CN110085807B - Roller scraping device for lithium battery pole piece roller pair machine - Google Patents
Roller scraping device for lithium battery pole piece roller pair machine Download PDFInfo
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- CN110085807B CN110085807B CN201910200577.XA CN201910200577A CN110085807B CN 110085807 B CN110085807 B CN 110085807B CN 201910200577 A CN201910200577 A CN 201910200577A CN 110085807 B CN110085807 B CN 110085807B
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- Prior art keywords
- roller
- fixedly connected
- scraping
- device body
- sliding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007790 scraping Methods 0.000 title claims abstract description 40
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 14
- 238000012546 transfer Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 244000208734 Pisonia aculeata Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 210000003092 coiled body Anatomy 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/043—Processes of manufacture in general involving compressing or compaction
- H01M4/0435—Rolling or calendering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to a scraping roller assembly for a lithium battery pole piece roller pair machine, which comprises a base, wherein the top of the base is fixedly connected with a device body, the front side and the rear side of an inner cavity of the device body are movably connected through auxiliary rollers, the driving end of the device body is fixedly connected with a conveying roller, and the upper side and the lower side of the left side of the device body are fixedly connected with the scraping roller assembly. According to the invention, through improving the scraping roller assembly and arranging the reset spring, the sliding block is ensured to elastically move in the sliding rail, so that the two scraping plates are respectively in elastic contact with the auxiliary roller and the conveying roller, when sticky objects are not easy to scrape on the rolling shaft, the hard contact is avoided, the service life of the scraping plates is ensured, the damage problem of the scraping plates is avoided, and when the scraping plates are in a problem, the scraping marks of the auxiliary roller and the conveying roller caused by the two scraping plates can be avoided due to the design of elastic contact.
Description
Technical Field
The invention relates to the technical field of a roller scraping assembly for a lithium battery pole piece roller pair machine, in particular to a roller scraping device for a lithium battery pole piece roller pair machine.
Background
The lithium ion battery has the characteristics of high energy density, small volume and environmental protection, and is widely applied, and battery units in the flexible package lithium ion battery are divided into two types: one is laminated, and the other is coiled, so that the laminated flexible package is difficult to mass production due to the complex pole piece superposition process, and the coiled flexible package lithium ion battery has relatively rapid development.
In the production process of the coiled flexible package lithium ion battery, a battery unit is a coiled body formed by coiling a diaphragm, a positive plate and a negative plate, when the pole piece of the lithium battery is rolled, a certain amount of dust is adhered to a pair of rollers and is not cleaned timely when the pole piece is pressed from the middle of a steel roller, and as the amount of adhered dust is increased, the dust is overlapped on the pole piece when the pole piece is continuously pressed, so that the pole piece is excessively rolled to cause the defects of pole piece crushing, powder dropping, super thickness and the like.
When the conventional roller pair machine is used, the roller scraping mode is mainly adopted, so that the dust falling on the roller pair machine and residues can be scraped, but the roller pair machine is easy to damage due to the hard contact mode, quality problems occur in coating, and the problem that the service life of a roller scraping assembly is low is solved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a roller scraping device for a lithium battery pole piece roller pair machine, which solves the problems that a roller is damaged easily and the service life of the roller scraping assembly is low due to the roller scraping assembly for the lithium battery pole piece roller pair machine.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a lithium cell pole piece is roller scraping device for roller machine, includes the base, the top fixedly connected with device body of base, auxiliary roller swing joint is passed through to the front and back both sides of device body inner chamber, the drive end fixedly connected with transfer roller of device body, the equal fixedly connected with of left upper and lower both sides of device body scrape the roller subassembly, scrape the roller subassembly including the U-shaped frame, the fly leaf has all been inlayed to the front and back both sides of U-shaped frame inner wall, the movable groove has been seted up to one side of fly leaf, the equal fixedly connected with slide rail of upper and lower both sides of fly leaf inner wall, two equal swing joint has the slider in the slide rail, slide bar fixed connection is passed through on the slide bar, cup joint the piston on the slide bar, the upper and lower both sides of piston lateral wall respectively with two relative one side fixed connection of slider, cup joint reset spring on the telescopic link, two relative one side of piston passes through connecting rod fixed connection, the connecting rod has the scraper blade on the connecting rod, two scraper blades and one side of leaving away from the transfer roller respectively.
Preferably, the U-shaped frame is fixedly connected to the left side of the device body through bolts, and an included angle of 40 degrees is formed between the U-shaped frame and the device body.
As the preference of the embodiment of the invention, one side of the sliding block, which is close to the inner wall of the sliding rail, is provided with square grooves, rollers are movably connected in the square grooves, and the side surfaces of the rollers are overlapped with one side of the inner wall of the sliding rail.
As the preference of the embodiment of the invention, one side of the telescopic rod is fixedly connected with one side of the sliding block, and the other side of the telescopic rod is fixedly connected with one side of the inner wall of the sliding rail.
Preferably, one end of the return spring is welded on one side of the sliding block, and the other end of the return spring is welded on one side of the inner wall of the sliding rail.
Preferably, a blade is fixedly connected to one side, away from the connecting rod, of the scraper, and the two blades are respectively overlapped with the side surfaces of the auxiliary roller and the conveying roller.
The invention has the following beneficial effects:
(1) According to the invention, through improving the scraping roller assembly and arranging the reset spring, the sliding block is ensured to elastically move in the sliding rail, so that the two scraping plates are respectively in elastic contact with the auxiliary roller and the conveying roller, when sticky objects are not easy to scrape on the rolling shaft, the hard contact is avoided, the service life of the scraping plates is ensured, the damage problem of the scraping plates is avoided, and when the scraping plates are in a problem, the two scraping plates can be prevented from scratching the auxiliary roller and the conveying roller due to the elastic contact design.
(2) According to the invention, through improvement of the movable plate, when the scraper is used, the sliding block can stably contact with the auxiliary roller and the conveying roller through the pull-back acting force of the return spring, on one hand, the two scrapers can be ensured to slide on the sliding rod, the scrapers can be stably used, and the two scrapers can separate dust or residues on the auxiliary roller and the conveying roller, so that the influence of scraped garbage on the roller is avoided.
Drawings
FIG. 1 is a schematic illustration of the present invention;
FIG. 2 is a schematic view of a structured doctor roll assembly of the invention;
fig. 3 is a side view of the movable plate of the structure of the present invention.
The figure shows: 1 a base, 2 a device body, 3 an auxiliary roller, 4 a conveying roller, 5 a scraping roller assembly, 6 a U-shaped frame, 7 a movable plate, 8 a movable groove, 9 a slide rod, 10 a piston, 11 a slide rail, 12 a slide block, 13 a telescopic rod, 14 a reset spring, 15 a connecting rod and 16 a scraping plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-3, the embodiment of the invention provides a roller scraping device for a lithium battery pole piece roller pair machine, which comprises a base 1, wherein the top of the base 1 is fixedly connected with a device body 2, the front side and the rear side of the inner cavity of the device body 2 are movably connected through auxiliary rollers 3, the driving end of the device body 2 is fixedly connected with a conveying roller 4, the upper side and the lower side of the left side of the device body 2 are fixedly connected with roller scraping assemblies 5, each roller scraping assembly 5 comprises a U-shaped frame 6, the front side and the rear side of the inner wall of the U-shaped frame 6 are respectively embedded with a movable plate 7, one side of each movable plate 7 is provided with a movable groove 8, the upper side and the lower side of the inner wall of each movable groove 8 are respectively fixedly connected with sliding rails 11, sliding blocks 12 are respectively movably connected in the two sliding rails 11, the left side and the right side of the inner wall of each movable groove 8 are fixedly connected through sliding bars 9, pistons 10 are sleeved on the sliding bars 9, the upper side and the lower side of the outer side walls of each piston 10 are respectively fixedly connected with opposite sides of the two sliding blocks 12, one sides of each sliding blocks 13 are movably connected with one side of the inner walls of the sliding rails 11 through telescopic bars 13, reset springs 14 are sleeved on the telescopic bars 13, the opposite sides of the two sliding blocks 10 are fixedly connected with one sides of the corresponding sides of the sliding blocks through connecting bars 15, the sliding bars 16 are respectively connected with the sides of the sliding bars 16 and the sides of the sliding bars are respectively, and the sides of the sliding bars are respectively and the sliding bars are in a lap joint surfaces of the sides of the sliding bars are respectively. In this embodiment, when in use, the device body 2 drives the transfer roller 4 to rotate, and when in rotation, the auxiliary roller 3 can rotate under the action of the pole piece, due to the arrangement of the return spring 14, under the elastic action of the return spring 14, the two scrapers 16 can contact with the transfer roller 4 and the auxiliary roller 3, and in contact, the two scrapers 16 can scrape dust and residues on the surfaces of the transfer roller 4 and the auxiliary roller 3. When the scraper blade 12 is used, the pull-back acting force of the return spring 14 ensures that the two scraper blades 16 can be stably contacted with the auxiliary roller 3 and the conveying roller 4, the piston 10 slides on the sliding rod 9, the scraper blades 16 can be stably used, dust or residues on the auxiliary roller 3 and the conveying roller 4 can be blocked by the two scraper blades 16, and the influence of scraped garbage on the roller is avoided.
Referring to fig. 1-3, in this embodiment, the U-shaped frame 6 is fixedly connected to the left side of the device body 2 by a bolt, and the U-shaped frame (in this embodiment, two front and rear U-shaped frames are provided) forms an included angle of 40 ° with the device body 2. When the pole piece is conveyed from left to right, the upper scraping plate 16 can convey the upper part of the upper scraping plate 16, the lower scraping plate 16 can isolate the dust remained on the surface of the auxiliary roller 3 below the lower scraping plate 16, and the scraped matter is prevented from falling between the conveying roller 4 and the auxiliary roller 3, so that the influence of the scraped matter on the pole piece is avoided.
Further in this embodiment, a square groove is formed on one side of the slider 12 close to the inner wall of the sliding rail 11, a roller is movably connected in the square groove, and the side surface of the roller is overlapped with one side of the inner wall of the sliding rail 11, so that the problem that the scraper 16 is jammed in the moving process can be avoided. One side of the telescopic rod 13 is fixedly connected with one side of the sliding block 12, and the other side of the telescopic rod 13 is fixedly connected with one side of the inner wall of the sliding rail 11. One end of the return spring 14 is welded to one side of the slider 12, and the other end of the return spring 14 is welded to one side of the inner wall of the slide rail 11. The scraper 16 is fixedly connected with the blade on one side far away from the connecting rod 15, the two blades are respectively overlapped with the side surfaces of the auxiliary roller 3 and the conveying roller 4, and the blades can effectively scrape residues.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a lithium cell pole piece is scraping roller device for roll-to-roll machine, includes base (1), its characterized in that: the top of base (1) fixedly connected with device body (2), the front and back both sides of device body (2) inner chamber pass through auxiliary roller (3) swing joint, drive end fixedly connected with transfer roller (4) of device body (2), the upper and lower both sides of device body (2) left side are all fixedly connected with scrape roller subassembly (5), scrape roller subassembly (5) including U-shaped frame (6), both sides all inlay around U-shaped frame (6) inner wall have fly leaf (7), activity groove (8) have been seted up to one side of fly leaf (7), the upper and lower both sides of activity groove (8) inner wall are all fixedly connected with slide rail (11), the two sliding rails (11) are internally and movably connected with sliding blocks (12), the left side and the right side of the inner wall of the movable groove (8) are fixedly connected through sliding rods (9), the sliding rods (9) are sleeved with pistons (10), the upper side and the lower side of the outer side wall of each piston (10) are respectively fixedly connected with the opposite sides of the two sliding blocks (12), one side of each sliding block (12) is movably connected with one side of the inner wall of the sliding rail (11) through a telescopic rod (13), the telescopic rod (13) is sleeved with a reset spring (14), the opposite sides of the two pistons (10) are fixedly connected through connecting rods (15), a scraping plate (16) is sleeved on the connecting rod (15), and one sides, far away from the connecting rod (15), of the two scraping plates (16) are respectively overlapped with the side surfaces of the auxiliary roller (3) and the conveying roller (4);
one side of the telescopic rod (13) is fixedly connected with one side of the sliding block (12), and the other side of the telescopic rod (13) is fixedly connected with one side of the inner wall of the sliding rail (11); one end of the return spring (14) is welded on one side of the sliding block (12), and the other end of the return spring (14) is welded on one side of the inner wall of the sliding rail (11).
2. The scraping roller device for the lithium battery pole piece roller pair machine, according to claim 1, is characterized in that: the U-shaped frame (6) is fixedly connected to the left side of the device body (2) through bolts, and the U-shaped frame (6) and the device body (2) form an included angle of 40 degrees.
3. The scraping roller device for the lithium battery pole piece roller pair machine, according to claim 1, is characterized in that: square grooves are formed in one sides, close to the inner walls of the sliding rails (11), of the sliding blocks (12), rollers are movably connected in the square grooves, and the side surfaces of the rollers are overlapped with one sides of the inner walls of the sliding rails (11).
4. The scraping roller device for the lithium battery pole piece roller pair machine, according to claim 1, is characterized in that: one side of the scraper (16) far away from the connecting rod (15) is fixedly connected with a blade, and the two blades are respectively overlapped with the side surfaces of the auxiliary roller (3) and the conveying roller (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910200577.XA CN110085807B (en) | 2019-03-16 | 2019-03-16 | Roller scraping device for lithium battery pole piece roller pair machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910200577.XA CN110085807B (en) | 2019-03-16 | 2019-03-16 | Roller scraping device for lithium battery pole piece roller pair machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110085807A CN110085807A (en) | 2019-08-02 |
| CN110085807B true CN110085807B (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910200577.XA Active CN110085807B (en) | 2019-03-16 | 2019-03-16 | Roller scraping device for lithium battery pole piece roller pair machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110085807B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113793916B (en) * | 2021-08-13 | 2023-05-02 | 永州时代新能源科技有限公司 | Continuous rolling device for lithium ion battery electrode |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201781023U (en) * | 2010-09-19 | 2011-03-30 | 中航锂电（洛阳）有限公司 | Lithium ion dynamic battery pole piece roll squeezer |
| CN202127057U (en) * | 2011-06-08 | 2012-01-25 | 珠海金峰航电源科技有限公司 | Rolling machine of pole pieces of lithium ion power battery |
| CN205056500U (en) * | 2015-09-14 | 2016-03-02 | 泉州市因泰电池有限公司 | Scraper device of pole piece pair roller machine |
| CN107634160A (en) * | 2017-08-18 | 2018-01-26 | 寿浙涛 | A kind of robot for being easily installed battery |
| CN107757091A (en) * | 2017-10-27 | 2018-03-06 | 郑艳峰 | A kind of novel printing equipment for stablizing printing |
| CN207116581U (en) * | 2017-09-18 | 2018-03-16 | 深圳市比克动力电池有限公司 | Electrodes of lithium-ion batteries rolling device |
| CN209963147U (en) * | 2019-03-16 | 2020-01-17 | 米开罗那机电技术（湖北）股份有限公司 | Scraping roller device for lithium battery pole piece roll-to-roll machine |
-
2019
- 2019-03-16 CN CN201910200577.XA patent/CN110085807B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201781023U (en) * | 2010-09-19 | 2011-03-30 | 中航锂电（洛阳）有限公司 | Lithium ion dynamic battery pole piece roll squeezer |
| CN202127057U (en) * | 2011-06-08 | 2012-01-25 | 珠海金峰航电源科技有限公司 | Rolling machine of pole pieces of lithium ion power battery |
| CN205056500U (en) * | 2015-09-14 | 2016-03-02 | 泉州市因泰电池有限公司 | Scraper device of pole piece pair roller machine |
| CN107634160A (en) * | 2017-08-18 | 2018-01-26 | 寿浙涛 | A kind of robot for being easily installed battery |
| CN207116581U (en) * | 2017-09-18 | 2018-03-16 | 深圳市比克动力电池有限公司 | Electrodes of lithium-ion batteries rolling device |
| CN107757091A (en) * | 2017-10-27 | 2018-03-06 | 郑艳峰 | A kind of novel printing equipment for stablizing printing |
| CN209963147U (en) * | 2019-03-16 | 2020-01-17 | 米开罗那机电技术（湖北）股份有限公司 | Scraping roller device for lithium battery pole piece roll-to-roll machine |
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| Publication number | Publication date |
|---|---|
| CN110085807A (en) | 2019-08-02 |
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