Flue-cured tobacco nursery pond seedling tray stabilizing device

The design of the L-shaped fixing plate and spring clip assembly solves the problem of seedling trays shaking in the seedling pool, achieving stable fixation of the seedling trays and improving the stability and management efficiency of the seedling trays.

CN223626512UActive Publication Date: 2025-12-05JIANGKOU BRANCH OF TONGREN TOBACCO CO
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Patent Information

Application Number
CN202422949221.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-12-05
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The seedling trays in the seedling bed are prone to shaking, which leads to instability, affects the growth of flue-cured tobacco seedlings, and increases the difficulty of management.

Method used

Using an L-shaped fixing plate and spring clip assembly, the seedling trays are securely fixed by inserting them into the sides of the seedling tray trough and the corners of the ground, utilizing the adjustability of the spring clips and the pressing assembly, adapting to seedling trays of different widths.

Benefits of technology

It improves the stability of seedling trays, reduces management difficulty, increases labor efficiency, and protects the healthy growth and yield of seedling trays.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flue-cured tobacco nursery pond seedling tray stabilizing device which comprises a fixing plate, the fixing plate is arranged to be in an L shape, a plurality of through grooves are formed in the side wall of the fixing plate, and one side of each through groove is fixedly connected with an elastic piece. The L-shaped fixing plates are inserted into the two fixing plates along the side walls of the two sides of the nursery pond groove and the corners of the ground, the inserting and pushing direction is opposite to the opening direction of the elastic pieces, one-way pushing can be achieved, the elastic pieces are clamped on the two sides of the nursery pond body, and then the nursery pond body can be fixed. Due to the fact that the angle of the outward opening of the elastic piece cannot be automatically adjusted, when the elastic piece needs to be retracted in the direction of the through groove to adapt to seedling raising plate bodies with different widths, the elastic piece can be pressed in the direction of the through groove through the pressing piece assembly, so that the elastic piece retracts backwards, and when the seedling raising plate needs to be taken out or the fixing plate is pulled out, the elastic piece can be conveniently taken out. And the elastic sheet can be contracted through the sheet pressing assembly, so that the elastic sheet can be conveniently taken out for work.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of flue-cured tobacco cultivation technology, especially to a flue-cured tobacco seedling pool seedling tray stabilizing device. BACKGROUND

[0002] Flue-cured tobacco, as an important economic crop, is widely cultivated around the world, especially in major tobacco-producing countries such as China, Brazil, and India. The cultivation techniques of flue-cured tobacco have a long history, evolving from traditional manual operations to modern mechanized and intelligent production. In the production process of flue-cured tobacco, each link from seed selection, seedling cultivation, transplanting, field management to harvesting, curing, and other aspects contains rich technical content. Among them, the curing technology of flue-cured tobacco is particularly crucial, as it directly affects the quality and yield of tobacco leaves. By precisely controlling the curing temperature, humidity, and time, the aroma components in tobacco leaves can be maximally preserved, while the generation of harmful substances is reduced, thereby enhancing the market value of flue-cured tobacco. In recent years, with the progress of science and technology, the curing technology of flue-cured tobacco has also been continuously innovated, such as the use of intelligent control systems for precise curing and the use of biological fermentation technology to improve tobacco quality. The application of these technologies has further promoted the development of the flue-cured tobacco industry.

[0003] In the cultivation process of flue-cured tobacco, seedling tray fixation technology is an important link. Traditionally, flue-cured tobacco seedlings are mostly sown directly in the soil, but this method has problems such as unstable emergence rate and difficult management. In order to improve the survival rate and growth quality of flue-cured tobacco seedlings, seedling tray fixation technology is widely used in modern flue-cured tobacco cultivation techniques. This technology plants flue-cured tobacco seedlings in specially designed seedling trays and then fixes the seedling trays inside the seedling pool. The seedling pool usually has good heat preservation, humidity preservation, and ventilation conditions, providing a stable growth environment for flue-cured tobacco seedlings. Seedling tray fixation technology not only facilitates centralized management and improves labor efficiency but also effectively prevents the spread of diseases and pests, ensuring the healthy growth of flue-cured tobacco seedlings. In addition, by precisely controlling the environmental conditions in the seedling pool, such as temperature, humidity, and light, the growth process of flue-cured tobacco seedlings can be further optimized, laying a good foundation for subsequent transplanting and field management.

[0004] In the existing technology, the seedling tray inside the seedling pool is prone to shaking, which is a problem that needs to be solved urgently. Since the seedling pool is usually located in a greenhouse environment, it is affected by various external factors such as wind force and temperature fluctuations. Traditional seedling tray fixation methods often fail to ensure stability, leading to unnecessary movement or tilting of the seedling tray in the pool. This shaking not only affects the normal growth of flue-cured tobacco seedlings and increases management difficulty but also may cause damage to the flue-cured tobacco seedlings at the edge of the seedling tray, thereby affecting overall yield and quality. Therefore, developing a more stable and reliable seedling tray fixation technology is of great significance for improving flue-cured tobacco cultivation efficiency and ensuring the healthy growth of flue-cured tobacco seedlings. SUMMARY

[0005] The utility model discloses a stable device of flue -cured tobacco seedling pool seedling tray, to solve the above -mentioned insufficient in prior art.

[0006] In order to realize above -mentioned purpose, the utility model adopts the following technical scheme: a stable device of flue -cured tobacco seedling pool seedling tray, including fixed plate, the fixed plate is set to L shape, the side wall of fixed plate is set up with multiple through -groove, one side fixed connection of multiple through -groove has the elastic sheet, be provided with the pressing piece assembly between fixed plate and multiple elastic sheet.

[0007] As further description of the above technical scheme: the top end fixed mounting of fixed plate has the push plate, and the push plate is set up in one end of fixed plate.

[0008] As further description of the above technical scheme: the pressing piece assembly includes multiple blocking plates, multiple blocking plates are set to L shape and are attached to the top wall and side wall of fixed plate and are connected with fixed plate slidingly, multiple blocking plates are fixedly connected with the connecting plate, and one of the connecting plate set up in the end of fixed plate is provided with the adjusting limit component between fixed plate.

[0009] As further description of the above technical scheme: the top end of fixed plate is set up with multiple limit slots, one end fixed mounting of blocking plate has the limit sheet, and multiple limit sheets are connected with multiple limit slots slidingly.

[0010] As further description of the above technical scheme: the adjusting limit component includes multiple recesses set up in the top end of fixed plate, multiple recesses are fixedly installed with spring in the inside, and the top end of spring is fixedly connected with the limit protrusion, one of the connecting plate set up in the end of fixed plate is set up with multiple through -holes, multiple through -holes and multiple limit protrusions are mutually adapted, and one side of the connecting plate with through -hole is fixedly installed with the pull plate.

[0011] As further description of the above technical scheme: one end of the connecting plate with through -hole near limit protrusion is provided with the fillet arc surface.

[0012] The utility model provides a kind of flue-cured tobacco seedling pool seedling tray stabilizing device. With following beneficial effects: the utility model inserts the fixed plate of L shape along the corner of the side wall of the two sides of seedling pool groove and ground, the direction of insertion and the direction of the opening of the spring piece are opposite, can realize one-way push, spring piece is clamped in the two sides of seedling tray body, it can realize the fixation of seedling tray body, but due to the angle of spring piece outward opening cannot be adjusted automatically, when spring piece needs to be retracted to the direction of through slot to adapt to seedling tray body of different width, spring piece can be pressed to the direction of through slot by pressing piece assembly, so that spring piece is retracted, and when seedling tray needs to be taken out or fixed plate is extracted, spring piece can be retracted by pressing piece assembly, to facilitate the work of taking out.

[0013] It should be understood that the preceding general description and the following detailed description are only exemplary and explanatory, and not for limiting the present disclosure.

[0014] The present application provides an overview of various implementations or examples of the technology described in the present disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A whole three-dimensional structure schematic diagram of a kind of flue-cured tobacco seedling pool seedling tray stabilizing device is provided for the utility model;

[0016] Figure 2 For the utility model Figure 1 A place enlarged structure schematic diagram is shown;

[0017] Figure 3 For the three-dimensional explosion structure schematic diagram of the utility model;

[0018] Figure 4 For the three-dimensional explosion structure schematic diagram of another view of the utility model;

[0019] Figure 5 For the section structure schematic diagram of the utility model;

[0020] Figure 6 For the B place enlarged structure schematic diagram of the utility model Figure 5 ;

[0021] Figure 7 For the three-dimensional structure schematic diagram when the utility model is compressed by pressing piece assembly spring piece;

[0022] Figure 8 For the three-dimensional structure schematic diagram of the utility model installed on the side wall of seedling pool groove;

[0023] Figure 9 For the C place enlarged structure schematic diagram of the utility model Figure 6 .

[0024] Legend:

[0025] 1, fixed plate; 2, through slot; 3, elastic sheet; 4, blocking plate; 5, connecting plate; 6, through hole; 7, pull plate; 8, limiting protrusion; 9, push plate; 10, groove; 11, spring; 12, round corner arc surface; 13, limiting sheet; 14, limiting groove; 15, seedling pool groove; 16, ground; 17, seedling tray body. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0027] Reference Figures 1-9 A tobacco seedling pool seedling tray stabilizing device, including fixed plate 1, the fixed plate 1 is set to L shape, the sidewall of the fixed plate 1 is provided with multiple through slots 2, one side of multiple through slots 2 is fixedly connected with elastic sheet 3, the fixed plate 1 and multiple elastic sheet 3 are provided with pressing sheet assembly;Two fixed plates 1 are inserted into L-shaped fixed plate 1 along the sidewall of the two sides of seedling pool groove 15 and the corner of ground 16, the direction of insertion and the opening direction of elastic sheet 3 are opposite, which can realize one-way pushing, and the elastic sheet 3 is clamped on both sides of seedling tray body 17, that is, the fixation of seedling tray body 17 can be realized, but the angle of the outward opening of elastic sheet 3 cannot be adjusted automatically, when it is needed to retract elastic sheet 3 to the direction of through slot 2 to adapt to seedling tray body 17 of different widths, elastic sheet 3 can be pressed to the direction of through slot 2 through pressing sheet assembly, so that elastic sheet 3 is retracted, and when seedling tray is taken out or fixed plate 1 is pulled out, elastic sheet 3 can be retracted through pressing sheet assembly, thereby facilitating the taking-out work.

[0028] As a preferred technical solution of the embodiment, the top end of the fixed plate 1 is fixedly installed with a push plate 9, and the push plate 9 is arranged at one end of the fixed plate 1. Since the fixed plate 1 is arranged close to the ground 16, the arrangement of the push plate 9 facilitates the pushing of the fixed plate 1.

[0029] As a preferred technical solution of the embodiment, the pressing sheet assembly includes multiple blocking plates 4, the multiple blocking plates 4 are arranged in L shape and are attached to the top wall and the sidewall of the fixed plate 1 and are slidably connected with the fixed plate 1, multiple connecting plates 5 are fixedly connected between the multiple blocking plates 4, and an adjusting and limiting assembly is arranged between the connecting plate 5 arranged at one end of the fixed plate 1 and the fixed plate 1. The adjusting and limiting assembly can adjust and limit the connecting plate 5 at one end, so as to control the multiple blocking plates 4 to respectively extrude and adjust the opening size of the multiple elastic sheets 3.

[0030] As the preferred technical scheme of the embodiment, the top end of the fixed plate 1 is provided with a plurality of limiting grooves 14, one end of the blocking plate 4 is fixedly installed with a limiting sheet 13, and the plurality of limiting sheets 13 are respectively in sliding connection with the plurality of limiting grooves 14; the limiting sheet 13 and the limiting groove 14 can be arranged to enable the blocking plate 4 and the connecting plate 5 to stably slide and increase the stability during the adjustment process.

[0031] As the preferred technical scheme of the embodiment, the adjusting limiting assembly comprises a plurality of grooves 10 arranged at the top end of the fixed plate 1, a plurality of springs 11 are fixedly installed in the plurality of grooves 10, the top end of the spring 11 is fixedly connected with a limiting protrusion 8, one of the connecting plates 5 arranged at the end of the fixed plate 1 is provided with a plurality of through holes 6, the plurality of through holes 6 are matched with the plurality of limiting protrusions 8, and the connecting plate 5 provided with the through hole 6 is fixedly installed with a pulling plate 7 on one side; during the process of pulling the connecting plate 5 at the end together with the plurality of connecting plates 5 and the blocking plate 4 outward, the plurality of limiting protrusions 8 are respectively clamped into the inside of the through hole 6, so that the connecting plate 5 at the end is fixed at the corresponding position by the limiting protrusion 8.

[0032] As the preferred technical scheme of the embodiment, the connecting plate 5 provided with the through hole 6 is provided with a round corner arc surface 12 at the end close to the limiting protrusion 8; when the connecting plate 5 is pulled outward, the round corner arc surface 12 contacts the limiting protrusion 8, which can easily press the limiting protrusion 8 downward, and when the limiting protrusion 8 moves to the position directly below the through hole 6, the limiting protrusion 8 is popped outward under the action of the spring 11, so that the limiting protrusion 8 is clamped in the inside of the through hole 6.

[0033] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A stable device for tobacco seedling raising pool seedling tray, comprising a fixed plate (1), characterized in that, The fixed plate (1) is provided as L-shaped, the sidewall of the fixed plate (1) is provided with a plurality of through grooves (2), one side of the plurality of through grooves (2) is fixedly connected with elastic sheets (3), the fixed plate (1) and the plurality of elastic sheets (3) are provided with pressing sheet assemblies, the pressing sheet assemblies comprise a plurality of blocking plates (4), the plurality of blocking plates (4) are provided as L-shaped and are attached to the top wall and the sidewall of the fixed plate (1) and are slidingly connected with the fixed plate (1), the plurality of blocking plates (4) are fixedly connected with a connecting plate (5), one of the connecting plates (5) provided at the end of the fixed plate (1) is provided with an adjusting and limiting assembly between the fixed plate (1).

2. The stable device for seedling tray of flue-cured tobacco according to claim 1, characterized in that, The top end of the fixed plate (1) is fixedly provided with a push plate (9), and the push plate (9) is arranged at one end of the fixed plate (1).

3. The stable device for seedling tray of flue-cured tobacco according to claim 1, characterized in that, The top end of the fixed plate (1) is provided with a plurality of limiting grooves (14), one end of the blocking plate (4) is fixedly provided with a limiting sheet (13), and the plurality of limiting sheets (13) are slidingly connected with the plurality of limiting grooves (14) respectively.

4. The stable device for the seedling tray of the flue-cured tobacco seedling pool according to claim 1, characterized in that, The adjusting and limiting assembly comprises a plurality of grooves (10) provided at the top end of the fixed plate (1), a spring (11) is fixedly installed in the plurality of grooves (10), the top end of the spring (11) is fixedly connected with a limiting protrusion (8), a plurality of through holes (6) are provided on the connecting plate (5) provided at one end of the fixed plate (1), the plurality of through holes (6) are matched with the plurality of limiting protrusions (8), and the connecting plate (5) provided with the through holes (6) is fixedly provided on one side with a pull plate (7).

5. The stable device for the seedling tray of the flue-cured tobacco seedling pool according to claim 1, characterized in that, The connecting plate (5) provided with the through holes (6) is provided at one end close to the limiting protrusion (8) with a round corner arc surface (12).