Lithium battery tab material processing and winding device

By designing anti-scattering components and power components, the problems of looseness and difficulty in disassembly in the lithium battery tab material winding device are solved, achieving stable winding and efficient disassembly.

CN223632735UActive Publication Date: 2025-12-05QINGDAO HUAGUAN HENGYUAN LI TECH
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Patent Information

Application Number
CN202423171221.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-21
Publication Date
2025-12-05
Estimated Expiration
2034-12-21

AI Technical Summary

Technical Problem

Existing lithium battery tab material winding devices are prone to causing the hollow parts to loosen during disassembly, and the tab material is tightly wrapped on the reel and difficult to detach, affecting processing efficiency.

Method used

It employs an anti-spreading component and a power component. The anti-spreading component increases the connection between the reel and the tab material through a clamping structure, while the power component facilitates the quick disassembly and detachment of the tab material.

Benefits of technology

It achieves the fixation of the hollow part of the tab material, prevents loosening, and allows for quick disassembly of the completed reel, thus improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a rolling device for processing a lithium battery tab material. The rolling device comprises a rolling shaft, the anti-loosening assemblies are arranged on the two sides of the reel, the anti-loosening assemblies are used for improving the connectivity between the reel and the tab material, each anti-loosening assembly comprises two clamping structures symmetrically arranged at the two ends of the reel, and each clamping structure comprises a rotating disc, a first telescopic rod and a second telescopic rod; the fixed end of the first telescopic rod is fixedly arranged in the middle of the rotary disc lug, the telescopic end of the first telescopic rod is fixedly provided with a fixed disc movably connected with the end of the reel, and by means of the anti-scattering assembly and the power assembly, the phenomenon that winding fails due to the fact that the reel and a tab material slide relative to each other can be prevented; the tab material winding device is simple in structure and convenient to use, can fix a hollow part in the middle of a wound tab material, can quickly disassemble the wound tab material, can avoid the situation that the tab material is not convenient to separate due to tight connection between the tab material and the pressing plate, and is convenient to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery processing technical field especially a lithium battery tab material processing and winding device. BACKGROUND

[0002] Lithium battery is a kind of battery made of lithium metal and non-electrolyte solution, due to the chemical characteristics of lithium battery active, so lithium metal processing, preservation and use requirement is higher, lithium battery needs to use different materials in the process of processing, and lithium battery tab material is the important material structure in lithium battery, lithium battery tab material has the functions such as electric conduction, fixed battery chip and prevents short circuit, lithium battery tab material needs to be cut in the process, needs to be wound after cutting material and needs to use lithium battery tab material processing and winding device.

[0003] Through the retrieval, the China patent with the announcement number CN218560561U discloses a kind of lithium battery tab material processing and winding device, including transmission assembly, it includes support, motor, shaft, first hinged ring, electric push rod, connecting rod and second hinged ring, the motor is set in the side of support, the shaft is fixedly connected with the rotation axis of motor, the first hinged ring is fixedly sleeved in the side of shaft, the electric push rod is fixedly inserted in the right end of shaft, the connecting rod is fixedly connected in the side of electric push rod extension end, the inner side of second hinged ring is fixedly connected with the end of connecting rod away from electric push rod.The utility model promotes the movement of second hinged ring by electric push rod, to promote three X-shaped frame shrink simultaneously and promote three abutting plates move and the inner wall of winding disc abut, in turn, it is convenient to fix winding disc on X-shaped frame, in turn, it is convenient for operator to disassemble winding disc, so winding disc is more convenient when assembling and disassembling.

[0004] In the patent, only the winding disc can be disassembled conveniently, it is inconvenient to fix the hollow part in the middle of the wound disc-shaped tab material, after taking off the disc-shaped tab material from the winding disc, the material port in the middle of the hollow part of the disc-shaped tab material is too loose, which is not conducive to the storage of the tab material, and the tab material is tightly wound on the winding disc, which is not conducive to the disc-shaped tab material to fall off, which is not conducive to improve the processing efficiency. UTILITY MODEL CONTENTS

[0005] In view of the technical problems of the prior art that only the winding disc can be conveniently disassembled, the hollow part in the middle of the disc-shaped tab material after winding is inconvenient to fix, the material port of the hollow part in the middle of the disc-shaped tab material is too loose after the disc-shaped tab material is taken off from the winding disc, which is not conducive to the storage of the tab material, and the tab material is tightly wound on the winding disc, which is not convenient to fall off, and the processing efficiency is not improved, the lithium battery tab material processing and winding device is provided.

