CN115855569A - Complete sampling device for removing soil of soybean root system - Google Patents
Complete sampling device for removing soil of soybean root system Download PDFInfo
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- CN115855569A CN115855569A CN202310171629.1A CN202310171629A CN115855569A CN 115855569 A CN115855569 A CN 115855569A CN 202310171629 A CN202310171629 A CN 202310171629A CN 115855569 A CN115855569 A CN 115855569A
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Abstract
The invention belongs to the field of plant root system sampling devices, and provides a complete sampling device for removing soil from soybean roots, which comprises a sampling unit, an adjusting unit and a flushing unit, wherein the sampling unit comprises a sampling box, the adjusting unit comprises a clamping assembly and a soil removing assembly, and the flushing unit comprises a water tank and a rotating member which are arranged at the top end inside the sampling box; when the second limiting block on the telescopic rod is clamped with the second limiting groove, the rotating piece in the cleaning unit can be driven to work, when the elastic piece cannot push the soil in the sampling box to slide out, the water flow can be adjusted to flush out part of the soil in the sampling box, so that the elastic piece can easily push out the soil in the sampling box, and meanwhile, the soil on the root system of the soybean seedling can be flushed, and the root system of the soybean seedling is ensured to have no residual soil after sampling.
Description
Technical Field
The invention belongs to the field of plant root system sampling devices, and particularly relates to a complete sampling device capable of removing soil for a soybean root system.
Background
The root system of the soybean has the functions of supporting and fixing plants to absorb nutrition and moisture, the root nodules of the root system have the function of fixing nitrogen, not only can provide nitrogen required by growth for the root system, but also the harvested root nodules are left in soil to improve the soil, and therefore the root nodules are particularly important.
The root system of the soybean seedling is required to be sampled and detected in the soybean seedling period to detect whether rhizobium can grow in the root system or not, and manual intervention is required if the rhizobium cannot grow in the root system, so that the yield of the soybean is improved.
Present soybean root system sampling device is when taking a sample the root system of soybean seedling, entangle the soybean seedling with sampling device usually, then insert earth with sampling device, make sampling device entangle the root system of soybean, extracting from earth through with sampling device, soybean root system and earth are taken out by sampling device together, when taking out, still need take out earth and the root system in with the help of other instruments in with sampling device, the rethread is handled the earth on the root system, just can send to the detection, so can be very trouble.
Disclosure of Invention
In order to solve the technical problems, the invention provides a complete sampling device for removing soil from a soybean root system, which aims to solve the problems that in the prior art, when the soybean root system is sampled, soil and the root system in the sampling device need to be taken out by other tools, and then the soil on the root system is processed to be sent to be detected.
A complete sampling device for removing soil from soybean roots comprises a sampling unit, an adjusting unit and a washing unit, wherein the sampling unit comprises a sampling box, a first accommodating groove and a sliding groove are horizontally formed in the inner wall of the sampling box respectively, the number of the first accommodating groove and the number of the sliding groove are two, the first accommodating groove is formed in the inner wall of the sampling box and symmetrically distributed by taking the central line of the sampling box as a symmetry axis, the sliding groove is formed in the inner wall of the sampling box and symmetrically distributed by taking the central line of the sampling box as the symmetry axis, the sliding groove is perpendicular to the first accommodating groove, the first accommodating groove is communicated with the sliding groove, and a sliding block is connected in the sliding groove in a sliding manner;
the adjusting unit comprises a clamping assembly and a soil removing assembly, the clamping assembly is located inside the sampling box and comprises symmetrically arranged clamping blocks, one end, opposite to the first accommodating groove, of each clamping block is located in the first accommodating groove, two ends, perpendicular to the first accommodating groove, of each clamping block are fixedly connected with sliding blocks, the soil removing assembly is located at the bottom of the clamping assembly and comprises a fixing rod, one end of the fixing rod vertically penetrates through the clamping blocks, and the fixing rod is connected with the clamping blocks in a sliding mode;
the flushing unit comprises a water tank and a rotating part, the water tank and the rotating part are arranged at the top end in the sampling box, the water tank is fixedly connected with the inner wall of the sampling box, the rotating part is arranged at the bottom of the water tank, the rotating part comprises a rotating disc, and the rotating disc is rotatably connected with the bottom of the inner wall of the water tank;
the clamping assembly further comprises a telescopic rod arranged in the sampling box, one end of the telescopic rod vertically penetrates through the water tank and the rotating disc and is movably connected with the water tank and the rotating disc, a first limiting block and a second limiting block are fixedly connected to the telescopic rod, the number of the first limiting block and the number of the second limiting block are two, the two first limiting blocks are mutually symmetrical, the two second limiting blocks are mutually symmetrical, the horizontal directions of the first limiting block and the second limiting block are mutually perpendicular, and the second limiting block is positioned at the top of the first limiting block;
racks are fixedly connected to the clamping blocks, gears are arranged between the racks, and the gears are meshed with the racks;
a second accommodating groove is formed in the circle center position of the gear, a first limiting groove is formed in the outer side of the second accommodating groove, the number of the first limiting grooves is two, the first limiting groove is located on the upper surface of the gear, one end of the telescopic rod is connected with the inner wall of the second accommodating groove in a sliding mode, the first limiting block is located in the first limiting groove, and the gear is detachably connected with the first limiting block through the first limiting groove;
run through the grip block dead lever top fixedly connected with spacing ring, dead lever bottom fixedly connected with push pedal, it is equipped with the elastic component still to overlap on the dead lever, the elastic component both ends respectively with the push pedal with grip block fixed connection.
Preferably, a plurality of apopores have been seted up to the water tank bottom, apopore bottom fixedly connected with water pipe, the middle part of water pipe is run through the grip block, just the lower extreme of water pipe runs through the push pedal water pipe one end is provided with the shower nozzle, the upper end of water pipe with the apopore intercommunication.
Preferably, a second limiting groove is formed in the inner wall of the rotating disc, a third accommodating groove is formed in the second limiting groove, the number of the third accommodating grooves is equal to that of the second limiting blocks, and the third accommodating grooves are used for accommodating the second limiting blocks.
Preferably, swing joint has a plurality of connecting rods on the rolling disc circumference, the apopore top is provided with the valve, connecting rod and valve swing joint, be provided with the gag lever post on the valve, the gag lever post runs through valve and water tank bottom fixed connection, the valve with the gag lever post rotates to be connected.
Compared with the prior art, the invention has the following beneficial effects:
1. when the first limiting block on the telescopic rod is clamped with the first limiting groove, the telescopic rod can drive the clamping block to rotate, so that the soybean stems with different diameters can be clamped and fixed, and the application range is wide.
2. When the elastic piece in the soil removing assembly works, partial soil in the device can be automatically removed when the device is pulled out, and the soil removing is carried out without the help of other tools manually.
3. When the second limiting block on the telescopic rod is clamped with the second limiting groove, the rotating piece in the cleaning unit can be driven to work, when the elastic piece cannot push the soil in the sampling box to slide out, the water flow can be adjusted to flush out part of the soil in the sampling box, so that the elastic piece can easily push out the soil in the sampling box, and meanwhile, the soil on the root system of the soybean seedling can be flushed, and the root system of the soybean seedling is ensured to have no residual soil after sampling.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a top view of a sampling unit of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view taken in the direction A-A of FIG. 2;
FIG. 4 is a schematic view of the construction of the regulating unit of the present invention;
FIG. 5 is a schematic view of the clamp assembly of the present invention;
FIG. 6 is a schematic view of the construction of the gear of the present invention;
FIG. 7 is a schematic illustration of the construction of the soil removal assembly of the present invention;
FIG. 8 is a schematic view of the construction of the flushing unit of the present invention;
FIG. 9 is a schematic view showing the structure of a rotating member according to the present invention;
fig. 10 is a schematic view showing the structure of the water tank of the present invention.
In the figure: 1. a sampling unit; 11. a sampling box; 12. a first accommodating groove; 13. a chute; 14. a slider; 2. an adjustment unit; 21. a clamping assembly; 211. a clamping block; 212. a telescopic rod; 213. a first stopper; 214. a second limiting block; 215. a rack; 216. a gear; 217. a first limit groove; 218. a second accommodating groove; 22. a soil removal assembly; 221. fixing the rod; 222. a limiting ring; 223. pushing the plate; 224. an elastic member; 3. a flushing unit; 31. a water tank; 32. a rotating member; 321. rotating the disc; 322. a second limit groove; 323. a third accommodating groove; 324. a connecting rod; 325. a valve; 326. a limiting rod; 33. a water outlet hole; 34. a water pipe; 35. and (4) a spray head.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The invention provides a complete sampling device for removing soil from soybean root systems, which comprises:
the sampling unit 1 for sampling an object comprises a sampling box 11, wherein the inner wall of the sampling box 11 is respectively and horizontally provided with a first accommodating groove 12 and a sliding groove 13, the number of the first accommodating grooves 12 and the number of the sliding grooves 13 are two, the first accommodating grooves 12 are arranged on the inner wall of the sampling box 11 and symmetrically distributed by taking the central line of the sampling box 11 as a symmetry axis, the sliding grooves 13 are arranged on the inner wall of the sampling box 11 and symmetrically distributed by taking the central line of the sampling box 11 as the symmetry axis, the sliding grooves 13 are mutually vertical to the first accommodating grooves 12, the first accommodating grooves 12 are communicated with the sliding grooves 13, and the sliding grooves 13 are internally connected with sliding blocks 14;
the adjusting unit 2 for adjusting the object comprises a clamping component 21 for clamping the soybean root system and a soil removing component 22 for removing soil on the soybean root system, wherein the clamping component 21 is positioned inside the sampling box 11, the clamping component 21 comprises clamping blocks 211 which are symmetrically arranged and used for clamping the soybean root system, one ends of the clamping blocks 211, which are opposite to the first accommodating groove 12, are positioned in the first accommodating groove 12, two ends, which are perpendicular to the first accommodating groove 12, of the clamping blocks 211 are fixedly connected with sliding blocks 14, the soil removing component 22 is positioned at the bottom of the clamping component 21, the soil removing component 22 comprises a fixing rod 221 for limiting an elastic part 224, one end of the fixing rod 221 vertically penetrates through the clamping blocks 211, and the fixing rod 221 is connected with the clamping blocks 211 in a sliding manner;
carry out abluent washing unit 3 to soybean root system, including being located the water tank 31 that is used for holding water and the rotation piece 32 of regulation rivers size that sample 11 inside tops set up, water tank 31 with sample 11 inner wall fixed connection, it is located to rotate the piece 32 water tank 31 bottom, it carries out pivoted rolling disc 321 including being used for driving connecting rod 324 to rotate the piece 32, rolling disc 321 with water tank 31 inner wall bottom is rotated and is connected.
All fixedly connected with on the grip block 211 is used for driving the mutual rack 215 of grip block 211, be provided with between the rack 215 and be used for driving the gear 216 that rack 215 goes on moving, gear 216 with rack 215 intermeshing.
The gear 216 is provided with a second accommodating groove 218 in the position of the circle center, a first limiting groove 217 is provided in the outer side of the second accommodating groove 218, the number of the first limiting grooves 217 is two, the first limiting groove 217 is located on the upper surface of the gear 216, one end of the telescopic rod 212 is slidably connected with the inner wall of the second accommodating groove 218, the first limiting block 213 is located in the first limiting groove 217, and the gear 216 is detachably connected with the first limiting block 213 through the first limiting groove 217.
Run through grip block 211 dead lever 221 top fixedly connected with is used for carrying out spacing ring 222 to dead lever 221, dead lever 221 bottom fixedly connected with have with will sample the push pedal 223 that the earth in the case 11 was released, still the cover is equipped with the elastic component 224 that is used for promoting the push pedal 223 to remove on the dead lever 221, the elastic component 224 both ends respectively with push pedal 223 with grip block 211 fixed connection.
A plurality of apopores 33 that are convenient for water outflow are seted up to water tank 31 bottom, water pipe 34 that 33 bottom fixedly connected with of apopore was convenient for water to flow, the middle part of water pipe 34 is run through grip block 211, just the lower extreme of water pipe 34 is run through push pedal 223 runs through push pedal 223 water pipe 34 one end is provided with shower nozzle 35, the upper end of water pipe 34 with apopore 33 intercommunication.
The bottom of the rotating disc 321 is respectively provided with a second limiting groove 322 for limiting the second limiting block 214 and a third accommodating groove 323 for accommodating the second limiting block 214, and the second limiting block 214 is located in the third accommodating groove 323 in an initial state.
Swing joint has a plurality ofly to be used for driving valve 325 to carry out pivoted connecting rod 324 on the rolling disc 321 circumference, apopore 33 top is provided with the valve 325 that is used for controlling the rivers size, connecting rod 324 and valve 325 swing joint, be provided with on the valve 325 and be used for carrying out spacing gag lever post 326 to valve 325, gag lever post 326 runs through valve 325 and water tank 31 bottom fixed connection, valve 325 with gag lever post 326 rotates and is connected.
It should be noted that: the water pipe 34 is a flexible hose so that the water pipe 34 can be arbitrarily bent so as not to interfere with the sliding of the holder block 211.
The first embodiment is as follows: as shown in fig. 1-6, in this embodiment, when needing to carry out sampling inspection to the root system of soybean seedling, cover sampling box 11 on the seedling, through pressing sampling box 11 for sampling box 11 inserts in earth, when sampling box 11 inserts earth, earth extrusion push pedal 223 makes push pedal 223 slowly rise, and extrusion elastic component 224 and dead lever 221 when push pedal 223 rises are pushed, until earth extrudees push pedal 223 to laminate with grip block 211 bottom, can't continue to rise.
Further, treat that sample case 11 inserts completely, through rotating telescopic link 212, because fixed connection's first stopper 213 is in first spacing groove 217 on the telescopic link 212, consequently, when rotating telescopic link 212, first stopper 213 drives gear 216 and rotates, gear 216 drives both sides rack 215 and removes, thereby make two grip blocks 211 remove each other, and then clip the stem of soybean seedling, setting through centre gripping subassembly 21, can carry out the centre gripping to the soybean stem of the not equidimension of footpath, application scope is wide.
Example two: as shown in fig. 1-8, in this embodiment, through pulling telescopic link 212 after grasping soybean seedling stem, make telescopic link 212 rebound, telescopic link 212 drives first stopper 213 and second stopper 214 and moves, first stopper 213 slides out from first spacing inslot 217, second stopper 214 and the laminating of the inner wall of third holding tank 323, continue to stimulate telescopic link 212, because the laminating of the inner wall of second stopper 214 and third holding tank 323, consequently, telescopic link 212 drives rolling disc 321 atress, rolling disc 321 drives water tank 31 atress, water tank 31 drives sampling box 11 and moves, make sampling box 11 can separate with earth.
Further, when sampling box 11 and earth separation, push pedal 223 begins to deposit the space with earth, and earth slowly removes the restriction to push pedal 223, and at this moment, the atress is also removed to elastic component 224, and elastic component 224 elasticity resets, slowly promotes push pedal 223 and removes, and push pedal 223 promotes the earth that is in sampling box 11 and follows the roll-off in sampling box 11 to when taking a sample to soybean root system, can get rid of the earth on the soybean root system.
Example three: as shown in fig. 7-10, in this embodiment, when soil is pushed out, the telescopic rod 212 can be rotated by the rotation of the telescopic rod 212, so that the second limit block 214 disposed on the telescopic rod 212 is rotated to the position of the second limit groove 322, the telescopic rod 212 is pulled, so that the second limit block 214 enters the second limit groove 322, when the second limit block 214 is engaged with the second limit groove 322, the telescopic rod 212 is rotated, so that the telescopic rod 212 can drive the rotating disc 321 to rotate, the rotating disc 321 drives the connecting rod 324 to rotate, the connecting rod 324 drives the valve 325 to rotate along the limit rod 326, so that the valve 325 is opened, water in the water tank 31 passes through the water pipe 34 along the water outlet 33 and is sprayed out from the spray head 35, thereby washing soil on the root system of soybean seedlings, and ensuring that no soil remains on the root system of soybean seedlings after sampling.
Further, the size that valve 325 opened apopore 33 can be adjusted to telescopic link 212 pivoted angle, also can be when unable earth roll-off that promotes in the sampling box 11 when elastic component 224 elasticity resets, the accessible is adjusted the size of rivers and is washed out the partial earth in the sampling box 11 to make elastic component 224 can be light push out the earth in the sampling box 11.
Embodiments of the present invention have been shown and described for purposes of illustration and description, it is to be understood that the same is by way of illustration and not of limitation, and that changes, modifications, substitutions and alterations may be made in the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (4)
1. A complete sampling device that is used for soybean root system can remove soil, its characterized in that includes:
the sampling unit (1) comprises a sampling box (11), wherein a first accommodating groove (12) and a sliding groove (13) are respectively horizontally formed in the inner wall of the sampling box (11), the number of the first accommodating groove (12) and the number of the sliding groove (13) are two, the first accommodating groove (12) is formed in the inner wall of the sampling box (11) and symmetrically distributed by taking the central line of the sampling box (11) as a symmetry axis, the sliding groove (13) and the first accommodating groove (12) are mutually perpendicular, the first accommodating groove (12) is communicated with the sliding groove (13), and a sliding block (14) is slidably connected in the sliding groove (13);
the adjusting unit (2) comprises a clamping assembly (21) and a soil removing assembly (22), the clamping assembly (21) is located inside the sampling box (11), the clamping assembly (21) comprises clamping blocks (211) which are symmetrically arranged, one end, opposite to a first accommodating groove (12), of each clamping block (211) is located in the first accommodating groove (12), two ends, perpendicular to the first accommodating groove (12), of each clamping block (211) are fixedly connected with a sliding block (14), the soil removing assembly (22) is located at the bottom of the clamping assembly (21), the soil removing assembly (22) comprises a fixing rod (221), one end of the fixing rod (221) vertically penetrates through the clamping blocks (211), and the fixing rod (221) is connected with the clamping blocks (211) in a sliding mode;
the flushing unit (3) comprises a water tank (31) and a rotating piece (32), wherein the water tank (31) and the rotating piece (32) are arranged at the top end inside the sampling box (11), the water tank (31) is fixedly connected with the inner wall of the sampling box (11), the rotating piece (32) is arranged at the bottom of the water tank (31), the rotating piece (32) comprises a rotating disc (321), and the rotating disc (321) is rotatably connected with the bottom of the inner wall of the water tank (31);
the clamping assembly (21) further comprises an expansion link (212) arranged inside the sampling box (11), one end of the expansion link (212) vertically penetrates through the water tank (31) and the rotating disc (321) and is movably connected with the water tank (31) and the rotating disc (321), the expansion link (212) is fixedly connected with a first limiting block (213) and a second limiting block (214), the number of the first limiting block (213) and the number of the second limiting block (214) are two, the two first limiting blocks (213) are symmetrical to each other, the two second limiting blocks (214) are symmetrical to each other, the first limiting block (213) and the second limiting block (214) are vertical to each other in the horizontal direction, and the second limiting block (214) is positioned at the top of the first limiting block (213);
racks (215) are fixedly connected to the clamping blocks (211), gears (216) are arranged between the racks (215), and the gears (216) are meshed with the racks (215);
a second accommodating groove (218) is formed in the circle center of the gear (216), a first limiting groove (217) is formed in the outer side of the second accommodating groove (218), the number of the first limiting grooves (217) is two, the first limiting groove (217) is located on the upper surface of the gear (216), one end of the telescopic rod (212) is connected with the inner wall of the second accommodating groove (218) in a sliding mode, the first limiting block (213) is located in the first limiting groove (217), and the gear (216) is detachably connected with the first limiting block (213) through the first limiting groove (217);
run through grip block (211) dead lever (221) top fixedly connected with spacing ring (222), dead lever (221) bottom fixedly connected with push pedal (223), still the cover is equipped with elastic component (224) on dead lever (221), elastic component (224) both ends respectively with push pedal (223) with grip block (211) fixed connection.
2. A complete sampling device for soybean root soil removal as defined in claim 1, wherein: a plurality of apopores (33) have been seted up to water tank (31) bottom, apopore (33) bottom fixedly connected with water pipe (34), the middle part of water pipe (34) is run through grip block (211), just the lower extreme of water pipe (34) is run through push pedal (223) runs through push pedal (223) water pipe (34) one end is provided with shower nozzle (35), the upper end of water pipe (34) with apopore (33) intercommunication.
3. A complete sampling device for soybean root soil removal as defined in claim 1, wherein: the inner wall of the rotating disc (321) is provided with a second limiting groove (322), a third accommodating groove (323) is formed in the second limiting groove (322), the number of the third accommodating groove (323) is equal to that of the second limiting blocks (214), and the third accommodating groove (323) is used for accommodating the second limiting blocks (214).
4. A complete sampling device for soybean root soil removal as defined in claim 2, wherein: swing joint has a plurality of connecting rods (324) on rolling disc (321) circumference, apopore (33) top is provided with valve (325), connecting rod (324) and valve (325) swing joint, be provided with gag lever post (326) on valve (325), gag lever post (326) run through valve (325) and water tank (31) bottom fixed connection, valve (325) with gag lever post (326) rotate and are connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310171629.1A CN115855569B (en) | 2023-02-28 | 2023-02-28 | A complete sampling device that is used for soybean root system to remove soil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310171629.1A CN115855569B (en) | 2023-02-28 | 2023-02-28 | A complete sampling device that is used for soybean root system to remove soil |
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| CN115855569A true CN115855569A (en) | 2023-03-28 |
| CN115855569B CN115855569B (en) | 2023-05-02 |
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| CN202310171629.1A Active CN115855569B (en) | 2023-02-28 | 2023-02-28 | A complete sampling device that is used for soybean root system to remove soil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116678670A (en) * | 2023-08-02 | 2023-09-01 | 山东省林业保护和发展服务中心 | Platycladus orientalis soil root biomass collection separator and collection separation method |
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| RU2180103C2 (en) * | 2000-04-07 | 2002-02-27 | Галда Александр Васильевич | Method for extracting root samples of deep-rooted, preferably medicine, plants, apparatus for removing soil and ground during root sampling and apparatus for determining orientation and coordinates of arrangement of plant roots in space |
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|---|---|
| CN115855569B (en) | 2023-05-02 |
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