CN111644456A

CN111644456A - Crops field soil prosthetic devices

Info

Publication number: CN111644456A
Application number: CN202010682001.4A
Authority: CN
Inventors: 关喜波
Original assignee: Ningbo Pangrong Machinery Technology Co ltd
Current assignee: Ningbo Pangrong Machinery Technology Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2020-09-11

Abstract

The invention discloses a soil repairing device for crop fields, which comprises a repairing machine body, wherein a cavity is formed in the repairing machine body, an excavating device is arranged in the cavity, the excavating device comprises an extending shaft which is in rotating fit with the rear wall of the cavity, the extending shaft is positioned in the cavity and is fixedly connected with a rotating wheel, the rotating wheel is fixedly connected with one side of a fixed rod, the other side of the fixed rod is fixedly connected with an excavating block, a soil containing groove with an opening facing the rotating wheel is formed in the excavating block, and telescopic electric push rods capable of sealing the opening of the soil containing groove are symmetrically arranged at the opening of the soil containing groove.

Description

Crops field soil prosthetic devices

Technical Field

The invention relates to the technical field of soil restoration and regeneration, in particular to a soil restoration device for crop fields.

Background

The existing cultivated land in China is nearly 1/5 polluted to different degrees, the polluted soil can cause the yield reduction of crops, and even the pollutant in agricultural products can exceed the standard, thereby further harming the human health. Soil is an important material basis of human social production activities, once a large area of outbreak occurs, the soil can cause immeasurable influence on national sustainable development, and therefore high attention must be paid to prevention of soil pollution and remediation of polluted soil. Therefore, it is necessary to properly manage and repair the soil, so that the soil is reasonably utilized, and therefore, the invention of the device capable of repairing the cultivated land soil is very important.

Disclosure of Invention

The invention aims to provide a crop field soil remediation device which is used for overcoming the defects in the prior art.

According to the crop field soil restoration device, the restoration body is internally provided with a cavity, the cavity is internally provided with an excavating device, the excavating device comprises an extension shaft which is in rotating fit with the rear wall of the cavity, the extension shaft is positioned in the cavity and is fixedly connected with a rotating wheel, the rotating wheel is fixedly connected with one side of a fixed rod, the other side of the fixed rod is fixedly connected with an excavating block, the excavating block is internally provided with a soil containing groove with an opening facing the rotating wheel, electric push rods which can seal the opening of the soil containing groove and can be extended and retracted are symmetrically arranged at the opening of the soil containing groove, the rotating wheel can drive the fixed rod to rotate, the excavating block rotates to excavate soil in a field, the left side of the cavity is provided with a crushing cavity, the crushing cavity is internally provided with a restoration device, and the restoration device comprises a bevel gear transmission groove which is arranged at the lower side of the crushing cavity, a pulley groove is formed in the lower side of the bevel gear transmission groove, a stirring shaft is rotatably matched with a wall body between the pulley groove and the crushing cavity, the stirring shaft is positioned in the crushing cavity and fixedly connected with four stirring rods which are vertically arrayed, a restored soil cavity is formed in the lower side of the pulley groove, a weighing block is slidably connected in the restored soil cavity, a weighing spring is connected between the weighing block and the bottom wall of the restored soil cavity, the left wall of the restored soil cavity is communicated with a building block groove, a building block is slidably matched in the building block groove, a building block spring is connected between the building block and the bottom wall of the building block groove, the right side of the building block groove is communicated with a horizontal part on one side of an oil pipe, the building block is fixedly connected with a building block groove which is slidably connected with the oil pipe, a transmission groove is formed in the upper side of the pulley groove on the rear side, and a spline shaft, the spline shaft is positioned in the transmission groove and is connected with a second friction block through a spline, an annular groove is arranged in the second friction block, the bottom wall of the transmission groove at the left side is fixedly provided with a vertical part at the other side of the oil pipe, the oil pipe is connected with a hydraulic piston push rod which is rotationally connected with the second friction block in a sliding way, the upper side of the transmission groove is provided with a rack sliding groove, a semi-toothed shaft is rotationally matched with a wall body between the rack sliding groove and the transmission groove, the semi-toothed shaft is positioned in the transmission groove and is fixedly connected with a second friction block which can be abutted against the second friction block to be in friction rotation, when the soil mass in the weighing block is reduced, the weighing block rises to abut against the building block, the oil pressure in the oil pipe is increased, and enabling the first friction block to abut against the second friction block, so that the soil crushed in the crushing cavity is supplemented into the restored soil cavity.

On the basis of the technical scheme, the soil excavating device also comprises a rotating bevel gear which is positioned at the rear side of the rotating wheel and is fixedly connected with the extending shaft, a bevel gear meshing groove is formed in the upper side of the cavity, a motor shaft is rotationally matched with the top wall of the bevel gear meshing groove, the motor shaft is positioned in the cavity and is fixedly connected with a meshing bevel gear meshed with the rotating bevel gear, a gear meshing groove is formed in the left side of the bevel gear meshing groove, a transmission shaft is rotationally matched between the gear meshing groove and the bevel gear meshing groove, the transmission shaft and the motor shaft are positioned in the bevel gear meshing groove and are meshed with an inner bevel gear pair, the motor shaft extends upwards to the tail end of the side wall body of the bevel gear meshing groove and is in power connection with a power motor embedded in the wall body, and a transmission screw rod positioned, the transmission lead screw and the transmission shaft are located in the gear meshing groove, a half gear and a full gear pair are matched, a moving groove is formed in the left side of the gear meshing groove, the transmission lead screw is located in the moving groove and is in threaded fit with a moving block, a torsion spring is connected between the left wall of the moving groove and the left wall of the moving groove, a communicating groove which is located in the communication of the crushing cavity is formed in the moving block, a spring groove is formed in the lower side of the moving block, the left wall of the spring groove is fixedly connected with a fixed block in sliding fit with the top wall of the spring groove, a butting block in sliding fit with the top wall of the spring groove is butted against the right side of the fixed block, a butting groove which can be communicated with the communicating groove is formed in the butting block, and a butting.

On the basis of the technical scheme, the repairing device further comprises a bevel gear connecting groove positioned on the left side of the bevel gear transmission groove, a connecting shaft is rotatably matched with a wall body between the bevel gear connecting groove and the bevel gear transmission groove, the stirring shaft of the connecting shaft element is positioned in the bevel gear transmission groove and connected with a bevel gear pair, a rotating groove is formed in the lower side of the bevel gear connecting groove, a meshing shaft is rotatably matched with the wall body between the rotating groove and the bevel gear connecting groove and is positioned in the bevel gear connecting groove and connected with the bevel gear pair, the connecting shaft extends leftwards to the inner tail end of the left side wall of the bevel gear connecting groove and is in power connection with a repairing motor embedded in the wall body, a central shaft is rotatably matched with the rear wall in the rotating groove, the central shaft is fixedly connected with a driven bevel gear in the rotating groove, and the meshing shaft is positioned in the rotating groove, the central shaft is also fixedly connected with a soil falling wheel positioned at the rear side of the driven bevel gear, a connecting channel is communicated between the rotating groove and the soil restoration cavity, a soil falling groove capable of being communicated with the connecting channel is formed in the soil falling wheel, a soil falling channel is communicated between the rotating groove and the outer side of the soil restoration body, the spline shaft is connected with the stirring shaft in the belt pulley groove through a belt pulley transmission pair, the half-tooth shaft is positioned in the rack sliding groove and fixedly connected with a half gear, a sliding rack meshed with the half gear is in sliding fit in the rack sliding groove, a rack spring is connected between the sliding rack and the rear wall of the rack sliding groove, the rack spring is positioned in the crushing cavity and fixedly connected with a soil pushing block, a hollow groove capable of penetrating through the stirring rod is formed in the soil pushing block, a soil pushing groove positioned at the upper side of the soil restoration cavity is formed in the front side of the crushing cavity, push away the soil groove with separate with rotatable torsional spring door between the broken chamber, push away the soil groove with restore soil chamber and separate with the filter screen, it has to push away soil tank downside intercommunication to be located restore the rubbish groove of soil chamber front side.

On the basis of the technical scheme, the left side of the repairing machine body is provided with a repairing liquid cavity with an openable upper side opening, a water pump is arranged in the right side wall of the repairing liquid cavity, the lower side of the water pump is communicated with the horizontal part on one side of a water pipe, the vertical part on the other side of the water pipe is communicated with the repairing soil cavity, and wheels are arranged on the lower side of the repairing machine body.

The invention has the beneficial effects that: use the soil that digs to rotate soon and will need to plant to dig the back, soil drops to broken chamber in broken, restores in the soil chamber by prosthetic soil can remove to fall to the last hole of being dug along with planting, and along with soil prosthetic soil constantly reduces to a degree, passes through the separation under the filterable effect of filter screen by broken soil in the broken chamber, soil drops to soil and restores the chamber, rubbish drops to and collects in the refuse chute. Seeds can be buried in the repaired soil pits, and the function of improving the grain quality can be achieved without large-scale land repair.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a soil remediation device for crop fields;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 3 is an enlarged view of a portion of the structure at B in fig. 1;

FIG. 4 is a schematic view of the structure in the direction C-C of FIG. 3;

fig. 5 is a schematic view of the structure in the direction of D-D in fig. 4.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1-5, a soil remediation device for crop fields according to an embodiment of the invention comprises a remediation machine body 70, a cavity 72 is formed in the remediation machine body 70, an excavating device is arranged in the cavity 72, the excavating device comprises an extension shaft 26 which is rotatably matched with the rear wall of the cavity 72, the extension shaft 26 is fixedly connected with a rotating wheel 10 in the cavity 72, the rotating wheel 10 is fixedly connected with one side of a fixed rod 25, the other side of the fixed rod 25 is fixedly connected with an excavating block 22, an earth holding groove 23 which is opened towards the rotating wheel 10 is formed in the excavating block 22, an electric push rod 24 which can seal the opening of the earth holding groove 23 and is telescopic is symmetrically arranged at the opening of the earth holding groove 23, the rotating wheel 10 can drive the fixed rod 25 to rotate, the excavating block 22 rotates to dig up soil in the field, a crushing cavity 48 is formed in the left side of the cavity 72, a repairing device is arranged in the crushing cavity 48, the repairing device comprises a bevel gear transmission groove 45 formed in the lower side of the crushing cavity 48, a pulley groove 67 is formed in the lower side of the bevel gear transmission groove 45, a stirring shaft 46 is rotatably matched with a wall body between the pulley groove 67 and the crushing cavity 48, the stirring shaft 46 is positioned in the crushing cavity 48 and fixedly connected with four stirring rods 47 which are vertically arrayed, a repaired soil cavity 43 is formed in the lower side of the pulley groove 67, a weighing block 44 is slidably connected in the repaired soil cavity 43, a weighing spring 42 is connected between the weighing block 44 and the bottom wall of the repaired soil cavity 43, a building block groove 74 is communicated with the left wall of the repaired soil cavity 43, a building block 73 is slidably matched in the building block groove 74, and a building block spring 75 is connected between the building block 73 and the bottom wall of the building block, building block groove 74 right side intercommunication has the horizontal part of oil pipe 77 one side, building block 73 fixedly connected with oil pipe 77 sliding connection's building block groove 74, the rear side pulley groove 67 upside opens and shuts and has drive groove 78, drive groove 78 with wall body normal running fit between pulley groove 67 has integral key shaft 65, integral key shaft 65 is located the splined connection has second clutch blocks 63 in the drive groove 78, annular 66 has been seted up in the second clutch blocks 63, the left side drive groove 78 diapire fixed mounting have the vertical part of oil pipe 77 opposite side, oil pipe 77 sliding connection have with second clutch blocks 63 rotates the hydraulic piston push rod 64 of being connected, rack sliding groove 60 has been seted up to drive groove 78 upside, rack sliding groove 60 with wall body normal running fit between drive groove 78 has half pinion 61, half pinion 61 is located fixedly connected with can with second clutch blocks 63 butt friction pivoted second clutch blocks 63 When the mass of soil in the weight 44 is reduced, the weight 44 is lifted to abut against the block 73, and the oil pressure in the oil pipe 77 is increased, so that the first friction block 62 abuts against the second friction block 63, and the soil crushed in the crushing cavity 48 is supplemented into the restored soil cavity 43.

In addition, in one embodiment, the excavator further comprises a rotating bevel gear 11 fixedly connected to the extending shaft 26 at the rear side of the rotating wheel 10, a bevel gear engaging groove 14 is formed in the upper side of the cavity 72, a motor shaft 13 is rotatably fitted on the top wall of the bevel gear engaging groove 14, the motor shaft 13 is fixedly connected to an engaging bevel gear 12 engaged with the rotating bevel gear 11 in the cavity 72, a gear engaging groove 17 is formed in the left side of the bevel gear engaging groove 14, a transmission shaft 16 is rotatably fitted between the gear engaging groove 17 and the bevel gear engaging groove 14, the transmission shaft 16 is engaged with a bevel gear pair in the bevel gear engaging groove 14 on the motor shaft 13, the motor shaft 13 extends upwards to the upper side wall of the bevel gear engaging groove 14, the end of the motor shaft is connected with a power motor 15 embedded in the wall, the left wall of the gear engaging groove 17 is further rotatably fitted with a transmission screw 21 positioned on the lower side of the transmission, the transmission screw 21 and the transmission shaft 16 are positioned in the gear meshing groove 17, a half gear is matched with a full gear pair, a moving groove 29 is formed in the left side of the gear meshing groove 17, a moving block 28 is in threaded fit with the transmission screw 21 and positioned in the moving groove 29, a torsion spring 31 is connected between the left wall of the moving groove 29 of the transmission screw 21, a communicating groove 27 communicated with the crushing cavity 48 is formed in the moving block 28, a spring groove 36 is formed in the lower side of the moving block 28, a fixed block 32 in sliding fit with the top wall of the spring groove 36 is fixedly connected to the left wall of the spring groove 36, a butting block 33 in sliding fit with the top wall of the spring groove 36 is butted against the right side of the fixed block 32, a butting groove 34 capable of being communicated with the communicating groove 27 is formed in the butting block 33, and a butting spring 35 is connected between the butting block 33 and the right wall of the, the moving block 28 moves leftwards, the abutting block 33 moves leftwards under the action of the abutting spring 35, the abutting groove 34 and the communication groove 27 are gradually staggered until not communicated, and when the moving block 28 moves leftwards, the fixed block 32 abuts against the abutting block 33, so that the communication groove 27 is communicated with the crushing cavity 48.

In addition, in one embodiment, the repairing device further comprises a bevel gear connecting groove 51 positioned at the left side of the bevel gear transmission groove 45, a connecting shaft 49 is rotatably fitted on a wall body between the bevel gear connecting groove 51 and the bevel gear transmission groove 45, the connecting shaft 49 is connected with the stirring shaft 46 positioned in the bevel gear transmission groove 45 through a bevel gear pair, a rotating groove 52 is formed at the lower side of the bevel gear connecting groove 51, an engaging shaft 53 is rotatably fitted on a wall body between the rotating groove 52 and the bevel gear connecting groove 51, the engaging shaft 53 is connected with the connecting shaft 49 positioned in the bevel gear connecting groove 51 through the bevel gear pair, the connecting shaft 49 extends leftwards to the inner end of the wall body at the left side of the bevel gear connecting groove 51 and is dynamically connected with a repairing motor 50 embedded in the wall body, a central shaft 37 is rotatably fitted on the rear wall in the rotating groove 52, and a driven bevel, the engaging shaft 53 is positioned in the rotating groove 52 and fixedly connected with a driving bevel gear 54 engaged with the driven bevel gear 38, the central shaft 37 is also fixedly connected with a soil falling wheel 39 positioned at the rear side of the driven bevel gear 38, a connecting channel 41 is communicated between the rotating groove 52 and the soil remediation cavity 43, a soil falling groove 40 capable of being communicated with the connecting channel 41 is formed in the soil falling wheel 39, a soil falling channel 79 is communicated between the rotating groove 52 and the outside of the remediation machine body 70, the spline shaft 65 and the stirring shaft 46 are positioned in the belt wheel groove 67 and are in transmission pair connection, the half-tooth shaft 61 is positioned in the rack sliding groove 60 and fixedly connected with a half-gear 57, a sliding rack 58 engaged with the half-gear 57 is in sliding fit in the rack sliding groove 60, and a rack spring 59 is connected between the sliding rack 58 and the rear wall of the rack sliding groove 60, rack spring 59 is located fixedly connected with pushes away native piece 80 in broken chamber 48, it can pass to push away to have seted up in native piece 80 the dead slot 81 of puddler 47, broken chamber 48 front side is opened to be located repair soil chamber 43 upside bulldoze groove 55, push away native groove 55 with separate with rotatable torsional spring door 56 between the broken chamber 48, push away native groove 55 with repair soil chamber 43 separates with filter screen 68, it has the position to push away native groove 55 downside intercommunication restore the rubbish groove 69 of soil chamber 43 front side, sliding rack 58 drives the upper part and pushes away native piece 80 forward movement, will broken soil in the broken chamber 48 promotes forward, soil drops to in the broken chamber 48, rubbish falls in the rubbish groove 69.

In addition, in one embodiment, the left side of the repairing machine body 70 is provided with a repairing liquid cavity 19 with an opening at the upper side, a water pump 18 is installed in the wall body at the right side of the repairing liquid cavity 19, the lower side of the water pump 18 is communicated with the horizontal part at one side of a water pipe 20, the vertical part at the other side of the water pipe 20 is communicated with the repairing soil cavity 43, and the lower side of the repairing machine body 70 is provided with wheels 71.

In the initial state, the moving block 28 is positioned in the moving groove 29, the fixed block 32 abuts against the fixed block 32, the abutting spring 35 is in a compressed state, the abutting groove 34 communicates with the communicating groove 27, and the second friction block 63 does not abut against the first friction block 62.

When soil restoration work needs to be carried out on the planted soil, firstly, some restored soil is put into a restored soil cavity 43 until the weighing blocks 44 are positioned at the lower sides of the building blocks 73, the restoring machine body 70 moves rightwards, the power motor 15 and the connecting shaft 49 are started, the power motor 15 drives the motor shaft 13 to rotate, so that the engaging bevel gear 12 drives the rotating wheel 10 to rotate, the extending shaft 26 rotates to drive the rotating bevel gear 11 to rotate, the excavating blocks 22 rotate to the lower side to excavate the soil, the electric push rod 24 is continuously rotated to start to seal the soil containing groove 23, the transmission shaft 16 rotates to drive the transmission screw rod 21 to rotate, the moving block 28 moves rightwards, the abutting block 33 moves leftwards, the abutting groove 34 and the communication groove 27 are gradually dislocated, when the excavating blocks 22 rotate to the uppermost side of the rotating wheel 10, the tail end of the left side of the moving block 28 moves to the left side of the excavating block, then a half gear fixedly connected with a transmission shaft 16 rotates for half a circle to be disengaged with a full gear fixedly connected with a transmission screw 21, the transmission screw 21 is under the total use of a torsion spring 31, a moving block 28 moves rightwards, a fixing block 32 compresses a butting block 33 leftwards, a communicating groove 27 is communicated with a crushing cavity 48, soil falls into the crushing cavity 48, a repairing motor 50 rotates to drive a meshing shaft 53 to rotate, a soil falling wheel 39 rotates, the soil falling groove 40 falls repaired soil from a soil falling channel 79 to fall into a large pit on a soil excavating block 22, meanwhile, the repairing motor 50 drives a stirring shaft 46 to rotate to crush the soil in the crushing cavity 48, when the soil in a repaired soil cavity 43 is reduced to be abutted against a building block 73, the oil pressure in an oil pipe 77 is increased, a second friction block 63 is meshed with a first friction block 62, the stirring shaft 46 drives a stirring shaft 65 to rotate so that a half-tooth shaft 61 rotates, a sliding rack 58 moves forwards under the action of a half gear 57, the broken soil is pushed forwards, the broken soil falls into the restored soil cavity 43, the garbage in the soil is pushed into the garbage groove 69, meanwhile, the water pump 18 works to pump the soil restoration liquid into the restored soil cavity 43, when the half gear 57 and the sliding rack 58 are disengaged and return to the rack sliding groove 60 under the action of the rack spring 59, the weight of the weight block 44 is increased, and the second friction block 63 is disengaged from the first friction block 62.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a crops field soil prosthetic devices, is including restoreing the organism, its characterized in that: the repairing machine body is internally provided with a cavity, the cavity is internally provided with an excavating device, the excavating device comprises an extending shaft which is in running fit with the rear wall of the cavity, the extending shaft is positioned in the cavity and is fixedly connected with a rotating wheel, the rotating wheel is fixedly connected with one side of a fixed rod, the other side of the fixed rod is fixedly connected with an excavating block, the excavating block is internally provided with a soil containing groove with an opening towards the rotating wheel, the opening of the soil containing groove is symmetrically provided with telescopic electric push rods which can seal the opening of the soil containing groove, the rotating wheel can drive the fixed rod to rotate, the excavating block rotates to dig up soil in a field, the left side of the cavity is provided with a crushing cavity, the crushing cavity is internally provided with a repairing device, the repairing device comprises a bevel gear transmission groove arranged at the lower side of the crushing cavity, and a belt wheel groove is arranged at the lower side, a stirring shaft is rotationally matched with a wall body between the belt wheel groove and the crushing cavity, the stirring shaft is positioned in the crushing cavity and fixedly connected with four stirring rods which are vertically arrayed, a restored soil cavity is arranged at the lower side of the belt wheel groove, a weighing block is connected in the restored soil cavity in a sliding manner, a weighing spring is connected between the weighing block and the bottom wall of the restored soil cavity, the left wall of the restored soil cavity is communicated with a building block groove, a building block is slidably matched with the building block groove, a building block spring is connected between the building block and the bottom wall of the building block groove, the right side of the building block groove is communicated with a horizontal part at one side of an oil pipe, the building block is fixedly connected with a building block groove which is slidably connected with the oil pipe, a transmission groove is opened at the upper side of the belt wheel groove at the rear side, a spline shaft is rotationally matched with the wall body between the transmission groove and the belt wheel, the annular has been seted up in the second clutch block, the left side transmission groove diapire fixed mounting have the vertical part of oil pipe opposite side, oil pipe sliding connection have with the second clutch block rotates the hydraulic piston push rod of connection, the rack sliding tray has been seted up to the transmission groove upside, the rack sliding tray with wall body normal running fit between the transmission groove has half pinion, half pinion is located transmission inslot fixedly connected with can with second clutch block butt friction pivoted second clutch block works as soil mass in the weighing block reduces, the butt that the weighing block rises the building block, the increase of oil pressure in the oil pipe makes first clutch block with the second clutch block butt, thereby makes by broken soil in the broken chamber supplement to restore the soil intracavity.

2. The crop field soil remediation device of claim 1, wherein: the excavator also comprises a rotating bevel gear which is positioned at the rear side of the rotating wheel and is fixedly connected with the extending shaft, a bevel gear meshing groove is formed in the upper side of the cavity, a motor shaft is matched with the top wall of the bevel gear meshing groove in a rotating manner, the motor shaft is positioned in the cavity and is fixedly connected with a meshing bevel gear meshed with the rotating bevel gear, a gear meshing groove is formed in the left side of the bevel gear meshing groove, a transmission shaft is matched between the gear meshing groove and the bevel gear meshing groove in a rotating manner, the transmission shaft and the motor shaft are positioned in an inner bevel gear pair of the bevel gear meshing groove in a meshing manner, the motor shaft extends upwards to the tail end of the wall body on the upper side of the bevel gear meshing groove and is in power connection with a power motor embedded in the wall body, a transmission screw rod positioned on the lower side of the transmission shaft is also matched with the left, the gear meshing groove is formed in the left side of the gear meshing groove, the transmission lead screw is located in the moving groove and is in threaded fit with a moving block, a torsion spring is connected between the left wall of the moving groove of the transmission lead screw, a communicating groove communicated with the crushing cavity is formed in the moving block, a spring groove is formed in the lower side of the moving block, the left wall of the spring groove is fixedly connected with a fixed block in sliding fit with the top wall of the spring groove, a butting block in sliding fit with the top wall of the spring groove is butted on the right side of the fixed block, a butting groove communicated with the communicating groove is formed in the butting block, and a butting spring is connected between the butting block and the right wall of the spring groove.

3. The crop field soil remediation device of claim 1, wherein: the repairing device also comprises a bevel gear connecting groove positioned on the left side of the bevel gear driving groove, a connecting shaft is rotationally matched with a wall body between the bevel gear connecting groove and the bevel gear driving groove, the connecting shaft element is that the stirring shaft is positioned in the bevel gear driving groove and is connected with a bevel gear pair, a rotating groove is arranged on the lower side of the bevel gear connecting groove, a meshing shaft is rotationally matched with the wall body between the rotating groove and the bevel gear connecting groove, the meshing shaft is connected with the bevel gear pair positioned on the bevel gear connecting groove, the connecting shaft extends leftwards to the inner end of the left side wall of the bevel gear connecting groove and is in power connection with a repairing motor embedded in the wall body, a central shaft is rotationally matched with the rear wall in the rotating groove, the central shaft is positioned in the rotating groove and is fixedly connected with a driven bevel gear, and the meshing shaft is, the central shaft is also fixedly connected with a soil falling wheel positioned at the rear side of the driven bevel gear, a connecting channel is communicated between the rotating groove and the soil restoration cavity, a soil falling groove capable of being communicated with the connecting channel is formed in the soil falling wheel, a soil falling channel is communicated between the rotating groove and the outer side of the soil restoration body, the spline shaft is connected with the stirring shaft in the belt pulley groove through a belt pulley transmission pair, the half-tooth shaft is positioned in the rack sliding groove and fixedly connected with a half gear, a sliding rack meshed with the half gear is in sliding fit in the rack sliding groove, a rack spring is connected between the sliding rack and the rear wall of the rack sliding groove, the rack spring is positioned in the crushing cavity and fixedly connected with a soil pushing block, a hollow groove capable of penetrating through the stirring rod is formed in the soil pushing block, a soil pushing groove positioned at the upper side of the soil restoration cavity is formed in the front side of the crushing cavity, push away the soil groove with separate with rotatable torsional spring door between the broken chamber, push away the soil groove with restore soil chamber and separate with the filter screen, it has to push away soil tank downside intercommunication to be located restore the rubbish groove of soil chamber front side.

4. The crop field soil remediation device of claim 1, wherein: the improved soil remediation device is characterized in that a remediation liquid cavity with an openable upper opening is formed in the left side of the remediation machine body, a water pump is installed in the right side wall of the remediation liquid cavity, the lower side of the water pump is communicated with the horizontal part on one side of a water pipe, the vertical part on the other side of the water pipe is communicated with the remediation soil cavity, and wheels are installed on the lower side of the remediation machine body.