CN217017889U

CN217017889U - Novel welding fume suction arm

Info

Publication number: CN217017889U
Application number: CN202220185755.3U
Authority: CN
Inventors: 何鹏; 王恩; 高继云
Original assignee: Shandong Zhisheng Shengyuan Environmental Protection Technology Co ltd
Current assignee: Shandong Zhisheng Shengyuan Environmental Protection Technology Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-07-22
Anticipated expiration: 2032-01-24

Abstract

The utility model relates to the field of general machinery, in particular to a novel welding smoke suction arm, which is fixed on workshop stand columns with different thicknesses through a lower fixing seat and an upper fixing seat, wherein the lower fixing seat and the upper fixing seat are jointly connected with a support; this design is fixed on the workshop stand, can adapt to the workshop stand of different thickness, can realize that smoke and dust collection efficiency reaches more than 80% in the certain limit, can universal rotation. The device can cover a 180-degree area with a radius of 9 meters, and can collect welding smoke dust at any point position.

Description

Novel welding fume suction arm

Technical Field

The utility model relates to the technical field of general machinery, in particular to a novel welding fume suction arm.

Background

Gases and dust generated during the welding process. In 2017, 10 and 27, the list of carcinogens published by the international cancer research institution of the world health organization is preliminarily collated for reference, and welding fume is in the list of carcinogens.

Welding fume is collected and is adopted a dust removal all-in-one that has the wheel, and the top is furnished with a rotatable arm of inhaling, and the collection scope is little, and collection efficiency is low, and occupation space is big, for this we propose a novel welding fume arm of inhaling.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a novel welding fume suction arm which can conveniently and quickly collect fume generated by welding.

The basic scheme of the utility model is as follows: the utility model provides a novel weld cigarette arm of breathing in, the arm of breathing in is fixed on the workshop stand of different thickness through lower part fixing base and last fixing base, the common linking bridge of lower part fixing base and last fixing base, the tip swing joint of support has well support, universal flexible support is installed to the front end of well support, and the front end of universal flexible support has the induction port.

Preferably, the bottom of the support is provided with a thick-wall square tube, and the upper part of the support is provided with a ventilation tube rolled by a galvanized sheet.

Preferably, the top end of the bracket is provided with a pneumatic valve which is communicated with an air suction port at the front end of the universal telescopic support.

Preferably, the air suction port is provided with an air collecting hood, the air collecting hood consists of a plastic rib pipe and a foldable ring piece, the first end of the plastic rib pipe is connected with the air suction port, the second end of the plastic rib pipe is connected with the foldable ring piece, and the foldable ring piece is provided with a plurality of folds arranged along the radial direction.

Preferably, the section of the plastic rib pipe is wavy, the wave is that the second end of the first line segment is connected with the first end of the second line segment, the second end of the second line segment is connected with the first end of the third line segment, the second end of the third line segment is connected with the first end of the fourth line segment, and the included angle between the first line segment and the second line segment, the included angle between the second line segment and the third line segment, and the included angle between the third line segment and the fourth line segment are equal.

Preferably, the inner side of the plastic rib pipe is provided with a steel ring.

Preferably, the lower fixing seat 1 and the upper fixing seat 3 are both in bolted connection.

Preferably, the bracket 2 is rotatably connected with the middle bracket 4 through a rotating shaft.

The working principle and the advantages of the utility model are as follows:

1. the operation is convenient: the air suction arm can be moved easily, and can hover at any point.

2. The installation is convenient: the equipment is completely positioned on the ground, and the installation process is quick.

3. The universality is good: can collect the smoke generated during gas shielded welding, argon arc welding and welding rod welding.

4. The gas collection effect is good: the air suction range can be enlarged through the air collecting hood, and the diameter of the port can be changed, so that the effects of range air suction and fixed-point air suction are met.

Drawings

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

FIG. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of a gas collection enclosure of the present invention;

fig. 4 is a schematic structural view of the folded collapsible ring of the present invention.

Reference numerals referred to in the drawings are: 1. a lower fixing seat; 2. a support; 3. an upper fixed seat; 4. a middle bracket; 5. a universal telescopic support; 6. a pneumatic valve; 7. a gas-collecting channel; 701. plastic reinforced pipes; 702. a collapsible ring member; 703. steel rings; 704. and (4) wrinkling.

Detailed Description

The following is further detailed by way of specific embodiments:

as shown in fig. 1 to 4, a novel weld cigarette arm of inhaling, the arm of inhaling passes through lower part fixing base 1 and goes up fixing base 3 and fix on the workshop stand of different thickness, lower part fixing base 1 and the common linking bridge 2 of last fixing base 3, pneumatic valve 6 is installed on the top of support 2, pneumatic valve 6 and the universal induction port intercommunication that supports 5 front ends that stretches out and draws back, support 2 bottom has thick wall side's pipe, upper portion is the ventilation pipe of galvanized sheet book system, support 4 in the tip swing joint of support 2, universal flexible support 5 is installed to the front end of well support 4, the front end that supports 5 is stretched out and draws back to universal has the induction port, wherein, lower part fixing base 1 and last fixing base 3 are the connected mode of bolt, can realize that the certain limit in-range collection smoke and dust efficiency reaches more than 80%, can universal rotation. The welding fume collecting device can cover a 180-degree area with the radius of 9 meters, and can collect welding fume at any point position.

Specifically, the bracket 2 is rotatably connected with the middle bracket 4 through a rotating shaft.

Specifically, a gas collecting hood 7 is installed at the gas suction port, the gas collecting hood 7 is composed of a plastic rib pipe 701 and a foldable ring member 702, a first end of the plastic rib pipe 701 is connected with the gas suction port, a second end of the plastic rib pipe 701 is connected with the foldable ring member 702, and the foldable ring member 702 is provided with a plurality of folds 704 arranged in the radial direction.

Specifically, the cross section of the plastic rib pipe 701 is wavy, the wave is that the second end of the first line segment is connected with the first end of the second line segment, the second end of the second line segment is connected with the first end of the third line segment, the second end of the third line segment is connected with the first end of the fourth line segment, and the included angle between the first line segment and the second line segment, the included angle between the second line segment and the third line segment, and the included angle between the third line segment and the fourth line segment are equal.

Specifically, a steel ring 703 is provided inside the plastic pipe 701.

Specifically, the cross-sectional shape of the plastic reinforced pipe 701 is a wave shape.

Specifically, the pleats 704 are formed as plastic ribs, and the inner diameter of the collapsible ring 702 is changed by folding the radial pleats 704.

The device is considered to be fixed on a workshop stand column, the lower fixing seat 1 and the upper fixing seat 3 are used for fixing the device and are in bolted fixing type, and the device can adapt to workshop stand columns with different thicknesses. The bottom of the support 2 connected with the fixing device is provided with a thick-wall square tube, the upper part of the support 2 is provided with a ventilation tube rolled by a galvanized sheet, the middle support 4 is connected with the support arm 2, the middle part of the support is connected by a rotating shaft, the front end of the middle support 4 is provided with a universal telescopic support 5, hovering at different heights can be realized, and a pneumatic valve 6 is configured, so that whether the valve needs to be opened for exhausting air can be determined according to actual use conditions;

the plastic rib pipe 701 has a variable characteristic shape, so that the gas collection and suction port can be adjusted by pulling the plastic rib pipe 701, the suction range can be increased after the plastic rib pipe 701 extends, the folds 704 on the foldable ring member 702 are folded, the diameter of the folds is changed, and fixed-point suction can be realized as shown in fig. 4.

The foregoing are merely exemplary embodiments of the present invention, and no admission is made that any of the details of construction or features of the embodiments described herein are prior art to the present invention or will be readily apparent to those skilled in the art from the following detailed description or recognized by the prior art when read in light of the accompanying drawings. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several variations and modifications can be made, which should also be considered as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. The utility model provides a novel weld cigarette arm of breathing in which characterized in that: the arm of breathing in is fixed on the workshop stand of different thickness through lower part fixing base (1) and last fixing base (3), lower part fixing base (1) and common linking bridge (2) of last fixing base (3), the tip swing joint of support (2) has well support (4), universal flexible support (5) are installed to the front end of well support (4), and the front end of universal flexible support (5) has the induction port.

2. The novel welding fume suction arm as set forth in claim 1, wherein: the bottom of the bracket (2) is provided with a thick-wall square tube, and the upper part is provided with a ventilation tube rolled by a galvanized sheet.

3. The novel welding fume suction arm according to claim 2, characterized in that: and the top end of the bracket (2) is provided with a pneumatic valve (6), and the pneumatic valve (6) is communicated with an air suction port at the front end of the universal telescopic support (5).

4. The novel welding fume suction arm as set forth in claim 3, wherein: the improved gas collecting hood is characterized in that a gas collecting hood (7) is installed at the air suction opening, the gas collecting hood (7) is composed of a plastic rib pipe (701) and a foldable ring piece (702), the first end of the plastic rib pipe (701) is connected with the air suction opening, the second end of the plastic rib pipe (701) is connected with the foldable ring piece (702), and the foldable ring piece (702) is provided with a plurality of folds (704) distributed along the radial direction.

5. The novel welding fume suction arm as set forth in claim 3, wherein: the section of the plastic rib pipe (701) is wavy, the wave is that the second end of the first line segment is connected with the first end of the second line segment, the second end of the second line segment is connected with the first end of the third line segment, the second end of the third line segment is connected with the first end of the fourth line segment, and the included angle between the first line segment and the second line segment, the included angle between the second line segment and the third line segment and the included angle between the third line segment and the fourth line segment are equal.

6. The novel welding fume suction arm as set forth in claim 4, wherein: the inner side of the plastic rib pipe (701) is provided with a steel ring (703).

7. The novel welding fume suction arm as set forth in claim 4, wherein: the lower fixing seat (1) and the upper fixing seat (3) are connected in a bolted mode.

8. The novel welding fume suction arm according to claim 5, characterized in that: the bracket (2) is rotationally connected with the middle bracket (4) through a rotating shaft.