Solid fertilizer uniform application device

CN224596999UActive Publication Date: 2026-08-07栖霞市观里镇农业综合服务中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
栖霞市观里镇农业综合服务中心
Filing Date
2025-09-16
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]现有的施肥装置在施肥时,施肥范围固定,无法根据开沟铲的宽度灵活调整,当开沟宽度变化时,易出现肥料撒施超出沟体造成浪费,或未覆盖整个沟体导致局部缺肥的问题,施肥范围与开沟宽度不匹配,同时不能根据施肥的范围来调节肥料出料量,为此我们提出了一种固体肥料均匀施肥装置来解决此问题

Benefits of technology

本装置相比直接用管道落肥,既能通过转动旋钮驱动螺纹移动机构,联动推动机构调节横挡板间距与三角板位置,适配不同宽度开沟铲以调整施肥范围;又可通过横挡板开合大小控制出料管开口,配合震动电机与矩形出料孔的均匀出料设计,实现施肥量与施肥范围的双重调节,避免管道落肥的量不可控、范围不匹配问题,提升施肥精准度与适用性。

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Abstract

The utility model discloses a solid fertilizer even fertilizing device relates to fertilizing device technical field, including the vehicle body, the bottom detachable mounting of vehicle body has two ditching shovel, the top fixed mounting of vehicle body has two fertilizer box, and the bottom of two fertilizer box all installs the discharge pipe of intercommunication, the bottom installation of vehicle body has the vertical board, and the side department installation of vertical board has the inclined plate. Compared with directly using pipeline to drop fertilizer, this device can drive the screw moving mechanism through the rotation knob, adjust the distance between the cross baffle and the position of the triangular plate through the linkage pushing mechanism, adapt to different width ditching shovel to adjust the fertilizing range, and can also control the opening of the discharge pipe through the opening and closing size of the cross baffle, cooperate with the uniform discharge design of the vibration motor and the rectangular discharge hole, realize the double adjustment of the fertilizing amount and the fertilizing range, avoid the problem that the amount of pipeline dropping fertilizer is uncontrollable and the range is not matched, and improve the fertilizing accuracy and applicability.
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Description

Technical Field

[0001] This utility model relates to the field of fertilization device technology, and in particular to a device for uniformly applying solid fertilizer. Background Technology

[0002] In agricultural production, the application of solid fertilizers is a crucial step in ensuring crop growth. A device that can achieve precise and uniform fertilization is of great significance for improving fertilizer utilization and promoting high crop yields. Currently, solid fertilizer application devices are widely used in various planting scenarios such as fields, orchards, and vegetable gardens. Their core requirement is to deliver fertilizer to the area near the crop roots as needed. In actual fertilization operations, the root distribution range and planting row spacing of different crops (such as corn, wheat, and vegetables) vary significantly, requiring the matching of furrowing shovels of different widths to meet nutrient supply needs. For example, corn planting requires wider furrows to cover the extensive root system, while densely planted wheat requires narrower furrows to avoid fertilizer waste. In loose sandy soil, furrowing is relatively easy, and wider furrowing shovels can be appropriately selected to improve operational efficiency. In heavy clay soil, excessively wide furrowing shovels will increase resistance, leading to excessive mechanical load. In this case, narrower furrowing shovels should be selected to reduce soil resistance and make furrowing operations smoother.

[0003] Existing fertilization devices have a fixed fertilization range and cannot be flexibly adjusted according to the width of the trenching shovel. When the trench width changes, fertilizer may be spread beyond the trench, resulting in waste, or the entire trench may not be covered, leading to localized fertilizer deficiency. The fertilization range does not match the trench width, and the fertilizer output cannot be adjusted according to the fertilization range. To address this issue, we propose a solid fertilizer uniform fertilization device. Utility Model Content

[0004] The purpose of this application is to provide a device for uniform application of solid fertilizer to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this application provides the following technical solution: a solid fertilizer uniform application device, comprising a vehicle body, wherein two trenching shovels are detachably installed at the bottom of the vehicle body; Two fertilizer bins are fixedly installed on the top of the vehicle body, and the bottom of each fertilizer bin is equipped with a connected discharge pipe. A vertical plate is installed at the bottom of the vehicle body, and an inclined plate is installed on the side of the vertical plate. The inclined plate corresponds to the position of the two discharge pipes, and a rectangular discharge hole is opened on one side of the vertical plate. Two pushing mechanisms are installed on the outer sides of the two discharge pipes. A horizontal baffle and a triangular plate are installed on the pushing mechanism. The two sides of the triangular plate are in contact with the sides of the vertical plate and the inclined plate that are close to each other. The horizontal baffle is in contact with the bottom of the discharge pipe. The vehicle body is equipped with a mounting plate, and a threaded moving mechanism is mounted on the mounting plate. The threaded moving mechanism is installed in conjunction with four moving mechanisms.

