Transplanting device capable of adjusting transplanting specification
By designing an adjustable rice transplanter, the problems of time-consuming and labor-intensive production, lack of durability, large space occupation, and unstable fixation in existing technologies have been solved. It realizes plant spacing adjustment, stable fixation, and efficient storage, improving the flexibility and accuracy of rice transplanting operations, and ensuring good crop growth and the accuracy of experiments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-04-03
AI Technical Summary
Existing rice transplanting devices are time-consuming and labor-intensive to manufacture, not durable, occupy a lot of space, and are difficult to make uniform in planting specifications. They are also unstable and affect the quality of transplanting and the accuracy of the test.
A rice transplanting device has been designed, comprising a crossbar, a rotating shaft, a fixing rod, a fixing hole, a fixing hook, and a hook hole. It is made of stainless steel. By adjusting the length of the crossbar and the connection between the fixing hook and the hook hole, the spacing between plants can be adjusted and the plant can be securely fixed. The crossbar can be folded for storage, saving space.
It improves the flexibility and precision of rice transplanting operations, enhances the stability of the equipment in complex environments, saves storage and transportation space, reduces experimental errors, and improves the efficiency and quality of agricultural planting.
Smart Images

Figure CN224069166U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to, but is not limited to, the field of rice cultivation technology, and particularly relates to a rice transplanting device with adjustable transplanting specifications. Background Technology
[0002] Rice is a major food crop in my country, and research in the field of rice is a crucial link in ensuring national food security. Rice research experiments, such as the breeding of new rice varieties and the screening and identification of germplasm resources, require the planting of tens of thousands of rice samples. During transplanting, depending on the experimental needs, only 10 to 100 seedlings are planted for each material, and the planting specifications also vary in different ecological planting areas. Currently, researchers mostly use wooden sticks and nylon thread to make transplanting ropes. This method is time-consuming and labor-intensive to make, not durable, takes up a lot of storage space, and makes it difficult to achieve uniform planting specifications.
[0003] Based on the above analysis, the urgent technical problems that need to be solved by existing technologies are as follows: Currently, most researchers use wooden sticks and nylon thread to make planting ropes. This method is time-consuming and labor-intensive, not durable, takes up a lot of storage space, and makes planting time-consuming and labor-intensive, with difficulty in achieving uniform planting sizes. Furthermore, planting ropes made of nylon thread are difficult to fix in place in paddy fields, resulting in inconsistent planting sizes. Utility Model Content
[0004] In view of the problems existing in the prior art, this utility model provides a rice transplanting device with adjustable planting specifications.
[0005] This utility model is implemented as follows: an adjustable rice transplanting device includes: a horizontal bar, a rotating shaft, a fixed rod, a fixed hole, a fixed hook, and a hook hole; the horizontal bar is provided with a rotating shaft, a fixed hole, and a hook hole; the upper half of the fixed rod is square, and the lower half is a cylinder with a sharp bottom end; the fixed hook is provided on the fixed rod.
[0006] Furthermore, this utility model provides an adjustable rice transplanter, the structure of which includes a crossbar, a rotating shaft, a fixed rod, a fixing hole, a hook hole, and a fixing hook mounted on the fixed rod. The crossbar has the rotating shaft, fixing hole, and hook hole arranged sequentially. The upper half of the fixed rod is square, and the lower half is a cylinder with a sharp bottom, facilitating insertion into soil or other media for fixation. The fixing hook is fixed to the fixed rod and, in conjunction with the hook hole, allows for flexible adjustment of the transplanting specifications. The device is made of stainless steel, combining lightweight, sturdiness, and durability, ensuring stability during long-term use while meeting the requirements of portability and durability in agricultural settings.
[0007] Furthermore, the fixing hole is square, and the hook hole is round.
[0008] Furthermore, when using it, insert the upper part of the fixing rod into the fixing hole, hook the fixing hook into the hook hole, and fix the lower part of the fixing rod in the soil.
[0009] Furthermore, a rotating shaft is provided at the connection between the crossbars. After use, the crossbars can be rotated using the rotating shaft to store them.
[0010] Furthermore, the planting spacing can be adjusted by adjusting the length of the horizontal bar.
[0011] Furthermore, crossbars of different specifications can be made separately, and folding the crossbars when storing them can save storage space.
[0012] Based on the above technical solutions and the technical problems solved, the advantages and positive effects of the technical solution to be protected by this utility model are as follows:
[0013] In traditional rice transplanting operations, existing transplanting devices often only adapt to a single or a few fixed planting spacings, making it difficult to flexibly meet the diverse planting spacing requirements of different crop varieties and different planting environments. For example, when planting certain crops with specific requirements for ventilation and light, transplanting devices with fixed planting spacing cannot be adjusted according to the actual situation, resulting in limited crop growth. This invention, however, by manufacturing horizontal bars with different scale intervals (such as 13cm, 16cm, etc.) and adjusting the length of the horizontal bars, can precisely achieve adjustments to various planting spacings such as 20cm / 23cm / 26cm, effectively solving the problem of insufficient flexibility in planting spacing adjustment in existing technologies and greatly improving the adaptability of the transplanting device to different planting needs.
[0014] Traditional rice transplanters, when fixed to the soil, often lack sufficient stability and are prone to displacement in complex field environments or under significant external forces (such as water flow or wind), thus affecting the accuracy and quality of transplanting. In this technical solution, the upper part of the fixing rod adopts a square design, which fits tightly with the square fixing holes on the crossbar. Simultaneously, a double fixation is achieved through the connection between the fixing hook and the hook hole. Furthermore, the lower part of the fixing rod is a cylindrical shape with a sharp bottom, allowing it to be easily and firmly inserted into the soil. Compared to existing technologies, this unique fixing method significantly enhances the stability of the transplanter during operation, ensures the accuracy of the transplanting position, and reduces transplanting errors caused by device displacement.
[0015] Existing rice transplanting devices often occupy a large amount of storage space due to their large size and difficult-to-fold structure, causing inconvenience for storage and transportation. This invention features a rotating shaft at the connection point between the horizontal bars. After use, the horizontal bars can be rotated and folded using this shaft, and can also be rotated upwards by 90 degrees for storage. This storage method greatly saves storage space, making more efficient use of space resources during both warehouse storage and transportation, reducing storage and transportation costs, and improving the convenience of equipment management.
[0016] This utility model discloses an adjustable rice transplanter, which significantly improves upon existing technologies by refining aspects such as plant spacing adjustment, fixing methods, and storage methods. It not only enhances the flexibility and precision of transplanting operations, ensuring crops grow well under suitable row spacing, but also strengthens the device's stability in complex field environments, guaranteeing transplanting quality. Furthermore, the efficient storage method saves space and improves equipment management efficiency. These technological improvements provide a higher-quality, more efficient, and convenient solution for agricultural rice transplanting operations, powerfully promoting the development of agricultural planting technology. This technology improves the accuracy of experiments for researchers, reducing experimental errors caused by planting specifications. For example, when identifying disease resistance, cold tolerance, and heat tolerance phenotypes in rice varieties, differences in plant spacing lead to variations in ventilation and temperature, affecting the accuracy of the identification results. This portable transplanter can be reused for many years; its lightweight, sturdy, and durable materials avoid the problem of inconsistent transplanting rope specifications used by researchers in multiple, multi-point experiments. Testing over many years and at multiple locations can better ensure the consistency of planting specifications. Attached Figure Description
[0017] Figure 1 This is a structural diagram of the rice transplanting device with adjustable planting specifications provided in this embodiment of the utility model;
[0018] Figure 2 This is a top view of the rice transplanting device with adjustable planting specifications provided in this embodiment of the utility model;
[0019] Figure 3 This is a schematic diagram of the crossbar provided in an embodiment of the present utility model;
[0020] In the diagram: 1. Crossbar; 2. Rotating shaft; 3. Fixing rod; 4. Fixing hole; 5. Fixing hook; 6. Hook hole. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.
[0022] like Figure 1 As shown, the adjustable planting specification rice transplanter provided in this embodiment of the utility model includes: a horizontal bar 1, a rotating shaft 2, a fixed rod 3, a fixed hole 4, a fixed hook 5, and a hook hole 6; the horizontal bar 1 is provided with a rotating shaft 2, a fixed hole 4, and a hook hole 6; the upper half of the fixed rod 3 is square, and the lower half is a cylinder with a sharp bottom end; the fixed hook 5 is provided on the fixed rod 3.
[0023] like Figure 2 As shown, the fixing hole 4 is square and the hook hole 6 is round.
[0024] When in use, insert the upper part of the fixing rod 3 into the fixing hole 4, hook the fixing hook 5 into the hook hole 6, and fix the lower part of the fixing rod 3 in the soil.
[0025] like Figure 3 As shown, a rotating shaft 2 is provided at the connection between the horizontal bars 1 and the horizontal bars 1. After use, the horizontal bars 1 are rotated using the rotating shaft 2 to store them.
[0026] The planting row spacing (20cm / 23cm / 26cm) can be adjusted by adjusting the length of the horizontal bar 1. When storing, fold the horizontal bar 1 and rotate it upwards 90° to save storage space.
[0027] Make different sizes of horizontal bars 1 with scale spacing of 13cm / 16cm. Fold the horizontal bars 1 when storing to save storage space.
[0028] The rice transplanting device of this utility model mainly consists of a crossbar 1, a rotating shaft 2, a fixing rod 3, a fixing hole 4, a fixing hook 5, and a hook hole 6. Each component works collaboratively through precise machining and a reasonable structural arrangement: the crossbar 1 serves as the main adjustment and storage part, with the rotating shaft 2, fixing hole 4, and hook hole 6 pre-installed on it; the upper half of the fixing rod 3 has a square design for easy and secure connection with the fixing hole 4, while the lower half is a cylindrical shape with a sharp bottom for easy insertion into the soil for fixation; the fixing hook 5 is installed on the fixing rod 3 and is used to connect with the hook hole 6, ensuring the overall structure is stably fixed during use.
[0029] In actual use, the operator first accurately inserts the square upper part of the fixing rod 3 into the pre-set square fixing hole 4 on the crossbar 1, forming a stable assembly relationship between the two. Simultaneously, by hooking the fixing hook 5 installed on the fixing rod 3 into the circular hook hole 6 on the crossbar 1, a secondary connection is achieved between the fixing rod and the crossbar. Next, the lower part of the fixing rod 3, through its sharp cylindrical bottom end, is directly inserted into the prepared soil, thus firmly fixing the entire device to the ground and ensuring that it does not move due to external interference during planting operations.
[0030] To facilitate the storage and row spacing adjustment of the device after use, the crossbar 1 is equipped with a rotating shaft 2 at both ends or the connection point. After use, the operator can rotate the rotating shaft 2 to rotate the crossbar 1 to a 90° storage position, allowing the crossbars to be stacked vertically, greatly saving storage space. At the same time, by adjusting the length of the crossbar 1, crossbars of different specifications (such as graduations of 13cm, 16cm, etc.) can be used to fine-tune the planting spacing, thereby meeting different planting needs such as 20cm, 23cm, and 26cm.
[0031] This device forms a complete closed-loop operation from installation to storage. First, by connecting the fixing rod 3 to the fixing holes 4 and hook holes 6 of the crossbar 1, and then inserting the lower part of the fixing rod into the soil, the device is initially secured. Next, according to specific planting requirements, the plant spacing is accurately set by adjusting the length of the crossbar 1. After planting, the crossbar 1 is rotated and folded up via the rotating shaft 2. The crossbar is foldable and can be stored compactly, facilitating on-site transport and long-term preservation. The entire operation process is simple and convenient, not only improving work efficiency but also ensuring the adaptability and stability of the device in different working environments.
[0032] This invention is mainly applied in the field of agricultural planting, especially suitable for rice transplanting. Using this transplanting device, the plant spacing can be flexibly adjusted according to the planting needs of different crops, ensuring precise transplanting positions, thereby improving planting efficiency and crop growth consistency. At the same time, its portability and foldable storage function make the equipment more convenient for field transportation, storage, and operation, reducing manual labor intensity and improving work quality.
[0033] Furthermore, this device can also be applied to the planting of other crops requiring precise planting spacing, such as corn and soybeans, as well as related agricultural mechanization operations. Based on its standardized structure and modular design, this invention is expected to be combined with intelligent agricultural equipment such as automatic seeders and field management robots to jointly promote the development of automated and intelligent agricultural production, providing efficient and reliable technical support for modern agriculture.
[0034] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," 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 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0035] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any modifications, equivalent substitutions and improvements made by those skilled in the art within the technical scope disclosed in this utility model, and within the spirit and principles of this utility model, should be included within the protection scope of this utility model.
Claims
1. A rice transplanter with adjustable planting specifications, characterized in that, The utility model relates to a kind of adjustable planting support, including: Crossbar, rotating shaft, fixed rod, fixed hole, fixed hook, hook hole;Rotating shaft, fixed hole and hook hole are provided on crossbar, the upper half of fixed rod is square, the lower half is the cylinder with sharp bottom end, and fixed hook is arranged on fixed rod.
2. The adjustable spacing rice transplanter according to claim 1, wherein, Fixed hole is square, and hook hole is circular.
3. The adjustable spacing rice transplanter according to claim 1, wherein When using, the upper half of fixed rod is inserted into fixed hole, and fixed hook is hung into hook hole, and the lower half of fixed rod is fixed in soil.
4. The adjustable spacing rice transplanter according to claim 1, wherein Rotating shaft is arranged at the junction of crossbar and crossbar, and crossbar is stored by rotating crossbar using rotating shaft after use.
5. The adjustable spacing rice transplanter according to claim 1, wherein The distance between planting plants is adjusted by adjusting the length of crossbar.
6. The adjustable spacing rice transplanter according to claim 1, wherein Different specifications of crossbar are made respectively, and storage space can be saved by folding crossbar when storing.