Seedling tray supporting device

By designing the adjustment mechanism of the seedling tray support device and the liquid level detection scale, the problem of partial submergence of seeds caused by the uneven seedling tray was solved, uniform coverage of the nutrient solution was achieved, and the germination rate of the seeds was improved.

CN223428988UActive Publication Date: 2025-10-14XUCHANG COMPANY OF HENAN TOBACCO +1
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Patent Information

Application Number
CN202422939215.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-14
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing seedling tray support device is difficult to quickly adjust the level, resulting in the seeds in the seedling tray being partially covered by the nutrient solution while the seeds in the seedling tray are partially unable to contact the nutrient solution, affecting the seed germination rate.

Method used

A seedling tray support device was designed, which included an adjustment plate, a support rod, a lifting plate, a threaded rod and a liquid level detection scale. The height and level of the seedling tray carrier were adjusted through the adjustment mechanism to ensure that the nutrient solution evenly covered the seeds.

Benefits of technology

The rapid adjustment and level control of the seedling tray carrier are realized to ensure that the nutrient solution completely submerges the seeds and improve the germination rate of the seeds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of seedling raising, and particularly relates to a seedling tray supporting device which comprises an adjusting plate, evenly-distributed supporting rods are fixed to the front end and the rear end of the lower side of the adjusting plate, an adjusting groove is formed in the upper side of the adjusting plate, an adjusting mechanism is arranged in the adjusting groove, and the adjusting mechanism is connected with the adjusting plate. In the using process, the height of the seedling tray carrier can be adjusted through the adjusting mechanism, after a seedling tray used for seedling raising is placed at the upper end of the placing plate, a nutrient solution is poured into the seedling tray carrier, and the seedling tray carrier is placed on the upper end of the placing plate. Whether the heights of the liquid levels in the seedling tray carrier are the same or not is observed through the four liquid level detection graduated scales, if not, the levelness can be rapidly adjusted through the threaded rod, the mounting frame and the fastening nut, it is guaranteed that the nutrient solution is horizontal, the seeds can be completely submerged, and the germination rate of the seeds is greatly increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of seedling cultivation, in particular to a seedling tray supporting device. Background Art

[0002] "Roots" are extremely important to the growth and development of plants, as the growth of the aboveground parts of plants depends on the supply of mineral elements and water from the roots. In addition to supporting and fixing functions, roots also have important functions such as synthesis, transfer and storage. Currently, in agricultural planting, seedling trays are often used for planting. When flowers, vegetables, and seedlings grow to a predetermined size, the flowers, vegetables, and seedlings are transported to the designated location along with the seedling trays for transplanting. During the use of seedling trays, a support device is required to support and fix them.

[0003] However, the existing support device still has the following technical problems when used:

[0004] After the current support device is fixed to the seedling tray carrier, it is difficult to quickly adjust its level. When the seeds are sown on the seedling tray and the seedling tray is placed inside the seedling tray carrier, nutrient solution is poured into the inside of the seedling tray carrier. Since the seedling tray carrier is not level, some seeds are covered by the nutrient solution, while some seeds cannot contact the nutrient solution, which correspondingly affects the seed germination rate.

[0005] For this reason, a seedling tray supporting device is now proposed to solve the above-mentioned problem. Utility Model Content

[0006] The purpose of the present invention is to provide a seedling tray supporting device to solve the problems raised in the above background technology.

[0007] The top end face of said adjusting base is fixed with a button bar, and the button bar has a hook portion, and a bar passes position between the end of two guide rails and the hook portion.

[0008] Preferably, the adjusting mechanism includes a bidirectional screw rod, which is rotatably arranged inside the adjusting groove through a bearing, a rotating handle is fixed to the left end of the bidirectional screw rod, and symmetrical adjusting blocks are threaded on the rod wall of the bidirectional screw rod, and the front and rear sides of the symmetrical adjusting blocks are slidably connected to the inner wall of the adjusting groove, and a symmetrical first U-shaped block is fixed on the upper side of the two adjusting blocks, and a symmetrical second U-shaped block is fixed on the lower side of the lifting plate, and a strip plate is provided between the two groups of symmetrical first U-shaped blocks and second U-shaped blocks for common rotation through an axle pin.

[0009] Preferably, a nutrient solution discharge pipe is fixed to the left end of the lower side of the seedling tray carrier.

[0010] Preferably, the side walls of the evenly arranged placement plates are all provided with liquid flow holes.

[0011] Preferably, the lower ends of the evenly arranged support rods are all fixed with anti-slip bases.

[0012] Preferably, the two groups of evenly arranged support rods are both fixed with reinforcement strips on their opposite sides by bolts.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] During use of the present application, the height of the seedling tray carrier can be adjusted through the adjustment mechanism, and after the seedling tray used for seedling cultivation is placed on the upper end of the placement plate, nutrient solution is poured into the interior of the seedling tray carrier, and the four liquid level detection scales are used to observe whether the liquid level inside the seedling tray carrier is the same. If it is not the same, the horizontality can be quickly adjusted through the threaded rod, mounting bracket and fastening nut to ensure that the nutrient solution is level and can completely submerge the seeds, thereby greatly improving the germination rate of the seeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the front structure;

[0017] Figure 3 Schematic diagram of the top view of the regulating mechanism;

[0018] Figure 4 It is a structural diagram of the threaded rod, mounting bracket, and fastening nut;

[0019] Figure 5 This is a schematic diagram of the structure of the seedling tray carrier from a top view.

[0020] In the figure: 1 adjustment plate, 2 support rod, 3 lifting plate, 4 threaded rod, 5 seedling tray carrier, 6 mounting frame, 7 fastening nut, 8 placement plate, 9 bidirectional screw rod, 10 rotating handle, 11 adjustment block, 12 first U-shaped block, 13 second U-shaped block, 14 strip plate, 15 nutrient solution discharge pipe, 16 anti-slip base, 17 reinforcement strip, 18 liquid level detection scale. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0023] Example:

[0024] See also Figure 1-5 , the utility model provides a technical solution:

[0025] A seedling tray supporting device comprises an adjusting plate 1, the front end and the rear end of the lower side of the adjusting plate 1 are fixed with evenly arranged support rods 2, an adjusting slot is provided on the upper side of the adjusting plate 1, an adjusting mechanism is provided inside the adjusting slot, a symmetrical lifting plate 3 is fixed to the upper end of the adjusting mechanism, a symmetrical threaded rod 4 is fixed to the front end and the rear end of the upper side of the two lifting plates 3, a seedling tray carrier 5 is provided on the upper end of the symmetrical threaded rod 4, a symmetrical mounting bracket 6 is fixed to the left and right ends of the lower side of the seedling tray carrier 5, an adjusting port is provided on the side wall of the mounting bracket 6, the threaded rod 4 passes through the adjusting port and the outside of the threaded rod 4 is threaded on both sides of the mounting bracket 6 A fastening nut 7 is provided, and evenly arranged placement plates 8 are fixed inside the seedling tray carrier 5. The left end, right end, front end and rear end of the inner wall of the seedling tray carrier 5 are provided with liquid level detection scales 18. After pouring nutrient solution into the interior of the seedling tray carrier 5, observe the four liquid level detection scales 18. If the scale readings are different, it means that the seedling tray carrier 5 is not level. At this time, it is necessary to adjust the position of the external mounting frame 6 of the threaded rod 4 until the seedling tray carrier 5 is level to ensure that the internal nutrient solution level maintains the same height, so that some seeds will not be submerged while others are not, thereby increasing the seed germination rate.

[0026] The adjusting mechanism includes a bidirectional screw rod 9, which is arranged inside the adjusting groove through a bearing rotation. A rotating handle 10 is fixed to the left end of the bidirectional screw rod 9. The rod wall of the bidirectional screw rod 9 is threaded with symmetrical adjusting blocks 11. The front and rear sides of the symmetrical adjusting blocks 11 are slidingly connected to the inner wall of the adjusting groove. A symmetrical first U-shaped block 12 is fixed on the upper side of the two adjusting blocks 11, and a symmetrical second U-shaped block 13 is fixed on the lower side of the lifting plate 3. A strip plate 14 is provided between the two groups of symmetrical first U-shaped blocks 12 and the second U-shaped blocks 13 for rotation together through an axle pin. The adjusting mechanism can control the height of the seedling tray carrier 5 and adjust it accordingly according to the needs of later seedling cultivation.

[0027] A nutrient solution discharge pipe 15 is fixed to the left end of the lower side of the seedling tray carrier 5, and after the seedling cultivation is completed, the nutrient solution remaining inside can be discharged.

[0028] The side walls of the evenly arranged placement plates 8 are all provided with flow holes. When the seedling tray is placed on the upper end of the placement plates 8, it can be ensured that nutrient solution at the bottom of the seedling tray enters the interior of the seedling tray through the flow holes.

[0029] The lower ends of the evenly arranged support rods 2 are all fixed with anti-skid bases 16 to increase the anti-skid effect of the entire support device.

[0030] The two groups of evenly arranged support rods 2 are both fixed with reinforcement strips 17 on the opposite sides thereof by bolts, thereby increasing the stability between the multiple support rods 2 .

[0031] Working principle:

[0032] When the lifting plate 3 is lifted up, the lifting device 3 and the lifting frame 5 are lifted up, and the lifting plate 3 is lifted and lowered.

[0033] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the appended claims rather than the above description. Therefore, it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A seedling tray supporting device, comprising an adjusting plate (1), characterized in that: The front and rear ends of the lower side of the adjustment plate (1) are fixed with uniformly arranged support rods (2), the upper side of the adjustment plate (1) is provided with an adjustment slot, the interior of the adjustment slot is provided with an adjustment mechanism, the upper end of the adjustment mechanism is fixed with a symmetrical lifting plate (3), the front and rear ends of the upper sides of the two lifting plates (3) are fixed with symmetrical threaded rods (4), the upper ends of the symmetrical threaded rods (4) are provided with a seedling tray carrier (5), the lower left and right ends of the seedling tray carrier (5) are fixed with symmetrical mounting brackets (6), the side wall of the mounting bracket (6) is provided with an adjustment port, the threaded rod (4) passes through the adjustment port and the outside of the threaded rod (4) is located on both sides of the mounting bracket (6) and is threaded with a fastening nut (7), the interior of the seedling tray carrier (5) is fixed with uniformly arranged placement plates (8), and the left end, right end, front end and rear end of the inner wall of the seedling tray carrier (5) are provided with a liquid level detection scale (18).

2. A seedling tray support device according to claim 1, characterized in that: The adjustment mechanism includes a bidirectional screw rod (9), which is rotatably arranged inside the adjustment groove through a bearing, a rotating handle (10) is fixed to the left end of the bidirectional screw rod (9), and a rod wall thread of the bidirectional screw rod (9) is provided with symmetrical adjustment blocks (11), and the front and rear sides of the symmetrical adjustment blocks (11) are slidably connected to the inner wall of the adjustment groove, and a symmetrical first U-shaped block (12) is fixed on the upper side of the two adjustment blocks (11), and a symmetrical second U-shaped block (13) is fixed on the lower side of the lifting plate (3), and a strip plate (14) is provided between the two groups of symmetrical first U-shaped blocks (12) and second U-shaped blocks (13) so as to rotate together through an axle pin.

3. A seedling tray support device according to claim 1, characterized in that: A nutrient solution discharge pipe (15) is fixed to the left end of the lower side of the seedling tray carrier (5).

4. A seedling tray support device according to claim 1, characterized in that: The side walls of the evenly arranged placement plates (8) are all provided with liquid flow holes.

5. The seedling tray support device according to claim 1, characterized in that: The lower ends of the evenly arranged support rods (2) are all fixed with anti-slip bases (16).

6. A seedling tray support device according to claim 1, characterized in that: The two groups of evenly arranged support rods (2) are both fixed with reinforcement strips (17) on the opposite sides thereof via bolts.