A welding apparatus for an aluminum can battery manufacturing process

By introducing a fan, a fixed frame, an exhaust hood, and a filter element structure into the aluminum-cased battery welding equipment, the health hazards of welding fumes during the welding process have been solved, and the safety of the welding equipment has been improved.

CN224406706UActive Publication Date: 2026-06-26GUOKE ENERGY (CHUZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUOKE ENERGY (CHUZHOU) CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The welding fumes generated during the welding process of existing aluminum-cased battery welding equipment pose a health hazard and reduce the safety of the welding equipment.

Method used

A welding device has been designed, comprising a fan, a fixed frame, an exhaust hood, and a ventilation opening. It uses electrostatic and activated carbon filters to filter welding fumes, and combines a sealing mechanism and a reinforced structure to prevent welding fume leakage and impurity blockage, thereby improving safety.

Benefits of technology

It effectively absorbs welding fumes during the welding process, filters large particulate impurities, prevents welding fumes from being inhaled, and improves the safety and purification effect of welding equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of welding equipment for the manufacturing process of aluminum shell battery, including shell, the top of the shell is fixedly connected with storage rack, the back of the shell is fixedly connected with mechanical arm, the mounting head of the mechanical arm is fixedly connected with welding head, suction mechanism includes the vent opening in shell top and located in the outside of storage rack, the right side in the shell is fixedly connected with fixed frame, the top of the fixed frame is communicated with air scoop, the top of the air scoop is fixedly connected with the inner wall of shell, the air scoop is aligned with vent.The utility model is through setting fan, fixed frame, air scoop and vent, welding fume in the welding process of aluminum shell battery is effectively absorbed, and large particle impurities in welding fume are filtered using electrostatic filter element, avoid large particle impurities to block activated carbon filter element, finally utilize activated carbon filter element to adsorb purification welding fume, avoid worker to mistake welding fume to inhale into body, improve welding equipment security.
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Description

Technical Field

[0001] This utility model relates to the field of battery manufacturing technology, specifically to a welding device used in the manufacturing process of aluminum-cased batteries. Background Technology

[0002] A battery is a device used to store electrical energy, converting electrical energy into chemical energy. Currently, batteries are commonly distinguished by their casing, including pouch batteries, aluminum-cased batteries, and steel-cased batteries. In the production of aluminum-cased batteries, welding equipment is used for welding. For example, patent application number 202320524957.0, entitled "Sodium Battery Electrode Welding Mechanism," includes a welding machine and a welding robotic arm. The welding machine has a welding table on its top, and the welding table has a positioning mechanism inside. The positioning mechanism includes a square groove, which is formed inside the welding table. The inner cavity of the square groove... Two mounting columns are rotatably installed between the rear two side walls. Telescopic rods are fixedly installed on the outer surfaces of both mounting columns. A through groove is opened in the inner top wall of the square groove. This sodium battery electrode welding mechanism, by setting a positioning mechanism, realizes automatic clamping of the sodium battery on the top of the welding table, thereby positioning the sodium battery and facilitating the electrode welding of the sodium battery by the workers. This reduces the labor intensity of the workers and provides great convenience for the workers to weld electrodes, improves the efficiency of electrode welding in sodium battery production, and enhances the practicality of the sodium battery electrode welding mechanism.

[0003] The aforementioned technologies have the following drawbacks: when welding storage batteries, the welding equipment generates a large amount of welding fumes. If workers accidentally inhale the welding fumes, it can cause injury to the human body, thereby reducing the safety of the welding equipment.

[0004] Therefore, it is necessary to redesign and modify the welding equipment to effectively prevent its low safety. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a welding device for the manufacturing process of aluminum-cased batteries, which has the advantage of improving the safety of welding equipment and solves the problem of low safety of welding equipment.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a welding device for the manufacturing process of aluminum-cased batteries, comprising a housing, a storage rack fixedly connected to the top of the housing, a robotic arm fixedly connected to the back of the housing, and a welding head fixedly connected to the mounting head of the robotic arm;

[0007] The adsorption mechanism includes a vent located on the top of the outer casing and outside the storage rack. A fixed frame is fixedly connected to the right side of the inner casing. The top of the fixed frame is connected to an air duct, the top of which is fixedly connected to the inner wall of the outer casing. The air duct is aligned with the vent. A mounting bracket located to the right of the air duct is movably connected inside the fixed frame. An electrostatic filter and an activated carbon filter are fixedly connected inside the mounting bracket via a snap-fit ​​structure. The electrostatic filter is located to the left of the activated carbon filter. A cover plate is fixedly connected to the right side of the outer casing via a snap-fit ​​structure. The cover plate is aligned with the fixed frame. A fan is fixedly connected to the right side of the cover plate. The left side of the fan penetrates the cover plate and extends into the interior of the fixed frame. A sealing mechanism is provided on the surface of the mounting bracket. A reinforcement mechanism is provided inside the outer casing.

[0008] As a preferred embodiment of the present invention, the sealing mechanism includes an annular groove formed on the surface of the mounting bracket, a sealing strip fixedly connected inside the annular groove, the outer side of the sealing strip extending to the outside of the annular groove and sealingly connected to the inner wall of the mounting bracket, and an auxiliary mechanism provided on the surface of the mounting bracket.

[0009] As a preferred embodiment of this utility model, the auxiliary mechanism includes a limiting frame movably connected to the left side of the mounting frame, the outer side of the limiting frame being fixedly connected to the inner wall of the fixed frame, and a pull handle located on the right side of the activated carbon filter element being fixedly connected inside the mounting frame.

[0010] As a preferred embodiment of this utility model, the reinforcement mechanism includes a reinforcing rib fixedly connected to the top of the inner shell and located outside the vent. The outer side of the reinforcing rib is fixedly connected to the inner wall of the air duct. A support column located outside the fixing frame is fixedly connected to the bottom of the inner shell. The top of the support column is fixedly connected to the top of the inner shell.

[0011] As a preferred embodiment of this invention, a barrier net is fixedly connected inside the vent, and the top of the barrier net extends to the outside of the vent.

[0012] As a preferred embodiment of this utility model, a support plate is fixedly connected to the bottom of the robotic arm, and a reinforcing plate is fixedly connected to the bottom of the support plate. The front sides of both the support plate and the reinforcing plate are fixedly connected to the back side of the outer shell.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model effectively absorbs welding fumes generated during the welding process of aluminum-shell batteries by setting up a fan, a fixed frame, an exhaust hood, and a ventilation opening. It also uses an electrostatic filter to filter large particulate impurities in the welding fumes, preventing large particulate impurities from clogging the activated carbon filter. Finally, the activated carbon filter is used to adsorb and purify the welding fumes, preventing workers from accidentally inhaling the welding fumes and improving the safety of the welding equipment.

[0015] 2. This utility model seals the gap between the mounting frame and the fixed frame by setting an annular groove and a sealing strip, preventing welding fumes from leaking through the gap between the mounting frame and the fixed frame and affecting the effect of the adsorption mechanism in purifying welding fumes. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a perspective view of a partial component of the robotic arm of this utility model;

[0018] Figure 3 This is a perspective view of a partial part of the outer shell of this utility model;

[0019] Figure 4 This is a perspective view of a partial part of the air intake shroud of this utility model;

[0020] Figure 5 This is a perspective view of a portion of the mounting bracket of this utility model.

[0021] In the diagram: 1. Outer shell; 2. Storage rack; 3. Robotic arm; 4. Welding head; 5. Ventilation vent; 6. Fixing frame; 7. Air duct; 8. Mounting frame; 9. Electrostatic filter element; 10. Activated carbon filter element; 11. Cover plate; 12. Fan; 13. Annular groove; 14. Sealing strip; 15. Limiting frame; 16. Pull handle; 17. Reinforcing rib; 18. Support column; 19. Barrier net; 20. Support plate; 21. Reinforcing 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] like Figures 1 to 5 As shown, the present invention provides a welding device for the manufacturing process of aluminum-cased batteries, including a housing 1, a storage rack 2 fixedly connected to the top of the housing 1, a robotic arm 3 fixedly connected to the back of the housing 1, and a welding head 4 fixedly connected to the mounting head of the robotic arm 3.

[0024] The adsorption mechanism includes a vent 5 located on the top of the outer casing 1 and outside the storage rack 2. A fixing frame 6 is fixedly connected to the right side inside the outer casing 1. An air duct 7 is connected to the top of the fixing frame 6. The top of the air duct 7 is fixedly connected to the inner wall of the outer casing 1. The air duct 7 is aligned with the vent 5. An installation frame 8 located to the right of the air duct 7 is movably connected inside the fixing frame 6. An electrostatic filter 9 and an activated carbon filter 10 are fixedly connected inside the installation frame 8 by a snap-fit ​​structure. The electrostatic filter 9 is located to the left of the activated carbon filter 10. A cover plate 11 is fixedly connected to the right side of the outer casing 1 by a snap-fit ​​structure. The cover plate 11 is aligned with the fixing frame 6. A fan 12 is fixedly connected to the right side of the cover plate 11. The left side of the fan 12 passes through the cover plate 11 and extends into the interior of the fixing frame 6. A sealing mechanism is provided on the surface of the installation frame 8. A reinforcement mechanism is provided inside the outer casing 1.

[0025] refer to Figure 5 The sealing mechanism includes an annular groove 13 formed on the surface of the mounting bracket 8. A sealing strip 14 is fixedly connected inside the annular groove 13. The outer side of the sealing strip 14 extends to the outside of the annular groove 13 and is sealed to the inner wall of the mounting bracket 6. An auxiliary mechanism is provided on the surface of the mounting bracket 8.

[0026] As a technical optimization of this utility model, by setting an annular groove 13 and a sealing strip 14, the gap between the mounting frame 8 and the fixed frame 6 is sealed to prevent welding fumes from leaking through the gap between the mounting frame 8 and the fixed frame 6, thus affecting the effect of the adsorption mechanism in purifying welding fumes.

[0027] refer to Figure 5 The auxiliary mechanism includes a limiting frame 15 movably connected to the left side of the mounting frame 8. The outer side of the limiting frame 15 is fixedly connected to the inner wall of the fixed frame 6. The inside of the mounting frame 8 is fixedly connected to a pull handle 16 located on the right side of the activated carbon filter element 10.

[0028] As a technical optimization of this utility model, by setting a limiting frame 15, when the worker places the mounting frame 8 inside the fixed frame 6, the position of the mounting frame 8 is limited to avoid the mounting frame 8 blocking the air inlet of the air duct 7. The pull handle 16 provides the worker with a force application position to move the mounting frame 8, making it convenient for the worker to disassemble and assemble the mounting frame 8.

[0029] refer to Figure 4 The reinforcement mechanism includes a reinforcing rib 17 fixedly connected to the top inside the housing 1 and located outside the vent 5. The outer side of the reinforcing rib 17 is fixedly connected to the inner wall of the air duct 7. A support column 18 located outside the fixing frame 6 is fixedly connected to the bottom inside the housing 1. The top of the support column 18 is fixedly connected to the top inside the housing 1.

[0030] As a technical optimization of this utility model, by setting reinforcing ribs 17 and support columns 18, the outer shell 1 is supported and reinforced, thereby improving the load-bearing capacity of the outer shell 1 and preventing the outer shell 1 from deforming due to poor load-bearing capacity.

[0031] refer to Figure 3 A barrier net 19 is fixedly connected inside the vent 5, and the top of the barrier net 19 extends to the outside of the vent 5.

[0032] As a technical optimization of this utility model, by setting up a barrier net 19, debris is blocked, preventing it from entering the air duct 7 and the fixing frame 6 through the ventilation port 5 and affecting the normal operation of the electrostatic filter element 9.

[0033] refer to Figure 2 The bottom of the robotic arm 3 is fixedly connected to a support plate 20, and the bottom of the support plate 20 is fixedly connected to a reinforcing plate 21. The front of both the support plate 20 and the reinforcing plate 21 are fixedly connected to the back of the outer shell 1.

[0034] As a technical optimization of this utility model, by setting a support plate 20 and a reinforcing plate 21, the connection between the robotic arm 3 and the outer shell 1 is reinforced to prevent the robotic arm 3 from breaking due to external impact.

