CN219435943U - Lithium battery pole piece winding equipment - Google Patents
Lithium battery pole piece winding equipment Download PDFInfo
- Publication number
- CN219435943U CN219435943U CN202320812618.2U CN202320812618U CN219435943U CN 219435943 U CN219435943 U CN 219435943U CN 202320812618 U CN202320812618 U CN 202320812618U CN 219435943 U CN219435943 U CN 219435943U
- Authority
- CN
- China
- Prior art keywords
- shaft
- support
- sleeve
- winding
- pole piece
- 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 129
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 230000008602 contraction Effects 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect 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
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model provides lithium battery pole piece winding equipment, which belongs to the technical field of lithium battery production and comprises a rotating bracket and a plurality of winding mechanisms; the rolling shaft is parallel to the rotating shaft of the rotating support, the supporting seat and the driving motor are fixedly arranged on the rotating support, the first connecting shaft is rotatably arranged on the supporting seat, two ends of the first flexible inflation sleeve are respectively sleeved on the first connecting shaft and the rolling shaft, two ends of the second flexible inflation sleeve are respectively sleeved on the rolling shaft and the second connecting shaft, the second connecting shaft is fixedly connected with the output shaft of the driving motor, and the first flexible inflation sleeve and the second flexible inflation sleeve realize expansion and contraction of the first flexible inflation sleeve and the second flexible inflation sleeve through inflation and deflation. The lithium battery pole piece winding device provided by the utility model can realize uninterrupted pole piece winding operation, greatly improves the winding efficiency of pole pieces, and greatly improves the dismounting efficiency of the winding shaft by adopting a mode that the winding shaft is fixed by the first flexible inflatable sleeve and the second flexible inflatable sleeve.
Description
Technical Field
The utility model belongs to the technical field of lithium battery production, and particularly relates to lithium battery pole piece winding equipment.
Background
With the gradual increase of people's environmental awareness and the increasing of fossil energy price, new energy automobiles are becoming popular. The new energy automobile is mostly driven by a lithium battery, so that the demand on the lithium battery in the market is increasing. The pole piece is an important part of a lithium battery, and is generally produced by firstly producing a wide pole piece, then cutting the wide pole piece into pole piece coil materials with set width, and winding and storing the pole piece coil materials. The current pole piece winding equipment is only provided with a winding shaft, after the winding of a pole piece winding material is completed, the pole piece winding equipment is required to be stopped, then the pole piece winding material is taken down, and a new winding shaft is assembled in place, so that the pole piece winding operation can be continued, and the winding operation of the pole piece is interrupted, so that the winding efficiency is influenced.
Disclosure of Invention
The utility model aims to provide lithium battery pole piece winding equipment, and aims to solve the problem that the winding efficiency is low due to the fact that the existing pole piece winding equipment needs to stop and replace a winding shaft after pole piece winding is completed.
In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is a lithium battery pole piece winding device, comprising: a rotating bracket and a plurality of winding mechanisms; the runing rest rotates along the horizontal direction and installs on the workstation, a plurality of winding mechanism is followed runing rest's periphery is arranged, winding mechanism includes: the device comprises a supporting seat, a first connecting shaft, a first flexible inflatable sleeve, a rolling shaft, a second flexible inflatable sleeve, a second connecting shaft and a driving motor which are connected in sequence; the winding shaft is parallel to the rotating shaft of the rotating support, the supporting seat and the driving motor are fixedly arranged on the rotating support, the first connecting shaft is rotatably arranged on the supporting seat, two ends of the first flexible inflatable sleeve are respectively sleeved on the first connecting shaft and the winding shaft, two ends of the second flexible inflatable sleeve are respectively sleeved on the winding shaft and the second connecting shaft, the second connecting shaft is fixedly connected with the output shaft of the driving motor, and the first flexible inflatable sleeve and the second flexible inflatable sleeve realize expansion and contraction of the first flexible inflatable sleeve and the second flexible inflatable sleeve through inflation and deflation.
In one possible implementation, the rotating bracket includes a support shaft, a support disc, and a support sleeve; the support shaft is rotatably arranged on the workbench along the horizontal direction, and the support disc and the support sleeve are respectively sleeved and fixed on the support shaft; the outer peripheral surface of the supporting disc is provided with a notch used for the winding shaft to pass through, and the supporting seat is fixedly arranged on the supporting sleeve.
In one possible implementation, the support disc is provided with a flexible pad, and the notch is formed in the flexible pad.
In one possible implementation, the number of the support plates is two, and the support plates are arranged along the axial direction of the support shaft.
In one possible implementation manner, the rotating bracket further comprises a connecting rod, and two ends of the connecting rod are fixedly connected with the two supporting discs respectively.
In one possible implementation, the number of the connecting rods is a plurality, and the connecting rods are uniformly arranged along the circumference of the support plate.
In one possible implementation, the connecting rod is a hollow structure.
In one possible implementation manner, a sliding groove is arranged on the outer circumferential surface of the support sleeve, the sliding groove is arranged along the axial direction of the support sleeve, and one end of the support seat is slidably mounted in the sliding groove.
In one possible implementation manner, a retainer ring is sleeved on the support sleeve, and the side wall of the retainer ring abuts against the support seat to limit the freedom degree of the support seat moving along the sliding groove.
In one possible implementation, the retainer ring is screwed with the support sleeve.
Compared with the prior art, the scheme disclosed by the embodiment of the application has the advantages that the rotating support is rotatably arranged on the workbench along the horizontal direction, and the plurality of winding mechanisms are arranged along the periphery of the rotating support. The rotating bracket can drive the winding mechanism to rotate around the shaft, so that the position switching of the winding mechanism between the material receiving position and the material discharging position is realized. The winding mechanism comprises a supporting seat, a first connecting shaft, a first flexible inflatable sleeve, a winding shaft, a second flexible inflatable sleeve, a second connecting shaft and a driving motor which are sequentially connected. The supporting seat and the driving motor are fixedly arranged on the rotating bracket. The first connecting shaft is rotationally connected with the supporting seat, and the second connecting shaft is fixedly connected with an output shaft of the driving motor. The driving motor drives the winding shaft to rotate around the shaft, so that the winding of the pole piece is realized. After the material (pole piece) on the winding shaft is fully wound, the rotating bracket is driven to rotate, so that the winding mechanism with the wound winding shaft rotates to the unloading station, and meanwhile, the winding mechanism with the empty winding shaft rotates to the winding station, and the winding shaft positioned at the winding station rotates under the drive of the driving motor to continuously wind the pole piece, so that the winding operation without stopping is realized. The winding mechanism positioned at the unloading station needs to take down the coiled material, firstly deflates the first flexible inflatable sleeve and the second flexible inflatable sleeve, and the first flexible inflatable sleeve and the second flexible inflatable sleeve shrink and deform so as to be loosened with the winding shaft, the winding shaft fully wound is conveniently taken down, the empty winding shaft is connected with the first flexible inflatable sleeve and the second flexible inflatable sleeve which are in a loosening state, then the first flexible inflatable sleeve and the second flexible inflatable sleeve are inflated, and the first flexible inflatable sleeve and the second flexible inflatable sleeve are inflated to be locked and fixed on the empty winding shaft, so that the winding shaft is installed. The lithium battery pole piece winding device can realize uninterrupted pole piece winding operation, so that the winding efficiency of the pole piece is greatly improved, and the winding shaft is fixed by adopting the first flexible inflation sleeve and the second flexible inflation sleeve, so that the dismounting efficiency of the winding shaft is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a winding device for a lithium battery pole piece according to an embodiment of the present utility model;
fig. 2 is a schematic perspective view of a rotating bracket according to an embodiment of the present utility model;
fig. 3 is a cross-sectional view of a connecting rod according to an embodiment of the present utility model.
In the figure: 1. a rotating bracket; 101. a support shaft; 102. a support plate; 103. a support sleeve; 104. a groove is formed; 105. a flexible pad; 106. a connecting rod; 107. a chute; 108. a retainer ring; 2. a winding mechanism; 201. a support base; 202. a first connecting shaft; 203. a first flexible inflatable sleeve; 204. a winding shaft; 205. a second flexible inflatable sleeve; 206. a second connecting shaft; 207. and driving the motor.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. 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.
Referring to fig. 1 and fig. 2 together, a lithium battery pole piece winding device provided by the utility model will now be described. The lithium battery pole piece winding device comprises: a rotary bracket 1 and a plurality of winding mechanisms 2; the runing rest 1 rotates along the horizontal direction and installs on the workstation, and a plurality of winding mechanisms 2 arrange along runing rest 1's periphery, and winding mechanism 2 includes: the support seat 201, the first connecting shaft 202, the first flexible inflatable sleeve 203, the winding shaft 204, the second flexible inflatable sleeve 205, the second connecting shaft 206 and the driving motor 207 are sequentially connected; the rolling shaft 204 is parallel to the rotating shaft of the rotating bracket 1, the supporting seat 201 and the driving motor 207 are fixedly arranged on the rotating bracket 1, the first connecting shaft 202 is rotatably arranged on the supporting seat 201, two ends of the first flexible inflation sleeve 203 are respectively sleeved on the first connecting shaft 202 and the rolling shaft 204, two ends of the second flexible inflation sleeve 205 are respectively sleeved on the rolling shaft 204 and the second connecting shaft 206, the second connecting shaft 206 is fixedly connected with the output shaft of the driving motor 207, and the first flexible inflation sleeve 203 and the second flexible inflation sleeve 205 realize expansion and contraction of the first flexible inflation sleeve 203 and the second flexible inflation sleeve 205 through inflation and deflation.
Compared with the prior art, the lithium battery pole piece winding device provided by the embodiment has the advantages that the rotating support 1 is rotatably arranged on the workbench along the horizontal direction, and the winding mechanisms 2 are arranged along the periphery of the rotating support 1. The rotating bracket 1 can drive the winding mechanism 2 to rotate around the shaft, so that the position switching of the winding mechanism 2 between the material receiving position and the material discharging position is realized. The winding mechanism 2 comprises a supporting seat 201, a first connecting shaft 202, a first flexible inflatable sleeve 203, a winding shaft 204, a second flexible inflatable sleeve 205, a second connecting shaft 206 and a driving motor 207 which are sequentially connected. The support 201 and the driving motor 207 are fixedly installed on the rotating bracket 1. The first connecting shaft 202 is rotatably connected with the supporting seat 201, and the second connecting shaft 206 is fixedly connected with an output shaft of the driving motor 207. The driving motor 207 drives the winding shaft 204 to rotate around the shaft, so that winding of the pole piece is realized. After the material (pole piece) on the winding shaft 204 is fully wound, the rotating bracket 1 is driven to rotate, so that the wound winding mechanism 2 rotates to the unloading station, meanwhile, the winding mechanism 2 with the empty winding shaft 204 rotates to the winding station, and the winding shaft 204 positioned at the winding station rotates under the drive of the driving motor 207 to continuously wind the pole piece, thereby realizing the winding operation without stopping. The winding mechanism 2 positioned at the unloading station needs to take down the coiled material, firstly deflates the first flexible inflatable sleeve 203 and the second flexible inflatable sleeve 205, and the first flexible inflatable sleeve 203 and the second flexible inflatable sleeve 205 are subjected to shrinkage deformation so as to be loosened with the winding shaft 204, the winding shaft 204 which is fully wound is conveniently taken down, then the empty winding shaft 204 is connected with the first flexible inflatable sleeve 203 and the second flexible inflatable sleeve 205 which are in a loosening state, then the first flexible inflatable sleeve 203 and the second flexible inflatable sleeve 205 are inflated, and the first flexible inflatable sleeve 203 and the second flexible inflatable sleeve 205 are inflated so as to lock and fix the empty winding shaft 204, thereby realizing the installation operation of the winding shaft 204. The lithium battery pole piece winding device can realize uninterrupted pole piece winding operation, so that the winding efficiency of the pole piece is greatly improved, and the winding shaft 204 is fixed by adopting the first flexible inflation sleeve 203 and the second flexible inflation sleeve 205, so that the dismounting efficiency of the winding shaft 204 is greatly improved.
In this embodiment, the winding station of the winding mechanism 2 is located at the highest point of the rotating bracket 1.
In some embodiments, referring to fig. 1 and 2, the rotating bracket 1 includes a support shaft 101, a support disc 102, and a support sleeve 103; the support shaft 101 is rotatably arranged on the workbench along the horizontal direction, and the support disc 102 and the support sleeve 103 are respectively sleeved and fixed on the support shaft 101; the outer peripheral surface of the support plate 102 is provided with a notch 104 for the winding shaft 204 to pass through, and the support seat 201 is fixedly mounted on the support sleeve 103. In this embodiment, the support shaft 101 is rotatably mounted on the table in the horizontal direction. The support plate 102 is disc-shaped and is fixed to the support shaft 101 in a sleeved manner. The support sleeve 103 is positioned on one side of the support plate 102 and is sleeved and fixed on the support shaft 101. The support disc 102 and the support sleeve 103 are arranged coaxially with the support shaft 101. The support shaft 101 drives the support plate 102 and the support sleeve 103 to rotate around the shaft. The supporting disc 102 plays a role in limiting and supporting the winding shaft 204 through the notch 104 on the outer peripheral surface of the supporting disc, so that the stability of the winding shaft 204 in the winding process is improved. In order to reduce the labor intensity of driving the rotary support 1, a reducing motor can be arranged on the workbench, and the rotary support 1 can be driven to rotate by the reducing motor.
In some embodiments, referring to fig. 1 and 2, a flexible pad 105 is mounted on the support plate 102, and a notch 104 is formed on the flexible pad 105. In this embodiment, the flexible pad 105 is made of rubber. The periphery of the support plate 102 is provided with a groove for installing the flexible pad 105, and the notch 104 is opened on the flexible pad 105. The flexible pad 105 is used to mitigate the impact of the coil stock on the rotating frame 1 in the event of an accident.
In some embodiments, referring to fig. 1 and 2, the number of support plates 102 is two, arranged along the axial direction of the support shaft 101. In this embodiment, the two supporting plates 102 simultaneously limit and support the winding shaft 204, so as to further improve the stability of the winding shaft 204 during the winding process.
In some embodiments, referring to fig. 1 and 2, the rotating bracket 1 further includes a connecting rod 106, and two ends of the connecting rod 106 are fixedly connected to the two support plates 102 respectively. In this embodiment, two ends of the connecting rod 106 are connected with the two support plates 102 through screws, so that the two support plates 102 form a whole, and the two support plates 102 can rotate synchronously.
In some embodiments, referring to fig. 1 and 2, the number of tie bars 106 is a plurality, evenly arranged along the circumference of the support plate 102. In this embodiment, the plurality of tie rods 106 are uniformly arranged along the circumference of the support plate 102. The plurality of connecting rods 106 connect the two support plates 102, thereby making the two support plates 102 more firm and improving the bending resistance of the support plates 102.
In some embodiments, referring to fig. 3, the connecting rod 106 is hollow. In this embodiment, the axis of the connecting rod 106 is provided with a through hole penetrating through the entire connecting rod 106, so that the connecting rod 106 forms a hollow structure, and the self weight of the connecting rod 106 is greatly reduced.
