CN105845882B - A kind of control method and cutting apparatus of pole piece trimming - Google Patents
A kind of control method and cutting apparatus of pole piece trimming Download PDFInfo
- Publication number
- CN105845882B CN105845882B CN201610270378.2A CN201610270378A CN105845882B CN 105845882 B CN105845882 B CN 105845882B CN 201610270378 A CN201610270378 A CN 201610270378A CN 105845882 B CN105845882 B CN 105845882B
- Authority
- CN
- China
- Prior art keywords
- pole piece
- roller
- unwinding device
- transmission device
- take
- 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.)
- Active
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
-
- 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
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a kind of control method of pole piece trimming and equipment.The cutting apparatus of pole piece includes unwinding device, take-up, transmission device and cutting means, wherein, unwinding device is worked alternatively with transmission device, take-up carries out tensioning to pole piece when unwinding device discharges pole piece and by pole piece fixed length to predetermined length, pole piece is discharged when transmission device transmits pole piece, pole piece, which is sent to cutting means, to be cut.By the above-mentioned means, the present invention can avoid generating dust during pole piece trimming, lithium battery performance is improved.
Description
Technical field
The present invention relates to field of lithium, more particularly to the method and cutting apparatus of a kind of pole piece trimming.
Background technology
During lithium battery manufacture craft, need that the pole piece for being coated with positive electrode or negative material cut
To appropriately sized pole piece using processing and fabricating lithium battery.
Existing pole piece trimming equipment refers to Fig. 1, and the upper pressure roller 1 and lower compression roller 2 being oppositely arranged by two are along two
Opposite direction relative motion apply driving force with pull unwinding device 3 discharge pole piece, by pole piece be sent to cutting means into
Row is cut.Upper pressure roller 1 and lower compression roller 2, which must apply enough power, could make unwinding device discharge pole piece, and upper pressure roller 1 is under
The gravity of power and upper pressure roller 1 that pressure roller 2 applies so that the pole piece transmitted between upper pressure roller 1 and lower compression roller 2 is scraped,
The material being coated on pole piece is scraped pine to form a large amount of dust in pole piece.Routine is to remove pole piece table by dust suction process
The dust in face, but such process is time-consuming while also result in production environment pollution, and can not also thoroughly remove pole piece table
The dust in face, to influence the performance of lithium battery.
Invention content
The present invention solves the technical problem of how providing a kind of control method and cutting apparatus of pole piece trimming, from
And avoiding pole piece trimming process from generating dust influences lithium battery performance.
In order to solve the above technical problems, one aspect of the present invention is：A kind of lithium battery pole slice is provided to cut
Equipment, the equipment include unwinding device, take-up, transmission device and cutting means, wherein the unwinding device and institute
State transmission device alternation, the take-up the unwinding device discharge pole piece when the pole piece is tensioned and incite somebody to action
Pole piece fixed length discharges the pole piece when the transmission device transmits the pole piece, to predetermined length by the pole
Piece is sent to the cutting means and is cut.
Wherein, the take-up includes at least two fixing support rollers and at least one mobile roller, the mobile roller with
Relative to the fixed support roller relative motion the pole piece is tensioned or be discharged.
Wherein, the fixed support roller is arranged in the same side of pole piece, and the mobile roller is arranged in the other side of pole piece, institute
Mobile roller is stated by moving to be tensioned the pole piece to the direction far from the fixed support roller, by close to institute
The direction movement of fixed support roller is stated to be discharged to the pole piece.
Wherein, the tensioning apparatus by the movement travel of the mobile roller by pole piece fixed length to predetermined length, it is described pre-
Measured length is 1.5~2.5 times of the movement travel.
Wherein, the transmission device includes upper pressure roller and lower compression roller, the upper pressure roller including at least a pair of rolls, the two pairs of rollers
And the rotation direction of lower compression roller by the pole piece between the upper pressure roller and the lower compression roller on the contrary, to be sent to the cutting means
It is cut.
Wherein, it is provided with tension regulator in the unwinding device, tension adjustment is carried out to control by tension regulator
The unwinding device discharges pole piece with predetermined tension or stops release pole piece.
Wherein, the tension regulator is damper.
In order to solve the above technical problems, another technical solution used in the present invention is：It provides and a kind of utilizing above-mentioned sanction
The control method that equipment carries out pole piece trimming is cut, the method includes：The unwinding device release pole piece is controlled, while controlling institute
It states tensioning apparatus and tensioning and fixed length is carried out to the pole piece of release；When the pole piece fixed length of release is to predetermined length, control is put
Winding apparatus stops, and controls the tensioning apparatus and starts to discharge the pole piece, while starting the transmission device, will be described
Pole piece is sent to cutting means；The pole piece of predetermined length is cut.
Wherein, the pole piece is the positive plate or negative plate of lithium battery.
The beneficial effects of the invention are as follows：The case where being different from the prior art, pole piece trimming equipment of the invention include unreeling
Device, take-up, transmission device and cutting means, unwinding device are worked alternatively with transmission device, and take-up is unreeling
Device is tensioned pole piece when discharging pole piece, is discharged to pole piece when transmission device transmits pole piece, pole piece is transmitted
It is cut to cutting means.The cooperation work that the cutting apparatus of the present invention passes through take-up and unwinding device and transmission device
Make, when transmit pole piece, makes pole piece be sent to cutting means through transmission device to be cut in a manner of actively release, to keep away
Exempt from that pole piece scrape to generate dust, improves the performance of lithium battery.
Description of the drawings
Fig. 1 is the structural schematic diagram of lithium battery pole slice cutting apparatus in the prior art；
Fig. 2 is the structural schematic diagram of lithium battery pole slice cutting apparatus provided in an embodiment of the present invention；
Fig. 3 is the flow chart of the control method of pole piece trimming provided in an embodiment of the present invention.
Specific implementation mode
Referring to Fig. 2, Fig. 2 is a kind of structural schematic diagram of lithium battery pole slice cutting apparatus provided in an embodiment of the present invention,
As shown, the lithium battery pole slice cutting apparatus of the present embodiment include unwinding device 11, take-up 12, transmission device 13 and
Cutting means 14, wherein unwinding device 11 is worked alternatively with transmission device 13, and take-up 12 discharges pole piece in unwinding device 11
When pole piece is tensioned, while to pole piece carry out fixed length arrive predetermined length, transmission device 13 transmission pole piece when to pole piece into
Row release, is sent to cutting means by pole piece and cuts.
Wherein, predetermined length is the length that the pole piece for needing to set is made according to lithium battery.
Wherein, the take-up 12 of the embodiment of the present invention includes at least two fixation support rollers 121 and at least one movement
Roller 122 (only illustrates two fixed support rollers and a mobile roller) in figure, mobile roller 122 is with relative to fixed support roller 121
Relative motion is to be tensioned pole piece or be discharged.Fixed support roller 121 is for being supported pole piece.
Wherein it is possible to according to the length of required pole piece, the movement travel of take-up 12 is set, to be released in unwinding device 11
It puts and fixed length is carried out to pole piece while pole piece is in the process tensioned pole piece, when the pole piece of release reaches predetermined length, pine
Tight device 12 stops relative motion to stop applying tension, and unwinding device 11 stops release pole piece.So as to ensure to pole
Piece applies appropriate unwinding tension, will not only cause pole piece material to generate abrasion, but also can carry out fixed length to pole piece material.
Further, fixed support roller 121 is arranged in the same side of pole piece, and mobile roller 122 is arranged in the another of pole piece
Side, mobile roller to the direction far from fixed support roller 121 by moving to be tensioned pole piece, by close to fixed branch
The direction movement of support roller 121 is to discharge pole piece.Such as shown in Figure 2, in unwinding device 11 without release pole piece
When, mobile roller 122 is in same level height with fixed support roller 121, when unwinding device 11 starts to discharge pole piece, mobile roller
122 move relative to fixed support roller 121 upward (or downward) to be tensioned to pole piece, when the stopping of unwinding device 11, transmission
When device 13 starts to transmit pole piece, mobile roller 122 is relative to (or upward) movement downwards of fixed support roller to discharge pole piece.
