CN114597583B - Preparation system and preparation method of aqueous emulsion for ceramic diaphragm coating of lithium ion battery - Google Patents
Preparation system and preparation method of aqueous emulsion for ceramic diaphragm coating of lithium ion battery Download PDFInfo
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- CN114597583B CN114597583B CN202210286704.4A CN202210286704A CN114597583B CN 114597583 B CN114597583 B CN 114597583B CN 202210286704 A CN202210286704 A CN 202210286704A CN 114597583 B CN114597583 B CN 114597583B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 88
- 239000000839 emulsion Substances 0.000 title claims abstract description 46
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000011248 coating agent Substances 0.000 title claims abstract description 22
- 238000000576 coating method Methods 0.000 title claims abstract description 22
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 22
- 239000000919 ceramic Substances 0.000 title claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 88
- 239000007788 liquid Substances 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000002156 mixing Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 36
- 238000007790 scraping Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims 2
- 239000002994 raw material Substances 0.000 description 7
- 238000003860 storage Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/431—Inorganic material
- H01M50/434—Ceramics
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a preparation system and a preparation method of an aqueous emulsion for a ceramic diaphragm coating of a lithium ion battery, wherein the preparation system comprises a preparation tank, a bottom column is fixedly connected to the bottom of the preparation tank, a supporting plate is fixedly connected to the top of the preparation tank through a bracket, and a liquid inlet opening and closing mechanism is arranged on the surface of the preparation tank. According to the aqueous emulsion preparation system and the preparation method for the lithium ion battery ceramic diaphragm coating, the mixing preparation mechanism is arranged, the driving motor is used for driving the driving rotating shaft to rotate, the driving rotating shaft drives the stirring rod to rotate through the sliding component, so that the supporting rod and the stirring plate are driven to rotate, then the air cylinder is started, the air cylinder is used for driving the piston rod and the stirring rod to synchronously move, the stirring plate rotates and simultaneously upwards turns the emulsion at the bottom, the emulsion at the bottom is upwards turned, and reciprocating rotary stirring of the emulsion is synchronously realized, so that the mixing efficiency of emulsion preparation is improved.
Description
Technical Field
The invention relates to the technical field of battery preparation, in particular to a system and a method for preparing an aqueous emulsion for a ceramic diaphragm coating of a lithium ion battery.
Background
Along with the rapid development of electric vehicles and automobiles, the power supply on the electric vehicles and the power supply on the automobiles also rapidly develop, but the battery has a plurality of problems in production, so that the quality of battery products in the market is very uneven, the later cycle life of the capacity of the battery can not reach the designed service life, and the battery has a great relationship with the unique production process in the production of the battery. The battery is composed of a shell, an upper cover, polar plates, a partition plate, a busbar, polar posts, a bridge protection plate, terminals and the like.
The existing emulsion has the following problems in the preparation process:
1. the existing emulsion can only be mixed at the bottom in the preparation operation, so that the problem of uneven mixing of the preparation raw materials is easy to occur;
2. during the mixing process, the emulsion is easy to adhere to the surface of the stirring plate, so that the subsequent mixing is influenced;
3. in the process of mixing and feeding, the entering amount of the raw materials for preparation cannot be controlled better, and the waste of the raw materials is easily caused.
Therefore, the invention provides a system and a method for preparing the aqueous emulsion for the ceramic diaphragm coating of the lithium ion battery.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a system and a method for preparing an aqueous emulsion for a ceramic diaphragm coating of a lithium ion battery, which solve the problems that the existing emulsion is unevenly mixed in the preparation process, the emulsion is easily adhered to the surface of a stirring plate to influence the subsequent mixing, and the entering amount of preparation raw materials cannot be better controlled.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a lithium ion battery ceramic diaphragm coating is with aqueous emulsion preparation system, includes the preparation jar, the bottom fixedly connected with end post of preparation jar, the top of preparation jar is through support fixedly connected with backup pad, the surface of preparation jar is provided with feed liquor opening and closing mechanism, the inside of preparation jar is provided with mixed preparation mechanism, including driving motor and cylinder in the mixed preparation mechanism, driving motor fixed mounting is at the top of backup pad, the one end of driving motor output shaft passes through shaft coupling fixedly connected with drive pivot, the bottom of drive pivot runs through the inside that extends to the preparation jar, cylinder fixed mounting is in the bottom of preparation jar, the top sliding connection of cylinder has the piston rod, the top of piston rod runs through the inside that extends to the preparation jar, the top rotation of piston rod is connected with the puddler, the puddler passes through sliding component sliding connection with the drive pivot, the surface of puddler is provided with the stirring unit, including stirring plate and bracing piece in the stirring unit, the one end and the fixed surface of bracing piece are connected with the bracing piece, the one end fixedly connected with concave part of bracing piece, the surface of stirring plate is provided with the concave plate, the surface of stirring plate and the relative fixed surface is connected with the reset spring, the fixed surface is connected with the reset spring groove, the reset plate is fixed surface is connected with the relative to the fixed groove.
