A portable propeller local repair laser cladding device

By designing the adjustment mechanism and stirring components of a portable propeller local repair laser cladding device, the device achieves comprehensive adjustment and efficient material delivery for propeller repair, solving the problems of low efficiency and safety hazards of existing equipment, and improving repair efficiency and integration.

CN224337721UActive Publication Date: 2026-06-09ZHENJIANG TONGZHOU PROPELLER

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENJIANG TONGZHOU PROPELLER
Filing Date
2025-05-13
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Portable laser cladding equipment for localized propeller repair is inefficient, has low integration, and poses safety hazards when repairing different parts of the propeller.

Method used

A portable propeller-driven local repair laser cladding device was designed, comprising a mixing tank and an adjustment mechanism. Through the cooperation of transmission and moving parts, the nozzle and laser machine can be adjusted in all directions, improving repair efficiency. Furthermore, through the cooperation of the mixing component and the discharge pipe, the material can be mixed and efficiently transported.

Benefits of technology

It improves the efficiency and safety of propeller repair, reduces the workload of staff, enhances the integration of the equipment, and reduces labor waste.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224337721U_ABST
    Figure CN224337721U_ABST
Patent Text Reader

Abstract

This utility model discloses a portable laser cladding device for local repair of propellers, which includes a mixing tank and an adjustment mechanism. Multiple supports are fixedly installed at the bottom of the mixing tank. The adjustment mechanism includes a discharge pipe that passes through and is rotatably connected to the mixing tank. A motor is fixedly installed on the mixing tank, and a transmission component fixedly connected to the discharge pipe is fixedly installed at the output end of the motor. A limiting component slidably connected to the mixing tank is fixedly installed on one side of a connecting plate. A flexible hose is rotatably connected to the discharge pipe, and a fixed pipe is fixedly installed on one side of the flexible hose. A movable component is fixedly installed on the fixed pipe and the connecting plate. A nozzle is fixedly installed on one side of the fixed pipe, and an mounting component is fixedly installed on the fixed pipe. A laser machine is fixedly installed on the mounting component. A stirring component located inside the mixing tank is fixedly installed on one side of the discharge pipe. This device improves the efficiency of direction adjustment and enhances the integration of the equipment by utilizing the cooperation between the transmission component, the movable component, and the stirring component.
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Description

Technical Field

[0001] This utility model belongs to the field of propeller local repair technology, specifically a portable propeller local repair laser cladding device. Background Technology

[0002] Propellers are typically installed on large equipment such as ships and aircraft. Disassembling and transporting them to fixed repair locations for maintenance is not only costly but also leads to prolonged equipment downtime. Portable laser cladding equipment can be transported directly to the equipment location for on-site partial repair of the propeller, significantly saving time and costs and reducing the impact of equipment downtime on production operations. The performance of propellers requires extremely high precision in their shape and size. Laser cladding technology can achieve high-precision repair, accurately controlling the amount of cladding material added and the cladding area to accurately restore the shape and size of the damaged parts of the propeller, meeting the precision requirements and thus ensuring the performance of the repaired propeller.

[0003] When using portable laser cladding equipment to repair propellers, workers need to position the laser machine relative to the propeller, turn it on, and repair the propeller. When repairing other parts of the propeller, the position of the laser machine needs to be readjusted, which wastes a lot of labor and reduces the efficiency of repair. At the same time, workers need to get close to the equipment when adjusting the position of the laser machine, which may cause safety hazards and threaten the personal safety of workers. Therefore, this application proposes a portable laser cladding equipment for local repair of propellers. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a portable propeller local repair laser cladding device, which effectively solves the problems of inconvenience in repairing all parts of the propeller, low repair efficiency, and low integration of portable propeller local repair laser cladding devices.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable propeller local repair laser cladding device, comprising a mixing tank and an adjustment mechanism, wherein multiple supports are fixedly installed at the bottom of the mixing tank; the adjustment mechanism includes a discharge pipe that passes through and is rotatably connected to the mixing tank, a motor is fixedly installed on the mixing tank, a transmission component fixedly connected to the discharge pipe is fixedly installed at the output end of the motor, a connecting plate is fixedly connected to the discharge pipe, a limiting component that is slidably connected to the mixing tank is fixedly installed on one side of the connecting plate, a flexible hose is rotatably connected to the discharge pipe, a fixed pipe is fixedly installed on one side of the flexible hose, a movable component is fixedly installed on the fixed pipe and the connecting plate, a nozzle is fixedly installed on one side of the fixed pipe, an mounting component is fixedly installed on the fixed pipe, a laser machine is fixedly installed on the mounting component, and a mixing component located inside the mixing tank is fixedly installed on one side of the discharge pipe.

[0006] Preferably, the transmission component includes a rotating rod fixedly connected to the output end of the motor, gears fixedly connected to both the rotating rod and the discharge pipe, a synchronous belt meshing between the two gears, and a handle fixedly installed on the mixing tank.

[0007] Preferably, the limiting component includes a T-shaped groove provided on the mixing tank, and a T-shaped block that slides and abuts against the inner wall of the T-shaped groove is slidably connected in the T-shaped groove. The T-shaped block passes through the connecting plate and is fixedly connected to it.

[0008] Preferably, the movable component includes a fixed block that is fixedly connected to the T-shaped block, and a connecting block is fixedly installed on the fixed tube, with the fixed tube passing through the connecting block.

[0009] Preferably, two mounting plates are fixedly installed on both the fixing block and the connecting block. A mounting rod located between the two mounting plates is fixedly installed on the mounting plate. The mounting rod is rotatably connected to a driving rod and passes through the driving rod.

[0010] Preferably, the mounting component includes a linkage plate fixedly connected to the fixed pipe, an mounting cylinder fixedly mounted on the linkage plate, a limiting plate slidably connected inside the mounting cylinder and slidingly abutting against the inner wall of the mounting cylinder, a spring fixedly mounted on the limiting plate and the mounting cylinder, the laser machine slidingly abutting against the inner wall of the mounting cylinder and against the limiting plate, and a hinged door opposite to the laser machine connected to the mounting cylinder.

[0011] Preferably, the mixing component includes a fixed rod fixedly connected to the discharge pipe, one end of the fixed rod being rotatably connected to the mixing tank, a plurality of propellers located inside the mixing tank being fixedly connected to the fixed rod, and a plurality of feed troughs located inside the mixing tank being provided on the discharge pipe.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting an adjustment mechanism, the orientation of the nozzle and laser machine can be quickly adjusted by the cooperation between the transmission component and the moving component, which improves the efficiency of the adjustment direction. Moreover, during operation, the nozzle and laser machine can be moved in all directions by adjusting the motor and drive rod, which improves the repair efficiency and reduces the workload of the staff. At the same time, by utilizing the cooperation between the stirring component and the discharge pipe, the material can be stirred, which improves the integration of the device. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the attached diagram:

[0015] Figure 1 This is a schematic diagram of the portable laser cladding device for local repair of propellers according to this utility model;

[0016] Figure 2 This is a cross-sectional view of the portable laser cladding device for partial repair of propellers according to this utility model;

[0017] Figure 3 This is a test cross-sectional view of the portable propeller local repair laser cladding device of this utility model;

[0018] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle;

[0019] Figure 5 This utility model Figure 3 Enlarged view of point B in the middle;

[0020] Figure 6 This utility model Figure 3 Enlarged view of point C in the middle;

[0021] In the diagram: 1. Mixing tank; 2. Support frame; 3. Handle; 4. T-shaped chute; 5. Motor; 6. Nozzle; 7. Mounting cylinder; 8. Propeller; 9. Connecting block; 10. Fixing rod; 11. Discharge pipe; 12. T-block; 13. Fixing pipe; 14. Feed chute; 15. Hose; 16. Linkage plate; 17. Laser machine; 18. Limiting plate; 19. Spring; 20. Fixing block; 21. Mounting plate; 22. Mounting rod; 23. Drive rod; 24. Connecting plate; 25. Pull door; 26. Gear; 27. Synchronous belt; 28. Rotating rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] Depend on Figures 1-6 As shown, this utility model includes a mixing tank 1 and an adjustment mechanism. Multiple supports 2 are fixedly installed at the bottom of the mixing tank 1. The multiple supports 2 can ensure the stability of the mixing tank 1. A handle 3 is fixedly installed on the mixing tank 1. Pulling the handle 3 can lift the mixing tank 1, which is convenient for moving the mixing tank 1.

[0024] The adjusting mechanism includes a discharge pipe 11 that passes through and is rotatably connected to the mixing tank 1. A motor 5 is fixedly installed on the mixing tank 1. A transmission component fixedly connected to the discharge pipe 11 is fixedly installed at the output end of the motor 5. The transmission component includes a rotating rod 28 fixedly connected to the output end of the motor 5. Gears 26 are fixedly connected to both the rotating rod 28 and the discharge pipe 11. A synchronous belt 27 is meshed on the two gears 26.

[0025] A connecting plate 24 is fixedly connected to the discharge pipe 11. A limiting member that is slidably connected to the mixing tank 1 is fixedly installed on one side of the connecting plate 24. The limiting member includes a T-shaped groove 4 provided on the mixing tank 1. A T-shaped block 12 that slides against the inner wall of the T-shaped groove 4 is slidably connected in the T-shaped groove 4. The T-shaped block 12 passes through the connecting plate 24 and is fixedly connected to it.

[0026] A flexible hose 15 is rotatably connected to the discharge pipe 11. A fixed pipe 13 is fixedly installed on one side of the flexible hose 15. A movable component is fixedly installed on the fixed pipe 13 and the connecting plate 24. The movable component includes a fixed block 20 fixedly connected to the T-block 12. A connecting block 9 is fixedly installed on the fixed pipe 13. The fixed pipe 13 passes through the connecting block 9. Two mounting plates 21 are fixedly installed on both the fixed block 20 and the connecting block 9. A mounting rod 22 located between the two mounting plates 21 is fixedly installed on the mounting plate 21. A drive rod 23 is rotatably connected to the mounting rod 22. The mounting rod 22 passes through the drive rod 23.

[0027] A laser machine 17 is fixedly mounted on the mounting component. A stirring component located inside the mixing tank 1 is fixedly mounted on one side of the discharge pipe 11. The stirring component includes a fixing rod 10 fixedly connected to the discharge pipe 11. One end of the fixing rod 10 is rotatably connected to the mixing tank 1. Multiple propellers 8 located inside the mixing tank 1 are fixedly connected to the fixing rod 10. Multiple feed troughs 14 located inside the mixing tank 1 are provided on the discharge pipe 11.

[0028] During operation, when motor 5 and drive rod 23 are turned on, the output of motor 5 drives rotating rod 28 to rotate. Rotating rod 28 drives gear 26, which is fixedly connected to it, to rotate. Gear 26 drives synchronous belt 27, which meshes with it, to move. Synchronous belt 27 drives another gear 26 to rotate synchronously. The other gear 26 drives discharge pipe 11 to rotate synchronously. Discharge pipe 11 drives fixed rod 10 to rotate. Fixed rod 10 drives propeller 8 to rotate. The rotation of propeller 8 can break up the material in mixing tank 1 to prevent clumping. At the same time, the rotation of propeller 8 can push the material to feed trough 14. Discharge pipe 11 drives connecting plate 24 to rotate. Connecting plate 24 drives T-block 12 to rotate. T-shaped groove 4 can ensure that T-block 12 moves along the T-shaped groove. The directional movement of the slide 4 ensures the stability of the T-block 12. The T-block 12 drives the fixed block 20 to move, the fixed block 20 drives the two mounting plates 21 to move, the mounting plates 21 drive the mounting rod 22 to move, the mounting rod 22 drives the drive rod 23 to move, the drive rod 23 drives the other mounting rod 22 to move, the mounting rod 22 drives the mounting plate 21 to move, the mounting plate 21 drives the connecting block 9 to move, the connecting block 9 drives the fixed pipe 13 to move, the fixed pipe 13 drives the nozzle 6 to move, the fixed pipe 13 drives the linkage plate 16 to move, the linkage plate 16 drives the mounting cylinder 7 to move, and the mounting cylinder 7 drives the laser machine 17 to move, thereby adjusting the direction of the laser machine 17 and the nozzle 6 in the horizontal direction.

[0029] The output end of the drive rod 23 will drive the mounting rod 22 to move, the mounting rod 22 will drive the mounting plate 21 to move, the mounting rod 22 can drive the connecting block 9 to move, the connecting block 9 will drive the fixing tube 13 to move, the fixing tube 13 will drive the nozzle 6 to move, the fixing tube 13 will drive the linkage plate 16 to move, the linkage plate 16 will drive the mounting cylinder 7 to move, and the mounting cylinder 7 will drive the laser machine 17 to move, thereby adjusting the direction of the laser machine 17 and the nozzle 6 in the vertical direction, thereby adjusting the direction of the laser machine 17 and the nozzle 6 in all directions.

[0030] A nozzle 6 is fixedly installed on one side of the fixed pipe 13. An installation component is fixedly installed on the fixed pipe 13. The installation component includes a linkage plate 16 fixedly connected to the fixed pipe 13. An installation cylinder 7 is fixedly installed on the linkage plate 16. A limiting plate 18 is slidably connected inside the installation cylinder 7 and slides against the inner wall of the installation cylinder 7. A spring 19 is fixedly installed on the limiting plate 18 and the installation cylinder 7. The laser machine 17 slides against the inner wall of the installation cylinder 7 and against the limiting plate 18. A sliding door 25 is hinged to the installation cylinder 7 and is disposed opposite to the laser machine 17.

[0031] During installation, pulling the sliding door 25 opens the door, positioning the laser machine 17 opposite the mounting cylinder 7. Pushing the mounting cylinder 7 pushes the laser machine 17 inside, where it abuts against the limiting plate 18. Continuing to push the cylinder puts pressure on the limiting plate 18, causing it to move and compress the spring 19. Closing the sliding door 25 causes the spring 19 to move, which in turn moves the limiting plate 18, causing the laser machine 17 to move and abut against the sliding door 25. The spring 19 remains compressed, and its reaction force limits the laser machine 17, thus completing the installation. During disassembly, pulling the sliding door 25 opens the spring 19, causing the limiting plate 18 to move. The limiting plate 18 then moves the laser machine 17 out of the mounting cylinder 7, allowing the laser machine 17 to be removed and disassembling the laser machine 17.

[0032] Working principle: When working, turn on the motor 5 and drive rod 23. The output end of the motor 5 will drive the rotating rod 28 to rotate. The rotating rod 28 will drive the gear 26 fixedly connected to it to rotate. The gear 26 will drive the synchronous belt 27 meshing with it to move. The synchronous belt 27 will drive another gear 26 to rotate synchronously. The other gear 26 will drive the discharge pipe 11 to rotate synchronously. The discharge pipe 11 will drive the fixed rod 10 to rotate. The fixed rod 10 will drive the propeller 8 to rotate. The rotation of the propeller 8 can break up the material in the mixing tank 1 to prevent clumping. At the same time, the rotation of the propeller 8 can push the material to the feed trough 14.

[0033] The discharge pipe 11 drives the connecting plate 24 to rotate, the connecting plate 24 drives the T-block 12 to rotate, the T-shaped slide 4 ensures that the T-block 12 moves along the direction of the T-shaped slide 4, ensuring the stability of the T-block 12. The T-block 12 drives the fixed block 20 to move, the fixed block 20 drives the two mounting plates 21 to move, the mounting plate 21 drives the mounting rod 22 to move, the mounting rod 22 drives the drive rod 23 to move, the drive rod 23 drives the other mounting rod 22 to move, the mounting rod 22 drives the mounting plate 21 to move, the mounting plate 21 drives the connecting block 9 to move, the connecting block 9 drives the fixed pipe 13 to move, the fixed pipe 13 drives the nozzle 6 to move, the fixed pipe 13 drives the linkage plate 16 to move, the linkage plate 16 drives the mounting cylinder 7 to move, and the mounting cylinder 7 drives the laser machine 17 to move, thereby adjusting the direction of the laser machine 17 and the nozzle 6 in the horizontal direction.

[0034] The output end of the drive rod 23 will drive the mounting rod 22 to move, the mounting rod 22 will drive the mounting plate 21 to move, the mounting rod 22 can drive the connecting block 9 to move, the connecting block 9 will drive the fixing tube 13 to move, the fixing tube 13 will drive the nozzle 6 to move, the fixing tube 13 will drive the linkage plate 16 to move, the linkage plate 16 will drive the mounting cylinder 7 to move, and the mounting cylinder 7 will drive the laser machine 17 to move, thereby adjusting the direction of the laser machine 17 and the nozzle 6 in the vertical direction, thereby adjusting the direction of the laser machine 17 and the nozzle 6 in all directions.

[0035] During installation, pulling the sliding door 25 opens the door, positioning the laser machine 17 opposite the mounting cylinder 7. Pushing the mounting cylinder 7 pushes the laser machine 17 inside, where it abuts against the limiting plate 18. Continuing to push the cylinder puts pressure on the limiting plate 18, causing it to move and compress the spring 19. Closing the sliding door 25 causes the spring 19 to move, which in turn moves the limiting plate 18, causing the laser machine 17 to move and abut against the sliding door 25. The spring 19 remains compressed, and its reaction force limits the laser machine 17, thus completing the installation. During disassembly, pulling the sliding door 25 opens the spring 19, causing the limiting plate 18 to move. The limiting plate 18 then moves the laser machine 17 out of the mounting cylinder 7, allowing the laser machine 17 to be removed and disassembling the laser machine 17.

Claims

1. A portable laser cladding device for local repair of propellers, comprising a stirring tank (1) and an adjusting mechanism, characterized in that: The bottom of the mixing tank (1) is fixedly equipped with multiple brackets (2); the adjustment mechanism includes a discharge pipe (11) that passes through the mixing tank (1) and is rotatably connected to it; a motor (5) is fixedly installed on the mixing tank (1); a transmission component that is fixedly connected to the discharge pipe (11) is fixedly installed at the output end of the motor (5); a connecting plate (24) is fixedly connected on the discharge pipe (11); a limiting component that is slidably connected to the mixing tank (1) is fixedly installed on one side of the connecting plate (24); a flexible hose (15) is rotatably connected on the discharge pipe (11); a fixed pipe (13) is fixedly installed on one side of the flexible hose (15); a moving component is fixedly installed on the fixed pipe (13) and the connecting plate (24); a nozzle (6) is fixedly installed on one side of the fixed pipe (13); an installation component is fixedly installed on the fixed pipe (13); a laser machine (17) is fixedly installed on the installation component; and a stirring component located inside the mixing tank (1) is fixedly installed on one side of the discharge pipe (11).

2. The portable laser cladding device for local repair of propellers according to claim 1, characterized in that: The transmission component includes a rotating rod (28) fixedly connected to the output end of the motor (5), and gears (26) are fixedly connected to both the rotating rod (28) and the discharge pipe (11). A synchronous belt (27) meshes with the two gears (26), and a handle (3) is fixedly installed on the mixing tank (1).

3. The portable laser cladding device for local repair of propellers according to claim 1, characterized in that: The limiting component includes a T-shaped groove (4) provided on the mixing tank (1), and a T-shaped block (12) that slides and abuts against the inner wall of the T-shaped groove (4) is slidably connected inside the T-shaped groove (4). The T-shaped block (12) passes through the connecting plate (24) and is fixedly connected to it.

4. The portable propeller local repair laser cladding device according to claim 1, characterized in that: The movable component includes a fixed block (20) fixedly connected to the T-shaped block (12), and a connecting block (9) fixedly installed on the fixed tube (13), with the fixed tube (13) passing through the connecting block (9).

5. A portable laser cladding device for local repair of propellers according to claim 4, characterized in that: Two mounting plates (21) are fixedly installed on both the fixing block (20) and the connecting block (9). A mounting rod (22) located between the two mounting plates (21) is fixedly installed on the mounting plate (21). The mounting rod (22) is rotatably connected to a driving rod (23). The mounting rod (22) passes through the driving rod (23).

6. The portable laser cladding device for local repair of propellers according to claim 1, characterized in that: The mounting component includes a linkage plate (16) fixedly connected to the fixed tube (13), an mounting cylinder (7) fixedly mounted on the linkage plate (16), a limiting plate (18) slidably connected inside the mounting cylinder (7) and slidingly abutting against the inner wall of the mounting cylinder (7), a spring (19) fixedly mounted on the limiting plate (18) and the mounting cylinder (7), the laser machine (17) slidingly abutting against the inner wall of the mounting cylinder (7) and against the limiting plate (18), and a hinged door (25) connected to the mounting cylinder (7) and disposed opposite to the laser machine (17).

7. The portable laser cladding device for local repair of propellers according to claim 1, characterized in that: The stirring component includes a fixed rod (10) fixedly connected to the discharge pipe (11), one end of the fixed rod (10) being rotatably connected to the stirring tank (1), and a plurality of propellers (8) located inside the stirring tank (1) being fixedly connected to the fixed rod (10), and a plurality of feed troughs (14) located inside the stirring tank (1) being provided on the discharge pipe (11).