Corn planting device

By introducing a combination of wheel sets, bevel gears, bevel gears, and discs into the corn planting device, the problem of low automation level is solved, enabling automatic sowing while moving, improving planting efficiency, and providing a function for adjusting the output.

CN223613803UActive Publication Date: 2025-12-02GUIZHOU LIANGTONG AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520209567.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-12-02
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing corn planting equipment has a low level of automation, resulting in low planting efficiency and an inability to complete automatic sowing while moving.

Method used

The device uses a combination of components such as wheel sets, bevel gears, bevel gears, and discs. When the operator pushes the device to move, the bevel gears rotate, and the material drop hole of the disc intermittently overlaps with the discharge port of the storage hopper, thus realizing automatic sowing of corn seeds.

Benefits of technology

It achieves automatic seeding when the operator pushes the device, improving seeding efficiency. Through the design of guide plates and baffles, the output can be adjusted as needed, improving the applicability of the device.

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Abstract

The utility model relates to the technical field of corn planting, in particular to a corn planting device which comprises a wheel set and a storage hopper, the outer surface of the wheel set is fixedly connected with a conical fluted disc, the outer surface of the conical fluted disc is meshed with a bevel gear, when sowing is needed, an operator pushes the whole device to enable the wheel set to rotate, and the wheel set is driven to rotate; the wheel set rotates to drive the bevel gear disc to rotate, then the bevel gear rotates, the bevel gear drives the fixing rod to rotate, the fixing rod drives the disc to rotate, and through rotation of the fixing rod, discharging holes in the surface of the disc can be intermittently overlapped with a discharging opening in the bottom face of the storage hopper, so that corn seeds can automatically fall off; a guide sheet is fixed by mounting a connecting sheet on the surface of the storage hopper, at the moment, corn seeds automatically fall into the guide sheet, the seeds can automatically fall to the position where the device travels through the guide sheet, the effect that the device can automatically complete seeding when an operator pushes the device is achieved, and the seeding efficiency is improved.
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Description

Technical Field

[0001] This application relates to the technical field of corn cultivation, and in particular to a corn cultivation device. Background Technology

[0002] A corn planting device is an agricultural equipment used to sow corn seeds into the field. Before sowing corn, it is necessary to select seeds, prepare the land, apply base fertilizer, sow seeds, cover the soil and water them. The planting conditions and varieties will vary in different regions.

[0003] A search revealed Chinese Patent Publication No. CN221728883U, which discloses a corn planting device, including a tube. A support block is slidably connected to the middle of the tube. Two holes are opened on the side wall of the support block, and the two holes are arranged opposite each other. Bolts are threaded into the holes. A pressure block is fixed to the bottom of the tube, and a tube cover is provided at the top of the tube. The support block is slidably fixed in the middle of the tube. After the support block is fixed, it contacts the surface, which can effectively adjust the planting depth of corn in the soil. By adjusting the planting depth of corn, a more stable soil environment and suitable water and nutrient supply can be provided for the seeds. Adjusting the planting depth of corn can make the corn seeds grow more stably. The appropriate planting depth can be selected according to different corn varieties. Adjusting the planting depth of corn seeds can effectively promote the germination rate and growth capacity of the seeds.

[0004] Regarding the aforementioned technologies, the inventors have discovered the following drawbacks: In the above-mentioned solutions, planting troughs are typically prepared in advance for corn planting, and seeds are then sown into the troughs. However, these solutions require manual operation for each planting, resulting in low automation and the inability to automatically sow seeds while the operator is moving, leading to low planting efficiency. To address the problems of low efficiency caused by the requirement for manual operation for each planting, low automation, and the inability to automatically sow seeds while the operator is moving, this application proposes a solution using components such as a bevel gear, a conical disc, and a circular disc. When the operator moves the device, the bevel gear is driven by the bevel gear, causing the circular disc to intermittently overlap the material discharge hole with the discharge port on the bottom of the storage hopper. This allows for automatic sowing of corn seeds while the operator moves the device, improving planting efficiency. Utility Model Content

[0005] In order to achieve the effect of automatic sowing when the operator pushes the device to move, and to improve sowing efficiency, this application provides a corn planting device.

[0006] This application provides a corn planting device, which adopts the following technical solution: it includes a wheel assembly and a storage hopper. A bevel gear is fixedly connected to the outer surface of the wheel assembly. A bevel gear meshes with the outer surface of the bevel gear. A fixing rod is fixedly connected to the upper surface of the bevel gear. A disc is fixedly connected to the top of the fixing rod. Two material discharge holes are opened on the upper surface of the disc. A connecting piece is fixedly connected to the outer surface of the storage hopper. A guide piece is fixedly connected to the bottom surface of the connecting piece.

[0007] Optionally, a limiting frame is rotatably connected to the outer surface of the fixing rod, and a mounting bracket is fixedly connected to the outer surface of the limiting frame.

[0008] Optionally, the inner wall of the mounting bracket is rotatably connected to the outer surface of the wheel assembly, and the outer surface of the mounting bracket is fixedly connected to the bottom surface of the guide plate.

[0009] Optionally, the outer surface of the mounting frame is fixedly connected to two support frames, the inner wall of each support frame is fixedly connected to the outer surface of the storage hopper, and the top of the mounting frame is fixedly connected to two handles.

[0010] Optionally, a guide frame is fixedly connected to the inner wall of the storage hopper, and a threaded rod is rotatably connected to the inner wall of the guide frame.

[0011] Optionally, the outer surface of the threaded rod is threadedly connected to a threaded block, and the outer surface of the threaded block is slidably connected to the outer surface of the guide frame.

[0012] Optionally, a connecting rod is fixedly connected to the bottom surface of the threaded block, and a baffle is fixedly connected to the bottom end of the connecting rod.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] 1. This utility model comprises components such as a wheel set, a bevel gear disc, a bevel gear, a disc, a connecting plate, and a guide plate. When sowing is required, the operator pushes the entire device, causing the wheel set to rotate. The rotation of the wheel set drives the bevel gear disc to rotate, which in turn drives the bevel gear to rotate. The bevel gear drives the fixed rod to rotate, which in turn drives the disc to rotate. The rotation of the fixed rod causes the material drop holes on the disc surface to intermittently overlap with the discharge port on the bottom of the storage hopper, allowing the corn seeds to fall automatically. By installing a connecting plate on the surface of the storage hopper to fix the guide plate, the corn seeds automatically fall inside the guide plate. The guide plate guides the seeds to automatically fall to the position that the device has already moved to. This allows the device to automatically complete sowing when the operator pushes the device, improving sowing efficiency.

[0015] 2. This utility model incorporates components such as a guide frame, threaded block, connecting rod, baffle, and threaded rod. The guide frame is installed on the inner wall of the storage hopper to achieve positioning. When the device is needed, the threaded rod is rotated according to the actual usage, allowing the threaded block to slide on the surface of the guide frame. The threaded block then moves the connecting rod, which in turn moves the baffle at the bottom, opening the discharge port at the bottom of the storage hopper. Furthermore, rotating the threaded rod a different number of times adjusts the position of the baffle, thus facilitating control of the discharge port size. This allows the device to easily adjust the discharge volume according to actual usage, improving its applicability. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure in the embodiments of this application;

[0017] Figure 2 This is a schematic diagram of the structure of the main view in an embodiment of this application;

[0018] Figure 3 This is a schematic diagram of the connection relationship between the bevel gear disk and the bevel gear in an embodiment of this application;

[0019] Figure 4 This is a structural schematic diagram of the connection relationship between the threaded rod and the threaded block in an embodiment of this application.

[0020] Reference numerals in the attached drawings: 1. Wheel set; 2. Bevel gear disc; 3. Bevel gear; 4. Fixing rod; 5. Disc; 6. Material drop hole; 7. Storage hopper; 8. Connecting piece; 9. Guide piece; 10. Limiting frame; 11. Mounting frame; 12. Support frame; 13. Guide frame; 14. Threaded block; 15. Connecting rod; 16. Baffle; 17. Threaded rod; 18. Handle. Detailed Implementation

[0021] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.

[0022] This application discloses a corn planting device. For example... Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the device includes a wheel assembly 1 and a storage hopper 7. A bevel gear disc 2 is fixedly connected to the outer surface of the wheel assembly 1. The bevel gear disc 2 is mounted on the outer surface of the wheel assembly 1 and fixedly connected to achieve the positioning and installation effect of the bevel gear disc 2. The rotation of the wheel assembly 1 causes the bevel gear disc 2 to rotate accordingly. A bevel gear 3 meshes with the outer surface of the bevel gear disc 2. The bevel gear 3 is positioned above the bevel gear disc 2 and connected to the bevel gear disc 2. The rotation of the bevel gear disc 2 causes the bevel gear 3 to rotate.

[0023] like Figure 3 As shown, a fixing rod 4 is fixedly connected to the upper surface of the bevel gear 3. The fixing rod 4 is installed on the upper surface of the bevel gear 3, which is a fixed connection to achieve the installation of the fixing rod 4. The rotation of the bevel gear 3 allows the fixing rod 4 to rotate. A disc 5 is fixedly connected to the top of the fixing rod 4. The disc 5 is installed on the top of the fixing rod 4, which is a fixed connection to achieve the positioning and installation effect of the disc 5. The rotation of the fixing rod 4 allows the disc 5 to rotate with it. Two material dropping holes 6 are opened on the upper surface of the disc 5. The material dropping holes 6 are opened on the upper surface of the disc 5, which achieves the positioning effect of the material dropping holes 6. The material dropping holes 6 facilitate the automatic falling of corn seeds.

[0024] In this embodiment, a connecting piece 8 is fixedly connected to the outer surface of the storage hopper 7. The connecting piece 8 is installed on the outer surface of the storage hopper 7 to achieve a fixed connection and realize the positioning and installation effect of the connecting piece 8. The inner wall of the storage hopper 7 has a slope, which facilitates the automatic falling of the seeds stored inside to the discharge position. At the same time, the bottom surface of the storage hopper 7 has a discharge port with the same diameter as the discharge hole 6. When the discharge hole 6 overlaps with the discharge port of the storage hopper 7 under the rotation of the disc 5, the corn seeds fall automatically. The upper surface of the disc 5 is in contact with the bottom surface of the storage hopper 7. A guide piece 9 is fixedly connected to the bottom surface of the connecting piece 8. The guide piece 9 is installed on the bottom surface of the connecting piece 8 to achieve a fixed connection. When the corn seeds fall through the discharge port of the storage hopper 7, they can be automatically guided to the position passed by the device by the guide piece 9, so that the seeds can fall and be planted automatically.

[0025] In a preferred embodiment, a limiting frame 10 is rotatably connected to the outer surface of the fixed rod 4. The limiting frame 10 is installed on the outer surface of the fixed rod 4 and is configured as a rotatable connection. The inner wall of the limiting frame 10 achieves the limiting effect on the fixed rod 4, ensuring that the bevel gear disk 2 can connect with the bevel gear 3. A mounting frame 11 is fixedly connected to the outer surface of the limiting frame 10 and is configured as a fixed connection. The mounting frame 11 achieves the support and installation effect of the limiting frame 10.

[0026] Combination Figure 1 and Figure 3 The inner wall of the mounting frame 11 is rotatably connected to the outer surface of the wheel set 1, connecting the wheel set 1 to the mounting frame 11 in a rotatable manner to limit the wheel set 1. By moving the mounting frame 11, the wheel set 1 contacts the ground and can rotate, achieving the effect of driving the bevel gear disk 2 to rotate during the movement of the device. The outer surface of the mounting frame 11 is fixedly connected to the bottom surface of the guide plate 9, installing the guide plate 9 on the outer surface of the mounting frame 11 in a fixed manner. The crossbar on the surface of the mounting frame 11 supports and limits the guide plate 9, ensuring that the guide plate 9 can guide the corn seeds to the position that the device has passed.

[0027] In this embodiment, two support frames 12 are fixedly connected to the outer surface of the mounting frame 11. The support frames 12 are installed on the outer surface of the mounting frame 11, and two support frames 12 are provided to achieve the positioning and installation effect of the support frames 12. The inner wall of each support frame 12 is fixedly connected to the outer surface of the storage hopper 7. The support frame 12 and the storage hopper 7 are connected to each other and set as a fixed connection to support the storage hopper 7 and prevent the storage hopper 7 from falling off. Two handles 18 are fixedly connected to the top of the mounting frame 11. The handles 18 are installed on the top of the mounting frame 11 and set as a fixed connection. The handles 18 make it easy for the operator to push the whole device.

[0028] like Figure 4 As shown, a guide frame 13 is fixedly connected to the inner wall of the storage hopper 7. The guide frame 13 is installed on the inner wall of the storage hopper 7 and is set as a fixed connection to achieve the positioning and installation effect of the guide frame 13. A threaded rod 17 is rotatably connected to the inner wall of the guide frame 13 and is installed on the inner wall of the guide frame 13 and is set as a rotatable connection to achieve the limiting effect of the threaded rod 17.

[0029] In a preferred embodiment, a threaded block 14 is threadedly connected to the outer surface of the threaded rod 17. The threaded block 14 is installed on the surface of the threaded rod 17 and set as a threaded connection. The threaded block 14 can be moved by rotating the threaded rod 17. The outer surface of the threaded block 14 is slidably connected to the outer surface of the guide frame 13. The guide frame 13 is connected to the threaded block 14 and set as a sliding connection. The guide frame 13 limits the threaded block 14 and ensures that the threaded rod 17 can drive the threaded block 14 to move normally.

[0030] In this embodiment, a connecting rod 15 is fixedly connected to the bottom surface of the threaded block 14. The connecting rod 15 is installed on the bottom surface of the threaded block 14 and is set as a fixed connection. The connecting rod 15 can move by moving the threaded block 14. A baffle 16 is fixedly connected to the bottom end of the connecting rod 15. The baffle 16 is installed on the bottom end of the connecting rod 15. The baffle 16 can move by moving the connecting rod 15, so that the baffle 16 can open the discharge port at the bottom end of the storage hopper 7. The position of the baffle 16 can be adjusted by rotating the threaded rod 17 by different numbers of turns, so as to adjust the discharge amount according to the actual use.

[0031] The implementation principle of a corn planting device according to an embodiment of this application is as follows: When sowing is required, corn seeds are added to the storage hopper 7. Then, the threaded rod 17 is rotated so that the threaded block 14 can slide on the surface of the guide frame 13. The threaded block 14 drives the connecting rod 15 to move, and the connecting rod 15 drives the bottom baffle 16 to move, so that the baffle 16 can open the discharge port at the bottom of the storage hopper 7. After adjusting the position of the baffle 16, the operator pushes the device to move by the handle 18, so that the wheel set 1 rotates. The rotation of the wheel set 1 drives the bevel gear 2 to rotate, which in turn drives the bevel gear 3 to rotate. The bevel gear 3 drives the fixed rod 4 to rotate, and the fixed rod 4 drives the disc 5 to rotate. The rotation of the fixed rod 4 causes the dropping hole 6 on the surface of the disc 5 to intermittently overlap with the discharge port on the bottom surface of the storage hopper 7, so that the corn seeds can fall automatically. The guide plate 9 is set so that the corn seeds can fall automatically into it. The guide plate 9 allows the seeds to fall to the position that the device has already traveled, thus achieving the effect of planting while moving and improving planting efficiency.

[0032] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A corn planting device, comprising a wheel assembly (1) and a storage hopper (7), characterized in that: A bevel gear disc (2) is fixedly connected to the outer surface of the wheel assembly (1). A bevel gear (3) meshes with the outer surface of the bevel gear disc (2). A fixing rod (4) is fixedly connected to the upper surface of the bevel gear (3). A disc (5) is fixedly connected to the top of the fixing rod (4). Two material dropping holes (6) are opened on the upper surface of the disc (5). A connecting piece (8) is fixedly connected to the outer surface of the storage hopper (7). A guide piece (9) is fixedly connected to the bottom surface of the connecting piece (8).

2. The corn planting device according to claim 1, characterized in that: The outer surface of the fixed rod (4) is rotatably connected to the limiting frame (10), and the outer surface of the limiting frame (10) is fixedly connected to the mounting frame (11).

3. The corn planting device according to claim 2, characterized in that: The inner wall of the mounting bracket (11) is rotatably connected to the outer surface of the wheel assembly (1), and the outer surface of the mounting bracket (11) is fixedly connected to the bottom surface of the guide plate (9).

4. A corn planting device according to claim 2, characterized in that: Two support frames (12) are fixedly connected to the outer surface of the mounting frame (11), and the inner wall of each support frame (12) is fixedly connected to the outer surface of the storage hopper (7). Two handles (18) are fixedly connected to the top of the mounting frame (11).

5. A corn planting device according to claim 1, characterized in that: The inner wall of the storage hopper (7) is fixedly connected to a guide frame (13), and the inner wall of the guide frame (13) is rotatably connected to a threaded rod (17).

6. A corn planting device according to claim 5, characterized in that: The outer surface of the threaded rod (17) is threadedly connected to a threaded block (14), and the outer surface of the threaded block (14) is slidably connected to the outer surface of the guide frame (13).

7. A corn planting device according to claim 6, characterized in that: A connecting rod (15) is fixedly connected to the bottom surface of the threaded block (14), and a baffle (16) is fixedly connected to the bottom end of the connecting rod (15).

Citation Information

Patent Citations

  • Seeding device for corn planting

    CN221728883U