CN222902033U - Dust collector and battery manufacturing system - Google Patents

Abstract

The application discloses a dust removing device and a manufacturing system of a battery. The dust removing device comprises a dust removing bin, an air blowing mechanism and a dust collecting mechanism. The inside of the dust removal bin is provided with a containing cavity, the dust removal bin is provided with a bin gate and a dust discharge port, the bin gate is used for enabling a part to be removed to enter or leave the containing cavity, and the dust discharge port is communicated with the containing cavity. The blowing mechanism is arranged in the accommodating cavity and is used for providing air flow for the part to be dedusted in the accommodating cavity so as to blow off dust on the part to be dedusted. The dust collection mechanism is connected with the dust discharge port and is used for providing negative pressure for the accommodating cavity and collecting dust. The technical scheme provided by the application can effectively improve the dust removal efficiency and reduce the influence of dust on the environment.

Description

Dust collector and battery manufacturing system

Technical Field

The application relates to the technical field of dust removal, in particular to a dust removal device and a manufacturing system of a battery.

Background

The battery is an energy storage device of an electric vehicle, dust can be generated in the manufacturing process of the battery, and the technical problem to be solved is urgent how to improve the dust removal efficiency and reduce the influence of the dust on the environment.

Disclosure of utility model

The application provides a dust removing device and a manufacturing system of a battery, the technical scheme provided by the application can effectively improve the dust removal efficiency and reduce the influence of dust on the environment.

In a first aspect, the present application provides a dust removal device, including a dust removal bin, an air blowing mechanism, and a dust collection mechanism. The inside of the dust removal bin is provided with a containing cavity, the dust removal bin is provided with a bin gate and a dust discharge port, the bin gate is used for enabling a part to be removed to enter or leave the containing cavity, and the dust discharge port is communicated with the containing cavity. The blowing mechanism is arranged in the accommodating cavity and is used for providing air flow for the part to be dedusted in the accommodating cavity so as to blow off dust on the part to be dedusted. The dust collection mechanism is connected with the dust discharge port and is used for providing negative pressure for the accommodating cavity and collecting dust.

In the scheme, the piece to be dedusted (such as the efficient filter element) is arranged in the dedusting bin, and the air flow provided by the air blowing mechanism and the negative pressure provided by the dust collecting mechanism are matched, so that on one hand, dust on the piece to be dedusted can effectively leave the piece to be dedusted, and therefore the dust can be efficiently cleaned and collected, and on the other hand, dust is dedusted in the closed accommodating cavity, so that the risk that the dust drifts to the external environment is low, and the influence of the dust on the environment and staff is effectively reduced.

According to some embodiments of the application, the blowing mechanism comprises an air knife and a driving assembly, wherein the air knife is used for providing air flow for a piece to be dedusted, the driving assembly is arranged in the dedusting bin and connected with the air knife, and the driving assembly is used for driving the air knife to swing.

In the above-mentioned scheme, through setting up drive assembly for the air knife is holding the intracavity swing, thereby can provide the air current of different angles to waiting to remove dust the piece, blow down the dust of waiting on the dust removal piece effectively, make dust removal efficiency high.

According to some embodiments of the application, the drive assembly includes a connection portion, a shaft, and a drive portion. The connecting portion is connected with the dust removal bin, and the pivot rotationally is connected with connecting portion, and the air knife is connected with the pivot, and drive portion is connected with the pivot transmission and is used for driving the pivot to drive the air knife swing.

In the scheme, through setting up connecting portion and pivot, can make the air knife swing in holding the chamber, provide the air current of different angles to waiting to remove dust the piece under the drive of drive portion, blow down the dust of waiting on the piece effectively for dust removal efficiency is high.

According to some embodiments of the application, the driving part comprises a gear, a rack and a driving piece, the gear is sleeved on the rotating shaft, the rack is meshed with the gear, the driving piece is connected with the rack and drives the rack to reciprocate along a first direction, and the first direction is perpendicular to the axial direction of the rotating shaft.

In the scheme, the rack is driven to do linear reciprocating motion along the first direction through the driving piece, so that the gear can rotate positively or reversely according to a certain frequency, the air knife is driven to swing reciprocally through the rotating shaft, air flows with different angles are provided for the piece to be dedusted according to a certain frequency, dust on the piece to be dedusted is effectively blown off, and the dedusting efficiency is high.

According to some embodiments of the application, the drive section further comprises a linear guide connected to the dust bin, the linear guide being connected to the rack and adapted to guide the rack to move in the first direction.

In the scheme, through setting up linear guide, can play restraint and guide effect to the rack for the rack is under the drive of driving piece, and reciprocating along first direction is stable, makes the air knife swing stable, and the reliability is according to the air current of certain frequency ground to treat the dust removal spare and provide different angles, blows off the dust on the dust removal spare effectively, makes dust removal efficiency high.

According to some embodiments of the application, the number of the rotating shafts is a plurality, the rotating shafts are arranged at intervals along a first direction, each rotating shaft is provided with at least one air knife, and the first direction is perpendicular to the axial direction of the rotating shaft.

In the scheme, through setting up a plurality of pivots and a plurality of air knives, can make a plurality of air knives reciprocating swing simultaneously under the drive of drive division to provide a large amount of air currents of different angles for waiting to remove dust the piece, blow down effectively and wait to remove dust the dust on the piece, make dust collection efficiency high.

According to some embodiments of the application, the dust collection mechanism comprises a dust collection barrel and a negative pressure fan, wherein a collection cavity is arranged in the dust collection barrel, the dust collection barrel is connected with the dust discharge port to be communicated with the collection cavity and the containing cavity, and the negative pressure fan is connected with the dust collection barrel and is used for providing negative pressure for the collection cavity.

