Adjustable vegetable seeding device

By designing an adjustable vegetable sowing device, which uses a fixed-distance sowing support structure and an automatic sowing structure composed of slots, storage frames, connecting rods, torsion springs, and electric telescopic rods, the problem of complex operation of existing sowing machines is solved, and precise and automatic sowing is achieved, improving the ease of operation.

CN224069163UActive Publication Date: 2026-04-03JURONG YITIAN AGRICULTURAL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing fixed-distance seeding structure of seeders is complicated to operate, making them inconvenient to use.

Method used

An adjustable vegetable sowing device was designed, which adopts a fixed-distance sowing support structure composed of slots, storage frames, connecting rods, torsion springs, and electric telescopic rods. The movement of the storage frame is controlled by the electric telescopic rod to achieve a fixed sowing distance, and an automatic sowing structure composed of limiting shafts, baffles, and through holes is used to achieve manual sowing.

Benefits of technology

The operation process has been simplified, enabling precise control of fixed sowing distance and automatic sowing, thus improving the practicality and convenience of the device.

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Abstract

The utility model discloses an adjustable vegetable seeding device which comprises a fixed support, a fixed-distance seeding supporting mechanism comprises clamping grooves formed in the two sides of the inner wall of the fixed support, storage frames are arranged at the two ends of the inner wall of the fixed support in a sliding mode, a connecting rod is rotationally arranged between the two storage frames, and a torsional spring is fixedly arranged in the middle of the connecting rod. A supporting frame is fixedly arranged in the middle of the top end of the fixing support, and an electric telescopic rod is fixedly arranged in the middle of the top end of the supporting frame. According to the vegetable seed sowing device, the electric telescopic rod at the upper end of the supporting frame is started to enable the contact block to extrude the connecting rod to enable the connecting rod to extend in a linkage mode, then the storage frame is pushed to move in the clamping groove till the contact limiting shaft pushes the baffle at the lower end of the storage frame, sowing can be conducted, and the distance between the storage frame and the contact limiting shaft is fixed when the storage frame moves till the contact limiting shaft makes contact with the limiting shaft and vegetable seeds are sown. After sowing is finished, the electric telescopic rod is contracted to enable the connecting rod to return to the original position under the action of the torsional spring, the structure is simple, operation is convenient, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of agricultural planting, specifically to an adjustable vegetable sowing device. Background Technology

[0002] A seeder is a planting machine that sows crop and vegetable seeds. Seeders used for a certain type or type of crop are often named after the crop, such as grain row seeders, corn hill seeders, cotton seeders, and hay spreaders. With the development of modern technology, in order to facilitate agricultural planting, the functions of the seeder have been gradually increased to better meet the needs of users.

[0003] However, the existing fixed-distance sowing structure at the top of the seeder has many parts at the top of the distance limiting mechanism, making it very complicated to operate and difficult for operators to use. Therefore, a fixed-distance sowing structure that is easy to operate is needed. Utility Model Content

[0004] In order to solve the above problems, the purpose of this utility model is to provide an adjustable vegetable planting device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model proposes an adjustable vegetable sowing device, including a fixed support bracket. A fixed-distance sowing support mechanism is provided at the upper end of the fixed support bracket. The fixed-distance sowing support mechanism includes slots formed on both sides of the inner wall of the fixed support bracket. Storage frames are slidably provided at both ends of the inner wall of the fixed support bracket, and the outer walls at both ends of the two storage frames are respectively engaged with the inner walls at both ends of the two slots. A connecting rod is rotatably provided between the two storage frames. A torsion spring is fixedly provided at the middle position of the connecting rod. A support frame is fixedly provided at the middle position of the top of the fixed support bracket. An electric telescopic rod is fixedly provided at the middle position of the top of the support frame. A contact block is fixedly provided at the output end of the electric telescopic rod, and one side of the contact block contacts one side of the connecting rod.

[0006] In one example, limiting shafts are fixed on both sides of the bottom of the fixed bracket, and baffles are inserted at the lower ends of one side of the outer wall of the two storage frames.

[0007] In one example, a first through hole is provided at the bottom of the inner wall of each of the two storage frames, a second through hole is provided on one side of each of the two baffles, and a spring is fixedly provided on one side of the top of each of the two baffles, and one end of each spring is fixedly connected to one side of the outer wall of each of the two storage frames.

[0008] In one example, one end of each of the two limiting shafts contacts one side of each of the two baffles, and support bases are fixedly provided on both sides of the bottom of the fixed bracket. Multiple rollers are rotatably provided at equal distances on the bottom of each of the two support bases.

[0009] In one example, a switch panel is fixedly provided on one side of the outer wall of the fixed bracket, and an electric telescopic rod switch is provided on one side of the switch panel. The electric telescopic rod is electrically connected to an external power source through the electric telescopic rod switch.

[0010] The adjustable vegetable sowing device proposed in this utility model can bring the following beneficial effects:

[0011] 1. This adjustable vegetable sowing device features a fixed-distance sowing support structure consisting of a slot, a storage frame, a connecting rod, a torsion spring, a support frame, an electric telescopic rod, and contact blocks. In use, vegetable seeds are placed in the storage frame. Activating the electric telescopic rod at the top of the support frame causes the contact blocks to press against the connecting rod, extending it and pushing the storage frame in the slot until it contacts the limiting shaft, which then pushes the lower baffle to initiate sowing. The distance between the storage frame's movement and contact with the limiting shaft, scattering the vegetable seeds, is fixed. After sowing, retracting the electric telescopic rod allows the connecting rod to return to its original position under the action of the torsion spring, preparing for the next sowing cycle. The device has a simple structure, is easy to operate, and thus improves its practicality.

[0012] 2. This adjustable vegetable sowing device features an automatic sowing structure consisting of a storage frame, a limiting shaft, a baffle, a first through hole, a second through hole, and a spring. When the storage frame moves to a designated position, the baffle is pressed by the limiting shaft, causing it to insert inside the storage frame until the first through hole aligns with the second through hole, allowing the vegetable seeds to be sown. This eliminates the need for manual sowing. After the connecting rod returns the storage frame to its original position, the first and second through holes become misaligned, preventing sowing and thus improving the ease of use of the device. Attached Figure Description

[0013] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the connecting rod and storage frame for fixed-distance sowing in this utility model.

[0016] Figure 3 This is a schematic diagram of the automatic seeding structure of the baffle and spring of this utility model.

[0017] In the diagram: 1. Fixed bracket; 2. Slot; 3. Storage frame; 4. Connecting rod; 5. Torsion spring; 6. Support frame; 7. Electric telescopic rod; 8. Contact block; 9. Limiting shaft; 10. Baffle; 11. First through hole; 12. Second through hole; 13. Spring; 14. Support base; 15. Roller. Detailed Implementation

[0018] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.

[0019] Example 1: This utility model provides the following... Figure 1-3 An adjustable vegetable sowing device is shown, including a fixed bracket 1, one end of two limiting shafts 9 respectively contacting one side of two baffles 10, two support bases 14 fixedly provided on both sides of the bottom of the fixed bracket 1, multiple rollers 15 rotatably provided at equal distances on the bottom of the two support bases 14, a switch panel fixedly provided on one side of the outer wall of the fixed bracket 1, an electric telescopic rod switch opened on one side of the switch panel, and the electric telescopic rod 7 is electrically connected to an external power supply through the electric telescopic rod switch.

[0020] Example 2: This utility model provides the following... Figure 2 An adjustable vegetable sowing device is shown. The upper end of the fixed bracket 1 is provided with a fixed-distance sowing support mechanism. The fixed-distance sowing support mechanism includes slots 2 opened on both sides of the inner wall of the fixed bracket 1. Both ends of the inner wall of the fixed bracket 1 are slidably provided with storage frames 3. The outer walls of the two storage frames 3 are respectively engaged with the inner walls of the two slots 2. A connecting rod 4 is rotatably provided between the two storage frames 3. A torsion spring 5 is fixedly provided in the middle position of the connecting rod 4. A support frame 6 is fixedly provided in the middle position of the top of the fixed bracket 1. An electric telescopic rod 7 is fixedly provided in the middle position of the top of the support frame 6. A contact block 8 is fixedly provided at the output end of the electric telescopic rod 7. One side of the contact block 8 contacts one side of the connecting rod 4.

[0021] Example 3: This utility model provides the following... Figure 3 An adjustable vegetable sowing device is shown, wherein limiting shafts 9 are fixedly provided on both sides of the bottom of the fixed bracket 1, baffles 10 are inserted through the lower end of one side of the outer wall of the two storage frames 3, a first through hole 11 is opened at the bottom of the inner wall of the two storage frames 3, a second through hole 12 is opened on one side of the two baffles 10, and a spring 13 is fixedly provided on one side of the top of the two baffles 10, and one end of the two springs 13 is fixedly connected to one side of the outer wall of the two storage frames 3 respectively.

[0022] Working Principle: When using the fixed-distance mechanism of the seeder in this design, the upper storage frame 3 needs to be installed inside the fixed support 1 to engage with the slot 2, allowing the device to function normally. The slot 2 has a limiting structure to prevent the storage frame 3 from shifting during use. This design incorporates a fixed-distance sowing support structure consisting of the slot 2, storage frame 3, connecting rod 4, torsion spring 5, support frame 6, electric telescopic rod 7, and contact block 8. In use, vegetable seeds are placed in the storage frame 3. Activating the electric telescopic rod 7 at the upper end of the support frame 6 causes the contact block 8 to press against the connecting rod 4, extending it and pushing the storage frame 3 in the slot 2 until it contacts the limiting shaft 9, pushing the lower baffle 10 to initiate sowing. The distance between the storage frame 3 and the limiting shaft 9, and the distance between them, is... The device is fixed. After sowing, the electric telescopic rod 7 is retracted, causing the connecting rod 4 to return to its original position under the action of the torsion spring 5, ready for the next sowing. The structure is simple and easy to operate, thus improving the practicality of the device. The device is equipped with an automatic sowing structure consisting of a storage frame 3, a limiting shaft 9, a baffle 10, a first through hole 11, a second through hole 12, and a spring 13. When the storage frame 3 moves to the designated position, the baffle 10 is squeezed by the limiting shaft 9, causing it to pass through the inside of the storage frame 3 until the first through hole 12 and the second through hole 11 are aligned, allowing the vegetable seeds to be sown. This eliminates the need for manual sowing by the staff. After the connecting rod 4 returns the storage frame 3 to its original position, the first through hole 11 and the second through hole 12 are misaligned, preventing sowing and thus improving the ease of use of the device. The device can be easily moved by the rollers 15 at the bottom of the support base 14.

[0023] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.

[0024] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. An adjustable vegetable seeding device, comprising: a fixed support (1), the upper end of which is provided with a fixed-distance seeding support mechanism; characterized in that the fixed-distance seeding support mechanism comprises clamping grooves (2) opened on both sides of the inner wall of the fixed support (1), both ends of the inner wall of the fixed support (1) are slidingly provided with receiving frames (3), and the outer walls of both ends of the two receiving frames (3) are respectively clamped and connected with the inner walls of both ends of the two clamping grooves (2), a connecting rod (4) is rotatably arranged between the two receiving frames (3), a torsional spring (5) is fixedly arranged at the middle position of the connecting rod (4), a support frame (6) is fixedly arranged at the middle position of the top end of the fixed support (1), an electric telescopic rod (7) is fixedly arranged at the middle position of the top end of the support frame (6), a contact block (8) is fixedly arranged at the output end of the electric telescopic rod (7), and one side of the contact block (8) is in contact with one side of the connecting rod (4).

2. An adjustable vegetable seeding device according to claim 1, characterized in that: Limiting shafts (9) are fixedly arranged on both sides of the bottom of the fixed support (1), and baffles (10) are penetratingly arranged at the lower ends of one side of the outer walls of the two receiving frames (3).

3. An adjustable vegetable seeding device according to claim 2, characterized in that: First through holes (11) are opened at the bottoms of the inner walls of the two receiving frames (3), second through holes (12) are opened at one side of the two baffles (10), springs (13) are fixedly arranged at one side of the top ends of the two baffles (10), and one end of each of the two springs (13) is fixedly connected with one side of the outer wall of each of the two receiving frames (3).

4. An adjustable vegetable seeding device according to claim 3, characterized in that: One end of each of the two limiting shafts (9) is in contact with one side of each of the two baffles (10), support bases (14) are fixedly arranged on both sides of the bottom of the fixed support (1), and a plurality of rollers (15) are rotatably arranged at the bottoms of the two support bases (14) at equal distances.

5. The adjustable vegetable seeding device of claim 1, wherein: A switch panel is fixedly arranged on one side of the outer wall of the fixed support (1), an electric telescopic rod switch is opened on one side of the switch panel, and the electric telescopic rod (7) is electrically connected with an external power supply through the electric telescopic rod switch.