CN103293021A - Soil cutting device for accurately obtaining non-rhizosphere soils at different distances from rhizosphere - Google Patents
Soil cutting device for accurately obtaining non-rhizosphere soils at different distances from rhizosphere Download PDFInfo
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- CN103293021A CN103293021A CN2012100554728A CN201210055472A CN103293021A CN 103293021 A CN103293021 A CN 103293021A CN 2012100554728 A CN2012100554728 A CN 2012100554728A CN 201210055472 A CN201210055472 A CN 201210055472A CN 103293021 A CN103293021 A CN 103293021A
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- screw mandrel
- soil block
- rhizosphere
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- holding frame
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Abstract
The invention relates to a soil cutting device for accurately obtaining non-rhizosphere soils at different distances from rhizosphere. A circular root box soil block tray device, a soil block locating lead screw device, a blade regulating device, an adjustable-speed motor switch and the like are arranged on a bracket, the bottom of a circular tray is connected with a rotating shaft of an adjustable-speed motor, anti-sliding soil block stop sheets are circumferentially uniformly distributed on the edge of the circular tray and fixed by soil block locating bolts; a first hand wheel in the soil block locating lead screw device and the upper end of a first lead screw are welded together; a second hand wheel in the blade regulating device and the upper end of a lead screw are welded together, the lead screw is matched with a thread on an auxiliary blade holding frame, the auxiliary blade holding frame is connected with a blade holding frame through a third lead screw, one end of the third lead screw and a third hand wheel are welded together, a blade is fixed on the blade holding frame; a first lead screw locating block in the soil block locating lead screw device is sleeved on the first lead screw and is connected with a bracket main cross beam bolt; the first lead screw is concentric with the rotating shaft of the adjustable-speed motor, and the blade regulating device is fixed on the lead screw.
Description
Technical field
The invention belongs to the non-rhizosphere soil studying technological domain of plant, the nutrient that is used for research soil moves to rhizosphere from non-rhizosphere, and then is utilized by plant absorbing, relates to nutrient migration and the test of plant availability a kind of in soil and cuts native device.Specifically cut native device in order accurately to obtain non-rhizosphere apart from rhizosphere different distance soil a kind of.This device is mainly used in the soil nutrient migration, form transforms and test and the research of nutrient availability, can be used widely in fields such as soil fertility.
Background technology
Rhizosphere refers to be subjected to the influence of root system of plant activity, is different from that part of little territory Tu Qu of the soil body in nature at physics, chemistry and biology.The scope of rhizosphere is very little, refers generally to apart within surperficial several millimeters of the root axle, and other then is non-rhizosphere.Can the nutrient in the soil be absorbed by root system of plant, not only relevant with its chemical form, also with its location in space substantial connection arranged.For the whole soil body, the percentage that root system of plant on average accounts for soil volume is about 3%, if only the nutrient that directly contacts with root system and soil then can not satisfy the demand of plant far away as the available nutrient of plant.Have only sub-fraction to be present in root-pedosphere face in the required total nutrient content of crop, after the nutrient of root table was absorbed, the nutrient in non-district passed through soil by matter stream and diffusion and moves to root system and add to the root table.
In carrying out research such as non-rhizosphere soil nutrient migration, need to gather non-rhizosphere apart from the pedotheque of rhizosphere different distance, measuring the nutrient content apart from rhizosphere different distance soil, thereby draw the migration rule of nutrient.Present drawing out soil equipment is still based on earth boring auger, and the horizontal and vertical distance that fetches earth all is difficult to grasp, and therefore can not accurately obtain the non-rhizosphere soil apart from the rhizosphere micro-region certain distance.
Have not yet to see about with the report of same apparatus of the present invention.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, solve centered by plant rhizosphere, accurately obtain apart from the problem of cutting native device of the non-rhizosphere soil of rhizosphere certain distance, thereby study problems such as the migration of non-rhizosphere soil nutrient and conversion better.
Technical scheme of the present invention is as described below:
A kind of being applicable to accurately obtained non-rhizosphere apart from the native device of cutting of rhizosphere different distance soil, it comprises: at support 1 support main beam 7 is installed, be main beam bracing frame 6, bracket base 8, circular root case soil block pallet apparatus 5, soil block positioning screw device 3, cutting insert adjustment device 2 and buncher switch 4, wherein: described circular root case soil block pallet apparatus 5 is installed on the described bracket base 8, this device comprises round tray 22, the anti-skidding barrier sheet 24 of soil block, soil block bolt 21 and buncher 23, round tray 22 bottoms connect with buncher 23 turning axles, the anti-skidding barrier sheet 24 of described soil block is six, it circumferentially is uniformly distributed in the edge of described round tray 22, wherein on three anti-skidding barrier sheets 24 of soil block soil block bolt 21 is installed; Described soil block positioning screw device 3 comprises the upper end welding of first handwheel 9, first screw mandrel 10 and the first screw mandrel locating piece, 11, the first handwheels 9 and first screw mandrel 10; Described cutting insert adjustment device 2 comprises second handwheel 14, screw mandrel 15, the 3rd handwheel 18, the 3rd screw mandrel 17, blade 13, rule 20, blade holding frame 19, blade holder 16 and auxiliary-blade holding frame 12, described second handwheel 14 and the welding of screw mandrel 15 upper ends, threaded engagement on described screw mandrel 15 and the auxiliary-blade holding frame 12, auxiliary-blade holding frame 12 is connected by the 3rd screw mandrel 17 with blade holding frame 19, one end of described the 3rd screw mandrel 17 and small handwheel 18 welding, described blade 13 is fixed on the blade holding frame 19 by blade holder 16; The first screw mandrel locating piece 11 of described soil block positioning screw device 3 is enclosed within on first screw mandrel 10, and the first screw mandrel locating piece 11 passes through Bolt Connection with support main beam 7; Described first screw mandrel (10) is concentric with described buncher (23) turning axle; Described cutting insert adjustment device (2) is fixed on the screw mandrel (15) by auxiliary-blade holding frame (12) and main beam bracing frame (6).
More detailed technical scheme sees that accompanying drawing and " embodiment " content are described.
Compared with prior art, major advantage of the present invention is:
1, of the present invention relatively simple for structure, operability is stronger, and economic serviceability is good.
2, each several part match ratio of the present invention is coordinated, and the efficient of sample preparation does not need to rely on more energy resource consumption, energy-conserving and environment-protective than higher.
3, the present invention can accurately obtain non-rhizosphere apart from the pedotheque of rhizosphere different distance, is used for the research of soil nutrient migration, form conversion and nutrient availability, can be used widely in fields such as soil fertility.
The invention will be further described below in conjunction with drawings and embodiments and principle.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of apparatus of the present invention.
Fig. 2 is apparatus of the present invention (angle bar) supporting structure synoptic diagram.
Fig. 3 is the soil block positioning screw device assembly construction synoptic diagram of apparatus of the present invention.
Fig. 4 is the soil block positioning screw apparatus structure decomposing schematic representation of apparatus of the present invention.
Fig. 5 is the cutting insert adjustment device assembly structure synoptic diagram of apparatus of the present invention.
Fig. 6 is the STRUCTURE DECOMPOSITION synoptic diagram of the cutting insert adjustment device of apparatus of the present invention.
Fig. 7 is the circular root case soil block pallet apparatus assembly structure synoptic diagram of apparatus of the present invention.
Mark is described as follows among the figure: 1 is support, and 2 is cutting insert adjustment device, and 3 is soil block positioning screw device, 4 is the buncher switch, and 5 is circular root case soil block pallet apparatus, and 6 is the main beam bracing frame, 7 is the support main beam, and 8 is bracket base, and 9 is first handwheel, 10 is first screw mandrel, and 11 is the first screw mandrel locating piece, and 12 is the auxiliary-blade holding frame, 13 is blade, 14 is second handwheel, and 15 is screw mandrel, and 16 is the blade holder, 17 is the 3rd screw mandrel, 18 is the 3rd handwheel, and 19 is the blade holding frame, and 20 is rule, 21 is the soil block bolt, 22 is round tray, and 23 is buncher, and 24 is the anti-skidding barrier sheet of soil block.
Embodiment
Embodiment 1
To shown in Figure 7, the concrete enforcement of device of the present invention is as described below as Fig. 1:
A kind of being applicable to accurately obtained non-rhizosphere apart from the native device of cutting of rhizosphere different distance soil, at support (for example can adopt angle bar or angle steel manufacturing) 1 support main beam 7 is installed, be main beam bracing frame 6, bracket base 8, circular root case soil block pallet apparatus 5, soil block positioning screw device 3, cutting insert adjustment device 2 and buncher switch 4, wherein: described circular root case soil block pallet apparatus 5 is installed on the described bracket base 8, this device comprises round tray 22, the anti-skidding barrier sheet 24 of soil block, soil block bolt 21 and buncher 23, round tray 22 bottoms connect with buncher 23 turning axles, the anti-skidding barrier sheet 24 of soil block is six, it circumferentially is uniformly distributed in the edge of described round tray 22, wherein on three anti-skidding barrier sheets of soil block (24) soil block bolt 21 is installed; Described soil block positioning screw device 3 comprises the upper end welding of first handwheel 9, first screw mandrel 10, the first screw mandrel locating piece, 11, the first handwheels 9 and first screw mandrel 10; Described cutting insert adjustment device 2 comprises second handwheel (14), screw mandrel 15, the 3rd handwheel 18, the 3rd screw mandrel 17, blade 13, rule 20, blade holding frame 19, blade holder 16 and auxiliary-blade holding frame 12, second handwheel 14 and the welding of screw mandrel 15 upper ends, threaded engagement on screw mandrel 15 and the auxiliary-blade holding frame 12, auxiliary-blade holding frame 12 is connected by the 3rd screw mandrel 17 with blade holding frame 19, the 3rd screw mandrel 17 1 ends and 18 welding of the 3rd handwheel, blade 13 is fixed on the blade holding frame 19 by blade holder 16; The first screw mandrel locating piece 11 of described soil block positioning screw device 3 is enclosed within on first screw mandrel 10, and the first screw mandrel locating piece 11 and support main beam 7 are connected by bolt; Described first screw mandrel 10 is concentric with described buncher 23 turning axles; Described cutting insert adjustment device 2 is fixed on the screw mandrel 15 by auxiliary-blade holding frame 12 and main beam bracing frame 6.
The application process of device of the present invention is:
The right cylinder soil block of gathering is put into-4 ℃ of refrigerator and cooled freeze 24h, take out, place on the circular PVC plate that matches with right cylinder soil bottom surface size, use steel nail to pass the PVC plate and hammer into rhizosphere soil, put into-4 ℃ of refrigerator and cooled again and freeze 24h; Take out soil block, place it on the round tray 22, first handwheel 9 on the adjusting soil block positioning screw device 3 is fixed on the round tray 22 soil block with the soil block bolt 21 on the circular root case soil block pallet apparatus 5, make first screw mandrel, 10 axis, round tray 22 center lines, the soil block center line is concentric, connect power supply then, use buncher switch 4 to adjust the rotating speed of buncher 23 as required, regulate the vertical displacement of second handwheel, 14 control blades 13, the horizontal shift of the 3rd handwheel 18 control blades 13 can cut non-rhizosphere apart from the pedotheque of rhizosphere different distance from the soil block outside surface to the soil block center line successively by the position of controlling blade 13.
Claims (2)
1. one kind is used for accurately obtaining non-rhizosphere apart from the native device of cutting of rhizosphere different distance soil, its feature comprises: at support (1) support main beam (7) is installed, main beam bracing frame (6), bracket base (8), circular root case soil block pallet apparatus (5), soil block positioning screw device (3), cutting insert adjustment device (2) and buncher switch (4), wherein: described circular root case soil block pallet apparatus (5) is installed on the described bracket base (8), this device comprises round tray (22), the anti-skidding barrier sheet of soil block (24), soil block bolt (21) and buncher (23), round tray (22) bottom connects with buncher (23) turning axle, the anti-skidding barrier sheet of described soil block (24) is six, it circumferentially is uniformly distributed in the edge of described round tray (22), wherein on three anti-skidding barrier sheets of soil block (24) soil block bolt (21) is installed; Described soil block positioning screw device (3) comprises first handwheel (9), first screw mandrel (10) and the first screw mandrel locating piece (11), and first handwheel (9) welds with the upper end of first screw mandrel (10); Described cutting insert adjustment device (2) comprises second handwheel (14), screw mandrel (15), the 3rd handwheel (18), the 3rd screw mandrel (17), blade (13), rule (20), blade holding frame (19), blade holder (16) and auxiliary-blade holding frame (12), described second handwheel (14) and the welding of screw mandrel (15) upper end, threaded engagement on described screw mandrel (15) and the auxiliary-blade holding frame (12), auxiliary-blade holding frame (12) is connected by the 3rd screw mandrel (17) with blade holding frame (19), one end of the 3rd screw mandrel (17) and the 3rd handwheel (18) welding, described blade (13) is fixed on the blade holding frame (19) by blade holder (16); The first screw mandrel locating piece (11) of described soil block positioning screw device (3) is enclosed within on first screw mandrel (10), and the first screw mandrel locating piece (11) passes through Bolt Connection with support main beam (7); Described first screw mandrel (10) is concentric with described buncher (23) turning axle; Described cutting insert adjustment device (2) is fixed on the screw mandrel (15) by auxiliary-blade holding frame (12) and main beam bracing frame (6).
2. claim 1 is described cuts native device and is accurately obtaining the application of non-rhizosphere in the soil processing of rhizosphere different distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210055472.8A CN103293021B (en) | 2012-03-05 | 2012-03-05 | Soil cutting device for accurately obtaining non-rhizosphere soils at different distances from rhizosphere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210055472.8A CN103293021B (en) | 2012-03-05 | 2012-03-05 | Soil cutting device for accurately obtaining non-rhizosphere soils at different distances from rhizosphere |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103293021A true CN103293021A (en) | 2013-09-11 |
| CN103293021B CN103293021B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210055472.8A Expired - Fee Related CN103293021B (en) | 2012-03-05 | 2012-03-05 | Soil cutting device for accurately obtaining non-rhizosphere soils at different distances from rhizosphere |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890129A (en) * | 2015-07-03 | 2015-09-09 | 合肥工业大学 | Multifunctional adjustable automatic soil cutter |
| CN105300756A (en) * | 2015-09-18 | 2016-02-03 | 西安建筑科技大学 | Sample preparation device for directly testing tensile strength of loess and sample preparation method |
| CN106680055A (en) * | 2017-03-03 | 2017-05-17 | 天津城建大学 | Sample preparation device of multifunctional soft clay hollow cylindrical test sample and sample preparation method |
| CN108668689A (en) * | 2018-05-04 | 2018-10-19 | 菏泽学院 | A kind of plant root growth experimental provision |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1804263A1 (en) * | 1967-10-26 | 1969-05-22 | Sorvall Inc Ivan | Microtome |
| DE19645107A1 (en) * | 1996-11-01 | 1998-05-07 | Leica Ag | Micro-miniature cutting arrangement esp. for taking samples of biological tissue |
| CN101140202A (en) * | 2007-10-30 | 2008-03-12 | 中国农业大学 | Mechanical type soil sampling apparatus |
| CN101386191A (en) * | 2008-10-20 | 2009-03-18 | 张枝策 | Soil cutting guide |
| CN202547967U (en) * | 2012-03-05 | 2012-11-21 | 华中农业大学 | Soil cutting device for accurately acquiring non-rhizosphere soil with different distances to rhizosphere |
-
2012
- 2012-03-05 CN CN201210055472.8A patent/CN103293021B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1804263A1 (en) * | 1967-10-26 | 1969-05-22 | Sorvall Inc Ivan | Microtome |
| DE19645107A1 (en) * | 1996-11-01 | 1998-05-07 | Leica Ag | Micro-miniature cutting arrangement esp. for taking samples of biological tissue |
| CN101140202A (en) * | 2007-10-30 | 2008-03-12 | 中国农业大学 | Mechanical type soil sampling apparatus |
| CN101386191A (en) * | 2008-10-20 | 2009-03-18 | 张枝策 | Soil cutting guide |
| CN202547967U (en) * | 2012-03-05 | 2012-11-21 | 华中农业大学 | Soil cutting device for accurately acquiring non-rhizosphere soil with different distances to rhizosphere |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890129A (en) * | 2015-07-03 | 2015-09-09 | 合肥工业大学 | Multifunctional adjustable automatic soil cutter |
| CN105300756A (en) * | 2015-09-18 | 2016-02-03 | 西安建筑科技大学 | Sample preparation device for directly testing tensile strength of loess and sample preparation method |
| CN105300756B (en) * | 2015-09-18 | 2017-11-14 | 西安建筑科技大学 | A kind of devices and methods therefor for the sample preparation for directly testing loess tensile strength |
| CN106680055A (en) * | 2017-03-03 | 2017-05-17 | 天津城建大学 | Sample preparation device of multifunctional soft clay hollow cylindrical test sample and sample preparation method |
| CN106680055B (en) * | 2017-03-03 | 2023-11-28 | 天津城建大学 | Multifunctional soft clay hollow cylinder sample preparation device and sample preparation method |
| CN108668689A (en) * | 2018-05-04 | 2018-10-19 | 菏泽学院 | A kind of plant root growth experimental provision |
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| Publication number | Publication date |
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| CN103293021B (en) | 2015-03-04 |
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