An integrated equipment for spraying and sandblasting blade surfaces

By designing the installation and purification mechanisms of the integrated blade surface spraying and sandblasting equipment, the problem of inconvenient fixture replacement was solved, and the equipment's working efficiency and exhaust gas purification effect were improved.

CN224443476UActive Publication Date: 2026-07-03HANBEIMOER SURFACE TECH (JIANGSU) CO LTD
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Patent Information

Application Number
CN202521590388.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2026-07-03
Estimated Expiration
2035-07-29

AI Technical Summary

Technical Problem

In the existing technology, the fixtures of blade surface processing equipment are not easy to change, resulting in low replacement efficiency and affecting the working efficiency of the equipment.

Method used

An integrated blade surface spraying and sandblasting device was designed, comprising an installation mechanism, a rotation mechanism, and a purification mechanism. Through the cooperation of installation grooves, connecting blocks, positioning holes, positioning blocks, rotating wheels, bevel gears, threaded rods, and limiting structures, the fixture can be easily disassembled and installed. And through the cooperation of purification chamber, exhaust pipe, purification plate, and exhaust port, the waste gas can be initially purified.

Benefits of technology

The fixtures can be changed more quickly, which improves the efficiency of blade processing and effectively purifies the exhaust gas during the spraying process, thus improving the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides an integrated blade surface spraying and sandblasting device, relating to the field of blade surface processing technology. It includes a processing cavity, with support legs installed at the four corners of the bottom of the processing cavity. A rotating mechanism is provided at the bottom of the support legs. One end of one robotic arm is equipped with a sandblasting nozzle, and the other end of the robotic arm is equipped with a spraying nozzle. A purification mechanism is provided on one side of the processing cavity. By providing an installation mechanism inside the installation cavity, and utilizing the mutual cooperation between the installation groove, connecting block, positioning hole, positioning block, rotating wheel, first bevel gear, second bevel gear, threaded rod, threaded sleeve, limiting rod, and limiting sleeve of the installation mechanism, the clamp can be easily disassembled and installed. This makes clamp replacement more convenient and faster, and also improves efficiency when clamping and fixing different blades, thereby greatly improving the working efficiency of the device during use.
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Description

Technical Field

[0001] This utility model relates to the field of blade surface processing technology, and in particular to an integrated equipment for blade surface spraying and sandblasting. Background Technology

[0002] Blade surface finishing is a key process for improving blade performance, encompassing multiple stages such as cleaning, strengthening, and coating. Sandblasting processes (such as high-pressure jet alumina abrasive) remove oxide scale and roughen the surface, enhancing coating adhesion. Shot peening strengthens the blade by using steel shot to form a compressive stress layer, improving fatigue strength. Spray coating processes can be used to apply thermal barrier coatings, wear-resistant alloys, etc., depending on requirements; for example, plasma-sprayed ceramic layers can withstand temperatures up to 1200℃.

[0003] When processing the blade surface, clamps are needed to hold and fix the blade. However, different blades require different clamps. In the prior art, the clamps are not easy to disassemble and install, making the clamp replacement cumbersome and inefficient. This reduces the working efficiency of the equipment. Therefore, this utility model proposes an integrated blade surface spraying and sandblasting equipment to solve the above problems. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes an integrated blade surface spraying and sandblasting equipment, which solves the problem in the prior art where it is inconvenient to disassemble and install the clamps, making clamp replacement cumbersome and inefficient.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: an integrated blade surface spraying and sandblasting device, including a processing chamber, support legs installed at the four corners of the bottom of the processing chamber, a rotating mechanism provided at the bottom of the support legs, an installation cavity installed at the top of the rotating mechanism, installation mechanisms provided on both sides of the installation cavity, a clamp installed at the top of the installation cavity, and robotic arms installed at the lower sides of both sides of the processing chamber, one end of one robotic arm is equipped with a sandblasting nozzle, and one end of the other robotic arm is equipped with a spraying nozzle. A purification mechanism is provided on one side of the processing chamber.

[0006] The installation mechanism includes an installation groove, a connecting block, a positioning hole, a positioning block, and a moving mechanism. The installation groove is opened on both sides inside the installation cavity. A connecting block is provided inside the installation groove. The top end of the connecting block is connected to the bottom end of the clamp. A positioning hole is opened inside the connecting block. A positioning block is provided inside the positioning hole.

[0007] A further improvement is made in that: the moving mechanism includes a rotating wheel, a first bevel gear, a second bevel gear, a threaded rod, a threaded sleeve, and a limiting structure. The rotating wheel is respectively installed at both ends of the mounting cavity. The first bevel gear is installed inside the mounting cavity. One end of the rotating wheel is connected to one end of the first bevel gear. The second bevel gear meshes with one side of the first bevel gear. A threaded rod is installed at one end of the second bevel gear. A threaded sleeve is provided on the outer wall of the threaded rod. The top end of the threaded sleeve is connected to the bottom end of the positioning block.

[0008] A further improvement is that the limiting structure includes a limiting rod and a limiting sleeve. The limiting rod is installed inside the mounting cavity, and the outer side wall of the limiting rod is provided with a limiting sleeve. The top end of the limiting sleeve is connected to the bottom end of the positioning block.

[0009] A further improvement is that the cross-section of the limiting rod is smaller than the cross-section of the limiting sleeve, and the limiting rod and the limiting sleeve form a sliding structure.

[0010] A further improvement is made in that: the rotating mechanism includes a servo motor, a worm gear, and a worm wheel. The servo motor is installed at the front end of the machining cavity, the worm gear is installed on one side inside the machining cavity, the output end of the servo motor is connected to one end of the worm gear, a worm wheel is engaged on one side of the worm gear, and the top end of the worm wheel is connected to the bottom end of the mounting cavity.

[0011] A further improvement is made in that: the purification mechanism includes a purification chamber, an exhaust pipe, a purification plate, and an exhaust port. The purification chamber is installed above one side of the processing chamber. An exhaust pipe is installed above the processing chamber. One end of the exhaust pipe is connected to the top of the purification chamber. A purification plate is installed inside the purification chamber. An exhaust port is opened at the bottom of the purification chamber. An exhaust fan is installed at the rear end of the purification chamber.

[0012] The beneficial effects of this utility model are as follows: By providing an installation mechanism inside the installation cavity, and utilizing the mutual cooperation between the installation groove, connecting block, positioning hole, positioning block, rotating wheel, first bevel gear, second bevel gear, threaded rod, threaded sleeve, limiting rod, and limiting sleeve of the installation mechanism, the fixture can be easily disassembled and installed, making it easier and faster to replace the fixture, and also making it more efficient to clamp and fix different blades, thereby greatly improving the working efficiency of the device during use; By providing a purification mechanism on one side of the processing cavity, and utilizing the mutual cooperation between the purification cavity, exhaust pipe, purification plate, and exhaust port of the purification mechanism, the exhaust gas generated during spraying can be preliminarily purified, making it less likely for workers to inhale the exhaust gas, thereby greatly improving the practicality of the device during use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the overall structure of the installation mechanism of this utility model;

[0015] Figure 3 This is a schematic diagram of the overall structure of the purification mechanism of this utility model;

[0016] Figure 4 This is a schematic diagram of the overall structure of the rotating mechanism of this utility model;

[0017] Figure 5 For the present utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0018] The components are as follows: 1. Machining cavity; 2. Support leg; 3. Mounting cavity; 4. Fixture; 5. Robotic arm; 6. Sandblasting nozzle; 7. Spraying nozzle; 8. Purification cavity; 9. Extraction pipe; 10. Purification plate; 11. Air outlet; 12. Mounting groove; 13. Connecting block; 14. Positioning hole; 15. Positioning block; 16. Rotary wheel; 17. First bevel gear; 18. Second bevel gear; 19. Threaded rod; 20. Threaded sleeve; 21. Limiting rod; 22. Limiting sleeve; 23. Servo motor; 24. Worm gear; 25. Worm wheel. Detailed Implementation

[0019] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0020] according to Figure 1 , 2 As shown in Figures 3 and 4, this embodiment proposes an integrated blade surface spraying and sandblasting device, including a processing chamber 1. Support legs 2 are installed at the four corners of the bottom of the processing chamber 1. A rotating mechanism is provided at the bottom of the support legs 2. An installation chamber 3 is installed at the top of the rotating mechanism. Installation mechanisms are provided on both sides inside the installation chamber 3. A clamp 4 is installed at the top of the installation chamber 3. Mechanical arms 5 are installed on the lower sides of both sides inside the processing chamber 1. One end of one mechanical arm 5 is equipped with a sandblasting nozzle 6, and the other end of the mechanical arm 5 is equipped with a spraying nozzle 7. A purification mechanism is provided on one side of the processing chamber 1.

[0021] The installation mechanism includes an installation groove 12, a connecting block 13, a positioning hole 14, a positioning block 15, and a moving mechanism. The installation groove 12 is located on both sides inside the installation cavity 3. The connecting block 13 is disposed inside the installation groove 12, and its top end is connected to the bottom end of the clamp 4. The positioning hole 14 is disposed inside the connecting block 13, and the positioning block 15 is disposed inside the positioning hole 14. The moving mechanism includes a rotating wheel 16, a first bevel gear 17, a second bevel gear 18, a threaded rod 19, a threaded sleeve 20, and a limiting structure. The rotating wheel 16 is respectively installed at both ends of the installation cavity 3. The first bevel gear 17 is installed inside the installation cavity 3, and one end of the rotating wheel 16 is connected to one end of the first bevel gear 17. The second bevel gear 18 meshes with one side of the first bevel gear 17. A threaded rod 19 is installed at one end of the second bevel gear 18, and a threaded sleeve 20 is disposed on the outer wall of the threaded rod 19. The top end of the threaded sleeve 20 is connected to the bottom end of the positioning block 15. In use, the clamp 4 is removed, the connecting block 13 is placed inside the mounting slot 12, and then the rotating wheel 16 is rotated to drive the first bevel gear 17 to rotate. Since the first bevel gear 17 and the second bevel gear 18 are meshed with each other, the second bevel gear 18 drives the threaded rod 19 to rotate, which in turn drives the threaded sleeve 20 to move. Therefore, under the limit of the limiting rod 21 and the limiting sleeve 22, the threaded sleeve 20 drives the positioning block 15 to move, moving the positioning block 15 into the positioning hole 14 to fix the position of the clamp 4. When the clamp 4 needs to be replaced, the operator rotates the rotating wheel 16 in the opposite direction to move the positioning block 15 from the positioning hole 14. At this time, the clamp 4 can be removed, and then the above operation steps are repeated to install the new clamp 4. The clamp 4 can be easily disassembled and installed, making it easier and faster to replace the clamp 4, and also making it more efficient to clamp and fix different blades, thereby greatly improving the working efficiency of the device in use.

[0022] The limiting structure includes a limiting rod 21 and a limiting sleeve 22. The limiting rod 21 is installed inside the mounting cavity 3. The limiting sleeve 22 is provided on the outer side wall of the limiting rod 21. The top end of the limiting sleeve 22 is connected to the bottom end of the positioning block 15. The cross-section of the limiting rod 21 is smaller than the cross-section of the limiting sleeve 22. The limiting rod 21 and the limiting sleeve 22 form a sliding structure. In use, the mutual cooperation between the limiting rod 21 and the limiting sleeve 22 can limit the movement of the positioning block 15, making the positioning block 15 more stable when moving.

[0023] The rotating mechanism includes a servo motor 23, a worm gear 24, and a worm wheel 25. The servo motor 23 is installed at the front end of the machining cavity 1, and the worm gear 24 is installed on one side inside the machining cavity 1. The output end of the servo motor 23 is connected to one end of the worm gear 24. The worm wheel 25 is meshed on one side of the worm gear 24, and the top end of the worm wheel 25 is connected to the bottom end of the mounting cavity 3. In use, the servo motor 23 is started to drive the worm gear 24 to rotate. Since the worm gear 24 and the worm wheel 25 are meshed with each other, the worm wheel 25 drives the mounting cavity 3 to rotate, thereby driving the fixture 4 and the blade to rotate, and performing all-round sandblasting treatment on the blade.

[0024] The purification mechanism includes a purification chamber 8, an extraction pipe 9, a purification plate 10, and an outlet 11. The purification chamber 8 is installed above one side of the processing chamber 1. An extraction pipe 9 is installed above the processing chamber 1, and one end of the extraction pipe 9 is connected to the top of the purification chamber 8. The purification plate 10 is installed inside the purification chamber 8. An outlet 11 is opened at the bottom of the purification chamber 8. An exhaust fan is installed at the rear end of the purification chamber 8. When in use, the fan is turned on, and the gas generated during spraying is drawn into the purification chamber 8 through the extraction pipe 9. The gas is initially purified by the filtration and adsorption of the two purification plates 10, and finally discharged through the outlet 11. This can preliminarily purify the waste gas generated during spraying, making it less likely for workers to inhale the waste gas, thereby greatly improving the practicality of the device in use.

[0025] Working principle: The operator first removes the fixture 4, places the connecting block 13 into the mounting slot 12, and then rotates the rotating wheel 16 to drive the first bevel gear 17 to rotate. Since the first bevel gear 17 and the second bevel gear 18 mesh with each other, the second bevel gear 18 drives the threaded rod 19 to rotate, which in turn drives the threaded sleeve 20 to move. Therefore, under the limitation of the limiting rod 21 and the limiting sleeve 22, the threaded sleeve 20 drives the positioning block 15 to move, moving the positioning block 15 into the positioning hole 14 to fix the position of the fixture 4. Then, the blade is positioned using the fixture 4. At this time, the robotic arm 5 is started, and the robotic arm 5 drives the sandblasting nozzle 6 to move to perform sandblasting on the blade. At the same time, the servo motor 23 is started to drive the worm gear 24 to perform sandblasting. Rotation: Due to the meshing between the worm 24 and the worm wheel 25, the worm wheel 25 drives the mounting cavity 3 to rotate, which in turn drives the clamp 4 and the blade to rotate, performing all-round sandblasting on the blade. After sandblasting, the blade is sprayed with paint using the spray nozzle 7. The robotic arm 5 drives the spray nozzle 7 to move, performing all-round spraying on the blade. At this time, the fan is started, and the gas generated during spraying is drawn into the purification chamber 8 through the exhaust pipe 9. The gas is initially purified by the filtration and adsorption of the two purification plates 10, and finally discharged through the exhaust port 11. When the clamp 4 needs to be replaced, the operator rotates the rotating wheel 16 in the opposite direction to move the positioning block 15 from the inside of the positioning hole 14. At this time, the clamp 4 can be removed, and then the above operation steps are repeated to install the new clamp 4.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A kind of blade surface spray sandblasting integrated equipment, including processing cavity (1), it is characterized in that: Support legs (2) are installed at the four corners of the bottom of the processing cavity (1). A rotating mechanism is provided at the bottom of the support legs (2). An installation cavity (3) is installed at the top of the rotating mechanism. Installation mechanisms are provided on both sides of the installation cavity (3). A clamp (4) is installed at the top of the installation cavity (3). Mechanical arms (5) are installed on the lower sides of both sides of the processing cavity (1). One end of one mechanical arm (5) is equipped with a sand blowing port (6), and one end of the other mechanical arm (5) is equipped with a spraying port (7). A purification mechanism is provided on one side of the processing cavity (1). The installation mechanism includes an installation groove (12), a connecting block (13), a positioning hole (14), a positioning block (15), and a moving mechanism. The installation groove (12) is opened on both sides inside the installation cavity (3). The installation groove (12) is provided with a connecting block (13). The top end of the connecting block (13) is connected to the bottom end of the clamp (4). The connecting block (13) is provided with a positioning hole (14). The positioning hole (14) is provided with a positioning block (15).

2. The integrated blade surface spraying and sanding apparatus according to claim 1, wherein: The moving mechanism includes a rotating wheel (16), a first bevel gear (17), a second bevel gear (18), a threaded rod (19), a threaded sleeve (20), and a limiting structure. The rotating wheel (16) is installed at both ends of the mounting cavity (3). The first bevel gear (17) is installed inside the mounting cavity (3). One end of the rotating wheel (16) is connected to one end of the first bevel gear (17). The second bevel gear (18) is meshed on one side of the first bevel gear (17). A threaded rod (19) is installed at one end of the second bevel gear (18). A threaded sleeve (20) is provided on the outer wall of the threaded rod (19). The top end of the threaded sleeve (20) is connected to the bottom end of the positioning block (15).

3. The integrated blade surface painting and sanding apparatus of claim 2, wherein: The limiting structure includes a limiting rod (21) and a limiting sleeve (22). The limiting rod (21) is installed inside the mounting cavity (3). The outer side wall of the limiting rod (21) is provided with a limiting sleeve (22). The top end of the limiting sleeve (22) is connected to the bottom end of the positioning block (15).

4. The integrated blade surface painting and sanding apparatus of claim 3, wherein: The cross-section of the limiting rod (21) is smaller than the cross-section of the limiting sleeve (22), and the limiting rod (21) and the limiting sleeve (22) form a sliding structure.

5. The integrated blade surface painting and sanding apparatus of claim 1, wherein: The rotating mechanism includes a servo motor (23), a worm (24), and a worm wheel (25). The servo motor (23) is installed at the front end of the machining cavity (1). The worm (24) is installed on one side inside the machining cavity (1). The output end of the servo motor (23) is connected to one end of the worm (24). The worm wheel (25) is meshed on one side of the worm (24). The top end of the worm wheel (25) is connected to the bottom end of the mounting cavity (3).

6. The integrated blade surface painting and sanding apparatus of claim 1, wherein: The purification mechanism includes a purification chamber (8), an exhaust pipe (9), a purification plate (10), and an exhaust port (11). The purification chamber (8) is installed above one side of the processing chamber (1). An exhaust pipe (9) is installed above the processing chamber (1). One end of the exhaust pipe (9) is connected to the top of the purification chamber (8). The purification plate (10) is installed inside the purification chamber (8). An exhaust port (11) is opened at the bottom of the purification chamber (8). An exhaust fan is installed at the rear end of the purification chamber (8).