Powder recovery device

Abstract

The utility model provides a powder recovery device. The powder recovery device includes: a table; the mounting frame is fixedly mounted at the top of the workbench; the dust collection cover is arranged on the mounting frame; the exhaust fan is fixedly mounted at the top of the mounting frame, a hose is fixedly mounted at the air inlet end of the exhaust fan, the hose is fixedly communicated with the dust hood, and an exhaust pipe is fixedly mounted at the exhaust end of the exhaust fan; the cleaning box is fixedly mounted at the top of the workbench, and the exhaust pipe extends into the cleaning box; and the mounting frame is slidably mounted in the cleaning box, and a mounting groove is formed in the bottom of the mounting frame. The powder recovery device provided by the utility model has the advantage that the filter cloth is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum material processing, in particular to a powder recovery device. Background Art

[0002] With the stable, continuous and rapid development of the national economy and high-tech, aluminum smelting and aluminum profile processing industries have also made great progress. Aluminum alloy, as a widely used non-ferrous metal structural material, needs to be cut during the production and processing. However, the solid particles carried in the dust gas generated during the cutting process have an adverse effect on the surrounding environment. These dust gases will cause air pollution, which will affect the health of workers in the long run, so these metal dusts need to be recycled.

[0003] In the actual working process, it is difficult to collect metal powder. Most of the existing collection devices use exhaust fans to extract, and then filter and collect through filter cloth, and then clean the filter cloth through a cleaning mechanism, so as to facilitate the long-term use of the device. However, the filter cloth will still wear out or the filtering effect will be reduced after long-term use, and it is difficult to replace the filter cloth in the existing device, which affects the use of the device.

[0004] Therefore, it is necessary to provide a new powder recovery device to solve the above technical problems. Utility Model Content

[0005] In order to solve the technical problem that it is difficult to replace the filter cloth of the existing powder recovery device, the utility model provides a powder recovery device.

[0006] The powder recovery device provided by the utility model comprises: a workbench; a mounting frame, wherein the mounting frame is fixedly mounted on the top of the workbench; a dust hood, wherein the dust hood is arranged on the mounting frame; an exhaust fan, wherein the exhaust fan is fixedly mounted on the top of the mounting frame, a hose is fixedly mounted on the air inlet end of the exhaust fan, the hose is fixedly connected with the dust hood, and an exhaust pipe is fixedly mounted on the exhaust end of the exhaust fan; a cleaning box, wherein the cleaning box is fixedly mounted on the top of the workbench, and the exhaust pipe extends into the cleaning box; a mounting frame, wherein the mounting frame is slidably mounted in the cleaning box, and a mounting groove is provided at the bottom of the mounting frame; a filter cloth, wherein the filter cloth is arranged at the bottom of the mounting frame, and an end of the filter cloth is arranged corresponding to the mounting groove; a plurality of fastening bolts, wherein the plurality of fastening bolts are all threadedly mounted on the mounting frame, and the top ends of the plurality of fastening bolts are in contact with the filter cloth.

[0007] Preferably, slide grooves are provided on the inner walls on both sides of the cleaning box, and slide bars are slidably installed in the two slide grooves, and the two slide bars are fixedly connected to the installation frame.

[0008] Preferably, the cleaning box is slidably installed with a support frame, a plurality of support rods are fixedly installed on the inner wall of the support frame, a support bearing and a connecting shaft are provided in the cleaning box, the plurality of support rods are fixedly connected to the outer wall of the support bearing, the connecting shaft is fixedly connected to the inner wall of the support bearing, a brush plate is fixedly installed on the top end of the connecting shaft, and an impeller is fixedly installed on the bottom end of the connecting shaft.

[0009] Preferably, a plurality of magnetic strips are fixedly mounted on the top of the support frame, and electromagnets are fixedly mounted on the inner walls on both sides of the cleaning box, and the plurality of magnetic strips are respectively arranged corresponding to the two electromagnets.

