Fertilizer nutrient detection device

By using an adjustment plate structure with electric push rods and bearings, combined with electrochemical sensors and data processing modules, the problem of complex and time-consuming traditional fertilizer nutrient detection methods has been solved, achieving rapid, convenient and accurate fertilizer nutrient detection.

CN223986069UActive Publication Date: 2026-03-10HENAN TIANJIN BIO-TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Traditional fertilizer nutrient testing methods are complex to operate and time-consuming, making it difficult to meet the needs of modern agriculture for efficient and rapid testing.

Method used

The system employs an adjustable plate structure with an electric push rod and bearings, combined with an electrochemical sensor and a data processing module, to achieve sample height adjustment and uniform detection. The electrochemical sensor detects the content of nitrogen, phosphorus, potassium, and trace elements in fertilizers, and the detection results are displayed on the signal processing module and screen.

Benefits of technology

It enables rapid, efficient, and convenient fertilizer nutrient testing, improving the accuracy of test results and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fertilizer nutrient detection device which comprises a fixing plate and a controller, the upper surface of the fixing plate is fixedly connected with two supporting plates, the upper surface of the fixing plate is fixedly connected with two electric push rods, and the telescopic ends of the two electric push rods are jointly and fixedly connected with an adjusting plate. According to the device, the height of the adjusting plate is adjusted through the telescopic function of the electric push rod, meanwhile, the placement disc rotates through the cooperation of the connecting rod and the bearing, it is ensured that a sample is detected uniformly in the detection process, and the accuracy of the detection result is improved; the two detection modules are respectively used for detecting the contents of nitrogen, phosphorus, potassium and trace elements in a fertilizer solution, transmitting signals to the signal processing module for primary processing, then analyzing the signals through the data processing module and the analysis module, and transmitting the analyzed data to the display screen through the signal processing module, so that detection personnel can visually check the detection result.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer technology, and in particular to a fertilizer nutrient detection device. Background Technology

[0002] Fertilizers are substances that provide one or more essential nutrients for plants, improve soil properties, and enhance soil fertility. They are one of the material foundations of agricultural production. Fertilizers mainly include ammonium phosphate fertilizers, water-soluble fertilizers containing macronutrients, fertilizers containing micronutrients, bio-fertilizers, organic fertilizers, and multi-dimensional energy-concentrated organic fertilizers. Fertilizers provide the nutrients needed for crop growth and development and are generally classified as organic, inorganic, and bio-fertilizers. They can also be classified by source (farmyard manure and chemical fertilizers), by nutrient content (complete and incomplete fertilizers), by nutrient supply characteristics (direct and indirect fertilizers), and by composition (nitrogen fertilizers, potassium fertilizers, micronutrient fertilizers, and rare earth element fertilizers).

[0003] Nutrient content in fertilizers is a key factor affecting crop growth and yield. A proper supply of major nutrients such as nitrogen, phosphorus, and potassium, as well as various micronutrients, can significantly improve crop yield and quality. Traditional fertilizer nutrient detection methods usually rely on chemical analysis, such as titration and spectroscopic analysis. Although these methods are accurate, they are complex to operate and time-consuming, making it difficult to meet the needs of efficient and rapid detection in modern agriculture. Therefore, we propose a fertilizer nutrient detection device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a fertilizer nutrient detection device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A fertilizer nutrient detection device includes a fixed plate and a controller. Two support plates are fixedly connected to the upper surface of the fixed plate. Two electric push rods are fixedly connected to the upper surface of the fixed plate. The telescopic ends of the two electric push rods are jointly fixedly connected to an adjusting plate. A bearing is fixedly embedded in the upper surface of the adjusting plate. A connecting rod is rotatably connected to the inner ring of the bearing. A protective cylinder is fixedly connected to the upper surface of the adjusting plate. A placement plate is fixedly connected to the top of the connecting rod. A connecting plate is fixedly connected to the upper surface of the fixed plate. A placement plate is fixedly connected to the front of the connecting plate. A display screen is fixedly mounted on the upper surface of the placement plate. An electrochemical sensor is located below the placement plate. The controller is electrically connected to the electrochemical sensor via wires. The electrochemical sensor is electrically connected to a data processing module via wires. The data processing module is electrically connected to an analysis module via wires. The analysis module is electrically connected to a signal processing module via wires. The signal processing module is electrically connected to the display screen via wires.

[0007] In a further embodiment, two support seats are provided below the fixing plate, the top of each support seat is fixedly connected to the bottom surface of the fixing plate, and each support seat has a mounting hole on its upper surface.

[0008] In a further embodiment, a connecting plate is fixedly connected to the upper surface of the fixing plate, and both ends of the connecting plate are fixedly connected to the outer surface of the electric push rod.

[0009] In a further embodiment, the left and right sides of the display screen are each fitted with a snap-fit ​​block, and a reinforcing inclined plate is fixedly connected to the back of each snap-fit ​​block. The bottom end of each reinforcing inclined plate is fixedly connected to the upper surface of the placement plate, and the back of each reinforcing inclined plate is fixedly connected to the front of the connecting plate.

[0010] In a further embodiment, two guide grooves are formed on the front side of the connecting plate, and a guide block is slidably connected inside each guide groove. The front side of each guide block is fixedly connected to the back side of the adjusting plate.

[0011] In a further embodiment, two stabilizing plates are fixedly connected to the upper surface of the fixing plate, and the front side of each stabilizing plate is fixedly connected to the back side of the connecting plate.

[0012] In a further embodiment, the electrochemical sensor is fixedly connected to the bottom surface of the placement plate, and there are four electrochemical sensors.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This device adjusts the height of the control plate using the telescopic function of an electric push rod, accommodating sample placement needs at different heights. Simultaneously, the placement tray rotates via a connecting rod and bearings, ensuring uniform sample distribution during testing and improving the accuracy of results. Equipped with electrochemical sensors, it detects the nitrogen, phosphorus, potassium, and trace element content in fertilizer solutions, transmitting signals to a signal processing module for preliminary processing, followed by analysis through a data processing and analysis module. The analyzed data is then transmitted to a display screen for intuitive viewing by testing personnel. This results in a fast, efficient, and convenient testing process, enhancing the effectiveness of the fertilizer nutrient testing device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the fixing plate of the fertilizer nutrient detection device.

[0016] Figure 2 This is a top-section diagram of the connecting plate in the fertilizer nutrient testing device.

[0017] Figure 3 This is a top view of the placement plate in the fertilizer nutrient testing device.

[0018] Figure 4 This is a bottom view of the placement plate in the fertilizer nutrient testing device.

[0019] Figure 5 This is a schematic diagram of the system structure of the detection device in the fertilizer nutrient detection device.

[0020] In the diagram: 1. Fixed plate; 2. Support base; 3. Adjusting plate; 4. Support plate; 5. Electric push rod; 6. Connecting plate; 7. Bearing; 8. Connecting rod; 9. Protective cylinder; 10. Connecting plate; 11. Placement plate; 12. Display screen; 13. Clip block; 14. Reinforcing inclined plate; 15. Guide groove; 16. Guide block; 17. Stabilizing plate; 18. Placement tray; 19. Electrochemical sensor; 20. Controller; 21. Data processing module; 22. Analysis module; 23. Signal processing module. Detailed Implementation

[0021] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5In this utility model, a fertilizer nutrient detection device includes a fixed plate 1 and a controller 20. Two support plates 4 are fixedly connected to the upper surface of the fixed plate 1, and two electric push rods 5 are fixedly connected to the upper surface of the fixed plate 1. An adjusting plate 3 is fixedly connected to the telescopic ends of the two electric push rods 5. A bearing 7 is fixedly embedded in the upper surface of the adjusting plate 3, and a connecting rod 8 is rotatably connected to the inner ring of the bearing 7. A protective cylinder 9 is fixedly connected to the upper surface of the adjusting plate 3, and a placement plate 18 is fixedly connected to the top of the connecting rod 8. A connecting plate 10 is fixedly connected to the upper surface of the fixed plate 1, and a placement plate 11 is fixedly connected to the front of the connecting plate 10. A display screen 12 is fixedly installed on the upper surface of the placement plate 11, and an electrochemical sensor 19 is located below the placement plate 11. The controller 20 is electrically connected to the electrochemical sensor 19 via wires, and the electrochemical sensor 19 is electrically connected to a data processing module 21 via wires. The data processing module 21 is electrically connected to... The device includes an analysis module 22, which is electrically connected to a signal processing module 23 via wires. The signal processing module 23 is electrically connected to a display screen 12 via wires. The height of the adjustment plate 3 is adjusted by the telescopic function of the electric push rod 5, which can accommodate sample placement requirements at different heights. At the same time, the placement tray 18 rotates through the cooperation of the connecting rod 8 and the bearing 7, ensuring that the sample is uniformly tested during the detection process, thus improving the accuracy of the test results. The electrochemical sensor 19 can quickly detect the nutrient content in the fertilizer sample and transmit the signal to the signal processing module 23 for preliminary processing. The signal is then analyzed by the data processing module 21 and the analysis module 22. The analyzed data is transmitted to the display screen 12 by the signal processing module 23, allowing the testing personnel to view the test results intuitively. This achieves a fast, efficient, and convenient testing process, improving the effectiveness of the fertilizer nutrient testing device.

[0025] Two support seats 2 are provided below the fixed plate 1. The top of each support seat 2 is fixedly connected to the bottom surface of the fixed plate 1. Each support seat 2 has a mounting hole on its upper surface. The support seats 2 can support the fixed plate 1. A connecting plate 6 is fixedly connected to the upper surface of the fixed plate 1. The left and right ends of the connecting plate 6 are fixedly connected to the outer surface of the electric push rod 5. The connecting plate 6 can be used to reinforce the electric push rod 5. The left and right sides of the display screen 12 are fitted with locking blocks 13. Each locking block 13 has a reinforcing inclined plate 14 fixedly connected to its back. The bottom of each reinforcing inclined plate 14 is fixedly connected to the upper surface of the placement plate 11. The back of each reinforcing inclined plate 14 is fixedly connected to the front of the connecting plate 10. The locking blocks 13 and the reinforcing inclined plates 14 can be used to reinforce the display screen 12.

[0026] Two guide grooves 15 are provided on the front of the connecting plate 10. A guide block 16 is slidably connected inside each guide groove 15. The front of each guide block 16 is fixedly connected to the back of the adjusting plate 3. Through the cooperation of the guide block 16 and the guide groove 15, the adjusting plate 3 can move more smoothly. Two stabilizing plates 17 are fixedly connected to the upper surface of the fixing plate 1. The front of each stabilizing plate 17 is fixedly connected to the back of the connecting plate 10. The stabilizing plates 17 are used to reinforce the connecting plate 10. The electrochemical sensors 19 are fixedly connected to the bottom surface of the placement plate 11. There are four electrochemical sensors 19. The electrochemical sensors 19 are used to detect the content of nitrogen, phosphorus, potassium and trace elements in the fertilizer solution.

[0027] The working principle of this utility model is as follows:

[0028] In use, first connect the electric push rod 5 and the display screen 12 to the power supply and control them through the controller 20. The extension end of the electric push rod 5 pushes the adjustment plate 3 to move up and down, which can adjust the height of the placement tray 18. Then, the sample is placed in the placement tray 18. Through the cooperation of the connecting rod 8 and the bearing 7, the placement tray 18 is rotated to ensure the uniformity of the detection. The nutrient content in the fertilizer sample can be detected by the electrochemical sensor 19, and the signal is transmitted to the signal processing module 23 for preliminary processing. The processed signal is then analyzed by the data processing module 21 and the analysis module 22. The signal processing module 23 processes the data and finally displays the detection results on the display screen 12 for the user to view.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A fertilizer nutrient detection device, characterized by: The utility model relates to a kind of electrochemical sensor fixed plate, including fixed plate (1) and controller (20), the upper surface of the fixed plate (1) is fixedly connected with two support plates (4), the upper surface of the fixed plate (1) is fixedly connected with two electric push rods (5), the telescopic end of two the electric push rods (5) is fixedly connected with adjusting plate (3) in common, the upper surface of the adjusting plate (3) is fixedly embedded with bearing (7), the inner ring of the bearing (7) is rotatably connected with connecting rod (8), the upper surface of the adjusting plate (3) is fixedly connected with protection cylinder (9), the top of the connecting rod (8) is fixedly connected with placing disc (18), the upper surface of the fixed plate (1) is fixedly connected with connecting plate (10), the front of the connecting plate (10) is fixedly connected with placing plate (11), the upper surface of the placing plate (11) is fixedly installed with display screen (12), the lower of the placing plate (11) is equipped with electrochemical sensor (19), the controller (20) is electrically connected with electrochemical sensor (19) by wire, the electrochemical sensor (19) is electrically connected with data processing module (21) by wire, the data processing module (21) is electrically connected with analysis module (22) by wire, the analysis module (22) is electrically connected with signal processing module (23) by wire, the signal processing module (23) is electrically connected with display screen (12) by wire.

2. The device of claim 1, wherein: The lower of the fixed plate (1) is equipped with two support seats (2), the top of each support seat (2) is fixedly connected with the bottom surface of the fixed plate (1), and the upper surface of each support seat (2) is provided with a mounting hole.

3. The device of claim 1, wherein: The upper surface of the fixed plate (1) is fixedly connected with a connecting clamping plate (6), and the left and right ends of the connecting clamping plate (6) are fixedly connected with the outer surfaces of the electric push rods (5).

4. The device of claim 1, wherein: The left and right sides of the display screen (12) are clamped with clamping blocks (13), the back surface of each clamping block (13) is fixedly connected with a reinforcing inclined plate (14), the bottom end of each reinforcing inclined plate (14) is fixedly connected with the upper surface of the placing plate (11), and the back surface of each reinforcing inclined plate (14) is fixedly connected with the front of the connecting plate (10).

5. The device of claim 1, wherein: The front of the connecting plate (10) is provided with two guide grooves (15), each guide groove (15) is slidably connected with a guide block (16), and the front of each guide block (16) is fixedly connected with the back surface of the adjusting plate (3).

6. The device of claim 1, wherein: The upper surface of the fixed plate (1) is fixedly connected with two stabilizing plates (17), and the front of each stabilizing plate (17) is fixedly connected with the back surface of the connecting plate (10).

7. The device of claim 1, wherein: The electrochemical sensor (19) is fixedly connected with the bottom surface of the placing plate (11), and the electrochemical sensor (19) is four.