A welding fume shielding device

By using a servo motor to drive the inner groove wheel to rotate the cleaning block and sweeping roller, combined with a geared motor to collect fumes and stainless steel materials, the problem of residual fumes damaging the equipment in welding fume devices is solved, the service life and stability of the equipment are improved, the operation process is simplified, and the user experience is enhanced.

CN117816691BActive Publication Date: 2026-02-17SHANDONG ADA ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Application Number
CN202410048198.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-01-12
Publication Date
2026-02-17
Estimated Expiration
2044-01-12

AI Technical Summary

Technical Problem

After long-term use, existing welding fume shielding devices are prone to damage to pipes by impurities and sparks in the fumes, leading to a shortened equipment lifespan. Furthermore, old parts cannot be replaced in a timely manner, posing safety hazards and wasting electricity.

Method used

A welding fume shielding device was designed, which uses a servo motor to drive the inner groove wheel to rotate the cleaning block and the sweeping roller, and a geared motor to drive the fan blades to collect the fumes. The direction of the cleaning block and the sweeping roller is adjusted by steel balls and a rotating connecting rod. The stainless steel material is used to improve the strength and rigidity of the equipment.

Benefits of technology

This effectively prevents flue gas from remaining on the inner wall of the fixed ring, improves the service life of the equipment, reduces maintenance costs, enhances the stability and lifespan of the equipment, and enables rapid positioning and angle adjustment, thus improving the user experience.

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Abstract

The application relates to the technical field of stone smoke dust shielding, and discloses a welding smoke shielding device which comprises a barrel body and a belt, the top of the barrel body is rotationally connected with a hollow plate, a plurality of arc-shaped hollow plates are symmetrically arranged on the outer wall of the hollow plate, the top end of the arc-shaped hollow plate is connected with a mounting plate, the side, close to the hollow plate, of the mounting plate is fixedly connected with a shell, and the outer wall of the shell is fixedly connected with a servo motor. Through the transmission of the belt, the cleaning block and the cleaning roller can rotate to absorb smoke, meanwhile, the cleaning block and the cleaning roller can rotate to clean the inner wall of the fixed ring, so that the damage of the equipment caused by the residues on the inner wall of the fixed ring is avoided, the service life is prolonged, the hollow plate is driven to rotate through the steel balls, so that the rotating direction of the cleaning block and the cleaning roller can be adjusted, the screw nut and the friction ring are extruded and rubbed to be fixed, the quick positioning is facilitated, the angle adjustment is accurately carried out, and the use demand is better met.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of smoke shielding, in particular to a welding smoke shielding device. BACKGROUND

[0002] Welding is a process of connecting two or more metals or thermoplastic materials together by heating, high temperature or pressure, etc., so that they melt at the joint and form a whole structure. During the welding process, a large amount of metal debris and flying impurities are generated, and due to the high temperature during welding, a large amount of harmful smoke and gas is generated, which needs to be shielded to prevent harm to the health of workers. To shield the welding smoke, a welding smoke shielding device is needed.

[0003] After searching, the Chinese patent No. CN213827445U discloses a welding smoke treatment and purification device, which comprises a treatment box, a fan is installed on the treatment box, an air inlet of the fan is communicated with and fixedly connected with an air inlet pipe, the other end of the air inlet pipe is communicated with and fixedly connected with a suction hopper, the air inlet pipe comprises multiple sub-pipes, the two ends of each sub-pipe are fixedly connected with flanges, and the multiple sub-pipes are fixedly connected end to end through the flanges. The suction hopper is fixedly connected to the air inlet pipe through the flanges. This application has the effect of facilitating the transportation or transfer of the device. However, during actual use, when welding smoke is sucked in, impurities in the smoke and sparks flying during welding are also sucked in. Since the device cannot filter the impurities well, the flying high-temperature impurities can damage the pipeline after long-term use, thereby reducing the service life of the device. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a welding smoke shielding device, which solves the problem that in the traditional method, maintenance personnel need to periodically sample and detect the power factor of a single street lamp loop, determine whether the reactive compensation capacitor is operating normally through the detected data parameters, and timely troubleshoot and replace old compensation capacitors. This method has a relative lag, and the equipment life is reduced, the power is wasted, and the problems are difficult to avoid.

[0005] In order to achieve the above object, the present application is realized by the following technical scheme: a welding fume shielding device, comprising a barrel and a belt, the top of the barrel is rotatably connected with a hollow plate, a plurality of arc hollow plates are communicated around the outer wall of the hollow plate at equal intervals, an installation plate is communicated with the top end of the arc hollow plate, a shell is fixedly connected on the side of the installation plate close to the hollow plate, a servo motor is fixedly connected on the outer wall of the shell, a U-shaped frame is fixedly connected on the inner side of the shell, an inner groove wheel one is fixedly connected in sequence on the output end of the servo motor through the shell and the U-shaped frame, an inner groove wheel two is rotatably connected on one side of the U-shaped frame, the inner groove wheel one is connected with the inner groove wheel two through the belt, a fixed ring is fixedly connected on the inner side of the installation plate, a hole plate is rotatably connected on the middle part of the inner groove wheel one and the inner groove wheel two, a cleaning block is fixedly connected on the middle rear part of the inner groove wheel one and the inner groove wheel two, and a cleaning roller is fixedly connected on the middle front part of the inner groove wheel one and the inner groove wheel two.

[0006] Preferably, the steering mechanism comprises connecting rods, a plurality of connecting rods are fixedly connected around the outer wall of the hollow plate at equal intervals, an installation ring is fixedly connected on the middle part of the outer wall of the barrel, a plurality of steel balls are slidingly connected on the inner side of the installation ring, the outer walls of the plurality of steel balls are respectively fixedly connected with the corresponding connecting rods, nuts are threadedly connected on the ends of the connecting rods, and a plurality of friction rings are fixedly connected on the outer wall of the installation ring at equal intervals on the upper side and the lower side.

[0007] Preferably, a plugging box is threadedly connected on the bottom of the barrel, a base is fixedly connected on the bottom of the plugging box, and a plurality of universal wheels are fixedly connected around the bottom of the base at equal intervals.

[0008] Preferably, a speed reducer is fixedly connected on the inner bottom of the plugging box, a fan blade is fixedly connected on the middle upper part of the output end of the speed reducer, and a limiting piece is fixedly connected on the top of the output end of the speed reducer.

[0009] Preferably, filter plates are fixedly connected on the front sides of the installation plates.

[0010] Preferably, the outer walls of the hole plates are respectively fixedly connected on the inner walls of the installation plates.

[0011] Preferably, a controller is fixedly connected on the top of the hollow plate, and the controller is electrically connected with the speed reducer and the servo motor respectively.

[0012] Preferably, the barrel and the base are made of stainless steel.

[0013] Working principle: through the servo motor drive inner groove wheel one rotation, under the transmission of the belt, make inner groove wheel two rotation, thereby drive cleaning block and cleaning roller rotation to absorb flue gas, at the same time, the cleaning block and the cleaning roller rotate to clean the inner wall of the fixed ring, so that the flue gas and the residual material enter the barrel through the arc hollow plate, then cooperate with the reduction motor to drive the fan blade rotation, so as to collect the flue gas into the blocking box, so that the flue gas can be quickly collected, at the same time, avoid the damage of the residual material in the inner wall of the fixed ring to the equipment, improve the service life, and through the sliding of the steel ball in the inner side of the mounting ring, cooperate with the rotating connecting rod, make the steel ball drive the hollow plate rotation, so as to adjust the rotating direction of the cleaning block and the cleaning roller, adjust to the appropriate position, cooperate with the rotating nut, make the nut and the friction ring extrusion friction fixed, convenient for quick positioning, accurate angle adjustment, more meet the use requirement.

[0014] The present application provides a kind of welding smoke shielding device.There is the following beneficial effect:

[0015] The present application makes the cleaning block and the cleaning roller rotate to absorb flue gas under the transmission of the belt, at the same time, the cleaning block and the cleaning roller rotate to clean the inner wall of the fixed ring, avoid the damage of the residual material in the inner wall of the fixed ring to the equipment, improve the service life.

[0016] The present application makes the cleaning block and the cleaning roller rotate to absorb flue gas under the transmission of the belt, at the same time, the cleaning block and the cleaning roller rotate to clean the inner wall of the fixed ring, avoid the damage of the residual material in the inner wall of the fixed ring to the equipment, improve the service life. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view of the present application;

[0018] Figure 2 It is the top view of the present application;

[0019] Figure 3 It is the perspective view of the present application;

[0020] Figure 4 It is the local structure display drawing of the present application;

[0021] Figure 5 It is the top view of the present application;

[0022] Figure 6 It is the perspective view of the present application;

[0023] Figure 7 It is the local structure display drawing of the present application;

[0024] Figure 8 It is the front view of the present application.

[0025] Wherein, 1, barrel body; 2, hollow plate; 3, mounting plate; 4, fixed ring; 5, shell; 6, servo motor; 7, U-shaped frame; 8, inner groove wheel one; 9, belt; 10, inner groove wheel two; 11, cleaning block; 12, perforated plate; 13, cleaning roller; 14, arc hollow plate; 15, filter plate; 16, steering mechanism; 1601, connecting rod; 1602, mounting ring; 1603, steel ball; 1604, nut; 1605, friction ring; 17, base; 18, plugging box; 19, universal wheel; 20, speed reducer motor; 21, fan blade; 22, limiting piece; 23, controller. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0027] Embodiment:

[0028] Please refer to the accompanying Figure 1 - the accompanying Figure 8 The welding fume shielding device provided by the embodiment of the present application includes a barrel body 1 and a belt 9. The top of the barrel body 1 is rotationally connected with a hollow plate 2. The outer wall of the hollow plate 2 is connected with a plurality of arc hollow plates 14 at equal intervals around the outer wall. The top end of the arc hollow plate 14 is connected with a mounting plate 3. The side of the mounting plate 3 close to the hollow plate 2 is fixedly connected with a shell 5. The outer wall of the shell 5 is fixedly connected with a servo motor 6. The inner side of the shell 5 is fixedly connected with a U-shaped frame 7. The output end of the servo motor 6 is sequentially penetrated through the shell 5 and the U-shaped frame 7 and is fixedly connected with an inner groove wheel one 8. One side of the U-shaped frame 7 is rotationally connected with an inner groove wheel two 10. The inner groove wheel one 8 is connected with the inner groove wheel two 10 through the belt 9. The inner side of the mounting plate 3 is fixedly connected with a fixed ring 4. The middle part of the inner groove wheel one 8 and the inner groove wheel two 10 are both rotationally connected with a perforated plate 12. The middle rear part of the inner groove wheel one 8 and the inner groove wheel two 10 are both fixedly connected with a cleaning block 11. The middle front part of the inner groove wheel one 8 and the inner groove wheel two 10 are both fixedly connected with a cleaning roller 13. The outer side of the barrel body 1 is provided with a steering mechanism 16. The bottom of the barrel body 1 is threadedly connected with a plugging box 18. The bottom of the plugging box 18 is fixedly connected with a base 17. The bottom of the base 17 is fixedly connected with a plurality of universal wheels 19 at equal intervals around the bottom. The inner side of the plugging box 18 is fixedly connected with a speed reducer motor 20 at the bottom. The output end of the speed reducer motor 20 is fixedly connected with a fan blade 21 at the middle upper part. The output end of the speed reducer motor 20 is fixedly connected with a limiting piece 22 at the top.

[0029] Specifically, the inner groove wheel one 8 is driven to rotate by the servo motor 6, and under the transmission of the belt 9, the inner groove wheel two 10 is rotated, thereby driving the cleaning block 11 and the cleaning roller 13 to rotate and absorb the flue gas. At the same time, the cleaning block 11 and the cleaning roller 13 rotate to clean the inner wall of the fixed ring 4, so that the flue gas and the residue enter the barrel body 1 through the arc-shaped empty plate 14. Then, the fan blade 21 is driven to rotate by the reduction motor 20, so that the flue gas is collected in the blocking box 18. In this way, the flue gas can be quickly collected, and damage to the equipment caused by residues remaining on the inner wall of the fixed ring 4 is avoided, thereby improving the service life. The inner groove wheel two 10 is driven to rotate by the belt 9, thereby further driving the cleaning block 11 and the cleaning roller 13 to rotate. This rotary motion not only helps to absorb the flue gas, but also cleans the inner wall of the fixed ring 4 to ensure that there is no residue. The rotation of the inner groove wheel one 8 is driven by the servo motor 6, which has high precision and high stability, and can ensure the accuracy and stability of the rotation. The application of the belt 9 transmission increases the reliability of the system and reduces the risk of equipment failure. The inner groove wheel two 10 is driven to rotate by the belt 9, thereby driving the cleaning block 11 and the cleaning roller 13 to rotate. This design fully utilizes the advantages of rotary motion and improves the efficiency of flue gas absorption. The rotation of the cleaning block 11 and the cleaning roller 13 not only helps to absorb the flue gas, but also cleans the inner wall of the fixed ring 4. This cleaning effect ensures that the flue gas and the residue do not remain on the inner wall of the fixed ring 4, thereby avoiding possible damage to the equipment. In addition, this design also improves the service life of the equipment and reduces maintenance costs. In order to more effectively collect the flue gas, the fan blade 21 driven by the reduction motor 20 is also adopted. The reduction motor 20 can provide stable power output to ensure that the rotation speed of the fan blade 21 is moderate and stable. The rotation of the fan blade 21 collects the flue gas into the blocking box 18, so that the flue gas can be quickly treated. This design avoids the diffusion of flue gas and reduces the impact on the environment. In summary, the inner groove wheel one 8 driven by the servo motor 6 is rotated, and under the transmission of the belt 9, the inner groove wheel two 10 is rotated, thereby driving the cleaning block 11 and the cleaning roller 13 to rotate and absorb the flue gas. This design fully utilizes the advantages of rotary motion and improves the efficiency of flue gas absorption.

[0030] The turning mechanism 16 includes a connecting rod 1601, a plurality of connecting rods 1601 are fixedly connected around the outer wall of the hollow plate 2 at equal intervals, an installation ring 1602 is fixedly connected to the middle of the outer wall of the barrel body 1, a plurality of steel balls 1603 are slidingly connected to the inner side of the installation ring 1602, the outer walls of the plurality of steel balls 1603 are respectively fixedly connected with corresponding connecting rods 1601, nuts 1604 are threadedly connected to the ends of the connecting rods 1601, and a plurality of friction rings 1605 are fixedly connected to the outer wall of the installation ring 1602 at equal intervals on the upper and lower sides.

[0031] Specifically, by sliding the steel ball 1603 on the inner side of the mounting ring 4, the rotating connecting rod 1601 is matched to make the steel ball 1603 drive the hollow plate 2 to rotate, so as to adjust the rotating direction of the cleaning block 11 and the cleaning roller 13. When adjusted to the appropriate position, the rotating nut 1604 is matched to make the nut 1604 and the friction ring 1605 extrude and rub to fix, which is convenient for quick positioning and accurate angle adjustment, and better meets the use requirements. In order to better meet the use requirements, the device mainly relies on the synergistic effect of the steel ball 1603, the hollow plate 2, the cleaning block 11 and the cleaning roller 13 and other components. First, the steel ball 1603 slides on the inner side of the mounting ring 4, and through this sliding action, the hollow plate 2 can rotate. The rotation of the hollow plate 2 drives the rotating direction of the cleaning block 11 and the cleaning roller 13 to adjust. This adjustment function makes the device adapt to different use scenarios and meet the cleaning needs of various angles. When adjusted to the appropriate position, rotate the nut 1604, and the nut 1604 and the friction ring 1605 are extruded and rubbed to fix. This fixing method is not only convenient and fast, but also can quickly position and accurately adjust the angle. This innovative design not only simplifies the adjustment process of the device, but also greatly improves the use experience. In addition, the design concept of the device also fully considers the user experience. It adopts a humanized structure design, so that the operation is simple and easy to understand, and the angle adjustment can be completed without complicated steps. At the same time, the quality and durability of the device have been strictly tested and verified to ensure its stability and reliability in use. In summary, this cleaning device with angle adjustment function not only has powerful functions and simple operation, but also can meet the needs of various use scenarios. Its appearance will undoubtedly greatly improve the efficiency and convenience of cleaning work, and bring a more comfortable use experience to the user.

[0032] The front side of the mounting plate 3 is fixedly connected with the filter plate 15; the outer wall of the hole plate 12 is fixedly connected to the inner wall of the mounting plate 3; the top of the hollow plate 2 is fixedly connected with the controller 23, and the controller 23 is electrically connected with the speed reducer motor 20 and the servo motor 6; the barrel 1 and the base 17 are made of stainless steel.

[0033] Specifically, the filter plate 15 is used to filter the dust in the flue gas, and the controller 23 is used to control the operation of the reduction motor 20 and the servo motor 6. The barrel 1 and the base 17 are made of stainless steel, which improves the strength and rigidity of the device. The filter plate 15 can effectively filter the dust in the flue gas. This filter plate is specially designed to effectively capture and remove particulate matter in the flue gas, thereby reducing environmental pollution. The filter plate 15 has very good filtering effect, which can ensure that the cleanliness of the flue gas meets the environmental protection standard. In order to better control the filtering process, we use the controller 23. This controller can accurately control the operation of the reduction motor 20 and the servo motor 6. By adjusting the speed and trajectory of the motor, we can realize the automatic control of the filtering process and improve the filtering efficiency. The barrel 1 and the base 17 are made of stainless steel, which significantly improves the strength and rigidity of the entire device. Stainless steel is a high-strength and corrosion-resistant metal material, which can ensure that the device has a long service life and stability during use. In addition, the firmness of stainless steel can also reduce the vibration and noise of the device, improving the overall performance of the device. In summary, through the filter plate 15, the controller 23 and the barrel 1 and the base 17 made of stainless steel, we have successfully improved the overall performance and stability of the device. This not only helps to reduce environmental pollution, but also improves the efficiency and life of the device. In the future, we will continue to work on developing more efficient and stable filtering equipment to make greater contributions to environmental protection.

[0034] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A welding fume shielding device comprising a fume treatment box (1), characterized in that: The top end of the smoke dust treatment box (1) is communicated with a conduit (3), the right side of the conduit (3) is communicated with an air inlet cover (4), the right side of the air inlet cover (4) is fixedly connected with a fixed plate (5), the left side of the fixed plate (5) is fixedly connected with a U-shaped plate (6), the left side of the fixed plate (5) is fixedly connected with a motor (7), the inner wall of the U-shaped plate (6) is rotatably connected with a plurality of rotating wheels (8), the output end of the motor (7) is fixedly connected with the rotating wheels (8), the outer side of the rotating wheel (8) is provided with a transmission belt (9), a plurality of rotating wheels (8) are drivingly connected through the transmission belt (9), the right side of the front rotating wheel (8) and the rear rotating wheel (8) is fixedly connected with a fan blade (10), the inner wall of the fixed plate (5) is fixedly connected with a filter screen (11), the right side of the fixed plate (5) is fixedly connected with an adsorption plate (12), the bottom of the fixed plate (5) is communicated with a dust removal cover (13), the top of the smoke dust treatment box (1) is provided with an angle adjusting mechanism (2), the angle adjusting mechanism (2) comprises a support (201), the support (201) is fixedly connected to the top end of the smoke dust treatment box (1), the right side of the support (201) is fixedly connected with a first motor (202), the output end of the first motor (202) penetrates the support (201) and is fixedly connected with a rotating block (203), the top of the rotating block (203) is fixedly connected with a second motor (204), the output end of the second motor (204) is fixedly connected with a rotating plate (205), the outer side of the conduit (3) is fixedly connected with a fixed ring (206), the top of the rotating plate (205) is rotatably connected with the bottom of the fixed ring (206).

2. A welding fume shielding device according to claim 1, wherein: The inner wall of the conduit (3) is provided with a sliding groove (22) on the left and right sides, the inner side of the sliding groove (22) is rotatably connected with a rotating ring (23), the adjacent side of the two rotating rings (23) is fixedly connected with a plurality of scraping blades (24).

3. A welding fume shielding device according to claim 1, wherein: The top front side of the smoke dust treatment box (1) is fixedly connected with a controller (15), and the controller (15) is electrically connected with the motor (7), the first motor (202) and the second motor (204) respectively.

4. A welding fume shielding device according to claim 3, wherein: The outer side of the controller (15) is provided with a protective cover (16), the right side of the protective cover (16) is fixedly connected with a first hinge (17), and the protective cover (16) is rotatably connected with the smoke dust treatment box (1) through the first hinge (17).

5. A welding fume shielding device according to claim 1, wherein: The right side of the smoke dust treatment box (1) is provided with a movable door (18), the right side of the movable door (18) is fixedly connected with a second hinge (19), and the movable door (18) is rotatably connected with the smoke dust treatment box (1) through the second hinge (19).

6. A welding fume shielding device according to claim 1, wherein: The right side of the fan blade (10) is fixedly connected with a scraper (14), and the right side of the scraper (14) penetrates the filter screen (11).

7. A welding fume shielding device according to claim 1, wherein: The bottom of the smoke dust treatment box (1) is rotationally connected with U-shaped blocks (20), and the inner side of the U-shaped blocks (20) is rotationally connected with walking wheels (21).

Citation Information

Patent Citations

  • Welding fume treatment and purification device

    CN213827445U

  • Dedusting mechanism of welding robot

    CN112140145A

  • Flue gas collecting device for welding machine

    CN217529703U