CN202621500U - Lithium battery electrode sheet cleaner - Google Patents
Lithium battery electrode sheet cleaner Download PDFInfo
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- CN202621500U CN202621500U CN 201220206586 CN201220206586U CN202621500U CN 202621500 U CN202621500 U CN 202621500U CN 201220206586 CN201220206586 CN 201220206586 CN 201220206586 U CN201220206586 U CN 201220206586U CN 202621500 U CN202621500 U CN 202621500U
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Abstract
The utility model relates to a lithium battery electrode sheet cleaner, and aims at providing a lithium battery electrode sheet cleaner capable of cleaning metal scraps and dust on the electrode sheet as well as cleaning metal scraps and dust on the cutoff position of the electrode sheet edge. The lithium battery electrode sheet cleaner comprises an upper absorption conveyor belt, a lower absorption conveyor belt, an upper vacuum absorption plate, a lower vacuum absorption plate, an edge cleaner, a lower surface cleaner and an upper surface cleaner, wherein the edge cleaner is arranged between the upper absorption conveyor belt and the lower absorption conveyor belt; and the upper/lower surface cleaners are arranged on the upper/lower absorption conveyor belt respectively, and the upper/lower vacuum absorption plates are arranged in the upper/lower absorption conveyor belts respectively. The lithium battery electrode sheet cleaner has the beneficial effects of cleaning the metal scraps and dust on the electrode sheet surface as well as the metal scraps and dust on the cutoff position of the electrode sheet edge and realizing on-line continuous cleaning.
Description
Technical field
The utility model relates to a kind of cleaning device of soft material, especially relates to a kind of electrode of lithium cell sheet material cleaning device.
Background technology
Lithium battery is made in the process, needs strict control metal fillings and dust, particularly need control the above dust of diameter 8um, avoids causing internal short-circuit of battery, causes the increase of self-discharge of battery rate even potential safety hazard takes place.The metal fillings and the dust of electrode of lithium cell sheet material are mainly derived from: the dust on electrode of lithium cell stock material surface own and metal fillings and the dust in the electrode of lithium cell sheet material process, and metal fillings in the electrode of lithium cell sheet material process and dust mainly concentrate on the edge place of incision.Clear base present principles to the electrode of lithium cell sheet material is meant the semi-hermetic interior volume in vacuum suction, and the dust that electrode sheet is surperficial breaks away from from electrode sheet, relies on vacuum adsorption force, and dust is removed.Though this kind mode can the effective cleaning electrode sheet metal fillings and the dust on surface, can not clean the metal fillings and the dust of electrode sheet edge place of incision.
Chinese patent Granted publication number: CN 201618705U; Granted publication day is on November 3rd, 2010, discloses a kind of battery pole piece cleaner, is provided with grid connecting gear and following grid connecting gear; Be equipped with grid hole on the grid conveyer belt up and down; Vacuum cleaning box up and down is housed in the grid conveyer belt up and down, and there is air suction opening the below of last vacuum cleaning box, and there is air suction opening the top of following vacuum cleaning box; The vacuum cleaning box all links to each other with vavuum pump through exhaust tube up and down, is respectively equipped with charging slideway and discharging slideway at the front and rear of battery pole piece cleaner.The weak point of this utility model is, can not clean the metal fillings and the dust of electrode sheet edge place of incision.
The utility model content
The utility model is the problem that can not clean electrode sheet edge place of incision metal fillings and dust in the prior art in order to overcome, and provides a kind of and can clean the electrode of lithium cell sheet material cleaning device that electrode sheet surface metal bits and dust can clean electrode sheet edge place of incision metal fillings and dust again.
To achieve these goals, the utility model adopts following technical scheme:
A kind of electrode of lithium cell sheet material cleaning device of the utility model; Comprise the absorption conveyer belt, descend the absorption conveyer belt, go up vacuum adsorption plate, descend vacuum adsorption plate, edge clean device, lower surface cleaning device and upper surface cleaning device; Described edge clean device places between absorption conveyer belt and the following absorption conveyer belt; Described lower surface cleaning device places down on the absorption conveyer belt; Described upper surface cleaning device places on the absorption conveyer belt, and described upward vacuum adsorption plate, following vacuum adsorption plate are installed in the inside of absorption conveyer belt, following absorption conveyer belt respectively.
