Sampling device for agricultural soil improvement

Abstract

The utility model discloses an agricultural soil improvement sampling device which comprises a base, supporting plates are fixedly arranged on the upper end face of the base and located on the two sides, a top plate is fixedly arranged at the upper ends of the supporting plates, a sliding column is arranged in the middle of the top plate in a sliding mode, and connecting rods are arranged on the outer wall of the sliding column and located on the two sides. A sliding block is arranged at one end of each connecting rod, L-shaped plates are arranged on the upper end face of the top plate and located on the two sides, the sliding blocks and the L-shaped plates are installed in a sliding mode, lead screws are rotationally arranged on the L-shaped plates, and the lead screws are in threaded connection with the sliding blocks; the synchronous belt and the synchronous wheel drive the two lead screws to rotate synchronously by a user by turning on the motor, so that the sliding block drives the sampling barrel to move downwards, the sampling barrel enters soil needing to be sampled to achieve the sampling effect, manual operation is not needed, time and labor are saved during operation, and the sampling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil sampling device technical field more specifically, it relates to a kind of sampling device for agricultural soil improvement. BACKGROUND

[0002] Soil refers to the loose material on the surface of the earth, which is composed of various particulate minerals, organic matter, water, air and other components, and can grow plants. Soil is composed of minerals weathered from rocks, organic matter produced by the decomposition of plant and animal, microbial residues, soil organisms (solid matter) and water (liquid matter), air (gas matter), oxidized humus, etc. Solid matter includes soil minerals, organic matter and microbial nutrients obtained by sterilization after light inhibition. When improving soil, first need to take sample test, determine the acidity and alkalinity of soil, then according to different needs to adjust various moderate culture soil, and in the process of sampling, sampling device is needed.

[0003] But the existing sampling device in the process of using, most still need manpower to press, because the hardness of soil in different places is different, so when sampling the soil with large hardness, it is time-consuming and laborious to operate manually, which affects the sampling efficiency.

[0004] And after sampling, because the soil to be sampled is located inside the sampling device, it is not easy to take it out from the inside of the sampling cylinder, which leads to slow efficiency in the process of sampling and affects the sampling efficiency. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the problems in the prior art, the utility model provides a kind of sampling device for agricultural soil improvement to solve the technical problem that the existing sampling device in the process of using, most still need manpower to press, because the hardness of soil in different places is different, so it is more laborious.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: An agricultural soil improvement sampling device, including the base, the upper end surface of base and located both sides are equipped with support plate, the upper end of support plate is equipped with the top plate, the middle position of top plate is equipped with the sliding column, the outer wall of sliding column and located both sides are equipped with the connecting rod, the one end of connecting rod is equipped with the sliding block, the upper end surface of top plate and located both sides are equipped with L type board, sliding block all with L type board sliding installation, all be equipped with the lead screw on L type board, the lead screw all with sliding block screw connection, the lower extreme of lead screw all with top plate rotation installation, all be equipped with synchronous wheel on the upper end, be equipped with synchronous belt on two synchronous wheels, the upper end of L type board is equipped with the rack, the upper end surface of rack is equipped with motor, the output of motor with lead screw fixed installation, the bottom of sliding column is equipped with sampling barrel, the inside of sampling barrel is equipped with sampling mechanism.

[0009] The utility model further sets up, sampling mechanism includes the discharge board, the discharge board is located inside sampling barrel, and with sampling barrel sliding installation, the outer wall of discharge board and located both sides are equipped with the handle, the outer wall of sampling barrel and located both sides correspondingly are equipped with the strip hole, the handle all with strip hole sliding installation, the outer wall of handle all is provided with outer thread, convenient for taking out the soil in sampling barrel.

[0010] The utility model further sets up, the handle all is equipped with the fastening nut, the fastening nut all is connected with handle through outer thread and screw thread, the tail end of fastening nut all is equipped with the limit ring, the outer wall of sampling barrel correspondingly is equipped with the limit groove, the limit ring is located inside the limit groove, convenient for fixing discharge board and sampling barrel.

[0011] The utility model further sets up, the support plate all is equipped with water tank, the outer wall of water tank all is equipped with the spray head, the spray head all is provided with a plurality of and linear arrangement, the water tank all is equipped with water inlet pipe, the other end of water inlet pipe all is connected with the external connection pipe, convenient for sampling barrel and wash.

[0012] The utility model further sets up, one end of external connection pipe is equipped with external connection flange, convenient for guiding water into water tank.

[0013] The utility model further sets up, the upper end surface of base and located the middle position are equipped with the hole of avoiding, the hole of avoiding is located the positive lower extreme of sampling barrel, convenient for making sampling barrel enter to the land in.

[0014] The utility model further sets up, the lower end surface of base is equipped with the sharp cone, convenient for increasing the friction between base and land.

[0015] The utility model further sets up, the spray head all is located the both sides of sampling barrel.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, the agricultural soil improvement sampling device has the following beneficial effects:

[0018] 1. By setting the lead screw, synchronous wheel, sampling cylinder and sliding block, the user can drive the two lead screws to rotate synchronously by opening the motor to drive the sampling cylinder to move downward, thereby achieving the sampling effect in the soil to be sampled, and the operation does not require manual operation, which saves time and labor and increases the sampling efficiency.

[0019] 2. By setting the discharge plate, handle and fastening nut, the user can move the handle downward by disassembling the fastening nut, which will drive the discharge plate to move downward to take out the sampling soil in the sampling cylinder, which is convenient to use. The design can quickly take out the soil after sampling to increase the overall efficiency of sampling.

[0020] 3. By setting the water tank, spray head and water inlet pipe, the user can guide the pressurized water from the outside into the water inlet pipe and water tank, and make it spray from the spray head to flush the outer wall of the sampling cylinder, thereby removing the mud adhered to the surface of the sampling cylinder to prevent corrosion of the surface of the sampling cylinder for a long time, which affects the service life of the device. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole schematic diagram of the agricultural soil improvement sampling device in the unused state.

[0022] Figure 2 It is an installation schematic diagram of the sampling cylinder, handle and fastening nut on the sliding column.

[0023] Figure 3 It is an installation explosion diagram of the sampling cylinder, discharge plate, handle and fastening nut.

[0024] Figure 4 It is a position schematic diagram of the sharp cone and avoidance hole on the base.

[0025] Figure 5 It is a position schematic diagram of the strip hole and limiting groove on the sampling cylinder.

[0026] In the figure: 1, base; 2, support plate; 3, top plate; 4, sliding column; 5, connecting rod; 6, sliding block; 7, L-shaped plate; 8, lead screw; 9, synchronous wheel; 10, synchronous belt; 11, motor; 12, sampling cylinder; 13, discharge plate; 14, handle; 15, strip-shaped hole; 16, fastening nut; 17, limiting ring; 18, limiting groove; 19, water tank; 20, spray head; 21, water inlet pipe; 22, external connecting pipe; 23, external connecting flange; 24, avoidance hole; 25, sharp cone. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0029] In the present application, unless otherwise stated, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravitational direction; similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawings; "inner, outer" refers to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0030] Please refer to Figures 1-5 A kind of sampling device for agricultural soil improvement, including base 1, the upper end surface of base 1 and located both sides are fixed with support plate 2, support plate 2 is fixed with top plate 3 in the upper end, sliding column 4 is slidably arranged in the middle position of top plate 3, connecting rod 5 is arranged on the outer wall of sliding column 4 and located both sides, one end of connecting rod 5 is equipped with sliding block 6, top plate 3 is equipped with L-shaped plate 7 in the upper end surface and located both sides, sliding block 6 is slidably installed with L-shaped plate 7, lead screw 8 is rotatably arranged on L-shaped plate 7, lead screw 8 is threadedly connected with sliding block 6, the lower end of lead screw 8 is rotatably installed with top plate 3, the upper end is equipped with synchronous wheel 9, synchronous belt 10 is arranged on two synchronous wheels 9, machine frame is arranged on the upper end of L-shaped plate 7, motor 11 is arranged on the upper end surface of machine frame, the output end of motor 11 is fixedly installed with lead screw 8, sampling cylinder 12 is arranged at the bottom of sliding column 4, sampling mechanism is arranged in the inside of sampling cylinder 12.

[0031] In the embodiment, the sampling mechanism comprises a discharge plate 13 located inside the sampling cylinder 12 and slidingly mounted with the sampling cylinder 12, the outer wall of the discharge plate 13 is provided with a handle 14 on both sides, the outer wall of the sampling cylinder 12 is provided with a strip-shaped hole 15 on both sides, the handle 14 is slidingly mounted with the strip-shaped hole 15, the outer wall of the handle 14 is provided with an external thread, the handle 14 is provided with a fastening nut 16, the fastening nut 16 is threadedly connected with the handle 14 through the external thread, the tail end of the fastening nut 16 is provided with a limiting ring 17, the outer wall of the sampling cylinder 12 is provided with a limiting groove 18 corresponding to the limiting ring 17.

[0032] More specifically, the user can open the motor 11 to drive the synchronous belt 10 and the synchronous wheel 9 to rotate synchronously with the two lead screws 8, so as to drive the sliding block 6 to move downward with the sampling cylinder 12, thereby achieving the sampling effect in the soil to be sampled. When the sampled soil is difficult to take out, the handle 14 can be moved downward by disassembling the fastening nut 16, at this time the handle 14 drives the discharge plate 13 to move downward, so as to push the sampled soil in the sampling cylinder 12 out of the bottom of the sampling cylinder 12, which facilitates the use and increases the overall efficiency during sampling.

[0033] Please refer to Figure 1 and Figure 4 , as an embodiment for flushing the outer wall of the sampling cylinder 12: the support plate 2 is fixedly provided with a water tank 19, the outer wall of the water tank 19 is provided with a spray head 20, the spray head 20 is provided with a plurality of linear arrangements, the water tank 19 is provided with a water inlet pipe 21, the other end of the water inlet pipe 21 is communicated with an external pipe 22, one end of the external pipe 22 is fixedly provided with an external flange 23, and the spray head 20 is located on both sides of the sampling cylinder 12.

[0034] Specifically, the user can guide the water pressurized outside into the water inlet pipe 21 and the water tank 19 through the external pipe 22, and make it sprayed from the spray head 20, so as to flush the outer wall of the sampling cylinder 12, and remove the mud adhered to the surface of the sampling cylinder 12, so as to prevent the surface of the sampling cylinder 12 from being corroded for a long time, and affect the service life of the device.

[0035] Please refer to Figure 4 , as a further embodiment for increasing the friction between the base 1 and the ground: the upper end surface of the base 1 is provided with an avoidance hole 24 at the middle position, the avoidance hole 24 is located at the lower end of the sampling cylinder 12, and the lower end surface of the base 1 is provided with a sharp cone 25.

[0036] Specifically, by setting the sharp cone 25, the friction between the base 1 and the ground can be increased, so as to prevent the phenomenon of slipping during sampling, which affects the normal use.

[0037] In summary, the overall device in use: the user can first take the sampling device to the position where sampling is needed, and make the sharp cone 25 into the ground, and then control the motor 11 to make the synchronous belt 10 and the synchronous wheel 9 drive the two lead screws 8 to rotate synchronously, so that the sliding block 6 drives the sampling cylinder 12 to move downward, and then makes it enter the soil where sampling is needed through the escape hole 24, to realize the sampling effect, when the sampled soil is not easy to take out, the tightening nut 16 can be disassembled to move the handle 14 downward, at this time the handle 14 will drive the discharge plate 13 to move downward, to push the sampling soil in the sampling cylinder 12 out from the bottom of the sampling cylinder 12, convenient for subsequent collection, increase the overall efficiency when sampling, after use, the water pressurized outside can be introduced into the water inlet pipe 21 and the water tank 19 through the external pipe 22, and sprayed from the spray head 20, to flush the outer wall of the sampling cylinder 12, and then remove the mud adhered to the surface, to prevent the surface of the sampling cylinder 12 from being corroded by long-term mud, affecting the service life of the device.

[0038] In all the schemes mentioned above, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection methods, which will not be described one by one, and the preferred connection is welding when it is mentioned in the above. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sampling device for agricultural soil improvement comprising a base (1) characterised in that: The upper end face of the base (1) is provided with support plates (2) on both sides, the upper end of the support plate (2) is provided with a top plate (3), the middle position of the top plate (3) is slidably provided with a sliding column (4), the outer wall of the sliding column (4) is provided with connecting rods (5) on both sides, one end of the connecting rod (5) is provided with a sliding block (6), the upper end face of the top plate (3) is provided with L-shaped plates (7) on both sides, the sliding block (6) is slidably installed with the L-shaped plate (7), the L-shaped plate (7) is rotatably provided with a lead screw (8), the lead screw (8) is threadedly connected with the sliding block (6), the lower end of the lead screw (8) is rotatably installed with the top plate (3), the upper end is provided with a synchronous wheel (9), the two synchronous wheels (9) are provided with a synchronous belt (10), the upper end of the L-shaped plate (7) is provided with a rack, the upper end face of the rack is provided with a motor (11), the output end of the motor (11) is fixedly installed with the lead screw (8), the bottom of the sliding column (4) is provided with a sampling cylinder (12), the inside of the sampling cylinder (12) is provided with a sampling mechanism.

2. A soil sampling device for agricultural soil improvement according to claim 1, characterized in that: The sampling mechanism comprises a discharge plate (13), the discharge plate (13) is located in the inside of the sampling cylinder (12) and is slidably installed with the sampling cylinder (12), the outer wall of the discharge plate (13) is provided with handles (14) on both sides, the outer wall of the sampling cylinder (12) is provided with strip-shaped holes (15) on both sides, the handle (14) is slidably installed with the strip-shaped hole (15), the outer wall of the handle (14) is provided with external threads.

3. A soil sampling device for agricultural soil improvement according to claim 2, characterised in that: The handle (14) is provided with a fastening nut (16), the fastening nut (16) is threadedly connected with the handle (14) through external threads, the tail end of the fastening nut (16) is provided with a limiting ring (17), the outer wall of the sampling cylinder (12) is provided with a limiting groove (18), the limiting ring (17) is located in the inside of the limiting groove (18).

4. The soil sampling device of claim 1, wherein: The outer wall of the water tank (19) is provided with a plurality of spray heads (20) arranged in a linear manner, the water tank (19) is provided with a water inlet pipe (21), and the other end of the water inlet pipe (21) is communicated with an external pipe (22).

5. A soil sampling device for agricultural soil improvement according to claim 4, characterised in that: One end of the external pipe (22) is fixedly provided with an external flange (23).

6. The soil sampling device of claim 1, wherein: The upper end face of the base (1) is provided with an escape hole (24) at the middle position, and the escape hole (24) is located at the lower end of the sampling cylinder (12).

7. The soil sampling device of claim 2, wherein: The lower end face of the base (1) is provided with a sharp cone (25).

8. A soil sampling device for agricultural soil improvement according to claim 4, characterized in that: The spray head (20) is located on both sides of the sampling cylinder (12).

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