Automatic cleaning and recycling device for welding slag in battery resistance welding process

Abstract

The invention belongs to the technical field of battery resistance welding, particularly relates to an automatic cleaning and recycling device for welding slag in the battery resistance welding process, and aims to solve the problems that the welding slag after splashing and melting is easy to adhere to the surface of a battery to form hard residues after being cooled, so that the welding slag cannot be cleaned and collected easily. A sliding groove fixing frame is fixedly connected to the upper portion of the resistance welding tool table. The control box is arranged below the resistance welding tool table, a limiting rail is slidably connected to the sliding groove fixing frame, and a lifting sliding seat is slidably connected to the interior of the limiting rail; the welding air cylinder is fixedly connected to one side of the limiting rail. The automatic cleaning and recycling device for the welding slag in the battery resistance welding process has the effects that splashing molten metal is blocked, meanwhile, hard residues are prevented from being formed on the surface of a battery module due to cooling of the molten metal, and cleaning and collecting of the welding slag generated in the battery resistance welding process are facilitated.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of battery resistance welding, in particular to a slag automatic cleaning and recycling device in the process of battery resistance welding. BACKGROUND

[0002] Resistance welding is widely used in the assembly of battery modules, especially spot welding technology. Battery resistance welding refers to a method that uses the resistance heat generated by the current passing through the welding workpiece and its contact as a heat source to locally heat the metal parts of the battery assembly to a molten or plastic state, while applying pressure to weld the metal together. This method has high production efficiency and is easy to automate.

[0003] In the process of battery resistance welding, the generation of slag is a common phenomenon, especially when welding high-conductivity materials or large-current processes, the slag needs to be properly cleaned and collected to avoid equipment damage caused by pollution.

[0004] In the existing automatic cleaning and recycling process of slag, the high-temperature molten metal splashed during welding may be ejected in all directions due to pressure or current fluctuations. The cooled molten slag is easily attached to the surface of the battery to form hard residues, which is not conducive to the cleaning and collection of the slag. SUMMARY

[0005] The present application discloses a slag automatic cleaning and recycling device in the process of battery resistance welding, which aims to solve the technical problem of the background technology that the cooled molten slag is easily attached to the surface of the battery to form hard residues, which is not conducive to the cleaning and collection of the slag.

[0006] The slag automatic cleaning and recycling device in the process of battery resistance welding comprises:

[0007] A resistance welding tooling table is fixedly connected with a chute fixing frame above it;

[0008] A control box is arranged below the resistance welding tooling table, a limit rail is slidably connected to the chute fixing frame, and a lifting slide is slidably connected inside the limit rail;

[0009] A welding cylinder is fixedly connected to one side of the limit rail, and the driving end of the welding cylinder is fixedly connected to one side of the lifting slide;

[0010] A splash collection module is arranged above the resistance welding tooling table, and the splash collection module is used to block the splashed molten metal and prevent the molten metal from cooling on the surface of the battery module to form hard residues;

[0011] A separation and recycling module is arranged above the chute fixing frame, and the separation and recycling module is used to adsorb and collect magnetic slag, and to recycle waste heat generated during the welding process through air circulation.

[0012] In a preferred scheme, the splash-proof collection module comprises:

[0013] Two adjusting sliders are slidingly connected to the lifting mounting plate, two electric telescopic rods are fixedly connected to the lifting mounting plate, and the driving ends of the electric telescopic rods are fixedly connected to one side of the adjusting sliders;

[0014] Two supporting frames are fixedly connected to one side of the adjusting sliders, mounting round mouths are formed in one side of the two supporting frames, hollow air cylinders are fixedly connected in the two mounting round mouths, round sliding holes are formed in one side of the two hollow air cylinders, push top rods are slidingly connected in the two round sliding holes, return springs are fixedly connected to one side of the push top rods, one side of the return springs is fixedly connected to one side in the hollow air cylinders, and the return springs are located in the hollow air cylinders.

[0015] In a preferred scheme, the splash-proof collection module further comprises:

[0016] Two pressure pumps are arranged above the chute fixing frame, the pressure ends of the pressure pumps are connected to the interiors of the hollow air cylinders through pressure hoses, two L-shaped mounting blocks are connected to one side of the two push top rods through bearings, a plurality of connecting columns are fixedly connected to one side of the plurality of L-shaped mounting blocks, and rotating blocks are fixedly connected to one side of the plurality of connecting columns;

[0017] A plurality of horizontal connecting rods are connected to one side of the rotating blocks through bearings, return blocks are connected to one side of the plurality of horizontal connecting rods through bearings, the same limiting spring is fixedly connected to one side of the opposite two return blocks, and the same arc-shaped connecting plate is connected to one side of the two horizontal connecting rods on the same side through bearings.

[0018] In a preferred scheme, the splash-proof collection module further comprises:

[0019] Two splash-proof guide plates are fixedly connected to one side of the arc-shaped connecting plate, suction frames are fixedly connected to one side of the two splash-proof guide plates, round holes one are formed in one side of the two suction frames, metal telescopic pipes are fixedly connected in the two round holes one, and the same three-way pipe is fixedly connected to one end of the two metal telescopic pipes;

[0020] The resistance welding machine body is arranged on one side of the lifting mounting plate, the splash-proof guide plates are arranged outside the resistance welding machine body, hollow air plates are fixedly connected to one side of the two splash-proof guide plates, air holes are equidistantly formed in one side of the two hollow air plates, and the air holes are used for blowing hot air flow to the welding area to prevent the welding slag from being cooled and adhered.

[0021] In a preferred scheme, the splash-proof collection module further comprises:

[0022] Two tool supporting plates are fixedly connected to one side of the lifting mounting plate, and circular grooves are formed in the two sides of the two tool supporting plates.

[0023] A collecting box is arranged above the chute fixing frame, a suction hole is formed in one side of the collecting box, and a metal suction telescopic pipe is fixedly connected in the suction hole.

[0024] In a preferred scheme, the splash-proof collecting module further comprises:

[0025] A circulating pump is arranged above the chute fixing frame, and the air inlet end of the circulating pump is connected to the inside of the collecting box through a conveying pipe.

[0026] A hollow heat storage frame is arranged below the chute fixing frame, the air outlet end of the circulating pump is connected to the inside of the hollow heat storage frame through a discharge pipe, two auxiliary heating holes are formed in one end of the hollow heat storage frame, auxiliary heating pipes are fixedly connected in the two auxiliary heating holes, and one end of the auxiliary heating pipe is fixedly connected to the inside of the hollow air drum plate.

[0027] In a preferred scheme, the separation and recycling module comprises:

[0028] A tool cover plate is fixedly connected to one side of the collecting box, a plurality of mounting circular holes are formed in one side of the tool cover plate, and magnetic suction discs are fixedly connected in the plurality of mounting circular holes.

[0029] A partition plate is fixedly connected to the inside of the collecting box, a flow dividing plate is fixedly connected to one side of the partition plate facing the metal suction telescopic pipe, and the magnetic suction discs are located in the inside of the partition plate and the collecting box.

[0030] In a preferred scheme, the separation and recycling module further comprises:

[0031] A plurality of guide cylinders are fixedly connected to one side of the partition plate, one same sieve plate is slidingly connected to the outside of the plurality of guide cylinders, vibration springs are fixedly connected to one side of the plurality of guide cylinders, one side of the vibration springs is fixedly connected to one side of the sieve plate, and the sieve plate is located in the inside of the collecting box.

[0032] Circular holes two are formed in the two sides of the partition plate, and conveying guide pipes are fixedly connected in the two circular holes two.

[0033] In a preferred scheme, the separation and recycling module further comprises:

[0034] Two adjusting slides, the side of the tool cover plate is provided with a sliding groove, the adjusting slide is slidably connected in the sliding groove, the side of the two adjusting slides is provided with a round hole three, the inside of the two round holes three is connected with a rotating mounting column through a bearing, the outside of the two rotating mounting columns is fixedly connected with an extrusion spring at equal distances, the one end of the multiple extrusion springs located at the same side is fixedly connected with the same cleaning brush plate, and the cleaning slide plate is located in the inside of the collecting box.

[0035] In a preferred scheme, the separation and reuse module further comprises:

[0036] Two driving motors, the driving end of the driving motor is connected to one side of the rotating mounting column through a shaft coupling, and one side of the two adjusting slides is fixedly connected with the same sealing slide plate.

[0037] A supporting block is connected to one side of the sealing slide plate through a bolt, one side of the supporting block is fixedly connected with an electric drive rod, and one side of the electric drive rod is fixedly connected to the tool cover plate.

[0038] As can be seen from the above, the battery resistance welding process slag automatic cleaning and recycling device has the beneficial effects of blocking the splashing molten metal, avoiding the formation of hard residues on the surface of the battery module by cooling the molten metal, and facilitating the cleaning and collection of the slag generated during the battery resistance welding. BRIEF DESCRIPTION OF DRAWINGS

[0039] Figure 1 The main structure schematic diagram of the battery resistance welding process slag automatic cleaning and recycling device is provided.

[0040] Figure 2 The side structure schematic diagram of the battery resistance welding process slag automatic cleaning and recycling device is provided.

[0041] Figure 3 The sliding groove fixing frame structure schematic diagram of the battery resistance welding process slag automatic cleaning and recycling device is provided.

[0042] Figure 4 The splash collection module structure schematic diagram of the battery resistance welding process slag automatic cleaning and recycling device is provided.

[0043] Figure 5 The splash collection module structure schematic diagram of the battery resistance welding process slag automatic cleaning and recycling device is provided.

[0044] Figure 6 The hollow air cylinder structure schematic diagram of the battery resistance welding process slag automatic cleaning and recycling device is provided.

[0045] Figure 7The structure schematic diagram of the splash-proof flow guide plate of the slag automatic cleaning and recycling device in the battery resistance welding process is provided in the application.

[0046] Figure 8 The structure schematic diagram of the separation and recycling module of the slag automatic cleaning and recycling device in the battery resistance welding process is provided in the application.

[0047] Figure 9 The structure schematic diagram of the separation and recycling module of the slag automatic cleaning and recycling device in the battery resistance welding process is provided in the application.

[0048] Figure 10 The structure schematic diagram of the cleaning brush plate of the slag automatic cleaning and recycling device in the battery resistance welding process is provided in the application.

[0049] In the figure: 1, resistance welding tooling table; 2, control box; 3, sliding groove fixing frame; 4, splash collection module; 401, lifting mounting plate; 402, collection box; 403, conveying pipe; 404, circulating pump; 405, discharge pipe; 406, hollow heat storage frame; 407, auxiliary heating pipe; 408, metal suction telescopic pipe; 409, electric telescopic rod; 410, adjusting sliding block; 411, support frame; 412, hollow air cylinder; 413, return spring; 414, pushing ejector rod; 415, L mounting block; 416, connecting column; 417, horizontal connecting rod; 418, rotating block; 419, reset block; 420, limit spring; 421, arc-shaped connecting plate; 422, splash-proof flow guide plate; 423, hollow air guide plate; 424, suction frame; 425, tee pipe; 426, metal telescopic pipe; 427, resistance welding machine body; 428, tooling support plate; 429, telescopic spring; 430, abutment plate; 431, air hole; 432, pressure pump; 433, pressure hose; 5, separation and recycling module; 501, tooling cover plate; 502, magnetic suction disc; 503, shunt plate; 504, partition plate; 505, adjusting sliding seat; 506, rotating mounting column; 507, sealing sliding plate; 508, support block; 509, electric drive rod; 510, drive motor; 511, extrusion spring; 512, cleaning brush plate; 513, conveying guide pipe; 514, guide cylinder; 515, vibration spring; 516, screening plate; 6, limit rail; 7, welding cylinder; 8, lifting sliding seat. DETAILED DESCRIPTION

[0050] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application.

[0051] The battery resistance welding slag automatic cleaning and recycling device disclosed by the application is mainly applied to the scene that the hard residues are easily attached to the battery surface after the splashed molten slag is cooled, thereby being not conducive to the cleaning and collection of the slag.

[0052] Referring to Figures 1-10 , the battery resistance welding slag automatic cleaning and recycling device comprises:

[0053] The resistance welding tool table 1 is fixedly connected with the chute fixing frame 3 above.

[0054] The control box 2 is arranged below the resistance welding tool table 1, the chute fixing frame 3 is slidably connected with the limiting track 6, and the limiting track 6 is slidably connected with the lifting sliding seat 8 inside.

[0055] The welding cylinder 7 is fixedly connected to one side of the limiting track 6, and the driving end of the welding cylinder 7 is fixedly connected to one side of the lifting sliding seat 8.

[0056] The splash-proof collection module 4 is arranged above the resistance welding tool table 1, and is used for blocking the splashed molten metal and avoiding the hard residues formed by the molten metal cooled on the surface of the battery module.

[0057] The separation and recycling module 5 is arranged above the chute fixing frame 3, and is used for adsorbing and collecting the magnetic slag and recycling the waste heat generated in the welding process through air circulation.

[0058] Referring to Figure 1 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 , in a preferred embodiment, the splash-proof collection module 4 comprises:

[0059] The two adjusting sliding blocks 410 are slidably connected to the lifting mounting plate 401, the two electric telescopic rods 409 are fixedly connected to the lifting mounting plate 401, and the driving end of the electric telescopic rod 409 is fixedly connected to one side of the adjusting sliding block 410.

[0060] The two supporting frames 411 are fixedly connected to one side of the adjusting sliding block 410, one side of each of the two supporting frames 411 is provided with a mounting round opening, each of the two mounting round openings is fixedly connected with a hollow air cylinder 412, one side of each of the two hollow air cylinders 412 is provided with a round sliding hole, each of the two round sliding holes is slidably connected with a pushing top rod 414, one side of each of the pushing top rods 414 is fixedly connected with a return spring 413, one side of the return spring 413 is fixedly connected with one side of the inside of the hollow air cylinder 412, and the return spring 413 is located in the inside of the hollow air cylinder 412.

[0061] In the present application, the splash-proof collection module 4 further comprises:

[0062] Two pressurizing pumps 432 are arranged above the chute fixing frame 3, the pressurizing ends of the pressurizing pumps 432 are connected to the inside of the hollow drum air cylinder 412 through pressurizing hoses 433, one side of each of the two push top rods 414 is connected with two L-shaped mounting blocks 415 through bearings, one side of each of the plurality of L-shaped mounting blocks 415 is fixedly connected with a connecting column 416, one side of each of the plurality of connecting columns 416 is fixedly connected with a rotating block 418;

[0063] The plurality of horizontal connecting rods 417 are connected to one side of the rotating block 418 through bearings, one side of each of the plurality of horizontal connecting rods 417 is connected with a reset block 419 through a bearing, one side of each of the opposite two reset blocks 419 is fixedly connected with the same limiting spring 420, one side of each of the two horizontal connecting rods 417 on the same side is connected with the same arc-shaped connecting plate 421 through a bearing.

[0064] In the present application, the splash-proof collection module 4 further comprises:

[0065] Two splash-proof guide plates 422 are fixedly connected to one side of the arc-shaped connecting plate 421, one side of each of the two splash-proof guide plates 422 is fixedly connected with a suction frame 424, one side of each of the two suction frames 424 is provided with a circular hole one, the inside of each of the two circular holes one is fixedly connected with a metal telescopic pipe 426, one end of each of the two metal telescopic pipes 426 is fixedly connected with the same three-way pipe 425;

[0066] The resistance welding machine body 427 is arranged on one side of the lifting mounting plate 401, the splash-proof guide plates 422 are arranged outside the resistance welding machine body 427, one side of each of the two splash-proof guide plates 422 is fixedly connected with a hollow drum air plate 423, a plurality of air holes 431 are equidistantly arranged on one side of each of the two hollow drum air plates 423, the air holes 431 are used for blowing hot air flow to the welding area to prevent the welding slag from being cooled and adhered.

[0067] In the present application, the splash-proof collection module 4 further comprises:

[0068] Two tool supporting plates 428 are fixedly connected to one side of the lifting mounting plate 401, a circular groove is arranged on each of the two sides of the tool supporting plate 428, a telescopic spring 429 is fixedly connected in the inside of each of the plurality of circular grooves, one side of each of the plurality of telescopic springs 429 on the same side is fixedly connected with the same abutting plate 430;

[0069] The collection box 402 is arranged above the chute fixing frame 3, a suction hole is arranged on one side of the collection box 402, a metal suction telescopic pipe 408 is fixedly connected in the inside of the suction hole, one end of the metal suction telescopic pipe 408 is fixedly connected with one end of the three-way pipe 425.

[0070] In the present application, the splash-proof collection module 4 further comprises:

[0071] The circulating pump 404 is arranged above the chute fixing frame 3, and the air inlet end of the circulating pump 404 is connected to the inside of the collection box 402 through the conveying pipe 403.

[0072] The hollow heat storage frame 406 is arranged below the chute fixing frame 3, the air outlet end of the circulating pump 404 is connected to the inside of the hollow heat storage frame 406 through the discharge pipe 405, and two auxiliary heating holes are formed in one end of the hollow heat storage frame 406.

[0073] In a specific application scenario, when the battery is resistance welded, the resistance welding machine body 427 on the lifting mounting plate 401 is adjusted to perform spot welding on the battery module. During the spot welding process, the splash-proof deflector 422 blocks the splashing molten metal, avoiding the splashing of the molten metal. At the same time, the circulating pump 404 is started, a negative pressure is formed in the splash-proof deflector 422 by the circulating pump 404, the suction frame 424 is actively adsorbed to the splashing welding slag, the welding slag enters the inside of the collection box 402 through the metal suction telescopic pipe 408, the collection box 402 collects the welding slag, the hot flow sucked is introduced into the hollow air drum 423 below the splash-proof deflector 422 through the auxiliary heating pipe 407, hot air flow is blown to the welding point through the air blowing hole 431, the cooling speed of the welding slag is delayed, the formation of hard residues is prevented, the welding slag is prevented from being cooled and adhered to the surface of the battery module, and the hot flow blown out lifts the welding slag in the splash-proof deflector 422, improves the suction effect of the suction frame 424 on the welding slag, the pressurizing pump 432 is started, air is blown into the hollow air cylinder 412 through the pressurizing hose 433, the gas drives the push rod 414 to move in the hollow air cylinder 412, the push rod 414 drives the splash-proof deflector 422 on the arc-shaped connecting plate 421 to abut against the abutting plate 430 on the tool support plate 428, the reset spring 413 and the telescopic spring 429 are compressed at the same time, and then the pressurizing pump 432 is turned off. At this time, the reset spring 413 and the telescopic spring 429 rebound rapidly, so that the splash-proof deflector 422 vibrates, the welding slag adhered to the splash-proof deflector 422 falls off, the welding slag is collected, the splashing molten metal is blocked by the splash-proof collection module 4, and the molten metal is prevented from being cooled to form hard residues on the surface of the battery module, which is beneficial to the cleaning and collection of the welding slag generated during the resistance welding of the battery.

[0074] It should be noted that the splash-proof deflector 422 surrounds the outside of the resistance welding machine body 427, and when the resistance welding machine body 427 is operated, the electric telescopic rod 409 is started to drive the adjusting sliding block 410 to make one side of the splash-proof deflector 422 abut against the abutting plate 430, and the telescopic spring 429 is not compressed at this time.

[0075] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 8 , Figure 9 and Figure 10 , in a preferred embodiment, the separation and recycling module 5 comprises:

[0076] The tool cover plate 501 is fixedly connected to one side of the collection box 402, and a plurality of mounting round holes are formed in one side of the tool cover plate 501, and a plurality of magnetic suction cups 502 are fixedly connected inside the plurality of mounting round holes.

[0077] The partition plate 504 is fixedly connected to the inside of the collection box 402, and the partition plate 504 is fixedly connected to one side facing the metal suction telescopic pipe 408, and the magnetic suction cup 502 is located inside the partition plate 504 and the collection box 402.

