Mine storage yard slope soil covering device
By designing a soil covering device for mine stockpile slopes, and utilizing a combination of crushing rollers and filter plates, the problems of uneven soil coverage and impurities were solved, achieving uniformity of soil covering and soil purity, thereby improving slope stability and ecological restoration effects.
Patent Information
- Application Number
- CN202423058477.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-11
AI Technical Summary
When existing sprayers are used to cover the slopes of mines, the soil particles are uneven in size, resulting in uneven coverage and impurities, which affect the soil's air permeability and water retention.
Design a soil covering device for a mine stockpile slope, comprising a crushing roller and a filter plate. The crushing roller uniformly crushes the soil, and the filter plate removes impurities. The vibrating wheel prevents soil accumulation, achieving uniform coverage and spraying of pure soil.
It achieves uniform soil coverage on slopes, improves soil compaction and aeration, removes impurities, and enhances soil water retention.
Smart Images

Figure CN223481868U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slope covering technology, and in particular to a slope covering device for mine stockpiles. Background Technology
[0002] During mining operations, large amounts of vegetation are removed, especially on slopes. The root system of vegetation plays a vital role in stabilizing the soil; once destroyed, it allows soil to easily erode under the influence of rainwater runoff and wind erosion. For example, on slopes after open-pit coal mining, the lack of vegetation cover leads to significant topsoil loss during the rainy season due to surface runoff, resulting in decreased soil fertility and potentially triggering geological disasters such as mudslides. Covering mine slopes with soil aims to initially restore vegetation.
[0003] Hydroseeding machines are commonly used in the process of covering soil. However, existing hydroseeding machines have a relatively simple function: spraying soil. However, the soil particles are of uneven size, which means that the soil cannot cover the slope evenly. In addition, there may be other impurities along the way, which reduces the soil's permeability. In order to address this technical problem, this application proposes a soil covering device for mine stockpile slopes. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a soil covering device for mine stockpile slopes. This device pulverizes the soil and sprays it onto the slope for more uniform coverage, thereby improving the uniformity of soil covering. Furthermore, by filtering the pulverized soil, impurities can be removed, resulting in purer soil.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A soil covering device for a mine stockpile slope includes a housing. A feeding channel is fixedly connected to the rear end of the housing. Two crushing rollers are rotatably connected to the inner wall of the top end of the feeding channel. A gear is fixedly connected to the left end of each crushing roller, and the two gears mesh with each other. A transmission assembly is provided at the left end of the gear located at the rear end. A filter plate is provided at the bottom end of each crushing roller. A rotating block is bolted to the front end of the filter plate. The rotating block is rotatably connected to the inner wall of the front end of the feeding channel. A buffer assembly is provided on the bottom side of the rear end of the filter plate.
[0007] Furthermore, the transmission assembly includes two pulleys connected by a belt at the left end of the rear gear, the top pulley is fixedly connected to the rear gear, and the right end of the bottom pulley is fixedly connected to a vibrating wheel.
[0008] Furthermore, the buffer assembly includes multiple fixing blocks located on the bottom rear end of the filter plate. The fixing blocks are fixedly connected to the feed channel. Springs are provided on the camera side of the top fixing block and the bottom fixing block. One end of the spring is connected to the top fixing block, and the other end of the spring is connected to the bottom fixing block.
[0009] Furthermore, the outer wall of the vibrating wheel and the bottom rear end of the filter plate are both fixedly connected with protrusions, and the vibrating wheel is located on the inner wall of the left end of the feed channel.
[0010] Furthermore, a guide plate is fixedly connected to the top of the feeding channel, and a rotating plate is rotatably connected to the middle of the rear end of the feeding channel.
[0011] Furthermore, a motor is installed on the top right side of the feeding channel, and the drive end of the motor is connected to the crushing roller located at the front end.
[0012] Furthermore, a control cabinet is fixedly connected to the front end of the enclosure.
[0013] Furthermore, a ladder is fixedly connected to the rear right end of the box.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, by crushing the soil and spraying it onto the slope, the soil can be covered more evenly, thereby improving the uniformity of the soil covering and tightly filling the gaps on the slope, making the soil layer after covering more compact and flat.
[0016] 2. In this utility model, by filtering the crushed soil, impurities in the soil can be removed, resulting in purer soil. Fine soil particles can be left behind, giving the soil better water retention and air permeability. Furthermore, by vibrating the filter plate, the crushed soil can be prevented from accumulating on the filter plate. Attached Figure Description
[0017] Figure 1 This is a perspective view of a soil covering device for a mine stockpile slope proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the feeding channel of a soil covering device for a mine stockpile slope proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the filter plate structure of a soil covering device for a mine stockpile slope proposed in this utility model;
[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0021] Legend:
[0022] 1. Housing; 2. Control cabinet; 3. Feed channel; 4. Pulley; 5. Rotating plate; 6. Guide plate; 7. Motor; 8. Ladder; 9. Crushing roller; 10. Gear; 11. Vibrating wheel; 12. Filter plate; 13. Rotating block; 14. Fixed block; 15. Spring. Detailed Implementation
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] Reference Figure 1-3This utility model provides an embodiment of a soil covering device for a mine stockpile slope, comprising a housing 1, inside which is a spraying device body. The spraying device body sprays soil from the housing 1 onto the slope. A feeding channel 3 is fixedly connected to the rear end of the housing 1. Two crushing rollers 9 are rotatably connected to the inner wall of the top of the feeding channel 3. Rotating the two crushing rollers 9 crushes the soil. A gear 10 is fixedly connected to the left end of each crushing roller 9. The front crushing roller 9 drives the front gear 10 to rotate, which in turn drives the rear gear 10 to rotate, and vice versa. The two gears 10 mesh with each other. Two pulleys 4 connected by belts are located on the left end of the rear gear 10. The top pulley 4 is fixedly connected to the rear gear 10. A vibrating wheel 11 is fixedly connected to the right end of the bottom pulley 4. The rear gear 10 drives the top pulley 4 to rotate, and the top pulley 4 is connected by a belt. The bottom pulley 4 rotates, which in turn drives the vibrating wheel 11 to rotate, thereby achieving a vibration effect on the filter plate 12. The bottom of the crushing roller 9 is equipped with a filter plate 12, which can filter impurities in the soil. The front end of the filter plate 12 is connected to a rotating block 13 by bolts. The rotating block 13 is rotatably connected to the inner wall of the front end of the feed channel 3. By connecting the filter plate 12 and the rotating block 13 with bolts, the filter plate 12 can be disassembled, making it convenient for workers to replace or maintain the filter plate 12 and to process soil that has not passed through the filter plate 12. Multiple fixing blocks 14 are provided on the bottom side of the rear end of the filter plate 12. The fixing blocks 14 are fixedly connected to the feed channel 3. A spring 15 is provided on one side of the top fixing block 14 and the bottom fixing block 14. One end of the spring 15 is connected to the top fixing block 14, and the other end of the spring 15 is connected to the bottom fixing block 14. The fixing blocks 14 and the spring 15 can buffer the rear end of the filter plate 12.
[0025] Reference Figure 2-4The vibrating wheel 11 has protrusions fixedly connected to both its outer wall and the bottom rear end of the filter plate 12. The vibrating wheel 11 is located on the inner left side of the feed channel 3. The vibrating wheel 11 has multiple protrusions on its outer periphery, while the filter plate 12 has one protrusion on its bottom rear end. Rotating the vibrating wheel 11 causes the multiple protrusions on its outer periphery to continuously collide with the protrusion on the bottom rear end of the filter plate 12, thus vibrating the filter plate 12. A guide plate 6 is fixedly connected to the top of the feed channel 3, and a rotating plate 5 is rotatably connected to the middle of the rear end of the feed channel 3. A locking block is provided on the bottom rear end of the rotating plate 5. The rotating plate 5 facilitates the processing of soil that has not passed through the filter plate 12. A motor 7 is installed on the top right side of the feed channel 3. The drive end of the motor 7 is connected to the crushing roller 9 located at the front end, allowing the motor 7 to drive the crushing roller 9 to rotate. A control cabinet 2 is fixedly connected to the front end of the housing 1. A ladder 8 is fixedly connected to the rear right end of the container 1, allowing workers to climb to the top of the container 1 via the ladder 8.
[0026] Working principle: First, soil is fed into the feed channel 3 from the guide plate 6, and the front crushing roller 9 is driven to rotate by the motor 7. Then, the front crushing roller 9 drives the rear gear 10 to rotate through the front gear 10, and the rear gear 10 drives the rear crushing roller 9 to rotate, thereby crushing the soil. The crushed soil falls onto the filter plate 12. The rear gear 10 drives the top pulley 4 to rotate, and the top pulley 4 drives the bottom pulley 4 to rotate through the belt. The bottom pulley 4 drives the vibrating wheel 11 to rotate, so that the multiple protrusions on the outer wall of the vibrating wheel 11 contact the protrusions on the bottom side of the rear end of the filter plate 12, thereby achieving the vibration effect of the filter plate 12 and preventing soil from accumulating on the filter plate 12. The soil passing through the filter plate 12 enters the box 1 through the feed channel 3, and then is sprayed onto the slope by the spraying device. When it is necessary to maintain or replace the filter plate 12, the filter plate 12 can be disassembled by unscrewing the bolts at the front end of the filter plate 12.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A soil covering device for a mine stockpile slope, characterized in that, The device includes a housing (1), a feeding channel (3) is fixedly connected to the rear end of the housing (1), two crushing rollers (9) are rotatably connected to the inner wall of the top end of the feeding channel (3), a gear (10) is fixedly connected to the left end of the crushing roller (9), and the two gears (10) mesh with each other. A transmission component is provided at the left end of the gear (10) at the rear end. A filter plate (12) is provided at the bottom end of the crushing roller (9), and a rotating block (13) is bolted to the front end of the filter plate (12). The rotating block (13) is rotatably connected to the inner wall of the front end of the feeding channel (3). A buffer component is provided on the bottom side of the rear end of the filter plate (12).
2. The soil covering device for a mine stockpile slope according to claim 1, characterized in that: The transmission assembly includes two pulleys (4) connected by a belt at the left end of the rear gear (10). The pulley (4) at the top end is fixedly connected to the gear (10) at the rear end, and a vibrating wheel (11) is fixedly connected to the right end of the pulley (4) at the bottom end.
3. The soil covering device for a mine stockpile slope according to claim 1, characterized in that: The buffer assembly includes multiple fixing blocks (14) located on the bottom rear end of the filter plate (12). The fixing blocks (14) are fixedly connected to the feed channel (3). Springs (15) are provided on the camera side of the top fixing block (14) and the bottom fixing block (14). One end of the spring (15) is connected to the top fixing block (14), and the other end of the spring (15) is connected to the bottom fixing block (14).
4. A soil covering device for a mine stockpile slope according to claim 2, characterized in that: The outer wall of the vibrating wheel (11) and the bottom rear end of the filter plate (12) are both fixedly connected with protrusions, and the vibrating wheel (11) is located on the inner wall of the left end of the feed channel (3).
5. A soil covering device for a mine stockpile slope according to claim 1, characterized in that: A guide plate (6) is fixedly connected to the top of the feeding channel (3), and a rotating plate (5) is rotatably connected to the middle of the rear end of the feeding channel (3).
6. A soil covering device for a mine stockpile slope according to claim 1, characterized in that: A motor (7) is installed on the top right side of the feed channel (3), and the drive end of the motor (7) is connected to the crushing roller (9) located at the front end.
7. A soil covering device for a mine stockpile slope according to claim 1, characterized in that: The front end of the enclosure (1) is fixedly connected to a control cabinet (2).
8. A soil covering device for a mine stockpile slope according to claim 1, characterized in that: A ladder (8) is fixedly connected to the rear right end of the box (1).