A fertilizer application device
By designing a fertilization device that includes an operating shovel handle, a soil-turning shovel head, and a motor, efficient and convenient soil fertilization has been achieved, solving the problem of low efficiency in existing technologies, simplifying the operation process, and improving fertilization efficiency.
Patent Information
- Application Number
- CN202521511184.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-18
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-07-18
AI Technical Summary
Existing agricultural fertilization methods are inefficient, and conventional methods are time-consuming and labor-intensive, making it difficult to achieve effective soil fertilization.
A fertilization device was designed, including an operating shovel handle, a soil-turning shovel head, a storage box, a dispensing box, and a motor. The soil-turning shovel head is inserted into the soil and opens up a pit. The storage box and dispensing box are used to quantitatively deliver fertilizer into the pit. The motor drives the partition to move to achieve precise fertilization.
It simplifies the fertilization process, improves fertilization efficiency and convenience, enables effective burial of fertilizer, and enhances the efficiency and ease of operation of soil fertilization.
Smart Images

Figure CN224670341U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural fertilization technology, and in particular to a fertilization device. Background Technology
[0002] Agricultural planting refers to the production activities in which humans, through artificial intervention and management, utilize natural resources such as land, water, and climate to cultivate and plant various plants (including crops, fruit trees, vegetables, forest trees, flowers, etc.) to obtain products such as food, fiber, oil, medicinal materials, and ornamental plants. In agricultural planting, in order to ensure that the plants can grow stably, the soil needs to be fertilized to ensure that it has sufficient fertility, thereby ensuring that the plants can grow normally.
[0003] Conventional soil fertilization work is mostly divided into two types. One is to directly sprinkle fertilizer on the soil surface to achieve fertilization. This method has low soil absorption efficiency and the soil cannot achieve effective fertilization. The other is to first turn over the soil, then bury the fertilizer in the soil, and finally bury the soil again. This allows the fertilizer to be embedded in the soil, thus achieving effective fertilization. However, this fertilization method is more complicated, involves more operations, and is more time-consuming and labor-intensive for workers. The overall work efficiency needs to be improved. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a fertilizer application device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a fertilization device, comprising an operating shovel handle, a soil-turning shovel head fixedly connected to the bottom end of the operating shovel handle, and an operating handle rod fixedly connected to the top end of the operating shovel handle; a storage box fixedly connected to one side of the outer surface of the operating shovel handle; a storage cavity provided inside the storage box; a top cover provided on the top of the storage box; a positioning sealing block fixedly connected to the bottom of the top cover and nested with the storage cavity; a discharge pipe provided at the bottom of the storage box; a discharge port provided at the bottom end of the discharge pipe; a distributing box provided on the discharge pipe; a distributing chamber provided inside the distributing box; a rotating column rotatably connected inside the distributing chamber; a partition fixedly connected to the rotating column; a motor fixedly connected to one side of the outer surface of the distributing box; and the output end of the motor fixedly connected to the rotating column.
[0006] As a further description of the above technical solution:
[0007] Both sides of the top cover are fixedly connected to fixed shafts, and each of the two fixed shafts is rotatably connected to a buckle. Both sides of the outer surface of the storage box are fixedly connected to buckles, and the two buckles and the two buckles are configured to be engaged in a corresponding fastening fit.
[0008] As a further description of the above technical solution:
[0009] The partitions are provided in multiple ways and are evenly distributed with the center of the rotating column as the center. One end of each partition is slidably fitted to the inner wall of the material distribution chamber.
[0010] As a further description of the above technical solution:
[0011] The outer side of the dispensing box is provided with a protective cover that is fitted onto the outside of the motor.
[0012] As a further description of the above technical solution:
[0013] The storage box is equipped with a viewing window.
[0014] As a further description of the above technical solution:
[0015] A control box is fixedly connected to the operating handle. A storage battery is installed inside the control box, and a control switch electrically connected to the storage battery is installed on the top of the control box. The motor is electrically connected to the control switch.
[0016] As a further description of the above technical solution:
[0017] Gloves are nested and fixedly connected to the outer surface of the operating handle on both sides.
[0018] This utility model has the following beneficial effects:
[0019] This fertilization device, through the design of the shovel handle, the soil-turning shovel head, and the operating lever, can be combined to form a stable soil-turning shovel structure. The soil-turning shovel head is inserted into the soil and turned, which can create a pit structure in the soil. Through the design of the storage box, storage chamber, distribution box, and discharge pipe, fertilizer can be stably delivered into the pit. The shovel head is pulled out, the turned soil is flattened, and the fertilizer can be buried in the soil, thereby achieving effective soil fertilization.
[0020] By incorporating a material distribution chamber, motor, rotating column, and partitions, the material distribution box can be divided into multiple temporary storage areas. This allows for the temporary storage of a fixed quantity of fertilizer granules. When the motor is running, the temporary storage areas are moved, enabling precise and rhythmic fertilization. Furthermore, the control box structure allows for rapid fertilization. The entire structure is simple to operate and very convenient and quick to use. It integrates soil turning, fertilizer injection, and soil covering into one process, simplifying the operation and effectively improving the convenience of fertilization. It also ensures effective fertilization after the fertilizer is buried in the soil, guaranteeing soil fertilization efficiency. Attached Figure Description
[0021] Figure 1This is a schematic diagram of the overall structure of a fertilizer application device proposed in this utility model;
[0022] Figure 2 This is a front view of a fertilization device proposed in this utility model;
[0023] Figure 3 This utility model proposes a fertilizer application device. Figure 2 Enlarged view of A in the middle;
[0024] Figure 4 This utility model proposes a fertilizer application device. Figure 1 A magnified view of B in the middle.
[0025] Legend:
[0026] 1. Operating shovel handle; 2. Soil-turning shovel head; 3. Operating handle rod; 4. Storage box; 5. Material storage chamber; 6. Top cover; 7. Positioning sealing block; 8. Fixed shaft; 9. Buckle pin; 10. Buckle ring; 11. Feed pipe; 12. Discharge port; 13. Distribution box; 14. Distribution chamber; 15. Rotating column; 16. Partition plate; 17. Motor; 18. Protective cover; 19. Viewing window; 20. Control box; 21. Battery; 22. Control switch; 23. Handle glove. Detailed Implementation
[0027] 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.
[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are 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; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0029] Reference Figure 1-4This utility model provides an embodiment of a fertilization device, including an operating shovel handle 1. A soil-turning shovel head 2 is fixedly connected to the bottom of the operating shovel handle 1, and an operating handle rod 3 is fixedly connected to the top of the operating shovel handle 1. The shovel handle, soil-turning shovel head 2, and operating handle rod 3 can be combined to form a stable soil-turning shovel structure, allowing it to be inserted into the soil for turning, facilitating subsequent injection of fertilizer into the turned soil, thereby achieving effective soil fertilization. Handle gloves 23 are nested and fixedly connected to both sides of the outer surface of the operating handle rod 3. The handle gloves 23 can be made of compressed sponge material to improve the comfort of operating the operating handle rod 3. A storage box 4 is fixedly connected to one side of the outer surface of the operating shovel handle 1. The storage box 4 has a storage cavity 5 for storing fertilizer granules. The bottom of the inner wall of the storage cavity 5 slopes downwards from the side to the center, allowing the fertilizer to automatically concentrate and fall towards the center for stable discharge. A viewing window 19 is provided on the storage box 4. The storage tank 4 is equipped with a top cover 6, which is fixedly connected to the bottom of the top cover 6 and fits snugly with the storage chamber 5. The fit between the top cover 6 and the positioning block 7 ensures a stable seal on the top of the storage tank 4. The bottom of the storage tank 4 is equipped with a discharge pipe 11, and the bottom end of the discharge pipe 11 is equipped with a discharge port 12. The discharge port 12 is located on the back of the soil turning head 2, so that when the head is inserted into the soil, it can be pushed... After turning over the soil, fertilizer can be directly injected into the dug pit for rapid fertilization. A distribution box 13 is installed on the discharge pipe 11, and a distribution chamber 14 is installed inside the distribution box 13. Both the distribution box 13 and the distribution chamber 14 are circular. A rotating column 15 is rotatably connected inside the distribution chamber 14. Multiple partitions 16 are fixedly connected to the rotating column 15, evenly distributed around the center of the rotating column 15. One end of each partition 16 is slidably fitted against the inner wall of the distribution chamber 14. (See attached diagram) Figure 2 As shown, there can be four partitions 16. The four partitions 16 can divide the material distribution chamber 14 into four areas. Each time, a fixed amount of fertilizer is fed into the corresponding area of the material distribution chamber 14 from the feeding pipe 11 and the feeding is carried out rhythmically. This can realize rhythmic and quantitative fertilization. A motor 17 is fixedly connected to one side of the outer surface of the material distribution box 13. The output end of the motor 17 is fixedly connected to the rotating column 15. The motor 17 can be a stepper motor, which rotates 90° each time. This can accurately move the fertilizer fed into each area to the next position, thereby realizing rhythmic fertilization. The model of the motor 17 can be Ls28a18.
[0030] Both sides of the top cover 6 are fixedly connected to fixed shafts 8, and each fixed shaft 8 is nested and rotatably connected to a buckle 9. Both sides of the outer surface of the storage box 4 are fixedly connected to buckle rings 10. The two buckle pins 9 and the two buckle rings 10 are set to be correspondingly fastened together. During operation, the buckle pin 9 is rotated so that it rotates around the fixed shaft 8 and is rotated into the buckle ring 10 to complete the positioning and fixing of the top cover 6. Similarly, it can also be easily disassembled and opened.
[0031] The outer side of the material distribution box 13 is provided with a protective cover 18 that is sleeved on the outside of the motor 17. The protective cover 18 can shield and protect the motor 17, reduce accidental contact damage, and improve the safety of use.
[0032] A control box 20 is fixedly connected to the operating handle 3. A storage battery 21 is installed inside the control box 20, and a control switch 22 electrically connected to the storage battery 21 is installed on the top of the control box 20. The motor 17 is electrically connected to the control switch 22. The storage battery 21 can work with the control switch 22 to supply power to the motor 17 and facilitate control. The control box 20 is located on the handle, so that after digging the soil, the switch can be pressed directly to control the motor 17 to run and realize automatic feeding and fertilization.
[0033] Working principle: When using the fertilization device, pour the fertilizer granules to be fertilized into the storage chamber 5, cover it with the top cover 6, and the fertilizer entering the storage chamber 5 enters the distribution chamber 14 through the discharge pipe 11 and is located in the partition area between two adjacent partitions 16. During operation, insert the soil turning head 2 vertically into the soil. After insertion, push the operating handle 3 forward. This will work with the operating handle 1 to drive the soil turning head 2 to push the soil forward, thereby opening an inner pit behind the soil. Press the control switch 22 to start the motor 17. The motor 17 drives the rotating column 15 to rotate, and the rotating column 15 drives the partition 16 to move. This will guide a certain amount of fertilizer in the partition area into the discharge pipe 11 below, and finally fall directly into the opened pit from the discharge port 12. Pull out the soil turning head 2, and flatten the soil that has been pushed up by the foot to stably bury the fertilizer in the soil. This can achieve effective fertilization.
[0034] 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 fertilizer applicator, comprising an operating shovel handle (1), characterized in that: The bottom end of the operating shovel handle (1) is fixedly connected to a soil-turning shovel head (2), and the top end of the operating shovel handle (1) is fixedly connected to an operating handle rod (3). A storage box (4) is fixedly connected to one side of the outer surface of the operating shovel handle (1). A storage cavity (5) is provided inside the storage box (4), and a top cover (6) is provided on the top of the storage box (4). A positioning sealing block (7) that nests and cooperates with the storage cavity (5) is fixedly connected to the bottom of the top cover (6). A discharge pipe is provided at the bottom of the storage box (4). (11) The bottom end of the feeding pipe (11) is provided with a discharge port (12), and a material distribution box (13) is provided on the feeding pipe (11). A material distribution chamber (14) is provided inside the material distribution box (13). A rotating column (15) is rotatably connected inside the material distribution chamber (14). A partition (16) is fixedly connected on the rotating column (15). A motor (17) is fixedly connected to one side of the outer surface of the material distribution box (13). The output end of the motor (17) is fixedly connected to the rotating column (15).
2. The fertilization device according to claim 1, characterized in that: The top cover (6) is fixedly connected to two fixed shafts (8), and each of the two fixed shafts (8) is rotatably connected to a buckle (9). The outer surface of the storage box (4) is fixedly connected to two buckle rings (10), and the two buckle pins (9) and the two buckle rings (10) are configured to be engaged in a corresponding fastening fit.
3. The fertilization device according to claim 1, characterized in that: The partition (16) is provided in multiple ways and is evenly distributed around the center of the rotating column (15). One end of the multiple partitions (16) is slidably fitted to the inner wall of the material distribution chamber (14).
4. A fertilization device according to claim 1, characterized in that: The outer side of the dispensing box (13) is provided with a protective cover (18) that is sleeved on the outside of the motor (17).
5. A fertilization device according to claim 1, characterized in that: The storage box (4) is provided with a viewing window (19).
6. A fertilizer applicator according to claim 1, characterized in that: A control box (20) is fixedly connected to the operating handle (3). A storage battery (21) is installed inside the control box (20). A control switch (22) electrically connected to the storage battery (21) is installed on the top of the control box (20). The motor (17) is electrically connected to the control switch (22).
7. A fertilizer applicator according to claim 1, characterized in that: The outer surface of the operating handle (3) and both sides are nested and fixedly connected with a glove (23).