Cover plate dust removal device and cover plate dust removal equipment

Abstract

The cover plate dust removal device is used for the cover plate dust removal equipment and comprises a moving assembly, a positioning assembly and a dust removal mechanism, the moving assembly is used for driving a cover plate to move, the positioning assembly is used for adjusting the position of the cover plate, the dust removal mechanism is used for removing dust of the cover plate, and the dust removal efficiency of the cover plate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cover plate dust removal, in particular to a cover plate dust removal device and cover plate dust removal equipment. Background Art

[0002] Battery safety issues affect the safety of equipment using batteries. Impurities and metal particles inside power batteries may cause internal short circuits in the batteries, resulting in thermal runaway and safety accidents. Therefore, foreign matter must be controlled during the production and manufacturing of power batteries, which has also led to widespread attention for dust removal equipment in the field of battery manufacturing. In the prior art, dust removal equipment is mainly brush contact dust removal, and the components for conveying the cover plate to be dusted are set separately, resulting in cumbersome layout and low dust removal efficiency. Utility Model Content

[0003] The utility model aims to provide a cover plate dust removal device and a cover plate dust removal equipment to solve the problem of low dust removal efficiency of battery cover plates.

[0004] In order to achieve the purpose of the utility model, the utility model provides the following technical solutions:

[0005] In a first aspect, the utility model provides a cover plate dust removal device, comprising:

[0006] A moving component, used for driving the cover plate to move;

[0007] A positioning assembly, used for adjusting the position of the cover plate;

[0008] The dust removal mechanism is used for removing dust from the cover plate.

[0009] In one embodiment, the moving assembly includes a first driving member, a bracket, a second driving member and a grabbing member, the first driving member and the second driving member are both connected to the bracket, the second driving member is connected to the grabbing member, the first driving member is used to drive the bracket to rotate, the second driving member is used to drive the grabbing member to rise and fall, and the grabbing member is used to grab the cover.

[0010] In one embodiment, the positioning assembly includes a first platform, a limit plate and a clamping plate, wherein the limit plate and the clamping plate are both arranged on the first platform, the limit plate is used to limit the cover plate in a first direction, and the clamping plate is used to limit the cover plate in a second direction, and the first direction and the second direction intersect.

[0011] In one embodiment, the positioning assembly further includes a guide member and a third driving member, wherein the guide member and the third driving member are spaced apart on the first platform, the guide member is used to guide the movement of the clamping plate, the third driving member is connected to the clamping plate, and the third driving member is used to drive the clamping plate to move and approach the limiting plate to limit the cover plate.

[0012] In one embodiment, the dust removal mechanism includes a first dust removal component and a second dust removal component which are spaced apart from each other, wherein the first dust removal component is used to contact the cover plate for dust removal, and the second dust removal component is used to be spaced apart from the cover plate for dust removal.

[0013] In one embodiment, the cover dust removal device also includes a second platform, and the moving component, the positioning component, the first dust removal component, and the second dust removal component are all arranged on the second platform, and the positioning component, the first dust removal component and the second dust removal component are spaced apart in the circumferential direction of the moving component.

[0014] In one embodiment, the second dust removal component is located on a side of the moving component facing away from the positioning component.

[0015] In one embodiment, the first dust removal component is equidistant from the positioning component and the second dust removal component.

[0016] In one embodiment, the first dust removal assembly includes a fourth driving member and a brush connected to each other, the fourth driving member is used to drive the brush to rotate, and the brush is used to contact the cover plate for brushing.

[0017] In one embodiment, the second dust removal component includes an ion air knife, which is used to generate airflow with positive and negative charges to neutralize static electricity on the cover plate.

[0018] In a second aspect, the utility model further provides a cover plate dust removal device, comprising a shell and the cover plate dust removal device as described in the first aspect, wherein the shell encloses a accommodating space, and the accommodating space is used to accommodate the cover plate dust removal device.

[0019] By setting a moving component, a positioning component and a dust removal mechanism, the moving component is used to drive the cover plate to move, the positioning component is used to adjust the position of the cover plate, and the dust removal mechanism is used to remove dust from the cover plate. The moving component, the positioning component and the dust removal mechanism are compactly arranged, and the positioning component adjusts the position of the cover plate in time, thereby improving the dust removal efficiency of the cover plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 is a schematic structural diagram of a cover plate dust removal device according to an embodiment;

[0022] Figure 2 is a schematic diagram of the structure of a mobile component of an embodiment;

[0023] Figure 3 is a schematic structural diagram of a positioning component of an embodiment;

[0024] Figure 4 is a schematic structural diagram of a first dust removal component of an embodiment;

[0025] Figure 5 is a side view of a first dust removal assembly of an embodiment;

[0026] Figure 6 is a schematic structural diagram of a second dust removal component of an embodiment;

[0027] Figure 7 The present invention is a schematic structural diagram of a cover plate dust removal device according to an embodiment.

[0028] Description of reference numerals:

[0029] 10-cover dust removal device, 11-moving component, 111-first driving member, 112-bracket, 113-second driving member, 114-grabbing member, 12-positioning component, 121-first platform, 122-limiting plate, 123-clamping plate, 124-guide member, 125-third driving member, 13-dust removal mechanism, 131-first dust removal component, 1311-first box body, 1312-first positioning plate, 1313-fourth driving member, 1314-brush, 1315-first dust removal pipe, 1316-accommodating chamber, 132-second dust removal component, 1321-second box body, 1322-second positioning plate, 1323-ion wind knife, 1324-second dust removal pipe, 1325-accommodating chamber, 14-second platform, 20-shell. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there can be a central component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there can be a central component at the same time.

[0032] Unless otherwise defined, all technical and scientific terms used in this utility model have the same meaning as those commonly understood by technicians in the technical field of this utility model. The terms used in the specification of this utility model are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used in this utility model includes any and all combinations of one or more related listed items.

[0033] The present invention provides a cover plate dust removal device 10, please refer to Figure 1 , including a moving component 11, a positioning component 12, a dust removal mechanism 13 and a cover plate. The moving component 11 is used to drive the cover plate to move. The positioning component 12 is used to adjust the position of the cover plate. The dust removal mechanism 13 is used to remove dust from the cover plate.

[0034] By setting a moving component 11, a positioning component 12 and a dust removal mechanism 13, the moving component 11 is used to drive the cover plate to move, the positioning component 12 is used to adjust the position of the cover plate, and the dust removal mechanism 13 is used to remove dust from the cover plate. The moving component 11, the positioning component 12 and the dust removal mechanism 13 are compactly arranged, and the positioning component 12 adjusts the position of the cover plate in time, thereby improving the dust removal efficiency of the cover plate.

[0035] In one embodiment, please refer to Figure 1 and Figure 2 The moving component 11 includes a first driving member 111, a bracket 112, a second driving member 113 and a grabbing member 114. The first driving member 111 and the second driving member 113 are both connected to the bracket 112, and the second driving member 113 is connected to the grabbing member 114. The first driving member 111 is used to drive the bracket 112 to rotate, and the second driving member 113 is used to drive the grabbing member 114 to rise and fall, and the grabbing member 114 is used to grab the cover.

[0036] Optionally, one end of the bracket 112 is connected to the first driving member 111, the other end of the bracket 112 is connected to one end of the second driving member 113, the other end of the second driving member 113 is connected to the grabbing member 114, the first driving member 111 is used to drive the bracket 112 to rotate, the second driving member 113 is used to drive the grabbing member 114 to rise and fall, and the grabbing member 114 is used to suck the cover.

[0037] Optionally, the first driving member 111 may be a direct drive motor, which has the characteristics of strong overload capacity, large torque, good linearity, fast response and small torque fluctuation, thereby improving the operating accuracy and efficiency of the moving component 11.

[0038] Optionally, the moving assembly 11 further includes a mounting plate for a grabbing member 114 , which is mounted on an end of the bracket 112 away from the first driving member 111 , and the mounting plate for the grabbing member 114 is used to mount a plurality of grabbing members 114 .

[0039] Optionally, the moving assembly 11 further includes a dividing plate, the first driving member 111 drives the dividing plate to rotate, and the dividing plate drives the bracket 112 to rotate. Optionally, the dividing plate may be in a polygonal, circular, elliptical, irregular, etc. Optionally, the shape of the dividing plate may be, but is not limited to, a quadrilateral, a pentagon, a hexagon, an octagon, a circle, an ellipse, etc. Optionally, the axis of the dividing plate coincides with the axis of the first driving member 111.

[0040] Optionally, the gripping member 114 can suck up the cover plate, or put the cover plate down by breaking the vacuum.

[0041] In one embodiment, please refer to Figure 1 and Figure 3 The positioning assembly 12 includes a first platform 121, a limiting plate 122 and a clamping plate 123. The limiting plate 122 and the clamping plate 123 are both arranged on the first platform 121. The limiting plate 122 is used to limit the cover plate in the first direction, and the clamping plate 123 is used to limit the cover plate in the second direction. The first direction and the second direction intersect.

[0042] Optionally, the limiting plate 122 is used to limit the cover plate in the length direction of the first platform 121 , and the clamping plate 123 is used to limit the cover plate in the width direction of the first platform 121 .

[0043] Optionally, the positioning assembly 12 can position multiple cover plates simultaneously. Optionally, the number of the multiple cover plates ranges from 3 to 8. Optionally, the number of the multiple cover plates can specifically be, but is not limited to, 3, 5, 7, 8, etc.

[0044] Optionally, the limit plate 122 and the clamping plate 123 are polished, and the polishing method may be fluid polishing, mechanical polishing, ultrasonic polishing, chemical polishing, electrolytic polishing, etc. Polishing the limit plate 122 and the clamping plate 123 improves the smoothness of the limit plate 122 and the clamping plate 123 and avoids scratching the cover plate.

[0045] Specifically, compared with the prior art, the positioning component 12 reduces the accuracy requirements for the placement of incoming materials, reduces the alarms caused by improper placement of the entire machine, and improves the dust removal efficiency.

[0046] In one embodiment, please refer to Figure 1 and Figure 3 The positioning assembly 12 also includes a guide member 124 and a third driving member 125. The guide member 124 and the third driving member 125 are spaced apart on the first platform 121. The guide member 124 is used to guide the movement of the clamping plate 123. The third driving member 125 is connected to the clamping plate 123. The third driving member 125 is used to drive the clamping plate 123 to move and approach the limiting plate 122 to limit the cover.

[0047] Optionally, the third driving member 125 is a rodless third driving member 125, which is directly or indirectly connected to the clamping plate 123 by a piston, and makes the third driving member 125 follow the piston to realize reciprocating motion. The rodless third driving member 125 saves installation space.

[0048] In one embodiment, please refer to Figure 1 , Figure 4 and Figure 5 The dust removal mechanism 13 includes a first dust removal component 131 and a second dust removal component 132 which are spaced apart from each other. The first dust removal component 131 is used to contact with the cover plate for dust removal, and the second dust removal component 132 is used to be spaced apart from the cover plate for dust removal.

[0049] Optionally, the first dust removal component 131 is a brush 1314 dust removal component, and the second dust removal component 132 is an ion air knife 1323 dust removal component.

[0050] Optionally, the number of the first dust removal components 131 is multiple, and the multiple first dust removal components 131 are spaced apart in the annular direction of the moving component 11. Optionally, the number of the first dust removal components 131 is multiple, and the multiple first dust removal components 131 are spaced apart in the annular direction of the moving component 11 at equal intervals.

[0051] Optionally, the number of the second dust removal components 132 is multiple, and the multiple second dust removal components 132 are spaced apart in the annular direction of the moving component 11. Optionally, the number of the second dust removal components 132 is multiple, and the multiple second dust removal components 132 are spaced apart in the annular direction of the moving component 11 at equal intervals.

[0052] In one embodiment, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The cover dust removal device 10 also includes a second platform 14, and the moving component 11, the positioning component 12, the first dust removal component 131, and the second dust removal component 132 are all arranged on the second platform 14, and the positioning component 12, the first dust removal component 131 and the second dust removal component 132 are spaced apart in the circumferential direction of the moving component 11.

[0053] Optionally, the positioning component 12, the first dust removal component 131 and the second dust removal component 132 are arranged at equal intervals in the circumferential direction of the moving component 11. The moving component 11 can synchronously and equidistantly transfer multiple cover plates between the positioning component 12, the first dust removal component 131 and the second dust removal component 132. The transfer efficiency is high, the layout is compact, and the occupation of the production space can be reduced.

[0054] Optionally, the positioning assembly 12, the first dust removal assembly 131 and the second dust removal assembly 132 are all spaced 30 to 80 degrees in the circumferential direction of the moving assembly 11. Optionally, the angle of the spacing between the positioning assembly 12, the first dust removal assembly 131 and the second dust removal assembly 132 in the circumferential direction of the moving assembly 11 can be, but is not limited to, 30 degrees, 40 degrees, 50 degrees and 80 degrees.

[0055] Optionally, the connection between the moving component 11, the positioning component 12, the first dust removal component 131, the second dust removal component 132 and the second platform 14 can be a bolt and nut connection, a riveting connection and a welding connection. Optionally, the connection between the positioning component 12 and the second platform 14 is a welding connection, the base of the positioning component 12 is a metal material, the second platform 14 is a metal material, and the specific method of welding between the positioning component 12 and the second platform 14 is brazing, using a metal material with a lower melting point than the positioning component 12 and the second platform 14 as a brazing material, heating the positioning component 12, the second platform 14 and the brazing material to a temperature higher than the melting point of the brazing material and lower than the melting point of the positioning component 12 and the second platform 14, using liquid brazing material to wet the positioning component 12 and the second platform 14, filling the interface gap and achieving mutual diffusion between atoms with the positioning component 12 and the second platform 14, thereby achieving welding, and the welding connection method is simple to operate and has a stable connection. The utility model is illustrated by brazing as a connection method, which should not be understood as a limitation of the utility model.

[0056] Optionally, on the second platform 14 , the positioning assembly 12 , the first dust removal assembly 131 and the second dust removal assembly 132 are spaced apart in the circumferential direction of the moving assembly 11 .

[0057] In one embodiment, please refer to Figure 1 The second dust removal component 132 is located on the side of the moving component 11 facing away from the positioning component 12 .

[0058] Optionally, the positioning assembly 12 and the second dust removal assembly 132 are spaced 0.6 to 2 meters apart in the length direction of the second platform 14. Optionally, the positioning assembly 12 and the second dust removal assembly 132 can be spaced 0.6 meters, 0.8 meters, 1.0 meters, 1.5 meters, 2 meters, etc. in the length direction of the second platform 14, but are not limited to.

[0059] In one embodiment, the distances between the first dust removal component 131 and the positioning component 12 and the second dust removal component 132 are equal.

[0060] Optionally, the distance between the first dust removal component 131 and the positioning component 12 and the second dust removal component 132 is equal, and the range of the distance is 0.5 meters to 2.0 meters. Optionally, the distance can be, but is not limited to, 0.5 meters, 0.8 meters, 1.5 meters, 1.8 meters, and 2.0 meters.

[0061] In one embodiment, please refer to Figure 1 and Figure 5 The first dust removal assembly 131 includes a fourth driving member 1313 and a brush 1314 connected to each other. The fourth driving member 1313 is used to drive the brush 1314 to rotate, and the brush 1314 is used to contact the cover plate for brushing.

[0062] In one embodiment, please refer to Figure 1 and Figure 5 The first dust removal component 131 also includes a first box body 1311, a first positioning plate 1312 and a first dust removal pipe 1315 connected to each other. The first box body 1311 encloses a receiving chamber 1316, and the receiving chamber 1316 is used to receive the brush 1314 and at least part of the first positioning plate 1312. The first positioning plate 1312 is used to support the cover plate and position the cover plate. The first dust removal pipe 1315 is connected to the receiving chamber 1316, and the first dust removal pipe 1315 is used to extract foreign matter in the receiving chamber 1316.

[0063] Optionally, the first dust removal component 131 also includes a first transmission member and an air blowing member. The fourth driving member 1313 and the first transmission member are installed on the first box body 1311. The brush 1314 can rotate at high speed through the first transmission member. There are air blowing members at corresponding positions of the brush 1314. A first dust removal pipe 1315 is arranged under the air blowing member. The first dust removal pipe 1315 is connected to the first box body 1311 to ensure that dust and foreign matter are adsorbed in time.

[0064] Optionally, there are multiple brushes 1314, and the multiple brushes 1314 are arranged at intervals. Optionally, the multiple brushes 1314 are arranged at equal intervals.

[0065] Optionally, the brush 1314 in the prior art is installed horizontally, while the brush 1314 in the present invention is installed vertically. The brush 1314 directly acts on the part that needs to be dusted, and the foreign matter falls due to gravity after being dusted by the brush 1314. Compared with the prior art, the brush 1314 in the present invention is easier to disassemble and replace, and the manufacturing and maintenance costs are greatly reduced. In addition, the multiple dust removal brushes 1314 in the present invention realize synchronous operation, and the fourth driving member 1313 only needs to drive one dust removal brush 1314 to rotate to drive multiple dust removal brushes 1314 to rotate, which is convenient for disassembly.

[0066] Optionally, the first positioning plate 1312 is polished, and the polishing method can be fluid polishing, mechanical polishing, ultrasonic polishing, chemical polishing and electrolytic polishing, etc. Polishing the first positioning plate 1312 improves the smoothness of the first positioning plate 1312 and avoids scratching the cover plate. Optionally, the first positioning plate 1312 is chemically polished. The specific process is to use an oxidant solution to oxidize the surface of the first positioning plate 1312 under certain conditions. This oxide layer can gradually dissolve into the solution. The micro-protrusions of the first positioning plate 1312 are oxidized faster and more, while the micro-concave parts are oxidized slowly and less. Similarly, the oxide layer at the protrusions spreads more and faster than everywhere and dissolves in the solution. Therefore, the surface of the first positioning plate 1312 is gradually leveled to avoid scratching the cover plate. Using chemical polishing to process the first positioning plate 1312 can protect the thin wall of the first positioning plate 1312, avoid affecting the material stiffness, and make the first positioning plate 1312 smooth and glossy. This type of polishing is simple to operate and has high processing efficiency.

[0067] In one embodiment, please refer to Figure 1 and Figure 6 The second dust removal component 132 includes an ion air knife 1323, which is used to generate airflow with positive and negative charges to neutralize static electricity on the cover plate.

[0068] Optionally, the second dust removal component 132 also includes a second box body 1321, a second positioning plate 1322 and a second dust removal pipe 1324 connected to each other. The second box body 1321 encloses a accommodating chamber 1325, and the accommodating chamber 1325 is used to accommodate the ion wind knife 1323 and at least part of the second positioning plate 1322. The second positioning plate 1322 is used to support the cover plate and position the cover plate. The second dust removal pipe 1324 is connected to the accommodating chamber 1325, and the second dust removal pipe 1324 is used to extract foreign matter in the accommodating chamber 1325.

[0069] Optionally, the second dust removal component 132 also includes a second transmission member and a rodless third drive member 125. The rodless third drive member 125 and the second transmission member are installed inside the second box body 1321. The ion wind knife 1323 is installed on the second transmission member and performs left and right reciprocating motion through the rodless third drive member 125. The ion wind is used to neutralize static electricity. The second dust removal pipe 1324 is connected to the second box body 1321 to ensure that dust and foreign matter are adsorbed in time.

[0070] Specifically, the second dust removal component 132 is a non-contact dust removal component, which directly blows the dust removal area through a positive pressure high-speed airflow as a supplement to the contact dust removal. At the same time, the ion cloud created by the ion wind knife 1323 can neutralize all static electricity and reduce the adsorption of small foreign matter due to static electricity.

[0071] The utility model also provides a cover plate dust removal device, please refer to Figure 1 and Figure 7 , including a shell 20 and the cover plate dust removal device 10 as mentioned above, the shell 20 encloses a receiving space, and the receiving space is used to accommodate the cover plate dust removal device 10.

[0072] Optionally, the operating process of the cover plate dust removal equipment is: 1. The moving component 11 grabs the cover plate to be cleaned from the incoming conveyor belt; 2. The moving component 11 moves the cover plate to the positioning component 12 for fine positioning; 3. The moving component 11 moves the cover plate to the first dust removal component 131 for contact physical dust removal; 4. The moving component 11 moves the cover plate to the second dust removal component 132 for non-contact dust removal; 5. After the dust removal is completed, the moving component 11 returns the cover plate to the material picking position, and all the above actions are performed simultaneously.

[0073] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0074] In the description of the embodiments of the present invention, it should be noted that the orientation or positional relationship of terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" are based on the orientation or positional relationship of the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0075] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the present invention still fall within the scope covered by the present invention.

Claims

1. A cover plate dust removal device, characterized in that: include: A moving assembly, used for driving the cover plate to move, the moving assembly comprising a first driving member, a bracket, a second driving member and a grabbing member, the first driving member and the second driving member are both connected to the bracket, the second driving member is connected to the grabbing member, the first driving member is used for driving the bracket to rotate, the second driving member is used for driving the grabbing member to rise and fall, and the grabbing member is used for grabbing the cover plate; A positioning assembly, used for adjusting the position of the cover plate; The dust removal mechanism is used for removing dust from the cover plate.

2. The cover plate dust removal device according to claim 1, characterized in that: The positioning assembly includes a first platform, a limit plate and a clamping plate, wherein the limit plate and the clamping plate are both arranged on the first platform, the limit plate is used to limit the cover plate in a first direction, and the clamping plate is used to limit the cover plate in a second direction, and the first direction and the second direction intersect.

3. The cover plate dust removal device according to claim 2, characterized in that: The positioning assembly also includes a guide member and a third driving member, the guide member and the third driving member are arranged on the first platform with a spacing, the guide member is used to guide the movement of the clamping plate, the third driving member is connected to the clamping plate, and the third driving member is used to drive the clamping plate to move and approach the limiting plate to limit the cover plate.

4. The cover plate dust removal device according to claim 1, characterized in that: The dust removal mechanism comprises a first dust removal component and a second dust removal component which are spaced apart from each other. The first dust removal component is used to contact the cover plate for dust removal, and the second dust removal component is used to be spaced apart from the cover plate for dust removal.

5. The cover plate dust removal device according to claim 4, characterized in that: The cover dust removal device also includes a second platform, and the moving component, the positioning component, the first dust removal component, and the second dust removal component are all arranged on the second platform, and the positioning component, the first dust removal component and the second dust removal component are spaced apart in the circumferential direction of the moving component.

6. The cover plate dust removal device according to claim 5, characterized in that: The second dust removal component is located on a side of the moving component facing away from the positioning component.

7. The cover plate dust removal device according to claim 5, characterized in that: The first dust removal component is equidistant from the positioning component and the second dust removal component.

8. The cover plate dust removal device according to claim 4, characterized in that: The first dust removal assembly includes a fourth driving member and a brush connected to each other, the fourth driving member is used to drive the brush to rotate, and the brush is used to contact the cover plate for brushing.

9. The cover plate dust removal device according to claim 4, characterized in that: The second dust removal component includes an ion air knife, which is used to generate airflow with positive and negative charges to neutralize static electricity on the cover plate.

10. A cover plate dust removal device, characterized in that: It comprises a shell and the cover plate dust removal device according to any one of claims 1 to 9, wherein the shell encloses a accommodating space, and the accommodating space is used to accommodate the cover plate dust removal device.

Images