[0010] Preferably, limiting grooves are provided on the inner walls on both sides of the cleaning box, a slider is slidably installed in the limiting groove, a straight rod is fixedly installed in the limiting groove, the straight rod slides through the slider, a spring is sleeved on the straight rod, and both ends of the spring are in contact with the top inner wall of the limiting groove and the top of the slider respectively.

[0011] Preferably, a water tank is fixedly installed at the bottom of the workbench, an aeration pipe is fixedly installed in the water tank, and an air return pipe is fixedly installed on one side of the cleaning box, and the air return pipe is fixedly connected to the aeration pipe.

[0012] Preferably, an electric telescopic rod is fixedly mounted on the mounting frame, an output rod of the electric telescopic rod is fixedly connected to the dust hood, and a recovery box is provided on the bottom inner wall of the cleaning box.

[0013] Compared with the related art, the powder recovery device provided by the utility model has the following beneficial effects:

[0014] The utility model provides a powder recovery device:

[0015] 1. The dust gas is sucked from the dust hood into the hose through the exhaust fan and finally discharged into the cleaning box. The collection of dust gas is relatively simple. The filter cloth is loosened by twisting the fastening bolts, which is convenient for disassembly and replacement of the filter cloth. The slide bar moves in the slide groove to limit the installation frame, making the disassembly of the installation frame more stable.

[0016] 2. The dust gas blows the impeller to drive the connecting shaft to rotate in the support bearing, thereby driving the brush plate to rotate to clean the filter cloth. The cleaning operation is relatively simple and energy-saving. The magnetic strip is adsorbed by the energized electromagnet, thereby driving the slider on the support frame to squeeze the spring, and finally the support frame drives the brush plate on the connecting shaft to move upward, so that the brush plate contacts the filter cloth. The position adjustment process of the brush plate is relatively simple;

[0017] 3. The spring rebound drives the slider to move downward, thereby resetting the support frame so that the brush plate and the filter cloth do not fit together, and the brush plate will not brush the filter cloth for a long time, reducing the wear of the filter cloth. The gas is discharged into the water tank through the aeration pipe for sedimentation, and the gas sedimentation effect is better. The output shaft of the electric telescopic rod drives the dust hood to move downward, so that the dust hood can fit the dust gas better and the height adjustment is relatively simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of a front cross-sectional structure of a preferred embodiment of the powder recovery device provided by the utility model;

[0019] Figure 2 for Figure 1 An enlarged structural diagram of part A shown in FIG.

[0020] Figure 3 for Figure 1 An enlarged schematic diagram of the structure of part B shown in FIG.

[0021] Figure 4 for Figure 2 Schematic diagram of the enlarged structure of part C shown in FIG.

[0022] Numbers in the figure: 1. Workbench; 2. Mounting frame; 3. Dust hood; 4. Exhaust fan; 5. Cleaning box; 6. Mounting frame; 7. Filter cloth; 8. Fastening bolts; 9. Slide groove; 10. Slide bar; 11. Support frame; 12. Support bearing; 13. Connecting shaft; 14. Brush plate; 15. Impeller; 16. Magnetic strip; 17. Electromagnet; 18. Limiting groove; 19. Straight rod; 20. Slider; 21. Spring; 22. Water tank; 23. Aeration pipe; 24. Electric telescopic rod; 25. Recovery box. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Please refer to Figure 1-Figure 4 ,in, Figure 1 A schematic diagram of a front cross-sectional structure of a preferred embodiment of the powder recovery device provided by the utility model; Figure 2 for Figure 1 An enlarged structural diagram of part A shown in FIG. Figure 3 for Figure 1 An enlarged schematic diagram of the structure of part B shown in FIG. Figure 4 for Figure 2 Schematic diagram of the enlarged structure of part C shown in FIG.

