A foolproof fertilization and irrigation system

By using a simple liquid level sensor and motor drive structure in the fertilizer and water system, the automated mixing ratio control of liquid fertilizer and water is realized, solving the problem of complex operation in the existing technology and improving the ease of operation and mixing efficiency.

CN224442801UActive Publication Date: 2026-07-03YANGZHOU LVJIAN BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU LVJIAN BIOTECHNOLOGY CO LTD
Filing Date
2025-06-23
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing fertilizer and water mixing devices have complex structures and require professional training to operate proficiently, making it difficult for non-professionals to accurately control the ratio of liquid fertilizer to water.

Method used

A user-friendly fertilizer and water system was designed. The mixing ratio is controlled by a liquid level sensor and a controller. Combined with a motor-driven threaded rod and stirring blade structure, the system achieves automated mixing ratio control and stirring, simplifying the operation process.

Benefits of technology

No professional training is required to easily control the mixing ratio of liquid fertilizer and water, improving the convenience of operation and mixing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224442801U_ABST
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Abstract

This utility model relates to the field of fertilizer and water system technology, and discloses a user-friendly fertilizer and water system, including a mixing cylinder, with raw material tanks fixedly connected to the left and right sides of the top of the mixing cylinder. This utility model, through the arrangement of a moving block, a sleeve rod, a rotating rod, a round rod, and a sealing plate, allows for easy control of the liquid level in the raw material tanks. When the liquid level in the raw material tanks reaches a predetermined value set by a level sensor, the level sensor sends a start signal to the controller, causing the controller to start the first motor. This causes the first threaded rod to rotate, which in turn causes the moving block to drive the sleeve rod, which, under the limiting action of the limiting rod, moves horizontally to the left. This causes the sleeve rod to press and push the rotating rod, which in turn causes the round rod and the sealing plate to rotate. When the sealing plate rotates 90 degrees, it seals the top of the inner cavity of the raw material tanks, enabling easy control of the liquid fertilizer and water mixing ratio. This allows operators to easily and skillfully use the device without professional training.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer and water system technology, and more specifically, to a foolproof fertilizer and water system. Background Technology

[0002] Integrated water and fertilizer technology refers to a new agricultural technology that integrates irrigation and fertilization. It utilizes a pressure system to mix soluble solid or liquid fertilizers, tailored to soil nutrient content and crop requirements, with irrigation water. This mixture is then supplied through a controllable pipeline system, allowing the water and fertilizer to blend. The resulting solution, delivered via pipes and drip emitters, forms a sprinkler or drip irrigation system, evenly, regularly, and quantitatively irrigating the crop's root zone. This ensures the soil around the main root system remains loose and has suitable moisture content. Furthermore, based on the specific nutrient requirements of different crops, soil conditions, nutrient content, and the water and fertilizer needs at different growth stages, the system designs different growth stages to provide water and nutrients directly to the crops at specific times and in appropriate proportions.

[0003] During irrigation, operators frequently use corresponding fertigation systems to mix fertilizer and water. However, the mixing devices in existing fertigation systems are complex in structure. Although they have basic mixing functions, these devices generally require professionally trained operators to master. Inexperienced operators may cause problems such as the ratio of liquid fertilizer to water being too high or too low, which will affect the quality of subsequent fertilization operations. Therefore, improvements are needed. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a foolproof fertilizer and water system, which has the advantage of easy control of the mixing ratio.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a user-friendly fertilizer and water system, comprising a mixing cylinder, with raw material tanks fixedly connected to the left and right sides of the top of the mixing cylinder, a liquid level sensor fixedly connected to the top of the raw material tank, a controller fixedly connected to the upper left corner of the front of the raw material tank, a fixed plate fixedly connected to the front of the raw material tank, a first motor fixedly connected to the left side of the fixed plate, a first threaded rod fixedly sleeved at the other end of the output shaft of the first motor, the other end of the first threaded rod penetrating the fixed plate and extending into the interior of the fixed plate and threadedly sleeved with a moving block, a sleeve rod fixedly connected to the top of the moving block, a rotating rod movably connected inside the sleeve rod, a round rod fixedly sleeved inside the rotating rod, and the other end of the round rod penetrating the raw material tank and extending into the interior of the raw material tank and fixedly sleeved with a closing plate.

[0006] As a preferred technical solution of this utility model, a limiting rod is fixedly connected between the fixed plates, the outer surface of the limiting rod is movably sleeved with the inside of the moving block, and a second valve is fixedly sleeved inside the bottom of the raw material box, the other end of the second valve penetrates the mixing cylinder and extends into the inner cavity of the mixing cylinder.

[0007] As a preferred embodiment of this utility model, vertical plates are fixedly connected to both the front and rear sides of the top of the mixing cylinder, and a movable plate is movably connected between the vertical plates. A second motor is fixedly connected to the top of the movable plate, and a rotating shaft is fixedly sleeved at the other end of the output shaft of the second motor.

[0008] As a preferred embodiment of this utility model, the other end of the rotating shaft passes through the movable plate and the mixing cylinder in sequence and extends into the inner cavity of the mixing cylinder, and is fixedly sleeved with a first stirring blade and a second stirring blade.

[0009] As a preferred embodiment of this utility model, the outer surface of the second motor is fixedly connected to a housing, and the bottom of the housing is fixedly connected to the top of the movable plate.

[0010] As a preferred technical solution of this utility model, a rectangular plate located directly below the movable plate is fixedly connected to the top of the mixing cylinder, a valve is fixedly sleeved inside the bottom of the mixing cylinder, a drive motor is fixedly connected to the right side of the rectangular plate, a threaded rod is fixedly sleeved at the other end of the output shaft of the drive motor, and the other end of the threaded rod passes through the rectangular plate and extends to the right side of the vertical plate and is threadedly sleeved with a sliding block.

[0011] As a preferred embodiment of this utility model, the outer surface of the sliding block is movably connected to the interior of the top of the mixing cylinder, and a diagonal rod is hinged to the top of the sliding block, with the other end of the diagonal rod hinged to the bottom end of the movable plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, by setting up a moving block, a sleeve rod, a rotating rod, a round rod, and a closing plate, allows the liquid level sensor to send a start signal to the controller when the liquid level in the raw material tank reaches the predetermined value. This causes the controller to start the first motor, which in turn causes the first threaded rod to rotate. This, in turn, causes the moving block to drive the sleeve rod to move horizontally to the left under the limiting action of the limiting rod. This causes the sleeve rod to squeeze and push the rotating rod, which in turn causes the round rod and the closing plate to rotate. When the closing plate rotates 90 degrees, it seals the top of the inner cavity of the raw material tank, making it easy to control the mixing ratio of liquid fertilizer and water. This allows operators to use the device easily and skillfully without professional training, and it is simple and convenient to operate.

[0014] 2. This utility model, by setting up a vertical plate, a movable plate, a second threaded rod, a sliding block, and an inclined rod, causes the second threaded rod to rotate when the drive motor starts running. At this time, under the limiting action of the mixing cylinder, the sliding block will move horizontally to the right, and the inclined rod will move. In turn, the inclined rod will squeeze and push the movable plate, causing the movable plate to move vertically upward under the limiting action of the vertical plate. Ultimately, the first and second stirring blades will rotate and vibrate up and down in the inner cavity of the mixing cylinder, improving the quality and efficiency of the mixing operation of the first and second stirring blades. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the side of the present invention;

[0017] Figure 3 This is a cross-sectional view of the front of the present invention;

[0018] Figure 4 This is a cross-sectional view of the bottom of the closed plate of this utility model;

[0019] Figure 5 for Figure 1 A magnified schematic diagram of the structure at point A in the middle.

[0020] In the diagram: 1. Mixing cylinder; 2. Raw material tank; 3. Liquid level sensor; 4. Controller; 5. Fixed plate; 6. First motor; 7. Threaded rod No. 1; 8. Moving block; 9. Sleeve rod; 10. Rotating rod; 11. Round rod; 12. Sealing plate; 13. Limiting rod; 14. Vertical plate; 15. Movable plate; 16. Second motor; 17. Rotating shaft; 18. Stirring blade No. 1; 19. Stirring blade No. 2; 20. Outer shell; 21. Rectangular plate; 22. Drive motor; 23. Threaded rod No. 2; 24. Sliding block; 25. Diagonal rod; 26. Valve No. 1; 27. Valve No. 2. Detailed Implementation

[0021] 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.

[0022] like Figures 1 to 5As shown, this utility model provides a user-friendly fertilizer and water system, including a mixing cylinder 1. Raw material tanks 2 are fixedly connected to the left and right sides of the top of the mixing cylinder 1. A liquid level sensor 3 is fixedly connected to the top of the raw material tank 2. A controller 4 is fixedly connected to the upper left corner of the front of the raw material tank 2. A fixing plate 5 is fixedly connected to the front of the raw material tank 2. A first motor 6 is fixedly connected to the left side of the fixing plate 5. A threaded rod 7 is fixedly sleeved at the other end of the output shaft of the first motor 6. The other end of the threaded rod 7 passes through the fixing plate 5 and extends into the interior of the fixing plate 5, where a moving block 8 is threadedly sleeved. A sleeve rod 9 is fixedly connected to the top of the moving block 8. A rotating rod 10 is movably connected inside the sleeve rod 9. A round rod 11 is fixedly sleeved inside the rotating rod 10. The other end of the round rod 11 passes through the raw material tank 2 and extends into the interior of the raw material tank 2, where a closing plate 12 is fixedly sleeved.

[0023] The output end of the liquid level sensor 3 is electrically connected to the input end of the controller 4, and the input end of the controller 4 is electrically connected to the output end of the fixed plate 5. When the first motor 6 starts running, it will cause the first threaded rod 7 to rotate, which will cause the moving block 8 to drive the sleeve rod 9 to move horizontally to the left. This will cause the sleeve rod 9 to squeeze and push the rotating rod 10, which will cause the rotating rod 10 to drive the round rod 11 and the closing plate 12 to rotate. When the closing plate 12 rotates ninety degrees, it will achieve the sealing effect on the top of the inner cavity of the raw material box 2.

[0024] Among them, a limiting rod 13 is fixedly connected between the fixed plates 5. The outer surface of the limiting rod 13 is movably connected to the inside of the moving block 8. A second valve 27 is fixedly connected inside the bottom of the raw material box 2. The other end of the second valve 27 passes through the mixing cylinder 1 and extends into the inner cavity of the mixing cylinder 1.

[0025] Due to the limiting effect of the limiting rod 13, the moving block 8 causes the sleeve rod 9 to move horizontally left and right.

[0026] Vertical plates 14 are fixedly connected to the front and rear sides of the top of the mixing drum 1. A movable plate 15 is movably connected between the vertical plates 14. A second motor 16 is fixedly connected to the top of the movable plate 15. A rotating shaft 17 is fixedly sleeved on the other end of the output shaft of the second motor 16.

[0027] When the second motor 16 starts running, it will cause the shaft 17 to rotate.

[0028] The other end of the rotating shaft 17 passes through the movable plate 15 and the mixing cylinder 1 in sequence and extends into the inner cavity of the mixing cylinder 1, and is fixedly sleeved with the first stirring blade 18 and the second stirring blade 19.

[0029] When the rotating shaft 17 rotates, it will cause the first stirring blade 18 and the second stirring blade 19 to start rotating together inside the mixing cylinder 1.

[0030] The outer surface of the second motor 16 is fixedly connected to the outer shell 20, and the bottom of the outer shell 20 is fixedly connected to the top of the movable plate 15.

[0031] The design of the housing 20 achieves a sealing effect on the second motor 16, thereby improving the service life of the second motor 16.

[0032] The top of the mixing cylinder 1 is fixedly connected to a rectangular plate 21 located directly below the movable plate 15. A valve 26 is fixedly sleeved inside the bottom of the mixing cylinder 1. A drive motor 22 is fixedly connected to the right side of the rectangular plate 21. A threaded rod 23 is fixedly sleeved at the other end of the output shaft of the drive motor 22. The other end of the threaded rod 23 passes through the rectangular plate 21 and extends to the right side of the vertical plate 14, and a sliding block 24 is threadedly sleeved thereon.

[0033] When the drive motor 22 starts running, it will cause the second threaded rod 23 to rotate, thereby causing the sliding block 24 to move to the right.

[0034] The outer surface of the sliding block 24 is movably connected to the interior of the top of the mixing cylinder 1, and the top of the sliding block 24 is hinged with a diagonal rod 25, the other end of which is hinged to the bottom of the movable plate 15.

[0035] When the sliding block 24 moves to the right, it will cause the diagonal rod 25 to move, and the diagonal rod 25 will squeeze and push the movable plate 15, which will move vertically upward under the limiting action of the vertical plate 14.

[0036] Working principle and usage process of this utility model:

[0037] The operator adds liquid fertilizer and water to the two raw material tanks 2 respectively. When the liquid level reaches the predetermined value of the liquid level sensor 3, the liquid level sensor 3 sends a start signal to the controller 4, which then controls the first motor 6 to start. This causes the first threaded rod 7 to rotate, which in turn causes the moving block 8 to drive the sleeve rod 9 to move horizontally to the left under the limiting action of the limiting rod 13. This causes the sleeve rod 9 to squeeze and push the rotating rod 10, which in turn causes the round rod 11 and the closing plate 12 to rotate. When the closing plate 12 rotates 90 degrees, it seals the top of the inner cavity of the raw material tank 2, making it easy to control the mixing ratio of liquid fertilizer and water. This allows operators to use the device easily and skillfully without professional training, and it is simple and convenient to operate.

[0038] Then, valve 27 is opened, allowing the liquid fertilizer and water in the raw material tank 2 to enter the inner cavity of the mixing drum 1. At this time, the second motor 16 is started, which causes the rotating shaft 17 to drive the first stirring blade 18 and the second stirring blade 19 to start rotating. At this time, the liquid fertilizer and water will be mixed. Simultaneously, the drive motor 22 is started, which causes the second threaded rod 23 to rotate. Under the limiting action of the mixing drum 1, the sliding block 24 will move horizontally to the right, and the inclined rod 25 will move. In turn, the inclined rod 25 will squeeze and push the movable plate 15, causing the movable plate 15 to move vertically upward under the limiting action of the vertical plate 14. Finally, the first stirring blade 18 and the second stirring blade 19 will rotate and vibrate up and down in the inner cavity of the mixing drum 1, which improves the quality and efficiency of the mixing operation of the first stirring blade 18 and the second stirring blade 19.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A foolproof fertilization and irrigation system comprising a mixing drum (1), characterized in that: The mixing cylinder (1) is fixedly connected to the left and right sides of the top, and a liquid level sensor (3) is fixedly connected to the top of the raw material tank (2). A controller (4) is fixedly connected to the upper left corner of the front of the raw material tank (2). A fixing plate (5) is fixedly connected to the front of the raw material tank (2). A first motor (6) is fixedly connected to the left side of the fixing plate (5). A first threaded rod (7) is fixedly sleeved at the other end of the output shaft of the first motor (6). The other end of the first threaded rod (7) passes through the fixing plate (5) and extends into the interior of the fixing plate (5) and is threadedly sleeved with a moving block (8). A sleeve rod (9) is fixedly connected to the top of the moving block (8). A rotating rod (10) is movably connected inside the sleeve rod (9). A round rod (11) is fixedly sleeved inside the rotating rod (10). The other end of the round rod (11) passes through the raw material tank (2) and extends into the interior of the raw material tank (2) and is fixedly sleeved with a closing plate (12).

2. A foolproof fertilization and irrigation system according to claim 1, characterized in that: A limiting rod (13) is fixedly connected between the fixed plates (5). The outer surface of the limiting rod (13) is movably connected to the inside of the moving block (8). A second valve (27) is fixedly connected to the bottom of the raw material box (2). The other end of the second valve (27) passes through the mixing cylinder (1) and extends into the inner cavity of the mixing cylinder (1).

3. A foolproof fertilization and irrigation system according to claim 1, characterized in that: Vertical plates (14) are fixedly connected to the front and rear sides of the top of the mixing cylinder (1). A movable plate (15) is movably connected between the vertical plates (14). A second motor (16) is fixedly connected to the top of the movable plate (15). A rotating shaft (17) is fixedly sleeved at the other end of the output shaft of the second motor (16).

4. A foolproof fertilization and irrigation system according to claim 3, characterized in that: The other end of the rotating shaft (17) passes through the movable plate (15) and the mixing cylinder (1) in sequence and extends into the inner cavity of the mixing cylinder (1), and is fixedly sleeved with the first stirring blade (18) and the second stirring blade (19).

5. A foolproof fertilization and irrigation system according to claim 3, characterized in that: The outer surface of the second motor (16) is fixedly connected to a housing (20), and the bottom of the housing (20) is fixedly connected to the top of the movable plate (15).

6. A foolproof water and fertilizer system according to claim 1, characterized in that: The top of the mixing cylinder (1) is fixedly connected to a rectangular plate (21) located directly below the movable plate (15). A valve (26) is fixedly sleeved inside the bottom of the mixing cylinder (1). A drive motor (22) is fixedly connected to the right side of the rectangular plate (21). A threaded rod (23) is fixedly sleeved at the other end of the output shaft of the drive motor (22). The other end of the threaded rod (23) passes through the rectangular plate (21) and extends to the right side of the vertical plate (14), and a sliding block (24) is threadedly sleeved thereon.

7. A foolproof fertilization and irrigation system according to claim 6, characterized in that: The outer surface of the sliding block (24) is movably connected to the inside of the top of the mixing cylinder (1), and the top of the sliding block (24) is hinged with a diagonal rod (25), the other end of which is hinged to the bottom of the movable plate (15).