CN219751386U - Mobilizable auxiliary coiling mechanism of lithium cell diaphragm - Google Patents
Mobilizable auxiliary coiling mechanism of lithium cell diaphragm Download PDFInfo
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- CN219751386U CN219751386U CN202320507268.9U CN202320507268U CN219751386U CN 219751386 U CN219751386 U CN 219751386U CN 202320507268 U CN202320507268 U CN 202320507268U CN 219751386 U CN219751386 U CN 219751386U
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- Prior art keywords
- lithium battery
- winding shaft
- movable
- winding device
- battery diaphragm
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 43
- 230000007246 mechanism Effects 0.000 title claims description 7
- 238000004804 winding Methods 0.000 claims abstract description 108
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 abstract description 6
- 230000001133 acceleration Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 239000002699 waste material Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model relates to a movable lithium battery diaphragm auxiliary winding device which comprises a control system, a power system, a bracket and a winding shaft, wherein the bracket is arranged on the winding shaft; the winding shaft is used for bearing a lithium battery diaphragm; the power system and the winding shaft are fixedly arranged on the bracket, and the winding shaft is connected with the power system, so that the power system provides power for the winding shaft; the control system is used for controlling the subsystem so as to control the start-stop and acceleration and deceleration of the movable lithium battery diaphragm auxiliary winding device; the vehicle further comprises a safety system which is arranged on the bracket and is positioned behind the rolling shaft for rapid parking in emergency. Compared with the prior art, the movable auxiliary winding device for the lithium battery diaphragm has the advantages of simpler structure, less pneumatic components, lower failure rate and better stability; the roll changing efficiency is improved, manual film drawing operation is reduced, and operation safety is improved.
Description
Technical Field
The utility model belongs to the technical field of battery diaphragm production equipment, and relates to a movable auxiliary winding device for a lithium battery diaphragm.
Background
In recent years, along with the development of the lithium ion battery diaphragm industry, the production safety and the production quality of lithium ion battery diaphragms are continuously improved, an operator is required to penetrate a diaphragm material from front end equipment to tail end rolling equipment of a production line in the process of starting production of a wet lithium ion battery diaphragm production line of nearly 200 meters, auxiliary rolling is required to be used for connection between the equipment in the process, an extraction outlet auxiliary rolling device of an existing diaphragm production enterprise is fixed on the ground of an extraction outlet, the auxiliary rolling device is immovable, and after the next working procedure is finished, the operator squats under a product film to cut off a waste film on a rolling shaft, so that a great potential safety hazard exists. In addition, if the auxiliary winding is needed for a long time at the extraction outlet, the waste film on the winding shaft needs to be cut off for multiple times to be rewound; in the film cutting process, other auxiliary operators are required to pull the film according to the linear speed, so that waste films are accumulated, potential safety hazards are formed, and the production efficiency is affected.
Patent CN207061404U discloses an auxiliary winding device for lithium battery separator, which is characterized in that after the separator is broken, the inflatable shaft is inflated to contact with the waste film, and the waste film is wound by the rotation of the power mechanism. The patent CN212711883U discloses an auxiliary winding device of a lithium battery diaphragm, which mainly comprises a frame, a winding shaft, an operation box and a driving mechanism, wherein the driving mechanism comprises a motor, a magnetic powder clutch and an air expansion shaft which are in transmission connection in sequence; the driving mechanism can realize the adjustment of winding speed and tension, and can output analog quantity according to the real-time speed of the whole wire, the winding speed starts and stops along with the whole wire, and the speed also changes along with the whole wire; if the whole wire does not have real-time speed analog output, the winding speed can be manually adjusted, and the winding speed is only required to be faster than the whole wire when the winding speed is started, and then the winding speed is not required to be adjusted again; in addition, the winding tension adjusts the torque of the main shaft through the magnetic powder clutch, so that the tension of the waste film on the winding shaft is controlled. However, the above prior art has the following problems:
1) The air expansion shaft has a complex structure, the shaft and the film are required to be manually disassembled together after the waste film is collected, the air expansion shaft is exhausted to pump out the shaft, and the safety risk exists in the process of lifting the film by staff when the weight is large;
2) The winding shaft is fixed at the rear end of the working procedure, the winding shaft is required to be disassembled and lifted for winding, the winding shaft is required to be arranged in an empty mode, a certain process is required, staff is required to carry, the physical power of staff is consumed, and the production amount of waste films in the process is increased;
3) The motor is connected with the shaft through a belt, the belt generates heat in a practical way for a certain time and powder is removed, the requirements of a clean room are not met, and the lithium battery diaphragm is also polluted;
4) The safety device for the pull rope is free from scram, and when safety hidden danger occurs to staff, safety risks are high when devices are controlled by other people nearby.
Therefore, a new auxiliary winding device for lithium battery separator is needed to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a movable auxiliary winding device for a lithium battery diaphragm.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a movable lithium battery diaphragm auxiliary winding device comprises a control system, a power system, a bracket and a winding shaft;
the winding shaft is used for bearing a lithium battery diaphragm to be wound;
the power system and the winding shaft are fixedly arranged on the bracket, and the winding shaft is connected with the power system, so that the power system provides power for the winding shaft;
the control system is used for controlling the braking system, and further controlling the starting, stopping and accelerating and decelerating of the movable lithium battery diaphragm auxiliary winding device.
As a preferable technical scheme:
the movable lithium battery diaphragm auxiliary winding device comprises the torque motor and the speed reducer, wherein the torque motor, the speed reducer and the winding shaft are fixed on the support in a straight shape, the torque motor and the speed reducer are directly connected, and the speed reducer and the winding shaft are directly connected without belt and chain transition.
The movable lithium battery diaphragm auxiliary winding device comprises a control system and an on-off button, wherein the control system comprises a torque motor controller and the on-off button, the torque motor controller is connected with a torque motor through a cable, and the on-off button is connected with the torque motor controller through a cable.
According to the movable lithium battery diaphragm auxiliary winding device, the winding shaft is a steel core shaft.
According to the movable lithium battery diaphragm auxiliary winding device, the movable lithium battery diaphragm auxiliary winding device further comprises the safety system, and the safety system is installed on the support and located behind the winding shaft and used for fast parking in emergency.
According to the movable lithium battery diaphragm auxiliary winding device, the safety system comprises the emergency stop rope and the emergency stop button, the emergency stop rope is connected with the control system through the cable, the emergency stop rope is pulled under an emergency condition, the control output is cut off, the line power supply is disconnected, and the equipment stops working.
According to the movable lithium battery diaphragm auxiliary winding device, polyurethane wheels are arranged at four corners of the bottom of the support, so that the winding device is movable.
According to the movable lithium battery diaphragm auxiliary winding device, the fixing bolts are arranged at the central positions of the two ends of the support along the direction parallel to the winding shaft, so that the movable lithium battery diaphragm auxiliary winding device is fixed at the winding position.
Advantageous effects
(1) The connection between the speed reducer and the winding shaft in the prior art generally adopts a belt or chain form to drive the winding shaft; the speed reducer and the winding shaft are directly connected mechanically, and other transition pieces are not needed, so that the friction, powder falling and slipping of a belt and a chain in the long-term use process are reduced, the influence on the cleanliness and the winding effect of a purification workshop is avoided, and the control requirement of the purification workshop on foreign matters is met;
(2) The winding shaft in the prior art mainly adopts an air expansion shaft, and the utility model is changed into a steel mandrel, so that the device has simpler structure, reduces pneumatic components, has lower failure rate and better stability;
(3) The utility model relates to a movable lithium battery diaphragm auxiliary winding device, which is characterized in that the movable lithium battery diaphragm auxiliary winding device is fixed on the ground and cannot move, the winding efficiency is improved, the manual film pulling operation is reduced, and the operation safety is increased (the prior art for replacing the winding needs to manually lift a full winding shaft down a bracket, an empty winding core is replaced, personnel carry heavier objects to have potential safety hazards, the full winding is wound, the winding stopping device is changed into manual film pulling, the full winding on the shaft is cut off by personnel, the winding is replaced again, the film pulling process is long, the space waste film is accumulated, the potential safety hazards are large, personnel are required to drill below the film to cut off the waste film of the device after the next process is completed, the situation is avoided, the movable plug pin is made, the plug pin is fixed for winding when the winding is completed, the winding vehicle is removed, the empty auxiliary winding vehicle is replaced, the switching time of the personnel is shortened, the film cutting operation environment is improved, and the working efficiency and the personnel safety are improved;
(4) According to the utility model, the emergency stop rope is additionally arranged beside the winding shaft, so that the improvement is to increase the safety of operators, the operators can stop the winding device rapidly under the condition that the operators have safety risks, and the winding device can be forcibly stopped even if the operators wind the winding device and the limbs of the operators touch the emergency stop rope in the rotating process.
Drawings
FIG. 1 is a schematic diagram of the front structure of a movable auxiliary winding device for lithium battery separator of the present utility model;
FIG. 2 is a schematic side view of a movable auxiliary winding device for lithium battery separator according to the present utility model;
FIG. 3 is a schematic diagram of a control system of a movable auxiliary winding device for lithium battery separator according to the present utility model;
the device comprises a 1-torque motor, a 2-speed reducer, a 3-winding shaft, a 4-bracket, a 5-polyurethane wheel, a 6-fixed bolt, a 7-scram pull rope, an 8-torque motor controller and a 9-on/off button.
Detailed Description
The utility model is further described below in conjunction with the detailed description. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the utility model as defined in the appended claims.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "front", "rear", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The movable lithium battery diaphragm auxiliary winding device comprises a power system, a control system, a safety system, a bracket 4 and a winding shaft 3, as shown in fig. 1; the winding shaft 3 is a steel mandrel and is used for bearing a lithium battery diaphragm; the center positions of the two ends of the bracket 4 along the direction parallel to the winding shaft 3 are provided with fixing bolts 6, so that the movable lithium battery diaphragm auxiliary winding device is fixed at the winding position, and four corners of the bottom of the bracket 4 are provided with polyurethane wheels 5, so that the winding device can move;
the power system comprises a torque motor 1 and a speed reducer 2, wherein the torque motor 1, the speed reducer 2 and a winding shaft 3 are fixed on a bracket 4 in a straight shape, the torque motor 1 is connected with the speed reducer 2, and the speed reducer 2 is connected with the winding shaft 3, so that the power system provides power for the winding shaft 3;
as shown in fig. 3, the control system includes a torque motor controller 8 and an on-off button 9; the torque motor controller 8 is connected with the torque motor 1 through a cable, and the start-stop button 9 is connected with the torque motor controller 8 through a cable, so that the control system can control the power system, and further control the start-stop and acceleration-deceleration of the movable lithium battery diaphragm auxiliary winding device;
the safety system is mounted on the support 4 and is located behind the take-up reel 3; as shown in fig. 2, the safety system comprises a sudden stop rope 7 and a sudden stop button, the sudden stop rope 7 is connected with the control system through a cable, the sudden stop rope 7 is pulled under emergency, the control output is cut off, the power supply of a line is disconnected, and the equipment stops working, so that the equipment can stop rapidly under emergency.
Claims (8)
1. The utility model provides a mobilizable auxiliary coiling mechanism of lithium cell diaphragm which characterized in that: comprises a control system, a power system, a bracket and a winding shaft;
the winding shaft is used for bearing a lithium battery diaphragm;
the power system and the winding shaft are fixedly arranged on the bracket, and the winding shaft is connected with the power system, so that the power system provides power for the winding shaft;
the control system is used for controlling the braking system, and further controlling the starting, stopping and accelerating and decelerating of the movable lithium battery diaphragm auxiliary winding device.
2. The movable auxiliary winding device for the lithium battery diaphragm according to claim 1, wherein the power system comprises a torque motor and a speed reducer, the torque motor, the speed reducer and a winding shaft are fixed on a support in a straight shape, the torque motor is connected with the speed reducer, and the speed reducer is connected with the winding shaft.
3. The movable lithium battery diaphragm auxiliary winding device according to claim 2, wherein the control system comprises a torque motor controller and an on-off button, the torque motor controller is connected with the torque motor through a cable, and the on-off button is connected with the torque motor controller through a cable.
4. A movable auxiliary winding device for lithium battery diaphragms according to claim 3, wherein the winding shaft is a steel mandrel.
5. The movable auxiliary winding device for lithium battery diaphragms according to claim 1, further comprising a safety system mounted on the support and located behind the winding shaft for rapid parking in emergency.
6. The movable lithium battery separator auxiliary winding device according to claim 5, wherein the safety system comprises a scram pull rope and a scram button, and the scram pull rope is connected with the control system through a cable.
7. The movable auxiliary winding device for the lithium battery diaphragm according to claim 6, wherein polyurethane wheels are arranged at four corners of the bottom of the bracket.
8. The movable auxiliary winding device for lithium battery diaphragms according to claim 7, wherein the bracket is provided with fixing bolts along the central positions of two ends parallel to the winding shaft direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320507268.9U CN219751386U (en) | 2023-03-16 | 2023-03-16 | Mobilizable auxiliary coiling mechanism of lithium cell diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320507268.9U CN219751386U (en) | 2023-03-16 | 2023-03-16 | Mobilizable auxiliary coiling mechanism of lithium cell diaphragm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219751386U true CN219751386U (en) | 2023-09-26 |
Family
ID=88082731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320507268.9U Active CN219751386U (en) | 2023-03-16 | 2023-03-16 | Mobilizable auxiliary coiling mechanism of lithium cell diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219751386U (en) |
-
2023
- 2023-03-16 CN CN202320507268.9U patent/CN219751386U/en active Active
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