Vegetable sweet potato seedling culture light supplementing device based on illumination duration

By using a light-controlled swing mechanism and supplemental lighting device, the problem of the seedling supplemental lighting device being unable to be adjusted in a timely manner is solved, achieving uniform lighting and energy saving, and improving seedling quality and efficiency.

CN223626494UActive Publication Date: 2025-12-05HAINAN UNIVERSITY SANYA NANFAN RESEARCH INSTITUTE
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Patent Information

Application Number
CN202522266002.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2025-12-05
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

Existing seedling supplemental lighting devices cannot adjust the on/off state of the supplemental lights in a timely manner according to changes in natural light, resulting in energy waste and uneven light intensity received by seedlings in different locations, which affects the quality of seedling cultivation.

Method used

The swaying mechanism and supplemental lighting are controlled by a light-controlled switch. The swaying mechanism ensures that the supplemental lighting is evenly distributed, which, combined with natural light, meets the needs of seedling cultivation and saves energy.

Benefits of technology

It enables automatic adjustment of supplemental lighting based on the duration of sunlight exposure, ensuring uniform seedling development, saving energy, and improving seedling quality and efficiency.

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Abstract

The utility model discloses a vegetable sweet potato seedling cultivation light supplementing device based on illumination duration, which comprises a film greenhouse, a seedling cultivation frame is placed on the ground in the film greenhouse, two fixing frames are fixedly arranged at the top of the seedling cultivation frame, a plurality of light supplementing lamps are arranged at the bottom of a top plate of each fixing frame, and swinging mechanisms are arranged between the light supplementing lamps and the fixing frames. Light-operated switches are arranged at the bottoms of the two sides of the film greenhouse and electrically connected with the swing mechanism and the light supplementing lamp, the swing mechanism and the light supplementing lamp are controlled to be turned on and turned off through the light-operated switches, and therefore the swing mechanism and the light supplementing lamp are turned on in time when the external illumination intensity is insufficient, the light supplementing lamp provides seedling culture illumination, and meanwhile the swing mechanism drives the light supplementing lamp to swing back and forth. Therefore, the strongest light in the middle of the light supplementing lamp circularly irradiates seedlings at different positions, the seedlings are uniformly irradiated, synchronous development is achieved, and when external light meets seedling culture requirements, the light-operated switch turns off the swinging mechanism and the light supplementing lamp, and energy is saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of table sweet potato seedling, especially to a table sweet potato seedling light supplementing device based on illumination length. BACKGROUND

[0002] Table sweet potato is fresh and tender in taste and rich in nutrition, and is deeply loved by consumers, and the market demand is increasing. In the planting process of table sweet potato, seedling is a key link, and the quality of seedling directly affects the subsequent growth and yield. Table sweet potato seedling has high requirements for light conditions, and sufficient and suitable light length can promote seedling photosynthesis, synthesize more organic matter, and is beneficial to the healthy growth of seedling and shortens the seedling period.

[0003] The current seedling light supplementing device directly installs a light supplementing lamp on the top of a seedling frame for light supplementing, and the on-off of the light supplementing lamp cannot be changed in time according to natural light, so that the light supplementing cannot be in time or energy is wasted, and the light supplementing lamp is mostly fixedly installed, so that the light intensity of the light supplementing lamp received by seedlings at different positions is different, the development of seedlings in the same batch is greatly different, and transplanting is affected. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a table sweet potato seedling light supplementing device based on illumination length.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A table sweet potato seedling light supplementing device based on illumination length, including a film greenhouse, the ground in the film greenhouse is placed with a seedling frame, the top of the seedling frame is fixedly installed with two fixed frames, the bottom of the top plate of the fixed frame is equipped with a plurality of light supplementing lamps, the light supplementing lamp and the fixed frame are installed with a swing mechanism, the bottom of both sides of the film greenhouse is equipped with a light-operated switch, and the light-operated switch is electrically connected with the swing mechanism and the light supplementing lamp.

[0007] Preferably, a plurality of seedling pots are placed on the seedling frame, table sweet potato is planted in the seedling pot, a plurality of support rods are fixedly arranged on the inner wall of the film greenhouse, and the bottom of the support rod is fixedly connected with the ground.

[0008] Preferably, the swing mechanism comprises rotating shafts, the rotating shafts are sleeved on the two fixing frames, a plurality of light supplement lamps are fixedly installed on the rotating shafts, a sliding frame is slidably connected to the side wall of the fixing frame, first racks are fixedly installed on the top and bottom inner walls of the sliding frame, a fixing seat is fixedly installed on the side wall of the fixing frame, a motor is fixedly installed on the fixing seat, a half gear is fixedly sleeved on the output shaft of the motor, the half gear is located in the inner cavity of the sliding frame and meshes with the first racks, a second rack is fixedly installed on the top of the sliding frame, a swing gear is fixedly sleeved on the end of the rotating shaft, and the swing gear meshes with the second rack.

[0009] Preferably, the diameter of the swing gear is greater than that of the half gear, a limiting plate is fixedly installed on the sliding frame, a clamping groove for clamping the limiting plate is formed in the side wall of the fixing frame, and the cross section of the limiting plate and the clamping groove is T-shaped.

[0010] Preferably, the light supplement lamps are uniformly distributed along the axis of the rotating shaft, and the light supplement lamps on the two rotating shafts are staggered.

[0011] Preferably, the two sides of the film greenhouse are provided with through openings, the inner walls of the through openings are fixedly connected with the outer walls of light shields, the bottom of the light shield is fixedly connected with the ground, the opening end of the light shield faces the outside of the film greenhouse, a light control switch is fixedly installed on the inner cavity bottom of the light shield, and the two light control switches, the motor and the light supplement lamps are connected in series through wires.

[0012] The utility model provides a kind of light supplement device for seedling of table potato based on illumination length, and beneficial effect lies in:

[0013] The opening and closing of swing mechanism and light supplement lamp are controlled by light control switch, so that motor and light supplement lamp are started in time when external illumination intensity is insufficient, light supplement lamp provides seedling illumination, simultaneously, motor drives half gear to rotate continuously, half gear meshes with two first racks alternately, so that sliding frame slides back and forth, second rack drives swing gear to rotate back and forth, and rotating shaft drives light supplement lamp to swing back and forth, so that different positions are uniformly illuminated by light supplement lamp, and seedling is kept synchronous development.

[0014] When natural illumination completely covers both sides of greenhouse, and natural illumination intensity satisfies seedling, light control switch controls motor and light supplement lamp to be powered off, seedling is cultivated by natural illumination, and energy is saved. ACCURACY OF DRAWINGS

[0015] Figure 1 It is a kind of structure schematic diagram of light supplement device for seedling of table potato based on illumination length proposed by the utility model;

[0016] Figure 2 It is a kind of local structure schematic diagram of seedling frame proposed by the utility model;

[0017] Figure 3 The utility model provides Figure 2 Amplification structure schematic view in B place;

[0018] Figure 4 The utility model provides Figure 1 Amplification structure schematic view in A place;

[0019] In the drawing: 1, film greenhouse;2, seedling raising frame;3, seedling raising pot;4, fixed frame;5, light supplement lamp;6, swing mechanism;61, pivot;62, sliding frame;63, first rack;64, fixed seat;65, motor;66, swing gear;67, second rack;68, half gear;69, limit plate;7, light control switch;71, light shield Specific implementation

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] In the description of the utility model, it needs to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0022] With reference to Figure 1 The embodiment of the application provides a kind of illumination length-based sweet potato seedling light supplement device, including film greenhouse 1, the ground in film greenhouse 1 is placed with seedling raising frame 2, the top of seedling raising frame 2 is fixedly installed with two fixed frames 4, and the top plate bottom of fixed frame 4 is equipped with multiple light supplement lamps 5, and light supplement lamp 5 is installed with swing mechanism 6 between fixed frame 4, and the bottom of both sides of film greenhouse 1 is equipped with light control switch 7, and light control switch 7 is electrically connected swing mechanism 6 and light supplement lamp 5, and the opening and closing of swing mechanism 6 and light supplement lamp 5 is controlled by light control switch 7, to start swing mechanism 6 and light supplement lamp 5 in time when external light intensity is insufficient, and light supplement lamp 5 provides seedling light, simultaneously, swing mechanism 6 drives light supplement lamp 5 to swing back and forth, to make the strongest light in the middle of light supplement lamp 5 cyclically irradiate seedling in different positions, so that seedling light is uniform, to develop synchronously, and light control switch 7 closes swing mechanism 6 and light supplement lamp 5 when external light meets seedling, and energy is saved.

[0023] With reference to Figure 1The thin film greenhouse 1 is provided with a plurality of supporting rods fixed on the inner wall, and the bottom of the supporting rod is fixedly connected to the ground. The seedling pots 3 are evenly distributed to uniformly receive light. The thin film greenhouse 1 is made of transparent film, and external light can enter.

[0024] Referring to Figures 1 to 3 The rocking mechanism 6 comprises a rotating shaft 61, the rotating shaft 61 is rotatably sleeved on the two fixed frames 4, a plurality of light supplement lamps 5 are fixedly installed on the rotating shaft 61, a sliding frame 62 is slidingly connected to the side wall of the fixed frame 4, a first gear rack 63 is fixedly installed on the top and bottom inner walls of the sliding frame 62, a fixed seat 64 is fixedly installed on the side wall of the fixed frame 4, a motor 65 is fixedly installed on the fixed seat 64, a half gear 68 is fixedly sleeved on the output shaft of the motor 65, the half gear 68 is located in the inner cavity of the sliding frame 62 and meshes with the first gear rack 63, a second gear rack 67 is fixedly installed on the top of the sliding frame 62, a rocking gear 66 is fixedly sleeved on the end of the rotating shaft 61, the rocking gear 66 meshes with the second gear rack 67, the diameter of the rocking gear 66 is greater than the diameter of the half gear 68, a limiting plate 69 is fixedly installed on the sliding frame 62, a clamping groove is formed in the side wall of the fixed frame 4, the cross section of the limiting plate 69 and the clamping groove is T-shaped structure, the motor 65 drives the half gear 68 to continuously rotate, the half gear 68 alternately meshes with the two first gear racks 63, so that the sliding frame 62 slides back and forth, the second gear rack 67 drives the rocking gear 66 to rotate back and forth, and the rotating shaft 61 drives the light supplement lamp 5 to rock back and forth, so that the light supplement lamp 5 can uniformly supplement light at different positions, and the seedlings can develop synchronously.

[0025] Referring to Figure 2 The light supplement lamps 5 are evenly distributed along the axis direction of the rotating shaft 61, and the light supplement lamps 5 on the two rotating shafts 61 are staggered, so that the gap between the light supplement lamps 5 does not form a light blind area.

[0026] Referring to Figure 1 And Figure 4 The two sides of the thin film greenhouse 1 are provided with through openings, and the inner wall of the through opening is fixedly connected with the outer wall of the light shield cover 71. The bottom of the light shield cover 71 is fixedly connected with the ground. The opening end of the light shield cover 71 faces the outside of the thin film greenhouse 1. The inner cavity of the light shield cover 71 is fixedly installed with a light control switch 7. The two light control switches 7, the motor 65 and the light supplement lamp 5 are connected in series through wires. The light shield cover 71 avoids the influence of the light supplement lamp 5 on the opening and closing of the light control switch 7. The series connection of the two light control switches 7 avoids the error of a single switch. For example, the light of a vehicle at night or the flashlight of a pedestrian will not cause power failure. Only when the natural light completely covers the two sides of the greenhouse will the power be cut off.

[0027] Working principle: the opening and closing of the swing mechanism 6 and the light supplement lamp 5 are controlled by the light control switch 7, so that the motor 65 and the light supplement lamp 5 are started in time when the external light intensity is insufficient, the light supplement lamp 5 provides seedling light, at the same time, the motor 65 drives the half gear 68 to rotate continuously, the half gear 68 meshes with the two first gear racks 63 alternately, so that the sliding frame 62 slides back and forth, then the second gear rack 67 drives the swing gear 66 to rotate back and forth, then the rotating shaft 61 drives the light supplement lamp 5 to swing back and forth, so that different positions can uniformly receive the light of the light supplement lamp 5, the seedlings are kept synchronous development, the natural daylight light completely covers both sides of the greenhouse, and the natural light intensity meets the seedling raising, the light control switch 7 controls the motor 65 and the light supplement lamp 5 to be powered off, the seedlings are raised by natural light, and energy is saved.

[0028] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An illumination time length-based sweet potato seedling raising light supplementing device, comprising a film greenhouse (1), characterized in that, The ground in the film greenhouse (1) is provided with a seedling raising frame (2), the top of the seedling raising frame (2) is fixedly provided with two fixing frames (4), the bottom of the top plate of the fixing frame (4) is provided with a plurality of light supplement lamps (5), the light supplement lamps (5) and the fixing frame (4) are provided with a swing mechanism (6), and the bottoms of the two sides of the film greenhouse (1) are provided with light control switches (7). The swing mechanism (6) comprises a rotating shaft (61), the rotating shaft (61) is rotatably sleeved on the two fixing frames (4), a plurality of light supplement lamps (5) are fixedly installed on the rotating shaft (61), a sliding frame (62) is slidably connected to the side wall of the fixing frame (4), first racks (63) are fixedly installed on the top and the bottom inner walls of the sliding frame (62), a fixed seat (64) is fixedly installed on the side wall of the fixing frame (4), a motor (65) is fixedly installed on the fixed seat (64), a half gear (68) is fixedly sleeved on the output shaft of the motor (65), the half gear (68) is located in the inner cavity of the sliding frame (62) and meshes with the first rack (63), a second rack (67) is fixedly installed on the top of the sliding frame (62), and a swing gear (66) is fixedly sleeved on the end of the rotating shaft (61). The diameter of the swing gear (66) is greater than that of the half gear (68), a limiting plate (69) is fixedly installed on the sliding frame (62), a clamping groove for clamping the limiting plate (69) is formed in the side wall of the fixing frame (4), and the cross sections of the limiting plate (69) and the clamping groove are of T-shaped structures.

2. The light supplementing device for seedling raising of table sweet potato based on illumination time length according to claim 1, characterized in that, A plurality of rows of seedling pots (3) are placed on the seedling raising frame (2), edible sweet potatoes are planted in the seedling pots (3), a plurality of supporting rods are fixedly arranged on the inner wall of the film greenhouse (1), and the bottoms of the supporting rods are fixedly connected to the ground.

3. The light supplementing device for seedling raising of table sweet potato based on illumination time length according to claim 1, characterized in that, The light supplement lamps (5) are evenly distributed along the axis direction of the rotating shaft (61), and the light supplement lamps (5) on the two rotating shafts (61) are staggered.

4. The light supplementing device for seedling raising of table sweet potato based on illumination time length according to claim 1, characterized in that, The bottoms of the two sides of the film greenhouse (1) are provided with openings, the inner walls of the openings are fixedly and adhesively connected with the outer walls of light shielding covers (71), the bottoms of the light shielding covers (71) are fixedly connected with the ground, the opening ends of the light shielding covers (71) face the outside of the film greenhouse (1), the inner cavities of the light shielding covers (71) are fixedly installed with the light control switches (7), and the two light control switches (7), the motor (65) and the light supplement lamps (5) are connected in series through wires.