Laser derusting device for steel member

By designing a laser rust removal device for steel components with fan impellers and vibration dust removal components, the problem of low rust removal stability and dust removal efficiency of laser rust removal devices is solved, and efficient rust and smoke particles are effectively collected, ensuring that Equipment and human safety.

CN119259584AActive Publication Date: 2025-01-07HUAINAN JIANFA MUNICIPAL ENG CO LTD
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Patent Information

Application Number
CN202411392627.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-01-07
Estimated Expiration
2044-10-08

AI Technical Summary

Technical Problem

The existing laser rust removal device is difficult to focus stably during the rust removal process, resulting in incomplete rust, and it is easy to block the filter device during the dust removal process, which has hidden dangers to human health and low equipment efficiency.

Method used

A laser rust removal device for steel components including rust removal platform, support rail, gantry, longitudinal displacement unit, laser gun body displacement mechanism, dust removal mechanism and other components is designed. The air flow is driven by the fan impeller to remove rust and dust removal, and vibration is used. The dust removal assembly and jet unit enable directional cleaning and filtration, ensuring stable displacement of the laser scanner and effective collection of smoke particles.

Benefits of technology

The stable rust removal of laser scanning guns is achieved, which avoids blockage of the filter device by smoke particles, improves the rust removal efficiency and safety, and ensures the normal operation of the equipment and human health.

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Abstract

The invention relates to the technical field of steel member laser rust removal, and discloses a steel member laser rust removal device which comprises a rust removal platform, supporting guide rails are symmetrically arranged on the two sides of the top of the rust removal platform, a portal frame is jointly supported by the tops of the two supporting guide rails, and a longitudinal displacement unit is arranged on the top of the portal frame. A height adjusting unit connected with the longitudinal displacement unit is arranged at the bottom of the portal frame; according to the steel member laser rust removal device, the driving motor is arranged to provide driving force for the device and drive the fan impeller to rotate, airflow circulation is generated through rotation of the fan impeller, and the circulating airflow adsorbs the top of the rust removal platform through the discharging grating; according to the laser dust removal device, smoke and chippings generated by the laser scanning gun in the laser dust removal process are collected to the top of the industrial filter cloth to be filtered, the vibration dust removal mechanism is arranged to vibrate the industrial filter cloth in real time, and the phenomenon that the smoke and the chippings block the industrial filter cloth is avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of laser rust removal of steel components, and more specifically, to a laser rust removal device for steel components. Background Art

[0002] Since steel components easily react chemically with oxygen to generate iron oxide (commonly known as rust), rust removal is an indispensable part of the use of steel components. There are various existing methods for rust removal of steel components, such as grinding, sandblasting, laser, etc. Among them, laser rust removal is widely used due to its good rust removal effect and high efficiency.

[0003] In the process of using existing laser rust removal, a handheld laser gun is usually used to perform reciprocating rust removal on the parts of steel components. This is mainly because a single laser scan cannot completely clean the rusted parts. However, the principle of laser rust removal is to perform laser vaporization and vibration on steel parts through the focus of light. In the handheld rust removal method, the stability of laser focusing cannot be guaranteed, and the position of repeated scanning cannot be stable. In the process of laser scanning and vaporization, rust will produce smoke powder with metal particles and rusty iron debris, which will cause harm to the human body. The smoke powder with metal particles and rusty iron debris generated by existing laser rust removal are easy to clog the filter device during the collection process. Based on the above problems, structural optimization is needed. Summary of the invention

[0004] The invention provides a laser rust removal device for steel components, which solves the problem in the related art that the laser rust removal device cannot stably focus on the rusted steel components to achieve efficient rust removal, and the technical problem that the filter device is easily blocked during the dust removal process.

[0005] The present invention achieves the above-mentioned purpose through the following technical solutions:

[0006] A laser rust removal device for steel components, comprising a rust removal platform, support rails are symmetrically arranged on both sides of the top of the rust removal platform, a gantry is commonly supported on the tops of two groups of the support rails, a longitudinal displacement unit is arranged on the top of the gantry, a height adjustment unit connected to the longitudinal displacement unit is arranged at the bottom of the gantry, a laser gun body displacement mechanism is arranged at the bottom of the height adjustment unit, a laser scanning gun is arranged at the bottom of the laser gun body displacement mechanism, an input end of the laser scanning gun is connected to an external laser controller, and the laser gun body displacement mechanism is used to drive the laser scanning gun to reset and remove rust;

[0007] A material discharge grid is arranged in the middle of the top of the rust removal platform, a workbench is arranged in the middle of the material discharge grid, a dust removal mechanism is arranged at the bottom of the rust removal platform just below the material discharge grid, and the top of the dust removal mechanism is connected to the material discharge grid;

[0008] A vibrating dust removal component is disposed inside the dust removal mechanism, a fan component is disposed outside the dust removal mechanism, an input end of the fan component is transmission-connected with a driving component, and the driving component provides driving force for the fan component and the vibrating dust removal component.

[0009] As a further optimization scheme of the present invention, the laser gun body displacement mechanism includes a supporting warehouse body fastened to the height adjustment unit, a displacement warehouse is arranged in the middle part of the supporting warehouse body, power warehouses are symmetrically arranged on both sides of the displacement warehouse inside the supporting warehouse body, a wind wheel warehouse is arranged on the side of the supporting warehouse body away from each other, a second transmission shaft passing through the power warehouse and the displacement warehouse is commonly arranged on the side of the inner walls of the two groups of wind wheel warehouses away from each other, a third transmission shaft passing through the displacement warehouse is commonly arranged on the side of the inner walls of the two groups of power warehouses away from each other, and the top of the laser scanning gun extends to the interior of the displacement warehouse and is sleeved on the outside of the third transmission shaft.

[0010] As a further optimization scheme of the present invention, the second transmission shaft is located directly above the third transmission shaft, wind wheels are provided at both ends of the second transmission shaft located inside the wind wheel compartment, a second incomplete gear is provided on the outside of the second transmission shaft located inside the power compartment, gears intermittently meshing with the second incomplete gear are provided at both ends of the third transmission shaft located inside the power compartment, and a torsion spring connected to the inner wall of the power compartment is sleeved on the outside of the third transmission shaft near the gear.

[0011] As a further optimization scheme of the present invention, support frames are symmetrically arranged on both sides of the support bin body, and a movable plate is slidably arranged on the side where the two groups of support frames are close to each other, and a second jet unit is arranged at the bottom of the movable plate close to the laser scanning gun, and the input end of the second jet unit is connected to the output end of the wind wheel bin, and the second jet unit sprays the airflow output from the inside of the wind wheel bin to directionally clean the dust generated during the rust removal process of the laser scanning gun.

[0012] As a further optimization scheme of the present invention, a push rod that fits with the movable plate is provided on the side of the laser scanning gun close to the movable plate, sliders that slide inside the support frame are provided at both ends of the movable plate, a displacement groove that matches the slider is provided inside the support frame, and first springs that are interconnected with the displacement grooves are provided at both ends of the slider.

[0013] As a further optimization scheme of the present invention, the vibrating dust removal assembly includes a dust collecting bin arranged in the middle of the bottom of the rust removal platform, the top of the inner wall of the dust collecting bin is elastically supported by a support frame, the middle of the support frame is provided with an industrial filter cloth, and the inside of the dust collecting bin is provided with a feed guide plate at the bottom of one end of the front side of the support frame, the support frame is a slope structure and is inclined toward the top of the feed guide plate, and the dead corners of the bottom of the support frame are all provided with support springs connected to the inner wall of the dust collecting bin, and the front end of the dust collecting bin is provided with a waste port corresponding to the feed guide plate.

[0014] As a further optimization scheme of the present invention, the fan assembly includes a fan bin arranged on one side of the dust collecting bin, the input end of the fan bin is located at the bottom position of the industrial filter cloth, the interior of the fan bin is interconnected with the interior of the dust collecting bin, and a fan impeller is arranged inside the fan bin, and both sides of the output end of the fan bin are provided with air supply main pipes interconnected with the support guide rails, and a plurality of groups of first jet units are evenly distributed on the sides where the two groups of support guide rails are close to each other, and air supply branches are arranged on the outer sides of the two groups of air supply main pipes, and the other ends of the air supply branches are interconnected with the input end of the wind wheel bin.

[0015] As a further optimization scheme of the present invention, the vibrating dust removal assembly also includes a first transmission shaft with bearings installed on both sides of the inner wall of the dust collecting bin, and the first transmission shaft is located at the bottom position of the supporting frame, a reciprocating screw is provided in the middle of the outer side of the first transmission shaft, a threaded sleeve is provided on the outer side of the reciprocating screw, a vibration protrusion that is compatible with the bottom of the industrial filter cloth is provided on the top of the threaded sleeve, and the vibration protrusion is used to vibrate and dust remove the bottom of the industrial filter cloth, first incomplete gears are provided at both ends of the first transmission shaft, a rack intermittently meshed with the first incomplete gear is provided at the bottom of the supporting frame, a driving motor connected to the first transmission shaft is provided on the outer side of the dust collecting bin, and a transmission unit is provided between the output end of the driving motor and the fan impeller.

[0016] As a further optimization scheme of the present invention, a second spring connected to the inside of the threaded sleeve is provided at the bottom of the vibration protrusion, and sliding rods are slidably connected on both sides of the inner wall of the dust collecting bin. The sliding rods pass through the threaded sleeve and the vibration protrusion, and the threaded sleeve and the vibration protrusion slide and displace on the outside of the sliding rod.

[0017] As a further optimization scheme of the present invention, limiting blocks are symmetrically arranged at both ends of the sliding rod, the upper and lower ends of the limiting blocks are hollow structures, and a limiting protrusion is arranged on one side of the inner wall of the limiting block, and a connecting rod corresponding to the limiting block is arranged at the bottom of the supporting frame, and a limiting wedge block adapted to the limiting protrusion is arranged at the bottom of one side of the connecting rod.

[0018] The beneficial effects of the present invention are:

[0019] 1. The present invention provides a driving motor to provide driving force for the device and drives the fan impeller to rotate. The rotation of the fan impeller generates airflow, and the circulating airflow adsorbs the top of the rust removal platform through the unloading grid, so that the smoke and debris generated by the laser scanning gun during the laser rust removal process are collected on the top of the industrial filter cloth for filtration. The industrial filter cloth is vibrated in real time by the vibration dust removal mechanism, thereby avoiding the occurrence of smoke and debris blocking the industrial filter cloth;

[0020] 2. The present invention transmits the airflow generated by the fan impeller to the interior of the support bin body, and then drives the laser scanning gun to move back and forth through the action of the transmission parts, so that the laser emitted by the laser scanning gun can evenly remove rust from the steel components. In the process of rust removal, the airflow generated by the operation of the fan impeller is used with maximum efficiency, thereby realizing the function of energy saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 ;

[0022] Figure 2 The three-dimensional structure of the present invention is shown in FIG. Figure 2 ;

[0023] Figure 3 It is an enlarged schematic diagram of the structure of the displacement mechanism of the laser gun body in the present invention;

[0024] Figure 4 It is an enlarged cross-sectional view of the structure of the displacement mechanism of the laser gun body in the present invention;

[0025] Figure 5 yes Figure 4 A schematic diagram of the structure at A;

[0026] Figure 6 It is an enlarged schematic diagram of the structure of the second jet unit in the present invention;

[0027] Figure 7 yes Figure 6 A schematic diagram of the structure at B;

[0028] Figure 8 It is an enlarged schematic diagram of the structure of the dust removal mechanism in the present invention;

[0029] Fig. 9 It is an enlarged cross-sectional view of the internal structure of the dust collecting bin in the present invention;

[0030] Fig.10 It is an enlarged schematic diagram of the connection structure of the fan assembly, the drive assembly, and the vibration dust removal assembly in the present invention;

[0031] Fig.11 yes Fig.10 A schematic diagram of the structure at position C of FIG.

[0032] Fig.12 It is an enlarged schematic diagram of the connection structure between the slide rod and the reciprocating screw in the present invention;

[0033] Fig.13 yes Fig.12 A schematic diagram of the structure at D of FIG.

[0034] Fig.14 It is an enlarged cross-sectional view of the internal structure of the threaded sleeve block in the present invention.

[0035] In the figure: 1. Rust removal platform; 2. Dust removal mechanism; 3. Waste port; 4. Feeding grid; 5. Support rail; 6. First jet unit; 7. Workbench; 8. Laser scanning gun; 9. Laser gun body displacement mechanism; 10. Gantry; 11. Longitudinal displacement unit; 12. Height adjustment unit; 13. Gas branch pipe; 14. Movable plate; 15. Gas main pipe; 16. Support frame; 17. Second jet unit; 18. Push rod; 19. First spring; 20. Slider;

[0036] 201, dust collecting bin; 202, fan bin; 203, driving motor; 204, supporting frame; 205, material guide plate; 206, industrial filter cloth; 207, first transmission shaft; 208, transmission unit; 209, fan impeller; 210, slide bar; 211, reciprocating screw; 212, rack; 213, first incomplete gear; 214, limit block; 215, limit wedge block; 216, connecting rod; 217, threaded sleeve block; 218, vibration convex block; 219, limit convex block; 220, second spring; 221, supporting spring;

[0037] 901. Support chamber; 902. Torsion spring; 903. Wind wheel chamber; 904. Wind wheel; 905. Second incomplete gear; 906. Power chamber; 907. Second transmission shaft; 908. Displacement chamber; 909. Third transmission shaft; 910. Gear. DETAILED DESCRIPTION

[0038] The subject matter described herein will now be discussed with reference to example embodiments. It should be understood that the discussion of these embodiments is only to enable those skilled in the art to better understand and implement the subject matter described herein, and the functions and arrangements of the elements discussed may be changed without departing from the scope of protection of the contents of this specification. Each example may omit, replace or add various processes or components as needed. In addition, the features described relative to some examples may also be combined in other examples.

[0039] Example 1

[0040] like Figure 1 , Figure 2 As shown, a laser rust removal device for steel components comprises a rust removal platform 1, support rails 5 are symmetrically arranged on both sides of the top of the rust removal platform 1, a gantry 10 is commonly supported on the top of the two groups of support rails 5, a longitudinal displacement unit 11 is arranged on the top of the gantry 10, a height adjustment unit 12 connected to the longitudinal displacement unit 11 is arranged at the bottom of the gantry 10, a laser gun body displacement mechanism 9 is arranged at the bottom of the height adjustment unit 12, a laser scanning gun 8 is arranged at the bottom of the laser gun body displacement mechanism 9, an input end of the laser scanning gun 8 is connected to an external laser controller, and the laser gun body displacement mechanism 9 is used to drive the laser scanning gun 8 to reset to remove rust;

[0041] The laser gun body displacement mechanism 9 includes a support bin body 901 which is fastened to the height adjustment unit 12, a displacement bin 908 is arranged in the middle of the support bin body 901, power bins 906 are symmetrically arranged on both sides of the displacement bin 908 in the support bin body 901, a wind wheel bin 903 is arranged in the support bin body 901 on the side where the two groups of power bins 906 are away from each other, a second transmission shaft 907 penetrating the power bin 906 and the displacement bin 908 is commonly arranged on the side where the inner walls of the two groups of wind wheel bins 903 are away from each other, a third transmission shaft 909 penetrating the displacement bin 908 is commonly arranged on the side where the inner walls of the two groups of power bins 906 are away from each other, the top of the laser scanning gun 8 extends to the inside of the displacement bin 908 and is sleeved on the outside of the third transmission shaft 909, the second transmission shaft 907 is located directly above the third transmission shaft 909, and the second transmission shaft 907 is located inside the wind wheel bin 903. Wind wheels 904 are arranged at both ends, a second incomplete gear 905 is arranged on the outer side of the second transmission shaft 907 located inside the power bin 906, gears 910 intermittently meshing with the second incomplete gear 905 are arranged at both ends of the third transmission shaft 909 located inside the power bin 906, a torsion spring 902 connected to the inner wall of the power bin 906 is sleeved at the outer side of the third transmission shaft 909 near the gear 910, and support frames 16 are symmetrically arranged on both sides of the support bin body 901, and a movable plate 14 is slidably arranged on the side where the two groups of support frames 16 are close to each other, and a second jet unit 17 is arranged at the bottom of the movable plate 14 close to the laser scanning gun 8, and the input end of the second jet unit 17 is connected to the output end of the wind wheel bin 903, and the second jet unit 17 will eject the airflow output from the wind wheel bin 903 to clean the dust generated during the rust removal process of the laser scanning gun 8 in a directional manner;

[0042] A push rod 18 fitted with the movable plate 14 is provided on one side of the laser scanning gun 8 close to the movable plate 14, sliders 20 sliding inside the support frame 16 are provided at both ends of the movable plate 14, displacement grooves adapted to the sliders 20 are provided inside the support frame 16, first springs 19 connected to the displacement grooves are provided at both ends of the slider 20, a feed grid 4 is provided in the middle of the top of the rust removal platform 1, a workbench 7 is provided in the middle of the feed grid 4, a dust removal mechanism 2 is provided at the bottom of the rust removal platform 1 just below the feed grid 4, and the top of the dust removal mechanism 2 is connected to the feed grid 4;

[0043] A vibration dust removal component is arranged inside the dust removal mechanism 2, and the vibration dust removal component includes a dust collecting bin 201 arranged in the middle of the bottom of the rust removal platform 1, a support frame 204 is elastically supported on the top of the inner wall of the dust collecting bin 201, an industrial filter cloth 206 is arranged in the middle of the support frame 204, and a material discharge guide plate 205 is arranged inside the dust collecting bin 201 at a position at the bottom of one end of the front side of the support frame 204, the support frame 204 is a slope structure and is inclined toward the top of the material discharge guide plate 205, and support springs 221 connected to the inner wall of the dust collecting bin 201 are arranged at the dead corners of the bottom of the support frame 204, and a waste port 3 corresponding to the material discharge guide plate 205 is arranged at one end of the front side of the dust collecting bin 201;

[0044] A fan assembly is arranged on the outside of the dust removal mechanism 2, and the input end of the fan assembly is connected to the driving assembly, and the driving assembly provides driving force for the fan assembly and the vibration dust removal assembly. The fan assembly includes a fan bin 202 arranged on one side of the dust collecting bin 201, and the input end of the fan bin 202 is located at the bottom position of the industrial filter cloth 206. The interior of the fan bin 202 is interconnected with the interior of the dust collecting bin 201, and the interior of the fan bin 202 is provided with a fan impeller 209. Both sides of the output end of the fan bin 202 are provided with air supply pipes 15 interconnected with the support guide rails 5, and the two groups of support guide rails 5 are close to each other. A plurality of first jet units 6 are evenly distributed on the sides, and a gas branch pipe 13 is arranged on the outer sides of the two gas main pipes 15. The other end of the gas branch pipe 13 is connected to the input end of the wind wheel bin 903. The vibration dust removal assembly also includes a first transmission shaft 207 with bearings installed on both sides of the inner wall of the dust collecting bin 201, and the first transmission shaft 207 is located at the bottom position of the support frame 204. A reciprocating screw 211 is arranged in the middle of the outer side of the first transmission shaft 207, and a threaded sleeve block 217 is sleeved on the outer side of the reciprocating screw 211. The top of the threaded sleeve block 217 is provided with a vibration convex block that is compatible with the bottom of the industrial filter cloth 206 218, the vibration protrusion 218 is used to vibrate and dust the bottom of the industrial filter cloth 206, the first incomplete gear 213 is provided at both ends of the first transmission shaft 207, the bottom of the support frame 204 is provided with a rack 212 that intermittently meshes with the first incomplete gear 213, the outer side of the dust collecting bin 201 is provided with a driving motor 203 that is transmission-connected to the first transmission shaft 207, and a transmission unit 208 is provided between the output end of the driving motor 203 and the fan impeller 209, and the bottom of the vibration protrusion 218 is provided with a second spring 220 that is interconnected with the inside of the threaded sleeve block 217. Slide rods 210 are slidably connected on both sides of the inner wall of 201. The slide rods 210 penetrate the threaded sleeve 217 and the vibration protrusion 218. The threaded sleeve 217 and the vibration protrusion 218 slide and displace on the outside of the slide rod 210. Limiting blocks 214 are symmetrically arranged at both ends of the slide rod 210. The upper and lower ends of the limiting block 214 are hollow structures, and a limiting protrusion 219 is arranged on one side of the inner wall of the limiting block 214. A connecting rod 216 corresponding to the limiting block 214 is arranged at the bottom of the support frame 204, and a limiting wedge block 215 adapted to the limiting protrusion 219 is arranged at the bottom of one side of the connecting rod 216.

[0045] The use process of the laser rust removal device for steel components proposed in this embodiment is as follows: when the rust removal device is in use, the steel component to be rusted is placed on the top of the workbench 7, and then the longitudinal displacement unit 11 and the height adjustment unit 12 are adjusted so that the laser gun body displacement mechanism 9 as a whole drives the laser scanning gun 8 to align with the steel component, and at this time, the waste port 3 and the dust collection bin 201 are closed;

[0046] The driving motor 203 is started to drive the first transmission shaft 207 and the transmission unit 208 to rotate. The rotation of the first transmission shaft 207 drives the reciprocating screw 211 and the first incomplete gear 213 to rotate, thereby causing the threaded sleeve 217 to move outside the reciprocating screw 211. At this time, the threaded sleeve 217 is restricted by the slide bar 210, so that the threaded sleeve 217 moves back and forth in the horizontal direction of the reciprocating screw 211, and drives the vibration protrusion 218 to follow the displacement;

[0047] The rotation of the first incomplete gear 213 drives the gear rack 212 meshing therewith to move downward. At this time, the gear rack 212 drives the support frame 204 to move downward as a whole. As the support frame 204 moves downward, the connecting rod 216 moves downward synchronously, so that the bottom of the connecting rod 216 is inserted into the interior of the limiting block 214. At this time, the limiting wedge block 215 generates a thrust on the limiting protrusion 219, so that the limiting block 214 drives the slide bar 210 to move downward as a whole, and drives the vibration protrusion 218 to move toward the interior of the threaded sleeve block 217 through the slide bar 210 and compresses the second spring 220. When the slide bar 210 moves to the lowest position, the limiting wedge block 215 follows the displacement of the connecting rod 216 to squeeze and break through the obstruction of the limiting protrusion 219, thereby releasing the downward pressure on the slide bar 210, and the vibration protrusion 218 is simultaneously affected by the rebound force of the second spring 220, and instantly knocks the bottom of the industrial filter cloth 206, thereby achieving the effect of vibrating and dusting the bottom of the industrial filter cloth 206. In combination with the horizontal displacement of the vibration protrusion 218 following the threaded sleeve block 217, the vibration protrusion 218 can achieve a reciprocating multi-position vibration and dust removal effect on the bottom of the industrial filter cloth 206.

[0048] When the first incomplete gear 213 rotates and no longer meshes with the rack 212, the support frame 204 drives the rack 212 and the connecting rod 216 to reset under the action of the rebound force of the support spring 221. As the connecting rod 216 moves upward, the limiting wedge block 215 reversely breaks through the obstruction of the limiting protrusion 219 and resets. After vibration, the smoke particles or debris on the top of the industrial filter cloth 206 fall to the position of the discharge guide plate 205 and are finally discharged from the waste port 3.

[0049] The fan impeller 209 is driven to rotate by the transmission unit 208, and the airflow inside the dust collecting bin 201 is circulated through the rotation of the fan impeller 209, and the external airflow is transported into the dust collecting bin 201 through the position of the unloading grille 4. At this time, the smoke particles and debris generated by the laser rust removal of the steel components by the laser scanning gun 8 enter the dust collecting bin 201 along with the circulation of the airflow, and are filtered by the industrial filter cloth 206;

[0050] The filtered airflow is outputted through the output end of the fan chamber 202, and is transported to the position of the first jet unit 6 through the air supply main pipe 15 for spraying. The first jet unit 6 cleans both sides of the top of the rust removal platform 1, further improving the concentration effect of smoke particles and debris.

[0051] Furthermore, the air flow is delivered to the inside of the wind wheel bin 903 through the air delivery branch pipe 13 and blows the wind wheel 904, so that the wind wheel 904 rotates to drive the second transmission shaft 907 to rotate, and the second incomplete gear 905 is driven to rotate by the rotation of the second transmission shaft 907, and then the gear 910 meshing with the second incomplete gear 905 drives the third transmission shaft 909 to rotate, and the rotation of the third transmission shaft 909 drives the laser scanning gun 8 to follow the rotation, and the torsion spring 902 is twisted;

[0052] As the second incomplete gear 905 rotates and no longer meshes with the gear 910, the third transmission shaft 909 is driven by the reverse torsion force of the torsion spring 902 to drive the laser scanning gun 8 to rotate in the reverse direction, thereby realizing the reciprocating swing function of the laser scanning gun 8, so that the laser scanning gun 8 can maintain a stable distance for focusing during the rust removal of the steel component, and the rust removal effect is also improved;

[0053] The airflow outputted from the wind wheel compartment 903 enters the position of the second jet unit 17 and is ejected through the second jet unit 17. At this time, the airflow ejected from the second jet unit 17 blows the smoke particles and debris generated by the rust removal of the laser scanning gun 8 toward the interior of the lower material grid 4, further improving the collection function of the smoke particles and debris during the rust removal process;

[0054] At the same time, during the reciprocating swing of the laser scanning gun 8, the push rod 18 is driven by the laser scanning gun 8 to generate a driving force on the movable plate 14, so that the movable plate 14 drives the second jet unit 17 to follow the displacement, and the sliders 20 at both ends of the second jet unit 17 are displaced inside the support frame 16 and compress or stretch the first spring 19, so that the second jet unit 17 always maintains a safe distance from the output end of the laser scanning gun 8. While ensuring the stability of laser cutting, it also ensures the collection function of smoke particles and debris, further improving the practicability of the device.

[0055] Through the coordination of various components, the airflow generated by the fan impeller 209 is utilized to the maximum extent, and the circulation of the airflow realizes the functions of cleaning, dust removal, filtering the rust removal device and driving the laser scanning gun 8 to swing back and forth.

[0056] The specific implementation methods of this embodiment are described above, but this embodiment is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Ordinary technicians in this field can also make many forms inspired by this embodiment, all of which are within the protection of this embodiment.

Claims

1. A laser rust removal device for steel components, characterized in that: The invention comprises a rust removal platform (1), support rails (5) are symmetrically arranged on both sides of the top of the rust removal platform (1), the tops of the two groups of support rails (5) jointly support a gantry (10), the top of the gantry (10) is provided with a longitudinal displacement unit (11), the bottom of the gantry (10) is provided with a height adjustment unit (12) connected to the longitudinal displacement unit (11), the bottom of the height adjustment unit (12) is provided with a laser gun body displacement mechanism (9), the bottom of the laser gun body displacement mechanism (9) is provided with a laser scanning gun (8), the input end of the laser scanning gun (8) is connected to an external laser controller, and the laser gun body displacement mechanism (9) is used to drive the laser scanning gun (8) to reset and remove rust; A material discharge grid (4) is arranged in the middle of the top of the rust removal platform (1), a workbench (7) is arranged in the middle of the material discharge grid (4), a dust removal mechanism (2) is arranged at the bottom of the rust removal platform (1) directly below the material discharge grid (4), and the top of the dust removal mechanism (2) is connected to the material discharge grid (4); A vibrating dust removal component is disposed inside the dust removal mechanism (2), a fan component is disposed outside the dust removal mechanism (2), and an input end of the fan component is transmission-connected to a drive component, and the drive component provides driving force for the fan component and the vibrating dust removal component.

2. A laser rust removal device for steel components according to claim 1, characterized in that: The laser gun body displacement mechanism (9) comprises a support bin body (901) which is fastened to a height adjustment unit (12); a displacement bin (908) is arranged in the middle of the support bin body (901); power bins (906) are symmetrically arranged on both sides of the displacement bin (908) in the support bin body (901); a wind wheel bin (903) is arranged on a side of the support bin body (901) away from the two groups of power bins (906); a second transmission shaft (907) penetrating the power bin (906) and the displacement bin (908) is commonly arranged on a side of the inner walls of the two groups of wind wheel bins (903) away from each other; a third transmission shaft (909) penetrating the displacement bin (908) is commonly arranged on a side of the inner walls of the two groups of power bins (906) away from each other; and the top of the laser scanning gun (8) extends to the inside of the displacement bin (908) and is sleeved on the outside of the third transmission shaft (909).

3. A laser rust removal device for steel components according to claim 2, characterized in that: The second transmission shaft (907) is located directly above the third transmission shaft (909); wind wheels (904) are arranged at both ends of the second transmission shaft (907) located inside the wind wheel compartment (903); a second incomplete gear (905) is arranged on the outer side of the second transmission shaft (907) located inside the power compartment (906); gears (910) intermittently meshing with the second incomplete gear (905) are arranged on both ends of the third transmission shaft (909) located inside the power compartment (906); and a torsion spring (902) connected to the inner wall of the power compartment (906) is sleeved on the outer side of the third transmission shaft (909) near the gear (910).

4. A laser rust removal device for steel components according to claim 3, characterized in that: Support frames (16) are symmetrically arranged on both sides of the support bin body (901); a movable plate (14) is slidably arranged on the side where the two groups of support frames (16) are close to each other; a second jet unit (17) is arranged at the bottom of the movable plate (14) close to the laser scanning gun (8); the input end of the second jet unit (17) is connected to the output end of the wind wheel bin (903); the second jet unit (17) ejects the airflow output from the inside of the wind wheel bin (903) to carry out directionally cleaning of dust generated during the rust removal process of the laser scanning gun (8).

5. The laser rust removal device for steel components according to claim 4, characterized in that: A push rod (18) that fits the movable plate (14) is arranged on one side of the laser scanning gun (8) close to the movable plate (14); sliders (20) that slide inside the support frame (16) are arranged at both ends of the movable plate (14); a displacement groove that matches the slider (20) is arranged inside the support frame (16); and first springs (19) that are interconnected with the displacement grooves are arranged at both ends of the slider (20).

6. The laser rust removal device for steel components according to claim 2, characterized in that: The vibration dust removal assembly comprises a dust collecting bin (201) arranged at the middle of the bottom of the rust removal platform (1); the top of the inner wall of the dust collecting bin (201) is elastically supported by a support frame (204); an industrial filter cloth (206) is arranged in the middle of the support frame (204); a material discharge guide plate (205) is arranged inside the dust collecting bin (201) at a position at the bottom of one front end of the support frame (204); the support frame (204) is a slope structure and is inclined toward the top of the material discharge guide plate (205); support springs (221) connected to the inner wall of the dust collecting bin (201) are arranged at the dead corners of the bottom of the support frame (204); and a waste port (3) corresponding to the material discharge guide plate (205) is arranged at one front end of the dust collecting bin (201).

7. The laser rust removal device for steel components according to claim 6, characterized in that: The fan assembly comprises a fan bin (202) arranged on one side of a dust collecting bin (201); the input end of the fan bin (202) is located at the bottom of the industrial filter cloth (206); the interior of the fan bin (202) is interconnected with the interior of the dust collecting bin (201); and a fan impeller (209) is arranged inside the fan bin (202); both sides of the output end of the fan bin (202) are provided with air supply pipes (15) interconnected with the support guide rails (5); a plurality of groups of first jet units (6) are evenly distributed on the sides where the two groups of the support guide rails (5) are close to each other; the outer sides of the two groups of the air supply pipes (15) are provided with air supply branches (13); the other ends of the air supply branches (13) are interconnected with the input end of the wind wheel bin (903).

8. The laser rust removal device for steel components according to claim 7, characterized in that: The vibration dust removal assembly also includes a first transmission shaft (207) with bearings installed on both sides of the inner wall of the dust collecting bin (201), and the first transmission shaft (207) is located at the bottom of the support frame (204), a reciprocating screw (211) is arranged in the middle of the outer side of the first transmission shaft (207), a threaded sleeve (217) is sleeved on the outer side of the reciprocating screw (211), and a vibration convex block (218) is arranged on the top of the threaded sleeve (217) and is adapted to the bottom of the industrial filter cloth (206), and the vibration convex block (218) is Used for vibrating and dust removal at the bottom of an industrial filter cloth (206), first incomplete gears (213) are provided at both ends of the first transmission shaft (207), a rack (212) intermittently meshing with the first incomplete gear (213) is provided at the bottom of the support frame (204), a drive motor (203) transmission-connected to the first transmission shaft (207) is provided on the outer side of the dust collecting bin (201), and a transmission unit (208) is provided between the output end of the drive motor (203) and a fan impeller (209).

9. The laser rust removal device for steel components according to claim 8, characterized in that: A second spring (220) is provided at the bottom of the vibration protrusion (218) and is interconnected with the inside of the threaded sleeve (217); sliding rods (210) are slidably connected to the two sides of the inner wall of the dust collecting bin (201); the sliding rods (210) penetrate the threaded sleeve (217) and the vibration protrusion (218); and the threaded sleeve (217) and the vibration protrusion (218) are slidably displaced on the outside of the sliding rod (210).

10. The laser rust removal device for steel components according to claim 9, characterized in that: The two ends of the slide bar (210) are symmetrically provided with limit blocks (214); the upper and lower ends of the limit block (214) are hollow structures; a limit protrusion (219) is provided on one side of the inner wall of the limit block (214); a connecting rod (216) corresponding to the limit block (214) is provided at the bottom of the support frame (204); and a limit wedge block (215) adapted to the limit protrusion (219) is provided at the bottom of one side of the connecting rod (216).

Citation Information

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