Vacuum packaging machine for producing lithium ion battery core

Abstract

The utility model relates to the technical field of battery production, and discloses a vacuum packaging machine for lithium ion battery core production, which comprises a vacuum packaging machine body and a heating plate, the inner wall of the bottom of the vacuum packaging machine body is fixedly connected with a fixed plate, the fixed plate is internally provided with an inner cavity, the inner cavity is internally provided with a telescopic assembly, and the telescopic assembly is fixedly connected with the heating plate. A sliding rod is fixedly connected to the front side of the telescopic assembly, a square opening is formed in the sliding rod, a fixing block is fixedly connected to the inner wall of the top of the square opening, a square block is fixedly connected to the rear portion of the heating plate, and a groove is formed in the square block. According to the utility model, the installation and disassembly of the heating plate are realized, so that people can conveniently maintain and clean the heating plate, the service life of the heating plate is prolonged, the fixation of the battery core is realized, the displacement or deformation of the battery core in the packaging process is prevented, and the packaging quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery production, in particular to a vacuum packaging machine used for the production of lithium ion battery cores. Background Art

[0002] Battery production refers to the entire process of manufacturing batteries, from the acquisition of raw materials to the assembly and testing of the final battery products. Vacuum packaging machines are commonly used to manufacture various types of lithium-ion battery cells, including mobile phone batteries, electric car batteries, laptop batteries, etc. These batteries need to be packaged in a vacuum environment during the production process to ensure high-quality sealing and battery performance.

[0003] After searching, the Chinese patent document announcement number: CN209766580U discloses a vacuum packaging machine for lithium ion battery core production, including a vacuum packaging machine body, a packaging cavity is provided in the vacuum packaging machine body, an inlet and outlet are provided through the inner wall of the packaging cavity, an electric sealing door is provided in the inlet and outlet, a movable cylinder is fixedly connected to the inner wall of the packaging cavity, a packaging table is fixedly connected to the telescopic end of the movable cylinder, the lower side wall of the packaging table is slidably connected to the lower inner wall of the packaging cavity, a placement table is fixedly connected to the side wall of the vacuum packaging machine body corresponding to the inlet and outlet, a cavity is provided in the placement table, a stepper motor is fixedly connected to the inner wall of the cavity, the stepper motor is connected to a movable seat through a transmission mechanism, and a negative pressure pump is fixedly connected to the upper side wall of the vacuum packaging machine. The utility model can automatically and quickly complete the replacement of lithium ion battery cores for the next packaging, reduce the workload, and save time and effort.

[0004] The beneficial effects of the above patent specification mention that "a strong suction cup is used to suck the unpackaged lithium-ion battery cell, thereby moving the lithium-ion battery cell to the packaging table, thereby automatically and quickly completing the work of replacing the lithium-ion battery cell, reducing the workload, saving time and effort". The above patent can solve the problem of quickly completing the replacement of the lithium-ion battery cell for the next packaging, but it is difficult to disassemble the heating plate in the prior art, which will make it difficult to maintain and clean the heating plate. Untimely maintenance will easily affect the performance and life of the heating plate. Therefore, in view of the above shortcomings, a vacuum packaging machine for lithium-ion battery cell production is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a vacuum packaging machine for lithium-ion battery cell production, aiming to improve the problem in the prior art that it is difficult to disassemble the heating plate, which makes it difficult to maintain and clean the heating plate.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A vacuum packaging machine for lithium-ion battery cell production comprises a vacuum packaging machine body and a heating plate, wherein a fixing plate is fixedly connected to the bottom inner wall of the vacuum packaging machine body, an inner cavity is provided inside the fixing plate, a telescopic component is arranged inside the inner cavity, a sliding rod is fixedly connected to the front side of the telescopic component, a square opening is provided inside the sliding rod, a fixing block is fixedly connected to the top inner wall of the square opening, a square block is fixedly connected to the rear of the heating plate, a groove is provided inside the square block, and the bottom of the square block is engaged with the inner wall of the square opening.

[0008] Furthermore, a cylinder is fixedly connected to the top rear side of the fixed plate, a sliding plate is fixedly connected to the driving end of the cylinder, sliding columns are slidably connected to the front left and right sides of the sliding plate, a connecting plate is fixedly connected to the front left and right sides of the sliding columns, a connecting plate is rotatably connected to connecting rods on the front left and right sides of the connecting plate, supporting blocks are fixedly connected to the top left and right sides of the fixed plate, a connecting frame is rotatably connected to the front left and right sides of the supporting blocks, a splint is rotatably connected to the front side of the connecting frame.

[0009] Furthermore, the telescopic assembly includes a sliding block, a spring is provided on the top of the sliding block, and the front side of the sliding block is fixedly connected to the rear of the sliding rod.

[0010] Furthermore, one end of the spring is fixedly connected to the top of the sliding block, and the other end of the spring is fixedly connected to the top inner wall of the inner cavity.

[0011] Furthermore, the inner wall of the groove is engaged with the outer part of the fixed block, and the outer part of the sliding block is slidably connected to the inner wall of the inner cavity.

[0012] Furthermore, the outside of the sliding rod is slidably connected to the inside of the left and right sides of the fixing plate.

[0013] Furthermore, the front ends of the two connecting rods are rotatably connected to the inner walls of the two connecting frames on the adjacent side.

[0014] Furthermore, the bottom of the sliding plate is slidably connected to the top of the fixed plate, and the outside of the sliding column is slidably connected to the inside of the supporting block.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the installation and disassembly of the heating plate is realized through the cooperation of the fixed plate, the sliding block, the spring, the sliding rod, the fixed block; 9. The heating plate, the square block and other structures, which makes it convenient for people to maintain and clean the heating plate and improves the service life of the heating plate.

[0017] 2. In the utility model, the battery core is fixed by the mutual cooperation of the cylinder, sliding plate, sliding column, connecting plate, connecting rod, support block, connecting frame, clamping plate and other structures, thereby preventing the battery core from shifting or deforming during the packaging process, thereby improving the quality of packaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a vacuum packaging machine for lithium-ion battery cell production proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of a fixed plate of a vacuum packaging machine for lithium-ion battery core production proposed by the utility model;

[0020] Figure 3 for Figure 2 A magnified image of point A;

[0021] Figure 4 The utility model is a schematic diagram of a sliding rod structure of a vacuum packaging machine for lithium-ion battery core production.

[0022] Legend:

[0023] 1. Vacuum packaging machine body; 2. Fixed plate; 3. Inner cavity; 4. Sliding block; 5. Spring; 6. Sliding rod; 7. Square opening; 8. Fixed block; 9. Heating plate; 10. Square block; 11. Groove; 12. Cylinder; 13. Sliding plate; 14. Sliding column; 15. Connecting plate; 16. Connecting rod; 17. Support block; 18. Connecting frame; 19. Clamp. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1 , Figure 3 , Figure 4The utility model provides an embodiment: a vacuum packaging machine for lithium-ion battery cell production, including a vacuum packaging machine body 1 and a heating plate 9, the vacuum packaging machine body 1 is used to accommodate and support other key components, the vacuum packaging machine body 1 usually has a packaging chamber for accommodating battery cells and performing packaging processes, the bottom inner wall of the vacuum packaging machine body 1 is fixedly connected with a fixing plate 2, the main function of the fixing plate 2 is to provide support and positioning to ensure accuracy and stability during the packaging process, the fixing plate 2 is provided with an inner cavity 3, the inner cavity 3 is provided with a telescopic component, the front side of the telescopic component is fixed A sliding rod 6 is fixedly connected, a square opening 7 is opened inside the sliding rod 6, a fixing block 8 is fixedly connected to the top inner wall of the square opening 7, the sliding rod 6 drives the movement of the fixing block 8, and a square block 10 is fixedly connected to the rear of the heating plate 9. The heating plate 9 is usually located in the packaging chamber of the vacuum packaging machine and can provide the required temperature to promote the packaging process. A groove 11 is opened inside the square block 10, and the bottom of the square block 10 is engaged with the inner wall of the square opening 7, thereby realizing the installation and disassembly of the heating plate 9, thereby facilitating people to maintain and clean the heating plate 9 and improving the service life of the heating plate 9.

[0026] Reference Figure 1-2 The top rear side of the fixed plate 2 is fixedly connected with a cylinder 12, and the driving end of the cylinder 12 is fixedly connected with a sliding plate 13. The cylinder 12 drives the sliding of the sliding plate 13. The left and right sides of the front of the sliding plate 13 are slidably connected with sliding columns 14. The sliding plate 13 drives the movement of the sliding column 14. The front side of the sliding column 14 is fixedly connected with a connecting plate 15. The sliding column 14 drives the sliding of the connecting plate 15. The left and right sides of the front of the connecting plate 15 are rotatably connected with connecting rods 16, and the connecting plate 15 drives the rotation of the connecting rod 16. The left and right sides of the top of the fixed plate 2 are fixedly connected with supporting blocks 17. The left and right sides of the front of the supporting block 17 are rotatably connected with connecting frames 18. The connecting rods 16 drive the movement of the connecting frames 18. The front side of the connecting frame 18 is rotatably connected with a clamping plate 19, and the connecting frame 18 drives the movement of the clamping plate 19, thereby realizing the fixation of the battery core, thereby preventing the battery core from shifting or deforming during the packaging process, and improving the quality of packaging.

[0027] Reference Figure 2-4The telescopic assembly includes a sliding block 4, a spring 5 is provided on the top of the sliding block 4, the sliding block 4 drives the movement of the spring 5, the front side of the sliding block 4 is fixedly connected to the rear of the sliding rod 6, the sliding rod 6 drives the sliding of the sliding block 4, one end of the spring 5 is fixedly connected to the top of the sliding block 4, the sliding block 4 drives the movement of the spring 5, and the other end of the spring 5 is fixedly connected to the top inner wall of the inner cavity 3, which improves the stability of the spring 5, the inner wall of the groove 11 is engaged with the outside of the fixed block 8, and the outside of the sliding block 4 is slidably connected to the inner wall of the inner cavity 3 to prevent the sliding block 4 from deflecting during movement, and the outside of the sliding rod 6 is slidably connected to the left and right sides of the fixed plate 2 to improve the stability of the sliding rod 6.

[0028] Reference Figure 1-2 The front ends of the two connecting rods 16 are rotatably connected to the inner walls of the two connecting frames 18 on the adjacent side. The connecting rods 16 drive the movement of the connecting frames 18. The bottom of the sliding plate 13 is slidably connected to the top of the fixed plate 2, which improves the stability of the sliding plate 13. The outside of the sliding column 14 is slidably connected to the inside of the support block 17, which prevents the sliding column 14 from deviating during movement.

[0029] Working principle: by pulling the sliding rod 6, the sliding rod 6 drives the sliding block 4 to slide, and the sliding block 4 drives the movement of the spring 5. Then, by inserting the square block 10 into the through hole of the fixed plate 2 and releasing the sliding rod 6, the spring 5 drives the sliding block 4 to slide under the reaction force of the spring 5, and the sliding block 4 drives the movement of the sliding rod 6. The movement of the fixed block 8 is driven by the sliding rod 6, and the installation and disassembly of the heating plate 9 is realized, which makes it convenient for people to maintain and clean the heating plate 9 and improves the heating efficiency. The service life of the hot plate 9 is extended by people starting the cylinder 12, so that the cylinder 12 drives the sliding plate 13 to slide, and the sliding plate 13 drives the sliding column 14 to move, so that the sliding column 14 drives the sliding of the connecting plate 15, and then the connecting plate 15 drives the rotation of the connecting rod 16, and the connecting rod 16 drives the movement of the connecting frame 18, and the connecting frame 18 drives the movement of the clamping plate 19, thereby fixing the battery core, and then preventing the battery core from shifting or deforming during the packaging process, thereby improving the quality of packaging.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vacuum packaging machine for lithium-ion battery cell production, comprising a vacuum packaging machine body (1) and a heating plate (9), characterized in that: The bottom inner wall of the vacuum packaging machine body (1) is fixedly connected to a fixing plate (2), an inner cavity (3) is provided inside the fixing plate (2), a telescopic component is arranged inside the inner cavity (3), a sliding rod (6) is fixedly connected to the front side of the telescopic component, a square opening (7) is provided inside the sliding rod (6), a fixing block (8) is fixedly connected to the top inner wall of the square opening (7), a square block (10) is fixedly connected to the rear of the heating plate (9), a groove (11) is provided inside the square block (10), and the bottom of the square block (10) is engaged with the inner wall of the square opening (7).

2. A vacuum packaging machine for lithium-ion battery cell production according to claim 1, characterized in that: The top rear side of the fixed plate (2) is fixedly connected to a cylinder (12), the driving end of the cylinder (12) is fixedly connected to a sliding plate (13), the front left and right sides of the sliding plate (13) are slidably connected to sliding columns (14), the front side of the sliding column (14) is fixedly connected to a connecting plate (15), the front left and right sides of the connecting plate (15) are rotatably connected to connecting rods (16), the top left and right sides of the fixed plate (2) are fixedly connected to supporting blocks (17), the front left and right sides of the supporting blocks (17) are rotatably connected to connecting frames (18), and the front side of the connecting frame (18) is rotatably connected to a clamping plate (19).

3. The vacuum packaging machine for lithium-ion battery cell production according to claim 1, characterized in that: The telescopic assembly comprises a sliding block (4), a spring (5) is arranged on the top of the sliding block (4), and the front side of the sliding block (4) is fixedly connected to the rear of the sliding rod (6).

4. A vacuum packaging machine for lithium-ion battery cell production according to claim 3, characterized in that: One end of the spring (5) is fixedly connected to the top of the sliding block (4), and the other end of the spring (5) is fixedly connected to the top inner wall of the inner cavity (3).

5. The vacuum packaging machine for lithium-ion battery cell production according to claim 3, characterized in that: The inner wall of the groove (11) is engaged with the outside of the fixed block (8), and the outside of the sliding block (4) is slidably connected to the inner wall of the inner cavity (3).

6. A vacuum packaging machine for lithium-ion battery cell production according to claim 1, characterized in that: The outside of the sliding rod (6) is slidably connected to the inside of the left and right sides of the fixing plate (2).

7. A vacuum packaging machine for lithium-ion battery cell production according to claim 2, characterized in that: The front ends of the two connecting rods (16) are rotatably connected to the inner walls of the two connecting frames (18) on the adjacent side.

8. The vacuum packaging machine for lithium-ion battery cell production according to claim 2, characterized in that: The bottom of the sliding plate (13) is slidably connected to the top of the fixed plate (2), and the outside of the sliding column (14) is slidably connected to the inside of the supporting block (17).

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