Agricultural planting fertilization device

By designing a combination of a storage tank, connecting pipe, insertion pipe, and sealing plate, the problem of clogging caused by different fertilization depths for different crops was solved, enabling fertilizer to reach the crop roots smoothly and improving fertilization efficiency.

CN223786620UActive Publication Date: 2026-01-13DONGE COUNTY AGRI & RURAL AFFAIRS BUREAU
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Patent Information

Application Number
CN202423270663.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-13
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Different crops require different fertilization depths. The nutrient solution outlet holes are easily blocked by soil when inserted into the soil, making it difficult for the fertilizer solution to drain and affecting fertilization efficiency.

Method used

An agricultural fertilization device was designed, including a storage tank, connecting pipe, insertion pipe, liquid outlet plate, inner plate and protective plate. The opening and closing of the sealing plate is controlled by a pull rod to ensure smooth flow of fertilizer solution and prevent soil blockage.

Benefits of technology

It enables the accurate and efficient delivery of fertilizer solution to the crop roots, meets the different needs of different crops for fertilization depth, reduces the risk of clogging, and improves fertilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural planting, and discloses an agricultural planting fertilizing device which comprises a supporting rod, a liquid storage tank is arranged at the top of the supporting rod and fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a plurality of sealing rings, the connecting pipe is connected with an inserting pipe in a sliding mode, and the inserting pipe is provided with a plurality of liquid outlet plates. An inner plate is arranged on the outer side of the liquid outlet plate, a magnetic block is arranged in the inner plate, a protection plate is arranged on the outer side of the inner plate, a pull rod is arranged above the inner plate, and the protection plate is slidably connected with a plurality of sealing plates; when fertilizer needs to be applied, the inner plate, the protection plate and the sealing plate are lifted upwards through the pull rod, then the fertilizer solution can flow out smoothly, meanwhile, soil is prevented from blocking the liquid outlet in the inserting process, it is ensured that the fertilizer solution can be accurately and efficiently conveyed to the roots of crops, and the differentiated requirements of different crops for the fertilizer applying depth are met.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting technology, specifically to an agricultural planting fertilization device. Background Technology

[0002] In agriculture, fertilization is an important means of improving crop yield and quality. Fertilization refers to applying fertilizer to the soil or spraying it on plants to provide them with necessary nutrients, maintain and improve soil fertility. However, when fertilizing the soil, the nutrient solution outlet holes are easily blocked by soil when inserted into the soil. This makes it difficult for the fertilizer solution to drain, requiring frequent unblocking, which is time-consuming and affects fertilization efficiency.

[0003] Therefore, we propose an agricultural fertilization device. Utility Model Content

[0004] The purpose of this invention is to provide an agricultural fertilization device to solve the problem mentioned in the background art that, due to the different fertilization depths required for different crops, the nutrient solution outlet hole is easily blocked by soil when inserted into the soil, making it difficult for the fertilizer solution to drain, requiring frequent unblocking, which is time-consuming and affects fertilization efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an agricultural planting fertilization device, including a support rod, a liquid storage tank at the top of the support rod, a connecting pipe fixedly connected to the liquid storage tank, a plurality of sealing rings fixedly connected to one end of the connecting pipe, a slidably connected insertion pipe, a plurality of liquid outlet plates provided on the insertion pipe, an inner plate provided on the outer side of the liquid outlet plates, a magnetic block provided inside the inner plate, a protective plate provided on the outer side of the inner plate, a pull rod provided above the inner plate, and a plurality of sealing plates slidably connected to the protective plate.

[0006] Preferably, the inner plate is slidably connected to the insertion pipe, and the inner plate is embedded with a sealing plate.

[0007] Preferably, the protective plate is fixedly connected to the insertion pipe, and the protective plate is slidably connected to the inner plate.

[0008] Preferably, a scale is provided on the outer wall of the insertion tube, and a pressure plate is provided on the outer side of the insertion tube.

[0009] Preferably, the insertion tube is slidably connected to the pull rod, and the pull rod is fixedly connected to the inner plate.

[0010] Preferably, the support rod has a main pressure plate in the middle, and a positioning sleeve is provided above the main pressure plate, with the positioning sleeve being fixedly connected to the connecting pipe.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This utility model features a support rod with a liquid storage tank mounted on its top. The liquid storage tank is fixedly connected to a connecting pipe, one end of which is fixedly connected to multiple sealing rings. The connecting pipe is slidably connected to a connector, which has multiple liquid outlet plates. An inner plate is added to the outside of the liquid outlet plates, with a magnetic block embedded inside. A protective plate covers the outside of the inner plate, and multiple sealing plates are slidably connected to the protective plate. When fertilization is needed, the inner plate and protective plate are pulled upwards by the pull rod, and the sealing plates open accordingly, allowing the fertilizer solution to flow out smoothly. This also prevents soil from clogging the outlet during the insertion process, ensuring that the fertilizer solution can be accurately and efficiently delivered to the crop roots, meeting the differentiated needs of different crops for fertilization depth. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall exploded structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the insertion tube of this utility model;

[0015] Figure 3 This is a schematic diagram of the overall front structure of this utility model;

[0016] In the diagram: 1. Support rod; 2. Liquid storage tank; 3. Connecting pipe; 4. Sealing ring; 5. Insert pipe; 6. Discharge plate; 7. Inner plate; 8. Magnetic block; 9. Protective plate; 10. Pull rod; 11. Sealing plate; 101. Main pressure plate; 102. Positioning sleeve; 501. Pressure plate. Detailed Implementation

[0017] 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.

[0018] Example

[0019] Please see Figures 1-3The illustrated agricultural fertilization device includes a support rod 1, a liquid storage tank 2 at the top of the support rod 1, a connecting pipe 3 fixedly connected to the liquid storage tank 2, multiple sealing rings 4 fixedly connected to one end of the connecting pipe 3, a sliding connection pipe 5 connected to the connecting pipe 3, multiple liquid outlet plates 6 on the sliding pipe 5, an inner plate 7 on the outer side of the liquid outlet plates 6, a magnetic block 8 inside the inner plate 7, a protective plate 9 on the outer side of the inner plate 7, a pull rod 10 above the inner plate 7, and multiple sealing plates 11 slidably connected to the protective plate 9. When fertilization is needed, the inner plate and protective plate are pulled upward by the pull rod, and the sealing plates open accordingly, allowing the fertilizer solution to flow out smoothly. This also prevents soil from clogging the liquid outlet during the connection process, ensuring that the fertilizer solution can be accurately and efficiently delivered to the crop roots, meeting the differentiated needs of different crops for fertilization depth.

[0020] Furthermore, the inner plate 7 is slidably connected to the insertion pipe 5, and a sealing plate 11 is embedded in the inner plate 7. Through the slidable connection between the inner plate and the insertion pipe, and the sealing plate embedded in the inner plate, the inner plate can slide up and down along the insertion pipe as needed. This allows the operator to easily adjust the position of the insertion pipe during fertilization based on soil conditions, crop root distribution, or fertilization depth requirements. Secondly, the sealing plate embedded in the inner plate is a key part of the anti-clogging mechanism. When fertilization is not in progress, the sealing plate fits tightly against the protective plate, forming an effective sealing barrier to prevent soil, impurities, or other contaminants from clogging the outlet, thus reducing the risk of blockage. When fertilization is needed, the sealing plate can be easily opened with simple mechanical operation, allowing the fertilizer solution to flow out smoothly.

[0021] Furthermore, the protective plate 9 is fixedly connected to the insertion pipe 5, and the protective plate 9 is slidably connected to the inner plate 7. Through the fixed connection between the protective plate and the insertion pipe, and the sliding connection between the protective plate and the inner plate, the inner plate can slide up and down along the insertion pipe, effectively preventing external impurities such as soil and stones from directly contacting the internal fertilization mechanism, thereby reducing the risk of wear and blockage. During the fertilization process, the protective plate, as the first line of defense, can resist interference from the external environment and ensure that the fertilizer solution can flow into the soil stably and evenly.

[0022] Furthermore, a scale is provided on the outer wall of the insertion pipe 5, and a pressure plate 501 is provided on the outer side of the insertion pipe 5. The scale on the outer wall of the insertion pipe and the pressure plate on the outer side provide the operator with an intuitive and accurate depth reference. Secondly, the pressure plate on the outer side of the insertion pipe helps the operator to better insert the insertion pipe into the soil and maintain the stability of the insertion pipe during fertilization.

[0023] Furthermore, the insertion tube 5 is slidably connected to the pull rod 10, and the pull rod 10 is fixedly connected to the inner plate 7. Through the sliding connection between the insertion tube and the pull rod, and the fixed connection between the pull rod and the inner plate, the pull rod is allowed to slide freely within the insertion tube, thereby adjusting the position of the inner plate as needed. During fertilization, the operator can control the up-and-down movement of the inner plate by simply pulling or pushing the pull rod, thus regulating the outflow of the fertilizer solution. Secondly, the fixed connection between the pull rod and the inner plate ensures the stability and reliability of the inner plate's position during fertilization. As a key component in the fertilization device, the position control of the inner plate directly affects the outflow effect of the fertilizer solution. Through the fixed connection between the pull rod and the inner plate, the operator can more accurately control the movement of the inner plate, avoiding shaking or displacement during fertilization, thereby ensuring that the fertilizer solution flows stably and evenly into the soil, improving the fertilization effect.

[0024] Furthermore, a main pressure plate 101 is provided in the middle of the support rod 1, and a positioning sleeve 102 is provided above the main pressure plate 101. The positioning sleeve 102 is fixedly connected to the connecting pipe 3. By setting the main pressure plate in the middle of the support rod and configuring the positioning sleeve above the main pressure plate and fixing it to the connecting pipe, the main pressure plate helps the operator to better insert the insertion pipe into the soil and maintain the stability of the support rod during fertilization. Secondly, the positioning sleeve ensures that the position of the connecting pipe is stable during fertilization and will not shift due to external force or changes in soil conditions.

[0025] In this solution, the operator needs to adjust the insertion depth of the insertion tube 5 according to the planting depth of the crop and the fertilization requirements. The outer wall of the insertion tube 5 is equipped with a scale to facilitate accurate measurement and adjustment by the operator. At the same time, the pressure plate 501 on the outside of the insertion tube 5 can be used to provide additional pressure when inserted into the soil, ensuring that the insertion tube can be stably inserted to the specified depth.

[0026] After adjusting the position of the insertion tube 5, the operator needs to adjust the state of the inner plate 7 and the protective plate 9. The inner plate 7 is equipped with a magnetic block 8, which can magnetically seal the plate 11. The protective plate 9 on the outside of the inner plate 7 is used to protect the liquid outlet plate 6. The inner plate 7 and the protective plate 9 are connected to the insertion tube 5 by a sliding connection, and their positions can be easily adjusted as needed.

[0027] Once everything is ready, the operator can lift the inner plate 7 upwards using the lever 10. The magnetic block 8 will embed the sealing plate 11 into the inner plate 7, while simultaneously exposing the liquid outlet hole on the liquid outlet plate 6. At this time, the fertilizer solution in the storage tank 2 will flow into the insertion pipe 5 through the connecting pipe 3 and then evenly into the soil through the liquid outlet hole.

[0028] During fertilization, the operator can adjust the position of the pull rod 10 as needed to control the outflow speed and flow rate of the fertilizer solution. At the same time, the main pressure plate 101 and positioning sleeve 102 in the middle of the support rod 1 ensure the stability of the fertilization device in the soil and prevent it from shifting or tipping over due to external forces.

[0029] After fertilization, the operator should use lever 10 to push the inner plate 7 and protective plate 9 back to their original positions, causing the sealing plate 11 to reclose the liquid outlet. Then, pull the insertion pipe 5 out of the soil and clean the soil and impurities from the device. Finally, store the fertilization device in a dry, ventilated place for future use.

[0030] 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.

[0031] 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. An agricultural fertilization device, characterized in that: Includes a support rod (1), the top of which is provided with a liquid storage tank (2), the liquid storage tank (2) is fixedly connected to a connecting pipe (3), one end of which is fixedly connected to multiple sealing rings (4), the connecting pipe (3) is slidably connected to a plug pipe (5), the plug pipe (5) is provided with multiple liquid outlet plates (6), the outer side of the liquid outlet plate (6) is provided with an inner plate (7), the inner plate (7) is provided with a magnetic block (8), the outer side of the inner plate (7) is provided with a protective plate (9), the upper part of the inner plate (7) is provided with a pull rod (10), and the protective plate (9) is slidably connected to multiple sealing plates (11).

2. The agricultural fertilization device according to claim 1, characterized in that: The inner plate (7) is slidably connected to the insertion pipe (5), and the inner plate (7) is fitted with a sealing plate (11).

3. The agricultural fertilization device according to claim 1, characterized in that: The protective plate (9) is fixedly connected to the insertion pipe (5), and the protective plate (9) is slidably connected to the inner plate (7).

4. The agricultural fertilization device according to claim 1, characterized in that: The outer wall of the insertion tube (5) is provided with a scale, and a pressure plate (501) is provided on the outer side of the insertion tube (5).

5. The agricultural fertilization device according to claim 4, characterized in that: The insertion tube (5) is slidably connected to the pull rod (10), and the pull rod (10) is fixedly connected to the inner plate (7).

6. The agricultural fertilization device according to claim 1, characterized in that: The support rod (1) has a main pressure plate (101) in the middle, and a positioning sleeve (102) is provided above the main pressure plate (101). The positioning sleeve (102) is fixedly connected to the connecting pipe (3).