CN109103475A - Ultra-thin soft-package battery sealing machine and its mouth-sealing method - Google Patents
Ultra-thin soft-package battery sealing machine and its mouth-sealing method Download PDFInfo
- Publication number
- CN109103475A CN109103475A CN201810768653.2A CN201810768653A CN109103475A CN 109103475 A CN109103475 A CN 109103475A CN 201810768653 A CN201810768653 A CN 201810768653A CN 109103475 A CN109103475 A CN 109103475A
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- Prior art keywords
- sealing
- plate
- ultra
- thin soft
- package battery
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Classifications
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- 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
- H01M10/0404—Machines for assembling batteries
-
- 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
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention discloses a kind of ultra-thin soft-package battery sealing machines, including rack, upper backup pad is successively arranged in rack from top to bottom, blade fin and lower supporting plate, multiple pilot holes are provided on blade fin, and upper backup pad is equipped with drive cylinder, bearing plate is connected on the piston rod of drive cylinder, more pressure-bearing rods are connected on upper bearing plate, pressure-bearing rod passes through pilot hole and connect with upper seal head structure, and lower supporting plate is equipped with the lower head structure matched with upper seal head structure；Upper seal head structure includes the epicoele being fixedly connected with pressure-bearing rod bottom end, it is upper it is intracavitary be fixed with heating plate, upper heating plate bottom is fixed in flat upper sealing plate；Lower head structure includes the cavity of resorption with epicoele sealing cooperation, under intracavitary be fixed in flat lower sealing plate；The bottom surface of upper sealing plate or the top surface of lower sealing plate are fixed with layer of silica gel.Operation of the present invention simple possible greatly improves sealing efficiency and product quality.
Description
Technical field
The present invention relates to soft-package battery sealing tech, in particular to a kind of ultra-thin soft-package battery sealing machine and its sealing side
Method.
Background technique
Ultra-thin soft-package battery is widely used in smart card, such as fiscard, physical distribution localization card because of thickness thin (< 0.6mm)
Deng currently, soft-package battery packaging technology is to seal moulding process three times, it may be assumed that top closing (seals) for the first time, side seal mouth (second
Secondary sealing), vacuum seal (third time is sealed), for ultra-thin soft-package battery, aluminum plastic film does not have to punching hole, but existing work generally
The positioning requirements in sealing process are very high to battery for skill, therefore the high requirements on the equipment, production efficiency are low, it is easy to generate electricity
Pond defective products, influences product quality.
Summary of the invention
Present invention aim to provide a kind of ultra-thin soft-package battery sealing machine and its mouth-sealing method, the sealing machine to be not necessarily to
Ultra-thin soft-package battery is accurately positioned, it can be achieved that disposable sealing, greatly improves sealing efficiency and product quality.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of ultra-thin soft-package battery sealing machine, including machine
Frame is successively arranged upper backup pad, blade fin and lower supporting plate in the rack from top to bottom, is provided on the blade fin more
A pilot hole, the upper backup pad are equipped with drive cylinder, are connected with bearing plate on the piston rod of the drive cylinder, it is described on
More pressure-bearing rods are connected on bearing plate, the pressure-bearing rod passes through the pilot hole and connect with upper seal head structure, the lower supporting plate
It is equipped with the lower head structure matched with the upper seal head structure；The upper seal head structure includes solid with the pressure-bearing rod bottom end
Surely the epicoele connected, it is described it is it is intracavitary be fixed with heating plate, the upper heating plate bottom is fixed on flat
Sealing plate；The lower head structure includes the cavity of resorption with epicoele sealing cooperation, intracavitary under described to be fixed in flat
Lower sealing plate；The bottom surface of the upper sealing plate or the top surface of the lower sealing plate are fixed with layer of silica gel.
Further, the lower top of chamber opens wide, and side is provided with vacuum pipe access port.
Further, the blade fin is equipped with spring fixed seat, between the spring fixed seat and the upper bearing plate
It is connected with spring.
Further, multiple upper heating tube installation passages, the upper heating tube installation passage are provided in the upper heating plate
Inside install heating tube.
Further, multiple lower heating tube installation passages are provided in the lower sealing plate, in the lower heating tube installation passage
Lower heating tube is installed.
Further, the epicoele inner top surface is fixed with thermal insulation board and lower bearing plate, and the upper heating plate is fixed on
The upper thermal insulation board bottom surface.
Further, the epicoele bottom-open, bottom is along equipped with sealing strip.
Further, sealing shroud is cased on the pressure-bearing rod.
A kind of ultra-thin soft-package battery sealing machine mouth-sealing method, the battery core to be sealed that upper and lower surface is placed with to aluminum plastic film are placed in
On lower sealing plate, battery core is pressed between upper sealing plate and lower sealing plate by upper sealing plate under vacuum conditions, upper sealing plate bottom surface or lower sealing plate top
The layer of silica gel in face is because of pressure distortion, to entire battery core is wrapped in silica gel, by aluminum plastic film above and below heat fused, disposably
Complete encapsulation process.
Further, ultra-thin soft-package battery thickness < 0.6mm；Encapsulated vacuum degree≤- 95kPa, pressure are 30~40kg/
cm2, upper seal head structure package temperature is 130~140 DEG C, and lower head construction packages temperature is 115~125 DEG C.
Compared with prior art, the invention has the following advantages that
First, end enclosure structure of the invention is simple, upper sealing plate and lower sealing plate are metal flat structure, upper sealing plate or lower envelope
Tile silica gel flat surface on plate, disposably seals three sealing sides of battery using molding mode is once sealed, avoids biography
Cause positioning difficult using sealing for many times in system technique, sealing fraction defective is high, the low problem of production efficiency；Meanwhile without excessively
Consider the problems of that battery core positions, it is only necessary to battery core to be sealed is put in seal region position, operation is simple and feasible, substantially
Improve sealing efficiency and product quality.
Second, present invention process utilizes the layer of silica gel on upper sealing plate or lower sealing plate, it will entire electricity by the deformation of layer of silica gel
Core is wrapped in silica gel, then by aluminum plastic film above and below heat fused, disposably completes encapsulation process, the battery core in capping processes
Without being accurately positioned, it is only necessary to it is put in operation in apparatus closing end region, it is easy to operate, convenient for batch production.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of ultra-thin soft-package battery sealing machine.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the schematic diagram of the section structure of Fig. 1.
Fig. 4 is upper sealing plate structural schematic diagram.
Fig. 5 is lower closing plate structure schematic diagram.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing, convenient for more clearly understanding the present invention, but they
Limiting the invention.
As shown in FIG. 1 to 3, a kind of ultra-thin soft-package battery sealing machine, including rack 1 are successively set from top to bottom in rack 1
There are upper backup pad 2, blade fin 3 and lower supporting plate 4, multiple pilot holes 3.1 are provided on blade fin 3, upper backup pad 2 is equipped with
Drive cylinder 5 is connected with bearing plate 6 on the piston rod of drive cylinder 5, more pressure-bearing rods 7, pressure-bearing rod 7 is connected on upper bearing plate 6
On be cased with sealing shroud 12, pressure-bearing rod 7 passes through pilot hole 3.1 and connect with upper seal head structure 8, and lower supporting plate 4 is equipped with and upper cover
The lower head structure 9 that structure 8 matches.Blade fin 3 is equipped with spring fixed seat 10, spring fixed seat 10 and upper bearing plate 6
Between be connected with spring 11.
In above scheme, as shown in connection with fig. 4, upper seal head structure 8 includes the epicoele 8.1 being fixedly connected with 7 bottom end of pressure-bearing rod,
8.1 bottom-open of epicoele, bottom are fixed with thermal insulation board 8.4, upper thermal insulation board along sealing strip 8.5,8.1 inner top surface of epicoele is equipped with
8.4 bottom surfaces are fixed with heating plate 8.2, and upper 8.2 bottom of heating plate is fixed in flat upper sealing plate 8.3, upper sealing plate
8.3 use metal material, and preferably aluminium, the bottom surface of upper sealing plate 8.3 is fixed with layer of silica gel 8.6.It is provided in upper heating plate 8.2 more
A upper heating tube installation passage 8.21 installs heating tube 8.22 in upper heating tube installation passage 8.21.
In above scheme, as shown in connection with fig. 5, lower head structure 9 includes the cavity of resorption 9.1 with the sealing cooperation of epicoele 8.1, cavity of resorption
9.1 tops are opened wide, and side is provided with vacuum pipe access port 9.11, are fixed in cavity of resorption 9.1 in flat lower sealing plate 9.2,
Lower sealing plate 9.2 uses metal material, preferably brass, is provided with multiple lower heating tube installation passages 9.21, lower heating in lower sealing plate 9.2
Lower heating tube 9.22 is installed in pipe installation passage 9.21, lower thermal insulation board 9.3 is equipped between cavity of resorption 9.1 and lower sealing plate 9.2.
Above-mentioned ultra-thin soft-package battery sealing machine encapsulation process is as follows: 1) one layer of insulation silicone oil paper being placed on lower sealing plate 9.2
Battery core to be sealed, is then placed in the silicone oil of lower sealing plate 9.2 by (preventing battery core positive and negative anodes and lower sealing plate metallic conduction from causing short circuit)
On paper, battery core is placed with aluminum plastic film up and down, and then putting one layer of silicone oil paper above the aluminum plastic film in battery core again (prevents battery core from sealing
Battery is mounted in upper sealing plate silica gel and can not disengage afterwards)；2) start this sealing machine, the piston rod downward actuation of drive cylinder 5, this
When, drive cylinder power acts on bearing plate 8.4, drives the whole downlink of epicoele 8.1；It comes downwards to epicoele 8.1 and cavity of resorption 9.1 combines
When, drive cylinder 5 stops doing power, and vacuum valve is opened, will be evacuated in cavity that epicoele 8.1 and cavity of resorption 9.1 surround-
0.095MPa, at this point, upper sealing plate 8.3 and lower sealing plate 9.2 keep 1mm distance；Vacuum is pressed onto up to after setting, and drive cylinder 5 continues
Acting, at this point, epicoele 8.1 and 9.1 relative position of cavity of resorption have been fixed, the active force of drive cylinder 5 is transferred to by upper bearing plate 8.4
Pressure-bearing rod 7 and upper thermal insulation board 8.4,10 upper spring 11 of spring base compression, at this point, being mounted on the upper heating plate on thermal insulation board 8.4
8.2 and upper sealing plate 8.3 simultaneously downlink, contact with lower sealing plate 9.2 to set pressure；Upper heating plate 8.2 and lower sealing plate 9.2 are heated to
Set temperature；Battery core to be sealed between upper sealing plate 8.3 and lower sealing plate 9.2, the layer of silica gel 8.6 of upper sealing plate 8.3 because of pressure distortion,
To which entire battery core to be wrapped in silica gel, by aluminum plastic film above and below heat fused, encapsulation process is disposably completed；3) it has encapsulated
Cheng Hou, 5 pressure release uplink of drive cylinder, upper sealing plate 8.3 and lower sealing plate 9.2, breaking vacuum, 8.1 uplink of epicoele are taken out battery, are taken
Fall silicone oil paper, completes a circulation action.
Claims (10)
1. a kind of ultra-thin soft-package battery sealing machine, including rack (1), it is characterised in that: on the rack (1) from top to bottom successively
Equipped with upper backup pad (2), blade fin (3) and lower supporting plate (4) are provided with multiple pilot holes on the blade fin (3)
(3.1), the upper backup pad (2) is equipped with drive cylinder (5), is connected with bearing plate on the piston rod of the drive cylinder (5)
(6), more pressure-bearing rods (7) are connected on the upper bearing plate (6), the pressure-bearing rod (7) passes through the pilot hole (3.1) and upper envelope
Header structure (8) connection, the lower supporting plate (4) are equipped with the lower head structure (9) matched with the upper seal head structure (8)；
The upper seal head structure (8) includes the epicoele (8.1) being fixedly connected with the pressure-bearing rod (7) bottom end, is consolidated in the epicoele (8.1)
Surely it is connected with heating plate (8.2), upper heating plate (8.2) bottom is fixed in flat upper sealing plate (8.3)；Under described
End enclosure structure (9) includes the cavity of resorption (9.1) with the epicoele (8.1) sealing cooperation, is fixed in the cavity of resorption (9.1) in flat
The lower sealing plate (9.2) of plate；The bottom surface of the upper sealing plate (8.3) or the top surface of the lower sealing plate (9.2) are fixed with layer of silica gel
(8.6)。
2. ultra-thin soft-package battery sealing machine according to claim 1, it is characterised in that: opened wide at the top of the cavity of resorption (9.1), side
Face is provided with vacuum pipe access port (9.11).
3. ultra-thin soft-package battery sealing machine according to claim 1, it is characterised in that: the blade fin (3) is equipped with bullet
Spring fixing seat (10) is connected with spring (11) between the spring fixed seat (10) and the upper bearing plate (6).
4. the according to claim 1 or 2 or 3 ultra-thin soft-package battery sealing machines, it is characterised in that: the upper heating plate (8.2)
Multiple upper heating tube installation passages (8.21) are inside provided with, install heating tube in the upper heating tube installation passage (8.21)
(8.22)。
5. the according to claim 1 or 2 or 3 ultra-thin soft-package battery sealing machines, it is characterised in that: in the lower sealing plate (9.2)
Multiple lower heating tube installation passages (9.21) are provided with, lower heating tube is installed in the lower heating tube installation passage (9.21)
(9.22)。
6. the according to claim 1 or 2 or 3 ultra-thin soft-package battery sealing machines, it is characterised in that: top in the epicoele (8.1)
Face is fixed with thermal insulation board (8.4) and lower bearing plate (8.7), and the upper heating plate (8.2) is fixed on the upper thermal insulation board
(8.4) bottom surface.
7. the according to claim 1 or 2 or 3 ultra-thin soft-package battery sealing machines, it is characterised in that: epicoele (8.1) bottom
It opens wide, bottom is along equipped with sealing strip (8.5).
8. the according to claim 1 or 2 or 3 ultra-thin soft-package battery sealing machines, it is characterised in that: covered on the pressure-bearing rod (7)
There are sealing shroud (12).
9. a kind of ultra-thin soft-package battery sealing machine mouth-sealing method, it is characterised in that: upper and lower surface is placed with aluminum plastic film wait seal
Mouth battery core is placed on lower sealing plate, and battery core is pressed between upper sealing plate and lower sealing plate by upper sealing plate under vacuum conditions, upper sealing plate bottom surface
Or the layer of silica gel of lower sealing plate top surface, so that entire battery core is wrapped in silica gel, passes through aluminium above and below heat fused because of pressure distortion
Plastic film disposably completes encapsulation process.
10. ultra-thin soft-package battery sealing machine mouth-sealing method according to claim 9, it is characterised in that: ultra-thin soft-package battery is thick
Spend < 0.6mm；Encapsulated vacuum degree≤- 95kPa, pressure are 30~40kg/cm2, upper seal head structure package temperature is 130~140
DEG C, lower head construction packages temperature is 115~125 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768653.2A CN109103475A (en) | 2018-07-13 | 2018-07-13 | Ultra-thin soft-package battery sealing machine and its mouth-sealing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768653.2A CN109103475A (en) | 2018-07-13 | 2018-07-13 | Ultra-thin soft-package battery sealing machine and its mouth-sealing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109103475A true CN109103475A (en) | 2018-12-28 |
Family
ID=64846319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810768653.2A Pending CN109103475A (en) | 2018-07-13 | 2018-07-13 | Ultra-thin soft-package battery sealing machine and its mouth-sealing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109103475A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923058A (en) * | 2018-07-13 | 2018-11-30 | 武汉孚安特科技有限公司 | Ultra-thin soft-package battery sealing machine end enclosure structure |
| CN113020320A (en) * | 2021-03-26 | 2021-06-25 | 佛山津西金兰冷轧板有限公司 | Flatness adjusting device of cold-rolled sheet |
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| JP2001052662A (en) * | 1999-08-12 | 2001-02-23 | Sony Corp | Vacuum packing device for battery element and vacuum packing method |
| CN201918437U (en) * | 2011-01-18 | 2011-08-03 | 东莞市西特新能源科技有限公司 | Lithium ion battery encapsulation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923058A (en) * | 2018-07-13 | 2018-11-30 | 武汉孚安特科技有限公司 | Ultra-thin soft-package battery sealing machine end enclosure structure |
| CN113020320A (en) * | 2021-03-26 | 2021-06-25 | 佛山津西金兰冷轧板有限公司 | Flatness adjusting device of cold-rolled sheet |
| CN113020320B (en) * | 2021-03-26 | 2023-03-14 | 佛山津西金兰冷轧板有限公司 | Flatness adjusting device of cold-rolled sheet |
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