Agricultural planting seeding device

By introducing a servo motor-driven screening component and adjustment component into the sowing device, the problem of cumbersome manual seed screening steps before sowing is solved, and the sowing efficiency and practicality of the device are improved.

CN223322456UActive Publication Date: 2025-09-12莒县小店镇乡村振兴和公共文化中心(莒县小店镇新时代文明实践中心)
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Patent Information

Application Number
CN202422807447.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-12
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing sowing devices require manual screening of seeds before sowing, which makes the steps cumbersome and affects the sowing efficiency.

Method used

An agricultural planting and sowing device is designed, which includes a screening component and an adjustment component driven by a servo motor. The servo motor drives the screening drum to screen the seeds, and the soil-breaking depth is adjusted by the adjustment component, thereby simplifying the seed screening process.

Benefits of technology

The automation of seed screening and sowing processes is realized, and the sowing efficiency and the practicability of the device are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an agricultural planting and seeding device, which belongs to the field of planting and seeding and comprises a seed storage barrel, a blanking hopper fixedly connected to the bottom of the seed storage barrel, a seeding pipe fixedly connected to the bottom of the blanking hopper, a support frame fixedly connected to the surface of the blanking hopper, a screening assembly and a servo motor mounted on one side of the seed storage barrel, the output end of the servo motor is connected with a transmission rod, the other end of the transmission rod is fixedly connected with the screening cylinder, and one side of the surface of the screening cylinder is fixedly connected with a stabilizing plate which is rotationally connected with the interior of the seed storage cylinder. Through the arrangement of the screening assembly and the adjusting assembly, seeds are poured into the screening barrel, then the servo motor drives the screening barrel to rotate, the seeds are screened while the screening barrel rotates, the seeds do not need to be screened independently, and therefore the planting and sowing efficiency is improved; and then the center plate descends to drive the soil breaking cone to descend, so that the soil breaking depth is adjusted, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of planting and sowing, in particular to an agricultural planting and sowing device. Background Art

[0002] Planting is one of the main components of agriculture. It is a social production sector that utilizes the life functions of plants to obtain food, non-staple food, feed and industrial raw materials through artificial cultivation. It includes the cultivation of various crops, trees, fruit trees, medicinal and ornamental plants, as well as food crops, cash crops, vegetable crops, green manure crops, feed crops, forage, flowers and other horticultural crops.

[0003] Before sowing, workers need to screen the seeds first, and then sow the screened seeds through the sowing device. The steps are cumbersome and greatly affect the efficiency of sowing. Utility Model Content

[0004] The purpose of the utility model is to propose an agricultural planting and sowing device in order to solve the problem that before sowing by the sowing device, the staff needs to screen the seeds first, and then sow the screened seeds through the sowing device, which is cumbersome and greatly affects the sowing efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technology: an agricultural planting and sowing device, including a seed storage cylinder, the bottom of the seed storage cylinder is fixedly connected to a lower hopper, the bottom of the lower hopper is fixedly connected to a sowing pipe, and the surface of the lower hopper is fixedly connected to a support frame;

[0006] The screening component includes a servo motor installed on one side of the seed storage barrel. The output end of the servo motor is connected to a transmission rod, and the other end of the transmission rod is fixedly connected to the screening barrel. A stabilizing plate is fixedly connected to one side of the surface of the screening barrel, and the stabilizing plate is rotatably connected to the inside of the seed storage barrel.

[0007] As a further description of the above technical solution: horizontal plates are provided inside on both sides of the support frame, and an adjustment component is threaded through the middle part of one of the horizontal plates, and the adjustment component includes a center plate that is sleeved on the surface of the sowing pipe, and a threaded rod is rotatably connected to one side of the upper surface of the center plate, and the top thread of the threaded rod is threaded through the middle part of one of the horizontal plates, and two suspension rods are fixedly connected to the middle part of the center plate, the sowing pipe is located between the two suspension rods and the central axes of the sowing pipe and the two suspension rods are on the same plane, the bottom of one of the suspension rods is fixedly connected to a soil-breaking cone, and the bottom of the other suspension rod is fixedly connected to a soil covering frame.

[0008] As a further description of the above technical solution: a guide rod is fixedly connected to the other side of the upper surface of the center plate, and the other end of the guide rod passes through the middle part of another one of the horizontal plates.

[0009] As a further description of the above technical solution: a sealing plate is provided on the other side of the seed storage cylinder, and a switch valve is provided on the surface of the sowing tube.

[0010] As a further description of the above technical solution: the bottoms of both sides of the support frame are fixedly connected with wheel plates, and wheels are provided on both sides of the wheel plates.

[0011] As a further description of the above technical solution: a push handle is fixedly connected to the back of the support frame, and the surface of the push handle is provided with anti-slip grooves.

[0012] As a further description of the above technical solution: the height of the sowing pipe is higher than the height of the soil-breaking cone and the soil-covering frame.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0014] Through the setting of the screening component and the adjustment component, the seeds are poured into the screening drum, and then the servo motor drives the screening drum to rotate. The seeds are screened while the screening drum rotates, so there is no need to screen the seeds separately, thereby improving the efficiency of planting and sowing. At the same time, the threaded rod is rotated to drive the center plate to descend, and then the center plate descends to drive the soil-breaking cone to descend, thereby adjusting the depth of soil breaking, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Shows a schematic diagram of the overall structure provided according to an embodiment of the utility model;

[0016] Figure 2 A schematic diagram of a local structure provided according to an embodiment of the present utility model is shown;

[0017] Figure 3 A schematic structural diagram of a screening assembly according to an embodiment of the present invention is shown;

[0018] Figure 4 A structural schematic diagram of an adjustment component provided according to an embodiment of the utility model is shown.

[0019] Legend:

[0020] 1. Seed storage cylinder; 2. Hopper; 3. Seeding tube; 4. Support frame; 5. Screening assembly; 501. Servo motor; 502. Drive rod; 503. Screening cylinder; 504. Stabilizing plate; 6. Horizontal plate; 7. Adjustment assembly; 701. Center plate; 702. Threaded rod; 703. Hanging rod; 704. Soil-breaking cone; 705. Soil cover frame; 8. Sealing plate; 9. Wheel plate; 10. Wheel; 11. Push handle; 12. Guide rod. DETAILED DESCRIPTION

[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Reference Figures 1-4 The present embodiment provides an agricultural planting and sowing device, comprising a seed storage cylinder 1, a lower hopper 2 fixedly connected to the bottom of the seed storage cylinder 1, a sowing pipe 3 fixedly connected to the bottom of the lower hopper 2, and a support frame 4 fixedly connected to the surface of the lower hopper 2;

[0023] The screening component 5 includes a servo motor 501 installed on one side of the seed storage cylinder 1. The output end of the servo motor 501 is connected to a transmission rod 502. The other end of the transmission rod 502 is fixedly connected to a screening cylinder 503. One side of the surface of the screening cylinder 503 is fixedly connected to a stabilizing plate 504. The stabilizing plate 504 is rotatably connected to the inside of the seed storage cylinder 1.

[0024] The seeds are poured into the screening drum 503 , and then the servo motor 501 drives the screening drum 503 to rotate, and the screening drum 503 screens the seeds while rotating.

[0025] Specifically, such as Figure 2-Figure 4 As shown, horizontal plates 6 are provided inside on both sides of the support frame 4, and an adjustment component 7 is threaded through the middle of one of the horizontal plates 6. The adjustment component 7 includes a center plate 701 that is sleeved on the surface of the sowing tube 3. A threaded rod 702 is rotatably connected to one side of the upper surface of the center plate 701. The top thread of the threaded rod 702 passes through the middle of one of the horizontal plates 6. Two suspension rods 703 are fixedly connected to the middle of the center plate 701. The sowing 3 is located between the two suspension rods 703 and the central axes of the sowing tube 3 and the two suspension rods 703 are on the same plane. The bottom of one of the suspension rods 703 is fixedly connected to a soil-breaking cone 704, and the bottom of the other suspension rod 703 is fixedly connected to a soil covering frame 705.

[0026] The threaded rod 702 is rotated to drive the center plate 701 downward, and then the center plate 701 is lowered to drive the ground-breaking cone 704 downward, thereby adjusting the ground-breaking depth.

[0027] Specifically, such as Figure 1 and Figure 4 As shown, a guide rod 12 is fixedly connected to the other side of the upper surface of the central plate 701 , and the other end of the guide rod 12 passes through the middle of another horizontal plate 6 .

[0028] The arrangement of the guide rod 12 allows the center plate 701 to move more smoothly and stably when rising and falling.

[0029] Specifically, such as Figure 1 As shown, a sealing plate 8 is provided on the other side of the seed storage cylinder 1, and a switch valve is provided on the surface of the sowing tube 3.

[0030] The sealing plate 8 is provided to seal the opening of the seed storage cylinder 1 to prevent seeds from accidentally falling out during screening.

[0031] Specifically, such as Figure 1 As shown, wheel plates 9 are fixedly connected to the bottoms of both sides of the support frame 4 , and wheels 10 are provided on both sides of the wheel plates 9 .

[0032] Specifically, such as Figure 1 As shown, a push handle 11 is fixedly connected to the back of the support frame 4, and the surface of the push handle 11 is provided with anti-slip grooves.

[0033] Specifically, such as Figure 1 As shown, the sowing pipe 3 is located between the soil-breaking cone 704 and the soil-covering frame 705 , and the height of the sowing pipe 3 is higher than the height of the soil-breaking cone 704 and the soil-covering frame 705 .

[0034] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An agricultural planting and sowing device, comprising a seed storage cylinder (1), the bottom of the seed storage cylinder (1) is fixedly connected to a lower hopper (2), the bottom of the lower hopper (2) is fixedly connected to a sowing pipe (3), and the lower hopper (2) is fixed on a support frame (4); The screening assembly (5) comprises a servo motor (501) mounted on one side of the seed storage cylinder (1); the output end of the servo motor (501) is connected to a transmission rod (502); the other end of the transmission rod (502) is fixedly connected to a screening cylinder (503); a stabilizing plate (504) is fixedly connected to one side of the surface of the screening cylinder (503); and the stabilizing plate (504) is rotatably connected to the interior of the seed storage cylinder (1).

2. The agricultural planting and sowing device according to claim 1, characterized in that: Transverse plates (6) are provided inside the two sides of the support frame (4), and an adjustment assembly (7) is threadedly penetrated in the middle of one of the transverse plates (6). The adjustment assembly (7) comprises a center plate (701) sleeved on the surface of the sowing tube (3), and a threaded rod (702) is rotatably connected to one side of the upper surface of the center plate (701). The top of the threaded rod (702) is threadedly penetrated through the middle of one of the transverse plates (6). Two suspension rods (703) are fixedly connected to the middle of the center plate (701), and the sowing tube (3) is located between the two suspension rods (703). The central axes of the sowing tube (3) and the two suspension rods (703) are on the same plane. The bottom of one of the suspension rods (703) is fixedly connected to a soil-breaking cone (704), and the bottom of the other suspension rod (703) is fixedly connected to a soil-covering frame (705).

3. The agricultural planting and sowing device according to claim 2, characterized in that: A guide rod (12) is fixedly connected to the other side of the upper surface of the central plate (701), and the other end of the guide rod (12) passes through the middle of the other horizontal plate (6).

4. The agricultural planting and sowing device according to claim 1, characterized in that: A sealing plate (8) is provided on the other side of the seed storage cylinder (1), and a switch valve is provided on the surface of the sowing tube (3).

5. The agricultural planting and sowing device according to claim 1, characterized in that: The bottoms of both sides of the support frame (4) are fixedly connected with wheel plates (9), and wheels (10) are provided on both sides of the wheel plates (9).

6. The agricultural planting and sowing device according to claim 1, characterized in that: A push handle (11) is fixedly connected to the back of the support frame (4), and the surface of the push handle (11) is provided with anti-slip grooves.

7. The agricultural planting and sowing device according to claim 1, characterized in that: The height of the sowing pipe (3) is higher than the height of the soil-breaking cone (704) and the soil-covering frame (705).