Vacuum liquid suction device for button cell

The vacuum liquid suction device solves the high cost and low efficiency of the positive electrode sheet soaking liquid in button battery production, realizes automated production, improves efficiency and reduces costs.

CN223260633UActive Publication Date: 2025-08-22NINGBO HIGH-TECH ZONE HAIFU TECH CO LTD
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Patent Information

Application Number
CN202422232493.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-08-22
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

During the existing button battery production process, the cost of soaking the cathode sheet in the electrolyte tank is high and inefficient, and requires manual transportation and transportation, resulting in low production efficiency and high labor costs.

Method used

The vacuum liquid suction device is adopted, including push-in components, liquid suction support platform, sealing components and push-out components, to realize automated vacuum liquid suction, which can be connected to the production line without manual transfer and transportation, and improve efficiency through vacuum liquid suction.

Benefits of technology

It realizes automated vacuum suction, improves production efficiency, reduces costs, and ensures stable push and suction accuracy of the shell set, reducing manual intervention.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of button cell production, in particular to a button cell vacuum liquid suction device which comprises a rack and at least one vacuum liquid suction mechanism arranged on the rack. Each vacuum liquid suction mechanism comprises a push-in assembly, a liquid suction supporting platform, a sealing assembly and a push-out assembly which are arranged on the rack; the push-in assembly is located on one side of the liquid suction supporting platform and used for pushing the shell group onto the liquid suction supporting platform. The sealing assembly is located above the liquid suction supporting platform, the sealing assembly and the liquid suction supporting platform can form a closed space, and vacuum liquid suction is carried out on the positive plate in the shell group on the liquid suction supporting platform; the push-out assembly is located on the other side of the liquid suction supporting platform and used for pushing out the shell set from the liquid suction supporting platform after liquid suction. The vacuum liquid suction device has the advantages that automatic vacuum liquid suction is achieved, the vacuum liquid suction device can be connected with a production line, transfer and conveying are not needed, production cohesion is further improved, shell sets are subjected to vacuum liquid suction row by row at the same time, and efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of button batteries, and in particular to a vacuum liquid suction device for button batteries. Background Art

[0002] The existing button battery includes a shell group, a positive electrode sheet and a negative electrode cover; the shell group includes a shell mold sleeve for conveying the battery shell, a battery shell installed in the shell mold sleeve, a lithium belt and a diaphragm paper installed in the battery shell; during the production process, the shell group is transported from the previous production area to the manual assembly area, and the positive electrode sheets need to be manually loaded into the battery shell of the shell group one by one, and before the positive electrode sheets are manually loaded, the positive electrode sheets need to be soaked in the electrolyte tank to absorb the liquid. After the absorption process is completed, the positive electrode sheets are manually put into the battery shell. After the shell group and the positive electrode sheets are assembled, the shell group is manually transferred to the negative electrode cover installation position, and the negative electrode cover is manually installed on the shell in the qualified shell group. The shell group is then transferred to the sealing device to perform the sealing operation on the assembled button battery. Finally, the mold sleeve is manually removed to complete the production and assembly of the button battery.

[0003] Especially in the above-mentioned liquid absorption process, the existing method of immersing the liquid in the electrolyte pool in a single area is costly, and the overall immersion absorption speed is low, resulting in low production efficiency of this process, thereby affecting the overall production efficiency. In addition, the electrolyte pool and the assembly production line are not in the same area, resulting in the need for manual transfer or transportation, which is time-consuming and labor-intensive, with high labor costs, and is easily missed or worn during transportation. Utility Model Content

[0004] The technical problem to be solved by the present invention is that the positive electrode sheets in the existing button batteries need to be immersed in an electrolyte tank to absorb liquid before installation, which is costly and has low production efficiency. In order to overcome the above defects of the existing technology, the present invention provides a method that can be connected with the previous and subsequent processes, without the need for manual transfer and transportation, and can realize vacuum absorption of shell groups row by row at the same time, thereby greatly improving efficiency and greatly reducing costs.

[0005] In order to achieve the purpose of this utility model, the following technical solutions are adopted:

[0006] 4. The vacuum suction device of claim 1, wherein the vacuum suction mechanism comprises a pushing assembly, a suction support platform, a sealing assembly and a pushing assembly arranged on the frame; the pushing assembly is located on one side of the suction support platform, and the pushing assembly is used to push the shell group onto the suction support platform; the pushing assembly comprises a linear conveyor module, a pushing drive module and a regularizing module; the linear conveyor module is used to transport the shell group in a linear manner, the pushing drive module is located above the linear conveyor module, and the pushing drive module is used to push the shell group on the linear conveyor module into the suction support platform, and the regularizing module is used to regularize the shell group when the pushing drive module is pushed in, so that the shell group is arranged in an orderly manner; the sealing assembly is located above the suction support platform, and the sealing assembly and the suction support platform can form a closed space and vacuum suction the positive electrode sheet in the shell group on the suction support platform; the pushing assembly is located on the other side of the suction support platform, and the pushing assembly is used to push the shell group from the suction support platform after suction. The device realizes automatic vacuum suction and can be connected to the production line without the need for transfer and transportation, further improving the connectivity of production and realizing simultaneous vacuum suction of shell groups row by row, greatly improving efficiency and greatly reducing costs.

[0007] Preferably, the pushing drive module includes a pushing support seat, a pushing drive member and a vacuum suction push plate; the pushing drive member is arranged on the pushing support seat, and the driving part of the pushing drive member is connected to the vacuum suction push plate; the vacuum suction push plate is higher than the linear conveyor belt module, and the shell group is directly pushed in through the pushing drive member on the pushing drive module, thereby improving the convenience of pushing.

[0008] Preferably, the regularization module includes a regularization drive, a regularization positioning plate, and a regularization flat plate; the regularization positioning plate is connected to the vacuum suction push plate for lifting and lowering, the regularization drive is fixedly arranged on the regularization positioning plate, the driving portion of the regularization drive is fixedly connected to the push-in positioning plate, and the regularization positioning plate is driven by the regularization drive to be lifted and positioned; the regularization flat plate is arranged at the rear end of the regularization positioning plate, and the vacuum suction push plate cooperates with the regularization flat plate to keep the row of shells pushed into the suction support platform horizontally aligned. The regularization module facilitates the horizontal alignment of the row of shells pushed out, improves the neatness, and facilitates the accuracy of subsequent arrangement.

[0009] Preferably, the vacuum suction push plate is provided with a plurality of shell group push-in recesses arranged at intervals; the shape of each shell group push-in recess matches the shape of the outer peripheral wall of each shell group. The shell group push-in recesses facilitate better matching with the shell group, thereby facilitating better arrangement.

[0010] Preferably, both sides of the vacuum liquid suction push plate are provided with push-in guide rods; the push-in guide rods pass through the linear bearings of the push-in support seat and are connected together by guide rod connecting plates, and the vacuum liquid suction push plate is pushed out horizontally under the action of the push-in guide rods and linear bearings. The guide rod connecting plates on the push-in guide rods facilitate synchronous movement, and the push-in guide rods can also prevent the vacuum liquid suction push plate from being deflected during movement, ensuring the accuracy of movement and positioning.

[0011] Preferably, the ejection assembly includes a material-dipping support plate, a material-dipping lifting and positioning driver, and a material-dipping lifting and positioning plate; the material-dipping lifting and positioning driver is disposed on the material-dipping support plate, the driving portion of the material-dipping lifting and positioning driver is fixedly connected to the material-dipping lifting and positioning plate, the material-dipping forward and backward movement driver is fixedly connected to the material-dipping lifting and positioning plate, and the telescopic portion of the material-dipping forward and backward movement driver is provided with a vacuum suction lever. The ejection assembly facilitates ejection of the shell assembly after suction, further improving the convenience and smoothness of ejection.

[0012] Preferably, the sealing assembly includes a sealing gantry, a sealing lifting and positioning drive, and a lifting and positioning sealing cover; the sealing gantry is mounted on the liquid aspiration support platform, the sealing lifting and positioning drive is vertically mounted on the top surface of the sealing gantry, and the telescopic rod of the sealing lifting and positioning drive passes through the sealing gantry and is fixedly connected to the lifting and positioning sealing cover. The sealing assembly further improves the stability and accuracy of liquid aspiration.

[0013] Preferably, a discharge conveyor belt module is further provided at the rear side of the liquid suction support platform.

[0014] To sum up, the advantage of the present invention is that the device can be connected with other devices in the previous and subsequent processes, and there is no need for manual transfer and transportation, which will not cause the trouble caused by manual transportation, and realizes automated operation, saving time and effort. At the same time, it greatly improves the suction efficiency and greatly reduces costs through vacuum suction, and can stably push each shell group and regularize them when pushing, ensuring the stability of transportation and the accuracy of suction. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the vacuum liquid suction device for button batteries of the present utility model.

[0016] Figure 2 It is a structural diagram of the vacuum liquid suction mechanism in the utility model.

[0017] Figure 3 It is a structural schematic diagram of the push-in component in the utility model.

[0018] Figure 4 It is a structural diagram of the sealing component in the utility model. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0020] like Figures 1 to 4 As shown, a button battery vacuum liquid suction device includes a frame 1 and five vacuum liquid suction mechanisms 3 arranged on the frame 1 and spaced apart in the direction from feed to discharge; each vacuum liquid suction mechanism 3 includes a pushing component 31, a liquid suction support platform 32, a sealing component 33 and a pushing component arranged on the frame 1; the pushing component 31 is located in front of the liquid suction support platform 32, and the pushing component 31 is used to push the shell group onto the liquid suction support platform 32; the pushing component 31 includes a linear conveyor module, a pushing drive module and a regular module; the linear conveyor module is used to transport the shell group in a linear manner and push it in The driving module is located above the linear conveyor module, and the push-in driving module is used to push the shell groups on the linear conveyor module into the liquid suction support platform 32 row by row. The regularizing module is used to regularize the shell groups when the push-in driving module is pushed in, so that the shell groups are arranged in order. The sealing component 33 is located directly above the liquid suction support platform 32, and the sealing component 33 and the liquid suction support platform 32 can form a closed space and vacuum suction the positive electrode sheets in the shell groups on the liquid suction support platform 32. The pushing-out component is located on the rear side of the liquid suction support platform 32, and the pushing-out component is used to push the shell groups from the liquid suction support platform 32 after suction. The device realizes automated vacuum suction and can be connected to the production line without the need for transfer and transportation, further improving the connectivity of the production process, and realizing the conveyance of the shell groups row by row onto the liquid suction support platform 32, and the simultaneous vacuum suction of the shell groups entering the liquid suction support platform 32, greatly improving efficiency.

[0021] like Figures 1 to 4 As shown, the pushing component 31 includes a linear conveyor belt module, a pushing drive module and a regularizing module; the linear conveyor belt module is used to transport the shell group in a linear manner, the pushing drive module is located above the linear conveyor belt module, and the pushing drive module is used to push the shell group on the linear conveyor belt module into the liquid suction support platform 32 row by row, and the regularizing module is used to regularize the shell group when the pushing drive module is pushed in, so that the shell group is arranged in an orderly manner; the sealing component 33 is located above the liquid suction support platform 32, and the sealing component 33 and the liquid suction support platform 32 can form a closed space, and vacuum suction is performed on the positive electrode sheet in the shell group on the liquid suction support platform 32.

[0022] like Figures 1 to 4As shown, the linear conveyor module is horizontally arranged on the frame 1 in a horizontal direction, and the linear conveyor module realizes conveying via a conveyor belt. The feed end of the linear conveyor module is connected to the discharge end of the shell group feed conveyor 212, thereby facilitating the shell group connection and conveying. The discharge end of the linear conveyor module is equipped with a liquid suction and conveying baffle 3121, which prevents the shell group from being conveyed too far. The push-in support seat 313 is vertically arranged on the front side of the linear conveyor module.

[0023] The push-in drive module includes a push-in support seat 313, a push-in drive member 314, and a vacuum suction push plate 315; the push-in support seat 313 is vertically arranged in front of the linear conveyor module, and the push-in drive member 314 is arranged on the push-in support seat 313 in the front-to-back direction. The push-in drive member 314 realizes linear drive by means of a pneumatic cylinder, an electric cylinder, or an oil cylinder. The telescopic rod of the push-in drive member 314 passes through the push-in support seat 313 and is connected to a push-in positioning plate 3141. Installation through the push-in positioning plate 3141 is for the convenience of connection and installation. The vacuum suction push plate 315 is connected to the push-in positioning plate 3141; the vacuum suction push plate 315 is horizontally arranged in the left-right direction, and the vacuum suction push plate 315 is higher than the linear conveyor module, so that the vacuum suction push plate 315 can push out the shell group on the linear conveyor module. Several shell group push-in recesses 3151 are arranged at intervals on the rear side wall of the vacuum suction push plate 315; the shape of each shell group push-in recess 3151 matches the shape of the outer peripheral wall of each shell group, making it easier to push out the shell groups row by row, and more neatly when pushed out, so that they can fit closely with the shell group push-in recesses 3151. The left and right sides of the vacuum suction push plate 315 are both provided with push-in guide rods 3152 arranged in the front-to-back direction. The push-in guide rods 3152 pass through the linear bearings of the push-in support seat 313 and are connected together through the guide rod connecting plate 3153. Under the action of the push-in guide rods 3152 and the linear bearings, the vacuum suction push plate 315 is prevented from rotating or deviating during movement, allowing the vacuum suction push plate 315 to be pushed out horizontally, ensuring the accuracy of mobile positioning. At the same time, the push-in guide rods 3152 can also prevent the vacuum suction push plate 315 from rotating or shifting horizontally during movement, ensuring the accuracy of mobile positioning. The pushing assembly 31 facilitates pushing the shell groups row by row, thereby improving the stability during the pushing process and ensuring the alignment of the shell groups during the pushing process.

[0024] like Figure 1 and Figure 3As shown, the regularization module includes a regularization drive 316, a regularization positioning plate 317, and a regularization flat plate 318; vertical regularization positioning guide rods 3142 are set on the left and right sides of the push-in positioning plate 3141. The regularization positioning plate 317 is connected to the two regularization positioning guide rods 3142 by linear bearings, and the regularization positioning plate 317 is set horizontally in the left and right directions. The regularization positioning guide rods 3142 can prevent the regularization positioning plate 317 from rotating and deviating during movement, ensuring the accuracy of mobile positioning. The regularization drive 316 is vertically fixed on the upper part of the regularization positioning plate 317. The regularization drive 316 is linearly driven by a cylinder, an electric cylinder, or an oil cylinder. The telescopic rod at the lower end of the regularization drive member 316 is fixedly connected to the push-in positioning plate 3141. The regularization flat plate 318 is vertically arranged at the rear end of the regularization positioning plate 317 and is located behind the vacuum liquid suction push plate 315. The vacuum liquid suction push plate 315 cooperates with the regularization flat plate 318 to keep the rows of shell groups pushed into the liquid suction support platform 32 horizontally aligned. The regularization drive member 316 drives the regularization positioning plate 317 to move up and down and position; it can ensure that the regularization flat plate 318 and the vacuum liquid suction push plate 315 are aligned before the shell groups leave the linear conveyor module, so that the rows of shell groups can be pushed between the regularization flat plate 318 and the shell group push-in recess 3151, thereby positioning the shell groups. This ensures that the row of shells remains aligned and level when being pushed out. After leveling, the push-in drive 314 pushes the shells connected to the regularization plate 318 and the vacuum liquid suction push plate 315 onto the liquid suction support platform 32. After being pushed to the specified position, the regularization drive 316 lifts the regularization plate 318 and returns the vacuum liquid suction push plate 315 to its initial position. The regularization module facilitates the horizontal alignment of the pushed-out rows of shells, improves the neatness, and facilitates the accuracy of subsequent arrangement.

[0025] like Figures 3 and 4 As shown, the sealing assembly 33 includes a sealing gantry 331, a sealing lifting and positioning drive 332, and a lifting and positioning sealing cover 333. The sealing gantry 331 is arranged on the liquid suction support platform 32, and the sealing lifting and positioning drive 332 is vertically arranged on the top surface of the sealing gantry 331. The sealing lifting and positioning drive 332 is linearly driven by a pneumatic cylinder, an electric cylinder, or an oil cylinder. The telescopic rod of the sealing lifting and positioning drive 332 passes through the sealing gantry 331 and the lifting and positioning sealing cover 333. The sealing lifting and positioning drive 332 drives the lifting and positioning sealing cover 333 to descend, thereby covering and sealing the multiple rows of shell groups on the liquid suction support platform 32. Vacuuming is then performed by connecting an exhaust pipe to the lifting and positioning sealing cover 333 and an exhaust device to vacuumize. By changing the original method of immersing the shell groups in electrolyte absorption to a vacuum method, the absorption of electrolyte can be further accelerated, the absorption efficiency is further improved, and the overall production efficiency is further improved.

[0026] like Figure 4 As shown, the ejection assembly includes a material feeding support plate 334, a material feeding lifting and positioning driving member 335, a material feeding lifting and positioning plate 336, and a material feeding forward and backward movement driving member 337; the material feeding support plate 334 is arranged on the top surface of the sealing gantry 331, and the rear side of the material feeding support plate 334 exceeds the top surface of the sealing gantry 331. The material feeding lifting and positioning driving member 335 is vertically arranged on the rear top surface of the material feeding support plate 334. The material feeding lifting and positioning driving member 335 is linearly driven by a cylinder, an electric cylinder, or an oil cylinder. The telescopic rod of the material feeding lifting and positioning driving member 335 passes through the material feeding support plate 334 and is fixedly connected to the material feeding lifting and positioning plate 336. The material feeding lifting and positioning plate 336 is located between the sealing gantry 331 and the lifting and positioning sealing cover 333. The material feeding forward and backward movement driving member 337 is arranged on the bottom surface of the material feeding lifting and positioning plate 336. The material feeding forward and backward movement driving member 337 is linearly driven by a cylinder, an electric cylinder, or an oil cylinder. The front end telescopic rod of the material shifting and moving forward and backward driving member 337 is provided with a vacuum liquid suction lever 338; the material shifting and lifting positioning driving member 335 drives the material shifting and lifting positioning plate 336 to be lifted and positioned, so that the vacuum liquid suction lever 338 can be lifted and lowered and moved forward and backward, thereby facilitating the control of the position of the vacuum liquid suction lever 338 so that all the shell groups on the liquid suction support platform 32 after the liquid suction is completed can be pushed out at one time.

[0027] like Figures 1 to 4 As shown, a discharge conveyor module 34 is also provided at the rear side of the liquid suction support platform 32; the discharge conveyor module 34 has the same structure as the linear conveyor module. The sealing assembly 33 is used to realize automatic liquid suction and facilitate the ejection of the shell groups row by row.

[0028] like Figures 1 to 4As shown, when the device is working, the shell group after injection is transported to the linear conveyor module, and the material is blocked by the liquid suction conveying baffle 3121, so that the shell group forms a row and is piled up on the linear conveyor module. The pushing component 31 in each vacuum liquid suction mechanism 3 pushes a row of shell groups onto the liquid suction support platform 32. During the conveying and pushing process, the regular driving member 316 (cylinder) drives the regular flat plate 318 to a low position. At this time, the vacuum liquid suction pushing plate 315 and the regular flat plate 318 act as a fence to prevent the shell group from squeezing out of the linear conveyor module. After the shell group reaches the specified number, the push-in drive member 314 (cylinder) pushes the vacuum liquid suction push plate 315 and the regular plate 318 and the shell group between them into the liquid suction support platform 32. After the push-in drive member 314 (cylinder) is in place and the shell group is pushed to the specified position, the regular drive member 316 (cylinder) drives the regular plate 318 to rise, and the push-in drive member 314 (cylinder) retracts the vacuum liquid suction push plate 315 and the regular plate 318, and keeps the shell group on the liquid suction support platform 32. After the specified number of shell groups are pushed in, the shell group is The sealing lifting and positioning driving member 332 (cylinder) drives the lifting and positioning sealing cover 333 to descend, wrapping the shell group on the liquid suction support platform 32, thereby performing vacuuming. Electrolyte has been injected into the shell group before vacuuming, and the liquid suction is further accelerated by vacuum suction to improve the liquid suction efficiency. After the liquid suction is completed, the vacuum liquid suction lever 338 is driven to rise by the material-pickup lifting and positioning driving member 335 (cylinder), and the vacuum liquid suction lever 338 is driven to move forward by the material-pickup front and back moving driving member 337 (cylinder), and then the vacuum liquid suction lever 338 is driven to move forward by the material-pickup front and back moving driving member 337 (cylinder). The material lifting and positioning driving member 335 (cylinder) drives the vacuum suction lever 338 to descend, and finally pushes all the shell groups after the suction is completed onto the discharge conveyor module 34 at one time, and transfers them to the next process for processing through the conveyor belt on the discharge conveyor module 34. The whole process does not require human participation, further improving the connectivity of the vacuum suction, and realizing the simultaneous vacuum suction of shell groups row by row, changing the original electrolyte pool immersion suction method, greatly improving the vacuum suction efficiency, and ensuring the accuracy of the vacuum suction.

[0029] To sum up, the advantage of the present invention is that the device realizes automatic vacuum liquid suction and can be connected to the production line without the need for transfer and transportation, further improving the connectivity of vacuum liquid suction and realizing simultaneous liquid suction of shell groups row by row, greatly improving efficiency.

Claims

1. A button battery vacuum liquid suction device, characterized in that: The invention comprises a frame (1) and at least one vacuum liquid suction mechanism (3) arranged on the frame (1); the vacuum liquid suction mechanism (3) comprises a push-in assembly (31), a liquid suction support platform (32), a sealing assembly (33) and a push-out assembly arranged on the frame (1); the push-in assembly (31) is located on one side of the liquid suction support platform (32), and is used to push a shell group onto the liquid suction support platform (32); the push-in assembly (31) comprises a linear conveyor module, a push-in drive module and a regularization module; the linear conveyor module is used to transport the shell group in a linear manner, and the push-in drive module is located on the linear conveyor module. The linear conveyor module is located above the linear conveyor module, and the push-in drive module is used to push the shell group on the linear conveyor module into the liquid suction support platform (32), and the regularization module is used to regularize the shell group when the push-in drive module is pushed in, so that the shell group is arranged in order; the sealing component (33) is located above the liquid suction support platform (32), and the sealing component (33) and the liquid suction support platform (32) can form a closed space and vacuum suction the positive electrode sheet in the shell group on the liquid suction support platform (32); the pushing component is located on the other side of the liquid suction support platform (32), and the pushing component is used to push the shell group from the liquid suction support platform (32) after suction.

2. The button battery vacuum liquid suction device according to claim 1, characterized in that: The push-in drive module comprises a push-in support seat (313), a push-in drive member (314) and a vacuum liquid suction push plate (315); the push-in drive member (314) is arranged on the push-in support seat (313), and the driving portion of the push-in drive member (314) is connected to the vacuum liquid suction push plate (315); the vacuum liquid suction push plate (315) is higher than the linear conveyor module.

3. The button battery vacuum liquid suction device according to claim 2, characterized in that: The telescopic rod of the push-in driving member (314) passes through the push-in support seat (313) and is connected to the push-in positioning plate (3141). The vacuum suction push plate (315) is connected to the push-in positioning plate (3141). The regularization module includes a regularization driving member (316), a regularization positioning plate (317) and a regularization flat plate (318). The regularization positioning plate (317) is connected to the vacuum suction push plate (315) in a lifting manner. The regularization driving member (316) is fixedly arranged on the regularization module. On the positioning plate (317), the driving portion of the regular driving member (316) is fixedly connected to the pushing positioning plate (3141), and the regular positioning plate (317) is driven by the regular driving member (316) to be raised and lowered and positioned; the regular flat plate (318) is arranged at the rear end of the regular positioning plate (317), and the vacuum suction pushing plate (315) cooperates with the regular flat plate (318) to keep the rows of shells pushed into the suction support platform (32) horizontally aligned.

4. The button battery vacuum liquid suction device according to claim 2, characterized in that: A plurality of shell group push-in recesses (3151) are arranged at intervals on the vacuum liquid suction push plate (315); the shape of each shell group push-in recess (3151) matches the shape of the outer peripheral wall of each shell group.

5. The button battery vacuum liquid suction device according to claim 4, characterized in that: Both sides of the vacuum suction push plate (315) are provided with push-in guide rods (3152); the push-in guide rods (3152) pass through the linear bearings of the push-in support seat (313) and are connected together through the guide rod connecting plates (3153), and the vacuum suction push plate (315) is pushed out horizontally under the action of the push-in guide rods (3152) and the linear bearings.

6. The button battery vacuum liquid suction device according to claim 1, characterized in that: The ejection assembly comprises a material diverting support plate (334), a material diverting lifting and positioning driving member (335) and a material diverting lifting and positioning plate (336); the material diverting lifting and positioning driving member (335) is arranged on the material diverting support plate (334), the driving portion of the material diverting lifting and positioning driving member (335) is fixedly connected to the material diverting lifting and positioning plate (336), a material diverting forward and backward moving driving member (337) is fixedly connected to the material diverting lifting and positioning plate (336), and a vacuum suction diverting rod (338) is provided on the telescopic portion of the material diverting forward and backward moving driving member (337).

7. The button battery vacuum liquid suction device according to claim 1, characterized in that: The sealing assembly (33) comprises a sealing gantry (331), a sealing lifting and positioning driving member (332), and a lifting and positioning sealing cover (333); the sealing gantry (331) is arranged on the liquid suction support platform (32), the sealing lifting and positioning driving member (332) is vertically arranged on the top surface of the sealing gantry (331), and the telescopic rod of the sealing lifting and positioning driving member (332) passes through the sealing gantry (331) and is fixedly connected to the lifting and positioning sealing cover (333).

8. The button battery vacuum liquid suction device according to claim 1, characterized in that: A discharge conveyor belt module (34) is also provided on the rear side of the liquid suction support platform (32).