Seedling raising illumination uniformizing device capable of rotating automatically

By combining a servo motor-driven gear set with an irrigation system, uniform light and water distribution for potted plants is achieved, solving the problem of uneven auxin distribution caused by unilateral light in seedling devices, and improving the uniformity of plant growth and the level of automated management.

CN224218993UActive Publication Date: 2026-05-12LEIBO COUNTY BEILIN LANDSCAPING ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LEIBO COUNTY BEILIN LANDSCAPING ENGINEERING CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing seedling cultivation devices, plants are exposed to unilateral light for a long time, which leads to uneven distribution of auxin, resulting in abnormal growth and imbalance of photosynthesis.

Method used

Design an automatic rotating seedling light uniformity device. The device uses a servo motor to drive a gear set to make the potted plants revolve and rotate. Combined with an irrigation system consisting of a water tank, water pump and sprinkler head, it can achieve uniform distribution of light and water.

Benefits of technology

Ensure that potted plants receive light evenly from all directions, avoid uneven distribution of auxin, reduce abnormal growth, achieve automated and uniform distribution of light and water, and reduce the burden of manual maintenance.

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Abstract

The utility model provides a seedling raising illumination uniformizing device capable of rotating automatically, and relates to the technical field of planting equipment, the seedling raising illumination uniformizing device comprises a mounting seat, the top of the mounting seat is rotatably connected with a disc, the top of the disc is rotatably connected with a plurality of layers of movable gears which are distributed in an annular array, and a plurality of movable gears are arranged on any layer; the multiple movable gears on the outermost layer are meshed with an inner gear ring rotationally connected with the disc, a double-face gear ring rotationally connected with the disc is arranged between the multiple movable gears on every two adjacent layers, the double-face gear rings are meshed with the adjacent movable gears, and a fixed gear rotationally connected with the disc is fixedly connected to the middle of the mounting base. The gear set is driven by the servo motor to perform transmission, so that the movable gear drives the potted plant placing mechanism to perform revolution and autorotation simultaneously, it is ensured that potted plants uniformly receive illumination in all directions, and the problems of uneven auxin distribution and abnormal growth caused by single-side illumination are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of planting equipment technology, and in particular to an automatic rotating seedling light uniformity device. Background Technology

[0002] In flower cultivation, such as with Phalaenopsis orchids, allowing flowers to grow in an orderly manner can improve ventilation and light transmittance, thereby increasing photosynthetic efficiency and reducing the occurrence of pests and diseases.

[0003] Therefore, a seedling raising device in the prior art, disclosed in CN221634594U, features a pot positioning plate in the middle of a frame, with detachable pot positioning frames on the frames on both sides of the positioning plate. Adjacent pot positioning frames create a space for placing the pots and plants. The pots are placed within the pot positioning frames and the positioning plate. The pot positioning frames straighten the leaves, preventing them from growing randomly and interfering with each other. This further shortens the distance between pots, maximizing the greenhouse area while ensuring even light absorption by the leaves.

[0004] However, in actual use, the device is not easy to move, which means that plants are exposed to light from only one side for a long time. This can lead to a series of growth abnormalities and physiological problems due to uneven distribution of auxin and imbalance of photosynthesis. Utility Model Content

[0005] The purpose of this invention is to solve the problems existing in the prior art, and to propose an automatic rotating seedling light uniformity device.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: an automatically rotating seedling cultivation light uniformity device, comprising a mounting base, a disc rotatably connected to the top of the mounting base, and several layers of movable gears arranged in a circular array rotatably connected to the top of the disc, each layer having several movable gears, the outermost layer of movable gears meshing with an inner toothed ring rotatably connected to the disc, and a double-sided toothed ring rotatably connected to the disc being provided between several movable gears in adjacent layers, the double-sided toothed ring meshing with adjacent movable gears, a fixed gear rotatably connected to the disc being fixedly connected to the middle of the mounting base, an auxiliary gear rotatably connected to the disc being provided between the fixed gear and one of the innermost movable gears, the auxiliary gear meshing with the fixed gear and adjacent movable gears, and a potted plant placement mechanism being provided on the top of the movable gears.

[0007] Preferably, the potted plant placement mechanism includes a cross bracket fixedly connected to a movable gear, and a limit ring is fixedly connected to the top of the cross bracket.

[0008] Preferably, an external toothed ring is provided between the disk and the mounting base, and the external toothed ring is fixed to the disk.

[0009] Preferably, a servo motor is embedded in the top of the mounting base, and the main shaft of the servo motor is fixedly connected to a drive gear that meshes with an external gear ring.

[0010] Preferably, the mounting base is provided with a water tank, and a water pump is fixedly installed on the top of the fixed gear. The water inlet of the water pump passes through the fixed gear and extends downward into the water tank.

[0011] Preferably, a mounting bracket is fixedly connected to the top of the fixed gear, and the water outlet of the water pump passes through the mounting bracket and is fixedly connected to a nozzle.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, a servo motor drives a gear set to transmit power, so that the movable gear drives the potted plant placement mechanism to rotate and revolve simultaneously, ensuring that the potted plants receive light evenly from all directions, and avoiding problems such as uneven distribution of auxin and abnormal growth caused by unilateral light.

[0014] 2. In this utility model, the irrigation system consisting of a water tank, a water pump, a mounting bracket, and a sprinkler head can deliver water from the water tank to the sprinkler head through the water pump to achieve automatic water spraying irrigation. Combined with the rotation function, it further ensures uniform water distribution and reduces the burden of manual maintenance. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of an automatically rotating seedling light uniformity device is provided for this utility model.

[0016] Figure 2 In this utility model Figure 1 A schematic diagram of the cross-sectional three-dimensional structure;

[0017] Figure 3 In this utility model Figure 1 A side-section three-dimensional structural diagram;

[0018] Figure 4 This is a three-dimensional structural diagram of the water pump in this utility model.

[0019] Legend: 1. Disc; 2. Internal gear ring; 3. Double-sided gear ring; 4. Movable gear; 5. Cross support; 6. Limiting ring; 7. Fixed gear; 8. Mounting bracket; 9. Nozzle; 10. Water pump; 11. Mounting base; 12. Water tank; 13. Servo motor; 14. Drive gear; 15. Auxiliary gear; 16. External gear ring. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] like Figure 1-4 As shown, an automatically rotating seedling light uniformity device includes a mounting base 11. A disc 1 is rotatably connected to the top of the mounting base 11. Several layers of movable gears 4 arranged in a circular array are rotatably connected to the top of the disc 1. Each layer of movable gears 4 has several gears. The outermost layer of movable gears 4 meshes with an inner toothed ring 2 rotatably connected to the disc 1. A double-sided toothed ring 3 rotatably connected to the disc 1 is provided between the movable gears 4 in adjacent layers. The double-sided toothed ring 3 meshes with the adjacent movable gears 4. A fixed gear 7 rotatably connected to the disc 1 is fixedly connected to the middle of the mounting base 11. An auxiliary gear 15 rotatably connected to the disc 1 is provided between the fixed gear 7 and one of the innermost movable gears 4. The auxiliary gear 15 meshes with the fixed gear 7 and the adjacent movable gears 4. A potted plant placement mechanism is provided on the top of the movable gears 4.

[0023] In this technical solution, when the disc 1 rotates, it drives the auxiliary gear 15 and the movable gear 4 to rotate around the center of the disc 1. When the auxiliary gear 15 rotates around the center of the disc 1, it meshes with the fixed gear 7 and rolls around the fixed gear 7. Therefore, the auxiliary gear 15 rotates on its own axis while revolving around the center, thereby driving one of the movable gears 4 to rotate on its own axis while revolving around the center. This causes the double-sided gear ring 3 to rotate relative to the disc 1, and in turn, drives the other layers of movable gears 4 to rotate on their own axis while revolving around the center. By setting the potted plant placement mechanism on top of the movable gear 4, the movable gear 4 can rotate on its own axis while rotating around the center of the disc 1, so that the potted plants in the potted plant placement mechanism can evenly receive sunlight after rotation.

[0024] Furthermore, an internal gear ring 2 is provided to improve transmission stability.

[0025] like Figure 1 As shown, the potted plant placement mechanism includes a cross support 5 fixedly connected to the movable gear 4, and a limit ring 6 fixedly connected to the top of the cross support 5.

[0026] In this technical solution, by setting a cross support 5, a gap is left between the bottom of the pot and the movable gear 4 through the padding of the cross support 5, for ventilation.

[0027] like Figure 2 As shown, an external gear ring 16 is provided between the disk 1 and the mounting base 11. The external gear ring 16 is fixed to the disk 1. A servo motor 13 is embedded in the top of the mounting base 11. The main shaft of the servo motor 13 is fixedly connected to a drive gear 14 that meshes with the external gear ring 16.

[0028] In this technical solution, a servo motor 13 is set up. When the servo motor 13 works, its main shaft rotates, which drives the drive gear 14 to rotate, and then drives the external gear ring 16 to rotate, thereby controlling the rotation of the disk 1.

[0029] like Figure 1 As shown, a water tank 12 is provided inside the mounting base 11. A water pump 10 is fixedly installed on the top of the fixed gear 7. The water inlet end of the water pump 10 passes through the fixed gear 7 and extends downward into the water tank 12. A mounting bracket 8 is fixedly connected to the top of the fixed gear 7. The water outlet of the water pump 10 passes through the mounting bracket 8 and is fixedly connected to the nozzle 9.

[0030] In this technical solution, a nozzle 9 is set up to spray water onto the potted plant. Specifically, the water pump 10 operates, its inlet end draws water into the water tank 12, and its outlet end sends the water to the nozzle 9, and the water is sprayed onto the potted plant through the nozzle 9.

[0031] Working principle: The servo motor 13 spindle rotates, driving the drive gear 14 to rotate, which in turn drives the outer gear ring 16 and the disk 1 to rotate. When the disk 1 rotates, it drives the auxiliary gear 15 and the movable gear 4 to revolve around the center of the disk 1. The auxiliary gear 15 rotates simultaneously because it meshes with the fixed gear 7, which in turn drives one of the innermost movable gears 4 to revolve and rotate. This movable gear 4 drives the adjacent movable gears 4 to revolve and rotate synchronously through the double-sided gear ring 3, so that all the movable gears 4 are in a state of revolving and rotating. The cross support 5 and the limiting ring 6 on the top of the movable gear 4 move with it, driving the potted plant to rotate synchronously, thereby ensuring that the potted plant receives uniform light.

[0032] The wiring diagram of the servo motor 13 in this utility model is common knowledge in the field. Its working principle is a well-known technology. The appropriate model is selected according to the actual use. Therefore, the control method and wiring layout of the servo motor 13 will not be explained in detail.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. An automatically rotatable seedling raising light uniformization device, characterized by: Mounting base (11), the top of the mounting base (11) is rotatably connected to a disc (1), the top of the disc (1) is rotatably connected to several layers of movable gears (4) arranged in a ring array, each layer of movable gears (4) is provided with several, the outermost layer of movable gears (4) meshes with an inner toothed ring (2) rotatably connected to the disc (1), and a double-sided toothed ring (3) rotatably connected to the disc (1) is provided between the several movable gears (4) of adjacent layers, the double-sided toothed ring (3) meshes with the adjacent movable gears (4), the middle of the mounting base (11) is fixedly connected to a fixed gear (7) rotatably connected to the disc (1), the fixed gear (7) and one of the innermost movable gears (4) are provided with an auxiliary gear (15) rotatably connected to the disc (1), the auxiliary gear (15) meshes with the fixed gear (7) and the adjacent movable gears (4), and the top of the movable gear (4) is provided with a potted plant placement mechanism.

2. The automatically rotating seedling light uniformity device according to claim 1, characterized in that: The potted plant placement mechanism includes a cross bracket (5) fixedly connected to a movable gear (4), and a limit ring (6) is fixedly connected to the top of the cross bracket (5).

3. The automatically rotating seedling light uniformity device according to claim 1, characterized in that: An external toothed ring (16) is provided between the disc (1) and the mounting base (11), and the external toothed ring (16) is fixed to the disc (1).

4. The automatically rotating seedling light uniformity device according to claim 3, characterized in that: The mounting base (11) has a servo motor (13) embedded in its top, and the main shaft of the servo motor (13) is fixedly connected to a drive gear (14) that meshes with the external gear ring (16).

5. The automatically rotating seedling light uniformity device according to claim 1, characterized in that: The mounting base (11) is equipped with a water tank (12), and a water pump (10) is fixedly installed on the top of the fixed gear (7). The water inlet of the water pump (10) passes through the fixed gear (7) and extends downward into the water tank (12).

6. The automatically rotating seedling light uniformity device according to claim 5, characterized in that: The fixed gear (7) is fixedly connected to the top of the mounting bracket (8), and the water outlet of the water pump (10) passes through the mounting bracket (8) and is fixedly connected to the nozzle (9).