Wherein, as a kind of concrete implementation mode, transmission device 13 fills pole piece fixed length to predetermined length L, i.e. transmission
It sets 13 and pole piece is transported forward to predetermined length L for cutting.Unreel the operation row that length L1 passes through mobile roller 122 by take-up 12
Journey H determines that operation stroke H is with the relationship for unreeling length L1：Wherein s is unwinding device 11 and transmission
The half of 13 spacing of device, δ are to correct number, L≤L1.Length L1 is unreeled by the decision of take-up 12, passes through transmission device 13
Determine predetermined length L, due to L≤L1, frictional force is minimum during transport for transmission device 13, is produced so as to avoid pole piece
The phenomenon that fecula dirt.Pole piece is horizontal when beginning, and the lower bottom part of mobile roller 122 keeps no pressure to contact with pole piece, then mobile roller
122 move down, while unwinding device 11 starts to unreel, and after mobile roller 122 moves H, touch upper stroke switch, mobile roller
122 move up, the stopping of unwinding device 11 unreels, while transmission device 13 starts, will by upper pressure roller 131 and lower compression roller 132
After pole piece transports length L, starting lower stroke switch, mobile roller 122 moves down while unwinding device 11 starts to unreel again,
During mobile roller 122 moves down, the process for once cutting pole piece is completed.It is worth noting that, mobile roller 122 is to moving up
It moves corresponding pole piece and changes the transmission speed that speed is faster than transmission device 13, this ensure that transmission device 13 is in transmission pole piece
Frictional force is constant in the process.In addition, when mobile roller 122 returns to starting point, pole piece band does not revert to horizontal when most starting
State is also allowed.In actual production, since with above-mentioned process, the coil diameter on unwinding device 11 constantly becomes smaller, pole piece band
It does not revert to horizontality when most starting, the stability of unwinding device 11 more easy to control.It is pointed out that mobile roller 122
Be can flexibly rotation roller.
Wherein, the transmission device 13 of the embodiment of the present invention includes that at least a pair of rolls, two pairs of rollers include upper pressure roller 131 and push
The rotation direction of roller 132, upper pressure roller 131 and lower compression roller is on the contrary, to pass the pole piece between upper pressure roller 131 and lower compression roller 132
It send to cutting means 14 and is cut.
It should be noted that upper pressure roller 131 and lower compression roller 132 are to rotate to carry out simultaneously relative to opposite direction with two
The transmission of pole piece.For example as shown in Fig. 2, when cutting means 14 are set to the right side of transmission device 13, upper pressure roller 131 is with the inverse time
Needle direction is rotated, while lower compression roller 132 is rotated in a clockwise direction, and pole piece is sent to cutting means 14.On the contrary
, when cutting means 14 are set to the left side of transmission device 13, upper pressure roller 131 is rotated in a clockwise direction, at present
Pressure roller 132 is rotated in a counterclockwise direction, to which pole piece is sent to cutting means 14.
Wherein, in the present embodiment, it can also be further provided with tension regulator 111 in unwinding device 11, pass through tension
Adjuster 111 carries out tension adjustment and discharges pole piece or stopping release pole piece to control unwinding device 11 with predetermined tension.
As a kind of concrete implementation mode, the tension regulator 111 in the embodiment of the present invention can be damper.
The cutting apparatus of the above-mentioned lithium battery pole slice of the embodiment of the present invention includes unwinding device, take-up, transmission device
And cutting means, unwinding device and transmission device work alternatively, take-up when unwinding device discharges pole piece to pole piece into
Row is tensioned and by pole piece fixed length to predetermined length, is discharged to pole piece when transmission device transmits pole piece, pole piece is transmitted
It is cut to cutting means.The cooperation work that the cutting apparatus of the present invention passes through take-up and unwinding device and transmission device
Make, when transmit pole piece, makes pole piece be sent to cutting means through transmission device to be cut in a manner of actively release, to keep away
Exempt from that pole piece scrape to generate dust, improves the performance of lithium battery.Through testing surface, cut through the above-mentioned cutting apparatus of the present invention
Obtained pole piece both improves the problem of environmental pollution in pole piece trimming production process without dust, simultaneously because cut
Pole piece be free of dust, the technique that conventional pole piece trimming process needs dust suction or dedusting can be saved, therefore further
Improve production efficiency.
In addition, the Stroke Control by take-up accurately can carry out positioning fixed length, pole piece length positioning to pole piece
Fixed length is more accurate, improves the accuracy of pole piece trimming.
On the basis of the cutting apparatus of a kind of lithium battery pole slice provided in an embodiment of the present invention above, the embodiment of the present invention
A kind of control method carrying out pole piece trimming using above-mentioned cutting apparatus is further provided for, referring to Fig. 3, Fig. 3 is of the invention real
The flow chart that the control method of the progress pole piece trimming of example offer is provided, as shown, the control method of the present embodiment includes following
Step：
S101：It controls unwinding device and discharges pole piece, while controlling tensioning apparatus and release pole piece is tensioned.
As a kind of concrete implementation mode, transmission device 13 will by pole piece fixed length to predetermined length L, i.e. transmission device 13
Pole piece transports forward predetermined length L for cutting.Length L1 is unreeled to be determined by the operation stroke H of mobile roller 122 by take-up 12
Fixed, operation stroke H is with the relationship for unreeling length L1：Wherein s is unwinding device 11 and transmission device
The half of 13 spacing, δ are to correct number, L≤L1.Length L1 is unreeled by the decision of take-up 12, is determined by transmission device 13
Predetermined length L, due to L≤L1, frictional force is minimum during transport for transmission device 13, and powder is generated so as to avoid pole piece
The phenomenon that dirt.Pole piece is horizontal when beginning, and the lower bottom part of mobile roller 122 is contacted with pole piece holding no pressure, then mobile roller 122 to
Lower movement, while unwinding device 11 starts to unreel, and after mobile roller 122 moves H, touches upper stroke switch, mobile roller 122 is upward
The mobile, stopping of unwinding device 11 unreels, while transmission device 13 starts, and is transported pole piece by upper pressure roller 131 and lower compression roller 132
After length L, start lower stroke switch, mobile roller 122 moves down while unwinding device 11 starts to unreel again, in mobile roller 122
During moving down, the process for once cutting pole piece is completed.It is worth noting that, mobile roller 122 move up it is corresponding
Pole piece change speed and be faster than the transmission speed of transmission device 13, this ensure that transmission device 13 rubs during transmitting pole piece
It is constant to wipe power.In addition, when mobile roller 122 returns to starting point, pole piece band does not revert to horizontality when most starting, and permits
Perhaps.In actual production, since with above-mentioned process, the coil diameter on unwinding device 11 constantly becomes smaller, and pole piece band is not revert to
Horizontality when most starting, the stability of unwinding device 11 more easy to control.It should be pointed out that mobile roller 122 is can be flexible
The roller of rotation.
S102：When the pole piece fixed length of release is to predetermined length, control unwinding device stops, and control tensioning apparatus is to pole piece
It is discharged, while starting transmission device, pole piece is sent to cutting means.
After unwinding device discharges the pole piece of predetermined length, by adjusting the tension control of the tension regulator in unwinding device
Unwinding device processed stops release pole piece, the at this time mobile roller of take-up also stop motion.
Mobile roller by controlling tensioning apparatus starts to the direction setting in motion close to fixing roller, while starting transmission dress
It sets and is driven exporting pole piece to cutting means.
Wherein, as a kind of concrete implementation, transmission device is two two pairs of rollers being oppositely arranged, and is specifically set to pole
The upper pressure roller of piece upper side and the lower compression roller for being set to pole piece downside, by the upper pressure roller of control and lower compression roller respectively along opposite
Direction is rotated to be transmitted to pole piece between the two.When the mobile roller movement of take-up reaches predetermined stroke, stopping fortune
It is dynamic, while the also stop motion of the two pairs of rollers of transmission device, the pole piece of predetermined length are sent to the precalculated position waiting quilt of cutting means
It cuts.
S103：The pole piece of predetermined length is cut.
Control cutting means cut the pole piece of predetermined length.It should be noted that the above method stream of the present invention
Journey is that continuous cycle executes, and after the pole piece to predetermined length is cut, turns again to above-mentioned steps S101 and later
Step, such cycle operation, to cut out required amount of pole piece.
Wherein, it should be noted that the pole piece being previously mentioned in the above embodiment of the present invention can be the positive plate of lithium battery
Or negative plate.
The detailed description for the control method and equipment that the lithium battery pole slice that the embodiments of the present invention provide is cut, Ke Yili
Solution, cutting apparatus of the present invention is by the cooperating of take-up and unwinding device and transmission device, when transmitting pole piece, with master
The mode of dynamic release makes pole piece be sent to cutting means through transmission device to be cut, to avoid carrying out scraping generation to pole piece
Dust improves the performance of lithium battery.Meanwhile equipment using the present invention carries out pole piece trimming, has both improved pole piece trimming production
Problem of environmental pollution in the process can save conventional pole piece trimming simultaneously because cut pole piece is free of dust
Process needs the technique of dust suction or dedusting, therefore further improves production efficiency.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of cutting apparatus of pole piece, which is characterized in that the equipment include unwinding device, take-up, transmission device with
And cutting means, the unwinding device are worked alternatively with the transmission device, the take-up is discharged in the unwinding device
Tensioning is carried out to the pole piece when pole piece and by pole piece fixed length to predetermined length, in the transmission device transmission pole piece pair
The pole piece is discharged, and the pole piece, which is sent to the cutting means, to be cut,
Wherein, it is provided with tension regulator in the unwinding device, it is described to control to carry out tension adjustment by tension regulator
Unwinding device with predetermined tension discharge pole piece or stop release pole piece, the take-up include at least two fix support rollers and
At least one mobile roller, the mobile roller with relative to the fixed support roller relative motion with to the pole piece carry out tensioning or
Release.
2. cutting apparatus according to claim 1, which is characterized in that the fixed support roller is arranged in the same of the pole piece
Side is supported the pole piece, and the mobile roller is arranged in the other side of the pole piece, and the mobile roller is by separate
The direction movement of the fixed support roller is to be tensioned the pole piece, by close to the direction of the fixed support roller
Movement is to discharge the pole piece.
3. cutting apparatus according to claim 2, which is characterized in that the movement that the take-up passes through the mobile roller
For stroke by pole piece fixed length to predetermined length, the predetermined length is 1.5~2.5 times of the movement travel.
4. cutting apparatus according to claim 1, which is characterized in that the transmission device includes at least a pair of rolls, described
Two pairs of rollers include upper pressure roller and lower compression roller, and the rotation direction of the upper pressure roller and lower compression roller is on the contrary, with by the upper pressure roller and described
Pole piece between lower compression roller is sent to the cutting means and is cut.
5. cutting apparatus according to claim 1, which is characterized in that the tension regulator is damper.
6. a kind of control method being carried out pole piece trimming using claim 1-5 any one of them cutting apparatus, feature are existed
In, the method includes：
Control unwinding device release pole piece, at the same control the take-up to the pole piece of release carry out tensioning and
Fixed length；
When the pole piece fixed length of release is to predetermined length, control unwinding device stops, and controls the take-up and starts to described
Pole piece is discharged, while starting the transmission device, and the pole piece is sent to cutting means；
The pole piece of predetermined length is cut.
7. the control according to claim 6 for carrying out pole piece trimming using claim 1-5 any one of them cutting apparatus
Method processed, which is characterized in that the pole piece is the positive plate or negative plate of lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610270378.2A CN105845882B (en) | 2016-04-26 | 2016-04-26 | A kind of control method and cutting apparatus of pole piece trimming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610270378.2A CN105845882B (en) | 2016-04-26 | 2016-04-26 | A kind of control method and cutting apparatus of pole piece trimming |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105845882A CN105845882A (en) | 2016-08-10 |
| CN105845882B true CN105845882B (en) | 2018-11-09 |
Family
ID=56589487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610270378.2A Active CN105845882B (en) | 2016-04-26 | 2016-04-26 | A kind of control method and cutting apparatus of pole piece trimming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105845882B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891457A (en) * | 2017-09-26 | 2018-04-10 | 朝阳华兴万达轮胎有限公司 | A kind of rubber inner tube backing plate automatic spreading cloth guillotine |
| WO2023216152A1 (en) * | 2022-05-11 | 2023-11-16 | 宁德时代新能源科技股份有限公司 | Electrode sheet roll segmentation method and apparatus, electronic device and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201157952Y (en) * | 2008-01-14 | 2008-12-03 | 深圳市雅康精密机械有限公司 | Pole piece discharge towing mechanism of pole piece welding machine |
| CN201796992U (en) * | 2010-08-13 | 2011-04-13 | 凯迈（江苏）机电有限公司 | Rolling and slicing direct-connected device for lithium-ion battery polar pieces |
| CN102760859A (en) * | 2012-06-19 | 2012-10-31 | 深圳市吉阳自动化科技有限公司 | Device for winding battery pole piece |
| CN203574048U (en) * | 2013-11-15 | 2014-04-30 | 东莞新能源科技有限公司 | Roll compression device |
| CN206134810U (en) * | 2016-04-26 | 2017-04-26 | 东莞市迪亚宝电源有限公司 | Cutting tool of pole piece |
-
2016
- 2016-04-26 CN CN201610270378.2A patent/CN105845882B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201157952Y (en) * | 2008-01-14 | 2008-12-03 | 深圳市雅康精密机械有限公司 | Pole piece discharge towing mechanism of pole piece welding machine |
| CN201796992U (en) * | 2010-08-13 | 2011-04-13 | 凯迈（江苏）机电有限公司 | Rolling and slicing direct-connected device for lithium-ion battery polar pieces |
| CN102760859A (en) * | 2012-06-19 | 2012-10-31 | 深圳市吉阳自动化科技有限公司 | Device for winding battery pole piece |
| CN203574048U (en) * | 2013-11-15 | 2014-04-30 | 东莞新能源科技有限公司 | Roll compression device |
| CN206134810U (en) * | 2016-04-26 | 2017-04-26 | 东莞市迪亚宝电源有限公司 | Cutting tool of pole piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105845882A (en) | 2016-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105845882B (en) | A kind of control method and cutting apparatus of pole piece trimming | |
| CN201796992U (en) | Rolling and slicing direct-connected device for lithium-ion battery polar pieces | |
| DE602006009564D1 (en) | DEVICE AND METHOD FOR MOVING ROLLERS IN AN UNWINDING DEVICE | |
| CN201637971U (en) | Polarizer sticking device | |
| CN102774035B (en) | Flat paper tube reeling machine | |
| CN102723461A (en) | Pole piece roller compression machine | |
| CN102166793A (en) | Multiwire cutting machine dedicated to LEDs (light emitted diode) | |
| CN206134810U (en) | Cutting tool of pole piece | |
| CN108492930A (en) | A kind of turning guide wheel group | |
| CN110270764A (en) | Pole piece die cutting equipment | |
| CN214975269U (en) | Coating roller white-remaining type transfer coating equipment | |
| JP2012020390A (en) | Platy member polishing device | |
| CN208214954U (en) | A kind of waste material traction mechanism | |
| CN204588237U (en) | A kind of coating machine has the drawing mechanism of pooling feature | |
| CN206976476U (en) | Lithium battery pole slice manufactures integrated machine equipment | |
| CN106180899B (en) | A kind of sheet metal strip automates opposite side cutter device | |
| CN101481053B (en) | Cloth spreading machine | |
| CN102302996A (en) | Belt coating device | |
| CN110605222A (en) | Electrostatic sand planting structure for improving sand planting uniformity and electrostatic sand planting equipment thereof | |
| CN103586171B (en) | A kind of positive and negative coating process of batch (-type) and coating machine thereof | |
| JP5634345B2 (en) | Intermittent coating method and apparatus | |
| CN2749061Y (en) | Intermittent solutioning mechanism and double-face solutioning machine applied the same | |
| CN210876100U (en) | Electrostatic sand planting structure for improving sand planting uniformity and electrostatic sand planting equipment thereof | |
| CN102666329A (en) | Reel-up for continuously reeling up a fibre web | |
| CN111323428A (en) | Cloth monitoring static sampling device based on clamping plate clamping and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 523750 Guangdong city of Dongguan Province Huang Town North Village North Road (North Village opposite) Applicant after: Dongguan Diya Baoxin Energy Co. Ltd. Address before: 523750 Guangdong city of Dongguan province Dongguan City Huangjiang Town North of the village of North Road (North Village opposite) Applicant before: DONGGUAN DIYABAO POWER SUPPLY CO., LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |