Flue gas purification device for aluminum alloy profile laser cutting

Abstract

The utility model discloses a flue gas purification device for laser cutting of aluminum alloy sections, which solves the problem that the existing filter cartridge is easy to block to influence the filtering effect on flue gas, and comprises a cutting box, a laser cutting machine is mounted on the inner top wall of the cutting box, and a support table is mounted on the inner bottom wall of the cutting box. A box door is hinged to the outer side of the cutting box; according to the environment-friendly cutting device disclosed by the utility model, through the cooperation of the smoke suction port, the smoke suction pipe, the smoke conveying pipe, the collecting box, the opening, the purifying box, the side box, the connecting pipe I and the exhaust fan, smoke in the cutting box can be conveniently sucked, filtered and purified through the filter plate and discharged from the connecting pipe II; the sliding plate can conveniently slide along the two sliding rods, and then the cleaning brush can reciprocate to clean the surface of the filter plate, so that the filter plate is prevented from being blocked.

Description

Technical Field

[0001] The utility model belongs to the technical field of aluminum alloy profile processing, in particular to a fume purification device for laser cutting of aluminum alloy profiles. Background Art

[0002] Aluminum profile is a material made of aluminum. After being prepared, aluminum profile has the characteristics of corrosion resistance, electrical conductivity, thermal conductivity, non-ferromagnetism, machinability and formability. At the same time, due to its good recyclability and low price, aluminum profile is widely used. Common aluminum profiles include architectural aluminum profiles and industrial aluminum profiles. Aluminum profiles need to be laser cut during the processing process. To prevent the smoke from interfering with the laser cutting device, the smoke is purified by a smoke purification device during the laser cutting process. According to the patent document entitled "A smoke purification device for laser cutting" with the authorization announcement number CN211025555U, the device is provided with a collection barrel, a cover, a first interface, a filter cartridge and a second interface. The filter cartridge in the collection barrel can filter the smoke and allow the dust and debris in the smoke to fall into the collection barrel. The filter cartridge can not only improve the filtering effect of the smoke, but also facilitate the treatment of the smoke in the collection barrel. However, the following defects still exist:

[0003] Although it can filter the flue gas through the filter cartridge, so that the waste debris in the flue gas falls into the collection bucket for collection, this method easily causes the filter cartridge to be blocked, thereby affecting the filtering effect of the flue gas. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a flue gas purification device for laser cutting of aluminum alloy profiles, which effectively solves the problem that the current filter cartridge is easily clogged and affects the filtering effect of the flue gas.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a fume purification device for laser cutting of aluminum alloy profiles, comprising a cutting box, a laser cutting machine mounted on the inner top wall of the cutting box, a support platform mounted on the inner bottom wall of the cutting box, a door hingedly connected to the outer side of the cutting box, and a purification mechanism and a fixing mechanism disposed on the outer side of the cutting box;

[0006] The purification mechanism includes a collection box fixed to the outside of the cutting box, the outside of the collection box is fixedly connected to a smoke delivery pipe, and two smoking pipes are symmetrically fixedly connected to the inside of the cutting box, the two smoking pipes are fixedly connected to the smoke delivery pipe, and multiple smoking ports are equidistantly provided on the two smoking pipes, a sealing ring is fixedly connected to the top of the collection box, a sealing cover is placed on the top of the sealing ring, a handle is fixedly connected to the top of the sealing cover, and a purification box is fixedly connected to the outside of the collection box, an opening is provided on the side of the collection box away from the cutting box, and the purification box is connected to the collection box through the opening, a filter plate is fixedly connected to the purification box, and a side box is fixedly connected to the side of the purification box away from the collection box, an exhaust fan is fixedly connected to the outside of the side box, a connecting pipe 2 is fixedly connected to the outside of the exhaust fan, and a connecting pipe 1 is fixedly connected between the exhaust fan and the side box, two sliding rods are symmetrically fixedly connected to the inner top wall of the purification box, the outer sides of the two sliding rods are movably sleeved with the same slide, and a cleaning brush that fits the purification box is fixedly connected to the side of the slide close to the side box.

