Seedling transplanting cultivation device

The design of the guide cylinder limit plate and the linkage ring pedal solves the problems of inconvenient operation and soil jamming of the existing seedling planter, achieving a more labor-saving and efficient seedling planting process.

CN223402820UActive Publication Date: 2025-10-03TIANJIN JINGHAI DISTRICT AGRI SCI & TECH RES INST
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Patent Information

Application Number
CN202422649266.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-03
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing seedling planter requires the palm to overcome the soil resistance to open the metal sheet, which leads to inconvenience in operation and high labor intensity. In addition, the metal sheet cannot move smoothly and is easily stuck in the soil, which affects work efficiency.

Method used

The guide tube adopts a limit plate design at the bottom end. The cone body is hinged to the guide tube, and the linkage ring is linked to the pedal. The leg strength is used to control the insertion depth and opening of the cone to avoid soil getting stuck at the hinge. The linkage ring guide edge prevents jamming, and the extended arm avoids space to prevent interference.

Benefits of technology

It reduces the operator's labor intensity, improves seedling planting efficiency, prevents soil from getting stuck and affecting movement, and ensures the planting depth and growth environment of seedlings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a seedling transplanting cultivation device which comprises a guide cylinder, and the bottom end of the guide cylinder extends outwards in the radial direction to form a limiting plate; the cone is arranged at the bottom end of the guide cylinder and comprises a plurality of sheet bodies, the top of each sheet body extends upwards to form an extension arm, each extension arm is provided with a first hinge lug, the outer wall of the guide cylinder is provided with a second hinge lug, and the sheet bodies are connected with the guide cylinder through the first hinge lugs and the second hinge lugs; the second hinge lug is arranged above the limiting plate; and the linkage ring is arranged on the guide cylinder in a sleeving mode, the linkage ring is connected with the extension arms through first linkage rods, and the two ends of the first linkage rods are hinged to the linkage ring and the extension arms correspondingly. The limiting plate is arranged at the bottom end of the guide cylinder, so that the hinged position of the sheet body and the guide cylinder can be located above the soil after the cone pierces into the soil, and the situation that the hinged position makes direct contact with the soil, so that a gap is stuffed with the soil, and opening of the sheet body is affected is prevented.
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Description

Technical Field

[0001] The utility model belongs to the field of agricultural production, in particular to a seedling transplanting and cultivating device. Background Art

[0002] In agricultural production, in order to improve the germination rate of seeds, seeds are planted in a cultivation box so as to provide suitable temperature and nutrition. After the seeds germinate and grow to a predetermined state, the seedlings and the cultivation soil are taken out of the box and transplanted into the field. In order to improve the efficiency of transplanting and the comfort of farmers in production, there is a seedling planting device in the market. The bottom of the device is provided with a cone surrounded by multiple metal sheets, which can penetrate into the soil. By holding the handle at the top with the hand, the metal sheets at the bottom are opened outward to form a small pit. The farmer can place the seedling wrapped with the cultivation soil into the small pit along the seedling planting device. Afterwards, by watering the farmland, the cultivation soil brought by the seedling is combined with the soil of the farmland, which is more conducive to the growth of the seedling. However, due to the limited sowing time, farmers need to work for a long time. The existing seedling planting device is not convenient for exerting force because the metal sheets are opened by overcoming the soil resistance with the palm of the hand. Moreover, the muscle strength of the human hand itself is relatively weak, which is not convenient for long-term labor. Moreover, when using the existing seedling planter, the hinge of the metal sheet easily comes into contact with the soil in the field, resulting in poor rotation of the metal sheet, which increases the waste of hand strength and even requires pausing work to clean the soil on the planting device, affecting work efficiency. Utility Model Content

[0003] In view of this, the present invention aims to propose a seedling transplanting and cultivating device, so as to provide a cultivation device that is easier to operate and reduce the intensity of farmers' labor.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is achieved as follows:

[0005] A seedling transplanting and cultivating device comprising

[0006] A guide cylinder, a limit plate extending radially outward from a bottom end thereof;

[0007] A cone is placed at the bottom end of the guide cylinder, and the cone includes a plurality of plates, and an extension arm extends upward from the top of each plate, each extension arm is provided with a first hinge ear, and the outer wall of the guide cylinder is provided with a second hinge ear, the plate and the guide cylinder are connected to each other through the first hinge ear and the second hinge ear, and the second hinge ear is placed above the limit plate;

[0008] The linkage ring is sleeved on the guide cylinder, and the linkage ring and each extension arm are connected through a first linkage rod, and the two ends of the first linkage rod are respectively hinged to the linkage ring and the extension arm.

[0009] Furthermore, a pedal is provided on the limiting plate, a middle portion of the pedal is rotatably connected to the limiting plate, and one end of the pedal is connected to the linkage ring via a second linkage rod.

[0010] Furthermore, the top of the linkage ring is inclined to extend outward to form a guide edge.

[0011] Furthermore, the cross section of the guide edge is arc-shaped.

[0012] Furthermore, an escape space is left between every two adjacent extension arms.

[0013] Furthermore, the limiting plate is placed between two of the extension arms.

[0014] Furthermore, the cross section of the inner surface of the sheet body is arc-shaped, and the inner surface of the sheet body abuts against the bottom edge of the guide cylinder.

[0015] Furthermore, the first hinged ear is placed on the inner side of the extension arm.

[0016] Compared with the prior art, the seedling transplanting and cultivation device described in the present invention has the following advantages:

[0017] The utility model adopts the method of setting a limit plate at the bottom end of the guide cylinder, so that after the cone penetrates the soil, the hinge between the sheet body and the guide cylinder can be placed above the ground, preventing the hinge from directly contacting the ground and causing soil to be stuck in the gap, which affects the opening of the sheet body.

[0018] The pedal is used to control the movement of the linkage ring. It is more convenient for the operator to exert force and it is also easier to limit the depth of the cone penetrating into the soil, preventing the device from penetrating too deep into the soil and affecting the root breathing and subsequent growth of the seedlings.

[0019] A guide edge is set on the top of the linkage ring to prevent the linkage ring from being stuck with the guide cylinder due to the linkage ring tilting when one side of the linkage ring is forced to move upward.

[0020] The sheet body is connected to the guide cylinder by using an extension arm, and an avoidance space is provided between the guide arms to avoid mutual interference between the sheets when they are opened. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 Schematic diagram of the overall structure of the cultivation device;

[0023] Figure 2 It is a schematic diagram of the connection between the cone and the guide cylinder;

[0024] Figure 3 Schematic diagram of the cone structure.

[0025] Description of reference numerals:

[0026] 1-guide cylinder; 11-limiting plate; 12-pedal; 13-handle; 14-second hinged ear; 2-cone; 21-sheet; 211-tip; 212-open end; 213-extension arm; 214-first hinged ear; 22-avoidance space; 3-linkage ring; 31-guide edge; 4-first linkage rod; 5-second linkage rod. DETAILED DESCRIPTION

[0027] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0029] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0030] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0031] The seedling transplanting and cultivating device of the utility model comprises:

[0032] The seedling transplanting and cultivating device of the utility model comprises:

[0033] The guide cylinder 1 is open at both ends, and a limit plate 11 extends radially outward from the outer wall of its bottom end. When the cultivation device is inserted into the soil, the limit plate 11 can rest on the ground, and a handle 13 extends from the top to both sides. During use, the cultivation device can be lifted or lowered by the handle 13.

[0034] The cone 2 is placed at the bottom end of the guide cylinder 1. Specifically, the cone 2 is formed by a plurality of sheets 21, and each sheet 21 includes a tip 211 and an arc-shaped open end 212. The arc-shaped open end 212 extends an extension arm 213 away from the tip 211. The inner side of the extension arm 213 is respectively provided with a first hinge ear 214. The outer wall of the guide cylinder is provided with a second hinge ear 14. Each sheet 21 is connected to the guide cylinder 1 through the first hinge ear 214 and the second hinge ear 14. The second hinge ear 14 is placed above the limit plate 11, so as to avoid direct contact between the soil sheet 21 and the hinge of the guide cylinder 1 when the cone 2 is inserted into the ground, causing the soil to be stuck in the hinge and causing the hinge to move poorly. This prevents the sheet 21 from becoming increasingly difficult to open during use.

[0035] The linkage ring 3 is sleeved on the guide cylinder 1, and the linkage ring 3 is connected to each extension arm 213 through a first linkage rod 4. The two ends of the first linkage rod 4 are respectively hinged to the linkage ring 3 and the extension arm 213. Specifically, the first linkage rod 4 is a rigid rod. In this embodiment, the first linkage rod 4 is a metal rod. The two ends of the first linkage rod 4 are respectively bent to form an annular structure, and the linkage ring 3 and the extension arm 213 are respectively provided with through holes. The two ends of the first linkage rod 4 are respectively connected to the extension arm 213 and the linkage ring 3 through the annular structure, so that when the linkage ring 3 moves upward, it can pull the extension arm 213, so that the tip 211 of the extension arm 213 opens outward. When the linkage ring 3 moves downward, the extension arm 213 pushes the first linkage rod 4 to move downward, thereby pushing the extension arm 213 to open outward, so that the tip 211 of the sheet 21 closes inward. In order to facilitate the movement of the limit ring, a pedal 12 is provided on the limit plate 11. The middle part of the pedal 12 is rotatably connected to the limit plate 11, and one end of the pedal 12 is connected to the linkage ring 3 through the second linkage rod 5. The connection method of the second linkage rod 5 and the linkage ring 3 is the same as the connection method of the first linkage rod 4 and the linkage ring 3, which will not be repeated here. A slot is opened at the bottom end of the second linkage rod 5, and a rotating shaft is placed in the slot. The annular structure at the bottom end of the second linkage rod 5 is connected to the rotating shaft, and the middle part of the pedal 12 is rotatably connected to the limit plate 11. When not subject to external force, due to the gravity of the linkage ring 3, the second linkage rod 5 is in the lower limit position when not subject to external force; when the operator's foot steps on the pedal 12 away from one end of the second linkage rod 5, the pedal 12 drives the second linkage rod 5 to move upward, thereby causing the linkage ring 3 to move upward, pulling multiple first linkage rods 4 to cause the sheet body 21 to open outward.

[0036] The top of the linkage ring 3 extends outwardly with a guide edge 31 which is arc-shaped in cross section, thereby preventing the linkage ring 3 from being clamped with the guide cylinder 1 due to the linkage ring 3 tilting when one side of the linkage ring 3 is forced to move upward.

[0037] An escape space 22 is left between each two adjacent extension arms 213, and the limit plate 11 is placed between two of the extension arms 213, thereby preventing interference between the extension arms 213 and between the extension arms 213 and the limit plate 11 when the sheet 21 is opened. In this embodiment, when the sheet 21 adjacent to the limit plate 11 is opened to the limit position, the top of the sheet 21 can abut against the limit plate, and at this time, the diameter of the space surrounded by the tips 211 of the multiple sheets 21 is equal to or slightly larger than the diameter of the guide cylinder 1. This prevents the sheet 21 from supporting too much space in the soil while facilitating the seedlings to fall, resulting in a large gap between the seedling's own culture soil and the space supported by the soil, which is not conducive to the subsequent growth of the seedlings. To achieve the above effect, the thickness of the top of the sheet 21 is greater than the thickness of the tip 211 of the sheet 21.

[0038] The inner surface of the sheet 21 has an arc-shaped cross section, and the inner surface of the sheet 21 abuts against the bottom edge of the guide cylinder 1, thereby limiting the sheet 21 so that the sheet 21 is surrounded to form a cone, so that the bottom end of the sheet 21 can penetrate into the soil.

[0039] During use of the seedling transplanting and cultivating device described in the present invention, the cone 2 at the bottom of the guide cylinder 1 is first inserted into the soil, and then the seedlings to be planted are placed into the guide cylinder 1, and the pedal 12 is stepped on to open the sheet 21. Since the stronger leg strength and body gravity are used in the stepping process, the operator can open the sheet 21 more effortlessly. During this process, under the action of the cone 2 and the stepping force, the device will sink until the limit plate 11 contacts the ground, so that the planting depth can be controlled and the predetermined planting depth can be reached. After the sheet 21 is opened and the seedlings inside fall to the ground, due to the friction of the ground, the linkage ring 3 can still be in a high position even if the pedal 12 is not stepped on. Finally, the guide cylinder 1 is lifted up by the handle 13 to separate the device from the ground, and the seedling planting is completed. In other embodiments, a handle or other device may be added to the grip 13 and connected to the linkage ring 3 via a pull rope or a pull rod. The connection method and principle are the same as those in the existing seedling planter and will not be repeated here. When the bottom sheet 21 is opened, the sheet 21 can be prevented from closing by holding the grip 13 and the handle tightly.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A seedling transplanting and cultivation device, characterized in that: include A guide cylinder, a limit plate extending radially outward from a bottom end thereof; A cone is placed at the bottom end of the guide cylinder, and the cone includes a plurality of plates, and an extension arm extends upward from the top of each plate, each extension arm is provided with a first hinge ear, and the outer wall of the guide cylinder is provided with a second hinge ear, the plate and the guide cylinder are connected to each other through the first hinge ear and the second hinge ear, and the second hinge ear is placed above the limit plate; The linkage ring is sleeved on the guide cylinder, and the linkage ring and each extension arm are connected through a first linkage rod. The two ends of the first linkage rod are hinged to the linkage ring and the extension arm respectively, and when the linkage ring moves upward to the extreme position, the bottom end of the sheet body opens outward.

2. A seedling transplanting and cultivating device according to claim 1, characterized in that: The limiting plate is provided with a pedal, the middle portion of the pedal is rotatably connected to the limiting plate, and one end of the pedal is connected to the linkage ring through a second linkage rod.

3. The seedling transplanting and cultivating device according to claim 1, characterized in that: The top of the linkage ring is inclined to extend outward to form a guide edge.

4. The seedling transplanting and cultivating device according to claim 3, characterized in that: The cross section of the guide edge is arc-shaped.

5. The seedling transplanting and cultivating device according to claim 1, characterized in that: There is an avoidance space between every two adjacent extension arms.

6. The seedling transplanting and cultivating device according to claim 1, characterized in that: The limiting plate is placed in the avoidance space.

7. The seedling transplanting and cultivating device according to claim 1, characterized in that: The cross section of the inner surface of the sheet is arc-shaped, and the inner surface of the sheet abuts against the bottom edge of the guide cylinder.

8. The seedling transplanting and cultivating device according to claim 1, characterized in that: The first hinged ear is located on the inner side of the extension arm.

9. The seedling transplanting and cultivating device according to claim 1, characterized in that: When the sheet body moves outward to the extreme position, the top end of the sheet body can abut against the limit plate, and at this time the distance between the bottom ends of the sheet body is equal to the diameter of the guide cylinder.