CN114535011A - Lithium battery coating thinning device and system - Google Patents
Lithium battery coating thinning device and system Download PDFInfo
- Publication number
- CN114535011A CN114535011A CN202210167484.3A CN202210167484A CN114535011A CN 114535011 A CN114535011 A CN 114535011A CN 202210167484 A CN202210167484 A CN 202210167484A CN 114535011 A CN114535011 A CN 114535011A
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- Prior art keywords
- adjusting
- scraper
- lithium battery
- pole piece
- coating
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- 239000011248 coating agent Substances 0.000 title claims abstract description 57
- 238000000576 coating method Methods 0.000 title claims abstract description 57
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 38
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000011247 coating layer Substances 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000007790 scraping Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002641 lithium Chemical class 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- VYQRBKCKQCRYEE-UHFFFAOYSA-N ctk1a7239 Chemical compound C12=CC=CC=C2N2CC=CC3=NC=CC1=C32 VYQRBKCKQCRYEE-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
- B05C9/12—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 being performed after the application
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention provides a lithium battery coating thinning device and a lithium battery coating thinning system, and relates to the technical field of battery manufacturing. The lithium battery coating and thinning device comprises a carrier roller, a scraper and an adjusting mechanism. The bearing roller is used for transmitting the pole piece after the coating, and the scraper is installed in adjustment mechanism for thin the coating layer to the pole piece both sides, and the scraper is the contained angle setting with the pole piece. The scraper is controlled by the adjusting mechanism to move along the first direction or move along the second direction or rotate so as to control the thickness and the width of the coating layer at the thinning position or the inclination angle of the coating layer, so that the coating layer of the pole piece is effectively thinned, the coating quality of the pole piece is remarkably improved, the phenomenon that the pole piece is scrapped due to edge bulging is avoided, and the production cost is reduced. Therefore, the invention has simple structure, easy operation and low cost, and can effectively solve the problem of no skiving during coating.
Description
Technical Field
The invention relates to the technical field of battery manufacturing, in particular to a lithium battery coating thinning device and system.
Background
With the development of the lithium battery industry, the requirements on the performance, safety and the like of the battery are higher and higher, and coating is a very critical process, the quality of the coating directly affects the quality of the battery, and extrusion coating and transfer coating are mainly used in the industry at present.
The existing transfer coating technology has the problems of abnormal rolling, rolling pressure explosion, powder falling and the like caused by serious edge bulging of the electric core.
Disclosure of Invention
The invention provides a lithium battery coating thinning device and system, which can solve the problem that transfer coating edges are not thinned in the industry, so that the coating quality is improved.
Embodiments of the invention may be implemented as follows:
in a first aspect, the invention provides a lithium battery coating thinning device, which is used for thinning a coated pole piece and comprises a carrier roller, a scraper and an adjusting mechanism;
the carrier roller is used for conveying the coated pole pieces;
the scraper is arranged on the adjusting mechanism and is used for thinning the coating layers on two sides of the pole piece, and an included angle is formed between the scraper and the pole piece;
the adjusting mechanism is used for enabling the scraper to move along a first direction or move along a second direction or rotate relative to the adjusting mechanism, wherein the first direction is the extending direction of the pole piece, and the second direction is perpendicular to the first direction.
In an optional embodiment, the adjusting mechanism comprises a base, a first adjusting component, a second adjusting component and a rotating component which are connected in sequence, and the scraper is installed on the rotating component.
In an alternative embodiment, the rotating assembly includes a mounting plate rotatably mounted to the second adjustment assembly, the mounting plate being for mounting the scraper blade, and an angle adjustment member mounted to the mounting plate and the second adjustment assembly for controlling the mounting plate to rotate.
In an alternative embodiment, the scraper blade is provided with a mounting hole through which the scraper blade is detachably mounted to the mounting plate.
In an optional embodiment, the first adjusting assembly includes a first sliding assembly and a first adjusting member, the first sliding assembly is connected to the base, and the first adjusting member is mounted to the first sliding assembly and is configured to control the first sliding assembly to drive the second adjusting assembly and the rotating assembly to move along the first direction.
In an optional embodiment, the first adjusting assembly further includes a first fixing member, and the first fixing member is mounted to the first sliding assembly and configured to abut against the first sliding assembly.
In an optional implementation manner, the second adjusting assembly includes a second sliding assembly and a second adjusting member, the second sliding assembly is connected to the first adjusting assembly, and one side of the second sliding assembly is connected to the rotating assembly, and the second adjusting member is mounted on the second sliding assembly and is used for controlling the second sliding assembly to drive the rotating assembly to move along the second direction.
In an optional embodiment, the second adjusting assembly further includes a second fixing member, and the second fixing member is mounted to the second sliding assembly and configured to abut against the second sliding assembly.
In an alternative embodiment, the doctor blade is located on a vertical line of symmetry of the circular cross-section of the idler.
In a second aspect, the present invention provides a lithium battery coating thinning system, including the lithium battery coating thinning apparatus according to any one of the foregoing embodiments.
The lithium battery coating thinning device and system provided by the embodiment of the invention have the beneficial effects that: the scraper is controlled by the adjusting mechanism to move along the first direction or move along the second direction or rotate so as to control the thickness and the width of the coating layer at the thinning position or the inclination angle of the coating layer, so that the coating layer of the pole piece is effectively thinned, the coating quality of the pole piece is remarkably improved, the phenomenon that the pole piece is scrapped due to edge bulging is avoided, and the production cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a first viewing angle structure of a lithium battery coating thinning apparatus according to an embodiment of the present invention 1;
fig. 2 is a schematic view of a second perspective structure of a lithium battery coating thinning apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an adjusting mechanism according to an embodiment of the present invention;
fig. 4 is a schematic view of a first viewing angle structure of a lithium battery coating thinning apparatus according to an embodiment of the present invention 2;
fig. 5 is a schematic structural diagram of a scraper portion according to an embodiment of the present invention.
Icon: 10-coating and thinning device for lithium battery; 100-supporting rollers; 200-a scraper; 210-a scraping section; 220-mounting holes; 300-an adjustment mechanism; 310-a base; 320-a first adjustment assembly; 321-a first slide assembly; 322-a first adjustment member; 323-a first fixture; 330-a second adjustment assembly; 331-a second slide assembly; 332-a second adjustment member; 333-a second fixing piece; 340-a rotating assembly; 341-mounting plate; 342-an angle adjustment member; 20-pole piece; 21-coating layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
The existing transfer coating technology has the problem that two sides of a coating area of a pole piece cannot be thinned, so that the pole piece can have serious edge bulging when being formed into a roll shape, and the problems of abnormal rolling, rolling pressure explosion, powder falling and the like are caused.
Aiming at the problems, the invention provides a lithium battery coating thinning system which is applied to coating production of a battery core and used for thinning a coated pole piece. The lithium battery coating thinning system comprises a coating device, a lithium battery coating thinning device and the like, and can thin the coated pole piece, so that the edge bulging phenomenon is avoided, and the coating quality is improved.
Referring to fig. 1, the lithium battery coating and thinning apparatus 10 provided by the present invention includes a supporting roller 100, a scraper 200 and an adjusting mechanism 300.
Wherein, the idler 100 is used for conveying the coated pole piece 20. Scraper 200 is installed in adjustment mechanism 300 for coating layer 21 to pole piece 20 both sides is cut thin, and scraper 200 and pole piece 20 are the contained angle setting. The adjustment mechanism 300 is used to move the scraper blade 200 in a first direction or in a second direction or to rotate relative to the adjustment mechanism 300.
In this embodiment, the coated pole piece 20 moves towards the lithium battery coating thinning apparatus 10 through the carrier roller 100, the number of the adjusting mechanisms 300 is two, and the two adjusting mechanisms 300 are respectively distributed on two sides of the pole piece 20, so that the scraper 200 mounted on the adjusting mechanisms 300 can thin the coating layer 21 on the pole piece 20. The scraper 200 is controlled by the adjusting mechanism 300 to move along the first direction or move along the second direction or rotate so as to control the thickness and width of the coating layer 21 at the thinning position or the inclination angle of the coating layer 21, thereby effectively thinning the coating layer 21 of the pole piece 20, remarkably improving the coating quality of the pole piece 20, avoiding the pole piece 20 from being scrapped due to edge bulging, and reducing the production cost.
It should be noted that the first direction is an extending direction of the pole piece 20, and the second direction is perpendicular to the first direction. The direction of movement of the pole piece 20 is the direction a in fig. 1.
Referring to fig. 2 and 3, the adjusting mechanism 300 includes a base 310, a first adjusting assembly 320, a second adjusting assembly 330 and a rotating assembly 340 connected in sequence, and the scraper 200 is mounted on the rotating assembly 340.
In this embodiment, the first adjusting assembly 320 is used for driving the scraper 200 to move along a first direction, the second adjusting assembly 330 is used for driving the scraper 200 to move along a second direction, and the rotating assembly 340 is used for driving the scraper 200 to rotate, so that the through hole adjusting assembly controls the scraper 200 to move, the coating layer 21 of the pole piece 20 is thinned to different degrees, different pole pieces 20 are thinned, and the adaptability and compatibility of the lithium battery coating thinning device 10 are improved.
Referring to fig. 3 to 5, the rotating assembly 340 includes a mounting plate 341 and an angle adjusting member 342, the mounting plate 341 is rotatably mounted on the second adjusting assembly 330, the mounting plate 341 is used for mounting the scraper 200, and the angle adjusting member 342 is mounted on the mounting plate 341 and the second adjusting assembly 330 and is used for controlling the mounting plate 341 to rotate.
In this embodiment, one end of the mounting plate 341 is connected to the second regulating member 330, and the other end is used to mount the scraper 200. The scraper 200 has one end mounted to the mounting plate 341 and the other end having a scraping portion 210, and the scraping portion 210 is used for thinning the coating layer 21 of the pole piece 20. In practical applications, the scraping portion 210 is generally disposed at an angle to the pole piece 20.
It should be noted that the scraper 200 and the mounting plate 341 are located in the same plane, and the angle adjusting member 342 can control the mounting plate 341 to rotate around the connection position of the mounting plate 341 and the second adjusting assembly 330, that is, the plane where the mounting plate 341 and the scraper 200 are located rotates around the straight line where the connection position of the mounting plate 341 and the second adjusting assembly 330 is located, so that in the process of rotating the mounting plate 341, the scraping portion 210 makes a circular motion, on one hand, the spacing distance between the scraping portion 210 and the pole piece 20 changes, on the other hand, the included angle between the plane where the scraping portion 210 is located and the pole piece 20 also changes, and therefore, the angle adjusting assembly controls the mounting plate 341 to rotate, so that the thinning thickness and the thinning angle of the coating layer 21 of the pole piece 20 can be adjusted, and different thinning requirements of different pole pieces 20 can be met. It is understood that the thinning angle refers to an angle between the surface and the bottom surface of the coating layer 21 at the thinning.
Specifically, the angle adjusting member 342 is a screwing handle, and the mounting plate 341 can be rotated clockwise by screwing the angle adjusting member 342 clockwise, so that the distance between the scraping portion 210 of the scraper 200 and the pole piece 20 is smaller, and the included angle between the plane of the scraping portion 210 and the plane of the pole piece 20 is also reduced, so that the thickness of the coating layer 21 at the thinning position is thinner, and the thinning angle of the coating layer 21 is smaller; conversely, the mounting plate 341 can be rotated counterclockwise by screwing the angle adjuster 342 counterclockwise, and at the same time, the distance between the scraping portion 210 of the scraper 200 and the pole piece 20 is increased, and the included angle between the plane of the scraping portion 210 and the plane of the pole piece 20 is also increased, so that the thickness of the coating layer 21 at the thinned position is thicker, and the thinning angle of the coating layer 21 is larger.
Further, the scraper 200 is provided with a mounting hole 220, and the scraper 200 is detachably mounted on the mounting plate 341 through the mounting hole 220.
In this embodiment, the scraper blade 200 is a beveled blade, which has good corrosion resistance and flexibility. The number of the through holes is generally plural, and the scraper 200 is positioned and mounted to the mounting plate 341 through the plural mounting holes 220, thereby improving the mounting accuracy and mounting stability of the scraper 200. In addition, the scraper 200 is detachably mounted on the mounting plate 341, and the detachment or mounting is simple and quick, so that the scraper 200 can be replaced, maintained or repaired conveniently, and the service life of the lithium battery coating and thinning device 10 is prolonged.
Further, the first adjusting assembly 320 includes a first sliding assembly 321, a first adjusting member 322 and a first fixing member 323, the first sliding assembly 321 is connected with the base 310, and the first adjusting member 322 is mounted on the first sliding assembly 321, and is configured to control the first sliding assembly 321 to drive the second adjusting assembly 330 and the rotating assembly 340 to move along the first direction.
In the embodiment, the first adjusting member 322 is a screw or a nut, and the first sliding member 321 can be controlled to move in the first direction by screwing the first adjusting member 322, so as to control the thinning position of the scraper 200.
It should be noted that the pole piece 20 includes a horizontal segment located in front of the carrier roller 100 and an arc segment attached to the carrier roller 100, and the scraper 200 is located on a vertical symmetry line (as shown by a dotted line in fig. 4) of the circular cross section of the carrier roller 100, that is, the scraper 200 is located right above a connection portion of the horizontal segment and the arc segment of the pole piece 20, so that a setting range of an included angle between a plane where the scraping portion 210 of the scraper 200 is located and the pole piece 20 of the horizontal segment is wider, thereby meeting the thinning requirements of different pole pieces 20. In addition, in the case that the first regulating member 322 controls the first sliding assembly 321 to move in the first direction, the thinning position of the scraper 200 is changed, so that the thickness of the coating layer 21 at the thinned position can be changed within a certain range.
Specifically, by screwing the first adjusting member 322 to control the scraper 200 to horizontally move from the vertical symmetry line of the circular section of the idler 100 to the direction opposite to the movement direction of the pole piece 20, the coating thickness at the thinning part can be reduced, thereby adjusting the thinning effect.
Further, the first fixing element 323 is mounted on the first sliding element 321, and configured to abut against the first sliding element 321.
In this embodiment, the first fixing member 323 is connected to the first sliding member 321 in a propping manner to fix the adjusted first sliding member 321, so as to prevent the scraping blade 200 from deviating during the scraping process and affecting the scraping effect, thereby avoiding coating abnormality.
Further, the second adjusting assembly 330 includes a second sliding assembly 331, a second adjusting member 332 and a second fixing member 333, the second sliding assembly 331 is connected to the first adjusting assembly 320, and one side of the second sliding assembly is connected to the rotating assembly 340, the second adjusting member 332 is mounted on the second sliding assembly 331, and is configured to control the second sliding assembly 331 to drive the rotating assembly 340 to move along the second direction.
In this embodiment, the second adjusting member 332 is a screw rod or a nut, and the second sliding assembly 331 can be controlled to move along the second direction by screwing the second adjusting member 332, so as to control the thinning position of the scraper 200, and further control the width of the coating layer 21 at the thinning position.
Further, a second fixing member 333 is mounted on the second sliding component 331 for abutting against the second sliding component 331.
In this embodiment, the second fixing member 333 is connected to the second sliding component 331 in a propping manner to fix the adjusted second sliding component 331, so as to prevent the scraping blade 200 from deviating during the scraping process and affecting the scraping effect, thereby avoiding coating abnormality.
It is understood that the first adjusting assembly 320, the second adjusting assembly 330 and the third adjusting assembly may be adjusted simultaneously or separately, and are not limited in particular.
In summary, the embodiment of the present invention provides a lithium battery coating thinning apparatus 10 and a lithium battery coating thinning system, in which the adjusting mechanism 300 controls the scraper 200 to move along the first direction or move along the second direction or rotate, so as to control the thickness and width of the coating layer 21 or the inclination angle of the coating layer 21 at the thinning position, thereby effectively thinning the coating layer 21 of the pole piece 20, significantly improving the coating quality of the pole piece 20, and avoiding the pole piece 20 from being scrapped due to edge bulging, thereby reducing the production cost. First adjusting part 320 is used for driving scraper 200 along first direction motion, and second adjusting part 330 is used for driving scraper 200 along the second direction motion, and rotation subassembly 340 is used for driving scraper 200 and rotates to the through-hole adjusting part control scraper 200 motion realizes carrying out the skiving of different degrees to the coating layer 21 of pole piece 20, in order to skive different pole pieces 20, and then improves lithium cell coating skiving device 10's adaptability and compatibility. The scraper 200 is detachably mounted to the mounting plate 341, and the removal or mounting is simple and quick to facilitate replacement, maintenance or repair of the scraper 200, thereby improving the service life of the lithium battery coating and thinning apparatus 10.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A lithium battery coating skiving device is used for skiving a coated pole piece and is characterized by comprising a carrier roller, a scraper and an adjusting mechanism;
the carrier roller is used for conveying the coated pole pieces;
the scraper is arranged on the adjusting mechanism and is used for thinning the coating layers on two sides of the pole piece, and an included angle is formed between the scraper and the pole piece;
the adjusting mechanism is used for enabling the scraper to move along a first direction or move along a second direction or rotate relative to the adjusting mechanism, wherein the first direction is the extending direction of the pole piece, and the second direction is perpendicular to the first direction.
2. The lithium battery coating thinning apparatus as claimed in claim 1, wherein the adjusting mechanism comprises a base, a first adjusting component, a second adjusting component and a rotating component connected in sequence, and the scraper is mounted on the rotating component.
3. The lithium battery coating and thinning apparatus of claim 2, wherein the rotating assembly comprises a mounting plate and an angle adjusting member, the mounting plate is rotatably mounted to the second adjusting assembly, the mounting plate is used for mounting the scraper, and the angle adjusting member is mounted to the mounting plate and the second adjusting assembly and is used for controlling the mounting plate to rotate.
4. The lithium battery coating skiving device as claimed in claim 3, wherein the scraper defines a mounting hole through which the scraper is detachably mounted to the mounting plate.
5. The lithium battery coating thinning apparatus as claimed in claim 2, wherein the first adjusting member comprises a first sliding member and a first adjusting member, the first sliding member is connected to the base, and the first adjusting member is mounted on the first sliding member for controlling the first sliding member to drive the second adjusting member and the rotating member to move along the first direction.
6. The lithium battery coating thinning apparatus as claimed in claim 5, wherein the first adjusting assembly further comprises a first fixing member, the first fixing member is mounted to the first sliding assembly for abutting against the first sliding assembly.
7. The lithium battery coating thinning apparatus as claimed in claim 2, wherein the second adjusting member comprises a second sliding member and a second adjusting member, the second sliding member is connected to the first adjusting member, and one side of the second sliding member is connected to the rotating member, the second adjusting member is mounted on the second sliding member for controlling the second sliding member to drive the rotating member to move along the second direction.
8. The lithium battery coating thinning apparatus as claimed in claim 7, wherein the second adjusting assembly further comprises a second fixing member, the second fixing member is mounted to the second sliding assembly for abutting against the second sliding assembly.
9. The lithium battery coating thinning apparatus of claim 1, wherein the doctor blade is located at a vertical symmetry line of the circular cross-section of the backing roller.
10. A lithium battery coating thinning system comprising the lithium battery coating thinning apparatus according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210167484.3A CN114535011A (en) | 2022-02-23 | 2022-02-23 | Lithium battery coating thinning device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210167484.3A CN114535011A (en) | 2022-02-23 | 2022-02-23 | Lithium battery coating thinning device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114535011A true CN114535011A (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210167484.3A Pending CN114535011A (en) | 2022-02-23 | 2022-02-23 | Lithium battery coating thinning device and system |
Country Status (1)
| Country | Link |
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| CN (1) | CN114535011A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117352665A (en) * | 2023-12-05 | 2024-01-05 | 时代广汽动力电池有限公司 | Lithium battery pole piece insulating layer thinning process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000202350A (en) * | 1999-01-18 | 2000-07-25 | Ricoh Co Ltd | Gravure coating doctor blade and gravure coating using the same |
| CN204933904U (en) * | 2015-07-31 | 2016-01-06 | 河北中智电池制造有限公司 | One prevents lithium battery to be coated with pole piece drum limit device |
| CN208032939U (en) * | 2018-02-09 | 2018-11-02 | 宁德新能源科技有限公司 | Scraper device for pole piece |
| CN209318058U (en) * | 2018-12-11 | 2019-08-30 | 中兴高能技术有限责任公司 | The skiving device of pole piece film area edge and the drying equipment of pole piece |
| CN212113884U (en) * | 2020-06-12 | 2020-12-08 | 山东汉格动力能源科技有限公司 | Pole piece coating and thinning device |
-
2022
- 2022-02-23 CN CN202210167484.3A patent/CN114535011A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000202350A (en) * | 1999-01-18 | 2000-07-25 | Ricoh Co Ltd | Gravure coating doctor blade and gravure coating using the same |
| CN204933904U (en) * | 2015-07-31 | 2016-01-06 | 河北中智电池制造有限公司 | One prevents lithium battery to be coated with pole piece drum limit device |
| CN208032939U (en) * | 2018-02-09 | 2018-11-02 | 宁德新能源科技有限公司 | Scraper device for pole piece |
| CN209318058U (en) * | 2018-12-11 | 2019-08-30 | 中兴高能技术有限责任公司 | The skiving device of pole piece film area edge and the drying equipment of pole piece |
| CN212113884U (en) * | 2020-06-12 | 2020-12-08 | 山东汉格动力能源科技有限公司 | Pole piece coating and thinning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117352665A (en) * | 2023-12-05 | 2024-01-05 | 时代广汽动力电池有限公司 | Lithium battery pole piece insulating layer thinning process |
| CN117352665B (en) * | 2023-12-05 | 2024-02-27 | 时代广汽动力电池有限公司 | Lithium battery pole piece insulating layer thinning process |
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Application publication date: 20220527 |