Transplanting auxiliary tool for deep planting of tobacco seedlings

By designing a transplanting auxiliary tool for deep planting of tobacco seedlings that combines a reciprocating handheld punching mechanism and a cross-row mobile base, the problems of slow punching speed and insufficient flexibility in the existing technology are solved, realizing flexible and efficient punching operations and reducing manpower consumption and operating costs.

CN224139520UActive Publication Date: 2026-04-21JIANGXI TOBACCO CO GANZHOU CO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI TOBACCO CO GANZHOU CO
Filing Date
2025-07-21
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing technologies, manual hand-held drilling is slow and the depth is difficult to control, while mechanical equipment is inflexible and costly in large tobacco fields, and cannot meet the needs of different tobacco field sizes and sites.

Method used

Design a transplanting aid for deep planting of tobacco seedlings, combining a reciprocating handheld punching mechanism and a cross-ridge moving base to achieve flexible punching methods, suitable for continuous operation in large flat tobacco fields and flexible operation in uneven areas.

Benefits of technology

It improves the flexibility and efficiency of drilling, reduces manpower consumption, adapts to the needs of different tobacco field sizes and sites, and reduces operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tobacco seedling transplanting tools, in particular to a transplanting auxiliary tool for deep planting of tobacco seedlings. Grips are fixedly connected to the middle upper portions of the left side and the right side of a shell sleeve, a reciprocating type handheld punching mechanism is fixedly embedded in the center of the bottom of the shell sleeve, a clamping ring is fixedly connected to the middle upper portion of the outer side of the reciprocating type handheld punching mechanism, and a ridge-crossing type movable base is in threaded connection with the middle lower portion of the outer side of the clamping ring. The ridge-crossing type movable base is erected over a tobacco field ridge channel, the reciprocating type handheld punching mechanism is arranged to be combined and assembled with the ridge-crossing type movable base to conduct flexible punching operation, and continuous punching operation of combined rolling displacement is conducted on a long ridge channel area of a large flat tobacco field. And flexible punching operation is carried out in an uneven area with a short ridge channel by manually holding the reciprocating type handheld punching mechanism, a proper punching mode is selected according to the tobacco field scale and the application field, and the punching flexibility is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of tobacco seedling transplanting tools, and in particular to a transplanting auxiliary tool for deep planting of tobacco seedlings. Background Technology

[0002] Deep planting of tobacco seedlings is a key technology to improve the survival rate and growth quality of tobacco seedlings. The main principle is "deep planting to nourish the roots," ensuring that the root system can penetrate deep into the soil. Among them, the well-cellar transplanting technology is based on mulching or open-field cultivation. It uses deep planting and seedling transplanting techniques to make holes in the ridges with a hole punch and place the tobacco seedlings in wells to create a suitable soil environment for tobacco seedling growth. This achieves the cultivation of strong tobacco seedlings, timely early planting, and high-ridge deep planting, thereby enabling the tobacco seedlings to grow healthily.

[0003] Currently, drilling holes in the ridges of conventional small tobacco fields is mostly done manually by hand. This method is slow, laborious, and makes it difficult to control the drilling depth. With technological advancements, some mobile mechanical equipment for drilling holes during tobacco seedling transplanting has been designed and developed. This equipment uses track drive and hydraulic mechanical drilling. However, it is mostly suitable for standardized operations in large tobacco fields. The machines are large and heavy, making them time-consuming and laborious to move. They are not flexible enough, have high operating costs, and cannot be adapted to the size of the tobacco field and the application site. Summary of the Invention

[0004] The purpose of this utility model is to provide a transplanting auxiliary tool for deep planting of tobacco seedlings, which can select the appropriate drilling method according to the size of the tobacco field and the application site, thereby improving the drilling flexibility.

[0005] To achieve the above objectives, a transplanting auxiliary tool for deep planting of tobacco seedlings is provided, comprising a casing. Handles are fixedly connected to the upper middle parts of the left and right sides of the casing. A reciprocating handheld punching mechanism is fitted and fixed at the center of the bottom of the casing. A retaining ring is fixedly connected to the upper middle part of the outer side of the reciprocating handheld punching mechanism. A ridge-crossing movable base is threadedly connected to the lower middle part of the outer side of the retaining ring. The ridge-crossing movable base is erected directly above the tobacco field ridges. Flexible punching operations are performed by combining the reciprocating handheld punching mechanism with the ridge-crossing movable base. In long ridge areas of large, flat tobacco fields, continuous punching operations with combined rolling and shifting are performed. In uneven areas with shorter ridges, flexible punching operations are performed manually using the reciprocating handheld punching mechanism. The appropriate punching method can be selected according to the size of the tobacco field and the application site to improve punching flexibility.

[0006] As an improvement of this utility model, the reciprocating handheld drilling mechanism is composed of a linear reciprocating motor, a push rod, a drill bit, and a spacer. The top end of the linear reciprocating motor is fitted and fixed to the housing. The retaining ring is fixed on the upper outer side of the linear reciprocating motor. The top end of the push rod is coaxially fixed to the output end of the linear reciprocating motor. The bottom end of the push rod is coaxially engaged and fixed to the drill bit. The spacer is slidably mounted on the outside of the push rod and the drill bit, and its upper end is engaged and fixed to the linear reciprocating motor. In handheld drilling operations, mechanical assistance is used for pressing down and retracting, reducing manpower consumption.

[0007] As a further improvement of this utility model, the cross-ridge mobile base is composed of a sleeve, a support rod, an arc-shaped bracket, a chassis, and a roller assembly. The retaining ring is inserted downwards into the center of the top of the sleeve and threadedly connected to it. The inner side of the sleeve slides vertically with a reciprocating handheld punching mechanism. The support rod is symmetrically fixed to the bottom of the sleeve, and its bottom end is fixedly connected to the arc-shaped bracket. The chassis is symmetrically fixed to the bottom of the arc-shaped bracket. The roller assembly is symmetrically mounted on the bottom of the chassis. A vertically extending groove is provided at the center of the top of the arc-shaped bracket, allowing it to slide vertically with the reciprocating handheld punching mechanism via the groove. After assembly, convenient mobile punching operations can be performed.

[0008] As a further improvement of this utility model, a pad is fixedly connected to the bottom of the spacer, and the inner side of the pad slides up and down with the drill bit; when the reciprocating handheld drilling mechanism is used alone, it can be pressed downwards and pressed against the top of the ridge to maintain stability.

[0009] As a further improvement of this utility model, a limiting sleeve is fixedly connected to the lower middle part of the outer side of the frame pole, and the inner side of the limiting sleeve is in vertical sliding cooperation with the reciprocating handheld punching mechanism; this helps to enhance the vertical output stability after the two are combined.

[0010] As a further improvement of this utility model, a compression washer is provided on the outer edge of the bottom of the chute, and the outer side of the compression washer is fitted and fixed to the arc-shaped bracket; when used in combination, it can squeeze the outer side of the drill bit to scrape and clean the soil adhering to its outer side when the drill bit retracts upward.

[0011] In this invention, a reciprocating handheld punching mechanism is combined with a cross-ridge moving base for flexible punching operations. In the long ridge area of ​​a large, flat tobacco field, a combined rolling and shifting continuous punching operation is carried out. In the uneven area with shorter ridges, a manual handheld reciprocating punching mechanism is used for flexible punching operations. The appropriate punching method is selected according to the size of the tobacco field and the application site to improve the flexibility of punching. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0013] Figure 1 This is a schematic diagram of a combination of transplanting auxiliary tools for deep planting of tobacco seedlings according to the present invention;

[0014] Figure 2 This is a breakdown diagram of a transplanting auxiliary tool for deep planting of tobacco seedlings according to the present invention;

[0015] Figure 3 This is a schematic diagram of the cross-ridge movable base in the transplanting auxiliary tool for deep planting of tobacco seedlings according to the present invention.

[0016] Figure 4 This is a schematic diagram of the reciprocating handheld punching mechanism in a transplanting auxiliary tool for deep planting of tobacco seedlings according to this utility model;

[0017] Reference numerals in the attached drawings: 1. Housing; 2. Handle; 3. Linear reciprocating motor; 4. Push rod; 5. Spacer; 6. Drill bit; 7. Snap ring; 8. Sleeve; 9. Frame rod; 10. Limiting sleeve; 11. Arc-shaped bracket; 12. Chassis; 13. Roller assembly; 14. Extrusion washer; 15. Gasket. Detailed Implementation

[0018] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the description of the textual part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0019] like Figures 1 to 4 As shown, the present invention provides a transplanting auxiliary tool for deep planting of tobacco seedlings, including a shell 1, with handles 2 fixedly connected to the upper middle part of the left and right sides of the shell 1, and a reciprocating hand-held punching mechanism fitted and fixed at the bottom center of the shell 1.

[0020] In this utility model, a retaining ring 7 is fixedly connected to the upper outer part of the reciprocating hand-held punching mechanism, and a cross-ridge moving base is threadedly connected to the lower outer part of the retaining ring 7. The cross-ridge moving base is set directly above the tobacco field ridges. It performs continuous punching operations by combined rolling and shifting in the long ridge area of ​​a large, flat tobacco field, while in the uneven and short ridge area, a manual hand-held reciprocating hand-held punching mechanism is used for flexible punching operations.

[0021] In this utility model, the reciprocating handheld drilling mechanism is composed of a linear reciprocating motor 3, a push rod 4, a drill bit 6, and a spacer 5. The top end of the linear reciprocating motor 3 is fitted and fixed to the housing 1. The retaining ring 7 is fixedly mounted on the upper outer side of the linear reciprocating motor 3. The top end of the push rod 4 is coaxially fixed to the output end of the linear reciprocating motor 3. The bottom end of the push rod 4 is coaxially engaged and fixed to the drill bit 6. The spacer 5 is slidably mounted on the outside of the push rod 4 and the drill bit 6, and its upper end is engaged and fixed to the linear reciprocating motor 3. A pad 15 is fixedly connected to the bottom of the spacer 5. The inner side of the pad 15 slides and engages with the drill bit 6. In handheld drilling operations, mechanical assistance is used for pressing down and retracting, reducing manual labor consumption.

[0022] In this utility model, the cross-ridge mobile base is composed of a retaining sleeve 8, a support rod 9, an arc-shaped bracket 11, a chassis 12, and a roller assembly 13. The retaining ring 7 is inserted downwards into the center of the top of the retaining sleeve 8 and threadedly connected to it. The inner side of the retaining sleeve 8 slides vertically with the reciprocating handheld punching mechanism. The support rod 9 is symmetrically fixed to the bottom of the retaining sleeve 8. A limiting sleeve 10 is fixedly connected to the lower middle part of the outer side of the support rod 9. The inner side of the limiting sleeve 10 slides vertically with the reciprocating handheld punching mechanism. The bottom end of the support rod 9 is fixedly connected to the arc-shaped bracket 11. The chassis 12 is symmetrically fixed to the arc-shaped bracket. At the bottom of 11, the rolling wheel assembly 13 is symmetrically mounted on the bottom of the chassis 12. The top center of the arc-shaped bracket 11 is provided with a sliding groove running vertically. The arc-shaped bracket 11 slides and cooperates with the reciprocating handheld punching mechanism through the sliding groove. The outer edge of the bottom of the sliding groove is provided with a compression washer 14. The outer side of the compression washer 14 is fitted and fixed with the arc-shaped bracket 11. The reciprocating handheld punching mechanism is stably assembled and fixed through multiple limiting structures and its vertical output is maintained. At the same time, the arc-shaped bracket 11 is designed to cooperate with the movable base to be movably mounted on both sides of the ridge according to the shape of the ridge, ensuring that the punching position is at the top of the ridge.

[0023] In this invention, a reciprocating handheld punching mechanism is combined with a cross-ridge moving base for flexible punching operations. In the long ridge area of ​​a large, flat tobacco field, a combined rolling and shifting continuous punching operation is carried out. In the uneven area with short ridges, a manual handheld reciprocating punching mechanism is used for flexible punching operations. The appropriate punching method is selected according to the size of the tobacco field and the application site to improve the flexibility of punching.

[0024] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A transplanting aid for deep planting of tobacco seedlings, comprising a sheath, characterized in that, Handles are fixedly connected to the left and right sides of the shell, and a reciprocating hand-held punching mechanism is fitted and fixed at the bottom center of the shell. A retaining ring is fixedly connected to the reciprocating hand-held punching mechanism, and a cross-row movable base is threadedly connected to the lower outer side of the retaining ring. The cross-row movable base is erected directly above the tobacco field ridge.

2. The transplanting aid for deep planting of tobacco seedlings according to claim 1, characterized in that, The reciprocating handheld drilling mechanism includes a linear reciprocating motor, a push rod, a drill bit, and a spacer. The top end of the linear reciprocating motor is fitted and fixed to the housing. The retaining ring is fixedly mounted on the linear reciprocating motor. The top end of the push rod is coaxially fixed to the output end of the linear reciprocating motor. The bottom end of the push rod is coaxially engaged and fixed to the drill bit. The spacer is mounted on the outside of the push rod and the drill bit.

3. The transplanting aid for deep planting of tobacco seedlings according to claim 2, characterized in that, The cross-ridge mobile base includes a sleeve, a support rod, an arc-shaped bracket, a chassis, and a set of rolling wheels. The retaining ring is inserted downward into the top center of the sleeve and threadedly connected to it. The sleeve slides in cooperation with the reciprocating handheld punching mechanism. The support rod is symmetrically fixed on the sleeve and fixedly connected to the arc-shaped bracket. The chassis is symmetrically fixed on the arc-shaped bracket. The rolling wheels are symmetrically rotated in a cross shape at the bottom of the chassis. The top center of the arc-shaped bracket has a through groove, through which the arc-shaped bracket slides in cooperation with the reciprocating handheld punching mechanism.

4. The transplanting aid for deep planting of tobacco seedlings according to claim 2 or 3, characterized in that, The spacer is fixedly connected to a pad, and the pad slides in contact with the drill bit.

5. The transplanting aid for deep planting of tobacco seedlings according to claim 3, characterized in that, The frame pole is fixedly connected to a limiting sleeve, which slides in conjunction with the reciprocating handheld punching mechanism.

6. The transplanting aid for deep planting of tobacco seedlings according to claim 3, characterized in that, A compression washer is provided at the bottom outer edge of the chute, and the compression washer is fitted and fixed to the arc-shaped bracket.