CN220873663U - Winding mechanism for lithium battery pole piece - Google Patents
Winding mechanism for lithium battery pole piece Download PDFInfo
- Publication number
- CN220873663U CN220873663U CN202322626123.3U CN202322626123U CN220873663U CN 220873663 U CN220873663 U CN 220873663U CN 202322626123 U CN202322626123 U CN 202322626123U CN 220873663 U CN220873663 U CN 220873663U
- Authority
- CN
- China
- Prior art keywords
- pole piece
- lithium battery
- battery pole
- fixedly connected
- winding mechanism
- 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.)
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Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 49
- 238000004804 winding Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Abstract
The utility model discloses a winding mechanism for a lithium battery pole piece, and particularly relates to the field of battery pole piece winding. Through inserting smooth bottom that places at the entering groove with lithium cell pole piece one end from the inlet port, then rotate the twist grip, the twist grip drives the double-screw bolt and rotates and move down in the screw thread inslot, drives axis of rotation and splint downwardly moving, drives the guide bar and moves down in the guiding hole when splint downwardly moving to reach the direction effect when moving splint. Until the bottom surface of the clamping plate is contacted with the surface of the lithium battery pole piece, the lithium battery pole piece is clamped between the clamping plate and the anti-skid layer. The effect of fixing one end of the lithium battery pole piece before winding is achieved.
Description
Technical Field
The utility model relates to the technical field of battery pole piece winding, in particular to a winding mechanism for a lithium battery pole piece.
Background
With the development of various electronic products, the demand of lithium batteries is rapidly increased, and higher requirements are put on the performance and production efficiency of lithium battery production equipment; the winding mode of the square lithium battery cell is to rotate the positive electrode plate and the negative electrode plate around the winding needle together after the positive electrode plate and the negative electrode plate are separated by the diaphragm, paste a termination adhesive tape at the tail end of the winding core after winding, and then perform hot pressing and cold pressing.
Chinese patent discloses the coiling mechanism of publication No. CN214455694U, and the filing date is 2020.11.04, and this patent technical above-mentioned patent can carry out multiunit coiling simultaneously through setting up a plurality of winding mechanisms on a horizontal pole, but above-mentioned patent is when carrying out the rolling to the lithium cell pole piece, is difficult to fix the tip of battery pole piece to be difficult to wholly wind the battery pole piece on winding mechanism. Accordingly, a winding mechanism for a lithium battery pole piece is provided by those skilled in the art to solve the problems set forth in the background art.
Disclosure of utility model
The utility model aims to provide a winding mechanism for a lithium battery pole piece, which is convenient for fixing the end part of the lithium battery pole piece.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides a winding mechanism for lithium cell pole piece, includes the bottom plate, top one side fixedly connected with backup pad of bottom plate, the rotation groove has been seted up to one side of backup pad, the inside rotation in rotation groove is connected with the carousel, a side intermediate position of carousel installs card device, card device includes the fixed block with carousel fixed surface connection, the entering groove has been seted up to one side of fixed block, the mirror symmetry's guiding hole has been seted up to the top both sides of entering groove, two the inside sliding connection of guiding hole has the guiding lever of adaptation, two the bottom fixedly connected with splint of guiding lever, the thread groove has been seted up to the top intermediate position of fixed block, the inside threaded connection in thread groove has the double-screw bolt, the bottom rotation of double-screw bolt is connected with the axis of rotation, the bottom and the splint fixed connection of axis of rotation.
As still further aspects of the utility model: one side fixedly connected with fixed plate of backup pad, the top fixedly connected with motor of fixed plate, the output and the carousel fixed connection of motor.
As still further aspects of the utility model: one side of carousel fixedly connected with rotary drum, the inlet port has been seted up to one side of rotary drum.
As still further aspects of the utility model: the rotary drum is in a C shape in front view.
As still further aspects of the utility model: and the inner bottom of the entering groove is fixedly connected with an anti-slip layer.
As still further aspects of the utility model: the top of the stud is fixedly connected with a rotating handle.
As still further aspects of the utility model: the anti-slip layer is made of rubber.
Compared with the prior art, the utility model has the beneficial effects that:
This a winding mechanism for lithium cell pole piece inserts smooth bottom of placing at the entering groove through following the inlet port with lithium cell pole piece one end, then rotates the twist grip, and the twist grip drives the double-screw bolt and rotates and move down in the screw thread groove inside, drives axis of rotation and splint downwardly moving, drives the guide bar and moves down in the guiding hole when splint downwardly moving to reach the direction effect when moving splint. Until the bottom surface of the clamping plate contacts with the surface of the lithium battery pole piece, the lithium battery pole piece is clamped between the clamping plate and the anti-slip layer, so that the effect of fixing the end part of the lithium battery pole piece before winding is achieved.
In addition, the winding mechanism for the lithium battery pole pieces starts a motor through an external power supply, the output end of the motor drives the rotary table to rotate in the rotating groove, and meanwhile, the rotary table synchronously rotates along with the rotary table to wind the lithium battery pole pieces layer by layer on the surface of the rotary table, so that the winding of the lithium battery pole pieces can be realized.
Drawings
FIG. 1 is a front view schematically showing the overall structure of a winding mechanism for a lithium battery pole piece;
FIG. 2 is a schematic left-hand view of the overall structure of a winding mechanism for a lithium battery pole piece;
FIG. 3 is a schematic perspective view of a card assembly in a winding mechanism for a lithium battery pole piece;
fig. 4 is a schematic diagram showing a front sectional structure of a card device in a winding mechanism for a lithium battery pole piece.
In the figure: 1. a bottom plate; 20. a support plate; 21. a rotating groove; 22. a turntable; 23. a fixing plate; 24. a motor; 30. a rotating drum; 31. an access port; 4. a card device; 41. a fixed block; 42. entering a groove; 43. an anti-slip layer; 44. a guide hole; 45. a guide rod; 46. a clamping plate; 47. a thread groove; 48. a stud; 49. a rotating shaft; 50. a rotating handle.
Detailed Description
As shown in fig. 1 and 2, a winding mechanism for a lithium battery pole piece comprises a bottom plate 1, wherein a supporting plate 20 is fixedly connected to the rear side of the top of the bottom plate 1, a rotating groove 21 is formed in the front surface of the supporting plate 20, a turntable 22 is rotatably connected to the inside of the rotating groove 21, a fixing plate 23 is fixedly connected to the rear side of the supporting plate 20, a motor 24 is fixedly connected to the top of the fixing plate 23, and the output end of the motor 24 is fixedly connected with the turntable 22. When in use, the motor 24 is started by an external power supply, and the output end of the motor 24 drives the turntable 22 to rotate in the rotating groove 21.
Referring to fig. 1, the front surface of the turntable 22 is fixedly connected with a rotary drum 30, an inlet 31 is formed in the hollow and left side of the rotary drum 30, the rotary drum 30 is in a C shape, and the inlet 31 is used for inserting the initial end of the lithium battery pole piece into the rotary drum 30. In use, the rotor 30 rotates synchronously with the turntable 22 to wind the lithium battery pole pieces layer by layer on the surface of the rotor 30.
Referring to fig. 1, 3 and 4, the card device 4 is mounted at the front middle position of the turntable 22, the card device 4 comprises a fixed block 41 fixedly connected with the surface of the turntable 22, an entering groove 42 is formed in the left side of the fixed block 41, and the bottom of the inner side of the entering groove 42 is flush with the bottom of the entering groove 31, so that a lithium battery pole piece inserted from the entering groove 31 is conveniently placed on the bottom surface of the entering groove 42 in a flat manner. The anti-slip layer 43 is fixedly connected to the bottom of the inside of the entering groove 42, and the anti-slip layer 43 is made of rubber and can effectively prevent the pole piece from sliding back and forth after being contacted with the surface of the pole piece of the lithium battery. Mirror symmetry guide holes 44 are formed in the front side and the rear side of the top of the entering groove 42, the inside of each guide hole 44 is connected with an adaptive guide rod 45 in a sliding mode, and the bottoms of the guide rods 45 are fixedly connected with clamping plates 46. The middle position of the top of the fixed block 41 is provided with a thread groove 47, a stud 48 is connected with the inside thread of the thread groove 47, a rotating shaft 49 is connected with the bottom of the stud 48 in a rotating way, and the bottom of the rotating shaft 49 is fixedly connected with the clamping plate 46. A rotating handle 50 is fixedly connected to the top of the stud 48. After the lithium battery pole piece is inserted into the groove 42, the rotating handle 50 is rotated, the rotating handle 50 drives the stud 48 to rotate and move downwards in the threaded groove 47, the rotating shaft 49 and the clamping plate 46 are driven to move downwards, and the guiding rod 45 is driven to move downwards in the guiding hole 44 when the clamping plate 46 moves downwards, so that the guiding effect on the movement of the clamping plate 46 is achieved. Until the bottom surface of the clamping plate 46 contacts the surface of the lithium battery pole piece, the lithium battery pole piece is clamped between the clamping plate 46 and the anti-slip layer 43.
Working principle: when in use, one end of the lithium battery pole piece is inserted into the bottom of the entering groove 42 from the entering opening 31, then the rotating handle 50 is rotated, the rotating handle 50 drives the stud 48 to rotate and move downwards in the threaded groove 47, the rotating shaft 49 and the clamping plate 46 are driven to move downwards, and the guiding rod 45 is driven to move downwards in the guiding hole 44 when the clamping plate 46 moves downwards, so that the guiding effect on the movement of the clamping plate 46 is achieved. Until the bottom surface of the clamping plate 46 contacts with the surface of the lithium battery pole piece, the lithium battery pole piece is clamped between the clamping plate 46 and the anti-slip layer 43, and the effect of fixing one end of the lithium battery pole piece before winding is achieved.
Then, the motor 24 is started by an external power supply, the output end of the motor 24 drives the rotary table 22 to rotate in the rotary groove 21, and meanwhile, the rotary table 30 synchronously rotates along with the rotary table 22 to wind the lithium battery pole pieces layer by layer on the surface of the rotary table 30, so that the winding of the lithium battery pole pieces can be completed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (7)
1. The utility model provides a winding mechanism for lithium cell pole piece, includes the bottom plate, top one side fixedly connected with backup pad of bottom plate, the rotation groove has been seted up to one side of backup pad, the inside rotation of rotation groove is connected with the carousel, its characterized in that, card device is installed to one side intermediate position of carousel, card device include the fixed block with carousel fixed surface connection, get into the groove has been seted up to one side of fixed block, the mirror symmetry's guiding hole has been seted up to the top both sides of getting into the groove, two the inside sliding connection of guiding hole has the guiding rod of adaptation, two the bottom fixedly connected with splint of guiding rod, the thread groove has been seted up to the top intermediate position of fixed block, the internal thread connection of thread groove has the double-screw bolt, the bottom rotation of double-screw bolt is connected with the axis, the bottom and the splint fixed connection of axis of rotation.
2. The winding mechanism for a lithium battery pole piece according to claim 1, wherein one side of the supporting plate is fixedly connected with a fixing plate, the top of the fixing plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with the turntable.
3. The winding mechanism for a lithium battery pole piece according to claim 1, wherein a rotary drum is fixedly connected to one side of the rotary disc, and an inlet is formed in one side of the rotary drum.
4. A winding mechanism for a lithium battery pole piece according to claim 3, wherein the drum is "C" shaped in elevation.
5. The winding mechanism for a lithium battery pole piece according to claim 1, wherein an anti-slip layer is fixedly connected to the inner bottom of the inlet slot.
6. The winding mechanism for a lithium battery pole piece according to claim 1, wherein a rotating handle is fixedly connected to the top of the stud.
7. The winding mechanism for a lithium battery pole piece according to claim 5, wherein the anti-slip layer is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322626123.3U CN220873663U (en) | 2023-09-27 | 2023-09-27 | Winding mechanism for lithium battery pole piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322626123.3U CN220873663U (en) | 2023-09-27 | 2023-09-27 | Winding mechanism for lithium battery pole piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220873663U true CN220873663U (en) | 2024-04-30 |
Family
ID=90819296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322626123.3U Active CN220873663U (en) | 2023-09-27 | 2023-09-27 | Winding mechanism for lithium battery pole piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220873663U (en) |
-
2023
- 2023-09-27 CN CN202322626123.3U patent/CN220873663U/en active Active
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| GR01 | Patent grant |