CN212859536U - Flattening cutting equipment is used in processing of lithium cell diaphragm - Google Patents
Flattening cutting equipment is used in processing of lithium cell diaphragm Download PDFInfo
- Publication number
- CN212859536U CN212859536U CN202021125657.8U CN202021125657U CN212859536U CN 212859536 U CN212859536 U CN 212859536U CN 202021125657 U CN202021125657 U CN 202021125657U CN 212859536 U CN212859536 U CN 212859536U
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- Prior art keywords
- lithium battery
- battery diaphragm
- roller
- flattening
- groove
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- Expired - Fee Related
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 67
- 238000003466 welding Methods 0.000 claims abstract 2
- 238000004804 winding Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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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Abstract
The utility model discloses a flattening cutting equipment is used in processing of lithium cell diaphragm, comprises a workbench, two backup pads are installed through the bolt in the top of workstation, it is connected with leveling roller I to rotate between two backup pads, the inside regulation structure that is provided with in one side of backup pad, the one side of adjusting the structure is provided with leveling roller two, adjust the structure including the sliding plate, open one side of backup pad has the sliding tray, and sliding plate sliding card connects the inside at the sliding tray, the top welding of sliding plate has rotating-structure, rotating-structure's top is provided with the regulation pole, open threaded hole at the top of backup pad, and adjust the pole screw thread in the threaded hole, the outer wall threaded connection who adjusts the pole has fastening nut. The utility model discloses can adjust the clearance between whole leveling roller one and the leveling roller two, can make the lithium battery diaphragm carry out the flattening under the pressure condition, improve the quality that the lithium battery diaphragm cut, can satisfy the lithium battery diaphragm of different thickness simultaneously and carry out the flattening.
Description
Technical Field
The utility model relates to a lithium battery diaphragm technical field especially relates to a flattening cutting equipment is used in processing of lithium battery diaphragm.
Background
The separator is one of the key internal layer components in the construction of lithium batteries. The performance of the diaphragm determines the interface structure, internal resistance and the like of the battery, directly influences the capacity, circulation, safety performance and other characteristics of the battery, and the diaphragm with excellent performance plays an important role in improving the comprehensive performance of the battery. The separator has a main function of separating the positive electrode and the negative electrode of the battery to prevent short circuit due to contact between the two electrodes, and also has a function of allowing electrolyte ions to pass therethrough. The separator material is non-conductive, and the physical and chemical properties of the separator have a great influence on the performance of the battery. The battery is different in kind and the separator used is different.
Cutting equipment is used in processing of lithium battery diaphragm among the prior art, can not be relatively better carry out the clearance adjustment between two flattening rollers, can not be relatively better make lithium battery diaphragm carry out the flattening under the pressure condition, lead to the quality that lithium battery diaphragm cut to be lower, can only satisfy the lithium battery diaphragm of a thickness and carry out the flattening. Therefore, it is necessary to design a leveling and cutting apparatus for processing a lithium battery separator to solve the above problems.
Disclosure of Invention
The utility model aims at solving the clearance that can not be better relatively going on between two flattening rollers that exist among the prior art and adjusting, messenger's lithium battery diaphragm that can not be better relatively carries out the flattening under the pressure condition, and the quality that leads to lithium battery diaphragm to cut is lower, can only satisfy the lithium battery diaphragm of a thickness and carry out the flattening shortcoming, and the flattening cutting equipment is used in processing of lithium battery diaphragm that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a leveling and cutting device for processing a lithium battery diaphragm comprises a workbench, wherein two support plates are mounted at the top of the workbench through bolts, a leveling roller I is rotatably connected between the two support plates, an adjusting structure is arranged inside one side of each support plate, a leveling roller II is arranged on one side of the adjusting structure, the adjusting structure comprises a sliding plate, a sliding groove is formed in one side of each support plate, the sliding plate is slidably clamped inside the sliding groove, a rotating structure is welded at the top of the sliding plate, an adjusting rod is arranged at the top of the rotating structure, a threaded hole is formed in the top of each support plate, the thread of the adjusting rod is arranged in the threaded hole, a fastening nut is in threaded connection with the outer wall of the adjusting rod, two groups of fixing plates are welded at the top of the workbench, and a limiting roller I and a limiting roller II are rotatably, the top of workstation passes through bolt installation idol mounting panel, a plurality of blades are installed through the bolt in the top of mounting panel.
The key concept of the technical scheme is as follows: the gap between the first leveling roller and the second leveling roller can be adjusted, the lithium battery diaphragm can be leveled under the pressure condition, the cutting quality of the lithium battery diaphragm is improved, and the lithium battery diaphragms with different thicknesses can be leveled simultaneously.
Furthermore, a rotating groove is formed in the rotating structure, a rotating plate is arranged at the bottom of the adjusting rod, and the rotating plate is rotatably connected to the inside of the rotating groove.
Furthermore, two fixing frames are welded at the top of the workbench, and a driving motor is installed on one side of one fixing frame through a bolt.
Further, two a placing groove II is formed in the top of the fixing frame, and a winding roller is clamped inside the placing groove II.
Further, a plurality of supporting legs are installed through the bolt in the bottom of workstation, the support frame is installed through the bolt in the top of workstation.
Furthermore, a first placing groove is formed in the top of the supporting frame, and an unwinding roller is clamped in the first placing groove.
Further, a clamping groove is formed in one side of the driving motor, a clamping block is arranged at one end of the winding roller, and the clamping block is clamped in the clamping groove.
The utility model has the advantages that:
1. through the regulation structure and the leveling roller two that set up, rotate and adjust structural regulation pole and can drive the sliding plate and slide in the inside of sliding tray, the sliding plate removes and can adjust the clearance between leveling roller one and leveling roller two, can make lithium battery diaphragm carry out the flattening under the pressure condition, improves the quality that lithium battery diaphragm cut, can satisfy the lithium battery diaphragm of different thickness simultaneously and carry out the flattening.
2. Through the first limiting roller and the second limiting roller which are arranged, the first limiting roller is located between the blade and the leveling roller, the first limiting roller and the second limiting roller can be used for leveling the lithium battery diaphragm when the lithium battery diaphragm is cut, meanwhile, the lithium battery diaphragm is prevented from shifting when passing through the blade, and the cutting quality of the lithium battery diaphragm is improved.
3. Through the standing groove that sets up, the both ends axle rotation that the standing groove was convenient for unreel the roller is spacing, and the standing groove is convenient for take out the unreeling roller simultaneously, and standing groove two is convenient for carry out the axle to the wind-up roll both ends and carries out the joint, and standing groove two is convenient for take out the wind-up roll simultaneously, has improved the convenience of using.
4. Through the joint groove and the joint piece that set up, joint groove joint can make driving motor drive the wind-up roll and rotate in the joint inslot, adopts joint groove and joint groove to be convenient for take out from the inside of standing groove two simultaneously, has improved the installation and has taken out the convenience of wind-up roll.
Drawings
Fig. 1 is a schematic view of the overall structure of a leveling and cutting device for processing a lithium battery diaphragm provided by the present invention;
fig. 2 is a schematic view of an adjusting structure of a leveling and cutting device for processing a lithium battery diaphragm provided by the present invention;
fig. 3 is a schematic view of a rotating structure of the leveling and cutting device for processing a lithium battery diaphragm provided by the present invention;
figure 4 is the utility model provides a joint groove and joint piece schematic structure of flattening cutting equipment for lithium cell diaphragm processing.
