CN222695159U - Lithium battery diaphragm coating device - Google Patents
Lithium battery diaphragm coating device Download PDFInfo
- Publication number
- CN222695159U CN222695159U CN202420774805.0U CN202420774805U CN222695159U CN 222695159 U CN222695159 U CN 222695159U CN 202420774805 U CN202420774805 U CN 202420774805U CN 222695159 U CN222695159 U CN 222695159U
- Authority
- CN
- China
- Prior art keywords
- liquid storage
- lithium battery
- battery diaphragm
- coating device
- slurry
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
本实用新型属于锂电池隔膜涂布技术领域，且公开了一种锂电池隔膜涂布装置，包括导入件、导出件和储液件，所述储液件顶部敞开形成用于储存浆液的储存腔，且导入件和导出件均安装于所述储液件的顶部，所述储存腔的内部安装有引导件，所述导入件、引导件和导出件之间依次形成沿预设路径输送锂电池隔膜的输送通道，至少部分输送通道处于浆液的水平液面之下。本实用新型通过导入件、导出件和储液件带动锂电池隔膜移动，使锂电池隔膜移动时浸泡于浆液中，进而对锂电池隔膜进行浆液涂布，让装置涂布浆液至隔膜上时可以涂抹两侧，无需二次加工，降低锂电池隔膜的加工难度，提供了锂电池隔膜的加工效率。
The utility model belongs to the technical field of lithium battery diaphragm coating, and discloses a lithium battery diaphragm coating device, including an inlet, an outlet and a liquid storage part, the top of the liquid storage part is open to form a storage cavity for storing slurry, and the inlet and outlet are both installed on the top of the liquid storage part, and a guide is installed inside the storage cavity, and a conveying channel for conveying lithium battery diaphragms along a preset path is formed in sequence between the inlet, the guide and the outlet, and at least part of the conveying channel is below the horizontal liquid surface of the slurry. The utility model drives the lithium battery diaphragm to move through the inlet, the outlet and the liquid storage part, so that the lithium battery diaphragm is immersed in the slurry when moving, and then the slurry is coated on the lithium battery diaphragm, so that the device can apply the slurry to both sides of the diaphragm when coating the slurry, without the need for secondary processing, reducing the processing difficulty of the lithium battery diaphragm and improving the processing efficiency of the lithium battery diaphragm.
Description
Technical Field
The utility model belongs to the technical field of lithium battery diaphragm coating, and particularly relates to a lithium battery diaphragm coating device.
Background
With the rapid development of the fields of new energy automobiles, mobile equipment and the like, the lithium battery is used as important energy storage equipment, and the performance requirements of the lithium battery are increasingly strict. The quality and performance of a lithium battery separator, which is one of the key components of a lithium battery, directly affect the overall performance of the lithium battery. The coating process is an important link in the manufacturing process of the lithium battery separator, and uniform coating of the slurry is important for the performance and safety of the lithium battery.
However, the conventional lithium battery separator coating apparatus has various problems. For example, in chinese patent with publication No. CN 220346376U, a coating device for lithium battery diaphragm is disclosed, the device includes a mounting box and supporting legs, a coating component is provided under the mounting box, the coating component includes a lithium battery diaphragm feed box, a pointing board and an indicator board, one side of the lithium battery diaphragm feed box is fixedly connected with a connecting rod and one end of the pointing board is fixedly connected with the side of the connecting rod, a groove one and a groove two are provided on the supporting legs, the groove one and the groove two are respectively located at two adjacent sides of the supporting legs, the indicator board is placed in the groove two and a mark line is provided on the indicator board, a driving mechanism and a driving mechanism include a rotating rod and a sawtooth bar, the rotating rod is rotatably connected in the mounting box and two sides of the rotating rod are respectively and fixedly connected with gears, the gears are respectively engaged with the sawtooth bar, the device can only change the diaphragm after the diaphragm is coated with the slurry through the coating scraper to the diaphragm when the device is coated with the slurry on the diaphragm, the processing difficulty of the lithium battery diaphragm is increased, and the processing efficiency of the lithium battery diaphragm is reduced.
Disclosure of utility model
The utility model aims to provide a lithium battery diaphragm coating device which is used for solving the problems in the background technology.
In order to achieve the purpose, the technical scheme is that the lithium battery diaphragm coating device comprises an inlet piece, an outlet piece and a liquid storage piece, wherein the top of the liquid storage piece is opened to form a storage cavity for storing slurry, the inlet piece and the outlet piece are both arranged at the top of the liquid storage piece, a guide piece is arranged in the storage cavity, a conveying channel for conveying the lithium battery diaphragm along a preset path is sequentially formed among the inlet piece, the guide piece and the outlet piece, and at least part of the conveying channel is positioned below the horizontal liquid level of the slurry.
Preferably, the liquid storage piece comprises a liquid storage shell, and the top of the liquid storage shell is inwards sunken to form a liquid storage cavity.
Preferably, a liquid discharge pipe is fixedly connected to one side of the liquid storage shell, the liquid discharge pipe is communicated with the inside of the liquid storage cavity, and a valve is arranged on the liquid discharge pipe.
Preferably, the bottom of the liquid storage shell is fixedly connected with a bottom rod.
Preferably, the leading-in piece includes two backup pads that symmetry set up, two symmetrical rotation is connected with two input rollers between the backup pad, all fixedly connected with link between reservoir and the two backup pads.
Preferably, the guide comprises a guide frame;
The guide frame is fixedly connected to the top of the liquid storage shell, one side of the guide frame, facing the supporting plate, is opened to form a guide groove, and two output rollers are symmetrically and rotationally connected inside the guide groove.
Preferably, the guide piece comprises two connecting shafts, the two connecting shafts are both rotatably connected to the inside of the liquid storage cavity, and guide rollers are sleeved on the two connecting shafts.
Preferably, the outside fixedly connected with first motor of stock solution shell, the output of first motor is connected with one of them connecting axle.
Preferably, the inside bottom symmetry rotation of stock solution shell is connected with two turntables, and stock solution shell bottom fixedly connected with two second motors, two the output of second motor is connected with two turntables respectively, two the top of turntables is annular array fixedly connected with roof.
Preferably, the bottom end of the liquid storage cavity is inclined upwards from one side to the other side close to the liquid discharge pipe to form a slope.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the leading-in piece, the leading-out piece and the liquid storage piece are arranged, and the lithium battery diaphragm is driven to move by the leading-in piece, the leading-out piece and the liquid storage piece, so that the lithium battery diaphragm is soaked in the slurry when moving, and then the slurry coating is carried out on the lithium battery diaphragm, so that the device can be coated on two sides when coating the slurry on the diaphragm, secondary processing is not needed, the processing difficulty of the lithium battery diaphragm is reduced, and the processing efficiency of the lithium battery diaphragm is improved.
(2) On the basis of the beneficial effects, when the input roller and the output roller are used for guiding the lithium battery diaphragm to coat the slurry, the output roller is used for extruding the redundant slurry on the lithium battery diaphragm, and the slurry flows back into the liquid storage cavity through the diversion trench on the diversion frame, so that the redundant slurry is convenient to recover when the device coats the lithium battery diaphragm, and the processing difficulty of the lithium battery diaphragm is further reduced.
Drawings
FIG. 1 is one of the perspective views of the present utility model;
FIG. 2 is a second perspective view of the present utility model;
FIG. 3 is a third perspective view of the present utility model;
FIG. 4 is a front view of the present utility model;
FIG. 5 is a perspective view of the present utility model with the lead-in and lead-out removed;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a perspective view of an introducer of the utility model;
FIG. 8 is a perspective view of a lead-out member of the present utility model;
FIG. 9 is an internal structural view of FIG. 5;
FIG. 10 is an internal structural view of the lead-out member of the present utility model;
In the figure, 1, a liquid storage shell; 2, an input roller, 3, a supporting plate, 4, a guide roller, 5, a liquid storage cavity, 6, an output roller, 7, a guide frame, 8, a first motor, 9, a connecting frame, 10, a bottom rod, 11, a guide groove, 12, a valve, 13, a liquid discharge pipe, 14, a second motor, 15, a turntable, 16, a top plate, 17, a connecting shaft, 18 and a slope.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 10, the present utility model provides the following technical solutions:
The utility model provides a lithium cell diaphragm coating device, includes leading-in piece, derives piece and stock solution piece, and stock solution piece top is opened and is formed the storage chamber that is used for storing thick liquid, and leading-in piece and deriving piece all install in the top of stock solution piece, and the internally mounted in storage chamber has the guide piece, forms in proper order between leading-in piece, guide piece and the derivation piece and follows the conveyer passage of predetermineeing the route to carry lithium cell diaphragm, and at least part conveyer passage is in the level of thick liquid below.
Through the technical scheme, when personnel need to coat slurry on the lithium battery diaphragm, the slurry is added into the storage cavity in the liquid storage part, after the slurry is added into the storage cavity, the lithium battery diaphragm to be coated sequentially passes through the guide-in part, the guide-out part and the guide-out part, the guide-in part and the guide-out part work, and then the lithium battery diaphragm moves along a preset path formed on the conveying channel.
Specifically, in one embodiment, regarding the liquid storage member, the liquid storage member:
as shown in fig. 1-6, the liquid storage piece comprises a liquid storage shell 1, and the top of the liquid storage shell 1 is inwards sunken to form a liquid storage cavity 5.
In the present embodiment, when a person needs to add the slurry, the slurry is added to the liquid storage chamber 5 inside the liquid storage case 1, and the slurry is stored in the liquid storage chamber 5.
In addition, in the present utility model, when a person needs to drain the slurry in the liquid storage cavity 5, in order to facilitate the draining of the slurry, as shown in fig. 2-6 and 9, a drain pipe 13 is fixedly connected to one side of the liquid storage shell 1, the drain pipe 13 is communicated with the inside of the liquid storage cavity 5, and a valve 12 is installed on the drain pipe 13.
In the present embodiment, when a person needs to discharge the slurry in the liquid storage chamber 5, the valve 12 on the liquid discharge pipe 13 is opened, the slurry in the liquid storage chamber 5 is discharged through the liquid discharge pipe 13, and after the slurry is discharged through the liquid discharge pipe 13, the valve 12 on the liquid discharge pipe 13 is closed.
In order to improve the slurry discharging efficiency, as shown in fig. 9, the slope 18 is formed upwards by the slope from one side to the other side of the bottom end of the liquid storage cavity 5, which is close to the liquid discharge pipe 13, when the liquid discharge pipe 13 discharges the slurry, the slurry in the liquid storage cavity 5 can be discharged faster by matching the slope 18 in the liquid storage cavity 5, and the efficiency of discharging the slurry by the device is improved.
And when the device is used, in order to support the liquid storage shell 1, as shown in fig. 1-5, the bottom of the liquid storage shell 1 is fixedly connected with the bottom rod 10, and when the liquid storage shell 1 is placed at the using position, the liquid storage shell 1 is supported by the bottom rod 10, so that the liquid storage shell 1 is more stable after being placed.
Specifically, in one embodiment, regarding the above-described introduction member:
As shown in fig. 1-4 and 7, the guiding-in part comprises two symmetrically arranged supporting plates 3, two input rollers 2 are symmetrically and rotatably connected between the two supporting plates 3, and a connecting frame 9 is fixedly connected between the liquid storage shell 1 and the two supporting plates 3.
In the present embodiment, the connection frame 9 is supported by the liquid storage case 1, the support plate 3 is supported by the connection frame 9, the input roller 2 is supported by the support plate 3, the lithium battery diaphragm is inserted between the two input rollers 2, and the movement of the lithium battery diaphragm is guided by the rotation of the input rollers 2.
Specifically, in one embodiment, regarding the above-mentioned guiding-out member:
as shown in fig. 1-4, 8 and 10, the lead-out comprises a deflector frame 7;
The water conservancy diversion frame 7 fixed connection is in stock solution shell 1 top, and the water conservancy diversion frame 7 is opened towards one side of backup pad 3 and is formed guiding gutter 11, and the inside symmetry rotation of guiding gutter 11 is connected with two output rollers 6.
In this embodiment, after the lithium battery separator is coated inside the liquid storage cavity 5, the coated lithium battery separator is conveyed between the two output rollers 6, supported by the liquid storage shell 1 to the guide frame 7, supported by the guide frame 7 to the output rollers 6, rotated by the output rollers 6, and further discharged by guiding the coated lithium battery separator.
Specifically, in one embodiment, regarding the guide member described above:
As shown in fig. 1-4 and 7, the guide piece comprises two connecting shafts 17, the two connecting shafts 17 are rotatably connected to the inside of the liquid storage cavity 5, and guide rollers 4 are sleeved on the two connecting shafts 17;
The outside fixedly connected with first motor 8 of reservoir shell 1, the output of first motor 8 is connected with one of them connecting axle 17.
In this embodiment, the lithium battery diaphragm is driven to move by the rotation of the input roller 2, so that the lithium battery diaphragm is moved between the two guide rollers 4, the first motor 8 is supported by the liquid storage shell 1, the guide roller 4 is driven to rotate by the first motor 8, then the lithium battery diaphragm is moved between the two guide rollers 4, so that the lithium battery diaphragm is soaked and coated in the liquid storage cavity 5, after the lithium battery diaphragm is soaked and coated, the coated lithium battery diaphragm is conveyed between the two output rollers 6, the liquid storage shell 1 supports the guide frame 7, the guide frame 7 supports the output rollers 6, the output rollers 6 rotate, and the coated lithium battery diaphragm is guided to be discharged, and when the coated lithium battery diaphragm passes through the two output rollers 6, slurry flows back into the liquid storage cavity 5 through the guide grooves 11 on the guide frame 7.
When the slurry is injected into the liquid storage cavity 5, in order to avoid slurry agglomeration, as shown in fig. 5-6 and 9, two turntables 15 are symmetrically connected at the bottom end of the liquid storage shell 1 in a rotating manner, two second motors 14 are fixedly connected to the bottom of the liquid storage shell 1, the output ends of the two second motors 14 are respectively connected with the two turntables 15, and the top parts of the two turntables 15 are all fixedly connected with a top plate 16 in an annular array manner.
In this embodiment, when the lithium battery diaphragm is coated inside the liquid storage cavity 5, the second motor 14 is supported by the liquid storage shell 1, and the turntable 15 is driven to rotate inside the liquid storage cavity 5 by the second motor 14, so that the turntable 15 and the top plate 16 stir the slurry in the liquid storage cavity 5 synchronously, and slurry agglomeration is avoided.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420774805.0U CN222695159U (en) | 2024-04-15 | 2024-04-15 | Lithium battery diaphragm coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420774805.0U CN222695159U (en) | 2024-04-15 | 2024-04-15 | Lithium battery diaphragm coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222695159U true CN222695159U (en) | 2025-04-01 |
Family
ID=95144776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420774805.0U Active CN222695159U (en) | 2024-04-15 | 2024-04-15 | Lithium battery diaphragm coating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222695159U (en) |
-
2024
- 2024-04-15 CN CN202420774805.0U patent/CN222695159U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102443831B (en) | Electroplating process and production line of solar cell sheet solder strip | |
| CN111266261A (en) | Oiling station is used in gear production | |
| CN222695159U (en) | Lithium battery diaphragm coating device | |
| CN206794224U (en) | A kind of stainless steel plate conveying arrangement | |
| CN213825669U (en) | High-efficient coating unit of PVC membrane material | |
| CN114810537B (en) | Polyester melt conveying device | |
| CN211538364U (en) | Double-side coating device | |
| CN218925518U (en) | Ultrasonic cleaning equipment | |
| CN219377724U (en) | Coating device for lithium battery pole piece | |
| CN216501233U (en) | Novel vacuum device for controlling residual oil quantity of sheet oil film | |
| CN206766871U (en) | A kind of Dumpcart wagon with self-stripping unit | |
| CN219400800U (en) | Coating mechanism | |
| CN218756101U (en) | Horizontal membrane material electroplating device | |
| CN116446020A (en) | Equipment for preparing foam metal by electroplating method and preparation process thereof | |
| CN212010929U (en) | Fixing device for wafer coating | |
| CN211903784U (en) | A waste heat recovery device for organosilicon production | |
| CN215593156U (en) | A continuous leaching device for lithium iron phosphate cathode powder valuable metal lithium | |
| CN222355362U (en) | A device for preparing hydroxypropyl methylcellulose coated diaphragm | |
| CN223193587U (en) | Insulating layer coating equipment for electronic coil | |
| CN221433666U (en) | Insulating material coating structure for producing front and rear module clamping plates of lithium battery | |
| CN216704822U (en) | Coating equipment for production of protective film | |
| CN219985195U (en) | Equipment for coating catalyst layer on proton membrane surface treatment | |
| CN215451354U (en) | Memory chip rubber coating device with stoving function | |
| CN221079961U (en) | A special guide device for semiconductor wafer acid etching machine | |
| CN200964511Y (en) | Feed trough for cold-dyeing and rolling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |