Movable fertilizer spreading equipment for highland barley crop planting in plateau area

By designing a sliding plate to adjust the fertilizer spreading width and a wheel suspension system, the problems of fixed and uneven fertilizer spreading in existing technologies have been solved, achieving efficient and uniform fertilizer spreading.

CN223503397UActive Publication Date: 2025-11-04玉树藏族自治州农牧业综合服务中心
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Patent Information

Application Number
CN202423118428.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-04
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing mobile fertilizer spreading equipment for barley cultivation in highland areas has a large and fixed fertilizer application rate, which is too large-scale and difficult to adjust in a timely manner according to the size of the farmland and the growth stage of the crop, resulting in low fertilizer application efficiency and uneven application.

Method used

A mobile fertilizer spreading device was designed, which includes a sliding plate and a wheel suspension system. The spreading width is adjusted by the sliding plate, and the impact force of the ground is absorbed by the wheel suspension system to ensure the stability of the device and the uniformity of fertilizer spreading.

Benefits of technology

It enables the adjustment of fertilizer application based on different field sizes and crop growth stages, improving fertilizer use efficiency, reducing waste, and ensuring the uniformity of fertilizer application and the stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural fertilization, and discloses a plateau area highland barley crop planting movable fertilizer spreading device which comprises a shell, a first fixing plate is fixedly connected to the interior of the shell, a first motor is fixedly connected to the interior of the first fixing plate, and a threaded rod is fixedly arranged at the output end of the first motor; the outer wall of the threaded rod is in threaded connection with a second fixing plate, the inner bottom wall of the shell is fixedly connected with a third fixing plate, the upper surface of the third fixing plate is fixedly connected with a first sliding column, the outer wall of the first sliding column is in sliding connection with a sliding plate, and the upper surface of the sliding plate is fixedly connected with a fixing block. And a second sliding column is fixedly connected to the interior of the third fixing plate. According to the fertilizer distributor, the sliding plate moves up and down to drive the sliding strip to move left and right, the fixed strip moves left and right to achieve equal-distance width adjustment, then the discharging opening conducts discharging for fertilizer distribution, the discharging width can be better adjusted according to the fertilizer demand, and waste of fertilizer is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural fertilization technology, and in particular to a mobile fertilizer spreading device for barley cultivation in plateau regions. Background Technology

[0002] In high-altitude areas, barley is one of the main food crops and is widely distributed in the Qinghai-Tibet Plateau, Sichuan, Gansu, Yunnan and other high-altitude regions. Barley cultivation in these areas requires special attention to conditions such as climate, soil and fertilizer. Fertilizer application, as a method of fertilization, is an important means to improve the yield and quality of barley. Therefore, this paper proposes a mobile fertilizer application device for barley cultivation in high-altitude areas.

[0003] A mobile fertilizer spreading device for barley cultivation in highland areas reduces reliance on a large amount of manpower. In existing mobile fertilizer spreading devices for barley cultivation, fertilizer is usually spread on farmland by tractor towing, with a large and fixed amount of fertilizer spread. This is too large-scale and mechanized, and it is not convenient to adjust the amount of fertilizer spread in a timely manner according to the size of the farmland and the growth stage of the crop. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a mobile fertilizer spreading device for barley planting in plateau areas, aiming to improve the problems of tractor-based fertilizer spreading being too large and fixed, overly large-scale and mechanized, and inconvenient to adjust the amount of fertilizer spreading according to the size of the farmland and the growth stage of the crop.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A mobile fertilizer spreading device for barley cultivation in highland areas includes a housing. A first fixing plate is fixedly connected inside the housing. A first motor is fixedly connected inside the first fixing plate. A threaded rod is fixedly mounted on the output end of the first motor. A second fixing plate is threadedly connected to the outer wall of the threaded rod. The lower surface of the second fixing plate is fixedly connected to the inner bottom wall of the housing. A third fixing plate is fixedly connected to the inner bottom wall of the housing. A first sliding column is fixedly connected to the upper surface of the third fixing plate. A sliding plate is slidably connected to the outer wall of the first sliding column. A fixing block is fixedly connected to the upper surface of the sliding plate. The outer wall of the threaded rod is threadedly connected to the inside of the fixing block. A second sliding column is fixedly connected inside the third fixing plate. A sliding strip is slidably connected to the outer wall of the second sliding column. The outer wall of the sliding strip is slidably connected to the inner wall of the sliding plate. A fixing strip is fixedly connected to the outer wall of the sliding strip. A feeding assembly is provided inside the housing for feeding materials.

[0007] Preferably, the feeding assembly includes a feeding port, the outer wall of which is fixedly connected to the inside of the housing, the upper surface of the fixing strip is slidably connected to the lower surface of the feeding port, and a feeder is fixedly connected inside the feeding port.

[0008] Preferably, a second motor is fixedly connected inside the feeder, and a rotating shaft is fixedly provided at the output end of the second motor. A stirring blade is fixedly connected to the outer wall of the rotating shaft, and the outer wall of the rotating shaft is rotatably connected inside the feeder.

[0009] Preferably, a base is fixedly connected to the lower surface of the outer shell, a load-bearing block is fixedly connected to the outer wall of the base, and a first support block is fixedly connected to the outer wall of the load-bearing block.

[0010] Preferably, a connecting frame is rotatably connected inside the first support block, a second support block is rotatably connected inside the connecting frame, and a wheel is rotatably connected to the inner wall of the second support block.

[0011] Preferably, a third support block is fixedly connected to the upper surface of the connecting frame, and a support rod is rotatably connected inside the third support block.

[0012] Preferably, the support rod is slidably connected to a support column, the outer wall of the third support column is rotatably connected to the inside of the third support block, and the outer wall of the third support block is fixedly connected to the outer wall of the load-bearing block.

[0013] Preferably, the outer walls of the third support block and the support rod are both fixedly connected to baffles, and the outer wall of the support rod is fitted with a spring, with both ends of the spring fixedly connected to the outer wall of the baffle.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the sliding plate moves up and down, which drives the sliding strip to move left and right. When the sliding strip moves left and right, it drives the fixed strip to move left and right, thereby allowing the fixed strip to be adjusted at equal intervals. Then, the material is fed from the discharge port through the gap between the fixed strips to spread fertilizer. The amount of fertilizer can be adjusted according to the size of different fields and the amount of fertilizer required, thereby improving the efficiency of fertilizer use and reducing waste.

[0016] 2. In this utility model, when the wheel is impacted by uneven ground while moving, the second support block will drive the connecting frame to move upward inside the first support block. When the connecting frame moves upward, it will drive the support column to slide up and down inside the support rod, thereby compressing the spring. When the spring is compressed, it will absorb the impact on the wheel, thereby reducing the impact force on the wheel, which can better maintain the stability of the fertilizer spreading device and ensure the uniformity of fertilizer spreading. Attached Figure Description

[0017] Figure 1 This is a perspective view of a mobile fertilizer spreading device for planting highland barley crops according to the present invention.

[0018] Figure 2 This is a partial cross-sectional view of the sliding plate structure of a mobile fertilizer spreading device for planting highland barley crops in plateau areas, as proposed in this utility model.

[0019] Figure 3 This is a partial cross-sectional view of the feeder of a mobile fertilizer spreading device for planting highland barley crops according to this utility model.

[0020] Figure 4 This is a partial structural diagram of the wheels of a mobile fertilizer spreading device for planting highland barley crops, as proposed in this utility model.

[0021] Legend:

[0022] 1. Outer shell; 2. First fixing plate; 3. First motor; 4. Threaded rod; 5. Second fixing plate; 6. Third fixing plate; 7. First sliding column; 8. Sliding plate; 9. Fixing block; 10. Second sliding column; 11. Sliding strip; 12. Fixing strip; 13. Discharge port; 14. Feeder; 15. Second motor; 16. Rotating shaft; 17. Stirring blade; 18. Base; 19. Load-bearing block; 20. First support block; 21. Connecting frame; 22. Second support block; 23. Wheel; 24. Third support block; 25. Support rod; 26. Support column; 27. Baffle plate; 28. Spring. 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 Figures 1-2This utility model provides an embodiment of a mobile fertilizer spreading device for barley planting in plateau areas, comprising a shell 1, a first fixing plate 2 fixedly connected inside the shell 1, a first motor 3 fixedly connected inside the first fixing plate 2, a threaded rod 4 fixedly provided at the output end of the first motor 3, a second fixing plate 5 threadedly connected to the outer wall of the threaded rod 4, a lower surface of the second fixing plate 5 fixedly connected to the inner bottom wall of the shell 1, a third fixing plate 6 fixedly connected to the inner bottom wall of the shell 1, a first sliding column 7 fixedly connected to the upper surface of the third fixing plate 6, a sliding plate 8 slidably connected to the outer wall of the first sliding column 7, a fixing block 9 fixedly connected to the upper surface of the sliding plate 8, a threaded rod 4 threadedly connected to the inner wall of the fixing block 9, a second sliding column 10 fixedly connected to the inner wall of the third fixing plate 6, a sliding strip 11 slidably connected to the outer wall of the second sliding column 10, a sliding strip 11 slidably connected to the outer wall of the sliding plate 8, a fixing strip 12 fixedly connected to the outer wall of the sliding strip 11, and a feeding assembly provided inside the shell 1 for feeding materials.

[0025] Specifically, the output of the first motor 3 rotates, causing the threaded rod 4 to rotate inside the second fixed plate 5. At the same time, the rotation of the threaded rod 4 causes the fixed block 9 to move back and forth inside the threaded rod 4, and causes the sliding plate 8 to move back and forth on the outer wall of the first sliding column 7. The first sliding column 7 has a limiting offset effect on the sliding plate 8. When the sliding plate 8 moves back and forth, it will drive the sliding strip 11 to move equidistantly on the outer wall of the second sliding column 10 through the groove on its inner wall. When the sliding strip 11 moves, it will drive the fixed strip 12 to move equidistantly as well, thereby achieving the effect of adjusting the width of the feeding port, so that the fertilizer can be spread at an equidistant distance and improving the uniformity of fertilizer application.

[0026] Reference Figure 3 The feeding assembly includes a feeding port 13, the outer wall of which is fixedly connected to the inside of the outer shell 1. The upper surface of the fixing strip 12 is slidably connected to the lower surface of the feeding port 13. A feeder 14 is fixedly connected inside the feeding port 13. A second motor 15 is fixedly connected inside the feeder 14. A rotating shaft 16 is fixedly installed at the output end of the second motor 15. A stirring blade 17 is fixedly connected to the outer wall of the rotating shaft 16. The outer wall of the rotating shaft 16 is rotatably connected to the inside of the feeder 14.

[0027] Specifically, fertilizer is fed into the feeder 14 through the feed port above the feeder 14, and then the output end of the second motor 15 drives the rotating shaft 16 to rotate. When the rotating shaft 16 rotates, it drives the stirring blade 17 to rotate and stir the fertilizer. When stirring, the stirring blade 17 moves the fertilizer downward.

[0028] Reference Figure 1 and Figure 4A base 18 is fixedly connected to the lower surface of the outer shell 1. A load-bearing block 19 is fixedly connected to the outer wall of the base 18. A first support block 20 is fixedly connected to the outer wall of the load-bearing block 19. A connecting frame 21 is rotatably connected inside the first support block 20. A second support block 22 is rotatably connected inside the connecting frame 21. A wheel 23 is rotatably connected to the inner wall of the second support block 22.

[0029] Specifically, the load-bearing block 19 has a fixing effect on the first support block 20, the first support block 20 has a supporting effect on the connecting frame 21, and the second support block 22 has a supporting effect on the wheel 23. When the wheel 23 is subjected to an impact force and moves upward, it will drive the connecting frame 21 to rotate upward on the inner wall of the first support block 20 through the second support block 22.

[0030] Reference Figure 4 A third support block 24 is fixedly connected to the upper surface of the connecting frame 21. A support rod 25 is rotatably connected inside the third support block 24. A support column 26 is slidably connected inside the support rod 25. The outer wall of the third support column 26 is rotatably connected to the inside of the third support block 24. The outer wall of the third support block 24 is fixedly connected to the outer wall of the load-bearing block 19. A baffle 27 is fixedly connected to the outer walls of both the third support block 24 and the support rod 25. A spring 28 is sleeved on the outer wall of the support rod 25. Both ends of the spring 28 are fixedly connected to the outer wall of the baffle 27.

[0031] Specifically, the third support block 24 supports the support rod 25, the support rod 25 supports and limits the offset of the support column 26, and the baffle 27 supports and limits the offset of the spring 28. When the connecting frame 21 moves up and down, it will drive the support rod 25 to rotate and move up and down on the inner wall of the third support block 24. When the support rod 25 rotates, the support column 26 will slide up and down inside it. At the same time, when the support rod 25 moves up and down, it will compress the spring 28. The compressed spring 28 will absorb the impact force on the wheel 23.

[0032] Working principle: When the device is needed, the output end of the first motor 3 drives the threaded rod 4 to rotate. When the threaded rod 4 rotates, it drives the fixed block 9 to move back and forth, and causes the sliding plate 8 to move back and forth on the outer wall of the first sliding column 7. When the sliding plate 8 moves downward, it drives the outer wall of the sliding strip 11 to slide in the groove on its inner wall, thereby causing the sliding strip 11 to move from the middle to the left and right equally on the outer wall of the second sliding column 10. When the sliding strip 11 moves left and right, it drives the fixed strip 12 to move left and right at the same time, thereby allowing the fixed strip 12 to adjust the feeding width. When the width between the fixed strips 12 is adjusted to a suitable position, the fertilizer is put into the feeder 14. The output end of the second motor 15 drives the rotating shaft 16 to rotate. When the rotating shaft 16 rotates, it drives the stirring blade 17 to rotate to stir the fertilizer. The fertilizer will be fed downward through the feeding port 13 on the outer wall of the fixed strip 12, achieving a uniform spreading effect.

[0033] During the fertilizer spreading process, if the wheel 23 is impacted by the uneven ground during movement, the connecting frame 21 will rotate up and down inside the first support block 20 through the second support block 22. When the connecting frame 21 rotates upward, the support rod 25 will move upward on the outer wall of the support column 26, thereby compressing the spring 28. When the spring 28 is compressed, it will absorb the impact and vibration and reduce the impact force on the wheel 23.

[0034] This equipment not only features an adjustable spreading width design for the fertilizer spreader, allowing it to adjust the amount of fertilizer applied according to the size of different fields and the growth stage of crops, thereby improving the efficiency of fertilizer use and crop nutrient absorption and reducing fertilizer waste, but also adopts an independent suspension design for the four wheels of the chassis to better adapt to various road surfaces, maintain the stability of the fertilizer spreading device during movement, and ensure the uniformity of fertilizer application.

[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 mobile fertilizer spreading device for barley cultivation in plateau areas, comprising a casing (1), characterized in that: A first fixing plate (2) is fixedly connected inside the outer shell (1). A first motor (3) is fixedly connected inside the first fixing plate (2). A threaded rod (4) is fixedly installed at the output end of the first motor (3). A second fixing plate (5) is threadedly connected to the outer wall of the threaded rod (4). The lower surface of the second fixing plate (5) is fixedly connected to the inner bottom wall of the outer shell (1). A third fixing plate (6) is fixedly connected to the inner bottom wall of the outer shell (1). A first sliding column (7) is fixedly connected to the upper surface of the third fixing plate (6). The outer wall of the first sliding column (7) slides... A sliding plate (8) is dynamically connected, and a fixing block (9) is fixedly connected to the upper surface of the sliding plate (8). The outer wall of the threaded rod (4) is threadedly connected to the inside of the fixing block (9). A second sliding column (10) is fixedly connected to the inside of the third fixing plate (6). A sliding strip (11) is slidably connected to the outer wall of the second sliding column (10). The outer wall of the sliding strip (11) is slidably connected to the inner wall of the sliding plate (8). A fixing strip (12) is fixedly connected to the outer wall of the sliding strip (11). A feeding assembly is provided inside the outer shell (1). The feeding assembly is used for feeding.

2. The mobile fertilizer spreading device for barley planting in plateau areas according to claim 1, characterized in that: The feeding assembly includes a feeding port (13), the outer wall of which is fixedly connected to the inside of the outer shell (1), the upper surface of the fixing strip (12) is slidably connected to the lower surface of the feeding port (13), and a feeder (14) is fixedly connected inside the feeding port (13).

3. The mobile fertilizer spreading device for barley planting in plateau areas according to claim 2, characterized in that: The feeder (14) is internally connected to a second motor (15), and the output end of the second motor (15) is fixedly provided with a rotating shaft (16). The outer wall of the rotating shaft (16) is fixedly connected to a stirring blade (17), and the outer wall of the rotating shaft (16) is rotatably connected to the inside of the feeder (14).

4. The mobile fertilizer spreading device for barley planting in plateau areas according to claim 1, characterized in that: A base (18) is fixedly connected to the lower surface of the outer shell (1), a load-bearing block (19) is fixedly connected to the outer wall of the base (18), and a first support block (20) is fixedly connected to the outer wall of the load-bearing block (19).

5. A mobile fertilizer spreading device for barley planting in plateau areas according to claim 4, characterized in that: The first support block (20) is rotatably connected to a connecting frame (21), the connecting frame (21) is rotatably connected to a second support block (22), and the inner wall of the second support block (22) is rotatably connected to a wheel (23).

6. A mobile fertilizer spreading device for barley planting in plateau areas according to claim 5, characterized in that: A third support block (24) is fixedly connected to the upper surface of the connecting frame (21), and a support rod (25) is rotatably connected inside the third support block (24).

7. A mobile fertilizer spreading device for barley planting in plateau areas according to claim 6, characterized in that: The support rod (25) is slidably connected to a support column (26), the outer wall of the support column (26) is rotatably connected to the inside of the third support block (24), and the outer wall of the third support block (24) is fixedly connected to the outer wall of the load-bearing block (19).

8. A mobile fertilizer spreading device for barley planting in plateau areas according to claim 7, characterized in that: The outer walls of the third support block (24) and the support rod (25) are both fixedly connected with baffles (27), and the outer wall of the support rod (25) is fitted with a spring (28), with both ends of the spring (28) fixedly connected to the outer wall of the baffle (27).