A fertilizer granule moisture detection device

The design of a detachable lid and tank body and a sealing structure solves the problem of inconvenient cleaning of fertilizer granule moisture detection devices, enabling convenient cleaning and rapid unloading, and improving the ease of cleaning and detection stability of the device.

CN224286840UActive Publication Date: 2026-05-26LECTRA (HENAN) CHEMICAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LECTRA (HENAN) CHEMICAL TECHNOLOGY CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing fertilizer granule moisture detection device has an integral tank structure, which makes cleaning and maintenance inconvenient and limits the field of vision.

Method used

Designed as a detachable lid and body structure, it combines a hydraulic telescopic rod, a motor-driven stirring assembly, and a humidity sensing rod to achieve the detachability of the lid and body, while ensuring airtightness through an annular embedded groove and sealing strip.

Benefits of technology

The device allows for easy cleaning of the humidity sensor and agitator assembly, providing a clear view for internal cleaning and enhancing cleaning convenience. It also enables rapid unloading and sealing checks by flipping the tank, improving the stability and reliability of the device.

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Abstract

This utility model relates to the technical field of humidity detection devices, specifically a humidity detection device for fertilizer granules. It includes a base plate, with symmetrically distributed support legs fixedly installed on both sides of the bottom of the base plate. Symmetrically distributed support plates are fixedly installed on the top of the base plate, and a tank is positioned between the two support plates. A vertical plate is fixedly installed on one side of the top of the base plate, and an mounting plate is fixedly installed above one side of the vertical plate. This fertilizer granule humidity detection device, through the coordinated use of the base plate, tank, vertical plate, connecting frame, hydraulic telescopic rod, mounting plate, first motor, feed pipe, tank cover, humidity sensing rod, and stirring assembly, achieves the separability of the tank cover and tank body, allowing for convenient cleaning and maintenance of the humidity sensing rod and stirring assembly directly exposed at the bottom of the tank cover. Furthermore, after the tank cover is separated from the tank body, the top of the tank is completely open, providing a clear view for workers to clean the interior of the tank.
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Description

Technical Field

[0001] This utility model relates to the technical field of humidity detection devices, specifically a humidity detection device for fertilizer granules. Background Technology

[0002] As a crucial input in agricultural production, fertilizers directly affect crop growth and yield. During the production, storage, and transportation of fertilizers, the moisture content of fertilizer granules is a key quality indicator.

[0003] Chinese Patent CN220690906U discloses a fertilizer granule moisture detection device, which includes a tank. A support column is installed on the top of the tank, and an mounting plate is fixed to one end of the support column. A motor is installed in the middle of the mounting plate. By setting a stirring rod and a grinding ring, when the motor is working, it drives the stirring rod at the bottom of the rotating shaft to crush and stir the fertilizer. Then, the moving plate drives the moisture sensing rod to move, so that the grinding ring polishes its surface, thereby realizing the detection of fertilizer granules at different depths. The device also removes oxides from the moisture sensing rod, making the detection results more accurate.

[0004] In practical applications, this fertilizer moisture detection device has certain limitations. Its tank adopts an integral structural design, which severely restricts the operator's field of vision when cleaning the inside of the tank is required. This makes cleaning the internal space of the tank and the agitator installed within it extremely inconvenient. Therefore, it is necessary to provide a fertilizer granule moisture detection device to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to provide a fertilizer granule moisture detection device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A fertilizer granule moisture detection device, comprising:

[0008] The substrate has symmetrically distributed support legs fixedly installed on both sides of its bottom, and symmetrically distributed support plates fixedly installed on its top. A tank is provided between two of the support plates. A vertical plate is fixedly installed on one side of the top of the substrate, and an mounting plate is fixedly installed above one side of the vertical plate.

[0009] A hydraulic telescopic rod is fixedly installed on the top of the mounting plate. A connecting frame is fixedly installed on the drive end of the hydraulic telescopic rod. A tank cover is fixedly installed on the bottom of the connecting frame. A stirring assembly is provided at the bottom of the tank cover. A first motor is fixedly installed on the top of the tank cover, and the drive end of the first motor passes through the tank cover and is connected to the stirring assembly.

[0010] Several humidity sensing rods are fixedly installed on the outer side of the bottom of the can lid, and a feed pipe is fixedly installed on the front side of the top of the can lid.

[0011] Preferably, a rotating shaft is rotatably mounted on each of the two support plates on opposite sides, and the tank is fixedly mounted between the opposite ends of the two rotating shafts. A second motor is fixedly mounted on the outer side of one of the support plates, and the drive end of the second motor passes through the support plate and extends between the two support plates to be fixedly connected to one end of the rotating shaft.

[0012] Preferably, the top of the substrate is provided with a discharge chute located below the tank, and the discharge chute is connected to the front side of the substrate.

[0013] Preferably, an annular embedding groove is provided at the connection between the bottom of the can lid and the top of the substrate, and an annular embedding block corresponding to the position of the annular embedding groove is fixedly installed on the top of the substrate, and the annular embedding block is engaged with the annular embedding groove.

[0014] Preferably, an annular sealing strip is fixedly installed inside the annular embedding groove.

[0015] Preferably, the top of the connecting frame is fixedly equipped with symmetrically distributed limiting rods, and the mounting plate is provided with limiting holes corresponding to the position and number of the limiting rods, and the limiting holes are slidably connected to the limiting rods at the corresponding positions.

[0016] Preferably, a reinforcing member is fixedly connected between the top of the vertical plate and the top of the mounting plate.

[0017] Preferably, a transparent glass panel is fixedly embedded on the outer surface of the tank.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. This utility model achieves the separability of the tank lid and tank body through the coordinated use of a base plate, tank body, vertical plate, connecting frame, hydraulic telescopic rod, mounting plate, first motor, feed pipe, tank lid, humidity sensing rod, and stirring assembly. This allows for convenient cleaning and maintenance of the humidity sensing rod and stirring assembly, which are directly exposed at the bottom of the tank lid. Furthermore, after the tank lid is separated from the tank body, the top of the tank is completely open, providing a clear view for workers to clean the interior of the tank, significantly improving the convenience of subsequent cleaning and maintenance.

[0020] 2. This utility model utilizes the combined use of a tank body, unloading chute, support plate, rotating shaft, and a second motor to tilt the entire tank forward at a certain angle, causing the top opening of the tank to tilt forward. Based on this, the fertilizer inside the tank can be quickly unloaded. Due to the large flow path at the top opening of the tank, even with high moisture and viscosity of the fertilizer, ample operating space is provided for workers to thoroughly clean the fertilizer inside the tank. This also facilitates subsequent cleaning of the tank's interior, making it highly practical.

[0021] 3. This utility model, through the combined use of an annular embedding groove, an annular sealing strip, and an annular embedding block, ensures that the can lid is tightly closed at the top of the can during humidity detection. At this time, the annular embedding block at the top of the can is precisely inserted into the annular embedding groove at the bottom of the can lid, and with the synergistic effect of the annular sealing strip, the stability and sealing of the connection between the can and the can lid are effectively guaranteed. This prevents external factors from interfering with the detection results during the detection process, thereby improving the stability and reliability of the device during use. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a frontal sectional view of the present invention.

[0024] Figure 3 This is a schematic diagram of the structure of the can lid in the inverted state in this utility model;

[0025] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0026] Figure 5 For the present utility model Figure 2 Enlarged structural diagram at point B.

[0027] In the diagram: 1. Base plate; 2. Support leg; 3. Tank body; 4. Discharge chute; 5. Support plate; 6. Rotating shaft; 7. Vertical plate; 8. Connecting frame; 9. Reinforcing component; 10. Hydraulic telescopic rod; 11. Limiting rod; 12. Mounting plate; 13. First motor; 14. Feed pipe; 15. Tank cover; 16. Second motor; 17. Humidity sensing rod; 18. Stirring assembly; 19. Annular embedded groove; 20. Limiting hole; 21. Annular sealing strip; 22. Annular embedded block. Detailed Implementation

[0028] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0029] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.

[0031] 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.

[0032] Please see Figures 1-5 One embodiment provided by this utility model:

[0033] A fertilizer granule moisture detection device, comprising:

[0034] The substrate 1 has symmetrically distributed support legs 2 fixedly installed on both sides of the bottom of the substrate 1. The top of the substrate 1 has symmetrically distributed support plates 5 fixedly installed. A tank 3 is provided between the two support plates 5. A vertical plate 7 is fixedly installed on one side of the top of the substrate 1. An installation plate 12 is fixedly installed above one side of the vertical plate 7.

[0035] A hydraulic telescopic rod 10 is fixedly installed on the top of the mounting plate 12. A connecting frame 8 is fixedly installed on the drive end of the hydraulic telescopic rod 10. A tank cover 15 is fixedly installed on the bottom of the connecting frame 8. A stirring assembly 18 is provided at the bottom of the tank cover 15. A first motor 13 is fixedly installed on the top of the tank cover 15, and the drive end of the first motor 13 passes through the tank cover 15 and is connected to the stirring assembly 18.

[0036] Several humidity sensing rods 17 are fixedly installed on the outer side of the bottom of the can lid 15, and a feed pipe 14 is fixedly installed on the front side of the top of the can lid 15.

[0037] Two support plates 5 are rotatably mounted on opposite sides of each other, and the tank body 3 is fixedly mounted between the opposite ends of the two support plates 6. A second motor 16 is fixedly mounted on the outside of one support plate 5, and the drive end of the second motor 16 passes through the support plate 5 and extends between the two support plates 5 and is fixedly connected to one end of the support plate 6.

[0038] In one embodiment, a discharge groove 4 is provided on the top of the substrate 1 below the tank 3, and the discharge groove 4 is connected to the front of the substrate 1, so that the tank 3 can be flipped forward at a certain angle to achieve rapid discharge.

[0039] In one preferred embodiment, an annular insert groove 19 is provided at the connection between the bottom of the can lid 15 and the top of the substrate 1, and an annular insert block 22 corresponding to the position of the annular insert groove 19 is fixedly installed on the top of the substrate 1, and the annular insert block 22 is engaged with the annular insert groove 19.

[0040] In one embodiment, an annular sealing strip 21 is fixedly installed inside the annular embedding groove 19, which can enhance the sealing of the connection between the tank body 3 and the tank cover 15 and prevent external dust, moisture and other substances from entering the tank and affecting the detection.

[0041] In one preferred embodiment, the top of the connecting frame 8 is fixedly equipped with symmetrically distributed limiting rods 11, and the mounting plate 12 is provided with limiting holes 20 corresponding to the position and number of the limiting rods 11. The limiting holes 20 are slidably connected to the limiting rods 11 at the corresponding positions, which improves the stability of the connecting frame 8 during vertical movement.

[0042] In one embodiment, a reinforcement member 9 is fixedly connected between the top of the vertical plate 7 and the top of the mounting plate 12, which can enhance the stability of the connection structure between the vertical plate 7 and the mounting plate 12 and improve the overall robustness and reliability of the device.

[0043] In one preferred embodiment, a transparent glass panel is fixedly embedded on the outer surface of the tank 3, which allows staff to observe the mixing of fertilizer and humidity inside the tank in real time, thereby improving the convenience and accuracy of operation.

[0044] The working principle of this utility model is as follows: All electrical components mentioned are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer for control, and existing publicly available power connection technologies are not elaborated here. Parts not mentioned in this device are the same as or can be implemented using existing technologies. During the device's operation, the fertilizer granules to be tested are transported into the tank 3 through the feed pipe 14. Subsequently, the first motor 13 is started, and its drive end drives the stirring assembly 18 to rotate, stirring and crushing the fertilizer inside the tank 3. Simultaneously, humidity sensing rods 17 distributed in multiple locations inside the tank 3 detect the humidity of the fertilizer granules in real time. After humidity detection is completed, the hydraulic telescopic rod 10 is operated to operate, and its drive end drives the tank cover 15 to move vertically through the connecting frame 8. During the movement of the tank cover 15, the humidity sensing rods 17 and the stirring assembly 18 move synchronously. When the tank cover 15 detaches from the top of the tank 3, the humidity sensing rods 17 and the stirring assembly 18 move out of the tank 3. After the fertilizer is discharged from the tank 3, the humidity sensor 17 and the stirring assembly 18, which are directly exposed at the bottom of the tank cover 15, can be easily cleaned and maintained. In addition, after the tank cover 15 is separated from the tank 3, the top of the tank 3 is completely open, providing clear visibility for workers to clean the inside of the tank 3, which significantly improves the convenience of subsequent cleaning work of the device.

[0045] During the fertilizer unloading operation inside tank 3, the tank cover 15 has detached from the top of tank 3. At this time, the second motor 16 is started, and its drive end drives the rotating shaft 6 to rotate. Given the fixed connection between the rotating shaft 6 and tank 3, the rotation of the shaft 6 causes tank 3 to rotate accordingly, causing tank 3 to tilt forward at a certain angle, with the top opening of tank 3 tilting forward. Based on this, the fertilizer inside tank 3 can be quickly unloaded. Due to the large flow path at the top opening of tank 3, even with high moisture and viscosity of the fertilizer, ample operating space is provided for workers, facilitating thorough cleaning of the fertilizer inside tank 3. This also facilitates subsequent cleaning work inside tank 3, demonstrating high practicality.

[0046] During humidity testing, the can lid 15 is tightly closed on top of the can body 3. At this time, the annular insert 22 at the top of the can body 3 is precisely inserted into the annular insert groove 19 at the bottom of the can lid 15. With the assistance of the annular sealing strip 21, the stability and sealing of the connection between the can body 3 and the can lid 15 are effectively ensured. This prevents external factors from interfering with the test results during the testing process, thereby improving the stability and reliability of the device during use.

[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A chemical fertilizer particle humidity detection device, characterized by, It includes: The substrate (1) has symmetrically distributed support legs (2) fixedly installed on both sides of the bottom of the substrate (1), and symmetrically distributed support plates (5) fixedly installed on the top of the substrate (1). A tank (3) is provided between the two support plates (5). A vertical plate (7) is fixedly installed on one side of the top of the substrate (1), and an mounting plate (12) is fixedly installed above one side of the vertical plate (7). A hydraulic telescopic rod (10) is fixedly installed on the top of the mounting plate (12). A connecting frame (8) is fixedly installed on the driving end of the hydraulic telescopic rod (10). A tank cover (15) is fixedly installed on the bottom of the connecting frame (8). A stirring assembly (18) is provided at the bottom of the tank cover (15). A first motor (13) is fixedly installed on the top of the tank cover (15). The driving end of the first motor (13) passes through the tank cover (15) and is connected to the stirring assembly (18). Several humidity sensing rods (17) are fixedly installed on the outer side of the bottom of the can lid (15), and a feed pipe (14) is fixedly inserted on the front side of the top of the can lid (15).

2. The granular chemical fertilizer humidity detection device according to claim 1, characterized in that: A rotating shaft (6) is rotatably mounted on the opposite sides of the two support plates (5), and the tank body (3) is fixedly mounted between the opposite ends of the two rotating shafts (6). A second motor (16) is fixedly mounted on the outer side of one of the support plates (5), and the driving end of the second motor (16) passes through the support plate (5) and extends to the space between the two support plates (5) and is fixedly connected to one end of the rotating shaft (6).

3. The granular fertilizer moisture detection device of claim 1, wherein: The top of the substrate (1) is provided with a discharge chute (4) located below the tank (3), and the discharge chute (4) is connected to the front of the substrate (1).

4. The granular fertilizer moisture detection device of claim 1, wherein: An annular embedding groove (19) is provided at the connection between the bottom of the can lid (15) and the top of the substrate (1). An annular embedding block (22) corresponding to the position of the annular embedding groove (19) is fixedly installed on the top of the substrate (1), and the annular embedding block (22) is engaged with the annular embedding groove (19).

5. The granular fertilizer moisture detection device of claim 4, wherein: An annular sealing strip (21) is fixedly installed inside the annular embedding groove (19).

6. The granular fertilizer moisture detection device of claim 1, wherein: The top of the connecting frame (8) is fixedly equipped with symmetrically distributed limiting rods (11), and the mounting plate (12) is provided with limiting holes (20) corresponding to the position and number of the limiting rods (11), and the limiting holes (20) are slidably connected to the limiting rods (11) at the corresponding positions.

7. The granular fertilizer moisture detection device of claim 1, wherein: A reinforcement member (9) is fixedly connected between the top of the vertical plate (7) and the top of the mounting plate (12).

8. The device for detecting the humidity of a granular chemical fertilizer according to claim 1, characterized in that: A transparent glass panel is fixedly embedded on the outer surface of the tank (3).

Citation Information

Patent Citations

  • CN220690906U

Cited By

  • CN122307070A