Seeding device for high-quality wheat cultivation

By adjusting the distance of the seed metering pipe through a motor-driven slider and transmission plate system, combined with a vibration device inside the seed box, the problem of poor sowing adaptability caused by the fixed seed metering pipe in the existing device is solved, achieving precise and uniform sowing and improving the quality of wheat cultivation.

CN223540936UActive Publication Date: 2025-11-14HEFEI FENGLE SEED CO LTD
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Patent Information

Application Number
CN202423171330.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In existing high-quality wheat cultivation seeding devices, the distance of the seed discharge pipes at the bottom of the seed box is fixed, which cannot be adjusted quickly and accurately, resulting in poor sowing adaptability and failing to meet the characteristics of wheat seeds and soil properties.

Method used

The first motor drives the lead screw to move the slider and transmission plate. The distance between the seed tubes is adjusted by the slide groove and the insertion shaft. The second motor drives the cam and spring to vibrate the wheat seeds in the seed box, keeping them in a flowing state and preventing blockage.

Benefits of technology

It enables precise adjustment of the seed metering pipe distance, improves the accuracy and efficiency of sowing, ensures uniform seed distribution, prevents seed blockage, and enhances the quality and continuity of sowing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wheat seeding, and discloses a seeding device for high-quality wheat cultivation, which comprises a seed box, and the upper side of the rear part of the seed box is connected with a side plate; the lead screw is coaxially connected to the bottom end of a rotor of the first motor, transmission plates are inserted into the inner sides of the stand columns correspondingly, sliding blocks are rotationally connected to the outer portion of the lead screw, inserting shafts are inserted into sliding grooves correspondingly, adjusting blocks are installed at the front ends of the inserting shafts correspondingly, and pipe clamping frames are connected to the middle positions of the front portions of the adjusting blocks correspondingly; seed discharging pipes are inserted into the pipe clamping frames. According to the sowing device for high-quality wheat cultivation, a lead screw is driven to rotate through a first motor, so that a sliding block can drive a transmission plate to move up and down, then an inserting shaft and an adjusting block can be driven to move through a sliding groove, the distance between seed discharging pipes can be synchronously adjusted, adjustment can be conveniently conducted according to different sowing line spacing or plant spacing, and the sowing efficiency is improved. Therefore, the precision and efficiency of seeding can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of wheat sowing technology, specifically to a sowing device for high-quality wheat cultivation. Background Technology

[0002] Wheat is a general term for plants of the genus Triticum, with common wheat as the representative species. It is a cereal crop widely cultivated around the world. Wheat grains are one of the staple foods for humans. After being ground into flour, they can be used to make bread, steamed buns, biscuits, noodles and other foods. A high-quality wheat cultivation seeding device is a mechanical device specifically designed for wheat sowing. It can achieve precise seeding rate and uniform seeding density, thereby improving the yield and quality of wheat.

[0003] Common seeding devices for high-quality wheat cultivation include components such as seed boxes, seed metering devices, seed delivery pipes, and furrow openers. They can perform multiple processes such as ridging, fertilization, sowing, covering, and compaction. However, because the distance between the seed metering pipes at the bottom of the seed box is fixed, it is impossible to quickly and accurately adjust the distance between the seed metering pipes when sowing wheat seeds. This results in poor adaptability of the seeding device, which cannot adjust the plant spacing according to the characteristics of high-quality wheat seeds and soil properties, and cannot meet the requirements of wheat sowing. Therefore, a seeding device for high-quality wheat cultivation is proposed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a high-quality wheat sowing device to solve the technical problem that the distance between the seed dispensing pipes at the bottom of the seed box is fixed, making it impossible to quickly and accurately adjust the distance between the seed dispensing pipes when sowing wheat seeds.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a seeding device for high-quality wheat cultivation, comprising:

[0008] A seed box, wherein a side plate is connected to the upper rear part of the seed box, and mounting arms are installed on both the left and right rear sides of the seed box, and a mounting plate is connected to the lower front part of the mounting arm;

[0009] The uprights are installed on the front left and right sides of the mounting plate. The mounting plate is equipped with an assembly box in the middle of the rear. The top of the assembly box is equipped with a first motor via a bracket. The bottom of the rotor of the first motor passes through the corresponding position of the top of the assembly box.

[0010] The lead screw is coaxially connected to the bottom end of the rotor of the first motor. The inner side of the column is equipped with a transmission plate. The lead screw is screwed to the outside of the lead screw, and the front end of the slider is connected to the corresponding position of the upper rear part of the transmission plate.

[0011] The slide is formed inside the transmission plate. Each slide has a shaft inserted inside. Each shaft has an adjusting block installed at its front end. Each adjusting block has a pipe clamp connected to the middle of its front part. Each pipe clamp has a seeding pipe inserted inside its interior.

[0012] Preferably, the chute is tapered from the left and right sides to the middle, and the top of each seed metering tube is connected to a flexible spring hose. The top of the flexible spring hose is connected to the inner cavity of the seed box. The added flexible spring hose avoids interference when the seed metering tube moves.

[0013] Preferably, crossbars are inserted on both the upper and lower sides of the inside of the adjusting block, and the left and right ends of the crossbars are connected to the corresponding positions on the inner front of the column, which improves the stability of the adjusting block during movement.

[0014] Preferably, the top left and right sides of the side plate are connected to assembly columns, the upper part of the assembly columns is T-shaped, and the assembly columns are fitted with assembly blocks to facilitate the up and down movement of the assembly blocks.

[0015] Preferably, a second motor is connected to the inner side of each assembly block, and a cam is coaxially connected to the rotor of the second motor. Springs are sleeved on the upper and lower outer sides of each assembly column, and the upper and lower ends of the springs are respectively connected to the outer side of the assembly block and the top of the side plate at corresponding positions.

[0016] Preferably, each assembly block is equipped with a connecting arm at its front. The bottom of the connecting arm is inserted into the seed box. A toggle plate is installed on the lower outer side of the connecting arm. The rotation of the cam can be driven by a second motor, which, with the help of a spring, causes the assembly block and the second motor to vibrate up and down. This, in turn, drives the vibration of the toggle plate through the connecting arm, facilitating the vibration of the wheat seeds inside the seed box. This keeps the seeds flowing within the box, preventing them from being squeezed and piled up, thus preventing the seeds from clogging the discharge port and ensuring the continuity and uniformity of sowing.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, this utility model provides a high-quality wheat planting device with the following advantages:

[0019] This high-quality wheat cultivation sowing device uses a first motor to drive the rotation of a lead screw, which in turn causes a slider to move up and down a transmission plate. This, in turn, drives the movement of the insertion shaft and adjusting block via a sliding groove, allowing for synchronous adjustment of the distance between the seed tubes. This facilitates adjustments based on different row or plant spacings, improving sowing accuracy and efficiency. Furthermore, the spacing adjustment function ensures uniform seed distribution during sowing, preventing uneven distribution of individual seeds and thus improving sowing quality. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the rear structure of the seed box of this utility model;

[0022] Figure 3 This is a schematic diagram of the front structure of the assembly box of this utility model;

[0023] Figure 4 This is a cross-sectional view of the mounting plate and assembly box of this utility model;

[0024] Figure 5 This is a schematic diagram of the assembly structure of the adjusting block of this utility model;

[0025] Figure 6 This is a schematic diagram of the assembly column and the second motor structure of this utility model.

[0026] In the diagram: 1. Seed box; 2. Side plate; 3. Mounting arm; 4. Mounting plate; 5. Column; 6. Assembly box; 7. Transmission plate; 8. First motor; 9. Lead screw; 10. Slider; 11. Slide groove; 12. Insert shaft; 13. Crossbar; 14. Adjusting block; 15. Pipe clamp; 16. Seed metering tube; 17. Spring hose; 18. Assembly column; 19. Assembly block; 20. Second motor; 21. Cam; 22. Spring; 23. Connecting arm; 24. Actuating plate. Detailed Implementation

[0027] 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.

[0028] This utility model provides a technical solution: a high-quality wheat cultivation sowing device, comprising a seed box 1, a side plate 2, a mounting arm 3, a mounting plate 4, a column 5, an assembly box 6, a transmission plate 7, a first motor 8, a lead screw 9, a slider 10, a sliding groove 11, a shaft 12, a crossbar 13, an adjusting block 14, a pipe clamp bracket 15, a seed metering pipe 16, a spring hose 17, an assembly column 18, an assembly block 19, a second motor 20, a cam 21, a spring 22, a connecting arm 23, and a toggle plate 24.

[0029] Please see Figure 1 The seed box 1 has a side panel 2 attached to its upper rear side. Please refer to [link / reference]. Figure 2 The seed box 1 is equipped with mounting arms 3 on both the left and right sides of the rear part, and mounting plates 4 are connected to the lower front part of the mounting arms 3.

[0030] The uprights 5 are mounted on the front left and right sides of the mounting plate 4, and the assembly boxes 6 are installed at the middle of the rear of the mounting plate 4. Please refer to [link / reference]. Figure 3 and Figure 4 The top of the assembly box 6 is equipped with a first motor 8 via a bracket, and the bottom end of the rotor of the first motor 8 penetrates through the corresponding position on the top of the assembly box 6.

[0031] The lead screw 9 is coaxially connected to the bottom end of the rotor of the first motor 8. The inner side of the column 5 is equipped with a transmission plate 7. The lead screw 9 is screwed with a slider 10, and the front end of the slider 10 is connected to the corresponding position of the upper rear part of the transmission plate 7.

[0032] The chute 11 is located inside the transmission plate 7. Each chute 11 has a shaft 12 inserted inside. An adjusting block 14 is mounted at the front end of each shaft 12. A pipe clamp bracket 15 is connected to the center of the front part of each adjusting block 14. A seed metering tube 16 is inserted inside each pipe clamp bracket 15. The chute 11 is tapered from the left and right sides to the center. A spring hose 17 is connected to the top of each seed metering tube 16. The top of the spring hose 17 communicates with the inner cavity of the seed box 1. Please refer to [link / reference]. Figure 5 The upper and lower sides of the adjusting block 14 are both equipped with crossbars 13. The left and right ends of the crossbars 13 are connected to the corresponding positions of the inner front of the column 5. The first motor 8 drives the lead screw 9 to rotate, which causes the slider 10 to drive the transmission plate 7 to move up and down. In turn, the sliding groove 11 drives the insertion shaft 12 and the adjusting block 14 to move, so that the distance between the seed tubes 16 can be adjusted synchronously. This facilitates adjustment according to different sowing row spacing or plant spacing, which helps to improve the accuracy and efficiency of sowing. The spacing adjustment function can ensure the uniform distribution of seeds during the sowing process, avoid uneven distribution of individual seeds, and thus improve the quality of sowing.

[0033] Please see Figure 1 The top left and right sides of side panel 2 are connected to mounting columns 18, and the upper part of the mounting columns 18 is T-shaped. Please refer to [link / reference]. Figure 6 An assembly block 19 is fitted onto the outside of the assembly column 18. A second motor 20 is connected to the inner side of each assembly block 19. A cam 21 is coaxially connected to the rotor of the second motor 20. Springs 22 are fitted onto the upper and lower outer sides of the assembly column 18, with the upper and lower ends of the springs 22 connected to the outer side of the assembly block 19 and the top of the side plate 2, respectively. A connecting arm 23 is installed at the front of each assembly block 19. (Please refer to...) Figure 1 The bottom of the connecting arm 23 is inserted into the seed box 1. A toggle plate 24 is installed on the lower outer side of the connecting arm 23. The second motor 20 drives the cam 21 to rotate, so that the assembly block 19 and the second motor 20 vibrate up and down with the help of the spring 22. In turn, the connecting arm 23 drives the toggle plate 24 to vibrate, which facilitates the vibration of wheat seeds inside the seed box 1. This keeps the seeds in a flowing state inside the box, avoids mutual compression and accumulation of seeds, and prevents seeds from clogging the discharge port, thus ensuring the continuity and uniformity of sowing.

[0034] This design uses a first motor 8 to drive the lead screw 9 to rotate, which in turn causes the slider 10 to move the transmission plate 7 up and down. This movement, in turn, drives the insertion shaft 12 and the adjusting block 14 via the sliding groove 11, allowing for synchronous adjustment of the distance between the seed metering tubes 16. This facilitates adjustments based on different row or plant spacings, improving sowing accuracy and efficiency. The spacing adjustment function ensures uniform seed distribution during sowing, preventing uneven distribution of individual seeds and thus improving sowing quality. Simultaneously, a second motor 20 drives the cam 21 to rotate, which, with the help of the spring 22, causes the assembly block 19 and the second motor 20 to vibrate up and down. This, in turn, drives the actuating plate 24 to vibrate via the connecting arm 23, facilitating vibration of the wheat seeds inside the seed box 1. This keeps the seeds flowing within the box, preventing them from being squeezed or piled up, thus preventing seed blockage of the discharge port and ensuring continuous and uniform sowing.

[0035] 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.

[0036] 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 seeding device for high-quality wheat cultivation, characterized in that, include: Seed box (1), with a side plate (2) connected to the upper rear part of the seed box (1), and mounting arms (3) installed on both the left and right sides of the rear part of the seed box (1), with a mounting plate (4) connected to the lower front part of the mounting arm (3). The column (5) is installed on the front left and right sides of the mounting plate (4). The mounting plate (4) is equipped with an assembly box (6) in the middle of the rear. The top of the assembly box (6) is equipped with a first motor (8) by means of a bracket. The bottom end of the rotor of the first motor (8) penetrates through the corresponding position of the top of the assembly box (6). The lead screw (9) is coaxially connected to the bottom of the rotor of the first motor (8). The inner side of the column (5) is provided with a transmission plate (7). The lead screw (9) is screwed with a slider (10), and the front end of the slider (10) is connected to the corresponding position of the upper rear part of the transmission plate (7). A chute (11) is formed inside the transmission plate (7). A shaft (12) is inserted inside the chute (11). An adjusting block (14) is installed at the front end of each shaft (12). A pipe clamp bracket (15) is connected to the middle of the front part of each adjusting block (14). A seeding pipe (16) is inserted inside each pipe clamp bracket (15).

2. The seeding device for high-quality wheat cultivation according to claim 1, characterized in that: The chute (11) is tapered from the left and right sides to the middle. The top of the seed pipe (16) is connected to a spring hose (17), and the top of the spring hose (17) is connected to the inner cavity of the seed box (1).

3. The seeding device for high-quality wheat cultivation according to claim 1, characterized in that: The adjusting block (14) has crossbars (13) inserted on both the upper and lower sides inside, and the left and right ends of the crossbars (13) are connected to the corresponding positions on the inner front of the column (5).

4. The seeding device for high-quality wheat cultivation according to claim 1, characterized in that: The top left and right sides of the side plate (2) are connected to assembly columns (18), the upper part of the assembly columns (18) is T-shaped, and the assembly column (18) is fitted with an assembly block (19).

5. The sowing device for high-quality wheat cultivation according to claim 4, characterized in that: The inner side of each assembly block (19) is connected to a second motor (20), and the rotor of the second motor (20) is coaxially connected to a cam (21). The upper and lower sides of the outer side of the assembly column (18) are fitted with springs (22), and the upper and lower ends of the springs (22) are respectively connected to the outer side of the assembly block (19) and the top of the side plate (2).

6. The seeding device for high-quality wheat cultivation according to claim 5, characterized in that: Each assembly block (19) is equipped with a connecting arm (23) at the front. The bottom of the connecting arm (23) is inserted into the inside of the seed box (1). A toggle plate (24) is installed on the lower outer side of the connecting arm (23).