CN114932054A - Automatic processing device for solid lithium battery pole piece - Google Patents

Automatic processing device for solid lithium battery pole piece Download PDF

Info

Publication number
CN114932054A
CN114932054A CN202210713841.1A CN202210713841A CN114932054A CN 114932054 A CN114932054 A CN 114932054A CN 202210713841 A CN202210713841 A CN 202210713841A CN 114932054 A CN114932054 A CN 114932054A
Authority
CN
China
Prior art keywords
smoothing
coating
frame
copper foil
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202210713841.1A
Other languages
Chinese (zh)
Other versions
CN114932054B (en
Inventor
王子豪
罗广圣
周卫平
程振之
朱少敏
刘春燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Ruima New Energy Material Technology Co ltd
Original Assignee
Pengsheng Guoneng Shenzhen New Energy Group Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pengsheng Guoneng Shenzhen New Energy Group Co ltd filed Critical Pengsheng Guoneng Shenzhen New Energy Group Co ltd
Priority to CN202210713841.1A priority Critical patent/CN114932054B/en
Publication of CN114932054A publication Critical patent/CN114932054A/en
Application granted granted Critical
Publication of CN114932054B publication Critical patent/CN114932054B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/0245—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to a moving work of indefinite length, e.g. to a moving web
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
    • B05C11/04—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface with blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C13/00—Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/027—Coating heads with several outlets, e.g. aligned transversally to the moving direction of a web to be coated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/04—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material to opposite sides of the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
    • B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • B05D3/0254—After-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
    • B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/06—Electrodes for primary cells
    • H01M4/08—Processes of manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/14—Cells with non-aqueous electrolyte
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Coating Apparatus (AREA)

Abstract

The invention relates to the technical field of manufacturing and processing of solid lithium battery pole pieces, in particular to an automatic processing device of a solid lithium battery pole piece, which comprises a processing base, a vertical plate, a coating mechanism and a drying mechanism, wherein in the coating mechanism designed by the invention, when copper foil passes through a smoothing roller, the tensioning spring rod is mutually matched with the smoothing roller through the fixed block to drive the copper foil to be in a tensioned state, the smoothing roller can drive the copper foil to be unfolded, meanwhile, the smoothing roller is driven to rotate in the moving process of the copper foil, so that the copper foil is driven to unfold in the rotation process of the smoothing roller, the uneven position on the surface of the copper foil can be smoothed, the smoothness of the surface of the copper foil is improved, the slurry is more uniformly distributed on the surface of the copper foil, the problems of poor contact, battery pole piece failure and the like of the subsequent battery pole piece in the battery conducting process are reduced, and the conductivity of the battery pole piece is improved.