[0007] Preferably, a motor is fixedly installed inside the side box, a transmission shaft is fixedly connected to the motor, an end of the transmission shaft away from the motor extends to the interior of the purification box and is fixedly connected to a side plate, the side plate is located directly above the slide, an end of the side plate away from the transmission shaft is rotatably connected to a movable rod 1, and an end of the movable rod 1 away from the side plate is rotatably connected to the slide.

[0008] Preferably, an inclined plate is fixedly connected between the purification box and the opening, the inclined plate is located below the filter plate, a collection frame located below the opening is placed on the inner bottom wall of the collection box, and a plurality of connecting rods are fixedly connected between the collection frame and the sealing cover.

[0009] Preferably, the fixing mechanism comprises two vertical frames symmetrically fixed to the top of the purification box, and two L-shaped blocks are symmetrically fixedly connected to the outer side of the sealing cover, and the two L-shaped blocks are respectively inserted into the two vertical frames.

[0010] Preferably, a guide column is fixedly connected between the two vertical frames, and two guide blocks are symmetrically and movably sleeved on the outer side of the guide column. The tops of the two guide blocks are fixedly connected with plug rods, and the two L-shaped blocks are provided with sockets on the side close to each other, and the two plug rods are respectively inserted into the two sockets.

[0011] Preferably, an L-shaped round rod located below the guide column is fixedly connected between the collection box and the side box, a slider is movably sleeved on the outer side of the L-shaped round rod, a handle is fixedly connected to the side of the slider away from the collection box, and two movable rods 2 are symmetrically rotatably connected to the outer side of the slider, and the two movable rods 2 are rotatably connected to the two guide blocks at one end away from the slider.

[0012] Preferably, an outer ring is fixedly sleeved on the outer side of the L-shaped round rod, the outer ring is located on the side of the slider away from the collection box, a spring is fixedly connected between the outer ring and the slider, and the spring is sleeved on the outer side of the L-shaped round rod.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] (1) The utility model facilitates the extraction of smoke from the cutting box through the cooperation among the smoking port, the smoking pipe, the smoke delivery pipe, the collecting box, the opening, the purification box, the side box, the connecting pipe 1 and the exhaust fan, so that the smoke is filtered and purified through the filter plate and discharged from the connecting pipe 2. The cooperation between the motor and the transmission shaft and the side plate and the movable rod 1 facilitates the sliding of the slide plate along the two slide rods, and then enables the cleaning brush to reciprocate to clean the surface of the filter plate, thereby avoiding clogging of the filter plate.

[0015] The new model facilitates the placement of the collection frame inside the collection box through the cooperation between the vertical frame and the L-shaped block, and the sealing cover and the connecting rod. The cooperation between the L-shaped round rod and the slider, and the spring and the movable rod two facilitates the sliding of the two guide blocks along the guide column, so that the two insertion rods can be respectively inserted into the two insertion holes, and then the collection frame can be fixed inside the collection box, so that the filtered waste chips can fall into the collection frame through the inclined plate and the opening for collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the structure of the fume purification device for laser cutting of aluminum alloy profiles of the utility model;

[0018] Figure 2 This is a schematic diagram of the purification mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the collection box of the utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the side box and the purification box of the utility model;

[0021] Figure 5 This is a structural diagram of the fixing mechanism of the utility model.

[0022] Figure 1: Cutting box; 2: Purification mechanism; 201: Collection box; 202: Smoking pipe; 203: Smoking port; 204: Smoke delivery pipe; 205: Sealing cover; 206: Side box; 207: Exhaust fan; 208: Purification box; 209: Inclined plate; 2010: Collection frame; 2011: Connecting rod; 2012: Sealing ring; 2013: Handle; 2014: Opening; 2015: Connecting pipe 1; 2016: Connecting pipe 2; 2017: Slide plate; 2018: Movable rod 1; 2019, side plate; 2020, slide bar; 2021, drive shaft; 2022, motor; 2023, cleaning brush; 2024, filter plate; 3. fixing mechanism; 301, vertical frame; 302, plug rod; 303, guide column; 304, L-shaped block; 305, guide block; 306, movable rod 2; 307, slide bar; 308, spring; 309, L-shaped round rod; 3010, outer ring; 3011, handle; 4. laser cutting machine; 5. box door; 6. support table. DETAILED DESCRIPTION

[0023] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0026] Embodiment 1, by Figure 1 The utility model includes a cutting box 1, a laser cutting machine 4 is installed on the inner top wall of the cutting box 1, a support platform 6 is installed on the inner bottom wall of the cutting box 1, a box door 5 is hinged on the outside of the cutting box 1, and a purification mechanism 2 and a fixing mechanism 3 are provided on the outside of the cutting box 1. First, the aluminum alloy profile is fixed on the top of the support platform 6, and then the box door 5 is closed. Finally, the aluminum alloy profile is laser cut by the laser cutting machine 4.

[0027] Specifically, by Figure 2-4 The purification mechanism 2 includes a collecting box 201 fixed to the outside of the cutting box 1, a smoke delivery pipe 204 is fixedly connected to the outside of the collecting box 201, two smoking pipes 202 are symmetrically fixedly connected to the inside of the cutting box 1, the two smoking pipes 202 are fixedly connected to the smoke delivery pipe 204, and a plurality of smoking ports 203 are evenly spaced on the two smoking pipes 202. A sealing ring 2012 is fixedly connected to the top of the collecting box 201, and a sealing cover 205 is placed on the top of the sealing ring 2012. The sealing ring 2012 is provided to ensure the sealing of the collecting box 201, and the sealing cover 205 is A handle 2013 is fixedly connected to the top, a purification box 208 is fixedly connected to the outside of the collection box 201, an opening 2014 is provided on the side of the collection box 201 away from the cutting box 1, the purification box 208 is connected to the collection box 201 through the opening 2014, a filter plate 2024 is fixedly connected to the purification box 208, a side box 206 is fixedly connected to the side of the purification box 208 away from the collection box 201, an exhaust fan 207 is fixedly connected to the outside of the side box 206, a connecting pipe 2016 is fixedly connected to the outside of the exhaust fan 207, and the exhaust fan 207 and the side box 206 are fixedly connected. The cleaning box 208 is fixedly connected with a connecting pipe 2015. Two slide bars 2020 are symmetrically fixedly connected to the inner top wall of the cleaning box 208. The outer sides of the two slide bars 2020 are movably sleeved with the same slide plate 2017. The side of the slide plate 2017 close to the side box 206 is fixedly connected with a cleaning brush 2023 that fits the cleaning box 208. A motor 2022 is fixedly installed inside the side box 206. A transmission shaft 2021 is fixedly connected to the motor 2022. The end of the transmission shaft 2021 away from the motor 2022 extends to the interior of the cleaning box 208 and is fixedly connected to the side plate 2019. The disc 2019 is located directly above the slide 2017. The end of the side disc 2019 away from the transmission shaft 2021 is rotatably connected to a movable rod 2018. The end of the movable rod 2018 away from the side disc 2019 is rotatably connected to the slide 2017. An inclined plate 209 is fixedly connected between the purification box 208 and the opening 2014. The inclined plate 209 is located below the filter plate 2024. A collection frame 2010 located below the opening 2014 is placed on the inner bottom wall of the collection box 201. A plurality of connecting rods 2011 are fixedly connected between the collection frame 2010 and the sealing cover 205.

[0028] When in use, first start the exhaust fan 207 to extract the smoke in the cutting box 1 through the smoking ports 203 on both sides. The smoke is then filtered through the filter plate 2024 and discharged from the connecting pipe 2016. Then start the motor 2022 to drive the transmission shaft 2021 to rotate, and drive the side plate 2019 to rotate. Then, the slide plate 2017 is driven to slide along the two slide bars 2020 through the movable rod 1 2018. At the same time, the cleaning brush 2023 moves up and down to clean the surface of the filter plate 2024 to prevent the filter plate 2024 from being blocked. Finally, the filtered waste debris passes through the inclined plate 209 and the opening 2014 and falls into the collection frame 2010 for collection.

[0029] Specifically, by Figure 5 The fixing mechanism 3 includes two vertical frames 301 symmetrically fixed to the top of the purification box 208, two L-shaped blocks 304 are symmetrically fixedly connected to the outside of the sealing cover 205, and the two L-shaped blocks 304 are respectively inserted into the two vertical frames 301. A guide column 303 is fixedly connected between the two vertical frames 301, and two guide blocks 305 are symmetrically and movably sleeved on the outside of the guide column 303. The tops of the two guide blocks 305 are fixedly connected with an insertion rod 302. The two L-shaped blocks 304 are provided with a socket on the side close to each other, and the two insertion rods 302 are respectively inserted into the two sockets. The collection box 201 and the side box 206 are fixedly connected to the guide column 30 3. An L-shaped round rod 309 is movably sleeved on the outer side of the L-shaped round rod 309. A handle 3011 is fixedly connected to the side of the slider 307 away from the collection box 201. Two movable rods 306 are symmetrically rotatably connected to the outer side of the slider 307. The ends of the two movable rods 306 away from the slider 307 are respectively rotatably connected to the two guide blocks 305. An outer ring 3010 is fixedly sleeved on the outer side of the L-shaped round rod 309. The outer ring 3010 is located on the side of the slider 307 away from the collection box 201. A spring 308 is fixedly connected between the outer ring 3010 and the slider 307. The spring 308 is sleeved on the outer side of the L-shaped round rod 309.

[0030] When in use, first pull the handle 3011 to drive the slider 307 to slide along the L-shaped round rod 309. At this time, the spring 308 is compressed and drives the two guide blocks 305 to slide along the guide column 303 through the two movable rods 306. At the same time, the two insertion rods 302 are close to each other. Then, the sealing cover 205 is placed on the top of the sealing ring 2012, so that the two L-shaped blocks 304 are respectively inserted into the two vertical frames 301. At the same time, the collection frame 2010 is located inside the collection box 201, and then the seal cover 205 is placed on the top of the sealing ring 2012. Open the handle 3011. At this time, the two insertion rods 302 move away from each other under the action of the elastic force of the spring 308 until the two insertion rods 302 are respectively inserted into the two insertion holes, and the two L-shaped blocks 304 are respectively fixed to the two vertical frames 301, and the collection frame 2010 is fixed in the collection box 201 to collect the filtered waste. When the two insertion rods 302 are respectively removed from the two insertion holes, the collection frame 2010 can be taken out from the inside of the collection box 201, and finally the waste in the collection frame 2010 can be processed.

