Sowing machine for soybean and corn compound planting

By designing drive and adjustment components to precisely control seed dispensing, combined with closed-plate regulation, the problems of complex structure and high cost of seeders have been solved, achieving uniform sowing and crop growth, adapting to various terrains and soil conditions, and reducing equipment costs.

CN223816458UActive Publication Date: 2026-01-23东阿县陈集镇农业农村综合服务中心
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Patent Information

Application Number
CN202520239170.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-01-23
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing seeders are complex and automated, costly, unsuitable for planting on small and medium-sized plots, and the planting conditions limit the promotion of corn-soybean intercropping.

Method used

A soybean-corn intercropping seeder was designed, employing drive and adjustment components to precisely control the seed dispensing speed and quantity, and combined with the control of the closing plate to ensure uniform seed distribution in the soil.

Benefits of technology

It achieves uniform sowing and crop growth, adapts to various terrains and soil conditions, reduces equipment costs, and is suitable for use on small and medium-sized plots of land.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sower for composite planting of soybean and corn, which relates to the technical field of composite planting of soybean and corn and comprises a shell, moving wheels are arranged at the bottom of the shell at equal intervals, a handrail is fixedly connected to one side of the shell, a storage frame is arranged in the shell, and a feed port is fixedly connected to the top of the shell. A connecting sleeve is fixedly connected between the bottom of the storage frame and the bottom of the inner wall of the shell, a discharging barrel is slidably connected into the connecting sleeve, and the bottom of the discharging barrel extends to the bottom of the shell and is provided with two conical nozzles. According to the seeding machine for composite planting of soybeans and corns, the driving assembly and the adjusting assembly cooperate with each other, so that the feeding speed and quantity of seeds are accurately controlled, and the uniformity in the seeding process is ensured. Besides, the device is small in size and simple in structure, shows good flexibility when coping with various terrains and soil conditions, and is suitable for seeding requirements of various crops.
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Description

Technical Field

[0001] This utility model relates to the field of soybean-corn intercropping technology, and in particular to a seeder for soybean-corn intercropping. Background Technology

[0002] A seeder is a planting machine that sows crop seeds. It is used for a certain type or type of crop. In actual production, corn and soybeans are sown at the same time, which can provide good ventilation for the crops, thereby increasing the yield, and can also provide the crops with more sunlight.

[0003] However, current seeders are relatively complex in structure, all being automated, and expensive, making them unsuitable for planting on small and medium-sized plots. This is especially true given the current national push for intercropping of corn and soybeans; varying planting environments and existing planting conditions limit the widespread adoption of this intercropping model. Using different seeders is not only costly but also involves complex procedures that don't suit practical planting conditions. This results in low farmer enthusiasm and limited equipment adoption. To address these issues, we have introduced a seeder specifically designed for intercropping soybean and corn. Utility Model Content

[0004] This utility model discloses a soybean-corn intercropping planter, which improves upon the existing structure and deficiencies mentioned above, and provides a soybean-corn intercropping planter to achieve better practical value.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A soybean-corn intercropping planter includes a housing with equidistant casters at the bottom. A handrail is fixedly connected to one side of the housing. A storage frame is located inside the housing, and a feed inlet is fixedly connected to the top of the housing. A connecting sleeve is fixedly connected between the bottom of the storage frame and the bottom of the inner wall of the housing. A discharge cylinder is slidably connected inside the connecting sleeve. The bottom of the discharge cylinder extends to the bottom of the housing and has two conical nozzles. A mounting block is fixedly connected to the top of each conical nozzle. One side of the mounting block is rotatably connected to the outer side of the discharge cylinder. A drive assembly is located on one side of the storage frame to move the discharge cylinder. An adjustment assembly is located inside the discharge cylinder to rotate the conical nozzles.

[0007] In a preferred embodiment, the drive assembly includes a through groove, which is equidistantly formed on the outer side of the connecting sleeve. A connecting strip is fixedly connected equidistantly to the outer side of the feed cylinder. The outer side of the connecting strip is slidably connected to the inside of the through groove. A connecting block is fixedly connected to one end of the connecting strip.

[0008] In a preferred embodiment, a fixing ring is fixedly connected to one side of the storage frame, and a first telescopic rod is provided inside the fixing ring. The bottom of the first telescopic rod is fixedly connected to the top of the connecting block.

[0009] In a preferred embodiment, the adjusting assembly includes a second telescopic rod disposed inside the feeding cylinder. Two connecting plates are fixedly connected between the outer side of the second telescopic rod and the inside of the feeding cylinder. A connector is fixedly connected to the bottom of the second telescopic rod, and a groove is provided at the bottom of the connector.

[0010] In a preferred embodiment, two fixing blocks are fixedly connected inside the conical nozzle, and a connecting rod is rotatably connected between the inside of the groove and one side of the fixing blocks.

[0011] In a preferred embodiment, a battery compartment is provided at the top of the second telescopic rod.

[0012] In a preferred embodiment, the storage frame has an internal trough, a bidirectional lead screw is rotatably connected inside the trough, a closing plate is threaded to the outer side of the bidirectional lead screw, a sliding rod is provided inside the trough, and the inner side of the closing plate is slidably connected to the outer side of the sliding rod.

[0013] In a preferred embodiment, a motor is provided on one side of the storage frame, and pulleys are provided on the outer side of the motor output shaft and the outer side of the bidirectional lead screw, with belts provided inside the pulleys.

[0014] The soybean-corn intercropping seeder provided by this utility model has the following advantages:

[0015] Firstly, the drive and adjustment components work together to precisely control the speed and amount of seed dispensing, ensuring uniform sowing. This is crucial for improving crop germination rate and growth uniformity. Furthermore, the device is small and simple in structure, allowing for greater flexibility in adapting to various terrains and soil conditions, making it suitable for sowing a wide range of crops.

[0016] Secondly, by precisely controlling the opening and closing of the closing plate, the number of seeds fed each time can be controlled, thereby ensuring a more uniform distribution of seeds in the soil, which helps to improve the overall germination rate and growth uniformity of crops. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of a soybean-corn intercropping planter proposed in this utility model.

[0018] Figure 2 This is a cross-sectional schematic diagram of a soybean-corn intercropping planter proposed in this utility model.

[0019] Figure 3 This is a first exploded schematic diagram of a soybean-corn intercropping planter proposed in this utility model.

[0020] Figure 4 This is a second explosion diagram of a soybean-corn intercropping planter proposed in this utility model.

[0021] Figure 5 This is a third explosion diagram of a soybean-corn intercropping planter proposed in this utility model.

[0022] Figure 6 This utility model proposes a seeder for soybean-corn intercropping. Figure 5 A magnified diagram of point A in the middle.

[0023] In the attached diagram: 1. Housing; 2. Caster wheel; 3. Handrail; 4. Storage frame; 5. Feed inlet; 6. Connecting sleeve; 7. Feed cylinder; 8. Conical nozzle; 9. Mounting block; 10. Through groove; 11. Connecting strip; 12. Connecting block; 13. Fixing ring; 14. First telescopic rod; 15. Second telescopic rod; 16. Connecting plate; 17. Connector; 18. Groove; 19. Fixing block; 20. Connecting rod; 21. Battery box; 22. Container slot; 23. Two-way lead screw; 24. Slide rod; 25. Closing plate; 26. Motor; 27. Pulley; 28. Belt. Detailed Implementation

[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0025] The soybean-corn intercropping planter disclosed in this utility model is mainly used in soybean-corn intercropping scenarios.

[0026] Reference Figures 1 to 6A soybean-corn intercropping planter includes: a housing 1, with movable wheels 2 evenly spaced at the bottom of the housing 1, a handrail 3 fixedly connected to one side of the housing 1, a storage frame 4 inside the housing 1, a feed inlet 5 fixedly connected to the top of the housing 1, a connecting sleeve 6 fixedly connected between the bottom of the storage frame 4 and the bottom of the inner wall of the housing 1, a discharge cylinder 7 slidably connected inside the connecting sleeve 6, the bottom of the discharge cylinder 7 extending to the bottom of the housing 1 and having two conical nozzles 8, each of the two conical nozzles 8 having a mounting block 9 fixedly connected to its top, one side of the mounting block 9 being rotatably connected to the outer side of the discharge cylinder 7, a drive assembly on one side of the storage frame 4 for moving the discharge cylinder 7, and an adjustment assembly inside the discharge cylinder 7 for rotating the conical nozzles 8.

[0027] The drive assembly includes a through groove 10, which is equidistantly opened on the outside of the connecting sleeve 6. A connecting strip 11 is fixedly connected to the outside of the feeding cylinder 7 at equal intervals. The outside of the connecting strip 11 is slidably connected to the inside of the through groove 10. A connecting block 12 is fixedly connected to one end of the connecting strip 11.

[0028] A fixing ring 13 is fixedly connected to one side of the storage box 4. A first telescopic rod 14 is provided inside the fixing ring 13. The bottom of the first telescopic rod 14 is fixedly connected to the top of the connecting block 12.

[0029] The adjustment assembly includes a second telescopic rod 15, which is disposed inside the feeding cylinder 7. Two connecting plates 16 are fixedly connected between the outer side of the second telescopic rod 15 and the inside of the feeding cylinder 7. A connector 17 is fixedly connected to the bottom of the second telescopic rod 15, and a groove 18 is provided at the bottom of the connector 17.

[0030] The conical nozzle 8 has two fixed blocks 19 inside, and a connecting rod 20 is rotatably connected between the inside of the groove 18 and one side of the fixed block 19.

[0031] A battery box 21 is provided at the top of the second telescopic rod 15.

[0032] In the above technical solution, considering that the current seeders have relatively complex structures, are all automated, and have high costs, they are not suitable for sowing in small and medium-sized plots, especially in my country's planting environment, which hinders the widespread adoption of such equipment. To solve this problem, the specific operation is as follows: By setting up a drive component and an adjustment component, seeds are put into the feed inlet 5. The seeds will enter the storage box 4 from the feed inlet 5 and continue to fall down from the storage box 4 along the connecting sleeve 6 into the discharge cylinder 7. Then, the first telescopic rod 14 is activated to extend downward, pushing the connecting block 12 downward. Through the connecting strip 11, the discharge cylinder 7 moves downward, allowing the conical nozzle 8 to insert into the soil. Then, the battery box 21 supplies power to the second telescopic rod 15, which is then activated to extend downward. Through the connector 17, the fixing block 19, and the connecting rod 20, the two conical nozzles 8 open, allowing the seeds inside to fall into the soil, completing the seed sowing. The drive component and the adjustment component work together to precisely control the speed and amount of seed dispensing, ensuring uniform sowing. This is crucial for improving crop germination rate and uniform growth. The device is small and simple in structure, making it more flexible in adapting to various terrains and soil conditions, and suitable for sowing a variety of crops.

[0033] Reference Figures 1 to 6 In a preferred embodiment, the storage frame 4 has a receiving groove 22 inside, a bidirectional lead screw 23 is rotatably connected inside the receiving groove 22, a closing plate 25 is threadedly connected to the outside of the bidirectional lead screw 23, a sliding rod 24 is provided inside the receiving groove 22, and the inside of the closing plate 25 is slidably connected to the outside of the sliding rod 24; a motor 26 is provided on one side of the storage frame 4, and pulleys 27 are provided on the outside of the output shaft of the motor 26 and the outside of the bidirectional lead screw 23, and a belt 28 is provided inside the pulleys 27;

[0034] In the above technical solution, considering the problem of concentrated seed dispensing affecting the uniformity of sowing when seeds are stored in the storage box, the specific operation is as follows: By starting the motor 26, the pulley 27 and belt 28 drive the bidirectional lead screw 23 to rotate. Then, the sliding rod 24 restricts the closing plates 25, causing the two closing plates 25 to move inside the container 22, thereby controlling the amount of seeds dispensed. By precisely controlling the opening and closing of the closing plates 25, the number of seeds dispensed each time can be controlled, thus ensuring a more uniform distribution of seeds in the soil, which helps to improve the overall germination rate and growth uniformity of the crop.

[0035] Working principle: When in use, seeds are put into the feed inlet 5, and the seeds will enter the storage frame 4 from the feed inlet 5. By starting the motor 26, the pulley 27 and belt 28 drive the bidirectional screw 23 to rotate. Then, the sliding rod 24 restricts the closing plate 25, causing the two closing plates 25 to move inside the container 22, thereby controlling the amount of seeds fed. The seeds continue to fall from the storage frame 4 down the connecting sleeve 6 into the feeding cylinder 7. Then, the first telescopic rod 14 is activated to extend downward, pushing the connecting block 12 downward. Through the connecting strip 11, the feeding cylinder 7 moves downward, allowing the conical nozzle 8 to be inserted into the soil. Then, the battery box 21 supplies power to the second telescopic rod 15, and the second telescopic rod 15 is activated to extend downward. Through the connector 17, fixing block 19 and connecting rod 20, the two conical nozzles 8 open, allowing the seeds inside to fall into the soil, completing the seed sowing. The contents not described in detail in this specification are all prior art known to those skilled in the art.

[0036] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A soybean-corn intercropping planter, comprising a housing (1), characterized in that, The bottom of the housing (1) is provided with movable wheels (2) at equal intervals. A handrail (3) is fixedly connected to one side of the housing (1). A storage frame (4) is provided inside the housing (1). A feed inlet (5) is fixedly connected to the top of the housing (1). A connecting sleeve (6) is fixedly connected between the bottom of the storage frame (4) and the bottom of the inner wall of the housing (1). A discharge cylinder (7) is slidably connected inside the connecting sleeve (6). The bottom of the discharge cylinder (7) extends to the bottom of the housing (1) and is provided with two conical nozzles (8). The tops of the two conical nozzles (8) are fixedly connected with mounting blocks (9). One side of the mounting block (9) is rotatably connected to the outside of the discharge cylinder (7). A drive assembly is provided on one side of the storage frame (4). The drive assembly is used to drive the discharge cylinder (7) to move. An adjustment assembly is provided inside the discharge cylinder (7). The adjustment assembly is used to drive the conical nozzles (8) to rotate.

2. The soybean-corn intercropping planter according to claim 1, characterized in that, The drive assembly includes a through groove (10), which is equidistantly opened on the outside of the connecting sleeve (6). A connecting strip (11) is fixedly connected to the outside of the feed cylinder (7) at equal intervals. The outside of the connecting strip (11) is slidably connected to the inside of the through groove (10). A connecting block (12) is fixedly connected to one end of the connecting strip (11).

3. The soybean-corn intercropping planter according to claim 1, characterized in that, A fixing ring (13) is fixedly connected to one side of the storage box (4), and a first telescopic rod (14) is provided inside the fixing ring (13). The bottom of the first telescopic rod (14) is fixedly connected to the top of the connecting block (12).

4. The soybean-corn intercropping planter according to claim 1, characterized in that, The adjustment assembly includes a second telescopic rod (15), which is located inside the feed cylinder (7). Two connecting plates (16) are fixedly connected between the outer side of the second telescopic rod (15) and the inside of the feed cylinder (7). A connector (17) is fixedly connected to the bottom of the second telescopic rod (15), and a groove (18) is provided at the bottom of the connector (17).

5. A soybean-corn intercropping planter according to claim 4, characterized in that, The conical nozzle (8) is internally fixedly connected to two fixing blocks (19), and a connecting rod (20) is rotatably connected between the inside of the groove (18) and one side of the fixing block (19).

6. A soybean-corn intercropping planter according to claim 5, characterized in that, A battery box (21) is provided at the top of the second telescopic rod (15).

7. A soybean-corn intercropping planter according to claim 1, characterized in that, The storage box (4) has a trough (22) inside, and a bidirectional lead screw (23) is rotatably connected inside the trough (22). A closing plate (25) is threadedly connected to the outside of the bidirectional lead screw (23). A sliding rod (24) is provided inside the trough (22). The inside of the closing plate (25) is slidably connected to the outside of the sliding rod (24).

8. A soybean-corn intercropping planter according to claim 1, characterized in that, A motor (26) is provided on one side of the storage box (4). A pulley (27) is provided on the outer side of the output shaft of the motor (26) and the outer side of the bidirectional lead screw (23). A belt (28) is provided inside the pulley (27).