CN213315756U - Lithium battery diaphragm ceramic coating machine - Google Patents
Lithium battery diaphragm ceramic coating machine Download PDFInfo
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- CN213315756U CN213315756U CN202021840746.0U CN202021840746U CN213315756U CN 213315756 U CN213315756 U CN 213315756U CN 202021840746 U CN202021840746 U CN 202021840746U CN 213315756 U CN213315756 U CN 213315756U
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- Prior art keywords
- coating
- diaphragm
- bottom plate
- lithium battery
- scraper
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 20
- 238000005524 ceramic coating Methods 0.000 title abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 70
- 239000011248 coating agent Substances 0.000 claims abstract description 69
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 239000003973 paint Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims 4
- 239000010410 layer Substances 0.000 abstract description 8
- 238000007790 scraping Methods 0.000 abstract description 7
- 238000005507 spraying Methods 0.000 abstract description 2
- 239000011247 coating layer Substances 0.000 abstract 1
- 239000012528 membrane Substances 0.000 description 5
- 239000002346 layers by function Substances 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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Abstract
The utility model discloses a lithium battery diaphragm ceramic coating machine in the technical field of lithium battery diaphragm coating, which comprises a bottom plate, wherein the left side and the right side of the top end of the bottom plate are symmetrically provided with film guide rollers, the middle part of the top end of the bottom plate is provided with a support, the support consists of two sets of vertical plates which are opposite from the front side and the back side, and the top end of the support is provided with a transverse plate, the utility model can simultaneously carry out two-time spraying on the diaphragm, can form double-layer coating on the diaphragm, and improve the coating efficiency of multi-layer coating, and the scheme can scrape the coating layer after word coating through the arranged scraping mechanism, so that the coating is coated on the diaphragm surface smoothly, and the position height of a coating nozzle can be adjusted through the arranged electric push rod, so that the device can adapt to the diaphragm coating with different thicknesses, the applicability is improved, the coating, and the stirring rod pieces in the two groups of coating boxes share one group of motors, so that the utilization rate of the motors is improved.
Description
Technical Field
The utility model relates to a lithium battery diaphragm coating technical field specifically is a lithium battery diaphragm ceramic coating machine.
Background
The lithium ion battery has the advantages of high voltage, high specific energy, more recycling times, long storage time, small size and the like, and is widely applied to portable electronic equipment such as mobile phones, Bluetooth headsets, MP3, MP4, MP5, digital video cameras, portable computers and the like. The separator, which is one of the four major materials of a lithium battery, is a key internal layer component of a lithium battery, although not involved in the electrochemical reaction in the battery. The capacity, the cycle performance, the charge-discharge current density and other key performances of the battery are directly related to the diaphragm, and the improvement of the diaphragm performance plays an important role in improving the comprehensive performance of the lithium battery. In a lithium battery, after a separator absorbs an electrolyte, the positive and negative electrodes are separated to prevent a short circuit, but at the same time, to allow conduction of lithium ions. The diaphragm also has high temperature self-closing properties to block current conduction from explosion during overcharge or elevated temperatures. Moreover, the lithium battery diaphragm also has the characteristics of high strength, fire resistance, chemical reagent resistance, acid and alkali corrosion resistance, good biocompatibility, no toxicity and the like. The application of functional layers on polyolefin separators is the most direct and effective method for improving and enhancing the performance of polyolefin separators at the present stage.
The coating can be a single layer or multiple layers, but at present, the main coating process can only coat one layer at a time, the coating of the diaphragm with multiple functional layers can be realized by coating for multiple times, the method for coating the functional layers for multiple times is low in efficiency, and the coating surface of the diaphragm is uneven due to the lack of a coating material scraping mechanism in the existing coating device.
Based on this, the utility model designs a lithium cell diaphragm pottery coating machine to solve the above-mentioned problem that appears.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lithium cell diaphragm pottery coating machine to solve the problem among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery diaphragm ceramic coating machine comprises a bottom plate, wherein film guide rollers are symmetrically arranged on the left side and the right side of the top end of the bottom plate, a support is arranged in the middle of the top end of the bottom plate and consists of two sets of vertical plates which are opposite from each other front and back, a transverse plate is arranged on the top end of the support, an electric push rod is arranged in the middle of the top end of the transverse plate, a movable rod end of the electric push rod penetrates through the bottom end of the transverse plate and is connected with a long strip plate, two sets of coating nozzles are arranged on the long strip plate at intervals, coating pumps are arranged on the left side and the right side of the top end of the transverse plate, a coating hose is connected between each coating pump and the coating nozzles on the same side, a left coating box and a right coating box are arranged on the top end of the bottom plate, the driving wheel is meshed with the driven wheels of the stirring rod pieces on the left side and the right side, and the scraping mechanisms are arranged at the positions, close to the right side of the coating box, of the bottom surfaces of the long laths.
Preferably, strickle off the mechanism including fixed the arc sleeve pipe of establishing on rectangular board, arc sheathed tube left side be equipped with rectangular board bottom surface articulated scraper, the center of a circle of arc sheathed tube coincides with the rotation center of scraper, it is provided with the arc pole to slide in the arc sleeve pipe, the center of a circle of arc pole coincides with the rotation center of scraper, the top surface of scraper is connected to the bottom of arc pole, arc sheathed tube pipe wall downside is equipped with locking positioning screw.
Preferably, the stirring rod piece comprises a rotating shaft, one end of the rotating shaft is connected with a driven wheel, stirring sheets are uniformly arranged on the rod wall of the rotating shaft, and small holes are uniformly distributed in the stirring sheets.
Preferably, the driving wheel and the driven wheel are both bevel gears.
Preferably, the paint tank is provided with a margin observation port.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can carry out twice spraying to the diaphragm simultaneously, can form the double-deck coating of quick coating on the diaphragm, the coating efficiency of multilayer coating has been improved, this scheme is through the mechanism of strickleing that sets up, can strickle the dope layer after the word coating, make coating level and smooth on the diaphragm face, the position height of coating mouth can be adjusted to electric putter through setting up, make the device can adapt to the diaphragm coating of different thickness, the suitability has been improved, can stir coating through the stirring member that sets up, avoid coating to condense, and a set of motor of stirring member sharing in two sets of coating boxes, the utilization ratio of motor has been improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the structure of the stirring rod of the present invention;
fig. 4 is an enlarged schematic view of the position a of the present invention.
The reference numbers are as follows:
1-bottom plate, 2-film guide roller, 3-bracket, 4-transverse plate, 5-electric push rod, 6-strip plate, 7-paint nozzle, 8-paint pump, 9-paint hose, 10-paint box, 11-material pumping pipe, 12-leveling mechanism, 13-stirring rod piece, 14-motor, 15-driving wheel, 121-arc sleeve, 122-arc rod, 123-scraper, 124-locking positioning screw rod, 131-rotating shaft, 132-stirring piece, 133-small hole and 134-driven wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a lithium battery diaphragm ceramic coating machine comprises a bottom plate 1, wherein film guide rollers 2 are symmetrically arranged on the left side and the right side of the top end of the bottom plate 1, a support 3 is arranged in the middle of the top end of the bottom plate 1, the support 3 consists of two sets of vertical plates which are opposite from each other front and back, a transverse plate 4 is arranged on the top end of the support 3, an electric push rod 5 is arranged in the middle of the top end of the transverse plate 4, a movable rod end of the electric push rod 5 penetrates through the bottom end of the transverse plate 4 and is connected with a long strip plate 6, two sets of coating nozzles 7 are arranged on the long strip plate 6 at intervals, coating pumps 8 are arranged on the left side and the right side of the top end of the transverse plate 4, a coating hose 9 is connected between each coating pump 8 and the coating nozzle 7 on the same side, a left coating box 10 and a right coating box 10 are, the output end of the motor 14 is provided with a driving wheel 15, the driving wheel 15 is engaged with the driven wheels of the left and right stirring rod members 13, and the bottom surface of the strip plate 6 is provided with a scraping mechanism 12 at a position close to the right side of the paint tank 10.
Further, the strickle mechanism 12 comprises an arc-shaped sleeve 121 fixedly arranged on the strip plate 6, a scraper 123 hinged with the bottom surface of the strip plate 6 is arranged on the left side of the arc-shaped sleeve 121, the circle center of the arc-shaped sleeve 121 coincides with the rotation center of the scraper 123, an arc-shaped rod 122 is slidably arranged in the arc-shaped sleeve 121, the circle center of the arc-shaped rod 122 coincides with the rotation center of the scraper 123, the bottom end of the arc-shaped rod 122 is connected with the top surface of the scraper 123, and a locking and positioning screw 124 is arranged on the lower side of the pipe;
during the use, owing to need the function of strickleing off of co-altitude not, therefore need adjust the scraper and scrape the material height, this structure is through loosening locking positioning screw 124, can adjust the scraper angle to realize scraping the regulation of material height.
Further, the stirring rod 13 includes a rotating shaft 131, one end of the rotating shaft 131 is connected with a driven wheel 134, stirring pieces 132 are uniformly arranged on the rod wall of the rotating shaft 131, and small holes 133 are uniformly distributed on the stirring pieces 132, and can enhance the crushing effect of the condensed coating.
Further, the driving pulley 15 and the driven pulley 134 are both bevel gears.
Further, the paint tank 10 is provided with a residual observation port for observing paint residue.
The working principle is as follows: in the scheme, the electric parts are electrically connected with the outside through the external control switch, when the device is used, the diaphragm is tensioned and wound between the two groups of film guide rollers 2, and the diaphragm is pulled by the external traction mechanism on the right side of the device and can move from left to right; then the electric push rod 5 is controlled to enable the coating nozzle 7 to be close to the membrane to a proper distance, then the locking positioning screw 124 is loosened manually, further the angle of the scraper 123 can be adjusted, so that the adjustment of the height of the scraper is realized, the scraper 123 is adjusted to a proper angle, then the locking positioning screw 124 is locked, the scraper 123 is fixed, the scraping heights of the left and right groups of scrapers 123 are different, the scraping height of the right side is higher, the actual adjustment needs attention, then the coating pump 8 is started to enable the coating to be sprayed out from the coating nozzle 7, the left coating nozzle 7 is firstly sprayed, a first layer of coating is formed on the surface of the membrane, the left scraper 123 carries out the leveling treatment on the first layer of coating along with the right movement of the membrane, then the membrane moves to the lower side of the right coating nozzle 7, at the moment, the right coating nozzle 7 carries out the secondary coating on the coating, two layers of coating are formed on the membrane, then the right leveling mechanism, and finally, moving the diaphragm to subsequent drying equipment for further processing.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The further embodiments of the present invention disclosed above are merely intended to help illustrate the present invention. Further embodiments are not exhaustive and do not limit the utility model to the specific embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a lithium cell diaphragm pottery coating machine, is including bottom plate (1), its characterized in that: the utility model discloses a coating machine, including bottom plate (1), bottom plate (1) top left and right sides symmetry is provided with guide film roller (2), bottom plate (1) top middle part is equipped with support (3), support (3) comprise around relative two sets of risers, support (3) top is equipped with diaphragm (4), diaphragm (4) top mid-mounting has electric putter (5), the activity rod end of electric putter (5) runs through diaphragm (4) bottom and is connected with rectangular board (6), the interval is equipped with two sets of coating mouths (7) on rectangular board (6), the diaphragm (4) top left and right sides is equipped with coating pump (8), is connected with coating hose (9) between coating pump (8) and the coating mouth (7) of homonymy, bottom plate (1) top is equipped with about two coating casees (10), is connected with between coating case (10) and the coating pump (8) of homonymy and takes out material pipe (11), the inside stirring rod piece (13) that all is equipped with in one side that two scribble workbins (10) are close to each other about, and the intermediate position of two scribble workbins (10) is provided with motor (14), the output of motor (14) is provided with action wheel (15), all mesh between the follow driving wheel of action wheel (15) and stirring rod piece (13) on the left and right sides is connected, rectangular board (6) bottom surface is close to the position on scribble workbin (10) right side and all is equipped with strickles flat mechanism (12).
2. The lithium battery separator ceramic coater according to claim 1, wherein: strickle mechanism (12) including fixed arc sleeve pipe (121) of establishing on rectangular board (6), the left side of arc sleeve pipe (121) is equipped with rectangular board (6) bottom surface articulated scraper (123), the centre of a circle of arc sleeve pipe (121) coincides with the rotation center of scraper (123), it is provided with arc pole (122) to slide in arc sleeve pipe (121), the centre of a circle of arc pole (122) coincides with the rotation center of scraper (123), the top surface of scraper (123) is connected to the bottom of arc pole (122), the pipe wall downside of arc sleeve pipe (121) is equipped with locking positioning screw (124).
3. The lithium battery separator ceramic coater according to claim 1, wherein: stirring rod piece (13) is including pivot (131), the one end of pivot (131) is connected with from driving wheel (134), evenly be provided with stirring piece (132) on the pole wall of pivot (131), evenly distributed has aperture (133) on stirring piece (132).
4. The lithium battery separator ceramic coater according to claim 3, wherein: the driving wheel (15) and the driven wheel (134) are both bevel gears.
5. The lithium battery separator ceramic coater according to claim 1, wherein: the paint tank (10) is provided with a surplus observation port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021840746.0U CN213315756U (en) | 2020-08-28 | 2020-08-28 | Lithium battery diaphragm ceramic coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021840746.0U CN213315756U (en) | 2020-08-28 | 2020-08-28 | Lithium battery diaphragm ceramic coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213315756U true CN213315756U (en) | 2021-06-01 |
Family
ID=76101021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021840746.0U Active CN213315756U (en) | 2020-08-28 | 2020-08-28 | Lithium battery diaphragm ceramic coating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213315756U (en) |
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2020
- 2020-08-28 CN CN202021840746.0U patent/CN213315756U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 20 Majun Street, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province, 511400 Patentee after: Guangdong Jiemeng Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 510000 No.18, MafA street, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province Patentee before: Guangdong jiemeng Intelligent Equipment Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |