Tobacco soil microbial diversity detection device

By introducing mixing and sieving components into the tobacco soil microbial diversity detection device, the problem of soil clumping and impurities affecting the detection was solved, achieving effective soil mixing and sieving, ensuring the accuracy of the detection results and convenient operation.

CN224005096UActive Publication Date: 2026-03-17HUBEI UNIV
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Patent Information

Application Number
CN202520613997.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-17
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Existing tobacco soil microbial diversity detection devices lack soil mixing and sieving functions, resulting in soil samples clumping and impurities, which affects the accuracy of the test results.

Method used

A tobacco soil microbial diversity detection device was designed, which includes a mixing and dispersing component and a screening component. The soil is mixed by a mixing shaft and mixing blades, and screened by a reciprocating rod and screening frame to ensure that the soil particle size is suitable for the detection requirements.

Benefits of technology

It achieves effective soil mixing and sieving, ensuring the accuracy of test data. It is easy to operate and the test results are displayed intuitively, making it convenient for staff to analyze.

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Abstract

The utility model relates to the technical field of soil microorganism detection, and discloses a tobacco soil microorganism diversity detection device which comprises a detection box, the top of the detection box is fixedly connected with a treatment box, and the top of an inner cavity of the treatment box is provided with a stirring and scattering assembly. A screening assembly is arranged at the bottom of an inner cavity of the treatment box, and a reciprocating driving assembly is arranged on one side of the top of the detection box. After a power supply is switched on and a motor is started, the motor drives a rotating rod to rotate, so that a main bevel gear and an auxiliary bevel gear are linked, a stirring shaft and stirring blades rotate, sampled soil fed into a treatment box can be effectively scattered and stirred, meanwhile, a convex piece is driven to rotate to intermittently extrude a movable sleeve, and a reciprocating rod and a screening frame are driven to transversely shake; by means of the stirring and shaking combined mode, the soil can be stirred to the proper granularity, and the soil can be efficiently screened after falling into the screening frame.
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Description

Technical Field

[0001] This utility model relates to the field of soil microbial detection technology, and in particular to a device for detecting the diversity of microorganisms in tobacco soil. Background Technology

[0002] The tobacco soil microbial diversity detection device focuses on detecting the microbial status of tobacco planting soil. With its help, it can accurately obtain information on soil microbial diversity, gain in-depth insights into the soil ecological environment, and provide scientific planting advice to tobacco growers based on this data, thereby improving the efficiency and quality of tobacco planting.

[0003] However, existing tobacco soil microbial diversity detection devices have obvious defects. On the one hand, they do not have soil mixing and sieving functions, and soil samples often contain clumps and impurities such as stones and plant roots. On the other hand, these clumps and impurities can seriously interfere with the accuracy of the test results, causing growers to make unreasonable planting decisions based on erroneous data.

[0004] To address these issues, we provide a tobacco soil microbial diversity detection device. Utility Model Content

[0005] To address the problem that traditional tobacco soil microbial diversity detection devices lack soil mixing and sieving functions, and that soil clumps and impurities can severely interfere with the accuracy of detection results, this invention provides a tobacco soil microbial diversity detection device.

[0006] This utility model provides a device for detecting the microbial diversity of tobacco soil, which adopts the following technical solution:

[0007] A tobacco soil microbial diversity detection device includes a detection box, a processing box fixedly connected to the top of the detection box, a stirring and dispersing assembly disposed at the top of the inner cavity of the processing box, a screening assembly disposed at the bottom of the inner cavity of the processing box, a reciprocating drive assembly disposed on one side of the top of the detection box, a detection mechanism fixedly connected to one side of the inner cavity of the detection box, and a display disposed on the top of one side of the detection box. The stirring and dispersing assembly includes a stirring shaft, which is movably connected to the inner cavity of the processing box. Stirring blades are fixedly connected to the surface of the stirring shaft. A housing is fixedly connected to the top of one side of the processing box, a motor is fixedly connected to the top of the housing, a rotating rod is fixedly connected to the output end of the motor, a main bevel gear is fixedly connected to the top of the surface of the rotating rod, and a secondary bevel gear is fixedly connected to one end of the stirring shaft. The main bevel gear and the secondary bevel gear mesh with each other.

[0008] Optionally, the screening assembly includes a screening frame, which is movably connected to the inner cavity of the processing box. A reciprocating rod is fixedly connected to one side of the screening frame, and movable sleeves are movably connected to both sides of the top of the reciprocating rod. A support rod is fixedly connected to the top of the detection box, and a limit sleeve is fixedly connected to the top of the support rod. The surface of the reciprocating rod is movably connected to the inner cavity of the limit sleeve. A driving protrusion is fixedly connected to the bottom of the rotating rod, and one side of the driving protrusion contacts the surface of the movable sleeve.

[0009] Optionally, a placement rack is fixedly connected to one side of the bottom of the inner cavity of the testing box, and a testing box is movably connected to the inner cavity of the placement rack. A push-pull plate is fixedly connected to one side of the testing box via a connecting plate.

[0010] Optionally, a sealing gasket is fixedly connected to the side of the push-pull plate near the test box, and the surface of the sealing gasket contacts the inner wall of the opening on one side of the test box.

[0011] Optionally, a telescopic rod is fixedly connected to the side of the screening frame away from the reciprocating rod, and one side of the telescopic rod extends through to the outside of the processing box and is fixedly connected to a limiting plate.

[0012] Optionally, the inner cavity of the processing box is movably connected to a partition, a pull-out plate is fixedly connected to one side of the partition, and a handle is fixedly connected to the side of the pull-out plate away from the partition.

[0013] Optionally, a feeding hopper is provided on the top of the processing box, and the material of the feeding hopper is the same as that of the processing box.

[0014] Optionally, metal plates are fixedly connected to the top and bottom of the push-pull plate, and a magnet plate is provided on one side of the metal plate. One side of the magnet plate is fixedly connected to the surface of the detection box. As the push-pull plate approaches the detection box...

[0015] In summary, this utility model has the following beneficial effects:

[0016] 1. After the power is turned on and the motor is started, the motor drives the rotating rod to rotate, which causes the main bevel gear and the secondary bevel gear to rotate, thereby causing the stirring shaft and stirring blades to rotate. This effectively disperses and stirs the sampled soil that is put into the treatment box. At the same time, the driving convex rotates and intermittently squeezes the movable sleeve, causing the reciprocating rod and the screening frame to sway laterally. This combination of stirring and swaying not only stirs the soil to a suitable particle size, but also allows for efficient screening of the soil after it falls into the screening frame.

[0017] 2. The soil particles screened by this utility model can slide down the inclined plate inside the testing chamber into the testing box for testing. After the testing is completed, the testing box can be easily pulled out by the push-pull plate to process the soil. The operation is convenient, and the test data can be displayed intuitively on the monitor, which is convenient for staff to obtain and analyze the data. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present invention.

[0019] Figure 2 This is a cross-sectional schematic diagram of the present invention.

[0020] Figure 3 This is a utility model Figure 2 A magnified view of a portion of point A in the middle.

[0021] Figure 4 This is a schematic diagram of the reciprocating drive assembly of this utility model.

[0022] Figure 5 This is a structural schematic diagram of the detection box of this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Detection box; 2. Processing box; 3. Mixing and dispersing assembly; 4. Screening assembly; 5. Reciprocating drive assembly; 6. Detection mechanism; 7. Display; 301. Mixing shaft; 302. Mixing blade; 303. Housing; 304. Motor; 305. Rotating rod; 306. Main bevel gear; 307. Secondary bevel gear; 401. Screening frame; 402. Reciprocating rod; 403. Movable sleeve; 404. Support rod; 405. Limiting sleeve; 406. Drive protrusion; 8. Placement rack; 9. Detection box; 10. Push-pull plate; 11. Partition plate; 12. Feed hopper. Detailed Implementation

[0025] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0026] Example 1:

[0027] Please refer to Figure 1-5 A tobacco soil microbial diversity detection device includes a detection box 1, a processing box 2 fixedly connected to the top of the detection box 1, a stirring and dispersing assembly 3 disposed at the top of the inner cavity of the processing box 2, a screening assembly 4 disposed at the bottom of the inner cavity of the processing box 2, a reciprocating drive assembly 5 disposed on one side of the top of the detection box 1, a detection mechanism 6 fixedly connected to one side of the inner cavity of the detection box 1, and a display 7 disposed on the top of one side of the detection box 1. The stirring and dispersing assembly 3 includes a stirring shaft 301, which is movably connected to the inner cavity of the processing box 2. A stirring blade 302 is fixedly connected to the surface of the stirring shaft 301. A housing 303 is fixedly connected to the top of one side of the processing box 2. A motor 304 is fixedly connected to the top of the housing 303. A rotating rod 305 is fixedly connected to the output end of the motor 304. A main bevel gear 306 is fixedly connected to the top of the surface of the rotating rod 305. A secondary bevel gear 307 is fixedly connected to one end of the stirring shaft 301. The main bevel gear 306 and the secondary bevel gear 307 mesh with each other.

[0028] In this embodiment: the motor 304 is turned on, the output end of the motor 304 drives the rotating rod 305 to rotate, the rotating rod 305 drives the main bevel gear 306 to rotate, the main bevel gear 306 drives the secondary bevel gear 307 to rotate, the secondary bevel gear 307 drives the stirring shaft 301 to rotate, and the stirring shaft 301 drives the stirring blades 302 on its surface to rotate.

[0029] Example 2:

[0030] Reference Figure 1-5 Based on Embodiment 1, the screening assembly 4 includes a screening frame 401, which is movably connected to the inner cavity of the processing box 2. A reciprocating rod 402 is fixedly connected to one side of the screening frame 401, and movable sleeves 403 are movably connected to both sides of the top of the reciprocating rod 402. A support rod 404 is fixedly connected to the top of the detection box 1, and a limiting sleeve 405 is fixedly connected to the top of the support rod 404. The surface of the reciprocating rod 402 is movably connected to the inner cavity of the limiting sleeve 405. A driving protrusion 406 is fixedly connected to the bottom of the rotating rod 305, and one side of the driving protrusion 406 contacts the surface of the movable sleeve 403. A placement rack 8 is fixedly connected to one side of the bottom of the inner cavity of the detection box 1, and a detection box 9 is movably connected to the inner cavity of the placement rack 8. One side of the detection box 9 is connected via... A push-pull plate 10 is fixedly connected to the connecting plate. A sealing gasket is fixedly connected to the side of the push-pull plate 10 near the detection box 9. A telescopic rod is fixedly connected to the side of the screening frame 401 away from the reciprocating rod 402. One side of the telescopic rod extends to the outside of the processing box 2 and is fixedly connected to a limit plate. A partition 11 is movably connected to the inner cavity of the processing box 2. A pull plate is fixedly connected to one side of the partition 11. A pull handle is fixedly connected to the side of the pull plate away from the partition 11. A feeding hopper 12 is provided on the top of the processing box 2. The material of the feeding hopper 12 is the same as that of the processing box 2. Metal plates are fixedly connected to the top and bottom of the push-pull plate 10. A magnet plate is provided on one side of the metal plate. One side of the magnet plate is fixedly connected to the surface of the detection box 1. As the push-pull plate 10 approaches the detection box 1.

[0031] In this embodiment: The motor 304 is started, and its output drives the rotating rod 305 to rotate. The rotating rod 305 drives the driving protrusion 406 to rotate. As the driving protrusion 406 rotates continuously, it intermittently squeezes the two movable sleeves 403. The two movable sleeves 403 are not simultaneously squeezed and pushed, which drives the reciprocating rod 402 to move laterally back and forth. The reciprocating rod 402 drives the sieve frame 401 to sway left and right to sieve the sampled soil. The soil sample that has been stirred and sieved and falls from the bottom of the processing box 2 will slide into the inner cavity of the detection box 9 for further testing. After the test is completed, the detection box 9 can be pulled out by the push-pull plate 10 to process the soil in its inner cavity. The surface of the sealing gasket contacts the inner wall of the opening on one side of the detection box 1. The sealing gasket is pressed tightly against the inner wall of the opening on one side of the detection box 1, which can... The sliding plate 10 greatly improves the sealing effect of the opening of the test box 1. The telescopic rod moves back and forth in the limiting hole on one side of the processing box 2 as the screening frame 401 moves laterally back and forth, which can limit the screening frame 401 and improve the movement stability of the screening frame 401. Inserting the partition 11 into the inner cavity of the processing box 2 can make the soil located at the top of the inner cavity of the processing box 2, increasing its stirring time. After stirring and dispersing to a suitable particle size, the partition 11 is pulled out, and the soil falls into the inner cavity of the screening frame 401. The feeding hopper 12 with a large opening makes it convenient for the staff to put the sampled soil into the inner cavity of the processing box 2, and the sampled soil is not easy to spill. The metal plates at the top and bottom of the sliding plate 10 will be attracted by the magnetic plate on the surface of the test box 1, so that the sliding plate 10 is close to the surface of the test box 1 and is not easily loosened by external force.

[0032] The implementation principle of this utility model is as follows: In use, the detection device is first connected to a power source, and the motor 304 is started. The output end of the motor 304 drives the rotating rod 305 to rotate. The rotating rod 305 drives the main bevel gear 306 and the driving protrusion 406 to rotate. The main bevel gear 306 drives the secondary bevel gear 307 to rotate. The secondary bevel gear 307 drives the stirring shaft 301 to rotate. The stirring shaft 301 drives the stirring blades 302 on its surface to rotate. Simultaneously, as the driving protrusion 406 rotates continuously, it intermittently squeezes the two movable sleeves 403. The two movable sleeves 403, being squeezed and pushed at different times, drive the reciprocating rod 402 to move laterally back and forth. Rod 402 drives the screening frame 401 to sway left and right, and puts the sampled soil into the inner cavity of the processing box 2. After the sampled soil enters the processing box 2, it is broken up and stirred by the rotating stirring blade 302. When the sampled soil is stirred and broken up to a suitable particle size, the partition 11 is pulled out and the soil falls into the inner cavity of the screening frame 401. The horizontally swaying screening frame 401 performs efficient screening of the sampled soil. The screened soil particles slide down the inclined plate on the inner wall of the detection box 1 into the inner cavity of the detection box 9, waiting for the next step of detection. After the detection is completed, the detection box 9 can be pulled out by the push-pull plate 10 to process the soil in its inner cavity. The detection data is displayed on the display 7.

[0033] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A tobacco soil microorganism diversity detection device comprising a detection box (1), characterized in that: The top of the detection box (1) is fixedly connected with a processing box (2), the top of the inner cavity of the processing box (2) is provided with a stirring and scattering assembly (3), the bottom of the inner cavity of the processing box (2) is provided with a screening assembly (4), one side of the top of the detection box (1) is provided with a reciprocating driving assembly (5), one side of the inner cavity of the detection box (1) is fixedly connected with a detection mechanism (6), and the top of one side of the detection box (1) is provided with a display (7). The stirring and scattering assembly (3) comprises a stirring shaft (301), the stirring shaft (301) is movably connected with the inner cavity of the processing box (2), the surface of the stirring shaft (301) is fixedly connected with a stirring blade (302), the top of one side of the processing box (2) is fixedly connected with a machine shell (303), the top of the machine shell (303) is fixedly connected with a motor (304), the output end of the motor (304) is fixedly connected with a rotating rod (305), the top of the surface of the rotating rod (305) is fixedly connected with a main bevel gear (306), one end of the stirring shaft (301) is fixedly connected with a sub-bevel gear (307), and the main bevel gear (306) is meshed with the sub-bevel gear (307).

2. The tobacco soil microbial diversity detection device according to claim 1, characterized in that: The screening assembly (4) comprises a screening frame (401), the screening frame (401) is movably connected with the inner cavity of the processing box (2), one side of the screening frame (401) is fixedly connected with a reciprocating rod (402), the top of the reciprocating rod (402) is movably connected with a movable sleeve (403) on both sides, the top of the support rod (404) is fixedly connected with a limiting sleeve (405), the surface of the reciprocating rod (402) is movably connected with the inner cavity of the limiting sleeve (405), the bottom of the rotating rod (305) is fixedly connected with a driving convex part (406), and one side of the driving convex part (406) is in contact with the surface of the movable sleeve (403).

3. The tobacco soil microbial diversity detection device according to claim 1, characterized in that: One side of the bottom of the inner cavity of the detection box (1) is fixedly connected with a placing rack (8), the inner cavity of the placing rack (8) is movably connected with a detection box (9), and one side of the detection box (9) is fixedly connected with a push-pull plate (10) through a connecting plate.

4. The tobacco soil microbial diversity detection device according to claim 3, characterized in that: The side of the push-pull plate (10) close to the detection box (9) is fixedly connected with a sealing gasket plate, and the surface of the sealing gasket plate is in contact with the inner wall of the opening on one side of the detection box (1).

5. The tobacco soil microbial diversity detection device according to claim 2, characterized in that: The side, away from the reciprocating rod (402), of the screening frame (401) is fixedly connected with a telescopic rod, and one side of the telescopic rod penetrates to the outside of the processing box (2) and is fixedly connected with a limiting plate.

6. The tobacco soil microbial diversity detection device according to claim 1, wherein: The inner cavity of the processing box (2) is movably connected with a partition plate (11), one side of the partition plate (11) is fixedly connected with a pulling plate, and the side, away from the partition plate (11), of the pulling plate is fixedly connected with a pulling handle.

7. The tobacco soil microbial diversity detection device according to claim 1, characterized in that: The top of the processing box (2) is provided with a feeding hopper (12), and the material of the feeding hopper (12) is the same as that of the processing box (2).

8. The tobacco soil microbial diversity detection device according to claim 3, characterized in that: The top and bottom of the push-pull plate (10) are fixedly connected with metal plates, one side of the metal plates is provided with a magnet plate, and one side of the magnet plate is fixedly connected with the surface of the detection box (1).