Portable farmland soil condition follow-up detection device

By designing a portable farmland soil condition monitoring device, the extension and storage of the detection head are realized through the cooperation of a threaded cylinder and a blocking block, which solves the problem that existing equipment is inconvenient to carry and use, and improves the portability and efficiency of soil testing.

CN120870513APending Publication Date: 2025-10-31GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI +1
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Patent Information

Application Number
CN202511056112.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-30
Publication Date
2025-10-31

AI Technical Summary

Technical Problem

Existing portable soil heavy metal testing equipment is inconvenient for staff to carry and use, is laborious and inefficient, and cannot improve the internal work efficiency of enterprises within a limited time.

Method used

A portable farmland soil condition monitoring device was designed, including a shell, a detection mechanism, a threaded cylinder, a threaded column, a detection probe, a collection module, and a wetting mechanism. The detection probe can be extended and retracted by rotating the threaded cylinder and pushing the blocking block. Combined with the use of a scraper and a water storage shell, it can adapt to the detection needs of different soil types.

Benefits of technology

The device achieves portability and practicality, enabling convenient and real-time monitoring of soil conditions, improving work efficiency, and reducing labor costs and testing cycles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of soil detection, in particular to a portable farmland soil condition follow-up detection device which comprises a shell, a detection mechanism is arranged at the bottom of the shell, a display screen is embedded in one side of the interior of the shell, and a plurality of buttons are fixedly connected to one side of the top of the shell; the detection mechanism comprises a threaded cylinder, the threaded cylinder is located at the bottom of the shell, the interior of the threaded cylinder is in threaded connection with a threaded column, the bottom of the threaded column is fixedly connected with a detection head, the two sides of the exterior of the threaded cylinder are both connected with fixing rods through damping bearings, and the exteriors of the two fixing rods are both fixedly connected with fixing plates. A blocking groove is formed in one side of the bottom of the shell, a blocking block is slidably connected to the interior of the blocking groove, a cushion pressing block is fixedly connected to the bottom of the blocking block, an adaptive groove is formed in one side of the bottom of the shell, a collecting module is fixedly connected to one side of the exterior of the shell, and the problem that it is inconvenient to carry the device to detect different types of soil is solved.
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Description

Technical Field

[0001] This invention relates to the field of soil testing, and in particular to a portable device for monitoring the condition of farmland soil. Background Technology

[0002] Soil environmental monitoring refers to important measures for understanding the status of soil environmental quality. It aims to prevent and control the hazards of soil pollution by dynamically analyzing and measuring the degree and development trend of soil pollution. This includes surveys of the current status of soil environmental quality, investigations of regional soil environmental background values, investigations of soil pollution incidents, and dynamic observation of polluted soil. Currently, heavy metals in soil are becoming increasingly common. Heavy metals in soil refer to the phenomenon where metals are added to the soil due to human activities, resulting in significantly higher levels of heavy metals than originally present, causing a deterioration of the ecological environment, affecting the development of plant roots and leaves; damaging the human nervous system, immune system, and skeletal system, as in cases like Minamata disease; and polluting drinking water. Therefore, it is necessary to test soil for heavy metals to determine their content.

[0003] An existing portable soil heavy metal testing device includes a mobile platform and a tilting arm. A sleeve is fixedly connected to one side of the middle of the upper surface of the mobile platform. A guide groove is formed on the upper surface of the sleeve, extending into the interior of the sleeve. A vertical strip groove is formed in the middle of the outer side of the sleeve. A lifting slider is slidably connected inside the guide groove. A servo motor is fixedly connected to the upper surface of the sleeve, and the output shaft of the servo motor is fixedly connected to a lead screw via a coupling. By sliding the sliding frame to both sides, the clamping block and the second limiting block move synchronously, causing two sets of tension springs to be compressed and stored. The detector is then placed between the two sets of clamping blocks, and the sliding frame is immediately released. Under the action of the rebound force of the two sets of tension springs, the sliding frame and the clamping block move between them, thereby clamping and fixing the detector, thus quickly installing the detector.

[0004] Regarding the aforementioned existing technology, the device is inconvenient for staff to carry and inspect during use, and is laborious and inefficient in actual use. It is not conducive to improving the internal work efficiency of enterprises within a limited time, reducing labor costs and testing cycles, and urgently needs to keep up with the fast pace of the times. Therefore, further improvements are needed. Summary of the Invention

[0005] In view of the problem that the above-mentioned or existing technologies are inconvenient for carrying out tests on different types of soil, the present invention is proposed.

[0006] Therefore, the purpose of this invention is to provide a portable device for monitoring farmland soil conditions.

[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution, including a housing, a detection mechanism at the bottom of the housing, a display screen embedded in one side of the inside of the housing, and multiple buttons fixedly connected to one side of the top of the housing; The detection mechanism includes a threaded cylinder located at the bottom of the housing. A threaded column is threadedly connected inside the threaded cylinder, and a detection probe is fixedly connected to the bottom of the threaded column. Fixed rods are connected to both sides of the outer side of the threaded cylinder via damping bearings. Fixed plates are fixedly connected to the outer sides of both fixed rods. A blocking groove is provided on one side of the bottom of the housing, and a blocking block is slidably connected inside the blocking groove. A pressure block is fixedly connected to the bottom of the blocking block. An adapter groove is provided on one side of the bottom of the housing, and a collection module is fixedly connected to one side of the outer side of the housing. The detection probe and the collection module are electrically connected, and the collection module and the display screen are electrically connected.

[0008] As a preferred embodiment of the portable farmland soil condition monitoring device of the present invention, a connecting shell is fixedly connected to one side of the bottom of the housing, a spring is fixedly connected inside the connecting shell, a connecting member is fixedly connected to one end of the spring, and a pull rod is fixedly connected to one side of the bottom of the connecting member.

[0009] As a preferred embodiment of the portable farmland soil condition monitoring device of the present invention, the tops of the two fixed plates are fixedly connected to the bottom sides of the housing respectively, the connecting member is slidably connected to the connecting shell, and the top side of the threaded cylinder is in contact with the bottom of the padding block.

[0010] As a preferred embodiment of the portable farmland soil condition monitoring device of the present invention, the threaded cylinder is provided with a force-applying mechanism, the force-applying mechanism includes a storage plate, the storage plate is fixedly connected to the outside of the threaded cylinder, and rotating rods are fixedly connected to both sides inside the storage plate. The two rotating rods are connected to rotating plates through damping bearings.

[0011] In a preferred embodiment of the portable farmland soil condition monitoring device of the present invention, the rotating plate is L-shaped, a movable rod is fixedly connected to one side of the outer side of the rotating plate, and a movable block is fixedly connected to the outer end of the movable rod.

[0012] As a preferred embodiment of the portable farmland soil condition monitoring device of the present invention, the storage plate has sliding grooves on both sides of its bottom, and sliding blocks are slidably connected inside the two sliding grooves, and scraping plates are fixedly connected to the outside of the two sliding blocks.

[0013] In a preferred embodiment of the portable farmland soil condition monitoring device of the present invention, the top of the scraper plate is in contact with the bottom of the storage plate, and the scraper plate is located on one side of the bottom of the threaded column.

[0014] As a preferred embodiment of the portable farmland soil condition monitoring device of the present invention, a pad is fixedly connected to one side of the outer shell, and the pad is adapted to and connected to the shape of the adapter groove.

[0015] As a preferred embodiment of the portable farmland soil condition monitoring device of the present invention, the housing is provided with a humidification mechanism, the humidification mechanism includes a sealing cover, the sealing cover is located on one side of the outer side of the housing, a water storage shell is provided on one side of the sealing cover, and the water storage shell is connected to the inside of the sealing cover by a thread.

[0016] As a preferred embodiment of the portable farmland soil condition monitoring device of the present invention, a collection trough is provided on one side of the inner shell, and the water storage shell is located inside the collection trough and in contact with the collection trough.

[0017] The beneficial effects of the portable farmland soil condition monitoring device of the present invention are as follows: 1. Rotate the threaded cylinder to a 90-degree angle with the adapter groove, push the blocking block, and the blocking block will move synchronously with the padding block. After the padding block moves, it will contact the top of the threaded cylinder and form support. Then, the operator rotates the threaded column. After the threaded column rotates, it will rotate outward inside the threaded cylinder. At the same time, the threaded column will drive the detection head to extend outward, so as to facilitate the overall carrying and use of the device. This allows for convenient and timely detection of soil conditions, ensuring the portability and practicality of the device. 2. When the connector is completely removed from the outside of the threaded cylinder, the operator needs to rotate the threaded cylinder to a 90-degree angle with the adapter groove and push the blocking block. After the blocking block is pushed, it will simultaneously drive the padding block to move. After the padding block moves, it will contact the top of the threaded cylinder and form support. Then the operator rotates the threaded column. After the threaded column rotates, it will rotate outward inside the threaded cylinder. At the same time, the threaded column will drive the detection head to extend outward, so as to facilitate the overall carrying and use of the device. This allows for convenient on-the-spot detection of soil conditions, ensuring the portability and practicality of the device. After the detection head detects the soil, it will transmit the data to the collection module. 3. During the process of the threaded cylinder and the detection probe being stored inside the threaded cylinder, the soil will be scraped off the bottom round opening of the storage plate. To remove the soil, the worker needs to slide the scraper. During the sliding process, the scraper will simultaneously drive the sliding block to slide inside the sliding groove. Then the scraper will remove the soil outside the bottom round opening of the storage plate. When the threaded cylinder is fully stored, the storage plate will come into contact with the pad block. 4. When the soil is hard, the staff can remove the water storage shell from the collection tank, separate the sealing cover from the water storage shell, pour the water stored inside the water storage shell into the local area to be tested, and then reset the water storage shell and sealing cover. By applying downward force through the rotating plate and the collection plate, the hard soil can be tested quickly, ensuring its practicality. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the following description of the embodiments will be briefly introduced. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of a portable farmland soil condition monitoring device.

[0020] Figure 2 This is a side view of the overall structure of a portable farmland soil condition monitoring device.

[0021] Figure 3 This is a schematic diagram showing the overall structure of a portable farmland soil condition monitoring device.

[0022] Figure 4 A portable device for monitoring farmland soil conditions Figure 3 Enlarged view of point A in the image.

[0023] Figure 5 This is a schematic diagram showing a partial structural section of a portable farmland soil condition monitoring device.

[0024] Figure 6 This is a partial cross-sectional schematic diagram of a portable farmland soil condition monitoring device.

[0025] Figure 7 A portable device for monitoring farmland soil conditions Figure 6 Enlarged view of point B in the image.

[0026] Figure 8 A schematic diagram of the partial structure of a portable farmland soil condition monitoring device. Figure 1 .

[0027] Figure 9 A schematic diagram of the partial structure of a portable farmland soil condition monitoring device. Figure 2 .

[0028] In the diagram: 1. Housing; 2. Detection mechanism; 201. Threaded cylinder; 202. Threaded column; 203. Probe head; 204. Fixing plate; 205. Fixing rod; 206. Blocking block; 207. Pressure pad; 208. Adaptor groove; 209. Connecting shell; 210. Spring; 211. Connector; 212. Pulling rod; 3. Force application mechanism; 301. Storage plate; 302. Rotating rod; 303. Rotating plate; 304. Moving rod; 305. Moving block; 306. Sliding groove; 307. Sliding block; 308. Scraper; 309. Pad; 4. Wetting mechanism; 401. Collection tank; 402. Water storage shell; 403. Sealing cover; 5. Display screen; 6. Button; 7. Collection module. Detailed Implementation

[0029] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0030] Example 1, referring to Figures 1-5 This is the first embodiment of the present invention. This embodiment provides a portable farmland soil condition monitoring device, which solves the problem that it is inconvenient to carry a device to test different types of soil. It includes a housing 1, a detection mechanism 2 at the bottom of the housing 1, a display screen 5 embedded in one side of the inside of the housing 1, and multiple buttons 6 fixedly connected to one side of the top of the housing 1. The detection mechanism 2 includes a threaded cylinder 201, which is located at the bottom of the housing 1. A threaded column 202 is threadedly connected inside the threaded cylinder 201. A detection probe 203 is fixedly connected to the bottom of the threaded column 202. Fixed rods 205 are connected to both sides of the threaded cylinder 201 through damping bearings. Fixed plates 204 are fixedly connected to the outside of both fixed rods 205. A blocking groove is opened on one side of the bottom of the housing 1. A blocking block 206 is slidably connected inside the blocking groove. A pad block 207 is fixedly connected to the bottom of the blocking block 206. An adapter groove 208 is opened on one side of the bottom of the housing 1. A collection module 7 is fixedly connected to the outside of the housing 1. The detection probe 203 is electrically connected to the collection module 7. The collection module 7 is electrically connected to the display screen 5.

[0031] A connecting shell 209 is fixedly connected to one side of the bottom of the housing 1. A spring 210 is fixedly connected inside the connecting shell 209. A connector 211 is fixedly connected to one end of the spring 210. A pull rod 212 is fixedly connected to one side of the bottom of the connector 211, which can facilitate the movement of the connector 211 when the pull rod 212 is pulled.

[0032] The top of the two fixing plates 204 are fixedly connected to the bottom sides of the housing 1 respectively. The connector 211 is slidably connected to the connecting shell 209. The top side of the threaded cylinder 201 is in contact with the bottom of the pad block 207, which facilitates the stable operation of the threaded cylinder 201.

[0033] During use, when soil testing is required, the operator first needs to remove the device and then pull the lever 212. As the lever 212 is pulled, it simultaneously moves the connector 211 into the connecting housing 209. During this movement, the connector 211 compresses the spring 210. When the connector 211 is completely removed from the threaded cylinder 201, the operator needs to rotate the threaded cylinder 201 to a 90-degree angle with the adapter groove 208, pushing the blocking block 206. After being pushed, the blocking block 206 simultaneously moves the pressure pad 207. After the pressure pad 207 moves... The threaded cylinder 201 will contact and support the top of the threaded cylinder 201. Then, the operator will rotate the threaded column 202. After rotation, the threaded column 202 will rotate outward inside the threaded cylinder 201. At the same time, the threaded column 202 will drive the detection head 203 to extend outward, so as to facilitate the overall carrying and use of the device. This allows for convenient and real-time detection of soil conditions, ensuring the portability and practicality of the device. After detecting the soil, the detection head 203 will transmit the data to the collection module 7. After receiving the signal, the collection module 7 will display it in real time on the display screen 5. Since this is existing technology, it will not be described in detail here. When the device needs to be stored, the operator pushes the lever 212 again. During the push, the lever 212 will simultaneously move the connector 211 into the connecting shell 209, compressing the spring 210. Then, the threaded post 202 is screwed into the threaded cylinder 201, and the threaded cylinder 201 is rotated to fit into the fitting groove 208. At this time, the operator releases the lever 212 again, and the spring 210 will cause the connector 211 to spring back to its original position. At this time, the connector 211 will limit the threaded cylinder 201, thus ensuring the storage limiting effect.

[0034] Example 2, refer to Figures 6-8 This is the second embodiment of the present invention. Unlike the previous embodiment, this embodiment provides a portable farmland soil condition monitoring device, which solves the problem of inconvenience in carrying a device to test different types of soil. The threaded cylinder 201 is provided with a force application mechanism 3 on the outside. The force application mechanism 3 includes a storage plate 301, which is fixedly connected to the outside of the threaded cylinder 201. Rotating rods 302 are fixedly connected to both sides inside the storage plate 301. Rotating plates 303 are connected to the outside of the two rotating rods 302 through damping bearings, which facilitates the rotation of the rotating plates 303.

[0035] The rotating plate 303 is L-shaped, and a moving rod 304 is fixedly connected to one side of the outer side of the rotating plate 303. A moving block 305 is fixedly connected to the outer end of the moving rod 304, which can facilitate the moving block 305 to drive the moving rod 304 to move.

[0036] The storage plate 301 has sliding grooves 306 on both sides of its bottom. Sliding blocks 307 are slidably connected inside the two sliding grooves 306. Scraper plates 308 are fixedly connected to the outside of the two sliding blocks 307, which can facilitate the removal of the soil by the scraper plates 308.

[0037] The top of the scraper 308 contacts the bottom of the storage plate 301. The scraper 308 is located on one side of the bottom of the threaded column 202, which facilitates the operation of the scraper 308.

[0038] A pad 309 is fixedly connected to one side of the outer shell 1. The shape of the pad 309 is compatible with and connected to the adapter groove 208, which can facilitate the pad 309 to limit the position of the storage plate 301.

[0039] The rest of the structure is the same as in Example 1.

[0040] If the soil is hard, it may be difficult for staff to insert the detection head 203 into the soil for testing. In this case, the moving block 305 can be pulled outward. During the pulling process, the moving block 305 will simultaneously drive the moving rod 304 to be pulled outward. During the pulling process, the moving rod 304 will simultaneously drive the rotating plate 303 to rotate. When the rotating plate 303 is fully exposed to the outside, the staff can hold the rotating plates 303 on both sides and apply pressure downward. During the pressure application, the rotating plate 303 will simultaneously drive the receiving plate 301 to apply pressure downward. During the pressure application, the receiving plate 301 will simultaneously drive the threaded cylinder 201, the threaded column 202 and the detection head 203 to apply pressure into the soil, thereby achieving the testing work and avoiding the situation where the device cannot be tested due to the inability to apply force. As the threaded cylinder 202 and the detection head 203 are being stored inside the threaded cylinder 201, the soil covering them will be scraped off the bottom round opening of the storage plate 301. To remove the soil covering, the worker needs to slide the scraper 308. During the sliding process, the scraper 308 will simultaneously drive the sliding block 307 to slide inside the sliding groove 306. Then, the scraper 308 will remove the soil covering outside the bottom round opening of the storage plate 301. When the threaded cylinder 201 is fully stored, the storage plate 301 will come into contact with the pad block 309.

[0041] Example 3, referring to Figure 9 This is the third embodiment of the present invention. Unlike the previous embodiment, this embodiment provides a portable farmland soil condition monitoring device, which solves the problem of not being able to carry a device to test different types of soil. The housing 1 is provided with a wetting mechanism 4 inside. The wetting mechanism 4 includes a sealing cover 403. The sealing cover 403 is located on the outside of the housing 1. A water storage shell 402 is provided on one side of the sealing cover 403. The water storage shell 402 is connected to the inside of the sealing cover 403 by a thread, which makes it easy to pour the stored water onto the ground for wetting.

[0042] A collection trough 401 is provided on one side of the inner shell 1. A water storage shell 402 is located inside the collection trough 401 and is in contact with the collection trough 401, which makes it convenient for the collection trough 401 to store the water storage shell 402.

[0043] The rest of the structure is the same as in Example 2.

[0044] When the soil is hard, the staff can remove the water storage shell 402 from the collection tank 401, separate the sealing cover 403 from the water storage shell 402, pour the water stored inside the water storage shell 402 into the local area to be tested, and then reset the water storage shell 402 and the sealing cover 403. By applying downward force through the rotating plate 303 and the storage plate 301, the hard soil can be tested quickly, ensuring practicality.

[0045] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A portable device for monitoring farmland soil conditions, characterized in that: Includes a housing (1), a detection mechanism (2) is provided at the bottom of the housing (1), a display screen (5) is embedded in one side of the inside of the housing (1), and multiple buttons (6) are fixedly connected to one side of the top of the housing (1). The detection mechanism (2) includes a threaded cylinder (201), which is located at the bottom of the housing (1). The threaded cylinder (201) is connected to a threaded column (202) by a thread. A detection probe (203) is fixedly connected to the bottom of the threaded column (202). Fixed rods (205) are connected to both sides of the threaded cylinder (201) by damping bearings. Fixed plates (204) are fixedly connected to the outside of both fixed rods (205). A blocking groove is opened on one side of the bottom of the housing (1). A blocking block (206) is slidably connected inside the blocking groove. A pad block (207) is fixedly connected to the bottom of the blocking block (206). An adapter groove (208) is opened on one side of the bottom of the housing (1). A collection module (7) is fixedly connected to the outside of the housing (1). The detection probe (203) is electrically connected to the collection module (7). The collection module (7) is electrically connected to the display screen (5).

2. The portable farmland soil condition monitoring device as described in claim 1, characterized in that: A connecting shell (209) is fixedly connected to one side of the bottom of the housing (1). A spring (210) is fixedly connected inside the connecting shell (209). A connector (211) is fixedly connected to one end of the spring (210). A pull rod (212) is fixedly connected to one side of the bottom of the connector (211).

3. The portable farmland soil condition monitoring device as described in claim 2, characterized in that: The tops of the two fixing plates (204) are fixedly connected to the bottom sides of the housing (1) respectively, the connector (211) is slidably connected to the connecting shell (209), and the top side of the threaded cylinder (201) is in contact with the bottom of the pad block (207).

4. The portable farmland soil condition monitoring device as described in claim 1, characterized in that: The threaded cylinder (201) is provided with a force-applying mechanism (3) on the outside. The force-applying mechanism (3) includes a storage plate (301). The storage plate (301) is fixedly connected to the outside of the threaded cylinder (201). Rotating rods (302) are fixedly connected to both sides inside the storage plate (301). Rotating plates (303) are connected to the outside of the two rotating rods (302) through damping bearings.

5. The portable farmland soil condition monitoring device as described in claim 4, characterized in that: The rotating plate (303) is L-shaped, and a moving rod (304) is fixedly connected to one side of the outer side of the rotating plate (303). A moving block (305) is fixedly connected to the outer end of the moving rod (304).

6. The portable farmland soil condition monitoring device as described in claim 5, characterized in that: The storage plate (301) has sliding grooves (306) on both sides of its bottom. Sliding blocks (307) are slidably connected inside the two sliding grooves (306), and scraping plates (308) are fixedly connected to the outside of the two sliding blocks (307).

7. The portable farmland soil condition monitoring device as described in claim 6, characterized in that: The top of the scraper (308) is in contact with the bottom of the storage plate (301), and the scraper (308) is located on one side of the bottom of the threaded column (202).

8. The portable farmland soil condition monitoring device as described in claim 1, characterized in that: A pad (309) is fixedly connected to one side of the outer side of the housing (1). The pad (309) is adapted to the shape of the adapter groove (208) and is connected to it.

9. The portable farmland soil condition monitoring device as described in claim 1, characterized in that: The housing (1) is provided with a humidification mechanism (4), which includes a sealing cover (403). The sealing cover (403) is located on the outside of the housing (1). A water storage shell (402) is provided on one side of the sealing cover (403). The water storage shell (402) is connected to the sealing cover (403) by a thread.

10. A portable farmland soil condition monitoring device as described in claim 9, characterized in that: A collection trough (401) is provided on one side of the inner side of the shell (1), and the water storage shell (402) is located inside the collection trough (401) and is in contact with the collection trough (401).