A smart irrigation and fertilization device integrating water and fertilizer

By using a filter screen and cutting blades to crush large pieces of fertilizer, combined with the mixing of a mixing shaft and mixing blades, the problem of uneven water and fertilizer mixing is solved, achieving uniform mixing of water and fertilizer and improving the effect of irrigation and fertilization.

CN224571832UActive Publication Date: 2026-07-31ANHUI SHENGFENG AGRICULTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI SHENGFENG AGRICULTURE CO LTD
Filing Date
2025-10-24
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing integrated water and fertilizer intelligent irrigation and fertilization devices have difficulty handling large, hard solid fertilizer particles during the water and fertilizer mixing process, resulting in uneven water and fertilizer mixing and problems such as localized excessively high or low concentrations.

Method used

Large fertilizer blocks are retained by a filter screen, while cutting blades crush hard fertilizer lumps. The mixing shaft and mixing blades thoroughly mix the water and fertilizer mixture, and the mixing efficiency is improved by a bevel gear transmission system.

Benefits of technology

Ensure that water and fertilizer are mixed evenly to avoid uneven concentrations that could affect crop growth and improve irrigation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224571832U_ABST
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Abstract

This application discloses an integrated water and fertilizer intelligent irrigation and fertilization device, belonging to the field of irrigation and fertilization technology. The integrated water and fertilizer intelligent irrigation and fertilization device includes a fertilizer box, with a fertilizer reservoir fixedly inserted into one side of the upper surface of the fertilizer box. A filter frame is fixedly connected to the lower part of the outer wall of the fertilizer box, and a water inlet pipe is fixedly inserted into the outer wall of the fertilizer box, with one end of the water inlet pipe extending into the filter frame. A first control valve is fixedly connected to the lower end of the fertilizer box, which quantitatively controls the fertilizer to fall into the filter frame. The filter frame can retain larger fertilizer lumps. External water flows into the filter frame and initially mixes with the fertilizer, washing away and breaking up some fertilizer lumps. A stirring motor drives the stirring shaft to rotate, and through the meshing of a first bevel gear and a second bevel gear, drives the transmission rod, rotating rod, and cutting blade to rotate at high speed, which can cut and crush large, hard solid fertilizer lumps in the filter frame, creating conditions for full water and fertilizer integration.
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Description

Technical Field

[0001] This application relates to the field of irrigation and fertilization technology, and more specifically, to an integrated water and fertilizer intelligent irrigation and fertilization device. Background Technology

[0002] The integrated water and fertilizer intelligent irrigation and fertilization device is an intelligent equipment for achieving coordinated water and fertilizer supply in agricultural production. It can accurately mix water and fertilizer according to a preset ratio and then evenly deliver them to the roots or leaves of crops through the irrigation system. It is suitable for various planting scenarios such as open fields, greenhouses, and orchards. Relying on the intelligent control system, it can automatically adjust the amount of water and fertilizer and the irrigation frequency according to the crop growth stage and soil moisture, reduce water and fertilizer waste, reduce labor management costs, help to cultivate crops with precision, ensure a balanced supply of nutrients and water to crops, and improve agricultural production efficiency and crop yield and quality.

[0003] In actual operation, the integrated water and fertilizer intelligent irrigation and fertilization device has difficulty handling large and hard solid fertilizers during the mixing process, and the mixing of water and fertilizer is not sufficient, resulting in the water and fertilizer not being mixed evenly to form irrigation water and fertilizer of uniform concentration. This can easily lead to local concentrations that are too high or too low, causing inconvenience to the normal growth of crops. Utility Model Content

[0004] The purpose of this application is to provide an integrated water and fertilizer intelligent irrigation and fertilization device, which solves the technical problems mentioned in the background art.

[0005] This application provides an integrated water and fertilizer intelligent irrigation and fertilization device, including a fertilizer box. A fertilizer container is fixedly inserted into one side of the upper surface of the fertilizer box. A filter frame is fixedly connected to the lower part of the outer wall of the fertilizer box. A water inlet pipe is fixedly inserted into the outer wall of the fertilizer box, and one end of the water inlet pipe extends into the filter frame. A first control valve is fixedly connected to the lower end of the fertilizer box. A rotating rod is rotatably connected to the lower part of the inside of the filter frame. Multiple cutting blades are fixedly connected to the outer wall of the rotating rod. A stirring shaft is rotatably connected to the inside of the fertilizer box. Multiple stirring blades are fixedly connected to the lower part of the outer wall of the stirring shaft.

[0006] Optionally, a protective box is fixedly connected to the lower end face of the filter frame, and a protective box is rotatably connected to the outer wall of the stirring shaft.

[0007] Optionally, a first bevel gear is rotatably connected to one side of the inner wall of the protective box, and a second bevel gear that meshes with the first bevel gear is rotatably connected to the upper part of the inner wall of the protective box. A transmission rod is provided inside the fertilizer box, and both ends of the transmission rod extend into the protective box and are fixedly connected to the two first bevel gears.

[0008] Optionally, the stirring shaft passes through the second bevel gear located inside the protective box on the outer wall of the stirring shaft and is fixedly connected to the second bevel gear. The lower end of the rotating rod extends into the protective box located below the filter screen frame and is fixedly connected to the second bevel gear.

[0009] Optionally, a sealing cover is hinged to the upper end face of the fertilizer box, and a second control valve is fixedly inserted into one side of the lower end face of the fertilizer box. The lower end of the second control valve is fixedly connected to a discharge pipe.

[0010] Optionally, a stirring motor is fixedly connected to the upper end of the fertilizer box, and the output end of the stirring motor is fixedly connected to the stirring shaft.

[0011] One or more technical solutions provided in this application have at least the following technical effects or advantages:

[0012] This application uses a first control valve to quantitatively control the fertilizer falling into the filter frame, which can retain larger fertilizer lumps. External water flows into the filter frame and initially mixes with the fertilizer, washing away and breaking up some of the fertilizer lumps. A stirring motor drives the stirring shaft to rotate, and through the meshing of the first and second bevel gears, drives the transmission rod, rotating rod, and cutting blades to rotate at high speed. This cuts and crushes large, hard solid fertilizer lumps within the filter frame, creating conditions for thorough water-fertilizer mixing. Simultaneously, the stirring blades below the stirring shaft rotate, thoroughly stirring the water-fertilizer mixture in the fertilizer tank, ensuring a uniform mixture and consistent irrigation solution concentration, avoiding localized high or low concentrations that could negatively impact crop growth. The device is simple to operate and greatly improves its effectiveness. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the integrated water and fertilizer intelligent irrigation and fertilization device disclosed in the embodiments of this application;

[0014] Figure 2 This is a cross-sectional view of the integrated water and fertilizer intelligent irrigation and fertilization device disclosed in the embodiments of this application;

[0015] Figure 3 The water and fertilizer integrated intelligent irrigation and fertilization device disclosed in the embodiments of this application Figure 2 A magnified view of a portion of area A;

[0016] The following are the labels in the diagram: 1. Fertilizer box; 2. Mixing motor; 3. Fertilizer box; 4. Sealing cover; 5. Discharge pipe; 6. Water inlet pipe; 7. First control valve; 8. Filter screen frame; 9. Rotating rod; 10. Cutting blade; 11. Mixing shaft; 12. Mixing blade; 13. Second control valve; 14. Transmission rod; 15. First bevel gear; 16. Second bevel gear; 17. Protective box. Detailed Implementation

[0017] The present application will be further described in detail below with reference to the accompanying drawings.

[0018] Reference Figures 1-3 This application provides an integrated water and fertilizer intelligent irrigation and fertilization device, including a fertilizer box 1. A fertilizer box 3 is fixedly inserted into one side of the upper surface of the fertilizer box 1. A filter frame 8 is fixedly connected to the lower part of the outer wall of the fertilizer box 3. A water inlet pipe 6 is fixedly inserted into the outer wall of the fertilizer box 1, and one end of the water inlet pipe 6 extends into the filter frame 8. A first control valve 7 is fixedly connected to the lower end of the fertilizer box 3. The fertilizer is quantitatively controlled to fall into the filter frame 8 through the first control valve 7. The filter frame 8 can retain larger fertilizer blocks. External water flows into the filter frame 8 and mixes with the fertilizer initially, which can wash away and break up some of the fertilizer blocks.

[0019] A rotating rod 9 is rotatably connected to the lower part of the inside of the filter frame 8. Multiple cutting blades 10 are fixedly connected to the outer wall of the rotating rod 9. A stirring shaft 11 is rotatably connected to the inside of the fertilizer box 1. Multiple stirring blades 12 are fixedly connected to the lower part of the outer wall of the stirring shaft 11. A protective box 17 is fixedly connected to the lower end face of the filter frame 8. The protective box 17 is rotatably connected to the outer wall of the stirring shaft 11. A first bevel gear 15 is rotatably connected to one side of the inner wall of the protective box 17. A second bevel gear 16 that meshes with the first bevel gear 15 is rotatably connected to the upper part of the inner wall of the protective box 17. The protective box 17 serves to protect the first bevel gear 15 and the second bevel gear 16, preventing particles from getting stuck between the first bevel gear 15 and the second bevel gear 16 and affecting the meshing transmission effect.

[0020] A sealing cover 4 is hinged to the upper end face of the fertilizer box 1. A second control valve 13 is fixedly inserted into one side of the lower end face of the fertilizer box 1. A discharge pipe 5 is fixedly connected to the lower end of the second control valve 13. A stirring motor 2 is fixedly connected to the upper end face of the fertilizer box 1, and the output end of the stirring motor 2 is fixedly connected to the stirring shaft 11. A transmission rod 14 is provided inside the fertilizer box 1. Both ends of the transmission rod 14 extend into the protective box 17 and are fixedly connected to two first bevel gears 15. The stirring shaft 11 passes through the second bevel gear 16 located inside the protective box 17 on the outer wall of the stirring shaft 11 and is fixedly connected to the second bevel gear 16. The lower end of rod 9 extends into the protective box 17 located below the filter frame 8 and is fixedly connected to the second bevel gear 16. The stirring motor 2 drives the stirring shaft 11 to rotate. Through the meshing transmission of the first bevel gear 15 and the second bevel gear 16, the transmission rod 14, the rotating rod 9, and the cutting blade 10 are driven to rotate at high speed. This can cut and crush large, hard solid fertilizer pieces in the filter frame 8, creating conditions for the full mixing of water and fertilizer. At the same time, the stirring blades 12 below the stirring shaft 11 rotate to fully stir the water and fertilizer mixture in the fertilizer box 1, ensuring that the water and fertilizer are evenly mixed to form irrigation water and fertilizer of consistent concentration, avoiding local concentrations that are too high or too low and affect crop growth. The device is easy to operate and greatly improves its effectiveness.

[0021] Working principle: Connect the external water supply pipe to the water inlet pipe 6 on the outer wall of the fertilizer box 1, ensuring a tight connection without leakage. Open the sealing cover 4 on the upper end of the fertilizer box 1, pour the fertilizer into the fertilizer box 3, and then close the sealing cover 4.

[0022] When irrigation is needed, first open the first control valve 7 to drop a measured amount of fertilizer into the filter frame 8 below the fertilizer tank 3. Larger fertilizer lumps remain inside the filter frame 8. Then, open the external water supply valve, and water flows into the filter frame 8 through the inlet pipe 6, initially mixing with the fertilizer dropped from the first control valve 7. Rinsing breaks up the fertilizer lumps. Turn on the stirring motor 2 on the upper surface of the fertilizer tank 1. The output of the stirring motor 2 drives the stirring shaft 11 to rotate. The stirring shaft 11 drives the second bevel gear 16, which passes through the protective box 17, to rotate synchronously. This second bevel gear 16 meshes with the first bevel gear 15 on one side of the inner wall of the protective box 17, driving the first bevel gear 15 and the transmission rod 14 to rotate. The transmission rod 14 drives the first bevel gear 15 inside the protective box 17 at the other end to rotate. The first bevel gear 15 meshes with the second bevel gear 16 inside the protective box 17 below the filter frame 8, driving the second bevel gear 16 and the rotating rod 9 to rotate. Multiple cutting blades 10 on the outer wall of the rotating rod 9 rotate at high speed, cutting and crushing large, hard solid fertilizer pieces inside the filter frame 8, so that the fertilizer and water can be fully mixed later. The initially mixed water-fertilizer mixture passes through the filter frame 8 and enters the fertilizer tank 1. At the same time, multiple stirring blades 12 below the outer wall of the stirring shaft 11 rotate with the stirring shaft 11, fully stirring the water-fertilizer mixture in the fertilizer tank 1 to ensure that the water and fertilizer are evenly mixed and form irrigation water-fertilizer with a consistent concentration.

[0023] When irrigating and fertilizing, the second control valve 13 on one side of the lower end of the fertilizer box 1 is opened. The water and fertilizer, which are evenly mixed, flow into the discharge pipe 5 through the second control valve 13. The discharge pipe 5 is connected to the external irrigation pipeline to transport the water and fertilizer to the crop planting areas such as farmland and orchard, so as to realize intelligent irrigation and fertilization.

[0024] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A water and fertilizer integrated intelligent irrigation and fertilization device, comprising a fertilization box (1), characterized in that: A fertilizer box (3) is fixedly inserted into one side of the upper surface of the fertilizer box (1). A filter frame (8) is fixedly connected to the lower part of the outer wall of the fertilizer box (3). A water inlet pipe (6) is fixedly inserted into the outer wall of the fertilizer box (1), and one end of the water inlet pipe (6) extends into the filter frame (8). A first control valve (7) is fixedly connected to the lower end of the fertilizer box (3). A rotating rod (9) is rotatably connected to the lower part of the inside of the filter frame (8). Multiple cutting blades (10) are fixedly connected to the outer wall of the rotating rod (9). A stirring shaft (11) is rotatably connected to the inside of the fertilizer box (1). Multiple stirring blades (12) are fixedly connected to the lower part of the outer wall of the stirring shaft (11).

2. The water and fertilizer integrated intelligent irrigation and fertilization device according to claim 1, characterized in that: The lower end face of the filter screen frame (8) is fixedly connected to a protective box (17), and the outer wall of the stirring shaft (11) is rotatably connected to the protective box (17).

3. The water and fertilizer integrated intelligent irrigation and fertilization device according to claim 2, characterized in that: A first bevel gear (15) is rotatably connected to one side of the inner wall of the protective box (17), and a second bevel gear (16) that meshes with the first bevel gear (15) is rotatably connected to the upper part of the inner wall of the protective box (17). A transmission rod (14) is provided inside the fertilizer box (1). Both ends of the transmission rod (14) extend into the protective box (17) and are fixedly connected to the two first bevel gears (15).

4. The water and fertilizer integrated intelligent irrigation and fertilization device according to claim 3, characterized in that: The stirring shaft (11) passes through the second bevel gear (16) located inside the protective box (17) on the outer wall of the stirring shaft (11) and is fixedly connected to the second bevel gear (16). The lower end of the rotating rod (9) extends into the protective box (17) located below the filter screen frame (8) and is fixedly connected to the second bevel gear (16).

5. The water and fertilizer integrated intelligent irrigation and fertilization device according to claim 1, characterized in that: The upper end of the fertilizer box (1) is hinged with a sealing cover (4), and a second control valve (13) is fixedly inserted into one side of the lower end of the fertilizer box (1). The lower end of the second control valve (13) is fixedly connected to a discharge pipe (5).

6. The water and fertilizer integrated intelligent irrigation and fertilization device according to claim 1, characterized in that: The upper end of the fertilizer box (1) is fixedly connected to a stirring motor (2), and the output end of the stirring motor (2) is fixedly connected to the stirring shaft (11).