CN202547967U - Soil cutting device for accurately acquiring non-rhizosphere soil with different distances to rhizosphere - Google Patents
Soil cutting device for accurately acquiring non-rhizosphere soil with different distances to rhizosphere Download PDFInfo
- Publication number
- CN202547967U CN202547967U CN2012200790285U CN201220079028U CN202547967U CN 202547967 U CN202547967 U CN 202547967U CN 2012200790285 U CN2012200790285 U CN 2012200790285U CN 201220079028 U CN201220079028 U CN 201220079028U CN 202547967 U CN202547967 U CN 202547967U
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- screw mandrel
- soil block
- soil
- handwheel
- blade
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Abstract
The utility model relates to a soil cutting device for accurately acquiring non-rhizosphere soil with different distances to rhizosphere. The bottom of a round tray is coupled with a rotating shaft of a variable-speed motor, and soil block anti-skidding check pieces are uniformly distributed at the edge of the round tray circumferentially, and are fixed by soil block set bolts. In a soil block positioning screw device, a first handwheel is welded with the upper end of a first lead screw. In a blade regulation device, a second handwheel is welded with the upper end of a lead screw, the lead screw is in threaded match with an auxiliary blade clamping frame which is connected with a blade clamping frame through a third lead screw, one end of the third lead screw is welded with a third handwheel, and a blade is fixed on the blade clamping frame. In the soil block positioning screw device, a first lead screw positioning block is sleeved on the first lead screw and is connected with a support main beam through a bolt; and the first lead screw is concentric with the rotating shaft of the variable-speed motor. The blade regulation device is fixed on the lead screw. The device has a simple structure, all the parts are better matched and coordinated with each other, the sample preparation efficiency is high, and the device does not need to consume more energy.
Description
Technical field
The utility model belongs to pedotheque preparation facilities field in the non-rhizosphere soil test of plant; The nutrient that the soil sample of obtaining with this device can be used for studying in the soil moves to rhizosphere from non-rhizosphere; And then, relate to migration and the plant availability of nutrient in soil by the plant absorbing utilization.The utility model is specifically related to a kind of native device of cutting that accurately obtains non-rhizosphere apart from rhizosphere different distance soil.
Background technology
Rhizosphere is meant the influence that receives root system of plant movable, 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 the nutrient that only 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 through 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 the pedotheque of non-rhizosphere apart from the rhizosphere different distance, measuring nutrient content, thereby draw the migration rule of nutrient apart from rhizosphere different distance soil.Present drawing out soil equipment still is the basis with the 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.
Do not see as yet at present about with the report of the utility model same apparatus.
The utility model content
The purpose of the utility model is to overcome the defective of prior art, and solving with the plant rhizosphere is the center, accurately obtains apart from the problem of cutting native device of the non-rhizosphere soil of rhizosphere certain distance, thereby studies the problems such as migration and conversion of non-rhizosphere soil nutrient better.
The technical scheme of the utility model is described below:
A kind of native device of cutting that accurately obtains non-rhizosphere apart from rhizosphere different distance soil; It comprises: support main beam, main beam bracing frame, bracket base, circular root case soil block pallet apparatus, soil block positioning screw device, cutting insert adjustment device and buncher switch are installed on support; Wherein: described circular root case soil block pallet apparatus is installed on the described bracket base; This device comprises round tray, the anti-skidding barrier sheet of soil block, soil block bolt and buncher; The round tray bottom connects with the buncher turning axle; The anti-skidding barrier sheet of described soil block is six, and it circumferentially is uniformly distributed in the edge of described round tray, wherein on three anti-skidding barrier sheets of soil block the soil block bolt is installed; Described soil block positioning screw device comprises first handwheel, first screw mandrel and the first screw mandrel locating piece, the upper end welding of first handwheel and first screw mandrel; Described cutting insert adjustment device comprises second handwheel), screw mandrel, the 3rd handwheel, the 3rd screw mandrel, blade, rule, blade holding frame, blade holder and auxiliary-blade holding frame; Described second handwheel and the welding of screw mandrel upper end; Threaded engagement on described screw mandrel and the auxiliary-blade holding frame; The auxiliary-blade holding frame is connected through the 3rd screw mandrel with the blade holding frame, an end of the 3rd screw mandrel and the welding of the 3rd handwheel, and described blade is fixed on the blade holding frame through the blade holder; The first screw mandrel locating piece of described soil block positioning screw device is enclosed within on first screw mandrel, and the first screw mandrel locating piece and support main beam pass through Bolt Connection; Described first screw mandrel is concentric with described buncher turning axle; Described cutting insert adjustment device is fixed on the screw mandrel through auxiliary-blade holding frame and main beam bracing frame.
More detailed technical scheme sees that accompanying drawing and " embodiment " content are said.
Compared with prior art, the major advantage of the utility model is:
1, the utility model is relatively simple for structure, and operability is stronger, and economic serviceability is good.
2, the each several part match ratio of the utility model is coordinated, and the efficiency ratio of sample preparation is higher, need not rely on more energy resource consumption, energy-conserving and environment-protective.
3, the utility model can accurately obtain the pedotheque of non-rhizosphere apart from the rhizosphere different distance, is used for the research of soil nutrient migration, form transformation and nutrient availability, can be used widely in fields such as soil fertility.
Below in conjunction with accompanying drawing and enforcement principle the utility model is further specified.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of the utility model new device.
Fig. 2 is the angle iron bracket structural representation of the utility model new device.
Fig. 3 is the soil block positioning screw device assembly construction synoptic diagram of the utility model new device.
Fig. 4 is the soil block positioning screw apparatus structure decomposing schematic representation of the utility model new device.
Fig. 5 is the cutting insert adjustment device assembly structure synoptic diagram of the utility model new device.
Fig. 6 is the STRUCTURE DECOMPOSITION synoptic diagram of the cutting insert adjustment device of the utility model new device.
Fig. 7 is the circular root case soil block pallet apparatus assembly structure synoptic diagram of the utility model new device.
Description of symbols is following among the figure: 1 is support, and 2 is cutting insert adjustment device, and 3 is soil block positioning screw device, and 4 is the buncher switch, and 5 is circular root case soil block pallet apparatus; 6 is the main beam bracing frame, and 7 is the support main beam, and 8 is bracket base, and 9 is first handwheel, and 10 is first screw mandrel; 11 is the first screw mandrel locating piece, and 12 is the auxiliary-blade holding frame, and 13 is blade, and 14 is second handwheel, and 15 is screw mandrel; 16 is the blade holder, and 17 is the 3rd screw mandrel, and 18 is the 3rd handwheel, and 19 is the blade holding frame, and 20 is rule; 21 is the soil block bolt, and 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 device practical implementation of the utility model is described below like Fig. 1:
A kind of native device of cutting that accurately obtains non-rhizosphere apart from rhizosphere different distance soil; Support main beam 7, 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 are installed on support (for example can adopt angle bar or angle steel manufacturing) 1; Wherein: described circular root case soil block pallet apparatus 5 is installed on the described bracket base 8; This device comprises the anti-skidding barrier sheet of round tray 22, soil block 24, 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, and 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, 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 through 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 through 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 through 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 through auxiliary-blade holding frame 12 and main beam bracing frame 6.
The method of application of the utility model device 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 of regulating on the soil block positioning screw device 39 is fixed on the round tray 22 soil block with soil block bolt 21 on the circular root case soil block pallet apparatus 5, makes first screw mandrel, 10 axis, round tray 22 center lines, soil block center line concentric, then energized; Use the rotating speed of buncher switch 4 adjustment bunchers 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 the pedotheque of non-rhizosphere apart from the rhizosphere different distance to the soil block center line from the soil block outside surface successively through the position of controlling blade 13.
Claims (1)
1. native device of cutting that accurately obtains non-rhizosphere apart from rhizosphere different distance soil; Its characteristic comprises: support main beam (7), 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) are installed on support (1); 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 through 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) through 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) through auxiliary-blade holding frame (12) and main beam bracing frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200790285U CN202547967U (en) | 2012-03-05 | 2012-03-05 | Soil cutting device for accurately acquiring non-rhizosphere soil with different distances to rhizosphere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200790285U CN202547967U (en) | 2012-03-05 | 2012-03-05 | Soil cutting device for accurately acquiring non-rhizosphere soil with different distances to rhizosphere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202547967U true CN202547967U (en) | 2012-11-21 |
Family
ID=47168585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200790285U Withdrawn - After Issue CN202547967U (en) | 2012-03-05 | 2012-03-05 | Soil cutting device for accurately acquiring non-rhizosphere soil with different distances to rhizosphere |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202547967U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293021A (en) * | 2012-03-05 | 2013-09-11 | 华中农业大学 | Soil cutting device for accurately obtaining non-rhizosphere soils at different distances from rhizosphere |
| 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 |
-
2012
- 2012-03-05 CN CN2012200790285U patent/CN202547967U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293021A (en) * | 2012-03-05 | 2013-09-11 | 华中农业大学 | Soil cutting device for accurately obtaining non-rhizosphere soils at different distances from rhizosphere |
| CN103293021B (en) * | 2012-03-05 | 2015-03-04 | 华中农业大学 | Soil cutting device for accurately obtaining non-rhizosphere soils at different distances from rhizosphere |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121121 Effective date of abandoning: 20150304 |
|
| RGAV | Abandon patent right to avoid regrant |