Described edge clean device places between absorption conveyer belt and the following absorption conveyer belt; Described lower surface cleaning device places down on the absorption conveyer belt; Described upper surface cleaning device places on the absorption conveyer belt; Respectively edge, upper surface and the lower surface of electrode of lithium cell sheet material are cleaned through edge clean device, lower surface cleaning device and upper surface cleaning device; Described upward vacuum adsorption plate, following vacuum adsorption plate are installed in the inside of absorption conveyer belt, following absorption conveyer belt respectively, and vacuum adsorption plate is used for the electrode of lithium cell sheet material is adsorbed onto the absorption conveyer belt, is convenient to the transmission of electrode of lithium cell sheet material.Design can be satisfied and can clean electrode sheet surface metal bits and can clean the purpose of electrode sheet edge place of incision metal fillings and dust again with dust like this, and the continous way that can be implemented in line cleans.
As preferably; Described edge clean device comprises left hand edge cleaning device and right hand edge cleaning device; Described left hand edge cleaning device and right hand edge cleaning device include some compressed air inlets, somely decide angle air blowing cavity, some compressed air outlets and edge vacuum adsorption orifice; Described compressed air inlet and compressed air outlet place respectively to be decided on the angle air blowing cavity; Described edge vacuum adsorption orifice places the left side of left hand edge cleaning device and the right side of right hand edge cleaning device respectively; Through the compressed air inlet compressed air is got into and decide angle air blowing cavity, decide angle air blowing cavity and compressed air is ejected into the edge of electrode of lithium cell sheet material from compressed air outlet, after the edge vacuum adsorption orifice will have the air sucking-off of metal fillings and dust through certain angle.
As preferably; Described left hand edge cleaning device and right hand edge cleaning device include two compressed air inlets, two and decide angle air blowing cavity, two compressed air outlets and edge vacuum adsorption orifice; Described compressed air inlet, decide angle air blowing cavity and compressed air outlet symmetry up and down; Described edge vacuum adsorption orifice places respectively on the left side of left hand edge cleaning device symmetry axis on the right side with right hand edge cleaning device symmetry axis; Described edge vacuum adsorption orifice connects dust arrester, when reducing manufacture craft, through the marginal portion of identical up and down certain angle injecting condensed air to the electrode of lithium cell sheet material; Greatly improved cleaning efficiency, the air that has metal fillings and dust that two compressed air outlets eject has been concentrated absorption through the vacuum suction mouth.
As preferably; Described lower surface cleaning device and upper surface cleaning device include rolling hairbrush, vacuum suction cavity and surface vacuum adsorption orifice; Described rolling hairbrush is circular, and described rolling hairbrush places in the vacuum suction cavity, and described surface vacuum adsorption orifice places on the vacuum suction cavity; Described surface vacuum adsorption orifice connects dust arrester; Circular rolling hairbrush breaks away from the metal fillings and the dust of electrode of lithium cell sheet surface from electrode sheet, rely on the vacuum adsorption force in the vacuum suction cavity, makes metal fillings and dust concentrate from the surface vacuum adsorption orifice and absorbs.
As preferably; Describedly decide angle air blowing cavity and comprise entrance, horizontal segment, vertical section and outlet section; Described entrance, horizontal segment, vertical section and outlet section are connected successively; Described compressed air inlet places on the entrance; Described compressed air outlet places on the outlet section, and described outlet section and electrode of lithium cell sheet material are angled, and described outlet section and the formed angular direction of electrode of lithium cell sheet material are towards the edge vacuum adsorption orifice; Design not only can be better concentrated the air that has metal fillings and dust and is absorbed from the edge vacuum adsorption orifice like this, decides to cause secondary pollution in the angle air blowing cavity but also can prevent that blast injection air when electrode sheet surface or marginal portion from refluxing to get into.
As preferably, described outlet section becomes 35 ° of-40 ° of angles with the electrode of lithium cell sheet material, and clean metal bits and dust to greatest extent improve the cleaning efficiency of device.
As preferably; It is characterized in that; Described going up on absorption conveyer belt, the following absorption conveyer belt is equipped with through hole, and the gap between the said through hole is 0.40-0.45mm, and described through hole distributes as net shape; Design is convenient to vacuum adsorption plate adsorption electrode sheet material to the absorption conveyer belt like this, makes electrode sheet better to clean.
As preferably; Described upward vacuum adsorption plate, following vacuum adsorption plate abut in respectively on the medial surface of absorption conveyer belt, following absorption conveyer belt, and described upward vacuum adsorption plate, following vacuum suction intralamellar part are distributed with the absorption cavity, adsorb the design of cavity through inside; Can realize electrode sheet on/lower surface absorption conversion; Electrode sheet is in the process that transmits, and during rolling hairbrush through the lower surface cleaning device, electrode sheet is by last vacuum adsorption plate absorption location; The rolling hairbrush cleans the electrode sheet lower surface; During rolling hairbrush through the upper surface cleaning device, electrode plates is by vacuum adsorption plate absorption location down, and the rolling hairbrush cleans the electrode sheet upper surface.
The beneficial effect of the utility model is: can clean electrode sheet surface metal bits and dust and can clean electrode sheet edge place of incision metal fillings and dust again; And can be implemented in the continous way cleaning of line, reduce the self-discharge of battery rate, avoid the short circuit of inside battery; Improve security performance; Simple in structure, easy to operate, with low cost.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is a kind of structural representation of edge clean device.
Among the figure: adsorb conveyer belt on 101., 102. times absorption conveyer belts, vacuum adsorption plate on 201., 202. times vacuum adsorption plates; 3. edge clean device, 4. lower surface cleaning device, 5. upper surface cleaning device, 6. left hand edge cleaning device; 7. right hand edge cleaning device, 8. angle air blowing cavity is 9. decided, 10. compressed air outlet in the compressed air inlet; 11. the edge vacuum adsorption orifice, 12. rolling hairbrush, 13. vacuum suction cavitys, 14. surface vacuum adsorption orifices; 15. entrance, 16. horizontal segments, 17. vertical sections, 18. outlet sections.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further description.
Embodiment one: as shown in Figure 1; A kind of electrode of lithium cell sheet material cleaning device; Comprise absorption conveyer belt 101, descend absorption conveyer belt 102, go up vacuum adsorption plate 201, descend vacuum adsorption plate 202, edge clean device 3, lower surface cleaning device 4 and upper surface cleaning device 5; Edge clean device 3 places between absorption conveyer belt 101 and the following absorption conveyer belt 102; Wherein: the edge clean device is symmetry about in the of 3; The upper portion of said edge clean device 3 places on the absorption conveyer belt 101, and the lower portion of said edge clean device 3 places down on the absorption conveyer belt 102, and lower surface cleaning device 4 places down on the absorption conveyer belt 102; Upper surface cleaning device 5 places on the absorption conveyer belt 101, and last vacuum adsorption plate 201, vacuum adsorption plate 202 is installed in the inside of adsorbing conveyer belt 101, time absorption conveyer belt 102 respectively down.As shown in Figure 2; Edge clean device 3 comprises left hand edge cleaning device 6 and right hand edge cleaning device 7; Left hand edge cleaning device 6 and right hand edge cleaning device 7 include two compressed air inlets 8, two and decide angle air blowing cavity 9, two compressed air outlets 10 and edge vacuum adsorption orifices 11; Compressed air inlet 8 places respectively with compressed air outlet 10 decides on the angle air blowing cavity 9; Compressed air inlet 8, decide angle air blowing cavity 9 and compressed air outlet symmetry about in the of 10; Two edge vacuum adsorption orifices 11 place respectively on the left side of left hand edge cleaning device 6 symmetry axis on the right side with right hand edge cleaning device 7 symmetry axis, and edge vacuum adsorption orifice 11 connects dust arresters.Lower surface cleaning device 4 includes rolling hairbrush 12, vacuum suction cavity 13 and surface vacuum adsorption orifice 14 with upper surface cleaning device 5; Rolling hairbrush 12 is circular; Rolling hairbrush 12 places in the vacuum suction cavity 13; Surface vacuum adsorption orifice 14 places on the vacuum suction cavity 13, and surface vacuum adsorption orifice 14 connects dust arrester.Decide angle air blowing cavity 9 and comprise entrance 15, horizontal segment 16, vertical section 17 and outlet section 18; Entrance 15, horizontal segment 16, vertical section 17 and outlet section 18 are connected successively; Compressed air inlet 8 places on the entrance 15; Compressed air outlet 10 places on the outlet section 18, and outlet section 18 becomes 35 ° of angles with the electrode of lithium cell sheet material, and outlet section 18 and the formed angular direction of electrode of lithium cell sheet material are towards edge vacuum adsorption orifice 11.Last absorption conveyer belt 101, be equipped with through hole on the absorption conveyer belt 102 down, the gap between the through hole is 0.40mm, and through hole distributes as net shape.Last vacuum adsorption plate 201, down vacuum adsorption plate 202 abut in absorption conveyer belt 101 respectively, down on the medial surface of absorption conveyer belt 102, last vacuum adsorption plate 201, time vacuum adsorption plate 202 inside are equipped with the absorption cavity, and are evenly distributed on wherein.
The electrode of lithium cell sheet material is placed between absorption conveyer belt 101 and the following absorption conveyer belt 102; The linear velocity of rolling hairbrush 12 is identical on the linear velocity of last absorption conveyer belt 101 and following absorption conveyer belt 102 and lower surface cleaning device 4 and the upper surface cleaning device 5; Linear velocity is 20 meters/minute, successively through left hand edge cleaning device 6, right hand edge cleaning device 7, lower surface cleaning device 4 and upper surface cleaning device 5.The compressed air air pressure of compressed air inlet 8 is controlled at 0.20MPa on left hand edge cleaning device 6 and the right hand edge cleaning device 7; Compressed air is through deciding angle air blowing cavity 9 is injected in the electrode of lithium cell sheet material from compressed air outlet 10 edge; The gas that has metal fillings and dust afterwards absorbs the dust arrester from edge vacuum adsorption orifice 11; Reach-0.025MPa to the cavity vacuum degree the edge vacuum adsorption orifice 11 from compressed air outlet 10, the gas that has metal fillings and dust absorbs the dust arrester from edge vacuum adsorption orifice 11.The electrode of lithium cell sheet material is in transport process, and during through lower surface cleaning device 4, electrode of lithium cell sheet material upper surface is by last vacuum adsorption plate 201 absorption location, and 12 pairs of electrode of lithium cell sheet materials of rolling hairbrush lower surface cleans; During through upper surface cleaning device 5; Electrode of lithium cell sheet material lower surface quilt is vacuum adsorption plate 202 absorption location down; 12 pairs of electrode of lithium cell sheet materials of rolling hairbrush upper surface cleans; The vacuum of surface vacuum absorption cavity 13 reaches-0.030MPa, and the gas that has metal fillings and dust absorbs the dust arrester from surface vacuum adsorption orifice 14.Can remove particle diameter 5um above dust and metal fillings, realize the cleaning efficiency of 70ppm.
Embodiment two: the specific embodiment of this device is similar with the specific embodiment among the embodiment one; Its difference is: the outlet section of deciding in the angle air blowing cavity 9 18 becomes 40 ° of angles with the electrode of lithium cell sheet material; Gap between the through hole that last absorption conveyer belt 101, following absorption conveyer belt 102 are provided with is 0.45mm; The compressed air air pressure of compressed air inlet 8 is controlled at 0.25MPa on left hand edge cleaning device 6 and the right hand edge cleaning device 7; Can remove particle diameter 5um above dust and metal fillings, realize the cleaning efficiency of 50ppm.
Embodiment three: the specific embodiment of this device is similar with the specific embodiment among the embodiment one; Its difference is: the outlet section of deciding in the angle air blowing cavity 9 18 becomes 40 ° of angles with the electrode of lithium cell sheet material; Gap between the through hole that last absorption conveyer belt 101, following absorption conveyer belt 102 are provided with is 0.45mm; The compressed air air pressure of compressed air inlet 8 is controlled at 0.20MPa on left hand edge cleaning device 6 and the right hand edge cleaning device 7; Can remove particle diameter 5um above dust and metal fillings, realize the cleaning efficiency of 60ppm.
Claims (8)
1. electrode of lithium cell sheet material cleaning device; It is characterized in that; Comprise absorption conveyer belt (101), descend absorption conveyer belt (102), go up vacuum adsorption plate (201), descend vacuum adsorption plate (202), edge clean device (3), lower surface cleaning device (4) and upper surface cleaning device (5); Described edge clean device (3) places between absorption conveyer belt (101) and the following absorption conveyer belt (102); Described lower surface cleaning device (4) places down on the absorption conveyer belt (102); Described upper surface cleaning device (5) places on the absorption conveyer belt (101), and described upward vacuum adsorption plate (201), following vacuum adsorption plate (202) are installed in the inside of absorption conveyer belt (101), following absorption conveyer belt (102) respectively.
2. electrode of lithium cell sheet material cleaning device according to claim 1; It is characterized in that; Described edge clean device (3) comprises left hand edge cleaning device (6) and right hand edge cleaning device (7); Described left hand edge cleaning device (6) and right hand edge cleaning device (7) include some compressed air inlets (8), somely decide angle air blowing cavity (9), some compressed air outlets (10) and edge vacuum adsorption orifice (11); Described compressed air inlet (8) and compressed air outlet (10) place respectively to be decided on the angle air blowing cavity (9), and described edge vacuum adsorption orifice (11) places the left side of left hand edge cleaning device (6) and the right side of right hand edge cleaning device (7) respectively.
3. electrode of lithium cell sheet material cleaning device according to claim 2; It is characterized in that; Described left hand edge cleaning device (6) and right hand edge cleaning device (7) include two compressed air inlets (8), two and decide angle air blowing cavity (9), two compressed air outlets (10) and edge vacuum adsorption orifice (11); Described compressed air inlet (8), decide angle air blowing cavity (9) and compressed air outlet (10) symmetry up and down; Described edge vacuum adsorption orifice (11) places respectively on the left side of left hand edge cleaning device (6) symmetry axis on the right side with right hand edge cleaning device (7) symmetry axis, and described edge vacuum adsorption orifice (11) connects dust arrester.
4. electrode of lithium cell sheet material cleaning device according to claim 1; It is characterized in that; Described lower surface cleaning device (4) and upper surface cleaning device (5) include rolling hairbrush (12), vacuum suction cavity (13) and surface vacuum adsorption orifice (14); Described rolling hairbrush (12) is circular; Described rolling hairbrush (12) places in the vacuum suction cavity (13), and described surface vacuum adsorption orifice (14) places on the vacuum suction cavity (13), and described surface vacuum adsorption orifice (14) connects dust arrester.
5. according to claim 2 or 3 described electrode of lithium cell sheet material cleaning devices; It is characterized in that; Describedly decide angle air blowing cavity (9) and comprise entrance (15), horizontal segment (16), vertical section (17) and outlet section (18); Described entrance (15), horizontal segment (16), vertical section (17) and outlet section (18) are connected successively; Described compressed air inlet (8) places on the entrance (15); Described compressed air outlet (10) places on the outlet section (18), and described outlet section (18) is angled with the electrode of lithium cell sheet material, and described outlet section (18) and the formed angular direction of electrode of lithium cell sheet material are towards edge vacuum adsorption orifice (11).
6. electrode of lithium cell sheet material cleaning device according to claim 5 is characterized in that, described outlet section (18) becomes 35 ° of-40 ° of angles with the electrode of lithium cell sheet material.
7. according to claim 1 or 2 or 3 or 4 described electrode of lithium cell sheet material cleaning devices; It is characterized in that; Described going up on absorption conveyer belt (101), the following absorption conveyer belt (102) is equipped with through hole, and the gap between the said through hole is 0.40-0.45mm, and described through hole distributes as net shape.
8. according to claim 1 or 2 or 3 or 4 described electrode of lithium cell sheet material cleaning devices; It is characterized in that; Described upward vacuum adsorption plate (201), following vacuum adsorption plate (202) abut in respectively on the medial surface of absorption conveyer belt (101), following absorption conveyer belt (102), and described upward vacuum adsorption plate (201), following vacuum adsorption plate (202) inside are distributed with the absorption cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220206586 CN202621500U (en) | 2012-05-10 | 2012-05-10 | Lithium battery electrode sheet cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220206586 CN202621500U (en) | 2012-05-10 | 2012-05-10 | Lithium battery electrode sheet cleaner |
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| Publication Number | Publication Date |
|---|---|
| CN202621500U true CN202621500U (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220206586 Expired - Fee Related CN202621500U (en) | 2012-05-10 | 2012-05-10 | Lithium battery electrode sheet cleaner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406308A (en) * | 2013-08-15 | 2013-11-27 | 湖南神舟科技股份有限公司 | Secondary dedusting device for nickel hydrogen power battery positive plate |
-
2012
- 2012-05-10 CN CN 201220206586 patent/CN202621500U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406308A (en) * | 2013-08-15 | 2013-11-27 | 湖南神舟科技股份有限公司 | Secondary dedusting device for nickel hydrogen power battery positive plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20190510 |