Seeding and fertilizer feeding device of air-blowing type high-speed seeder
The air-blown high-speed seeder's seeding and fertilizer application device, utilizing a hydraulic blower and adjustment components, achieves precision seeding and fertilization, solving the problem of uneven seed and fertilizer distribution and improving seeding efficiency and crop quality.
Patent Information
- Application Number
- CN202520607222.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-02
AI Technical Summary
The uneven distribution of seeds and fertilizer in existing seeders leads to poor germination rate and poor growth quality, and the level of self-sufficiency in air-blown high-speed seeders is low.
The air-blowing high-speed seeder uses a seeding and fertilizer application device. By adjusting the speed of the drive motor through a hydraulic blower and adjustment components, it achieves precision seeding and fertilization. Combined with air distribution pipes and dispersers, it ensures uniform distribution of seeds and fertilizers.
It achieves uniform distribution of seeds and fertilizers, improves sowing and fertilization efficiency, shortens the sowing cycle, and enhances crop emergence rate and growth quality.
Smart Images

Figure CN223968257U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery technology, and in particular to a sowing and fertilizer dispensing device for a high-speed air-blowing seeder. Background Technology
[0002] In agricultural production, seeders are crucial planting equipment, enabling large-scale operations to be completed in a short time. Moreover, seeding machinery not only improves planting efficiency and production benefits but also reduces planting costs and soil pollution and damage. Simultaneously, the use of seeders saves human resources, allowing farmers to focus more on crop planting and management, thus increasing their labor productivity and income levels. Furthermore, the development of seeders can further promote agricultural mechanization and accelerate the modernization of agriculture. With the development of social productivity, the application of mechanization will have even broader prospects for development in the future.
[0003] Most of the seeders currently available in my country are mechanical seeders, where seeds and fertilizers fall onto the soil by gravity, resulting in uneven distribution of seeds and fertilizers in the soil. This leads to poor germination rates and poor growth quality of crops later on. At the same time, China lags behind the international market in terms of high-end seeder equipment, especially in the field of air-blown high-speed seeders, where the level of self-sufficiency is relatively low. Summary of the Invention
[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.
[0005] To achieve the above objectives, the first aspect of this utility model proposes a sowing and fertilizer dispensing device for an air-blowing high-speed seeder, comprising: a hydraulic blower, a distribution pipe assembly, a fertilizer dispensing pipe, a sowing pipe, an adjustment component, a fertilizer dispenser assembly, and a seed dispenser assembly. The distribution pipe assembly is connected to the hydraulic blower. The fertilizer dispensing pipe and the sowing pipe are respectively disposed on both sides of the distribution pipe assembly. The adjustment component is respectively disposed on the fertilizer dispensing pipe and the sowing pipe. The adjustment component includes a drive motor, a motor mounting base, a connecting sleeve, a grooved wheel, a bearing seat, and a mounting frame. The motor mounting base is sleeved on the output end of the drive motor. The connecting sleeve is connected to the output end of the drive motor. The grooved wheel and the bearing seat are sequentially connected to the connecting sleeve. The drive motor, the motor mounting base, the connecting sleeve, the grooved wheel, and the bearing seat are all disposed within the mounting frame. The fertilizer dispenser assembly and the seed dispenser assembly are respectively connected to the fertilizer dispensing pipe and the sowing pipe.
[0006] In addition, the air-blowing high-speed seeder seeding and fertilizer dispensing device proposed above according to this utility model may also have the following additional technical features:
[0007] Furthermore, the air distribution duct assembly includes an air distribution duct, an air distribution adjustment panel, and an air distribution duct scale plate, wherein the air distribution duct is connected to the hydraulic fan, and the air distribution adjustment panel and the air distribution duct scale plate are both disposed on the air distribution duct.
[0008] Furthermore, both the fertilizer distributor assembly and the seed distributor assembly are equipped with dispersers, which are arranged in a circular pattern.
[0009] Furthermore, there is a partition between the sowing pipe and the fertilizer discharge pipe. When the sowing amount per acre is greater than the fertilizer application amount per acre, the sowing pipe and the fertilizer discharge pipe can be interchanged through the partition.
[0010] Furthermore, the regulating component is equipped with a speed sensor and a controller for monitoring and regulating it.
[0011] According to the present invention, a high-speed air-blowing seeder with a seed and fertilizer discharge device can adjust the discharge amount of seeds and fertilizer by adjusting the adjustment component. By adjusting the speed of the drive motor, precision seeding and fertilization can be achieved. The use of a hydraulic blower reduces the falling time of seeds and fertilizer, avoids the bouncing of seeds and fertilizer after landing, ensures the uniformity of fertilization and seeding, improves the efficiency of fertilization and seeding, and shortens the seeding cycle.
[0012] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0013] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0014] Figure 1 This is a schematic diagram of the structure of a high-speed air-blowing seeder for sowing and fertilizing according to an embodiment of the present invention;
[0015] Figure 2 This is a schematic diagram of the air distribution pipe assembly of a high-speed air-blowing seeder for sowing and fertilizing according to an embodiment of the present invention.
[0016] Figure 3 This is a schematic diagram of the internal structure of the air distribution pipe assembly of a high-speed air-blowing seeder for sowing and fertilizing according to an embodiment of the present invention.
[0017] Figure 4 This is a schematic diagram of the structure of the adjusting component of a sowing and fertilizer dispensing device for an air-blowing high-speed seeder according to an embodiment of the present invention;
[0018] As shown in the figure:
[0019] 1. Hydraulic blower; 2. Air distribution duct assembly; 201. Air distribution duct; 202. Air distribution adjustment panel; 203. Air distribution duct scale plate; 3. Fertilizer discharge pipe; 4. Seeding pipe; 5. Adjustment component; 501. Drive motor; 502. Motor mounting base; 503. Connecting sleeve; 504. Grooved wheel; 505. Bearing seat; 506. Mounting frame; 6. Fertilizer distributor assembly; 7. Seeder distributor assembly; 701. Disperser; 8. Partition plate. Detailed Implementation
[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0021] The following description, in conjunction with the accompanying drawings, describes a sowing and fertilizer application device for an air-blowing high-speed seeder according to an embodiment of the present invention.
[0022] like Figures 1 to 4 As shown in the figure, a high-speed air-blowing seeder seeding and fertilizer dispensing device according to an embodiment of the present invention may include a hydraulic blower 1, an air distribution pipe assembly 2, a fertilizer dispensing pipe 3, a seeding pipe 4, an adjustment component 5, a fertilizer dispenser assembly 6, and a seed dispenser assembly 7.
[0023] The air distribution duct assembly 2 includes an air distribution duct 201, an air distribution adjustment panel 202, and an air distribution duct scale plate 203.
[0024] Among them, the air duct 201 is connected to the hydraulic fan 1.
[0025] It should be noted that the use of hydraulic blower 1 reduces the falling time of seeds and fertilizers, avoids bouncing after the seeds and fertilizers hit the ground, and ensures the uniformity of fertilization and sowing.
[0026] Both the air distribution adjustment panel 202 and the air distribution duct scale plate 203 are installed on the air distribution duct 201.
[0027] It should be noted that the airflow adjustment panel 202 and the airflow duct scale plate 203 can be used to adjust the airflow in the sowing pipe 4 and the fertilizer discharge pipe 3 according to different crop types, so as to ensure that seeds and fertilizers fall into the soil at an appropriate speed.
[0028] The fertilizer discharge pipe 3 and the seeding pipe 4 are respectively located on both sides of the air distribution pipe assembly 2, and there is a partition 8 between the seeding pipe 4 and the fertilizer discharge pipe 3.
[0029] It should be noted that when the amount of seeds sown per acre is greater than the amount of fertilizer applied per acre, the seeding pipe 4 and the fertilizer discharge pipe 3 can be interchanged through the partition 8.
[0030] The regulating components 5 are respectively installed on the fertilizer discharge pipe 3 and the seeding pipe 4. The regulating components 5 are equipped with a speed sensor and a controller for monitoring and regulating them.
[0031] The adjustment assembly 5 includes a drive motor 501, a motor mounting base 502, a connecting sleeve 503, a grooved wheel 504, a bearing housing 505, and a mounting frame 506.
[0032] The motor mounting base 502 is sleeved on the output end of the drive motor 501, the connecting sleeve 503 is connected to the output end of the drive motor 501, the grooved wheel 504 and the bearing seat 505 are connected to the connecting sleeve 503 in sequence, and the drive motor 501, the motor mounting base 502, the connecting sleeve 503, the grooved wheel 504 and the bearing seat 505 are all set in the mounting frame 506.
[0033] It should be noted that by adjusting the speed of the drive motor 501, the amount of fertilizer and seeds discharged can be controlled, thus achieving precise discharge.
[0034] The fertilizer distributor assembly 6 and the seed distributor assembly 7 are connected to the fertilizer discharge pipe 3 and the seeding pipe 4, respectively. Both the fertilizer distributor assembly 6 and the seed distributor assembly 7 are equipped with a disperser 701, which is distributed in a circular shape.
[0035] It should be noted that the disperser 701 is circularly distributed, which facilitates sowing and fertilizing in different directions and improves work efficiency.
[0036] Specifically, when relevant personnel need to carry out fertilization work, after the seeds and fertilizers fall into the sowing pipe 4 and the fertilizer discharge pipe 3 respectively, the hydraulic blower 1 is started. The airflow blown by the hydraulic blower 1 will transport the seeds and fertilizers to the seed distributor assembly 7 and the fertilizer distributor assembly 6 respectively. Both the seed distributor assembly 7 and the fertilizer distributor assembly 6 are equipped with a disperser 701. The seeds and fertilizers are evenly dispersed to the designated location through the disperser 701, completing the sowing and fertilization operations.
[0037] Start the drive motor 501, which will drive the grooved wheel 504 to rotate, thereby transporting the seeds to the appropriate position. Finally, the hydraulic blower 1 blows the seeds into the disperser 701 for sowing. Different grooved wheels 504 can be replaced when sowing different crops.
[0038] There is a partition 8 between the sowing pipe 4 and the fertilizer discharge pipe 3. When the amount of seeds per acre is greater than the amount of fertilizer per acre, the sowing pipe 4 and the fertilizer discharge pipe 3 can be interchanged through the partition 8 to ensure that the remaining materials in the seed box and fertilizer box are similar, and seeds and fertilizer can be added at the same time.
[0039] In summary, the air-blowing high-speed seeder seeding and fertilizer dispensing device according to the present invention can adjust the amount of seeds and fertilizer dispensed by adjusting the components, and can achieve precision seeding and fertilization by adjusting the speed of the drive motor. The use of a hydraulic blower reduces the falling time of seeds and fertilizer, avoids the bouncing of seeds and fertilizer after landing, ensures the uniformity of fertilization and seeding, improves the efficiency of fertilization and seeding, and shortens the seeding cycle.
[0040] In the description of this specification, 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 at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0041] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0042] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.
Claims
1. An air-blast high-speed planter seed and fertilizer placement apparatus, characterized by, The utility model relates to a kind of hydraulic fan and its adjustment device, including: Hydraulic fan (1), air distribution pipe assembly (2), fertilizer discharge pipeline (3), seeding pipeline (4), adjusting assembly (5), fertilizer distributor assembly (6) and seed distributor assembly (7), wherein, The air distribution pipe assembly (2) is connected with the hydraulic fan (1); The fertilizer discharge pipeline (3) and the seeding pipeline (4) are respectively arranged on both sides of the air distribution pipe assembly (2); The adjusting assembly (5) is respectively arranged on the fertilizer discharge pipeline (3) and the seeding pipeline (4), and the adjusting assembly (5) comprises a driving motor (501), a motor fixing seat (502), a connecting sleeve (503), a grooved wheel (504), a bearing seat (505) and a mounting framework (506), wherein, The motor fixing seat (502) is sleeved on the output end of the driving motor (501); The connecting sleeve (503) is connected with the output end of the driving motor (501); The grooved wheel (504) and the bearing seat (505) are sequentially connected with the connecting sleeve (503); The driving motor (501), the motor fixing seat (502), the connecting sleeve (503), the grooved wheel (504) and the bearing seat (505) are all arranged in the mounting framework (506); The fertilizer distributor assembly (6) and the seed distributor assembly (7) are respectively connected with the fertilizer discharge pipeline (3) and the seeding pipeline (4).
2. The air-blast high-speed planter seed and fertilizer placement apparatus of claim 1, wherein, The air distribution pipe assembly (2) comprises an air distribution pipe (201), an air distribution adjustment panel (202) and an air distribution pipe scale plate (203), wherein, The air distribution pipe (201) is connected with the hydraulic fan (1); The air distribution adjustment panel (202) and the air distribution pipe scale plate (203) are both arranged on the air distribution pipe (201).
3. The air-blast high-speed planter seed and fertilizer placement apparatus of claim 1, wherein, The fertilizer distributor assembly (6) and the seed distributor assembly (7) are both provided with a disperser (701), and the disperser (701) is circularly distributed.
4. The air-blast high-speed planter seed and fertilizer placement apparatus of claim 1, wherein, There is a partition (8) between the seeding pipeline (4) and the fertilizer discharge pipeline (3), and when the seeding amount per mu is greater than the fertilizer application amount per mu, the seeding pipeline (4) and the fertilizer discharge pipeline (3) can be interchanged through the partition (8).
5. The air-blast high-speed planter seed and fertilizer placement apparatus of claim 1, wherein, A rotational speed sensor and a controller are installed on the adjusting assembly (5) to monitor and control it.