[0078] In the present application, the separation and recycling module 5 further comprises:

[0079] A plurality of guide cylinders 514 are fixedly connected to one side of the partition plate 504, and the same sieve plate 516 is slidingly connected to the outside of the plurality of guide cylinders 514, and a vibration spring 515 is fixedly connected to one side of each of the plurality of guide cylinders 514, and one side of the vibration spring 515 is fixedly connected to one side of the sieve plate 516, and the sieve plate 516 is located inside the collection box 402.

[0080] Round holes two are formed in both sides of the partition plate 504, and a conveying guide pipe 513 is fixedly connected inside each of the two round holes two.

[0081] In the present application, the separation and recycling module 5 further comprises:

[0082] Two adjusting sliding seats 505 are formed in one side of the tool cover plate 501, and the adjusting sliding seats 505 are slidingly connected inside the sliding grooves, and round holes three are formed in one side of each of the two adjusting sliding seats 505, and a rotating mounting column 506 is connected to the inside of each of the two round holes three through a bearing, and a plurality of extrusion springs 511 are fixedly connected to the outside of the two rotating mounting columns 506 at equal distances, and one end of each of the plurality of extrusion springs 511 located on the same side is fixedly connected to the same cleaning brush plate 512, and the cleaning sliding plate is located inside the collection box 402.

[0083] In the present application, the separation and recycling module 5 further comprises:

[0084] Two driving motors 510 are connected to one side of the rotating mounting column 506 through a shaft coupling, and the same sealing sliding plate 507 is fixedly connected to one side of each of the two adjusting sliding seats 505.

[0085] The support block 508 is connected to one side of the sealing sliding plate 507 through a bolt, one side of the support block 508 is fixedly connected with an electric drive rod 509, and one side of the electric drive rod 509 is fixedly connected to the tool cover plate 501.

[0086] In a specific application scenario, when the collection box 402 collects the absorbed welding slag, at this time, the gas flow with the welding slag enters the inside of the collection box 402, the gas flow is divided through the flow dividing plate 503, so that the plurality of magnetic adsorbing plates 502 on one side of the partition plate 504 collect the magnetic adsorbing welding slag material in the gas flow, and then the gas flow enters one side of the screening plate 516 through the conveying guide pipe 513, the remaining welding slag and impurities are filtered and collected through the screening plate 516, and at the same time, the gas flow blows to the screening plate 516, at this time, the elasticity of the vibration spring 515 makes the screening plate 516 horizontally vibrate outside the guide cylinder 514, the driving motor 510 is started, the rotating installation column 506 is driven by the driving motor 510 to rotate, the cleaning brush plate 512 on the pressing spring 511 cleans the filtering surface of the screening plate 516, the sealing sliding plate 507 is driven by the electric drive rod 509 to make the adjusting sliding seat 505 move horizontally in the sliding groove on the tool cover plate 501, so that the welding slag and impurities do not block the screening plate 516, and the collection effect of the welding slag and impurities is affected.

[0087] It should be noted that the magnetic adsorbing plate 502 is located in the compartment formed by the partition plate 504 and the collection box 402, and the screening plate 516 is located in the other half of the compartment formed by the partition plate 504 and the collection box 402.

[0088] Working principle: when in use,

[0089] By adjusting the resistance welding machine body 427 on the lifting mounting plate 401 to carry out the spot welding operation on the battery module, the splash-proof guide plate 422 blocks the splashing molten metal during the spot welding process, avoids the splashing of the molten metal, simultaneously starts the circulating pump 404, forms a negative pressure inside the splash-proof guide plate 422 through the circulating pump 404, makes the suction frame 424 actively adsorb the splashing welding slag, makes the welding slag enter the inside of the collecting box 402 through the metal suction telescopic pipe 408, shunts the airflow through the shunt plate 503, so that the plurality of magnetic suction cups 502 on one side of the baffle 504 collect the magnetic suction welding slag material in the airflow, and then the airflow enters one side of the screening plate 516 through the conveying guide pipe 513, filters and collects the remaining welding slag and impurities through the screening plate 516, and at the same time, when the airflow blows to the screening plate 516, the elasticity of the vibration spring 515 makes the screening plate 516 horizontally vibrate outside the guide cylinder 514, starts the driving motor 510, drives the rotating mounting column 506 to rotate, so that the cleaning brush plate 512 on the extrusion spring 511 cleans the filtering surface of the screening plate 516, and simultaneously starts the electric drive rod 509 to drive the sealing sliding plate 507 to make the adjusting sliding seat 505 horizontally move inside the sliding groove on the tool cover plate 501, the filtered hot airflow enters the hollow air drum plate 423 below the splash-proof guide plate 422 through the auxiliary heating pipe 407, blows the hot airflow to the welding point through the air blowing hole 431, delays the cooling speed of the welding slag, prevents the formation of hard residues, avoids the adhesion of the cooling welding slag on the surface of the battery module, and the blown hot airflow simultaneously lifts the welding slag inside the splash-proof guide plate 422, improves the suction effect of the suction frame 424 on the welding slag, simultaneously starts the pressurizing pump 432, blows the gas inside the hollow air cylinder 412 through the pressurizing hose 433, at this time, the gas drives the push top rod 414 to move inside the hollow air cylinder 412, makes the push top rod 414 drive the splash-proof guide plate 422 on the arc-shaped connecting plate 421 to abut against the abutting plate 430 on the tool support plate 428, at the same time of abutting, the reset spring 413 and the telescopic spring 429 are compressed at the same time, and then the pressurizing pump 432 is closed, at this time, the reset spring 413 and the telescopic spring 429 rebound rapidly, so that the splash-proof guide plate 422 vibrates, and the welding slag adhered to the splash-proof guide plate 422 falls off.

[0090] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An automatic slag cleaning and recycling device for battery resistance welding, characterized in that, include: Resistance welding fixture, with a sliding groove fixing frame fixedly connected to the top of the resistance welding fixture; The control box is located below the resistance welding fixture. A limit rail is slidably connected to the slide rail fixing frame, and a lifting slide is slidably connected inside the limit rail. The welding cylinder is fixedly connected to one side of the limit rail, and the drive end of the welding cylinder is fixedly connected to one side of the lifting slide. A splash-proof collection module is installed above the resistance welding fixture. The splash-proof collection module is used to block splashed molten metal and prevent the molten metal from cooling and forming hard residue on the surface of the battery module. A separation and reuse module is installed above the chute fixing frame. The separation and reuse module is used to adsorb and collect magnetic welding slag, and at the same time, the waste heat generated during the welding process is recycled and reused through airflow circulation.

2. The automatic slag cleaning and recycling device for battery resistance welding process according to claim 1, characterized in that, The splash-proof collection module includes: Two adjusting sliders are slidably connected to the lifting mounting plate, and two electric telescopic rods are fixedly connected to the lifting mounting plate. The drive end of the electric telescopic rods is fixedly connected to one side of the adjusting sliders. Two support frames are fixedly connected to one side of the adjusting slider. Each support frame has an installation opening on one side. A hollow air cylinder is fixedly connected inside each of the two installation openings. Each hollow air cylinder has a smooth hole on one side. A push rod is slidably connected inside each of the two smooth holes. A return spring is fixedly connected to one side of each push rod. One side of the return spring is fixedly connected to the inside of the hollow air cylinder. The return spring is located inside the hollow air cylinder.

3. The automatic slag cleaning and recycling device for battery resistance welding process according to claim 2, characterized in that, The splash-proof collection module also includes: Two pressure pumps are installed above the slide rail fixing frame. The pressure end of the pressure pump is connected to the inside of the hollow air cylinder through a pressure hose. Two L-mount blocks are connected to one side of each of the two push rods through bearings. Connecting columns are fixedly connected to one side of each of the multiple L-mount blocks. Rotating blocks are fixedly connected to one side of each of the multiple connecting columns. Multiple horizontal connecting rods are connected to one side of the rotating block via bearings. Each side of the multiple horizontal connecting rods is connected to a reset block via a bearing. Each side of two opposite reset blocks is fixedly connected to the same limit spring. Each side of two horizontal connecting rods located on the same side is connected to the same arc-shaped connecting plate via a bearing.

4. The automatic slag cleaning and recycling device for battery resistance welding process according to claim 3, characterized in that, The splash-proof collection module also includes: Two splash deflectors are fixedly connected to one side of the arc-shaped connecting plate. A suction frame is fixedly connected to one side of each of the two splash deflectors. A round hole is opened on one side of each of the two suction frames. A metal telescopic tube is fixedly connected inside each of the two round holes. One end of each of the two metal telescopic tubes is fixedly connected to the same T-shaped pipe. The resistance welding machine body is located on one side of the lifting mounting plate. Anti-splash guide plates surround the outside of the resistance welding machine body. Hollow air blowing plates are fixedly connected to one side of each of the two anti-splash guide plates. Air blowing holes are opened at equal intervals on one side of each of the two hollow air blowing plates. The air blowing holes are used to blow hot air into the welding area to prevent the welding slag from cooling and sticking together.

5. The automatic slag cleaning and recycling device for battery resistance welding process according to claim 4, characterized in that, The splash-proof collection module also includes: Two tooling support plates are fixedly connected to one side of the lifting mounting plate. Both sides of the two tooling support plates are provided with circular grooves. Multiple circular grooves are fixedly connected to the interior of each groove. Multiple circular springs located on the same side are fixedly connected to the same abutment plate on one side. The collection box is located above the slide rail fixing frame. A suction hole is opened on one side of the collection box. A metal suction telescopic tube is fixedly connected inside the suction hole. One end of the metal suction telescopic tube is fixedly connected to one end of the T-shaped pipe.

6. The automatic slag cleaning and recycling device for battery resistance welding process according to claim 5, characterized in that, The splash-proof collection module also includes: A circulation pump is installed above the chute fixing frame, and the air inlet of the circulation pump is connected to the inside of the collection box through a delivery pipe; The hollow heat storage frame is located below the slide rail fixing frame. The air outlet of the circulating pump is connected to the inside of the hollow heat storage frame through the exhaust pipe. Two auxiliary heating holes are opened at one end of the hollow heat storage frame. Auxiliary heating pipes are fixedly connected inside the two auxiliary heating holes. One end of the auxiliary heating pipes is fixedly connected to the inside of the hollow air blasting plate.

7. The automatic slag cleaning and recycling device for battery resistance welding process according to claim 6, characterized in that, The separation and reuse module includes: The tooling cover is fixedly connected to one side of the collection box. Multiple mounting holes are opened on one side of the tooling cover, and magnetic suction cups are fixedly connected to the inside of each of the multiple mounting holes. A partition is fixedly connected to the inside of the collection box. A diversion plate is fixedly connected to the side of the partition facing the metal suction telescopic tube. A magnetic suction cup is located inside the partition and the collection box.

8. The automatic slag cleaning and recycling device for battery resistance welding process according to claim 7, characterized in that, The separation and reuse module also includes: Multiple guide cylinders are fixedly connected to one side of the partition plate. The same sieve plate is slidably connected to the outside of the multiple guide cylinders. Vibration springs are fixedly connected to one side of each of the multiple guide cylinders. One side of the vibration spring is fixedly connected to one side of the sieve plate. The sieve plate is located inside the collection box. Two circular holes are provided on both sides of the partition, and a conveying guide pipe is fixedly connected inside each of the two circular holes.

9. The automatic slag cleaning and recycling device for battery resistance welding process according to claim 8, characterized in that, The separation and reuse module also includes: Two adjustable slides are provided. A groove is provided on one side of the tooling cover plate. The adjustable slides are slidably connected to the groove. A three-round hole is provided on one side of each of the two adjustable slides. A rotating mounting column is connected to the inside of each of the two three-round holes through a bearing. Compression springs are fixedly connected at equal intervals to the outside of each of the two rotating mounting columns. One end of each of the multiple compression springs located on the same side is fixedly connected to the same cleaning brush plate. The cleaning slide plate is located inside the collection box.

10. The automatic slag cleaning and recycling device for battery resistance welding process according to claim 9, characterized in that, The separation and reuse module also includes: Two drive motors are connected to one side of the rotating mounting column via a coupling. The same sealing slide plate is fixedly connected to one side of the two adjusting slides. The support block is bolted to one side of the sealing slide plate. An electric drive rod is fixedly connected to one side of the support block, and one side of the electric drive rod is fixedly connected to the tooling cover plate.

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