Soil organic matter sampling device

By designing a soil organic matter sampling device, using the up and down movement of the cylinder-driven bucket and the coordination of the meshing blocks, the problem of inability to collect and classify multiple layers of soil samples in the prior art is solved, and the rapid collection and classification of multi-layer soil samples are achieved, which improves the collection efficiency and durability of the device.

CN223259326UActive Publication Date: 2025-08-22SUZHOU GUOCHENG TESTING TECH CO LTD
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Patent Information

Application Number
CN202422435100.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-22
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

Existing soil collection tools can only collect one layer of soil samples, and cannot effectively classify and collect multiple layers of soil samples, affecting the detection results.

Method used

A soil organic matter sampling device is designed, including a handle, a connecting assembly and a soil extraction assembly. The cylinder drives the up and down movement of the bucket. The combination of the bucket and the fitting block realizes the collection and classification of multi-layer soil samples, and the uniform stress distribution of reinforcement ribs is used to improve the durability of the device.

Benefits of technology

The rapid collection and classification of multi-layer soil samples is achieved, the collection efficiency and durability of the device are improved, the collection range is expanded, and the diversity of soil samples is increased.

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Abstract

The utility model is applicable to the technical field of soil organic matter sampling, and provides a soil organic matter sampling device which comprises a handle, a connecting assembly is mounted at the bottom of the handle, a plurality of soil sampling assemblies are arranged below the connecting assembly, the connecting assembly comprises a placement frame, the placement frame is mounted below the handle, and the soil sampling assemblies are arranged on the placement frame. An air cylinder is arranged in the containing frame, the output end of the air cylinder is connected with an output shaft, a second connecting frame is arranged on the outer side of the output shaft, the second connecting frame is fixedly connected with the output shaft, the second connecting frame is provided with three sets of hinge grooves, and the three sets of hinge grooves are each internally provided with a set of second hinge blocks. The soil sampling assembly comprises a mounting block, the mounting block is connected with the connecting assembly, a placement groove is formed in the bottom of the mounting block, a bucket is arranged below the placement groove, the bucket is flat, the problem of layered soil sampling is solved through the device, and the purpose of deep soil sampling is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of soil organic matter sampling, and more specifically, to a soil organic matter sampling device. Background Art

[0002] Soil organic matter is the general term for non-mineral organic matter in the soil. It is a very important component in the soil. It includes residual parts, body residues of animals and microorganisms, root residues, humus and humus, etc. Soil organic matter plays a very important role in the soil and has an important impact on soil texture, structure, fertility retention capacity, water retention capacity, aeration, microbial activity, etc.

[0003] At present, soil organic matter detection is an important process in many aspects. It not only helps to protect and improve soil quality, but also plays an important role in agricultural production, environmental protection and scientific research. Soil samples need to be collected before soil testing. Soil sample collection usually involves carrying the required tools to a designated location for collection.

[0004] However, existing soil collection tools can only collect samples of one layer of soil, and one layer of soil sample can only detect the organic matter in the soil layer. When it is necessary to detect organic matter in multiple layers of soil, multiple collections are required, and the soil layers cannot be clearly classified, which affects the soil detection results. A soil organic matter sampling device is now proposed to improve the existing problems. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a soil organic matter sampling device.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A soil organic matter sampling device comprises a handle, a connecting assembly is installed at the bottom of the handle, and a plurality of soil sampling assemblies are arranged below the connecting assembly.

[0008] Among them, the connecting component includes a placement frame, which is installed below the handle, a cylinder is provided inside the placement frame, an output shaft is connected to the output end of the cylinder, a second connecting frame is provided on the outside of the output shaft, the second connecting frame is fixedly connected to the output shaft, and the second connecting frame is provided with three groups of hinge grooves, and a group of second hinge blocks are respectively provided in the three groups of hinge grooves.

[0009] The soil-taking assembly includes a mounting block connected to the connecting assembly. A placement groove is provided at the bottom of the mounting block. A bucket is provided below the placement groove, and the bucket is flat in shape.

[0010] By adopting the above technical solution, the handle is connected to other collection components, and the other collection components can drive the collection device to move up and down, so that the soil sampling component can reach the specified position and collect soil samples at the corresponding position. The bucket is set to a flat shape to reduce the friction and resistance brought to the bucket by the soil, making it easier for the bucket to be inserted into the soil, which is beneficial for the bucket to collect the soil.

[0011] The present invention is further configured as follows: the placement groove is in the shape of a cylinder, and the interior of the placement groove is hollow; a fitting block is provided inside the placement groove, and the shape of the fitting block is a semicircular arc.

[0012] The utility model is further configured as follows: a bucket is provided below the engaging block, the bucket is fixedly connected to the engaging block, and a plurality of reinforcing ribs are provided on one side of the engaging block, and the reinforcing ribs can be in contact with the soil.

[0013] By adopting the above technical solution, a number of reinforcing ribs are provided on one side of the mosaic block, and the reinforcing ribs can contact the soil. The reinforcing ribs can change the stress distribution of the bucket, so that the stress is more evenly distributed in various parts of the shovel, which can avoid local stress concentration and reduce stress peaks, thereby improving the overall bearing capacity and durability of the bucket, and achieving the purpose of protecting the bucket; in the process of collecting soil, when the bucket starts to collect soil, the upper layer of soil is squeezed by the lower layer of soil and enters the placement groove, and the placement groove stores the upper layer of soil samples. The place where the bucket and the mosaic block are connected has both upper layer soil samples and lower layer soil samples, and the part of the bucket away from the mosaic block has the lower layer soil sample. In this way, both lower layer soil samples and upper layer soil samples are taken, and they are well classified, thereby achieving the purpose of collecting different soil samples.

[0014] The present invention is further configured as follows: the connection assembly further comprises a connecting frame, the connecting frame is fixedly connected to the placement frame, and the end of the connecting frame is provided with three groups of hinge points.

[0015] The present invention is further configured as follows: three groups of first hinge blocks are provided below the connecting frame, the three groups of first hinge blocks are respectively hinged to the three groups of hinge points of the connecting frame, and a hinge groove is provided at one end of the first hinge block away from the connecting frame.

[0016] The present invention is further configured as follows: the second hinge block is provided on one side of the first hinge block, and two groups of hinge points are provided on the second hinge block, one group of the hinge points is hinged to the hinge groove of the first hinge block, and the other group of the hinge points is hinged to the hinge groove of the second connecting frame.

[0017] By adopting the above technical solution, the connecting frame is fixedly connected to the placing frame, and the setting of the connecting frame and the placing frame provides a certain supporting force for the setting of the device, ensuring the stability of the device. When the cylinder is started, it can drive the second connecting frame to realize direct up and down movement. The up and down movement of the second connecting frame can drive the movement of the second hinge block. The second hinge block is connected to the mounting block, and the mounting block is connected to the bucket. When the second connecting frame moves downward, the second hinge block follows the second connecting frame to drive the bucket to move outward. At this time, the three groups of buckets are in an open state. When the second connecting frame moves upward, the second hinge block follows the second connecting frame to drive the bucket to retract inward. At this time, the three groups of buckets are in a polymerized state, and the soil sample collection is completed. By setting up this device, the purpose of rapid collection of soil samples is achieved, and the setting of three groups of buckets expands the collection range and increases the diversity of soil samples.

[0018] In summary, this application includes at least one of the following beneficial technical effects:

[0019] 1. By setting reinforcing ribs, the stress distribution of the bucket can be changed, making the stress more evenly distributed in various parts of the shovel. This can avoid local stress concentration, reduce stress peaks, thereby improving the overall load-bearing capacity and durability of the bucket, and achieving the purpose of protecting the bucket.

[0020] 2. Through the setting of the placement trough and the bucket, during the soil collection process, when the bucket starts to collect soil, the upper soil is squeezed by the lower soil and returns to the placement trough. The upper soil sample is stored inside the placement trough. The place where the bucket connects with the mosaic block contains both upper soil samples and lower soil samples. The part of the bucket away from the mosaic block contains the lower soil sample. In this way, both lower soil samples and upper soil samples are taken, and they are well classified, thereby achieving the purpose of collecting different soil samples. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a structural schematic diagram of a soil organic matter sampling device in the present utility model.

[0022] Figure 2 For this utility model Figure 1 Isometric view of a .

[0023] Figure 3 It is a structural diagram of the connection component in the utility model.

[0024] Figure 4 It is a structural schematic diagram of the soil taking component in the utility model.

[0025] Description of reference numerals: 1. handle;

[0026] 2. Connecting assembly; 21. Placement rack; 22. Connecting rack; 23. First hinge block; 24. Second hinge block; 25. Cylinder; 26. Second connecting rack;

[0027] 3. Soil excavation assembly; 31. Placement trough; 32. Bucket; 33. Mounting block; 34. Reinforcement rib; 35. Interlocking block. DETAILED DESCRIPTION

[0028] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0030] For example 1, please refer to Figure 1-4 , the utility model provides the following technical solutions:

[0031] See Figure 1 A soil organic matter sampling device includes a handle 1, a connecting component 2 is installed at the bottom of the handle 1, and a plurality of soil sampling components 3 are arranged below the connecting component 2. The handle 1 is connected to the other collecting components, and the other collecting components can drive the collecting device to move up and down, so that the soil sampling component 3 can reach the specified position and collect soil samples at the corresponding position.

[0032] See Figure 2 and Figure 3 The connecting component 2 includes a placement rack 21, which is installed under the handle 1. A cylinder 25 is provided inside the placement rack 21. The cylinder 25 provides power for the movement of the device, which facilitates the operation of the sampling device. The output end of the cylinder 25 is connected to an output shaft, and a second connecting rack 26 is provided on the outside of the output shaft. The second connecting rack 26 is fixedly connected to the output shaft, and the second connecting rack 26 is provided with three groups of hinge grooves, and a group of second hinge blocks 24 are respectively provided in the three groups of hinge grooves.

[0033] See Figure 3 and Figure 4 The soil-taking component 3 includes a mounting block 33, which is connected to the connecting component 2. A placement groove 31 is provided at the bottom of the mounting block 33, and a bucket 32 ​​is provided below the placement groove 31. The bucket 32 ​​is flat in shape. The flat shape of the bucket 32 ​​can reduce the friction and resistance brought by the soil to the bucket 32, making it easier for the bucket 32 ​​to be inserted into the soil, which is beneficial for the bucket 32 ​​to collect the soil.

[0034] See Figure 3 and Figure 4The placement groove 31 is in the shape of a cylinder, and the interior of the placement groove 31 is hollow. The placement groove 31 provides a placement space for soil collection and is convenient for soil storage. A chimeric block 35 is provided inside the placement groove 31, and the shape of the chimeric block 35 is a semicircular arc.

[0035] See Figure 3 and Figure 4 The bucket 32 ​​is provided below the interlocking block 35, and the bucket 32 ​​is fixedly connected to the interlocking block 35. A plurality of reinforcing ribs 34 are provided on one side of the interlocking block 35. The reinforcing ribs 34 can contact the soil. The reinforcing ribs 34 can change the stress distribution of the bucket 32, so that the stress is more evenly distributed in various parts of the shovel, thereby avoiding local stress concentration and reducing stress peaks, thereby improving the overall bearing capacity and durability of the bucket 32, and achieving the purpose of protecting the bucket 32; during the soil collection process, when the bucket 32 ​​starts to collect soil, the upper layer of soil is squeezed by the lower layer of soil back into the placement groove 31, and the placement groove 31 stores the upper layer of soil sample. The place where the bucket 32 ​​connects to the interlocking block 35 has both upper layer soil samples and lower layer soil samples, and the part of the bucket 32 ​​away from the interlocking block 35 stores the lower layer soil sample. In this way, both the lower layer soil samples and the upper layer soil samples are taken, and they are well classified, thereby achieving the purpose of collecting different soil samples.

[0036] See Figure 2 and Figure 3 The connecting component 2 also includes a connecting frame 22, which is fixedly connected to the placement frame 21. The setting of the connecting frame 22 and the placement frame 21 provides a certain supporting force for the setting of the device to ensure the stability of the device. The end of the connecting frame 22 is provided with three sets of hinge points.

[0037] See Figure 2 and Figure 3 Three groups of first hinge blocks 23 are arranged below the connecting frame 22. The three groups of first hinge blocks 23 are respectively hinged to the three groups of hinge points of the connecting frame 22. The hinged setting facilitates the movement of the device and ensures that the device can complete the predetermined movement. A hinge groove is provided at one end of the first hinge block 23 away from the connecting frame 22.

[0038] See Figure 3 and Figure 4A second hinge block 24 is provided on one side of the first hinge block 23. Two sets of hinge points are provided on the second hinge block 24, one set of hinge points is hinged to the hinge groove of the first hinge block 23, and the other set of hinge points is hinged to the hinge groove of the second connecting frame 26. When the cylinder 25 is started, it can drive the second connecting frame 26 to achieve direct up and down movement. The up and down movement of the second connecting frame 26 can drive the movement of the second hinge block 24. The second hinge block 24 is connected to the mounting block 33, and the mounting block 33 is connected to the bucket 32. The second hinge block 24 is connected to the mounting block 33. The mounting block 33 is connected to the bucket 32. When the connecting frame 26 moves downward, the second hinge block 24 follows the second connecting frame 26 to drive the buckets 32 to move outward. At this time, the three groups of buckets 32 are in an open state. When the second connecting frame 26 moves upward, the second hinge block 24 follows the second connecting frame 26 to drive the buckets 32 to retract inward. At this time, the three groups of buckets 32 are in a clustered state, and the soil sample collection is completed. By setting up this device, the purpose of quickly collecting soil samples is achieved, and the setting of the three groups of buckets 32 expands the collection range and increases the diversity of soil samples.

[0039] Specifically, the three groups of buckets 32 are opened by starting the cylinder 25, and then the buckets 32 are controlled to move into the soil through the driving assembly connected to the handle 1. After reaching a certain position, the cylinder 25 is started again to gather the three groups of buckets 32 to collect soil samples at the corresponding positions at this time. The buckets 32 are then lifted away from the soil layer by the driving assembly, and then the soil is collected according to the buckets 32 and the placement slots 31, and the soil is simply classified. At this point, the soil sample collection is completed.

[0040] Obviously, the embodiments described above are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

Claims

1. A soil organic matter sampling device, characterized in that: It comprises a handle (1), a connecting assembly (2) is installed at the bottom of the handle (1), and a plurality of soil-taking assemblies (3) are arranged below the connecting assembly (2); Wherein, the connecting assembly (2) includes a placement frame (21), the placement frame (21) is installed below the handle (1), a cylinder (25) is provided inside the placement frame (21), an output shaft is connected to the output end of the cylinder (25), a second connecting frame (26) is provided on the outside of the output shaft, the second connecting frame (26) is fixedly connected to the output shaft, and the second connecting frame (26) is provided with three groups of hinge grooves, and a group of second hinge blocks (24) are respectively provided in the three groups of hinge grooves; The soil-taking assembly (3) comprises a mounting block (33), the mounting block (33) being connected to the connecting assembly (2), a placement groove (31) being provided at the bottom of the mounting block (33), a bucket (32) being provided below the placement groove (31), and the bucket (32) being flat in shape.

2. A soil organic matter sampling device according to claim 1, characterized in that: The placement groove (31) is in the shape of a cylinder, and the interior of the placement groove (31) is hollow. A fitting block (35) is provided inside the placement groove (31), and the shape of the fitting block (35) is a semicircular arc.

3. A soil organic matter sampling device according to claim 2, characterized in that: A bucket (32) is provided below the engaging block (35), and the bucket (32) is fixedly connected to the engaging block (35). A plurality of reinforcing ribs (34) are provided on one side of the engaging block (35), and the reinforcing ribs (34) can contact the soil.

4. The soil organic matter sampling device according to claim 1, characterized in that: The connecting assembly (2) further comprises a connecting frame (22), wherein the connecting frame (22) is fixedly connected to the placement frame (21), and the end of the connecting frame (22) is provided with three sets of hinge points.

5. The soil organic matter sampling device according to claim 4, characterized in that: Three groups of first hinge blocks (23) are provided below the connecting frame (22), and the three groups of first hinge blocks (23) are respectively hinged to the three groups of hinge points of the connecting frame (22), and a hinge groove is provided at one end of the first hinge block (23) away from the connecting frame (22).

6. The soil organic matter sampling device according to claim 5, characterized in that: The second hinge block (24) is provided on one side of the first hinge block (23), and two groups of hinge points are provided on the second hinge block (24), one group of hinge points is hinged to the hinge groove of the first hinge block (23), and the other group of hinge points is hinged to the hinge groove of the second connecting frame (26).