CN206271822U - A kind of heat composite apparatus of pole piece and barrier film - Google Patents
A kind of heat composite apparatus of pole piece and barrier film Download PDFInfo
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- CN206271822U CN206271822U CN201621250153.2U CN201621250153U CN206271822U CN 206271822 U CN206271822 U CN 206271822U CN 201621250153 U CN201621250153 U CN 201621250153U CN 206271822 U CN206271822 U CN 206271822U
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- pressure roller
- upper pressure
- heat
- pole piece
- heat radiation
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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
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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
- 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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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
This application discloses a kind of pole piece and the heat composite apparatus of barrier film, it includes pedestal, is provided with the pedestal：The upper pressure roller that can be rotated around its own axis；The lower compression roller that be arranged in parallel in the lower section of the upper pressure roller and can be rotated around its own axis；The rotary drive mechanism for driving the upper pressure roller or the lower compression roller to be rotated around its own axis；The upper pressure roller is driven relative to the lift drive mechanism that the lower compression roller is moved up and down；Heat the upper pressure roller heating mechanism of the upper pressure roller；And heat the lower compression roller heating arrangements of the lower compression roller.This heat composite apparatus of the application can improve the composite quality and combined efficiency of pole piece and barrier film, improve lithium battery production efficiency and stability, and the follow-up workshop section's pan feeding mode of simplification.
Description
Technical field
The application is related to battery organisation of working, and in particular to the heat composite apparatus of a kind of pole piece and barrier film.
Background technology
Lithium ion battery is a kind of Large Copacity, high-power battery, is widely used on digital product, electronic mechanism.
Lithium ion battery, it is necessary to battery pole piece is combined with each other with diaphragm hot-pressing, then is carried out follow-up in manufacturing process
Working process.However, being currently used for being answered using heating plate swaging formula, its structure more than the thermal composite machine structure of hot composite pole piece and barrier film
Miscellaneous, heat can not make full use of, and effect is unstable after pressure.
The content of the invention
The purpose of the application is：The heat composite apparatus of a kind of pole piece of new structure and barrier film are provided, with improve pole piece with
The composite quality and combined efficiency of barrier film, improve lithium battery production efficiency and stability, and the follow-up workshop section's pan feeding mode of simplification.
In order to achieve the above object, the technical scheme of the application is：The heat composite apparatus of a kind of pole piece and barrier film, including base
Frame, is provided with the pedestal：
The upper pressure roller that can be rotated around its own axis；
The lower compression roller that be arranged in parallel in the lower section of the upper pressure roller and can be rotated around its own axis；
The rotary drive mechanism for driving the upper pressure roller or the lower compression roller to be rotated around its own axis；
The upper pressure roller is driven relative to the lift drive mechanism that the lower compression roller is moved up and down；
Heat the upper pressure roller heating mechanism of the upper pressure roller；And
Heat the lower compression roller heating arrangements of the lower compression roller.
This heat composite apparatus of the application on the basis of above-mentioned technical proposal, also including following preferred scheme：
The lift drive mechanism includes：
The lift cylinder on the pedestal is fixed on, the lift cylinder has the cylinder axis for stretching out straight down；And
It is connected to the upper pressure roller installing plate of the cylinder shaft end；
The upper pressure roller is pivotably attached on the upper pressure roller installing plate.
The rotary drive mechanism is the motor being fixed on the pedestal.
The upper pressure roller and the lower compression roller are arranged horizontally on the pedestal, and the motor has the electricity for protruding horizontally up
Arbor, and the motor shaft is connected by reductor with the lower compression roller.
The upper pressure roller heating mechanism includes upper heat radiation plate and the upper electric heating heated to the upper heat radiation plate
Pipe, the upper heat radiation plate and upper electrothermal tube are each attached on the upper pressure roller installing plate, and the upper heat radiation plate arrangement
The periphery of pressure roller on described；
The lower compression roller heating arrangements include lower heat radiation plate and the lower electric heating heated to the lower heat radiation plate
Pipe, the lower heat radiation plate and lower electrothermal tube be each attached on the pedestal, and the lower heat radiation plate be arranged in it is described under
The periphery of pressure roller.
The upper heat radiation plate is semicircular arc plate, its top peripheral for being arranged in parallel in the upper pressure roller；The lower heat
Radiant panel is semicircular arc plate, its lower periphery for being arranged in parallel in the lower compression roller.
The upper pressure roller and the lower compression roller are respectively two, and four are parallel to each other and rectangular distribution.
A top board is fixedly installed between two upper pressure rollers on the upper pressure roller installing plate, on the pedestal in
A lower platen is fixedly installed between two lower compression rollers, the top board has the horizontal following table towards the lower platen
Face, the lower platen has the upper horizontal surface towards the top board；The upper electrothermal tube is plugged in the top board, institute
State heat radiation plate to be directly connected to the top board, the lower platen is plugged in the lower platen, the lower heat radiation plate
It is directly connected to the lower platen.
Thermocouple is inserted with the top board and the lower platen.
The rotary drive mechanism is the motor being fixed on the pedestal, and the motor is provided with two altogether, respectively
It is connected with two lower compression rollers.
The advantage of the application is：
1st, the application is combined by way of roll-in, and what can be stablized realizes that pole piece is combined with barrier film, occurs without gas
Bubble or interruption phenomenon；
2nd, hot-pressing roller is heated by way of heat radiation, and indirect heating hot-pressing roller, hot-pressing roller is shielded, receive
Heat is evenly；
3rd, pole piece and barrier film have been tensioned and tensioning degree is adjustable during hot pressing.
Brief description of the drawings
Fig. 1 is one of structural representation of this pole piece of the embodiment of the present application and barrier film heat composite apparatus, top mark in figure
Base frame section indicated by number 1 and the base frame section indicated by lower section label 1 are relatively fixed；
Fig. 2 is the two of this pole piece of the embodiment of the present application and the structural representation of barrier film heat composite apparatus；
Wherein：1- pedestals, the upper pressure rollers of 2-, 3- lower compression rollers, 4- lift cylinders, the upper pressure roller installing plates of 5-, 6- motors, 7- slows down
Machine, the upper heat radiation plates of 8-, 9- upper electrothermal tubes, heat radiation plate under 10-, 11- lower electrothermal tubes, 12- top boards, 13- lower platens, 14-
Thermocouple, 15- guide shafts, 16- guide pin bushings.
Specific embodiment
The present invention is described in further detail below by specific embodiment combination accompanying drawing.The application can be with various
Different forms is realized, however it is not limited to implementation method described by the present embodiment.The purpose of detailed description below is provided
It is easy for becoming apparent from present disclosure thorough explanation, the words of the wherein indicating position such as upper and lower, left and right is only pin
To shown structure in respective figure for position.
However, those skilled in the art may be aware that one or more detail description can be by
Omit, or can also be using other methods, component or material.In some instances, some implementation methods are not described
Or be not described later in detail.
Additionally, technical characteristic described herein, technical scheme can also in one or more embodiments arbitrarily closing
Suitable mode is combined.For a person skilled in the art, it is easy to understand with provided herein is embodiment relevant method
Step or operation order can also change.Therefore, any order in drawings and Examples is merely illustrative purposes, not secretly
Show requirement in a certain order, require unless expressly stated according to a certain order.
It is herein part institute serialization number itself, such as " first ", " second " etc. are only used for the object described by distinguishing,
Without any order or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, including directly and
It is indirectly connected with (connection).
Figures 1 and 2 show that a specific embodiment of this pole piece of the application and barrier film heat composite apparatus, it includes base
Frame 1, be provided with the pedestal 1 pressure roller 2, lower compression roller 3, rotary drive mechanism, lift drive mechanism, upper pressure roller heating mechanism and
Lower compression roller heating arrangements.Wherein：
The axis horizontal of upper pressure roller 2 is set, and upper pressure roller can be rotated around its own axis.
The horizontal parallel of lower compression roller 3 is arranged in the lower section of pressure roller 3 and can be rotated around its own axis.
Lift drive mechanism is used to drive pressure roller 2 to be moved up and down relative to lower compression roller 3.The lift drive mechanism can be adopted
The various structure types known with mechanical field technical staff.It is specific in the present embodiment, the lift drive mechanism it is main by
Lift cylinder 4 and upper pressure roller installing plate 5 are constituted.Wherein：Lift cylinder 4 is fixed on the pedestal 1, and it has and stretches out straight down
Cylinder axis, the overhanging end end of cylinder axis is connected with upper pressure roller installing plate 5.And upper pressure roller 2 is pivotably attached to pressure roller installation
On plate 5.During work, upper pressure roller installing plate 5 is driven to rise or fall by the expanding-contracting action of the cylinder axis of lift cylinder 4, and then
Pressure roller 2 rises or falls in drive, so adjusts the gap length between upper pressure roller 2 and lower compression roller 3.In order to prevent lifting air
Cylinder 4 shifts when driving upper pressure roller installing plate 5 to move up and down, and the present embodiment is set between pedestal 1 and upper pressure roller installing plate 5
There are the guide shaft 15 and guide pin bushing 16 for being oriented to.
Rotary drive mechanism is connected with lower compression roller 3, for driving lower compression roller 3 to be rotated around its own axis.The rotation
Turn the various structure types that the drive mechanism rotary drive mechanism can be known using mechanical field technical staff, specifically at this
In embodiment, the rotary drive mechanism is fixed motor 6 on the pedestal 1, and the motor 6 has the motor shaft for protruding horizontally up, and
And motor shaft is connected by reductor 7 with lower compression roller 3.
Upper pressure roller heating mechanism is used to heat pressure roller 2, so that the temperature of upper pressure roller 2 is raised.In the present embodiment, on this
Pressure roller heating mechanism includes upper heat radiation plate 8 and the upper electrothermal tube 9 heated to upper heat radiation plate.The He of upper heat radiation plate 8
Upper electrothermal tube 9 is each attached on above-mentioned upper pressure roller installing plate 5, and the upper heat radiation plate 8 is arranged in the periphery of pressure roller 2.
During practical application, the heating power of upper electrothermal tube 9 and upwards heat radiation plate 8 conduct heat, make heat radiation plate temperature raise, upper heat radiation
Plate 8 be heated after upwards the radiations heat energy of pressure roller 2 and raise the temperature of pressure roller 2.In order to ensure the upper pressure roller 2 of upper heat radiation plate 8 pairs
Rolling surface homogeneous radiation heat, to optimize hot composite effect, upper heat radiation plate 8 in the present embodiment is semicircular arc plate, its
It is arranged in parallel in the top peripheral of the upper pressure roller 2.
Lower compression roller heating arrangements are used to heat lower compression roller 3, so that the temperature of lower compression roller 3 is raised.Lower compression roller heating arrangements bag
Include lower heat radiation plate 10 and the lower electrothermal tube 11 heated to lower heat radiation plate.Lower heat radiation plate 10 and lower electrothermal tube 11 are equal
Fix on the pedestal 1, and lower heat radiation plate 10 is arranged in the periphery of lower compression roller 2.More specifically, the lower heat radiation plate 11 is
Semicircular arc plate, its lower periphery for being arranged in parallel in the lower compression roller 3.During practical application, the heating power of lower electrothermal tube 11 and
Downward heat radiation plate 10 conducts heat, and raises lower heat radiation plate temperature, lower heat radiation plate 10 be heated the radiations heat energy of backward lower compression roller 3 and
Raise the temperature of lower compression roller 3.In order to ensure rolling surface homogeneous radiation heat of the lower heat radiation plate 11 to lower compression roller 3, to optimize
Hot composite effect, the lower heat radiation plate 11 in the present embodiment is semicircular arc plate, its top for being arranged in parallel in the lower compression roller 3
Periphery.
During practical application, after pole piece and upper lower diaphragm plate are penetrated in the space between upper pressure roller 2 and lower compression roller 3, upper electric heating
Pipe 9 and lower electrothermal tube 11 are powered, respectively by upper heat radiation plate 8 and the upward pressure roller 2 of lower heat radiation plate 10 and the radiant heat of lower compression roller 3
Amount, raises pressure roller 2 and the temperature of lower compression roller 3.The cylinder axis of lift cylinder 4 are extended downwardly from, and by the upper band of pressure roller installing plate 5
Dynamic upper pressure roller 2 is moved down near lower compression roller 3, so that upper pressure roller 2 and lower compression roller 3 fasten pole piece and upper lower diaphragm plate by 3
(do not slide or offset), the operating of motor 6 drives lower compression roller 3 to rotate, and upper pressure roller 2 is servo-actuated, and continuously runs, and lift cylinder 4 is carried
For steady pressure, realize that pole piece and diaphragm hot-pressing are compound.
In order to ensure the hot pressing composite quality of pole piece and barrier film, prevent pole piece and barrier film from occurring in hot pressing relatively inclined
Move, the present embodiment has altogether and is provided with two upper pressure rollers 2 and two lower compression rollers 3, and four are parallel to each other and in square
Shape is distributed.I.e. two upper pressure rollers 2 one in front and one in back arrange that two lower compression rollers 3 are also one in front and one in back arranged.For driving lower compression roller 3 to transport
The motor 6 for turning is also equipped with two, and the two motors 6 are connected with two lower compression rollers 3 respectively, with driving the two respectively
Pressure roller 3 is rotated.During practical application, the motor 6 of front side is carried than the fast 1%-5% of running speed of rear side motor 5 with to pole piece and barrier film
For tension force.
Additionally, the present embodiment is further fixedly arranged on a top board 12 on upper pressure roller installing plate 5, top board 12 is located at two
Between upper pressure roller 2.A lower platen 13 is further fixedly arranged on the pedestal 1, and lower platen 13 is located between two lower compression rollers 3.
Top board 12 has the horizontal surface towards lower platen 13, and lower platen 13 has the upper horizontal surface towards top board 12.On
State upper electrothermal tube 9 to be plugged in top board 12, above-mentioned upper heat radiation plate 8 is directly connected to top board 12.Above-mentioned lower electrothermal tube 11
It is plugged in lower platen 13, above-mentioned lower heat radiation plate 10 is directly connected to lower platen 13.
During practical application, after the heating power of upper electrothermal tube 9, to the direct heat transfer of top board 12, top board 12 be heated after again to
The direct heat transfer of upper heat radiation plate 8.After the heating power of lower electrothermal tube 11, the direct heat transfer of pushing the back down 13, lower platen 13 be heated after again
The downward direct heat transfer of heat radiation plate 10.And pole piece and barrier film are crushed between top board 12 and lower platen 13 (movable), receive
The top board 12 and lower platen 13 that heat heats up also play hot pressing compound action to pole piece and barrier film.
For the temperature of the monitor in real time hot-pressing compounding device, pole piece and barrier film reality can not be made to prevent its temperature too low
Now it is combined, while prevent its temperature too high and cause pole piece and membrane configuration to be subject to high temperature, the present embodiment is pressed on described
The temperature of thermocouple 14, real-time monitoring top board 12 and lower platen 13 is inserted with plate 12 and lower platen 13.
Above content is to combine specific embodiment further description made for the present invention, it is impossible to assert this hair
Bright specific implementation is confined to these explanations.For general technical staff of the technical field of the invention, do not taking off
On the premise of present inventive concept, some simple deduction or replace can also be made.
Claims (10)
1. the heat composite apparatus of a kind of pole piece and barrier film, including pedestal (1), it is characterised in that be provided with the pedestal (1)：
The upper pressure roller (2) that can be rotated around its own axis；
The lower compression roller (3) that be arranged in parallel in the lower section of the upper pressure roller and can be rotated around its own axis；
The rotary drive mechanism for driving the upper pressure roller or the lower compression roller to be rotated around its own axis；
The upper pressure roller is driven relative to the lift drive mechanism that the lower compression roller is moved up and down；
Heat the upper pressure roller heating mechanism of the upper pressure roller；And
Heat the lower compression roller heating arrangements of the lower compression roller.
2. heat composite apparatus of pole piece according to claim 1 and barrier film, it is characterised in that the lift drive mechanism bag
Include：
The lift cylinder (4) on the pedestal (1) is fixed on, the lift cylinder (4) is with the cylinder axis for stretching out straight down；With
And
It is connected to the upper pressure roller installing plate (5) of the cylinder shaft end；
The upper pressure roller (2) is pivotably attached on the upper pressure roller installing plate (5).
3. heat composite apparatus of pole piece according to claim 1 and barrier film, it is characterised in that the rotary drive mechanism is
It is fixed on the motor (6) on the pedestal (1).
4. heat composite apparatus of pole piece according to claim 3 and barrier film, it is characterised in that the upper pressure roller (2) and institute
State lower compression roller (3) to be arranged horizontally on the pedestal (1), the motor (6) is with the motor shaft for protruding horizontally up and described
Motor shaft is connected by reductor (7) with the lower compression roller (3).
5. heat composite apparatus of pole piece according to claim 2 and barrier film, it is characterised in that the upper pressure roller heating mechanism
The upper electrothermal tube (9) heated including upper heat radiation plate (8) and to the upper heat radiation plate, the upper heat radiation plate (8)
It is each attached on the upper pressure roller installing plate (5) with upper electrothermal tube (9), and the upper heat radiation plate (8) is arranged on described
The periphery of pressure roller (2)；
The lower compression roller heating arrangements include lower heat radiation plate (10) and the lower electric heating heated to the lower heat radiation plate
Pipe (11), the lower heat radiation plate (10) and lower electrothermal tube (11) are each attached on the pedestal (1), and the lower heat radiation
Plate (10) is arranged in the periphery of the lower compression roller (2).
6. heat composite apparatus of pole piece according to claim 5 and barrier film, it is characterised in that the upper heat radiation plate (8)
It is semicircular arc plate, its top peripheral for being arranged in parallel in the upper pressure roller (2)；The lower heat radiation plate (11) is semicircular arc
Plate, its lower periphery for being arranged in parallel in the lower compression roller (3).
7. heat composite apparatus of pole piece according to claim 5 and barrier film, it is characterised in that the upper pressure roller (2) and institute
It is respectively two to state lower compression roller (3), and four are parallel to each other and rectangular distribution.
8. heat composite apparatus of pole piece according to claim 7 and barrier film, it is characterised in that the upper pressure roller installing plate
(5) be fixedly installed a top board (12) between two upper pressure rollers (2), it is described in two on the pedestal (1) under
A lower platen (13) is fixedly installed between pressure roller (3), the top board (12) is with the level towards the lower platen (13)
Lower surface, the lower platen (13) is with the upper horizontal surface towards the top board (12)；The upper electrothermal tube (9) is plugged in
In the top board (12), the upper heat radiation plate (8) is directly connected to the top board (12), and the lower platen (13) plugs
In the lower platen (13), the lower heat radiation plate (10) is directly connected to the lower platen (13).
9. heat composite apparatus of pole piece according to claim 8 and barrier film, it is characterised in that the top board (12) and institute
State in lower platen (13) and be inserted with thermocouple (14).
10. heat composite apparatus of pole piece according to claim 7 and barrier film, it is characterised in that the rotary drive mechanism
To be fixed on the motor (6) on the pedestal (1), and the motor (6) is provided with two altogether, respectively with two lower compression rollers
(3) it is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621250153.2U CN206271822U (en) | 2016-11-18 | 2016-11-18 | A kind of heat composite apparatus of pole piece and barrier film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621250153.2U CN206271822U (en) | 2016-11-18 | 2016-11-18 | A kind of heat composite apparatus of pole piece and barrier film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206271822U true CN206271822U (en) | 2017-06-20 |
Family
ID=59039824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621250153.2U Active CN206271822U (en) | 2016-11-18 | 2016-11-18 | A kind of heat composite apparatus of pole piece and barrier film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206271822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828768A (en) * | 2018-08-13 | 2020-02-21 | 东莞市佳的自动化设备科技有限公司 | Pole piece diaphragm assembly heating device |
-
2016
- 2016-11-18 CN CN201621250153.2U patent/CN206271822U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828768A (en) * | 2018-08-13 | 2020-02-21 | 东莞市佳的自动化设备科技有限公司 | Pole piece diaphragm assembly heating device |
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