[0025] The powder recovery device comprises: a workbench 1; a mounting frame 2, wherein the mounting frame 2 is fixedly mounted on the top of the workbench 1; a dust hood 3, wherein the dust hood 3 is arranged on the mounting frame 2; an exhaust fan 4, wherein the exhaust fan 4 is fixedly mounted on the top of the mounting frame 2, wherein a hose is fixedly mounted on the air inlet end of the exhaust fan 4, wherein the hose is fixedly connected to the dust hood 3, and wherein an exhaust pipe is fixedly mounted on the exhaust end of the exhaust fan 4; a cleaning box 5, wherein the cleaning box 5 is fixedly mounted on the top of the workbench 1, and wherein the exhaust pipe extends into the cleaning box 5; and a mounting frame 6, wherein the mounting frame 6 is slidably mounted. In the cleaning box 5, a mounting groove is provided at the bottom of the mounting frame 6; a filter cloth 7, the filter cloth 7 is arranged at the bottom of the mounting frame 6, and the end of the filter cloth 7 is arranged corresponding to the mounting groove; a plurality of fastening bolts 8, a plurality of the fastening bolts 8 are threadedly mounted on the mounting frame 6, and the top ends of the plurality of fastening bolts 8 are in contact with the filter cloth 7, and the dust gas is sucked from the dust hood 3 into the hose through the exhaust fan 4, and finally discharged into the cleaning box 5, and the collection of dust gas is relatively simple, and the filter cloth 7 is loosened by twisting the fastening bolts 8, so that the filter cloth 7 can be disassembled and replaced easily.

[0026] Slide grooves 9 are provided on the inner walls on both sides of the cleaning box 5, and slide bars 10 are slidably installed in the two slide grooves 9. The two slide bars 10 are fixedly connected to the installation frame 6. The slide bars 10 move in the slide grooves 9 to limit the installation frame 6, so that the disassembly of the installation frame 6 is more stable.

[0027] The cleaning box 5 is slidably mounted with a support frame 11, and a plurality of support rods are fixedly mounted on the inner wall of the support frame 11. A support bearing 12 and a connecting shaft 13 are arranged in the cleaning box 5. The plurality of support rods are fixedly connected to the outer wall of the support bearing 12, and the connecting shaft 13 is fixedly connected to the inner wall of the support bearing 12. A brush plate 14 is fixedly mounted on the top end of the connecting shaft 13, and an impeller 15 is fixedly mounted on the bottom end of the connecting shaft 13. The impeller 15 is blown by dust gas to drive the connecting shaft 13 to rotate in the support bearing 12, thereby driving the brush plate 14 to rotate to clean the filter cloth 7. The cleaning operation is relatively simple and energy-saving.

[0028] A plurality of magnetic strips 16 are fixedly mounted on the top of the support frame 11, and electromagnets 17 are fixedly mounted on the inner walls on both sides of the cleaning box 5. The plurality of magnetic strips 16 are respectively arranged corresponding to the two electromagnets 17. The magnetic strips 16 are adsorbed by energizing the electromagnets 17, thereby driving the slider 20 on the support frame 11 to squeeze the spring 21, and finally the support frame 11 drives the brush plate 14 on the connecting shaft 13 to move upward, so that the brush plate 14 contacts the filter cloth 7, and the position adjustment process of the brush plate 14 is relatively simple.

[0029] Limiting grooves 18 are provided on the inner walls on both sides of the cleaning box 5, and a slider 20 is slidably installed in the limiting groove 18. A straight rod 19 is fixedly installed in the limiting groove 18, and the straight rod 19 slides through the slider 20. A spring 21 is sleeved on the straight rod 19, and the two ends of the spring 21 are respectively in contact with the top inner wall of the limiting groove 18 and the top of the slider 20. The slider 20 is driven to move downward by the rebound of the spring 21, thereby resetting the support frame 11, so that the brush plate 14 and the filter cloth 7 are not in contact, and the brush plate 14 will not brush the filter cloth 7 for a long time, thereby reducing the wear of the filter cloth 7.

[0030] A water tank 22 is fixedly installed at the bottom of the workbench 1, an aeration pipe 23 is fixedly installed in the water tank 22, and a return air pipe is fixedly installed on one side of the cleaning box 5. The return air pipe is fixedly connected to the aeration pipe 23, and the gas is discharged into the water tank 22 through the aeration pipe 23 for sedimentation, so that the gas sedimentation effect is better.

[0031] An electric telescopic rod 24 is fixedly installed on the mounting frame 2, and the output rod of the electric telescopic rod 24 is fixedly connected to the dust hood 3. A recovery box 25 is provided on the bottom inner wall of the cleaning box 5. The dust hood 3 is driven downward by the output shaft of the electric telescopic rod 24, so that the dust hood 3 can better fit the dust gas, and the height adjustment is relatively simple.

[0032] It is worth noting that the circuits, electronic components and modules involved in the present utility model are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present utility model does not involve improvements to software and methods.

[0033] The working principle of the powder recovery device provided by the utility model is as follows:

[0034] This solution also has an electric control cabinet, which is installed on the equipment. When in use, each electrical device can be started and operated through the electric control cabinet. The power connection method of each electrical device is an existing mature technology, which is a well-known technology for people in this field and will not be described in detail here.

[0035] When in use, first start the electric telescopic rod 24, and drive the dust hood 3 to move downward through the output shaft of the electric telescopic rod 24, so that the dust hood 3 can be more closely attached to the dust gas, and the height adjustment is relatively simple, and then start the exhaust fan 4, and the dust gas is sucked from the dust hood 3 into the hose through the exhaust fan 4, and finally discharged into the cleaning box 5, so that the collection of dust gas is relatively simple;

[0036] At this time, the dust gas is filtered through the filter cloth 7, so that the large particles of impurities in the gas are filtered, and the filtering effect is better. When the dust gas enters the cleaning box 5, the dust gas will blow the impeller 15 to drive the connecting shaft 13 to rotate, thereby driving the brush plate 14 to rotate, but at this time the brush plate 14 and the filter cloth 7 are not in contact, so there will be no long-term brushing of the filter cloth 7, reducing the wear of the filter cloth 7, and the filtered gas enters the aeration pipe 23, and then the gas is discharged into the water tank 22 through the aeration pipe 23 for sedimentation, and the gas sedimentation effect is better;

[0037] If the filter cloth 7 needs to be cleaned after a period of time, the electromagnet 17 is energized, and the magnetic strip 16 is adsorbed by the energized electromagnet 17, thereby driving the slider 20 on the support frame 11 to squeeze the spring 21, and finally the support frame 11 drives the brush plate 14 on the connecting shaft 13 to move upward, so that the brush plate 14 contacts the filter cloth 7, and the adjustment process is relatively simple. At this time, the dust gas blows the impeller 15 to drive the connecting shaft 13 to rotate, thereby driving the brush plate 14 to rotate to clean the filter cloth 7, and the brushed dust is collected by the recovery box 25;

[0038] If the filter cloth 7 is damaged after long-term use, the installation frame 6 is directly pulled out from the cleaning box 5. When pulling, the slide bar 10 moves in the slide groove 9, thereby limiting the support of the installation frame 6, making the disassembly of the installation frame 6 more stable, and then the fastening bolts 8 are twisted to loosen the filter cloth 7, so as to facilitate the disassembly and replacement of the filter cloth 7.

[0039] Compared with the related art, the powder recovery device provided by the utility model has the following beneficial effects:

[0040] The utility model provides a powder recovery device, which uses an exhaust fan 4 to suck dust gas from the dust collection hood 3 into a hose and finally discharges it into a cleaning box 5. The collection of dust gas is relatively simple, and the filter cloth 7 is loosened by twisting the fastening bolts 8, which is convenient for disassembly and replacement of the filter cloth 7. The slide bar 10 moves in the slide groove 9, thereby limiting and supporting the installation frame 6, making the disassembly of the installation frame 6 more stable. The dust gas blows the impeller 15 to drive the connecting shaft 13 to rotate in the support bearing 12, thereby driving the brush plate 14 to rotate to clean the filter cloth 7. The cleaning operation is relatively simple and energy-saving. The magnetic suction strip 16 is adsorbed by the energized electromagnet 17, thereby driving the slide on the support frame 11 The block 20 squeezes the spring 21, and finally the support frame 11 drives the brush plate 14 on the connecting shaft 13 to move upward, so that the brush plate 14 contacts the filter cloth 7, and the position adjustment process of the brush plate 14 is relatively simple. The spring 21 rebounds and drives the slider 20 to move downward, so as to reset the support frame 11, so that the brush plate 14 and the filter cloth 7 are not in contact, and the brush plate 14 will not brush the filter cloth 7 for a long time, thereby reducing the wear of the filter cloth 7, and the gas is discharged into the water tank 22 through the aeration pipe 23 for sedimentation, and the gas sedimentation effect is better. The dust hood 3 is driven downward by the output shaft of the electric telescopic rod 24, so that the dust hood 3 can be more in contact with the dust gas, and the height adjustment is relatively simple.

[0041] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. However, on the premise that technical personnel in this field understand the principle of the above-mentioned utility model, they can clearly know the details of its power mechanism, power supply system and control system.

[0042] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A powder recovery device, characterized in that: include: Workbench; A mounting frame, the mounting frame is fixedly mounted on the top of the workbench; A dust hood, wherein the dust hood is arranged on the mounting frame; An exhaust fan, the exhaust fan is fixedly mounted on the top of the mounting frame, a hose is fixedly mounted on the air inlet end of the exhaust fan, the hose is fixedly connected to the dust hood, and an exhaust pipe is fixedly mounted on the exhaust end of the exhaust fan; A cleaning box, the cleaning box is fixedly mounted on the top of the workbench, and the exhaust pipe extends into the cleaning box; An installation frame, the installation frame is slidably installed in the cleaning box, and a mounting groove is provided at the bottom of the installation frame; A filter cloth, wherein the filter cloth is arranged at the bottom of the installation frame, and an end of the filter cloth is arranged corresponding to the installation groove; A plurality of fastening bolts are threadedly mounted on the mounting frame, and top ends of the plurality of fastening bolts are in contact with the filter cloth.

2. The powder recovery device according to claim 1, characterized in that: Slide grooves are provided on the inner walls on both sides of the cleaning box, and slide bars are slidably installed in the two slide grooves, and the two slide bars are fixedly connected to the installation frame.

3. The powder recovery device according to claim 1, characterized in that: The cleaning box is slidably mounted with a support frame, a plurality of support rods are fixedly mounted on the inner wall of the support frame, a support bearing and a connecting shaft are arranged in the cleaning box, a plurality of the support rods are fixedly connected to the outer wall of the support bearing, the connecting shaft is fixedly connected to the inner wall of the support bearing, a brush plate is fixedly mounted on the top end of the connecting shaft, and an impeller is fixedly mounted on the bottom end of the connecting shaft.

4. The powder recovery device according to claim 3, characterized in that: A plurality of magnetic strips are fixedly mounted on the top of the support frame, and electromagnets are fixedly mounted on the inner walls on both sides of the cleaning box, and the plurality of magnetic strips are respectively arranged corresponding to the two electromagnets.

5. The powder recovery device according to claim 1, characterized in that: Limiting grooves are provided on the inner walls on both sides of the cleaning box, a slider is slidably installed in the limiting groove, a straight rod is fixedly installed in the limiting groove, the straight rod slides through the slider, a spring is sleeved on the straight rod, and the two ends of the spring are respectively in contact with the top inner wall of the limiting groove and the top of the slider.

6. The powder recovery device according to claim 1, characterized in that: A water tank is fixedly installed at the bottom of the workbench, an aeration pipe is fixedly installed in the water tank, and an air return pipe is fixedly installed on one side of the cleaning box, and the air return pipe is fixedly connected with the aeration pipe.

7. The powder recovery device according to claim 1, characterized in that: An electric telescopic rod is fixedly mounted on the mounting frame, an output rod of the electric telescopic rod is fixedly connected to the dust cover, and a recovery box is arranged on the bottom inner wall of the cleaning box.

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