CN220439688U - Pre-pressing mechanism after winding of battery cell - Google Patents
Pre-pressing mechanism after winding of battery cell Download PDFInfo
- Publication number
- CN220439688U CN220439688U CN202322047111.5U CN202322047111U CN220439688U CN 220439688 U CN220439688 U CN 220439688U CN 202322047111 U CN202322047111 U CN 202322047111U CN 220439688 U CN220439688 U CN 220439688U
- Authority
- CN
- China
- Prior art keywords
- pressing
- battery cell
- plate
- guide rail
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004804 winding Methods 0.000 title claims abstract description 12
- 238000007664 blowing Methods 0.000 claims abstract description 32
- 238000012546 transfer Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000013461 design Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Primary Cells (AREA)
Abstract
The utility model discloses a pre-pressing mechanism after winding an electric core, which comprises a horizontal transfer component arranged on a base, wherein a conveying belt component is arranged at the lower part of the horizontal transfer component, the upper end of the horizontal transfer component is provided with the pre-pressing component, and the horizontal transfer component drives the conveying belt component and the pre-pressing component to move; the power part and the pressing part are respectively arranged at two ends of the pre-pressing support, the rigid guide rail is vertically fixed on the pre-pressing support, the output end of the power part is connected with the pressing part, and the pressing part is connected with the rigid guide rail in a clamping manner to slide up and down, so that the blowing pressing plate at the lower end of the pressing part is driven to pre-press the battery cells on the conveying belt assembly. The pre-pressing mechanism disclosed by the utility model has a compact structural design, can solve the problem of insufficient pre-pressing pressure of the battery cell, can ensure that the pre-pressing stress of the battery cell is uniform, has high plane precision, and effectively improves the quality of the battery cell.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to a prepressing mechanism for a wound battery cell.
Background
The battery core is unloaded from the winding needle after being wound, the battery core is hollow and cylindrical or elliptic, the traditional prepressing is performed by a plurality of cylinders or servo motor belt transmission, the cylinder prepressing pressure is too small and is not stable enough, the servo motor transmission also has the problems of insufficient pressure and the like, the battery core is prepressed by a linear bearing and a guide pillar, and the battery core has the defects of uneven pressure, low plane precision and the like; in addition, as the requirements of customers on the pre-pressing and shaping of the wound and molded battery cells are higher and higher, it is required to ensure that the inner-layer diaphragm and the pole piece cannot move in the conveying process to influence the quality of the battery cells, and the battery cell pre-pressing mechanism in the prior art cannot meet the requirements of customers.
Therefore, it is necessary to provide a pre-pressing mechanism after winding the battery cells, so as to solve the above problems.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the prepressing mechanism for the battery cells after winding, which has compact structural design, can solve the problem of insufficient prepressing pressure of the battery cells, can ensure that the prepressing stress of the battery cells is uniform, has high plane precision, and effectively improves the quality of the battery cells.
The technical scheme adopted for solving the technical problems is as follows:
the pre-pressing mechanism comprises a base, a horizontal transfer assembly, a conveying belt assembly and a pre-pressing assembly, wherein the horizontal transfer assembly is arranged on the base and is used for driving the conveying belt assembly and the pre-pressing assembly to move;
the pre-pressing assembly comprises a pre-pressing support, a power part, a rigid guide rail and a pressing part, wherein the power part is arranged at one end of the pre-pressing support, the pressing part is arranged at the other end of the pre-pressing support, the output end of the power part is connected with the pressing part, and the pressing part is in sliding clamping connection with the rigid guide rail.
As an optimized technical scheme of the utility model, the horizontal transfer assembly comprises a transverse moving support frame, a driving motor, a transmission screw rod and a linear guide rail, wherein the linear guide rail is fixed on two sides of the upper end of the base, the lower end of the transverse moving support frame is in sliding connection with the linear guide rail, the transmission screw rod is fixed in the middle of the upper end of the base, the transmission screw rod is connected with the transverse moving support frame, the driving motor is arranged at the lower end of the base, the output end of the driving motor is connected with the transmission screw rod, the driving motor drives the transmission screw rod to rotate so that the transverse moving support frame moves along the linear guide rail, the two ends of the conveying belt assembly are fixedly connected to the lower part of the transverse moving support frame, and the pre-pressing support is fixedly connected to the upper end of the transverse moving support frame.
As an optimized technical scheme of the utility model, the conveying belt assembly is provided with a fixing frame and a driving belt, two ends of the driving belt are fixedly connected to the lower part of the transverse moving support frame through the fixing frame, and the driving belt is provided with a pre-pressing position.
As an optimized technical scheme of the utility model, the pre-pressing support is provided with a horizontal plate and a vertical plate, the horizontal plate is fixedly connected to the upper end of the transverse moving support, the vertical plate divides the horizontal plate into a first installation area and a second installation area, the power part is arranged in the first installation area, the rigid guide rail and the pressing part are arranged in the second installation area, and the rigid guide rail is vertically fixed on the vertical plate.
As a preferable technical scheme of the utility model, the power part is provided with a servo motor, a fixed plate and a rotating wheel, the bottom end of the servo motor is fixedly connected with the horizontal plate, the fixed plate is fixed at the upper end of the driving motor, the end part of the fixed plate is fixedly connected with the vertical plate, the rotating wheel is connected at the output end of the servo motor, and the rotating wheel is arranged at the upper end of the fixed plate.
As a preferable technical scheme of the utility model, the pressing part is provided with a synchronous driving wheel, a lifting screw rod, a movable nut pair, a pressing rod and a guide rod, the upper end and the lower end of the lifting screw rod are connected with the pre-pressing support, the synchronous driving wheel is connected with the upper end of the lifting screw rod, the movable nut pair is arranged on the lifting screw rod and is in sliding clamping connection with the rigid guide rail, the upper end of the pressing rod is fixedly connected with the movable nut pair, and a plurality of guide rods are arranged on the periphery of the pressing rod.
As a preferable technical scheme of the utility model, the upper end of the horizontal plate is provided with a linear bearing, and the middle part of the guide rod is sleeved in the linear bearing.
As a preferable technical scheme of the utility model, the front end of the pressure-down rod is provided with a pen-shaped film pressing cylinder, and the upper end of the pen-shaped film pressing cylinder is fixedly arranged on the pre-pressing bracket.
As a preferable technical scheme of the utility model, the pre-pressing assembly is further provided with a blowing pressure plate, the lower pressing rod and the guide rod penetrate through the horizontal plate and are fixedly connected with the blowing pressure plate, the blowing pressure plate is arranged right above the pre-pressing position, the front end and the rear end of the blowing pressure plate are respectively provided with a blowing hole, a plurality of blowing holes are uniformly distributed and mutually communicated, and an air inlet valve port is arranged outside the blowing holes.
As a preferable technical scheme of the utility model, a diaphragm core-pulling detection sensor is arranged above the pre-pressing position, and is fixed at the front end of the pre-pressing bracket, and a pressure sensor is arranged at the upper end of the blowing pressure plate.
The beneficial effects of the utility model are as follows:
according to the utility model, the bottom of the mechanism is matched with the screw rod by adopting the sliding rail, so that the pre-pressing mechanism has a horizontal movement function, and the blanking position can be avoided when the winding needle is transposed; meanwhile, the high-rigidity guide rail is arranged on the pre-pressing support, so that the pressing part moves up and down along the rigid guide rail, the stability is high, the parallelism of the plane of the piezoelectric core of the blowing pressing plate is ensured, and the uniform pressing of the piezoelectric core is ensured; the power of the blowing pressure plate is converted from the torque of the servo motor to the axial force, and the tapered roller bearing is arranged on the bottom bearing support of the lifting screw rod, so that the large pre-pressure can be borne, and the service life of the mechanism is greatly prolonged; meanwhile, the pressure sensor is further arranged, the pre-pressure can be better controlled, the cell pressure can be accurately controlled, and the diaphragm core-pulling detection sensor can detect whether the diaphragm of the cell is pulled away or not so as to ensure the quality of the cell.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic perspective view of a pre-pressing mechanism according to the present utility model;
FIG. 2 is a schematic elevational view of the precompression mechanism of the present utility model;
FIG. 3 is a schematic cross-sectional elevation view of the precompression mechanism of the present utility model;
FIG. 4 is a schematic view of the conveyor belt assembly of the present utility model;
FIG. 5 is a schematic view of the structure of the pre-compression assembly of the present utility model;
FIG. 6 is a schematic view of the structure of the blow platen of the present utility model;
wherein the above figures include the following reference numerals:
1. a base;
2. a horizontal transfer assembly; 21. a traversing support frame; 22. a driving motor; 23. a transmission screw rod; 24. a linear guide rail;
3. a conveyor belt assembly; 31. a fixing frame; 32. a drive belt; 33. pre-pressing the position;
4. a pre-pressing assembly; 41. pre-pressing a bracket; 411. a horizontal plate; 412. a vertical plate; 413. a first mounting region; 414. a second mounting region; 42. a power section; 421. a servo motor; 422. a fixing plate; 423. a rotating wheel; 43. a rigid rail; 44. a pressing part; 441. a synchronous driving wheel; 442. lifting the screw rod; 443. moving the nut pair; 444. pressing down a rod; 445. a guide rod; 45. a blow pressure plate; 451. a blow hole; 452. an intake valve port; 46. a linear bearing; 47. a pen-shaped film pressing cylinder;
5. a diaphragm core-pulling detection sensor;
6. a pressure sensor.
Detailed Description
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1-3, a pre-pressing mechanism after winding an electric core comprises a base 1, a horizontal transfer assembly 2, a conveying belt assembly 3 and a pre-pressing assembly 4, wherein the horizontal transfer assembly 2 is arranged on the base 1, and a blanking position can be avoided through a horizontal movement function of the mechanism when a winding needle is in transposition, so that the winding needle is more convenient to transpose; the conveying belt assembly 3 is fixedly connected to the lower part of the horizontal transfer assembly 2, so that the wound battery cell can be conveyed to a pre-pressing position, and the battery cell is conveyed to the next station after pre-pressing; the pre-pressing assembly 4 comprises a pre-pressing support 41, a power part 42, a rigid guide rail 43 and a pressing part 44, wherein the pre-pressing support 41 is fixedly connected to the upper end of the horizontal transfer assembly 2, the power part 42 is arranged at one end of the pre-pressing support 41, the pressing part 44 is arranged at the other end of the pre-pressing support 41, and the output end of the power part 42 is connected with the pressing part 44, so that the power part 42 can drive the pressing part 44 to operate, the rigid guide rail 43 is vertically fixed on the pre-pressing support 41, the pressing part 44 is clamped and connected to slide on the rigid guide rail 43, the parallelism of a plane when a piezoelectric core is pressed is guaranteed, the uniformity of the pressed core is guaranteed, the pre-pressing force when a film is pressed is stabilized, and the quality of the battery core is guaranteed.
Referring to fig. 3, in the embodiment of the utility model, the horizontal transfer assembly 2 includes a traversing support 21, a driving motor 22, a driving screw 23 and a linear guide 24, two linear guides 24 are fixed at two ends above the base 1, the lower end of the traversing support 21 is connected to the linear guide 24 in a clamping manner, the driving screw 23 is fixed between the two sliding rails 24, the driving screw 23 is provided with a sliding nut pair, the bottom end of the traversing support 21 is connected with the sliding nut pair, the driving motor 22 is mounted at the lower end of the base 1, the output end of the driving motor 22 is connected with one end of the driving screw 23, and a belt transmission manner is adopted to connect the driving motor 22, so that the driving motor 22 can drive the driving screw 23 to rotate, the sliding nut pair can move left and right, thereby driving the traversing support 21 to move along the linear guide 24, meanwhile, two ends of the conveying belt assembly 3 are fixedly connected to the lower part of the traversing support 21, the pre-pressing support 41 is fixedly connected to the upper end of the traversing support 21, so that the conveying belt assembly 3 and the transfer assembly 4 can also move along with the horizontal transfer assembly 2, and the horizontal transfer mechanism can realize the horizontal movement function.
Referring to fig. 4, in the embodiment of the present utility model, the conveyor belt assembly 3 is provided with a fixing frame 31 and a driving belt 32, and two ends of the driving belt 32 are fixedly connected to the lower portion of the traversing support frame 21 through the fixing frame 31, so that the traversing support frame can also move left and right, and charging and discharging of the battery cells are facilitated; meanwhile, a pre-pressing position 33 is further arranged on the transmission belt 32 and used for placing the wound battery cell, and the battery cell can be quickly conveyed to the pre-pressing position by arranging a specific placing position, so that the phenomenon that the battery cell is not in the pre-pressing position and the battery cell is damaged due to the voltage bias is avoided.
Referring to fig. 5, in the embodiment of the utility model, the pre-pressing bracket 41 is provided with a horizontal plate 411 and a vertical plate 412, the vertical plate 412 divides the horizontal plate 411 into a first installation area 413 and a second installation area 414, the power portion 42 is disposed in the first installation area 413, the rigid rail 43 and the pressing portion 44 are disposed in the second installation area 414, and the rigid rail 43 is vertically fixed on the vertical plate 412, so that the pressing portion 44 is conveniently connected with the power portion 42 to provide a power source, and the pressing portion 44 and the rigid rail 43 can be engaged and slidingly connected to enhance the stability during pre-pressing.
Referring to fig. 3 and 5, in the embodiment of the present utility model, the power unit 42 is provided with a servo motor 421, a fixed plate 422 and a rotating wheel 423, the bottom end of the servo motor 421 is fixedly connected with the horizontal plate 411, and the upper end of the driving motor 421 is fixedly connected with the vertical plate 412 through the fixed plate 422, so as to ensure the stability of the installation of the driving motor 421; the rotating wheel 423 is connected to the output end of the servo motor 421, and the rotating wheel 423 is disposed at the upper end of the fixed plate 422, so that the connection with the pressing portion is more convenient for transmitting the driving force. The servo motor 421 selected in the embodiment can provide a speed mode and a torque mode, when the electric core is further pulled by the clamping jaw to be elliptical on the blanking needle, the driving motor 421 drives in the speed mode to enable the blowing pressure plate 45 to descend to a preset height, and at the moment, the electric core forms a near ellipse when the blowing pressure plate 45 is pressed down, so that the blanking clamping jaw is convenient to draw the needle; after the needle drawing is completed, the air blowing pressing plate 45 continues to descend to completely press the inner layer of the battery cell, and at the moment, the driving motor 421 is in a torque mode to pre-press the battery cell at set pressure and time, so that the battery cell is pre-pressed and shaped.
Referring to fig. 1, 3, 5 and 6, in the embodiment of the present utility model, the pressing portion 44 is provided with a synchronous driving wheel 441, a lifting screw rod 442, a moving nut pair 443, a pressing rod 444 and a guiding rod 445, the upper end and the lower end of the lifting screw rod 442 are connected with the pre-pressing bracket 41 by adopting bearings, and the lifting screw rod 442 generates larger axial pressure when driving downwards, so that the bearing seat at the lower end of the lifting screw rod 442 needs to be a bearing with large bearing capacity, and a tapered roller bearing or a thrust ball bearing can be preferred; and then the synchronous driving wheel 441 is connected to the upper end of the lifting screw rod 442, the movable nut pair 443 is arranged on the lifting screw rod 442, meanwhile, one end of the movable nut pair 443 is clamped on the rigid guide rail 43, the other end of the movable nut pair 443 is fixedly connected with the upper end of the pressing rod 444, and the plurality of guide rods 445 are arranged at the peripheral positions of the pressing rod 444, so that a certain guide effect is achieved, and the pre-pressing is more stable.
Specifically, the second mounting area 414 is provided with a circular hole, the pressure-down rod 444 passes through the circular hole and is fixedly connected with the air blowing pressure plate 45, meanwhile, the upper end of the air blowing pressure plate 45 is provided with the pressure sensor 6, and meanwhile, the pressure sensor 6 is positioned between the pressure-down rod 444 and the air blowing pressure plate 45, so that the required pressure can be accurately set and detected in real time, and the cell is prevented from being damaged due to overlarge pressure; in this embodiment, four linear bearings 46 are disposed around the circular hole, four guide rods 445 are correspondingly sleeved in the linear bearings 46, the lower ends of the guide rods 445 are fixedly connected with the blow pressure plate 45, good rigidity and precision are provided when the blow pressure plate 45 is pressed downwards, and the pressure points of the blow pressure plate 45 are located in the geometric center of the pressure plate, so that the pressure of the pressure plate is uniformly distributed, and the pre-pressing effect of the battery cell is better.
Specifically, considering that the battery core has a single diaphragm to be fed, a pen-shaped film pressing cylinder 47 is arranged at the front end of a pressing rod 444, the upper end of the pen-shaped film pressing cylinder 47 is fixedly arranged on a pre-pressing bracket 41, the single diaphragm can be pressed down independently, the problem that the single diaphragm is difficult to discharge from a feeding needle is solved, when the single diaphragm is used, the pen-shaped film pressing cylinder 47 presses the diaphragm downwards, and the diaphragm cannot be taken away when the feeding needle is pulled out.
