Hybrid rice seedling raising device
Patent Information
- Application Number
- CN202521974912.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-13
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-13
AI Technical Summary
[0002]杂交水稻育秧对水分、温湿度及苗盘稳定性要求严苛,但现有育秧装置存在明显不足:灌溉多采用粗放式喷淋,喷头分布不均易导致局部积水或缺水,造成秧苗烂根或生长迟缓;苗盘承托结构简单,多为单层平面放置,不仅空间利用率低,且苗盘易移位、秧苗易倒伏;温湿度调控依赖人工监测,响应滞后,难以及时调整至适宜范围,影响秧苗整齐度
[0015]其一:本实用新型通过承托组件承接苗盘,避免苗盘在育秧过程中移位;储液箱储存育秧所需液体(清水、营养液等),并通过输液组件将液体稳定输送至喷淋组件,喷淋组件对应承托组件上的苗盘进行液体喷洒,同时温湿度调控组件调节苗盘周边空气环境,实现了杂交水稻秧苗稳定承载、均匀供液与环境通风协同调控的目的,提高了秧苗生长环境的稳定性,降低了因苗盘移位、供液不均导致的秧苗生长不良率,提升了育秧操作的便捷性;
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Figure CN224654206U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seedling cultivation technology, specifically a hybrid rice seedling cultivation device. Background Technology
[0002] Hybrid rice seedling raising requires stringent control over moisture, temperature, humidity, and seedling tray stability. However, existing seedling raising devices have significant shortcomings: irrigation often relies on extensive spraying, with uneven nozzle distribution leading to localized waterlogging or water shortage, causing root rot or stunted growth in seedlings; the seedling tray support structure is simple, mostly a single-layer flat placement, resulting in low space utilization and easy tray displacement and seedling lodging; temperature and humidity control depends on manual monitoring, which has a delayed response and makes it difficult to adjust to the appropriate range in a timely manner, affecting seedling uniformity. These problems restrict the improvement of hybrid rice seedling raising efficiency and seedling quality, necessitating a more optimized seedling raising device. Utility Model Content
[0003] The purpose of this invention is to provide a hybrid rice seedling raising device to solve the problems mentioned in the background art.
[0004] The technical solution of this utility model is: a hybrid rice seedling raising device, including two symmetrical end frames, a support component arranged vertically between the two end frames, a seedling tray placed on the support component, a spray component located above the support component between the two end frames, a liquid inlet component and a liquid storage tank connected sequentially to the liquid inlet end of the spray component, and a temperature and humidity control component provided on one side of the end frame.
[0005] The effects achieved by the above components are as follows: the end frame, as an overall support structure, provides a stable mounting carrier for the support component and the spraying component; the support component supports the seedling trays, preventing them from shifting during the seedling raising process; the liquid storage tank stores the liquids required for seedling raising (clean water, nutrient solution, etc.), and the liquid is stably delivered to the spraying component through the liquid delivery component; the spraying component sprays the liquid onto the seedling trays on the support component; at the same time, the temperature and humidity control component regulates the air environment around the seedling trays, achieving the goal of stable support for hybrid rice seedlings, uniform liquid supply, and coordinated control of environmental ventilation, improving the stability of the seedling growth environment, reducing the rate of poor seedling growth caused by seedling tray shifting and uneven liquid supply, and improving the convenience of seedling raising operations.
[0006] Preferably, the spray assembly includes a guide pipe disposed on one side of the end frame, a branch pipe corresponding to the support assembly connected to one side of the guide pipe, a spray pipe connected to one side of the branch pipe, spray nozzles evenly distributed on the spray pipe, and an electromagnetic valve disposed on the guide pipe.
[0007] The effects achieved by the above components are as follows: the liquid delivered by the infusion component first enters the guide pipe, and the electromagnetic valve can control the opening and closing and flow rate of the liquid in the guide pipe. The liquid in the guide pipe is diverted through the branch pipe to the spray pipe of the corresponding support component. The nozzles evenly distributed on the spray pipe spray the liquid evenly onto the seedlings in the seedling tray, thus achieving the purpose of precise, quantitative and uniform liquid supply to hybrid rice seedlings, improving irrigation efficiency and water resource utilization, and avoiding the problems of root rot and uneven growth of seedlings caused by local water accumulation or water shortage in traditional irrigation methods.
[0008] Preferably, the support assembly includes a tray and a right-angle bracket fixed between the two end frames, and a plurality of support strips are fixed between the tray and the right-angle bracket.
[0009] The above components achieve the following effects: the tray and the right-angle bracket are fixedly connected between the two end frames to form a stable support frame. Multiple support strips are fixed between the tray and the right-angle bracket to support the seedling tray together. This ensures the stability of the seedling tray and provides ventilation space at the bottom of the seedling tray through the spacing design of the support strips. This achieves the dual purpose of stable support and bottom ventilation of the seedling tray, improves the seedling tray's resistance to displacement, reduces the lodging rate of seedlings, and reduces the risk of bacteria growth at the bottom of the seedling tray due to the closed and damp environment.
[0010] Preferably, the temperature and humidity control component includes a fan installed on one side of the end frame and a temperature sensor and a humidity sensor for monitoring the seedling tray.
[0011] The effects achieved by the above components are as follows: the temperature sensor and humidity sensor monitor the temperature and humidity data around the seedling tray in real time. When the temperature exceeds the suitable growth range of the seedlings or the humidity is abnormal, the fan starts and adjusts its speed to achieve dynamic control of the temperature and humidity around the seedling tray. This avoids the problem of delayed response of traditional manual temperature and humidity monitoring, and realizes the purpose of automatic and timely control of temperature and humidity in the growth environment of hybrid rice seedlings. This improves the stability of the seedling growth environment and enhances the survival rate and growth consistency of the seedlings.
[0012] Preferably, an inclined guide plate is fixed between the bottom ends of the two end frames, and a collection trough is provided at the bottom end of the guide plate.
[0013] The effect achieved by the above components is as follows: after the spraying component sprays, the excess liquid falls onto the inclined guide plate. The guide plate uses the inclined angle to guide the liquid to its bottom end, and finally the liquid flows into the collection tank at the bottom of the guide plate to complete the recycling. This achieves the purpose of centralized recycling and utilization of irrigation wastewater, improves water resource utilization, avoids water waste and environmental bacteria problems caused by direct discharge of wastewater, and reduces environmental pressure and costs in the seedling raising process.
[0014] This utility model provides an improved hybrid rice seedling raising device, which has the following improvements and advantages compared with the prior art:
[0015] Firstly, this invention uses a support component to support the seedling tray, preventing it from shifting during the seedling raising process. The liquid storage tank stores the liquids required for seedling raising (clean water, nutrient solution, etc.), and the liquid is stably delivered to the spraying component through the liquid delivery component. The spraying component sprays the liquid onto the seedling tray on the support component. At the same time, the temperature and humidity control component regulates the air environment around the seedling tray, achieving the goal of stable support for hybrid rice seedlings, uniform liquid supply, and coordinated control of environmental ventilation. This improves the stability of the seedling growth environment, reduces the rate of poor seedling growth caused by seedling tray shifting and uneven liquid supply, and enhances the convenience of seedling raising operations.
[0016] Secondly, this utility model monitors the temperature and humidity data around the seedling tray in real time through temperature and humidity sensors. When the temperature exceeds the suitable growth range of the seedlings or the humidity is abnormal, the fan starts and adjusts its speed to achieve dynamic control of the temperature and humidity around the seedling tray. This avoids the problem of delayed response of traditional manual temperature and humidity monitoring, and realizes the purpose of automatic and timely control of temperature and humidity in the growth environment of hybrid rice seedlings. This improves the stability of the seedling growth environment and enhances the survival rate and growth consistency of the seedlings. Attached Figure Description
[0017] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention from a first-person perspective;
[0019] Figure 2 This is a three-dimensional structural diagram of the present invention from a second perspective.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. End frame; 2. Support assembly; 21. Tray; 22. Support strip; 23. Right-angle support; 3. Storage tank; 4. Infusion assembly; 5. Guide plate; 6. Collection trough; 7. Seedling tray; 8. Fan; 9. Sprinkler assembly; 91. Guide pipe; 92. Branch pipe; 93. Solenoid valve; 94. Sprinkler pipe; 95. Sprinkler head. Detailed Implementation
[0022] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.
[0023] This utility model provides an improved hybrid rice seedling raising device. The technical solution of this utility model is as follows:
[0024] In embodiments of this utility model, such as Figures 1-2 As shown, a hybrid rice seedling raising device includes two symmetrical end frames 1. A support assembly 2, arranged vertically between the two end frames 1, serves as an overall support structure, providing a stable mounting surface for the support assembly 2 and the spraying assembly 9. A seedling tray 7 is placed on the support assembly 2, which supports the tray 7 and prevents it from shifting during the seedling raising process. The support assembly 2 includes a support plate 21 and a right-angle bracket 23 fixed between the two end frames 1. Multiple support strips 22 are fixed between the support plate 21 and the right-angle bracket 23. The support plate 21 and the right-angle bracket 23 are fixedly connected between the two end frames 1, forming a stable support frame. The multiple support strips 22 are fixed between the support plate 21 and the right-angle bracket 23. Between the two end frames 1, the seedling tray 7 is supported, which not only ensures the stability of the seedling tray 7, but also provides ventilation space at the bottom of the seedling tray 7 through the spacing design of the support strips 22. This achieves the dual purpose of stable support and bottom ventilation of the seedling tray 7, and improves the anti-displacement ability of the seedling tray 7. A spray assembly 9 is installed between the two end frames 1 and located above the support assembly 2. The liquid inlet end of the spray assembly 9 is connected to the liquid delivery assembly 4 and the liquid storage tank 3 in sequence. The liquid storage tank 3 stores the liquid required for seedling cultivation (clean water, nutrient solution, etc.) and delivers the liquid stably to the spray assembly 9 through the liquid delivery assembly 4. The spray assembly 9 sprays liquid onto the seedling tray 7 on the support assembly 2. A temperature and humidity control assembly is set on one side of the end frame 1.
[0025] In an embodiment of this utility model, the spraying assembly 9 includes a guide pipe 91 disposed on one side of the end frame 1, a branch pipe 92 corresponding to the support assembly 2 connected to one side of the guide pipe 91, and a spraying pipe 94 connected to one side of the branch pipe 92. The spraying pipe 94 is provided with nozzles 95 evenly distributed, and the guide pipe 91 is provided with an electromagnetic valve 93. The liquid delivered by the infusion assembly 4 first enters the guide pipe 91. The electromagnetic valve 93 can control the opening and closing and the flow rate of the liquid in the guide pipe 91. The liquid in the guide pipe 91 is diverted through the branch pipe 92 to the spraying pipe 94 corresponding to the support assembly 2. The nozzles 95 evenly distributed on the spraying pipe 94 spray the liquid evenly onto the seedlings in the seedling tray 7, thereby achieving the purpose of precise, quantitative, and uniform liquid supply to hybrid rice seedlings.
[0026] In the embodiments of this utility model, the temperature and humidity control component includes a fan 8 installed on one side of the end frame 1 and a temperature sensor and a humidity sensor for monitoring the seedling tray 7. The temperature sensor and humidity sensor monitor the temperature and humidity data around the seedling tray 7 in real time. When the temperature exceeds the suitable growth range of the seedlings or the humidity is abnormal, the fan 8 starts and adjusts its speed to achieve dynamic control of the temperature and humidity around the seedling tray 7. This avoids the problem of delayed response of traditional manual temperature and humidity monitoring and achieves the purpose of automatic and timely control of the temperature and humidity of the hybrid rice seedling growth environment.
[0027] In an embodiment of this utility model, an inclined guide plate 5 is fixed between the bottom ends of the two end frames 1. A collection trough 6 is provided at the bottom end of the guide plate 5. After the spraying component 9 sprays, the excess liquid falls onto the inclined guide plate 5. The guide plate 5 uses its inclined angle to guide the liquid to its bottom end. Finally, the liquid flows into the collection trough 6 at the bottom end of the guide plate 5 to complete the recycling, thus achieving the purpose of centralized recycling and utilization of irrigation wastewater.
[0028] The working principle of the hybrid rice seedling raising device provided by this utility model is as follows:
[0029] The device as a whole is supported by two symmetrical end frames 1, which provide the installation foundation for each component; the supporting component 2 is fixed between the two end frames 1 to stably place the seedling tray 7 and ensure that the seedling tray 7 does not easily move during the seedling raising process;
[0030] The liquid storage tank 3 stores the liquid required for seedling cultivation (such as clean water and nutrient solution), and the liquid is transported to the spray assembly 9 through the liquid delivery assembly 4. In the spray assembly 9, the guide pipe 91 receives the liquid and then it is diverted to the spray pipe 94 of the corresponding support assembly 2 through the branch pipe 92. Finally, it is evenly sprayed onto the seedlings in the seedling tray 7 through the equally spaced nozzles 95. The electromagnetic valve 93 can control the liquid flow and flow rate to achieve precise liquid supply.
[0031] The support plate 21 of the support component 2 and the right-angle support 23 form a stable frame, with multiple support strips 22 fixed between them. This not only supports the seedling tray 7 to ensure its stability, but also provides ventilation space at the bottom of the seedling tray 7 through the intervals of the support strips 22, reducing the risk of dampness and growth.
[0032] The temperature and humidity sensors of the temperature and humidity control component monitor the temperature and humidity around the seedling tray 7 in real time. When the environmental parameters are abnormal, the fan 8 starts to adjust the speed and dynamically control the temperature and humidity to maintain a suitable growth environment for the seedlings.
[0033] After spraying, excess liquid falls onto the inclined guide plate 5 at the bottom of the end frame 1, and is guided by the guide plate 5 into the collection tank 6, realizing wastewater recycling and improving water resource utilization.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hybrid rice seedling raising device, comprising two symmetrical end frames (1), characterized in that: A support assembly (2) is installed between the two end frames (1) in a vertically arranged manner. A seedling tray (7) is placed on the support assembly (2). A spray assembly (9) is installed between the two end frames (1) above the support assembly (2). The inlet end of the spray assembly (9) is connected in sequence to an infusion assembly (4) and a storage tank (3). A temperature and humidity control assembly is provided on one side of the end frame (1).
2. The hybrid rice seedling raising device according to claim 1, characterized in that: The spray assembly (9) includes a guide pipe (91) disposed on one side of the end frame (1), a branch pipe (92) corresponding to the support assembly (2) is connected to one side of the guide pipe (91), a spray pipe (94) is connected to one side of the branch pipe (92), a spray nozzle (95) is disposed on the spray pipe (94), and a solenoid valve (93) is disposed on the guide pipe (91).
3. The hybrid rice seedling raising device according to claim 1, characterized in that: The support assembly (2) includes a support plate (21) and a right-angle bracket (23) fixed between the two end frames (1), and a plurality of support strips (22) are fixed between the support plate (21) and the right-angle bracket (23).
4. The hybrid rice seedling raising device according to claim 1, characterized in that: The temperature and humidity control assembly includes a fan (8) installed on one side of the end frame (1) and a temperature sensor and a humidity sensor for monitoring the seedling tray (7).
5. The hybrid rice seedling raising device according to claim 1, characterized in that: An inclined guide plate (5) is fixed between the bottom ends of the two end frames (1), and a collection trough (6) is provided at the bottom end of the guide plate (5).