Seed dormancy breaking device for ligularifolium leaf lettuce

By designing a layered positioning processing device, the problem of layered displacement during the dormancy-breaking treatment of Ligustrum lucidum seeds was solved, achieving efficient and stable seed breeding operations and improving breeding efficiency and quality.

CN224402145UActive Publication Date: 2026-06-26JILIN AGRICULTURAL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN AGRICULTURAL UNIV
Filing Date
2026-02-24
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing technologies make it difficult to achieve layered positioning for breaking the dormancy of multi-layered Ligustrum lucidum seeds, resulting in low breeding efficiency and deviation in seed dormancy breaking.

Method used

A dormancy-breaking treatment device for Ligustrum lucidum seeds was designed, comprising a treatment box, positioning holes, a seed tray, a diversion pipe, an atomizing nozzle, and a pump. Through the cooperation of the layered positioning treatment components and positioning blocks, gibberellin solution is sprayed in a layered positioning manner, ensuring that the seed tray is stably inserted into the positioning hole and avoiding displacement.

Benefits of technology

It improved breeding efficiency, ensured the accuracy and stability of seed dormancy breaking treatment, and enhanced breeding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses hoof leaf ligusticum sinense oliver seed dormancy breaking treatment device, especially in the technical field of breeding, including the treatment box, a plurality of positioning holes are seted up in the one side of treatment box, is equipped with the layered positioning treatment spare in the one side of positioning hole, and the layered positioning treatment spare includes: a plurality of seed disc all are arranged in the one side of positioning hole, and the inner wall of every seed disc all sets up a plurality of hole bodies, the handle is connected in the one side of seed disc, and a plurality of shunt pipes all are inserted in the inside of treatment box, and the outer wall of every shunt pipe all is fixed and is communicated with a plurality of atomizing nozzles. The utility model discloses layered positioning treatment spare, and the treatment box is equipped with a plurality of positioning holes and a plurality of seed discs alignment, and the seed disc is inserted into the positioning hole by pushing the handle, realizes the layered positioning lower spray treatment, avoids the layered deviation, and improves the breeding efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of breeding technology, and more specifically, to a device for breaking the dormancy of Ligustrum lucidum seeds. Background Technology

[0002] In the seed and seedling cultivation process, the dormancy-breaking treatment device for Ligustrum lucidum seeds utilizes chemical stimulation with gibberellin. This primarily improves seed germination rate, promotes rapid seed germination, and optimizes nutrient conversion. Gibberellin is a plant hormone that can break seed dormancy and promote germination. It breaks dormancy by regulating the hormone balance within the seed, reducing the concentration of germination-inhibiting substances such as abscisic acid, and simultaneously promoting the production of growth hormones and enzymes.

[0003] Among existing published documents, patent publication number CN102283122A discloses a method for breaking dormancy in water lily seeds for seedling cultivation. This method achieves a germination rate of over 65%, with uniform germination and a seedling emergence rate of over 60%. It overcomes the difficulties of conventional sowing and seedling cultivation associated with water lily seeds, demonstrating significant effectiveness. It also avoids losses due to weak seedlings during the cultivation process, ensuring seedling survival and growth. However, this technology still has the following problems.

[0004] In the process of breaking dormancy in Ligustrum lucidum seeds, gibberellin liquid needs to be sprayed onto the seeds to break dormancy for breeding operations. However, it is difficult to achieve layered positioning for breaking dormancy in multiple layers of Ligustrum lucidum seeds during the breeding process, resulting in low breeding efficiency and deviation in the dormancy breaking operation. Utility Model Content

[0005] To overcome the aforementioned deficiencies of the prior art, this utility model provides the following technical solution: a dormancy-breaking treatment device for Ligustrum lucidum seeds, comprising a treatment box, wherein a plurality of positioning holes are provided on one side of the treatment box, and a layered positioning treatment component is provided on one side of each positioning hole, the layered positioning treatment component comprising:

[0006] Multiple seed discs are all disposed on one side of the positioning hole, and the inner wall of each seed disc has multiple holes.

[0007] A handle is attached to one side of the seed tray. Multiple of the aforementioned diversion tubes are inserted into the interior of the processing chamber, and multiple atomizing nozzles are fixedly connected to the outer wall of each of the aforementioned diversion tubes.

[0008] A distribution pipe is connected to one end of a branch pipe, and a pump for pressurization is installed at one end of the distribution pipe.

[0009] In a preferred embodiment, a plurality of seed discs are respectively aligned with a plurality of positioning holes, and the plurality of positioning holes are arranged sequentially from top to bottom.

[0010] In a preferred embodiment, all of the seed discs are fixedly connected to the handle, and a gap is provided between any two adjacent seed discs.

[0011] In a preferred embodiment, a plurality of the diversion pipes are arranged sequentially from top to bottom.

[0012] In a preferred embodiment, the input end of the pump is connected to a receiving box, and the receiving box is fixedly connected to the processing box;

[0013] The top of the container is threaded with a cover.

[0014] In a preferred embodiment, a plurality of support bars are fixedly connected to one side of the inner wall of the processing box, and the upper surface of the support bars is lower than the lower surface of the seed tray.

[0015] A threaded cap is provided below the dispersion tube, and the threaded cap is threadedly connected to the processing box.

[0016] In a preferred embodiment, a positioning block is fixed on one side of the processing box near its bottom end;

[0017] Connecting strips are fixedly installed on both sides of the positioning block, and a corner block is fixed at the top of each connecting strip.

[0018] In a preferred embodiment, the two connecting strips are symmetrically arranged about the positioning block, and the inner wall of the corner block is rounded.

[0019] The technical effects and advantages of this utility model are as follows:

[0020] 1. This utility model adopts a layered positioning treatment component. The treatment box is equipped with multiple positioning holes that are aligned with multiple seed trays. The pump delivers the gibberellin solution in the container box through the dispersion pipe and the diversion pipe to the atomizing nozzle for atomization and spraying. Pushing the handle makes the seed tray insert into the positioning hole, realizing layered positioning and spraying treatment, avoiding layer offset and improving breeding efficiency.

[0021] 2. This utility model adopts a positioning block on one side of the processing box, with rounded corners on the inner wall of the corner block, to position the corner of the uppermost seed tray. The lower surface of the handle moves along the upper surface of the positioning block to ensure that multiple seed trays are stably guided and positioned in the positioning hole, thereby improving the accuracy and stability of the layered positioning process and ensuring the quality of breeding. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of the dormancy-breaking treatment device for Ligustrum lucidum seeds according to this utility model.

[0023] Figure 2 This is a schematic diagram of the vertical cross-section of the processing box of this utility model.

[0024] Figure 3 This is a partial structural diagram of the connection between the seed tray and the handle of this utility model, viewed from below.

[0025] Figure 4 This is a partial structural diagram of the connection between the positioning block and the connecting strip of this utility model.

[0026] The attached diagram is labeled as follows: 1. Processing box; 2. Positioning hole; 3. Seed tray; 4. Hole body; 5. Handle; 6. Diverter pipe; 7. Atomizing nozzle; 8. Dispersion pipe; 9. Pump; 10. Container box; 11. Cover body; 12. Support bar; 13. Positioning block; 14. Connecting bar; 15. Corner block; 16. Threaded cap. Detailed Implementation

[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0028] like Figure 1 - Figure 4 The device shown is a dormancy-breaking treatment device for Ligustrum lucidum seeds. The device is equipped with a layered positioning treatment component. The layered positioning treatment component enables layered positioning spraying treatment, avoids layer displacement, and improves breeding efficiency. The specific structure of the layered positioning treatment component is as follows.

[0029] Example 1:

[0030] In this embodiment, as Figure 1 - Figure 3 As shown, a plurality of positioning holes 2 are provided on one side of the processing box 1. A layered positioning processing component is provided on one side of each positioning hole 2. The layered positioning processing component includes: a plurality of seed discs 3, all disposed on one side of the positioning holes 2, with multiple holes 4 formed in the inner wall of each seed disc 3; a handle 5 connected to one side of each seed disc 3; a plurality of diverter pipes 6 inserted into the interior of the processing box 1, with multiple atomizing nozzles 7 fixedly connected to the outer wall of each diverter pipe 6; and a dispersing pipe 8 connected to one end of each diverter pipe 6, with a pump 9 for pressurization installed at one end of the dispersing pipe 8. The plurality of seed discs 3 are aligned one-to-one with the plurality of positioning holes 2, arranged sequentially from top to bottom. The plurality of seed discs 3 are fixedly connected to the handle 5, with a gap between adjacent seed discs 3. The plurality of diverter pipes 6 are arranged sequentially from top to bottom.

[0031] In this embodiment, as Figure 1As shown, the input end of the pump 9 is connected to the container 10, and the container 10 is fixedly connected to the processing box 1; the top of the container 10 is threadedly connected to the cover 11. By reversing the cover 11, the cover 11 is threadedly separated from the container 10, and the gibberellin solution is poured into the container 10, thus realizing the filling operation.

[0032] In this embodiment, as Figure 1 As shown, a plurality of support bars 12 are fixedly connected to one side of the inner wall of the processing box 1. The upper surface of the support bars 12 is lower than the lower surface of the seed tray 3. A threaded cover 16 is provided below the dispersion tube 8. The threaded cover 16 is threadedly connected to the processing box 1.

[0033] In this embodiment, the dormancy-breaking device for *Ligularia hortensia* seeds is used by laying *Ligularia hortensia* seeds inside multiple seed trays 3, inverting the cover 11 to separate it from the container 10 via threads, and pouring gibberellin solution into the container 10. The pump 9 is then activated, pumping the gibberellin solution into the dispersion tube 8, which then flows into multiple distribution tubes 6. From there, the solution is delivered to multiple atomizing nozzles 7, where it is atomized and sprayed downwards. This ensures the gibberellin solution is sprayed downwards. Simultaneously, the device is held... Move handle 5 to the left, and the handle 5 will move multiple seed discs 3 to the left simultaneously. The multiple seed discs 3 will be aligned and inserted into the multiple positioning holes 2 respectively. In this way, the gibberellin liquid will be sprayed onto the upper surface of the Ligustrum lucidum seeds. The excess gibberellin liquid will be discharged downward through the hole body 4, realizing the layered positioning for dormancy breaking treatment. Until the lower surface of the seed disc 3 is attached to the upper surface of the support 12, the layered positioning method is used to break the dormancy of multiple layers of Ligustrum lucidum seeds for breeding. The breeding is not only efficient, but also avoids the layered displacement operation when breaking the dormancy of Ligustrum lucidum seeds.

[0034] Example 2:

[0035] In this embodiment, as Figure 4 As shown, a positioning block 13 is fixed on one side of the processing box 1 near its bottom; connecting strips 14 are fixedly installed on both sides of the positioning block 13, and a corner block 15 is fixed to the top of each connecting strip 14. The two connecting strips 14 are symmetrically arranged about the positioning block 13, and the inner wall of the corner block 15 is rounded.

[0036] In this embodiment, the dormancy-breaking treatment device for Ligustrum lucidum seeds uses a treatment box 1 to support a positioning block 13, which in turn supports a connecting strip 14. The connecting strip 14 supports a corner block 15. The corner block 15 positions the corner area of ​​the uppermost seed disc 3, ensuring that the seed disc 3 is guided along the inner wall of the corner block 15 into the positioning hole 2. At the same time, the lower surface of the handle 5 moves along the upper surface of the positioning block 13, ensuring that multiple seed discs 3 are guided and positioned into multiple positioning holes 2, making the guidance and positioning more stable.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dormancy-breaking treatment device for Ligustrum lucidum seeds, comprising a treatment chamber (1) and multiple diversion pipes (6), characterized in that: The processing box (1) has multiple positioning holes (2) on one side, and a layered positioning processing component is provided on one side of each positioning hole (2). The layered positioning processing component includes: Multiple seed discs (3) are all set on one side of the positioning hole (2), and multiple holes (4) are opened on the inner wall of each seed disc (3). The handle (5) is connected to one side of the seed tray (3), and multiple diversion tubes (6) are inserted into the inside of the processing box (1). Multiple atomizing nozzles (7) are fixedly connected to the outer wall of each diversion tube (6). A dispersing pipe (8) is connected to one end of a branch pipe (6), and a pump (9) for pressurization is installed at one end of the dispersing pipe (8).

2. The dormancy-breaking treatment device for Ligustrum lucidum seeds according to claim 1, characterized in that: Multiple seed disks (3) are respectively aligned with multiple positioning holes (2), and the multiple positioning holes (2) are arranged sequentially from top to bottom.

3. The dormancy-breaking treatment device for Ligustrum lucidum seeds according to claim 1, characterized in that: Multiple seed discs (3) are fixedly connected to the handle (5), and a gap is provided between two adjacent seed discs (3).

4. The dormancy-breaking treatment device for Ligustrum lucidum seeds according to claim 1, characterized in that: Multiple of the aforementioned shunt pipes (6) are arranged sequentially from top to bottom.

5. The dormancy-breaking treatment device for Ligustrum lucidum seeds according to claim 1, characterized in that: The pump (9) has a container (10) connected to its input end, and the container (10) is fixedly connected to the processing box (1). The top of the container (10) is threadedly connected to a cover (11).

6. The dormancy-breaking treatment device for Ligustrum lucidum seeds according to claim 1, characterized in that: A plurality of support bars (12) are fixedly connected to one side of the inner wall of the processing box (1), and the upper surface of the support bars (12) is lower than the lower surface of the seed tray (3). A threaded cap (16) is provided below the dispersion tube (8), and the threaded cap (16) is threadedly connected to the processing box (1).

7. The dormancy-breaking treatment device for Ligustrum lucidum seeds according to claim 1, characterized in that: A positioning block (13) is fixed on one side of the processing box (1) and near its bottom. Connecting strips (14) are fixedly installed on both sides of the positioning block (13), and a corner block (15) is fixed at the top of each connecting strip (14).

8. The dormancy-breaking treatment device for Ligustrum lucidum seeds according to claim 7, characterized in that: The two connecting strips (14) are symmetrically arranged about the positioning block (13), and the inner wall of the corner block (15) is rounded.