CN113414152A

CN113414152A - Dust removing device

Info

Publication number: CN113414152A
Application number: CN202110723421.7A
Authority: CN
Inventors: 邢肇良; 温军; 徐华勇
Original assignee: Sunwoda Electric Vehicle Battery Co Ltd
Current assignee: Sunwoda Electric Vehicle Battery Co Ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-09-21
Anticipated expiration: 2041-06-28

Abstract

The invention provides a dust removal device, which is used for removing dust of a pole piece and comprises: the pole piece can be inserted into the insertion opening; the brush component is detachably arranged in the dust removing cavity; the dust hood comprises a mounting plate group and an end plate, the end plate is detachably mounted on the mounting plate group, and the mounting plate group is provided with a mounting opening; when the end plate is arranged on the mounting plate group, the end plate plugging mounting opening is arranged to enclose a dust removing cavity; when the end plate is disengaged from the mounting plate set, the brush assembly can be removed through the mounting opening. Through the technical scheme provided by the invention, the technical problem that the dust removal device in the prior art is inconvenient to quickly clean the brush assembly can be solved.

Description

Dust removing device

Technical Field

The invention relates to the technical field of cleaning and dust removal of battery pole pieces, in particular to a dust removal device.

Background

At present, with the increase of the demand of power batteries, more and more pole piece mechanisms for manufacturing battery cores are provided, and equipment mechanisms for manufacturing battery pole pieces are also various. The winding equipment is used for winding the lithium battery cell, and in the existing winding equipment, a brush mechanism is generally adopted to remove dust on the surface of the negative pole piece.

However, the prior brush structure has great difficulty in disassembly, takes too long time and is inconvenient to clean quickly.

Disclosure of Invention

The invention mainly aims to provide a dust removal device to solve the technical problem that a brush assembly is inconvenient to clean quickly by the dust removal device in the prior art.

In order to achieve the above object, the present invention provides a dust removing device, which is used for removing dust from a pole piece, and comprises: the pole piece can be inserted into the insertion opening; the brush component is detachably arranged in the dust removing cavity; the dust hood comprises a mounting plate group and an end plate, the end plate is detachably mounted on the mounting plate group, and the mounting plate group is provided with a mounting opening; when the end plate is arranged on the mounting plate group, the end plate plugging mounting opening is arranged to enclose a dust removing cavity; when the end plate is disengaged from the mounting plate set, the brush assembly can be removed through the mounting opening.

Further, the mounting plate group includes: the insertion opening is formed in the installation top plate, and the brush assembly is detachably arranged on the installation top plate.

Further, be provided with the installation piece on the installation roof, be provided with the mounting groove on the installation piece, the brush subassembly includes the guide block, and guide block detachably installs in the mounting groove.

Furthermore, a guide rail is arranged on the mounting top plate, and the guide block is movably arranged on the guide rail in the direction close to or far away from the end plate.

Further, the brush assembly includes two brush structures, one of which is detachably disposed on the other.

Furthermore, the brush structure comprises a brush roller and a supporting plate, the brush roller is arranged on the supporting plate, and the supporting plate is provided with a mounting hole; the brush assembly further includes: and the connecting shaft is movably arranged in the mounting holes of the two hairbrush structures in a penetrating manner so as to connect the two hairbrush structures through the connecting shaft.

Further, dust collector still includes: and the driving assembly is connected with the hairbrush assembly so as to drive the hairbrush assembly to rotate.

Further, the driving assembly comprises a driving gear and a driven gear which are matched with each other, the driving gear is connected with one of the brush structures, and the driven gear is connected with the other brush structure.

Furthermore, the brush structure comprises a brush roller and a brush shaft, wherein the brush roller is arranged on the brush shaft so as to drive the brush roller to rotate through the brush shaft; the drive assembly further includes: the shaft sleeve is connected with the brush shaft and is provided with a connecting groove; the power shaft is provided with a connecting bulge, the shaft sleeve is arranged at the end part of the power shaft, and the connecting bulge is clamped in the connecting groove so that the power shaft drives the brush shaft to rotate through the shaft sleeve.

Further, be provided with the installation through-hole on the power shaft, drive assembly still includes: the connecting rod is installed in the installation through hole, and the end of the connecting rod protrudes out of the side wall of the power shaft to form a connecting protrusion.

Further, both ends of the connecting rod are all protruded out of the side wall of the power shaft to form two connecting protrusions, the number of the connecting grooves is at least two, and the two connecting grooves and the two connecting protrusions are arranged in a one-to-one correspondence mode.

Further, the dust excluding hood still includes mounting plate, and mounting plate sets up with the installation roof relatively, is provided with the dust absorption mouth on the mounting plate, and the dust excluding hood still includes: and the dust blocking part is arranged at the periphery of the dust suction port, protrudes out of the inner wall of the mounting base plate and is in contact with the brush of the brush component, so that dust on the brush of the brush component is shaken off by the dust blocking part when the brush component moves.

By applying the technical scheme of the invention, when the brush assembly needs to be installed, the brush assembly is firstly moved into the installation plate group through the installation opening, and then the installation opening is plugged by the end plate to enclose the dust removal cavity, so that the pole piece is cleaned by the dust removal device. When needs are dismantled the brush subassembly, pull down the end plate from the mounting panel group earlier, afterwards, shift out the brush subassembly through the installing port to in clearing up the brush subassembly. The installation and the disassembly processes are simple, and the operation convenience is improved. Therefore, the technical problem that the dust removal device in the prior art is inconvenient to rapidly clean the brush assembly can be solved through the technical scheme provided by the invention.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view illustrating a dust removing device provided according to an embodiment of the present invention;

FIG. 2 illustrates an exploded view of a dust hood of a dust extraction apparatus provided in accordance with an embodiment of the present invention;

FIG. 3 illustrates an exploded view of a brush assembly provided in accordance with an embodiment of the present invention;

FIG. 4 is a schematic structural diagram illustrating a disassembled rear sealing plate and a general fixed back plate according to an embodiment of the present invention;

FIG. 5 illustrates an exploded view of a drive assembly provided in accordance with an embodiment of the present invention;

fig. 6 is a schematic view illustrating a structure in which a shaft sleeve is coupled to a brush shaft according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a dust hood; 101. installing a top plate; 1011. an insertion opening; 102. mounting a bottom plate; 1021. a dust suction port; 103. positioning pins; 104. a rear closing plate; 105. a total fixed back plate; 106. a first side sealing plate; 107. a second side sealing plate; 108. an end plate; 109. a guide rail; 110. a dust collecting part;

20. a drive assembly; 201. a shaft sleeve; 202. a connecting rod; 203. a power shaft; 204. a power motor; 205. a bearing fixing seat; 2061. a driving gear; 2062. a driven gear;

30. a brush assembly; 301. a brush roller; 302. a brush shaft; 303. a shaft key; 306. a support plate; 3061. mounting holes; 307. a connecting shaft; 308. mounting blocks; 309. a guide block; 310. a dust blocking member;

40. and (6) pole pieces.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 6, the embodiment of the present invention provides a dust removing device, the dust removing device is used for removing dust from a pole piece 40, the dust removing device includes a dust removing cover 10 and a brush assembly 30, the dust removing cover 10 has an insertion opening 1011 and a dust removing cavity communicated with the insertion opening 1011, and the pole piece 40 can be inserted into the insertion opening 1011. The brush assembly 30 is detachably arranged in the dust removing cavity; the dust hood 10 comprises a mounting plate group and an end plate 108, wherein the end plate 108 is detachably mounted on the mounting plate group, and the mounting plate group is provided with a mounting opening; when the end plate 108 is installed on the installation plate group, the end plate 108 blocks the installation opening to enclose a dust removal cavity; when the end plate 108 is disengaged from the set of mounting plates, the brush assembly 30 can be removed through the mounting opening.

Adopt the dust collector that this embodiment provided, when needs are installed brush subassembly 30, remove brush subassembly 30 to the mounting panel group in through the installing port earlier, afterwards, with end plate 108 shutoff installing port in order enclosing into the dust removal chamber to clean pole piece 40 through dust collector. When it is desired to remove the brush assembly 30, the end plate 108 is removed from the mounting plate assembly and the brush assembly 30 is subsequently removed through the mounting opening to facilitate cleaning of the brush assembly 30. The installation and the disassembly processes are simple, and the operation convenience is improved. Therefore, through the dust collector that this embodiment provided, can solve the technical problem that dust collector among the prior art is not convenient for clear up brush subassembly 30 fast.

Specifically, the mounting plate set in the present embodiment includes the mounting top plate 101, the insertion opening 1011 is disposed on the mounting top plate 101, and the brush assembly 30 is detachably disposed on the mounting top plate 101. By adopting the structure, the installation convenience of the brush assembly 30 can be further improved, so that the brush assembly 30 can be quickly disassembled and assembled.

In this embodiment, the mounting plate 101 is provided with a mounting block 308, the mounting block 308 is provided with a mounting groove, and the brush assembly 30 includes a guide block 309, and the guide block 309 is detachably mounted in the mounting groove. With the adoption of the structure, the brush assembly 30 can be conveniently and quickly disassembled and assembled through the matching of the guide block 309 and the installation groove. Specifically, the guide block 309 in this embodiment can move in the installation groove along the extending direction of the installation groove, so that the guide block 309 is connected to or separated from the installation block 308.

Specifically, the top mounting plate 101 of this embodiment is further provided with guide rails 109, and the guide block 309 is movably disposed on the guide rails 109 toward and away from the end plate 108 to facilitate movement of the brush assembly 30 out of the cleaning chamber through the mounting opening or movement of the brush assembly 30 into the cleaning chamber through the mounting opening. With such a structure, the brush assembly 30 can be moved rapidly along the extending direction of the guide rail 109, so that the brush assembly 30 can be pushed to a set installation position, and the installation convenience is improved. Specifically, the insertion opening 1011 has a strip shape, and the insertion opening 1011 extends in the same direction as the guide rail 109. The top installation plate 101 in this embodiment is a strip-shaped plate structure, and the extending direction of the guide rail 109 is the same as the extending direction of the top installation plate 101.

In this embodiment, the brush assembly 30 includes two brush structures, one of which is removably mounted to the other. By adopting the structure, the two brush structures can be cleaned conveniently and respectively, so that the cleaning effect is improved.

Specifically, the brush structure in this embodiment includes a brush roller 301 and a support plate 306, the brush roller 301 is mounted on the support plate 306, and the support plate 306 is provided with a mounting hole 3061. The brush assembly 30 further includes a connecting shaft 307, and the connecting shaft 307 is movably disposed through the mounting holes 3061 of the two brush structures, so that the two brush structures are connected by the connecting shaft 307. By adopting the structure, the two brush structures can be conveniently installed and detached, so that the two brush structures can be conveniently cleaned respectively. Specifically, the matching structure of the connecting shaft 307 and the mounting hole 3061 is simple, and the manufacturing and the operation are convenient. Alternatively, the connecting shaft 307 may be fixedly connected to one brush structure, and the other brush structure may be movably disposed on the connecting shaft 307.

In this embodiment, the dust removing apparatus further includes a driving assembly 20, and the driving assembly 20 is connected to the brush assembly 30, so that the driving assembly 20 drives the brush assembly 30 to rotate. With the adoption of the structure, the brush assembly 30 can be conveniently driven to rotate, so that the pole piece 40 can be conveniently cleaned.

Specifically, the driving assembly 20 in this embodiment includes a driving gear 2061 and a driven gear 2062, which are engaged with each other, the driving gear 2061 is connected to one of the brush structures, and the driven gear 2062 is connected to the other brush structure. By adopting the structure, two brush structures can be conveniently and synchronously rotated, so that the pole piece 40 can be better cleaned. Preferably, the driving gear 2061 and the driven gear 2062 in this embodiment may be both rubber gears.

In this embodiment, the brush structure includes a brush roller 301 and a brush shaft 302, and the brush roller 301 is mounted on the brush shaft 302 to rotate the brush roller 301 via the brush shaft 302. The driving assembly 20 further comprises a shaft sleeve 201 and a power shaft 203, the shaft sleeve 201 is connected with the brush shaft 302, and the shaft sleeve 201 is provided with a connecting groove; the power shaft 203 is provided with a connecting bulge, the shaft sleeve 201 is arranged at the end part of the power shaft 203, and the connecting bulge is clamped in the connecting groove, so that the power shaft 203 drives the brush shaft 302 to rotate through the shaft sleeve 201. Adopt such structure setting, simple structure, the dismouting of being convenient for is also convenient for make power shaft 203 drive brush axle 302 through axle sleeve 201 smoothly and rotate to thereby it rotates the cleanness of realization to pole piece 40 to drive brush roller 301 through brush axle 302. Specifically, the connecting groove extends along the axial direction of the brush shaft 302, and the connecting groove is of an open groove structure, so that the connecting groove and the connecting protrusion are directly butted, and the convenience of operation is improved.

Specifically, in this embodiment, the power shaft 203 is provided with a mounting through hole, the driving assembly 20 further includes a connecting rod 202, the connecting rod 202 is mounted in the mounting through hole, and an end of the connecting rod 202 protrudes out of a side wall of the power shaft 203 to form a connecting protrusion. By adopting the structure, the structure is simple, the connecting rod 202 can be conveniently detached by moving the connecting rod, and the convenience of operation is improved.

In this embodiment, two ends of the connecting rod 202 protrude from the side wall of the power shaft 203 to form two connecting protrusions, the number of the connecting grooves is at least two, and the two connecting grooves and the two connecting protrusions are arranged in a one-to-one correspondence manner. With such a structure, the connection stability can be improved, so that the power shaft 203 can stably drive the brush shaft 302 to rotate. Specifically, the connecting groove in this embodiment can be four or six, etc., and four or six connecting grooves are arranged on the side wall of the shaft sleeve 201 at intervals in a reversing manner, so that when the installation is carried out, the connecting grooves at different positions can be connected, and the convenience of operation is improved. In particular, the attachment slot in this embodiment may be a U-shaped slot configuration, which facilitates better engagement of the brush assembly 30 with the attachment rod 202 when the brush assembly is installed back adjacent to the rear closure plate 104.

Specifically, the dust hood 10 of the present embodiment further includes a mounting bottom plate 102, the mounting bottom plate 102 is disposed opposite to the mounting top plate 101, and the mounting bottom plate 102 is provided with a dust suction port 1021. The dust hood 10 further includes an ash blocking member 310, the ash blocking member 310 is disposed at the periphery of the dust suction port 1021, the ash blocking member 310 protrudes from the inner wall of the mounting plate 102, and the ash blocking member 310 contacts with the brush of the brush assembly 30, so that when the brush assembly 30 moves, dust on the brush of the brush assembly 30 (specifically, the brush on the brush roller 301) is shaken off by the ash blocking member 310. By adopting the structure, the cleaning effect on the pole piece 40 can be further improved, and the dust on the brush roller 301 is prevented from being brought to the pole piece 40 again.

Preferably, the number of the dust suction ports 1021 in this embodiment is two, the two dust suction ports 1021 and the two brush structures are arranged in a one-to-one correspondence manner, and each dust suction port 1021 is located below the corresponding brush structure, so that dust on the corresponding brush structure is sucked away by each dust suction port 1021, and the dust removal effect is improved. Correspondingly, the number of the dust blocking members 310 may be two, and the two dust blocking members 310 are respectively disposed at the two dust suction ports 1021, so that the dust on the two brush rollers 301 can be cleaned by the two dust blocking members 310, and the dust can be collected by the dust suction ports 1021.

Specifically, in the present embodiment, a dust collecting portion 110 is further disposed at the bottom of the mounting base plate 102, and the dust collecting portion 110 has a dust collecting cavity, and the dust collecting cavity is communicated with the dust suction port 1021 to collect dust at the dust suction port 1021 through the dust collecting cavity. Specifically, the dust collecting part 110 may have a cloth bag structure or a metal cover structure.

In this embodiment, the dust excluding hood 10 further includes a mounting positioning pin 103, the mounting plate group further includes a rear sealing plate 104, a first side sealing plate 106 and a second side sealing plate 107, and the mounting top plate 101, the mounting bottom plate 102, the first side sealing plate 106, the second side sealing plate 107 and the rear sealing plate 104 are all detachably joined to form the mounting plate group. The mounting plate set is fixed on the general fixing back plate 105 to improve the mounting stability of the mounting plate set. Specifically, all be provided with the locating hole on end plate 108 and the back shrouding 104, all be provided with locating pin 103 at the both ends of backup pad 306, can fix a position end plate 108, backup pad 306 and back shrouding 104's relative position through the cooperation of locating pin 103 and locating hole to carry out the accuracy positioning to brush subassembly 30, so that the condition of position change can not take place for brush subassembly 30 in the course of the work. The driving assembly 20 is fixed on the general fixed back plate 105 by the bearing fixing seat 205 to improve the installation stability of the driving assembly 20.

Adopt the dust collector that this embodiment provided, the operation of dismantling brush roller 301 fast does: six bolts on the end plate 108 are directly removed to remove the end plate 108 from the mounting plate set, and then the positioning pins 103 between the end plate 108 and the supporting plate 306 can be taken out; subsequently, the brush assembly 30 is pulled out of the dust hood 10, and after the brush assembly is pulled out a short distance, the two brush structures are pushed away in opposite directions (this action is completed by the action of the connecting shaft 307), so that a certain distance is formed between the two brush structures, and the pole piece 40 can be loosened. The brush assembly 30 can be removed outwardly along with the guide rail 109 and the mounting block 308 can be removed from the mounting slot along with the guide block 309 so that the entire brush assembly 30 can be removed and cleaned separately.

After being cleaned, the brush assembly 30 is returned to the previous step for installation, and when the brush assembly is pushed into the dust hood 10, on one hand, the shaft sleeve 201 and the connecting rod 202 are matched to form a power transmission function. Because the shaft sleeve 201 is fixed together through the jackscrew and the brush shaft 302, and the connecting rod 202 is embedded in the pin hole in the power shaft 203, the power transmitted by the power motor 204 is connected to the power shaft 203 through the coupler, then transmitted to the connecting rod 202, then transmitted to the shaft sleeve 201, and drives the brush shaft 302 to rotate through the shaft sleeve 201, and then the shaft key 303 can drive the brush roller 301 to rotate, so that the brush on the brush roller 301 cleans the pole piece 40. The shaft sleeve 201 is connected with the driving gear 2061 through a plurality of bolts to drive the driving gear 2061 to rotate, the driving gear 2061 drives the driven gear 2062 to rotate through gear engagement, and meanwhile, the two gear structures synchronously rotate to achieve the effect that the two brush structures reversely rotate simultaneously to brush dust on the pole piece 40.

In this embodiment, brush assembly 30 is wrapped up in sealed dust excluding hood 10, and each plate of dust excluding hood 10 welds through sealed weldment after the installation to ensure the quality of negative pressure, do not cause the condition of loss and partial production leakage raise dust for dust excluding hood 10 too much opening. Thus, the end plate 108 may be bolted to the support plate 306 after the brush assembly 30 is pushed into place.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: the brush assembly disassembly difficulty is reduced, the brush assembly is convenient to disassemble, assemble and clean quickly, the manual operation difficulty is reduced, the sealing effect of the dust removing cover is improved, the dust negative suction effect is improved, and the dust raising phenomenon is reduced.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dust collector, dust collector is used for removing dust to the pole piece, its characterized in that, dust collector includes:

the pole piece cleaning device comprises a dust hood (10), wherein the dust hood (10) is provided with an insertion opening (1011) and a dust removing cavity communicated with the insertion opening (1011), and the pole piece can be inserted into the insertion opening (1011);

the brush assembly (30) is detachably arranged in the dust removing cavity;

the dust hood (10) comprises a mounting plate group and an end plate (108), wherein the end plate (108) is detachably mounted on the mounting plate group, and the mounting plate group is provided with a mounting opening; when the end plate (108) is installed on the installation plate group, the end plate (108) blocks the installation opening to enclose the dust removing cavity; the brush assembly (30) is removable through the mounting opening when the end plate (108) is disengaged from the set of mounting plates.

2. The dusting apparatus of claim 1, wherein the set of mounting plates comprises:

a mounting top plate (101), the insertion opening (1011) is arranged on the mounting top plate (101), and the brush assembly (30) is detachably arranged on the mounting top plate (101).

3. A dusting apparatus according to claim 2, characterized in that said mounting top plate (101) is provided with a mounting block (308), said mounting block (308) is provided with a mounting slot, said brush assembly (30) comprises a guide block (309), said guide block (309) is detachably mounted in said mounting slot.

4. A dust removing apparatus according to claim 3, wherein a guide rail (109) is further provided on the mounting top plate (101), and the guide block (309) is movably provided on the guide rail (109) in a direction approaching or departing from the end plate (108).

5. A dusting apparatus according to claim 1, characterized in that said brush assembly (30) comprises two brush arrangements, one of said brush arrangements being detachably arranged to the other of said brush arrangements.

6. A dust-collecting apparatus according to claim 5, characterized in that the brush structure comprises a brush roller (301) and a supporting plate (306), the brush roller (301) is mounted on the supporting plate (306), and the supporting plate (306) is provided with a mounting hole (3061); the brush assembly (30) further comprising:

and the connecting shaft (307) is movably arranged in the mounting holes (3061) of the two brush structures in a penetrating manner, so that the two brush structures are connected through the connecting shaft (307).

7. The dust removing apparatus of claim 5, further comprising:

the driving assembly (20), the driving assembly (20) with brush subassembly (30) are connected, so that driving assembly (20) drive brush subassembly (30) rotate.

8. A dusting apparatus according to claim 7, characterized in that said driving assembly (20) comprises a driving gear (2061) and a driven gear (2062) cooperating with each other, said driving gear (2061) being connected to one of said brush arrangements and said driven gear (2062) being connected to the other of said brush arrangements.

9. A dusting apparatus according to claim 7, characterized in that said brush arrangement comprises a brush roller (301) and a brush shaft (302), said brush roller (301) being mounted on said brush shaft (302) for rotation of said brush roller (301) by said brush shaft (302); the drive assembly (20) further comprises:

the shaft sleeve (201) is connected with the brush shaft (302), and a connecting groove is formed in the shaft sleeve (201);

power shaft (203), be provided with on power shaft (203) and connect protruding, install axle sleeve (201) the tip of power shaft (203), it establishes to connect protruding card in the spread groove, so that power shaft (203) pass through axle sleeve (201) drives brush axle (302) rotates.

10. The dust removing device according to claim 2, wherein the dust removing cover (10) further comprises a mounting bottom plate (102), the mounting bottom plate (102) is disposed opposite to the mounting top plate (101), a dust suction opening (1021) is disposed on the mounting bottom plate (102), and the dust removing cover (10) further comprises:

keep off grey piece (310), set up dust absorption mouth (1021) periphery, keep off grey piece (310) protrusion in the inner wall setting of mounting plate (102), keep off grey piece (310) with the brush contact of brush subassembly (30), in order to pass through when brush subassembly (30) move keep off grey piece (310) will dust on the brush of brush subassembly (30) is shaken off.