Dust removal device for laser cleaning
By designing a dust removal device for laser cleaning with slide rails, slide plates, and limiting mechanisms, the problems of inconvenient disassembly and assembly and limited application range have been solved. This has enabled convenient disassembly and assembly and position adjustment, expanded the scope of application, and improved dust absorption and filtration efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-03
AI Technical Summary
Existing dust removal devices for laser cleaning are inconvenient to assemble and disassemble, have limited application range, are not easy to replace, and cannot meet the needs of different laser cleaning machines.
A dust removal device for laser cleaning was designed, comprising a slide rail, a slide plate, a connecting plate, and a limiting mechanism. The sliding connection between the slide rail and the slide plate facilitates the installation and disassembly of the dust collection box and the dust collection mechanism, and the limiting mechanism enables position adjustment. Combined with the dust collection fan and the filter bag, it achieves the absorption and filtration of dust.
It enables convenient disassembly and repositioning of the dust removal device, expands its application range, facilitates its use between different laser cleaning machines, and improves dust absorption and filtration efficiency.
Smart Images

Figure CN224072901U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser cleaning technology, and in particular to a dust removal device for laser cleaning. Background Technology
[0002] Laser cleaning has been widely used in the cleaning industry due to its non-abrasive, non-contact, heat-free, and applicability to various materials. Laser cleaning uses short-duration laser pulses to scan the target surface, causing dirt, carbon deposits, coatings, and oxide particles containing other organic or inorganic impurities to vibrate and detach from the target surface, or vaporize. However, the laser cleaning process generates fine dust residue that floats above the target surface, obstructing the beam and resulting in uneven cleaning. Furthermore, odorous gases and fine dust can be inhaled, affecting human health. Therefore, dust removal devices are necessary. While current laser cleaning dust removal devices meet normal usage requirements, they still have shortcomings in practical application. For example, current devices are inconvenient to assemble and disassemble, are only suitable for fixed laser cleaning machines, limiting their application range. When the laser cleaning machine is damaged, it is difficult to replace the dust removal device. Therefore, improvements are needed. This paper proposes a new laser cleaning dust removal device. Utility Model Content
[0003] To address the limitations of dust removal devices in terms of their application range and the inconvenience of disassembly and replacement, this utility model provides a dust removal device for laser cleaning.
[0004] This utility model provides a dust removal device for laser cleaning, which adopts the following technical solution:
[0005] A dust removal device for laser cleaning includes a laser cleaning gun. Slide rails are fixedly installed on both the front and back of the laser cleaning gun. A slide plate is slidably connected to the outer surface of the slide rails. A connecting plate is fixedly connected to the bottom of the slide plate. A dust collection box is fixedly connected to the bottom of the connecting plate. A dust collection mechanism is provided in the inner cavity of the dust collection box. A limit mechanism is provided on the surface of the slide plate.
[0006] The limiting mechanism includes four through holes, which are respectively opened on both sides of the two slide surfaces. A limiting rod is slidably connected to the inner surface of the through hole. A pull plate is fixedly connected to one side of the limiting rod. A handle is fixedly connected to the end of the pull plate away from the limiting rod. Limiting holes are evenly opened from left to right on one side of the inner cavity of the slide rail. The outer surface of the limiting rod is inserted into the inner surface of the limiting hole.
[0007] By adopting the above technical solution, it is easy to install and fix the skateboard, and also easy to disassemble the skateboard and the vacuuming mechanism, making it easy to install and use with other laser cleaning guns. At the same time, the position of the dust collection box and the vacuuming hood can be adjusted to increase the vacuuming range. This method not only makes it easy to disassemble and use the vacuuming mechanism, but also makes it easy to adjust the position of the vacuuming mechanism, making it convenient to use.
[0008] Optionally, the dust collection mechanism includes a partition and a dust collection fan. The partition is fixedly installed on the inner surface of the dust collection box, and the dust collection fan is fixedly installed on the left side of the inner cavity of the dust collection box. A connecting pipe is connected to the top of the dust collection fan, and the end of the connecting pipe away from the dust collection fan passes through the partition. A dust collection pipe is connected to the right side of the dust collection box, and a dust collection hood is connected to the right side of the dust collection pipe.
[0009] By adopting the above technical solution, it is easy to absorb and remove dust generated during laser cleaning.
[0010] Optionally, a slide is provided on the right side of the top and bottom of the dust collection box, and a positioning frame is inserted into the inner surface of the slide. A filter bag is fixedly installed on the left side of the positioning frame.
[0011] By adopting the above technical solution, it is easy to filter and collect the absorbed dust, and it is also easy to centrally clean up the dust.
[0012] Optionally, a limiting ring is fixedly connected to the outer surface of the limiting rod, and a groove for use with the limiting ring is provided in the inner cavity of the through hole. The outer surface of the limiting ring is slidably connected to the inner surface of the groove.
[0013] By adopting the above technical solution, the movement of the limit rod can be guided and limited.
[0014] Optionally, a compression spring is movably connected to the outer surface of the limiting rod. The end of the compression spring near the limiting ring is fixedly connected to the connection point of the limiting ring, and the end of the compression spring away from the limiting ring is fixedly connected to the connection point of the inner cavity of the ring groove.
[0015] By adopting the above technical solution, the connection tightness between the limiting rod and the limiting hole can be improved.
[0016] Optionally, a battery box is fixedly connected to the top of the left side of the dust collection box, and a storage battery is installed inside the battery box.
[0017] By adopting the above technical solution, it is easy to supply power to the vacuum cleaner fan.
[0018] Optionally, the bottom of the vacuum cleaner is connected to an exhaust pipe, and the front of the dust collection box is fixedly connected to a sealing plate by screws.
[0019] By adopting the above technical solution, it is easy to discharge the waste gas.
[0020] In summary, this utility model has the following beneficial effects:
[0021] 1. This utility model enables laser cleaning by incorporating a laser cleaning gun. A dust collection mechanism facilitates the absorption and removal of dust generated during laser cleaning. A slide rail, slide plate, and connecting plate facilitate the installation and fixation of the dust collection box and dust collection mechanism. Through holes, limiting rods, pull plates, handles, and limiting holes facilitate the installation and fixation of the slide plate, as well as the disassembly of the slide plate and dust collection mechanism for easy installation and use with other laser cleaning guns. Furthermore, the positions of the dust collection box and dust hood can be adjusted to increase the dust collection range. This design not only facilitates the assembly and disassembly of the dust collection mechanism but also allows for easy position adjustment, making it convenient to use.
[0022] 2. This utility model, by setting up a slide, positioning frame and filter bag, can facilitate the filtration and collection of absorbed dust, and also facilitates the centralized cleaning of dust. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of this utility model;
[0024] Figure 2 This is a rear view of the structure of this utility model;
[0025] Figure 3 This is a front sectional view of the structure of this utility model;
[0026] Figure 4 This is a top sectional view of the structure of this utility model;
[0027] Figure 5 The structure of this utility model Figure 3 A magnified view of a section at point A in the middle;
[0028] Figure 6 The structure of this utility model Figure 4 A magnified view of a section at point B.
[0029] In the diagram: 1. Laser cleaning gun; 2. Slide rail; 3. Slide plate; 4. Connecting plate; 5. Dust collection box; 6. Dust collection mechanism; 601. Partition plate; 602. Dust collection fan; 603. Connecting pipe; 604. Dust collection pipe; 605. Dust collection hood; 606. Slide track; 607. Positioning frame; 608. Filter bag; 609. Exhaust pipe; 7. Limiting mechanism; 701. Through hole; 702. Limiting rod; 703. Pull plate; 704. Handle; 705. Limiting hole; 706. Limiting ring; 707. Ring groove; 708. Compression spring. Detailed Implementation
[0030] 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.
[0031] Example:
[0032] Please refer to Figure 1-6 A dust removal device for laser cleaning includes a laser cleaning gun 1. A slide rail 2 is fixedly installed on both the front and back of the laser cleaning gun 1. A slide plate 3 is slidably connected to the outer surface of the slide rail 2. A connecting plate 4 is fixedly connected to the bottom of the slide plate 3. A dust collection box 5 is fixedly connected to the bottom of the connecting plate 4. A dust collection mechanism 6 is provided in the inner cavity of the dust collection box 5. A limit mechanism 7 is provided on the surface of the slide plate 3.
[0033] The limiting mechanism 7 includes four through holes 701. The four through holes 701 are respectively opened on both sides of the surfaces of the two slide plates 3. The inner surface of the through holes 701 is slidably connected to the limiting rod 702. A pull plate 703 is fixedly connected to one side of the limiting rod 702. A handle 704 is fixedly connected to the end of the pull plate 703 away from the limiting rod 702. Limiting holes 705 are evenly opened from left to right on one side of the inner cavity of the slide rail 2. The outer surface of the limiting rod 702 is inserted into the inner surface of the limiting hole 705.
[0034] As a further technical optimization of this utility model, the dust collection mechanism 6 includes a partition 601 and a dust collection fan 602. The partition 601 is fixedly installed on the inner surface of the dust collection box 5, and the dust collection fan 602 is fixedly installed on the left side of the inner cavity of the dust collection box 5. A connecting pipe 603 is connected to the top of the dust collection fan 602. One end of the connecting pipe 603 away from the dust collection fan 602 passes through the partition 601. A dust collection pipe 604 is connected to the right side of the dust collection box 5, and a dust collection hood 605 is connected to the right side of the dust collection pipe 604.
[0035] As a further technical optimization of this utility model, a slide 606 is provided on the right side of the top and bottom of the dust collection box 5. A positioning frame 607 is inserted into the inner surface of the slide 606, and a filter bag 608 is fixedly installed on the left side of the positioning frame 607.
[0036] As a further technical optimization of this utility model, the outer surface of the limiting rod 702 is fixedly connected to the limiting ring 706, and the inner cavity of the through hole 701 is provided with a groove 707 for use with the limiting ring 706. The outer surface of the limiting ring 706 is slidably connected to the inner surface of the groove 707.
[0037] As a further technical optimization of this utility model, a compression spring 708 is movably connected to the outer surface of the limiting rod 702. The end of the compression spring 708 near the limiting ring 706 is fixedly connected to the connection point of the limiting ring 706, and the end of the compression spring 708 away from the limiting ring 706 is fixedly connected to the connection point of the inner cavity of the ring groove 707.
[0038] As a further technical optimization of this utility model, a battery box is fixedly connected to the top of the left side of the dust collection box 5, and a storage battery is provided inside the battery box.
[0039] As a further technical optimization of this utility model, the bottom of the vacuum cleaner 602 is connected to an exhaust pipe 609, and the front of the dust collection box 5 is fixedly connected to a sealing plate by screws.
[0040] In this embodiment: A laser cleaning gun 1 enables laser cleaning. A dust collection mechanism 6 is constructed by a vacuum fan 602, a connecting pipe 603, a suction pipe 604, and a dust hood 605, facilitating the absorption and removal of dust generated during laser cleaning. A slide rail 2, a sliding plate 3, and a connecting plate 4 facilitate the installation and fixation of the dust collection box 5 and the dust collection mechanism 6. A through hole 701, a limiting rod 702, a pull plate 703, a handle 704, and a limiting hole 705 facilitate the installation and fixation of the sliding plate 3, and also facilitate the disassembly of the sliding plate 3 and the dust collection mechanism 6 for installation on other laser cleaning guns 1. Furthermore, the positions of the dust collection box 5 and the dust hood 605 can be adjusted to increase the dust collection range. This method not only facilitates... The vacuuming mechanism 6 can be disassembled and used, and its position can be adjusted easily. It is convenient to use. By setting the slide 606, positioning frame 607 and filter bag 608, it is easy to filter and collect the absorbed dust, and also easy to clean the dust. By setting the limiting ring 706 and the groove 707, the movement of the limiting rod 702 can be guided and limited. By setting the compression spring 708, the connection between the limiting rod 702 and the limiting hole 705 can be improved. By setting the battery box and the battery, it is easy to power the vacuum fan 602. By setting the exhaust pipe 609, it is easy to discharge the exhaust gas. By setting the sealing plate, it is easy to seal the dust collection box 5, and also easy to disassemble and clean the filter bag 608.
[0041] The implementation principle of this utility model is as follows: When the vacuuming mechanism 6 needs to be installed and used, pull the handle 704 to insert the slide plate 3 into the surface of the slide rail 2, move the slide plate 3 to the appropriate position, and release the handle 704. At this time, the limit rod 702 is pushed to move by the action of the compression spring 708, so that the limit rod 702 is inserted into the limit hole 705, thus installing and fixing the vacuuming mechanism 6. When using the laser cleaning gun 1 for laser cleaning, start the control switch of the vacuum fan 602. The vacuum fan 602 absorbs the dust generated during laser cleaning through the connecting pipe 603, the suction pipe 604, and the suction hood 605. Dust is filtered and collected through the filter bag 608. When the filter bag 608 needs to be disassembled and cleaned, the sealing plate is removed and the filter bag 608 is taken out for cleaning. When the vacuuming mechanism 6 needs to be disassembled and replaced with other laser cleaning guns 1, the handle 704 is pulled. The handle 704 drives the pull plate 703 to move. The pull plate 703 drives the limit rod 702 to move, so that the limit rod 702 is disengaged from the limit hole 705. Then the slide plate 3 is moved to the right. This method not only makes it convenient to disassemble and use the vacuuming mechanism 6, but also makes it easy to adjust the position of the vacuuming mechanism 6, which is convenient to use.
[0042] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A dust removal device for laser cleaning, comprising a laser cleaning gun (1), characterized in that: The front and back of the laser cleaning gun (1) are fixedly provided with sliding rails (2), the outer surfaces of the sliding rails (2) are slidably connected with sliding plates (3), the bottom of each sliding plate (3) is fixedly connected with a connecting plate (4), the bottom of the connecting plate (4) is fixedly connected with a dust collecting box (5), the inner cavity of the dust collecting box (5) is provided with a dust collecting mechanism (6), and the surface of each sliding plate (3) is provided with a limiting mechanism (7). The limiting mechanism (7) comprises through holes (701), the number of the through holes (701) is four, and the four through holes (701) are arranged on the two sides of the surfaces of the two sliding plates (3), respectively. The inner surfaces of the through holes (701) are slidably connected with limiting rods (702), one side of each limiting rod (702) is fixedly connected with a pull plate (703), the end, away from the limiting rod (702), of each pull plate (703) is fixedly connected with a handle (704), and the inner cavity of each sliding rail (2) is uniformly provided with limiting holes (705) from left to right on one side.
2. The dust removing device for laser cleaning according to claim 1, characterized in that: The dust collecting mechanism (6) comprises a partition plate (601) and a dust collecting fan (602), the partition plate (601) is fixedly installed on the inner surface of the dust collecting box (5), the dust collecting fan (602) is fixedly installed on the left side of the inner cavity of the dust collecting box (5), the top of the dust collecting fan (602) is connected with a connecting pipe (603), one end, away from the dust collecting fan (602), of the connecting pipe (603) penetrates through the partition plate (601), the right side of the dust collecting box (5) is connected with a dust collecting pipe (604), and the right side of the dust collecting pipe (604) is connected with a dust collecting cover (605).
3. The dust removal device for laser cleaning according to claim 2, characterized in that: The right sides of the top and bottom of the inner cavity of the dust collecting box (5) are provided with sliding channels (606), the inner surfaces of the sliding channels (606) are inserted with positioning frames (607), and the left sides of the positioning frames (607) are fixedly installed with filter net pockets (608).
4. The dust removing device for laser cleaning according to claim 1, characterized in that: The outer surfaces of the limiting rods (702) are fixedly connected with limiting rings (706), the inner cavities of the through holes (701) are provided with ring grooves (707) matched with the limiting rings (706), and the outer surfaces of the limiting rings (706) are slidably connected with the inner surfaces of the ring grooves (707).
5. The dust removal device for laser cleaning according to claim 4, characterized in that: The outer surfaces of the limiting rods (702) are movably connected with compression springs (708), one end, close to the limiting rings (706), of each compression spring (708) is fixedly connected with the connecting position of the limiting ring (706), and the other end, away from the limiting ring (706), of each compression spring (708) is fixedly connected with the connecting position in the inner cavity of the ring groove (707).
6. The dust removing device for laser cleaning according to claim 1, characterized in that: The inner cavity of the left side of the top of the dust collecting box (5) is fixedly connected with a battery box, and the inner cavity of the battery box is provided with a storage battery.
7. The dust removal device for laser cleaning according to claim 2, characterized in that: The bottom of the dust collecting fan (602) is connected with an exhaust pipe (609), and the front of the dust collecting box (5) is fixedly connected with a sealing plate through screws.