Ploughing and ridging device and method for soil pollution treatment
Technical Field
The invention relates to the technical field of environmental protection, in particular to a plowing and sun-drying device for soil pollution treatment, and also relates to a use method of the plowing and sun-drying device for soil pollution treatment.
Background
Soil pollution remediation technology refers to technology for reducing the concentration of pollutants in soil, fixing the pollutants in soil, converting the pollutants into low-toxicity or nontoxic substances, and blocking the transfer path of the pollutants in a ecological system by adopting chemical, physical and biological technologies and methods;
chinese patent CN202110015948.4 discloses a soil pollution remediation and tillage equipment, which comprises a substrate and further comprises: the number of the support rods is two, and the support rods are respectively and fixedly connected to the front side and the rear side of the bottom end of the right side wall of the substrate; the tillage mechanism is connected to the right end of the inner side of the supporting rod through a pin shaft; the fertilization and humidification mechanism is detachably arranged at the top end of the right side wall of the substrate; the number of the reinforcing ribs is two, one end of each reinforcing rib is respectively arranged in the middle parts of the front end and the rear end of the right side wall of the substrate, and the other end of each reinforcing rib is fixedly connected with the bottom end of the fertilization humidifying mechanism.
According to the scheme, although the contaminated land can be ploughed, plants such as weeds can grow on the contaminated land, the weeds can be polluted when the plants grow on the contaminated land, the conventional ploughing equipment can only plough the soil and is difficult to remove the weeds, so that the weeds still survive after ploughing, secondary treatment is still needed after ploughing, and the treatment efficiency is low, so that a ploughing and sun-drying ridge device for soil pollution treatment and a method thereof are needed.
Disclosure of Invention
Based on the above, it is necessary to provide a ploughing and ridging device for soil pollution control and a method thereof, aiming at the problems of the prior art. The utility model provides a can turn over and plough can effectually improve treatment efficiency, uses manpower sparingly simultaneously.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
the ploughing and ridging device for soil pollution treatment comprises a walking device and an automatic ploughing and screening device; the automatic ploughing and screening device is fixedly arranged on the traveling device; the automatic ploughing and screening device also comprises an excavating device, a weeding device and a vibration soil paving device; the excavating device is fixedly arranged at the front end of the travelling device; the vibrating soil paving device is fixedly arranged on the traveling device, the input end of the vibrating soil paving device is vertically upwards arranged, and the output end of the vibrating soil paving device is arranged at the rear of the traveling device; the weeding device is fixedly arranged on the soil paving device, the output end of the weeding device is communicated with the input end of the vibration soil paving device, and the input end of the weeding device is arranged at the top.
Preferably, the excavating device comprises a mounting frame, a turnover adjusting mechanism, an excavating shovel, a rotary driver and a pushing device; the mounting frame is fixedly arranged on the running gear; one end of the turnover adjusting mechanism is rotatably arranged on the mounting frame; the digging shovel is fixedly arranged at one end of the overturning and adjusting mechanism, which is far away from the mounting frame; the rotary driver is fixedly arranged on the mounting frame, and the output end of the rotary driver is rotationally connected with the overturning and adjusting mechanism; the pushing device is fixedly arranged at the bottom of the walking device.
Preferably, the overturning and adjusting mechanism comprises a rotary positioning plate, an adjusting and mounting sleeve, a first adjusting screw and a positioning bolt; the rotary positioning plate is rotatably arranged on the mounting frame, and is provided with a plurality of internal threaded holes which are uniformly distributed at equal intervals; the adjusting and mounting sleeve is slidably mounted on the rotary positioning plate, and is provided with a positioning perforation; the first adjusting screw is rotatably arranged at the side part of the rotary positioning plate, and one end of the first adjusting screw, which is far away from the rotary positioning plate, is in threaded connection with the adjusting installation sleeve; the positioning bolt passes through the positioning perforation of the adjusting installation sleeve and is in threaded connection with the internal thread hole of the rotary positioning plate.
Preferably, the pushing device comprises a linear driver and an elastic pressing block; the linear driver is fixedly arranged at the bottom of the walking device, and the output end of the linear driver extends to the digging shovel; the elastic pressing block is fixedly arranged at the output end of the linear driver.
Preferably, the weeding device comprises a screening inclined rail, a clamping rail, a cleaning device and a grass storage box; the screening inclined rail is fixedly arranged on the vibration soil paving device, and a plurality of strip-shaped sieve holes are formed in the bottom of the screening inclined rail; the clamping rail is fixedly arranged at the side part of the screening inclined rail; the cleaning device is fixedly arranged on the screening inclined rail; the grass storage box is fixedly arranged on the clamping rail.
Preferably, the cleaning device comprises a circulating conveyor and a grass-scraping frame; the circulating conveyor is fixedly arranged at the bottom of the screening inclined rail; the grass scraping frames are provided with a plurality of scraping grippers and are uniformly distributed on the circulating conveyor at equal intervals.
Preferably, the bottom of the grass storage box is provided with a screen, the side part of the grass storage box is provided with a butt joint clamping strip, and the side part of the grass storage box is also provided with handles symmetrically.
Preferably, the vibration soil paving device comprises a mounting base, a guiding inclined rail, a vibrator, a guide pillar, a spring and a soil homogenizing box; the mounting base is fixedly mounted on the travelling device; the guide posts are provided with a plurality of guide posts and are uniformly distributed on the mounting base; the guide inclined rail is slidably arranged on the guide post; the vibrator is fixedly arranged at the bottom of the guide inclined rail; the springs are provided with a plurality of guide posts and are uniformly distributed on the guide posts, one end of each spring is abutted against the mounting base, and one end of each spring, which is far away from the mounting base, is abutted against the guide inclined rail; the soil homogenizing box is fixedly arranged at the side part of the guide inclined rail.
Preferably, the soil homogenizing box comprises a guide box body, a mounting rail, a soil homogenizing plate, a baffle plate and a second adjusting screw; the guide box body is fixedly arranged on the side part of the guide inclined rail; the soil homogenizing plate is provided with a plurality of soil homogenizing plates which are uniformly distributed at the bottom of the guide box body and fixedly connected with the guide box body; the mounting rail is fixedly arranged on the side part of the guide box body; the baffle is slidably mounted on the mounting rail; the second adjusting screw is in threaded connection with the guide box body, and one end, away from the guide box body, of the second adjusting screw is in rotary connection with the baffle.
The application method of the ploughing and ridging device for soil pollution treatment comprises the following steps of;
s1, a walking device drives an automatic ploughing and screening device to move to a soil position needing ploughing;
s2, the walking device moves to drive the excavating device to collide with the soil, and the excavating device scoops up the collided soil;
s3, stopping the walking device from moving, and pouring the turn-over of the scooped soil into the weeding device by the excavating device;
s4, the vibration soil paving device vibrates and drives the weeding device to vibrate, soil is screened out, weeds in the soil are screened out, the screened weeds are collected, and the screened soil falls into the vibration soil paving device;
s5, uniformly paving the filtered soil by the vibration soil paving device.
Compared with the prior art, the beneficial effect that this application had is:
1. this application drives the automatic soil position that turns over the plough and remove the device and remove to need turn over the plough through running gear, running gear removes and drives excavating gear and soil conflict, excavating gear is with the soil shovel of contradicting, running gear stops moving, excavating gear pours the upset of the soil of shovel into inside the weeding device, vibrations shop soil device sends vibrations, drive weeding device vibrations simultaneously, the soil is removed to the screening of screening, the weeds in the soil are removed to collect the weeds that will screen, the soil that has screened falls into vibrations shop soil device inside, vibrations shop soil device evenly paves the soil that will filter. The utility model provides a can turn over and plough can effectually improve treatment efficiency, uses manpower sparingly simultaneously.
2. This application is mediated the shovel through upset adjustment mechanism to suitable position, and it drives the shovel and removes to mediate the running gear, and the shovel is contradicted with soil and is shoveled the soil, and after the soil was shoveled, running gear stopped to remove, bulldozes the shovel and lifts upward and break away from soil, and rotary actuator is servo motor preferably, and servo motor drives upset adjustment mechanism and rotates, and upset adjustment mechanism drives the shovel and rotates, and the shovel rotates and pours the soil into inside the weeding device, can effectually excavate soil through the shovel.
3. The first adjusting screw is rotated through work, the first adjusting screw drives the rotary positioning plate and adjusts the installation sleeve adjustment distance, the adjusting installation sleeve drives the shovel to adjust and move when moving, when the shovel is adjusted to a proper height, the positioning bolt penetrates through the positioning perforation of the adjusting installation sleeve to be connected with the internal thread hole of the rotary positioning plate, the rotary positioning plate is fixedly positioned with the adjusting installation sleeve, and the height of the shovel can be effectively adjusted by rotating the first adjusting screw.
4. The utility model provides an inside the upset of soil that will shovel up through excavating gear pours into screening inclined rail, screening inclined rail cooperation vibrations shop soil device vibrations, the screening is filtered to soil through the bar sieve mesh of bottom when screening inclined rail vibrations, filters out miscellaneous weeds in the soil that will turn over the cultivation, and cleaning device is inside with weeds conveying to the grass storage box, can effectively screen the weeds in the soil through the bar sieve mesh of screening inclined rail bottom.
5. The utility model provides a through screening inclined rail cooperation vibrations device of laying earth vibrations, the screening is filtered soil through the bar sieve mesh of bottom when screening inclined rail vibrations, will turn over the miscellaneous weeds filtration in the soil of ploughing, and endless conveyor is chain conveyor, and chain conveyor drives the bar sieve mesh that scrapes the grass frame and prolong the screening inclined rail and remove, scrapes the scraping of grass frame and grab the bar sieve mesh that passes the screening inclined rail and remove, scrapes and grab and remove and drive weeds and remove to the grass storage incasement portion, can effectually strike off filterable weeds through scraping the grass frame.
6. The grass storage box is convenient to remove redundant residual soil by the aid of the screen mesh at the bottom of the grass storage box, and the butt joint clamping strips are used for connecting clamping rails so as to facilitate disassembly of the grass storage box.
7. This application is used for guiding the soil that weeding device filtered out through guiding the inclined rail, and the electromagnetic shaker is preferably vibration motor, and vibration motor drives the inclined rail vibrations of guiding, and the inclined rail of guiding is convenient for guide soil and removes, and installation base cooperation guide pillar and spring slow down the vibrations power to running gear, and the inclined rail of guiding is with soil guide to even soil case, even soil case is laid with even discharge of soil.
8. The application is used for storing soil through guiding the box, and soil homogenizing board is used for separating out the homogeneity of soil assurance play, and the staff rotates second adjusting screw and drives the baffle and slide on the mounting rail is inside to be adjusted, and the baffle is used for controlling soil and lays thickness. The soil laying uniformity can be effectively controlled through the cooperation of the soil homogenizing plate and the baffle plate.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a second perspective view of the present application;
FIG. 3 is a side view of the present application;
FIG. 4 is a schematic perspective view of the excavating device of the present application;
FIG. 5 is a schematic perspective view of the roll-over adjustment mechanism of the present application;
FIG. 6 is a schematic perspective view of the pushing device of the present application;
FIG. 7 is a schematic perspective view of a weeding apparatus of the present application;
FIG. 8 is a schematic perspective view of a cleaning apparatus of the present application;
FIG. 9 is a schematic perspective view of the grass storage bin of the present application;
FIG. 10 is a side view of the vibratory paving apparatus of the present application;
FIG. 11 is a schematic perspective view of the soil box of the present application;
fig. 12 is a workflow diagram of the present application.
The reference numerals in the figures are:
1-a walking device;
2-vibrating the soil paving device; 2 a-a mounting base; 2 b-guiding ramp; 2 c-a vibrator; 2 d-guide posts; 2 e-springs; 2 f-a soil homogenizing box; 2f 1-guiding the box body; 2f 2-mounting rails; 2f 3-soil homogenizing plate; 2f 4-baffle; 2f 5-a second adjusting screw;
3-excavating device; 3 a-a mounting frame; 3 b-a turnover adjusting mechanism; 3b 1-rotating the positioning plate; 3b 2-adjusting the mounting sleeve; 3d 3-a first adjusting screw; 3d 4-positioning bolts; 3 c-a digger blade; a 3 d-rotation driver; 3 e-pushing means; 3e 1-linear drive; 3e 2-elastic pressing blocks;
4-weeding device; 4 a-screening ramp; 4 b-clamping rail; 4 c-a cleaning device; 4c 1-a circulating conveyor; 4c 2-a grass-cutting rack; 4 d-grass storage box; 4d 1-butt joint clamping strips; 4d 2-screen; 4d 3-handle.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
As shown in fig. 1 to 11, the present application provides:
the ploughing and ridging device for soil pollution treatment comprises a traveling device 1 and an automatic ploughing and screening device; the automatic ploughing and screening device is fixedly arranged on the traveling device 1; the automatic ploughing and screening device also comprises an excavating device 3, a weeding device 4 and a vibration soil paving device 2; the excavating device 3 is fixedly arranged at the front end of the walking device 1; the vibrating and paving device 2 is fixedly arranged on the walking device 1, the vibrating and paving device 2 is fixedly arranged at the input end of the walking device 1 and is vertically upwards arranged, and the output end of the vibrating and paving device 2 is arranged at the rear of the walking device 1; the weeding device 4 is fixedly installed on the soil paving device, the output end of the weeding device 4 is communicated with the input end of the vibration soil paving device 2, and the input end of the weeding device 4 is arranged at the top.
Based on the above embodiment, the technical problem that this application wants to solve is that soil is ploughed and simultaneously is filtered the soil screening. For this reason, this application drives the automatic soil position that need turn over to plough to remove to the device that sieves through running gear 1, running gear 1 removes and drives excavating gear 3 and contradicts with soil, excavating gear 3 is with the soil shovel of contradicting, running gear 1 stops moving, excavating gear 3 pours the upset of the soil of shovel into weeding device 4 inside, shake the device 2 of spreading soil and send vibrations, drive weeding device 4 vibrations simultaneously, the soil of sieving out filters the soil, the weeds in the soil of sieving out, and collect the weeds of sieving out, the soil of sieving out falls into inside the device 2 of spreading soil of shaking, the device 2 of spreading soil evenly spreads the soil of filtering. The utility model provides a can turn over and plough can effectually improve treatment efficiency, uses manpower sparingly simultaneously.
Further, as shown in fig. 2 to 4:
the excavating device 3 includes a mounting frame 3a, a tilting adjustment mechanism 3b, an excavating shovel 3c, a rotary driver 3d, and a pushing device 3e; the mounting frame 3a is fixedly arranged on the walking device 1; one end of the turnover adjusting mechanism 3b is rotatably arranged on the mounting frame 3 a; the digging shovel 3c is fixedly arranged at one end of the overturning and adjusting mechanism 3b away from the mounting frame 3 a; the rotary driver 3d is fixedly arranged on the mounting frame 3a, and the output end of the rotary driver 3d is rotationally connected with the overturning and adjusting mechanism 3 b; the pushing device 3e is fixedly mounted at the bottom of the running gear 1.
Based on the above embodiments, the technical problem to be solved by the present application is to dig out soil. For this reason, this application is mediated dig shovel 3c through upset adjustment mechanism 3b and is put suitable position, and it drives dig shovel 3c to transfer to have mediated running gear 1, digs shovel 3c and soil conflict and shovel soil, and after the soil was shoveled, running gear 1 stopped moving, bulldozes device 3e and promotes dig shovel 3c and lift off the soil, and rotary actuator 3d is servo motor preferably, and servo motor drives upset adjustment mechanism 3b and rotates, and upset adjustment mechanism 3b drives dig shovel 3c and rotates, digs shovel 3c and rotates and pour soil into weeding device 4 inside, can effectually excavate soil through dig shovel 3 c.
Further, as shown in fig. 5:
the turnover adjusting mechanism 3b comprises a rotary positioning plate 3b1, an adjusting and mounting sleeve 3b2, a first adjusting screw 3d3 and a positioning bolt 3d4; the rotary positioning plate 3b1 is rotatably arranged on the mounting frame 3a, and a plurality of internal threaded holes are formed in the rotary positioning plate 3b1 and are uniformly distributed at equal intervals; the adjusting and mounting sleeve 3b2 is slidably mounted on the rotary positioning plate 3b1, and a positioning perforation is arranged on the adjusting and mounting sleeve 3b 2; the first adjusting screw 3d3 is rotatably arranged at the side part of the rotary positioning plate 3b1, and one end of the first adjusting screw 3d3 far away from the rotary positioning plate 3b1 is in threaded connection with the adjusting installation sleeve 3b 2; the positioning bolt 3d4 passes through the positioning perforation of the adjusting installation sleeve 3b2 and is in threaded connection with the internal thread hole of the rotary positioning plate 3b 1.
Based on the above embodiment, the technical problem to be solved by the present application is to facilitate the adjustment of the height of the shovel 3 c. For this reason, this application rotates first adjusting screw 3d3 through work, and first adjusting screw 3d3 drives rotation positioning plate 3b1 and adjusts installation cover 3b2 and adjusts the distance, drives the shovel 3c and adjusts when adjusting installation cover 3b2 and remove, and when shovel 3c adjusted to suitable height, positioning bolt 3d4 passed the location perforation of adjusting installation cover 3b2 and is connected with rotation positioning plate 3b 1's internal thread hole, fixes rotation positioning plate 3b1 and adjustment installation cover 3b2 location, can effectively adjust shovel 3c height through rotating first adjusting screw 3d 3.
Further, as shown in fig. 6:
the pushing device 3e comprises a linear actuator 3e1 and an elastic pressing block 3e2; the linear driver 3e1 is fixedly arranged at the bottom of the walking device 1, and the output end of the linear driver 3e1 extends to the digging shovel 3 c; the elastic pressing block 3e2 is fixedly arranged at the output end of the linear driver 3e 1.
Based on the above embodiment, the technical problem to be solved by the present application is to push the shovel 3c upward, so that the shovel 3c is convenient to separate from the excavated soil. For this reason, this application drives the shovel 3c through running gear 1 and removes, shovel 3c is contradicted with soil and is shoveled soil, after the soil is shoveled, running gear 1 stops moving, linear drive 3e1 is preferably hydraulic push rod, hydraulic push rod promotes elasticity and supports briquetting 3e2 and extend forward, elasticity supports briquetting 3e2 and promotes shovel 3c and remove, shovel 3c is restricted by upset adjustment mechanism 3b and produces to rise and remove, make shovel 3c break away from the soil of digging, shovel 3c breaks away from behind the soil, servo motor is convenient for drive shovel 3c and rotates.
Further, as shown in fig. 7:
the weeding device 4 comprises a screening inclined rail 4a, a clamping rail 4b, a cleaning device 4c and a grass storage box 4d; the screening inclined rail 4a is fixedly arranged on the vibrating soil paving device 2, and a plurality of strip-shaped sieve holes are formed in the bottom of the screening inclined rail 4 a; the clamping rail 4b is fixedly arranged on the side part of the screening inclined rail 4 a; the cleaning device 4c is fixedly arranged on the screening inclined rail 4 a; the grass storage tank 4d is fixedly mounted on the clamping rail 4 b.
Based on the above embodiments, the technical problem to be solved by the present application is to remove weeds in soil. To this, this application pours screening inclined rail 4a inside through the upset of the soil that excavating gear 3 will shovel up, screening inclined rail 4a cooperation vibrations shop device 2 vibrations, filters the screening to soil through the bar sieve mesh of bottom when screening inclined rail 4a vibrations, filters out the miscellaneous weeds in the soil that will turn over the cultivation, and cleaning device 4c is inside with weeds conveying to grass storage tank 4d, can effectively screen the weeds in the soil through the bar sieve mesh of screening inclined rail 4a bottom.
Further, as shown in fig. 8:
the cleaning device 4c comprises a circulating conveyor 4c1 and a grass-scraping frame 4c2; the circulating conveyor 4c1 is fixedly arranged at the bottom of the screening inclined rail 4 a; the grass scraping frames 4c2 are provided with a plurality of scraping grips and are uniformly distributed on the circulating conveyor 4c1 at equal intervals, and the grass scraping frames 4c2 are provided with a plurality of scraping grips.
Based on the above embodiments, the technical problem the present application intends to solve is to facilitate the transport of filtered weeds inside the grass tank 4d. To this end, this application shakes through screening inclined rail 4a cooperation vibrations soil paving device 2, filters the screening to soil through the bar sieve mesh of bottom when screening inclined rail 4a shakes, filters out the miscellaneous weeds in the soil that will turn over the cultivation, and circulating conveyor 4c1 is chain conveyor, and chain conveyor drives and scrapes grass frame 4c2 and follow the bar sieve mesh of screening inclined rail 4a and remove, scrapes and grabs the bar sieve mesh that passes screening inclined rail 4a and remove, scrapes and grabs and remove and drive weeds and remove inside grass storage 4d, through scraping grass frame 4c2 and can effectually strike off filterable weeds.
Further, as shown in fig. 9:
the bottom of the grass storage box 4d is provided with a screen 4d2, the side part of the grass storage box 4d is provided with a butt joint clamping strip 4d1, and the side part of the grass storage box 4d is also provided with a handle 4d3 symmetrically.
Based on the above embodiments, the technical problem to be solved by the present application is to facilitate weed storage. To this end, this application is through weeds to carry the grass storage tank 4d inside with the weeds that filter out through cleaning device 4c, and grass storage tank 4d is convenient for get rid of unnecessary soil of remaining with screen cloth 4d2 of bottom, and butt joint card strip 4d1 is used for receiving card rail 4b, convenient to detach grass storage tank 4d.
Further, as shown in fig. 10:
the vibrating paving device 2 comprises a mounting base 2a, a guide inclined rail 2b, a vibrator 2c, a guide pillar 2d, a spring 2e and a soil homogenizing box 2f; the mounting base 2a is fixedly mounted on the walking device 1; the guide posts 2d are provided with a plurality of guide posts and are uniformly distributed on the mounting base 2 a; the guide inclined rail 2b is slidably mounted on the guide post 2 d; the vibrator 2c is fixedly arranged at the bottom of the guide inclined rail 2 b; the springs 2e are provided with a plurality of springs and are uniformly distributed on the guide posts 2d, one end of each spring 2e is abutted against the corresponding mounting base 2a, and one end of each spring 2e, which is far away from the corresponding mounting base 2a, is abutted against the corresponding guide inclined rail 2 b; the soil box 2f is fixedly installed at the side of the guide chute 2 b.
Based on the embodiment, the technical problem to be solved by the application is to guide the soil turning and ploughing to be paved. For this reason, this application is used for guiding the soil that weeding device 4 filtered out through guiding ramp 2b, and the electromagnetic shaker 2c is preferably vibrating motor, and vibrating motor drives guiding ramp 2b vibrations, and guiding ramp 2b is convenient for guide soil and removes, and installation base 2a cooperation guide pillar 2d and spring 2e slow down the vibrations power to running gear 1, and guiding ramp 2b guides soil to soil box 2f, and the soil box is laid with even discharge of soil.
Further, as shown in fig. 11:
the soil homogenizing box 2f comprises a guide box body 2f1, a mounting rail 2f2, a soil homogenizing plate 2f3, a baffle plate 2f4 and a second adjusting screw rod 2f5; the guide box body 2f1 is fixedly arranged on the side part of the guide inclined rail 2 b; the soil homogenizing plate 2f3 is provided with a plurality of evenly distributed at the bottom of the guide box body 2f1, and the soil homogenizing plate 2f3 is fixedly connected with the guide box body 2f 1; the mounting rail 2f2 is fixedly arranged on the side part of the guide box body 2f 1; the baffle plate 2f4 is slidably mounted on the mounting rail 2f 2; the second adjusting screw rod 2f5 is in threaded connection with the guide box body 2f1, and one end, away from the guide box body 2f1, of the second adjusting screw rod 2f5 is in rotary connection with the baffle plate 2f 4.
Based on the above embodiment, the technical problem that this application wants to solve is the even soil of laying of being convenient for. For this reason, this application is used for storing soil through guiding box 2f1, and soil even soil board 2f3 is used for separating the homogeneity of guaranteeing the play soil, and staff rotates second adjusting screw 2f5 and drives baffle 2f4 and slide on the inside of installing rail 2f2 and adjust, and baffle 2f4 is used for controlling soil and lays thickness. The uniformity of soil laying can be effectively controlled by matching the soil homogenizing plate 2f3 with the baffle plate 2f 4.
Further, as shown in fig. 1 to 11:
the application method of the ploughing and ridging device for soil pollution treatment comprises the following steps of;
s1, a walking device 1 drives an automatic ploughing and screening device to move to a soil position where ploughing is needed;
s2, the walking device 1 moves to drive the excavating device 3 to collide with the soil, and the excavating device 3 scoops up the collided soil;
s3, stopping the traveling device 1 from moving, and pouring the turn-over of the scooped soil into the weeding device 4 by the excavating device 3;
s4, vibrating the soil paving device 2 to vibrate, driving the weeding device 4 to vibrate, screening out soil, screening out weeds in the soil, collecting the screened out weeds, and enabling the screened out soil to fall into the vibrating soil paving device 2;
s5, uniformly paving the filtered soil by the vibrating paving device 2.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.