Tobacco seedling raising and transporting device with protection function

By introducing a stacking protection and buffering mechanism into the tobacco seedling transportation device, and using a motor-driven threaded rod and telescopic column to fix and buffer the seedling trays, the problem of slippage and damage during the transportation of tobacco seedlings is solved, and the stability and safety of transportation are improved.

CN223850645UActive Publication Date: 2026-01-30GUIZHOU TOBACCO CORP QIANXINAN CORP
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Patent Information

Application Number
CN202520134996.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-30
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing tobacco seedlings are prone to slipping and cannot be stacked during transportation, resulting in root and stem damage and reducing transportation efficiency.

Method used

A protective tobacco seedling transport device was designed, including a transport trolley body, a stacking protection mechanism, and a buffer mechanism. A bidirectional motor drives a threaded rod to change the tilt angle of the stacking support, and the seedling tray is fixed by a locking groove. The device combines telescopic columns and buffer rods to achieve buffering and shock absorption.

Benefits of technology

It effectively prevents seedling trays from slipping, protects seedling roots and stems, improves transportation stability and efficiency, and reduces the risk of damage through cushioning and shock absorption measures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tobacco seedling transportation device with a protection function, and relates to the technical field of tobacco seedling transportation, the tobacco seedling transportation device comprises a transportation cart body, the transportation cart body comprises a base, the top of the base is provided with a top plate, and the rear end of the base is fixedly provided with a push rod; a stacking protection mechanism is arranged on the top of the top plate, and a buffering mechanism is arranged between the base and the top plate. By arranging the bearing support, seedling raising trays can be conveniently borne and stacked in a staggered mode, and seedlings cannot be crushed, the seedling raising trays can be clamped and fixed through the clamping grooves, the seedling raising trays cannot slip off during transportation, and therefore the transportation stability is improved; the two-way motor is arranged to drive the two sets of threaded rods to rotate at a constant speed, and by means of rotation of the threaded rods, the seedling raising trays can be conveniently transported. And supporting plates on the two sides of the stacking support are promoted to move in the opposite directions, the inclination angle can be changed, the bearing supports cannot be overlapped, and the effect of protecting the seedlings is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of tobacco seedling transportation technology, specifically to a tobacco seedling transportation device with protective functions. Background Technology

[0002] Tobacco seedling cultivation is a crucial step in tobacco planting, primarily aimed at developing seedlings that are timely, of the appropriate age, disease-free, robust, and of suitable size. It plays a key role throughout the entire tobacco cultivation process. Various methods exist for tobacco seedling cultivation, including traditional soil cultivation, nutrient bag cultivation, plastic tray cultivation, and floating cultivation. Different methods are suitable for different regions and conditions. Choosing the appropriate method can improve the survival rate and growth quality of the seedlings. After successful cultivation, seedlings need to be transplanted, which requires changing the planting location. Therefore, it is necessary to dig up and transport the seedlings.

[0003] Currently, tobacco seedlings are mostly transported by placing seedling trays directly on the transport vehicle. This method causes the seedlings to slide off the vehicle and cannot be stacked, resulting in damage to the seedling roots and stems and reducing transportation efficiency. To address this issue, we provide a tobacco seedling transport device with protective features. Utility Model Content

[0004] The purpose of this invention is to provide a tobacco seedling transportation device with protective functions to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A protective tobacco seedling transport device includes a transport trolley body, the transport trolley body includes a base, the top of the base is provided with a top plate, and a push rod is fixedly installed at the rear end of the base.

[0007] The top of the top plate is provided with a stacking protection mechanism, and a buffer mechanism is provided between the base and the top plate.

[0008] A further improvement of this utility model is that the palletizing protection mechanism includes movable grooves opened on the left and right sides of the top of the top plate. A limiting slide rod is fixedly installed on the inner wall of the movable groove on the left side, and a bidirectional motor is fixedly installed in the middle position inside the movable groove on the right side. The limiting slide rod can limit the adjustment of the palletizing bracket.

[0009] A further improvement of this utility model is that threaded rods are fixedly connected to both output ends of the bidirectional motor, and movable blocks are movably sleeved on the outer surface of the threaded rods. A stacking bracket is rotatably connected to the top of the movable blocks. The stacking bracket can promote the staggered stacking of seedling trays so that they are not squeezed together.

[0010] The further improvement of the technical scheme of the utility model lies in that: bearing supports are rotatably connected on the two sides of the stacking support, a clamping groove is formed on the top of the bearing support, and a seedling tray is detachably inserted into the clamping groove.

[0011] The further improvement of the technical scheme of the utility model lies in that: the buffer mechanism comprises telescopic columns fixedly installed between the base and the top plate at the front and rear ends, and extension frames are fixedly installed on the outer surfaces of the two sides of the telescopic columns.

[0012] The further improvement of the technical scheme of the utility model lies in that: a sliding block is slidably sleeved on the outer surface of the inner slide rod of the extension frame, a buffer rod one is rotatably connected to the outer surfaces of the two sides of the sliding block, and the other end of the buffer rod one is rotatably connected to the top of the base.

[0013] The further improvement of the technical scheme of the utility model lies in that: a buffer rod two is rotatably connected to the outer surfaces of the two sides of the sliding block outside the buffer rod one, the other end of the buffer rod two is rotatably connected to the bottom end of the top plate, dampers are fixedly installed on the bottom end of the top plate, the other ends of the dampers are fixedly installed on the top of the base, and the dampers can achieve the effect of shock absorption.

[0014] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] 1. The tobacco seedling transportation device with the protection function is convenient for loading the seedling tray and makes the seedling tray staggered and stacked without damaging the seedlings, the clamping groove can fix the clamping of the seedling tray, the seedling tray will not slide during transportation, and the effect of improving the transportation stability is achieved.

[0016] 2. The tobacco seedling transportation device with the protection function drives two groups of threaded rods to rotate at a constant speed through the setting of the bidirectional motor, the rotation of the threaded rods promotes the opposite direction movement of the two side plates of the stacking support, the inclination angle can be changed, the bearing supports will not be stacked, and the effect of protecting the seedlings is achieved.

[0017] 3. The tobacco seedling transportation device with the protection function is provided with telescopic columns, and the two side buffer rods one and the two side buffer rods two are extruded and reset along with the movement of the telescopic columns, the elastic potential energy of the reset springs is utilized to achieve the effect of buffering, the dampers are utilized to achieve the effect of shock absorption, and the effect of protection is further achieved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model discloses a structure schematic view;

[0019] Figure 2 This is a schematic diagram of the base and top plate structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the top plate structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the palletizing support structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the telescopic column structure of this utility model.

[0023] In the diagram: 1. Transport trolley body; 2. Base; 21. Telescopic column; 22. Extension frame; 23. Slider; 24. Return spring; 25. Buffer rod one; 26. Buffer rod two; 27. Damper; 3. Top plate; 31. Moving slot; 32. Limiting slide rod; 33. Bidirectional motor; 34. Threaded rod; 35. Moving block; 36. Stacking bracket; 37. Bearing bracket; 38. Engaging slot; 39. Seedling tray; 4. Push rod. Detailed Implementation

[0024] 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.

[0025] Example 1

[0026] like Figures 1-5 As shown, this utility model provides a tobacco seedling transportation device with protective function, including a transport trolley body 1. The transport trolley body 1 includes a base 2, a top plate 3 is provided on the top of the base 2, a push rod 4 is fixedly installed at the rear end of the base 2, a stacking protection mechanism is provided on the top of the top plate 3, and a buffer mechanism is provided between the base 2 and the top plate 3. The stacking protection mechanism includes movable grooves 31 opened on the left and right sides of the top of the top of the top plate 3. A limit slide rod 32 is fixedly installed on the inner wall of the left movable groove 31. A bidirectional motor 33 is fixedly installed in the middle position inside the right movable groove 31. Threaded rods 34 are fixedly connected to the output ends on both sides of the bidirectional motor 33. A movable block 35 is movably sleeved on the outer surface of the threaded rod 34. A stacking bracket 36 is rotatably connected to the top of the movable block 35. A bearing bracket 37 is rotatably connected to both sides of the stacking bracket 36. A locking groove 38 is opened on the top of the bearing bracket 37. A seedling tray 39 is detachably inserted into the locking groove 38.

[0027] Further, by placing the seedling raising tray 39 with seedlings in the clamping groove 38 inside the bearing bracket 37, the bearing bracket 37 bears the seedling raising tray 39, the clamping groove 38 can fix the clamping of the seedling raising tray 39, so that it will not slip during transportation, when the length of the seedlings changes, the two groups of threaded rods 34 can be driven to rotate at a constant speed by the two sides of the bidirectional motor 33, and the rotation of the threaded rods 34 drives the two side plates of the stacking bracket 36 to move in opposite directions, so that the inclination angle can be changed, so that the bearing brackets 37 will not be stacked, and the seedlings can be protected.

[0028] Embodiment 2

[0029] As Figures 1-5 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the buffer mechanism includes telescopic columns 21 fixedly installed between the base 2 and the top plate 3 at the front and rear ends, extension frames 22 are fixedly installed on the outer surfaces of the two sides of the telescopic columns 21, sliding blocks 23 are slidably connected to the outer surfaces of the telescopic columns 21, buffer bars one 25 are rotatably connected to the outer surfaces of the two sides of the sliding blocks 23, the other ends of the buffer bars one 25 are rotatably connected to the top of the base 2, buffer bars two 26 are rotatably connected to the outer surfaces of the two sides of the sliding blocks 23 outside the buffer bars one 25, the other ends of the buffer bars two 26 are rotatably connected to the bottom end of the top plate 3, dampers 27 are fixedly installed on the bottom end of the top plate 3, and the other ends of the dampers 27 are fixedly installed on the top of the base 2.

[0030] Further, in the process of transportation, the road surface will make the telescopic column 21 automatically extend and retract, and the two sides of the buffer bar one 25 and the buffer bar two 26 will follow the movement and extrude the reset spring 24, and then the elastic potential energy of the reset spring 24 is used to achieve the buffering effect, and then the damper 27 is used to achieve the damping purpose, and further achieve the protection effect.

[0031] The working principle of the tobacco seedling transportation device with the protection function will be described below.

[0032] As Figures 1-5As shown, during use, the seedling tray 39 with seedlings is placed in the clamping groove 38 inside the bearing bracket 37, the bearing bracket 37 bears the seedling tray 39, the seedling tray 39 is staggered and stacked, the clamping groove 38 can fix the clamping of the seedling tray 39, so that the seedling tray 39 will not slide during transportation, when the length of the seedlings changes, the two groups of threaded rods 34 can be uniformly rotated by the two sides of the bidirectional motor 33, the rotation of the threaded rods 34 drives the two side plates of the stacking bracket 36 to move in opposite directions, the inclination angle can be changed, the bearing bracket 37 will not be stacked, and the seedlings can be protected, the telescopic column 21 can be automatically telescoped due to the road surface bumping during transportation, the two side buffer rods 25 and 26 are both moved to extrude the reset spring 24, the elastic potential energy of the reset spring 24 can achieve the buffering effect, the damper 27 can achieve the damping purpose, and the protection effect is further achieved.

[0033] The above has made a detailed description of the utility model in general, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A tobacco seedling transportation device with a protection function, comprising a transportation cart body (1), characterized in that: The transport cart body (1) comprises a base (2), the top of the base (2) is provided with a top plate (3), the rear end of the base (2) is fixedly provided with a push rod (4); The top of the top plate (3) is provided with a stacking protection mechanism, and the buffer mechanism is arranged between the base (2) and the top plate (3); The buffer mechanism comprises telescopic columns (21) fixedly installed between the base (2) and the top plate (3) at the front and rear ends, and extension frames (22) are fixedly installed on the outer surfaces of the two sides of the telescopic columns (21); The inner sliding rod outer surface of the extension frame (22) is slidably sleeved with a sliding block (23), the two side outer surfaces of the sliding block (23) are rotatably connected with a buffer rod one (25), and the other end of the buffer rod one (25) is rotatably connected to the top of the base (2); The two side outer surfaces of the sliding block (23) are rotatably connected with a buffer rod two (26) outside the buffer rod one (25), the other end of the buffer rod two (26) is rotatably connected to the bottom end of the top plate (3), the bottom end of the top plate (3) is fixedly installed with a damper (27), and the other end of the damper (27) is fixedly installed on the top of the base (2).

2. The tobacco seedling growing and transporting device with a protection function according to claim 1, characterized in that: The stacking protection mechanism comprises moving grooves (31) opened on the top of the top plate (3) on the left and right sides, a limiting sliding rod (32) is fixedly installed on the inner wall of the left moving groove (31), and a bidirectional motor (33) is fixedly installed on the inner intermediate position of the right moving groove (31).

3. The tobacco seedling growing and transporting device with a protection function according to claim 2, characterized in that: The two side output ends of the bidirectional motor (33) are fixedly connected with threaded rods (34), the outer surfaces of the threaded rods (34) are movably sleeved with moving blocks (35), and the top of the moving block (35) is rotatably connected with a stacking support (36).

4. The tobacco seedling growing and transporting device with a protection function according to claim 3, characterized in that: The two sides of the stacking support (36) are rotatably connected with bearing supports (37), the top of the bearing support (37) is provided with a clamping groove (38), and the inner part of the clamping groove (38) is detachably inserted with a seedling tray (39).