Aluminum foil processing device for aluminum electrolytic capacitor
Patent Information
- Application Number
- CN202521943387.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-10
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-10
AI Technical Summary
[0004]铝箔加工收卷时,通常由收卷辊完成缠绕,但实际生产中,铝箔因具有延展性,收卷张力易出现张力不均衡,这会导致铝箔收卷时受力不一,铝箔表面区域松弛堆积形成褶皱,影响收卷效果
[0014] 1. The aluminum foil processing device for aluminum electrolytic capacitors described in this utility model, by adding a pair of smoothing rollers, can process the surface of the aluminum foil by squeezing it during the winding process, thereby reducing surface wrinkles and increasing the smoothness of the aluminum foil during winding. At the same time, the friction pad can increase friction when the smoothing rollers and aluminum foil come into contact, making the smoothing rollers and aluminum foil fit more closely and thus reducing slippage.
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Figure CN224646309U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum electrolytic capacitor processing technology, specifically an aluminum foil processing device for aluminum electrolytic capacitors. Background Technology
[0002] Aluminum electrolytic capacitors are widely used in power supplies, inverters, switching power supplies, communication equipment, home appliances, and automotive electronic equipment. They are mainly composed of two metal foils (usually aluminum) and an electrolyte (usually liquid). One metal foil serves as the negative electrode (usually an aluminum cylinder), and the other metal foil serves as the positive electrode (usually a bent aluminum strip). The aluminum foil is an important component of aluminum electrolytic capacitors.
[0003] Aluminum foil is used in the processing and production of aluminum electrolytic capacitors. Aluminum foil is a hot stamping material made by directly rolling metallic aluminum into thin sheets. After the aluminum foil is produced, it needs to be wound around a take-up roller for subsequent cutting.
[0004] When aluminum foil is processed and wound, it is usually wound by a winding roller. However, in actual production, due to the extensibility of aluminum foil, the winding tension is prone to be uneven. This will cause uneven stress on the aluminum foil during winding, and the loose accumulation of the aluminum foil surface area will form wrinkles, affecting the winding effect.
[0005] Therefore, an aluminum foil processing device for aluminum electrolytic capacitors is proposed to address the above problems. Utility Model Content
[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: An aluminum foil processing device for aluminum electrolytic capacitors, comprising a processing table, a pair of upright plates fixedly connected to the top of the processing table; a pair of smoothing wheels rotatably connected inside the upright plates; friction pads fixedly connected to the surface of the smoothing wheels; a pair of square plates fixedly connected to the end of the processing table; a motor fixedly connected to the side wall of the square plate; a winding roller disposed in the middle of the square plate; the winding roller is connected to the motor output end through an installation component; by adding a pair of smoothing wheels, the surface of the aluminum foil can be treated by the squeezing of the pair of smoothing wheels during the winding process, reducing surface wrinkles and thus increasing the smoothness of the aluminum foil during winding. Simultaneously, the friction pads increase friction when the smoothing wheels and the aluminum foil come into contact, making the smoothing wheels and the aluminum foil fit more closely, thereby reducing slippage.
[0008] Preferably, the take-up roller includes a disc; the disc and the motor output end are fixedly connected; a pair of insert rods are fixedly connected to the side wall of the disc; a pair of connecting blocks are fixedly connected to the side wall of the take-up roller; a pair of slots are opened on the side wall of one of the connecting blocks; the insert rods and slots are correspondingly arranged and slidably engaged; a fixing plate is rotatably connected to the middle of the square plate on the other side; a bearing is rotatably connected inside the fixing plate; the bearing and the connecting block are correspondingly arranged and slidably engaged; pin holes are opened on the side walls of both the square plate and the fixing plate; by using the insert rods and slots, the take-up roller can be directly inserted during installation, and then the insert rods will simultaneously apply a pushing force to the take-up roller from both ends during rotation, thereby increasing the rotational force of the take-up roller. Then, when the other end is connected to the bearing, the rotation of the take-up roller can be accelerated, thereby increasing the convenience of rotating the take-up roller to wind aluminum foil and making it smoother.
[0009] Preferably, a round rod is fixedly connected to the surface of the processing table; a support plate is rotatably connected to the middle of the round rod; the support plate is located below the take-up roller; a support wheel is fixedly connected to the bottom of the support plate; by adding a support plate, the installation of both ends of the take-up roller can be accelerated during installation, and the support wheel will increase the support between the support plate and the processing table when supporting the take-up roller, thereby increasing the stability when the support plate and the take-up roller are in contact.
[0010] Preferably, the support plate surface is rotatably connected with ball bearings; multiple ball bearings are arranged on the support plate; by increasing the number of ball bearings, the movement speed of the take-up roller on the support plate can be accelerated by the rolling of multiple ball bearings when the support plate and the take-up roller are in contact, making it easier to install.
[0011] Preferably, a pair of clamping plates are fixed to the side wall of the square plate; the middle of the clamping plates is elastically set; by adding clamping plates, the range of movement of the support plate can be reduced when the support plate is supporting, thereby increasing the restriction on the support plate.
[0012] Preferably, a flexible pad is fixed to the side wall of the square plate; the flexible pad is located between a pair of clamping plates; during operation, the contact impact between the support plate and the square plate can be increased by adding the flexible pad, thereby increasing the protection between the square plate and the support plate.
[0013] The advantages of this utility model are:
[0014] 1. The aluminum foil processing device for aluminum electrolytic capacitors described in this utility model, by adding a pair of smoothing rollers, can process the surface of the aluminum foil by squeezing it during the winding process, thereby reducing surface wrinkles and increasing the smoothness of the aluminum foil during winding. At the same time, the friction pad can increase friction when the smoothing rollers and aluminum foil come into contact, making the smoothing rollers and aluminum foil fit more closely and thus reducing slippage.
[0015] 2. The aluminum foil processing device for aluminum electrolytic capacitors described in this utility model can be directly inserted into the winding roller during installation by using a plug rod and a slot. Subsequently, during rotation, the plug rod will simultaneously apply a pushing force to the winding roller from both ends, thereby increasing the rotational force on the winding roller. Then, when the other end is connected to the bearing, the rotation of the winding roller can be accelerated, thereby increasing the convenience and smoothness of rotating the winding roller to wind aluminum foil. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the main body of this utility model;
[0018] Figure 2 This is a schematic diagram of the support plate in this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the Chinese plate of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the fixing plate in this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the take-up roller in this utility model.
[0022] In the diagram: 1. Processing table; 11. Vertical plate; 12. Smoothing wheel; 13. Friction pad; 14. Square plate; 15. Motor; 16. Mounting assembly; 17. Rewinding roller; 2. Disc; 21. Insert rod; 22. Connecting block; 23. Slot; 24. Fixing plate; 25. Bearing; 26. Pin hole; 3. Round rod; 31. Support plate; 32. Support wheel; 4. Ball bearing; 5. Clamping plate; 6. Flexible pad. Detailed Implementation
[0023] 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 scope of protection of the present utility model.
[0024] Specific implementation examples are given below.
[0025] like Figures 1 to 5 As shown in the embodiment of this utility model, an aluminum foil processing device for aluminum electrolytic capacitors includes a processing table 1. A pair of vertical plates 11 are fixedly connected to the top of the processing table 1. A pair of smoothing wheels 12 are rotatably connected inside the vertical plates 11. Friction pads 13 are fixedly connected to the surface of the smoothing wheels 12. A square plate 14 is fixedly connected to the end of the processing table 1. A motor 15 is fixedly connected to the side wall of the square plate 14. A winding roller 17 is arranged in the middle of the square plate 14. The winding roller 17 is connected to the output end of the motor 15 through a mounting assembly 16. During operation, when winding the aluminum foil, the winding roller 17 is first mounted to the motor 15 through the mounting assembly 16, and then the aluminum foil is pulled into the space between the pair of smoothing wheels 12. When the aluminum foil enters the space between the smoothing wheels 12, it will contact the friction pads 13. At this time, the friction pads 13 will be located between the aluminum foil and the smoothing wheels 12. Then, it is wound onto the surface of the winding roller 17. The aluminum foil can be fixed by attaching the ends with adhesive tape. Then, start the motor 15 to drive the take-up roller 17 to rotate. After rotation, the aluminum foil will move between a pair of smoothing rollers 12. During the movement, the pair of smoothing rollers 12 will squeeze the aluminum foil. The squeezing force will squeeze and push the excess area on the surface of the aluminum foil, making it gradually flattened, thus smoothing the aluminum foil and making it mutually restrained with the take-up roller 17. At this time, the surface of the aluminum foil after being squeezed by the smoothing rollers 12 is smoother. By adding a pair of smoothing rollers 12, the surface of the aluminum foil can be treated by the squeezing of the pair of smoothing rollers 12 during the winding process, reducing surface wrinkles and increasing the smoothness of the aluminum foil during winding. At the same time, the friction pad 13 can increase the friction when the smoothing rollers 12 and the aluminum foil are in contact, making the smoothing rollers 12 and the aluminum foil more closely fit, thereby reducing slippage.
[0026] like Figures 1 to 5As shown, the take-up roller 17 includes a disc 2; the disc 2 and the output end of the motor 15 are fixedly connected; a pair of insert rods 21 are fixedly connected to the side wall of the disc 2; a pair of connecting blocks 22 are fixedly connected to the side wall of the take-up roller 17; a pair of slots 23 are opened on the side wall of one side of the connecting block 22; the insert rods 21 and slots 23 are correspondingly arranged and slidably engaged; a fixing plate 24 is rotatably connected to the middle of the square plate 14 on the other side; a bearing 25 is rotatably connected inside the fixing plate 24; the bearing 25 and the connecting block 22 are correspondingly arranged and slidably engaged; pin holes 26 are opened on the side walls of both the square plate 14 and the fixing plate 24; during operation, when installing the take-up roller 17, first insert the insert rod 21 into the inside of the connecting block 22, then rotate and open the fixing plate 24, at which time the other end of the connecting block 22 can be placed inside the square plate 14, and then... Rotate the fixing plate 24 to move the bearing 25 closer to the connecting block 22. Then, the connecting block 22 will enter the bearing 25 and fit tightly. After fitting, insert the pin into the pin hole 26 to fix the fixing plate 24. At this time, start the motor 15 to drive the take-up roller 17 to rotate and wind up. As the take-up roller 17 rotates, it will drive the inner ring of the bearing 25 to rotate, thereby reducing the friction between the connecting block 22 and the fixing plate 24. By using the insert rod 21 and the slot 23, the take-up roller 17 can be directly inserted during installation. Then, during rotation, the insert rod 21 will simultaneously apply a pushing force to the take-up roller 17 from both ends, thereby increasing the rotational force of the take-up roller 17. Then, when the other end is connected to the bearing 25, the rotation of the take-up roller 17 can be accelerated, thereby increasing the convenience and smoothness of rotating the take-up roller 17 to wind up aluminum foil.
[0027] like Figures 1 to 3 As shown, a round rod 3 is fixedly connected to the surface of the processing table 1; a support plate 31 is rotatably connected to the middle of the round rod 3; the support plate 31 is located below the take-up roller 17; a support wheel 32 is fixedly connected to the bottom of the support plate 31; during operation, when installing the take-up roller 17, the support plate 31 can be rotated first to drive the support wheel 32 to move. When the support wheel 32 moves onto the processing table 1, it will be driven to rotate. Then, when the support plate 31 contacts the square plate 14, it stops rotating. At this time, the take-up roller 17 can be placed on the support plate 31 and pushed for installation, thereby supporting the take-up roller 17 and increasing the middle support during installation. After the take-up roller 17 is installed, the support plate 31 can be rotated back to its original position. By adding the support plate 31, the installation of both ends of the take-up roller 17 can be accelerated during installation. At the same time, the support wheel 32 will increase the support between the support plate 31 and the processing table 1 when supporting the take-up roller 17, thereby increasing the stability when the support plate 31 and the take-up roller 17 are in contact.
[0028] like Figures 2 to 3As shown, the support plate 31 is rotatably connected to a ball bearing 4; multiple balls bearing 4 are arranged on the support plate 31; during operation, when the take-up roller 17 moves on the support plate 31, it will drive the balls bearing 4 to roll, and the rolling will push the take-up roller 17, thereby accelerating the contact with the disc 2; by increasing the number of balls bearing 4, the rolling of multiple balls bearing 4 can accelerate the movement speed of the take-up roller 17 on the support plate 31 when the support plate 31 and the take-up roller 17 are in contact, making it easier to install.
[0029] like Figures 2 to 3 As shown, a pair of clamping plates 5 are fixed to the side wall of the square plate 14; the middle of the clamping plate 5 is elastically set; during operation, when the support plate 31 rotates and approaches the square plate 14, it will first contact the pair of clamping plates 5. When in contact, the clamping plates 5 will be pushed and bent, creating space for the support plate 31 to enter between the clamping plates 5 and the square plate 14. After the support plate 31 leaves, it will return to its original shape, thus restricting the support plate 31 between the square plate 14 and the clamping plates 5. By adding clamping plates 5, the range of movement of the support plate 31 can be reduced when the support plate 31 is supporting it, thereby increasing the restriction on the support plate 31.
[0030] like Figure 3 As shown, a flexible pad 6 is fixed to the side wall of the square plate 14; the flexible pad 6 is located between a pair of clamping plates 5; during operation, after the support plate 31 rotates, it will come into contact with the square plate 14, and at this time it will first come into contact with the flexible pad 6. When in contact, the flexible pad 6 will reduce the impact when the support plate 31 and the square plate 14 come into contact through its own flexibility; by adding the flexible pad 6, the contact impact between the support plate 31 and the square plate 14 can be increased, thereby increasing the protection between the square plate 14 and the support plate 31.
[0031] Working principle: When winding aluminum foil, the winding roller 17 is first mounted to the motor 15 via the mounting assembly 16. Then, the aluminum foil is drawn between a pair of smoothing rollers 12. After the aluminum foil enters between the smoothing rollers 12, it will contact the friction pad 13. At this time, the friction pad 13 will be located between the aluminum foil and the smoothing rollers 12. Then, it is wound onto the surface of the winding roller 17, and the ends of the aluminum foil are fixed with adhesive tape. At this time, the motor 15 is started to drive the winding roller 17 to rotate. After rotation, the aluminum foil will move between the pair of smoothing rollers 12. During the movement, the pair of smoothing rollers 12 will squeeze the aluminum foil, and the squeezing force will push the excess area on the surface of the aluminum foil. The aluminum foil is gradually laid flat, smoothing it out and creating mutual restraint between it and the take-up roller 17. The surface of the aluminum foil, after being squeezed by the smoothing roller 12, is smoother. When installing the take-up roller 17, first insert the insert rod 21 into the connecting block 22, then rotate the fixing plate 24 to open it. The other end of the connecting block 22 can then be placed inside the square plate 14. Next, rotate the fixing plate 24 to move the bearing 25 closer to the connecting block 22. The connecting block 22 will then enter the bearing 25 and fit tightly. After fitting, insert the pin into the pin hole 26 to fix the fixing plate 24. Then, start the motor 15 to drive the take-up roller 17. During the winding process, the inner ring of the bearing 25 rotates as the winding roller 17 rotates, thereby reducing friction between the connecting block 22 and the fixing plate 24. When installing the winding roller 17, the support plate 31 is rotated first, causing the support wheel 32 to move. When the support wheel 32 moves onto the processing table 1, it rotates. The rotation stops when the support plate 31 contacts the square plate 14. At this point, the winding roller 17 can be placed on the support plate 31 and pushed for installation, thus supporting the winding roller 17 and adding central support during installation. After the winding roller 17 is installed, the support plate 31 is rotated back to its original position. When the winding roller 17 is on the support plate 31... When the support plate 31 moves upward, it will cause the ball bearing 4 to roll. During the rolling, it will push the take-up roller 17, thereby accelerating the contact with the disc 2. When the support plate 31 rotates and approaches the square plate 14, it will first contact a pair of clamping plates 5. When in contact, the clamping plates 5 will be pushed and bent. During the bending, space will be made for the support plate 31 to enter between the clamping plates 5 and the square plate 14. After the support plate 31 leaves, it will return to its original shape, thus restricting the support plate 31 between the square plate 14 and the clamping plates 5. After the support plate 31 rotates, it will contact the square plate 14. At this time, it will first contact the flexible pad 6. When in contact, the flexible pad 6 will reduce the impact when the support plate 31 and the square plate 14 come into contact through its own flexibility.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An aluminum foil processing apparatus for aluminum electrolytic capacitors, characterized in that: The equipment includes a processing table (1), on the top of which a pair of upright plates (11) are fixedly connected; a pair of smoothing wheels (12) are rotatably connected inside the upright plates (11); friction pads (13) are fixedly connected to the surface of the smoothing wheels (12); a square plate (14) is fixedly connected to the end of the processing table (1); a motor (15) is fixedly connected to the side wall of the square plate (14); a take-up roller (17) is provided in the middle of the square plate (14); the take-up roller (17) is connected to the output end of the motor (15) through a mounting assembly (16).
2. The aluminum foil processing apparatus for aluminum electrolytic capacitors according to claim 1, characterized in that: The take-up roller (17) includes a disc (2); the disc (2) and the output end of the motor (15) are fixedly connected; a pair of insert rods (21) are fixedly connected to the side wall of the disc (2); a pair of connecting blocks (22) are fixedly connected to the side wall of the take-up roller (17); a pair of slots (23) are opened on the side wall of one side of the connecting block (22); the insert rods (21) and slots (23) are correspondingly set and slidably engaged; a fixing plate (24) is rotatably connected to the middle of the square plate (14) on the other side; a bearing (25) is rotatably connected inside the fixing plate (24); the bearing (25) and the connecting block (22) are correspondingly set and slidably engaged; a pin hole (26) is opened on the side wall of both the square plate (14) and the fixing plate (24).
3. The aluminum foil processing apparatus for aluminum electrolytic capacitors according to claim 2, characterized in that: A round rod (3) is fixedly attached to the surface of the processing table (1); a support plate (31) is rotatably connected to the middle of the round rod (3); the support plate (31) is located below the take-up roller (17); a support wheel (32) is fixedly attached to the bottom of the support plate (31).
4. The aluminum foil processing apparatus for aluminum electrolytic capacitors according to claim 3, characterized in that: The surface of the support plate (31) is rotatably connected with ball bearings (4); there are multiple ball bearings (4) on the support plate (31).
5. The aluminum foil processing apparatus for aluminum electrolytic capacitors according to claim 4, characterized in that: A pair of clamping plates (5) are fixed to the side wall of the square plate (14); the middle part of the clamping plate (5) is elastically set.
6. The aluminum foil processing apparatus for aluminum electrolytic capacitors according to claim 5, characterized in that: A flexible pad (6) is fixed to the side wall of the square plate (14); the flexible pad (6) is located between a pair of clamping plates (5).