Amino acid bio-fertilizer product sampling device

By designing an amino acid bio-fertilizer sampling device with drill bit assembly, drive assembly, and auxiliary assembly, the problem of existing equipment being unable to sample at different depths was solved, achieving efficient and accurate sample acquisition.

CN224456268UActive Publication Date: 2026-07-03NANJING HEJIACHUN BIOTECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING HEJIACHUN BIOTECH CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing amino acid bio-fertilizer sampling equipment can only sample from shallow locations, failing to effectively obtain samples at different depths, thus affecting sampling efficiency and sample representativeness.

Method used

A sampling device comprising a drill bit assembly, a drive assembly, and an auxiliary assembly is designed. The drill bit assembly can be inserted to different depths, the drive assembly manually controls the opening or closing of the drill bit, the auxiliary assembly is easy to operate, and a scale on the outer surface of the sampling tube is used to precisely control the depth.

Benefits of technology

It enables convenient and efficient acquisition of samples at different depths, improves the accuracy and efficiency of the sampling device, and ensures the representativeness of the samples.

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Abstract

The utility model relates to amino acid biological fertilizer sampling technical field discloses a kind of sampling device of amino acid biological fertilizer finished product, including sampling tube, the sampling tube is hollowly arranged, the bottom end of the sampling tube is equipped with drill bit assembly that sampling tube inserts amino acid biological fertilizer different depth, the inside of the sampling tube is equipped with the drive assembly that can manually open or close drill bit assembly from outside and sample;By setting drill bit assembly, drive assembly and auxiliary assembly, so that sampling device can be conveniently inserted amino acid biological fertilizer different depth, by manually operating auxiliary assembly control drive assembly, and then open or close drill bit assembly and sample, easy, convenient, while the scale of sampling tube outer surface can accurately control sampling depth, ensure that the sample taken has good representativeness, improve the accuracy and efficiency of amino acid biological fertilizer finished product sampling.
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Description

Technical Field

[0001] This utility model relates to the field of amino acid bio-fertilizer sampling technology, and in particular to a sampling device for finished amino acid bio-fertilizer products. Background Technology

[0002] Amino acid bio-fertilizer is a functional fertilizer with amino acids as its main component or carrier. It is typically prepared through processes such as microbial fermentation and hydrolysis of animal and plant proteins. Its core components include free amino acids (such as glutamic acid and glycine), and may be compounded with trace elements (such as zinc, iron, and boron), organic matter, and microbial agents.

[0003] Currently, during the stacking or storage of amino acid bio-fertilizers, natural stratification occurs due to differences in particle size and density. For example, large particles sink while fine powder floats. Furthermore, moisture absorption leads to uneven moisture content and microbial distribution at different depths. Therefore, when storing large quantities of amino acid bio-fertilizers, it is necessary to sample and test them at different depths. However, current sampling equipment is relatively simple and can only sample from shallower areas. To sample from different depths, manual digging with tools is required, which affects sampling efficiency. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a sampling device for amino acid bio-fertilizer products.

[0005] This utility model is achieved using the following technical solution: a sampling device for an amino acid bio-fertilizer product, comprising a sampling tube, the sampling tube being hollow, a drill assembly at the bottom end of the sampling tube for easy insertion of the sampling tube into the amino acid bio-fertilizer to different depths, a drive assembly inside the sampling tube for manually opening or closing the drill assembly for sampling from the outside, an auxiliary assembly at the top end of the sampling tube for assisting the drive assembly, and the drill assembly comprising a plurality of first baffles arranged in a ring array and rotatably mounted at the bottom end of the sampling tube, with a second baffle fixedly mounted at the bottom end of each first baffle.

[0006] With the above technical solution, during sampling, the drill bit assembly facilitates the insertion of the sampling tube into the amino acid bio-fertilizer at different depths, the drive assembly can be manually controlled to open or close the drill bit assembly, thereby realizing the collection of samples, and the auxiliary assembly facilitates the operation of the drive assembly, making the entire sampling process more convenient and efficient, accurately obtaining samples at different depths, and improving the representativeness of the samples.

[0007] As a further improvement to the above scheme, each of the second baffles is arranged in an arc-shaped triangle, and multiple second baffles can be attached together to form a cone shape.

[0008] The above technical solution uses an arc-shaped triangular second baffle to form a cone shape, which helps reduce the resistance when the sampling tube is inserted into the amino acid bio-fertilizer, making the insertion process smoother. It also helps to better gather the sample, improving the efficiency and accuracy of sampling.

[0009] As a further improvement to the above solution, the driving assembly includes a driving rod disposed inside the sampling tube, a mounting plate fixedly installed at the bottom end of the driving rod, push plates rotatably installed on all four sides of the mounting plate, a fixing block rotatably installed at one end of each push plate, and each fixing block being fixedly installed with an adjacent first baffle.

[0010] With the above technical solution, when the drive rod is operated, the drive rod drives the mounting plate to move, and the mounting plate pushes the fixed block through the push plate, thereby driving the first baffle to rotate, realizing the opening or closing of the drill bit assembly, thereby controlling the sample collection. The drive assembly has a simple structure, is easy to operate, and can accurately control the sampling process.

[0011] As a further improvement to the above solution, a limiting plate is slidably sleeved on the drive rod and fixedly installed on the inner wall of the sampling tube. A sliding groove is opened on the cylindrical surface of the drive rod, and a limiting plate is slidably arranged inside the sliding groove. Both sides of the limiting plate are fixedly installed on the inner wall of the sampling tube.

[0012] Through the above technical solution, the limiting plate plays a limiting role in the sliding of the drive rod, ensuring that the drive rod will not deviate during the sliding process. The setting of the sliding groove and the limiting plate further restricts the rotation of the drive rod, so that the drive rod can only slide in the vertical direction, thereby ensuring the stable operation of the drive assembly and improving the sampling accuracy.

[0013] As a further improvement to the above solution, the auxiliary component includes a threaded column fixedly installed at the top of the drive rod, a limiting ring fixedly installed on the cylindrical surface at the top of the sampling tube, a rotating cover rotatably sleeved at the top of the sampling tube, the rotating cover rotatably engaging with the limiting ring, the rotating cover being threadedly sleeved on the threaded column, and rotating blocks fixedly installed on both sides of the rotating cover.

[0014] Through the above technical solution, rotating the rotating block drives the rotating cover to rotate. Since the rotating cover is threadedly engaged with the threaded column, the rotation of the rotating cover will drive the threaded column to move up and down, thereby realizing the up and down sliding of the drive rod, and thus controlling the opening or closing of the drill bit assembly. The limit ring and the rotation of the rotating cover ensure the stable rotation of the rotating cover. This auxiliary component makes the operation of the drive assembly more convenient and labor-saving, and improves the sampling efficiency.

[0015] As a further improvement to the above scheme, a scale is fixedly installed on the outer surface of the sampling tube.

[0016] The above technical solution allows for accurate reading of the depth of the sampling tube inserted into the amino acid bio-fertilizer, enabling sampling at different depths as needed, thereby further improving the representativeness of the samples and the accuracy of the test results.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This invention, by setting up a drill bit assembly, a drive assembly, and an auxiliary assembly, enables the sampling device to be easily inserted into amino acid bio-fertilizer at different depths. The drive assembly is controlled by manually operating the auxiliary assembly, thereby opening or closing the drill bit assembly for sampling. The operation is simple and convenient. At the same time, the scale on the outer surface of the sampling tube can accurately control the sampling depth, ensuring that the sample taken has good representativeness, thus improving the accuracy and efficiency of sampling finished amino acid bio-fertilizer. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the internal structure of the sampling tube of this utility model;

[0021] Figure 3 This utility model Figure 2 Enlarged view of the A-section structure;

[0022] Figure 4 This is a cross-sectional structural diagram of the auxiliary component of this utility model.

[0023] Explanation of key symbols:

[0024] 1. Sampling tube; 201. First baffle; 202. Second baffle; 301. Drive rod; 302. Mounting plate; 303. Push plate; 304. Fixing block; 401. Threaded post; 402. Limiting ring; 403. Rotating cover; 404. Rotating block; 5. Limiting plate; 6. Sliding groove; 7. Restricting plate; 8. Scale. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0026] Please combine Figures 1-4The sampling device for an amino acid bio-fertilizer product in this embodiment includes a sampling tube 1, which is hollow. The bottom end of the sampling tube 1 is provided with a drill bit assembly that facilitates the insertion of the sampling tube 1 into the amino acid bio-fertilizer to different depths. The inside of the sampling tube 1 is provided with a drive assembly that can be manually opened or closed from the outside for sampling. The top end of the sampling tube 1 is provided with an auxiliary assembly that can assist the drive assembly in its use.

[0027] The drill assembly includes multiple first baffles 201 arranged in a ring array and rotatably mounted at the bottom of the sampling tube 1. Each first baffle 201 has a second baffle 202 fixedly mounted at its bottom. During sampling, the drill assembly facilitates the insertion of the sampling tube 1 into the amino acid bio-fertilizer at different depths. The drive assembly can be manually controlled to open or close the drill assembly, thereby achieving sample collection. The auxiliary assembly facilitates the operation of the drive assembly, making the entire sampling process more convenient and efficient, accurately obtaining samples at different depths, and improving sample representativeness. Each second baffle 202 is arranged in an arc-shaped triangle. Multiple second baffles 202 can be fitted together to form a cone shape. The arc-shaped triangles of the second baffles 202 and the cone shape formed by the fitting of the second baffles 202 help reduce the resistance when the sampling tube 1 is inserted into the amino acid bio-fertilizer, making the insertion process smoother. At the same time, it can also better collect the sample, improving the efficiency and accuracy of sampling.

[0028] The driving assembly includes a driving rod 301 disposed inside the sampling tube 1. A mounting plate 302 is fixedly mounted on the bottom end of the driving rod 301. Push plates 303 are rotatably mounted on all four sides of the mounting plate 302. A fixing block 304 is rotatably mounted on one end of each push plate 303. Each fixing block 304 is fixedly mounted to an adjacent first baffle 201. When the driving rod 301 is operated, it moves the mounting plate 302. The mounting plate 302 pushes the fixing blocks 304 via the push plates 303, thereby causing the first baffle 201 to rotate, thus opening or closing the drill assembly and controlling sample collection. This driving assembly has a simple structure and is easy to operate. For ease of operation and accurate control of the sampling process, a limiting plate 5 is slidably sleeved on the drive rod 301 and fixedly installed on the inner wall of the sampling tube 1. A sliding groove 6 is provided on the cylindrical surface of the drive rod 301, and a limiting plate 7 is slidably installed inside the sliding groove 6. Both sides of the limiting plate 7 are fixedly installed on the inner wall of the sampling tube 1. The limiting plate 5 limits the sliding of the drive rod 301, ensuring that the drive rod 301 will not deviate during the sliding process. The setting of the sliding groove 6 and the limiting plate 7 further restricts the rotation of the drive rod 301, so that the drive rod 301 can only slide in the vertical direction, thereby ensuring the stable operation of the drive assembly and improving the accuracy of sampling.

[0029] The auxiliary component includes a threaded post 401 fixedly installed at the top of the drive rod 301, a limiting ring 402 fixedly installed on the cylindrical surface at the top of the sampling tube 1, a rotating cover 403 rotatably sleeved at the top of the sampling tube 1, the rotating cover 403 rotatably engaging with the limiting ring 402, the rotating cover 403 threadedly sleeved on the threaded post 401, and rotating blocks 404 fixedly installed on both sides of the rotating cover 403. Rotating the rotating blocks 404 drives the rotating cover 403 to rotate. Since the rotating cover 403 is threadedly engaged with the threaded post 401, the rotation of the rotating cover 403 will drive the threaded post 401 to move up and down, thereby realizing the up and down sliding of the drive rod 301, and thus controlling the opening or closing of the drill bit assembly. The rotational engagement between the limiting ring 402 and the rotating cover 403 ensures the stable rotation of the rotating cover 403. This auxiliary component makes the operation of the drive assembly more convenient and labor-saving, and improves the sampling efficiency.

[0030] A scale 8 is fixedly installed on the outer surface of the sampling tube 1. The scale 8 is designed to facilitate accurate reading of the depth to which the sampling tube 1 is inserted into the amino acid bio-fertilizer, thereby enabling sampling at different depths as needed, further improving the representativeness of the samples and the accuracy of the test results.

[0031] The implementation principle of the sampling device for an amino acid bio-fertilizer product in this application embodiment is as follows: When sampling, hold the sampling tube 1 and align the drill assembly at the bottom of the sampling tube 1 with the amino acid bio-fertilizer. Since the second baffle 202 is an arc-shaped triangle and fits to form a cone, it can reduce the insertion resistance and allow the sampling tube 1 to be smoothly inserted to the required depth. The insertion depth can be accurately read by the scale 8 on the outer surface of the sampling tube 1.

[0032] Then, the rotating block 404 drives the rotating cover 403 to rotate. The rotating cover 403 is threadedly engaged with the threaded post 401, which causes the threaded post 401 to drive the drive rod 301 to slide downward. The drive rod 301 drives the mounting plate 302 to move downward. The mounting plate 302 pushes the fixing block 304 through the push plate 303, which in turn causes the first baffle 201 to rotate outward around the rotating connection with the bottom of the sampling tube 1, opening the drill assembly. At this time, the amino acid bio-fertilizer sample slides into the space between several second baffles 202. Then, the rotating cover 403 is rotated in the opposite direction, causing the drive rod 301 to slide upward, which drives the mounting plate 302 to move upward. The push plate 303 pulls the fixing block 304, causing the first baffle 201 to rotate inward, closing the drill assembly. Finally, the sampling tube 1 is removed from the amino acid bio-fertilizer, and the sampling is completed.

[0033] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. An amino acid bio-fertilizer finished product sampling device comprising a sampling tube (1) which is provided in a hollow manner, characterized in that, The bottom end of the sampling tube (1) is provided with a drill bit assembly that facilitates the insertion of the sampling tube (1) into the amino acid bio-fertilizer at different depths. The inside of the sampling tube (1) is provided with a drive assembly that can be manually opened or closed from the outside for sampling. The top end of the sampling tube (1) is provided with an auxiliary assembly that can assist the drive assembly in its use. The drill bit assembly includes multiple first baffles (201) arranged in a ring array and rotatably installed at the bottom end of the sampling tube (1). A second baffle (202) is fixedly installed at the bottom end of each first baffle (201).

2. The sampling device for an amino acid bio-fertilizer product as described in claim 1, characterized in that, Each of the second baffles (202) is arranged in an arc-shaped triangle, and multiple second baffles (202) together can form a cone shape.

3. The sampling device for the finished product of amino acid biofertilizer according to claim 1, characterized in that, The driving assembly includes a driving rod (301) disposed inside the sampling tube (1). A mounting plate (302) is fixedly installed at the bottom end of the driving rod (301). Push plates (303) are rotatably installed on all four sides of the mounting plate (302). A fixing block (304) is rotatably installed at one end of each push plate (303). Each fixing block (304) is fixedly installed with an adjacent first baffle (201).

4. The sampling device for the finished product of amino acid biofertilizer according to claim 3, characterized in that, A limiting plate (5) is slidably sleeved on the drive rod (301) and fixedly installed on the inner wall of the sampling tube (1). A sliding groove (6) is provided on the cylindrical surface of the drive rod (301). A limiting plate (7) is slidably arranged inside the sliding groove (6). Both sides of the limiting plate (7) are fixedly installed on the inner wall of the sampling tube (1).

5. The sampling device for the finished product of amino acid biofertilizer according to claim 3, characterized in that, The auxiliary component includes a threaded post (401) fixedly installed on the top of the drive rod (301), a limiting ring (402) fixedly installed on the cylindrical surface at the top of the sampling tube (1), a rotating cover (403) rotatably sleeved on the top of the sampling tube (1), the rotating cover (403) rotatably engaging with the limiting ring (402), the rotating cover (403) being threaded onto the threaded post (401), and rotating blocks (404) fixedly installed on both sides of the rotating cover (403).

6. The sampling device for an amino acid bio-fertilizer product as described in claim 1, characterized in that, A scale (8) is fixedly installed on the outer surface of the sampling tube (1).