Pepper seed germination accelerating device based on spectrum optimization
The spectrally optimized chili seed germination device, with its water-permeable plate and moisture-retaining layer design, solves the problems of slow germination and seed rot caused by lack of oxygen, achieving uniform seed immersion and oxygen supply, thus improving germination efficiency and seed health.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAIJIAO INST (HAINAN) AGRI SCI & TECH GRP CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-01
AI Technical Summary
Because chili seeds have thick and hard seed coats, water cannot penetrate them when sown directly, resulting in slow germination. Furthermore, the seeds are susceptible to pathogen infection. Current technology involves completely immersing the seeds in chemical solutions, which can lead to oxygen deficiency and the production of harmful substances, causing the seeds to rot.
A spectrally optimized chili seed germination device is used, including a cover and a wetting component. Utilizing a water infiltration tray, a moisturizing layer, and a spectral generator, the device ensures uniform seed wetting and provides appropriate spectral stimulation by using a seepage pipe and a ventilator design, thus preventing seed hypoxia.
It improves seed germination efficiency and effectiveness, avoids seed accumulation and oxygen deficiency, promotes uniform water absorption and oxygen supply in seeds, and reduces the risk of seed rot and disease.
Smart Images

Figure CN224178633U_ABST
Abstract
Description
Spectrum-optimized chili seed germination device Technical Field
[0001] This utility model relates to the field of seed germination technology, specifically a chili seed germination device based on spectral optimization. Background Technology
[0002] Chili seeds have a thick and hard seed coat with a cuticle and wax layer on the surface. When sown directly, water cannot quickly penetrate into the embryo, resulting in slow germination. In addition, chili seeds often carry pathogens, and direct sowing can easily lead to seedling infection, resulting in seed rot, seedling death, or later diseases.
[0003] During the soaking process, due to surface tension and the adhesion between seeds, they often clump together. This clumping further reduces the contact area between the seeds and the medicinal solution, making it difficult for the solution to effectively penetrate the surface of each seed. To address the problems in the prior art, utility model CN222776574U discloses a soaking device for treating seeds of Chinese medicinal herbs (hereinafter referred to as Prior Art 1), which includes a soaking container, a soaking cage disposed in the soaking container, an opening and closing component disposed above the soaking cage, and a lifting rod connected to the soaking cage and the soaking container. The Chinese medicinal herbs are placed in the soaking cage; the lifting rod is controlled to raise and lower, so that the seeds in the soaking cage are completely immersed in the solution in the soaking container.
[0004] In the prior art 1, the disturbance effect of bubbles can break up the seeds that are clustered together, increasing the contact area between the seeds and the liquid. However, in the prior art 1, the seeds are completely immersed in the liquid. The dissolved oxygen in the water is limited, which can easily lead to anaerobic respiration after the seeds are deprived of oxygen, producing harmful substances such as alcohol, which poison the seed cells and cause the seeds to rot. Summary of the Invention
[0005] The purpose of this invention is to provide a spectrally optimized chili seed germination device, which can solve the problem in the prior art where seeds completely immersed in the solution are prone to anaerobic respiration due to lack of oxygen, producing harmful substances such as alcohol, which poison seed cells and cause seed rot.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A spectrally optimized chili seed germination device includes a cover and an immersion component, wherein the cover and the immersion component are detachably connected.
[0008] The immersion assembly includes a support plate, a seepage plate, and a lower moisturizing layer. The seepage plate is mounted on the support plate, and the support plate is provided with several placement slots. The lower moisturizing layer is detachably mounted on the support plate. A liquid cavity is provided inside the seepage plate, and several seepage pipes communicating with the liquid cavity are provided on the support plate.
[0009] The bottom of the cover is connected to an upper moisturizing layer, which together with the lower moisturizing layer forms a germination zone. A spectral generator is installed on the cover.
[0010] Preferably, the carrier plate is provided with ventilation holes, which are connected to the germination area.
[0011] Preferably, an airbag is installed inside the seepage pan, and an air tube is connected to the airbag. The end of the air tube away from the airbag is used to connect to an air source device.
[0012] Preferably, the seepage plate is provided with a slot, which is used to limit the position of the airbag.
[0013] Preferably, the carrier plate is connected to a first protrusion, and the cover is provided with a second protrusion for engaging with the first protrusion.
[0014] Preferably, the cover is equipped with a liquid replenishment system for keeping the upper moisturizing layer moist.
[0015] Preferably, absorbent cotton is provided inside the seepage tube.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] In this invention, the placement groove divides the lower moisturizing layer into several areas. A certain number of seeds are placed in each area according to actual needs to prevent seeds from piling up or clumping on the lower moisturizing layer, which would affect the contact area between the seeds and the liquid and the soaking effect. The placement groove and the liquid cavity are connected by a seepage pipe fixedly connected to the support plate. After the liquid in the liquid cavity seeps out through the seepage pipe, it can evenly penetrate into the lower moisturizing layer. When the seeds located in the germination area are covered by the upper and lower moisturizing layers respectively, moisture can penetrate to the seed surface from two directions, preventing localized dryness and uneven water absorption by the seeds.
[0018] Furthermore, the upper and lower moisturizing layers together form a germination zone that slows down the rate of moisture evaporation to the outside air and further restricts the seeds in the placement trough, preventing the seeds from shifting and piling up in the germination zone when the germination device is moved or affected by external forces in other situations. Micro-ventilation channels are formed between the fibers of the upper and lower moisturizing layers, which ensure that oxygen enters and carbon dioxide is expelled during the germination process. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0020] Figure 1 is a perspective view of this utility model.
[0021] Figure 2 is a schematic diagram of the structure of this utility model.
[0022] Figure 3 is a partial enlarged view of point A in Figure 2 of this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 101-Lid, 102-Immersion component, 103-Supporting plate, 104-Water seepage plate, 105-Lower moisturizing layer, 106-Placement groove, 107-Liquid chamber, 108-Water seepage tube, 109-Upper moisturizing layer, 110-Spectrum generator, 111-Ventilation hole, 112-Airbag, 113-Card slot, 114-First protrusion, 115-Second protrusion, 116-Liquid replenishment system, 117-Absorbent cotton, 118-Liquid box, 119-Liquid replenishment tube. Detailed Implementation
[0025] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0026] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0027] Furthermore, 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. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0028] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," 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 mechanical connection, an electrical connection, or a communication connection; 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. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0029] In this embodiment of the invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0030] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0031] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0032] Referring to Figures 1-3, this embodiment discloses a seed germination device for improving seed germination efficiency and germination effect; specifically, it is a spectrally optimized chili seed germination device, characterized in that it includes a cover 101 and an immersion component 102, wherein the cover 101 and the immersion component 102 are detachably connected.
[0033] The immersion assembly 102 includes a support plate 103, a seepage plate 104, and a lower moisturizing layer 105. The seepage plate 104 is mounted on the support plate 103, and the support plate 103 is provided with a plurality of placement grooves 106. The lower moisturizing layer 105 is detachably mounted on the support plate 103. A liquid cavity 107 is provided inside the seepage plate 104, and a plurality of seepage pipes 108 communicating with the liquid cavity 107 are provided on the support plate 103.
[0034] The bottom end of the cover 101 is connected to an upper moisturizing layer 109, which together with the lower moisturizing layer 105 forms a germination zone. A grid plate is installed on the cover 101, and a spectrum generator 110 is installed on the grid plate.
[0035] In this embodiment, all components are made of transparent materials such as plastic and glass, making it easy for users to observe the seed germination and liquid content. The support tray 103 is provided with several placement slots 106, and the lower moisturizing layer 105 is placed above the placement slots 106. Both the upper moisturizing layer 109 and the lower moisturizing layer 105 are made of highly absorbent materials such as cotton cloth or absorbent paper. In this embodiment, the upper moisturizing layer 109 and the lower moisturizing layer 105 are made of absorbent paper. The upper moisturizing layer 109 is detachably mounted on the cover 101 by bolts, facilitating replacement and cleaning. The placement slots 106 divide the lower moisturizing layer 105 into several areas, each containing a certain number of seeds as needed to prevent seeds from piling up or clumping on the lower moisturizing layer 105, which would affect the contact area between the seeds and the liquid and the soaking effect. In this embodiment, the size and depth of each placement slot 106 can be designed according to the size of different seeds. The seepage tray 104 is equipped with a liquid cavity 107, which stores the liquid water, sterilizing solution, and nutrient solution required for soaking the seeds. The placement tank 106 and the liquid cavity 107 are connected by a seepage pipe 108 fixedly connected to the support tray 103. After the liquid in the liquid cavity 107 seeps out through the seepage pipe 108, it can evenly penetrate into the lower moisturizing layer 105. When the seeds located in the germination area are covered by the upper moisturizing layer 109 and the lower moisturizing layer 105 on their upper and lower sides respectively, water can penetrate to the seed surface from two directions, avoiding local dryness and uneven water absorption by the seeds. Furthermore, the upper moisturizing layer 109 and the lower moisturizing layer 105 together form a germination area, which can slow down the evaporation rate of water to the outside air and further limit the position of the seeds in the placement tank 106, preventing... When the germination device is moved or subjected to external force in other circumstances, the seeds in the germination area shift and accumulate; micro-ventilation channels are formed between the fibers of the upper moisturizing layer 109 and the lower moisturizing layer 105, which can ensure that oxygen enters and carbon dioxide is discharged during the germination process; in this embodiment, the spectrum generator 110 is a conventional device in the prior art. The spectrum generator 110 is equipped with an LED light array, which is used to emit different light waves to the seeds in the placement slot 106 according to different stages of seed germination. For example, the red light LED array is used to promote seed germination; the blue light LED array is used to enhance seedling photosynthesis; and the ultraviolet light LED array is used for seed surface disinfection. The specific structure and function of the spectrum generator 110 will not be described in detail here.
[0036] In some embodiments, the carrier plate 103 is provided with ventilation holes 111, which are connected to the germination area. The ventilation holes 111 further enhance the air permeability of the seeds, preventing them from rotting due to lack of oxygen.
[0037] In some embodiments, an airbag 112 is installed inside the seepage tray 104, and an air tube is connected to the airbag 112. The end of the air tube away from the airbag 112 is used to connect to an air source device. In this embodiment, the airbag 112 is installed in the mounting groove. When the liquid level in the liquid chamber 107 drops, the air source device can inflate the airbag 112 through the air tube, so that the airbag 112 expands and fills the reduced water volume, thereby maintaining a relatively stable internal pressure in the liquid chamber 107. This prevents the seepage rate of the seepage tube 108 from decreasing or stopping after the liquid level in the liquid chamber 107 drops, ensuring that the lower moisturizing layer 105 can continuously and evenly absorb moisture.
[0038] In some embodiments, a slot 113 is provided in the seepage tray 104, which is used to limit the position of the airbag 112. In this embodiment, the slot 113 is used to fix the airbag 112 in a predetermined position; to prevent the airbag 112 from sliding or tilting in the liquid cavity 107 due to deformation during inflation and deflation; and to ensure the stability of the airbag 112 while also preventing the displacement of the airbag 112 from affecting the seepage effect of the seepage tube 108.
[0039] In some embodiments, a first protrusion 114 is connected to the carrier plate 103, and a second protrusion 115 is provided on the cover 101 for engaging with the first protrusion 114. In this embodiment, the engagement of the first protrusion 114 and the second protrusion 115 allows the cover 101 to be detachably connected to the carrier plate 103, thereby facilitating the replacement of the upper moisturizing layer 109 and the lower moisturizing layer 105 and the placement and removal of seeds.
[0040] In some embodiments, a liquid replenishment system 116 is installed on the cover 101, the liquid replenishment system 116 being used to keep the upper moisturizing layer 109 moist. In this embodiment, the liquid replenishment system 116 includes a liquid box 118 and a plurality of 11511 disposed on the liquid box 118. The liquid box 118 is connected to the cover 101. A liquid source device is connected to the liquid box 118 for inputting liquid into the liquid box 118. The liquid entering the liquid box 118 drips onto the upper moisturizing layer 109 through the liquid replenishment pipe 119, ensuring that the moisturizing layer is always moist, ensuring that water can penetrate to the seed surface from two directions, avoiding local dryness that leads to uneven water absorption by the seeds and slowing down the evaporation rate of water to the outside air. In this embodiment, the liquid source device is a conventional liquid supply device in the prior art. The liquid source device is also used to input liquid into the liquid cavity 107, ensuring that the liquid in the liquid cavity 107 can wet the seeds in the placement tank 106 and the lower moisturizing layer 105 through the seepage pipe 108. The specific structure and function of the device will not be described in detail here.
[0041] In some embodiments, absorbent cotton 117 is provided inside the drainage pipe 108. In this embodiment, the absorbent cotton 117 has a strong liquid absorption capacity, which can absorb liquid and release it slowly through its own pores, preventing liquid from rushing into the placement tank 106 and causing local water accumulation or uneven permeation; and the absorbent cotton 117 can guide the liquid to permeate upwards in one direction by using capillary action, inhibiting the liquid from flowing downwards due to gravity, preventing the liquid in the placement tank 106 from suddenly increasing or decreasing, and protecting the seeds placed in the tank.
[0042] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.
[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that any modifications, equivalent substitutions and improvements 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 spectrally optimized chili seed germination device, characterized in that: The device includes a cover (101) and an impregnation assembly (102), which are detachably connected. The impregnation assembly (102) includes a support plate (103), a seepage plate (104), and a lower moisturizing layer (105). The seepage plate (104) is mounted on the support plate (103), and the support plate (103) is provided with a plurality of placement slots (106). The lower moisturizing layer (105) is detachable. Installed on a support plate (103); a liquid cavity (107) is provided in the seepage plate (104), and a plurality of seepage pipes (108) communicating with the liquid cavity (107) are provided on the support plate (103); an upper moisturizing layer (109) is connected to the bottom end of the cover (101), and the upper moisturizing layer (109) and the lower moisturizing layer (105) form a germination area, and a spectrum generator (110) is installed on the cover (101).
2. The spectrally optimized chili seed germination device according to claim 1, characterized in that: The support plate (103) is provided with ventilation holes (111), which are connected to the germination area.
3. The spectrally optimized chili seed germination device according to claim 1, characterized in that: An airbag (112) is installed inside the seepage plate (104), and an air tube is connected to the airbag (112). The end of the air tube away from the airbag (112) is used to connect to an air source device.
4. The spectrally optimized chili seed germination device according to claim 3, characterized in that: The water-permeable plate (104) is provided with a slot (113) for limiting the airbag (112).
5. The spectrally optimized chili seed germination device according to claim 1, characterized in that: The support plate (103) is connected to a first protrusion (114), and the cover (101) is provided with a second protrusion (115) for cooperating with the first protrusion (114).
6. The spectrally optimized chili seed germination device according to claim 1, characterized in that: A liquid replenishment system (116) is installed on the cover (101) for keeping the upper moisturizing layer (109) moist.
7. The spectrally optimized chili seed germination device according to claim 1, characterized in that: The seepage pipe (108) is equipped with absorbent cotton (117).
Citation Information
Patent Citations
Soaking device for seed treatment in traditional Chinese medicinal material planting
CN222776574U