Welding smoke cleaning device

Adjusting the position of the suction cover by adjusting the guide rail and screw structures, the smoking angle adjustment problem of the existing device under the limitation of working terrain is solved, and flexible cleaning of welding smoke is achieved.

CN223250842UActive Publication Date: 2025-08-22WUHU BAIRD INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202422016104.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-08-22
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The existing welding smoke cleaning device cannot flexibly adjust the smoking angle under the working terrain limitations, resulting in the device being unable to use normally.

Method used

The guide rail and screw structure are adopted. By rotating the first screw and the second screw and combining with the rotary joint, the flexible adjustment of the conveyor pipe is achieved, making it easier for the inhalation cover to align the direction of the smoke and adjust the smoking angle.

Benefits of technology

Without moving the treatment box, the smoking angle is flexibly adjusted, which improves the flexibility and efficiency of welding smoke cleaning.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223250842U_ABST
    Figure CN223250842U_ABST
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Abstract

The utility model provides a welding smoke cleaning device which relates to the technical field of smoke treatment and comprises a treatment box, a guide rail is arranged at the top of the treatment box, a first sliding block is slidably connected to the guide rail, a first moving block is connected to the side, away from the guide rail, of the first sliding block, and the first moving block is in threaded connection with a first lead screw. A mounting support is arranged on the side, away from the first sliding block, of the first moving block, the inner side of the mounting support is rotationally connected with a second lead screw, and the second lead screw is in threaded connection with a second moving block. By rotating the first lead screw, the first moving block translates back and forth along the first lead screw and the guide rail, meanwhile, the second lead screw is rotated to drive the second moving block to translate left and right along the sliding groove, the position can be flexibly adjusted in cooperation with the rotating joint and the conveying pipe, the suction cover can be conveniently aligned to the smoke direction, and therefore the smoke can be conveniently sucked out without moving the treatment box. The smoking angle is adjusted, so that smoke is convenient to clean.
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Description

Technical Field

[0001] The utility model relates to the technical field of smoke treatment, in particular to a welding smoke cleaning device. Background Art

[0002] The welding fume extraction unit captures welding fumes through an extraction arm. The fumes then enter the unit through an intake duct. They first pass through a pre-filter to remove larger particles, then enter a main filter and a high-efficiency filter to further remove fine particles and harmful gases. The filtered clean air is then discharged through an exhaust system, ensuring optimal air quality in the work environment.

[0003] After searching, the existing patent announcement number CN219899573U discloses a welding fume treatment device, including a treatment box, the top side of which is equipped with a tube body; the top side of the treatment box is provided with a hole groove, and the top side of the treatment box is equipped with a tube body connected thereto through the hole groove, and the outer end of the tube body is threadedly sleeved with a tube cover.

[0004] However, in actual use, the utility model moves the treatment box to align the pipe cover with the outside of the smoke hole to suck the smoke into the treatment box for treatment. However, due to the working terrain, the treatment box is often unable to move freely when cleaning the smoke, resulting in the device being unable to align the pipe cover with the smoke hole, making the device unable to be used normally. Therefore, a welding smoke cleaning device that can solve the above problem is needed. Utility Model Content

[0005] The technical solution of the present invention is aimed at solving the technical problem that the existing technology solves too singlely, and provides a solution that is significantly different from the existing technology. In order to overcome the above-mentioned defects of the existing technology, the present invention provides a new solution to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a welding smoke cleaning device, comprising a processing box, a guide rail is provided on the top of the processing box, a first slider is slidably connected to the guide rail, the first slider is connected to a first moving block on the side away from the guide rail, the first moving block is threadedly connected to a first screw rod, the first moving block is provided with a mounting bracket on the side away from the first slider, the mounting bracket is rotatably connected to a second screw rod on the inner side, the second screw rod is threadedly connected to a second moving block, the second moving block is connected to a second slider on the side away from the second screw rod, the second slider is slidably connected in a slide groove at the top of the mounting bracket, the end of the second slider extends out of the slide groove and is connected to a rotary joint, the rotary joint is connected to a delivery pipe at one end away from the mounting bracket, and the delivery pipe is connected to an inhalation hood at one end away from the rotary joint.

[0007] Optionally, the ends of the first screw rod and the second screw rod are both equipped with turntables, and a crank is respectively provided on the side of the two turntables away from the screw rods.

[0008] Optionally, both ends of the first screw rod are rotatably connected in the bearing seat.

[0009] Optionally, an air inlet is provided on the outside of the processing box, an air outlet is provided on the outside of the rotary joint, and the air outlet and the air inlet are connected by a delivery hose.

[0010] Optionally, a limiting bracket is installed on the side of the processing box close to the delivery hose.

[0011] Optionally, a hose groove is provided on the limiting bracket, and a delivery hose is installed inside the hose groove.

[0012] Optionally, a handle is provided on the outside of the processing box.

[0013] Optionally, a plurality of universal wheels are installed at the bottom of the processing box.

[0014] Compared with the prior art, the advantages and positive effects of the present invention are:

[0015] In the utility model, by rotating the first screw rod, the first movable block is translated back and forth along the first screw rod and the guide rail, and by rotating the second screw rod at the same time, the second movable block can be driven to translate left and right along the slide groove. In conjunction with the rotary joint, the delivery pipe can be flexibly adjusted in position, making it convenient for the suction hood to be aligned with the direction of the smoke, thereby adjusting the smoking angle without moving the processing box, and making it convenient to clean the smoke. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front perspective view of a welding fume cleaning device provided by the utility model;

[0017] Figure 2 This is a back perspective view of a welding fume cleaning device provided by the present invention;

[0018] Figure 3 The utility model provides a welding smoke cleaning device Figure 1 Enlarged view of part A;

[0019] Figure 4 The utility model provides a welding smoke cleaning device Figure 2 Enlarged view of part B.

[0020] Legend:

[0021] 1. Processing box; 2. Guide rail; 3. First slider; 4. First moving block; 5. First screw rod; 6. Bearing seat; 7. Turntable; 8. Crank; 9. Mounting bracket; 10. Second screw rod; 11. Second moving block; 12. Second slider; 13. Slide; 14. Rotary joint; 15. Delivery pipe; 16. Suction hood; 17. Exhaust pipe outlet; 18. Delivery hose; 19. Limit bracket; 20. Hose groove; 21. Inlet pipe outlet; 22. Universal wheel; 23. Handle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example

[0024] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the utility model provides a technical solution: a welding fume cleaning device, comprising a processing box 1, a guide rail 2 is provided at the top of the processing box 1, a first slider 3 is slidably connected to the guide rail 2, a first movable block 4 is connected to the side of the first slider 3 away from the guide rail 2, a first screw rod 5 is threadedly connected to the first movable block 4, a mounting bracket 9 is provided on the side of the first movable block 4 away from the first slider 3, a second screw rod 10 is rotatably connected to the inside of the mounting bracket 9, a second movable block 11 is threadedly connected to the second screw rod 10, a second slider 12 is connected to the side of the second movable block 11 away from the second screw rod 10, the second slider 12 is slidably connected to a slot 13 at the top of the mounting bracket 9, the end of the second slider 12 extends out of the slot 13 and is connected to a rotary joint 14, the end of the rotary joint 14 away from the mounting bracket 9 is connected to a delivery pipe 15, and the end of the delivery pipe 15 away from the rotary joint 14 is connected to an inhalation hood 16.

[0025] In this embodiment, by rotating the first screw rod 5, the first movable block 4 is translated forward and backward along the first screw rod 5 and the guide rail 2. At the same time, rotating the second screw rod 10 can drive the second movable block 11 to translate left and right along the slide groove 13. In conjunction with the rotating joint 14, the conveying pipe 15 can flexibly adjust its position to facilitate the suction hood 16 to align with the direction of the smoke, thereby adjusting the smoking angle without moving the processing box 1, thereby facilitating the cleaning of the smoke.

[0026] The first screw rod 5 and the second screw rod 10 are both equipped with a turntable 7 at the end. The two turntables 7 are respectively provided with a crank 8 on the side away from the screw rod. Both ends of the first screw rod 5 are rotatably connected to the bearing seat 6.

[0027] In this embodiment, the turntable 7 and the crank 8 facilitate the rotation of the two screw rods, and the bearing seat 6 plays the role of supporting and rotating the first screw rod 5.

[0028] An air inlet pipe port 21 is provided on the outside of the processing box 1, and an air outlet pipe port 17 is provided on the outside of the rotary joint 14. The air outlet pipe port 17 and the air inlet pipe port 21 are connected by a delivery hose 18. A limiting bracket 19 is provided on the side of the processing box 1 close to the delivery hose 18. A hose groove 20 is provided on the limiting bracket 19, and the delivery hose 18 is installed inside the hose groove 20.

[0029] In this embodiment, the air outlet 17 cooperates with the delivery hose 18 so that the smoke sucked into the rotary joint 14 can be delivered to the processing box 1 for cleaning.

[0030] A handle 23 is provided on the outside of the processing box 1 , and a plurality of universal wheels 22 are installed on the bottom of the processing box 1 .

[0031] In this embodiment, the handle 23 cooperates with the universal wheels 22 to facilitate the staff to move the processing box 1.

[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A welding fume cleaning device, comprising a treatment box (1), characterized in that: The processing box (1) is provided with a guide rail (2) on the top, and a first slider (3) is slidably connected to the guide rail (2), and the first slider (3) is connected to a first moving block (4) on the side away from the guide rail (2), and the first moving block (4) is threadedly connected to a first screw rod (5), and a mounting bracket (9) is provided on the side of the first moving block (4) away from the first slider (3), and the mounting bracket (9) is rotatably connected to a second screw rod (10), and the second screw rod (10) is threadedly connected to a second moving block (11), and the second moving block (11) is connected to a second slider (12) on the side away from the second screw rod (10), and the second slider (12) is slidably connected in a slide groove (13) on the top of the mounting bracket (9), and the end of the second slider (12) extends out of the slide groove (13) and is connected to a rotary joint (14), and the end of the rotary joint (14) away from the mounting bracket (9) is connected to a delivery pipe (15), and the end of the delivery pipe (15) away from the rotary joint (14) is connected to a suction cover (16).

2. A welding fume cleaning device according to claim 1, characterized in that: A turntable (7) is mounted at the end of each of the first screw rod (5) and the second screw rod (10), and a crank (8) is provided on each of the two turntables (7) on a side away from the screw rod.

3. The welding fume cleaning device according to claim 1, characterized in that: Both ends of the first screw rod (5) are rotatably connected in the bearing seat (6).

4. The welding fume cleaning device according to claim 1, characterized in that: An air inlet (21) is provided on the outside of the processing box (1), and an air outlet (17) is provided on the outside of the rotary joint (14). The air outlet (17) and the air inlet (21) are connected via a delivery hose (18).

5. The welding fume cleaning device according to claim 1, characterized in that: The processing box (1) is provided with a limiting bracket (19) on one side close to the delivery hose (18).

6. The welding fume cleaning device according to claim 5, characterized in that: The limiting bracket (19) is provided with a hose groove (20), and a delivery hose (18) is installed inside the hose groove (20).

7. The welding fume cleaning device according to claim 1, characterized in that: A handle (23) is provided on the outside of the processing box (1).

8. The welding fume cleaning device according to claim 1, characterized in that: A plurality of universal wheels (22) are installed at the bottom of the processing box (1).

Citation Information

Patent Citations

  • Welding smoke treatment device

    CN219899573U