CN215747283U

CN215747283U - Automatic welding handle smoke collecting and purifying device

Info

Publication number: CN215747283U
Application number: CN202121826592.4U
Authority: CN
Inventors: 吴敏; 靳刘伟; 汪俊; 孙灵; 黄金宽
Original assignee: Nanjing Jingwei Environmental Protection Technology Co ltd
Current assignee: Nanjing Jingwei Environmental Protection Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-02-08
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a smoke collecting and purifying device for an automatic welding handle, which comprises a smoke catalytic filter box and a collecting cover, wherein the collecting cover comprises an elastic clamping sleeve and a cover shell connected to the end part of the elastic clamping sleeve, the elastic clamping sleeve is of a C-shaped structure, and the bottom end of the elastic clamping sleeve is provided with a bayonet matched with the automatic welding handle in an opposite way; the gas collecting cover can effectively collect harmful gas in the welding process and purify the harmful gas through the smoke catalysis filter box, so that a user is protected; meanwhile, the collecting cover is provided with an elastic clamping sleeve in a C-shaped structure, and the collecting cover can be quickly clamped and fixed on an automatic welding handle in the using process to be installed and fixed; the fixed semicircular shell and the movable semicircular shell of the collecting cover can be relatively slid to be contracted or expanded, the expansion size of the collecting cover can be adjusted according to different use scenes, and the use flexibility is higher.

Description

Automatic welding handle smoke collecting and purifying device

Technical Field

The utility model relates to the field of welding guns, in particular to a smoke collecting and purifying device for an automatic welding handle.

Background

In engineering welding, a commonly used fixing mode is welding, but in recent years, the protection on environmental pollution is more and more strict; steel materials and the like generate harmful gas in the welding process, and need to be purified in order to protect the human health and the environment.

Disclosure of Invention

In order to solve the problems, the utility model discloses a smoke collecting and purifying device for an automatic welding handle.

In order to achieve the above purpose, the utility model provides the following technical scheme: a smoke collecting and purifying device for an automatic welding handle comprises a smoke catalytic filter box and a collecting cover, wherein the collecting cover comprises an elastic clamping sleeve and a cover shell connected to the end part of the elastic clamping sleeve, the elastic clamping sleeve is of a C-shaped structure, and the bottom end of the elastic clamping sleeve is provided with a bayonet matched with the automatic welding handle in an opposite way;

the housing includes fixed semicircle casing and activity semicircle casing, fixed semicircle casing is hollow structure, activity semicircle casing slip inserts in the casing of cavity form, wherein, fixed semicircle casing with elastic clamping sleeve is connected, holds the chamber around forming one between fixed semicircle casing and the activity semicircle casing, the bottom that holds the chamber has one and dodges the breach, smog catalysis rose box pass through the pipeline with it is linked together to hold the chamber.

In the above scheme, the top of activity semicircle casing is followed its circumference and evenly convexly is equipped with a plurality of elasticity protruding strips, forms a spacing draw-in groove between two adjacent elasticity protruding strips, the inner chamber of fixed semicircle casing corresponds the protruding layering of supporting of being equipped with rather than the card income complex of spacing draw-in groove.

In the above scheme, the smoke catalysis filter box is internally provided with an activated carbon filter layer which is arranged at the inlet end of the smoke catalysis filter box.

In the above scheme, a plurality of elastic convex blocks are uniformly formed on the inner wall surface of the elastic clamping sleeve.

In the above scheme, the pipeline is close to fixed semicircle casing department and sets up, is connected with a plurality of branch pipes on the pipeline, and is a plurality of the branch pipe all passes fixed semicircle casing and holds the chamber and be linked together.

Compared with the prior art, the utility model has the following advantages: the gas collecting cover can effectively collect harmful gas in the welding process and purify the harmful gas through the smoke catalysis filter box, so that a user is protected; meanwhile, the collecting cover is provided with an elastic clamping sleeve in a C-shaped structure, and the collecting cover can be quickly clamped and fixed on an automatically welded handle in the using process to be installed and fixed; the fixed semicircular shell and the movable semicircular shell of the collecting cover can be relatively slid to be contracted or expanded, the expansion size of the collecting cover can be adjusted according to different use scenes, and the use flexibility is higher.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a perspective view of the collection hood;

FIG. 3 is a cross-sectional view of the stationary semicircular shell and the movable semicircular shell;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

List of reference numerals: 100 of smoke catalytic filter box, 101 of pipeline, 200 of collecting cover, 201 of elastic clamping sleeve, 202 of encloser, 203 of fixed semi-circle shell, 204 of movable semi-circle shell, 205 of containing cavity, 206 of avoiding gap, 211 of abutting strip, 221 of elastic protruding strip, 300 of automatic welding handle.

Detailed Description

The present invention will be further illustrated below with reference to specific embodiments, which are to be understood as merely illustrative and not limitative of the scope of the present invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): referring to fig. 1-4, an automatic welding handle smoke collecting and purifying device comprises a smoke catalyzing and filtering box 100, wherein the smoke catalyzing and filtering box 100 can use the existing LWBG-1 type smoke purifying box, and can generate negative pressure in time during use to adsorb smoke dust generated during welding into a box body for purifying;

referring to fig. 1-2, the purification device further comprises a collecting cover 200, wherein the collecting cover 200 comprises an elastic cutting sleeve 201 and a cover shell 202 connected to the end of the elastic cutting sleeve 201, the elastic cutting sleeve 201 is in a C-shaped structure, and the bottom end of the elastic cutting sleeve 201 is provided with a bayonet matched with the automatic welding handle in an opposite manner; the elastic clamping sleeve 201 can be made of nylon and is used for being clamped and fixed on the automatic welding handle 300;

the housing 202 comprises a fixed semicircular shell 203 and a movable semicircular shell 204, the fixed semicircular shell 203 is of a hollow structure, the movable semicircular shell 204 is inserted into the hollow shell 201 in a sliding manner, wherein the fixed semicircular shell 203 is connected with the elastic clamping sleeve 201, an accommodating cavity 205 is formed between the fixed semicircular shell 203 and the movable semicircular shell 204 in a surrounding manner, an avoiding notch 206 is formed at the bottom of the accommodating cavity 205, and the smoke catalysis filter box 100 is communicated with the accommodating cavity 205 through a pipeline 101;

in the using process, the lower end of the elastic clamping sleeve 201 is separately clamped on the automatic welding handle 300, and the elastic clamping sleeve 201 is pressed against the cylindrical section of the automatic welding handle 300 for fixing; when obstacles are arranged on two sides of the collecting cover 200 in the welding use process, the movable semicircular shell 204 can be inserted into the fixed semicircular shell 203 in a sliding way to be contracted to avoid the obstacles, and when the position of the movable semicircular shell 204 is fixed, a screw can be screwed between the movable semicircular shell 204 and the fixed semicircular shell 203 for fixing; the smoke generated during welding can enter the smoke catalytic filter box 100 through the pipeline 101 for purification treatment.

In order to keep the relative position between the movable semicircular shell 204 and the fixed semicircular shell 203 more reliable, the top of the movable semicircular shell 204 is uniformly and convexly provided with a plurality of elastic convex strips 221 along the circumferential direction thereof, a limit clamping groove is formed between every two adjacent elastic convex strips 221, the inner cavity of the fixed semicircular shell 203 is convexly provided with a pressing strip 211 which is clamped and matched with the inner cavity of the fixed semicircular shell corresponding to the limit clamping groove, and when the movable semicircular shell 204 is connected and matched, the elastic convex strips 221 are clamped in the limit clamping groove to limit the position of the movable semicircular shell 204.

The inside of the smoke catalytic filtering box 100 is provided with an activated carbon filtering layer which is arranged at the inlet end of the smoke catalytic filtering box 100, and the smoke dust during welding can be preliminarily filtered through the activated carbon filtering layer.

In order to improve the firmness of the connection between the elastic clamping sleeve 201 and the automatic welding handle 300, the inner wall surface of the elastic clamping sleeve 201 is uniformly formed with a plurality of elastic convex blocks, the elastic convex blocks can be made of rubber, and the elastic convex blocks are compressed and abutted against the automatic welding handle 300 to increase the friction between the elastic clamping sleeve 201 and the automatic welding handle 300, so that the elastic clamping sleeve and the automatic welding handle are not easy to slide relatively.

Pipeline 101 is close to fixed semicircular shell 203 department and sets up, is connected with a plurality of branch pipes on the pipeline 101, and a plurality of branch pipes all pass fixed semicircular shell 203 and hold chamber 205 and be linked together, and the setting of a plurality of branch pipes can increase its scope when adsorbing the smoke and dust, improves its holistic absorption treatment efficiency.

The technical means disclosed in the utility model scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.

Claims

1. An automatic welding handle smoke collection purifier, includes smog catalysis rose box (100), its characterized in that: the collecting cover (200) comprises an elastic clamping sleeve (201) and a cover shell (202) connected to the end part of the elastic clamping sleeve (201), the elastic clamping sleeve (201) is of a C-shaped structure, and the bottom end of the elastic clamping sleeve (201) is provided with a bayonet matched with the automatic welding handle in a relative position;

housing (202) includes a fixed semicircle casing (203) and a movable semicircle casing (204), fixed semicircle casing (203) is hollow structure, movable semicircle casing (204) insert in fixed semicircle casing (203) along its crooked direction slip, wherein, fixed semicircle casing (203) with elastic clamping sleeve (201) are connected, and around forming one between fixed semicircle casing (203) and the movable semicircle casing (204) and hold chamber (205), the bottom that holds chamber (205) has one and dodges breach (206), smog catalysis rose box (100) through pipeline (101) with it is linked together to hold chamber (205).

2. The automatic welding handle smoke collecting and purifying device as claimed in claim 1, wherein: the top of activity semicircle casing (204) is followed its circumference and evenly is equipped with a plurality of elasticity protruding strip (221), forms a spacing draw-in groove between two adjacent elasticity protruding strip (221), the inner chamber of fixed semicircle casing (203) corresponds the protruding complex of being equipped with rather than the card income of spacing draw-in groove and supports layering (211).

3. The automatic welding handle smoke collecting and purifying device as claimed in claim 1, wherein: an activated carbon filter layer is arranged in the smoke catalysis filter box (100), and the activated carbon filter layer is arranged at the inlet end of the smoke catalysis filter box (100).

4. The automatic welding handle smoke collecting and purifying device as claimed in claim 1, wherein: a plurality of elastic convex blocks are uniformly formed on the inner wall surface of the elastic clamping sleeve (201).

5. The automatic welding handle smoke collecting and purifying device as claimed in claim 1, wherein: pipeline (101) are close to fixed semicircle casing (203) department and set up, are connected with a plurality of branch pipes on pipeline (101), and are a plurality of the branch pipe all passes fixed semicircle casing (203) and holds chamber (205) and be linked together.