CN108716995B - Soil sample collection equipment - Google Patents
Soil sample collection equipment Download PDFInfo
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- CN108716995B CN108716995B CN201810732790.0A CN201810732790A CN108716995B CN 108716995 B CN108716995 B CN 108716995B CN 201810732790 A CN201810732790 A CN 201810732790A CN 108716995 B CN108716995 B CN 108716995B
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- drill rod
- rotating shaft
- wheel disc
- soil sample
- collection device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of soil sample collection, and discloses soil sample collection equipment which comprises a control system, a collection device and a storage device, wherein the control system, the collection device and the storage device are arranged on a frame, and the control system is respectively connected with the collection device and the storage device and is used for controlling the working states of the collection device and the storage device. The soil sample collection device provided by the invention can automatically complete rapid collection of soil samples with multiple collection points and different depths, is applicable to various agricultural planting production parks or bases, has better stability and applicability, is convenient for storage, management and detection after soil sample storage, and improves the working efficiency of soil sampling.
Description
Technical Field
The invention relates to the technical field of soil sample collection, in particular to soil sample collection equipment.
Background
Soil is a source spring for providing nutrition required by crop growth, and soil quality directly influences crop growth vigor and yield. The soil can be monitored by obtaining the information of the nutrient components of the soil, and the nutrient components which are lack in the soil can be timely supplemented, so that the healthy growth of crops is ensured. At present, soil nutrient information is mostly obtained through laboratory analysis of soil samples. The quality of the sampling is determined by the quality of the sampling performance of the soil sampling tool, and particularly, the soil sample is rapidly and cleanly stripped from the soil sampler, so that the efficiency and the accurate analysis of the soil components are affected.
With popularization and popularization of scientific planting concepts and informatization technology application, monitoring and detecting of soil environment quality are increasingly receiving attention from agricultural producers and managers. It is well known that agricultural production environments are facing a series of serious environmental pollution and ecological damage, and that pollution of each element directly affects normal growth of plants and quality of agricultural products. The long-term soil pollution causes the accumulation of harmful substances in crops, and the harmful substances enter human bodies through food chains to cause various diseases and finally endanger the health of the human bodies. Aiming at the occurrence of the situations, the soil environment quality is generally analyzed by adopting the ways of daily monitoring of the Internet of things and sample collection and detection in key areas at present.
Although there are many related researches at home and abroad, improvement is still needed in the aspects of rapid collection, storage management and the like of soil samples at present:
(1) The existing soil sample collection efficiency is low, whether in a manual sampling or automatic sampling mode, the soil sample is singly collected aiming at a certain depth, and the time consumption is relatively long.
(2) The existing soil sample is stored and operated in a complicated mode, whether the soil sample is packaged in a specimen bag or put into a storage box, the soil sample is taken out from a collection tool to be stored, manual numbering is carried out, and then the soil sample is stored, so that the manual operation efficiency is low.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to provide soil sample collection equipment so as to solve the problems of low collection efficiency and complex sample storage operation of the existing collection equipment.
(II) technical scheme
In order to solve the technical problems, the invention provides soil sample collection equipment, which comprises a control system, a collection device and a storage device, wherein the control system, the collection device and the storage device are arranged on a frame, and the control system is respectively connected with the collection device and the storage device and is used for controlling the working states of the collection device and the storage device;
the collecting device comprises a drill rod rotating shaft and a rotating gear, wherein the drill rod rotating shaft is rotatably arranged in a drill rod channel in a vertically moving mode, spiral teeth meshed with the rotating gear are arranged on the drill rod rotating shaft, the lower end of the drill rod rotating shaft is connected with a hollow drill rod collecting head, and a sample tube is arranged in the drill rod collecting head;
the storage device comprises a wheel disc storage frame which is communicated with the drill rod channel and used for clamping and replacing the sample tube, a wheel disc rotating shaft is arranged on the wheel disc storage frame, a wheel disc motor is arranged on one side of the wheel disc storage frame and connected with the wheel disc rotating shaft through a driving gear, and a rotating wheel meshed with the driving gear is arranged on the wheel disc rotating shaft so as to drive the wheel disc storage frame to horizontally rotate.
The upper end of the drill rod rotating shaft is fixed in the drill rod channel through a drill rod fixing device, and the drill rod rotating shaft can move in the drill rod fixing device along the vertical direction.
The drill rod motor is arranged on one side of the drill rod channel and in driving connection with the rotating gear, and the rotating gear penetrates through a semicircular arc opening formed in one side wall of the drill rod channel and is connected with the drill rod rotating shaft.
The side wall of the drill rod collecting head is provided with an opening which is communicated with and matched with the wheel disc collecting frame, and a plurality of clamping grooves which are matched with the sample tube are formed in the wheel disc collecting frame.
Wherein, both ends of sample pipe are equipped with dismantled and assembled baffle respectively, be equipped with the scale on the lateral wall of sample pipe.
The side wall of the sample tube is provided with at least one openable side cover.
The side wall of the sample tube is provided with at least two openable side covers, and a detachable partition plate is arranged between every two adjacent side covers.
The control system comprises a control panel, a microcontroller, a control circuit and an indicator lamp which are connected with each other.
The device also comprises a power supply device, wherein the power supply device comprises a battery assembly and a power supply circuit, and the battery assembly is used for providing power for the acquisition equipment.
The frame is characterized in that a shell is arranged on the outer side of the frame, a pull rod is arranged on the upper side of the shell, and a roller with a damping function is arranged on the lower side of the shell.
(III) beneficial effects
The soil sample collection device provided by the invention has the following advantages:
(1) The rapid collection of soil samples with a plurality of collection points and different depths can be automatically completed, and the rapid collection device is applicable to various agricultural planting production parks or bases;
(2) The hollow drill rod collection head is adopted to carry the sample tube, so that the sampling is more flexible, and soil collection and storage at a plurality of points can be completed;
(3) The method for collecting the spiral drill-down has better stability and applicability;
(4) The drill rod collection head can be assembled with different specifications according to actual requirements, and is matched with sample tubes with different lengths, so that the collection of soil with different depths can be realized;
(5) The sample tube can be matched with the wheel disc storage rack for use, so that the replacement of the sample tube is facilitated, and the storage, management and detection of the stored soil sample are facilitated; namely, when the filled sample tube is moved out, the empty sample tube is moved in, so that the working efficiency of soil sampling is improved;
(6) The gyro wheel of shock-absorbing function has been installed to the shell downside to be furnished with the pull rod in the upside of shell, when guaranteeing convenient removal of equipment, reduce the equipment damage that the vibrations that arouse by the road surface unevenness brought.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a sample tube according to an embodiment of the present invention;
FIG. 3 is a flowchart of an embodiment of the present invention;
fig. 4 is a schematic diagram of the operation of an embodiment of the present invention.
In the figure, 11: a control panel; 12: a microcontroller; 13: a control circuit; 21: a drill rod passage; 22: a drill rod rotating shaft; 23: a drill rod motor; 24: rotating the gear; 25: a drill rod collection head; 26: a sample tube; 261: a partition plate; 262: a side cover; 263: a scale; 27: a drill rod fixing device; 31: a wheel disc storage rack; 32: a wheel disc rotating shaft; 33: a wheel motor; 34: a drive gear; 35: the rotary shaft fixing device of the wheel disc; 41: a battery assembly; 42: a power supply circuit; 43: a charging interface; 51: a housing; 52: a pull rod; 53: and a roller.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a soil sample collection apparatus, which includes a control system, a collection device and a storage device that are disposed on a frame, where the control system is connected with the collection device and the storage device respectively, and is used to control working states of the collection device and the storage device; the collecting device comprises a drill rod channel 21, a drill rod rotating shaft 22 capable of moving up and down is arranged in the drill rod channel 21, a drill rod motor 23 is arranged on one side of the drill rod channel 21, the drill rod motor 23 is connected with the drill rod rotating shaft 22 through a rotating gear 24, threads which are meshed and matched with the rotating gear 24 are arranged on the drill rod rotating shaft 22, the lower end of the drill rod rotating shaft 22 is connected with a hollow drill rod collecting head 25, and a sample tube 26 is arranged in the drill rod collecting head 25; the storage device comprises a wheel disc storage frame 31 which is communicated with the drill rod channel 21 and used for clamping and replacing the sample tube 26, a wheel disc rotating shaft 32 is arranged on the wheel disc storage frame 31, a wheel disc motor 33 is arranged on one side of the wheel disc storage frame 31, the wheel disc motor 33 is connected with the wheel disc rotating shaft 32 through a driving gear 34, and a rotating wheel meshed with the driving gear 34 is arranged on the wheel disc rotating shaft 32 so as to drive the wheel disc storage frame 31 to horizontally rotate.
Further, the control system comprises a control panel 11, a microcontroller 12, a control circuit 13 and an indicator lamp which are mutually connected, wherein the control panel 11 is arranged at the top of the acquisition equipment and is connected with the control circuit 13 and is used for triggering a logic instruction, and the indicator lamp displays the execution state of the control instruction; the microcontroller 12 adopts an STM32 microcontroller and is used for storing and triggering logic instructions; the control circuit 13 is connected with the microcontroller 12, the control panel 11 and the indicator lamp and provides a current and signal path for the whole control system; the microcontroller 12 and the control circuit 13 are mounted at the bottom of the acquisition device.
Further, the drill rod channel 21 is vertically arranged in the center of the whole collection device, a track is provided for the up-and-down movement of the drill rod rotating shaft 22, the upper end of the drill rod rotating shaft 22 is fixed in the drill rod channel 21 through the drill rod fixing device 27, the drill rod rotating shaft 22 can move in the drill rod fixing device 27 along the vertical direction, and the drill rod fixing device 27 is a non-fully-closed disc and is matched with the inner wall of the drill rod channel 21 for fixing the position and stability of the drill rod rotating shaft 22.
The drill rod motor 23 is arranged on one side of the drill rod channel 21, the rotary gear 24 is arranged at the driving end of the drill rod motor 23, a semicircular arc opening is formed in the position, corresponding to the rotary gear 24, of the side wall of the drill rod channel 21, threads meshed with the rotary gear 24 and adapted to the drill rod rotary shaft 22 are arranged on the drill rod rotary shaft 22, the length of the threads is determined according to the stroke required by the up-and-down movement of the actual drill rod rotary shaft 22, and the rotary gear 24 penetrates through the semicircular arc opening to be in driving connection with the drill rod rotary shaft 22.
The lower end of the drill rod rotating shaft 22 is connected with a hollow drill rod collecting head 25, a sample tube 26 is arranged in the drill rod collecting head 25, a through hole for replacing the sample tube 26 is formed in the side wall of the drill rod collecting head 25, when a soil sample is collected, the drill rod collecting head 25 carries the empty sample tube to drill into a soil layer, the soil sample is obtained, the length and the size of the drill rod collecting head 25 and the length and the size of the sample tube 26 are adapted, and a proper length and size specification can be selected according to actual needs.
Further, the sample tube 26 is of a hollow tube structure, preferably made of transparent hard plastic, and is provided with detachable partition plates 261 at two ends thereof, and scales 263 and numbers are arranged on the outer side wall of the sample tube 26, so that the depth and the type of the sampled soil can be identified conveniently.
The side wall of the sample tube 26 is provided with at least one openable and closable side cover 262, and in this embodiment, two side covers 262 are provided, and a partition 261 is provided between the two side covers 262 for layered preservation of the soil sample.
Further, the wheel disc storage frame 31 is horizontally placed on one side of the collecting device, a plurality of clamping grooves matched with the sample tubes 26 are formed in the wheel disc storage frame 31, the wheel disc storage frame 31 is communicated with the drill rod channel 21 and used for clamping and replacing the sample tubes 26, the wheel disc storage frame 31 is provided with a wheel disc rotating shaft 32, and two ends of the wheel disc rotating shaft 32 are respectively provided with a wheel disc rotating shaft fixing device 35 and used for fixing the wheel disc rotating shaft 32 and the wheel disc storage frame 31 in position and stability of the whole device.
Wherein, one side of frame 31 is accomodate to the rim plate is equipped with rim plate motor 33, and rim plate motor 33's drive end is equipped with drive gear 34, and drive gear 34 and the runner engagement of rim plate pivot 32 realize that frame 31 is accomodate to the rim plate and use rim plate pivot 32 as central level synchronous rotation, and then control rim plate and accomodate the unidirectional level rotation of frame 31 a fixed angle, and the user can set up pivoted angle as required.
Further, the device also comprises a power supply device, wherein the power supply device comprises a battery assembly 41 and a power supply circuit 42, the battery assembly 41 is preferably a small storage battery, and the power supply circuit 42 and the control circuit 13 are connected to provide power sources for the two motors; the power supply circuit 42 is connected with the control circuit 13 and provides relay protection for the electronic device; the battery assembly 41 is provided with a charging interface 43, a transfer fitting for charging the battery, a battery charging port to the case, and an insulating rubber plug.
Further, a shell 51 is arranged on the outer side of the frame, the shell 51 is made of an insulating hard material, preferably a cuboid shape, and is used for protecting internal devices, a pull rod 52 is arranged on the upper side of the shell 51, and a rubber leather sleeve is arranged on the upper side of the shell, so that the push-pull mobile collection device is convenient to push; four rollers 53 with damping function are arranged on the lower side of the shell 51 and are respectively fixed at four corners below the shell 51, so that equipment damage caused by vibration caused by uneven pavement is reduced.
As shown in fig. 3 and 4, the construction steps of the embodiment of the present invention are as follows:
(1) After a sampling point is selected, the acquisition equipment is placed above the sampling point, a power switch is turned on, and the level is adjusted;
(2) Triggering an acquisition instruction to the microcontroller by the control panel, and driving the control circuit and the power circuit by the microcontroller to enable the drill rod motor to rotate forward and reversely;
(3) Through the 'acquisition' key of the control panel, the drill rod motor drives the rotary gear to link the drill rod rotating shaft to rotate, so as to push the drill rod acquisition head to carry the empty sample tube to vertically insert into soil for sampling; when the drill rod motor rotates forwards to a threshold value, a reversing instruction is automatically executed, so that the drill rod collecting head and the sample tube are driven to rise to an initial position, one-time collection is completed, and the collection completion and the sample tube to be replaced are prompted through an indicator light;
(4) Triggering a rotating instruction to the microcontroller by the control panel, and driving the control circuit and the power circuit by the microcontroller to rotate the wheel disc motor;
(5) Through the 'rotation' button of the control panel, the wheel disc motor drives the wheel disc storage frame to rotate anticlockwise by 1 circle (not limited to the angle) of 8 minutes, the sample tube filled with the soil sample is moved out of the drill rod collecting head, and meanwhile, the empty sample tube is moved into the drill rod collecting head to prepare for the next collecting work, and the rotation is prompted to be completed through the indicator light;
(6) If the soil sample needs to be continuously collected, repeating the steps (2) - (5) when the sampling point is selected
(7) After soil collection is completed, the power supply is turned off and timely charging is needed; in addition, 8 filled sample tubes can be taken out at one time, and the partition plates are inserted into the positions of 20cm and 40cm of the filled sample tubes, so that the soil sample can be conveniently carried and detected.
The soil sample collection device provided by the invention has the following advantages:
(1) The rapid collection of soil samples with a plurality of collection points and different depths can be automatically completed, and the rapid collection device is applicable to various agricultural planting production parks or bases;
(2) The hollow drill rod collection head is adopted to carry the sample tube, so that the sampling is more flexible, and soil collection and storage at a plurality of points can be completed;
(3) The method for collecting the spiral drill-down has better stability and applicability;
(4) The drill rod collection head can be assembled with different specifications according to actual requirements, and is matched with sample tubes with different lengths, so that the collection of soil with different depths can be realized; .
(5) The sample tube can be matched with the wheel disc storage rack for use, so that the replacement of the sample tube is facilitated, and the storage, management and detection of the stored soil sample are facilitated; namely, when the filled sample tube is moved out, the empty sample tube is moved in, so that the working efficiency of soil sampling is improved;
(6) The gyro wheel of shock-absorbing function has been installed to the shell downside to be furnished with the pull rod in the upside of shell, when guaranteeing convenient removal of equipment, reduce the equipment damage that the vibrations that arouse by the road surface unevenness brought.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. The soil sample collection device is characterized by comprising a control system, a collection device and a storage device which are arranged on a frame, wherein the control system is respectively connected with the collection device and the storage device and used for controlling the working states of the collection device and the storage device;
the collecting device comprises a drill rod rotating shaft and a rotating gear, wherein the drill rod rotating shaft is rotatably arranged in a drill rod channel in a vertically moving mode, spiral teeth meshed with the rotating gear are arranged on the drill rod rotating shaft, the lower end of the drill rod rotating shaft is connected with a hollow drill rod collecting head, and a sample tube is arranged in the drill rod collecting head; the drill rod channel is vertically arranged in the center of the whole acquisition equipment and provides a track for the up-and-down movement of the drill rod rotating shaft;
the upper end of the drill rod rotating shaft is fixed in the drill rod channel through a drill rod fixing device, the drill rod fixing device is a non-fully-closed disc and is matched with the inner wall of the drill rod channel, and the drill rod rotating shaft can move in the drill rod fixing device along the vertical direction;
the storage device comprises a wheel disc storage frame which is communicated with the drill rod channel and used for clamping and replacing the sample tube, a wheel disc rotating shaft is arranged on the wheel disc storage frame, a wheel disc motor is arranged on one side of the wheel disc storage frame, the wheel disc motor is connected with the wheel disc rotating shaft through a driving gear, and a rotating wheel meshed with the driving gear is arranged on the wheel disc rotating shaft so as to drive the wheel disc storage frame to horizontally rotate;
the lateral wall of drilling rod collection head be equipped with the rim plate accomodates the opening of frame intercommunication adaptation, the rim plate accomodates and is equipped with a plurality of with the card of sample tube adaptation holds the groove on the frame.
2. The soil sample collection device of claim 1, wherein a drill rod motor in driving connection with the rotating gear is arranged on one side of the drill rod channel, and the rotating gear is connected with the drill rod rotating shaft through a semicircular arc opening arranged on one side wall of the drill rod channel.
3. The soil sample collecting device according to claim 1, wherein the two ends of the sample tube are respectively provided with a detachable partition plate, and the outer side wall of the sample tube is provided with scales.
4. A soil sample collection device according to claim 3, wherein the side wall of the sample tube is provided with at least one openable and closable side cover.
5. A soil sample collection device according to claim 3 wherein the side wall of the sample tube is provided with at least two openable and closable side covers, and a removable spacer is provided between adjacent ones of the side covers.
6. The soil sample collection device of claim 1, wherein the control system comprises a control panel, a microcontroller, a control circuit, and an indicator light interconnected.
7. The soil sample collection device of claim 1, further comprising a power supply arrangement comprising a battery assembly and a power circuit that provide power to the collection device.
8. The soil sample collecting device according to any one of claims 1 to 7, wherein a housing is provided outside the frame, a pull rod is provided on an upper side of the housing, and a roller having a shock absorbing function is provided on a lower side of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732790.0A CN108716995B (en) | 2018-07-05 | 2018-07-05 | Soil sample collection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732790.0A CN108716995B (en) | 2018-07-05 | 2018-07-05 | Soil sample collection equipment |
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| Publication Number | Publication Date |
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| CN108716995A CN108716995A (en) | 2018-10-30 |
| CN108716995B true CN108716995B (en) | 2023-10-20 |
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| CN201810732790.0A Active CN108716995B (en) | 2018-07-05 | 2018-07-05 | Soil sample collection equipment |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111751155B (en) * | 2020-07-15 | 2021-07-20 | 南京棠邑科创服务有限公司 | Soil collection device for soil remediation |
| CN116359473B (en) * | 2023-03-30 | 2024-06-04 | 生态环境部南京环境科学研究所 | Detection depth-adjustable soil detection device for heavy metal soil restoration |
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