CN113575222A - Angle-adjustable reflecting device for greenhouse - Google Patents

Angle-adjustable reflecting device for greenhouse Download PDF

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Publication number
CN113575222A
CN113575222A CN202111020642.4A CN202111020642A CN113575222A CN 113575222 A CN113575222 A CN 113575222A CN 202111020642 A CN202111020642 A CN 202111020642A CN 113575222 A CN113575222 A CN 113575222A
Authority
CN
China
Prior art keywords
gear
reflector
greenhouse
rack
angle
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Pending
Application number
CN202111020642.4A
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Chinese (zh)
Inventor
郑亮
孙云博
宋卫堂
程杰宇
赵淑梅
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China Agricultural University
Original Assignee
China Agricultural University
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Filing date
Publication date
Application filed by China Agricultural University filed Critical China Agricultural University
Priority to CN202111020642.4A priority Critical patent/CN113575222A/en
Publication of CN113575222A publication Critical patent/CN113575222A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/14Greenhouses
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25Greenhouse technology, e.g. cooling systems therefor

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Cultivation Of Plants (AREA)

Abstract

The invention discloses an angle-adjustable light reflecting device for a greenhouse, which comprises a speed reducing motor, a transmission shaft, a rack, a gear rack connecting piece and a light reflecting plate, wherein the speed reducing motor is connected with the transmission shaft; the front end of the rack is hinged with the lower end of the reflector, and the upper end of the reflector is hinged with a suspension point in the greenhouse; the transmission shaft penetrates through a shaft hole of a gear in the gear rack connecting piece and is connected with the gear; the gear motor drives the gear to rotate through the transmission shaft, so that the rack connected with the reflector moves, and the reflecting angle of the reflector is changed. This greenhouse reflecting device can be according to the reflection of light angle of sunshine incident angle regulation reflector panel, effectively adjusts the luminous environment in the greenhouse, provides higher quality luminous environment for the plant, increases crops output and quality. The reflector with the adjustable angle can more finely adjust the light environment of different parts of the greenhouse, so that the plants at different parts of the greenhouse can grow more uniformly. The greenhouse reflecting device is simple in structure, convenient to install and use, easy to maintain and low in manufacturing cost.

