A welding robot dust removal system

CN224657635UActive Publication Date: 2026-08-21JINAN ZHENGQI INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202522069873.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-08-21
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

[0003]焊接机器人在进行焊接的过程中必然会产生焊接烟尘,特别是在一些大型焊接车间中,产生的焊接烟尘量极大,会对车间环境造成极强的危害,当这些焊接烟尘排入室外,将严重破环境质量

Benefits of technology

[0016] The dust removal device is designed to be compatible with the welding actions of the welding robot. It performs dust removal work along with the welding robot. The fumes and particulate matter generated during welding can be sucked up by the negative pressure suction hood. The fumes carrying the particulate matter enter the conical mounting base and filter element through the suction hood, connecting pipe rack, branch pipe and air duct. After being adsorbed and filtered by the filter element, the clean air will be discharged through the air outlet of the fan.

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Abstract

The utility model provides a kind of welding robot dust removal system, including dust removal device, the dust removal device is installed on welding robot, the welding robot is installed on slide rail, the dust removal device includes filter box, the top of filter box is equipped with fan, the bottom of filter box is equipped with conical mounting seat, the top of conical mounting seat is equipped with filter core, the top of filter core is equipped with suction nozzle, the suction nozzle is communicated with the output end of the fan by conveying pipe.The utility model has the beneficial effects as follows, by adjusting the design of reset component, so that the air pipe of dust removal device can be adapted to the welding action of welding robot, at the same time, positioning assembly can limit the position of air pipe on welding robot, while ensuring that the distance between air pipe and welding robot is always set, it can also avoid the skew and falling of air pipe, avoid the influence of air pipe on the welding action of welding robot.
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Description

Technical Field

[0001] This utility model is a dust removal system for welding robots, belonging to the field of dust removal equipment for welding robots. Background Technology

[0002] Robotic welding is a highly precise and efficient modern automated welding technology. In some machining industries, the welding efficiency and weld quality are far higher than those of manual operation through robot-based control. Welding robots are widely used, especially in the container and automobile manufacturing industries.

[0003] Welding robots inevitably generate welding fumes during the welding process, especially in large welding workshops where the amount of welding fumes produced is enormous and can cause severe damage to the workshop environment. When these welding fumes are discharged outdoors, they will seriously impair environmental quality.

[0004] However, existing dust removal devices for welding robots can easily interfere with the welding robot's welding actions when used together, causing interference between the two and hindering their use. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a dust removal system for welding robots.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0007] A dust removal system for a welding robot includes a dust removal device mounted on a welding robot. The welding robot is mounted on a slide rail. The dust removal device includes a filter box with a fan mounted on top. A conical mounting base is located at the bottom of the filter box, and a filter element is mounted on top of the conical mounting base. A suction nozzle is fitted onto the top of the filter element and is connected to the output end of the fan via a delivery pipe. An air duct is located on the outside of the filter box, with its bottom end penetrating into the filter box and connecting to the bottom of the conical mounting base. Two branch pipes are connected to the other end of the air duct, and the other ends of the branch pipes are connected to a connecting pipe frame. The connecting pipe frame is fixed to the welding robot, and its end is connected to a suction hood located outside the welding end of the welding robot. A positioning component and an adjustment and reset component are connected between the air duct and the welding robot.

[0008] Furthermore, the positioning component includes a positioning frame one and a positioning frame two. Both positioning frame one and positioning frame two have a collar at their connecting ends. The air duct is fitted inside the collar. The connecting end of positioning frame one is fixed on the welding robot, and the connecting end of positioning frame two is fixed on the base of the welding robot.

[0009] Furthermore, the adjustment and reset assembly includes a reset adjustment frame, the air duct is sleeved inside the reset adjustment frame, an adjustment groove is provided on the top of the outer surface of the reset adjustment frame, an adjustment slider is slidably connected in the adjustment groove, an elastic restraint band is fixed on the inner side of the adjustment slider, the elastic restraint band is located inside the reset adjustment frame and restrained on the outside of the air duct, and a sealing block is sealed on the top of the adjustment groove.

[0010] Furthermore, the reset adjustment frame is provided with a connecting rod on its side, and the other end of the connecting rod is connected and fixed to the welding robot.

[0011] Furthermore, magnetic adsorption blocks are provided on the outer surface of the sealing block and at the top opening of the adjusting groove.

[0012] Furthermore, guide grooves are provided on both inner walls of the adjusting slide groove, and guide sliders are provided on both outer surfaces of the adjusting slider, with the guide sliders slidably connected within the guide grooves.

[0013] Furthermore, the bottom of the conical mounting base is connected and fixed to the inner bottom of the filter box by a support column.

[0014] Furthermore, an electrical control box is provided on the outside of the filter box, and the electrical control box is electrically connected to the fan.

[0015] The beneficial effects of this utility model are:

[0016] The dust removal device is designed to be compatible with the welding actions of the welding robot. It performs dust removal work along with the welding robot. The fumes and particulate matter generated during welding can be sucked up by the negative pressure suction hood. The fumes carrying the particulate matter enter the conical mounting base and filter element through the suction hood, connecting pipe rack, branch pipe and air duct. After being adsorbed and filtered by the filter element, the clean air will be discharged through the air outlet of the fan.

[0017] By designing positioning components, the position of the air duct on the welding robot can be fixed, ensuring that the air duct and the welding robot are always at the set distance, while also preventing the air duct from tilting or falling off, and preventing the air duct from affecting the welding robot's welding actions.

[0018] By adjusting the design of the reset component, when the welding robot is welding the trailer frame, the air duct is pulled along with the oscillation of the welding robot's welding action. During the pulling process, the air duct slides and adjusts inside the reset adjustment frame. At the same time, the sliding adjustment action of the air duct will drive the adjustment slider to slide in the adjustment groove under the action of the elastic restraint belt. This improves the stability of the air duct movement and limits the adjustment range of the air duct, thereby improving the stability of the air duct retraction and adjustment. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of a dust removal system for a welding robot according to the present invention;

[0021] Figure 2 This is a schematic diagram of the dust removal device structure of a welding robot dust removal system according to the present invention;

[0022] Figure 3 This is a partial structural diagram of the dust removal device in a welding robot dust removal system according to this utility model. Figure 1 ;

[0023] Figure 4 This is a partial structural diagram of the dust removal device in a welding robot dust removal system according to this utility model. Figure 2 ;

[0024] Figure 5 This is a partial structural diagram of the dust removal device in a welding robot dust removal system according to this utility model. Figure 3 .

[0025] In the diagram, 1. Slide rail; 2. Welding robot; 3. Dust removal device; 4. Filter box; 5. Fan; 6. Conical mounting base; 7. Filter element; 8. Support column; 9. Air duct; 10. Branch pipe; 11. Connecting pipe rack; 12. Suction hood; 13. Reset adjustment frame; 14. Positioning frame one; 15. Connecting rod; 16. Adjusting slide; 17. Adjusting slider; 18. Elastic restraint belt; 19. Sealing block; 20. Electrical control box; 21. Positioning frame two. Detailed Implementation

[0026] 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.

[0027] Please see Figures 1-5This utility model provides a technical solution for a dust removal system for a welding robot, including a dust removal device 3. The dust removal device 3 is installed on a welding robot 2, which is mounted on a slide rail 1. The dust removal device 3 includes a filter box 4, a fan 5 installed on the top of the filter box 4, and a conical mounting seat 6 at the bottom of the filter box 4. The bottom of the conical mounting seat 6 is connected and fixed to the bottom of the filter box 4 by a support column 8. A filter element 7 is installed on the top of the conical mounting seat 6, and a suction nozzle is fitted on the top of the filter element 7. The suction nozzle is connected to the output end of the fan 5 through a delivery pipe. A duct 9 is provided on the outside of the filter box 4. The bottom end of the duct 9 extends into the filter box 4 and connects to the bottom of the conical mounting seat 6. The other end of the duct 9 is connected to two branch pipes 10, and the other end of the branch pipes 10 is connected to a connecting pipe rack 1. 1. A connecting pipe frame 11 is fixed on the welding robot 2. The end of the connecting pipe frame 11 is connected to the suction hood 12. The suction hood 12 is located outside the welding end of the welding robot 2. A positioning component and an adjustment and reset component are connected between the air duct 9 and the welding robot 2. An electrical control box 20 is provided on the outside of the filter box 4. The electrical control box 20 is electrically connected to the fan 5. Through the design of the dust removal device 3, it can be adapted to the welding action of the welding robot 2 and perform dust removal work following the welding of the welding robot 2. The welding fumes and particulate matter floating can be sucked by the negative pressure suction hood 12. The fumes carrying particulate matter enter the conical mounting seat 6 and the filter element 7 through the suction hood 12, the connecting pipe frame 11, the branch pipe 10 and the air duct 9. After being adsorbed and filtered by the filter element 7, the clean air will be discharged through the air outlet of the fan 5.

[0028] See Figures 2-3 The positioning component includes a positioning frame 14 and a positioning frame 21. Both positioning frame 14 and positioning frame 21 have a collar at their connecting ends. The air duct 9 is fitted inside the collar. The connecting end of positioning frame 14 is fixed to the welding robot 2, and the connecting end of positioning frame 21 is fixed to the base of the welding robot 2. Through the design of the positioning component, the position of the air duct 9 on the welding robot 2 can be limited. This ensures that the distance between the air duct 9 and the welding robot 2 is always set, while also preventing the air duct 9 from tilting or falling off, and preventing the air duct 9 from affecting the welding operation of the welding robot 2.

[0029] See Figure 3 , Figure 5The adjustment and reset assembly includes a reset adjustment frame 13, with the air duct 9 sleeved inside the reset adjustment frame 13. An adjustment groove 16 is formed on the top of the outer surface of the reset adjustment frame 13. An adjustment slider 17 is slidably connected within the adjustment groove 16. An elastic restraint strap 18 is fixed to the inner side of the adjustment slider 17. The elastic restraint strap 18 is located inside the reset adjustment frame 13 and restrains the outer side of the air duct 9. A sealing block 19 seals the top of the adjustment groove 16. A connecting rod 15 is provided on the side of the reset adjustment frame 13. The other end of 5 is connected and fixed to the welding robot 2; by adjusting the design of the reset component, when the welding robot 2 is welding the trailer frame, the air duct 9 will be pulled as the welding robot 2 swings during the welding action. During the pulling process, the air duct 9 will slide and adjust inside the reset adjustment frame 13. At the same time, the sliding adjustment action of the air duct 9 will drive the adjustment slider 17 to slide in the adjustment groove 16 under the action of the elastic restraint belt 18, which improves the stability of the movement of the air duct 9 and limits the adjustment range of the air duct 9, thereby improving the stability of the air duct 9's retraction and extension adjustment.

[0030] See Figure 5 The outer surface of the sealing block 19 and the top opening of the adjusting slide 16 are both provided with magnetic adsorption blocks (not shown in the figure); the design of the magnetic adsorption blocks improves the stability of the connection between the sealing block 19 and the adjusting slide 16.

[0031] See Figure 5 The inner walls on both sides of the adjusting slide groove 16 are provided with guide slide grooves, and the outer surfaces on both sides of the adjusting slider 17 are provided with guide sliders. The guide sliders are slidably connected in the guide slide grooves. Through the design of the guide slide grooves and guide sliders, the stability of the adjusting slider 17 sliding in the adjusting slide groove 16 can be improved.

