Directional seed sowing machine

Through precise control of steering adjustment components and guide plows, the problem that traditional seeders cannot adjust the seeding depth and direction is solved, and uniform distribution and efficient seeding of seeds are achieved, suitable for complex terrain and diversified planting.

CN223168681UActive Publication Date: 2025-08-01YINAN COUNTY YONGCHENG AGRI MECHANIZATION SERVICE PROFESSIONAL COOP
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Patent Information

Application Number
CN202422294531.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-01
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

Traditional seeders lack flexible adjustment structures and cannot accurately control the seeding depth and direction, resulting in uneven seed distribution and affecting crop growth and yield.

Method used

Steering adjustment components are adopted, including steering shaft tube, vertical shaft rod, drive motor, deflection connecting rod and guide plow. The precise angle adjustment of the guide plow is achieved through motor drive, and combined with arc-shaped adjustment slide and universal linkage rod to ensure flexible adjustment of the seeding direction and path.

Benefits of technology

It realizes directional seed sowing, improves sowing accuracy and efficiency, adapts to different terrain and planting needs, reduces mechanical losses, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a directional seeding machine for seeds, aiming at solving the problem that the seeding direction and the seeding depth of the traditional seeding machine cannot be adjusted. The seeder comprises a seeding frame, a steering adjusting assembly, a seed hopper and a seeding assembly. The steering adjusting assembly is composed of a steering shaft tube, a vertical shaft rod, a driving motor, a driving rod and a deflection connecting rod, and the vertical shaft rod is controlled by the driving motor to drive the guide plough to achieve accurate adjustment of the seeding direction. The guide plough is installed at the bottom end of the vertical shaft rod and used for guiding seeds to enter soil, and the seeding path can be flexibly adjusted according to the terrain or planting requirements. The adjusting sliding seat is of an arc-shaped structure, and it is ensured that the guide plough slides stably in the adjusting process. The seeder can adapt to complex terrains, realizes efficient and uniform seed seeding, and improves the seeding effect and the production efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of seeders, in particular to a seed directional seeder. Background Technique

[0002] Traditional seeders have been widely used in agricultural production. However, the structures of most seeders are relatively simple and usually can only achieve sowing in fixed trajectories, lacking flexible adjustment structures. There are significant deficiencies in the adjustment of sowing depth and sowing direction for such traditional seeders, resulting in poor adaptability under different terrains and planting requirements.

[0003] During the actual sowing process, due to uneven terrain, different soil hardness, or the diversity of crop types, it is often necessary to adjust the sowing depth and direction to ensure that the seeds can be evenly distributed in the predetermined area. However, due to the lack of adjustable structures, existing traditional seeders usually cannot flexibly adjust the sowing depth and direction. This will not only lead to uneven seed distribution but may also affect the growth of crops and reduce yields.

[0004] In addition, traditional seeders lack a high-precision control system. Especially when facing complex terrains, it is difficult to accurately control the sowing path and depth, resulting in unsatisfactory sowing effects. During the sowing process, if the sowing direction cannot be flexibly adjusted according to the terrain or the planting requirements of the crops, sowing overlaps or missed sowing are likely to occur, affecting the yield and quality of agricultural crops. Based on this, there is an urgent need in the market for a seed seeder that can adjust the sowing depth and sowing direction to improve the sowing accuracy and efficiency and meet the diverse agricultural production needs. Summary of the Invention

[0005] The utility model aims to solve the technical problems such as the inability to adjust the sowing depth and sowing direction and low sowing accuracy existing in the prior art or related technologies.

[0006] To this end, the technical solution adopted by the present utility model is as follows: A seed directional seeder includes a seeding frame, a steering adjustment component, and a seed hopper and a seeding component fixed on the surface of the seeding frame. A traction frame is provided on one side of the seeding frame. The steering adjustment component includes a steering shaft tube, a vertical shaft rod, a driving motor, and a driving rod and a deflection link rotatably mounted on the surface of the traction frame. The steering shaft tube is rotatably mounted on the surface of the traction frame. The deflection link is a telescopic rod structure and is rotatably connected to the surface of the steering shaft tube and the traction frame at both ends respectively. The two ends of the driving rod are rotatably connected to the surface of the traction frame and the deflection link respectively. The driving motor is fixedly mounted on the surface of the traction frame, and a universal linkage rod connected to the top end of the vertical shaft rod is provided at the output end of the driving motor. The vertical shaft rod is rotatably sleeved inside the steering shaft tube, and a guiding plow is fixedly mounted at the bottom end of the vertical shaft rod. An adjustment sliding seat is provided on the surface of the seeding frame, and the steering shaft tube is slidably mounted inside the adjustment sliding seat.

[0007] In a preferred example of the present utility model, it can be further configured as follows: The adjustment sliding seat is in an arc structure, and the center of the adjustment sliding seat is concentric with the connection point of the steering shaft tube and the traction frame. By adopting the above technical solution, the guiding plow can slide along the arc-shaped sliding seat, ensuring flexible adjustment of the seeding direction and adapting to different terrains and crop planting requirements.

[0008] In a preferred example of the present utility model, it can be further configured as follows: The guiding plow is in a V-shaped structure, and the guiding plow, the adjustment sliding seat and the seeding component are located in the same vertical plane. By adopting the above technical solution, the guiding plow can work in coordination with the seeding component to ensure that the seeds are evenly distributed along the set direction, improving the seeding accuracy.

[0009] In a preferred example of the present utility model, it can be further configured as follows: The universal linkage rod is a double-link structure, which is used to link the output end of the driving motor and the top end of the vertical shaft rod to maintain the transmission effect during the deflection movement of the steering shaft tube and the vertical shaft rod. By adopting the above technical solution, the driving motor can flexibly control the rotation of the guiding plow through the universal linkage rod to accurately adjust the seeding direction.

[0010] In a preferred example of the present utility model, it can be further configured as follows: The length of the control rod can be adjusted by an electric control method to realize the adjustment of the steering angle of the guiding plow. By adopting the above technical solution, the operator can adjust the seeding direction in real time according to the terrain conditions, further improving the seeding efficiency and flexibility.

[0011] The beneficial effects achieved by the present utility model are as follows:

[0012] 1. In the present utility model, through the linkage of the driving motor, universal linkage rod, steering shaft tube and vertical shaft rod, precise angle adjustment of the guiding plow can be achieved, thereby realizing the directional sowing of seeds. In particular, through the application of a stepper motor, the rotation angle of the vertical shaft rod can be precisely controlled, effectively improving the sowing accuracy and ensuring that the seeds are evenly sown along the set path.

[0013] 2. In the present utility model, through the design of the linkage structure of the adjusting slide and the deflection link, the present utility model can achieve flexible angle adjustment of the guiding plow, adapt to different terrains and planting requirements, and improve the applicability of the sowing equipment. At the same time, the design of the arc-shaped adjusting slide makes the steering process smoother, effectively reducing mechanical wear and extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0015] Figure 2 is a schematic diagram of the installation structure of the steering adjustment component of an embodiment of the present utility model;

[0016] Figure 3 is a schematic diagram of the installation structure of the steering shaft tube and the vertical shaft rod of an embodiment of the present utility model;

[0017] Figure 4 is a schematic diagram of the control structure of the steering shaft tube and the vertical shaft rod of an embodiment of the present utility model.

[0018] Reference numerals:

[0019] 100, sowing frame; 110, seed hopper; 120, sowing component; 130, towing frame; 140, adjusting slide;

[0020] 200, steering adjustment component; 210, steering shaft tube; 220, vertical shaft rod; 230, driving motor; 240, driving rod; 250, deflection link; 231, universal linkage rod;

[0021] 300, guiding plow. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] To make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the specific embodiments and with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and the features in the embodiments can be combined with each other.

[0023] It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present utility model.

[0024] The following describes a seed directional seeder provided by some embodiments of the present utility model in conjunction with the accompanying drawings.

[0025] Combined with Figures 1 - 4 As shown, a seed directional seeder provided by the present utility model includes a seeding frame 100, a steering adjustment assembly 200, a seed hopper 110, and a seeding assembly 120. A towing frame 130 is fixed to one side of the seeding frame 100 for connection with a towing device. Through the towing frame 130, the entire device can be fixed to a tractor or other towing equipment for operation.

[0026] 1. Structure of the steering adjustment assembly

[0027] The steering adjustment assembly 200 is used to control the angle of the guiding plow 300 to adjust the seeding direction. The steering adjustment assembly includes a steering shaft tube 210, a vertical shaft rod 220, a driving motor 230, a driving rod 240, and a deflection connecting rod 250. Among them, the steering shaft tube 210 is rotatably installed on the surface of the towing frame 130 for carrying the vertical shaft rod 220. The vertical shaft rod 220 is rotatably sleeved inside the steering shaft tube 210, and a guiding plow 300 is fixedly installed at the bottom end of the vertical shaft rod 220 for controlling the seeding path.

[0028] The driving motor 230 is fixedly installed on the surface of the towing frame 130, and the output end of the driving motor 230 is connected to the top end of the vertical shaft rod 220 through a universal linkage rod 231 to realize the rotational drive of the vertical shaft rod, thereby controlling the direction of the guiding plow 300.

[0029] 2. Deflection adjustment structure

[0030] The deflection connecting rod 250 is a telescopic rod structure and is installed between the steering shaft tube 210 and the towing frame 130. Both ends of the deflection connecting rod 250 are rotatably connected to the surface of the steering shaft tube 210 and the towing frame 130 respectively, and the rotation control of the steering shaft tube 210 is realized through the linkage of the driving rod 240.

[0031] During the actual operation process, by controlling the telescoping of the deflection connecting rod 250, the steering angle of the guiding plow 300 can be adjusted. When it is necessary to adjust the seeding direction, the driving motor 230 drives the universal linkage rod 231, and then rotates the vertical shaft rod 220. Through the coordinated action of the deflection connecting rod 250 and the driving rod 240, the guiding plow 300 can adjust the seeding path in different directions to ensure that the seeds are evenly sown according to the set trajectory.

[0032] 3. Design of the adjustment slider

[0033] The adjustment sliding seat 140 is of an arc structure and is slidably mounted on the seeding frame 100 for supporting the steering shaft tube 210. The center of the adjustment sliding seat is concentric with the connection point of the steering shaft tube 210 and the traction frame 130, ensuring that the steering adjustment assembly can rotate smoothly during operation, reducing mechanical friction and wear.

[0034] When the driving motor 230 drives the vertical shaft rod 220 to rotate, the steering shaft tube 210 slides inside the adjustment sliding seat 140, and the angle of the guiding plow 300 is adjusted accordingly, achieving precise control of the seeding direction. Since the adjustment sliding seat 140 is of an arc design, the adjustment process of the guiding plow 300 is smoother, capable of adapting to various different terrain conditions and ensuring the stability and uniformity of seeding.

[0035] 4. Structure of the guiding plow

[0036] The guiding plow 300 is of a V-shaped structure and is installed at the bottom end of the vertical shaft rod 220. The guiding plow is used to open a furrow and guide the seeds into the soil during seeding. Through the control of the steering adjustment assembly, the guiding plow can achieve precise direction adjustment to ensure that the seeds are sown along a predetermined trajectory and depth. In addition, the guiding plow 300 and the seeding assembly 120 and the adjustment sliding seat 140 are in the same vertical plane, further ensuring the uniform distribution of seeds during seeding.

[0037] 5. Usage method

[0038] During actual use, a traction device such as a tractor drives the entire seeding machine through the traction frame 130. According to the terrain or planting requirements, the operator can adjust the rotation angles of the vertical shaft rod 220 and the guiding plow 300 by controlling the driving motor 230 and use the universal linkage rod 231 for linkage drive to ensure that the seeding direction conforms to the preset path.

[0039] When it is necessary to change the seeding direction, the operator can adjust the angle of the guiding plow 300 in real time through the deflecting link 250 and the driving rod 240. The guiding plow slides smoothly through the adjustment sliding seat 140, thus maintaining the smoothness and accuracy of seeding. Through this flexible adjustment, the seeding machine can adapt to different terrain changes, ensure the uniform distribution of seeds along the predetermined trajectory, and improve the seeding efficiency and crop growth effect.

[0040] Implementation effect

[0041] Through the coordinated work of the steering adjustment assembly and the drive system, the utility model solves the technical problem that the traditional seeding machine cannot adjust the seeding depth and direction. By precisely controlling the angle of the guiding plow and the seeding path, the utility model can achieve efficient and uniform seed directional seeding, is applicable to various complex terrains and different planting requirements, and significantly improves the seeding effect and agricultural production efficiency.

[0042] Working principle and usage process of the present utility model:

[0043] The steering adjustment assembly 200 controls the direction of the guiding plow 300 through components such as the drive motor 230, universal linkage rod 231, vertical shaft rod 220, and steering shaft tube 210.

[0044] When the drive motor 230 starts, its output end drives the universal linkage rod 231 to rotate, and then drives the vertical shaft rod 220 to rotate. The rotation of the vertical shaft rod 220 causes the guiding plow 300 installed at its bottom end to rotate, thereby adjusting the sowing direction. The linkage cooperation of the deflection link 250 and the drive rod 240 enables the steering shaft tube 210 to smoothly rotate on the traction frame 130, realizing stable direction adjustment of the guiding plow. The adjustment sliding seat 140 has an arc-shaped structure and is slidably installed on the sowing frame 100 for supporting the steering shaft tube 210. When the steering adjustment assembly works, the steering shaft tube smoothly slides inside the adjustment sliding seat, making the adjustment process of the guiding plow more stable and flexible.

[0045] The guiding plow 300 is installed at the bottom end of the vertical shaft rod 220 and is used for opening furrows and guiding seeds to evenly enter the soil during sowing. Through the rotation of the vertical shaft rod 220, the guiding plow can achieve precise adjustment of the sowing path, enabling the seeds to be sown according to the preset trajectory. The guiding plow, the sowing assembly 120, and the adjustment sliding seat 140 are kept in the same vertical plane to ensure the uniformity and stability of the seed distribution during the adjustment process and avoid deviations during sowing.

[0046] In the description of this specification, the descriptions of terms such as "one embodiment", "some embodiments", "specific embodiments", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or instance. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0047] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and purposes of the present utility model, and the scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A seed direct seeder, characterized in that, Including: a seeding frame (100), a steering adjustment assembly (200), a seed hopper (110) and a seeding assembly (120) fixed on the surface of the seeding frame (100). A towing frame (130) is provided on one side of the seeding frame (100). The steering adjustment assembly (200) includes a steering shaft tube (210), a vertical shaft rod (220), a driving motor (230), a driving rod (240) rotatably mounted on the surface of the towing frame (130), and a deflection link (250). The steering shaft tube (210) is rotatably mounted on the surface of the towing frame (130). The deflection link (250) is a telescopic rod structure and is rotatably connected to the surfaces of the steering shaft tube (210) and the towing frame (130) at both ends respectively. The two ends of the driving rod (240) are rotatably connected to the surfaces of the towing frame (130) and the deflection link (250) respectively. The driving motor (230) is fixedly mounted on the surface of the towing frame (130), and a universal linkage rod (231) connected to the top end of the vertical shaft rod (220) is provided at the output end of the driving motor (230). The vertical shaft rod (220) is rotatably sleeved inside the steering shaft tube (210), and a guiding plow (300) is fixedly mounted at the bottom end of the vertical shaft rod (220). An adjustment sliding seat (140) is provided on the surface of the seeding frame (100), and the steering shaft tube (210) is slidably mounted inside the adjustment sliding seat (140).

2. The seed direct seeder according to claim 1, characterized in that, The adjustment sliding seat (140) is of an arc structure, and the center of the adjustment sliding seat (140) is concentric with the connection point of the steering shaft tube (210) and the towing frame (130).

3. The seed directional seeding machine according to claim 1, characterized in that, The guiding plow (300) is of a V-shaped structure, and the guiding plow (300), the adjustment sliding seat (140) and the seeding assembly (120) are located in the same vertical plane.

4. The seed direct seeder according to claim 1, characterized in that, The universal linkage rod (231) is of a double-link structure, which is used to link the output end of the driving motor (230) and the top end of the vertical shaft rod (220) to maintain the transmission effect during the deflection movement of the steering shaft tube (210) and the vertical shaft rod (220).

5. A seed direct seeder according to claim 1, characterized in that, The length of the driving rod (240) can be adjusted by an electric control method to realize the adjustment of the steering angle of the guiding plow (300).

6. The seed direct seeder according to claim 1, characterized in that, The driving motor (230) is a stepping motor, which can accurately control the rotation angle of the vertical shaft rod (220).