CN115855569B - A complete sampling device that is used for soybean root system to remove soil - Google Patents
A complete sampling device that is used for soybean root system to remove soil Download PDFInfo
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- CN115855569B CN115855569B CN202310171629.1A CN202310171629A CN115855569B CN 115855569 B CN115855569 B CN 115855569B CN 202310171629 A CN202310171629 A CN 202310171629A CN 115855569 B CN115855569 B CN 115855569B
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Abstract
The invention belongs to the field of plant root system sampling devices, and provides a complete sampling device capable of removing soil for soybean root systems, 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 component and a soil removing component, and the flushing unit comprises a water tank and a rotating piece, wherein the water tank and the rotating piece are arranged at the top end inside the sampling box; according to the invention, 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, and when the elastic piece cannot push the soil in the sampling box to slide out, part of the soil in the sampling box can be flushed out by adjusting the water flow, 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 residue of the 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 soybean root systems.
Background
The root system of soybean has the functions of supporting and fixing plants to absorb nutrition and moisture, and the root nodule of the root system has the nitrogen fixation function, so that nitrogen required by growth can be provided for the soybean, and the harvested root nodule is remained in soil to improve the soil, so that the root nodule is particularly important.
Sampling and detecting the root system of the soybean seedling in the period of the soybean seedling to detect whether rhizobium can grow in the root system, and if not, manually intervening to improve the yield of the soybean.
The existing soybean root system sampling device is used for taking samples of the root system of soybean seedlings, the soybean seedlings are sleeved with the sampling device, then the sampling device is inserted into soil, the soybean root system is sleeved with the sampling device, the soybean root system and the soil are pulled out of the soil through the sampling device, the soybean root system and the soil are taken out of the sampling device together, and when the soybean root system is taken out, the soil and the root system in the sampling device are taken out by means of other tools, and the soil on the root system is processed through the soil, so that the soybean root system can be conveyed to detection, and the soybean root system is very troublesome.
Disclosure of Invention
In order to solve the technical problems, the invention provides a complete sampling device for soybean root system soil removal, which solves the problems that soil and root systems in the sampling device are taken out by other tools and then the soil on the root system is treated for detection and the like when the soybean root system is sampled in the prior art.
The device comprises a sampling unit, an adjusting unit and a flushing unit, wherein the sampling unit comprises a sampling box, a first accommodating groove and a sliding groove are respectively and horizontally formed in the inner wall of the sampling box, 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 is symmetrically distributed by taking the central line of the sampling box as a symmetrical axis, the sliding groove is mutually perpendicular to the first accommodating groove, the first accommodating groove is communicated with the sliding groove, and a sliding block is slidably connected in the sliding groove;
the adjusting unit comprises a clamping assembly and a soil removing assembly, wherein the clamping assembly is positioned inside the sampling box, the clamping assembly comprises symmetrically arranged clamping blocks, one ends of the clamping blocks, which are opposite to the first accommodating groove, are positioned in the first accommodating groove, the two ends of the clamping blocks, which are perpendicular to the first accommodating groove, are fixedly connected with the sliding blocks, the soil removing assembly is positioned at the bottom of the clamping assembly, the soil removing assembly comprises a fixing rod, one end of the fixing rod vertically penetrates through the clamping blocks, and the fixing rod is in sliding connection with the clamping blocks;
the flushing unit comprises a water tank and a rotating piece, wherein the water tank and the rotating piece are arranged at the top end inside the sampling box, the water tank is fixedly connected with the inner wall of the sampling box, the rotating piece is positioned at the bottom of the water tank, the rotating piece comprises a rotating disc, and the rotating disc is rotationally 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 symmetrical with each other, the two second limiting blocks are symmetrical with each other, the horizontal directions of the first limiting block and the second limiting block are perpendicular to each other, 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;
the gear is characterized in that a second accommodating groove is formed in the circle center of the gear, first limiting grooves are formed in the outer side of the second accommodating groove, the number of the first limiting grooves is two, the first limiting grooves are formed in the upper surface of the gear, one end of the telescopic rod is slidably connected with the inner wall of the second accommodating groove, a first limiting block is arranged in the first limiting groove, and the gear is detachably connected with the first limiting block through the first limiting grooves;
the clamping block is penetrated, the limiting ring is fixedly connected to the top of the fixing rod, the push plate is fixedly connected to the bottom of the fixing rod, the elastic piece is further sleeved on the fixing rod, and two ends of the elastic piece are respectively fixedly connected with the push plate and the clamping block.
Preferably, a plurality of water outlet holes are formed in the bottom of the water tank, a water pipe is fixedly connected to the bottom of the water outlet hole, the middle of the water pipe penetrates through the clamping block, the lower end of the water pipe penetrates through the push plate, a spray head is arranged at one end of the water pipe penetrating through the push plate, and the upper end of the water pipe is communicated with the water outlet holes.
Preferably, the inner wall of the rotating disc is provided with a second limiting groove, a third containing groove is formed in the second limiting groove, the number of the third containing grooves is equal to that of the second limiting blocks, and the third containing grooves are used for containing the second limiting blocks.
Preferably, a plurality of connecting rods are movably connected to the circumference of the rotating disc, a valve is arranged at the top of the water outlet, the connecting rods are movably connected with the valve, a limiting rod is arranged on the valve, the limiting rod penetrates through the valve and is fixedly connected with the bottom of the water tank, and the valve is rotatably connected with the limiting rod.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the soybean stem clamping device, 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 soybean stems with different diameters are clamped and fixed, and the application range is wide.
2. When the elastic piece in the soil removing assembly works, part of soil in the device can be automatically removed when the device is pulled out, and soil is removed without the help of other tools manually.
3. According to the invention, 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, and when the elastic piece cannot push the soil in the sampling box to slide out, part of the soil in the sampling box can be flushed out by adjusting the water flow, 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 residue of the soil after sampling.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the sampling unit of the present invention;
FIG. 3 is a cross-sectional view taken along the direction A-A of FIG. 2;
FIG. 4 is a schematic diagram of the structure of the regulating unit of the present invention;
FIG. 5 is a schematic view of the structure of the clamping assembly of the present invention;
FIG. 6 is a schematic view of the structure of the gear of the present invention;
FIG. 7 is a schematic view of the construction of the soil removal assembly of the present invention;
FIG. 8 is a schematic view of the structure of the flushing unit of the present invention;
FIG. 9 is a schematic view of the structure of the rotating member of the present invention;
fig. 10 is a schematic view of the structure of the water tank of the present invention.
In the figure: 1. a sampling unit; 11. sampling box; 12. a first accommodation groove; 13. a chute; 14. a slide block; 2. an adjusting unit; 21. a clamping assembly; 211. a clamping block; 212. a telescopic rod; 213. a first limiting block; 214. a second limiting block; 215. a rack; 216. a gear; 217. a first limit groove; 218. a second accommodation groove; 22. a soil removing assembly; 221. a fixed rod; 222. a limiting ring; 223. a push plate; 224. an elastic member; 3. a flushing unit; 31. a water tank; 32. a rotating member; 321. a rotating disc; 322. the second limit groove; 323. a third accommodation groove; 324. a connecting rod; 325. a valve; 326. a limit rod; 33. a water outlet hole; 34. a water pipe; 35. a spray head.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
The invention provides a complete sampling device for soybean root system soil removal, which comprises:
the sampling unit 1 for sampling objects comprises a sampling box 11, wherein a first accommodating groove 12 and a sliding groove 13 are respectively and 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 symmetrical axis, the sliding groove 13 is mutually perpendicular to the first accommodating groove 12, 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 for adjusting the object comprises a clamping assembly 21 for clamping a soybean root system and a soil removing assembly 22 for removing soil on the soybean root system, wherein the clamping assembly 21 is positioned in the sampling box 11, the clamping assembly 21 comprises symmetrically arranged clamping blocks 211 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 of the clamping blocks 211, which are perpendicular to the first accommodating groove 12, are fixedly connected with the sliding blocks 14, the soil removing assembly 22 is positioned at the bottom of the clamping assembly 21, the soil removing assembly 22 comprises fixing rods 221 for limiting elastic pieces 224, one ends of the fixing rods 221 vertically penetrate through the clamping blocks 211, and the fixing rods 221 are in sliding connection with the clamping blocks 211;
the washing unit 3 for cleaning soybean root systems comprises a water tank 31 and a rotating member 32, wherein the water tank 31 is arranged at the top end inside the sampling tank 11 and used for containing water, the rotating member 32 is used for adjusting the water flow, the water tank 31 is fixedly connected with the inner wall of the sampling tank 11, the rotating member 32 is positioned at the bottom of the water tank 31, the rotating member 32 comprises a rotating disc 321 used for driving a connecting rod 324 to rotate, and the rotating disc 321 is rotationally connected with the bottom of the inner wall of the water tank 31.
The clamping assembly 21 further comprises a telescopic rod 212 which is arranged inside the sampling box 11 and used for driving the gear 216 and the rotating disc 321 to rotate respectively, one end of the telescopic rod 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, a first limiting block 213 used for driving the gear 216 to rotate and a second limiting block 214 used for driving the rotating disc 321 to rotate are fixedly connected to the telescopic rod 212, the number of the first limiting block 213 and the number of the second limiting block 214 are two, the first limiting blocks 213 are symmetrical to each other, the second limiting blocks 214 are symmetrical to each other, the first limiting blocks 213 are perpendicular to the second limiting blocks 214 in the horizontal direction, and the second limiting blocks 214 are positioned at the tops of the first limiting blocks 213.
The clamping blocks 211 are fixedly connected with racks 215 for driving the clamping blocks 211 to move mutually, gears 216 for driving the racks 215 to move are arranged between the racks 215, and the gears 216 are meshed with the racks 215.
The second accommodating groove 218 is formed in the center of the circle of the gear 216, the first limiting grooves 217 are formed in the outer side of the second accommodating groove 218, the number of the first limiting grooves 217 is two, the first limiting grooves 217 are 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 grooves 217, and the gear 216 is detachably connected with the first limiting block 213 through the first limiting grooves 217.
The top of the fixing rod 221 penetrating the clamping block 211 is fixedly connected with a limiting ring 222 for limiting the fixing rod 221, the bottom of the fixing rod 221 is fixedly connected with a pushing plate 223 for pushing out soil in the sampling box 11, the fixing rod 221 is further sleeved with an elastic piece 224 for pushing the pushing plate 223 to move, and two ends of the elastic piece 224 are fixedly connected with the pushing plate 223 and the clamping block 211 respectively.
The bottom of the water tank 31 is provided with a plurality of water outlet holes 33 which are convenient for water to flow out, the bottom of the water outlet holes 33 is fixedly connected with a water pipe 34 which is convenient for water to flow, the middle part of the water pipe 34 penetrates through the clamping block 211, the lower end of the water pipe 34 penetrates through the push plate 223, one end of the water pipe 34 penetrating through the push plate 223 is provided with a spray head 35, and the upper end of the water pipe 34 is communicated with the water outlet holes 33.
The bottom of the rotating disc 321 is 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 initial state of the second limiting block 214 is located in the third accommodating groove 323.
The rotary disc 321 is characterized in that a plurality of connecting rods 324 for driving the valve 325 to rotate are movably connected to the circumference of the rotary disc 321, the valve 325 for controlling the water flow is arranged at the top of the water outlet 33, the connecting rods 324 are movably connected with the valve 325, a limiting rod 326 for limiting the valve 325 is arranged on the valve 325, the limiting rod 326 penetrates through the valve 325 and is fixedly connected with the bottom of the water tank 31, and the valve 325 is rotatably connected with the limiting rod 326.
The description is as follows: 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 clamping block 211.
Embodiment one: as shown in fig. 1-6, in this embodiment, when the root system of soybean seedlings needs to be sampled and checked, the sampling box 11 is sleeved on the seedlings, the sampling box 11 is inserted into the soil by pressing the sampling box 11, when the sampling box 11 is inserted into the soil, the soil presses the push plate 223, so that the push plate 223 slowly rises, and the elastic member 224 and the fixing rod 221 are pressed when the push plate 223 rises until the soil presses the push plate 223 to be attached to the bottom of the clamping block 211, and the rising cannot be continued.
Further, wait 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 to make two grip blocks 211 remove each other, and then grip the stem of soybean seedling, through the setting of clamping component 21, can carry out the centre gripping to the soybean stem of diameter equidimension not, application scope is wide.
Embodiment two: as shown in fig. 1-8, in this embodiment, after the soybean seedling stem is clamped, the telescopic rod 212 is pulled, so that the telescopic rod 212 moves upwards, the telescopic rod 212 drives the first limiting block 213 and the second limiting block 214 to move, the first limiting block 213 slides out from the first limiting groove 217, the second limiting block 214 is attached to the inner wall of the third accommodating groove 323, and the telescopic rod 212 is pulled continuously, because the second limiting block 214 is attached to the inner wall of the third accommodating groove 323, the telescopic rod 212 drives the rotating disc 321 to bear force, the rotating disc 321 drives the water tank 31 to bear force, and the water tank 31 drives the sampling box 11 to move, so that the sampling box 11 can be separated from soil.
Further, when sample box 11 and earth separation, push pedal 223 and earth begin to have the space, and earth is slowly released the restriction to push pedal 223, and at this moment, elastic component 224 also is released the atress, and elastic component 224 elasticity resets, and the slowly push pedal 223 removal is pushed to push pedal 223 promotes the earth that is in sample box 11 and slides from sample box 11 to when taking a sample to soybean root system, can get rid of the earth on the soybean root system.
Embodiment III: as shown in fig. 7-10, in this embodiment, when soil is pushed out, the telescopic rod 212 is rotated, so that the second limiting block 214 arranged on the telescopic rod 212 rotates to the position of the second limiting groove 322, when the telescopic rod 212 is pulled, so that the second limiting block 214 enters into the second limiting groove 322, when the second limiting block 214 is clamped with the second limiting 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 limiting 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, soil on the root system of soybean seedlings is washed, and no residue of soil on the root system of the soybean seedlings is ensured after the soybean seedlings are sampled.
Further, the angle of rotation of the telescopic rod 212 can adjust the size of the water outlet hole 33 opened by the valve 325, and when the elastic member 224 is elastically reset and cannot push the soil in the sampling box 11 to slide out, part of the soil in the sampling box 11 can be flushed out by adjusting the size of the water flow, so that the elastic member 224 can easily push out the soil in the sampling box 11.
While embodiments of the present invention have been shown and described above for purposes of illustration and description, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (4)
1. A complete sampling device for soybean root system soil removal, comprising:
the sampling unit (1) comprises a sampling box (11), wherein a first accommodating groove (12) and a sliding groove (13) are respectively and 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 grooves (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 symmetrical axis, the sliding groove (13) 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 symmetrical axis, the sliding grooves (13) are mutually perpendicular to the first accommodating groove (12), the first accommodating groove (12) is communicated with the sliding grooves (13), and sliding blocks (14) are slidably connected in the sliding grooves (13).
The adjusting unit (2) comprises a clamping assembly (21) and a soil removing assembly (22), wherein the clamping assembly (21) is positioned inside the sampling box (11), the clamping assembly (21) comprises clamping blocks (211) which are symmetrically arranged, one ends of the clamping blocks (211) opposite to the first accommodating grooves (12) are positioned in the first accommodating grooves (12), two ends of the clamping blocks (211) perpendicular to the first accommodating grooves (12) are fixedly connected with the sliding blocks (14), the soil removing assembly (22) is positioned at the bottom of the clamping assembly (21), the soil removing assembly (22) comprises fixing rods (221), one ends of the fixing rods (221) vertically penetrate through the clamping blocks (211), and the fixing rods (221) are in sliding connection with the clamping blocks (211);
the flushing unit (3) comprises a water tank (31) and a rotating piece (32) which 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 positioned at the bottom of the water tank (31), the rotating piece (32) comprises a rotating disc (321), and the rotating disc (321) is rotationally connected with the bottom of the inner wall of the water tank (31);
the clamping assembly (21) further comprises a telescopic rod (212) arranged inside the sampling box (11), one end of the telescopic rod (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), a first limiting block (213) and a second limiting block (214) are fixedly connected to the telescopic rod (212), 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 with each other, the two second limiting blocks (214) are symmetrical with each other, the first limiting blocks (213) are perpendicular to the horizontal direction of the second limiting blocks (214), and the second limiting blocks (214) are positioned at the top of the first limiting blocks (213);
the clamping blocks (211) are fixedly connected with racks (215), 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 position of the gear (216), first limiting grooves (217) are formed in the outer side of the second accommodating groove (218), the number of the first limiting grooves (217) is two, the first limiting grooves (217) are formed in 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 grooves (217), and the gear (216) is detachably connected with the first limiting block (213) through the first limiting grooves (217);
the top of the fixed rod (221) penetrating through the clamping block (211) is fixedly connected with a limiting ring (222), the bottom of the fixed rod (221) is fixedly connected with a push plate (223), an elastic piece (224) is further sleeved on the fixed rod (221), and two ends of the elastic piece (224) are respectively fixedly connected with the push plate (223) and the clamping block (211).
2. A complete sampling device for the soil removable of a soybean root system as claimed 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), run 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 the soil removable of a soybean root system as claimed in claim 1, wherein: the inner wall of the rotating disc (321) is provided with a second limit groove (322), the second limit groove (322) is internally provided with a third accommodating groove (323), the number of the third accommodating grooves (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 the soil removable of a soybean root system as claimed in claim 2, wherein: the utility model discloses a water tank, including rotary disk (321), valve (325) are provided with on the circumference swing joint of rotary disk (321), 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 to be connected.
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| Application Number | Priority Date | Filing Date | Title |
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| 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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| 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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| CN116678670B (en) * | 2023-08-02 | 2023-10-10 | 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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| 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 |
| JP3914248B1 (en) * | 2006-03-10 | 2007-05-16 | 株式会社キンキ地質センター | Soil sampler using gas flow and sampling method |
| JP2021010335A (en) * | 2019-07-08 | 2021-02-04 | 国立研究開発法人農業・食品産業技術総合研究機構 | Root system sampling method, root system sampling apparatus, vibration generator, and fixed base for pot |
| CN212780037U (en) * | 2020-07-28 | 2021-03-23 | 河南大学 | Plant root system sampling device |
| WO2022041782A1 (en) * | 2020-08-28 | 2022-03-03 | 南京汉尔斯生物科技有限公司 | Soil sampling apparatus used for detecting land pollution, and method for use thereof |
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