Agricultural planting fertilizing device

By designing a fertilizer application device that includes installation, feeding, unloading, and dispersing components, the problem of limited fertilization range was solved, achieving a more efficient fertilization effect.

CN224538805UActive Publication Date: 2026-07-24罗平县钟山乡农业农村综合服务中心 +3
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
罗平县钟山乡农业农村综合服务中心
Filing Date
2025-09-03
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The fertilization range of existing agricultural fertilization devices is limited by the width of the fertilizer box, resulting in low fertilization efficiency.

Method used

An agricultural fertilization device was designed, comprising an installation component, a feeding component, a discharging component, and a dispersing component. The device uses a drive motor to rotate the shaft, enabling intermittent discharging and dispersing of fertilizer to both sides, thereby expanding the fertilization area.

Benefits of technology

It improved the efficiency of fertilization, expanded the fertilization area, and enhanced the uniformity and coverage of fertilization.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224538805U_ABST
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Abstract

The utility model discloses a kind of fertilizing devices of agricultural planting, belong to the technical field of agricultural planting equipment, including base, the side of base is provided with installation component for being installed on agricultural planting machinery;Fertilizer cylinder is located at the top of base;The utility model can install the device on agricultural planting machinery by installation component, user can fill fertilizer in fertilizer cylinder by feeding assembly, in the process of agricultural planting machinery movement, user can rotate by driving motor driving shaft, and then drive unloading assembly and scattering component rotation, the rotation of unloading assembly, fertilizer in fertilizer cylinder will be intermittently discharged to the bottom of base by unloading groove, discharge groove and discharge shell, while shaft will drive scattering leaf rotation by connecting seat and scatter the discharged fertilizer to both sides, to expand fertilization area, by the setting of the device, it has the advantage that fertilizer can be scattered to both sides to expand fertilization area, and then improve fertilization efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting equipment technology, specifically a fertilization device for agricultural planting. Background Technology

[0002] Agricultural fertilizers are an indispensable material in agricultural production. Their main function is to provide crops with the nutrients they need. In traditional agricultural production, fertilizers are mostly spread on the ground by hand. This method of fertilization is labor-intensive and inefficient. Based on this situation, fertilization devices for agricultural planting have appeared on the market.

[0003] For example, patent CN222442324U discloses a fertilization device for agricultural planting; it includes a drive vehicle with rotatable wheels connected to its bottom. The device drives a rotating rod to rotate by starting a rotary motor, which in turn drives a reciprocating screw to rotate, simultaneously causing the ball nut, connecting rod, and spreading plate to move back and forth. When the spreading plate moves, it evenly spreads the fertilizer on the bottom of the fertilizer box, making it easier for the fertilizer to be evenly distributed. By setting multiple sets of round holes on one side of the spreading plate, smaller fertilizer particles can pass through the spreading plate when it moves, which is more conducive to the fertilizer spreading process. The four sets of reciprocating screws, ball nuts, connecting rods, and spreading plate moving together can help to evenly spread the fertilizer inside the fertilizer box, thus making the fertilization more uniform and solving the problem of fertilizer easily accumulating in one place during fertilization.

[0004] The fertilization device for agricultural planting involved in the above patent has its fertilization range limited to the width of the fertilizer box. This means that the width of a single fertilization is narrow and the fertilization efficiency is low. Therefore, we need to propose a fertilization device for agricultural planting. Utility Model Content

[0005] The purpose of this invention is to provide a fertilization device for agricultural planting, which has the advantage of being able to disperse fertilizer to both sides to expand the fertilization area and thus improve fertilization efficiency, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides a fertilization device for agricultural planting, comprising a base, with an installation component on one side of the base for mounting it on agricultural planting machinery; a fertilizer cylinder located at the top of the base, with support rods fixedly installed at the four corners of the bottom of the fertilizer cylinder, the bottom ends of the support rods being fixedly connected to the top of the base; a drive motor fixedly installed at the top of the fertilizer cylinder, the output shaft of the drive motor passing through the fertilizer cylinder and extending into the inner cavity of the fertilizer cylinder, with a rotating shaft fixedly installed thereon, the bottom end of the rotating shaft passing through the fertilizer cylinder and the base in sequence and extending to the bottom of the base; a feeding component installed on the surface of the rotating shaft for use in conjunction with the fertilizer cylinder; a dispersing component located at the bottom of the base for dispersing the fertilizer to both sides to expand the fertilization area; and a feeding component installed at the top of the fertilizer cylinder for filling the fertilizer into the fertilizer cylinder.

[0007] Preferably, the feeding assembly includes a rotating plate fixedly installed on the surface of the rotating shaft, the surface of the rotating plate being rotatably connected to the inner wall of the fertilizer cylinder; a feeding groove formed on the surface of the rotating plate; a discharge groove formed at the bottom of the fertilizer cylinder, the discharge groove being adapted to the feeding groove; and a discharge shell fixedly installed in the inner cavity of the discharge groove, the bottom of the discharge shell penetrating the base and extending to the bottom of the base.

[0008] Preferably, the dispersing component includes a connecting seat fixedly installed at the bottom end of the rotating shaft; and two sets of dispersing blades symmetrically installed on the surface of the connecting seat, both sets of dispersing blades being arranged at an angle.

[0009] Preferably, a baffle is fixedly connected to the bottom of the base and to one side of the dispersing leaf, and the middle part of the baffle is arc-shaped.

[0010] Preferably, the mounting assembly includes four sets of support arms fixedly mounted on one side of the base, and a mounting frame fixedly mounted on the side of the four sets of support arms away from the base; an auxiliary arm mounted on one end of two sets of support arms, a slot is provided at the bottom of the base and at the corresponding position of the auxiliary arm, and the surface of the auxiliary arm is fixedly connected to the inner wall of the slot; mounting holes are provided on the surface of the mounting frame; and a positioning component used in conjunction with the mounting holes.

[0011] Preferably, the positioning component includes a positioning pin inserted into the inner cavity of the mounting hole; a positioning hole formed on the surface of the positioning pin, the positioning hole being located below the mounting frame; and a claw inserted into the inner cavity of the positioning hole.

[0012] Preferably, the feeding assembly includes a feeding port opened at the top of the fertilizer cylinder; a cover plate disposed at the corresponding position of the feeding port, a hinge is provided between the cover plate and the fertilizer cylinder, and the cover plate is movably installed at the feeding port through the hinge; and a locking assembly disposed between the cover plate and the fertilizer cylinder.

[0013] Preferably, the locking assembly includes a locking seat one fixedly installed on one side of the cover plate; a locking seat two fixedly installed on one side of the fertilizer cylinder, the locking seat two being located directly below the locking seat one; and a locking rod disposed on the top of the locking seat one, the bottom end of the locking rod passing through the locking seat one and threadedly connected to the top of the locking seat two.

[0014] Compared with the prior art, the beneficial effects of this utility model are: This invention allows the device to be installed on agricultural planting machinery via an installation assembly. Users can fill the fertilizer cylinder with the feeding assembly. During the movement of the agricultural planting machinery, the user can drive the rotating shaft via a drive motor, which in turn drives the feeding assembly and the dispersing assembly. The rotation of the feeding assembly causes the fertilizer in the fertilizer cylinder to be intermittently discharged through the feeding chute, discharge chute, and discharge shell towards the base. Simultaneously, the rotating shaft drives the dispersing blades to rotate via the connecting seat, dispersing the discharged fertilizer to both sides to expand the fertilization area. This device has the advantage of dispersing fertilizer to both sides to expand the fertilization area, thereby improving fertilization efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of the bottom of the base of this utility model; Figure 3 This is a schematic diagram of the feeding assembly of this utility model; Figure 4 This is a schematic diagram of the material feeding assembly of this utility model; Figure 5 This is a schematic diagram of the structure of the disintegration component of this utility model; Figure 6 This is a schematic diagram of the installation component of this utility model.

[0016] In the diagram: 1. Base; 2. Fertilizer cylinder; 3. Support rod; 4. Drive motor; 5. Rotating shaft; 6. Rotating plate; 7. Feed chute; 8. Discharge chute; 9. Discharge shell; 10. Connecting seat; 11. Dispersing blade; 12. Baffle; 13. Support arm; 14. Mounting frame; 15. Auxiliary arm; 16. Slot; 17. Mounting hole; 18. Positioning pin; 19. Positioning hole; 20. Claw; 21. Feed port; 22. Cover plate; 23. Locking seat one; 24. Locking seat two; 25. Locking rod; 26. Hinge. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figures 1-6 This utility model provides a fertilization device for agricultural planting, including a base 1. One side of the base 1 is provided with an installation assembly for mounting it on agricultural planting machinery. The installation assembly includes four sets of support arms 13 fixedly installed on one side of the base 1, and an installation frame 14 fixedly installed on the side of the four sets of support arms 13 away from the base 1. An auxiliary arm 15 is installed at one end of two of the support arms 13. A slot 16 is provided at the bottom of the base 1 and at the corresponding position of the auxiliary arm 15, and the surface of the auxiliary arm 15 is fixedly connected to the inner wall of the slot 16. An installation hole 17 is provided on the surface of the installation frame 14. A positioning assembly is used in conjunction with the installation hole 17, including a positioning pin 18 inserted into the inner cavity of the installation hole 17; a positioning hole 19 is provided on the surface of the positioning pin 18, located below the installation frame 14; and a claw 20 inserted into the inner cavity of the positioning hole 19.

[0019] In this embodiment, by setting up the mounting components, the device can be installed on agricultural planting machinery, and the agricultural planting machinery can drive the device to achieve mobile fertilization in the farmland. During installation, the user can connect the mounting frame 14 to the connecting frame of the agricultural planting machinery, then pass the positioning pin 18 through the mounting hole 17 and insert the claw 20 into the positioning hole 19, and bend one leg of the claw 20 to prevent the claw 20 from falling out of the positioning hole 19.

[0020] Preferably, the top of the fertilizer cylinder 2 is provided with a feeding assembly for filling fertilizer into the fertilizer cylinder 2. The feeding assembly includes a feeding port 21 opened at the top of the fertilizer cylinder 2; a cover plate 22 provided at the corresponding position of the feeding port 21, and a hinge 26 provided between the cover plate 22 and the fertilizer cylinder 2, and the cover plate 22 is movably installed at the feeding port 21 through the hinge 26; and a locking assembly provided between the cover plate 22 and the fertilizer cylinder 2. The locking assembly includes a locking seat 23 fixedly installed on one side of the cover plate 22; a locking seat 24 fixedly installed on one side of the fertilizer cylinder 2, and the locking seat 24 is located directly below the locking seat 23; and a locking rod 25 provided at the top of the locking seat 23, the bottom end of the locking rod 25 passing through the locking seat 23 and threadedly connected to the top of the locking seat 24.

[0021] The feeding assembly allows users to easily fill the fertilizer container 2 with the fertilizer they need. During feeding, the user can open the cover 22 and fill the fertilizer container 2 through the feeding port 21. After filling, the user can close the cover 22 and tighten the locking rod 25. The rotation of the locking rod 25 causes its bottom end to pass through the locking seat 23 and connect with the top of the locking seat 24 via a thread, thus locking the cover 22 securely at the feeding port 21. In this embodiment, an observation window is provided on one side of the fertilizer container 2, allowing the user to easily see the remaining amount of fertilizer in the container 2 for timely replenishment.

[0022] It is worth noting that a fertilizer cylinder 2 is provided on the top of the base 1, and support rods 3 are fixedly installed at the four corners of the bottom of the fertilizer cylinder 2. The bottom ends of the support rods 3 are fixedly connected to the top of the base 1. A drive motor 4 is fixedly installed on the top of the fertilizer cylinder 2. The output shaft of the drive motor 4 passes through the fertilizer cylinder 2 and extends to the inner cavity of the fertilizer cylinder 2. A rotating shaft 5 is fixedly installed therein. The bottom end of the rotating shaft 5 passes through the fertilizer cylinder 2 and the base 1 in sequence and extends to the bottom of the base 1. A feeding assembly for use with the fertilizer cylinder 2 is installed on the surface of the rotating shaft 5. The feeding assembly includes a rotating plate 6 fixedly installed on the surface of the rotating shaft 5. The surface of the rotating plate 6 is rotatably connected to the inner wall of the fertilizer cylinder 2. A feeding groove 7 is opened on the surface of the rotating plate 6. A discharge groove 8 is opened at the bottom of the fertilizer cylinder 2. The discharge groove 8 is adapted to the feeding groove 7. A discharge shell 9 is fixedly installed in the inner cavity of the discharge groove 8. The bottom of the discharge shell 9 passes through the base 1 and extends to the bottom of the base 1.

[0023] During the movement of this device driven by agricultural planting machinery, the user can drive the rotating shaft 5 to rotate via the drive motor 4. The rotation of the rotating shaft 5 will drive the rotating plate 6 to rotate. When the feeding trough 7 on the surface of the rotating plate 6 coincides with the discharge trough 8 at the bottom of the fertilizer cylinder 2, the fertilizer in the fertilizer cylinder 2 will be discharged downward through the discharge shell 9. When the rotating plate 6 rotates and causes the feeding trough 7 and the discharge trough 8 to be misaligned, the feeding stops, thereby achieving the purpose of intermittent feeding.

[0024] In this embodiment, the drive motor 4 can be a geared motor with a rated power of 0.75kW and an output speed of 100 rpm. This motor is bolted to the top center of the fertilizer cylinder 2, and its output shaft is connected to the top of the rotating shaft 5 via a coupling or a direct interference fit to provide stable rotational power. It is understood that those skilled in the art can conventionally select motors of different power and speed according to the actual fertilizer application rate and forward speed requirements, which does not depart from the protection scope of this utility model.

[0025] Furthermore, the bottom of the base 1 is provided with a dispersing component for spreading the fertilizer to both sides after it is applied to expand the fertilization area. The dispersing component includes a connecting seat 10 fixedly installed at the bottom end of the rotating shaft 5; and two sets of dispersing blades 11 symmetrically installed on the surface of the connecting seat 10. Both sets of dispersing blades 11 are inclined. A baffle 12 is fixedly connected to the bottom of the base 1 and to one side of the dispersing blades 11. The middle part of the baffle 12 is arc-shaped.

[0026] During the feeding process, the rotation of the rotating shaft 5 will simultaneously drive the dispersing blade 11 to rotate through the connecting seat 10, thereby dispersing the discharged fertilizer to both sides, thus expanding the fertilization area and improving fertilization efficiency. In addition, a baffle 12 is installed on the bottom of the base 1 on the side closest to the agricultural planting machinery, which can prevent the fertilizer from being blown towards the agricultural planting machinery during the dispersing process, so that the fertilization direction can be kept towards the rear and sides of the agricultural planting machinery.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fertilization device for agricultural planting, characterized in that, include A base (1), one side of which is provided with mounting components for mounting it on agricultural planting machinery; A fertilizer cylinder (2) is located on the top of the base (1). Support rods (3) are fixedly installed at the four corners of the bottom of the fertilizer cylinder (2). The bottom end of the support rods (3) is fixedly connected to the top of the base (1). A drive motor (4) is fixedly installed on the top of the fertilizer cylinder (2). The output shaft of the drive motor (4) passes through the fertilizer cylinder (2) and extends to the inner cavity of the fertilizer cylinder (2). A rotating shaft (5) is fixedly installed thereon. The bottom end of the rotating shaft (5) passes through the fertilizer cylinder (2) and the base (1) in sequence and extends to the bottom of the base (1). A feeding assembly installed on the surface of the rotating shaft (5) and used in conjunction with the fertilizer cylinder (2); A dispersing component located at the bottom of the base (1) for dispersing the fertilizer to both sides after feeding to expand the fertilization area; and A feeding assembly installed on the top of the fertilizer cylinder (2) for filling fertilizer into the fertilizer cylinder (2).

2. The fertilization device for agricultural planting according to claim 1, characterized in that: The feeding assembly includes A rotating plate (6) is fixedly installed on the surface of the rotating shaft (5), and the surface of the rotating plate (6) is rotatably connected to the inner wall of the fertilizer cylinder (2); A feeding trough (7) is formed on the surface of the rotating plate (6); A discharge chute (8) is provided at the bottom of the fertilizer cylinder (2), and the discharge chute (8) is configured to be compatible with the feed chute (7); and A discharge shell (9) is fixedly installed in the inner cavity of the discharge trough (8). The bottom of the discharge shell (9) passes through the base (1) and extends to the bottom of the base (1).

3. The fertilization device for agricultural planting according to claim 1, characterized in that: The dispersing component includes The connecting seat (10) is fixedly installed at the bottom end of the rotating shaft (5); and Two sets of dispersing blades (11) are symmetrically installed on the surface of the connecting seat (10), and both sets of dispersing blades (11) are arranged in an inclined manner.

4. The fertilization device for agricultural planting according to claim 3, characterized in that: A baffle (12) is fixedly connected to the bottom of the base (1) and to one side of the dispersing leaf (11), and the middle part of the baffle (12) is arc-shaped.

5. The fertilization device for agricultural planting according to claim 1, characterized in that: The installation components include Four sets of support arms (13) are fixedly installed on one side of the base (1), and a mounting frame (14) is fixedly installed on the side of the four sets of support arms (13) away from the base (1). An auxiliary arm (15) is installed at one end of one of the two sets of support arms (13). A slot (16) is provided at the bottom of the base (1) and at the corresponding position of the auxiliary arm (15). The surface of the auxiliary arm (15) is fixedly connected to the inner wall of the slot (16). Mounting holes (17) are formed on the surface of the mounting frame (14); and Positioning components used in conjunction with mounting holes (17).

6. The fertilization device for agricultural planting according to claim 5, characterized in that: The positioning component includes A positioning pin (18) is inserted into the inner cavity of the mounting hole (17); A positioning hole (19) is formed on the surface of the positioning pin (18), the positioning hole (19) being located below the mounting frame (14); and The claw (20) is inserted into the cavity of the positioning hole (19).

7. The fertilization device for agricultural planting according to claim 1, characterized in that: The feeding component includes The feed inlet (21) is located at the top of the fertilizer cylinder (2); A cover plate (22) is provided at the corresponding position of the feed inlet (21), and a hinge (26) is provided between the cover plate (22) and the fertilizer cylinder (2). The cover plate (22) is movably installed at the feed inlet (21) through the hinge (26); and A locking assembly is provided between the cover plate (22) and the fertilizer cylinder (2).

8. The fertilization device for agricultural planting according to claim 7, characterized in that: The locking assembly includes A locking seat (23) is fixedly installed on one side of the cover plate (22); A second locking seat (24) is fixedly installed on one side of the fertilizer cylinder (2), the second locking seat (24) being located directly below the first locking seat (23); and A locking rod (25) is provided on the top of the locking seat one (23). The bottom end of the locking rod (25) passes through the locking seat one (23) and is threadedly connected to the top of the locking seat two (24).