Preferably, the sliding component comprises a protruding block fixedly arranged on the surface of the driving rotating shaft, the inner surface of the stirring rod is provided with a groove, and the outer surface of the protruding block is in sliding connection with the inner surface of the groove.
Preferably, the scraping assembly comprises a scraping frame, the inner surface of the scraping frame is fixedly connected with a scraping sheet, the surface of the scraping sheet is in close contact with the surface of the stirring plate, and the surface of the stirring plate is fixedly connected with a limiting rod.
Preferably, one end fixedly connected with pulling rope of liquid frame is scraped, the one end of pulling rope runs through and extends to the inside of puddler, the one end of pulling rope and the bottom fixed connection of drive pivot, the internal surface rotation of puddler is connected with the dwang.
Preferably, the surface of the rotating rod is fixedly connected with a driving wheel, the outer surface of the pulling rope is in contact with the outer surface of the driving wheel, the surface of the rotating rod is sleeved with a torsion spring, and two ends of the torsion spring are fixedly connected with the opposite sides of the driving wheel and the stirring rod.
Preferably, the liquid inlet opening and closing mechanism comprises a liquid inlet plate fixedly arranged on the surface of the preparation tank and an extension plate fixedly arranged on the surface of the support plate, wherein the surface of the extension plate is penetrated and rotated with a support rotating shaft and a transmission rotating shaft, the surfaces of the support rotating shaft and the transmission rotating shaft are in transmission connection through a transmission assembly, and the top end of the support rotating shaft is fixedly connected with a rotating disc.
Preferably, the bottom of support pivot and transmission pivot is equal fixedly connected with connecting rod, the one end fixedly connected with baffle of connecting rod, the top fixedly connected with reservoir of feed liquor board, the feed liquor groove has been seted up to the bottom of reservoir inner chamber, the bottom of reservoir inner chamber just is located one side fixedly connected with limiting plate of feed liquor groove, the surface of baffle and the surface contact of limiting plate.
Preferably, the transmission assembly comprises a main rotating wheel fixedly arranged on the surface of the supporting rotating shaft and a secondary rotating wheel fixedly arranged on the surface of the transmission rotating shaft, and the surfaces of the main rotating wheel and the secondary rotating wheel are in transmission connection through a transmission belt.
The invention also discloses a preparation method of the aqueous emulsion for the ceramic diaphragm coating of the lithium ion battery, which specifically comprises the following steps:
s1, liquid inlet control: firstly, the rotating disc is rotated to drive the supporting rotating shaft to rotate, the transmission assembly drives the transmission rotating shaft to rotate, the supporting rotating shaft and the transmission rotating shaft drive the connecting rod and the baffle to separate from the limiting plate, and the liquid inlet groove is opened, so that liquid can conveniently enter the preparation tank from the liquid inlet plate;
s2, mixing and preparing: at the moment, the driving motor is started, the driving motor is used for driving the driving rotating shaft to rotate, the driving rotating shaft drives the stirring rod to rotate through the sliding component, so that the supporting rod and the stirring plate are driven to rotate, then the air cylinder is started, the air cylinder is used for driving the piston rod and the stirring rod to synchronously move, and the emulsion at the bottom is turned upwards while the stirring plate rotates;
s3, scraping the plate surface: in the process of pushing the stirring rod to move upwards, the driving wheel is used for limiting and supporting the pulling rope, so that the pulling rope pulls the liquid scraping frame to move, and the liquid scraping sheet is used for carrying out liquid removing operation on the surface of the stirring plate.
