Corn planting water and fertilizer integrated equipment

By introducing motor-driven scraper and mixing roller assemblies into the integrated water and fertilizer equipment, the problem of fertilizer adhering to the inner wall of the tank is solved, realizing the full utilization and uniform mixing of fertilizer, and improving the efficiency and ease of maintenance of the equipment.

CN224368384UActive Publication Date: 2026-06-19SHANXI JINDIYUAN GEOLOGICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI JINDIYUAN GEOLOGICAL TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In existing fertigation equipment, fertilizer tends to adhere to the inner wall of the tank, leading to waste and uneven fertilization. Existing equipment cannot effectively solve this problem.

Method used

The system uses a motor-driven drive shaft to move rubber scrapers and stirring rollers to scrape fertilizer adhering to the inner wall of the tank, and separates impurities through a centrifugal filter. The system is designed with convenient collection components to facilitate the cleaning of impurities.

Benefits of technology

It improves fertilizer utilization and mixing uniformity, reduces waste, and enhances equipment maintenance convenience and usage efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to corn planting water and fertilizer integration technical field discloses a kind of corn planting water and fertilizer integration equipment, including backing plate, the backing plate top is fixedly connected with support frame, the support frame top is provided with fertilizer distributor, the backing plate top is fixedly connected with fertilizer tank, the backing plate top is fixedly connected with water pump, the water pump input end is fixedly connected with fertilizer suction pipe, the water pump output end is fixedly connected with injection pipe, the injection pipe one end is fixedly connected with main pipeline, the fertilizer tank top is fixedly connected with motor, the motor output end is fixedly connected with transmission shaft, the transmission shaft outer wall is provided with scraping subassembly. In the utility model, transmission shaft is rotated by motor, and then drive the rubber scraper plate fixed on the transmission shaft outer wall rotate along the inner wall of fertilizer tank, effectively solve the problem that fertilizer is easily attached in the inner wall of jar in traditional equipment and cause waste, improve the high efficiency of fertilizer utilization in the process of equipment use.
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Description

Technical Field

[0001] This utility model relates to the field of integrated water and fertilizer technology for corn planting, and in particular to an integrated water and fertilizer equipment for corn planting. Background Technology

[0002] Integrated water and fertilizer technology in corn cultivation is an important means to improve the utilization rate of water resources and fertilizers in modern agriculture. Its core lies in combining irrigation and fertilization, and achieving efficient resource utilization through precise control. With the development of agricultural mechanization and intelligence, integrated water and fertilizer equipment has gradually become a key piece of equipment in the corn planting field, which can significantly reduce production costs and increase crop yields. However, in practical applications, the uniform mixing and efficient utilization of fertilizers remain technical challenges. In particular, the problem of fertilizer adhesion in the tank can easily lead to waste and affect the fertilization effect. Therefore, developing an integrated water and fertilizer equipment that can effectively solve the fertilizer adhesion problem and improve mixing efficiency is of great significance for promoting the precision and sustainable development of corn planting.

[0003] Existing fertigation equipment typically uses mechanical or hydraulic mixing to mix and transport fertilizers. Mechanical mixing devices mostly rely on motors to drive the mixing blades to rotate, mixing fertilizers and water through the shearing action of the blades. Hydraulic mixing relies on water pumps to circulate water flow, using fluid power to dissolve the fertilizers.

[0004] Existing fertigation equipment has a prominent problem in practical use: fertilizer tends to adhere to the inner wall of the tank, leading to reduced fertilizer utilization. Due to the limited mixing range of traditional mixing devices and the lack of an effective scraping mechanism, some fertilizer gradually deposits and adheres to the surface of the tank, making it difficult to mix and utilize fully. This not only wastes fertilizer but also results in uneven fertilizer concentration, affecting the growth of corn crops. Although some equipment attempts to alleviate this problem by increasing the mixing intensity or improving the leaf shape, the problem of cleaning the adhered fertilizer has not been fundamentally solved. Therefore, a new fertigation equipment for corn planting is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an integrated water and fertilizer equipment for corn planting, which aims to improve the problem of fertilizer easily adhering to the inner wall of the tank and causing waste in the existing technology.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A water and fertilizer integrated device for corn planting includes a base plate, a support frame fixedly connected to the top of the base plate, a fertilizer applicator mounted on the top of the support frame, a fertilizer tank fixedly connected to the top of the base plate, a water pump fixedly connected to the top of the base plate, a fertilizer suction pipe fixedly connected to the input end of the water pump, a feeding pipe fixedly connected to the output end of the water pump, a main pipeline fixedly connected to one end of the feeding pipe, a motor fixedly connected to the top of the fertilizer tank, a drive shaft fixedly connected to the output end of the motor, and a scraping component mounted on the outer wall of the drive shaft.

[0008] The scraping assembly includes a rubber scraper, which is fixedly connected to the outer wall of the drive shaft. A stirring roller is fixedly connected to the inside of the rubber scraper. A feeding port is provided at the top of the fertilizer tank. A centrifugal filter is provided on the outer wall of the fertilizer suction pipe. A fixing frame is fixedly connected to the bottom of the centrifugal filter. A collection assembly is provided inside the fixing frame.

[0009] As a further description of the above technical solution:

[0010] The collection component includes an impurity frame and a handle. The impurity frame is slidably connected inside the fixed frame, and one end of the handle is fixedly connected to the side wall of the impurity frame. A positioning component is provided inside the fixed frame.

[0011] As a further description of the above technical solution:

[0012] The positioning component includes a locking post, which is slidably connected inside the fixed frame and engages with the impurity frame.

[0013] As a further description of the above technical solution:

[0014] A hollow frame is fixedly connected to the outer wall of the fixed frame, and a sliding column is slidably connected inside the hollow frame.

[0015] As a further description of the above technical solution:

[0016] The sliding column is slidably connected inside the fixed frame, and one end of the sliding column is fixedly connected to the side wall of the card column.

[0017] As a further description of the above technical solution:

[0018] The other end of the sliding column is rotatably connected to a handle, which is slidably connected to the outer wall of the hollow frame.

[0019] As a further description of the above technical solution:

[0020] A spring is fitted on the outer wall of the sliding column. One end of the spring is fixedly connected to the side wall of the locking column, and the other end of the spring is fixedly connected to the inner wall of the hollow frame.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, a motor drives a transmission shaft to rotate, which in turn drives a rubber scraper fixed to the outer wall of the transmission shaft to rotate along the inner wall of the fertilizer tank. At the same time, the stirring roller inside the rubber scraper rotates accordingly. The side wall of the rubber scraper is in close contact with the inner wall of the fertilizer tank, which can scrape off the fertilizer adhering to the inner wall of the tank. The stirring roller fully stirs the fertilizer, so that the material in the fertilizer tank can be fully utilized, avoiding fertilizer waste. This achieves the effect of improving fertilizer utilization rate and effectively solves the problem of fertilizer easily adhering to the inner wall of the tank and causing waste in traditional equipment, thus improving the efficiency of fertilizer utilization during equipment use.

[0023] 2. In this utility model, the impurities separated by the centrifugal filter fall into the impurity frame inside the fixed frame through the pipe for collection. When it is necessary to clean the impurities, the sliding column is moved inside the hollow frame and the fixed frame by rotating the handle. The sliding column moves the locking column, causing the locking column to separate from the impurity frame and release the positioning of the impurity frame. Then, the impurity frame can be easily pulled out from inside the fixed frame for cleaning by the handle, thereby improving the maintainability of the equipment, solving the problem of inconvenient impurity cleaning in traditional equipment, and improving the convenience of equipment maintenance. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of an integrated water and fertilizer equipment for corn planting proposed in this utility model.

[0025] Figure 2 This is a schematic diagram of the fertilizer tank structure of an integrated water and fertilizer equipment for corn planting proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the rubber scraper structure of an integrated water and fertilizer equipment for corn planting proposed in this utility model.

[0027] Figure 4 This is a schematic diagram of the impurity frame structure of an integrated water and fertilizer equipment for corn planting proposed in this utility model;

[0028] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Pad; 2. Support frame; 3. Fertilizer applicator; 4. Fertilizer tank; 5. Motor; 6. Main pipe; 7. Fertilizer suction pipe; 8. Centrifugal filter; 9. Water pump; 10. Injection pipe; 11. Feed port; 12. Drive shaft; 13. Rubber scraper; 14. Mixing roller; 15. Fixing frame; 16. Handle; 17. Impurity frame; 18. Hollow frame; 19. Rotary handle; 20. Sliding column; 21. Spring; 22. Locking column. Detailed Implementation

[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] Reference Figures 1-5 This utility model provides an embodiment of an integrated water and fertilizer system for corn planting, comprising a base plate 1 for supporting the entire device and maintaining stability, a support frame 2 fixedly connected to the top of the base plate 1 for fixing a fertilizer applicator 3 and providing structural support, the fertilizer applicator 3 being mounted on the top of the support frame 2 for controlling precise fertilizer application, a fertilizer tank 4 fixedly connected to the top of the base plate 1 for storing the mixed fertilizer solution, and a water pump 9 fixedly connected to the top of the base plate 1 for providing power for fertilizer suction and injection, with a fertilizer suction pipe 7 fixedly connected to the input end of the water pump 9. The fertilizer suction pipe 7 is used to draw fertilizer from the fertilizer tank 4 to the water pump 9. The output end of the water pump 9 is fixedly connected to the injection pipe 10, which is used to transport the pressurized fertilizer to the main pipeline 6. One end of the injection pipe 10 is fixedly connected to the main pipeline 6, which is used to distribute the fertilizer to the irrigation system. The top of the fertilizer tank 4 is fixedly connected to the motor 5, which is used to provide rotational power. The output end of the motor 5 is fixedly connected to the drive shaft 12, which is used to transmit the power of the motor 5 to the scraping component. The outer wall of the drive shaft 12 is provided with a scraping component, which is used to clean the inner wall of the fertilizer tank 4 and stir the fertilizer.

[0033] The scraping assembly includes a rubber scraper 13, which is used to scrape off fertilizer adhering to the inner wall of the fertilizer tank 4. The rubber scraper 13 is fixedly connected to the outer wall of the drive shaft 12. A stirring roller 14 is fixedly connected inside the rubber scraper 13. The stirring roller 14 is used to enhance the mixing uniformity of the fertilizer. The side wall of the rubber scraper 13 is in contact with the inner wall of the fertilizer tank 4 to ensure the scraping effect. A feed port 11 is provided at the top of the fertilizer tank 4. The feed port 11 is used to add fertilizer or water into the fertilizer tank 4. A centrifugal filter 8 is provided on the outer wall of the fertilizer suction pipe 7. The centrifugal filter 8 is used to separate impurities in the fertilizer. A fixing frame 15 is fixedly connected to the bottom of the centrifugal filter 8. The fixing frame 15 is used to support the collection assembly. The collection assembly is provided inside the fixing frame 15. The collection assembly is used to collect the filtered impurities.

[0034] Reference Figures 1-5 The collection assembly includes an impurity frame 17 and a handle 16. The impurity frame 17 is used to collect solid impurities separated by the centrifugal filter 8. The impurity frame 17 is slidably connected inside the fixed frame 15 for easy removal and cleaning. One end of the handle 16 is fixedly connected to the side wall of the impurity frame 17, and the handle 16 is used to facilitate pulling out the impurity frame 17 for maintenance. A positioning assembly is provided inside the fixed frame 15 to fix the impurity frame 17 and prevent it from loosening and falling off. The positioning assembly includes a locking post 22, which is used to clamp the impurity frame 17 to keep it stable. The locking post 22 is slidably connected inside the fixed frame 15, and the locking post 22 engages with the impurity frame 17 to achieve the positioning function. A hollow frame 18 is fixedly connected to the outer wall of the fixed frame 15. The hollow frame 18 is a sliding post 20. The hollow frame 18 provides guiding support and has a sliding column 20 slidably connected inside. The sliding column 20 is used to drive the locking column 22 to move to achieve positioning or release. The sliding column 20 is slidably connected inside the fixed frame 15 to ensure movement stability. One end of the sliding column 20 is fixedly connected to the side wall of the locking column 22 to achieve linkage. The other end of the sliding column 20 is rotatably connected to a handle 19. The handle 19 is used for manual operation to control the position of the locking column 22. The handle 19 is slidably connected to the outer wall of the hollow frame 18 for easy operation. A spring 21 is sleeved on the outer wall of the sliding column 20. The spring 21 is used to provide a reset elastic force to maintain the positioning state of the locking column 22. One end of the spring 21 is fixedly connected to the side wall of the locking column 22, and the other end of the spring 21 is fixedly connected to the inner wall of the hollow frame 18 to form an elastic reset structure.

[0035] Working principle: When the equipment is working, fertilizer enters the fertilizer tank 4 through the feed port 11 at the top. The motor 5 is fixed to the top of the fertilizer tank 4. After starting, the output end of the motor 5 drives the transmission shaft 12 to rotate. The rubber scraper 13, which is fixedly connected to the outer wall of the transmission shaft 12, rotates along the inner wall of the fertilizer tank 4. The stirring roller 14 inside the rubber scraper 13 also rotates together. The side wall of the rubber scraper 13 is in contact with the inner wall of the fertilizer tank 4, scraping off the fertilizer adhering to the inner wall of the tank. The stirring roller 14 stirs the fertilizer, making the fertilizer evenly mixed and improving the fertilizer utilization rate. After the water pump 9 is started, it draws the fertilizer solution from the fertilizer tank 4 through the fertilizer suction pipe 7 fixedly connected to its input end. The centrifugal filter 8 set on the outer wall of the fertilizer suction pipe 7 filters the solution. The separated impurities fall into the fixed frame 15 fixedly connected to its bottom through the pipe. The impurity frame 17 slidably connected inside the fixed frame 15 is used to collect impurities. After the centrifugal filter 8 completes filtration, the fertilizer solution is transported to the main pipeline 6, which is fixedly connected to one end, via the injection pipe 10 connected to the output end of the water pump 9. The main pipeline 6 then transports the solution to the corn planting area for irrigation and fertilization. When it is necessary to clean impurities, the handle 19, which is slidably connected to the outer wall of the hollow frame 18, is rotated. The handle 19 drives the sliding column 20, which is slidably connected, to slide inside the hollow frame 18 and the fixed frame 15. The locking column 22, which is fixedly connected to one end of the sliding column 20, moves accordingly, causing the locking column 22 to separate from the impurity frame 17 and release the positioning of the impurity frame 17. At this time, the impurity frame 17 can be pulled out from inside the fixed frame 15 for cleaning by the handle 16, which is fixedly connected to the side wall of the impurity frame 17. After cleaning, the operation is reversed. Under the elastic force of the spring 21, the locking column 22 re-engages with the impurity frame 17, completing the positioning.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A corn planting water and fertilizer integrated equipment, comprising a backing plate (1), characterized in that: A support frame (2) is fixedly connected to the top of the pad (1), a fertilizer applicator (3) is installed on the top of the support frame (2), a fertilizer tank (4) is fixedly connected to the top of the pad (1), a water pump (9) is fixedly connected to the top of the pad (1), a fertilizer suction pipe (7) is fixedly connected to the input end of the water pump (9), a material injection pipe (10) is fixedly connected to the output end of the water pump (9), a main pipe (6) is fixedly connected to one end of the material injection pipe (10), a motor (5) is fixedly connected to the top of the fertilizer tank (4), a drive shaft (12) is fixedly connected to the output end of the motor (5), and a scraping component is provided on the outer wall of the drive shaft (12). The scraping assembly includes a rubber scraper (13), which is fixedly connected to the outer wall of the drive shaft (12). A stirring roller (14) is fixedly connected inside the rubber scraper (13). A feeding port (11) is provided at the top of the fertilizer tank (4). A centrifugal filter (8) is provided on the outer wall of the fertilizer suction pipe (7). A fixing frame (15) is fixedly connected to the bottom of the centrifugal filter (8). A collection assembly is provided inside the fixing frame (15).

2. The corn planting water and fertilizer integrated equipment according to claim 1, characterized in that: The collection component includes an impurity frame (17) and a handle (16). The impurity frame (17) is slidably connected inside the fixed frame (15). One end of the handle (16) is fixedly connected to the side wall of the impurity frame (17). A positioning component is provided inside the fixed frame (15).

3. The corn planting water and fertilizer integrated equipment according to claim 2, characterized in that: The positioning component includes a locking post (22), which is slidably connected inside the fixed frame (15) and engages with the impurity frame (17).

4. The corn planting water and fertilizer integrated equipment according to claim 3, characterized in that: A hollow frame (18) is fixedly connected to the outer wall of the fixed frame (15), and a sliding column (20) is slidably connected inside the hollow frame (18).

5. The corn planting water and fertilizer integrated equipment according to claim 4, characterized in that: The sliding column (20) is slidably connected inside the fixed frame (15), and one end of the sliding column (20) is fixedly connected to the side wall of the card column (22).

6. The corn planting water and fertilizer integrated equipment according to claim 5, characterized in that: The other end of the sliding column (20) is rotatably connected to a handle (19), which is slidably connected to the outer wall of the hollow frame (18).

7. The corn planting water and fertilizer integrated equipment according to claim 6, characterized in that: A spring (21) is fitted on the outer wall of the sliding column (20). One end of the spring (21) is fixedly connected to the side wall of the locking column (22), and the other end of the spring (21) is fixedly connected to the inner wall of the hollow frame (18).