Lithium battery labeling device

By introducing a power mechanism and transmission components into the lithium battery labeling device, the problem of poor height stability in existing lithium battery labeling devices is solved, and stable labeling and positioning of lithium batteries of different sizes is achieved.

CN223791924UActive Publication Date: 2026-01-13SHENZHEN ZHONGHENG NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202520459123.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-13
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

In the prior art, the height of the lithium battery labeling device is poorly fixed when adapting to different sizes. In the prior art, it is not convenient to adjust the height of the labeling device according to different sizes of lithium batteries, and the positioning effect of lithium batteries of different sizes is poor.

Method used

By incorporating a power mechanism and transmission components, including a motor, transmission rod, hydraulic rod, and threaded rod, into the lithium battery labeling device, the height and angle of the labeling frame can be adjusted, and the four sides of lithium batteries of different sizes can be fixed using a right-angle frame and rollers.

Benefits of technology

The height and angle of the lithium battery labeling device can be flexibly adjusted, improving the labeling stability and positioning effect for lithium batteries of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lithium battery labeling device, which relates to the technical field of lithium battery production and comprises a bottom plate, and two connecting rods are arranged above the bottom plate. According to the lithium battery labeling device, a hydraulic rod is started to drive a moving frame to slide, a sliding rod is driven to move through a sliding block, a labeling frame can be driven to move through the sliding rod and the moving rod, a threaded rod is manually rotated, the moving block is driven to slide in a sliding groove, and a second transmission block can be driven to rotate through the moving block and a transmission frame; a second transmission block drives a moving rod to rotate in the labeling frame, the angle between a sliding rod and the labeling frame can be adjusted, the moving height of the labeling frame can be adjusted, adjustment can be conveniently conducted according to the heights of lithium batteries of different sizes, and rolling wheels at the two ends of a right-angle frame make contact with the side faces of the lithium batteries; the peripheries of the lithium batteries with different sizes can be fixed at the same time, and the position stability during labeling of the lithium batteries is improved.
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Description

Technical Field

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

[0002] Labeling devices are used in the lithium battery production process to identify and track important battery information. This information is crucial; each battery cell needs to be accurately traceable for identification during subsequent production and testing processes. This is especially important for quality control and failure analysis. Labeling helps production managers understand the battery's production batch, production date, and other relevant information.

[0003] Chinese patent application publication number CN222496949U discloses a labeling device for lithium battery production. This utility model, by setting up a positioning block, a pressure plate, a label positioning component, and a position adjustment component, allows the operator to attach the lithium battery to the positioning block, then position the label on the surface of the pressure plate through the label positioning component, and then allow the operator to press the pressure plate to accurately attach the label.

[0004] While the solutions in the aforementioned patents can label lithium batteries, the labeling devices in these patents are not convenient for adjusting the height of the labeling device according to different sizes of lithium batteries. The pressure plate of most labeling devices has a fixed moving height. When replacing lithium batteries of other sizes, the labeling device needs to be turned off and the components replaced, which is time-consuming and has poor positioning effect for lithium batteries of different sizes.

[0005] Therefore, a lithium battery labeling device is proposed here. Utility Model Content

[0006] This utility model proposes a lithium battery labeling device that can adjust the height of the labeling frame according to the lithium battery of different sizes, and can fix the periphery of lithium batteries of different sizes at the same time by having the rollers at both ends of the right-angle frame contact the side of the lithium battery.

[0007] This utility model is achieved through the following technical solution: a lithium battery labeling device, including a base plate, two connecting rods are arranged on the top of the base plate, and each connecting rod has a positioning component for fixing the lithium battery at both ends. The positioning component includes a right-angle frame rotatably connected to the bottom surface of the connecting rod, and rollers are rotatably connected to both ends of the right-angle frame. A second connecting block is fixed to the side of the right-angle frame near the connecting rod, and a tension spring is fixed to the periphery of the second connecting block. A first connecting block is fixed to the end of the tension spring away from the second connecting block, and the first connecting block is fixed to one side of the connecting rod.

[0008] Furthermore, a power mechanism for moving two connecting rods is provided below the base plate. The power mechanism includes two limiting grooves formed on the surface of the base plate. A limiting shaft is fixed inside the limiting groove. A first transmission block that slides inside the limiting groove is slidably sleeved on the surface of the limiting shaft, and the first transmission block is fixed to the bottom surface of the connecting rod.

[0009] Furthermore, the power mechanism also includes a motor fixed to the lower surface of the base plate. The output end of the motor is fixedly sleeved with a first transmission rod. Both ends of the first transmission rod are rotatably connected to a second transmission rod. The end of the second transmission rod away from the first transmission rod is rotatably connected to the bottom surface of the first transmission block.

[0010] A connecting plate is fixed to one side of the base plate, and a support frame is fixed to the top of the connecting plate. A labeling frame is slidably sleeved inside the support frame. A power component for moving the labeling frame is provided on one side of the connecting plate. The power component includes a moving rod that is rotatably sleeved inside the labeling frame, and a sliding rod is fixed to one end of the moving rod.

[0011] Furthermore, the power assembly includes a hydraulic rod fixed to one side of the connecting plate. A movable frame is fixed to the output end of the hydraulic rod. The end of the movable frame away from the hydraulic rod slides through the support frame and is rotatably sleeved with a slider, which is slidably sleeved around the outer edge of the slide rod.

[0012] Furthermore, the length of the outer surface of the slide bar is greater than the outer diameter of the slider, and the diameter of the outer surface of the slider is smaller than the inner diameter of the moving frame.

[0013] One side of the labeling rack is provided with a transmission assembly for adjusting the moving height of the labeling rack. The transmission assembly includes a positioning frame fixed to one side of the labeling rack. The positioning frame has a sliding groove inside. A moving block is slidably sleeved inside the sliding groove. A transmission frame is rotatably connected to one side of the moving block. A second transmission block is slidably and fixedly sleeved around the moving rod inside the transmission frame.

[0014] Furthermore, the transmission assembly includes a threaded rod rotatably sleeved inside the positioning frame, with one end of the threaded rod rotatably penetrating one side of the positioning frame, and the threaded rod being threadedly sleeved inside the moving block.

[0015] This utility model provides a lithium battery labeling device, which has the following beneficial effects:

[0016] 1. This lithium battery labeling device uses a hydraulic rod to drive a sliding frame to slide, which in turn drives a sliding rod to move. The sliding rod and the moving rod together move the labeling frame. Manually rotating the threaded rod causes a moving block to slide inside the groove. The moving block and the transmission frame together drive a second transmission block to rotate. The second transmission block then drives the moving rod to rotate inside the labeling frame. This allows adjustment of the angle between the sliding rod and the labeling frame, as well as the height of the labeling frame, to accommodate different sizes of lithium batteries.

[0017] 2. This lithium battery labeling device uses a starter motor to drive the first transmission rod to rotate. Through the cooperation between the first and second transmission rods, the first transmission block can be moved, causing the connecting rod to slide above the base plate. The connecting rod then drives the right-angle frames on both sides to move, so that the rollers on the side of the right-angle frames closest to the base plate first contact the surface of the lithium battery. Then, the connecting rod continues to move, causing the right-angle frames to rotate around one end of the connecting rod, causing the rollers on the side of the right-angle frames away from the base plate to contact the other side of the lithium battery. This allows for simultaneous fixing of all four sides of lithium batteries of different sizes, improving the stability of the labeling position. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the positioning component and the power mechanism in this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the power component and transmission component in this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the labeling frame in this utility model.

[0022] Explanation of reference numerals in the attached figures

[0023] 1. Base plate; 2. Connecting rod;

[0024] 3. Positioning component; 31. Right-angle bracket; 32. Roller; 33. First connecting block; 34. Second connecting block; 35. Tension spring;

[0025] 4. Power mechanism; 41. Limiting groove; 42. Limiting shaft; 43. First transmission block; 44. Motor; 45. First transmission rod; 46. Second transmission rod;

[0026] 5. Connecting plate; 6. Support frame; 7. Labeling rack;

[0027] 8. Power assembly; 81. Hydraulic rod; 82. Moving frame; 83. Slider; 84. Slide rod; 85. Moving rod;

[0028] 9. Transmission assembly; 91. Positioning frame; 92. Slide groove; 93. Threaded rod; 94. Moving block; 95. Transmission frame; 96. Second transmission block. Detailed Implementation

[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.

[0030] Please see Figures 1-4 The present invention proposes the following implementation scheme: a lithium battery labeling device, including a base plate 1, two connecting rods 2 are arranged on the top of the base plate 1, and each connecting rod 2 is provided with a positioning component 3 for fixing the lithium battery at both ends. The positioning component 3 includes a right angle frame 31 rotatably connected to the bottom surface of the connecting rod 2, and rollers 32 are rotatably connected to both ends of the right angle frame 31. A second connecting block 34 is fixed to the side of the right angle frame 31 near the connecting rod 2. A tension spring 35 is fixed to the periphery of the second connecting block 34. A first connecting block 33 is fixed to the end of the tension spring 35 away from the second connecting block 34, and the first connecting block 33 is fixed to one side of the connecting rod 2.

[0031] In the above scheme, the connecting rod 2 drives the right-angle brackets 31 on both sides to move, so that the roller 32 on the side of the right-angle bracket 31 closest to the base plate 1 first contacts the surface of the lithium battery. Then the connecting rod 2 continues to move, so that the right-angle bracket 31 rotates around one end of the connecting rod 2, causing the roller 32 on the side of the right-angle bracket 31 away from the base plate 1 to contact the other side of the lithium battery. This can fix all four sides of lithium batteries of different sizes at the same time, improving the stability of the position when labeling lithium batteries.

[0032] Please refer to this carefully. Figure 2 Below the base plate 1, there is a power mechanism 4 that drives the two connecting rods 2 to move. The power mechanism 4 includes two limiting grooves 41 opened on the surface of the base plate 1. A limiting shaft 42 is fixed inside the limiting groove 41. A first transmission block 43 that slides inside the limiting groove 41 is slidably sleeved on the surface of the limiting shaft 42. The first transmission block 43 is fixed on the bottom surface of the connecting rod 2.

[0033] The power mechanism 4 also includes a motor 44 fixed on the lower surface of the base plate 1. The output end of the motor 44 is fixedly sleeved with a first transmission rod 45. Both ends of the first transmission rod 45 are rotatably connected to a second transmission rod 46. The end of the second transmission rod 46 away from the first transmission rod 45 is rotatably connected to the bottom surface of the first transmission block 43.

[0034] In the above scheme, the starting motor 44 drives the first transmission rod 45 to rotate. Through the cooperation between the first transmission rod 45 and the second transmission rod 46, the first transmission block 43 can slide inside the limiting groove 41, and the connecting rod 2 can slide above the base plate 1.

[0035] Please refer to this carefully. Figure 1 and Figure 3 A connecting plate 5 is fixed to one side of the base plate 1, and a support frame 6 is fixed to the top of the connecting plate 5. A labeling frame 7 is slidably sleeved inside the support frame 6. A power component 8 for moving the labeling frame 7 is provided on one side of the connecting plate 5. The power component 8 includes a moving rod 85 that is rotatably sleeved inside the labeling frame 7. A sliding rod 84 is fixed to one end of the moving rod 85.

[0036] Please refer to this carefully. Figure 3 and Figure 4 The power assembly 8 includes a hydraulic rod 81 fixed to one side of the connecting plate 5. A movable frame 82 is fixed to the output end of the hydraulic rod 81. The end of the movable frame 82 away from the hydraulic rod 81 slides through the support frame 6 and is rotatably sleeved with a slider 83. The slider 83 is slidably sleeved around the outer periphery of the slide rod 84.

[0037] The length of the outer surface of the slide bar 84 is greater than the outer diameter of the slider 83, and the diameter of the outer surface of the slider 83 is smaller than the inner diameter of the moving frame 82.

[0038] In the above scheme, the hydraulic rod 81 is activated to drive the movable frame 82 to slide, and the slider 83 drives the slide bar 84 to move. The slide bar 84 and the movable rod 85 can drive the labeling frame 7 to slide inside the support frame 6 to perform labeling operations on the positioned lithium battery.

[0039] Please refer to this carefully. Figure 3 and Figure 4 A transmission component 9 for adjusting the moving height of the labeling frame 7 is provided on one side. The transmission component 9 includes a positioning frame 91 fixed to one side of the labeling frame 7. A sliding groove 92 is provided inside the positioning frame 91. A moving block 94 is slidably sleeved inside the sliding groove 92. A transmission frame 95 is rotatably connected to one side of the moving block 94. A second transmission block 96 is slidably and fixedly sleeved on the periphery of the moving rod 85 inside the transmission frame 95.

[0040] The transmission assembly 9 includes a threaded rod 93 that is rotatably sleeved inside the positioning frame 91, with one end of the threaded rod 93 rotatably passing through one side of the positioning frame 91, and the threaded rod 93 being threadedly sleeved inside the moving block 94.

[0041] In the above scheme, the threaded rod 93 is manually rotated, which drives the moving block 94 to slide inside the slide groove 92. The moving block 94 and the transmission frame 95 can drive the second transmission block 96 to rotate. The second transmission block 96 drives the moving rod 85 to rotate inside the labeling frame 7. The angle between the sliding rod 84 and the labeling frame 7 can be adjusted, and the height of the labeling frame 7 can be adjusted.

[0042] In use, the lithium battery is placed on the upper surface of the base plate 1. The motor 44 is started to drive the first transmission rod 45 to rotate. Through the cooperation between the first transmission rod 45 and the second transmission rod 46, the first transmission block 43 can slide inside the limiting groove 41, and the connecting rod 2 can slide above the base plate 1. The connecting rod 2 drives the right-angle brackets 31 on both sides to move, so that the roller 32 on the side of the right-angle bracket 31 closest to the base plate 1 first contacts the surface of the lithium battery. Then the connecting rod 2 continues to move, so that the right-angle bracket 31 rotates around one end of the connecting rod 2, and the roller 32 on the side of the right-angle bracket 31 away from the base plate 1 contacts the other side of the lithium battery. This allows for simultaneous processing of all four sides of lithium batteries of different sizes. To improve the stability of the lithium battery's position during labeling, the hydraulic rod 81 is activated to drive the movable frame 82 to slide, and the slider 83 drives the slide rod 84 to move. The slide rod 84 and the movable rod 85 can drive the labeling frame 7 to slide inside the support frame 6 for labeling the positioned lithium battery. The threaded rod 93 is manually rotated, which drives the movable block 94 to slide inside the slide groove 92. The movable block 94 and the transmission frame 95 can drive the second transmission block 96 to rotate. The second transmission block 96 drives the movable rod 85 to rotate inside the labeling frame 7, which can adjust the angle between the slide rod 84 and the labeling frame 7, and adjust the height of the labeling frame 7 to accommodate the height of lithium batteries of different sizes.

[0043] 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 lithium battery labeling device comprising a base plate (1), characterized in that: The upper side of the bottom plate (1) is provided with two connecting rods (2), and the two ends of each connecting rod (2) are provided with a positioning assembly (3) for fixing lithium batteries, the positioning assembly (3) comprises a right-angle frame (31) rotatably connected to the bottom surface of the connecting rod (2), both ends of the right-angle frame (31) are rotatably connected with a roller (32), one side of the right-angle frame (31) close to the connecting rod (2) is fixedly connected with a second connecting block (34), the outer periphery of the second connecting block (34) is fixedly connected with a tension spring (35), one end of the tension spring (35) away from the second connecting block (34) is fixedly connected with a first connecting block (33), and the first connecting block (33) is fixedly connected to one side of the connecting rod (2). One side of the bottom plate (1) is fixedly connected with a connecting plate (5), the top end of the connecting plate (5) is fixedly connected with a supporting frame (6), the inside of the supporting frame (6) is slidably sleeved with a labeling frame (7), one side of the connecting plate (5) is provided with a power assembly (8) for moving the labeling frame (7), the power assembly (8) comprises a moving rod (85) rotatably sleeved in the inside of the labeling frame (7), one end of the moving rod (85) is fixedly connected with a sliding rod (84). One side of the labeling frame (7) is provided with a transmission assembly (9) for adjusting the moving height of the labeling frame (7), the transmission assembly (9) comprises a positioning frame (91) fixedly connected to one side of the labeling frame (7), the inside of the positioning frame (91) is provided with a sliding groove (92), the inside of the sliding groove (92) is slidably sleeved with a moving block (94), one side of the moving block (94) is rotatably connected with a transmission frame (95), the inside of the transmission frame (95) is slidably connected with a second transmission block (96) fixedly sleeved on the outer periphery of the moving rod (85).

2. The lithium battery labeling device according to claim 1, characterized in that: The bottom of the bottom plate (1) is provided with a power mechanism (4) for moving the two connecting rods (2), the power mechanism (4) comprises two limiting grooves (41) formed on the surface of the bottom plate (1), the inside of the limiting groove (41) is fixedly connected with a limiting shaft (42), the surface of the limiting shaft (42) is slidably sleeved with a first transmission block (43) sliding in the limiting groove (41), and the first transmission block (43) is fixedly connected to the bottom surface of the connecting rod (2).

3. The lithium battery labeling device of claim 2, wherein: The power mechanism (4) further comprises a motor (44) fixedly connected to the lower surface of the bottom plate (1), the output end of the motor (44) is fixedly sleeved with a first transmission rod (45), both ends of the first transmission rod (45) are rotatably connected with a second transmission rod (46), one end of the second transmission rod (46) away from the first transmission rod (45) is rotatably connected to the bottom surface of the first transmission block (43).

4. The lithium battery labeling device of claim 1, wherein: The power assembly (8) comprises a hydraulic rod (81) fixedly connected to one side of the connecting plate (5), the output end of the hydraulic rod (81) is fixedly connected with a moving frame (82), one end of the moving frame (82) away from the hydraulic rod (81) is slidably penetrated through the supporting frame (6) and rotatably sleeved with a sliding block (83), and the sliding block (83) is slidably sleeved on the outer periphery of the sliding rod (84).

5. The lithium battery labeling device of claim 1, wherein: The length of the outer surface of the slide rod (84) is greater than the diameter of the outer surface of the sliding block (83), and the diameter of the outer surface of the sliding block (83) is smaller than the diameter of the inner surface of the moving frame (82).

6. The lithium battery labeling device of claim 1, wherein: The transmission assembly (9) comprises a threaded rod (93) rotatably sleeved in the positioning frame (91), one end of the threaded rod (93) rotatably penetrating through one side surface of the positioning frame (91), and the threaded rod (93) being threadedly sleeved in the inner surface of the moving block (94).

Citation Information

Patent Citations

  • Labeling device for lithium battery production

    CN222496949U