CN116573475A - Automatic pole piece slitting equipment - Google Patents
Automatic pole piece slitting equipment Download PDFInfo
- Publication number
- CN116573475A CN116573475A CN202310550882.8A CN202310550882A CN116573475A CN 116573475 A CN116573475 A CN 116573475A CN 202310550882 A CN202310550882 A CN 202310550882A CN 116573475 A CN116573475 A CN 116573475A
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- Prior art keywords
- pole piece
- frame
- module
- roller
- polishing
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- 238000005498 polishing Methods 0.000 claims abstract description 76
- 238000005520 cutting process Methods 0.000 claims abstract description 54
- 239000002994 raw material Substances 0.000 claims abstract description 33
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 31
- 238000001035 drying Methods 0.000 claims description 44
- 238000010073 coating (rubber) Methods 0.000 claims description 29
- 238000007790 scraping Methods 0.000 claims description 19
- 239000007921 spray Substances 0.000 claims description 12
- 238000000227 grinding Methods 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000005485 electric heating Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 2
- 239000003292 glue Substances 0.000 description 66
- 239000010410 layer Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 10
- 239000012790 adhesive layer Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 238000010008 shearing Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000010422 painting Methods 0.000 description 3
- 238000007517 polishing process Methods 0.000 description 3
- 238000009966 trimming Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000010345 tape casting Methods 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
- 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
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
- B08B5/043—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
- B65H16/06—Supporting web roll 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
- B65H18/02—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
- B65H18/103—Reel-to-reel type web winding and unwinding mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H37/00—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
- B65H37/02—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations for applying adhesive
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The application relates to automatic pole piece slitting equipment which comprises a fixing frame, a cutting module, a gluing module, a polishing module, an unreeling roller and a wind-up roller, wherein the fixing frame is of a U-shaped structure, the cutting module is arranged above the left end inside the fixing frame, the unreeling roller is arranged on the left side of the cutting module, pole piece raw materials are wound on the unreeling roller, the gluing module is uniformly arranged in the middle inside the fixing frame, adjacent gluing modules are arranged in a staggered manner, the gluing modules are connected in a combined manner, the gluing modules are arranged on the inner wall of the fixing frame through a fixing plate, the polishing module is symmetrically arranged below the right end of the inner wall of the fixing frame, the wind-up roller is arranged on the right side of the polishing module, and the pole piece raw materials are connected with the wind-up roller after being processed by the cutting module, the gluing module and the polishing module. The application can realize the function of cutting the pole piece and simultaneously polish burrs generated on the edge surface of the cut pole piece.
Description
Technical Field
The application relates to the field of pole piece cutting, in particular to automatic pole piece cutting equipment.
Background
In the production and processing operation of lithium ion batteries, the cutting processing is required to be carried out on the battery pole pieces of the materials, so that the cutting processing is suitable for lithium ion batteries with different specifications. However, in the process of slitting the pole piece, burrs may remain on the edge of the pole piece due to insufficient slitting, and the burrs are sharp metal chips on the edge of the pole piece, which may puncture the diaphragm, causing short circuit inside the battery. Therefore, there is a need for an automated slitting device for pole piece designs.
In the existing pole piece cutting device, for example, chinese patent with the publication number of CN 115464411A discloses a sodium ion battery pole piece cutting device and a processing method thereof, specifically, a feeding assembly is utilized for feeding, a shearing assembly is utilized for shearing into a battery pole piece after feeding, the sheared battery pole piece is subjected to trimming work through a cutting edge polishing assembly, finally, the battery pole piece after trimming is dismounted through a discharging assembly, when the shearing assembly works, the cutting edge polishing assembly is in a cooling state, and when the cutting edge polishing assembly works, the shearing assembly is in a cooling state, the working mode enables the service lives of the shearing assembly and the cutting edge polishing assembly to be longer, only one group of feeding assembly and discharging assembly is used for shearing and trimming, so that energy sources can be effectively saved, and the whole device is controlled by a control center, and automatic production is realized.
The function of polishing is cut to the pole piece to above-mentioned prior art also can be realized, but on the one hand, the above-mentioned prior art is direct to cut the pole piece surface of finishing polishing, probably can cause the phenomenon that the pole piece damaged, and on the other hand, the above-mentioned prior art is to the phenomenon that the burr that the pole piece edge produced after cutting probably is polished incompletely, and then causes the battery internal short circuit, based on this, still has the improvement space on the basis of current pole piece cutting equipment.
Disclosure of Invention
In order to realize the function of pole piece cutting, the application provides automatic pole piece cutting equipment.
