Corn planting and fertilizing device

By designing a fertilizer application device with crushing blades and a sieve plate, the problems of fertilizer clogging and non-adjustable distance were solved, achieving flexible fertilization and efficient fertilizer dissolution, thus improving the practicality of fertilizer application devices for corn planting.

CN223885665UActive Publication Date: 2026-02-10HAINAN ZHUYING AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520441382.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-10
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing fertilization devices are prone to clogging of the discharge pipe due to large fertilizer particles, and the discharge pipe distance cannot be adjusted, resulting in poor performance.

Method used

A device comprising crushing blades, a drive motor, a sieve plate, and a vibrating motor is designed for crushing fertilizer and discharging fertilizer that meets specifications through the sieve plate. At the same time, the position of the turning blades is adjusted by an electric push rod to adjust the fertilization distance, and a water tank and a water outlet pipe are provided for watering.

Benefits of technology

It effectively prevents fertilizer blockage, increases the flexibility and efficiency of fertilization, can adjust the fertilization distance according to different soil spacing, and promotes fertilizer dissolution by watering, thus improving the fertilization effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a corn planting fertilizing device which comprises a plate trailer, a material box is fixedly arranged on the upper end face of the plate trailer and located on one side, a smashing blade is rotationally arranged in the material box, a transmission motor is arranged at one end of the smashing blade and located on the outer wall of the material box, a sieve plate is arranged at the bottom of the smashing blade, and the transmission motor is connected with the sieve plate. Buffer springs are fixedly arranged at the two ends of the sieve plate, bearing plates are correspondingly arranged on the inner wall of the material box and located on the two sides, the lower ends of the buffer springs are fixedly connected with the bearing plates, and a vibration motor is arranged on the lower end face of the sieve plate and located in the middle. Therefore, a user can turn on the transmission motor to rotate the smashing blades so as to smash large fertilizer in the material box, and meanwhile, turn on the vibration motor to enable the sieve plate to vibrate up and down, so that the fertilizer meeting the specification penetrates through the sieve plate and leaks out, and follow-up fertilization is facilitated.
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Description

Technical Field

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

[0002] Corn generally refers to maize, a plant belonging to the genus *Zea* of the family Poaceae. Fertilization refers to the agricultural technique of applying fertilizer to the soil or spraying it on the plants to provide them with the necessary nutrients and maintain and improve soil fertility. For corn cultivation, fertile soil with high organic matter content, good drainage and irrigation, and good permeability are best. To improve the quality of fresh corn, sufficient base fertilizer should be applied during land preparation, along with increased application of organic fertilizer and formulated fertilizers. Fertilizer application equipment is necessary during the fertilization process.

[0003] In most existing fertilization devices, fertilizer is poured directly into the device. However, this method can easily cause large particles in the fertilizer to clog the discharge pipe, affecting the normal fertilization rate of the device.

[0004] Furthermore, most existing discharge pipes are fixedly installed at the bottom of the fertilizer application device, making it impossible to adjust the distance between the discharge pipes according to actual usage needs, resulting in poor practical performance. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the problems existing in the prior art, this utility model provides a corn planting fertilization device to solve the technical problem mentioned in the background art that most existing fertilization devices directly pour fertilizer into the device during use, but this fertilization method can easily cause large particles in the fertilizer to clog the discharge pipe.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a corn planting and fertilization device, comprising a cart, a material box fixedly mounted on the upper end face and one side of the cart, a crushing blade rotatably mounted inside the material box, a drive motor mounted on one end of the crushing blade and on the outer wall of the material box, a sieve plate mounted at the bottom of the crushing blade, buffer springs fixedly mounted at both ends of the sieve plate, receiving plates correspondingly mounted on the inner wall of the material box on both sides, the lower ends of the buffer springs fixedly connected to the receiving plates, a vibration motor mounted on the lower end face and in the middle of the sieve plate, guide plates fixedly mounted on the lower end face and on both sides of the sieve plate, the guide plates being located on one side of the buffer springs, a conical cylinder mounted at the bottom of the cart, the conical cylinder communicating with the material box, and flexible hoses mounted on the lower end face and on both sides of the conical cylinder.

[0009] The present invention is further configured such that a support frame is fixedly provided on the lower end face of the cart and on one side, and an adjustment block is provided at the lower end of each hose. The adjustment block is slidably installed with the support frame. A soil-turning blade is provided at the bottom of each adjustment block, and a material leakage hole is opened at the lower end of each soil-turning blade. The material leakage hole is connected to the hose to facilitate the fertilizer entering the soil.

[0010] The present invention is further configured such that electric push rods are provided on both sides of the support frame, and the output ends of the electric push rods are fixedly connected to the adjustment block, so as to facilitate the adjustment of the distance between the soil turning blades.

[0011] The present invention is further configured such that a water tank is provided on the upper end of the cart and on the other side, and a water outlet pipe is provided at the lower end of the water tank. The lower end of the water outlet pipe passes through the cart and is provided with a distribution box. A water outlet hole is opened on the lower end of the distribution box. Multiple water outlet holes are provided and arranged in a linear manner to facilitate watering the land after fertilization.

[0012] The present invention is further provided that the water outlet pipe is equipped with a valve to facilitate control of the water outlet pipe.

[0013] The present invention is further provided with a feeding funnel fixedly provided on the upper end face of the material box, so as to facilitate the addition of fertilizer into the material box.

[0014] The present invention is further provided that the lower end of the cart is provided with wheels at all four corners, which facilitates the movement of the device.

[0015] The present invention is further configured such that a guide block is provided on the outer wall of the sieve plate, and a guide groove is provided on the inner wall of the material box. The guide block and the guide groove are slidably installed to facilitate guiding the sieve plate.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a corn planting and fertilization device, which has the following features:

[0018] Beneficial effects:

[0019] 1. By incorporating crushing blades, a drive motor, a sieve plate, and a vibrating motor, the user can turn on the drive motor to rotate the crushing blades, crushing large pieces of fertilizer inside the hopper. Simultaneously, turning on the vibrating motor causes the sieve plate to vibrate up and down, allowing fertilizer of the correct size to pass through the sieve plate and pass through, facilitating subsequent fertilization. This design can crush large pieces of fertilizer into granules and allow them to pass through the sieve plate, preventing blockages during subsequent fertilization and ensuring normal operation.

[0020] 2. By incorporating a conical cylinder, flexible hose, adjusting block, and soil-turning blade, the user can control the electric push rod to move the adjusting block and soil-turning blade, thereby adjusting their positions. This allows for easy adjustment of the fertilizer application distance based on actual usage, facilitating fertilization of soil at different intervals before corn planting and increasing the flexibility of the device during use.

[0021] 3. By setting up a water tank, water outlet pipe, equalization box, and water outlet, users can open the valve to allow water from the water tank to enter the equalization box through the water outlet pipe and flow out through the water outlet to water the soil after fertilization, thereby allowing the fertilizer to dissolve quickly in the soil and increasing fertilization efficiency. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of a corn planting and fertilization device in its unused state.

[0023] Figure 2 This is a schematic diagram showing the installation positions of the water outlet pipe, distribution box, water outlet hole, and valve on the flatbed truck.

[0024] Figure 3 A cross-sectional view of a corn planting and fertilization device;

[0025] Figure 4 Exploded view of the installation of the hopper and screen plate;

[0026] Figure 5 This is a schematic diagram showing the positions of the vibrating motor, buffer spring, and guide plate on the screen plate.

[0027] In the diagram: 1. Cart; 2. Feed hopper; 3. Crushing blades; 4. Drive motor; 5. Screen plate; 6. Buffer spring; 7. Support plate; 8. Vibrating motor; 9. Guide plate; 10. Conical cylinder; 11. Hose; 12. Support frame; 13. Adjusting block; 14. Turning blade; 15. Material leakage hole; 16. Electric push rod; 17. Water tank; 18. Water outlet pipe; 19. Distribution box; 20. Water outlet; 21. Valve; 22. Feeding funnel; 23. Wheel; 24. Guide block; 25. Guide groove. Detailed Implementation

[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0030] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0031] Please see Figure 1-5 A corn planting and fertilization device includes a cart 1, a material box 2 fixedly mounted on the upper end and one side of the cart 1, a crushing blade 3 rotating inside the material box 2, a drive motor 4 mounted on one end of the crushing blade 3 and on the outer wall of the material box 2, a screen plate 5 mounted at the bottom of the crushing blade 3, buffer springs 6 fixedly mounted at both ends of the screen plate 5, a receiving plate 7 correspondingly mounted on both sides of the inner wall of the material box 2, the lower ends of the buffer springs 6 fixedly connected to the receiving plates 7, a vibrating motor 8 mounted at the middle position of the lower end of the screen plate 5, a guide plate 9 fixedly mounted on both sides of the lower end of the screen plate 5, the guide plate 9 being located on one side of the buffer springs 6, a conical cylinder 10 mounted at the bottom of the cart 1, the conical cylinder 10 communicating with the material box 2, a flexible hose 11 mounted on both sides of the lower end of the conical cylinder 10, a feeding funnel 22 fixedly mounted on the upper end of the material box 2, and wheels 23 rotating at the four corners of the lower end of the cart 1.

[0032] In this embodiment, a support frame 12 is fixedly provided on the lower end face of the cart 1 and on one side. An adjustment block 13 is provided at the lower end of each hose 11. The adjustment block 13 is slidably installed with the support frame 12. A soil turning blade 14 is provided at the bottom of each adjustment block 13. A material leakage hole 15 is opened at the lower end of each soil turning blade 14. The material leakage hole 15 is connected to the hose 11. Electric push rods 16 are provided on both sides of the support frame 12. The output end of the electric push rod 16 is fixedly connected to the adjustment block 13.

[0033] More specifically, the user can turn on the drive motor 4 to rotate the crushing blades 3, which will crush large pieces of fertilizer inside the hopper 2. At the same time, the vibrating motor 8 will be turned on to make the screen plate 5 vibrate up and down, so that the fertilizer that meets the specifications can pass through the screen plate 5 and leak out. It will then enter the turning blade 14 through the hose 11 and finally enter the soil through the leakage hole 15 to fertilize the soil before corn planting. The user can also control the electric push rod 16 to move the output end of the adjusting block 13 and the turning blade 14 to adjust their positions. This allows for adjustment of the fertilizer spreading distance according to the actual use, which helps to fertilize the soil at different intervals and increases the flexibility of the device during use.

[0034] Please see Figure 1 and Figure 2As an implementation method for watering the land after fertilization: a water tank 17 is provided on the upper end of the cart 1 and on the other side. A water outlet pipe 18 is provided at the lower end of the water tank 17. The lower end of the water outlet pipe 18 passes through the cart 1 and is provided with a distribution box 19. A water outlet hole 20 is opened on the lower end of the distribution box 19. Multiple water outlet holes 20 are provided and arranged in a linear manner. A valve 21 is provided on the water outlet pipe 18.

[0035] Specifically, the user can open valve 21 to allow water inside water tank 17 to enter the equalization box 19 through water outlet pipe 18 and flow out through water outlet hole 20 to water the soil after fertilization, thereby allowing the fertilizer to dissolve quickly in the soil and increasing fertilization efficiency.

[0036] Please refer to Figure 4 As a further embodiment for guiding the sieve plate 5: a guide block 24 is provided on the outer wall of the sieve plate 5, and a guide groove 25 is provided on the inner wall of the material box 2. The guide block 24 and the guide groove 25 are slidably installed.

[0037] Specifically, the sieve plate 5 can be guided to make its up-and-down movement more stable.

[0038] In summary, when using the overall equipment: the user can connect the device to the traction equipment and arrive at the fertilization site. Then, fertilizer is added to the material bin 2 through the feeding funnel 22. The drive motor 4 is then turned on to rotate the crushing blades 3, breaking up large pieces of fertilizer inside the material bin 2. Simultaneously, the vibration motor 8 is turned on to vibrate the screen plate 5, allowing fertilizer of the appropriate size to pass through the screen plate 5 and leak out. This fertilizer then enters the tilling blades 14 through the hose 11 and finally enters the soil through the discharge hole 15. This fertilization process treats the soil before corn planting. The electric push rod 16 can be controlled to move the adjusting block 13 and the soil-turning blade 14, thereby adjusting their positions. This allows for easy adjustment of the fertilizer spreading distance according to actual usage, which helps to fertilize soil at different intervals and increases the flexibility of the device during use. The valve 21 can also be opened to allow water from the water tank 17 to enter the equalization box 19 through the water outlet pipe 18 and flow out through the water outlet hole 20 to irrigate the soil after fertilization, thereby allowing the fertilizer to dissolve quickly in the soil and increasing fertilization efficiency.

[0039] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A corn planting and fertilization device, comprising a cart (1), characterized in that: A material box (2) is fixedly installed on the upper end face and one side of the cart (1). A crushing blade (3) is rotatably installed inside the material box (2). A drive motor (4) is installed at one end of the crushing blade (3) and on the outer wall of the material box (2). A screen plate (5) is installed at the bottom of the crushing blade (3). A buffer spring (6) is fixedly installed at both ends of the screen plate (5). A receiving plate (7) is correspondingly installed on the inner wall of the material box (2) on both sides. The buffer spring (6) The lower ends of the sieve plate (5) are fixedly connected to the receiving plate (7). The lower end face of the sieve plate (5) and located in the middle position is provided with a vibrating motor (8). The lower end face of the sieve plate (5) and located on both sides are fixedly provided with guide plates (9). The guide plates (9) are located on one side of the buffer spring (6). The bottom of the trolley (1) is provided with a conical cylinder (10). The conical cylinder (10) is connected to the material box (2). The lower end face of the conical cylinder (10) and located on both sides are provided with flexible hoses (11).

2. The corn planting fertilization device according to claim 1, characterized in that: A support frame (12) is fixedly provided on the lower end face of the cart (1) and on one side. An adjustment block (13) is provided at the lower end of each hose (11). The adjustment block (13) is slidably installed with the support frame (12). A soil turning blade (14) is provided at the bottom of each adjustment block (13). A material leakage hole (15) is opened at the lower end of each soil turning blade (14). The material leakage hole (15) is connected to the hose (11).

3. The corn planting fertilization device according to claim 2, characterized in that: Both sides of the support frame (12) are provided with electric push rods (16), and the output ends of the electric push rods (16) are fixedly connected to the adjusting block (13).

4. The corn planting fertilization device according to claim 1, characterized in that: A water tank (17) is provided on the upper end of the cart (1) and on the other side. A water outlet pipe (18) is provided at the lower end of the water tank (17). The lower end of the water outlet pipe (18) passes through the cart (1) and is provided with a distribution box (19). A water outlet hole (20) is provided on the lower end of the distribution box (19). There are multiple water outlet holes (20) arranged in a linear manner.

5. A corn planting fertilization device according to claim 4, characterized in that: A valve (21) is provided on the water outlet pipe (18).

6. The corn planting fertilization device according to claim 1, characterized in that: The upper end face of the material box (2) is fixedly provided with a feeding funnel (22).

7. A corn planting fertilization device according to claim 2, characterized in that: The lower end of the cart (1) is equipped with wheels (23) at all four corners.

8. The corn planting fertilization device according to claim 1, characterized in that: The outer wall of the sieve plate (5) is provided with a guide block (24), and the inner wall of the material box (2) is provided with a guide groove (25). The guide block (24) and the guide groove (25) are slidably installed.