Spraying device for cylindrical lithium battery production
By designing a spraying device for cylindrical lithium batteries, the uniform spraying of lithium batteries is used to use clamping and rotating mechanisms to solve the problem of low spray efficiency and high cost in existing technology, improve production efficiency and reduce costs that have reduced costs Essence
Patent Information
- Application Number
- CN202420366703.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-28
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-02-28
AI Technical Summary
The existing lithium battery spraying devices have complex structures, low efficiency, large space, and low manual spraying efficiency, resulting in high production costs.
Design a spraying device for the production of cylindrical lithium batteries. By setting the positive pads and the negative pole pads, the cylindrical lithium battery body is clamped, and the motor drives the telescopic rod and threaded pole to drive the activity box and spraying device up and down. Realize the comprehensive and uniform spraying of the cylindrical lithium battery body.
The device is held and rotated by clamping and rotating mechanisms to ensure the uniform spraying of cylindrical lithium battery body, reducing human costs, improving production efficiency, and reducing production costs.
Smart Images
Figure CN222401918U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lithium battery production, in particular to a spraying device for cylindrical lithium battery production. Background Art
[0002] As a source of energy, batteries play a huge role in our lives. Batteries are devices that convert chemical energy into electrical energy. Batteries include battery cells and shells that encapsulate the battery cells. During assembly, in order to ensure the insulation performance of the lithium battery shell, an insulating film is generally attached to the outer wall of the shell or an insulating paint is applied. Among them, the method of spraying insulating paint has better insulation and anti-puncture performance, which effectively protects the stability and safety of lithium batteries.
[0003] The existing spraying methods and spraying devices have complex structures and slow spraying efficiency. At the same time, the equipment occupies a large space and the spraying and transportation efficiency is low. If manual spraying is used, the work efficiency is low and more human resources are occupied, resulting in high production costs of batteries, which has a certain adverse effect on people's use process. In order to solve the shortcomings of the existing technology, we propose a spraying device for cylindrical lithium battery production. Utility Model Content
[0004] The main purpose of the utility model is to provide a spraying device for cylindrical lithium battery production, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A spraying device for producing cylindrical lithium batteries comprises a cylindrical lithium battery body, a battery negative electrode is arranged on the cylindrical lithium battery body, a negative electrode gasket is arranged on the battery negative electrode, a telescopic rod is arranged on the negative electrode gasket, a first rotating motor is arranged on the top of the telescopic rod, a frame is arranged on the outer wall of the telescopic rod, the first rotating motor is located on the frame, a battery positive electrode is arranged under the cylindrical lithium battery body, a positive electrode gasket is arranged under the battery positive electrode, a connecting rod is arranged under the positive electrode gasket, and the end of the connecting rod is located on the frame.
[0007] Preferably, two groups of upper and lower connecting plates are respectively provided on the left and right sides of the frame, a threaded rod is provided between the two groups of connecting plates, a second rotating motor is provided at the top of the threaded rod, the second rotating motor is located on the connecting plate, a movable box is provided on the outer wall of the threaded rod, a threaded sleeve is provided inside the movable box, the threaded rod is located inside the threaded sleeve, a box door is provided on the front wall of the movable box, a storage bin is provided inside the movable box, a spraying device is provided on the side of the movable box facing the cylindrical lithium battery body, two groups of through grooves are provided on the left and right sides of the frame, and the movable box passes through the through grooves.
[0008] Preferably, the cylindrical lithium battery body is detachably connected to the negative electrode gasket via the battery negative electrode, and the cylindrical lithium battery body is detachably connected to the positive electrode gasket via the battery positive electrode.
[0009] Preferably, the output end of the first rotating motor is connected to the telescopic rod, and under the action of the first rotating motor, the telescopic rod is rotationally connected to the frame.
[0010] Preferably, the output end of the second rotating motor is connected to the threaded rod, and under the action of the second rotating motor, the threaded rod is rotationally connected to the connecting plate.
[0011] Preferably, the movable box slides in the through groove, and the spraying device is slidably connected to the frame through the movable box.
[0012] Beneficial Effects
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. In the utility model, the cylindrical lithium battery body is clamped by the provided positive gasket and negative gasket, the battery positive electrode of the cylindrical lithium battery body is aligned with the groove of the positive gasket and placed in the positive gasket, the position of the cylindrical lithium battery body is determined, and the length of the telescopic rod is adjusted according to the height size of the battery so that the battery negative electrode of the cylindrical lithium battery body fits with the negative gasket, so that the cylindrical lithium battery body is placed between the positive gasket and the negative gasket, and the telescopic rod is squeezed and shortened to provide support force for the clamping of the cylindrical lithium battery body, and buffer pads are provided at the contact positions between the positive gasket and the positive electrode of the battery, and between the negative gasket and the negative electrode of the battery, so that the cylindrical lithium battery body can be prevented from being mechanically damaged, thus completing the clamping of the cylindrical lithium battery body, providing a basis for subsequent spraying work, reducing labor costs, and increasing the practicality of the device.
[0015] 2. In the utility model, the cylindrical lithium battery body is sprayed by the spraying device provided, and a storage bin is placed in the movable box, in which the insulating paint raw materials required for spraying the cylindrical lithium battery body are stored, and the storage bin is connected to the spraying device through a pipeline, so that the insulating paint can be sprayed from the spraying device to the cylindrical lithium battery body to spray the cylindrical lithium battery body. When the spraying device sprays the cylindrical lithium battery body, the telescopic rod is controlled to rotate by the first rotating motor, thereby driving the cylindrical lithium battery body to rotate as well, so that the cylindrical lithium battery body can be sprayed more comprehensively and evenly, and the threaded rod is driven to rotate by the second rotating motor, so that the movable box moves on the threaded rod, and the movable box slides in the through groove, so that the movable box can be kept vertical and in the same direction during the movement process, and the movable box then drives the spraying device to move up and down, so that the spraying device can spray the cylindrical lithium battery body comprehensively, so that the spraying effect of the cylindrical lithium battery body is better and more uniform. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a structural schematic diagram of the clamping mechanism of the utility model;
[0018] Figure 3 It is a structural schematic diagram of the spraying mechanism of the utility model;
[0019] Figure 4 It is a structural schematic diagram of the interior of the movable box of the utility model.
[0020] In the figure: 1. Cylindrical lithium battery body; 2. Battery positive electrode; 3. Battery negative electrode; 4. Positive electrode gasket; 5. Negative electrode gasket; 6. Telescopic rod; 7. First rotating motor; 8. Connecting rod; 9. Through slot; 10. Movable box; 11. Frame; 12. Threaded rod; 13. Connecting plate; 14. Second rotating motor; 15. Box door; 16. Spraying device; 17. Threaded sleeve; 18. Storage bin. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] Embodiment 1, as Figure 1-4 As shown, a spraying device for producing cylindrical lithium batteries is used. When in use, the positive electrode 2 of the cylindrical lithium battery body 1 is placed in the groove of the positive electrode gasket 4, and then the telescopic rod 6 is pressed according to the size of the cylindrical lithium battery body 1 to compress the telescopic rod 6, and the negative electrode gasket 5 under the telescopic rod 6 is pressed onto the negative electrode 3 of the battery. In this way, the cylindrical lithium battery body 1 is placed between the positive electrode gasket 4 and the negative electrode gasket 5, and the cylindrical lithium battery body 1 is limitedly clamped. The length of the telescopic rod 6 is adjusted to adapt to cylindrical lithium battery bodies 1 of different sizes. After the cylindrical lithium battery body 1 is clamped, the cylindrical lithium battery body 1 is sprayed by the spraying device 16.
[0023] Embodiment 2, as Figure 1-4As shown, a spraying device for cylindrical lithium battery production, the raw materials required for spraying are placed in a storage bin 18, the movable box 10 can be opened through the box door 15 to add materials to the storage bin 18, the storage bin 18 is connected to the spraying device 16 through a pipeline, and provides raw materials for the spraying of the spraying device 16. When the spraying device 16 is spraying, the first rotating motor 7 is turned on, and the first rotating motor 7 drives the telescopic rod 6 to rotate, so that the negative electrode gasket 5, the cylindrical lithium battery body 1, the positive electrode gasket 4, and the connecting rod 8 connected to the telescopic rod 6 are rotated accordingly, and the second rotating motor 14 is turned on, and the second rotating motor 14 drives the threaded rod 12 to rotate, so the movable box 10 moves on the threaded rod 12 through the threaded sleeve 17, driving the spraying device 16 to move synchronously, and the spraying device 16 sprays the cylindrical lithium battery body 1 while moving up and down. At this time, the cylindrical lithium battery body 1 is also rotating, so that the cylindrical lithium battery body 1 is sprayed more comprehensively and evenly.
[0024] How it works
[0025] It should be noted that the utility model is a spraying device for the production of cylindrical lithium batteries. When in use, the positive electrode 2 of the cylindrical lithium battery body 1 is placed in the groove of the positive electrode gasket 4, and then the telescopic rod 6 is compressed according to the size of the cylindrical lithium battery body 1, and the negative electrode gasket 5 under the telescopic rod 6 is pressed onto the negative electrode 3 of the battery, and the cylindrical lithium battery body 1 is limited and clamped, and then the cylindrical lithium battery body 1 is sprayed by the spraying device 16. When the spraying device 16 is spraying, the first rotating motor 7 is turned on, and the first rotating motor 7 drives the telescopic rod 6 to rotate, so that the cylindrical lithium battery body 1 rotates accordingly, and the second rotating motor 14 is turned on, and the second rotating motor 14 drives the threaded rod 12 to rotate, so that the movable box 10 moves on the threaded rod 12 through the threaded sleeve 17, driving the spraying device 16 to move synchronously, and the spraying device 16 sprays the cylindrical lithium battery body 1 while moving up and down. At this time, the cylindrical lithium battery body 1 is also rotating, so that the cylindrical lithium battery body 1 is sprayed more comprehensively and evenly.
[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A spraying device for producing cylindrical lithium batteries, comprising a cylindrical lithium battery body (1), characterized in that: The cylindrical lithium battery body (1) is provided with a negative electrode (3) of the battery, a negative electrode gasket (5) of the battery, a telescopic rod (6) of the negative electrode gasket (5), a first rotating motor (7) of the telescopic rod (6) of the top end, a frame (11) of the outer wall of the telescopic rod (6), the first rotating motor (7) of the telescopic rod (6) of the first rotating motor (7 ...
2. A spraying device for cylindrical lithium battery production according to claim 1, characterized in that: The frame (11) is provided with two upper and lower groups of connecting plates (13) on the left and right sides respectively, a threaded rod (12) is provided between the two groups of connecting plates (13), a second rotating motor (14) is provided at the top of the threaded rod (12), and the second rotating motor (14) is located on the connecting plate (13), a movable box (10) is provided on the outer wall of the threaded rod (12), a threaded sleeve (17) is provided inside the movable box (10), and the threaded rod (12) is located inside the threaded sleeve (17), a box door (15) is provided on the front wall of the movable box (10), a storage bin (18) is provided inside the movable box (10), and a spraying device (16) is provided on the side of the movable box (10) facing the cylindrical lithium battery body (1), and two groups of through grooves (9) are provided on the left and right sides of the frame (11), and the movable box (10) passes through the through grooves (9).
3. A spraying device for cylindrical lithium battery production according to claim 1, characterized in that: The cylindrical lithium battery body (1) is detachably connected to the negative electrode gasket (5) via the battery negative electrode (3), and the cylindrical lithium battery body (1) is detachably connected to the positive electrode gasket (4) via the battery positive electrode (2).
4. A spraying device for cylindrical lithium battery production according to claim 1, characterized in that: The output end of the first rotating motor (7) is connected to the telescopic rod (6), and under the action of the first rotating motor (7), the telescopic rod (6) is rotationally connected to the frame (11).
5. A spraying device for cylindrical lithium battery production according to claim 2, characterized in that: The output end of the second rotating motor (14) is connected to the threaded rod (12), and under the action of the second rotating motor (14), the threaded rod (12) is rotationally connected to the connecting plate (13).
6. A spraying device for cylindrical lithium battery production according to claim 2, characterized in that: The movable box (10) slides in the through groove (9), and the spraying device (16) is slidably connected to the frame (11) through the movable box (10).