CN216225874U - Non-contact dust removal frock - Google Patents

Non-contact dust removal frock Download PDF

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Publication number
CN216225874U
CN216225874U CN202122809544.0U CN202122809544U CN216225874U CN 216225874 U CN216225874 U CN 216225874U CN 202122809544 U CN202122809544 U CN 202122809544U CN 216225874 U CN216225874 U CN 216225874U
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China
Prior art keywords
dust removal
dust
pole piece
air knife
air
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CN202122809544.0U
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Chinese (zh)
Inventor
马璨
王启岁
武行兵
杨中舒
宋洋
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Gotion High Tech Co Ltd
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Gotion High Tech Co Ltd
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Abstract

The utility model discloses a non-contact type dust removal tool, which relates to the technical field of battery pole piece dust removal and comprises two dust removal heads, wherein the two dust removal heads are symmetrically arranged and provided with gaps, and a pole piece penetrates through the two dust removal heads; the dust removal head comprises a dust removal box, a blowing cavity and a suction cavity which are mutually isolated are arranged in the dust removal box, the air inlet end of the dust removal box is communicated with the blowing cavity, and the suction end of the dust removal box is communicated with the suction cavity; one side of the dust removal box facing the pole piece is provided with a wind knife assembly communicated with the air blowing cavity and a dust suction port communicated with the air suction cavity; each dust removing head is provided with a plurality of air knife assemblies, and the positions of the air knife assemblies on the two dust removing heads are staggered. The utility model has the advantages that: the efficiency of pole piece surface dust removal is improved.

