Sand wind collecting device for arid region

By designing a wind and sand collection device including a servo motor, assembly rod and wind turbine, the existing equipment has solved the problems of low collection efficiency and poor energy self-sufficiency in arid areas, and achieved efficient, automated and energy self-sufficiency wind and sand collection effects.

CN120204825AInactive Publication Date: 2025-06-27INNER MONGOLIA AGRICULTURAL UNIVERSITY
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Patent Information

Application Number
CN202510385462.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-29
Publication Date
2025-06-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing wind and sand collection devices have low collection efficiency, insufficient automation and poor energy self-sufficiency in arid areas, which cannot meet the complex and changeable wind and sand environment needs.

Method used

A wind and sand collection device including a collection box, servo motor, assembly rod, assembly frame and screen blocking mesh is designed. The assembly rod is driven to rotate through the servo motor to drive the assembly frame and screen blocking mesh to rotate, improve the wind and sand collection efficiency, and achieve energy self-sufficiency through power supply of wind turbines and batteries.

Benefits of technology

It realizes efficient collection and storage of wind and sand, is suitable for environmental governance in arid areas, and improves the practicality and durability of the device through automatic cleaning and height adjustment functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of environmental governance equipment, and particularly discloses a sand wind collecting device in an arid region, which comprises a collecting box, the top of the collecting box is fixedly connected with a support frame, the top of the support frame is fixedly connected with a mounting top plate, and the top of the mounting top plate is fixedly connected with a motor box; through the arrangement of the collecting box, the first servo motor, the assembly rod, the assembly sleeve frame and the blocking screens, during use, the collecting box is used for storing collected sand wind, the first servo motor drives the assembly rod to rotate through the driving rod, and the blocking screens are installed on the two sides of the inner wall of the assembly sleeve frame on the periphery of the assembly rod; the blocking screen can filter and intercept sand grains to enable the sand grains to fall into the collecting box, through driving of the first servo motor, the assembling rod drives the assembling sleeve frame to rotate, the wind and sand collecting efficiency is improved, efficient collection and storage of wind and sand are achieved, and the device is suitable for environmental governance in arid areas.
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Description

Technical Field

[0001] The present invention belongs to the technical field of environmental governance equipment, and particularly relates to a sand and wind collection device in arid areas. Background Technique

[0002] In the technical field of environmental governance equipment, solutions to the problem of sand and wind erosion in arid areas have always been a research hotspot. The sand and wind problem in arid areas is becoming increasingly severe, which not only accelerates the process of land desertification but also has a serious impact on local agricultural production and residents' lives. Therefore, developing an efficient and stable sand and wind collection device is of great significance for improving the ecological environment and protecting land resources.

[0003] Traditionally, the control of sand and wind in arid areas mainly relies on methods such as physical barriers and vegetation restoration. Physical barriers, such as windbreak walls and sand fences, although they can block sand and wind invasion to a certain extent, their effects are limited, and the construction and maintenance costs are relatively high. Vegetation restoration, although it can fundamentally improve the ecological environment, has a long implementation period and is greatly affected by adverse factors such as drought and salinization, making it difficult to achieve significant results in the short term. In recent years, with the continuous development of technology, some new types of sand and wind collection devices have emerged. These devices usually use mechanical or air flow principles to separate and collect sand particles in sand and wind through specific collection structures to reduce their damage to the environment. However, in terms of collection efficiency, automation level, and energy self-sufficiency, the existing technology is still difficult to meet the requirements of the complex and changeable sand and wind environment in arid areas. Specifically, most existing devices often rely on fixed collection surfaces when collecting sand and wind, resulting in limited collection efficiency and being unable to fully capture and utilize the sand particle resources in sand and wind, making the use effect of the device poor. Therefore, it is necessary for staff to improve it. Summary of the Invention

[0004] The purpose of the present invention is to provide a sand and wind collection device in arid areas to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A sand and wind collection device in arid areas, comprising:

[0007] A collection box;

[0008] The top of the collection box is fixedly connected with a support frame, the top of the support frame is fixedly connected with an installation top plate, and the top of the installation top plate is fixedly connected with a motor box;

[0009] The inner wall of the motor box is fixedly connected with a first servo motor. The output end of the first servo motor is equipped with a driving rod. The bottom end of the driving rod is fixedly connected with an assembly rod. Four peripheral parts of the surface of the assembly rod are fixedly connected with assembly frames. Both sides of the inner wall of the assembly frame are fixedly connected with screening nets.

[0010] Preferably, the inner top wall of the assembly rod is fixedly connected with a second servo motor. The output end of the second servo motor is equipped with a transmission rod. The bottom end of the transmission rod is fixedly connected with a first threaded rod. The surface of the first threaded rod is threadedly connected with a threaded collar. Four peripheral parts of the surface of the threaded collar are fixedly connected with connecting rods. Both sides of the connecting rod are fixedly connected with cleaning brushes, and the surface of the cleaning brush abuts against one side of the screening net. One end of the connecting rod is rotatably connected with a roller, and the surface of the roller is slidably connected with the inner wall of the assembly frame.

[0011] Preferably, four peripheral parts of the surface of the assembly rod are provided with insertion grooves, and the inner wall of the insertion groove is sleeved on the surface of the connecting rod. The bottom of the assembly frame is provided with leakage holes. The inner top wall of the collection box is fixedly connected with a conical leakage plate. The inner wall of the conical leakage plate is fixedly connected with a support plate, and the top of the support plate is rotatably connected to the bottom end of the assembly rod.

[0012] Preferably, the top end of the motor box is fixedly connected with a battery box. The inner wall of the battery box is fixedly connected with a battery. The top end of the battery box is fixedly connected with an erection rod. A wire is inserted into the inner wall of the erection rod. The top end of the erection rod is fixedly connected with a wind turbine. The surface of the erection rod is fixedly connected with a protective top plate.

[0013] Preferably, the surface of the collection box is fixedly connected with a discharge pipe. A protective door is rotatably connected to the surface of the discharge pipe.

[0014] Preferably, an installation platform is arranged below the collection box. The top of the installation platform is fixedly connected with a protective box. The inner wall of the protective box is fixedly connected with a third servo motor.

[0015] Preferably, the output end of the third servo motor is equipped with a conduction rod. The top end of the conduction rod is fixedly connected with a second threaded rod. The surface of the second threaded rod is threadedly connected with a threaded sleeve rod, and the top end of the threaded sleeve rod is fixedly connected to the bottom of the collection box. Four peripheral parts of the bottom end of the threaded sleeve rod are fixedly connected with limit sliders.

[0016] Preferably, the top of the protective box is fixedly connected with a fixed sleeve, and the inner wall of the fixed sleeve is sleeved on the surface of the threaded sleeve rod. The inner wall of the fixed sleeve is provided with a sliding groove, and the inner wall of the sliding groove is sleeved on the surface of the limit slider.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] (1) Through the settings of the collection box, the first servo motor, the assembly rod, the assembly frame, and the screening net, during use, the collection box is used to store the collected sand and dust. The first servo motor drives the assembly rod to rotate through the drive rod. On both sides of the inner wall of the assembly frame around the assembly rod, there are screening nets installed. When the sand and dust enter the assembly frame, the screening nets can filter and intercept the sand grains, causing them to fall into the collection box. Driven by the first servo motor, the assembly rod drives the assembly frame to rotate, improving the collection efficiency of the sand and dust, achieving the efficient collection and storage of the sand and dust, and being applicable to the environmental governance in arid areas.

[0019] (2) Through the settings of the assembly rod, the second servo motor, the cleaning brush, the insertion groove, the leakage hole, the conical leakage plate, and the support plate, during use, the second servo motor drives the first threaded rod to rotate through the transmission rod. The threaded sleeve ring threadedly connected to the surface of the first threaded rod moves up and down during rotation, driving the connecting rod to slide in the insertion groove of the assembly rod. The cleaning brushes fixedly connected to both sides of the connecting rod contact the surface of the screening net during movement, effectively removing the sand grains and debris attached to the screening net, preventing blockage. The leakage holes opened at the bottom of the assembly frame allow the cleaned sand grains to fall into the collection box, and the conical leakage plate fixedly connected to the inner top wall of the collection box further guides the sand grains to be centrally stored, enabling the device not only to efficiently collect the sand and dust but also to automatically clean the screening net, ensuring the long-term stable operation of the device in harsh environments, and significantly improving the practicality and durability of the device.

[0020] (3) Through the settings of the battery box, the wind turbine, the third servo motor, the second threaded rod, the threaded sleeve rod, and the fixed sleeve, during use, the battery box contains a battery, which is used to store the electric energy generated by the wind turbine and provide continuous power support for the device; the wind turbine is fixed on the top of the device through the erection rod, generating electricity using natural wind power to ensure that the device can operate without an external power source in remote areas. The third servo motor drives the second threaded rod to rotate through the conduction rod. The threaded sleeve rod threadedly connected to the surface of the second threaded rod moves up and down during rotation, thereby driving the overall lifting of the collection box, realizing the flexible adjustment of the height of the device to meet the requirements of different sand and dust environments. The fixed sleeve is used to fix the movement track of the threaded sleeve rod, further enhancing the stability of the device. The device can not only achieve self-sufficiency in energy but also flexibly adjust the height according to actual needs, ensuring efficient operation under different sand and dust conditions, and significantly improving the adaptability and practicality of the device. Description of the Drawings

[0021] Figure 1 is a three-dimensional view of the present invention;

[0022] Figure 2 is a three-dimensional view of the collection box of the present invention;

[0023] Figure 3Isometric view of the screening net of the present invention;

[0024] Figure 4 Isometric view of the cleaning brush of the present invention;

[0025] Figure 5 Isometric view of the leakage hole of the present invention;

[0026] Figure 6 Isometric view of the threaded sleeve rod of the present invention;

[0027] In the figure: 1. Collection box; 2. Support frame; 3. Installation top plate; 4. Motor box; 5. First servo motor; 6. Driving rod; 7. Assembly rod; 8. Assembly frame; 9. Screening net; 10. Second servo motor; 11. Transmission rod; 12. First threaded rod; 13. Threaded sleeve ring; 14. Connecting rod; 15. Cleaning brush; 16. Roller; 17. Insertion groove; 18. Leakage hole; 19. Conical leakage plate; 20. Support plate; 21. Battery box; 22. Erection rod; 23. Conducting wire; 24. Wind turbine; 25. Protective top plate; 26. Discharge pipe; 27. Protective door; 28. Installation platform; 29. Protective box; 30. Third servo motor; 31. Conducting rod; 32. Second threaded rod; 33. Threaded sleeve rod; 34. Limit slider; 35. Fixed sleeve. Detailed implementation mode

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] Embodiment 1:

[0030] Please refer to Figures 1 to 6 As shown, a sand collection device in arid areas includes: a collection box 1;

[0031] The top of the collection box 1 is fixedly connected with a support frame 2, the top of the support frame 2 is fixedly connected with an installation top plate 3, and the top of the installation top plate 3 is fixedly connected with a motor box 4;

[0032] The inner wall of the motor box 4 is fixedly connected with a first servo motor 5, the output end of the first servo motor 5 is equipped with a driving rod 6, the bottom end of the driving rod 6 is fixedly connected with an assembly rod 7, and the periphery of the surface of the assembly rod 7 is fixedly connected with assembly frames 8. Both sides of the inner wall of the assembly frame 8 are fixedly connected with screening nets 9.

[0033] During use, the collection box 1 is used to store the collected sand and dust. The support frame 2 is fixed to the top of the collection box 1, playing a role in support and connection. The installation top plate 3 is located at the top of the support frame 2 and is used to install the motor box 4. The motor box 4 is equipped with a first servo motor 5. When the first servo motor 5 is powered on, the first servo motor 5 drives the assembly rod 7 to rotate through the drive rod 6. The periphery of the assembly rod 7 is fixedly connected with a fitting frame 8. Both sides of the inner wall of the fitting frame 8 are equipped with a screening net 9. When the sand and dust enter the fitting frame 8, the screening net 9 can filter and intercept the sand grains, making them fall into the collection box 1. Driven by the first servo motor 5, the assembly rod 7 drives the fitting frame 8 to rotate, increasing the collection efficiency of the sand and dust.

[0034] Embodiment Two:

[0035] Please refer to Figures 1 to 6 As shown, a second servo motor 10 is fixedly connected to the inner top wall of the assembly rod 7. The output end of the second servo motor 10 is equipped with a transmission rod 11. The bottom end of the transmission rod 11 is fixedly connected with a first threaded rod 12. The surface of the first threaded rod 12 is threadedly connected with a threaded sleeve ring 13. The periphery of the surface of the threaded sleeve ring 13 is fixedly connected with connecting rods 14. Both sides of the connecting rod 14 are fixedly connected with cleaning brushes 15, and the surface of the cleaning brush 15 is lapped on one side of the screening net 9. One end of the connecting rod 14 is rotatably connected with a roller 16, and the surface of the roller 16 is slidably connected to the inner wall of the fitting frame 8. Through slots 17 are provided at the periphery of the surface of the assembly rod 7, and the inner wall of the through slot 17 is sleeved on the surface of the connecting rod 14. A leakage hole 18 is provided at the bottom of the fitting frame 8. A conical leakage plate 19 is fixedly connected to the inner top wall of the collection box 1. The inner wall of the conical leakage plate 19 is fixedly connected with a support plate 20, and the top of the support plate 20 is rotatably connected to the bottom end of the assembly rod 7.

[0036] During use, a second servo motor 10 is provided on the inner top wall of the assembly rod 7. When the second servo motor 10 is powered on, the second servo motor 10 drives the first threaded rod 12 to rotate through the transmission rod 11. The threaded sleeve ring 13 threadedly connected to the surface of the first threaded rod 12 moves up and down during rotation, driving the connecting rod 14 to slide in the through slot 17 of the assembly rod 7. The cleaning brushes 15 fixedly connected to both sides of the connecting rod 14 come into contact with the surface of the screening net 9 during movement, effectively removing the sand grains and sundries attached to the screening net 9 and preventing blockage. The roller 16 rotatably connected to one end of the connecting rod 14 slides on the inner wall of the fitting frame 8 to ensure the smooth movement of the cleaning brush 15. The leakage hole 18 provided at the bottom of the fitting frame 8 allows the cleaned sand grains to fall into the collection box 1, and the conical leakage plate 19 fixedly connected to the inner top wall of the collection box 1 further guides the sand grains to be centrally stored, while the support plate 20 is used to support the rotational movement of the assembly rod 7.

[0037] Embodiment Three:

[0038] Please refer toFigures 1 to 6 As shown in the figure, a storage battery box 21 is fixedly connected to the top end of the motor box 4. A storage battery is fixedly connected to the inner wall of the storage battery box 21. An erection rod 22 is fixedly connected to the top end of the storage battery box 21. A conducting wire 23 is inserted into the inner wall of the erection rod 22. A wind power generator 24 is fixedly connected to the top end of the erection rod 22. A protective top plate 25 is fixedly connected to the surface of the erection rod 22. A discharge pipe 26 is fixedly connected to the surface of the collection box 1. A protective door 27 is rotatably connected to the surface of the discharge pipe 26. An installation platform 28 is arranged below the collection box 1. A protective box 29 is fixedly connected to the top of the installation platform 28. A third servo motor 30 is fixedly connected to the inner wall of the protective box 29. A transmission rod 31 is installed at the output end of the third servo motor 30. A second threaded rod 32 is fixedly connected to the top end of the transmission rod 31. A threaded sleeve rod 33 is threadedly connected to the surface of the second threaded rod 32, and the top end of the threaded sleeve rod 33 is fixedly connected to the bottom of the collection box 1. Limiting sliders 34 are fixedly connected to the four circumferential positions at the bottom end of the threaded sleeve rod 33. A fixed sleeve 35 is fixedly connected to the top of the protective box 29, and the inner wall of the fixed sleeve 35 is sleeved on the surface of the threaded sleeve rod 33. A sliding groove is formed in the inner wall of the fixed sleeve 35, and the inner wall of the sliding groove is sleeved on the surface of the limiting slider 34.

[0039] During use, the storage battery box 21 is equipped with a storage battery for storing the electric energy generated by the wind power generator 24 to provide continuous power support for the device; the wind power generator 24 is fixed to the top of the device through the erection rod 22 to generate electricity using natural wind power, ensuring that the device can operate without an external power source in remote areas. The installation platform 28 is located below the collection box 1 and is used to fix the protective box 29. The protective box 29 is equipped with a third servo motor 30. The third servo motor 30 drives the second threaded rod 32 to rotate through the transmission rod 31. The threaded sleeve rod 33 threadedly connected to the surface of the second threaded rod 32 moves up and down during rotation, thereby driving the overall lifting of the collection box 1 to flexibly adjust the height of the device to meet the requirements of different sandstorm environments. The limiting slider 34 is fixed to the bottom end of the threaded sleeve rod 33 and cooperates with the sliding groove on the inner wall of the fixed sleeve 35 to ensure that the threaded sleeve rod 33 remains stable during the lifting process, preventing deviation or jamming. The fixed sleeve 35 is used to fix the movement track of the threaded sleeve rod 33 to further enhance the stability of the device.

[0040] Embodiment 4:

[0041] Please refer to Figures 1 to 6 As shown in the figure, in arid regions, sandstorm erosion is severe, leading to aggravated land desertification and affecting agricultural production and residents' lives. In order to effectively control sandstorms and reduce the damage of sandstorms to the environment, it is decided to deploy an efficient sandstorm collection device in areas with frequent sandstorms to intercept and collect sandstorms and improve the ecological environment.

[0042] In areas where sandstorms occur frequently, the staff installs the sand collection device on a pre-leveled site. The installation platform 28 is firmly fixed to the ground through a fixing device to ensure that the device will not topple under strong wind conditions. The collection box 1 is located above the installation platform 28, and the support frame 2 and the installation top plate 3 ensure the stable installation of the motor box 4 and the wind turbine 24.

[0043] The wind turbine 24 is installed on the top of the device through the erection pole 22, uses the strong local wind to generate electricity, and the generated electric energy is transmitted to the battery in the battery box 21 through the wire 23 for storage, providing continuous power support for the first servo motor 5, the second servo motor 10 and the third servo motor 30, ensuring that the device can operate normally without an external power source.

[0044] When a sandstorm comes, the first servo motor 5 starts, drives the assembly rod 7 to rotate through the drive rod 6, and the mounting sleeve frames 8 around the assembly rod 7 rotate accordingly. After the sandstorm enters the mounting sleeve frames 8, the screening net 9 intercepts the sand grains and makes them fall into the collection box 1. The conical leakage plate 19 centrally guides the sand grains to the bottom of the collection box 1 for subsequent processing.

[0045] To prevent the screening net 9 from being blocked, the second servo motor 10 drives the first threaded rod 12 to rotate through the transmission rod 11, drives the threaded sleeve ring 13 to move up and down, and further enables the connecting rod 14 to slide in the insertion slot 17 of the assembly rod 7. The cleaning brushes 15 on both sides of the connecting rod 14 clean the sand grains on the surface of the screening net 9 during the movement, and the cleaned sand grains fall into the collection box 1 through the leakage holes 18, ensuring that the screening net 9 always remains unblocked.

[0046] According to the intensity and wind direction changes of the sandstorm, the third servo motor 30 drives the second threaded rod 32 to rotate through the conduction rod 31, drives the threaded sleeve rod 33 to move up and down, thereby adjusting the height of the collection box 1. The limit slider 34 cooperates with the sliding slot of the fixed sleeve 35 to ensure that the threaded sleeve rod 33 remains stable during the lifting process, enabling the device to adapt to sandstorm environments at different heights.

[0047] When the sand grains in the collection box 1 accumulate to a certain amount, the staff opens the protective door 27 of the discharge pipe 26, discharges the sand grains and conducts centralized treatment. The collected sand grains can be used to fill low-lying areas or as building materials to achieve the reuse of resources.

[0048] Working principle: The first servo motor 5 drives the assembly rod 7 to rotate through the drive rod 6, and the mounting sleeve frames 8 fixedly connected around the assembly rod 7 rotate accordingly. When the sandstorm enters the mounting sleeve frames 8, the screening net 9 intercepts the sand grains, making them unable to pass through and fall into the collection box 1. Through the rotational movement, the mounting sleeve frames 8 can increase the contact area with the sandstorm and improve the collection efficiency.

[0049] A conical leak plate 19 is fixedly connected to the inner top wall of the collection box 1. The conical leak plate 19 centrally guides the sand grains falling into the collection box 1 to the bottom, facilitating subsequent processing. The support plate 20 is used to support the rotational movement of the assembly rod 7 to ensure its stable operation.

[0050] To prevent the screening net 9 from being blocked by sand grains, the second servo motor 10 drives the first threaded rod 12 to rotate through the transmission rod 11. The threaded collar 13 threadedly connected to the surface of the first threaded rod 12 moves up and down during rotation. The connecting rod 14 driven by the threaded collar 13 slides in the insertion slot 17 of the assembly rod 7. The cleaning brushes 15 fixedly connected to both sides of the connecting rod 14 contact the surface of the screening net 9 during movement to remove the sand grains and debris adhering to the screening net 9.

[0051] The sand grains cleared by the cleaning brushes 15 fall into the collection box 1 through the leakage holes 18 opened at the bottom of the fitting frame 8, ensuring that the screening net 9 always remains unobstructed. The rollers 16 slide on the inner wall of the fitting frame 8 to ensure the smooth movement of the cleaning brushes 15 and avoid jamming.

[0052] To adapt to sandstorm environments at different heights, the third servo motor 30 drives the second threaded rod 32 to rotate through the conduction rod 31. The threaded sleeve rod 33 threadedly connected to the surface of the second threaded rod 32 moves up and down during rotation, thereby driving the entire collection box 1 to rise and fall. The limit slider 34 is fixed to the bottom end of the threaded sleeve rod 33 and cooperates with the sliding groove on the inner wall of the fixed sleeve 35 to ensure that the threaded sleeve rod 33 remains stable during the rising and falling process and prevent deviation or jamming.

[0053] The fixed sleeve 35 is used to fix the movement trajectory of the threaded sleeve rod 33, further enhancing the stability of the device and ensuring that the collection box 1 does not shake or tilt during the rising and falling process.

[0054] A wind turbine 24 is installed at the top of the device to generate electricity using natural wind power. The generated electrical energy is transmitted to the battery in the battery box 21 through the wire 23 for storage, providing continuous power support for the first servo motor 5, the second servo motor 10, and the third servo motor 30.

[0055] The protective top plate 25 is used to protect the wind turbine 24 and the erection pole 22, preventing damage to the equipment caused by sandstorms and rainwater, and extending the service life of the device.

[0056] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sand collection device for arid areas, characterized in that: include: Collection box (1); The top of the collection box (1) is fixedly connected to a support frame (2), the top of the support frame (2) is fixedly connected to a mounting top plate (3), and the top of the mounting top plate (3) is fixedly connected to a motor box (4); A first servo motor (5) is fixedly connected to the inner wall of the motor box (4); a driving rod (6) is installed at the output end of the first servo motor (5); a mounting rod (7) is fixedly connected to the bottom end of the driving rod (6); a mounting frame (8) is fixedly connected to the surface of the mounting rod (7) at all four sides; and a screen (9) is fixedly connected to both sides of the inner wall of the mounting frame (8).

2. The sand collection device for arid areas according to claim 1, characterized in that: The inner top wall of the assembly rod (7) is fixedly connected to a second servo motor (10), the output end of the second servo motor (10) is installed with a transmission rod (11), the bottom end of the transmission rod (11) is fixedly connected to a first threaded rod (12), the surface of the first threaded rod (12) is threadedly connected to a threaded collar (13), the surface of the threaded collar (13) is fixedly connected to a connecting rod (14) all around, both sides of the connecting rod (14) are fixedly connected to cleaning brushes (15), and the surface of the cleaning brush (15) overlaps one side of the screen (9), one end of the connecting rod (14) is rotatably connected to a roller (16), and the surface of the roller (16) is slidably connected to the inner wall of the assembly frame (8).

3. The sand collection device for arid areas according to claim 1, characterized in that: The surface of the assembly rod (7) is provided with through slots (17) all around, and the inner wall of the through slots (17) is sleeved on the surface of the connecting rod (14); the bottom of the assembly frame (8) is provided with a leakage hole (18); the inner top wall of the collection box (1) is fixedly connected with a conical leakage plate (19); the inner wall of the conical leakage plate (19) is fixedly connected with a support plate (20), and the top of the support plate (20) is rotatably connected to the bottom end of the assembly rod (7).

4. The sand collection device for arid areas according to claim 1, characterized in that: The top of the motor box (4) is fixedly connected to a battery box (21), the inner wall of the battery box (21) is fixedly connected to a battery, the top of the battery box (21) is fixedly connected to a mounting rod (22), the inner wall of the mounting rod (22) is plugged with a wire (23), the top of the mounting rod (22) is fixedly connected to a wind turbine (24), and the surface of the mounting rod (22) is fixedly connected to a protective top plate (25).

5. The sand collection device for arid areas according to claim 1, characterized in that: A discharge pipe (26) is fixedly connected to the surface of the collection box (1), and a protective door (27) is rotatably connected to the surface of the discharge pipe (26).

6. The sand collection device for arid areas according to claim 1, characterized in that: A mounting platform (28) is provided below the collection box (1), a protection box (29) is fixedly connected to the top of the mounting platform (28), and a third servo motor (30) is fixedly connected to the inner wall of the protection box (29).

7. The sand collection device for arid areas according to claim 6, characterized in that: A conduction rod (31) is installed at the output end of the third servo motor (30), the top end of the conduction rod (31) is fixedly connected to a second threaded rod (32), the surface of the second threaded rod (32) is threadedly connected to a threaded sleeve rod (33), the top end of the threaded sleeve rod (33) is fixedly connected to the bottom of the collection box (1), and the bottom end of the threaded sleeve rod (33) is fixedly connected to a limiting slider (34) around its periphery.

8. The sand collection device for arid areas according to claim 6, characterized in that: The top of the protection box (29) is fixedly connected with a fixed sleeve (35), and the inner wall of the fixed sleeve (35) is sleeved on the surface of the threaded sleeve rod (33). The inner wall of the fixed sleeve (35) is provided with a sliding groove, and the inner wall of the sliding groove is sleeved on the surface of the limit slider (34).