Device for applying liquid fertilizer to roots of crops

By designing a combination of fertilization support components and root fertilization components, ring fertilization of crop roots is achieved, solving the problem of low fertilization efficiency in existing technologies, improving fertilization uniformity and efficiency, and meeting the needs of different users.

CN224038110UActive Publication Date: 2026-03-27XIAN LEAD LIGHT BIOTECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing technologies for liquid fertilization of crop roots are inefficient, with single-point fertilization being slow and multi-point fertilization affecting the efficiency of batch operations.

Method used

The design incorporates a fertilization support component and a root fertilization component to enable circular fertilization with a single injection, ensuring uniform root fertilization. The limiting and locking component is also adaptable to different users.

Benefits of technology

It improves the uniformity and efficiency of fertilization, meets the needs of large-scale fertilization, and adapts to the needs of different users.

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Abstract

The utility model discloses a crop root liquid fertilizer applying device which comprises a fertilizer applying supporting assembly, and the fertilizer applying supporting assembly comprises a fertilizer applying vertical rod, a round hole formed in the side wall of the fertilizer applying vertical rod, transverse rods fixed to the two side walls of the fertilizer applying vertical rod and a pointed rod fixed to the bottom face of the fertilizer applying vertical rod. A root fertilization assembly, the root fertilization assembly comprises a circular ring sleeved with the fertilization vertical rod, an arc-shaped frame connected with the circular ring, an arc-shaped notch formed in the top surface of the arc-shaped frame, an insertion rod fixed to the bottom surface of the arc-shaped frame, a liquid outlet hole formed in the bottom surface of the arc-shaped frame and a cover plate arranged on the top surface of the arc-shaped frame; and the infusion tube extends into the arc-shaped notch. Through the mutual cooperation of the fertilization supporting assembly and the root fertilization assembly, annular fertilization can be carried out on the roots of crops through one-time injection during use, the uniformity of root fertilization is ensured, the fertilization efficiency is improved, and the requirement for large-batch fertilization is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to liquid fertilizer application technical field, concretely is a kind of crop root liquid fertilizer application device. BACKGROUND

[0002] When crop is carried out root liquid fertilization, in prior art, it is generally just by stinging a recess to root, then liquid fertilizer is injected, such that although it can be fertilized to root, single point position fertilization leads to slow absorption of crop root, if multiple point position fertilization, operation speed is slower, and operation efficiency of batch is influenced. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a kind of crop root liquid fertilizer application device, by the cooperation of the fertilization support component and root fertilization component of being set, reach when using, by injection once, it can be annular fertilization to crop root, ensure the uniformity of root fertilization, and improve fertilization efficiency, satisfy the fertilization use of large batch.

[0004] To solve the above technical problem, the utility model provides the following technical scheme: a kind of crop root liquid fertilizer application device, comprising:

[0005] Fertilization support component, the fertilization support component includes the fertilization vertical rod of being set, the round hole of being opened in the lateral wall of the fertilization vertical rod, the horizontal bar of being fixed in the two side walls of the fertilization vertical rod and the sharp head rod of being fixed in the bottom surface of the fertilization vertical rod;

[0006] Root fertilization component, the root fertilization component includes the round ring of being sleeved with the fertilization vertical rod, the arc frame being connected with the round ring, the arc slot of being opened in the top surface of the arc frame, the insertion rod of being fixed in the bottom surface of the arc frame, the liquid outlet hole of being opened in the bottom surface of the arc frame, the cover plate of being arranged in the top surface of the arc frame, the infusion tube being extended into the arc slot.

[0007] As a preferred scheme of the crop root liquid fertilizer application device of the utility model, the top end of the infusion tube is penetrated through round hole, and the top end of the infusion tube is extended to the outside of the fertilization vertical rod.

[0008] As a preferred scheme of the crop root liquid fertilizer application device of the utility model, the liquid outlet hole is provided with several, and several liquid outlet holes are annularly distributed around the insertion rod.

[0009] As a preferred scheme of the crop root liquid fertilizer application device of the utility model, the sharp head rod is provided with several, and the position of each sharp head rod is distributed with corresponding liquid outlet hole.

[0010] As a preferred scheme of the crop root liquid fertilizer application device, the application further comprises a limiting and locking assembly, the limiting and locking assembly comprises a vertical flat plate fixed to the outer wall of the fertilizer application vertical rod, a limiting column fixed to the surface of the vertical flat plate, and a threaded hole formed in the surface of the circular ring.

[0011] As a preferred scheme of the crop root liquid fertilizer application device, the limiting and locking assembly further comprises a threaded rod connected with the threaded hole, and a circular groove formed in the end of the threaded rod.

[0012] As a preferred scheme of the crop root liquid fertilizer application device, the vertical flat plate is symmetrically arranged with the center line of the fertilizer application vertical rod, and the limiting columns on each vertical flat plate are distributed at equal intervals.

[0013] As a preferred scheme of the crop root liquid fertilizer application device, the threaded rod is threadedly progressive along the threaded hole, and the circular groove and the limiting column at the corresponding position are mutually sleeved.

[0014] Compared with the prior art, the application has the following advantages:

[0015] I. By the cooperation of the fertilizer supporting assembly and the root fertilizer application assembly, the annular fertilizer application to the crop roots can be realized by one injection, the uniformity of the root fertilizer application is ensured, the fertilizer application efficiency is improved, and the fertilizer application for a large amount is met.

[0016] II. By the limiting and locking assembly, the position of the circular ring can be adjusted, so that the application can be adapted to different personnel, and the applicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the application, the application will be described in detail below with reference to the drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings. Among them:

[0018] Figure 1 is a structural diagram of the application;

[0019] Figure 2 is a structural diagram of the root fertilizer application assembly of the application;

[0020] Figure 3 is a position structural diagram of the insertion rod of the application;

[0021] Figure 4The distribution structure diagram of the liquid outlet hole is provided.

[0022] Figure 5 The structure diagram of the limiting and locking assembly is provided.

[0023] Figure 6 The position structure diagram of the round hole is provided.

[0024] In the figure: 11, fertilization vertical rod; 12, round hole; 13, horizontal rod; 14, pointed rod; 21, circular ring; 22, arc frame; 23, arc notch; 24, insertion rod; 25, liquid outlet hole; 26, cover plate; 27, infusion tube; 31, vertical plate; 32, limiting column; 33, threaded hole; 34, threaded rod; 35, round groove. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the drawings.

[0026] In the following description, a lot of specific details are set forth in order to give a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description, and persons skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0027] Secondly, the utility model is described in detail in combination with the schematic diagram, when the utility model embodiments are described in detail, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual manufacture.

[0028] The utility model provides a kind of crop root liquid fertilizer application device, by the cooperation of the fertilization support assembly and root fertilization component of being set, reach when using, by injection once, it can be annular fertilization to crop root, ensure the uniformity of root fertilization, and improve fertilization efficiency, satisfy large batch fertilization use.

[0029] Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 And Figure 6 It shows the overall structure schematic diagram of one embodiment of the utility model a kind of crop root liquid fertilizer application device, please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 AndFigure 6 The main structure of the embodiment includes a fertilization support assembly and a root fertilization assembly.

[0030] The fertilization support assembly is used for handheld use. Specifically, the fertilization support assembly includes a fertilization vertical rod 11, a round hole 12 arranged in the side wall of the fertilization vertical rod 11, a horizontal rod 13 fixed on the two side walls of the fertilization vertical rod 11, and a pointed rod 14 fixed on the bottom surface of the fertilization vertical rod 11.

[0031] In specific use, the user holds the horizontal rod 13 and directly inserts the pointed rod 14 into the ground, so as to complete root fertilization in cooperation with the root fertilization assembly.

[0032] The root fertilization assembly is used for uniform fertilization of the roots. Specifically, the root fertilization assembly includes a circular ring 21 sleeved with the fertilization vertical rod 11, an arc-shaped frame 22 connected with the circular ring 21, an arc-shaped notch 23 arranged on the top surface of the arc-shaped frame 22, a plug rod 24 fixed on the bottom surface of the arc-shaped frame 22, a liquid outlet hole 25 arranged on the bottom surface of the arc-shaped frame 22, a cover plate 26 arranged on the top surface of the arc-shaped frame 22, and a liquid delivery pipe 27 extending into the arc-shaped notch 23.

[0033] In specific use, when the pointed rod 14 is inserted into the ground, the arc-shaped frame 22 distributes the roots of the crops in a ring shape, and the distributed plug rods 24 are also inserted into the surrounding of the roots in a ring shape. At this time, the external pump injects liquid fertilizer into the arc-shaped notch 23 through the liquid delivery pipe 27. In this way, the liquid fertilizer flows into the root position along the rod part of the plug rod 24 through the liquid outlet hole 25, so that uniform fertilization of the roots of the crops can be realized, and multiple points are operated at the same time, thereby improving the operation efficiency.

[0034] Further, a limiting and locking assembly is further included. The limiting and locking assembly includes a vertical plate 31 fixed on the outer wall of the fertilization vertical rod 11, a limiting column 32 fixed on the surface of the vertical plate 31, and a threaded hole 33 arranged on the surface of the circular ring 21. The limiting and locking assembly further includes a threaded rod 34 connected with the threaded hole 33 and a circular groove 35 arranged at the end of the threaded rod 34.

[0035] In specific use, the user slides the circular ring 21 upward. When the circular ring 21 is slid to the required position, the user rotates the threaded rod 34. The threaded rod 34 is threadedly advanced along the threaded hole 33, and the circular groove 35 is sleeved with the corresponding limiting column 32, so that the circular ring 21 can be limited at the required position, thereby meeting the use of different users.

[0036] Although the utility model has been described above with reference to the embodiments, various modifications can be made thereto, and equivalent replacements can be made to the components thereof, without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any manner, and the combinations are not exhaustively described in the specification merely for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A device for applying liquid fertilizer to the roots of a crop plant, characterized in that, Include: Fertilizer support assembly, fertilizer vertical rod (11) is arranged, round hole (12) is opened in the side wall of the fertilizer vertical rod (11), horizontal bar (13) is fixed on both side walls of the fertilizer vertical rod (11), and pointed rod (14) is fixed on the bottom surface of the fertilizer vertical rod (11); Root fertilization assembly, the round ring (21) is matched with the fertilizer vertical rod (11), the arc frame (22) is connected with the round ring (21), the arc slot (23) is opened in the top surface of the arc frame (22), the insertion rod (24) is fixed on the bottom surface of the arc frame (22), the liquid outlet hole (25) is opened in the bottom surface of the arc frame (22), the cover plate (26) is arranged on the top surface of the arc frame (22), and the infusion tube (27) extends into the arc slot (23).

2. The apparatus for applying liquid fertilizer to the roots of a crop plant of claim 1, wherein, The top end of the infusion tube (27) penetrates the round hole (12), and the top end of the infusion tube (27) extends to the outside of the fertilizer vertical rod (11).

3. The apparatus of claim 2, wherein the apparatus further comprises a plurality of nozzles, each nozzle being configured to spray a stream of liquid fertilizer onto the soil at the root zone of the plant. The liquid outlet hole (25) is provided with a plurality of liquid outlet holes (25), and the plurality of liquid outlet holes (25) are annularly distributed around the insertion rod (24).

4. The apparatus of claim 3, wherein, The pointed rod (14) is provided with a plurality of pointed rods (14), and each pointed rod (14) is distributed with a corresponding liquid outlet hole (25).

5. The apparatus of claim 4, wherein, It also includes a limiting locking assembly, the limiting locking assembly includes a vertical plate (31) fixed on the outer wall of the fertilizer vertical rod (11), a limiting column (32) fixed on the surface of the vertical plate (31), and a threaded hole (33) opened on the surface of the round ring (21).

6. The apparatus of claim 5, wherein: The limiting locking assembly further comprises a threaded rod (34) connected with the threaded hole (33), and a circular groove (35) is opened at the end of the threaded rod (34).

7. The apparatus of claim 6, wherein: The vertical plate (31) is arranged symmetrically with the center line position of the fertilizer vertical rod (11), and the limiting columns (32) on each vertical plate (31) are distributed at equal intervals.

8. The apparatus of claim 7, wherein: The threaded rod (34) is screwed along the threaded hole (33), and the circular groove (35) is matched with the corresponding limiting column (32).