CN218928684U - Hot pressing mechanism and flattening device for lithium battery lamination - Google Patents

Hot pressing mechanism and flattening device for lithium battery lamination Download PDF

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Publication number
CN218928684U
CN218928684U CN202222692103.1U CN202222692103U CN218928684U CN 218928684 U CN218928684 U CN 218928684U CN 202222692103 U CN202222692103 U CN 202222692103U CN 218928684 U CN218928684 U CN 218928684U
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fixed
hot pressing
plate
lithium battery
ironing
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CN202222692103.1U
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印有祥
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Hangzhou Yinshi Power Technology Co ltd
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Hangzhou Yinshi Power Technology Co ltd
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    • 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

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Abstract

The utility model provides a hot pressing mechanism and a flattening device for lithium battery lamination, which comprise a main body base, wherein a lower ironing plate is fixed in the upper surface of the main body base, rack columns are fixed on two sides of the upper surface of the main body base and positioned on two sides of the lower ironing plate, positioning plates are fixed on the upper surfaces of the two rack columns, arc seats are sleeved outside the two rack columns, bayonet bolts are connected to the front end surfaces of the arc seats in a threaded manner, an adjusting plate is fixed in the opposite surfaces of the two arc seats, and a second cylinder is fixed in the middle position of the upper surface of the adjusting plate. According to the hot pressing mechanism for the lithium battery lamination and the upper ironing plate of the flattening device, the height of the upper ironing plate is conveniently adjusted through the installation structure between the adjusting plate and the two rack columns, so that hot pressing treatment is conveniently carried out on lithium batteries with different heights and already provided with the lamination, and the upper ironing plate is limited and pressed down through the two first positioning shafts in the pressing process.

Description

Hot pressing mechanism and flattening device for lithium battery lamination
Technical Field
The utility model relates to the field of lithium batteries, in particular to a hot pressing mechanism and a flattening device for lithium battery lamination.
Background
Lithium batteries are batteries using lithium metal or lithium alloy as positive/negative electrode materials and nonaqueous electrolyte solutions, and the lithium metal has very high requirements on environment due to the very active chemical characteristics of the lithium metal, so that the lithium batteries have become the mainstream along with the development of scientific technology.
Lithium batteries can be broadly divided into two categories: the lithium metal battery and the lithium ion battery are characterized in that the lithium ion battery does not contain lithium in a metal state and can be charged, the positive and negative plates are separated through the multi-layer lamination in the manufacturing process of the lithium battery, and the lamination and the positive and negative plates are required to be subjected to hot pressing treatment after being installed so that the positive and negative plates can be connected more tightly.
However, most of the existing hot pressing mechanisms and flattening devices for lithium battery lamination can only process uniform height when carrying out hot pressing treatment on lithium batteries with lamination already installed, so that the height of the upper ironing plate is inconvenient to adjust to carry out hot pressing treatment and flattening on the lithium batteries with lamination already installed at different heights.
Accordingly, there is a need to provide a hot press mechanism for lithium battery laminates and a flattening device that solve the above-mentioned problems.
Disclosure of Invention
The utility model provides a hot pressing mechanism and a flattening device for lithium battery lamination, which solve the problems that most of the existing hot pressing mechanism and flattening device for lithium battery lamination only can process uniform height when carrying out hot pressing on lithium batteries with already-installed lamination, and the height of an upper ironing plate is inconvenient to adjust to carry out hot pressing and flattening on the lithium batteries with different heights and already-installed lamination.
In order to solve the technical problems, the utility model provides: the utility model provides a hot pressing mechanism and flattening device for lithium cell lamination, includes the main part base, the inside of the upper surface of main part base is fixed with down and scalds the board, the both sides of the upper surface of main part base just are located down and scalds the both sides of board and all be fixed with the rack post, two the upper surface fixation of rack post has the locating plate, two the outside of rack post all overlaps and is equipped with the circular arc seat, the equal threaded connection of front end surface of circular arc seat has the bayonet lock bolt, two the inside of the opposite one side of circular arc seat is fixed with the regulating plate, the intermediate position of the upper surface of regulating plate is fixed with the second cylinder, the below of regulating plate just is located two the internally mounted of rack post has and scalds the board.
Preferably, the two sides of the upper surface of the upper ironing plate are respectively fixed with a first positioning shaft, the two first positioning shafts penetrate through the upper portion of the adjusting plate, and the two sides of the upper ironing plate are inside and located at the two outer portions of the first positioning shafts are respectively clamped and provided with a linear bearing.
Preferably, a connecting seat is fixed in the middle of the upper surface of the upper ironing plate.
Preferably, both sides of the upper surface of the main body base are fixed with fixing plates, both sides of the fixing plates are fixed with second air cylinders, both sides of the fixing plates are fixed with side ironing plates, and the number of the side ironing plates is two.
Preferably, the front end output shafts of every two second cylinders are fixedly connected with one of the side ironing plates, one side of each of the two side ironing plates is fixedly provided with a second positioning shaft, and the second positioning shafts penetrate through the other side of the fixing plate.
Preferably, heating pipes are fixed in the upper ironing plate, the lower ironing plate and the two side ironing plates.
Compared with the related art, the hot pressing mechanism and the flattening device for the lithium battery lamination have the following beneficial effects:
the beneficial effects of the utility model are as follows:
the upper ironing plate is convenient to adjust the height through the mounting structure between the adjusting plate and the two rack columns, so that the lithium batteries with different heights and installed with the lamination are convenient to be subjected to hot pressing treatment and flattening, and the upper ironing plate is limited and pressed down through the two first positioning shafts in the pressing process.
After the hot pressing is finished on the upper surface and the lower surface of the lithium battery with the lamination installed, the lithium battery is placed inside the two side ironing plates, the two side ironing plates are driven to carry out hot pressing treatment on the left side and the right side of the lithium battery with the lamination installed through starting four second cylinders, a user can also conveniently carry out automatic hot pressing treatment by installing and externally connecting the front end and the rear end of the main body base, and when the lithium battery which is hot pressed by the upper ironing plate and the lower ironing plate is pushed to the inside of the two rear side ironing plates by another lithium battery which is transmitted by the externally connecting conveying frame.
Drawings
FIG. 1 is a schematic view of a hot pressing mechanism and a flattening device for lithium battery lamination according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the upper ironing board structure shown in FIG. 1;
fig. 3 is an enlarged schematic view of the structure at a shown in fig. 1.
In the figure: 1. a main body base; 2. a lower ironing plate; 3. a rack column; 4. a positioning plate; 5. an adjusting plate; 6. an arc seat; 7. a bayonet bolt; 8. a top ironing plate; 9. a first positioning shaft; 10. a connecting seat; 11. a first cylinder; 12. a side ironing plate; 13. a fixing plate; 14. a second positioning shaft; 15. a second cylinder; 16. and (5) heating the pipe.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural view of a hot pressing mechanism and a flattening device for lithium battery lamination according to a preferred embodiment of the present utility model; FIG. 2 is a schematic view of the upper ironing board structure shown in FIG. 1; fig. 3 is an enlarged schematic diagram of the structure at the position a shown in fig. 1, the hot pressing mechanism and flattening device for lithium battery lamination comprise a main body base 1, a lower ironing plate 2 is fixed in the inner part of the upper surface of the main body base 1, rack columns 3 are fixed on two sides of the upper surface of the main body base 1 and positioned on two sides of the lower ironing plate 2, positioning plates 4 are fixed on the upper surfaces of the two rack columns 3, arc bases 6 are sleeved on the outer parts of the two rack columns 3, bayonet bolts 7 are connected with the front end surfaces of the arc bases 6 in a threaded mode, adjusting plates 5 are fixed in the inner parts of the opposite faces of the two arc bases 6, second air cylinders 15 are fixed in the middle positions of the upper surfaces of the adjusting plates 5, and upper ironing plates 8 are arranged below the adjusting plates 5 and positioned on the inner parts of the two rack columns 3.
The both sides of the upper surface of the upper ironing plate 8 are all fixed with first positioning shafts 9, and two first positioning shafts 9 all run through to the regulating plate 5 top, and the linear bearing is installed to the outside of the inside and being located two first positioning shafts 9 of both sides of upper ironing plate 8, and upper ironing plate 8 is spacing to push down through two first positioning shafts 9 at the in-process of pushing down.
The intermediate position of the upper surface of the upper ironing plate 8 is fixed with a connecting seat, and the upper ironing plate 8 is convenient to adjust the height through the mounting structure between the adjusting plate 5 and the two rack columns 3.
The both sides of the upper surface of main part base 1 all are fixed with fixed plate 13, and the both sides of two fixed plates 13 all are fixed with second cylinder 15, and the inside of the opposite one side of two fixed plates 13 all is fixed with the side and scalds board 12, and the quantity of side and scalds board 12 is two, and after the lithium cell that has installed the lamination carries out hot pressing to end to place it with the inside of two side and scalds board 12, drive two sides and scald board 12 and carry out hot pressing to the left and right sides of the lithium cell that has installed the lamination through starting four second cylinders 15.
The front end output shafts of every two second cylinders 15 are fixedly connected with one side ironing plate 12, one side of each side ironing plate 12 is fixedly provided with a second positioning shaft 14, and the second positioning shafts 14 penetrate through the other side of the fixing plate 13.
Heating pipes 16 are fixed inside the upper ironing plate 8, the lower ironing plate 2 and the two side ironing plates 12.
The working principle of the hot pressing mechanism and the flattening device for the lithium battery lamination is as follows;
the first step: after the lithium battery with the laminated sheet is placed above the lower ironing plate 2, the position of the adjusting plate 5 is slid up and down by unscrewing the two bayonet bolts 7 until the position of the adjusting plate 5 is adjusted to be proper, the two bayonet bolts 7 are screwed, the bayonet bolts 7 can be clamped into the teeth of the rack column 3 to position the adjusting plate 5, the first cylinder 11 is started after the position adjustment of the adjusting plate 5 is finished, the first cylinder 11 is started to drive the upper ironing plate 8 to press down the lithium battery with the laminated sheet, heating pipes 16 are arranged in the upper ironing plate 8 and the lower ironing plate 2, the upper ironing plate 8 is subjected to hot pressing through the installation structure between the adjusting plate 5 and the two rack columns 3, so that the lithium battery with different heights and with the laminated sheet is subjected to hot pressing conveniently, and the upper ironing plate 8 is subjected to limit pressing down through the two first positioning shafts 9 in the pressing process.
And a second step of: after the hot pressing is finished on the upper surface and the lower surface of the lithium battery with the lamination installed, the lithium battery is placed in the two side ironing plates 12, the four second cylinders 15 are started to drive the two side ironing plates 12 to perform hot pressing treatment on the left side and the right side of the lithium battery with the lamination installed, a user can also conveniently perform automatic hot pressing treatment by installing and conveying the lithium battery with the front end and the rear end of the main body base 1, and the lithium battery after the hot pressing treatment of the upper ironing plate 8 and the lower ironing plate 2 can be pushed into the two rear side ironing plates 12 by another lithium battery transmitted through the external conveying frame.
Compared with the related art, the hot pressing mechanism and the flattening device for the lithium battery lamination have the following beneficial effects:
the upper ironing plate 8 is convenient to adjust the height through the installation structure between the adjusting plate 5 and the two rack columns 3, so that the lithium batteries with different heights and installed with the lamination are convenient to be subjected to hot pressing treatment, and the upper ironing plate 8 is limited and pressed down through the two first positioning shafts 9 in the pressing down process.
After the hot pressing is finished on the upper surface and the lower surface of the lithium battery with the lamination installed, the lithium battery is placed in the two side ironing plates 12, the four second cylinders 15 are started to drive the two side ironing plates 12 to perform hot pressing treatment on the left side and the right side of the lithium battery with the lamination installed, a user can also conveniently perform automatic hot pressing treatment by installing and conveying the lithium battery with the front end and the rear end of the main body base 1, and the lithium battery after the hot pressing treatment of the upper ironing plate 8 and the lower ironing plate 2 can be pushed into the two rear side ironing plates 12 by another lithium battery transmitted through the external conveying frame.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. The utility model provides a hot pressing mechanism and flattening device for lithium cell lamination, includes main body base (1), its characterized in that, the inside of the upper surface of main body base (1) is fixed with down scalds board (2), the both sides of the upper surface of main body base (1) and be located down the both sides of scalding board (2) all are fixed with rack post (3), two the upper surface fixation of rack post (3) has locating plate (4), two the outside of rack post (3) all overlaps and is equipped with circular arc seat (6), the equal threaded connection of front end surface of circular arc seat (6) has bayonet lock bolt (7), two the inside of the opposite one side of circular arc seat (6) is fixed with regulating plate (5), the intermediate position of the upper surface of regulating plate (5) is fixed with second cylinder (15), the below of regulating plate (5) just be located two the internally mounted of rack post (3) has and scalds board (8).
2. The hot pressing mechanism and the flattening device for the lithium battery lamination according to claim 1, wherein first positioning shafts (9) are fixed on two sides of the upper surface of the upper ironing plate (8), the two first positioning shafts (9) penetrate through the adjusting plate (5) and are arranged inside two sides of the upper ironing plate (8) and are positioned outside the two first positioning shafts (9) in a clamping manner, and linear bearings are arranged.
3. The hot pressing mechanism and the flattening device for the lithium battery lamination according to claim 2, wherein a connecting seat (10) is fixed in the middle of the upper surface of the upper ironing plate (8).
4. The hot pressing mechanism and the flattening device for lithium battery lamination according to claim 3, wherein fixing plates (13) are fixed on two sides of the upper surface of the main body base (1), second air cylinders (15) are fixed on two sides of the two fixing plates (13), side ironing plates (12) are fixed inside opposite surfaces of the two fixing plates (13), and the number of the side ironing plates (12) is two.
5. The hot pressing mechanism and the flattening device for lithium battery lamination according to claim 4, wherein the front end output shafts of each two second cylinders (15) are fixedly connected with one of the side ironing plates (12), one side of each of the two side ironing plates (12) is fixedly provided with a second positioning shaft (14), and the second positioning shaft (14) penetrates to the other side of the fixing plate (13).
6. The hot pressing mechanism and the flattening device for the lithium battery lamination according to claim 5, wherein heating pipes (16) are fixed inside the upper ironing plate (8), the lower ironing plate (2) and the two side ironing plates (12).
CN202222692103.1U 2022-10-13 2022-10-13 Hot pressing mechanism and flattening device for lithium battery lamination Active CN218928684U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222692103.1U CN218928684U (en) 2022-10-13 2022-10-13 Hot pressing mechanism and flattening device for lithium battery lamination

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222692103.1U CN218928684U (en) 2022-10-13 2022-10-13 Hot pressing mechanism and flattening device for lithium battery lamination

Publications (1)

Publication Number Publication Date
CN218928684U true CN218928684U (en) 2023-04-28

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ID=86092313

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222692103.1U Active CN218928684U (en) 2022-10-13 2022-10-13 Hot pressing mechanism and flattening device for lithium battery lamination

Country Status (1)

Country Link
CN (1) CN218928684U (en)

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