Description

Automatic processing device for solid lithium battery pole piece
Technical Field
The invention relates to the technical field of manufacturing and processing of solid lithium battery pole pieces, in particular to an automatic processing device for solid lithium battery pole pieces.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as positive and negative electrode materials and uses a non-aqueous electrolyte solution, wherein the lithium battery is divided into a lithium metal battery and a lithium ion battery; the lithium metal battery consists of a positive plate, a diaphragm, a negative plate, organic electrolyte and a battery shell, wherein the lithium metal battery plate consists of a current collector copper foil coated with an organic solvent containing lithium cobaltate and acetylene black, an aluminum foil and the like.
The copper foil is wound on a winding roll before coating, and the surface of the copper foil is likely to wrinkle in the winding process of the copper foil, so that the surface of the copper foil is likely to have the problem of unevenness after being unfolded, and slurry is not uniformly distributed on the surface of the copper foil in subsequent coating, so that the problems of poor contact, failure of a battery pole piece and the like of the battery pole piece in the conductive process of the battery are caused, and the use of the battery pole piece is influenced.
The slurry on the surface of the copper foil after coating is still moist, so the surface of the copper foil needs to be dried after coating, a resistance wire heating and drying mode is generally adopted for drying in the drying process, and the organic solvent generated in the heating process can be attached to the inside of a drying box, so that the liquid drops generated after the organic solvent is condensed fall on the surface of the copper foil, and the drying effect of the surface of the copper foil is influenced.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme: the utility model provides a solid-state lithium-ion battery pole piece automatic processing device, is including processing base, vertical board, coating mechanism and dry mechanism, processing base up end rear side install vertical board, install coating mechanism before the vertical board between terminal surface and the processing base jointly, dry mechanism is installed on processing base up end right side.
The coating mechanism comprises a support frame, a reversing roller, a smoothing branched chain, coating pipes, communicating pipes, conveying pipes, an infusion pump, a coating box and an adjusting branched chain, wherein the smoothing branched chain is arranged on the front end face of a vertical plate, the support frames which are symmetrical front and back are arranged on the upper end face of a processing base and are positioned in front of the vertical plate, the reversing roller is arranged between the support frames through a bearing, two groups of coating pipes which are symmetrical up and down are arranged on the front end face of the vertical plate and are positioned on the right side of the support frame, a plurality of spray holes are uniformly formed in the lower ends of the coating pipes from front to back, each group of coating pipes are symmetrically arranged on the front end face of the vertical plate left and right, the communicating pipes are arranged between the left and right adjacent coating pipes in a through mode, the conveying pipes are arranged between the upper end face of the processing base and are positioned below the coating pipes, the infusion pump is arranged on the upper end face of the processing base and is positioned on the right side of the infusion pump, the coating box is arranged, the liquid inlet of the liquid conveying pump is communicated with the coating box, the liquid outlet of the liquid conveying pump is connected with the conveying pipe, and an adjusting branch chain is jointly arranged between the interior of the coating pipe and the vertical plate.
Drying mechanism including supporting arch, dry frame, dry board, pivot, flabellum, sector gear, rack plate and electronic slider, wherein processing base up end right side be provided with bilateral symmetry's support arch, two support arch up ends install the dry frame that link up about jointly, dry board is installed to the inner wall about the dry frame, through being provided with two sets of pivots of symmetry from top to bottom between the inner wall around the dry frame, every group pivot is installed on dry frame front and back inner wall through the bearing from the left right side, the flabellum is installed to the opposite face of upper and lower two sets of pivots, the opposite face of upper and lower two sets of pivots just is located the rear end fixedly connected with sector gear of flabellum, it is provided with the rack plate with sector gear engaged with to slide on the dry frame rear side inner wall, dry frame rear side inner wall just is located the rack plate right side and installs electronic slider.
Preferably, smooth the branch chain include the rack, place the piece, the winding roller, smooth the frame, tensioning spring bar, fixed block and smooth the roller, wherein vertical board before the terminal surface install bilateral symmetry smooth the frame, vertical board before the terminal surface just be located smooth the frame top and install the rack of Contraband type structure, two vertical sections of rack are opened and are all equipped with L type recess, two inside equal joints of L type recess place the piece, two are placed and are installed the winding roller through the bearing between the piece around, smooth frame opposite face top-down installs the crisscross tensioning spring bar of multiunit each other, tensioning spring bar keeps away from the one end of smoothing the frame and installs the fixed block, install through the bearing between two adjacent fixed blocks around and smooth the roller.
Preferably, the adjusting branched chain comprises a bidirectional cylinder, a lifting plate, a linkage plate, a moving rod, a connecting spring, an adjusting frame and adjusting connecting rods, wherein the bidirectional cylinder is arranged on the front end surface of the vertical plate through a cylinder seat, the adjusting frame is arranged in the coating tube, the adjusting connecting rods which are in one-to-one correspondence with the spray holes are arranged on one side of the adjusting frame close to the spray holes, a circular table-shaped bulge is arranged on one side of each of the upper adjusting connecting rod and the lower adjusting connecting rod close to the spray holes, the moving rods which are symmetrical in the front and back are arranged on one side of the adjusting frame far away from the spray holes and penetrate through the coating tube to be arranged on the coating tube in a sliding manner, a fixing bulge is arranged on the part of the moving rod in the coating tube, the connecting spring is sleeved between the moving rod and the fixing bulge and the inner wall of the coating tube, the linkage plate is arranged between the front and the rear adjacent moving rods, and the lifting plate is arranged between the left and right adjacent linkage plates, one end of the lifting plate, which is far away from the linkage plate, is fixedly connected with the telescopic end of the bidirectional cylinder.
