An integrated precision seeding device for matrix planting

CN224891178UActive Publication Date: 2026-10-27宜宾市农业科学院
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Patent Information

Application Number
CN202522367676.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-10-27
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

[0003]现有的播种装置在精度上仍存在不足,机械式排种器在高速作业时易出现漏播或重播,对细小或形状不规则的种子适应性较差,地轮驱动因地面打滑会导致株距不均,播种深度也易受地表平整度及土壤质地变化影响,出现深浅不一的情况,导致出苗不齐,装置对种子个体差异的识别能力有限,难以实现绝对的单粒精播,直接影响田间出苗的均匀度与作物整体长势

Benefits of technology

[0012]与现有技术相比,本实用新型的优点和积极效果在于:

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Abstract

The utility model provides an accurate seeding device is used to integrated matrix tray, relate to seeding equipment technical field, including runner, the runner is opened with import, the runner is connected with transmission link no.
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Description

Technical Field

[0001] This utility model relates to the field of seeding equipment technology, and in particular to a precision seeding device for integrated substrate loading. Background Technology

[0002] The core function of the seeding device is to achieve precise and efficient seed distribution. Through a sophisticated mechanical or pneumatic structure, the seeds are separated from the seed box and planted into the soil at a preset plant spacing and depth. Whether it is single-seed precision sowing or uniform broadcasting, the goal is to ensure that the seeds obtain the best growth space and germination conditions. This effectively avoids the uneven density of manual sowing, significantly saves seed consumption, reduces labor intensity, and greatly improves work efficiency and seedling quality, laying a solid foundation for high and stable crop yields.

[0003] Existing seeding devices still have shortcomings in precision. Mechanical seed metering devices are prone to missed or double seeding when operating at high speeds. They are not well adapted to small or irregularly shaped seeds. Ground wheel drives can cause uneven plant spacing due to slippage on the ground. The seeding depth is also easily affected by changes in the flatness of the ground and soil texture, resulting in uneven seedling emergence. The device has limited ability to identify individual differences in seeds, making it difficult to achieve absolute single-seed precision seeding, which directly affects the uniformity of seedling emergence and the overall growth of crops in the field. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of existing technologies and provide an integrated substrate tray-loading precision seeding device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an integrated substrate tray-filling precision sowing device, comprising: a rotating wheel, the rotating wheel having an inlet, the inlet being connected to a storage tray, the rotating wheel being connected to a transmission rod one, the transmission rod one being connected to a housing one, a housing two being connected to one side of the housing one, the housing two being connected to a transmission rod two, the transmission rod two being connected to an eccentric shaft, the transmission rod two being connected to a sowing mechanism, the sowing mechanism having a leaking ring, the leaking ring having a flexible tube connected to the side away from the housing one, the sowing mechanism being connected to a fixing plate one, the fixing plate one being connected to a spring, the end of the spring away from the fixing plate one being connected to a fixing plate two, and the fixing plate two being connected to a housing two.

[0006] In one preferred embodiment, one end of the housing is connected to a feed inlet, and the transmission rod is connected to a motor.

[0007] In a preferred embodiment, the motor is connected to the housing by screws.

[0008] In a preferred embodiment, the end of the transmission rod two near the eccentric shaft is connected to the motor two, the motor two is connected to the bracket, and the end of the bracket away from the motor two is connected to the housing two.

[0009] In one preferred embodiment, the impeller has multiple sets of inlets.

[0010] In one preferred embodiment, there are four sets of fixing plate one, spring and fixing plate two.

[0011] In a preferred embodiment, the seeding mechanism has multiple sets of leaking rings.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] This invention uses a motor to drive a rotating wheel, which allows seeds to enter the storage tray from the feed inlet and fall into the sluice ring as the wheel rotates. At the same time, a second motor drives the sowing mechanism to vibrate up and down through an eccentric shaft, promoting the precise falling of seeds through the hose into the integrated substrate groove. This achieves automated and precise sowing, improves sowing efficiency and quality, reduces seed waste, ensures uniform distribution, avoids the uncertainties of manual sowing, and is suitable for large-scale production. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of an integrated substrate tray-loading precision seeding device provided by this utility model.

[0015] Figure 2 A top view of an integrated substrate tray precision seeding device provided by this utility model.

[0016] Figure 3 A cross-sectional view of an integrated substrate tray-loading precision seeding device provided by this utility model.

[0017] Figure 4 A schematic diagram of the sieving structure of an integrated substrate tray-loading precision seeding device provided by this utility model.

[0018] Figure 5 A cross-sectional view of the sieving structure of an integrated substrate tray-loading precision seeding device provided by this utility model.

[0019] Figure 6 A schematic diagram of the sowing structure of an integrated substrate tray precision sowing device provided by this utility model.

[0020] Figure 7 A cross-sectional view of the sowing structure of an integrated substrate tray precision sowing device provided by this utility model.

[0021] Legend:

[0022] 1. Housing 1; 11. Feed inlet; 12. Motor 1; 121. Screw; 122. Transmission rod 1; 13. Rotary wheel; 131. Inlet; 132. Storage tray;

[0023] 2. Housing II; 21. Motor II; 211. Eccentric Shaft; 212. Transmission Rod II; 213. Bracket; 22. Seeding Mechanism; 221. Leaking Ring; 222. Fixing Plate I; 223. Spring; 224. Hose; 23. Fixing Plate II. Detailed Implementation

[0024] 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.

[0025] Example 1

[0026] like Figure 1 - Figure 4As shown, this utility model provides a technical solution: an integrated substrate tray-filling precision seeding device, comprising: a rotating wheel 13, the rotating wheel 13 having an inlet 131, the inlet 131 being connected to a storage tray 132; when the area of ​​the rotating wheel 13 with the inlet 131 is rotated below the feed inlet 11, seeds can enter the storage tray 132 through the inlet 131; as the rotating wheel 13 rotates, the housing 1 has an opening near the leaking ring 221, and the storage tray 132 carrying seeds falls into the leaking ring 221 near the housing 2; the rotating wheel 13 is connected to a transmission rod 122; by starting the motor 12, the transmission rod 122 is driven to rotate, causing the transmission rod 122 to drive the rotating wheel 13 to rotate; the transmission rod 122 is connected to the housing 1, the housing 1 is connected to the feed inlet 11, and the housing 2 is connected to one side of the housing 1; the housing 2 is connected to... Transmission rod 212 is connected to an eccentric shaft 211. Starting motor 21 causes transmission rod 212 to rotate, which in turn drives the eccentric shaft 211 to rotate. Transmission rod 212 is connected to a sowing mechanism 22. The sowing mechanism 22 has a leaking ring 221. A flexible tube 224 is connected to the side of the leaking ring 221 away from housing 1. The sowing mechanism 22 is connected to a fixing plate 222. The fixing plate 222 is connected to a spring 223. The end of the spring 223 away from fixing plate 222 is connected to a fixing plate 23. The fixing plate 23 is connected to housing 22. When the multiple fixing plates 222 compress the spring 223 to different degrees, the sowing mechanism 22 connected to transmission rod 212 vibrates up and down, causing the seeds falling into the leaking ring 221 to move into the flexible tube 224. The seeds fall into the groove of the integrated substrate along with the flexible tube 224, achieving precise sowing of the seeds.

[0027] In this embodiment, a motor 12 is provided. Starting the motor 12 drives the transmission rod 122 to rotate, causing the transmission rod 122 to drive the rotating wheel 13 to rotate. The transmission rod 122 is connected to a housing 1, which is connected to an inlet 11. Seeds placed in the inlet 11 enter the inlet 131 as the rotating wheel 13 rotates. The inlet 131 is connected to a storage tray 132. When the area of ​​the rotating wheel 13 with the inlet 131 is rotated below the inlet 11, the seeds can enter the storage tray 132 through the inlet 131. As the rotating wheel 13 rotates, the housing 1 has an opening near the leaking ring 221. The storage tray 132 carrying the seeds falls into the leaking ring 221 near the housing 2. One side of motor 1 is connected to housing 2. Housing 2 is connected to transmission rod 212. Transmission rod 212 is connected to eccentric shaft 211. Motor 21 is started to make transmission rod 212 rotate, which drives eccentric shaft 211 to rotate. Transmission rod 212 is connected to seeding mechanism 22. Seeding mechanism 22 has a leak ring 221. Seeding mechanism 22 is connected to fixing plate 222. Fixing plate 222 is connected to spring 223. When multiple fixing plates 222 compress spring 223 to different degrees, the seeding mechanism 22 connected to transmission rod 212 vibrates up and down, causing the seeds falling into leak ring 221 to move into hose 224. The seeds fall into the groove of integrated substrate with hose 224, realizing precise seed sowing.

[0028] Example 2

[0029] like Figure 1 - Figure 4 As shown, one end of the housing 1 is connected to a feed inlet 11. Seeds are placed into the feed inlet 11. A transmission rod 122 is connected to a motor 12. The motor 12 is fixedly connected to the housing 1 by screws 121, causing the motor 12 to drive the transmission rod 122 to rotate. The transmission rod 122 drives the rotating wheel 13 to rotate. The transmission rod 122 is connected to the housing 1, and the housing 1 is connected to the feed inlet 11. The seeds placed in the feed inlet 11 enter the inlet 131 as the rotating wheel 13 rotates. The seeds in the inlet 131 begin to move at the feed inlet 11. As the rotating wheel 13 rotates, the seeds in the inlet 131 at the connection between housing 1 and housing 2 fall into the sowing mechanism 22. The end of the transmission rod 212 near the eccentric shaft 211 is connected to the motor 21. The motor 21 is connected to the bracket 213, which supports the motor 21. The end of the bracket 213 away from the motor 21 is connected to housing 2. The rotating wheel 13 has multiple sets of inlets 131. There are four sets of fixing plates 1 222, springs 223 and fixing plates 2 23. The sowing mechanism 22 has multiple sets of leaking rings 221.

[0030] In this embodiment, a feed inlet 11 is connected to one end of the housing 1, and seeds are placed into the feed inlet 11. A transmission rod 122 is connected to a motor 12, which is fixedly connected to the housing 1 by screws 121. The motor 12 drives the transmission rod 122 to rotate, which in turn drives the rotating wheel 13 to rotate. The transmission rod 122 is connected to the housing 1, and the housing 1 is connected to the feed inlet 11. Seeds placed in the feed inlet 11 enter the inlet 131 as the rotating wheel 13 rotates. After the seeds in the inlet 131 start to rotate with the rotating wheel 13 at the feed inlet 11, the seeds in the inlet 131 fall into the sowing mechanism 22 at the connection between the housing 1 and the housing 2. A motor 21 is connected to one end of the transmission rod 212 near the eccentric shaft 211. The motor 21 is connected to a bracket 213, which supports the motor 21.

[0031] Working principle:

[0032] like Figure 1 - Figure 4 As shown, a feed inlet 11 is connected to one end of housing 1. Seeds are placed into the feed inlet 11. Motor 12 is started, driving transmission rod 122 to rotate, which in turn drives the rotating wheel 13 to rotate. Transmission rod 122 is connected to housing 1, and housing 1 is connected to the feed inlet 11. Seeds placed in the feed inlet 11 enter the inlet 131 as the rotating wheel 13 rotates. After the seeds in the inlet 131 start rotating with the rotating wheel 13 at the feed inlet 11, they fall into the sowing mechanism 22 at the connection between housing 1 and housing 2. Housing 2 is connected to one side of housing 1, and transmission rod 212 is connected to housing 2. 212 is connected to an eccentric shaft 211. When the second motor 21 is started, the second transmission rod 212 rotates, which in turn drives the eccentric shaft 211 to rotate. The second transmission rod 212 is connected to a sowing mechanism 22. The sowing mechanism 22 has a leaking ring 221. The sowing mechanism 22 is connected to a first fixing plate 222. The first fixing plate 222 is connected to a spring 223. When the multiple sets of first fixing plates 222 compress the spring 223 to different degrees, the sowing mechanism 22 connected to the second transmission rod 212 vibrates up and down, causing the seeds falling into the leaking ring 221 to move into the hose 224. The seeds fall into the groove of the integrated substrate along with the hose 224, realizing precise sowing of the seeds. The second motor 21 is connected to a bracket 213, which is used to support the second motor 21.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A precision seeding device for integrated substrate tray loading, characterized in that, include: A rotating wheel (13) has an inlet (131) connected to a storage tray (132). The rotating wheel (13) is connected to a transmission rod (122), which is connected to a housing (1). A housing (2) is connected to one side of the housing (1). The housing (2) is connected to a transmission rod (212), which is connected to an eccentric shaft (211). A seeding mechanism (22) is connected to the housing (1). The seeding mechanism (22) has a leaking ring (221). A flexible tube (224) is connected to the side of the leaking ring (221) away from the housing (1). The seeding mechanism (22) is connected to a fixing plate (222). A spring (223) is connected to the fixing plate (222). A fixing plate (23) is connected to the end of the spring (223) away from the fixing plate (222). The fixing plate (23) is connected to the housing (2).

2. The precision seeding device for integrated substrate tray loading according to claim 1, characterized in that: One end of the housing (1) is connected to a feed inlet (11), and the transmission rod (122) is connected to a motor (12).

3. The precision seeding device for integrated substrate tray loading according to claim 2, characterized in that: The motor (12) is connected to the housing (1) by screws (121).

4. The precision seeding device for integrated substrate tray loading according to claim 1, characterized in that: The transmission rod 2 (212) is connected to a motor 2 (21) at one end near the eccentric shaft (211), the motor 2 (21) is connected to a bracket (213), and the bracket (213) is connected to a housing 2 (2) at one end away from the motor 2 (21).

5. The precision seeding device for integrated substrate tray loading according to claim 1, characterized in that: The rotor (13) has multiple sets of inlets (131).

6. The precision seeding device for integrated substrate tray loading according to claim 1, characterized in that: The first fixing plate (222), the spring (223) and the second fixing plate (23) are provided in a total of four sets.

7. The precision seeding device for integrated substrate tray loading according to claim 1, characterized in that: The seeding mechanism (22) has multiple sets of leak rings (221).