Rotary tillage type crop seedling transplanter

By designing a rotary tillage crop seedling transplanter that integrates vertical rotary tillage, seedling delivery, soil covering, and liquid film spraying functions, the problem of high labor intensity in seedling transplanting has been solved, achieving efficient and automated seedling planting and improving agricultural production efficiency.

CN223639666UActive Publication Date: 2025-12-09SHIHEZI PRECISION AGRI EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520238173.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-12-09
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

The current seedling transplanting work is labor-intensive and repetitive, resulting in high labor costs and reducing the economic benefits of agricultural production.

Method used

Design a rotary tillage crop seedling transplanter, including a vertical blade rotary tillage mechanism, a belt seedling tray, a soil covering mechanism, and a liquid film tank. The multi-functional equipment driven by a tractor realizes the automated planting, fertilization, and irrigation of seedlings, and integrates vertical blade rotary tillage, seedling delivery, soil covering, and liquid film spraying functions.

Benefits of technology

It enables mechanized and automated planting of seedlings, reduces labor intensity, improves transplanting efficiency and survival rate, saves resources, and has a simple structure that is easy to maintain.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223639666U_ABST
    Figure CN223639666U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of agricultural machinery, and particularly relates to a rotary tillage type crop seedling transplanter. The transplanter comprises the vertical cutter rotary tillage mechanism, the belt type seedling raising plate and the soil covering mechanism, the machine frame is driven to move forwards through traction of a tractor or in a backpack mode, the vertical cutter rotary tillage mechanism is driven to move forwards, planting ditches are dug, meanwhile, the belt type seedling raising plate is driven to rotate, and land wheels on the two sides drive chain wheels on a fertilization box to conduct fertilization. The fertilizing device simultaneously fertilizes the seedlings, and synchronously completes operations such as seedling fertilization and drip irrigation laying; crop seedlings such as tomatoes, chilies and oil sunflowers can be evenly planted in the planting furrows, finally, covering and pressing are conducted through soil covering of the soil covering mechanism, and then a liquid film is sprayed. And all the mechanical devices work cooperatively. The machine has multiple purposes, ditching, fertilizing, seedling throwing, soil covering and pressing and liquid film spraying are completed at a time, and all the mechanical actions are completed synchronously at a time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of agricultural machinery technology, specifically relating to a rotary tillage crop seedling transplanter. Background Technology

[0002] Currently, the main planting method for crops in my country relies on sowing. However, with the continuous advancement and widespread application of seedling transplanting technology, its numerous advantages are becoming increasingly significant. Specifically, seedling transplanting optimizes crop planting techniques, allowing crops to be sown earlier and extending their growth cycle; simultaneously, this technology helps cultivate robust seedlings, ensuring a high survival rate; furthermore, it enhances crops' resistance to severe cold, drought, saline-alkali soil, and pests and diseases. In short, seedling transplanting technology has a significant effect on improving the quality and yield of crops. In practice, this technology is widely used for various crops such as tomatoes, peppers, and sunflowers. However, most current seedling transplanting work still requires manual labor, leading to high labor intensity, frequent repetitive tasks, and excessive time consumption, thereby increasing labor costs and reducing the economic efficiency of agricultural production.

[0003] The information disclosed in the background section above is only used to enhance the understanding of the background art of the art described herein. Therefore, the background art may contain certain information that does not constitute prior art known to those skilled in the art in this country. Utility Model Content

[0004] To address the shortcomings of the existing technology, this utility model proposes a rotary tillage crop seedling transplanter.

[0005] The technical solution adopted in this utility model is as follows:

[0006] A rotary tillage-type crop seedling transplanter includes:

[0007] The frame is mounted on the rear side of the tractor, and the bottom of the frame is equipped with ground wheels;

[0008] A vertical rotary tillage mechanism is installed at the bottom of the front end of the frame and connected to the drive shaft of the tractor. The vertical rotary tillage mechanism is used to create planting furrows.

[0009] A belt-type seedling tray is installed at the rear end of the frame. The belt-type seedling tray is used to store seedlings. The belt-type seedling tray is equipped with a seedling delivery guide rail to sequentially transport the seedlings into the seedling holes in the planting ditch.

[0010] The soil covering mechanism is installed at the bottom of the frame and arranged behind the seedling delivery guide rail. The soil covering mechanism is used to cover and backfill the planting trench with soil and compact it.

[0011] A liquid membrane tank is mounted on the frame, and a nozzle is provided at the rear end of the frame, the nozzle being connected to the liquid membrane tank.

[0012] In a preferred embodiment, the frame is also equipped with a drip irrigation tape device, which lays drip irrigation tape in the planting furrow while the rotary tillage mechanism is opening the furrow.

[0013] Furthermore, the drip irrigation tape device includes a roller, which is mounted on the frame via a first support arm. Drip irrigation tape is wound on the roller. A second vertical support arm is connected below the frame. A drip irrigation tape laying mechanism is provided at the bottom of the second support arm. One end of the drip irrigation tape is connected downward along the support arm to the drip irrigation tape laying mechanism.

[0014] Furthermore, the drip irrigation tape laying mechanism includes a traction pulley and a pressing roller. One end of the drip irrigation tape is connected to the traction pulley, and the pressing roller is used to press the drip irrigation tape downwards and flatten it.

[0015] In a preferred embodiment, the frame is further provided with a storage rack for storing seedlings, and the storage rack has a multi-layer structure.

[0016] In a preferred embodiment, the soil covering mechanism includes a support and two soil covering discs. The upper end of the support is mounted on the frame in a height-adjustable manner, and each soil covering disc is mounted on the lower end of the support in a rotatable manner. The two soil covering discs are arranged in a figure-eight shape with their openings facing forward.

[0017] In a preferred embodiment, the frame is provided with a horizontally placed slide rail, and there are multiple belt-type seedling trays that are slidably connected to the slide rail.

[0018] Furthermore, a seat is also slidably installed in the slide.

[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0020] 1) This utility model of a transplanter includes a vertical rotary tillage mechanism, a belt-type seedling tray, and a soil covering mechanism. The machine is pulled forward by a tractor or carried on its back, moving the frame forward and driving the vertical rotary tillage mechanism to dig planting trenches. Simultaneously, the belt-type seedling tray rotates, and the sprockets on the fertilizer box drive the fertilizer through the ground wheels on both sides to apply fertilizer. The fertilization device also applies fertilizer to the seedlings from the side soil, completing seedling fertilization, drip irrigation, and seedling laying operations simultaneously. It can evenly plant tomato, pepper, sunflower, and other crop seedlings in the planting trenches. Finally, the soil covering mechanism covers and compacts the soil, followed by spraying a liquid film. All the above mechanical actions are completed synchronously in one operation. The transplanter is detachably connected to the rear of the tractor, eliminating the need for its own power mechanism and simplifying the structure. This model can operate as a single unit or in multiple folded units. During operation, seedlings only need to be continuously added to the belt-type seedling tray, achieving continuous, uninterrupted operation and improving transplanting efficiency.

[0021] 2) The transplanter of this utility model is also equipped with a liquid film tank, which is installed on the frame. The rear end of the frame is equipped with a nozzle, which is connected to the liquid film tank. After the seedlings are planted, watering and fertilization are carried out first, and then the soil covering operation is carried out to improve the survival rate of the seedlings. Moreover, the drip irrigation belt can water and fertilize individual seedlings without the need for continuous fertilization, thus saving resources.

[0022] 3) The transplanter of this utility model is also equipped with a drip irrigation tape device. The drip irrigation tape device is installed on the machine frame and is used to lay the drip irrigation tape while the vertical blade rotary tillage mechanism is opening the furrow, so as to facilitate irrigation and fertilization directly next to the seedbed in the later stage. Attached Figure Description

[0023] This utility model will be described by way of example and with reference to the accompanying drawings, wherein:

[0024] Figure 1 This is a side view of the high-speed plant transplanter of this utility model;

[0025] Figure 2 This is a front view of the high-speed plant transplanter of this utility model;

[0026] Figure 3 This is a schematic diagram of the drip irrigation tape device in this utility model. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0028] This embodiment provides a high-efficiency rotary tillage-type crop seedling transplanter, designed to optimize the planting process of crops such as tomatoes, peppers, and sunflowers, and improve operational efficiency and seedling survival rate. Please refer to the appendix. Figure 1 , 2 The detailed structure and functions of this transplanter are described below:

[0029] Frame 1: Serving as the supporting frame for the entire transplanter, frame 1 is cleverly designed to be mounted on the rear of tractor 2, using the tractor 2's power for traction, or it can be carried on the back. The bottom of frame 1 is equipped with durable ground wheels 3 to ensure the transplanter moves smoothly in the field.

[0030] Vertical rotary tillage mechanism 4: This core component is installed at the front bottom of the frame 1 and is tightly connected to the drive shaft 5 of the tractor 2 via a precise mechanical structure. When the tractor 2 starts, its power output drives the rotary blades in the vertical rotary tillage mechanism 4 to rotate at high speed, easily breaking the soil and precisely creating furrows suitable for planting. This design not only effectively saves manpower but also greatly improves the efficiency and accuracy of furrowing.

[0031] Belt-type seedling tray 7: Located at the rear end of the frame 1, the belt-type seedling tray 7 is another highlight of the transplanter. It is specifically designed to store carefully cultivated seedlings 6 and automatically transports the seedlings 6 via a built-in seedling guide rail 8. During the transplanting process, the seedlings 6 are sequentially and precisely transported into the loose soil layer seedling holes in the pre-dug planting trench 9, ensuring that each cotton seedling receives the best growing environment.

[0032] Covering Mechanism 16: Following the seedling tray 7 is the covering mechanism 16, which is also cleverly installed at the bottom of the frame 1. The main task of the covering mechanism 16 is to promptly backfill the planting trench 9 with soil to cover the newly planted seedlings 6. This step is crucial for protecting the seedlings 6 and promoting root growth.

[0033] Liquid film tank 10 and spray head system: To further improve the survival rate of seedlings 6, the transplanter is also equipped with a liquid film tank 10 and a connected spray head system. As is known, the spray head system is connected to the ground wheels via a sprocket drive. After the seedlings 6 are planted, the ground wheels on both sides drive the sprocket on the fertilizer box to apply fertilizer, providing the seedlings 6 with necessary nutrients and water. Then, the soil is covered. This design not only improves the survival rate of the seedlings 6 but also maximizes resource utilization through intermittent water supply, avoiding unnecessary waste. In summary, this rotary tillage crop transplanter integrates vertical rotary tillage, automatic seedling delivery, soil covering and backfilling, and liquid film spraying into one unit, completing ditching, fertilization, seedling placement, soil sealing and compaction, and liquid film spraying in one operation, achieving mechanization, automation, and high efficiency in the plant planting process. The transplanter adopts a detachable design, facilitating flexible use with tractors 2 and other traction equipment, requiring no additional power mechanism, and featuring a simple structure that is easy to maintain. During the operation, continuous and uninterrupted operation can be achieved simply by continuously replenishing seedlings 6 into the seedling tray 7, which greatly improves transplanting efficiency and planting quality.

[0034] It should be noted that the belt seedling tray 7 described in this embodiment innovatively adopts the mature automatic feeding vibrating tray in the current technical field. Therefore, its structure will not be described in detail in the specification and drawings in this application.

[0035] The automatic feeding vibratory feeder, as a highly automated directional sorting and feeding device, works on the principle of vibration. It can effectively organize the originally disordered workpieces (in this case, seedlings 6) into an orderly and directional arrangement and accurately transport them to the next process.

[0036] In practical applications, we cleverly arrange several seedlings 6 in a circular array on an automatic feeding vibratory feeder. As the vibratory feeder starts, these seedlings 6 will slowly rise along a carefully designed spiral track under the action of vibration. During this process, the seedlings 6 maintain a stable spacing, ensuring that they can be transported to the discharge port in an orderly manner.

[0037] When the seedlings 6 reach the discharge port, they are precisely and one by one fed into the seedling guide rail 8. The seedling guide rail 8, acting as a bridge connecting the automatic feeding vibratory feeder and the planting trench 9, is designed to ensure that the seedlings 6 fall into the loose soil holes in the pre-dug planting trench 9 with optimal posture and position. This series of automated operations not only greatly improves the efficiency and accuracy of transplanting but also significantly reduces the labor intensity of the operators.

[0038] In one specific implementation, to further improve the efficiency of irrigation and fertilization after plant transplanting, we innovatively added a drip irrigation tape device 12 to the frame 1. This drip irrigation tape device 12 is not only compact in structure, but also perfectly integrated with the overall operation of the transplanter, realizing the function of automatically laying drip irrigation tape 123 while transplanting, which greatly facilitates subsequent direct seedbed irrigation and fertilization.

[0039] Please see the appendix Figure 3 The core component of the drip irrigation tape device 12 includes a carefully designed roller 121, which is securely mounted on the frame 1 via a sturdy first support arm 122. To ensure smooth and continuous release of the drip irrigation tape 123 from the roller 121, an automatic drive mechanism is employed to rotate it. The drip irrigation tape, supplied by the manufacturer, is 2000 meters per roll, ensuring continuous transplanting operations without frequent replacements.

[0040] To accurately lay the drip irrigation tape 123 in the trench, a second vertical support arm 124 is connected below the frame 1. A drip irrigation tape laying mechanism is cleverly set at the bottom of the second support arm 124. This mechanism is responsible for pulling the drip irrigation tape 123 off the roller 121 and laying it smoothly in the trench just opened by the vertical blade rotary tillage mechanism 4.

[0041] The laying mechanism is also ingeniously and innovatively designed. It mainly consists of two parts: a traction pulley 125 and a pressing roller 126. One end of the drip irrigation tape 123 is firmly connected to the traction pulley 125. As the transplanter moves forward, the traction pulley 125 drives the drip irrigation tape 123 downward along the predetermined path. The pressing roller 126 follows closely behind, and its main function is to flatten the drip irrigation tape 123 downward, ensuring close contact with the soil and preventing it from being accidentally lifted or damaged during subsequent operations.

[0042] In summary, by adding the drip irrigation tape device 12 and cleverly integrating it with the overall structure of the transplanter, we successfully achieved the automatic laying of the drip irrigation tape 123 during trenching and transplanting. This structure not only greatly improves the efficiency and accuracy of transplanting operations but also provides significant convenience for subsequent irrigation and fertilization, injecting new vitality into the intelligent and efficient development of the plant cultivation industry.

[0043] In another preferred embodiment, to further improve the operating efficiency and practicality of the high-speed plant transplanter, a multi-layered storage rack 13 is cleverly added to the frame 1. This design not only makes full use of the space resources of the frame 1, but also greatly expands the storage capacity of the transplanter, enabling it to carry more seedlings 6 for transplanting operations at one time.

[0044] The storage rack 13 is designed with a multi-layer structure, with each layer capable of independently storing a certain number of seedlings 6. This layered design not only ensures the stability and safety of the seedlings 6 during storage, but also allows operators to easily and quickly retrieve or replenish the seedlings 6, thereby greatly improving the efficiency of transplanting operations.

[0045] In practical applications, operators can neatly arrange the pre-cultivated seedlings 6 on each layer of the storage rack 13 before the transplanting operation begins. As the transplanter moves and operates, when the seedlings 6 in the belt seedling trays 7 are gradually consumed, the operator can quickly take new seedlings 6 from the storage rack 13 to replenish them, ensuring that the transplanting operation can be carried out continuously and stably.

[0046] Furthermore, the multi-layered storage rack 13 offers flexibility and scalability. Operators can adjust the number of layers or the number of seedlings stored per layer to suit different scales of transplanting operations, depending on actual needs. This design not only enhances the transplanter's applicability but also leaves ample room for future upgrades and improvements.

[0047] In a more specific embodiment, we have meticulously and ingeniously designed the soil covering mechanism to ensure it meets the high-efficiency operation requirements of high-speed plant transplanters in complex and ever-changing field environments. The soil covering mechanism mainly consists of a support frame and two soil covering discs, each carefully designed and optimized to achieve the best soil covering effect.

[0048] The support frame, as the main structure of the soil covering mechanism, is designed to be mounted on the frame 1 in a height-adjustable manner. This design allows operators to flexibly adjust the height of the support frame according to different field terrains, thereby ensuring that the soil covering disc is always kept in a suitable working position and avoiding unnecessary friction or collision with the ground.

[0049] The soil-covering discs are the key components of the soil-covering mechanism. They are cleverly installed at the lower end of the support and connected to the support in a way that allows them to rotate freely. This design allows the soil-covering discs to easily turn the soil from the bottom of the trench and evenly cover the planted seedlings 6 during operation, forming a solid protective layer that provides the necessary support and protection for the growth of the seedlings 6.

[0050] It is worth mentioning that the two covering discs are designed to be arranged in a figure-eight shape with their openings facing forward. This unique layout not only allows the covering discs to form a certain angle during operation, making it easier to turn over the soil and cover the seedlings, but also ensures the uniformity and continuity of the covering process, avoiding soil accumulation or omissions.

[0051] Furthermore, the choice of materials for the soil covering disc was carefully considered. We used high-strength, wear-resistant alloy materials to manufacture the soil covering disc, ensuring that it maintains good working condition during long-term operation, reducing the frequency of maintenance and replacement, and thus further reducing the operating costs of the transplanter.

[0052] In summary, through careful design and optimization of the soil covering mechanism's support frame, soil covering disc, and its layout, we have successfully created a high-efficiency, stable, and easy-to-maintain soil covering mechanism, providing strong support for the widespread application and efficient operation of high-speed plant transplanters.

[0053] In one specific implementation, we further optimized and innovated the design of the frame 1, aiming to improve the operational flexibility and ease of operation of the high-speed plant transplanter.

[0054] First, we installed a horizontally positioned slide rail 14 on the frame 1. This slide rail 14 is not only structurally robust but also slides smoothly, providing a solid foundation for the installation and adjustment of the strip seedling trays 7. Notably, we used multiple strip seedling trays 7, which were slidably connected and installed on the slide rail 14. This design allows operators to easily adjust the spacing between adjacent strip seedling trays 7 according to actual planting needs. Whether the number or spacing of the planting furrows 9 changes, operators can easily adjust to ensure that the seedlings 6 on each strip seedling tray 7 are accurately sown in the corresponding planting furrow 9, thereby greatly improving the accuracy and efficiency of transplanting operations.

[0055] In addition, we have slid in a comfortable seat 15 along this slide 14. This seat 15 not only provides workers with a stable and comfortable working platform, but also allows them to monitor the transplanting process at any time, ensuring that each seedling 6 is properly cared for. The seat 15 is designed with ergonomic principles in mind, allowing workers to remain comfortable and focused during long periods of work, further improving the quality and efficiency of the transplanting operation.

[0056] In summary, by adding a horizontally positioned slide rail 14 and a slidingly connected seedling tray 7 and seat 15, we have successfully created a more flexible, convenient, and efficient high-speed plant transplanter. This innovative design not only improves the accuracy and efficiency of transplanting operations but also provides operators with a more comfortable and safe working environment, injecting new vitality into the intelligent and efficient development of the plant cultivation industry.

[0057] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0058] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0059] The above-described 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 rotary tillage-type crop seedling transplanter, characterized in that, include: A frame (1) is mounted on the rear side of a tractor (2), and a ground wheel (3) is provided at the bottom of the frame (1); The vertical rotary tillage mechanism (4) is installed at the bottom of the front end of the frame (1) and connected to the drive shaft (5) of the tractor (2). The vertical rotary tillage mechanism (4) is used to open up planting furrows (9). A belt seedling tray (7) is installed at the rear end of the frame (1). The belt seedling tray (7) is used to store seedlings (6). The belt seedling tray (7) is equipped with a seedling delivery guide rail (8) to transport the seedlings (6) sequentially into the planting ditch (9). The soil covering mechanism (16) is installed at the bottom of the frame (1) and arranged behind the seedling guide rail (8). The soil covering mechanism (16) is used to cover and backfill the planting ditch (9) with soil and compact it. A liquid membrane tank (10) is mounted on the frame (1). A nozzle (11) is provided at the rear end of the frame (1) and the nozzle (11) is connected to the liquid membrane tank (10).

2. The rotary tillage crop seedling transplanter according to claim 1, characterized in that, The frame (1) is also equipped with a drip irrigation tape device (12). While the vertical rotary tillage mechanism (4) is opening the furrow, the drip irrigation tape device (12) lays the drip irrigation tape (123) in the planting furrow (9).

3. The rotary tillage-type crop seedling transplanter according to claim 2, characterized in that, The drip irrigation tape device (12) includes a roller (121), which is mounted on the frame (1) via a first support arm (122). A drip irrigation tape (123) is wound on the roller (121). A second support arm (124) is connected to the bottom of the frame (1) in a vertical direction. A drip irrigation tape laying mechanism is provided at the bottom end of the second support arm (124). One end of the drip irrigation tape (123) is connected downward along the support arm to the drip irrigation tape laying mechanism.

4. The rotary tillage-type crop seedling transplanter according to claim 3, characterized in that, The drip irrigation tape laying mechanism includes a traction pulley (125) and a pressing roller (126). One end of the drip irrigation tape (123) is connected to the traction pulley (125), and the pressing roller (126) is used to press the drip irrigation tape (123) downwards.

5. A rotary tillage-type crop seedling transplanter according to claim 1, characterized in that, The frame (1) is also equipped with a storage rack (13) for storing seedlings (6), and the storage rack (13) has a multi-layer structure.

6. A rotary tillage-type crop seedling transplanter according to claim 1, characterized in that, The soil covering mechanism includes a support and two soil covering discs. The upper end of the support is mounted on the frame (1) in a height-adjustable manner. Each soil covering disc is mounted on the lower end of the support in a rotatable manner, and the two soil covering discs are distributed in a figure-eight shape with their openings facing forward.

7. A rotary tillage-type crop seedling transplanter according to claim 1, characterized in that, The frame (1) is provided with a horizontally placed slide rail (14), and there are multiple belt seedling trays (7) that are slidably connected to the slide rail (14).

8. A rotary tillage-type crop seedling transplanter according to claim 7, characterized in that, A seat (15) is also slidably installed in the slide (14).