CN112014149B - Surface soil sampling device for soil detection - Google Patents

Surface soil sampling device for soil detection Download PDF

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Publication number
CN112014149B
CN112014149B CN202011132221.6A CN202011132221A CN112014149B CN 112014149 B CN112014149 B CN 112014149B CN 202011132221 A CN202011132221 A CN 202011132221A CN 112014149 B CN112014149 B CN 112014149B
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soil
rod
motor
wall
top end
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CN112014149A (en
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张钰铭
陈欣荣
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ZHEJIANG HUAZHENG INSPECTION Co.,Ltd.
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Zhejiang Huazheng Inspection Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/04Devices for withdrawing samples in the solid state, e.g. by cutting
    • G01N1/08Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit

Abstract

The invention discloses a surface soil sampling device for soil detection, which relates to the field of soil detection and comprises a device main body, wherein a base is fixed at the bottom end of the device main body, a soil detector is arranged at the top end of the device main body, a display screen is installed at the top end of the soil detector, a control button is arranged on one side of the display screen, a rotating disc is connected to one side, located at the soil detector, of the top end of the device main body, and a fixing frame is fixed on the outer wall of the rotating disc. According to the invention, the third motor, the third rod, the connecting sleeve, the moving rod, the moving plate and the moving wheel are arranged, the output end of the third motor drives the third rod to rotate, the third rod drives the connecting sleeve to move, the connecting sleeve moves to drive the moving rod to do sector motion, the moving rod drives the moving plate to move downwards, the moving plate moves downwards to drive the moving wheel to move downwards, the moving wheel is in close contact with the ground, and a user can drive the device body to move to a specified position through the moving wheel.

Description

Surface soil sampling device for soil detection
Technical Field
The invention relates to the field of soil detection, in particular to a surface layer soil sampling device for soil detection.
Background
Soil environment monitoring refers to determining environment quality (or pollution degree) and change trend thereof by measuring representative values of factors influencing soil environment quality, and generally refers to soil environment monitoring, which generally comprises technical contents such as distribution sampling, sample preparation, analysis method, result characterization, data statistics, quality evaluation and the like. The following sampling methods are generally available, and the diagonal sampling method: the method is suitable for sewage irrigation plots, and sampling is carried out at each equally-divided central point of a diagonal line by a quincunx sampling method: the method is suitable for plots with small area, flat terrain and uniform soil, and the checkerboard sampling method comprises the following steps: the method is suitable for plots with medium areas, flat terrain, basically complete terrain and less uniform soil, and adopts a snake-shaped sampling method: the method is suitable for the plots with small area, uneven terrain and uneven soil, and the plots with more sampling points need to be taken, the depth depends on the sampling purpose, the plough layer is generally 0-20cm, and the mixed sample is taken by 1-2 kg. If the quantity is too large, the redundant soil can be discarded by a quartering method, the collected soil sample is put into a cloth bag or a polyethylene plastic bag, and labels are attached to the inside and the outside of the bag to indicate a sampling number, a name, a sampling depth, a sampling place, a date and a collector. Soil samples for chemical analysis (heavy metal removal analysis) may be sampled using an auger, used as soil samples for volumetric determination, and sampled using the ring cutter method.
However, in the current domestic market, there is a certain disadvantage in the prior art when the surface soil sampling device for soil detection is designed, the traditional surface soil sampling device for soil detection cannot detect soil in time after sampling, the sampled soil is usually required to be stored in a sealed manner, and transport and laboratories prick, which wastes a lot of manpower and material resources, and due to the change of the environment on the way, the soil is easily polluted, which is not convenient for accurate detection of soil; meanwhile, the traditional surface soil sampling device for soil detection has low sampling efficiency, and people are required to manually sample, so that the sampling accuracy of the sampled soil is low while the working efficiency is influenced; meanwhile, the traditional surface soil sampling device for soil detection is inconvenient to move, and a plurality of operators are required to lift the device body to move, so that the device is inconvenient for users to use.
Disclosure of Invention
The invention aims to: in order to solve the problem that a surface soil sampling device for soil detection cannot timely detect soil, the sampling efficiency of the surface soil sampling device for soil detection is low, and the surface soil sampling device for soil detection is inconvenient to move, the surface soil sampling device for soil detection is provided.
In order to achieve the purpose, the invention provides the following technical scheme: a surface soil sampling device for soil detection comprises a device main body, wherein a base is fixed at the bottom end of the device main body, a soil detector is arranged at the top end of the device main body, a display screen is installed at the top end of the soil detector, a control button is arranged on one side of the display screen, a rotating disc is connected to one side, located on the soil detector, of the top end of the device main body, a fixing frame is fixed on the outer wall of the rotating disc, a sampling tube is arranged inside the fixing frame, a limiting ring is installed at the bottom end of the fixing frame, a first rod is connected to the top end of the rotating disc, a first motor is installed at the top end of the first rod, a limiting frame is arranged above the sampling tube at the top end of the device main body, a lead screw is arranged inside the limiting frame, a top plate is fixed at the top end of the lead screw, a first wheel is connected to, the utility model discloses a device for the treatment of fracture, including device main body, No. two wheels, No. two motors are installed on the top of No. two poles, the inside of device main body is fixed with No. three motors, the output of No. three motors is connected with No. three poles, the outer wall of No. three poles is provided with the adapter sleeve, the carriage release lever is installed to the bottom of adapter sleeve, the bottom mounting of carriage release lever has the movable plate, the bottom of movable plate is connected with removes the wheel, No. four motors are.
Preferably, the sampling tube is including the pipe wall that links to each other with the mount, the inside of pipe wall is provided with the spread groove, the outer wall of pipe wall is provided with the fixed block, the bottom mounting of pipe wall has the check valve.
Preferably, the top end of the inner wall of the pipe wall is provided with an internal thread matched with the outer wall of the screw rod, and the bottom end of the one-way valve is provided with an annular knife.
Preferably, the inside of mount is provided with eight fixed slots, the inside of fixed slot is provided with the spring card with the spread groove phase-match.
Preferably, the quantity of sampling tube is eight groups, eight groups the length of sampling tube is all inequality.
Preferably, the outer wall of No. three pole is provided with two sets of screw threads, and is two sets of the direction of screw thread is mutually opposite, the quantity of adapter sleeve is two sets of the inside of adapter sleeve is provided with two sets of screw thread assorted internal threads.
Preferably, the quantity of carriage release lever is two, the carriage release lever rotates through the pivot with the adapter sleeve to be connected, the carriage release lever rotates through the pivot with the movable plate to be connected, the quantity of removing the wheel is the multiunit, the bottom of device main part be provided with remove wheel assorted shifting chute, No. three poles pass through the bearing rotation with the device main part and are connected.
Preferably, the outer wall of lead screw is provided with the screw thread strip, the outer wall of No. two wheels be provided with a round assorted gear, No. four motors pass through lifter fixed connection with the spacing.
Preferably, a motor and a pole rotate with the shaft coupling through the pivot and be connected, No. two motors rotate with the shaft coupling through the pivot with No. two poles and be connected, No. three motors rotate with the shaft coupling through the pivot with No. three poles and be connected, a motor, No. two motors, No. three motors, soil detection ware pass through wire electric connection with external power supply.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the device main body, the base, the third motor, the third rod, the connecting sleeve, the moving rod, the moving plate and the moving wheel, when a user needs to move the device main body to a specified position, a power switch of the third motor is started, the output end of the third motor drives the third rod to rotate, the third rod drives the connecting sleeve to move, the connecting sleeve moves to drive the moving rod to do sector motion, the moving rod drives the moving plate to move downwards, the moving plate moves downwards to drive the moving wheel to move downwards, when the bottom end of the moving plate is tightly connected with the bottom end of the inner wall of the device main body, the moving wheel can be tightly contacted with the ground, and the user can drive the device main body to move to the specified position through the moving;
2. the invention is provided with a first motor, a first rod, a rotating disc, a fixing frame, a sampling tube, a limiting frame, a screw rod, a top plate, a first wheel, a second rod and a second motor, when a user moves a device main body to a designated position, a power switch of the second motor is started, the output end of the second motor drives the second rod to rotate, the second rod drives the second wheel to rotate, the second wheel drives the first wheel to move, the limiting frame limits the screw rod, so that the first wheel rotates and drives the screw rod to move downwards through the second wheel, when the bottom end of the screw rod is tightly connected with the top end of the inner wall of the sampling tube, the power switch of the fourth motor is started, the output end of the fourth motor drives the top plate to rotate, the top plate drives the screw rod to rotate, the screw rod is fixedly connected with the sampling tube through threads, the power switch of the fourth motor is closed, and the screw rod drives the sampling tube to move downwards, the sampling tube moves downwards to drive the spring clamp to slide out of a connecting groove on the outer wall of the sampling tube, when the sampling tube moves to a fixed block on the outer wall of the sampling tube to be in close contact with the ground, sampling can be finished, the second motor is controlled to rotate reversely, the second motor drives the second rod to rotate reversely, the second rod drives the second wheel to rotate reversely, the second wheel drives the screw rod to move upwards through the first wheel, the screw rod drives the sampling tube to move upwards, the sampling tube moves to drive soil to move upwards, the soil cannot drop due to the fact that the bottom end of the sampling tube is provided with the one-way valve, when the fixed block moves to be tightly connected with the bottom end of the limiting ring, the spring clamp is clamped into the connecting groove on the outer wall of the sampling tube, the fourth motor is controlled to rotate reversely, the fourth motor drives the top plate to rotate reversely, the screw rod rotates reversely to be separated from the sampling tube, a power switch of, the first rod rotates to drive the rotating disc to rotate, the rotating disc drives the fixing frame to rotate, the fixing frame rotates to drive the sampling tubes to rotate, and due to the fact that the depth of the plurality of groups of sampling tubes is different, a user can sample soil at different depths conveniently;
3. according to the soil detection device, the first rod, the first motor, the rotating disc, the fixing frame, the sampling tube, the soil detector, the display screen and the control button are arranged, after a user samples soil through the sampling tube, a power switch of the first motor is started, the output end of the first motor drives the first rod to rotate, the first rod rotates to drive the rotating disc to rotate, the rotating disc drives the fixing frame to rotate, the fixing frame rotates to drive the sampling tube to rotate, when the sampling tube rotates to the inside of the soil detector, the soil detector is started, the display screen is watched through operation of the control button, soil can be detected, and the accuracy of a detection value is improved while the user can quickly and conveniently detect soil.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a rotating mechanism of the present invention;
FIG. 3 is a schematic view of the structure of the sampling tube of the present invention;
FIG. 4 is a schematic structural diagram of the lifting mechanism of the present invention;
fig. 5 is a schematic structural diagram of the moving mechanism of the present invention.
In the figure: 1. a device main body; 2. a base; 3. a soil detector; 4. a display screen; 5. a control button; 6. rotating the disc; 7. a fixed mount; 8. a sampling tube; 801. a tube wall; 802. connecting grooves; 803. a fixed block; 804. a one-way valve; 9. a first rod; 10. a first motor; 11. a limiting ring; 12. a limiting frame; 13. a screw rod; 14. a top plate; 15. a first wheel; 16. a second wheel; 17. a second rod; 18. a second motor; 19. a third motor; 20. a third rod; 21. connecting sleeves; 22. a travel bar; 23. moving the plate; 24. a moving wheel; 25. and a fourth motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1-5, a surface soil sampling device for soil detection comprises a device body 1, a base 2 is fixed at the bottom end of the device body 1, a soil detector 3 is arranged at the top end of the device body 1, a display screen 4 is installed at the top end of the soil detector 3, a control button 5 is arranged at one side of the display screen 4, a rotating disc 6 is connected at one side of the top end of the device body 1, which is positioned at the soil detector 3, a fixed frame 7 is fixed at the outer wall of the rotating disc 6, a sampling tube 8 is arranged inside the fixed frame 7, a limit ring 11 is installed at the bottom end of the fixed frame 7, a first rod 9 is connected at the top end of the rotating disc 6, a first motor 10 is installed at the top end of the first rod 9, a limit frame 12 is arranged at the top end of the device body 1, which is positioned above the sampling tube 8, a screw rod 13 is arranged inside the limit frame 12, no. two wheels 16 are installed to the outer wall of wheel 15, No. two wheels 16's top is provided with No. two poles 17, No. two motors 18 are installed to No. two poles 17's top, the inside of device main part 1 is fixed with No. three motors 19, No. three motors 19's output is connected with No. three pole 20, No. three pole 20's outer wall is provided with adapter sleeve 21, carriage release lever 22 is installed to adapter sleeve 21's bottom, carriage release lever 22's bottom mounting has movable plate 23, the bottom of movable plate 23 is connected with movable wheel 24, No. four motors 25 are installed on the top of roof 14.
Please refer to fig. 3, the sampling tube 8 includes a tube wall 801 connected to the fixing frame 7, a connecting groove 802 is disposed inside the tube wall 801, a fixing block 803 is disposed on an outer wall of the tube wall 801, and a one-way valve 804 is fixed at a bottom end of the tube wall 801, so that a user can sample soil through the sampling tube.
Please refer to fig. 3, the top end of the inner wall of the tube wall 801 is provided with an internal thread matching with the outer wall of the screw rod 13, and the bottom end of the one-way valve 804 is provided with an annular knife, so that the screw rod 13 drives the sampling tube 8 to move downwards.
Please refer to fig. 2 and fig. 3, eight sets of fixing slots are disposed inside the fixing frame 7, and a spring clip matched with the connecting slot 802 is disposed inside the fixing slot, so that a user can fix the sampling tube by the spring clip.
Please refer to fig. 2, the number of the sampling tubes 8 is eight, and the lengths of the eight groups of sampling tubes 8 are different, so that the user can sample the soil at different depths.
Please refer to fig. 5, two sets of threads are disposed on the outer wall of the rod 20, the directions of the two sets of threads are opposite to each other, the number of the connecting sleeves 21 is two, and the two sets of connecting sleeves 21 have internal threads matching with the two sets of threads, so that the connecting sleeves 21 can move along the threads.
Please refer to fig. 5, the number of the moving rods 22 is two, the moving rods 22 are rotatably connected with the connecting sleeve 21 through a rotating shaft, the moving rods 22 are rotatably connected with the moving plate 23 through a rotating shaft, the number of the moving wheels 24 is multiple, the bottom end of the device main body 1 is provided with a moving groove matched with the moving wheels 24, and the third rod 20 is rotatably connected with the device main body 1 through a bearing, so that the connecting sleeve 21 drives the moving rods 22 to move.
Please refer to fig. 4, the outer wall of the screw rod 13 is provided with a thread strip, the outer wall of the second wheel 16 is provided with a gear matched with the first wheel 15, and the limiting frame 12 is fixedly connected with the fourth motor 25 through a lifting rod, so that the lifting movement of the screw rod 13 is facilitated, and the lifting rod is facilitated to limit the fourth motor 25.
Please refer to fig. 1, the first motor 10 and the first rod 9 are rotatably connected to the coupling through a rotating shaft, the second motor 18 and the second rod 17 are rotatably connected to the coupling through a rotating shaft, the third motor 19 and the third rod 20 are rotatably connected to the coupling through a rotating shaft, and the first motor 10, the second motor 18, the third motor 19, the soil detector 3 and the external power source are electrically connected through a wire, so that the external power source can conduct electricity to the device body 1 through a wire.
The working principle is as follows: firstly, when a user needs to move the device main body 1 to a specified position, a power switch of a third motor 19 is started, an output end of the third motor 19 drives a third rod 20 to rotate, the third rod 20 drives a connecting sleeve 21 to move, the connecting sleeve 21 moves to drive a moving rod 22 to do sector motion, the moving rod 22 drives a moving plate 23 to move downwards, the moving plate 23 moves downwards to drive a moving wheel 24 to move downwards, when the bottom end of the moving plate 23 is tightly connected with the bottom end of the inner wall of the device main body 1, the moving wheel 24 can be tightly contacted with the ground, the user can drive the device main body 1 to move to the specified position through the moving wheel 24, when the user moves the device main body 1 to the specified position, a power switch of a second motor 18 is started, an output end of the second motor 18 drives a second rod 17 to rotate, the second rod 17 drives a second wheel 16 to rotate, the second wheel 16 drives a first wheel 15 to move, since the limiting frame 12 limits the screw rod 13, the first wheel 15 rotates to drive the screw rod 13 to move downwards through the second wheel 16, when the bottom end of the screw rod 13 is tightly connected with the top end of the inner wall of the sampling tube 8, the power switch of the fourth motor 25 is started, the output end of the fourth motor 25 drives the top plate 14 to rotate, the top plate 14 drives the screw rod 13 to rotate, the screw rod 13 is fixedly connected with the sampling tube 8 through threads, the power switch of the fourth motor 25 is closed, the screw rod 13 drives the sampling tube 8 to move downwards, the sampling tube 8 moves downwards to drive the spring clamp to slide out of the connecting groove 802 positioned on the outer wall of the sampling tube 8, when the sampling tube 8 moves to the fixed block 803 of the outer wall of the sampling tube to be tightly contacted with the ground, sampling can be completed, the second motor 18 is controlled to rotate reversely, the second motor 18 drives the second rod 17 to rotate reversely, the second rod 17 drives the second wheel 16 to rotate reversely, the second wheel 16 drives the screw, the screw mandrel 13 drives the sampling tube 8 to move upwards, the sampling tube 8 moves to drive soil to move upwards, the soil cannot fall off due to the one-way valve 804 arranged at the bottom end of the sampling tube 8, when the fixing block 803 moves to be tightly connected with the bottom end of the limiting ring 11, the spring is clamped into the connecting groove 802 positioned on the outer wall of the sampling tube 8, the four-motor 25 is controlled to rotate reversely, the four-motor 25 drives the top plate 14 to rotate reversely, the top plate 14 drives the screw mandrel 13 to rotate reversely, the screw mandrel 13 rotates reversely to be separated from the sampling tube 8, the power switch of the first motor 10 is started, the output end of the first motor 10 drives the first rod 9 to rotate, the first rod 9 rotates to drive the rotating disc 6 to rotate, the rotating disc 6 drives the fixing frame 7 to rotate, the fixing frame 7 rotates to drive the sampling tube 8 to rotate, due to the different depths of the plurality of sampling tubes 8, a user can sample the soil, start power switch of a motor 10, a motor 10's output drives a pole 9 and rotates, a pole 9 rotates and drives rolling disc 6 and rotates, rolling disc 6 drives mount 7 and rotates, mount 7 rotates and drives the sampling tube 8 and rotates, when sampling tube 8 rotates to soil detection ware 3 inside, start soil detection ware 3, through operation control button 5, watch display screen 4 and can detect soil, the person of facilitating the use has increased the accuracy of detecting numerical value when detecting soil fast and conveniently.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a surface course soil sampling device for soil testing, includes device main part (1), its characterized in that: the soil detector is characterized in that a base (2) is fixed at the bottom end of a device main body (1), a soil detector (3) is arranged at the top end of the device main body (1), a display screen (4) is installed at the top end of the soil detector (3), a control button (5) is arranged on one side of the display screen (4), a rotating disc (6) is connected to one side, located on the soil detector (3), of the top end of the device main body (1), a fixing frame (7) is fixed on the outer wall of the rotating disc (6), a sampling tube (8) is arranged inside the fixing frame (7), a limiting ring (11) is installed at the bottom end of the fixing frame (7), a first rod (9) is connected to the top end of the rotating disc (6), a first motor (10) is installed at the top end of the first rod (9), and a limiting frame (12) is arranged on the top end, located above the, a screw rod (13) is arranged in the limiting frame (12), a top plate (14) is fixed at the top end of the screw rod (13), the outer wall of the screw rod (13) is connected with a first wheel (15), the outer wall of the first wheel (15) is provided with a second wheel (16), a second rod (17) is arranged at the top end of the second wheel (16), a second motor (18) is arranged at the top end of the second rod (17), a third motor (19) is fixed inside the device main body (1), the output end of the third motor (19) is connected with a third rod (20), a connecting sleeve (21) is arranged on the outer wall of the third rod (20), a movable rod (22) is arranged at the bottom end of the connecting sleeve (21), a moving plate (23) is fixed at the bottom end of the moving rod (22), a moving wheel (24) is connected at the bottom end of the moving plate (23), and a fourth motor (25) is installed at the top end of the top plate (14);
the sampling tube (8) comprises a tube wall (801) connected with the fixing frame (7), a connecting groove (802) is arranged inside the tube wall (801), a fixing block (803) is arranged on the outer wall of the tube wall (801), and a one-way valve (804) is fixed at the bottom end of the tube wall (801);
the top end of the inner wall of the pipe wall (801) is provided with an internal thread matched with the outer wall of the screw rod (13), and the bottom end of the one-way valve (804) is provided with an annular knife.
2. The surface soil sampling device for soil detection according to claim 1, wherein: eight groups of fixed grooves are formed in the fixed frame (7), and spring clips matched with the connecting grooves (802) are arranged in the fixed grooves.
3. The surface soil sampling device for soil detection according to claim 1, wherein: the quantity of sampling tube (8) is eight groups, eight groups the length inequality of sampling tube (8).
4. The surface soil sampling device for soil detection according to claim 1, wherein: the outer wall of the third rod (20) is provided with two groups of threads, the directions of the threads are opposite, the number of the connecting sleeves (21) is two, and the connecting sleeves (21) are internally provided with internal threads matched with the threads in two groups.
5. The surface soil sampling device for soil detection according to claim 1, wherein: the quantity of carriage release lever (22) is two, carriage release lever (22) rotate through the pivot with adapter sleeve (21) and are connected, carriage release lever (22) rotate through the pivot with movable plate (23) and are connected, the quantity of removing wheel (24) is the multiunit, the bottom of device main part (1) is provided with and removes wheel (24) assorted shifting chute, No. three pole (20) are connected through the bearing rotation with device main part (1).
6. The surface soil sampling device for soil detection according to claim 1, wherein: the outer wall of lead screw (13) is provided with the screw thread strip, the outer wall of No. two wheels (16) be provided with a wheel (15) assorted gear, No. four motor (25) pass through lifter fixed connection with spacing (12).
7. The surface soil sampling device for soil detection according to claim 1, wherein: a motor (10) rotates with a pole (9) through the pivot and is connected with the shaft coupling, No. two motor (18) rotate with No. two pole (17) through pivot and shaft coupling and be connected, No. three motor (19) rotate with No. three pole (20) through pivot and shaft coupling and be connected, No. one motor (10), No. two motor (18), No. three motor (19), soil detection ware (3) pass through wire electric connection with external power source.
CN202011132221.6A 2020-10-21 2020-10-21 Surface soil sampling device for soil detection Active CN112014149B (en)

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CN113252387B (en) * 2021-06-11 2022-11-22 中建三局绿色产业投资有限公司 A automatic sampling device of soil sample for soil pollution risk management and control
CN114264794B (en) * 2022-03-01 2022-05-20 常州番克拉农业科技有限公司 Agricultural sensor assembly and soil detection device using same

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