Smoke purifier for carbon dioxide arc welding machine

Abstract

The utility model relates to the technical field of welding machine smoke dust purification, and discloses a carbon dioxide arc welding machine smoke dust purifier which comprises a welding table, a dust collector is fixedly connected to the bottom end of the inner wall of the welding table, opening and closing doors are rotationally connected to the left side and the right side of the front end of the dust collector, and a suction fan is fixedly connected to the inner wall of the left end of the dust collector. A filter screen is arranged on the inner wall of the dust collector, mounting assemblies are fixedly connected to the bottom sides of the left and right ends of the filter screen, a fixed shell is fixedly connected to the bottom side of the right end of the welding table, and an adjusting assembly is rotationally connected to the right end of the inner wall of the fixed shell. According to the smoke dust purifier, the smoke dust purifier can more accurately absorb smoke dust generated in the welding process by adjusting the dust absorption angle flexibly, the good working state of the smoke dust purifier can be kept by replacing the filter screen, and it is ensured that the smoke dust purifier continuously and efficiently filters the smoke dust and harmful particles.

Description

Technical Field

[0001] The utility model relates to the technical field of welding machine smoke purification, in particular to a carbon dioxide shielded welding machine smoke purifier. Background Art

[0002] Carbon dioxide shielded welding machines will produce smoke during the welding process. This is because during welding, the coating or coating on the welding wire and the workpiece surface will produce gas and vapor at high temperature, and react with the welding arc to form smoke. The carbon dioxide shielded welding machine smoke purifier is a device used to protect the welding machine operator and the environment. It absorbs the smoke generated during the welding process to avoid the impact of the smoke.

[0003] When using a carbon dioxide shielded welding machine fume purifier, it is inconvenient to adjust the fume absorption and dust collection. If the dust collection angle cannot be adjusted, the fume purifier may not be able to fully cover the welding area, thereby affecting the effective absorption and purification of the fume. At the same time, the fume may float into the surrounding working environment, causing environmental pollution and harm to the workers.

[0004] Therefore, in view of the problems that the existing carbon dioxide shielded welding machine smoke purifier is inconvenient to adjust the suction head angle and cannot replace the filter screen, a carbon dioxide shielded welding machine smoke purifier that solves the above problems is needed. Utility Model Content

[0005] In order to solve the problems in the prior art that the collecting head is difficult to adjust and the filter screen is difficult to replace, the present application provides a carbon dioxide shielded welding machine fume purifier.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A carbon dioxide shielded welding machine fume purifier comprises a welding table, a vacuum cleaner is fixedly connected to the bottom end of the inner wall of the welding table, opening and closing doors are rotatably connected to the left and right sides of the front end of the vacuum cleaner, a suction fan is fixedly connected to the inner wall of the left end of the vacuum cleaner, a filter is arranged on the inner wall of the vacuum cleaner, mounting components are fixedly connected to the bottom sides of the left and right ends of the filter, a fixed shell is fixedly connected to the bottom side of the right end of the welding table, an adjustment component is rotatably connected to the right end of the inner wall of the fixed shell, a connecting hose is fixedly connected to and penetrates the right end of the vacuum cleaner, and a dust collecting head is fixedly connected to and penetrates the other end of the connecting hose.

[0008] As a further improvement of the present utility model, the adjusting assembly includes an adjusting rod, the left end of the adjusting rod is rotatably connected to the right end of the inner wall of the fixed shell, the left end of the adjusting rod is fixedly connected to the active bevel gear, the outer diameter of the active bevel gear is meshedly connected to the driven bevel gear, the inner wall of the driven bevel gear is fixedly connected to a threaded rod, the outer wall of the threaded rod is threadedly connected to a movable plate, the front and rear sides of the top of the movable plate are fixedly connected to an adapter plate, the front end of the adapter plate is rotatably connected to a fixed gear, the top of the adapter plate at the front end is threadedly connected to an adjusting bolt, and the bottom end of the adjusting bolt is rotatably connected to a fixed claw.

[0009] As a further improvement of the present invention, the mounting assembly includes a mounting plate, one opposite end of which is fixedly connected to the left and right ends of the filter screen, the bottom end of the inner wall of the welding table is fixedly connected with a matching slide corresponding to the bottom end of the mounting plate, the front and rear ends of the inner wall of the matching slide are both slidably connected with a U-shaped plate, and the opposite end of the U-shaped plate is fixedly connected with a reset spring.

[0010] As a further improvement of the utility model, a sliding rod is slidably connected to the inner wall of the rear end of the movable plate, and the bottom end of the sliding rod is fixedly connected to the top end of the welding table.

[0011] As a further improvement of the utility model, the bottom end of the threaded rod is rotatably connected to the inner wall of the right end of the welding table, and the front and rear ends of the dust collecting head are rotatably connected to the opposite end of the adapter plate.

[0012] As a further improvement of the utility model, the rear end of the fixed gear passes through the inner wall of the front end adapter plate and is fixedly connected to the front end of the dust collecting head.

[0013] As a further improvement of the utility model, the top end of the driven bevel gear is rotatably connected to the bottom right end of the welding table, and the right end of the inner wall of the active bevel gear is rotatably connected to the right end of the inner wall of the fixed shell.

[0014] As a further improvement of the utility model, the opposite end of the U-shaped plate is detachably connected to the inner wall of the mounting plate.

[0015] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0016] 1. In the utility model, the dust suction angle is adjusted by using a combination of an active bevel gear, a driven bevel gear, a threaded rod, a movable plate, an adapter plate, a fixed gear, an adjusting bolt and a fixed claw. By flexibly adjusting the dust suction angle, the fume purifier can more accurately absorb the fume generated during welding, cover a wider area, improve the fume collection efficiency, protect the cleanliness of the working environment, and protect the health of welding workers.

[0017] 2. In the utility model, by using the filter, the fitting slide plate, the mounting plate, the U-shaped plate and the return spring in combination, the smoke purifier can be kept in good working condition by replacing the filter, ensuring that it can continuously and efficiently filter smoke and harmful particles, thereby improving the purification efficiency and protecting the cleanliness and safety of the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is an axonometric diagram of a carbon dioxide shielded welding machine fume purifier proposed by the utility model;

[0019] Figure 2 A half-section diagram of a welding table of a carbon dioxide shielded welding machine fume purifier proposed by the utility model;

[0020] Figure 3 A half-section view of a fixed housing of a carbon dioxide shielded welding machine fume purifier proposed by the utility model;

[0021] Figure 4 A half-section diagram of an adapter plate of a carbon dioxide shielded welding machine fume purifier proposed by the utility model;

[0022] Figure 5 A half-section diagram of a matching slide plate of a carbon dioxide shielded welding machine fume purifier proposed by the utility model.

[0023] Legend:

[0024] 1. Welding table; 2. Vacuum cleaner; 3. Opening and closing door; 4. Suction fan; 5. Filter; 6. Fixed shell; 7. Connecting hose; 8. Dust collecting head; 9. Adjusting rod; 10. Active bevel gear; 11. Driven bevel gear; 12. Threaded rod; 13. Moving plate; 14. Adapter plate; 15. Fixed gear; 16. Adjusting bolt; 17. Fixed claw; 18. Sliding rod; 19. Fitting slide plate; 20. Mounting plate; 21. U-shaped plate; 22. Reset spring. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0028] In the description of this application, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, if the terms "first", "second", etc. appear in the description of this application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0029] In addition, if the terms "horizontal" or "vertical" appear in the description of this application, it does not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0030] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0031] Embodiment 1: A carbon dioxide shielded welding machine fume purifier comprises a welding table 1, a vacuum cleaner 2 is fixedly connected to the bottom end of the inner wall of the welding table 1, an opening and closing door 3 is rotatably connected to the left and right sides of the front end of the vacuum cleaner 2, a suction fan 4 is fixedly connected to the inner wall of the left end of the vacuum cleaner 2, a filter screen 5 is arranged on the inner wall of the vacuum cleaner 2, mounting components are fixedly connected to the bottom sides of the left and right ends of the filter screen 5, a fixed shell 6 is fixedly connected to the bottom side of the right end of the welding table 1, an adjusting component is rotatably connected to the right end of the inner wall of the fixed shell 6, a connecting hose 7 is fixedly connected to the right end of the vacuum cleaner 2 and penetrates through it, and a dust collecting head 8 is fixedly connected to the other end of the connecting hose 7 and penetrates through it. When collecting smoke, the suction fan 4 is started to make the vacuum cleaner 2 cooperate with the connecting hose 7 and collect the welding smoke through the dust collecting head 8 to avoid the influence of the smoke.

[0032] Embodiment 2: The adjustment component includes an adjustment rod 9, the left end of the adjustment rod 9 is rotatably connected to the right end of the inner wall of the fixed housing 6, the left end of the adjustment rod 9 is fixedly connected to the active bevel gear 10, the outer diameter of the active bevel gear 10 is meshedly connected to the driven bevel gear 11, the inner wall of the driven bevel gear 11 is fixedly connected to the threaded rod 12, the outer wall of the threaded rod 12 is threadedly connected to the moving plate 13, the front and rear sides of the top of the moving plate 13 are fixedly connected to the adapter plate 14, the front end adapter plate 14 is rotatably connected to the fixed gear 15, the top of the front end adapter plate 14 is threadedly connected to the adjusting bolt 16, and the bottom end of the adjusting bolt 16 is rotatably connected to the fixed claw 17. When adjusting the dust collecting head 8, the adjusting rod 9 is rotated to drive the active bevel gear 10 to rotate, so that the active bevel gear 10 allows The driven bevel gear 11 drives the threaded rod 12 to rotate, and the threaded rod 12 drives the moving plate 13 to move along the sliding rod 18, so as to adjust the height, and the adjusting bolt 16 is rotated to make the fixed claw 17 fall off from the fixed gear 15, so that the dust collecting head 8 can be adjusted in angle. When the angle is adjusted appropriately, the adjusting bolt 16 is rotated in the opposite direction to make the fixed claw 17 clamped on the fixed gear 15 for fixing, so that the dust collecting head 8 is fixed after adjustment, so as to adjust the dust suction angle. By flexibly adjusting the dust suction angle, the smoke purifier can more accurately absorb the smoke generated during the welding process, cover a wider area, improve the smoke collection efficiency, protect the cleanliness of the working environment, and protect the health of welding workers.

[0033] Embodiment 3: The mounting assembly includes a mounting plate 20, one opposite end of which is fixedly connected to the left and right ends of the filter 5, and the bottom end of the inner wall of the welding platform 1 is fixedly connected with a fitting slide plate 19 corresponding to the bottom end of the mounting plate 20, and the front and rear ends of the inner wall of the fitting slide plate 19 are slidably connected with a U-shaped plate 21, and the opposite end of the U-shaped plate 21 is fixedly connected with a return spring 22. When the filter 5 needs to be replaced, the U-shaped plate 21 at the fitting slide plate 19 is pressed to make the mounting plate 20 fall off from the fitting slide plate 19, so that the filter 5 can be replaced conveniently, and the mounting plate 20 at the new filter 5 is stuck in the fitting slide plate 19, and the return spring 22 uses the elastic force to make the U-shaped plate 21 stuck at the mounting plate 20 for fixing, so that the new filter 5 can be replaced conveniently. By replacing the filter 5, the smoke purifier can be kept in good working condition, ensuring that it continues to filter smoke and harmful particles efficiently, thereby improving the purification efficiency and protecting the cleanliness and safety of the working environment.

[0034] like Figure 3-Figure 5 As shown, a slide bar 18 is slidably connected to the inner wall of the rear end of the movable plate 13, and the bottom end of the slide bar 18 is fixedly connected to the top of the welding platform 1, so that the movable plate 13 can move along the slide bar 18, and the bottom end of the threaded rod 12 is rotatably connected to the inner wall of the right end of the welding platform 1, so as to improve the stability of the threaded rod 12 when rotating. The front and rear ends of the dust collecting head 8 are rotatably connected to the opposite end of the adapter plate 14, so as to facilitate the adjustment of the dust collecting head 8. The rear end of the fixed gear 15 passes through the inner wall of the front adapter plate 14 and is fixedly connected to the front end of the dust collecting head 8, so as to drive the fixed gear 15 to rotate when the dust collecting head 8 rotates, thereby driving the dust collecting head 8 to be adjusted. The top end of the driven bevel gear 11 is rotatably connected to the bottom of the right end of the welding platform 1, and the right end of the inner wall of the active bevel gear 10 is rotatably connected to the right end of the inner wall of the fixed shell 6, so as to improve the rotation stability. The opposite end of the U-shaped plate 21 is disassembled and connected to the inner wall of the mounting plate 20, so as to facilitate the installation of the U-shaped plate 21.

[0035] Working principle: First, when collecting smoke and dust, start the suction fan 4 so that the vacuum cleaner 2 is connected to the hose 7 and collects the welding smoke through the dust collecting head 8 to avoid the influence of smoke and dust. When adjusting the dust collecting head 8, turn the adjusting rod 9 to drive the active bevel gear 10 to rotate, so that the active bevel gear 10 allows the driven bevel gear 11 to drive the threaded rod 12 to rotate, and the threaded rod 12 drives the moving plate 13 to move along the slide rod 18, so as to adjust the height, and turn the adjusting bolt 16 to make the fixed claw 17 fall off from the fixed gear 15, so that the dust collecting head 8 can be adjusted in angle. When the angle is adjusted to the appropriate level, turn the adjusting bolt 16 in the opposite direction to make the fixed claw 17 stuck in the fixed gear 15 for fixing, so that the dust collecting head 8 is fixed after adjustment, so as to adjust the dust collection angle. By flexibly adjusting the dust suction angle, the smoke purifier can more accurately absorb the smoke generated during the welding process, cover a wider area, improve the smoke collection efficiency, protect the cleanliness of the working environment, and protect the health of welding workers. When the filter 5 needs to be replaced, the U-shaped plate 21 at the fitting slide 19 is pressed to make the mounting plate 20 fall off from the fitting slide 19, so that the filter 5 can be replaced conveniently, and the mounting plate 20 at the new filter 5 is stuck in the fitting slide 19, and the return spring 22 uses the elastic force to make the U-shaped plate 21 stuck at the mounting plate 20 for fixing, so that the new filter 5 can be replaced conveniently. By replacing the filter 5, the smoke purifier can be kept in good working condition, ensuring that it continues to efficiently filter smoke and harmful particles, thereby improving the purification efficiency and protecting the cleanliness and safety of the working environment.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fume purifier for a carbon dioxide shielded welding machine, comprising a welding table (1), characterized in that: The bottom end of the inner wall of the welding platform (1) is fixedly connected to a vacuum cleaner (2); both left and right sides of the front end of the vacuum cleaner (2) are rotatably connected to opening and closing doors (3); the inner wall of the left end of the vacuum cleaner (2) is fixedly connected to a suction fan (4); a filter screen (5) is arranged on the inner wall of the vacuum cleaner (2); both the bottom sides of the left and right ends of the filter screen (5) are fixedly connected to mounting components; the bottom side of the right end of the welding platform (1) is fixedly connected to a fixed shell (6); the right end of the inner wall of the fixed shell (6) is rotatably connected to an adjustment component; the right end of the vacuum cleaner (2) is fixedly connected to a connecting hose (7) and penetrates through it; the other end of the connecting hose (7) is fixedly connected to a dust collecting head (8) and penetrates through it.

2. A carbon dioxide shielded welding machine fume purifier according to claim 1, characterized in that: The adjustment assembly comprises an adjustment rod (9), the left end of the adjustment rod (9) is rotatably connected to the right end of the inner wall of the fixed housing (6), the left end of the adjustment rod (9) is fixedly connected to an active bevel gear (10), the outer diameter of the active bevel gear (10) is meshingly connected to a driven bevel gear (11), the inner wall of the driven bevel gear (11) is fixedly connected to a threaded rod (12), the outer wall of the threaded rod (12) is threadedly connected to a moving plate (13), the top of the moving plate (13) is fixedly connected to an adapter plate (14) at both the front and rear sides, the front end of the adapter plate (14) is rotatably connected to a fixed gear (15), the top of the front end of the adapter plate (14) is threadedly connected to an adjustment bolt (16), and the bottom end of the adjustment bolt (16) is rotatably connected to a fixed claw (17).

3. A carbon dioxide shielded welding machine fume purifier according to claim 1, characterized in that: The mounting assembly comprises a mounting plate (20), wherein one opposite end of the mounting plate (20) is fixedly connected to the left and right ends of the filter screen (5), and a matching slide plate (19) is fixedly connected to the bottom end of the inner wall of the welding platform (1) corresponding to the bottom end of the mounting plate (20), and the front and rear ends of the inner wall of the matching slide plate (19) are both slidably connected to U-shaped plates (21), and one opposite end of the U-shaped plate (21) is fixedly connected to a return spring (22).

4. A carbon dioxide shielded welding machine fume purifier according to claim 2, characterized in that: The inner wall at the rear end of the movable plate (13) is slidably connected to a slide bar (18), and the bottom end of the slide bar (18) is fixedly connected to the top end of the welding platform (1).

5. A carbon dioxide shielded welding machine fume purifier according to claim 2, characterized in that: The bottom end of the threaded rod (12) is rotatably connected to the inner wall of the right end of the welding table (1), and the front and rear ends of the dust collecting head (8) are rotatably connected to the opposite end of the adapter plate (14).

6. A carbon dioxide shielded welding machine fume purifier according to claim 2, characterized in that: The rear end of the fixed gear (15) penetrates the inner wall of the front end adapter plate (14) and is fixedly connected to the front end of the dust collecting head (8).

7. A fume purifier for a carbon dioxide shielded welding machine according to claim 2, characterized in that: The top end of the driven bevel gear (11) is rotatably connected to the bottom right end of the welding table (1), and the right end of the inner wall of the driving bevel gear (10) is rotatably connected to the right end of the inner wall of the fixed housing (6).

8. The carbon dioxide shielded welding machine fume purifier according to claim 3, characterized in that: The opposite end of the U-shaped plate (21) is detachably connected to the inner wall of the mounting plate (20).

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