A plant setter for tobacco planting

By designing a detachable punching component and a plug-in slot structure, the problem of complex disassembly of existing planters has been solved, enabling precise plant placement and efficient operation, thereby improving the efficiency and quality of tobacco planting.

CN224402155UActive Publication Date: 2026-06-26ANHUI TOBACCO CO CHIZHOU CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI TOBACCO CO CHIZHOU CO
Filing Date
2025-06-10
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing tobacco planting fixtures have cumbersome installation and disassembly processes for the punching components, which affect operational efficiency and stability, and increase maintenance and replacement costs.

Method used

A planter with a ring-shaped body and a detachable perforated assembly was designed. The planter can be quickly installed and removed by the cooperation of the plug-in assembly and the card slot. The scale markings ensure accurate plant placement.

Benefits of technology

It improves the efficiency and flexibility of fixed-plant operation, ensures the stability and reliability of the punching component, and reduces the difficulty of operation and the cost of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to tobacco planting equipment technical field, concretely is a kind of for tobacco planting's fixed plant, it includes: annular body, the side end of annular body is evenly distributed with multiple positioning holes;Punching assembly, the punching assembly can be detached and installed at the positioning hole of annular body, the punching assembly includes punch peg, mounting plate, protruding column, connecting column, limit block and plug-in assembly, the punch peg is fixedly installed in mounting plate side end, the protruding column is fixedly installed in the end of mounting plate away from punch peg, the protruding column is compatible with positioning hole, the one end of protruding column away from mounting plate is equipped with circular groove, the connecting column is installed at circular groove, the both ends of connecting column are fixedly installed with limit block, the protruding column side end is equipped with through-hole, the connecting column side end is equipped with insertion hole, when connecting column is placed in circular groove, the insertion hole is aligned with through-hole, plug-in assembly is installed in the through-hole at protruding column side end.
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Description

Technical Field

[0001] This utility model belongs to the technical field of tobacco planting equipment, specifically a plant fixing device for tobacco planting. Background Technology

[0002] In tobacco cultivation, the plant spacing device is a crucial piece of equipment for determining plant spacing and completing the drilling operation; its performance directly affects planting efficiency and quality. Currently, most plant spacing devices on the market suffer from cumbersome installation and disassembly of the drilling components. Some devices use bolts for fastening the drilling components, requiring operators to use special tools to tighten the bolts during installation and loosen them one by one during disassembly, consuming a significant amount of time and effort. Other devices, while employing snap-fit ​​connections, suffer from poorly designed snap-fit ​​structures, leading to loosening and damage after repeated installation and disassembly. This not only affects the stability of the drilling components but also increases maintenance and replacement costs.

[0003] Due to the inconvenience of installing and disassembling the punching components, operators often spend a significant amount of time on disassembly and reassembly when facing different planting needs, such as changing to different sizes of punching nails or repairing damaged punching components. This results in low efficiency in the planting process and prevents timely completion of planting tasks. Furthermore, the complex disassembly and reassembly process increases the labor intensity of operators and reduces their work enthusiasm. Therefore, there is an urgent need to design a tobacco planting fixture with easily disassembled and installed punching components to improve the overall efficiency and convenience of the planting operation. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a planter for tobacco cultivation.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] A planter for tobacco cultivation, comprising:

[0007] A ring-shaped body, wherein multiple positioning holes are evenly distributed on the side end of the ring-shaped body;

[0008] A drilling assembly is detachably installed at the positioning hole of the annular body. The drilling assembly includes a drilling nail, a mounting plate, a protruding post, a connecting post, a limiting block, and a plug-in assembly. The drilling nail is fixedly installed on the side of the mounting plate, and the protruding post is fixedly installed on the end of the mounting plate away from the drilling nail. The protruding post is adapted to the positioning hole. A circular groove is opened at the end of the protruding post away from the mounting plate. The connecting post is installed in the circular groove. Limiting blocks are fixedly installed at both ends of the connecting post. A through hole is opened at the side end of the protruding post, and a plug-in hole is opened at the side end of the connecting post. When the connecting post is placed in the circular groove, the plug-in hole is aligned with the through hole. A plug-in assembly is installed at the side end of the protruding post located at the through hole.

[0009] Furthermore, the plug-in assembly includes a connecting plate, a connecting spring, and a pin. The connecting plate is fixedly connected to the protruding post by two connecting springs, and the pin is fixedly installed on the side of the connecting plate, with one end of the pin inserted into the through hole.

[0010] Furthermore, a slot is provided on the inner side of the protruding column at the end of the circular groove, and a locking block is fixedly installed on the side wall of the connecting column. The locking block is adapted to the slot, and when the insertion hole and the through hole are aligned, the locking block is just located in the slot.

[0011] Furthermore, when the punching assembly is installed at the positioning hole of the annular body, one end of the mounting plate is in contact with the outer wall of the annular body, and one end of the limiting block is in contact with the inner wall of the annular body.

[0012] Furthermore, scale markings are provided on the outer wall of the annular body.

[0013] Furthermore, an installation ring is fixedly installed on the inner side of the annular body by a plurality of support rods, an installation block is rotatably installed on the installation ring, and a hand handle is fixedly installed on the side end of the installation block, the hand handle being arranged parallel to the side end of the annular body.

[0014] Furthermore, the mounting ring has an internal mounting groove, in which a bearing is installed. The outer ring wall of the bearing is fixedly connected to the mounting ring, and the inner ring wall of the bearing is fixedly connected to the side wall of the mounting block.

[0015] The explanations of the nouns, conjunctions, or adjectives used in the above technical solutions are as follows:

[0016] Fixed connection: refers to a connection in which parts or components are fixed in place and there is no relative movement. It is divided into two types: detachable connection and non-detachable connection.

[0017] (1) Detachable connection: The components are fixed together using screws, splines, wedges, etc. This type of connection can be disassembled during maintenance without damaging the parts. However, the specifications of the connecting parts used must be correct (such as the length of the bolts, keys, wedges) and properly tightened.

[0018] (2) Non-removable connections: These mainly refer to welding, riveting, and tenon joints. Since disassembly requires forging, sawing, or oxyacetylene cutting for repair or replacement, the parts generally cannot be reused. At the same time, attention should be paid to process quality, technical inspection, and remedial measures (such as correction and polishing) during connection.

[0019] The beneficial effects of this utility model are:

[0020] 1. Precise Planting: The positioning holes on the side of the ring-shaped body and the scale markings on the outer wall help operators to accurately plant the tobacco plants according to the set intervals, ensuring the consistency of the spacing between tobacco plants. This is beneficial for ventilation, light exposure, and growth and development of tobacco, and improves the yield and quality of tobacco.

[0021] 2. Easy to disassemble and install: The punching component is detachably connected to the ring body through the plug-in component. The installation and disassembly process is simple and quick, making it convenient to replace the punching component or perform maintenance according to different planting needs, thus improving the flexibility and practicality of the planter.

[0022] 3. The connection between the connecting column and the protruding column is enhanced by the cooperation of the locking block and the locking groove, as well as the fit between the limiting block and the ring body. This enhances the stability of the drilling component after installation, ensuring that the drilling component will not easily shake or fall off during the drilling process, thus guaranteeing the accuracy and reliability of the fixed-plant operation. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the overall device according to an embodiment of the present invention;

[0025] Figure 2 This is a front view of the overall device according to an embodiment of the present utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the annular body according to an embodiment of the present invention;

[0027] Figure 4 This is a schematic diagram of the structure of the punching component according to an embodiment of the present invention;

[0028] Figure 5 This is a structural schematic diagram of the punched nail, mounting plate, protruding post, and plug-in assembly according to an embodiment of this utility model;

[0029] Figure 6 This is a structural schematic diagram of the connecting column and the limiting block in an embodiment of this utility model.

[0030] Reference numerals: 1. Ring-shaped body; 2. Positioning hole; 3. Drilling assembly; 4. Drilling pin; 5. Mounting plate; 6. Protruding post; 7. Connecting post; 8. Limiting block; 9. Insertion assembly; 10. Circular groove; 11. Through hole; 12. Insertion hole; 13. Connecting plate; 14. Connecting spring; 15. Pin; 16. Slot; 17. Locking block; 18. Scale mark; 19. Support rod; 20. Mounting ring; 21. Mounting block; 22. Hand handle; 23. Mounting groove; 24. Bearing. Detailed Implementation

[0031] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0032] A planter for tobacco cultivation, such as Figures 1-6 As shown, it includes:

[0033] An annular body 1, wherein multiple positioning holes 2 are evenly distributed on the side end of the annular body 1;

[0034] A drilling assembly 3 is detachably installed at the positioning hole 2 of the annular body 1. The drilling assembly 3 includes a drilling nail 4, a mounting plate 5, a protruding post 6, a connecting post 7, a limiting block 8, and a plug-in assembly 9. The drilling nail 4 is fixedly installed on the side of the mounting plate 5. The protruding post 6 is fixedly installed on the end of the mounting plate 5 away from the drilling nail 4. The protruding post 6 is adapted to the positioning hole 2. A circular groove 10 is opened at the end of the protruding post 6 away from the mounting plate 5. The connecting post 7 is installed at the circular groove 10. The two ends of the connecting post 7 are fixedly installed with the limiting blocks 8. A through hole 11 is opened on the side of the protruding post 6. A plug-in hole 12 is opened on the side of the connecting post 7. When the connecting post 7 is placed in the circular groove 10, the plug-in hole 12 is aligned with the through hole 11. The plug-in assembly 9 is installed at the through hole 11 on the side of the protruding post 6.

[0035] The evenly distributed positioning holes 2 on the side of the ring-shaped body 1, together with the punching component 3, allow operators to precisely install the punching component 3 onto the corresponding positioning holes 2 according to planting needs. This ensures a constant distance between the punching nails 4 when punching holes with the planter, guaranteeing consistent planting spacing for tobacco plants, providing good ventilation, lighting, and growing space, and preventing improper spacing from affecting tobacco yield and quality. The punching component 3 is detachably installed at the positioning holes 2 of the ring-shaped body 1, a design that greatly improves the flexibility of the planter. In actual planting, different planting environments and tobacco varieties may require different specifications of punching nails 4, such as different drilling depths and hole diameters. By simply disassembling and plugging in the component 9, the punching component 3 can be quickly replaced to meet diverse planting needs; at the same time, when the punching component 3 is damaged, it is easy to disassemble for repair or replacement, reducing operating costs and extending the lifespan of the planter. The design of the components of the punching assembly 3, such as the matching of the protruding post 6 with the positioning hole 2, the installation method of the connecting post 7 with the circular groove 10, and the cooperation of the locking block 17 with the locking groove 16 and the limiting block 8 with the annular body 1, ensures that the punching assembly 3 forms a stable overall structure after being installed on the annular body 1. During punching operations, it can effectively withstand and distribute the applied pressure, preventing the punching assembly 3 from shaking or falling off, ensuring the accuracy of the punching position, and improving the reliability of the planting operation. The design of the connecting spring 14 and the pin 15 in the plug-in assembly 9 makes the installation and disassembly of the punching assembly 3 simple and quick. During installation, simply insert the protruding post 6 into the positioning hole 2, place the connecting post 7 into the circular groove 10, and the pin 15 will automatically insert and be fixed under the action of the connecting spring 14; during disassembly, pull the connecting plate 13 to compress the spring and pull out the pin 15. No complicated tools or cumbersome operating steps are required, reducing the difficulty of the operator's work, shortening the installation and disassembly time, and thus improving the overall efficiency of tobacco planting and planting.

[0036] In a preferred embodiment of this utility model, the plug-in assembly 9 includes a connecting plate 13, a connecting spring 14, and a pin 15. The connecting plate 13 is fixedly connected to the protruding post 6 by two connecting springs 14. The pin 15 is fixedly installed on the side of the connecting plate 13, with one end of the pin 15 inserted into the through hole 11. When the drilling assembly 3 needs to be installed, the protruding post 6 is inserted into the positioning hole 2, so that the connecting post 7 is placed into the circular groove 10, and the insertion hole 12 is aligned with the through hole 11. Under the action of the connecting spring 14, the pin 15 is inserted into the through hole 11 and the insertion hole 12, thereby fixing the drilling assembly 3. When disassembling, the connecting plate 13 is pulled to disengage the pin 15 from the insertion hole 12 and the through hole 11, and the drilling assembly 3 can be removed.

[0037] In a preferred embodiment of this utility model, a slot 16 is formed on the inner side of the protruding post 6 at the side end of the circular groove 10, and a locking block 17 is fixedly installed on the side wall of the connecting post 7. The locking block 17 is adapted to the slot 16, and when the insertion hole 12 is aligned with the through hole 11, the locking block 17 is exactly located in the slot 16. The locking block 17 and the slot 16 are provided to further enhance the stability of the connection between the connecting post 7 and the protruding post 6 and prevent the drilling assembly 3 from loosening during use.

[0038] In a preferred embodiment of this invention, when the punching component 3 is installed at the positioning hole 2 of the annular body 1, one end of the mounting plate 5 is attached to the outer wall of the annular body 1, and one end of the limiting block 8 is attached to the inner wall of the annular body 1. The attachment of the mounting plate 5 to the outer wall of the annular body 1 and the attachment of the limiting block 8 to the inner wall of the annular body 1 create a double-sided fixed constraint on the annular body 1. During the punching process using the planter, this attachment method effectively disperses the reaction force generated during punching, preventing the punching component 3 from shaking or shifting on the annular body 1, ensuring the stability of the entire planter structure during operation, and avoiding the impact of loose components on the planter's fixing effect.

[0039] In a preferred embodiment of this invention, the outer wall of the annular body 1 is provided with scale markings 18. The scale markings 18 provide operators with an intuitive and accurate distance reference, much like a ruler. Before planting, the plant spacing can be pre-set using the scale markings 18 according to the planting requirements of the tobacco variety. For example, if the suitable spacing for a certain tobacco variety is 50 centimeters, the operator can refer to the scale markings 18 to accurately install the perforating component 3 at the corresponding position on the annular body 1, ensuring that each tobacco plant maintains a scientifically reasonable spacing. This guarantees good ventilation and lighting conditions for the tobacco plants, promotes their growth and development, and improves yield and quality.

[0040] In a preferred embodiment of this invention, an installation ring 20 is fixedly mounted on the inner side of the annular body 1 via multiple support rods 19. An installation block 21 is rotatably mounted on the installation ring 20, and a handheld rod 22 is fixedly mounted on the side end of the installation block 21. The handheld rod 22 is arranged parallel to the side end of the annular body 1. An installation groove 23 is formed inside the installation ring 20, and a bearing 24 is installed in the installation groove 23. The outer ring wall of the bearing 24 is fixedly connected to the installation ring 20, and the inner ring wall of the bearing 24 is fixedly connected to the side wall of the installation block 21. The multiple support rods 19 fix the installation ring 20 to the inner side of the annular body 1, forming a stable support structure. When the handheld planter performs the drilling operation, the applied pressure can be evenly distributed on the annular body 1, avoiding shaking or displacement caused by uneven force at a single point. At the same time, the installation block 21 and the installation ring 20 are rotatably connected via the bearing 24, reducing the friction during rotation and ensuring that the handheld rod 22 remains stable during rotation, ensuring the accuracy of the drilling position and providing a reliable guarantee for precise plant placement.

[0041] Working principle and usage process of this utility model:

[0042] When performing tobacco planting and spacing operations, the plant spacing is first determined according to the planting requirements using the scale markings 18 on the outer wall of the annular body 1. Then, an appropriate number of punching components 3 are installed at the positioning holes 2 of the annular body 1. The protruding post 6 is inserted into the positioning hole 2, and the connecting post 7 is placed into the circular groove 10. When the insertion hole 12 is aligned with the through hole 11, the pin 15 is automatically inserted into the through hole 11 and the insertion hole 12 under the action of the connecting spring 14, completing the installation of the punching components 3.

[0043] The operator holds the handle 22, places the ring-shaped body 1 in the planting area, aligns the punch 4 with the desired hole location, and presses down firmly on the ring-shaped body 1 to punch a planting hole in the soil. After punching one hole, the operator rotates the handle 22 to move the ring-shaped body 1 to the next punch location, repeating the above operation until the planting hole work for that area is completed.

[0044] When it is necessary to disassemble the punching assembly 3 for maintenance or replacement, pull the connecting plate 13 to compress the connecting spring 14, so that the pin 15 disengages from the socket 12 and the through hole 11, and the punching assembly 3 can be removed from the annular body 1.

[0045] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims of this utility model.

Claims

1. A planter for tobacco cultivation, characterized in that, include: An annular body (1) has multiple positioning holes (2) evenly distributed on its side ends; A drilling assembly (3) is detachably installed at the positioning hole (2) of the annular body (1). The drilling assembly (3) includes a drilling nail (4), a mounting plate (5), a protruding post (6), a connecting post (7), a limiting block (8), and a plug-in assembly (9). The drilling nail (4) is fixedly installed on the side of the mounting plate (5), and the protruding post (6) is fixedly installed on the end of the mounting plate (5) away from the drilling nail (4). The protruding post (6) is adapted to the positioning hole (2). 6) A circular groove (10) is provided at one end away from the mounting plate (5). The connecting post (7) is installed in the circular groove (10). Limiting blocks (8) are fixedly installed at both ends of the connecting post (7). A through hole (11) is provided on the side end of the protruding post (6). An insertion hole (12) is provided on the side end of the connecting post (7). When the connecting post (7) is placed in the circular groove (10), the insertion hole (12) is aligned with the through hole (11). A plug-in assembly (9) is installed on the side end of the protruding post (6) at the through hole (11).

2. A planter for tobacco cultivation according to claim 1, characterized in that, The plug-in assembly (9) includes a connecting plate (13), a connecting spring (14), and a pin (15). The connecting plate (13) is fixedly connected to the protruding post (6) by two connecting springs (14). The pin (15) is fixedly installed on the side of the connecting plate (13), and one end of the pin (15) is inserted into the through hole (11).

3. A planter for tobacco cultivation according to claim 1, characterized in that, The inner side of the protruding column (6) is provided with a slot (16) at the side end of the circular groove (10). A locking block (17) is fixedly installed on the side wall of the connecting column (7). The locking block (17) is adapted to the slot (16). When the insertion hole (12) is aligned with the through hole (11), the locking block (17) is just located in the slot (16).

4. A planter for tobacco cultivation according to claim 1, characterized in that, When the punching assembly (3) is installed at the positioning hole (2) of the annular body (1), one end of the mounting plate (5) is attached to the outer side wall of the annular body (1), and one end of the limiting block (8) is attached to the inner side wall of the annular body (1).

5. A planter for tobacco cultivation according to claim 1, characterized in that, The outer wall of the annular body (1) is provided with scale markings (18).

6. A planter for tobacco cultivation according to claim 1, characterized in that, An installation ring (20) is fixedly installed on the inner side of the annular body (1) by a plurality of support rods (19). An installation block (21) is rotatably installed on the installation ring (20). A hand handle (22) is fixedly installed on the side end of the installation block (21). The hand handle (22) is arranged parallel to the side end of the annular body (1).

7. A planter for tobacco cultivation according to claim 6, characterized in that, The mounting ring (20) has a mounting groove (23) inside, and a bearing (24) is installed in the mounting groove (23). The outer ring wall of the bearing (24) is fixedly connected to the mounting ring (20), and the inner ring wall of the bearing (24) is fixedly connected to the side wall of the mounting block (21).