Electrode foil production drying device of capacitor for new energy automobile
By combining the conveyor roller and the heating roller, along with the hot air blower and heating rod, the problems of uneven drying and deformation of the electrode foil are solved, achieving uniform heating and flattening of the electrode foil, thus improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520599545.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Traditional electrode foil drying methods result in uneven surface heating, which may lead to localized overheating or incomplete drying. They are also prone to deformation and wrinkling, affecting product quality and performance. Furthermore, the lack of effective fixing and position control makes it difficult to achieve automated production.
The system employs a combination of four conveying rollers and two heating rollers, along with a hot air blower and heating rods, to achieve uniform drying and ironing. The electrode foil is secured by an electric push rod and a fixed roller, ensuring its positional stability and flatness during the conveying process.
It improves drying efficiency, prevents electrode foil deformation and wrinkles, ensures product quality, is suitable for large-scale production, and improves production efficiency and automation.
Smart Images

Figure CN223954563U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the electrode foil production technical field more specifically relates to a kind of electrode foil production drying device for capacitor of new energy automobile. BACKGROUND
[0002] With the rapid development of new energy automobile industry, the demand for high-performance capacitors is increasing. As one of the key components, the performance of the capacitor for new energy automobile directly affects the power system and energy efficiency of the vehicle. As the core material of the capacitor, the quality control of the production process of the electrode foil is crucial.
[0003] In the traditional electrode foil production process, the drying process often uses simple hot air drying method. This method has some obvious shortcomings. On the one hand, when relying solely on hot air drying, due to the flow and uneven distribution of hot air, it is easy to cause uneven heating of the electrode foil surface, and then local overheating or incomplete drying occurs. This not only affects the drying efficiency, but also may cause deformation, wrinkling and other problems in the subsequent processing of the electrode foil, reducing the product quality. On the other hand, the electrode foil is easy to accumulate to the center during conveying, forming wrinkles. These wrinkles will affect the flatness of the electrode foil, further affecting the performance and reliability of the capacitor.
[0004] In addition, the existing drying device is often simple in structure design, lacking effective fixation and precise control mechanism for the electrode foil. This makes the electrode foil prone to position deviation and shaking during drying, increasing the instability factor in the production process, and is not conducive to automatic production and quality control.
[0005] Therefore, it is necessary to propose a kind of electrode foil production drying device for capacitor of new energy automobile to solve the above problems. CONTENT OF UTILITY MODEL
[0006] (I) Technical problem solved
[0007] The utility model aims at: in order to solve the problem of local overheating or incomplete drying of electrode foil after drying, deformation, wrinkling in processing, and reduce the product quality, the utility model provides a kind of electrode foil production drying device for capacitor of new energy automobile.
[0008] (II) Technical scheme
[0009] The utility model realizes the above-mentioned purpose by adopting the following technical scheme specifically:
[0010] The utility model relates an electrode foil production drying device for new energy automobile capacitor, including drying box, rotatingly connected with the transmission cylinder between the both sides inner wall of drying box, the number of transmission cylinder is four, four transmission cylinders are located at the both ends of drying box respectively, the side fixed connection of drying box has the motor, the output shaft of motor penetrates drying box and is fixedly connected with one transmission cylinder, the side fixed connection of drying box has the hot -blast machine, the air outlet of hot -blast machine is connected with three -way pipeline, the fixed connection of drying box between both sides inner wall has the air outlet pipe, the top fixed connection of drying box has the electric push rod, the output shaft of electric push rod penetrates drying box and is fixedly connected with the lifting platform, the bottom fixed connection of lifting platform has the fixed block, the bottom inner wall sliding of drying box is connected with the moving frame, the side sliding of moving frame is connected with the movable plate, the side of movable plate and moving frame all are rotatably connected with fixed cylinder.
[0011] Further, the heating cylinder is rotatably connected between the both sides inner wall of the drying box, the number of the heating cylinder is two, the heating rod is fixedly connected in the heating cylinder, the heating liquid is arranged in the heating cylinder, the electrode foil can be ironed by the heating rod and the heating cylinder.
[0012] Further, the number of the air outlet pipe is two, two air outlet pipes are communicated with two ends of the three-way pipeline respectively, the air outlet hole is arranged on the side of the air outlet pipe, the number of the air outlet hole is multiple, multiple air outlet holes are arranged on the adjacent side of the two air outlet pipes respectively, the electrode foil can be dried by the air outlet pipe and the air outlet hole.
[0013] Further, the number of the fixed block is two, the two fixed blocks are arranged at the both ends of the lifting platform respectively.
[0014] Further, the number of the moving frame is four, the four moving frames are arranged at the both ends of the both sides of the drying box respectively.
[0015] Further, the spring is fixedly connected to the moving frame away from the movable plate, the movable plate can be driven to rise by the spring.
[0016] Further, the connecting rod is rotatably connected to the top of the moving frame, the connecting rod is rotatably connected to the fixed block away from the moving frame, the moving frame can be moved by the connecting rod and the fixed block.
[0017] (Three) beneficial effects
[0018] The beneficial effects of the utility model are as follows:
[0019] 1. The utility model discloses a start motor and hot -blast machine, and the motor drives the conveying cylinder to rotate, makes the electrode foil move between two conveying cylinders, and the hot -blast machine blows out the hot air from the air outlet hole through the tee pipe and the air outlet pipe, and the electrode foil is dried, this drying mode can provide the heat for the electrode foil quickly and uniformly, makes the moisture on the surface of electrode foil evaporate rapidly, improves the drying efficiency, and the electrode foil after drying moves between two heating cylinders, and the heating rod and heating liquid in the heating cylinder improve the temperature of itself, and the electrode foil is ironed and handled, effectively solve the deformation problem that the hot air drying possibly leads to when the electrode foil is dried, make the electrode foil keep flat, improve product quality.
[0020] 2. The utility model discloses the both sides of electrode foil are placed between a plurality of fixed cylinders, and the spring makes the movable plate go up, and then make one of fixed cylinders go up, realize the clamping fixation of two fixed cylinders to one side of electrode foil, and this clamping mode can ensure the position stability of electrode foil in the transmission process, prevent its deviation, and a plurality of fixed cylinders are fixed to both sides two ends of electrode foil respectively, under the action of electric push rod, the lifting platform goes down and drives fixed block to go down, moves the movable frame through connecting rod, thereby makes fixed cylinder pull electrode foil to stretch flat, avoids the problem that electrode foil accumulates to the center and appears the wrinkle when conveying, guarantees the flatness of electrode foil. DRAWINGS
[0021] Figure 1 It is the axial section view schematic diagram of the utility model structure;
[0022] Figure 2 It is the axial view schematic diagram of the utility model structure;
[0023] Figure 3 It is the side section view schematic diagram of the utility model structure;
[0024] Figure 4 It is the utility model structure Figure 1 A place enlarged schematic diagram.
[0025] Drawing reference: 1, drying box;2, conveying cylinder;3, heating cylinder;4, heating rod;5, hot -blast machine;6, tee pipe;7, air outlet pipe;8, air outlet hole;9, electric push rod;10, lifting platform;11, fixed block;12, movable frame;13, movable plate;14, fixed cylinder;15, spring;16, connecting rod. Specific implementation
[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0027] Embodiment 1
[0028] Please refer to Figures 1-2 The utility model provides an electrode foil production drying device for capacitor of new energy automobile, including drying box 1, the both sides inner wall between drying box 1 is rotatably connected with conveying cylinder 2, the number of conveying cylinder 2 is four, four conveying cylinders 2 are located at the both ends of drying box 1 respectively, the side surface of drying box 1 is fixedly connected with motor 17, the output shaft of motor 17 penetrates drying box 1 and is fixedly connected with one of conveying cylinder 2, the side surface of drying box 1 is fixedly connected with hot -blast machine 5, the air outlet of hot -blast machine 5 is connected with three -way pipe 6, the both sides inner wall between drying box 1 is fixedly connected with air outlet pipe 7, the both sides inner wall between drying box 1 is rotatably connected with heating cylinder 3, the number of heating cylinder 3 is two, heating rod 4 is fixedly connected in heating cylinder 3, heating cylinder 3 is equipped with heating liquid, the number of air outlet pipe 7 is two, two air outlet pipes 7 are communicated with two ends of three -way pipe 6 respectively, the side surface of air outlet pipe 7 is provided with air outlet hole 8, the number of air outlet hole 8 is multiple, multiple air outlet holes 8 are located at the side of two air outlet pipes 7 adjacent respectively.
[0029] In the embodiment, the motor 17 and the hot -blast machine 5 are started, the motor 17 drives the conveying cylinder 2 to rotate, makes the electrode foil move between two conveying cylinders 2, the hot -blast machine 5 blows the hot air through three -way pipe 6 and air outlet pipe 7 from air outlet hole 8, and the electrode foil is dried, this drying mode can quickly, evenly provide heat for the electrode foil, make the moisture on the surface of electrode foil evaporate rapidly, improve drying efficiency;
[0030] The electrode foil after drying moves between two heating cylinders 3, the heating rod 4 and heating liquid in the heating cylinder 3 improve the temperature of itself, and the electrode foil is ironed, effectively solve the deformation problem that the electrode foil is possibly caused when drying only using hot air, make the electrode foil keep flat, improve product quality, the device realizes the continuous drying and ironing of the electrode foil through the cooperative work of conveying cylinder 2, hot -blast machine 15 and heating cylinder 3 etc., in the whole production process, the electrode foil can move in the device without interruption, improve production efficiency, be suitable for large -scale production electrode foil for capacitor of new energy automobile.
[0031] Embodiment 1
[0032] Please refer to Figures 3-4The embodiment is further optimized on the basis of embodiment 1, specifically, the top of the drying box 1 is fixedly connected with an electric push rod 9, the output shaft of the electric push rod 9 penetrates the drying box 1 and is fixedly connected with a lifting platform 10, the bottom of the lifting platform 10 is fixedly connected with a fixed block 11, the inner wall of the bottom of the drying box 1 is slidably connected with a moving frame 12, the side surface of the moving frame 12 is slidably connected with a movable plate 13, the side surface of the moving frame 12 and the movable plate 13 are both rotatably connected with a fixed roller 14, the number of the fixed blocks 11 is two, the two fixed blocks 11 are respectively located at both ends of the bottom of the lifting platform 10, the number of the moving frames 12 is four, the four moving frames 12 are respectively located at both ends of the two sides of the drying box 1, the bottom of the movable plate 13 is fixedly connected with a spring 15, one end of the spring 15 away from the movable plate 13 is fixedly connected with the moving frame 12, the top of the moving frame 12 is rotatably connected with a connecting rod 16, one end of the connecting rod 16 away from the moving frame 12 is rotatably connected with the fixed block 11.
[0033] In the embodiment, the two sides of the electrode foil are placed between the plurality of fixed rollers 14, the spring 15 makes the movable plate 13 rise, and then one of the fixed rollers 14 rises, realizing the clamping and fixing of the two fixed rollers 14 to one side of the electrode foil. This clamping method can ensure the position stability of the electrode foil during conveying and prevent it from shifting. The plurality of fixed rollers 14 respectively fix the two ends of the two sides of the electrode foil. Under the action of the electric push rod 9, the lifting platform 10 descends to drive the fixed block 11 to descend, and the moving frame 12 moves through the connecting rod 16, so that the fixed roller 14 pulls the electrode foil to stretch flat, avoiding the problem of electrode foil accumulation to the center during conveying and wrinkle, ensuring the flatness of the electrode foil, which is conducive to subsequent drying and ironing treatment, improving product quality. On the basis of embodiment 1, the electric push rod 9, the lifting platform 10, the moving frame 12 and other components are added, further optimizing the production process. Through the synergistic effect of these components, the conveying and flattening of the electrode foil can be more accurately controlled, reducing manual intervention and improving the automation degree and stability of the production process, thereby improving the production efficiency and product quality.
[0034] Working principle: when using, the electrode foil is placed between the plurality of conveying rollers 2, and then the two sides of the electrode foil are placed between the plurality of fixed rollers 14, then the spring 15 makes the movable plate 13 rise, so that one of the fixed rollers 14 rises, then the two fixed rollers 14 clamp and fix one side of the electrode foil, then the plurality of fixed rollers 14 respectively fix the two ends of the two sides of the electrode foil, after the electrode foil is fixed, the electric push rod 9 is started, the output shaft of the electric push rod 9 makes the lifting platform 10 descend, so that the fixed block 11 descends, after the fixed block 11 descends, the moving frame 12 is moved through the connecting rod 16, so that the fixed roller 14 pulls the electrode foil to move, so that the electrode foil is stretched flat, then the motor 17 and the air heater 5 are started, the motor 17 makes one of the conveying rollers 2 rotate, at this time the electrode foil is located between the two conveying rollers 2, and then one of the conveying rollers 2 rotates through the electrode foil, so that the other conveying roller 2 rotates, so that the electrode foil moves, after the electrode foil moves, the air heater 5 blows hot air through the three-way pipe 6 and the air outlet pipe 7 from the air outlet hole 8, so as to dry the electrode foil, and the dried electrode foil moves to between the two heating rollers 3, at this time the heating roller 3 increases its temperature through the heating rod and the heating liquid in the heating roller 3, so as to iron the electrode foil.
[0035] In summary: the cooperation between the air heater 5, the air outlet pipe 7, the air outlet hole 8, the heating roller 3 and the heating rod 4 can make the device dry the electrode foil and iron the upper and lower sides of the electrode foil after drying, effectively solving the problem that the electrode foil deforms after drying when only hot air is used to dry the electrode foil, the cooperation between the electric push rod 9, the lifting platform 10, the fixed block 11, the moving frame 12, the movable plate 13, the spring 15 and the fixed roller 14 can make the device stretch and fix the two sides of the electrode foil when conveying the electrode foil, so that the electrode foil is in a stretched state when drying, avoiding the problem that the electrode foil is easily accumulated to the center when conveying, so that wrinkles appear, affecting the subsequent drying of the electrode foil.
[0036] The above is only a preferred embodiment of the utility model, and does not limit the utility model, the patent protection scope of the utility model is subject to the claims, and equivalent structural changes made by referring to the contents of the specification and drawings of the utility model should also be included in the protection scope of the utility model.
Claims
1. A drying device for producing an electrode foil of a capacitor for a new energy vehicle, comprising a drying box (1), characterized in that: The both sides of the drying box (1) are rotatably connected with conveying cylinders (2), the number of the conveying cylinders (2) is four, four conveying cylinders (2) are respectively located at both ends of the drying box (1), the side of the drying box (1) is fixedly connected with a motor (17), the output shaft of the motor (17) penetrates the drying box (1) and is fixedly connected with one of the conveying cylinders (2), the side of the drying box (1) is fixedly connected with a hot air machine (5), the air outlet of the hot air machine (5) is communicated with a three-way pipeline (6), the both sides of the drying box (1) are fixedly connected with air outlet pipes (7), the top of the drying box (1) is fixedly connected with an electric push rod (9), the output shaft of the electric push rod (9) penetrates the drying box (1) and is fixedly connected with a lifting platform (10), the bottom of the lifting platform (10) is fixedly connected with fixed blocks (11), the bottom inner wall of the drying box (1) is slidably connected with moving frames (12), the side of the moving frame (12) is slidably connected with movable plates (13), the side of the movable plate (13) and the moving frame (12) are rotatably connected with fixed cylinders (14).
2. The electrode foil drying device for a capacitor for a new energy vehicle according to claim 1, characterized in that: The both sides of the drying box (1) are rotatably connected with heating cylinders (3), the number of the heating cylinders (3) is two, the inside of the heating cylinder (3) is fixedly connected with a heating rod (4), and the inside of the heating cylinder (3) is provided with heating liquid.
3. The electrode foil drying device for a capacitor for a new energy vehicle according to claim 1, characterized in that: The number of the air outlet pipes (7) is two, two air outlet pipes (7) are respectively communicated with two ends of the three-way pipeline (6), the side of the air outlet pipe (7) is provided with air outlet holes (8), the number of the air outlet holes (8) is multiple, and multiple air outlet holes (8) are respectively located on the adjacent side of the two air outlet pipes (7).
4. The electrode foil drying device for a capacitor for a new energy vehicle according to claim 1, characterized in that: The number of the fixed blocks (11) is two, and two fixed blocks (11) are respectively located at both ends of the bottom of the lifting platform (10).
5. The electrode foil drying device for a capacitor for a new energy vehicle according to claim 1, characterized in that: The number of the moving frames (12) is four, and four moving frames (12) are respectively located at both ends of the both sides of the drying box (1).
6. The electrode foil drying device for a capacitor for a new energy vehicle according to claim 1, characterized in that: The bottom of the movable plate (13) is fixedly connected with springs (15), one end of the spring (15) away from the movable plate (13) is fixedly connected with the moving frame (12).
7. The electrode foil drying device for a capacitor for a new energy vehicle according to claim 1, characterized in that: The top of the moving frame (12) is rotatably connected with connecting rods (16), and one end of the connecting rod (16) away from the moving frame (12) is rotatably connected with the fixed block (11).