Rice seedling cultivation device

By installing stabilizing devices between seedling trays and using components such as fixing columns and rods to fix them to the soil, the problem of seedling trays easily shifting is solved, thereby improving the growth stability of seedlings and the efficiency of agricultural operations.

CN224924319UActive Publication Date: 2026-11-03LAIYANG NONGFENG AGRICULTURE CO LTD
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Patent Information

Application Number
CN202522177954.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-11-03
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

Traditional rice seedling trays are easily displaced by strong winds, rain, irrigation water flow, and agricultural operations, which can damage the seedling roots, disrupt the growth environment, and affect seedling quality and survival rate. In addition, the lack of stable connection between seedling trays makes it difficult to evenly cover agricultural operations, reducing the efficiency and accuracy of mechanical operations.

Method used

Stabilizing devices are installed between seedling trays, using fixed columns and rods to keep adjacent seedling trays stable. The trays are fixed to the soil using components such as cross plates, fixed rods, and insert plates, ensuring that the seedling trays are in a stable and neat arrangement.

Benefits of technology

It improves the positional stability of the seedling tray, promotes close contact between seedlings and soil, enhances seedling nutrient absorption and growth uniformity, simplifies agricultural operations, and reduces labor and time costs.

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Abstract

The utility model provides a kind of rice seedling cultivation device, it is related to rice seedling cultivation technical field, the utility model includes seedling raising tray, the surface of seedling raising tray is equipped with several drainage holes, wherein four seedling raising trays between adjacent are provided with stabilizing device, and stabilizing device is by means of fixed column and fixed rod to make adjacent seedling raising tray between, and with soil ground better keep stable setting, the stabilizing device includes cross plate, wherein four end positions of cross plate are respectively fixedly connected with fixed column, wherein fixed column is clamped in the inner wall side of seedling raising tray, and the surface of cross plate is penetrated with fixed rod, the utility model's seedling raising tray when cultivating rice seedling, can better guarantee the position stability of seedling raising tray, abnormal sliding displacement is not prone to occur, to make seedling raising tray and soil close contact, be conducive to seedling nutrient absorption and cultivation, also make the arrangement of seedling raising tray more neat and reasonable, facilitate staff to carry out watering, fertilization, pesticide spraying and other agricultural operations.
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Description

Technical Field

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

[0002] In the process of rice cultivation, seedling raising is a crucial step. As an important carrier for rice seedling cultivation, the performance and effectiveness of seedling trays have a significant impact on the quality of rice seedlings.

[0003] Currently, rice seedlings are cultivated using seedling trays. The initial preparation involves selecting suitable trays and preparing a loose nutrient substrate. Rice seeds undergo sun-drying, selection, disinfection, and germination until they sprout. Sowing then occurs after arranging the trays, filling them with substrate, and leveling the surface. The sowing amount is controlled according to the variety. After sowing, a small amount of substrate is covered and compacted. Seedlings are then cultivated, with sufficient watering after sowing, temperature controlled according to growth stages, and adequate sunlight after emergence. Regular application of pesticides is also necessary to control pests and diseases. Finally, when the seedlings reach the appropriate leaf age, they are transplanted mechanically or manually, ensuring proper spacing and planting depth. However, traditional rice seedling trays have several problems in practical application. Rice seedling raising is usually carried out in open-air or greenhouse fields. Seedling trays are easily affected by factors such as strong winds, rainfall, irrigation water flow, and agricultural operations, which can cause them to shift. Once the seedling trays shift, the seedling roots may be damaged, and the growth environment will be disrupted, which will affect the normal growth of the seedlings, reduce seedling quality and survival rate. In addition, the lack of stable connecting parts between seedling trays makes it difficult to ensure uniformity when they are arranged in the field. This makes it difficult to evenly cover agricultural operations such as watering, fertilizing, and spraying, affecting the uniformity of seedling growth, reducing the efficiency and accuracy of mechanical operations, and increasing labor and time costs. Utility Model Content

[0004] The technical problem this utility model aims to solve is that traditional rice seedling trays are easily displaced by factors such as strong winds, rainfall, irrigation water flow, and agricultural operations. This can damage the seedling roots and disrupt the growth environment, thereby affecting the normal growth of the seedlings, reducing seedling quality and survival rate. Furthermore, the lack of stable connecting parts between seedling trays makes it difficult to evenly cover agricultural operations such as watering, fertilizing, and spraying pesticides, affecting the uniformity of seedling growth, reducing the efficiency and accuracy of mechanical operations, and increasing labor and time costs.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a rice seedling cultivation device, including a seedling tray, the surface of which is provided with a number of drainage holes, wherein a stabilizing device is provided between four adjacent seedling trays, and the stabilizing device is used with the help of a fixed column and a fixed rod to better maintain the stable setting between adjacent seedling trays and between the seedling trays and the soil.

[0006] Preferably, the stabilizing device includes a cross plate, wherein a fixing post is fixedly connected to each of the four ends of the cross plate, the fixing post is snapped into one side of the inner wall of the seedling tray, and a fixing rod is threaded through the surface of the cross plate. An operating handle is installed at one end of the fixing rod, and three evenly distributed mounting blocks are fixedly connected to the arc surface of the fixing rod. The mounting blocks have a triangular cross section, and two mounting plates are fixedly connected to the three sides of the mounting blocks. The surfaces of the two mounting plates are rotatably connected to a mounting shaft, wherein an insert plate is fixedly connected to the arc surface of the mounting shaft, and a stop bar is fixedly provided between the two mounting plates, with the insert plate abutting against the stop bar.

[0007] Preferably, the inner wall of the seedling tray is equipped with a positioning ring, wherein the fixing post is inserted into the inner wall of the positioning ring.

[0008] Preferably, a reinforcing sleeve is fixedly connected to the arc surface of the fixing column, wherein the reinforcing sleeve improves the performance of the fixing column.

[0009] Preferably, a drill bit is fixedly connected to the end of the fixing rod away from the operating handle, wherein the drill bit improves the ease of operation of the fixing rod.

[0010] Preferably, a positioning frame is slidably disposed on the arc surface of the fixing rod, wherein the positioning frame improves the positional stability of the insert plate.

[0011] Preferably, a limiting rod is fixedly connected to the arc surface of the fixing rod, and a sliding groove is provided on the inner wall of the positioning frame, wherein the limiting rod is slidably connected to the inner wall of the sliding groove.

[0012] Preferably, a reinforcing ring is threaded onto the arc surface of the fixing rod, wherein the reinforcing ring improves the positional stability of the fixing rod.

[0013] The beneficial effects of this utility model are:

[0014] When cultivating rice seedlings, the seedling tray of this utility model can better ensure the stability of the seedling tray position and prevent abnormal sliding displacement. This allows the seedling tray to be in close contact with the soil, which is conducive to the absorption and cultivation of nutrients by the seedlings. It also makes the arrangement of the seedling trays more neat and reasonable, which is convenient for workers to carry out agricultural operations such as watering, fertilizing and spraying pesticides. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the seedling tray of this utility model;

[0018] Figure 3 This is a schematic diagram of the stabilizing device of this utility model;

[0019] Figure 4 This is a utility model Figure 3 Partial structural diagram;

[0020] Figure 5 This is a structural schematic diagram of the fixing rod of this utility model.

[0021] Legend: 1. Seedling tray; 2. Drainage hole; 3. Stabilizing device; 31. Cross plate; 32. Fixing column; 33. Fixing rod; 34. Mounting block; 35. Insert plate; 36. Stop bar; 37. Mounting plate; 38. Mounting shaft; 39. Positioning ring; 310. Reinforcing sleeve; 311. Reinforcing ring; 312. Positioning frame; 313. Limiting rod; 314. Slide groove; 315. Drill bit; 316. Operating handle. Detailed Implementation

[0022] 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.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it 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.

[0024] Figure 1 and Figure 2 The rice seedling cultivation device shown includes a seedling tray 1 with several drainage holes 2 on its surface. A stabilizing device 3 is provided between four adjacent seedling trays 1, and the stabilizing device 3 uses a fixing column 32 and a fixing rod 33 to better maintain the stability between adjacent seedling trays 1 and between the seedling trays and the soil.

[0025] Figure 1 - Figure 3As shown, when using the seedling tray 1, first, according to the specifications of the cultivation site, place several seedling trays 1 together on the ground, with them in contact with each other. Place a cross plate 31 between four adjacent seedling trays 1, so that the four fixing rods 33 fixedly connected to the surface of the cross plate 31 are inserted into the inner walls of the four seedling trays 1 respectively. Then, hold the operating handle 316 to insert the fixing rods 33 into the soil along the inner wall of the cross plate 31 until they are inserted to the threaded position. Then, rotate the fixing rods 33 to fix their position. At this time, the fixing rods 33 are... When the plate moves upward, the insert plate 35 will rotate and flip open around the mounting shaft 38, thus inserting into the soil, making the position of the fixing rod 33 more secure. This makes the fixing rod 33 more stably set in the inner wall of the seedling tray 1. At this time, when rice seedlings are cultivated, the seedling tray 1 can better ensure the stability of its position and is less prone to abnormal sliding displacement. This allows the seedling tray 1 to be in close contact with the soil, which is conducive to the absorption and cultivation of seedling nutrients. It also makes the arrangement of the seedling tray 1 more neat and reasonable, which is convenient for workers to carry out agricultural operations such as watering, fertilizing, and spraying pesticides.

[0026] Figure 3 and Figure 4 The seedling tray 1 shown has a positioning ring 39 installed on its inner wall. The fixing post 32 is inserted into the inner wall of the positioning ring 39. With the positioning ring 39, when the fixing post 32 is engaged with one side of the inner wall of the seedling tray 1, it will be inserted into the positioning ring 39 on the inner side of the seedling tray 1, thus making the seedling tray 1 more stable and less prone to abnormal displacement. A reinforcing sleeve 310 is fixedly connected to the arc surface of the fixing post 32. The reinforcing sleeve 310 improves the performance of the fixing post 32. With the rubber reinforcing sleeve 310, the friction is further increased when the fixing post 32 is inserted into the inner wall of the positioning ring 39, thereby further improving the connection with the seedling tray 1 and improving the stable setting relationship between the seedling trays 1.

[0027] Figure 3 and Figure 4 The end of the fixed rod 33 away from the operating handle 316 is fixedly connected to a drill bit 315. The drill bit 315 improves the ease of operation of the fixed rod 33. By setting the drill bit 315, the fixed rod 33 can better break the soil when it is spirally rotated or vertically inserted downwards, so that the position of the fixed rod 33 can be more conveniently installed. A positioning frame 312 is slidably set on the arc surface of the fixed rod 33. The positioning frame 312 improves the positional stability of the insertion plate 35. By setting the positioning frame 312, when the fixed rod 33 slides upwards, the insertion plate 35 will rotate and insert into the soil. At this time, the positioning frame 312 will slide on the arc surface of the fixed rod 33 and contact the insertion plate 35, so that the position of the insertion plate 35 is more stable and better ensures the firm placement of the seedling tray 1.

[0028] Figure 4 and Figure 5 A limiting rod 313 is fixedly connected to the arc surface of the fixed rod 33 shown, and a sliding groove 314 is provided on the inner wall of the positioning frame 312. The limiting rod 313 is slidably connected to the inner wall of the sliding groove 314. Through the sliding arrangement of the limiting rod 313 and the sliding groove 314, the positioning frame 312 can slide more stably on the arc surface of the fixed rod 33 and is less prone to displacement, thereby making the positioning frame 312 and the insert plate 35 more accurately contact and press. A reinforcing ring 311 is threadedly installed on the arc surface of the fixed rod 33. The reinforcing ring 311 improves the positional stability of the fixed rod 33. With the setting of the reinforcing ring 311, after the fixed rod 33 is determined to be in the assembly position, the reinforcing ring 311 is threadedly rotated until the reinforcing ring 311 contacts and presses against the lower surface of the cross plate 31, thereby making the fixed rod 33 less prone to rotation and loosening.

[0029] Working principle: When using the seedling tray 1, first, place several seedling trays 1 on the ground, with them in contact with each other, according to the specifications of the cultivation site. Place a cross plate 31 between four adjacent seedling trays 1, and insert the four fixing rods 33, which are fixedly connected to the surface of the cross plate 31, into the inner walls of the four seedling trays 1 respectively. Then, hold the operating handle 316 to insert the fixing rods 33 into the soil along the inner wall of the cross plate 31 until they are inserted into the threaded position. Then, rotate the fixing rods 33 to fix their positions. At this point, the fixing rods 33... As the seedling tray moves upward, the insert plate 35 rotates and flips open around the mounting shaft 38, thus inserting itself into the soil. This makes the position of the fixing rod 33 more secure, allowing it to be more stably positioned within the inner wall of the seedling tray 1. When rice seedlings are being cultivated, the seedling tray 1 can better maintain its position and is less prone to abnormal sliding or displacement. This ensures that the seedling tray 1 is in close contact with the soil, which is beneficial for the absorption and cultivation of nutrients by the seedlings. It also makes the arrangement of the seedling trays 1 more neat and reasonable, facilitating agricultural operations such as watering, fertilizing, and spraying.

[0030] 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 seedling cultivation device, comprising a seedling tray (1), characterized in that: The surface of the seedling tray (1) is provided with a number of drainage holes (2), and a stabilizing device (3) is provided between four adjacent seedling trays (1). The stabilizing device (3) uses a fixed column (32) and a fixed rod (33) to better maintain the stability between adjacent seedling trays (1) and between the seedling trays and the soil surface.

2. The rice seedling cultivation device according to claim 1, characterized in that: The stabilizing device (3) includes a cross plate (31), wherein a fixing column (32) is fixedly connected to each of the four ends of the cross plate (31), wherein the fixing column (32) is snapped into one side of the inner wall of the seedling tray (1), and a fixing rod (33) is threaded through the surface of the cross plate (31). An operating handle (316) is installed at one end of the fixing rod (33), and three evenly distributed mounting blocks (34) are fixedly connected to the arc surface of the fixing rod (33). The cross section of the mounting block (34) is triangular, and two mounting plates (37) are fixedly connected to the three sides of the mounting block (34). The surfaces of the two mounting plates (37) are rotatably connected to the mounting shaft (38), wherein an insert plate (35) is fixedly connected to the arc surface of the mounting shaft (38), and a stop bar (36) is fixedly provided between the two mounting plates (37). The insert plate (35) abuts against the stop bar (36).

3. The rice seedling cultivation device according to claim 2, characterized in that: The inner wall of the seedling tray (1) is equipped with a positioning ring (39), wherein the fixing column (32) is inserted into the inner wall of the positioning ring (39).

4. The rice seedling cultivation device according to claim 2, characterized in that: A reinforcing sleeve (310) is fixedly connected to the arc surface of the fixed column (32), wherein the reinforcing sleeve (310) improves the performance of the fixed column (32).

5. The rice seedling cultivation device according to claim 2, characterized in that: The end of the fixed rod (33) away from the operating handle (316) is fixedly connected to a drill bit (315), wherein the drill bit (315) improves the ease of operation of the fixed rod (33).

6. The rice seedling cultivation device according to claim 2, characterized in that: A positioning frame (312) is slidably provided on the arc surface of the fixing rod (33), wherein the positioning frame (312) improves the positional stability of the insert plate (35).

7. A rice seedling cultivation device according to claim 6, characterized in that: A limiting rod (313) is fixedly connected to the arc surface of the fixing rod (33), and a sliding groove (314) is provided on the inner wall of the positioning frame (312). The limiting rod (313) is slidably connected to the inner wall of the sliding groove (314).

8. A rice seedling cultivation device according to claim 6, characterized in that: A reinforcing ring (311) is threaded onto the arc surface of the fixing rod (33), wherein the reinforcing ring (311) improves the positional stability of the fixing rod (33).