepper motor, to achieve rotation and tumbling cleaning.
It improves water resource utilization, reduces water waste, lowers the frequency of filter screen dirt residue, and enhances dust removal quality and device functionality.
Smart Images

Figure CN224141801U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser processing technology, specifically to a dust removal device for a laser processing station. Background Technology
[0002] Laser processing is an advanced technology that uses the energy of a laser beam to process materials. It focuses the laser beam onto the surface of the workpiece, instantly converting light energy into heat energy, which rapidly melts and vaporizes the material being processed, thereby achieving the purpose of removing material or changing its shape and properties. During the laser processing process, a large amount of harmful fumes are generated. In order to avoid environmental pollution, dust collection devices are needed to collect and purify the fumes generated at the laser processing station.
[0003] Currently, dust collection devices lack a mixed-flow cleaning mechanism. Typically, during the dust removal process for harmful fumes, humidification spraying is used to assist in dust suppression. However, in practice, the direct spraying has a small contact area with the fumes, requiring continuous spraying, resulting in low water utilization and significant resource waste. Furthermore, a large amount of dirt remains on the filter surface, frequently requiring manual replacement and cleaning. Therefore, this paper proposes a dust collection device for laser processing stations to incorporate an auxiliary mixed-flow cleaning mechanism. This mechanism utilizes rotation, stirring, and mixing to improve water utilization, enhance dust suppression quality, and simultaneously provide auxiliary cleaning, reducing dirt residue on the filter surface and lowering the frequency of subsequent manual maintenance, thereby improving overall performance. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a dust removal device for laser processing stations, which can improve the utilization rate of water resources and the quality of dust removal by using rotation, stirring and mixing methods, thereby improving the effect of use.
[0005] The technical solution adopted by this utility model to solve its technical problem is a dust removal device for a laser processing station, including a housing, a mixing component and a slag removal component. A partition is bolted inside the housing, and a mounting frame is bolted to the top of the partition inside the housing. A mixing component is arranged between the partition and the mounting frame inside the housing. A slag removal component is arranged on one side of the housing, and a driving component is arranged on the other side of the housing.
[0006] The mixing assembly includes an annular filter screen, and the annular filter screen is fixedly installed by the partition plate and the mounting bracket through the slot. An annular sleeve is provided around the annular filter screen, and a brush plate corresponding to the annular filter screen is provided on the inner side of the annular sleeve. The brush plate includes bristles, and a stirring blade is bolted between the annular sleeve and the brush plate.
[0007] By adopting the above technical solutions, an auxiliary mixed-flow cleaning mechanism can be added. By using rotation, agitation, and mixing, the utilization rate of dust-reducing water resources can be improved. This not only reduces water waste but also plays an auxiliary cleaning role.
[0008] Specifically, the slag removal assembly includes a sliding frame, and the sliding frame is slidably connected to the outer surface of the housing. A rotating frame is installed inside the sliding frame via a bearing. A scraper is rotatably connected to one side of the rotating frame via a rotating shaft. The scraper includes a shovel.
[0009] By adopting the above technical solution, an auxiliary slag removal mechanism can be added. By using flipping, sliding, and rotating methods, the surface of the laser processing station after use can be cleaned to remove residual welding slag, thereby increasing the functionality and practicality of the device.
[0010] Specifically, the partition includes filter holes, the outer surface of the annular sleeve is provided with teeth corresponding to the drive assembly, the drive assembly includes a sealing groove and the sealing groove communicates with the housing, a transmission gear is rotatably connected in the sealing groove via a rotating shaft, and the transmission gear is connected to the teeth through meshing, and a servo motor is bolted to the top of the sealing groove, and the servo motor is connected to the transmission gear through a drive shaft.
[0011] By adopting the above technical solution, the filter holes facilitate the pre-filtration of smoke and dust, and the toothed grooves, sealing grooves, transmission gears and servo motors can use meshing connection transmission to carry out synchronous mixed flow cleaning treatment.
[0012] The beneficial effects of this utility model are:
[0013] (1) The dust removal device for laser processing station described in this utility model can increase the auxiliary mixing and cleaning mechanism by setting up a partition, mounting frame, annular filter, annular sleeve, brush plate, brush bristles and stirring blades. By using rotation, stirring and mixing, the utilization rate of dust removal water resources can be improved. This not only reduces the waste of water resources, but also plays an auxiliary cleaning role, so as to reduce the frequency and number of subsequent operations such as disassembly and maintenance by operators.
