Cotton field testing device

By introducing a quick-switching mechanism and a motor-driven gear transmission system into the cotton experimental field sowing device, rapid switching of cotton seed varieties and precise sowing were achieved, solving the problems of time-consuming and labor-intensive processes and seed mixing in traditional devices, and improving experimental efficiency and data accuracy.

CN224306367UActive Publication Date: 2026-06-02SHANDONG YUANYANG AGRI DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YUANYANG AGRI DEV CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-02

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  • Figure CN224306367U_ABST
    Figure CN224306367U_ABST
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Abstract

The utility model provides a cotton test field seeding device relates to cotton test planting field, including base frame, the lower extreme of base frame installs and is connected with a plurality of bottom wheel, fixedly connected with the upper frame on the base frame, install and connect the seeding bin in the base frame, the upper position of seeding bin is equipped with the seed storage bucket, the quick switching mechanism, the quick switching mechanism includes the middle axle. The utility model discloses through equidistance sub -packaging multiple partition in the inside of seed storage bucket, the inside of seed storage bucket is divided into multiple independent chambers, cooperate the butt joint of multiple broadcast mouth and the butt joint pipe of bottom disc seat in the bottom of seed storage bucket, realize that different varieties of cotton seeds can be automatically exported in each broadcast mouth, can complete the switching of different varieties seeds in several seconds, significantly improve the test efficiency, through the rotation of control motor output end drive gear, gear and external gear ring mesh, drive seed storage bucket around middle axle rotation, and the accurate alignment of broadcast mouth and butt joint pipe is realized in the rotation of seed storage bucket.
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Description

Technical Field

[0001] This utility model relates to the field of cotton experimental planting, and in particular to a cotton experimental field sowing device. Background Technology

[0002] In the field of cotton variety breeding and experimental research, the sowing operation in experimental fields is crucial for obtaining accurate and reliable experimental data. Traditional cotton experimental field sowing devices typically employ a single seed bin structure. When sowing different varieties of cotton seeds, all remaining seeds in the seed bin must be emptied before new seeds can be replaced for the next variety. This operation is not only time-consuming and labor-intensive, prolonging the experimental cycle, but the frequent emptying of the seed bin also easily leads to mixing of seeds from different varieties, affecting the accuracy and reliability of experimental data and reducing experimental efficiency.

[0003] Traditional seeding devices lack a rapid and precise docking mechanism for variety switching, making it difficult to complete the switching of different seed varieties in a short time. Especially within a day's effective working time, the limited seed-changing efficiency restricts the number of cotton varieties that can be sown, failing to meet the requirements of modern cotton breeding experiments for multiple varieties and high efficiency, thus hindering the progress of cotton breeding research.

[0004] Therefore, it is necessary to provide a new cotton experimental field sowing device to solve the above-mentioned technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a cotton experimental field sowing device.

[0006] This utility model provides a cotton experimental field sowing device comprising: a base frame, with multiple bottom wheels installed and connected to the lower end of the base frame; an upper frame fixedly connected to the base frame; a sowing bin installed and connected in the base frame; a seed storage bin located above the sowing bin; a quick-switching mechanism, comprising a central shaft fixedly connected to the middle of the seed storage bin; a bottom plate seat located at the lower end of the upper frame; a connecting pipe on the bottom plate seat; and a control component between the seed storage bin and the upper frame.

[0007] Preferably, the upper end of the upper frame is provided with a main interface, the middle part of the bottom plate is provided with a secondary interface, the upper end of the central shaft is rotatably connected to the main interface, the lower end of the central shaft is rotatably connected to the secondary interface, and the lower end of the connecting pipe is connected to the seeding chamber.

[0008] Preferably, the control component includes an external gear ring, which is fixedly connected to the outer wall of the seed storage tank. A gear is provided on one side of the external gear ring, and the gear meshes with the external gear ring. A support plate is installed on the upper frame, and a motor is installed on the support plate. The output end of the motor is fixedly connected to the gear.

[0009] Preferably, the inside of the seed storage bucket is fixedly connected with multiple partitions.

[0010] Preferably, the lower end of the seed storage bucket is provided with multiple seeding ports.

[0011] Preferably, the plurality of partition plates and the plurality of distribution ports are arranged in a ring at equal intervals, and the plurality of partition plates and the plurality of distribution ports are respectively aligned.

[0012] Compared with related technologies, the cotton experimental field sowing device provided by this utility model has the following advantages:

[0013] Beneficial effects:

[0014] 1. This utility model divides the inside of the seed storage bucket into multiple independent chambers by equidistantly installing multiple partition plates. With the connection of multiple seeding ports at the bottom of the seed storage bucket and the connecting pipe of the bottom plate, different varieties of cotton seeds can be automatically dispensed from each seeding port. The switching between different varieties of seeds can be completed within a few seconds, which significantly improves the efficiency of the experiment.

[0015] 2. This utility model controls the output of the motor to drive the gear to rotate. The gear meshes with the outer gear ring, which drives the seed storage bucket to rotate around the central shaft. The rotation of the seed storage bucket achieves precise alignment between the sowing port and the connecting pipe. There is no need to empty the entire seed chamber. Variety switching can be completed in a few seconds simply by rotating the seed storage bucket. Multiple varieties can be sown within a day's work time, which greatly shortens the test cycle. Attached Figure Description

[0016] Figure 1 A schematic diagram of a preferred embodiment of this utility model;

[0017] Figure 2 for Figure 1 A partially exploded structural diagram of a preferred embodiment is shown.

[0018] Figure 3 for Figure 2 The diagram shows the structure of the seed storage container.

[0019] The following are labeled in the diagram: 1. Base frame; 2. Bottom wheels; 3. Upper frame; 4. Seeding bin; 41. Seed storage bucket; 42. Central shaft; 43. Bottom plate; 44. Connecting pipe; 5. External gear ring; 51. Gear; 6. Support plate; 61. Motor; 7. Divider plate; 8. Seeding port. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please refer to the following: Figures 1 to 3 A cotton experimental field sowing device includes: a base frame 1, with multiple bottom wheels 2 installed and connected to the lower end of the base frame 1, an upper frame 3 fixedly connected to the base frame 1, a sowing bin 4 installed and connected in the base frame 1, and a seed storage bin 41 located above the sowing bin 4; a quick switching mechanism, including a central shaft 42, which is fixedly connected to the middle of the seed storage bin 41, a bottom plate 43 located at the lower end of the upper frame 3, a connecting pipe 44 on the bottom plate 43, and a control component between the seed storage bin 41 and the upper frame 3.

[0022] In the specific implementation process, such as Figure 2 and Figure 3 As shown, the upper end of the upper frame 3 is provided with a main interface, the middle part of the bottom plate 43 is provided with a secondary interface, the upper end of the central shaft 42 is rotatably connected to the main interface, the lower end of the central shaft 42 is rotatably connected to the secondary interface, and the lower end of the connecting pipe 44 is connected to the seeding chamber 4.

[0023] It should be noted that the seed storage bucket 41 rotates around the central shaft 42. The rotation of the seed storage bucket 41 aligns the specific sowing port 8 with the connecting pipe 44 of the bottom plate 43. The seeds fall into the sowing chamber 4 by gravity, so that subsequent sowing can be completed directly. The switching of different varieties of seeds can be completed within a few seconds.

[0024] refer to Figure 1 and Figure 2 As shown, the control component includes an outer gear ring 5, which is fixedly connected to the outer wall of the seed storage tank 41. A gear 51 is provided on one side of the outer gear ring 5, and the gear 51 meshes with the outer gear ring 5. A support plate 6 is installed and connected on the upper frame 3, and a motor 61 is installed and connected on the support plate 6. The output end of the motor 61 is fixedly connected to the gear 51.

[0025] It should be noted that: through the meshing transmission of gear 51 and external gear ring 5, the rotational power of motor 61 can be efficiently transmitted to seed storage bin 41. A support plate 6 is installed and connected on the upper frame 3, and a motor 61 is installed and connected on the support plate 6. The output end of motor 61 is fixedly connected to gear 51. Motor 61 is a servo motor, which can precisely control the rotation angle, thereby achieving precise positioning of seed storage bin 41 and ensuring accurate alignment of seeding port 8 and connecting pipe 44.

[0026] refer to Figure 1 and Figure 2 As shown, the seed storage bucket 41 has multiple partition plates 7 fixedly connected inside.

[0027] It should be noted that the seed storage bucket 41 is divided into multiple independent chambers by the partition plate 7, which allows different varieties of experimental cotton seeds to be placed in different chambers in advance, thus enabling the carrying of a large number of experimental varieties at one time.

[0028] refer to Figure 2 and Figure 3 As shown, the lower end of the seed storage bucket 41 is provided with multiple seeding ports 8.

[0029] It should be noted that the edges of the seeding port 8 have been rounded to prevent the seeds from being damaged by collision during the fall.

[0030] The rotation of the seed storage bucket 41 enables the seeding port 8 to be connected to the connecting pipe 44 of the bottom tray 43 for a specific target.

[0031] refer to Figure 2 and Figure 3 As shown, the multiple partition plates 7 and multiple distribution ports 8 are arranged in a ring at equal intervals, and the multiple partition plates 7 and multiple distribution ports 8 are respectively aligned.

[0032] It should be noted that the multiple partition plates 7 and multiple seeding ports 8 are arranged in an equidistant ring to ensure that each seeding port 8 can be aligned with the connecting pipe 44 in sequence and accurately during the rotation of the seed storage bucket 41, so as to achieve orderly sowing of different varieties of seeds.

[0033] The working principle of the cotton experimental field sowing device provided by this utility model is as follows: the seed storage bucket 41 is divided into multiple independent chambers by the partition plate 7, and different varieties of experimental cotton seeds are placed in different chambers in advance.

[0034] According to the experimental requirements, the control motor 61 is operated so that its output end drives the gear 51 to rotate. The gear 51 meshes with the outer gear ring 5, driving the seed storage bucket 41 to rotate around the central shaft 42. The rotation of the seed storage bucket 41 aligns the specific sowing port 8 with the connecting pipe 44 of the bottom plate 43. The seeds fall into the sowing chamber 4 by gravity, so that subsequent sowing can be completed directly. The switching of different varieties of seeds can be completed within a few seconds, which significantly improves the experimental efficiency, avoids the cumbersome steps of emptying the equipment when changing seeds in the traditional way, and ensures the accuracy of experimental data.

[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A cotton experimental field sowing device, characterized in that, include: A base frame (1) is provided with multiple bottom wheels (2) at the lower end of the base frame (1), an upper frame (3) is fixedly connected to the base frame (1), a seeding bin (4) is installed in the base frame (1), and a seed storage bucket (41) is provided above the seeding bin (4). The quick switching mechanism includes a central shaft (42), which is fixedly connected to the middle position of the seed storage bucket (41). A bottom plate seat (43) is provided at the lower end of the upper frame (3), and a connecting pipe (44) is provided on the bottom plate seat (43). A control component is provided between the seed storage bucket (41) and the upper frame (3).

2. The cotton experimental field sowing device according to claim 1, characterized in that, The upper end of the upper frame (3) is provided with a main interface, the middle part of the bottom plate (43) is provided with a secondary interface, the upper end of the central shaft (42) is rotatably connected to the main interface, the lower end of the central shaft (42) is rotatably connected to the secondary interface, and the lower end of the connecting pipe (44) is connected to the seeding chamber (4).

3. The cotton experimental field sowing device according to claim 1, characterized in that, The control component includes an external gear ring (5), which is fixedly connected to the outer wall of the seed storage tank (41). A gear (51) is provided on one side of the external gear ring (5), and the gear (51) meshes with the external gear ring (5). A support plate (6) is installed on the upper frame (3), and a motor (61) is installed on the support plate (6). The output end of the motor (61) is fixedly connected to the gear (51).

4. The cotton experimental field sowing device according to claim 1, characterized in that, The seed storage container (41) has multiple partitions (7) fixedly connected inside.

5. A cotton experimental field sowing device according to claim 4, characterized in that, The seed storage container (41) has multiple seeding ports (8) on the lower wall of the container.

6. The cotton experimental field sowing device according to claim 5, characterized in that, The multiple partition plates (7) and the multiple distribution ports (8) are arranged in a ring at equal intervals, and the multiple partition plates (7) and the multiple distribution ports (8) are respectively aligned.