Brushing device for preventing welding spatter

By using a brushing device to apply isolation substances on the surface of the steel before welding, the problem of welding splash affecting welding quality is solved, and convenient splash removal and production efficiency are achieved.

CN223276607UActive Publication Date: 2025-08-29CHENGDU DONGNAN BUILDING MATERIAL CO LTD
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Patent Information

Application Number
CN202421853657.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-08-29
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The splashes generated during welding are difficult to effectively avoid, affecting welding quality and production efficiency. The existing technology relies on manual erasure to be time-consuming and labor-intensive.

Method used

A brushing device for anti-welding splash is designed, including horizontal and vertical roller brushes, which can apply isolation substances on the surface of the steel before welding, prevent splash adhesion and simplify the subsequent cleaning process.

Benefits of technology

The brushing device realizes convenient coating of splash, reduces labor intensity, improves production efficiency, and improves the appearance quality of the workpiece after welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The brushing device comprises a handle, a connector is arranged at the bottom end of the handle, a transverse roller brush is arranged at the front end of the bottom of the connector, and a vertical roller brush is arranged on the left side of the connector. The transverse roller brush and the vertical roller brush are not located in the same plane, and the transverse roller brush is located on the front side of the vertical roller brush. The device has the advantages that isolation substances can be rapidly brushed on the surface of the steel to be welded, splashes cannot be firmly attached to the surface of the steel after brushing, spatter shoveling in follow-up machining is facilitated, labor intensity is greatly reduced, manpower is saved, and production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel welding, in particular to a brushing device for preventing welding splashes. Background Art

[0002] Weld spatter refers to the scattering of molten metal particles or slag during the welding process. Weld spatter is primarily caused by two factors: electrical explosions from short-circuit bridges and metallurgical factors. Weld spatter is unavoidable during the welding process and significantly impacts weld quality. It can degrade weld appearance, create uneven surfaces on the workpiece, and affect both surface aesthetics and dimensional accuracy. This is particularly noticeable after the workpiece has been painted.

[0003] The existing technology usually uses tools such as scrapers to manually remove spatter on the surface of the workpiece after welding is completed to ensure the appearance quality of the product. However, manual scraping is time-consuming and labor-intensive, which is not conducive to improving production efficiency. Our company now coats an isolation material such as gypsum powder on the surface of the steel so that the spatter will not adhere firmly to the steel surface during welding. Workers can easily scrape or peel off the spatter with some simple tools, which greatly reduces labor intensity and processing time. In order to facilitate the quick application of isolation materials, a coating device for preventing welding spatter is designed. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a brushing device for preventing welding spatter, which can quickly apply an isolation material to the surface of the steel to be welded. After the coating, the spatter cannot be firmly adhered to the surface of the steel, which is beneficial to the removal of spatter in subsequent processing, greatly reducing labor intensity, saving manpower and improving production efficiency.

[0005] The purpose of this utility model is achieved through the following technical solutions:

[0006] A brushing device for preventing welding spatter includes a handle, a connecting head at the bottom end of the handle, a horizontal roller brush at the front end of the bottom end of the connecting head, and a vertical roller brush on the left side of the connecting head; the horizontal roller brush and the vertical roller brush are not in the same plane, and the horizontal roller brush is located in front of the vertical roller brush.

[0007] During the painting operation, the horizontal roller brush and the vertical roller brush can simultaneously paint the two vertical connecting surfaces to be welded; for example, for the connection between the web and the wing of the H-shaped steel, after spot welding or assembly, the brush body of this solution can simultaneously paint the web and the inner side of the wing to be welded.

[0008] In a preferred embodiment of the present scheme, the front end of the connecting head is provided with a connecting jaw 1 inclined downward, and through holes are provided on both sides of the connecting jaw 1. One end of a C-shaped connecting rod is fixed to the right side of the horizontal roller brush, and the other end of the C-shaped connecting rod is welded to one side of the U-shaped connector; through holes are provided on both sides of the U-shaped connector to match the connecting jaw 1, so that the U-shaped connector can be fixedly connected to the connecting jaw 1 by bolts.

