Sowing machine convenient for twisting to cover soil

By designing a seeder with adjustable tilling depth and sowing spacing, the problem of fixed tilling depth was solved, enabling flexible sowing operations and improving sowing quality and applicability.

CN224084083UActive Publication Date: 2026-04-07河北众乡源农业科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The fixed soil-turning depth of existing seeders makes it difficult to adapt to different types of seeds, affecting sowing quality and yield.

Method used

A seeder designed for easy torsion and covering of soil is described. The drive motor rotates the shaft and rotating rod to adjust the depth of the turning roller, and the spacing of the seed box is adjusted by the motor and threaded rod, thus achieving flexible turning and sowing operations.

Benefits of technology

This improves the flexibility and applicability of the seeder, making it suitable for sowing different types of seeds and avoiding problems such as seeds competing for nutrients and insufficient sunlight.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of seeding machines, and one embodiment of the disclosure provides a seeding machine convenient to twist and cover soil, the seeding machine comprises a base, the top of the base is fixedly connected with a supporting seat, the interior of the supporting seat is fixedly connected with a driving motor, and the seeding machine is provided with a rotating shaft, a rotating rod, a round rod, a hollow rod and a vertical plate; when a driving motor starts to operate, a rotating shaft rotates, and a rotating rod drives a round rod to rotate together, so that the round rod extrudes and pushes a hollow rod, the hollow rod drives two vertical plates to vertically move downwards under the limiting action of a base, and finally, a soil turning roller moves downwards; therefore, the function of adjusting the soil turning depth of the soil turning roller is achieved, the flexibility of the device is improved, the device can be suitable for sowing operation of different types of seeds, and the application range of the device is widened. According to the technical scheme, the technical problem that the soil turning depth is fixed in the prior art is solved.
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Description

Technical Field

[0001] The embodiments disclosed herein relate to the field of seeder technology, and more specifically, to a seeder that facilitates the twisting of the covering soil. Background Technology

[0002] A seeder is a modern agricultural machine primarily used for the efficient and precise sowing of crop seeds. Its core functions include furrowing, seed metering, soil covering, and compaction. It is adaptable to various crops such as wheat, corn, and soybeans, significantly improving sowing efficiency and uniformity while saving labor costs. Some models are equipped with intelligent monitoring systems, allowing for adjustable seed spacing and depth to ensure high germination rates. The widespread application of seeders has driven the development of agricultural mechanization, contributed to increased grain production, and is an indispensable piece of equipment in modern agriculture.

[0003] In existing technologies, operators often use corresponding seeders to turn the soil and sow seeds during sowing operations. However, while existing seeders have basic soil turning and sowing functions, the position of the soil turning rollers is relatively fixed. This means that the device can only turn the soil to a fixed depth. When sowing different types of seeds, if the soil turning depth is not suitable, the seeds may have difficulty breaking through the soil, which greatly affects the sowing quality and may even lead to a decrease in yield. Therefore, improvements are needed. Utility Model Content

[0004] To overcome the above-mentioned defects, the embodiments of this disclosure provide a seeder that facilitates the twisting of the soil covering, thus solving the technical problem of fixed soil turning depth in the prior art.

[0005] According to one aspect, at least one embodiment of this disclosure provides a seeder for easy twisting and covering of soil, including a base, a support seat fixedly connected to the top of the base, a drive motor fixedly connected inside the support seat, a rotating shaft fixedly sleeved at the other end of the output shaft of the drive motor, a rotating rod fixedly sleeved at the other end of the rotating shaft, a round rod fixedly connected to the top of the left side of the rotating rod, a hollow rod movably connected to the outer surface of the round rod, and vertical plates fixedly connected to both the front and rear sides of the hollow rod, the bottom end of the vertical plate penetrating the base and extending to the bottom of the base and movably connected to the interior of the base.

[0006] As a preferred technical solution of this disclosure, a power motor is fixedly connected to the bottom right side of the vertical plate, and a rotating rod is fixedly sleeved at the other end of the output shaft of the power motor. The other end of the rotating rod passes through the vertical plate and extends into the interior of the vertical plate, and a soil turning roller is fixedly sleeved thereon.

[0007] As a preferred technical solution of this disclosure, a protective shell is fixedly connected to the outer surface of the power motor, and the protective shell is fixedly installed on the front of the vertical plate.

[0008] As a preferred technical solution of this disclosure, universal wheels are movably installed at the four corners of the bottom of the base, and a handle is fixedly connected to the right side of the top of the base.

[0009] As a preferred technical solution of this disclosure, a rectangular plate is fixedly connected to the top of the base, a first motor is fixedly connected to the right side of the rectangular plate, and a threaded rod is fixedly sleeved on the other end of the output shaft of the first motor.

[0010] As a preferred embodiment of this disclosure, the other end of the threaded rod passes through the rectangular plate and extends into the interior of the rectangular plate, and is threadedly fitted with a moving block. The bottom of the moving block is movably connected to the interior of the top of the base.

[0011] As a preferred technical solution of this disclosure, the front and back of the moving block are both hinged with diagonal rods, and the other end of the diagonal rods is hinged with a seeding box. A vertical tube is fixedly installed at the bottom of the seeding box, and the outer surfaces of the seeding box and the vertical tube are movably connected to the interior of the top of the base.

[0012] As a preferred technical solution of this disclosure, a second motor is fixedly connected to the front of the seeding box, and a rotating rod is fixedly sleeved at the other end of the output shaft of the second motor.

[0013] As a preferred technical solution of this disclosure, the other end of the rotary rod passes through the seeding box and extends into the interior of the seeding box, and is fixedly fitted with a seeding wheel.

[0014] As a preferred technical solution of this disclosure, a closing plate is hinged to the top of the seeding box, a fixing block is fixedly connected to the left side of the seeding box, a locking screw is threaded into the internal thread of the top of the closing plate, and the bottom end of the locking screw passes through the closing plate and the fixing block in sequence and extends into the interior of the fixing block and is threaded into the internal thread of the fixing block.

[0015] The beneficial effects of the embodiments disclosed herein are as follows:

[0016] 1. This disclosure incorporates a rotating shaft, a rotating rod, a round rod, a hollow rod, and vertical plates. When the drive motor starts running, the rotating shaft rotates, causing the rotating rod to drive the round rod to rotate as well. This causes the round rod to press and push the hollow rod, which in turn causes the two vertical plates to move vertically downwards under the limiting action of the base. Ultimately, this causes the soil-turning roller to move downwards, thus achieving the function of adjusting the soil-turning depth. This not only improves the flexibility of the device but also makes it suitable for sowing different types of seeds, expanding its applicability.

[0017] 2. This disclosure includes a first motor, a threaded rod, a moving block, an inclined rod, and a seeding box. When the first motor starts running, the threaded rod rotates, causing the moving block to move horizontally to the left under the limiting action of the base. This causes the two inclined rods to move, which in turn causes the two seeding boxes to drive the two vertical tubes to move horizontally in opposite directions. This achieves the function of adjusting the distance between the two vertical tubes, preventing the seeds from being too close together, thus avoiding competition for nutrients between seeds and mutual shading between leaves, which would lead to insufficient light. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure in one embodiment of the present disclosure;

[0020] Figure 2 for Figure 1 A cross-sectional view of the first motor in the embodiment;

[0021] Figure 3 for Figure 1 A cross-sectional view of the hollow plate in the embodiment;

[0022] Figure 4 for Figure 1 A cross-sectional view of the seeding box in the embodiment;

[0023] Figure 5 for Figure 1 The embodiment shows a schematic diagram of the base structure.

[0024] In the diagram: 1. Base; 2. Support seat; 3. Drive motor; 4. Rotating shaft; 5. Rotating rod; 6. Round rod; 7. Hollow rod; 8. Vertical plate; 9. Power motor; 10. Rotating rod; 11. Turning roller; 12. Protective shell; 13. Universal wheel; 14. Handle; 15. Rectangular plate; 16. First motor; 17. Threaded rod; 18. Moving block; 19. Diagonal rod; 20. Seeding box; 21. Vertical pipe; 22. Second motor; 23. Rotating rod; 24. Seeding wheel; 25. Enclosing plate; 26. Fixing block; 27. Locking screw. Detailed Implementation

[0025] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0026] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0027] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0028] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0029] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0030] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0031] like Figures 1-5As shown, it illustrates a seeder for easy twisting and covering of soil according to an embodiment of the present disclosure, including a base 1, a support seat 2 fixedly connected to the top of the base 1, a drive motor 3 fixedly connected inside the support seat 2, a rotating shaft 4 fixedly sleeved at the other end of the output shaft of the drive motor 3, a rotating rod 5 fixedly sleeved at the other end of the rotating shaft 4, a round rod 6 fixedly connected to the top of the left side of the rotating rod 5, a hollow rod 7 movably connected to the outer surface of the round rod 6, and vertical plates 8 fixedly connected to both the front and rear sides of the hollow rod 7. The bottom end of the vertical plate 8 penetrates the base 1 and extends to the bottom of the base 1 and is movably connected to the interior of the base 1.

[0032] When the drive motor 3 starts running, it will cause the rotating shaft 4 to drive the rotating rod 5 and the round rod 6 to rotate. At this time, the round rod 6 will squeeze and push the hollow rod 7, so that the hollow rod 7 will drive the two vertical plates 8 to move vertically downward under the limiting action of the base 1.

[0033] In some examples, a power motor 9 is fixedly connected to the bottom right side of the vertical plate 8, and a rotating rod 10 is fixedly sleeved at the other end of the output shaft of the power motor 9. The other end of the rotating rod 10 passes through the vertical plate 8 and extends into the interior of the vertical plate 8, and a soil turning roller 11 is fixedly sleeved thereon.

[0034] When the power motor 9 starts running, it will cause the rotating rod 10 to drive the turning roller 11 to rotate.

[0035] In some examples, a protective shell 12 is fixedly connected to the outer surface of the power motor 9, and the protective shell 12 is fixedly installed on the front of the vertical plate 8.

[0036] Due to the design of the protective shell 12, the power motor 9 is enclosed, which improves the protection of the power motor 9 and the service life of the power motor 9.

[0037] In some examples, casters 13 are movably installed at the four corners of the bottom of the base 1, and a handle 14 is fixedly connected to the right side of the top of the base 1.

[0038] The operator can push the four casters 13 to roll by the handle 14, thereby driving the entire device to move.

[0039] In some examples, a rectangular plate 15 is fixedly connected to the top of the base 1, a first motor 16 is fixedly connected to the right side of the rectangular plate 15, and a threaded rod 17 is fixedly sleeved at the other end of the output shaft of the first motor 16.

[0040] When the first motor 16 starts running, it will cause the threaded rod 17 to rotate.

[0041] In some examples, the other end of the threaded rod 17 passes through the rectangular plate 15 and extends into the interior of the rectangular plate 15 and is threadedly fitted with a moving block 18, the bottom of which is movably connected to the interior of the top of the base 1.

[0042] When the threaded rod 17 starts to rotate, the moving block 18 will move horizontally left and right under the limiting action of the base 1.

[0043] In some examples, the front and back of the moving block 18 are hinged with diagonal rods 19, and the other end of the diagonal rods 19 is hinged with a seeding box 20. The bottom of the seeding box 20 is fixedly installed with a vertical tube 21, and the outer surfaces of the seeding box 20 and the vertical tube 21 are movably connected to the interior of the top of the base 1.

[0044] When the moving block 18 moves to the right, it will cause the two inclined rods 19 to move, thereby causing the two seeding boxes 20 to drive the two vertical tubes 21 to move horizontally towards each other under the limiting action of the base 1.

[0045] In some examples, a second motor 22 is fixedly connected to the front of the seeding box 20, and a rotating rod 23 is fixedly sleeved at the other end of the output shaft of the second motor 22.

[0046] When the second motor 22 starts running, it will cause the rotating rod 23 to rotate.

[0047] In some examples, the other end of the rotary rod 23 passes through the seed box 20 and extends into the interior of the seed box 20, where the seeding wheel 24 is fixedly fitted.

[0048] When the seeding wheel 24 rotates, the seeds located inside the groove of the seeding wheel 24 will fall through the vertical tube 21, thereby realizing the seeding operation.

[0049] In some examples, the top of the seeding box 20 is hinged to a closing plate 25, and the left side of the seeding box 20 is fixedly connected to a fixing block 26. The top of the closing plate 25 is threaded with a locking screw 27, and the bottom end of the locking screw 27 passes through the closing plate 25 and the fixing block 26 in sequence and extends into the interior of the fixing block 26 and is threaded with the interior of the fixing block 26.

[0050] When the locking screw 27 is rotated and disengaged from the interior of the fixing block 26, the fixing effect on the closing plate 25 will be released.

[0051] The working principle and usage process of this disclosure are as follows:

[0052] First, start the power motor 9, which causes the rotating rod 10 to drive the soil-turning roller 11 to rotate. Then, start the drive motor 3, which causes the rotating shaft 4 to rotate, and the rotating rod 5 to drive the round rod 6 to rotate together. This causes the round rod 6 to squeeze and push the hollow rod 7, which in turn causes the two vertical plates 8 to move vertically downward under the limiting action of the base 1. Finally, this causes the soil-turning roller 11 to move downward, thus realizing the function of adjusting the soil-turning depth of the soil-turning roller 11. This not only improves the flexibility of the device but also makes it suitable for sowing different types of seeds, thus expanding the applicability of the device.

[0053] The second motor 22 is started, causing the rotating rod 23 to drive the sowing wheel 24 to rotate. At this time, the seeds embedded in the grooves on the surface of the sowing wheel 24 will fall through the vertical tube 21 as the sowing wheel 24 rotates, thus carrying out the sowing operation. When it is necessary to adjust the sowing spacing, the first motor 16 is started, which will cause the threaded rod 17 to rotate. At this time, the moving block 18 will move horizontally to the left under the limiting action of the base 1, and the two inclined rods 19 will move. This will cause the two sowing boxes 20 to drive the two vertical tubes 21 to move horizontally in opposite directions, thus realizing the function of adjusting the spacing between the two vertical tubes 21, avoiding the seeds being too close together, which would cause the seeds to compete for nutrients and the leaves to block each other, resulting in insufficient light.

[0054] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A seeder for easy twisting and covering of soil, comprising a base (1), characterized in that: A support seat (2) is fixedly connected to the top of the base (1). A drive motor (3) is fixedly connected inside the support seat (2). A rotating shaft (4) is fixedly sleeved at the other end of the output shaft of the drive motor (3). A rotating rod (5) is fixedly sleeved at the other end of the rotating shaft (4). A round rod (6) is fixedly connected to the top of the left side of the rotating rod (5). A hollow rod (7) is movably connected to the outer surface of the round rod (6). Vertical plates (8) are fixedly connected to both the front and rear sides of the hollow rod (7). The bottom end of the vertical plate (8) passes through the base (1) and extends to the bottom of the base (1) and is movably connected to the interior of the base (1).

2. The seeder for easy twisting and covering with soil according to claim 1, characterized in that: A power motor (9) is fixedly connected to the bottom right side of the vertical plate (8). A rotating rod (10) is fixedly sleeved at the other end of the output shaft of the power motor (9). The other end of the rotating rod (10) passes through the vertical plate (8) and extends into the interior of the vertical plate (8), and a soil turning roller (11) is fixedly sleeved thereon.

3. A seeder for easy twisting and covering with soil according to claim 2, characterized in that: A protective shell (12) is fixedly connected to the outer surface of the power motor (9), and the protective shell (12) is fixedly installed on the front of the vertical plate (8).

4. The seeder for easy twisting and covering with soil according to claim 1, characterized in that: The base (1) has casters (13) installed at the four corners of its bottom, and a handle (14) is fixedly connected to the right side of its top.

5. A seeder for easy twisting and covering with soil according to claim 1, characterized in that: A rectangular plate (15) is fixedly connected to the top of the base (1), and a first motor (16) is fixedly connected to the right side of the rectangular plate (15). A threaded rod (17) is fixedly sleeved on the other end of the output shaft of the first motor (16).

6. A seeder for easy twisting and covering with soil according to claim 5, characterized in that: The other end of the threaded rod (17) passes through the rectangular plate (15) and extends into the interior of the rectangular plate (15), and is threadedly fitted with a moving block (18), the bottom of which is movably connected to the interior of the top of the base (1).

7. A seeder for easy twisting and covering with soil according to claim 6, characterized in that: The front and back of the moving block (18) are both hinged with diagonal rods (19), and the other end of the diagonal rods (19) is hinged with a seeding box (20). A vertical tube (21) is fixedly installed at the bottom of the seeding box (20). The outer surfaces of the seeding box (20) and the vertical tube (21) are both movably connected to the inside of the top of the base (1).

8. A seeder for easy twisting and covering with soil according to claim 7, characterized in that: The front of the seeding box (20) is fixedly connected to a second motor (22), and the other end of the output shaft of the second motor (22) is fixedly sleeved with a rotating rod (23).

9. A seeder for easy twisting and covering with soil according to claim 8, characterized in that: The other end of the rotary rod (23) passes through the seed box (20) and extends into the interior of the seed box (20), and is fixedly fitted with a seeding wheel (24).

10. A seeder for easy twisting and covering with soil according to claim 7, characterized in that: The top of the seeding box (20) is hinged with a closing plate (25), and a fixing block (26) is fixedly connected to the left side of the seeding box (20). A locking screw (27) is threaded into the top of the closing plate (25). The bottom end of the locking screw (27) passes through the closing plate (25) and the fixing block (26) in sequence and extends into the interior of the fixing block (26) and is threaded into the interior of the fixing block (26).