[0031] The above embodiments are only for illustrating the technical concept and features of the present invention. Their purpose is to enable people familiar with this technology to understand the content of the present invention and implement it accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fume purification device for laser cutting of aluminum alloy profiles, comprising a cutting box (1), characterized in that: A laser cutting machine (4) is installed on the inner top wall of the cutting box (1), a support platform (6) is installed on the inner bottom wall of the cutting box (1), a door (5) is hinged on the outer side of the cutting box (1), and a purification mechanism (2) and a fixing mechanism (3) are provided on the outer side of the cutting box (1); The purification mechanism (2) includes a collection box (201) fixed to the outside of the cutting box (1), a smoke delivery pipe (204) fixedly connected to the outside of the collection box (201), two smoking pipes (202) symmetrically fixedly connected to the inside of the cutting box (1), the two smoking pipes (202) are fixedly connected to the smoke delivery pipe (204), and a plurality of smoking ports (203) are evenly spaced on the two smoking pipes (202), a sealing ring (2012) is fixedly connected to the top of the collection box (201), a sealing cover (205) is placed on the top of the sealing ring (2012), and a handle (213) is fixedly connected to the top of the sealing cover (205), and a purification box (208) is fixedly connected to the outside of the collection box (201), and an opening (214) is provided on the side of the collection box (201) away from the cutting box (1). The purification box (208) The purification box (208) is connected to the collection box (201) through the opening (2014), and a filter plate (2024) is fixedly connected to the purification box (208). The side of the purification box (208) away from the collection box (201) is fixedly connected to the side box (206). The outer side of the side box (206) is fixedly connected to the exhaust fan (207), the outer side of the exhaust fan (207) is fixedly connected to the second connecting pipe (2016), and the exhaust fan (207) and the side box (206) are fixedly connected to the first connecting pipe (2015). Two sliding rods (220) are symmetrically fixedly connected to the inner top wall of the purification box (208), and the outer sides of the two sliding rods (2020) are movably sleeved with the same slide plate (2017). The side of the slide plate (2017) close to the side box (206) is fixedly connected to a cleaning brush (223) that fits the purification box (208).

2. The fume purification device for laser cutting of aluminum alloy profiles according to claim 1, characterized in that: A motor (2022) is fixedly installed inside the side box (206), and a transmission shaft (2021) is fixedly connected to the motor (2022). One end of the transmission shaft (2021) away from the motor (2022) extends to the inside of the purification box (208) and is fixedly connected to a side plate (2019). The side plate (2019) is located directly above the slide plate (2017). One end of the side plate (2019) away from the transmission shaft (2021) is rotatably connected to a movable rod (2018). The end of the movable rod (2018) away from the side plate (2019) is rotatably connected to the slide plate (2017).

3. The fume purification device for laser cutting of aluminum alloy profiles according to claim 1, characterized in that: An inclined plate (209) is fixedly connected between the purification box (208) and the opening (2014), and the inclined plate (209) is located below the filter plate (2024). A collection frame (2010) located below the opening (2014) is placed on the inner bottom wall of the collection box (201), and a plurality of connecting rods (2011) are fixedly connected between the collection frame (2010) and the sealing cover (205).

4. The fume purification device for laser cutting of aluminum alloy profiles according to claim 1, characterized in that: The fixing mechanism (3) comprises two vertical frames (301) symmetrically fixed to the top of the purification box (208), and two L-shaped blocks (304) are symmetrically fixedly connected to the outer side of the sealing cover (205), and the two L-shaped blocks (304) are respectively inserted into the two vertical frames (301).

5. The fume purification device for laser cutting of aluminum alloy profiles according to claim 4, characterized in that: A guide column (303) is fixedly connected between the two vertical frames (301), and two guide blocks (305) are symmetrically and movably sleeved on the outer sides of the guide column (303). The tops of the two guide blocks (305) are fixedly connected to the insertion rods (302). The two L-shaped blocks (304) are each provided with a socket on one side close to each other, and the two insertion rods (302) are respectively inserted into the two sockets.

6. The fume purification device for laser cutting of aluminum alloy profiles according to claim 1, characterized in that: An L-shaped round rod (309) located below the guide column (303) is fixedly connected between the collection box (201) and the side box (206); a slider (307) is movably sleeved on the outer side of the L-shaped round rod (309); a handle (3011) is fixedly connected to the side of the slider (307) away from the collection box (201); two movable rods (306) are symmetrically rotatably connected to the outer side of the slider (307); and the ends of the two movable rods (306) away from the slider (307) are rotatably connected to the two guide blocks (305) respectively.

7. The fume purification device for laser cutting of aluminum alloy profiles according to claim 6, characterized in that: An outer ring (3010) is fixedly sleeved on the outer side of the L-shaped round rod (309). The outer ring (3010) is located on the side of the slider (307) away from the collection box (201). A spring (308) is fixedly connected between the outer ring (3010) and the slider (307). The spring (308) is sleeved on the outer side of the L-shaped round rod (309).

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