The application provides automatic pole piece cutting equipment which adopts the following technical scheme:
the utility model provides an automatic cutting equipment of pole piece, includes mount, cutting module, rubber coating module, the module of polishing, unreels roller and wind-up roll, the mount is U-shaped structure, and cutting module is installed to inside left end top of mount, and the cutting module left side is installed and is unreeled the roller, and the winding has pole piece raw materials on the unreeled roller, and the inside middle part of mount is evenly installed the rubber coating module, staggered between the adjacent rubber coating module, composite connection between the rubber coating module, and the rubber coating module passes through the fixed plate and installs on the mount inner wall, and the module of polishing is installed to mount inner wall right-hand member below symmetry, and the wind-up roll is installed on the module right side of polishing, and pole piece raw materials is connected with the wind-up roll after cutting module, rubber coating module and the module of polishing.
The cutting module comprises a pressing unit, a first rotating shaft, annular blades, a second rotating shaft, annular grooves, gears and a motor, wherein the second rotating shaft is arranged between fixing frames, the annular grooves are uniformly formed in the second rotating shaft, the first rotating shaft is arranged above the second rotating shaft and arranged between the fixing frames through bearings, the annular blades are uniformly arranged at the outer end of the first rotating shaft, the sections of the annular blades are of conical structures, the annular blades are matched with the annular grooves, the annular blades are of detachable structures, the number of the annular blades corresponds to that of the gluing module, the first rotating shaft is connected with the output end of the motor, the motor is arranged at the front end of the fixing frames, the gears are all arranged at the rear ends of the first rotating shaft and the second rotating shaft, and the two gears are meshed.
Through adopting above-mentioned technical scheme, the pole piece raw materials of rolling on unreeling roller unreels to roller bearing two, compresses tightly the unit simultaneously and compresses tightly the pole piece raw materials that just unreels, can guarantee that the pole piece raw materials is in tensioning state all the time at the during operation, avoids the pole piece raw materials to take place loose phenomenon on unreeling roller, starts the motor, and the pivot is first rotated, meshes through two gears mutually, and roller bearing two rotations are driven to pivot one, and annular blade slides and cuts the pole piece raw materials in the ring channel.
The gluing module comprises a return type frame, directional rollers, a smearing unit and a drying unit, wherein the return type frame is arranged on the inner wall of the fixing frame through a fixing plate, the smearing unit is symmetrically arranged on the left side of the inner part of the return type frame, the drying unit is symmetrically arranged on the right side of the inner part of the return type frame, and the directional rollers are symmetrically arranged at two ends of the return type frame respectively.
By adopting the technical scheme, the cut pole piece strip enters the return frame through the directional roller, the smearing unit is used for firstly gluing the edge of the cut pole piece strip, and then the drying unit is used for drying the pole piece strip coated with glue, so that glue solution can be accurately coated on two sides of the pole piece strip, and glue solution is coated on burrs on the edge of the pole piece strip.
The polishing module comprises a roller, an arc-shaped frame, a collecting tank, negative pressure collecting holes and polishing shafts, wherein the roller is arranged on the right side of the fixing frame through a bearing, the arc-shaped frame is arranged on the outer side of the roller, the collecting tank is arranged in the arc-shaped frame, the negative pressure collecting holes are uniformly formed in two ends of the arc-shaped frame and communicated with the collecting tank, and the polishing shafts are uniformly arranged on the inner side face of the arc-shaped frame.
Through adopting above-mentioned technical scheme, after the pole piece strip that has cut passes through rubber coating and stoving processing, the pole piece strip moves the cylinder upper end through directional roller bearing, polishes the axle and polishes the gluey of smearing on the pole piece strip, and negative pressure collecting hole adsorbs the piece that appears in the polishing process simultaneously, and the piece after the absorption passes through the collecting vat and collects the processing.
Preferably, the compressing unit comprises a first roller, a sliding groove, a sliding block and a reset spring, wherein the sliding groove is symmetrically arranged on the inner wall of the fixing frame, the sliding block is arranged in the sliding groove, the reset spring is connected between the upper end of the sliding block and the inner wall of the sliding groove, the first roller is arranged between the two sliding blocks through a bearing, a flexible pad is arranged on the outer end face of the first roller, and the first roller is always clung to the upper end of the unreeling roller.
Through adopting above-mentioned technical scheme, when the pole piece raw materials of rolling on unreeling roller unreels, roller one hugs closely with the pole piece raw materials upper end of rolling on unreeling roller, and the pole piece raw materials on unreeling roller constantly reduces, and reset spring drives the slider and slides in the spout to guarantee roller one and unreel roller on the pole piece raw materials upper end hugs closely all the time.
Preferably, the coating unit includes feeding pipeline, mounting bracket, rubber coating frame, storage tank, ejection of compact frame, baffle and ejection of compact pipeline, install the mounting bracket on the back type frame inner wall, the mounting bracket both ends are provided with the mounting groove, install the rubber coating frame in the mounting groove that is located the mounting bracket outer end, be provided with the storage tank in the rubber coating frame, the rubber coating inboard evenly is provided with spouts the gluey mouth with the storage tank intercommunication, install ejection of compact frame in the mounting groove that is located the mounting bracket inner, be provided with the blown down tank in the ejection of compact frame, install feeding pipeline and ejection of compact pipeline on the back type frame outer wall respectively, feeding pipeline is linked together with the storage tank, ejection of compact pipeline is linked together with the blown down tank, the baffle is installed through the screw symmetry to the mounting bracket inboard.
Through adopting above-mentioned technical scheme, when the pole piece strip that has cut enters into back inside the frame through directional roller bearing, the feeding pipeline on the rubber coating frame is linked together with the glue solution case through the material pump, under the effect of material pump, the glue solution can spout the glue to pole piece edge surface through spouting the glue mouth, and the baffle blocks the glue that spouts out simultaneously, prevents that the glue from flowing to pole piece strip intermediate position, and unnecessary glue solution can move to the blown down inside the blown down tank on the frame, and the discharge pipeline can collect unnecessary glue solution through the blown down tank.
Preferably, scraping strips are uniformly arranged on the side wall of the discharging frame, and the distance between the scraping strips and the pole piece is gradually reduced along the movement direction of the pole piece.
By adopting the technical scheme, after the glue spraying frame sprays glue on the edge surface of the pole piece, the scraping strip scrapes the side surface of the edge of the pole piece, so that the glue solution can be uniformly coated on the surface of the pole piece.
Preferably, the scraping plates are uniformly arranged on the inner sides of the baffles, are obliquely arranged, and gradually reduce the distance between the scraping plates and the pole pieces along the movement direction of the pole pieces.
Through adopting above-mentioned technical scheme, after the coating frame spouts the gluey to polar plate edge surface, the scraper blade can carry out the knife coating to polar plate upper and lower surface respectively for the glue solution can evenly be coated on the polar plate surface, simultaneously, the scraper blade of inwards slope placement can play the effect of carrying out inwards conveying to the glue solution, does benefit to the follow-up collection of glue solution.
Preferably, the drying unit comprises a drying plate and drying holes, wherein the drying plate is arranged at the right end inside the mounting frame, the drying holes are uniformly formed in the drying plate, and electric heating wires are uniformly arranged inside the drying plate.
Through adopting above-mentioned technical scheme, when carrying out the rubber coating to pole piece strip edge surface and handling, the electric heater strip begins the circular telegram, and the steam dries the glue solution of smearing on pole piece surface through the stoving hole that evenly sets up on the stoving board to realize the function of drying the glue solution on pole piece surface.
Preferably, the polishing sleeve is uniformly arranged at the outer end of the polishing shaft through a screw, tapered spray holes are uniformly formed in the polishing shaft, the tapered spray holes are positioned between adjacent polishing sleeves, a limiting sleeve is arranged in the polishing shaft, a notch is formed in the lower end of the limiting sleeve, the limiting sleeve is fixedly arranged on the arc-shaped frame, the middle of the limiting sleeve is connected with a high-pressure air pump, and the inside of the limiting sleeve is always in a high-pressure state.
Through adopting above-mentioned technical scheme, after the glue solution that the pole piece strip edge surface was advanced the coating is dried completely, the sleeve pipe of polishing polishes glue film a1 on pole piece strip surface, when the epaxial toper orifice of polishing moved the breach department of limit sleeve pipe lower extreme, the inside high-pressure gas of limit sleeve pipe was jet-propelled outside from inside to outside through the toper orifice, and the piece that produces when making polishing moves to arc frame both ends, and inside the collecting vat can be collected completely to the piece under the effect of negative pressure collecting hole, the follow-up collection processing of piece of being convenient for.
Preferably, the outer side surface of the polishing sleeve is a rough surface, and the distance between the polishing sleeve and the roller in the arc-shaped frame is gradually reduced from top to bottom.
Through adopting above-mentioned technical scheme, the sleeve pipe of polishing that the lateral surface is the roughness can guarantee that the glue on pole piece strip edge surface is polished more even abundant, and the interval top-down between sleeve pipe and the cylinder of polishing reduces gradually can polish layer by layer the glue film a1 on pole piece strip surface, and glue film a1 after polishing is with pole piece strip surface parallel and level, avoids polishing pole piece strip surface for the burr that pole piece strip edge cutting produced can be completely cladding inside glue film a1, and then can prevent that the burr that the pole piece strip edge that the cutting was accomplished from appearing from causing the phenomenon of battery internal short circuit.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the application is provided with the smearing unit, when the cut pole piece enters the interior of the return frame through the directional roller, the smearing unit can be used for gluing the edge surface of the cut pole piece, and meanwhile, the arrangement of the scraping plate and the scraping strip can be used for scraping glue solution on the side surface of the edge of the pole piece and the upper surface and the lower surface layer by layer, so that the glue solution sprayed on the surface of the pole piece is uniform and tidy.
2. According to the application, the polishing module is arranged, the polishing sleeve can ensure more uniform and sufficient glue polishing of the edge surface of the pole piece strip, the distance between the polishing sleeve and the roller is gradually reduced from top to bottom, the glue layer on the surface of the pole piece strip can be polished layer by layer, the polished glue layer is flush with the surface of the pole piece strip, the surface of the pole piece strip is prevented from being polished, burrs generated by cutting the edge of the pole piece strip can be completely coated in the glue layer, and the phenomenon of internal short circuit of a battery caused by burrs generated by cutting the edge of the pole piece strip can be prevented.
Drawings
The application will be further described with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of the present application.
Fig. 2 is a schematic cross-sectional structure of the present application.
Fig. 3 is a schematic cross-sectional structure of the cutting module of the present application.
Fig. 4 is a schematic view of the structure of the cutting module and the pressing unit of the present application.
Fig. 5 is a schematic structural view of the glue module of the present application.
Fig. 6 is a schematic cross-sectional structure of the glue module of the present application.
Fig. 7 is a schematic cross-sectional structure of the applying unit of the present application.
Fig. 8 is a schematic cross-sectional structure of the applying unit and the drying unit of the present application.
Fig. 9 is a schematic cross-sectional view of the grinding shaft of the present application.
Fig. 10 is a schematic cross-sectional view of a grinding shaft and a grinding sleeve according to the present application.
Fig. 11 is a schematic cross-sectional view of an arc-shaped frame of the present application.
Reference numerals illustrate: 1. a fixing frame; 2. a cutting module; 21. a compressing unit; 211. a first rolling shaft; 212. a chute; 213. a slide block; 214. a return spring; 22. a first rotating shaft; 23. an annular blade; 24. a second rolling shaft; 25. an annular groove; 26. a gear; 27. a motor; 3. a gluing module; 31. a return-type frame; 32. a directional roller; 33. a painting unit; 331. a feed conduit; 332. a mounting frame; 333. a gluing frame; 334. a storage tank; 335. a discharging frame; 336. a baffle; 337. a discharge pipe; 34. a drying unit; 341. a drying plate; 342. drying holes; 4. a polishing module; 41. a roller; 42. an arc-shaped frame; 43. a collection tank; 44. a negative pressure collecting hole; 45. polishing the shaft; 451. polishing the sleeve; 452. conical spray holes; 453. a limit sleeve; 5. an unreeling roller; 6. and (5) a wind-up roller.
Detailed Description
The present application is described in further detail below with reference to fig. 1-11.
The embodiment of the application discloses automatic pole piece slitting equipment which can realize the slitting function of pole pieces.
Referring to fig. 1, an automatic pole piece slitting device comprises a fixing frame 1, a cutting module 2, a gluing module 3, a polishing module 4, an unreeling roller 5 and a winding roller 6, wherein the fixing frame 1 is of a U-shaped structure, the cutting module 2 is arranged above the left end inside the fixing frame 1, the unreeling roller 5 is arranged on the left side of the cutting module 2, pole piece raw materials are wound on the unreeling roller 5, the gluing module 3 is uniformly arranged in the middle inside the fixing frame 1, adjacent gluing modules 3 are arranged in a staggered manner, the gluing modules 3 are connected in a combined manner, the gluing module 3 is arranged on the inner wall of the fixing frame 1 through a fixing plate, the polishing module 4 is symmetrically arranged below the right end of the inner wall of the fixing frame 1, the winding roller 6 is arranged on the right side of the polishing module 4, and the pole piece raw materials are connected with the winding roller 6 after being processed by the cutting module 2, the gluing module 3 and the polishing module 4.
The gluing modules 3 correspond to the cutting modules 2, the number of the gluing modules 3 can be increased or reduced according to the use requirement, and adjacent gluing modules 3 are assembled and installed, so that the cut pole pieces can be arranged in a staggered manner, and the follow-up treatment of the pole pieces is facilitated.
Referring to fig. 2, 3 and 4, in order to realize the slitting function on the pole piece, a cutting module 2 is provided in this embodiment, the cutting module 2 includes a pressing unit 21, a first rotating shaft 22, an annular blade 23, a second roller 24, an annular groove 25, gears 26 and a motor 27, the second roller 24 is installed between the fixing frames 1, the annular groove 25 is uniformly provided on the second roller 24, the first rotating shaft 22 is provided above the second roller 24, the first rotating shaft 22 is installed between the fixing frames 1 through a bearing, the annular blade 23 is uniformly installed at the outer end of the first rotating shaft 22, the annular blade section is in a conical structure, the annular blade 23 is matched with the annular groove 25, the annular blade 23 is in a detachable structure, the number of the annular blades 23 corresponds to that of the gluing module 3, the first rotating shaft 22 is connected with the output end of the motor 27, the motor 27 is installed at the front end of the fixing frames 1, the gears 26 are all installed at the rear ends of the first rotating shaft 22 and the second roller 24, and the two gears 26 are meshed.
In the actual use process, the pole piece raw material wound on the unreeling roller 5 is unreeled to the second roller 24, meanwhile, the compressing unit 21 compresses the pole piece raw material just unreeled, the pole piece raw material can be ensured to be in a tensioning state all the time when in work, the phenomenon that the pole piece raw material is loose on the unreeled roller 5 is avoided, the motor 27 is started, the first rotating shaft 22 starts to rotate, the first rotating shaft 22 drives the second roller 24 to rotate through the meshing of the two gears 26, and the annular blade 23 slides in the annular groove 25 to cut the pole piece raw material.
It should be noted that, unreeling roller 5 is detachable structure, when the pole piece raw materials cut, can dismantle the reinforced through the closing cap that sets up on mount 1 inner wall.
Referring to fig. 5, 6, 7 and 8, in order to prevent the phenomenon that burrs occur at the edges of the cut pole pieces to cause short circuits inside the battery, in this embodiment, a gluing module 3 is provided, the gluing module 3 includes a square frame 31, a directional roller 32, a painting unit 33 and a drying unit 34, the square frame 31 is mounted on the inner wall of the fixing frame 1 through a fixing plate, the painting unit 33 is symmetrically mounted on the left side inside the square frame 31, the drying unit 34 is symmetrically mounted on the right side inside the square frame 31, and the directional roller 32 is symmetrically mounted on both ends of the square frame 31.
In the actual use process, the cut pole piece strip enters the return frame 31 through the directional roller 32, the smearing unit 33 is used for firstly gluing the edge of the cut pole piece strip, and then the drying unit 34 is used for drying the pole piece strip coated with glue, so that glue solution can be accurately coated on two sides of the pole piece strip, and glue solution can be coated on burrs on the edge of the pole piece strip.
It should be noted that, the clearance between the pole pieces after cutting is very small, so that adjacent pole pieces need to be placed alternately for gluing, thereby enabling the gluing of the edges of the pole pieces to be more uniform and preventing the phenomenon of internal short circuit of the battery caused by burrs on the edges of the pole pieces after cutting.
Referring to fig. 2, 9, 10 and 11, in order to polish the adhesive layer a1 smeared on the surface of the pole piece, a polishing module 4 is provided in this embodiment, the polishing module 4 includes a roller 41, an arc frame 42, a collecting groove 43, a negative pressure collecting hole 44 and a polishing shaft 45, the roller 41 is mounted on the right side of the fixing frame 1 through a bearing, the arc frame 42 is arranged on the outer side of the roller 41, the end of the arc frame 42 is mounted on the fixing frame 1, the collecting groove 43 is arranged in the arc frame 42, the negative pressure collecting holes 44 are uniformly arranged at two ends of the arc frame 42, the negative pressure collecting holes 44 are communicated with the collecting groove 43, and the polishing shaft 45 is uniformly mounted on the inner side surface of the arc frame 42.
In the actual use process, when the cut pole piece strip is subjected to gluing and drying treatment, the pole piece strip moves to the upper end of the roller 41 through the directional roller 32, the glue smeared on the pole piece strip is polished through the polishing shaft 45, meanwhile, scraps generated in the polishing process are adsorbed through the negative pressure collecting holes 44, and the adsorbed scraps are collected and treated through the collecting groove 43.
It should be noted that, the symmetrical polishing modules 4 can polish the adhesive layers a1 on the inner side and the outer side of the pole piece strip respectively, so that burrs on the outer side of the pole piece strip are prevented from being directly polished, the pole piece strip is prevented from being damaged easily during direct polishing, and the subsequent use effect of the pole piece strip is ensured.
Referring to fig. 2 and 4, in order to ensure that the pole piece raw material is always in a tensioning state during operation and avoid loosening of the pole piece raw material on the unreeling roller 5, in this embodiment, a compacting unit 21 is provided, the compacting unit 21 includes a roller one 211, a chute 212, a sliding block 213 and a return spring 214, the inner wall of the fixing frame 1 is symmetrically provided with the chute 212, the sliding block 213 is arranged in the chute 212, the return spring 214 is connected between the upper end of the sliding block 213 and the inner wall of the chute 212, a roller one 211 is installed between the two sliding blocks 213 through a bearing, the outer end surface of the roller one 211 is provided with a flexible pad, and the roller one 211 is always clung to the upper end of the unreeling roller 5.
In the actual use process, when the pole piece raw material wound on the unwinding roller 5 is unwound, the first roller 211 is tightly attached to the upper end of the pole piece raw material wound on the unwinding roller 5, and when the pole piece raw material on the unwinding roller 5 is continuously reduced, the reset spring 214 drives the sliding block 213 to slide in the sliding groove 212, so that the first roller 211 is always tightly attached to the upper end of the pole piece raw material on the unwinding roller 5.
