A laser welding device for sodium battery tabs

Abstract

This utility model relates to the field of sodium battery production technology, specifically disclosing a laser welding device for sodium battery tabs. The device includes a housing, a feeding unit on one side of the upper surface of the housing, a pushing unit on the upper surface of the housing, and an adjustment unit inside the housing. Through the feeding unit, a first air pump precisely controls a first air rod, adjusting the angle of the limiting plate to allow the sodium battery to slide steadily down the discharge plate via the inclined plate, effectively avoiding production line stagnation caused by battery accumulation and ensuring a highly efficient and continuous feeding rhythm. Through the pushing unit, a second air pump drives a second air rod, causing the pushing plate to push the sodium battery to the feeding position with precise stroke and speed. The guide block and feeding platform precisely guide the material, and the telescopic rod controls the moving plate to control battery positioning errors. Furthermore, the entire pushing process is fully automated, requiring no manual intervention, thus improving production efficiency compared to traditional devices and greatly reducing human error and time waste.

Description

Technical Field

[0001] This utility model relates to the field of sodium battery production technology, specifically to a laser welding device for the tabs of sodium batteries. Background Technology

[0002] Sodium batteries have shown broad application prospects in the field of energy storage due to their advantages such as low cost and abundant resources. As a key component connecting sodium batteries to external circuits, the welding quality of the tabs directly affects the performance and safety of the batteries.

[0003] Existing sodium battery electrode laser welding equipment on the market is insufficient in terms of automation and welding precision. Some equipment cannot achieve efficient material feeding, transportation and precise positioning, resulting in low welding efficiency and unstable welding quality. Moreover, it has poor adaptability to different electrode specifications and is difficult to meet diverse production needs. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a laser welding device for the tabs of sodium batteries, thereby solving the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a laser welding device for the tabs of a sodium battery, the laser welding device for the tabs of a sodium battery comprising: a housing, a feeding unit provided on one side of the upper surface of the housing, a pushing unit provided on the upper surface of the housing, an adjustment unit provided inside the housing, a transport mechanism provided inside the housing near the feeding unit, and a clamping mechanism provided inside the housing near the pushing unit.

[0006] The feeding unit includes a support rod, which is positioned on the upper surface of the box. A discharge plate is fixedly connected to the upper surface of the support rod, and a ramp is fixedly connected to one side of the discharge plate.

[0007] The pushing unit includes a placement platform, which is located inside the pushing unit. Several mounting platforms are fixedly connected to the upper surface of the placement platform. A second air pump is fixed to the upper surface of the mounting platform. A second air rod is movably connected to one side of the second air pump. A pushing plate is fixedly connected to the output end of one side of the second air rod.

[0008] The adjustment unit includes a drive box, which is positioned on the upper surface of the adjustment unit. The drive box has first sliding grooves on its left and right sides. A first slider is slidably connected to the outer wall of the first sliding groove. A lifting platform is fixedly connected to the upper surface of the first slider. A first sliding box is provided on the upper surface of the drive box. A laser welder is fixedly connected to the front of the first sliding box. A lifting plate is fixedly connected to one side of the first sliding box, and the lifting plate is connected to the second sliding groove.

[0009] Preferably, a pusher plate is fixedly connected to one side of the placement platform, a guide block is provided on the outer wall of the pusher plate, and the guide block is connected to the loading platform. A feeding trough is fixedly connected to the upper surface of the loading platform. A telescopic rod is movably connected to one side of the inside of the feeding trough. A movable plate is movably connected to one side of the telescopic rod. A baffle is fixedly connected to the front of the feeding trough.

[0010] Preferably, the lifting platform and the first sliding box are provided with second sliding grooves on both the left and right sides. A servo motor is fixedly connected to one side of the drive box, the lifting platform, and the first sliding box. The servo motor is fixedly connected to a threaded rod through a coupling. The drive box, the lifting platform, and the first sliding box are all provided with a rotating shaft. The first slider and a pair of lifting plates are threadedly connected to the rotating shaft. A pair of lifting plates are provided. One lifting plate is connected to the second sliding groove of the lifting platform and the first sliding box, while the other lifting plate is connected to the second sliding groove of the first sliding box and the laser welder.

[0011] Preferably, a first fixing block is provided on one side of the support rod, and the first fixing block is connected to the upper surface of the box. A first air pump is fixedly connected to one side of the first fixing block, and a first air rod is movably connected to one side of the first air pump. A connecting block is fixedly connected to the output end of one side of the first air rod. Second fixing blocks are provided on the left and right sides of the connecting block. A connecting shaft is movably connected inside the second fixing block, and the connecting shaft passes through the interior of the connecting block and the second fixing block. A limiting plate is fixedly connected to one side of the connecting shaft, and the limiting plate is located between the discharge plate and the ramp plate.

[0012] Preferably, the transport mechanism includes a mounting plate positioned on one side of the ramp. A conveyor belt is movably connected inside the mounting plate. A drive motor is fixedly connected to one side of the mounting plate and is connected to the conveyor belt via a coupling. A limit plate is fixedly connected to the upper surface of the mounting plate. A support plate is fixedly connected to one side of the mounting plate. A third air pump is fixedly connected to the upper surface of the support plate. A third air rod is movably connected to one side of the third air pump. A discharge plate is fixedly connected to the output end of one side of the third air rod.

[0013] Preferably, the clamping mechanism includes a fixed platform, which is positioned on the upper surface of the loading platform. A fourth air pump is fixedly connected to the upper surface of the fixed platform, and a fourth air rod is movably connected to the lower surface of the fourth air pump. A clamping block is fixedly connected to the output end of the lower surface of the fourth air rod. A guide rod is movably connected to the interior of the upper surface of the fixed platform and is connected to the clamping block. A fifth air pump is provided on the lower surface of the fixed platform and is connected to the loading platform. A fifth air rod is fixedly connected to the upper surface of the fifth air pump, and an adjusting plate is fixedly connected to the output end of the upper surface of the fifth air rod. Beneficial effects

[0014] This invention provides a laser welding device for the tabs of sodium batteries. Compared with the prior art, it has the following advantages:

[0015] (1) The feeding unit consists of a support rod, a discharge plate, a ramp, a first fixed block, a first air pump, a first air rod, a connecting block, a second fixed block, a connecting shaft, and a limiting plate. The first air pump precisely controls the first air rod and adjusts the angle of the limiting plate so that the sodium battery slides down the discharge plate through the ramp at a stable speed, effectively avoiding production line stagnation caused by battery accumulation and ensuring an efficient and continuous feeding rhythm. The pushing unit consists of a placement platform, a mounting platform, a second air pump, a second air rod, a pushing plate, a guide block, a feeding platform, a discharge trough, a telescopic rod, a moving plate, and a baffle. The second air pump drives the second air rod so that the pushing plate pushes the sodium battery to the feeding position with precise stroke and speed. The guide block and the feeding platform guide the material precisely. The telescopic rod controls the moving plate to control the battery positioning error. The entire pushing process is fully automated and requires no manual intervention. The production efficiency is improved compared with traditional devices, and the manual operation error and time waste are greatly reduced.

[0016] (2) The adjustment unit consists of a drive box, a first slide, a first slider, a first sliding box, a laser welder, a lifting plate, a lifting platform, a second slide, and a servo motor. Under the precise control of the servo motor, the first sliding box is displaced with high precision in the horizontal direction. The lifting plate, in conjunction with the second slide, enables the laser welder to move up and down precisely in the vertical direction. The transport mechanism consists of an installation plate, a conveyor belt, a drive motor, a limit plate, a support plate, a third air pump, a third air rod, and a feeding plate. The drive motor stably drives the conveyor belt to operate. The limit plate ensures that the sodium battery does not deviate during transport. When the battery is transported to the designated position, the third air pump drives the third air rod, so that the feeding plate pushes the battery to the next process with a suitable angle and force. The clamping mechanism consists of a fixed platform, a fourth air pump, a fourth air rod, a clamping block, a guide rod, a fifth air pump, a fifth air rod, and an adjustment plate. The fourth air pump drives the clamping block through the fourth air rod, providing a stable and moderate clamping force to ensure that the sodium battery is stable and does not move during welding. The guide rod ensures that the clamping block moves accurately. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main body of an embodiment of the present invention;

[0018] Figure 2 This is a schematic diagram of the structure of the feeding unit and the adjustment unit in an embodiment of the present invention;

[0019] Figure 3 For the present invention Figure 2 A schematic diagram of the enlarged structure at point A in the middle;

[0020] Figure 4 This is a schematic diagram of the clamping mechanism structure according to an embodiment of the present invention.

[0021] In the diagram: 1. Box body; 2. Unloading unit; 201. Support rod; 202. Discharge plate; 203. First fixing block; 204. First air pump; 205. First air rod; 206. Connecting block; 207. Second fixing block; 208. Connecting shaft; 209. Inclined plate; 2010. Limiting plate; 3. Pushing unit; 301. Placement platform; 302. Mounting platform; 303. Second air pump; 304. Second air rod; 305. Pushing plate; 306. Loading platform; 307. Guide block; 308. Discharge chute; 309. Telescopic rod; 3010. Moving plate; 3011. Baffle; 4. Adjustment unit; 40 1. Drive box; 402. First slide rail; 403. First slider; 404. First sliding box; 405. Laser welder; 406. Lifting plate; 407. Lifting platform; 408. Second slide rail; 409. Servo motor; 5. Mounting plate; 501. Conveyor belt; 502. Drive motor; 503. Limiting plate; 504. Support plate; 505. Third air pump; 506. Third air rod; 507. Unloading plate; 6. Fixed platform; 601. Fourth air pump; 602. Fourth air rod; 603. Clamping block; 604. Guide rod; 605. Fifth air pump; 606. Fifth air rod; 607. Adjusting plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example: Please refer to Figures 1-4As shown, this embodiment proposes a laser welding device for sodium battery tabs. The sodium battery tab laser welding device includes: a housing 1, a feeding unit 2 disposed on one side of the upper surface of the housing 1, a pushing unit 3 disposed on the upper surface of the housing 1, an adjustment unit 4 disposed inside the housing 1, a transport mechanism disposed inside the housing 1 near the feeding unit 2, and a clamping mechanism disposed inside the housing 1 near the pushing unit 3; the feeding unit 2 includes a support rod 201, which is positioned on the upper surface of the housing 1, and a discharge plate 202 is fixedly connected to the upper surface of the support rod 201, with a ramp plate 209 fixedly connected to one side of the discharge plate 202; the pushing unit 3 includes a placement platform 301, which is positioned on the pushing unit 3. Inside, a plurality of mounting platforms 302 are fixedly connected to the upper surface of the placement platform 301. A second air pump 303 is fixed to the upper surface of the mounting platform 302. A second air rod 304 is movably connected to one side of the second air pump 303. A pusher plate 305 is fixedly connected to the output end of one side of the second air rod 304. The adjustment unit 4 includes a drive box 401, which is positioned on the upper surface of the adjustment unit 4. First slide grooves 402 are provided on the left and right sides of the drive box 401. A first slider 403 is slidably connected to the outer wall of the first slide groove 402. A lifting platform 407 is fixedly connected to the upper surface of the first slider 403. A first sliding box 404 is provided on the upper surface of the drive box 401. A laser welder 405 is fixedly connected to the front of the first sliding box 404. A lifting plate 406 is fixedly connected to one side of a sliding box 404, and the lifting plate 406 is connected to the second sliding groove 408. The unloading unit 2 is located on one side of the upper surface of the box body 1 and consists of a support rod 201, a discharge plate 202, and other parts. This unit can stably and orderly transport sodium batteries by controlling the limiting plate 2010, avoiding battery accumulation or blockage, and continuously supplying materials for subsequent processes to ensure the continuity of welding work. The pushing unit 3 is arranged on the upper surface of the box body 1 and includes a placement platform 301, a second air pump 303, and other parts. The second air pump 303 drives the pushing plate 305 to accurately push the sodium batteries to the loading position, realizing automated loading operation, reducing manual intervention, improving loading efficiency and accuracy, and reducing errors caused by manual operation. The risk is mitigated by the coordinated operation of the adjustment unit 4, transport mechanism, and clamping mechanism inside the housing 1. The adjustment unit 4 drives the rotating shaft via the servo motor 409 to adjust the lifting plate 406 and the first sliding box 404 up and down, thereby adjusting the height of the laser welder 405. This allows for flexible and precise adjustment of the welding position, adapting to the welding requirements of sodium battery tabs of different specifications, and effectively improving welding accuracy and quality. The transport mechanism is responsible for the stable transport of the sodium battery, smoothly delivering it to the designated position and ensuring smooth connection between each stage of the welding process. The clamping mechanism can firmly clamp the sodium battery and adjust it according to the battery thickness, effectively suppressing the vibration and displacement of the battery during the welding process, providing a reliable guarantee for high-quality welding, and ensuring the stability and reliability of the welded product.

[0024] A pusher plate 305 is fixedly connected to one side of the placement platform 301. A guide block 307 is provided on the outer wall of the pusher plate 305, and the guide block 307 is connected to the loading platform 306. A discharge trough 308 is fixedly connected to the upper surface of the loading platform 306. A telescopic rod 309 is movably connected to one side of the discharge trough 308. A movable plate 3010 is movably connected to one side of the telescopic rod 309. A baffle 3011 is fixedly connected to the front of the discharge trough 308. The placement platform 301 provides an installation base for the pusher plate 305. Driven by the second air pump 303 and the second air rod 304, the pusher plate 305 pushes out the sodium battery. The guide block 307 is connected to the loading platform 306 and can accurately guide the battery into the discharge slot 308 of the loading platform 306 to prevent the battery from shifting or falling. The baffle 3011 on the front of the discharge slot 308 can block the battery and make it stably positioned in the discharge slot 308. The internal telescopic rod 309 drives the moving plate 3010 to finely adjust the position according to the battery size to ensure that the battery is in the precise loading position.

[0025] The lifting platform 407 and the first sliding box 404 are provided with second sliding grooves 408 on both the left and right sides. A servo motor 409 is fixedly connected to one side of the drive box 401, the lifting platform 407, and the first sliding box 404. The servo motor 409 is fixedly connected to a threaded rod via a coupling. The drive box 401, the lifting platform 407, and the first sliding box 404 are all provided with rotating shafts. The first slider 403 and a pair of lifting plates 406 are threadedly connected to the rotating shafts. A pair of lifting plates 406 are provided, with one lifting plate 406 connected to the second sliding groove 408 of the lifting platform 407 and the first sliding box 404, while the other lifting plate 406 is connected to the second sliding groove 408 of the first sliding box 404. The 8 and the laser welder 405 are interconnected, while the first slide grooves 402 on the left and right sides of the drive box 401 are slidably connected to the first slider 403, providing a stable and flexible horizontal movement foundation for the lifting platform 407. This allows the lifting platform 407 to precisely adjust its position along the first slide groove 402 under the drive of the servo motor 409. At the same time, the first sliding box 404 set on the upper surface of the drive box 401, through the lifting plate 406 and the second slide groove 408 connected to the lifting platform 407 and the laser welder 405, as well as the rotating shaft, constructs a movement system in the Y-axis and Z-axis directions, enabling the laser welder 405 to achieve precise positioning and flexibly adapt to the welding needs of sodium battery tabs of different specifications.

[0026] A first fixing block 203 is provided on one side of the support rod 201, and the first fixing block 203 is connected to the upper surface of the housing 1. A first air pump 204 is fixedly connected to one side of the first fixing block 203, and a first air rod 205 is movably connected to one side of the first air pump 204. A connecting block 206 is fixedly connected to the output end of one side of the first air rod 205. Second fixing blocks 207 are provided on the left and right sides of the connecting block 206. A connecting shaft 208 is movably connected inside the second fixing block 207, and the connecting shaft 208 passes through the interior of the connecting block 206 and the second fixing block 207. A limiting plate 2010 is fixedly connected to one side of the connecting shaft 208, and the limiting plate 2010 is located between the discharge plate 202 and the ramp plate 209. The first fixing block 203 securely mounts the first air pump 204 on the upper surface of the housing 1. The first air pump 204 drives the first air rod 205 to extend and retract, which in turn moves the connecting block 206. The connecting block 206 is connected to the limiting plate 2010 via the connecting shaft 208. The second fixed block 207 provides a movable fulcrum for the connecting shaft 208. When the device is running, the first air pump 204 can flexibly control the extension and retraction length of the first air rod 205 according to production needs, and then adjust the angle of the limiting plate 2010 through the connecting block 206 and the connecting shaft 208. The limiting plate 2010 is located between the discharge plate 202 and the ramp plate 209, which can effectively block or allow sodium batteries to pass. During continuous production, the limiting plate 2010 can prevent batteries from accumulating and causing blockages, and can also avoid the disorder caused by batteries sliding down too quickly, so that the sodium batteries can slide smoothly from the discharge plate 202 through the ramp plate 209 into the transport mechanism according to the set rhythm.

[0027] The transport mechanism includes a mounting plate 5, which is positioned on one side of the ramp 209. A conveyor belt 501 is movably connected inside the mounting plate 5. A drive motor 502 is fixedly connected to one side of the mounting plate 5 and is connected to the conveyor belt 501 via a coupling. A limit plate 503 is fixedly connected to the upper surface of the mounting plate 5. A support plate 504 is fixedly connected to one side of the mounting plate 5. A third air pump 505 is fixedly connected to the upper surface of the support plate 504. A third air rod 506 is movably connected to one side of the third air pump 505. A discharge plate 507 is fixedly connected to the output end of one side of the third air rod 506. The mounting plate 5 serves as a basic carrier, providing a mounting platform for other parts. The drive motor 502 is connected to the conveyor belt 501, stably driving the conveyor belt 501 to smoothly transport the sodium batteries sliding down from the ramp 209. The limit plate 503 on the upper surface of the mounting plate 5 effectively prevents the sodium batteries from shifting or falling during transport, ensuring that the batteries move along the predetermined route. When the battery is transported to the designated location, the third air pump 505 on the support plate 504 drives the third air rod 506 to control the movement of the unloading plate 507, accurately pushing the battery to the next process and ensuring that the battery enters the subsequent processing stage without error.

[0028] The clamping mechanism includes a fixed platform 6, which is positioned on the upper surface of the loading platform 306. A fourth air pump 601 is fixedly connected to the upper surface of the fixed platform 6, and a fourth air rod 602 is movably connected to the lower surface of the fourth air pump 601. A clamping block 603 is fixedly connected to the output end of the lower surface of the fourth air rod 602. A guide rod 604 is movably connected to the interior of the upper surface of the fixed platform 6 and is connected to the clamping block 603. A fifth air pump 605 is provided on the lower surface of the fixed platform 6 and is connected to the loading platform 306. A fifth air rod 605 is fixedly connected to the upper surface of the fifth air pump 605. 6. An adjustment plate 607 is fixedly connected to the output end of the upper surface of the fifth air rod 606. The fixed platform 6, as a basic component, is installed on the loading platform 306 to provide installation support for other parts. It plays a core role in stabilizing the battery position and ensuring welding accuracy during the laser welding of sodium battery tabs. The fourth air pump 601 drives the fourth air rod 602 to move the clamping block 603, which can flexibly adjust the clamping force according to the size of the sodium battery to ensure that the battery remains stable during welding. The guide rod 604 is connected to the clamping block 603 and plays a precise guiding role to avoid deviation during clamping and ensure the accuracy of the clamping position. The fifth air pump 605 controls the adjustment plate 607 through the fifth air rod 606, which can realize the height adjustment of sodium batteries of different thicknesses, enhancing the adaptability of the device to diverse products.

[0029] In use, the battery enters from one end of the conveyor belt 501 of the transport mechanism. The drive motor 502 on one side of the mounting plate 5 drives the conveyor belt 501 to rotate. The limiting plate 503 on the mounting plate 5 restricts the forward movement path of the battery, allowing it to move forward smoothly. When the battery reaches the designated position in the middle of the conveyor belt 501, the operator places the battery tabs into the feeding trough 308 of the feeding unit 3. The telescopic rod 309 in the feeding trough 308 drives the moving plate 3010 to finely adjust the position of the tabs. The mounting platform 302 on the placement platform 301 fixes the second air pump 303. The second air pump 303 drives the second air rod 304 to drive... The pusher plate 305, via the guide block 307, pushes the tabs to the loading platform 306, where they are assembled with the batteries on the conveyor belt 501. The assembled battery and tab assembly is located on the loading platform 306. The fourth air pump 601 on the fixed platform 6 drives the fourth air rod 602, which in turn drives the clamping block 603 to clamp the assembly. The guide rod 604 ensures precise clamping and positioning. The fifth air pump 605, via the fifth air rod 606, drives the adjusting plate 607 to adjust the height according to the thickness of the assembly. In the adjusting unit 4, the first sliding grooves 402 on the left and right sides of the drive box 401 are slidably connected to the first slider 403, and the first slider 403 is threaded with the rotating shaft. The drive box 401 connects and supports the lifting platform 407; the first sliding box 404 on the drive box 401 has the laser welder 405 fixed to its front, and the lifting plate 406 on one side is connected to the lifting platform 407, the first sliding box 404, the second sliding groove 408 on the laser welder 405, and the rotating shaft. The servo motor 409 next to the drive box 401, the lifting platform 407, and the first sliding box 404 works in coordination to drive the first slider 403 and the rotating shaft to move the lifting plate 406, realizing the horizontal displacement of the first sliding box 404 and the vertical lifting of the laser welder 405, accurately positioning and completing the welding of the electrode tab. After welding is completed, the clamping mechanism is released, and the welding... The connected batteries return to the conveyor belt 501 and are transported to the side of the limiting plate 503 by the drive motor 502. The third air pump 505 starts and drives the third air rod 506 to move the feeding plate 507 to send the batteries into the discharge plate 202. At this time, the first fixing block 203 is fixed on the upper surface of the box 1. The first air pump 204 on one side drives the first air rod 205 and controls the angle of the limiting plate 2010 through the connecting block 206 and the connecting shaft 208. In cooperation with the ramp 209, the discharge speed of the batteries from the discharge plate 202 is limited to avoid battery accumulation and allow the batteries to slide out at a suitable speed for subsequent collection and testing.

[0030] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A laser welding apparatus for sodium battery tabs, the sodium battery tab laser welding apparatus comprising: A box body (1), wherein a feeding unit (2) is provided on one side of the upper surface of the box body (1), a pushing unit (3) is provided on the upper surface of the box body (1), an adjustment unit (4) is provided inside the box body (1), a transport mechanism is provided inside the box body (1) near the feeding unit (2), and a clamping mechanism is provided inside the box body (1) near the pushing unit (3); characterized in that: The feeding unit (2) includes a support rod (201), the support rod (201) is positioned on the upper surface of the box (1), the upper surface of the support rod (201) is fixedly connected to a discharge plate (202), and a ramp plate (209) is fixedly connected to one side of the discharge plate (202). The feeding unit (3) includes a placement platform (301), which is located inside the feeding unit (3). Several mounting platforms (302) are fixedly connected to the upper surface of the placement platform (301). A second air pump (303) is fixed to the upper surface of the mounting platform (302). A second air rod (304) is movably connected to one side of the second air pump (303). A feeding plate (305) is fixedly connected to the output end of one side of the second air rod (304). The adjustment unit (4) includes a drive box (401), which is located on the upper surface of the adjustment unit (4). The drive box (401) has first slide grooves (402) on its left and right sides. A first slider (403) is slidably connected to the outer wall of the first slide groove (402). A lifting platform (407) is fixedly connected to the upper surface of the first slider (403). A first sliding box (404) is provided on the upper surface of the drive box (401). A laser welder (405) is fixedly connected to the front of the first sliding box (404). A lifting plate (406) is fixedly connected to one side of the first sliding box (404), and the lifting plate (406) is connected to the second slide groove (408).

2. The laser welding device for the tabs of a sodium battery according to claim 1, characterized in that: A pusher plate (305) is fixedly connected to one side of the placement platform (301). A guide block (307) is provided on the outer wall of the pusher plate (305), and the guide block (307) is connected to the loading platform (306). A feeding trough (308) is fixedly connected to the upper surface of the loading platform (306). A telescopic rod (309) is movably connected to one side of the inside of the feeding trough (308). A moving plate (3010) is movably connected to one side of the telescopic rod (309). A baffle (3011) is fixedly connected to the front of the feeding trough (308).

3. The laser welding device for the tabs of a sodium battery according to claim 1, characterized in that: The lifting platform (407) and the first sliding box (404) are provided with second sliding grooves (408) on both the left and right sides. The drive box (401), the lifting platform (407) and the first sliding box (404) are all fixedly connected to one side of a servo motor (409), and the servo motor (409) is fixedly connected to a threaded rod through a coupling. The drive box (401), the lifting platform (407) and the first sliding box (404) are all provided with a rotating shaft, and the first slider (403) and a pair of lifting plates (406) are threadedly connected to the rotating shaft. There are a pair of lifting plates (406), and one lifting plate (406) is connected to the second sliding groove (408) of the lifting platform (407) and the first sliding box (404), while the other lifting plate (406) is connected to the second sliding groove (408) of the first sliding box (404) and the laser welder (405).

4. The laser welding device for the tabs of a sodium battery according to claim 1, characterized in that: A first fixing block (203) is provided on one side of the support rod (201), and the first fixing block (203) is connected to the upper surface of the box (1). A first air pump (204) is fixedly connected to one side of the first fixing block (203). A first air rod (205) is movably connected to one side of the first air pump (204). A connecting block (206) is fixedly connected to the output end of one side of the first air rod (205). A second fixing block (207) is provided on the left and right sides of the connecting block (206). A connecting shaft (208) is movably connected inside the second fixing block (207), and the connecting shaft (208) passes through the interior of the connecting block (206) and the second fixing block (207). A limiting plate (2010) is fixedly connected to one side of the connecting shaft (208), and the limiting plate (2010) is located between the discharge plate (202) and the ramp plate (209).

5. The laser welding device for the tabs of a sodium battery according to claim 4, characterized in that: The transport mechanism includes a mounting plate (5), which is positioned on one side of the ramp (209). A conveyor belt (501) is movably connected inside the mounting plate (5). A drive motor (502) is fixedly connected to one side of the mounting plate (5), and the drive motor (502) is connected to the conveyor belt (501) via a coupling. A limit plate (503) is fixedly connected to the upper surface of the mounting plate (5). A support plate (504) is fixedly connected to one side of the mounting plate (5). A third air pump (505) is fixedly connected to the upper surface of the support plate (504). A third air rod (506) is movably connected to one side of the third air pump (505). A discharge plate (507) is fixedly connected to the output end of one side of the third air rod (506).

6. The laser welding device for the tabs of a sodium battery according to claim 2, characterized in that: The clamping mechanism includes a fixed platform (6), which is positioned on the upper surface of the loading platform (306). A fourth air pump (601) is fixedly connected to the upper surface of the fixed platform (6). A fourth air rod (602) is movably connected to the lower surface of the fourth air pump (601). A clamping block (603) is fixedly connected to the output end of the lower surface of the fourth air rod (602). A guide rod (604) is movably connected to the interior of the upper surface of the fixed platform (6), and the guide rod (604) is connected to the clamping block (603). A fifth air pump (605) is provided on the lower surface of the fixed platform (6), and the fifth air pump (605) is connected to the loading platform (306). A fifth air rod (606) is fixedly connected to the upper surface of the fifth air pump (605), and an adjusting plate (607) is fixedly connected to the output end of the upper surface of the fifth air rod (606).

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