CN112249786A - Slitting treatment method for copper foil in lithium battery production - Google Patents
Slitting treatment method for copper foil in lithium battery production Download PDFInfo
- Publication number
- CN112249786A CN112249786A CN202011216586.7A CN202011216586A CN112249786A CN 112249786 A CN112249786 A CN 112249786A CN 202011216586 A CN202011216586 A CN 202011216586A CN 112249786 A CN112249786 A CN 112249786A
- Authority
- CN
- China
- Prior art keywords
- plate
- copper foil
- winding
- roller
- adjusting
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/02—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
- B65H18/028—Both ends type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/34—Apparatus for taking-out curl from webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
- B65H75/24—Constructional details adjustable in configuration, e.g. expansible
- B65H75/241—Constructional details adjustable in configuration, e.g. expansible axially adjustable reels or bobbins
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/173—Metal
-
- 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)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
The invention relates to a slitting treatment method for copper foil in lithium battery production, which comprises a bottom plate, a supporting device, a cutting device and a winding device, wherein the supporting device is installed at the upper end of the bottom plate, the cutting device is arranged on the right side of the supporting device, the cutting device is installed on the bottom plate, the winding device is arranged on the right side of the cutting device, and the winding device is installed on the bottom plate. The device can solve the problems that when the existing device cuts and winds the copper foil of the lithium battery, the device can not be adjusted randomly according to the size of the cut copper foil within a certain range, and can not realize the function of winding the copper foils with different sizes, so that the applicability of the device is reduced, the use efficiency of the device is reduced, meanwhile, when the copper foil is wound, the copper foil can not be flattened, the wound copper foil is prone to wrinkle, the copper foil can not be flattened in the winding process, and the winding inclination phenomenon can easily occur in the winding process.
Description
Technical Field
The invention relates to the technical field of lithium battery production, in particular to a slitting treatment method for copper foil in lithium battery production.
Background
The copper foil is a negative electrolyte material, is a thin and continuous metal foil deposited on a basal layer of a circuit board, is used as a conductor of a PCB (printed circuit board), is widely applied to lithium batteries, can obviously reduce the dynamic internal resistance amplification of a battery cell, improves the pressure difference consistency of a battery pack, and prolongs the service life of the battery pack.
At present, when present, current equipment is cutting the rolling to lithium cell copper foil, has following not enough usually: 1. the existing equipment can not be adjusted randomly according to the size of the copper foil after being cut in a certain range, and can not realize the function of winding the copper foils with different sizes, so that the applicability of the equipment is reduced, and the use efficiency of the equipment is reduced; 2. the existing equipment can not flatten the copper foil when rolling the copper foil, the copper foil after rolling is prone to wrinkle, and the copper foil can not be leveled in the rolling process, and the phenomenon of winding inclination is prone to occurring during rolling.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the existing equipment can not be randomly adjusted according to the size of the copper foil after slitting and rolling in a certain range when the copper foil of the lithium battery is slit and rolled, and can not realize the function of rolling the copper foils with different sizes, thereby reducing the applicability of the equipment and reducing the use efficiency of the equipment.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that a slitting treatment method for copper foil in lithium battery production uses a slitting treatment device for copper foil in lithium battery production, the slitting treatment device for copper foil in lithium battery production comprises a bottom plate, a supporting device, a cutting device and a winding device, and the specific method for slitting and winding the copper foil by the slitting treatment device for copper foil in lithium battery production is as follows:
s1, equipment detection: before the equipment is used, the equipment is subjected to conventional detection in a manual mode;
s2, placing copper foil: winding the copper foil on a supporting device in a manual or mechanical auxiliary mode, and connecting one end of the copper foil with a winding device through a cutting device;
s3, winding treatment: manually starting the winding device, and winding the copper foil cut by the cutting device by the winding device;
s4, storage and warehousing: and after the rolling is finished in the step S3, taking out the rolled copper foil from the rolling device in a manual mode, and storing the copper foil into a warehouse.
The supporting device is installed to the bottom plate upper end, and the supporting device right side is provided with cutting device, and cutting device installs on the bottom plate, and the cutting device right side is provided with the coiling mechanism, and the coiling mechanism is installed on the bottom plate.
The rolling device comprises a supporting plate, a rolling frame, a connecting plate, an adjusting roller, a rolling mechanism, a transmission belt wheel, a driving motor, an auxiliary mechanism and a smoothing mechanism, wherein the supporting plate is arranged on a bottom plate, the rolling frame is arranged at the upper end of the supporting plate and is of a U-shaped structure, the side wall of the rolling frame is distributed front and back, the connecting plate is symmetrically arranged at the left end of the side wall of the rolling frame from top to bottom, the adjusting roller is arranged between the connecting plate at the front side and the connecting plate at the rear side, the adjusting roller is connected with the connecting plate through a bearing, the rolling mechanism is arranged on the adjusting roller, the upper rolling mechanism and the lower rolling mechanism are in central symmetry, the transmission belt wheel is arranged at the front end of the adjusting roller, the transmission belt wheels are connected through a transmission belt, the rear end of the adjusting roller is provided with a spline, the, coiling frame left end mid-mounting has complementary unit, complementary unit outside longitudinal symmetry is provided with smooths the mechanism, smooths the mechanism and installs on connecting plate left end face, concrete during operation, at first, according to the size of tailorring of copper foil, adjust winding mechanism through artificial mode, thereby realize carrying out the function of rolling to the copper foil of different width, later, through artificial mode with copper foil one end around rolling up on winding mechanism, and finally, manually start driving motor, driving motor drives the regulating roller through the driving pulley and rotates, thereby realize the function of rolling, complementary unit is used for carrying out the function of rolling diversion to the copper foil after tailorring, smooths the mechanism and is convenient for flatten the processing to the copper foil, avoid the copper foil after the rolling phenomenon that the fold appears.
The winding mechanism comprises a limiting plate, an adjusting plate, a sliding rod, an annular plate, a circular plate, a reset spring and a jacking rod, wherein the limiting plate is arranged in the middle of the adjusting roller, the adjusting plate is arranged behind the limiting plate on the upper side, the adjusting plate is arranged in front of the limiting plate on the lower side, the adjusting plate is connected with the adjusting roller in a threaded fit manner, an annular sleeve is arranged at one end, close to the limiting plate, of the adjusting plate, a circular sleeve is arranged at one end, close to the adjusting plate, of the limiting plate, the sliding rod is evenly connected with the sliding rod in a sliding fit manner, the annular plate is arranged at one end, close to the adjusting plate, of the sliding rod, the circular plate is arranged at one end, away from the adjusting plate, of the sliding rod, the circular plate, one side that the limiting plate was kept away from to the plectane is provided with the jacking rod, the jacking rod is installed on the terminal surface in the connecting plate, the one end that the ejector pin is close to the limiting plate is provided with the arc, arc and the protruding sliding fit of arc, concrete during operation, tailor the size according to the copper foil, manual rotatory regulating plate, the realization carries out the function of rolling to the copper foil of unidimensional not, thereby the suitability of equipment has been improved, afterwards, driving motor drives the limiting plate through driving the regulating roller and rotates, the plectane drives the annular slab with the jacking rod cooperation and carries out reciprocal jacking motion, thereby carry out the flattening to the copper foil of rolling and handle, the phenomenon of rolling slope is.
Preferably, strutting arrangement include support frame, backing roll and joint piece, the support frame install on the bottom plate, the support frame is U type structure, be provided with U type opening on the support frame lateral wall, sliding connection has the backing roll on the U type opening lateral wall, the backing roll top is provided with the joint piece, joint piece and U type opening lateral wall sliding fit, concrete during operation, the copper foil that will tailor through artificial mode is around rolling up on the backing roll, later, the manual work is put the backing roll on the support frame, the joint piece carries out spacing processing to the backing roll.
Preferably, cutting device include square board, cutting roller, link, cutting knife and adjusting screw, bottom plate upper end front and back symmetry install square board, be provided with cutting roller between the square board, cutting roller passes through the bearing and is connected with square board, cutting roller top is provided with the link, the link is nearly font structure, link middle part sliding connection has the knife rest, the knife rest is U type structure, the knife rest mid-mounting has the cutting knife, the knife rest upper end is connected with adjusting screw through the bearing, adjusting screw and link threaded connection, when concrete work, at first, the copper foil passes through sliding fit's mode and is connected with cutting roller, afterwards, manual rotation adjusting screw, adjusting screw drives the cutting knife and cuts the processing to the copper foil, finally, winding mechanism rolls up the copper foil, the copper foil removes and cooperates with the cutting knife, realize the function of cutting.
Preferably, complementary unit include mounting panel and auxiliary roller, rolling frame right wall left end face around the symmetry install the mounting panel, be provided with the auxiliary roller between the mounting panel, the auxiliary roller passes through the bearing and is connected with mounting panel inner, during concrete work, the auxiliary roller plays the function of diversion, avoids the copper foil after cutting to influence mutually when the rolling.
Preferably, the smoothing mechanism comprises a smoothing plate, a turning roller, a smoothing frame, a pressing block and a pressing spring, the smoothing plate is installed at the left end of the connecting plate, the turning roller is arranged between the smoothing plates, the turning roller is connected with the inner ends of the smoothing plates through bearings, the smoothing frame is arranged on the right side of the turning roller, the smoothing frame is installed on the inner end face of the smoothing plate, a rectangular through hole is formed in the middle of the smoothing frame, the pressing block is connected with the inner wall of the rectangular through hole in a sliding mode, the pressing spring is connected between the pressing block and the inner wall of the rectangular through hole in a sliding mode, a round roller is connected onto the outer wall of the rectangular through hole through the bearings, a cylindrical roller is connected onto the outer end face of the pressing block through the bearings, the pressing block compresses the copper foil through the pressing spring during specific work, the round roller has the function of smoothing the copper foil, and.
Preferably, the connecting plate middle part be provided with down the half slot, be provided with the ball on the half slot down, the half slot outside is provided with the joint board down, joint board inner middle part is provided with first half slot, be provided with the ball on the first half slot, half slot and regulating roller sliding connection down, first half slot and regulating roller sliding connection, the joint board passes through locking screw with the connecting plate and is connected, concrete during operation, at first, the manual work is placed the regulating roller in the half slot down, later, manually installs the joint board on the connecting plate through locking screw.
Preferably, the adjusting roller is provided with thread teeth, the thread teeth are connected with the adjusting plate in a thread matching mode, and the thread teeth play a role in adjusting during specific work.
(III) advantageous effects
1. According to the slitting treatment method for the copper foil produced by the lithium battery, the adopted winding device can realize winding of the slit copper foil in an up-down layered manner, so that the phenomenon that the copper foil is bent when being wound is avoided, the integrity of the copper foil is ensured, and the copper foil is prevented from deforming;
2. according to the slitting treatment method for the copper foil in lithium battery production, the adopted winding device can be adjusted according to the size of the copper foil after slitting in a certain range, and the function of winding the copper foils with different sizes is realized, so that the applicability of equipment is improved, and the use efficiency of the equipment is increased;
3. according to the slitting treatment method for the copper foil in lithium battery production, provided by the invention, when the copper foil is rolled by the rolling device, the copper foil can be flattened, so that the phenomenon that the rolled copper foil is wrinkled is avoided, and the copper foil can be leveled in the rolling process, so that the phenomenon that the rolled copper foil is inclined is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic perspective view of the mechanism of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is a cross-sectional view A-A of FIG. 3 in accordance with the present invention;
FIG. 6 is an enlarged view of the invention taken in the direction of N in FIG. 5;
fig. 7 is an enlarged view of the invention in the direction X of fig. 4.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, in order to achieve the above object, the following technical solutions are adopted in the present invention, and a slitting treatment method for copper foil in lithium battery production uses a slitting treatment device for copper foil in lithium battery production, the slitting treatment device for copper foil in lithium battery production includes a bottom plate 1, a supporting device 2, a cutting device 3 and a winding device 4, and the specific method when slitting and winding the copper foil by using the slitting treatment device for copper foil in lithium battery production is as follows:
s1, equipment detection: before the equipment is used, the equipment is subjected to conventional detection in a manual mode;
s2, placing copper foil: winding the copper foil on the supporting device 2 in a manual or mechanical auxiliary mode, and connecting one end of the copper foil with a winding device 4 through a cutting device 3;
s3, winding treatment: manually starting the winding device 4, and winding the copper foil cut by the cutting device 3 by the winding device 4;
s4, storage and warehousing: and after the rolling is finished in the step S3, the rolled copper foil is taken out of the rolling device 4 by a manual method, and is stored and put in storage.