[0006] The technical scheme adopted by the utility model is: a lithium battery tab material processing and winding device, comprising:

[0007] A reel;

[0008] A dispersion prevention assembly is installed on both sides of the reel, and the dispersion prevention assembly is used to increase the connectivity between the reel and the tab material.

[0009] Further, a power assembly is installed below the reel, and the power assembly is used to drive the pressing plate away from the tab material.

[0010] Further, the power assembly comprises a bidirectional push rod and a power structure symmetrically installed on both ends of the reel, the power structure comprises a motor one fixedly connected with the output shaft of the reel and a side plate fixedly connected with the extension end of the bidirectional push rod, the motor one is fixedly installed on the side plate away from the reel, the side wall of the side plate close to the reel is provided with a cavity sleeved outside the reel, and the reel is rotationally connected with the side wall of the cavity.

[0011] Further, a base is installed below the bidirectional push rod and sleeved outside the bottom wall of the side plate.

[0012] Further, a limiting assembly is installed above the base, below the reel and between the two power structures, and the limiting assembly is used to limit the tab material being wound.

[0013] Further, the limiting assembly comprises a sleeve fixedly arranged above the base, a motor two and a roller shaft arranged below the winding shaft, the inside of the sleeve is provided with a support fixedly connected with the output shaft of the motor two, and the support is arranged in the roller shaft.

[0014] Further, the bottom surface of the base is fixedly provided with an anti-skid pad.

[0015] The utility model discloses the beneficial effects are:

[0016] 1, the utility model discloses the setting of the anti-scattering assembly can realize the hollow part of the being rolled up tab material middle fixed effect, can prevent the relative sliding between the center part of tab material and winding shaft, can prevent the middle of the tab material of disc simultaneously.

[0017] 2, the utility model discloses the setting of the anti-scattering assembly and power assembly can realize the effect that the disc tab material of rolling up is completed is quickly separated, can prevent tab material and the pressing plate between the connection compact and lead to the inconvenience of disassembly separation. DRAWINGS

[0018] Figure 1 It is the overhead structure schematic diagram of the utility model;

[0019] Figure 2 It is the overhead structure schematic diagram of the utility model;

[0020] Figure 3 It is the anti-scattering assembly section structure schematic diagram of the utility model;

[0021] Figure 4 It is the anti-scattering assembly and power assembly left view structure schematic diagram of the utility model.

[0022] Marked as in the drawing: 1, winding shaft;2, anti-scattering assembly;201, turntable;202, telescopic link one;203, telescopic link two;204, fixed disc;205, pressing plate;3, clamping groove;4, power assembly;401, two-way push rod;402, motor one;403, side plate;5, cavity;6, base;7, limiting assembly;701, sleeve;702, motor two;703, roller shaft;704, support;8, anti-skid pad. DETAILED DESCRIPTION

[0023] In the description of the utility model, it needs to explain, the term "front", "upper", "lower", "left", "right", "vertical", "horizontal" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element referred to must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model.

[0024] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the term "installation", "connection", "connection" should be broad understanding, for example, it can be fixed connection, can be detachable connection, or integrally connected, can be directly connected, can be indirectly connected through the intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0025] The following will be combined with the drawings Figures 1-4 Further illustrate the utility model.

[0026] In order to solve the problems in the background art, the present application proposes the following technical scheme: a lithium battery tab material processing and winding device.

[0027] In the specific technical scheme, it includes reel 1 and anti-scattering assembly 2;

[0028] As Figures 1-4 Shown, anti-scattering assembly 2 is installed on both sides of reel 1, anti-scattering assembly 2 is used to increase the connectivity between reel 1 and tab material, anti-scattering assembly 2 includes two clamping structures symmetrically installed at both ends of reel 1, the clamping structure includes turntable 201, telescopic rod one 202 and telescopic rod two 203, turntable 201 can support telescopic rod one 202, telescopic rod one 202 can drive fixed disc 204 to move, telescopic rod two 203 can drive pressing plate 205 to move, the fixed end of telescopic rod one 202 is fixedly installed in the middle part of the ear of turntable 201 and the telescopic end is fixedly installed with fixed disc 204 movably connected with the end of reel 1, fixed disc 204 can support reel 1, the side wall of turntable 201 is provided with clamping groove 3 sleeved outside telescopic rod two 203, clamping groove 3 can conveniently install telescopic rod two 203, the telescopic end of telescopic rod two 203 is fixedly installed with pressing plate 205 on one side of reel 1, pressing plate 205 can press the end of tab material and reel 1 more tightly, the thickness of pressing plate 205 is thinner.

[0029] Put the reel 1 between the two fixed disc 204, the center axis of the fixed disc 204 and the center axis of the reel 1 coincide, the end of the tab material is placed on the outer surface of the reel 1, by starting the two sides of the telescopic rod two 203 at the same time, the two pressure plates 205 are moved at the same time, the pressure plate 205 moves towards the reel 1, the pressure plate 205 can press both ends of the end of the tab material, the tab material can press the outer surface of the reel 1, the end of the tab material can be fixed on the outer surface of the reel 1, when the two sides of the turntable 201 rotate at the same time, the telescopic rod one 202 and the clamping groove 3 connected with it are driven to rotate, the clamping groove 3 rotates to drive the telescopic rod two 203 to rotate, the telescopic rod two 203 rotates to drive the pressure plate 205 to rotate, the telescopic rod one 202 rotates to drive the fixed disc 204 to rotate, the fixed disc 204 and the pressure plate 205 rotate synchronously to drive the reel 1 to rotate around its center axis, the pressure plate 205 and the reel 1 rotate synchronously to drive the end of the tab material connected with the reel 1 to rotate, the tab material can be wound on the outside of the reel 1, which can prevent the tab material from sliding relative to the reel 1, at the same time, the reel 1 can support the center part of the disc-shaped tab material to prevent the hollow part in the middle of the disc-shaped tab material from loosening.

[0030] As shown in Figures 1-4 , the lower part of the reel 1 is provided with a power assembly 4, which is used to drive the pressure plate 205 away from the tab material, the power assembly 4 includes a bidirectional push rod 401 and a power structure symmetrically arranged at both ends of the reel 1, the bidirectional push rod 401 can drive the side plate 403 to move, the power structure includes a motor one 402 fixedly connected with the turntable 201 and a side plate 403 fixedly connected with the telescopic end of the bidirectional push rod 401, the motor one 402 can drive the turntable 201 to rotate, the side plate 403 can support the motor one 402, the motor one 402 is fixedly arranged on the side plate 403 away from the reel 1, the side wall of the side plate 403 close to the reel 1 is provided with a cavity 5 sleeved outside the turntable 201, the cavity 5 can facilitate the installation of the turntable 201, and the turntable 201 is rotatably connected with the side wall of the cavity 5.

[0031] When the bidirectional push rod 401 is started, the two side plates 403 on both sides are driven to move reversely at the same time, the two side plates 403 move away from each other, the two side plates 403 drive the two motor I 402 and the two cavities 5 to move away from each other respectively, the two cavities 5 and the two motor I 402 drive the two rotating discs 201 to move away from each other, the two rotating discs 201 drive the two clamping grooves 3 to move away from each other at the same time and drive the fixed ends of the two telescopic rods I 202 to move away from each other at the same time, the two clamping grooves 3 drive the two telescopic rods II 203 to move away from each other at the same time, the two telescopic rods II 203 drive the two pressing plates 205 to move away from each other at the same time, and the telescopic rod I 202 is started to elongate at the same time, the two telescopic rods I 202 elongate by the same distance, the length of the telescopic rod I 202 elongating is equal to the distance of the rotating disc 201 moving, at this time, the distance between the two fixed discs 204 remains unchanged, the reel 1 and the completed ear material being wound remain fixed between the two fixed discs 204, so that the pressing plate 205 can be pulled out from the disc-shaped ear material, and then the two telescopic rods I 202 are simultaneously retracted, the two telescopic rods I 202 drive the two fixed discs 204 to move away from the reel 1 at the same time, and the reel 1 and the ear material wound outside can be unloaded.

