Eucalyptus seedling transfer trolley

By designing a eucalyptus seedling transfer trolley, and adopting structures such as J-shaped moving plates and limiting blocks, the problem of easy damage to tissue culture seedlings during the transfer process was solved, achieving safe and efficient transportation, saving manpower, and protecting the seedling root system.

CN223479085UActive Publication Date: 2025-10-28GUANGXI ZHUANG AUTONOMOUS REGION STATE-OWNED PAIYANGSHAN FORESTRY CENT
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Patent Information

Application Number
CN202423266535.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-10-28
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Tissue culture seedlings are easily damaged during transfer, and manual handling requires a lot of manpower. Existing technologies make it difficult to transfer them efficiently and safely.

Method used

A eucalyptus seedling transfer trolley was designed, comprising a base plate, side plates, back plate, support mechanism, and seedling frame. It adopts a J-shaped moving plate, limiting block, rebound rod, and spring structure, which can adjust the position and height of the seedling frame. The omnidirectional wheels and push-pull handles improve transportation efficiency.

Benefits of technology

It achieved the safe transfer of eucalyptus seedlings, reduced manpower requirements, improved transportation efficiency, protected the root system of the seedlings, and avoided damage caused by direct stacking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of eucalyptus cultivation, and discloses a eucalyptus seedling transfer trolley which comprises a bottom plate, two side plates arranged at the top of the bottom plate and a back plate arranged between the two side plates. A plurality of bearing mechanisms are arranged between the side plates, limiting mechanisms are arranged on the two sides of each bearing mechanism, a seedling raising frame is arranged at the top of any bearing mechanism, and each bearing mechanism comprises a J-shaped moving plate arranged between the side plates, a limiting block arranged on the outer side of the J-shaped moving plate and a springback rod penetrating through the J-shaped moving plate. The spring is arranged between the J-shaped moving plates and the springback rod, a supporting frame is arranged between the J-shaped moving plates, the limiting block extends into the limiting mechanism and is used for limiting vertical displacement of the J-shaped moving plates, the springback rod is fixedly connected with the limiting block, and a pull ring is arranged on the side, away from the limiting block, of the springback rod. One end of the spring is fixedly connected with the J-shaped moving plate, and the other end of the spring is fixedly connected with the pull ring.
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Description

Technical Field

[0001] This utility model relates to the field of eucalyptus cultivation technology, and in particular to a eucalyptus seedling transfer vehicle. Background Technology

[0002] Currently, tissue-cultured seedlings are eucalyptus seedlings produced asexually in a laboratory using modern technology, leveraging the totipotency of cells. By renewing the propagation material annually, superior traits and optimal genetic gains are preserved. Tissue-cultured seedlings are more fully developed, have well-developed root systems, are more resistant to adverse conditions than cuttings, have a higher survival rate, and exhibit relatively greater growth. In most cases, tissue-cultured seedlings show superior growth compared to seed-grown or cutting seedlings. However, large quantities of tissue-cultured seedlings are easily damaged during transfer, and manual handling requires significant manpower. Utility Model Content

[0003] This application provides a eucalyptus seedling transfer vehicle to solve the problems in the prior art.

[0004] To solve the above-mentioned technical problems, this application provides a eucalyptus seedling transfer trolley, comprising: a base plate, two side plates disposed on the top of the base plate, and a back plate disposed between the two side plates; a plurality of supporting mechanisms are disposed between the side plates, and limiting mechanisms are disposed on both sides of the supporting mechanisms; a seedling frame is disposed on the top of any of the supporting mechanisms; the supporting mechanism includes a J-shaped moving plate disposed between the side plates, a limiting block disposed on the outer side of the J-shaped moving plate, a rebound rod passing through the J-shaped moving plate, and a spring disposed between the J-shaped moving plate and the rebound rod; a support frame is disposed between the J-shaped moving plates; the limiting block extends into the limiting mechanism to limit the vertical displacement of the J-shaped moving plate; the rebound rod is fixedly connected to the limiting block; a pull ring is disposed on the side of the rebound rod away from the limiting block; one end of the spring is fixedly connected to the J-shaped moving plate; and the other end of the spring is fixedly connected to the pull ring.

[0005] In some embodiments of this application, the limiting mechanism includes a mounting block disposed on the top of the side plate, a track plate disposed on the bottom of the mounting block, and a limiting rack disposed on the track plate, wherein a stop plate is fixed to the bottom of the limiting rack.

[0006] In some embodiments of this application, the seedling frame includes a frame body, a plurality of seedling tubes disposed within the frame body, and a handle disposed on the top of the frame body, wherein the bottom of the plurality of seedling tubes is provided with ventilation holes.

[0007] In some embodiments of this application, casters are provided at the four bottom corners of the base plate.

[0008] In some embodiments of this application, a push-pull armrest is provided on the outer side of the side panel.

[0009] In some embodiments of this application, a U-shaped connector is provided on one side of the base plate, and a connecting block is provided on the other side of the base plate. The U-shaped connector and the connecting block of adjacent transfer trolleys are fixed by pins.

[0010] Compared with the prior art, this utility model has the following features and beneficial effects:

[0011] This invention addresses eucalyptus seedlings because seedling trays cannot be simply stacked during transfer. Direct stacking can easily crush the seedlings and damage the roots extending beyond the trays. This device can adjust the position and height of the seedling trays and can accommodate multiple layers, improving the efficiency of eucalyptus seedling transfer, saving manpower, and its widespread use can produce good results. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this utility model.

[0013] In the diagram, 100 is the base plate; 110 is the U-shaped connector; 120 is the connecting block; 200 is the side plate; 300 is the back plate; 400 is the supporting mechanism; 410 is the J-shaped moving plate; 420 is the limiting block; 430 is the rebound rod; 440 is the spring; 450 is the support frame; 460 is the pull ring; 500 is the limiting mechanism; 510 is the mounting block; 520 is the track plate; 530 is the limiting rack; 540 is the stop plate; 600 is the seedling frame; 610 is the frame body; 620 is the seedling tube; 630 is the handle; 700 is the caster wheel; and 800 is the push-pull handle. Detailed Implementation

[0014] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0015] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application 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. Therefore, they should not be construed as limitations on this application.

[0016] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.

[0017] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0018] like Figure 1 As shown, according to some embodiments of this application, a eucalyptus seedling transfer trolley includes: a base plate 100, two side plates 200 disposed on the top of the base plate 100, and a back plate 300 disposed between the two side plates 200; a plurality of supporting mechanisms 400 are disposed between the side plates 200, and limiting mechanisms 500 are disposed on both sides of the supporting mechanisms 400; a seedling frame 600 is disposed on the top of any supporting mechanism 400; the supporting mechanism 400 includes a J-shaped movable plate 410 disposed between the side plates 200, a limiting block 420 disposed on the outer side of the J-shaped movable plate 410, and a spring passing through the J-shaped movable plate 410. The rod 430 and the spring 440 are disposed between the J-shaped moving plate 410 and the rebound rod 430. A support frame 450 is disposed between the J-shaped moving plate 410 and the support frame 450. The middle of the support frame 450 is hollow and does not affect the extension of the root system in the seedling frame 600. The limiting block 420 extends into the limiting mechanism 500 to limit the vertical displacement of the J-shaped moving plate 410. The rebound rod 430 is fixedly connected to the limiting block 420. A pull ring 460 is disposed on the side of the rebound rod 430 away from the limiting block 420. One end of the spring 440 is fixedly connected to the J-shaped moving plate 410 and the other end of the spring 440 is fixedly connected to the pull ring 460.

[0019] According to some embodiments of this application, the limiting mechanism 500 includes a mounting block 510 disposed on the top of the side plate 200, a track plate 520 disposed on the bottom of the mounting block 510, and a limiting rack 530 disposed on the track plate 520, with a stop plate 540 fixed to the bottom of the limiting rack 530.

[0020] According to some embodiments of this application, the seedling frame 600 includes a frame 610, a plurality of seedling tubes 620 disposed within the frame 610, and a handle 630 disposed on the top of the frame 610. The bottom of the plurality of seedling tubes 620 is provided with ventilation holes.

[0021] According to some embodiments of this application, the seedling frame 600 is made of plastic and has a small overall weight, allowing it to be pushed into the device from the side.

[0022] According to some embodiments of this application, casters 700 are provided at the four bottom corners of the base plate 100.

[0023] According to some embodiments of this application, a push-pull armrest 800 is provided on the outer side of the side panel 200.

[0024] According to some embodiments of this application, a U-shaped connector 110 is provided on one side of the base plate 100, and a connecting block 120 is provided on the other side of the base plate 100. The U-shaped connector 110 and the connecting block 120 of adjacent transfer trolleys are fixed by pins, which can connect multiple transfer trolleys in series and transfer as many seedlings as possible when conditions permit.

[0025] In summary, this utility model relates to the field of eucalyptus cultivation technology and discloses a eucalyptus seedling transfer trolley, comprising: a base plate, two side plates disposed on the top of the base plate, and a back plate disposed between the two side plates; a plurality of supporting mechanisms are disposed between the side plates, and limiting mechanisms are disposed on both sides of the supporting mechanisms; a seedling frame is disposed on the top of any of the supporting mechanisms; the supporting mechanism includes a J-shaped moving plate disposed between the side plates, a limiting block disposed on the outer side of the J-shaped moving plate, a rebound rod passing through the J-shaped moving plate, and a spring disposed between the J-shaped moving plate and the rebound rod; a support frame is disposed between the J-shaped moving plates; the limiting block extends into the limiting mechanism to limit the vertical displacement of the J-shaped moving plate; the rebound rod is fixedly connected to the limiting block; a pull ring is disposed on the side of the rebound rod away from the limiting block; one end of the spring is fixedly connected to the J-shaped moving plate, and the other end of the spring is fixedly connected to the pull ring.

[0026] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.

Claims

1. A eucalyptus seedling transfer vehicle, comprising: A base plate (100), two side plates (200) disposed on the top of the base plate (100), and a back plate (300) disposed between the two side plates (200); characterized in that a plurality of supporting mechanisms (400) are disposed between the side plates (200), limiting mechanisms (500) are disposed on both sides of the supporting mechanisms (400), a seedling frame (600) is disposed on the top of any of the supporting mechanisms (400), the supporting mechanism (400) includes a J-shaped movable plate (410) disposed between the side plates (200), a limiting block (420) disposed on the outer side of the J-shaped movable plate (410), and a block passing through the J-shaped movable plate (410). The spring (440) is a rebound rod (430) and a spring (440) disposed between the J-shaped moving plate (410) and the rebound rod (430). A support frame (450) is disposed between the J-shaped moving plate (410) and the spring (440). The limiting block (420) extends into the limiting mechanism (500) to limit the vertical displacement of the J-shaped moving plate (410). The rebound rod (430) is fixedly connected to the limiting block (420). A pull ring (460) is disposed on the side of the rebound rod (430) away from the limiting block (420). One end of the spring (440) is fixedly connected to the J-shaped moving plate (410), and the other end of the spring (440) is fixedly connected to the pull ring (460).

2. The eucalyptus seedling transfer cart according to claim 1, characterized in that, The limiting mechanism (500) includes a mounting block (510) disposed on the top of the side plate (200), a track plate (520) disposed on the bottom of the mounting block (510), and a limiting rack (530) disposed on the track plate (520). A stop plate (540) is fixed to the bottom of the limiting rack (530).

3. The eucalyptus seedling transfer cart according to claim 1, characterized in that, The seedling frame (600) includes a frame (610), a plurality of seedling tubes (620) disposed within the frame (610), and a handle (630) disposed on the top of the frame (610). The bottom of the plurality of seedling tubes (620) is provided with ventilation holes.

4. The eucalyptus seedling transfer cart according to claim 1, characterized in that, The bottom of the base plate (100) is provided with casters (700) at all four corners.

5. The eucalyptus seedling transfer cart according to claim 1, characterized in that, A push-pull armrest (800) is provided on the outer side of the side panel (200).

6. The eucalyptus seedling transfer cart according to claim 1, characterized in that, A U-shaped connector (110) is provided on one side of the base plate (100), and a connecting block (120) is provided on the other side of the base plate (100). The U-shaped connector (110) and the connecting block (120) of the adjacent transfer trolleys are fixed by pins.