An agricultural planting and seeding machine that also has a fertilization function
By designing an agricultural planting seeder that also functions as a fertilizer applicator, the problem of separate operations for sowing and fertilizing has been solved, enabling simultaneous sowing of fertilizer and seeds and soil covering, thus improving the efficiency and convenience of the seeder.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 包头市九原区农业技术推广中心
- Filing Date
- 2025-08-14
- Publication Date
- 2026-06-30
Smart Images

Figure CN224419346U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural planting technology, specifically an agricultural planting and seeding machine that also has a fertilization function. Background Technology
[0002] In agricultural planting, seeding machinery is used to improve operational efficiency. Seeders are designed with different structures depending on the type of seed being planted. However, existing seeders still have certain shortcomings in their use. Currently, the machinery used in planting generally involves the alternation of multiple machines, which increases the cost of using the machinery and also increases the complexity of seeding.
[0003] Patent CN219087779U discloses a seeder that uses a traction film covering component to cover the film. At the same time, a rear-side seeding and fertilizing device performs seeding and fertilizing work. During the journey, a soil covering component at the rear covers the soil at the edge of the film with soil, thereby stabilizing the laying of the film, reducing the cost of using the machinery, and accelerating the planting efficiency.
[0004] In the aforementioned patent, the seeder solves the problems mentioned above. However, the seeder still has the following problems: during the operation of the seeder, it is necessary to store seeds and fertilizers through a sowing and fertilizing device. However, there is only one set of the sowing and fertilizing device inside the machine body. During use, sowing and fertilizing need to be carried out in separate steps, which increases the sowing and fertilizing time of the seeder and also reduces the working efficiency of the seeder, seriously reducing the ease of use of the seeder.
[0005] To address the aforementioned issues, there is an urgent need for innovative design based on the existing seeder structure. Utility Model Content
[0006] The purpose of this utility model is to provide an agricultural planting seeder with fertilization function, in order to solve the problem mentioned in the background art that during the operation of the seeder, it is necessary to complete the storage of seeds and fertilizers through a sowing and fertilization device. However, only one sowing and fertilization device is set inside the machine body. During use, sowing and fertilization need to be operated separately, which increases the sowing and fertilization time of the seeder and also reduces the working efficiency of the seeder, seriously reducing the ease of use of the seeder.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an agricultural planting and seeding machine with fertilization function, comprising a machine body frame and a fertilizer frame fixedly installed inside the machine body frame, wherein a seeding frame and a separating frame rod are provided on the outer side of the fertilizer frame, and supporting rollers are fixedly installed on the outer side of the machine body frame; a discharge pipe is fixedly installed at the lower end of the fertilizer frame, and a seed discharge pipe is fixedly installed at the lower end of the seeding frame; two sets of positioning plates are fixedly installed on the outer side of the machine body frame, and the positioning plates are located outside the discharge pipe and the seed discharge pipe; the machine body frame covers the fertilizer and seeds discharged from the seed discharge pipe and the seeding frame through a rotating structure provided on its outer side; and an opening and closing structure is provided on the outer side of the machine body frame to control the discharge of fertilizer and seeds inside the discharge pipe and the seed discharge pipe.
[0008] Preferably, the rotating structure includes a rotating shaft, which is rotatably installed inside the machine body support, and a soil covering plate is fixedly installed on the outside of the rotating shaft. The soil covering plate is also arranged in a corresponding manner with the separation frame rod.
[0009] Preferably, a drive motor is fixedly installed on the outer side of the machine body bracket, and the output end of the drive motor is fixedly connected to the rotating shaft.
[0010] Preferably, the soil covering plate is inclined on the outside of the rotating shaft, and the soil covering plate is symmetrically arranged about the left and right sides of the separation frame rod, and two sets of soil covering plates are arranged vertically on the outside of the rotating shaft.
[0011] Preferably, the opening and closing structure includes a fertilizer rotating shaft and a seeding rotating shaft, which are rotatably installed inside the machine body support, with the fertilizer rotating shaft passing through the discharge pipe and the seeding rotating shaft passing through the seed discharge pipe.
[0012] Preferably, a fertilizer baffle is fixedly installed on the outer side of the fertilizer shaft, and the fertilizer baffle is located on the outer side of the discharge pipe. A sowing baffle is fixedly installed on the outer side of the sowing shaft, and the sowing baffle is located inside the seed discharge pipe. The seed discharge pipe and the discharge pipe are staggered.
[0013] Preferably, the opening and closing structure further includes a directional rod, which is slidably installed on the outside of the machine body support, and a support spring is sleeved on the outside of the directional rod. At the same time, the contact block fixedly installed at the lower end of the directional rod is in close contact with the rotating cam fixedly installed on the outside of the rotating shaft. A rotating rod is rotatably installed at the upper end of the directional rod, and a connecting rod is rotatably installed at the upper end of the rotating rod. The connecting rod is fixedly connected to the sliding toothed plate slidably installed at the upper end of the positioning plate. At the same time, the sliding toothed plate is meshed with the fixed gear fixedly installed on the outside of the fertilizer rotating shaft and the sowing rotating shaft.
[0014] Compared with the prior art, the beneficial effects of this utility model are: by automatically sowing fertilizer and seeds inside the field ditch, the ease of use of the seeder is ensured; at the same time, the fertilizer is concentrated and scattered near the seeds, which can improve the utilization rate of fertilizer and ensure the nutrition required by the seeds during growth; and by using the rotation of the soil covering plate to cover the seeds and fertilizer with the soil outside the field ditch, the soil covering process is automatically completed, which effectively improves the ease of use and practicality of the seeder.
[0015] 1. Equipped with a separating frame, the field can be divided into ditches by the movement of the separating frame. The fertilizer and seed discharge pipes can automatically scatter fertilizer and seeds into the field ditches, completing the fertilization and sowing process at the same time, ensuring the working efficiency of the seeder. Furthermore, scattering fertilizer near the seeds can ensure the utilization rate of fertilizer during seed growth, effectively improving the ease of use of the seeder.
[0016] 2. Furthermore, a rotating shaft and a soil-covering plate are provided. The rotating shaft drives the soil-covering plate to rotate, which can push the soil outside the field ditch to the outside of the field ditch, automatically completing the process of covering seeds and fertilizer with soil, effectively improving the ease of use of the seeder.
[0017] 3. Furthermore, fertilizer baffles and seed baffles are provided. By rotating the fertilizer baffles and seed baffles, the opening and closing of the discharge pipe and the seed discharge pipe can be controlled respectively, thereby facilitating material discharge and effectively improving the stability of the material discharge of the seeder. Attached Figure Description
[0018] Figure 1 This is a top-view three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a top view of the three-dimensional structure of the positioning plate of this utility model;
[0020] Figure 3 This is a top view of the three-dimensional structure of the discharge pipe of this utility model;
[0021] Figure 4 This is a top-view three-dimensional structural diagram of the fertilizer baffle of this utility model;
[0022] Figure 5 This is a top view of the three-dimensional structure of the sliding toothed plate of this utility model;
[0023] Figure 6 This is a top view of the three-dimensional structure of the soil covering plate of this utility model.
[0024] In the diagram: 1. Machine frame; 2. Fertilizer frame; 3. Seeding frame; 4. Support roller; 5. Discharge pipe; 6. Seeding pipe; 7. Separating frame rod; 8. Positioning plate; 9. Drive motor; 10. Rotating shaft; 11. Soil covering plate; 12. Fertilizer rotating shaft; 13. Seeding rotating shaft; 14. Fertilizer baffle; 15. Seeding baffle; 16. Fixed gear; 17. Sliding toothed plate; 18. Connecting rod; 19. Rotating rod; 20. Orienting rod; 21. Contact block; 22. Support spring; 23. Rotating cam. Detailed Implementation
[0025] 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.
[0026] In a specific embodiment, this utility model provides the following technical solution: an agricultural planting and seeding machine that also has a fertilization function, such as... Figures 1-4 As shown, the basic operation process of the seeder is disclosed, which solves the problem that existing seeders cannot perform fertilization and sowing at the same time;
[0027] The machine body support 1 and the fertilizer frame 2 fixedly installed inside the machine body support 1 are provided. The fertilizer frame 2 is provided with a seeding frame 3 and a separating frame rod 7 on the outside. The machine body support 1 is also fixedly installed with a supporting roller 4 on the outside. The lower end of the fertilizer frame 2 is fixedly installed with a discharge pipe 5, and the lower end of the seeding frame 3 is fixedly installed with a seeding pipe 6. Two sets of positioning plates 8 are fixedly installed on the outside of the machine body support 1. The positioning plates 8 are located outside the discharge pipe 5 and the seeding pipe 6. The machine body support 1 covers the fertilizer and seeds discharged from the seeding pipe 6 and the seeding frame 3 through the rotating structure set on its outside. The machine body support 1 is provided with an opening and closing structure on its outside to control the discharge of fertilizer and seeds inside the discharge pipe 5 and the seeding pipe 6.
[0028] When using this agricultural planting seeder that also functions as a fertilizer applicator, the machine frame 1 needs to be installed on the outside of the tractor, and the drive motor 9 is powered by the tractor's power supply. At this time, fertilizer and seeds can be added into the fertilizer box 2 and the seed box 3 respectively. The tractor pulls the machine frame 1 to move it. During the movement of the machine frame 1, it is supported by the support rollers 4. At the same time, the separating rod in the separating frame rod 7 divides the tilled land into furrows. At this time, the lower ends of the discharge pipe 5 and the seed discharge pipe 6 are located inside the furrows. The discharge pipe 5 and the seed discharge pipe 6 will discharge fertilizer through the rotation of the fertilizer baffle 14 and the seed baffle 15. The discharged fertilizer will be scattered near the seeds, making it easier for the seeds to absorb the fertilizer. The soil covering plate 11 will rotate and cover the upper part of the furrows with soil, covering the fertilizer and seeds, improving the ease of use of the seeder.
[0029] In one specific embodiment, such as Figures 1-5 As shown, in order to solve the problem that existing seeders cannot concentrate and scatter fertilizer near the seeds, the process of rapid fertilization by this seeder is disclosed.
[0030] The opening and closing structure includes a fertilizer rotating shaft 12 and a seeding rotating shaft 13, which are rotatably mounted inside the machine body support 1. The fertilizer rotating shaft 12 passes through the discharge pipe 5, while the seeding rotating shaft 13 passes through the seed discharge pipe 6. A fertilizer baffle 14 is fixedly installed on the outside of the fertilizer rotating shaft 12, and the fertilizer baffle 14 is located outside the discharge pipe 5. A seeding baffle 15 is fixedly installed on the outside of the seeding rotating shaft 13, and the seeding baffle 15 is located inside the seed discharge pipe 6. The seed discharge pipe 6 and the discharge pipe 5 are staggered. The opening and closing structure also includes a directional rod 20. The directional rod 20 is slidably installed on the outside of the machine body support 1, and a support spring 22 is sleeved on the outside of the directional rod 20. At the same time, the contact block 21 fixedly installed at the lower end of the directional rod 20 is in close contact with the rotating cam 23 fixedly installed on the outside of the rotating shaft 10. The upper end of the directional rod 20 is rotatably installed with a rotating rod 19, and the upper end of the rotating rod 19 is rotatably installed with a connecting rod 18. The connecting rod 18 is fixedly connected to the sliding toothed plate 17 slidably installed on the upper end of the positioning plate 8. At the same time, the sliding toothed plate 17 is meshed with the fixed gear 16 fixedly installed on the outside of the fertilizer rotating shaft 12 and the seeding rotating shaft 13.
[0031] When using this agricultural planting and seeding machine that also functions as a fertilizer applicator, the drive motor 9 needs to drive the rotating shaft 10 to rotate. The rotation of the rotating shaft 10 will drive the rotating cam 23 to rotate synchronously. At this time, the rotating cam 23 can push the contact block 21 to move. The contact block 21 will then compress the support spring 22 and drive the directional rod 20 to move. The support spring 22 will contract when compressed, and the directional rod 20 will drive the connecting rod 18 and the sliding toothed plate 17 to move through the rotating rod 19. The sliding toothed plate 17 will slide on the upper end of the positioning plate 8 and cause the fixed gear 16 meshing with it to rotate. At this time, the fixed gear 16 will drive... Rotating the fertilizer shaft 12 and the seeding shaft 13 causes the fertilizer baffle 14 and the seeding baffle 15 to rotate, thus opening the feed pipe 5 and the seed outlet pipe 6 for material discharge. After the rotating cam 23 separates from the contact block 21, the contracted support spring 22 expands, thereby pushing the directional rod 20 and the contact block 21 to reset. At the same time, the fertilizer baffle 14 and the seeding baffle 15 reset, closing the feed pipe 5 and the seed outlet pipe 6 and stopping the material discharge. This completes the automatic fertilization and sowing process of the seeder, effectively improving the ease of use of the seeder. Furthermore, by concentrating the fertilizer near the seeds, the fertilizer utilization rate can be effectively improved.
[0032] Based on the above embodiments, such as Figures 1-3 and Figure 6 The process of automatically covering soil with soil by the seeder is shown in the figure.
[0033] The rotating structure includes a rotating shaft 10, which is rotatably installed inside the machine body support 1. A soil covering plate 11 is fixedly installed on the outside of the rotating shaft 10. The soil covering plate 11 is arranged in a corresponding manner with the separation frame rod 7. A drive motor 9 is fixedly installed on the outside of the machine body support 1, and the output end of the drive motor 9 is fixedly connected to the rotating shaft 10. The soil covering plate 11 is inclined on the outside of the rotating shaft 10 and is symmetrically arranged about the separation frame rod 7. Two sets of soil covering plates 11 are arranged vertically on the outside of the rotating shaft 10.
[0034] When using this agricultural planting seeder that also functions as a fertilizer applicator, the field furrow is formed by separating the support rod 7. Fertilizer and seeds are then sown inside the furrow using the discharge pipe 5 and seed pipe 6. Simultaneously, as the machine body support 1 moves forward, the soil covering plate 11 rotates to cover the upper end of the furrow with soil, completing the covering of fertilizer and seeds. During this process, the drive motor 9 drives the rotating shaft 10 to rotate, which in turn drives the soil covering plate 11 to rotate and cover the seeds and fertilizer with soil, completing the sowing and soil covering process of the seeder. This effectively improves the ease of use of the seeder and increases its overall practicality.
[0035] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An agricultural planting seeder with fertilization function, comprising a body frame (1) and a fertilizer frame (2) fixedly installed inside the body frame (1), and a seeding frame (3) and a separating frame rod (7) are provided on the outside of the fertilizer frame (2), and a support roller (4) is fixedly installed on the outside of the body frame (1). characterized in that The lower end of the fertilizer frame (2) is fixedly installed with a discharge pipe (5), the lower end of the seeding frame (3) is fixedly installed with a seed discharge pipe (6), and two sets of positioning plates (8) are fixedly installed on the outside of the machine body support (1). The positioning plates (8) are located on the outside of the discharge pipe (5) and the seed discharge pipe (6). The machine body support (1) covers the fertilizer and seeds discharged from the seed discharge pipe (6) and the seeding frame (3) through the rotating structure set on its outside. The machine body support (1) is provided with an opening and closing structure on its outside to control the discharge of fertilizer and seeds inside the discharge pipe (5) and the seed discharge pipe (6).
2. The agricultural planting and seeding machine with fertilization function according to claim 1, characterized in that: The rotating structure includes a rotating shaft (10), which is rotatably installed inside the machine body support (1), and a soil covering plate (11) is fixedly installed on the outside of the rotating shaft (10). The soil covering plate (11) and the separation frame rod (7) are arranged in a corresponding manner.
3. The agricultural planting and seeding machine with fertilization function according to claim 2, characterized in that: A drive motor (9) is fixedly installed on the outside of the body support (1), and the output end of the drive motor (9) is fixedly connected to the rotating shaft (10).
4. An agricultural planting and seeding machine with fertilization function according to claim 3, characterized in that: The soil covering plate (11) is inclined on the outside of the rotating shaft (10), and the soil covering plate (11) is symmetrically arranged about the left and right sides of the separation frame rod (7). There are two sets of soil covering plates (11) arranged on the outside of the rotating shaft (10).
5. An agricultural planting and seeding machine with fertilization function according to claim 4, characterized in that: The opening and closing structure includes a fertilizer rotating shaft (12) and a seeding rotating shaft (13), and the fertilizer rotating shaft (12) and the seeding rotating shaft (13) are rotatably installed inside the machine body support (1), and the fertilizer rotating shaft (12) passes through the discharge pipe (5), while the seeding rotating shaft (13) passes through the seed discharge pipe (6).
6. An agricultural planting and seeding machine with fertilization function according to claim 5, characterized in that: A fertilizer baffle (14) is fixedly installed on the outside of the fertilizer shaft (12), and the fertilizer baffle (14) is located on the outside of the discharge pipe (5). A seeding baffle (15) is fixedly installed on the outside of the seeding shaft (13), and the seeding baffle (15) is located inside the seed discharge pipe (6). The seed discharge pipe (6) and the discharge pipe (5) are staggered.
7. An agricultural planting and seeding machine with fertilization function according to claim 6, characterized in that: The opening and closing structure also includes a directional rod (20), which is slidably installed on the outside of the machine body bracket (1). A support spring (22) is sleeved on the outside of the directional rod (20). Meanwhile, the contact block (21) fixedly installed at the lower end of the directional rod (20) is in close contact with the rotating cam (23) fixedly installed on the outside of the rotating shaft (10). A rotating rod (19) is rotatably installed at the upper end of the directional rod (20), and a connecting rod (18) is rotatably installed at the upper end of the rotating rod (19). The connecting rod (18) is fixedly connected to the sliding toothed plate (17) slidably installed on the upper end of the positioning plate (8). Meanwhile, the sliding toothed plate (17) meshes with the fixed gear (16) fixedly installed on the outside of the fertilizer rotating shaft (12) and the sowing rotating shaft (13).