Blueberry soilless cultivation light enhancement device
The light intensity and distance of the fill light are adjusted by light control elements and electromagnetic coils, and the use of light is optimized by combining bending frames and reflectors, which solves the problem that existing fill lights cannot automatically adjust the light intensity, achieving energy conservation and sufficient growth of blueberry seedlings.
Patent Information
- Application Number
- CN202410527383.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2044-04-29
AI Technical Summary
The light intensity of existing fill lights cannot be automatically adjusted as the intensity of sunlight changes, resulting in energy waste and insufficient growth of blueberry seedlings.
A lighting enhancement device for soilless cultivation of blueberries was designed. The device uses a light control element to adjust the light intensity of the fill light, and an electromagnetic coil to adjust the distance between the cultivation pot and the fill light. A bending frame and a reflector are combined to optimize light utilization. The device is equipped with a photovoltaic panel power supply system and a timer to control the supply of nutrient solution.
The intelligent adjustment of the fill light is realized, which reduces energy consumption, improves the light utilization rate and growth efficiency of the blueberry seedlings, extends the service life of the fill light, and reduces energy waste.
Smart Images

Figure CN118370193B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of soilless culture of plants, in particular to a light enhancement device for soilless culture of blueberries. BACKGROUND
[0002] Blueberries are rich in nutrients, especially anthocyanins, which not only have good nutritional and health care effects, but also have the functions of preventing brain aging, strengthening the heart, resisting cancer, softening blood vessels, and enhancing human immunity. The United States is the first country to cultivate blueberries, but it has been less than a hundred years. Because of its high health value, it has swept the world and is one of the five healthiest fruits recommended by the World Food and Agriculture Organization.
[0003] Blueberry seedlings need sufficient sunlight to provide better development during the growth period, otherwise they are prone to problems such as yellow leaves and slender stems. The light supplement lamp exactly replaces sunlight to provide the required light source for plant growth and development during some special periods. In the current use process, the inventor found that the light intensity of the light supplement lamp does not change with the change of the intensity of sunlight, whether it is day or night, which leads to the problem of energy waste in actual use. SUMMARY
[0004] The purpose of the present application is to solve the problem of energy waste in the actual use of the light supplement lamp due to the change of the light intensity of the light supplement lamp with the change of the intensity of sunlight, and to provide a light enhancement device for soilless culture of blueberries.
[0005] In order to achieve the above purpose, the present application adopts the following technical scheme:
[0006] A light enhancement device for soilless culture of blueberries, comprising a base plate, a bending frame fixed on the base plate, the bending frame being in a stepped shape and having a bending platform, further comprising: a storage plate arranged on the bending frame, the inside of the bending frame extending out of the placing groove and the heat dissipation groove, the bottom having a first mounting groove; a cultivation pot placed on the storage plate, the inside filled with a substrate for planting blueberries; a light supplement lamp fixed in the first mounting groove and perpendicular to the cultivation pot below, the inside provided with a light control element; an adjusting assembly installed on the bending frame, used for adjusting the distance between the cultivation pot and the light supplement lamp.
[0007] In order to be able to more flexibly adjust the relative positions of multiple cultivation pots in a stepped state, try to avoid mutual interference, and not cause sunlight blocking to the cultivation pots below, preferably, the bending platform has a slide groove, the storage plate has a protrusion, and two symmetrically arranged first wedge blocks are elastically installed in the protrusion. A hollow screw sleeve is rotatably installed on the storage plate, and a screw is connected to the inner thread of the hollow screw sleeve. The screw slides in the protrusion and is fixedly installed with a second wedge block that can abut against the inclined surface of the first wedge block.
[0008] In order to increase the stability of the storage plate, further, anti-slip pads are installed on the inner side wall of the sliding groove and the first wedge block.
[0009] In order to increase or decrease the distance between the cultivation pot and the fill light, thereby improving the utilization efficiency, it is preferred that the adjustment component includes: the adjustment component includes: a tray, having a shaft, elastically mounted on the placement plate, and the end of the shaft located in the placement plate is wedge-shaped; an electromagnetic coil, installed in the placement plate, and in the same circuit as the light control element; a metal column, sliding in the placement plate, and can be attracted by the electromagnetic coil; a third wedge block, which can abut against the shaft, one end is fixed to the metal column, and the other end is fixed to the inner wall of the placement plate through an elastic member.
[0010] In order to avoid water pipes, further, the tray is in a four-claw shape, and when the tray abuts against the placement plate, a gap is left between the bottom surface of the cultivation pot and the placement plate.
[0011] In order to make up for the nutrients and water required for the growth of blueberry seedlings, preferably, a liquid storage barrel is fixedly installed on the chassis, the bending frame is fixed to the outer wall of the liquid storage barrel, a water pump is fixedly installed in the liquid storage barrel, an inlet pipe is connected between the output end of the water pump and the cultivation pot, a photovoltaic panel and a timer are fixedly installed on the liquid storage barrel, and the photovoltaic panel is electrically connected to the water pump and the timer through a system bus.
[0012] Furthermore, a first water outlet pipe is fixedly connected between the cultivation pot and the placement plate, and a second water outlet pipe is fixedly connected between the placement plate and the liquid storage barrel.
[0013] In order to reduce the blockage of the first water outlet pipe by the matrix, further, a filter plate is movably installed in the first water outlet pipe.
[0014] In order to better observe the liquid level in the liquid storage barrel and replenish it in time, the liquid storage barrel further has a second mounting groove and a glass adapted to the second mounting groove, and the glass surface has scale lines.
[0015] In order to gather light and improve the light receiving rate of the blueberry seedlings in the cultivation pot, preferably, the two sides of the storage plate have downwardly bent wing plates, and reflectors are installed on the wing plates on both sides.
[0016] Compared with the prior art, the present invention provides a blueberry soilless cultivation lighting enhancement device, which has the following beneficial effects:
[0017] 1. The blueberry soilless cultivation lighting enhancement device, through the setting of the fill light and the adjustment component, when there is sufficient sunlight, the resistance of the photoresistor connected to the fill light circuit increases, the current of the entire circuit decreases, and the fill light automatically turns off or emits a weak light. Starting from the evening, the sunlight gradually disappears, the resistance of the photoresistor in the circuit decreases, the current of the entire circuit increases, and the fill light automatically turns on or emits light of normal power, thus greatly reducing energy consumption; at the same time, when the current in the circuit is too low, the magnetic flux inside the electromagnetic coil decreases, and it cannot attract the metal column. The shaft slides down under the gravity of the tray, thereby increasing the distance between the cultivation pot and the fill light, reducing the obstruction of the storage plate on the blueberry seedlings. When the current in the circuit increases, the magnetic flux inside the electromagnetic coil increases to attract the metal column, push up the shaft, and reduce the distance between the cultivation pot and the fill light, so that the blueberry seedlings are more fully illuminated, further improving utilization efficiency, and thus allowing the plants to grow better.
[0018] 2. The blueberry soilless cultivation lighting enhancement equipment uses a stepped bending frame to prevent the cultivation pots on the storage plate from affecting each other, reducing blind spots in illumination. Workers control the height of the screw by rotating the hollow screw sleeve. When the screw drives the second wedge block downward to abut against the first wedge block, the first wedge block is pushed by the inclined surface, exposing a protrusion that abuts against the inner wall of the chute, thereby fixing the storage plate. This maximizes the sunlight received by the blueberry seedlings.
[0019] 3. This blueberry soilless cultivation lighting enhancement device uses a photovoltaic panel that receives light energy and converts it into an electrical signal, which is then transmitted to a timer to control a water pump to increase the pressure and transport the nutrient solution from the water inlet pipe to the cultivation pot. Excess nutrient solution flows back from the first water outlet pipe to the heat dissipation slot in the storage plate, cooling the heating part of the fill light and extending the service life of the fill light. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic structural diagram of a blueberry soilless cultivation lighting enhancement device proposed by the present invention;
[0021] Figure 2 This is a schematic diagram of the bending frame structure of a blueberry soilless cultivation lighting enhancement device proposed by the present invention;
[0022] Figure 3This is a schematic diagram of the structure of a storage plate for a blueberry soilless cultivation lighting enhancement device proposed by the present invention;
[0023] Figure 4 This is a schematic diagram of the internal structure of a storage plate of a blueberry soilless cultivation lighting enhancement device proposed by the present invention;
[0024] Figure 5 This is a schematic diagram of the internal structure of the protrusion of a blueberry soilless cultivation lighting enhancement device proposed by the present invention;
[0025] Figure 6 This is a schematic diagram of the tray structure of a blueberry soilless cultivation lighting enhancement device proposed by the present invention;
[0026] Figure 7 This is a schematic structural diagram of a device for enhancing blueberry soilless cultivation lighting proposed by the present invention, in which the adjustment component is located within a storage plate;
[0027] Figure 8 This is a schematic diagram of the internal structure of the liquid storage barrel of a blueberry soilless cultivation lighting enhancement device proposed by the present invention.
[0028] Figure: 1, chassis; 2, bending frame; 201, slide; 21, bending platform; 3, storage plate; 301, placement slot; 302, heat dissipation slot; 303, first mounting slot; 304, circular hole; 31, protrusion; 32, first wedge block; 33, hollow screw sleeve; 34, screw; 35, second wedge block; 36, anti-slip pad; 37, wing plate; 38, reflector; 39, enclosure; 4, planting Cultivation pot; 5. Fill light; 6. Adjustment assembly; 61. Tray; 611. Shaft; 62. Electromagnetic coil; 63. Metal column; 64. Third wedge block; 7. Liquid storage barrel; 701. Second installation slot; 71. Water pump; 72. Water inlet pipe; 73. First water outlet pipe; 74. Second water outlet pipe; 75. Filter plate; 76. Glass; 8. Photovoltaic panel; 9. Timer; 10. Spring; 11. Tension spring. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0030] 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, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.
[0031] Soilless blueberry cultivation is a modern agricultural production technique that uses a nutrient solution and a specialized substrate to provide a more stable and suitable growing environment for blueberries. Compared to traditional soil cultivation, this method results in faster growth, fuller fruit, and approximately two weeks earlier market release. This method not only improves blueberry yield and quality but also offers environmental advantages, such as water conservation and land conservation. Through precise nutrient solution supply and recycling, soilless cultivation significantly reduces the use of chemical fertilizers and pesticides, thereby reducing environmental pollution. In soilless cultivation systems, blueberries are grown in a specialized substrate, such as moss and pine needles, using a nutrient solution instead of soil to provide essential nutrients. Plant lighting, on the other hand, utilizes sunlight, providing a better growth and development environment for plants.
[0032] Based on the light requirements of plant photosynthesis, we offer fill lights in three configurations: red and blue combination, all blue, and all red, covering the wavelength range required for photosynthesis. Visually, the red and blue combination of fill lights appears pink. Red light promotes germination and flowering, while blue light promotes growth. You can choose the most appropriate wavelength and color ratio to promote plant growth. However, fill lights typically use LED lamp beads as their light source, which generate considerable heat during operation, negatively impacting their lifespan and the temperature required for plant growth.
[0033] In view of the above problems, the present invention provides a blueberry soilless cultivation lighting enhancement device.
[0034] The following combination Figures 1-8 The present invention describes a blueberry soilless cultivation lighting enhancement device.
[0035] like Figure 1 As shown, in one embodiment, a blueberry soilless cultivation lighting enhancement device includes a chassis 1, a storage plate 3, a cultivation pot 4, a fill light 5 and an adjustment component 6.
[0036] Reference Figure 2 and Figure 3 and Figure 4A bending frame 2 is fixed to the chassis 1. The bending frame 2 is generally stepped and has a bending platform 21. A storage plate 3 is mounted on the bending frame 2. Extending from the bending frame 2, it has a placement slot 301 and a heat dissipation slot 302. The heat dissipation slot 302 is threaded to increase the maximum flow path within the limited space of the storage plate 3. The bottom of the storage plate 3 has a first mounting slot 303. To further increase the light concentration on the plants, the storage plate 3 has downwardly curved wings 37 on both sides, each of which is mounted with a reflector 38. A cultivation pot 4 is placed on the storage plate 3 and filled with a substrate for growing blueberries. A fill light 5 is fixed in the first mounting slot 303 and perpendicular to the cultivation pot 4 below. It has a light control element installed inside. In this embodiment, the light control element is a photoresistor with a negative growth coefficient. Therefore, under sunlight, the resistance of the photoresistor increases, and the current of the entire circuit decreases. Conversely, at night, the resistance of the photoresistor decreases, and the current of the entire circuit increases, thereby achieving energy saving benefits. The adjustment component 6 is installed on the bending frame 2 and is used to adjust the distance between the cultivation pot 4 and the fill light 5.
[0037] Reference Figure 6 The adjustment assembly 6 includes: a tray 61 having a shaft 611 elastically mounted on the storage plate 3, wherein one end of the shaft 611 located inside the storage plate 3 is wedge-shaped; an electromagnetic coil 62 mounted inside the storage plate 3 and in the same circuit as the light-control element; a metal column 63 sliding inside the storage plate 3 and capable of being attracted by the electromagnetic coil 62; a third wedge-shaped block 64 capable of abutting against the shaft 611, having one end fixed to the metal column 63 and the other end fixed to the inner wall of the storage plate 3 via an elastic member, preferably, the elastic member is a tension spring 11.
[0038] In this embodiment, a circular hole 304 is provided on the surface of the storage plate 3 to match the shaft portion 611. A panel 39 is extended from the wall of the circular hole 304 toward the interior of the storage plate 3. The elastic member is a spring 10 and is placed in the panel 39. When the shaft portion 611 is placed in the panel 39, the two ends of the spring 10 respectively abut against the bottom surface of the panel 39 of the shaft portion 611, thereby controlling the telescopic state of the shaft portion 611.
[0039] Preferably, the tray 61 is in a four-claw shape. When the tray 61 abuts against the placement plate 3 , a gap is left between the bottom surface of the cultivation pot 4 and the placement plate 3 .
[0040] The blueberry soilless cultivation lighting enhancement device in this embodiment places the cultivation pots 4 containing blueberry seedlings on the storage plate 3, and the stepped bending frame 2 makes the cultivation pots 4 on the storage plate 3 not affect each other, reducing the blind angle of illumination; and when there is sufficient sunlight, the resistance of the photoresistor in the circuit connected to the fill light 5 increases, the current of the entire circuit decreases, and the fill light 5 automatically turns off or emits weak light. Starting from the evening, the sunlight gradually disappears, the resistance of the photoresistor in the circuit decreases, the current of the entire circuit increases, and the fill light 5 automatically turns on or emits light of normal power, which greatly reduces energy consumption; at the same time, when the current in the circuit is too small, the power The magnetic flux inside the magnetic coil 62 decreases and the metal column 63 cannot be attracted. Under the action of the tension spring 11, the metal column 63 and the third wedge block 64 are retracted and released from contact with the shaft 611. The shaft 611 slides down under the gravity of the tray 61, thereby increasing the distance between the cultivation pot 4 and the fill light 5, and reducing the blocking effect of the storage plate 3 on the blueberry seedlings. When the current in the circuit increases, the magnetic flux inside the electromagnetic coil 62 increases to attract the metal column 63. The metal column 63 drives the third wedge block 64 to push up the shaft 611, reducing the distance between the cultivation pot 4 and the fill light 5, so that the blueberry seedlings are more fully illuminated, further improving the utilization efficiency, and thus allowing the plants to grow better.
[0041] In order to be able to more flexibly adjust the relative positions of multiple cultivation pots 4 in the stepped state, try to avoid interfering with each other and not cause sunlight blocking to the cultivation pots 4 below, refer to Figure 5 The bending platform 21 has a chute 201. The storage plate 3 has a protrusion 31. Two symmetrically arranged first wedge blocks 32 are elastically mounted within the protrusion 31. A hollow screw sleeve 33 is rotatably mounted on the storage plate 3. A screw rod 34 is internally threadedly connected to the hollow screw sleeve 33. The screw rod 34 slides within the protrusion 31 and is fixedly mounted with a second wedge block 35 that abuts the inclined surface of the first wedge block 32. Anti-slip pads 36 are installed on the inner sidewalls of the chute 201 and the first wedge blocks 32.
[0042] The staff controls the height of the screw 34 by rotating the hollow screw sleeve 33. When the screw 34 drives the second wedge block 35 to move downward and abut against the first wedge block 32, the first wedge block 32 is pushed by the inclined surface to expose the protrusion 31 and abut against the inner wall of the slide groove 201, thereby fixing the storage plate 3, so that the sunlight received by the blueberry seedlings can be maximized.
[0043] In soilless cultivation, nutrient solution can make up for the nutrients and water needed by blueberry seedlings during growth, which is beneficial to the growth and germination of blueberry seedlings. Figure 1 and Figure 8The bottom plate 1 is fixedly provided with a liquid storage barrel 7, the bending frame 2 is fixed to the outer wall of the liquid storage barrel 7, the liquid storage barrel 7 is fixedly provided with a water pump 71, the water pump 71 is connected with the cultivation pot 4 through a water inlet pipe 72, the liquid storage barrel 7 is fixedly provided with a photovoltaic panel 8 and a timer 9, the photovoltaic panel 8 is electrically connected with the water pump 71 and the timer 9 through a system bus. The cultivation pot 4 is fixedly connected with the first water outlet pipe 73, and the storage plate 3 is fixedly connected with the second water outlet pipe 74. The first water outlet pipe 73 is movably provided with a filter plate 75. The liquid storage barrel 7 is provided with a second mounting groove 701 and a glass 76 matched with the second mounting groove 701, and the glass 76 is provided with a scale line.
[0044] The liquid storage barrel 7 stores nutrient solution, the photovoltaic panel 8 receives light energy and converts it into an electric signal to send to the timer 9 to control the water pump 71 to increase the pressure at a certain time to send the nutrient solution from the water inlet pipe 72 to the cultivation pot 4, the excess nutrient solution flows back to the heat dissipation groove 302 in the storage plate 3 to cool the heating part of the light supplementing lamp 5, thereby prolonging the service life of the light supplementing lamp 5, and then the nutrient solution flows back to the liquid storage barrel 7 through the second water outlet pipe 74 for recycling. The scale line can be used to observe the liquid level of the nutrient solution in the liquid storage barrel 7 and supplement the nutrient solution in time.
[0045] The above is only the preferred embodiment 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. A blueberry soilless cultivation lighting enhancement device, comprising a chassis (1), characterized in that: A bending frame (2) is fixed on the chassis (1), the bending frame (2) being in a stepped shape as a whole and having a bending platform (21), and further comprising: A storage plate (3) is arranged on the bending frame (2), extending out of the bending frame (2), has a placement groove (301) and a heat dissipation groove (302) inside, and has a first installation groove (303) at the bottom; A cultivation pot (4) is placed on the storage plate (3) and is filled with a substrate for growing blueberries; A fill light (5) is fixed in the first installation groove (303) and is perpendicular to the cultivation pot (4) below, and has a photoresistor installed inside; An adjustment component (6) is mounted on the bending frame (2) and is used to adjust the distance between the cultivation pot (4) and the fill light (5); The regulating component (6) comprises: A tray (61) having a shaft portion (611) elastically mounted on the storage plate (3), wherein one end of the shaft portion (611) located inside the storage plate (3) is wedge-shaped; An electromagnetic coil (62) is installed in the storage plate (3) and is in the same circuit as the photoresistor; A metal column (63) slides in the storage plate (3) and can be attracted by the electromagnetic coil (62); A third wedge-shaped block (64) is capable of abutting against the shaft portion (611), one end of which is fixed to the metal column (63), and the other end of which is fixed to the inner wall of the storage plate (3) via an elastic member; When there is sufficient daylight, the resistance of the photoresistor connected to the fill light circuit increases, the current of the entire circuit decreases, and the fill light automatically turns off or emits a weak light. Starting from the evening, the daylight gradually disappears, the resistance of the photoresistor in the circuit decreases, the current of the entire circuit increases, and the fill light automatically turns on or emits light of normal power, which greatly reduces energy consumption. At the same time, when the current in the circuit is too small, the magnetic flux inside the electromagnetic coil decreases, and the metal column cannot be attracted. The shaft slides down under the gravity of the tray, thereby increasing the distance between the cultivation pot and the fill light, reducing the blocking effect of the storage plate on the blueberry seedlings. When the current in the circuit increases, the magnetic flux inside the electromagnetic coil increases to attract the metal column, push up the shaft, and reduce the distance between the cultivation pot and the fill light.
2. The blueberry soilless cultivation lighting enhancement device according to claim 1, characterized in that: The bending platform (21) has a slide groove (201), the storage plate (3) has a protrusion (31), two symmetrically arranged first wedge blocks (32) are elastically installed in the protrusion (31), a hollow screw sleeve (33) is rotatably installed on the storage plate (3), the hollow screw sleeve (33) is internally threaded with a screw rod (34), the screw rod (34) slides in the protrusion (31) and is fixedly installed with a second wedge block (35) capable of abutting against the inclined surface of the first wedge block (32).
3. The blueberry soilless cultivation lighting enhancement device according to claim 2, characterized in that: Anti-slip pads (36) are installed on the inner side wall of the sliding groove (201) and the first wedge-shaped block (32).
4. The blueberry soilless cultivation lighting enhancement device according to claim 1, characterized in that: The tray (61) is in a four-claw shape, and when the tray (61) abuts against the placement plate (3), a gap is left between the bottom surface of the cultivation pot (4) and the placement plate (3).
5. The blueberry soilless cultivation lighting enhancement device according to claim 1, characterized in that: A liquid storage barrel (7) is fixedly mounted on the chassis (1), the bending frame (2) is fixed to the outer wall of the liquid storage barrel (7), a water pump (71) is fixedly mounted in the liquid storage barrel (7), an inlet pipe (72) is connected between the output end of the water pump (71) and the cultivation pot (4), a photovoltaic panel (8) and a timer (9) are fixedly mounted on the liquid storage barrel (7), and the photovoltaic panel (8) is electrically connected to the water pump (71) and the timer (9) via a system bus.
6. The blueberry soilless cultivation lighting enhancement device according to claim 5, characterized in that: A first water outlet pipe (73) is fixedly connected between the cultivation basin (4) and the storage plate (3), and a second water outlet pipe (74) is fixedly connected between the storage plate (3) and the liquid storage barrel (7).
7. The blueberry soilless cultivation lighting enhancement device according to claim 6, characterized in that: A filter plate (75) is movably installed in the first water outlet pipe (73).
8. The blueberry soilless cultivation lighting enhancement device according to claim 7, characterized in that: The liquid storage barrel (7) has a second installation groove (701) and a glass (76) adapted to the second installation groove (701), and the surface of the glass (76) has scale lines.
9. The blueberry soilless cultivation lighting enhancement device according to claim 1, characterized in that: The storage plate (3) has downwardly bent wings (37) on both sides, and reflectors (38) are mounted on the wings (37) on both sides.
Citation Information
Patent Citations
Liftable light supplement system suitable for stereoscopic soilless cultivation planting
CN108812283A
Intelligent seedling-raising greenhouse capable of automatically supplementing light and irrigating
CN210247711U