CN115312870B - Modularized soft package lithium battery cell packaging mechanism and packaging method - Google Patents
Modularized soft package lithium battery cell packaging mechanism and packaging method Download PDFInfo
- Publication number
- CN115312870B CN115312870B CN202210887398.XA CN202210887398A CN115312870B CN 115312870 B CN115312870 B CN 115312870B CN 202210887398 A CN202210887398 A CN 202210887398A CN 115312870 B CN115312870 B CN 115312870B
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- battery cell
- soft
- packaging
- transmission mechanism
- 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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 142
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 135
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 112
- 238000010438 heat treatment Methods 0.000 claims abstract description 76
- 239000012785 packaging film Substances 0.000 claims abstract description 23
- 229920006280 packaging film Polymers 0.000 claims abstract description 23
- 238000005192 partition Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 24
- 230000000007 visual effect Effects 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 16
- 238000012858 packaging process Methods 0.000 claims description 2
- 238000011179 visual inspection Methods 0.000 claims 5
- 238000000638 solvent extraction Methods 0.000 claims 3
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 238000007689 inspection Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 18
- 238000012536 packaging technology Methods 0.000 abstract description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 8
- 229920001223 polyethylene glycol Polymers 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000005538 encapsulation Methods 0.000 description 5
- 239000012782 phase change material Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000007790 solid phase Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
本发明公开了一种模块化软包锂电芯封装机构及封装方法，属于锂电芯封装技术领域，其包括底板，所述底板的上表面通过两个支撑腿与挡板的下表面固定连接。本发明中，通过设置第一传动机构、隔板、第二传动机构、加热底座、发热板、侧封加热块、滑竿和弹簧，使第一传动机构和第二传动机构实现间隙式传动的目的，软包锂电芯下落至第二传动机构上使其将软包锂电芯推入加热底座和发热板的下方，由于加热底座通过弹簧的弹力支撑，使发热板紧贴软包锂电芯，同时软包锂电芯进行旋转，将锂电芯外壁套接的包装膜抚平收紧，并且排出包装膜与锂电芯之间产生的气泡，该方案集间隙式上料与封装为一体式的设计，有效提高其封装效率及效果。
The present invention discloses a modular soft-pack lithium battery cell packaging mechanism and packaging method, belonging to the field of lithium battery cell packaging technology, which includes a bottom plate, the upper surface of which is fixedly connected to the lower surface of the baffle through two supporting legs. In the present invention, by setting a first transmission mechanism, a partition, a second transmission mechanism, a heating base, a heating plate, a side sealing heating block, a sliding rod and a spring, the first transmission mechanism and the second transmission mechanism achieve the purpose of gap transmission, and the soft-pack lithium battery cell falls onto the second transmission mechanism so that it pushes the soft-pack lithium battery cell under the heating base and the heating plate. Since the heating base is supported by the elastic force of the spring, the heating plate is close to the soft-pack lithium battery cell, and the soft-pack lithium battery cell rotates at the same time, the packaging film sleeved on the outer wall of the lithium battery cell is smoothed and tightened, and the bubbles generated between the packaging film and the lithium battery cell are discharged. The scheme integrates gap feeding and packaging into an integrated design, which effectively improves its packaging efficiency and effect.
Description
Technical Field
The invention belongs to the technical field of lithium battery cell packaging, and particularly relates to a modularized soft package lithium battery cell packaging mechanism and a packaging method.
Background
The lithium ion battery has dynamic electrochemical reaction inside, is sensitive to moisture and oxygen, and organic solvents such as electrolyte and the like existing inside the battery core can react with lithium salt in the electrolyte rapidly to generate a large amount of HF (hydrogen fluoride) to influence the electrochemical performance of the battery core, and the meaning and the aim of packaging the soft-package lithium ion battery are to completely isolate the inside and the outside of the battery core by using a soft packaging material with high barrier property, so that the inside is in a vacuum, anaerobic and anhydrous environment.
At present, in the packaging technology of the modularized soft package lithium battery cell, an aluminum plastic film is mostly adopted for packaging, PP (polypropylene) of an inner layer of the aluminum plastic film is utilized for carrying out hot melting, plastic deformation is carried out for bonding after cooling, for example, chinese patent publication No. CN202110714568.X, which indicates that the soft package lithium battery cell heat-sealing clamp appearing in the market is inconvenient for clamping a cylindrical lithium battery cell and poor in flexibility, the battery cell cannot be rotated after clamping, the inconvenient packaging film is attached to the outside of the battery cell, and particularly, a clamping mechanism utilizes the principle of a lever to control opening and closing of the clamping mechanism in a pneumatic mode, the connecting mechanism is movable, the adjustment of the distance between the clamping head and the clamping seat is facilitated, and the clamping head and the clamping seat rotate, so that the rotation of the clamped lithium battery cell is facilitated, and the packaging film is packaged on the outer side of the lithium battery cell.