[0009] In a preferred embodiment of the present scheme, the U-shaped connector has an extension portion extending upward from the front side of the U-shaped top, and a pressure rod is connected between the two extension portions; after installation, the pressure rod is located above the connector and can be abutted against the upper surface of the connector.

[0010] In a preferred embodiment of this solution, the U-shaped connector and the pressure rod are an integral structure, which is more stable.

[0011] In a preferred embodiment of this solution, the top of the connector is provided with a second connecting jaw, and the bottom of the handle is provided with a connecting block, with a connecting ear on each side of the connecting block. The connecting ear and the second connecting jaw are fixedly connected by bolts. This allows the handle and connector to be detachable, and the angle between the handle and connector can be adjusted during the tightening process, thereby achieving adjustment of the handle's tilt angle.

[0012] In a preferred embodiment of the present scheme, the left wing of the connecting jaws 2 is provided with an upward mounting vertical plate, the top of the vertical roller brush is provided with one end of an L-shaped connecting rod, and the other end of the L-shaped connecting rod is provided with a connecting plate, and the connecting plate is fixedly connected to the mounting vertical plate by bolts.

[0013] In a preferred embodiment of the present invention, the handle comprises a Z-shaped handle rod, the bottom end of the Z-shaped handle rod is welded to the connecting block, and the top end of the Z-shaped handle rod is provided with a handle.

[0014] The beneficial effects of the utility model are:

[0015] This solution includes a handle, a connecting head, a horizontal roller brush, and a vertical roller brush; the handle is connected to the horizontal roller brush and the vertical roller brush respectively through the connecting head, and the horizontal roller brush and the vertical roller brush are arranged front and back, so that the two brush bodies can simultaneously paint the two vertical connecting surfaces to be welded. For example, for the connection between the H-shaped steel web and the wing plate, after spot welding or assembly, the brush body of this solution can be used to simultaneously paint the upper surface of the web and the inner surface of the wing plate to be welded, which is convenient and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the utility model;

[0017] Figure 2 The utility model is a schematic diagram of a vertical roller brush dipping into gypsum powder slurry. DETAILED DESCRIPTION

[0018] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the following.

[0019] refer to Figure 1 、 Figure 2 As shown, the anti-welding spatter coating device includes a handle 1, a connector 2, a horizontal roller brush 3, and a vertical roller brush 4; the handle 1 is connected to the horizontal roller brush 3 and the vertical roller brush 4 through the connector 2, and the Figure 1 As shown, after installation, the horizontal roller brush 3 and the vertical roller brush 4 are arranged front and back, so that the two brush bodies can simultaneously paint the two vertical connecting surfaces to be welded, thereby improving the efficiency of painting the isolation material.

[0020] Specifically, in this embodiment, the connector 2 is installed at the bottom end of the handle 1, a horizontal roller brush 3 is provided at the front end of the bottom of the connector 2, and a vertical roller brush 4 is provided on the left side of the connector 2; the horizontal roller brush 3 is located in front of the vertical roller brush 4.

[0021] Furthermore, in this solution, a connecting jaw 201 tilted downward is provided at the front end of the connecting head 2, and through holes are provided on both sides of the connecting jaw 201. One end of a C-shaped connecting rod 301 is fixed to the right side of the horizontal roller brush 3, and the other end of the C-shaped connecting rod 301 is welded to one side of the U-shaped connector 5; through holes are provided on both sides of the U-shaped connector 5 that are compatible with the connecting jaw 201, so that the U-shaped connector 5 can be fixedly connected to the connecting jaw 201 by bolts.

[0022] Furthermore, in this embodiment, the front sides of the U-shaped tops of the U-shaped connector 5 each have an extension portion extending upward, and a pressure rod 501 is connected between the two extension portions; the U-shaped connector 5 and the pressure rod 501 are an integral structure; after installation, the pressure rod 501 is located above the connector 2 and can be against the upper surface of the connector 2.

[0023] Furthermore, in this solution, a second connecting jaw 202 is provided on the top of the connector 2; a connecting block is provided at the bottom of the handle 1, and a connecting ear 101 is provided on both sides of the connecting block, and the connecting ear 101 is fixedly connected to the second connecting jaw 202 via bolts.

[0024] In this embodiment, the handle 1 includes a Z-shaped handle bar 102, the bottom end of the Z-shaped handle bar 102 is welded to the connecting block, and the top end of the Z-shaped handle bar 102 is provided with a handle 103. Figure 2 As shown, the design advantage of the Z-shaped handle bar 102 is that it can facilitate the horizontal roller brush 3 to dip the gypsum powder slurry from the container.

[0025] Furthermore, in this embodiment, a mounting vertical plate 2021 is extended upward from the left wing of the connecting jaws 202, one end of an L-shaped connecting rod 6 is provided on the top of the vertical roller brush 4, and a connecting plate 601 is provided on the other end of the L-shaped connecting rod 6. The connecting plate 601 is fixedly connected to the mounting vertical plate 2021 by bolts.

[0026] The above description is merely a preferred embodiment of the present invention. It should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the concept described herein through the above teachings or techniques or knowledge in the relevant fields. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.

Claims

1. A brushing device for preventing welding spatter, characterized in that: The utility model comprises a handle (1), wherein a connector (2) is provided at the bottom end of the handle (1), a horizontal roller brush (3) is provided at the front end of the bottom of the connector (2), and a vertical roller brush (4) is provided on the left side of the connector (2); The horizontal roller brush (3) and the vertical roller brush (4) are not in the same plane, and the horizontal roller brush (3) is located in front of the vertical roller brush (4).

2. The welding spatter prevention brushing device according to claim 1, characterized in that: The front end of the connecting head (2) is provided with a connecting jaw (201) tilted downward, and through holes are provided on both sides of the connecting jaw (201). One end of a C-shaped connecting rod (301) is fixed to the right side of the horizontal roller brush (3), and the other end of the C-shaped connecting rod (301) is welded to one side of the U-shaped connecting piece (5); Through holes adapted to the first connecting jaw (201) are respectively provided on both sides of the U-shaped connecting piece (5), so that the U-shaped connecting piece (5) can be fixedly connected to the first connecting jaw (201) by bolts.

3. The welding spatter prevention brushing device according to claim 2, characterized in that: The U-shaped connecting member (5) has an extension portion extending upward from the front side of the U-shaped top, and a pressure rod (501) is connected between the two extension portions; After installation is completed, the pressure rod (501) is located above the connector (2) and can abut against the upper surface of the connector (2).

4. The welding spatter prevention brushing device according to claim 2, characterized in that: The U-shaped connecting piece (5) and the pressure rod (501) are an integral structure.

5. The welding spatter prevention brushing device according to claim 2, characterized in that: The top of the connector (2) is provided with a second connecting jaw (202); A connecting block is provided at the bottom end of the handle (1), and a connecting ear (101) is provided on both sides of the connecting block. The connecting ear (101) is fixedly connected to the second connecting jaw (202) via bolts.

6. The welding spatter prevention brushing device according to claim 5, characterized in that: The left side wing of the connecting jaw 2 (202) is extended upward with a mounting vertical plate (2021), the top of the vertical roller brush (4) is provided with one end of an L-shaped connecting rod (6), the other end of the L-shaped connecting rod (6) is provided with a connecting plate (601), and the connecting plate (601) is fixedly connected to the mounting vertical plate (2021) by bolts.

7. The welding spatter prevention brushing device according to claim 5, characterized in that: The handle (1) comprises a Z-shaped handle rod (102), the bottom end of the Z-shaped handle rod (102) is welded to the connecting block, and the top end of the Z-shaped handle rod (102) is provided with a handle (103).