CN115250862A

CN115250862A - Heavy metal polluted land reclamation restoration device and method

Info

Publication number: CN115250862A
Application number: CN202210892937.9A
Authority: CN
Inventors: 韩健; 吴士弘; 蒋晓晖
Original assignee: Shanghai Xinyuanlin Industrial Co ltd
Current assignee: Shanghai Xinyuanlin Industrial Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-01
Anticipated expiration: 2042-07-27
Also published as: CN115250862B

Abstract

The invention discloses a heavy metal polluted land reclamation restoration device and method, which relate to the technical field of land restoration and comprise a vehicle body, wherein the bottom of the vehicle body is rotatably provided with a bottom plate, and a punching mechanism is arranged on the bottom plate and used for quickly punching; the bottom plate is provided with an injection mechanism for quantitatively injecting water and a growth agent into the saplings; the bottom plate is provided with a tree planting mechanism for cutting and planting the saplings into the hole; the bottom plate is provided with an earthing mechanism for earthing after the tree planting is finished; the bottom plate is internally provided with a driving mechanism for driving the four mechanisms to operate; the tree planting mechanism comprises a clamping component used for stably clamping the saplings; the cutting assembly is used for cutting the sapling into sections; and the lifting assembly is used for controlling the planting depth and the cutting length of the sapling. The invention can cut the sapling into different lengths according to different requirements, realizes the integrated operation of clamping, planting and cutting, greatly reduces the labor intensity of workers and further improves the treatment effect of metal soil pollution.

Description

Heavy metal polluted land reclamation restoration device and method

Technical Field

The invention relates to the technical field of land restoration, in particular to a heavy metal polluted land reclamation restoration device and method.

Background

In recent years, with the rapid development of industry, the problem of soil pollution is increasingly aggravated, the elimination of heavy metal pollution is difficult, and the influence and harm to organisms become the concern of people. Soil remediation is a technical measure to restore normal function to contaminated soil. In the soil remediation industry, the existing soil remediation technologies can be more than one hundred, the common technologies can be more than ten, and the existing soil remediation technologies can be roughly divided into three methods, namely physical methods, chemical methods and biological methods.

The tree planting is the soil repair means who often adopts, and present tree planting soil prosthetic devices degree of automation is low, still needs the manual work to cut into the sapling into the section and then plant, waters the growth agent, fills up soil, and whole process is comparatively loaded down with trivial details, and the sapling is decided length and is not uniform, the volume of growth agent is not good to be held, and artifical intensity of labour is big.

Disclosure of Invention

The invention aims at the problems and provides a heavy metal polluted land reclamation restoration device which solves the problems that the existing tree planting soil restoration device is low in automation degree, and the cutting length of a tree seedling and the injection amount of a growth agent are not easy to control.

The technical scheme for solving the technical problems is as follows: a heavy metal polluted land reclamation restoration device and method comprise a vehicle body, wherein a bottom plate is rotatably mounted at the bottom of the vehicle body, and a punching mechanism is arranged on the bottom plate and used for quick punching operation; the bottom plate is provided with an injection mechanism for quantitatively injecting water and a growth agent into the saplings; the bottom plate is provided with a tree planting mechanism for cutting and planting the saplings into the hole; the bottom plate is provided with an earthing mechanism for earthing operation after tree planting is finished; the bottom plate is internally provided with a driving mechanism for driving the four mechanisms to operate; the tree planting mechanism comprises a clamping assembly for stably clamping the saplings; the cutting assembly is used for cutting the sapling into sections; the lifting assembly is used for controlling the planting depth and the cutting length of the saplings; the clamping assembly, the cutting assembly and the lifting assembly are linked; the centre gripping subassembly includes guide rail and removal frame, the guide rail sets up on the bottom plate, it is connected with lifting unit to remove the frame, the equal slidable mounting in both sides has the drive pole about removing the frame, it has the fastener to remove the frame slidable mounting between two drive poles, fastener tip and guide rail sliding connection, be provided with the first reset spring who provides the effort for it on the fastener, rotate on the fastener and install first gear, be provided with on the drive pole with first gear engagement's first rack, the drive pole both sides all are provided with the second rack, it all rotates and installs the second gear to remove the frame both sides, the second gear of both sides and the second rack meshing of both sides, it has the holder to remove the equal slidable mounting in frame both sides, be provided with the third rack on the holder, the third rack of both sides and the second gear meshing of both sides.

Further, lifting unit includes first lead screw and second lead screw, first lead screw, the second lead screw runs through respectively and removes a both sides, first lead screw, the second lead screw with remove a threaded connection, on the first lead screw, equal coaxial coupling has synchronizing gear on the second lead screw, two synchronizing gear meshing, the screw thread of first lead screw is opposite with the screw thread of second lead screw soon, it is provided with first pivot and both rotate to connect to run through on the guide rail, first pivot one end is passed through first pulley group and is realized the linkage with first lead screw, the first pivot other end is connected with the guide block, movable mounting has a plurality of right angle slide bars on the guide block, be provided with the extension board on the bottom plate, it installs the third gear to rotate on the extension board, the right angle slide bar runs through third gear and both swing joint.

Further, tailor the subassembly including connecing hopper and first ring gear, connect the hopper to set up on the bottom plate, connect the hopper to run through the bottom plate, connect the hopper to be located under the centre gripping subassembly, first ring gear rotates and installs in the bottom plate downside, first ring gear sets up with connecing the hopper with one heart, the bottom plate downside articulates there is a plurality of mutually supporting knifes of tailorring, it has and tailors a plurality of arc arms of sword matched with to articulate on the first ring gear, the arc arm tip with tailor the sword articulated, the bottom plate downside rotates installs the second ring gear with first ring gear meshing, second ring gear and the coaxial setting of first lead screw, be connected with a plurality of spring levers behind the first lead screw run through the bottom plate, spring lever end connection has the clutch blocks with second ring gear butt.

Further, the injection mechanism comprises a water storage tank and a water guide pipe, the water storage tank is arranged on the vehicle body, an insertion channel matched with the tree planting mechanism is arranged on the water storage tank and used for inserting the tree seedlings into the tree planting mechanism, one end of the water guide pipe penetrates through the water storage tank and is rotatably connected with the water storage tank, a first motor is arranged in the water storage tank, the output end of the first motor is coaxially connected with the water guide pipe, a stirring blade is connected with the water guide pipe and is positioned in the water storage tank, the other end of the water guide pipe is connected with a transition box which is fixedly connected with a bottom plate, three side surfaces of the transition box are respectively connected with an inlet pipe, a communicating pipe and a delivery pipe, the water guide pipe is connected with the inlet pipe, the delivery pipe penetrates through the bottom plate, the communicating pipe and the delivery pipe are coaxially arranged, the inlet pipe and the communicating pipe are mutually perpendicular, an opening and closing part is rotatably connected in the transition box through a second rotating shaft, and a crank is connected with the second rotating shaft after penetrating through the transition box, the 'T' -shaped through hole is formed in the opening and closing part, the through hole is matched with the lead-in pipe, the communicating pipe and the guide pipe, the piston cylinder is connected to the upper end of the communicating pipe, a piston piece is arranged in the piston cylinder in a sliding mode, a third rotating shaft is arranged on the side wall of the transition box in a rotating mode, a cam is sleeved on the third rotating shaft, a first sliding groove is arranged on the side wall of the transition box in a sliding mode, the cam slides in the first sliding groove, the first sliding groove is connected with the piston piece through a connecting rod, a fourth gear is coaxially connected to the end portion of the third rotating shaft, a rotating ring is coaxially connected with the third rotating shaft, limiting convex strips are connected to the circumferential side of the rotating ring, a push-pull rod is arranged on the first sliding groove in a sliding mode, one end of the push-pull rod is connected with a convex block matched with the limiting convex strips, the other end of the push-pull rod is connected with a second sliding groove, a crank slides in the second sliding groove, and a second reset spring is arranged between the second sliding groove and the first sliding groove.

Further, the mechanism of holing includes a support section of thick bamboo and spline rod, a support section of thick bamboo sets up on the bottom plate, the spline rod rotates to be installed in a support section of thick bamboo, spline rod and the coaxial setting of a support section of thick bamboo, a support section of thick bamboo lateral wall rotates and installs fourth pivot and fifth pivot, the fourth pivot is realized the linkage through second belt pulley group and fifth pivot, fourth pivot coaxial coupling has the fifth gear, fifth pivot is through first bevel gear group and spline rod linkage, the cover is equipped with the drilling rod and both sliding connection on the spline rod, the drilling rod lower extreme runs through the bottom plate and both sliding connection, drilling rod upper end coaxial coupling has the lifting disk, lifting disk and support section of thick bamboo inner wall threaded connection.

Further, earthing mechanism includes rotatory ring and earthing plate, the mounting groove has been seted up on the bottom plate, rotatory ring rotates and installs in the mounting groove, the equidistance is provided with a plurality of cylinders on the rotatory ring, rotatory week side cover is equipped with a plurality of rotary drums, the rotary drum rotates and installs on the bottom plate, be connected with the earthing plate on the rotary drum, the earthing plate is located the bottom plate downside, set up a plurality of oblique spouts with cylinder matched with in the rotary drum, rotate through the wind spring on the bottom plate and install the sixth pivot, install the seventh pivot on the bottom plate, seventh pivot one end coaxial coupling has the sixth gear, rotatory inboard a plurality of draw-in grooves with sixth gear engagement have been seted up, the seventh pivot other end passes through second bevel gear group and links with sixth pivot one end, sixth pivot other end coaxial coupling has the seventh gear.

Furthermore, the driving mechanism comprises a second motor, the second motor is installed on the vehicle body, and an output end of the second motor is coaxially connected with an eighth gear.

The invention has the beneficial effects of.

(1) According to the invention, the tree planting mechanism is arranged, so that the tree seedlings can be stably clamped, inserted into the drilled holes, rapidly cut and processed, and cut into different lengths according to different requirements, so that the clamping, planting and cutting integrated operation is realized, the labor intensity is greatly reduced, and the treatment efficiency of metal soil pollution is improved.

(2) According to the invention, through the arranged injection mechanism, the mixture of water and the growth agent can be quantitatively injected into the hole after the sapling is planted, so that the injection amount of the growth agent and the water is stable, the problem of excessive injection or insufficient injection is prevented, and the survival rate of the sapling and the reasonable utilization of resources are further improved.

(3) According to the invention, the hole punching mechanism and the soil covering mechanism are arranged and work with the rest mechanisms in a matching manner, so that the device realizes the integrated operation of hole punching, tree planting, watering, growth agent injection and soil covering, the labor intensity of workers is greatly reduced, the tree seedling planting efficiency and survival rate are improved, and the soil restoration effect is further improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the vehicle body of the present invention.

FIG. 3 is a schematic view of the tree planting mechanism of the present invention.

FIG. 4 is a first schematic view of a clamping assembly of the present invention.

FIG. 5 is a second schematic view of the clamping assembly of the present invention.

Fig. 6 is an enlarged view of a portion a in fig. 3.

FIG. 7 is a diagram of a cutting assembly according to the present invention.

Fig. 8 is a first schematic view of the injection mechanism of the present invention.

Fig. 9 is a second schematic view of the injection mechanism of the present invention.

Fig. 10 is a third schematic view of the injection mechanism of the present invention.

Fig. 11 is a fourth schematic view of the injection mechanism of the present invention.

Fig. 12 is a schematic structural view of the opening and closing member of the present invention.

FIG. 13 is a schematic view of the cam position of the present invention.

FIG. 14 is a schematic view of the hole-making mechanism of the present invention.

Fig. 15 is a schematic view of the position of the soil covering mechanism of the present invention.

FIG. 16 is a schematic view of a soil covering mechanism of the present invention.

Reference numerals are as follows: 1. a vehicle body; 2. a base plate; 3. a hole punching mechanism; 31. a support cylinder; 32. a spline bar; 33. a fourth rotating shaft; 34. a fifth rotating shaft; 35. a second pulley set; 36. a fifth gear; 37. a first bevel gear set; 38. drilling a rod; 39. a lifting plate; 4. an injection mechanism; 41. a water storage tank; 42. a water conduit; 43. inserting into the channel; 44. a first motor; 45. a stirring blade; 46. a transition box; 47. an introducing pipe; 48. a communicating pipe; 49. a delivery pipe; 410. a second rotating shaft; 411. an opening and closing member; 412. a crank; 413. a through hole; 414. a piston cylinder; 415. a piston member; 416. a third rotating shaft; 417. a cam; 418. a first chute; 419. a connecting rod; 420. a fourth gear; 421. a rotating ring; 422. limiting convex strips; 423. a push-pull rod; 424. a bump; 425. a second chute; 426. a second return spring; 5. a tree planting mechanism; 51. a clamping assembly; 511. a guide rail; 512. a movable frame; 513. driving the rod; 514. clamping the piece; 515. a first return spring; 516. a first gear; 517. a first rack; 518. a second rack; 519. a second gear; 5110. a clamping member; 5111. a third rack; 52. a lifting assembly; 521. a first lead screw; 522. a second lead screw; 523. a synchronizing gear; 524. a first rotating shaft; 525. a first pulley set; 526. a guide block; 527. a right-angle slide bar; 528. a support plate; 5210. a third gear; 53. a cutting assembly; 531. a receiving hopper; 532. a first ring gear; 533. a cutting knife; 534. an arc arm; 535. a second ring gear; 536. a spring lever; 537. a friction block; 6. a soil covering mechanism; 61. a rotating ring; 62. a soil covering plate; 63. mounting grooves; 64. a cylinder; 65. a drum; 67. an inclined chute; 68. a coil spring; 69. a sixth rotating shaft; 610. a seventh rotating shaft; 611. a sixth gear; 612. a card slot; 613. a second bevel gear set; 614. a seventh gear; 7. a drive mechanism; 71. a second motor; 72. and an eighth gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 and fig. 2, the device and the method for land reclamation remediation and restoration of heavy metal contaminated land provided by the embodiment comprise a vehicle body 1, wherein a bottom plate 2 is rotatably installed at the bottom of the vehicle body 1, and a punching mechanism 3 is arranged on the bottom plate 2 and is used for quick punching operation; the bottom plate 2 is provided with an injection mechanism 4 for quantitatively injecting water and a growth agent into the saplings; the bottom plate 2 is provided with a tree planting mechanism 5 for cutting and planting the saplings into the hole; the bottom plate 2 is provided with an earthing mechanism 6 for earthing operation after tree planting is finished; the bottom plate 2 is internally provided with a driving mechanism 7 for driving the four mechanisms to operate.

As shown in fig. 2, 3, 4 and 5, the tree planting mechanism 5 includes a clamping assembly 51 for stably clamping the tree seedlings; a cutting component 53 for cutting the sapling into sections; the lifting assembly 52 is used for controlling the planting depth and the cutting length of the sapling; the clamping component 51, the cutting component 53 and the lifting component 52 are linked; the clamping assembly 51 comprises a guide rail 511 and a moving frame 512, the guide rail 511 is arranged on the bottom plate 2, the moving frame 512 is connected with a lifting assembly 52, the moving frame 512 is provided with driving rods 513 on the upper side and the lower side, the moving frame 512 is provided with clamping pieces 514 between the two driving rods 513 in a sliding manner, the end parts of the clamping pieces 514 are connected with the guide rail 511 in a sliding manner, the clamping pieces 514 are provided with first reset springs 515 for providing acting force for the clamping pieces, the clamping pieces 514 are rotatably provided with first gears 516, the driving rods 513 are provided with first racks 517 meshed with the first gears 516, the two sides of the driving rods 513 are provided with second racks 518, the two sides of the moving frame 512 are rotatably provided with second gears 519, the second gears 519 on the two sides are meshed with the second racks 518 on the two sides, the two sides of the moving frame 512 are both slidably provided with clamping pieces 5110, the clamping pieces 5110 are provided with third racks 5111, and the third racks 5111 on the two sides are meshed with the second gears 519.

As shown in fig. 2, 3, 4, 5, and 6, the lifting assembly 52 includes a first lead screw 521 and a second lead screw 522, the first lead screw 521 and the second lead screw 522 respectively penetrate two sides of the moving frame 512, the first lead screw 521 and the second lead screw 522 are in threaded connection with the moving frame 512, synchronous gears 523 are coaxially connected to the first lead screw 521 and the second lead screw 522, the two synchronous gears are engaged, the thread of the first lead screw 521 and the thread of the second lead screw 522 are opposite in rotation direction, a first rotating shaft 524 is arranged on the guide rail 511 in a penetrating manner and rotatably connected to the first lead screw 521, one end of the first rotating shaft 524 is linked to the first lead screw 521 through a first pulley set 525, a guide block 526 is connected to the other end of the first rotating shaft 524, a plurality of right-angle slide bars 527 are movably mounted on the guide block 526, the right-angle slide bars 527 and 526 can rotate relatively or slide relatively to each other, a support plate 528 is rotatably mounted on the bottom plate 2, a third gear 5210 is arranged on the support plate 528, the right-angle slide bar 527 penetrates through the third gear 5210 and can rotate relatively to form a vertical transmission mechanism.

As shown in fig. 2, 3, 4, 5, and 7, the cutting assembly 53 includes a receiving hopper 531 and a first toothed ring 532, the receiving hopper 531 is disposed on the bottom plate 2, the receiving hopper 531 penetrates through the bottom plate 2, the receiving hopper 531 is located under the clamping assembly 51, the first toothed ring 532 is rotatably mounted on the lower side of the bottom plate 2, the first toothed ring 532 and the receiving hopper 531 are concentrically disposed, a plurality of cutting knives 533 which are mutually matched are hinged on the lower side of the bottom plate 2, a plurality of arc arms 534 which are matched with the cutting knives 533 are hinged on the first toothed ring 532, the end portions of the arc arms 534 are hinged with the cutting knives 533, a second toothed ring 535 which is meshed with the first toothed ring 532 is rotatably mounted on the lower side of the bottom plate 2, the second toothed ring 535 is coaxially disposed with a first lead screw 521, a plurality of spring rods 536 are connected after the first lead screw 521 penetrates through the bottom plate 2, and the end portions of the spring rods 536 are connected with friction blocks 537 which are abutted against the second toothed ring 535.

As shown in fig. 2, 8, 9, 10, 11, 12 and 13, the injection mechanism 4 includes a water storage tank 41 and a water guide pipe 42, the water storage tank 41 is disposed on the vehicle body 1, an insertion channel 43 matched with the tree planting mechanism 5 is disposed on the water storage tank 41 for inserting the tree seedling into the tree planting mechanism 5, one end of the water guide pipe 42 penetrates through the water storage tank 41 and is rotatably connected with the water storage tank 41, a first motor 44 is installed in the water storage tank 41, the first motor 44 has a tight waterproof measure when installed in the water storage tank 41, the output end of the first motor 44 is coaxially connected with the water guide pipe 42, the water guide pipe 42 is connected with a stirring blade 45, the stirring blade 45 is located in the water storage tank 41, the other end of the water guide pipe 42 is connected with a transition box 46, the transition box 46 is fixedly connected with the base plate 2, three side surfaces of the transition box 46 are respectively connected with an inlet pipe 47, a communicating pipe 48 and an outlet pipe 49, the water guide pipe 42 is connected with the inlet pipe 47, the leading-out pipe 49 penetrates through the bottom plate 2, the connecting pipe 48 and the leading-out pipe 49 are coaxially arranged, the leading-in pipe 47 and the connecting pipe 48 are mutually vertical, the inside of the transition box 46 is rotatably connected with an opening and closing part 411 through a second rotating shaft 410, the rear part of the second rotating shaft 410 penetrating through the transition box 46 is connected with a crank 412, a T-shaped through hole 413 is arranged on the opening and closing part 411, the through hole 413 is matched with the leading-in pipe 47, the connecting pipe 48 and the leading-out pipe 49, the upper end of the connecting pipe 48 is connected with a piston cylinder 414, a piston part 415 is slidably arranged in the piston cylinder 414, a third rotating shaft 416 is rotatably arranged on the side wall of the transition box 46, a cam 417 is sleeved on the third rotating shaft 416, a first sliding groove 418 is slidably arranged on the side wall of the transition box 46, the cam 417 slides in the first sliding groove 418, the first sliding groove 418 is connected with the piston part 415 through a connecting rod 419, a fourth gear 420 is coaxially connected at the end part of the third rotating shaft 416, a rotating ring 421 is coaxially connected with the third rotating shaft 416, a limiting convex strip 422 is connected to the circumferential side of the rotating ring 421, a push-pull rod 423 is slidably mounted on the first sliding groove 418, a protruding block 424 matched with the limiting convex strip 422 is connected to one end of the push-pull rod 423, a second sliding groove 425 is connected to the other end of the push-pull rod 423, the crank 412 slides in the second sliding groove 425, and a second return spring 426 is arranged between the second sliding groove 425 and the first sliding groove 418.

As shown in fig. 2 and 14, the punching mechanism 3 includes a support cylinder 31 and a spline rod 32, the support cylinder 31 is disposed on the bottom plate 2, the spline rod 32 is rotatably mounted in the support cylinder 31, the spline rod 32 and the support cylinder 31 are coaxially disposed, a fourth rotating shaft 33 and a fifth rotating shaft 34 are rotatably mounted on the side wall of the support cylinder 31, the fourth rotating shaft 33 is linked with the fifth rotating shaft 34 through a second pulley group 35, the fourth rotating shaft 33 is coaxially connected with a fifth gear 36, the fifth rotating shaft 34 is linked with the spline rod 32 through a first bevel gear group 37, the spline rod 32 is sleeved with a drill rod 38 and slidably connected with the drill rod 38, the lower end of the drill rod 38 penetrates through the bottom plate 2 and slidably connected with the drill rod, the upper end of the drill rod 38 is coaxially connected with a lifting disc 39, and the lifting disc 39 is in threaded connection with the inner wall of the support cylinder 31.

As shown in fig. 2, 15, and 16, the soil covering mechanism 6 includes a rotating ring 61 and a soil covering plate 62, a mounting groove 63 is formed on the bottom plate 2, the rotating ring 61 is rotatably mounted in the mounting groove 63, a plurality of cylinders 64 are equidistantly disposed on the rotating ring 61, a plurality of drums 65 are circumferentially sleeved on the rotating ring 61, the drums 65 are rotatably mounted on the bottom plate 2, the soil covering plate 62 is connected to the drums 65, the soil covering plate 62 is located on the lower side of the bottom plate 2, a plurality of inclined sliding grooves 67 matched with the cylinders 64 are formed in the drums 65, a sixth rotating shaft 69 is rotatably mounted on the bottom plate 2 through a coil spring 68, a seventh rotating shaft 610 is mounted on the bottom plate 2, a sixth gear 611 is coaxially connected to one end of the seventh rotating shaft 610, a plurality of slots 612 meshed with the sixth gear 611 are formed in the inner side of the rotating ring 61, the other end of the seventh rotating shaft 610 is linked with one end of the sixth rotating shaft 69 through a second bevel gear set 613, and a seventh gear 614 is coaxially connected to the other end of the sixth rotating shaft 69.

As shown in fig. 2 and 3, the driving mechanism 7 includes a second motor 71, the second motor 71 is a servo motor, the second motor 71 is mounted on the vehicle body 1, and an eighth gear 72 is coaxially connected to an output end of the second motor 71.

The cut saplings referred to in the invention are saplings with the length of 20-30cm in actual production and are inserted into the soil polluted by heavy metal in 3-4 months in early spring.

The working principle of the invention is as follows.

The method comprises the following steps: the drilling operation is performed, the first motor 44 is operated to drive the water guide pipe 42 to rotate on the water storage tank 41, the water guide pipe 42 drives the transition box 46 and the bottom plate 2 to rotate, so that the fifth gear 36 is meshed with the eighth gear 72, the first motor 44 stops rotating, the second motor 71 is operated to rotate in the forward direction, the output shaft of the second motor 71 drives the eighth gear 72 to rotate, the eighth gear 72 drives the fifth gear 36 to rotate, the fourth rotating shaft 33 drives the fifth rotating shaft 34 to rotate through the second belt pulley group 35, the fifth rotating shaft 34 drives the spline rod 32 to rotate through the first bevel gear group 37, the lifting disc 39 moves downwards in the supporting cylinder 31 when the spline rod 32 rotates, the drill rod 38 is driven to move downwards to achieve the drilling operation, the operation of the second motor 71 can be controlled to operate according to requirements, the depth of the drilling operation is further controlled, the second motor 71 is operated to rotate in the reverse direction after the drilling operation is completed, further the reverse rotation of the spline rod 32 is achieved, and the drill rod 38 moves upwards to achieve resetting.

Step two: in the tree planting operation, after the drill rod 38 is reset, the first motor 44 is continuously operated to rotate the base plate 2, the base plate 2 rotates to enable the third gear 5210 to be meshed with the eighth gear 72, the output shaft of the second motor 71 drives the eighth gear 72 and the third gear 5210 to rotate, when the third gear 5210 rotates, the guide block 526 and the first rotating shaft 524 are rotated through the right-angle slide rod 527, at this time, the right-angle slide rod 527 slides and rotates back and forth between the third gear 5210 and the guide block 526, the first rotating shaft 524 rotates the first lead screw 521 through the first belt pulley set 525, when the first lead screw 521 rotates, the spring 536 at the end is driven to rotate, the spring 536 drives the second ring 535 to rotate through the friction block 537, the second ring 535 rotates to drive the first ring 532 to rotate, the first ring 532 causes the cutting knife 533 to open through the pull rod, when the cutting scissors 533 to reach the maximum state, the friction block rotates relative to the second ring 535, the second ring 535 and the first ring 532 are stuck, that the seedling moves down, that the cutting knife 533 is in the state, and the cutting knife 522 is in the state of the first lead screw assembly 511 and the second lead screw 511, and the second ring 511 move up and down synchronously, when the cutting knife guide rail 522 is in the state, and the state, the second lead screw assembly 512.

The saplings are inserted from the insertion channel 43, the second motor 71 is operated, the movable frame 512 moves downwards, in the process that the movable frame 512 moves downwards, the clamping piece 514 slides on the guide rail 511, the first spring starts to be stretched, the clamping piece 514 slides on the movable frame 512 to drive the first gear 516 to move, the first gear 516 drives the first racks 517 on the two sides and the driving rod 513 to move synchronously, when the driving rod 513 slides, the second gear 519 on the two sides is driven to rotate through the second rack 518, the second gear 519 rotates to enable the clamping pieces 5110 on the two sides to slide through the third rack 5111, so that clamping operation is achieved, due to the fact that the first gear 516 rotates and is installed, the clamping pieces 5110 on the upper side and the lower side can clamp saplings with different thicknesses, for example, when the saplings on the upper side are small in diameter, the saplings on the lower side are large in diameter, the clamping pieces 5110 on the lower side complete clamping and cannot move, the first gear 516 rotates to drive the first rack 517 on the upper side to move continuously, so that the clamping pieces 5110 on the upper side can move continuously to clamp, and the clamping assembly 51 is reset.

The movable frame 512 moves downwards continuously, a tree seedling is inserted into the receiving hopper 531, after the tree seedling is inserted into the hole, the downward movement amount of the movable frame 512 is controlled, the insertion depth of the tree seedling is controlled, the second motor 71 runs in the reverse direction, the first lead screw 521 rotates reversely, the first lead screw 521 drives the spring rod 536 to rotate, the second toothed ring 535 rotates under the action of the friction block 537, the second toothed ring 535 drives the first toothed ring 532 to rotate, the first toothed ring 532 enables the cutting knife 533 to be meshed through the arc arm 534, the tree seedling is cut off, when the cutting knife 533 is meshed, the friction block 537 and the second gear 519 rotate relatively again, at the moment, the friction block 537 does not transmit torque, the first toothed ring 532 and the second toothed ring 535 are clamped, and the cut-off tree seedling falls into the hole.

Step three: in the injection operation, the first motor 44 is operated to drive the bottom plate 2 to rotate, so that the fourth gear 420 is engaged with the eighth gear 72, the fourth gear 420 rotates to drive the third rotating shaft 416 to rotate, the third rotating shaft 416 drives the cam 417 to slide in the first sliding groove 418, so that the first sliding groove 418 moves upwards, the connecting rod 419 and the piston piece 415 are driven to move upwards in the process that the first sliding groove 418 moves upwards, water in the water storage tank 41 is pumped into the piston cylinder 414, at this time, the through hole 413 of the opening and closing piece 411 is communicated with the inlet pipe 47 and the communicating pipe 48, the opening and closing piece 411 has a sealing effect on the outlet pipe 49, because the section of the limiting convex strip 422 is in a linear shape and the elastic force of the second return spring 426, the convex block 424, the push-pull rod 423, the second sliding groove 425 and the crank 412 do not move, and the opening and closing piece 411 does not rotate, because the third rotating shaft 416 continues to rotate, the rotating ring 421 continues to rotate, the limiting convex strip 422 is driven to continue to rotate, when the convex block 424 is in contact with the inclined portion of the limiting convex strip 422, the limiting convex strip 422 drives the convex block 424, the push-pull rod 423 and the second sliding groove 425 slide, the second return spring 426 compresses, the second sliding groove 425 drives the crank 412 to rotate, the opening and closing piece 411 rotates, the rotating angle of the opening and closing piece 411 is smaller than 90 degrees, the opening and closing piece 411 can reset and cannot be jammed, at the moment, the opening and closing piece 411 realizes a blocking effect on the inlet pipe 47, the communicating pipe 48 and the outlet pipe 49 are communicated through the through hole 413, the cam 417 drives the first sliding groove 418 to move downwards, and the first sliding groove 418 enables the piston piece 415 to inject water and a growth agent in the piston cylinder 414 into the position where the tree seedlings are planted, so that quantitative injection operation is realized.

Step four: in the soil covering operation, the first motor 44 is operated to rotate the bottom plate 2, so that the seventh gear 614 is meshed with the eighth gear 72, the eighth gear 72 drives the seventh gear 614 to rotate, the seventh gear 614 rotates the sixth rotating shaft 69, the sixth rotating shaft 69 rotates the seventh rotating shaft 610 through the second bevel gear set 613, the seventh rotating shaft 610 drives the sixth gear 611 to rotate, the sixth gear 611 rotates the rotating ring 61 through the clamping groove 612, the rotating ring 61 realizes the rotation of the rotating drum 65 through the cylinder 64, the rotating drum 65 drives the soil covering plate 62 to push the soil into the hole to realize the soil covering operation when rotating, and after the soil covering is finished, the coil spring 68 realizes the reset operation of the soil covering plate 62.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. The utility model provides a heavy metal contaminated land reclamation prosthetic devices, includes automobile body (1), its characterized in that: a bottom plate (2) is rotatably arranged at the bottom of the vehicle body (1), and a hole punching mechanism (3) is arranged on the bottom plate (2) and used for rapid hole punching operation; the bottom plate (2) is provided with an injection mechanism (4) for quantitatively injecting water and a growth agent into the saplings; the bottom plate (2) is provided with a tree planting mechanism (5) for cutting and planting the saplings into the hole body; the bottom plate (2) is provided with an earthing mechanism (6) for earthing after tree planting is finished; a driving mechanism (7) is arranged in the bottom plate (2) and is used for driving the four mechanisms to operate;

the tree planting mechanism (5) comprises a clamping component (51) for stably clamping the saplings; a cutting component (53) for cutting the sapling into sections; the lifting assembly (52) is used for controlling the planting depth and the cutting length of the sapling; the clamping component (51), the cutting component (53) and the lifting component (52) are linked; the clamping assembly (51) comprises a guide rail (511) and a moving frame (512), the guide rail (511) is arranged on the bottom plate (2), the moving frame (512) is connected with the lifting assembly (52), the moving frame (512) is provided with a driving rod (513) on the upper side and the lower side, the moving frame (512) is provided with a clamping piece (514) between the two driving rods (513) in a sliding manner, the end part of the clamping piece (514) is connected with the guide rail (511) in a sliding manner, a first reset spring (515) providing acting force for the clamping piece (514) is arranged on the clamping piece (512), a first gear (516) is rotatably arranged on the clamping piece (514), a first rack (517) meshed with the first gear (516) is arranged on the driving rod (513), second racks (518) are arranged on the two sides of the driving rod (513), second gears (519) are rotatably arranged on the two sides of the moving frame (512), the second gears (519) on the two sides are meshed with the second racks (518) on the two sides, clamping piece (512) are slidably arranged on the two sides of the third rack (5111), and the two sides of the third gear (5111) are meshed with the third gear (5111).

2. The heavy metal polluted land reclamation restoration device of claim 1, wherein: the lifting assembly (52) comprises a first lead screw (521) and a second lead screw (522), the first lead screw (521) and the second lead screw (522) penetrate through two sides of the movable frame (512) respectively, the first lead screw (521) and the second lead screw (522) are in threaded connection with the movable frame (512), the first lead screw (521) and the second lead screw (522) are coaxially connected with synchronizing gears (523), the two synchronizing gears (523) are meshed, threads of the first lead screw (521) are opposite to threads of the second lead screw (522), a first rotating shaft (524) and a plurality of right-angle sliding rods (527) are arranged on the guide rail (511) in a penetrating mode and are connected in a rotating mode, one end of the first rotating shaft (524) is linked with the first lead screw (521) through a first belt wheel set (525), the other end of the first rotating shaft (524) is connected with a guide block (526), the guide block (526) is movably installed with the right-angle sliding rods (527), a support plate (528) is arranged on the support plate (528), and the third rotating plate (528) is connected with the right-angle sliding rods (5210) in a movable mode.

3. The heavy metal polluted land reclamation restoration device of claim 1, wherein: tailor subassembly (53) including connecing hopper (531) and first ring gear (532), connect hopper (531) to set up on bottom plate (2), connect hopper (531) to run through bottom plate (2), connect hopper (531) to be located under clamping component (51), first ring gear (532) rotate to be installed in bottom plate (2) downside, first ring gear (532) with connect hopper (531) concentric setting, bottom plate (2) downside articulates there is a plurality of sword (533) of tailorring of mutually supporting, it has and tailors a plurality of arc arms (534) of sword (533) matched with to articulate on first ring gear (532), arc arm (534) tip with cut sword (533) articulated, bottom plate (2) downside rotates installs second ring gear (535) with first ring gear (532) meshing, second ring gear (535) and first lead screw (521) coaxial setting, be connected with a plurality of spring rods (536) after first lead screw (521) run through bottom plate (2), spring rod (521) end connection has the butt piece (537) with second ring gear (535).

4. The heavy metal polluted land reclamation restoration device of claim 1, wherein: the injection mechanism (4) comprises a water storage tank (41) and a water guide pipe (42), the water storage tank (41) is arranged on the vehicle body (1), an insertion channel (43) matched with the tree planting mechanism (5) is formed in the water storage tank (41), the tree planting mechanism (5) is used for inserting tree seedlings, one end of the water guide pipe (42) penetrates through the water storage tank (41) and is rotatably connected with the water storage tank (41), a first motor (44) is installed in the water storage tank (41), the output end of the first motor (44) is coaxially connected with one end of the water guide pipe (42), a stirring blade (45) is connected on the water guide pipe (42), the stirring blade (45) is positioned in the water storage tank (41), the other end of the water guide pipe (42) is connected with a transition box (46), the transition box (46) is fixedly connected with the bottom plate (2), three side surfaces of the transition box (46) are respectively connected with an inlet pipe (47), a communication pipe (48) and an outlet pipe (49), the water guide pipe (42) is connected with the inlet pipe (47), the outlet pipe (49) penetrates through the bottom plate (2), a crank (48) and a rotating shaft (410) are connected with a second rotating connecting pipe (410), the opening and closing piece (411) is provided with a T-shaped through hole (413), the lead-in pipe (47) and the communicating pipe (48), the guide pipe (49) is matched, the upper end of the communication pipe (48) is connected with a piston cylinder (414), a piston piece (415) is installed in the piston cylinder (414) in a sliding mode, a third rotating shaft (416) is installed on the side wall of the transition box (46) in a rotating mode, a cam (417) is sleeved on the third rotating shaft (416), a first sliding groove (418) is installed on the side wall of the transition box (46) in a sliding mode, the cam (417) slides in the first sliding groove (418), the first sliding groove (418) is connected with the piston piece (415) through a connecting rod (419), the end portion of the third rotating shaft (416) is coaxially connected with a fourth gear (420), the third rotating shaft (416) is coaxially connected with a rotating ring (421), a limiting convex strip (422) is connected to the circumferential side of the rotating ring (421), a push-pull rod (423) is installed on the first sliding groove (418) in a sliding mode, one end of the push-pull rod (423) is connected with a convex block (424) matched with the limiting convex strip (422), the other end of the push-pull rod (423) is connected with a second sliding groove (425), a crank (412) slides in the second sliding groove (425), and a second reset spring (426) is arranged between the second sliding groove (425).

5. The heavy metal polluted land reclamation restoration device of claim 1, wherein: mechanism (3) of holing includes a support section of thick bamboo (31) and spline pole (32), a support section of thick bamboo (31) sets up on bottom plate (2), spline pole (32) rotate to be installed in a support section of thick bamboo (31), spline pole (32) and a support section of thick bamboo (31) coaxial setting, a support section of thick bamboo (31) lateral wall rotates and installs fourth pivot (33) and fifth pivot (34), fourth pivot (33) realize the linkage through second pulley group (35) and fifth pivot (34), fourth pivot (33) coaxial coupling has fifth gear (36), fifth pivot (34) are through first bevel gear group (37) and spline pole (32) linkage, the cover is equipped with drilling rod (38) and both sliding connection on spline pole (32), drilling rod (38) lower extreme runs through bottom plate (2) and both sliding connection, drilling rod (38) upper end coaxial coupling has lifting disk (39), lifting disk (39) and a support section of thick bamboo (31) inner wall threaded connection.

6. The heavy metal contaminated land reclamation restoration device of claim 1, wherein: the soil covering mechanism (6) comprises a rotating ring (61) and a soil covering plate (62), a mounting groove (63) is formed in the bottom plate (2), the rotating ring (61) is rotatably mounted in the mounting groove (63), a plurality of cylinders (64) are arranged on the rotating ring (61) at equal intervals, a plurality of rotary drums (65) are sleeved on the circumferential side of the rotating ring (61), the rotary drums (65) are rotatably mounted on the bottom plate (2), the soil covering plate (62) is connected onto the rotary drums (65), the soil covering plate (62) is located on the lower side of the bottom plate (2), a plurality of inclined sliding grooves (67) matched with the cylinders (64) are formed in the rotary drums (65), a sixth rotating shaft (69) is rotatably mounted on the bottom plate (2) through a coil spring (68), a seventh rotating shaft (610) is mounted on the bottom plate (2), a sixth gear (611) is coaxially connected to one end of the seventh rotating shaft (610), a plurality of clamping grooves (612) meshed with the sixth gear (611) are formed in the inner side of the rotating ring (61), the other end of the seventh rotating shaft (610) is linked with one end of the sixth rotating shaft (69) through a second bevel gear (613), and the other end of the sixth gear (69) is coaxially connected with the seventh gear (614).

7. The heavy metal polluted land reclamation restoration device of claim 1, wherein: the driving mechanism (7) comprises a second motor (71), the second motor (71) is installed on the vehicle body (1), and an eighth gear (72) is coaxially connected to the output end of the second motor (71).

8. The use method of the heavy metal polluted land reclamation restoration device according to any one of claims 1 to 7 is characterized by comprising the following specific use steps:

s1: performing a hole drilling operation, operating a first motor (44), enabling a bottom plate (2) to rotate, further enabling a fifth gear (36) to be meshed with an eighth gear (72), stopping rotation of the first motor (44), operating a second motor (71) to rotate forwards, enabling a drill rod (38) to move downwards through transmission to realize hole drilling operation, controlling operation of the second motor (71), realizing depth control of hole drilling, operating the second motor (71) to rotate backwards after the hole drilling operation is completed, further realizing reverse rotation of a spline rod (32), and enabling the drill rod (38) to move upwards to realize resetting;

s2: the tree planting operation is carried out, the lower end of the receiving hopper (531) is aligned to a drilled hole body, after a drill rod (38) is reset, the first motor (44) is continuously operated, the bottom plate (2) is rotated, the third gear (5210) is meshed with the eighth gear (72), a tree seedling is inserted into the insertion channel (43), the second motor (71) is operated, the movable frame (512) is moved downwards, the tree seedling is inserted into the receiving hopper (531), after the tree seedling is inserted into the hole body, the downward movement of the movable frame (512) is controlled to control the insertion depth of the tree seedling, the second motor (71) is operated reversely, the first lead screw (521) is rotated reversely to drive the spring rod (536) to rotate, the second toothed ring (535) rotates under the action of the friction block (537), the second toothed ring (535) drives the first toothed ring (532) to rotate, and the first toothed ring (532) enables the cutting knife (533) to be meshed with the arc arm (534) to cut off the tree seedling, and then the tree seedling in the hole body falls off;

s3: injecting operation, so that the lower end of the delivery pipe is aligned to the planted tree seedling, a first motor (44) is operated to drive the bottom plate (2) to rotate, the fourth gear (420) is meshed with the eighth gear (72), water in the water storage tank (41) is pumped into the piston cylinder (414), at the moment, a through hole (413) of the opening and closing piece (411) is communicated with the inlet pipe (47) and the communication pipe (48), the opening and closing piece (411) plays a role in closing the delivery pipe (49), then the opening and closing piece (411) rotates, at the moment, the opening and closing piece (411) blocks the inlet pipe (47), the communication pipe (48) and the delivery pipe (49) are communicated through the through hole (413), the cam (417) drives the first sliding chute (418) to move downwards, and the first sliding chute (418) enables the piston piece (415) to inject water and a growth agent in the piston cylinder (414) into the position where the tree seedling is planted, and quantitative injecting operation is realized;

s4: and (3) earthing operation, namely aligning the mounting groove (63) to the position of the tree seedling, operating the first motor (44) to drive the bottom plate (2) to rotate, so that the seventh gear (614) is meshed with the eighth gear (72), pushing soil into the hole body by the earthing plate (62) to realize earthing operation, and after earthing is finished, realizing resetting operation of the earthing plate (62) by the coil spring (68) to perform tree planting operation of the next round.