A lithium battery labeling device

By introducing a heat drying and dust removal mechanism into the lithium battery labeling device, the problem of dust on the lithium battery surface affecting the labeling quality is solved, achieving firm label adhesion and efficient cleaning, and is suitable for lithium batteries of different specifications.

CN224589560UActive Publication Date: 2026-08-04JIANGSU GUIXIN NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU GUIXIN NEW ENERGY TECH CO LTD
Filing Date
2025-09-22
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In the current lithium battery labeling process, dust and impurities may remain on the surface, affecting the labeling quality and causing the labels to peel off easily or not be firmly attached.

Method used

The design incorporates a heating mechanism and a dust removal mechanism. The heater generates a uniform hot airflow to enhance label adhesion, while the dust removal mechanism uses an air knife to remove dust. Combined with the adjustment mechanism and the labeling mechanism, this ensures accurate label application and cleanliness.

Benefits of technology

It improves the adhesion and cleanliness of labels, prevents labels from peeling off, and enhances the accuracy and efficiency of labeling, adapting to the processing needs of lithium batteries of different specifications.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224589560U_ABST
Patent Text Reader

Abstract

The utility model relates to lithium battery label sticking technical field discloses a kind of lithium battery label sticking device, including the conveying assembly for conveying the lithium battery of not being labeled, the label sticking mechanism for being set to the side of the conveying assembly top for the label sticking of not being labeled lithium battery, the adjusting mechanism for adjusting hot drying position is set to the side of the conveying assembly top, and adjusting mechanism is set to the side of label sticking mechanism far from the feeding end of conveying assembly, the lower side of adjusting mechanism is provided with the hot drying mechanism for the hot drying of lithium battery after label sticking, the dust removal mechanism for the dust removal of lithium battery after label sticking is set to the side of the adjusting mechanism, and dust removal mechanism is set to the side of hot drying mechanism close to the feeding end of conveying assembly, hot drying mechanism is through adjustable spacing and hot flow is even, and label adhesion is enhanced, dust removal mechanism is provided with adjustable air knife, and impurity is removed, and label sticking quality is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of lithium battery labeling technology, specifically to a lithium battery labeling device. Background Technology

[0002] Lithium-ion batteries are a type of battery that uses lithium metal or lithium alloys as the positive / negative electrode materials and a non-aqueous electrolyte solution. Due to the highly reactive chemical properties of lithium metal, its processing, storage, and use require very strict environmental control. With the development of science and technology, lithium-ion batteries have become the mainstream technology.

[0003] For example, CN221394529U discloses a lithium battery labeling device, which includes a worktable with an electric conveyor belt mounted on it. A labeling mechanism is mounted on the top of the worktable, and two infrared sensors are mounted on one side of the top of the worktable, respectively positioned on both sides of the labeling mechanism. A pressing mechanism is mounted on one side of the top of the worktable. The infrared sensors and labeling mechanism facilitate continuous labeling of lithium batteries, thereby improving work efficiency. The pressing mechanism adjusts the spring force exerted by the spring on the pressing roller by rotating an adjusting rod according to the height of the lithium battery, allowing the adjusting plate to move up and down within the adjusting groove. This allows the pressing roller to press the labels on lithium batteries of different sizes and volumes, thus improving the applicability of the pressing roller.

[0004] However, in the existing lithium battery labeling process, dust and impurities may remain on the surface, affecting the labeling quality and leading to problems such as labels not adhering firmly and peeling off easily. Therefore, those skilled in the art provide a lithium battery labeling device to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to provide a lithium battery labeling device to solve the problem that in the existing lithium battery labeling process, dust and impurities may remain on the surface, affecting the labeling quality and leading to problems such as labels not adhering firmly and peeling off easily.

[0006] This utility model provides the following technical solution: a lithium battery labeling device, including a conveying component for conveying unlabeled lithium batteries, a labeling mechanism for labeling unlabeled lithium batteries is provided on one side of the top of the conveying component, an adjusting mechanism for adjusting the heating position is provided on one side of the top of the conveying component, and the adjusting mechanism is located on the side of the labeling mechanism away from the feeding end of the conveying component, a heating mechanism for heating the labeled lithium batteries is provided below the adjusting mechanism, and a dust removal mechanism for removing dust from the labeled lithium batteries is provided on one side of the adjusting mechanism, and the dust removal mechanism is located on the side of the heating mechanism close to the feeding end of the conveying component.

[0007] As a preferred embodiment of the above technical solution, the labeling mechanism includes a first fixed column, which is fixedly connected to one side of the top of the conveying assembly. A label winding shaft is rotatably connected to one side of the first fixed column, a first cylinder is fixedly connected to one side of the first fixed column, and an adjusting column is rotatably connected to one side of the first fixed column. The adjusting column and the output end of the first cylinder are fixedly connected.

[0008] As a preferred embodiment of the above technical solution, a marker-dispensing column is rotatably connected to one side of the bottom end of the first fixed column, a second cylinder is fixedly connected to one side of the first fixed column, and a marker-cutting column is slidably connected to the inner cavity of the bottom end of the second cylinder, and the marker-cutting column and the marker-dispensing column have the same width.

[0009] As a preferred embodiment of the above technical solution, the adjusting mechanism includes a second fixed column, which is fixedly connected to one side of the upper end of the conveying assembly. A first motor is fixedly connected to one end of the second fixed column, and a screw is rotatably connected to the end of the second fixed column away from the motor. The screw is rotatably connected to the first motor through the second fixed column. A guide shaft is fixedly connected to the end of the second fixed column away from the motor. A movable column is slidably connected to the outside of the guide shaft, and the movable column is threadedly connected to the outside of the screw.

[0010] As a preferred embodiment of the above technical solution, the heating mechanism includes a third cylinder, which is fixedly connected to the center of the bottom end of the moving column. A telescopic column is slidably connected to the inner cavity of the bottom end of the third cylinder. A connecting column is fixedly connected to the bottom end of the telescopic column. Two sets of symmetrically arranged heaters are fixedly connected to both sides of the connecting column. Several sets of symmetrically arranged air outlets are opened at the bottom end of the heaters.

[0011] As a preferred embodiment of the above technical solution, the dust removal mechanism includes a first connecting shaft, which is fixedly connected to the center of one side of a second fixed column. A steering column is slidably connected to the outer surface of the first connecting shaft, and a second connecting shaft is slidably connected to the inner cavity at the lower end of the steering column. An air knife is fixedly connected to one end of the second connecting shaft.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention incorporates a heating mechanism and a dust removal mechanism. A third cylinder drives a telescopic column to flexibly adjust the distance between the heater and the lithium battery, preventing label damage or poor heating due to improper distance. The symmetrical heaters on both sides and multiple air outlets ensure that hot airflow is evenly distributed on the label surface, effectively enhancing the adhesion between the label and the lithium battery and preventing label peeling. The dust removal mechanism, through the sliding and rotation of the steering column along the first connecting shaft and the sliding of the second connecting shaft within the steering column, can flexibly adjust the position and angle of the air knife to adapt to different specifications of lithium batteries. The high-speed airflow generated thoroughly removes dust and debris from the surface of the lithium battery after labeling before heating, preventing impurities from affecting the heating effect and the final label adhesion quality. These two mechanisms, working in conjunction with other components of the device, improve label adhesion and ensure product cleanliness and label quality stability.

[0014] Based on the aforementioned beneficial effects, this utility model includes a labeling mechanism and an adjustment mechanism. In the labeling mechanism, the label winding shaft ensures a continuous supply of labels. The first cylinder drives the adjusting column to rotate, flexibly adjusting the contact angle between the label and the lithium battery to ensure accurate initial labeling position and reduce skewing. The label ejection column supports and guides the label strip. The second cylinder drives the cutting column, which has the same width as the ejection column, enabling neat label cutting and avoiding residue or incomplete breakage, thus improving labeling accuracy and efficiency. The adjustment mechanism, driven by a first motor, rotates a screw, which, in conjunction with a guide shaft for limiting, drives the moving column to move smoothly and accurately. It can flexibly adjust the horizontal position of the heat-drying mechanism according to the lithium battery specifications, ensuring targeted and accurate heat-drying operation, adapting to the processing needs of lithium batteries of different sizes, and enhancing the versatility and adjustment precision of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a lithium battery labeling device;

[0016] Figure 2 A schematic diagram showing the connection of the first fixed column of the labeling mechanism in a lithium battery labeling device;

[0017] Figure 3 A schematic diagram showing the connection of the second fixed column of the adjustment mechanism in a lithium battery labeling device;

[0018] Figure 4 A schematic diagram showing the connection of the third cylinder in the heat-drying mechanism of a lithium battery labeling device;

[0019] Figure 5 This is a schematic diagram of the first connecting shaft of the dust removal mechanism in a lithium battery labeling device.

[0020] In the diagram: 1. Conveying assembly; 2. Labeling mechanism; 21. First fixed column; 22. Label winding shaft; 23. First cylinder; 24. Adjusting column; 25. Label dispensing column; 26. Second cylinder; 27. Label cutting column; 3. Adjusting mechanism; 31. Second fixed column; 32. First motor; 33. Screw; 34. Guide shaft; 35. Moving column; 4. Heating mechanism; 41. Third cylinder; 42. Telescopic column; 43. Connecting column; 44. Heater; 45. Air outlet; 5. Dust removal mechanism; 51. First connecting shaft; 52. Steering column; 53. Second connecting shaft; 54. Air knife. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] Please see Figures 1-5 As shown, this utility model provides a technical solution: a lithium battery labeling device, including a conveying component 1 for conveying unlabeled lithium batteries, a labeling mechanism 2 for labeling unlabeled lithium batteries is provided on one side of the top of the conveying component 1, an adjusting mechanism 3 for adjusting the heating position is provided on one side of the top of the conveying component 1, and the adjusting mechanism 3 is located on the side of the labeling mechanism 2 away from the feeding end of the conveying component 1, a heating mechanism 4 for heating the labeled lithium batteries is provided below the adjusting mechanism 3, and a dust removal mechanism 5 for removing dust from the labeled lithium batteries is provided on one side of the adjusting mechanism 3, and the dust removal mechanism 5 is located on the side of the heating mechanism 4 close to the feeding end of the conveying component 1.

[0023] The automated continuous conveying of lithium batteries is achieved through the conveying component 1, ensuring the efficient operation of the entire labeling process. The labeling mechanism 2 is specifically designed for the precise labeling of unlabeled lithium batteries, laying the foundation for subsequent processing. The adjustment mechanism 3 is located on the side of the labeling mechanism 2 away from the feeding end, and can flexibly adjust the position of the heat drying mechanism 4 according to the specifications of the lithium batteries, ensuring the targetedness and accuracy of the heat drying operation. The heat drying mechanism 4 heat-dries the labeled lithium batteries, which can enhance the adhesion between the label and the lithium battery and prevent the label from falling off or peeling off. The dust removal mechanism 5 is located on the side of the heat drying mechanism 4 near the feeding end, and can remove dust, impurities, etc. from the surface of the labeled lithium batteries before heat drying, preventing these contaminants from affecting the heat drying effect and the final bonding quality of the label. The multiple mechanisms cooperate with each other and are connected in an orderly manner, which not only improves the automation and efficiency of labeling, but also effectively ensures the accuracy and firmness of labeling, and is suitable for the labeling needs of lithium batteries of different specifications.

[0024] As one implementation method in this embodiment, please refer to Figures 1-2As shown, the labeling mechanism 2 includes a first fixed post 21, which is fixedly connected to one side of the top of the conveying assembly 1. A label winding shaft 22 is rotatably connected to one side of the first fixed post 21. A first cylinder 23 is fixedly connected to one side of the first fixed post 21. An adjusting post 24 is rotatably connected to one side of the first fixed post 21. The adjusting post 24 and the output end of the first cylinder 23 are fixedly connected.

[0025] The label roll is wrapped on the label winding shaft 22. After the label tape is led out from the winding shaft, it is guided by the adjusting column 24. When the conveying assembly 1 transports the lithium battery to the labeling position, the first cylinder 23 extends and retracts, causing the adjusting column 24 to rotate, so that the label tape is pressed against the surface of the lithium battery at a suitable angle, completing the initial bonding action.

[0026] As one implementation method in this embodiment, please refer to Figures 1-3 As shown, a marker post 25 is rotatably connected to one side of the bottom end of the first fixed post 21. A second cylinder 26 is fixedly connected to one side of the first fixed post 21. A marker cutting post 27 is slidably connected to the inner cavity of the bottom end of the second cylinder 26, and the marker cutting post 27 and the marker post 25 have the same width.

[0027] After the label tape is led out from the adjusting post 24, it passes around the label output post 25, putting the label in a taut state. When the label is partially attached to the lithium battery, the second cylinder 26 drives the label cutting post 27 to move downward, cooperating with the label output post 25 to cut the label tape like scissors, so that the individual label is completely detached from the label roll and remains on the lithium battery.

[0028] As one implementation method in this embodiment, please refer to Figures 1-3 As shown, the adjusting mechanism 3 includes a second fixed column 31, which is fixedly connected to the upper end of the conveying assembly 1 on one side. One end of the second fixed column 31 is fixedly connected to a first motor 32, and the end of the second fixed column 31 away from the motor is rotatably connected to a screw 33. The screw 33 is rotatably connected to the first motor 32 through the second fixed column 31. The end of the second fixed column 31 away from the motor is fixedly connected to a guide shaft 34, and a movable column 35 is slidably connected to the outside of the guide shaft 34. The movable column 35 is threadedly connected to the outside of the screw 33.

[0029] After the first motor 32 starts, its output shaft drives the screw 33 to rotate. Since the moving column 35 is threadedly connected to the screw 33 and cannot rotate with the screw 33 because it is fitted onto the guide shaft 34, the rotational motion of the screw 33 is converted into linear motion of the moving column 35 along the guide shaft 34. By controlling the forward and reverse rotation and the rotation angle of the motor, the direction and distance of movement of the moving column 35 can be precisely controlled, thereby adjusting the position of the heating mechanism 4 and the dust removal mechanism 5 mounted on the moving column 35.

[0030] As one implementation method in this embodiment, please refer to Figures 1-4 As shown, the heating mechanism 4 includes a third cylinder 41, which is fixedly connected to the center of the bottom end of the moving column 35. The inner cavity of the bottom end of the third cylinder 41 is slidably connected to a telescopic column 42. The bottom end of the telescopic column 42 is fixedly connected to a connecting column 43. Two sets of symmetrically arranged heaters 44 are fixedly connected to both sides of the connecting column 43. Several sets of symmetrically arranged air outlets 45 are opened at the bottom end of the heaters 44.

[0031] When the lithium battery is labeled and transported to the heating position, the third cylinder 41 drives the telescopic column 42 to move up and down according to the thickness of the lithium battery and the label material, adjusting the heater 44 to a suitable height. The heater 44 generates heat when energized, and the heat forms a hot airflow through the air outlet 45, which is evenly blown onto the label surface, activating the label adhesive and enhancing the adhesion between the label and the lithium battery surface, achieving a tight bond between the label and the battery.

[0032] As one implementation method in this embodiment, please refer to Figures 1-5 As shown, the dust removal mechanism 5 includes a first connecting shaft 51, which is fixedly connected to the center of one side of the second fixed column 31. A steering column 52 is slidably connected to the outer surface of the first connecting shaft 51. A second connecting shaft 53 is slidably connected to the inner cavity at the lower end of the steering column 52. An air knife 54 is fixedly connected to one end of the second connecting shaft 53.

[0033] Depending on the size and shape of the lithium battery, the air knife 54 is aligned with the labeled surface of the lithium battery by adjusting the position of the sliding steering column 52 on the first connecting shaft 51, rotating the steering column 52 at its angle, and adjusting the extension length of the second connecting shaft 53 within the steering column 52. After the air knife 54 is connected to an air source, it sprays a high-speed airflow to blow away dust and impurities from the surface of the lithium battery, preventing dust from affecting the subsequent heat drying effect or causing the label to adhere poorly.

[0034] Working principle: The conveying assembly 1 is responsible for continuously and stably conveying unlabeled lithium batteries to various processing stations. When the lithium battery is conveyed to the labeling mechanism 2, the label tape provided by the label winding shaft 22 is guided by the adjusting column 24. Driven by the first cylinder 23, the adjusting column 24 rotates to initially attach the label tape to the surface of the lithium battery at a suitable angle. Subsequently, the second cylinder 26 drives the label cutting column 27 to move downward, cooperating with the label dispensing column 25 to cut the label tape, completing the attachment of a single label. After labeling, the lithium battery continues to move with the conveying assembly 1, first passing through the dust removal mechanism 5. By adjusting the position and angle of the steering column 52 on the first connecting shaft 51 and the extension length of the second connecting shaft 53, the air knife 54 is aligned with the surface of the lithium battery, and high-speed airflow is used to remove the dust and impurities remaining after labeling. Next, the lithium battery is transported to the heat drying mechanism 4. The first motor 32 in the adjusting mechanism 3 drives the screw 33 to rotate, which in turn drives the moving column 35 sleeved on the guide shaft 34 to move horizontally, precisely adjusting the horizontal position of the heat drying mechanism 4. At the same time, the third cylinder 41 drives the telescopic column 42 to move up and down, adjusting the heater 44 to a suitable height. The heat generated by the heater 44 forms a uniform hot airflow through multiple air outlets 45 and blows it onto the label surface, activating the label adhesive and enhancing its adhesion to the lithium battery surface, ensuring that the label is firmly attached, and finally completing the entire lithium battery labeling process.

[0035] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A lithium battery labeling device, characterized in that: The device includes a conveying assembly (1) for conveying unlabeled lithium batteries. A labeling mechanism (2) for labeling unlabeled lithium batteries is provided on one side of the top of the conveying assembly (1). An adjustment mechanism (3) for adjusting the position of the hot drying is provided on one side of the top of the conveying assembly (1). The adjustment mechanism (3) is located on the side of the labeling mechanism (2) away from the feed end of the conveying assembly (1). A hot drying mechanism (4) for hot drying the labeled lithium batteries is provided on the lower side of the adjustment mechanism (3). A dust removal mechanism (5) for dust removal of the labeled lithium batteries is provided on one side of the adjustment mechanism (3). The dust removal mechanism (5) is located on the side of the hot drying mechanism (4) near the feed end of the conveying assembly (1).

2. The lithium battery labeling device according to claim 1, characterized in that: The labeling mechanism (2) includes a first fixed column (21), which is fixedly connected to one side of the top of the conveying assembly (1). A label winding shaft (22) is rotatably connected to one side of the first fixed column (21). A first cylinder (23) is fixedly connected to one side of the first fixed column (21). An adjusting column (24) is rotatably connected to one side of the first fixed column (21). The adjusting column (24) and the output end of the first cylinder (23) are fixedly connected.

3. A lithium battery labeling device according to claim 2, characterized in that: The first fixed column (21) is rotatably connected to a marker post (25) at one side of its bottom end. A second cylinder (26) is fixedly connected to one side of the first fixed column (21). A marker cutting column (27) is slidably connected to the inner cavity of the bottom end of the second cylinder (26). The marker cutting column (27) and the marker post (25) have the same width.

4. A lithium battery labeling device according to claim 1, characterized in that: The adjusting mechanism (3) includes a second fixed column (31), which is fixedly connected to the upper end of the conveying assembly (1) on one side. A first motor (32) is fixedly connected to one end of the second fixed column (31), and a screw (33) is rotatably connected to the end of the second fixed column (31) away from the motor. The screw (33) is rotatably connected to the first motor (32) through the second fixed column (31). A guide shaft (34) is fixedly connected to the end of the second fixed column (31) away from the motor. A movable column (35) is slidably connected to the outside of the guide shaft (34), and the movable column (35) is threaded to the outside of the screw (33).

5. A lithium battery labeling device according to claim 1, characterized in that: The heating mechanism (4) includes a third cylinder (41), which is fixedly connected to the center of the bottom end of the moving column (35). The inner cavity of the bottom end of the third cylinder (41) is slidably connected to a telescopic column (42). The bottom end of the telescopic column (42) is fixedly connected to a connecting column (43). Two sets of symmetrically arranged heaters (44) are fixedly connected to both sides of the connecting column (43). The bottom end of the heaters (44) is provided with several sets of symmetrically arranged air outlets (45).

6. A lithium battery labeling device according to claim 1, characterized in that: The dust removal mechanism (5) includes a first connecting shaft (51), which is fixedly connected to the center of one side of the second fixed column (31). A steering column (52) is slidably connected to the outer surface of the first connecting shaft (51). A second connecting shaft (53) is slidably connected to the inner cavity at the lower end of the steering column (52). An air knife (54) is fixedly connected to one end of the second connecting shaft (53).