In the figure: 1 workstation, 2 support frames, 3 standing groove one, 4 unreel roller, 5 backup pads, 6 leveling roller one, 7 leveling roller two, 8 regulation structures, 9 fixed plates, 10 spacing roller one, 11 spacing roller two, 12 mounting panels, 13 blade, 14 mount, 15 driving motor, 16 wind-up roll, 17 standing groove two, 18 supporting legs, 19 sliding tray, 20 sliding plate, 21 rotating-structure, 22 regulation pole, 23 fastening nut, 24 rotating-groove, 25 rotor plate, 26 joint groove, 27 joint piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a leveling and cutting device for processing a lithium battery diaphragm comprises a workbench 1, two support plates 5 are mounted at the top of the workbench 1 through bolts, a leveling roller i 6 is rotatably connected between the two support plates 5, an adjusting structure 8 is arranged inside one side of each support plate 5, a leveling roller ii 7 is arranged on one side of each adjusting structure 8, each adjusting structure 8 comprises a sliding plate 20, the sliding plate 20 can move to adjust a gap between the leveling roller i 6 and the leveling roller ii 7, so that the lithium battery diaphragm can be leveled under pressure, the cutting quality of the lithium battery diaphragm is improved, a sliding groove 19 is formed at one side of each support plate 5, the sliding plate 20 is slidably clamped inside the sliding groove 19, a rotating structure 21 is welded at the top of the sliding plate 20, an adjusting rod 22 is arranged at the top of the rotating structure 21, and the rotating adjusting rod 22 can drive the sliding plate 20 to slide inside the sliding groove 19, threaded holes are formed in the top of the supporting plate 5, the threads of the adjusting rod 22 are arranged in the threaded holes, the outer wall of the adjusting rod 22 is in threaded connection with fastening nuts 23, two groups of fixing plates 9 are welded to the top of the workbench 1, a first limiting roller 10 and a second limiting roller 11 are respectively connected between the two groups of fixing plates 9 in a rotating mode, the first limiting roller 10 is located between the blade 13 and the leveling roller, the first limiting roller 10 and the second limiting roller 11 are more level and more smooth when the lithium battery diaphragm is cut, meanwhile, the lithium battery diaphragm is prevented from being deviated when passing through the blade 13, the bolt installation even installation plate 12 is arranged at the top of the workbench 1, a plurality of blades 13 are installed at the top of the installation plate 12 through bolts, and the efficiency of cutting the lithium.
As can be seen from the above description, the present invention has the following advantages: through the regulation structure 8 and the leveling roller two 7 that set up, rotate and adjust the regulation pole 22 on the structure 8 and can drive sliding plate 20 and slide in the inside of sliding tray 19, sliding plate 20 removes and can adjust the clearance between leveling roller one 6 and leveling roller two 7, can make lithium battery diaphragm carry out the flattening under the pressure condition, improves the quality that lithium battery diaphragm cut, can satisfy the lithium battery diaphragm of different thickness simultaneously and carry out the flattening.
Furthermore, a rotating groove 24 is formed in the rotating structure 21, a rotating plate 25 is arranged at the bottom of the adjusting rod 22, and the rotating plate 25 is rotatably connected in the rotating groove 24, so that the sliding plate 20 is prevented from being driven to rotate when the adjusting rod 22 rotates.
Further, two fixing frames 14 are welded at the top of the workbench 1, a driving motor 15 is installed on one side of one fixing frame 14 through bolts, the type of the driving motor 15 is JT-380, and the driving motor 15 drives the winding roller 16 to rotate.
Further, two placing grooves 17 are formed in the tops of the two fixing frames 14, the winding roller 16 is connected to the inner portion of the two placing grooves 17 in a clamped mode, shafts at two ends of the winding roller 16 are conveniently connected in a clamped mode through the two placing grooves 17, the winding roller is conveniently taken out of the two placing grooves 17, and use convenience is improved.
Further, a plurality of supporting legs 18 are installed at the bottom of the workbench 1 through bolts, a supporting frame 2 is installed at the top of the workbench 1 through bolts, and the supporting frame 2 is used for supporting the unwinding roller 4.
Further, the top of support frame 2 is opened there is standing groove one 3, and the inside joint of standing groove one 3 has unwinding roller 4, and standing groove one 3 is convenient for unwinding roller 4's both ends axle rotation and is spacing, and standing groove one 3 is convenient for take out unwinding roller 4 simultaneously.
Further, one side of driving motor 15 is opened there is joint groove 26, and the one end of wind-up roll 16 is provided with joint piece 27, and joint piece 27 joint can make driving motor 15 drive wind-up roll 16 rotate in joint groove 26, adopts joint groove 27 and joint groove 26 to be convenient for take out from the inside of standing groove two 17 simultaneously.
Adopt the first 10 of spacing roller and the second 11 of spacing roller of above-mentioned setting, spacing roller 10 is located between blade 13 and the leveling roller, and spacing roller 10 and spacing roller two 11 can carry out more level and smooth when cutting lithium battery diaphragm, prevent simultaneously that lithium battery diaphragm from taking place the skew when passing through between blade 13, improve the quality that lithium battery diaphragm cut.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
A leveling and cutting device for processing a lithium battery diaphragm comprises a workbench 1, two supporting plates 5 are mounted at the top of the workbench 1 through bolts, a leveling roller I6 is rotatably connected between the two supporting plates 5, an adjusting structure 8 is arranged inside one side of each supporting plate 5, a leveling roller II 7 is arranged on one side of each adjusting structure 8, each adjusting structure 8 comprises a sliding plate 20, the sliding plates 20 can move to adjust the gap between the leveling roller I6 and the leveling roller II 7, the lithium battery diaphragm can be leveled under pressure, the cutting quality of the lithium battery diaphragm is improved, a sliding groove 19 is formed in one side of each supporting plate 5, the sliding plates 20 are slidably clamped inside the sliding groove 19, a rotating structure 21 is welded at the top of each sliding plate 20, an adjusting rod 22 is arranged at the top of each rotating structure 21, and the rotating adjusting rods 22 can drive the sliding plates 20 to slide inside the sliding grooves 19, threaded holes are formed in the top of the supporting plate 5, the threads of the adjusting rod 22 are arranged in the threaded holes, the outer wall of the adjusting rod 22 is in threaded connection with fastening nuts 23, two groups of fixing plates 9 are welded to the top of the workbench 1, a first limiting roller 10 and a second limiting roller 11 are respectively connected between the two groups of fixing plates 9 in a rotating mode, the first limiting roller 10 is located between the blade 13 and the leveling roller, the first limiting roller 10 and the second limiting roller 11 are more level and more smooth when the lithium battery diaphragm is cut, meanwhile, the lithium battery diaphragm is prevented from being deviated when passing through the blade 13, the bolt installation even installation plate 12 is arranged at the top of the workbench 1, a plurality of blades 13 are installed at the top of the installation plate 12 through bolts, and the efficiency of cutting the lithium.
Wherein, the rotating structure 21 is internally provided with a rotating groove 24, the bottom of the adjusting rod 22 is provided with a rotating plate 25, the rotating plate 25 is rotatably connected inside the rotating groove 24, and the sliding plate 20 can be prevented from being driven to rotate when the adjusting rod 22 rotates; the top of the workbench 1 is welded with two fixing frames 14, one side of one fixing frame 14 is provided with a driving motor 15 through a bolt, the model of the driving motor 15 is JT-380, and the driving motor 15 drives the winding roller 16 to rotate; the top parts of the two fixing frames 14 are respectively provided with a second placing groove 17, the inside of the second placing groove 17 is clamped with the winding roller 16, the second placing groove 17 is convenient for clamping shafts at two ends of the winding roller 16, and meanwhile, the second placing groove 17 is convenient for taking out the winding roller, so that the use convenience is improved; the bottom of the workbench 1 is provided with a plurality of supporting legs 18 through bolts, the top of the workbench 1 is provided with a supporting frame 2 through bolts, and the supporting frame 2 is used for supporting the unwinding roller 4; the top of the support frame 2 is provided with a first placing groove 3, the inside of the first placing groove 3 is clamped with an unwinding roller 4, the first placing groove 3 is convenient for two end shafts of the unwinding roller 4 to rotate for limiting, and meanwhile, the first placing groove 3 is convenient for taking out the unwinding roller 4; one side of driving motor 15 is opened there is joint groove 26, and the one end of wind-up roll 16 is provided with joint piece 27, and joint piece 27 joint can make driving motor 15 drive wind-up roll 16 and rotate in joint groove 26, adopts joint groove 27 and joint groove 26 to be convenient for take out from the inside of standing groove two 17 simultaneously.
Specifically, the utility model discloses a theory of operation as follows: when the lithium battery diaphragm leveling device is used, the workbench 1 is fixedly arranged at a specified position through the supporting legs 18, the unwinding roller 4 is placed on the supporting frame 2, the first placing groove 3 is convenient for the rotation of two end shafts of the unwinding roller 4 to limit, meanwhile, the first placing groove 3 is convenient for the taking-out of the unwinding roller 4, the adjusting rod 22 on the rotation adjusting structure 8 can drive the sliding plate 20 to slide in the sliding groove 19 according to the thickness of the lithium battery diaphragm, the sliding plate 20 can move to adjust the gap between the first leveling roller 6 and the second leveling roller 7, the lithium battery diaphragm can be leveled under the pressure condition, the cutting quality of the lithium battery diaphragm is improved, the lithium battery diaphragms with different thicknesses can be leveled, the lithium battery diaphragm passes through the first limiting roller 10, the first limiting roller 10 is positioned between the blade 13 and the second leveling roller, the first limiting roller 10 and the second limiting roller 11 can cut the lithium battery diaphragm more smoothly, prevent simultaneously that lithium battery diaphragm from taking place the skew when passing through between the blade 13, improve the quality that lithium battery diaphragm cut, place the inside of standing groove two 17 with wind-up roll 16, standing groove two 17 is convenient for carry out the joint to the axle at wind-up roll 16 both ends, standing groove two 17 is convenient for take out the wind-up roll simultaneously, the convenience of using has been improved, joint groove 27 joint is in joint groove 26 simultaneously, can make driving motor 15 drive wind-up roll 16 and rotate, adopt joint groove 27 and joint groove 26 to be convenient for take out from the inside of standing groove two 17 simultaneously, the convenience of installation and take out wind-up roll 16 has been improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The leveling and cutting equipment for processing the lithium battery diaphragm comprises a workbench (1) and is characterized in that two support plates (5) are mounted at the top of the workbench (1) through bolts, a first leveling roller (6) is rotatably connected between the two support plates (5), an adjusting structure (8) is arranged inside one side of each support plate (5), a second leveling roller (7) is arranged on one side of each adjusting structure (8), each adjusting structure (8) comprises a sliding plate (20), a sliding groove (19) is formed in one side of each support plate (5), the sliding plates (20) are slidably clamped inside the sliding groove (19), a rotating structure (21) is welded at the top of each sliding plate (20), an adjusting rod (22) is arranged at the top of each rotating structure (21), a threaded hole is formed in the top of each support plate (5), and threads of each adjusting rod (22) are arranged in the threaded hole, the outer wall threaded connection who adjusts pole (22) has fastening nut (23), the top welding of workstation (1) has two sets of fixed plate (9), and rotates respectively between two sets of fixed plate (9) and be connected with spacing roller (10) and spacing roller two (11), bolt installation couple mounting panel (12) is passed through at the top of workstation (1), a plurality of blades (13) are installed through the bolt at the top of mounting panel (12).
2. The flattening and cutting device for processing the lithium battery diaphragm as recited in claim 1, wherein a rotating groove (24) is formed inside the rotating structure (21), a rotating plate (25) is arranged at the bottom of the adjusting rod (22), and the rotating plate (25) is rotatably connected inside the rotating groove (24).
3. The flattening and cutting device for processing the lithium battery diaphragm as recited in claim 1, wherein two fixing frames (14) are welded on the top of the workbench (1), and one side of one fixing frame (14) is provided with a driving motor (15) through a bolt.
4. The flattening and cutting device for processing the lithium battery diaphragm as claimed in claim 3, wherein a second placing groove (17) is formed on the top of each of the two fixing frames (14), and a winding roller (16) is clamped inside the second placing groove (17).
5. The flattening and cutting device for processing the lithium battery diaphragm as claimed in claim 1, wherein a plurality of supporting legs (18) are installed at the bottom of the workbench (1) through bolts, and a supporting frame (2) is installed at the top of the workbench (1) through bolts.
6. The flattening and cutting device for processing the lithium battery diaphragm as claimed in claim 5, wherein a first placing groove (3) is formed at the top of the supporting frame (2), and a unwinding roller (4) is clamped inside the first placing groove (3).
7. The flattening and cutting device for processing the lithium battery diaphragm as claimed in claim 4, wherein a clamping groove (26) is formed in one side of the driving motor (15), a clamping block (27) is arranged at one end of the winding roller (16), and the clamping block (27) is clamped in the clamping groove (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021125657.8U CN212859536U (en) | 2020-06-17 | 2020-06-17 | Flattening cutting equipment is used in processing of lithium cell diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021125657.8U CN212859536U (en) | 2020-06-17 | 2020-06-17 | Flattening cutting equipment is used in processing of lithium cell diaphragm |
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| Publication Number | Publication Date |
|---|---|
| CN212859536U true CN212859536U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021125657.8U Expired - Fee Related CN212859536U (en) | 2020-06-17 | 2020-06-17 | Flattening cutting equipment is used in processing of lithium cell diaphragm |
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| CN (1) | CN212859536U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400356A (en) * | 2021-05-08 | 2021-09-17 | 芜湖鑫国电子科技有限公司 | Metallized film production and processing is with cutting device |
| CN113458181A (en) * | 2021-09-06 | 2021-10-01 | 新乡职业技术学院 | Automatic flattening device of new forms of energy battery utmost point ear |
| CN114335888A (en) * | 2021-12-22 | 2022-04-12 | 江苏神力电源科技有限公司 | PE (polyethylene) diaphragm cutting device for energy storage battery and using method thereof |
| CN116078815A (en) * | 2023-02-06 | 2023-05-09 | 苏升智能科技徐州有限公司 | Metal material roll forming equipment |
| CN116513850A (en) * | 2023-07-05 | 2023-08-01 | 常熟烁范智能装备制造有限公司 | Lithium battery diaphragm cutting machine |
-
2020
- 2020-06-17 CN CN202021125657.8U patent/CN212859536U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400356A (en) * | 2021-05-08 | 2021-09-17 | 芜湖鑫国电子科技有限公司 | Metallized film production and processing is with cutting device |
| CN113458181A (en) * | 2021-09-06 | 2021-10-01 | 新乡职业技术学院 | Automatic flattening device of new forms of energy battery utmost point ear |
| CN113458181B (en) * | 2021-09-06 | 2021-11-16 | 新乡职业技术学院 | Automatic flattening device of new forms of energy battery utmost point ear |
| CN114335888A (en) * | 2021-12-22 | 2022-04-12 | 江苏神力电源科技有限公司 | PE (polyethylene) diaphragm cutting device for energy storage battery and using method thereof |
| CN114335888B (en) * | 2021-12-22 | 2023-04-28 | 江苏神力电源科技有限公司 | PE (polyethylene) diaphragm cutting device for energy storage battery and application method of PE diaphragm cutting device |
| CN116078815A (en) * | 2023-02-06 | 2023-05-09 | 苏升智能科技徐州有限公司 | Metal material roll forming equipment |
| CN116078815B (en) * | 2023-02-06 | 2023-11-14 | 苏升智能科技徐州有限公司 | Metal material roll forming equipment |
| CN116513850A (en) * | 2023-07-05 | 2023-08-01 | 常熟烁范智能装备制造有限公司 | Lithium battery diaphragm cutting machine |
| CN116513850B (en) * | 2023-07-05 | 2023-09-12 | 常熟烁范智能装备制造有限公司 | Lithium battery diaphragm cutting machine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |