A green plant fertilizing device
By designing a green plant fertilization device, the precise application of fertilizer is achieved using spiral blades and a motor-controlled discharge cylinder, which solves the problem of fertilizer falling off leaves and improves fertilization efficiency and effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU TENGHU ENVIRONMENTAL ENG CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-14
AI Technical Summary
In existing technologies, when fertilizing large areas of green plants, fertilizer tends to fall onto the leaves and is not absorbed by the roots, resulting in poor fertilization effects.
A green plant fertilization device was designed, comprising a frame, a fertilizer box, spiral blades, a servo motor, and a drive motor. The spiral blades make holes and drive the discharge cylinder to accurately apply fertilizer to the roots. The motor controls the coordinated movement of the spiral blades and the discharge cylinder to achieve automatic fertilization.
It enables precise application of fertilizer, improves fertilization efficiency and effectiveness, reduces fertilizer waste, and enhances the practicality of fertilization.
Smart Images

Figure CN224482095U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of green plant cultivation technology, and more specifically, it relates to a green plant fertilization device. Background Technology
[0002] Green plants are a general term for green ornamental foliage plants, mostly originating from tropical rainforests and subtropical regions, and are generally shade-loving plants. Due to their strong shade tolerance, they can be grown and maintained indoors as ornamental plants. Common green plants include: pothos, dracaena, money tree, areca palm, spider plant, green apple, sapphire, dracaena, snake plant, giant green, green emperor, and black beauty, all selected and bred based on leaf shape, leaf color, and plant form.
[0003] Based on the above, the inventors have discovered the following problems: At present, when fertilizing large areas of green plants, most fertilizers are applied manually or mixed with water. This method of fertilization causes some fertilizer to fall onto the leaves of the green plants and cannot be fully absorbed by the roots, resulting in poor overall fertilization effect.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings to provide a green plant fertilization device, in order to achieve a more practical purpose. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a green plant fertilization device. This addresses the issue that currently, when fertilizing large areas of green plants, most fertilization is done manually or by mixing fertilizer with water. This method results in some fertilizer falling onto the leaves of the plants and not being fully absorbed by their roots.
[0006] The purpose and effect of this utility model's green plant fertilization device are achieved through the following specific technical means:
[0007] A green plant fertilization device includes a frame and a fertilizer box. A fixed box is installed at one end of the frame. A lifting plate is movably arranged inside the fixed box. A spiral blade is rotatably installed on the lifting plate. A fixing component is installed on one side of the frame located at the fixed box. A stud is rotatably installed on the fixing component. An extension plate is installed on the upper part of the fixed box. The stud is threadedly connected to the lifting component. A moving groove is opened on the fixed box. One end of the lifting component enters the interior of the fixed box through the moving groove and is connected to the lifting plate.
[0008] Furthermore, a limiting rod is also installed on the fixing member, the upper end of the limiting rod is connected to the extension plate, and the limiting rod passes through the lifting member.
[0009] Furthermore, a first servo motor is connected to the upper end of the stud, the output end of the first servo motor is connected to the stud, and the first servo motor is connected to the fixed box.
[0010] Furthermore, a first drive motor is connected to the upper end of the spiral blade, and the output end of the first drive motor is connected to the upper end of the spiral blade. The first drive motor is connected to the lifting plate.
[0011] Furthermore, a rotating shaft is also installed on the frame, and an arc-shaped lever is installed on the side of the rotating shaft. A second drive motor is connected to the upper end of the rotating shaft, and the output end of the second drive motor is connected to the rotating shaft for transmission. The second drive motor is connected to the frame.
[0012] Furthermore, the lower part of the fertilizer box is provided with a discharge port, and a discharge cylinder is rotatably installed on the inner side of the discharge port. The discharge cylinder has a material groove in a circular shape. One end of the discharge cylinder is connected to a second servo motor. The output end of the second servo motor is connected to one end of the discharge cylinder. The second servo motor is connected to the frame. The fertilizer box is located between the arc-shaped lever and the spiral blade.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] In this invention, a spiral blade contacts the ground on the side of the plant to create a hole. Then, the stud rotates in the opposite direction, causing the spiral blade to move upward and pushing the entire structure to move the discharge port at the bottom of the fertilizer box above the hole. Then, the second servo motor is started, which drives the discharge cylinder to rotate. When the discharge cylinder rotates, some of the fertilizer inside the fertilizer box is carried out through the trough and enters the hole to complete the fertilization.
[0015] In this invention, a second drive motor drives a rotating shaft to rotate continuously. When the rotating shaft rotates, it can drive an arc-shaped paddle to rotate. When the arc-shaped paddle moves above the excavated hole, it can push the soil excavated by the spiral blades back into the hole to level it and improve the overall practicality. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the front side of a green plant fertilization device according to the present invention.
[0017] Figure 2 This is a schematic diagram of the overall rear side of a green plant fertilization device according to this utility model.
[0018] Figure 3 This is a schematic diagram of the lower assembly of a green plant fertilization device according to this utility model.
[0019] Figure 4 This is a schematic diagram of the assembly of the fixed box part of a green plant fertilization device according to this utility model.
[0020] Figure 5 This is a schematic diagram of the lower part of the fertilizer box of a green plant fertilization device according to this utility model.
[0021] Figure 6 This is an enlarged schematic diagram of part A of a green plant fertilization device according to this utility model.
[0022] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0023] 1. Frame; 2. Fertilizer box; 3. Discharge port; 4. Discharge cylinder; 5. Material trough; 6. Second servo motor; 7. Fixing box; 8. Spiral blade; 9. First drive motor; 10. Fixing component; 11. Stud; 12. Lifting component; 13. Moving slot; 14. Extension plate; 15. Limiting rod; 16. First servo motor; 17. Lifting plate; 18. Rotating shaft; 19. Arc-shaped lever; 20. Second drive motor. Detailed Implementation
[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0025] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Example:
[0028] As attached Figure 1 To be continued Figure 6 As shown:
[0029] This utility model provides a green plant fertilization device, including a frame 1 and a fertilizer box 2. A fixed box 7 is installed at one end of the frame 1. A lifting plate 17 is movably arranged inside the fixed box 7. A spiral blade 8 is rotatably installed on the lifting plate 17. A fixing member 10 is installed on one side of the fixed box 7 on the frame 1. A stud 11 is rotatably installed on the fixing member 10. An extension plate 14 is installed on the upper part of the fixed box 7. The stud 11 is threadedly connected to the lifting member 12. A moving groove 13 is opened on the fixed box 7. One end of the lifting member 12 enters the interior of the fixed box 7 through the moving groove 13 and is connected to the lifting plate 17. A limiting rod 15 is also installed on the fixing member 10. The upper end of the limiting rod 15 is connected to the extension plate 14 and passes through the lifting member 12 and the upper end of the stud 11. A first servo motor 16 is connected, and the output end of the first servo motor 16 is connected to the stud 11. The first servo motor 16 is connected to the fixed box 7. The upper end of the spiral blade 8 is connected to the first drive motor 9, and the output end of the first drive motor 9 is connected to the upper end of the spiral blade 8. The first drive motor 9 is connected to the lifting plate 17. When the first servo motor 16 is started, it can drive the stud 11 to rotate. When the stud 11 rotates, it drives the lifting component 12 to move downward through the thread. When the lifting component 12 moves downward, one end of it moves inside the moving groove 13. At the same time, the lifting component 12 drives the lifting plate 17 to move downward. The lifting plate 17 will then drive the rotating spiral blade 8 to move downward. The spiral blade 8 contacts the ground on the side of the green plant and digs a hole in the ground.
[0030] The frame 1 is also equipped with a rotating shaft 18, and an arc-shaped lever 19 is installed on the side of the rotating shaft 18. The upper end of the rotating shaft 18 is connected to a second drive motor 20. The output end of the second drive motor 20 is connected to the rotating shaft 18. The second drive motor 20 is connected to the frame 1. The rotating shaft 18 is driven to rotate continuously by the second drive motor 20. When the rotating shaft 18 rotates, it can drive the arc-shaped lever 19 to rotate. When the arc-shaped lever 19 moves to the top of the excavated hole, it can push the soil excavated by the spiral blade 8 back into the hole and level it.
[0031] The fertilizer box 2 has a discharge port 3 at its lower part. A discharge cylinder 4 is rotatably installed on the inner side of the discharge port 3. A material trough 5 is circumferentially opened on the discharge cylinder 4. A second servo motor 6 is connected to one end of the discharge cylinder 4. The output end of the second servo motor 6 is connected to one end of the discharge cylinder 4. The second servo motor 6 is connected to the frame 1. The fertilizer box 2 is located between the arc-shaped lever 19 and the spiral blade 8. Pushing the whole body moves the discharge port 3 at the lower part of the fertilizer box 2 to the top of the dug hole. Then the second servo motor 6 is started, and the discharge cylinder 4 is driven to rotate through the second servo motor 6. When the discharge cylinder 4 rotates, part of the fertilizer inside the fertilizer box 2 can be carried out through the material trough 5 and enter the dug hole.
[0032] The specific usage and function of this embodiment are as follows:
[0033] In this invention, fertilizer is first placed inside the fertilizer box 2, and then the entire assembly is moved. After moving to a suitable position, the first drive motor 9 and the first servo motor 16 are activated. The first drive motor 9 drives the spiral blades 8 to rotate, and the first servo motor 16 drives the stud 11 to rotate. When the stud 11 rotates, it drives the lifting member 12 to move downward through the thread. When the lifting member 12 moves downward, one end of it moves inside the moving groove 13. At the same time, the lifting member 12 drives the lifting plate 17 to move downward. The lifting plate 17 then drives the rotating spiral blades 8 to move downward, and the spiral blades 8 contact the ground on the side of the green plants to dig holes in the ground. Then the stud 11 rotates in the opposite direction. The spiral blades 8 are moved upwards, pushing the entire structure to move. The discharge port 3 at the bottom of the fertilizer box 2 is moved above the excavated hole. Then, the second servo motor 6 is started, which drives the discharge cylinder 4 to rotate. When the discharge cylinder 4 rotates, some of the fertilizer inside the fertilizer box 2 can be carried out through the material trough 5 and enter the excavated hole. At this time, the entire structure continues to move. The second drive motor 20 is started, which drives the rotating shaft 18 to rotate continuously. When the rotating shaft 18 rotates, it can drive the arc-shaped paddle 19 to rotate. When the arc-shaped paddle 19 moves above the excavated hole, it can push the soil excavated by the spiral blades 8 back into the hole and level it.
[0034] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A green plant fertilization device, comprising a frame (1) and a fertilizer box (2), characterized in that: A fixed box (7) is installed at one end of the frame (1). A lifting plate (17) is movably arranged inside the fixed box (7). A spiral blade (8) is rotatably installed on the lifting plate (17). A fixing member (10) is installed on one side of the fixed box (7) on the frame (1). A stud (11) is rotatably installed on the fixing member (10). An extension plate (14) is installed on the upper part of the fixed box (7). A lifting member (12) is threadedly connected to the stud (11). A moving groove (13) is opened on the fixed box (7). One end of the lifting member (12) enters the interior of the fixed box (7) through the moving groove (13) and is connected to the lifting plate (17).
2. The green plant fertilization device as described in claim 1, characterized in that: A limiting rod (15) is also installed on the fixing member (10). The upper end of the limiting rod (15) is connected to the extension plate (14), and the limiting rod (15) passes through the lifting member (12).
3. The green plant fertilization device as described in claim 2, characterized in that: The upper end of the stud (11) is connected to a first servo motor (16), the output end of the first servo motor (16) is connected to the stud (11) in a transmission connection, and the first servo motor (16) is connected to the fixed box (7).
4. The green plant fertilization device as described in claim 1, characterized in that: The upper end of the spiral blade (8) is connected to a first drive motor (9), the output end of the first drive motor (9) is connected to the upper end of the spiral blade (8), and the first drive motor (9) is connected to the lifting plate (17).
5. The green plant fertilization device as described in claim 1, characterized in that: A rotating shaft (18) is also installed on the frame (1). An arc-shaped paddle (19) is installed on the side of the rotating shaft (18). A second drive motor (20) is connected to the upper end of the rotating shaft (18). The output end of the second drive motor (20) is connected to the rotating shaft (18) in a transmission connection. The second drive motor (20) is connected to the frame (1).
6. The green plant fertilization device as described in claim 5, characterized in that: The fertilizer box (2) is provided with a discharge port (3) at the bottom. A discharge cylinder (4) is rotatably installed on the inner side of the discharge port (3). A material trough (5) is opened in a circular shape on the discharge cylinder (4). A second servo motor (6) is connected to one end of the discharge cylinder (4). The output end of the second servo motor (6) is connected to one end of the discharge cylinder (4). The second servo motor (6) is connected to the frame (1). The fertilizer box (2) is located between the arc-shaped lever (19) and the spiral blade (8).