Referring to fig. 5, fig. 6, fig. 7 and fig. 8, in order to carry out the rubber coating to the pole piece strip edge after cutting, set up in this embodiment and paintd unit 33, paint unit 33 includes feeding pipeline 331, mounting bracket 332, rubber coating frame 333, stock chest 334, ejection of compact frame 335, baffle 336 and ejection of compact pipeline 337, install mounting bracket 332 on the back type frame 31 inner wall, the mounting bracket 332 both ends are provided with the mounting groove, are located the mounting groove of mounting bracket 332 outer end and install rubber coating frame 333, are provided with stock chest 334 in the rubber coating frame 333, and the inboard of rubber coating frame 333 evenly is provided with the spouting the glue mouth with stock chest 334 intercommunication, is located the mounting groove of mounting bracket 332 inner and installs ejection of compact frame 335, is provided with the blown down tank in the ejection of compact frame 335, installs feeding pipeline 331 and ejection of compact pipeline 337 on the back type frame 31 outer wall respectively, feeding pipeline 331 is linked together with stock chest 334, and ejection of compact pipeline 337 is linked together, and baffle 336 is installed through screw symmetry to the mounting bracket 332 inboard.
In the in-service use, when the pole piece strip that has cut enters into back type frame 31 inside through directional roller shaft 32, the charge-in pipeline 331 on the rubber coating frame 333 is linked together with the glue solution case through the material pump, and under the effect of material pump, the glue solution can spout the glue to pole piece edge surface through spouting the glue mouth, and baffle 336 stops the glue that spouts out simultaneously, prevents that the glue from flowing to pole piece strip intermediate position, and unnecessary glue solution can move to the blown out inside the blown out tank on the blown out frame 335, and the blown out pipeline 337 can collect unnecessary glue solution through the blown out tank.
Referring to fig. 6, 7 and 8, scraping strips are uniformly installed on the side wall of the discharging frame 335, and the distance between the scraping strips and the pole piece is gradually reduced along the moving direction of the pole piece.
In the actual use process, after the glue coating frame 333 sprays glue on the edge surface of the pole piece, the scraping strip scrapes the side surface of the edge of the pole piece, so that the glue solution can be uniformly coated on the surface of the pole piece.
It should be noted that the distance between the scraping strip and the pole piece gradually decreases along the moving direction of the pole piece, so that the glue solution can be scraped and coated layer by layer, and the glue solution sprayed on the surface of the pole piece is ensured to be uniform and tidy.
Referring to fig. 7, the inner side of the baffle 336 is uniformly provided with a scraper, the scraper is obliquely arranged, and the distance between the scraper and the pole piece is gradually reduced along the movement direction of the pole piece.
In the actual use process, after the glue coating frame 333 sprays glue on the edge surface of the pole piece, the scraping plates can respectively scrape the upper surface and the lower surface of the pole piece, so that glue solution can be uniformly coated on the surface of the pole piece, and meanwhile, the scraping plates which are obliquely arranged inwards can play a role in conveying the glue solution inwards, so that the subsequent collection of the glue solution is facilitated.
It should be noted that the thickness of the adhesive layer a1 on the surface of the pole piece strip can be adjusted by changing the number of the scraping plates, so that the use requirements of pole pieces with different sizes and thicknesses are met.
Referring to fig. 8, in order to be able to dry the glue solution sprayed on the edge of the pole piece, in this embodiment, a drying unit 34 is provided, the drying unit 34 includes a drying plate 341 and a drying hole 342, the drying plate 341 is installed at the right end inside the mounting frame 332, the drying hole 342 is uniformly provided on the drying plate 341, and the electric heating wire is uniformly provided inside the drying plate 341.
In the actual use process, after the surface of the edge of the pole piece strip is subjected to glue coating treatment, the electric heating wire starts to be electrified, and hot air dries the glue solution coated on the surface of the pole piece through the drying holes 342 uniformly formed in the drying plate 341, so that the function of drying the glue solution on the surface of the pole piece is realized.
Referring to fig. 9, 10 and 11, in order to polish the adhesive layer a1 coated on the edge of the pole piece, in this embodiment, a polishing shaft 45 is provided, polishing sleeves 451 are uniformly mounted on the outer end of the polishing shaft 45 through screws, tapered spray holes 452 are uniformly formed in the polishing shaft 45, the tapered spray holes 452 are located between adjacent polishing sleeves 451, a limiting sleeve 453 is arranged in the polishing shaft 45, a notch is formed in the lower end of the limiting sleeve 453, the limiting sleeve 453 is fixedly mounted on the arc-shaped frame 42, and the middle of the limiting sleeve 453 is connected with a high-pressure air pump, so that the inside of the limiting sleeve 453 is always in a high-pressure state.
In the actual use process, after the glue solution coated on the edge surface of the pole piece strip is completely dried, the polishing sleeve 451 polishes the glue layer a1 on the surface of the pole piece strip, when the conical spray hole 452 on the polishing shaft 45 moves to the notch at the lower end of the limiting sleeve 453, high-pressure gas in the limiting sleeve 453 is sprayed from inside to outside through the conical spray hole 452, so that scraps generated during polishing move to two ends of the arc-shaped frame 42, and scraps can be completely collected in the collecting tank 43 under the action of the negative pressure collecting hole 44, so that subsequent collection and treatment of the scraps are facilitated.
It should be noted that, after the pole piece strip after cutting is processed through gluing, drying and polishing, the pole piece strip is collected through the winding roller 6, and the winding roller 6 is of a detachable structure, when the pole piece strip on the winding roller 6 is fully collected, the pole piece strip can be detached and collected through the sealing cover arranged on the inner wall of the fixing frame 1.
Referring to fig. 9 and 10, the outer side surface of the grinding sleeve 451 is a rough surface, and the distance between the grinding sleeve 451 and the drum 41 inside the arc-shaped frame 42 is gradually reduced from top to bottom.
In the in-service use process, the polishing sleeve 451 with the rough surface on the outer side can ensure more uniform and sufficient polishing of the adhesive on the edge surface of the pole piece strip, the distance between the polishing sleeve 451 and the roller 41 is gradually reduced from top to bottom, the adhesive layer a1 on the surface of the pole piece strip can be polished layer by layer, the polished adhesive layer a1 is flush with the surface of the pole piece strip, polishing of the surface of the pole piece strip is avoided, burrs generated by cutting the edge of the pole piece strip can be completely coated inside the adhesive layer a1, and further the phenomenon that the battery internal short circuit is caused by the burrs on the edge of the cut pole piece strip can be prevented.
It should be noted that, the polishing sleeve 451 is detachably arranged, so that the polishing sleeve 451 can be cleaned and replaced conveniently, the distance between the polishing sleeve 451 and the roller 41 can be adjusted according to polishing requirements, the polished adhesive layer a1 and the surface of the pole piece strip are ensured to be flush, and the adhesive layer a1 on the surface of the pole piece is prevented from affecting the subsequent lamination processing of the pole piece.
The implementation principle of the embodiment is as follows:
1: the cutting of pole piece raw materials, the pole piece raw materials of rolling on unreeling roller 5 unreels to roller two 24, and the unit 21 compresses tightly the pole piece raw materials that just unreels simultaneously, starts motor 27, and roller two 24 rotation is driven to pivot one 22, and annular blade 23 and ring channel 25 mutually support and cut the pole piece raw materials.
2: the edge surface of the pole piece strip is coated with glue, the pole piece strip after cutting enters the return frame 31 through the directional roller 32, the smearing unit 33 firstly coats the edge surface of the pole piece strip after cutting, and then the drying unit 34 dries the pole piece coated with glue.
3: the glue layer a1 on the surface of the pole piece strip is polished, the pole piece strip moves to the upper end of the roller 41 through the directional roller 32 after being subjected to gluing and drying treatment, the polishing shaft 45 polishes the glue layer a1 smeared on the pole piece strip, meanwhile, the negative pressure collecting hole 44 adsorbs scraps appearing in the polishing process, and the adsorbed scraps are collected and treated through the collecting groove 43.
The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The utility model provides an automatic cutting equipment of pole piece, includes mount (1), cutting module (2), rubber coating module (3), module of polishing (4), unreel roller (5) and wind-up roll (6), a serial communication port, cutting module (2) are installed to mount (1) inside left end top, unreel roller (5) are installed in cutting module (2) left side, the winding has pole piece raw materials on unreeling roller (5), rubber coating module (3) are evenly installed at inside middle part of mount (1), staggered arrangement between adjacent rubber coating module (3), composite connection between rubber coating module (3), rubber coating module (3) are installed on mount (1) inner wall through the fixed plate, module of polishing (4) are installed to mount (1) inner wall right-hand member below symmetry, wind-up roll (6) are installed on module of polishing (4) right side, pole piece raw materials are connected with wind-up roll (6) after cutting module (2), rubber coating module (3) and module (4) are handled;
the cutting module (2) comprises a pressing unit (21), a first rotating shaft (22), annular blades (23), a second rotating shaft (24), annular grooves (25), gears (26) and a motor (27), wherein the second rotating shaft (24) is arranged between the fixing frames (1), the annular grooves (25) are uniformly formed in the second rotating shaft (24), the first rotating shaft (22) is arranged above the second rotating shaft (24), the first rotating shaft (22) is arranged between the fixing frames (1) through bearings, the annular blades (23) are uniformly arranged at the outer ends of the first rotating shaft (22), the cross sections of the annular blades are of conical structures, the annular blades (23) are matched with the annular grooves (25), the first rotating shaft (22) is connected with the output end of the motor (27), the motor (27) is arranged at the front end of the fixing frames (1), the gears (26) are respectively arranged at the rear ends of the first rotating shaft (22) and the second rotating shaft (24), and the two gears (26) are meshed with each other.
The gluing module (3) comprises a return-type frame (31), a directional roller (32), a smearing unit (33) and a drying unit (34), wherein the return-type frame (31) is arranged on the inner wall of the fixed frame (1) through a fixed plate, the smearing unit (33) is symmetrically arranged on the left side inside the return-type frame (31), the drying unit (34) is symmetrically arranged on the right side inside the return-type frame (31), and the directional roller (32) is symmetrically arranged at two ends of the return-type frame (31) respectively;
the utility model provides a module of polishing (4) is including cylinder (41), arc frame (42), collecting vat (43), negative pressure collecting hole (44) and axle of polishing (45), cylinder (41) are installed through the bearing in mount (1) right side, and the cylinder (41) outside is provided with arc frame (42), and arc frame (42) tip is installed on mount (1), is provided with collecting vat (43) in arc frame (42), and arc frame (42) both ends evenly are provided with negative pressure collecting hole (44), and negative pressure collecting hole (44) are linked together with collecting vat (43), evenly install axle of polishing (45) on arc frame (42) medial surface.
2. An automated pole piece slitting apparatus as set forth in claim 1 wherein: the compressing unit (21) comprises a first roller (211), a sliding groove (212), sliding blocks (213) and a reset spring (214), wherein the sliding grooves (212) are symmetrically arranged on the inner wall of the fixed frame (1), the sliding blocks (213) are arranged in the sliding grooves (212), the reset spring (214) is connected between the upper ends of the sliding blocks (213) and the inner wall of the sliding grooves (212), the first roller (211) is arranged between the two sliding blocks (213) through a bearing, a flexible pad is arranged on the outer end face of the first roller (211), and the first roller (211) is always clung to the upper end of the unreeling roller (5).
3. An automated pole piece slitting apparatus as set forth in claim 1 wherein: the utility model provides a coating unit (33) is including feeding pipeline (331), mounting bracket (332), rubber coating frame (333), stock chest (334), ejection of compact frame (335), baffle (336) and ejection of compact pipeline (337), install mounting bracket (332) on returning type frame (31) inner wall, mounting bracket (332) both ends are provided with the mounting groove, install rubber coating frame (333) in the mounting groove that is located mounting bracket (332) outer end, be provided with stock chest (334) in rubber coating frame (333), rubber coating frame (333) inboard evenly be provided with the spout of stock chest (334) intercommunication, be located the mounting groove of mounting bracket (332) inboard and install ejection of compact frame (335), be provided with the blown down tank in ejection of compact frame (335), install feeding pipeline (331) and ejection of compact pipeline (337) on returning type frame (31) outer wall respectively, feeding pipeline (331) are linked together with stock chest (334), ejection of compact pipeline (337) are linked together with the blown down tank, baffle (336) are installed through the screw symmetry to the mounting bracket (332) inboard.
4. A pole piece automated slitting apparatus according to claim 3, wherein: scraping strips are uniformly arranged on the side wall of the discharging frame (335), and the distance between the scraping strips and the pole piece is gradually reduced along the movement direction of the pole piece.
5. A pole piece automated slitting apparatus according to claim 3, wherein: the scraping plates are uniformly arranged on the inner sides of the baffles (336) and are obliquely arranged, and the distance between each scraping plate and each pole piece is gradually reduced along the movement direction of the pole piece.
6. An automated pole piece slitting apparatus as set forth in claim 1 wherein: the drying unit (34) comprises a drying plate (341) and drying holes (342), the drying plate (341) is arranged at the right end inside the mounting frame (332), the drying holes (342) are uniformly formed in the drying plate (341), and electric heating wires are uniformly arranged inside the drying plate (341).
7. An automated pole piece slitting apparatus as set forth in claim 1 wherein: the grinding shaft (45) outer end is evenly provided with grinding sleeves (451) through the screws, the grinding shafts (45) are evenly provided with conical spray holes (452), the conical spray holes (452) are located between adjacent grinding sleeves (451), limiting sleeves (453) are arranged in the grinding shafts (45), gaps are formed in the lower ends of the limiting sleeves (453), and the limiting sleeves (453) are fixedly mounted on the arc-shaped frames (42).
8. The automated pole piece slitting device of claim 7, wherein: the outer side surface of the polishing sleeve (451) is a rough surface, and the distance between the polishing sleeve (451) and the roller (41) in the arc-shaped frame (42) is gradually reduced from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310550882.8A CN116573475A (en) | 2023-05-16 | 2023-05-16 | Automatic pole piece slitting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310550882.8A CN116573475A (en) | 2023-05-16 | 2023-05-16 | Automatic pole piece slitting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116573475A true CN116573475A (en) | 2023-08-11 |
Family
ID=87535395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310550882.8A Withdrawn CN116573475A (en) | 2023-05-16 | 2023-05-16 | Automatic pole piece slitting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116573475A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120460234A (en) * | 2025-07-09 | 2025-08-12 | 潍坊精翔机电设备有限公司 | Surface coating device for color steel coil manufacturing and operation method thereof |
-
2023
- 2023-05-16 CN CN202310550882.8A patent/CN116573475A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120460234A (en) * | 2025-07-09 | 2025-08-12 | 潍坊精翔机电设备有限公司 | Surface coating device for color steel coil manufacturing and operation method thereof |
| CN120460234B (en) * | 2025-07-09 | 2025-10-21 | 潍坊精翔机电设备有限公司 | Surface coating device for manufacturing color steel coil and operation method thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230811 |
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| WW01 | Invention patent application withdrawn after publication |