Cylindrical lithium battery ink-jet printing detection device

CN224602528UActive Publication Date: 2026-08-07ZHEJIANG HANGKE TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HANGKE TECH
Filing Date
2025-08-13
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]目前行业内大量的喷码、检测装置多用电机、同步带、气缸等组成的喷码装置,该装置有以下缺点:首先该装置使用包胶夹爪来夹取圆柱电池,在夹取过程中存在电池掉落的风险,同时,夹爪与电池的直接接触,有损伤电池表面的风险;其次该装置的结构复杂,元件繁多,在空间有限的情况下,各个子机构之间的安装空间非常有限,这会导致安装调试维修的难度大大增加

Benefits of technology

[0016] When this utility model is in operation, the fixture containing the battery is clamped onto the battery conveyor line by the flipping mechanism, the battery is detected by the return detection mechanism to determine the appropriate coding position by the return detection mechanism, the battery is then cleaned by the plasma cleaning mechanism for ionization dust removal, the battery is then coded by the UV coding mechanism, the battery is cured by the UV curing mechanism after coding is completed, the coding status is visually inspected by the vision inspection mechanism and the NG material is unloaded by vision, and other auxiliary mechanisms are used.

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Abstract

The utility model discloses a kind of cylindrical lithium battery code spraying detection devices, including battery conveying line and UV code spraying mechanism, visual detection mechanism sequentially arranged on the conveying direction of battery conveying line, UV code spraying mechanism includes print support assembly, print support assembly is erected on battery conveying line, the top of print support assembly is provided with top mounting plate, the upper end surface of top mounting plate is provided with several electronic negative pressure ink supply system, and several electronic negative pressure ink supply system is arranged along conveying direction interval;Print support assembly below top mounting plate is provided with print fixing plate, and the bottom of print fixing plate is provided with several pre-curing lamps;The top of print fixing plate is provided with print mounting shaft corresponding to the position of electronic negative pressure ink supply system, and visual detection mechanism includes visual support assembly erected on battery conveying line, visual support assembly is provided with visual support panel on the top, and visual support panel is slidably arranged on visual support assembly by movement straight line module.
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Description

Technical Field

[0001] This utility model belongs to the field of battery sorting technology, specifically relating to a cylindrical lithium battery inkjet printing detection device. Background Technology

[0002] Currently, the country is vigorously promoting new energy sources, and the lithium battery industry has also developed significantly. Under these circumstances, the requirements for the production quality of lithium batteries are becoming increasingly stringent, especially in the sorting process of cylindrical lithium batteries.

[0003] Currently, most coding and inspection devices in the industry use coding devices composed of motors, synchronous belts, cylinders, etc. This device has the following disadvantages: First, the device uses rubber-coated grippers to hold cylindrical batteries, which poses a risk of the batteries falling during the gripping process. At the same time, the direct contact between the grippers and the batteries poses a risk of damaging the battery surface. Second, the device has a complex structure and many components. In the case of limited space, the installation space between the various sub-mechanisms is very limited, which greatly increases the difficulty of installation, debugging and maintenance.

[0004] Therefore, there is an urgent need to design a coding inspection device for automated production lines of packaged cylindrical lithium batteries to ensure the integrity of the battery packaging, the safety of handling, and the convenience of device installation and maintenance during the production process. Summary of the Invention

[0005] To address the aforementioned technical problems in the existing technology, this utility model provides a cylindrical lithium battery inkjet printing and detection device, which can realize the functions of inkjet printing and detection of cylindrical lithium batteries.

[0006] The technical solution adopted in this utility model is:

[0007] A cylindrical lithium battery inkjet printing inspection device includes a battery conveyor line and a UV inkjet printing mechanism and a vision inspection mechanism arranged sequentially in the conveying direction of the battery conveyor line, characterized in that:

[0008] The UV coding mechanism includes a printing bracket assembly (5), which is mounted on the battery conveyor line. A top mounting plate (4) is provided on the top of the printing bracket assembly (5). Several electronic negative pressure ink supply systems (1) are provided on the upper surface of the top mounting plate (4). The several electronic negative pressure ink supply systems (1) are arranged at intervals along the conveying direction. A printing fixing plate (7) is provided on the printing bracket assembly (5) below the top mounting plate (4). Several pre-curing lamps (8) are provided at the bottom of the printing fixing plate (7). The number of pre-curing lamps (8) corresponds one-to-one with the electronic negative pressure ink supply systems (1). A printing mounting shaft (6) is provided at the top of the printing fixing plate (4) corresponding to the position of the electronic negative pressure ink supply system (1). The printing head is movably mounted on the printing mounting shaft (6). An adjustment handle (2) is provided on the mounting shaft. The adjustment handle (2) is rotated to adjust the angle of the printing head.

[0009] The visual inspection mechanism includes a visual support assembly (9) mounted on a battery delivery line. A visual support panel (10) is mounted on the top of the visual support assembly (9). The visual support panel (10) is slidably mounted on the visual support assembly (9) via a linear motion module (11). The visual lens assembly is mounted on the linear motion module (11).

[0010] Furthermore, two visual lens assemblies are symmetrically arranged. Each visual lens assembly includes a visual lens (12), a visual light source mounting plate (13), a visual light source mounting plate (14), a lightning handle (15), a light source adjustment rod (16), a visual mounting base (17), a pentagonal handle (18), and a light source (19). The visual lens (12) is mounted on the visual light source mounting plate (13), and the visual light source mounting plate (14) is located below the visual lens (12). The lightning handle (15), the light source adjustment rod (16), and the light source (19) are respectively mounted on the visual light source mounting plate (14), and the pentagonal handle (18) is mounted on the visual mounting base (17).

[0011] Furthermore, a UV curing mechanism is provided between the UV coding mechanism and the visual inspection mechanism. The UV curing mechanism includes a curing light source installed on the battery delivery line and a control mechanism, which is used to control the operation of the curing light source.

[0012] Furthermore, the electronic negative pressure ink supply system (1) is mounted on the top mounting plate (4) via the first guide shaft support (10), and the inkjet mounting shaft (6) is mounted on the inkjet fixing plate (4) via the second guide shaft support (3).

[0013] Furthermore, a first sensor assembly (21) is provided on one side of the inkjet printing bracket assembly (5) for detecting incoming materials.

[0014] Furthermore, a second sensor assembly (20) is provided on the side of the visual support assembly (9).

[0015] Furthermore, the visual inspection mechanism also includes a visual camera bracket (22) and a camera mounting plate (23). The visual camera bracket (22) is mounted on the visual bracket assembly (9), the camera mounting plate (23) is mounted on the visual camera bracket (22), and the visual lens (12) is mounted on the camera mounting plate (23).

[0016] When this utility model is in operation, the fixture containing the battery is clamped onto the battery conveyor line by the flipping mechanism, the battery is detected by the return detection mechanism to determine the appropriate coding position by the return detection mechanism, the battery is then cleaned by the plasma cleaning mechanism for ionization dust removal, the battery is then coded by the UV coding mechanism, the battery is cured by the UV curing mechanism after coding is completed, the coding status is visually inspected by the vision inspection mechanism and the NG material is unloaded by vision, and other auxiliary mechanisms are used.

[0017] The technical concept of this utility model is as follows:

[0018] 1. Before the fixture enters the coding mechanism, it undergoes ionization dust removal by a plasma cleaning mechanism to remove surface dirt and achieve the best coding effect;

[0019] 2. The fixtures on the battery conveyor line are evenly spaced, and the fixtures perform continuous inkjet printing, UV curing, and visual inspection operations at a constant speed without stopping. The visual inspection mechanism can directly and quickly photograph the cylindrical batteries on the line fixtures and sort out NG batteries.

[0020] Compared with the prior art, the beneficial effects of this utility model are mainly reflected in:

[0021] 1. This utility model uses a UV inkjet printer for inkjet printing. The conveyor line can operate at a constant speed without stopping. Multiple inkjet colors can be selected, the colors are uniform, and the adhesion is strong. The fixture has a magnet to prevent the battery from shaking and there is no risk of the battery tipping over. The production output can be greatly increased while the line is running without stopping.

[0022] 2. This utility model requires only one conveyor motor for the entire production line, and the line design is ingenious, making installation, debugging, and maintenance more convenient.

[0023] 3. This application uses visual inspection, which can perform inspection without direct contact with the battery. Two sets of inspection lenses are installed on the linear module, which can make the line move quickly, greatly improving the inspection speed and output. The structural design is simple and easy to debug and maintain later. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of the UV inkjet printing device of this utility model.

[0025] Figure 2 This is a schematic diagram of the structure of the visual inspection device of this utility model. Detailed Implementation

[0026] The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of the present invention.

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0028] The present invention will now be described in detail with reference to the accompanying drawings and exemplary embodiments.

[0029] refer to Figure 1 and Figure 2 This utility model discloses a cylindrical lithium battery inkjet printing and inspection device, comprising a battery conveyor line and a UV inkjet printing mechanism and a vision inspection mechanism arranged sequentially in the conveying direction of the battery conveyor line.

[0030] The UV coding mechanism includes a printing bracket assembly 5, which is mounted on the battery conveyor line. A top mounting plate 4 is provided on the top of the printing bracket assembly 5, and several electronic negative pressure ink supply systems 1 are provided on the upper surface of the top mounting plate 4. The electronic negative pressure ink supply systems 1 are arranged at intervals along the conveying direction. A printing fixing plate 7 is provided on the printing bracket assembly 5 below the top mounting plate 4. Several pre-curing lamps 8 are provided at the bottom of the printing fixing plate 7, and the number of pre-curing lamps 8 corresponds one-to-one with the electronic negative pressure ink supply systems 1. A printing mounting shaft 6 is provided at the top of the printing fixing plate 4 corresponding to the position of the electronic negative pressure ink supply system 1. The inkjet head is movably mounted on the printing mounting shaft 6, and an adjustment handle 2 is provided on the mounting shaft. The angle of the inkjet head is adjusted by rotating the adjustment handle 2.

[0031] The visual inspection mechanism includes a visual support assembly 9 mounted on a battery delivery line. A visual support panel 10 is mounted on the top of the visual support assembly 9. The visual support panel 10 is slidably mounted on the visual support assembly 9 via a linear motion module 11. The visual lens assembly is mounted on the linear motion module 11.

[0032] In one embodiment, two vision lens assemblies are symmetrically arranged. Each vision lens assembly includes a vision lens 12, a vision light source mounting plate 13, a vision light source mounting plate 14, a lightning handle 15, a light source adjustment rod 16, a vision mounting base 17, a pentagonal handle 18, and a light source 19. The vision lens 12 is mounted on the vision light source mounting plate 13, and the vision light source mounting plate 14 is located below the vision lens 12. The lightning handle 15, the light source adjustment rod 16, and the light source 19 are respectively mounted on the vision light source mounting plate 14, and the pentagonal handle 18 is mounted on the vision mounting base 17.

[0033] In one embodiment, a UV curing mechanism is provided between the UV coding mechanism and the visual inspection mechanism. The UV curing mechanism includes a curing light source installed on the battery delivery line and a control mechanism, which is used to control the operation of the curing light source.

[0034] In one embodiment, the electronic negative pressure ink supply system 1 is mounted on the top mounting plate 4 via the first guide shaft support 10, and the inkjet mounting shaft 6 is mounted on the inkjet fixing plate 4 via the second guide shaft support 3.

[0035] In one embodiment, a first sensor assembly 21 is provided on one side of the inkjet printing bracket assembly 5 for detecting incoming materials.

[0036] In one embodiment, a second sensor assembly 20 is provided on the side of the vision support assembly 9.

[0037] In one embodiment, the visual inspection mechanism further includes a visual camera bracket 22 and a camera mounting plate 23. The visual camera bracket 22 is mounted on the visual bracket assembly 9, the camera mounting plate 23 is mounted on the visual camera bracket 22, and the visual lens 12 is mounted on the camera mounting plate 23.

[0038] When this utility model is in operation, the fixture containing the battery is clamped to the main conveyor line by the flipping mechanism, the battery is detected to be in the appropriate coding position by the return detection mechanism, the plasma cleaning mechanism performs ionization dust removal and cleaning, the UV coding mechanism performs coding, the UV curing mechanism performs ultraviolet irradiation curing treatment after coding is completed, and then the visual inspection mechanism performs visual inspection of the coding status and visual NG unloading, as well as other auxiliary mechanisms.

[0039] The fixture enters the UV coding mechanism from the conveyor line. First, it is inspected by the sensor assembly. Then, the electronic negative pressure ink supply system prints ink onto the cylindrical battery. During ink printing, pre-curing can be performed to set the ink and prevent it from spreading. Finally, it is conveyed out by the conveyor line.

[0040] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A cylindrical lithium battery inkjet printing inspection device, comprising a battery conveyor line and a UV inkjet printing mechanism and a vision inspection mechanism arranged sequentially in the conveying direction of the battery conveyor line, characterized in that: The UV coding mechanism includes a printing bracket assembly (5), which is mounted on the battery conveyor line. A top mounting plate (4) is provided on the top of the printing bracket assembly (5). Several electronic negative pressure ink supply systems (1) are provided on the upper surface of the top mounting plate (4). The several electronic negative pressure ink supply systems (1) are arranged at intervals along the conveying direction. A printing fixing plate (7) is provided on the printing bracket assembly (5) below the top mounting plate (4). Several pre-curing lamps (8) are provided at the bottom of the printing fixing plate (7). The number of pre-curing lamps (8) corresponds one-to-one with the electronic negative pressure ink supply systems (1). A printing mounting shaft (6) is provided at the top of the printing fixing plate (7) corresponding to the position of the electronic negative pressure ink supply system (1). The printing head is movably mounted on the printing mounting shaft (6). An adjustment handle (2) is provided on the mounting shaft. The adjustment handle (2) is rotated to adjust the angle of the printing head. The visual inspection mechanism includes a visual support assembly (9) mounted on the battery delivery line. A visual support panel (10) is installed on the top of the visual support assembly (9). The visual support panel (10) is slidably mounted on the visual support assembly (9) via a motion linear module (11). A visual lens assembly is mounted on the motion linear module (11).

2. The cylindrical lithium battery inkjet printing detection device according to claim 1, characterized in that, Two visual lens assemblies are symmetrically arranged. Each visual lens assembly includes a visual lens (12), a visual light source mounting plate (13), a visual light source mounting plate (14), a lightning handle (15), a light source adjustment rod (16), a visual mounting base (17), a pentagonal handle (18), and a light source (19). The visual lens (12) is mounted on the visual light source mounting plate (13), and the visual light source mounting plate (14) is located below the visual lens (12). The lightning handle (15), the light source adjustment rod (16), and the light source (19) are respectively mounted on the visual light source mounting plate (14), and the pentagonal handle (18) is mounted on the visual mounting base (17).

3. The cylindrical lithium battery inkjet printing detection device according to claim 1, characterized in that, A UV curing mechanism is provided between the UV coding mechanism and the visual inspection mechanism. The UV curing mechanism includes a curing light source installed on the battery delivery line and a control mechanism. The control mechanism is used to control the operation of the curing light source.

4. The cylindrical lithium battery inkjet printing detection device according to claim 1, characterized in that, The electronic negative pressure ink supply system (1) is mounted on the top mounting plate (4) via the first guide shaft support, and the inkjet mounting shaft (6) is mounted on the inkjet fixing plate (7) via the second guide shaft support (3).

5. The cylindrical lithium battery inkjet printing detection device according to claim 1, characterized in that, A first sensor assembly (21) is provided on one side of the inkjet printing bracket assembly (5) for detecting incoming materials.

6. The cylindrical lithium battery inkjet printing detection device according to claim 1, characterized in that, The visual support assembly (9) has a second sensor assembly (20) on its side.

7. The cylindrical lithium battery inkjet printing detection device according to claim 2, characterized in that, The visual inspection mechanism further includes a visual camera bracket (22) and a camera mounting plate (23). The visual camera bracket (22) is mounted on the visual bracket assembly (9), the camera mounting plate (23) is mounted on the visual camera bracket (22), and the visual lens (12) is mounted on the camera mounting plate (23).