CN208292361U - A kind of winding pressure roller control device of novel battery pole piece coating machine - Google Patents
A kind of winding pressure roller control device of novel battery pole piece coating machine Download PDFInfo
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- CN208292361U CN208292361U CN201820547580.XU CN201820547580U CN208292361U CN 208292361 U CN208292361 U CN 208292361U CN 201820547580 U CN201820547580 U CN 201820547580U CN 208292361 U CN208292361 U CN 208292361U
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- pressure roller
- pole piece
- battery pole
- main body
- control device
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Abstract
The utility model discloses a kind of winding pressure roller control devices of novel battery pole piece coating machine, pressure roller main body (1) including cross direction profiles, the left and right ends of the pressure roller main body (1) are connected with the piston rod of a pressure roller cylinder (2) respectively to be connect, and the pressure roller cylinder (2) is for driving the pressure roller main body (1) to move up and down in vertical direction；Each pressure roller cylinder (2) is connected by a hollow vent line with external air source (3)；Proportioning valve (4) are provided in vent line between the pressure roller cylinder (2) and the external air source (3).The utility model can be during being wound after by slurry coating battery pole piece, the pressure size that battery pole piece is applied by controlling pressure roller, to control the winding quality of battery pole piece, battery pole piece is avoided buckling problems occur, guarantee that the battery pole piece of wrinkle free conditions enters in product volume, the quality of production of battery pole piece is effectively ensured.
Description
Technical field
The utility model relates to battery technology fields, more particularly to a kind of winding pressure of novel battery pole piece coating machine
Roller controller.
Background technique
Currently, lithium ion battery have many advantages, such as specific energy is high, be recycled often, storage time it is long, not only just
It takes such as mobile phone, DV and laptop computer on formula electronic equipment to be used widely, and is widely used in electricity
In terms of the large and medium-sized electrical equipment such as electrical automobile, electric bicycle and electric tool, therefore to the security performance of lithium ion battery
It is required that higher and higher.
In the production process of lithium ion battery, the slurry coating process of battery pole piece is the bottleneck of entire lithium battery manufacture
The quality monitoring of link, the slurry coating process of battery pole piece is particularly important.It is right now with the raising of coating machine service performance
The quality control requirement of battery pole piece also greatly improves, especially when battery pole piece is wound, as the last of working procedure of coating
One of outpost plays the role of quality and checks on.
But during winding after slurry coating battery pole piece, since the coil diameter of battery pole piece volume is by as low as
Certain decaying can occur for big variation, the tension of battery pole piece, pole piece foil with stress difference and some changes of itself
Change, especially in the case where originally hightension, is easy to produce more fold, original common pressure roller can not normally solve this and ask
Topic, and pressure is excessive is also easy to that pole piece is caused to damage, and seriously reduces the production efficiency and the quality of production of battery pole piece.
Therefore, there is an urgent need to develop a kind of devices out at present, can wind after by slurry coating battery pole piece
During, the winding quality of battery pole piece is controlled, battery pole piece is avoided buckling problems occur, guarantees the battery of wrinkle free conditions
Pole piece enters in product volume, the quality of production of battery pole piece is effectively ensured, and then improve the whole quality of production of lithium ion battery.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of winding pressure roller controls of novel battery pole piece coating machine
Device can apply battery pole piece by control pressure roller during being wound after by slurry coating battery pole piece
Pressure size avoid battery pole piece buckling problems occur to control the winding quality of battery pole piece, guarantee wrinkle free conditions
Battery pole piece enters in product volume, and the quality of production of battery pole piece is effectively ensured, and then improves the whole production of lithium ion battery
Quality is conducive to widely apply, be of great practical significance.
For this purpose, the utility model provides a kind of winding pressure roller control device of novel battery pole piece coating machine, including
The pressure roller main body of cross direction profiles, the left and right ends of the pressure roller main body are connected with the piston rod of a pressure roller cylinder company respectively
It connects, the pressure roller cylinder is for driving the pressure roller main body to move up and down in vertical direction；
Each pressure roller cylinder is connected by a hollow vent line with external air source；
It is provided with proportioning valve in vent line between the pressure roller cylinder and the external air source, it is described logical for controlling
Air mass flow size in air pipe.
Wherein, it states in the vent line between pressure roller cylinder and the external air source and is additionally provided with pressure regulator valve.
Wherein, the pressure regulator valve is arranged in the vent line between the proportioning valve and pressure roller cylinder.
Wherein, the proportioning valve is manual throttle valve or electric Proportion valve.
Wherein, when the proportioning valve is electric Proportion valve, the winding pressure roller control device further includes that control signal is defeated
Enter module, is connected respectively with proportioning valve and pressure roller cylinder by signal wire, for controlling the starting or stopping of pressure roller cylinder
Operation, and pass through the air mass flow size in vent line described in the proportional valve control.
Wherein, the pressure roller main body is hollow structure, including shell and inner casing；
The shell is located at the outside of the inner casing, and closely connect with the inner casing.
Wherein, it is extended transversely through in the pressure roller main body and is provided with a connecting shaft, the left and right ends difference of the connecting shaft
It is connected and connect with the piston rod of two pressure roller cylinders.
Wherein, the center of the left and right ends side of the pressure roller main body is fixed respectively and vertically connects the connection
Axis.
Wherein, the pressure roller main body is using pressure roller main body made of ethylene propylene diene rubber.
By the above technical solution provided by the utility model as it can be seen that compared with prior art, the utility model provides
A kind of winding pressure roller control device of novel battery pole piece coating machine, can receive after by slurry coating battery pole piece
During volume, avoided by controlling the pressure size that pressure roller applies battery pole piece to control the winding quality of battery pole piece
There are buckling problems in battery pole piece, guarantees that the battery pole piece of wrinkle free conditions enters in product volume, battery pole piece is effectively ensured
The quality of production, and then the whole quality of production of lithium ion battery is improved, be conducive to widely apply, there are great production practices
Meaning.
Detailed description of the invention
Fig. 1 is the structure of the winding pressure roller control device of the novel battery pole piece coating machine of one kind provided by the utility model
Block diagram；
Fig. 2 is a kind of reality of winding pressure roller control device of the novel battery pole piece coating machine of one kind provided by the utility model
Apply the structural block diagram of example；
Fig. 3 is pressure roller in the winding pressure roller control device of the novel battery pole piece coating machine of one kind provided by the utility model
Cross-sectional view；
In figure: 1 is pressure roller main body, and 2 be pressure roller cylinder, and 3 be gas source, and 4 be proportioning valve, and 5 be pressure regulator valve；
11 be shell, and 12 be inner casing, and 13 be connecting shaft.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and embodiment
The utility model is described in further detail.
Referring to Fig. 1 to Fig. 3, the utility model provides a kind of winding pressure roller control dress of novel battery pole piece coating machine
It sets, the pressure roller main body 1 including cross direction profiles, the left and right ends of the pressure roller main body 1 piston rod with a pressure roller cylinder 2 respectively
(i.e. power output end) is connected connection, and the pressure roller cylinder 2 is for driving the pressure roller main body 1 to carry out up and down in vertical direction
It is mobile；
Each pressure roller cylinder 2 passes through a hollow vent line (i.e. gas circuit) and 3 (for example, air of external air source
Compressor) it is connected.
In the present invention, the vent line in specific implementation, between the pressure roller cylinder 2 and the external air source 3
In be provided with proportioning valve 4, for controlling the air mass flow size in the vent line.
In specific implementation, the proportioning valve 4 can be manual throttle valve or electric Proportion valve.Therefore, pass through the ratio
Valve 4 can open any one aperture according to the needs of users, thus control the air mass flow passed through in the vent line
Size.
Wherein, the air mass flow size passed through in the vent line can be manually controlled by manual throttle valve, and it is electric
Gas proportional valve control belongs to continuous control, its main feature is that output quantity changes with the variation of input quantity (current value or voltage value),
There are certain proportionate relationships between output quantity and input quantity.
In the present invention, the vent line in specific implementation, between the pressure roller cylinder 2 and the external air source 3
In be additionally provided with pressure regulator valve 5, for adjusting the air pressure size passed through in the vent line.If 5 match ratio of pressure regulator valve
Example valve 4 is used together, and can preferably adjust the air pressure in the vent line.
In specific implementation, the pressure regulator valve 5 is arranged in the vent line between the proportioning valve 4 and pressure roller cylinder 2.
Therefore, for the utility model, user can be realized by adjusting the pressure regulator valve 5 in the vent line
The macroscopic view of air pressure, control by a relatively large margin, and by adjusting proportioning valve 3 (such as electric Proportion valve), to realize to described logical
Air mass flow and the lasting of pressure, microcosmic control (i.e. subtle adjustment) in air pipe.
