Air-blowing type single body

Abstract

The utility model discloses an air-blowing type single body which comprises a profiling four-connecting-rod mechanism, a corrugated disc, a depth limiting wheel, a press wheel, a mouth fertilizer box, an air-blowing type seed box, a PTO transmission shaft, a rack, a seed metering device, a seed pressing wheel, a seed metering guide pipe and a ditching disc. The seeding operation speed is high, the seed-metering device has good adaptability to seeds, and the seeding depth is consistent.

Description

Technical Field

[0001] This utility model relates to the field of seeding, and in particular to an air-blown monomer. Background Technology

[0002] A seeder is a planting machine that sows crop seeds.

[0003] Existing seeders, during operation, dig furrows in the land and use seed metering devices to discharge seeds into the furrows, thus completing the sowing process.

[0004] However, this method still requires manual soil covering, and during the seeding process, problems such as seed jamming and blockage can easily occur. In addition, the uneven ground in some mountainous areas requires manual leveling before the seeder can work, which greatly increases the workload of the staff and results in low seeding efficiency.

[0005] Therefore, there is an urgent need for a method that can achieve continuous operation of furrowing, sowing, and covering, with fast sowing speed, good seed metering device adaptability to seeds, and consistent sowing depth. Summary of the Invention

[0006] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.

[0007] To achieve the above objectives, the first aspect of this utility model proposes an air-blown single unit, comprising: a contour-following four-bar linkage, a corrugated disc, a depth-limiting wheel, a press wheel, a fertilizer box, an air-blown seed box, a PTO drive shaft, a frame, a seed metering device, a seed pressing wheel, a seed metering guide tube, and a furrowing disc.

[0008] Wherein; the contour-following four-bar linkage is located at the front end of the frame; the corrugated disc is located on the frame and at the bottom of the contour-following four-bar linkage; the two depth-limiting wheels are V-shaped and located at the bottom of the frame and on one side of the corrugated disc; the press wheel is located at the rear of the frame and on the other side of the depth-limiting wheel; the fertilizer box is located at the top of the frame and directly above the press wheel; the air-blown seed box is located at the top of the frame and on one side of the fertilizer box; the seed metering device is located in the middle of the frame and at the bottom of the air-blown seed box; one end of the PTO drive shaft is connected to the drive end, and the other end is connected to the seed metering device; the pressing wheel is rotatably located in the middle of the two depth-limiting wheels; one end of the seed metering guide tube is connected to the seed metering device, and the other end extends to one side of the pressing wheel; the two furrowing discs are respectively located at the abutting ends of the two limiting wheels; the PTO When the drive shaft is working, it drives the seed metering device to discharge the seeds into the seed furrow opened by the furrowing plate through the seed metering guide tube, and the soil is compacted by the press wheel, thereby completing the sowing.

[0009] In addition, the air-blown monomer proposed above according to this utility model may also have the following additional technical features:

[0010] Furthermore, the corrugated disc, the furrowing disc, and the seed pressing wheel are respectively mounted on the machine frame via mounting brackets, and the mounting brackets are respectively connected to the contour four-bar linkage mechanism.

[0011] Furthermore, a discharge port is provided at the bottom of the fertilizer box.

[0012] Furthermore, the bottom of the air-blown seed box is connected to the inlet of the seed metering device.

[0013] Furthermore, the seed metering device is provided with a seed metering disc inside, and the seed metering disc is provided with multiple seed holes at equal intervals along the circumference.

[0014] According to the air-blowing unit of this utility model, excess weeds can be removed by a corrugated disc, furrowing discs can be used to open furrows, and seed metering devices can discharge seeds inside the air-blowing seed box into the seed furrows through seed metering conduits. Finally, the soil can be compacted by a pressing wheel to complete the sowing. This utility model can realize continuous operation of furrowing, sowing and covering, and has the advantages of fast sowing speed, good seed metering device adaptability to seeds, uniform sowing depth and uniform and strong seedlings.

[0015] 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

[0016] 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:

[0017] Figure 1 is a schematic diagram of the structure of an air-blown monomer according to an embodiment of the present invention;

[0018] Figure 2 is another structural schematic diagram of an air-blown monomer according to an embodiment of the present invention;

[0019] Figure 3 is a schematic diagram of the bottom structure of an air-blown monomer according to an embodiment of the present invention;

[0020] Figure 4 is a partial structural schematic diagram of an air-blown monomer according to an embodiment of the present invention;

[0021] As shown in the figure:

[0022] 1. Contour-following four-bar linkage; 2. Corrugated disc; 3. Depth-limiting wheel; 4. Press wheel; 5. Fertilizer box; 6. Air-blown seed box; 7. PTO drive shaft; 8. Frame; 9. Seed metering device;

[0023] 10. Seed pressing wheel; 11. Seed metering guide tube; 12. Furrowing tray; 13. Mounting frame. Detailed Implementation

[0024] 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.

[0025] The air-blown monomer of this utility model embodiment will now be described with reference to the accompanying drawings.

[0026] As shown in Figures 1 to 4, the air-blowing unit of this utility model embodiment may include: a contour-following four-bar linkage 1, a corrugated disc 2, a depth-limiting wheel 3, a pressing wheel 4, a fertilizer box 5, an air-blowing seed box 6, a PTO drive shaft 7, a frame 8, a seed metering device 9, a seed pressing wheel 10, a seed metering guide tube 11, and a furrowing disc 12.

[0027] It should be noted that the contouring four-bar linkage 1 is located at the front end of the frame 8.

[0028] Understandably, the unique contour-following four-bar linkage 1 can automatically adjust according to the ground height, achieving consistent sowing depth and uniform soil coverage on uneven ground, thus ensuring a high germination rate and neat seedling strips in the contour-following sowing unit.

[0029] It should be noted that the corrugated disk 2 is mounted on the frame 8 and is located at the bottom of the contour four-bar linkage 1.

[0030] Understandably, the rotating corrugated disc 2 will clear away weeds in front of the furrowing disc 12, thus ensuring the normal growth of its seeds.

[0031] It should be noted that the two depth-limiting wheels 3 are set in a V-shape at the bottom of the frame 8 and are located on one side of the corrugated disk 2.

[0032] Understandably, the two depth-limiting wheels 3 can control the working depth of their furrowing discs 12, thereby controlling the sowing depth.

[0033] It should be noted that the press wheel 4 is located at the rear of the frame 8 and on the other side of the depth limiting wheel 3.

[0034] Understandably, the compaction wheel 4 can cover and compact the soil, prevent soil moisture loss, maintain soil temperature, and create a suitable environment for seed development.

[0035] It should be noted that the fertilizer box 5 is located on the top of the frame 8 and directly above the press roller 4, and the bottom of the fertilizer box 5 is provided with a discharge port.

[0036] It is understandable to temporarily store fertilizer containing trace elements and then spread it into the soil after sowing.

[0037] It should be noted that the air-blowing seed box 6 is located on the top of the frame 8 and on one side of the fertilizer box 5. The bottom of the air-blowing seed box 6 is connected to the feed inlet of the seed metering device 9.

[0038] It is understandable that the seeds are temporarily stored and blown into the seed metering unit 9 during operation.

[0039] It should be noted that the seed metering device 9 is located in the middle of the frame 8 and at the bottom of the air-blown seed box 6. The seed metering device 9 has a seed metering disc inside, and the seed metering disc has multiple seed holes equidistantly arranged along the circumference.

[0040] Understandably, when the seed metering device 9 is working, the internal seed metering disc rotates, thereby discharging the seeds from the seed metering conduit 11 through the seed opening on the seed metering disc.

[0041] It should be noted that one end of the PTO drive shaft 7 is connected to the drive end, and the other end is connected to the seed metering device 9.

[0042] Understandably, the PTO driveshaft 7 can transmit the power generated at the drive end to the exhaust.

[0043] The seeder 9 drives the seed metering disc inside to rotate.

[0044] It should be noted that the seed pressing wheel 10 is rotated in the middle of the two depth limiting wheels 3.

[0045] Understandably, the seed roller 10 will lightly press the seeds to compact the topsoil, maintain the moisture content of the topsoil, and ensure close contact between the seeds and the soil.

[0046] It should be noted that one end of the seed metering guide tube 11 is connected to the seed metering device 9, and the other end extends to one side of the seed pressing wheel 10.

[0047] Understandably, the seed metering conduit 11 guides the seeds, thereby discharging the seeds discharged from inside the seed metering device 9 into the seed furrow and placing them at the front end of the seed pressing wheel 10.

[0048] It should be noted that the two trenching discs 12 are respectively set at the adjacent ends of the two depth-limiting wheels 3.

[0049] Understandably, creating planting furrows and ensuring the moist soil covers the seeds provides the necessary conditions for sowing.

[0050] When the PTO drive shaft 7 is working, it drives the seed metering device 9 to discharge the seeds into the seed furrow opened by the furrowing plate 12 through the seed metering guide tube 11, and the soil is compacted by the press roller 4, thus completing the sowing.

[0051] Understandably, the corrugated disc 2, the furrowing disc 12, and the seed pressing wheel 10 are respectively mounted on the frame 8 via mounting brackets 13, and the mounting brackets 13 are respectively connected to the contour four-bar linkage 1.

[0052] In summary, the air-blown unit according to the embodiments of this utility model can realize continuous operation of furrowing, sowing and covering, with fast sowing speed, good seed metering device adaptability to seeds, and consistent sowing depth.

[0053] 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 technical features indicated. Therefore, features defined as "first" or "second" may be explicitly or implicitly...

[0054] The term includes at least one of the features. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined.

[0055] 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.

[0056] 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-blown monomer, characterized in that, include: The components include a four-bar linkage (1), a corrugated disc (2), a depth limiting wheel (3), a pressing wheel (4), a fertilizer box (5), an air-blown seed box (6), a PTO drive shaft (7), a frame (8), a seed metering device (9), a seed pressing wheel (10), a seed metering guide tube (11), and a furrowing disc (12). The contour-following four-bar linkage (1) is located at the front end of the frame (8); The corrugated disk (2) is mounted on the frame (8) and is located at the bottom of the contour four-bar linkage (1); The two depth-limiting wheels (3) are arranged in a V-shape at the bottom of the frame (8) and are located on one side of the corrugated disc (2); The press wheel (4) is located at the tail of the frame (8) and on the other side of the depth limiting wheel (3); The fertilizer box (5) is located on the top of the frame (8) and directly above the press wheel (4); The air-blown seed box (6) is located on the top of the frame (8) and on one side of the fertilizer box (5); The seed metering device (9) is located in the middle of the frame (8) and at the bottom of the air-blown seed box (6); One end of the PTO drive shaft (7) is connected to the drive end, and the other end is connected to the seed metering device (9); The seed pressing wheel (10) is rotatably positioned in the middle of the two depth limiting wheels (3); One end of the seed metering conduit (11) is connected to the seed metering device (9), and the other end extends... Extend to one side of the seed pressing wheel (10); The two trenching discs (12) are respectively set at the adjacent ends of the two depth limiting wheels (3); When the PTO drive shaft (7) is working, it will drive the seed metering device (9) to discharge the seeds into the seed furrow opened by the furrowing plate (12) through the seed metering guide tube (11), and compact the soil through the press wheel (4) to complete the sowing.

2. The air-blown monomer according to claim 1, characterized in that, The corrugated disc (2), the furrowing disc (12) and the seed pressing wheel (10) are respectively mounted on the frame (8) via mounting brackets (13), and the mounting brackets (13) are respectively connected to the contour four-bar linkage (1).

3. The air-blown monomer according to claim 1, characterized in that, The bottom of the fertilizer box (5) is provided with a discharge port.

4. The air-blown monomer according to claim 1, characterized in that, The bottom of the air-blown seed box (6) is connected to the feed inlet of the seed metering device (9).

5. The air-blown monomer according to claim 1, characterized in that, The seed metering device (9) is equipped with a seed metering disc inside, and the seed metering disc is provided with multiple seed holes at equal intervals along the circumference.

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