An ecological restoration device for a mining area

By designing the soil tillage and soil crushing mechanisms of the ecological restoration device for the mining area, multiple soil crushing operations were achieved on the mining area ground, solving the problem of undecomposed soil clods in existing equipment and improving the ground restoration effect.

CN118985194BActive Publication Date: 2026-04-28CHINA RESOURCES POWER (XILINGUOLE) COAL MINING CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA RESOURCES POWER (XILINGUOLE) COAL MINING CO LTD
Filing Date
2024-09-18
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing mining area ecological restoration equipment, the distance between the tillage blades during tillage operations results in some compacted soil clods not being broken down, reducing the effectiveness of ground restoration.

Method used

An ecological restoration device for mining areas was designed, including a soil tilling mechanism, a soil turning component, and a soil crushing mechanism. The soil tilling mechanism performs the first tilling, the soil turning component transports the crushed soil to the conveying mechanism, and the soil crushing mechanism performs a second crushing to improve the soil restoration effect.

Benefits of technology

Multiple soil breaking operations improved the restoration effect of the surface soil in the mining area, ensuring that soil clods were completely decomposed and preventing soil clods from sticking together and affecting the effect of the next tillage.

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Abstract

The application discloses a kind of mine ecological restoration device, it includes: shell, front part is hung in mobile car body, the rear of the shell is equipped with two wheels, and the shell is inclined arrangement;Tillage mechanism, rotatable installation is in the inner cavity of the shell front part;Tillage part, rotatable installation is in the inner cavity of the shell, and located the rear of the tillage mechanism;Conveying mechanism, installation is in the inner cavity of the shell, and located the rear of the tillage part, and gap is left between the conveying mechanism and the tillage part, so that the tillage part can be sent to the conveying mechanism on the broken soil.The device of the application is by tillage mechanism to the ground of mining area is cultivated in advance, carries out first broken soil operation, then by tillage part broken soil is sent to transmission mechanism, broken soil mechanism is then to the broken soil of passage secondary broken, then the soil body after secondary broken is re-paved on the ground of mining area, to improve the repair effect of the ground soil body.
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Description

Technical Field

[0001] This invention specifically relates to the field of ecological restoration technology for mining areas, and more specifically to a mining area ecological restoration device. Background Technology

[0002] Ecological restoration of mining areas is a complex system engineering project aimed at restoring ecosystems damaged by mining activities. The restoration project includes mountain restoration, ground restoration, and vegetation restoration. Among them, ground restoration addresses the damage to the mining area ground caused by transportation, so restoration equipment is needed to renovate the ground. However, existing restoration equipment performs one or more tillage operations on the ground. Due to the distance set between the tillage blades, some compacted soil clods are not broken down, thus reducing the restoration effect of the ground restoration project. Summary of the Invention

[0003] Therefore, the present invention proposes a mining area ecological restoration device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a mining area ecological restoration device, comprising:

[0005] The machine housing is suspended at the front of a mobile vehicle body. A soil retainer is fixed at the front of the machine housing, and two wheels are installed at the rear of the machine housing. The machine housing is tilted.

[0006] A tillage mechanism, which is rotatably mounted in the inner cavity at the front of the housing;

[0007] A soil-turning component, which is rotatably mounted in the inner cavity of the housing and located behind the tillage mechanism;

[0008] A conveying mechanism is installed in the inner cavity of the housing and located behind the soil turning component. A gap is left between the conveying mechanism and the soil turning component so that the soil turning component can turn the broken soil onto the conveying mechanism and discharge it.

[0009] And a soil-crushing mechanism, which is rotatably installed in the inner cavity of the housing and located above the conveying mechanism, the soil-crushing mechanism is capable of secondary crushing of the soil on the conveying mechanism.

[0010] Furthermore, as a preferred embodiment, synchronous pulley three, synchronous pulley two, and synchronous pulley one are installed sequentially from front to back on the side wall of the casing, and the three are connected by a transmission belt one. Synchronous pulley three, synchronous pulley two, and synchronous pulley one are respectively connected to the tillage mechanism, the soil turning component, and the soil crushing mechanism.

[0011] The second synchronous pulley is also connected to the drive wheel on the motor via a second transmission belt, and the motor is mounted on the housing.

[0012] Furthermore, as a preferred embodiment, the tillage mechanism consists of a tillage roller, a second rotating shaft, and several tillage components. The second rotating shaft is rotatably connected to the machine housing, and a tillage roller is fixedly installed on the second rotating shaft. Several evenly distributed tillage components are fixed on the outer wall of the tillage roller.

[0013] Furthermore, preferably, the tillage component includes

[0014] The top of the fixing rod is fixed to the outer wall of the tillage roller, and two sliding grooves are provided on the left and right side walls of the fixing rod.

[0015] The movable rod is located directly behind the fixed rod. Two connecting rods are fixed to one end on each of the left and right side walls of the movable rod, and the other end of each connecting rod is slidably connected in a corresponding groove.

[0016] A soil-cultivating base, with a connecting handle fixedly connected to one end of its rear part, and the other end of the connecting handle being fixedly installed on the movable rod;

[0017] And tillage blades, which are provided in two and symmetrically installed on the front of the tillage seat.

[0018] Furthermore, as a preferred embodiment, the included angle between the two soil-cultivating bases is set to 110°~130°.

[0019] Furthermore, as a preferred embodiment, both movable rods are inclined and are always arranged parallel to each other.

[0020] Furthermore, as a preferred embodiment, a spring base is fixed on the front side wall of the movable rod, one end of a telescopic rod is fixed on the top surface of the spring base, and the other end of the telescopic rod is fixedly connected to a spring top seat, which is connected to the side wall of the tillage roller.

[0021] A long spring is connected between the spring top seat and the spring base, and the long spring is wound around the side wall of the telescopic rod.

[0022] Furthermore, as a preferred embodiment, the soil crushing mechanism consists of a rotating shaft and multiple collars and soil crushing components. The rotating shaft is rotatably installed inside the housing. Multiple collars are fixedly sleeved on the rotating shaft. Each collar has a soil crushing component fixedly installed on its side wall. Each pair of adjacent soil crushing components are inclined and symmetrically arranged.

[0023] Furthermore, preferably, the soil-breaking component includes...

[0024] The disc body is fixedly mounted on the collar;

[0025] Multiple short soil-crushing blades are arranged in a circumferential array on the side wall of the disc body;

[0026] And protruding strips, which are the same number as the soil-crushing short blades, are arranged in a circular array on the side wall of the disc body, and each of the protruding strips is closely attached to its corresponding soil-crushing short blade, and each of the protruding strips is fixedly installed with an arc-shaped soil-crushing long blade.

[0027] The present invention employs the above technology and has the following beneficial effects compared with existing technologies:

[0028] The device of the present invention pre-tilles the ground of the mining area through a tillage mechanism to perform the first soil crushing operation. Then, the soil crushing component transports the crushed soil to the conveying mechanism, and the soil crushing mechanism crushes the soil in the path a second time. Then, the soil that has been crushed twice is laid back on the ground of the mining area, thereby improving the restoration effect of the ground soil.

[0029] Furthermore, when the tillage mechanism rotates, the tillage roller drives each tillage component to circulate and contact the ground, and tillage it. When the tillage components are tilling, the soil exerts a reverse force on the tillage blades, which can overcome the elasticity of the long spring, causing the movable rod to move downwards. It is then limited by the sliding groove and connecting rod, and then the tillage action is performed. After the tillage blades have plowed out, the elasticity of the long springs contracts, causing the movable rod to return to its original position and generating vibration, so that the soil clods adhering to the tillage blades can automatically fall off, avoiding affecting the next tillage effect. Attached Figure Description

[0030] Figure 1 A three-dimensional structural diagram of a mining area ecological restoration device;

[0031] Figure 2 This is a schematic diagram of the internal structure of a mining area ecological restoration device.

[0032] Figure 3 A schematic diagram of the soil cultivation mechanism in a mining area ecological restoration device;

[0033] Figure 4 A schematic diagram of the soil preparation component in a mining area ecological restoration device;

[0034] Figure 5 This is a schematic diagram of a soil-breaking mechanism in a mining area ecological restoration device.

[0035] Figure 6 This is a schematic diagram of the structure of a soil-breaking component in a mining area ecological restoration device.

[0036] In the diagram: 1. Retaining plate; 2. Machine casing; 3. Wheel; 4. Synchronous pulley one; 5. Synchronous pulley two; 6. Turning component; 7. Synchronous pulley three; 8. Tillage mechanism; 9. Soil-crushing mechanism; 10. Conveying mechanism; 81. Tillage assembly; 82. Tillage roller; 811. Spring base; 812. Movable rod; 813. Long spring; 814. Telescopic rod; 815. Spring top seat; 816. Fixed rod; 817. Connecting rod; 818. Tillage blade; 819. Tillage seat; 820. Connecting handle; 91. Collar; 92. Soil-crushing component; 93. Rotating shaft one; 921. Long soil-crushing blade; 922. Protruding strip; 923. Disc; 924. Short soil-crushing blade. Detailed Implementation

[0037] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0038] Example: Please refer to the appendix. Figure 1-6 The present invention provides a technical solution: a mining area ecological restoration device, comprising:

[0039] The front of the housing 2 is suspended on the mobile vehicle body. A soil retainer 1 is fixed to the front of the housing 2. Two wheels 3 are installed at the rear of the housing 2, and the housing 2 is tilted.

[0040] The tillage mechanism 8 is rotatably installed in the inner cavity at the front of the housing 2. The tillage mechanism 8 pre-tilles the ground of the mining area and performs the first soil breaking operation.

[0041] The soil turning component 6 is rotatably installed in the inner cavity of the housing 2 and located behind the tillage mechanism 8;

[0042] The conveying mechanism 10 is installed in the inner cavity of the housing 2 and is located behind the soil turning component 6. A gap is left between the conveying mechanism 10 and the soil turning component 6 so that the soil turning component 6 can turn the broken soil onto the conveying mechanism 10 and discharge it.

[0043] And a soil crushing mechanism 9, which is rotatably installed in the inner cavity of the housing 2 and located above the conveying mechanism 10, the soil crushing mechanism 9 can crush the soil on the conveying mechanism 10 a second time.

[0044] In this embodiment, synchronous pulley 3 7, synchronous pulley 2 5 and synchronous pulley 1 4 are installed sequentially from front to back on the side wall of the housing 2, and the three are connected by a transmission belt 1. Synchronous pulley 3 7, synchronous pulley 2 5 and synchronous pulley 1 4 are respectively connected to the tillage mechanism 8, the soil turning component 6 and the soil crushing mechanism 9.

[0045] Synchronous pulley 2 5 is also connected to the drive wheel on the motor (not shown in the figure) by transmission belt 2, and the motor is mounted on the housing 2;

[0046] In other words, the motor drives the second synchronous pulley 5 to rotate. Since the third synchronous pulley 7, the second synchronous pulley 5, and the first synchronous pulley 4 are connected by a transmission belt, the third synchronous pulley 7, the second synchronous pulley 5, and the first synchronous pulley 4 rotate synchronously.

[0047] In this embodiment, the tillage mechanism 8 consists of a tillage roller 82, a rotating shaft 2, and several tillage components 81. The rotating shaft 2 is rotatably connected to the machine housing 2, and the tillage roller 82 is fixedly installed on the rotating shaft 2. Several evenly distributed tillage components 81 are fixed on the outer side wall of the tillage roller 82.

[0048] In this embodiment, the tillage component 81 includes

[0049] The top of the fixed rod 816 is fixed to the outer wall of the tillage roller 82, and two sliding grooves are provided on the left and right side walls of the fixed rod 816.

[0050] The movable rod 812 is located directly behind the fixed rod 816. Two connecting rods 817 are fixed on one end of each of the left and right side walls of the movable rod 812. The other end of each connecting rod 817 is slidably connected in the corresponding groove.

[0051] Specifically, the design of the slide opening can limit the movement distance of the movable rod 812;

[0052] The soil-cultivating base 819 has a connecting handle 820 fixedly connected to one end at its rear, and the other end of the connecting handle 820 is fixedly installed on the movable rod 812.

[0053] And there are two tillage blades 818, which are symmetrically installed on the front of the tillage seat 819.

[0054] In this embodiment, the included angle between the two tillage seats 819 is set to 110°~130° to increase the tillage area.

[0055] In this embodiment, both movable rods 812 are inclined and are always parallel to each other.

[0056] In this embodiment, a spring base 811 is fixed on the front side wall of the movable rod 812, and one end of a telescopic rod 814 is fixed on the top surface of the spring base 811. The other end of the telescopic rod 814 is fixedly connected to a spring top seat 815, and the spring top seat 815 is connected to the side wall of the tillage roller 82.

[0057] A long spring 813 is connected between the spring top seat 815 and the spring base 811, and the long spring 813 is wound around the side wall of the telescopic rod 814.

[0058] Specifically, when the motor indirectly drives the tillage roller 82 to rotate, the tillage roller 82 drives each tillage component 81 to circulate and contact the ground, and till the soil. When the tillage component 81 tills the soil, the soil exerts a reverse force on the tillage blade 818, which can overcome the elasticity of the long spring 813, causing the movable rod to move downward. It is then limited by the sliding groove and the connecting rod 817, and then the tillage action is performed. After the tillage blade 818 plows out, the elasticity of the long spring 813 contracts, causing the movable rod 812 to return to its original position and generate vibration, so that the soil clods adhering to the tillage blade 818 can be automatically removed, so as to avoid affecting the next tillage effect.

[0059] In this embodiment, the soil crushing mechanism 9 consists of a rotating shaft 93, multiple collars 91, and soil crushing components 92. The rotating shaft 93 is rotatably installed inside the housing 2. Multiple collars 91 are fixedly sleeved on the rotating shaft 93 at equal intervals. Each collar 91 has a soil crushing component 92 fixedly installed on its side wall. Each pair of adjacent soil crushing components 92 are inclined and symmetrically arranged, and a buffer space is left between each pair of adjacent soil crushing components 92.

[0060] In this embodiment, the soil crushing component 92 includes

[0061] The disc body 923 is fixedly mounted on the collar 91;

[0062] Multiple soil-breaking daggers 924 are arranged in a circular array on the side wall of the disc body 923;

[0063] And the same number of protruding strips 922 as the soil-breaking short blades 924, arranged in a circular array on the side wall of the disc body 923, and each protruding strip 922 is tightly attached to its corresponding soil-breaking short blade 924, and each protruding strip 922 is fixedly installed with an arc-shaped soil-breaking long blade 921.

[0064] Specifically, the short soil crusher 924 is mainly capable of crushing small-volume clumps of soil, while the long soil crusher 921 is mainly capable of crushing large-volume clumps of soil.

[0065] Furthermore, when the soil crushing mechanism 9 is in operation, it works in conjunction with the conveying mechanism 10. While the conveying mechanism 10 outputs the crushed soil backward, the soil crushing mechanism 9 crushes the soil along the way a second time, and then the soil that has been crushed a second time is laid back on the ground of the mining area, thereby improving the restoration effect of the ground soil.

[0066] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mining area ecological restoration device, characterized in that, include: The housing (2) is suspended at the front on the mobile vehicle body. A soil retaining plate (1) is fixed at the front of the housing (2). Two wheels (3) are installed at the rear of the housing (2). The housing (2) is tilted. The tillage mechanism (8) is rotatably installed in the inner cavity at the front of the housing (2); The soil turning component (6) is rotatably installed in the inner cavity of the housing (2) and located behind the tillage mechanism (8); The conveying mechanism (10) is installed in the inner cavity of the housing (2) and located behind the soil turning component (6). There is a gap between the conveying mechanism (10) and the soil turning component (6) so that the soil turning component (6) can turn the broken soil onto the conveying mechanism (10) and discharge it. The soil crushing mechanism (9) is rotatably installed in the inner cavity of the housing (2) and located above the conveying mechanism (10). The soil crushing mechanism (9) can crush the soil on the conveying mechanism (10) a second time. Synchronous wheel three (7), synchronous wheel two (5) and synchronous wheel one (4) are installed sequentially from front to back on the side wall of the casing (2), and the three are connected by a transmission belt. Synchronous wheel three (7), synchronous wheel two (5) and synchronous wheel one (4) are respectively connected to the tillage mechanism (8), the soil turning component (6) and the soil crushing mechanism (9). The second synchronous pulley (5) is also connected to the drive wheel on the motor by a second transmission belt, and the motor is mounted on the housing (2); The tillage mechanism (8) consists of a tillage roller (82), a rotating shaft II, and several tillage components (81). The rotating shaft II is rotatably connected inside the housing (2). The tillage roller (82) is fixedly installed on the rotating shaft II. Several evenly distributed tillage components (81) are fixed on the outer side wall of the tillage roller (82). The tillage component (81) includes: The top end of the fixed rod (816) is fixed to the outer wall of the tillage roller (82), and two sliding grooves are provided on the left and right side walls of the fixed rod (816); The movable rod (812) is located directly behind the fixed rod (816). Two connecting rods (817) are fixed on the left and right side walls of the movable rod (812), and the other end of each connecting rod (817) is slidably connected in the corresponding groove. The soil-cultivating base (819) has a connecting handle (820) fixedly connected to one end at the rear, and the other end of the connecting handle (820) is fixedly installed on the movable rod (812); Two tillage blades (818) are provided and symmetrically installed on the front part of the tillage seat (819); A spring base (811) is fixed on the front side wall of the movable rod (812), and one end of a telescopic rod (814) is fixed on the top surface of the spring base (811). The other end of the telescopic rod (814) is fixedly connected to a spring top seat (815), and the spring top seat (815) is connected to the side wall of the tillage roller (82). A long spring (813) is connected between the spring top seat (815) and the spring base (811), and the long spring (813) is wound around the side wall of the telescopic rod (814).

2. The mining area ecological restoration device according to claim 1, characterized in that: The included angle between the two soil-cultivating bases (819) is set to 110°~130°.

3. The mining area ecological restoration device according to claim 1, characterized in that: Both of the movable rods (812) are inclined and are always parallel to each other.

4. The mining area ecological restoration device according to claim 1, characterized in that: The soil crushing mechanism (9) consists of a rotating shaft (93), multiple collars (91), and soil crushing components (92). The rotating shaft (93) is rotatably installed inside the housing (2). Multiple collars (91) are fixedly sleeved on the rotating shaft (93) at equal intervals. Each collar (91) has a soil crushing component (92) fixedly installed on its side wall. Each pair of adjacent soil crushing components (92) are inclined and symmetrically arranged.

5. The mining area ecological restoration device according to claim 4, characterized in that: The soil fragment (92) includes: The disc body (923) is fixedly mounted on the collar (91); Multiple soil-crushing daggers (924) are provided and arranged in a circumferential array on the side wall of the disc body (923); The number of protruding strips (922) is the same as that of the soil-breaking short blades (924), and they are arranged in a circular array on the side wall of the disc body (923). Each of the protruding strips (922) is closely attached to its corresponding soil-breaking short blade (924), and an arc-shaped soil-breaking long blade (921) is fixedly installed on each of the protruding strips (922).

Citation Information

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