CN219914928U - Automatic soil sampling equipment - Google Patents
Automatic soil sampling equipment Download PDFInfo
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- CN219914928U CN219914928U CN202321152964.9U CN202321152964U CN219914928U CN 219914928 U CN219914928 U CN 219914928U CN 202321152964 U CN202321152964 U CN 202321152964U CN 219914928 U CN219914928 U CN 219914928U
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- soil
- motor
- lifter
- drill rod
- hollow drill
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 40
- 239000002689 soil Substances 0.000 claims abstract description 93
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000005553 drilling Methods 0.000 claims abstract 2
- 230000007306 turnover Effects 0.000 claims description 11
- 238000005303 weighing Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005070 sampling Methods 0.000 description 24
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
Abstract
The automatic soil sampling equipment comprises a crawler chassis, wherein a supporting frame is connected in the middle of the crawler chassis, oil-free bushings are fixed in mounting holes at the upper ends of a first mounting frame and a second mounting frame which are connected with the supporting frame, the oil-free bushings and a connecting shaft form a revolute pair, and the connecting shaft is connected with a soil sampling mechanism; one end of the connecting shaft is connected with the output end of the third motor through a worm gear reducer; the soil taking mechanism is characterized in that two ball screw type lifters are driven by two motors, the ball screw type lifters are fixed on the overturning platform, a hollow drill rod is connected to the lower end of one lifter and used for drilling soil to take soil, and the lower end of the other lifter is connected with a bulldozing slide block to push soil in the hollow drill rod into a soil storage box; the third motor turns over the whole soil sampling mechanism through the connecting shaft, so that the soil pushed out by the hollow drill rod enters the soil storage box and then the soil sampling mechanism is restored to the original position.
Description
Technical Field
The utility model relates to the technical field of soil sampling equipment, in particular to automatic soil sampling equipment.
Background
In agriculture and forestry planting, soil is planted through crops for a long time, fertility and organic matters of the soil can be reduced, pollution can be caused to a certain extent, and in order to ensure grain safety, the soil needs to be detected and repaired regularly. Before soil detection and restoration, soil needs to be sampled, the number of soil sampling points is huge, and the development of the automatic soil sampling equipment is significant for accelerating the soil sampling speed.
Currently, commonly used soil-taking drills are divided into a manual soil-taking device, an electric soil-taking device and an oil power soil-taking device; the manual soil sampler is pressed down by manpower, so that the soil sampling depth is very limited, and meanwhile, the soil is difficult to take out due to the fact that the soil adheres to the inside of the soil sampling drill, so that time and labor are wasted; although the intelligent soil sampler disclosed in the patent CN201720339386.8 is improved by the soil sampling depth compared with a manual soil sampling drill, the soil of a required soil layer cannot be accurately taken out, and a person is required to hold the intelligent soil sampler all the time in the soil sampling process, so that the sampling efficiency is low.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide the soil automatic sampling equipment which can automatically and accurately take out the soil of a required soil layer, and has the advantages of high sampling efficiency, time saving and labor saving.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the soil automatic sampling equipment comprises a crawler chassis 17, wherein a support frame 28 is connected in the middle of the crawler chassis 17, a chassis motor 16 is connected to the support frame 28, and the support frame 28 is connected with a first mounting frame 7 and a second mounting frame 14; the oil-free bushing 18 is fixed in the upper end mounting holes of the first mounting frame 7 and the second mounting frame 14, the oil-free bushing 18 and the connecting shaft 10 form a revolute pair, the connecting shaft 10 is connected with two sides of the overturning platform 9 of the soil taking mechanism 1, one end of the connecting shaft 10 is connected with the output end of the worm gear reducer 5, the worm gear reducer 5 is mounted on the outer side of the first mounting frame 7 through the fixing plate 6, the input end of the worm gear reducer 5 is connected with the output end of the third motor 4, and the third motor 4 is connected on the worm gear reducer 5.
The worm gear reducer 5 has a self-locking function, and the soil sampling mechanism 1 on the connecting shaft 10 is guaranteed not to rotate in the soil sampling process.
The soil sampling mechanism 1 comprises a turnover platform 9, wherein two sides of the turnover platform 9 are connected with a first motor 203 and a second motor 303, the output end of the first motor 203 is connected with the input end of a first lifter 2 through a first coupler 202, the output end of the second motor 303 is connected with the input end of a second lifter 3 through a second coupler 302, the first lifter 2 and the second lifter 3 are ball screw lifters, and the first motor 203 and the second motor 303 rotate to drive a first screw 201 of the first lifter 2 and a second screw 301 of the second lifter 3 to do linear motion along the direction vertical to the upper plane of the turnover platform 9; the lower end of the first screw rod 201 passes through the turnover platform 9 and is connected with the hollow drill rod 13 through the drill rod connecting piece 11; the lower end of the second screw rod 301 passes through the overturning platform 9 and is connected with the bulldozing slide block 12; the bulldozer slide 12 is engaged with the hollow drill rod 13.
The first screw 201 of the first lifter 2 and the second screw 301 of the second lifter 3 are provided with anti-rotation grooves, so that the first screw and the second screw can move linearly.
A guide groove is formed in one side of the hollow drill rod 13 and is used as a guide groove of the bulldozing slide block 12, and the bulldozing slide block 12 slides along the guide groove to push out soil; the lower end of the hollow drill rod 13 is cut at an angle.
The support frame 28 is provided with a fixed placing plate 27, and the placing plate 27 is connected with a soil storage box 25 for storing soil pushed out from the hollow drill rod 13.
The soil storage box 25 is connected with the weighing sensor 22, and the weighing sensor 22 is used for weighing the weight of soil in the soil storage box 25.
Two cutting line upright posts 24 are connected to a placing plate 27 beside the soil storage box 25, and a cutting steel wire 23 is connected between the two cutting line upright posts 24 and kept tight.
The first motor 203, the second motor 303, the third motor 4, the chassis motor 16 and the central processing unit 21 are connected, and the central processing unit 21 is provided with keys 20 and a display 19.
The first battery 8 and the second battery 15 are fixed on the placement plate 27 through a limiting block 26, and power is supplied to the first motor 203, the second motor 303, the third motor 4, the chassis motor 16 and the central processing unit 21.
The utility model has the following beneficial effects:
1) According to the utility model, the soil sampling depth is controlled through the first motor 203, the soil sampling precision of soil layers with different depths is ensured, and the soil in the hollow drill rod 13 is pushed into the soil storage box 25 by the bulldozing slide block 12 connected with the second lifter 3, so that the working efficiency of soil sampling is improved, and the degree of automation is greatly improved.
2) According to the utility model, a soil cutting unit consisting of the cutting line upright post 24 and the cutting steel wire 23 is arranged above the soil storage box 25, and soil with a target depth pushed out of the interior of the hollow drill rod 13 can be cut through rotation of the third motor, so that the soil falls off and is stored in the soil storage box 25, surface soil impurities are reserved in the interior of the hollow drill rod 13, and the hollow drill rod 13 is pushed out again after being aligned, so that the mixed sample sampling requirement of soil sampling is ensured.
3) The utility model adopts the chassis motor 16 to drive the caterpillar chassis 17, so that the trafficability is ensured, the moving efficiency of the equipment is greatly improved, time and labor are saved, programs of different depth sampling modes are already built in the central processing unit 21, sampling personnel can operate the equipment by using keys to complete the sampling of one sampling point, and compared with the traditional manual sampling efficiency, the efficiency is improved by 50%.
4) The utility model has small volume, can be put into the rear carriage of the pick-up truck, has light weight, is easy to assemble and disassemble, and is convenient for field sampling staff to carry and transport.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a schematic structural view of the soil sampling mechanism of the present utility model.
Fig. 4 is a schematic view illustrating the installation of the tilting platform and the connecting shaft according to the present utility model.
Fig. 5 is a cross-sectional view of the flip platform and connecting shaft installation of the present utility model.
FIG. 6 is a schematic view of the movement of the various components during the soil sampling process according to the present utility model, wherein FIG. (a) is a schematic view of the movement of the various components during the soil sampling process according to the present utility model; FIG. (b) is a schematic view of the position of the utility model after the hollow drill rod is pulled out by the soil sampling; FIG. (c) is a schematic view of the position of the turnover soil sampling mechanism after soil sampling according to the present utility model; fig. (d) is a schematic view of the position of the soil pushing-out device of the present utility model when the soil is pushed out by the bulldozer slide after the soil sampling mechanism is turned over.
FIG. 7 is a schematic view showing the position of the hollow drill rod when the residual soil is pushed out after the soil sample is taken.
In the figure: the device comprises a soil taking mechanism 1, a first lifter 2, a first lead screw 201, a first coupler 202, a first motor 203, a first pin 204, a second lifter 3, a second lead screw 301, a second coupler 302, a second motor 303, a second pin 304, a third motor 4, a worm gear reducer 5, a fixed plate 6, a first mounting frame 7, a first battery 8, a 9 overturning platform, a first lifting ring 901, a second lifting ring 902, a first flat key 903, a second flat key 904, a connecting shaft 10, a drill rod connecting piece 11, a bulldozing slide block 12, a hollow drill rod 13, a second mounting frame 14, a second battery 15, a chassis motor 16, a track chassis 17, an oil-free bushing 18, a display 19, a key 20, a central processing unit 21, a weighing sensor 22, a cutting wire 23, a cutting wire 24 upright post, a soil storage box 25, a limiting block 26, a 27 placing plate and a supporting frame 28.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.
Referring to fig. 1-5, an automatic soil sampling apparatus includes a crawler chassis 17, a support 28 connected to the middle of the crawler chassis 17, and a chassis motor 16 connected to the support 28 for driving the crawler chassis 17; the bottom of the supporting frame 28 is provided with a threaded hole for connecting the first mounting frame 7 and the second mounting frame 14; two mounting holes are formed in the upper ends of the first mounting frame 7 and the second mounting frame 14, oil-free bushings 18 are fixed in the mounting holes, and the oil-free bushings 18 and the connecting shaft 10 form a revolute pair; the middle of the connecting shaft 10 is connected with a first hanging ring 901 and a second hanging ring 902 on two sides of a turnover platform 9 of the soil sampling mechanism 1 through a first flat key 903 and a second flat key 904, the connecting shaft 10 passes through oil-free bushings 18 on two ends, one end of the connecting shaft 10 is provided with a key slot and is connected with the output end of a worm gear reducer 5, the worm gear reducer 5 is arranged on the outer side of a first mounting frame 7 through a fixed plate 6, the input end of the worm gear reducer 5 is connected with the output end of a third motor 4, and the third motor 4 is connected on the worm gear reducer 5; the worm gear reducer 5 has a self-locking function, and ensures that the soil sampling mechanism 1 on the connecting shaft 10 does not rotate in the soil sampling process.
Referring to fig. 3, the soil sampling mechanism 1 includes a turnover platform 9, two sides of the turnover platform 9 are connected with a first motor 203 and a second motor 303 through threads, an output end of the first motor 203 is connected with an input end of a first lifter 2 through a first coupling 202, an output end of the second motor 303 is connected with an input end of a second lifter 3 through a second coupling 302, the first lifter 2 and the second lifter 3 are ball screw lifters, and a first screw 201 of the first lifter 2 and a second screw 301 of the second lifter 3 are provided with anti-rotation grooves to enable the first screw and the second screw 301 to keep linear motion; the first motor 203 and the second motor 303 rotate to drive the first screw rod 201 of the first lifter 2 and the second screw rod 301 of the second lifter 3 to do linear motion along the direction vertical to the upper plane of the overturning platform 9; the lower end of the first screw rod 201 passes through the overturning platform 9 and is connected with the hollow drill rod 13 through the first pin 204 and the drill rod connecting piece 11; the lower end of the second screw rod 301 passes through the overturning platform 9 and is connected with the bulldozing slide block 12 through a second pin 304; the bulldozer slide 12 is engaged with the hollow drill rod 13.
A guide groove is formed in one side of the hollow drill rod 13 and is used as a guide groove of the bulldozing slide block 12, and the bulldozing slide block 12 slides along the guide groove to push out soil; the lower end of the hollow drill rod 13 is cut at an angle.
Referring to fig. 2, a supporting frame 28 is welded on the crawler chassis 17, a placing plate 27 is fixed on the supporting frame 28, and a soil storage box 25 is connected to the placing plate 27 and is used for storing soil pushed out from the hollow drill rod 13; the soil storage box 25 is connected with a weighing sensor 22, and the weighing sensor 22 is used for weighing the weight of soil in the soil storage box 25.
Referring to fig. 2, two cutting wire columns 24 are connected to a placing plate 27 beside the soil storage box 25 through threads, and a cutting wire 23 connected between the two cutting wire columns 24 is fixed through holes of the two cutting wire columns 24 and kept tight for cutting soil after soil pushing.
The first motor 203, the second motor 303, the third motor 4, the chassis motor 16 and the central processing unit 21 are connected, and the central processing unit 21 is provided with keys 20 and a display 19.
Referring to fig. 1-3, the first battery 8 and the second battery 15 are fixed on the placement plate 27 through the limiting block 26, and power is supplied to the first motor 203, the second motor 303, the third motor 4, the chassis motor 16 and the central processing unit 21.
The working principle of the utility model is as follows:
referring to fig. 6 (a), when the present utility model is in a sampling state, the hollow drill rod 13 is in a vertical state, at this time, the sampling depth is selected by the key 20, and is divided into 20 cm and 40 cm according to the sampling requirement, after the central processing unit 21 receives the signal, the first motor 203 and the second motor 303 are driven to rotate, and the first screw rod 201 of the first lifter 2 and the second screw rod 301 of the second lifter 3 are driven to descend at the same speed until the hollow drill rod 13 is inserted into soil to reach a set depth, and at this time, the soil adheres to the inside of the hollow drill rod 13; referring to fig. 6 (b), the first motor 203 and the second motor 303 are then reversed at the same speed by the same angle, and the hollow drill shaft 13 is pulled out of the soil and returned to its original position; referring to fig. 6 (c), at this time, the central processing unit 21 signals to drive the third motor 4 to rotate, the third motor 4 drives the worm gear reducer 5, and then drives the turning platform 9 to rotate clockwise by a certain angle through the rotation shaft 10, so that the opening of the hollow drill rod 13 is aligned to the soil storage box 25; referring to fig. 6 (d), at this time, the central processing unit 21 signals the second motor 303, the second motor 303 rotates to drive the second screw rod 301 of the second lifter 3 to move downward, the bulldozing slide 12 slides along the guide groove of the hollow drill rod 13 and pushes out the soil, the soil pushed out by the front section falls into the soil storage box 25 due to the gravity, the soil at the rearmost end belongs to the surface soil, weeds or branches contained in the soil do not meet the sampling requirement, and the soil cannot be placed into the soil storage box 25, so that after the soil is pushed out for a certain length, the soil at the rearmost end section needs to be stored in the hollow drill rod 13, and the soil needs to be divided from the soil at the rearmost end due to a certain adhesiveness.
Referring to fig. 7, the present utility model realizes a soil cutting function by the following scheme: the central processing unit 21 signals the third motor 4 after the target soil is pushed out of the hollow drill rod 13, the third motor 4 drives the overturning platform 9 to rotate anticlockwise, when the soil column passes through the cutting wire 23, the target soil is cut off from the soil left in the hollow drill rod 13, the target soil falls into the soil storage box 25, the soil left in the hollow drill rod 13 is left in the hollow drill rod 13, after the overturning platform 9 rotates anticlockwise until the hollow drill rod 13 is vertical to the ground, the central processing unit 21 signals the second motor 303, the second motor 303 rotates to drive the second screw rod 301 of the second lifter 3 to move downwards, the bulldozing slide block 12 also moves downwards, and the residual soil of the hollow drill rod 13 is pushed out to the original sampling point, so that the complete sampling process of one sampling point is completed. When the sampling of one sampling point is completed, the sampling device is operated to repeat the above process, the weight signal collected by the weighing sensor 22 under the soil storage box 25 is transmitted to the central processing unit 21, the real-time soil weight is displayed by the display 19, and the soil sampling personnel can determine whether the sampling is required according to the collected soil weight until the soil with the expected weight is collected, so that the sampling of the soil mixed sample of one sampling area is completed.
Claims (10)
1. An automatic soil sampling device comprising a crawler chassis (17), characterized in that: the middle of the crawler chassis (17) is connected with a support frame (28), the support frame (28) is connected with a chassis motor (16), and the support frame (28) is connected with a first mounting frame (7) and a second mounting frame (14); the utility model provides a first mounting bracket (7) and second mounting bracket (14) upper end mounting hole internal fixation have not oily bush (18), not oily bush (18) and connecting axle (10) form the revolute pair, connecting axle (10) are connected with upset platform (9) both sides of soil pick-up mechanism (1), the one end of connecting axle (10) is connected with the output of worm gear reducer (5), worm gear reducer (5) are installed in first mounting bracket (7) outside through fixed plate (6), the input of worm gear reducer (5) is connected with the output of third motor (4), third motor (4) are connected on worm gear reducer (5).
2. The apparatus according to claim 1, wherein: the worm gear reducer (5) has a self-locking function, and the soil sampling mechanism (1) on the connecting shaft (10) is guaranteed not to rotate in the soil sampling process.
3. The apparatus according to claim 1, wherein: the soil sampling mechanism (1) comprises a turnover platform (9), wherein two sides of the turnover platform (9) are connected with a first motor (203) and a second motor (303), the output end of the first motor (203) is connected with the input end of a first lifter (2) through a first coupler (202), the output end of the second motor (303) is connected with the input end of a second lifter (3) through a second coupler (302), the first lifter (2) and the second lifter (3) are ball screw lifters, and the first motor (203) and the second motor (303) rotate to drive a first screw rod (201) of the first lifter (2) and a second screw rod (301) of the second lifter (3) to linearly move along the direction vertical to the upper plane of the turnover platform (9); the lower end of the first screw rod (201) passes through the overturning platform (9) and is connected with the hollow drill rod (13) through the drill rod connecting piece (11); the lower end of the second screw rod (301) passes through the overturning platform (9) and is connected with the bulldozing slide block (12); the bulldozing slide block (12) is matched with the hollow drill rod (13).
4. A device according to claim 3, characterized in that: the first screw rod (201) of the first lifter (2) and the second screw rod (301) of the second lifter (3) are provided with anti-rotation grooves, so that the first screw rod and the second screw rod can move linearly.
5. A device according to claim 3, characterized in that: one side of the hollow drill rod (13) is provided with a guide groove which is used as a guide groove of the bulldozing slide block (12), and the bulldozing slide block (12) slides along the guide groove to push out soil; the lower end of the hollow drill rod (13) is cut into a certain angle.
6. A device according to claim 3, characterized in that: the support frame (28) on fixed place board (27), be connected with on placing board (27) and deposit soil case (25) for deposit the soil of pushing out from hollow drilling rod (13).
7. The apparatus according to claim 6, wherein: the soil storage box (25) is connected with the weighing sensor (22), and the weighing sensor (22) is used for weighing the weight of soil in the soil storage box (25).
8. The apparatus according to claim 6, wherein: two cutting line upright posts (24) are connected to a placing plate (27) beside the soil storage box (25), and a cutting steel wire (23) is connected between the two cutting line upright posts (24) and kept tight.
9. A device according to claim 3, characterized in that: the first motor (203), the second motor (303), the third motor (4), the chassis motor (16) and the central processing unit (21) are connected, and the central processing unit (21) is provided with keys (20) and a display (19).
10. The apparatus according to claim 6, wherein: the placing plate (27) is fixedly provided with a first battery (8) and a second battery (15) through a limiting block (26) to supply power to the first motor (203), the second motor (303), the third motor (4), the chassis motor (16) and the central processing unit (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321152964.9U CN219914928U (en) | 2023-05-15 | 2023-05-15 | Automatic soil sampling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321152964.9U CN219914928U (en) | 2023-05-15 | 2023-05-15 | Automatic soil sampling equipment |
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| Publication Number | Publication Date |
|---|---|
| CN219914928U true CN219914928U (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321152964.9U Active CN219914928U (en) | 2023-05-15 | 2023-05-15 | Automatic soil sampling equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN219914928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117232892A (en) * | 2023-11-10 | 2023-12-15 | 北京建工环境修复股份有限公司 | Soil automatic sampling robot |
-
2023
- 2023-05-15 CN CN202321152964.9U patent/CN219914928U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117232892A (en) * | 2023-11-10 | 2023-12-15 | 北京建工环境修复股份有限公司 | Soil automatic sampling robot |
| CN117232892B (en) * | 2023-11-10 | 2024-01-19 | 北京建工环境修复股份有限公司 | Soil automatic sampling robot |
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