Core package drying device for capacitor production

By designing the flipping and auxiliary components, the problem of uneven drying of the capacitor core was solved, achieving all-round uniform drying of the capacitor core and improving the electrical performance stability of capacitor production.

CN224246638UActive Publication Date: 2026-05-15FUJIAN YUNXING ELECTRONICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN YUNXING ELECTRONICS
Filing Date
2025-06-12
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing capacitor manufacturing core drying equipment suffers from uneven core drying, resulting in some cores not being completely dried and affecting the stability of electrical performance.

Method used

The design employs a flipping component and an auxiliary component. The flipping component uses a motor-driven rotating rod to rotate the rotating frame and rotating column, achieving all-round drying of the core package. The auxiliary component uses magnetic adsorption and a sliding block structure to stabilize the position of the core package and ensure uniform heating.

Benefits of technology

This achieves omnidirectional and uniform drying of the core package, improves drying uniformity, and ensures the stability of the core package's electrical performance in subsequent processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a core package drying device for capacitor production, which comprises a frame, a lantern ring fixedly mounted on the outer wall of the frame, a storage plate slidably arranged in the frame, and a processing assembly arranged on the inner side of the frame, the processing assembly comprises an overturning assembly arranged on the inner side of the frame, and the overturning assembly is arranged on the inner side of the frame. When a capacitor core package is dried, the capacitor core package needs to be clamped and placed in the drying box, the core package is placed between the two telescopic rods, the telescopic rods are started to push the clamping pads, the two clamping pads clamp the outer wall of the core package, and in order to enable the core package to be evenly and comprehensively dried, the motor is started at the moment, and the auxiliary assembly is arranged below the overturning assembly. The rotating rod fixedly installed at the output end of the telescopic rod rotates along with the rotating shaft, the rotating rod drives the rotating frame to rotate along with the rotating rod, the rotating frame drives the rotating column rotationally connected into the rotating frame to rotate, and the rotating column drives the core bag clamped by the end of the telescopic rod to rotate with the circle center of the rotating rod as the rotating center, so that the core bag can be dried in all directions.
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Description

Technical Field

[0001] This utility model relates to the field of capacitor production technology, specifically to a core drying device for capacitor production. Background Technology

[0002] A capacitor is an electronic component that can store electric charge and electric field energy. It consists of two insulated conductors placed close to each other and a dielectric in between. The core drying equipment for capacitor production is a special equipment used to dry the core during the capacitor manufacturing process. By precisely controlling parameters such as temperature, humidity, and airflow, it removes moisture and volatile substances from the core, ensuring that the core has stable electrical performance in subsequent processes such as encapsulation and electrolyte injection. It is one of the key process equipment on the capacitor production line.

[0003] As disclosed in Chinese Patent CN218155148U, a core pack drying device for capacitor production can achieve more uniform drying of the core pack through the cooperation of lead plate, resistance wire, silicon carbide plate and ceramic plate, which can avoid the situation that the core pack is not dried. The height of the storage rack can be adjusted by starting the servo motor, which makes it convenient to place the core pack.

[0004] While this structure can dry the core pack, the device simply places the capacitor core pack on the shelf, resulting in some core packs being dried while others remain undried, affecting the overall drying uniformity. Therefore, we propose a core pack drying device for capacitor production that can dry the core pack from all directions to improve the overall drying uniformity. Utility Model Content

[0005] The purpose of this invention is to provide a core drying device for capacitor production, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a core drying device for capacitor production, comprising a frame, a collar fixedly installed on the outer wall of the frame, a shelf slidably disposed inside the frame, and a processing component disposed on the inner side of the frame, the processing component including a flipping component disposed on the inner side of the frame, and an auxiliary component disposed below the flipping component.

[0007] Preferably, the flipping assembly includes a mounting plate fixedly installed on the top surface of the shelf, a motor fixedly installed on the top surface of the mounting plate, a rotating rod fixedly installed at the output end of the motor, a rotating frame fixedly installed at the end of the rotating rod, a rotating column rotatably connected inside the rotating frame, a gear fixedly installed at the end of the rotating column, a telescopic rod fixedly installed at the end of the rotating column away from the gear, a clamping pad fixedly installed at the end of the telescopic rod, a gear ring meshing with the outer wall of the gear, and a vertical pole fixedly installed at the bottom of the gear ring.

[0008] Preferably, the auxiliary component includes a groove formed inside the frame, a slider slidably disposed inside the groove, a first magnetic strip fixedly installed on the outer wall of the shelf, a second magnetic strip fixedly installed on the inner wall of the frame, and a handle fixedly installed on the side of the shelf away from the second magnetic strip.

[0009] Preferably, the end of the upright rod away from the gear ring is fixedly installed on the top surface of the shelf, and the outer wall of the gear meshes with the top surface of the gear ring. With the support of the upright rod, the gear and the gear ring can mesh stably.

[0010] Preferably, the clamping pads are made of heat-resistant rubber, and there are two clamping pads symmetrically distributed around the center line of the rotating frame. Under the constraint of the rubber clamping pads, damage to the outer wall of the core package can be avoided.

[0011] Preferably, the first magnetic strip and the second magnetic strip are magnetically attracted to each other, and the first magnetic strip and the second magnetic strip are arranged in parallel. Under the restriction of magnetic attraction, the shelf can be stably placed inside the frame.

[0012] Preferably, there are two sliders, symmetrically distributed around the center line of the top surface of the shelf, so that the shelf can slide stably inside the frame under the constraint of the sliders.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The capacitor core drying device consists of a flipping assembly. When drying capacitor cores, they are clamped and placed inside the drying chamber. The core is positioned between two telescopic rods. Activating the telescopic rods pushes the clamping pads, which clamp the outer wall of the core. To ensure uniform and comprehensive drying, the motor is activated, and a rotating rod fixedly mounted at its output end rotates. The rotating rod drives a rotating frame to rotate, which in turn drives a rotating column internally connected to it. The rotating column causes the core held at the end of the telescopic rod to rotate around the center of the rotating rod, allowing the core to be dried from all directions. When the rotating column rotates, it drives a gear to mesh with a gear ring. Under its constraint, the gear begins to rotate, causing the rotating column to rotate, which in turn causes the core held at the end of the telescopic rod to rotate. The rotating core can be heated and dried from all directions, avoiding the core being placed directly above the shelf and in drying dead zones. This structure allows for comprehensive drying of the core, improving drying uniformity (the drying chamber is disclosed in the prior art, therefore its structure is not fully described).

[0015] 2. The capacitor production core drying device consists of an auxiliary component. When the core needs to be clamped inside the flipping component, the handle is pulled to make the placement plate slide outward from the frame. The slider fixedly installed on the outer wall of the placement plate slides inside the groove opened on the inner side of the frame. Under its constraint, the placement plate slides stably outward from the frame. After clamping, the handle and the placement plate are pushed inward from the frame, so that the second magnetic strip and the first magnetic strip are magnetically attracted, and the core can be dried. Attached Figure Description

[0016] Figure 1 This is a three-dimensional view of the structure of this utility model.

[0017] Figure 2 This is a three-dimensional flip view of the structure of this utility model.

[0018] Figure 3 This is a diagram of the structural flipping component of this utility model.

[0019] Figure 4 This is an exploded view of the structural flipping component of this utility model.

[0020] Figure 5 This is a diagram of the auxiliary components of the present invention.

[0021] Figure 6 This is an exploded view of the structural auxiliary components of this utility model.

[0022] In the diagram: 1. Frame; 2. Ring; 3. Shelf; 4. Processing component; 41. Flipping component; 43. Auxiliary component; 411. Mounting plate; 412. Motor; 413. Rotating rod; 414. Rotating frame; 415. Rotating column; 416. Gear; 417. Telescopic rod; 418. Clamping pad; 419. Gear ring; 420. Upright pole; 431. Slide groove; 432. Slider; 433. First magnetic strip; 434. Second magnetic strip; 435. Handle. Detailed Implementation

[0023] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0024] Example 1: A preferred embodiment of the capacitor manufacturing core drying device provided by this utility model is as follows: Figures 1 to 6 As shown: A core pack drying device for capacitor production, including a frame 1;

[0025] A collar 2 is fixedly installed on the outer wall of frame 1;

[0026] A shelf 3 is slidably installed inside frame 1;

[0027] The processing component 4 is located inside the frame 1. The processing component 4 includes a flipping component 41 located inside the frame 1. The flipping component 41 includes a mounting plate 411 fixedly installed on the top surface of the shelf 3. A motor 412 is fixedly installed on the top surface of the mounting plate 411. A rotating rod 413 is fixedly installed at the output end of the motor 412. A rotating frame 414 is fixedly installed at the end of the rotating rod 413. A rotating column 415 is rotatably connected inside the rotating frame 414. A gear 416 is fixedly installed at the end of the rotating column 415. A telescopic rod 417 is fixedly installed at the end of the rotating column 415 away from the gear 416. A clamping pad 418 is fixedly installed at the end of the telescopic rod 417. A gear ring 419 meshes with the outer wall of the gear 416. A vertical rod 420 is fixedly installed at the bottom of the gear ring 419.

[0028] In this embodiment, when drying the capacitor core pack, it needs to be clamped and placed inside the drying chamber. The core pack is placed between two telescopic rods 417. The telescopic rods 417 are activated, which push the clamping pads 418. The two clamping pads 418 clamp the outer wall of the core pack. To ensure that the core pack can be dried evenly and completely, the motor 412 is activated at this time. The rotating rod 413 fixedly installed at its output end rotates accordingly. The rotating rod 413 drives the rotating frame 414 to rotate accordingly. The rotating frame 414 drives the rotating column 415 rotatably connected inside it to rotate. The rotating column 415 drives the core pack clamped at the end of the telescopic rod 417 to rotate. The rotating rod 413 rotates around its center, allowing the core package to be dried from all directions. When the rotating column 415 rotates, it drives the gear 416 to mesh with the gear ring 419. Under its constraint, the gear 416 starts to rotate, causing the rotating column 415 to rotate, which in turn causes the core package held at the end of the telescopic rod 417 to rotate. The rotating and self-rotating core package can be heated and dried from all directions, avoiding the core package being placed directly above the shelf 3 and in the drying dead corner. This structure can dry the core package from all directions, thereby improving the drying uniformity (the drying oven is a technology disclosed in the prior art, so its structure is not fully described).

[0029] Furthermore, the end of the upright 420 away from the gear ring 419 is fixedly installed on the top surface of the shelf 3, and the outer wall of the gear 416 meshes with the top surface of the gear ring 419. With the support of the upright 420, the gear 416 and the gear ring 419 can mesh stably.

[0030] Furthermore, the clamping pad 418 is made of heat-resistant rubber. There are two clamping pads 418, which are symmetrically distributed around the center line of the rotating frame 414. Under the constraint of the rubber clamping pads 418, damage to the outer wall of the core package can be avoided.

[0031] Example 2: Based on Example 1, a preferred embodiment of the capacitor manufacturing core drying device provided by this utility model is as follows: Figures 1 to 6As shown: The auxiliary component 43 includes a slide groove 431 opened on the inner side of the frame 1, a slider 432 is slidably arranged inside the slide groove 431, a first magnetic strip 433 is fixedly installed on the outer wall of the shelf 3, a second magnetic strip 434 is fixedly installed on the inner wall of the frame 1, and a handle 435 is fixedly installed on the side of the shelf 3 away from the second magnetic strip 434.

[0032] In this embodiment, when it is necessary to clamp the core package inside the flipping assembly 41, pull the handle 435 to make it slide the shelf 3 towards the outside of the frame 1. The slider 432 fixedly installed on the outer wall of the shelf 3 slides inside the groove 431 opened on the inner side of the frame 1. Under its restriction, the shelf 3 slides stably towards the outside of the frame 1. After clamping is completed, push the handle 435 and the shelf 3 towards the inside of the frame 1 so that the second magnetic strip 434 and the first magnetic strip 433 are magnetically attracted, and the core package can be dried.

[0033] Furthermore, the first magnetic strip 433 and the second magnetic strip 434 are magnetically attracted to each other, and the first magnetic strip 433 and the second magnetic strip 434 are arranged in parallel. Under the restriction of magnetic attraction, the shelf 3 can be stably placed inside the frame 1.

[0034] In addition, there are two sliders 432, which are symmetrically distributed around the center line of the top surface of the shelf 3. Under the constraint of the sliders 432, the shelf 3 can slide stably inside the frame 1.

[0035] The above are merely illustrative embodiments of this utility model and are not intended to limit the scope of this utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model. Furthermore, it should be noted that the components of this utility model are not limited to the overall application described above. Each technical feature described in the specification can be used individually or in combination as needed. Therefore, this utility model naturally covers other combinations and specific applications related to the points of this utility model.

Claims

1. A core drying apparatus for capacitor production, comprising a frame (1); A collar (2) is fixedly installed on the outer wall of the frame (1); The frame (1) has a sliding shelf (3) inside; And the processing component (4) disposed inside the frame (1), characterized in that: The processing component (4) includes a flipping component (41) disposed inside the frame (1), and an auxiliary component (43) is disposed below the flipping component (41).

2. The capacitor core drying device according to claim 1, characterized in that: The flipping assembly (41) includes a mounting plate (411) fixedly installed on the top surface of the shelf (3). A motor (412) is fixedly installed on the top surface of the mounting plate (411). A rotating rod (413) is fixedly installed at the output end of the motor (412). A rotating frame (414) is fixedly installed at the end of the rotating rod (413). A rotating column (415) is rotatably connected inside the rotating frame (414). A gear (416) is fixedly installed at the end of the rotating column (415). A telescopic rod (417) is fixedly installed at the end of the rotating column (415) away from the gear (416). A clamping pad (418) is fixedly installed at the end of the telescopic rod (417). A gear ring (419) meshes with the outer wall of the gear (416). A vertical rod (420) is fixedly installed at the bottom of the gear ring (419).

3. The capacitor core drying device according to claim 1, characterized in that: The auxiliary component (43) includes a slide groove (431) opened inside the frame (1), a slider (432) is slidably arranged inside the slide groove (431), a first magnetic strip (433) is fixedly installed on the outer wall of the shelf (3), a second magnetic strip (434) is fixedly installed on the inner wall of the frame (1), and a handle (435) is fixedly installed on the side of the shelf (3) away from the second magnetic strip (434).

4. A capacitor core drying device according to claim 2, characterized in that: The end of the upright (420) away from the gear ring (419) is fixedly installed on the top surface of the shelf (3), and the outer wall of the gear (416) meshes with the top surface of the gear ring (419).

5. A capacitor core drying device according to claim 2, characterized in that: The pad (418) is made of heat-resistant rubber. There are two pads (418), which are symmetrically distributed around the center line of the rotating frame (414).

6. A capacitor core drying device according to claim 3, characterized in that: The first magnetic strip (433) and the second magnetic strip (434) are magnetically attracted to each other, and the first magnetic strip (433) and the second magnetic strip (434) are arranged in parallel.

7. A capacitor core drying device according to claim 3, characterized in that: There are two sliders (432), which are symmetrically distributed around the center line of the top surface of the shelf (3).