The cutting device 3 comprises square plates 31, cutting rollers 32, a connecting frame 33, a cutting knife 34 and an adjusting screw 35, the square plates 31 are symmetrically arranged at the front and back of the upper end of the bottom plate 1, the cutting rollers 32 are arranged between the square plates 31, the cutting rollers 32 are connected with the square plates 31 through bearings, the connecting frame 33 is arranged above the cutting rollers 32, the connecting frame 33 is of a structure like a Chinese character 'ji', the middle part of the connecting frame 33 is slidably connected with a knife rest which is of a U-shaped structure, the cutting knife 34 is arranged in the middle of the knife rest, the upper end of the knife rest is connected with the adjusting screw 35 through a bearing, the adjusting screw 35 is in threaded connection with the connecting frame 33, during specific work, firstly, the copper foil is connected with the cutting rollers 32 through a sliding fit mode, then the adjusting screw 35 is manually rotated, the adjusting screw 35 drives the cutting knife 34 to cut the copper foil, finally, the function of cutting is realized.
The winding device 4 comprises a supporting plate 41, a winding frame 42, a connecting plate 43, an adjusting roller 44, a winding mechanism 45, a driving belt wheel 46, a driving motor 47, an auxiliary mechanism 48 and a smoothing mechanism 49, wherein the supporting plate 41 is installed on the bottom plate 1, the winding frame 42 is installed at the upper end of the supporting plate 41, the winding frame 42 is of a U-shaped structure, the side wall of the winding frame 42 is distributed front and back, the connecting plate 43 is symmetrically installed at the upper and lower ends of the left end of the side wall of the winding frame 42, the adjusting roller 44 is arranged between the connecting plate 43 at the front side and the connecting plate 43 at the rear side, the adjusting roller 44 is connected with the connecting plate 43 through a bearing, the winding mechanism 45 is installed on the adjusting roller 44, the upper winding mechanism 45 and the lower winding mechanism 45 are in central symmetry, the driving belt wheel 46 is installed at the front end of the adjusting roller 44, the driving belt wheel 46 is connected through a driving belt, a, driving motor 47 installs on downside connecting plate 43, rolling frame 42 left end mid-mounting has complementary unit 48, complementary unit 48 outside longitudinal symmetry is provided with smooths mechanism 49, smooths mechanism 49 and installs on connecting plate 43 left end face, concrete during operation, at first, according to the tailorring size of copper foil, rolling mechanism 45 is adjusted through artificial mode, thereby realize carrying out the function of rolling to the copper foil of different width, afterwards, through artificial mode with copper foil one end around rolling up on rolling mechanism, and finally, manually start driving motor 47, driving motor 47 drives regulating roller 44 through driving pulley 46 and rotates, thereby realize the function of rolling, complementary unit 48 is used for carrying out the diversion function of rolling to the copper foil after tailorring, smooth mechanism 49 is convenient for flatten the processing to the copper foil, avoid the phenomenon of the appearance fold after the rolling.
Connecting plate 43 middle part be provided with down the half slot, be provided with the ball on the half slot down, the half slot outside is provided with the joint board down, joint board inner middle part is provided with first half slot, be provided with the ball on the first half slot, half slot and adjusting roller 44 sliding connection down, first half slot and adjusting roller 44 sliding connection, the joint board passes through locking screw with connecting plate 43 and is connected, concrete during operation, at first, the manual work is placed adjusting roller 44 in the half slot down, later, manually install the joint board on connecting plate 43 through locking screw.
The adjusting roller 44 is provided with a thread tooth, the thread tooth is connected with the adjusting plate 452 in a thread matching mode, and the thread tooth plays an adjusting role during specific work.
The winding mechanism 45 comprises a limit plate 451, an adjusting plate 452, a sliding rod 453, a ring plate 454, a circular plate 455, a return spring 456 and a lifting rod 457, the limit plate 451 is installed in the middle of the adjusting roller 44, the adjusting plate 452 is arranged behind the limit plate 451 positioned on the upper side, the adjusting plate 452 is arranged in front of the limit plate 451 positioned on the lower side, the adjusting plate 452 is connected with the adjusting roller 44 in a thread fit manner, the ring sleeve is installed at one end of the adjusting plate 452 close to the limit plate 451, the circular sleeve is installed at one end of the limit plate 451 close to the adjusting plate 452, the sliding rod 453 is evenly connected to the limit plate 451 in a sliding fit manner, the ring plate 454 is installed at one end of the sliding rod 453 close to the adjusting plate 452, the circular plate 455 is installed at one end of the sliding rod 453 far from the adjusting plate 452, reset spring 456 one end is connected with limiting plate 451, the reset spring 456 other end is connected with plectane 455, one side that limiting plate 451 was kept away from to plectane 455 is provided with jacking rod 457, jacking rod 457 installs on the terminal surface in connecting plate 43, the one end that the ejector pin is close to limiting plate 451 is provided with the arc, arc and the protruding sliding fit of arc, in concrete work, tailor the size according to the copper foil, manual rotation regulating plate 452, the realization carries out the function of rolling to the copper foil of equidimension not, thereby the suitability of equipment has been improved, afterwards, driving motor 47 drives limiting plate 451 through driving regulating roller 44 and rotates, plectane 455 cooperates with jacking rod 457 and drives annular plate 454 and carry out reciprocal jacking motion, thereby carry out the flattening to the copper foil of rolling and handle, the phenomenon of rolling slope is avoided appearing.
The auxiliary mechanism 48 comprises an installation plate 481 and auxiliary rollers 482, the installation plates 481 are symmetrically installed on the front and back of the left end face of the right wall of the winding frame 42, the auxiliary rollers 482 are arranged between the installation plates 481, the auxiliary rollers 482 are connected with the inner ends of the installation plates 481 through bearings, and during specific work, the auxiliary rollers 482 have a direction changing function and avoid mutual influence of the slit copper foils during winding.
The smoothing mechanism 49 comprises a smoothing plate 491, a direction-changing roller 492, a smoothing frame 493, a pressing block 494 and a pressing spring 495, the left end of the connecting plate 43 is provided with a smoothing plate 491, a turning roller 492 is arranged between the smoothing plates 491, the turning roller 492 is connected with the inner end of the smoothing plate 491 through a bearing, the right side of the turning roller 492 is provided with a smoothing frame 493, the smoothing frame 493 is arranged on the inner end surface of the smoothing plate 491, the middle part of the smoothing frame 493 is provided with a rectangular through hole, the inner wall of the rectangular through hole is slidably connected with a pressing block 494, a pressing spring 495 is uniformly connected between the pressing block 494 and the inner wall of the rectangular through hole, the outer wall of the rectangular through hole is uniformly connected with a round roller through a bearing, the outer end surface of the pressing block 494 is uniformly connected with a cylindrical roller, the pressing block 494 compresses the copper foil through the pressing spring 495, the round roller has the function of smoothing the copper foil, and the phenomenon that the rolled copper foil is wrinkled is avoided.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A slitting processing method for copper foil in lithium battery production uses a slitting processing device for copper foil in lithium battery production, which comprises a bottom plate (1), a supporting device (2), a cutting device (3) and a winding device (4), and is characterized in that: the specific method for slitting and winding the copper foil by adopting the copper foil slitting treatment equipment for lithium battery production comprises the following steps:
s1, equipment detection: before the equipment is used, the equipment is subjected to conventional detection in a manual mode;
s2, placing copper foil: winding the copper foil on the supporting device (2) in a manual or mechanical auxiliary mode, and connecting one end of the copper foil with the winding device (4) through the cutting device (3);
s3, winding treatment: manually starting the winding device (4), and winding the copper foil cut by the cutting device (3) by the winding device (4);
s4, storage and warehousing: after the rolling in the step S3 is finished, the rolled copper foil is taken out from the rolling device (4) in a manual mode and is stored and put in storage;
the upper end of the bottom plate (1) is provided with a supporting device (2), the right side of the supporting device (2) is provided with a cutting device (3), the cutting device (3) is arranged on the bottom plate (1), the right side of the cutting device (3) is provided with a winding device (4), and the winding device (4) is arranged on the bottom plate (1);
the winding device (4) comprises a supporting plate (41), a winding frame (42), a connecting plate (43), an adjusting roller (44), a winding mechanism (45), a transmission belt wheel (46), a driving motor (47), an auxiliary mechanism (48) and a smoothing mechanism (49), wherein the supporting plate (41) is installed on the bottom plate (1), the winding frame (42) is installed at the upper end of the supporting plate (41), the winding frame (42) is of a U-shaped structure, the side wall of the winding frame (42) is distributed in the front-back direction, the connecting plate (43) is symmetrically installed at the upper-lower part of the left end of the side wall of the winding frame (42), the adjusting roller (44) is arranged between the connecting plate (43) at the front side and the connecting plate (43) at the rear side, the adjusting roller (44) is connected with the connecting plate (43) through a bearing, the winding mechanism (45) is installed on the adjusting roller (44), the upper side winding mechanism (45) is, a driving belt wheel (46) is installed at the front end of the adjusting roller (44), the driving belt wheels (46) are connected through a driving belt, a spline is arranged at the rear end of the adjusting roller (44), the lower spline is connected with a driving motor (47) in a sliding fit mode, the driving motor (47) is installed on a lower connecting plate (43), an auxiliary mechanism (48) is installed in the middle of the left end of the winding frame (42), smoothing mechanisms (49) are symmetrically arranged on the outer side of the auxiliary mechanism (48) up and down, and the smoothing mechanisms (49) are installed on the left end face of the connecting plate (43);
the winding mechanism (45) comprises a limiting plate (451), an adjusting plate (452), a sliding rod (453), a ring plate (454), a circular plate (455), a return spring (456) and a jacking rod (457), wherein the limiting plate (451) is installed in the middle of the adjusting roller (44), the adjusting plate (452) is arranged behind the limiting plate (451) on the upper side, the adjusting plate (452) is arranged in front of the limiting plate (451) on the lower side, the adjusting plate (452) is connected with the adjusting roller (44) in a threaded fit manner, the ring sleeve is installed at one end, close to the limiting plate (451), of the adjusting plate (451), the circular sleeve is installed at one end, close to the adjusting plate (451), of the limiting plate (451), the sliding rod (453) is evenly connected with the sliding rod (453) in a slide fit manner, the ring plate (454) is installed at one end, close to the adjusting plate (452), of the sliding rod (453) is installed, arc-shaped protrusions are uniformly arranged at one end, far away from the sliding rod (453), of the circular plate (455), a reset spring (456) is arranged on the outer side of the sliding rod (453), one end of the reset spring (456) is connected with the limiting plate (451), the other end of the reset spring (456) is connected with the circular plate (455), a jacking rod (457) is arranged on one side, far away from the limiting plate (451), of the circular plate (455), the jacking rod (457) is arranged on the inner end face of the connecting plate (43), an arc-shaped plate is arranged at one end, close to the limiting plate (451), of the ejector rod, and the arc-.
2. The slitting treatment method for the copper foil in lithium battery production according to claim 1, characterized in that: strutting arrangement (2) include support frame (21), backing roll (22) and joint piece (23), support frame (21) install on bottom plate (1), support frame (21) are U type structure, be provided with U type opening on support frame (21) lateral wall, sliding connection has backing roll (22) on the U type opening lateral wall, backing roll (22) top is provided with joint piece (23), joint piece (23) and U type opening lateral wall sliding fit.
3. The slitting treatment method for the copper foil in lithium battery production according to claim 1, characterized in that: cutting device (3) including square board (31), cutting roller (32), link (33), cutting knife (34) and adjusting screw (35), bottom plate (1) upper end around the symmetry install square board (31), be provided with cutting roller (32) between square board (31), cutting roller (32) are connected with square board (31) through the bearing, cutting roller (32) top is provided with link (33), link (33) are nearly font structure, link (33) middle part sliding connection has the knife rest, the knife rest is U type structure, the knife rest mid-mounting has cutting knife (34), the knife rest upper end is connected with adjusting screw (35) through the bearing, adjusting screw (35) and link (33) threaded connection.
4. The slitting treatment method for the copper foil in lithium battery production according to claim 1, characterized in that: the auxiliary mechanism (48) comprises an installation plate (481) and auxiliary rollers (482), the installation plates (481) are symmetrically installed on the front and back of the left end face of the right wall of the winding frame (42), the auxiliary rollers (482) are arranged between the installation plates (481), and the auxiliary rollers (482) are connected with the inner ends of the installation plates (481) through bearings.
5. The slitting treatment method for the copper foil in lithium battery production according to claim 1, characterized in that: the flattening mechanism (49) comprises a flattening plate (491), a turning roller (492), a flattening frame (493), a pressing block (494) and a pressing spring (495), the flattening plate (491) is installed at the left end of the connecting plate (43), the turning roller (492) is arranged between the flattening plate (491), a bearing is arranged on the turning roller (492) and is connected with the inner end of the flattening plate (491), the flattening frame (493) is arranged on the right side of the turning roller (492), the flattening frame (493) is installed on the inner end face of the flattening plate (491), a rectangular through hole is formed in the middle of the flattening frame (493), the pressing block (494) is slidably connected to the inner wall of the rectangular through hole, the pressing spring (495) is uniformly connected between the pressing block (494) and the inner wall of the rectangular through hole, the round roller is uniformly connected to the outer end face of the pressing block (494) through the bearing, and the cylindrical roller is uniformly connected to the outer end.
6. The slitting treatment method for the copper foil in lithium battery production according to claim 1, characterized in that: connecting plate (43) middle part be provided with down the half slot, be provided with the ball on the half slot down, the half slot outside is provided with the joint board down, joint board inner middle part is provided with first half slot, is provided with the ball on the first half slot, half slot and dancer roll (44) sliding connection down, first half slot and dancer roll (44) sliding connection, the joint board passes through locking screw with connecting plate (43) and is connected.
7. The slitting treatment method for the copper foil in lithium battery production according to claim 1, characterized in that: the adjusting roller (44) is provided with thread teeth, and the thread teeth are connected with the adjusting plate (452) in a thread matching mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011216586.7A CN112249786B (en) | 2020-11-04 | 2020-11-04 | Slitting treatment method for copper foil in lithium battery production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011216586.7A CN112249786B (en) | 2020-11-04 | 2020-11-04 | Slitting treatment method for copper foil in lithium battery production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112249786A true CN112249786A (en) | 2021-01-22 |
| CN112249786B CN112249786B (en) | 2021-06-25 |
Family
ID=74267719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011216586.7A Active CN112249786B (en) | 2020-11-04 | 2020-11-04 | Slitting treatment method for copper foil in lithium battery production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112249786B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844939A (en) * | 2021-11-04 | 2021-12-28 | 湖南万祺科技有限公司 | Prevent fold and collect rewinding machine for sticky tape |
| CN114335486A (en) * | 2022-01-10 | 2022-04-12 | 江西江锐新材料科技有限公司 | Preparation equipment and preparation method of multilayer lithium copper lithium composite material |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030000360A1 (en) * | 1998-10-14 | 2003-01-02 | Fuji Photo Film Co., Ltd. | Web processing system |
| JP2003117886A (en) * | 2001-10-17 | 2003-04-23 | Mitsui Mining & Smelting Co Ltd | Metal foil slitter |
| US20120292424A1 (en) * | 2011-05-17 | 2012-11-22 | Dong Joo Shin | Slitter |
| CN207844590U (en) * | 2017-12-17 | 2018-09-11 | 北京昊华能源股份有限公司 | A kind of belt automatic winding device |
| CN108910584A (en) * | 2018-08-06 | 2018-11-30 | 东莞市联洲知识产权运营管理有限公司 | A kind of continuous coiling device of textile printing and dyeing cloth |
| CN208471138U (en) * | 2018-04-18 | 2019-02-05 | 安徽众源新材料股份有限公司 | Copper foil splitting winding device |
| CN109626093A (en) * | 2019-01-28 | 2019-04-16 | 江西省航宇新材料股份有限公司 | A kind of copper foil splitting winding device |
| CN111498576A (en) * | 2020-04-22 | 2020-08-07 | 广东嘉元科技股份有限公司 | Electrolytic copper foil slitting device |
| CN111674981A (en) * | 2020-06-15 | 2020-09-18 | 广东嘉元科技股份有限公司 | Cutting machine for electrolytic copper foil |
-
2020
- 2020-11-04 CN CN202011216586.7A patent/CN112249786B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030000360A1 (en) * | 1998-10-14 | 2003-01-02 | Fuji Photo Film Co., Ltd. | Web processing system |
| JP2003117886A (en) * | 2001-10-17 | 2003-04-23 | Mitsui Mining & Smelting Co Ltd | Metal foil slitter |
| US20120292424A1 (en) * | 2011-05-17 | 2012-11-22 | Dong Joo Shin | Slitter |
| CN207844590U (en) * | 2017-12-17 | 2018-09-11 | 北京昊华能源股份有限公司 | A kind of belt automatic winding device |
| CN208471138U (en) * | 2018-04-18 | 2019-02-05 | 安徽众源新材料股份有限公司 | Copper foil splitting winding device |
| CN108910584A (en) * | 2018-08-06 | 2018-11-30 | 东莞市联洲知识产权运营管理有限公司 | A kind of continuous coiling device of textile printing and dyeing cloth |
| CN109626093A (en) * | 2019-01-28 | 2019-04-16 | 江西省航宇新材料股份有限公司 | A kind of copper foil splitting winding device |
| CN111498576A (en) * | 2020-04-22 | 2020-08-07 | 广东嘉元科技股份有限公司 | Electrolytic copper foil slitting device |
| CN111674981A (en) * | 2020-06-15 | 2020-09-18 | 广东嘉元科技股份有限公司 | Cutting machine for electrolytic copper foil |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844939A (en) * | 2021-11-04 | 2021-12-28 | 湖南万祺科技有限公司 | Prevent fold and collect rewinding machine for sticky tape |
| CN113844939B (en) * | 2021-11-04 | 2024-03-22 | 湖南万祺科技有限公司 | Prevent fold and collect rewinding machine for sticky tape |
| CN114335486A (en) * | 2022-01-10 | 2022-04-12 | 江西江锐新材料科技有限公司 | Preparation equipment and preparation method of multilayer lithium copper lithium composite material |
| CN114335486B (en) * | 2022-01-10 | 2024-05-14 | 江西江锐新材料科技有限公司 | Preparation equipment and preparation method of multilayer lithium copper lithium composite material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112249786B (en) | 2021-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112249786B (en) | Slitting treatment method for copper foil in lithium battery production | |
| JP5499537B2 (en) | Electrode manufacturing apparatus and electrode manufacturing method | |
| CN111115321B (en) | Storage device convenient to electrode foil coils | |
| CN110788162A (en) | Winding equipment is used in brass area processing | |
| US6656232B1 (en) | Electrode for battery, manufacturing method thereof, and apparatus for it | |
| CN210805918U (en) | Device for unevenness of positive pole piece of winding machine | |
| EP1883127A1 (en) | Method of rolling electrode hoop | |
| CN207642103U (en) | The processing unit (plant) of punching aluminium sheet | |
| CN212245489U (en) | Back glue mechanism of copper foil machine | |
| CN210349964U (en) | Rolling device of lithium ion battery composite pole piece | |
| CN209957014U (en) | Paster stripping off device of printed circuit film | |
| CN214378529U (en) | Winding device for lithium battery processing | |
| CN213150855U (en) | Cylindrical lithium battery cloth winding forming equipment | |
| CN214298460U (en) | Fire hose airing and winding device | |
| CN213944376U (en) | Tab rolling mechanism for 5G mobile phone battery | |
| CN112441452B (en) | Formation aluminum foil processing device with winding and equidistant cutting functions | |
| CN211181946U (en) | Winding device for transformer core | |
| CN219098341U (en) | Coiling mechanism behind molybdenum filament shaping | |
| CN217708230U (en) | Automatic foil winding device in succession of copper foil | |
| CN111824765A (en) | Electricity core unloading clamping mechanism | |
| CN211945576U (en) | Printing material receiving kiss roller device | |
| CN216511806U (en) | Rewinding machine for producing turnover type paper breaking preventing roll paper | |
| CN220358159U (en) | Winding device | |
| CN213011012U (en) | Edge trimmer for aluminum foil | |
| CN220837266U (en) | Cold rolling mill reel strutting arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210608 Address after: No. 11-2, Lanxia Road, industrial concentration area, moling street, Jiangning District, Nanjing City, Jiangsu Province, 211100 Applicant after: Nanjing Ruitai metal products Co.,Ltd. Address before: 210022 Jiaying East Road, Qinhuai District, Nanjing City, Jiangsu Province Applicant before: Nanjing huasite Machinery Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |