CN213933204U - Soil sampling device for classification of farmland resource quality - Google Patents
Soil sampling device for classification of farmland resource quality Download PDFInfo
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- CN213933204U CN213933204U CN202023109557.9U CN202023109557U CN213933204U CN 213933204 U CN213933204 U CN 213933204U CN 202023109557 U CN202023109557 U CN 202023109557U CN 213933204 U CN213933204 U CN 213933204U
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Abstract
The utility model discloses a soil sampling device is used in cropland resource quality classification, which comprises a fixing plate and i, fixed plate bottom four corners welding has four supporting legs that the equidistance distributes, and fixed plate top outer wall opens the spacing hole that has four equidistance distributions, spacing downthehole wall slides and pegs graft and has the gag lever post, and four gag lever posts are fixed with first miniature servo motor, first miniature servo motor output shaft has the threaded rod, and is fixed with the connecting plate through the bearing bottom the threaded rod. The utility model discloses an utilize first miniature servo motor to drive the slow decline of connecting plate to insert the slow underground of cylindricality sampler barrel, thereby realize taking a sample, and be equipped with circular clamp plate in the inside of cylindricality sampler barrel, through index mark and scale mark on the circular clamp plate, the soil horizon degree of depth of knowing that can be timely, thereby can be accurate carry out the soil degree of depth sample, thereby let later stage analysis result more accurate.
Description
Technical Field
The utility model relates to a soil sampling technical field especially relates to a soil sampling device is used in cropland resource quality classification.
Background
In recent years, along with the rapid development of economic society, the degradation speed of cultivated land soil in China is accelerated, desertification, acidification, impoverishment, scarcity and the like are increasingly serious, agricultural and forestry waste resources are difficult to return to farmlands, problems of land reduction, insufficient soil fertility and the like all threaten grain production, and therefore the soil detection and sampling device can effectively monitor the change of the soil in time and present real-time data to people so that people can take corresponding countermeasures, the labor pressure of people is relieved to a certain extent, and convenience is brought to people.
At present, the soil sampling device on the market needs the staff manual to rotate sampling device and push down, just can sample soil, has not only increased staff's intensity of labour, and has reduced the work efficiency of soil sampling to after the sampling is accomplished, unable complete takes out the inside soil of sampler, thereby leads to the sample impaired, influences later stage analysis, for this reason, provides a soil sampling device for arable land resource quality classification.
Therefore, chinese patent (application No. 201921705663.8) discloses "a sampling device is used in soil environmental quality investigation", on the user is fixed in this device on the soil that needs the sampling, open motor work through the switch, the motor drives the storage pipe and rotates, in the time of storage pipe pivoted, the user rotates the carousel through the third handle, it is rotatory to drive first bevel gear, thereby it rotates to drive the threaded rod, descend the motor, sample soil, the staff's operation of not only being convenient for, and avoided needing the staff manual to rotate sampling device and push down, just can sample soil, staff's intensity of labour has not only been increased, and the condition that has reduced soil sampling work efficiency appears. However, when the device is used for soil sampling, the depth of soil sampled by the sampler cannot be known in real time, so that the soil sampling depth can only be estimated approximately, and certain influence is caused on later analysis.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a soil sampling device for classification of cultivated land resource quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a soil sampling device for classification of farmland resource quality comprises a fixed plate, wherein four corners of the bottom of the fixed plate are welded with four supporting legs which are distributed equidistantly, the outer wall of the top of the fixed plate is provided with four limiting holes which are distributed equidistantly, the inner wall of each limiting hole is inserted with a limiting rod in a sliding manner, the four limiting rods are fixed with a first miniature servo motor, the output shaft of the first miniature servo motor is connected with a threaded rod, the bottom of the threaded rod is fixed with a connecting plate through a bearing, the outer wall of the bottom of the connecting plate is provided with two arc-shaped chutes, the inner walls of the arc-shaped chutes are embedded with connecting rods, the bottoms of the two connecting rods are respectively welded with a first semi-cylindrical sampling cylinder and a second semi-cylindrical sampling cylinder, the inner walls of the first semi-cylindrical sampling cylinder and the second semi-cylindrical sampling cylinder are respectively provided with two limiting grooves, limiting blocks are fixed on the inner walls of the limiting grooves, and the four limiting blocks are welded with the same circular pressing plate, the utility model discloses a miniature servo motor of second, including first semi-cylindrical sampling section, second semi-cylindrical sampling section, guide block, guide rail, and the guide rail passes through the bolt fastening and is equipped with annular ring gear, and the annular ring gear lateral wall welding has four equidistance sliding blocks that distribute, the sliding block outside is equipped with annular slide rail, and the transmission of annular ring gear top meshing has a helical gear, the helical gear is connected with the miniature servo motor of second.
Preferably, the outer wall of one side of the circular pressing plate is welded with a guide mark, and the outer wall of one side, close to the guide mark, of the first semi-cylindrical sampling tube is provided with a graduated scale.
Preferably, the outer wall of the bottom of the annular gear ring is provided with two symmetrically distributed clamping grooves, and the size of the inner wall of each clamping groove is matched with the size of the corresponding guide block.
Preferably, the size of the sliding block is matched with the size of the inner wall of the annular sliding rail, and the sliding block is in sliding fit with the annular sliding rail.
Preferably, the outer walls of two sides of the first semi-cylindrical sampling cylinder are provided with positioning grooves distributed equidistantly, the outer walls of two sides of the second semi-cylindrical sampling cylinder are welded with positioning blocks distributed equidistantly, the size of the inner wall of each positioning groove is matched with the size of each positioning block, and the positioning grooves are tightly matched with the positioning blocks.
Preferably, the first miniature servo motor and the second miniature servo motor are both connected with a switch through a lead, and the switch is connected with a storage battery through a lead.
Preferably, the first semi-cylindrical sampling cylinder is matched with the second semi-cylindrical sampling cylinder in size, the first semi-cylindrical sampling cylinder and the second semi-cylindrical sampling cylinder form a cylindrical cylinder, the inner wall of the cylindrical cylinder is matched with the circular pressing plate in size, and the cylindrical cylinder and the circular pressing plate form sliding fit.
The utility model has the advantages that:
1. according to the soil sampling device for the classification of the cultivated land resource quality, the first miniature servo motor is utilized to drive the connecting plate to slowly descend, so that the cylindrical sampling cylinder is slowly inserted into the ground, sampling is realized, the circular pressing plate is arranged inside the cylindrical sampling cylinder, and the depth of a sampled soil layer can be timely known through the guide marks and the scale marks on the circular pressing plate, so that soil depth sampling can be accurately carried out, and a later analysis result is more accurate;
2. this ploughing resource quality classification of design uses soil sampling device, the semi-cylindrical sampling tube of the removable split of its design, the split that carries on that can be convenient makes things convenient for later stage cleaning and maintenance to after the semi-cylindrical sampling tube is inside to fill up soil, utilize annular ring gear to block the guide block back and rotate, can follow the connecting plate with the sampling tube and unload, make things convenient for the later stage to open the complete taking out of soil sample.
Drawings
FIG. 1 is a sectional view of the whole structure of a soil sampling device for the classification of the quality of cultivated land resources provided by the utility model;
FIG. 2 is a front view of the overall structure of the soil sampling device for the classification of the quality of cultivated land resources provided by the utility model;
FIG. 3 is an enlarged schematic view of a part of the structure of the soil sampling device for the classification of the farmland resource quality provided by the utility model;
fig. 4 is the utility model provides a soil sampling device's cylindricality draft tube structure sketch map for arable land resource quality classification.
In the figure: 1 fixed plate, 2 supporting legs, 3 spacing holes, 4 spacing rods, 5 first miniature servo motors, 6 threaded rods, 7 connecting plates, 8 arc-shaped sliding grooves, 9 connecting rods, 10 first semi-cylindrical sampling barrels, 11 second semi-cylindrical sampling barrels, 12 spacing grooves, 13 spacing blocks, 14 circular pressing plates, 15 rectangular through grooves, 16 guide marks, 17 guide blocks, 18 guide rails, 19 annular gear rings, 20 clamping grooves, 21 sliding blocks, 22 annular sliding rails, 23 bevel gears and 24 second miniature servo motors.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a soil sampling device for classification of farmland resource quality, comprising a fixing plate 1, four corners at the bottom of the fixing plate 1 are welded with four supporting legs 2 distributed equidistantly, the outer wall at the top of the fixing plate 1 is provided with four limiting holes 3 distributed equidistantly, the inner walls of the limiting holes 3 are inserted with limiting rods 4 in a sliding way, the four limiting rods 4 are fixed with a first micro servo motor 5, the output shaft of the first micro servo motor 5 is connected with a threaded rod 6, the bottom of the threaded rod 6 is fixed with a connecting plate 7 through a bearing, the outer wall at the bottom of the connecting plate 7 is provided with two arc chutes 8, the inner walls of the arc chutes 8 are embedded with connecting rods 9, the outer walls at two sides of a first semi-cylindrical sampling cylinder 10 are provided with positioning grooves distributed equidistantly, the outer walls at two sides of a second semi-cylindrical sampling cylinder 11 are welded with positioning blocks distributed equidistantly, and the size of the inner walls of the positioning grooves is matched with the size of the positioning blocks, the positioning groove is tightly matched with the positioning block, the bottoms of the two connecting rods 9 are respectively welded with a first semi-cylindrical sampling cylinder 10 and a second semi-cylindrical sampling cylinder 11, the inner walls of the first semi-cylindrical sampling cylinder 10 and the second semi-cylindrical sampling cylinder 11 are respectively provided with two limiting grooves 12, the connecting plate 7 is driven by the first micro servo motor 5 to slowly descend, so that the cylindrical sampling cylinder is slowly inserted into the ground, sampling is realized, a circular pressing plate 14 is arranged inside the cylindrical sampling cylinder, the depth of a sampled soil layer can be timely known through a guide mark and a scale mark on the circular pressing plate 14, soil depth sampling can be accurately carried out, and a later analysis result is more accurate;
a limiting block 13 is fixed on the inner wall of the limiting groove 12, the same circular pressing plate 14 is welded on each of the four limiting blocks 13, a rectangular through groove 15 is formed in the middle outer wall of one side of the second semi-cylindrical sampling barrel 11, a guide block 17 is welded on the side, far away from the first semi-cylindrical sampling barrel 10 and the second semi-cylindrical sampling barrel 11, of the first semi-cylindrical sampling barrel 10, the size of the first semi-cylindrical sampling barrel 10 is matched with the size of the second semi-cylindrical sampling barrel 11, the first semi-cylindrical sampling barrel 10 and the second semi-cylindrical sampling barrel 11 form a cylindrical cylinder, the size of the inner wall of the cylindrical cylinder is matched with the size of the circular pressing plate 14 in a sliding mode, a guide mark 16 is welded on the outer wall of one side of the circular pressing plate 14, a scale is arranged on the outer wall of one side, close to the guide mark 16, of the first semi-cylindrical sampling barrel 10, two clamping grooves 20 are symmetrically distributed on the outer wall of the bottom of the annular gear ring 19, and the size of the inner walls of the clamping grooves 20 is matched with the size of the guide block 17, the outer wall of the guide block 17 is provided with a guide rail 18, the guide rail 18 is fixed on the supporting leg 2 through a bolt, the top of the guide rail 18 is provided with an annular gear ring 19, the side wall of the annular gear ring 19 is welded with four sliding blocks 21 distributed at equal intervals, the size of each sliding block 21 is matched with the size of the inner wall of the annular sliding rail 22, the sliding blocks 21 and the annular sliding rails 22 form sliding fit, the outer part of each sliding block 21 is provided with the annular sliding rail 22, the top of the annular gear ring 19 is meshed and driven with a helical gear 23, the helical gear 23 is connected with a second micro servo motor 24, the first micro servo motor 5 and the second micro servo motor 24 are both connected with a switch through wires, the switch is connected with a storage battery through wires, the designed detachable semi-cylindrical sampling cylinder can be conveniently detached and is convenient for later cleaning and maintenance, and when the interior of the semi cylindrical sampling cylinder is filled with soil, the guide block 17 is clamped by the annular gear ring 19 and then rotates, can unload the sampler barrel from connecting plate 7, make things convenient for the later stage to open the complete taking out of soil sample.
The working principle is as follows: when the soil sampling device for farmland resource quality classification is used, firstly, the device is connected with an external power supply, then the device is stably placed on the ground, then the first micro servo motor 5 is started, the first micro servo motor 5 drives the threaded rod 6 to rotate, so that the connecting plate 7 is slowly descended, the first semi-cylindrical sampling cylinder 10 and the second semi-cylindrical sampling cylinder 11 are slowly inserted into the soil, the soil can jack up the circular pressing plate 14, the index mark 16 is on the scale mark, an operator can know the descending depth, after sampling is completed, the first micro servo motor 5 is reversely rotated to lift the first semi-cylindrical sampling cylinder 10 and the second semi-cylindrical sampling cylinder 11, when the guide block 17 is clamped in the clamping groove 20, the second micro servo motor 24 is started, the ring gear 19 can drive the connecting rod 9 to rotate, so that the connecting rod 9 slides out from the inside of the arc-shaped sliding groove 8, the first semi-cylindrical sampling cylinder 10 and the second semi-cylindrical sampling cylinder 11 fall off from the connecting plate 7, the first semi-cylindrical sampling cylinder 10 and the second semi-cylindrical sampling cylinder 11 are opened, and a sample is taken out.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A soil sampling device for classification of farmland resource quality comprises a fixing plate (1) and is characterized in that four supporting legs (2) distributed equidistantly are welded at four corners of the bottom of the fixing plate (1), four limiting holes (3) distributed equidistantly are formed in the outer wall of the top of the fixing plate (1), limiting rods (4) are inserted into the inner walls of the limiting holes (3) in a sliding mode, first miniature servo motors (5) are fixed on the four limiting rods (4), threaded rods (6) are connected to output shafts of the first miniature servo motors (5), a connecting plate (7) is fixed to the bottom of each threaded rod (6) through bearings, two arc-shaped sliding grooves (8) are formed in the outer wall of the bottom of the connecting plate (7), connecting rods (9) are embedded in the inner walls of the arc-shaped sliding grooves (8), and first semi-cylindrical sampling barrels (10) and second semi-cylindrical sampling barrels (11) are welded to the bottoms of the connecting rods (9) respectively, and the inner walls of the first semi-cylindrical sampling tube (10) and the second semi-cylindrical sampling tube (11) are respectively provided with two limiting grooves (12), the inner walls of the limiting grooves (12) are fixed with limiting blocks (13), and the four limiting blocks (13) are respectively welded with the same circular pressing plate (14), the outer wall of the middle part of one side of the second semi-cylindrical sampling tube (11) is provided with a rectangular through groove (15), the side, which is relatively far away from the first semi-cylindrical sampling tube (10) and the second semi-cylindrical sampling tube (11), is welded with a guide block (17), the outer wall of the guide block (17) is provided with a guide rail (18), the guide rail (18) is fixed on the supporting leg (2) through bolts, the tops of the guide rails (18) are provided with annular toothed rings (19), the side walls of the annular toothed rings (19) are welded with four sliding blocks (21) which are distributed, the outside of the sliding blocks (21) is provided with annular sliding rails (22), and the top of the annular gear ring (19) is engaged with and driven by a helical gear (23), and the helical gear (23) is connected with a second micro servo motor (24).
2. The soil sampling device for farmland resource quality classification as claimed in claim 1, wherein the circular pressing plate (14) is welded with a guide mark (16) on one side of the outer wall, and the first semi-cylindrical sampling cylinder (10) is provided with a graduated scale on the outer wall on the side close to the guide mark (16).
3. The soil sampling device for farmland resource quality classification as claimed in claim 1, wherein the outer wall of the bottom of the annular gear ring (19) is provided with two symmetrically distributed clamping grooves (20), and the size of the inner wall of each clamping groove (20) is matched with that of the guide block (17).
4. The soil sampling device for farmland resource quality classification as claimed in claim 1, wherein the size of the sliding block (21) is matched with the size of the inner wall of the annular slide rail (22), and the sliding block (21) and the annular slide rail (22) form a sliding fit.
5. The soil sampling device for farmland resource quality classification as claimed in claim 1, wherein the outer walls of both sides of the first semi-cylindrical sampling cylinder (10) are provided with positioning slots distributed equidistantly, and the outer walls of both sides of the second semi-cylindrical sampling cylinder (11) are welded with positioning blocks distributed equidistantly, the inner wall size of the positioning slots is matched with the size of the positioning blocks, and the positioning slots and the positioning blocks form a tight fit.
6. The soil sampling device for farmland resource quality classification as claimed in claim 1, wherein the first micro servo motor (5) and the second micro servo motor (24) are connected with a switch through a lead, and the switch is connected with a storage battery through a lead.
7. The soil sampling device for farmland resource quality classification as claimed in claim 1, wherein the first semi-cylindrical sampling cylinder (10) is adapted in size to the second semi-cylindrical sampling cylinder (11), and the first semi-cylindrical sampling cylinder (10) and the second semi-cylindrical sampling cylinder (11) constitute a cylindrical cylinder, the inner wall of the cylindrical cylinder is adapted in size to the circular pressing plate (14), and the cylindrical cylinder and the circular pressing plate (14) form a sliding fit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023109557.9U CN213933204U (en) | 2020-12-22 | 2020-12-22 | Soil sampling device for classification of farmland resource quality |
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| CN202023109557.9U CN213933204U (en) | 2020-12-22 | 2020-12-22 | Soil sampling device for classification of farmland resource quality |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959757A (en) * | 2021-09-09 | 2022-01-21 | 山东蓝一检测技术有限公司 | A soil investigation detection device that is used for convenient sample in pesticide contaminated site |
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2020
- 2020-12-22 CN CN202023109557.9U patent/CN213933204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959757A (en) * | 2021-09-09 | 2022-01-21 | 山东蓝一检测技术有限公司 | A soil investigation detection device that is used for convenient sample in pesticide contaminated site |
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