CN211965319U - Dust suction device - Google Patents
Dust suction device Download PDFInfo
- Publication number
- CN211965319U CN211965319U CN202020359740.5U CN202020359740U CN211965319U CN 211965319 U CN211965319 U CN 211965319U CN 202020359740 U CN202020359740 U CN 202020359740U CN 211965319 U CN211965319 U CN 211965319U
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- arm
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- fixed
- wall
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- 239000000428 dust Substances 0.000 title claims abstract description 146
- 238000000605 extraction Methods 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 abstract description 52
- 230000008859 change Effects 0.000 abstract description 8
- 239000000779 smoke Substances 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a dust extraction, dust extraction includes: the dust hood is provided with a dust suction port arranged downwards; the first end of the rotating arm is communicated with the dust suction port; the lifting arm is positioned below the rotating arm, and the second end of the rotating arm is communicated with the upper end port of the lifting arm; the lifting arm is sleeved in the fixed arm in a sliding manner, and the fixed arm is provided with a dust outlet; the fixing base is positioned below the fixing arm, and the fixing arm is fixed on the fixing base; the rotating driving assembly drives the rotating arm to rotate relative to the lifting arm; and the lifting driving component drives the lifting arm and the rotating arm to lift relative to the fixed arm. The utility model discloses can be according to the change of welding operation position and do the adaptability adjustment to the suction hood position, make the suction hood can the accurate welding operation department of aiming at to the welding smoke and dust is absorbed to the accuracy, dust extraction's dust collection efficiency has been improved greatly.
Description
Technical Field
The utility model relates to an industrial dust removal technical field, in particular to dust extraction.
Background
In the existing industrial manufacturing process, a welding process is a common manufacturing process and technology, however, a large amount of welding smoke is generated in the welding operation process, and the generated welding smoke not only harms the health of welding personnel, but also pollutes the environment of the whole welding workshop. In a general welding workshop, a welder performs welding operation on a workpiece at a welding station, and sets a dust suction device above the welding station to suck dust at the welding station. During the welding operation, the workpiece is usually required to be turned or switched, and when the workpiece is turned or switched, the position of the welding operation is changed. The existing dust suction device cannot move, so that the dust suction device cannot adapt to the change of the position of welding operation, the dust suction device cannot accurately suck dust of welding smoke at the welding operation, and the dust suction efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a dust extraction, aim at solving prior art's dust extraction and can not adapt to the change of welding operation's position and lead to the technical problem that dust collection efficiency is low.
In order to achieve the above object, the utility model provides a dust extraction includes: the dust hood is provided with a dust suction port, and the dust suction port is arranged downwards; the first end of the rotating arm is communicated with the dust suction port; the second end of the rotating arm is communicated with the upper end port of the lifting arm; the lifting arm is sleeved in the fixed arm in a sliding manner, and the fixed arm is provided with a dust outlet; the lower end of the fixed arm is fixed on the fixed base; the rotating driving assembly drives the rotating arm to rotate relative to the lifting arm; and the lifting driving component drives the lifting arm and the rotating arm to lift relative to the fixed arm.
Preferably, a first mounting seat is arranged on the outer wall of the rotating arm, the rotary driving assembly comprises a first gear and a first driving member for driving the first gear to rotate, and the first driving member is mounted on the first mounting seat; dust extraction still includes slewing bearing, the second end of swinging boom passes through slewing bearing with the upper end port intercommunication of lifing arm, slewing bearing's outer lane is the ring gear, first gear with the ring gear meshing, in order to drive the swinging boom is relative the lifing arm is rotatory.
Preferably, a second mounting seat is arranged on the outer wall of the fixing arm, the lifting driving assembly comprises a second gear and a second driving piece for driving the second gear to rotate, and the second driving piece is mounted on the second mounting seat; the outer wall of lifing arm corresponds the position of second gear sets up the rack, the rack with the fixed arm all extends along vertical direction, the outer wall of fixed arm corresponds the position of rack is provided with dodges the mouth, the second gear passes dodge the mouth with the rack toothing, in order to drive the lifing arm is relative the fixed arm goes up and down.
Preferably, the outer wall of lifing arm still is provided with the guide rail, the guide rail extends along vertical direction, the fixed arm corresponds the position of guide rail is provided with the H wheel subassembly, the H wheel subassembly including install in the support of fixed arm outer wall and rotatable set up in the H wheel of support, the H wheel with the cooperation of guide rail rolling contact.
Preferably, the lifing arm is the pipe, the quantity of guide rail is a plurality of, and is a plurality of the guide rail is followed the outer wall interval of lifing arm sets up, the quantity of H wheel subassembly with the quantity unanimous and the one-to-one setting of guide rail, the upper end of fixed arm is provided with mounting flange, and is a plurality of H wheel subassembly interval install in mounting flange's upside, mounting flange corresponds the position of guide rail is provided with dodges the groove.
Preferably, the lower extreme of lifing arm still is provided with spacing subassembly, spacing subassembly include fixed block and rotatable set up in the bearing of fixed block, the fixed block is fixed in the outer wall of lifing arm, the bearing is vertical setting, the outer fringe of bearing along radial protrusion in the fixed block reaches the guide rail and with the inner wall butt of fixed arm.
Preferably, the swinging boom includes the horizontal segment and corresponds respectively set up in the first vertical section and the second vertical section at horizontal segment both ends, the lower extreme port of first vertical section with dust absorption mouth intercommunication, the upper end port of first vertical section with the import intercommunication of horizontal segment, the export of horizontal segment with the upper end port intercommunication of the vertical section of second, the lower extreme port of the vertical section of second with the upper end port intercommunication of lifing arm.
Preferably, a reinforcing plate is further arranged between the horizontal section and the second vertical section, one end of the reinforcing plate is connected with the horizontal section, and the other end of the reinforcing plate is connected with the second vertical section.
Preferably, a plurality of reinforcing ribs are connected between the fixing arm and the fixing base, and the plurality of reinforcing ribs are arranged at intervals along the outer wall of the fixing arm.
Preferably, the dust exhaust apparatus further comprises a dust outlet pipe, and the dust outlet pipe is communicated with the dust outlet and is arranged close to the fixed base.
The technical scheme of the utility model, work piece when welding jobs department need overturn or switch, when leading to the high production of welding jobs department to change, lift drive assembly drive lifing arm is flexible in the fixed arm to drive swinging boom and the suction hood lift with the lifing arm intercommunication, make the suction hood can the accurate alignment welding jobs department, in order to improve dust extraction dust collection efficiency. When the horizontal position of the welding operation position changes, the rotary driving component drives the rotary arm to rotate relative to the lifting arm, so that the dust hood is accurately driven to the position right above the welding operation position, and the dust collection efficiency of the dust collection device is improved. When the horizontal position and the height of the welding operation position are changed, the horizontal position of the dust hood can be accurately adjusted in place through the rotary driving assembly, so that the dust hood is opposite to the welding operation position, and then the height of the dust hood is accurately adjusted in place through the lifting driving assembly, so that the dust collection efficiency of the dust collection device is improved. The height of the dust hood can be accurately adjusted to be in place through the lifting driving assembly, then the horizontal position of the dust hood is accurately adjusted to be in place through the rotating driving assembly, the dust hood is enabled to be opposite to a welding operation position, the dust collection device is enabled to adapt to the change of the welding operation position, accurate fixed-point dust collection is achieved, and the dust collection efficiency of the dust collection device is improved. The utility model discloses a dust extraction can be according to the change of welding jobs's position and do the adaptability adjustment to the suction hood position, makes the suction hood can the accurate welding jobs department of aiming at to the welding smoke and dust is absorbed to the accuracy, has improved dust extraction's dust collection efficiency greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is an assembly view of a dust collector according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a dust collecting apparatus without a fixing base and a fixing arm according to an embodiment of the present invention;
FIG. 3 is a schematic view of a part of the structure of a dust collecting apparatus according to an embodiment of the present invention;
fig. 4 is an assembly view of the rotating arm, the lifting arm and the rotating driving assembly of the dust collecting apparatus according to an embodiment of the present invention;
FIG. 5 is a schematic view showing the assembly of a mounting flange and an H-wheel assembly in a dust collector according to an embodiment of the present invention;
FIG. 6 is a schematic view of a spacing assembly of a vacuum cleaner according to an embodiment of the present invention;
fig. 7 is a cross-sectional view of a lifting arm and a fixing arm of a dust collecting device according to an embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
41 | Dust outlet |
| 1 | |
42 | Second mounting seat |
| 11 | Dust absorption mouth | 43 | |
| 2 | |
431 | |
| 21 | First mounting seat | 432 | H-shaped wheel |
| 22 | |
4321 | |
| 23 | First |
44 | |
| 24 | Second |
441 | Dodging |
| 25 | |
5 | Fixed |
| 3 | |
51 | Reinforcing |
| 31 | Guide rail | 6 | |
| 32 | Rack bar | 61 | |
| 33 | |
62 | |
| 331 | Fixed block | 7 | |
| 332 | |
71 | |
| 34 | Through |
72 | |
| 35 | Dodging port | 8 | |
| 4 | Fixed |
9 | Slewing bearing |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The description of the orientations of "up" and "down" in the present invention is based on the orientation shown in fig. 1, and is only used to explain the relative position relationship between the components in the posture shown in fig. 1, and if the specific posture is changed, the directional indication is also changed accordingly.
The utility model provides a dust suction device.
As shown in fig. 1 to 6, the dust suction device 100 includes a dust hood 1, a rotating arm 2, a lifting arm 3, a fixing arm 4, a fixing base 5, a rotation driving assembly 6, and a lifting driving assembly 7; the dust hood 1 is provided with a dust suction port 11, and the dust suction port 11 is arranged downwards; the first end of the rotating arm 2 is communicated with the dust suction port 11; the lifting arm 3 is positioned below the rotating arm 2, and the second end of the rotating arm 2 is communicated with the upper end port of the lifting arm 3; the lifting arm 3 is slidably sleeved in the fixed arm 4, and the fixed arm 4 is provided with a dust outlet 41; the fixed base 5 is positioned below the fixed arm 4, and the lower end of the fixed arm 4 is fixed on the fixed base 5; the rotary driving component 6 drives the rotary arm 2 to rotate relative to the lifting arm 3; the lifting driving component 7 drives the lifting arm 3 and the rotating arm 2 to lift relative to the fixed arm 4.
The dust hood 1 of the present embodiment sucks dust from a welding operation site through the dust suction port 11, and the dust suction device 100 communicates with an external dust removing apparatus through the dust outlet 41, thereby purifying air required to contain welding dust.
When the workpiece at the welding operation position needs to be turned or switched and the height of the welding operation position changes, the lifting driving component 7 drives the lifting arm 3 to stretch in the fixed arm 4, so that the rotating arm 2 communicated with the lifting arm 3 and the dust hood 1 are driven to lift, the dust hood 1 can be accurately aligned to the welding operation position, and the dust collection efficiency of the dust collection device 100 is improved. When the horizontal position of the welding operation position changes, the rotary driving assembly 6 drives the rotary arm 2 to rotate relative to the lifting arm 3, so that the dust hood 1 is accurately driven to be right above the welding operation position, and the dust collection efficiency of the dust collection device 100 is improved. When the horizontal position and the height of the welding operation position are changed, the horizontal position of the dust hood 1 can be accurately adjusted to the proper position through the rotary driving component 6, so that the dust hood 1 is opposite to the welding operation position, and then the height of the dust hood 1 is accurately adjusted to the proper position through the lifting driving component 7, so that the dust collection efficiency of the dust collection device 100 is improved. The height of the dust hood 1 can be accurately adjusted to the proper position through the lifting driving assembly 7, and then the horizontal position of the dust hood 1 is accurately adjusted to the proper position through the rotating driving assembly 6, so that the dust hood 1 is opposite to the welding operation position, the dust collection device 100 is suitable for the change of the welding operation position, the accurate fixed-point dust collection is achieved, and the dust collection efficiency of the dust collection device 100 is improved. The dust suction device 100 of the embodiment can adaptively adjust the position of the dust hood 1 according to the change of the welding operation position, so that the dust hood 1 can be accurately aligned to the welding operation position and accurately absorb welding smoke dust, and the dust suction efficiency of the dust suction device 100 is greatly improved.
As shown in fig. 1 and fig. 2, the outer wall of the rotating arm 2 is provided with a first mounting seat 21, the rotary driving assembly 6 includes a first gear 61 and a first driving member 62 for driving the first gear 61 to rotate, the first gear 61 is horizontally disposed, and the first driving member 62 is mounted on the first mounting seat 21; the dust collection device 100 further comprises a slewing bearing 9, the second end of the rotating arm 2 is communicated with the upper end port of the lifting arm 3 through the slewing bearing 9, the outer ring of the slewing bearing 9 is a gear ring, and the first gear 61 is meshed with the gear ring to drive the rotating arm 2 to rotate relative to the lifting arm 3. The first driving member 62 of this embodiment can adopt a motor in the prior art, when the horizontal position of the dust hood 1 needs to be adjusted, the first driving member 62 drives the first gear 61 to rotate, so that the first gear 61 is engaged with the gear ring of the slewing bearing 9, and the selective rotation arm 2 is driven to rotate relative to the lifting arm 3, and the dust hood 1 connected with the rotational arm 2 is rotated to a position relative to the welding operation place, in this embodiment, under the driving of the first driving member 62, the first gear 61 is engaged with the gear ring of the slewing bearing 9 to accurately drive the dust hood 1 to the welding operation place, and the structural design is ingenious.
Specifically, as shown in fig. 1 to 4, the outer wall of the fixing arm 4 is provided with a second mounting seat 42, the lifting drive assembly 7 includes a second gear 71 and a second driving member 72 for driving the second gear 71 to rotate, the second gear 71 is vertically disposed, and the second driving member 72 is mounted on the second mounting seat 42; the outer wall of the lifting arm 3 is provided with a rack 32 corresponding to the position of the second gear 71, the rack 32 and the fixed arm 4 extend along the vertical direction, the outer wall of the fixed arm 4 is provided with an avoiding opening 35 corresponding to the position of the rack 32, and the second gear 71 penetrates through the avoiding opening 35 to be meshed with the rack 32, so that the lifting arm 3 is driven to lift relative to the fixed arm 4. The second driving member 72 of the present embodiment can be a motor of the prior art. When the dust hood 1 needs to be lifted, the second driving piece 72 drives the second gear 71 to rotate, the second gear 71 is meshed with the rack 32, the lifting arm 3 is made to stretch in the fixed arm 4, the rotating arm 2 connected with the lifting arm 3 and the dust hood 1 are driven to lift, the dust hood 1 is made to be close to a welding operation position, and dust is collected to the maximum extent of welding dust. The dust hood 1 is precisely adjusted to the corresponding height by the cooperation of the second driving member 72, the second gear 71 and the rack 32, and the structure is simple and easy to assemble.
In the dust suction device 100 of this embodiment, the outer wall of the lifting arm 3 is further provided with the guide rail 31, the guide rail 31 extends in the vertical direction, the position of the fixing arm 4 corresponding to the guide rail 31 is provided with the H-wheel assembly 43, the H-wheel assembly 43 includes a support 431 mounted on the outer wall of the fixing arm 4 and an H-wheel 432 rotatably disposed on the support 431, and the H-wheel 432 is in rolling contact with and engaged with the guide rail 31. When the lifting arm 3 stretches in the fixed arm 4, the guide rail 31 stretches into the sliding groove 4321 of the H-wheel 432 and is in rolling contact with the sliding groove 4321 to be matched, so that the lifting arm 3 is prevented from swinging along the horizontal direction, the lifting arm 3 is made to stretch stably along the vertical direction, and the use stability of the dust collection device 100 is improved. When the horizontal position of the dust hood 1 needs to be adjusted, the first driving piece 62 drives the first gear 61 and the pivoting support 9 to synchronously rotate, the guide rail 31 and the chute 4321 of the H wheel 432 are always kept in a clamping state, the lateral toppling of the lifting arm 3 and the fixed arm 4 is prevented, the structural stability is improved, and the service life of the dust collection device 100 is prolonged.
As shown in fig. 4 to 6, the lifting arm 3 is a circular tube, the number of the guide rails 31 is plural, the plural guide rails 31 are arranged at intervals along the outer wall of the lifting arm 3, the number of the H-wheel assemblies 43 is the same as the number of the guide rails 31, and the H-wheel assemblies 31 are arranged in a one-to-one correspondence manner, the upper end of the fixing arm 4 is provided with the mounting flange 44, the plural H-wheel assemblies 43 are arranged at intervals on the upper side of the mounting flange 44, and the mounting flange 44 is provided with the avoiding groove. The plurality of H-wheel assemblies 43 cooperate with the plurality of guide rails 31 to further ensure the telescopic track of the lifting arm 3 and also improve the stability of the dust suction device 100.
As shown in fig. 2, 4 and 7, the lower end of the lifting arm 3 is further provided with a limiting component 33, the limiting component 33 includes a fixing block 331 and a bearing 332 rotatably disposed on the fixing block 331, the fixing block 331 is fixed on the outer wall of the lifting arm 3, the bearing 332 is vertically disposed, and the outer edge of the bearing 332 protrudes out of the fixing block 331 and the guide rail 31 along the radial direction and abuts against the inner wall of the fixing arm 4. The outer wall of the lifting arm 3 is provided with a through hole 34 at a position corresponding to the bearing 332, so that the bearing 332 partially extends into the through hole 34, and the structure compactness is improved. When the lifting arm 3 extends and contracts in the fixed arm 4, the bearing 332 is in rolling contact fit with the inner wall of the fixed arm 4, and plays a role in guiding the extension and contraction of the lifting arm 3. The quantity of the spacing subassembly 33 of this embodiment is a plurality of, and a plurality of spacing subassemblies 33 are arranged along the outer wall interval of lifing arm 3, and a plurality of spacing subassemblies 33 are mutually supported, still restrict the interval between lifing arm 3 and the fixed arm 4 when supporting lifing arm 3 jointly for lifing arm 3 can be smoothly flexible in fixed arm 4.
In this embodiment, the rotating arm 2 includes a horizontal segment 22 and a first vertical segment 23 and a second vertical segment 24 which are respectively and correspondingly arranged at two ends of the horizontal segment 22, a lower end port of the first vertical segment 23 is communicated with the dust suction port 11, an upper end port of the first vertical segment 23 is communicated with an inlet of the horizontal segment 22, an outlet of the horizontal segment 22 is communicated with an upper end port of the second vertical segment 24, and a lower end port of the second vertical segment 24 is communicated with an upper end port of the lifting arm 3. Horizontal segment 22, first vertical section 23 and second vertical section 24 mutually support for the dust absorption mouth 11 of suction hood 1 sets up downwards, can also go up and down with the lifing arm 3 synchronization simultaneously, and simple structure and ingenious.
For improving dust extraction 100's structural stability, still be provided with reinforcing plate 25 between horizontal segment 22 and the vertical section 24 of second, horizontal segment 22 is connected to the one end of reinforcing plate 25, and the vertical section 24 of second is connected to the other end of reinforcing plate 25, and horizontal segment 22 and the vertical section 24 of second of this embodiment swinging boom 2 pass through reinforcing plate 25 to be connected, greatly increased swinging boom 2's structural stability. Be connected with a plurality of strengthening ribs 51 between fixed arm 4 and the unable adjustment base 5 of this embodiment, a plurality of strengthening ribs 51 set up along the outer wall interval of fixed arm 4, and a plurality of strengthening ribs 51 cooperate firmly to fix fixed arm 4 on unable adjustment base 5, prevent the condition that fixed arm 4 emptys. The fixing base 5 of the present embodiment is fixed to the ground or the welding platform in the welding shop, and can be fixed to the fixing base 5 through the fixing arm 4, so that the dust hood 1, the rotating arm 2, and the lifting arm 3 are kept in an upright state. It should be noted that the dust suction device 100 further includes a dust outlet pipe 8, and the dust outlet pipe 8 is communicated with the dust outlet 41 and is disposed near the fixed base 5. The dust suction device 100 of the embodiment is communicated with external dust removing equipment through the dust outlet pipe 8, and the structure is convenient to assemble and disassemble.
The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the patent protection scope of the present invention.
Claims (10)
1. A dust extraction, characterized in that the dust extraction comprises:
the dust hood is provided with a dust suction port, and the dust suction port is arranged downwards;
the first end of the rotating arm is communicated with the dust suction port;
the lifting arm is positioned below the rotating arm, and the second end of the rotating arm is communicated with the upper end port of the lifting arm;
the lifting arm is sleeved in the fixed arm in a sliding manner, and the fixed arm is provided with a dust outlet;
the fixing base is positioned below the fixing arm, and the fixing arm is fixed on the fixing base;
the rotating driving assembly drives the rotating arm to rotate relative to the lifting arm;
and the lifting driving component drives the lifting arm and the rotating arm to lift relative to the fixed arm.
2. The vacuum cleaner as claimed in claim 1, wherein the outer wall of the rotating arm is provided with a first mounting seat, the rotating drive assembly comprises a first gear and a first driving member for driving the first gear to rotate, and the first driving member is mounted on the first mounting seat; dust extraction still includes slewing bearing, the second end of swinging boom passes through slewing bearing with the upper end port intercommunication of lifing arm, slewing bearing's outer lane is the ring gear, first gear with the ring gear meshing, in order to drive the swinging boom is relative the lifing arm is rotatory.
3. The dust collector as claimed in claim 1, wherein the outer wall of the fixing arm is provided with a second mounting seat, the lifting driving assembly comprises a second gear and a second driving member for driving the second gear to rotate, and the second driving member is mounted on the second mounting seat; the outer wall of lifing arm corresponds the position of second gear sets up the rack, the rack with the fixed arm all extends along vertical direction, the outer wall of fixed arm corresponds the position of rack is provided with dodges the mouth, the second gear passes dodge the mouth with the rack toothing, in order to drive the lifing arm is relative the fixed arm goes up and down.
4. The dust collector as claimed in claim 3, wherein the outer wall of the lifting arm is further provided with a guide rail, the guide rail extends in a vertical direction, the position of the fixed arm corresponding to the guide rail is provided with an H-wheel assembly, the H-wheel assembly comprises a support seat mounted on the outer wall of the fixed arm and an H-wheel rotatably arranged on the support seat, and the H-wheel is in rolling contact with the guide rail.
5. The vacuum cleaner as claimed in claim 4, wherein the lifting arm is a round tube, the number of the guide rails is plural, the guide rails are arranged at intervals along the outer wall of the lifting arm, the number of the H-wheel assemblies is consistent with the number of the guide rails and the guide rails are arranged in a one-to-one correspondence manner, the upper end of the fixing arm is provided with a mounting flange, the H-wheel assemblies are arranged at intervals on the upper side of the mounting flange, and the mounting flange is provided with an avoiding groove corresponding to the guide rails.
6. The vacuum cleaner as claimed in claim 4, wherein the lower end of the lifting arm is further provided with a limiting assembly, the limiting assembly comprises a fixing block and a bearing rotatably arranged on the fixing block, the fixing block is fixed on the outer wall of the lifting arm, the bearing is vertically arranged, and the outer edge of the bearing radially protrudes out of the fixing block and the guide rail and abuts against the inner wall of the fixing arm.
7. The vacuum cleaner as claimed in any one of claims 1 to 6, wherein the rotating arm includes a horizontal section and a first vertical section and a second vertical section respectively disposed at two ends of the horizontal section, a lower end port of the first vertical section is communicated with the dust suction port, an upper end port of the first vertical section is communicated with the inlet of the horizontal section, an outlet of the horizontal section is communicated with an upper end port of the second vertical section, and a lower end port of the second vertical section is communicated with the upper end port of the lifting arm.
8. The vacuum cleaner of claim 7, wherein a reinforcing plate is further disposed between the horizontal section and the second vertical section, one end of the reinforcing plate is connected to the horizontal section, and the other end of the reinforcing plate is connected to the second vertical section.
9. The vacuum cleaner of any one of claims 1-6, wherein a plurality of ribs are coupled between the stationary arm and the stationary base, the plurality of ribs being spaced along an outer wall of the stationary arm.
10. The vacuum device as claimed in any one of claims 1 to 6, further comprising a dust outlet pipe communicating with the dust outlet and disposed adjacent to the fixed base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020359740.5U CN211965319U (en) | 2020-03-19 | 2020-03-19 | Dust suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020359740.5U CN211965319U (en) | 2020-03-19 | 2020-03-19 | Dust suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211965319U true CN211965319U (en) | 2020-11-20 |
Family
ID=73380194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020359740.5U Active CN211965319U (en) | 2020-03-19 | 2020-03-19 | Dust suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211965319U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112773245A (en) * | 2020-12-31 | 2021-05-11 | 新兴铸管股份有限公司 | Dust suction device for hot metal charging area |
| CN117602155A (en) * | 2023-12-15 | 2024-02-27 | 今超越智能设备有限公司 | Dustproof device for vacuum packaging machine |
-
2020
- 2020-03-19 CN CN202020359740.5U patent/CN211965319U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112773245A (en) * | 2020-12-31 | 2021-05-11 | 新兴铸管股份有限公司 | Dust suction device for hot metal charging area |
| CN117602155A (en) * | 2023-12-15 | 2024-02-27 | 今超越智能设备有限公司 | Dustproof device for vacuum packaging machine |
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Denomination of utility model: Vacuum cleaning device Granted publication date: 20201120 Pledgee: China Construction Bank Co.,Ltd. Changsha Xiangjiang Branch Pledgor: WELLDONE ENVIRONMENTAL PROTECTION EQUIPMENT (CHANGSHA) CO.,LTD. Registration number: Y2024980006022 |