However, based on the above-mentioned invention patent document, the two ends of the cylindrical soft package lithium battery core are packaged in a clamping manner, so that the purpose of multi-azimuth packaging of the soft package lithium battery core is difficult to be satisfied, the repackaging treatment is required to be performed through adding a plurality of processing steps, and the packaging effect is quite unsatisfactory.
Secondly, above-mentioned patent document makes two sets of clamping heads rotate under the effect of connecting the bearing through rotating the lithium cell, twines the packaging film along with the lithium cell one round when rotating, and this mode is difficult to guarantee packaging film and the inseparable laminating of lithium cell, can't play the effect of pacifying, makes easy bubble that produces between packaging film and the lithium cell, influences the encapsulation effect.
Furthermore, the lithium battery cells are packaged in the mode, the steps of loading, adjusting, packaging, detecting and the like of the lithium battery cells are required to be independently completed, the working procedure is very complicated, the packaging work of the lithium battery cells in batches is difficult to ensure the high efficiency of the packaging work, and therefore, the packaging work is required to be completed by an integrated lithium battery cell packaging mechanism, the packaging efficiency is ensured, and the packaging effect is improved.
Disclosure of Invention
(One) solving the technical problems
In order to overcome the defects of the prior art, the invention provides a modularized soft package lithium battery cell packaging mechanism and a packaging method, which solve the problems that the two ends of a cylindrical soft package lithium battery cell are clamped for packaging, the aim of multidirectional packaging of the soft package lithium battery cell is difficult to meet, the packaging effect is quite unsatisfactory because a plurality of processing procedures are added for repackaging, the packaging film is difficult to ensure close adhesion with the lithium battery cell in the packaging process, the flattening effect cannot be achieved, bubbles are easy to generate between the packaging film and the lithium battery cell, and the packaging effect is affected.
(II) technical scheme
The modularized soft package lithium battery cell packaging mechanism comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with the lower surface of a baffle through two supporting legs, the right side surface of the lower surface of the baffle is fixedly connected with the upper surface of the bottom plate, the left side of the upper surface of the baffle is fixedly connected with the lower surface of a material box, a pushing component is arranged on the left side of the inner wall of the baffle, the pushing component is positioned below the material box, a second transmission mechanism is arranged below the pushing component, driving wheels are arranged at one ends of the pushing component and the second transmission mechanism, the two driving wheels are in transmission connection through a transmission belt, an adjusting component is fixedly connected to the front surface of the driving wheel positioned below, an arc plate is arranged on the left side of the adjusting component, and a half gear is clamped on the inner wall of the arc plate.
The edge of half gear is provided with the ejector pin, the middle part joint of half gear has the connecting axle, the connecting axle passes baffle and drive assembly's output shaft fixed connection, drive assembly's front and baffle's back fixed connection, the upper surface of baffle and the lower fixed surface of support are connected, the top joint of support has a plurality of supporting component, and the bottom of a plurality of supporting component is equipped with same heating base, the left and right sides of heating base lower surface is the arc design, heating base's bottom is provided with the board that generates heat, the front and back on heating base right side all is provided with the fixed block, and the opposite face of two fixed blocks all is provided with the side seal heating piece, the right side of support is provided with the protection casing, the lower surface of protection casing and the upper surface fixed connection of baffle, the top joint of protection casing has cooling subassembly and vision detection mechanism.
As a further scheme of the invention, the bottom of the material box is in a hollowed-out design, and the front surface and the upper surface of the material box are respectively provided with an observation window and a cover plate.
As a further scheme of the invention, the pushing assembly comprises a first transmission mechanism, wherein the first transmission mechanism is arranged in a baffle, a plurality of baffle plates are arranged on the outer wall of the first transmission mechanism, and the top of each baffle plate is in an arc-shaped design.
The driving assembly comprises a motor, a fixed plate is arranged at the bottom of the motor body, the front surface of the fixed plate is fixedly connected with the back surface of the baffle, and an output shaft of the motor is fixedly connected with one end of the back surface of the connecting shaft.
As a further scheme of the invention, the adjusting component comprises a fluted disc, the back surface of the fluted disc is fixedly connected with the front surface of the driving wheel, the front surface of the fluted disc is fixedly connected with a push rod, the left side surface of the fluted disc is provided with a groove, and the inner wall of the groove is overlapped with the outer wall of the arc plate.
As a further scheme of the invention, the support assembly comprises a sleeve, the sleeve is clamped at the top of the bracket, a sliding rod is sleeved in the sleeve, the bottom end of the sliding rod is fixedly connected with the upper surface of the heating base, a spring is sleeved on the outer wall of the sliding rod, and two ends of the spring are respectively fixedly connected with the bottom of the sleeve and the upper surface of the heating base.
As a further scheme of the invention, the cooling component comprises a fan cover, the fan cover is clamped at the top of the protective cover, an air outlet of the fan cover is positioned in the protective cover, and an air cooler is arranged at the top of the fan cover.
As a further scheme of the invention, the right side of the fan housing is provided with a plurality of baffle curtains, the baffle curtains are arranged on the right side of the inner wall of the protective housing, and the baffle curtains are of transparent design.
As a further scheme of the application, the cooling component further comprises a phase change material heat dissipation layer arranged on the surface of the second transmission mechanism, wherein the phase change material heat dissipation layer is polyethylene glycol with average relative molecular mass of 1000. The polyethylene glycol is an organic solid-solid phase change material (a solid ordered molecular connecting structure is changed into a solid disordered molecular connecting structure), and the phase change temperature of the polyethylene glycol can be increased along with the increase of the polymerization degree, so that the average relative molecular mass of the polyethylene glycol cannot be too high or too low, and when the phase change temperature (37-41 ℃) is reached, solid-solid phase change can occur, heat is absorbed, and the temperature of the packaged lithium battery core is reduced rapidly. Therefore, the application can realize the rapid cooling effect of the packaged lithium battery cell through the synergistic effect of air cooling and phase change heat dissipation.
The right side of the second transmission mechanism is provided with a dividing assembly which is clamped in the baffle plate, the dividing assembly comprises a driving motor, the bottom of the driving motor is provided with a controller, the driving motor is arranged on the front surface of the baffle plate, an output shaft of the driving motor is clamped with a blanking plate, the blanking plate is of an inclined design, the right side of the blanking plate is provided with a placing frame, and two storage boxes are arranged on the placing frame.
In addition, the invention also provides a packaging method of the modularized soft package lithium battery cell packaging mechanism, which comprises the following steps:
s1, when the modularized soft package lithium battery core is required to be packaged, the cylindrical soft package lithium battery core with the packaging film sleeved on the outer wall is placed into a material box by opening a cover plate, and the cylindrical soft package lithium battery core is respectively positioned between two partition plates due to the fact that the bottom of the material box is hollow.
S2, driving the motor to rotate reversely to enable the motor to drive the half gear to rotate through the connecting shaft, enabling the half gear to drive the ejector rod and the arc plate to rotate in the rotating process, enabling the fluted disc to be ejected after the ejector rod contacts with the ejector rod, enabling the half gear to be meshed with the fluted disc and drive the half gear to rotate, and enabling the half gear to synchronously drive the first transmission mechanism and the second transmission mechanism to rotate through the transmission wheel and the transmission belt.
S3, after the half gear is separated from the fluted disc, one side of the arc-shaped plate is in contact with a groove on the fluted disc, limiting of the fluted disc is achieved, the fluted disc is prevented from shaking, and at the moment, the half gear, the first transmission mechanism and the second transmission mechanism do not rotate, so that the first transmission mechanism and the second transmission mechanism achieve the purpose of intermittent transmission.
S4, in the gap transmission process of the first transmission mechanism and the second transmission mechanism, the soft package lithium battery core between the two partition boards falls onto the second transmission mechanism, the second transmission mechanism pushes the soft package lithium battery core into the lower portion of the heating base and the heating plate, the heating base is supported by the elasticity of the spring, the heating plate is tightly attached to the soft package lithium battery core, meanwhile, the soft package lithium battery core rotates, the packaging film sleeved on the outer wall of the lithium battery core smoothes and tightens up, bubbles generated between the packaging film and the lithium battery core are discharged, the heating plate performs external packaging treatment on the soft package lithium battery core after reaching the requirement of 200 ℃, and then two side sealing heating blocks on the right side of the heating base perform side sealing on two ends of the soft package lithium battery core.
S5, after the soft package lithium battery core is packaged, the soft package lithium battery core is conveyed into the protective cover by the second transmission mechanism, cold air is sprayed out of the air cover and cooled by the aid of the air cooler under the control of the air cooler, and the packaged appearance of the soft package lithium battery core is detected by the aid of the visual detection mechanism.
S6, when the visual detection mechanism detects that the package is qualified, the visual detection mechanism transmits a signal to the controller, the controller controls the driving motor to rotate positively, so that the soft package lithium battery core slides to the lower storage box through the blanking plate, when the package is detected to be unqualified, the visual detection mechanism transmits the signal to the controller, the controller controls the driving motor to rotate reversely, the inclination angle of the blanking plate is adjusted, so that the soft package lithium battery core slides to the upper storage box through the blanking plate, and when the visual detection mechanism does not detect the package, the controller controls the driving motor to enable the blanking plate to return to the initial position.
(III) beneficial effects
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the first transmission mechanism, the partition plates, the second transmission mechanism, the heating base, the heating plate, the side seal heating block, the sliding rod and the spring are arranged, when packaging work is carried out, the bottom of the material box is hollow, so that the cylindrical soft lithium battery core is respectively positioned between the two partition plates, the driving motor is reversed to drive the half gears to rotate through the connecting shafts, the half gears drive the ejector rods and the arc plates to rotate in the rotating process, when the ejector rods are in contact with the push rods, the ejector rods move the fluted disc in a pushing mode, the half gears are meshed with the transmission wheels and drive the half gears to rotate, the half gears synchronously drive the first transmission mechanism and the second transmission mechanism to rotate through the transmission wheels, after the half gears are separated from the fluted disc, one side of the arc plates is in contact with a groove on the fluted disc, limiting of the fluted disc is achieved, shaking is prevented, at the moment, the half gears, the first transmission mechanism and the second transmission mechanism achieve the purpose of gap transmission, the soft lithium battery core between the two partition plates falls onto the second transmission mechanism, the soft lithium battery core is pushed into the lower part of the soft lithium battery core heating base and the lower part of the push rod, and then the soft lithium battery core is tightly packaged with the elastic support film, and the soft lithium core is tightly packaged with the elastic film, and the two sides of the soft lithium core packaging film are tightly packaged, and the heating film is tightly packaged, and the sealing effect is achieved simultaneously, and the sealing effect is achieved, and the two sides of the soft lithium core packaging is achieved, and the heating is achieved, and the packaging the heating effect is achieved, and the packaging the lithium core packaging the soft core is simultaneously and the lithium core and the packaging the lithium core is packaged and the lithium core is packaged.
2. According to the invention, the second transmission mechanism, the driving motor, the blanking plate, the storage box, the visual detection mechanism and the protective cover are arranged, when the visual detection mechanism detects that the package is qualified, the visual detection mechanism transmits a signal to the controller, the controller controls the driving motor to rotate positively, so that the soft package lithium battery core slides to the storage box below through the blanking plate, when the package is detected to be unqualified, the visual detection mechanism transmits the signal to the controller, the controller controls the driving motor to rotate reversely, the inclination angle of the blanking plate is adjusted, so that the soft package lithium battery core slides to the storage box above through the blanking plate, when the visual detection mechanism does not detect, the controller controls the driving motor to enable the blanking plate to return to the initial position, and classification storage is effectively carried out on products which are qualified/unqualified in the package, so that intelligent sorting is carried out.
3. According to the invention, through arranging the air cooler, the fan housing, the driving wheel, the driving belt, the half gear, the fluted disc, the ejector rod, the push rod, the first driving mechanism and the second driving mechanism, when the soft package lithium battery core is subjected to a whole set of processing flow, the driving motor is reversed to drive the half gear, the arc plate and the push rod to rotate through the connecting shaft, when the ejector rod is contacted with the push rod, the fluted disc is jacked, then the half gear is meshed with the fluted disc and drives the half gear to rotate, and the half gear synchronously drives the first driving mechanism and the second driving mechanism to rotate through the driving wheel and the driving belt, and as the first driving mechanism and the second driving mechanism work in a clearance way, the soft package lithium battery core is packaged, cooled, detected and discharged and sorted on the second driving mechanism, the design of the integrated processing flow line is beneficial to the packaging work of batch lithium battery cores, the packaging work efficiency of the soft package lithium battery core is ensured, and the packaging effect is improved.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present invention;
FIG. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic diagram of a connection between a pushing assembly and a second transmission mechanism;
FIG. 4 is a schematic diagram of a pushing assembly according to the present invention;
FIG. 5 is a schematic view of a three-dimensional structure of a bracket according to the present invention;
FIG. 6 is a schematic view of the connection of the bracket and the support assembly of the present invention;
FIG. 7 shows a protective cover according to the present invention a three-dimensional structure schematic diagram.
In the figure, 1, a bottom plate; 2, supporting legs, 3, baffle plates, 4, material box, 5, cover plate, 6, pushing component, 61, first transmission mechanism, 62, baffle plates, 7, driving wheel, 8, driving belt, 9, adjusting component, 91, fluted disc, 92, push rod, 93, groove, 10, arc plate, 11, half gear, 12, ejector rod, 13, connecting shaft, 14, driving component, 141, motor, 142, fixed plate, 15, second transmission mechanism, 16, bracket, 17, heating base, 18, heating plate, 19, fixed block, 20, side sealing heating block, 21, supporting component, 211, sleeve, 212, sliding rod, 213, spring, 22, protective cover, 23, cooling component, 231, fan cover, 232, air cooler, 24, visual detection mechanism, 25, baffle curtain, 26, dividing component, 261, driving motor, 262, blanking plate, 27, placing frame, 28, and material storage box.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the detailed description and the accompanying drawings.
As shown in fig. 1-7, the invention provides a modularized soft package lithium battery cell packaging mechanism, which comprises a bottom plate 1, wherein the upper surface of the bottom plate 1 is fixedly connected with the lower surface of a baffle plate 3 through two supporting legs 2, the right side surface of the lower surface of the baffle plate 3 is fixedly connected with the upper surface of the bottom plate 1, the left side of the upper surface of the baffle plate 3 is fixedly connected with the lower surface of a material box 4, a pushing component 6 is arranged on the left side of the inner wall of the baffle plate 3, the pushing component 6 is positioned below the material box 4, a second transmission mechanism 15 is arranged below the pushing component 6, one ends of the pushing component 6 and the second transmission mechanism 15 are respectively provided with a transmission wheel 7, the two transmission wheels 7 are in transmission connection through a transmission belt 8, the front surface of the transmission wheel 7 positioned below is fixedly connected with an adjusting component 9, the left side of the adjusting component 9 is provided with an arc 10, and the inner wall of the arc 10 is clamped with a half gear 11.
The edge of half gear 11 is provided with ejector pin 12, the middle part joint of half gear 11 has connecting axle 13, connecting axle 13 passes baffle 3 and the output shaft fixed connection of drive assembly 14, the front of drive assembly 14 and the back fixed connection of baffle 3, the upper surface of baffle 3 and the lower fixed surface of support 16 are connected, the top joint of support 16 has a plurality of supporting component 21, the bottom of a plurality of supporting component 21 is equipped with same heating base 17, the left and right sides of heating base 17 lower surface is the arc design, the bottom of heating base 17 is provided with heating plate 18, the front and back of heating base 17 right side all is provided with fixed block 19, the opposite face of two fixed blocks 19 all is provided with side seal heating block 20, the right side of support 16 is provided with protection casing 22, the lower surface of protection casing 22 and the upper surface fixed connection of baffle 3, the top joint of protection casing 22 has cooling module 23 and visual detection mechanism 24, through the mutual cooperation between air-cooler 232 and the fan 231, after accomplishing the encapsulation of soft packet lithium cell, the fan 231 blowout can cool down soft packet lithium cell fast, improve the encapsulation effect.
Specifically, as shown in fig. 1, fig. 3 and fig. 4, the bottom of the material box 4 is in a hollowed-out design, the front and the upper surface of the material box 4 are respectively provided with an observation window and a cover plate 5, the pushing component 6 comprises a first transmission mechanism 61, the first transmission mechanism 61 is arranged in a baffle plate 3, the outer wall of the first transmission mechanism 61 is provided with a plurality of baffle plates 62, the top of each baffle plate 62 is in an arc-shaped design, the driving component 14 comprises a motor 141, the bottom of a machine body of the motor 141 is provided with a fixed plate 142, the front of the fixed plate 142 is fixedly connected with the back of the baffle plate 3, an output shaft of the motor 141 is fixedly connected with one end of the back of a connecting shaft 13, the adjusting component 9 comprises a fluted disc 91, the back of the fluted disc 91 is fixedly connected with the front of a push rod 92, the left side surface of the fluted disc 91 is provided with a groove 93, the inner wall of the groove 93 is lapped with the outer wall of the arc plate 10, and the adjusting component 9 is arranged, as the first transmission mechanism 61 and the second transmission mechanism 15 work in a clearance mode, the soft package lithium battery core is packaged, cooling, detecting and blanking work is carried out on the second transmission mechanism 15, the integrated design is beneficial to the packaging work of the lithium battery core, and the packaging work is high in the packaging work is guaranteed, and the lithium battery core is packaged in a high-cell and efficient and has high packaging work efficiency.
