Transplanting device for tobacco seedling roots

By designing a root protection and planting device for tobacco transplanters, using a conical fixing sleeve and support structure to protect the root system of tobacco seedlings, the problems of root damage and inconvenience of planting in fields with steep slopes in existing technologies are solved, and safe and efficient tobacco seedling transplanting is achieved.

CN224670337UActive Publication Date: 2026-08-25HUILI BRANCH OF LIANGSHAN PREFECTURE CO OF SICHUAN TOBACCO CO
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Patent Information

Application Number
CN202521825846.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2026-08-25
Estimated Expiration
2035-08-27

AI Technical Summary

Technical Problem

Existing technologies can easily damage the root system during tobacco seedling transplantation, and mechanical planting cannot be used in farmland with steep slopes, resulting in planting inconvenience.

Method used

A root protection and planting device for tobacco transplant seedlings was designed, including a conical positioning sleeve, an L-shaped support rod, a support sleeve, a support rod, an elastic spring, and a protective sleeve. Through the coordinated use of these components, the tobacco seedlings can be safely stored and inserted into the soil, protecting the root system.

Benefits of technology

It effectively avoids damage to the root system of tobacco seedlings, is suitable for fields with steep slopes, is easy to operate, and can be used for both manual and mechanical planting, thus improving transplanting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tobacco transplanting seedling root system protection and planting device, including two conical fixed value cover, the front of each conical fixed value cover and the back of each conical fixed value cover all are fixedly connected with the pin axle seat, the inner wall of each group pin axle seat all is equipped with the location dowel, two conical fixed value cover mutually far apart's one side all are fixedly connected with L type support rod. The device can constitute the conical cylinder through the conical fixed value cover and the protection pad of setting, and the safe storage of tobacco seedling is realized, and through the L type support rod, the support sleeve, the support rod, the elastic spring and the protection cover of setting, the conical fixed value cover can be inserted into the soil inside conveniently, and the opening and closing of the conical fixed value cover is realized, and the tobacco seedling can be directly placed in the soil, the damage of tobacco seedling root system is avoided, and the safe transplanting of tobacco seedling is convenient, and the planting of the field that the slope is big and the machinery cannot enter is used.
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Description

Technical Field

[0001] This utility model relates to the field of tobacco planting technology, and in particular to a root protection and planting device for tobacco transplanted seedlings. Background Technology

[0002] Tobacco cultivation refers to the agricultural production process of cultivating tobacco from seed to maturity through scientific cultivation techniques and harvesting its leaves for processing into tobacco products (such as cigarettes, cigars, and shredded tobacco). In tobacco cultivation, growers often need to transplant tobacco seedlings.

[0003] Currently, tobacco seedlings are sometimes transplanted manually, which may damage the root system. Sometimes, large-scale mechanical planting is required, but mechanical planting cannot be used in farmland with steep slopes, thus causing inconvenience to tobacco cultivation. To address this issue, we propose a root protection planting device for tobacco transplanted seedlings. Utility Model Content

[0004] The purpose of this invention is to provide a root protection and planting device for tobacco transplanted seedlings to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A root protection and planting device for tobacco transplanted seedlings includes two conical positioning sleeves. A pin seat is fixedly connected to the front and back of each conical positioning sleeve. A positioning pin is fitted onto the inner wall of each set of pin seats. An L-shaped support rod is fixedly connected to the opposite side of each of the two conical positioning sleeves. A support sleeve is fixedly connected to the top of each L-shaped support rod. A support rod is snapped into the inner wall of the top of each support sleeve. A set of positioning grooves is formed on the outer surface of each support rod. A positioning screw is threaded onto the outer surface of each support sleeve. The input end of each positioning screw is located inside the positioning groove. A spring seat is fixedly connected to the opposite side of each of the two support rods. An elastic support spring is fitted onto the inner wall of both spring seats.

[0007] In a further embodiment, a protective pad is fixedly connected to the inner wall of each conical fixing sleeve, and the protective pad is made of rubber.

[0008] In a further embodiment, each of the conical fixed-value sleeves is fixedly connected to an arc-shaped horn cover, which is made of aluminum alloy.

[0009] In a further embodiment, a support spring is fixedly connected to the inner bottom wall of each support sleeve, and the top end of each support spring is fixedly connected to the bottom end of the support rod.

[0010] In a further embodiment, a protective sleeve is fixedly connected to the top outer surface of each support rod, and a set of anti-slip textures are formed on the outer surface of each protective sleeve.

[0011] In a further embodiment, a lifting ring is fixedly connected to the top of each support rod, and the lifting ring is made of metal.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device, consisting of a conical positioning sleeve and a protective pad, forms a conical cylinder, facilitating the safe storage of tobacco seedlings. The L-shaped support rod, supporting sleeve, support rod, elastic spring, and protective sleeve allow for easy insertion of the conical positioning sleeve into the soil and its opening and closing. This facilitates direct placement of tobacco seedlings into the soil, preventing damage to the root system and ensuring safe transplanting. The device is simple in structure, easy to operate, and suitable for use in fields with steep slopes or where machinery cannot access. Attached Figure Description

[0014] Figure 1 A schematic diagram of the overall three-dimensional structure of the root protection and planting device for tobacco transplanted seedlings.

[0015] Figure 2 A three-dimensional structural diagram of the conical positioning sleeve in the root protection and planting device for tobacco transplanted seedlings.

[0016] Figure 3 This is a schematic diagram of the internal anatomical structure of the support sleeve in the root protection and planting device for tobacco transplanted seedlings.

[0017] Figure 4 This is an internal cross-sectional view of the conical positioning sleeve in the root protection and planting device for tobacco transplanted seedlings.

[0018] In the diagram: 1. Conical set sleeve; 2. L-shaped support rod; 3. Arc-shaped horn cover; 4. Support sleeve; 5. Positioning screw; 6. Support rod; 7. Spring seat; 8. Protective sleeve; 9. Anti-slip texture; 10. Lifting ring; 11. Elastic support spring; 12. Protective pad; 13. Pin seat; 14. Positioning pin; 15. Support spring; 16. Positioning groove. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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.

[0021] 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.

[0022] Please see Figure 1-4 In this utility model, a root protection and planting device for tobacco transplanted seedlings includes two conical positioning sleeves 1. Each conical positioning sleeve 1 has a pin seat 13 fixedly connected to its front and back sides. Each set of pin seats 13 has a positioning pin 14 fitted on its inner wall. Each side of the two conical positioning sleeves 1 that is far apart from each other is fixedly connected to an L-shaped support rod 2. Each L-shaped support rod 2 has a support sleeve 4 fixedly connected to its top end. Each support sleeve 4 has a support rod 6 snapped into its inner wall at its top end. Each support rod 6 has a set of positioning grooves 16 on its outer surface. Each support sleeve 4 has a positioning screw 5 threadedly connected to its outer surface. The input end of each positioning screw 5 is located inside the positioning groove 16. Each side of the two support rods 6 that is close to each other is fixedly connected to a spring seat 7. The inner walls of the two spring seats 7 are fitted with an elastic support spring 11.

[0023] Each conical positioning sleeve 1 has a protective pad 12 fixedly connected to its inner wall. The protective pad 12 is made of rubber and can provide external protection for the tobacco seedlings, facilitating the safe positioning of the tobacco seedlings. Each conical positioning sleeve 1 has an arc-shaped horn cover 3 fixedly connected to its top. The arc-shaped horn cover 3 is made of aluminum alloy and can facilitate the rapid placement of the tobacco seedlings.

[0024] Each support sleeve 4 has a support spring 15 fixedly connected to its inner bottom wall. The top of each support spring 15 is fixedly connected to the bottom of the support rod 6, which can provide elastic support for the support rod 6 and facilitate the telescopic adjustment of this stabilizer. Each support rod 6 has a protective sleeve 8 fixedly connected to its top outer surface. Each protective sleeve 8 has a set of anti-slip textures 9 on its outer surface, which can allow the grower to hold the stabilizer stably and facilitate the use of the stabilizer for tobacco seedlings. Each support rod 6 has a hanging ring 10 fixedly connected to its top. The hanging ring 10 is made of metal and can facilitate the hanging operation of this stabilizer.

[0025] The working principle of this utility model is as follows:

[0026] When using this device, the tobacco grower first moves it to the field. When transplanting the tobacco seedlings, the elastic spring 11 is used to close the conical positioning sleeve 1. The tobacco seedling is then placed inside the closed conical positioning sleeve 1, and the protective pad 12 is used to protect the seedling from root abrasion. Next, the grower holds the protective sleeve 8 and the support rod 6 to lift the device stably. Then, the conical tube formed by the closed conical positioning sleeve 1 is easily inserted into the soil. The grower then presses the two support rods 6 with their arm to open and close the two conical positioning sleeves 1. The device is then lifted, and the tobacco seedling falls directly into the soil, effectively preventing root damage and completing the safe positioning and planting of the tobacco seedlings.

[0027] 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.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A root protection and planting device for tobacco transplanted seedlings, characterized in that: It includes two conical set-value sleeves (1), each conical set-value sleeve (1) has a pin seat (13) fixedly connected to its front and back sides, and each set of pin seats (13) has a positioning pin (14) fitted on its inner wall. Each of the two conical set-value sleeves (1) has an L-shaped support rod (2) fixedly connected to its opposite side. Each L-shaped support rod (2) has a support sleeve (4) fixedly connected to its top end. Each support sleeve (4) has a support rod (6) snapped into its top inner wall. Each support rod (6) has a set of positioning grooves (16) on its outer surface. Each support sleeve (4) has a positioning screw (5) threadedly connected to its outer surface. The input end of each positioning screw (5) is located inside the positioning groove (16). Each of the two support rods (6) has a spring seat (7) fixedly connected to its opposite side, and the inner walls of the two spring seats (7) are fitted with an elastic support spring (11).

2. The root protection and planting device for tobacco transplanted seedlings according to claim 1, characterized in that: Each of the conical fixed sleeves (1) has a protective pad (12) fixedly connected to its inner wall. The protective pad (12) is made of rubber.

3. The root protection and planting device for tobacco transplanted seedlings according to claim 1, characterized in that: Each of the conical fixed sleeves (1) is fixedly connected to an arc-shaped horn cover (3) at its top end, and the arc-shaped horn cover (3) is made of aluminum alloy.

4. The root protection and planting device for tobacco transplanted seedlings according to claim 1, characterized in that: Each of the support sleeves (4) has a support spring (15) fixedly connected to its inner bottom wall, and the top end of each support spring (15) is fixedly connected to the bottom end of the support rod (6).

5. The root protection and planting device for tobacco transplanted seedlings according to claim 1, characterized in that: Each of the support rods (6) has a protective sleeve (8) fixedly connected to its top outer surface, and each of the protective sleeves (8) has a set of anti-slip textures (9) on its outer surface.

6. The root protection and planting device for tobacco transplanted seedlings according to claim 1, characterized in that: Each of the support rods (6) is fixedly connected to a lifting ring (10) at its top end, and the lifting ring (10) is made of metal.