[0014] (2) The dust removal device for laser processing station described in this utility model can increase the auxiliary slag removal mechanism by setting a sliding frame, rotating frame, shovel and scraper. After the laser processing station is used, the residual welding slag and impurities on the surface of the processing station are removed by flipping and friction, which increases the functionality of the device and also helps to improve the use effect of the processing station. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a cross-sectional view of the partition and mixing assembly of this utility model;
[0018] Figure 3 This is a schematic diagram of the slag removal component of this utility model;
[0019] Figure 4 This is a cross-sectional view of the mounting bracket of this utility model;
[0020] Figure 5 This is a cross-sectional view of the drive component of this utility model;
[0021] In the diagram: 1. Shell; 101. Air inlet; 102. Water inlet; 103. Water outlet; 104. Filter screen; 2. Baffle plate; 201. Filter holes; 3. Mounting bracket; 301. Annular water tank; 302. Atomizing nozzle; 303. Flow guide; 4. Mixing assembly; 401. Annular filter screen; 402. Annular sleeve; 403. Brush plate; 404. Brush bristles; 405. Stirring blade; 406. Toothed pattern; 5. Slag removal assembly; 501. Sliding frame; 502. Rotating frame; 503. Scraper; 504. Shovel plate; 505. Guide rod; 506. Protective frame; 507. Compression spring; 508. Drive motor; 509. Stepper motor; 6. Drive assembly; 601. Sealing groove; 602. Transmission gear; 603. Servo motor; 7. Purification box; 8. Exhaust fan. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] To facilitate the use of rotation, stirring, and mixing methods to improve water resource utilization, enhance dust suppression quality, and thus improve overall performance, such as... Figure 1-3 As shown, the dust removal device for a laser processing station according to this utility model includes a housing 1, a mixing component 4, and a slag removal component 5. A partition 2 is bolted inside the housing 1, and a mounting frame 3 is bolted to the top of the partition 2 inside the housing 1. The mixing component 4 is arranged between the partition 2 and the mounting frame 3 inside the housing 1. The slag removal component 5 is arranged on one side of the housing 1, and a drive component 6 is arranged on the other side of the housing 1.
[0024] The mixing assembly 4 includes an annular filter screen 401, and the partition plate 2 and the mounting bracket 3 are fixedly installed on the annular filter screen 401 through a slot. An annular sleeve 402 is sleeved around the annular filter screen 401, and a brush plate 403 corresponding to the annular filter screen 401 is provided on the inner side of the annular sleeve 402. The brush plate 403 includes bristles 404, and a stirring blade 405 is bolted between the annular sleeve 402 and the brush plate 403.
[0025] In use, the auxiliary mixing cleaning mechanism can be added through the partition 2, mounting bracket 3, annular filter 401, annular sleeve 402, brush plate 403, brush bristles 404 and stirring blade 405. By rotating, stirring and mixing, the utilization rate of dust removal water resources can be improved, which can not only reduce the waste of water resources, but also play an auxiliary cleaning role.
[0026] To improve the functionality of the device, for example, such as Figure 1 , Figure 3 As shown, the present invention also includes the following: the slag removal component 5 includes a sliding frame 501, and the sliding frame 501 is slidably connected to the outer surface of the housing 1. A rotating frame 502 is installed inside the sliding frame 501 through a bearing. A scraper 503 is rotatably connected to one side of the rotating frame 502 through a rotating shaft. The scraper 503 includes a shovel 504.
[0027] During use, the sliding frame 501, rotating frame 502, scraper 503 and shovel 504 can be used to add an auxiliary slag removal mechanism. By flipping, sliding and rotating, the surface of the laser processing station after use can be cleaned to remove the residual welding slag and increase the functionality and practicality of the device.
[0028] For example, such as Figure 2 , 5 As shown, this utility model also includes: the partition 2 includes filter holes 201; the outer surface of the annular sleeve 402 is provided with teeth 406 corresponding to the drive assembly 6; the drive assembly 6 includes a sealing groove 601, and the sealing groove 601 communicates with the housing 1; a transmission gear 602 is rotatably connected to the sealing groove 601 through a rotating shaft; the transmission gear 602 is connected to the teeth 406 through meshing; a servo motor 603 is bolted to the top of the sealing groove 601; and the servo motor 603 is connected to the transmission gear 602 through a drive shaft.
[0029] In use, the filter holes 201 facilitate pre-filtration of smoke and dust, and the toothed grooves 406, sealing grooves 601, transmission gears 602 and servo motors 403 enable synchronous mixed-flow cleaning through meshing transmission.
[0030] For example, such as Figure 3As shown, this utility model also includes a guide rod 505 sleeved on the other side of the sliding frame 501, with one end of the guide rod 505 penetrating through the rotating frame 502. One end of the guide rod 505 is located around the scraper 503 and is fixedly connected to a protective frame 506 by bolts. A compression spring 507 is sleeved between the rotating frame 502 and the protective frame 506 around the guide rod 505. A drive motor 508 is bolted to the other side of the rotating frame 502, and the drive motor 508 is connected to the scraper 503 through a drive shaft. A stepper motor 509 is bolted to the outer side of the sliding frame 501, and the stepper motor 509 is connected to the rotating frame 502 through a drive shaft.
[0031] During use, the guide rod 505, protective frame 506, and compression spring 507 can be used to add an auxiliary protective structure. The elastic force pushes the scraper 503 to form a protective structure around it, preventing the slag and debris from splashing during the slag removal process. At the same time, it is convenient for subsequent cleaning and recycling. The drive motor 508 and stepper motor 509 facilitate the rotation of the scraper 503 and the rotating frame 502.
[0032] For example, such as Figure 1 , 4 As shown, the present invention also includes an annular water tank 301 connected to the top of the mounting frame 3 by bolts, an atomizing nozzle 302 provided at the bottom of the annular water tank 301, the mounting frame 3 including a guide port 303, and a water inlet 102 opened on the top of the drive assembly 6 on the other side of the housing 1, and the water inlet 102 communicates with the annular water tank 301.
[0033] In use, water resources can be pumped from the outside through the annular water tank 301, the atomizing nozzle 302 and the water inlet 102 to spray water mist for dust suppression, and the gas after dust suppression can be easily discharged through the guide port 303.
[0034] For example, such as Figure 1 As shown, this utility model also includes an air inlet 101 on one side of the housing 1, a recycling trough 9 at the bottom inside the housing 1, a water outlet 103 on the other side of the housing 1 connected to the recycling trough 9, a filter screen 104 fixedly installed on the top inside the housing 1 via a slot, a purification box 7 connected to the top of the housing 1 via bolts, and the purification box 7 connected to the top of the housing 1, and an exhaust fan 8 connected to the top of the purification box 7 via bolts, with the air inlet of the exhaust fan 8 located inside the purification box 7.
[0035] In use, the air inlet 101 facilitates the introduction of the fumes generated at the laser processing station into the device for dust removal. The recovery tank 9 and the water outlet 103 facilitate the recycling of the waste liquid generated during the dust removal process. The filter screen 104, the purification box 7, and the exhaust fan 8 can further filter and purify the gas after dust removal. The purification box 7 includes activated carbon.
[0036] In use, the dust generated at the laser processing station first enters the housing 1 through the air inlet 101. After initial filtration through the filter holes 201 of the partition 2, it enters the annular sleeve 402 for secondary filtration through the annular filter screen 401 within the annular sleeve 402. Simultaneously, an external water pump is manually activated, spraying water mist through the water inlet 102, annular water tank 301, and atomizing nozzle 302 to suppress dust. Additionally, the servo motor 603 can be manually activated to drive the transmission gear 602 to rotate, utilizing the meshing connection teeth 406 to drive the annular sleeve. The synchronous relative rotation of the ring sleeve 402 and the stirring blades 405 can play an auxiliary mixing effect, further improving the utilization rate of water resources and improving the dust removal quality. At the same time, the brush plate 403 and brush bristles 404 are driven to contact the surface of the ring filter screen 401, which can brush off the dirt and impurities remaining on its surface, achieving a synchronous cleaning effect. The gas after dust removal passes through the guide port 303 of the mounting frame 3 and the filter screen 104 in sequence and enters the purification box 7. Finally, after being purified by the activated carbon in the purification box 7, it is extracted and discharged by the exhaust fan 8 to complete the dust removal action.