In the scheme, through setting up dust collection barrel and negative pressure fan, can be under the negative pressure that negative pressure fan provided, will hold the dust collection in the dust collection barrel of intracavity, reduce the risk that the dust drifts to external environment, reduce the influence of dust to environment and staff effectively.

According to some embodiments of the application, the dust bin comprises a top wall, a bottom wall and a peripheral wall, the top wall and the bottom wall are oppositely arranged along a second direction, the peripheral wall is enclosed between the top wall and the bottom wall, the bin gate is arranged on the peripheral wall, the dust discharge port is arranged on the bottom wall, and the second direction is parallel to the gravity direction.

In the scheme, the bin gate is arranged on the peripheral wall, so that the dust collection piece can be placed in the accommodating cavity from the side, the difficulty in transferring the dust collection piece is reduced, meanwhile, the dust discharge port is arranged on the bottom wall, on one hand, dust is enabled to be separated from the dust collection piece efficiently under the action of gravity and the action of wind force, the dust collection efficiency is high, on the other hand, the blown dust is effectively collected by the dust collection mechanism under the action of gravity, and the dust collection efficiency is high.

According to some embodiments of the application, the dust removing bin is provided with a supporting part, the supporting part is positioned in the accommodating cavity and used for supporting the to-be-removed dust, and the air blowing mechanism and the dust discharging port are respectively positioned at two opposite sides of the supporting part along the second direction.

In the scheme, through setting up blowing mechanism and dust exhaust mouth in the opposite both sides of supporting part for the air current that blowing mechanism provided will wait to remove dust the dust on a surface and blow to the dust exhaust mouth, do benefit to dust collection assembly and collect the dust effectively, reduce the dust and adhere to the risk of filter core or splashing again, improve dust collection efficiency.

According to some embodiments of the application, the bottom wall comprises a flange arranged around the rim of the funnel and connected to the peripheral wall, and a funnel protruding in a direction away from the top wall in a second direction, the end of the funnel facing away from the top wall forming the dust discharge opening.

In the above-mentioned scheme, through setting up the funnel, can be when waiting to remove dust the piece and arrange in the chamber in holding, form the space in waiting the below of removing dust the piece to in the dust that is convenient for be blown down by the air current gets into the funnel smoothly, make dust collection subassembly collect the dust effectively, reduce the dust and adhere to the filter core again or splash the risk, improve dust collection efficiency and collect the efficiency of dust.

According to some embodiments of the application, in the second direction, the flange has a first surface facing the top wall, the first surface being at least part of the support.

In the scheme, the first surface of the flange is utilized to effectively support the dust removing part, and dust on the surface of the dust removing part can be blown down into the funnel below the dust removing part under the action of air flow provided by the air blowing mechanism.

According to some embodiments of the application, the first surface has a first edge, the first edge being connected to an edge of the funnel. The first surface is provided with a restraint piece, and the restraint piece is mutually spaced from the first edge, and the restraint piece is used for restraining the piece to be dedusted.

In the above-mentioned scheme, can restrict the position of waiting to remove dust through setting up the restraint piece for wait to remove dust the air current that the mechanism provided and be in first surface steadily, thereby reduce and lead to waiting to remove dust the skew of piece and lead to the unable effective risk of being blown down of dust because of the air current impact, and then improve dust collection efficiency.

In a second aspect, the present application also provides a manufacturing system of a battery, comprising the dust removing device of any one of the first aspects.

The foregoing description is only an overview of the embodiments of the present application, and is intended to be implemented in accordance with the teachings of the present application, as it is to be understood that the following detailed description of the application is intended to provide a better understanding of the present application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a dust extraction device according to some embodiments of the application;

FIG. 2 is a perspective view of a dust removing device and a dust removing member according to some embodiments of the present application;

FIG. 3 is a perspective view of a dust extraction device with hidden structures according to some embodiments of the present application;

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is a top view of a partial structure of a dust extraction device in accordance with some embodiments of the application;

Fig. 6 is an enlarged view at B in fig. 5.

The icons are 100-dust removing devices, 200-dust removing pieces, 10-dust removing bins, 11-bin gates, 110-locking pieces, 12-dust discharging openings, 13-accommodating cavities, 14-top walls, 140-visual windows, 15-bottom walls, 150-flanges, 1500-first surfaces, 1501-first sides, 151-funnels, 16-peripheral walls, 17-supporting parts, 18-restraining pieces, 180-clamping pieces, 19-frame-shaped racks, 20-blowing mechanisms, 21-air knives, 22-driving components, 220-connecting parts, 221-rotating shafts, 222-driving parts, 2220-gears, 2221-racks, 2222-driving pieces, 2223-linear guide rails, 30-dust collecting mechanisms, 31-dust collecting barrels, 32-negative pressure fans, x-first directions, z-second directions and y-third directions.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs, the terms used in the description of this application in this application are for the purpose of describing particular embodiments only and are not intended to be limiting of the application, and the terms "comprising" and "having" and any variations thereof in the description of this application and the claims and the above description of the drawings are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the described embodiments of the application may be combined with other embodiments.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "attached" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly connected, indirectly connected through an intermediary, or may be in communication with the interior of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

The term "and/or" in the present application is merely an association relation describing the association object, and indicates that three kinds of relations may exist, for example, a and/or B may indicate that a exists, and a and B exist at the same time, and B exists. In the present application, the character "/" generally indicates that the front and rear related objects are an or relationship.

In the present application, the battery may include a lithium ion battery, a lithium sulfur battery, a sodium lithium ion battery, a sodium ion battery, a magnesium ion battery, or the like, which is not limited in the embodiment of the present application. The battery may be in the shape of a cylinder, a flat body, a rectangular parallelepiped, or other shapes, etc., and the embodiment of the present application is not limited thereto.

Dust is generated during the manufacturing process of the battery, for example, collector dust generated during a tab cutting process (e.g., cutting a collector not coated with an active material layer to obtain a tab of a desired shape or position), welding slag dust generated during a welding process (e.g., welding a tab and an electrode output structure, welding a battery case), etc., and dust is effectively removed, and a dust removing process is often performed by using a dust removing device to improve the quality of the battery. In order to reduce the influence of dust to the environment, dust collecting equipment is provided with the filter core, and the filter core can adsorb the dust, satisfies the emission demand.

After the dust collecting equipment works for a period of time, the performance of the dust collecting equipment is reduced due to excessive dust accumulation of the filter element, and dust generated in the battery manufacturing process cannot be effectively treated, so that the filter element is required to be subjected to dust collecting treatment. At present, the dust removal treatment mode of the filter element is that an operator takes out the filter element from dust removal equipment, and air flow is provided for the filter element by utilizing a high-pressure fan to blow out dust. However, the dust removal treatment of the filter element is usually performed in the external environment at present, and manual dust removal is adopted, so that the problems of low dust removal efficiency and poor dust removal effect exist, and the problems of dust pollution to the environment and safety influence to workers exist.

In view of this, some embodiments of the present application provide a dust removing apparatus including a dust removing bin, an air blowing mechanism, and a dust collecting mechanism. The inside of the dust removal bin is provided with a containing cavity, the dust removal bin is provided with a bin gate and a dust discharge port, the bin gate is used for the filter element to enter or leave the containing cavity, and the dust discharge port is communicated with the containing cavity. The blowing mechanism is arranged in the accommodating cavity and is used for providing air flow for the filter element in the accommodating cavity so as to blow off dust on the filter element. The dust collection mechanism is connected with the dust discharge port and is used for providing negative pressure for the accommodating cavity and collecting dust.

In the scheme, the filter element is arranged in the dust removal bin and is matched with the air flow provided by the air blowing mechanism and the negative pressure provided by the dust collecting mechanism, so that dust on the filter element can be efficiently separated from the filter element, the dust removal efficiency and effect of the filter element are improved, the clean filter element can effectively adsorb the dust in the manufacturing process of the battery, and on the other hand, the dust is removed from the to-be-removed part in the closed accommodating cavity, so that the risk that the dust drifts to the external environment is low, and the influence of the dust on the environment and staff is effectively reduced.

The dust removing device disclosed by the embodiment of the application comprises, but is not limited to, dust removing treatment on the filter element used in the battery manufacturing process, dust removing treatment on the filter element used in other production lines, or dust removing treatment on other pieces to be subjected to dust removing treatment, such as an air filter element on a vehicle, and the like. The dust removing device disclosed by the embodiment of the application can be applied to a manufacturing system of a battery, namely the application also discloses the manufacturing system of the battery comprising the dust removing device.

In some embodiments of the present application, the dust removing device 100 is described using a filter element as a member to be removed.

Referring to fig. 1-3, fig. 1 is a perspective view of a dust removing device according to some embodiments of the present application, fig. 2 is a perspective view of the dust removing device and a member to be removed according to some embodiments of the present application, and fig. 3 is a perspective view of a dust removing device with a hidden part structure according to some embodiments of the present application.

The dust removing device 100 includes a dust removing bin 10, an air blowing mechanism 20, and a dust collecting mechanism 30. The interior of the dust removal bin 10 is provided with a containing cavity 13, the dust removal bin 10 is provided with a bin gate 11 and a dust discharge port 12, the bin gate 11 is used for enabling a part 200 to be removed to enter or leave the containing cavity 13, and the dust discharge port 12 is communicated with the containing cavity 13. The blowing mechanism 20 is disposed in the accommodating cavity 13, and is used for providing air flow for the member to be dedusted 200 in the accommodating cavity 13 so as to blow off dust on the member to be dedusted 200. The dust collection mechanism 30 is connected to the dust discharge port 12 for supplying negative pressure to the accommodating chamber 13 and collecting dust.

The dust removing bin 10 provides the accommodating chamber 13 for the member to be removed 200, so that the member to be removed 200 can be subjected to dust removing treatment in a closed space. In some embodiments, the dust bin 10 may include a frame-like frame 19 and a wall portion, which may be a skin, surrounding the frame-like frame 19. The frame-shaped frame 19 includes a plurality of cross bars and vertical bars, which are connected to each other to be frame-shaped. The wall portion may be made of a metallic material or a non-metallic material, and may be connected to the frame-like frame 19 by screws, bonding or other means to enclose at least a portion of the receiving chamber 13. The bin gate 11 is a structure arranged on the dust removal bin 10, and the bin gate 11 is a structural member which can be opened and closed on the dust removal bin 10. The member to be dedusted 200 can be moved into or out of the accommodating chamber 13 by opening the door 11. The dust discharging port 12 is arranged in the dust removing bin 10 and is communicated with the accommodating cavity 13, the dust discharging port 12 is connected with the dust collecting mechanism 30, and the dust collecting mechanism 30 can provide negative pressure for the accommodating cavity 13, so that dust in the accommodating cavity 13 enters the dust collecting mechanism 30 through the dust discharging port 12.

For example, referring to fig. 1-3, the dust bin 10 may include a frame-like frame 19, walls surrounding the frame-like frame 19. The frame-like frame 19 is a square frame, and the wall portion includes a top wall 14, side walls, and a bottom wall 15. The number of the side walls may be plural, where the side walls are enclosed on the side of the frame-shaped frame 19, the top wall 14 is disposed on the top end of the frame-shaped frame 19, and forms a first opening with an opening facing the side and a second opening with an opening facing the lower side together with the frame-shaped frame 19. The bottom wall 15 is connected to the frame-like frame 19 and closes the second opening, the bottom wall 15 forming the dust discharge opening 12. The door 11 is hinged to the frame-like frame 19 for closing the first opening. The door 11 can be flipped with respect to the frame-like frame 19 to open the first opening for the dust-removing member 200 to enter the accommodating chamber 13. The side wall adjacent to the door 11 may be provided with a locking piece 110, the locking piece 110 being for locking the door 11 such that the door 11 is in a state of closing the first opening. In some embodiments, the locking member 110 may be a hinged lock or other component having a locking function that can secure the door 11 to the dust bin 10. In some embodiments, the bottom wall 15 may include a funnel 151, and the funnel 151 may be necked down to the dust discharge port 12.

The blowing mechanism 20 is disposed inside the accommodating chamber 13. In some embodiments, the air blowing mechanism 20 may be connected to the frame-like housing 19. The blowing mechanism 20 is used for providing air flow for the member to be dedusted 200 positioned in the accommodating cavity 13, and the air flow flows at a high speed, so that dust attached to the surface of the member to be dedusted 200 can be blown off. In some embodiments, the to-be-dedusted member 200 is a filter element, the filter element includes a core body and a frame surrounding the core body, the frame is supported on the bottom wall 15 of the frame-shaped frame 19, a funnel 151 is arranged below the core body, the air blowing mechanism 20 provides air flow to the core body, the air flow acts on the core body, and dust attached to the core body is blown to the funnel 151, so that the dust is collected by the dust collecting mechanism 30. In some embodiments, the blowing mechanism 20 includes an air knife 21, the air knife 21 is connected to a high-pressure air source (such as a high-pressure fan) through a pipe, and an air outlet of the air knife 21 is disposed toward the member to be dedusted 200.

The dust collection mechanism 30 is connected to the dust discharge port 12 so as to communicate with the accommodation chamber 13. The dust collection mechanism 30 can provide negative pressure, and dust in the accommodating cavity 13 enters the dust collection mechanism 30 under the action of the negative pressure. Illustratively, the dust collection mechanism 30 includes a dust collection tub 31 and a negative pressure fan 32, the dust collection tub 31 having a collection chamber therein, the dust collection tub 31 being connected to a throat of the funnel 151 through a pipe. The negative pressure fan 32 is connected with the dust collection tub 31 for providing negative pressure to the collection chamber. In some embodiments, the dust collection tub 31 and the negative pressure fan 32 are provided with a filter cartridge for filtering dust so that the dust content of the gas discharged from the negative pressure fan 32 is small. In other embodiments, the dust collection mechanism 30 may include a dust bag with which dust in the receiving cavity 13 is collected.

In the above-mentioned scheme, will wait to remove dust the piece 200 and place in the dust bin 10, the negative pressure that cooperation blowing mechanism 20 provided and dust collection mechanism 30 provided can make the dust of waiting on the piece 200 to leave effectively and wait to remove dust the piece 200, and the dust is cleaned and collected to the high efficiency on the one hand, on the other hand, because remove dust in confined accommodation chamber 13, so the risk that the dust drifts to the external environment is low, reduces the influence of dust to environment and staff effectively. In some embodiments, the staff may include staff in a manufacturing shop, factory building, or the like, of the battery.

According to some embodiments of the present application, referring to fig. 2 and 3, the blowing mechanism 20 includes an air knife 21 and a driving assembly 22, the air knife 21 is used for providing air flow to the member 200 to be dedusted, the driving assembly 22 is disposed in the dedusting bin 10 and connected to the air knife 21, and the driving assembly 22 is used for driving the air knife 21 to swing.

In some embodiments, the air knife 21 may refer to a component that is used industrially to blow out high-velocity laminar air streams. The air knife 21 can be driven by an eddy fan or a high-pressure centrifugal fan.

In some embodiments, the driving component 22 is disposed in the dust removing bin 10 and connected to the air knife 21, and is used for driving the air knife 21 to swing reciprocally, so as to change the air outlet of the air knife 21, and make the angles of the air knife 21 acting on the piece 200 to be removed different. Illustratively, the dust removing member 200 is a filter element, the air knife 21 is located above the filter element, the air knife 21 is driven by the driving component 22 to swing reciprocally, and the acting area of the blown air flow can cover the surface of the filter element, so as to remove dust from the core body omnidirectionally.

In the above scheme, through setting up drive assembly 22 for air knife 21 is holding the intracavity swing of chamber 13, thereby can provide the air current of different angles to waiting to remove dust the piece 200, improve the dust removal area, blow down effectively and wait to remove dust the dust on the piece 200, make dust collection efficiency high.

In other embodiments, the air knife 21 may be fixed within the dust bin 10 to provide air flow to the workpiece 200 at a fixed angle.

In other embodiments, the blowing mechanism 20 may further include an air tap, the air tap is connected to an air source through a pipeline, and an air outlet of the air tap is disposed towards the member to be cleaned 200.

Referring to fig. 3-5, fig. 4 is an enlarged view of fig. 3a, and fig. 5 is a top view of a partial structure of a dust removing device 100 according to some embodiments of the present application.

The driving assembly 22 includes a connection portion 220, a rotation shaft 221, and a driving portion 222. The connecting part 220 is connected with the dust removing bin 10, the rotating shaft 221 is rotatably connected with the connecting part 220, the air knife 21 is connected with the rotating shaft 221, and the driving part 222 is in transmission connection with the rotating shaft 221 and is used for driving the rotating shaft 221 to drive the air knife 21 to swing.

In some embodiments, a first direction x, a second direction z, and a third direction y are defined that are perpendicular to each other. The connection portion 220 may have a rod shape, the connection portion 220 extends along the first direction x, and two ends of the connection portion 220 are respectively fixed to two cross bars of the frame-shaped mechanism. The rotation shaft 221 extends in the third direction y, the rotation shaft 221 is connected to the connection part 220 and rotatable with respect to the connection part 220, and the air knife 21 is connected to the rotation shaft 221 and rotates along with the rotation shaft 221. The driving unit 222 is connected to the rotary shaft 221, and the rotary shaft 221 is rotatable by the driving unit 222 to rotate the air knife 21. In some embodiments, the driving part 222 drives the rotating shaft 221 to rotate reciprocally, so that the air knife 21 can swing reciprocally. In the second direction z, the member to be dedusted 200 may be located at one side of the air knife 21. In some embodiments, the second direction z may be parallel to the direction of gravity.

In some embodiments, the number of the connection portions 220 may be plural, for example, the number of the connection portions 220 is two, and the two connection portions 220 are spaced along the third direction y to support the rotation shaft 221 together.

In some embodiments, the connection 220 may be eliminated and the shaft 221 secured directly to the wall of the dust bin 10.

In some embodiments, the driving part 222 may be a driving structure capable of driving the rotation shaft 221 to reciprocally rotate. Illustratively, the driving portion 222 includes a motor or other combined driving structure capable of providing torque, for example, the driving portion 222 includes a driving member 2222 capable of outputting linear motion, a rack 2221, and a gear 2220, the driving member 2222 drives the rack 2221 to reciprocate linearly, and the gear 2220 is disposed on the rotating shaft 221 and meshed with the rack 2221.

In the above scheme, through setting up connecting portion 220 and pivot 221, can make air knife 21 swing in holding chamber 13, provide the air current of different angles to waiting to remove dust piece 200 under the drive of drive portion 222, blow down effectively and wait to remove dust on the piece 200 for dust removal efficiency is high.

According to some embodiments of the present application, referring to fig. 4, the driving portion 222 includes a gear 2220, a rack 2221, and a driving member 2222, the gear 2220 is sleeved on the rotating shaft 221, the rack 2221 is meshed with the gear 2220, the driving member 2222 is connected with the rack 2221 and drives the rack 2221 to reciprocate along a first direction x, and the first direction x is perpendicular to the axial direction of the rotating shaft 221.

In some embodiments, the number of the connection parts 220 is two, and the two connection parts 220 are spaced apart along the third direction y, and the rack 2221 is located at one side of the two connection parts 220 along the third direction y. In the third direction y, one end of the rotation shaft 221 is inserted into the support portion 17 farthest from the rack 2221, and a bearing may be disposed therebetween. The other end of the rotation shaft 221 passes through the connection part 220 adjacent to the rack 2221, a bearing may be disposed therebetween, the end of the rotation shaft 221 passing through the connection part 220 is provided with a gear 2220, and the gear 2220 may be fixedly connected to the rotation shaft 221 and engaged with the rack 2221.

The driving element 2222 is a driving structure capable of outputting linear motion, and the rack 2221 can reciprocate along the first direction x under the driving of the driving element 2222, so as to drive the gear 2220 and the rotating shaft 221 to reciprocate, and further make the air knife 21 reciprocate. In some embodiments, the driver 2222 may be a linear ram, cylinder, or other driving structure capable of outputting linear motion.

In the above-mentioned scheme, the rack 2221 is driven by the driving element 2222 to make a linear reciprocating motion along the first direction x, so that the gear 2220 can rotate forward or backward according to a certain frequency, thereby driving the air knife 21 to swing reciprocally through the rotating shaft 221, providing different-angle airflows to the dust-removing element 200 according to a certain frequency, improving the dust-removing area, effectively blowing off the dust on the dust-removing element 200, and making the dust-removing efficiency high.

According to some embodiments of the present application, referring to fig. 4, the driving part 222 further includes a linear guide 2223, the linear guide 2223 is connected to the dust removing bin 10, and the linear guide 2223 is connected to the rack 2221 and is used for guiding the rack 2221 to move along the first direction x.

In some embodiments, the linear guide 2223 may be disposed on the frame-shaped frame 19, and the slider of the linear guide 2223 may be connected to the rack 2221, so as to support the rack 2221, improve the reliability of the engagement between the rack 2221 and the gear 2220, and guide the rack 2221 to stably reciprocate along the first direction x. In some embodiments, the linear guide 2223 includes a rail extending along the first direction x and a plurality of sliders disposed on the rail, the sliders sliding along the first direction x relative to the rail, the plurality of sliders being disposed at intervals along the first direction x and each being connected to the rack 2221.

In the above-mentioned scheme, through setting up linear guide 2223, can play restraint and guide effect to rack 2221 for rack 2221 is under the drive of driver 2222, and along first direction x reciprocating motion steadily, makes air knife 21 swing stable, and the reliability is according to the air current of certain frequency ground to the different angles that provides to wait to remove dust piece 200, blows the dust on waiting to remove dust piece 200 effectively, makes dust removal efficiency high.

According to some embodiments of the present application, referring to fig. 5, the number of the rotating shafts 221 is plural, and the plurality of rotating shafts 221 are arranged at intervals along the first direction x, and each rotating shaft 221 is provided with at least one air knife 21, and the first direction x is perpendicular to the axial direction of the rotating shaft 221.

In some embodiments, the number of shafts 221 may be multiple, such as two, three, four, or more. For example, referring to fig. 5, three rotation shafts 221 are disposed on the connection portion 220 at intervals along the first direction x.

In some embodiments, each shaft 221 may be provided with at least one air knife 21, e.g., one, two, or more air knives 21 may be provided per shaft 221. Illustratively, referring to fig. 5, each rotary shaft 221 is provided with an air knife 21.

In some embodiments, each air knife 21 is configured with a conduit through which air knife 21 is connected to a source of air. In other embodiments, all of the air knives 21 are connected to the air supply through a manifold.

In the above-mentioned scheme, through setting up a plurality of pivots 221 and a plurality of air knives 21, can make a plurality of air knives 21 reciprocal wobbling simultaneously under the drive of drive portion 222 to wait to remove dust piece 200 and provide a large amount of different angle air currents, blow down effectively and wait to remove dust on the piece 200, make dust removal efficiency high.

According to some embodiments of the present application, referring to fig. 1 and 2, the dust collection mechanism 30 includes a dust collection tub 31 having a collection chamber inside the dust collection tub 31, and a negative pressure fan 32 connected to the dust collection tub 31 for providing negative pressure to the collection chamber, the dust collection tub 31 being connected to the dust discharge port 12 to communicate the collection chamber with the receiving chamber 13.

The dust collection barrel 31 is barrel-shaped, the dust collection barrel 31 is provided with an inlet and an outlet which are communicated with the collection cavity, the inlet is connected with the dust discharge port 12 through a pipeline, and the outlet is connected with the negative pressure fan 32.

In some embodiments, the dust collection tub 31 can be detachably connected to the dust discharge port 12 (e.g., the dust collection tub 31 is connected to the dust discharge port 12 through a clip and a pipe), and dust in the collection chamber can be conveniently cleaned by removing the dust collection tub 31 and opening the tub cover of the dust collection tub 31.

In the above-mentioned scheme, through setting up dust collection barrel 31 and negative pressure fan 32, can be under the negative pressure that negative pressure fan 32 provided, will hold the dust collection in the dust collection barrel 31 in the intracavity 13, reduce the risk that the dust drifts to external environment, reduce the influence of dust to environment and staff effectively.

According to some embodiments of the present application, referring to fig. 1 and 2, the dust removing bin 10 includes a top wall 14, a bottom wall 15, and a peripheral wall 16, the top wall 14 and the bottom wall 15 are disposed opposite to each other along a second direction z, the peripheral wall 16 is disposed between the top wall 14 and the bottom wall 15, the bin gate 11 is disposed on the peripheral wall 16, the dust removing opening 12 is disposed on the bottom wall 15, and the second direction z is parallel to the gravity direction.

In some embodiments, the receiving cavity 13 may be defined by a top wall 14, a bottom wall 15, and a peripheral wall 16. The top wall 14 and the bottom wall 15 are disposed opposite to each other in the gravitational direction, and the peripheral wall 16 is located between the top wall 14 and the bottom wall 15. The peripheral wall 16 includes a plurality of side walls. Illustratively, the receiving cavity 13 is a square cavity, and the peripheral wall 16 includes four side walls that are joined end-to-end around the edges of the top wall 14 and the edges of the bottom wall 15. In some embodiments, one of the side walls is formed with a first opening, and the door 11 is disposed corresponding to the first opening for closing the first opening.

In some embodiments, the top wall 14 may be provided with a viewing window 140, through which the operator can understand the condition within the receiving chamber 13.

In some embodiments, the tubing of the air knife 21 for connecting to an air source can be connected to the air source through the top wall or the peripheral wall. The duct may be sealed to the top or peripheral wall, for example by a sealing ring or the like.

In the above scheme, the bin gate 11 is arranged on the peripheral wall 16, so that the dust collection piece 200 can be placed in the accommodating cavity 13 from the side, the difficulty in transferring the dust collection piece 200 is reduced, meanwhile, the dust discharge port 12 is arranged on the bottom wall 15, on one hand, dust is separated from the dust collection piece 200 efficiently under the action of gravity and the action of wind power, the dust collection efficiency is high, on the other hand, the blown dust is effectively collected by the dust collection mechanism 30 under the action of gravity, and the dust collection efficiency is high.

According to some embodiments of the present application, referring to fig. 3, the dust removing bin 10 is provided with a supporting portion 17, and the supporting portion 17 is located in the accommodating chamber 13 for supporting the member to be cleaned 200. In the second direction z, the blowing mechanism 20 and the dust discharge port 12 are located on opposite sides of the support 17 from each other, respectively.

The supporting portion 17 is for supporting the member to be dedusted 200. In some embodiments, the support 17 is used to support the dust removing member such that there is a distance between the dust removing member and the dust discharge opening 12, so that dust can enter the dust collecting mechanism 30 through the dust discharge opening 12 with less interference by the air flow.

Illustratively, the member to be dedusted 200 is a filter cartridge, which includes a core body and a frame surrounding the core body, the supporting portion 17 is supported by the frame of the core body, and the dust discharge port 12 is located below the core body.

"In the second direction z, the air blowing mechanism 20 and the dust discharge port 12 are located on opposite sides of the supporting portion 17, respectively" it is understood that when the member to be cleaned 200 is placed in the accommodating chamber 13 and supported by the supporting portion 17, the air blowing mechanism 20 is located on a side of the member to be cleaned 200 facing away from the dust discharge port 12, the dust discharge port 12 is located on a side of the member to be cleaned 200 facing away from the air blowing mechanism 20, that is, the air blowing mechanism 20 is located directly above the member to be cleaned 200, and the dust discharge port 12 is located directly below the member to be cleaned 200.

In some embodiments, the support 17 may be a ridge protruding from the bottom wall 15. In some embodiments, the middle portion of the bottom wall 15 may be recessed, the dust discharge port 12 is located at the recessed portion, and the supporting portion 17 may be an unrecessed portion of the bottom wall 15.

In the above scheme, through setting up blowing mechanism 20 and dust exhaust mouth 12 in the opposite both sides of supporting part 17 for the air current that blowing mechanism 20 provided will wait to remove dust piece 200 surface blows to dust exhaust mouth 12, does benefit to the dust collection subassembly and collects the dust effectively, reduces the risk that the dust adheres to the filter core again or splashes, improves dust collection efficiency.

According to some embodiments of the present application, referring to fig. 3, the bottom wall 15 includes a flange 150 and a funnel 151, the flange 150 is disposed around an edge of the funnel 151 and connected to the peripheral wall 16, and in the second direction z, the funnel 151 protrudes in a direction away from the top wall 14, and an end of the funnel 151 away from the top wall 14 forms the dust discharge opening 12.

In some embodiments, bottom wall 15 includes flange 150 and funnel 151. Along the direction that the funnel 151 protrudes from the flange 150, the cross-sectional area of the funnel 151 gradually decreases, that is, it can be understood that the flare of the funnel 151 is disposed toward the top wall 14, the shrinkage opening of the funnel 151 is disposed away from the top wall 14, and the shrinkage opening of the funnel 151 is the dust discharge opening 12. The flange 150 surrounds the flared edge of the funnel 151 and is connected to the peripheral wall 16.

In the above-mentioned scheme, through setting up funnel 151, can be when waiting to remove dust piece 200 to arrange in and hold chamber 13, form the space in waiting to remove dust piece 200's below to in the dust that is blown down by the air current gets into funnel 151 smoothly, make dust collection subassembly collect the dust effectively, reduce the risk that the dust adheres to the filter core again or splashes, improve dust collection efficiency and collect the efficiency of dust.

Referring to fig. 6, fig. 6 is an enlarged view of fig. 5 at B, according to some embodiments of the present application. In the second direction z, the flange 150 has a first surface 1500 facing the top wall 14, the first surface 1500 being at least part of the support 17.

The first surface 1500 is the upper surface of the flange 150. In some embodiments, the first surface 1500 may be the support 17. In other embodiments, the first surface 1500 may be part of the support 17.

In some embodiments, the item to be dusted 200 is placed on the first surface 1500 and supported by the first surface 1500.

In the above-mentioned scheme, the first surface 1500 of the flange 150 is used to effectively support the member to be dedusted 200, and the dust on the surface of the member to be dedusted 200 can be blown down into the hopper 151 below the member to be dedusted 200 under the air flow provided by the air blowing mechanism 20.

According to some embodiments of the application, referring to fig. 6, the first surface 1500 has a first edge 1501, the first edge 1501 being connected to an edge of the funnel 151. The first surface 1500 is provided with restraining members 18, the restraining members 18 being spaced from the first edge 1501, the restraining members 18 being adapted to restrain the member 200 to be removed.

In some embodiments, flange 150 is annular and funnel 151 is connected to the inner annular rim of flange 150. The first edge 1501 is the inner circumferential edge of the flange 150.

In some embodiments, restraint 18 may be a protrusion disposed on first surface 1500, and restraint 18 may be disposed around first edge 1501 and spaced from first edge 1501. On the first surface 1500, a portion between the restraining member 18 and the first edge 1501 may be a supporting portion 17, and the member to be removed 200 is supported on the supporting portion 17 and restrained by the restraining member 18, so as to reduce the risk of the member to be removed 200 being deviated.

In some embodiments, the funnel 151 is a multi-edge funnel 151, such as a four-edge funnel 151, with the inner ring of the corresponding flange 150 being quadrilateral, the first edge 1501 having four segments and being square in shape. The number of the restraining members 18 is four in a strip shape, and the four restraining members 18 are respectively arranged corresponding to the four sections of the first edge 1501, so that the member to be dedusted 200 is restrained in the first direction x and the third direction y.

In some embodiments, the member to be cleaned 200 is a filter cartridge that includes a core and a rim surrounding the core, the rim being abutted by the restraining member 18. In some embodiments, the first surface 1500 may also be disposed on the clamping member 180, where the clamping member 180 is used to press the member to be cleaned 200 against the first surface 1500, so as to reduce the risk of the member to be cleaned 200 being deflected. Illustratively, the to-be-dedusted member 200 is a filter element, the filter element includes a core body and a frame surrounding the core body, the frame has a flange, the clamping member 180 can be switched between a locking state and an opening state, and in the locking state, the clamping member 180 can abut the flange against the first surface 1500, so as to fix the filter element. In the open state, the clamp 180 can be moved away from the flange and the cartridge can be taken. The clamp 180 may be hinged with the first surface 1500 to flip relative to the first surface 1500 to switch between a locked state and an open state. In some embodiments, the clamp 180 may include a resilient structure that uses the resilient force of the resilient structure to remain in a locked state, and is switched to an open state by overcoming the resilient force.

In the above-mentioned scheme, through setting up the restraint piece 18 and can restrict the position of waiting to remove dust the piece 200 for wait to remove dust the piece 200 and be in first surface 1500 steadily in the air current that blowing mechanism 20 provided, thereby reduce because of the air current impact cause wait to remove dust the piece 200 skew and lead to the unable effective risk of blowing off of dust, and then improve dust collection efficiency.

According to some embodiments of the present application, there is provided a manufacturing system of a battery including the dust removing device 100 provided above.

In some embodiments, the manufacturing system of the battery comprises a die-cutting tab device, wherein dust removing equipment for adsorbing dust is arranged in the die-cutting tab device, and a filter element is arranged in the dust removing equipment. After the dust removing device works for a period of time, dust of the filter element is accumulated, the filter element is taken out and placed in the dust removing device 100 provided above for removing dust, and the filter element after dust removal is placed in the dust removing device again.

Referring to fig. 1-6, a dust extraction device 100 is provided for cleaning a filter cartridge according to some embodiments of the present application.

The dust removing device 100 includes a dust removing bin 10, an air blowing mechanism 20, and a dust collecting mechanism 30. The interior of the dust removal bin 10 is provided with a containing cavity 13, the dust removal bin 10 is provided with a bin gate 11 and a dust discharge port 12, the bin gate 11 is used for allowing the filter element to enter or leave the containing cavity 13, and the dust discharge port 12 is communicated with the containing cavity 13. The blowing mechanism 20 is disposed in the accommodating chamber 13, and is configured to provide an air flow to the filter element in the accommodating chamber 13, so as to blow off dust on the member to be dedusted 200. The dust collection mechanism 30 is connected to the dust discharge port 12 for supplying negative pressure to the accommodating chamber 13 and collecting dust.

In some embodiments, the blowing mechanism 20 includes a plurality of air knives 21 and a driving assembly 22, and the plurality of air knives 21 are spaced apart to provide air flow to the dust removing member 200. The driving assembly 22 comprises a connecting portion 220, a rotating shaft 221, gears 2220, racks 2221 and driving pieces 2222, the connecting portion 220 is connected with the dust removal bin 10, the rotating shaft 221 is rotatably connected with the connecting portion 220, the rotating shafts 221 are in one-to-one correspondence with the air knives 21, and the air knives 21 are fixed on the corresponding rotating shafts 221. One gear 2220 is fixed to each rotary shaft 221. All the gears 2220 of the rotating shaft 221 are meshed with one rack 2221, and the driving piece 2222 drives the rack 2221 to do linear reciprocating motion so as to drive a plurality of gears 2220 to do reciprocating rotation at the same time, so that all the air knives 21 are deflected in a reciprocating manner so as to provide air flows with different angles for the filter element.

In the above scheme, the filter element is arranged in the dust removal bin 10, and the air flow provided by the air knives 21 and the negative pressure provided by the dust collection mechanism 30 are matched with each other in a reciprocating manner, so that on one hand, dust on the dust removal piece 200 can be effectively separated from the dust removal piece 200, and therefore the dust can be efficiently cleaned and collected, and on the other hand, the dust removal work is performed in the closed accommodating cavity 13, so that the risk that the dust drifts to the external environment is low, and the influence of the dust on the environment and workers is effectively reduced.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (11)

1. A dust removing apparatus, comprising:

The dust removal bin is internally provided with a containing cavity, the dust removal bin is provided with a bin gate and a dust discharge port, the bin gate is used for a part to be removed to enter or leave the containing cavity, and the dust discharge port is communicated with the containing cavity;

The air blowing mechanism is arranged in the accommodating cavity and comprises an air knife and a driving assembly, the air knife is used for providing air flow for the to-be-dedusted piece so as to blow off dust on the to-be-dedusted piece, the driving assembly is arranged in the dedusting bin and connected with the air knife, and the driving assembly is used for driving the air knife to swing;

The dust collection mechanism comprises a dust collection barrel and a negative pressure fan, a collection cavity is formed in the dust collection barrel, the dust collection barrel is connected with the dust discharge port to be communicated with the collection cavity and the containing cavity, and the negative pressure fan is connected with the dust collection barrel and used for providing negative pressure for the collection cavity.

2. The dust removing device according to claim 1, wherein,

The driving assembly comprises a connecting part, a rotating shaft and a driving part, wherein the connecting part is connected with the dust removal bin, the rotating shaft is rotatably connected with the connecting part, the air knife is connected with the rotating shaft, and the driving part is in transmission connection with the rotating shaft and is used for driving the rotating shaft to drive the air knife to swing.

3. A dust removing device as set forth in claim 2, wherein,

The driving part comprises a gear, a rack and a driving piece, wherein the gear is sleeved on the rotating shaft, the rack is meshed with the gear, the driving piece is connected with the rack and drives the rack to reciprocate along a first direction, and the first direction is perpendicular to the axial direction of the rotating shaft.

4. A dust removing apparatus as set forth in claim 3, wherein,

The driving part further comprises a linear guide rail, the linear guide rail is connected with the dust removal bin, and the linear guide rail is connected with the rack and used for guiding the rack to move along the first direction.

5. A dust removing device as set forth in claim 2, wherein,

The number of the rotating shafts is multiple, the rotating shafts are arranged at intervals along the first direction, each rotating shaft is provided with at least one air knife, and the first direction is perpendicular to the axial direction of the rotating shaft.

6. A dust removing apparatus as set forth in any one of claims 1 to 5, wherein,

The dust removal bin comprises a top wall, a bottom wall and a peripheral wall, wherein the top wall and the bottom wall are oppositely arranged along a second direction, the peripheral wall is enclosed between the top wall and the bottom wall, the bin gate is arranged on the peripheral wall, the dust discharge port is arranged on the bottom wall, and the second direction is parallel to the gravity direction.

7. The dust removing apparatus as set forth in claim 6, wherein,

The dust removing bin is provided with a supporting part, the supporting part is positioned in the accommodating cavity and used for supporting the to-be-removed part, and the air blowing mechanism and the dust discharging port are respectively positioned on two opposite sides of the supporting part along the second direction.

8. The dust removing apparatus as set forth in claim 7, wherein,

The bottom wall comprises a flange and a funnel, the flange is arranged around the edge of the funnel and is connected with the peripheral wall, the funnel protrudes in the direction deviating from the top wall along the second direction, and the end part of the funnel deviating from the top wall forms the dust exhaust port.

9. The dust removing apparatus as set forth in claim 8, wherein,

In the second direction, the flange has a first surface facing the top wall, the first surface being at least part of the support.

10. The dust removing apparatus as set forth in claim 9, wherein,

The first surface is provided with a first edge which is connected with the edge of the funnel, and the first surface is provided with a restraining piece which is mutually spaced from the first edge and is used for restraining the piece to be dedusted.

11. A battery manufacturing system comprising the dust removing device according to any one of claims 1 to 10.