一种具有防护结构的焊接装置

By designing a transparent protective cover and a gas purification mechanism in the welding equipment, the problems of toxic gas pollution and inconvenience in observing welding deviations during the welding process are solved, thus achieving safety and visibility in the welding process.

CN224508798UActive Publication Date: 2026-07-17TIANJIN XINHENG ENG MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN XINHENG ENG MACHINERY
Filing Date
2025-06-03
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing welding equipment generates toxic gases during the welding process, polluting the air and endangering health. At the same time, it is not convenient to observe the welding process and correct deviations in a timely manner.

Method used

A device comprising a welding torch, welding rods, and a transparent protective cover was designed. The protective cover is equipped with a gas purification mechanism and a scraper. The transparent material facilitates observation of the welding process. The scraper removes welding slag, and the purification mechanism purifies toxic gases.

Benefits of technology

It achieves the purification of toxic gases and the removal of welding slag during the welding process, protecting the health of workers, and facilitating the observation of welding results and timely correction of deviations.

✦ Generated by Eureka AI based on patent content.

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Abstract

本专利公开了一种具有防护结构的焊接装置,包括焊枪、焊条与防护罩,焊枪的端头处夹持安装有焊条,防护罩套接在焊条的外部,防护罩的内壁的左右两侧均转动安装有连接杆的一端,连接杆的另一端安装有转动筒,转动筒套接在焊条的外部,防护罩的上壁开设有环形凹槽,环形凹槽内插入安装有转动环,转动环的上壁安装有齿轮,齿轮的下壁安装有固定杆的一端,固定杆的另一端安装有刮板,刮板与防护罩的内壁贴合,防护罩的侧壁安装有气体净化机构,本装置通过将防护罩罩接在焊条的外部,使其本装置可以适用于手持焊接装置,同时因防护罩为透明材质,所以在焊接过程中,工作人员可以直观的看到焊接效果,便于使用。
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Claims

1. A welding device with a protective structure, comprising a welding torch (1), an electrode (2) and a protective cover (3), characterized in that: The welding torch (1) has a welding rod (2) clamped and installed at its end, and the protective cover (3) is fitted over the outside of the welding rod (2); The protective cover (3) has a connecting rod (4) rotatably installed on both the left and right sides of its inner wall. The other end of the connecting rod (4) is equipped with a rotating cylinder (5). The rotating cylinder (5) is sleeved on the outside of the welding rod (2). The upper wall of the protective cover (3) has an annular groove (6). A rotating ring (7) is inserted into the annular groove (6). A gear (8) is installed on the upper wall of the rotating ring (7). A fixing rod (9) is installed on the lower wall of the gear (8). A scraper (10) is installed on the other end of the fixing rod (9). The scraper (10) is in contact with the inner wall of the protective cover (3). The protective cover (3) is equipped with a gas purification mechanism (11) on its side wall, and the protective cover (3) is made of transparent acrylic material.

2. The welding device with a protective structure according to claim 1, characterized in that: The gas purification mechanism (11) includes a mounting frame (111), a purification cylinder (112), and a fan (113). The mounting frame (111) is installed on the side wall of the protective cover (3). The purification cylinder (112) is inserted and installed above the mounting frame (111). The fan (113) is installed on the side wall of the purification cylinder (112). The fan (113) is electrically connected to an external power source. The output end of the fan (113) is connected to the inner cavity of the purification cylinder (112).

3. The welding device with a protective structure according to claim 2, characterized in that: The mounting bracket (111) has one end of a support rod (12) installed on its side wall, and a motor base (13) is installed on the other end of the support rod (12). A motor (14) is inserted and installed above the motor base (13). The motor (14) is electrically connected to an external power source. A drive gear (15) is installed at the output end of the motor (14). The drive gear (15) meshes with a gear (8).

4. The welding device with a protective structure according to claim 2, characterized in that: The purification cylinder (112) includes a cylinder body (16), a filter cylinder (17) and a retaining ring (18). The retaining ring (18) is installed in the inner cavity of the cylinder body (16). The filter cylinder (17) is inserted into the inner cavity of the cylinder body (16). The side wall of the filter cylinder (17) is attached to the side wall of the retaining ring (18). A PTFE membrane flame-retardant filter element is provided inside the filter cylinder (17).

5. The welding device with a protective structure according to claim 4, characterized in that: A pull rod (19) is installed on the side wall of the filter cartridge (17).

6. The welding device with a protective structure according to claim 1, characterized in that: A sealing ring (20) is installed on the lower wall of the protective cover (3).