Soil sampling device

Abstract

The utility model relates to the technical field of soil sampling, in particular to a soil sampling device which comprises a sampling main body and an annular sleeve seat, the sampling main body comprises a sampling barrel and a conveying mechanism, and the sampling barrel is provided with a sampling port and a feeding port; the conveying mechanism is arranged in the sampling barrel, the conveying mechanism can rotate in the sampling barrel, and the conveying mechanism pushes soil from the sampling opening to the feeding opening; the annular sleeve seat is arranged at the upper part of the sampling barrel in a sleeving manner, a plurality of mutually independent temporary storage cavities are formed in the annular sleeve seat, and the plurality of temporary storage cavities are correspondingly provided with inlets; according to the utility model, the sampling barrel is used for sampling, the conveying mechanism is used for pushing the soil from the inlet of the sampling barrel to the discharge hole, and the annular sleeve seat rotates, so that the sampled soil is placed in different temporary storage cavities, the effect of temporarily storing a plurality of soil samples is realized, and the phenomenon that the soil samples are easily separated after each time of sampling is avoided. The soil sample in the device needs to be transferred to a special storage box, and then the next time of soil sampling is continued.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil sampling technical field, especially a soil sampling device. BACKGROUND

[0002] Soil sampling detection is an important part of environmental monitoring. By detecting pollutants in soil, the degree of soil pollution can be assessed, and the impact on the surrounding environment and human health can be understood. Regular soil sampling and detection can help monitor soil pollution, promptly identify and address potential environmental issues, protect the health of the ecosystem, and ensure human safety and health.

[0003] Soil detection in environmental monitoring requires collecting soil samples from multiple locations to ensure adequate coverage. Soil sampling devices are needed for soil sampling. The existing soil sampling device does not have the function of temporarily storing soil. After each sampling, the soil samples in the device need to be transferred to a special storage box before the next soil sampling can continue. When multiple sampling points are used, multiple soil sample storage boxes need to be provided, which not only increases the cost of consumables, but also is not convenient and efficient. SUMMARY

[0004] The purpose of the present application is to solve the problems existing in the prior art. The utility model provides a soil sampling device.

[0005] To solve the problems existing in the prior art, the utility model adopts the following technical solutions:

[0006] A soil sampling device comprises:

[0007] A sampling main body comprises:

[0008] A sampling cylinder is provided with a sampling port at the lower part and a feeding port at the upper part.

[0009] A conveying mechanism is arranged in the sampling cylinder and can rotate in the sampling cylinder. The conveying mechanism pushes the soil from the sampling port to the feeding port.

[0010] An annular sleeve is arranged on the upper part of the sampling cylinder. The annular sleeve is provided with multiple independent temporary storage cavities. Each temporary storage cavity is provided with an inlet.

[0011] The annular sleeve can rotate horizontally relative to the sampling cylinder. When the annular sleeve rotates, the inlets are sequentially connected to the feeding port. The conveying mechanism pushes the soil into one of the temporary storage cavities.

[0012] As an improvement of the technical scheme of the soil sampling device, the sampling cylinder comprises a hollow cylindrical main body, and the conveying mechanism is arranged in the cylindrical main body.

[0013] The conveying mechanism comprises a connecting shaft arranged along the axis of the cylindrical main body, the outer side of the connecting shaft is provided with a conveying rod, the top of the connecting shaft extends out of the cylindrical main body, and the top of the connecting shaft is provided with a driving mechanism for driving the connecting shaft to rotate.

[0014] The driving mechanism drives the connecting shaft to rotate, and the conveying rod rotates with the connecting shaft and pushes the soil from the sampling port to the feeding port.

[0015] As an improvement of the technical scheme of the soil sampling device, the driving mechanism is any one of a swing plate, a swing rod or a motor.

[0016] As an improvement of the technical scheme of the soil sampling device, the upper part of the connecting shaft is provided with a blocking disc, the blocking disc is arranged above the feeding port, and the outer edge wall of the blocking disc is fixedly connected with the inner wall of the sampling cylinder.

[0017] As an improvement of the technical scheme of the soil sampling device, a blocking plate is rotatably installed on the outer edge wall of the annular seat, and a discharge port is arranged on the blocking plate.

[0018] A plurality of discharge ports are arranged in the circumferential direction of the outer edge wall of the annular seat, one of the discharge ports is connected with one of the temporary storage cavities in communication, and the discharge port can be aligned with the discharge port in sequence by rotating the blocking plate.

[0019] As an improvement of the technical scheme of the soil sampling device, a first limiting mechanism is arranged on the blocking plate.

[0020] The first limiting mechanism comprises a first threaded hole formed in the blocking plate, a first fastening screw is arranged in the first threaded hole, and the end of the first fastening screw is in abutting engagement with the outer edge wall of the annular seat.

[0021] As an improvement of the technical scheme of the soil sampling device, the bottom of the annular seat is provided with an annular mounting member, the middle part of the annular mounting member is provided with the sampling cylinder, and the outer wall of the sampling cylinder is rotatably attached to the annular mounting member; a second limiting mechanism is arranged on the annular mounting member.

[0022] The second limiting mechanism comprises a second threaded hole formed on the annular mounting member, and a second fastening screw matched with the second threaded hole is arranged in the second threaded hole, and the end of the second fastening screw is in abutting fit with the outer wall of the sampling cylinder.

[0023] As an improvement of the technical scheme of the soil sampling device, the horizontal section of the annular sleeve is circular, elliptical or square.

[0024] The utility model discloses the beneficial effects of:

[0025] In the utility model, sampling is carried out through the sampling cylinder, and the soil is pushed from the inlet to the discharge port of the sampling barrel through the conveying mechanism, and the rotation of the annular sleeve is matched, so that the sampled soil is placed in different temporary cavities, thereby realizing the effect of temporarily storing multiple soil samples. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the structural schematic diagram of the utility model;

[0027] Figure 2 It is the structural schematic diagram of the annular sleeve and the conveying mechanism of the utility model;

[0028] Figure 3 It is the sectional view of the utility model;

[0029] Figure 4 It is Figure 3 the enlarged view of A of the utility model;

[0030] Figure 5 It is Figure 4 the enlarged view of B of the utility model;

[0031] Figure 6 It is Figure 4 the enlarged view of C of the utility model.

[0032] Mark explanation: 1 - sampling cylinder;11 - inlet;2 - conveying mechanism;21 - auger conveying rod;22 - connecting shaft;23 - swing disc;24 - plugging disc;3 - annular sleeve;301 - annular cavity;302 - inlet;303 - outlet;31 - baffle;32 - temporary cavity;4 - circular plugging plate;41 - discharge port;42 - first threaded hole;43 - first fastening screw;5 - annular mounting member;51 - second threaded hole;52 - second fastening screw. DETAILED DESCRIPTION

[0033] In order to make the application purpose, technical scheme and beneficial effects of the utility model clearer, the technical scheme in the utility model embodiments will be clearly and completely described below in combination with the drawings in the utility model embodiments.

[0034] Embodiment

[0035] As Figures 1 to 6 shown, a soil sampling device comprises a sampling main body and an annular sleeve 3, the sampling main body comprises a sampling cylinder 1 and a conveying mechanism 2, wherein the lower part of the sampling cylinder 1 is provided with a sampling port, the upper part of the sampling cylinder 1 is provided with a feeding port 11, the conveying mechanism 2 is arranged in the sampling cylinder 1 and can rotate in the sampling cylinder 1, and the conveying mechanism 2 pushes the soil from the sampling port to the feeding port 11; the annular sleeve 3 is arranged on the upper part of the sampling cylinder 1, a plurality of independent temporary storage cavities 32 are arranged in the annular sleeve 3, and the plurality of temporary storage cavities 32 are correspondingly provided with inlet ports 302.

[0036] The annular sleeve 3 can rotate horizontally relative to the sampling cylinder 1, when the annular sleeve 3 rotates, the plurality of inlet ports 302 are sequentially communicated with the feeding port 11, and the conveying mechanism 2 pushes the soil into one temporary storage cavity 32.

[0037] In use, the lower part of the sampling cylinder 1 is inserted into the soil, so that the soil can enter the sampling cylinder 1 through the sampling port, and the soil is pushed from the sampling port to the feeding port 11 under the action of the conveying mechanism 2.

[0038] When the second kind of soil or the soil at other positions needs to be sampled, the rotation of the annular sleeve 3 realizes the effect of replacing the temporary storage cavities 32, that is, the rotation of the annular sleeve 3 realizes the effect that the feeding port 11 of the sampling cylinder 1 is communicated with the inlet port 302 of the next temporary storage cavity 32 in the annular sleeve 3, so that the soil sample can be placed in different temporary storage cavities 32, thereby avoiding the situation that after each sampling, the soil sample in the device needs to be transferred to a special storage box before the next soil sampling can be continued.

[0039] In some embodiments of the utility model, sampling cylinder 1 includes hollow cylinder main part, cylinder main part inside is provided with conveying mechanism 2;Conveying mechanism 2 includes the connecting axle 22 of setting along cylinder main part axis, the outside of connecting axle 22 is provided with jiaolong conveying rod 21, and the top of connecting axle 22 is stretched out cylinder main part, and the top of connecting axle 22 is provided with the drive mechanism for driving the rotation of connecting axle 22;Drive mechanism drives the rotation of connecting axle 22, and jiaolong conveying rod 21 rotates with connecting axle 22, and the soil is pushed to feed inlet 11 from sampling port.

[0040] In the utility model, conveying mechanism 2 realizes the effect of transporting soil.Detailedly, when using, the rotation of connecting axle 22 is driven by drive mechanism, and jiaolong conveying rod 21 is rotated by connecting axle 22, when jiaolong conveying rod 21 rotates, under the action of jiaolong conveying rod 21, the soil is lifted and transported from the lower part of sampling cylinder 1 to the temporary storage cavity 32 in annular sleeve 3.

[0041] In the utility model, sampling is carried out by sampling cylinder 1, and conveying mechanism 2 pushes the soil from the sampling port of sampling barrel to feed inlet 11, and the rotation of annular sleeve 3 is matched, which realizes the effect that the sampled soil is placed in different temporary storage cavities 32 to realize the effect that multiple soil samples are temporarily stored, so that the situation that the soil samples in the device need to be transferred to a special storage box after each sampling is completed to continue the next soil sampling is avoided.

[0042] Detailedly, in the utility model, the inside of annular sleeve 3 forms annular cavity 301, multiple temporary storage cavities 32 are separated in the annular wall by distributing baffle 31 in annular cavity 301 of annular sleeve 3, and multiple temporary storage positions are provided to store soil samples of different points, annular sleeve 3 is rotated to make the inlet 302 of different temporary storage cavities 32 communicate with feed inlet 11 of sampling cylinder 1 in turn, and the soil samples can be transported to temporary storage cavities 32 for temporary storage, so that when going out for soil sampling, multiple storage boxes do not need to be carried, which is convenient for staff to travel, reduces the cost of consumables, and the structure layout is reasonable, convenient and fast to use, and high in practicality.

[0043] Further, in the utility model, drive mechanism is any one of rocking disc 23, rocker or motor.Detailedly, in the utility model, the rotation of connecting axle 22 can be driven by drive mechanism, then the rotation of jiaolong conveying rod 21 is realized, and the effect that soil samples are transported in sampling cylinder 1 is realized.

[0044] In addition, the rotation of the connecting shaft rod 22 is driven by the driving mechanism in the conveying mechanism 2, and the connecting shaft rod 22 drives the auger conveying rod to rotate forward and backward in the sampling cylinder 1, thereby being capable of spirally lifting and conveying the soil upward in the sampling cylinder 1. In this way, the soil samples can be conveyed to the temporary storage cavity 32 for temporary storage, and then when the soil samples are taken out, a plurality of storage boxes do not need to be carried, which is convenient for the staff to travel, reduces the cost of consumables, and the structure is reasonable, convenient and fast to use, and has high practicability.

[0045] In some embodiments of the present application, the upper part of the connecting shaft rod 22 is provided with a plugging disc 24, the plugging disc 24 is arranged above the feeding port 11, and the outer edge wall of the plugging disc 24 is fixedly connected with the inner wall of the sampling cylinder 1.

[0046] In detail, in the present application, the shape of the plugging disc 24 is the same as the shape of the horizontal cross section of the sampling cylinder 1, and the plugging disc 24 is adaptively arranged in the sampling cylinder 1. Under the action of the plugging disc 24, the soil is blocked, so that the soil is prevented from moving upward excessively in the sampling cylinder 1, and the soil can smoothly enter the temporary storage cavity 32 through the feeding port 11 and the inlet 302.

[0047] In some embodiments of the present application, the outer edge wall of the annular seat 3 is rotatably provided with a plugging plate 4, the plugging plate 4 is arranged upward along the circumference of the annular seat 3, and the plugging plate 4 is provided with a discharge port 41; the outer side of each temporary storage cavity 32 is correspondingly provided with a discharge port 303, and one discharge port 303 is connected with one temporary storage cavity 32 in communication; the plugging plate 4 is rotated, and the discharge port 41 can be aligned with the discharge port 303 in sequence. That is, the plugging plate 4 is arranged on the outer side of the annular seat 3, and the upper part of the plugging plate 4 is rotatably connected with the outer edge wall of the annular seat 3, so that the plugging plate 4 is arranged on the outer side of the annular seat 3 and rotates relative to the annular seat 3; meanwhile, a plurality of discharge ports 303 are formed on the outer edge wall of the annular seat 3, and one discharge port 303 corresponds to one temporary storage cavity 32, and the plugging plate 4 is rotated, so that the discharge port 41 can be aligned with the discharge port 303 in sequence.

[0048] In detail, when the soil needs to be taken out from the sampling main body during use, the plugging plate 4 is rotated to align the discharge port 41 with the discharge port 303, so that the soil samples in the temporary storage cavity 32 can be discharged through the discharge port 303 and the discharge port 41 in sequence; when the soil samples do not need to be discharged from the sampling main body, the plugging plate 4 is rotated to misalign the discharge port 41 and the discharge port 303, so that the plugging plate 4 can be used to plug the plurality of discharge ports 303, thereby preventing the soil samples in the temporary storage cavity 32 from leaking out.

[0049] Further, the horizontal cross section of the annular seat 3 is circular, elliptical or square, but the circular is preferred, that is, the plugging plate 4 is a circular plugging plate 4, which can be conveniently rotated.

[0050] In some embodiments of the utility model, the blocking plate 4 is provided with a first limiting mechanism; the first limiting mechanism comprises a first threaded hole 42 formed on the blocking plate 4, and a first fastening screw 43 is arranged in the first threaded hole 42, and the end of the first fastening screw 43 is in abutting engagement with the outer edge wall of the annular sleeve 3.

[0051] In detail, the circular blocking plate 4 is provided with a through first threaded hole 42, the first threaded hole 42 is threadedly matched with the first fastening screw 43, and the end of the first fastening screw 43 is in abutting engagement with the outer edge wall of the annular sleeve 3.

[0052] In use, the first fastening screw 43 is tightened, the end of the first fastening screw 43 is in abutting engagement with the outer edge wall of the annular sleeve 3, so that the circular blocking plate 4 is locked, the state of the circular blocking plate 4 is maintained, and the misalignment of the discharge port 41 and the discharge port 303 during discharging is avoided. In addition, the first fastening screw 43 is loosened, the locking of the circular blocking plate 4 is cancelled, and the circular blocking plate 4 is conveniently adjusted.

[0053] In some embodiments of the utility model, the bottom of the annular sleeve 3 is provided with an annular mounting piece 5, the middle part of the annular mounting piece 5 is provided with the sampling cylinder 1, and the annular mounting piece 5 is in rotational abutment with the outer wall of the sampling cylinder 1; the annular mounting piece 5 is provided with a second limiting mechanism;

[0054] The second limiting mechanism comprises a second threaded hole 51 formed on the annular mounting piece 5, and a second fastening screw 52 is arranged in the second threaded hole 51 and is matched with the second threaded hole 51, and the end of the second fastening screw 52 is in abutting engagement with the outer wall of the sampling cylinder 1.

[0055] In detail, the bottom of the annular sleeve 3 is provided with an annular mounting piece 5, the annular mounting piece 5 is arranged around the sampling cylinder 1 and is in rotational abutment with the outer wall of the sampling cylinder 1, the annular mounting piece 5 is provided with a second threaded hole 51, the second threaded hole 51 is threadedly matched with the second fastening screw 52, and the end of the second fastening screw 52 is in abutting engagement with the outer wall of the sampling cylinder 1. In use, the second fastening screw 52 is tightened, the end of the second fastening screw 52 is in abutting engagement with the outer wall of the sampling cylinder 1, so that the annular sleeve 3 is locked, the state of the annular sleeve 3 is maintained, and the misalignment of the inlet port 302 and the inlet port 11 during sampling is avoided. In addition, the second fastening screw 52 is loosened, the locking of the annular sleeve 3 is cancelled, and the annular sleeve 3 is conveniently adjusted.

[0056] Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

Claims

1. A soil sampling device, characterized by, The utility model provides a soil sampling device, which comprises: a sampling body, which comprises: a sampling cylinder, a lower part of the sampling cylinder being provided with a sampling port, and an upper part of the sampling cylinder being provided with a feeding port; a conveying mechanism, which is arranged in the sampling cylinder and can rotate in the sampling cylinder, the conveying mechanism pushing soil from the sampling port to the feeding port; a ring-shaped sleeve, which is sleeved on the upper part of the sampling cylinder, a plurality of independent temporary storage cavities are arranged in the ring-shaped sleeve, and each of the temporary storage cavities is correspondingly provided with an inlet port; the ring-shaped sleeve can rotate horizontally relative to the sampling cylinder, when the ring-shaped sleeve rotates, the plurality of inlet ports are sequentially communicated with the feeding port, and the conveying mechanism pushes the soil into one of the temporary storage cavities.

2. The soil sampling device of claim 1, wherein, the sampling cylinder comprises a hollow cylindrical body, and the conveying mechanism is arranged in the cylindrical body; the conveying mechanism comprises a connecting shaft arranged along the axis of the cylindrical body, a Jiaolong conveying rod is arranged on the outer side of the connecting shaft, the top of the connecting shaft extends out of the cylindrical body, and the top of the connecting shaft is provided with a driving mechanism for driving the connecting shaft to rotate; the driving mechanism drives the connecting shaft to rotate, the Jiaolong conveying rod rotates with the connecting shaft, and the Jiaolong conveying rod pushes the soil from the sampling port to the feeding port.

3. The soil sampling device of claim 2, wherein, the driving mechanism is any one of a rocker, a rocker lever or a motor.

4. The soil sampling device of claim 2, wherein, an upper part of the connecting shaft is provided with a blocking disc, the blocking disc is arranged above the feeding port, and the outer edge wall of the blocking disc is fixedly connected with the inner wall of the sampling cylinder.

5. The soil sampling device of claim 1, wherein, a blocking plate is rotationally mounted on the outer edge wall of the ring-shaped sleeve, and a discharge port is arranged on the blocking plate; a plurality of discharge ports are arranged on the outer edge wall of the ring-shaped sleeve in the circumferential direction, one of the discharge ports corresponds to one of the temporary storage cavities, and the discharge port can be aligned with the discharge ports in sequence by rotating the blocking plate.

6. The soil sampling device of claim 5, wherein, a first limiting mechanism is arranged on the blocking plate; the first limiting mechanism comprises a first threaded hole formed in the blocking plate, a first fastening screw is arranged in the first threaded hole, and the end of the first fastening screw is in abutting engagement with the outer edge wall of the ring-shaped sleeve.

7. The soil sampling device of claim 1, wherein, a ring-shaped mounting member is arranged at the bottom of the ring-shaped sleeve, the middle part of the ring-shaped mounting member penetrates the sampling cylinder and is rotationally attached to the outer wall of the sampling cylinder, and a second limiting mechanism is arranged on the ring-shaped mounting member; the second limiting mechanism comprises a second threaded hole formed in the ring-shaped mounting member, a second fastening screw that is matched with the second threaded hole is arranged in the second threaded hole, and the end of the second fastening screw is in abutting engagement with the outer wall of the sampling cylinder.

8. The soil sampling device of claim 1, wherein, the horizontal section of the ring-shaped sleeve is any one of a circle, an ellipse or a square.

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