An ecological restoration device for mine slopes

By combining spiral blades and rotary scraper, the problem of long mixing time in traditional mine slope ecological restoration devices is solved, achieving efficient mixing and clean seed mixing, thus improving the work efficiency of mine slope ecological restoration.

CN224270826UActive Publication Date: 2026-05-26SHAANXI PROVINCIAL GEOLOGICAL ENVIRONMENT MONITORING STATION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI PROVINCIAL GEOLOGICAL ENVIRONMENT MONITORING STATION
Filing Date
2025-04-10
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional mine slope ecological restoration devices use a single mixing method when mixing seeds and chemicals, requiring long operating times and affecting work efficiency.

Method used

It adopts a combination structure of spiral blades and rotary scraper, and achieves efficient mixing and cleaning through gear transmission and ratchet mechanism, thereby improving the uniformity of seed mixing and the cleanliness of the equipment.

Benefits of technology

It shortens the mixing time, improves the efficiency of seed mixing, and ensures the cleanliness of the equipment's inner walls, thereby enhancing operational efficiency and the cleanliness of the equipment after use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of environmental protection technology and discloses a mine slope ecological restoration device, including a seed mixing device. One end face of the seed mixing device is provided with a mounting base, and a drive motor is mounted on the top of the mounting base. The output shaft of the drive motor is keyed to a rotating shaft. A gear is fixedly connected to one edge of the outer surface of the rotating shaft. Multiple gears are meshed on the surface of the gear, and internal gear rings are meshed on the surfaces of the multiple gears. A connecting rod is rotatably connected to one end face of the gear, and a circular baffle is fixedly connected to the other end face of the connecting rod. A spiral blade is fixedly connected to the connecting rod. The spiral blade and the blade simultaneously stir the seeds inside the seed mixing device, making the seeds more evenly mixed, thereby reducing the stirring time required by the seed mixing device and improving the efficiency of seed mixing.
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Description

Technical Field

[0001] This utility model belongs to the field of environmental protection technology, and in particular relates to an ecological restoration device for mine slopes. Background Technology

[0002] Due to long-term mining activities and natural erosion, mine slopes often form steep surfaces, which not only affect the landform landscape but may also lead to soil erosion and geological disasters. Traditional slope restoration methods mainly include direct soil filling and greening and hydroseeding, which can effectively avoid the problem of natural erosion of mine slopes.

[0003] However, traditional mine slope ecological restoration devices require mixing seeds and chemicals during use. The traditional mixing method is relatively simple and requires a long time to mix the seeds, which increases the time required to operate the equipment and thus affects the efficiency of mine slope ecological restoration work. Utility Model Content

[0004] This invention addresses the problem that existing technologies require mixing seeds and medicines, but traditional mixing methods are relatively simple and require a long time to mix the seeds, thus increasing the time required to operate the equipment and affecting the efficiency of ecological restoration work on mine slopes. The following technical solution is proposed:

[0005] An ecological restoration device for mine slopes includes a seed mixing device. A mounting base is provided on one end face of the seed mixing device, and a drive motor is mounted on the top of the mounting base. The output shaft of the drive motor is keyed to a rotating shaft, which is rotatably connected inside the seed mixing device. A gear is fixedly connected to one edge of the outer surface of the rotating shaft. Multiple gears are meshed on the surface of the gear, and internal gear rings are meshed on the surfaces of the multiple gears. The internal gear rings are fixedly connected inside the seed mixing device. A connecting rod is rotatably connected to one end face of the gear, and a circular baffle is fixedly connected to the other end face of the connecting rod. The circular baffle is fixedly connected to the outer surface of the rotating shaft, and a helical blade is fixedly connected to the connecting rod.

[0006] As a preferred embodiment of the above technical solution, the number of gears two is set to four, and the four gears two are arranged in a circular array with respect to one end face of the rotating shaft.

[0007] As a preferred embodiment of the above technical solution, a limiting ring is provided on one end face of the internal gear ring, the limiting ring is fixedly connected to the outer surface of the rotating shaft, and the connecting rod is rotatably connected to the inside of the limiting ring.

[0008] As a preferred embodiment of the above technical solution, a ratchet is fixedly connected to the outer surface of the rotating shaft near the drive motor, a pawl is engaged with the outer surface of the ratchet, a connecting shaft is rotatably connected inside the pawl, the connecting shaft is fixedly connected to the inside of the seed mixing device, a turntable is provided on the outer surface of the ratchet, a plurality of connecting blocks are fixedly connected to one end face of the turntable, the plurality of connecting blocks are fixedly connected to different pawl surfaces, and a plurality of scrapers are fixedly connected to the edge of one end face of the turntable.

[0009] As a preferred embodiment of the above technical solution, a spring is fixedly connected to one end of the pawl, and a protrusion is fixedly connected to the other end of the spring, with the protrusion fixedly connected to the inner wall of the turntable.

[0010] As a preferred embodiment of the above technical solution, the outer surface of the scraper is in contact with the inner wall of the seed mixing device.

[0011] The beneficial effects of this utility model are as follows:

[0012] (1) By simultaneously stirring the seeds inside the seed mixing equipment with the spiral blades and the blades, the seeds inside the seed mixing equipment are mixed more evenly, thereby reducing the stirring time required by these seed mixing equipment and improving the efficiency of seed stirring.

[0013] (2) The inner wall of the seed mixing equipment is cleaned by the scraper driven by the turntable, which can effectively remove the impurities remaining on the inner wall surface of the seed mixing equipment, thereby making the inner wall of the seed mixing equipment cleaner and improving the cleanliness of the seed mixing equipment after use. Attached Figure Description

[0014] Figure 1 The diagram shown is a structural schematic of a mine slope ecological restoration device in Example 1;

[0015] Figure 2 The diagram shown is a side view of a mine slope ecological restoration device according to Embodiment 1.

[0016] Figure 3 The diagram shown is a structural schematic of gear one in embodiment 1;

[0017] Figure 4 The diagram shown is a structural schematic of the turntable in Embodiment 1;

[0018] Figure 5 The diagram shown is a structural schematic of the ratchet in Example 1.

[0019] In the diagram: 1. Seed mixing equipment; 2. Mounting base; 3. Drive motor; 4. Rotating shaft; 5. Gear 1; 6. Gear 2; 7. Internal gear ring; 8. Connecting rod; 9. Circular baffle; 10. Spiral blade; 11. Limiting ring; 12. Connecting block; 13. Ratchet; 14. Pad; 15. Connecting shaft; 16. Turntable; 17. Scraper; 18. Spring; 19. Protrusion. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0021] Example 1: This utility model provides an ecological restoration device for mine slopes, such as... Figures 1 to 5 As shown, the device includes a seed mixing apparatus 1. A mounting base 2 is provided on one end face of the seed mixing apparatus 1. A drive motor 3 is mounted on the top of the mounting base 2. A rotating shaft 4 is keyed to the output shaft of the drive motor 3. The rotating shaft 4 is rotatably connected inside the seed mixing apparatus 1. A gear 5 is fixedly connected to one edge of the outer surface of the rotating shaft 4. Multiple gears 6 are meshed on the surface of gear 5, such as... Figures 1 to 4 As shown, four gears 6 are arranged in a circular array around one end face of the rotating shaft 4. The gears 6 drive multiple spiral blades 10 to rotate, which increases the stirring effect of the seeds inside the seed mixing device 1. Furthermore, the equidistant distribution of the four gears 6 ensures that the seeds inside the seed mixing device 1 are stirred more evenly, thereby improving the mixing effect. The surfaces of the multiple gears 6 are meshed with internal gear rings 7, which are fixedly connected to the inside of the seed mixing device 1. One end face of the gear 5 is rotatably connected to a connecting rod 8, and the other end face of the connecting rod 8 is fixedly connected to a circular baffle 9, which is fixedly connected to the outer surface of the rotating shaft 4. The connecting rod 8 is fixedly connected to the spiral blades 10. Existing mine slope ecological restoration devices also include structures such as blades and filters. During use, the seeds are filtered through the filter, and then the drive motor 3 is started. The drive motor 3 drives the blades to stir the filtered seeds, thereby making the spraying of the mixed seeds more even.

[0022] like Figure 4 and Figure 5As shown, a ratchet 13 is fixedly connected to the outer surface of the rotating shaft 4 near the drive motor 3. A pawl 14 is engaged with the outer surface of the ratchet 13. A connecting shaft 15 is rotatably connected inside the pawl 14. The connecting shaft 15 is fixedly connected inside the seed mixing device 1. A turntable 16 is provided on the outer surface of the ratchet 13. Multiple connecting blocks 12 are fixedly connected to one end face of the turntable 16. The multiple connecting blocks 12 are fixedly connected to different surfaces of the pawl 14. Multiple scrapers 17 are fixedly connected to the edge of one end face of the turntable 16. When the rotating shaft 4 rotates clockwise, it drives the ratchet 13 to rotate. At this time, the pawl 14 cannot engage with the ratchet 13, so the turntable 16 cannot rotate. Conversely, when the ratchet 13 rotates counterclockwise, it drives the turntable 16 to rotate, thereby effectively controlling the rotation of the turntable 16 and improving the flexibility of the turntable 16.

[0023] like Figures 1 to 4 As shown, the outer surface of the scraper 17 is in contact with the inner wall of the seed mixing device 1. When the scraper 17 is in contact with the inner wall of the seed mixing device 1, it can effectively clean the impurities remaining on the surface of the inner wall of the seed mixing device 1, thereby making the inner wall of the seed mixing device 1 cleaner and improving the cleanliness of the seed mixing device 1 after use.

[0024] like Figures 1 to 4 As shown, a limiting ring 11 is provided on one end face of the internal gear ring 7. The limiting ring 11 is fixedly connected to the outer surface of the rotating shaft 4. The connecting rod 8 is rotatably connected to the inside of the limiting ring 11. The limiting ring 11 and the circular baffle 9 limit the rotating shaft 4, making the rotation process of the rotating shaft 4 more stable, thereby avoiding the problem of deviation when the rotating shaft 4 rotates, and thus improving the stability of the rotating shaft 4 when rotating.

[0025] like Figure 4 and Figure 5 As shown, a spring 18 is fixedly connected to one end of the pawl 14, and a protrusion 19 is fixedly connected to the other end of the spring 18. The protrusion 19 is fixedly connected to the inner wall of the turntable 16. By limiting the pawl 14 with the spring 18, the pawl 14 is always in contact with the ratchet 13 on the surface, which makes the process of the ratchet 13 driving the pawl 14 to rotate more stable, so that the pawl 14 is more tightly attached to the surface of the ratchet 13.

[0026] Working principle: When using this device, the operator places the seeds inside the filter screen, which filters them. The filtered seeds then enter the seed mixing device 1. The drive motor 3 is then started, causing the rotating shaft 4 to rotate. The rotating shaft 4 drives the paddle, gear 5, and ratchet 13 to rotate synchronously. As the ratchet 13 rotates, the pawl 14 slides on its surface. The thrust generated by the ratchet 13 on the pawl 14 causes the pawl 14 to rotate around the connecting shaft 15, compressing the spring 18. This deformation of the spring 18, in turn, compresses the pawl 14, ensuring a tight fit between the pawl 14 and the ratchet 13. When the blades rotate, they stir the seeds inside the seed mixing device 1. Meanwhile, gear 5 drives gear 6 to rotate. Gear 6 rotates inside the inner gear ring 7 and is limited by the inner gear ring 7, causing gear 6 to rotate along the inner wall of the inner gear ring 7. This drives the connecting rod 8 to rotate, which in turn drives the circular baffle 9 and the limiting ring 11 to rotate synchronously. This, in turn, drives the spiral blade 10 to rotate. By simultaneously stirring the seeds inside the seed mixing device 1 with the spiral blade 10, the seeds inside the seed mixing device 1 are mixed more evenly, thereby reducing the stirring time required by the seed mixing device 1 and improving the efficiency of seed stirring.

[0027] When the inside of the seed mixing equipment 1 needs to be cleaned, the operator starts the drive motor 3 to rotate in the reverse direction. The drive motor 3 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the ratchet 13 to rotate. When the ratchet 13 rotates, it meshes with the pawl 14 and drives the pawl 14 to rotate. The pawl 14 drives the connecting block 12 to rotate, and the connecting block 12 drives the turntable 16 to rotate. The turntable 16 drives the scraper 17 to clean the inner wall of the seed mixing equipment 1. This can effectively clean the impurities remaining on the surface of the inner wall of the seed mixing equipment 1, thereby making the inner wall of the seed mixing equipment 1 cleaner and improving the cleanliness of the seed mixing equipment 1 after use.

[0028] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A mine slope ecological restoration device, characterized in that, The device includes a seed mixing device (1), a mounting base (2) is provided on one end face of the seed mixing device (1), a drive motor (3) is installed on the top of the mounting base (2), a rotating shaft (4) is keyed to the output shaft of the drive motor (3), the rotating shaft (4) is rotatably connected to the inside of the seed mixing device (1), a gear (5) is fixedly connected to one edge of the outer surface of the rotating shaft (4), a plurality of gears (6) are meshed on the surface of the gear (5), an internal gear ring (7) is meshed on the surface of the plurality of gears (6), the internal gear ring (7) is fixedly connected to the inside of the seed mixing device (1), a connecting rod (8) is rotatably connected to one end face of the gear (5), a circular baffle (9) is fixedly connected to the other end face of the connecting rod (8), the circular baffle (9) is fixedly connected to the outer surface of the rotating shaft (4), and a spiral blade (10) is fixedly connected to the connecting rod (8).

2. The mine slope ecological restoration device according to claim 1, characterized in that, The number of gears two (6) is set to four, and the four gears two (6) are arranged in a circular array with one end face of the shaft (4).

3. The mine slope ecological restoration device according to claim 1, characterized in that, One end face of the internal toothed ring (7) is provided with a limiting ring (11), the limiting ring (11) is fixedly connected to the outer surface of the rotating shaft (4), and the connecting rod (8) is rotatably connected to the inside of the limiting ring (11).

4. The mine slope ecological restoration device according to claim 1, characterized in that, A ratchet (13) is fixedly connected to the outer surface of the rotating shaft (4) near the drive motor (3). A pawl (14) is engaged with the outer surface of the ratchet (13). A connecting shaft (15) is rotatably connected inside the pawl (14). The connecting shaft (15) is fixedly connected inside the seed mixing device (1). A turntable (16) is provided on the outer surface of the ratchet (13). Multiple connecting blocks (12) are fixedly connected to one end face of the turntable (16). The multiple connecting blocks (12) are fixedly connected to different surfaces of the pawl (14). Multiple scrapers (17) are fixedly connected to the edge of one end face of the turntable (16).

5. The mine slope ecological restoration device according to claim 4, characterized in that, A spring (18) is fixedly connected to one end of the pawl (14), and a protrusion (19) is fixedly connected to the other end of the spring (18). The protrusion (19) is fixedly connected to the inner wall of the turntable (16).

6. The mine slope ecological restoration device according to claim 4, characterized in that, The outer surface of the scraper (17) is in contact with the inner wall of the seed mixing device (1).