Dispensing and drying equipment for sealing ring of button cell electrode

By designing a button cell electrode sealing ring dispensing and drying device with a rotating tray and tilting drying chamber, the problems of uneven sealing rings and slow drying speed are solved by using rotation and heating, achieving a rapid drying and smooth finish.

CN224463119UActive Publication Date: 2026-07-07FOSHAN FUYUAN AUTOMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN FUYUAN AUTOMATION TECH CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing technologies, the sealing ring formed after the negative electrode of a button cell is easily uneven due to tilting caused by gravity, and the drying speed is slow, which affects the packaging quality.

Method used

A button cell electrode sealing ring dispensing and drying device was designed. It adopts a rotating tray and inclined drying chamber structure, combined with a drying fan and heating tube. The drying process is accelerated by rotation and heating, and the inclined surface is used to prevent glue from accumulating and form a uniform circular sealing ring.

Benefits of technology

This technology enables rapid drying and smoothing of the button cell battery sealing ring, improving packaging quality and solving the problem of uneven sealing rings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to button cell production equipment technical field, concretely relates to button cell electrode sealing washer point gum drying equipment, including frame, be provided with power room and drying room on the frame, power room is passed through drying air duct with drying room intercommunication, be provided with drying fan, drying mouth and rotating electrical machine on the power room, drying mouth with drying air duct intercommunication, drying fan passes through the pipeline with drying mouth intercommunication, be provided with rotating tray in the drying room, rotating tray with rotating electrical machine's pivot connection, be provided with bayonet on rotating tray, compared with prior art, the utility model adopts multiple ways to carry out button cell electrode sealing washer to carry out point gum drying after, has the characteristics that dries rapidly and sealing washer is even.
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Description

Technical Field

[0001] This utility model relates to the technical field of button battery production equipment, and more specifically, to a button battery electrode sealing ring adhesive drying equipment. Background Technology

[0002] A button cell, also known as a coin cell, is a battery that is shaped like a small button. Generally, it has a relatively large diameter and a thin thickness. Button cells are characterized by their long lifespan and large capacity, and are widely used.

[0003] During the manufacturing process of button batteries, adhesive is typically applied to the negative electrode on the bottom of the battery and then dried to form a sealing ring, encapsulating and fixing the multi-layered structure of the positive electrode, internal compounds, and negative electrode. In existing technologies, adhesive is usually applied manually followed by air drying, or mechanically applied on a production line followed by air drying. Manual application results in uneven adhesive distribution and slow drying speed. While mechanical application on a production line improves the uniformity of adhesive application, the drying speed remains slow. Furthermore, air drying on a flat surface can lead to uneven sealing rings after drying due to excessive adhesive moisture at the negative electrode at the beginning of drying, and the adhesive may tilt due to wind. Therefore, this invention provides a button battery electrode sealing ring adhesive application and drying device. Utility Model Content

[0004] To address the issues of uneven and slow drying of the sealing ring formed after adhesive application on the negative electrode of conventional button batteries, resulting in unstable packaging quality, we provide button battery electrode sealing ring adhesive application and drying equipment.

[0005] This utility model is achieved through the following technical solution:

[0006] A button cell electrode sealing ring dispensing and drying device includes a frame, on which a power chamber and a drying chamber are arranged. The power chamber is connected to the drying chamber through a drying air duct. The power chamber is equipped with a drying fan, a drying port, and a rotary motor. The drying port is connected to the drying air duct, and the drying fan is connected to the drying port through a pipe. A rotating tray is arranged in the drying chamber, and the rotating tray is connected to the shaft of the rotary motor. The rotating tray is equipped with a locking mechanism.

[0007] Furthermore, the inner surface of the drying chamber is configured as an inclined surface.

[0008] Furthermore, a heating tube for accelerating drying is provided at the bottom of the power chamber.

[0009] Furthermore, a heating element is installed inside the drying duct.

[0010] Furthermore, the drying duct is connected to the drying chamber through several through holes.

[0011] Furthermore, the front end of the drying chamber is provided with an upper baffle and a lower baffle. Beneficial effects

[0012] This invention involves fixing a battery adhesive tray to a rotating tray via a snap-fit ​​mechanism within a drying chamber. The adhesive tray contains a pre-applied button battery. A rotating motor is activated to rotate the tray, and a drying fan is turned on. The drying fan blows dry air from top to bottom into the drying chamber through the drying inlet and duct. Simultaneously, the rotating motor drives the adhesive tray within the rotating tray to rotate, achieving rotational drying. The inner surface of the drying chamber is inclined, allowing the rotating tray to evenly form a circular sealing ring on the button battery during the adhesive application and drying process. This prevents adhesive from pooling on one side due to wind or gravity, ensuring an uneven sealing ring. A heating element further accelerates the drying process. This multi-faceted approach to drying the button battery electrode sealing rings after adhesive application results in rapid drying and a smooth sealing ring. Attached Figure Description

[0013] 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.

[0014] Figure 1 Structural assembly drawing of a button cell electrode sealing ring adhesive drying equipment;

[0015] Figure 2 for Figure 1 Structural diagram of the intermediate drying chamber;

[0016] Figure 3 for Figure 1 Structural diagram of the central power chamber;

[0017] Figure 4 for Figure 1 Structural diagram of the rotary motor and rotary tray.

[0018] Attached image labels:

[0019] 11. Frame; 12. Drying chamber; 13. Power chamber; 14. Drying air duct; 15. Drying fan; 16. Drying port; 17. Rotary motor; 18. Rotary tray; 19. Bayonet; 20. Through hole; 21. Inclined surface; 22. Heating tube; 23. Upper baffle; 24. Lower baffle. Detailed Implementation

[0020] To address the issues of uneven and slow drying of the sealing ring formed after adhesive application on the negative electrode of conventional button batteries, resulting in unstable packaging quality, we provide button battery electrode sealing ring adhesive application and drying equipment.

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] It should be noted that the terms such as "inner", "middle" and "one" used in this specification are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Any changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as part of the scope of implementation of this utility model, as stated above.

[0023] In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral 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. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.

[0024] like Figure 1-4 As shown, this utility model provides a button cell electrode sealing ring dispensing and drying device, including a frame 11 for supporting the overall structure. The frame 11 is equipped with a power chamber 13 and a drying chamber 12. The power chamber 13 stores power equipment such as a drying fan 15 and a rotary motor 17. The power chamber 13 is connected to the drying chamber 12 via a drying duct 14. This connection facilitates the drying fan 15 to inject drying air into the drying chamber 12 for drying the button cells. The power chamber 13 is equipped with a drying fan 15, a drying port 16, and a rotary motor 17. The drying port 16 is connected to the drying duct 14. The drying fan 15 is connected to the drying port 16 via a pipe. The drying fan 15 generates drying air which is blown from the drying port 16 into the drying chamber 12 through the drying duct 14. A rotating tray 18 is installed inside the drying chamber 12. Please refer to the attached diagram. Figure 4 The rotating tray 18 is connected to the shaft of the rotating motor 17. The rotating tray 18 is rotated by the rotating motor 17. The rotating tray 18 is provided with a bayonet 19. It should be noted that the glued button batteries are placed in the battery adhesive tray. The battery adhesive tray has a button battery fixing hole, which can hold 100 button batteries. Then the battery adhesive tray is inserted into the rotating tray 18 through the bayonet 19 for drying.

[0025] The rotary motor 17 is started to rotate, and then the drying fan 15 is turned on. The drying fan 15 blows dry air from top to bottom into the drying chamber 12 through the drying port 16 and the drying air duct 14. At the same time, the rotary motor 17 drives the battery adhesive tray in the rotating tray 18 to rotate for rotational drying. The inner surface of the drying chamber 12 is an inclined surface 21. During the rotation of the rotating tray 18 on the inclined surface 21, the button battery can be evenly formed into a round sealing ring during the dispensing and drying process. The adhesive will not gather on one side due to wind or gravity, and the sealing ring will not be uneven.

[0026] Specifically, such as Figure 2 As shown, the inner surface of the drying chamber 12 is set as an inclined surface 21. The rotating tray 18 on the inclined surface 21 can make the button battery uniformly form a circular sealing ring during the glue drying process, so that the glue will not gather on one side due to wind or gravity, and the sealing ring will not be uneven.

[0027] Specifically, such as Figure 3 As shown, a heating tube 22 for accelerating drying is provided at the bottom of the power chamber 13. The heating tube 22 can increase the temperature inside the drying chamber 12 and increase the drying speed of the sealing ring.

[0028] A heating element is installed inside the drying duct 14. The heating element can increase the temperature of the drying hot air, thereby accelerating the drying process.

[0029] Specifically, such as Figure 2 As shown, the drying duct 14 is connected to the drying chamber 12 through several through holes 20, so that the air distribution is more uniform.

[0030] The front end of the drying chamber 12 is provided with an upper baffle 23 and a lower baffle 24, which can prevent external dust and other foreign objects from entering the equipment and contaminating the sealing ring, and also help to constrain the flow path of the drying air and increase its flow velocity.

[0031] Through the above methods, this utility model achieves the drying of the button battery electrode sealing ring after applying adhesive using multiple methods, resulting in rapid drying and a smooth sealing ring.

[0032] The above description is a further detailed explanation of the present utility model in conjunction with specific preferred embodiments. It should not be assumed that the specific implementation of the present utility model is limited to these descriptions. All equivalent changes and modifications made within the scope of this application should still fall within the scope of the present utility model.

Claims

1. A button cell electrode sealing ring dispensing and drying equipment, characterized in that: The device includes a frame, on which a power chamber and a drying chamber are mounted. The power chamber is connected to the drying chamber via a drying duct. The power chamber is equipped with a drying fan, a drying port, and a rotary motor. The drying port is connected to the drying duct, and the drying fan is connected to the drying port via a pipe. The drying chamber is equipped with a rotating tray, which is connected to the shaft of the rotary motor. The rotating tray is equipped with a locking mechanism.

2. The button battery electrode sealing ring dispensing and drying equipment according to claim 1, characterized in that: The inner surface of the drying chamber is set as an inclined surface.

3. The button battery electrode sealing ring dispensing and drying equipment according to claim 1, characterized in that: The bottom of the power chamber is equipped with a heating tube for accelerating drying.

4. The button battery electrode sealing ring dispensing and drying equipment according to claim 1, characterized in that: A heating element is installed inside the drying duct.

5. The button battery electrode sealing ring dispensing and drying equipment according to claim 1, characterized in that: The drying duct is connected to the drying chamber through several through holes.

6. The button battery electrode sealing ring dispensing and drying equipment according to claim 1, characterized in that: The front end of the drying chamber is equipped with an upper baffle and a lower baffle.