Corn planting and fertilizing device

By designing a corn planting fertilization device, which uses hydraulic cylinders and cutters to achieve quantitative fertilization and hole opening, the problem of inaccurate manual fertilization in corn planting is solved, and fertilizer utilization and corn yield are improved.

CN223928911UActive Publication Date: 2026-02-24SANCHUNJI TOWN PEOPLES GOVERNMENT OF DONGMING COUNTY
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Patent Information

Application Number
CN202520426416.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-24
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

In existing technologies, manual fertilization in corn planting increases labor intensity and makes it difficult to accurately control the amount of fertilizer applied, resulting in fertilizer waste.

Method used

Design a corn planting fertilization device, including a fertilizer tank, a measuring tank, a hydraulic cylinder, a mixing component and a auger. The hydraulic cylinder drives the measuring tank to apply fertilizer in a quantitative manner, and the auger opens holes to achieve precise delivery and uniform distribution of fertilizer.

Benefits of technology

This method enables quantitative fertilization, reduces fertilizer waste, improves fertilizer utilization, reduces labor intensity, and increases corn yield and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corn fertilization, and discloses a corn planting fertilization device which comprises a base, a fertilizer barrel is fixedly connected to the interior of the base, a sliding plate is slidably connected to the lower surface of the fertilizer barrel, and a bearing frame is slidably connected to the outer wall of the sliding plate. The upper surface of the bearing frame is fixedly connected to the lower surface of the base, a measuring barrel is fixedly connected to the lower surface of the sliding plate, a cover plate is slidably connected to the lower surface of the measuring barrel, a supporting plate is slidably connected to the lower surface of the cover plate, and the outer wall of the supporting plate is fixedly connected to the interior of the bearing frame; and a hydraulic cylinder is fixedly connected to the interior of the supporting plate. According to the utility model, the fertilizer falls into the measuring barrel through the fertilizer barrel, the hydraulic cylinder is started, and the measuring barrel drives the quantitative fertilizer to move outwards through the mutual cooperation of the sliding plate, the bearing frame, the measuring barrel, the cover plate and the supporting plate, so that the purposes of accurately feeding the fertilizer, improving the yield and the quality and reducing the waste of the fertilizer are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of corn fertilization technology, and in particular to a corn planting fertilization device. Background Technology

[0002] Corn is an important food and feed crop. It is not only a staple food for humans but also used in animal feed, industrial raw materials, and bioenergy production. Corn is a high-yield crop with high nutrient requirements. Natural nutrients in the soil are often insufficient to support its high yields, and long-term cultivation can lead to soil nutrient depletion. Fertilization can replenish these nutrients and maintain soil fertility. Therefore, fertilization is necessary during corn cultivation, and this article specifically addresses a corn cultivation fertilization device.

[0003] A corn planting fertilization device is an agricultural machinery designed specifically for corn planting. It applies fertilizer evenly to the soil in an automated or semi-automated manner to meet the nutrient requirements for corn growth. In the past, corn planting was usually done manually, which increased labor intensity and made it difficult to accurately control the amount and location of fertilizer application, often resulting in fertilizer waste. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a corn planting fertilization device, which aims to improve the problem of manual fertilization, which increases labor intensity and easily leads to fertilizer waste.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a corn planting fertilization device, comprising a base, a fertilizer barrel fixedly connected inside the base, a sliding plate slidably connected to the lower surface of the fertilizer barrel, a load-bearing frame slidably connected to the outer wall of the sliding plate, an upper surface of the load-bearing frame fixedly connected to the lower surface of the base, a measuring barrel fixedly connected to the lower surface of the sliding plate, a cover plate slidably connected to the lower surface of the measuring barrel, the right side of the cover plate rotatably connected to the right outer wall of the measuring barrel, a support plate slidably connected to the lower surface of the cover plate, the outer wall of the support plate fixedly connected to the inside of the load-bearing frame, a hydraulic cylinder fixedly connected to the inside of the support plate, the output end of the hydraulic cylinder fixedly connected to the outer wall of the measuring barrel, and a stirring assembly provided on the upper surface of the fertilizer barrel for stirring the fertilizer.

[0006] Preferably, the mixing assembly includes a load-bearing block, the lower surface of which is fixedly connected to the upper surface of the fertilizer tank, a motor is fixedly connected inside the load-bearing block, a mixing shaft is fixedly installed at the output end of the motor, and the outer wall of the mixing shaft is rotatably connected to the inside of the fertilizer tank.

[0007] Preferably, the base has a handrail fixedly connected inside, and wheels are provided on the outer wall of the base.

[0008] Preferably, a support frame is fixedly connected to the upper surface of the base, a second motor is fixedly connected inside the support frame, a rotating shaft is fixedly provided at the output end of the second motor, and the outer wall of the rotating shaft is rotatably connected to the inside of the support frame.

[0009] Preferably, a rotating column is fixedly connected to the outer wall of the rotating shaft, the outer wall of the rotating column is rotatably connected to the inside of the base, a slider is slidably connected to the inner wall of the rotating column, a rotating block is rotatably connected to the outer wall of the slider, and a sliding frame is rotatably connected to the outer wall of the rotating block.

[0010] Preferably, the sliding frame has a fixed column slidably connected inside, the top end of the fixed column is fixedly connected to the lower surface of the support frame, and the bottom end of the fixed column is fixedly connected to the upper surface of the base.

[0011] Preferably, a support column is fixedly connected inside the rotating column, the outer wall of the support column is rotatably connected to the inside of the base, a connecting shell is slidably connected to the outer wall of the support column, and a reamer is fixedly connected to the outer wall of the connecting shell.

[0012] Preferably, the outer wall of the connecting shell is rotatably connected to a connecting frame, the upper outer wall of the connecting frame is fixedly connected to the inside of the sliding frame, and the outer wall of the connecting frame is slidably connected to the inside of the base.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, fertilizer falls into the measuring cylinder through the fertilizer bucket. The hydraulic cylinder is activated, and through the cooperation between the sliding plate, the load-bearing frame, the measuring cylinder, the cover plate, and the support plate, the measuring cylinder moves a fixed amount of fertilizer outward, thereby achieving precise fertilizer dispensing, improving yield and quality, and reducing fertilizer waste.

[0015] 2. In this utility model, the starting motor 2, through the cooperation of the rotating shaft, rotating column, fixed column, sliding frame, rotating block, slider, support column, connecting frame, connecting shell and auger, enables the auger to rotate up and down to open holes in the sticky or compacted soil, so as to concentrate the fertilizer and improve the fertilizer utilization rate. Attached Figure Description

[0016] Figure 1 This is a perspective view of a corn planting and fertilization device proposed in this utility model;

[0017] Figure 2 This is a partial structural diagram of the stirring shaft of a corn planting and fertilization device proposed in this utility model;

[0018] Figure 3 This is a partial structural diagram of the load-bearing frame of a corn planting and fertilization device proposed in this utility model;

[0019] Figure 4 This is a partial structural diagram of the rotating block of a corn planting and fertilization device proposed in this utility model;

[0020] Figure 5 This is a partial structural diagram of the connecting frame of a corn planting and fertilization device proposed in this utility model.

[0021] Legend:

[0022] 1. Base; 2. Fertilizer bucket; 3. Sliding plate; 4. Load-bearing frame; 5. Measuring bucket; 6. Cover plate; 7. Support plate; 8. Hydraulic cylinder; 9. Load-bearing block; 10. Motor 1; 11. Mixing shaft; 12. Handrail; 13. Wheel; 14. Support frame; 15. Motor 2; 16. Rotating shaft; 17. Rotating column; 18. Fixed column; 19. Sliding frame; 20. Rotating block; 21. Sliding block; 22. Support column; 23. Connecting frame; 24. Connecting shell; 25. Auger. Detailed Implementation

[0023] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a corn planting fertilization device, comprising a base 1, a fertilizer tank 2 fixedly connected inside the base 1, a sliding plate 3 slidably connected to the lower surface of the fertilizer tank 2, a load-bearing frame 4 slidably connected to the outer wall of the sliding plate 3, an upper surface of the load-bearing frame 4 fixedly connected to the lower surface of the base 1, a measuring tank 5 fixedly connected to the lower surface of the sliding plate 3, a cover plate 6 slidably connected to the lower surface of the measuring tank 5, the right side of the cover plate 6 rotatably connected to the right outer wall of the measuring tank 5, a support plate 7 slidably connected to the lower surface of the cover plate 6, the outer wall of the support plate 7 fixedly connected to the inside of the load-bearing frame 4, a hydraulic cylinder 8 fixedly connected to the inside of the support plate 7, the output end of the hydraulic cylinder 8 fixedly connected to the outer wall of the measuring tank 5, and a stirring assembly provided on the upper surface of the fertilizer tank 2 for stirring the fertilizer.

[0025] Specifically, the base 1 provides fixed support for the fertilizer tank 2. The fertilizer tank 2 has an inlet at the top and an outlet at the bottom, allowing fertilizer to be stored. The base 1 also provides fixed support for the load-bearing frame 4, which in turn supports and limits the sliding plate 3, ensuring it can only move back and forth within the inner wall of the frame. The sliding plate 3 also provides fixed support for the measuring tank 5. A circular hole is provided inside the sliding plate 3, allowing fertilizer from the fertilizer tank 2 to enter the measuring tank 5. The cover plate 6 provides support for the fertilizer inside the measuring tank 5. The support plate 7 acts as a blocking device, fixing the hydraulic cylinder 8. When the output end of the hydraulic cylinder 8 moves the measuring cylinder 5 outward, the measuring cylinder 5 will simultaneously move the sliding plate 3 and the cover plate 6. When the sliding plate 3 moves, the rear part will move and fit against the discharge port of the fertilizer tank 2 to prevent fertilizer from spilling. At the same time, after the measuring cylinder 5 moves the cover plate 6 and separates from the support plate 7, the right side of the cover plate 6 will rotate downward on the right outer wall of the measuring cylinder 5, causing the fertilizer to fall downward. When the measuring cylinder 5 returns to its original position, the fertilizer will fall back into the measuring cylinder 5 through the sliding plate 3, thus achieving the effect of quantitative fertilization.

[0026] Reference Figure 2 The mixing assembly includes a load-bearing block 9, the lower surface of which is fixedly connected to the upper surface of the fertilizer tank 2. A motor 10 is fixedly connected inside the load-bearing block 9, and a mixing shaft 11 is fixedly installed at the output end of the motor 10. The outer wall of the mixing shaft 11 is rotatably connected to the inside of the fertilizer tank 2.

[0027] Specifically, the fertilizer tank 2 serves to fix the load-bearing block 9, the load-bearing block 9 provides fixed support for the motor 10, and the fertilizer tank 2 supports the stirring shaft 11. When the motor 10 is started, it can drive the stirring shaft 11 to rotate, thereby stirring the fertilizer inside the fertilizer tank 2 and making the fertilizer fully mixed.

[0028] Reference Figure 1 The base 1 has a handle 12 fixedly connected inside, and wheels 13 are provided on the outer wall of the base 1.

[0029] Specifically, the handle 12 makes it easy to pick up, and the wheels 13 make the device easier to move during fertilization, improving its flexibility.

[0030] Reference Figure 1 and Figure 4A support frame 14 is fixedly connected to the upper surface of the base 1. A motor 15 is fixedly connected inside the support frame 14. A rotating shaft 16 is fixedly installed at the output end of the motor 15. The outer wall of the rotating shaft 16 is rotatably connected to the inside of the support frame 14. A rotating column 17 is fixedly connected to the outer wall of the rotating shaft 16. The outer wall of the rotating column 17 is rotatably connected to the inside of the base 1. A slider 21 is slidably connected to the inner wall of the rotating column 17. A rotating block 20 is rotatably connected to the outer wall of the slider 21. A sliding frame 19 is rotatably connected to the outer wall of the rotating block 20. A fixed column 18 is slidably connected inside the sliding frame 19. The top end of the fixed column 18 is fixedly connected to the lower surface of the support frame 14, and the bottom end of the fixed column 18 is fixedly connected to the upper surface of the base 1.

[0031] Specifically, the base 1 provides fixed support to the support frame 14, the support frame 14 provides fixed support to the motor 15, and the support frame 14 supports the rotating shaft 16. The support frame 14 helps maintain the stability of the motor 15 and the rotating shaft 16 during operation. The rotating shaft 16 fixes the rotating column 17. When the rotating shaft 16 rotates, it drives the rotating column 17 to rotate simultaneously. The outer wall of the rotating column 17 has a reciprocating groove. When the rotating column 17 rotates, the slider 21 slides in the groove and can move up and down reciprocally through the groove. The rotating block 20 supports the slider 21, and the sliding frame 19 supports the rotating block 20. When the slider 21 moves up and down, it drives the rotating block 20 to move up and down, and simultaneously causes the sliding frame 19 to move up and down. The fixed column 18 supports and limits the sliding frame 19, so that the sliding frame 19 can only move up and down on the outer wall of the fixed column 18.

[0032] Reference Figure 1 , Figure 4 and Figure 5 A support column 22 is fixedly connected inside the rotating column 17. The outer wall of the support column 22 is rotatably connected to the inside of the base 1. A connecting shell 24 is slidably connected to the outer wall of the support column 22. A reamer 25 is fixedly connected to the outer wall of the connecting shell 24. A connecting frame 23 is rotatably connected to the outer wall of the connecting shell 24. The upper outer wall of the connecting frame 23 is fixedly connected to the inside of the sliding frame 19. The outer wall of the connecting frame 23 is slidably connected to the inside of the base 1.

[0033] Specifically, the rotating column 17 fixes the supporting column 22, and the base 1 supports both the rotating column 17 and the supporting column 22. The outer wall of the supporting column 22 has protrusions, and the interior of the connecting shell 24 has grooves. Through the fit between the protrusions and the grooves, the connecting shell 24 can slide up and down on the outer wall of the supporting column 22. The connecting frame 23 supports the connecting shell 24. When the supporting column 22 rotates, it will drive the connecting shell 24 to rotate simultaneously. At this time, the connecting shell 24 will rotate inside the connecting frame 23. The connecting shell 24 fixes the auger 25. When the connecting shell 24 rotates, it will drive the auger 25 to rotate simultaneously. The sliding frame 19 fixes the connecting frame 23, and the base 1 supports and limits the offset of the connecting frame 23. The up and down movement of the sliding frame 19 can drive the connecting frame 23 to move up and down inside the base 1, and cause the connecting shell 24 to move up and down on the outer wall of the supporting column 22. Thus, when the supporting column 22 rotates, the auger 25 can rotate and move up and down, achieving the function of opening a cavity.

[0034] Working principle: When using this device for hole application, first place the fertilizer into the fertilizer tank 2, then start motor 10. Motor 10 drives the stirring shaft 11 to rotate, stirring the fertilizer. The fertilizer will then fall into the measuring tank 5. Then start motor 215. Motor 215 drives the rotating shaft 16 to rotate inside the support frame 14. When the support frame 14 rotates, the rotating column 17 will rotate simultaneously. The outer wall of the rotating column 17 has a groove for reciprocating sliding. When the rotating column 17 rotates, the slider 21 will slide on the inner wall of the reciprocating groove and move up and down. When the slider 21 moves, it will drive the sliding frame 19 to move up and down on the outer wall of the fixed column 18 through the rotating block 20. When the sliding frame 19 moves up and down, it will cause the connecting frame 23 to... The base 1 moves up and down inside, simultaneously causing the connecting shell 24 to slide up and down on the outer wall of the support column 22. When the rotating column 17 rotates, it drives the support column 22 to rotate. The rotation of the support column 22 causes the connecting shell 24 to rotate inside the connecting frame 23, which in turn drives the auger 25 to rotate, thereby achieving the function of opening the cavity. Then, the hydraulic cylinder 8 is activated, which pushes the measuring cylinder 5 to move outward. When the hydraulic cylinder 8 moves outward, it drives the cover plate 6 to move outward at the same time. After the cover plate 6 is separated from the upper surface of the support plate 7, it rotates downward on the outer wall of the measuring cylinder 5, thereby causing the fertilizer to fall from the inside of the measuring cylinder 5 into the cavity. This device can not only quantitatively apply fertilizer and reduce fertilizer waste, but also open the cavity to concentrate the fertilizer, improve fertilizer utilization, and reduce manual labor.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A corn planting and fertilization device, comprising a base (1), characterized in that: A fertilizer barrel (2) is fixedly connected inside the base (1). A sliding plate (3) is slidably connected to the lower surface of the fertilizer barrel (2). A load-bearing frame (4) is slidably connected to the outer wall of the sliding plate (3). The upper surface of the load-bearing frame (4) is fixedly connected to the lower surface of the base (1). A measuring barrel (5) is fixedly connected to the lower surface of the sliding plate (3). A cover plate (6) is slidably connected to the lower surface of the measuring barrel (5). The right side of the cover plate (6) is rotatably connected to the right outer wall of the measuring barrel (5). A support plate (7) is slidably connected to the lower surface of the cover plate (6). The outer wall of the support plate (7) is fixedly connected to the inside of the load-bearing frame (4). A hydraulic cylinder (8) is fixedly connected to the inside of the support plate (7). The output end of the hydraulic cylinder (8) is fixedly connected to the outer wall of the measuring barrel (5). A stirring assembly is provided on the upper surface of the fertilizer barrel (2). The stirring assembly is used to stir the fertilizer.

2. The corn planting fertilization device according to claim 1, characterized in that: The stirring assembly includes a load-bearing block (9), the lower surface of which is fixedly connected to the upper surface of the fertilizer tank (2), and a motor (10) is fixedly connected inside the load-bearing block (9). A stirring shaft (11) is fixedly installed at the output end of the motor (10), and the outer wall of the stirring shaft (11) is rotatably connected to the inside of the fertilizer tank (2).

3. The corn planting fertilization device according to claim 1, characterized in that: The base (1) is fixedly connected to the inside of the armrest (12), and the outer wall of the base (1) is provided with wheels (13).

4. The corn planting fertilization device according to claim 1, characterized in that: A support frame (14) is fixedly connected to the upper surface of the base (1). A motor (15) is fixedly connected inside the support frame (14). A rotating shaft (16) is fixedly installed at the output end of the motor (15). The outer wall of the rotating shaft (16) is rotatably connected to the inside of the support frame (14).

5. A corn planting and fertilization device according to claim 4, characterized in that: The outer wall of the rotating shaft (16) is fixedly connected to a rotating column (17), the outer wall of the rotating column (17) is rotatably connected to the inside of the base (1), the inner wall of the rotating column (17) is slidably connected to a slider (21), the outer wall of the slider (21) is rotatably connected to a rotating block (20), and the outer wall of the rotating block (20) is rotatably connected to a sliding frame (19).

6. A corn planting fertilization device according to claim 5, characterized in that: The sliding frame (19) has a fixed column (18) slidably connected inside. The top end of the fixed column (18) is fixedly connected to the lower surface of the support frame (14), and the bottom end of the fixed column (18) is fixedly connected to the upper surface of the base (1).

7. A corn planting fertilization device according to claim 6, characterized in that: The rotating column (17) is fixedly connected to a support column (22), the outer wall of the support column (22) is rotatably connected to the inside of the base (1), the outer wall of the support column (22) is slidably connected to a connecting shell (24), and the outer wall of the connecting shell (24) is fixedly connected to a reamer (25).

8. A corn planting fertilization device according to claim 7, characterized in that: The outer wall of the connecting shell (24) is rotatably connected to the connecting frame (23), the upper outer wall of the connecting frame (23) is fixedly connected to the inside of the sliding frame (19), and the outer wall of the connecting frame (23) is slidably connected to the inside of the base (1).