A tree cutting seedling raising device

By combining the lifting and adjusting mechanism with the irrigation mechanism, the problems of adjusting the depth of the cultivation trough and supplying nutrient solution in the tree cutting propagation device are solved, thus achieving stable tree growth and efficient seedling cultivation.

CN224482243UActive Publication Date: 2026-07-14SHANDONG LVYUN AGRI & FORESTRY TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG LVYUN AGRI & FORESTRY TECH DEV CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing tree cutting propagation devices cannot adjust the depth of the cultivation trough according to the growth length of the tree cuttings, resulting in insufficient or unstable sunlight exposure for the trees, which affects the quality of the propagation.

Method used

A seedling raising device including a lifting and adjusting mechanism and an irrigation mechanism was designed. The device uses a stepper motor to drive a bidirectional screw to raise and lower the filter plate, thereby adjusting the depth of the cultivation tank. The device also uses a water pump and a water distribution pipe to ensure uniform irrigation and nutrient solution supply.

Benefits of technology

It enables the adjustment of the cultivation trough depth according to the tree's growth height, improves seedling conditions, ensures stable tree growth, simplifies the nutrient solution spraying process, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of tree cutting seedling device, belong to seedling device technical field, including seedling table, the upper side wall of seedling table is fixedly connected with two rows of symmetrical seedling groove box, the bottom of seedling table is fixedly connected with irrigation mechanism, irrigation mechanism is communicated with two rows of seedling groove box arrangement, two rows of seedling groove box are slidably connected with filter screen plate, the below of seedling table is equipped with lifting adjusting mechanism, lifting adjusting mechanism is respectively penetrated into two rows of seedling groove box and is respectively fixedly connected with filter screen plate.The utility model in, by setting lifting adjusting mechanism, the height adjustment of filter screen plate in seedling groove box is realized, to facilitate according to the growth height of tree cutting seedling, to adjust the depth of filter screen plate, improve the seedling condition and applicability of tree cutting seedling, simultaneously, when needing to take seedling, filter screen plate can be ejected from seedling groove box, to facilitate seedling.
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Description

Technical Field

[0001] This utility model belongs to the technical field of seedling cultivation devices, specifically a tree cutting seedling cultivation device. Background Technology

[0002] Cuttings are a form of asexual reproduction and one of the methods of plant propagation. It involves taking a section of a plant's vegetative organs and inserting it into loose, moist soil or a nutrient solution. Utilizing its regenerative ability, it will root and sprout new shoots, becoming a new plant. The timing of cuttings varies depending on the type and nature of the plant. Generally, herbaceous plants are more adaptable to cutting propagation. Except in areas with severe winters or dry summers where open-field cuttings are not feasible, cuttings can be taken year-round as long as the temperature is suitable and there is access to greenhouses or hotbeds. A tree cutting propagation device is a specialized device for tree cutting propagation; it is a container for holding cuttings.

[0003] In a Chinese patent for a tree cutting propagation device for forestry planting (patent number: CN221962333U), the device includes a frame with seedling troughs arranged in an array inside the frame. A support frame is fixedly installed at the bottom of the frame, and a water tank is fixedly installed at the top of the support frame. A water pump is fixedly installed on the water tank, and a delivery pipe is fixedly connected to the output end of the water pump. Pipes are embedded inside the frame, and branch pipes are symmetrically connected to the pipes. Annular grooves are embedded inside the seedling troughs. This device, through the installed annular grooves and spraying mechanism, facilitates the even spraying of nutrient solution onto the tree seedlings. The operation of the water pump will... The nutrient solution inside the water tank is extracted and enters the delivery pipe. The nutrient solution is then sprayed into the seedling trough through a nozzle, making it easy to spray the seedlings inside the trough with nutrient solution. This eliminates the need for manual spraying of nutrient solution, reducing labor intensity. However, this seedling device cannot adjust the depth of the trough according to the growth length of the seedlings. If the trough is too deep, the seedlings will be placed too deep and have less contact with sunlight, affecting their growth. If the trough is too shallow, the seedlings will not be stable enough and will easily tilt or fall over, affecting the quality of seedling cultivation. Summary of the Invention

[0004] To address the problems mentioned in the background art, this utility model provides the following technical solution: a tree cutting propagation device, comprising a seedling platform, two rows of symmetrically arranged seedling troughs fixedly connected to the upper side wall of the seedling platform, an irrigation mechanism fixedly connected to the bottom of the seedling platform, the irrigation mechanism communicating with the two rows of seedling troughs, a filter screen plate slidably connected to each of the two rows of seedling troughs, and a lifting adjustment mechanism provided below the seedling platform, the lifting adjustment mechanism passing through the two rows of seedling troughs and fixedly connected to the filter screen plates respectively;

[0005] The lifting and adjusting mechanism includes two symmetrically fixed positioning columns at the bottom of the irrigation mechanism. The lower ends of the two positioning columns are fixedly connected to a bottom trough shell. The front end of the bottom trough shell is fixedly connected to a stepper motor. The main shaft of the stepper motor passes through the bottom trough shell and is fixedly connected to a bidirectional lead screw. Two symmetrically arranged nut blocks are threaded onto the bidirectional lead screw. Two symmetrically arranged swing rods are hinged to the upper side walls of the two nut blocks. Lifting plates are sleeved on and slidably connected to the two positioning columns. Two rows of symmetrically arranged lifting rods are fixedly connected to the lifting plates. The upper ends of the two rows of lifting rods pass through two rows of seedling trays and are fixedly connected to the filter screen plates respectively.

[0006] As a further embodiment of this utility model: the irrigation mechanism includes a liquid storage tank fixed on the center line of the bottom of the seedling tray, two positioning columns symmetrically fixed on the bottom of the liquid storage tank, a water pump fixedly connected to the front end of the liquid storage tank, the water inlet of the water pump being connected to the liquid storage tank through a water pumping pipe, the water outlet of the water pump being connected to a water distribution pipe, and two rows of irrigation pipes being connected to both sides of the water distribution pipe, the two rows of irrigation pipes being respectively connected to two rows of seedling trays.

[0007] As a further improvement of this utility model, a drain valve pipe is provided between the bottoms of the two rows of seedling trays.

[0008] As a further improvement of this utility model, the upper side wall of the lifting plate has two symmetrically arranged sliding holes, and the two positioning columns pass through the two sliding holes and are slidably connected to them.

[0009] As a further embodiment of this utility model: the bottom of the seedling tray is provided with a through hole that communicates with the side wall of the seedling platform, and a sealing ring is fixedly connected to the inner wall of the through hole. The inner wall of the sealing ring is slidably connected to the outer wall of the lifting rod.

[0010] As a further embodiment of this utility model: a control switch is fixedly connected to one side of the seedling platform, and the control switch is electrically connected to the irrigation mechanism and the lifting adjustment mechanism respectively.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model, by setting up a lifting and adjusting mechanism, can drive the bidirectional lead screw to rotate when the stepper motor is started. At this time, the two nut blocks are displaced in opposite directions, which can drive the two swing rods to swing. This can push the lifting plate to move up and down along the positioning column, and then push the filter plate fixed to the lifting rod to move up and down, thereby realizing the height adjustment of the filter plate. This makes it easy to adjust the depth of the filter plate according to the growth height of the tree cuttings, thus improving the seedling cultivation conditions. At the same time, when it is necessary to take the seedlings, the filter plate can be pushed out of the seedling tray, which makes it easy to take the seedlings.

[0013] 2. This utility model, by setting up an irrigation mechanism and starting the water pump, draws the nutrient solution from the storage tank through the pumping pipe and introduces it into the distribution pipe. Then, the two rows of irrigation pipes simultaneously irrigate and add solution to the two rows of seedling trays. The structure is reasonable, the irrigation is stable, and the management is convenient. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of a half-section of the present invention;

[0016] Figure 3 This is a three-dimensional structural diagram of the lifting and adjusting mechanism of this utility model;

[0017] Figure 4 This is a schematic diagram of a half-section three-dimensional structure of the seedling tray of this utility model.

[0018] The correspondence between the labels and component names in the attached figures is as follows:

[0019] 1. Seedling tray; 2. Seedling trough; 3. Filter plate; 4. Positioning column; 5. Bottom trough shell; 6. Stepper motor; 7. Two-way lead screw; 8. Nut block; 9. Swing rod; 10. Lifting plate; 11. Lifting rod; 12. Liquid storage tank; 13. Water pump; 14. Water suction pipe; 15. Water distribution pipe; 16. Irrigation pipe; 17. Drainage valve pipe; 18. Sealing ring; 19. Control switch. Detailed Implementation

[0020] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0021] Please see Figures 1 to 4This embodiment provides a tree cutting propagation device, which includes a seedling platform 1. Two rows of symmetrically arranged seedling trays 2 are fixedly connected to the upper side wall of the seedling platform 1. An irrigation mechanism is fixedly connected to the bottom of the seedling platform 1. The irrigation mechanism is connected to the two rows of seedling trays 2. A filter screen 3 is slidably connected in each of the two rows of seedling trays 2 to filter out debris generated during seedling cultivation. A lifting adjustment mechanism is provided below the seedling platform 1. The lifting adjustment mechanism passes through the two rows of seedling trays 2 and is fixedly connected to the filter screen 3 respectively.

[0022] The lifting and adjusting mechanism includes two symmetrically fixed positioning columns 4 at the bottom of the irrigation mechanism. A bottom trough shell 5 is fixedly connected to the lower end of the two positioning columns 4. A stepper motor 6 is fixedly connected to the front end of the bottom trough shell 5. The main shaft of the stepper motor 6 passes through the bottom trough shell 5 and is fixedly connected to a bidirectional lead screw 7. Two symmetrically arranged nut blocks 8 are threaded onto the bidirectional lead screw 7. Two symmetrically arranged swing rods 9 are hinged to the upper side walls of the two nut blocks 8. A lifting plate 10 is sleeved on and slidably connected to the two positioning columns 4. Two rows of symmetrically arranged lifting rods 11 are fixedly connected to the lifting plate 10. The upper ends of the two rows of lifting rods 11 pass through two rows of seedling trays 2 and are fixedly connected to the filter screen 3. When… When it is necessary to adjust the height of the filter plate 3 in the seedling tray 2, the stepper motor 6 is started, which drives the bidirectional lead screw 7 to rotate. Since the bidirectional lead screw 7 is threadedly connected to two nut blocks 8 respectively, the two nut blocks 8 are displaced in opposite directions, which can drive the two swing rods 9 to swing. At this time, the lifting plate 10 can be pushed to move up and down along the positioning column 4, thereby pushing the filter plate 3 fixed to the lifting rod 11 to move up and down, realizing the height adjustment of the filter plate 3. This makes it easy to adjust the depth of the filter plate 3 according to the growth height of the tree cuttings, improving the seedling conditions of the tree cuttings. At the same time, when it is necessary to take the seedlings, the filter plate 3 can be pushed out of the seedling tray 2, making it easy to take the seedlings.

[0023] like Figure 2 As shown: The irrigation mechanism includes a liquid storage tank 12 fixed on the center line of the bottom of the seedling tray 1. The liquid storage tank 12 is equipped with a water inlet and a water outlet. Two positioning columns 4 are symmetrically fixed to the bottom of the liquid storage tank 12. A water pump 13 is fixedly connected to the front end of the liquid storage tank 12. The water inlet of the water pump 13 is connected to the liquid storage tank 12 through a water suction pipe 14. The water outlet of the water pump 13 is connected to a water distribution pipe 15. Two rows of irrigation pipes 16 are connected to both sides of the water distribution pipe 15. The two rows of irrigation pipes 16 are respectively connected to two rows of seedling trays 2. When the water pump 13 is started, the water suction pipe 14 draws out the nutrient solution from the liquid storage tank 12 and introduces it into the water distribution pipe 15. Then, the two rows of irrigation pipes 16 simultaneously irrigate the two rows of seedling trays 2. The structure is reasonable, the irrigation is stable, and the management is convenient.

[0024] like Figure 2As shown: A drain valve pipe 17 is connected between the bottoms of the two rows of seedling trays 2. When too much nutrient solution is added to the seedling tray 2 or when it needs to be replaced, the drain valve pipe 17 can be opened to discharge the nutrient solution to the outside.

[0025] like Figure 3 As shown: The upper side wall of the lifting plate 10 has two symmetrically arranged sliding holes. The two positioning columns 4 pass through the two sliding holes and are slidably connected to them, so that the lifting plate 10 can move up and down on the two positioning columns 4.

[0026] like Figure 4 As shown: The bottom of the seedling tray 2 is provided with a through hole that communicates with the upper side wall of the seedling platform 1. A sealing ring 18 is fixedly connected to the inner wall of the through hole. The inner wall of the sealing ring 18 is slidably connected to the outer wall of the lifting rod 11 to prevent the culture medium from leaking from the bottom of the seedling platform 1.

[0027] like Figure 1 As shown: A control switch 19 is fixedly connected to one side of the seedling platform 1. The control switch 19 is electrically connected to the irrigation mechanism and the lifting adjustment mechanism respectively. It is easy to operate and has an external power supply. The circuit involved is existing technology and can be fully implemented by those skilled in the art, so there is no need to elaborate.

[0028] Working principle: When it is necessary to adjust the height of the filter plate 3 in the seedling tray 2, the stepper motor 6 is started, which drives the bidirectional lead screw 7 to rotate. Since the bidirectional lead screw 7 is threadedly connected to two nut blocks 8 respectively, the two nut blocks 8 are displaced in opposite directions, which can drive the two swing rods 9 to swing. At this time, the lifting plate 10 can be pushed to move up and down along the positioning column 4, thereby pushing the filter plate 3 fixed to the lifting rod 11 to move up and down, realizing the height adjustment of the filter plate 3. This makes it easy to adjust the depth of the filter plate 3 according to the growth height of the tree cuttings, improving the seedling conditions of the tree cuttings. At the same time, when it is necessary to take the seedlings, the filter plate 3 can be pushed out of the seedling tray 2, which makes it easy to take the seedlings.

[0029] When the water pump 13 is started, the nutrient solution in the storage tank 12 is drawn out by the water pipe 14 and introduced into the water distribution pipe 15. Then, the nutrient solution is simultaneously added to the two rows of seedling trays 2 by the two rows of irrigation pipes 16. The structure is reasonable, the irrigation is stable, and the management is convenient.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A tree cutting propagation device, comprising a seedling platform (1), characterized in that, The upper side wall of the seedling platform (1) is fixedly connected to two rows of symmetrically arranged seedling trays (2). The bottom of the seedling platform (1) is fixedly connected to an irrigation mechanism. The irrigation mechanism is connected to the two rows of seedling trays (2). Filter plates (3) are slidably connected in both rows of seedling trays (2). A lifting adjustment mechanism is provided below the seedling platform (1). The lifting adjustment mechanism passes through the two rows of seedling trays (2) and is fixedly connected to the filter plates (3). The lifting and adjusting mechanism includes two symmetrically fixed positioning columns (4) at the bottom of the irrigation mechanism. The lower ends of the two positioning columns (4) are fixedly connected to a bottom trough shell (5). The front end of the bottom trough shell (5) is fixedly connected to a stepper motor (6). The main shaft end of the stepper motor (6) passes through the bottom trough shell (5) and is fixedly connected to a bidirectional lead screw (7). Two symmetrically arranged nut blocks (8) are threaded on the bidirectional lead screw (7). Two symmetrically arranged swing rods (9) are hinged to the upper side walls of the two nut blocks (8). Lifting plates (10) are sleeved on and slidably connected to the two positioning columns (4). Two rows of symmetrically arranged lifting rods (11) are fixedly connected to the lifting plates (10). The upper ends of the two rows of lifting rods (11) pass through the two rows of seedling trays (2) and are fixedly connected to the filter screen (3).

2. The tree cutting propagation device according to claim 1, characterized in that, The irrigation mechanism includes a liquid storage tank (12) fixed on the center line of the bottom of the seedling platform (1), two positioning columns (4) symmetrically fixed on the bottom of the liquid storage tank (12), a water pump (13) fixedly connected to the front end of the liquid storage tank (12), the water inlet of the water pump (13) is connected to the liquid storage tank (12) through a water pumping pipe (14), the water outlet of the water pump (13) is connected to a water distribution pipe (15), two rows of irrigation pipes (16) are connected to both sides of the water distribution pipe (15), and the two rows of irrigation pipes (16) are respectively connected to two rows of seedling trays (2).

3. The tree cutting propagation device according to claim 2, characterized in that, A drain valve pipe (17) is provided between the bottoms of the two rows of seedling trays (2).

4. The tree cutting propagation device according to claim 1, characterized in that, The upper side wall of the lifting plate (10) has two symmetrically arranged sliding holes, and the two positioning columns (4) pass through the two sliding holes and are slidably connected to them.

5. The tree cutting propagation device according to claim 1, characterized in that, The bottom of the seedling tray (2) is provided with a through hole that communicates with the upper side wall of the seedling platform (1). A sealing ring (18) is fixedly connected to the inner wall of the through hole. The inner wall of the sealing ring (18) is slidably connected to the outer wall of the lifting rod (11).

6. The tree cutting propagation device according to claim 1, characterized in that, A control switch (19) is fixedly connected to one side of the seedling platform (1), and the control switch (19) is electrically connected to the irrigation mechanism and the lifting adjustment mechanism respectively.