CN210022950U - Brushing dust collection device for polar foil - Google Patents
Brushing dust collection device for polar foil Download PDFInfo
- Publication number
- CN210022950U CN210022950U CN201920636555.3U CN201920636555U CN210022950U CN 210022950 U CN210022950 U CN 210022950U CN 201920636555 U CN201920636555 U CN 201920636555U CN 210022950 U CN210022950 U CN 210022950U
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- Prior art keywords
- dust
- foil
- brush
- brushing
- rolling
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- 239000000428 dust Substances 0.000 title claims abstract description 141
- 239000011888 foil Substances 0.000 title claims abstract description 89
- 230000001680 brushing effect Effects 0.000 title claims abstract description 44
- 238000005096 rolling process Methods 0.000 claims abstract description 34
- 238000010521 absorption reaction Methods 0.000 claims abstract description 13
- 238000000605 extraction Methods 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 240000002853 Nelumbo nucifera Species 0.000 description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 3
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Images
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- Cleaning In General (AREA)
Abstract
A dust brushing and collecting device for polar foils comprises a dust brushing and collecting component, wherein the dust brushing and collecting component comprises a dust collecting cavity, a rolling brush and a rolling shaft, a semicircular groove with the radian approximately concentric with the rolling shaft is formed in the upper part of the dust collecting cavity, the rolling shaft is embedded into the groove, a gap through which a polar foil passes is formed between the rolling shaft and the groove, the polar foil is tightly attached to the rolling shaft, and a gap is formed between the polar foil and the groove after the polar foil is tightly attached to the rolling shaft; the rolling brush is connected in the dust suction cavity through a rotating shaft, and the rolling brush can brush the surface of the electrode foil. The utility model discloses a brush ash dust extraction of utmost point paper tinsel can brush the dust on the utmost point paper tinsel to the dust that will brush is timely takes away through the dust absorption pipe suction.
Description
Technical Field
The utility model relates to a brush ash dust extraction of utmost point paper tinsel especially relates to a brush ash dust extraction of aluminium electrolytic capacitor utmost point paper tinsel.
Background
The pole foil needs to be wound in the production process of the cylindrical aluminum electrolytic capacitor or the lithium ion battery, when foreign matters such as foil dust or other metal dust exist on the pole foil, the foreign matters are wound inside the core package of the aluminum electrolytic capacitor, so that the aluminum electrolytic capacitor is short-circuited or even discharged to cause explosion in the aging process, and serious potential quality hazards are caused to the capacitor. Winding these foreign matters into the lithium ion battery cell also causes serious hidden troubles to the product quality of the lithium ion battery.
The dust on the surface of the existing antipode foil is treated in a mode of brushing dust and sucking away the upper surface and the lower surface of the antipode foil at the same position, and the mode mainly has the following defects: 1. the dust on the upper surface of the polar foil is not sucked away in time due to the action of gravity, so that more and more dust on the upper surface is accumulated after passing through the roller brush, and the dust is difficult to suck away and completely sucked due to the fact that the dust suction port is arranged on the upper side of the surface of the polar foil, and more dust still falls on the upper surface of the polar foil; 2. some dust on the surface of the electrode foil is not brushed or remained on the surface of the electrode foil because of the elasticity of the electrode foil; 3. when dust is sucked up and down simultaneously, dust in the middle of the dust suction cavity can be mutually sucked by suction forces at two sides and still cannot be completely sucked away. Due to the three reasons, the existing treatment method has limited effect on cleaning dust on the surface of the polar foil.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a brush ash dust extraction that can in time suck away the dust and clear up effectual utmost point paper tinsel.
In order to solve the technical problem, the utility model provides a technical scheme does: a dust brushing and collecting device for polar foils comprises a dust brushing and collecting component, wherein the dust brushing and collecting component comprises a dust suction cavity, a rolling brush and a rolling shaft, a semicircular groove with the radian matched with the rolling shaft is formed in the upper part of the dust suction cavity, the rolling shaft is embedded into the groove, a gap through which a polar foil passes is formed between the rolling shaft and the groove, the polar foil is tightly attached to the rolling shaft, and a gap is formed between the polar foil and the groove after the polar foil is tightly attached to the rolling shaft; the rolling brush is connected in the dust collection cavity through the rotating shaft, and the rolling brush can effectively brush the surface of the electrode foil smoothly. In the utility model, the radian of the semicircular groove on the upper part of the dust suction cavity is approximately concentric with the roller.
In the utility model, the roller brush performs dust brushing operation on the surface of the polar foil, and the brush hair of the roller brush is soft for protecting the surface of the polar foil from being scratched; this makes it possible to brush up dust on the surface of the electrode foil. The dust brushed up is easily sucked away by the dust suction pipe through the dust suction cavity under the action of gravity, a negative pressure state in a suction direction is maintained in the dust suction cavity, and the raised dust can be sucked away in time.
In the dust brushing and collecting device for the polar foil, preferably, the bottom or the side surface of the dust collecting cavity is hermetically connected with a dust collecting pipe, and negative pressure is arranged in the dust collecting pipe; the number of negative pressure sources in the dust suction device is only 1, and the number of treatment surfaces is only 1, so that the interference caused by a plurality of negative pressure sources is avoided during dust suction operation.
In the above dust brushing and collecting device for the pole foil, preferably, the foil inlet side and the foil outlet side of the dust collecting cavity are both provided with an oblique angle. The arrangement of the oblique angle can facilitate the air to enter the dust suction cavity, so that the air in the dust suction cavity flows more smoothly.
In the above dust brushing and collecting device for the pole foil, preferably, a roller is arranged above the dust collecting cavity. The roller can make the material with 'lotus leaf edge' under the action of tension on the roller, and no wavy edge exists. The dust brushing device is not influenced by the elasticity of the material during dust brushing, and the material is uniformly brushed at any position, so that the dust brushing is more effective.
The dust brushing and collecting device of the pole foil preferably comprises two dust brushing and collecting components, wherein the two dust brushing and collecting components brush the front side of the pole foil and the back side of the other pole foil.
Above-mentioned brush ash dust extraction of utmost point paper tinsel, preferred, two be provided with at least one guide foil roller between the brush ash dust absorption subassembly, the guide foil roller makes the utmost point paper tinsel when entering a brush ash dust absorption subassembly openly down, and the utmost point paper tinsel is openly up when entering another brush ash dust absorption subassembly. The utility model discloses in, set up two brush ash dust absorption subassemblies and can be disposable brush the ash layer of the tow sides of utmost point paper tinsel and suck away.
In the above dust brushing and collecting device for the polar foil, preferably, the feed end or/and the discharge end of the dust brushing and collecting assembly is/are provided with a polar foil tightening assembly, the polar foil tightening assembly comprises a movable roller, a movable roller support, a connecting rod, a rotary sleeve and a spring, and the rotary sleeve is connected to the fixed shaft and can freely rotate on the fixed shaft; the movable roller support is connected to the rotating sleeve through a connecting rod, the movable roller is connected to the movable roller support through a bearing, and the spring is connected to the connecting rod and provides tension for the connecting rod. The utility model discloses in, the pole paper tinsel sets up of tight subassembly can make the round brush tighten the pole paper tinsel when brushing the pole paper tinsel surface, and the pole paper tinsel is brushed effectual when being brushed like this.
The utility model discloses in, can brush the ash dust absorption to utmost point paper tinsel on line on the winder, promptly the utility model discloses a brush ash dust extraction can set up on the winder, brush the ash dust absorption operation to the front and the reverse side of utmost point paper tinsel before the utmost point paper tinsel is convoluteed, and the utmost point paper tinsel after the completion is convoluteed promptly, prevents that the dust on the utmost point paper tinsel from being drawn into and going in the core package.
Compared with the prior art, the utility model has the advantages of: the utility model discloses a brush ash dust extraction of utmost point paper tinsel can effectually brush the dust on the utmost point paper tinsel to the dust that will brush is timely takes away through the dust absorption pipe suction, does not pile up, and is noiseless.
Drawings
Fig. 1 is a schematic structural view of the brushing dust suction device for the middle electrode foil of the present invention.
Fig. 2 is a schematic structural view of the middle dust suction chamber of the present invention.
Fig. 3 is a schematic structural diagram of the middle foil tensioning assembly of the present invention.
Description of the figures
1. A dust suction chamber; 2. a roller;
3. rolling and brushing; 31. a rotating shaft;
4. a dust collection pipe; 5. oblique angle; 6. a foil guide roller;
7. a tightening assembly; 71. a movable roller; 72. a movable roll support; 73. a connecting rod; 75. rotating the sleeve; 76. a fixed shaft; 77. a spring.
Detailed Description
To facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below.
It should be particularly noted that when an element is referred to as being "fixed to, connected to or communicated with" another element, it can be directly fixed to, connected to or communicated with the other element or indirectly fixed to, connected to or communicated with the other element through other intermediate connecting components.
Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present invention.
Example 1
An electrode foil dust brushing and sucking device is shown in figure 1 and is arranged on the machine wall of a capacitor winding machine. The dust brushing and collecting device for the capacitor electrode foil comprises two dust brushing and collecting components, wherein the dust brushing and collecting components comprise a dust collecting cavity 1, a rolling brush 3 and a rolling shaft 2. As shown in fig. 2, the dust suction chamber is fixedly connected to the machine wall of the winding machine by bolts. The upper part of the dust absorption cavity 1 is provided with a semicircular groove with the radian identical to that of the roller 2, the roller 2 is embedded into the groove, a gap through which a polar foil passes is formed between the roller 2 and the groove, the polar foil is tightly attached to the roller 2, and when the tensioned polar foil moves forwards, the roller rotates along with the polar foil; and a gap is reserved between the pole foil and the groove after the pole foil is tightly attached to the roller 2; the roller brush 3 is connected in the dust suction chamber 1 by a rotating shaft 31, and the roller brush 3 can brush the surface of the electrode foil. The bottom or the side surface of the dust suction cavity 1 is hermetically connected with a dust suction pipe 4, and negative pressure is arranged in the dust suction pipe 4. The two dust brushing and absorbing components are arranged on the front surface of one brush pole foil and on the back surface of the other brush pole foil. In the embodiment, the rolling brush 3 brushes up dust on the surface of the pole foil, and the brushed-up dust is in the dust suction cavity 1; under the negative pressure effect of the dust suction pipe 4, dust is sucked away in time, so that the dust cannot be gathered in the dust suction cavity 1, no dust overflows from the dust suction cavity 1, and the dust brushed up is guaranteed not to fall onto the surface of the polar foil again.
In this embodiment, as shown in fig. 2, the foil inlet side and the foil outlet side of the dust suction chamber 1 are both provided with an oblique angle 5. The arrangement of the bevel angle 5 can facilitate the air entering the dust suction cavity 1, so that the air in the dust suction cavity 1 flows more smoothly. Meanwhile, the arrangement of the bevel angle 5 does not worry about the scratching of the pole foil by the 'material lotus leaf edge'. There are many electrode foil materials that are not perfectly flat surfaces; when the first section is taken out and pulled flat, the suspended parts of the two cut edges are visible to be in a wavy line shape, and the actual size of the projection of the suspended parts is far larger than the thickness of the material, commonly called as a lotus leaf edge.
In this embodiment, 3 foil guide rollers 6 are arranged between the two dust brushing and collecting assemblies, and the foil guide rollers 6 enable the electrode foil to face downwards when entering one dust brushing and collecting assembly and face upwards when entering the other dust brushing and collecting assembly. In the embodiment, the feeding squares of the two dust brushing and suction assemblies are opposite, one is fed from right to left, and the other is fed from left to right; therefore, the front and back surfaces of the polar foil can be cleaned by the rolling brush 3, and the dust on the front and back surfaces of the polar foil can be cleaned once.
In this embodiment, the electrode foil tensioning assembly 7 is arranged at both the feeding end of the first dust suction chamber 1 and the discharging end of the second dust suction chamber 1. As shown in fig. 3, the pole foil tensioning assembly 7 includes a movable roller 71, a movable roller bracket 72, a link 73, a rotating sleeve 75, and a spring 77, the rotating sleeve 75 being connected to a fixed shaft 76 and freely rotatable on the fixed shaft 76; the movable roller support 72 is connected to the rotary sleeve through a link 73, the movable roller 71 is connected to the movable roller support 72 through a bearing, one end of a spring 77 is connected to the link 73, and the other end is connected to the wall of the winding machine, and the spring gives tension to the link 73. In this embodiment, the movable roller 71 provides a certain tension to the electrode foil, so that the electrode foil has a certain extrusion to the rolling brush 3, and the rolling brush 3 has a certain force during the dust brushing operation, so that the dust on the surface of the electrode foil can be brushed more cleanly.
The utility model discloses a brush ash dust extraction of utmost point paper tinsel can brush the dust on the utmost point paper tinsel to the dust that will brush is timely takes away through dust absorption pipe 4 suctions.
Claims (6)
1. The utility model provides a brush ash dust extraction of utmost point paper tinsel which characterized in that: the dust brushing and collecting component comprises a dust collecting cavity, a rolling brush and a rolling shaft, wherein a semicircular groove with the radian matched with the rolling shaft is formed in the upper part of the dust collecting cavity, the rolling shaft is embedded into the groove, a gap through which a polar foil passes is formed between the rolling shaft and the groove, the polar foil is tightly attached to the rolling shaft, and a gap is formed between the polar foil and the groove after the polar foil is tightly attached to the rolling shaft; the rolling brush is connected in the dust collection cavity through a rotating shaft, and the rolling brush can brush the surface of the electrode foil.
2. The dust brushing and sucking device for the electrode foil as claimed in claim 1, wherein: the bottom or the side surface of the dust suction cavity is hermetically connected with a dust suction pipe, and negative pressure is arranged in the dust suction pipe.
3. The dust brushing and sucking device for the electrode foil as claimed in claim 1, wherein: oblique angles are arranged on the foil inlet side and the foil outlet side of the dust suction cavity.
4. The dust brushing and sucking device for the electrode foil as claimed in claim 1, wherein: the dust brush comprises two dust brushing and collecting components, wherein one dust brushing and collecting component is arranged on the front surface of one brush pole foil, and the other dust brushing and collecting component is arranged on the back surface of the other brush pole foil.
5. The dust brushing and sucking device for the electrode foil as claimed in claim 4, wherein: two be provided with at least one guide foil roller between the brush ash dust absorption subassembly, the guide foil roller makes the positive face up when utmost point paper tinsel gets into a brush ash dust absorption subassembly, and the positive face up when utmost point paper tinsel gets into another brush ash dust absorption subassembly.
6. The dust brushing and sucking device for the electrode foil as claimed in claim 1, wherein: a pole foil tightening assembly is arranged at the feeding end or/and the discharging end of the dust brushing and absorbing assembly and comprises a movable roller, a movable roller bracket, a connecting rod, a rotary sleeve and a spring, and the rotary sleeve is connected to and can freely rotate on a fixed shaft; the movable roller support is connected to the rotating sleeve through a connecting rod, the movable roller is connected to the movable roller support through a bearing, and the spring is connected to the connecting rod and provides tension for the connecting rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920636555.3U CN210022950U (en) | 2019-05-06 | 2019-05-06 | Brushing dust collection device for polar foil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920636555.3U CN210022950U (en) | 2019-05-06 | 2019-05-06 | Brushing dust collection device for polar foil |
Publications (1)
Publication Number | Publication Date |
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CN210022950U true CN210022950U (en) | 2020-02-07 |
Family
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Family Applications (1)
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CN201920636555.3U Active CN210022950U (en) | 2019-05-06 | 2019-05-06 | Brushing dust collection device for polar foil |
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CN (1) | CN210022950U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111482992A (en) * | 2020-03-11 | 2020-08-04 | 广东嘉元科技股份有限公司 | Electrolytic copper foil slitting device |
-
2019
- 2019-05-06 CN CN201920636555.3U patent/CN210022950U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111482992A (en) * | 2020-03-11 | 2020-08-04 | 广东嘉元科技股份有限公司 | Electrolytic copper foil slitting device |
CN111482992B (en) * | 2020-03-11 | 2020-11-03 | 广东嘉元科技股份有限公司 | Electrolytic copper foil slitting device |
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