[0032] During use, the welding fumes and particulate matter floating in the air can be drawn in by the negative pressure suction hood 12. The fumes, carrying the particulate matter, pass through the suction hood 12, connecting pipe rack 11, branch pipe 10, and air duct 9 into the conical mounting base 6 and filter element 7. After being adsorbed and filtered by the filter element 7, the clean air is discharged through the air outlet of the fan 5. Meanwhile, positioning frame one 14 and positioning frame two 21 can limit the position of air duct 9 on the welding robot 2, ensuring that the distance between air duct 9 and welding robot 2 is always set, while also preventing the air duct 9 from tilting or falling off. To prevent the air duct 9 from affecting the welding action of the welding robot 2, the adjustment and reset assembly can be used to pull the air duct 9 as the welding robot 2 swings during welding. During the pulling process, the air duct 9 will slide and adjust inside the reset adjustment frame 13. At the same time, the sliding adjustment action of the air duct 9 will drive the adjustment slider 17 to slide in the adjustment groove 16 under the action of the elastic restraint belt 18. This improves the stability of the movement of the air duct 9 and limits the adjustment range of the air duct 9, thereby improving the stability of the air duct 9's retraction and adjustment.

[0033] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A dust removal system for a welding robot, characterized in that, The system includes a dust removal device (3), which is mounted on a welding robot (2). The welding robot (2) is mounted on a slide rail (1). The dust removal device (3) includes a filter box (4). A fan (5) is mounted on the top of the filter box (4). A conical mounting seat (6) is provided at the bottom of the filter box (4). A filter element (7) is mounted on the top of the conical mounting seat (6). A suction nozzle is fitted on the top of the filter element (7). The suction nozzle is connected to the output end of the fan (5) through a conveying pipe. A duct (9) is provided on the outside of the filter box (4). The bottom end of the air duct (9) extends into the interior of the filter box (4) and is connected to the bottom of the conical mounting base (6). The other end of the air duct (9) is connected to two branch pipes (10). The other end of the branch pipes (10) is connected to the connecting pipe rack (11). The connecting pipe rack (11) is fixed on the welding robot (2). The end of the connecting pipe rack (11) is connected to the suction hood (12). The suction hood (12) is located outside the welding end of the welding robot (2). A positioning component and an adjustment and reset component are connected between the air duct (9) and the welding robot (2).

2. The dust removal system for a welding robot according to claim 1, characterized in that, The positioning assembly includes a positioning frame one (14) and a positioning frame two (21). Both the positioning frame one (14) and the positioning frame two (21) have a collar at their connecting ends. The air duct (9) is fitted inside the collar. The connecting end of the positioning frame one (14) is fixed on the welding robot (2), and the connecting end of the positioning frame two (21) is fixed on the base of the welding robot (2).

3. The dust removal system for a welding robot according to claim 2, characterized in that, The adjustment and reset assembly includes a reset adjustment frame (13), the air duct (9) is sleeved in the reset adjustment frame (13), the top of the outer surface of the reset adjustment frame (13) is provided with an adjustment groove (16), an adjustment slider (17) is slidably connected in the adjustment groove (16), an elastic restraint band (18) is fixed on the inner side of the adjustment slider (17), the elastic restraint band (18) is located in the reset adjustment frame (13) and restrained on the outside of the air duct (9), and a sealing block (19) is sealed on the top of the adjustment groove (16).

4. The dust removal system for a welding robot according to claim 3, characterized in that, The reset adjustment frame (13) is provided with a connecting rod (15) on its side, and the other end of the connecting rod (15) is connected and fixed to the welding robot (2).

5. A dust removal system for a welding robot according to claim 4, characterized in that, Magnetic adsorption blocks are provided on the outer surface of the sealing block (19) and at the top opening of the adjusting groove (16).

6. The dust removal system for a welding robot according to claim 5, characterized in that, Guide grooves are provided on both inner walls of the adjusting groove (16), and guide sliders are provided on both outer surfaces of the adjusting slider (17). The guide sliders are slidably connected in the guide grooves.

7. A dust removal system for a welding robot according to claim 6, characterized in that, The bottom of the conical mounting base (6) is connected and fixed to the inner bottom of the filter box (4) by a support column (8).

8. A dust removal system for a welding robot according to claim 7, characterized in that, An electrical control box (20) is provided on the outside of the filter box (4), and the electrical control box (20) is electrically connected to the fan (5).