Preferably, the first smoothing roller is arranged on the circumferential surface of the first smoothing roller from top to bottom at the left side, cleaning sponges are arranged on the circumferential surface of the first smoothing roller from top to bottom at the right side, the left end face of the right smoothing frame is arranged on the left side and located on the right side from top to bottom, a collecting frame is arranged below the first smoothing roller, a scraping knife matched with the first smoothing roller is arranged on the upper end face of the collecting frame from top to bottom at the right side, a collecting frame is also arranged on the left side of the left end face of the left smoothing frame and located on the right side from top to bottom below the second smoothing roller, and a scraping knife matched with the second smoothing roller is arranged on the upper end face of the collecting frame from top to bottom at the left side.
Preferably, the right side coating pipe right side all incline to install the scraper blade, the board is scraped to the side all is installed to both sides around the scraper blade, and two upper and lower scraper blades mutually support and can scrape even processing to the thick liquids of copper foil surface coating for copper foil surface thick liquids thickness is unanimous, and the board is scraped to the side can be scraped the processing to the adnexed thick liquids of copper foil lateral wall, improves the clean and tidy nature of copper foil lateral wall.
Preferably, from top to bottom the first roller and the second of smoothing smooths between the roller, the second smooths with the third and smooths and all be provided with the fender backplate of front and back symmetry between the roller, wherein the fender backplate of top is installed on the frame of smoothing on right side, and the fender backplate of below is installed on the frame of smoothing on left, keeps off the backplate and can clean the impurity that drops after the back to the clean sponge in copper foil surface and carry out spacing processing, and the impurity of avoiding droing falls down from both sides around the copper foil, improves the clean and tidy nature on device surface.
Preferably, the scraper blade up end of below seted up hourglass silo, the below scraper blade strikes off unnecessary thick liquids and falls to the coating case inside through leaking the silo, can carry out recovery processing to unnecessary thick liquids.
Preferably, the L-shaped groove vertical section all be provided with the limiting plate, the limiting plate can carry out spacing processing to the fixed block, avoids the fixed block to drive the winding roller and slides from beginning to end, influences the stability of copper foil in the coating process.
Preferably, the spray holes on the left and right adjacent coating pipes are arranged in a staggered manner from front to back, so that the problem of uneven slurry distribution caused by gaps among the spray holes is avoided, and the uniformity of the slurry distribution on the surface of the copper foil is improved.
The invention has the beneficial effects that: 1. in the coating mechanism designed by the invention, when the copper foil passes through the smoothing roller, the tensioning spring rod is matched with the smoothing roller through the fixed block to drive the copper foil to be in a tensioned state, the smoothing roller can drive the copper foil to be unfolded, meanwhile, the smoothing roller is driven to rotate in the moving process of the copper foil, and further, the smoothing roller can drive the copper foil to be unfolded and can smooth the uneven position on the surface of the copper foil in the rotating process of the smoothing roller, so that the smoothness of the surface of the copper foil is improved, slurry is more uniformly distributed on the surface of the copper foil, the problems of poor contact, failure of a battery pole piece and the like of a subsequent battery pole piece in the battery conducting process are reduced, and the conductivity of the battery pole piece is improved.
2. In the drying mechanism designed by the invention, the electric slide block is started to drive the rack plate to reciprocate left and right, the rack plate drives the sector gear to rotate back and forth in a meshing mode through the rack and the gear, the sector gear drives the fan blade to swing back and forth through the rotating shaft, so that the fan blade can perform fan treatment on the surface of the copper foil, the surface of the copper foil can be blown in the fan process of the fan blade, organic solvent on the surface of the copper foil can be quickly dried, organic solvent steam generated in the drying process of the drying plate can be blown outwards, the organic solvent is prevented from gathering inside the drying frame to form liquid drops, and the drying degree of the surface of the copper foil is improved.
3. In the adjusting branched chain designed by the invention, the bidirectional cylinder is started to drive the moving rods to move oppositely through the mutual matching of the lifting plate and the linkage plate, so that the moving rods drive the adjusting connecting rods to move oppositely through the adjusting frame, and the adjusting connecting rods can adjust the opening size of the spray holes through the circular truncated cone-shaped bulges, so that the flow size of slurry can be adjusted according to the thickness of the slurry required on the copper foil, and the applicability of the device is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a front view of the present invention.
Fig. 2 is a partially enlarged view of fig. 1 a according to the present invention.
Fig. 3 is a partial enlarged view of the present invention at B of fig. 1.
Fig. 4 is a partial enlarged view of the invention at C of fig. 3.
Fig. 5 is a schematic view of the internal structure of the drying mechanism of the present invention.
Fig. 6 is a partial enlarged view of the invention at D of fig. 5.
FIG. 7 is a schematic view (from left to right) of the mounting structure between the vertical plate, the coating tube and a portion of the tuning arm of the present invention.
Fig. 8 is a schematic view of the partial smoothing branched chain spatial structure of the present invention.
Fig. 9 is a perspective view of the squeegee according to the present invention.
FIG. 10 is a schematic view of the structure of orifices in left and right adjacent coating tubes of the present invention.
FIG. 11 is a schematic view (from top to bottom) of a partially flattened branched chain structure of the present invention.
In the figure: 1. processing a base; 2. a vertical plate; 3. a coating mechanism; 31. a support frame; 32. a reversing roller; 33. smoothing the branched chain; 331. placing a rack; 3311. a limiting plate; 332. placing the blocks; 333. a winding roller; 334. smoothing the frame; 335. tensioning the spring rod; 336. a fixed block; 337. smoothing rollers; 3371. cleaning the sponge; 3372. a collection frame; 3373. a scraping knife; 3374. a guard plate; 34. coating a tube; 341. spraying a hole; 342. a squeegee; 343. a side scraping plate; 344. a material leaking groove; 35. a communicating pipe; 36. a delivery pipe; 37. an infusion pump; 38. a coating box; 39. adjusting the branched chain; 391. a bidirectional cylinder; 392. a lifting plate; 393. a linkage plate; 394. a travel bar; 395. a connecting spring; 396. an adjusting bracket; 397. adjusting the connecting rod; 4. a drying mechanism; 41. a support boss; 42. drying the frame; 43. drying the plate; 44. a rotating shaft; 45. a fan blade; 46. a sector gear; 47. a rack plate; 48. an electric slider; 5. a copper foil.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1, a solid-state lithium battery pole piece automatic processing device, including processing base 1, vertical board 2, coating mechanism 3 and drying mechanism 4, 1 up end rear side of processing base install vertical board 2, install coating mechanism 3 between 2 preceding terminal surfaces of vertical board and the processing base 1 jointly, drying mechanism 4 is installed on 1 up end right side of processing base.
Referring to fig. 1 and 3, the coating mechanism 3 includes a support frame 31, a reversing roller 32, a smoothing branched chain 33, a coating tube 34, a communicating tube 35, a delivery tube 36, a liquid delivery pump 37, a coating box 38 and an adjusting branched chain 39, wherein the smoothing branched chain 33 is installed on the front end surface of the vertical plate 2, the support frame 31 is installed on the upper end surface of the processing base 1 and is located in front of the vertical plate 2, the reversing roller 32 is installed between the support frames 31 through a bearing, two groups of coating tubes 34 are arranged on the front end surface of the vertical plate 2 and are located on the right side of the support frame 31, a plurality of spray holes 341 are uniformly opened on the lower end of each coating tube 34 from front to back, each group of coating tubes 34 is installed on the front end surface of the vertical plate 2 in bilateral symmetry, the communicating tube 35 is installed between the adjacent coating tubes 34 on the left and right, the delivery tube 36 is installed between the upper and lower communicating tubes 35, the liquid delivery pump 37 is installed on the upper end surface of the processing base 1 and is located below the coating tubes 34, the coating box 38 is installed on the upper end face of the processing base 1 and located on the right side of the infusion pump 37, the liquid inlet of the infusion pump 37 is communicated with the coating box 38, the liquid outlet of the infusion pump 37 is connected with the conveying pipe 36, and the adjusting branch chain 39 is installed between the interior of the coating pipe 34 and the vertical plate 2.
Referring to fig. 3, 4 and 7, the adjusting branch 39 includes a bidirectional cylinder 391, a lifting plate 392, a linkage plate 393, moving rods 394, a connecting spring 395, an adjusting bracket 396 and adjusting links 397, wherein the bidirectional cylinder 391 is mounted on the front end surface of the vertical plate 2 through a cylinder seat, the adjusting bracket 396 is disposed inside the coating tube 34, adjusting links 397 corresponding to the nozzle holes 341 one by one are mounted on one side of the adjusting bracket 396 close to the nozzle holes 341, circular truncated cone-shaped protrusions are disposed on one sides of the upper and lower adjusting links 397 close to the nozzle holes 341, the moving rods 394 symmetrical in the front and back are mounted on one side of the adjusting bracket 396 far from the nozzle holes 341, the moving rods 394 pass through the coating tube 34 and are slidably disposed on the coating tube 34, a fixing protrusion is disposed on a portion of the moving rods 394 located inside the coating tube 34, the connecting spring 395 is sleeved between the fixing protrusion and the inner wall of the coating tube 34 and the moving rods 394, the linkage plate 393 is mounted between the adjacent moving rods, install the lifter plate 392 jointly between two adjacent linking plates 393 about, the one end that the lifter plate 392 kept away from linking plate 393 and the flexible end fixed connection of two-way cylinder 391, according to the size of the required coating thick liquids thickness in copper foil 5 surface, two-way cylinder 391 starts to drive the carriage release lever 394 through lifter plate 392 and linking plate 393 mutually supporting and moves in opposite directions, and then carriage release lever 394 drives adjusting connecting rod 397 through alignment jig 396 and moves in opposite directions, adjusting connecting rod 397 passes through the protruding opening size that can adjust orifice 341 of round platform type, thereby can adjust the flow size of thick liquids according to the thickness of the required thick liquids on the copper foil 5, the suitability of device is improved, wherein connecting spring 395 is to carriage release lever 394 reset effect.
Referring to fig. 10, the spray holes 341 of the left and right adjacent coating tubes 34 are staggered front and back, so that the problem of uneven slurry distribution caused by gaps among the spray holes 341 is avoided, and the uniformity of slurry distribution on the surface of the copper foil 5 is improved.
Referring to fig. 1, fig. 2, fig. 8 and fig. 11, the smoothing branched chain 33 includes a placing frame 331, placing blocks 332, winding rollers 333, a smoothing frame 334, tensioning spring bars 335, fixing blocks 336 and smoothing rollers 337, wherein the left and right symmetrical smoothing frame 334 is installed on the front end face of the vertical plate 2, the placing frame 331 with Contraband-type structure is installed on the front end face of the vertical plate 2 and located above the smoothing frame 334, two vertical sections of the placing frame 331 are both provided with L-shaped grooves, the placing blocks 332 are all clamped inside the two L-shaped grooves, the winding rollers 333 are installed between the front and rear placing blocks 332 through bearings, the opposite faces of the smoothing frame 334 are provided with multiple sets of mutually staggered tensioning spring bars 335 from top to bottom, one end of each tensioning spring bar 335 far away from the smoothing frame 334 is installed with a fixing block 336, and the smoothing rollers 337 are installed between the front and rear adjacent fixing blocks 336 through bearings.
Referring to fig. 1 and 8, the vertical section of the L-shaped groove is provided with a position-limiting plate 3311, and the position-limiting plate 3311 can limit the position of the fixing block 336, so as to prevent the fixing block 336 from driving the winding roller 333 to slide back and forth, which may affect the stability of the copper foil 5 in the coating process.
Referring to fig. 1, 5 and 6, the drying mechanism 4 includes a supporting protrusion 41, a drying frame 42, a drying plate 43, a rotating shaft 44, fan blades 45, a sector gear 46, a rack plate 47 and an electric slider 48, wherein the right side of the upper end surface of the processing base 1 is provided with the supporting protrusion 41 which is bilaterally symmetrical, the upper end surfaces of the two supporting protrusions 41 are jointly provided with the drying frame 42 which is left-right through, the drying plate 43 is arranged on the upper and lower inner walls of the drying frame 42, two sets of rotating shafts 44 which are vertically symmetrical are arranged between the front and rear inner walls of the drying frame 42, each set of rotating shaft 44 is arranged on the front and rear inner walls of the drying frame 42 through a bearing from left to right, the fan blades 45 are arranged on the opposite surfaces of the upper and lower sets of rotating shafts 44, the sector gear 46 is fixedly connected with the opposite surfaces of the upper and lower sets of rotating shafts 44 and is located at the rear end of the fan blades 45, the rack plate 47 which is engaged with the sector gear 46 is slidably arranged on the inner wall on the rear side of the drying frame 42, an electric slider 48 is mounted on the rear inner wall of the drying frame 42 and on the right side of the rack plate 47.
During the specific work, the winding roller 333 wound with the copper foil 5 is clamped in the vertical section of the L-shaped groove through the placing block 332, the copper foil 5 sequentially passes through the smoothing roller 337, the reversing roller 32, the space between the upper and lower groups of coating pipes 34 and the inside of the drying frame 42, finally one end of the copper foil 5 far away from the winding roller 333 is fixed on the existing winding equipment, the existing winding equipment is started to drive the copper foil 5 to move, when the copper foil 5 passes through the smoothing roller 337, the tensioning spring rod 335 is matched with the smoothing roller 337 through the fixing block 336 to drive the copper foil 5 to be in a tightened state, the smoothing roller 337 can drive the copper foil 5 to be unfolded, meanwhile, the smoothing roller 337 is driven to rotate in the moving process of the copper foil 5, the copper foil 5 can be smoothed on the uneven part of the surface of the copper foil 5 while the copper foil 5 is driven to be unfolded in the rotating process of the smoothing roller 337, the smoothness of the surface of the copper foil 5 is improved, and the slurry is more uniformly distributed on the surface of the copper foil 5, the problems of poor contact, battery pole piece failure and the like of a follow-up battery pole piece in the battery conducting process are reduced, the conductivity of the battery pole piece is improved, meanwhile, the tensioning spring rod 335 is mutually matched with the smoothing roller 337 through the fixing block 336, so that the copper foil 5 is always in a tightened state, the surface of the copper foil 5 is always kept in a horizontal state during coating, and the uniformity of follow-up slurry coating is improved.
After the copper foil 5 is flattened, the copper foil 5 is reversed by the reversing roller 32 to enable the copper foil 5 to be in a horizontal state, then slurry (containing organic solvent of lithium cobaltate and acetylene black) is poured into the coating box 38, when the copper foil 5 passes through the coating pipes 34, the liquid conveying pump 37 is started to pump the slurry into the coating pipes 34 through the conveying pipe 36 and the communicating pipe 35 in a matching way, and then the slurry is sprayed out from the spraying holes 341 and coated on the surface of the copper foil 5, wherein the upper side and the lower side of the copper foil 5 can be simultaneously coated by two groups of coating pipes 34 which are distributed up and down, the time that only one side of the copper foil 5 can be coated in the coating process is reduced, the coating efficiency of the copper foil 5 is improved, after the copper foil 5 is coated, the copper foil 5 coated with the slurry on the surface is moved into the drying frame 42, and at the moment, the drying plate 43 with the resistance wire is electrified and heated to dry the slurry on the surface of the copper foil 5, so that the inside organic solvent of thick liquids evaporates, in the drying process of drying plate 43, electronic slider 48 starts to drive rack plate 47 and controls reciprocating motion, and then rack plate 47 passes through the rack, the gear engagement mode drives sector gear 46 reciprocating rotation, and then sector gear 46 drives flabellum 45 reciprocating swing through pivot 44, thereby flabellum 45 can carry out the fan to the surface of copper foil 5 and handle, flabellum 45 fan in-process both can blow to the surface of copper foil 5, make the organic solvent on copper foil 5 surface air-dry fast, can outwards blow the organic solvent steam that drying plate 43 stoving in-process produced again, avoid organic solvent to form the liquid drop at the inside gathering of drying frame 42, improve the dry degree on copper foil 5 surface, dry back copper foil 5 is collected through current rolling equipment convoluteing.
Referring to fig. 4, scrapers 342 are obliquely installed on the right side of the coating tube 34 on the right side, side scraping plates 343 are installed on the front side and the rear side of each scraper 342, the upper scraper 342 and the lower scraper 342 are matched with each other to scrape slurry coated on the surface of the copper foil 5 uniformly, so that the thickness of the slurry on the surface of the copper foil 5 is consistent, the side scraping plates 343 can scrape slurry attached to the side wall of the copper foil 5, and the neatness of the side wall of the copper foil 5 is improved.
Referring to fig. 1 and 2, cleaning sponges 3371 are respectively installed on the circumferential surface of the first smoothing roller 337 from top to bottom on the left side and the circumferential surface of the first smoothing roller 337 from top to bottom on the right side, a collecting frame 3372 is installed on the left end surface of the right smoothing frame 334 and below the first smoothing roller 337 from top to bottom on the right side, a scraping knife 3373 matched with the first smoothing roller 337 from top to bottom on the right side is installed on the upper end surface of the collecting frame 3372, a collecting frame 3372 is also installed on the left end surface of the left smoothing frame 334 and below the second smoothing roller 337 from top to bottom on the right side, a scraping knife 3373 matched with the second smoothing roller 337 from top to bottom on the left side is installed on the upper end surface of the collecting frame 3372, when a copper foil 5 passes through the smoothing roller 337, the upper cleaning sponges 3371 and the lower cleaning sponges 3371 are matched with each other to respectively clean impurities on the upper and lower surfaces of the copper foil 5, avoid the impurity on copper foil 5 surface to influence the homogeneity of follow-up thick liquids coating, improve the even effect of copper foil 5 surface coating, wherein strike off the use of sword 3373 and can strike off the processing to the copper foil 5 surface after clean sponge 3371 cleans, avoid the stubborn impurity in copper foil 5 surface not completely to drop behind clean sponge 3371, improve the clean effect on copper foil 5 surface, strike off the impurity after sword 3373 strikes off and fall into and collect and carry out recovery processing in the frame 3372.
Referring to fig. 2, from top to bottom between first smoothing roller 337 and the second smoothing roller 337, second and the third smoothing roller 337 between all be provided with the fender apron 3374 of longitudinal symmetry, wherein the fender apron 3374 of top is installed on the smoothing frame 334 on right side, the fender apron 3374 of below is installed on the left smoothing frame 334, fender apron 3374 can carry out spacing processing to the impurity that drops after cleaning the clean sponge 3371 in copper foil 5 surface, the impurity of avoiding dropping falls from both sides around the copper foil 5, the clean nature on device surface is improved.
Referring to fig. 9, a material leaking groove 344 is formed in the upper end surface of the lower scraper 342, and the lower scraper 342 scrapes off the excess slurry and drops into the coating box 38 through the material leaking groove 344, so that the excess slurry can be recovered.
The automatic processing device for the solid lithium battery pole piece is adopted to coat the copper foil, and comprises the following steps: the first step, threading treatment: the winding roller 333 wound with the copper foil 5 is clamped at the vertical section of the L-shaped groove through the placing block 332, then the copper foil 5 sequentially passes through the smoothing roller 337, the reversing roller 32, the space between the upper and lower groups of coating tubes 34 and the inside of the drying frame 42, and finally one end of the copper foil 5 far away from the winding roller 333 is fixed on the existing winding equipment.
Step two, tensioning and smoothing: present rolling equipment starts to drive copper foil 5 and removes, when copper foil 5 was through smoothing roller 337, tensioning spring arbor 335 is in the state of tightening with smoothing roller 337 mutually supporting drive copper foil 5 through fixed block 336, it can drive copper foil 5 and expand to advance smoothing roller 337, copper foil 5 moves in-process simultaneously and drives smoothing roller 337 and rotates, and then smooth roller 337 rotates the in-process and drives copper foil 5 and expand and can smooth the processing to the part of copper foil 5 surperficial unevenness when.
Step three, coating treatment: the copper foil 5 is reversed by the reversing roller 32 so that the copper foil 5 is in a horizontal state, and then slurry is poured into the coating tank 38. when the copper foil 5 passes through the coating tube 34, the liquid conveying pump 37 is started to pump the slurry into the coating tube 34 through the mutual cooperation of the conveying pipe 36 and the communicating pipe 35, and then the slurry is sprayed from the spraying hole 341 and coated on the surface of the copper foil 5.
Step four, drying and collecting: after the coating of the copper foil 5 is finished, the copper foil 5 with the surface coated with the sizing agent is moved to the inside of the drying frame 42, the drying plate 43 with the resistance wire is electrified and heated at the moment to dry the sizing agent on the surface of the copper foil 5, so that the organic solvent in the slurry is evaporated, and in the drying process of the drying plate 43, the electric slide block 48 is started to drive the rack plate 47 to reciprocate left and right, the rack plate 47 drives the sector gear 46 to rotate back and forth in a rack-and-pinion meshing manner, the fan-shaped gear 46 drives the fan blades 45 to swing back and forth through the rotating shaft 44, so that the fan blades 45 can perform the fanning treatment on the surface of the copper foil 5, the fan blades 45 can blow the surface of the copper foil 5 in the fanning process, so that the organic solvent on the surface of the copper foil 5 is quickly dried, the organic solvent steam generated in the drying process of the drying plate 43 can be blown outwards, and the dried copper foil 5 is wound and collected by the existing winding equipment.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a solid-state lithium battery pole piece automatic processing device, includes processing base (1), vertical board (2), coating mechanism (3) and drying mechanism (4), its characterized in that: a vertical plate (2) is arranged on the rear side of the upper end face of the processing base (1), a coating mechanism (3) is arranged between the front end face of the vertical plate (2) and the processing base (1) together, and a drying mechanism (4) is arranged on the right side of the upper end face of the processing base (1);
the coating mechanism (3) comprises a support frame (31), a reversing roller (32), a smoothing branched chain (33), a coating pipe (34), a communicating pipe (35), a conveying pipe (36), an infusion pump (37), a coating box (38) and an adjusting branched chain (39), wherein the smoothing branched chain (33) is installed on the front end face of the vertical plate (2), the support frame (31) which is symmetrical front and back is installed on the upper end face of the processing base (1) and is positioned in front of the vertical plate (2), the reversing roller (32) is installed between the support frames (31) through a bearing, two groups of coating pipes (34) which are symmetrical up and down are arranged on the front end face of the vertical plate (2) and positioned on the right side of the support frame (31), a plurality of spray holes (341) are evenly formed in the front and back of the lower end of each group of coating pipes (34) which are installed on the front end face of the vertical plate (2) in bilateral symmetry, the communicating pipe (35) is installed between the left and right adjacent coating pipes (34) in a run-through way, a conveying pipe (36) is arranged between the upper communicating pipe (35) and the lower communicating pipe (35) in a through mode, an infusion pump (37) is arranged on the upper end face of the processing base (1) and is positioned below the coating pipe (34), a coating box (38) is arranged on the upper end face of the processing base (1) and is positioned on the right side of the infusion pump (37), a liquid inlet of the infusion pump (37) is connected with the coating box (38) in a through mode, a liquid outlet of the infusion pump (37) is connected with the conveying pipe (36), and an adjusting branched chain (39) is arranged between the interior of the coating pipe (34) and the vertical plate (2) together;
the drying mechanism (4) comprises supporting bulges (41), a drying frame (42), a drying plate (43), rotating shafts (44), fan blades (45), fan-shaped gears (46), a rack plate (47) and an electric slider (48), wherein the supporting bulges (41) which are symmetrical left and right are arranged on the right side of the upper end face of the processing base (1), the drying frame (42) which is through left and right is jointly installed on the upper end faces of the two supporting bulges (41), the drying plate (43) is installed on the upper inner wall and the lower inner wall of the drying frame (42), two groups of rotating shafts (44) which are symmetrical up and down are arranged between the front inner wall and the rear inner wall of the drying frame (42), each group of rotating shafts (44) are installed on the front inner wall and the rear inner wall of the drying frame (42) from left to right through bearings, the fan blades (45) are installed on the opposite faces of the upper rotating shafts (44) and the lower rotating shafts (44), the opposite faces of the upper rotating shafts (44) and the lower rotating shafts (44) are fixedly connected with the fan-shaped gears (46) at the rear ends which are positioned on the fan blades (45), a rack plate (47) meshed with the sector gear (46) is arranged on the inner wall of the rear side of the drying frame (42) in a sliding manner, and an electric slider (48) is arranged on the inner wall of the rear side of the drying frame (42) and positioned on the right side of the rack plate (47).
2. The automatic processing device for the pole piece of the solid-state lithium battery as claimed in claim 1, characterized in that: the smoothing branched chain (33) comprises a placing frame (331), placing blocks (332), a winding roller (333), a smoothing rack (334), tensioning spring rods (335), fixing blocks (336) and a smoothing roller (337), wherein the left and right symmetrical smoothing rack (334) is installed on the front end face of the vertical plate (2), the placing frame (331) with Contraband-type structure is installed on the front end face of the vertical plate (2) and positioned above the smoothing rack (334), the two vertical sections of the placing frame (331) are provided with L-shaped grooves, the placing blocks (332) are clamped in the two L-shaped grooves, the winding roller (333) is installed between the front placing block (332) and the rear placing block through a bearing, a plurality of groups of mutually staggered tensioning spring rods (335) are installed on the opposite face of the smoothing rack (334) from top to bottom, the fixing block (336) is installed at one end, far away from the smoothing rack (334), of each tensioning spring rod (335), a smoothing roller (337) is arranged between the two front and rear adjacent fixed blocks (336) through a bearing.
3. The automatic processing device for the pole piece of the solid-state lithium battery as claimed in claim 1, characterized in that: the adjusting branched chain (39) comprises a bidirectional cylinder (391), a lifting plate (392), a linkage plate (393), a moving rod (394), a connecting spring (395), an adjusting frame (396) and adjusting connecting rods (397), wherein the bidirectional cylinder (391) is installed on the front end face of the vertical plate (2) through a cylinder seat, the adjusting frame (396) is arranged inside the coating tube (34), the adjusting connecting rods (397) which are in one-to-one correspondence with the spray holes (341) are installed on one side, close to the spray holes (341), of the adjusting frame (396), circular truncated cone-shaped bulges are arranged on one sides, close to the spray holes (341), of the upper adjusting connecting rod (397) and the lower adjusting connecting rod (397), the moving rods (394) which are symmetrical in the front and back are installed on one side, far away from the spray holes (341), the moving rod (394) penetrates through the coating tube (34) to be arranged on the coating tube (34) in a sliding mode, and fixing bulges are arranged on the parts, located inside the coating tube (34), of the moving rod (394), the connecting spring (395) is sleeved between the moving rods (394) and the inner wall of the coating pipe (34) and located at the fixed protrusion, the linkage plates (393) are installed between the front moving rods (394) and the rear moving rods which are adjacent to each other, the lifting plates (392) are installed between the left linkage plate and the right linkage plate (393) which are adjacent to each other, and one end, away from the linkage plates (393), of each lifting plate (392) is fixedly connected with the telescopic end of the bidirectional cylinder (391).
4. The automatic processing device for the pole piece of the solid-state lithium battery as claimed in claim 2, characterized in that: the cleaning device comprises a first smoothing roller (337) and a first right smoothing roller (337) which are arranged from top to bottom on the left side, cleaning sponges (3371) are arranged on the circumferential surface of the first smoothing roller (337) from top to bottom on the right side, a frame (334) is smoothed on the right side, a collecting frame (3372) is arranged below the first smoothing roller (337) from top to bottom on the right side, a scraping knife (3373) matched with the first smoothing roller (337) from top to bottom on the right side is arranged on the upper end surface of the collecting frame (3372), a frame (334) is smoothed on the left side, a collecting frame (3372) is arranged below the second smoothing roller (337) from top to bottom on the right side, and a scraping knife (3373) matched with the second smoothing roller (337) from top to bottom on the left side is arranged on the upper end surface of the collecting frame (3372).
5. The automatic processing device for the pole piece of the solid-state lithium battery as claimed in claim 1, characterized in that: and scrapers (342) are obliquely arranged on the right side of the coating pipe (34) on the right side, and side scraping plates (343) are respectively arranged on the front side and the rear side of each scraper (342).
6. The automatic processing device for the pole piece of the solid-state lithium battery as claimed in claim 2, characterized in that: a front-back symmetrical blocking guard plate (3374) is arranged between the first smoothing roller (337) and the second smoothing roller (337) and between the second smoothing roller and the third smoothing roller (337) from top to bottom, wherein the blocking guard plate (3374) at the upper part is arranged on the smoothing rack (334) at the right side, and the blocking guard plate (3374) at the lower part is arranged on the smoothing rack (334) at the left side.
7. The automatic processing device for the pole piece of the solid-state lithium battery as claimed in claim 1, characterized in that: a material leaking groove (344) is arranged on the upper end surface of the scraper (342) below.
8. The automatic processing device for the pole piece of the solid-state lithium battery as claimed in claim 2, characterized in that: and the vertical sections of the L-shaped grooves are provided with limit plates (3311).
9. The automatic processing device for the pole piece of the solid-state lithium battery as claimed in claim 1, characterized in that: the spray holes (341) on the left and right adjacent coating pipes (34) are staggered front and back.
CN202210713841.1A 2022-06-22 2022-06-22 Automatic processing device for solid lithium battery pole piece Active CN114932054B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210713841.1A CN114932054B (en) 2022-06-22 2022-06-22 Automatic processing device for solid lithium battery pole piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210713841.1A CN114932054B (en) 2022-06-22 2022-06-22 Automatic processing device for solid lithium battery pole piece

Publications (2)

Publication Number Publication Date
CN114932054A true CN114932054A (en) 2022-08-23
CN114932054B CN114932054B (en) 2023-04-07

Family

ID=82868078

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210713841.1A Active CN114932054B (en) 2022-06-22 2022-06-22 Automatic processing device for solid lithium battery pole piece

Country Status (1)

Country Link
CN (1) CN114932054B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115652603A (en) * 2022-09-23 2023-01-31 南通如日纺织有限公司 Coating device for producing coated fabric

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010063992A (en) * 2008-09-10 2010-03-25 Toray Eng Co Ltd Preliminary coating device and coating apparatus equipped with the same
CN209715579U (en) * 2019-03-29 2019-12-03 湖北奥马电子科技有限公司 Coating machine for film-type product
CN112024275A (en) * 2020-09-10 2020-12-04 倪立龙 Lithium battery pole piece production coating system
CN112076954A (en) * 2020-09-14 2020-12-15 浙江工业职业技术学院 Coating device of PVDF (polyvinylidene fluoride) diaphragm for lithium battery
CN112221852A (en) * 2020-10-10 2021-01-15 南京皮斯特新能源科技有限公司 Lithium battery pole piece coating production and processing system
CN112427235A (en) * 2020-11-11 2021-03-02 黄远明 Production method of coated fabric
CN112756216A (en) * 2020-12-28 2021-05-07 河源昆腾电子科技有限公司 Protective film coating machine applied to protective film production and using method thereof
CN214917546U (en) * 2021-01-15 2021-11-30 浙江希瑞新材料技术有限公司 Coating device for producing carbon-coated aluminum foil
CN216419979U (en) * 2021-10-26 2022-05-03 南通研美家居有限公司 Numerical control gluing device for machining dining table top plate

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010063992A (en) * 2008-09-10 2010-03-25 Toray Eng Co Ltd Preliminary coating device and coating apparatus equipped with the same
CN209715579U (en) * 2019-03-29 2019-12-03 湖北奥马电子科技有限公司 Coating machine for film-type product
CN112024275A (en) * 2020-09-10 2020-12-04 倪立龙 Lithium battery pole piece production coating system
CN112076954A (en) * 2020-09-14 2020-12-15 浙江工业职业技术学院 Coating device of PVDF (polyvinylidene fluoride) diaphragm for lithium battery
CN112221852A (en) * 2020-10-10 2021-01-15 南京皮斯特新能源科技有限公司 Lithium battery pole piece coating production and processing system
CN112427235A (en) * 2020-11-11 2021-03-02 黄远明 Production method of coated fabric
CN112756216A (en) * 2020-12-28 2021-05-07 河源昆腾电子科技有限公司 Protective film coating machine applied to protective film production and using method thereof
CN214917546U (en) * 2021-01-15 2021-11-30 浙江希瑞新材料技术有限公司 Coating device for producing carbon-coated aluminum foil
CN216419979U (en) * 2021-10-26 2022-05-03 南通研美家居有限公司 Numerical control gluing device for machining dining table top plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115652603A (en) * 2022-09-23 2023-01-31 南通如日纺织有限公司 Coating device for producing coated fabric
CN115652603B (en) * 2022-09-23 2023-09-01 南通如日纺织有限公司 Coating device for coating cloth production

Also Published As

Publication number Publication date
CN114932054B (en) 2023-04-07

Similar Documents

Publication Publication Date Title
CN209935327U (en) Online roller wiping device of roller press
CN207576996U (en) A kind of graining roll high-efficiency washing device suitable for different size
CN109382259B (en) Two-sided coating unit of barrier film
CN114932054A (en) Automatic processing device for solid lithium battery pole piece
CN212943736U (en) Lithium battery diaphragm coating device
CN113103094A (en) Coarsening and curing device and coarsening and curing process for high-elongation ultra-thick copper foil
CN113620099B (en) Electrician's insulating tape rolling lapping machine
CN211412845U (en) Surface dust removal device for color steel plate machining
CN113814099B (en) Automatic spraying device
CN221453119U (en) Spraying equipment for copper foil production
CN112238029B (en) Coating device
CN113385361A (en) Anti-oxidation treatment equipment for copper wire material
CN219648160U (en) Electrolytic copper foil producing machine with cleaning mechanism
CN110624757A (en) Pole piece brush powder processing apparatus
CN110586556A (en) Metal foil cleaning equipment and method for lithium battery
CN217043206U (en) Mica tape surface gluing device
CN211771989U (en) Spray set is used in non-woven fabrics processing
CN113152148B (en) High-efficient coating unit is used in production of coating white board paper
CN210765882U (en) Quick impregnating equipment of carbon fiber prepreg
CN218190758U (en) Coating machine is used in production and processing of TPU medical cloth
CN219490408U (en) Alkali deweighting machine
CN221132854U (en) Automatic spraying production line for fluorocarbon aluminum veneers
CN216347598U (en) Intelligent non-woven fabric drying and shaping device
CN213855458U (en) Hydrogel smearing rapid solidification device
CN221063359U (en) Glass fiber cloth preparation device with coating function

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20231008

Address after: 518000 Building 1, 2, and 3, Building 2, Building 2, Building 2, No. 1002 Shennan Middle Road, Tongxinling Community, Huaqiang North Street, Futian District, Shenzhen City, Guangdong Province 516X

Patentee after: Shenzhen Ruima New Energy Material Technology Co.,Ltd.

Address before: 518052 Room 1511, Block B, Phase II, Sunshine Technology Innovation Center, Nanxin Road, Nanshan Community, Nanshan Street, Nanshan District, Shenzhen, Guangdong, China

Patentee before: Pengsheng Guoneng (Shenzhen) New Energy Group Co.,Ltd.

TR01 Transfer of patent right