Cleaning device for aviation parts
By designing a cleaning device for aerospace parts, and utilizing a combination of rotation and water spray pipes, the problem of existing equipment being unable to pre-clean has been solved, achieving efficient cleaning of parts and improving cleaning efficiency and effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHU XINGXIANGYI PRECISION MFG CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-02
AI Technical Summary
Existing ultrasonic cleaning equipment cannot effectively pre-clean parts, resulting in difficulty in completely removing oil and impurities, low cleaning efficiency, and the need for repeated operations.
A cleaning device for aerospace components has been designed, comprising an ultrasonic cleaning device body, a cleaning frame, a rotating assembly, and a cleaning assembly. The components are pre-cleaned by rotating and spraying water jets through a water pipe, followed by the removal of impurities, and finally ultrasonic cleaning.
This achieves efficient pre-cleaning of parts, improves cleaning efficiency, reduces repetitive manual operations, and ensures the effectiveness of subsequent ultrasonic cleaning.
Smart Images

Figure CN224309149U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aviation parts technology, specifically to a cleaning device for aviation parts. Background Technology
[0002] Aviation components refer to all parts and components used in various aircraft such as airplanes, helicopters, and drones, forming the basic units that constitute a complete aircraft. Classification: Aircraft structural components: Wing components: including spars, ribs, and skin. Spars are the main load-bearing components of the wing, bearing the bending and shear loads; ribs maintain the wing's cross-sectional shape and ensure its aerodynamic performance; skin covers the wing surface, forming a smooth aerodynamic shape. Fuselage components: including bulkheads, stringers, and skin. Bulkheads maintain the fuselage's cross-sectional shape and bear and transmit local loads; stringers mainly bear the fuselage's axial loads; skin bears aerodynamic forces and transmits them to other structural components. Tail components: such as the horizontal and vertical tail components, whose function is to ensure the aircraft's stability and controllability.
[0003] In the aviation industry, component cleaning and maintenance is a crucial step. To ensure the cleanliness and performance of components, ultrasonic cleaning equipment is typically used. However, current ultrasonic cleaning equipment has limitations. Specifically, it cannot effectively pre-clean components before cleaning, resulting in the inability to completely remove large amounts of oil and impurities from component surfaces. This leads to low cleaning efficiency, forcing operators to repeatedly clean components to achieve a thorough finish. This not only increases operational complexity but also reduces work efficiency, causing considerable inconvenience for users.
[0004] Therefore, it is necessary to redesign and modify ultrasonic cleaning equipment to effectively prevent the current cleaning equipment from being unable to pre-clean parts, resulting in a large amount of oil and impurities on the parts, which easily leads to incomplete cleaning, low cleaning efficiency, and the need for repeated cleaning to achieve thorough cleaning. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a cleaning device for aviation parts, which has the advantage of pre-cleaning impurities. This solves the problem that current cleaning equipment cannot pre-clean parts, and the large amount of oil and impurities on the parts easily leads to incomplete cleaning, low cleaning efficiency, and the need for repeated cleaning to achieve thorough cleaning.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cleaning device for aviation parts, comprising an ultrasonic cleaning device body, a cleaning frame disposed inside the ultrasonic cleaning device body, a bracket fixedly connected to the top of the ultrasonic cleaning device body, an electric hoist fixedly installed at the bottom of the bracket, a winding steel wire fixedly connected to the bottom of the electric hoist, the bottom of the winding steel wire fixedly connected to the top of the cleaning frame, a cleaning component disposed on the back of the ultrasonic cleaning device body, and a rotating component disposed at the bottom of the cleaning frame.
[0007] As a preferred embodiment of this utility model, the cleaning component includes a water distribution tank, which is fixedly connected to the back of the ultrasonic cleaning device body. A water inlet pipe is connected to the right side of the water distribution tank, and a connecting pipe is connected to the top of the water distribution tank. Water spray pipes are fixedly connected to both sides of the inner wall of the cleaning frame, and a nozzle is connected to the inner side of the water spray pipe. The connecting pipe is connected to the top of the water spray pipe.
[0008] In a preferred embodiment of this invention, the rotating assembly includes a rotating rod rotatably connected to the bottom of the cleaning frame. A worm gear is fixedly connected to the bottom of the rotating rod, and a rotating disk is fixedly connected to the top of the rotating rod. A protective cover is fixedly connected to the bottom of the bottom of the inner wall of the protective cover, and a motor is fixedly connected to the output end of the motor. The worm gear meshes with the worm wheel.
[0009] In a preferred embodiment of this invention, a limiting ring is rotatably connected to the left side of the worm gear, and the top of the limiting ring is fixedly connected to the bottom of the cleaning frame.
[0010] As a preferred embodiment of this invention, the number of water spray pipes is several, and the water spray pipes are evenly distributed in a rectangular shape.
[0011] As a preferred embodiment of this invention, a drain valve is connected to the bottom left side of the ultrasonic cleaning device body, and the number of connecting pipes is two.
[0012] As a preferred embodiment of this invention, the number of nozzles is several, and the nozzles are evenly distributed in a rectangular shape.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model involves placing the components on a rotating base plate, opening the drain valve, starting the motor, and the motor's output driving the worm gear to rotate. The worm gear then drives the worm wheel to rotate, which in turn drives the rotating rod to rotate, which in turn drives the rotating disk to rotate. The rotating disk then drives the components to rotate. External water is then connected to the inlet pipe, which transmits the water to the spray pipe, and finally to the nozzle. The nozzle sprays a jet of water to thoroughly clean the surface of the components from multiple locations. Afterward, the impurities and wastewater are drained through the drain valve. After pre-cleaning, the drain valve is closed, water is added, and the ultrasonic cleaning device is activated for a second cleaning of the components. This replaces the existing method of repeated manual cleaning, achieving a more thorough cleaning effect.
[0015] 2. This utility model, through the setting of the cleaning component, can clean the parts, rinse off the impurities and sludge on the surface, with high cleaning efficiency and is easy for users to use.
[0016] 3. This utility model, through the setting of the rotating component, can drive the rotating disk to rotate, so that the rotating disk can drive the parts to rotate, and can clean the attached impurities at multiple positions of the parts, making it convenient for users to use.
[0017] 4. This utility model, through the setting of the limiting ring, can support the worm gear, ensuring stable rotation of the worm gear, high rotation efficiency, and ease of use for users.
[0018] 5. By setting the number of water spray pipes to several, this utility model can clean multiple locations of parts, achieving excellent cleaning results and thoroughly pre-cleaning impurities, making it convenient for users.
[0019] 6. By setting a drain valve, this utility model can quickly discharge the pre-cleaned impurities, avoiding affecting the subsequent ultrasonic cleaning and preventing too many impurities from affecting the cleaning effect.
[0020] 7. By setting the number of nozzles to several, this utility model can thoroughly clean multiple parts of the components, achieving excellent cleaning results and making it convenient for users to use. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0022] Figure 2 This is a three-dimensional rear view schematic diagram of the structure of this utility model;
[0023] Figure 3 This is a cross-sectional schematic diagram of the cleaning frame structure of this utility model;
[0024] Figure 4 The structure of this utility model Figure 3 Enlarged diagram of point A in the middle.
[0025] In the diagram: 1. Ultrasonic cleaning device body; 2. Cleaning frame; 3. Support; 4. Electric hoist; 5. Winding wire; 6. Cleaning assembly; 61. Water tank; 62. Water inlet pipe; 63. Connecting pipe; 64. Water spray pipe; 65. Nozzle; 7. Rotating assembly; 71. Rotating rod; 72. Worm gear; 73. Rotating disc; 74. Protective cover; 75. Motor; 76. Worm gear; 8. Limit ring; 9. Drain valve. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] like Figures 1 to 4 As shown, the present invention provides a cleaning device for aviation parts, including an ultrasonic cleaning device body 1, a cleaning frame 2 inside the ultrasonic cleaning device body 1, a bracket 3 fixedly connected to the top of the ultrasonic cleaning device body 1, an electric hoist 4 fixedly installed at the bottom of the bracket 3, a winding steel wire 5 fixedly connected to the bottom of the electric hoist 4, the bottom of the winding steel wire 5 fixedly connected to the top of the cleaning frame 2, a cleaning component 6 provided on the back of the ultrasonic cleaning device body 1, and a rotating component 7 provided at the bottom of the cleaning frame 2.
[0028] refer to Figure 2 The cleaning component 6 includes a water distribution tank 61, which is fixedly connected to the back of the ultrasonic cleaning device body 1. A water inlet pipe 62 is connected to the right side of the water distribution tank 61, and a connecting pipe 63 is connected to the top of the water distribution tank 61. Water spray pipes 64 are fixedly connected to both sides of the inner wall of the cleaning frame 2. A nozzle 65 is connected to the inner side of the water spray pipe 64, and the connecting pipe 63 is connected to the top of the water spray pipe 64.
[0029] As a technical optimization of this utility model, the cleaning component 6 can be used to clean the parts, wash away impurities and sludge on the surface, and has a high cleaning efficiency, making it convenient for users to use.
[0030] refer to Figure 4The rotating assembly 7 includes a rotating rod 71, which is rotatably connected to the bottom of the cleaning frame 2. A worm gear 72 is fixedly connected to the bottom of the rotating rod 71, and a rotating disk 73 is fixedly connected to the top of the rotating rod 71. A protective cover 74 is fixedly connected to the bottom of the bottom of the inner wall of the protective cover 74. A motor 75 is fixedly connected to the bottom of the output end of the motor 75. The worm gear 76 meshes with the worm gear 72.
[0031] As a technical optimization of this utility model, the rotating component 7 can drive the rotating disk 73 to rotate, thereby cleaning the attached impurities at multiple locations of the components and making it convenient for users.
[0032] refer to Figure 4 The left side of the worm gear 76 is rotatably connected to the limit ring 8, and the top of the limit ring 8 is fixedly connected to the bottom of the cleaning frame 2.
[0033] As a technical optimization of this utility model, the limiting ring 8 can support the worm gear 76, ensuring stable rotation of the worm gear 76, resulting in high rotation efficiency and ease of use for users.
[0034] refer to Figure 3 There are several water spray pipes 64, which are evenly distributed in a rectangular shape.
[0035] As a technical optimization of this utility model, by setting the number of water spray pipes 64 to several, multiple positions of the parts can be cleaned, resulting in excellent cleaning effect, thorough pre-cleaning of impurities, and ease of use for users.
[0036] refer to Figure 1 The bottom left side of the ultrasonic cleaning device body 1 is connected to a drain valve 9, and there are two connecting pipes 63.
[0037] As a technical optimization of this utility model, the pre-cleaned impurities can be quickly discharged by setting the drain valve 9, so as to avoid affecting the subsequent ultrasonic cleaning and avoid too many impurities affecting the cleaning effect.
[0038] refer to Figure 2 There are several nozzles 65, which are evenly distributed in a rectangular shape.
[0039] As a technical optimization of this utility model, by setting the number of nozzles 65 to several, multiple parts of the components can be thoroughly cleaned, resulting in excellent cleaning effect and ease of use for users.
[0040] The working principle and usage process of this utility model are as follows: When the user needs to clean the parts, the user places the parts on the rotating base plate, then opens the drain valve 9, starts the motor 75, and the output end of the motor 75 drives the worm gear 76 to rotate. The worm gear 76 drives the worm wheel 72 to rotate, and the rotation of the worm wheel 72 drives the rotating rod 71 to rotate. The rotating rod 71 drives the rotating disk 73 to rotate, and the rotating disk 73 can drive the parts to rotate. Then, the external water source is connected to the water inlet pipe 62, and the water is transmitted through the water inlet pipe 62 to the water spray pipe 64, and then through the water spray pipe 64 to the nozzle 65. The nozzle 65 sprays water jets to clean the surface impurities of multiple parts. After that, the impurities and sewage can be discharged through the drain valve 9. After the pre-cleaning is completed, the drain valve 9 is closed, and after water is added, the ultrasonic cleaning device body 1 is started to clean the parts again, thereby achieving a highly efficient cleaning effect.
[0041] In summary, this cleaning device for aviation parts, through the coordinated use of an ultrasonic cleaning device body 1, a cleaning frame 2, a bracket 3, an electric hoist 4, a winding steel wire 5, a cleaning assembly 6, a water tank 61, a water inlet pipe 62, a connecting pipe 63, a water spray pipe 64, a nozzle 65, a rotating assembly 7, a rotating rod 71, a worm gear 72, a rotating disk 73, a protective cover 74, a motor 75, and a worm gear 76, solves the problems of current cleaning equipment that cannot pre-clean parts, have large amounts of oil and impurities on parts that easily lead to incomplete cleaning, low cleaning efficiency, and require repeated cleaning to achieve thorough cleaning.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cleaning device for aircraft parts, comprising an ultrasonic cleaning device body (1), characterized in that, The ultrasonic cleaning device body (1) has a cleaning frame (2) inside. A bracket (3) is fixedly connected to the top of the ultrasonic cleaning device body (1). An electric hoist (4) is fixedly installed at the bottom of the bracket (3). A winding steel wire (5) is fixedly connected to the bottom of the electric hoist (4). The bottom of the winding steel wire (5) is fixedly connected to the top of the cleaning frame (2). A cleaning component (6) is provided on the back of the ultrasonic cleaning device body (1). A rotating component (7) is provided at the bottom of the cleaning frame (2).
2. The cleaning device for aircraft parts according to claim 1, characterized in that: The cleaning assembly (6) includes a water distribution tank (61), which is fixedly connected to the back of the ultrasonic cleaning device body (1). A water inlet pipe (62) is connected to the right side of the water distribution tank (61), and a connecting pipe (63) is connected to the top of the water distribution tank (61). Water spray pipes (64) are fixedly connected to both sides of the inner wall of the cleaning frame (2). A nozzle (65) is connected to the inner side of the water spray pipe (64), and the connecting pipe (63) is connected to the top of the water spray pipe (64).
3. The cleaning device for aerospace parts according to claim 1, characterized in that: The rotating assembly (7) includes a rotating rod (71) which is rotatably connected to the bottom of the cleaning frame (2). A worm gear (72) is fixedly connected to the bottom of the rotating rod (71), and a rotating disk (73) is fixedly connected to the top of the rotating rod (71). A protective cover (74) is fixedly connected to the bottom of the cleaning frame (2). A motor (75) is fixedly connected to the bottom of the inner wall of the protective cover (74). A worm (76) is fixedly connected to the output end of the motor (75), and the worm (76) meshes with the worm gear (72).
4. The cleaning device for aerospace parts according to claim 3, characterized in that: The left side of the worm (76) is rotatably connected to a limiting ring (8), and the top of the limiting ring (8) is fixedly connected to the bottom of the cleaning frame (2).
5. A cleaning device for aircraft parts according to claim 2, characterized in that: The number of water spray pipes (64) is several, and the water spray pipes (64) are evenly distributed in a rectangular shape.
6. A cleaning device for aircraft parts according to claim 2, characterized in that: The bottom left side of the ultrasonic cleaning device body (1) is connected to a drain valve (9), and there are two connecting pipes (63).
7. A cleaning device for aircraft parts according to claim 2, characterized in that: The number of nozzles (65) is several, and the nozzles (65) are evenly distributed in a rectangular shape.