CN114646487A - Automatic field rice root sampling device and sampling method - Google Patents
Automatic field rice root sampling device and sampling method Download PDFInfo
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- CN114646487A CN114646487A CN202210343402.6A CN202210343402A CN114646487A CN 114646487 A CN114646487 A CN 114646487A CN 202210343402 A CN202210343402 A CN 202210343402A CN 114646487 A CN114646487 A CN 114646487A
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- shaped blades
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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Abstract
The invention relates to an automatic field rice root system sampling device, which comprises two parallel sliding plates and a connecting support of an inverted concave type for connecting the two sliding plates, wherein a handrail is arranged on the connecting support, a space is reserved between the two sliding plates, and electric travelling wheels are arranged on the sliding plates; the connecting bracket is provided with two arc-shaped blades which are longitudinally arranged, a rotating motor which drives the two arc-shaped blades to rotate around a circular mandrel of the rotating motor, and a lifting unit which drives the rotating motor to lift; the openings of the two arc-shaped blades are oppositely arranged, and the upper ends of the two arc-shaped blades are both fixed with transverse rods; the movable end of the rotating motor is provided with a connector longitudinally and rotatably connected with the two transverse rods and an adjusting component for driving the transverse rods to rotate around the connector; the structure is succinct, and the portability is good, and is single can operate, and is lower to field ground solidification degree requirement, and the sample is effectual, and the uniformity is good, saves the manual work, is particularly useful for large batch sampling operation.
Description
Technical Field
The invention relates to the technical field of rice root system sampling, in particular to an automatic field rice root system sampling device and a sampling method.
Background
At present, when carrying out field rice root system sample, generally adopt the spade directly to dig and get or use cylindrical geotome, waste time and energy, when sample quantity is great very much, be difficult to satisfy experimental demand, and large-scale machinery is taken out the soil that contains the root system easily, but portable not convenient to carry to be not applicable to carry out the sample operation in the paddy field, need a laborsaving, the portability is good and sample efficient automatic field rice root system sample mode method.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic field rice root system sampling device and a sampling method aiming at the defects in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an automatic field rice root system sampling device is constructed, wherein the automatic field rice root system sampling device comprises two parallel sliding plates and an inverted concave connecting support for connecting the two sliding plates, a handrail is arranged on the connecting support, a space is reserved between the two sliding plates, and electric travelling wheels are arranged on the sliding plates; the connecting bracket is provided with two arc-shaped blades which are longitudinally arranged, a rotating motor which drives the two arc-shaped blades to rotate around a circular mandrel of the rotating motor, and a lifting unit which drives the rotating motor to lift; the openings of the two arc-shaped blades are oppositely arranged, and the upper ends of the two arc-shaped blades are both fixed with transverse rods; the expansion end of the rotating motor is provided with two connectors connected with the transverse rods in a longitudinal rotating mode, and the transverse rods are driven to wind the adjusting assemblies for rotating the connectors.
According to the automatic field rice root system sampling device, the driven gears are fixed at the end parts of the transverse rods, the connecting heads are provided with accommodating grooves, the inner walls of the accommodating grooves are provided with two first bearings for mounting the driven gears in a one-to-one correspondence mode, and the two driven gears are meshed with each other.
The invention relates to an automatic field rice root system sampling device, wherein an adjusting assembly comprises a turbine, a worm and a driving motor for driving the worm to rotate; a driving gear is coaxially fixed on the turbine and meshed with any one driven gear; and a second bearing for mounting the driving gear is arranged on the connecting head.
The invention relates to an automatic field rice root system sampling device, wherein a transverse material receiving plate for receiving a sample is arranged on a sliding plate, and a transverse moving unit for driving a lifting unit to transversely move to the position above the material receiving plate is arranged on a connecting support.
The automatic field rice root system sampling device is characterized in that cutting edges are arranged on the bottom edge and two sides of the middle lower portion of the arc-shaped blade.
The automatic field rice root system sampling device is characterized in that an external thread is arranged on the outer side surface of the arc-shaped blade.
An automatic field rice root sampling method is applied to the automatic field rice root sampling device, and the implementation method comprises the following steps:
when the device is used, an operator holds the handrail, moves in the field by means of the two sliding plates or the electric travelling wheels, and stops moving in the field when moving to a position right above a sampling point of the rotating motor;
the adjusting assembly keeps the two transverse rods and the connector in a vertical state, the lifting unit drives the rotating motor to move downwards, and the rotating motor drives the two arc-shaped blades to rotate;
the two arc-shaped blades rotatably excavate the periphery of the sampling point to form a cylindrical groove body, and when the depth of the two arc-shaped blades reaches a preset depth, the rotating motor and the lifting unit stop operating;
the adjusting component drives the two transverse rods to rotate downwards by a set angle, the lower ends of the two arc-shaped blades extrude soil to form a V-shaped shape, the lifting unit operates to drive the rotating motor to move upwards, and the two arc-shaped blades move upwards to take out sampling soil containing rice roots.
The invention has the beneficial effects that: when the device is used, an operator holds the handrail by hands, moves in the field by means of the two sliding plates or the electric travelling wheels, and stops moving in the field when moving to a position right above a sampling point of the rotating motor; the adjusting assembly keeps the two transverse rods and the connector in a vertical state, the lifting unit drives the rotating motor to move downwards, and the rotating motor operates to drive the two arc-shaped blades to rotate; the two arc-shaped blades rotatably excavate the periphery of the sampling point to form a cylindrical groove body, and when the depth of the two arc-shaped blades reaches a preset depth, the rotating motor and the lifting unit stop operating; the adjusting assembly drives the two transverse rods to rotate downwards by a set angle, the lower ends of the two arc-shaped blades extrude soil to form a V shape, the lifting unit operates to drive the rotating motor to move upwards, and the two arc-shaped blades move upwards to take out sampling soil containing rice roots; the structure is succinct, and the portability is good, and is single can operate, and is lower to field ground solidification degree requirement, and the sample is effectual, and the uniformity is good, saves the manual work, is particularly useful for large batch sampling operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts based on the drawings:
FIG. 1 is a schematic view of an automated field rice root sampling device of the preferred embodiment of the present invention (with the motorized trolley partially submerged in the ground);
FIG. 2 is a side view of an automated field rice root system sampling device handrail arrangement in accordance with a preferred embodiment of the present invention;
FIG. 3 is a schematic view of the drive of the adjustment assembly of the automated field rice root sampling device in accordance with the preferred embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of an arc-shaped blade of an automated field rice root sampling device according to a preferred embodiment of the present invention;
FIG. 5 is a flow chart of an automated field rice root system sampling method according to a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following description will be made clearly and completely in conjunction with the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
As shown in fig. 1 and also shown in fig. 2-4, the automatic field rice root sampling device according to the preferred embodiment of the present invention includes two side-by-side sliding plates 1 and a connecting support 2 of an inverted concave type connecting the two sliding plates 1, wherein the connecting support 2 is provided with a handrail 3, a space is formed between the two sliding plates 1, and the sliding plates 1 are provided with electric traveling wheels 4 (preferably, switches of the electric traveling wheels are arranged on the handrail for convenient operation); the connecting bracket 2 is provided with two arc-shaped blades 5 which are longitudinally arranged, a rotating motor 6 which drives the two arc-shaped blades 5 to rotate around a circular mandrel thereof, and a lifting unit 7 which drives the rotating motor 6 to lift; the openings of the two arc-shaped blades 5 are oppositely arranged, and the upper ends of the two arc-shaped blades 5 are both fixed with a transverse rod 50; the movable end of the rotating motor 6 is provided with a connector 60 which is longitudinally and rotatably connected with the two transverse rods 50 and an adjusting component 8 which drives the transverse rods 50 to rotate around the connector;
when the device is used, an operator holds the handrail 3, moves in the field by means of the two sliding plates 1 (the ground has sinking condition) or the electric travelling wheels 4 (the ground does not sink), and stops moving in the field when moving to the position right above the sampling point of the rotating motor 6; the adjusting assembly 8 keeps the two transverse rods 50 and the connecting head 60 in a vertical state, the lifting unit 7 drives the rotating motor 6 to move downwards, and the rotating motor 6 operates to drive the two arc-shaped blades 5 to rotate; the two arc-shaped blades 5 rotatably excavate the periphery of the sampling point to form a cylindrical groove body, and when the depth of the two arc-shaped blades 5 reaches a preset depth, the rotating motor 6 and the lifting unit 7 stop operating; the adjusting assembly 8 drives the two transverse rods 50 to rotate downwards by a set angle, the lower ends of the two arc-shaped blades 5 extrude soil to form a V shape, the lifting unit 7 operates to drive the rotating motor 6 to move upwards, and the two arc-shaped blades 5 move upwards to take out sampling soil containing rice roots;
the device has the advantages of simple structure, good portability (capable of being pushed as an electric cart), capability of being operated by a single person, lower requirement on field ground curing degree, good sampling effect, good consistency, labor saving and particular suitability for large-batch sampling operation;
the lifting unit 7 preferably adopts a cylinder mode to reduce interference, and an air source is correspondingly configured, and other existing structural forms can be adopted;
preferably, the end of the transverse rod 50 is fixed with a driven gear 51, the connecting head 60 is provided with a receiving groove, the inner wall of the receiving groove is provided with two first bearings 61 for mounting the driven gears 51 in a one-to-one correspondence manner, and the two driven gears 51 are meshed with each other.
Preferably, the adjusting assembly 8 comprises a worm wheel 80, a worm 81 and a drive motor 82 for driving the worm to rotate; a driving gear 83 is coaxially fixed on the turbine 80, and the driving gear 83 is meshed with any one of the driven gears 51; the coupling head 60 is provided with a second bearing 62 on which a pinion gear 83 is mounted.
Preferably, the sliding plate 1 is provided with a material receiving plate 10 for receiving samples in a transverse direction, the connecting support 2 is provided with a transverse moving unit 20 for driving the lifting unit 7 to transversely move to the position above the material receiving plate 10, and the transverse moving unit 20 can adopt a mode of matching a motor with a screw rod, transversely move the taken samples by arranging the transverse moving unit and place the samples on the material receiving plate.
Preferably, the bottom edge and the middle and lower part both sides of arc blade 5 all are provided with the blade, ensure the reliability of cutting.
Preferably, the outer side surface of the arc-shaped blade 5 is provided with an external thread to facilitate the boring.
An automatic field rice root sampling method is applied to the automatic field rice root sampling device, and as shown in fig. 5, the implementation method is as follows:
s01: when the device is used, an operator holds the handrail, moves in the field by means of the two sliding plates or the electric travelling wheels, and stops moving in the field when moving to a position right above a sampling point of the rotating motor;
s02: the adjusting assembly keeps the two transverse rods and the connector in a vertical state, the lifting unit drives the rotating motor to move downwards, and the rotating motor operates to drive the two arc-shaped blades to rotate;
s03: the two arc-shaped blades rotatably excavate the periphery of the sampling point to form a cylindrical groove body, and when the depth of the two arc-shaped blades reaches a preset depth, the rotating motor and the lifting unit stop operating;
s04: the adjusting assembly drives the two transverse rods to rotate downwards by a set angle, the lower ends of the two arc-shaped blades extrude soil to form a V shape, the lifting unit operates to drive the rotating motor to move upwards, and the two arc-shaped blades move upwards to take out sampling soil containing rice roots;
the structure is succinct, and the portability is good (can promote as electronic shallow), and one person can operate, and is lower to field ground solidification degree requirement, and the sample is effectual, and the uniformity is good, saves the manual work, is particularly useful for large batch sampling operation.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (7)
1. An automatic field rice root system sampling device is characterized by comprising two parallel sliding plates and a connecting support of an inverted concave type for connecting the two sliding plates, wherein handrails are arranged on the connecting support, a space is reserved between the two sliding plates, and electric travelling wheels are arranged on the sliding plates; the connecting bracket is provided with two arc-shaped blades which are longitudinally arranged, a rotating motor which drives the two arc-shaped blades to rotate around a circular mandrel of the rotating motor, and a lifting unit which drives the rotating motor to lift; the openings of the two arc-shaped blades are oppositely arranged, and the upper ends of the two arc-shaped blades are both fixed with transverse rods; the expansion end of the rotating motor is provided with two connectors connected with the transverse rods in a longitudinal rotating mode, and the transverse rods are driven to wind the adjusting assemblies for rotating the connectors.
2. The automatic change field rice root system sampling device of claim 1, wherein the end of the transverse rod is fixed with a driven gear, the connector is provided with a holding tank, the inner wall of the holding tank is provided with two first bearings for mounting the driven gear in a one-to-one correspondence manner, and the two driven gears are meshed with each other.
3. The automated field rice root sampling device of claim 2, wherein the adjustment assembly comprises a worm gear, a worm and a drive motor for driving the worm to rotate; a driving gear is coaxially fixed on the turbine and meshed with any one driven gear; and a second bearing for mounting the driving gear is arranged on the connecting head.
4. The automatic field rice root system sampling device of any one of claims 1-3, wherein the sliding plate is provided with a material receiving plate for receiving samples in a transverse direction, and the connecting bracket is provided with a traversing unit for driving the lifting unit to traverse to the position above the material receiving plate.
5. The automatic field rice root system sampling device of any one of claims 1-3, wherein the bottom edge and the middle and lower sides of the arc-shaped blade are provided with cutting edges.
6. The automated field rice root system sampling device of any one of claims 1-3, wherein the outer side surface of the arc-shaped blade is provided with external threads.
7. An automatic field rice root sampling method is applied to the automatic field rice root sampling device as claimed in any one of claims 1 to 6, and is characterized in that the realization method is as follows:
when the device is used, an operator holds the handrail by hands, moves in the field by means of the two sliding plates or the electric travelling wheels, and stops moving in the field when moving to a position right above a sampling point of the rotating motor;
the adjusting assembly keeps the two transverse rods and the connector in a vertical state, the lifting unit drives the rotating motor to move downwards, and the rotating motor drives the two arc-shaped blades to rotate;
the two arc-shaped blades rotatably excavate the periphery of the sampling point to form a cylindrical groove body, and when the two arc-shaped blades reach a preset depth deeply, the rotating motor and the lifting unit stop operating;
the adjusting component drives the two transverse rods to rotate downwards by a set angle, the lower ends of the two arc-shaped blades extrude soil to form a V-shaped shape, the lifting unit operates to drive the rotating motor to move upwards, and the two arc-shaped blades move upwards to take out sampling soil containing rice roots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210343402.6A CN114646487A (en) | 2022-03-31 | 2022-03-31 | Automatic field rice root sampling device and sampling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210343402.6A CN114646487A (en) | 2022-03-31 | 2022-03-31 | Automatic field rice root sampling device and sampling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114646487A true CN114646487A (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210343402.6A Pending CN114646487A (en) | 2022-03-31 | 2022-03-31 | Automatic field rice root sampling device and sampling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114646487A (en) |
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2022
- 2022-03-31 CN CN202210343402.6A patent/CN114646487A/en active Pending
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