Mine ecological restoration device and working method thereof

By designing automated grid storage mechanisms and grid laying mechanisms, including motor-driven winding wheels and rollers, the problems of low automation of vegetation network laying in the prior art and obstacles overcoming difficulties are solved, and efficient and automated mining ecological restoration is achieved.

CN120036167AActive Publication Date: 2025-05-27MINERAL RESOURCES EXPLORATION CENT OF HENAN PROVINCIAL GEOLOGICAL BUREAU

Patent Information

Application Number
CN202510244709.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-05-27
Estimated Expiration
2045-03-04

AI Technical Summary

Technical Problem

The existing mining ecological restoration equipment has low automation when laying vegetation networks, resulting in low laying efficiency and cannot overcome obstacles by itself, requiring manual intervention.

Method used

A mining ecological restoration device including a storage mechanism and a laying mechanism is designed. The automatic laying of the vegetation network and obstacle overcomes through motor-driven winding wheels and rollers are used to realize automatic clamping of the vegetation network.

Benefits of technology

It improves the automation and efficiency of vegetation network laying, can automatically overcome slope obstacles, reduce manual intervention, and improves the efficiency of mine ecological restoration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a mine ecological restoration device and a working method thereof.The mine ecological restoration device comprises a net storage mechanism and a net laying mechanism, the net storage mechanism comprises a storage shell, a plurality of wheel grooves are formed in the inner side of the storage shell at equal intervals, a plurality of rolling wheels are installed in the wheel grooves, and a rotating arm and a supporting arm are installed at the two ends of the storage shell correspondingly; the rotating arms are located above the supporting arms, a pressing roller is rotationally installed between the two rotating arms, a supporting roller is rotationally installed between the two supporting arms, a first rotating shaft is rotationally installed between the two supporting arms, and a plurality of first winding wheels are installed on the first rotating shaft; the lapping mechanism moves downwards along the slope through the rollers, when the rollers are blocked by obstacles on the slope and cannot move downwards by means of the gravity of the rollers, a third motor works to drive a Y-shaped frame to rotate at the moment, the three rollers are driven to turn over to cross the obstacles and continue to move downwards, and manual carrying and adjusting of the lapping mechanism are avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of mine ecological restoration, and particularly relates to a mine ecological restoration device and its working method. Background Art

[0002] Mine ecological restoration projects include slope restoration. The conventional restoration method is to plant green plants on the slope. When planting, a planting net needs to be laid on the slope. The vegetation net is a protective covering for plants. Its initial function is to facilitate the growth of vegetation. As the vegetation forms, its main function is to help the grass root system enhance its resistance to natural soil erosion, thereby realizing mine ecological restoration.

[0003] For a vegetation net laying device with a patent application number of 202410612710.3 for mine ecological restoration, during the process of laying the vegetation net, it is necessary to continuously move the moving trolley up and down to lay the vegetation net. The moving trolley moves on the slope by its own gravity. Once blocked by an obstacle, that is, the moving trolley cannot continue to move. At the same time, the vegetation net is laid by the reciprocating movement of the moving trolley. And during the laying process, it is necessary to manually clamp the vegetation net at the clamping plate of the moving trolley before each laying, with low automation degree, resulting in low laying efficiency. Summary of the Invention

[0004] The problem solved by the present invention is to provide a mine ecological restoration device and its working method, which solve the above technical problems.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A mine ecological restoration device includes a net storage mechanism and a net laying mechanism. The net storage mechanism includes a storage housing. Inside the storage housing, a number of wheel grooves are equidistantly opened. A number of rollers are installed in the wheel grooves. A rotating arm and a support arm are respectively installed at both ends of the storage housing, and the rotating arm is located above the support arm. A pressure roller is rotatably installed between the two rotating arms. A support roller is rotatably installed between the two support arms. A first rotating shaft is rotatably installed between the two support arms, and a number of first winding wheels are installed on the first rotating shaft;

[0007] The net laying mechanism includes a mounting frame. A second rotating shaft is rotatably installed inside the mounting frame. A number of second winding wheels are installed on the second rotating shaft. A winding wire is connected between the first winding wheel and the second winding wheel. A mounting block is installed on the winding wire, and a net clamping component is installed at the bottom of the mounting block. Two Y-shaped frames are respectively rotatably installed at both ends inside the mounting frame, and three rollers are installed between the two Y-shaped frames.

[0008] Preferably, a first motor is installed on the outer side of one of the support arms, and the output end of the first motor is connected to the first rotating shaft.

[0009] Preferably, a T-shaped frame is installed on the inner bottom wall of the storage housing, and a number of first bumps are installed at equal intervals on the outer end of the T-shaped frame.

[0010] Preferably, side grooves are formed on the two support arms, electric push rods are installed on the outer sides of the two support arms, and both ends of the cutting knife penetrate through the side grooves and are connected to the telescopic ends of the electric push rods.

[0011] Preferably, a second motor and a third motor are installed on the mounting frame, the output end of the second motor is connected to the second rotating shaft, and the output end of the third motor is connected to the center of one of the Y-shaped frames.

[0012] Preferably, the wire clamping assembly includes a mounting block, and the winding wire passes through the mounting block, and a number of bolts are installed on the mounting block corresponding to the winding wire.

[0013] Preferably, a mounting shaft is installed at the bottom of the mounting block, mounting arms are rotatably installed at both ends of the mounting shaft, and two rotating plates are rotatably installed between the mounting arms.

[0014] Preferably, the two rotating plates move in the same speed and in opposite directions, a number of second bumps are installed at equal intervals on the two rotating plates, and the second bumps and the first bumps are arranged alternately.

[0015] Preferably, end shafts are respectively installed at both ends of the rotating plate, rotating teeth are installed in the mounting arms at the positions of the end shafts, and the two rotating teeth in the same mounting arm are meshed with each other. A fourth motor is installed on the outer side of one of the mounting arms, and the output end of the fourth motor is connected to one of the rotating teeth.

[0016] A working method of a mine ecological restoration device, and the specific operation steps of the working method are as follows:

[0017] Step 1: Move the whole device to the top of the mine slope, place the mesh storage mechanism on the trolley. At this time, place the vegetation net in the storage housing, pass the end of the storage housing between the pressure roller and the support roller, and finally spread it flat on the T-shaped frame. Tighten the bolts to fix the mounting block on the winding wire. Drive the first rotating shaft and the first winding wheel to rotate through the operation of the first motor, drive the second rotating shaft and the second winding wheel to rotate through the operation of the second motor, and drive the mounting block to move between the mesh storage mechanism and the mesh laying mechanism through the winding and unwinding of the winding wire by the first winding wheel and the second winding wheel;

[0018] Step 2: The installation block moves closer to the mesh storage mechanism until the second convex block is located between the first convex blocks of the T-shaped frame. At this time, the fourth motor works, and the rotating teeth are engaged in transmission, driving the end shaft and the two rotating plates to rotate. The two rotating plates move in the same speed and opposite directions. Furthermore, the vegetation net is clamped by the second convex blocks on the two rotating plates. The first motor works to release the winding wire on the first winding wheel. The net laying mechanism moves down along the slope through the roller. When the roller is blocked by obstacles on the slope and cannot move down by its own gravity, at this time, the third motor works to drive the Y-shaped frame to rotate, and the three rollers are driven to turn over to cross the obstacle;

[0019] Step 3: When the net laying mechanism moves to the bottom of the slope, place the net laying mechanism on the trolley. The electric push rod drives the cutter to move down to cut the vegetation net at the mesh storage mechanism part. At the same time, the rotating plate rotates to release the clamping of the vegetation net, and the vegetation net is laid on the slope;

[0020] Step 4: Then the first winding wheel and the second winding wheel rotate, and the installation block moves upward. The vegetation net on the first convex block is continuously clamped through the net clamping assembly. Then, the trolley is pushed to move the mesh storage mechanism and the net laying mechanism a distance equal to the width of one vegetation net, and the vegetation net is continuously laid on the slope.

[0021] The beneficial effects of the present invention are as follows: The net laying mechanism moves down along the slope through the roller. When the roller is blocked by obstacles on the slope and cannot move down by its own gravity, at this time, the third motor works to drive the Y-shaped frame to rotate, and the three rollers are driven to turn over to cross the obstacle and continue to move downward, avoiding manual handling and adjustment of the net laying mechanism;

[0022] Through the work of the fourth motor, the rotating teeth are engaged in transmission, driving the end shaft and the two rotating plates to rotate. The two rotating plates move in the same speed and opposite directions. Furthermore, the vegetation net is automatically clamped by the second convex blocks on the two rotating plates, realizing the automatic clamping of the net laying mechanism and the vegetation net, without the need for manual assistance;

[0023] Through the rotation cooperation of the first winding wheel and the second winding wheel, the winding and unwinding of the winding wire are realized, driving the translation of the installation block and the net clamping assembly, and further realizing the moving and laying of the vegetation net, greatly improving the laying efficiency. Description of the Drawings

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the structure of the mesh storage mechanism of the present invention;

[0026] Figure 3 For the present invention Figure 2 Partial enlarged view of area A in

[0027] Figure 4 It is the first schematic diagram of the net laying mechanism of the present invention;

[0028] Figure 5 This is the second structural schematic diagram of the web laying mechanism of the present invention;

[0029] Figure 6 This is a sectional view of the mounting arm of the present invention.

[0030] Legend description:

[0031] 1. Mesh storage mechanism; 2. Web laying mechanism; 3. Storage housing; 4. Wheel groove; 5. Roller; 6. Rotating arm; 7. Pressing roller; 8. Support arm; 9. Support roller; 10. First rotating shaft; 11. First motor; 12. First winding wheel; 13. T-shaped frame; 14. First convex block; 15. Electric push rod; 16. Side groove; 17. Cutting knife; 18. Mounting frame; 19. Second rotating shaft; 20. Second winding wheel; 21. Winding line; 22. Second motor; 23. Y-shaped frame; 24. Drum; 25. Third motor; 26. Mounting block; 27. Bolt; 28. Mounting shaft; 29. Mounting arm; 30. Rotating plate; 31. Second convex block; 32. Fourth motor; 33. End shaft; 34. Rotating gear. Specific embodiments

[0032] 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.

[0033] Specific embodiments are given below.

[0034] Refer to Figures 1 to 6 , a mine ecological restoration device, including a mesh storage mechanism 1 and a web laying mechanism 2. The mesh storage mechanism 1 includes a storage housing 3. A plurality of wheel grooves 4 are equidistantly opened inside the storage housing 3. A plurality of rollers 5 are installed in the wheel grooves 4. A rotating arm 6 and a support arm 8 are respectively installed at both ends of the storage housing 3, and the rotating arm 6 is located above the support arm 8. A pressing roller 7 is rotatably installed between the two rotating arms 6, a support roller 9 is rotatably installed between the two support arms 8, a first rotating shaft 10 is rotatably installed between the two support arms 8, and a plurality of first winding wheels 12 are installed on the first rotating shaft 10. A first motor 11 is installed outside one of the support arms 8, and the output end of the first motor 11 is connected to the first rotating shaft 10. By the operation of the first motor 11, the first rotating shaft 10 and the first winding wheels 12 are driven to rotate, so as to realize the winding and unwinding of the winding line 21. A T-shaped frame 13 is installed on the inner bottom wall of the storage housing 3, and a plurality of first convex blocks 14 are equidistantly installed at the outer end of the T-shaped frame 13, which is convenient for placing the end of the vegetation net on the T-shaped frame 13 and the first convex blocks 14;

[0035] The net laying mechanism 2 includes a mounting frame 18. A second rotating shaft 19 is rotatably mounted inside the mounting frame 18. A number of second winding wheels 20 are mounted on the second rotating shaft 19. A winding wire 21 is connected between the first winding wheel 12 and the second winding wheels 20. A mounting block 26 is mounted on the winding wire 21, and a net clamping assembly is mounted at the bottom of the mounting block 26. Two Y-shaped frames 23 are respectively rotatably mounted at both inner ends of the mounting frame 18, and three rollers 24 are mounted between the two Y-shaped frames 23. Side grooves 16 are formed on the two support arms 8. Electric push rods 15 are mounted on the outer sides of the two support arms 8. Both ends of the cutting knife 17 penetrate through the side grooves 16 and are connected to the telescopic ends of the electric push rods 15. The electric push rods 15 drive the cutting knife 17 to move downward to cut the vegetation net at the storage net mechanism 1. A second motor 22 and a third motor 25 are mounted on the mounting frame 18. The output end of the second motor 22 is connected to the second rotating shaft 19. By the operation of the second motor 22, the second rotating shaft 19 and the second winding wheels 20 are driven to rotate, so as to realize the winding and unwinding of the winding wire 21. The output end of the third motor 25 is connected to the center of one of the Y-shaped frames 23. The operation of the third motor 25 drives the Y-shaped frame 23 to rotate, and the three rollers 24 are driven to turn over to cross obstacles. The net clamping assembly includes the mounting block 26, and the winding wire 21 passes through the mounting block 26. A number of bolts 27 are mounted on the mounting block 26 corresponding to the winding wire 21. Loosening the bolts 27 facilitates the movement of the mounting block 26 on the winding wire 21, and tightening the bolts 27 facilitates the fixing of the mounting block 26 on the winding wire 21. The net laying mechanism 2 moves downward along the slope through the rollers 24. When the rollers 24 are blocked by slope obstacles and cannot move downward by their own gravity, at this time, the third motor 25 operates to drive the Y-shaped frame 23 to rotate, and the three rollers 24 are driven to turn over to cross the obstacles and continue to move downward, avoiding manual handling and adjustment of the net laying mechanism 2. Through the rotational cooperation of the first winding wheel 12 and the second winding wheels 20, the winding and unwinding of the winding wire 21 are realized, driving the translation of the mounting block 26 and the net clamping assembly, and further realizing the moving and spreading of the vegetation net, greatly improving the spreading efficiency;

[0036] At the bottom of the mounting block 26, a mounting shaft 28 is installed. At both ends of the mounting shaft 28, mounting arms 29 are rotatably installed. Between the mounting arms 29, two rotating plates 30 are rotatably installed. The two rotating plates 30 move in the same speed and opposite directions. A number of second protrusions 31 are equidistantly installed on the two rotating plates 30, and the second protrusions 31 are arranged staggered with the first protrusions 14. At both ends of the rotating plate 30, end shafts 33 are respectively installed. Inside the mounting arm 29 where the end shafts 33 are located, rotating gears 34 are installed, and the two rotating gears 34 in the same mounting arm 29 mesh with each other. On the outside of one of the mounting arms 29, a fourth motor 32 is installed, and the output end of the fourth motor 32 is connected to one of the rotating gears 34. By the operation of the fourth motor 32, the rotating gears 34 are meshed and driven, driving the end shafts 33 and the two rotating plates 30 to rotate. The two rotating plates 30 move in the same speed and opposite directions. Then, the vegetation net is clamped by the second protrusions 31 on the two rotating plates 30, realizing the automatic clamping of the laying net mechanism 2 and the vegetation net, without the need for manual assistance.

[0037] A working method of a mine ecological restoration device, and the specific operation steps of this working method are as follows:

[0038] Step 1: Move the whole device to the top of the mine slope. The net storage mechanism 1 is placed on the trolley. At this time, place the vegetation net in the storage housing 3. Pass the end of the storage housing 3 between the pressure roller 7 and the support roller 9, and finally spread it flat on the T-shaped frame 13. Tighten the bolt 27, and the mounting block 26 is fixed on the winding wire 21. By the operation of the first motor 11, drive the first rotating shaft 10 and the first winding wheel 12 to rotate. By the operation of the second motor 22, drive the second rotating shaft 19 and the second winding wheel 20 to rotate. By the winding and unwinding of the winding wire 21 by the first winding wheel 12 and the second winding wheel 20, drive the mounting block 26 to move between the net storage mechanism 1 and the laying net mechanism 2;

[0039] Step 2: The mounting block 26 approaches the net storage mechanism 1 until the second protrusions 31 are located between the first protrusions 14 of the T-shaped frame 13. At this time, by the operation of the fourth motor 32, the rotating gears 34 are meshed and driven, driving the end shafts 33 and the two rotating plates 30 to rotate. The two rotating plates 30 move in the same speed and opposite directions. Then, the vegetation net is clamped by the second protrusions 31 on the two rotating plates 30. The first motor 11 operates to release the winding wire 21 on the first winding wheel 12, and the laying net mechanism 2 moves down the slope along the drum 24. When the drum 24 is blocked by obstacles on the slope and cannot move down by its own gravity, at this time, the third motor 25 operates to drive the Y-shaped frame 23 to rotate, and drive the three drums 24 to flip over the obstacles;

[0040] Step 3: When the laying net mechanism 2 moves to the bottom of the slope, place the laying net mechanism 2 on the trolley. The electric push rod 15 drives the cutter 17 to move down to cut the vegetation net at the net storage mechanism 1 part. At the same time, the rotating plate 30 rotates to release the clamping of the vegetation net, and the vegetation net is laid on the slope;

[0041] Step 4: Then, the first rewinding wheel 12 and the second rewinding wheel 20 rotate, the mounting block 26 moves upward, and the vegetation net on the first bump 14 is further clamped by the nip net assembly. Then, the storage net mechanism 1 and the net laying mechanism 2 are pushed by the trolley to move a distance equal to the width of one vegetation net, and the vegetation net is continuously laid on the slope.

[0042] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A mine ecological restoration device, characterized in that: The invention comprises a net storage mechanism (1) and a net laying mechanism (2), wherein the net storage mechanism (1) comprises a storage shell (3), a plurality of wheel grooves (4) are provided at equal intervals on the inner side of the storage shell (3), a plurality of rollers (5) are installed in the wheel grooves (4), a rotating arm (6) and a supporting arm (8) are installed at both ends of the storage shell (3), and the rotating arm (6) is located above the supporting arm (8), a pressure roller (7) is rotatably installed between the two rotating arms (6), a supporting roller (9) is rotatably installed between the two supporting arms (8), a first rotating shaft (10) is rotatably installed between the two supporting arms (8), and a plurality of first winding wheels (12) are installed on the first rotating shaft (10); The web laying mechanism (2) comprises a mounting frame (18), a second rotating shaft (19) is rotatably mounted inside the mounting frame (18), a plurality of second winding wheels (20) are mounted on the second rotating shaft (19), a winding line (21) is connected between the first winding wheel (12) and the second winding wheel (20), a mounting block (26) is mounted on the winding line (21), and a web clamping assembly is mounted at the bottom of the mounting block (26), two Y-shaped frames (23) are rotatably mounted at both ends of the inner side of the mounting frame (18), and three rollers (24) are mounted between the two Y-shaped frames (23).

2. A mine ecological restoration device according to claim 1, characterized in that: A first motor (11) is installed on the outer side of one of the support arms (8), and an output end of the first motor (11) is connected to a first rotating shaft (10).

3. A mine ecological restoration device according to claim 2, characterized in that: A T-shaped frame (13) is installed on the inner bottom wall of the storage shell (3), and a plurality of first protrusions (14) are installed at equal intervals on the outer end of the T-shaped frame (13).

4. A mine ecological restoration device according to claim 3, characterized in that: The two support arms (8) are provided with side grooves (16), the outer sides of the two support arms (8) are provided with electric push rods (15), and the two ends of the cutter (17) pass through the side grooves (16) and are connected with the telescopic ends of the electric push rods (15).

5. A mine ecological restoration device according to claim 4, characterized in that: A second motor (22) and a third motor (25) are mounted on the mounting frame (18); an output end of the second motor (22) is connected to a second rotating shaft (19), and an output end of the third motor (25) is connected to the center of one of the Y-shaped frames (23).

6. A mine ecological restoration device according to claim 5, characterized in that: The clamping net assembly comprises a mounting block (26), and the winding wire (21) passes through the mounting block (26). A plurality of bolts (27) are mounted on the mounting block (26) corresponding to the winding wire (21).

7. A mine ecological restoration device according to claim 6, characterized in that: A mounting shaft (28) is installed at the bottom of the mounting block (26), mounting arms (29) are rotatably installed at both ends of the mounting shaft (28), and two rotating plates (30) are rotatably installed between the mounting arms (29).

8. A mine ecological restoration device according to claim 7, characterized in that: The two rotating plates (30) move in opposite directions at the same speed. A plurality of second protrusions (31) are installed on the two rotating plates (30) at equal intervals, and the second protrusions (31) and the first protrusions (14) are arranged alternately.

9. A mine ecological restoration device according to claim 8, characterized in that: End shafts (33) are respectively installed at both ends of the rotating plate (30), and the end shaft (33) is located in the mounting arm (29) and is installed with a rotating tooth (34), and the two rotating teeth (34) in the same mounting arm (29) are meshed with each other, and a fourth motor (32) is installed on the outer side of one of the mounting arms (29), and the output end of the fourth motor (32) is connected to one of the rotating teeth (34).

10. A working method of a mine ecological restoration device according to claim 9, characterized in that: The specific steps of this working method are as follows: Step 1: The device is carried as a whole to the top of the mine slope, and the net storage mechanism (1) is placed on a cart. At this time, the vegetation net is placed in the storage shell (3), and the end of the storage shell (3) is passed between the pressure roller (7) and the support roller (9), and finally laid flat on the T-shaped frame (13), and the bolts (27) are tightened. The mounting block (26) is fixed on the winding line (21), and the first motor (11) is driven to rotate the first rotating shaft (10) and the first winding wheel (12), and the second motor (22) is driven to rotate the second rotating shaft (19) and the second winding wheel (20), and the winding line (21) is wound and released by the first winding wheel (12) and the second winding wheel (20), thereby driving the mounting block (26) to move between the net storage mechanism (1) and the net laying mechanism (2); Step 2: The mounting block (26) approaches the net storage mechanism (1) until the second protrusion (31) is located between the first protrusion (14) of the T-frame (13). At this time, the fourth motor (32) works, the rotating gear (34) engages the transmission, drives the end shaft (33) and the two rotating plates (30) to rotate, and the two rotating plates (30) move in opposite directions at the same speed, and then clamps the vegetation net through the second protrusions (31) on the two rotating plates (30). The first motor (11) works to release the winding line (21) on the first winding wheel (12), and the net laying mechanism (2) moves down along the slope through the roller (24). When the roller (24) is blocked by the slope obstacle and cannot move down by its own gravity, the third motor (25) works to drive the Y-frame (23) to rotate, and drives the three rollers (24) to flip over the obstacle; Step 3: When the net laying mechanism (2) moves to the bottom of the slope, the net laying mechanism (2) is placed on a cart, and the electric push rod (15) drives the cutter (17) to move downward to cut the vegetation net at the position of the net storage mechanism (1), and at the same time, the rotating plate (30) rotates to release the clamping of the vegetation net, and the vegetation net is laid on the slope; Step 4: Then the first winding wheel (12) and the second winding wheel (20) rotate, the mounting block (26) moves upward, and the vegetation net on the first protrusion (14) continues to be clamped by the net clamping assembly, and then the net storage mechanism (1) and the net laying mechanism (2) are pushed by the cart to move a distance of the width of the vegetation net, and the vegetation net is continued to be laid on the slope.

Citation Information

Patent Citations

  • Ecological restoration device for side slopes

    CN113841481A

  • Vegetation net laying device for mine ecological restoration

    CN118355825A

  • River bank slope protection geonet auxiliary laying assembly

    CN218508350U

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