[0035] The working principle and usage process of this utility model are as follows: When in use, first place the battery in the storage rack 2, then start the robotic arm 3. The robotic arm 3 drives the welding head 4 to move, so that the welding head 4 contacts the battery, thereby welding the battery. During this process, a large amount of welding fumes will be generated. At this time, start the fan 12. The fan 12 extracts the welding fumes through the fixed frame 6, the air hood 7 and the ventilation port 5. When the welding fumes pass through the mounting frame 8, the electrostatic filter element 9 will filter the large particulate impurities in the welding fumes. Then the activated carbon filter element 10 will adsorb and purify the welding fumes, thereby preventing workers from accidentally inhaling the welding fumes.

[0036] In summary, this welding equipment used in the aluminum-cased battery manufacturing process effectively absorbs welding fumes generated during the welding process by incorporating a fan 12, a fixed frame 6, an exhaust hood 7, and a ventilation opening 5. It also utilizes an electrostatic filter element 9 to filter large particulate impurities from the welding fumes, preventing these impurities from clogging the activated carbon filter element 10. Finally, the activated carbon filter element 10 adsorbs and purifies the welding fumes, preventing workers from accidentally inhaling them and improving the safety of the welding equipment.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A welding device for the manufacturing process of aluminum-cased batteries, comprising a housing (1), a storage rack (2) fixedly connected to the top of the housing (1), a robotic arm (3) fixedly connected to the back of the housing (1), and a welding head (4) fixedly connected to the mounting head of the robotic arm (3), characterized in that: The adsorption mechanism includes a vent (5) located on the top of the outer shell (1) and outside the storage rack (2). A fixing frame (6) is fixedly connected to the right side inside the outer shell (1). A draft hood (7) is connected to the top of the fixing frame (6). The top of the draft hood (7) is fixedly connected to the inner wall of the outer shell (1). The draft hood (7) is aligned with the vent (5). A mounting frame (8) located on the right side of the draft hood (7) is movably connected inside the fixing frame (6). The mounting frame (8) is fixed inside by a snap-fit ​​structure. An electrostatic filter element (9) and an activated carbon filter element (10) are connected. The electrostatic filter element (9) is located on the left side of the activated carbon filter element (10). A cover plate (11) is fixedly connected to the right side of the outer shell (1) by a snap-fit ​​structure. The cover plate (11) is aligned with the fixing frame (6). A fan (12) is fixedly connected to the right side of the cover plate (11). The left side of the fan (12) passes through the cover plate (11) and extends into the interior of the fixing frame (6). A sealing mechanism is provided on the surface of the mounting frame (8). A reinforcement mechanism is provided inside the outer shell (1).

2. The welding equipment for aluminum-cased battery manufacturing process according to claim 1, characterized in that: The sealing mechanism includes an annular groove (13) formed on the surface of the mounting bracket (8), a sealing strip (14) is fixedly connected inside the annular groove (13), the outer side of the sealing strip (14) extends to the outside of the annular groove (13) and is sealed to the inner wall of the mounting bracket (6), and an auxiliary mechanism is provided on the surface of the mounting bracket (8).

3. The welding equipment for aluminum-cased battery manufacturing process according to claim 2, characterized in that: The auxiliary mechanism includes a limiting frame (15) movably connected to the left side of the mounting frame (8), the outer side of the limiting frame (15) being fixedly connected to the inner wall of the fixed frame (6), and a pull handle (16) located on the right side of the activated carbon filter element (10) being fixedly connected inside the mounting frame (8).

4. The welding equipment for aluminum-cased battery manufacturing process according to claim 1, characterized in that: The reinforcement mechanism includes a reinforcing rib (17) fixedly connected to the top inside the shell (1) and located outside the vent (5). The outer side of the reinforcing rib (17) is fixedly connected to the inner wall of the air duct (7). A support column (18) located outside the fixing frame (6) is fixedly connected to the bottom inside the shell (1). The top of the support column (18) is fixedly connected to the top inside the shell (1).

5. The welding equipment for the manufacturing process of aluminum-cased batteries according to claim 1, characterized in that: A barrier net (19) is fixedly connected inside the vent (5), and the top of the barrier net (19) extends to the outside of the vent (5).

6. The welding equipment for aluminum-cased battery manufacturing process according to claim 1, characterized in that: The bottom of the robotic arm (3) is fixedly connected to a support plate (20), and the bottom of the support plate (20) is fixedly connected to a reinforcing plate (21). The front sides of the support plate (20) and the reinforcing plate (21) are both fixedly connected to the back side of the outer shell (1).