Automatic lithium collection structure for lithium electrolysis

By using an automated lithium collection structure for lithium electrolysis and employing specially designed mechanical components, lithium can be collected efficiently. This solves the problems of low efficiency and contaminant impurities in traditional methods, improving the efficiency and quality of lithium production. In particular, through mechanized operation, the problems of low efficiency and impurity introduction in traditional methods are solved, enabling the production of high-efficiency, high-purity lithium products.

CN224258811UActive Publication Date: 2026-05-19ANHUI TIANTIE LITHIUM NEW ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI TIANTIE LITHIUM NEW ENERGY CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional lithium-ion battery electrolysis methods are inefficient, and manual operation can easily introduce impurities, making it difficult to meet the requirements of large-scale, high-precision production. Mechanical lithium-ion collection equipment suffers from uneven lithium deposition and resource waste.

Method used

The automatic lithium collection structure adopted by lithium electrolysis includes components such as electrolytic cells, slide rails, electric telescopic rods, scrapers and servo motors. It achieves efficient lithium collection through mechanized operation, using scrapers and lithium collection frames to scrape the adhered solid lithium onto the lithium collection frames for centralized collection.

Benefits of technology

It improves lithium collection efficiency, reduces the introduction of impurities, ensures the purity of lithium products and the integrity of collection, and meets the needs of large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lithium electrolysis automatic lithium collection structures, in particular to a lithium electrolysis automatic lithium collection structure which comprises an electrolytic tank, the electrolytic tank is used for containing lithium electrolyte, two sliding rails are arranged on one side of the electrolytic tank, the upper ends of the sliding rails are slidably connected with a lithium collection frame plate, two electric telescopic rods are fixedly installed on one side of the electrolytic tank, and the two electric telescopic rods are fixedly connected with the lithium collection frame plate. A groove is formed in one side of the electric telescopic rod, a spring is fixedly installed in the groove, a guide column is fixedly installed on one side of the spring, a scraping plate is fixedly installed on one side of the guide column, a controller is fixedly installed at the front end of the electrolytic tank, and positive plates are arranged on the two sides of the electrolytic tank; a guide plate is fixedly mounted at the rear end of the electrolytic tank, a T-shaped groove is formed in the upper end of the guide plate, and an electric telescopic plate is arranged above the guide plate; according to the automatic lithium collection structure for lithium electrolysis, automatic lithium collection is realized, and the efficiency is high.
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Description

Technical Field

[0001] This application relates to the technical field of automatic lithium collection structures for lithium electrolysis, and in particular to an automatic lithium collection structure for lithium electrolysis. Background Technology

[0002] With the profound adjustment and transformation of the global energy structure, energy storage technology centered on lithium batteries has been widely used in new energy vehicles, portable electronic devices, and other fields. As a key battery material, the demand for lithium has experienced explosive growth. In the lithium production process, lithium electrolysis is one of the important means to obtain high-purity lithium metal, while the lithium collection stage is a key step that determines the efficiency and quality of lithium production.

[0003] Traditional lithium-ion electrolysis methods rely heavily on manual operation or simple mechanical assistance. Manual lithium collection is not only inefficient and physically demanding, but it also easily introduces impurities during operation, affecting the purity of the lithium product and failing to meet the requirements of large-scale, high-precision production. While some early mechanical lithium collection equipment improved collection efficiency to some extent, it also had many drawbacks. For example, its ability to adsorb and collect lithium deposits was limited, and the uneven distribution of lithium deposition on the cathode surface resulted in some lithium being difficult to collect effectively, leading to resource waste. Those skilled in the art provide an automated lithium-ion electrolysis collection structure to address the problems mentioned in the background section. Utility Model Content

[0004] To address the problems mentioned in the background art, this application provides an automatic lithium collection structure for lithium electrolysis.

[0005] The automatic lithium collection structure for lithium electrolysis provided in this application adopts the following technical solution:

[0006] An automatic lithium collection structure for lithium electrolysis includes an electrolytic cell for containing lithium electrolyte. Two slide rails are provided on one side of the electrolytic cell, and a lithium collection frame plate is slidably connected to the upper end of the slide rails. Two electric telescopic rods are fixedly installed on one side of the electrolytic cell. A groove is formed on one side of each electric telescopic rod, and a spring is fixedly installed inside the groove. A guide post is fixedly installed on one side of each spring, and a scraper is fixedly installed on one side of each guide post.

[0007] Preferably, a controller is fixedly installed at the front end of the electrolytic cell, and positive electrode plates are provided on both sides of the electrolytic cell.

[0008] Preferably, a guide plate is fixedly installed at the rear end of the electrolytic cell, and a T-shaped groove is formed at the upper end of the guide plate.

[0009] Preferably, an electric telescopic plate is provided above the guide plate, and an L-shaped plate is fixedly installed at the top of the electric telescopic plate.

[0010] Preferably, a cathode cylindrical plate is provided at the front end of the L-shaped plate, and a servo motor is provided at the rear end of the L-shaped plate, with one end of the output shaft of the servo motor fixedly connected to the cathode cylindrical plate.

[0011] Preferably, a plug plate is fixedly installed at the lower end of the electric telescopic plate, and a drive roller is movably installed at the lower end of the plug plate. The plug plate is engaged and matched with the T-slot.

[0012] In summary, this application includes the following beneficial technical effects: by setting up a lithium collecting frame plate, scraper and guide plate, the drive roller is activated to move the entire cathode cylindrical plate directly above the lithium collecting frame plate. At this time, the electric telescopic rod is activated, and then after the scraper contacts the surface of the cathode cylindrical plate, the servo motor drives the entire cathode cylindrical plate to rotate, which can scrape the adhered solid lithium onto the lithium collecting frame plate for centralized collection. Moreover, multiple lithium collecting frames are set and placed horizontally on the slide rail, which greatly improves the lithium collection efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of an automatic lithium collection structure for lithium electrolysis according to an embodiment of this application;

[0014] Figure 2 This is a schematic diagram of an electrolytic cell structure with an automatic lithium collection structure according to an embodiment of this application;

[0015] Figure 3 This is a schematic diagram of the scraper structure of an automatic lithium collection structure for lithium electrolysis in an embodiment of this application;

[0016] Figure 4 This is a schematic diagram of the guide plate structure of an automatic lithium collection structure for lithium electrolysis in an embodiment of this application.

[0017] Explanation of reference numerals in the attached diagram: 1. Electrolytic cell; 2. Controller; 3. Slide rail; 4. Lithium collecting frame plate; 5. Electric telescopic plate; 6. Guide plate; 7. T-slot; 8. L-shaped plate; 9. Cathode cylindrical plate; 10. Positive electrode plate; 11. Electric telescopic rod; 12. Guide post; 13. Scraper; 14. Groove; 15. Spring; 16. Insert plate; 17. Drive roller; 18. Servo motor. Detailed Implementation

[0018] 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.

[0019] like Figures 1-4As shown, an automatic lithium collection structure for lithium electrolysis includes an electrolytic cell 1 for containing lithium electrolyte. Two slide rails 3 are provided on one side of the electrolytic cell 1, and a lithium collection frame plate 4 is slidably connected to the upper end of the slide rails 3. Two electric telescopic rods 11 are fixedly installed on one side of the electrolytic cell 1. A groove 14 is opened on one side of the electric telescopic rod 11, and a spring 15 is fixedly installed inside the groove 14. A guide post 12 is fixedly installed on one side of the spring 15, and a scraper 13 is fixedly installed on one side of the guide post 12.

[0020] First, the lithium electrolyte is electrolyzed inside the electrolytic cell 1. Then, solid lithium will be attached to the surface of the cathode cylindrical plate 9. At this time, the electric telescopic plate 5 is activated to move the cathode cylindrical plate 9 above the battery cell 1.

[0021] In this embodiment, a controller 2 is fixedly installed at the front end of the electrolytic cell 1, and positive electrode plates 10 are provided on both sides of the electrolytic cell 1.

[0022] In this embodiment, a guide plate 6 is fixedly installed at the rear end of the electrolytic cell 1, and a T-shaped groove 7 is provided at the upper end of the guide plate 6.

[0023] In this embodiment, an electric telescopic plate 5 is provided above the guide plate 6, and an L-shaped plate 8 is fixedly installed on the top of the electric telescopic plate 5.

[0024] In this embodiment, a cathode cylindrical plate 9 is provided at the front end of the L-shaped plate 8, and a servo motor 18 is provided at the rear end of the L-shaped plate 8. One end of the output shaft of the servo motor 18 is fixedly connected to the cathode cylindrical plate 9.

[0025] In this embodiment, a plug plate 16 is fixedly installed at the lower end of the electric telescopic plate 5, and a drive roller 17 is movably installed at the lower end of the plug plate 16. The plug plate 16 is inserted and matched with the T-slot 7.

[0026] Start the drive roller 17 to move the entire cathode cylindrical plate 9 directly above the lithium collecting frame plate 4. At this time, start the electric telescopic rod 11, and then make the scraper 13 contact the surface of the cathode cylindrical plate 9. The servo motor 18 drives the entire cathode cylindrical plate 9 to rotate, which can scrape the adhered solid lithium onto the lithium collecting frame plate 4 for centralized collection. Multiple lithium collecting frames 4 are set and placed horizontally on the slide rail 3, which greatly improves the efficiency of lithium collection. The frame plate collection environment 4 needs to be protected by a closed inert gas.

[0027] The implementation principle of the automatic lithium collection structure of the lithium electrolysis in this application embodiment is as follows: First, the lithium electrolyte is electrolyzed inside the electrolytic cell 1. Then, solid lithium will be attached to the surface of the cathode cylindrical plate 9. At this time, the electric telescopic plate 5 is activated to move the cathode cylindrical plate 9 to the top of the battery cell 1. The drive roller 17 is activated to move the entire cathode cylindrical plate 9 directly above the lithium collection frame plate 4. At this time, the electric telescopic rod 11 is activated, and then the scraper 13 contacts the surface of the cathode cylindrical plate 9. The servo motor 18 drives the entire cathode cylindrical plate 9 to rotate, which can scrape the adhered solid lithium onto the lithium collection frame plate 4 for centralized collection. Multiple lithium collection frames 4 are provided and placed horizontally on the slide rail 3, which greatly improves the lithium collection efficiency.

[0028] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0029] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic lithium collection structure for lithium electrolysis, comprising an electrolytic cell (1) for containing lithium electrolyte, wherein two slide rails (3) are provided on one side of the electrolytic cell (1), characterized in that: The upper end of the slide rail (3) is slidably connected to a lithium collecting frame plate (4). Two electric telescopic rods (11) are fixedly installed on one side of the electrolytic cell (1). A groove (14) is opened on one side of the electric telescopic rod (11). A spring (15) is fixedly installed inside the groove (14). A guide post (12) is fixedly installed on one side of the spring (15). A scraper (13) is fixedly installed on one side of the guide post (12).

2. The automatic lithium collection structure for lithium electrolysis according to claim 1, characterized in that: A controller (2) is fixedly installed at the front end of the electrolytic cell (1), and positive electrode plates (10) are provided on both sides of the electrolytic cell (1).

3. The automatic lithium collection structure for lithium electrolysis according to claim 2, characterized in that: A guide plate (6) is fixedly installed at the rear end of the electrolytic cell (1), and a T-shaped groove (7) is provided at the upper end of the guide plate (6).

4. The automatic lithium collection structure for lithium electrolysis according to claim 3, characterized in that: An electric telescopic plate (5) is provided above the guide plate (6), and an L-shaped plate (8) is fixedly installed on the top of the electric telescopic plate (5).

5. The automatic lithium collection structure for lithium electrolysis according to claim 4, characterized in that: The front end of the L-shaped plate (8) is provided with a cathode cylindrical plate (9), and the rear end of the L-shaped plate (8) is provided with a servo motor (18). One end of the output shaft of the servo motor (18) is fixedly connected to the cathode cylindrical plate (9).

6. The automatic lithium collection structure for lithium electrolysis according to claim 4, characterized in that: The lower end of the electric telescopic plate (5) is fixedly installed with a plug plate (16), and the lower end of the plug plate (16) is movably installed with a drive roller (17). The plug plate (16) is inserted and matched with the T-slot (7).