Convenient corn seeding device
By designing multiple rows of seeding plants and covering slabs, the problems of low seeding efficiency and inadequate soil covering in corn were solved, achieving efficient and uniform seeding results and improving corn survival rate and yield.
Patent Information
- Application Number
- CN202520579226.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing corn planting equipment is inefficient when planting in a single row, and the seeds are not properly covered with soil, resulting in a lower survival rate and affecting yield.
The multi-row sowing method, combined with the drive component, sowing component and leveling component, enables the simultaneous sowing of multiple rows of seeds, and the soil is covered by a scraper to ensure that the seeds are covered with soil tightly.
It improved sowing efficiency, reduced seed waste and the probability of uneven germination, increased corn survival rate, and reduced labor intensity.
Smart Images

Figure CN223928866U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural machinery technology and relates to a convenient corn planting device. Background Technology
[0002] A corn seeding device is an agricultural machine used to precisely sow corn seeds into the soil at a certain depth and spacing. It can greatly improve sowing efficiency and quality and is suitable for farmland operations of different sizes. According to different structures, it is divided into manual seeders, mechanical seeders, intelligent seeders, etc. Different seeders can be selected according to factors such as land area, soil hardness, and budget.
[0003] For example, patent (CN222356913U) discloses a corn seed sowing device, which describes that, in the prior art, sowing devices usually sow seeds into the soil through a transmission system. Before sowing, the soil pits need to be dug, which is a cumbersome process that increases the workload of workers. Moreover, manually dug soil pits cannot be sown at equal intervals, which increases seed waste and the probability of uneven germination. This is not conducive to making planting operations more convenient and efficient, and increases the labor intensity of manual sowing. The technical solution is a corn seed sowing device, which includes a hand-held push rod, a pushing component, a storage component, a connecting component, a material dispensing component, a soil loosening component, and a sowing component. This utility model, by setting a soil pit digging structure, can dig equal soil pits at equal intervals during sowing, which can achieve equal-interval sowing, reduce seed waste and the probability of uneven germination, and reduce the labor intensity of manual sowing.
[0004] When using the above technology, the following technical problems were found in the existing technology: when sowing corn, the single-row sowing method is used, which results in low work efficiency. At the same time, when inserting corn seeds into the soil, the corn seeds are not properly covered with soil, which reduces the survival rate of the seeds and affects the yield of corn. Utility Model Content
[0005] The technical problem this invention aims to solve is that when planting corn, the single-row planting method results in low work efficiency, and the corn seeds are not properly covered with soil when inserted into the soil, reducing the seed survival rate and affecting the corn yield.
[0006] The present invention discloses a convenient corn planting device, comprising a support frame body, multiple sets of plows mounted on one side of the support frame body, a seed storage box installed inside the support frame body, a connecting block fixed to the outside of the support frame body, rollers mounted on both sides of the bottom of the support frame body, a drive assembly inside the rollers, a discharge assembly at the bottom of the seed storage box, the discharge assembly working in conjunction with the drive assembly, and a leveling assembly on the outside of the support frame body away from the plows.
[0007] The drive assembly includes a drive rod, which is installed inside two sets of rollers. Two sets of pulleys are installed on the outside of the drive rod, and a synchronous belt is installed inside the pulleys. The end of the synchronous belt away from the pulleys is connected to the discharge assembly.
[0008] The discharge assembly includes a discharge port located at the bottom inside the seed storage box. A roller is rotatably connected inside the discharge port, and a rotating rod is fixed to the roller near the inside of the discharge port. Multiple storage slots are provided on the outside of the rotating rod.
[0009] The leveling assembly includes an adjusting shaft located on one side of the outside of the support frame body. A scraper is installed on the outside of the adjusting shaft, and a worm gear is fixed to the end of the adjusting shaft. A worm is installed on the outside of the support frame body near the adjusting shaft, and the worm gear and the worm mesh with each other.
[0010] Multiple sets of flow guide blocks are fixed inside the seed storage box.
[0011] A counterweight groove is provided on the top outer side of the main body of the support frame.
[0012] Compared with the prior art, the beneficial effects of this utility model are: by using the drive component, the sowing component and the leveling component in combination, multiple rows of seeds can be sown together when sowing corn, which has higher work efficiency than single-row sowing. At the same time, after sowing, the sowing furrow is covered with soil by the scraper, which further reduces the possibility of corn survival rate reduction due to inadequate seed covering and reduces the impact on yield.
[0013] By using the guide block, the seeds inside the seed storage box flow towards the discharge port, reducing the waste of resources caused by some corn seeds remaining inside the seed storage box after sowing. When encountering a working environment with hard soil, a counterweight block is added above the counterweight trough to increase the crushing capacity of the plow and further increase the flexibility of the device. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a structural schematic diagram of the main body of the support frame of this utility model.
[0016] Figure 2 This is a schematic diagram of the seed storage box of this utility model.
[0017] Figure 3 This is a schematic diagram of the drive rod of this utility model.
[0018] Figure 4 yes Figure 2 Enlarged view of point A.
[0019] In the diagram: 1. Support frame body; 11. Plow handle; 12. Seed storage box; 13. Connecting block; 14. Roller; 2. Drive rod; 21. Pulley; 22. Synchronous belt; 3. Discharge port; 31. Roller; 32. Rotating rod; 33. Storage trough; 4. Adjusting shaft; 41. Scraper; 42. Worm gear; 43. Worm; 5. Guide block; 6. Counterweight trough. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0021] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0022] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0023] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0024] Example 1
[0025] like Figure 1 - Figure 4As shown, a convenient corn planting device includes a support frame body 1. Multiple sets of plowing rods 11 are installed on one side of the support frame body 1. A seed storage box 12 is installed inside the support frame body 1. A connecting block 13 is fixed to the outside of the support frame body 1. Rollers 14 are installed on both sides of the bottom of the support frame body 1. The outer sides of the rollers 14 are provided with anti-slip patterns to reduce the possibility of slippage. A drive assembly is installed inside the rollers 14. A discharge assembly is provided at the bottom of the seed storage box 12, and the discharge assembly works in conjunction with the drive assembly. A leveling assembly is provided on the outer side of the support frame body 1 away from the plowing rods 11. The drive assembly includes a drive rod 2, which is installed inside the two sets of rollers 14. Two sets of pulleys 2 are installed on the outer side of the drive rod 2. 1. A synchronous belt 22 is installed inside the pulley 21. The end of the synchronous belt 22 away from the pulley 21 is connected to the discharge assembly. The discharge assembly includes a discharge port 3, which is located at the bottom inside the seed storage box 12. A roller 31 is rotatably connected inside the discharge port 3. A rotating rod 32 is fixedly connected to the inner side of the roller 31 near the discharge port 3. Multiple sets of storage slots 33 are opened on the outer side of the rotating rod 32. The size of the storage slots 33 is adapted to the corn seeds. The leveling assembly includes an adjusting shaft 4, which is located on the outer side of the support frame body 1. A scraper 41 is installed on the outer side of the adjusting shaft 4. A worm gear 42 is fixedly connected to the end of the adjusting shaft 4. A worm 43 is installed on the outer side of the support frame body 1 near the adjusting shaft 4. The worm gear 42 and the worm 43 mesh with each other.
[0026] During operation, the tractor is connected to the connecting block 13 on the outside of the support frame body 1. Then, corn seeds are placed inside the seed storage box 12. The tractor pulls the connecting block 13, causing the support frame body 1 to move. As the support frame body 1 moves, it drives the plow 11 to break up the soil, forming planting furrows. At this time, the roller 14 begins to rotate, driving the drive rod 2 and pulley 21 to rotate. This causes the synchronous belt 22 to drive the roller 31 inside the discharge port 3. The bottom of the seed storage box 12 has multiple discharge ports 3. The rotating rod 32 on the outside of the roller 31 is tightly connected to the discharge port 3. When rotating, the seeds inside the seed storage box 12 fall into the storage slot 33 inside the rotating rod 32. The storage slot 33 holds 1-2 seeds at a time. Then, when the rotating rod 32 rotates to the bottom... Corn seeds fall from the storage trough 33 into the sowing furrow, completing the sowing process. At this time, the scraper 41 is rotated, driving the worm gear 42 and the adjusting shaft 4 to start rotating, adjusting the height and angle of the scraper 41 to make it fit the ground. The worm gear 43 and the worm wheel 42 have a self-locking characteristic. When the support frame body 1 starts to move, the scraper 41 covers the sown seeds with soil, completing the sowing. Through the coordinated use of the drive component, sowing component and leveling component, multiple rows of seeds can be sown at the same time when sowing corn, which has higher work efficiency than single-row sowing. At the same time, after sowing, the scraper 41 covers the sowing furrow with soil, further reducing the possibility of reduced corn survival rate due to inadequate seed covering, and mitigating the impact on yield.
[0027] Example 2
[0028] like Figure 1 - Figure 3 As shown, multiple sets of guide blocks 5 are fixed inside the seed storage box 12, and a counterweight groove 6 is provided on the top of the outer side of the support frame body 1.
[0029] During operation, the use of the guide block 5 allows the seeds inside the seed storage box 12 to flow into the discharge port 3, reducing the waste of resources caused by some corn seeds remaining inside the seed storage box 12 after sowing. When encountering a working environment with hard soil, a counterweight block is added above the counterweight trough 6 to increase the crushing capacity of the plow 11, further increasing the flexibility of the device.
[0030] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to specific implementations. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A convenient corn planting device, characterized in that: The system includes a support frame body (1), on which multiple plows (11) are installed on one side. A seed storage box (12) is installed inside the support frame body (1). A connecting block (13) is fixed to the outside of the support frame body (1). Rollers (14) are installed on both sides of the bottom of the support frame body (1). A drive assembly is provided inside the rollers (14). A discharge assembly is provided at the bottom of the seed storage box (12). The discharge assembly works in conjunction with the drive assembly. A leveling assembly is provided on the side of the support frame body (1) away from the plows (11).
2. The convenient corn planting device according to claim 1, characterized in that: The drive assembly includes a drive rod (2), which is installed inside two sets of rollers (14). Two sets of pulleys (21) are installed on the outside of the drive rod (2). A synchronous belt (22) is installed inside the pulleys (21). The end of the synchronous belt (22) away from the pulleys (21) is connected to the discharge assembly.
3. The convenient corn planting device according to claim 1, characterized in that: The discharge assembly includes a discharge port (3), which is located at the bottom inside the seed storage box (12). A roller (31) is rotatably connected inside the discharge port (3). A rotating rod (32) is fixedly connected to the inner side of the roller (31) near the discharge port (3). Multiple storage slots (33) are opened on the outer side of the rotating rod (32).
4. The convenient corn planting device according to claim 3, characterized in that: The leveling assembly includes an adjusting shaft (4), which is located on the outside of the support frame body (1). A scraper (41) is installed on the outside of the adjusting shaft (4), and a worm gear (42) is fixed to the end of the adjusting shaft (4). A worm (43) is installed on the outside of the support frame body (1) near the adjusting shaft (4), and the worm gear (42) and the worm (43) mesh with each other.
5. A convenient corn planting device according to claim 1, characterized in that: Multiple sets of guide blocks (5) are fixed inside the seed storage box (12).
6. The convenient corn planting device according to claim 1, characterized in that: The support frame body (1) has a counterweight groove (6) on the top of its outer side.
Citation Information
Patent Citations
Corn seed in-soil sowing device
CN222356913U