Welding dust collection system

Abstract

The utility model discloses a welding dust collection system which comprises a smoke dust purification device and a dust collection device, the main pipeline is connected with the smoke dust purification device; a plurality of branch pipelines are arranged, the plurality of branch pipelines are communicated with the main pipeline, and the second ends of the branch pipelines are provided with dust suction hoods; each supporting arm assembly is provided with a branch pipeline, each supporting arm assembly comprises a first arm and a second arm, the first end of the first arm is rotatably connected to the supporting carrier, the first arm can rotate in the horizontal direction, the first end of the second arm is connected with the second end of the first arm, and the second arm can rotate in the horizontal direction and the vertical direction; the branch pipeline is arranged along the supporting arm assembly and can deform along with rotation of the first arm and the second arm. The dust collection device comprises the smoke dust purification device and a plurality of branch pipelines, dust collection operation can be carried out on indirect positions of a plurality of welding machines at the same time, the dust collection device is more suitable for being used by the welding machines at the same time, dust collection cost can be reduced, and centralized treatment of waste dust is better facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of dust collection equipment, and more specifically, to a welding dust collection system. Background Art

[0002] During welding, dust, toxic gases, high temperature, arc light, high-frequency electromagnetic fields, etc. are the main causes of harm; long-term inhalation will cause fibrotic changes in lung tissue. Toxic gases are mainly ozone, carbon monoxide and nitrogen oxides, which are highly toxic to the human body. Dust collection devices are usually used during welding operations to absorb harmful substances in time and reduce harm to the human body.

[0003] Most existing dust collection devices are independent devices, that is, one welding machine needs to be equipped with one set of dust collection devices, which can generally meet the dust collection needs in small welding workplaces. However, in places with many welding machines, independent dust collection devices will take up too much space, and subsequent centralized treatment of waste dust is also extremely inconvenient. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model innovatively provides a welding dust suction system, which can solve the technical problem that the dust suction device in the prior art cannot meet the needs of multiple welding machines.

[0005] In order to achieve the above technical purpose, the utility model discloses a welding dust collection system, comprising:

[0006] Smoke purification device;

[0007] A main pipeline connected to the smoke purification device;

[0008] A branch pipe, wherein a plurality of branch pipes are provided, a first end of each of the plurality of branch pipes is connected to the main pipe, and a dust hood is provided at a second end of the branch pipe;

[0009] A support arm assembly, wherein a plurality of support arm assemblies are provided, each of which is provided with a branch pipe, and the support arm assembly comprises a first arm and a second arm, wherein a first end of the first arm is rotatably connected to a support carrier, and the first arm can rotate in a horizontal direction,

[0010] The first end of the second arm is connected to the second end of the first arm, and the second arm can rotate in the horizontal direction and the vertical direction;

[0011] The branch pipe is arranged along the support arm assembly and can be deformed along with the rotation of the first arm and the second arm.

[0012] Furthermore, the support arm assembly also includes a mounting seat, and the first end of the first arm is rotatably connected to the mounting seat via a vertically arranged first axis.

[0013] Furthermore, the support arm assembly further comprises a rotating connection seat, the rotating connection seat comprises a first connection seat and a second connection seat, the first connection seat is provided with a second shaft, the second shaft is vertically arranged and used for rotatably connecting with the second end of the first arm,

[0014] The second connecting seat is provided with a third shaft, which is horizontally arranged and used for being rotatably connected to the first end of the second arm.

[0015] Furthermore, the support arm assembly also includes a hydraulic rod, which is arranged on the lower side of the second arm, a first end of the hydraulic rod is hinged to the second arm, and a second end of the hydraulic rod is hinged to the second connecting seat.

[0016] Furthermore, the second connecting seat also includes an adapter seat, which is rotatably connected to the second connecting seat via a vertically arranged fourth axis, the third axis is arranged on the adapter seat, and the first end of the second arm is connected to the adapter seat.

[0017] Furthermore, a rotation connection block is provided at the lower end of the fourth shaft, and the rotation connection block is rotatably connected to the fourth shaft.

[0018] The second end of the hydraulic rod is hinged to the rotating connecting block.

[0019] Furthermore, the branch pipe is configured as a bellows at least at a position corresponding to the mounting seat and the rotating connection seat.

[0020] Furthermore, a pipeline fixing device is provided on the first arm and / or the second arm, and the pipeline fixing device is connected to the branch pipeline.

[0021] Furthermore, a welding machine seat is provided at the second end of the second arm.

[0022] Furthermore, a control valve is provided on the branch pipeline, and the control valve is used to control the connection and disconnection between the branch pipeline and the main pipeline.

[0023] The beneficial effects of the utility model are:

[0024] The welding dust suction system provided by the utility model comprises a smoke purification device and a plurality of branch pipes, which can perform dust suction operations on the indirect positions of a plurality of welding machines at the same time, is more suitable for the simultaneous use of a plurality of welding machines, can reduce the dust suction cost, and is more conducive to the centralized treatment of waste dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A schematic diagram showing the structure of a welding dust collection system according to an embodiment of the utility model is shown;

[0026] Figure 2 A schematic diagram showing the structure of the support arm assembly of an embodiment of the utility model is shown;

[0027] Figure 3 A partial structural schematic diagram of a support arm assembly according to an embodiment of the utility model is shown.

[0028] In the figure,

[0029] 1. Smoke purification device; 2. Main pipeline; 3. Branch pipeline; 4. Support arm assembly; 41. First arm; 42. Second arm; 43. Mounting seat; 44. Hydraulic rod; 45. Rotating connecting seat; 451. First connecting seat; 452. Second connecting seat; 453. Adapter seat; 454. Rotating connecting block; 46. Welding machine seat; 5. Dust hood. DETAILED DESCRIPTION

[0030] The welding dust extraction system provided by the utility model is explained and illustrated in detail below in conjunction with the drawings of the specification.

[0031] The welding dust suction system provided by the utility model includes a smoke purification device and multiple branch pipes, which can simultaneously perform dust suction operations on the indirect positions of multiple welding machines, is more suitable for the simultaneous use of multiple welding machines, can reduce the dust suction cost, and is more conducive to the centralized treatment of waste dust. The utility model is described in detail below in conjunction with specific embodiments:

[0032] In one embodiment, Figure 1 As shown, the utility model provides a welding dust suction system, including: a fume purification device 1, which is used to treat the exhaust gas generated by welding and absorb harmful substances therein. The fume purification device 1 is connected to a main pipeline 2, and a plurality of branch pipelines 3 are connected to the main pipeline 2. The first ends of the plurality of branch pipelines 3 are all connected to the main pipeline 2. The second ends of the branch pipelines 3 are provided with a dust hood 5. The dust hood 5 faces the welding operation area and can suck the exhaust gas generated by welding into the main pipeline 2, and the waste gas is transported to the fume purification device 1 through the main pipeline 2. Optionally, a control valve is provided on the branch pipeline 3, which can control the connection and disconnection between the branch pipeline 3 and the main pipeline 2, so that the unused branch pipeline 3 can be closed, so that the fume purification device 1 can be controlled to work at different powers according to the usage. The control valve can adopt any common pipeline control valve, or can also adopt a plug plate and other structures.

[0033] The welding dust suction system also includes a support arm assembly 4, and multiple support arm assemblies 4 are provided. A branch pipe 3 is provided on each support arm assembly 4. The support wall assembly supports the branch pipe 3 and can drive the branch pipe 3 to move so that the dust suction hood 5 can be moved to a suitable position.

[0034] In one embodiment, Figure 2 As shown, the support arm assembly 4 includes a first arm 41 and a second arm 42. The first end of the first arm 41 is rotatably connected to a support carrier, and the support carrier may be, for example, a fixed object such as a wall or a support column. The first arm 41 may rotate in the horizontal direction. The first end of the second arm 42 is connected to the second end of the first arm 41, and the second arm 42 may rotate in the horizontal and vertical directions. The branch pipe 3 is arranged along the support arm assembly 4 and may deform with the rotation of the first arm 41 and the second arm 42. The position of the dust hood 5 may be adjusted within a larger range by rotating the first arm 41 and the second arm 42. A pipe fixing device is arranged on the first arm 41 and the second arm 42 to fix the branch pipe 3. Alternatively, a pipe fixing device may be arranged on one of the first arm 41 or the second arm 42. Optionally, the pipe fixing device may be any structure such as a binding strap or a clamp.

[0035] In this embodiment, the support arm assembly 4 further includes a mounting seat 43, the mounting seat 43 includes a fixing plate, the fixing plate is fixedly connected to the support carrier, a vertically arranged first shaft is arranged on the fixing plate, and the first end of the first arm 41 is rotatably connected to the mounting seat 43 via the vertically arranged first shaft. The support arm assembly 4 further includes a rotating connection seat 45, such as Figure 3 As shown, the rotating connection seat 45 includes a first connection seat 451 and a second connection seat 452. The first connection seat 451 is provided with a second shaft, which is vertically arranged. The second end of the first arm 41 is rotatably connected to the second shaft, so that the rotating connection seat 45 can rotate in the horizontal direction relative to the first arm 41. The second connection seat 452 is provided with a third shaft, which is horizontally arranged. The first end of the second arm 42 is rotatably connected to the third shaft, so that the second arm 42 can rotate in the vertical direction relative to the rotating connection seat 45.

[0036] Optionally, the support arm assembly 4 further includes a hydraulic rod 44, which is disposed at the lower side of the second arm 42, a first end of the hydraulic rod 44 being hinged to the second arm 42, and a second end of the hydraulic rod 44 being hinged to the second connecting seat 452. The second arm 42 is rotated by the extension and retraction of the hydraulic rod 44, so that the second end thereof is raised or lowered.

[0037] In this embodiment, the second connection seat 452 further includes a transfer seat 453, which is rotatably connected to the second connection seat 452 via a fourth axis arranged vertically, the third axis is arranged on the transfer seat 453, and the first end of the second arm 42 is connected to the transfer seat 453. The arrangement of the transfer seat 453 enables the second arm 42 to rotate in the horizontal direction relative to the rotation connection seat 45, thereby making the rotation of the second arm 42 more flexible, with a larger adjustable angle, and being able to better adapt to welding at different positions.

[0038] Optionally, a rotating connection block 454 is provided at the lower end of the fourth shaft, and the rotating connection block 454 is rotatably connected to the fourth shaft. The second end of the hydraulic rod 44 is hinged to the rotating connection block 454, and the hydraulic rod 44 can rotate with the second arm 42 relative to the rotating connection seat 45.

[0039] In this embodiment, the branch pipe 3 is configured as a bellows at least at the position corresponding to the mounting seat 43 and the rotating connection seat 45 , so that it can bend as the support arm assembly 4 rotates.

[0040] A welding machine seat 46 is disposed at the second end of the second arm 42, and the welding seat is used to support the welding machine.

[0041] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0042] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] In the description of this specification, the description with reference to the terms "this embodiment", "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any at least one embodiment or example. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0044] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and simple improvements made to the essential contents of the present invention shall be included in the protection scope of the present invention.

Claims

1. A welding dust extraction system, characterized in that: include: Smoke purification device; A main pipeline connected to the smoke purification device; A branch pipe, wherein a plurality of branch pipes are provided, a first end of each of the plurality of branch pipes is connected to the main pipe, and a dust hood is provided at a second end of the branch pipe; A support arm assembly, wherein a plurality of support arm assemblies are provided, each of which is provided with a branch pipe, and the support arm assembly comprises a first arm and a second arm, wherein a first end of the first arm is rotatably connected to a support carrier, and the first arm can rotate in a horizontal direction, The first end of the second arm is connected to the second end of the first arm, and the second arm can rotate in the horizontal direction and the vertical direction; The branch pipe is arranged along the support arm assembly and can be deformed along with the rotation of the first arm and the second arm.

2. The welding dust extraction system according to claim 1, characterized in that: The support arm assembly also includes a mounting seat, and the first end of the first arm is rotatably connected to the mounting seat via a vertically arranged first axis.

3. The welding dust suction system according to claim 2, characterized in that: The support arm assembly further includes a rotating connection seat, which includes a first connection seat and a second connection seat. The first connection seat is provided with a second shaft, and the second shaft is vertically arranged for rotatably connecting with the second end of the first arm. The second connecting seat is provided with a third shaft, which is horizontally arranged and used for being rotatably connected to the first end of the second arm.

4. The welding dust extraction system according to claim 3, characterized in that: The support arm assembly also includes a hydraulic rod, which is arranged on the lower side of the second arm, a first end of the hydraulic rod is hinged to the second arm, and a second end of the hydraulic rod is hinged to the second connecting seat.

5. The welding dust extraction system according to claim 4, characterized in that: The second connecting seat also includes an adapter seat, which is rotatably connected to the second connecting seat via a vertically arranged fourth axis. The third axis is arranged on the adapter seat, and the first end of the second arm is connected to the adapter seat.

6. The welding dust extraction system according to claim 5, characterized in that: A rotation connection block is provided at the lower end of the fourth shaft, and the rotation connection block is rotatably connected to the fourth shaft. The second end of the hydraulic rod is hinged to the rotating connecting block.

7. The welding dust suction system according to claim 3, characterized in that: The branch pipe is configured as a bellows at least at a position corresponding to the mounting seat and the rotating connection seat.

8. The welding dust extraction system according to claim 7, characterized in that: A pipeline fixing device is provided on the first arm and / or the second arm, and the pipeline fixing device is connected to the branch pipeline.

9. The welding dust suction system according to any one of claims 1 to 8, characterized in that: A welding machine seat is disposed at the second end of the second arm.

10. The welding dust suction system according to any one of claims 1 to 8, characterized in that: The branch pipeline is provided with a control valve, and the control valve is used to control the connection and disconnection between the branch pipeline and the main pipeline.

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