Description

Non-contact dust removal frock
Technical Field
The utility model relates to the technical field of battery pole piece dust removal, in particular to a non-contact dust removal tool.
Background
There is dust or metal particle attached to on the pole piece in the lithium ion power battery production process, wherein the dust is honored as one of three major hazards in the lithium cell manufacture process, and the management and control of just the dust is the more headache of a lot of lithium cell manufacture enterprises, and dust control is not good, can cause follow-up lithium cell short circuit rate high, and self discharge is big, and the module has great safety risk scheduling problem. In the production process of a plurality of battery enterprises at present, the traditional dust removal mode of brush powder brushing and vacuum dust collection is adopted, the dust removal effect is poor, the dust removal is not thorough, and the secondary pollution is caused easily.
Publication No. is CN 207887589U's patent document discloses a dust collector is synthesized to ultrasonic wave air knife, including two dust removal mechanism that set up in opposite directions, dust removal mechanism includes end shrouding, the dust removal subassembly of activity locating end shrouding upper end and locate the air draft groove of end shrouding lower extreme, the dust removal subassembly includes the mounting box, locate the air knife subassembly in the mounting box, the opposite side of two mounting boxes is the opening in two dust removal mechanism, the pole piece direction of feed between mounting box open-ended one side and two dust removal mechanisms is certain oblique angle in arranging in the air knife subassembly. The air knife assembly of the dust removal device cannot form alternate air flow, and the efficiency of removing dust on the surface of the pole piece is low.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a non-contact dust removal tool which improves the efficiency of removing dust on the surface of a pole piece.
The utility model solves the technical problems through the following technical means: the non-contact type dust removal tool comprises two dust removal heads, wherein the two dust removal heads are symmetrically arranged and provided with gaps, and a pole piece penetrates through the two dust removal heads; the dust removal head comprises a dust removal box, a blowing cavity and a suction cavity which are mutually isolated are arranged in the dust removal box, the air inlet end of the dust removal box is communicated with the blowing cavity, and the suction end of the dust removal box is communicated with the suction cavity; one side of the dust removal box facing the pole piece is provided with a wind knife assembly communicated with the air blowing cavity and a dust suction port communicated with the air suction cavity; each dust removing head is provided with a plurality of air knife assemblies, and the positions of the air knife assemblies on the two dust removing heads are staggered. The air current of two dust removal heads can alternate each other and act on the pole piece, makes the pole piece produce the short spoke and shakes, has improved pole piece surface dust and has clear away efficiency.
According to the optimized technical scheme, the air knife assembly comprises a fixed plate, a movable plate and an air knife, the fixed plate is fixedly connected with the dust removal box, the movable plate can move in the direction close to or far away from the fixed plate, and the air knife is formed in the gap between the fixed plate and the movable plate. The size of the air knife can be adjusted through the movement of the moving plate, so that the acting force blowing to the pole piece can be adjusted, and the pole piece is prevented from being seriously deformed due to overlarge acting force and the air noise is prevented from being overlarge due to the undersize of the air knife.
As an optimized technical scheme, the air knife forms an inclined angle from one end close to the pole piece to one end close to the air blowing cavity. The angle of the air knife can more effectively peel off dust from the pole piece, and meanwhile, the dust can be prevented from overflowing from the top and the bottom between the two dust removing heads.
As an optimized technical scheme, the air knife assemblies on each dust removing head are arranged in a line at intervals up and down, the moving plate is positioned below the fixed plate of the same air knife assembly, and the dust suction opening is formed by the gap between every two adjacent air knife assemblies on each dust removing head. The structures of the air knife and the dust suction port are optimized through finite element simulation, so that the loss of air flow passing through the dust removal head can be reduced to the greatest extent, the energy utilization rate is improved, and the cost is reduced.
As an optimized technical scheme, the dust suction port is a horn port, and the size of one end, close to the pole piece, of the dust suction port is larger than that of one end, close to the air suction cavity.
As an optimized technical scheme, the non-contact type dust removal tool further comprises a bottom plate, a first mounting plate, a second mounting plate, a guide rail and a lock catch, wherein the first mounting plate is fixedly connected above the bottom plate; the second mounting panel passes through guide rail swing joint in the top of bottom plate, the second mounting panel can be followed and is close to or keeps away from the direction of first mounting panel removes, and two dust removal heads are installed respectively first mounting panel with the top of second mounting panel, two dust removal heads pass through the hasp locking. The removal through the second mounting panel can drive one of them dust removal head and be close to or keep away from another dust removal head to can adjust the clearance of two dust removal heads, conveniently pass the material area.
As an optimized technical scheme, the non-contact type dust removal tool further comprises ion bars, the two ion bars are respectively located on two sides of the pole piece and fixedly connected below the bottom plate, and the length direction of the ion bars is along the length direction of one side, facing the pole piece, of the dust removal box. The ion bar can remove dust static of the pole piece.
As the optimized technical scheme, the non-contact type dust removal tool further comprises a pole lug baffle which is fixedly connected to one side, facing the pole piece, of the dust removal box and extends to the lower portion from the upper portion of the dust removal box, and the pole lug baffle can be arranged in the length direction of one side, facing the pole piece, of the dust removal box in an adjustable mode. The utmost point ear separation blade can block the air current of sword subassembly that keeps out the wind, prevents that utmost point ear from producing the deformation.
The utility model has the advantages that:
1. the air current of two dust removal heads can alternate each other and act on the pole piece, makes the pole piece produce the short spoke and shakes, has improved pole piece surface dust and has clear away efficiency.
2. The size of air knife can be adjusted to can adjust the effort of blowing to the pole piece, prevent that the effort is too big to lead to the pole piece to warp seriously and the air knife undersize leads to wind to make an uproar too big.
3. The angle of the air knife can more effectively peel off dust from the pole piece, and meanwhile, the dust can be prevented from overflowing from the top and the bottom between the two dust removing heads.
4. The structures of the air knife and the dust suction port are optimized through finite element simulation, so that the loss of air flow passing through the dust removal head can be reduced to the greatest extent, the energy utilization rate is improved, and the cost is reduced.
Drawings
Fig. 1 is an axial view of a non-contact dust removal tool according to an embodiment of the present invention.
Fig. 2 is a schematic front view of a non-contact dust removal tool according to an embodiment of the utility model.
Fig. 3 is a schematic cross-sectional view of a non-contact dust removal tool according to an embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, the non-contact dust removing tool includes a dust removing head 31, a bottom plate 32, a first mounting plate 33, a second mounting plate 34, a guide rail 35, a lock 36, an ion bar 37, and a tab blocking piece 38.
The two dust removing heads 31 are symmetrically arranged and provided with gaps, and the pole piece 15 penetrates through the space between the two dust removing heads 31; the dust removing head 31 comprises a dust removing box 311, an air blowing cavity 312, an air suction cavity 313, a dust suction port 317 and an air knife assembly, wherein the air knife assembly comprises a fixed plate 314, a moving plate 315 and an air knife 316; the dust removal box 311 is internally provided with an air blowing cavity 312 and an air suction cavity 313 which are isolated from each other, the air inlet end of the dust removal box 311 is communicated with the air blowing cavity 312, and the air suction end of the dust removal box 311 is communicated with the air suction cavity 313; the dust removing box 311 is provided with a wind knife assembly communicated with the blowing cavity 312 and a dust suction port 317 communicated with the suction cavity 313 on one side facing the pole piece 15.
Each dust removal head 31 is provided with a plurality of air knife assemblies which are arranged in a line at intervals up and down, the positions of the air knife assemblies on the two dust removal heads 31 are staggered, and the air flows of the two dust removal heads 31 can alternately act on the pole piece 15, so that the pole piece 15 generates short-amplitude vibration, and the dust removal efficiency of the surface of the pole piece 15 is improved.
The fixed plate 314 is fixedly connected with the dust removal box 311, the moving plate 315 is located below the fixed plate 314 of the same air knife assembly and can move in a direction close to or far away from the fixed plate 314, and the moving range of the moving plate 315 is 1-3 mm; the gap between the fixed plate 314 and the moving plate 315 forms an air knife 316, and the size of the air knife 316 can be adjusted by moving the moving plate 315, so that the acting force blowing to the pole piece 15 can be adjusted, and the pole piece 15 is prevented from being seriously deformed due to the overlarge acting force and the wind noise is prevented from being overlarge due to the overlarge acting force and the overlarge wind noise caused by the overlarge air knife 316.
The air knives 316 are angled from the end near the pole piece 15 to the end near the blowing chamber 312, and the angle of the air knives 316 can more effectively peel off the dust from the pole piece 15 and prevent the dust from overflowing from the top and bottom between the two dust removing heads 31.
A dust suction port 317 is formed in the gap between two adjacent fan blade assemblies on each dust removal head 31, the dust suction port 317 is a horn mouth, the size of one end, close to the pole piece 15, of the dust suction port 317 is larger than that of one end, close to the air suction cavity 313, of the dust removal head, and each dust suction port 317 is communicated with one air suction cavity 313; the structures of the air knife 316 and the dust suction port 317 are optimized through finite element simulation, so that the loss of air flow passing through the blowing cavity 312 and the air suction cavity 313 can be reduced to the greatest extent, the energy utilization rate is improved, and the cost is reduced.
The first mounting plate 33 is fixedly connected above the bottom plate 32, the second mounting plate 34 is movably connected above the bottom plate 32 through a guide rail 35, the second mounting plate 34 can move in a direction close to or far away from the first mounting plate 33, the two dust removing heads 31 are respectively mounted above the first mounting plate 33 and the second mounting plate 34, and the two dust removing heads 31 are locked through a lock catch 36; the second mounting plate 34 can move one of the dust removing heads 31 to be close to or far away from the other dust removing head 31, so that the gap between the two dust removing heads 31 can be adjusted, and the material belt can be conveniently penetrated.
The two ion bars 37 are respectively located at two sides of the pole piece 15 and fixedly connected below the bottom plate 32, the length direction of the ion bars 37 is along the length direction of one side of the dust removing box 311 facing the pole piece 15, and the ion bars 37 can remove dust static electricity of the pole piece 15.
The tab blocking piece 38 is fixedly connected to one side of the dust removal box 311, which faces the pole piece, and extends from the upper part to the lower part of the dust removal box 311, and the mounting position of the tab blocking piece 38 can be adjusted along the length direction of one side of the dust removal box 311, which faces the pole piece; through the mounted position of adjustment utmost point ear separation blade 38 to deal with the pole piece 15 of different amplitude, make its utmost point ear position that corresponds pole piece 15, utmost point ear separation blade 38 can block the air current of knife tackle spare, prevents that utmost point ear from producing the deformation.
The working principle of the non-contact type dust removal tool is as follows: the air passes through the air blowing cavity 312 and the air knife 316 from the air inlet ends of the two dust removing heads 31 in sequence and then alternately acts on the pole piece 15, so that the pole piece 15 generates short-amplitude vibration to remove dust, and the removing efficiency is high; the dust-laden air is sucked away from the suction ends of the two cleaning heads 31 after passing through the suction ports 317 and the suction chambers 313 of the two cleaning heads 31 in sequence.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (8)

1. The utility model provides a non-contact dust removal frock which characterized in that: the pole piece cleaning device comprises two dust removing heads, wherein the two dust removing heads are symmetrically arranged and provided with gaps, and the pole piece penetrates through the two dust removing heads; the dust removal head comprises a dust removal box, a blowing cavity and a suction cavity which are mutually isolated are arranged in the dust removal box, the air inlet end of the dust removal box is communicated with the blowing cavity, and the suction end of the dust removal box is communicated with the suction cavity; one side of the dust removal box facing the pole piece is provided with a wind knife assembly communicated with the air blowing cavity and a dust suction port communicated with the air suction cavity; each dust removing head is provided with a plurality of air knife assemblies, and the positions of the air knife assemblies on the two dust removing heads are staggered.
2. The non-contact dedusting tool set forth in claim 1, characterized in that: the air knife assembly comprises a fixed plate, a movable plate and an air knife, the fixed plate is fixedly connected with the dust removal box, the movable plate can move in the direction close to or far away from the fixed plate, and the air knife is formed in the gap between the fixed plate and the movable plate.
3. The non-contact dedusting tool set forth in claim 2, characterized in that: the air knife forms an inclined angle from one end close to the pole piece to one end close to the air blowing cavity.
4. The non-contact dedusting tool set forth in claim 2, characterized in that: the air knife assemblies on each dust removing head are arranged in a line at intervals up and down, the moving plate is positioned below the fixed plate of the same air knife assembly, and the dust suction opening is formed by the gap between every two adjacent air knife assemblies on each dust removing head.
5. The non-contact dedusting tool set forth in claim 1, characterized in that: the dust absorption mouth is the horn mouth, and its size that is close to pole piece one end is greater than be close to the size of inhaling one end in chamber.
6. The non-contact dedusting tool set forth in claim 1, characterized in that: the non-contact type dust removal tool further comprises a bottom plate, a first mounting plate, a second mounting plate, a guide rail and a lock catch, wherein the first mounting plate is fixedly connected above the bottom plate; the second mounting panel passes through guide rail swing joint in the top of bottom plate, the second mounting panel can be followed and is close to or keeps away from the direction of first mounting panel removes, and two dust removal heads are installed respectively first mounting panel with the top of second mounting panel, two dust removal heads pass through the hasp locking.
7. The non-contact dedusting tool set forth in claim 6, characterized in that: the non-contact type dust removal tool further comprises ion bars, the two ion bars are respectively located on two sides of the pole piece and fixedly connected below the bottom plate, and the length direction of the ion bars is along the length direction of one side, facing the pole piece, of the dust removal box.
8. The non-contact dedusting tool set forth in claim 6, characterized in that: the non-contact dust removal frock still includes utmost point ear separation blade, utmost point ear separation blade fixed connection is in one side towards the pole piece on the dust removal box and follow the top of dust removal box extends to the below, utmost point ear separation blade can be followed the length direction adjustment mounted position of one side towards the pole piece on the dust removal box.
CN202122809544.0U 2021-11-16 2021-11-16 Non-contact dust removal frock Active CN216225874U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122809544.0U CN216225874U (en) 2021-11-16 2021-11-16 Non-contact dust removal frock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122809544.0U CN216225874U (en) 2021-11-16 2021-11-16 Non-contact dust removal frock

Publications (1)

Publication Number Publication Date
CN216225874U true CN216225874U (en) 2022-04-08

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ID=80943658

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122809544.0U Active CN216225874U (en) 2021-11-16 2021-11-16 Non-contact dust removal frock

Country Status (1)

Country Link
CN (1) CN216225874U (en)

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