Rice seed germination device

CN224746971UActive Publication Date: 2026-09-15LAIYANG NONGFENG AGRICULTURE CO LTD
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Patent Information

Application Number
CN202522247758.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-15
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0005]本实用新型要解决的技术问题是:由于人员手持风机对储存桶内部种子进行降温或通风时,气流只能与堆积在最上层的种子接触,导致中心区域的种子不能与气流有效接触,造成中心区域的种子降温速度缓慢,通风效率低,影响种子催芽效果的问题

Benefits of technology

[0022] By installing a ventilation device that can be inserted into the seed pile, ventilation can be provided to the middle and central areas of the seed pile. This reduces the situation where, when cooling or ventilating the seeds inside the storage container, the airflow can only contact the top layer of seeds, resulting in the seeds in the central area not being able to effectively contact the airflow. This causes the seeds in the central area to cool down slowly, resulting in low ventilation efficiency and affecting the seed germination effect. This improves the ventilation efficiency of the seed pile.

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Abstract

The utility model provides a kind of rice seed germination accelerating device, it is related to germination accelerating equipment technical field, the utility model includes storage barrel, the side of storage barrel is provided with control, wherein storage barrel is used to store rice seed, wherein storage barrel inside is provided with temperature sensor;Watering pipe, the watering pipe is arranged inside storage barrel, wherein watering pipe is rotated by motor drive, wherein watering pipe is connected external water source by hose, ventilation device, the ventilation device is arranged on storage barrel, the utility model can be inserted into seed pile inside by setting ventilation device, the middle part and central region of seed pile are ventilated, when reducing the seed in storage barrel interior to cool or ventilate, airflow can only contact with the seed accumulated in the uppermost layer, leading to the seed in central region cannot effectively contact with airflow, cause the seed in central region cooling speed slowly, through-hole efficiency is low, influence seed germination accelerating effect condition, improve the ventilation efficiency of seed pile.
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Description

Technical Field

[0001] This utility model relates to the field of germination equipment technology, and in particular to a rice seed germination device. Background Technology

[0002] Rice seed germination equipment is a specialized agricultural device that simulates and optimizes the conditions required for rice seed germination by artificially controlling key environmental parameters such as temperature, humidity, and oxygen, so as to achieve rapid, uniform, and robust seed germination. Its core objective is to shorten the germination cycle, improve the germination rate and seed quality, and lay the foundation for rice seedling cultivation and subsequent high yield.

[0003] Existing rice seed germination equipment involves placing rice seeds in a storage tank, and then using a controller to operate electric heating rods and water spray pipes installed on the storage tank. For temperature control, temperature sensors monitor the temperature of the germination space and the seed pile, and the electric heating rods are used to raise the temperature, while a handheld fan is used to lower it. For humidity control, water is sprayed onto the seed pile using the spray pipes to maintain seed moisture. For oxygen supply, a handheld fan is used for forced ventilation to remove carbon dioxide and replenish fresh oxygen, preventing anaerobic rotting of the seeds. By synergistically regulating these three parameters, seed enzyme activity is activated, respiratory metabolism and nutrient decomposition are ensured, ultimately achieving rapid, uniform, and robust germination.

[0004] However, when personnel use handheld fans to cool or ventilate the seeds inside the storage tank, the airflow can only contact the seeds piled on the top layer, resulting in the seeds in the central area not being able to effectively contact the airflow. This causes the seeds in the central area to cool down slowly, resulting in low ventilation efficiency and affecting the seed germination effect. Utility Model Content

[0005] The technical problem this invention aims to solve is that when personnel use handheld fans to cool or ventilate the seeds inside the storage container, the airflow can only contact the seeds piled on the top layer, resulting in the seeds in the central area not being able to effectively contact the airflow. This leads to slow cooling speed and low ventilation efficiency in the central area, which affects the seed germination effect.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a rice seed germination device, comprising: a storage tank, a control device on one side of the storage tank, wherein the storage tank is used to store rice seeds, and a temperature sensor is installed inside the storage tank; a watering pipe, wherein the watering pipe is installed inside the storage tank, wherein the watering pipe is driven to rotate by a motor, and wherein the watering pipe is connected to an external water source through a hose, and a pump is used to deliver water to wet the seeds; an electric heating tube, wherein the electric heating tube is installed at the bottom of the storage tank, and is used to heat the seed pile; and a ventilation device, wherein the ventilation device is installed on the storage tank, and is used to provide forced ventilation to the seed pile in the center of the storage tank, thereby increasing ventilation efficiency and uniformity.

[0007] Preferably, the ventilation device includes: a circular hole formed on the storage tank, wherein the circular hole communicates with the inner wall of the storage tank; a perforated plate, wherein a fan is fixedly connected to one side of the perforated plate, wherein the output end of the fan is placed inside the perforated plate, wherein the perforated plate is detachably installed on the storage tank by a connecting assembly; and a duct, wherein the duct is slidably connected to the circular hole, wherein the duct is fixedly connected to the output end of the fan, and wherein the end of the duct near the fan is placed inside the perforated plate.

[0008] The effect achieved by the above components is as follows: By setting up a ventilation device, the perforated plate is first manually moved to move the air duct, and then the air duct is moved to the position where it is fully inserted into the round hole. The perforated plate is fixedly installed on the storage tank using the connecting assembly, so that the air duct is placed inside the storage tank and inserted into the seed pile, so that the air duct is in the middle and central area of ​​the seed pile. At this time, the fan is started to deliver airflow to the air duct, so that the airflow is discharged through multiple holes on the air duct and blown into the seed pile, ventilating the middle and central area of ​​the seed pile. This completes the auxiliary ventilation of the seed pile, reducing the situation where when cooling or ventilating the seeds inside the storage tank, the airflow can only contact the seeds piled on the top layer, resulting in the seeds in the central area not being able to effectively contact the airflow, causing the seeds in the central area to cool down slowly, the perforation efficiency to be low, and the seed germination effect to be affected. This improves the ventilation efficiency of the seed pile.

[0009] Preferably, a handle is fixed to one side of the perforated plate, wherein the inner side of the handle is provided with multiple anti-slip protrusions.

[0010] The effect achieved by the above-mentioned components is that by setting handles, a point of leverage can be provided for personnel to manually move the perforated plate, thereby improving the convenience and stability of manually moving the perforated plate.

[0011] Preferably, the perforated plate has a threaded groove on the side near the duct, and a mesh cylinder is threadedly connected to the inner wall of the threaded groove. The mesh cylinder is fitted onto the duct, and the overall size and shape of the mesh cylinder are adapted to the size and shape of the inner wall of the circular hole.

[0012] The effect achieved by the above components is as follows: by setting up the mesh tube, firstly, the mesh tube is manually put on the air duct, and then the mesh tube is manually rotated to screw the mesh tube into the threaded groove and fix it to the perforated plate. Then, the mesh tube is inserted into the seed pile along with the air duct. The mesh tube separates the seeds from the air duct and prevents the seeds from contacting the air duct, thereby protecting the holes on the air duct from being blocked by the seeds and reducing the possibility of seeds entering the holes of the air duct and causing blockage, which would affect the normal discharge of airflow.

[0013] Preferably, a conical cover is fixed to the end of the mesh cylinder away from the perforated plate, wherein the conical cover is smaller than the inner wall of the circular hole.

[0014] The effect achieved by the above-mentioned components is that by setting the conical cover, the tip of the conical cover can be used to quickly insert the net tube into the seed pile when it is inserted into the seed pile, thereby improving the smoothness of the net tube insertion into the seed pile.

[0015] Preferably, a sealing ring is fixed to the side of the perforated plate near the air duct, wherein the sealing ring encloses the air duct and the mesh cylinder.

[0016] The effect achieved by the above components is that by setting a sealing ring, the sealing ring can fill the gap between the perforated plate and the storage tank, increase the sealing between the perforated plate and the storage tank, and reduce the leakage of water stains from the gap between the round hole and the mesh cylinder.

[0017] Preferably, the connecting component includes: a retainer, which is fixedly connected to the storage tank, wherein bolts are threadedly connected to the inner wall of the hole of the retainer, and a perforated plate is placed inside the retainer and fixed by bolts.

[0018] The effect achieved by the above components is as follows: by setting up the mounting bracket, the perforated plate is first manually moved to the position where it is inserted into the mounting bracket, so that the inner wall of the hole on the perforated plate coincides with the inner wall of the hole in the mounting bracket. At this time, the bolts are manually screwed into the positions inside the perforated plate and the mounting bracket to fix the perforated plate, thereby completing the assembly and fixation between the perforated plate and the storage tank. At the same time, the perforated plate can be disassembled later, improving the flexibility of use and the convenience of maintenance of the ventilation device.

[0019] Preferably, the nut end of the bolt is fixed with a plurality of anti-slip strips, and the plurality of anti-slip strips are arranged at equal intervals.

[0020] The effect achieved by the above components is that by setting anti-slip strips, the friction between the hand and the bolt can be increased, reducing the chance of slipping when manually turning the bolt.

[0021] The beneficial effects of this utility model are:

[0022] By installing a ventilation device that can be inserted into the seed pile, ventilation can be provided to the middle and central areas of the seed pile. This reduces the situation where, when cooling or ventilating the seeds inside the storage container, the airflow can only contact the top layer of seeds, resulting in the seeds in the central area not being able to effectively contact the airflow. This causes the seeds in the central area to cool down slowly, resulting in low ventilation efficiency and affecting the seed germination effect. This improves the ventilation efficiency of the seed pile. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2This is a three-dimensional structural diagram of the card holder of this utility model;

[0026] Figure 3 This utility model Figure 2 A magnified view of a portion of the image;

[0027] Figure 4 This is a three-dimensional structural diagram of the perforated plate of this utility model;

[0028] Figure 5 This is a partial cross-sectional view of the mesh tube of this utility model;

[0029] Figure 6 This is a three-dimensional structural diagram of the air duct of this utility model.

[0030] Legend: 1. Storage tank; 2. Controller; 3. Sprinkler pipe; 4. Electric heating element; 5. Ventilation device; 51. Round hole; 52. Perforated plate; 53. Fan; 54. Air duct; 55. Threaded groove; 56. Sealing ring; 57. Handle; 58. Mesh tube; 59. Conical cover; 6. Connecting assembly; 61. Card holder; 62. Bolt; 63. Anti-slip strip. Detailed Implementation

[0031] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] Figure 1-6 The rice seed germination device shown includes: a storage tank 1, with a control device on one side of the storage tank 1, wherein the storage tank 1 is used to store rice seeds, and a temperature sensor is installed inside the storage tank 1; a water spraying pipe 3, which is installed inside the storage tank 1, wherein the water spraying pipe 3 is driven to rotate by a motor, and wherein the water spraying pipe 3 is connected to an external water source through a hose, and a pump is used to deliver water to wet the seeds; an electric heating pipe 4, which is installed at the bottom of the storage tank 1, and is used to heat the seed pile; and a ventilation device 5, which is installed on the storage tank 1, and is used to provide forced ventilation to the seed pile in the center of the storage tank 1, thereby increasing ventilation efficiency and uniformity.

[0034] Figure 2-6The ventilation device 5 shown includes: a circular hole 51, which is formed on the storage tank 1 and communicates with the inner wall of the storage tank 1; a perforated plate 52, on one side of which a fan 53 is fixedly connected, wherein the output end of the fan 53 is located inside the perforated plate 52, and the perforated plate 52 is detachably mounted on the storage tank 1 via a connecting assembly 6; and a duct 54, which is slidably connected to the circular hole 51 and fixedly connected to the output end of the fan 53, wherein the end of the duct 54 near the fan 53 is located inside the perforated plate 52. By setting up the ventilation device 5, the perforated plate 52 is first manually moved to move the duct 54, and then the duct 54 is moved to a position where it is fully inserted into the circular hole 51. The connecting assembly 6 is then used to... The perforated plate 52 is fixedly installed on the storage tank 1, so that the air duct 54 is placed inside the storage tank 1 and inserted into the seed pile, so that the air duct 54 is in the middle and central area of ​​the seed pile. At this time, the fan 53 is started to deliver airflow to the air duct 54, so that the airflow is discharged through multiple holes on the air duct 54 and blown into the seed pile, ventilating the middle and central area of ​​the seed pile, thereby completing the auxiliary ventilation of the seed pile. This reduces the situation where when cooling or ventilating the seeds inside the storage tank 1, the airflow can only contact the seeds piled on the top layer, resulting in the seeds in the central area not being able to effectively contact the airflow, causing the seeds in the central area to cool down slowly, the perforation efficiency to be low, and the seed germination effect to be affected, thus improving the ventilation efficiency of the seed pile.

[0035] Figure 2-6 A handle 57 is fixedly attached to one side of the perforated plate 52 shown. The inner side of the handle 57 has multiple anti-slip protrusions. The handle 57 provides a point of leverage for manual movement of the perforated plate 52, improving the convenience and stability of manual movement. A threaded groove 55 is formed on the side of the perforated plate 52 near the air duct 54. A mesh cylinder 58 is threaded onto the inner wall of the threaded groove 55. The mesh cylinder 58 is fitted onto the air duct 54, and its overall size and shape are similar to the inner wall of the circular hole 51. To adapt, by setting up the mesh tube 58, first manually put the mesh tube 58 onto the air duct 54, then manually rotate the mesh tube 58 to screw the threads of the mesh tube 58 into the threaded groove 55 and fix it to the perforated plate 52. Then, the mesh tube 58 is inserted into the seed pile along with the air duct 54. The mesh tube 58 is used to separate the seeds from the air duct 54, preventing the seeds from contacting the air duct 54, thereby protecting the holes on the air duct 54 from being blocked by the seeds, reducing the possibility of seeds entering the holes of the air duct 54 and causing blockage, which would affect the normal discharge of airflow.

[0036] Figure 2-6A conical cover 59 is fixed to the end of the mesh cylinder 58 away from the perforated plate 52. The conical cover 59 is smaller than the inner wall of the round hole 51. By setting the conical cover 59, the mesh cylinder 58 can be quickly inserted into the seed pile by the tip of the conical cover 59 when it is inserted into the seed pile, which improves the smoothness of the mesh cylinder 58 when it is inserted into the seed pile. A sealing ring 56 is fixed to the side of the perforated plate 52 near the air duct 54. The sealing ring 56 wraps the air duct 54 and the mesh cylinder 58. By setting the sealing ring 56, the sealing ring 56 can fill the gap between the perforated plate 52 and the storage tank 1, increase the sealing between the perforated plate 52 and the storage tank 1, and reduce the situation where water stains flow out from the gap between the round hole 51 and the mesh cylinder 58.

[0037] Figure 2-4 The connecting component 6 shown includes: a retainer 61, which is fixedly connected to the storage tank 1. The inner wall of the hole in the retainer 61 is threaded with a bolt 62. The perforated plate 52 is placed inside the retainer 61 and fixed by the bolt 62. By setting the retainer 61, the perforated plate 52 is first manually moved to the position where it is inserted into the retainer 61, so that the inner wall of the hole on the perforated plate 52 coincides with the inner wall of the hole in the retainer 61. At this time, the bolt 62 is manually screwed into the position inside the perforated plate 52 and the retainer 61 to fix the perforated plate 52, thereby completing the assembly and fixation between the perforated plate 52 and the storage tank 1. At the same time, the perforated plate 52 can be disassembled later, improving the flexibility of use and the convenience of maintenance of the ventilation device 5. The nut end of the bolt 62 is fixedly connected with multiple anti-slip strips 63, which are arranged at equal intervals. By setting the anti-slip strips 63, the friction between the hand and the bolt 62 can be increased, reducing the possibility of slippage when manually turning the bolt 62.

[0038] Working principle: During germination, rice seeds are first placed in storage tank 1. Then, personnel control the electric heating rod and water spray pipe 3 installed on storage tank 1 through controller 2. In terms of temperature, the temperature of the germination space and seed pile is monitored by a PT100 temperature sensor. The temperature is raised by the electric heating rod or cooled by a handheld fan 53. In terms of humidity, water is sprayed onto the seed pile using the water spray pipe 3 to ensure the humidity of the seeds. In terms of oxygen supply, the handheld fan 53 provides forced ventilation to remove carbon dioxide and replenish fresh oxygen, preventing anaerobic rotting of the seeds. By synergistically regulating the three parameters, the activity of seed enzymes is activated, and respiratory metabolism and nutrient decomposition are ensured, ultimately achieving rapid, uniform, and robust germination.

[0039] First, manually place the mesh cylinder 58 onto the duct 54. Then, manually rotate the mesh cylinder 58 to screw the threads of the mesh cylinder 58 into the threaded groove 55 and fix it to the perforated plate 52, thus securing the mesh cylinder 58 onto the duct 54 and completing the assembly and fixation between the mesh cylinder 58 and the perforated plate 52. At this point, move the duct 54 and the mesh cylinder 58 to the position where they are fully inserted into the round hole 51, so that the perforated plate 52 is moved to the position where it is snapped into the bracket 61, making the inner wall of the hole on the perforated plate 52 coincide with the inner wall of the hole in the bracket 61. Then, manually screw the bolt 62 into the perforated plate 52 and the bracket 61. The perforated plate 52 is fixed at the position, completing the assembly and fixation between the perforated plate 52 and the storage tank 1. This allows the air duct 54 and the mesh cylinder 58 to be placed inside the storage tank 1 and inserted into the seed pile. The air duct 54 is positioned in the middle and central area of ​​the seed pile, while the mesh cylinder 58 blocks the seeds, preventing them from directly contacting the air duct 54. At this time, the fan 53 is started to deliver airflow to the air duct 54, allowing the airflow to exit through multiple holes on the air duct 54 and pass through the mesh cylinder 58 to blow into the seed pile, ventilating the middle and central area of ​​the seed pile, thereby completing the auxiliary ventilation of the seed pile.

[0040] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A rice seed germination device, characterized in that: include: Storage tank (1), a control is provided on one side of the storage tank (1), wherein the storage tank (1) is used to store rice seeds, and a temperature sensor is provided inside the storage tank (1); Sprinkler pipe (3), the sprinkler pipe (3) is installed inside the storage tank (1), wherein the sprinkler pipe (3) is driven to rotate by a motor, wherein the sprinkler pipe (3) is connected to an external water source through a hose, and the water is pumped to wet the seeds; An electric heating tube (4) is installed at the bottom of the storage tank (1) to heat the seed pile; Ventilation device (5) is installed on storage tank (1) to provide forced ventilation to the seed pile in the center of the storage tank (1) to increase ventilation efficiency and uniformity.

2. The rice seed germination device according to claim 1, characterized in that: The ventilation device (5) includes: a circular hole (51), which is opened on the storage tank (1) and communicates with the inner wall of the storage tank (1); A perforated plate (52) is provided with a fan (53) fixedly connected to one side of the perforated plate (52), wherein the output end of the fan (53) is placed inside the perforated plate (52), and the perforated plate (52) is detachably mounted on the storage tank (1) via a connecting assembly (6); The air duct (54) is slidably connected to the round hole (51), wherein the air duct (54) is fixedly connected to the output end of the fan (53), and the end of the air duct (54) near the fan (53) is placed inside the perforated plate (52).

3. The rice seed germination device according to claim 2, characterized in that: A handle (57) is fixedly attached to one side of the perforated plate (52), wherein the inner side of the handle (57) is provided with multiple anti-slip protrusions.

4. The rice seed germination device according to claim 2, characterized in that: The perforated plate (52) has a threaded groove (55) on the side near the air duct (54). The inner wall of the threaded groove (55) is threaded with a mesh cylinder (58), which is fitted onto the air duct (54). The overall size and shape of the mesh cylinder (58) are adapted to the size and shape of the inner wall of the round hole (51).

5. The rice seed germination device according to claim 4, characterized in that: The end of the mesh cylinder (58) away from the perforated plate (52) is fixed with a conical cover (59), wherein the conical cover (59) is smaller than the inner wall of the circular hole (51).

6. The rice seed germination device according to claim 4, characterized in that: A sealing ring (56) is fixed to the side of the perforated plate (52) near the air duct (54), wherein the sealing ring (56) encloses the air duct (54) and the mesh cylinder (58).

7. The rice seed germination device according to claim 2, characterized in that: The connecting component (6) includes: a card holder (61), which is fixedly connected to the storage tank (1), wherein the inner wall of the hole of the card holder (61) is threaded with a bolt (62), and the hole plate (52) is placed inside the card holder (61) and fixed by the bolt (62).

8. The rice seed germination device according to claim 7, characterized in that: The nut end of the bolt (62) is fixed with a plurality of anti-slip strips (63), which are arranged at equal intervals.