CN116443638A - Electrode slice cutting device for sodium ion battery production - Google Patents
Electrode slice cutting device for sodium ion battery production Download PDFInfo
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- CN116443638A CN116443638A CN202310239941.XA CN202310239941A CN116443638A CN 116443638 A CN116443638 A CN 116443638A CN 202310239941 A CN202310239941 A CN 202310239941A CN 116443638 A CN116443638 A CN 116443638A
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- roll paper
- electrode slice
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- 238000005520 cutting process Methods 0.000 title claims abstract description 53
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910001415 sodium ion Inorganic materials 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000004804 winding Methods 0.000 claims abstract description 40
- 238000001179 sorption measurement Methods 0.000 claims abstract description 34
- 238000003825 pressing Methods 0.000 claims abstract description 28
- 230000009471 action Effects 0.000 claims abstract description 16
- 239000000428 dust Substances 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 10
- 230000008030 elimination Effects 0.000 claims description 2
- 238000003379 elimination reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 13
- 238000012546 transfer Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/032—Controlling transverse register of web
- B65H23/038—Controlling transverse register of web by rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B6/00—Cleaning by electrostatic means
-
- 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
- B65H35/0006—Article or web delivery apparatus incorporating cutting or line-perforating devices
-
- 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
- B65H35/0006—Article or web delivery apparatus incorporating cutting or line-perforating devices
- B65H35/0073—Details
-
- 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
- H01M10/02—Details
-
- 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
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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
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses an electrode slice cutting device for producing sodium ion batteries, which relates to the field of sodium ion battery production and comprises a device frame, wherein a first guide post can drive an anti-deflection plate to reciprocate on a support frame to realize anti-deflection and alignment of deflection electrode slice roll paper, a second rotary gear and a third rotary gear can drive adsorption rollers fixedly installed respectively to the second rotary gear and the third rotary gear to synchronously rotate to realize dust cleaning of each layer of multi-layer stacked electrode slice roll paper, a second guide post installed in a second guide groove drives a pressing plate to move up and down to carry out reciprocating compression fixation and release on the multi-layer stacked electrode slice roll paper, a gas rod enables a cutting tool to move up and down in the pressing plate through a cylinder to realize cutting forming of the multi-layer stacked electrode slice roll paper, and a driving bevel gear enables the driven bevel gear to drive the third winding roller to rotate under the action of a second driven gear to enable a pressed film to cover and convey on the surface of the electrode slice roll paper, so that the upper-layer flash and burrs of the multi-layer stacked electrode slice roll paper are eliminated.
Description
Technical Field
The invention relates to the field of sodium ion battery production, in particular to an electrode slice cutting device for sodium ion battery production.
Background
When the multi-layer electrode slice roll paper is cut into round electrode slices, the electrode slice roll papers conveyed on different roll rolls can be offset in a staggered manner in the process of stacking the multi-layer electrode slice roll papers, so that the cutting slice is lacked in the cutting process, a complete round shape cannot be formed, the rejection rate of the round electrode slices after cutting is increased, and the production cost is increased. When the electrode slice roll paper is conveyed, the electrode slice roll paper can be spread, and as the electrode slice roll paper can be rubbed in the conveying or processing process, dust particles can be adsorbed on the surface of the electrode slice roll paper when the electrode slice roll paper is spread, when the electrode slice roll paper is cut together by overlapping a plurality of layers of electrode slice roll paper, when two adjacent layers of electrode slice roll paper move mutually, the electrode slice roll paper of the dust particles on the adsorption layer can be scratched, so that scratches appear on the surface of the electrode slice roll paper, and the quality of the electrode slice is affected. Because the stacked multilayer electrode slice roll paper can generate mutual movement, pulling and shaking between the electrode slice roll paper when being cut, the electrode slice roll paper is cut and deformed, and when the electrode slice roll paper is cut, burrs and burrs are extremely easy to generate on the electrode slice on the upper layer, so that the quality of the electrode slice on the upper layer is unqualified, and the rejection rate is increased, therefore, in sum, related innovative design of equipment is required.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the electrode plate cutting device for sodium ion battery production, so that the electrode plate is prevented from deviating and being aligned in multiple layers and burrs are removed in the cutting process, and the working effect is improved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an electrode slice cutting device is used in sodium ion battery production, includes first motor, second motor, first wind-up roll and second wind-up roll, still includes:
the device frame is provided with first winding rollers which are arranged on one side of the device frame, second winding rollers which are arranged on the other side of the device frame, device boxes which are fixedly arranged on the upper sides of the device frames between the first winding rollers and the second winding rollers and are positioned on the upper sides of electrode sheet roll paper, the lower ends of the device boxes on the two sides of the electrode sheet roll paper are respectively provided with a conveying disc, and the upper sides of the conveying discs are provided with placing pads;
the deviation prevention mechanism is arranged on the device frame close to one end of the second winding roller and comprises a first rotary drum, a first guide groove, a first guide post, a deviation prevention plate and a support frame, wherein the first guide post can drive the deviation prevention plate to reciprocate on the support frame under the rotation action of the first guide groove on the first rotary drum so as to realize deviation prevention and alignment of the deviation electrode sheet roll paper;
the cleaning mechanism is arranged on the device frame close to one end of the second winding roller and comprises a first guide roller, a second guide roller, a third guide roller, an adsorption roller, a bushing, a first rotary gear, a second rotary gear, a third rotary gear and a transmission chain, wherein under the action of the transmission chain, the first rotary gear, the second rotary gear and the third rotary gear can drive the adsorption rollers fixedly arranged respectively to synchronously rotate, so that the adsorption roller can carry out electrostatic adsorption on two sides of electrode piece winding paper through the bushing, and dust cleaning of each layer of multilayer stacked electrode piece winding paper is realized;
the cutting mechanism is arranged in the device box and comprises a first driven gear, a second rotary drum, a second guide groove, a second guide column, a pressing plate, a cutting tool, an air cylinder and an air rod, wherein the second rotary drum drives the pressing plate to move up and down by the second guide column arranged in the second guide groove under the action of the first driven gear, the multi-layer stacked electrode sheet roll paper is fixed in a reciprocating compression mode and is far away from the pressing plate, and the air rod enables the cutting tool to move up and down in the pressing plate through the air cylinder, so that the multi-layer stacked electrode sheet roll paper is cut and molded;
the deburring mechanism is arranged inside the device box and comprises a second driven gear, a driving bevel gear, a driven bevel gear and a third winding roller, wherein the driving bevel gear drives the third winding roller to rotate under the action of the second driven gear, so that the pressed film is covered and conveyed on the surface of the electrode slice roll paper, and the upper-layer flash and the burrs of the multilayer stacked electrode slice roll paper are eliminated.
Preferably, a first guide roller and a third guide roller are fixedly installed on the device frame on one side of the second winding roller, electrode sheet roll paper passes through the first guide roller and the third guide roller in a staggered manner, a second guide roller is fixedly installed on the device frame on the lower side of the first guide roller, the second guide roller passes through between two adjacent layers of electrode sheet roll paper, and a bushing is fixedly installed on one side, in contact with the electrode sheet roll paper, of the first guide roller, the second guide roller and the third guide roller.
Preferably, the first guide roller, the second guide roller and the third guide roller are internally rotatably provided with an adsorption roller, one end of the adsorption roller arranged in the first guide roller is fixedly provided with a first rotary gear, one end of the adsorption roller arranged in the second guide roller is fixedly provided with a second rotary gear, one end of the adsorption roller arranged in the third guide roller is fixedly provided with a third rotary gear, and the first rotary gear, the second rotary gear and the third rotary gear are matched with each other to be provided with a transmission chain, and the third rotary gear is provided with a second motor.
Preferably, a first rotary drum is fixedly installed on the third rotary gear, the first rotary drum and the third guide roller are concentric, the first rotary drum is located on one side of the third guide roller, a first guide groove is formed in one side, close to electrode piece roll paper, of the first rotary drum, a first guide column is slidably installed inside the first guide groove, an anti-deflection plate is fixedly installed at the other end of the first guide column, the lower side of the anti-deflection plate is in contact with the third guide roller, the anti-deflection plate is slidably installed on the support frame, the support frame is fixedly installed on the device frame, and a first spring is fixedly installed between the anti-deflection plate and the support frame.
Preferably, the inside both sides of device case rotate respectively and install the second rotary drum, and second rotary drum downside fixed mounting has first driven gear, is provided with the second guide way on the second rotary drum, and slidable mounting has the second guide post in the second guide way, and the inside clamp plate that installs of second rotary drum front side, and second guide post and clamp plate fixed connection, fixed mounting has the second spring between clamp plate upper end and the device case.
Preferably, the cylinder is fixedly installed on two sides of the upper end outside the device box respectively, the cylinder is internally provided with an air rod, the air rod is vertically and movably installed inside the device box, the extending end of the air rod is fixedly installed with the cutting tool, and the cutting tool is movably installed inside the pressing plate.
Preferably, the inside both sides of device case are provided with the driving gear respectively, and first driven gear installs in driving gear one side, and the meshing of driving gear opposite side is connected with the second driven gear, and second driven gear upside fixed mounting has driving bevel gear, and the meshing is connected with driven bevel gear on the driving bevel gear, and driven bevel gear fixed mounting has the third wind-up roll, and presses the membrane both ends to install respectively on the third wind-up roll that is provided with the device case both sides, installs first motor on the driving gear.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the electrode slice cutting device for sodium ion battery production, through the cooperation of the first rotary drum, the first guide groove, the first guide post, the deviation preventing plate and the supporting frame, under the rotation action of the first guide groove on the first rotary drum, the first guide post drives the deviation preventing plate to reciprocate on the supporting frame, deviation prevention and alignment of the deviation electrode slice roll paper are achieved, and through the cooperation of the first guide roller, the second guide roller, the third guide roller, the adsorption roller, the bushing plate, the first rotary gear, the second rotary gear, the third rotary gear and the transmission chain, the first rotary gear, the second rotary gear and the third rotary gear can drive adsorption rollers fixedly installed on the first rotary gear, the second rotary gear and the third rotary gear respectively to synchronously rotate under the action of the transmission chain, and then the adsorption rollers can carry out electrostatic adsorption on two sides of the electrode slice roll paper through the bushing plate, and dust cleaning of each layer of the multilayer stacked electrode slice roll paper is achieved.
2. According to the electrode slice cutting device for producing the sodium ion battery, the first driven gear, the second rotary drum, the second guide groove, the second guide post, the pressing plate, the cutting tool, the air cylinder and the air rod are used in a matched mode, the second rotary drum drives the pressing plate to move up and down under the action of the first driven gear, the second guide post arranged in the second guide groove is used for conducting reciprocating compression fixing and far away loosening on multi-layer stacked electrode slice roll paper, the air rod enables the cutting tool to move up and down in the pressing plate through the air cylinder, cutting and forming of the multi-layer stacked electrode slice roll paper are achieved, the driven bevel gear drives the third winding roller to rotate under the action of the second driven gear, and therefore the pressed film is conveyed in a covering mode on the surface of the electrode slice roll paper, and the upper layer flash and burrs of the multi-layer stacked electrode slice roll paper are eliminated.
Drawings
Fig. 1 is a schematic perspective view of an electrode slice cutting device for producing sodium ion batteries;
FIG. 2 is an enlarged schematic view of the structure shown in FIG. 1A according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present invention;
FIG. 4 is a schematic view of the structure of the tray and related components of FIG. 1 according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4 according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 4D according to the present invention;
FIG. 7 is a schematic view of the bushing and suction roll of FIG. 2 according to the present invention;
1. a device rack; 2. a first wind-up roll; 3. a second wind-up roll; 4. a first guide roller; 5. a second guide roller; 6. a third guide roller; 7. a cylinder; 8. a first motor; 9. placing a pad; 10. an apparatus box; 11. a transfer tray; 12. a support frame; 13. a first spring; 14. an anti-deflection plate; 15. a first guide post; 16. a first rotary drum; 17. a first guide groove; 18. a bushing; 19. an adsorption roller; 20. a first rotary gear; 21. a drive chain; 22. a second rotary gear; 23. a third rotary gear; 24. a second motor; 25. a second spring; 26. a pressing plate; 27. a cutting tool; 28. a second rotary drum; 29. a second guide groove; 30. an air bar; 31. a third wind-up roll; 32. a first driven gear; 33. a drive gear; 34. a second driven gear; 35. a driven bevel gear; 36. a drive bevel gear; 37. and a second guide post.
Detailed Description
An embodiment of an electrode sheet cutting device for sodium ion battery production according to the present invention will be further described with reference to fig. 1 to 7.
See fig. 1, fig. 2, fig. 3 and fig. 4, an electrode slice cutting device for sodium ion battery production, including first motor 8, second motor 24, first wind-up roll 2 and second wind-up roll 3, still include device frame 1, first wind-up roll 2 is all installed in device frame 1 one side, second wind-up roll 3 is installed in device frame 1 opposite side, device frame 1 upside between first wind-up roll 2 and the second wind-up roll 3, fixed mounting has device case 10, and device case 10 is located the electrode slice stock form upside, the device case 10 lower extreme of electrode slice stock form both sides is provided with transfer dish 11 respectively, transfer dish 11 upside is provided with places pad 9.
The deviation preventing mechanism is arranged on the device frame 1 close to one end of the second winding roller 3 and comprises a first rotary drum 16, a first guide groove 17, a first guide column 15, a deviation preventing plate 14 and a supporting frame 12, wherein the first guide column 15 can drive the deviation preventing plate 14 to reciprocate on the supporting frame 12 under the rotation action of the first guide groove 17 on the first rotary drum 16 so as to realize deviation prevention and alignment of deviation electrode sheet roll paper.
The third rotary gear 23 is fixedly provided with a first rotary drum 16, the first rotary drum 16 and the third guide roller 6 are concentric, the first rotary drum 16 is positioned on one side of the third guide roller 6, one side, close to electrode sheet roll paper, of the first rotary drum 16 is provided with a first guide groove 17, a first guide column 15 is slidably arranged in the first guide groove 17, the other end of the first guide column 15 is fixedly provided with an anti-deflection plate 14, the lower side of the anti-deflection plate 14 is in contact with the third guide roller 6, the anti-deflection plate 14 is slidably arranged on a support frame 12, the support frame 12 is fixedly arranged on the device frame 1, and a first spring 13 is fixedly arranged between the anti-deflection plate 14 and the support frame 12.
When the multi-layer electrode slice roll paper is cut into round electrode slices, the electrode slice roll paper conveyed on different roll rolls can be offset with each other in a staggered way in the process of stacking the multi-layer electrode slice roll paper, so that the cut electrode slice roll paper can not form a complete round shape, the rejection rate of the cut round electrode slice is increased, the production cost is increased, the electrode slice roll paper stacked in multiple layers needs to be subjected to positive anti-offset, the edges of the multi-layer electrode slice roll paper are aligned, the electrode slice roll paper is respectively installed on two first rolling rolls 2 arranged at one end of the device frame 1 by taking the stacked cutting of two layers of electrode slice roll paper as an example, the electrode slice roll paper is installed on the second rolling roll 3 arranged at the other end of the device frame 1, the electrode slice roll paper after cutting is installed, the recovery of the electrode slice roll paper after cutting is realized, when cutting two layers of electrode sheet roll paper, firstly, the edges of the electrode sheet roll paper conveyed from the two first winding rollers 2 are aligned, the electrode sheet roll paper conveyed from the first winding rollers 2 firstly passes through the space between the first guide roller 4 and the third guide roller 6 in a staggered way, the second motor 24 is started, the second motor 24 drives the third rotary gear 23 fixedly arranged on the second motor to rotate, the third rotary gear 23 drives the first rotary drum 16 fixedly arranged on the third motor to rotate in the third gear rotating process, when the first rotary drum 16 rotates, the first guide grooves 17 arranged on the first rotary drum 16 synchronously rotate, and then the first guide columns 15 slidably arranged in the first guide grooves 17 move along with the first rotary drum, because the first guide columns 15 are fixedly arranged on the anti-deflection plates 14, and the anti-deflection plates 14 are horizontally slidably arranged on the support frame 12, the first guide post 15 can drive the deviation preventing plate 14 to reciprocate on the third guide roller 6 in the moving process along with the first guide groove 17, the first spring 13 buffers and dampens the moving process, so that the moving is stable, the deviation preventing plate 14 can reciprocate the electrode slice roll paper which deviates from the right position in the conveying process in the reciprocating moving process of the deviation preventing plate 14, so that the deviating electrode slice roll paper is pushed back into the right position, and two layers of electrode slice roll paper are orderly stacked together, so that the deviation preventing and the position correcting of the multilayer electrode slices are realized.
See fig. 1, fig. 2, fig. 3, fig. 5 and fig. 6, cleaning mechanism sets up on being close to the device frame 1 of second wind-up roll 3 one end, including first guide roll 4, second guide roll 5, third guide roll 6, adsorption roll 19, bushing 18, first rotary gear 20, second rotary gear 22, third rotary gear 23 and drive chain 21, under drive chain 21's effect, first rotary gear 20, second rotary gear 22 and third rotary gear 23 can drive respectively rather than fixed mounting's adsorption roll 19 synchronous revolution, and then make adsorption roll 19 carry out electrostatic absorption to electrode slice stock form both sides through bushing 18, realize the dust clearance to each layer of multilayer stack electrode slice stock form.
The first guide roller 4 and the third guide roller 6 are fixedly installed on the device frame 1 on one side of the second winding roller 3, electrode sheet roll paper passes through the first guide roller 4 and the third guide roller 6 in a staggered manner, the second guide roller 5 is fixedly installed on the device frame 1 on the lower side of the first guide roller 4, the second guide roller 5 passes through between two adjacent layers of electrode sheet roll paper, and a bushing 18 is fixedly installed on one side, in contact with the electrode sheet roll paper, of the first guide roller 4, the second guide roller 5 and the third guide roller 6.
The first guide roller 4, the second guide roller 5 and the third guide roller 6 are internally and rotatably provided with the adsorption roller 19, one end of the adsorption roller 19 arranged in the first guide roller 4 is fixedly provided with a first rotary gear 20, one end of the adsorption roller 19 arranged in the second guide roller 5 is fixedly provided with a second rotary gear 22, one end of the adsorption roller 19 arranged in the third guide roller 6 is fixedly provided with a third rotary gear 23, and the first rotary gear 20, the second rotary gear 22 and the third rotary gear 23 are matched and provided with a transmission chain 21, and the third rotary gear 23 is provided with a second motor 24.
When the electrode slice roll paper is conveyed, the electrode slice roll paper can be spread, and as the electrode slice roll paper can be rubbed in the conveying or processing process, the electrode slice roll paper can absorb dust particles on the surface of the electrode slice roll paper when being spread, when a plurality of layers of electrode slice roll paper are overlapped and cut together, when two adjacent layers of electrode slice roll paper move mutually, the dust particles scratch the electrode slice roll paper on an adsorption layer, so that the surface of the electrode slice roll paper is scratched, the quality of the electrode slice is affected, therefore, when the electrode slice roll paper is conveyed, dust cleaning is required, and as a second guide roller 5 is installed between the two layers of electrode slice roll paper in an interpenetration way, the upper side and the lower side of the upper layer of electrode slice roll paper are respectively contacted with the first guide roller 4 and the second guide roller 5, and the upper side and the lower side of the lower layer of electrode slice roll paper are respectively contacted with the second guide roller 5 and the third guide roller 6, the upper and lower sides of the two layers of electrode slice roll paper are contacted, the suction roller 19 arranged in the first guide roller 4, the second guide roller 5 and the third guide roller 6 is electrified, so that static electricity is fully distributed on the suction roller 19, the second motor 24 drives the third rotary gear 23 to rotate when rotating, and the first rotary gear 20, the second rotary gear 22 and the third rotary gear 23 are provided with the transmission chain 21 outside, so that the third rotary gear 23 drives the first rotary gear 20 and the second rotary gear 22 to rotate simultaneously, the suction roller 19 fixedly arranged with the first rotary gear 20, the second rotary gear 22 and the third rotary gear 23 synchronously rotates, and dust is sucked by the electrode slice roll paper contacted with the leakage plate 18 through the leakage plate 18 arranged on the first guide roller 4, the second guide roller 5 and the third guide roller 6 in the rotating process of the suction roller 19, the dust particles on the upper side surface and the lower side surface of the electrode slice roll paper are cleaned.
Referring to fig. 1 and 7, the cutting mechanism is mounted inside the device box 10, and comprises a first driven gear 32, a second rotary drum 28, a second guide groove 29, a second guide post 37, a pressing plate 26, a cutting tool 27, an air cylinder 7 and an air rod 30, wherein the second rotary drum 28 drives the pressing plate 26 to move up and down under the action of the first driven gear 32 by the second guide post 37 mounted in the second guide groove 29, and performs reciprocating compression fixation and separation release on the multi-layer stacked electrode slice roll paper, and the air rod 30 enables the cutting tool 27 to move up and down in the pressing plate 26 through the air cylinder 7 so as to realize cutting forming on the multi-layer stacked electrode slice roll paper.
The deburring mechanism is arranged inside the device box 10 and comprises a second driven gear 34, a driving bevel gear 36, a driven bevel gear 35 and a third winding roller 31, wherein the driving bevel gear 36 enables the driven bevel gear 35 to drive the third winding roller 31 to rotate under the action of the second driven gear 34, so that a pressed film is covered and conveyed on the surface of electrode slice roll paper, and the elimination of burrs and burrs on the upper layer of the multilayer stacked electrode slice roll paper is realized.
The inside both sides of device case 10 are rotated respectively and are installed second rotary drum 28, and second rotary drum 28 downside fixed mounting has first driven gear 32, is provided with second guide slot 29 on the second rotary drum 28, and slidable mounting has second guide post 37 in the second guide slot 29, and the inside clamp plate 26 of installing of device case 10 of second rotary drum 28 front side, and second guide post 37 and clamp plate 26 fixed connection, fixed mounting has second spring 25 between clamp plate 26 upper end and the device case 10.
The cylinder 7 is fixedly installed on two sides of the upper end outside the device box 10 respectively, the cylinder 7 is internally provided with the air rod 30, the air rod 30 is vertically and movably installed inside the device box 10, the extending end of the air rod 30 is fixedly installed with the cutting tool 27, and the cutting tool 27 is movably installed inside the pressing plate 26.
The inside both sides of device case 10 are provided with driving gear 33 respectively, and first driven gear 32 is installed in driving gear 33 one side, and driving gear 33 opposite side meshing is connected with second driven gear 34, and second driven gear 34 upside fixed mounting has driving bevel gear 36, and the meshing is connected with driven bevel gear 35 on the driving bevel gear 36, and driven bevel gear 35 fixed mounting has third wind-up roll 31, and the press mold both ends are installed respectively on the third wind-up roll 31 that is provided with device case 10 both sides, installs first motor 8 on the driving gear 33.
Because the stacked multi-layer electrode roll paper can generate mutual movement and pulling and shaking between the electrode roll paper and lead to electrode roll paper cutting deformation when being cut, therefore, when the electrode roll paper passes through the space between the device box 10 and the conveying disc 11, the first motor 8 is started, the first motor 8 can drive the driving gear 33 fixedly installed on the electrode roll paper to rotate, local teeth are arranged on the driving gear 33, when the local teeth on the driving gear 33 are meshed with the first driven gear 32, the first driven gear 32 is driven to rotate, the second rotary drum 28 fixedly installed with the first driven gear 32 is further rotated, the second guide groove 29 installed on the second rotary drum 28 rotates along with the first rotary drum, the second guide post 37 installed in the second guide groove 29 vertically moves up and down along with the device box 10, the pressing plate 26 fixedly installed with the second guide post 37 moves up and down in the device plate synchronously, when the pressing plate 26 vertically moves down, the lower multi-layer electrode roll paper is pressed and fixed by the pressing plate 26, after the electrode roll paper is fixed, the electrode roll paper 7 is started, the air cylinder rod 30 is installed in the air cylinder 7, the air cylinder rod 30 is installed in the air cylinder, the air cylinder rod 30 extends out, and the electrode roll paper is cut, and the cutting knife blade is further fixed, and the electrode roll paper is cut and cut into a round cut sheet is cut and a round sheet.
When electrode slice stock form is cut, the electrode slice that lies in the upper strata extremely easily produces overlap and burr, and then make the electrode slice quality of upper strata unqualified, the disability rate rises, therefore, after electrode slice stock form is cut, the local tooth on the driving gear 33 can mesh with second driven gear 34, make second driven gear 34 rotatory, second driven gear 34 can drive the initiative bevel gear 36 rather than fixed mounting and transfer dish 11 simultaneous rotation, transfer dish 11 can be driven rotatory 90 degrees, and then the circular electrode slice that is cut on the placing pad 9 of messenger's transfer dish 11, by being conveyed out from device case 10, be convenient for the workman take, the initiative bevel gear 36 rotates, can drive the driven bevel gear 35 rotation rather than meshing connection, driven bevel gear 35 drives the third winding roller 31 rotation rather than fixed mounting, and install the third winding roller 31 homonymy rotation on device case 10, namely the third winding roller 31 of one side is with its last press film delivery, and cover the multilayer electrode slice upside between two third winding rollers 31, along with electrode slice upper side that is cut, when electrode slice upper strata is cut, the electrode slice quality is cut together is removed, the electrode slice is cut to the improvement.
Working principle: the second motor 24 is started, the second motor 24 drives the first rotary drum 16 to rotate through the third rotary gear 23, the first rotary drum 16 rotates to enable the first guide column 15 to move along with the first rotary drum through the first guide groove 17, the first guide column 15 drives the anti-deflection plate 14 to reciprocate horizontally on the third guide roller 6, in the reciprocating process of the anti-deflection plate 14, the anti-deflection plate 14 can reciprocate electrode sheet roll paper which deviates from a normal position in the conveying process, the electrode sheet roll paper which deviates from the normal position is pushed back into the normal position, two layers of electrode sheet roll paper are orderly stacked together, the adsorption rollers 19 arranged in the first guide roller 4, the second guide roller 5 and the third guide roller 6 are electrified, static electricity is distributed on the adsorption rollers 19, and as the transmission chains 21 are arranged on the outer sides of the first rotary gear 20, the second rotary gear 22 and the third rotary gear 23, the third rotary gear 23 can drive the first rotary gear 20 and the second rotary gear 22 to rotate simultaneously, and further enable the electrode sheet roll paper 19 which is in contact with the first rotary gear 20, the second rotary gear 22 and the third rotary gear 23 to adsorb dust and the dust in the adsorption rollers 19 in the synchronous rotation process.
When the first motor 8 is started, the first motor 8 drives the first driven gear 32 to rotate through the driving gear 33, the second guide groove 29 on the second rotary drum 28 drives the second guide post 37 to vertically move up and down in the device box 10, the second guide post 37 drives the pressing plate 26 to synchronously move up and down in the device box 10, the lower multi-layer electrode roll paper is pressed and fixed, after the multi-layer electrode roll paper is fixed, the air cylinder 7 is started, the air rod 30 installed in the air cylinder 7 enables the cutting tool 27 to downwards move and stretch out of the pressing plate 26, the electrode roll paper is cut into sheets, the circular electrode roll paper cutting forming is achieved, the driving gear 33 drives the driving bevel gear 36 and the conveying disc 11 to simultaneously rotate through the meshing of the second driven gear 34, the conveying disc 11 is driven to rotate by 90 degrees, the circular electrode roll paper cut on the placing pad 9 of the conveying disc 11 is conveyed out of the device box 10, the driving bevel gear 36 drives the driven bevel gear 35 to rotate, the third winding roll 31 is installed on the same side of the device box 10, namely, the electrode roll paper 31 is covered on the same side, and the electrode roll paper 31 is cut on the same side.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (7)
1. An electrode slice cutting device for sodium ion battery production, which is characterized in that: including first motor (8), second motor (24), first wind-up roll (2) and second wind-up roll (3), still include:
the device comprises a device frame (1), wherein the first winding rollers (2) are arranged on one side of the device frame (1), the second winding rollers (3) are arranged on the other side of the device frame (1), a device box (10) is fixedly arranged on the upper side of the device frame (1) between the first winding rollers (2) and the second winding rollers (3), the device box (10) is positioned on the upper side of electrode slice roll paper, the lower ends of the device boxes (10) on the two sides of the electrode slice roll paper are respectively provided with a conveying disc (11), and a placing pad (9) is arranged on the upper side of the conveying disc (11);
the deviation prevention mechanism is arranged on the device frame (1) close to one end of the second winding roller (3) and comprises a first rotary drum (16), a first guide groove (17), a first guide column (15), a deviation prevention plate (14) and a support frame (12), wherein the first guide column (15) can drive the deviation prevention plate (14) to reciprocate on the support frame (12) under the rotation action of the first guide groove (17) on the first rotary drum (16) so as to realize deviation prevention and alignment of the deviation electrode sheet roll paper;
the cleaning mechanism is arranged on the device frame (1) close to one end of the second winding roller (3) and comprises a first guide roller (4), a second guide roller (5), a third guide roller (6), an adsorption roller (19), a bushing plate (18), a first rotary gear (20), a second rotary gear (22), a third rotary gear (23) and a transmission chain (21), wherein under the action of the transmission chain (21), the first rotary gear (20), the second rotary gear (22) and the third rotary gear (23) can drive the adsorption roller (19) fixedly installed on the first rotary gear and the second rotary gear respectively to synchronously rotate, so that the adsorption roller (19) can carry out electrostatic adsorption on two sides of electrode sheet winding paper through a bushing plate (18) to realize dust cleaning of each layer of multilayer stacked electrode sheets;
the cutting mechanism is arranged in the device box (10) and comprises a first driven gear (32), a second rotary drum (28), a second guide groove (29), a second guide post (37), a pressing plate (26), a cutting tool (27), an air cylinder (7) and an air rod (30), wherein the second rotary drum (28) drives the pressing plate (26) to move up and down under the action of the first driven gear (32), the pressing plate (26) is driven by the second guide post (37) arranged in the second guide groove (29), the stacked electrode sheet roll paper is fixed in a reciprocating compression mode and is far away from and relaxed, and the air rod (30) enables the cutting tool (27) to move up and down in the pressing plate (26) through the air cylinder (7) so as to realize cutting forming of the stacked electrode sheet roll paper;
the deburring mechanism is arranged inside the device box (10) and comprises a second driven gear (34), a driving bevel gear (36), a driven bevel gear (35) and a third winding roller (31), wherein the driving bevel gear (36) drives the third winding roller (31) to rotate under the action of the second driven gear (34), so that a pressed film is covered and conveyed on the surface of electrode slice roll paper, and the elimination of burrs and burrs on the upper layer of the multilayer stacked electrode slice roll paper is realized.
2. The electrode sheet cutting device for sodium ion battery production according to claim 1, wherein: the electrode plate winding machine is characterized in that a first guide roller (4) and a third guide roller (6) are fixedly arranged on a device frame (1) on one side of the second winding roller (3), electrode plate winding paper passes through the first guide roller (4) and the third guide roller (6) in a staggered mode, a second guide roller (5) is fixedly arranged on the device frame (1) on the lower side of the first guide roller (4), the second guide roller (5) passes through between two adjacent layers of electrode plate winding paper, and a bushing (18) is fixedly arranged on one side, in contact with the electrode plate winding paper, of the first guide roller (4), the second guide roller (5) and the third guide roller (6).
3. The electrode sheet cutting device for sodium ion battery production according to claim 2, wherein: the novel roller type roller is characterized in that the first guide roller (4), the second guide roller (5) and the third guide roller (6) are internally rotatably provided with the adsorption roller (19), one end of the adsorption roller (19) arranged in the first guide roller (4) is fixedly provided with the first rotary gear (20), one end of the adsorption roller (19) arranged in the second guide roller (5) is fixedly provided with the second rotary gear (22), one end of the adsorption roller (19) arranged in the third guide roller (6) is fixedly provided with the third rotary gear (23), the first rotary gear (20), the second rotary gear (22) and the third rotary gear (23) are matched with each other to be provided with the transmission chain (21), and the third rotary gear (23) is provided with the second motor (24).
4. The electrode sheet cutting device for sodium ion battery production according to claim 3, wherein: the utility model discloses a device, including third rotary gear (23), first rotary drum (16) is fixed mounting on third rotary gear (23), first rotary drum (16) and third guide roll (6) concentric setting, and first rotary drum (16) are located third guide roll (6) one side, one side that is close to electrode slice stock form on first rotary drum (16) is provided with first guide way (17), inside slidable mounting of first guide way (17) has first guide post (15), first guide post (15) other end fixed mounting has anti-deflection board (14), anti-deflection board (14) downside and third guide roll (6) contact setting, anti-deflection board (14) slidable mounting is on support frame (12), support frame (12) fixed mounting is on device frame (1), and fixed mounting has first spring (13) between anti-deflection board (14) and support frame (12).
5. The electrode sheet cutting device for sodium ion battery production according to claim 1, wherein: the device is characterized in that a second rotary drum (28) is rotatably arranged on two sides of the inside of the device box (10) respectively, a first driven gear (32) is fixedly arranged on the lower side of the second rotary drum (28), a second guide groove (29) is formed in the second rotary drum (28), a second guide column (37) is slidably arranged in the second guide groove (29), a pressing plate (26) is arranged in the device box (10) on the front side of the second rotary drum (28), the second guide column (37) is fixedly connected with the pressing plate (26), and a second spring (25) is fixedly arranged between the upper end of the pressing plate (26) and the device box (10).
6. The electrode sheet cutting device for sodium ion battery production of claim 5, wherein: the device is characterized in that air cylinders (7) are fixedly mounted on two sides of the upper end of the outer portion of the device box (10), air rods (30) are mounted in the air cylinders (7), the air rods (30) are vertically and movably mounted inside the device box (10), the extending ends of the air rods (30) are fixedly mounted with cutting tools (27), and the cutting tools (27) are movably mounted inside a pressing plate (26).
7. The electrode sheet cutting device for sodium ion battery production of claim 6, wherein: the device is characterized in that driving gears (33) are respectively arranged on two sides of the inside of the device box (10), first driven gears (32) are arranged on one side of the driving gears (33), second driven gears (34) are connected to the other side of the driving gears (33) in a meshed mode, driving bevel gears (36) are fixedly arranged on the upper sides of the second driven gears (34), driven bevel gears (35) are connected to the driving bevel gears (36) in a meshed mode, third winding rollers (31) are fixedly arranged on the driven bevel gears (35), and two ends of a pressed film are respectively arranged on the third winding rollers (31) arranged on two sides of the device box (10), and a first motor (8) is arranged on the driving gears (33).
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| CN202310239941.XA CN116443638B (en) | 2023-03-10 | 2023-03-10 | Electrode slice cutting device for sodium ion battery production |
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| CN202310239941.XA CN116443638B (en) | 2023-03-10 | 2023-03-10 | Electrode slice cutting device for sodium ion battery production |
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| CN116443638B CN116443638B (en) | 2023-10-24 |
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| US5080297A (en) * | 1989-02-21 | 1992-01-14 | Gottfried Blaimschein | Cutting installation for cutting out blanks from sheet material bands |
| GB9205464D0 (en) * | 1991-03-18 | 1992-04-22 | E Z Machine Corp | Method and apparatus for applying a foil tab to a sheet |
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| CN116443638B (en) | 2023-10-24 |
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