CN117581660A - Pit land reclamation device for open-pit mining - Google Patents

Abstract

The invention provides an open-pit mining depressed land reclamation device, which relates to the field of land reclamation and comprises a double-layer frame, wherein four groups of wheels are arranged at the bottom of the double-layer frame, a tractor connecting part is arranged at the front end of the double-layer frame, a transmission large shaft is rotatably connected inside the front side of the double-layer frame, a first cross beam and a second cross beam are welded at the top of the double-layer frame, the first cross beam is arranged in front of the second cross beam, a bevel gear reducer is fixedly arranged at the bottom of the first cross beam through bolts, the bevel gear reducer is linked with the rear end of the transmission large shaft, two groups of cross shafts are arranged at the left side and the right side of the bevel gear reducer, stone blocks doped in a planar land are screened out, crushed and reduced, and then are linearly arranged along a straight line, so that ridge dividing can be arranged on the right side of the frame, the cost of stone block transportation can be reduced, and the blowing influence of strong wind on plant seeds and surface soil can be reduced through a stone grain line array arranged one by one, and the problem that the strong wind easily scrapes the plant seeds and the surface soil under the rigid seeds during mining is solved.

Description

Pit land reclamation device for open-pit mining

Technical Field

The invention relates to the technical field of land reclamation, in particular to an open-pit mining depressed land reclamation device.

Background

The subsidence area of the earth surface generated by the open-pit mining belongs to destructive occupied land, ecological balance and natural landscape can be seriously damaged, environmental pollution is enlarged, the influence is profound, therefore, the contradiction between development mining industry and environment protection is required to be correctly processed, the destroyed land of the mining operation is reclaimed in time, the full utilization is realized, the domestic open-pit mining is generally distributed in the inner Mongolia and other lands, ore fragments at the mining position can be scattered around the open-pit along with transportation in the open-pit mining process, the soil can be polluted, stone can be continuously transported outwards for a long distance during the soil reclamation, the cost is increased, the reclamation efficiency is reduced, and the land around the pit flows to the pit along with water flow after the heavy wind weather of the open-pit mining, so that soil organic matters can be lost.

Nowadays, after backfilling open-pit mining depressed lands, areas close to the edges of pits are prone to gradual water and soil loss along with time, soil can gradually move to the pits after reclamation is carried out, mining residual broken stone can affect cultivation, strong wind in a mining area is prone to scraping plant seeds and surface soil just under seeds, fertility is difficult to penetrate into a sandy deep area after the renovation backfilled soil is fertilized, and vegetation is inconvenient to root downwards.

Disclosure of Invention

In view of the above, the invention provides an open-pit mining depressed land reclamation device, which is characterized in that each part of the device is matched, stones doped in a planar land are screened out, crushed and reduced and then are linearly arranged, ridges can be linearly arranged on the right side of a frame, the cost of stone transportation can be reduced, and the blowing influence of strong wind on plant seeds and surface soil can be reduced through stone grain line arrays which are arranged one by one.

The invention provides an open-pit mining depressed land reclamation device, which specifically comprises a double-layer frame, wherein four groups of wheels are arranged at the bottom of the double-layer frame, and a tractor connecting part is arranged at the front end of the double-layer frame; and the bottom of the bevel gear reducer II is in meshed transmission and is provided with a telescopic coupling, and the top of the telescopic coupling is meshed with bevel gears at lateral ends of a transverse shaft on two sides of the bevel gear reducer II through bevel gears.

Optionally, two groups of first hydraulic cylinders are rotatably installed at the vertical surfaces of the left side and the right side of the double-layer frame, and the front end of a telescopic part of each first hydraulic cylinder is rotatably installed at the top of the roll-over stand.

Optionally, the roll-over stand is rotatably installed at the inner side of one layer at the bottom of the double-layer frame, and the bottom of the roll-over stand is rotatably installed with a soil turner which is of a transverse shaft structure with an inclined shovel plate shape.

Optionally, two sets of first triangular frames are fixedly welded at the top of the middle section of the double-layer frame, the top of the double-layer frame is rotatably provided with a fluctuating frame, a transmission screen frame is arranged on the inner side of the fluctuating frame, a motor is arranged on the side face of the fluctuating frame to drive the transmission screen frame, and the inclined plane at the top of the first triangular frame supports the bottom of the fluctuating frame.

Optionally, the front end of the fluctuating frame is fixedly provided with the shovel teeth which are transversely arranged, and the top of the front side of the fluctuating frame is fixedly provided with the tripod II.

Optionally, the second bottom of the beam is rotatably provided with the second hydraulic cylinder, the tail end of the bottom of the telescopic part of the second hydraulic cylinder is rotatably arranged at the top of the second tripod, the bottom of the tripod is rotatably provided with the material stirring device, the side end of the transverse shaft of the material stirring device is connected with the transverse shaft in the second bevel gear reducer through a telescopic coupling to drive the tooth of the material stirring device to rotate at the clearance of the tooth of the shovel, the top of the double-layer frame is fixedly provided with a collecting funnel, the collecting funnel is positioned below the rear end of the undulating frame, the rear side of the top of the double-layer frame is fixedly provided with a hammer stone crusher, the bottom of the hammer stone crusher is provided with an inclined plane guide groove, the right side of the double-layer frame is fixedly provided with a side support, and the top of the side support is provided with the fourth hydraulic cylinder. The bottom of the four telescopic parts of the hydraulic cylinder is fixedly provided with an inserting rod, and the rear side of the side support is provided with a soil poking ploughshare with the height adjusted by threads.

Optionally, bullet drum structure is installed at side support top, and bullet drum structure inboard is filled and is fixed the soil pole, and it is inside to be the cavity structure to fix the soil pole, and it has the side slot to hold the soil pole both sides and run through, and the seed bandlet is worn to be equipped with in the side slot inboard, and the sealing cap is installed to solid soil pole top interference fit, and bullet drum structure right side fixed mounting has vertical pipe that link up from top to bottom.

Optionally, the rear end on double-deck frame right side slides perpendicularly has two sets of spring posts, and spring post bottom fixed mounting has the balancing weight, and the compaction wheel of stone is installed in the balancing weight right side rotation.

Advantageous effects

The first bevel gear reducer and the second bevel gear reducer are linked with the telescopic coupling to drive the soil turning device to rotate, the ground can be turned on, the three telescopic parts of the hydraulic cylinder are controlled to shrink, meanwhile, the second telescopic parts of the hydraulic cylinder are controlled to extend to downwards insert the shovel teeth into the turned on soil, stones on the surface layer can be pried upwards, the stones can be poked back to the transmission screen frame through the material poking device to be rotated, and the stones in the soil can be screened.

After the sieved stone blocks are transmitted to the collection hopper backwards through the transmission screen frame, the stone blocks can enter the hammer type stone crusher, after stone blocks with different sizes are crushed into stone particles, when the driving tractor drives the double-layer frame to advance, the stone particles downwards enter the inclined plane guide groove to roll out along the inclined plane, after the doped stone blocks in the planar land are screened out, the stone blocks are crushed and reduced and then are arranged along a straight line, ridge separation can be carried out on the right side of the frame along the straight line, the planting area is convenient to divide, the cost of stone block transportation can be reduced, and the blowing influence of strong wind on plant seeds and surface soil can be reduced through the stone particle line arrays distributed one by one.

After the soil fixing rod is filled into the drum structure in advance, the soil fixing rod reaches the protruding vertical pipe from inside to outside by means of the rotating inner shifting wheel during operation, and can drive the inserting rod to push out the soil fixing rod in the vertical pipe downwards through four reciprocating operations of the hydraulic cylinder, the soil fixing rod can be inserted into soil along a straight line in the moving process of the frame, after the soil fixing rod is inserted into deep soil, paper-packed fertilizer in the cavity leaks along with time, fertility can be enabled to penetrate into a sandy deep region, and vegetation can be conveniently rooted downwards.

After the soil fixing rod is inserted into the soil, the soil can be turned up outwards by the soil stirring ploughshare at the rear side, the soil can be covered on one side of the soil fixing rod, the top of the seed flat belt clamped on the soil surface can be covered with the soil, the seeds can be germinated more conveniently, the soil near the seeds can be prevented from being lost rapidly by the soil fixing rod and the stone grain line at the side of the seeds, and the soil fixing rod can also provide fertility for the planted vegetation nearby.

Can support the compaction wheel downwards through with the balancing weight cooperation, can make the compaction wheel roll extrusion downwards to the stone grain of lining up at the rear when the frame removes, can compact the inline stone grain into in the soft soil, can prevent that the earth's surface rivers from driving the building stones and shifting.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.

In the drawings:

fig. 1 is a schematic top perspective view of the front side of the land reclamation apparatus according to the first embodiment of the present invention.

Fig. 2 is an enlarged partial schematic view of a in fig. 1.

Fig. 3 is an enlarged partial schematic view of B in fig. 1.

Fig. 4 is a schematic perspective view of the entire rear side of the land reclamation apparatus according to the first embodiment of the present invention.

Fig. 5 is an enlarged partial schematic view of C in fig. 4.

Fig. 6 is an enlarged partial schematic view of D in fig. 4.

FIG. 7 is a schematic side sectional perspective view of a double-deck frame of a land reclamation apparatus according to a first embodiment of the present invention.

FIG. 8 is a perspective view showing a soil-shifting furrow of a land reclamation apparatus according to the second embodiment of the present invention.

FIG. 9 is a perspective exploded view of a soil fixing rod of a land reclamation apparatus according to a third embodiment of the present invention

List of reference numerals

1. A double-layer frame; 101. a large transmission shaft; 102. a first beam; 103. a second cross beam; 104. a bevel gear reducer I; 105. a bevel gear reducer II; 106. a tripod I; 2. a telescopic coupling; 3. a first hydraulic cylinder; 4. a roll-over stand; 401. a soil turning device; 5. a heave frame; 501. a transmission screen frame; 502. relieving teeth; 503. a tripod II; 504. a second hydraulic cylinder; 505. a poking device; 506. a hydraulic cylinder III; 507. a collection funnel; 6. hammer stone crusher; 601. an inclined surface guide groove; 7. a side support; 701. a hydraulic cylinder IV; 7011. a rod; 702. a drum flicking structure; 703. a vertical pipe; 704. soil stirring ploughshare; 8. soil fixing rods; 801. a side groove; 802. sealing the cap; 803. seed flat belts; 9. a spring post; 901. balancing weight; 902. and (5) compacting the wheel.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples.

Embodiment one: please refer to fig. 1 to 7: the invention provides an open-pit mining depressed land reclamation device, which comprises a double-layer frame 1, wherein four groups of wheels are arranged at the bottom of the double-layer frame 1, a tractor connecting part is arranged at the front end of the double-layer frame 1, a transmission large shaft 101 is rotatably connected inside the front side of the double-layer frame 1, a first beam 102 and a second beam 103 are welded at the top of the double-layer frame 1, the first beam 102 is arranged in front of the second beam 103, a first bevel gear reducer 104 is fixedly connected at the bottom of the first beam 102 through bolts, the first bevel gear reducer 104 is connected with the rear end of the transmission large shaft 101, two groups of transverse shafts are arranged on the left side and the right side of the first bevel gear reducer 104, the transverse shafts are meshed with the bevel gears at the rear end of the transmission large shaft 101 through bevel gears, and two groups of second bevel gear reducers 105 are respectively arranged at the side ends of the two groups of transverse shafts; the bottom of the bevel gear reducer II 105 is meshed and driven, the telescopic coupling 2 is installed, the top of the telescopic coupling 2 is meshed with bevel gears at lateral shaft side ends of two sides of the bevel gear reducer I104 through bevel gears, and the telescopic coupling is connected with a tractor through a component at the front end of the double-layer frame 1, so that the double-layer frame 1 is connected at the rear end of the tractor, and after the large transmission shaft 101 is connected with the rear shaft of the tractor, the device can be driven.

As shown in fig. 1 to 6, two groups of first hydraulic cylinders 3 are rotationally connected at vertical surfaces on the left side and the right side of the double-layer frame 1, the front ends of telescopic parts of the first hydraulic cylinders 3 are rotationally connected with the top of a roll-over frame 4, the roll-over frame 4 is rotationally connected with the inner side of one layer at the bottom of the double-layer frame 1, the bottom of the roll-over frame 4 is rotationally connected with a soil turning device 401, the soil turning device 401 is of a cross-shaft structure with an inclined shovel plate, two groups of first triangular frames 106 are fixedly welded at the top of the middle section of the double-layer frame 1 by controlling the first hydraulic cylinders 3 to operate, the top of the double-layer frame 1 is rotationally connected with a fluctuation frame 5, a transmission screen frame 501 is arranged at the inner side of the fluctuation frame 5, a motor is arranged on the side surface of the fluctuation frame 5 to drive the transmission screen frame 501, a transverse shovel 502 is fixedly arranged at the front end of the fluctuation frame 5, a second triangular frame 503 is fixedly connected at the front side of the fluctuation frame 5, the bottom of the beam II 103 is rotationally connected with a hydraulic cylinder II 504, the tail end of the bottom of the telescopic part of the hydraulic cylinder II 504 is rotationally connected with the top of the tripod II 503, the bottom of the tripod II 503 is rotationally connected with a stirring device 505, the side end of the transverse shaft of the stirring device 505 is linked with the transverse shaft in the bevel gear reducer II 105 through a telescopic coupling 2, the tooth of the stirring device 505 rotates at the clearance of the shovel tooth 502, the top of the double-layer frame 1 is fixedly connected with a collecting funnel 507, the collecting funnel 507 is positioned below the rear end of the fluctuating frame 5, when the driving tractor drives the frame to move around an open pit, the telescopic part of the driving tractor drives the turning frame 4 to rotate through controlling the operation of the hydraulic cylinder I3, the height of the soil turning device 401 can be adjusted, the soil turning device 401 can be driven to rotate through the linkage of the bevel gear reducer I104 and the bevel gear reducer II 105 and the telescopic coupling 2 after the soil turning device 401 moves below the ground, can turn over the ground, can upwards turn over the deep stone, through the shrink of control pneumatic cylinder three 506 expansion portion, control pneumatic cylinder two 504 expansion portion extension simultaneously can insert the soil of turning over downwards with the forming relieved tooth 502, can upwards pick up the stone on top layer, rotate through dialling glassware 505, can dial back the stone on the transmission screen frame 501, and the soil can be through the clearance hourglass of screen frame, can sieve the stone in the soil.

As shown in fig. 6 to fig. show, hammer stone crusher 6 is fixedly installed on the rear side of the top of double-deck frame 1, inclined guiding groove 601 is installed at the bottom of hammer stone crusher 6, side support 7 is fixedly installed on the right side of double-deck frame 1, hydraulic cylinder four 701 is installed at the top of side support 7, inserted bar 7011 is fixedly connected to the bottom of telescopic part of hydraulic cylinder four 701, bottom opening of inclined guiding groove 601 is arranged on the right side of frame, bullet drum structure 702 is installed at the top of side support 7, soil fixing bar 8 is filled in the inner side of bullet drum structure 702, and after the sieved stone is transferred to collecting hopper 507 backwards through transmission screen frame 501, the stone can enter inside hammer stone crusher 6, after stone with different sizes is crushed into stone grains, when driving tractor drives double-deck frame 1 to advance, the stone grains enter inclined guiding groove 601 downwards to roll out along the inclined plane, after stone doped in the planar land is screened out, the stone grains are crushed down and then are arranged along a straight line, and the right side of the frame can be divided into rows.

Embodiment two: on the basis of the first embodiment, as shown in fig. 8, the soil fixing rod 8 is made of wood or other degradable materials, the inside of the soil fixing rod 8 is of a cavity structure, paper-wrapped fertilizer is filled in the cavity of the soil fixing rod 8, side grooves 801 are formed in the two sides of the soil fixing rod 8 in a penetrating mode, seed flat belts 803 penetrate through the inner sides of the side grooves 801, sealing caps 802 are connected to the tops of the soil fixing rod 8 in an interference fit mode, vertical pipes 703 penetrating up and down are fixedly connected to the right sides of the drum structures 702, soil stirring ploughshare 704 are arranged on the rear sides of the side supports 7, conical rubber sleeves penetrating up and down are arranged at the bottoms of the vertical pipes 703, the soil fixing rod 8 reaches the protruding vertical pipes 703 from inside to outside in advance through rotating inner stirring wheels, the four-way operation is performed through hydraulic cylinders 701, the inserted rods 7011 can push out the soil fixing rod 8 in the vertical pipes 703 downwards, the soil fixing rod 8 can be inserted into the soil in a straight line in the frame moving process, the soil stirring ploughshare 704 can be inserted into the soil through the rear of the side supports 7, the soil stirring ploughshare 704 can be clamped on the soil stirring ploughshare 8, the soil can be covered on the soil at the sides of the tops of the soil, and the soil can be further convenient to tilt the soil can be lifted outside, and the soil can be lifted on the soil surface of the soil can be more convenient to soil flat and the soil can be lifted.

Embodiment III: on the basis of the first embodiment, as shown in fig. 9, the rear end on the right side of the double-layer frame 1 is vertically slid to form two groups of spring columns 9, the bottom of each spring column 9 is fixedly connected with a balancing weight 901, the right side of each balancing weight 901 is rotationally connected with a stone compacting wheel 902, the compacting wheels 902 can be downwards supported by the springs on the tops of the spring columns 9 and the top surface of the frame through being matched with the balancing weights 901, the compacting wheels 902 can downwards roll the stone particles arranged along the line in the rear direction when the frame moves, the inline stone particles can be compacted into loose soil, and surface water flow can be prevented from driving stones to shift.

Specific use and action of the embodiment: in the invention, firstly, the double-layer frame 1 is connected with a tractor through a component at the front end of the double-layer frame 1, the double-layer frame 1 is connected at the rear end of the tractor, after a transmission large shaft 101 is connected with the rear shaft of the tractor through a coupler, the large shaft is transmitted, when the tractor is driven to drive the frame to move around an open pit, the telescopic part of the hydraulic cylinder I3 is controlled to drive a turning frame 4 to rotate, the height of a soil turning device 401 is adjusted, after the soil turning device 401 is moved to the position below the ground, the soil turning device 401 is driven to rotate through the linkage of a bevel gear reducer I104 and a bevel gear reducer II 105 and the telescopic coupler 2, the ground is turned, deep stones are turned upwards, the telescopic part of the hydraulic cylinder III 506 is controlled to shrink, meanwhile, the telescopic part of the hydraulic cylinder II 504 is controlled to extend to insert a cutting tooth 502 into the turned soil, the stones on the surface layer are turned upwards, the surface layer of stones are turned through a plectrum 505, the stones are stirred backwards to the transmission screen frame 501, soil leaks downwards through the gaps of the screen frame, stones in the soil are screened, the screened stones are transmitted backwards to the collection hopper 507 through the transmission screen frame 501, then enter the hammer stone crusher 6, the stones with different sizes are crushed into stone particles, when the driving tractor drives the double-layer frame 1 to advance, the stone particles enter the inclined plane guide groove 601 downwards to roll out along the inclined plane, the stones doped in the planar land are screened out, crushed and reduced and then are arranged along a straight line, the right side of the frame is divided into ridges along the straight line, the soil fixing rod 8 is filled into the elastic drum structure 702 in advance, the soil fixing rod 8 reaches the protruding vertical tube 703 from inside to outside by virtue of the rotating internal stirring wheel during operation, the four-way operation of the hydraulic cylinder 701 drives the inserted rod 7011 to push the soil fixing rod 8 in the vertical tube 703 downwards, the soil fixing rod 8 is inserted into soil along a straight line in the moving process of the frame, the soil stirring ploughshare 704 behind the side support 7 is used for stirring up the soil outwards after the soil fixing rod 8 is inserted into the soil, so that the soil is covered on one side of the soil fixing rod 8, the top of the flat seed strip 803 clamped on the soil surface is covered with the soil, the compaction wheel 902 is supported downwards through the spring at the top of the spring column 9 and the top surface of the frame, the compaction wheel 902 is made to roll downwards along the line in the rear direction through the cooperation with the balancing weight 901 when the frame moves, the inline stone particles are compacted into the soft soil, and the surface water flow is prevented from driving stones to shift.

Claims (10)

1. An open-pit mining recessed land reclamation apparatus comprising: the double-layer vehicle frame (1), four groups of wheels are installed at the bottom of the double-layer vehicle frame (1), the tractor connecting part is installed at the front end of the double-layer vehicle frame (1), the double-layer vehicle frame is characterized in that a transmission large shaft (101) is rotationally connected inside the front side of the double-layer vehicle frame (1), a first cross beam (102) and a second cross beam (103) are welded at the top of the double-layer vehicle frame (1), the first cross beam (102) is arranged in front of the second cross beam (103), a first bevel gear reducer (104) is fixedly connected to the bottom of the first cross beam (102) through bolts, the first bevel gear reducer (104) is connected with the rear end of the transmission large shaft (101), two groups of transverse shafts are installed on the left side and the right side of the first bevel gear reducer (104), the transverse shafts are meshed and transmitted through bevel gears at the rear end of the transmission large shaft (101), and two groups of bevel gear reducers (105) are respectively arranged at the side ends of the two groups of transverse shafts; the bottom of the bevel gear reducer II (105) is in meshed transmission, the telescopic coupling (2) is arranged, and the top of the telescopic coupling (2) is meshed with bevel gears at lateral shaft side ends of two sides of the bevel gear reducer I (104) through bevel gears.

2. The surface mining pit land reclamation apparatus of claim 1, wherein: the left side elevation and the right side elevation of the double-layer frame (1) are rotationally connected with two groups of first hydraulic cylinders (3), and the front ends of telescopic parts of the first hydraulic cylinders (3) are rotationally connected with the top of the roll-over stand (4).

3. The surface mining pit land reclamation apparatus of claim 2, wherein: the turnover frame (4) is rotatably connected to the inner side of one layer at the bottom of the double-layer frame (1), the bottom of the turnover frame (4) is rotatably connected with the soil turner (401), and the soil turner (401) is of a transverse shaft structure with an inclined shovel plate shape.

4. The surface mining pit land reclamation apparatus of claim 1, wherein: two groups of first triangular frames (106) are fixedly welded at the top of the middle section of the double-layer frame (1), the top of the double-layer frame (1) is rotationally connected with a fluctuating frame (5), a transmission screen frame (501) is arranged on the inner side of the fluctuating frame (5), a motor is arranged on the side face of the fluctuating frame (5) to drive the transmission screen frame (501), and the inclined plane at the top of the first triangular frames (106) supports the bottom of the fluctuating frame (5).

5. The surface mining pit land reclamation apparatus of claim 4, wherein: the front end of the fluctuation frame (5) is fixedly provided with a transverse arrangement of shovel teeth (502), and the top of the front side of the fluctuation frame (5) is fixedly connected with a tripod II (503).

6. The surface mining pit land reclamation apparatus of claim 5, wherein: the bottom of the beam II (103) is rotationally connected with a hydraulic cylinder II (504), the tail end of the bottom of a telescopic part of the hydraulic cylinder II (504) is rotationally connected with the top of a tripod II (503), the bottom of the tripod II (503) is rotationally connected with a stirring device (505), the inner side of the double-layer frame (1) is rotationally connected with a hydraulic cylinder III (506), the front end of the telescopic part of the hydraulic cylinder III (506) is rotationally connected with the bottom of the fluctuating frame (5), and the lateral end of a lateral shaft of the stirring device (505) is linked with the lateral shaft of the bevel gear reducer II (105) through a telescopic coupling (2).

7. The surface mining pit land reclamation apparatus of claim 6, wherein: the tooth separating of the material stirring device (505) rotates at the clearance of the tooth (502), the top of the double-layer frame (1) is fixedly connected with a collecting funnel (507), and the collecting funnel (507) is positioned below the rear end of the fluctuating frame (5).

8. The surface mining pit land reclamation apparatus of claim 4, wherein: the novel hydraulic shovel is characterized in that a hammer stone crusher (6) is fixedly arranged on the rear side of the top of the double-layer frame (1), an inclined plane guide groove (601) is formed in the bottom of the hammer stone crusher (6), a side support (7) is fixedly arranged on the right side of the double-layer frame (1), a hydraulic cylinder IV (701) is arranged on the top of the side support (7), an inserting rod (7011) is fixedly connected to the bottom of a telescopic part of the hydraulic cylinder IV (701), and a soil stirring ploughshare (704) with the height adjusted through threads is arranged on the rear side of the side support (7).

9. The surface mining pit land reclamation apparatus of claim 8, wherein: the side support (7) top is installed bullet drum structure (702), and bullet drum structure (702) inboard is filled and is fixed native pole (8), and the inside cavity structure that is of solid native pole (8), it has side groove (801) to run through in solid native pole (8) both sides, and seed bandlet (803) are worn to be equipped with in side groove (801) inboard, and solid native pole (8) top interference fit is connected with sealing cap (802), and bullet drum structure (702) right side fixedly connected with vertical pipe (703) that link up from top to bottom.

10. The surface mining pit land reclamation apparatus of claim 1, wherein: the rear end on the right side of the double-layer frame (1) is vertically provided with two groups of spring columns (9) in a sliding mode, the bottoms of the spring columns (9) are fixedly connected with balancing weights (901), and the right side of the balancing weights (901) is rotatably connected with stone compacting wheels (902).