Rice soil sampling device

Abstract

The utility model discloses a rice soil sampling device which comprises a fixing pipe, a threaded rod is inserted in the middle of the fixing pipe, a mounting plate is arranged below the fixing pipe, a plurality of supporting rods arranged in a matrix are arranged below the mounting plate, the lower portions of the supporting rods are fixedly connected with the fixing plate, a through hole is formed in the middle of the fixing plate, and the through hole is communicated with the threaded rod. The lower end of the threaded rod penetrates through a through hole to be movably connected with a movable block, three fixing rods arranged in a matrix mode are arranged on the outer side of the fixing plate and movably connected with a connecting rod through pin shafts, three sets of supporting plates arranged in a matrix mode are arranged on the outer side of the movable block, and each set of supporting plates is movably connected with the connecting plate through sales. The lower part of the connecting rod is movably connected with a connecting plate through a pin shaft, and the lower part of the connecting plate is fixedly connected with a sampling chuck. The sampling device is convenient to operate and high in sampling efficiency, sampled soil is convenient to take out, and subsequent detection of the soil is more convenient.

Description

TECHNICAL FIELD

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

[0002] Rice is a kind of herbaceous rice, belongs to cereal, and is the most main and the most ancient one of rice genus as food, is different from upland rice, and is originated in China and India, seven thousand years ago, rice was planted in the Yangtze River basin of China. In the growth process of rice, mainly through root system absorption nutrient substance, at the same time, rice root system also discharges carbohydrate to the outside, interacts with rhizosphere microorganism, and rhizosphere soil is usually the soil within 1-2 millimeters around plant root system, the patent with the publication number CN214200721U discloses a paddy field soil sample sampling device, including support, the top surface of support is equipped with motor, motor is installed on screw rod, screw rod surface is equipped with internal thread pipe, the surface of internal thread pipe is fixed with limit slide bar, limit slide bar is slidably connected to support, the bottom of internal thread pipe is fixed with sampling tube, the bottom of sampling tube is fixed with blade, there is storage tube in sampling tube, and soil sample is in storage tube. In the above-mentioned device, after sampling is completed, the storage tube is taken out from the sampling tube, and finally the soil sample in the storage tube is taken out, when the soil sample is taken out, there is inconvenient condition, which is not conducive to the subsequent detection of soil, therefore, we provide a rice soil sampling device. CONTENT OF UTILITY MODEL

[0003] In order to solve the above problems, the utility model provides a rice soil sampling device. The utility model solves the problem that after sampling is completed, the storage tube is taken out from the sampling tube, finally the soil sample in the storage tube is taken out, when the soil sample is taken out, there is inconvenient condition, which is not conducive to the subsequent detection of soil.

[0004] A kind of rice soil sampling device in the utility model, including fixed pipe, screw rod is inserted in middle part in fixed pipe, installation plate is equipped in the lower of fixed pipe, a plurality of matrix arrangement support rods are equipped in the lower of installation plate, support rod lower side is fixedly connected with fixed plate, the middle part of fixed plate is equipped with through-hole, screw rod lower end penetrates through through-hole and is movably connected with movable block, three matrix arrangement fixed rods are equipped on the outside of fixed plate, fixed rod is movably connected with connecting rod by pin shaft, three groups of matrix arrangement support plates are equipped on the outside of movable block, each group of support plates is equipped with two, each group of support plates is movably connected with connecting plate by sales, connecting rod lower side is movably connected with connecting plate by pin shaft, connecting plate lower side is fixedly connected with sampling chuck.

[0005] In the above scheme, the lower end of the sampling chuck is provided with two symmetrical drainage holes.

[0006] In the above scheme, the upper end of the screw rod is fixedly connected with the rotating disc.

[0007] In the above scheme, the rotating disc upper end outside is provided with a rotating handle.

[0008] In the above scheme, the fixed pipe upper end both sides are provided with a handle.

[0009] The water rice soil sampling device has the advantages and beneficial effects that when the rotating handle is rotated, the rotating handle drives the rotating disc to rotate, the rotating disc drives the threaded rod to rotate, the threaded rod pushes the movable block, the transmission of the movable block makes the connecting rod and the connecting plate rotate, the transmission of the connecting plate makes the three sampling chucks close to each other, the mutual cooperation between the three sampling chucks can sample soil, the sampled soil can be stored in the circular container formed by the three sampling chucks, the reverse rotation of the threaded rod by the rotating handle can take out the sampled soil from the three sampling chucks. The sampling device has the advantages of simple structure, convenient operation, high sampling efficiency, easy sampling soil taking, and convenient subsequent detection of soil. BRIEF DESCRIPTION OF DRAWINGS

[0010] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0011] Fig. 1 It is a structural schematic view of the present application;

[0012] Fig. 2 It is a structural schematic view of part A of the present application.

[0013] In the drawings: 1, fixed pipe 2, threaded rod 3, mounting plate 4, support rod 5, fixed plate 6, through hole 7, movable block 8, fixed rod 9, connecting rod 10, support plate 11, connecting plate 12, sampling chuck 13, drainage hole 14, rotating disc 15, rotating handle 16, handle. DETAILED DESCRIPTION

[0014] The specific embodiments of the present application will be further described below in combination with the drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and cannot limit the protection scope of the present application.

[0015] As Figs. 1-2The utility model discloses a kind of paddy soil sampling devices, including fixed pipe 1, threaded rod 2 is inserted in the middle part of fixed pipe 1, threaded rod 2 is connected in screw thread with fixed pipe 1, installation plate 3 is equipped in the lower of fixed pipe 1, the support rod 4 of multiple matrix arrangement is equipped in the lower of installation plate 3, the fixed plate 5 is fixedly connected with the lower of support rod 4, the through-hole 6 is set in the middle part of fixed plate 5, threaded rod 2 lower end is penetrated through-hole 6 and is movably connected with movable block 7, three fixed rods 8 of matrix arrangement are equipped on the outside of fixed plate 5, the fixed rod 8 is movably connected with connecting rod 9 by pin shaft, the setting of pin shaft makes connecting rod 9 can rotate around fixed rod 8, three groups of support plates 10 of matrix arrangement are equipped on the outside of movable block 7, each group of support plate 10 is equipped with two, each group of support plate 10 is movably connected with connecting plate 11 by pin shaft, the setting of pin shaft makes connecting plate 11 can rotate around support plate 10, connecting rod 9 is movably connected with connecting plate 11 by pin shaft below, the setting of pin shaft makes connecting plate 11 can rotate around connecting rod 9, connecting plate 11 is fixedly connected with sampling chuck 12 below, when threaded rod 2 is rotated, threaded rod 2 pushes movable block 7, by the transmission of movable block 7, connecting rod 9 and connecting plate 11 are also rotated, by the transmission of connecting plate 11, three sampling chucks 12 are close to each other, by the mutual cooperation between three sampling chucks 12, soil can be sampled, and the soil after sampling can be stored in the circular container formed by three sampling chucks 12.

[0016] The lower end of the sampling chuck 12 is provided with two symmetrical drainage holes 13, and the drainage holes 13 are arranged to allow the water inside the sampling chuck 12 to be discharged through the drainage holes 13 when the sampling chuck 12 is sampling.

[0017] The upper end of the threaded rod 2 is fixedly connected with a rotating disc 14, and the rotating disc 14 is arranged to facilitate the rotation of the threaded rod 2 by the staff.

[0018] The upper end of the rotating disc 14 is provided with a rotating handle 15 on the outside, and the rotating handle 15 is arranged to facilitate the sampling of the rotating disc 14 by the staff.

[0019] The upper end of the fixed pipe 1 is provided with a handle 16 on both sides, and the handle 16 is arranged to facilitate the carrying of the sampling device by the staff.

[0020] Specifically, in the utility model, when rotating the rotating handle 15, the rotating handle 15 drives the rotating disc 14 to rotate, the rotating disc 14 drives the threaded rod 2 to rotate, the threaded rod 2 pushes the movable block 7, through the transmission of the movable block 7, the connecting rod 9 and the connecting plate 11 also rotate, through the transmission of the connecting plate 11, the three sampling chucks 12 are close to each other, through the mutual cooperation between the three sampling chucks 12, the soil can be sampled, the sampled soil can be stored in the circular container formed by the three sampling chucks 12, through the reverse rotation of the threaded rod 2 by the rotating handle 15, the sampled soil can be taken out from the three sampling chucks 12, the setting of the drain hole 13 makes the water in the sampling chuck 12 be drained through the drain hole 13 when the sampling chuck 12 samples.

[0021] The above merely describes the preferred embodiments of the utility model and is not intended to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A paddy soil sampling device comprising a fixed tube (1), characterized in that, The middle part of the fixed pipe (1) is inserted with a threaded rod (2), the lower part of the fixed pipe (1) is provided with a mounting plate (3), the lower part of the mounting plate (3) is provided with a plurality of matrix arranged support rods (4), the lower part of the support rod (4) is fixedly connected with a fixed plate (5), the middle part of the fixed plate (5) is provided with a through hole (6), the lower end of the threaded rod (2) penetrates through the through hole (6) and is movably connected with a movable block (7), the outer side of the fixed plate (5) is provided with three matrix arranged fixed rods (8), the fixed rod (8) is movably connected with a connecting rod (9) through a pin shaft, the outer side of the movable block (7) is provided with three groups of matrix arranged support plates (10), each group of the support plates (10) is provided with two, each group of the support plates (10) is movably connected with a connecting plate (11) through a pin, the lower part of the connecting rod (9) is movably connected with the connecting plate (11) through a pin, the lower part of the connecting plate (11) is fixedly connected with a sampling chuck (12).

2. The rice soil sampling device of claim 1, wherein, The lower end of the sampling chuck (12) is provided with two symmetrical drainage holes (13).

3. The rice soil sampling device of claim 1, wherein, The upper part of the threaded rod (2) is fixedly connected with a rotating disc (14).

4. The rice soil sampling device of claim 3, wherein, The outer side of the upper end of the rotating disc (14) is provided with a rotating handle (15).

5. The rice soil sampling device of claim 1, wherein, The upper end of the fixed pipe (1) is provided with a handle (16) on both sides. The lower end of the sampling chuck (12) is provided with two symmetrical drainage holes (13). The upper part of the threaded rod (2) is fixedly connected with a rotating disc (14). The outer side of the upper end of the rotating disc (14) is provided with a rotating handle (15). The upper end of the fixed pipe (1) is provided with a handle (16) on both sides.

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