A coin cell battery assembly apparatus

Abstract

The utility model relates to battery manufacturing equipment technical field especially relates to a button cell assembly equipment. In the material disc mechanism, first lifting drive assembly output end connects the material disc, is equipped with the multiple mounting groove groups of interval distribution on the material disc, every mounting groove group includes interval distribution's first mounting groove, second mounting groove and multiple third mounting grooves, and first mounting groove is used for depositing positive pole shell, second mounting groove is used for depositing negative pole shell, and third mounting groove is used for depositing the single battery core, the sealing mechanism includes second lifting drive assembly, the pressure mould piece and is equipped with the pressure mould seat of model recess, and the pressure mould piece is installed in second lifting drive assembly's output end, the transfer mechanism includes transfer drive assembly, the support plate and interval installation on the support plate liquid injection nozzle, first sucking disc, second sucking disc and multiple third sucking discs, and transfer drive assembly's output end connects the support plate. The button cell assembly equipment's automation degree is high, and the efficiency is high, and the occupied space is small, and the cost is low.

Description

Technical Field

[0001] This utility model relates to the field of battery manufacturing equipment technology, and in particular to a button battery assembly equipment. Background Technology

[0002] Button batteries, also known as coin cells, are batteries shaped like small buttons, with a relatively large diameter and thin profile. With the continuous development of automation technology, more and more manufacturers are using automated assembly machines to assemble button batteries. The assembly process involves steps such as electrolyte filling, cell assembly, back cover assembly, and sealing. Currently, these assembly steps are performed at different workstations and on different components, leading to low production efficiency, large equipment size, and high equipment costs. Summary of the Invention

[0003] This utility model provides a button battery assembly device to solve the technical problems of low production efficiency, large equipment size, and high equipment cost in the existing assembly equipment.

[0004] An embodiment of the present invention provides a button battery assembly device, including a material tray mechanism, a transfer mechanism, and a sealing mechanism; The material tray mechanism includes a first lifting drive assembly and a material tray installed at the output end of the first lifting drive assembly. The material tray is provided with a plurality of spaced mounting slots. Each mounting slot group includes a first mounting slot, a second mounting slot and a plurality of third mounting slots spaced apart. The first mounting slot is used to store the positive electrode shell, the second mounting slot is used to store the negative electrode shell, and the third mounting slot is used to store the battery cell. The sealing mechanism includes a second lifting drive assembly, a pressing module, and a pressing mold base with a mold groove. The pressing mold base is installed at the output end of the second lifting drive assembly. The transfer mechanism includes a transfer drive assembly, a support plate, and an injection nozzle, a first suction cup, a second suction cup, and a plurality of third suction cups spaced apart on the support plate. The output end of the transfer drive assembly is connected to the support plate. The first suction cup is used to transfer the positive electrode shell in the first mounting groove to the model groove, the third suction cup is used to transfer the battery cell in the third mounting groove to the positive electrode shell located in the model groove, the injection nozzle is used to inject electrolyte into the positive electrode shell located in the model groove, and the second suction cup is used to transfer the negative electrode shell in the second mounting groove to the positive electrode shell located in the model groove. The second lifting drive assembly is used to drive the mold base and the mold module to close the mold, so that the negative electrode shell is sealed and covered on the positive electrode shell.

[0005] Optionally, the battery cell includes a positive electrode, a separator, a lithium sheet, a flat pad, and a spring pad; Each of the mounting slot groups includes five third mounting slots spaced apart, the five third mounting slots being used to store the positive electrode sheet, separator, lithium sheet, flat pad and spring pad respectively; The transfer mechanism includes five third suction cups spaced apart on the support plate, each of which is used to transfer a positive electrode sheet, a separator, a lithium sheet, a flat pad, and a spring pad.

[0006] Optionally, the tray mechanism further includes a moving drive assembly and a carrier plate, the tray is slidably mounted on the carrier plate, the moving drive assembly is mounted on one end of the carrier plate away from the tray, and the output end of the first lifting drive assembly is connected to the carrier plate; The motion drive assembly is connected to the tray and is used to drive the tray to move on the carrier plate.

[0007] Optionally, the mobile drive assembly includes a first motor, a first lead screw, a first nut, and a first adapter block; the first lead screw is rotatably mounted on the carrier plate, the first nut is mounted on the first adapter block, and the first nut is threadedly connected to the first lead screw; the first motor is mounted on the carrier plate, and the output end of the first motor is connected to the first lead screw; The carrier plate is provided with a guide hole, and the end of the first adapter block away from the first nut passes through the guide hole and connects to the material tray.

[0008] Optionally, the tray mechanism further includes a guide box with a receiving through hole; the carrier plate is slidably installed in the receiving through hole; The first lifting drive assembly is used to drive the carrier plate to move in the receiving through hole.

[0009] Optionally, the transfer drive assembly includes a second motor, a second lead screw, and a second nut; the output end of the second motor is connected to the second lead screw, the second nut is mounted on the support plate, and the second nut is threadedly connected to the second lead screw.

[0010] Optionally, the sealing mechanism further includes a top plate, a bottom plate, and a plurality of guide rods spaced apart on the top plate, the bottom plate being slidably mounted on the guide rods; the pressure mold base being mounted on the bottom plate, and the pressure module being mounted on the top plate; the output end of the second lifting drive assembly is connected to the bottom plate.

[0011] Optionally, the second lifting drive assembly includes a third motor, a first gear, a second gear, a third lead screw, and a third nut; the first gear is mounted on the output end of the third motor, the second gear is mounted on the third lead screw, and the third nut is mounted on the base plate and threadedly connected to the third lead screw; The first gear meshes with the second gear, and the outer diameter of the first gear is smaller than the outer diameter of the second gear.

[0012] Optionally, the button battery assembly equipment further includes a base, on which the tray mechanism, the transfer mechanism, and the sealing mechanism are all mounted.

[0013] In this invention, a worker or robotic arm places the positive electrode shell in the first mounting slot, the negative electrode shell in the second mounting slot, and the battery cell in the third mounting slot. The transfer drive assembly, via the support plate, moves the first, second, and third suction cups above the material tray. The first lifting drive assembly moves the material tray upwards, the first suction cup adsorbs the positive electrode shell from the first mounting slot, the second suction cup adsorbs the negative electrode shell from the second mounting slot, and the third suction cup adsorbs the battery cell from the third mounting slot. After the first lifting drive assembly moves the material tray away from the transfer mechanism, the transfer drive assembly... The assembly, via the support plate, drives the first suction cup, the second suction cup, the third suction cup, and the injection nozzle to respectively dock with the molding base. The first suction cup first places the positive electrode shell into the mold groove of the molding base, the third suction cup places the battery cell inside the positive electrode shell, the injection nozzle injects electrode liquid into the positive electrode shell, and the second suction cup places the negative electrode shell on the positive electrode shell. The second lifting drive assembly drives the molding base to close the mold, and the negative electrode shell seals onto the positive electrode shell, thus revealing the assembled button battery stored in the mold groove. The first suction cup can also transfer the button battery in the mold groove to the first mounting slot of the hole. In this embodiment, the button battery assembly equipment has a high degree of automation, high assembly efficiency, compact structure, small footprint, and low cost. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of a button battery assembly device provided in one embodiment of the present invention; Figure 2 This is a schematic diagram of the material tray mechanism provided in one embodiment of the present invention; Figure 3 This is a schematic diagram of the structure of the material tray mounted on the carrier plate according to an embodiment of the present invention; Figure 4 This is a schematic diagram of the structure of the feed tray mounted on the carrier plate according to another perspective of one embodiment of the present invention; Figure 5 This is a schematic diagram of the transfer mechanism provided in one embodiment of the present invention; Figure 6 This is a structural schematic diagram of a sealing mechanism provided in an embodiment of the present invention.

[0016] The reference numerals in the accompanying drawings are as follows: 1. Material tray mechanism; 11. First lifting drive assembly; 12. Material tray; 121. Mounting slot assembly; 1211. First mounting slot; 1212. Second mounting slot; 1213. Third mounting slot; 13. Motion drive assembly; 131. First motor; 132. First lead screw; 133. First nut; 134. First adapter block; 14. Carrier plate; 141. Guide through hole; 15. Guide box; 2. Transfer mechanism; 21. Transfer drive assembly; 211. Second motor; 212. Second lead screw; 213. Second nut; 22. Support plate; 23. Injection nozzle; 24. First suction cup; 25. Second suction cup; 26. Third suction cup; 3. Sealing mechanism; 31. Second lifting drive assembly; 311. Third motor; 312. First gear; 313. Second gear; 314. Third lead screw; 32. Pressing module; 33. Pressing mold base; 331. Model groove; 34. Top plate; 35. Bottom plate; 36. Guide rod; 4. Machine base. Detailed Implementation

[0017] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0018] like Figure 1 As shown, a button battery assembly device provided in one embodiment of the present invention includes a material tray mechanism 1, a transfer mechanism 2, and a sealing mechanism 3; like Figure 2 and Figure 3As shown, the material tray mechanism 1 includes a first lifting drive assembly 11 and a material tray 12 installed at the output end of the first lifting drive assembly 11. The material tray 12 is provided with a plurality of spaced mounting slots 121. Each mounting slot group 121 includes a first mounting slot 1211, a second mounting slot 1212 and a plurality of third mounting slots 1213 spaced apart. The first mounting slot 1211 is used to store the positive electrode shell, the second mounting slot 1212 is used to store the negative electrode shell, and the third mounting slot 1213 is used to store the battery cell. like Figure 6 As shown, the sealing mechanism 3 includes a second lifting drive assembly 31, a pressing module 32, and a pressing mold base 33 with a mold groove 331. The pressing mold base 33 is installed at the output end of the second lifting drive assembly 31. The transfer mechanism 2 includes a transfer drive assembly 21, a support plate 22, and injection nozzles 23, first suction cups 24, second suction cups 25, and multiple third suction cups 26 that are spaced apart on the support plate 22. The output end of the transfer drive assembly 21 is connected to the support plate 22. like Figure 5 As shown, the first suction cup 24 is used to transfer the positive electrode shell in the first mounting groove 1211 to the model groove 331, the third suction cup 26 is used to transfer the battery cell in the third mounting groove 1213 to the positive electrode shell located in the model groove 331, the injection nozzle 23 is used to inject electrolyte into the positive electrode shell located in the model groove 331, and the second suction cup 25 is used to transfer the negative electrode shell in the second mounting groove 1212 to the positive electrode shell located in the model groove 331. The second lifting drive assembly 31 is used to drive the mold base 33 and the mold module 32 to close the mold, so that the negative electrode shell is sealed and covered on the positive electrode shell.

[0019] The first lifting drive assembly 11, the second lifting drive assembly 31, and the transfer drive assembly 21 all include, but are not limited to, pneumatic cylinders, hydraulic cylinders, linear motors, and lead screw and nut assemblies. Multiple mounting slot groups 121 are spaced apart along a first direction, and the first mounting slot 1211, the second mounting slot 1212, and the third mounting slot 1213 are spaced apart along a second direction. The first lifting drive assembly 11 drives the material tray 12 to move along a third direction, with the first, second, and third directions being perpendicular to each other. The number of mounting slot groups 121 and the number of third mounting slots 1213 can be set according to actual needs. The transfer drive assembly 21 can drive the support plate 22 to move along the second direction, and the second lifting drive assembly 31 can drive the pressure mold base 33 to move along a third direction.

[0020] Specifically, workers or robotic arms place the positive electrode shell in the first mounting slot 1211, the negative electrode shell in the second mounting slot 1212, and the battery cell in the third mounting slot 1213. The transfer drive assembly 21, via the support plate 22, moves the first suction cup 24, the second suction cup 25, and the third suction cup 26 above the material tray 12. The first lifting drive assembly 11 moves the material tray 12 upward, the first suction cup 24 adsorbs the positive electrode shell from the first mounting slot 1211, the second suction cup 25 adsorbs the negative electrode shell from the second mounting slot 1212, and the third suction cup 26 adsorbs the battery cell from the third mounting slot 1213. After the first lifting drive assembly 11 moves the material tray 12 away from the transfer mechanism 2, the transfer drive assembly 21 moves the material tray 12 away from the transfer mechanism 2. The moving component 21, via the support plate 22, drives the first suction cup 24, the second suction cup 25, the third suction cup 26, and the injection nozzle 23 to respectively dock with the molding base 33. The first suction cup 24 first places the positive electrode shell in the model groove 331 of the molding base 33, the third suction cup 26 places the battery cell inside the positive electrode shell, the injection nozzle 23 injects electrode liquid into the positive electrode shell, and the second suction cup 25 places the negative electrode shell on the positive electrode shell. The second lifting drive component 31 drives the molding base 33 to close the mold, and the negative electrode shell seals onto the positive electrode shell, thus storing the assembled button battery in the model groove 331. The first suction cup 24 can also transfer the button battery in the model groove 331 to the first mounting slot 1211 of the hole. In this embodiment, the button battery assembly equipment has a high degree of automation, high assembly efficiency, compact structure, small space occupation, and low cost.

[0021] In one embodiment, such as Figure 3 and Figure 5 As shown, the battery cell includes a positive electrode, a separator, a lithium sheet, a flat pad, and a spring pad; Each of the mounting slot groups 121 includes five third mounting slots 1213 spaced apart, the five third mounting slots 1213 being used to store the positive electrode sheet, the separator, the lithium sheet, the flat pad, and the spring pad, respectively. The transfer mechanism 2 includes five third suction cups 26 spaced apart on the support plate 22. The five third suction cups 26 are used to transfer the positive electrode sheet, the separator, the lithium sheet, the flat pad, and the spring pad, respectively.

[0022] The positive electrode shell, positive electrode sheet, separator, lithium sheet, flat pad, spring pad, and negative electrode shell are placed sequentially and spaced apart on the tray 12 along the second direction.

[0023] Specifically, the transfer mechanism 2 can adsorb the positive electrode shell, positive electrode sheet, separator, lithium sheet, flat pad, spring pad, and negative electrode shell from the material tray 12 in one go. The transfer mechanism 2 first places the positive electrode shell in the mold groove 331, then places the positive electrode sheet in the positive electrode shell, then injects electrolyte into the positive electrode shell, then places the separator on the positive electrode sheet, then injects electrode liquid into the separator, then sequentially stacks the lithium sheet, flat pad, and spring pad on the separator, and finally places the negative electrode shell on the positive electrode shell; the molding base 33 and the molding module 32 close the mold, and the negative electrode shell seals and covers the positive electrode shell.

[0024] In one embodiment, such as Figures 2 to 4 As shown, the material tray mechanism 1 further includes a moving drive assembly 13 and a carrier plate 14. The material tray 12 is slidably mounted on the carrier plate 14. The moving drive assembly 13 is mounted on one end of the carrier plate 14 away from the material tray 12. The output end of the first lifting drive assembly 11 is connected to the carrier plate 14. The moving drive assembly 13 is connected to the tray 12 and is used to drive the tray 12 to move on the carrier plate 14.

[0025] The moving drive assembly 13 includes, but is not limited to, pneumatic cylinders, hydraulic cylinders, linear motors, lead screw and nut assemblies, etc., and the moving drive assembly 13 can drive the carrier plate 14 to move along the first direction.

[0026] In this embodiment, the moving drive component 13 can drive the material tray 12 to move, thereby facilitating the loading and unloading of the material tray 12.

[0027] In one embodiment, such as Figure 4 As shown, the mobile drive assembly 13 includes a first motor 131, a first lead screw 132, a first nut 133, and a first adapter block 134; the first lead screw 132 is rotatably mounted on the carrier plate 14, the first nut 133 is mounted on the first adapter block 134, and the first nut 133 is threadedly connected to the first lead screw 132; the first motor 131 is mounted on the carrier plate 14, and the output end of the first motor 131 is connected to the first lead screw 132; The carrier plate 14 is provided with a guide hole 141, and the end of the first adapter block 134 away from the first nut 133 passes through the guide hole 141 and is connected to the tray 12.

[0028] The first motor 131 and the first lead screw 132 are both mounted on the bottom surface of the carrier plate 14, and the material tray 12 can be slidably mounted on the top surface of the carrier plate 14 via a guide rail slider assembly, a guide rod sliding sleeve assembly, etc.; the first adapter block 134 can slide in the guide through hole 141.

[0029] Specifically, the first motor 131 can drive the first lead screw 132 to rotate, and the first lead screw 132 drives the first adapter block 134 and the material tray 12 to move through the first nut 133.

[0030] In this embodiment, the moving drive component 13 has a compact structure and occupies little space; in addition, the first motor 131 controls the number of rotations of the first lead screw 132, which can accurately control the moving distance of the material tray 12.

[0031] In one embodiment, such as Figure 2 As shown, the tray mechanism 1 also includes a guide box 15 with a receiving through hole; the carrier plate 14 is slidably installed in the receiving through hole; The first lifting drive assembly 11 is used to drive the carrier plate 14 to move in the receiving through hole.

[0032] The carrier plate 14 can be slidably installed in the guide box 15 via a guide rod sliding sleeve assembly or the like.

[0033] Specifically, during the process of the first lifting drive assembly 11 driving the carrier plate 14 to move up and down, the carrier plate 14 moves in the receiving through hole.

[0034] In this embodiment, the guide box 15 can maintain the carrier plate 14 and extend the service life of the tray mechanism 1.

[0035] In one embodiment, such as Figure 5 As shown, the transfer drive assembly 21 includes a second motor 211, a second lead screw 212, and a second nut 213; the output end of the second motor 211 is connected to the second lead screw 212, and the second nut 213 is mounted on the support plate 22 and is threadedly connected to the second lead screw 212.

[0036] Specifically, the second motor 211 drives the second lead screw 212 to rotate, and the second lead screw 212 drives the support plate 22 to move through the second nut 213.

[0037] In this embodiment, the number of rotations of the second lead screw 212 driven by the second motor 211 can precisely control the movement of the carrier plate 14, so that the first suction cup 24, the second suction cup 25 and the third suction cup 26 can accurately dock with the material tray 12 and the mold base 33.

[0038] In one embodiment, such as Figure 6As shown, the sealing mechanism 3 also includes a top plate 34, a bottom plate 35, and a plurality of guide rods 36 spaced apart on the top plate 34. The bottom plate 35 is slidably mounted on the guide rods 36. The pressure mold base 33 is mounted on the bottom plate 35, and the pressure module 32 is mounted on the top plate 34. The output end of the second lifting drive assembly 31 is connected to the bottom plate 35.

[0039] The guide rod 36 is installed vertically at the bottom of the top plate 34, and the number of guide rods 36 can be set according to actual needs.

[0040] Specifically, during the process of the second lifting drive assembly 31 driving the base plate 35 to move up and down, the base plate 35 slides along the guide rod 36, thereby ensuring the stability of the base plate 35 moving up and down, and ensuring that the mold base 33 and the mold module 32 can be accurately closed.

[0041] In one embodiment, such as Figure 6 As shown, the second lifting drive assembly 31 includes a third motor 311, a first gear 312, a second gear 313, a third lead screw 314, and a third nut (not shown in the figure); the first gear 312 is installed on the output end of the third motor 311, the second gear 313 is installed on the third lead screw 314, and the third nut is installed on the base plate 35 and threadedly connected to the third lead screw 314; The first gear 312 meshes with the second gear 313, and the outer diameter of the first gear 312 is smaller than the outer diameter of the second gear 313.

[0042] Specifically, the third motor 311 drives the first gear 312 to rotate, the first gear 312 drives the third lead screw 314 to rotate through the second gear 313, and the third lead screw 314 adjusts the base plate 35 to move up and down through the third nut.

[0043] In this embodiment, the first gear 312 and the second gear 313 can reduce speed and increase torque, ensuring the clamping force when the mold base 33 and the mold module 32 are closed, thereby ensuring the tightness of the negative electrode shell sealing cover on the positive electrode shell.

[0044] In one embodiment, such as Figure 1 As shown, the button battery assembly equipment also includes a base 4, and the tray mechanism 1, the transfer mechanism 2 and the sealing mechanism 3 are all mounted on the base 4.

[0045] The first lifting drive assembly 11, the second lifting drive assembly 31, and the transfer drive assembly 21 are all mounted on the base 4.

[0046] In this embodiment, the design of the base 4 improves the ease of handling the button battery assembly equipment.

[0047] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be included within the protection scope of this utility model.

Claims

1. A button battery assembly device, characterized in that, This includes a tray mechanism, a transfer mechanism, and a sealing mechanism; The material tray mechanism includes a first lifting drive assembly and a material tray installed at the output end of the first lifting drive assembly. The material tray is provided with a plurality of spaced mounting slots. Each mounting slot group includes a first mounting slot, a second mounting slot and a plurality of third mounting slots spaced apart. The first mounting slot is used to store the positive electrode shell, the second mounting slot is used to store the negative electrode shell, and the third mounting slot is used to store the battery cell. The sealing mechanism includes a second lifting drive assembly, a pressing module, and a pressing mold base with a mold groove. The pressing mold base is installed at the output end of the second lifting drive assembly. The transfer mechanism includes a transfer drive assembly, a support plate, and an injection nozzle, a first suction cup, a second suction cup, and a plurality of third suction cups that are spaced apart and mounted on the support plate. The output end of the transfer drive assembly is connected to the support plate. The first suction cup is used to transfer the positive electrode shell in the first mounting groove to the model groove, the third suction cup is used to transfer the battery cell in the third mounting groove to the positive electrode shell located in the model groove, the injection nozzle is used to inject electrolyte into the positive electrode shell located in the model groove, and the second suction cup is used to transfer the negative electrode shell in the second mounting groove to the positive electrode shell located in the model groove. The second lifting drive assembly is used to drive the mold base and the mold module to close the mold, so that the negative electrode shell is sealed and covered on the positive electrode shell.

2. The button battery assembly equipment according to claim 1, characterized in that, The battery cell includes a positive electrode, a separator, a lithium sheet, a flat pad, and a spring pad; Each of the mounting slot groups includes five third mounting slots spaced apart, the five third mounting slots being used to store the positive electrode sheet, separator, lithium sheet, flat pad and spring pad respectively; The transfer mechanism includes five third suction cups spaced apart on the support plate, each of which is used to transfer a positive electrode sheet, a separator, a lithium sheet, a flat pad, and a spring pad.

3. The button battery assembly equipment according to claim 1, characterized in that, The tray mechanism further includes a moving drive component and a carrier plate. The tray is slidably mounted on the carrier plate. The moving drive component is mounted on one end of the carrier plate away from the tray. The output end of the first lifting drive component is connected to the carrier plate. The motion drive assembly is connected to the tray and is used to drive the tray to move on the carrier plate.

4. The button battery assembly equipment according to claim 3, characterized in that, The mobile drive assembly includes a first motor, a first lead screw, a first nut, and a first adapter block; the first lead screw is rotatably mounted on the carrier plate, the first nut is mounted on the first adapter block, and the first nut is threadedly connected to the first lead screw; the first motor is mounted on the carrier plate, and the output end of the first motor is connected to the first lead screw; The carrier plate is provided with a guide hole, and the end of the first adapter block away from the first nut passes through the guide hole and connects to the material tray.

5. The button battery assembly equipment according to claim 3, characterized in that, The tray mechanism also includes a guide box with a through hole; the carrier plate is slidably installed in the through hole. The first lifting drive assembly is used to drive the carrier plate to move in the receiving through hole.

6. The button battery assembly equipment according to claim 1, characterized in that, The transfer drive assembly includes a second motor, a second lead screw, and a second nut; the output end of the second motor is connected to the second lead screw, the second nut is mounted on the support plate, and the second nut is threadedly connected to the second lead screw.

7. The button battery assembly equipment according to claim 1, characterized in that, The sealing mechanism further includes a top plate, a bottom plate, and a plurality of guide rods spaced apart on the top plate, with the bottom plate slidably mounted on the guide rods; the pressing mold base is mounted on the bottom plate, and the pressing module is mounted on the top plate; the output end of the second lifting drive assembly is connected to the bottom plate.

8. The button battery assembly equipment according to claim 7, characterized in that, The second lifting drive assembly includes a third motor, a first gear, a second gear, a third lead screw, and a third nut; the first gear is installed at the output end of the third motor, the second gear is installed on the third lead screw, and the third nut is installed on the base plate and threadedly connected to the third lead screw; The first gear meshes with the second gear, and the outer diameter of the first gear is smaller than the outer diameter of the second gear.

9. The button battery assembly equipment according to claim 1, characterized in that, The button battery assembly equipment also includes a base, on which the tray mechanism, the transfer mechanism, and the sealing mechanism are all mounted.

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