Lithium battery foil hoisting device

By designing an isosceles triangle bracket and a lithium battery foil lifting device with reserved threaded holes, the damage and applicability of existing tools to the pole sheet is solved, and efficient, safe and easy-to-maintenance pole hoisting is achieved, improving production efficiency and product quality.

CN120482892APending Publication Date: 2025-08-15DOCTORS (TIANJIN) NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202510847088.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-24
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

The existing lithium battery pole hoisting tools are prone to damage pole sheets and are difficult to adapt to pole sheet rolls of different specifications, resulting in inconvenience in use and poor versatility.

Method used

A lithium battery foil hoisting device is designed, adopting an isosceles triangle bracket and a reserved threaded hole structure, combined with welding fixation of the lifting ring, bracket and base, equipped with a pulling structure for stable lifting, and adaptive lifting is carried out through bolt fixing.

Benefits of technology

It realizes flexible application of pole pieces with different coil diameters, reduces operation difficulty, improves production efficiency, protects the safety of pole pieces, and is easy to maintain and upgrade, reducing costs.

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Abstract

The lithium battery foil hoisting device comprises a hoisting ring, a support, a reserved threaded hole and a base, the support is fixedly connected to the base, the hoisting ring is fixedly connected to the support, and the reserved threaded hole is formed in the side end of the base; the hanging ring, the bracket and the base are fixed by welding; and the bracket adopts an isosceles triangle structural design, and a plurality of reserved threaded holes are formed in the base and are used for butt joint adjustment with the battery pole pieces. According to the lithium battery foil hoisting device, the purpose of safe hoisting of the lithium battery foil is achieved through the arrangement of the structure.
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Description

Technical Field

[0001] The invention relates to the technical field of lithium battery foil hoisting equipment, in particular to a lithium battery foil hoisting device. Background Art

[0002] In the battery production process, the lifting of the battery electrode reel is a key link. The existing lifting tools are prone to damage to the electrode during operation, affecting the production quality of the battery. At the same time, there are differences in the sizes of electrode reels of different specifications. The existing lifting tools are difficult to flexibly adapt, resulting in inconvenience and poor versatility. Therefore, there is an urgent need for a lifting tool that can avoid damage to the electrode and has adjustable size. Summary of the Invention

[0003] The purpose of the present invention is to provide a lithium battery foil lifting device to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: a lithium battery foil lifting device, comprising a lifting ring, a bracket, a reserved threaded hole and a base, wherein the base is fixedly connected to the bracket, the bracket is fixedly connected to the lifting ring, and a reserved threaded hole is opened at the side end of the base; The lifting ring, bracket and base are fixed by welding; The bracket adopts an isosceles triangle structure design, and a number of reserved threaded holes are opened on the base for docking and adjustment with the battery pole pieces.

[0005] Specifically, a first pulling structure and a second pulling structure are fixedly provided on the lifting ring. The first pulling structure and the second pulling structure are symmetrically arranged, and the lower ends of the first pulling structure and the second pulling structure are connected to the base.

[0006] Specifically, the second pulling structure includes a matching hinge ring, a first docking hinge rod, a connecting cross bar, a support sleeve, a support base, a damping rod, a spring damping seat, a second docking hinge rod and a hinge ring. The upper end of the support base is fixedly connected to the support sleeve, the side end of the support sleeve is fixedly connected to the connecting cross bar, the side end of the connecting cross bar is fixedly connected to the matching hinge ring, and the first docking hinge rod is fixedly connected to the matching hinge ring.

[0007] Specifically, a damping rod is hingedly provided on the first butt hinge rod, a spring damping seat is elastically connected to the damping rod, a hinged collar is fixedly provided on the top of the spring damping seat, and a second butt hinge rod is hingedly provided on the hinged collar.

[0008] Specifically, the second butt hinge rod is fixedly welded to the lifting ring, and the lower end of the supporting frame is fixedly welded to the base.

[0009] Specifically, the mating hinge ring, the first butt hinge rod, the connecting cross bar, the supporting sleeve, the supporting base, the damping rod, the spring damping seat, the second butt hinge rod and the hinge sleeve are used to connect the lifting ring and the base, and perform a tensile connection on the side of the base.

[0010] Compared with the prior art, the present invention has the following beneficial effects: 1. Reduce costs: By reserving threaded holes, pole pieces with different winding diameters can be hoisted. Compared with traditional hoisting tools, it has a wider range of applications and can be used for multiple purposes.

[0011] 2. Improve work efficiency: This tool adopts bolt fixing method, which can evenly distribute the lifting force, can quickly lift the pole piece, reduce the difficulty of operation, and improve production efficiency.

[0012] 3. Protect product safety: This device is used for unloading and transporting, which effectively avoids damage and safety hazards to the electrode during manual lifting, and protects the safety of the electrode.

[0013] 4. Easy to maintain: This device is easy to disassemble, maintain and upgrade, which reduces the cost of use.

[0014] The battery pole piece lifting tool is an efficient, safe, easy-to-maintain and upgrade device. It is of great significance to improve the production efficiency of lithium batteries, reduce labor costs, reduce labor intensity and ensure product quality.

[0015] 5. Material selection: The main body and frame of the lifting tool are made of high-strength steel to ensure sufficient strength and durability.

[0016] 6. Manufacturing process: Through mechanical processing, the various components of the long strip body and the triangular frame are accurately processed, and then the welding process is used to firmly connect the components.

[0017] 7. Installation and Use: When using, select the appropriate screw hole position at the bottom according to the size of the battery electrode to be hoisted, drill the corresponding position of the electrode, and use bolts to pass through the screw holes and the electrode holes to connect and fix. Then connect the hoisting equipment through the top ring and perform the hoisting operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the main structure of the present invention; Figure 2 A perspective view of a second embodiment of the subject of the present invention; Figure 3 A perspective side view of a second embodiment of the subject of the present invention; Figure 4 Schematic diagram of the structure of the second pulling structure of the present invention.

[0019] In the figure: 1-lifting ring; 2-bracket; 3-reserved threaded hole; 4-base; 5-first pulling structure; 6-second pulling structure; 7-matching hinge ring; 8-first butt hinge rod; 9-connecting cross bar; 10-support sleeve; 11-support base frame; 12-damping rod; 13-spring damping seat; 14-second butt hinge rod; 15-hinge sleeve. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0021] Example 1 See also Figure 1 The present invention provides a technical solution: a lithium battery foil lifting device, comprising a lifting ring 1, a bracket 2, a reserved threaded hole 3 and a base 4, the base 4 is fixedly connected to the bracket 2, the lifting ring 1 is fixedly connected to the bracket 2, and the side end of the base 4 is provided with a reserved threaded hole 3, the lifting ring 1 is connected to the lifting equipment, and the base 4 is provided with a reserved threaded hole 3, the battery pole piece can be fixedly docked through the reserved threaded hole 3 and screws, and there are 3 reserved threaded holes 3, which can be used to connect pole pieces of three different specifications. After the pole piece is docked with the base 4, the lifting ring 1, the reserved threaded hole 3, the bracket 2 and the base 4 can be lifted by the lifting equipment, thereby facilitating the lifting and handling work, and the isosceles triangle structure of the bracket 2 can evenly transmit torque and improve the transmission stability performance of the bottom pole piece; The lifting ring 1, bracket 2 and base 4 are fixed by welding; The bracket 2 is designed with an isosceles triangle structure, and a plurality of reserved threaded holes 3 are provided on the base 4 for docking and adjustment with the battery pole piece.

[0022] Working principle: When work is needed, the user connects the lifting ring 1 to the lifting equipment. At the same time, a reserved threaded hole 3 is opened on the base 4. The battery pole piece can be fixed and docked through the reserved threaded hole 3 and the screw. There are 3 reserved threaded holes 3, which can be used to connect pole pieces of three different specifications. After the pole piece is docked with the base 4, the lifting ring 1, the reserved threaded hole 3, the bracket 2, and the base 4 can be lifted through the lifting equipment, thereby facilitating the lifting and handling work. The isosceles triangle structure of the bracket 2 can evenly transmit torque, improve the transmission stability performance of the bottom pole piece, and complete the work.

[0023] Example 2 On the basis of Example 1, Figure 2-4As shown, a first pulling structure 5 and a second pulling structure 6 are fixedly provided on the lifting ring 1 . The first pulling structure 5 and the second pulling structure 6 are symmetrically arranged, and the lower ends of the first pulling structure 5 and the second pulling structure 6 are connected to the base 4 .

[0024] The second pulling structure 6 includes a matching hinge ring 7, a first docking hinge rod 8, a connecting cross bar 9, a support sleeve 10, a support base 11, a damping rod 12, a spring damping seat 13, a second docking hinge rod 14 and a hinge sleeve 15. The upper end of the support base 11 is fixedly connected to the support sleeve 10, and the side end of the support sleeve 10 is fixedly connected to the connecting cross bar 9. The side end of the connecting cross bar 9 is fixedly connected to the matching hinge ring 7, and the matching hinge ring 7 is fixedly connected to the first docking hinge rod 8. The first pulling structure 5 and the second pulling structure 6 are set on the lifting ring 1, which are used to connect the corners of the base 4 to improve the stability of the base 4 and the pole piece during lifting. At this time, the support base 11 is welded to the base 4, and the second docking hinge rod 14 is welded and fixed to the lifting ring 1, which can perform support and limit work. An articulated ring 15 is hingedly provided on the second butt hinge rod 14, and the articulated ring 15 is fixedly welded to the spring damping seat 13 to realize the upper articulated setting, which can cooperate to limit the angle. A damping rod 12 is elastically provided on the spring damping seat 13, and the damping rod 12 and the spring damping seat 13 can be relatively elastically connected, so as to absorb excess stress and achieve the purpose of buffering and shock absorption. The lower end of the damping rod 12 is hingedly provided with the first butt hinge rod 8 to carry out butt connection. The first butt hinge rod 8 is fixed to the matching hinge ring 7, and the matching hinge ring 7 is fixed to the support sleeve 10 through the connecting cross bar 9. The lower end of the support sleeve 10 is fixed to the support base frame 11, thereby forming a whole, realizing rapid butt connection and installation, and improving the stability of the lifting ring 1, the base 4 and the pole piece during lifting.

[0025] A damping rod 12 is hingedly provided on the first butt hinge rod 8 , a spring damping seat 13 is elastically connected to the damping rod 12 , a hinge collar 15 is fixedly provided on the top of the spring damping seat 13 , and a second butt hinge rod 14 is hingedly provided on the hinge collar 15 .

[0026] The second butt hinge rod 14 is fixedly welded to the lifting ring 1 , and the lower end of the supporting base 11 is fixedly welded to the base 4 .

[0027] Cooperate with the hinge ring 7, the first butt hinge rod 8, the connecting cross bar 9, the support sleeve 10, the support base 11, the damping rod 12, the spring damping seat 13, the second butt hinge rod 14 and the hinge sleeve 15 for connecting the lifting ring 1 and the base 4 to perform a tensile connection on the side of the base 4; When in use, a first pulling structure 5 and a second pulling structure 6 are provided on the lifting ring 1, which are used to connect the corners of the base 4 to improve the stability of the base 4 and the pole piece during lifting. At this time, the supporting base 11 is welded to the base 4, and the second butt hinge rod 14 is welded and fixed to the lifting ring 1, which can perform support and limit work. A hinge ring 15 is hingedly provided on the second butt hinge rod 14, and the hinge ring 15 is fixedly welded to the spring damping seat 13 to realize the upper hinge setting, which can cooperate to limit the angle. The damping rod 1 is elastically provided on the spring damping seat 13. 2. The damping rod 12 and the spring damping seat 13 can be connected relatively elastically, so that they can absorb excess stress and achieve the purpose of buffering and shock absorption. The lower end of the damping rod 12 is hinged to the first docking hinge rod 8 for docking. The first docking hinge rod 8 is fixed to the matching hinge ring 7, and the matching hinge ring 7 is fixed to the support sleeve 10 through the connecting cross bar 9. The lower end of the support sleeve 10 is fixed to the support base frame 11, thereby forming a whole, realizing rapid docking installation work, and improving the stability of the lifting ring 1, the base 4 and the pole piece during lifting.

[0028] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A lithium battery foil lifting device, characterized by: It comprises a lifting ring (1), a bracket (2), a reserved threaded hole (3) and a base (4), wherein the bracket (2) is fixedly connected to the base (4), the lifting ring (1) is fixedly connected to the bracket (2), and the side end of the base (4) is provided with a reserved threaded hole (3); The lifting ring (1), the bracket (2) and the base (4) are fixed by welding; The bracket (2) is designed in an isosceles triangle structure, and a plurality of reserved threaded holes (3) are provided on the base (4) for docking and adjusting with the battery pole piece.

2. A lithium battery foil lifting device according to claim 1, characterized in that: A first pulling structure (5) and a second pulling structure (6) are also fixedly provided on the lifting ring (1); the first pulling structure (5) and the second pulling structure (6) are symmetrically arranged, and the lower ends of the first pulling structure (5) and the second pulling structure (6) are connected to the base (4).

3. A lithium battery foil lifting device according to claim 2, characterized in that: The second pulling structure (6) comprises a matching hinge ring (7), a first butt hinge rod (8), a connecting cross bar (9), a support sleeve (10), a support base (11), a damping rod (12), a spring damping seat (13), a second butt hinge rod (14) and a hinge ring (15), wherein the upper end of the support base (11) is fixedly connected to the support sleeve (10), the side end of the support sleeve (10) is fixedly connected to the connecting cross bar (9), the side end of the connecting cross bar (9) is fixedly connected to the matching hinge ring (7), and the first butt hinge rod (8) is fixedly connected to the matching hinge ring (7).

4. A lithium battery foil lifting device according to claim 3, characterized in that: A damping rod (12) is hingedly provided on the first butt hinge rod (8), a spring damping seat (13) is elastically connected to the damping rod (12), a hinge collar (15) is fixedly provided on the top of the spring damping seat (13), and a second butt hinge rod (14) is hingedly provided on the hinge collar (15).

5. The lithium battery foil lifting device according to claim 4, characterized in that: The second butt hinge rod (14) is fixedly welded to the lifting ring (1), and the lower end of the supporting base frame (11) is fixedly welded to the base (4).

6. The lithium battery foil lifting device according to claim 5, characterized in that: The mating hinge ring (7), the first butt hinge rod (8), the connecting cross bar (9), the supporting sleeve (10), the supporting base (11), the damping rod (12), the spring damping seat (13), the second butt hinge rod (14) and the hinge sleeve (15) are used to connect the lifting ring (1) and the base (4) to perform a tensile connection on the side of the base (4).

7. A method for using a lithium battery foil lifting device, using the lithium battery foil lifting device according to claim 6, characterized in that: The following steps are involved: S1. The first pulling structure 5 and the second pulling structure 6 are provided on the lifting ring 1 to connect the corners of the base 4 to improve the stability of the base 4 and the pole piece during lifting. At this time, the supporting frame 11 is welded to the base 4, and the second docking hinge 14 is welded and fixed to the lifting ring 1 to perform support and limit work; S2. A hinged collar 15 is hingedly provided on the second hinge rod 14. The hinged collar 15 is fixedly welded to the spring damping seat 13 to realize an upper hinged setting, which can cooperate to limit the angle. A damping rod 12 is elastically provided on the spring damping seat 13. The damping rod 12 and the spring damping seat 13 can be relatively elastically connected, thereby absorbing excess stress and achieving the purpose of buffering and shock absorption. S3. The lower end of the damping rod 12 is hinged to the first docking hinge 8 for docking. The first docking hinge 8 is fixed to the docking ring 7. The docking ring 7 is fixed to the support sleeve 10 through the connecting cross bar 9. The lower end of the support sleeve 10 is fixed to the support base frame 11, thereby forming a whole, realizing rapid docking installation work, and improving the stability of the lifting ring 1, base 4 and pole piece during lifting.