Drying device for button cell
By designing a vacuum environment and a heating plate structure with adjustable spacing in the button battery drying device, the problem of low thermal convection drying efficiency is solved, and efficient button battery drying under vacuum is achieved.
Patent Information
- Application Number
- CN202422555726.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-23
AI Technical Summary
In the prior art, when button batteries are dried by thermal convection, it is difficult to perform the drying process in a vacuum environment, which results in difficulty in lowering the boiling point of water and poor drying efficiency.
A drying device is designed, which includes a drying box, first and second heating plates, and a driving mechanism. A vacuum environment is formed through an exhaust port, and the driving mechanism is used to adjust the distance between the heating plates to form multiple drying spaces, thereby improving the heat radiation efficiency.
The drying efficiency of button batteries is improved in a vacuum environment, the heat radiation effect is enhanced, and the drying uniformity and efficiency are improved.
Smart Images

Figure CN223400053U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of drying technology, and in particular to a battery drying device. Background Art
[0002] During the button cell production process, they need to be dried. To ensure uniform heating of the button cells, convection drying is currently the most common method. However, convection drying creates airflow within the drying chamber, preventing the vacuum from forming. This makes it difficult to lower the boiling point of water, resulting in relatively poor drying efficiency. Utility Model Content
[0003] The present application provides a drying device for button batteries, the purpose of which is to improve the drying efficiency of button batteries.
[0004] The specific solution is a drying device for button batteries, comprising:
[0005] The drying box has a drying chamber inside, an air extraction port is opened on the drying chamber, and an inlet and outlet are provided at the front end of the drying box, and an openable sealed door is installed at the outlet;
[0006] A first heating plate, wherein a plurality of first heating plates are installed in the drying box, wherein the left end of the first heating plate is connected to the left side wall of the drying box, and the right end of the first heating plate is connected to the right side wall of the drying box;
[0007] The second heating plate is located in the drying box. Each first heating plate has a corresponding second heating plate. The working surface of the second heating plate is opposite to the working surface of the first heating plate.
[0008] The driving mechanism is installed in the drying box, the second heating plate is connected to the driving mechanism, and the driving mechanism adjusts the distance between the second heating plate and the first heating plate by driving the second heating plate to move relative to the first heating plate.
[0009] In this solution, the drying box is provided with a plurality of first heating plates and corresponding second heating plates, forming a plurality of drying spaces; in addition, the driving mechanism can adjust the distance between the second heating plates and the first heating plates, thereby not only increasing the distance between the second heating plates and the first heating plates during loading and unloading, providing sufficient operating space for loading and unloading, but also reducing the distance between the second heating plates and the first heating plates during drying, reducing the heat radiation distance, and improving the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 A schematic diagram of a drying device for button batteries provided in this application;
[0011] Figure 2 for Figure 1Schematic diagram from another viewing angle.
[0012] Description of reference numerals:
[0013] 100 drying oven, 110 drying chamber, 111 air extraction port, 112 material discharge port, 120 first guide assembly, 130 second guide assembly;
[0014] 200 driving mechanism, 210 motor, 220 screw rod assembly, 230 connecting assembly, 231 left connecting plate, 232 right connecting plate, 240 left mounting assembly, 241 left mounting plate, 250 right mounting assembly, 251 right mounting plate;
[0015] 300 is a first heating plate 300 , 400 is a second heating plate. DETAILED DESCRIPTION
[0016] The present application is further described in detail below by means of specific embodiments in conjunction with the accompanying drawings. Similar elements in different embodiments are numbered with associated similar elements. In the following embodiments, many detailed descriptions are provided to enable the present application to be better understood. However, those skilled in the art will readily appreciate that some of the features may be omitted in different circumstances, or may be replaced by other elements, materials, or methods. In some cases, some operations related to the present application are not shown or described in the specification. This is to avoid the core portion of the present application being overwhelmed by excessive descriptions. For those skilled in the art, it is not necessary to describe these related operations in detail. They can fully understand the related operations based on the description in the specification and the general technical knowledge in the art.
[0017] In addition, the features, operations, or characteristics described in the specification may be combined in any appropriate manner to form various implementations, and the operation steps involved in each embodiment may be reordered or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing a particular embodiment and do not imply a required composition and / or sequence.
[0018] The serial numbers assigned to components herein, such as "first," "second," etc., are used solely to distinguish the objects being described and do not convey any sequential or technical meaning. References to "connection" and "coupling" herein, unless otherwise specified, include both direct and indirect connections (couplings).
[0019] In one embodiment, refer to the attached Figure 1 and attached Figure 2, provides a drying device for button batteries, comprising: a drying box 100, a first heating plate 300, a second heating plate 400, and a driving mechanism 200; the drying box 100 has a drying chamber 110 inside, and an air extraction port 111 is opened on the drying chamber 110. The air extraction port 111 can be connected to an external vacuum pump or a negative pressure system to form a vacuum environment in the drying chamber 110, thereby reducing the boiling point of the water contained in the button battery and making it easier to evaporate when heated; the front end of the drying box 100 has an inlet and outlet 112, and an openable sealing door is installed at the outlet 112. When the button battery enters the drying chamber 110, the sealing door will be closed; a plurality of first heating plates 300 are arranged Installed in the drying box 100, the left end of the first heating plate 300 is connected to the left side wall of the drying box 100, and the right end of the first heating plate 300 is connected to the right side wall of the drying box 100; the second heating plate 400 is located in the drying box 100, and each first heating plate 300 has a corresponding second heating plate 400, and the working surface of the second heating plate 400 is opposite to the working surface of the first heating plate 300 up and down; the driving mechanism 200 is installed in the drying box 100, and the second heating plate 400 is connected to the driving mechanism 200. The driving mechanism 200 adjusts the distance between the second heating plate 400 and the first heating plate 300 by driving the second heating plate 400 to move relative to the first heating plate 300. In this solution, the drying box 100 is provided with a plurality of first heating plates 300 and corresponding second heating plates 400, forming a plurality of drying spaces, into which trays loaded with button batteries can be placed; in addition, the driving mechanism 200 can adjust the distance between the second heating plates 400 and the first heating plates 300, thereby not only increasing the distance between the second heating plates 400 and the first heating plates 300 during loading and unloading, thereby providing sufficient operating space for loading and unloading, but also reducing the distance between the second heating plates 400 and the first heating plates 300 during drying, thereby reducing the heat radiation distance and improving the drying efficiency.
[0020] In one embodiment, refer to the attached Figure 1 and attached Figure 2 Based on the above embodiment, the driving mechanism 200 includes: a motor 210, a screw assembly 220, a connecting assembly 230, a left mounting assembly 240, and a right mounting assembly 250; the motor 210 is installed on the drying oven 100; the screw assembly 220 is connected to the motor 210; the connecting assembly 230 is installed on the screw assembly 220; the left mounting assembly 240 is connected to the connecting assembly 230; the right mounting assembly 250 is connected to the connecting assembly 230; the left end of the second heating plate 400 is connected to the left mounting assembly 240, and the right end of the second heating plate 400 is connected to the right mounting assembly 250.
[0021] In one embodiment, refer to the attached Figure 1 and attached Figure 2Based on one or a combination of the above embodiments, a first guide assembly 120 and a second guide assembly 130 are provided within the drying box 100. The first guide assembly 120 is mounted on the left side wall of the drying box 100, and the second guide assembly 130 is mounted on the right side wall of the drying box 100. A left mounting assembly 240 is mounted on the first guide assembly 120, and a right mounting assembly 250 is mounted on the second guide assembly 130. At least one of the left mounting assembly 240 and the right mounting assembly 250 is movably connected to the connecting assembly 230. In this solution, the first guide assembly 120 provides guidance for the left mounting assembly 240, and the second guide assembly 130 provides guidance for the right mounting assembly 250. At least one of the left mounting assembly 240 and the right mounting assembly 250 is movably connected to the connecting assembly 230, thereby avoiding the potential jamming problem caused by the dual guiding action of the first guide assembly 120 and the second guide assembly 130.
[0022] In one embodiment, refer to the attached Figure 1 and attached Figure 2 Based on one or more of the above embodiments, the left end of the second heating plate 400 is movably connected to the left mounting assembly 240, and / or the right end of the second heating plate 400 is movably connected to the right mounting assembly 250. This solution leaves a certain amount of thermal deformation space for the second heating plate 400, thereby preventing the first heating plate 300 from bending or deforming after being heated.
[0023] In one embodiment, refer to the attached Figure 1 and attached Figure 2 Based on one or a combination of the above-mentioned embodiments, the left mounting assembly 240 includes a left mounting plate 241, the right mounting assembly 250 includes a right mounting plate 251, the left mounting plate 241 and the right mounting plate 251 are both connected to the connecting assembly 230, the left end of the second heating plate 400 is connected to the left mounting plate 241, and the right end of the second heating plate 400 is connected to the right mounting plate 251.
[0024] In one embodiment, refer to the attached Figure 1 and attached Figure 2 Based on one or more of the above embodiments, the left end of the second heating plate 400 is movably connected to the left mounting plate 241, and / or the right end of the second heating plate 400 is movably connected to the right mounting plate 251. This solution leaves a certain amount of thermal deformation space for the second heating plate 400, preventing the first heating plate 300 from bending or deforming after being heated.
[0025] In one embodiment, refer to the attached Figure 1 and attached Figure 2Based on one or more of the above embodiments, the left mounting assembly 240 includes a left mounting plate 241, which is mounted on the first guide assembly 120 and connected to the connecting assembly 230; the right mounting assembly 250 includes a right mounting plate 251, which is mounted on the second guide assembly 130 and connected to the connecting assembly 230; and at least one of the left mounting plate 241 and the right mounting plate 251 is movably connected to the connecting assembly 230. In this solution, the first guide assembly 120 provides guidance for the left mounting plate 241, and the second guide assembly 130 provides guidance for the right mounting plate 251; at least one of the left mounting plate 241 and the right mounting plate 251 is movably connected to the connecting assembly 230, thereby avoiding the problem of jamming that may be caused by the dual guiding action of the first guide assembly 120 and the second guide assembly 130.
[0026] In one embodiment, refer to the attached Figure 1 and attached Figure 2 Based on one or a combination of the above-mentioned embodiments, the connecting assembly 230 includes a left connecting plate 231 and a right connecting plate 232, the right end of the left connecting plate 231 is connected to the screw assembly 220, and the left end of the right connecting plate 232 is connected to the screw assembly 220; the left mounting plate 241 is connected to the left connecting plate 231, and the right mounting plate 251 is connected to the right connecting plate 232.
[0027] In one embodiment, refer to the attached Figure 1 and attached Figure 2 Based on one or a combination of the above-mentioned embodiments, the connecting assembly 230 includes a left connecting plate 231 and a right connecting plate 232, the right end of the left connecting plate 231 is connected to the screw assembly 220, and the left end of the right connecting plate 232 is connected to the screw assembly 220; the left mounting plate 241 is movably connected to the left connecting plate 231, and / or the right mounting plate 251 is movably connected to the right connecting plate 232.
[0028] In one embodiment, refer to the attached Figure 1 and attached Figure 2 Based on one or more of the above embodiments, the left end of the first heating plate 300 is movably connected to the left side wall of the drying box 100, and / or the right end of the first heating plate 300 is movably connected to the right side wall of the drying box 100. This solution leaves a certain amount of thermal deformation space for the first heating plate 300, preventing the first heating plate 300 from bending or deforming after being heated.
[0029] The above examples are used to illustrate the present invention, which are only used to help understand the present invention and are not intended to limit the present invention. Those skilled in the art of the present invention can make some simple deductions, modifications or substitutions based on the concept of the present invention.
Claims
1. A drying device for button batteries, characterized in that: include: A drying box, wherein the interior of the drying box has a drying chamber, the drying chamber is provided with an air extraction port, the front end of the drying box has an inlet and outlet, and the outlet is provided with an openable sealed door; a first heating plate, wherein a plurality of the first heating plates are installed in the drying box, wherein the left end of the first heating plate is connected to the left side wall of the drying box, and the right end of the first heating plate is connected to the right side wall of the drying box; a second heating plate, the second heating plate being located in the drying box, each of the first heating plates having a corresponding second heating plate, the working surface of the second heating plate being opposite to the working surface of the first heating plate; A driving mechanism is installed on the drying box, and the second heating plate is connected to the driving mechanism. The driving mechanism adjusts the distance between the second heating plate and the first heating plate by driving the second heating plate to move relative to the first heating plate.
2. The drying device for button batteries according to claim 1, characterized in that: The driving mechanism comprises: A motor, wherein the motor is installed in a drying box; A screw assembly connected to the motor; A connecting assembly, the connecting assembly being mounted on the screw assembly; a left mounting assembly connected to the connecting assembly; a right mounting assembly connected to the connecting assembly; The left end of the second heating plate is connected to the left mounting assembly, and the right end of the second heating plate is connected to the right mounting assembly.
3. The drying device for button batteries according to claim 2, characterized in that: The drying box is provided with a first guide assembly and a second guide assembly. The first guide assembly is installed on the left side wall of the drying box, and the second guide assembly is installed on the right side wall of the drying box. The left mounting assembly is installed on the first guide assembly, and the right mounting assembly is installed on the second guide assembly. At least one of the left mounting assembly and the right mounting assembly is movably connected to the connecting assembly.
4. The drying device for button batteries according to claim 2 or 3, characterized in that: The left end of the second heating plate is movably connected to the left mounting assembly, and / or the right end of the second heating plate is movably connected to the right mounting assembly.
5. The drying device for button batteries according to claim 2, characterized in that: The left mounting assembly includes a left mounting plate, and the right mounting assembly includes a right mounting plate. Both the left mounting plate and the right mounting plate are connected to the connecting assembly. The left end of the second heating plate is connected to the left mounting plate, and the right end of the second heating plate is connected to the right mounting plate.
6. The drying device for button batteries according to claim 5, characterized in that: The left end of the second heating plate is movably connected to the left mounting plate, and / or the right end of the second heating plate is movably connected to the right mounting plate.
7. The drying device for button batteries according to claim 3, characterized in that: The left mounting assembly includes a left mounting plate, which is mounted on the first guide assembly and connected to the connecting assembly; the right mounting assembly includes a right mounting plate, which is mounted on the second guide assembly and connected to the connecting assembly; at least one of the left mounting plate and the right mounting plate is movably connected to the connecting assembly.
8. The drying device for button batteries according to claim 5 or 6, characterized in that: The connecting assembly includes a left connecting plate and a right connecting plate, the right end of the left connecting plate is connected to the screw rod assembly, and the left end of the right connecting plate is connected to the screw rod assembly; the left mounting plate is connected to the left connecting plate, and the right mounting plate is connected to the right connecting plate.
9. The drying device for button batteries according to claim 7, characterized in that: The connecting assembly includes a left connecting plate and a right connecting plate, the right end of the left connecting plate is connected to the screw rod assembly, and the left end of the right connecting plate is connected to the screw rod assembly; the left mounting plate is movably connected to the left connecting plate, and / or the right mounting plate is movably connected to the right connecting plate.
10. The drying device for button batteries according to any one of claims 1 to 9, characterized in that: The left end of the first heating plate is movably connected to the left side wall of the drying box, and / or the right end of the first heating plate is movably connected to the right side wall of the drying box.