Referring to fig. 6, in the embodiment of the present utility model, a pressing plate is set as the blow pressing plate 45, a pressing rod 444 and a guide rod 445 are fixedly connected with the blow pressing plate 45 through a horizontal plate 411, and the blow pressing plate 45 is set right above the pre-pressing position 33, so that the position of the pressure maintaining film is ensured to be accurate; meanwhile, the front end and the rear end of the blowing pressure plate 45 are respectively provided with a blowing hole 451, a plurality of blowing holes 451 are uniformly distributed and mutually communicated, and an air inlet valve port 452 is arranged outside the blowing holes 451, so that the air inlet valve 452 is connected with an external air source, and blowing cooling can be performed when the blowing pressure plate 45 pre-presses the battery cell, so that the blowing pressure plate 45 is prevented from being adhered to an outer membrane of the battery cell, and the quality of the battery cell is ensured.
Referring to fig. 2, in the embodiment of the present utility model, a diaphragm core-pulling detection sensor 5 is disposed above the pre-pressing position 33, and the diaphragm core-pulling detection sensor 5 is fixed at the front end of the pre-pressing bracket 41, and the lower part of the diaphragm core-pulling detection sensor 5 is opposite to the battery cell, so that whether the diaphragm is carried out or not can be detected, and the function of detecting the diaphragm core pulling of the blanking needle is performed, so as to improve the qualification rate of the battery cell.
While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.
Claims (10)
1. The pre-pressing mechanism after the battery cell is wound is characterized by comprising a base, a horizontal transfer assembly, a conveying belt assembly and a pre-pressing assembly, wherein the horizontal transfer assembly is arranged on the base and is used for driving the conveying belt assembly and the pre-pressing assembly to move;
the pre-pressing assembly comprises a pre-pressing support, a power part, a rigid guide rail and a pressing part, wherein the power part is arranged at one end of the pre-pressing support, the pressing part is arranged at the other end of the pre-pressing support, the output end of the power part is connected with the pressing part, and the pressing part is in sliding clamping connection with the rigid guide rail.
2. The pre-pressing mechanism after the battery cell is wound, wherein the horizontal transfer assembly comprises a transverse moving support frame, a driving motor, a transmission screw and a linear guide rail, the linear guide rail is fixed on two sides of the upper end of the base, the lower end of the transverse moving support frame is in sliding connection with the linear guide rail, the transmission screw is fixed in the middle of the upper end of the base, the transmission screw is connected with the transverse moving support frame, the driving motor is installed at the lower end of the base, the output end of the driving motor is connected with the transmission screw, the driving motor drives the transmission screw to rotate so that the transverse moving support frame moves along the linear guide rail, two ends of the conveying belt assembly are fixedly connected to the lower portion of the transverse moving support frame, and the pre-pressing support frame is fixedly connected to the upper end of the transverse moving support frame.
3. The pre-pressing mechanism after the battery cell is wound according to claim 2, wherein the conveying belt assembly is provided with a fixing frame and a driving belt, two ends of the driving belt are fixedly connected to the lower portion of the transverse moving supporting frame through the fixing frame, and a pre-pressing position is arranged on the driving belt.
4. The pre-pressing mechanism after the battery cell is wound, wherein the pre-pressing support is provided with a horizontal plate and a vertical plate, the horizontal plate is fixedly connected to the upper end of the transverse moving support, the vertical plate divides the horizontal plate into a first installation area and a second installation area, the power part is arranged in the first installation area, the rigid guide rail and the pressing part are arranged in the second installation area, and the rigid guide rail is vertically fixed on the vertical plate.
5. The pre-pressing mechanism after the battery cell is wound according to claim 4, wherein the power part is provided with a servo motor, a fixed plate and a rotating wheel, the bottom end of the servo motor is fixedly connected with the horizontal plate, the fixed plate is fixed at the upper end of the driving motor, the end part of the fixed plate is fixedly connected with the vertical plate, the rotating wheel is connected with the output end of the servo motor, and the rotating wheel is arranged at the upper end of the fixed plate.
6. The pre-pressing mechanism after the battery cell is wound according to claim 4, wherein the pressing part is provided with a synchronous driving wheel, a lifting screw rod, a movable nut pair, a pressing rod and a guide rod, the upper end and the lower end of the lifting screw rod are connected with a pre-pressing support, the synchronous driving wheel is connected with the upper end of the lifting screw rod, the movable nut pair is arranged on the lifting screw rod, the movable nut pair is in sliding clamping connection with a rigid guide rail, the upper end of the pressing rod is fixedly connected with the movable nut pair, and a plurality of guide rods are arranged on the periphery of the pressing rod.
7. The pre-pressing mechanism after battery cell winding according to claim 6, wherein a linear bearing is arranged at the upper end of the horizontal plate, and the middle part of the guide rod is sleeved in the linear bearing.
8. The pre-pressing mechanism after the battery cell is wound according to claim 6, wherein a pen-shaped film pressing cylinder is arranged at the front end of the pressing rod, and the upper end of the pen-shaped film pressing cylinder is fixedly arranged on the pre-pressing support.
9. The pre-pressing mechanism after winding of a battery cell according to claim 6, wherein the pre-pressing assembly is further provided with a blowing pressing plate, the pressing rod and the guiding rod penetrate through the horizontal plate and are fixedly connected with the blowing pressing plate, the blowing pressing plate is arranged right above the pre-pressing position, the front end and the rear end of the blowing pressing plate are respectively provided with a blowing hole, a plurality of blowing holes are uniformly distributed and mutually communicated, and an air inlet valve port is arranged outside the blowing holes.
10. The pre-pressing mechanism after the battery cell is wound according to claim 9, wherein a diaphragm core-pulling detection sensor is arranged above the pre-pressing position and fixed at the front end of the pre-pressing support, and a pressure sensor is arranged at the upper end of the blowing pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322047111.5U CN220439688U (en) | 2023-07-31 | 2023-07-31 | Pre-pressing mechanism after winding of battery cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322047111.5U CN220439688U (en) | 2023-07-31 | 2023-07-31 | Pre-pressing mechanism after winding of battery cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220439688U true CN220439688U (en) | 2024-02-02 |
Family
ID=89695102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322047111.5U Active CN220439688U (en) | 2023-07-31 | 2023-07-31 | Pre-pressing mechanism after winding of battery cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220439688U (en) |
-
2023
- 2023-07-31 CN CN202322047111.5U patent/CN220439688U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211594410U (en) | Electricity core unloader | |
| CN111703625A (en) | Circular light guide plate processing film coating process and film coating packaging equipment thereof | |
| CN220439688U (en) | Pre-pressing mechanism after winding of battery cell | |
| CN112952040A (en) | Zebra crossing lithium film intermittent stripping device | |
| CN210120205U (en) | Electricity core unloader | |
| CN110936602B (en) | Automatic mobile phone protection film pasting machine | |
| CN210668533U (en) | Lithium battery liquid injection three-dimensional pressurizing absorption box | |
| CN219626705U (en) | Full-automatic rubberizing of full utmost point ear cylinder battery is gone into shell machine | |
| CN218471971U (en) | Battery series welding area pad pasting device | |
| CN108000474B (en) | Full-automatic line drawing machine | |
| CN110053804A (en) | A kind of automatic material stripping circulating plate machine of steel disc | |
| CN111112854A (en) | Isolating membrane puncture detection and laser cutting equipment | |
| CN116214788A (en) | Rubber joint auxiliary machine for rubber belt production | |
| CN110323482B (en) | Full automatization electricity core stops to glue rubberizing equipment | |
| CN210914606U (en) | Probiotic solid beverage rolls up membrane rolling storage facilities | |
| CN112830298A (en) | Battery cell blanking device and method | |
| CN215435123U (en) | New forms of energy battery production is with electric core roll-in device | |
| CN218261161U (en) | Button cell punching diaphragm mechanism | |
| CN220731591U (en) | Film tensioning device of battery winding machine | |
| CN218809262U (en) | Sealing film roll conveying and synchronous translation device | |
| CN214353634U (en) | Vulcanizing machine auxiliary mechanism for tire manufacturing | |
| CN219726605U (en) | Preformer for ecological plate processing | |
| CN221041226U (en) | Battery capping machine | |
| CN116691054B (en) | Processing method of graphite bipolar plate of fuel cell | |
| CN214354337U (en) | Rolling equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |