Code spraying device for automobile battery production

By designing a combination of support components and inkjet nozzles, the problem of ink overflow during coding was solved, achieving efficient ink recovery and flexible adjustment of the inkjet nozzles, thus improving cleaning efficiency.

CN224197479UActive Publication Date: 2026-05-05SHENZHEN HUICHEN ELECTRONICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HUICHEN ELECTRONICS
Filing Date
2025-05-28
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

During the production of automotive batteries, ink overflow occurs during inkjet printing, causing ink to accumulate or spill on the processing table, which makes subsequent cleaning inconvenient.

Method used

A coding device for automotive battery production has been designed, including a support assembly and a coding head. The positioning holes and collection box of the support assembly are used to collect spilled ink. The position of the coding head is adjusted by a threaded rod and a servo motor, thereby improving the movement adjustment capability and ink recovery capability.

Benefits of technology

It effectively collects spilled ink, improves the mobility and adjustment capabilities of the coding device and the ink recovery capability, and reduces the difficulty of cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of code spraying, and discloses a code spraying device for automobile battery production, which comprises a supporting assembly and a code spraying head, the supporting assembly is composed of a bottom plate and a supporting rod, and a collecting box is placed on the bottom plate of the supporting assembly and below a supporting frame. A limiting frame is fixed to the position, outside the collecting box, of the top of the supporting assembly bottom plate. The fixing supporting rods are fixedly installed at the top of the bottom plate of the supporting assembly, the four fixing supporting rods are fixed to the corners of the bottom of the supporting frame respectively, and the positioning holes are formed in the two sides of the supporting frame, so that the two supporting plates are assembled at the proper positions according to the front-back size of an automobile battery in the assembling process; during assembly, the positioning column penetrates through the interior of the positioning hole for positioning, the supporting plate supports the automobile battery, overflowing ink can flow out through the reserved gap and is finally collected at the position of the collecting box, and the overall overflowing ink recycling capacity is well improved.
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Description

Technical Field

[0001] This utility model relates to the field of inkjet printing technology, specifically to an inkjet printing device for automobile battery production. Background Technology

[0002] Automotive batteries are energy storage devices used in automobiles, mainly used to store and provide electrical energy to drive the vehicle's electrical system. Currently, automotive batteries mainly use lithium-ion batteries, among which the most common types include lithium iron phosphate (LFP) batteries and ternary lithium batteries. The production process of automotive batteries requires multiple processing steps, including inkjet printing.

[0003] To achieve battery traceability, improve production efficiency, ensure product quality, and meet market regulatory requirements, inkjet printing is now used in the production of automotive batteries. The inkjet printing process uses the principles of "vibration splitting" or "charged offset" to print information. However, ink overflow sometimes occurs during inkjet printing, which can accumulate or spill on the processing table, causing inconvenience for subsequent cleaning by staff. Utility Model Content

[0004] The purpose of this invention is to provide a coding device for automobile battery production, in order to solve the problem mentioned in the background art that ink sometimes overflows during coding, which accumulates or spills on the processing table and causes inconvenience for subsequent workers to clean up.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a coding device for automobile battery production, comprising a support assembly and a coding head. The support assembly consists of a base plate and a support rod. A fixed support rod for support is fixed on the base plate. A support frame is fixed on the top of the fixed support rod. Positioning holes are provided on both sides of the support frame. A support plate is placed on the support frame. Positioning posts are fixed on both sides of the bottom of the support plate. A collection box is placed on the base plate of the support assembly below the support frame. A limit frame is fixed on the top of the base plate of the support assembly outside the collection box.

[0006] As a further technical solution of this utility model, a hollow groove for accommodating the collection box is provided in the limiting frame, and the internal size of the hollow groove is larger than the external size of the collection box.

[0007] As a further technical solution of this utility model, the positioning holes are symmetrically and evenly distributed about the central axis of the support frame, and the support plate is provided with two sets, front and rear, at the upper position of the support frame.

[0008] As a further technical solution of this utility model, the positioning posts are symmetrically distributed about the central axis of the support plate, and the outer diameter of the positioning posts is smaller than the inner diameter of the positioning holes.

[0009] As a further technical solution of this utility model, a threaded rod is interchangeably installed between the two support rods of the support assembly, and a guide rod is fixed below the threaded rod between the support rods. A movable block is connected to the outside of the threaded rod and the guide rod, and a servo motor is installed on the side of the support rod.

[0010] As a further technical solution of this utility model, the movable block is provided with an internal thread groove adapted to the threaded rod, and the movable block is also provided with a guide groove for the guide rod to slide through.

[0011] As a further technical solution of this utility model, a first telescopic rod is installed at the bottom of the movable block, a connecting plate is fixed at the telescopic end of the bottom of the first telescopic rod, an assembly plate is fixed at the top of the spraying dock, and the connecting plate and the assembly plate are fixed together by bolts.

[0012] As a further technical solution of this utility model, an ink storage box is installed on the side of a support rod, and a high-pressure pump is installed at the bottom of the ink storage box. The end face of the high-pressure pump is connected to a pipe extending to the side of the inkjet nozzle.

[0013] Compared with the prior art, the beneficial effects of this utility model are: this inkjet printer for automobile battery production not only improves the ability to recover spilled ink, but also improves the ability to move and adjust the inkjet printer and the ability to restrict its placement.

[0014] (1) By installing and fixing the fixed support rod on the top of the support assembly base plate, and fixing the fixed support rod with four corners at the bottom of the support frame, and positioning holes are opened on both sides of the support frame, the two support plates are assembled in the appropriate position according to the front and rear dimensions of the car battery. During assembly, the positioning pin passes through the inside of the positioning hole for positioning, and the support plate supports the car battery. The gap left can allow the overflowing ink to flow out and finally be collected in the collection box. In this way, the overall overflow ink recovery capability is improved in the working process.

[0015] (2) By transferring the threaded rod between the support rods, the connection and fixation between the connecting plate and the assembly plate are completed by bolts. Therefore, the spraying dock can be equipped at the bottom position of the first telescopic rod. Therefore, after the servo motor works, it can drive the threaded rod to rotate. At this time, the threaded rod and the movable block cooperate to move and adjust laterally. This process is guided by the guide rod and the movable block to limit and guide, thereby adjusting the lateral position of the spraying dock and improving the movement adjustment capability.

[0016] (3) The support assembly consists of a base plate and a support rod. The support rod is fixed on both sides of the top of the base plate, and then the limiting frame is fixed on the top of the base plate. Therefore, when the collection box is placed, the collection box can be placed in the area of ​​the hollow groove, and the limiting frame provides the limiting treatment on all four sides, reducing the problem of the collection box being easily moved. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of the support frame of this utility model;

[0019] Figure 3 This is a front view cross-sectional structural diagram of the connecting plate of this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the limiting frame of this utility model.

[0021] In the diagram: 1. Support assembly; 2. Fixed support rod; 3. Support frame; 4. Collection box; 5. Limiting frame; 6. Servo motor; 7. Threaded rod; 8. Guide rod; 9. Movable block; 10. First telescopic rod; 11. Ink storage box; 12. High-pressure pump; 13. Printing nozzle; 14. Positioning hole; 15. Support plate; 16. Positioning post; 17. Connecting plate; 18. Assembly plate; 19. Hollow groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 An embodiment of this utility model provides a coding device for automobile battery production, including a support assembly 1 and a coding head 13. The support assembly 1 consists of a base plate and a support rod. A fixed support rod 2 for support is fixed on the base plate. A support frame 3 is fixed on the top of the fixed support rod 2. Positioning holes 14 are opened on both sides of the support frame 3. A support plate 15 is placed on the support frame 3. Positioning posts 16 are fixed on both sides of the bottom of the support plate 15. A collection box 4 is placed on the base plate of the support assembly 1 below the support frame 3. A limit frame 5 is fixed on the top of the base plate of the support assembly 1 outside the collection box 4.

[0024] The limiting frame 5 has a hollow slot 19 for accommodating the collection box 4. The internal dimensions of the hollow slot 19 are larger than the external dimensions of the collection box 4.

[0025] The positioning holes 14 are symmetrically and evenly distributed about the central axis of the support frame 3, and the support plate 15 is provided with two sets, front and rear, above the support frame 3.

[0026] The positioning posts 16 are symmetrically distributed about the central axis of the support plate 15, and the outer diameter of the positioning posts 16 is smaller than the inner diameter of the positioning holes 14.

[0027] A threaded rod 7 is installed between the two support rods of the support assembly 1. A guide rod 8 is fixed below the threaded rod 7 between the support rods. A movable block 9 is connected to the outside of the threaded rod 7 and the guide rod 8. A servo motor 6 is installed on the side of the support rod.

[0028] The movable block 9 has an internal thread groove that matches the threaded rod 7, and the movable block 9 also has a guide groove for the guide rod 8 to slide through.

[0029] The bottom of the movable block 9 is equipped with a first telescopic rod 10, and the telescopic end of the bottom of the first telescopic rod 10 is fixed with a connecting plate 17. The top of the spray dock 13 is fixed with an assembly plate 18, and the connecting plate 17 and the assembly plate 18 are fixed with bolts.

[0030] An ink storage tank 11 is installed on the side of a support rod, and a high-pressure pump 12 is installed at the bottom of the ink storage tank 11. The end face of the high-pressure pump 12 is connected to a pipe extending to the side of the inkjet nozzle 13.

[0031] The end face of the high-pressure pump 12 is connected to a pipe extending to the side of the ink jetting head 13. The pipe here can be a flexible hose for conveying ink, or it can be a pipe with a corrugated telescopic shape in the middle, mainly to avoid hindering the lateral movement of the ink jetting head 13.

[0032] Furthermore, the support component 1 can be equipped with the necessary control panel, which can be combined with existing technology to control the coding operation.

[0033] Working principle: First, during operation, the fixed support rod 2 is installed and fixed at the top of the base plate of the support assembly 1. The fixed support rod 2 has four fixed corners at the bottom of the support frame 3. Positioning holes 14 are opened on both sides of the support frame 3. Therefore, during assembly, the two support plates 15 are assembled in the appropriate position according to the front and rear dimensions of the car battery. During assembly, the positioning pin 16 passes through the inside of the positioning hole 14 for positioning. The support plate 15 supports the car battery. Then, the servo motor 6 is started to drive the threaded rod 7 to rotate. At this time, the threaded rod 7 cooperates with the movable block 9 to move and adjust laterally, adjusting the lateral position of the inkjet nozzle 13. The inkjet nozzle 13 is used to complete the inkjet printing work. The gap between the support frame 3 and the support plate 15 can allow the overflowing ink to flow out and finally be collected at the collection box 4.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A coding device for automobile battery production, comprising a support assembly (1) and a coding head (13), characterized in that: The support assembly (1) consists of a base plate and a support rod. A fixed support rod (2) for support is fixed on the base plate. A support frame (3) is fixed on the top of the fixed support rod (2). Positioning holes (14) are opened on both sides of the support frame (3). A support plate (15) is placed on the support frame (3). Positioning posts (16) are fixed on both sides of the bottom of the support plate (15). A collection box (4) is placed on the base plate of the support assembly (1) below the support frame (3). A limit frame (5) is fixed on the top of the base plate of the support assembly (1) outside the collection box (4).

2. The inkjet printing device for automobile battery production according to claim 1, characterized in that: The limiting frame (5) has a hollow groove (19) for accommodating the collection box (4), and the internal dimensions of the hollow groove (19) are larger than the external dimensions of the collection box (4).

3. The inkjet printing device for automobile battery production according to claim 1, characterized in that: The positioning holes (14) are symmetrically and evenly distributed about the central axis of the support frame (3), and the support plate (15) is provided with two sets, front and rear, above the support frame (3).

4. The inkjet printing device for automobile battery production according to claim 1, characterized in that: The positioning posts (16) are symmetrically distributed about the central axis of the support plate (15), and the outer diameter of the positioning posts (16) is smaller than the inner diameter of the positioning holes (14).

5. The inkjet printing device for automobile battery production according to claim 1, characterized in that: A threaded rod (7) is connected between the two support rods of the support assembly (1). A guide rod (8) is fixed below the threaded rod (7) between the support rods. A movable block (9) is connected to the outside of the threaded rod (7) and the guide rod (8). A servo motor (6) is installed on the side of the support rod.

6. The inkjet printing device for automobile battery production according to claim 5, characterized in that: The movable block (9) has an internal thread groove that is adapted to the threaded rod (7), and the movable block (9) also has a guide groove for the guide rod (8) to slide through.

7. The inkjet printing device for automobile battery production according to claim 5, characterized in that: The bottom of the movable block (9) is equipped with a first telescopic rod (10), and the telescopic end of the bottom of the first telescopic rod (10) is fixed with a connecting plate (17). The top of the spray dock (13) is fixed with an assembly plate (18), and the connecting plate (17) and the assembly plate (18) are fixed together with bolts.

8. The inkjet printing device for automobile battery production according to claim 1, characterized in that: An ink storage tank (11) is mounted on the side of a support rod, and a high-pressure pump (12) is mounted on the bottom of the ink storage tank (11). The end face of the high-pressure pump (12) is connected to a pipe extending to the side of the spray nozzle (13).