Automatic labeling device on cylindrical battery line
By designing an automatic labeling device for cylindrical batteries on an online production line, which employs the coordinated operation of dual suction cups and a rotary motor, the problem of slow production cycle for labeling cylindrical batteries has been solved, enabling fast and accurate label application and improving production efficiency.
Patent Information
- Application Number
- CN202520181497.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-05
AI Technical Summary
The existing cylindrical battery labeling station has a slow production cycle, making it difficult to achieve fast and accurate labeling, which affects production efficiency.
Design an automatic labeling device for cylindrical batteries on an online basis. The device adopts a double suction cup structure and a rotary motor. The suction cup picks up the label and rotates it 180 degrees under the drive of the rotary motor to achieve continuous labeling. The arc structure of the positioning seat ensures accurate positioning of the battery.
It enables fast and accurate label application, improves production efficiency, and meets the needs of large-scale production lines.
Smart Images

Figure CN223764921U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an automatic labeling device, specifically an automatic labeling device for cylindrical battery production lines. Background Technology
[0002] With the increasing demand for cylindrical batteries in electronic products and electric vehicles (such as electric cars and electric bicycles), batteries, as a core component, must meet increasingly stringent performance and safety requirements. In this context, battery labeling has become a crucial technical means to ensure users correctly select and safely use batteries. Battery labels are not merely simple identifiers; they carry multiple functions, including battery specifications, manufacturer information, safety warnings, environmental requirements, and even support production and quality tracking. For example, common battery models such as 18650 and 21700, while similar in appearance, differ significantly in parameters such as capacity, output voltage, and discharge characteristics. Accurate and clear labeling is particularly important to ensure users select the appropriate battery and avoid misuse. Furthermore, with the increasing prevalence of counterfeit and substandard products in the market, labels, as a means of product anti-counterfeiting, effectively protect consumers from harm. Due to the large market demand for cylindrical batteries, the production cycle of the labeling station significantly impacts delivery efficiency. To address this bottleneck, an online automatic labeling device was designed to achieve fast and accurate labeling, improving production efficiency and meeting customer needs. Utility Model Content
[0003] To address the shortcomings of existing technologies, the purpose of this utility model is to provide an automatic labeling device for cylindrical batteries on an online production line. The device has a reasonable structural design, enables fast and accurate labeling, improves production efficiency, and meets customer needs.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: an automatic labeling device for cylindrical batteries, comprising a support frame, a positioning seat, a fixing frame, a label suction cup, a suction cup frame, and a rotary motor. The fixing frame is provided on the top of the support frame, and the rotary motor is installed on the outside of the fixing frame. The motor shaft of the rotary motor is connected to the positioning seat, and the suction cup frame is provided below the positioning seat. Suction cups are symmetrically arranged on both sides of the suction cup frame, and the fixing frame is also provided with a positioning seat through a support spring.
[0005] Preferably, the suction cup includes a top suction cup and a bottom suction cup.
[0006] Preferably, the positioning seat is provided with an arc-shaped structure that matches the cylindrical battery.
[0007] The beneficial effects of this utility model are: the structure of this utility model is reasonable, and the double suction cup structure improves the label application efficiency, increases production efficiency, and is highly practical. Attached Figure Description
[0008] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments;
[0009] Figure 1 This is a schematic diagram of the structure of this utility model;
[0010] Figure 2 This is a schematic diagram of another orientation of the present invention. Detailed Implementation
[0011] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0012] Reference Figure 1-2 The specific embodiment adopts the following technical solution: an automatic labeling device for cylindrical batteries, including a support frame 1, a positioning seat 2, a fixing frame 3, a label suction cup 4, a suction cup frame 5, and a rotary motor 6. The fixing frame 3 is provided on the top of the support frame 1, and the rotary motor 6 is installed on the outside of the fixing frame 3. The motor shaft of the rotary motor 6 is connected to the positioning seat 2, and the suction cup frame 5 is provided below the positioning seat 2. Suction cups 4 are symmetrically arranged on both sides of the suction cup frame 5. The fixing frame 3 is also provided with a positioning seat through a support spring 7.
[0013] It is worth noting that the suction cup 4 includes a top suction cup and a bottom suction cup.
[0014] In addition, the positioning seat 2 is provided with an arc-shaped structure that matches the cylindrical battery.
[0015] The working principle of this specific implementation is as follows: When the label is conveyed to the area directly below the suction cup, the suction cup stops. After picking up the label, it rotates 180 degrees under the drive of the rotary motor. The other end of the suction cup holder also picks up a label for later use. The dual suction cup design enables continuous labeling and improves production cycle time. When the cylindrical battery is conveyed to the battery positioning seat, it is pressed down under the drive of the external robotic arm and adheres to the label suction cup to complete the labeling process.
[0016] This specific embodiment of the automated labeling device for cylindrical batteries achieves an automated, efficient, and precise labeling process through the coordinated operation of a support frame, positioning seat, fixing frame, label suction cups, suction cup holder, and rotary motor. The dual suction cup design and the use of a rotary motor enable continuous labeling without interruption, significantly improving production efficiency. The arc-shaped structure on the positioning seat ensures accurate battery positioning, guaranteeing labeling quality and consistency. The overall structure is compact, easy to operate, and highly adaptable, making it suitable for large-scale production lines.
[0017] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A device for automatically applying labels to cylindrical batteries on a production line, characterized in that, Including support frame (1), positioning seat (2), fixed frame (3), label suction cup (4), suction cup frame (5) and rotary motor (6), the top of support frame (1) is provided with fixed frame (3), the outer side of fixed frame (3) is installed with rotary motor (6), the motor shaft of rotary motor (6) is provided with positioning seat (2), positioning seat (2) below is connected with suction cup frame (5), suction cup frame (5) both sides are symmetrically provided with suction cup (4), fixed frame (3) is also provided with positioning seat (2) through support spring (7).
2. The apparatus for automatically labeling a cylindrical battery on line according to claim 1, wherein, The suction cup (4) includes a top suction cup and a bottom suction cup.
3. The apparatus according to claim 1, wherein The positioning seat (2) is provided with an arc structure that matches the cylindrical battery.