Specifically, as shown in fig. 1, 5,6 and 7, the supporting component 21 comprises a sleeve 211, the sleeve 211 is clamped at the top of the bracket 16, a sliding rod 212 is sleeved in the sleeve 211, the bottom end of the sliding rod 212 is fixedly connected with the upper surface of the heating base 17, the second transmission mechanism 15 pushes the soft package lithium battery core into the lower part of the heating base 17 and the heating plate 18 through the mutual matching between the heating base 17 and the spring 213, the heating base 17 is supported by the elastic force of the spring 213, the heating plate 18 is tightly attached to the soft package lithium battery core, meanwhile, the soft package lithium battery core rotates, a packaging film sleeved on the outer wall of the lithium battery core smoothes and tightens up, bubbles generated between the packaging film and the lithium battery core are discharged, the outer wall of the sliding rod 212 is sleeved with a spring 213, two ends of the spring 213 are respectively fixedly connected with the bottom of the sleeve 211 and the upper surface of the heating base 17, the cooling component 23 includes fan housing 231, fan housing 231 joint is at the top of protection casing 22, and the air outlet of fan housing 231 is located the protection casing 22 inside, the top of fan housing 231 is provided with air-cooler 232, the right side of fan housing 231 is provided with a plurality of curtain 25, a plurality of curtain 25 sets up the right side at the protection casing 22 inner wall, and curtain 25 is transparent design, the right side of second drive mechanism 15 is provided with division subassembly 26, division subassembly 26 joint is in baffle 3, division subassembly 26 includes driving motor 261, driving motor 261's bottom is equipped with the controller, driving motor 261 sets up in baffle 3's front, the joint has blanking board 262 on driving motor 261's the output shaft, blanking board 262 is the slope design, the right side of blanking board 262 is provided with rack 27, be equipped with two storage boxes 28 on the rack 27. Further, the cooling component 23 further includes a phase change material heat dissipation layer disposed on the surface of the second transmission mechanism, where the phase change material heat dissipation layer is polyethylene glycol with an average relative molecular mass of 1000. The polyethylene glycol is an organic solid-solid phase change material (a solid ordered molecular connecting structure is changed into a solid disordered molecular connecting structure), and the phase change temperature of the polyethylene glycol can be increased along with the increase of the polymerization degree, so that the average relative molecular mass of the polyethylene glycol cannot be too high or too low, and when the phase change temperature (37-41 ℃) is reached, solid-solid phase change can occur, heat is absorbed, and the temperature of the packaged lithium battery core is reduced rapidly. Therefore, the application can realize the rapid cooling effect of the packaged lithium battery cell through the synergistic effect of air cooling and phase change heat dissipation.
The encapsulation method of the modularized soft package lithium battery cell encapsulation mechanism comprises the following steps:
S1, when the modularized soft package lithium battery core is required to be packaged, the cylindrical soft package lithium battery core with the packaging film sleeved on the outer wall is placed in the material box 4 by opening the cover plate 5, and the cylindrical soft package lithium battery core is respectively positioned between the two partition plates 62 due to the hollow bottom of the material box 4.
S2, the driving motor 141 is reversely rotated to drive the half gear 11 to rotate through the connecting shaft 13, the half gear 11 drives the ejector rod 12 and the arc plate 10 to rotate in the rotating process, when the ejector rod 12 contacts with the push rod 92, the fluted disc 91 is jacked, the half gear 11 is meshed with the fluted disc 91 and drives the half gear 11 to rotate, and the half gear 11 synchronously drives the first transmission mechanism 61 and the second transmission mechanism 15 to rotate through the transmission wheel 7 and the transmission belt 8.
S3, after the half gear 11 is separated from the fluted disc 91, one side of the arc-shaped plate 10 is in contact with the groove 93 on the fluted disc 91, so that the fluted disc 91 is limited and prevented from shaking, and at the moment, the half gear 11, the first transmission mechanism 61 and the second transmission mechanism 15 do not rotate, so that the first transmission mechanism 61 and the second transmission mechanism 15 achieve the purpose of intermittent transmission.
S4, in the gap transmission process of the first transmission mechanism 61 and the second transmission mechanism 15, the soft package lithium battery core between the two partition boards 62 falls onto the second transmission mechanism 15, the second transmission mechanism 15 pushes the soft package lithium battery core into the lower parts of the heating base 17 and the heating plate 18, the heating plate 18 is tightly attached to the soft package lithium battery core due to the fact that the heating base 17 is supported by the elastic force of the spring 213, meanwhile, the soft package lithium battery core rotates, the packaging film sleeved on the outer wall of the lithium battery core is smoothed and tightened, bubbles generated between the packaging film and the lithium battery core are discharged, the soft package lithium battery core is subjected to external packaging treatment after the heating plate 18 meets the requirement of 200 ℃, and then two side sealing heating blocks 20 on the right side of the heating base 17 are used for side sealing two ends of the soft package lithium battery core.
And S5, after the soft package lithium battery cell is packaged, the soft package lithium battery cell is transmitted into the protective cover 22 by the second transmission mechanism 15, cold air is sprayed out of the air cover 231 and cooled by controlling the air cooler 232 to work, and the packaged appearance of the soft package lithium battery cell is detected by the visual detection mechanism 24.
S6, when the visual detection mechanism 24 detects that the package is qualified, the visual detection mechanism 24 transmits a signal to the controller, the controller controls the driving motor 261 to rotate positively, so that the soft package lithium battery cell slides to the lower storage box 28 through the blanking plate 262, when the package is detected to be unqualified, the visual detection mechanism 24 transmits the signal to the controller, the controller controls the driving motor 261 to rotate reversely, the inclination angle of the blanking plate 262 is adjusted, so that the soft package lithium battery cell slides to the upper storage box 28 through the blanking plate 262, and when the visual detection mechanism 24 does not detect, the controller controls the driving motor 261 to enable the blanking plate 262 to return to the initial position.
The invention sets the first transmission mechanism 61, the partition plate 62, the second transmission mechanism 15, the heating base 17, the heating plate 18, the side seal heating block 20, the slide rod 212 and the spring 213, when the packaging work is carried out, the bottom of the material box 4 is hollow, the cylindrical soft package lithium battery core is respectively positioned between the two partition plates 62, the driving motor 141 reverses to drive the semi-gear 11 to rotate through the connecting shaft 13, the semi-gear 11 drives the ejector rod 12 and the arc plate 10 to rotate in the rotating process, when the ejector rod 12 contacts with the push rod 92, the toothed disc 91 is propped up, the semi-gear 11 is meshed with the toothed disc 91 and drives the semi-gear 11 to rotate, the semi-gear 11 synchronously drives the first transmission mechanism 61 and the second transmission mechanism 15 to rotate through the driving wheel 7 and the driving belt 8, after the semi-gear 11 is separated from the toothed disc 91, one side of the arc plate 10 contacts with the groove 93 on the toothed disc 91, the limit of the toothed disc 91 is realized, and the shaking of the toothed disc 91 is prevented, at this time, the half gear 11, the first transmission mechanism 61 and the second transmission mechanism 15 do not rotate, so that the first transmission mechanism 61 and the second transmission mechanism 15 realize the purpose of gap transmission, a soft package lithium battery core between two partition boards 62 falls onto the second transmission mechanism 15, the soft package lithium battery core is pushed into the lower part of the heating base 17 and the heating plate 18 by the second transmission mechanism 15, the heating base 17 is supported by the elasticity of the spring 213, the heating plate 18 is tightly attached to the soft package lithium battery core, meanwhile, the soft package lithium battery core rotates, the packaging film sleeved on the outer wall of the lithium battery core smoothes and tightens up, air bubbles generated between the packaging film and the lithium battery core are discharged, the heating plate performs external packaging treatment on the soft package lithium battery core, two side-sealing heating blocks 20 on the right side of the heating base 17 perform side sealing on two ends of the soft package lithium battery core, the scheme integrates gap type feeding and packaging into an integrated design, effectively improves the packaging efficiency and effect.
According to the invention, the second transmission mechanism 15, the driving motor 261, the blanking plate 262, the storage box 28, the visual detection mechanism 24 and the protective cover 22 are arranged, when the visual detection mechanism 24 detects that the package is qualified, the visual detection mechanism 24 transmits a signal to the controller, the controller controls the driving motor 261 to rotate positively, so that the soft package lithium battery cells slide down to the storage box 28 below through the blanking plate 262, when the package is detected to be unqualified, the visual detection mechanism 24 transmits the signal to the controller, the controller controls the driving motor 261 to rotate reversely, the inclination angle of the blanking plate 262 is adjusted, so that the soft package lithium battery cells slide down to the storage box 28 above through the blanking plate 262, and when the visual detection mechanism 24 does not detect, the controller controls the driving motor 261 to enable the blanking plate 262 to return to the initial position, so that the packaged qualified/unqualified products are effectively classified and stored, and intelligent sorting is performed.
According to the invention, through arranging the air cooler 232, the fan housing 231, the driving wheel 7, the driving belt 8, the half gear 11, the fluted disc 91, the ejector rod 12, the push rod 92, the first driving mechanism 61 and the second driving mechanism 15, when a whole process flow is carried out on the soft package lithium battery core, the driving motor 141 reverses to enable the soft package lithium battery core to drive the half gear 11, the arc-shaped plate 10 and the push rod 92 to rotate through the connecting shaft 13, when the ejector rod 12 contacts with the push rod 92, the fluted disc 91 is pushed, the half gear 11 is meshed with the fluted disc 91 and drives the half gear 11 to rotate, and the half gear 11 synchronously drives the first driving mechanism 61 and the second driving mechanism 15 to rotate through the driving wheel 7 and the driving belt 8, and as the first driving mechanism 61 and the second driving mechanism 15 work in a clearance way, the soft package lithium battery core is packaged, cooled, detected and discharged and sorted on the second driving mechanism 15, the design of the integrated process flow line is beneficial to the packaging work of the batch lithium battery core, the packaging work is guaranteed, and the packaging effect is improved.
In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210887398.XA CN115312870B (en) | 2022-07-26 | 2022-07-26 | Modularized soft package lithium battery cell packaging mechanism and packaging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210887398.XA CN115312870B (en) | 2022-07-26 | 2022-07-26 | Modularized soft package lithium battery cell packaging mechanism and packaging method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115312870A CN115312870A (en) | 2022-11-08 |
| CN115312870B true CN115312870B (en) | 2025-01-17 |
Family
ID=83858403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210887398.XA Active CN115312870B (en) | 2022-07-26 | 2022-07-26 | Modularized soft package lithium battery cell packaging mechanism and packaging method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115312870B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644319A (en) * | 2021-06-25 | 2021-11-12 | 广东嘉尚新能源科技有限公司 | Heat-sealing clamp and heat-sealing process for soft-package lithium battery core |
| CN113716119A (en) * | 2021-07-30 | 2021-11-30 | 广东嘉尚新能源科技有限公司 | Transfer mechanism for soft package lithium battery cell packaging processing and capable of avoiding external damage and use method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207338551U (en) * | 2017-06-30 | 2018-05-08 | 惠州市汇艺机械设备有限公司 | A kind of flexible package lithium cell packaging system |
| CN216563263U (en) * | 2021-11-19 | 2022-05-17 | 广东嘉拓新能源科技有限公司 | Soft-packaged electrical core packaging equipment |
-
2022
- 2022-07-26 CN CN202210887398.XA patent/CN115312870B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644319A (en) * | 2021-06-25 | 2021-11-12 | 广东嘉尚新能源科技有限公司 | Heat-sealing clamp and heat-sealing process for soft-package lithium battery core |
| CN113716119A (en) * | 2021-07-30 | 2021-11-30 | 广东嘉尚新能源科技有限公司 | Transfer mechanism for soft package lithium battery cell packaging processing and capable of avoiding external damage and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115312870A (en) | 2022-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104577207B (en) | Automatic detection machine for cell packaging | |
| CN102013496B (en) | Button cell mounting equipment | |
| CN115312870B (en) | Modularized soft package lithium battery cell packaging mechanism and packaging method | |
| CN210479595U (en) | Portable sample box capable of refrigerating | |
| CN111220628A (en) | A visual new energy lithium battery appearance inspection machine | |
| CN108305914B (en) | Solar cell module assembling equipment | |
| CN111024724B (en) | Flip unit and surface defect detection device for soft-pack lithium batteries | |
| CN209718859U (en) | The bearing fixture and laminating apparatus of photovoltaic module | |
| CN211238388U (en) | Multi-functional encapsulation equipment of laminate polymer battery encapsulation | |
| CN220997016U (en) | Automatic packaging device for slush molding powder | |
| CN109827410B (en) | Drying assembly and drying equipment for battery or battery material body | |
| CN114944357B (en) | Semiconductor device packaging device and packaging method thereof | |
| CN215184224U (en) | Lithium battery packaging device | |
| CN211785205U (en) | Soft packet of lithium cell's upset unit, surface defect detection device | |
| CN208292614U (en) | A kind of bottleneck hot wind closing device | |
| CN119611869B (en) | Vacuum packaging system and application thereof in aquatic product processing | |
| CN210576271U (en) | Battery packaging device | |
| CN222523002U (en) | Four-side packaging machine for tool bags | |
| CN112849601A (en) | A multistation packagine machine for rice processing | |
| CN115848747B (en) | A conveying type four-corner cutting mechanism | |
| CN214730216U (en) | Multifunctional heat-shrinkable packaging machine | |
| CN220821650U (en) | Soft package battery encapsulation film sticking machine | |
| CN215476147U (en) | Quick heat-sealing machine of separable ultrasonic wave valve port bag | |
| CN221893440U (en) | Medical ice bag edge bonding machine | |
| CN221427760U (en) | Chip die bonding packaging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |