Portable seedling feeding equipment of rice transplanter

By adopting the design of arc-shaped partition plates, limiting grooves, and guide plates in the rice transplanter's seedling delivery equipment, the problems of adaptability to different seedling tray thicknesses and seedling accumulation are solved, achieving stable transportation and efficient rice transplanting.

CN223829904UActive Publication Date: 2026-01-27SHANLITOU FAMILY FARM WANJUN DISTRICT
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520427619.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-27
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

The existing rice transplanter's seedling feeding mechanism requires different types of feeding mechanisms to be replaced according to different seedling tray thicknesses, and the seedlings tend to pile up during the feeding process, requiring manual adjustment of their position before transplanting.

Method used

Design a convenient seedling delivery device for rice transplanters, which uses equidistant arc-shaped partitions and limiting grooves, combined with elastic arc-shaped pressure plates and guide plates, to achieve stable transportation of seedling trays of different thicknesses and guide the seedlings, avoiding accumulation.

Benefits of technology

It enables stable transportation of seedling trays of different thicknesses and smooth transplanting of seedlings, expanding the scope of application, reducing manual intervention, and improving transplanting efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223829904U_ABST
    Figure CN223829904U_ABST
Patent Text Reader

Abstract

The utility model discloses portable seedling feeding equipment of a rice transplanter, which comprises a seedling feeding plate and baffles mounted on two sides of the seedling feeding plate, and is characterized in that arc-shaped partition plates are mounted on the arc-shaped outer side of the seedling feeding plate at equal intervals, a connecting seat is mounted at the bottom of the seedling feeding plate, and rice transplanting components are mounted on the inner side of the connecting seat at equal intervals; a discharging hole is formed in the top of the connecting base. The arc-shaped surfaces are arranged on the two sides of the guide plate, so that seedlings fall on the two sides along the arc-shaped surfaces in the shaking process of the seedling conveying plate, a seedling transplanting assembly in the prior art can conveniently transplant the seedlings, the seedlings guided by the arc-shaped surfaces can be accumulated above the discharging holes, and the seedling transplanting assembly can directly transplant the seedlings conveniently; the problem that in the prior art, part of seedlings are accumulated on a seedling feeding mechanism, and transplanting can be achieved only by manually adjusting the position is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of seedling delivery mechanisms, specifically a convenient seedling delivery device for rice transplanters. Background Technology

[0002] A rice transplanter is an agricultural machine that plants rice seedlings into paddy fields. During planting, a mechanical claw first removes several rice seedlings from the seedbed and plants them into the soil in the field. In order to maintain a right angle between the seedbed and the ground, the front end of the mechanical claw must move in an elliptical motion curve. The movement is accomplished by a planetary mechanism with rotary or deformable gears, and the forward engine can drive these moving mechanisms at the same time.

[0003] During the transplanting process, seedlings are usually fed together with seedling trays by a seedling feeding mechanism. However, due to the different types of seedlings, the thickness of the corresponding seedling trays also varies, which means that different types of seedling feeding mechanisms are required for transplanting, resulting in higher costs. Moreover, during the transplanting process, some seedlings will pile up on the seedling feeding mechanism and need to be manually moved to complete the transplanting work.

[0004] Therefore, it is necessary to provide a convenient seedling delivery device for rice transplanters to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this utility model is to provide a convenient seedling delivery device for rice transplanters to solve the problems existing in the background technology. The technical solution of this utility model provides a solution that is significantly different from the existing technology, which is aimed at the problem that the existing technical solutions are too simple.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a convenient seedling delivery device for a rice transplanter, comprising a seedling delivery plate, with baffles installed on both sides of the seedling delivery plate, characterized in that: arc-shaped partition plates are installed at equal intervals on the arc-shaped outer side of the seedling delivery plate, a connecting seat is installed at the bottom of the seedling delivery plate, a rice transplanting component is installed at equal intervals on the inner side of the connecting seat, and a feeding hole is opened at the top of the connecting seat.

[0007] Preferably, a limiting groove 1 is provided on one side of the two baffles facing each other, and a limiting groove 2 is provided at the bottom of both ends of the arc-shaped partition plate.

[0008] Preferably, the arc-shaped partition plate has an inner groove that communicates with the limiting groove, and a spring is installed inside the inner groove. The other end of the spring is connected to an arc-shaped pressure plate.

[0009] Preferably, guide plates are equidistantly installed on the top of the connecting seat, and the guide plates are spaced apart from the seedling feeding plate on the side facing the seedling feeding plate.

[0010] Preferably, the guide plate has arc-shaped surfaces on both sides.

[0011] Preferably, the feeding holes are located on both sides of the guide plate, and the feeding holes correspond to the rice transplanting components.

[0012] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

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

[0014] This utility model uses equally spaced arc-shaped partition plates to divide the seedling feeding plate into multiple areas for storing seedling trays. The limiting grooves one and two limit grooves limit the seedling trays, making the seedling trays more stable during transportation. The springs and arc-shaped pressure plates make the arc-shaped pressure plates elastic and expandable, which is convenient for squeezing seedling trays of different thicknesses, thus increasing the application range.

[0015] This invention features arc-shaped surfaces on both sides of the guide plate, allowing seedlings to fall along these surfaces as the seedling feeding plate vibrates. This facilitates the transplanting of seedlings using existing transplanting components. The seedlings guided by the arc-shaped surfaces accumulate above the feeding holes, allowing the transplanting components to directly transplant them. This avoids the problem in existing technologies where some seedlings accumulate on the seedling feeding mechanism and require manual adjustment for transplanting. Attached Figure Description

[0016] Figure 1 The three-dimensional representation of this utility model Figure 1 ;

[0017] Figure 2 The three-dimensional representation of this utility model Figure 2 ;

[0018] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4 This is a side view of the arc-shaped partition plate of this utility model.

[0020] Figure 5 This utility model Figure 4 Enlarged view of section B in the middle.

[0021] In the diagram: 1. Seedling feeding plate; 2. Baffle; 3. Arc-shaped partition plate; 4. Connecting seat; 5. Seedling transplanting assembly; 6. Feeding hole; 7. Limiting groove one; 8. Limiting groove two; 9. Inner groove; 10. Spring; 11. Arc-shaped pressure plate; 12. Guide plate; 13. Arc-shaped surface. Detailed Implementation

[0022] 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.

[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, 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. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.

[0024] Please see Figure 1-5 A convenient seedling delivery device for a rice transplanter includes a seedling delivery plate 1, baffles 2 installed on both sides of the seedling delivery plate 1, arc-shaped partition plates 3 installed at equal intervals on the arc-shaped outer side of the seedling delivery plate 1, a connecting seat 4 installed at the bottom of the seedling delivery plate 1, seedling transplanting components 5 installed at equal intervals on the inner side of the connecting seat 4, and a feeding hole 6 opened at the top of the connecting seat 4.

[0025] like Figure 1-5 As shown, a limiting groove 7 is provided on one side of the two baffles 2 facing each other, and a limiting groove 8 is provided at the bottom of both ends of the arc-shaped partition plate 3. The equidistant arc-shaped partition plates 3 divide the seedling feeding plate 1 into multiple areas for storing seedling trays. The limiting grooves 7 and 8 limit the seedling trays, making the seedling trays more stable during transportation.

[0026] like Figure 1-5As shown, the arc-shaped partition plate 3 has an inner groove 9 that communicates with the limiting groove 8. A spring 10 is installed inside the inner groove 9. The other end of the spring 10 is connected to an arc-shaped pressure plate 11. The spring 10 and the arc-shaped pressure plate 11 make the arc-shaped pressure plate 11 have an elastic extension and contraction function, which is convenient for squeezing seedling trays of different thicknesses and increasing the application range.

[0027] like Figure 1-5 As shown, guide plates 12 are equidistantly installed on the top of the connecting seat 4. The guide plate 12 is positioned with a gap between itself and the seedling feeding plate 1 on the side facing the seedling feeding plate 1. The guide plate 12 is used to guide the transportation of seedlings, and the gap between the guide plate 12 and the seedling feeding plate 1 allows the seedling tray to pass through during transportation.

[0028] like Figure 1-5 As shown, the guide plate 12 has arc-shaped surfaces 13 on both sides. By having arc-shaped surfaces 13 on both sides of the guide plate 12, the seedlings fall on both sides along the arc-shaped surfaces 13 during the shaking of the seedling delivery plate 1, which facilitates the transplanting of seedlings by the transplanting assembly 5 in the prior art.

[0029] like Figure 1-5 As shown, the feeding holes 6 are opened on both sides of the guide plate 12, and the feeding holes 6 correspond to the transplanting component 5. The seedlings guided by the arc surface 13 will accumulate above the feeding holes 6, which makes it easy for the transplanting component 5 to directly transplant the seedlings. This avoids the problem in the prior art where some seedlings will accumulate on the seedling feeding mechanism and need to be manually adjusted to achieve transplanting.

[0030] Working principle: During use, the equidistantly spaced arc-shaped partitions 3 divide the seedling feeding plate 1 into multiple areas for storing seedling trays. Limiting grooves 7 and 8 limit the seedling trays, making them more stable during transport. Springs 10 and arc-shaped pressure plates 11 provide elasticity, facilitating the compression of seedling trays of different thicknesses and expanding the application range. A guide plate 12 guides the transport of seedlings, and a gap is provided between the guide plate 12 and the seedling feeding plate 1. The seedling trays can pass through during transportation and are arranged sequentially on the seedling feeding plate 1. The guide plate 12 has arc-shaped surfaces 13 on both sides, so that the seedlings fall on both sides along the arc-shaped surfaces 13 when the seedling feeding plate 1 is shaken. This makes it easier for the transplanting component 5 to transplant the seedlings. The seedlings guided by the arc-shaped surfaces 13 will accumulate above the feeding hole 6, so that the transplanting component 5 can directly transplant the seedlings. This avoids the problem in the prior art where some seedlings will pile up on the seedling feeding mechanism and need to be manually adjusted to achieve transplanting.

[0031] 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.

Claims

1. A convenient seedling delivery device for a rice transplanter, comprising a seedling delivery plate (1), wherein baffles (2) are installed on both sides of the seedling delivery plate (1), characterized in that: Arc-shaped partition plates (3) are installed at equal intervals on the outer arc of the seedling feeding plate (1), a connecting seat (4) is installed at the bottom of the seedling feeding plate (1), a seedling transplanting component (5) is installed at equal intervals on the inner side of the connecting seat (4), and a feeding hole (6) is opened at the top of the connecting seat (4).

2. The portable seedling delivery device for a rice transplanter according to claim 1, characterized in that: Limiting groove 1 (7) is provided on one side of the two baffles (2) opposite to each other, and limiting groove 2 (8) is provided at the bottom of both ends of the arc-shaped partition plate (3).

3. The portable seedling delivery device for a rice transplanter according to claim 1, characterized in that: The arc-shaped partition plate (3) has an inner groove (9) that communicates with the limiting groove (8). A spring (10) is installed inside the inner groove (9), and the other end of the spring (10) is connected to an arc-shaped pressure plate (11).

4. The portable seedling delivery device for a rice transplanter according to claim 1, characterized in that: The top of the connecting seat (4) is equidistantly equipped with guide plates (12), and the guide plates (12) facing the seedling feeding plate (1) are separated from the seedling feeding plate (1).

5. A convenient seedling delivery device for a rice transplanter according to claim 4, characterized in that: The guide plate (12) has arc-shaped surfaces (13) on both sides.

6. A convenient seedling delivery device for a rice transplanter according to claim 1, characterized in that: The feeding holes (6) are located on both sides of the guide plate (12), and the feeding holes (6) correspond to the rice transplanting assembly (5).