Agricultural mechanical device integrating ditching, fertilizing and seeding
By integrating soil breaking, fertilization, and sowing mechanisms into agricultural machinery, the problem of fertilizer burning caused by contact with seeds in traditional farming has been solved, enabling simultaneous fertilization and sowing, and improving farming efficiency and seed germination rate.
Patent Information
- Application Number
- CN202520407174.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In traditional farming methods, fertilization and sowing are carried out separately, which leads to a large workload and affects farming efficiency. In addition, fertilizer can easily burn seeds when it comes into contact with them, affecting the germination rate.
Design an agricultural machinery device that integrates ditching, fertilization, and sowing, including soil breaking, fertilization, and sowing mechanisms. Through the coordinated work of the soil breaking plate, backfill plate, and seeder, fertilizer and seeds can be applied simultaneously in different soil layers, avoiding contact.
It improves cultivation efficiency, ensures normal seed growth, avoids fertilizer burn on seeds, and increases germination rate.
Smart Images

Figure CN223829868U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of agricultural machinery technology, and in particular to an agricultural machinery device that integrates ditching, fertilization and sowing. Background Technology
[0002] When cultivating crops, fertilization is usually necessary to ensure soil fertility. If the distance between the fertilizer and the seeds is too small or the fertilizer comes into direct contact with the seeds during sowing, it can easily burn the seeds and affect their germination rate.
[0003] In traditional farming, fertilization and sowing are usually done separately to mitigate the problem of seed burn from fertilizer. While this method effectively alleviates the issue, it requires fertilization before sowing, resulting in a larger workload and reduced farming efficiency. Utility Model Content
[0004] To solve or partially solve the problems existing in related technologies, this application provides an agricultural machinery device that integrates ditching, fertilization and sowing. This device can simultaneously sow seeds during the fertilization process, thereby improving farming efficiency.
[0005] This application provides an agricultural machinery device that integrates ditching, fertilization, and sowing, comprising:
[0006] frame;
[0007] The soil breaking mechanism includes a first slide rod, a soil breaking disc, and a soil scraping assembly. The first slide rod is adjustablely mounted on the frame. The soil breaking disc is symmetrically mounted on the bottom of the first slide rod, and a soil scraping assembly for cleaning the soil breaking disc is also mounted on the first slide rod.
[0008] The trenching mechanism is equipped with trenching mechanisms that correspond one-to-one with the soil breaking mechanism on the frame. The trenching mechanism includes a second slide rod, a backfill plate, and a trenching plate. The second slide rod is adjustablely mounted on the frame. A backfill plate corresponding to the soil breaking plate is installed on the front side of the second slide rod, and a trenching plate is installed on the rear side of the second slide rod.
[0009] A fertilization mechanism, which is connected to a soil-breaking mechanism;
[0010] A seeding mechanism, which is connected to a furrowing mechanism.
[0011] Optionally, in some embodiments, a first slider is mounted on the frame via a first buckle, a first slide rod is slidably connected to the first slider in a vertical direction, and a first bolt corresponding to the first slide rod is threaded onto the first slider.
[0012] Optionally, in some embodiments, the soil scraping assembly includes a bracket, a mounting rod, a scraper blade, and a torsion spring. The bracket is fixed to a first sliding rod via a connecting rod, and the bracket is provided with a mounting rod. A scraper blade corresponding to the soil breaking disc is rotatably connected to the mounting rod, and a torsion spring is sleeved on the mounting rod. The torsion spring ensures that the scraper blade is always pressed against the side of the soil breaking disc.
[0013] Optionally, in some embodiments, a fertilizer discharge pipe is provided vertically on the rear side of the first slide bar, and a notch is opened at the bottom of the fertilizer discharge pipe to facilitate the outflow of fertilizer particles.
[0014] Optionally, in some embodiments, the fertilization mechanism includes a hopper, a fertilizer discharger, and a connecting pipe. The hopper is fixedly installed on the frame, and fertilizer dischargers are evenly arranged at the bottom of the hopper. The fertilizer dischargers are connected to the fertilizer discharge pipe through the connecting pipe.
[0015] Optionally, in some embodiments, a second slider is mounted on the frame via a second snap-fit, a second slide rod is slidably connected to the second slider in a vertical direction, and a second bolt corresponding to the second slide rod is threadedly connected to the second slider.
[0016] Optionally, in some embodiments, there are two backfill slabs arranged in a V-shape, with the larger opening facing the excavation plate.
[0017] Optionally, in some embodiments, the trenching plate has a V-shaped structure with its pointed end facing the soil-breaking plate.
[0018] Optionally, in some embodiments, a seeding pipe is vertically installed on the rear side of the trenching plate.
[0019] Optionally, in some embodiments, the sowing mechanism includes a seed metering device and a seed box. The seed metering device is fixedly installed on the frame and has a seed box. The seed metering device is connected to a seed metering pipe via a flexible hose.
[0020] The technical solution provided in this application may include the following beneficial effects:
[0021] This application first breaks up the shallow soil with a soil-breaking plate, then applies fertilizer to the deeper soil through a fertilization mechanism, then covers the fertilizer with a backfill plate, and finally sows the seeds in the shallow soil through a sowing mechanism. This allows the fertilizer and seeds to be located in different soil layers, avoiding fertilizer burn to the seeds or seedlings, ensuring normal seed growth, and enabling simultaneous sowing during fertilization, thus improving cultivation efficiency.
[0022] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description
[0023] The above and other objects, features and advantages of this application will become more apparent from the more detailed description of exemplary embodiments thereof in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments thereof.
[0024] Figure 1 This is a schematic diagram of the overall structure of this application;
[0025] Figure 2 This is a partial structural diagram of this application;
[0026] Figure 3 yes Figure 2 Enlarged structural diagram of region A in the middle;
[0027] Figure 4 This is a partial structural diagram of this application;
[0028] Figure 5 This is a partial structural diagram of this application.
[0029] Figure label:
[0030] 1-Rack, 11-Connector;
[0031] 2-Soil breaking mechanism, 21-First slider, 22-First bolt, 23-First buckle, 24-First slide rod, 25-Soil breaking disc, 26-Connecting rod, 27-Soil scraping assembly, 271-Bracket, 272-Mounting rod, 273-Scraper blade, 274-Torsion spring, 28-Fertilizer discharge pipe, 281-Notch;
[0032] 3-Ditching mechanism, 31-Second slider, 32-Second bolt, 33-Second buckle, 34-Second sliding rod, 35-Backfill plate, 36-Ditching plate, 37-Seed metering pipe;
[0033] 4-Fertilizer applicator, 41-Mounting plate, 42-Hopper, 43-Fertilizer dispenser, 44-Rotating shaft, 45-Motor, 46-Connecting pipe;
[0034] 5-Sowing mechanism, 51-Seed metering device, 52-Seed box;
[0035] 6-Pressure wheel. Detailed Implementation
[0036] Embodiments of this application will now be described in more detail with reference to the accompanying drawings. While embodiments of this application are shown in the drawings, it should be understood that this application may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make this application more thorough and complete, and to fully convey the scope of this application to those skilled in the art.
[0037] It should be understood that although the terms "first," "second," "third," etc., may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this application, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0038] In the description of this application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0039] Unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0040] See Figure 1-5 An agricultural machinery device integrating ditching, fertilization, and sowing, comprising:
[0041] The frame 1 has a connector 11 at its front end, which allows the frame 1 to be connected to the rear of the tractor, thus facilitating the movement of the device.
[0042] Groundbreaking mechanism 2, see Figure 2 The soil breaking mechanism 2 includes a first sliding rod 24, a soil breaking disc 25, and a soil scraping assembly 27. A first slider 21 is installed on the frame 1 via a first buckle 23. By sliding the first slider 21, its position on the frame 1 can be changed to meet different usage needs. After the position is determined, the first slider 21 is fixed by locking the first buckle 23. The first sliding rod 24 is slidably connected to the first slider 21 in a vertical direction, and the first slider 21 is connected to the first bolt 22 corresponding to the first sliding rod 24 by a thread. By tightening the first bolt 22, its end can be pressed against the first sliding rod 24, thereby fixing the first sliding rod 24.
[0043] A rotatable soil-breaking disc 25 is symmetrically installed at the bottom of the first slide bar 24. The soil-breaking disc 25 is arranged in a figure-eight shape, with its pointed end facing the front side of the frame 1 in the direction of movement, which facilitates breaking the soil and opening a trench. As the soil-breaking disc 25 moves, it is separated and piled on the left and right sides of the trench.
[0044] Because the deep soil is relatively moist and has a certain degree of stickiness, soil will stick to the side of the soil breaking plate 25 when it rotates, increasing the soil breaking resistance and even jamming the soil breaking plate 25, affecting the soil breaking quality. Therefore, a soil scraping component 27 for cleaning the soil breaking plate 25 is also installed on the first slide rod 24. The soil scraping assembly 27 includes a bracket 271, a mounting rod 272, a scraper blade 273, and a torsion spring 274. The bracket 271 is fixed to the first sliding rod 24 via a connecting rod 26, and the mounting rod 272 is provided on the bracket 271. The mounting rod 272 is arranged radially along the soil breaking disc 25. The scraper blade 273 corresponding to the soil breaking disc 25 is rotatably connected to the mounting rod 272, and the torsion spring 274 is sleeved on the mounting rod 272. One end of the torsion spring 274 abuts against the bracket 271, and the other end is fixedly connected to the scraper blade 273. The torsion spring 274 keeps the scraper blade 273 pressed against the side of the soil breaking disc 25. When the soil breaking disc 25 rotates, the soil attached to the side of the soil breaking disc 25 is scraped off, ensuring the normal operation of the soil breaking disc 25.
[0045] See Figure 4 A fertilizer discharge pipe 28 is vertically arranged on the rear side of the first slide bar 24, with a notch 281 at the bottom of the discharge pipe 28 to facilitate the outflow of fertilizer granules. A fertilizer application mechanism 4 is installed on the frame 1, which includes a hopper 42, a fertilizer discharger 43, and a connecting pipe 46. The hopper 42 is fixedly installed on the frame 1 by a mounting plate 41, and fertilizer dischargers 43 are evenly arranged at the bottom of the hopper 42. The fertilizer dischargers 43 are connected to the discharge pipe 28 through the connecting pipe 46. The fertilizer discharger 43 can perform quantitative fertilizer discharge. The fertilizer discharger 43 is existing technology, and its structure will not be described in detail here. In use, the fertilizer discharge pipe 28 ensures that the fertilizer granules are transported to the bottom of the ditch, thereby ensuring the accuracy of the fertilizer granule application depth and preventing the fertilizer granules from scattering. The fertilizer applicator 43 is driven by a rotating shaft 44, which is rotatably mounted between two mounting plates 41. A motor 45 is also fixedly mounted on the mounting plates 41, and the motor 45 is connected to the rotating shaft 44 by a gear transmission.
[0046] The trenching mechanism 3 is installed on the frame 1, corresponding to the soil breaking mechanism 2. The trenching mechanism 3 includes a second sliding rod 34, a backfill plate 35, and a trenching plate 36. A second slider 31 is installed on the frame 1 through a second buckle 33. By sliding the second slider 31, its position on the frame 1 can be changed to meet different usage needs. After the position is determined, the second slider 31 is fixed by locking the second buckle 33. The second sliding rod 34 is slidably connected to the second slider 31 vertically, and the second slider 31 is connected to the second bolt 32 corresponding to the second sliding rod 34 by thread. The second sliding rod 34 can be fixed by tightening the second bolt 32.
[0047] A backfill plate 35 corresponding to the soil-breaking plate 25 is fixedly installed on the front side of the bottom of the second slide rod 34. There are two backfill plates 35, which are arranged in a V-shape with the larger opening facing forward, corresponding to the soil-breaking plate 25. A trenching plate 36 is fixedly installed on the rear side of the bottom of the second slide rod 34. The trenching plate 36 has a V-shaped structure with its pointed end facing the soil-breaking plate 25. A seed metering pipe 37 is fixedly installed vertically on the rear side of the trenching plate 36. The seed metering pipe 37 is connected to the sowing mechanism 5. The sowing mechanism 5 includes a seed metering device 51 and a seed box 52. The seed metering device 51 is fixedly installed on the frame 1, and the seed metering device 51 is provided with a seed box 52 for storing seeds. The outlet of the seed metering device 51 is connected to the seed metering pipe 37 through a hose. The seeds can be evenly distributed to each seed metering pipe 37 through the seed metering device 51. The seed metering device 51 is existing technology, and its structure will not be described in detail here.
[0048] Specific work process:
[0049] The frame 1 is connected to the rear of the tractor. The lateral position of each soil-breaking mechanism 2 is adjusted by the first buckle 23, and the depth position of each soil-breaking mechanism 2 is adjusted by the first slide bar 24, thereby determining the fertilization depth. The lateral position of each furrowing mechanism 3 is adjusted by the second buckle 33 so that it is aligned with the soil-breaking mechanism 2. The depth position of each furrowing mechanism 3 is adjusted by the second slide bar 34, thereby determining the sowing depth.
[0050] After preparation, the tractor drives the frame 1 to move, breaking up the shallow soil with the soil-breaking disc 25 to form a trench. The excavated soil is piled on both sides of the trench, and fertilizer granules are quantitatively discharged through the fertilizer dispenser 43. The fertilizer granules are introduced into the fertilizer discharge pipe 28 through the connecting pipe 46 and finally fall to the bottom of the trench. As the frame 1 moves forward, the backfill plate 35 refills the soil on both sides of the trench into the trench, burying the fertilizer granules. The trenching plate 36 then opens a seed trench at the backfill site, and the seed dispenser 51 evenly delivers the seeds to each seed discharge pipe 37 so that the seeds fall into the seed trench. Finally, the compaction wheel 6 compacts the soil to complete the sowing.
[0051] Finally, it should be noted that in this document, relationships such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "include," "contain," or any other variations are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0052] The various embodiments of this application have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.
Claims
1. An agricultural machinery device integrating ditching, fertilization, and sowing, characterized in that: include Rack (1); The soil breaking mechanism (2) includes a first slide rod (24), a soil breaking disc (25), and a soil scraping component (27). The first slide rod (24) is adjustablely mounted on the frame (1). The soil breaking disc (25) is symmetrically mounted on the bottom of the first slide rod (24), and a soil scraping component (27) for cleaning the soil breaking disc (25) is also mounted on the first slide rod (24). The trenching mechanism (3) is installed on the frame (1) and is one-to-one with the soil breaking mechanism (2). The trenching mechanism (3) includes a second slide rod (34), a backfill plate (35), and a trenching plate (36). The second slide rod (34) is adjustablely installed on the frame (1). A backfill plate (35) corresponding to the soil breaking plate (25) is installed on the front side of the second slide rod (34), and a trenching plate (36) is installed on the rear side of the second slide rod (34). Fertilization mechanism (4), wherein the fertilization mechanism (4) is connected to the soil breaking mechanism (2); The seeding mechanism (5) is connected to the furrowing mechanism (3).
2. The agricultural machinery device according to claim 1, characterized in that: The frame (1) is equipped with a first slider (21) by a first buckle (23), and a first slide rod (24) is slidably connected to the first slider (21) in a vertical direction. The first slider (21) is connected to a first bolt (22) corresponding to the first slide rod (24) by a thread.
3. The agricultural machinery device according to claim 2, characterized in that: The soil scraping assembly (27) includes a bracket (271), a mounting rod (272), a scraper (273), and a torsion spring (274). The bracket (271) is fixed on the first sliding rod (24) by a connecting rod (26), and the mounting rod (272) is provided on the bracket (271). The scraper (273) corresponding to the soil breaking disc (25) is rotatably connected to the mounting rod (272), and the torsion spring (274) is sleeved on the mounting rod (272). The torsion spring (274) makes the scraper (273) always press against the side of the soil breaking disc (25).
4. The agricultural machinery device according to claim 3, characterized in that: The first slide bar (24) is provided with a fertilizer discharge pipe (28) on the rear side in a vertical direction. The bottom of the fertilizer discharge pipe (28) has a notch (281) to facilitate the flow of fertilizer particles.
5. The agricultural machinery device according to claim 4, characterized in that: The fertilization mechanism (4) includes a hopper (42), a fertilizer dispenser (43), and a connecting pipe (46). The hopper (42) is fixedly installed on the frame (1), and the fertilizer dispensers (43) are evenly arranged at the bottom of the hopper (42). The fertilizer dispensers (43) are connected to the fertilizer discharge pipe (28) through the connecting pipe (46).
6. The agricultural machinery device according to claim 1, characterized in that: The frame (1) is equipped with a second slider (31) by a second buckle (33), and a second slide rod (34) is slidably connected to the second slider (31) in a vertical direction. The second slider (31) is connected to a second bolt (32) corresponding to the second slide rod (34) by a thread.
7. The agricultural machinery device according to claim 6, characterized in that: There are two backfill slabs (35), which are arranged in a figure-eight shape with the larger opening facing the side of the excavation plate (25).
8. The agricultural machinery device according to claim 7, characterized in that: The trenching plate (36) has a V-shaped structure, with its pointed end facing the side of the soil-breaking plate (25).
9. The agricultural machinery device according to claim 8, characterized in that: A seeding pipe (37) is installed vertically on the rear side of the trenching plate (36).
10. The agricultural machinery device according to claim 9, characterized in that: The sowing mechanism (5) includes a seed metering device (51) and a seed box (52). The seed metering device (51) is fixedly installed on the frame (1), and the seed box (52) is provided on the seed metering device (51). The seed metering device (51) is connected to the seed metering pipe (37) through a flexible hose.