Lithium battery film wrapping mechanism

By designing a lithium battery coating packaging mechanism, which uses a motor-driven dispensing roller and rotating roller for automated coating, the problem of low efficiency in traditional lithium battery packaging is solved, and efficient and automated lithium battery coating operation is achieved.

CN224409787UActive Publication Date: 2026-06-26HUITONG NEW MATERIALS (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUITONG NEW MATERIALS (SHANGHAI) CO LTD
Filing Date
2025-08-29
Publication Date
2026-06-26

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Abstract

The utility model relates to lithium battery processing technical field, and disclose a kind of lithium battery film covering packaging mechanism, including workbench, conveyer and rotating stick, the top of workbench is provided with film covering assembly, the top of workbench is provided with pusher assembly.The lithium battery film covering packaging mechanism, by putting cylindrical lithium battery into collection frame, first speed reducer motor drives slow rotation of distribution roller, by distribution groove one by one lithium battery is put into first material receiving seat and second material receiving seat, the surface of lithium battery is covered by the winding film on rotating stick, by second speed reducer motor drives slow rotation of second material receiving seat, the surface of lithium battery can be film coated, then by electric push rod draws first material receiving seat, lithium battery falls on conveyer, by cutting cylinder drives cutter to move down, winding film is cut off, by pusher cylinder drives push plate, after film covering lithium battery is pushed into collection frame from conveyer, by automatic processing, improve the efficiency of artificial film coating.
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Description

Technical Field

[0001] This utility model relates to the field of lithium battery processing technology, specifically to a lithium battery coating and packaging mechanism. Background Technology

[0002] Lithium batteries are commonly seen in people's lives, especially in some electronic products. Lithium batteries are classified in different ways according to their shape, including cylindrical lithium batteries. During the production of lithium batteries, a label needs to be wrapped around the outside of the lithium battery, which requires the use of a film packaging device.

[0003] Traditionally, lithium batteries are individually packaged manually after production, which is not only inefficient but also time-consuming and labor-intensive, failing to meet the demands of modern packaging. Therefore, we propose a lithium battery film-coating packaging mechanism to address the aforementioned problems. Utility Model Content

[0004] This invention provides a lithium battery film-coating packaging mechanism, which can solve the problem of low efficiency in the existing lithium battery film-coating packaging technology.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a lithium battery coating packaging mechanism, including a worktable, a conveyor and a rotating roller, wherein a coating component is provided on the top of the worktable and a material pushing component is provided on the top of the worktable;

[0006] The coating assembly includes a material collection frame, a first reduction motor is fixedly connected to the front side of the material collection frame, a material distribution roller is fixedly connected to the output shaft of the first reduction motor, a limit plate is fixedly connected to the bottom of the material collection frame, a first receiving seat and a second receiving seat are installed directly below the limit plate, a gantry frame is fixedly connected to the top of the workbench, a cutting cylinder is fixedly connected to the top of the gantry frame, and a cutter is fixedly connected to the output end of the cutting cylinder.

[0007] Preferably, the conveyor is fixedly connected to the top of the workbench, and the rotating roller is installed on the top of the conveyor and located on the left side of the collection frame.

[0008] Preferably, the material collection frame is fixedly connected to the top of the workbench and located directly above the conveyor, and the material distribution roller has at least three material distribution slots, which are centrally symmetrically distributed.

[0009] Preferably, the inside of the material collection frame is inclined inward on the side near the distributing roller, and the bottom of the material collection frame has a discharge port that matches the size of the distributing trough. The number of limiting plates is two and they are symmetrically distributed on the left and right sides of the discharge port of the material collection frame.

[0010] Preferably, the conveyor is fixedly connected to two mounting plates that are symmetrically distributed front and back. An electric push rod is fixedly connected to the front side of the front mounting plate, and the output end of the electric push rod is rotatably connected to a first receiving seat.

[0011] Preferably, a second geared motor is fixedly connected to the rear side of the mounting plate, and a second receiving seat is fixedly connected to the output shaft of the second geared motor.

[0012] Preferably, the gantry frame is located on the right side of the material collection frame, the output end of the cutting cylinder passes through the gantry frame and is connected to the cutter, and the cutter is located directly above the conveyor.

[0013] Preferably, the pushing assembly includes a pushing cylinder, the output end of which is fixedly connected to a pushing plate, and a collection frame is placed on the top of the worktable.

[0014] Preferably, a support is fixedly connected to the top of the workbench and to the rear side of the conveyor, the pusher cylinder is fixedly connected to the top of the support, and the pusher plate is on the same plane as the conveying component of the conveyor.

[0015] Preferably, a positioning frame is fixedly connected to the top of the workbench and the front side of the conveyor, the collection frame is locked in the positioning frame, and the inner wall of the collection frame near the conveyor is designed to be inclined.

[0016] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0017] This invention involves placing cylindrical lithium batteries into a collection frame. A first geared motor drives a distributing roller to rotate slowly, feeding the lithium batteries one by one into a first and second receiving seat via a distributing trough. A roll of film on a rotating roller covers the surface of the lithium batteries. A second geared motor drives the second receiving seat to rotate slowly, coating the surface of the lithium batteries. Subsequently, an electric push rod pulls out the first receiving seat, dropping the lithium batteries onto a conveyor. A cutting cylinder drives a cutter to cut the roll of film, which is then conveyed away. A pushing cylinder drives a pusher plate to push the coated lithium batteries into a collection frame. This automated process improves the efficiency of manual coating. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the present invention from another axial side;

[0020] Figure 3 This is a schematic diagram of the internal structure of the material collection frame of this utility model;

[0021] Figure 4 This is a schematic diagram of the mounting plate structure of this utility model.

[0022] The components include: 1. Workbench; 2. Conveyor; 3. Rotary roller; 4. Film coating assembly; 401. Collection frame; 402. First geared motor; 403. Distributing roller; 404. Limiting plate; 405. Mounting plate; 406. Electric push rod; 407. First receiving seat; 408. Second geared motor; 409. Second receiving seat; 410. Gantry frame; 411. Cutting cylinder; 412. Cutter; 5. Pushing assembly; 501. Pushing cylinder; 502. Push plate; 503. Collection frame. Detailed Implementation

[0023] The specific embodiments of this utility model are described in detail below, but it should be understood that the protection scope of this utility model is not limited to the specific embodiments.

[0024] Example 1:

[0025] Please see Figure 1-4 This utility model provides a technical solution:

[0026] A lithium battery coating packaging mechanism includes a workbench 1, a conveyor 2 and a rotating roller 3, with a coating assembly 4 disposed on the top of the workbench 1.

[0027] The coating assembly 4 includes a material collection frame 401. A first reduction motor 402 is fixedly connected to the front side of the material collection frame 401. A material distribution roller 403 is fixedly connected to the output shaft of the first reduction motor 402. A limit plate 404 is fixedly connected to the bottom of the material collection frame 401. A first receiving seat 407 and a second receiving seat 409 are installed directly below the limit plate 404. A gantry frame 410 is fixedly connected to the top of the workbench 1. A cutting cylinder 411 is fixedly connected to the top of the gantry frame 410. A cutter 412 is fixedly connected to the output end of the cutting cylinder 411.

[0028] The conveyor 2 is fixedly connected to the top of the workbench 1, and the rotating roller 3 is installed on the top of the conveyor 2 and located on the left side of the collection frame 401.

[0029] The material collection frame 401 is fixedly connected to the top of the workbench 1 and located directly above the conveyor 2. The material distribution roller 403 has no fewer than three material distribution slots, which are centrally symmetrically distributed.

[0030] The material collection frame 401 is located directly above the conveyor 2, and the material distribution roller 403 is equipped with multiple centrally symmetrical material distribution slots, so that the lithium batteries can fall evenly in batches and avoid material accumulation and blockage.

[0031] The inside of the material collection frame 401 is inclined inward on the side near the material distribution roller 403. The bottom of the material collection frame 401 has a discharge port that matches the size of the material distribution trough. There are two limiting plates 404, which are symmetrically distributed on the left and right sides of the discharge port of the material collection frame 401.

[0032] The inclined design inside the material collection frame 401 and the symmetrical limiting plate 404 form a guide channel. The discharge port that matches the material distribution trough ensures that individual batteries fall in an orderly manner, preventing jamming or tilting, and improving the stability of material distribution and the reliability of the mechanism.

[0033] The conveyor 2 is fixedly connected to two mounting plates 405 that are symmetrically distributed front and back. An electric push rod 406 is fixedly connected to the front side of the front mounting plate 405. The output end of the electric push rod 406 is rotatably connected to a first receiving seat 407.

[0034] The electric push rod 406 drives the rotatable first receiving seat 407, enabling flexible adjustment of the receiving position to meet the receiving needs of batteries of different sizes. At the same time, the symmetrical layout of the mounting plate 405 enhances the overall stability of the structure.

[0035] A second geared motor 408 is fixedly connected to the rear side of the rear mounting plate 405, and a second receiving seat 409 is fixedly connected to the output shaft of the second geared motor 408.

[0036] The second geared motor 408 directly drives the second receiving seat 409, working in conjunction with the first receiving seat 407. It can control the receiving angle or flipping action, facilitating subsequent coating or transfer processes and improving the degree of automation.

[0037] The gantry frame 410 is located on the right side of the collection frame 401. The output end of the cutting cylinder 411 passes through the gantry frame 410 and is connected to the cutter 412, which is located directly above the conveyor 2.

[0038] The gantry frame 410 supports the cutting cylinder 411 and the cutter 412, so that the cutter 412 acts vertically on the film material above the conveyor 2, ensuring accurate cutting position, avoiding film material deviation or waste, and improving packaging sealing.

[0039] The above technical solution allows for the individual coating of cylindrical lithium batteries, the cutting of the roll film, and its transmission via conveyor 2, thus achieving the benefits of automated coating.

[0040] Example 2:

[0041] Please see Figure 1-4 Furthermore, in conjunction with Embodiment 1, it is further found that a pusher assembly 5 is provided on the top of the workbench 1;

[0042] The feeding assembly 5 includes a feeding cylinder 501, the output end of which is fixedly connected to a push plate 502, and a collection frame 503 is placed on the top of the worktable 1.

[0043] A support is fixedly connected to the top of the workbench 1 and to the rear side of the conveyor 2. The pusher cylinder 501 is fixedly connected to the top of the support. The pusher plate 502 and the conveying component of the conveyor 2 are on the same plane.

[0044] The support seat fixes the pusher cylinder 501 and makes the pusher plate 502 flush with the conveyor 2, ensuring smooth alignment during the pushing process, avoiding battery jamming or misalignment, improving collection efficiency and reducing mechanism failure rate.

[0045] A positioning frame is fixedly connected to the top of the workbench 1 and to the front of the conveyor 2. The collection frame 503 is locked in the positioning frame, and the inner wall of the collection frame 503 near the conveyor 2 is designed to be inclined.

[0046] The positioning frame fixes the collection frame 503 and its inner side is inclined, which not only ensures that the collection frame 503 is firmly positioned, but also uses the inclined surface to guide the batteries to be stacked in an orderly manner, reducing manual sorting steps and optimizing the sorting efficiency after the finished product is output.

[0047] Through the above technical solution, the coated lithium battery is pushed into the collection box 503 for collection under the action of the pusher component 5, eliminating the need for manual collection and further improving the efficiency of lithium battery coating packaging.

[0048] The internal wiring connections of the first geared motor 402, the second geared motor 408, the electric push rod 406, the cutting cylinder 411, and the pushing cylinder 501 are existing known technologies, and therefore will not be described in detail.

[0049] The working principle of this lithium battery coating and packaging mechanism is as follows: After the cylindrical lithium battery is placed into the collection frame 401, the first reduction motor 402 drives the distributing roller 403 to rotate, and the battery falls one by one into the first receiving seat 407 and the second receiving seat 409 through the distributing groove. The roll film on the rotating roller 3 covers the surface of the battery. The second reduction motor 408 drives the second receiving seat 409 to rotate to complete the coating. Then, the electric push rod 406 pulls away from the first receiving seat 407, so that the battery falls onto the conveyor 2. The cutting cylinder 411 drives the cutter 412 to cut the film. The conveyor 2 transports the coated battery to the pushing station. The pushing cylinder 501 pushes the push plate 502 to guide the battery into the inclined collection frame 503, realizing fully automatic distributing, coating, cutting and collection, which greatly improves packaging efficiency.

[0050] The above-disclosed embodiments are only a few specific examples of the present utility model. However, the embodiments of the present utility model are not limited thereto. Any changes that can be conceived by those skilled in the art should fall within the protection scope of the present utility model.

Claims

1. A lithium battery coating packaging mechanism, comprising a worktable (1), a conveyor (2), and a rotating roller (3), characterized in that: The top of the workbench (1) is provided with a film covering assembly (4) and a material pushing assembly (5). The coating assembly (4) includes a material collection frame (401), a first reduction motor (402) is fixedly connected to the front side of the material collection frame (401), a material distribution roller (403) is fixedly connected to the output shaft of the first reduction motor (402), a limiting plate (404) is fixedly connected to the bottom of the material collection frame (401), a first receiving seat (407) and a second receiving seat (409) are installed directly below the limiting plate (404), a gantry frame (410) is fixedly connected to the top of the workbench (1), a cutting cylinder (411) is fixedly connected to the top of the gantry frame (410), and a cutter (412) is fixedly connected to the output end of the cutting cylinder (411).

2. The lithium battery coating packaging mechanism according to claim 1, characterized in that: The conveyor (2) is fixedly connected to the top of the workbench (1), and the rotating roller (3) is installed on the top of the conveyor (2) and located on the left side of the collection frame (401).

3. The lithium battery coating packaging mechanism according to claim 1, characterized in that: The material collection frame (401) is fixedly connected to the top of the workbench (1) and located directly above the conveyor (2). The material distribution roller (403) has at least three material distribution slots, and the multiple material distribution slots are centrally symmetrically distributed.

4. A lithium battery coating packaging mechanism according to claim 3, characterized in that: The inside of the material collection frame (401) is inclined inward on the side near the material distribution roller (403). The bottom of the material collection frame (401) has a discharge port that matches the size of the material distribution trough. There are two limiting plates (404) that are symmetrically distributed on the left and right sides of the discharge port of the material collection frame (401).

5. A lithium battery coating packaging mechanism according to claim 1, characterized in that: The conveyor (2) is fixedly connected to two mounting plates (405) that are symmetrically distributed front and back. An electric push rod (406) is fixedly connected to the front side of the mounting plate (405), and the output end of the electric push rod (406) is rotatably connected to a first receiving seat (407).

6. A lithium battery coating packaging mechanism according to claim 5, characterized in that: A second geared motor (408) is fixedly connected to the rear side of the mounting plate (405), and a second receiving seat (409) is fixedly connected to the output shaft of the second geared motor (408).

7. A lithium battery coating packaging mechanism according to claim 1, characterized in that: The gantry (410) is located on the right side of the collection frame (401), and the output end of the cutting cylinder (411) passes through the gantry (410) and is connected to the cutter (412), which is located directly above the conveyor (2).

8. A lithium battery coating packaging mechanism according to claim 1, characterized in that: The feeding assembly (5) includes a feeding cylinder (501), the output end of which is fixedly connected to a push plate (502), and a collection frame (503) is placed on the top of the workbench (1).

9. A lithium battery coating packaging mechanism according to claim 8, characterized in that: A support is fixedly connected to the top of the workbench (1) and to the rear side of the conveyor (2). The pusher cylinder (501) is fixedly connected to the top of the support. The pusher plate (502) and the conveying component of the conveyor (2) are on the same plane.

10. A lithium battery coating packaging mechanism according to claim 8, characterized in that: A positioning frame is fixedly connected to the top of the workbench (1) and in front of the conveyor (2). The collection frame (503) is locked in the positioning frame. The inner wall of the collection frame (503) near the conveyor (2) is designed to be inclined.