CN220934162U - Winding mechanism - Google Patents
Winding mechanism Download PDFInfo
- Publication number
- CN220934162U CN220934162U CN202322455370.1U CN202322455370U CN220934162U CN 220934162 U CN220934162 U CN 220934162U CN 202322455370 U CN202322455370 U CN 202322455370U CN 220934162 U CN220934162 U CN 220934162U
- Authority
- CN
- China
- Prior art keywords
- winding
- needle
- winding needle
- unit
- roll
- 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 158
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 230000007306 turnover Effects 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract 3
- 238000000429 assembly Methods 0.000 abstract 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model relates to a winding mechanism which comprises two winding needle assemblies, wherein the two winding needle assemblies drive a clamping diaphragm to roll, the winding needle assemblies comprise winding needle mounting seats, a turnover unit and a winding needle telescopic unit, the turnover unit is arranged on the winding needle mounting seats, the winding needle telescopic unit is arranged on the turnover unit, the winding needle telescopic unit comprises a telescopic structure, a winding structure and a winding needle, the telescopic structure drives the winding needle to extend out, and the winding structure drives the winding needle to rotate. Above-mentioned winding mechanism is through setting up the book needle that has flexible function to will roll the needle and stretch out when making the electric core convolute, make in draw-in groove that the needle was rolled up to card such as diaphragm, thereby realize electric core and roll up fast, adopt this structure can effectively reduce the time of equipment debugging, can accelerate electric core unloading time moreover, improve production efficiency, satisfy big width electric core coiling demand, electric core wrinkling when avoiding coiling, improve the yields that electric core was convoluteed.
Description
Technical Field
The utility model relates to the technical field of lithium battery production, in particular to a winding mechanism.
Background
The conventional battery cell winding device generally comprises a winding needle composed of two winding needle units matched with each other and a winding needle driving mechanism for installing and driving the winding needle to act. The existing winding needle driving mechanism generally comprises a mounting seat, a winding needle head rotatably mounted on the mounting seat, two winding needle connecting parts mounted on the winding needle head, and a driving part for longitudinally driving the two winding needle connecting parts to control the opening/closing of the winding needle. The structure of the existing driving part is quite complex, and only two-position control of opening/closing of the winding needle can be realized, so that the matching of the winding needle and the winding material can be influenced, and the winding quality is damaged.
Chinese patent (patent number 201610038325.8) provides a needle driving mechanism and winding device to solve the technical problem, but when the battery core with large breadth is wound, the breadth of the diaphragm and the pole piece adopted by the battery core can be increased, and the needle needs to be debugged for a long time when the battery core is wound, so that the production efficiency is affected, and the traditional needle is adopted to easily generate folds when the battery core is wound, so that the yield of the battery core is low.
Disclosure of utility model
The utility model mainly aims to provide a winding mechanism for solving the technical problems and improving the winding efficiency of a large-width battery cell.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a winding mechanism, including two book needle subassembly, two book needle subassembly drive clamp diaphragm is rolled up, its characterized in that, book needle subassembly is including rolling up needle mount pad, upset unit and rolling up the flexible unit of needle, the upset unit install in roll up on the needle mount pad, roll up the flexible unit of needle install in on the upset unit, roll up the flexible unit of needle including extending structure, winding structure and book needle, extending structure drive roll up the needle and stretch out, winding structure drive roll up the needle rotation.
As a preferable technical scheme, the end part of the winding needle on one winding needle component is provided with a connecting lug, the end part of the winding needle on the other winding needle component is provided with a connecting groove, and the structure of the connecting lug is matched with that of the connecting groove.
As a preferable technical scheme, the winding needle is provided with a clamping groove for clamping the diaphragm.
As a preferable technical scheme, the overturning unit comprises an overturning motor, an overturning gear and a turntable, wherein the overturning gear is meshed with the turntable, and the overturning motor drives the overturning gear to rotate.
As a preferable technical scheme, the winding structure comprises a winding motor, a winding driving wheel, a winding driven wheel, a connecting rod, a winding needle mounting seat and a movable seat, wherein the winding driven wheel is mounted at one end of the connecting rod, the winding needle mounting seat is mounted at the other end of the connecting rod, the winding needle is mounted on the winding needle mounting seat, the winding needle penetrates through the rotating disc, the connecting rod penetrates through the movable seat, the winding driving wheel is meshed with the winding driven wheel, and the winding motor drives the winding driving wheel to rotate.
As a preferable technical scheme, the telescopic structure comprises a telescopic motor, a screw rod, a connecting block, a guide rod and a guide sleeve, wherein the connecting block and the guide sleeve are fixedly arranged at two ends of the movable seat, one ends of the screw rod and one end of the guide rod are arranged on the rotary table, the screw rod is meshed with the connecting block, the guide rod is arranged in the guide sleeve in a penetrating mode, and the telescopic motor drives the screw rod to rotate.
The utility model has the beneficial effects that: above-mentioned winding mechanism is through setting up the book needle that has flexible function to will roll the needle and stretch out when making the electric core convolute, make in draw-in groove that the needle was rolled up to card such as diaphragm, thereby realize electric core and roll up fast, adopt this structure can effectively reduce the time of equipment debugging, can accelerate electric core unloading time moreover, improve production efficiency, satisfy big width electric core coiling demand, electric core wrinkling when avoiding coiling, improve the yields that electric core was convoluteed.
Drawings
FIG. 1 is a schematic view of a winding mechanism according to the present utility model;
Fig. 2 is a schematic structural view of a flipping unit according to the present utility model;
Fig. 3 is a schematic structural view of a winding needle telescoping unit according to the present utility model;
fig. 4 is a cross-sectional view of a first winding needle and a second winding needle according to the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1, a winding mechanism includes a first winding needle assembly 1 and a second winding needle assembly 2, where the first winding needle assembly 1 and the second winding needle assembly 2 drive a clamping diaphragm to wind, the first winding needle assembly 1 has a structure similar to that of the second winding needle assembly 2, the first winding needle assembly 1 includes a winding needle mounting seat 11, a turnover unit 12 and a winding needle telescopic unit, the turnover unit 12 is mounted on the winding needle mounting seat 11, the winding needle telescopic unit is mounted on the turnover unit 12, in this embodiment, the winding needle telescopic unit is provided with two, three, four or more winding needle telescopic units can be actually set according to winding requirements, and the winding needle telescopic unit includes a telescopic structure 14, a winding structure 13 and a winding needle 15, the telescopic structure 14 drives the winding needle 15 to stretch out, and the winding structure 13 drives the winding needle 15 to rotate, so as to wind an electric core.
As shown in fig. 2, the turnover unit 12 includes a turnover motor 121, a turnover gear 123 and a turntable 122, the telescopic structure 14, the winding structure 13 and the first winding needle 15 are mounted on the turntable 122, the turnover gear 123 is meshed with the turntable 122, and the turnover motor 121 drives the turnover gear 123 to rotate, so as to drive the telescopic structure 14, the winding structure 13 and the first winding needle 15 to rotate.
As shown in fig. 3, the winding structure 13 includes a winding motor 131, a winding driving wheel 134, a winding driven wheel 135, a connecting rod 136, a winding needle mounting seat 133 and a movable seat 132, the winding driven wheel 135 is mounted at one end of the connecting rod 136, the winding needle mounting seat 133 is mounted at the other end of the connecting rod 136, the first winding needle 15 is mounted on the winding needle mounting seat 133, the first winding needle 15 is arranged on the turntable 122 in a penetrating manner, the connecting rod 136 is arranged on the movable seat 132 in a penetrating manner, the winding driving wheel 134 is meshed with the winding driven wheel 135, and the winding motor 131 drives the winding driving wheel 134 to rotate, thereby driving the first winding needle 15 to rotate.
Specifically, the telescopic structure 14 includes a telescopic motor 141, a screw rod 142, a connecting block 143, a guide rod 145 and a guide sleeve 144, the connecting block 143 and the guide sleeve 145 are fixedly arranged at two ends of the movable seat 132, one ends of the screw rod 142 and the guide rod 145 are mounted on the turntable 122, the screw rod 142 is meshed with the connecting block 143, the guide rod 145 is arranged in the guide sleeve 145 in a penetrating manner, and the telescopic motor 141 drives the screw rod 142 to rotate, so that the movable seat 132 is driven to move.
As shown in fig. 4, the structure of the second winding needle assembly 2 is similar to that of the first winding needle assembly 1, and the difference between the two is that the structure of the first winding needle 15 of the first winding needle assembly 1 is different from that of the second winding needle 25 of the second winding needle assembly 2, the end part of the first winding needle 15 is provided with a connection convex block 151, the end part of the second winding needle 25 is provided with a connection groove 251, and the structure of the connection convex block 151 is matched with that of the connection groove 251. The first winding needle 15 is provided with a first clamping groove 151 for clamping the diaphragm, the second winding needle 25 is provided with a second clamping groove 251 for clamping the diaphragm, the telescopic motor 141 drives the first winding needle 15 to extend out, the diaphragm is clamped into the first clamping groove 151, and the second winding needle 25 is clamped into the second clamping groove 251 in the same way, so that the diaphragm is fixed.
When the winding mechanism is used, the telescopic motor 141 drives the screw rod 142 to rotate, the movable seat 132 is driven to move along the guide rod 145, the winding driven wheel 135 is driven to move through the connecting rod 136 until the winding driven wheel 135 is meshed with the winding driving wheel 134, the diaphragm is clamped into the first clamping groove 151, the second winding needle 25 is clamped into the second clamping groove 251 in the same way, the connecting lug 151 is clamped into the connecting groove 251, at the moment, the first winding needle 15 and the second winding needle 25 finish the extending action, the winding motor 131 drives the winding driving wheel 134 to rotate, so that the connecting rod 136 is driven to rotate, the first winding needle 15 and the second winding needle 25 synchronously rotate, the diaphragm, the positive pole piece and the negative pole piece are driven to rotate to form an electric core, and after winding is completed, the overturning motor 121 drives the overturning gear 123 to rotate, so that the first winding needle 15 and the second winding needle 25 synchronously rotate along the turntable 122, and the first winding needle 15 and the second winding needle 25 are driven to replace stations.
The above embodiments are only preferred examples of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a winding mechanism, including two book needle subassembly, two book needle subassembly drive clamp diaphragm is rolled up, its characterized in that, book needle subassembly is including rolling up needle mount pad, upset unit and rolling up the flexible unit of needle, the upset unit install in roll up on the needle mount pad, roll up the flexible unit of needle install in on the upset unit, roll up the flexible unit of needle including extending structure, winding structure and book needle, extending structure drive roll up the needle and stretch out, winding structure drive roll up the needle rotation.
2. The winding mechanism according to claim 1, wherein the winding needle end of one winding needle assembly is provided with a connecting lug, and the winding needle end of the other winding needle assembly is provided with a connecting groove, and the structure of the connecting lug is matched with that of the connecting groove.
3. The winding mechanism according to claim 2, wherein the winding needle is provided with a clamping groove for clamping the diaphragm.
4. A winding mechanism according to claim 2 or 3, wherein the turnover unit comprises a turnover motor, a turnover gear and a turntable, the turnover gear being engaged with the turntable, the turnover motor driving the turnover gear to rotate.
5. The winding mechanism according to claim 4, wherein the winding structure comprises a winding motor, a winding driving wheel, a winding driven wheel, a connecting rod, a winding needle mounting seat and a movable seat, the winding driven wheel is mounted at one end of the connecting rod, the winding needle mounting seat is mounted at the other end of the connecting rod, the winding needle is mounted on the winding needle mounting seat, the winding needle penetrates through the turntable, the connecting rod penetrates through the movable seat, the winding driving wheel is meshed with the winding driven wheel, and the winding motor drives the winding driving wheel to rotate.
6. The winding mechanism according to claim 5, wherein the telescopic structure comprises a telescopic motor, a screw rod, a connecting block, a guide rod and a guide sleeve, the connecting block and the guide sleeve are fixedly arranged at two ends of the movable seat, one ends of the screw rod and the guide rod are arranged on the turntable, the screw rod is meshed with the connecting block, the guide rod is arranged in the guide sleeve in a penetrating mode, and the telescopic motor drives the screw rod to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322455370.1U CN220934162U (en) | 2023-09-08 | 2023-09-08 | Winding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322455370.1U CN220934162U (en) | 2023-09-08 | 2023-09-08 | Winding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220934162U true CN220934162U (en) | 2024-05-10 |
Family
ID=90940061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322455370.1U Active CN220934162U (en) | 2023-09-08 | 2023-09-08 | Winding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220934162U (en) |
-
2023
- 2023-09-08 CN CN202322455370.1U patent/CN220934162U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110255285B (en) | Coiling mechanism is used in typewriter ribbon production | |
| CN211700487U (en) | Combined winding needle winding machine head and winding machine | |
| CN109888407B (en) | Method and structure for winding short pole piece by three needles | |
| CN220934162U (en) | Winding mechanism | |
| CN111276761A (en) | Combined winding needle winding machine head and winding machine | |
| CN117039109B (en) | Winding equipment for new energy automobile battery production | |
| CN209487652U (en) | A kind of winding device with straight drive volume needle assemblies | |
| CN216720028U (en) | Lithium battery rubberizing unloading mechanism and lithium battery winding device | |
| CN110429347B (en) | Lithium ion battery winding needle with adjustable winding diameter | |
| CN109818083A (en) | A kind of coiling apparatus for battery | |
| CN103681014B (en) | A kind of coiler device | |
| CN209571510U (en) | A kind of coiling apparatus for battery | |
| CN220963446U (en) | Winding device capable of rapidly winding up | |
| CN207925609U (en) | A kind of core is set right mechanism and battery manufacturing equipment | |
| CN108808119B (en) | Be applied to square lithium battery coiler's plug and roll up needle device | |
| CN214477610U (en) | Lithium ion battery winding equipment and winding needle mechanism | |
| CN212442638U (en) | Copper line winding mechanism | |
| CN220796838U (en) | Synchronous needle discharging mechanism for transposition winding needle of lithium battery winding head | |
| CN221551717U (en) | Flexible supercapacitor assembly mechanism | |
| CN210576290U (en) | Winding device for preventing lithium battery core from deforming during winding | |
| CN212712128U (en) | Welding wire reel convenient to change accessory | |
| CN110474109A (en) | To drawn needle type electric core winding head, winding device and button-shaped battery core film-making up- coiler | |
| CN221201275U (en) | Semi-automatic battery winder | |
| CN217903183U (en) | Single winding needle winding mechanism | |
| CN214378571U (en) | Novel button cell winding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |