Automatic soil turning device for corn sowing

By designing an automatic soil-turning device for corn planting, which uses a rotating shaft and crankshaft to drive the soil-turning head to achieve automatic soil turning, the problem of the lack of soil-turning structure in small planting equipment is solved, and the planting efficiency and ease of operation are improved.

CN224084081UActive Publication Date: 2026-04-07SHANGHAI ACAD OF AGRI SCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing small-scale seeding equipment lacks a soil-tilling structure, resulting in a large number of operating devices and low seeding efficiency.

Method used

An automatic soil-turning device for corn planting was designed, comprising a seed bin, a rotating shaft, wheels, a soil-turning head, and a pulley mechanism. The rotation of the rotating shaft and crankshaft drives the soil-turning head to turn the soil, and the automatic soil-turning and soil-covering operations are achieved in combination with the soil-covering frame.

Benefits of technology

It improved sowing efficiency, simplified the operation process, reduced the number of equipment, and achieved a combination of automated soil turning and sowing.

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Abstract

The utility model relates to the technical field of corn seeding soil turning, in particular to an automatic soil turning device for corn seeding, which comprises a seed bin, a rotating shaft rotatably arranged on the side surface of the seed bin in a limiting manner, wheels fixed at two ends of the rotating shaft, a turntable fixed on the side surface of the rotating shaft in the middle of the seed bin, and a plurality of seed containing spoons fixed on the side surface of the turntable, a pair of supporting frames are fixed to one side of the seed bin, a crankshaft is rotationally arranged between the supporting frames, a large belt wheel is fixed to one end of the crankshaft, a small belt wheel is fixed to the side face of a rotating shaft, and a transmission belt is arranged on the outer side of the large belt wheel and the outer side of the small belt wheel in a sleeving mode. A pair of supporting rods is fixed to one side of the seed bin and located below the supporting frame, a limiting rod is fixed between the pair of supporting rods, and limiting sliding grooves are formed in the positions, located on the limiting rod, of the two sides of the soil turning head. The utility model solves the problems that the existing small-sized seeding equipment generally does not have a soil turning structure, needs more equipment to be operated, and is lower in seeding efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to corn seeding and soil turning technical field, specifically point to a kind of automatic soil turning device for corn seeding. BACKGROUND

[0002] Automatic soil turning device for corn seeding is a kind of agricultural machinery that can automatically complete the operation such as soil turning, ditching, seeding and soil covering in the corn planting process, when large-scale corn planting, generally large-scale automatic machinery is used for automatic seeding, and for small-scale corn planting, large-scale automatic equipment often cannot operate, generally small-scale equipment is used for soil turning and seeding;

[0003] Small-scale seeding equipment structure generally includes seeding disc, seed bin communicated with one side of seeding disc, and push handle structure, which drives seeding disc to rotate in field by pushing push handle structure, to facilitate automatic seeding, but generally soil turning needs to be carried out in advance to ensure that the land can meet the seeding requirements, more equipment needs to be operated, and seeding efficiency is low. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problems that existing small-scale seeding equipment generally does not have soil turning structure, more equipment needs to be operated, and seeding efficiency is low.

[0005] To solve the above problems, the technical scheme adopted by the utility model is an automatic soil turning device for corn seeding, which comprises a seed bin, a rotating shaft is arranged on the side surface of the seed bin, wheels are fixed on both ends of the rotating shaft, a rotating disc is fixed on the side surface of the rotating shaft and located in the middle of the seed bin, a plurality of seed scoops are fixed on the side surface of the rotating disc, a seed conveying channel is fixed on one side of the seed bin, a pair of support frames are fixed on one side of the seed bin, a crankshaft is rotatably arranged between the pair of support frames, a large pulley is fixed on one end of the crankshaft, a small pulley is fixed on the side surface of the rotating shaft, a transmission belt is sleeved outside the large pulley and the small pulley, a soil turning head is rotatably arranged on the side surface of the crankshaft, a pair of support rods are fixed below the support frames on one side of the seed bin, a limiting rod is fixed between the pair of support rods, and a limiting sliding groove is formed in the soil turning head on both sides and located at the limiting rod.

[0006] As a further scheme of the utility model, an output port is formed between the seed bin and the seed conveying channel, to facilitate the falling of corn seeds.

[0007] As a further scheme of the utility model, a plurality of long protruding rods are fixed outside the wheels, to facilitate the rotation of the wheels in the land.

[0008] As a further scheme of the utility model, a pull rod is fixed on one side of the seed bin, to facilitate pulling the equipment.

[0009] As a further scheme of the utility model: a pair of soil covering frames are fixed to the lower side of the seed bin, and an inclined angle block is fixed to one side of the soil covering frame, so as to cover soil above the sowed corn.

[0010] The utility model has advantages compared with prior art: the application increases a wheel mechanism, the rotation of the crankshaft can be driven by the rotating shaft, the rotation of the crankshaft can drive the soil turning head to swing, so as to turn the land, thereby facilitating subsequent corn sowing. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model.In the drawings:

[0012] Figure 1 It is whole structure perspective view in the automatic soil turning device for corn sowing of the utility model.

[0013] Figure 2 It is partial structure section view in the automatic soil turning device for corn sowing of the utility model Figure One .

[0014] Figure 3 It is partial structure section view in the automatic soil turning device for corn sowing of the utility model Figure Two .

[0015] Figure 4 It is partial structure section view in the automatic soil turning device for corn sowing of the utility model Figure Three .

[0016] In the drawings:

[0017] 1, seed bin;2, rotating shaft;3, wheel;4, rotating disc;5, seed conveying path;6, support frame;7, crankshaft;8, large pulley;9, small pulley;10, transmission belt;11, soil turning head;12, support rod;13, limiting rod;14, pull rod;15, soil covering frame;1.1, output port;3.1, long protruding rod;4.1, seed containing spoon;11.1, limiting sliding groove. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0019] This utility model provides a technical solution to address the existing problems mentioned in the background art.

[0020] Combined with appendix Figure 1 , 2 4. It can be seen that the device includes a seed bin 1, a pair of soil covering frames 15 fixed on the lower side of the seed bin 1, and an angled block fixed on one side of the soil covering frame 15 to facilitate covering the sown corn with soil. A rotating shaft 2 is provided on the side of the seed bin 1 for limiting rotation. Wheels 3 are fixed at both ends of the rotating shaft 2. The rotation of the wheels 3 can drive the rotating shaft 2 to rotate. Several long protruding rods 3.1 are fixed on the outside of the wheels 3 to facilitate the rotation of the wheels 3 in the soil. A turntable 4 is fixed on the side of the rotating shaft 2 in the middle of the seed bin 1. The rotation of the rotating shaft 2 can drive the turntable 4 to rotate. Several seed scoops 4.1 are fixed on the side of the turntable 4 to hold seeds. A seed conveying channel 5 is fixed on one side of the seed bin 1. An output port 1.1 is opened between the seed bin 1 and the seed conveying channel 5 to facilitate the falling of corn seeds. A pull rod 14 is fixed on one side of the seed bin 1 to facilitate pulling the device.

[0021] Combined with appendix Figures 1-3 It can be seen that a pair of support frames 6 are fixed on one side of the seed bin 1, and a crankshaft 7 is rotatably mounted between the pair of support frames 6. A large pulley 8 is fixed at one end of the crankshaft 7, and a small pulley 9 is fixed on the side of the rotating shaft 2. A transmission belt 10 is sleeved on the outside of the large pulley 8 and the small pulley 9. The rotation of the small pulley 9 can drive the crankshaft 7 to rotate through the transmission belt 10 and the large pulley 8. A soil turning head 11 is rotatably mounted on the side of the crankshaft 7. The rotation of the crankshaft 7 can drive the soil turning head 11 to swing. A pair of support rods 12 are fixed below the support frames 6 on one side of the seed bin 1. A limit rod 13 is fixed between the pair of support rods 12 to limit the position of the soil turning head 11. Limit grooves 11.1 are opened on both sides of the soil turning head 11 at the limit rod 13.

[0022] The working principle of this application is as follows: When sowing, corn seeds are first filled into the seed bin 1. Then, the lever 14 is pulled to drive the wheel 3 to rotate. The rotation of the wheel 3 can drive the shaft 2 to rotate. The rotation of the shaft 2 can drive the turntable 4 to rotate. The rotation of the turntable 4 can drive the seed scoop 4.1 to fill the seeds. The filled seeds will be transported to the seed conveying channel 5 through the output port 1.1 under the rotation of the turntable 4, and finally fall into the ground. At the same time, the rotation of the shaft 2 can also drive the small pulley 9 to rotate. The rotation of the small pulley 9 can drive the crankshaft 7 to rotate through the transmission belt 10 and the large pulley 8. The rotation of the crankshaft 7 can drive the soil turning head 11 to move in a plane to facilitate soil turning. The corn seeds will fall directly into the turned soil. Then, the turned soil is piled up by the soil turning frame 15.

[0023] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. An automatic soil-turning device for corn planting, characterized in that: Includes a seed bin (1), a rotating shaft (2) is provided on the side of the seed bin (1) for limiting rotation, wheels (3) are fixed at both ends of the rotating shaft (2), a turntable (4) is fixed on the side of the rotating shaft (2) in the middle of the seed bin (1), several seed scoops (4.1) are fixed on the side of the turntable (4), a seed conveying channel (5) is fixed on one side of the seed bin (1), a pair of support frames (6) are fixed on one side of the seed bin (1), a crankshaft (7) is rotatably provided between the pair of support frames (6), and one end of the crankshaft (7) A large pulley (8) is fixed, and a small pulley (9) is fixed on the side of the rotating shaft (2). A transmission belt (10) is sleeved on the outside of the large pulley (8) and the small pulley (9). A soil turning head (11) is rotatably provided on the side of the crankshaft (7). A pair of support rods (12) are fixed on one side of the seed bin (1) below the support frame (6). A limit rod (13) is fixed between the pair of support rods (12). Limit grooves (11.1) are opened on both sides of the soil turning head (11) at the limit rod (13).

2. The automatic soil-turning device for corn planting according to claim 1, characterized in that: An outlet (1.1) is provided between the seed bin (1) and the seed conveying channel (5).

3. The automatic soil-turning device for corn planting according to claim 1, characterized in that: Several long protruding rods (3.1) are fixed on the outside of the wheel (3).

4. The automatic soil-turning device for corn planting according to claim 1, characterized in that: A pull rod (14) is fixed to one side of the seed bin (1).

5. The automatic soil-turning device for corn planting according to claim 1, characterized in that: A pair of soil covering frames (15) are fixed to the lower side of the seed bin (1), and an oblique block is fixed to one side of the soil covering frame (15).