Root-promoting pot-fixing low-plant-damage rice machine transplanting pot blanket seedling tray

By introducing guide grooves and arc-shaped grooves on the four walls of the rice seedling trays for machine transplanting, combined with hand support and a support mechanism, the problems of poor seedling quality and unstable seedling formation in machine transplanting of rice have been solved, achieving uniform root growth and improved stability of the seedling trays.

CN223816579UActive Publication Date: 2026-01-23CHINA NAT RICE RES INST
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Patent Information

Application Number
CN202520127895.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-23
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Traditional rice transplanting with high seeding rates results in poor seedling quality, severe root damage during transplanting, poor and unstable seedbed formation at low seeding rates, and insufficient root growth, making it difficult to achieve effective seedbed formation.

Method used

A rice seedling tray with a root-promoting, pot-fixing, and low-planting-damage design is presented. It adopts a guide groove and arc-shaped groove structure on the four walls of the pot, combined with a hand-holding mechanism and a support mechanism, to promote root growth and improve the stability and space utilization of the seedling tray.

Benefits of technology

The guide groove and arc-shaped groove structure promote uniform root growth, improve the quality of seedling mat formation, reduce the risk of seedling damage, and enhance the stability and space utilization of the seedling tray.

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Abstract

The utility model discloses a root-promoting pot-fixing low-plant-injury rice machine pot-transplanting blanket seedling tray which comprises a seedling tray body, a pot body is fixedly connected to the inner side of the seedling tray body, a hand supporting mechanism is arranged on the right side of the seedling tray body, a supporting mechanism is arranged on the front side of the hand supporting mechanism, and the hand supporting mechanism comprises an inserting block. When the seedling raising tray is used, the hand supporting mechanism is arranged, the inserting block can be conveniently inserted into the seedling raising tray body, the connecting block, the fixing frame and other components are designed, so that the overall structure is stable, when the seedling raising tray needs to be carried, a worker can hold the mounting plate, and the seedling raising tray is convenient to carry. The seedling raising tray can be easily lifted by utilizing the stability of the insertion rods inserted into the seedling raising tray body, meanwhile, the insertion rods can be firmly inserted into the seedling raising tray body in the carrying process through the cooperation of the sliding rods, the moving plates and the springs, and meanwhile, when carrying is completed, the insertion rods can be conveniently reset through the elasticity of the springs.
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Description

Technical Field

[0001] This utility model belongs to the field of seedling tray technology, specifically relating to a root-promoting, pot-fixing, low-planting-damage rice machine-transplanting tray. Background Technology

[0002] Traditional machine-transplanted rice seedlings have a high seeding rate, resulting in poor seedling quality, severe root damage, and slow recovery. However, the low seeding rate leads to poor seedbed formation and unstable seedbed formation at low seeding rates. To achieve effective seedbed formation at low seeding rates, it is necessary to ensure uniform seed arrangement and abundant root growth. Although current seedling trays include pot-shaped and carpet-like trays, root growth is insufficient at low seeding rates, making it difficult to achieve effective seedbed formation. The seedling tray developed using this patent effectively promotes root growth through guide grooves on the four walls of the pot, achieving abundant root growth and a carpet-like formation. At the same time, the raised bottom of the pot effectively secures the pot, improving the quality and effectiveness of rice seedling cultivation. Utility Model Content

[0003] The purpose of this invention is to provide a root-promoting, pot-fixing, low-planting-damage rice transplanting tray to address the problems mentioned in the background art.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a rice seedling tray for machine transplanting with low planting damage and root-promoting and pot-fixing, including a seedling tray body, a pot body is fixedly connected to the inner side of the seedling tray body, a hand support mechanism is provided on the right side of the seedling tray body, and a support mechanism is provided on the front side of the hand support mechanism.

[0005] The hand-holding mechanism includes an insert block, which is inserted into the inside of the seedling tray body. A connecting block is fixedly connected to the right side of the insert block, and a fixed frame is fixedly connected to the bottom of the connecting block. A sliding rod is fixedly connected inside the fixed frame, and a moving plate is slidably connected to the outside of the sliding rod. A spring is sleeved around the outside of the sliding rod. An installation plate is fixedly connected to the left side of the moving plate, and an insert rod is fixedly connected to the top of the installation plate. The insert rod is inserted into the inside of the seedling tray body.

[0006] The present invention further explains that the top of the spring is fixedly connected to the bottom of the movable plate, and the bottom of the spring is fixedly connected to the bottom of the fixed frame, so that the movable plate can be kept in a stable state under the action of the spring.

[0007] The present invention further explains that the pots are arranged longitudinally and transversely on the inner side of the seedling tray body, and the pots are connected by grooves, which facilitates seedling raising under the action of the pots.

[0008] This utility model further explains that the insert block, connecting block, fixing frame, mounting plate, insert rod, slide rod, moving plate and spring are provided in two sets. The two sets of insert blocks, connecting blocks, fixing frames, mounting plates, insert rods, slide rods, moving plates and springs are symmetrically distributed on the left and right sides of the seedling tray body. By setting two sets, the convenience can be improved when picking up the seedling tray body.

[0009] The present invention further explains that the bottom of the bowl is provided with a drainage hole, the middle of which protrudes about 2mm. The four walls of the bowl are provided with 0.05mm guide grooves that extend to the bottom of the bowl, so that excess water in the bowl can flow out under the action of the drainage hole.

[0010] This utility model further explains that the connecting groove between the pots is an arc-shaped groove. The pot is 1~1.5cm deep, and the arc-shaped groove is 0.5~0.8cm deep. This depth and shape design ensures that each pot has enough space to accommodate soil and seedlings, while also making the connection between adjacent pots closer. This facilitates the rational distribution of water and nutrients between the pots, providing a good environment for seedling growth.

[0011] The present invention further describes that the support mechanism includes a fixing block, which is inserted into the connecting block. A support block is fixedly connected to the front side of the fixing block, a connecting shaft is fixedly connected to the bottom of the support block, a tray is fixedly connected to the left side of the connecting shaft, the tray is disposed at the bottom of the seedling tray body, a connecting frame is fixedly connected to the bottom of the support block, a fixing pin is threadedly connected inside the connecting frame, and the top of the fixing pin is threadedly connected to the inside of the fixing block.

[0012] The present invention further explains that the top of the fixing pin passes through the interior of the connecting block, and the interior of the connecting block and the fixing block are respectively provided with fixing grooves, and the two fixing grooves correspond to each other. The top of the fixing pin is threaded into the fixing groove, which facilitates the quick installation and disassembly of the fixing block and the support block with the connecting block under the action of the fixing pin, while ensuring the stability of the tray.

[0013] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0014] (1) With the hand support mechanism, the insert can be easily inserted into the body of the seedling tray. The design of the connecting block, fixing frame and other components makes the overall structure stable. When the seedling tray needs to be moved, the staff can hold the mounting plate and use the stability of the insert rod inserted into the body of the seedling tray to easily lift the seedling tray. At the same time, the cooperation of the sliding rod, the moving plate and the spring makes the insert rod firmly inserted into the body of the seedling tray during the moving process. When the moving is completed, the elasticity of the spring can facilitate the reset of the insert rod. The two sets of symmetrically distributed insert blocks, connecting blocks and other components further ensure the balance when moving the body of the seedling tray, making it easier and more stable for the staff to operate, improving the moving efficiency and reducing the risk of seedling damage caused by improper moving.

[0015] The bottom of the pot has a drainage hole with a 2mm protrusion in the center. This design ensures smooth drainage, preventing waterlogging and root rot, and also helps prevent soil particles from being lost through the drainage hole. Meanwhile, the four walls of the pot have 0.05mm guide grooves extending to the bottom, which helps guide the seedling roots downwards along the grooves, resulting in a more even and orderly root distribution and enhanced root anchorage in the soil. The connecting grooves between the pots are arc-shaped, with the pots being 1-1.5cm deep and the grooves 0.5-0.8cm deep. This depth and shape design ensures that each pot has enough space to accommodate soil and seedlings while also creating a tighter connection between adjacent pots, facilitating the rational distribution of water and nutrients and providing a favorable environment for seedling growth.

[0016] (2) By setting up a support mechanism, the fixing block is inserted into the connecting block, and the connecting frame is connected to the fixing block by the fixing pin. This design makes the installation and disassembly of the support block more convenient. When the seedling tray body is placed on the ground or other flat surfaces, it is supported at the bottom of the seedling tray body by the connecting shaft and the tray plate, which increases the stability of the seedling tray when it is transported. When the support mechanism is not needed, the fixing pin can be unscrewed and the support block can be put away, which facilitates the stacking and storage of seedling trays, saves space and improves space utilization. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a top view of the structure of this utility model;

[0020] Figure 3This is a schematic diagram of the hand support mechanism;

[0021] Figure 4 This is a schematic diagram of the sectional structure of the fixed frame;

[0022] Figure 5 This is a schematic diagram of the supporting structure.

[0023] In the diagram: 1. Seedling tray body; 2. Pot body; 3. Hand support mechanism; 4. Support mechanism; 31. Insert block; 32. Connecting block; 33. Fixing frame; 34. Mounting plate; 35. Insert rod; 36. Sliding rod; 37. Moving plate; 38. Spring; 41. Fixing block; 42. Support block; 43. Fixing pin; 44. Connecting frame; 45. Connecting shaft; 46. Support plate. Detailed Implementation

[0024] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, illustrates the present invention. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0025] Example 1

[0026] Please see Figure 1-5 The present invention provides a technical solution: a rice seedling tray for machine transplanting with low planting injury and root-promoting and pot-fixing, comprising a seedling tray body 1, a pot body 2 fixedly connected to the inner side of the seedling tray body 1, a hand support mechanism 3 provided on the right side of the seedling tray body 1, and a support mechanism 4 provided on the front side of the hand support mechanism 3.

[0027] The hand-holding mechanism 3 includes an insertion block 31, which is inserted into the inside of the seedling tray body 1. A connecting block 32 is fixedly connected to the right side of the insertion block 31. A fixed frame 33 is fixedly connected to the bottom of the connecting block 32. A sliding rod 36 is fixedly connected inside the fixed frame 33. A movable plate 37 is slidably connected to the outside of the sliding rod 36. A spring 38 is sleeved around the outside of the sliding rod 36. An installation plate 34 is fixedly connected to the left side of the movable plate 37. An insertion rod 35 is fixedly connected to the top of the installation plate 34. The insertion rod 35 is inserted into the inside of the seedling tray body 1.

[0028] The top of the spring 38 is fixedly connected to the bottom of the movable plate 37, and the bottom of the spring 38 is fixedly connected to the bottom of the fixed frame 33, so that the movable plate 37 can be kept in a stable state under the action of the spring 38. The pots 2 are arranged in a longitudinal and transverse manner inside the seedling tray body 1, and the pots 2 are connected by grooves, so that the seedling raising work can be carried out under the action of the pots 2. There are two sets of insert blocks 31, connecting blocks 32, fixed frames 33, mounting plates 34, insert rods 35, sliding rods 36, movable plates 37 and springs 38. The two sets of insert blocks 31, connecting blocks 32, fixed frames 33, mounting plates 34, insert rods 35, sliding rods 36, movable plates 37 and springs 38 are symmetrically distributed on the left and right sides of the seedling tray body 1, so that the convenience can be improved when picking up the seedling tray body 1 by setting two sets.

[0029] The bottom of the pot 2 is provided with a drainage hole, the center of which protrudes about 2mm. The four walls of the pot 2 have 0.05mm guide grooves that extend to the bottom of the pot 2, which facilitates the drainage of excess water from the pot 2 through the drainage hole. The connecting groove between the pots 2 is an arc-shaped groove. The pot 2 is 1~1.5cm deep, and the arc-shaped groove is 0.5~0.8cm deep. This design of depth and shape ensures that each pot 2 has enough space to accommodate soil and seedlings, while also making the connection between adjacent pots 2 tighter. This facilitates the rational distribution of water and nutrients among the pots 2, providing a good environment for seedling growth.

[0030] Example 2

[0031] Please see Figure 1-5 Furthermore, based on Embodiment 1, the support mechanism 4 further includes a fixing block 41, which is inserted into the connecting block 32. A support block 42 is fixedly connected to the front side of the fixing block 41, and a connecting shaft 45 is fixedly connected to the bottom of the support block 42. A tray 46 is fixedly connected to the left side of the connecting shaft 45. The tray 46 is located at the bottom of the seedling tray body 1. A connecting frame 44 is fixedly connected to the bottom of the support block 42. A fixing pin 43 is threaded inside the connecting frame 44. The top of the fixing pin 43 is threaded into the inside of the fixing block 41, and the top of the fixing pin 43 passes through the inside of the connecting block 32. Fixing grooves are respectively opened inside the connecting block 32 and the fixing block 41, and the two fixing grooves correspond to each other. The top of the fixing pin 43 is threaded into the fixing groove, which facilitates the quick installation and disassembly of the fixing block 41 and the support block 42 with the connecting block 32 under the action of the fixing pin 43, while ensuring the stability of the tray 46.

[0032] In actual operation, when this device is used for rice seedling cultivation, seedlings can be raised in the pots 2 inside the seedling tray body 1. The pots 2 are arranged longitudinally and transversely on the inner side of the seedling tray body 1 and connected by grooves. This layout is conducive to the growth and spread of the seedling roots. The grooves provide a certain growth space for the roots, allowing the roots to intertwine between different pots 2, forming a more stable root network, which plays a role in promoting root growth and securing the pots.

[0033] The bottom of the pot 2 is equipped with a drainage hole, and there is a 2mm protrusion in the middle of the drainage hole. This design not only ensures smooth drainage and avoids water accumulation that could cause the seedling roots to rot, but also prevents soil particles from being lost from the drainage hole to a certain extent. At the same time, the four walls of the pot 2 have 0.05mm guide grooves all the way to the bottom, which helps to guide the seedling roots to grow downwards along the guide grooves, making the root distribution more even and orderly, and enhancing the root system's ability to fix the soil in the pot 2.

[0034] The connecting groove between the two pots is an arc-shaped groove. The depth of the pot 2 is 1~1.5cm and the depth of the arc-shaped groove is 0.5~0.8cm. This design of depth and shape not only ensures that each pot 2 has enough space to accommodate soil and seedlings, but also makes the connection between adjacent pots 2 closer, which is conducive to the rational distribution of water and nutrients between the pots 2 and provides a good environment for the growth of seedlings.

[0035] When the seedling tray body 1 needs to be moved, first insert the fixing block 41 into the connecting block 32, and thread the fixing pin 43 into the connecting frame 44, fixing block 41, and connecting block 32. This will stabilize the support block 42 and the tray 46. At the same time, the worker inserts the insertion block 31 into the seedling tray body 1, holds the moving plate 37, and causes the mounting plate 34 to drive the insertion rod 35 to slide around the slide rod 36, causing the spring 38 to deform. This allows the insertion rod 35 to be inserted into the seedling tray body 1. When inserted into the seedling tray body 1, the support block 42 and the connecting shaft 45 will drive the tray 46 to move to the bottom of the seedling tray body 1, providing support to the bottom of the seedling tray body 1 and ensuring balance when transporting the seedling tray body 1. This allows the seedling tray body 1 to be transported to the rice harvester, making it easier and more stable for the staff to operate, improving transport efficiency, and reducing the risk of seedling damage due to improper transport. Furthermore, the seedling tray body 1 used in this case is an integrated structure made by vacuum forming or compression molding.

[0036] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A root-promoting, pot-stabilizing, low-planting-damage rice transplanting tray, comprising a seedling tray body (1), characterized in that: The seedling tray body (1) is fixedly connected to the inner side of the pot body (2), the seedling tray body (1) is provided with a hand support mechanism (3) on the right side, and the hand support mechanism (3) is provided with a support mechanism (4) on the front side. The hand support mechanism (3) includes an insertion block (31), which is inserted into the inside of the seedling tray body (1). A connecting block (32) is fixedly connected to the right side of the insertion block (31). A fixed frame (33) is fixedly connected to the bottom of the connecting block (32). A sliding rod (36) is fixedly connected inside the fixed frame (33). A moving plate (37) is slidably connected to the outside of the sliding rod (36). A spring (38) is sleeved around the outside of the sliding rod (36). An installation plate (34) is fixedly connected to the left side of the moving plate (37). An insertion rod (35) is fixedly connected to the top of the installation plate (34). The insertion rod (35) is inserted into the inside of the seedling tray body (1).

2. The rice seedling tray for machine transplanting with root-promoting and pot-stabilizing properties and low planting damage as described in claim 1, characterized in that: The top of the spring (38) is fixedly connected to the bottom of the movable plate (37), and the bottom of the spring (38) is fixedly connected to the bottom of the fixed frame (33).

3. The rice seedling tray for machine transplanting with root-promoting and pot-stabilizing properties and low planting damage as described in claim 1, characterized in that: The pots (2) are arranged in a longitudinal and transverse manner on the inner side of the seedling tray body (1), and the pots (2) are connected by grooves.

4. The rice seedling tray for machine transplanting with root-promoting and pot-stabilizing properties and low planting damage as described in claim 1, characterized in that: The insert (31), connecting block (32), fixing frame (33), mounting plate (34), insert rod (35), sliding rod (36), moving plate (37) and spring (38) are provided in two sets. The two sets of insert (31), connecting block (32), fixing frame (33), mounting plate (34), insert rod (35), sliding rod (36), moving plate (37) and spring (38) are symmetrically distributed on the left and right sides of the seedling tray body (1).

5. The rice seedling tray for machine transplanting with root-promoting and pot-stabilizing properties and low planting damage as described in claim 1, characterized in that: The bottom of the bowl (2) is provided with a drainage hole, the middle of which protrudes about 2mm. The four walls of the bowl (2) have guide grooves of 0.05mm, which extend to the bottom of the bowl (2).

6. The rice seedling tray for machine transplanting with root-promoting and pot-stabilizing properties and low planting damage as described in claim 1, characterized in that: The connecting groove between the bowls (2) is an arc-shaped groove, the depth of the bowls (2) is 1~1.5cm, and the depth of the arc-shaped groove is 0.5~0.8cm.

7. The rice seedling tray for machine transplanting with root-promoting and pot-stabilizing properties and low planting damage as described in claim 1, characterized in that: The support mechanism (4) includes a fixing block (41), which is inserted into the connecting block (32). A support block (42) is fixedly connected to the front side of the fixing block (41). A connecting shaft (45) is fixedly connected to the bottom of the support block (42). A tray (46) is fixedly connected to the left side of the connecting shaft (45). The tray (46) is located at the bottom of the seedling tray body (1). A connecting frame (44) is fixedly connected to the bottom of the support block (42). A fixing pin (43) is threaded inside the connecting frame (44). The top of the fixing pin (43) is threaded inside the fixing block (41).

8. The rice seedling tray for machine transplanting with root-promoting and pot-stabilizing properties and low planting damage as described in claim 7, characterized in that: The top of the fixing pin (43) passes through the inside of the connecting block (32). The connecting block (32) and the fixing block (41) are respectively provided with fixing grooves, and the two fixing grooves correspond to each other. The top of the fixing pin (43) is threaded into the fixing groove.