A drying device for lithium battery cell processing

CN224623416UActive Publication Date: 2026-08-11BAO LIXIN (INNER MONGOLIA) BATTERY CO LTD
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Patent Information

Application Number
CN202521981414.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-08-11
Estimated Expiration
2035-09-15

AI Technical Summary

Technical Problem

[0005]为了克服现有技术的上述缺陷,本实用新型的实施例提供一种锂电池电芯加工用的干燥装置,以解决现有技术需要手动开闭气塞,人工干预频繁的问题

Benefits of technology

[0014] In the above scheme, when the drying is completed and the hot air in the machine body needs to be discharged, the screw is driven by the motor to rotate, so that the connecting column installed on the surface of the screw can move vertically upward, thereby driving the air plug installed in the mounting ring to move synchronously. At this time, the air plug and the sealing gasket are simultaneously separated from the top of the machine body, and the hot air can be discharged from the through hole at the top of the machine body. Therefore, it is not necessary to manually pull out the two air plugs one by one, which simplifies the operation process, reduces the workload of the operator, and thus improves the practicality of the device.

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Abstract

This utility model discloses a drying device for lithium battery cell processing, including a machine body and a fixing column. The fixing column is fixedly installed on the top surface of the machine body, and a motor is installed on the top of the fixing column. A screw is fixedly connected to the drive shaft of the motor, and the bottom end of the screw is rotatably connected to the bottom of the inner wall of the fixing column. A connecting column is threaded onto the surface of the screw, and the two sides of the connecting column in the width direction are respectively attached to the two sides of the inner wall of the fixing column. In the above solution, when the drying is completed and the hot air in the machine body needs to be discharged, the motor drives the screw to rotate, thereby driving the air plug installed in the mounting ring to move synchronously. At this time, the air plug and the sealing gasket simultaneously disengage from the top of the machine body, and the hot air can be discharged from the through hole at the top of the machine body. Therefore, it is not necessary to manually pull out the two air plugs one by one, which simplifies the operation process, reduces the workload of the operator, and thus improves the practicality of the device.
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Description

Technical Field

[0001] This utility model relates to the field of lithium battery technology, and more specifically, to a drying device for processing lithium battery cells. Background Technology

[0002] Lithium batteries, as power batteries, have been widely used in many fields, which has led to increasingly higher quality requirements for batteries. This necessitates strict control over every production process. During battery production, electrode sheets, electrode rolls, and cells all need to undergo drying processes. Most existing cell drying equipment uses forced-air heating, which is prone to uneven heat distribution, uneven heating, localized heating of the cells, and long baking times, thus affecting the production quality and efficiency of battery cells.

[0003] To address the aforementioned issues, patent document publication number CN219318913U discloses a lithium battery cell drying mechanism, comprising a body with multiple air holes extending through the top of the body, and a door located at the front end of the body, which can be tightly closed within the body via a sealing strip inside the door.

[0004] However, it still has some drawbacks in actual use. For example, when the rotating rod in the above device rotates, it will drive the battery cell mesh plate to rotate synchronously, which will have a uniform heating effect on the battery cells in the rotating state. The heating plate can heat the gas inside the machine. The gas inside the machine is in a flowing state, which can not only achieve a uniform heating effect, but also effectively remove the moisture inside the gas and keep it dry. However, after drying, the gas plug needs to be opened and closed manually, which requires frequent manual intervention and reduces the practicality of the device to a certain extent. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a drying device for processing lithium battery cells, so as to solve the problem that the prior art requires manual opening and closing of the air plug and frequent manual intervention.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a drying device for processing lithium battery cells, comprising a body, and the drying device for processing lithium battery cells further comprising...

[0007] A fixed column is fixedly installed on the top surface of the machine body. A motor is installed on the top of the fixed column. A screw is fixedly connected to the drive shaft of the motor. The bottom end of the screw is rotatably connected to the bottom of the inner wall of the fixed column.

[0008] A connecting post is threaded onto the surface of a screw rod. The two sides of the connecting post in the width direction are respectively fitted to the two sides of the inner wall of the fixing post, and the two sides of the connecting post in the length direction are respectively provided with mounting rings.

[0009] The socket end is detachably installed on the inner ring of the mounting ring. A through hole is provided on the periphery of the socket end. A connecting plate is fixedly installed at the bottom end of the socket end. An air plug is provided at the center of the bottom surface of the connecting plate. The surface of the air plug is inserted into the top of the machine body.

[0010] It also includes a sealing gasket, which is disposed on the bottom surface of the connecting plate and the bottom surface of the sealing gasket is in contact with the connection between the machine body and the air plug.

[0011] It also includes a stabilizing block, which is disposed on the side of the connecting column and is slidably connected to the surface of the fixed column on one side.

[0012] The device also includes a fixing seat, which is located around the mounting ring. A connecting ring is fixedly installed on the side of the fixing seat opposite to the mounting ring. A spring is fixedly connected to the surface of the connecting ring. A mounting plate is fixedly connected to one end of the spring opposite to the connecting ring. A plug-in rod is fixedly installed at the center of the surface of the mounting plate. One end of the plug-in rod passes through the mounting ring and is plugged into a through hole on the surface of the sleeve end.

[0013] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:

[0014] In the above scheme, when the drying is completed and the hot air in the machine body needs to be discharged, the screw is driven by the motor to rotate, so that the connecting column installed on the surface of the screw can move vertically upward, thereby driving the air plug installed in the mounting ring to move synchronously. At this time, the air plug and the sealing gasket are simultaneously separated from the top of the machine body, and the hot air can be discharged from the through hole at the top of the machine body. Therefore, it is not necessary to manually pull out the two air plugs one by one, which simplifies the operation process, reduces the workload of the operator, and thus improves the practicality of the device.

[0015] By horizontally moving the mounting plate, the spring is stretched and deformed. At the same time, the plug rod on the surface of the mounting plate moves synchronously, and one end of the plug rod relative to the mounting plate disengages from the through hole on the surface of the socket. The socket can then be moved down to disengage it from the mounting ring, thus completing the quick disassembly of the air plug. This allows for maintenance or replacement of the air plug, ensuring that the air plug can properly seal the machine body and further improving the practicality of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2This is a three-dimensional assembly drawing of the overall device of this utility model;

[0018] Figure 3 This is a schematic diagram of the relevant structure of the plug rod of this utility model.

[0019] [Figure Labels]

[0020] 1. Body; 2. Fixed column; 3. Motor; 4. Screw; 5. Connecting column; 6. Mounting ring; 7. Sleeve end; 8. Connecting plate; 9. Air plug; 10. Sealing gasket; 11. Stabilizing block; 12. Fixed base; 13. Connecting ring; 14. Spring; 15. Mounting plate; 16. Insert rod. Detailed Implementation

[0021] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0022] As attached Figure 1 To be continued Figure 3 An embodiment of this utility model provides a drying device for processing lithium battery cells, including a body 1, and the drying device for processing lithium battery cells also includes...

[0023] Fixed column 2 is fixedly installed on the top surface of the machine body 1. A motor 3 is installed on the top of the fixed column 2. A screw 4 is fixedly connected to the drive shaft of the motor 3. The bottom end of the screw 4 is rotatably connected to the bottom of the inner wall of the fixed column 2.

[0024] The connecting post 5 is threaded onto the surface of the screw 4. The two sides of the connecting post 5 in the width direction are respectively attached to the two sides of the inner wall of the fixed post 2. The two sides of the connecting post 5 in the length direction are respectively provided with mounting rings 6.

[0025] The socket end 7 is detachably installed on the inner ring of the mounting ring 6. The outer periphery of the socket end 7 is provided with a through hole. The bottom end of the socket end 7 is fixedly installed with a connecting plate 8. An air plug 9 is provided at the center of the bottom surface of the connecting plate 8. The surface of the air plug 9 is inserted into the top of the machine body 1.

[0026] It also includes a sealing gasket 10, which is set on the bottom surface of the connecting plate 8. The bottom surface of the sealing gasket 10 is in contact with the connection between the machine body 1 and the air plug 9. Through the sealing gasket 10, together with the air plug 9, the air outlet at the top of the machine body 1 can be further sealed to prevent the accidental leakage of hot air during the drying process.

[0027] It also includes a stabilizing block 11, which is set on the side of the connecting column 5. One side of the stabilizing block 11 is slidably connected to the surface of the fixed column 2. The stabilizing block 11 can provide auxiliary support for the connecting column 5, so that when the air plug 9 is inserted into the top of the body 1, the connecting column 5 will be deformed due to long-term stress, which will cause the air plug 9 to tilt and fail to be properly inserted and sealed into the top of the body 1.

[0028] The device also includes a fixing seat 12, which is located around the mounting ring 6. A connecting ring 13 is fixedly installed on the side of the fixing seat 12 opposite to the mounting ring 6. A spring 14 is fixedly connected to the surface of the connecting ring 13. A mounting plate 15 is fixedly connected to one end of the spring 14 opposite to the connecting ring 13. A plug-in rod 16 is fixedly installed at the center of the surface of the mounting plate 15. One end of the plug-in rod 16 passes through the mounting ring 6 and is plugged into the through hole on the surface of the sleeve end 7.

[0029] The entire device is controlled by a master control button. Since the device matched with the control button is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0030] The working process of this utility model is as follows: When the drying is completed and the hot air in the machine body 1 needs to be discharged, the screw 4 is driven to rotate by the motor 3, so that the connecting post 5 installed on the surface of the screw 4 can move vertically upward, thereby driving the air plug 9 installed in the mounting ring 6 to move synchronously. At this time, the air plug 9 and the sealing gasket 10 are simultaneously separated from the top of the machine body 1, and the hot air can be discharged from the through hole at the top of the machine body 1.

[0031] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0032] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A drying device for processing of lithium battery cells, comprising a machine body (1), characterized in that, The drying device for lithium battery cell processing also includes A fixed column (2) is fixedly installed on the top surface of the machine body (1). A motor (3) is provided on the top of the fixed column (2). A screw (4) is fixedly connected to the drive shaft of the motor (3). The bottom end of the screw (4) is rotatably connected to the bottom of the inner wall of the fixed column (2). The connecting column (5) is threaded onto the surface of the screw (4). The two sides of the connecting column (5) in the width direction are respectively attached to the two sides of the inner wall of the fixing column (2). The two sides of the connecting column (5) in the length direction are respectively provided with mounting rings (6). The socket (7) is detachably installed on the inner ring of the mounting ring (6). The socket (7) has a through hole on its periphery. A connecting plate (8) is fixedly installed at the bottom of the socket (7). An air plug (9) is provided at the center of the bottom surface of the connecting plate (8). The surface of the air plug (9) is inserted into the top of the body (1).

2. The drying apparatus for processing of lithium battery cells according to claim 1, characterized in that, It also includes a sealing gasket (10), which is disposed on the bottom surface of the connecting plate (8) and the bottom surface of the sealing gasket (10) is in contact with the connection between the body (1) and the air plug (9).

3. The drying apparatus for processing of lithium battery cells according to claim 1, characterized in that, It also includes a stabilizing block (11), which is disposed on the side of the connecting column (5), and one side of the stabilizing block (11) is slidably connected to the surface of the fixing column (2).

4. The drying apparatus for processing of lithium battery cells according to claim 1, characterized by, It also includes a fixing seat (12), which is located on the periphery of the mounting ring (6). A connecting ring (13) is fixedly installed on the side of the fixing seat (12) opposite to the mounting ring (6). A spring (14) is fixedly connected to the surface of the connecting ring (13). A mounting plate (15) is fixedly connected to one end of the spring (14) opposite to the connecting ring (13). A plug rod (16) is fixedly installed at the center of the surface of the mounting plate (15). One end of the plug rod (16) passes through the mounting ring (6) and is plugged into the through hole on the surface of the sleeve end (7).

Citation Information

Patent Citations

  • Lithium battery cell drying mechanism

    CN219318913U