Wheat seed sowing machine suitable for mountainous regions

By designing a wheat seed planter suitable for mountainous terrain, and using motor-driven spreading and breaking components, the problem of low efficiency in manual sowing under complex mountainous terrain has been solved. It achieves precise and uniform seed spreading and soil breaking, thereby improving sowing efficiency and wheat emergence rate.

CN224139538UActive Publication Date: 2026-04-21HENAN XINXIANG ACADEMY OF AGRI SCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN XINXIANG ACADEMY OF AGRI SCI
Filing Date
2025-05-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing technologies, the complex mountainous terrain makes it difficult to operate large-scale seeding machinery, and manual hand-held seeders are labor-intensive and inefficient, making it difficult to meet the needs of large-scale planting.

Method used

A wheat seed planter suitable for mountainous terrain was designed. It uses an electric motor-driven spreading component and a soil-breaking component. The seed is evenly spread by using a worm gear meshing transmission, and the soil is broken by an external octagonal toothed roller and leveled by a bulldozer to form continuous sowing furrows.

Benefits of technology

It achieves precise and uniform seed sowing, reduces manual labor intensity, improves sowing efficiency and wheat emergence rate, and creates a good growing environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a wheat seed sowing machine suitable for mountainous regions, and relates to the technical field of wheat sowing. The material scattering assembly comprises a supporting frame fixedly connected to the top end of the mounting frame, the top end of the supporting frame is fixedly connected with a feeding hopper, the bottom end of the feeding hopper is fixedly connected with a bearing ring, the interior of the bearing ring is rotationally connected with a top disc, the interior of the bearing ring is rotationally connected with a bottom disc, and the outer side of the material scattering assembly is fixedly connected with a driving assembly and a soil breaking assembly; the ground breaking assembly comprises a cross rod fixedly connected to the interior of the mounting frame, and the two ends of one end of the cross rod are fixedly connected with extending inclined rods; by means of the design, accurate and uniform seed sowing is achieved, the sowing efficiency and quality are improved, the labor intensity of workers is reduced, the splayed tooth wheel and the linkage structure of the splayed tooth wheel effectively break soil and guide and level the soil, a good growth environment is created for seeds, and the wheat seedling emergence rate and growth uniformity are improved.
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Description

Technical Field

[0001] This utility model relates to the field of wheat sowing technology, and in particular to a wheat seed planter suitable for mountainous areas. Background Technology

[0002] In the existing technology, farmers usually use some relatively simple sowing tools or simply modified sowing equipment to sow wheat in mountainous areas;

[0003] Due to the complex mountainous terrain, large-scale modern sowing machinery is difficult to operate. Therefore, manual sowing with handheld seeders on mountainous areas has become a common method. However, this method requires farmers to have extremely high physical strength and is very labor-intensive. Farmers need to bend over, walk around and operate the seeder continuously for long periods of time, which leads to physical fatigue and is prone to occupational diseases. The entire sowing process depends on manual operation, which is very inefficient and limits the area sown each day, making it difficult to meet the needs of large-scale planting.

[0004] Therefore, this utility model provides a wheat seed planter suitable for mountainous areas. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a wheat seed planter suitable for mountainous areas.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a wheat seed planter suitable for mountainous terrain, including a mounting frame;

[0007] A material spreading assembly includes a support frame fixedly connected to the top of a mounting frame, a feeding hopper fixedly connected to the top of the support frame, a bearing ring fixedly connected to the bottom of the feeding hopper, a top plate rotatably connected inside the bearing ring, a bottom plate rotatably connected inside the bearing ring, and a drive assembly fixedly connected to the outside of the material spreading assembly.

[0008] The ground-breaking assembly includes a crossbar fixedly connected inside the mounting frame. Both ends of one end of the crossbar are fixedly connected to extended diagonal bars. The far ends of the two extended diagonal bars are rotatably connected to toothed gears. A bulldozer plate is fixedly connected to the side of the crossbar away from the extended diagonal bars.

[0009] In a preferred embodiment, the drive assembly includes a motor fixedly connected inside the support frame, and a drive rod is fixedly connected to the drive end of the motor.

[0010] In a preferred embodiment, a worm gear is fixedly connected to the outer side of the feed hopper, and a central shaft is fixedly connected to the inside of the top plate and the bottom plate.

[0011] In a preferred embodiment, a worm gear is fixedly connected to the outer bottom end of the central shaft, and the worm and the worm gear are meshed together.

[0012] In a preferred embodiment, the top plate has a guide hole inside, and the bottom plate has a discharge hole inside.

[0013] In a preferred embodiment, the two gear teeth are designed with an outward octagonal shape.

[0014] In a preferred embodiment, rollers are rotatably connected to both ends of the mounting bracket.

[0015] The technical effects of adopting the above technical solution are:

[0016] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0017] This invention utilizes a motor to drive a drive rod and worm gear to rotate. The worm gear meshes with a worm wheel, which in turn drives the central shaft to rotate. This causes the top and bottom plates to rotate coaxially and differentially within the bearing ring. The guide hole of the top plate and the discharge hole of the bottom plate rotate relative to each other, forming a dynamic flow channel. Seeds enter the discharge hole from the feed hopper through the guide hole and are evenly sown using centrifugal force. Simultaneously, the seeder moves along the ground using rollers. The external octagonal toothed roller cuts into the soil as it rolls. Through the linkage of the extended inclined bar and cross bar, the broken soil is guided to both sides. The bulldozer plate then horizontally flattens the loose soil, forming continuous sowing furrows. This design achieves precise and uniform seed sowing, improving sowing efficiency and quality while reducing manual labor intensity. Furthermore, the external octagonal toothed roller and its linkage structure effectively break the soil, then guide and level it, creating a good growth environment for the seeds and helping to improve wheat emergence rate and uniformity of growth. Attached Figure Description

[0018] Figure 1 A perspective view of a wheat seed planter suitable for mountainous terrain provided by this utility model;

[0019] Figure 2 A schematic diagram of the feed hopper structure of a wheat seed planter suitable for mountainous terrain provided by this utility model;

[0020] Figure 3 A schematic diagram of the spreading component structure of a wheat seed planter suitable for mountainous terrain provided by this utility model;

[0021] Figure 4 A schematic diagram of the drive component structure of a mountain-suitable wheat seed planter provided by this utility model;

[0022] Figure 5This utility model provides a schematic diagram of the soil-breaking component structure of a wheat seed planter suitable for mountainous terrain.

[0023] Legend:

[0024] 1. Mounting bracket;

[0025] 2. Spreading assembly; 21. Support frame; 22. Feed hopper; 23. Bearing ring; 24. Top plate; 25. Base plate; 26. Guide hole; 27. Discharge hole;

[0026] 3. Drive assembly; 31. Motor; 32. Drive rod; 33. Worm gear; 34. Central shaft; 35. Worm wheel;

[0027] 4. Breaking-ground components; 41. Crossbar; 42. Extension diagonal bar; 43. Toothed gear; 44. Bulldozer blade;

[0028] 5. Rollers. Detailed Implementation

[0029] 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.

[0030] like Figure 1 - Figure 3 As shown, this embodiment provides a technical solution: a wheat seed planter suitable for mountainous areas, including a mounting frame 1, with rollers 5 rotatably connected to both ends of the mounting frame 1;

[0031] The material spreading assembly 2 includes a support frame 21 fixedly connected to the top of the mounting frame 1. A feeding hopper 22 is fixedly connected to the top of the support frame 21. A bearing ring 23 is fixedly connected to the bottom of the feeding hopper 22. A top plate 24 is rotatably connected inside the bearing ring 23. A bottom plate 25 is rotatably connected inside the bearing ring 23. A material guide hole 26 is opened inside the top plate 24. A material discharge hole 27 is opened inside the bottom plate 25.

[0032] Mounting frame 1 serves as the basic support and connecting component of the entire seeder, used to install and fix various components, ensuring the structural stability of the entire device. Rollers 5 are installed at both ends inside the mounting frame 1 to support the seeder's movement on mountainous terrain. The friction generated by their contact with the ground allows the seeder to move smoothly on slopes, rugged terrain, and other different terrain conditions. Support frame 21 is fixedly connected to the top of mounting frame 1, supporting the entire spreading assembly 2 and providing a stable installation position for components such as the feed hopper 22, ensuring the normal operation of the spreading assembly 2 during the sowing process. The feed hopper 22, located at the top of the spreading assembly 2, is the main channel for wheat seeds to enter the seeder, facilitating the operator to pour seeds into it. It stores and guides the seeds downwards, ensuring they smoothly enter the subsequent stages of the spreading assembly 2 for processing and sowing. Bearing ring 23 is connected to the bottom of the feed hopper 22, housing the top plate 24 and bottom plate 25, providing space for the installation and rotation of these two key components, while also serving a positioning and support function, ensuring the stable relative rotation of the top plate 24 and bottom plate 25. To achieve the function of spreading the seed, the top plate 24 has a guide hole 26 inside, which cooperates with the discharge hole 27 of the bottom plate 25. During its rotation, the seed from the feed hopper 22 is guided through the guide hole 26 to the discharge hole 27 of the bottom plate 25, thus controlling the direction and flow rate of the seed. The bottom plate 25 is also rotatably connected to the inside of the bearing ring 23, and its discharge hole 27 cooperates with the guide hole 26 of the top plate 24. When the seed falls into the discharge hole 27 under the guidance of the top plate 24, it is discharged from the hole to the ground as the bottom plate 25 rotates, completing the spreading process. In the sowing process, the guide hole 26 is located inside the top plate 24 and works in conjunction with the discharge hole 27 of the bottom plate 25. It is responsible for guiding the seeds in the feed hopper 22 to the discharge hole 27 of the bottom plate 25, thus conveying and guiding the seeds and ensuring that the seeds can smoothly enter the sowing stage from the feed hopper 22. The discharge hole 27 is located inside the bottom plate 25. After the seeds fall into the discharge hole 27 under the guidance of the guide hole 26 of the top plate 24, the seeds are discharged from the hole to the ground as the bottom plate 25 rotates, realizing the sowing of the seeds. It is the key channel for the seeds to leave the seeder and reach the soil.

[0033] like Figure 1 , Figure 3 and Figure 4 As shown, a drive assembly 3 is fixedly connected to the outside of the material spreading assembly 2. The drive assembly 3 includes a motor 31 fixedly connected inside the support frame 21. A drive rod 32 is fixedly connected to the drive end of the motor 31. A worm gear 33 is fixedly connected to the outside of the feed hopper 22. A central shaft 34 is fixedly connected inside the top plate 24 and the bottom plate 25. A worm wheel 35 is fixedly connected to the bottom outside of the central shaft 34. The worm gear 33 and the worm wheel 35 are meshed.

[0034] Motor 31 serves as the power source for the entire drive assembly 3, providing power to subsequent transmission components. The operation of motor 31 drives the drive rod 32 to rotate, thereby activating the power transmission chain of the entire spreading assembly 2, ensuring the automation and continuity of seed spreading. Drive rod 32 connects to the drive end of motor 31, transmitting the rotational power generated by motor 31 to worm gear 33, acting as a bridge for power transmission and ensuring that the power of motor 31 can be smoothly transmitted to the subsequent transmission device. Worm gear 33 meshes with worm wheel 35, converting the direction and adjusting the torque of the rotational power transmitted from motor 31 through drive rod 32. Power is transmitted to the central shaft 34 in a suitable manner, thereby driving the top plate 24 and the bottom plate 25 to rotate and achieve seed sowing. The central shaft 34 is fixedly connected inside the top plate 24 and the bottom plate 25, serving as the support shaft for the top plate 24 and the bottom plate 25. At the same time, the worm gear 35 is fixed on it, and the power transmitted by the worm 33 is transmitted to the top plate 24 and the bottom plate 25, causing them to rotate together. The worm gear 35 is fixedly connected to the bottom outer side of the central shaft 34, meshing with the worm 33, receiving the power transmitted by the worm 33, and transmitting it to the central shaft 34, thereby driving the top plate 24 and the bottom plate 25 to rotate and achieve seed sowing.

[0035] like Figure 1 , Figure 2 and Figure 5 As shown, the soil breaking component 4 includes a crossbar 41 fixedly connected inside the mounting frame 1. Both ends of the crossbar 41 are fixedly connected to the extension diagonal bars 42. The far ends of the two extension diagonal bars 42 are rotatably connected to toothed gears 43. The side of the crossbar 41 away from the extension diagonal bars 42 is fixedly connected to a bulldozer plate 44. The two toothed gears 43 are designed to be outwardly octagonal.

[0036] The crossbar 41, serving as the basic support structure for the soil-breaking component 4, is fixedly connected inside the mounting frame 1, providing a stable installation position for the extension diagonal bar 42. It also ensures sufficient strength and rigidity for the entire soil-breaking component 4 during operation. The extension diagonal bar 42 connects the crossbar 41 to the toothed wheel 43, serving two purposes: supporting the toothed wheel 43 and, through its inclined design, guiding the toothed wheel 43 into the soil as the seeder advances, allowing it to better contact the soil and perform soil-breaking operations. The toothed wheel 43 features an outward octagonal design. When the toothed wheel 43 rotates, its teeth cut into the soil, breaking and loosening it to create a good sowing environment for the seeds. At the same time, the rotation of the toothed wheel 43 can also drive the movement of soil particles, which helps to mix the seeds with the soil. The bulldozer plate 44 is fixedly connected to the side of the crossbar 41 away from the extension diagonal bar 42. It is mainly used to push the surface soil to the sides or back after breaking the soil, clearing a relatively soft sowing channel for the seeds. At the same time, the bulldozer plate 44 can perform preliminary leveling of the soil, which is beneficial to subsequent sowing operations.

[0037] Working principle:

[0038] like Figure 1 - Figure 5 As shown:

[0039] In use: First, start the motor 31. The drive rod 32 drives the worm 33 to rotate synchronously. Then, through the meshing transmission between the worm 33 and the worm wheel 35, the central shaft 34 is driven to rotate axially. The rotation of the central shaft 34 can drive the top plate 24 and the bottom plate 25 to rotate coaxially and differentially within the bearing ring 23. The guide hole 26 of the top plate 24 and the discharge hole 27 of the bottom plate 25 form a dynamic flow channel during relative rotation. Seeds enter the discharge hole 27 from the feed hopper 22 through the guide hole 26 and are evenly sown by centrifugal force. At the same time, the seeder moves along the ground through the roller 5. The external octagonal toothed roller 43 cuts into the soil during rolling. Then, through the linkage of the extension inclined rod 42 and the cross rod 41, the broken soil is guided to both sides. The bulldozer 44 then spreads the loose soil laterally to form a continuous sowing furrow.

[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A mountain suitable type wheat seed sowing machine characterized in that, Includes mounting bracket (1); The material spreading assembly (2) includes a support frame (21) fixedly connected to the top of the mounting frame (1), a feeding hopper (22) fixedly connected to the top of the support frame (21), a bearing ring (23) fixedly connected to the bottom of the feeding hopper (22), a top plate (24) rotatably connected inside the bearing ring (23), a bottom plate (25) rotatably connected inside the bearing ring (23), and a drive assembly (3) fixedly connected to the outside of the material spreading assembly (2). The soil breaking component (4) includes a crossbar (41) fixedly connected inside the mounting frame (1). Both ends of the crossbar (41) are fixedly connected to an extension diagonal bar (42). The far ends of the two extension diagonal bars (42) are rotatably connected to a toothed gear (43). A bulldozer plate (44) is fixedly connected to the side of the crossbar (41) away from the extension diagonal bar (42).

2. A mountain suitable type wheat seed sowing machine according to claim 1, characterized in that: The drive assembly (3) includes a motor (31) fixedly connected inside the support frame (21), and a drive rod (32) is fixedly connected to the drive end of the motor (31).

3. A mountain suitable wheat seed sowing machine according to claim 2, characterized in that: A worm gear (33) is fixedly connected to the outside of the feed hopper (22), and a central shaft (34) is fixedly connected to the inside of the top plate (24) and the bottom plate (25).

4. A mountain suitable wheat seed sowing machine according to claim 3, characterized in that: A worm gear (35) is fixedly connected to the outer bottom end of the central shaft (34), and the worm (33) and the worm gear (35) are meshed together.

5. A mountain suitable wheat seed sowing machine as claimed in claim 1, characterized in that: The top plate (24) has a guide hole (26) inside, and the bottom plate (25) has a discharge hole (27) inside.

6. A mountain suitable wheat seed sowing machine as claimed in claim 1, characterized in that: The two toothed gears (43) are designed with an outward octagonal shape.

7. A mountain suitable wheat seed sowing machine as claimed in claim 1, characterized in that: Both ends of the mounting bracket (1) are rotatably connected to rollers (5).