CN220906692U - Swing deviation rectifying mechanism for lithium ion battery coating diaphragm - Google Patents
Swing deviation rectifying mechanism for lithium ion battery coating diaphragm Download PDFInfo
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- CN220906692U CN220906692U CN202322767684.5U CN202322767684U CN220906692U CN 220906692 U CN220906692 U CN 220906692U CN 202322767684 U CN202322767684 U CN 202322767684U CN 220906692 U CN220906692 U CN 220906692U
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- deviation correcting
- deviation
- conveying roller
- diaphragm
- seat
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- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 238000000576 coating method Methods 0.000 title claims abstract description 17
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 16
- 239000011248 coating agent Substances 0.000 title claims abstract description 15
- 230000006698 induction Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model relates to a swing deviation rectifying mechanism for a lithium ion battery coating diaphragm, which comprises a deviation rectifying induction device and a deviation rectifying execution device; the deviation correcting sensor is arranged on one side of the diaphragm and used for sensing the position of the diaphragm; the deviation correcting executing device comprises a deviation correcting seat, a stepping motor, a moving plate and a deviation correcting conveying roller; the deviation correcting seat is provided with a first supporting seat and a second supporting seat, one end of the deviation correcting conveying roller is rotatably arranged on the second supporting seat, and the other end of the deviation correcting conveying roller is slidably arranged on the deviation correcting seat through the first supporting seat; when the diaphragm is unreeled and the tape is carried out, a position signal of the diaphragm is sensed through the deviation correcting sensor, the deviation correcting executing device finds that the diaphragm deviates, parameters such as the distance and the speed of back and forth swing are set in a program, and after the operation is started, the stepping motor drives the moving plate to reciprocate, so that one end of the deviation correcting conveying roller swings reciprocally around the second supporting seat to align the position of the diaphragm, the streaks are staggered during coating, the balance of all positions can be achieved, and the rolling and leveling effect is finally realized.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, and particularly discloses a swing deviation rectifying mechanism for a lithium ion battery coating diaphragm.
Background
The diaphragm is one of the key inner layer components in the structure of the lithium battery, and has the main functions of separating the positive plate from the negative plate to prevent the battery from being short-circuited, and ensuring the normal passage of ions during charging and discharging and ensuring the normal operation of the battery; in order to improve the performance of the separator, a coating layer is required to be coated on the surface of the separator, so that the thermal stability and the safety of the separator are improved. However, in the coating process, linear stripes, generally a bright line, are sometimes generated in the longitudinal direction due to the influences of materials, tool wear and the like, and when the diaphragm is rolled up and accumulated to a certain extent, streaks are formed, so that the surface of the diaphragm is uneven, bad products are generated, and the yield of the coated diaphragm is influenced; therefore, it is necessary to provide a swing deviation rectifying mechanism suitable for lithium battery diaphragm coating equipment so as to improve the streak generated by diaphragm coating, achieve balance everywhere and realize the effects of unreeling, coating and reeling leveling.
Disclosure of utility model
In order to overcome the defects and the shortcomings in the prior art, the utility model aims to provide a swing deviation rectifying mechanism for realizing automatic deviation rectifying of a diaphragm in the diaphragm coating process of a lithium battery.
The utility model discloses a swing deviation rectifying mechanism for a lithium ion battery coating diaphragm, which comprises a deviation rectifying induction device and a deviation rectifying execution device;
The deviation rectifying induction device comprises a deviation rectifying sensor, and the deviation rectifying sensor is used for detecting the position of the diaphragm;
The deviation correcting executing device comprises a deviation correcting seat, a deviation correcting conveying roller and a first driving piece, wherein the deviation correcting conveying roller is arranged opposite to the deviation correcting seat in a swinging way, and the first driving piece is used for driving the deviation correcting conveying roller to swing; the first driving piece regulates and controls the swing of the correction conveying roller through the correction sensor so as to realize correction treatment on the diaphragm conveyed by the correction conveying roller.
Further, the deviation correcting executing device also comprises a moving plate which is arranged on the deviation correcting seat in a sliding way; one end of the deviation correcting conveying roller is rotatably arranged on the deviation correcting seat, and the other end of the deviation correcting conveying roller is arranged on the deviation correcting seat in a sliding manner through the moving plate; the second driving piece is used for driving the moving plate to reciprocate so that the deviation correcting conveying roller swings.
Further, the deviation rectifying induction device also comprises a mounting bracket, a guide piece and a second driving piece; the guide member includes a first guide rail; the first guide rail is arranged on the mounting bracket, the deviation correcting sensor is arranged on the first guide rail in a sliding mode, the extending direction of the first guide rail is parallel to the width direction of the diaphragm, and the first driving piece is used for driving the deviation correcting sensor to reciprocate along the first guide rail.
Further, the guide member further includes a second guide rail; the deviation correcting sensor is arranged on the first guide rail in a sliding manner through the second guide rail, and the deviation correcting sensor is arranged along the moving direction of the second guide rail and the moving direction of the diaphragm in a crossing manner.
Further, an adjusting piece is arranged on the second guide rail and used for adjusting the reciprocating movement distance of the deviation correcting sensor along the second guide rail.
Preferably, the adjusting member is a micrometer.
Further, the first driving piece comprises a stepping motor, a meshing gear and a screw rod; the stepping motor is in transmission connection with the screw rod through the meshing gear, the screw rod is in threaded connection with the moving plate, and the stepping motor is used for driving the meshing gear to rotate so that the screw rod drives the moving plate to reciprocate along the deviation correcting seat.
Further, the deviation correcting executing device further comprises a first supporting seat and a second supporting seat; one end of the deviation correcting conveying roller is rotatably arranged on the first supporting seat, and the first supporting seat is arranged on the deviation correcting seat in a sliding way through the moving plate; the second supporting seat is fixedly arranged on the deviation correcting seat, and the other end of the deviation correcting conveying roller is rotatably arranged on the second supporting seat.
Preferably, the contact end of the deviation correcting conveying roller and the second supporting seat is provided with a spherical member, the second supporting seat is provided with a spherical groove, and the spherical member is rotatably arranged in the spherical groove.
The utility model has the beneficial effects that: the utility model relates to a swing deviation rectifying mechanism for a lithium ion battery coating diaphragm, which comprises a deviation rectifying induction device and a deviation rectifying execution device; the deviation correcting sensor is used for sensing the position of the diaphragm; the deviation correcting executing device comprises a deviation correcting seat, a stepping motor, a moving plate and a deviation correcting conveying roller; one end of the correction conveying roller is fixed on the correction seat, and the other end of the correction conveying roller is arranged on the correction seat in a sliding manner; when the diaphragm is unreeled and the tape is carried out, the position signal of the diaphragm is sensed through the deviation correcting sensor, the deviation correcting executing device finds that the diaphragm deviates, then parameters such as the distance and the speed of the back and forth swing are set in the program, after the operation is started, the driving motor drives the moving plate to reciprocate, so that the deviation correcting conveying roller swings reciprocally to correct the diaphragm, the streaks are staggered during coating, the balance of the positions can be achieved, and finally the rolling and leveling effects are achieved.
Drawings
FIG. 1 is a schematic diagram of a deviation correcting sensor according to the present utility model;
FIG. 2 is a top view and a partial view of the deviation correcting sensing device of the present utility model;
FIG. 3 is a schematic diagram of a deviation correcting executing device according to the present utility model;
FIG. 4 is a schematic diagram of a partial structure of a deviation correcting executing device according to the present utility model;
FIG. 5 is a schematic diagram of the deviation rectifying step of the present utility model.
The reference numerals include:
1-deviation rectifying induction device 2-deviation rectifying execution device 3-deviation rectifying seat
5-Moving plate 6-correction conveying roller 7-first supporting seat
8-Second supporting seat 9-spherical element 10-mounting bracket
11-Correction sensor 12-guide 13-second driving element
14-First guide rail 15-second guide rail 16-micrometer
41-Step motor 42-meshing gear 43-screw rod
Detailed Description
The present utility model will be further described with reference to examples and drawings, which are not intended to be limiting, for the understanding of those skilled in the art.
Referring to fig. 1 to 5, the utility model discloses a swing deviation rectifying mechanism for coating a diaphragm of a lithium ion battery, which comprises a deviation rectifying induction device 1 and a deviation rectifying executing device 2; the deviation rectifying induction device 1 comprises a deviation rectifying sensor 11, and the deviation rectifying sensor 11 is used for detecting the position of the diaphragm; the deviation correcting executing device 2 comprises a deviation correcting seat 3, a deviation correcting conveying roller 6 arranged in a swinging way relative to the deviation correcting seat 3, and a first driving piece 4 for driving the deviation correcting conveying roller 6 to swing; the first driving piece 4 regulates and controls the swing of the deviation rectifying conveying roller 6 through the deviation rectifying sensor 11 so as to realize the deviation rectifying treatment on the diaphragm conveyed by the deviation rectifying conveying roller 6.
When in actual use, the deviation correcting induction device 1 and the deviation correcting execution device 2 are respectively positioned at two lateral sides of the diaphragm, when the unreeling device unreels, if the diaphragm deviates, the deviation correcting induction device 1 can detect a diaphragm deviation signal and transmit the signal to the deviation correcting execution device 2, and the deviation correcting execution device 2 drives the moving plate 5 to reciprocate by controlling the first driving piece 4 so as to drive the deviation correcting conveying roller 6 to reciprocate, so that the real-time position of the diaphragm is corrected; (since the first driver 4 is composed of the stepping motor 41, the meshing gear 42, and the screw 43, the first driver 4 is not integrally labeled in the drawings of the present specification.)
Specifically, the deviation correcting executing device 2 further comprises a moving plate 5 which is arranged on the deviation correcting seat 3 in a sliding manner; one end of the deviation correcting conveying roller 6 is rotatably arranged on the deviation correcting seat 3, and the other end is arranged on the deviation correcting seat 3 in a sliding way through the moving plate 5; the first driving member 4 is used for driving the moving plate 5 to reciprocate so that the correction conveying roller 6 reciprocates to correct the position of the diaphragm.
Specifically, the deviation correcting induction device 1 further comprises a mounting bracket 10, a guide piece 12 and a second driving piece 13; the guide 12 comprises a first guide rail 14; the first guide rail 14 is arranged on the mounting bracket 10, the deviation correcting sensor 11 is arranged on the first guide rail 14 in a sliding manner, the extending direction of the first guide rail 14 is parallel to the width direction of the diaphragm, and the second driving piece 13 is used for driving the deviation correcting sensor 11 to reciprocate along the first guide rail 14; in actual use, the second driving piece 13 can be used for controlling the deviation correcting sensor 11 to transversely move according to the width of the diaphragm so as to adapt to diaphragms with different widths.
In particular, the guide 12 also comprises a second guide rail 15; the second guide rail 15 is arranged on the first guide rail 14 in a sliding manner, the deviation correcting sensor 11 is arranged on the first guide rail 14 in a sliding manner through the second guide rail 15, and the deviation correcting sensor 11 is arranged along the moving direction of the second guide rail 15 and the moving direction of the diaphragm in a crossing manner; when the second driving member 13 drives the deviation correcting sensor 11 to a proper position in the transverse direction, the second guide rail 15 can be utilized to secondarily adjust the deviation correcting sensor 11 so as to more accurately sense the position of the diaphragm.
Specifically, an adjusting member is disposed on the second guide rail 15, and the adjusting member is used for adjusting the reciprocating distance of the deviation correcting sensor 11 along the second guide rail 15; in this embodiment, the extending direction of the second guide rail 15 is perpendicular to the moving direction of the diaphragm.
Specifically, the adjusting member is a micrometer 16; the micrometer 16 can be arranged to enable the longitudinal position of the deviation correcting sensor 11 to be adjusted more accurately, so that the real-time position of the diaphragm can be sensed accurately.
Specifically, the first driving member 4 includes a stepping motor 41, a meshing gear 42, and a screw 43; the stepping motor 41 is in transmission connection with the screw rod 43 through the meshing gear 42, the screw rod 43 is in threaded connection with the moving plate 5, and the stepping motor 41 is used for driving the meshing gear 42 to rotate so that the screw rod 43 drives the moving plate 5 to reciprocate along the deviation correcting seat 3;
In this embodiment, the meshing gear 42 is two gears with different diameters, the diameter of the gear directly connected with the stepper motor 41 is smaller, and the diameter of the gear in transmission connection with the screw 43 is larger; the gear is driven to rotate by the stepping motor 41 to reduce the rotating speed and increase the output torque, the screw rod 43 is driven to rotate, meanwhile, the rotating speed and the torque are converted into force and displacement when the screw rod 43 rotates and are transmitted to the moving plate 5, and the moving plate 5 drives one end of the deviation correcting conveying roller 6 to move forwards and backwards; so that the membrane returns to the correct position during delivery.
Specifically, the deviation correcting executing device 2 further comprises a first supporting seat 7 and a second supporting seat 8; one end of the deviation correcting conveying roller 6 is rotatably arranged on the first supporting seat 7, and the first supporting seat 7 is arranged on the deviation correcting seat 3 in a sliding way through the moving plate 5; the second supporting seat 8 is fixedly arranged on the deviation correcting seat 3, and the other end of the deviation correcting conveying roller 6 is rotatably arranged on the second supporting seat 8;
In actual use, the length of the correction conveying roller 6 can be changed, for example, the correction conveying roller can be telescopic, and the two supporting seats can carry out position adjustment in the transverse direction, namely, position movement along the width direction of the diaphragm; if the width of the diaphragm is increased, the length of the correction conveying roller 6 is increased, the distance between the two supporting seats is increased, the diaphragm with larger width can be adapted, if the width of the diaphragm is smaller, the length of the correction conveying roller 6 is reduced, and the distance between the two supporting seats is reduced, the diaphragm with smaller width can be adapted.
In this embodiment, the moving plate 5 is further provided with a three-phase motor (not labeled in the drawing), and the three-phase motor is in transmission connection with the correction conveying roller 6 through a coupling, so as to drive the correction conveying roller 6 to reciprocally rotate, thereby improving the diaphragm conveying speed and further improving the diaphragm coating efficiency.
Specifically, a spherical member 9 is arranged at the contact end of the deviation correcting conveying roller 6 and the second supporting seat 8, a spherical groove is arranged on the second supporting seat, and the spherical member 9 is rotatably arranged in the spherical groove; in the embodiment, the spherical member 9 is formed by chamfering one end of the deviation correcting conveying roller 6; in actual use, a spherical groove can be arranged at one end of the correction conveying roller 6, and a sphere or a hemisphere is arranged on the second supporting seat 8, so that the correction conveying roller 6 can rotate relative to the second supporting seat 8 by means of the cooperation of the spherical groove and the hemisphere; so that the free end of the correction conveying roller 6 can oscillate around a sphere or hemisphere.
In this embodiment, the deviation rectifying executing device 2 further includes a preset program (as shown in fig. 5 of the specification), and the positioning device in fig. 5 refers to the deviation rectifying executing device 2 in this embodiment; when the deviation correcting sensor 11 senses that the position of the diaphragm deviates, a preset program can set parameters such as the swinging distance and the swinging speed of the unreeling roller according to the deviation data of the diaphragm, after the running program is started, the stepping motor 41 starts to work, the meshing gear 42 is driven to rotate to drive the screw rod 43 to rotate, the screw rod 43 converts the rotating force into linear motion to force the moving plate 5 to slide reciprocally along the deviation correcting seat 3, and one end of the deviation correcting conveying roller 6 is arranged on the second supporting seat 8 through the matching rotation of the spherical piece 9 and the spherical groove, so that the other end of the deviation correcting conveying roller 6 can slightly swing around the second supporting seat 8, deviation correction of the position of the diaphragm is realized, streaks are staggered during coating, and the effect of balancing everywhere is achieved.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (9)
1. The swing deviation rectifying mechanism for the lithium ion battery coating diaphragm comprises a deviation rectifying induction device (1) and a deviation rectifying executing device (2); the method is characterized in that:
The deviation correcting induction device (1) comprises a deviation correcting sensor (11), and the deviation correcting sensor (11) is used for detecting the position of the diaphragm;
The deviation correcting executing device (2) comprises a deviation correcting seat (3), a deviation correcting conveying roller (6) arranged in a swinging way relative to the deviation correcting seat (3), and a first driving piece (4) for driving the deviation correcting conveying roller (6) to swing; the first driving piece (4) regulates and controls the swing of the deviation rectifying conveying roller (6) through the deviation rectifying sensor (11) so as to realize the deviation rectifying treatment on the diaphragm conveyed by the deviation rectifying conveying roller (6).
2. The swing deviation rectifying mechanism for a lithium ion battery coated diaphragm according to claim 1, wherein: the deviation correcting executing device (2) also comprises a moving plate (5) which is arranged on the deviation correcting seat (3) in a sliding way; one end of the deviation correcting conveying roller (6) is rotatably arranged on the deviation correcting seat (3), and the other end of the deviation correcting conveying roller is arranged on the deviation correcting seat (3) in a sliding way through the moving plate (5); the first driving piece (4) is used for driving the moving plate (5) to reciprocate so that the deviation correcting conveying roller (6) swings reciprocally.
3. The swing deviation rectifying mechanism for a lithium ion battery coated diaphragm according to claim 1, wherein: the deviation correcting induction device (1) further comprises a mounting bracket (10), a guide piece (12) and a second driving piece (13); the guide (12) comprises a first guide rail (14); the first guide rail (14) is arranged on the mounting bracket (10), the deviation correcting sensor (11) is arranged on the first guide rail (14) in a sliding mode, the extending direction of the first guide rail (14) is parallel to the width direction of the diaphragm, and the second driving piece (13) is used for driving the deviation correcting sensor (11) to reciprocate along the first guide rail (14).
4. The swing deviation rectifying mechanism for a lithium ion battery coated diaphragm according to claim 3, wherein: the guide (12) further comprises a second guide rail (15); the deviation correcting sensor (11) is arranged on the first guide rail (14) in a sliding manner through the second guide rail (15), and the deviation correcting sensor (11) is arranged along the moving direction of the second guide rail (15) and the moving direction of the diaphragm in a crossing manner.
5. The swing deviation rectifying mechanism for a lithium ion battery coated diaphragm according to claim 4, wherein: an adjusting piece is arranged on the second guide rail (15) and used for adjusting the reciprocating movement distance of the deviation correcting sensor (11) along the second guide rail (15).
6. The swing deviation rectifying mechanism for a lithium ion battery coated diaphragm according to claim 5, wherein: the adjusting piece is a micrometer (16).
7. The swing deviation rectifying mechanism for a lithium ion battery coated diaphragm according to claim 2, wherein: the first driving piece (4) comprises a stepping motor (41), a meshing gear (42) and a screw rod (43); the stepping motor (41) is in transmission connection with the screw rod (43) through the meshing gear (42), the screw rod (43) is in threaded connection with the moving plate (5), and the stepping motor (41) is used for driving the meshing gear (42) to rotate so that the screw rod (43) drives the moving plate (5) to reciprocate along the deviation correcting seat (3).
8. The swing deviation rectifying mechanism for a lithium ion battery coated diaphragm according to claim 2, wherein: the deviation correcting executing device (2) further comprises a first supporting seat (7) and a second supporting seat (8); one end of the deviation correcting conveying roller (6) is rotatably arranged on the first supporting seat (7), and the first supporting seat (7) is arranged on the deviation correcting seat (3) in a sliding way through the moving plate (5); the second supporting seat (8) is fixedly arranged on the deviation correcting seat (3), and the other end of the deviation correcting conveying roller (6) is rotatably arranged on the second supporting seat (8).
9. The swing deviation rectifying mechanism for a lithium ion battery coated diaphragm according to claim 8, wherein: the contact end of the deviation correcting conveying roller (6) and the second supporting seat (8) is provided with a spherical member (9), the second supporting seat is provided with a spherical groove, and the spherical member (9) is rotatably arranged in the spherical groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322767684.5U CN220906692U (en) | 2023-10-16 | 2023-10-16 | Swing deviation rectifying mechanism for lithium ion battery coating diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322767684.5U CN220906692U (en) | 2023-10-16 | 2023-10-16 | Swing deviation rectifying mechanism for lithium ion battery coating diaphragm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220906692U true CN220906692U (en) | 2024-05-07 |
Family
ID=90906281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322767684.5U Active CN220906692U (en) | 2023-10-16 | 2023-10-16 | Swing deviation rectifying mechanism for lithium ion battery coating diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220906692U (en) |
-
2023
- 2023-10-16 CN CN202322767684.5U patent/CN220906692U/en active Active
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