CN216758620U - Pole piece slitting device for lithium battery production - Google Patents
Pole piece slitting device for lithium battery production Download PDFInfo
- Publication number
- CN216758620U CN216758620U CN202220453340.XU CN202220453340U CN216758620U CN 216758620 U CN216758620 U CN 216758620U CN 202220453340 U CN202220453340 U CN 202220453340U CN 216758620 U CN216758620 U CN 216758620U
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- CN
- China
- Prior art keywords
- compression roller
- slide rail
- axle
- axis slide
- axis
- Prior art date
- 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.)
- Expired - Fee Related
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 52
- 238000007906 compression Methods 0.000 claims abstract description 52
- 238000005520 cutting process Methods 0.000 claims abstract description 42
- 239000002699 waste material Substances 0.000 claims abstract description 28
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 238000003698 laser cutting Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 238000009966 trimming Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
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Classifications
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- 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
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- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a pole piece slitting device for lithium battery production, which comprises a feeding shaft, a front compression roller, a cutting platform, a laser cutter, a rear compression roller and a waste shaft, wherein the front compression roller is arranged on one side of the feeding shaft, the cutting platform is arranged on one side of the front compression roller, a Y-axis slide rail groove is formed in the upper side surface of the cutting platform, a Y-axis slide rail is arranged in the Y-axis slide rail groove, a Y-axis slide block is arranged on the upper side surface of the Y-axis slide rail, a support column is arranged on the upper side surface of the Y-axis slide block, an X-axis linear slide rail is arranged between the support columns, an X-axis slide block is arranged on the X-axis linear slide rail, the laser cutter is arranged on one side of the X-axis slide block, a discharge port is arranged below the laser cutter, the rear compression roller is arranged on the other side of the cutting platform, and the waste shaft is arranged on the other side of the rear compression roller. The beneficial effects are that: the front roller and the rear roller are arranged to ensure that the lithium battery piece is always kept tight on the cutting platform, so that the cutting precision of the laser cutter is improved, no burrs are generated, and the trimming flatness is much better than that of other mechanical cutting methods.
Description
Technical Field
The utility model belongs to the field of lithium battery pole piece cutting, and particularly relates to a pole piece cutting device for lithium battery production.
Background
With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing day by day, high requirements are put forward on power supplies, lithium batteries enter a large-scale practical stage, the lithium ion batteries generally use lithium alloy metal oxides as anode materials, graphite as cathode materials and nonaqueous electrolytes, and with the wide use of digital products such as mobile phones, notebook computers and other products, the lithium ion batteries are widely applied to the products with excellent performance and gradually develop to the application fields of other products in recent years.
In the lithium battery cutting process, the quality of the cutting edge of the pole piece has important influence on the performance and quality of the battery, and the method specifically comprises the following steps: burrs and impurities can cause short circuit in the battery, and self-discharge and even thermal runaway are caused; the size precision is poor, the cathode can not be ensured to completely wrap the anode, or the diaphragm completely isolates the anode and cathode pole pieces, so that the safety problem of the battery is caused; the unevenness of the cut edge causes the nonuniformity of the pole piece in the charging and discharging process. Therefore, the cutting process of the lithium battery pole piece needs to avoid the problems and improve the process quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a pole piece slitting device for lithium battery production.
The utility model realizes the purpose through the following technical scheme:
a device is cut to pole piece for lithium cell production, including material loading axle, preceding compression roller, cutting platform, laser cutting ware, back compression roller and waste material axle, material loading axle one side is provided with preceding compression roller, preceding compression roller one side is provided with cutting platform, the side is provided with Y axle slide rail groove on the cutting platform, Y axle slide rail inslot is provided with Y axle slide rail, the side is provided with Y axle slider on the Y axle slide rail, the side is provided with the pillar on the Y axle slider, be provided with X axis nature slide rail between the pillar, be provided with X axle slider on the X axis nature slide rail, X axle slider one side is provided with laser cutting ware, laser cutting ware below is provided with the discharge gate, the cutting platform opposite side is provided with the back compression roller, back compression roller opposite side is provided with the waste material axle, material loading axle preceding compression roller cutting platform, The rear compression roller and the front side and the rear side of the waste material shaft are both provided with support columns, a feeding bearing is arranged in the middle of the feeding shaft, bearings are arranged at two ends of the front compression roller and the rear compression roller and at two ends of the waste material shaft, and a synchronous motor is arranged at one end of the front compression roller and at one end of the rear compression roller and at one end of the waste material shaft.
In the structure, the front compression roller, the rear compression roller and the waste shaft are synchronously moved through the synchronous motor, so that the lithium battery piece is extruded to move at a constant speed and is always kept tight, the cutting accuracy of the laser cutter is ensured, the laser cutter can perform XY-axis moving cutting through a Y-axis sliding rail and an X-axis linear sliding rail according to the shape of the required cut lithium battery piece, the trimming flatness of the lithium battery piece is ensured, and the cut lithium battery piece can enter the next process through a discharge port below the laser cutter.
In order to further improve the cutting quality, the feeding shaft is fixed with the feeding bearing through a limiting hole, the supporting column is connected with a limiting block through a hinge at the front side of the feeding shaft, and the supporting column is connected with the limiting block through a hinge at the front side of the waste shaft.
In order to further improve the cutting quality, the bearing is embedded in the support column, the front compression roller, the rear compression roller and the waste material shaft sleeve are arranged in the bearing inner ring, the front compression roller, the rear compression roller and the waste material shaft rear side support column are fixed through a motor protective cover and a bolt, and the synchronous motor is arranged on the support column.
In order to further improve the cutting quality, the Y-axis slide rail groove is fixedly connected with the Y-axis slide rail through a bolt, the Y-axis slide rail is slidably connected with the Y-axis slide block, the Y-axis slide block is fixedly connected with the support column through a bolt, the support column is fixedly connected with the X-axis linear slide rail through a bolt, the X-axis linear slide rail is slidably connected with the X-axis slide block, and the X-axis slide block is fixedly connected with the laser cutter through a bolt.
Has the advantages that: the front roller and the rear roller are arranged to ensure that the lithium battery piece is always kept tight on the cutting platform, so that the cutting precision of the laser cutter is improved, no burr is generated, and the edge cutting flatness is much better than that of other mechanical cutting methods.
Drawings
FIG. 1 is a spatial perspective view of a pole piece slitting device for lithium battery production according to the present invention;
FIG. 2 is a front view of the pole piece slitting device for lithium battery production according to the present invention;
FIG. 3 is a right side view of the pole piece slitting device for lithium battery production according to the present invention;
FIG. 4 is a top view of the pole piece slitting device for lithium battery production according to the present invention.
The reference numerals are explained below:
1. a support pillar; 2. a feeding shaft; 3. a feeding bearing; 4. a front press roll; 5. a synchronous motor; 6. cutting the platform; 7. a Y-axis slide rail; 8. a Y-axis slider; 9. a pillar; 10. an X-axis linear slide rail; 11. an X-axis slider; 12. a laser cutter; 13. a back press roll; 14. a scrap shaft; 15. a bearing; 16. a Y-axis slide rail groove; 17. a discharge port; 18. motor safety cover.
Detailed Description
The utility model will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-4, the pole piece slitting device for lithium battery production comprises a feeding shaft 2, a front pressing roller 4, a cutting platform 6, a laser cutter 12, a rear pressing roller 13 and a waste shaft 14, wherein the front pressing roller 4 is arranged on one side of the feeding shaft 2, the cutting platform 6 is arranged on one side of the front pressing roller 4, a Y-axis slide rail groove 16 is arranged on the upper side of the cutting platform 6, a Y-axis slide rail 7 is arranged in the Y-axis slide rail groove 16, a Y-axis slide block 8 is arranged on the upper side of the Y-axis slide rail 7, a pillar 9 is arranged on the upper side of the Y-axis slide block 8, an X-axis linear slide rail 10 is arranged between the pillars 9, an X-axis slide block 11 is arranged on the X-axis slide rail 10, the laser cutter 12 is arranged on one side of the X-axis slide block 11, a discharge port 17 is arranged below the laser cutter 12, the rear pressing roller 13 is arranged on the other side of the cutting platform 6, the waste shaft 14 is arranged on the other side of the rear pressing roller 13, the feeding shaft 2, Preceding compression roller 4, cutting platform 6, back compression roller 13 and waste shaft 14 front and back side all are provided with support column 1, are provided with material loading bearing 3 in the middle of the material loading shaft 2, and preceding compression roller 4, back compression roller 13, waste shaft 14 both ends are provided with bearing 15, and preceding compression roller 4, back compression roller 13, waste shaft 14 one end are provided with synchronous machine 5.
In the structure, preceding compression roller 4, back compression roller 13, waste shaft 14 carries out synchronous motion through synchronous machine 5, thereby extrude lithium battery piece uniform motion and remain throughout tight, it is accurate to guarantee laser cutter 12 cutting, laser cutter 12 can carry out XY axle removal cutting through Y axle slide rail 7 and X axle linear slide rail 10 according to the lithium battery pole piece shape of required cutting, ensure lithium battery pole piece's side cut roughness, the discharge gate 17 of the lithium battery pole piece accessible laser cutter 12 below of cutting completion gets into next process.
In order to further improve the cutting quality, the feeding shaft 2 and the feeding bearing 3 are fixed through a limiting hole, the front side support column 1 of the feeding shaft 2 is connected with a limiting block through a hinge, and the front side support column 1 of the waste shaft 14 is connected with the limiting block through a hinge; the bearing 15 is embedded in the support column 1, the front compression roller 4, the rear compression roller 13 and the waste shaft 14 are sleeved on the inner ring of the bearing 15, and the support column 1 on the rear side of the front compression roller 4, the rear compression roller 13 and the waste shaft 14 is fixed with the synchronous motor 5 through the motor protective cover 18 and the bolt; the Y-axis slide rail groove 16 is fixedly connected with the Y-axis slide rail 7 through bolts, the Y-axis slide rail 7 is slidably connected with the Y-axis slide block 8, the Y-axis slide block 8 is fixedly connected with the support 9 through bolts, the support 9 is fixedly connected with the X-axis linear slide rail 10 through bolts, the X-axis linear slide rail 10 is slidably connected with the X-axis slide block 11, and the X-axis slide block 11 is fixedly connected with the laser cutter 12 through bolts.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. A device is cut to pole piece for lithium cell production, its characterized in that: comprises a feeding shaft (2), a front compression roller (4), a cutting platform (6), a laser cutter (12), a rear compression roller (13) and a waste material shaft (14), wherein the front compression roller (4) is arranged on one side of the feeding shaft (2), the cutting platform (6) is arranged on one side of the front compression roller (4), a Y-axis slide rail groove (16) is arranged on the upper side of the cutting platform (6), a Y-axis slide rail (7) is arranged in the Y-axis slide rail groove (16), a Y-axis slide block (8) is arranged on the upper side of the Y-axis slide rail (7), a support column (9) is arranged on the upper side of the Y-axis slide block (8), an X-axis linear slide rail (10) is arranged between the support columns (9), an X-axis slide block (11) is arranged on the X-axis linear slide rail (10), the laser cutter (12) is arranged on one side of the X-axis slide block (11), and a discharge hole (17) is arranged below the laser cutter (12), cutting platform (6) opposite side is provided with back compression roller (13), back compression roller (13) opposite side is provided with waste material axle (14), material loading axle (2) preceding compression roller (4) cutting platform (6) back compression roller (13) with the side all is provided with support column (1) around waste material axle (14), be provided with material loading bearing (3) in the middle of material loading axle (2), preceding compression roller (4) back compression roller (13) waste material axle (14) both ends are provided with bearing (15), preceding compression roller (4) back compression roller (13) waste material axle (14) one end is provided with synchronous machine (5).
2. The pole piece slitting device for lithium battery production as claimed in claim 1, characterized in that: the feeding shaft (2) is fixed with the feeding bearing (3) through a limiting hole, the supporting column (1) is connected with a limiting block through a hinge at the front side of the feeding shaft (2), and the supporting column (1) is connected with the limiting block through a hinge at the front side of the waste shaft (14).
3. The pole piece slitting device for lithium battery production as claimed in claim 1, characterized in that: bearing (15) are embedded at support column (1), preceding compression roller (4) back compression roller (13) waste shaft (14) cover is in bearing (15) inner circle, preceding compression roller (4) back compression roller (13) waste shaft (14) rear side support column (1) is through motor safety cover (18) and bolt fastening synchronous machine (5).
4. The pole piece slitting device for lithium battery production as claimed in claim 1, characterized in that: y axle slide rail groove (16) with Y axle slide rail (7) pass through bolt fixed connection, Y axle slide rail (7) with Y axle slider (8) sliding connection, Y axle slider (8) with pillar (9) pass through bolt fixed connection, pillar (9) with X axle linear slide rail (10) pass through bolt fixed connection, X axle linear slide rail (10) with X axle slider (11) sliding connection, X axle slider (11) with laser cutting ware (12) pass through bolt fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220453340.XU CN216758620U (en) | 2022-03-02 | 2022-03-02 | Pole piece slitting device for lithium battery production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220453340.XU CN216758620U (en) | 2022-03-02 | 2022-03-02 | Pole piece slitting device for lithium battery production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216758620U true CN216758620U (en) | 2022-06-17 |
Family
ID=81958019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220453340.XU Expired - Fee Related CN216758620U (en) | 2022-03-02 | 2022-03-02 | Pole piece slitting device for lithium battery production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216758620U (en) |
-
2022
- 2022-03-02 CN CN202220453340.XU patent/CN216758620U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20220617 |