Quantitative fertilization device for agronomist

By designing a support base, limiting plate, fixed material wheel and drive mechanism, the problem of agronomists' difficulty in accurately quantifying fertilizer application is solved, achieving efficient and flexible quantitative fertilization.

CN223968278UActive Publication Date: 2026-03-06佀建成
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing agronomists cannot accurately apply fertilizer using fertilization devices and rely mainly on experience.

Method used

A quantitative fertilization device was designed, comprising a support base, front and rear wheels, a push handle, a limit plate, a fertilizer box that can move up and down, a fixed material wheel, and a drive mechanism. The device achieves continuous quantitative fertilization by cooperating with the fixed material wheel, the conical cavity, and the discharge channel, combined with the motor drive. The height of the discharge pipe can be adjusted by the stud and the knob.

Benefits of technology

It achieves continuous quantitative fertilization that is simple to operate, highly efficient, and effective, adaptable to the height requirements of different planting pots or areas, and easy to clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The quantitative fertilization device comprises a supporting seat, a front support is arranged at the left end of the bottom of the supporting seat, a front wheel is arranged at the bottom of the front support, two symmetrically-distributed rear supports are arranged on the right side of the bottom of the supporting seat, and rear wheels are arranged at the bottoms of the two rear supports. Two symmetrically-distributed push handles are arranged on the right side of the supporting seat, and two symmetrically-distributed limiting plates are arranged on the upper surface of the supporting seat. The quantitative fertilizer applicator is simple to operate, realizes continuous quantitative fertilizer application under the action of the driving mechanism through the matching among the material fixing wheel, the conical cavity and the discharging channel, greatly improves the fertilizer application efficiency, has a good quantitative effect, and ensures the fertilizer application effect.
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Description

Technical Field

[0001] This utility model belongs to the field of agronomic fertilization technology, and in particular relates to a quantitative fertilization device for agronomists. Background Technology

[0002] An agronomist is a technical expert in agriculture who is mainly engaged in the selection, introduction, propagation, and cultivation of improved varieties of crops, horticulture, Chinese herbal medicines, silkworms, and edible fungi. In their actual work, agronomists often need to use fertilizer application equipment to fertilize crops, which requires the use of fertilizer application equipment.

[0003] Existing agronomist fertilization devices rely heavily on experience for crop fertilization, making it difficult to apply fertilizer precisely and quantitatively. Utility Model Content

[0004] The purpose of this invention is to provide a quantitative fertilization device for agronomists to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A quantitative fertilization device for agronomists includes a support base, a front support at the bottom left end of the support base, a front wheel at the bottom of the front support, two symmetrically distributed rear supports at the bottom right side of the support base, each rear support having a rear wheel at its bottom, two symmetrically distributed push handles on the right side of the support base, and two symmetrically distributed limiting plates on the upper surface of the support base. A fertilizer container that can move up and down is positioned between the two limiting plates. The fertilizer box has a lid at its top, a receiving cavity at the top of its inner cavity, a conical cavity at the bottom of the receiving cavity, a circular cavity at the bottom of the conical cavity, a discharge channel at the bottom of the circular cavity, and a discharge pipe connected to the discharge channel at the bottom of the fertilizer box. A fixed material wheel that matches the circular cavity is rotatably connected to it via a connecting shaft. The side wall of the fixed material wheel has two symmetrically distributed fixed material grooves, and the fertilizer box is equipped with a drive mechanism for driving the fixed material wheel to rotate 180°.

[0006] Preferably, both the front support and the rear support are inclined.

[0007] Preferably, each of the two limiting plates is provided with a limiting groove on its vertical side, the width of the limiting groove is consistent with the width of the fertilizer box, and the fertilizer box is slidably connected to the limiting groove.

[0008] Preferably, the middle part of the surface of the limiting plate is provided with an elongated hole along its vertical direction, and the elongated hole has a top-open and bottom-closed structure. Both sides of the fertilizer box are provided with studs, and the ends of the studs extend to the outside of the elongated hole and are threadedly connected to a knob.

[0009] Preferably, the receiving cavity is interconnected with the conical cavity, the circular cavity and the discharge channel, the fixed material groove has an arc-shaped structure, and the bottom dimensions of the fixed material groove match the dimensions of the conical cavity and the discharge channel.

[0010] Preferably, the driving mechanism includes a motor, which is mounted on the side wall of the fertilizer box via a motor frame, and the motor shaft is connected to a half gear. The end of the connecting shaft extends to the outside of the fertilizer box and is fitted with a gear. The gear and the half gear are rotatably connected, and the half gear and the gear mesh with each other.

[0011] The quantitative fertilization device for agronomists according to this utility model has the following advantages:

[0012] 1. This utility model is simple to operate. Through the cooperation between the fixed material wheel, the conical cavity, and the feeding channel, and under the action of the drive mechanism, it realizes continuous quantitative fertilization, which greatly improves the fertilization efficiency and has a good quantitative effect, thus ensuring the fertilization effect.

[0013] 2. This utility model facilitates flexible adjustment of the fertilizer box height through the cooperation between the stud, the oblong hole, and the knob, thereby facilitating the adjustment of the discharge pipe height. It allows for easy adjustment of the discharge pipe height according to the height of the planting pot or planting area, offering high flexibility. Furthermore, the open structure at the top of the oblong hole makes it easy to disassemble the fertilizer box for cleaning. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

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

[0016] Figure 2 This is a schematic diagram of the limiting plate in this utility model;

[0017] Figure 3 This is a schematic diagram of the fertilizer box in this utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the fertilizer box in this utility model.

[0019] The markings in the diagram are as follows: 1. Support base; 2. Front bracket; 3. Front wheel; 4. Rear bracket; 5. Rear wheel; 6. Push handle; 7. Limiting plate; 8. Fertilizer bin; 9. Bin cover; 10. Motor; 11. Connecting shaft; 12. Gear; 13. Limiting groove; 14. Oblong hole; 15. Half gear; 16. Discharge pipe; 17. Stud; 18. Receiving cavity; 19. Conical cavity; 20. Discharge channel; 21. Fixed material wheel; 22. Fixed material groove. Detailed Implementation

[0020] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0021] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0023] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0024] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0025] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a quantitative fertilization device for agronomists.

[0026] like Figure 1-4 As shown, this utility model discloses a quantitative fertilization device for agronomists, including a support base 1. A front support 2 is provided at the bottom left end of the support base 1, and a front wheel 3 is provided at the bottom of the front support 2. Two symmetrically distributed rear supports 4 are provided at the bottom right of the support base 1, and a rear wheel 5 is provided at the bottom of each of the two rear supports 4. The front support 2 and the rear supports 4 are both inclined, and the front wheel 3 and the two rear wheels 5 form a triangular structure, which makes the device more stable and reliable when moving, and facilitates movement in narrow planting areas. Two symmetrically distributed push handles 6 are provided on the right side of the support base 1. Two symmetrically distributed limiting plates 7 are provided on the upper surface of the support base 1. A fertilizer box 8 that can move up and down is provided between the two limiting plates 7. Limiting grooves 13 are provided on the opposite side of the two limiting plates 7 along their vertical direction. The width of the limiting grooves 13 matches the width of the fertilizer box 8, and the fertilizer box 8 is slidably connected to the limiting grooves 13. The setting of the limiting grooves 13 plays a good limiting role for the fertilizer box 8, so that the fertilizer box 8 can be stably placed between the two limiting plates 7. The middle part of the surface of the limiting plate 7 is provided with an elongated hole 14 along its vertical direction. The elongated hole 14 has an open top and a closed bottom structure. Both sides of the fertilizer box 8 are provided with studs 17. The end of the stud 17 extends to the outside of the elongated hole 14 and is threadedly connected to a knob. Through the cooperation between the stud 17, the elongated hole 14 and the knob, the height of the fertilizer box 8 can be flexibly adjusted, thereby facilitating the adjustment of the height of the discharge pipe 16. It is convenient to adjust the height of the discharge pipe 16 according to the height of the planting pot or planting area, which is highly flexible. Moreover, since the top of the elongated hole 14 has an open structure, it is easy to disassemble the fertilizer box 8 for cleaning.

[0027] The fertilizer box 8 has a lid 9 at its top and a receiving cavity 18 at its top. The bottom of the receiving cavity 18 has a conical cavity 19, and the bottom of the conical cavity 19 has a circular cavity. The bottom of the circular cavity has a discharge channel 20. The bottom of the fertilizer box 8 has a discharge pipe 16 connected to the discharge channel 20. A fixed material wheel 21 is rotatably connected to the circular cavity via a connecting shaft 11. The side wall of the fixed material wheel 21 has two symmetrically distributed fixed material grooves 22. The receiving cavity 18 is interconnected with the conical cavity 19, the circular cavity, and the discharge channel 20. The fixed material grooves 22 are arc-shaped. The structure is designed such that the bottom dimensions of the fixed material trough 22 and the conical cavity 19 and the discharge channel 20 are matched. When the fixed material trough 22 of the fixed material wheel 21 is aligned with the bottom of the conical cavity 19, the fertilizer will fall into the fixed material trough 22 and fill it. At this time, the fixed material wheel 21 rotates. When the fixed material trough 22 containing fertilizer rotates to the bottom and connects with the discharge channel 20, the fertilizer in the fixed material trough 22 will enter the discharge pipe 16 through the discharge channel 20 and be guided to the position where fertilizer needs to be applied, so that the amount of fertilizer applied each time is the same. When heavy fertilizer is required, it can be discharged several times as needed.

[0028] The fertilizer box 8 is equipped with a drive mechanism for driving the fixed material wheel 21 to rotate 180°. The drive mechanism includes a motor 10, which is mounted on the side wall of the fertilizer box 8 via a motor frame. The shaft of the motor 10 is connected to a half gear 15. The end of the connecting shaft 11 extends to the outside of the fertilizer box 8 and is fitted with a gear 12. The gear 12 is rotatably connected to the half gear 15, and the half gear 15 and the gear 12 mesh with each other. By starting the motor 10, the motor 10 drives the half gear 15 to rotate, which in turn drives the gear 12 to rotate. Each rotation of the half gear 15 will drive the gear 12 to rotate 180°. Thus, with each rotation, one fixed material trough 22 will be located below the conical cavity 19 and the other fixed material trough 22 will be located above the discharge channel 20, thereby realizing continuous quantitative fertilization. A switch for controlling the motor 10 can be set at the push handle 6.

[0029] The working principle of this agronomist's quantitative fertilization device is as follows: When in use, fertilizer is placed in the fertilizer box 8, and then the device is moved so that the discharge pipe 16 faces the area to be fertilized. The height of the discharge pipe 16 can be adjusted as needed. The motor 10 is started, which makes the fixed material wheel 21 rotate. When the fixed material trough 22 containing fertilizer rotates to the bottom and connects with the discharge channel 20, the fertilizer in the fixed material trough 22 will enter the discharge pipe 16 through the discharge channel 20 and be guided to the position where fertilization is needed. Then the device is pushed forward to achieve continuous quantitative fertilization, which greatly improves the fertilization efficiency and has a good quantitative effect.

[0030] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A quantitative fertilizer application device for an agronomist, characterized by: The utility model provides a kind of fertilizer box, including support seat (1), the bottom left end of the support seat (1) is provided with front support (2), the bottom of the front support (2) is provided with front wheel (3), the bottom right side of the support seat (1) is provided with two symmetrical rear supports (4), the bottom of two rear supports (4) is provided with rear wheel (5), the right side of the support seat (1) is provided with two symmetrical push handle (6), the upper surface of the support seat (1) is provided with two symmetrical limiting plates (7), between two limiting plates (7), fertilizer box (8) is provided with movable, the top of the fertilizer box (8) is provided with box cover (9), the inner chamber top of the fertilizer box (8) is provided with containing cavity (18), the bottom of the containing cavity (18) is provided with conical cavity (19), the bottom of the conical cavity (19) is provided with circular cavity, the bottom of the circular cavity is provided with discharge channel (20), the bottom of the fertilizer box (8) is provided with with discharge channel (20) The discharge pipe (16) is communicated, the circular cavity is rotatably connected with the matching fixed material wheel (21) in containing cavity (18) by connecting shaft (11), the side wall of the fixed material wheel (21) is provided with two symmetrical fixed material grooves (22), and the fertilizer box (8) is provided for driving fixed material wheel (21) 180 ° rotation drive mechanism.

2. A quantitative fertilizer applicator for agronomists according to claim 1, characterized in that: The front support (2) and the rear support (4) are both inclined.

3. The device as claimed in claim 1, wherein: Two limiting plates (7) are provided with limiting grooves (13) on opposite sides along the vertical direction, the width of the limiting groove (13) is consistent with the width of the fertilizer box (8), and the fertilizer box (8) is connected with the limiting groove (13) up and down.

4. A quantitative fertilizer applicator for agronomists according to claim 3, characterized in that: The surface of the limiting plate (7) is provided with a long circular hole (14) along the vertical direction, and the long circular hole (14) is a top opening and bottom closed structure, both sides of the fertilizer box (8) are provided with studs (17), and the end of the stud (17) extends to the outside of the long circular hole (14) and is threadedly connected with a knob.

5. The device as claimed in claim 1, wherein: The containing cavity (18) is communicated with the conical cavity (19), the circular cavity and the discharge channel (20), the fixed material groove (22) is an arc structure, and the size of the fixed material groove (22) is consistent with the size of the bottom of the conical cavity (19) and the size of the discharge channel (20).

6. The device as claimed in claim 1, wherein: The drive mechanism includes a motor (10), the motor (10) is installed on the side wall of the fertilizer box (8) through a motor bracket, and the shaft of the motor (10) is connected with a half gear (15), the end of the connecting shaft (11) extends to the outside of the fertilizer box (8) and is sleeved with a gear (12), the gear (12) is rotatably connected with the half gear (15), and the half gear (15) and the gear (12) are engaged with each other.