Aerodrome mobile weeding machine structure

By introducing a limiting ring and a collection structure into the airport mobile weeding machinery, the problems of inconvenient auxiliary rod replacement and incomplete impurity collection have been solved, improving the stability of the equipment and the efficiency of impurity collection, and ensuring the convenience and safety of operation.

CN224290749UActive Publication Date: 2026-05-29CIVIL AVIATION UNIV OF CHINA

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CIVIL AVIATION UNIV OF CHINA
Filing Date
2025-07-14
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing airport mobile weeding machinery suffers from problems such as inconvenient auxiliary pole replacement, unstable fixing, and incomplete impurity collection, resulting in low equipment efficiency and inconvenient operation.

Method used

The device employs a fixing structure consisting of components such as a limiting ring, fixing block, sliding rod, friction block, circular ring, and rubber pad, along with a collection structure including a filter screen, collection chamber, filter cartridge, screening screen, and collection box, enabling convenient replacement of the auxiliary rod and graded collection of impurities.

Benefits of technology

It improves the stability of auxiliary rod replacement and the efficiency of impurity collection, ensures equipment stability and operational safety, and simplifies subsequent processing procedures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of aviation ground support equipment, in particular to an airport mobile weeding machine structure, which comprises a collecting structure for crushing and collecting impurities and a fixing structure for replacing an auxiliary rod, one side of the fixing structure is fixedly connected with a rotating rod, and the top of the rotating rod is rotationally connected with a pushing rod. The application can realize convenient replacement and stable fixing of the auxiliary rod through the fixing structure, solves the technical problems of inconvenient replacement and unstable fixing of the auxiliary rod, and can improve work efficiency and equipment stability.
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Description

Technical Field

[0001] This application relates to the field of aviation ground support equipment technology, and in particular to the structure of mobile weeding machinery for airports. Background Technology

[0002] With the continuous expansion of airport construction and operation, green space management and lawn maintenance have become crucial aspects of airport environmental management. Regular lawn mowing and weed removal are essential to maintaining the airport's aesthetics, cleanliness, and safety. Traditional manual weeding methods are inefficient, labor-intensive, and require a large workforce. With technological advancements, airport weeding is gradually transitioning towards mechanization and automation. Modern mobile airport weeding machinery significantly improves work efficiency and effectively reduces environmental impact through its efficient weeding and weed collection functions. However, existing weeding machinery still has some issues that require improvement in terms of equipment structure, ease of use, stability, and efficiency during operation.

[0003] Existing airport mobile weeding machinery often faces problems in practical applications, such as inconvenient auxiliary rod replacement, unstable fixing, and incomplete impurity collection. Firstly, the auxiliary rod fixing structure of many devices is complex and inconvenient to replace, especially when frequent adjustments to the angle and position of the auxiliary rod are needed during weeding. Traditional fixing methods often fail to provide sufficient stability, leading to inefficient operation and reduced work efficiency. Secondly, regarding impurity collection, existing equipment typically uses a single filtration and collection method, which cannot effectively classify and collect different types of impurities such as weeds, soil, and debris, resulting in poor collection efficiency and complex post-collection processing. Furthermore, some machinery's collection systems lack a grading and screening function, resulting in incomplete separation and removal of impurities, reducing the equipment's effectiveness and the convenience of subsequent processing. Utility Model Content

[0004] In order to solve the problems mentioned in the background art, this application provides a mobile weeding machinery structure for airports.

[0005] The airport mobile weeding machinery structure provided in this application adopts the following technical solution: it includes a collection structure for crushing and collecting impurities, and a fixing structure for replacing auxiliary rods. A rotating rod is fixedly connected to one side of the fixing structure, and a pushing rod is rotatably connected to the top of the rotating rod. A collection structure is provided on one side of the pushing rod. The fixing structure includes a limiting ring one, a fixing block is fixedly connected to one side of the limiting ring one, a limiting ring two is fixedly connected to one side of the fixing block, a sliding rod is provided on the outer side of the limiting ring two, a slider is slidably connected to the middle of the sliding rod, a friction block is fixedly provided on one side of the slider, and a ring is fixedly connected to the other side of the limiting ring two. A rubber pad is fixedly connected to the outer side of the ring.

[0006] Optionally, the collection structure includes a filter screen, a collection chamber fixedly connected to the bottom of the filter screen, a filter cartridge fixedly connected to the bottom of the collection chamber, a screening screen fixedly connected to the bottom of the filter cartridge, a collection box fixedly connected to the bottom of the screening screen, and the filter cartridge fixed to the inner top of the placement slot.

[0007] According to the above scheme, in the collection structure of the airport mobile weeding machinery, the filter screen is used to initially filter weeds and other impurities; the collection bin receives large particles of impurities after being filtered by the filter screen; the filter cartridge further filters impurities, allowing finer particles to pass through; the screening screen further filters the impurities that have passed through the filter cartridge; the collection box collects the fine impurities screened out by the screening screen; and the placement slot provides a fixed position for the filter cartridge, which can collect weeds and other impurities in stages.

[0008] Optionally, a crushing box is fixedly connected to the outside of the fixed structure, and a protective plate is fixedly installed at the upper end of the crushing box.

[0009] With the above solution, the pulverizing box fixed on the outside of the fixed structure is used to pulverize weeds and other impurities; while the protective plate set on the top of the pulverizing box can prevent debris from splashing during the pulverizing process and ensure operational safety.

[0010] Optionally, a push rod is fixedly connected to the bottom outer side of the protective plate, and a crushing box is provided at the bottom of the push rod.

[0011] With the above solution, the push rod connected to the bottom outer side of the protective plate makes it easy for operators to apply force; while the shredder box at the bottom of the push rod is used to shred weeds and other impurities.

[0012] Optionally, a crushing block is fixedly connected inside the crushing box, and the output port of the crushing block is fixedly connected inside the collecting structure.

[0013] With the above scheme, the shredding blocks in the shredding box are responsible for shredding weeds and other impurities. Its output port is connected to the collection structure, which can directly transport the shredded impurities to the collection structure.

[0014] Optionally, a pusher is provided on one side of the collecting structure, and a protective shell is provided on the outer bottom of the pusher.

[0015] The above solution allows the pusher on one side of the collection structure to facilitate the operator's movement of the equipment, while the protective shell on the outer side of the pusher's bottom prevents damage to the bottom structure of the pusher or accidental injury to personnel, ensuring the safety and convenience of equipment operation.

[0016] In summary, this application includes the following beneficial technical effects:

[0017] 1. This utility model, through the setting of a fixed structure, includes components such as a limiting ring one, a fixing block, a limiting ring two, a sliding rod, a friction block, a ring, and a rubber pad. Through the cooperation between the sliding rod, the slider, and the friction block, the sliding rod can drive the friction block to move via the slider, thereby clamping and fixing the auxiliary rod. At the same time, the ring and the rubber pad assist in fixing and buffering. The fixed structure enables convenient replacement and stable fixation of the auxiliary rod, solving the technical problems of inconvenient replacement and unstable fixation of the auxiliary rod, and improving work efficiency and equipment stability.

[0018] 2. This utility model, by setting up a collection structure, includes components such as a filter screen, a collection chamber, a filter cylinder, a screening screen, and a collection box. Through the cooperative relationship between the filter screen, the filter cylinder, and the screening screen, impurities can be initially filtered by the filter screen, further filtered by the filter cylinder, and then screened by the screening screen. Impurities of different sizes are collected in the collection chamber and the collection box respectively. The collection structure can achieve graded crushing and collection of impurities such as weeds, solving the technical problems of incomplete impurity collection and unclear classification, improving impurity collection efficiency and facilitating subsequent processing. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application;

[0020] Figure 2 This is a schematic diagram of the internal structure of the fixed structure in an embodiment of this application;

[0021] Figure 3 This is a top view of the collection structure in an embodiment of this application;

[0022] Figure 4 This is a schematic diagram of the internal structure of the collection structure in the embodiments of this application.

[0023] Reference numerals: 1. Pusher; 2. Fixing structure; 21. Limiting ring one; 22. Limiting ring two; 23. Sliding rod; 24. Friction block; 25. Fixing block; 26. Ring; 27. Rubber pad; 3. Collection structure; 31. Filter screen; 32. Collection chamber; 33. Placement trough; 34. Filter cartridge; 35. Screening screen; 36. Collection box; 4. Crushing box; 5. Crushing block; 6. Push rod; 7. Protective plate; 8. Rotating rod; 9. Protective shell. Detailed Implementation

[0024] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0025] This application discloses the structure of a mobile weeding machine for airports.

[0026] Please see Figures 1 to 4The airport mobile weeding machinery structure includes a collection structure 3 for crushing and collecting impurities, a fixing structure 2 for replacing auxiliary rods, a rotating rod 8 fixedly connected to one side of the fixing structure 2, a push rod 6 rotatably connected to the top of the rotating rod 8, and a collection structure 3 set on one side of the push rod 6; the fixing structure 2 includes a limiting ring 21, a fixing block 25 fixedly connected to one side of the limiting ring 21, a limiting ring 22 fixedly connected to one side of the fixing block 25, a sliding rod 23 set on the outer side of the limiting ring 22, a slider slidably connected to the middle of the sliding rod 23, a friction block 24 fixedly set on one side of the slider, a ring 26 fixedly connected to the other side of the limiting ring 22, and a rubber pad 27 fixedly connected to the outer side of the ring 26.

[0027] It should be explained that the collecting structure 3 is responsible for crushing and collecting weeds and other impurities, while the fixing structure 2 allows for easy replacement of the auxiliary rod. It consists of a limiting ring 1 21, a fixing block 25, a limiting ring 22, etc. The sliding block 23 drives the friction block 24 to move, which can stably clamp the auxiliary rod. The ring 26 on the other side of the limiting ring 22 and the outer rubber pad 27 can further assist in fixing and buffering pressure. The top of the rotating rod 8 on one side of the fixing structure 2 is rotatably connected to the push rod 6. The operator can control the equipment through the push rod 6, and one side of the push rod 6 is connected to the collecting structure 3, which facilitates weed collection and processing at any time during operation.

[0028] Please see Figures 1 to 4 The collection structure 3 includes a filter screen 31, a collection chamber 32 fixedly connected to the bottom of the filter screen 31, a filter cylinder 34 fixedly connected to the bottom of the collection chamber 32, a screening screen 35 fixedly connected to the bottom of the filter cylinder 34, a collection box 36 fixedly connected to the bottom of the screening screen 35, and the filter cylinder 34 is fixed to the inner top of the placement groove 33.

[0029] It should be explained that in the collection structure 3 of the airport mobile weeding machinery, the filter screen 31 is located at the top, which can initially filter the incoming weeds and other impurities, blocking larger particles. The collection chamber 32 connected to its bottom is used to receive the large particles of impurities filtered by the filter screen 31. The filter cylinder 34 fixed at the bottom of the collection chamber 32 can further filter impurities, allowing finer particles to pass through. The screening screen 35 connected to the bottom of the filter cylinder 34 can further screen the impurities that have passed through the filter cylinder 34. The collection box 36 connected to the bottom of the screening screen 35 is responsible for collecting the fine impurities that have been screened out. The filter cylinder 34 is fixed to the inner top of the placement groove 33, ensuring the stability of the installation of all components of the entire collection structure 3, thereby collecting weeds and other impurities in stages.

[0030] Please see Figures 1 to 4 A crushing box 4 is fixedly connected to the outside of the fixed structure 2, and a protective plate 7 is fixedly installed on the upper end of the crushing box 4.

[0031] It should be explained that the outer side of the fixed structure 2 is fixedly connected to the crushing box 4. The crushing box 4 crushes weeds and other impurities, which can greatly reduce the volume of weeds. The protective plate 7 fixedly installed on the upper end of the crushing box 4 can effectively prevent weed fragments or debris from flying out during the crushing process, ensuring the safety of operators and the cleanliness of the surrounding environment.

[0032] Please see Figures 1 to 4 Each of the bottom outer sides of the protective plate 7 is fixedly connected with a push rod 6, and a crushing box 4 is provided at the bottom of the push rod 6.

[0033] It should be explained that the bottom outer side of the protective plate 7 is fixedly connected to the push rod 6. The operator can control the movement of the equipment or adjust the working status through the push rod 6. The crushing box 4 set at the bottom of the push rod 6 is responsible for crushing weeds and other impurities.

[0034] Please see Figures 1 to 4 The crushing box 4 has a crushing block 5 fixedly connected inside, and the output port of the crushing block 5 is fixedly connected inside the collecting structure 3.

[0035] It should be explained that the crushing box 4 is fixedly connected to the crushing block 5. The crushing block 5 can powerfully crush the weeds and other impurities that enter the crushing box 4, and refine them. The output port of the crushing block 5 is directly fixedly connected to the inside of the collection structure 3, so that the crushed impurities can be smoothly transported to the collection structure 3.

[0036] Please see Figures 1 to 4 A pusher 1 is provided on one side of the collecting structure 3, and a protective shell 9 is provided on the outer bottom of the pusher 1.

[0037] It should be explained that the collection structure 3 is equipped with a pusher 1 on one side, which allows the operator to easily push the equipment to move and work in the airport area. The protective shell 9 set on the bottom outer side of the pusher 1 can effectively protect the bottom parts of the pusher 1 from damage such as external collisions and wear, and extend the service life of the equipment.

[0038] The implementation principle of the airport mobile weeding machinery structure in this application embodiment is as follows:

[0039] First, during the operation of the mobile weeding machinery at the airport, the operator uses the pusher 1 to move the equipment to the designated area. The protective shell 9 on the outer side of the bottom of the pusher 1 protects the bottom components of the pusher 1 from damage caused by external collisions, wear, etc., ensuring smooth movement of the equipment.

[0040] Secondly, after the equipment reaches the working position, weeds and other impurities enter the crushing box 4. The crushing blocks 5 inside the crushing box 4 powerfully crush these impurities, and the crushed impurities are directly transported to the collection structure 3 through the output port of the crushing blocks 5. The filter screen 31 in the collection structure 3 first performs preliminary filtration of the incoming impurities. Large particles of impurities are blocked in the collection chamber 32, while fine particles pass through the filter cartridge 34 and are further screened by the screening screen 35. Finally, the fine impurities are collected in the collection box 36, realizing the graded collection of weeds and other impurities.

[0041] Finally, during operation, if the auxiliary rod needs to be replaced, the fixed structure 2 moves the friction block 24 via the slider on the sliding rod 23, which can stably clamp the auxiliary rod. The ring 26 on the other side of the limiting ring 22 and the outer rubber pad 27 further assist in fixing and buffering the pressure, making it easy to replace the auxiliary rod. At the same time, the operator can control the movement of the equipment or adjust the working state through the push rod 6. The push rod 6 is connected to the protective plate 7, which can prevent grass fragments or debris from flying during the crushing process, ensuring the safety of the operator and the cleanliness of the surrounding environment.

[0042] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An airport mobile weeding machinery structure, comprising a collection structure (3) for crushing and collecting impurities, and a fixing structure (2) for replacing auxiliary rods, characterized in that: A rotating rod (8) is fixedly connected to one side of the fixed structure (2), and a pushing rod (6) is rotatably connected to the top of the rotating rod (8). A collecting structure (3) is provided on one side of the pushing rod (6). The fixing structure (2) includes a limiting ring one (21), a fixing block (25) is fixedly connected to one side of the limiting ring one (21), a limiting ring two (22) is fixedly connected to one side of the fixing block (25), a sliding rod (23) is provided on the outer side of the limiting ring two (22), a slider is slidably connected to the middle of the sliding rod (23), a friction block (24) is fixedly provided on one side of the slider, a ring (26) is fixedly connected to the other side of the limiting ring two (22), and a rubber pad (27) is fixedly connected to the outer side of the ring (26).

2. The airport mobile weeding machinery structure according to claim 1, characterized in that: The collection structure (3) includes a filter screen (31), a collection chamber (32) is fixedly connected to the bottom of the filter screen (31), a filter cylinder (34) is fixedly connected to the bottom of the collection chamber (32), a screening screen (35) is fixedly connected to the bottom of the filter cylinder (34), a collection box (36) is fixedly connected to the bottom of the screening screen (35), and the filter cylinder (34) is fixed to the inner top of the placement groove (33).

3. The airport mobile weeding machinery structure according to claim 1, characterized in that: A crushing box (4) is fixedly connected to the outside of the fixed structure (2), and a protective plate (7) is fixedly installed on the upper end of the crushing box (4).

4. The airport mobile weeding machinery structure according to claim 3, characterized in that: The bottom outer side of the protective plate (7) is fixedly connected with a push rod (6), and a crushing box (4) is provided at the bottom of the push rod (6).

5. The airport mobile weeding machinery structure according to claim 4, characterized in that: The crushing box (4) is fixedly connected to the inside of the crushing block (5), and the output port of the crushing block (5) is fixedly connected to the inside of the collecting structure (3).

6. The airport mobile weeding machinery structure according to claim 5, characterized in that: A pusher (1) is provided on one side of the collection structure (3), and a protective shell (9) is provided on the bottom outer side of the pusher (1).