Seedling transplanting device for agricultural planting

By adopting a sliding rod and threaded connection fastening baffle design in the seedling transplanting device for agricultural planting, the problem of collision damage to seedling trays during movement is solved, and the device can fix seedling trays of different sizes and supply water, thereby improving the survival rate of seedlings and the quality of the growth environment.

CN224225127UActive Publication Date: 2026-05-12马振明
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
马振明
Filing Date
2025-08-22
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing seedling transplanting devices for agricultural planting are difficult to fix seedling trays of different sizes during movement, and the seedlings are easily damaged by collision due to shaking, which affects the survival rate.

Method used

An agricultural seedling transplanting device was designed, which uses a mobile trolley and a storage box. The storage box is equipped with multiple placement plates and fastening baffles. The seedling trays are secured by sliding rods and threaded connections to ensure that they do not collide during movement. A water pump and spray pipe system provide water to the seedlings.

Benefits of technology

It effectively prevents the seedling trays from colliding with the inner wall of the box during movement, ensuring the safety of the seedlings. It is adaptable to seedling trays of different sizes, improving the survival rate of seedlings. It also optimizes the growth environment through reasonable water resource utilization and ventilation design.

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Abstract

The utility model provides a seedling transplanting device for agricultural planting, which belongs to the technical field of equipment for agricultural planting, a plurality of placing plates are arranged in a storage box, each placing plate is provided with a plurality of through holes, a spray pipe is arranged above the uppermost placing plate, the spray pipe is communicated with a water pump fixed on a moving trolley, and the water pump is communicated with a water outlet of the moving trolley. The water pump is communicated with a water storage tank fixed on the moving trolley; a fastening baffle is arranged above each placing plate in a sliding mode, and the fastening baffles can slide in a reciprocating mode along the plane where the placing plates are located. According to the seedling culture box, seedling culture plates are directly placed on the placing plates, the seedling culture plates can be fastened through the fastening baffles, collision between the seedling culture plates and the inner wall of the box body in the moving process is avoided, damage to seedlings is prevented, meanwhile, the positions of the fastening baffles can be adjusted, the seedling culture plates of different sizes can be fastened, and practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting equipment technology, specifically to a seedling transplanting device for agricultural planting. Background Technology

[0002] Seedling transplantation refers to the process of moving seedlings from a nursery bed to the field. Transplanting can be done with or without soil; transplanting with soil minimizes root damage and shortens the recovery period. During transplanting, seedlings need to be watered to conserve moisture and ensure a high survival rate.

[0003] Chinese utility model patent CN220255219U discloses a seedling transplanting device for agricultural planting, which solves the problem of uneven spraying of nutrient solution on seedlings. The device facilitates the rotation of the placement plate through the cooperation of the motor, drive shaft, and support frame. The cooperation between the sleeve block and support ring allows the placement plate to drive the transplanting pot to rotate stably, thus ensuring even spraying of nutrient solution onto the seedlings inside the pot. The cooperation between the waste liquid box, inclined plate, and drain pipe facilitates the collection of waste liquid. However, it is inconvenient to fix transplanting pots of different sizes during use. If the device shakes due to bumps or other factors during transplanting, the seedlings inside may collide, causing damage and affecting the survival rate. Utility Model Content

[0004] The purpose of this utility model is to provide a seedling transplanting device for agricultural planting, so as to solve at least one of the technical problems existing in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] This utility model provides a seedling transplanting device for agricultural planting, including a mobile trolley, on which a storage box for storing seedling trays is provided, and the front end of the storage box is provided with a box door;

[0007] The storage box has multiple placement plates arranged from top to bottom inside; each placement plate has multiple through holes; the uppermost placement plate has multiple spray pipes above it, the spray pipes are connected to a water pump fixed on the mobile trolley, and the water pump is connected to a water storage tank fixed on the mobile trolley; each placement plate has a slidable fastening baffle above it, the fastening baffle can slide back and forth between the box door and the rear wall of the storage box along the plane of the placement plate.

[0008] Furthermore, each of the placement plates is provided with a slide rod on both sides, one end of which is connected to the rear wall, and both ends of the fastening baffle are provided with through holes, through which the slide rod passes to allow the fastening baffle to move on the slide rod.

[0009] Furthermore, all the fastening baffles are connected to a connecting rod at one end on the same side; except for the bottommost placement plate, the other placement plates are provided with a sliding groove on the same side for the connecting rod to move.

[0010] Furthermore, one of the slide rods has an external thread on its outer surface, and the through hole corresponding to the externally threaded slide rod has an internal thread. One end of the externally threaded slide rod is rotatably connected to the rear wall.

[0011] Furthermore, the interior of the rear wall is a hollow cavity, and a main water pipe connected to the water pump is provided at the bottom of the interior of the rear wall; multiple branch water pipes are connected to the main water pipe, and each branch water pipe is connected to a spray pipe.

[0012] Furthermore, the other end of the slide rod with the external thread is provided with a knob.

[0013] Furthermore, the top of the storage box is provided with a first ventilation opening that connects to the internal space of the storage box; the bottom of the side wall of the storage box is provided with a second ventilation opening.

[0014] Furthermore, a collection groove is provided slidingly below the bottommost placement plate.

[0015] Furthermore, the bottom of the mobile trolley is equipped with self-locking casters.

[0016] Furthermore, the mobile trolley is equipped with a handle on one side.

[0017] The beneficial effects of this utility model are: the seedling tray can be placed directly on the placement board and secured by the fastening baffle, which avoids collision between the seedling tray and the inner wall of the box during movement and prevents damage to the seedlings. At the same time, the position of the fastening baffle can be adjusted to secure seedling trays of different sizes, making it highly practical. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of the seedling transplanting device for agricultural planting described in an embodiment of this utility model.

[0020] Figure 2This is a cross-sectional view of the storage box structure of the seedling transplanting device for agricultural planting described in an embodiment of this utility model.

[0021] Figure 3 This is a partial structural diagram of the internal structure of the storage box of the seedling transplanting device for agricultural planting described in this embodiment of the present invention.

[0022] Figure 4 for Figure 3 Enlarged view of the structure at point A in the middle.

[0023] Figure 5 This is a partial structural cross-sectional view of the seedling transplanting device for agricultural planting described in an embodiment of this utility model.

[0024] Figure 6 for Figure 5 Enlarged view of the structure at point B in the middle.

[0025] Wherein: 1-Mobile trolley; 2-Storage box; 3-Box door; 4-Placement plate; 5-Through hole; 6-Spray pipe; 7-Water pump; 8-Water storage tank; 9-Fastening baffle; 10-Rear wall; 11-Slide rod; 12-Connecting rod; 13-Slide groove; 14-External thread; 15-Main water pipe; 16-Branch water pipe; 17-Knob; 18-First vent; 19-Side wall; 20-Second vent; 21-Collection trough; 22-Self-locking caster wheel; 23-Handle. Detailed Implementation

[0026] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0027] It will be understood by those skilled in the art that, unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.

[0028] It should also be understood that terms such as those defined in general dictionaries should be understood to have meanings consistent with their meanings in the context of the prior art, and should not be interpreted in an idealized or overly formal sense unless defined as here.

[0029] Those skilled in the art will understand that, unless specifically stated otherwise, the singular forms “a,” “an,” “the,” and “the” used herein may also include the plural forms. It should be further understood that the word “comprising” as used in this specification means the presence of the stated features, integers, steps, operations, elements, and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, and / or groups thereof.

[0030] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. Furthermore, the described specific features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of those different embodiments or examples.

[0031] In the description of this specification, 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 indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0032] In the description of this specification, the terms “center,” “upper,” “lower,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this technology 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 technology.

[0033] Unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of these terms in this art according to the specific circumstances.

[0034] To facilitate understanding of this utility model, the following description, in conjunction with the accompanying drawings, provides further explanation of specific embodiments. These specific embodiments do not constitute a limitation on the embodiments of this utility model.

[0035] Those skilled in the art should understand that the accompanying drawings are merely schematic diagrams of embodiments, and the components in the drawings are not necessarily essential for implementing this utility model.

[0036] like Figures 1 to 6 As shown in this embodiment, an agricultural seedling transplanting device is provided, including a mobile trolley 1. The mobile trolley 1 is equipped with a storage box 2 for storing seedling trays, and the front of the storage box 2 is equipped with a box door 3. Inside the storage box 2, multiple placement plates 4 are arranged from top to bottom to hold seedling trays. Each placement plate 4 is equipped with multiple through holes 5. Above the uppermost placement plate 4, multiple spray pipes 6 are provided. The spray pipes 6 can be connected to the top of the storage box 2. The spray pipes 6 are connected to a water pump 7 fixed on the mobile trolley 1. The water pump 7 is connected to a water storage tank 8 fixed on the mobile trolley 1. Water is drawn from the water storage tank 8 by the water pump 7 and sprayed onto the seedling trays through the spray pipes 6 to provide moisture for the seedlings in the seedling trays. The water sprayed from the spray pipes 6 can flow through the through holes 5 on the placement plates 4 to the seedling trays on the lower placement plates, thereby ensuring that all seedling trays have moisture.

[0037] A collection trough 21 is slidably provided below the bottommost placement plate 4. Excess water flows into the collection trough 21 through the through holes on the bottommost placement plate 4, preventing water from flowing out of the storage box and wetting the movement path, while also avoiding water waste. To enable the collection trough 21 to slide, sliding grooves can be provided on the side walls on both sides of the storage box, and sliding rails matching the sliding grooves are provided on both sides of the collection trough. The cooperation between the sliding rails and the sliding grooves enables the collection trough to slide.

[0038] In this embodiment, to prevent the seedling trays on the placement plate 4 from sliding and colliding with the storage box during the movement of the mobile trolley, a fastening baffle 9 is slidably provided above each of the placement plates 4. The fastening baffle 9 can slide back and forth between the box door 3 and the rear wall 10 of the storage box 2 along the plane of the placement plate 4. After the seedling tray is placed on the placement plate 4, the fastening baffle 9 is moved towards the rear wall 10 until the seedling tray is in close contact. By locking the fastening baffle 9, the seedling tray can be fastened between the rear wall 10 and the fastening baffle 9.

[0039] In this embodiment, to enable the sliding of the fastening baffle 9, a sliding rod 11 with one end connected to the rear wall 10 is provided on both sides of each of the placement plates 4. Both ends of the fastening baffle 9 are provided with sliding holes (not shown in the figure). The sliding rod 11 passes through the sliding holes, allowing the fastening baffle 9 to move on the sliding rod 11. To lock the fastening baffle 9 after it slides into close contact with the seedling tray, one of the two sliding rods 11 above each of the placement plates 4 can be provided with an external thread, and an internal thread can be provided on the corresponding sliding hole. The sliding rod 11 with the external thread is rotatably connected to the rear wall. When it is necessary to move the fastening baffle 9, the sliding rod 11 with the external thread is rotated. The fastening baffle 9 moves through the engagement between the external and internal threads. A nut is provided on the sliding rod 11 with the external thread. When the fastening baffle 9 moves to close contact with the seedling tray, the nut is tightened to lock the fastening baffle 9. In addition, the fastening baffle 9 can move and lock along the slide bar, which can achieve fastening of seedling trays of different sizes.

[0040] When the storage box contains multiple placement plates, each with a seedling tray, it is cumbersome and time-consuming to tighten each seedling tray individually by rotating a threaded sliding rod on top of each placement plate. To simplify the operation, all seedling trays on the placement plates can be tightened by rotating a threaded sliding rod 11. All the tightening baffles 9 are connected on the same side by a connecting rod 12. Correspondingly, except for the bottom placement plate 4, each of the other placement plates 4 has a sliding groove 13 on the same side for the connecting rod 12 to move. In this case, only one sliding rod 11 needs to be provided with an external thread 14 on its outer surface. Correspondingly, the sliding hole corresponding to the sliding rod 11 with the external thread 14 has an internal thread. One end of the sliding rod 11 with the external thread 14 is rotatably connected to the rear wall 10. The corresponding fastening baffle 9 is moved by rotating the threaded slide rod. When the fastening baffle moves, it drives other fastening baffles 9 to move via the connecting rod 12. A nut is provided on the slide rod 11 with the threaded external thread 14. After the fastening baffle 9 moves to abut against the seedling tray, the fastening baffle 9 is locked by tightening the nut. A knob 17 is provided at the other end of the slide rod 11 with the threaded external thread 14, which facilitates the rotation of the slide rod 11.

[0041] To ensure smooth movement when all fastening baffles move simultaneously, it is preferable to provide external threads on the slide bar in the middle position. In one specific embodiment, such as Figure 2 As shown, the storage box in this embodiment has three placement plates 4, and an external thread is provided on one of the slide rods above the middle placement plate 4.

[0042] In practical applications, the number of placement plates 4 inside the storage box is not limited to the above three quantities. Those skilled in the art can set the number of placement plates 4 according to the actual situation. For example, one or two plates can be set, or even four or more plates can be set.

[0043] To achieve a rotatable connection between the slide rod and the rear wall, the rear wall 10 is designed to have a hollow cavity inside. The slide rod extends into the inner cavity through a through hole, the diameter of which is larger than the diameter of the slide rod. A retaining ring is provided at the end of the slide rod, the diameter of which is larger than the diameter of the through hole, thus achieving a rotatable connection between the slide rod and the rear wall.

[0044] The bottom of the interior of the rear wall 10 is provided with a main water pipe 15 that is connected to the water pump 7; the main water pipe 15 is connected to a plurality of branch water pipes 16, and each branch water pipe 16 is connected to a spray pipe 6.

[0045] To ensure air circulation within the storage box when storing seedling trays for extended periods, thus maintaining a suitable growing environment, a first ventilation opening 18 is provided at the top of the storage box 2, connecting to the internal space of the storage box 2. Second ventilation openings 20 are provided at the bottom of the two side walls 19 of the storage box 2. Air can enter the storage box 2 through the first ventilation opening 18, then flow out of the storage box 2 through the through-holes in the layered placement plates and the second ventilation openings 20, thereby achieving ventilation within the storage box 2.

[0046] The mobile trolley 1 is provided with a handle 23 on one side. The mobile trolley can be moved by holding the handle 23. The bottom of the mobile trolley 1 is provided with self-locking casters 22. When the mobile trolley moves to the desired position, the self-locking casters 22 lock the position to prevent it from moving again.

[0047] Although specific embodiments of the present invention have been described in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the present invention. Those skilled in the art should understand that, based on the technical solutions disclosed in the present invention, all modifications or variations that can be made by those skilled in the art without creative effort should be included within the scope of protection of the present invention.

Claims

1. A seedling transplanting device for agricultural planting, comprising a mobile trolley (1), wherein the mobile trolley (1) is provided with a storage box (2) for storing seedling trays, and the storage box (2) is provided with a door (3) on its front side; characterized in that: The storage box (2) has multiple placement plates (4) arranged from top to bottom inside; each placement plate (4) has multiple through holes (5); the uppermost placement plate (4) has multiple spray pipes (6) above it, the spray pipes (6) are connected to a water pump (7) fixed on the mobile trolley (1), the water pump (7) is connected to a water tank (8) fixed on the mobile trolley (1); each placement plate (4) has a slidable fastening baffle (9) above it, the fastening baffle (9) can slide back and forth between the box door (3) and the rear wall (10) of the storage box (2) along the plane where the placement plate (4) is located.

2. The seedling transplanting device for agricultural planting according to claim 1, characterized in that, Each of the placement plates (4) has a sliding rod (11) on both sides that is connected to the rear wall (10) at one end. Both ends of the fastening baffle (9) are provided with sliding holes. The sliding rod (11) passes through the sliding holes so that the fastening baffle (9) can move on the sliding rod (11).

3. The seedling transplanting device for agricultural planting according to claim 2, characterized in that, All the fastening baffles (9) are connected to a connecting rod (12) on the same side; except for the bottommost placement plate (4), the other placement plates (4) are provided with a sliding groove (13) on the same side for the connecting rod (12) to move.

4. The seedling transplanting device for agricultural planting according to claim 3, characterized in that, One of the slide rods (11) has an external thread (14) on its outer surface, and the slide hole corresponding to the slide rod (11) with the external thread (14) has an internal thread. One end of the slide rod (11) with the external thread (14) is rotatably connected to the rear wall (10).

5. The seedling transplanting device for agricultural planting according to claim 4, characterized in that, The interior of the rear wall (10) is a hollow cavity, and the bottom of the interior of the rear wall (10) is provided with a main water pipe (15) connected to the water pump (7); the main water pipe (15) is connected to a number of branch water pipes (16), and each branch water pipe (16) is connected to a spray pipe (6).

6. The seedling transplanting device for agricultural planting according to claim 5, characterized in that, The other end of the slide bar (11) with the external thread (14) is provided with a knob (17).

7. The seedling transplanting device for agricultural planting according to claim 1, characterized in that: The top of the storage box (2) is provided with a first ventilation opening (18) that connects to the internal space of the storage box (2); the bottom of the side wall (19) of the storage box (2) is provided with a second ventilation opening (20).

8. The seedling transplanting device for agricultural planting according to claim 1, characterized in that: A collection groove (21) is provided slidingly below the bottommost placement plate (4).

9. The seedling transplanting device for agricultural planting according to claim 1, characterized in that: The bottom of the mobile trolley (1) is equipped with self-locking casters (22).

10. The seedling transplanting device for agricultural planting according to claim 1, characterized in that: The mobile trolley (1) has a handle (23) on one side.