[0037] Furthermore, after the laser processing station is completed, the operator can pre-adjust the height of the sliding frame 501 according to the station height. The stepper motor 509 is manually activated to drive the rotating frame 502 to rotate to the top of the processing station, so that the scraper 503 contacts the surface of the processing station. At the same time, under the elastic force of the compression spring 507, the protective frame 506 is located outside the scraper 503. The drive motor 508 is manually activated to drive the scraper 503 to rotate. The scraper 504 can remove the impurities and welding slag remaining on the surface of the processing station. Under the restriction of the protective frame 506, the splashing of slag can be avoided. This not only improves the use effect of the processing station, but also greatly increases the functionality and practicality of the device, making its use more reasonable and reliable.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A dust removal device for a laser processing station, characterized in that, The assembly includes a housing (1), a mixing component (4), and a slag removal component (5). A partition (2) is bolted inside the housing (1). A mounting bracket (3) is bolted to the top of the partition (2) inside the housing (1). A mixing component (4) is arranged between the partition (2) and the mounting bracket (3) inside the housing (1). A slag removal component (5) is arranged on one side of the housing (1), and a drive component (6) is arranged on the other side of the housing (1). The mixing assembly (4) includes an annular filter screen (401), and the partition plate (2) and the mounting bracket (3) are fixedly installed on the annular filter screen (401) through a slot. An annular sleeve (402) is sleeved around the annular filter screen (401), and a brush plate (403) corresponding to the annular filter screen (401) is provided on the inner side of the annular sleeve (402). The brush plate (403) includes bristles (404), and a stirring blade (405) is bolted between the annular sleeve (402) and the brush plate (403).
2. The dust removal device for a laser processing station according to claim 1, characterized in that, The slag removal assembly (5) includes a sliding frame (501), and the sliding frame (501) is slidably connected to the outer surface of the housing (1). A rotating frame (502) is installed inside the sliding frame (501) through a bearing. A scraper (503) is rotatably connected to one side of the rotating frame (502) through a rotating shaft. The scraper (503) includes a shovel (504).
3. The dust removal device for a laser processing station according to claim 1, characterized in that, The partition (2) includes filter holes (201), and the outer surface of the annular sleeve (402) is provided with teeth (406) corresponding to the drive assembly (6). The drive assembly (6) includes a sealing groove (601), and the sealing groove (601) communicates with the housing (1). A transmission gear (602) is rotatably connected in the sealing groove (601) through a rotating shaft, and the transmission gear (602) is connected to the teeth (406) through meshing. A servo motor (603) is bolted to the top of the sealing groove (601), and the servo motor (603) is connected to the transmission gear (602) through a drive shaft.
4. The dust removal device for a laser processing station according to claim 2, characterized in that, A guide rod (505) is sleeved on the other side of the sliding frame (501), and one end of the guide rod (505) passes through the rotating frame (502). One end of the guide rod (505) is located on the periphery of the scraper (503) and is fixedly connected to a protective frame (506) by bolts. A compression spring (507) is sleeved on the periphery of the guide rod (505) between the rotating frame (502) and the protective frame (506). A drive motor (508) is bolted to the other side of the rotating frame (502), and the drive motor (508) is connected to the scraper (503) through a drive shaft. A stepper motor (509) is bolted to the outer side of the sliding frame (501), and the stepper motor (509) is connected to the rotating frame (502) through a drive shaft.
5. The dust removal device for a laser processing station according to claim 1, characterized in that, The top of the mounting bracket (3) is connected to an annular water tank (301) by bolts. The bottom of the annular water tank (301) is provided with an atomizing nozzle (302). The mounting bracket (3) includes a flow guide (303). The other side of the housing (1) is provided with a water inlet (102) on the top of the drive assembly (6), and the water inlet (102) is connected to the annular water tank (301).
6. The dust removal device for a laser processing station according to claim 1, characterized in that, An air inlet (101) is provided on one side of the housing (1), a recycling tank (9) is provided at the bottom inside the housing (1), and a water outlet (103) is provided on the other side of the housing (1), and the water outlet (103) is connected to the recycling tank (9). A filter screen (104) is fixedly installed on the top inside the housing (1) through a slot. A purification box (7) is connected to the top of the housing (1) by bolts, and the purification box (7) is connected to the top of the housing (1). An exhaust fan (8) is connected to the top of the purification box (7) by bolts, and the air inlet of the exhaust fan (8) is located inside the purification box (7).