Auxiliary tool for welding bucket

Abstract

The utility model provides an auxiliary tool for bucket welding, which relates to the technical field of auxiliary tools for welding, and comprises a base and a blocking cover, the base is provided with a supporting assembly, the supporting assembly comprises a first supporting box and a second supporting box, the supporting assembly is provided with a clamping assembly, the clamping assembly comprises a rotating plate and a sixth motor, and the rotating plate and the sixth motor are arranged on the base. A rotating assembly is installed on the second supporting box and comprises a third motor and a fourth motor, and a lifting assembly is installed on the blocking cover and comprises a door plate and a first motor. According to the bucket welding auxiliary tool, strong light of the door plate can be transmitted outwards to protect eyes of surrounding personnel; the fan sucks smoke into the air duct through the air duct and the fan cover, harmful gas is purified through the filter screen and activated carbon, the smoke is prevented from flying outwards, the safety of the air environment and personnel is guaranteed, the filter screen is automatically cleaned according to reduction of airflow, the service life of the filter screen is guaranteed, and the filtering effect of the filter screen is guaranteed. The device is suitable for auxiliary fixing in bucket welding.

Description

Technical Field

[0001] The utility model relates to the technical field of welding auxiliary tooling equipment, in particular to a bucket welding auxiliary tooling. Background Art

[0002] When welding the bucket, in order to facilitate the welding operation, it is often necessary to use welding auxiliary tooling equipment. The patent application number is CN202310614736.7, which discloses a welding auxiliary tooling. The surface of the working box wall can fit with the workpiece to be welded, so that the cooling medium in the liquid storage chamber can exchange heat with the workpiece to be welded. The cooling box can be placed near the weld of the workpiece to be welded, so that when welding the workpiece to be welded, the cooling medium can be used to cool the area near the weld of the workpiece to be welded to prevent the workpiece to be welded from being deformed by heat. At the same time, after the welding is completed, the cooling component is easy to remove, and the welding auxiliary tooling has a simple structure. In addition, since any cooling box can move along the first plane relative to the cooling box adjacent to it, multiple cooling boxes can be arranged along the first plane according to the shape of the weld to adapt to welds of different shapes. The utility model patent with patent application number CN201811186692.8 discloses a welding auxiliary tooling with a simple structure. It can not only perform translational operations, but also perform rotational operations as needed, which is beneficial to improve the application scope of the auxiliary tooling, not only ensure the stability and reliability of positioning, but also adjust the position according to the requirements of parts, greatly improving its applicability and practicality. According to the technical solution disclosed by it, the existing welding auxiliary tooling equipment often generates a large amount of smoke and strong light when in use during welding work, which will not only cause air pollution and endanger the health of personnel, but also easily cause eye discomfort to surrounding personnel due to strong light, affecting the work of other personnel. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the present invention is to provide an auxiliary tooling for bucket welding to solve the problems raised in the above-mentioned background technology. The present invention has a novel structure and various functions and is suitable for auxiliary fixing of bucket welding.

[0004] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a bucket welding auxiliary tooling, including a base and a shield, a support assembly is installed on the base, the support assembly includes support box one and support box two, a clamping assembly is installed on the support assembly, the clamping assembly includes a rotating plate and motor six, a rotating assembly is installed on the support box two, the rotating assembly includes motor three and motor four, a lifting assembly is installed on the shield, the lifting assembly includes a door panel and motor one, a dust collecting assembly is installed on the top of the shield, the dust collecting assembly includes a wind tube and a fan, a purification assembly is installed on the inner side of the wind tube, the purification assembly includes activated carbon and a filter, a cleaning assembly is installed on the inner side of the wind tube, the cleaning assembly includes a scraper and an inner tube.

[0005] Furthermore, the baffle plate is welded to the top of the base, the door panels are respectively clamped on the four sides of the baffle plate, the motor is installed on the inner wall of the top of the baffle plate by bolts, a screw rod is welded on the output shaft of the motor, the top of the door panel is mounted on the outer side of the screw rod through a screw hole, and the top of the screw rod passes through the top of the door panel and extends to the top of the baffle plate.

[0006] Furthermore, a wind hood is welded to the top of the baffle, the wind tube is welded to the top of the wind hood, the fan is mounted on the inner wall of the top of the wind tube by bolts, the filter is mounted on the inner side of the wind tube by bolts, the activated carbon is stuck on the top of the filter, and an inclined plate is welded to the inner wall of the wind hood.

[0007] Furthermore, the inner cylinder is installed on the inner side of the wind cylinder, branch pipes are welded on both sides of the inner cylinder, the branch pipes are welded to the wind cylinder, the inner cylinder is connected with the outer side of the wind cylinder through the branch pipes, a movable plate is clamped on the inner side of the inner cylinder, the scraper is installed at the bottom of the filter, the top of the scraper passes through the filter and activated carbon and extends to the top of the activated carbon, a fan blade is welded on the top of the scraper, a sliding rod is welded on the bottom of the movable plate, and the bottom end of the sliding rod passes through the bottom of the inner cylinder and is installed on the top of the scraper through a bearing.

[0008] Furthermore, a worm gear is installed on the inner side of the support box one and the support box two, one side of the worm gear passes through the inner wall of the support box one and the support box two respectively and extends to the outer side of the support box one and the support box two, the rotating plate is welded to one side of the worm gear, the motor six is ​​installed on the top of the rotating plate by bolts, a clamping plate is clamped on the bottom of the rotating plate, the top of the clamping plate passes through the rotating plate and extends to the inner side of the rotating plate, a screw is welded on the output shaft of the motor six, and the screw is installed on the inner side of the clamping plate by threading.

[0009] Furthermore, a slide groove is provided on the inner side of the base, a slide plate is clamped on the inner side of the slide groove, the motor three is installed on the outer side of the base by bolts, a screw rod three is installed on the output shaft of the motor three by bolts, and the screw rod three is installed on the inner side of the bottom of the slide plate by threads.

[0010] Furthermore, the bottom of the support box 2 is installed on the top of the skateboard through a bearing, the motor 4 is installed on the top of the skateboard through bolts, and the bottom of the support box 2 is keyed to the output shaft of the motor 4.

[0011] Furthermore, the outer sides of the support boxes 1 and 2 are both mounted with motors 5 by bolts, and the inner sides of the support boxes 1 and 2 are both mounted with worms by bearings, one end of the worm is keyed to the output shaft of the motor 5, and the worm wheel is meshed with the worm.

[0012] Furthermore, a second motor is installed on the top of the base by bolts, a second screw rod is welded on the output shaft of the second motor, and the top end of the second screw rod passes through the base through a bearing and then passes through the first support box through a thread and extends to the top of the first support box.

[0013] Furthermore, an external switch group is connected to the baffle cover, and the switch group is connected to the fan, motor one, motor two, motor three, motor four, motor five and motor six through electric wires.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. When the bucket welding auxiliary tooling is in use, different parts of the bucket to be welded are clamped on support box 1 and support box 2 respectively according to needs. During clamping, motor 6 drives the clamping plate to move up and down at the bottom of the rotating plate through the screw to clamp the parts, and then the motor 5 drives the worm gear through the worm to drive the rotating plate and the clamping plate to rotate, so as to adjust the angle of the clamped parts. Motor 4 drives support box 2 to rotate horizontally, so as to adjust the horizontal angle of the parts. Motor 2 drives support box 1 to move up and down through screw rod 2. Motor 3 drives the slide plate and support box 2 to move to the left through screw rod 3 until the two parts can be fully aligned and completely clamped together, so as to adapt to the clamping and fixing work of different directions and angles of different parts on the bucket, improve the adaptability of the equipment, and can fully align the parts to be welded to ensure the welding quality.

[0016] 2. During welding, the bucket welding auxiliary tooling lowers the three door panels that do not interfere with the welding work of the personnel according to the different welding positions required by the personnel, and the motor drives the door panel to move downward through the screw until the bottom of the door panel is clamped on the top of the base, so that it can be closed on three sides without interfering with the welding work of the personnel, and the door panel is effectively used for light blocking work to reduce the outgoing strong light generated by the welding work, thereby effectively avoiding the influence of strong light on the work of nearby personnel and protecting the eyes of surrounding personnel. The fan generates suction on the inner side of the shield through the wind tube and the wind hood, and the smoke generated by the welding work is sucked into the inner side of the wind tube through the wind hood, and then the particulate matter in the smoke is filtered out by the filter, and then the harmful gas is purified and adsorbed by activated carbon to avoid the smoke from drifting outward, thereby ensuring the safety of the air environment and personnel health.

[0017] 3. After a long period of welding work, when the filter is blocked due to a large number of filtered particles, the amount of air flowing upward through the filter is reduced, and the suction force of the fan on the wind tube causes the air pressure in the wind tube at the top of the filter to drop, so that the external air pressure enters the bottom of the inner tube through the branch pipe, and the flap is pushed upward by the air pressure difference, and the flap drives the scraper to move upward through the sliding rod, so that the scraper is stuck at the bottom of the filter. The fan blades on the top of the scraper rotate under the drive of the air flow, and then drive the scraper to scrape off the particles at the bottom of the filter, and fall to the bottom of the wind hood through the inclined plate, and can automatically clean the filter according to the reduction of air flow, which can not only effectively clean the filter to avoid serious blockage of the filter, and ensure the air volume in the wind tube, so as to ensure the absorption effect of smoke and dust, but also automatically clean the filter, and avoid the scraper from scraping the filter for a long time, reduce the wear of the filter, and ensure the service life and filtering effect of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of a bucket welding auxiliary tooling of the utility model;

[0019] Figure 2 This is a cross-sectional view of a bucket welding auxiliary tooling of the utility model;

[0020] Figure 3 This is a structural schematic diagram of a base of a bucket welding auxiliary tooling of the utility model;

[0021] Figure 4 This is a structural schematic diagram of a support box 2 of a bucket welding auxiliary tooling of the utility model;

[0022] Figure 5 This is a structural schematic diagram of an inner cylinder of a bucket welding auxiliary tooling of the utility model;

[0023] Figure 6 This is a structural schematic diagram of a wind hood of a bucket welding auxiliary tooling of the utility model;

[0024] In the figure: 1. base; 2. baffle; 3. door panel; 4. motor 1; 5. screw 1; 6. wind hood; 7. air cylinder; 8. fan; 9. activated carbon; 10. filter; 11. scraper; 12. inner cylinder; 13. movable plate; 14. branch pipe; 15. slide rod; 16. inclined plate; 17. support box 1; 18. support box 2; 19. motor 2; 20. screw 2; 21. motor 3; 22. screw 3; 23. slide plate; 24. motor 4; 25. worm gear; 26. worm; 27. motor 5; 28. rotating plate; 29. ​​clamping plate; 30. motor 6; 31. screw. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] See also Figures 1 to 6The utility model provides a technical solution: a bucket welding auxiliary tooling, including a base 1 and a shield 2, a support assembly is installed on the base 1, the support assembly includes a support box 17 and a support box 2 18, a clamping assembly is installed on the support assembly, the clamping assembly includes a rotating plate 28 and a motor 6 30, a rotating assembly is installed on the support box 2 18, the rotating assembly includes a motor 3 21 and a motor 4 24, a lifting assembly is installed on the shield 2, the lifting assembly includes a door panel 3 and a motor 1 4, a dust collecting assembly is installed on the top of the shield 2, and the dust collecting assembly includes a wind tube 7 and a fan 8, a purification assembly is installed on the inner side of the wind tube 7, and the purification assembly includes activated carbon 9 and a filter 10, a cleaning assembly is installed on the inner side of the wind tube 7, and the cleaning assembly includes a scraper 11 and an inner cylinder 12, the shield 2 is welded to the top of the base 1, and the door panels 3 are respectively stuck on the four sides of the shield 2, the motor 4 is installed on the inner wall of the top of the shield 2 by bolts, and the output shaft of the motor 4 is welded There is a screw rod 5, the top of the door panel 3 is sleeved on the outer side of the screw rod 5 through a screw hole, the top of the screw rod 5 passes through the top of the door panel 3 and extends to the top of the shield 2. During welding, according to the different welding positions required by the personnel, the three door panels 3 that do not interfere with the welding work of the personnel are lowered, and the motor 4 drives the door panel 3 to move downward through the screw rod 5 until the bottom of the door panel 3 is clamped on the top of the base 1, so that it can be sealed with three sides that do not interfere with the welding work of the personnel, and the door panel 3 is effectively used for light blocking work to reduce the strong light generated by the welding work from being transmitted outward, thereby effectively avoiding the strong light from affecting the work of nearby personnel and protecting the eyes of surrounding personnel. The fan 8 generates suction on the inner side of the shield 2 through the wind tube 7 and the wind cover 6, and the smoke generated by the welding work is sucked into the inner side of the wind tube 7 through the wind cover 6, and then the particulate matter in the smoke is filtered out by the filter 10, and then the harmful gas is purified and adsorbed by the activated carbon 9 to avoid the smoke from drifting outward, so as to ensure the safety of the air environment and the health of personnel.

[0027] In this embodiment, a wind hood 6 is welded to the top of the shield 2, the wind tube 7 is welded to the top of the wind hood 6, the fan 8 is mounted on the inner wall of the top of the wind tube 7 by bolts, the filter 10 is mounted on the inner side of the wind tube 7 by bolts, the activated carbon 9 is stuck on the top of the filter 10, an inclined plate 16 is welded to the inner wall of the wind hood 6, the inner tube 12 is mounted on the inner side of the wind tube 7, both sides of the inner tube 12 are welded with branch pipes 14, the branch pipes 14 are welded to the wind tube 7, the inner tube 12 is connected to the outer side of the wind tube 7 through the branch pipes 14, and the A movable plate 13 is clamped on the inner side of the inner cylinder 12, the scraper 11 is installed at the bottom of the filter 10, the top of the scraper 11 passes through the filter 10 and the activated carbon 9 and extends to the top of the activated carbon 9, a fan blade is welded on the top of the scraper 11, and a slide rod 15 is welded on the bottom of the movable plate 13. The bottom end of the slide rod 15 passes through the bottom of the inner cylinder 12 and is installed on the top of the scraper 11 through a bearing. The baffle 2 is externally connected to a switch group, and the switch group is connected to the fan 8, motor 14, motor 219, motor 321, motor 424, and motor 527 through wires. The filter 10 is connected to the motor 6 30. After a long period of welding, when the filter 10 is blocked due to a large number of filtered particles, the amount of air flowing upward through the filter 10 is reduced, and the suction force of the fan 8 on the air duct 7 causes the air pressure in the air duct 7 located at the top of the filter 10 to drop, so that the external air pressure enters the bottom of the inner tube 12 through the branch pipe 14, and the flap 13 is pushed upward by the air pressure difference, and the flap 13 drives the scraper 11 to move upward through the sliding rod 15, so that the scraper 11 is stuck at the bottom of the filter 10, and the scraper 11 is The fan blades at the top rotate driven by the airflow, thereby driving the scraper 11 to scrape off the particles at the bottom of the filter 10, and drop them to the bottom of the wind cover 6 through the inclined plate 16, and can automatically clean the filter 10 according to the reduction of the airflow, which can not only effectively clean the filter 10 to avoid serious blockage of the filter 10, and ensure the air volume in the wind tube 7 to ensure the absorption effect of smoke and dust, but also prevent the scraper 11 from scraping the filter 10 for a long time, reduce the wear of the filter 10, and ensure the service life and filtering effect of the filter 10.

[0028] In this embodiment, a worm gear 25 is installed on the inner side of the support box 1 17 and the support box 2 18, one side of the worm gear 25 passes through the inner wall of the support box 1 17 and the support box 2 18 respectively and extends to the outer side of the support box 1 17 and the support box 2 18, the rotating plate 28 is welded to one side of the worm gear 25, the motor 6 30 is installed on the top of the rotating plate 28 by bolts, the bottom of the rotating plate 28 is clamped with a clamping plate 29, the top of the clamping plate 29 passes through the rotating plate 28 and extends to the inner side of the rotating plate 28, a screw 31 is welded on the output shaft of the motor 6 30, the screw 31 is installed on the inner side of the clamping plate 29 by threading, and a slide groove is opened on the inner side of the base 1, and the slide groove The inner side of the support box 17 is provided with a slide plate 23, the motor 3 21 is installed on the outer side of the base 1 by bolts, the output shaft of the motor 3 21 is provided with a screw rod 3 22 by bolts, the screw rod 3 22 is installed on the inner side of the bottom of the slide plate 23 by threads, the bottom of the support box 2 18 is installed on the top of the slide plate 23 by bearings, the motor 4 24 is installed on the top of the slide plate 23 by bolts, the bottom of the support box 2 18 is keyed to the output shaft of the motor 4 24, the outer sides of the support boxes 1 17 and 2 18 are provided with motors 5 27 by bolts, the inner sides of the support boxes 1 17 and 2 18 are provided with worms 26 by bearings, the worms 2 One end of the worm wheel 25 is keyed to the output shaft of the motor 5 27, the worm wheel 25 is meshed with the worm 26, the motor 2 19 is installed on the top of the base 1 by bolts, the output shaft of the motor 2 19 is welded with a screw rod 20, the top of the screw rod 20 passes through the base 1 through a bearing and then passes through the support box 1 17 through a thread and extends to the top of the support box 17. When in use, different parts of the bucket to be welded are clamped on the support box 1 17 and the support box 2 18 respectively according to needs. When clamping, the motor 6 30 drives the clamping plate 29 to move up and down at the bottom of the rotating plate 28 through the screw rod 31, so as to clamp the parts, and then the motor 5 27 is driven by the worm 31 to move the clamping plate 29 up and down at the bottom of the rotating plate 28. Rod 26 drives worm gear 25, and then drives rotating plate 28 and clamping plate 29 to rotate, so as to adjust the angle of the clamped parts. Motor four 24 drives support box two 18 to rotate horizontally, so as to adjust the horizontal angle of the parts. Motor two 19 drives support box one 17 to move up and down through screw rod two 20. Motor three 21 drives slide plate 23 and support box two 18 to move left through screw rod three 22 until the two parts can be fully aligned and completely clamped together, so as to adapt to the clamping and fixing work of different directions and angles of different parts on the bucket, improve the adaptability of the equipment, and can fully align the parts to be welded to ensure the welding quality.

[0029] The bucket welding auxiliary tooling provides power to all electrical equipment through an external power supply. When in use, the different parts of the bucket to be welded are clamped on the support box 17 and the support box 2 18 respectively according to needs. When clamping, the motor 6 30 drives the clamping plate 29 to move up and down at the bottom of the rotating plate 28 through the screw 31 so as to clamp the parts, and then the motor 5 27 drives the worm wheel 25 through the worm 26, thereby driving the rotating plate 28 and the clamping plate 29 to rotate so as to adjust the angle of the clamped parts, the motor 4 24 drives the support box 2 18 to rotate horizontally so as to adjust the horizontal angle of the parts, the motor 2 19 drives the support box 1 17 to move up and down through the screw 20, and the motor 3 21 drives the sliding plate 22 through the screw 3 The plate 23 and the support box 18 move to the left until the two parts can be completely aligned and completely clamped together, so that they can adapt to the clamping and fixing work of different directions and angles of different parts on the bucket, improve the adaptability of the equipment, and can completely align the parts to be welded, ensure the welding quality, and during the welding work, according to the different welding positions required by the personnel, the three door panels 3 that do not interfere with the welding work of the personnel are lowered, and the motor 14 drives the door panel 3 to move downward through the screw rod 15 until the bottom of the door panel 3 is clamped on the top of the base 1, so that it can be closed on three sides without interfering with the welding work of the personnel, and the door panel 3 is effectively used for light blocking work, reducing the strong light generated by the welding work from being transmitted outward, thereby effectively avoiding the shadow caused by the strong light. In order to prevent the smoke from drifting outwards and protect the health of personnel, the fan 8 generates suction on the inner side of the shield 2 through the wind tube 7 and the wind hood 6, and then the smoke generated by the welding work is sucked into the inner side of the wind tube 7 through the wind hood 6, and then the particles in the smoke are filtered out through the filter 10, and then the harmful gas is purified and adsorbed by the activated carbon 9 to prevent the smoke from drifting outwards, thereby ensuring the safety of the air environment and personnel health. After a long period of welding work, when the filter 10 is blocked due to a large number of filtered particles, the amount of air flowing upward through the filter 10 is reduced, and the suction force of the fan 8 on the wind tube 7 causes the air pressure in the wind tube 7 located at the top of the filter 10 to drop, so that the external air pressure enters the bottom of the inner tube 12 through the branch pipe 14. The air pressure difference is used to push the flap 13 upward, and the flap 13 drives the scraper 11 to move upward through the slide rod 15, so that the scraper 11 is stuck at the bottom of the filter 10, and the fan blades on the top of the scraper 11 rotate under the drive of the airflow, thereby driving the scraper 11 to scrape off the particles at the bottom of the filter 10, and drop them to the bottom of the wind cover 6 through the inclined plate 16, and can automatically clean the filter 10 according to the reduction of the airflow, which can not only effectively clean the filter 10, but also avoid the filter 10 being seriously blocked, and ensure the air volume in the wind tube 7, so as to ensure the absorption effect of smoke and dust, but also avoid the scraper 11 from scraping the filter 10 for a long time, reduce the wear of the filter 10, and ensure the service life and filtering effect of the filter 10.

[0030] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A bucket welding auxiliary tooling, comprising a base (1) and a shield (2), wherein a support assembly is mounted on the base (1), wherein the support assembly comprises a first support box (17) and a second support box (18), wherein a clamping assembly is mounted on the support assembly, wherein the clamping assembly comprises a rotating plate (28) and a sixth motor (30), wherein: The support box 2 (18) is provided with a rotating assembly, the rotating assembly comprising a motor 3 (21) and a motor 4 (24); the baffle cover (2) is provided with a lifting assembly, the lifting assembly comprising a door panel (3) and a motor 1 (4); a dust collecting assembly is provided on the top of the baffle cover (2), the dust collecting assembly comprising a wind tube (7) and a fan (8); a purification assembly is provided on the inner side of the wind tube (7), the purification assembly comprising activated carbon (9) and a filter (10); a cleaning assembly is provided on the inner side of the wind tube (7), the cleaning assembly comprising a scraper (11) and an inner tube (12).

2. The bucket welding auxiliary tooling according to claim 1, characterized in that: The baffle (2) is welded to the top of the base (1), the door panels (3) are respectively clamped on the four sides of the baffle (2), the motor (4) is mounted on the inner wall of the top of the baffle (2) by means of bolts, a screw rod (5) is welded to the output shaft of the motor (4), the top of the door panel (3) is sleeved on the outer side of the screw rod (5) through a screw hole, and the top of the screw rod (5) passes through the top of the door panel (3) and extends to the top of the baffle (2).

3. The bucket welding auxiliary tooling according to claim 2 is characterized in that: A wind hood (6) is welded to the top of the shield (2), the wind tube (7) is welded to the top of the wind hood (6), the fan (8) is mounted on the inner wall of the top of the wind tube (7) by means of bolts, the filter screen (10) is mounted on the inner side of the wind tube (7) by means of bolts, the activated carbon (9) is stuck on the top of the filter screen (10), and an inclined plate (16) is welded to the inner wall of the wind hood (6).

4. The bucket welding auxiliary tooling according to claim 3 is characterized in that: The inner cylinder (12) is mounted on the inner side of the wind tube (7). Branch pipes (14) are welded to both sides of the inner cylinder (12). The branch pipes (14) are welded to the wind tube (7). The inner cylinder (12) is connected to the outer side of the wind tube (7) through the branch pipes (14). A movable plate (13) is clamped on the inner side of the inner cylinder (12). The scraper (11) is mounted on the bottom of the filter screen (10). The top of the scraper (11) passes through the filter screen (10) and the activated carbon (9) and extends to the top of the activated carbon (9). A fan blade is welded to the top of the scraper (11). A sliding rod (15) is welded to the bottom of the movable plate (13). The bottom end of the sliding rod (15) passes through the bottom of the inner cylinder (12) and is mounted on the top of the scraper (11) through a bearing.

5. The bucket welding auxiliary tooling according to claim 1 is characterized in that: A worm gear (25) is installed on the inner side of the support box 1 (17) and the support box 2 (18), one side of the worm gear (25) passes through the inner wall of the support box 1 (17) and the support box 2 (18) and extends to the outer side of the support box 1 (17) and the support box 2 (18), the rotating plate (28) is welded to one side of the worm gear (25), the motor 6 (30) is installed on the top of the rotating plate (28) by bolts, the bottom of the rotating plate (28) is clamped with a clamping plate (29), the top of the clamping plate (29) passes through the rotating plate (28) and extends to the inner side of the rotating plate (28), and a screw rod (31) is welded on the output shaft of the motor 6 (30), and the screw rod (31) is installed on the inner side of the clamping plate (29) by threading.

6. The bucket welding auxiliary tooling according to claim 5, characterized in that: A slide groove is provided on the inner side of the base (1), a slide plate (23) is clamped on the inner side of the slide groove, the motor three (21) is mounted on the outer side of the base (1) by bolts, a screw rod three (22) is mounted on the output shaft of the motor three (21) by bolts, and the screw rod three (22) is mounted on the inner side of the bottom of the slide plate (23) by threads.

7. The bucket welding auxiliary tooling according to claim 6, characterized in that: The bottom of the second support box (18) is mounted on the top of the slide plate (23) via a bearing, the fourth motor (24) is mounted on the top of the slide plate (23) via bolts, and the bottom of the second support box (18) is key-connected to the output shaft of the fourth motor (24).

8. The bucket welding auxiliary tooling according to claim 7, characterized in that: The outer sides of the support box one (17) and the support box two (18) are both mounted with a motor five (27) by means of bolts, and the inner sides of the support box one (17) and the support box two (18) are both mounted with a worm (26) by means of a bearing, one end of the worm (26) is key-connected to the output shaft of the motor five (27), and the worm wheel (25) is meshed with the worm (26).

9. The bucket welding auxiliary tooling according to claim 8, characterized in that: A second motor (19) is mounted on the top of the base (1) by means of bolts, a second screw rod (20) is welded on the output shaft of the second motor (19), and the top end of the second screw rod (20) passes through the base (1) via a bearing and then passes through the first support box (17) via a thread and extends to the top of the first support box (17).

10. The bucket welding auxiliary tooling according to claim 9, characterized in that: The baffle (2) is externally connected to a switch group, and the switch group is connected to the fan (8), motor one (4), motor two (19), motor three (21), motor four (24), motor five (27) and motor six (30) through electric wires.

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