In some embodiments, referring to fig. 1 and 2, a sliding groove 107 is provided on an outer peripheral surface of the support sleeve 103, the sliding groove 107 is disposed along an axial direction of the support sleeve 103, and one end of the support seat 201 is slidably mounted in the sliding groove 107. In this embodiment, the support sleeve 103 is located outside the support plate 102, the sliding groove 107 is formed on the outer peripheral surface of the support sleeve 103, and the sliding groove 107 is disposed along the axial direction of the support sleeve 103. One end of the supporting seat 201 can slide in the sliding groove 107, that is, the supporting seat 201 can move along the axial direction of the supporting sleeve 103, the winding shaft 204 is parallel to the supporting shaft 101, and the supporting sleeve 103 is coaxially arranged with the supporting shaft 101, so that the supporting seat 201 can move along the axial direction of the winding shaft 204. When the winding shaft 204 which is fully wound is required to be taken down, the first flexible inflatable sleeve 203 and the second flexible inflatable sleeve 205 are deflated firstly, and then the supporting seat 201 is driven to move along one side far away from the winding shaft 204, so that the first flexible inflatable sleeve 203 is separated from the winding shaft 204, and enough disassembly and assembly space is provided for the winding shaft 204.
In some embodiments, referring to fig. 1 and 2, the retaining ring 108 is sleeved on the support sleeve 103, and a side wall of the retaining ring 108 abuts against the support seat 201, so as to limit the freedom of movement of the support seat 201 along the chute 107. In this embodiment, the retainer ring 108 is sleeved on the outer portion of the support sleeve 103. The slide groove 107 extends through the end face of the support sleeve 103 facing away from the support plate 102. The retainer ring 108 is located on a side of the support base 201 facing away from the support plate 102. The retainer ring 108 is movable in the axial direction of the support sleeve 103. When the supporting seat 201 moves to the end of the sliding groove 107 near the supporting disc 102, the retainer ring 108 is moved to the end near the supporting seat 201 and abuts against the side wall of the supporting seat 201, so as to fix the supporting seat 201 and prevent the supporting seat 201 from displacing relative to the supporting sleeve 103.
In some embodiments, the retaining ring 108 is threadably coupled to the support sleeve 103. In this embodiment, the outer circumferential surface of the support sleeve 103 is provided with external threads that fit into the retainer ring 108. The position of the retaining ring 108 on the support sleeve 103 is adjusted by rotating the retaining ring 108.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A lithium battery pole piece winding device, comprising: a rotating bracket and a plurality of winding mechanisms; the runing rest rotates along the horizontal direction and installs on the workstation, a plurality of winding mechanism is followed runing rest's periphery is arranged, winding mechanism includes: the device comprises a supporting seat, a first connecting shaft, a first flexible inflatable sleeve, a rolling shaft, a second flexible inflatable sleeve, a second connecting shaft and a driving motor which are connected in sequence; the winding shaft is parallel to the rotating shaft of the rotating support, the supporting seat and the driving motor are fixedly arranged on the rotating support, the first connecting shaft is rotatably arranged on the supporting seat, two ends of the first flexible inflatable sleeve are respectively sleeved on the first connecting shaft and the winding shaft, two ends of the second flexible inflatable sleeve are respectively sleeved on the winding shaft and the second connecting shaft, the second connecting shaft is fixedly connected with the output shaft of the driving motor, and the first flexible inflatable sleeve and the second flexible inflatable sleeve realize expansion and contraction of the first flexible inflatable sleeve and the second flexible inflatable sleeve through inflation and deflation.
2. The lithium battery pole piece winding device as claimed in claim 1, wherein the rotary bracket comprises a support shaft, a support disc and a support sleeve; the support shaft is rotatably arranged on the workbench along the horizontal direction, and the support disc and the support sleeve are respectively sleeved and fixed on the support shaft; the outer peripheral surface of the supporting disc is provided with a notch used for the winding shaft to pass through, and the supporting seat is fixedly arranged on the supporting sleeve.
3. The lithium battery pole piece winding device as claimed in claim 2, wherein the support disc is provided with a flexible pad, and the notch is formed in the flexible pad.
4. A lithium battery pole-piece winding device as claimed in claim 2, characterized in that the number of the support disks is two, arranged along the axial direction of the support shaft.
5. The lithium battery pole piece winding device according to claim 4, wherein the rotating bracket further comprises a connecting rod, and two ends of the connecting rod are fixedly connected with the two supporting plates respectively.
6. The lithium battery pole piece winding device according to claim 5, wherein the number of the connecting rods is plural, and the connecting rods are uniformly arranged along the circumference of the supporting disc.
7. The lithium battery pole piece winding device according to claim 5, wherein the connecting rod is of a hollow structure.
8. The lithium battery pole piece winding device according to claim 2, wherein a chute is arranged on the outer peripheral surface of the support sleeve, the chute is arranged along the axial direction of the support sleeve, and one end of the support seat is slidably mounted in the chute.
9. The lithium battery pole piece winding device as claimed in claim 8, wherein the support sleeve is sleeved with a retainer ring, and the side wall of the retainer ring is abutted against the support seat to limit the freedom degree of the support seat moving along the sliding groove.
10. The lithium battery pole piece winding device of claim 9, wherein the retainer ring is threadably connected to the support sleeve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320812618.2U CN219435943U (en) | 2023-04-13 | 2023-04-13 | Lithium battery pole piece winding equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320812618.2U CN219435943U (en) | 2023-04-13 | 2023-04-13 | Lithium battery pole piece winding equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219435943U true CN219435943U (en) | 2023-07-28 |
Family
ID=87331789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202320812618.2U Active CN219435943U (en) | 2023-04-13 | 2023-04-13 | Lithium battery pole piece winding equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219435943U (en) |
-
2023
- 2023-04-13 CN CN202320812618.2U patent/CN219435943U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111546049A (en) | Novel special machine of screwing up of auto factory tire | |
CN219435943U (en) | Lithium battery pole piece winding equipment | |
CN216540939U (en) | Multidirectional drilling device for machining automobile hub | |
CN110282491A (en) | Winder is used in a kind of recycling of high-voltage cable | |
CN117039109B (en) | Winding equipment for new energy automobile battery production | |
CN115206696B (en) | Rolling groove device of super capacitor | |
CN108556608B (en) | New energy automobile convenient to battery is changed with energy recuperation function | |
CN218760219U (en) | Novel wind driven generator | |
CN100361807C (en) | Radiation expansion type laminating drum | |
CN201287467Y (en) | Air spring forming machine | |
CN213935946U (en) | Wire foil winding mechanism for three-dimensional iron core | |
CN211361183U (en) | Tooling turntable for welding | |
CN220351369U (en) | Cable recovery device for power engineering | |
CN108222631B (en) | Electric pole | |
CN112670078A (en) | Wire foil winding mechanism for three-dimensional iron core and method thereof | |
CN112636551A (en) | Winding device for motor coil production | |
CN218123501U (en) | Winding needle assembly for winding battery cell | |
CN112768199B (en) | Module combined type annular transformer and winding system of winding framework thereof | |
CN216993155U (en) | Multi-station square-section tire steel wire ring winding machine | |
CN215882777U (en) | Four-station turntable for envelope bag-punching and sticking card machine | |
CN214498530U (en) | Stage lifting device | |
CN220617833U (en) | Winding device for sponge preparation | |
CN220426357U (en) | Positioning device for preventing wire coil from loosening | |
CN217622327U (en) | Steel wire ring winding supporting plate | |
CN220593063U (en) | Fixing device for tire printing integrity detection |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |