CN217644175U - Land ecological improvement device for mine area - Google Patents

Abstract

Regional soil ecology improvement device in mine, including the frame platform, the driver's cabin, engine case, an engine, power generation system, hydraulic pressure station system, two arm lifting mechanisms, rotatory bucket, vibratory screening conveying system and rubble are transported the conveyer belt, the equal fixed mounting in bottom left side and the right side of frame platform has crawler travel assembly, two arm lifting mechanisms install the preceding lateral part left and right sides at the frame platform, rotatory bucket rotates and installs between the preceding tip of two arm lifting mechanisms, vibratory screening conveying system sets up the middle part downside at the frame platform along fore-and-aft direction level, the rubble is transported the conveyer belt height slope from left to right and is set up in the rear end left side of frame platform, the rotatory bucket of power output shaft drive of engine rotates. The utility model discloses can walk, dig, limit screening soil and rubble while, and then improve the mine soil that will contain the rubble for the soil that is fit for planting the vegetation.

Description

Land ecological improvement device for mine area

Technical Field

The utility model relates to an environmental remediation technical field, specific theory relates to an ecological improvement device in mining area soil.

Background

Mineral resources are important material resources, however, mining causes serious damage to the mine environment, which not only affects the natural landscape around the mine and causes mine soil pollution, but also induces landslide and causes geological disasters such as water and soil loss, which causes serious harm to the life of surrounding residents, and environmental problems related to the quality of life of people, so that the mining ecology needs to be restored, and the restoration of the mine ecology is usually to plant vegetation on the mine again.

However, a large amount of crushed stones are often buried in the ground of the mine area and are not suitable for planting vegetation, so that a device capable of repairing the ground of the mine area is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mining area land ecological improvement device, the utility model discloses can walk, dig, limit screening soil and rubble while, and then the mine soil improvement that will contain the rubble is the soil that is fit for planting the vegetation to it carries out the ecological improvement work in mine to plant the vegetation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the land ecological improvement device for the mine area comprises a frame platform, a cab, a power case, an engine, a power generation system and a hydraulic station system, the two arm lifting mechanisms are arranged on the lower side of the middle part of the frame platform horizontally along the front and rear direction, the rotary bucket is horizontally and rotatably arranged between the front end parts of the two arm lifting mechanisms, the left and right length of the rotary bucket is greater than the distance between the two crawler traveling assemblies and is less than the left and right width of the frame platform, the vibration screening and conveying system is horizontally arranged on the lower side of the middle part of the frame platform along the front and rear direction, the gravel transferring and conveying belt machine is arranged on the left side of the rear end of the frame platform in a left-right direction high-right-low inclined mode, the conveying direction of the vibration screening conveying system is arranged from front to back, the conveying direction of the gravel transferring and conveying belt machine is arranged from bottom right to top left, the front side of the vibration screening conveying system is arranged below the middle of the rotary bucket, the right side of the gravel transferring and conveying belt machine is arranged below the rear side of the vibration screening conveying system, the engine provides power for the power generation system and the hydraulic station system respectively, the power output shaft of the engine drives the rotary bucket to rotate through the axle transmission assembly, the power generation system is electrically connected with the vibration screening conveying system, and the hydraulic station system is connected with the two crawler traveling assemblies, the hydraulic driving motor of the gravel transferring and conveying belt machine and the two arm lifting mechanisms through hydraulic oil paths respectively.

The two arm lifting mechanisms are identical in structure, the left arm lifting mechanism comprises an articulated support, a crank arm and a lifting hydraulic oil cylinder, the articulated support is fixed at the left part of the front side of the frame platform, the crank arm is arranged in a mode of inclining forwards and backwards along the front-back direction, the front side part of the crank arm bends forwards and downwards to form a V-shaped arm, the rear end part of the crank arm is hinged to the upper part of the articulated support, the front part of the lifting hydraulic oil cylinder is arranged in a mode of inclining forwards and backwards, two ends of the lifting hydraulic oil cylinder are respectively hinged to the front side of the middle of the crank arm and the lower part of the articulated support, and the hydraulic station system is connected with the lifting hydraulic oil cylinder through a hydraulic oil circuit.

The rotary bucket comprises a rotary roller, the rotary roller is horizontally arranged along the left-right direction, the outer circular edge of the left end surface and the outer circular edge of the right end surface of the rotary roller are uniformly and fixedly connected with inner gear rings which are concentrically arranged, the outer circumference of the left end of the left inner gear ring and the outer circumference of the right end of the right inner gear ring are uniformly and fixedly connected with a circular baffle, the outer circumference of the circular baffle is provided with a plurality of tooth sockets which are arranged in a circumferential array, the opening side of the tooth sockets at the upper side faces to the rear upper part, the outer circumference of the rotary roller is fixedly connected with a plurality of bucket clapboards which are arranged in a circumferential array along the axial direction, the outer side edges of the bucket clapboards are flush with the outer circumference of the circular baffle, the left side edges of the bucket clapboards are fixedly connected with the right side surface of the left circular baffle, the right side edges of the bucket clapboards are fixedly connected with the left side surface of the right circular baffle, and the bucket clapboards at the upper side are arranged in a low front-back high inclination manner, the vertical fixedly connected with arc cutting board of fore-and-aft direction is followed at a side middle part of bucket baffle dorsad rotary drum, equal fixedly connected with spiral cutting board between a side left side portion of bucket baffle dorsad rotary drum and the right flank of left ring baffle and between a side right side portion of bucket baffle dorsad rotary drum and the left flank of right ring baffle on right side, left spiral cutting board spirals from left to right along rotary drum's axial, spiral cutting board on right side spirals from right to left along rotary drum's axial, interval bucket tooth about a plurality of blocks is all fixed to be provided with on the outside edge of each bucket baffle, rotary drum's left end face center and right end face center are the equal coaxial fixed pivot that is provided with, the left end of left pivot is rotated and is connected at the front end of the right flank of left crank arm, the right-hand member of the pivot on right side is rotated and is connected at the front end of the left side of crank arm on right side.

The axle transmission assembly comprises a drive axle, a support beam, a speed reducer, a transmission shaft and two first bearing supports, wherein the drive axle horizontally crosses and is fixedly connected with the rear sides of the middle parts of the upper side surfaces of the two crank arms along the left-right direction, the support beam is horizontally and fixedly connected between the rear sides of the middle parts of the two crank arms along the left-right direction and is positioned below the rear part of the drive axle, the speed reducer is fixedly arranged on the support beam and is positioned on the right rear side of the middle part of the drive axle, a front power output shaft of the speed reducer is coaxially and drivingly connected with a rear power input shaft of the drive axle, a power output shaft of an engine forwards extends out of the front side of the power case and is drivingly connected with the rear power output shaft of the speed reducer through the transmission shaft, the front end of the power output shaft of the engine is obliquely arranged in a high-low manner, the front end of the power output shaft of the engine is connected with the rear end of the transmission shaft and the rear end of the rear power output shaft of the speed reducer through universal joints, the two first bearing supports are symmetrically and are respectively and fixedly arranged on the front side parts of the upper side surfaces of the two crank arms respectively, the two first bearing supports are rotatably arranged, the first drive shaft horizontally arranged in the left-right direction, the first drive shaft penetrates through the first bearing supports, and extends into an inner hole of the left-right of the left first drive shaft, the left end of the first driving shaft on the right side extends into an inner hole of the inner gear ring on the right side leftwards, the right end of the first driving shaft on the left side and the left end of the first driving shaft on the right side are both fixedly provided with a driving gear, the driving gear on the left side is in meshing transmission connection with the inner gear ring on the left side, the driving gear on the right side is in meshing transmission connection with the inner gear ring on the right side, and the left end of the first driving shaft on the left side is in transmission connection with the left end of a driving axle and the right end of the first driving shaft on the right side is in transmission connection with the right end of the driving axle through a chain transmission mechanism.

The vibrating screening conveying system comprises a screening conveying belt machine, a V-shaped guide plate, a left lower guide plate, a right lower guide plate, a soil paving plate and two vibrating mechanisms, wherein the screening conveying belt machine is horizontally arranged on the lower side of the middle part of a frame platform along the front-back direction, a plurality of sieve holes are uniformly formed in a belt of the screening conveying belt machine, a horizontal connecting plate is fixedly connected between the left end of a front conveying roller and the left end of a rear conveying roller of the screening conveying belt machine and between the right end of the front conveying roller and the right end of the rear conveying roller of the screening conveying belt machine, the left side and the right side of the front end part of a frame of the screening conveying belt machine are both hinged to the lower part of the front side of the frame platform, the V-shaped guide plate is horizontally arranged under the upper half width of the belt of the screening conveying belt machine along the front-back direction, the front side, the rear side and the lower side of the V-shaped guide plate are both open, the left side plate of the V-shaped guide plate penetrates through a gap between the horizontal connecting plate on the left side and the left side edge of the upper half width of the belt of the screening conveying belt machine to the left side of the screening conveying belt machine, the right side plate of the V-shaped guide plate passes through a gap between the horizontal connecting plate on the right side and the upper half right side edge of the belt of the screening and conveying belt conveyor rightwards and downwards, the left side plate of the V-shaped guide plate is fixedly connected to the horizontal connecting plate on the left side, the right side plate of the V-shaped guide plate is fixedly connected to the horizontal connecting plate on the right side, the left lower guide plate is obliquely arranged on the lower side of the left side edge of the left side plate of the V-shaped guide plate leftwards and rightwards, the left lower guide plate is obliquely arranged on the lower side of the right side edge of the right side plate of the V-shaped guide plate leftwards and rightwards, a plurality of vertical connecting rods which are arranged at intervals from front to back are fixedly connected between the left lower guide plate of the V-shaped guide plate and between the right lower guide plate of the left lower guide plate and between the right lower guide plate of the belt conveyor, and is positioned under the lower half belt of the screening and conveying belt conveyor, two vibrating mechanism bilateral symmetry set up the rear portion of frame platform and respectively with the frame rear end left side and the right side of screening conveyor, the fixed hopper that connects that sets up and be located between two crawler travel assemblies in the below behind the rotary drum middle part back that is provided with high back low slope before the front end upper portion of screening conveyor, the fixed hopper that sets up and be located rubble transportation conveyor right side portion top that is provided with high back low slope before the rear end lower part of screening conveyor, power generation system is connected with the driving motor electricity of screening conveyor.

The structure of two vibration mechanisms is the same, left vibration mechanism includes vibrating motor, the second bearing support, from the driving pulley, eccentric wheel and vibration lifting rod, vibrating motor fixed mounting is on the upper left portion of the rear side of frame platform, second bearing support fixed mounting is in the left lower part of the rear side of frame platform, it has a second drive shaft along left and right direction level setting to rotate on the second bearing support, the second drive shaft runs through the setting of second bearing support, from the driving pulley fixed mounting is at the left end of second drive shaft, eccentric wheel fixed mounting is at the right-hand member of second drive shaft, the vertical setting of vibration lifting rod is on the right side of eccentric wheel, the upper end of vibration lifting rod articulates at the right side off-plate edge eccentric portion of eccentric wheel, the lower extreme of vibration lifting rod articulates in the frame rear end portion left side of screening conveyer belt machine, vibrating motor's power shaft right-hand member fixed mounting has driving pulley, driving pulley and driven pulley are connected through the synchronous belt drive that passes through the frame platform, power generation system is connected with the vibrating motor electricity.

The left side and the right side of the upper half of a belt of the screening and conveying belt conveyor and the left side and the right side of the lower half of the belt are both fixedly provided with strip baffles, the strip baffles on the left side and the right side are identical in structure and the left side and the right side are identical, a C-shaped groove plate with openings in the front side, the rear side and the right side is integrally formed in the middle of the strip baffle on the left side, the left side of the belt of the screening and conveying belt conveyor is slidably embedded in a groove of the C-shaped groove plate, two rows of rollers which are spaced up and down are arranged in the groove of the C-shaped groove plate, the left side of the belt of the screening and conveying belt conveyor slides between the corresponding two rows of rollers, and wear-resistant strips are adhered to the left side and the right side of the belt of the screening and conveying belt conveyor;

a plurality of distributing mechanisms which are arranged at intervals are fixedly arranged on the left side of the strip baffle on the left upper side and the right side of the strip baffle on the right upper side, and each distributing mechanism on the left side and each distributing mechanism on the right side have the same structure and are arranged symmetrically left and right; the left distribution mechanism comprises a distribution hydraulic oil cylinder, a cylinder body of the distribution hydraulic oil cylinder is fixedly arranged on the upper portion of the long strip baffle on the upper left side and is higher than the upper half width of the belt of the screening belt conveyor, a piston rod of the distribution hydraulic oil cylinder horizontally extends rightwards to penetrate through the long strip baffle on the upper left side and is located above the upper half width of the belt of the screening belt conveyor, a distribution rake is fixedly arranged at the right end of the piston rod of the distribution hydraulic oil cylinder, the lower end of the distribution rake is 1-5mm higher than the upper half width of the belt of the screening belt conveyor, and the hydraulic station system is connected with the distribution hydraulic oil cylinder through a hydraulic oil circuit;

piston rods of the left and right corresponding distribution hydraulic oil cylinders synchronously extend and retract in the same period, and piston rods of the front and rear adjacent distribution hydraulic oil cylinders alternately extend and retract in the same period.

The fixed door frame type support that is provided with left side, right side and the equal open of downside on the back left side upper portion of frame platform, the right-hand member of conveyor is transported to the rubble extends to the rear side middle part right side below of frame platform right side, fixedly connected with C type branch on the crossbeam of door frame type support, and both sides middle part all is connected with C type branch through a stay cord around the frame of conveyor is transported to the rubble.

The front end parts of the left crank arm and the right crank arm are fixedly connected with an arc baffle through a plurality of bolts, the two arc baffles are identical in structure and are arranged in a bilateral symmetry mode, the left end edge part of the inner circle of the left inner gear ring and the right end edge part of the inner circle of the right inner gear ring are polished surfaces, the left arc baffle is located at the left end part of the inner lower side of the left inner gear ring, the left side surface of the left arc baffle is flush with the left end surface of the left inner gear ring, the lower side edge of the left arc baffle is an arc edge, the circle center of the left arc baffle coincides with the circle center of the left inner gear ring, and a gap is formed between the lower side edge of the left arc baffle and the inner circle of the lower side part of the left inner gear ring.

The utility model discloses relative prior art has substantive characteristics and progress, specifically speaking, the utility model discloses a theory of operation does: a driver drives the mine area land ecological improvement device in a cab, the mine area land ecological improvement device is driven to a region to be improved of a mine through a crawler belt walking assembly, two lifting hydraulic cylinders are controlled to contract, two crank arms fall downwards, a rotary bucket falls downwards to be contacted with the ground, an engine drives a driving axle through a transmission shaft, two ends of the driving axle respectively drive two first driving shafts to rotate through a chain transmission mechanism, two driving gears are respectively meshed with and drive corresponding inner gear rings, and further drive a rotary drum to rotate, soil and gravels in the soil are simultaneously dug out through bucket teeth and bucket partition plates and are rotationally moved backwards and downwards under the rotation action of the rotary drum, the arrangement of the arc-shaped baffle plate can prevent the soil and the gravels from entering the inner gear rings in the process, and the soil and the gravels are gathered towards the middle under the action of the arc-shaped cutting plate and the spiral cutting plate, soil and gravel fall backwards and downwards into a receiving hopper from the lower rear part on a rotary drum, the soil and the gravel slide backwards and downwards onto the upper half of a belt of a screening belt conveyor along the receiving hopper, then the soil and the gravel are continuously conveyed backwards by the upper half of the belt of the screening belt conveyor, two vibrating motors are controlled to synchronously start simultaneously, driving pulleys on the two vibrating motors respectively and synchronously drive two corresponding driven pulleys to rotate through synchronous belts, the driven pulleys drive corresponding eccentric wheels to rotate through a second driving shaft, the eccentric wheels drive corresponding vibrating lifting rods to reciprocate up and down, then the two vibrating lifting rods synchronously drive the rear end part of a rack of the screening belt conveyor to swing up and down, further the screening belt conveyor vibrates up and down, and piston rods of all distribution hydraulic cylinders are simultaneously controlled to reciprocate left and right, then all distribution rakes reciprocate left and right to stack the soil and the gravel accumulated on the upper half of the belt of the screening belt conveyor The soil and the small-particle crushed stones slide down to the left and the right along the left side plate and the right side plate of the V-shaped guide plate respectively, the soil and the small-particle crushed stones which slide down from the left side of the V-shaped guide plate slide down to the soil paving plate along the left lower guide plate rightwards, the soil and the small-particle crushed stones which slide down from the right side of the V-shaped guide plate slide down to the soil paving plate along the right lower guide plate leftwards, the soil and the small-particle crushed stones on the soil paving plate slide down from front to back along the soil paving plate, the soil and the small-particle crushed stones fall down to the ground from the back side edge of the soil paving plate backwards, and the crushed stones are driven by the upper half of the belt of the screening and conveying belt to be conveyed backwards and fall to a discharge hopper, then the crushed stone falls downwards along the discharge hopper to the right side part of the crushed stone transferring and conveying belt conveyor, the crushed stone transferring and conveying belt conveyor conveys large granular crushed stones from the right bottom to the left top, simultaneously a truck is arranged to travel together on the left side of the mine area land ecological improvement device and catch the large granular crushed stones output and falling from the left end of the crushed stone transferring and conveying belt conveyor, so that the mine land improvement can be realized, the mine area land ecological improvement device travels forwards all the time under the driving of a crawler belt traveling assembly, so that the soil and crushed stones can be sieved while traveling, digging and sieving, further the mine land containing the crushed stones is improved into the land suitable for planting vegetation, the sieved large granular crushed stones are pulled away by the truck, the whole land improvement treatment of the improvement area can be completed, and the improved land is suitable for planting vegetation, after the improvement of the mine land in the area is completed, two lifting hydraulic cylinders are controlled to extend, two crank arms are lifted upwards, the rotary bucket is further moved upwards to be separated from the ground surface, the ecological improvement device of the mine land in the area is driven to another area to be improved, and the mine land in the area to be improved is further improved.

The utility model discloses a screening belt conveyor collects and carries, sieves in an organic whole, then the screening belt conveyor carries, sieves soil and rubble and goes on in step, and the structure is compacter, and is small, reduces the power consumption.

The utility model discloses a piston rod that hydraulic cylinder was allocated to two branches that correspond on a left side and right side is synchronous flexible with the cycle, around two adjacent branches allocate hydraulic cylinder's piston rod with the cycle crisscross flexible, then, soil and rubble are in the backward motion in-process on the belt of screening belt conveyor's the first half width, it is synchronous to the intermediate motion to be located two branches that the front side left and right sides corresponds, and then extrude bold soil and rubble and draw close to the centre, make bold soil and rubble extrude each other and break into the tiny particle, two branches that correspond on an adjacent rear side left and right sides are allocated the harrow and are moved to both sides in step after that, and then will gather together soil and rubble in the centre and allocate to both sides respectively and divide, soil and tiny particle rubble alright down through the sieve mesh under the branch effect of each branch allocation harrow like this, it is more abundant to sieve.

To sum up, the utility model discloses can walk, dig, limit screening soil and rubble while, and then will contain the mine soil improvement of rubble for the soil that is fit for planting the vegetation to it carries out the ecological improvement work of mine to plant the vegetation.

Drawings

Fig. 1 is a left side view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a front view of the present invention.

Figure 4 is the top view of the screening belt conveyor of the utility model.

Figure 5 is a left side view of the vibratory screening conveyor system of the present invention with two vibratory mechanisms removed.

Figure 6 is a front view of the vibratory screen delivery system of the present invention.

Figure 7 is a rear view of the vibratory screening conveyor system of the present invention.

Fig. 8 is a partially enlarged view of a portion a in fig. 1.

Fig. 9 is an assembly schematic diagram between the left side edge of the upper half of the belt and the strip baffle on the upper left side of the screening belt conveyor of the present invention.

Detailed Description

The following further describes the embodiments of the present invention with reference to the drawings.

As shown in fig. 1-9, the device for ecologically improving the land in the mine area comprises a frame platform 1, a cab 2, a power chassis 3, an engine, a power generation system, a hydraulic station system, two arm lifting mechanisms, a rotary bucket, a vibration screening and conveying system and a gravel transferring and conveying belt conveyor 4, wherein crawler traveling assemblies 5 are fixedly arranged on the left side and the right side of the bottom of the frame platform 1, the cab 2 is arranged on the left side of the upper part of the frame platform 1, the power chassis 3 is arranged on the right side of the upper part of the frame platform 1, the engine, the power generation system and the hydraulic station system are all arranged in the power chassis 3, the two arm lifting mechanisms are symmetrically arranged on the left side and the right side of the front side part of the frame platform 1, the rotary bucket is horizontally and rotatably arranged between the front end parts of the two arm lifting mechanisms along the left-right direction, the left-right length of the rotary bucket is greater than the distance between the two crawler traveling assemblies 5 and is smaller than the left-right width of the frame platform 1, the vibration screening conveying system is horizontally arranged on the lower side of the middle part of the frame platform 1 in the front-back direction, the gravel transferring belt conveyor 4 is arranged on the left side of the rear end of the frame platform 1 in the left-right direction in a left-high right-low inclined mode, the conveying direction of the vibration screening conveying system is arranged from front to back, the conveying direction of the gravel transferring belt conveyor 4 is arranged from bottom to right and up to left, the front side of the vibration screening conveying system is arranged on the lower rear side of the middle part of the rotary bucket, the right side of the gravel transferring belt conveyor 4 is arranged on the lower rear side of the vibration screening conveying system, the engine respectively provides power for the power generation system and the hydraulic station system, the power output shaft of the engine drives the rotary bucket to rotate through the axle transmission assembly, the power generation system is electrically connected with the vibration screening conveying system, and the hydraulic station system is respectively connected with the two crawler traveling assemblies 5, 5, the hydraulic drive motor of the broken stone transferring and conveying belt conveyor 4 is connected with the two arm lifting mechanisms through a hydraulic oil way.

The two arm lifting mechanisms are identical in structure, the arm lifting mechanism on the left side comprises a hinged support 6, a crank arm 7 and a lifting hydraulic oil cylinder 8, the hinged support 6 is fixed to the left portion of the front side of the frame platform 1, the crank arm 7 is arranged in a front-low and rear-high inclined mode along the front-rear direction, the front side portion of the crank arm 7 is bent downwards forwards to form a V-shaped arm, the rear end portion of the crank arm 7 is hinged to the upper portion of the hinged support 6, the lifting hydraulic oil cylinder 8 is arranged in a front-high and rear-low inclined mode, two ends of the lifting hydraulic oil cylinder 8 are respectively hinged to the front side of the middle of the crank arm 7 and the lower portion of the hinged support 6, and the hydraulic station system is connected with the lifting hydraulic oil cylinder 8 through a hydraulic oil circuit.

The rotary bucket comprises a rotary roller 9, the rotary roller 9 is horizontally arranged along the left-right direction, the outer circle edge of the left end surface and the outer circle edge of the right end surface of the rotary roller 9 are integrally and fixedly connected with inner gear rings 10 which are concentrically arranged, the outer circle edge of the left end surface of the rotary roller 10 and the outer circle edge of the right end surface of the rotary roller are integrally and fixedly connected with ring baffles 11, a plurality of tooth sockets 12 which are arranged in a circumferential array are arranged on the outer circumference of the ring baffles 11, the opening side of the tooth sockets 12 on the upper side faces to the rear upper side, a plurality of bucket clapboards 13 which are arranged in a circumferential array are fixedly connected on the outer circumference of the rotary roller 9 along the axial direction, the outer side edge of each bucket clapboard 13 is flush with the outer circumference of the ring baffles 11, the left side edge of each bucket clapboard 13 is fixedly connected with the right side surface of the ring baffle 11 on the left side, and the right side edge of each bucket clapboard 13 is fixedly connected with the left side surface of the ring baffle 11 on the right side, the upper bucket partition plate 13 is obliquely arranged from front to back, the middle part of one side surface of the bucket partition plate 13, which is back to the rotary drum 9, is vertically and fixedly connected with an arc-shaped cutting plate 14 along the front-back direction, a spiral cutting plate 15 is fixedly connected between the left side part of one side surface of the bucket partition plate 13, which is back to the rotary drum 9, and the right side surface of the left ring baffle 11, and a spiral cutting plate 15 is fixedly connected between the right side part of one side surface of the bucket partition plate 13, which is back to the rotary drum 9, and the left ring baffle 11, which is back to the rotary drum 9, respectively, the spiral cutting plate 15 on the right side is spirally wound along the axial direction of the rotary drum 9 from left to right, the spiral cutting plate 15 on the right side is spirally wound along the axial direction of the rotary drum 9, a plurality of bucket teeth 16 which are spaced from left to right are fixedly arranged on the outer side edge of each bucket partition plate 13, a rotating shaft 17 is coaxially and fixedly arranged on the center of the left end surface and the center of the right end surface of the rotary drum 9, the left rotating shaft 17 is rotatably connected to the front end part of the right side surface of the left crank arm 7, the right end of the right rotary shaft 17 is rotatably connected to the left front end of the right crank arm 7.

The axle transmission assembly comprises a drive axle 18, a support beam 19, a speed reducer 20, a transmission shaft 21 and two first bearing supports 22, the drive axle 18 horizontally crosses and is fixedly connected to the rear sides of the middle parts of the upper side surfaces of the two crank arms 7 along the left-right direction, the support beam 19 is horizontally and fixedly connected between the rear sides of the middle parts of the two crank arms 7 along the left-right direction and is positioned below the rear part of the drive axle 18, the speed reducer 20 is fixedly arranged on the support beam 19 and is positioned at the right rear side of the middle part of the drive axle 18, a front power output shaft of the speed reducer 20 is coaxially connected with a rear power input shaft of the drive axle 18 in a transmission way, a power output shaft of an engine extends forwards out of the front side of the power case 3 and is connected with the rear power output shaft of the speed reducer 20 in a transmission way through the transmission shaft 21, the transmission shaft 21 is arranged in a high-low-rear-tilting way, the front end of the power output shaft of the engine is connected with the rear end of the transmission shaft 21 and the rear end of the rear power output shaft of the speed reducer 20 is connected with the front end of the transmission shaft 21 through universal joints, two first bearing supports 22 are respectively and fixedly arranged at the front side parts of the upper side surfaces of the two crank arms 7 in a bilateral symmetry manner, a first driving shaft 23 horizontally arranged along the left-right direction is respectively and rotatably arranged on the two first bearing supports 22, the first driving shaft 23 penetrates through the first bearing supports 22, the right end of the left first driving shaft 23 extends into the inner hole of the left inner gear ring 10 rightwards, the left end of the right first driving shaft 23 extends into the inner hole of the right inner gear ring 10 leftwards, driving gears 24 are respectively and fixedly arranged at the right end of the left first driving shaft 23 and the left end of the right first driving shaft 23, the left driving gear 24 is in meshing transmission connection with the left inner gear ring 10, the right driving gear 24 is in meshing transmission connection with the right inner gear ring 10, the left end of the left first driving shaft 23 is in meshing transmission connection with the left end of the driving axle 18, and the right end of the right first driving shaft 23 are respectively in transmission connection with the inner gear ring 10 The right ends of the drive axles 18 are in transmission connection through a chain transmission mechanism 25.

The vibration screening conveying system comprises a screening conveying belt machine 26, a V-shaped guide plate 27, a left lower guide plate 28, a right lower guide plate 29, a soil flat plate 30 and two vibration mechanisms, wherein the screening conveying belt machine 26 is horizontally arranged on the lower side of the middle part of the frame platform 1 along the front-back direction, a plurality of sieve holes 31 are uniformly formed in the belt of the screening conveying belt machine 26, a horizontal connecting plate 32 is fixedly connected between the left end of a front conveying roller and the left end of a rear conveying roller of the screening conveying belt machine 26 and between the right end of the front conveying roller and the right end of the rear conveying roller of the screening conveying belt machine 26, the left side and the right side of the front end part of the frame of the screening conveying belt machine 26 are both hinged to the lower part of the front side of the frame platform 1, the V-shaped guide plate 27 is horizontally arranged under the upper half width of the belt of the screening conveying belt machine 26 along the front-back direction, the front side, the rear side and the lower side of the V-shaped guide plate 27 are both open, the left side plate of the V-shaped guide plate 27 passes through a gap between the left horizontal connecting plate 32 and the upper left side edge of the belt of the screening conveyor belt 26 leftwards and downwards, the right side plate of the V-shaped guide plate 27 passes through a gap between the right horizontal connecting plate 32 and the upper right side edge of the belt of the screening conveyor belt 26 rightwards and downwards, the left side plate of the V-shaped guide plate 27 is fixedly connected to the left horizontal connecting plate 32, the right side plate of the V-shaped guide plate 27 is fixedly connected to the right horizontal connecting plate 32 on the right side, the left lower guide plate 28 is obliquely arranged on the lower side of the left side edge of the left side plate of the V-shaped guide plate 27 in a left-high and right-high manner, the right lower guide plate 29 is obliquely arranged on the lower side of the right side plate of the V-shaped guide plate 27 in a left-low and right-high manner, a plurality of vertical connecting rods 33 which are arranged at intervals are fixedly connected between the left lower guide plate 28 and the left side plate of the V-shaped guide plate 27 and between the right lower guide plate 29 and the right side plate of the V-shaped guide plate 27, the front high and rear low inclined soil paving plate 30 is fixedly connected between the left lower guide plate 28 and the right lower guide plate 29 and is located under the lower half width of a belt of the screening conveyor belt 26, the two vibrating mechanisms are arranged on the rear side portion of the frame platform 1 in an bilateral symmetry mode and are respectively located on the left side and the right side of the rear end portion of a frame of the screening conveyor belt 26, the upper portion of the front end of the screening conveyor belt 26 is fixedly provided with a material receiving hopper 34 which is arranged in a front high and rear low inclined mode and is located between the two crawler traveling assemblies 5 on the rear lower portion of the middle portion of the rotary drum 9, the lower portion of the rear end of the screening conveyor belt 26 is fixedly provided with a material discharging hopper 35 which is arranged in a front high and rear low inclined mode and is located above the right side portion of the broken stone transferring conveyor belt 4, and a power generation system is electrically connected with a driving motor of the screening conveyor belt 26.

The two vibrating mechanisms are identical in structure, the left vibrating mechanism comprises a vibrating motor 36, a second bearing support 37, a driven pulley 38, an eccentric wheel 39 and a vibrating lifting rod 40, the vibrating motor 36 is fixedly installed on the left upper portion of the rear side of the frame platform 1, the second bearing support 37 is fixedly installed on the left lower portion of the rear side of the frame platform 1, a second driving shaft horizontally arranged in the left-right direction is rotatably installed on the second bearing support 37 and penetrates through the second bearing support 37, the driven pulley 38 is fixedly installed at the left end of the second driving shaft, the eccentric wheel 39 is fixedly installed at the right end of the second driving shaft, the vibrating lifting rod 40 is vertically arranged on the right side of the eccentric wheel 39, the upper end of the vibrating lifting rod 40 is hinged to an eccentric portion of the outer edge of the right side face of the eccentric wheel 39, the lower end of the vibrating lifting rod 40 is hinged to the left side of the rear end portion of the rack of the conveying belt conveyor 26, a driving pulley 41 is fixedly installed at the right end of a power shaft of the vibrating motor 36, the driving pulley 41 is in transmission connection with the driven pulley 38 through a synchronous belt penetrating through the frame platform 1, and the power generation system is electrically connected with the vibrating motor 36.

The left side and the right side of the upper half of the belt of the screening and conveying belt conveyor 26 and the left side and the right side of the lower half of the belt are both fixedly provided with strip baffles 42, the strip baffles 42 on the left side and the right side are the same in structure and the left side and the right side are the same, the middle part of the strip baffle 42 on the left side is integrally formed with a C-shaped groove plate 43 with openings on the front side, the rear side and the right side, the left side of the belt of the screening and conveying belt conveyor 26 is embedded in a groove of the C-shaped groove plate 43 in a sliding manner, two rows of rollers 44 which are spaced up and down are arranged in the groove of the C-shaped groove plate 43, the left side of the belt of the screening and conveying belt conveyor 26 slides between the corresponding two rows of rollers 44, and wear-resistant strips 45 are adhered to the left side and the right side of the belt of the screening and conveying belt conveyor 26;

a plurality of distributing mechanisms which are arranged at intervals are fixedly arranged on the left side of the strip baffle plate 42 on the left upper side and the right side of the strip baffle plate 42 on the right upper side, and the distributing mechanisms on the left side and the distributing mechanisms on the right side are identical in structure and are arranged in a bilateral symmetry manner; the left distribution mechanism comprises a distribution hydraulic oil cylinder 46, a cylinder body of the distribution hydraulic oil cylinder 46 is fixedly installed on the upper portion of the long strip baffle 42 on the upper left side and is higher than the upper half width of a belt of the screening belt conveyor 26, a piston rod of the distribution hydraulic oil cylinder 46 horizontally extends rightwards to penetrate through the long strip baffle 42 on the upper left side and is located above the upper half width of the belt of the screening belt conveyor 26, a distribution rake 47 is fixedly installed at the right end of the piston rod of the distribution hydraulic oil cylinder 46, the lower end of the distribution rake 47 is 1-5mm higher than the upper half width of the belt of the screening belt conveyor 26, and the hydraulic station system is connected with the distribution hydraulic oil cylinder 46 through a hydraulic oil circuit;

the piston rods of the two right and left corresponding distribution hydraulic cylinders 46 are synchronously extended and retracted in the same period, and the piston rods of the two front and rear adjacent distribution hydraulic cylinders 46 are alternately extended and retracted in the same period.

A doorframe-type bracket 48 with the left side, the right side and the lower side opened is fixedly arranged at the upper part of the rear left side of the frame platform 1, the right end of the gravel transferring and conveying belt conveyor 4 extends rightwards to the right lower part of the middle part of the rear side of the frame platform 1, a C-shaped support rod 49 is fixedly connected to a cross beam of the doorframe-type bracket 48, and the middle parts of the front side and the rear side of a machine frame of the gravel transferring and conveying belt conveyor 4 are connected with the C-shaped support rod 49 through a pull rope 50;

the front end parts of the left crank arm 7 and the right crank arm 7 are fixedly connected with an arc baffle 51 through a plurality of bolts, the two arc baffles 51 are identical in structure and are arranged in bilateral symmetry, the left end edge part of the inner circle of the left inner gear ring 10 and the right end edge part of the inner circle of the right inner gear ring 10 are smooth surfaces, the left arc baffle 51 is located at the left end part of the inner lower side of the left inner gear ring 10, the left side surface of the left arc baffle 51 is flush with the left end surface of the left inner gear ring 10, the lower side edge of the left arc baffle 51 is an arc edge, the circle center of the left arc baffle 51 is coincident with the circle center of the left inner gear ring 10, and a gap is formed between the lower side edge of the left arc baffle 51 and the inner circle of the lower side part of the left inner gear ring 10.

The engine, the power generation system and the hydraulic station system are not shown in the figure, the crawler walking assembly 5, the cab 2, the engine, the power generation system, the hydraulic station system, the lifting hydraulic cylinder 8, the drive axle 18, the universal joint, the vibrating motor 36, the distribution hydraulic cylinder 46 and the distribution rake 47 are all conventional technologies, specific construction and working principle are not repeated, and the distribution rake 47 is similar to an agricultural tool rake.

The utility model discloses a theory of operation does: a driver drives the mine area land ecological improvement device in a cab 2, the mine area land ecological improvement device is driven to a region to be improved in a mine through a crawler belt walking assembly 5, two lifting hydraulic oil cylinders 8 are controlled to contract, two crank arms 7 fall downwards, a rotary bucket falls downwards to be in contact with the ground, an engine drives a drive axle 18 through a drive shaft 21, two ends of the drive axle 18 respectively drive two first drive shafts 23 to rotate through a chain transmission mechanism 25, two drive gears 24 respectively engage with and drive corresponding inner gear rings 10 to further drive the rotary drum 9 to rotate, soil and gravels in the soil are simultaneously dug out through bucket teeth 16 and bucket partition plates 13 and are rotated and moved downwards under the rotation action of the rotary drum 9, and the arc-shaped baffle plate 51 is arranged to prevent the soil and the gravels from entering the inner gear rings 10 in the process, soil and gravels gather together towards the middle under the action of the arc-shaped cutting plate 14 and the spiral cutting plate 15, the soil and gravels fall backwards and downwards into the material receiving hopper 34 from the rear lower part on the rotary drum 9, the soil and gravels slide backwards and downwards along the material receiving hopper 34 to the upper half width of the belt of the screening and conveying belt conveyor 26, the soil and gravels are continuously conveyed backwards by the upper half width of the belt of the screening and conveying belt conveyor 26, simultaneously the two vibration motors 36 are controlled to be synchronously started, the driving pulleys 41 on the two vibration motors 36 respectively and synchronously drive the corresponding two driven pulleys 38 to rotate through synchronous belts, the driven pulleys 38 drive the corresponding eccentric wheels 39 to rotate through a second driving shaft, the eccentric wheels 39 drive the corresponding vibration lifting rods 40 to reciprocate upwards and downwards, the two vibration lifting rods 40 synchronously drive the rear end part of the frame of the screening and conveying belt conveyor 26 to swing upwards and downwards, so that the screening and conveying belt conveyor 26 vibrates upwards and downwards, and simultaneously controlling the piston rods of the distribution hydraulic oil cylinders 46 to reciprocate leftwards and rightwards, so that the distribution rakes 47 reciprocate leftwards and rightwards to distribute and spread the soil and the crushed stones accumulated on the upper half of the belt of the screening and conveying belt conveyor 26, the soil and the small crushed stones are stirred by the distribution rakes 47 and vibrate upwards and downwards by the screening and conveying belt conveyor 26 to be screened downwards through the sieve holes 31 on the upper half of the belt of the screening and conveying belt conveyor 26, the soil and the small crushed stones fall downwards onto the V-shaped guide plate 27 and respectively slide towards the left side and the right side along the left side plate and the right side plate of the V-shaped guide plate 27, the soil and the small crushed stones falling from the left side of the V-shaped guide plate 27 slide rightwards along the left lower guide plate 28 onto the soil leveling plate 30, the soil and the small crushed stones sliding from the right side of the V-shaped guide plate 27 slide leftwards along the right lower guide plate 29 onto the soil leveling plate 30, soil and small-particle crushed stones on the soil flat plate 30 slide down from front to back along the soil flat plate 30, the soil and small-particle crushed stones fall down from the back side edge of the soil flat plate 30 to the ground, large-particle crushed stones are driven by the upper half of the belt of the screening conveyor belt 26 to be conveyed back and fall onto the discharge hopper 35 and then fall down to the right side part of the crushed stone transferring conveyor belt 4 along the discharge hopper 35, the crushed stone transferring conveyor belt 4 conveys large-particle crushed stones from right to left and upward, and a truck is arranged to travel together on the left side of the mine area soil ecological improvement device and to catch the large-particle crushed stones output and falling from the left end of the crushed stone transferring conveyor belt 4, so that the mine soil improvement can be realized, and the mine area soil ecological improvement device travels forward under the driving of the crawler belt traveling assembly 5, so that the mine area soil ecological improvement device can be realized while traveling, dig on the limit, limit screening soil and rubble, and then improve the mine soil that contains the rubble for the soil that is fit for planting the vegetation, the large granule rubble of sifting out is pulled away by foretell truck, whole improvement gets off, can accomplish and handle the whole soil improvement of this modified area, make the soil after the improvement be fit for planting the vegetation, this regional mine soil improvement is accomplished the back, control two and lift hydraulic cylinder 8 extensions, make two crank arms 7 upwards lift, and then make rotatory bucket rebound and earth's surface separation, drive this mine area land ecological improvement device to another and treat the modified area again, and then improve this mine soil of treating the modified area.

The utility model discloses a screening belt conveyor 26 collects and carries, sieves in an organic whole, then screening belt conveyor 26 carries, sieves soil and rubble and goes on in step, and the structure is compacter, and is small, reduces the power consumption.

The utility model discloses a piston rod that hydraulic cylinder 46 was allocated to two branches that correspond on a left side and right side is synchronous flexible with the cycle, around two adjacent piston rods that allocate hydraulic cylinder 46 are crisscross flexible with the cycle, then, soil and rubble are in the backward movement in-process on the belt of screening conveyor belt 26 the first half, it is synchronous to the intermediate motion to be located two branches harrow 47 that the front side left and right sides corresponds, and then extrude bold soil and rubble and draw close to the centre, make bold soil and rubble extrude each other and break into the tiny particle, two branches that correspond about adjacent rear side are allocated harrow 47 and are synchronous to the both sides motion after that, and then will gather together soil and rubble in the centre and divide to allocate to the both sides respectively and leave, soil and tiny particle rubble alright pass through the sieve mesh downwards under each branch allocation effect of allocating harrow 47 like this, the screening is more abundant.

It should be noted that a driving position, a direction control mechanism, a driving control mechanism, a control system for controlling the movement of each component, and the like are arranged in the cab 2, and a corresponding mechanical transmission mechanism is correspondingly mounted on the frame platform 1, which are conventional technologies in the field and are similar to large-scale track vehicles such as large excavators and agricultural harvesters.

The above embodiments are only used for illustrating but not limiting the technical solution of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that; modifications and equivalents of the present invention may be made without departing from the spirit and scope of the invention, which is intended to be covered by the appended claims.

Claims (9)

1. Mine area land ecology improvement device, its characterized in that: the system comprises a frame platform, a cab, a power chassis, an engine, a power generation system, a hydraulic station system, two arm lifting mechanisms, a rotary bucket, a vibration screening conveying system and a gravel transferring belt conveyor, wherein crawler traveling assemblies are fixedly installed on the left side and the right side of the bottom of the frame platform, the cab is arranged on the left side of the upper portion of the frame platform, the power chassis is arranged on the right side of the upper portion of the frame platform, the engine, the power generation system and the hydraulic station system are all arranged in the power chassis, the two arm lifting mechanisms are bilaterally and symmetrically installed on the left side and the right side of the front side portion of the frame platform, the rotary bucket is horizontally and rotatably installed between the front end portions of the two arm lifting mechanisms in the left-right direction, the left-right length of the rotary bucket is larger than the distance between the two crawler traveling assemblies and smaller than the left-right width of the frame platform, the vibration screening conveying system is horizontally arranged on the lower side of the middle of the frame platform in the front-back direction, the gravel transferring and conveying belt conveyor is obliquely arranged on the left side of the rear end of a frame platform in the left-right direction, the conveying direction of a vibrating screening conveying system is arranged from front to back, the conveying direction of the gravel transferring and conveying belt conveyor is arranged from bottom right to top left, the front side of the vibrating screening conveying system is arranged below the middle of a rotary bucket, the right side of the gravel transferring and conveying belt conveyor is arranged below the rear side of the vibrating screening conveying system, an engine respectively provides power for a power generation system and a hydraulic station system, a power output shaft of the engine drives the rotary bucket to rotate through an axle transmission assembly, the power generation system is electrically connected with the vibrating screening conveying system, and the hydraulic station system is respectively connected with two crawler traveling assemblies, a hydraulic driving motor of the gravel transferring and conveying belt conveyor and two arm lifting mechanisms through hydraulic oil paths.

2. The ecological reclamation device of land in a mine area as recited in claim 1, wherein: the two arm lifting mechanisms are identical in structure, the left arm lifting mechanism comprises an articulated support, a crank arm and a lifting hydraulic oil cylinder, the articulated support is fixed at the left part of the front side of the frame platform, the crank arm is arranged in a mode of inclining forwards and backwards along the front-back direction, the front side part of the crank arm bends forwards and downwards to form a V-shaped arm, the rear end part of the crank arm is hinged to the upper part of the articulated support, the front part of the lifting hydraulic oil cylinder is arranged in a mode of inclining forwards and backwards, two ends of the lifting hydraulic oil cylinder are respectively hinged to the front side of the middle of the crank arm and the lower part of the articulated support, and the hydraulic station system is connected with the lifting hydraulic oil cylinder through a hydraulic oil circuit.

3. The ecological reclamation device of land in a mine area as recited in claim 2, wherein: the rotary bucket comprises a rotary roller, the rotary roller is horizontally arranged along the left-right direction, the outer circular edge of the left end surface and the outer circular edge of the right end surface of the rotary roller are uniformly and fixedly connected with inner gear rings which are concentrically arranged, the outer circumference of the left end of the left inner gear ring and the outer circumference of the right end of the right inner gear ring are uniformly and fixedly connected with a circular baffle, the outer circumference of the circular baffle is provided with a plurality of tooth sockets which are arranged in a circumferential array, the opening side of the tooth sockets at the upper side faces to the rear upper part, the outer circumference of the rotary roller is fixedly connected with a plurality of bucket clapboards which are arranged in a circumferential array along the axial direction, the outer side edges of the bucket clapboards are flush with the outer circumference of the circular baffle, the left side edges of the bucket clapboards are fixedly connected with the right side surface of the left circular baffle, the right side edges of the bucket clapboards are fixedly connected with the left side surface of the right circular baffle, and the bucket clapboards at the upper side are arranged in a low front-back high inclination manner, the vertical fixedly connected with arc cutting board of fore-and-aft direction is followed at a side middle part of bucket baffle dorsad rotary drum, equal fixedly connected with spiral cutting board between a side left side portion of bucket baffle dorsad rotary drum and the right flank of left ring baffle and between a side right side portion of bucket baffle dorsad rotary drum and the left flank of right ring baffle on right side, left spiral cutting board spirals from left to right along rotary drum's axial, spiral cutting board on right side spirals from right to left along rotary drum's axial, interval bucket tooth about a plurality of blocks is all fixed to be provided with on the outside edge of each bucket baffle, rotary drum's left end face center and right end face center are the equal coaxial fixed pivot that is provided with, the left end of left pivot is rotated and is connected at the front end of the right flank of left crank arm, the right-hand member of the pivot on right side is rotated and is connected at the front end of the left side of crank arm on right side.

4. The ecological reclamation device of land in a mine area as recited in claim 3, wherein: the axle transmission assembly comprises a drive axle, a support beam, a speed reducer, a transmission shaft and two first bearing supports, wherein the drive axle horizontally crosses and is fixedly connected to the rear sides of the middle parts of the upper side surfaces of the two crank arms along the left-right direction, the support beam is horizontally and fixedly connected between the rear sides of the middle parts of the two crank arms along the left-right direction and is positioned below the rear side of the drive axle, the speed reducer is fixedly installed on the support beam and is positioned on the rear side of the middle part of the drive axle, a front power output shaft of the speed reducer is coaxially and drivingly connected with a rear power input shaft of the drive axle, a power output shaft of an engine forwards extends out of the front side of a power machine box and is drivingly connected with the rear power output shaft of the speed reducer through the transmission shaft, the front end of the power output shaft of the engine and the rear end of the rear power output shaft of the speed reducer are connected with the front end of the transmission shaft through universal joints, the two first bearing supports are respectively and are symmetrically and fixedly installed on the front side parts of the upper side surfaces of the two crank arms in a left-right way, a first drive shaft horizontally arranged along the left-right direction is rotatably installed on the two first bearing supports, the first drive shaft penetrates through the first bearing supports, and extends into an inner hole of the left-right side of the left-right inner ring gear, the left end of the first driving shaft on the right side extends into an inner hole of the inner gear ring on the right side leftwards, the right end of the first driving shaft on the left side and the left end of the first driving shaft on the right side are both fixedly provided with a driving gear, the driving gear on the left side is in meshing transmission connection with the inner gear ring on the left side, the driving gear on the right side is in meshing transmission connection with the inner gear ring on the right side, and the left end of the first driving shaft on the left side is in transmission connection with the left end of a driving axle and the right end of the first driving shaft on the right side is in transmission connection with the right end of the driving axle through a chain transmission mechanism.

5. The mining area land ecology improvement apparatus of claim 3, wherein: the vibrating screening conveying system comprises a screening conveying belt machine, a V-shaped guide plate, a left lower guide plate, a right lower guide plate, a soil paving plate and two vibrating mechanisms, wherein the screening conveying belt machine is horizontally arranged on the lower side of the middle part of a frame platform along the front-back direction, a plurality of sieve holes are uniformly formed in a belt of the screening conveying belt machine, a horizontal connecting plate is fixedly connected between the left end of a front conveying roller and the left end of a rear conveying roller of the screening conveying belt machine and between the right end of the front conveying roller and the right end of the rear conveying roller of the screening conveying belt machine, the left side and the right side of the front end part of a frame of the screening conveying belt machine are both hinged to the lower part of the front side of the frame platform, the V-shaped guide plate is horizontally arranged under the upper half width of the belt of the screening conveying belt machine along the front-back direction, the front side, the rear side and the lower side of the V-shaped guide plate are both open, the left side plate of the V-shaped guide plate penetrates through a gap between the horizontal connecting plate on the left side and the left side edge of the upper half width of the belt of the screening conveying belt machine to the left side of the screening conveying belt machine, the right side plate of the V-shaped guide plate passes through a gap between the horizontal connecting plate on the right side and the upper half right side edge of the belt of the screening and conveying belt conveyor to the right and the bottom, the left side plate of the V-shaped guide plate is fixedly connected to the horizontal connecting plate on the left side, the right side plate of the V-shaped guide plate is fixedly connected to the horizontal connecting plate on the right side, the left lower guide plate is obliquely arranged on the lower side of the left side edge of the left side plate of the V-shaped guide plate in a left-high and right-low manner, the right lower guide plate is obliquely arranged on the lower side of the right side edge of the right side plate of the V-shaped guide plate in a left-low and right manner, a plurality of vertical connecting rods which are arranged at intervals from front to back are fixedly connected between the left lower guide plate and the right lower guide plate and between the right lower guide plate and the right lower guide plate, and are positioned under the lower half belt of the screening and conveying belt conveyor, two vibrating mechanism bilateral symmetry set up the rear portion of frame platform and respectively with the frame rear end left side and the right side of screening conveyor, the fixed hopper that connects that sets up and be located between two crawler travel assemblies in the below behind the rotary drum middle part back that is provided with high back low slope before the front end upper portion of screening conveyor, the fixed hopper that sets up and be located rubble transportation conveyor right side portion top that is provided with high back low slope before the rear end lower part of screening conveyor, power generation system is connected with the driving motor electricity of screening conveyor.

6. The mining area land ecology improvement apparatus of claim 5, wherein: the structure of two vibration mechanisms is the same, left vibration mechanism includes vibrating motor, the second bearing support, from the driving pulley, eccentric wheel and vibration lifting rod, vibrating motor fixed mounting is on the upper left portion of the rear side of frame platform, second bearing support fixed mounting is in the left lower part of the rear side of frame platform, it has a second drive shaft along left and right direction level setting to rotate on the second bearing support, the second drive shaft runs through the setting of second bearing support, from the driving pulley fixed mounting is at the left end of second drive shaft, eccentric wheel fixed mounting is at the right-hand member of second drive shaft, the vertical setting of vibration lifting rod is on the right side of eccentric wheel, the upper end of vibration lifting rod articulates at the right side off-plate edge eccentric portion of eccentric wheel, the lower extreme of vibration lifting rod articulates in the frame rear end portion left side of screening conveyer belt machine, vibrating motor's power shaft right-hand member fixed mounting has driving pulley, driving pulley and driven pulley are connected through the synchronous belt drive that passes through the frame platform, power generation system is connected with the vibrating motor electricity.

7. The mining area land ecology improvement apparatus of claim 5, wherein: the left side and the right side of the upper half of a belt of the screening and conveying belt conveyor and the left side and the right side of the lower half of the belt are both fixedly provided with strip baffles, the strip baffles on the left side and the right side are identical in structure and the left side and the right side are identical, a C-shaped groove plate with openings in the front side, the rear side and the right side is integrally formed in the middle of the strip baffle on the left side, the left side of the belt of the screening and conveying belt conveyor is slidably embedded in a groove of the C-shaped groove plate, two rows of rollers which are spaced up and down are arranged in the groove of the C-shaped groove plate, the left side of the belt of the screening and conveying belt conveyor slides between the corresponding two rows of rollers, and wear-resistant strips are adhered to the left side and the right side of the belt of the screening and conveying belt conveyor;

a plurality of distributing mechanisms which are arranged at intervals are fixedly arranged on the left side of the strip baffle on the upper left side and the right side of the strip baffle on the upper right side, and each distributing mechanism on the left side and each distributing mechanism on the right side are identical in structure and are arranged in a bilateral symmetry mode; the left distribution mechanism comprises a distribution hydraulic oil cylinder, a cylinder body of the distribution hydraulic oil cylinder is fixedly arranged on the upper portion of the strip baffle on the upper left side and is higher than the upper half of the belt of the screening and conveying belt conveyor, a piston rod of the distribution hydraulic oil cylinder horizontally extends rightwards to penetrate through the strip baffle on the upper left side and is positioned above the upper half of the belt of the screening and conveying belt conveyor, a distribution rake is fixedly arranged at the right end of the piston rod of the distribution hydraulic oil cylinder, the lower end of the distribution rake is 1-5mm higher than the upper half of the belt of the screening and conveying belt conveyor, and the hydraulic station system is connected with the distribution hydraulic oil cylinder through a hydraulic oil circuit;

piston rods of the left and right corresponding distribution hydraulic oil cylinders synchronously extend and retract in the same period, and piston rods of the front and rear adjacent distribution hydraulic oil cylinders alternately extend and retract in the same period.

8. The mining area land ecology improvement apparatus of claim 5, wherein: the fixed door frame type support that is provided with left side, right side and the equal open of downside on the back left side upper portion of frame platform, the right-hand member of conveyor is transported to the rubble extends to the rear side middle part right side below of frame platform right side, fixedly connected with C type branch on the crossbeam of door frame type support, and both sides middle part all is connected with C type branch through a stay cord around the frame of conveyor is transported to the rubble.

9. The mining area land ecology improvement apparatus of claim 5, wherein: the front end parts of the left crank arm and the right crank arm are fixedly connected with an arc baffle through a plurality of bolts, the two arc baffles are identical in structure and are arranged in a bilateral symmetry mode, the left end edge part of the inner circle of the left inner gear ring and the right end edge part of the inner circle of the right inner gear ring are polished surfaces, the left arc baffle is located at the left end part of the inner lower side of the left inner gear ring, the left side surface of the left arc baffle is flush with the left end surface of the left inner gear ring, the lower side edge of the left arc baffle is an arc edge, the circle center of the left arc baffle coincides with the circle center of the left inner gear ring, and a gap is formed between the lower side edge of the left arc baffle and the inner circle of the lower side part of the left inner gear ring.

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