A wheat planting and seeding machine

By designing an automatic seed feeding and dispensing mechanism and sowing components, the problems of uneven seed delivery and insufficient sowing precision in existing wheat sowing machinery have been solved, achieving efficient and precise sowing, adapting to different soil conditions, reducing labor intensity and maintenance costs, and improving wheat planting efficiency and yield.

CN224329915UActive Publication Date: 2026-06-09王旭祥 +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王旭祥
Filing Date
2025-06-11
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing wheat sowing machinery has shortcomings in terms of uneven seed delivery and placement, insufficient sowing precision, and poor adaptability, resulting in high labor intensity, low efficiency, and poor sowing quality.

Method used

The design incorporates an automatic seed suction and discharge mechanism and a seed dispensing mechanism, combined with multiple seeding components, including a seed storage box, seed delivery pipes, suction pump head, discharge pump head, seeding components, and a tillage plow, to achieve efficient seed delivery and precise seed placement. The spacing between the seeding components can be adjusted according to soil conditions and requirements.

Benefits of technology

It improves sowing efficiency and accuracy, reduces operational difficulty and maintenance costs, enhances the adaptability and flexibility of the seeder, and improves wheat yield and quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224329915U_ABST
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Abstract

This utility model discloses a wheat transplanting seeder, relating to the field of planting technology. It includes a frame with a seed storage box having an open top. Below the seed storage box is a seed feeding mechanism, and an automatic seed suction and discharge mechanism is positioned on the frame between the seed storage box and the seed feeding mechanism. The automatic seed suction and discharge mechanism includes a seed conveying pipe with a seed suction port at its upper end and a seed discharge port at its lower end. A suction pump head is mounted on the seed suction port, and a discharge pump head is positioned at the seed discharge port. The seed discharge port is connected to the discharge end of the seed storage box and to the inlet end of the seed feeding mechanism. The seed feeding mechanism includes multiple seeding components mounted on the frame. Each seeding component includes a seed dispensing cylinder and a tillage plow. The seed dispensing cylinder is positioned behind the tillage plow. This seeder, through its uniquely designed automatic seed suction and discharge mechanism and seed feeding mechanism, achieves efficient seed delivery and precise seed placement.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting technology, specifically a wheat transplanting and sowing machine. Background Technology

[0002] As a widely cultivated food crop globally, wheat's planting efficiency and sowing quality are crucial to agricultural production. Traditional wheat sowing methods mainly rely on manual broadcasting or simple mechanical sowing. These methods are not only labor-intensive and inefficient, but also make it difficult to achieve precise seed positioning and uniform distribution, thus affecting wheat growth and final yield.

[0003] With the continuous development of modern agricultural technology, mechanized sowing technology has gradually become the mainstream trend in wheat cultivation. Mechanized sowing can significantly improve sowing efficiency, reduce the labor intensity of farmers, and also help to achieve precise seed placement and uniform distribution, thereby improving wheat yield and quality. However, existing wheat sowing machinery still has some shortcomings in terms of functional completeness, sowing precision, and adaptability.

[0004] For example, some existing wheat planting machinery lacks efficient seed conveying and dispensing mechanisms, leading to problems such as seed clogging and uneven dispensing during the planting process; other machines lack flexible planting components, making it difficult to adapt to different soil conditions and planting needs. Therefore, it is particularly important to develop a device that can overcome the shortcomings of existing technologies and achieve efficient, precise, and mechanized wheat planting.

[0005] To address the aforementioned problems, this utility model proposes a novel wheat transplanting and seeding machine. The emergence of this new seeding machine will provide a more efficient, precise, and reliable mechanized solution for wheat cultivation, and will help promote the development of modern agriculture. Utility Model Content

[0006] The purpose of this utility model is to provide a wheat transplanting and seeding machine to solve the problems of the prior art mentioned in the background. The seeding machine achieves efficient seed delivery and precise seed placement through the design of a unique automatic seed suction and discharge mechanism and a seed dispensing mechanism. At the same time, the design of the seeding components also improves the flexibility and adaptability of seeding.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a wheat transplanting seeder, comprising a frame, on which a seed storage box with a top opening is provided; a seed dispensing mechanism is provided below the seed storage box, and an automatic seed suction and discharge mechanism is provided on the frame between the seed storage box and the seed dispensing mechanism; the automatic seed suction and discharge mechanism includes a seed conveying pipe, with a seed suction port at the upper end of the seed conveying pipe and a seed discharge port at the lower end of the seed conveying pipe, a suction pump head provided on the seed suction port, and a discharge pump head provided at the seed discharge port; the seed discharge port is connected to the discharge end of the seed storage box and to the inlet end of the seed dispensing mechanism; the seed dispensing mechanism includes multiple sowing components provided on the frame, each sowing component including a seed dispensing cylinder and a tillage plow, the seed dispensing cylinder being located behind the tillage plow.

[0008] To further optimize this utility model, the following technical solutions may be preferred:

[0009] Preferably, sensors for detecting whether seeds have passed through are respectively installed on the frame at the upper and lower ends of the seeding tube.

[0010] Preferably, the row spacing between multiple seeding components can be adjusted, with the row spacing adjustment range being 12-14 cm.

[0011] Preferably, the suction pump head is a linear suction head, and multiple suction ports are arranged side by side on the suction pump head. The multiple suction ports are connected to the suction pump through branch pipes and main pipes, and the suction ports can be controlled to open or close.

[0012] Preferably, the suction pump head is a ring-shaped suction head, and the suction and discharge pump head is arranged in a ring shape. Multiple suction ports are connected to the suction pump through branch pipes and main pipes, and the suction ports can be controlled to open or close.

[0013] Preferably, a rotating seed dispensing roller is rotatably provided at the lower end of the seed storage box, and seed dropping holes are evenly distributed on the outer wall of the rotating seed dispensing roller. A seed placement tray is provided below the rotating seed dispensing roller, and a gap is reserved between the seed placement tray and the inner wall of the seed suction and discharge box.

[0014] Compared with traditional sowing methods and existing sowing machinery, the wheat transplanting seeder of this utility model exhibits significant advantages and beneficial effects, specifically reflected in the following aspects:

[0015] (1) Improved sowing efficiency: The automatic seed suction and discharge mechanism enables rapid and continuous seed transport, greatly shortening the sowing cycle and improving overall sowing efficiency. The coordinated operation of the suction pump head and the discharge pump head ensures the stability and continuity of seed transport, avoiding seed blockage and waste.

[0016] (2) Precision sowing: The automatic seed feeding and dispensing mechanism can precisely control the amount and location of seed dispensing, achieving precise seed sowing. This not only helps wheat grow evenly, but also improves land utilization, thereby increasing wheat yield and quality.

[0017] (3) High adaptability: The multiple seeding components on the seeder enable it to adapt to different soil conditions and seeding needs. The tillage plow helps to prepare the soil before sowing, providing a good soil environment for seed growth. The seed dispensing tube ensures that the seeds are at the correct depth and position during sowing.

[0018] (4) Easy to operate: The seeder of this utility model has a compact structure and reasonable design, making it easier and faster to operate. Farmers only need simple training to master the operation method, reducing the difficulty of operation and labor intensity.

[0019] (5) Low maintenance cost: All parts of the seeder are made of durable materials, which have high wear resistance and corrosion resistance, thus extending the service life of the machine. At the same time, the machine is relatively easy to maintain, reducing maintenance costs.

[0020] In summary, the wheat transplanting and seeding machine of this invention demonstrates significant advantages and beneficial effects in terms of improving sowing efficiency, precise sowing, strong adaptability, ease of operation, and low maintenance costs, providing a more efficient and reliable mechanized solution for wheat planting. Attached Figure Description

[0021] Figure 1 This is a front view of the wheat transplanting and seeding machine.

[0022] Figure 2 A schematic diagram of the seed placement tray;

[0023] Figure 3 This is a schematic diagram of the suction pump head.

[0024] In the diagram: 1. Seed storage box; 2. Rotating seed dispensing roller; 3. Seed placement tray; 4. Suction pump head; 5. Seed delivery pipe; 6. Air pump; 7. Seed sowing cylinder; 8. Tillage plow; 9. Seed suction and discharge box; 10. Gap. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Please see Figure 1-3This utility model provides an embodiment of a wheat transplanting and seeding machine, including a frame, on which a seed storage box 1 with a top opening is installed; a seed dispensing mechanism is installed below the seed storage box, and an automatic seed suction and discharge mechanism is installed on the frame between the seed storage box and the seed dispensing mechanism; the automatic seed suction and discharge mechanism includes a seed conveying pipe 5, with a seed suction port installed at the upper end of the seed conveying pipe 5 and a seed discharge port installed at the lower end of the seed conveying pipe, a suction pump head 4 installed on the seed suction port, and a discharge pump head installed at the seed discharge port; the seed discharge port is connected to the discharge end of the seed storage box and to the inlet end of the seed dispensing mechanism; the seed dispensing mechanism includes multiple seeding components installed on the frame, and the seeding components include a seed dispensing cylinder 7 and a tillage plow 8, with the seed dispensing cylinder installed behind the tillage plow.

[0027] Sensors are installed on the frame at the top and bottom of the seeding cylinder to detect whether seeds are passing through. This allows for real-time monitoring of seed passage, ensuring continuous and accurate sowing. This design helps to promptly identify and resolve issues such as blockages or uneven seeding during the sowing process, further improving the precision and reliability of sowing.

[0028] The row spacing between the multiple seeding components is adjustable, ranging from 12 to 14 cm. This design allows the seeder to be flexibly adjusted according to different regional planting habits, soil conditions, and the growth characteristics of wheat varieties. Adjusting the row spacing not only helps optimize the wheat growing environment but also improves land utilization and yield potential. At the same time, this design enhances the seeder's versatility and adaptability, enabling it to meet a wider range of wheat planting needs.

[0029] The suction pump head is a linear suction head with multiple suction ports installed side-by-side. These ports are connected to an air pump 6 via branch pipes and a main pipe. The suction ports can be controlled to open or close, allowing the pump head to more efficiently pick up seeds. The multiple suction ports are installed side-by-side or in a ring, connected to the suction pump via branch pipes and a main pipe. This structure not only increases the speed of seed picking but also makes seed picking more uniform. Furthermore, the ability to control the opening and closing of the suction ports allows the seeder to flexibly adjust the amount of seeds picked up according to sowing needs, further improving sowing accuracy and efficiency.

[0030] The seed storage box 1 is rotatably mounted with a rotating seed discharge roller 2 at its lower end. The outer wall of the rotating seed discharge roller is evenly distributed with seed dropping holes. A seed suction and discharge box 9 is installed on the frame corresponding to the seed discharge position of the rotating seed discharge roller. A seed placement tray 3 is installed inside the seed suction and discharge box 9 on the side corresponding to the seed discharge of the rotating seed discharge roller 2. A gap 10 is reserved between the seed placement tray and the inner wall of the seed suction and discharge box.

[0031] Example 2:

[0032] The difference between this embodiment and embodiment 1 is that in this embodiment, the suction pump head is a ring-shaped suction head, the suction and discharge pump head is installed in a ring shape, and multiple suction ports are connected to the suction pump through branch pipes and main pipes. The suction ports can be controlled to open or close.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] All standard parts used in this application can be purchased from the market. The specific connection methods of each part are all conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment are all conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, and will not be described in detail here.

[0035] 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. A wheat transplanting and seeding machine, characterized in that: The device includes a frame on which a seed storage box with an open top is mounted. Below the seed storage box is a seed feeding mechanism. An automatic seed suction and discharge mechanism is mounted on the frame between the seed storage box and the seed feeding mechanism. The automatic seed suction and discharge mechanism includes a seed conveying pipe with a seed suction port at its upper end and a seed discharge port at its lower end. A suction pump head is mounted on the seed suction port, and a discharge pump head is mounted at the seed discharge port. The seed discharge port is connected to the discharge end of the seed storage box and to the feed end of the seed feeding mechanism. The seed feeding mechanism includes multiple sowing components mounted on the frame. Each sowing component includes a seed dispensing cylinder and a tillage plow, with the seed dispensing cylinder positioned behind the tillage plow.

2. The wheat transplanting and seeding machine according to claim 1, characterized in that: Sensors for detecting whether seeds have passed through are installed on the frame at the upper and lower ends of the seeding tube, respectively.

3. The wheat transplanting and seeding machine according to claim 1, characterized in that: The row spacing between multiple seeding components can be adjusted, with a range of 12–14 cm.

4. A wheat transplanting and seeding machine according to claim 1, characterized in that: The suction pump head is a linear suction head with multiple suction ports arranged side by side. The multiple suction ports are connected to the suction pump through branch pipes and main pipes. The suction ports can be controlled to open or close.

5. A wheat transplanting and seeding machine according to claim 1, characterized in that: The suction head is a ring-shaped suction head, and the suction head is arranged in a ring shape. Multiple suction ports are connected to the suction pump through branch pipes and main pipes. The suction ports can be controlled to open or close.

6. A wheat transplanting and seeding machine according to claim 1, characterized in that: The seed storage box is rotatably equipped with a seed dispensing roller at its lower end. The outer wall of the seed dispensing roller is evenly distributed with seed dropping holes. A seed placement tray is provided below the seed dispensing roller, and a gap is reserved between the seed placement tray and the inner wall of the seed suction and discharge box.