Swing type cleaning device for capacitor products
By designing a swing-type cleaning device for capacitor products, the problem of thoroughly removing impurities from the surface of capacitor leads is solved, achieving all-round cleaning while reducing the risk of damage to capacitors, and improving cleaning efficiency and equipment maintainability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN GUOGUANG XINYE SCI TEC CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-15
AI Technical Summary
Existing technologies struggle to completely remove impurities, especially plating metal oxides and oil stains, from the lead surfaces of polymer multilayer solid aluminum electrolytic capacitors, leading to poor solderability. Furthermore, traditional cleaning methods may damage the internal structure of the capacitor.
A swing-type cleaning device for capacitor products was designed. The swing arm and connecting rod are driven by a motor to swing back and forth, thereby driving the nozzle assembly to achieve all-round cleaning. Combined with the design of the straight nozzle, the cleaning effect is ensured and damage to the capacitor is reduced.
It achieves all-round cleaning, reduces the risk of damage to capacitors, improves cleaning efficiency, and has a simple structure, small size, and is easy to install and maintain.
Smart Images

Figure CN224237684U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of capacitor production technology, specifically to a swing-type cleaning device for capacitor products. Background Technology
[0002] Polymer multilayer solid aluminum electrolytic capacitors are solid electrolytic capacitors that use polymer conductive materials (such as PEDOT) instead of traditional electrolytes. They feature high conductivity, low equivalent series resistance (ESR), good temperature and frequency characteristics, and high stability. The common manufacturing process for this type of capacitor is as follows: first, conductive polymer solid electrolyte, carbon paste layer, and silver paste layer are sequentially prepared on formed aluminum foil to form a single capacitor unit. Then, multiple capacitor units are stacked and connected to an external lead frame to form a core package. This core is then encapsulated with epoxy resin, and the exposed leads are bent to form capacitor leads. Finally, the formed capacitor is subjected to high-temperature aging to obtain the finished product. After the above process, the lead surfaces of this type of capacitor are prone to residual plating metal oxides, oil stains, and other impurities, requiring cleaning to ensure the solderability of the finished capacitor. Impurities on the surface of capacitor leads are typically removed by acid and alkali washing, followed by rinsing with water to remove any remaining cleaning agent. However, ordinary soaking and rinsing methods are insufficient to completely remove residual acid and alkali substances between the leads and the encapsulation, making the leads susceptible to corrosion and causing poor solderability. Ultrasonic cleaning, on the other hand, may cause mechanical damage to the internal core structure, lead connections, and encapsulation, affecting the appearance and electrical performance of the finished capacitor. Therefore, this invention develops a swing-type cleaning device for capacitor products to solve these problems. Utility Model Content
[0003] The purpose of this invention is to provide a swing-type cleaning device for capacitor products to solve the technical problems mentioned in the background.
[0004] To achieve the above objectives, the technical solution provided by this utility model is as follows:
[0005] A swing-type cleaning device for capacitor products includes an L-shaped base. A motor is mounted on the side plate of the L-shaped base. A swing arm is fixedly connected to the output end of the motor. The free end of the swing arm is connected to a movable swing arm via a bolt-type roller bearing. The movable swing arm has a U-shaped groove that is adapted to the bolt-type roller bearing, and the bolt-type roller bearing is slidably connected to the U-shaped groove. A connecting rod is connected to the free end of the movable swing arm. One end of the connecting rod passes through the side plate of the L-shaped base and is connected to a nozzle assembly.
[0006] Preferably, the nozzle assembly includes a nozzle pipe, the top end of which is connected to a threaded connector, and the sidewall of the threaded connector is connected to a connecting rod, and the bottom end of the nozzle pipe is connected to a nozzle.
[0007] Preferably, the nozzle is a straight nozzle.
[0008] Preferably, the L-shaped base side plate is connected to four columns, the free ends of the four columns are connected to mounting plates, the motor is installed on the side of the mounting plate away from the columns, and the swing arm and movable swing arm are arranged between the mounting plate and the L-shaped base side plate and above the columns.
[0009] Preferably, the output shaft of the motor is rotatably connected to the mounting plate via ball bearings.
[0010] Preferably, the connecting rod is rotatably connected to the side plate of the L-shaped base via a ball bearing.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] When cleaning capacitor products, this utility model uses a motor to drive a swing arm to rotate. Then, under the mutual limiting and cooperation of the bolt-type roller bearing, U-shaped groove and L-shaped base, the movable swing arm and connecting rod swing back and forth, thereby driving the nozzle assembly to clean the capacitor products while swinging, achieving all-round rinsing. The entire cleaning device can comprehensively clean the capacitor components from multiple angles, reducing the risk of damage to the capacitors. In addition, the cleaning equipment is small in size, simple in structure, highly efficient, and convenient for subsequent installation and maintenance. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0014] Figure 1 This is a schematic diagram of the cleaning device of this utility model;
[0015] Figure 2 for Figure 1 Enlarged schematic diagram of the structure at point A;
[0016] Figure 3 This is a schematic diagram of the nozzle assembly in the cleaning device of this utility model.
[0017] The attached diagram lists the components represented by each number as follows:
[0018] 1. L-shaped base; 11. Column; 12. Mounting plate; 2. Motor; 3. Swing arm; 4. Bolt-type roller bearing; 5. Movable swing arm; 6. U-shaped slide; 7. Connecting rod; 8. Nozzle assembly; 81. Spray pipe; 82. Pipe thread connector; 83. Nozzle. Detailed Implementation
[0019] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0020] like Figure 1-3 As shown: One embodiment of this utility model is as follows:
[0021] A swing-type cleaning device for capacitor products includes an L-shaped base 1. A motor 2 is mounted on the side plate of the L-shaped base 1. A swing arm 3 is fixedly connected to the output end of the motor 2. The free end of the swing arm 3 is connected to a movable swing arm 5 through a bolt-type roller bearing 4. The movable swing arm 5 has a U-shaped groove 6 that is adapted to the bolt-type roller bearing 4, and the bolt-type roller bearing 4 is slidably connected to the U-shaped groove 6. A connecting rod 7 is connected to the free end of the movable swing arm 5. One end of the connecting rod 7 passes through the side plate of the L-shaped base 1 and is connected to a nozzle assembly 8.
[0022] In this embodiment, the nozzle assembly 8 includes a nozzle 81, the top end of the nozzle 81 is connected to a threaded connector 82, and the side wall of the threaded connector 82 is connected to the connecting rod 7. The bottom end of the nozzle 81 is connected to a nozzle 83. The threaded connector allows the nozzle assembly to be easily connected to an external water source.
[0023] In this embodiment, nozzle 83 is a straight nozzle. Using a straight nozzle can not only ensure the water pressure but also increase the spray area of the nozzle, thereby saving water and reducing production costs.
[0024] In this embodiment, four columns 11 are connected to the side plate of the L-shaped base 1, and the free ends of the four columns 11 are connected to the mounting plate 12. The motor 2 is installed on the side of the mounting plate 12 away from the columns 11. The swing arm 3 and the movable swing arm 5 are arranged between the mounting plate 12 and the side plate of the L-shaped base 1 and above the columns 11. The arrangement of the columns and the mounting plate enables the motor to be installed stably, and also allows for sufficient space between the L-shaped base and the motor to install the swing arm and the movable swing arm.
[0025] In this embodiment, the output shaft of the motor 2 and the mounting plate 12, and the connecting rod 7 and the side plate of the L-shaped base 1 are all rotatably connected by ball bearings, which can reduce the resistance encountered by the device during operation.
[0026] The specific working process of this embodiment is as follows:
[0027] When cleaning capacitor components, place the capacitor components into the cleaning tank equipped with this cleaning device, and then start the motor 2 (motor 2 is a servo motor). The motor 2 drives the swing arm 3 to rotate. Since the movable swing arm 5 and the connecting rod 7 are limited by the side plate of the L-shaped base 1, the rotation of the swing arm 3 can be converted into the left and right back and forth swing of the movable swing arm 5 through the mutual sliding between the bolt-type roller bearing 4 and the U-shaped slide 6. This enables the connecting rod 7 and the nozzle assembly 8 to swing back and forth, thereby achieving multi-directional cleaning of the capacitor components.
[0028] Furthermore, during the cleaning process, the nozzle assembly 8 is connected to an external water source through the pipe thread connector 82, and the nozzle 83 sprays water onto the capacitor components to achieve cleaning.
[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that modifications may be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A swing-type cleaning device for capacitor products, characterized in that: The device includes an L-shaped base (1), on which a motor (2) is mounted on the side plate. A swing arm (3) is fixedly connected to the output end of the motor (2). The free end of the swing arm (3) is connected to a movable swing arm (5) via a bolt-type roller bearing (4). The movable swing arm (5) has a U-shaped groove (6) that is adapted to the bolt-type roller bearing (4) and is slidably connected to the bolt-type roller bearing (4). The free end of the movable swing arm (5) is connected to a connecting rod (7). One end of the connecting rod (7) passes through the side plate of the L-shaped base (1) and is connected to a nozzle assembly (8).
2. The swing-type cleaning device for capacitor products according to claim 1, characterized in that: The nozzle assembly (8) includes a nozzle (81), the top end of which is connected to a threaded connector (82), and the side wall of the threaded connector (82) is connected to a connecting rod (7). The bottom end of the nozzle (81) is connected to a nozzle (83).
3. The swing-type cleaning device for capacitor products according to claim 2, characterized in that: The nozzle (83) is a straight nozzle.
4. The swing-type cleaning device for capacitor products according to claim 1, characterized in that: The L-shaped base (1) has four columns (11) connected to its side plate. The free ends of the four columns (11) are connected to the mounting plate (12). The motor (2) is installed on the side of the mounting plate (12) away from the columns (11). The swing rod (3) and the movable swing rod (5) are arranged between the mounting plate (12) and the side plate of the L-shaped base (1) and are located above the columns (11).
5. The swing-type cleaning device for capacitor products according to claim 4, characterized in that: The output shaft of the motor (2) is rotatably connected to the mounting plate (12) via ball bearings.
6. The swing-type cleaning device for capacitor products according to claim 1, characterized in that: The connecting rod (7) is rotatably connected to the side plate of the L-shaped base (1) by ball bearings.