Preferably, in the step S2, in the process that the cylinder drives the piston rod and the stirring rod to move downwards, the stirring plate rotates by taking the supporting rod as the center until the bottom of the inner cavity of the preparation tank is reached, and the reset operation of the stirring plate is realized through the reset spring.
Advantageous effects
The invention provides a system and a method for preparing an aqueous emulsion for a ceramic diaphragm coating of a lithium ion battery. Compared with the prior art, the method has the following beneficial effects:
(1) According to the aqueous emulsion preparation system and the preparation method for the lithium ion battery ceramic diaphragm coating, the mixing preparation mechanism is arranged, the driving motor is used for driving the driving rotating shaft to rotate, the driving rotating shaft drives the stirring rod to rotate through the sliding component, so that the supporting rod and the stirring plate are driven to rotate, then the air cylinder is started, the air cylinder is used for driving the piston rod and the stirring rod to synchronously move, the stirring plate rotates and simultaneously upwards turns the emulsion at the bottom, so that the emulsion at the bottom upwards turns, and the reciprocating rotary stirring of the emulsion is synchronously realized, so that the mixing efficiency of emulsion preparation is improved.
(2) According to the aqueous emulsion preparation system and the aqueous emulsion preparation method for the lithium ion battery ceramic diaphragm coating, the liquid scraping component is arranged, and the driving wheel is used for limiting and supporting the pulling rope, so that the pulling rope pulls the liquid scraping frame to move, the liquid scraping sheet is used for carrying out liquid removing operation on the surface of the stirring plate, and the problem that the mixing effect is poor due to accumulation of emulsion on the surface of the stirring plate is solved.
(3) According to the aqueous emulsion preparation system and the aqueous emulsion preparation method for the lithium ion battery ceramic diaphragm coating, the liquid inlet opening and closing mechanism is arranged, the rotating disc is rotated, so that the supporting rotating shaft is driven to rotate, the transmission rotating shaft is driven to rotate through the transmission assembly, the supporting rotating shaft and the transmission rotating shaft drive the connecting rod and the baffle to separate from the limiting plate, and the liquid inlet groove is opened, so that the amount of raw materials entering into the preparation is conveniently controlled, the waste of materials is avoided, and meanwhile, the quality of products is improved.
Drawings
FIG. 1 is an external perspective view of the present invention;
FIG. 2 is a perspective view showing the inside of the manufacturing tank according to the present invention;
FIG. 3 is an exploded view of the three-dimensional structure of the hybrid preparation mechanism of the present invention;
FIG. 4 is an exploded view of the three-dimensional structure of the stirring unit of the present invention;
FIG. 5 is an exploded view of the perspective structure of the wiping assembly of the present invention;
FIG. 6 is an enlarged view of a portion of the structure of FIG. 5A in accordance with the present invention;
FIG. 7 is a perspective view of the liquid inlet opening and closing mechanism of the present invention;
FIG. 8 is a cross-sectional view of the internal perspective structure of the liquid storage tank of the present invention;
FIG. 9 is an enlarged view of a portion of the structure of FIG. 8B in accordance with the present invention;
FIG. 10 is a process flow diagram of the preparation method of the present invention.
