CN111999105A

CN111999105A - Soil detection sampling equipment

Info

Publication number: CN111999105A
Application number: CN202010874577.0A
Authority: CN
Inventors: 陈福斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2020-11-27

Abstract

The invention provides soil detection sampling equipment, and belongs to the field of detection. The soil detection sampling device comprises a sliding block, a soil punching device arranged below the sliding block, a sampling control device arranged on the left upper side of soil punching, and a punching control device arranged on the right upper side of the soil punching device.

Description

Soil detection sampling equipment

Technical Field

The invention belongs to the field of detection, and particularly relates to soil detection sampling equipment.

Background

Soil detection sample means need carry out the sampling test to an area of soil at random before carrying out soil testing, and the concrete way is to utilize soil sampling tool, inserts to the ground, with partial soil in the soil entering into sampling tool in, the soil in the sampling tool is taken out the back and is detected, and the analysis, however current soil sampling tool, mostly need the manual work to take out soil from the detection instrument in, and complex operation, efficiency is lower.

Disclosure of Invention

The invention provides the soil detection sampling equipment for overcoming the defects of the prior art, and the soil detection sampling equipment has high efficiency, is simple to operate, saves more labor and can reduce experimental errors as far as possible.

The purpose of the invention can be realized by the following technical scheme: a soil detection sampling device comprises a sliding block, a soil perforating device arranged below the sliding block, a sampling control device arranged on the left upper side of the soil perforating device, and a perforating control device arranged on the right upper side of the soil perforating device, wherein the soil perforating device comprises a cavity arranged in the sliding block, a first motor fixedly arranged on the rear end wall of the cavity, a worm fixedly arranged on the lower end surface of an output shaft of the first motor, a placement cavity arranged in the worm, and a plurality of soil taking assemblies arranged in the placement cavity along the length direction of the worm; get native subassembly including setting up the slip chamber in the worm, slide the baffle that sets up in the slip intracavity, the baffle up end is the high inclined plane in the low right side in a left side, the baffle passes through first spring coupling with the slip chamber, and when punching control device circular telegram, inside soil perforating device got into soil, when sampling control device circular telegram, the subassembly of getting native took a sample to deep soil.

In foretell soil testing sampling equipment, the subassembly of fetching earth still sets up at the fixed casing of settling the intracavity wall, sets up supplementary chamber in fixed casing, slides and sets up the sample casing in supplementary intracavity, the fixed rack that sets up terminal surface under the sample casing, welds the second motor that sets up at settling the intracavity wall, the fixed gear that sets up on second motor output shaft, the gear with rack toothing, sample casing right-hand member face is the inclined plane, and after the second motor started, gear revolve drove the sample casing side-to-side movement through the rack, and sample casing side-to-side movement drives the baffle up-and-down motion for the right-hand member face of sample casing stretches out to external space.

In the soil detection sampling device, the soil sampling assembly further comprises a sampling cavity arranged in the sampling shell, a piston arranged in the sampling cavity in a sliding manner, a first rotating shaft rotationally arranged on the rear end wall of the sampling cavity, a first rail wheel fixedly arranged on the first rotating shaft, an extrusion cavity arranged in the sampling shell, a second rotating shaft rotationally arranged on the rear end wall of the extrusion cavity, and a second rail wheel fixedly arranged on the second rotating shaft, wherein the first rail wheel is in transmission connection with the left end surface of the piston through a steel wire rope; after the sampling shell retracts into the placement cavity, the left end face of the sampling shell is blocked by the upper end face of the baffle, and soil is stored in the sampling cavity; after the worm is pulled out to the ground and the sampling shell extends out of the external space, the second spring resets to push out the soil in the sampling cavity to the outside of the sampling cavity.

In the soil detection and sampling device, the soil sampling assembly further comprises a third rotating shaft rotatably arranged on the rear end wall of the extrusion cavity, a steel wire rope wound on the third rotating shaft, an extrusion wheel fixedly arranged on the third rotating shaft, and a plurality of extrusion components uniformly distributed on the extrusion wheel in the circumference; the extrusion component comprises a slide block cavity arranged in the extrusion wheel and an extrusion block arranged in the slide block cavity in a sliding way, the third rotating shaft is in transmission connection with the second rotating shaft through a steel wire rope, the second rotating shaft is in transmission connection with the piston through the steel wire rope, the extrusion block is connected with the inner wall of the sliding block cavity through a third spring, the third rotating shaft is connected with the inner wall of the extrusion cavity through a coil spring, when the piston moves leftwards and soil enters the sampling cavity, the coil spring resets through the transmission of the steel wire rope, the third rotating shaft rotates to drive the extrusion wheel to rotate, the extrusion wheel drives the extrusion assembly to rotate, the extrusion assembly extrudes the soil entering the sampling cavity, the firm soil can be simply split by the extrusion component on the extrusion wheel, so that the soil taking process is avoided, the soil is stuck together and can not be taken out of the ground or stays in the sampling cavity, and the problem can not be solved.

In the soil detection and sampling device, the sampling control device comprises a left-hand placing cavity arranged in the sliding block, a first circuit cavity arranged in the sliding block, a first electrifying plate fixedly arranged on the upper end wall of the first circuit cavity, a connecting cavity arranged on the upper end wall of the left-hand placing cavity, a sliding column slidably arranged in the connecting cavity, a left handle fixedly arranged on the lower end face of the sliding column, a communicating cavity arranged in the left handle, a protecting cavity arranged in the sliding column, an open slot arranged on the upper end wall of the protecting cavity, an insulating column slidably arranged in the protecting cavity, a second electrifying plate fixedly arranged on the upper end wall of the insulating column, and a third electrifying plate fixedly arranged on the right end wall of the protecting cavity, wherein the second electrifying plate is connected with a power supply through an electric wire, the first electrifying plate is connected with the second motor through an electric wire, and the second electrifying plate is connected with the second motor through an electric wire, when the second electrifying plate abuts against the first electrifying plate, the second motor rotates forwards, when the second electrifying plate abuts against the third electrifying plate, the second motor rotates reversely, the insulating column is fixedly connected with the inner wall of the protection cavity through a fourth spring, the upper end surface of the left handle is fixedly connected with the upper end wall of the first circuit cavity through a fifth spring, when an operator uses the palm force to enable the left handle to move upwards until the upper end surface of the sliding column abuts against the upper end wall of the left-hand placing cavity, then the insulating column is moved upwards until the second electrifying plate abuts against the first electrifying plate through finger joint force, the circuit of the soil taking assembly is switched on, and the second motor in the soil taking assembly is started; when a user clamps the insulating column and downwards presses the second electrified plate against the third electrified plate, the second motor of the soil taking assembly is reversely started. The operator only upwards presses down the left handle earlier to the slip post and when placing the chamber upper end wall contact with the left hand, just can press down the intercommunication chamber and contact mutually with first circular telegram board, and the subassembly that fetches earth can supply power, has avoided error in the operation process directly to offset the intercommunication chamber with first circular telegram board after, and the sampling subassembly starts, causes soil to drop, or the unsafe problem of sample.

In the soil detection and sampling device, the punching control device comprises a right-hand placing cavity arranged in the sliding block, a second circuit cavity arranged in the sliding block, a fourth electrified plate fixedly arranged on the upper end wall of the second circuit cavity, a sixth electrified plate fixedly arranged on the lower end wall of the second circuit cavity, a through groove arranged on the upper end wall of the right-hand placing cavity, a plastic column slidably arranged in the through groove, a right handle fixedly arranged on the lower end surface of the plastic column, and a fifth electrified plate fixedly arranged on the upper end surface of the plastic column, wherein the fourth electrified plate is connected with the first motor through a wire, the fifth electrified plate is connected with the power supply through a wire, when the fifth electrified plate abuts against the fourth electrified plate, the first motor rotates forwards, the fifth electrified plate rotates backwards with the sixth electrified plate, the upper end surface of the right handle is placed with the upper end wall of the right-hand cavity through a sixth spring, when the right handle is pressed to enable the right handle to move upwards to the fifth electrifying plate to be abutted against the fourth electrifying plate, the first motor in the soil punching device is started, and the worm can rotate to enter the soil downwards.

In the soil detection sampling device, the punching control device further comprises lifting components symmetrically arranged on the sliding blocks; lifting unit is including setting up the lift chamber in sliding block, sliding setting at the fixed column of lift intracavity, fixed setting the baseboard of terminal surface under the fixed column, when sliding and receive to press or the lifting power, sliding block 12 is along the fixed column up-and-down motion in lifting unit.

The right hand and the left hand are held respectively to the hand about during the use, use palm power to press the right hand when punching, make first motor start, it is rotatory to drive the worm, the operation is pressed the sliding block downwards this moment, make the sliding block downstream in the lifting unit, the worm is rotatory simultaneously, the worm can carry out the soil sample this moment, when the worm extracts soil, sample soil can be released to external space again, artifical need manually detain soil from the sample chamber when having avoided the sample, cause the pollution, influence the data precision, save operation and time simultaneously, and the work efficiency is improved.

Compared with the prior art, the soil detection sampling device has the following advantages:

1. make the worm downstream when pressing down the sliding block, can carry out the soil sample this moment, when the worm extracts soil, sample soil can be released to external space again, and the manual work needs manually to detain soil from the sample chamber when having avoided the sample, causes the pollution, influences the data precision, saves operation and time simultaneously, improves work efficiency.

2. Can carry out simple division with firm soil through the extrusion part on the extrusion wheel, avoid the in-process of fetching earth, soil bonds in one, can't take out from the soil, or stops the problem that can't get rid of in the sample intracavity.

3. The operator only upwards presses down the left handle earlier to the slip post and when placing the chamber upper end wall contact with the left hand, just can press down the intercommunication chamber and contact mutually with first circular telegram board, and the subassembly that fetches earth can supply power, has avoided error in the operation process directly to offset the intercommunication chamber with first circular telegram board after, and the sampling subassembly starts, causes soil to drop, or the unsafe problem of sample.

Drawings

FIG. 1 is a front cross-sectional view of the present soil sensing sampling device;

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

FIG. 3 is an enlarged view of the structure at B in FIG. 2;

fig. 4 is an enlarged view of the structure at C in fig. 1.

In the figure, a fixed column 11, a sliding block 12, a lifting cavity 13, a first motor 14, a cavity 15, a second circuit cavity 16, a fourth electric-current plate 17, a fifth electric-current plate 18, a plastic column 19, a sixth spring 20, a right handle 21, a worm 22, a sliding cavity 23, a first spring 24, a baffle 25, a second motor 26, a gear 27, a fixed shell 28, a placement cavity 29, a sampling shell 31, a rack 32, a squeezing cavity 33, a second rotating shaft 34, a second rail wheel 35, a piston 36, a steel wire rope 37, a second spring 38, a sampling cavity 39, a third rotating shaft 40, a squeezing wheel 41, a sliding block cavity 42, a third spring 43, a squeezing block 44, a first electric-current plate 45, a second electric-current plate 46, a sliding column 47, an insulating column 48, a protection cavity 49, a fourth spring 50, a left handle 51, a fifth spring 52, a communicating cavity 53, a first circuit cavity 55, a left-hand placement cavity 54, a connecting cavity 56, an open slot 57, a connecting cavity 57, The first rotating shaft 58, the first rail wheel 59, the coil spring 60, the auxiliary cavity 61, the right-hand placing cavity 63, the through groove 64, the fifth electrifying plate 65 and the sixth electrifying plate 66.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, a soil detection sampling device comprises a sliding block 12, a soil perforating device arranged below the sliding block 12, a sampling control device arranged on the left upper side of the soil perforating device, and a perforating control device arranged on the right upper side of the soil perforating device, wherein the soil perforating device comprises a cavity 15 arranged in the sliding block 12, a first motor 14 fixedly arranged on the rear end wall of the cavity 15, a worm 22 fixedly arranged on the lower end face of an output shaft of the first motor 14, a placement cavity 29 arranged in the worm 22, and a plurality of soil taking assemblies arranged in the placement cavity 29 along the length direction of the worm 22; get native subassembly including setting up slip chamber 23, the baffle 25 of slip setting in slip chamber 23 in worm 22, baffle 25 up end is the high inclined plane in the low right side in a left side, baffle 25 is connected through first spring 24 with slip chamber 23, and when punching control device circular telegram, inside soil perforating device got into soil, when sampling control device circular telegram, the subassembly of getting native will be can take a sample deep soil.

Referring to fig. 1, 2 and 3, the soil sampling assembly includes a fixed housing 28 welded to the inner wall of the placement cavity 29, an auxiliary cavity 61 arranged in the fixed housing 28, a sampling housing 31 slidably arranged in the auxiliary cavity 61, a rack 32 fixedly arranged on the lower end surface of the sampling housing 31, a second motor 26 welded to the inner wall of the placement cavity 29, and a gear 27 fixedly arranged on the output shaft of the second motor 26, wherein the gear 27 is engaged with the rack 32, the right end surface of the sampling housing 31 is an inclined surface, after the second motor 26 is started, the gear 27 rotates and drives the sampling housing 31 to move left and right through the rack 32, and the baffle 25 is driven to move up and down by the left and right movement of the sampling housing 31, so that the right end surface of the sampling housing 31 can extend out to the external space. The sampling cavity 39 is arranged in the sampling shell 31, the piston 36 is arranged in the sampling cavity 39 in a sliding manner, the left end surface of the piston 36 is connected with the left end wall of the sampling cavity 39 through the second spring 38, the first rotating shaft 58 is rotationally arranged on the rear end wall of the sampling cavity 39, the first rail wheel 59 is fixedly arranged on the first rotating shaft 58, the first rail wheel 59 is in transmission connection with the left end surface of the piston 36 through the steel wire rope 37, the extruding cavity 33 is arranged in the sampling shell 31, the second rotating shaft 34 is rotationally arranged on the rear end wall of the extruding cavity 33, the second rail wheel 35 is fixedly arranged on the second rotating shaft 34, the second rail wheel 35 is in transmission connection with the first rail wheel 59 through the steel wire rope 37, when the worm 22 is in soil and the second motor is started, so that the gear 27 rotates clockwise, the sampling shell 31 extends out to the external space, the piston 36 is blocked by the soil and moves leftwards, and the soil enters the sampling cavity 39, at this moment, the second motor is started, so that the gear 27 rotates anticlockwise, after the sampling shell 31 retracts into the placement cavity 29, the right end face of the sampling shell 31 is blocked by the upper end face of the baffle 25, soil is stored in the sampling cavity 39, after the worm 22 is pulled out to the ground, the second motor is started, so that the gear 27 rotates clockwise, the sampling shell 31 extends out of the external space, and the second spring 38 resets to push out the soil in the sampling cavity 39 out of the sampling cavity 39. The soil taking assembly further comprises a third rotating shaft 40 rotatably arranged on the rear end wall of the extrusion cavity 33, a steel wire rope 37 wound on the third rotating shaft 40, an extrusion wheel 41 fixedly arranged on the third rotating shaft 40, and a plurality of extrusion components uniformly distributed on the extrusion wheel 41 in the circumference; the extrusion component comprises a sliding block cavity 42 arranged in an extrusion wheel 41 and an extrusion block 44 arranged in the sliding block cavity 42 in a sliding manner, the third rotating shaft 40 is in transmission connection with the second rotating shaft 34 through a steel wire rope 37, the second rotating shaft 34 is in transmission connection with the piston 36 through the steel wire rope 37, the extrusion block 44 is fixedly connected with the inner wall of the sliding block cavity 42 through a third spring 43, the third rotating shaft 40 is fixedly connected with the inner wall of the extrusion cavity 33 through a coil spring 60, when the piston 36 moves leftwards and soil enters the sampling cavity 39, the coil spring 60 is reset through the transmission setting of the steel wire rope 37, the third rotating shaft 40 rotates clockwise in the attached drawing 2 to drive the extrusion wheel 41 to rotate, the extrusion wheel 41 drives the extrusion component to rotate, the extrusion component extrudes the soil entering the sampling cavity 39, and the firm soil can be simply split through the extrusion component on the extrusion wheel 41, the problem that soil is stuck together and cannot be taken out of the soil or stays in the sampling cavity 39 to be excluded in the soil taking process is avoided.

Referring to fig. 1 and 4, the sampling control device includes a left-hand placing cavity 54 disposed in sliding block 12, a first circuit cavity 55 disposed in sliding block 12, a first conducting plate 45 fixedly disposed on an upper end wall of first circuit cavity 55, a connecting cavity 56 disposed on an upper end wall of left-hand placing cavity 54, a sliding column 47 slidably disposed in connecting cavity 56, a left handle 51 fixedly disposed on a lower end surface of sliding column 47, a communicating cavity 53 disposed in left handle 51, a protection cavity 49 disposed in sliding column 47, an open slot 57 disposed on an upper end wall of protection cavity 49, an insulating column 48 slidably disposed in protection cavity 49, a second conducting plate 46 fixedly disposed on an upper end wall of insulating column 48, and a third conducting plate 65 fixedly disposed on a right end wall of protection cavity 49, wherein second conducting plate 46 is connected to a power source through a wire, first conducting plate 45 is connected to second motor 26 through a wire, the second electrifying plate 46 is connected with the second motor 26 through an electric wire, when the second electrifying plate 46 abuts against the first electrifying plate 45, the second motor 26 rotates forwards, when the second electrifying plate 46 abuts against the third electrifying plate 56, the second motor 26 rotates backwards, the insulating column 48 is connected with the inner wall of the protection cavity 49 through a fourth spring 50, the upper end surface of the left handle 51 is fixedly connected with the upper end wall of the first circuit cavity 55 through a fifth spring 52, an operator uses palm force to move the left handle 51 upwards until the upper end surface of the sliding column 47 abuts against the upper end wall of the left hand placing cavity 54, then uses finger joint force to move the insulating column 48 upwards until the second electrifying plate 46 abuts against the first electrifying plate 45, the soil sampling assembly circuit is connected, and the second motor 26 in the soil sampling assembly is started forwards; when the user clamps the insulating column 48 downward to press the second current-carrying plate 46 against the third current-carrying plate 65, the second motor of the soil-sampling assembly is started in reverse. The operator only upwards presses to sliding column 47 with left handle 51 earlier and places the chamber 54 upper end wall contact with the left hand when, just can press insulating column 47 and contact with first circular telegram board 45, and the subassembly that fetches earth can supply power, has avoided error in the operation process directly to offset back intercommunication chamber 53 and first circular telegram board 45, and the sampling subassembly starts, causes soil to drop, or the unsafe problem of sample.

Referring to fig. 1, the punching control device includes a right-hand placing cavity 63 disposed in sliding block 12, a second circuit cavity 16 disposed in sliding block 12, a fourth current-carrying plate 17 fixedly disposed on an upper end wall of second circuit cavity 16, a sixth current-carrying plate 66 fixedly disposed on a lower end wall of second circuit cavity 16, a through groove 64 disposed on an upper end wall of right-hand placing cavity 63, a plastic column 19 slidably disposed in through groove 64, a right handle 21 fixedly disposed on a lower end surface of plastic column 19, and a fifth current-carrying plate 18 fixedly disposed on an upper end surface of plastic column 19, where fourth current-carrying plate 17 is connected to first motor 14 through an electric wire, fifth current-carrying plate 18 is connected to the power supply through an electric wire, sixth current-carrying plate 66 is connected to first motor 14 through an electric wire, and when fifth current-carrying plate 18 abuts against fourth current-carrying plate 17, first motor 14 rotates forward, the fifth electrifying plate 18 and the sixth electrifying plate 66, the first motor 14 rotates reversely, the upper end surface of the right handle 21 is connected with the upper end wall of the right hand placing cavity 63 through the sixth spring 20, and when the right handle 21 is pressed to enable the right handle 21 to move upwards until the fifth electrifying plate 18 abuts against the fourth electrifying plate 17, the first motor 14 in the soil punching device is started in the forward direction, so that the worm 22 can rotate downwards to enter the soil; when the fifth power plate 18 is pressed down against the sixth power plate 66 by pressing the right handle down, the first motor is activated in reverse so that the worm 22 rotates up and out of the soil. Bilateral symmetry sets up two elevating system at sliding block 12, elevating system is including setting up lift chamber 13 in sliding block 12, the fixed column 11 of slip setting in lift chamber 13, fixed setting at the footing board 10 of fixed column 11 lower extreme face, and when slip 12 receives pressure or lifting force, sliding block 12 is along fixed column 11 among the elevating system up-and-down motion.

Right hand 21 and left hand 51 are held respectively to the left and right hands during the use, use palm power to press right hand 21 when punching, make first motor 14 start, it is rotatory to drive worm 22, operation is pressed down sliding block 12 this moment, make sliding block 12 downstream among the lifting unit, worm 22 is rotatory simultaneously, worm 22 can carry out soil sampling this moment, when worm 22 extracts soil, sample soil can be released to external space again, artifical need manually to detain soil from sample chamber 39 when having avoided the sample, cause the pollution, influence the data precision, save operation and time simultaneously, and work efficiency is improved.

The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a soil detection sampling equipment, includes sliding block (12), sets up at the soil perforating device of sliding block (12) below, sets up at the sampling control device of soil perforating device upper left side, sets up the perforating control device in soil perforating device upper right side, its characterized in that: the soil punching device comprises a cavity (15) arranged in the sliding block (12), a first motor (14) fixedly arranged on the rear end wall of the cavity (15), a worm (22) fixedly arranged on the lower end face of an output shaft of the first motor (14), a placement cavity (29) arranged in the worm (22), and a plurality of soil taking assemblies arranged in the placement cavity (29) along the length direction of the worm (22); get native subassembly including setting up slip chamber (23), the baffle (25) of slip setting in slip chamber (23) in worm (22), baffle (25) up end is the high inclined plane in the low right side in a left side, baffle (25) are connected through first spring (24) with slip chamber (23), and when punching control device circular telegram, inside soil perforating device got into soil, when sampling control device circular telegram, the subassembly of getting native sampled deep soil.

2. A soil sensing sampling device according to claim 1 wherein: the soil sampling assembly also comprises a fixed shell (28) welded on the inner wall of the placement cavity (29), an auxiliary cavity (61) arranged in the fixed shell (28), a sampling shell (31) arranged in the auxiliary cavity (61) in a sliding way, a rack (26) fixedly arranged on the lower end face of the sampling shell (31), a second motor (26) welded on the inner wall of the placement cavity (29), and a gear (27) fixedly arranged on an output shaft of the second motor (26), the gear (27) is meshed with the rack (32), the right end surface of the sampling shell (31) is an inclined surface, after the second motor (26) is started, the gear (27) rotates and drives the sampling shell (31) to move left and right through the rack (32), and the sampling shell (31) moves left and right to drive the baffle (25) to move up and down, so that the right end face of the sampling shell (31) extends out of the external space.

3. A soil sensing sampling device according to claim 1 or 2 wherein: the soil sampling assembly further comprises a sampling cavity (39) arranged in the sampling shell (31), a piston (36) arranged in the sampling cavity (39) in a sliding mode, a first rotating shaft (58) rotatably arranged on the rear end wall of the sampling cavity (39), a first rail wheel (59) fixedly arranged on the first rotating shaft (58), an extrusion cavity (33) arranged in the sampling shell (31), a second rotating shaft (34) rotatably arranged on the rear end wall of the extrusion cavity (33), and a second rail wheel (35) fixedly arranged on the second rotating shaft (34), wherein the first rail wheel (59) is in transmission connection with the left end face of the piston (36) through a steel wire rope (37), and the left end face of the piston (36) is fixedly connected with the left end wall of the sampling cavity (39) through a second spring (38); when the worm (22) is in the soil and the sampling shell (31) extends to the external space, the piston (36) is blocked by the soil and moves leftwards, and the soil enters the sampling cavity (39); when the sampling shell (31) retracts into the placement cavity (29), the left end face of the sampling shell (31) is blocked by the upper end face of the baffle (25), and soil is stored in the sampling cavity (39); when the worm (22) is pulled out to the ground, the sampling shell (31) extends out of the external space, and the second spring (38) resets to push the soil in the sampling cavity (39) out of the sampling cavity (39).

4. A soil sensing sampling device according to claim 3, wherein: the soil taking assembly further comprises a third rotating shaft (40) rotatably arranged on the rear end wall of the extrusion cavity (33), a steel wire rope (37) wound on the third rotating shaft (40), an extrusion wheel (41) fixedly arranged on the third rotating shaft (40), and a plurality of extrusion components uniformly distributed on the extrusion wheel (41) in the circumference; the extrusion component comprises a slide block cavity (42) arranged in the extrusion wheel (41) and an extrusion block (44) arranged in the slide block cavity (42) in a sliding way, the third rotating shaft (40) is in transmission connection with the second rotating shaft (34) through a steel wire rope (37), the second rotating shaft (34) is in transmission connection with the piston (36) through a steel wire rope (37), the extrusion block (44) is connected with the inner wall of the sliding block cavity (42) through a third spring (43), the third rotating shaft (40) is connected with the inner wall of the extrusion cavity (33) through a coil spring (60), when the piston (36) moves leftwards and soil enters the sampling cavity (39), the coil spring (60) resets through the transmission of the steel wire rope (37), the third rotating shaft (40) rotates to drive the extrusion wheel (41) to rotate, the extrusion wheel (41) drives the extrusion assembly to rotate, and the extrusion assembly extrudes the soil entering the sampling cavity (39).

5. A soil sensing sampling device according to claim 1 wherein: the sampling control device comprises a left-hand placing cavity (54) arranged in a sliding block (12), a first circuit cavity (55) arranged in the sliding block (12), a first electrifying plate (45) fixedly arranged on the upper end wall of the first circuit cavity (55), a connecting cavity (56) arranged on the upper end wall of the left-hand placing cavity (54), a sliding column (47) arranged in the connecting cavity (56) in a sliding manner, a left handle (51) fixedly arranged on the lower end surface of the sliding column (47), a communicating cavity (53) arranged in the left handle (51), a protecting cavity (49) arranged in the sliding column (47), an open slot (57) arranged on the upper end wall of the protecting cavity (49), an insulating column (48) arranged in the protecting cavity (49) in a sliding manner, a second electrifying plate (46) fixedly arranged on the upper end wall of the insulating column (48), and a third electrifying plate (65) fixedly arranged on the right end wall of the protecting cavity (49), the second electrifying plate (46) is connected with a power supply through an electric wire, the first electrifying plate (45) is connected with the second motor (26) through an electric wire, the second electrifying plate (46) is connected with the second motor (26) through an electric wire, when the second electrifying plate (46) abuts against the first electrifying plate (45), the second motor (26) rotates forwards, when the second electrifying plate (46) abuts against the third electrifying plate (65), the second motor (26) rotates backwards, the insulating column (48) is fixedly connected with the inner wall of the protection cavity (49) through a fourth spring (50), the upper end surface of the left handle (51) is fixedly connected with the upper end wall of the first circuit cavity (55) through a fifth spring (52), and when an operator uses palm force to enable the left handle (51) to move upwards to the upper end surface of the sliding column (47) and abut against the upper end wall of the left hand cavity (54), Then, the insulating column (48) moves upwards to a position where the second electrifying plate (46) abuts against the first electrifying plate (45) by using knuckle force, the circuit of the soil taking assembly is connected, and a second motor (26) in the soil taking assembly is started positively; when a user clamps the insulation column (48) downwards to enable the second electrifying plate (46) to be abutted against the third electrifying plate (65), the second motor of the soil taking assembly is started reversely.

6. A soil sensing sampling device according to claim 1 wherein: the punching control device comprises a right-hand placing cavity (63) arranged in a sliding block (12), a second circuit cavity (16) arranged in the sliding block (12), a fourth current-carrying plate (17) fixedly arranged on the upper end wall of the second circuit cavity (16), a sixth current-carrying plate (66) fixedly arranged on the lower end wall of the second circuit cavity (16), a through groove (64) arranged on the upper end wall of the right-hand placing cavity (63), a plastic column (19) slidably arranged in the through groove (64), a right handle (21) fixedly arranged on the lower end surface of the plastic column (19), and a fifth current-carrying plate (18) fixedly arranged on the upper end surface of the plastic column (19), wherein the fourth current-carrying plate (17) is connected with the first motor (14) through an electric wire, the fourth current-carrying plate (17) is connected with a power supply through an electric wire, and when the fifth current-carrying plate (18) is abutted against the fourth current-carrying plate (17), the first motor (14) rotates forwards, the fifth electrifying plate (18) and the sixth electrifying plate (66) are connected, the first motor (14) rotates backwards, the upper end face of the right handle (21) is connected with the upper end wall of the right hand placing cavity (63) through a sixth spring (20), and when the right handle (21) is pressed upwards to enable the right handle (21) to move upwards until the fifth electrifying plate (18) abuts against the fourth electrifying plate (17), the first motor (14) in the soil perforating device is started forwards, so that the worm (22) rotates downwards to enter the soil; when the fifth power plate (18) abuts the sixth power plate (66) when the right handle is pressed down, the first motor is activated in reverse, causing the worm (22) to rotate up and out of the soil.

7. A soil sensing sampling device according to claim 1 wherein: the punching control device also comprises lifting components symmetrically arranged on the sliding block (12); the lifting assembly comprises a lifting cavity (13) arranged in the sliding block (12), a fixed column (11) arranged in the lifting cavity (13) in a sliding mode, and a floor board (10) fixedly arranged on the lower end face of the fixed column (11), and when the sliding block (12) is pressed or lifted, the sliding block (12) moves up and down along the fixed column (11) in the lifting assembly.