Cleaning device for aircraft parts

The aircraft parts cleaning device, which uses a rotary table for continuous feeding and automated processing, solves the problem of low cleaning efficiency in existing technologies, and realizes automated cleaning, drying and spraying of parts, thereby improving production efficiency.

CN224010601UActive Publication Date: 2026-03-20LUOYANG QIJU TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing aircraft component cleaning equipment uses a single-component cleaning method, resulting in low cleaning efficiency and failing to meet the high-efficiency production requirements of batch processing.

Method used

The system employs a continuous rotary feeding method, using a cleaning cylinder, a drying cylinder, and a spraying cylinder to automate the cleaning, drying, and application of rust-preventive and anti-corrosion liquids to parts. The system utilizes the drainage holes on the rotary table to achieve liquid recycling and waste recovery. Combined with the automated operation of the lifting drive assembly and cylinders, the system achieves automated processing of parts.

Benefits of technology

It greatly improves cleaning efficiency, realizes automated cleaning, drying and spraying of parts, reduces manual intervention and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224010601U_ABST
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Abstract

The aircraft part cleaning device comprises a rotary table feeder with a rotary table, the rotary table is provided with a plurality of check rings which are annularly and evenly distributed with the rotary table as the center, and leakage holes are formed in the positions, on the inner sides of the check rings, of the rotary table; the waste receiving assembly comprises three receiving barrels, the three receiving barrels are distributed below the three adjacent check rings, the three receiving barrels are all fixedly installed on the base, and the bottom of the base is connected with an air cylinder capable of driving the base to make lifting contact with the rotary disc; the cleaning and anti-corrosion assembly comprises a cleaning barrel, a drying barrel and a spraying barrel, and the cleaning barrel, the drying barrel and the spraying barrel are sequentially distributed above the three receiving barrels. Continuous feeding is achieved through the rotary disc, the rotary disc is provided with the liquid leakage holes capable of leaking liquid, the cleaning barrel, the drying barrel and the spraying barrel cover parts to complete the working procedures of cleaning, drying, spraying rust prevention and corrosion prevention and the like, frequent manual intervention is not needed, and the cleaning efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of aircraft, in particular to an aircraft part cleaning device. BACKGROUND

[0002] An aircraft is assembled by a large number of parts in order. During the processing, assembly and maintenance of the parts, impurities such as oil stains, metal debris and dust may be attached to the surface of the parts. If these impurities are not cleaned in time, the performance and service life of the parts will be affected, and even safety hazards may occur in the aircraft. Therefore, cleaning the aircraft parts is an important part of aircraft manufacturing and maintenance.

[0003] The existing aircraft part cleaning device adopts a single cleaning single piece mode, which cannot realize batch processing and leads to low cleaning efficiency. During the maintenance and production of aircraft parts, a large number of parts need to be processed, and single piece cleaning cannot meet the needs of efficient production. SUMMARY

[0004] The purpose of the present application is to provide an aircraft part cleaning device to solve the above problems. Through the continuous feeding mode of the rotating disc, the parts can automatically complete the cleaning, drying and spraying of the rust and corrosion prevention liquid and other processes without frequent manual intervention, greatly improving the cleaning efficiency.

[0005] The present application achieves the above-mentioned purposes through the following technical solutions:

[0006] An aircraft part cleaning device comprises:

[0007] A feeding assembly comprising a rotating disc feeder with a rotating disc, a plurality of retaining rings are uniformly distributed in a ring shape around the rotating disc, and a plurality of holes are arranged on the inner side of the retaining rings on the rotating disc;

[0008] A waste receiving assembly comprising three receiving barrels, the three receiving barrels are arranged below three adjacent retaining rings, the three receiving barrels are fixedly installed on the base, and the base is connected with a cylinder capable of driving the base to ascend and descend to contact the rotating disc;

[0009] A cleaning and corrosion prevention assembly comprising a cleaning cylinder, a drying cylinder and a spraying cylinder, the cleaning cylinder, the drying cylinder and the spraying cylinder are arranged above the three receiving barrels in sequence, the rotating disc is located between them, a plurality of cleaning liquid nozzles are arranged on the outer wall of the cleaning cylinder in the circumferential direction, a hot air blower capable of blowing hot air is arranged on the top of the drying cylinder, and a corrosion prevention liquid nozzle is arranged on the outer wall of the spraying cylinder in the circumferential direction, the cleaning cylinder, the drying cylinder and the spraying cylinder are connected with a lifting driving assembly capable of driving the cleaning cylinder, the drying cylinder and the spraying cylinder to ascend and descend.

[0010] Further, the lifting driving assembly comprises a lifting seat fixedly arranged on the rotary disc feeder, a vertical lifting column in sliding fit with the top of the stand, and a guide frame fixedly arranged on the top of the stand, the guide frame being further rotationally provided with two gears, the two gears being further provided with a toothed synchronous belt in meshing fit with the two gears, the top of the lifting column being further fixedly connected with a connecting block, and the connecting block being further fixedly connected with the toothed synchronous belt, the rotation of the driving gear fixedly arranged on the outer wall of the guide frame being capable of driving the connecting block to lift along with the toothed synchronous belt, and further driving the lifting column to lift, the bottom end of the lifting column being fixedly connected with the lifting seat, and the cleaning cylinder, the drying cylinder and the spraying cylinder all being fixedly connected with the lifting seat.

[0011] Further, the bottom of the receiving barrel is connected with a telescopic rod with a guiding function, the top of the receiving barrel being open, capable of receiving the waste material dropped through the leakage hole, and the bottom of the receiving barrel being further connected with a discharge pipe for discharging the waste material.

[0012] Further, the lifting driving assembly further comprises a guide rod, the outer wall of the guide rod being in sliding fit with the stand, and the bottom end of the guide rod being fixedly connected with the lifting seat.

[0013] Further, the blocking ring is at least five pieces.

[0014] Further, the lifting column is fixedly connected with a sliding block at the top end of the stand, the guide frame being provided with a vertical guide rail, the sliding block being in sliding fit with the guide rail, capable of guiding the lifting column.

[0015] Compared with the prior art, the rotary disc is used for continuous feeding, the rotary disc is provided with a leakage hole capable of leaking liquid, the cleaning, drying and spraying anti-rust and anti-corrosion processes are completed by covering the parts with the cleaning cylinder, the drying cylinder and the spraying cylinder, manual frequent intervention is not needed, and the cleaning efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with the following specific embodiments, but do not constitute a limitation to the present application. In the drawings:

[0017] Figure 1 is a structural schematic view of the present application;

[0018] Figure 2 is a leakage hole structure schematic view of the present application;

[0019] Figure 3 is a receiving barrel structure schematic view of the present application;

[0020] Figure 4 is a cleaning cylinder structure schematic view of the present application;

[0021] Figure 5 is a toothed synchronous belt structure schematic view of the present application.

[0022] The annotations in the attached figures are explained as follows:

[0023] 1. Rotary feeder; 2. Rotary disc; 3. Retaining ring; 4. Leakage hole; 5. Receiving bucket; 6. Base; 7. Cylinder; 8. Telescopic rod; 9. Discharge pipe; 10. Cleaning cylinder; 11. Cleaning fluid nozzle; 12. Drying cylinder; 13. Spraying cylinder; 14. Anti-corrosion fluid nozzle; 15. Stand; 16. Guide frame; 17. Lifting column; 18. Slide rail; 19. Slider; 20. Toothed synchronous belt; 21. Gear; 22. Motor; 23. Guide rod; 24. Lifting seat; 25. Hot air blower; 26. Connecting block. Detailed Implementation

[0024] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0025] In the description of this application, it should be understood that the terms "upper," "lower," "front," "back," "left," "right," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the appendix. Figure 1 This description is provided for the convenience of describing this application and for the purpose of simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0026] like Figures 1-5 As shown, a cleaning device for aircraft parts includes:

[0027] The feeding assembly includes a rotary feeder 1 with a turntable 2, on which multiple retaining rings 3 are evenly distributed in a ring around the turntable 2, and drainage holes 4 are provided on the inner side of the turntable 2 of the retaining rings 3; the waste receiving assembly includes three receiving bins 5, which are distributed below three adjacent retaining rings 3, and are all fixedly mounted on a base 6. The bottom of the base 6 is connected to a cylinder 7 that can drive the bins to rise and fall to contact the turntable 2; the cleaning and anti-corrosion assembly includes a cleaning cylinder 10. Drying cylinder 12 and spraying cylinder 13, cleaning cylinder 10, drying cylinder 12 and spraying cylinder 13 are distributed above three receiving cylinders 5 in sequence, with turntable 2 located between them. Multiple cleaning liquid nozzles 11 are provided on the outer wall of the cleaning cylinder 10 along its circumference. A hot air blower 25 capable of blowing hot air is provided on the top of the drying cylinder 12. Anti-corrosion liquid nozzles 14 are provided on the outer wall of the spraying cylinder 13 along its circumference. The cleaning cylinder 10, drying cylinder 12 and spraying cylinder 13 are connected to a lifting drive assembly capable of driving them up and down.

[0028] Specifically, the rotary feeder 1 can intermittently feed below the cleaning cylinder 10, the drying cylinder 12 and the spraying cylinder 13, and the parts can be covered by the lifting of the cleaning cylinder 10, the drying cylinder 12 and the spraying cylinder 13, so that the cleaning liquid does not splash during cleaning, and the residual liquid is discharged through the leakage hole 4 during drying, and the liquid not sprayed on the parts is discharged through the leakage hole 4 for recycling during spraying of the anti-corrosion and anti-rust liquid.

[0029] Further, the lifting driving assembly comprises a lifting seat 24, a stand 15 fixedly arranged on the rotary feeder 1, a vertical lifting column 17 in sliding fit with the top of the stand 15, and a guide frame 16 fixedly arranged on the top of the stand 15, the guide frame 16 further rotatably arranged with two gears 21, the two gears 21 rotatably arranged with a toothed synchronous belt 20 in meshing fit with the two gears 21, the top of the lifting column 17 further fixedly connected with a connecting block 26, and the connecting block 26 fixedly connected with the toothed synchronous belt 20, the gears 21 driven to rotate by a motor 22 fixedly arranged on the outer wall of the guide frame 16, so as to drive the connecting block to lift, and further drive the lifting column 17 to lift, the bottom end of the lifting column 17 fixedly connected with the lifting seat 24, and the cleaning cylinder 10, the drying cylinder 12 and the spraying cylinder 13 all fixedly connected with the lifting seat 24.

[0030] Specifically, the motor 22 is started to drive the gears 21 to rotate, the connecting block 26 and the lifting column 17 are driven to lift by the toothed synchronous belt 20, and further the cleaning cylinder 10, the drying cylinder 12 and the spraying cylinder 13 can be lifted to cover the parts inside the blocking ring 3.

[0031] Further, the receiving barrel 5 is connected at the bottom with a telescopic rod 8 having a guiding function, the top of the receiving barrel 5 is open, capable of receiving the waste dropped from the leakage hole 4, and the bottom of the receiving barrel 5 is further connected with a discharge pipe 9 for discharging the waste.

[0032] Specifically, the telescopic rod 8 can guide, and the discharged waste can be recycled.

[0033] Further, the lifting driving assembly further comprises a guide rod 23, the outer wall of the guide rod 23 in sliding fit with the stand 15, and the bottom end of the guide rod 23 fixedly connected with the lifting seat 24.

[0034] Further, the blocking ring 3 is at least five pieces to ensure efficient cleaning.

[0035] Further, the lifting column 17 is fixedly connected at the top end with a sliding block 19, the guide frame 16 is provided with a vertical guide rail 18, and the sliding block 19 is in sliding fit with the guide rail 18 to guide the lifting column 17.

[0036] In the structure, the aviation parts to be cleaned are placed inside the baffle 3, the rotating disc 2 is rotated by the drive of the rotating disc feeder 1, then the parts pass through the cleaning cylinder 10, the drying cylinder 12 and the spraying cylinder 13 in turn, the gear 21 is rotated by starting the motor 22, the connecting block 26 and the lifting column 17 are lifted by the toothed synchronous belt 20, then the cleaning cylinder 10, the drying cylinder 12 and the spraying cylinder 13 are lifted, so that the cleaning cylinder 10, the drying cylinder 12 and the spraying cylinder 13 can cover the parts below, meanwhile, the base 6 is lifted by the cylinder 7, then the receiving barrel 5 is lifted, so that the receiving barrel 5 can contact or separate from the rotating disc 2, the cleaning liquid nozzle 11 sprays cleaning liquid to clean the parts, the hot air blower 25 blows hot air to dry the parts, and the anticorrosive liquid nozzle 14 sprays anticorrosive liquid to smear the parts.

[0037] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for aircraft parts, characterized in that, include: The feeding assembly includes a turntable feeder (1) with a turntable (2), on which multiple retaining rings (3) are evenly distributed in a ring around the turntable (2), and a drain hole (4) is provided on the turntable (2) inside the retaining rings (3). The waste receiving assembly includes three receiving bins (5), which are distributed below three adjacent retaining rings (3). All three receiving bins (5) are fixedly installed on the base (6), and the bottom of the base (6) is connected to a cylinder (7) that can drive it to rise and fall to contact the turntable (2). The cleaning and anti-corrosion components include a cleaning cylinder (10), a drying cylinder (12), and a spraying cylinder (13). The cleaning cylinder (10), drying cylinder (12), and spraying cylinder (13) are arranged sequentially above three receiving tanks (5), with a turntable (2) located between them. The cleaning cylinder (10) is provided with multiple cleaning liquid nozzles (11) on its circumferential outer wall. The drying cylinder (12) is provided with a hot air blower (25) capable of blowing hot air at its top. The spraying cylinder (13) is provided with anti-corrosion liquid nozzles (14) on its circumferential outer wall. The cleaning cylinder (10), drying cylinder (12), and spraying cylinder (13) are connected to a lifting drive assembly capable of driving them up and down.

2. The cleaning device for aircraft parts according to claim 1, characterized in that: The lifting drive assembly includes a lifting seat (24), a stand (15) fixedly mounted on a turntable feeder (1), a vertical lifting column (17) slidingly engaged with the top of the stand (15), a guide frame (16) fixedly mounted on the top of the stand (15), and two gears (21) rotatably mounted on the guide frame (16). A toothed synchronous belt (20) meshing with the two gears (21) is arranged around the two gears (21). The top of the lifting column (17) is also fixedly connected to a connecting block (26), and the connecting block (26) is fixedly connected to the toothed synchronous belt (20). By driving the gears (21) to rotate through a motor (22) fixedly mounted on the outer wall of the guide frame (16), the toothed synchronous belt (20) can drive the connecting block to rise and fall, thereby lifting the lifting column (17). The bottom end of the lifting column (17) is fixedly connected to the lifting seat (24). The washing cylinder (10), the drying cylinder (12), and the spraying cylinder (13) are all fixedly connected to the lifting seat (24).

3. The cleaning device for aircraft parts according to claim 1, characterized in that: The bottom of the receiving bucket (5) is connected to a telescopic rod (8) with a guiding function. The top of the receiving bucket (5) is open, which can receive the waste dripping from the leakage hole (4). The bottom of the receiving bucket (5) is also connected to a discharge pipe (9) for discharging waste.

4. A cleaning device for aircraft parts according to claim 2, characterized in that: The lifting drive assembly also includes a guide rod (23), the outer wall of the guide rod (23) is slidably engaged with the upright (15), and the bottom end of the guide rod (23) is fixedly connected to the lifting seat (24).

5. A cleaning device for aircraft parts according to claim 1, characterized in that: There are at least five retaining rings (3).

6. A cleaning device for aircraft parts according to claim 2, characterized in that: The lifting column (17) is fixedly connected to the top of the upright frame (15) with a slider (19). A vertical guide rail (18) is provided on the guide frame (16). The slider (19) and the guide rail (18) slide together to guide the lifting column (17).