In the figure: 1-preparation tank, 2-bottom column, 3-support plate, 4-bracket, 5-liquid inlet opening and closing mechanism, 51-liquid inlet plate, 52-extension plate, 53-support rotating shaft, 54-transmission rotating shaft, 55-transmission component, 55-1-main rotating wheel, 55-2-auxiliary rotating wheel, 55-3-transmission belt, 56-rotating disc, 57-connecting rod, 58-baffle plate, 59-liquid storage tank, 510-liquid inlet groove, 511-limit plate, 6-mixed preparation mechanism, 61-driving motor, 62-cylinder, 63-driving rotating shaft, 64-piston rod, 65-stirring rod, 66-sliding component, 66-1-lug, 66-2-groove, 67-stirring unit, 67-1-stirring plate, 67-2-support rod, 67-3-concave plate, 67-4-scraping component, 67-41-scraping frame, 67-42-scraping sheet, 67-43-limit rod, 67-44-pulling rope, 67-45-rotating rod, 67-46-driving wheel, 67-47-torsion spring, 67-5-restoring spring, 67-6-restoring spring and 7-restoring spring.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the aqueous emulsion preparation system for the lithium ion battery ceramic diaphragm coating comprises a preparation tank 1, a bottom column 2 is fixedly connected to the bottom of the preparation tank 1, a support plate 3 is fixedly connected to the top of the preparation tank 1 through a support 4, a liquid inlet opening and closing mechanism 5 is arranged on the surface of the preparation tank 1, a mixed preparation mechanism 6 is arranged in the preparation tank 1, the mixed preparation mechanism 6 comprises a driving motor 61 and a cylinder 62, the driving motor 61 and the cylinder 62 are electrically connected with an external power supply, the driving motor 61 is three asynchronous motors, the driving motor 61 is fixedly arranged at the top of the support plate 3, one end of an output shaft of the driving motor 61 is fixedly connected with a driving rotating shaft 63 through a coupler, the bottom end of the driving rotating shaft 63 extends into the preparation tank 1 in a penetrating manner, the cylinder 62 is fixedly arranged at the bottom of the preparation tank 1, a piston rod 64 is slidingly connected to the top of the cylinder 62, the top end of the piston rod 64 extends to the inside of the preparation tank 1 in a penetrating way, the top end of the piston rod 64 is rotationally connected with a stirring rod 65, the stirring rod 65 is in sliding connection with the driving rotating shaft 63 through a sliding component 66, the sliding component 66 comprises a protruding block 66-1 fixedly arranged on the surface of the driving rotating shaft 63, sliding in the vertical direction is realized between the protruding block 66-1 and the groove 66-2, the sliding component can synchronously rotate while rotating, the groove 66-2 is arranged on the inner surface of the stirring rod 65, the outer surface of the protruding block 66-1 is in sliding connection with the inner surface of the groove 66-2, the surface of the stirring rod 65 is provided with a stirring unit 67, the stirring unit 67 comprises a stirring plate 67-1 and a supporting rod 67-2, one end of the supporting rod 67-2 is fixedly connected with the surface of the stirring rod 65, one end of the supporting rod 67-2 is fixedly connected with a concave plate 67-3, the surface of stirring board 67-1 is provided with and scrapes liquid subassembly 67-4, run through groove 67-5 has been seted up to one side of stirring board 67-1, the interior surface fixedly connected with dead lever 67-6 of concave plate 67-3, the surface cover of dead lever 67-6 is equipped with reset spring 67-7, the surface of reset spring 67-7 and the interior surface fixed connection of run through groove 67-5, and the both ends of reset spring 67-7 and the opposite side fixed connection of concave plate 67-3, through being provided with mixing preparation mechanism 6, utilize driving motor 61 to drive the rotation of drive pivot 63, drive pivot 63 drives stirring rod 65 through sliding component 66 and rotates, thereby the rotation of bracing piece 67-2 and stirring board 67-1 has been driven, then start cylinder 62, utilize synchronous motion of cylinder 62 drive piston rod 64 and stirring rod 65, upward flip of emulsion at the bottom when realized stirring board 67-1 pivoted, thereby realized upwards flip the emulsion of bottom, synchronous realization is to the reciprocal rotatory stirring of emulsion, thereby emulsion preparation's mixing efficiency has been improved.
Referring to fig. 5-6, the liquid scraping component 67-4 includes a liquid scraping frame 67-41, the inner surface of the liquid scraping frame 67-41 is fixedly connected with a liquid scraping sheet 67-42, the liquid scraping sheet 67-42 is used for removing emulsion on a plate surface, the surface of the liquid scraping sheet 67-42 is tightly contacted with the surface of a stirring plate 67-1, the surface of the stirring plate 67-1 is fixedly connected with a limit rod 67-43, one end of the liquid scraping frame 67-41 is fixedly connected with a pulling rope 67-44, one end of the pulling rope 67-44 penetrates through and extends to the inside of the stirring rod 65, one end of the pulling rope 67-44 is fixedly connected with the bottom end of a driving rotating shaft 63, the inner surface of the stirring rod 65 is rotatably connected with a rotating rod 67-45, the surface of the rotating rod 67-45 is fixedly connected with a driving wheel 67-46, the outer surface of the pulling rope 67-44 is contacted with the outer surface of the driving wheel 67-46, two ends of the rotating rod 67-45 are fixedly connected with opposite sides of the driving wheel 67-46 and the stirring rod 65, and the liquid scraping sheet 67-46 is supported by the surface of the driving rod 67-45, thus the liquid scraping component is prevented from moving the stirring plate 67-44, and the problem of the stirring plate 1-44 is avoided.
Referring to fig. 7-9, the liquid inlet opening and closing mechanism 5 comprises a liquid inlet plate 51 fixedly installed on the surface of the preparation tank 1 and an extension plate 52 fixedly installed on the surface of the support plate 3, wherein the surface of the extension plate 52 is penetrated and rotated with a support rotating shaft 53 and a transmission rotating shaft 54, the surfaces of the support rotating shaft 53 and the transmission rotating shaft 54 are in transmission connection through a transmission assembly 55, the top end of the support rotating shaft 53 is fixedly connected with a rotating disc 56, the bottom ends of the support rotating shaft 53 and the transmission rotating shaft 54 are fixedly connected with a connecting rod 57, one end of the connecting rod 57 is fixedly connected with a baffle plate 58, a gap generated between the baffle plate 58 and the liquid inlet groove 510 is used for controlling the inlet amount of preparation raw materials, the top of the liquid inlet plate 51 is fixedly communicated with a liquid storage tank 59, the bottom of an inner cavity of the liquid storage tank 59 is provided with the liquid inlet groove 510, the bottom of the inner cavity of the liquid storage tank 59 is fixedly connected with a limiting plate 511 at one side of the liquid inlet groove 510, the surface of baffle 58 contacts with the surface of limiting plate 511, including the main rotating wheel 55-1 of fixed mounting at the surface of supporting pivot 53 and the vice rotating wheel 55-2 of fixed mounting at the surface of driving pivot 54 in the drive assembly 55, the surface of main rotating wheel 55-1 and vice rotating wheel 55-2 passes through the drive belt 55-3 transmission and connects, through being provided with feed liquor hoist mechanism 5, rotate the rolling disc 56, thereby drive the rotation of supporting pivot 53, and drive the rotation of driving pivot 54 through drive assembly 55, supporting pivot 53 and driving pivot 54 have driven connecting rod 57 and baffle 58 and have been broken away from limiting plate 511, and make the feed slot 510 open, in order to this convenience is controlled the volume of getting into the preparation raw materials, avoid the waste of material, improve the quality of product simultaneously.
Referring to fig. 10, the invention also discloses a preparation method of the aqueous emulsion for the ceramic diaphragm coating of the lithium ion battery, which specifically comprises the following steps:
s1, liquid inlet control: firstly, the rotating disc 56 is rotated to drive the supporting rotating shaft 53 to rotate, the transmission assembly 55 is used for driving the transmission rotating shaft 54 to rotate, the supporting rotating shaft 53 and the transmission rotating shaft 54 drive the connecting rod 57 and the baffle 58 to be separated from the limiting plate 511, and the liquid inlet groove 510 is opened, so that liquid can conveniently enter the preparation tank 1 from the liquid inlet plate 51;
s2, mixing and preparing: at this time, the driving motor 61 is started, the driving motor 61 is utilized to drive the driving rotating shaft 63 to rotate, the driving rotating shaft 63 drives the stirring rod 65 to rotate through the sliding component 66, so that the supporting rod 67-2 and the stirring plate 67-1 are driven to rotate, then the air cylinder 62 is started, the air cylinder 62 is utilized to drive the piston rod 64 and the stirring rod 65 to synchronously move, and the stirring plate 67-1 rotates and simultaneously upwards turns emulsion at the bottom;
s3, scraping the plate surface: in the process of pushing the stirring rod 65 to move upwards, the driving wheel 67-46 is used for limiting and supporting the pulling rope 67-44, so that the pulling rope 67-44 pulls the liquid scraping frame 67-41 to move, and the liquid scraping sheet 67-42 is used for carrying out liquid removing operation on the surface of the stirring plate 67-1.
In the embodiment of the invention, in the S2 process, the cylinder 62 drives the piston rod 64 and the stirring rod 65 to move downwards, so that the stirring plate 67-1 rotates by taking the supporting rod 67-2 as the center until the bottom of the inner cavity of the preparation tank 1, and the reset operation of the stirring plate 67-1 is realized through the reset spring 67-7.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a lithium ion battery pottery diaphragm aqueous emulsion preparation system for coating, includes preparation jar (1), the bottom fixedly connected with primer (2) of preparation jar (1), the top of preparation jar (1) is through support (4) fixedly connected with backup pad (3), its characterized in that: the surface of the preparation tank (1) is provided with a liquid inlet opening and closing mechanism (5), and a mixing preparation mechanism (6) is arranged in the preparation tank (1);
the mixing preparation mechanism (6) comprises a driving motor (61) and a cylinder (62), wherein the driving motor (61) is fixedly arranged at the top of the supporting plate (3), one end of an output shaft of the driving motor (61) is fixedly connected with a driving rotating shaft (63) through a coupler, the bottom end of the driving rotating shaft (63) penetrates through and extends to the inside of the preparation tank (1), the cylinder (62) is fixedly arranged at the bottom of the preparation tank (1), a piston rod (64) is slidably connected to the top of the cylinder (62), the top end of the piston rod (64) penetrates through and extends to the inside of the preparation tank (1), the top end of the piston rod (64) is rotatably connected with a stirring rod (65), the stirring rod (65) is slidably connected with the driving rotating shaft (63) through a sliding component (66), and a stirring unit (67) is arranged on the surface of the stirring rod (65).
The stirring unit (67) comprises a stirring plate (67-1) and a supporting rod (67-2), one end of the supporting rod (67-2) is fixedly connected with the surface of the stirring rod (65), one end of the supporting rod (67-2) is fixedly connected with a concave plate (67-3), the surface of the stirring plate (67-1) is provided with a liquid scraping component (67-4), one side of the stirring plate (67-1) is provided with a penetrating groove (67-5), the inner surface of the concave plate (67-3) is fixedly connected with a fixing rod (67-6), the surface of the fixing rod (67-6) is sleeved with a reset spring (67-7), the surface of the reset spring (67-7) is fixedly connected with the inner surface of the penetrating groove (67-5), and two ends of the reset spring (67-7) are fixedly connected with the opposite sides of the concave plate (67-3).
The utility model provides a scraper assembly (67-4) in including scraping liquid frame (67-41), the internal surface fixedly connected with of scraping liquid frame (67-41) scrapes liquid piece (67-42), the surface of scraping liquid piece (67-42) and the surface in close contact of stirring board (67-1), the surface fixedly connected with gag lever post (67-43) of stirring board (67-1), the one end fixedly connected with pulling rope (67-44) of scraping liquid frame (67-41), the one end of pulling rope (67-44) runs through the inside that extends to puddler (65), the one end and the bottom fixed connection of driving shaft (63) of pulling rope (67-44), the internal surface rotation of puddler (65) is connected with dwang (67-45), the surface fixedly connected with drive wheel (67-46) of dwang (67-45), the surface contact of pulling rope (67-44) and the surface of drive wheel (67-46), the surface cover of dwang (67-45) is equipped with torsion spring (67-47), both ends and torsion spring (67-46) are connected with fixed side of puddler (67-46).
2. The aqueous emulsion preparation system for a ceramic separator coating of a lithium ion battery according to claim 1, wherein: the sliding assembly (66) comprises a protruding block (66-1) fixedly mounted on the surface of the driving rotating shaft (63), the inner surface of the stirring rod (65) is provided with a groove (66-2), and the outer surface of the protruding block (66-1) is in sliding connection with the inner surface of the groove (66-2).
3. The aqueous emulsion preparation system for a ceramic separator coating of a lithium ion battery according to claim 1, wherein: the liquid inlet opening and closing mechanism (5) comprises a liquid inlet plate (51) fixedly arranged on the surface of the preparation tank (1) and an extension plate (52) fixedly arranged on the surface of the support plate (3), a support rotating shaft (53) and a transmission rotating shaft (54) are penetrated and rotated on the surface of the extension plate (52), the surfaces of the support rotating shaft (53) and the transmission rotating shaft (54) are in transmission connection through a transmission assembly (55), and a rotating disc (56) is fixedly connected to the top end of the support rotating shaft (53).
4. The aqueous emulsion preparation system for a ceramic separator coating of a lithium ion battery according to claim 3, wherein: the bottom of support pivot (53) and transmission pivot (54) is equal fixedly connected with connecting rod (57), the one end fixedly connected with baffle (58) of connecting rod (57), the fixed intercommunication in top of feed liquor board (51) has reservoir (59), feed liquor groove (510) have been seted up to the bottom of reservoir (59) inner chamber, the bottom of reservoir (59) inner chamber just is located one side fixedly connected with limiting plate (511) of feed liquor groove (510), the surface of baffle (58) and the surface contact of limiting plate (511).
5. The aqueous emulsion preparation system for a ceramic separator coating of a lithium ion battery according to claim 3, wherein: the transmission assembly (55) comprises a main rotating wheel (55-1) fixedly arranged on the surface of the supporting rotating shaft (53) and a secondary rotating wheel (55-2) fixedly arranged on the surface of the transmission rotating shaft (54), and the surfaces of the main rotating wheel (55-1) and the secondary rotating wheel (55-2) are in transmission connection through a transmission belt (55-3).
6. A method for preparing the aqueous emulsion preparation system for the ceramic membrane coating of the lithium ion battery according to any one of claims 1 to 5, which is characterized in that: the method specifically comprises the following steps:
s1, liquid inlet control: firstly, a rotating disc (56) is rotated to drive a supporting rotating shaft (53) to rotate, a transmission assembly (55) is used for driving a transmission rotating shaft (54) to rotate, the supporting rotating shaft (53) and the transmission rotating shaft (54) drive a connecting rod (57) and a baffle plate (58) to be separated from a limiting plate (511), a liquid inlet groove (510) is opened, and liquid can conveniently enter a preparation tank (1) from a liquid inlet plate (51);
s2, mixing and preparing: at the moment, a driving motor (61) is started, the driving motor (61) is used for driving the driving rotating shaft (63) to rotate, the driving rotating shaft (63) drives the stirring rod (65) to rotate through the sliding component (66), so that the supporting rod (67-2) and the stirring plate (67-1) are driven to rotate, then the air cylinder (62) is started, the air cylinder (62) is used for driving the piston rod (64) and the stirring rod (65) to synchronously move, and the stirring plate (67-1) rotates and simultaneously upwards turns emulsion at the bottom;
s3, scraping the plate surface: in the process of pushing the stirring rod (65) to move upwards, the limiting support of the pulling rope (67-44) is realized through the driving wheel (67-46), so that the pulling rope (67-44) pulls the liquid scraping frame (67-41) to move, and the liquid scraping sheet (67-42) performs liquid removing operation on the surface of the stirring plate (67-1).
7. The method for preparing the aqueous emulsion for the ceramic membrane coating of the lithium ion battery according to claim 6, which is characterized in that: in the S2, in the process that the cylinder (62) drives the piston rod (64) and the stirring rod (65) to move downwards, the stirring plate (67-1) rotates by taking the supporting rod (67-2) as the center until the bottom of the inner cavity of the preparation tank (1) is reached, and the resetting operation of the stirring plate (67-1) is realized through the reset spring (67-7).
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| CN214598402U (en) * | 2021-03-03 | 2021-11-05 | 海南绿生态生物科技有限公司 | Liquid fertilizer mixing device |
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| CN212758201U (en) * | 2020-06-10 | 2021-03-23 | 四川海之科技股份有限公司 | Waterproof glue stirring device for waterproof engineering |
| CN214598402U (en) * | 2021-03-03 | 2021-11-05 | 海南绿生态生物科技有限公司 | Liquid fertilizer mixing device |
| CN214553052U (en) * | 2021-03-15 | 2021-11-02 | 白润超 | Agitated vessel is used in production of cosmetics emulsion |
| CN113276304A (en) * | 2021-05-21 | 2021-08-20 | 浙江肤素新材料科技有限公司 | Master batch manufacturing system and method based on combination of nano carbon and nylon 6 |
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