A crop granular seeding apparatus

By introducing an adjustable extension rod and fixing components into the sowing equipment, the problem of fixed pressure roller height was solved, enabling flexible adjustment of the pressure roller position and improving sowing quality and efficiency.

CN224290677UActive Publication Date: 2026-05-29互助土族自治县蔬菜技术服务中心

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
互助土族自治县蔬菜技术服务中心
Filing Date
2025-04-15
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The height of the compaction roller in existing seeders is usually fixed or has complicated adjustment, making it impossible to flexibly adjust according to the user's height and the angle of the push rod. This results in the compaction roller not being able to effectively compact the soil, affecting the seed sowing quality.

Method used

A crop pellet seeding device was designed. By setting a slidably connected extension rod and fixing components on the push rod, the operator can adjust the position of the pressure roller according to their height and usage habits, and fix it by the handle and screw to ensure that the pressure roller is in close contact with the soil.

Benefits of technology

It enables flexible adjustment of the pressure roller position, ensuring soil compaction effect, improving seed sowing quality and efficiency, and features a user-friendly and convenient structural design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of crop granule seeding equipment, it is related to sowing device technical field, the utility model includes shell, shell is assembled by several adjustable nozzle modules;Deep and shallow board, deep and shallow board is installed on the outer wall of shell, and duckbill structure is provided on deep and shallow board;Wherein, the side of shell is equipped with the seed tank of communication with the internal cavity of shell, seed tank inside transmission connection has brush structure and seed wheel structure;Auxiliary assembly, auxiliary assembly is set to the side of shell.The utility model discloses a kind of crop granule seeding equipment, adjustable nozzle module is used to adjust sowing distance, control the feeding frequency and position of seed, duckbill structure is the key component of sowing device, responsible for guiding seed from seed wheel structure to soil, seed wheel structure is used to store seed, and through rotation, seed is fed into duckbill one by one or by grain, brush structure is used to clean seed wheel and duckbill, prevent seed jam, ensure that sowing process is smooth.
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Description

Technical Field

[0001] This utility model relates to the field of seeders, and in particular to a crop pellet seeding device. Background Technology

[0002] Crop sowing is a crucial step in agricultural production, and its quality directly impacts crop growth and yield. With the advancement of agricultural modernization, various mechanized sowing devices are increasingly being used to improve sowing efficiency and quality. Existing seeders typically include components such as a shell, nozzle adjustment module, duckbill, seed reel, and brush structure. These components work together to achieve precise seed sowing.

[0003] During the sowing process, to ensure that seeds are accurately sown into the soil and maintain an appropriate sowing depth, seeders are typically equipped with compaction rollers. The function of the compaction rollers is to compact the soil, allowing the seeds to make better contact with the soil, thereby improving seed germination and growth rates. However, existing seeders have some shortcomings, particularly in the adjustment of the compaction rollers;

[0004] In existing seeders, the height of the compaction roller is usually fixed or has a complex adjustment method. This design presents many inconveniences in practical use. Because different users have different heights, the angle at which they tilt the push rod will also vary when pushing the seeder. If the height of the compaction roller cannot be flexibly adjusted according to the angle of the push rod, it cannot be guaranteed that the compaction roller will always be in close contact with the ground. This may result in the compaction roller failing to effectively compact the soil, thus affecting the seed sowing quality. Therefore, improvements to existing devices are needed. Utility Model Content

[0005] The purpose of this invention is to provide a crop pellet seeding device to solve the problems mentioned in the background art.

[0006] To solve the above problems, the technical solution adopted by this utility model is as follows:

[0007] A crop pellet seeding device, including

[0008] The housing is assembled from several nozzle modules;

[0009] A shallow and deep plate, which is mounted on the outer wall of the outer shell and is provided with a duckbill structure;

[0010] The outer shell has a seed box on one side that communicates with the internal cavity of the outer shell. The seed box is internally connected to a brush structure and a seed wheel structure.

[0011] An auxiliary component is disposed on one side of the outer shell and is used to drive the outer shell to roll for sowing. The auxiliary component includes two push rods, and a groove rod is fixedly connected to the outer side of the push rod. A cavity is opened in the bottom wall of the groove rod, and an extension rod is slidably connected inside the cavity. A fixing component for limiting the extension rod is provided on one side of the groove rod, and a pressure roller is rotatably connected between the lower ends of the two extension rods.

[0012] Preferably, the auxiliary component further includes a mounting bracket fixedly disposed on the outer shell and the outer wall of the seed box, and the lower end of the push rod is fixed by the mounting bracket.

[0013] Preferably, a handle is fixedly connected to the upper end of the push rod, and an anti-slip sleeve is fixedly connected to the outer wall of the handle, the anti-slip sleeve being made of rubber material.

[0014] Preferably, the duckbill structure is made of stainless steel.

[0015] Preferably, the fixing component includes an internally threaded slot formed on one side wall of the grooved rod, the internally threaded slot communicating with the internal cavity of the grooved rod, a lead screw movably connected inside the internally threaded slot, one end of the lead screw passing through the internally threaded slot and abutting against one side wall of the extension rod, and a handle fixedly connected to one end of the lead screw.

[0016] Preferably, a first connecting piece is fixedly connected to one side wall of the seed box, and a second connecting piece is fixedly connected to one side wall of the groove rod, with a spring hanging between the first connecting piece and the second connecting piece.

[0017] Compared with the prior art, this utility model has the following advantages:

[0018] This utility model allows workers to observe the tilt angle of the push rod according to their own height and usage habits. Furthermore, workers can utilize the feature of the extension rod slidingly connected inside the cavity to easily adjust the position of the pressure roller, thereby making the outer wall of the pressure roller press against the soil. Then, the position of the extension rod is fixed by the fixing component, which facilitates subsequent soil compaction. The structural design is user-friendly. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall external structure of a crop pellet seeding device;

[0020] Figure 2 A first-view structural schematic diagram of a crop pellet seeding device;

[0021] Figure 3 This is a second-view structural diagram of a crop pellet seeding device.

[0022] Figure 4 This is a partial structural diagram of a crop pellet seeding device;

[0023] Figure 5 This is a partial structural diagram of a crop pellet seeding device.

[0024] In the diagram: 1. Outer shell; 2. Deep and shallow plates; 3. Duckbill structure; 4. Seed box; 5. Brush structure; 6. Seed wheel structure; 7. Push rod; 8. Grooving rod; 9. Extension rod; 10. Pressure roller; 11. Mounting bracket; 12. Handle; 13. Anti-slip sleeve; 14. Lead screw; 15. Rotary handle; 16. First connecting piece; 17. Second connecting piece; 18. Spring; 19. Adjusting nozzle module. Detailed Implementation

[0025] 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.

[0026] Example:

[0027] Please see Figures 1-5 As shown, this utility model is a crop pellet seeding device, including a shell 1, which is assembled from a plurality of nozzle modules 19;

[0028] A shallow and deep plate 2 is installed on the outer wall of the outer shell 1, and a duckbill structure 3 is provided on the shallow and deep plate 2.

[0029] Among them, a seed box 4 is provided on one side of the outer shell 1, which communicates with the internal cavity of the outer shell 1. The seed box 4 is internally connected to a brush structure 5 and a seed wheel structure 6.

[0030] An auxiliary component is disposed on one side of the outer shell 1 and is used to drive the outer shell 1 to roll for sowing. The auxiliary component includes two push rods 7. A groove rod 8 is fixedly connected to the outside of the push rod 7. A cavity is opened on the bottom wall of the groove rod 8. An extension rod 9 is slidably connected inside the cavity. A fixing component for limiting the extension rod 9 is provided on one side of the groove rod 8. A pressure roller 10 is rotatably connected between the lower ends of the two extension rods 9.

[0031] Specifically, the outer shell 1 serves as the supporting frame for the entire device, protecting the internal components and providing a mounting base. The nozzle adjustment module 19 is used to adjust the sowing spacing and control the frequency and position of seed placement. The duckbill structure 3 is a key component of the seeder, responsible for guiding the seeds from the seed wheel structure 6 into the soil. The shape and opening size of the duckbill affect the seed placement position and depth. The seed wheel structure 6 is used to store the seeds and, by rotating, places the seeds one by one or seed by seed into the duckbill. The brush structure 5 is used to clean the seed wheel and the duckbill, preventing seed blockage and ensuring a smooth sowing process.

[0032] The nozzle adjustment module 19 typically includes an adjustable baffle or baffle plate installed between the seed reel and the duckbill to control the seed dispensing position;

[0033] Among them, seed wheel structures of various specifications are designed according to the size and shape of the seeds. The size and aperture of each seed wheel are optimized to adapt to specific types of seeds.

[0034] During rotation, the seed wheel structure 6 delivers seeds one by one into the duckbill, the duckbill structure 3 guides the seeds into the soil, and the brush structure 5 ensures the cleanliness of the seed wheel and the duckbill to prevent seed blockage.

[0035] Furthermore, a seed and fertilizer box and a fertilizer wheel can be installed on the outer shell 1 so that fertilization can be carried out at the same time as sowing;

[0036] As can be seen from the above, the staff can observe the tilt angle of the push rod 7 according to their own height and usage habits. Furthermore, the staff can take advantage of the characteristic that the extension rod 9 is slidably connected inside the cavity to adjust the position of the pressure roller 10, so that the outer wall of the pressure roller 10 presses against the soil. Then, the position of the extension rod 9 is fixed by the fixing component, which facilitates the subsequent compaction of the soil. The structural design is user-friendly.

[0037] Depend on Figures 2-3 It is understood that the auxiliary component also includes a mounting bracket 11 fixedly installed on the outer wall of the outer shell 1 and the seed box 4, and the lower end of the push rod 7 is fixed by the mounting bracket 11.

[0038] The upper end of the push rod 7 is fixedly connected to the handle 12, and the outer wall of the handle 12 is fixedly connected to the anti-slip sleeve 13, which is made of rubber material.

[0039] Specifically, the staff can rotate the outer shell 1 by holding the anti-slip sleeve 13. After passing through the brush structure 5 and the seed wheel structure 6, the material can be discharged through the duckbill structure 3. The anti-slip sleeve 13 plays a role in preventing slippage.

[0040] The duckbill structure 3 is made of stainless steel.

[0041] Depend on Figures 4-5It is known that the fixing component includes an internal threaded slot hole opened on one side wall of the grooved rod 8. The internal threaded slot hole is connected to the internal cavity of the grooved rod 8. A lead screw 14 is movably connected inside the internal threaded slot hole. One end of the lead screw 14 passes through the internal threaded slot hole and abuts against one side wall of the extension rod 9. A handle 15 is fixedly connected to one end of the lead screw 14.

[0042] A first connecting piece 16 is fixedly connected to one side wall of the seed box 4, and a second connecting piece 17 is fixedly connected to one side wall of the groove rod 8. A spring 18 is hung between the first connecting piece 16 and the second connecting piece 17.

[0043] As can be seen from the above, specifically, after adjusting the position of the extension rod 9, the operator further rotates the screw rod 14 by rotating the handle 15, so that one end of the screw rod 14 abuts against one side wall of the extension rod 9, thereby limiting its position. The operation is convenient.

[0044] All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and will not be described in detail here. The contents not described in detail in this specification are all prior art known to those skilled in the art.

[0045] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.

[0046] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," 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 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. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0047] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0048] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0049] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0050] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A crop pellet seeding device, characterized in that: include The outer casing (1) is assembled from a plurality of nozzle modules (19); A shallow and deep plate (2) is installed on the outer wall of the outer shell (1), and a duckbill structure (3) is provided on the shallow and deep plate (2). The outer shell (1) has a seed box (4) on one side that communicates with the internal cavity of the outer shell (1). The seed box (4) is internally connected to a brush structure (5) and a seed wheel structure (6). An auxiliary component is provided on one side of the outer shell (1) to drive the outer shell (1) to roll for sowing. The auxiliary component includes two push rods (7). A groove rod (8) is fixedly connected to the outside of the push rod (7). A cavity is opened on the bottom wall of the groove rod (8). An extension rod (9) is slidably connected inside the cavity. A fixing component for limiting the extension rod (9) is provided on one side of the groove rod (8). A pressure roller (10) is rotatably connected between the lower ends of the two extension rods (9). The beak adjustment module (19) includes an adjustable baffle or baffle plate installed between the seed wheel and the beak to control the seed placement position.

2. The crop pellet seeding equipment according to claim 1, characterized in that: The auxiliary components also include a mounting bracket (11) fixedly mounted on the outer wall of the outer shell (1) and the seed box (4), and the lower end of the push rod (7) is fixed by the mounting bracket (11).

3. The crop pellet seeding equipment according to claim 2, characterized in that: The upper end of the push rod (7) is fixedly connected to a handle (12), and the outer wall of the handle (12) is fixedly connected to an anti-slip sleeve (13), which is made of rubber material.

4. The crop pellet seeding equipment according to claim 1, characterized in that: The duckbill structure (3) is made of stainless steel.

5. The crop pellet seeding equipment according to claim 1, characterized in that: The fixing component includes an internal threaded slot hole opened on one side wall of the grooved rod (8), the internal threaded slot hole is connected to the internal cavity of the grooved rod (8), a lead screw (14) is movably connected inside the internal threaded slot hole, one end of the lead screw (14) passes through the internal threaded slot hole and abuts against one side wall of the extension rod (9), and one end of the lead screw (14) is fixedly connected to a handle (15).

6. The crop pellet seeding equipment according to claim 5, characterized in that: A first connecting piece (16) is fixedly connected to one side wall of the seed box (4), and a second connecting piece (17) is fixedly connected to one side wall of the groove rod (8). A spring (18) is hung between the first connecting piece (16) and the second connecting piece (17).