Fertilizer application equipment
By designing a fertilizer application device with a frame, rollers, support legs, and fertilization mechanism, and utilizing a blower and motor-driven air channel and guide plate to adjust the fertilizer spraying range, the problems of limited fertilization range adjustment and complex structure are solved, achieving efficient and precise fertilization results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YULIN CITY YUYANG DISTRICT XINHE AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-28
AI Technical Summary
Existing fertilizer application equipment suffers from limitations in adjusting the fertilization range, complex structure, and high maintenance costs, making it difficult to achieve precise fertilization and suitable for small-scale farmland or areas with complex terrain.
A device comprising a frame, rollers, support legs, fertilizer bin, and fertilization mechanism was designed. It utilizes a blower and motor-driven air channel with a guide plate, and the fertilizer spraying range is controlled by adjusting the angle of the guide plate. The rollers and handle facilitate movement.
It enables precise fertilization, reduces labor intensity, is applicable to farmland of different sizes and terrains, and improves fertilization efficiency and accuracy.
Smart Images

Figure CN224165182U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fertilizer application equipment, specifically to a fertilizer application device. Background Technology
[0002] In agricultural production, fertilization is one of the key steps in increasing crop yield. Traditional fertilization methods mostly rely on manual spreading or simple mechanical devices, which suffer from problems such as uneven application, low efficiency, and high labor intensity. Although some existing fertilization equipment has achieved mechanized operation, it still has the following shortcomings:
[0003] Limited adjustment of fertilization area: Most equipment cannot flexibly adjust the width of fertilizer spraying, making it difficult to accurately control the fertilization area, which can easily lead to fertilizer waste or uneven coverage.
[0004] Complex structure: Some mechanical fertilization devices rely on complex transmission mechanisms or electrical systems, resulting in high maintenance costs and making them unsuitable for small-scale farmland or areas with complex terrain.
[0005] Therefore, a fertilizer application device is urgently needed to address the technical problems described above. Utility Model Content
[0006] The technical problem to be solved by this utility model is to overcome the defects of the above-mentioned technology and provide a fertilizer application device.
[0007] To solve the above-mentioned technical problems, the present invention provides a fertilizer application device, comprising:
[0008] The vehicle frame has a support leg at its rear end, and a handle is located at the rear end of each support leg.
[0009] The vehicle frame is equipped with rollers at its front end;
[0010] The support is located above the vehicle frame and is connected to the rear end of the support leg. The upper end of the support is provided with a support column, the upper end of the support column is provided with a fertilizer box, and the front end of the fertilizer box is provided with a discharge channel.
[0011] The fertilizer application mechanism is installed inside the support, and the lower end of the discharge channel is connected to the fertilizer application mechanism. The fertilizer application mechanism sprays out the fertilizer discharged into the discharge channel.
[0012] As an improvement, the fertilization mechanism includes a blower, a motor, an air blowing channel, and a battery. The blower is mounted on a support, and a motor connected to one side of the blower drives the blower to rotate. The air blowing channel is located below the front end of the fertilizer box. The lower end of the discharge channel is connected to the middle of the upper end of the air blowing channel and communicates with the air blowing channel. The air outlet of the blower has a connecting channel, and the other end of the connecting channel is connected to the rear end of the air blowing channel. The battery is mounted on the support.
[0013] As an improvement, a fan-shaped base plate is provided at the bottom of the front end of the air blowing channel. A guide plate is rotatably provided at one end of the fan-shaped base plate near the air blowing channel. Two guide plates are symmetrically provided on the fan-shaped base plate. The guide plates are located on both side walls of the air blowing channel. An insertion hole is provided at the front end of the guide plate. A pin is provided in the insertion hole. Multiple adjustment holes are evenly provided at the front end of the fan-shaped base plate. The pin and the corresponding adjustment hole cooperate to fix the guide plate.
[0014] As an improvement, the discharge channel has a larger opening at the top and a smaller opening at the bottom.
[0015] As an improvement, the bottom of the fertilizer tank is lower at the front and higher at the back, which facilitates fertilizer discharge.
[0016] The advantages of this utility model compared with the prior art are: 1. It is equipped with a fertilization mechanism, the lower end of the discharge channel is connected to the air blowing channel of the fertilization mechanism, the blower blows air into the air blowing channel to blow out the fertilizer discharged into the air blowing channel, thereby achieving fertilization;
[0017] 2. The frame is equipped with casters, making it easy for users to move the equipment.
[0018] 3. A fan-shaped base plate is provided at the bottom of the front end of the air blowing channel. A guide plate is rotatably provided at one end of the fan-shaped base plate near the air blowing channel. Two guide plates are symmetrically provided on the fan-shaped base plate. Multiple adjustment holes are evenly provided at the front end of the fan-shaped base plate. The pin and the corresponding adjustment hole cooperate. In this way, by cooperating with the pin and the adjustment hole at different positions, the opening and closing angle of the front end of the two guide plates can be adjusted, which makes it easier to adjust the width of the fertilizer blown out. This allows for better planning of the fertilization range and is more convenient. Attached Figure Description
[0019] Figure 1 This is a front view of a fertilizer application device according to this utility model.
[0020] Figure 2 This is a side view of a fertilizer application device according to this utility model.
[0021] Figure 3 This is a three-dimensional structural diagram of a fertilizer application device according to this utility model.
[0022] Figure 4 yes Figure 1 Sectional view at point AA.
[0023] Figure 5 yes Figure 3 A magnified view of a section at point B.
[0024] As shown in the figure:
[0025] 1. Frame, 2. Support legs, 3. Handle, 4. Roller, 5. Support, 6. Fertilizer bin, 7. Discharge channel, 8. Fan, 9. Motor, 10. Air blowing channel, 11. Battery, 12. Connection channel, 13. Fan-shaped base plate, 14. Guide plate, 15. Socket, 16. Pin, 17. Adjustment hole, 18. Support column. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0027] Combined with appendix Figure 1-5 A fertilizer application device, comprising:
[0028] The frame 1 has a support leg 2 at its rear end, and a handle 3 is provided at the rear end of the support leg 2.
[0029] The frame 1 is equipped with rollers 4 at its front end, which can be used to move the device by pushing it with handles 3;
[0030] Support 5, the support 5 is set above the frame 1, and the rear end of the support 5 is connected to the support leg 2. The upper end of the support 5 is provided with a support column 18, the upper end of the support column 18 is provided with a fertilizer box 6, and the front end of the fertilizer box 6 is provided with a discharge channel 7.
[0031] The fertilizer application mechanism is installed inside the support 5. The lower end of the discharge channel 7 is connected to the fertilizer application mechanism, and the fertilizer application mechanism sprays out the fertilizer discharged into the discharge channel 7.
[0032] The fertilization mechanism includes a blower 8, a motor 9, an air blowing channel 10, and a battery 11. The blower 8 is mounted on a support 5. A motor 9 is connected to one side of the blower 8, which drives the blower 8 to rotate and generate a high-speed airflow. The air blowing channel 10 is located below the front end of the fertilizer box 6. The lower end of the discharge channel 7 is connected to the middle of the upper end of the air blowing channel 10 and communicates with the air blowing channel 10. Under the action of gravity, the fertilizer falls into the air blowing channel 10 and is sprayed out from the front end of the air blowing channel 10 after being carried by the airflow. The air outlet of the blower 8 is provided with a connecting channel 12. The other end of the connecting channel 12 is connected to the rear end of the air blowing channel 10. The airflow flows forward along the air blowing channel 10. The battery 11 is mounted on the support 5.
[0033] The front end of the air blowing channel 10 is provided with a fan-shaped base plate 13. A guide plate 14 is rotatably provided at one end of the fan-shaped base plate 13 near the air blowing channel 10. Two guide plates 14 are symmetrically provided on the fan-shaped base plate 13. The guide plates 14 are located on both side walls of the air blowing channel 10. The front end of the guide plate 14 is provided with an insertion hole 15. A pin 16 is provided in the insertion hole 15. The front end of the fan-shaped base plate 13 is evenly provided with a plurality of adjustment holes 17. The pin 16 and the corresponding adjustment hole 17 cooperate to fix the guide plate 14 and adjust the opening and closing angle of the two guide plates 14.
[0034] Functionality implementation:
[0035] When the spacing between the front ends of the guide plates 14 increases, the fertilizer spraying range becomes wider, making it suitable for large-area fertilization.
[0036] When the spacing is reduced, the spraying range is concentrated, which is suitable for precision fertilization or narrow areas;
[0037] This allows for adjustment of the fertilizer drop width range through the coordination of the guide plate 14 and the fan speed 8, thereby achieving the goal of preventing repeated fertilization.
[0038] The upper opening of the discharge channel 7 is large and the lower opening is small to prevent air from entering the discharge channel 7. The small lower opening also avoids excessive material discharge, which would result in slow fertilizer blowing speed.
[0039] The bottom of the fertilizer box 6 is lower at the front and higher at the back, which promotes the concentration of fertilizer towards the discharge channel 7.
[0040] In specific implementation, this utility model
[0041] Operating procedures
[0042] Load the fertilizer into the fertilizer box 6 and push the handle 3 to move the equipment along the farmland;
[0043] Start motor 9, and fan 8 delivers airflow to air blowing channel 10;
[0044] Fertilizer falls into the blowing channel 10 through the discharge channel 7, is blown out by the airflow and evenly sprayed onto the field;
[0045] Adjust the angle of the guide plate 14 and fix the pin 16 according to actual needs to control the fertilization width.
[0046] Advantages and Implementation Results
[0047] High efficiency and labor saving: The roller 4 and handle 3 work together to easily move the equipment, reducing labor intensity. Moreover, the single-wheel design prevents the crop from being crushed.
[0048] Precise control: The combined design of the guide plate 14 and the adjustment hole 17 enables rapid adjustment of the fertilization range.
[0049] In the description of the embodiments of this utility model, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they 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, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0050] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0051] In the description of the embodiments of this utility model, "a plurality of" means at least two.
[0052] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0053] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A fertilizer application device, characterized in that, include: The frame (1) has a support leg (2) at its rear end, and a handle (3) is provided at the rear end of the support leg (2). Roller (4), the front end of the frame (1) is provided with roller (4); Support (5), the support (5) is set above the frame (1), and the rear end of the support (5) is connected to the support leg (2). The upper end of the support (5) is provided with a support column (18), the upper end of the support column (18) is provided with a fertilizer box (6), and the front end of the fertilizer box (6) is provided with a discharge channel (7). The fertilizer application mechanism is set inside the support (5). The lower end of the discharge channel (7) is connected to the fertilizer application mechanism. The fertilizer application mechanism sprays out the fertilizer discharged into the fertilizer application mechanism through the discharge channel (7).
2. The fertilizer application equipment according to claim 1, characterized in that: The fertilization mechanism includes a blower (8), a motor (9), an air blowing channel (10), and a battery (11). The blower (8) is mounted on a support (5). A motor (9) is connected to one side of the blower (8), which drives the blower (8) to rotate. The air blowing channel (10) is located below the front end of the fertilizer box (6). The lower end of the discharge channel (7) is connected to the middle of the upper end of the air blowing channel (10) and communicates with the air blowing channel (10). The air outlet of the blower (8) is provided with a connecting channel (12). The other end of the connecting channel (12) is connected to the rear end of the air blowing channel (10). The battery (11) is mounted on the support (5).
3. The fertilizer application equipment according to claim 2, characterized in that: The front end of the air blowing channel (10) is provided with a fan-shaped base plate (13). A guide plate (14) is rotatably provided at one end of the fan-shaped base plate (13) near the air blowing channel (10). Two guide plates (14) are symmetrically provided on the fan-shaped base plate (13). The guide plates (14) are located at the two side walls of the air blowing channel (10). The front end of the guide plate (14) is provided with a socket (15). A pin (16) is provided in the socket (15). A plurality of adjustment holes (17) are evenly provided at the front end of the fan-shaped base plate (13). The pin (16) and the corresponding adjustment hole (17) cooperate to fix the guide plate (14).
4. The fertilizer application equipment according to claim 2, characterized in that: The discharge channel (7) has a large opening at the top and a small opening at the bottom.
5. The fertilizer application equipment according to claim 2, characterized in that: The bottom of the fertilizer box (6) is lower in the front and higher in the back, which facilitates fertilizer discharge.