[0032] As shown in Figures 1-2 , the bottom of the bidirectional push rod 401 is provided with a base 6 sleeved on the bottom outer wall of the side plate 403, which can support the bidirectional push rod 401 and limit the side plate 403.

[0033] As shown in Figures 1-2 , the top of the base 6 is provided with a limiting assembly 7 located below the reel 1 and between the two power structures, which is used for limiting the ear material being wound, and the limiting assembly 7 comprises a sleeve 701 fixedly arranged above the base 6, a motor II 702 and a roller 703 located below the reel 1, the sleeve 701 can limit and support the bottom of the support 704, the motor II 702 can drive the support 704 to rotate, and the roller 703 can conveniently limit the ear material, the inside of the sleeve 701 is provided with the support 704 fixedly connected with the output shaft of the motor II 702, the support 704 can support the roller 703, and the top of the support 704 is provided in the roller 703.

[0034] When the ear material is wound, the diameter of the ear material wound on the reel 1 gradually increases, the motor II 702 is started to drive the support 704 to rotate, the support 704 rotates in the sleeve 701 around the output shaft of the motor II 702, and the support 704 drives the roller 703 to rotate at the same time, so that the roller 703 moves away from the reel 1 synchronously with the increasing diameter of the ear material wound on the reel 1, and the roller 703 always closely contacts the outermost ear material on the reel 1, which can prevent the wound ear material from loosening.

[0035] As shown in Figure 2As shown, the bottom surface of the base 6 is fixedly provided with a non-slip pad 8, which can increase the non-slip property of the bottom surface of the base 6.

[0036] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0037] Secondly, the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;

[0038] Finally, the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A lithium battery tab material processing and winding device, characterized in that, Include: Reel (1); Anti-scattering assembly (2) is installed on both sides of the reel (1), the anti-scattering assembly (2) is used to increase the connection between the reel (1) and the lug material, the anti-scattering assembly (2) includes two clamping structures symmetrically installed at both ends of the reel (1), the clamping structure includes a turntable (201), a telescopic rod one (202) and a telescopic rod two (203), the fixed end of the telescopic rod one (202) is fixedly installed at the middle part of the ear of the turntable (201) and the telescopic end is fixedly installed with a fixed disc (204) movably connected with the end of the reel (1), the side wall of the turntable (201) is provided with a clamping groove (3) sleeved outside the telescopic rod two (203), and the telescopic end of the telescopic rod two (203) is fixedly installed with a pressing plate (205) located on one side of the reel (1).

2. The lithium battery tab material processing and winding device according to claim 1, characterized in that, The lower side of the reel (1) is provided with a power assembly (4), and the power assembly (4) is used to drive the pressing plate (205) away from the lug material.

3. The lithium battery tab material processing and winding device according to claim 2, characterized in that, The power assembly (4) includes a bidirectional push rod (401) and a power structure symmetrically installed at both ends of the reel (1), the power structure includes a motor one (402) fixedly connected with the output shaft of the turntable (201) and a side plate (403) fixedly connected with the telescopic end of the bidirectional push rod (401), the motor one (402) is fixedly installed on the side plate (403) away from the reel (1), and the side wall of the side plate (403) close to the reel (1) is provided with a cavity (5) sleeved outside the turntable (201), and the turntable (201) is rotatably connected with the side wall of the cavity (5).

4. The lithium battery tab material processing and winding device according to claim 3, characterized in that, The lower side of the bidirectional push rod (401) is provided with a base (6) sleeved outside the bottom wall of the side plate (403).

5. The lithium battery tab material processing and winding device according to claim 4, characterized in that, The upper side of the base (6) is provided with a limiting assembly (7) located below the reel (1) and between the two power structures, and the limiting assembly (7) is used to limit the lug material being wound.

6. The lithium battery tab material processing and winding device according to claim 5, characterized in that, The limiting assembly (7) includes a sleeve (701) and a motor two (702) fixedly installed above the base (6), and a roller (703) located below the reel (1), the inside of the sleeve (701) is provided with a support (704) fixedly connected with the output shaft of the motor two (702), and the upper side of the support (704) is provided in the roller (703).

7. The lithium battery tab material processing and winding device according to claim 6, characterized in that, The bottom surface of the base (6) is fixedly provided with a non-slip pad (8).

Citation Information

Patent Citations

  • Lithium battery tab material processing and winding device

    CN218560561U