Rice seedling raising water-saving cultivation device

By introducing a sloping bottom drainage trough and return channel structure into the rice seedling raising device, combined with a liquid pump system and supplemental lighting, the problems of water waste and uneven seedling growth are solved, achieving water-saving and efficient seedling raising management.

CN224290824UActive Publication Date: 2026-05-29TIELING ACAD OF AGRI SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIELING ACAD OF AGRI SCI
Filing Date
2025-05-13
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing rice seedling raising equipment suffers from water waste during irrigation, as excess water cannot be effectively recovered, leading to the risk of seedling root rot and being unsuitable for the growth needs of different seedlings.

Method used

Design a water-saving rice seedling cultivation device that uses a sloping bottom drainage trough and return channel structure to recover and reuse excess water, and circulates irrigation through a liquid pump system, combined with supplemental lighting to improve the seedling growth environment.

Benefits of technology

It effectively saves water resources, improves germination rate and seedling root respiration, reduces power consumption, adapts to different growth needs, and achieves efficient seedling management.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to rice seedling raising technical field, concretely is a kind of rice seedling raising water-saving cultivation device, including equipment main frame, water flow channel and seedling raising tray, equipment main frame includes support side plate, and the inside surface of support side plate is arranged with installation clamping groove at equal distance;Water flow channel includes water receiving groove, and water receiving groove is arranged in installation clamping groove bottom;Seedling raising tray includes tray body, and the inside of tray body bottom side is provided with inclined bottom water leakage groove, and the both sides of tray body bottom are provided with water leakage opening and inclined bottom water leakage groove intercommunication, and water leakage opening and water receiving groove upper opening intercommunication.The utility model in the present application, the excess moisture in routine irrigation can directly penetrate through cultivation soil layer and seep into inclined bottom water leakage groove, the bottom of inclined bottom water leakage groove is arc structure, guides moisture to the water leakage opening at both sides, and then is recycled through water receiving groove, so as to be used again, effectively avoid that the excessive soil moisture affects the respiration effect of rice seed, and simultaneously have certain water-saving capacity.
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Description

Technical Field

[0001] This utility model relates to the field of rice seedling cultivation technology, specifically a water-saving rice seedling cultivation device. Background Technology

[0002] Rice seedling raising and cultivation is a crucial step in rice cultivation to ensure healthy seedling growth and high yield. During the seedling raising period, attention should be paid to management measures such as fertilization, irrigation, weeding, and pest and disease control to ensure healthy seedling growth. During seedling raising and cultivation, it is essential to carefully control the amount of irrigation water, keeping the soil moist and avoiding both drought and waterlogging.

[0003] Generally, seedling raising equipment controls the amount of water irrigated into the seedling tray by controlling the water output of the valve nozzles. However, each seedling grows at a different rate, and excess water that cannot be absorbed will accumulate at the bottom of the seedling tray, causing the seedling roots to rot. To prevent rot, workers will make holes in the bottom of the seedling tray so that excess water can flow out. However, this method is relatively wasteful of water resources. Utility Model Content

[0004] The purpose of this invention is to provide a water-saving rice seedling cultivation device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A water-saving rice seedling cultivation device, comprising:

[0007] The main frame of the equipment includes a supporting side plate, and mounting slots are evenly arranged on the inner surface of the supporting side plate.

[0008] A water flow channel, the water flow channel including a water receiving groove, the water receiving groove being formed at the bottom of the mounting slot;

[0009] The seedling tray includes a tray body, an inclined bottom drainage groove is provided inside the bottom side of the tray body, and drainage outlets are provided on both sides of the bottom of the tray body that are connected to the inclined bottom drainage groove. The drainage outlets are connected to the openings on the water receiving groove.

[0010] Furthermore, the main frame of the equipment also includes:

[0011] The base plate has supporting side plates fixedly installed on both sides of its upper surface.

[0012] The power supply box is fixedly installed in the middle of the rear side of the base plate.

[0013] Furthermore, the main frame of the equipment also includes:

[0014] A spring clip, wherein the spring clip is fitted into the bottom of the front opening of the mounting slot;

[0015] A power-on slot, wherein the power-on slot is embedded in the rear side of the mounting slot;

[0016] A water-passing insert is fixedly installed on the rear side of the mounting slot.

[0017] Furthermore, the water flow channel also includes:

[0018] Water storage chamber, wherein the water storage chamber is located at the bottom of the base plate;

[0019] Water injection pipe, which is fixedly installed on the upper surface of the base plate and is connected to the water storage chamber;

[0020] A water supply pipe is embedded inside the rear side of the support side plate. The lower end of the water supply pipe is connected to both ends of the lower rear edge of the water storage chamber. The water supply pipe is also connected to each water-connecting plug.

[0021] A liquid pump is fixedly installed at the lower rear end of the support side plate, and the pump head is connected in series with the lower end of the water supply pipe.

[0022] The return channel is located inside the supporting side plate, and one side of the return channel is connected to the lower end of each sloping bottom drain trough.

[0023] Furthermore, the seedling tray also includes:

[0024] The cultivation tank is formed on the upper surface of the disc body;

[0025] A lifting handle is fixedly installed on both sides of the opening of the cultivation tank;

[0026] The mesh tray is fixedly installed at the interval between the cultivation tank and the sloping bottom drainage tank;

[0027] Water inlet slots are provided at both ends of the rear surface of the plate body;

[0028] A water pipe is embedded inside both sides of the disc body, and the rear end of the water pipe is connected to the water slot.

[0029] An irrigation pipe is embedded inside the four side walls of the cultivation tank, and the irrigation pipe is interconnected with the four side walls of the cultivation tank.

[0030] Furthermore, the seedling tray also includes:

[0031] A power-on connector, which is fixedly installed on both ends of the rear side of the disk body;

[0032] A fill light is fixedly installed at the bottom of the panel and is electrically connected to a power supply plug.

[0033] Compared with the prior art, the beneficial effects of this utility model are:

[0034] 1. Fill the cultivation trough with cultivation soil, bury the rice seeds in the cultivation soil, and clip the two sides of the tray into the installation slots. Arrange several seedling trays at equal intervals between the two sets of supporting side plates for seedling cultivation. During daily irrigation, excess water will directly seep through the cultivation soil layer into the sloping bottom drainage channel. At the same time, the bottom of the sloping bottom drainage channel is designed with an arched structure to guide the water directly to the drainage outlets on both sides, and then collect it through the water collection channel for reuse. This effectively avoids excessive soil moisture affecting the respiration of rice seeds, improves the germination rate, ensures the respiration of seedling roots, and also has a certain water-saving capacity.

[0035] 2. Start the liquid pump to extract the nutrient solution from the water storage chamber and supply it to each layer of seedling trays through the water supply pipe to provide irrigation water. Excess nutrient solution that leaks out of the seedling trays is guided into the water receiving trough and then flows back into the water storage chamber through the return channel for the next irrigation. This water-saving method of reuse reduces the frequency of replenishing water to the water storage chamber. Attached Figure Description

[0036] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0037] Figure 2 This is a schematic diagram of the main frame of the equipment in this utility model;

[0038] Figure 3 This is a schematic diagram of the water flow channel in this utility model;

[0039] Figure 4 This is a schematic diagram of the seedling tray in this utility model;

[0040] Figure 5 This is a cross-sectional view of the seedling tray in this utility model;

[0041] Figure 6 This is a schematic diagram of the irrigation pipe in this utility model.

[0042] In the diagram: 1. Main frame of the equipment; 101. Base plate; 102. Power supply box; 103. Support side plate; 104. Mounting slot; 105. Spring clip; 106. Power supply slot; 107. Water supply plug; 2. Water channel; 201. Water storage chamber; 202. Water injection pipe; 203. Water supply pipe; 204. Liquid pump; 205. Return channel; 206. Water receiving trough; 3. Seedling tray; 301. Tray body; 302. Cultivation trough; 303. Lifting handle; 304. Net tray; 305. Power supply plug; 306. Water supply slot; 307. Water supply pipe; 308. Irrigation pipe; 309. Sloping bottom drainage trough; 310. Drain outlet; 311. Supplemental light. Detailed Implementation

[0043] 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.

[0044] Please see Figure 1-6 In this embodiment of the utility model, a water-saving rice seedling cultivation device includes a main frame 1, a water channel 2, and a seedling tray 3. The main frame 1 includes a supporting side plate 103, and mounting slots 104 are evenly arranged on the inner surface of the supporting side plate 103. The water channel 2 includes a water receiving trough 206, which is located at the bottom of the mounting slot 104. The seedling tray 3 includes a tray body 301, and a sloping bottom drainage trough 309 is provided inside the bottom side of the tray body 301. Drainage outlets 310 are provided on both sides of the bottom of the tray body 301, which are connected to the sloping bottom drainage trough 309. The drainage outlets 310 are connected to the openings on the upper part of the water receiving trough 206.

[0045] Specifically, the cultivation soil is filled into the cultivation trough 302, and the rice seeds are buried in the cultivation soil. The two sides of the tray 301 are then secured in the mounting slots 104. Several seedling trays 3 are arranged at equal intervals and secured between the two sets of supporting side plates 103 for seedling cultivation. During daily irrigation, excess water will directly seep through the cultivation soil layer into the sloping bottom drainage trough 309. At the same time, the bottom of the sloping bottom drainage trough 309 is designed with an arched structure to guide the water directly to the drainage outlets 310 on both sides, and then collect it through the water collection trough 206 for reuse. This effectively avoids excessive soil moisture affecting the respiration of rice seeds, improves the germination rate, ensures the respiration of seedling roots, and also has a certain water-saving capacity.

[0046] Example 1

[0047] like Figure 2-6As shown, in this embodiment, the main frame 1 of the equipment also includes a spring clip 105, a power slot 106, and a water connector 107. The spring clip 105 is embedded in the bottom of the front opening of the mounting slot 104; the power slot 106 is embedded in the rear side of the mounting slot 104; and the water connector 107 is fixedly installed in the rear side of the mounting slot 104. The seedling tray 3 also includes a cultivation trough 302, a lifting handle 303, a mesh tray 304, a water slot 306, a water pipe 307, and an irrigation pipe 308. The cultivation trough 302 is located in... The upper surface of the tray 301; the lifting handle 303 is fixedly installed on both sides of the opening of the cultivation tank 302; the mesh tray 304 is fixedly installed at the interval between the cultivation tank 302 and the sloping bottom drainage trough 309; the water inlet slot 306 is opened at both ends of the rear surface of the tray 301; the water pipe 307 is buried inside both sides of the tray 301, and the rear end of the water pipe 307 is connected to the water inlet slot 306; the irrigation pipe 308 is buried inside the four side walls of the cultivation tank 302, and the irrigation pipe 308 is connected to the four side walls of the cultivation tank 302.

[0048] In this embodiment, after the two sides of the tray 301 are inserted into the mounting slots 104, the water-passing plug 107 and the water-passing slot 306 are connected to each other. Then, the front two ends of the tray 301 are locked and limited by the spring buckle 105. The nutrient solution supplied by the water supply pipe 203 is passed from the water-passing pipe 307 into the irrigation pipe 308 and then seeps into the cultivation soil in the cultivation trough 302 for irrigation. Excess water will pass through the mesh tray 304 into the sloping bottom drainage trough 309 for recycling.

[0049] like Figure 2-5 As shown, in this embodiment, the main frame 1 of the equipment also includes a base plate 101 and a power supply box 102. Support side plates 103 are fixedly installed on both sides of the upper surface of the base plate 101. The power supply box 102 is fixedly installed in the middle of the rear side of the base plate 101. The seedling tray 3 also includes a power supply plug 305 and a supplementary light 311. The power supply plug 305 is fixedly installed at both ends of the rear side of the tray body 301. The supplementary light 311 is fixedly installed at the bottom of the tray body 301 and is electrically connected to the power supply plug 305.

[0050] In practice, after the two sides of the tray 301 are snapped together with the support side plate 103, the power plug 305 and the power slot 106 are snapped together. The power slot 106 is electrically connected to the power box 102. After the power is turned on, the supplementary light 311 is turned on to provide supplementary lighting to the areas of the upper seedling tray 3 that are blocked by light. The bottom seedling tray 3 does not have the power plug 305, power slot 106 and supplementary light 311 installed at the bottom to avoid wasting electricity.

[0051] Example 2

[0052] Based on Example 1, in order to supplement the specific method of recovering excess water from irrigation in seedling tray 3 that was not mentioned in Example 1.

[0053] like Figure 2-5 As shown, in this embodiment, the water channel 2 further includes a water storage chamber 201, a water injection pipe 202, a water supply pipe 203, a liquid pump 204, and a return channel 205. The water storage chamber 201 is located at the bottom of the base plate 101. The water injection pipe 202 is fixedly installed on the upper surface of the base plate 101 and is connected to the water storage chamber 201. The water supply pipe 203 is embedded in the rear side of the support side plate 103, and its lower end is connected to both ends of the lower rear edge of the water storage chamber 201. The water supply pipe 203 is also connected to each water-passing plug 107. The liquid pump 204 is fixedly installed at the lower rear side of the support side plate 103, and its pump head is connected in series with the lower end of the water supply pipe 203. The return channel 205 is located inside the support side plate 103, and one side of the return channel 205 is connected to the lower end of each sloping bottom drain trough 309.

[0054] In practice, the liquid pump 204 is started to extract the nutrient solution in the water storage chamber 201 and supply it to the seedling trays 3 of each layer through the water supply pipe 203 to provide irrigation water. The excess nutrient solution that leaks out of the seedling trays 3 is introduced into the water receiving trough 206 and then flows back into the water storage chamber 201 through the return channel 205 for the next irrigation. This water-saving effect is achieved by reusing the solution and reducing the frequency of replenishing water to the water storage chamber 201.

[0055] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0056] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A water-saving rice seedling cultivation device, characterized in that, include: The main frame of the equipment (1) includes a support side plate (103), and the inner surface of the support side plate (103) is provided with mounting slots (104) arranged at equal intervals; Water channel (2), the water channel (2) includes a water receiving groove (206), the water receiving groove (206) is opened at the bottom of the mounting slot (104); The seedling tray (3) includes a tray body (301), a sloping bottom drainage groove (309) is provided inside the bottom side of the tray body (301), and drainage outlets (310) are provided on both sides of the bottom of the tray body (301) and communicate with the sloping bottom drainage groove (309). The drainage outlets (310) are communicated with the openings on the water receiving groove (206).

2. The water-saving rice seedling raising and cultivation device according to claim 1, characterized in that, The main frame (1) of the equipment also includes: A base plate (101) has supporting side plates (103) fixedly installed on both sides of the upper surface of the base plate (101); Power supply box (102), which is fixedly installed on the middle of the rear side of the base plate (101).

3. The water-saving rice seedling raising and cultivation device according to claim 1 or 2, characterized in that, The main frame (1) of the equipment also includes: A spring clip (105) is fitted into the bottom of the front opening of the mounting slot (104); A power-on slot (106) is embedded in the rear side of the mounting slot (104); A water-passing insert (107) is fixedly installed on the rear side of the mounting slot (104).

4. The water-saving rice seedling raising and cultivation device according to claim 1, characterized in that, The water channel (2) also includes: A water storage chamber (201) is provided at the bottom of the base plate (101); Water injection pipe (202), the water injection pipe (202) is fixedly installed on the upper surface of the base plate (101), and the water injection pipe (202) is connected to the water storage chamber (201); Water supply pipe (203) is embedded in the rear side of the support side plate (103). The lower end of the water supply pipe (203) is connected to both ends of the lower rear edge of the water storage chamber (201). The water supply pipe (203) is connected to each water supply plug (107). A liquid pump (204) is fixedly installed on the lower rear side of the support side plate (103), and the pump head of the liquid pump (204) is connected in series with the lower end of the water supply pipe (203). The return channel (205) is located inside the support side plate (103), and one side of the return channel (205) is connected to the lower end of each inclined bottom drain trough (309).

5. The water-saving rice seedling raising and cultivation device according to claim 1, characterized in that, The seedling tray (3) also includes: A cultivation tank (302) is formed on the upper surface of the disc body (301); A lifting handle (303) is fixedly installed on both sides of the opening of the incubation tank (302); A mesh tray (304) is fixedly installed at the interval between the cultivation tank (302) and the sloping bottom drainage trough (309); Water inlet slots (306) are provided at both ends of the rear surface of the plate body (301); Water pipe (307) is embedded inside both sides of the disc body (301), and the rear end of the water pipe (307) is connected to the water slot (306); An irrigation pipe (308) is embedded inside the four side walls of the cultivation tank (302), and the irrigation pipe (308) is interconnected with the four side walls of the cultivation tank (302).

6. The water-saving rice seedling raising and cultivation device according to claim 1 or 5, characterized in that, The seedling tray (3) also includes: Power-on plug (305), the power-on plug (305) is fixedly installed on both ends of the rear side of the disk body (301); the power-on plug (305); A fill light (311) is fixedly installed at the bottom of the disk body (301) and is electrically connected to the power supply plug (305).