A seed treatment and germination device

By using a threaded extrusion assembly and a pressure sensing system, combined with a liftable germination tray and a guide channel, the problems of seed shell breaking pressure control and water quality deterioration are solved, thereby improving the germination rate and germination efficiency and adapting to the soaking depth requirements of different seed types.

CN224402150UActive Publication Date: 2026-06-26HEZE YAOYUAN AGRI TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEZE YAOYUAN AGRI TECH DEV CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to precisely control the pressure for seed shell breaking. Insufficient pressure will not effectively break the shell, while excessive pressure will easily damage the embryo and affect the germination rate. Frequent water changes are required during the germination process, but traditional water tanks have low drainage efficiency and are prone to leaving impurities, leading to water quality deterioration. The seed soaking height is fixed, and it is impossible to adjust the water level according to different types of seeds.

Method used

The extrusion assembly and pressure sensing system with threaded drive enable precise control of seed breaking pressure. Combined with the design of a liftable germination tray and a guide channel structure, it ensures that the breaking effect does not damage the embryo. The soaking depth is adjusted by a cylinder-driven lifting mechanism to optimize the germination environment.

Benefits of technology

It achieves precise control of seed breaking pressure, improves germination and survival rates, ensures water quality, adapts to the soaking depth requirements of different seed types, and enhances germination efficiency.

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Abstract

The utility model relates to a seed planting related technical field discloses a kind of seed treatment and germination accelerating device, including operation platform and water tank, germination accelerating tray is movably inserted in the inside of water tank, and extrusion assembly is equipped between germination accelerating tray and water tank, the top of operation platform is equipped with germination accelerating component, extrusion assembly includes cover, pressure sensor, display and controller, the utility model is extruded by the extrusion assembly and pressure sensing system of thread transmission, the accurate control of seed shell breaking pressure is realized, both can ensure shell breaking effect, embryo bud can also be avoided to be damaged, the germination rate and survival rate of seed are significantly improved;The utility model is equipped with the design of liftable germination accelerating tray, cooperate with water outlet structure of guide gutter, make water change operation more convenient and thorough, effectively solve the problem that water quality is easily deteriorated in traditional germination accelerating process, through the lifting mechanism of pneumatic cylinder drive, can flexibly adjust soaking depth according to different seed types, and optimize germination accelerating environment.
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Description

Technical Field

[0001] This utility model relates to the technical field of seed planting, specifically a seed treatment and germination device. Background Technology

[0002] In agricultural planting, seeds are soaked and soaked to promote germination and ensure stable germination and growth.

[0003] Currently, common seed germination methods generally involve artificial soaking or placing seeds in simple containers for static germination. For seeds requiring shell breaking (such as lotus seeds), workers typically press the seeds manually or apply pressure using simple tools. This process has several drawbacks: the pressure required to break the shell is difficult to control precisely; insufficient pressure will not effectively break the shell, while excessive pressure can damage the embryo and affect the germination rate; frequent water changes are required during germination, but traditional water tanks have low drainage efficiency, easily leaving impurities and causing water quality deterioration; furthermore, the seed soaking height is fixed, making it impossible to adjust the water level according to different seed types. Therefore, a seed treatment and germination device is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a seed processing and germination device to solve the problems mentioned in the background art, such as the difficulty in accurately controlling the seed shell breaking pressure, the inability to effectively break the shell when the force is insufficient, and the easy damage to the embryo when the force is too large, which affects the germination rate; the need for frequent water changes during the germination process, but the low drainage efficiency of traditional water tanks, which easily leave impurities and cause water quality deterioration; and the fixed seed soaking height, which makes it impossible to adjust the water level according to different types of seeds.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a seed treatment and germination device, comprising an operating table and a water tank, wherein a germination tray is movably inserted inside the water tank, and a squeezing component is provided between the germination tray and the water tank, and a germination component is provided on the top of the operating table;

[0006] The extrusion assembly includes a cover, a pressure sensor, a display, and a controller. The outer side of the cover is provided with an external thread, and the inner sidewall of the germination tray is provided with an internal thread that engages with the external thread. The cover is threadedly inserted into the germination tray.

[0007] The germination assembly includes a cylinder, a conduit, and a valve. The piston rod of the cylinder is fixedly connected to a U-shaped frame, and protrusions are fixedly connected to both sides of the germination disc. The protrusions are fixedly connected to the top of the U-shaped frame by bolts.

[0008] Preferably, the pressure sensor, display, and controller described above are all fixedly installed on the top of the cover, and the pressure sensor is electrically connected to the display through the controller.

[0009] Preferably, a handle is fixedly connected to the top of the cover, and the bottom of the handle is fixedly connected to the cover via a straight rod.

[0010] Preferably, U-shaped blocks are fixedly connected to both sides of the cover, and several small holes are evenly opened on one side of the U-shaped blocks. The U-shaped blocks are connected to the germination tray by bolts.

[0011] Preferably, the inner bottom wall of the germination tray is provided with a plurality of receiving holes, and seeds are placed inside the receiving holes.

[0012] Preferably, the inner bottom wall of the water tank is provided with a water outlet, which is connected to a conduit, and the valve is installed on the outside of the conduit.

[0013] Preferably, the water tank described above has a flow guide channel inside, with the lowest point of the flow guide channel near the water outlet.

[0014] Preferably, the cylinder is fixedly installed at the bottom of the operating table, and the water tank is fixedly connected to the top of the operating table.

[0015] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0016] This invention achieves precise control of seed shell-breaking pressure through a threaded extrusion assembly and a pressure sensing system, ensuring effective shell breaking while avoiding damage to the embryo, significantly improving seed germination and survival rates. The invention also features a liftable germination tray design, combined with a guide channel and outlet structure, making water changes more convenient and thorough, effectively solving the problem of water quality deterioration in traditional germination processes. The cylinder-driven lifting mechanism allows for flexible adjustment of the soaking depth according to different seed types, optimizing the germination environment. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the germination tray in an exploded state according to this utility model;

[0019] Figure 2 This is a schematic diagram of the water tank structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the cover structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the cover body in the extruded state according to this utility model;

[0022] Figure 5 This is a schematic diagram of the operating table structure of this utility model.

[0023] Explanation of reference numerals in the attached drawings: 1. Operating table; 2. Water tank; 3. Germination tray; 4. Receiving hole; 5. Extrusion assembly; 51. Cover; 52. External thread; 53. Internal thread; 54. Handle; 55. Pressure sensor; 56. Display; 57. Controller; 58. U-shaped block; 6. Germination assembly; 61. Cylinder; 62. U-shaped frame; 63. Protrusion; 64. Guide channel; 65. Conduit; 66. Valve; 67. Outlet. 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] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0026] Example

[0027] In existing technologies, it is difficult to precisely control the pressure for seed shell breaking. Insufficient pressure will not effectively break the shell, while excessive pressure will easily damage the embryo and affect the germination rate. Frequent water changes are required during the germination process, but traditional water tanks have low drainage efficiency and are prone to leaving impurities, leading to water quality deterioration. In addition, the seed soaking height is fixed, and it is impossible to adjust the water level according to different types of seeds.

[0028] Please see Figure 1-5This utility model provides a technical solution: a seed processing and germination device, including an operating table 1 and a water tank 2. The water tank 2 is fixedly connected to the top of the operating table 1, and the operating table 1 provides fixed support for the water tank 2. A germination tray 3 is movably inserted inside the water tank 2. A squeezing component 5 is provided between the germination tray 3 and the water tank 2. A germination component 6 is provided on the top of the operating table 1. A plurality of receiving holes 4 are evenly opened on the inner bottom wall of the germination tray 3. Seeds are placed inside the receiving holes 4. The diameter of the receiving holes 4 is adapted to the diameter of the seeds. Seeds are placed in the receiving holes 4 for germination.

[0029] The extrusion assembly 5 includes a cover 51, a pressure sensor 55, a display 56, and a controller 57. A handle 54 is fixedly connected to the top of the cover 51, and the bottom of the handle 54 is fixedly connected to the cover 51 via a straight rod. The handle 54 drives the cover 51 to rotate within the germination tray 3. The pressure sensor 55, the display 56, and the controller 57 are all fixedly installed on the top of the cover 51. The pressure sensor 55 is electrically connected to the display 56 via the controller 57. The detection end of the pressure sensor 55 is in direct contact with the lower surface of the pressurized cover 51, and the signal output end is connected to the controller 57 via a wire. The display 56 is fixedly installed on the top of the cover 51 in a conspicuous position. It receives and displays the pressure value detected by the pressure sensor 55 in real time through the controller 57, with a display accuracy of ±0.1N. The outer side of the cover 51 is provided with an external thread 52, and the inner side wall of the germination tray 3 is provided with an internal thread 53 that meshes with the external thread 52. The cover 51 is threaded into the germination tray 3. U-shaped blocks 58 are fixedly connected to both sides of the cover 51. Several small holes are evenly opened on one side of the U-shaped block 58. The U-shaped block 58 is connected to the germination tray 3 by bolts. When the cover 51 moves to a suitable position and presses against the seed, the U-shaped block 58 is fixedly connected to the outer side of the germination tray 3 by bolts, thereby fixing the position of the cover 51.

[0030] The germination assembly 6 includes a cylinder 61, a conduit 65, and a valve 66. The cylinder 61 is fixedly installed at the bottom of the operating table 1, and the operating table 1 fixes the cylinder 61. The piston rod of the cylinder 61 is fixedly connected to a U-shaped frame 62. Both sides of the germination tray 3 are fixedly connected to protrusions 63, which are fixedly connected to the top of the U-shaped frame 62 by bolts. A guide channel 64 is opened inside the water tank 2. The lowest point of the guide channel 64 is close to the outlet 67. The inclination angle of the guide channel 64 is 6-10 degrees. The guide channel 64 guides the water in the water tank 2 to the outlet 67. The outlet 67 is opened on the bottom wall of the water tank 2 and is connected to the conduit 65. The valve 66 is installed on the outside of the conduit 65. When drainage is required, the valve 66 is opened, and the water in the water tank 2 is discharged through the conduit 65.

[0031] The working principle or structural principle is as follows: Seeds to be processed, such as lotus seeds that need to be cracked, are placed into the receiving hole 4 of the germination tray 3. The cover 51 is screwed into the germination tray 3 along the internal thread 53. Holding the handle 54, the cover 51 is rotated downwards. The detection probe of the pressure sensor 55 is vertically fixed at the center of the bottom of the cover 51. This detection probe is made of elastic silicone material. A pressure-equalizing silicone pad is provided at the bottom of the cover 51 to ensure uniform pressure transmission. When the cover 51 is rotated downwards, the detection probe preferentially contacts the seed surface. The pressure sensor 55 transmits mechanical pressure in real time to its sensing element via surface contact. The pressure sensor 55 then transmits the pressure data to the controller 57 via a signal line. After AD conversion and data processing, the current pressure value is displayed digitally on the display 56 in real time with an accuracy of ±0.1N. Each rotation of the cover 51 by the operator lowers it by 0.5mm, gradually compressing the silicone detection probe. When the display 56 shows the pressure reaches the preset value (e.g., 8N for lotus seeds), the pressure application immediately stops, and the cover 51 is fixed in position using locking bolts. At this point, the detection probe is compressed by approximately 1.2mm, ensuring effective pressure transmission while avoiding damage to the seed embryo.

[0032] The germination tray 3 is connected to the U-shaped frame 62 by bolts. After the lotus seeds hatch, the cylinder 61 is activated. The cylinder 61 moves the germination tray 3 down into the water tank 2 through the U-shaped frame 62. The hatched lotus seeds are soaked in water to germinate. In order to keep the water clean, the water should be changed 1-3 times a day. When changing the water, the cylinder 61 pushes the germination tray 3 up to get it out of the water tank 2. The valve 66 is opened and the external water pump is connected to the conduit 65 to pump out the dirty water in the water tank 2 and inject clean water. The cylinder 61 then puts the germination tray 3 back into the water tank 2 to continue soaking and germinating. The water level can also be adjusted according to different types of seeds.

[0033] In summary, the seeds to be treated are placed into the receiving hole 4 of the germination tray 3, causing the cover 51 to rotate downwards. The pressure sensor 55 transmits the pressure data to the controller 57 via a signal line, and the current pressure value is displayed digitally in real time on the display 56. When the display 56 shows that the pressure has reached the preset value (e.g., 8N for lotus seeds), the pressure is immediately stopped and the position of the cover 51 is fixed by the locking bolt. After the lotus seeds break open, the cylinder 61 moves the germination tray 3 downwards through the U-shaped frame 62 and immerses it in the water in the water tank 2. The broken lotus seeds are soaked in water to germinate. When changing the water, the cylinder 61 pushes the germination tray 3 upwards to remove it from the water tank 2. The water tank 2 is drained and then clean water is injected. The cylinder 61 then puts the germination tray 3 back into the water tank 2 to continue soaking and germinating. The external thread 52 of the cover 51 and the internal thread 53 of the germination disc 3 are both trapezoidal threads, which require regular maintenance. The pressure sensor 55 is a model WPAH01 manufactured by Zhengzhou Weisheng Electronic Technology Co., Ltd., and the display 56 is a model T397B5-C24 manufactured by Dongguan Guanchen Times Technology Co., Ltd. Since the structure and operating principle of this model are existing technologies, their structure and operating principle will not be described in detail here.

[0034] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A seed treatment and germination device, comprising an operating table (1) and a water tank (2), characterized in that, A germination tray (3) is movably inserted inside the water tank (2), and a squeezing component (5) is provided between the germination tray (3) and the water tank (2). A germination component (6) is provided on the top of the operating table (1). The extrusion assembly (5) includes a cover (51), a pressure sensor (55), a display (56), and a controller (57). The cover (51) has an external thread (52) on its outer side, and the germination tray (3) has an internal thread (53) that meshes with the external thread (52) on its inner sidewall. The cover (51) is threadedly inserted into the germination tray (3). The germination assembly (6) includes a cylinder (61), a conduit (65), and a valve (66). The piston rod of the cylinder (61) is fixedly connected to a U-shaped frame (62). Both sides of the germination tray (3) are fixedly connected to protrusions (63), and the protrusions (63) are fixedly connected to the top of the U-shaped frame (62) by bolts.

2. The seed treatment and germination device according to claim 1, characterized in that, The pressure sensor (55), display (56) and controller (57) are all fixedly installed on the top of the cover (51), and the pressure sensor (55) is electrically connected to the display (56) through the controller (57).

3. The seed treatment and germination device according to claim 1, characterized in that, A handle (54) is fixedly connected to the top of the cover (51), and the bottom of the handle (54) is fixedly connected to the cover (51) by a straight rod.

4. The seed treatment and germination device according to claim 1, characterized in that, Both sides of the cover (51) are fixedly connected to U-shaped blocks (58), and a number of small holes are evenly opened on one side of the U-shaped block (58). The U-shaped block (58) is connected to the germination tray (3) by bolts.

5. The seed treatment and germination device according to claim 1, characterized in that, The germination tray (3) has several evenly spaced receiving holes (4) on its inner bottom wall, and seeds are placed inside the receiving holes (4).

6. The seed treatment and germination device according to claim 1, characterized in that, The water tank (2) has an outlet (67) on its inner bottom wall. The outlet (67) is connected to the conduit (65), and the valve (66) is installed on the outside of the conduit (65).

7. The seed treatment and germination device according to claim 6, characterized in that, The water tank (2) has a flow guide channel (64) inside, and the lowest point of the flow guide channel (64) is close to the water outlet (67).

8. The seed treatment and germination device according to claim 1, characterized in that, The cylinder (61) is fixedly installed at the bottom of the operating table (1), and the water tank (2) is fixedly connected to the top of the operating table (1).