Porous aluminum current collector electrolytic etching equipment

By integrating electrolytic etching components, conveying components and transplanting components, the full process of automated processing of porous aluminum current collector sheets is achieved, which solves the problem of low automation level of porous aluminum current collector electrolytic etching equipment and improves production efficiency and product quality.

CN223445678UActive Publication Date: 2025-10-17XUZHOU SHENGJIAZHI NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422539014.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-10-17
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The electrolytic etching equipment for porous aluminum current collectors in the prior art has a low degree of automation, resulting in low production efficiency and product qualification rate.

Method used

A porous aluminum current collector electrolytic etching equipment integrating an electrolytic etching component, a conveying component, a first transplanting component and a second transplanting component was designed to realize the full-process automation of porous aluminum current collector sheets from loading to electrolytic etching to unloading.

Benefits of technology

Significantly reduce manual intervention, improve the overall efficiency of the production line and the qualification rate and performance stability of the final product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a porous aluminum current collector electrolytic etching device which comprises an electrolytic etching assembly provided with two wind-up rollers, two tension rollers arranged between the two wind-up rollers, two conductive rollers and an electrolytic tank arranged between the two tension rollers, two conveying rollers arranged between the tension rollers and the conductive rollers, and a power supply assembly arranged between the two conveying rollers and the electrolytic tank, the two conductive rollers are arranged in the electrolytic tank, the winding roller, the tensioning roller, the conductive rollers and the electrolytic tank are arranged on the lower cross beam, the conveying rollers are arranged on the upper cross beam, the lower cross beam and the upper cross beam are connected through the supporting columns, and the mechanical shovels are arranged on the two conveying rollers between one tensioning roller and one conductive roller. Therefore, through the integrated electrolytic etching assembly, the conveying assembly, the first transplanting assembly and the second transplanting assembly, full-process automatic treatment of the porous aluminum current collector sheet from feeding to electrolytic etching to discharging is achieved, the requirement for manual intervention is remarkably reduced, and therefore the overall efficiency of a production line is greatly improved; and the qualified rate and the performance stability of a final product are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical engineering field especially, relate to a kind of porous aluminum current collector electrolytic etching equipment BACKGROUND

[0002] In modern manufacturing industry, the application of porous aluminum current collector is increasingly widespread, especially in battery and capacitor and other energy storage devices. Especially with the progress of technology, the electrolytic etching technology is applied to the processing of porous aluminum current collector, and gradually attracts attention. Electrolytic etching can accurately etch the surface of porous aluminum current collector by using electrochemical reaction, forming the microstructure or pattern required by porous aluminum current collector. Therefore, it is of practical significance to develop an efficient and highly automated porous aluminum current collector electrolytic etching equipment for the production of porous aluminum current collector. SUMMARY

[0003] The utility model aims at solving the technical problem in the above-mentioned technical at least certain extent.

[0004] Therefore, the utility model discloses a kind of porous aluminum current collector electrolytic etching equipment, comprising:

[0005] Electrolytic etching component is provided with two winding rollers, two winding rollers are provided with two tension rollers, two tension rollers are provided with two conductive rollers and electrolytic cell between two tension rollers, two transmission rollers are provided between the tension roller and the conductive roller, and two conductive rollers are respectively arranged in the inside of electrolytic cell;

[0006] The winding roller, the tension roller, the conductive roller and electrolytic cell are respectively arranged on lower crossbeam, the transmission roller is arranged on upper crossbeam, and the lower crossbeam and the upper crossbeam are connected by support column;

[0007] Two transmission rollers between one tension roller and one conductive roller are provided with mechanical shovel.

[0008] In addition, the porous aluminum current collector electrolytic etching equipment disclosed by the utility model can also have the following additional technical features:

[0009] In an embodiment of the utility model, further comprising:

[0010] Transmission component is provided with conveyor belt, the conveyor belt is arranged on another upper crossbeam, another lower crossbeam is arranged below the upper crossbeam, and the upper crossbeam and the lower crossbeam are connected by support column.

[0011] In an embodiment of the utility model, the conveyor belt and the transmission roller are in the same plane.

[0012] In an embodiment of the utility model, further comprising:

[0013] The first transplanting assembly is provided with an electric sliding rail arranged above the electrolytic etching assembly and the conveying assembly, two electric push rods are arranged on the sliding block of the electric sliding rail, a stamping head is arranged on the movable rod of one of the two electric push rods, and another suction disc is arranged on the movable rod of the other electric push rod.

[0014] In an embodiment of the utility model, further include:

[0015] The second transplanting assembly is provided with another electric sliding rail arranged above the mechanical shovel, another electric push rod is arranged on the sliding block of the electric sliding rail, and another suction disc is arranged on the movable rod of the electric push rod.

[0016] In an embodiment of the utility model, the electric sliding rail in the first transplanting assembly and the electric sliding rail in the second transplanting assembly are arranged on the bracket respectively.

[0017] In an embodiment of the utility model, the electrolytic etching assembly, the conveying assembly, the first transplanting assembly and the second transplanting assembly are arranged on the base respectively.

[0018] In an embodiment of the utility model, two probes are arranged on the electrolytic cell.

[0019] According to the porous aluminum current collector electrolytic etching equipment disclosed by the utility model, the integrated electrolytic etching assembly, conveying assembly, first transplanting assembly and second transplanting assembly realize the full-process automatic processing of the porous aluminum current collector sheet from feeding to electrolytic etching to discharging, significantly reduce the need for manual intervention, thereby greatly improving the overall efficiency of the production line and improving the qualified rate and performance stability of the final product.

[0020] The additional aspects and advantages of the utility model will be given in the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0021] The technical scheme and beneficial effects of the utility model will become obvious and easy to understand from the following contents combined with the drawings, wherein:

[0022] Figure 1 The structure diagram of the porous aluminum current collector electrolytic etching equipment of the utility model Figure One ;

[0023] Figure 2 The structure diagram of the porous aluminum current collector electrolytic etching equipment of the utility model Figure Two ;

[0024] Figure 3The utility model discloses an electrolytic etching assembly structure schematic view;

[0025] Figure 4 The utility model discloses a conveying assembly structure schematic view;

[0026] Figure 5 The utility model discloses a first transplanting assembly structure schematic view;

[0027] Figure 6 The utility model discloses a second transplanting assembly structure schematic view;

[0028] As shown in the figure:

[0029] 100-electrolytic etching assembly;

[0030] 101-winding roller, 102-tension roller, 103-conductive roller, 104-electrolytic cell, 105-conveying roller, 106-lower crossbeam, 107-upper crossbeam, 108-strut, 109-mechanical shovel, 1010-probe;

[0031] 200-conveying assembly;

[0032] 201-conveying belt;

[0033] 300-first transplanting assembly;

[0034] 301-electric slide rail, 302-electric push rod, 303-embossing head, 304-suction cup, 305-bracket;

[0035] 400-second transplanting assembly;

[0036] 500-base;

[0037] 600-ribbon. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0039] The utility model discloses a porous aluminum current collector electrolytic etching equipment.

[0040] As Figure 1 And Figure 2 shown, a porous aluminum current collector electrolytic etching equipment, comprising:

[0041] As Figure 3As shown in the figure, the electrolytic etching assembly 100 is provided with two winding rollers 101, two tension rollers 102 are arranged between the two winding rollers 101, two conductive rollers 103 and an electrolytic cell 104 are arranged between the two tension rollers 102, two conveying rollers 105 are arranged between the tension rollers 102 and the conductive rollers 103, and the two conductive rollers 103 are arranged inside the electrolytic cell 104 respectively;

[0042] The winding roller 101, the tension roller 102, the conductive roller 103 and the electrolytic cell 104 are arranged on the lower cross beam 106, the conveying roller 105 is arranged on the upper cross beam 107, and the lower cross beam 106 and the upper cross beam 107 are connected by the support column 108;

[0043] Mechanical shovels 109 are arranged on the two conveying rollers 105 between one tension roller 102 and one conductive roller 103.

[0044] As shown in the figure, the electrolytic etching assembly 100 is provided with two winding rollers 101, two tension rollers 102 are arranged between the two winding rollers 101, two conductive rollers 103 and an electrolytic cell 104 are arranged between the two tension rollers 102, two conveying rollers 105 are arranged between the tension rollers 102 and the conductive rollers 103, and the two conductive rollers 103 are arranged inside the electrolytic cell 104 respectively; Figure 4 As shown in the figure, the electrolytic etching assembly 100 is provided with two winding rollers 101, two tension rollers 102 are arranged between the two winding rollers 101, two conductive rollers 103 and an electrolytic cell 104 are arranged between the two tension rollers 102, two conveying rollers 105 are arranged between the tension rollers 102 and the conductive rollers 103, and the two conductive rollers 103 are arranged inside the electrolytic cell 104 respectively;

[0045] A conveying assembly 200 is arranged, which is provided with a conveying belt 201, the conveying belt 201 is arranged on another upper cross beam 107, another lower cross beam 106 is arranged below the upper cross beam 107, and the upper cross beam 107 and the lower cross beam 106 are connected by the support column 108.

[0046] The conveying belt 201 and the conveying roller 105 are in the same plane.

[0047] As shown in the figure, the electrolytic etching assembly 100 is provided with two winding rollers 101, two tension rollers 102 are arranged between the two winding rollers 101, two conductive rollers 103 and an electrolytic cell 104 are arranged between the two tension rollers 102, two conveying rollers 105 are arranged between the tension rollers 102 and the conductive rollers 103, and the two conductive rollers 103 are arranged inside the electrolytic cell 104 respectively; Figure 5 As shown in the figure, the electrolytic etching assembly 100 is provided with two winding rollers 101, two tension rollers 102 are arranged between the two winding rollers 101, two conductive rollers 103 and an electrolytic cell 104 are arranged between the two tension rollers 102, two conveying rollers 105 are arranged between the tension rollers 102 and the conductive rollers 103, and the two conductive rollers 103 are arranged inside the electrolytic cell 104 respectively;

[0048] A first transplanting assembly 300 is arranged, which is provided with an electric sliding rail 301, the electric sliding rail 301 is arranged above the electrolytic etching assembly 100 and the conveying assembly 200, a sliding block of the electric sliding rail 301 is provided with two electric push rods 302, a movable rod of one of the two electric push rods 302 is provided with a stamping head 303, and a movable rod of the other of the two electric push rods 302 is provided with a suction cup 304.

[0049] As shown in the figure, the electrolytic etching assembly 100 is provided with two winding rollers 101, two tension rollers 102 are arranged between the two winding rollers 101, two conductive rollers 103 and an electrolytic cell 104 are arranged between the two tension rollers 102, two conveying rollers 105 are arranged between the tension rollers 102 and the conductive rollers 103, and the two conductive rollers 103 are arranged inside the electrolytic cell 104 respectively; Figure 6 As shown in the figure, the electrolytic etching assembly 100 is provided with two winding rollers 101, two tension rollers 102 are arranged between the two winding rollers 101, two conductive rollers 103 and an electrolytic cell 104 are arranged between the two tension rollers 102, two conveying rollers 105 are arranged between the tension rollers 102 and the conductive rollers 103, and the two conductive rollers 103 are arranged inside the electrolytic cell 104 respectively;

[0050] A second transplanting assembly 400 is arranged, which is provided with another electric sliding rail 301, the electric sliding rail 301 is arranged above the mechanical shovel 109, a sliding block of the electric sliding rail 301 is provided with another electric push rod 302, and a movable rod of the electric push rod 302 is provided with another suction cup 304.

[0051] The electric sliding rail 301 in the first transplanting assembly 300 and the electric sliding rail 301 in the second transplanting assembly 400 are arranged on a support 305 respectively.

[0052] The electrolytic etching assembly 100, the conveying assembly 200, the first transplanting assembly 300 and the second transplanting assembly 400 are arranged on the base 500 respectively.

[0053] Two probes 1010 are arranged on the electrolytic cell 104.

[0054] Specifically, the two winding rollers 101 are used to wind and drive the movement of the material belt 600, which is precisely tensioned and guided between the tensioning roller 102, the conveying roller 105 and the conductive roller 103.

[0055] The conveying belt 201 is responsible for conveying the porous aluminum current collector sheets to be processed to the working area, and when these sheets reach the predetermined position, the first transplanting assembly 300 starts to work.

[0056] The first transplanting assembly 300 uses the electric push rods 302 on the electric sliding rails 301 to perform the transplanting action, in which the suction cups 304 on one of the electric push rods 302 suck the porous aluminum current collector sheets placed on the conveying belt 201 and accurately place them on the material belt 600, while the stamping heads 303 on the other electric push rod 302 align with the placed porous aluminum current collector sheets and apply a uniform layer of etching glue, which ensures the effectiveness and consistency of the subsequent electrolytic etching process.

[0057] As the material belt 600 continues to move, the porous aluminum current collector sheets coated with etching glue enter the electrolytic cell 104, which is filled with electrolyte of a specific formula; when powered on, the chemicals in the electrolyte will selectively corrode the parts not covered by the protective layer, thereby forming the required microstructure or pattern.

[0058] During the electrolysis process, the probes 1010 arranged on the electrolytic cell 104 can monitor the state of the electrolyte and the etching progress to ensure quality control of the entire etching process.

[0059] After the electrolytic etching is completed, the porous aluminum current collector sheets continue to move with the material belt 600 to the position of the mechanical shovel 109, at which point the mechanical shovel 109 gently lifts the processed sheets.

[0060] The second transplanting assembly 400 then intervenes, using its electric sliding rails 301 and the suction cups 304 on the electric push rods 302 to take out the etched porous aluminum current collector sheets from the mechanical shovel 109 and place them smoothly back on the conveying belt 201 for further processing or collection.

[0061] In summary, according to the porous aluminum current collector electrolytic etching equipment disclosed by the utility model, through integrated electrolytic etching assembly, conveying assembly, first transplanting assembly and second transplanting assembly, full-process automation processing from feeding to electrolytic etching and then to discharging of porous aluminum current collector sheet is realized, the demand of manual intervention is significantly reduced, thereby the overall efficiency of production line is greatly improved, and the qualified rate and performance stability of final product are improved.

[0062] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.

Claims

1. A porous aluminum current collector electrolytic etching device, characterized in that: include: An electrolytic etching assembly (100) is provided with two winding rollers (101), two tensioning rollers (102) are provided between the two winding rollers (101), two conductive rollers (103) and an electrolytic cell (104) are provided between the two tensioning rollers (102), two conveying rollers (105) are provided between the tensioning rollers (102) and the conductive rollers (103), and the two conductive rollers (103) are respectively provided inside the electrolytic cell (104); The winding roller (101), the tensioning roller (102), the conductive roller (103) and the electrolytic cell (104) are respectively arranged on a lower crossbeam (106), the conveying roller (105) is arranged on an upper crossbeam (107), and the lower crossbeam (106) and the upper crossbeam (107) are connected via a support (108); A mechanical shovel (109) is provided on two conveying rollers (105) between one of the tensioning rollers (102) and one of the conductive rollers (103).

2. The porous aluminum current collector electrolytic etching device according to claim 1, characterized in that: Also includes: The conveying assembly (200) is provided with a conveyor belt (201), wherein the conveyor belt (201) is arranged on another upper crossbeam (107), another lower crossbeam (106) is arranged below the upper crossbeam (107), and the upper crossbeam (107) and the lower crossbeam (106) are connected by a support (108).

3. The porous aluminum current collector electrolytic etching device according to claim 2, characterized in that: The conveyor belt (201) and the conveyor roller (105) are in the same plane.

4. The porous aluminum current collector electrolytic etching device according to claim 2, characterized in that: Also includes: The first transfer assembly (300) is provided with an electric slide rail (301), the electric slide rail (301) being arranged above the electrolytic etching assembly (100) and the conveying assembly (200), two electric push rods (302) being arranged on the slider of the electric slide rail (301), a stamping head (303) being arranged on the movable rod of one of the two electric push rods (302), and a suction cup (304) being arranged on the movable rod of the other of the two electric push rods (302).

5. The porous aluminum current collector electrolytic etching device according to claim 4, characterized in that: Also includes: The second transplanting assembly (400) is provided with another electric slide rail (301), the electric slide rail (301) being arranged above the mechanical shovel (109), another electric push rod (302) being arranged on the slider of the electric slide rail (301), and another suction cup (304) being arranged on the movable rod of the electric push rod (302).

6. The porous aluminum current collector electrolytic etching device according to claim 5, characterized in that: The electric slide rail (301) in the first transplanting assembly (300) and the electric slide rail (301) in the second transplanting assembly (400) are respectively arranged on a bracket (305).

7. The porous aluminum current collector electrolytic etching device according to claim 6, characterized in that: It also includes a base (500), and the electrolytic etching component (100), the conveying component (200), the first transplanting component (300), and the second transplanting component (400) are respectively arranged on the base (500).

8. The porous aluminum current collector electrolytic etching device according to claim 1, characterized in that: Two probes (1010) are provided on the electrolytic cell (104).