In specific implementation, when the proportioning valve 4 is electric Proportion valve, the utility model further includes control signal input mould
Block is connected with proportioning valve 4 and pressure roller cylinder 2 by signal wire respectively, for receive user input switching control instruction and
Flow adjusts control instruction, and the pressure roller cylinder is sent to when receiving the switching control instruction, controls pressure roller cylinder
Starting or out of service, and when receiving flow adjustment control instruction, transmission is given to the proportioning valve 4, described in control
Air mass flow size in vent line realizes that the throttling to air mass flow controls.
It should be noted that being the automatically controlled side of existing routine to the control mode of electric Proportion valve in the present invention
Formula is not unfolded to describe herein herein similarly to the prior art.
In the present invention, in specific implementation, the control signal input module can be existing touch screen module
Or physical button module is so as to facilitating user's input switch control instruction and flow to adjust control instruction.
Therefore, for the utility model, in concrete operations, user can be by the key in physical button module, to send out
The action signal of pressure roller main body is controlled out, and will be issued flow adjustment control instruction (electric signal) and be transferred in electric Proportion valve,
Then, electric Proportion valve carries out gas circuit opening and closing movement again, and issues switching control instruction and start to act to control pressure roller cylinder,
To drive pressure roller main body to squeeze battery pole piece.
It in extrusion process, specifically can be by adjusting tune in order to control the pressure size that pressure roller applies battery pole piece
The tolerance of pressure valve 5 carries out the macro-control of pressure, and by adjusting the telecommunications number of electric Proportion valve (such as electric Proportion valve)
According to carry out micromanagement to the pressure of pressure roller, ensure that so no matter the size of coil diameter, can be carried out different degrees of
Pressure adjustment prevents battery pole piece or pole piece foil from unnecessary pleat occurs to carry out the winding quality control of battery pole piece
Wrinkle phenomenon,
Together referring to Fig. 3, for the utility model, the pressure roller main body 1 is hollow structure, including shell 11 and inner casing
12；
The shell 11 is located at the outside of the inner casing 12, and closely connect with the inner casing 12.
In specific implementation, is extended transversely through in the pressure roller main body 1 and be provided with a connecting shaft 13, a left side for the connecting shaft 13
Right both ends are connected with the piston rod of two pressure roller cylinders 2 connect respectively, can drive under the driving of the pressure roller cylinder 2
Pressure roller main body 1 thereon is moved up and down in vertical direction together.
In specific implementation, the center of the left and right ends side of the pressure roller main body 1 is fixed respectively and vertically connects institute
State connecting shaft 13.
In the present invention, in specific implementation, the pressure roller main body 1 (including shell 11 and inner casing 12) is preferably adopted
The pressure roller main body made of elastic preferable rubber, for example, by using pressure roller main body made of ethylene propylene diene rubber.
It should be noted that the utility model becomes the material of the shell for the pressure roller main body being in contact in battery pole piece
Ethylene propylene diene rubber material can preferably protect battery pole piece injury-free during extruding, and due to its corrosion resistant
Corrosion is also beneficial to the use of positive NMP (N-Methyl pyrrolidone) solvent, guarantees the precision of battery pole piece.
It should be noted that 1 bottom surface of pressure roller main body has been prevented with longitudinally transmit, needs for the utility model
The top surface of the battery pole piece of wrinkle is in contact.The battery pole piece bottom surface is by other component (as supported by a live-roller).
Therefore, it for the utility model, is used at coating machine winding, when coating machine is applied, is installed on electricity
Pond pole piece applies top, pressure roller main body at the live-roller of drive end unit and can cooperate with live-roller, and pressure roller main body can pass through
Slight extruding is carried out to guarantee the appearance and quality of battery pole piece to battery pole piece, so that in wrapup procedure, battery pole piece
It will not excessively fold generate, the quality of production can be improved and reduce the difficulty of employee's operation.
In addition, for the utility model, can significantly improve presentation quality of the battery pole piece after carrying out slurry coating,
Guarantee the winding precision of battery pole piece, reduces employee and carry out unnecessary operation, improve the rate of transferring of equipment.
Based on above technical scheme it is found that the utility model can be controlled by scientific and reasonable layout and circuit, gas circuit,
I.e. by the double control of circuit and gas circuit, to guarantee the adjustment of pressure that pressure roller applies external battery pole piece, especially by
Proportioning valve (such as electric Proportion valve) and pressure regulator valve control pressure size effectively reduce to protect the winding quality of battery pole piece
The loss of battery pole piece improves the quality and production delivery rate of battery pole piece.
In conclusion compared with prior art, the novel battery pole piece coating machine of one kind provided by the utility model
Pressure roller control device is wound, it can be during being wound after by slurry coating battery pole piece, by controlling pressure roller pair
The pressure size that battery pole piece applies avoids battery pole piece from buckling problems occur to control the winding quality of battery pole piece, guarantees
The battery pole piece of wrinkle free conditions enters in product volume, the quality of production of battery pole piece is effectively ensured, and then improve lithium-ion electric
The whole quality of production in pond is conducive to widely apply, be of great practical significance.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of winding pressure roller control device of novel battery pole piece coating machine, which is characterized in that the pressure including cross direction profiles
Roller main body (1), the left and right ends of the pressure roller main body (1) are connected with the piston rod of a pressure roller cylinder (2) respectively to be connect, institute
Pressure roller cylinder (2) are stated for driving the pressure roller main body (1) to move up and down in vertical direction；
Each pressure roller cylinder (2) is connected by a hollow vent line with external air source (3)；
Proportioning valve (4) are provided in vent line between the pressure roller cylinder (2) and the external air source (3), for controlling
Air mass flow size in the vent line.
2. winding pressure roller control device as described in claim 1, which is characterized in that state pressure roller cylinder (2) and the external gas
Pressure regulator valve (5) are additionally provided in vent line between source (3).
3. winding pressure roller control device as claimed in claim 2, which is characterized in that the pressure regulator valve (5) is arranged in the ratio
In vent line between example valve (4) and pressure roller cylinder (2).
4. winding pressure roller control device as described in claim 1, which is characterized in that the proportioning valve (4) is manual throttle valve
Or electric Proportion valve.
5. winding pressure roller control device as claimed in claim 4, which is characterized in that when the proportioning valve (4) are electrical ratio
When valve, the winding pressure roller control device further include control signal input module, respectively with proportioning valve (4) and pressure roller cylinder (2)
It is connected by signal wire, is controlled for controlling the starting of pressure roller cylinder or out of service, and by the proportioning valve (4)
Air mass flow size in the vent line.
6. the winding pressure roller control device as described in any one of claims 1 to 5, which is characterized in that the pressure roller main body (1)
For hollow structure, including shell (11) and inner casing (12)；
The shell (11) is located at the outside of the inner casing (12), and closely connect with the inner casing (12).
7. the winding pressure roller control device as described in any one of claims 1 to 5, which is characterized in that the pressure roller main body (1)
In extend transversely through and be provided with a connecting shaft (13), the left and right ends of the connecting shaft (13) respectively with two pressure roller cylinders (2)
Piston rod be connected connection.
8. winding pressure roller control device as claimed in claim 7, which is characterized in that the left and right ends of the pressure roller main body (1)
The center of side is fixed respectively and vertically connects the connecting shaft (13).
9. winding pressure roller control device as claimed in claim 7, which is characterized in that the pressure roller main body (1) is using ternary
Pressure roller main body made of EP rubbers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820547580.XU CN208292361U (en) | 2018-04-18 | 2018-04-18 | A kind of winding pressure roller control device of novel battery pole piece coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820547580.XU CN208292361U (en) | 2018-04-18 | 2018-04-18 | A kind of winding pressure roller control device of novel battery pole piece coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208292361U true CN208292361U (en) | 2018-12-28 |
Family
ID=64726508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820547580.XU Active CN208292361U (en) | 2018-04-18 | 2018-04-18 | A kind of winding pressure roller control device of novel battery pole piece coating machine |
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|---|---|
| CN (1) | CN208292361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342302A (en) * | 2019-06-12 | 2019-10-18 | 徐佳辉 | A kind of diaphragm packaging facilities of solar panels |
-
2018
- 2018-04-18 CN CN201820547580.XU patent/CN208292361U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342302A (en) * | 2019-06-12 | 2019-10-18 | 徐佳辉 | A kind of diaphragm packaging facilities of solar panels |
| CN110342302B (en) * | 2019-06-12 | 2021-02-09 | 东莞市宏展包装制品有限公司 | Solar panel's diaphragm equipment for packing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230310 Address after: 300000 No.38 Haitai South Road, Huayuan Industrial Zone (outside the ring), High-tech Zone, Binhai New Area, Tianjin Patentee after: Tianjin Juyuan New Energy Technology Co.,Ltd. Address before: 300384 Tianjin Xiqing District Binhai hi tech Industrial Development Zone (outer ring) 38 Haitai South Road Patentee before: TIANJIN LISHEN BATTERY JOINT-STOCK Co.,Ltd. |
|
| TR01 | Transfer of patent right |