CN213887524U - Dust suction device and dust removing equipment - Google Patents
Dust suction device and dust removing equipment Download PDFInfo
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- CN213887524U CN213887524U CN202022422060.6U CN202022422060U CN213887524U CN 213887524 U CN213887524 U CN 213887524U CN 202022422060 U CN202022422060 U CN 202022422060U CN 213887524 U CN213887524 U CN 213887524U
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- 239000000428 dust Substances 0.000 title claims abstract description 140
- 230000008093 supporting effect Effects 0.000 claims abstract description 26
- 238000010521 absorption reaction Methods 0.000 claims abstract description 22
- 238000000605 extraction Methods 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 7
- 239000000779 smoke Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a dust extraction and dust collecting equipment, dust extraction includes: a fixed mount; the driving assembly is arranged on the fixed frame; the dust collection assembly comprises a first rotating arm and an induced draft fan arranged on the fixed frame, an air inlet of the first rotating arm is communicated with outside air, an air outlet of the first rotating arm is communicated with an air inlet of the induced draft fan, the first rotating arm is connected with the driving assembly, and the driving assembly is used for driving the first rotating arm to rotate relative to the fixed frame; and the supporting component is arranged on the fixed frame and is connected with the first rotating arm so as to support the first rotating arm. The utility model discloses a first swinging boom can be quick dust absorption under the effect of draught fan for when dust absorption speed, the dust absorption scope of first swinging boom can cover whole welding shop completely, can also only carry out the dust absorption of fixing a point to the position that needs the dust absorption, can also practice thrift the running cost when having improved dust collection efficiency.
Description
Technical Field
The utility model relates to a dust removal technical field, in particular to dust extraction and dust collecting equipment.
Background
With the development of science and technology, a large amount of welding smoke is generated in a large welding workshop due to the welding and cutting of large workpieces, such as a crane manufacturing workshop and a ship large component manufacturing workshop, and if the welding smoke is not processed in time, the health of long-term working operators in the welding workshop is greatly influenced. The existing welding smoke dust treatment modes are generally two, a mode that a plurality of small dust collectors are dispersed in a workshop is adopted, dust is removed by the plurality of small dust collectors together, but generally, because large welding spots of workpieces are widely distributed, the plurality of small dust collectors cannot cover the whole smoke dust emission area, the dust removal efficiency is low, and the dust removal effect is poor; or an integral workshop dust removal mode is adopted, but the integral workshop dust removal equipment usually needs to consume a large amount of energy, so that the running cost is increased while the resource waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dust extraction and dust collecting equipment, aim at solving among the prior art dust collecting equipment dust collection efficiency low and the big technical problem of running cost.
In order to achieve the above object, the utility model provides a dust extraction includes: a fixed mount; the driving assembly is arranged on the fixed frame; the dust collection assembly comprises a first rotating arm and an induced draft fan arranged on the fixed frame, an air inlet of the first rotating arm is communicated with outside air, an air outlet of the first rotating arm is communicated with an air inlet of the induced draft fan, the first rotating arm is connected with the driving assembly, and the driving assembly is used for driving the first rotating arm to rotate relative to the fixed frame; and the supporting component is arranged on the fixed frame and is connected with the first rotating arm so as to support the first rotating arm.
Preferably, the first rotating arm extends along the transverse direction and comprises an installation section, a dust suction section and a flexible connecting section; the supporting component with the dust absorption section is connected, just the air intake and the outside air intercommunication of dust absorption section, the air outlet of dust absorption section with the air intake intercommunication of flexonics section, the air outlet of flexonics section with the air intake intercommunication of erection section, the erection section with drive component connects, just the air intake of draught fan with the air outlet intercommunication of erection section.
Preferably, the dust suction device further comprises a limiting assembly, and the limiting assembly comprises: the first limiting shaft is arranged on the mounting section; the second limiting shaft is arranged on the dust collection section; the limiting plate extends along the transverse direction, and two ends of the limiting plate are respectively sleeved outside the first limiting shaft and the second limiting shaft.
Preferably, the dust collection assembly further comprises a second rotating arm, an air inlet of the second rotating arm is communicated with outside air, and an air outlet of the second rotating arm is communicated with an air inlet of the dust collection section through a rotating joint.
Preferably, the dust suction apparatus further comprises an anti-slip assembly, the anti-slip assembly comprising: the mounting bracket is fixed on the dust collection section or the second rotating arm; and the flexible limiting part is arranged on the mounting bracket and tightly abuts against the rotary joint.
Preferably, the suction assembly further comprises a plurality of suction pipes, and the second rotating arm comprises: one end of the horizontal section is communicated with the dust collection section through the rotary joint; the other end of the horizontal section is communicated with the air outlet of the vertical section, and the air inlet of the vertical section is communicated with the plurality of dust collection pipes.
Preferably, the support assembly further comprises: the rotating shaft is fixed on the fixing frame; the sleeve is sleeved outside the rotating shaft and is rotationally connected with the rotating shaft through a bearing; and one end of the support pull rod is hinged to the sleeve, and one end of the support pull rod is hinged to the first rotating arm.
Preferably, the support assembly further comprises a first pull ring, a second pull ring and a limiting pull rope, one end of the limiting pull rope is hinged to the sleeve through the first pull ring, and the other end of the limiting pull rope is hinged to the first rotating arm through the second pull ring.
Preferably, the drive assembly comprises: the driving piece is arranged on the fixed frame; the driving wheel is connected with the output end of the driving piece; the driven wheel is meshed with the driving wheel and connected with the first rotating arm, and the driving piece is used for driving the driving wheel to rotate to drive the driven wheel to rotate.
The utility model discloses still provide a dust collecting equipment, dust collecting equipment includes air cleaner and as above dust extraction, the air outlet of draught fan with air cleaner's air intake intercommunication.
The technical scheme of the utility model, during dust extraction assembly, can support first swinging boom in fixed height through supporting component earlier, then with the position that the air intake orientation of first swinging boom needs to remove dust, with the air outlet of first swinging boom in the air intake intercommunication of draught fan simultaneously to connect first swinging boom and drive assembly. When the appointed position needs to remove dust, drive assembly can drive first swinging boom relative mount rotatory, makes first swinging boom rotatory to the appointed position for first swinging boom carries out the dust absorption to the welding smoke and dust of appointed position under the induced air effect of draught fan. When the dust collection position needs to be changed due to the change of the welding station, the driving assembly can drive the first rotating arm to rotate to the position where dust is required to be collected, and in the rotating process of the first rotating arm, the supporting assembly always supports the first rotating arm, so that the first rotating arm is prevented from being broken in the operation process due to the action of gravity, the service life of the dust collection device is prolonged, and the maintenance and operation cost of the dust collection device is reduced. The utility model discloses a dust extraction passes through drive assembly, first swinging boom, mutually support between draught fan and the supporting component, can be rotatory to the welding shop in the optional position with first swinging boom for first swinging boom can be in the effect of draught fan quick dust absorption down, when accelerating dust absorption speed, the dust absorption scope of first swinging boom can cover whole welding shop completely, can also only carry out the fixed point dust absorption to the position that needs the dust absorption, can also practice thrift the running cost when having improved dust collection efficiency.
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 an enlarged view of area A of FIG. 1;
FIG. 3 is an enlarged view of region B of FIG. 1;
FIG. 4 is a schematic view of the dust collecting apparatus according to an embodiment of the present invention;
fig. 5 is a schematic view of a part of the structure of a dust suction device according to an embodiment of the present invention.
The reference numbers illustrate:
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 present invention is described in the directions "up", "down", "left", "right", "front", "back", and the like, with reference to the directions shown in fig. 1, and is only used to explain the relative positional relationship between the respective 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 5, in an embodiment of the present invention, the dust suction device 100 includes a fixing frame 1, a driving assembly 2, a dust suction assembly 3, and a supporting assembly 6; the driving component 2 is arranged on the fixed frame 1; the dust collection assembly 3 comprises a first rotating arm 31 and an induced draft fan 32 arranged on the fixed frame 1, an air inlet of the first rotating arm 31 is communicated with outside air, an air outlet of the first rotating arm 31 is communicated with an air inlet of the induced draft fan 32, the first rotating arm is connected with the driving assembly 2, and the driving assembly 2 is used for driving the first rotating arm 31 to rotate relative to the fixed frame 1; the supporting assembly 6 is mounted on the fixing frame 1 and connected to the first rotating arm 31 to support the first rotating arm 31. In this embodiment, the dust suction device 100 is mainly applied to a welding workshop, in one embodiment, the fixing frame 1 is vertically disposed, the driving component 2 is installed on the fixing frame 1, and the first rotating arm 31 is connected to the fixing frame 1 through the driving component 2 and corresponds to the height of the welding smoke suspension layer.
When the dust suction device 100 in this embodiment is assembled, the first rotating arm 31 may be supported at a fixed height by the supporting component 6, and then the air inlet of the first rotating arm 31 faces the position where dust is to be removed, and meanwhile, the air outlet of the first rotating arm 31 is communicated with the air inlet of the induced draft fan 32, and the first rotating arm 31 is connected with the driving component 2. When the dust removal is needed at the designated position, the driving assembly 2 can drive the first rotating arm 31 to rotate relative to the fixed frame 1, so that the first rotating arm 31 rotates to the designated position, and the first rotating arm 31 can suck the dust of the welding dust at the designated position under the induced air action of the induced draft fan 32. When the dust suction position needs to be changed due to the change of the welding station, the driving assembly 2 can drive the first rotating arm 31 to rotate to the position needing dust suction, and in the rotating process of the first rotating arm 31, the supporting assembly 6 always supports the first rotating arm 31, so that the first rotating arm 31 is prevented from being broken in the operation process due to the action of gravity, the service life of the dust suction device 100 is prolonged, and the maintenance and operation cost of the dust suction device 100 is reduced.
The dust extraction 100 of this embodiment passes through drive assembly 2, first swinging boom 31, mutually support between draught fan 32 and the supporting component 6, can be rotatory arbitrary position to the welding shop with first swinging boom 31, make first swinging boom 31 can be at quick dust absorption under the effect of draught fan 32, when accelerating the dust absorption speed, whole welding shop can be covered completely to the dust absorption scope of first swinging boom 31, can also only carry out the fixed point dust absorption to the position that needs the dust absorption, can also practice thrift the running cost when having improved dust collection efficiency.
In one embodiment, the first rotating arm 31 extends along the transverse direction, and the first rotating arm 31 includes a mounting section 311, a dust suction section 312 and a flexible connecting section 313; the supporting component 6 is connected with the dust collection section 312, an air inlet of the dust collection section 312 is communicated with outside air, an air outlet of the dust collection section 312 is communicated with an air inlet of the flexible connection section 313, an air outlet of the flexible connection section 313 is communicated with an air inlet of the installation section 311, the installation section 311 is connected with the driving component 2, and an air inlet of the induced draft fan 32 is communicated with an air outlet of the installation section 311.
As shown in fig. 5, the flexible connecting section 313 in this embodiment may be made of rubber, and the supporting component 6 is located above the first rotating arm 31 and supports the first rotating arm 31 in a suspended manner, so as to avoid that the horizontal heights of the first rotating arm 31 and the driving component 2 are far different due to the supporting action of the supporting component 6, and affects the normal operation of the driving assembly 2, the first rotating arm 31 in this embodiment adopts a three-section type segmented structure, and is elastically connected by the flexible connecting section 313, thereby avoiding the height difference of the dust collection section 312 generated by the supporting action of the supporting component 6 from being transmitted to the installation section 311, keeping the relative position of the installation section 311 and the driving component 2 unchanged all the time, therefore, the driving assembly 2 can be ensured to normally operate for a long time, and the situation that the driving assembly 2 is damaged due to the change of the relative positions of the installation section 311 and the driving assembly 2 can be avoided.
In this embodiment, the dust collecting apparatus 100 further includes a limiting component 4, and the limiting component 4 includes a first limiting shaft 41, a second limiting shaft 42 and a limiting plate 43; the first limiting shaft 41 is mounted on the mounting section 311; the second limiting shaft 42 is arranged on the dust collection section 312; the limiting plate 43 extends along the transverse direction, and two ends of the limiting plate 43 are respectively sleeved outside the first limiting shaft 41 and the second limiting shaft 42. As shown in fig. 5, the number of the limiting assemblies 4 in this embodiment is two, the two limiting assemblies 4 are respectively connected to the front and rear sides of the first rotating arm 31, and in order to prevent the limiting plate 43 from falling off from the first limiting shaft 41 and the second limiting shaft 42, nuts for abutting against the limiting plate 43 are respectively disposed on the first limiting shaft 41 and the second limiting shaft 42 in this embodiment. The limiting plate 43 in this embodiment can limit the left and right directions of the mounting section 311 and the dust collection section 312, so that the lengths of the mounting section 311 and the dust collection section 312 are always kept consistent, and the dust collection section 312 and the mounting section 311 are prevented from falling off.
In an embodiment, the dust collection assembly 3 further includes a second rotating arm 33, an air inlet of the second rotating arm 33 is communicated with the outside air, and an air outlet of the second rotating arm 33 is communicated with the air inlet of the dust collection section 312 through the rotary joint 7. As shown in fig. 1, the first rotating arm 31 and the second rotating arm 33 are connected in this embodiment in order in the left-right direction. When the driving assembly 2 drives the first rotating arm 31 to rotate to the designated position and the dust collection position is slightly changed, the second rotating arm 33 can be rotated manually, so that the second rotating arm 33 rotates relative to the dust collection section 312, and the dust collection position of the dust collection device 100 can be precisely adjusted. The dust suction device 100 in this embodiment can adjust the dust suction position of the dust suction device 100 by manual rotation, which can ensure that the dust suction position of the dust suction device 100 in the operation process is more accurate, thereby further improving the dust suction efficiency of the dust suction device 100.
As shown in fig. 1 and 3, the dust collecting apparatus 100 further includes a plurality of anti-slip assemblies 5, the plurality of anti-slip assemblies 5 are arranged at intervals around the circumference of the rotary joint 7, each anti-slip assembly 5 includes a mounting bracket 51 and a flexible limiting member 52, and the mounting bracket 51 is fixed to the dust collecting section 312 or the second rotating arm 33; the flexible limiting member 52 is mounted on the mounting bracket 51 and abuts against the rotary joint 7. The flexible limiting member 52 in this embodiment can tightly abut against the rotary joint 7 between the second rotating arm 33 and the dust collection section 312 through the anti-moving member 53, the flexible limiting member 52 in this embodiment can be made of rubber in the prior art, and the anti-moving member 53 in this embodiment can be formed by matching a bolt and a nut, so as to prevent the anti-moving member 53 from being disengaged from the rotary joint 7. When the driving assembly 2 drives the first rotating arm 31 to rotate, and the second rotating arm 33 tends to rotate relative to the first rotating arm 31 due to inertia, the flexible limiting member 52 can generate friction on the rotation key due to the abutting action, so as to eliminate the rotation tendency of the second rotating arm 33 due to inertia, and the second rotating arm 33 can keep still with the dust collection section 312 under the condition of no external force.
In the vacuum cleaner 100 of the present embodiment, the vacuum assembly 3 further includes a plurality of vacuum pipes 34, and the second rotating arm 33 includes a horizontal section 331 and a vertical section 332; one end of the horizontal section 331 is communicated with the dust suction section 312 through a rotary joint 7; the other end of the horizontal section 331 is communicated with the air outlet of the vertical section 332, and the air inlet of the vertical section 332 is communicated with the plurality of dust suction pipes 34. The vertical section 332 in this embodiment extends in the up-down direction, and in this embodiment, the air inlet of the vertical section 332 is connected to a plurality of dust suction pipes 34, so as to increase the dust suction speed of the dust suction device 100.
In this embodiment, the driving assembly 2 includes a driving member 21, a driving wheel 22, and a driven wheel 23; the driving piece 21 is arranged on the fixed frame 1; the driving wheel 22 is connected with the output end of the driving piece 21; the driven wheel 23 is engaged with the driving wheel 22 and connected with the first rotating arm 31, and the driving member 21 is used for rotating the driving wheel 22 to drive the driven wheel 23 to rotate. The driving wheel 22 and the driven wheel 23 in this embodiment are both transversely disposed, the driving piece 21 in this embodiment may adopt a motor in the prior art, and the driving piece 21 drives the driving wheel 22 to rotate, so that the driven wheel 23 rotates along with the driving wheel 22, and the driven wheel 23 drives the first rotating arm 31 to rotate. In the embodiment, the first rotating arm 31 can be driven to rotate to the designated dust collection position only through the matching among the driving member 21, the driving wheel 22 and the driven wheel 23, and the structure is simple and the assembly is convenient.
As shown in fig. 1 to 4, the supporting assembly 6 further includes a rotating shaft 61, a sleeve 62 and a supporting rod 64, wherein the rotating shaft 61 is fixed to the fixing frame 1; the sleeve 62 is sleeved outside the rotating shaft 61 and is rotatably connected with the rotating shaft 61 through a bearing 63; one end of the support pull rod 64 is hinged to the sleeve 62, and one end of the support pull rod 64 is hinged to the first rotating arm 31. The supporting assembly 6 further comprises a first pull ring 65, a second pull ring 66 and a limiting pull rope 67, one end of the limiting pull rope 67 is hinged to the sleeve 62 through the first pull ring 65, and the other end of the limiting pull rope 67 is hinged to the first rotating arm 31 through the second pull ring 66. The limiting pull rope 67 in this embodiment may be a steel wire rope, when the driving element 21 drives the first rotating arm 31 to rotate, the supporting pull rod 64 and the limiting pull rope 67 are mutually matched to jointly support the first rotating arm 31, and when the supporting pull rod 64 and the limiting pull rope 67 rotate on the first rotating arm 31, the supporting pull rod 64 and the limiting pull rope 67 may rotate along with the first rotating arm 31 relative to the sleeve 62, so as to avoid the situation that the first rotating arm 31 cannot rotate due to the limitation of the supporting pull rod 64 and the limiting pull rope 67.
The utility model also provides a dust collecting equipment, dust collecting equipment include air cleaner (not shown) and as above dust extraction 100, the air outlet of draught fan 32 and air cleaner's air intake intercommunication, and air cleaner in this embodiment is used for air-purifying, and this dust extraction 100's specific structure refers to above-mentioned embodiment. Since the dust removing device adopts all technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here.
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:
a fixed mount;
the driving assembly is arranged on the fixed frame;
the dust collection assembly comprises a first rotating arm and an induced draft fan arranged on the fixed frame, an air inlet of the first rotating arm is communicated with outside air, an air outlet of the first rotating arm is communicated with an air inlet of the induced draft fan, the first rotating arm is connected with the driving assembly, and the driving assembly is used for driving the first rotating arm to rotate relative to the fixed frame;
and the supporting component is arranged on the fixed frame and is connected with the first rotating arm so as to support the first rotating arm.
2. The dust extraction of claim 1, wherein the first rotating arm extends in a transverse direction and includes a mounting section, a dust extraction section, and a flexible connecting section;
the supporting component with the dust absorption section is connected, just the air intake and the outside air intercommunication of dust absorption section, the air outlet of dust absorption section with the air intake intercommunication of flexonics section, the air outlet of flexonics section with the air intake intercommunication of erection section, the erection section with drive component connects, just the air intake of draught fan with the air outlet intercommunication of erection section.
3. The suction device of claim 2, further comprising a stop assembly, the stop assembly comprising:
the first limiting shaft is arranged on the mounting section;
the second limiting shaft is arranged on the dust collection section;
the limiting plate extends along the transverse direction, and two ends of the limiting plate are respectively sleeved outside the first limiting shaft and the second limiting shaft.
4. The vacuum cleaner as claimed in claim 2, wherein the vacuum assembly further comprises a second rotating arm, an air inlet of the second rotating arm is communicated with the outside air, and an air outlet of the second rotating arm is communicated with the air inlet of the vacuum section through a rotating joint.
5. The suction device of claim 4, further comprising a slip-resistant assembly, the slip-resistant assembly comprising:
the mounting bracket is fixed on the dust collection section or the second rotating arm;
and the flexible limiting part is arranged on the mounting bracket and tightly abuts against the rotary joint.
6. The suction device of claim 4, wherein the suction assembly further comprises a plurality of suction pipes, and the second rotating arm comprises:
one end of the horizontal section is communicated with the dust collection section through the rotary joint;
the other end of the horizontal section is communicated with the air outlet of the vertical section, and the air inlet of the vertical section is communicated with the plurality of dust collection pipes.
7. The suction device of any one of claims 1 to 6, wherein said support assembly further comprises:
the rotating shaft is fixed on the fixing frame;
the sleeve is sleeved outside the rotating shaft and is rotationally connected with the rotating shaft through a bearing;
and one end of the support pull rod is hinged to the sleeve, and one end of the support pull rod is hinged to the first rotating arm.
8. The vacuum cleaner of claim 7, wherein the support assembly further comprises a first pull ring, a second pull ring, and a limit pull rope, one end of the limit pull rope is hinged to the sleeve through the first pull ring, and the other end of the limit pull rope is hinged to the first rotating arm through the second pull ring.
9. The suction device of any one of claims 1 to 6, wherein said drive assembly comprises:
the driving piece is arranged on the fixed frame;
the driving wheel is connected with the output end of the driving piece;
the driven wheel is meshed with the driving wheel and connected with the first rotating arm, and the driving piece is used for driving the driving wheel to rotate to drive the driven wheel to rotate.
10. A dust removing device, which is characterized by comprising an air filter and the dust suction device as claimed in any one of claims 1 to 9, wherein the air outlet of the induced draft fan is communicated with the air inlet of the air filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022422060.6U CN213887524U (en) | 2020-10-27 | 2020-10-27 | Dust suction device and dust removing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022422060.6U CN213887524U (en) | 2020-10-27 | 2020-10-27 | Dust suction device and dust removing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213887524U true CN213887524U (en) | 2021-08-06 |
Family
ID=77115040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022422060.6U Active CN213887524U (en) | 2020-10-27 | 2020-10-27 | Dust suction device and dust removing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213887524U (en) |
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2020
- 2020-10-27 CN CN202022422060.6U patent/CN213887524U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Vacuum cleaner and dust removal equipment Granted publication date: 20210806 Pledgee: China Construction Bank Co.,Ltd. Changsha Xiangjiang Branch Pledgor: WELLDONE ENVIRONMENTAL PROTECTION EQUIPMENT (CHANGSHA) CO.,LTD. Registration number: Y2024980006022 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |