Photocatalytic seedling raising device

By introducing an adjustable light source frame system into the photocatalytic seedling raising device, the problem of uneven lighting caused by the fixed distance between the light source frame and the seedling frame is solved, realizing dynamic adjustment and uniform coverage of the light source, improving seedling raising efficiency and saving energy.

CN224267570UActive Publication Date: 2026-05-26KUCHE SELECTION SUPPLY CHAIN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUCHE SELECTION SUPPLY CHAIN CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-26

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Abstract

The utility model discloses a photocatalytic seedling raising device, belongs to the technical field of agricultural seedling raising, and aims to solve the problems that in the prior art, as the distance between a light source frame and a seedling raising frame is fixed, a light source cannot adapt to the height change of seedlings in different growth stages, and the phenomenon that illumination on plants on the seedling raising frame is uneven occurs. And due to the fixity of a light source frame, the light source frame cannot ensure that the light source completely covers the plants on the upper edge of the seedling raising frame, so that energy is wasted and the growth of the plants is influenced. Comprising a main body, a transparent door is installed at the front end of the main body in a hinged mode, two fixing plates are arranged in the main body, seedling culture cylinders are arranged in the middles of the two fixing plates, water permeable holes are formed in the bottoms of the seedling culture cylinders, and multiple layers of drainage mechanisms are jointly arranged at the positions, below the two fixing plates, in the main body. And an adaptive mechanism is installed in the main body and comprises a first adjusting assembly, and the first adjusting assembly is installed in the main body.
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Description

Technical Field

[0001] This utility model belongs to the field of agricultural seedling technology, specifically relating to a photocatalytic seedling device. Background Technology

[0002] Agricultural photocatalytic seedling raising devices are devices that temporarily allow seeds to germinate and grow so that they can be transplanted to another location later. They are generally used to grow seedlings or rice seedlings, and they can control the conditions required for plant growth. Among them, light quality has a significant regulatory effect on the growth, development, and physiological metabolism of plant seedlings. Controlling plant morphology through light quality regulation is an important technology in the field of facility cultivation. Furthermore, related technologies such as light energy, photocatalysis, and ultraviolet light irradiation can be used to sterilize seeds and soil.

[0003] In current photocatalytic seedling raising devices, the fixed distance between the light source frame and the seedling frame often prevents the light source from adapting to the height changes of seedlings at different growth stages. This results in uneven lighting on the plants on the seedling frame. Furthermore, due to the fixed nature of the light source frame, it is impossible to ensure that the light source completely covers the plants at the edge of the seedling frame, causing energy waste and affecting plant growth. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, the purpose of this invention is to provide a photocatalytic seedling raising device. This device aims to solve the problem that, in existing technologies, the fixed distance between the light source frame and the seedling raising frame often leads to the light source being unable to adapt to the height changes of seedlings at different growth stages, resulting in uneven lighting on the plants on the seedling raising frame. Furthermore, due to the fixed nature of the light source frame, it is impossible to ensure that the light source completely covers the plants on the upper edge of the seedling raising frame, causing energy waste and affecting plant growth.

[0006] (2) Technical solution

[0007] To solve the above-mentioned technical problems, this utility model provides a photocatalytic seedling raising device, including a main body. A transparent door is hinged to the front end of the main body, and two fixed plates are provided inside the main body. Seedling tubes are provided in the middle of the two fixed plates, and water-permeable holes are provided at the bottom of multiple seedling tubes. A multi-layer drainage mechanism is jointly arranged inside the main body below the two fixed plates, and an adapter mechanism is installed inside the main body. The adapter mechanism includes a first adjustment component, which is installed inside the main body. The first adjustment component includes two first lead screw sleeves, and guide frames are fixed inside the two first lead screw sleeves. Second adjustment components are installed on both sides of the middle of the two guide frames. The second adjustment components include two second lead screw sleeves, and light source frames are installed inside the two second lead screw sleeves.

[0008] Furthermore, the first adjustment component includes a connecting plate, which is fixed to one side of the bottom of the main body. A drive motor is installed on one side of the bottom of the connecting plate, and the output end of the drive motor is connected to a first transmission screw. The two sections of the first transmission screw are screwed with a first screw sleeve. A first guide rod is fixed to the other side above the connecting plate. Limiting guide grooves are opened on opposite sides of the inside of the main body.

[0009] Furthermore, the first guide rod is connected to the two guide brackets by a movable guide connection.

[0010] Furthermore, the second adjustment component includes two preset slots, which are respectively located on both sides of the middle of the guide frame. A double-headed motor is installed in the middle of one of the preset slots, and the two ends of the double-headed motor are connected to a second transmission screw. A second screw sleeve is screwed around one end of each of the two second transmission screws. A second guide rod is fixed in the middle of the other preset slot.

[0011] Furthermore, the second transmission screws are respectively installed and connected to both ends of the dual-head motor, and the threads of the two second transmission screws are respectively arranged in opposite directions.

[0012] Furthermore, the second guide rod is connected to the two light source holders by a movable guide connection.

[0013] Furthermore, the multi-layer drainage mechanism includes water storage boxes, which are respectively located below two fixed plates inside the main body. A central block is fixed in the upper middle part of the two water storage boxes, and guide plates are fixed on both sides of the central block. Drainage holes are opened at the two corners of the front end of the two water storage boxes. A first drain pipe is connected below the drain hole of the upper water storage box, and a grid ring block is connected to the end of the first drain pipe. A second drain pipe is connected below the drain hole of the lower water storage box, and a collection box is connected to the end of the second drain pipe.

[0014] Furthermore, the end of the guide plate above the water storage box is connected to a drain hole.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention addresses the dynamic lighting requirements of the seedling stage, especially during the growth cycle. Personnel can activate the drive motor to rotate the first transmission screw according to different growth stages. At this time, the first screw sleeves, each with its own fixed guide frame and the central light source frame, adjust the spacing according to the corresponding fixing plate. This allows for direct matching to the plant's growth curve. Furthermore, during the illumination process, personnel can activate the double-headed motor to rotate the second transmission screws with opposite thread directions at both ends. The second screw sleeves interacting with these two screws can then move the light source frames connected to them relative to each other, guided by the second guide rod. This allows the corresponding layer of light source to move laterally directly above the plant, avoiding blind spots and improving seedling efficiency.

[0018] This invention allows workers to plant seedlings from the same batch in seedling tubes on a fixed board. During the growth process, workers will need to drip water and nutrients into the seedling tubes. The drainage holes at the bottom of the seedling tubes can effectively drain excess water and prevent waterlogging. This protects the plants while promoting air circulation and maintaining root respiration. The drained water will fall into a water storage box, and then be guided by guide plates on both sides of the water storage box into the first and second drain pipes, and finally discharged into a collection box for easy handling. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the three-dimensional internal structure;

[0022] Figure 3 This is a schematic diagram of the first adjustment component structure;

[0023] Figure 4 This is a top view of the guide frame structure.

[0024] The labels in the attached diagram are as follows: 1. Main body; 2. Transparent door; 3. Fixing plate; 4. Seedling tube; 5. Water permeable hole; 6. Multi-layer drainage mechanism; 61. Water storage box; 62. Middle block; 63. Guide plate; 64. Drainage hole; 65. First drainage pipe; 66. Grid ring block; 67. Second drainage pipe; 68. Collection box; 7. Adaptor mechanism; 71. First adjustment component; 711. Fixed plate; 712. Drive motor; 713. First transmission screw; 714. First screw sleeve; 715. First guide rod; 716. Limiting guide groove; 72. Guide frame; 73. Second adjustment component; 731. Preset groove; 732. Double-headed motor; 733. Second transmission screw; 734. Second screw sleeve; 735. Second guide rod; 74. Light source frame. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] This specific embodiment is a photocatalytic seedling cultivation device, the structural schematic diagram of which is shown below. Figure 1 and Figure 4As shown, the device includes a main body 1. A transparent door 2 is hinged to the front end of the main body 1. Two fixed plates 3 are located inside the main body 1. Seedling tubes 4 are located in the middle of the two fixed plates 3, and water-permeable holes 5 are located at the bottom of multiple seedling tubes 4. A multi-layer drainage mechanism 6 is jointly arranged below the two fixed plates 3 inside the main body 1. An adapter mechanism 7 is installed inside the main body 1. The multi-layer drainage mechanism 6 includes water storage boxes 61, which are located below the two fixed plates 3 inside the main body 1. A central block 62 is fixed to the upper center of the two water storage boxes 61, and guide plates 63 are fixed to both sides of the central block 62. Drainage holes 64 are opened at the two corners of the front end of the two water storage boxes 61. A first drain pipe 65 is connected below the drain hole 64 of the upper water storage box 61, and the end of the first drain pipe 65 is connected to... The lower part of the grid ring block 66 has a drainage hole 64 in the water storage box 61 connected to a second drainage pipe 67, and the end of the second drainage pipe 67 is connected to a collection box 68. The end of the guide plate 63 above the water storage box 61 is connected to the drainage hole 64. The staff can plant the same batch of seedlings in the seedling tubes 4 set on the fixed plate 3. During the growth process, the staff will need to drip water and nutrients into the seedling tubes 4. The water permeable holes 5 set at the bottom of the seedling tubes 4 can effectively drain excess water and prevent waterlogging in the tubes. This protects the plants and promotes air circulation to maintain root respiration. The drained water will fall into the water storage box 61 and be guided by the guide plates 63 on both sides of the water storage box 61 to the first drainage pipe 65 and the second drainage pipe 67. Finally, it will be discharged into the collection box 68 through the pipe for easy handling.

[0027] The adapter mechanism 7 includes a first adjustment component 71, which is installed inside the main body 1. The first adjustment component 71 includes a connecting plate 711, which is fixed to one side of the bottom end of the main body 1. A drive motor 712 is installed on one side of the bottom end of the connecting plate 711, and the output end of the drive motor 712 is connected to a first transmission screw 713. The two ends of the first transmission screw 713 are screwed with first screw sleeves 714. A first guide rod 715 is fixed to the other side above the connecting plate 711. Limiting guide grooves 716 are formed on opposite sides of the interior of the main body 1. The first guide rod 715 and... The two guide frames 72 are connected by a movable guide, and the guide frames 72 are fixedly mounted on the inner side of the two first lead screw sleeves 714. Second adjustment components 73 are installed on both sides of the middle portion of the two guide frames 72. Each second adjustment component 73 includes two preset slots 731, which are located on both sides of the middle portion of the guide frame 72. A double-headed motor 732 is installed in the middle of one of the preset slots 731, and second transmission lead screws 733 are connected to both ends of the double-headed motor 732. The second transmission lead screws 733 are respectively installed and connected to both ends of the double-headed motor 732, and the two second transmission lead screws 733 are respectively arranged around their peripheries. The threads of the two second transmission screws 733 are opposite in direction. A second screw sleeve 734 is threaded around one end of each second transmission screw 733. A second guide rod 735 is fixed in the middle of a pre-set groove 731 on the other side. The second guide rod 735 is connected to the two light source frames 74 via a movable guide connection. The light source frames 74 are installed inside the two second screw sleeves 734. Because the light requirements of the plants for the light source frames 74 are dynamic during the seedling stage, especially during the growth cycle, personnel can start the drive motor 712 to rotate the first transmission screw 713 according to different plant cycles. At this time, the first screw sleeves 714, respectively threaded, can... Each of the fixed guide frames 72 and the centrally located light source frame 74, along with their respective fixed plates 3, allows for spacing adjustment, thus directly matching the needs of the plant growth curve. Furthermore, during the illumination process, the personnel can activate the dual-head motor 732 to rotate the second transmission screws 733 with opposite thread directions at both ends. At this time, the second screw sleeve 734, acting in conjunction with the two screws, can move relative to the light source frame 74, guided by the second guide rod 735. This allows the corresponding layer of light source to move laterally directly above the plant in that layer, avoiding blind spots and improving seedling efficiency.

[0028] Working principle: Workers can plant seedlings of the same batch in seedling trays 4 located on the fixing plate 3. During the growth process, water and nutrients will need to be drip-irrigated into the seedling trays 4. The drainage holes 5 at the bottom of the seedling trays 4 effectively drain excess water, preventing waterlogging and protecting the plants while promoting air circulation and root respiration. The drained water falls into the water storage box 61, and is then guided by the guide plates 63 on both sides of the water storage box 61 into the first drain pipe 65 and the second drain pipe 67, finally flowing into the collection box 68 for easy handling. Since the light requirements of the plants on the light source frame 74 are dynamic during the seedling stage, especially during the growth cycle, workers can adjust the light supply according to the different growth stages of the plants. When the drive motor 712 is started, the first transmission screw 713 rotates. At this time, the first screw sleeve 714, which is screwed on by the screw, can adjust the spacing of the fixed guide frame 72 and the light source frame 74 in the middle according to the corresponding fixed plate 3. This allows for a direct match to the needs of the plant growth curve. During the illumination process of the light source frame 74, the operator can start the double-headed motor 732 to rotate the second transmission screw 733 with opposite thread directions at both ends. At this time, the second screw sleeve 734, which interacts with the two screws, can move relative to the light source frame 74 connected to it, in coordination with the guide rod 735. This allows the light source of the corresponding layer to move laterally to the top of the plant in that layer, avoiding blind spots and improving the seedling cultivation effect.

[0029] All technical features in this embodiment can be freely combined according to actual needs.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A photocatalytic seedling cultivation device, comprising a main body (1), characterized in that, A transparent door (2) is hinged to the front end of the main body (1), and two fixed plates (3) are provided inside the main body (1). Seedling tubes (4) are provided in the middle part of the two fixed plates (3), and water-permeable holes (5) are provided at the bottom of multiple seedling tubes (4). A multi-layer drainage mechanism (6) is jointly arranged inside the main body (1) below the two fixed plates (3), and an adapter mechanism (7) is installed inside the main body (1). The adapter mechanism (7) includes a first adjustment component (71). The first adjustment component (71) is installed inside the main body (1). The first adjustment component (71) includes two first lead screw sleeves (714), and a guide frame (72) is fixed on the inner side of the two first lead screw sleeves (714). A second adjustment component (73) is installed on both sides of the middle part of the two guide frames (72). The second adjustment component (73) includes two second lead screw sleeves (734), and a light source frame (74) is installed on the inner side of the two second lead screw sleeves (734).

2. The photocatalytic seedling raising device according to claim 1, characterized in that, The first adjustment component (71) includes a connecting plate (711), which is fixed to one side of the bottom of the main body (1). A drive motor (712) is installed on one side of the bottom of the connecting plate (711), and the output end of the drive motor (712) is connected to a first transmission screw (713). The two sections of the first transmission screw (713) are screwed with a first screw sleeve (714). A first guide rod (715) is fixed on the other side above the connecting plate (711). Limiting guide grooves (716) are opened opposite each other on both sides of the interior of the main body (1).

3. The photocatalytic seedling raising device according to claim 2, characterized in that, The first guide rod (715) is connected to the two guide brackets (72) by a movable guide connection.

4. The photocatalytic seedling raising device according to claim 1, characterized in that, The second adjustment component (73) includes two preset slots (731), which are respectively located on both sides of the middle of the guide frame (72). A double-headed motor (732) is installed in the middle of one of the preset slots (731), and the two ends of the double-headed motor (732) are connected to a second transmission screw (733). A second screw sleeve (734) is screwed around a section of each of the two second transmission screws (733). A second guide rod (735) is fixed in the middle of the other preset slot (731).

5. The photocatalytic seedling raising device according to claim 4, characterized in that, The second transmission screws (733) are respectively installed and connected to both ends of the double-headed motor (732), and the threads of the two second transmission screws (733) are respectively arranged in opposite directions.

6. The photocatalytic seedling raising device according to claim 4, characterized in that, The second guide rod (735) is connected to the two light source holders (74) by a movable guide.

7. The photocatalytic seedling raising device according to claim 1, characterized in that, The multi-layer drainage mechanism (6) includes a water storage box (61), and the water storage box (61) is located below two fixed plates (3) inside the main body (1). A middle block (62) is fixed in the middle of the upper part of the two water storage boxes (61), and a guide plate (63) is fixed on both sides of the middle block (62). Drainage holes (64) are opened at the two corners of the front end of the two water storage boxes (61). A first drain pipe (65) is connected below the drain hole (64) of the upper water storage box (61). A grid ring block (66) is connected to the end of the first drain pipe (65). A second drain pipe (67) is connected below the drain hole (64) of the lower water storage box (61), and a collection box (68) is connected to the end of the second drain pipe (67).

8. The photocatalytic seedling raising device according to claim 7, characterized in that, The guide plate (63) above the water storage box (61) is connected to a drain hole (64) at its end.