Aluminum foil formation liquid feed power supply device
By introducing a conductive coating multi-roller structure and an adaptive scraper system into the aluminum foil forming liquid power supply device, the problems of uneven scraping force and uneven current distribution were solved, achieving uniform treatment of the aluminum foil surface and stability of product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG JINLI MINERAL PROD PROCESSING CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-12
AI Technical Summary
现有铝箔化成液馈供电装置在刮除水分时无法自适应铝箔厚度或表面起伏,导致刮擦力度不均,可能引发水分残留和产品腐蚀或粘连,且电流分布不均导致产品性能偏差。
By employing a multi-directional electric field design and an adaptive scraper structure, a multi-directional electric field is formed by setting conductive coatings on the positioning roller and guide roller, and first and second elastic mechanisms are set on the scraper to ensure uniform scraping force and adapt to changes in the aluminum foil surface.
It effectively eliminates the problems of residual moisture and uneven current, reduces the risk of product scrap, and improves the quality consistency and production stability of aluminum foil.
Smart Images

Figure CN224227249U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of aluminum foil technology, and specifically relates to an aluminum foil forming liquid power supply device. Background Technology
[0002] In the field of aluminum foil processing, the electrolytic liquid power supply device uses liquid to conduct electricity to perform surface treatments such as oxidation and corrosion on aluminum foil. It is a key piece of equipment on the aluminum foil production line. Traditional devices usually consist of a shell, an electrified roller, etc. Its working principle is as follows: the electrolytic liquid is injected into the shell, the aluminum foil passes through the electrified roller and is connected to the winding device, and the electrified roller releases electricity to conduct it to the aluminum foil through the liquid to achieve processing.
[0003] For example, Chinese patent CN220450336U discloses an aluminum foil forming liquid power supply device, which includes a shell, a conductive plate fixedly connected to the inner side of the middle of the shell, and auxiliary mechanisms set at both ends of the shell. The auxiliary mechanisms include a positioning unit, a rotating unit, a bracket, a turntable, a telescopic unit, a limiting unit, a rolling unit, and a scraping unit. The positioning unit is set on the inner side of the upper end of the shell, and the rotating unit is set on the inner side of the lower end of the shell. The bracket is fixedly connected to the upper side of the shell, so a turntable is set on the upper side of the bracket, and a telescopic unit is set on the lower side of the turntable.
[0004] The aforementioned patent improves the uniformity of current distribution and can also scrape off moisture adhering to the aluminum foil. However, there are still some defects that need to be improved. The existing scraping structure cannot adapt to the thickness of the aluminum foil or the surface undulations, which can easily lead to uneven scraping force, which may result in moisture residue, causing corrosion or adhesion during subsequent processing and causing product scrapping. In addition, the current distribution may be uneven if the electricity is transmitted in the liquid only through the conductive plate. Utility Model Content
[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide an aluminum foil forming liquid power supply device to solve the problems mentioned in the background art.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A power supply device for aluminum foil forming liquid includes a housing. Three conductive plates are fixedly connected inside the housing. A first positioning roller is rotatably connected to one side of the housing's interior, and a second positioning roller is rotatably connected to the other side of the housing's interior. A guide roller is rotatably connected inside the housing between the first and second positioning rollers. The outer surfaces of the first, second, and guide rollers are all coated with a conductive coating. A cylinder is fixedly connected to one top of the housing. A second elastic mechanism is fixedly connected to the output end of the cylinder. A first elastic mechanism is located on one side of the second elastic mechanism. A scraper is fixedly connected to the bottom end of the first elastic mechanism. One side of the scraper is in contact with one side of the second positioning roller. A temperature sensor is fixedly connected to one side of the housing. A liquid level sensor and a conductivity sensor are fixedly connected to the housing below the temperature sensor.
[0008] As a preferred technical solution, the first elastic mechanism includes a mounting plate disposed under a mounting frame. First assembly blocks are fixedly connected to both sides of the bottom end of the mounting plate. A hinge rod is hinged to one side of each of the first assembly blocks, and a second assembly block is hinged to the side of the hinge rod away from the first assembly block. A slider is fixedly connected to one side of the second assembly block, and a first spring is fixedly connected to one side of the slider. The slider is slidably connected to the scraper via the first spring. Slide grooves are formed on both sides of the top end of the scraper, and the first spring is fixedly connected inside the slide grooves. The slider is slidably connected to the slide grooves.
[0009] As a preferred technical solution, a sliding rod is fixedly connected inside the sliding groove, and the slider is slidably connected to the sliding rod.
[0010] As a preferred technical solution, the second elastic mechanism includes a first fixing block, one side of the first fixing block is fixedly connected to one side of the cylinder, a second spring is fixedly connected to the bottom end of the first fixing block, a second fixing block is fixedly connected to the bottom end of the second spring, and the second fixing block is fixedly connected to the mounting plate.
[0011] As a preferred technical solution, a sleeve rod is fixedly connected to the bottom end of the first fixing block, and a sleeve is fixedly connected to the top end of the second fixing block, with one side of the sleeve rod slidably connected to the sleeve.
[0012] As a preferred technical solution, guide rods are fixedly connected to both sides of the top of the mounting plate, and guide sleeves are fixedly connected to both sides of the mounting frame, with one side of the guide rod slidably connected to the guide sleeve.
[0013] In summary, the present invention has the following main advantages:
[0014] First, this utility model, by setting a first elastic mechanism and a second elastic mechanism, adaptively fits to ensure uniform scraping force across the entire surface of the aluminum foil, effectively eliminating moisture residue caused by insufficient local scraping, avoiding corrosion and adhesion problems caused by moisture accumulation between aluminum foil layers after winding, significantly reducing the risk of product scrapping, and also avoiding mechanical damage such as scratches and indentations on the aluminum foil surface caused by excessive force.
[0015] Secondly, this utility model uses conductive coatings on the first positioning roller, the second positioning roller, and the guide roller to act as auxiliary electrodes. Together with the conductive plate, they form a multi-directional electric field, avoiding the phenomenon of excessively high or low current density in the liquid caused by the traditional single conductive plate. This reduces product performance deviations caused by uneven conductivity and ensures the consistency of aluminum foil quality in mass production. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic cross-sectional view of the outer shell of this utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure between the first elastic structure and the second elastic structure of this utility model;
[0019] Figure 4 This is a utility model Figure 3 A magnified structural diagram at point A;
[0020] Figure 5 This is a utility model Figure 3 A magnified structural diagram at point B.
[0021] Reference numerals: 1. Housing; 2. Conductive plate; 3. First positioning roller; 4. Second positioning roller; 5. Guide roller; 6. Conductive coating; 7. Mounting bracket; 8. Cylinder; 9. Scraper; 10. First elastic mechanism; 101. Mounting plate; 102. First assembly block; 103. Hinge rod; 104. Second assembly block; 105. Slider; 106. First spring; 107. Slide groove; 108. Slide rod; 11. Second elastic mechanism; 111. First fixing block; 112. Second spring; 113. Second fixing block; 114. Sleeve; 115. Sleeve rod; 12. Guide rod; 13. Guide sleeve; 14. Temperature sensor; 15. Liquid level sensor; 16. Conductivity sensor. Detailed Implementation
[0022] Example
[0023] refer to Figures 1 to 5This embodiment describes an aluminum foil forming liquid power supply device, comprising a housing 1. Three conductive plates 2 are fixedly connected inside the housing 1. A first positioning roller 3 is rotatably connected to one side of the housing 1, and a second positioning roller 4 is rotatably connected to the other side of the housing 1. A guide roller 5 is rotatably connected inside the housing 1 between the first and second positioning rollers 3 and 4. The outer surfaces of the first, second, and guide rollers 5 are all coated with a conductive coating 6 to serve as auxiliary electrodes. When the device operates, the conductive plates 2 and the auxiliary electrodes are energized, forming a multi-directional electric field. The aluminum foil passes through the electric field region under the guidance of the rollers. The forming liquid, under the action of the electric field, achieves power supply treatment for the aluminum foil, making the current distribution in the forming liquid more uniform and reducing product performance deviations caused by uneven conductivity. A cylinder 8 is fixedly connected to one side of the top of the outer shell 1. A second elastic mechanism 11 is fixedly connected to the output end of the cylinder 8. A first elastic mechanism 10 is provided on one side of the second elastic mechanism 11. A scraper 9 is fixedly connected to the bottom end of the first elastic mechanism 10. One side of the scraper 9 is in contact with one side of the second positioning roller 4. A temperature sensor 14 is fixedly connected to one side of the outer shell 1. A liquid level sensor 15 and a conductivity sensor 16 are fixedly connected to the lower side of the outer shell 1 below the temperature sensor 14. The temperature sensor 14 monitors the temperature of the forming liquid inside the outer shell 1 in real time. The liquid level sensor 15 monitors the liquid level height of the forming liquid. The conductivity sensor 16 monitors the conductivity of the forming liquid. By monitoring the key parameters of the forming liquid in real time, the forming liquid is ensured to be in the best working state, thus ensuring the stability of the aluminum foil forming process.
[0024] refer to Figure 5The first elastic mechanism 10 includes a mounting plate 101, which is disposed under the mounting bracket 7. First assembly blocks 102 are fixedly connected to both sides of the bottom end of the mounting plate 101. A hinge rod 103 is hinged to one side of the first assembly block 102, and a second assembly block 104 is hinged to the side of the hinge rod 103 away from the first assembly block 102. A slider 105 is fixedly connected to one side of the second assembly block 104, and a first spring 106 is fixedly connected to one side of the slider 105. The slider 105 is slidably connected to the scraper 9 via the first spring 106. Slide grooves 107 are provided on both sides of the top end of the scraper 9. The first spring 106 is fixedly connected inside the slide grooves 107, and the slider 105 is slidably connected to the slide grooves 107. A slide rod 108 is fixedly connected inside the slide grooves 107. The slide bar 108 is slidably connected; by setting the first elastic mechanism 10, when the aluminum foil moves on the second positioning roller 4, one side of the scraper 9 is in contact with the second positioning roller 4. When there is unevenness on the surface of the aluminum foil or a slight change in thickness, the pressure on the scraper 9 changes, causing the slider 105 to slide in the groove 107 in the scraper 9. The slider 105 pushes the first spring 106, causing the hinge rod 103 to rotate around the first assembly block 102 and the second assembly block 104, so that the scraper 9 adaptively adjusts the degree of contact with the surface of the aluminum foil, maintains uniform scraping force, eliminates moisture residue caused by insufficient local scraping, and avoids corrosion and adhesion problems caused by moisture accumulation between aluminum foil layers after winding. By setting the slide bar 108, when the slider 105 slides in the groove 107, the slider 105 slides along the slide bar 108, and the slide bar 108 plays a guiding and limiting role for the slider 105.
[0025] refer to Figure 4 The second elastic mechanism 11 includes a first fixing block 111, one side of which is fixedly connected to one side of the cylinder 8. A second spring 112 is fixedly connected to the bottom end of the first fixing block 111, and a second fixing block 113 is fixedly connected to the bottom end of the second spring 112. The second fixing block 113 is fixedly connected to the mounting plate 101. A sleeve rod 115 is fixedly connected to the bottom end of the first fixing block 111, and a sleeve 114 is fixedly connected to the top end of the second fixing block 113. One side of the sleeve rod 115 is connected to the sleeve... The cylinder 114 is slidably connected; by setting the second elastic mechanism 11, the cylinder 8 drives the first fixed block 111 to move, thereby driving the second spring 112 and the second fixed block 113 to move, so as to adjust the working position of the first elastic mechanism 10. When encountering external force interference or changes in the aluminum foil surface, the second spring 112 also deforms, which enhances the self-adaptive ability and buffering effect of the scraper 9 on the aluminum foil surface. By setting the sleeve rod 115 and the sleeve 114, it can only move in a straight line, while preventing the second spring 112 from being severely bent during the force process.
[0026] refer to Figure 3 Guide rods 12 are fixedly connected to both sides of the top of the mounting plate 101, and guide sleeves 13 are fixedly connected to both sides of the mounting bracket 7. One side of the guide rod 12 is slidably connected to the guide sleeve 13. By setting the guide rods 12 and the guide sleeves 13, the cylinder 8 drives the mounting plate 101 to move stably, avoiding displacement of the moving position, which is conducive to the scraper 9 adhering to the aluminum foil panel.
[0027] Operating principle and advantages: The aluminum foil passes through the first positioning roller 3, guide roller 5, and second positioning roller 4 to connect with the external winding device. The conductive plate 2 and the first positioning roller 3, second positioning roller 4, and guide roller 5 with conductive coating 6 are energized, and the three work together to form a multi-directional electric field. The aluminum foil passes through this electric field region during transmission, and the forming liquid achieves the feeding treatment of the aluminum foil under the action of the electric field. During the winding process, when there is unevenness on the surface of the aluminum foil or a slight change in thickness, the pressure on the scraper 9 changes, causing the slider 105 to slide in the groove 107 in the scraper 9. The slider 105 pushes the first spring 106, causing the hinge rod 1 to... 03 rotates around the first assembly block 102 and the second assembly block 104, so that the scraper 9 adaptively adjusts its fit with the aluminum foil surface, maintains uniform scraping force, eliminates moisture residue caused by insufficient local scraping, and avoids corrosion and adhesion problems caused by moisture accumulation between aluminum foil layers after winding. At the same time, the second spring 112 also deforms, enhancing the adaptive ability and buffering effect of the scraper 9 on the aluminum foil surface. In addition, during the operation of the device, the temperature sensor 14, the liquid level sensor 15 and the conductivity sensor 16 continuously monitor the relevant parameters of the formation liquid in real time. Once abnormal parameters are detected, the data is promptly fed back to the control system.
Claims
1. An aluminum foil forming liquid power supply device, comprising a housing (1), characterized in that: A conductive plate (2) is fixedly connected inside the outer shell (1), and there are three conductive plates (2). A first positioning roller (3) is rotatably connected to one side of the inside of the outer shell (1), and a second positioning roller (4) is rotatably connected to the other side of the inside of the outer shell (1). A guide roller (5) is rotatably connected inside the outer shell (1) between the first positioning roller (3) and the second positioning roller (4). The outer surfaces of the first positioning roller (3), the second positioning roller (4), and the guide roller (5) are all provided with a conductive coating (6). A conductive coating (6) is fixedly connected to one side of the top of the outer shell (1). There is a cylinder (8), and the output end of the cylinder (8) is fixedly connected to a second elastic mechanism (11). A first elastic mechanism (10) is provided on one side of the second elastic mechanism (11). A scraper (9) is fixedly connected to the bottom end of the first elastic mechanism (10). One side of the scraper (9) is in contact with one side of the second positioning roller (4). A temperature sensor (14) is fixedly connected to one side of the housing (1). A liquid level sensor (15) and a conductivity sensor (16) are fixedly connected to the housing (1) below the temperature sensor (14).
2. The aluminum foil forming liquid power supply device according to claim 1, characterized in that: The first elastic mechanism (10) includes a mounting plate (101), which is located under the mounting frame (7). Both sides of the bottom end of the mounting plate (101) are fixedly connected to a first assembly block (102). A hinge rod (103) is hinged to one side of the first assembly block (102). A second assembly block (104) is hinged to the side of the hinge rod (103) away from the first assembly block (102). A slider (105) is fixedly connected to one side of the second assembly block (104). A first spring (106) is fixedly connected to one side of the slider (105). The slider (105) is slidably connected to the scraper (9) through the first spring (106).
3. The aluminum foil forming liquid power supply device according to claim 2, characterized in that: The scraper (9) has grooves (107) on both sides of its top end. The first spring (106) is fixedly connected inside the groove (107), and the slider (105) is slidably connected to the groove (107).
4. The aluminum foil forming liquid power supply device according to claim 3, characterized in that: The slide groove (107) is fixedly connected to a slide rod (108), and the slider (105) is slidably connected to the slide rod (108).
5. The aluminum foil forming liquid power supply device according to claim 2, characterized in that: The second elastic mechanism (11) includes a first fixing block (111), one side of the first fixing block (111) is fixedly connected to one side of the cylinder (8), a second spring (112) is fixedly connected to the bottom end of the first fixing block (111), a second fixing block (113) is fixedly connected to the bottom end of the second spring (112), and the second fixing block (113) is fixedly connected to the mounting plate (101).
6. The aluminum foil forming liquid power supply device according to claim 5, characterized in that: The bottom end of the first fixing block (111) is fixedly connected to a sleeve rod (115), and the top end of the second fixing block (113) is fixedly connected to a sleeve (114). One side of the sleeve rod (115) is slidably connected to the sleeve (114).
7. The aluminum foil forming liquid power supply device according to claim 2, characterized in that: Guide rods (12) are fixedly connected to both sides of the top of the mounting plate (101), and guide sleeves (13) are fixedly connected to both sides of the mounting bracket (7). One side of the guide rod (12) is slidably connected to the guide sleeve (13).