An electrode piece transfer packaging fixing device

By designing an electrode transfer and packaging fixing device with plug-in connecting rods and baffles, the problem of existing devices being compatible with a single size was solved, achieving versatility and improved safety for electrode cores of different sizes, reducing costs and increasing efficiency.

CN224297861UActive Publication Date: 2026-05-29NANCHANG WEIKE BATTERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANCHANG WEIKE BATTERY CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing electrode transfer devices can only be used with one size of electrode core, resulting in high handling costs and inflexibility, and cannot meet the needs of electrode cores of different sizes.

Method used

An electrode transfer and packaging fixing device was designed, which adopts a plug-in structure of connecting rod and baffle. The connecting rod can be inserted into the electrode core, and the baffle is used for limiting and protection. It is compatible with electrode cores of different sizes and can be quickly assembled and disassembled.

Benefits of technology

It improves the versatility and applicability of the device, reduces the cost and replacement frequency of handling equipment, and significantly enhances the safety and efficiency of electrode transfer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pole piece transfer device, especially point to a kind of pole piece transfer packaging fixing device, it includes connecting rod and two oppositely arranged baffles, the center of two The baffle is respectively provided with connecting hole, the connecting rod is inserted with the connecting hole of two The baffle cooperation of two ends, the connecting rod is used to wear pole piece roll core, the length of the connecting rod is greater than the length of pole piece roll core.The pole piece transfer packaging fixing device of the utility model can be adapted to different sizes of pole piece or pole piece roll core.
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Description

Technical Field

[0001] This utility model relates to the technical field of electrode transfer devices, and in particular to an electrode transfer packaging and fixing device. Background Technology

[0002] Due to the explosive growth in battery demand, the demand for electrode sheets has also increased accordingly. As an important component of batteries, electrode sheets have extremely stringent appearance requirements. In particular, if the tabs or the electrode body are damaged during long-distance transportation, it can render the electrode unusable or affect battery performance.

[0003] Utility model patent application number 2023222911105 discloses a lithium-ion battery electrode roll handling device, which includes a clamping plate and a support column. The clamping plate has a central hole in the middle and its bottom is horizontal. The clamping plate is connected in the middle by the support column, which can ensure that the electrode rolls are not damaged or scrapped due to collisions during handling. At the same time, the electrode rolls can be placed on the ground at will without direct contact with the ground, which greatly improves the safety and efficiency of electrode roll handling. However, this electrode roll handling device is only suitable for handling electrode rolls of one size. When handling electrode rolls of different sizes, different handling devices are required, which increases the handling cost. Utility Model Content

[0004] This utility model provides an electrode transfer and packaging fixing device, which solves the technical problem that existing electrode transfer devices can only be adapted to electrode cores of one size.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] An electrode transfer and packaging fixing device includes a connecting rod and two opposing baffles. The center of each baffle has a connecting hole. The two ends of the connecting rod are inserted into the connecting holes of the two baffles. The connecting rod is used to pass through the electrode core. The length of the connecting rod is greater than the length of the electrode core.

[0007] Furthermore, it also includes straps for binding the two baffles together.

[0008] Furthermore, the two baffles are provided with multiple anti-detachment grooves on their sides that match the straps, and the two ends of the anti-detachment grooves penetrate through the two end faces of the baffles in the thickness direction.

[0009] Furthermore, anti-detachment protrusions are provided on both opposite sides of each of the anti-detachment grooves.

[0010] Furthermore, a limiting part is provided inside the connecting hole, which is used to limit the connecting rod.

[0011] Furthermore, the bottoms of the two baffles are horizontally positioned.

[0012] Furthermore, both baffles are rectangular plates.

[0013] Furthermore, the baffle includes a main board and a reinforcing member connected to the main board, the reinforcing member being located on the side away from the connecting rod, and the connecting hole being located at the center of the main board.

[0014] Furthermore, the reinforcing member includes a reinforcing frame, multiple reinforcing ribs, and a fixing block. The reinforcing frame is fixedly connected to the side of the motherboard, the fixing block is fixedly connected to the center of the motherboard, and the two ends of the multiple reinforcing ribs are respectively connected to the inner side of the reinforcing frame and the side of the fixing block.

[0015] Furthermore, the reinforcing member also includes a reinforcing ring, which is coaxially arranged with the fixing block and fixedly connected to the side of the main board away from the connecting rod. Multiple reinforcing ribs penetrate the side of the reinforcing ring.

[0016] The beneficial effects of this utility model are:

[0017] This utility model provides an electrode transfer and packaging fixing device. It features two opposing baffles and a detachably connected connecting rod, allowing the connecting rod to pass through the electrode core. The baffles limit and protect the electrode core. The device employs a plug-in structure design, enabling quick assembly and disassembly of the connecting rod and baffles. Different lengths of connecting rods can be selected to fit the baffles according to the size of the electrode core, making the device adaptable to electrode cores of different sizes. This overcomes the limitation of existing handling devices that are only suitable for a single size, improving the device's versatility and applicability, reducing the operating cost and replacement frequency of handling equipment, and significantly enhancing the safety, flexibility, and efficiency of electrode transfer. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0020] Figure 2 This is a cross-sectional view of the baffle according to an embodiment of the present utility model;

[0021] Figure 3This is a schematic diagram of the assembly of the device and the electrode core according to an embodiment of the present invention.

[0022] Explanation of reference numerals in the attached drawings: 1. Baffle; 11. Main board; 12. Reinforcing frame; 13. Reinforcing rib; 14. Fixing block; 15. Reinforcing ring; 2. Connecting rod; 3. Connecting hole; 4. Electrode core; 5. Limiting part; 6. Strap; 7. Anti-detachment groove; 8. Anti-detachment protrusion. Detailed Implementation

[0023] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention.

[0024] Example

[0025] like Figures 1-3 As shown, the present invention provides an electrode transfer packaging and fixing device, which includes a connecting rod 2 and two opposing baffles 1. The center of each baffle 1 is provided with a connecting hole 3. The two ends of the connecting rod 2 are inserted into the connecting holes 3 of the two baffles 1. The connecting rod 2 is used to pass through the electrode core 4. The length of the connecting rod 2 is greater than the length of the electrode core 4.

[0026] This utility model provides an electrode transfer and packaging fixing device. It features two opposing baffles 1 and a detachably connected connecting rod 2, allowing the connecting rod 2 to pass through the electrode core 4. The baffles 1 limit and protect the electrode core 4. The device employs a plug-in structure design, enabling quick assembly and disassembly of the connecting rod 2 and baffles 1. It can accommodate electrode cores 4 of different sizes, overcoming the limitation of existing handling devices that are only applicable to a single size. This improves the device's versatility and applicability, reduces the operating cost and replacement frequency of handling equipment, and significantly enhances the safety, flexibility, and efficiency of electrode transfer.

[0027] Specifically, connecting rods 2 of different lengths can be selected according to the size of the electrode core 4 and inserted into the baffle 1 of this utility model to make the electrode transfer packaging and fixing device of this utility model adaptable to electrode cores of different sizes and specifications.

[0028] Specifically, in this embodiment, the cross-section of the connecting rod 2 is circular, which facilitates processing and production, and allows for easy insertion and mating with the connecting hole 3, enabling rapid installation. Specifically, the connecting rod 2 is a steel pipe. In other embodiments, the cross-section of the connecting rod 2 can also be polygonal, such as rectangular, triangular, or pentagonal.

[0029] Furthermore, the two ends of the connecting rod 2 that mate with the connecting hole 3 are provided with an anti-slip layer (not shown in the figure). This increases the friction between the connecting rod 2 and the wall of the connecting hole 3, making it less likely for the connecting rod 2 to slip off the baffle 1, improving the assembly stability of the connecting rod 2 and the baffle 1, and further enhancing the safety of electrode transfer. Specifically, the anti-slip layer can be an anti-slip rubber layer or an anti-slip particle layer sprayed onto both ends of the connecting rod 2.

[0030] Furthermore, a limiting part 5 is provided inside the connecting hole 3. The limiting part 5 is used to limit the connecting rod 2. The setting of the limiting part 5 can prevent the connecting rod 2 from shifting through the baffle 1 due to vibration during the electrode transfer process, which would cause the other end of the connecting rod 2 to detach from the other baffle 1, thus improving the safety of electrode transfer.

[0031] Specifically, in this embodiment, the end of the connecting hole 3 away from the electrode core 4 protrudes in the direction of the center of the connecting hole 3 to form a limiting part 5.

[0032] Furthermore, the electrode packing and securing device of this utility model also includes a strap 6 for binding and connecting the two baffles 1. After the electrode core is installed between the two baffles 1 via the connecting rod 2, the strap 6 binds the two baffles 1, reinforcing them and making them less likely to slip off from the connecting rod 2, thus further improving the safety of electrode transport. Specifically, the strap 6 can be a non-slip plastic strap.

[0033] Furthermore, the sides of the two baffles 1 are each provided with a plurality of anti-detachment grooves 7 that match the straps 6, and the two ends of the anti-detachment grooves 7 penetrate through the two end faces of the baffles 1 in the thickness direction. By providing the anti-detachment grooves 7, the straps 6 can be tied to the two baffles 1 along the anti-detachment grooves 7 to prevent the straps 6 from slipping off, which helps to further improve the safety of electrode transfer.

[0034] Specifically, the multiple anti-detachment grooves are spaced at equal intervals, which helps to improve the stability of the binding and further enhances the safety of electrode transfer.

[0035] Furthermore, anti-detachment protrusions 8 are provided on both opposite sides of each anti-detachment groove 7. The anti-detachment protrusions 8 can increase the depth of the anti-detachment groove 7, making it less likely for the strap 6 to slip and detach from the anti-detachment groove 7, which is more conducive to improving the stability of the strap 6 and thus improving the safety of electrode transfer.

[0036] Furthermore, the two anti-slip protrusions 8 on both sides of each anti-slip groove 7 are staggered, which not only increases the depth of the anti-slip groove 7 and prevents the strap 6 from slipping and detaching from the anti-slip groove 7, but also creates a notch at the opening of the anti-slip groove 7 due to the staggered arrangement of the two anti-slip protrusions 8, making it easier for workers to insert the strap 6 into the anti-slip groove 7. This structural design guides the binding of the strap 6, which is conducive to quickly completing the binding of the strap 6 and improving work efficiency.

[0037] Furthermore, the bottoms of the two baffles 1 are horizontally positioned, allowing the device of this invention to be directly placed on a transport vehicle or other platform without the need for additional fixing devices. In this embodiment, the upper part of the baffle 1 can be arc-shaped or polygonal.

[0038] Furthermore, in this embodiment, the two baffles 1 are rectangular plates, specifically square plates, so that each side of the device can be directly placed on the platform or transport vehicle for easy transfer.

[0039] Specifically, in this embodiment, each side of the rectangular baffle 1 is provided with three anti-detachment grooves 7, the two ends of the three anti-detachment grooves 7 penetrate through the two end faces of the rectangular baffle 1 in the thickness direction, and the three anti-detachment grooves 7 are arranged at equal intervals. Each side of the rectangular baffle 1 is provided with four anti-detachment protrusions 8, and adjacent anti-detachment protrusions 8 are staggered.

[0040] Furthermore, in order to improve the strength of the baffle 1 and the load-bearing capacity of the device, the baffle 1 includes a main board 11 and a reinforcing member connected to the main board 11. The reinforcing member is located on the side of the main board 11 away from the connecting rod 2, and the connecting hole 3 is located at the center of the main board 11.

[0041] Furthermore, the reinforcing components include a reinforcing frame 12, multiple reinforcing ribs 13, and a fixing block 14. The reinforcing frame 12 is fixedly connected to the side edge of the main board 11, and the fixing block 14 is fixedly connected to the center of the main board 11. The two ends of the multiple reinforcing ribs 13 are respectively connected to the inner side of the reinforcing frame 12 and the side of the fixing block 14. This structure not only reduces the overall weight of the baffle 1 but also improves the overall strength of the baffle 1, preventing deformation of the baffle 1.

[0042] Specifically, in this embodiment, the anti-detachment groove 7 and the anti-detachment protrusion 8 are provided on the outer side of the reinforcing frame 12, and the connecting hole 3 passes through the main board 11 and the fixing block 14.

[0043] To further improve the strength of the baffle 1, the reinforcing member also includes a reinforcing ring 15. The reinforcing ring 15 is coaxially arranged with the fixing block 14. The reinforcing ring 15 is fixedly connected to the side of the main board 11 away from the connecting rod 2. Multiple reinforcing ribs 13 pass through the side of the reinforcing ring 15.

[0044] Working principle:

[0045] When transferring and packaging the electrode sheets, first pass the connecting rod 2 through the electrode core, then insert both ends of the connecting rod 2 into the connecting holes 3 of the two baffles 1 respectively. Then, use the binding strap 6 to tie and tighten the two baffles 1 along the anti-detachment grooves 7 to complete the fixation of the electrode core. Then proceed to the next step of outer packaging.

[0046] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A device for transferring, packaging, and fixing electrode sheets, characterized in that: It includes a connecting rod and two opposing baffles. The center of each of the two baffles is provided with a connecting hole. The two ends of the connecting rod are inserted into the connecting holes of the two baffles. The connecting rod is used to pass through the electrode core. The length of the connecting rod is greater than the length of the electrode core.

2. The electrode transfer packaging and fixing device according to claim 1, characterized in that: It also includes straps for binding the two baffles together.

3. The electrode transfer packaging and fixing device according to claim 2, characterized in that: The two baffles are provided with multiple anti-detachment grooves on their sides that match the straps, and the two ends of the anti-detachment grooves penetrate through the two end faces of the baffles in the thickness direction.

4. The electrode transfer packaging and fixing device according to claim 3, characterized in that: Anti-detachment protrusions are provided on both opposite sides of each of the anti-detachment grooves.

5. The electrode transfer packaging and fixing device according to claim 1, characterized in that: A limiting part is provided inside the connecting hole, and the limiting part is used to limit the connecting rod.

6. The electrode transfer, packaging, and fixing device according to claim 1, characterized in that: The bottoms of the two baffles are set horizontally.

7. The electrode transfer packaging and fixing device according to claim 6, characterized in that: Both baffles are rectangular plates.

8. The electrode transfer packaging and fixing device according to claim 1, characterized in that: The baffle includes a main board and a reinforcing member connected to the main board. The reinforcing member is located on the side of the main board away from the connecting rod, and the connecting hole is located at the center of the main board.

9. The electrode transfer packaging and fixing device according to claim 8, characterized in that: The reinforcing member includes a reinforcing frame, multiple reinforcing ribs, and a fixing block. The reinforcing frame is fixedly connected to the side of the motherboard, and the fixing block is fixedly connected to the center of the motherboard. The two ends of the multiple reinforcing ribs are respectively connected to the inner side of the reinforcing frame and the side wall of the fixing block.

10. The electrode transfer packaging and fixing device according to claim 9, characterized in that: The reinforcing member also includes a reinforcing ring, which is coaxially arranged with the fixing block and fixedly connected to the side of the main board away from the connecting rod. Multiple reinforcing ribs pass through the side of the reinforcing ring.