[0006] Preferably, the pushing mechanism includes a swing rod rotatably mounted on the outer side of the discharge pipe, a squeezing hole is provided on one side of the swing rod, two push rods are rotatably mounted on the bottom end of the swing rod, a rectangular slide rod is fixedly mounted on the outer side of the discharge pipe below the swing rod, two sliders are slidably sleeved on the rectangular slide rod, the bottom ends of the two push rods are respectively rotatably mounted on the top of the two sliders, and the tops of the horizontal baffle and the triangular plate are respectively fixedly mounted on the bottom of the two sliders.

[0007] Preferably, the threaded moving mechanism includes a threaded hole opened on the top of the mounting plate, a screw threadedly installed in the threaded hole, a moving plate rotatably installed at the bottom end of the screw, four vertical rods fixedly installed at the bottom of the moving plate, and a horizontal rod fixedly installed on the side of each of the four vertical rods. The four horizontal rods extend into four extrusion holes respectively, and a knob is fixedly installed at the top end of the screw.

[0008] Preferably, two guide rods are fixedly installed on the top of the movable plate, and two guide holes are opened on the top of the mounting plate, with the two guide rods slidably installed in the two guide holes respectively.

[0009] Preferably, a baffle hole is provided on one side of the fertilizer box, and a baffle plate is slidably installed in the baffle hole, the baffle plate being positioned corresponding to the discharge pipe.

[0010] Preferably, a bulldozer blade is fixedly installed on the rear side of the vehicle body, and the bulldozer blade corresponds to the position of the two trenching shovels.

[0011] Preferably, a vibration motor is fixedly installed at the bottom of the inclined plate.

[0012] Preferably, the tops of the two horizontal baffles located below the same discharge pipe are provided with inclined grooves, and the inclined grooves correspond to the positions of the discharge pipes.

[0013] In summary, the technical effects and advantages of this utility model are as follows: Compared to direct pipe-feeding, this device can adjust the fertilization range by rotating a knob to drive a threaded moving mechanism, which in turn drives a push mechanism to adjust the spacing of the horizontal baffles and the position of the triangular plate, adapting to trenching shovels of different widths. It can also control the opening of the discharge pipe by opening and closing the horizontal baffles, and with the uniform discharge design of the vibrating motor and rectangular discharge holes, it can achieve dual adjustment of the amount and range of fertilizer applied, avoiding the problems of uncontrollable amount and mismatch of fertilizer applied by pipe-feeding, and improving the accuracy and applicability of fertilization. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 A first-person perspective perspective view of a solid fertilizer uniform application device; Figure 2 A second-view perspective perspective view of a solid fertilizer uniform application device; Figure 3 A first-person perspective perspective view of a solid fertilizer uniform application device, excluding the vehicle body; Figure 4 A second-view perspective stereoscopic view of a solid fertilizer uniform application device, excluding the vehicle body; Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0016] In the diagram: 1. Vehicle body; 2. Fertilizer bin; 3. Bulldozer blade; 4. Mounting plate; 5. Trenching shovel; 6. Vertical plate; 7. Rectangular discharge hole; 8. Inclined plate; 9. Discharge pipe; 10. Knob; 11. Guide rod; 12. Screw; 13. Moving plate; 14. Vertical rod; 15. Horizontal rod; 16. Vibration motor; 17. Horizontal baffle; 18. Triangular plate; 19. Rectangular slide bar; 20. Slider; 21. Push rod; 22. Swing rod; 23. Extrusion hole; 24. Baffle plate. 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 Figure 1 - Figure 5 The embodiments provided by this utility model are as follows: A solid fertilizer uniform fertilization device includes a vehicle body 1, which includes a frame and moving wheels. The frame can be connected to a tractor, and the vehicle body 1 is moved by the tractor to perform mobile fertilization. Two trenching shovels 5 are detachably installed at the bottom of the vehicle body 1. The trenching shovels 5 are detachable and different widths of trenching shovels 5 can be installed as needed. Two fertilizer tanks 2 are fixedly installed on the top of the vehicle body 1, and the bottom of the two fertilizer tanks 2 are connected by a discharge pipe 9. A vertical plate 6 is installed at the bottom of the vehicle body 1, and an inclined plate 8 is installed on the side of the vertical plate 6. The inclined plate 8 corresponds to the position of the two discharge pipes 9. A rectangular discharge hole 7 is opened on one side of the vertical plate 6. Two pushing mechanisms are installed on the outer sides of the two discharge pipes 9. A horizontal baffle 17 and a triangular plate 18 are installed on the pushing mechanism. The two sides of the triangular plate 18 are in contact with the sides of the vertical plate 6 and the inclined plate 8 that are close to each other. The horizontal baffle 17 is in contact with the bottom of the discharge pipe 9. A mounting plate 4 is installed on the vehicle body 1. A threaded moving mechanism is installed on the mounting plate 4. The threaded moving mechanism is installed in conjunction with four moving mechanisms.

[0019] like Figure 4 and Figure 5 As shown, the pushing mechanism includes a swing rod 22 rotatably mounted on the outer side of the discharge pipe 9. A squeezing hole 23 is provided on one side of the swing rod 22. Two push rods 21 are rotatably mounted on the bottom end of the swing rod 22. A rectangular slide rod 19 is fixedly mounted on the outer side of the discharge pipe 9 below the swing rod 22. Two sliders 20 are slidably sleeved on the rectangular slide rod 19. The bottom ends of the two push rods 21 are rotatably mounted on the top of the two sliders 20 respectively. The tops of the horizontal baffle 17 and the triangular plate 18 are fixedly mounted on the bottom of the two sliders 20 respectively. The rotation of the two swing rods 22 drives the rotation of the four push rods 21, which in turn causes the two middle sliders 20 and the two outer sliders 20 to move away from each other. The movement of the two middle sliders 20 away from each other causes the two horizontal baffles 17 to move away from each other. When the width of the trenching shovel 5 is large, the width required for fertilization increases. The movement of the two horizontal baffles 17 away from each other makes the bottom opening of the discharge pipe 9 larger, thereby increasing the discharge volume. At the same time, the movement of the two outer sliders 20 away from each other causes the two triangular plates 18 to move away from each other, thereby increasing the gap exposed by the rectangular discharge hole 7 on the vertical plate 6, which can correspond to the width of the trenching shovel 5.

[0020] like Figure 4 As shown, the threaded moving mechanism includes a threaded hole on the top of the mounting plate 4, a screw 12 threadedly installed in the threaded hole, a moving plate 13 rotatably mounted on the bottom end of the screw 12, four vertical rods 14 fixedly mounted on the bottom of the moving plate 13, and horizontal rods 15 fixedly mounted on the sides of each of the four vertical rods 14. The four horizontal rods 15 extend into the four extrusion holes 23 respectively, and a knob 10 is fixedly mounted on the top end of the screw 12. Rotating the knob 10 causes the screw 12 to rotate, which in turn causes the moving plate 13 to move. The movement of the moving plate 13 causes the four vertical rods 14 and the four horizontal rods 15 to move, and the four horizontal rods 15 press against the inner walls of the four extrusion holes 23, thereby causing the swing rods 22 on both sides of the feed tube 9 to rotate.

[0021] like Figure 4As shown, two guide rods 11 are fixedly installed on the top of the movable plate 13, and two guide holes are opened on the top of the mounting plate 4. The two guide rods 11 are slidably installed in the two guide holes respectively. The guide holes and guide rods 11 prevent the movable plate 13 from rotating with the screw 12.

[0022] like Figure 2 and Figure 3 As shown, a baffle hole is provided on one side of the fertilizer box 2, and a baffle plate 24 is slidably installed in the baffle hole. The baffle plate 24 corresponds to the position of the discharge pipe 9. By setting the baffle plate 24, the top of the discharge pipe 9 can be blocked first. When fertilization begins, the baffle plate 24 can be moved to open the discharge pipe 9.

[0023] like Figure 1 and Figure 2 As shown, a bulldozer blade 3 is fixedly installed on the rear side of the vehicle body 1, and the bulldozer blade 3 corresponds to the positions of the two trenching shovels 5. The installation of the bulldozer blade 3 facilitates the leveling of the soil.

[0024] like Figure 4 As shown, a vibration motor 16 is fixedly installed at the bottom of the inclined plate 8. The vibration motor 16 allows fertilizer to flow out evenly through the rectangular discharge hole 7, thus achieving uniform fertilization.

[0025] like Figure 5 As shown, the tops of the two horizontal baffles 17 located below the same discharge pipe 9 are each provided with inclined grooves, which correspond to the positions of the discharge pipe 9. The inclined grooves facilitate the fertilizer from falling from the discharge pipe 9.

[0026] Working principle: In use, first fill the two fertilizer bins 2 with solid fertilizer, and then turn the knob 10 according to the width of the trenching shovel 5. The rotation of the knob 10 drives the screw 12 to rotate, the rotation of the screw 12 drives the moving plate 13 to move, the movement of the moving plate 13 drives the four vertical rods 14 and the four horizontal rods 15 to move. The four horizontal rods 15 press the inner wall of the four extrusion holes 23, thereby causing the swing rods 22 on both sides of the feed tube 9 to rotate. The rotation of the two swing rods 22 drives the four push rods 21 to rotate, thereby causing the two middle sliders 20 and the two outer sliders 20 to move away from each other. The two middle sliders 20 moving away from each other also causes the two horizontal baffles 17 to move away from each other. When the width of the trenching shovel 5 is large, the width required for fertilization increases. The two horizontal baffles 17 move away from each other, making the bottom opening of the discharge pipe 9 larger, thereby increasing the discharge volume. At the same time, the two outer sliders 20 move away from each other, causing the two triangular plates 18 to move away from each other, thereby increasing the gap of the rectangular discharge hole 7 on the vertical plate 6, which can correspond to the width of the trenching shovel 5. During fertilization, the vehicle body 1 can be moved, and the fertilizer falls onto the inclined plate 8 through the discharge pipe 9. The vertical plate 6 can block the fertilizer, and the vibration motor 16 can make the fertilizer flow out evenly through the rectangular discharge hole 7, thus achieving uniform fertilization.

[0027] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are 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 device for uniformly applying solid fertilizer, characterized in that: Includes a vehicle body (1), and two trenching shovels (5) are detachably installed at the bottom of the vehicle body (1); Two fertilizer boxes (2) are fixedly installed on the top of the vehicle body (1), and the bottom of the two fertilizer boxes (2) are connected by a discharge pipe (9). A vertical plate (6) is installed at the bottom of the vehicle body (1), and an inclined plate (8) is installed on the side of the vertical plate (6). The inclined plate (8) corresponds to the position of the two discharge pipes (9). A rectangular discharge hole (7) is opened on one side of the vertical plate (6). Two pushing mechanisms are installed on the outer sides of the two discharge pipes (9). A horizontal baffle (17) and a triangular plate (18) are installed on the pushing mechanism. The two sides of the triangular plate (18) are in contact with the sides of the vertical plate (6) and the inclined plate (8) that are close to each other. The horizontal baffle (17) is in contact with the bottom of the discharge pipe (9). The vehicle body (1) is equipped with an installation plate (4), and the installation plate (4) is equipped with a threaded moving mechanism, which is installed in conjunction with four moving mechanisms.

2. The solid fertilizer uniform application device according to claim 1, characterized in that: The pushing mechanism includes a swing rod (22) rotatably mounted on the outside of the discharge pipe (9). A squeezing hole (23) is provided on one side of the swing rod (22). Two push rods (21) are rotatably mounted on the bottom end of the swing rod (22). A rectangular slide rod (19) is fixedly mounted on the outside of the discharge pipe (9) below the swing rod (22). Two sliders (20) are slidably sleeved on the rectangular slide rod (19). The bottom ends of the two push rods (21) are rotatably mounted on the top of the two sliders (20). The tops of the horizontal baffle (17) and the triangular plate (18) are fixedly mounted on the bottom of the two sliders (20).

3. The solid fertilizer uniform application device according to claim 1, characterized in that: The threaded moving mechanism includes a threaded hole opened on the top of the mounting plate (4), a screw (12) is threadedly installed in the threaded hole, a moving plate (13) is rotatably installed at the bottom end of the screw (12), four vertical rods (14) are fixedly installed at the bottom of the moving plate (13), and a horizontal rod (15) is fixedly installed on the side of each of the four vertical rods (14). The four horizontal rods (15) extend into the four extrusion holes (23) respectively, and a knob (10) is fixedly installed at the top end of the screw (12).

4. A solid fertilizer uniform application device according to claim 3, characterized in that: Two guide rods (11) are fixedly installed on the top of the movable plate (13), and two guide holes are opened on the top of the mounting plate (4). The two guide rods (11) are slidably installed in the two guide holes respectively.

5. A solid fertilizer uniform application device according to claim 1, characterized in that: A baffle hole is provided on one side of the fertilizer box (2), and a baffle plate (24) is slidably installed in the baffle hole. The baffle plate (24) is positioned corresponding to the discharge pipe (9).

6. The solid fertilizer uniform application device according to claim 1, characterized in that: A bulldozer plate (3) is fixedly installed on the rear side of the vehicle body (1), and the bulldozer plate (3) corresponds to the position of the two trenching shovels (5).

7. A solid fertilizer uniform application device according to claim 1, characterized in that: A vibration motor (16) is fixedly installed at the bottom of the inclined plate (8).

8. A solid fertilizer uniform application device according to claim 1, characterized in that: The tops of the two horizontal baffles (17) located below the same discharge pipe (9) are provided with inclined grooves, and the inclined grooves correspond to the positions of the discharge pipe (9).