Description

Angle-adjustable reflecting device for greenhouse
Technical Field
The invention belongs to the technical field of greenhouses, and particularly relates to an angle-adjustable light reflecting device for a greenhouse.
Background
The light is one of the most important environmental factors for plant growth and development, and the influence of the light relates to the processes of seed germination, stem and leaf growth, effective substance accumulation in plant bodies, bud formation and the like. The growth and development and physiological indexes of the plant are all regulated and controlled by light.
And the light intensity in the facility environment is weak, and the weak light can obviously reduce the single fruit weight and the content of soluble solid matters. The light environment in the greenhouse can be effectively improved by using the reflective film or the reflective plate. Some researches show that the light environment of the canopy of the fruit tree is improved by using the reflective film in the production process of the fruit tree, the physicochemical quality and commodity of the fruit are improved, and the reflective film is one of measures for realizing high-efficiency cultivation of the fruit tree.
However, the existing greenhouse uses a reflective film or a reflective plate simply hung on the rear wall of the greenhouse, so that the angle can not be adjusted according to the angle of the sun, and the sunlight can not be well utilized. There is therefore a need to develop an adjustable angle greenhouse reflector.
Disclosure of Invention
The invention aims to design an angle-adjustable light reflecting device for a greenhouse, which is simple in structure and convenient to maintain, can effectively adjust the luminous environment in the greenhouse, provides a higher-quality luminous environment for plants, and increases the yield and quality of crops.
The technical scheme of the invention is that the angle-adjustable reflecting device for the greenhouse comprises a speed reducing motor 1, a transmission shaft 4, a rack 2, a gear rack connecting piece 3 and a reflecting plate 5; the gear rack connecting piece 3 comprises a gear 31 and a connecting piece 32, the connecting piece 32 is a U-shaped plate, two vertical plates of the U-shaped plate are provided with concentric shaft holes, the gear 31 is arranged between the two vertical plates of the U-shaped plate, and the shaft holes of the gear 31 are concentric with the shaft holes of the two vertical plates of the U-shaped plate; the rack 2 is arranged between the gear 31 and a transverse plate of the U-shaped plate, and the gear 31 drives the rack 2 to slide on the transverse plate of the U-shaped plate; the front end 21 of the rack 2 is hinged with the lower end 51 of the reflector 5, and the upper end 52 of the reflector 5 is hinged with a suspension point in the greenhouse; the transmission shaft 4 penetrates through the shaft holes of the gear 31 in the gear-rack connecting piece 3 and the shaft holes on the two vertical plates of the U-shaped plate and is connected with the gear 31; the gear motor 1 drives the gear 31 to rotate through the transmission shaft 4, so that the rack 2 connected with the reflector 5 moves, and the reflection angle of the reflector 5 is changed.
The connecting pieces 32 are two vertical plates, the two vertical plates are provided with concentric shaft holes, the lower part between the two vertical plates is provided with a roller 33, the rack 2 is arranged between the gear 31 and the roller 33, and the gear 31 drives the rack 2 to roll on the roller 33.
The speed reducing motor 1 adopts a speed reducing stepping motor.
And limit switches are arranged on two sides of the reflector 5.
The reflector 5 is in a frame structure, and a reflective film is covered on the surface of the reflector.
The angle-adjustable light reflecting device for the greenhouse provided by the invention has the following advantages:
1. the reflecting angle of the reflector 5 can be adjusted according to the incident angle of sunlight by the reflector of the angle-adjustable reflecting device for the greenhouse, so that the luminous environment in the greenhouse can be effectively adjusted, a higher-quality luminous environment is provided for plants, and the yield and the quality of crops are increased. The reflector with the adjustable angle can more finely adjust the light environment of different parts of the greenhouse, so that the plants at different parts of the greenhouse can grow more uniformly.
2. The gear motor 1 and the transmission shaft 4 of the angle-adjustable reflecting device for the greenhouse are arranged in the greenhouse, the upper end of the reflecting plate 5 is hinged with a suspension point in the greenhouse, the transmission shaft 4 can drive the plurality of racks 2 to move, and the plurality of racks 2 drive the plurality of reflecting plates 5 to adjust the angle. The reflecting plates 5 are respectively fixed and connected with each other, so that the installation and maintenance are simple.
3. The angle-adjustable reflecting device for the greenhouse, provided by the invention, has the advantages of simple structure, convenience in overall installation and disassembly and maintenance in the use process, and low manufacturing cost.
Drawings
Fig. 1 is a schematic structural view of an angle-adjustable reflecting device for greenhouses.
Fig. 2 is a schematic view of the mounting structure of the rack and pinion-rack coupling.
Fig. 3 is a schematic structural diagram of the reflector.
Description of part numbers in the figures:
1. speed reducing motor, 2 gear rack, 3 gear rack connector, 4 transmission shaft, 5 reflector
21. Front end of rack
31. Gear 32, connecting piece 33, roller
51. Lower end of reflector, 52 upper end of reflector
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.
Examples
An angle-adjustable reflecting device for greenhouses according to the present embodiment is shown in fig. 1 to 3.
The angle-adjustable reflecting device for the greenhouse comprises a speed reduction motor 1, a transmission shaft 4, a rack 2, a gear rack connecting piece 3 and a reflecting plate 5; the gear rack connecting piece 3 comprises a gear 31 and a connecting piece 32, the connecting piece 32 is a U-shaped plate, two vertical plates of the U-shaped plate are provided with concentric shaft holes, the gear 31 is arranged between the two vertical plates of the U-shaped plate, and the shaft holes of the gear 31 are concentric with the shaft holes of the two vertical plates of the U-shaped plate; the rack 2 is arranged between the gear 31 and a transverse plate of the U-shaped plate, the U-shaped plate limits the lateral and up-and-down displacement of the rack 2, the gear 31 is meshed with the rack 2, the gear 31 drives the rack 2 to slide on the transverse plate of the U-shaped plate, and a U-shaped plate structure is not adopted in the embodiment, so that the U-shaped plate structure is not shown in the figure; the front end 21 of the rack 2 is hinged with the lower end 51 of the reflector 5, and the upper end 52 of the reflector 5 is hinged with a suspension point in the greenhouse; the transmission shaft 4 penetrates through the shaft holes of the gear 31 in the gear-rack connecting piece 3 and the shaft holes on the two vertical plates of the U-shaped plate and is connected with the gear 31; the speed reducing motor 1 is arranged on the rear wall of the greenhouse or a fixed frame in the greenhouse, and the transmission shaft 4 is arranged on the rear wall of the greenhouse or the fixed frame in the greenhouse by a bearing seat; the gear motor 1 drives the gear 31 to rotate through the transmission shaft 4, so that the rack 2 connected with the reflector 5 moves, and the reflection angle of the reflector 5 is changed.
As shown in fig. 2, in this embodiment, the coupling member 32 is two vertical plates, the two vertical plates have concentric shaft holes, a roller 33 is disposed at a lower portion between the two vertical plates, the rack 2 is installed between the gear 31 and the roller 33, and the gear 31 drives the rack 2 to roll on the roller 33. The number of rollers 33 can be set as desired.
In this embodiment, the reduction motor 1 is a reduction stepping motor, so that the control is more convenient and accurate.
And limit switches are arranged on two sides of the reflector 5 to prevent the reflector 5 from being damaged.
The reflecting plate 5 can also adopt a frame structure, and the surface of the reflecting plate is covered with a reflecting film.
When the angle-adjustable reflecting device for the greenhouse is used, the reflecting plate 5 is firstly installed at a proper position in the greenhouse. When the greenhouse is in work, the rotation direction and the rotation angle of the speed reducing motor 1 are adjusted according to the incident angle of sunlight, so that the rack 2 adjusts the reflecting angle of the reflector 5, the sunlight is reflected to plants needing sunlight irradiation, the luminous environment in the greenhouse is effectively adjusted, a higher-quality luminous environment is provided for the plants, and the yield and the quality of crops are increased. The reflector with the adjustable angle can more finely adjust the light environment of different parts of the greenhouse, so that the plants at different parts of the greenhouse can grow more uniformly.
The reflecting angle of the reflector 5 can be manually adjusted, and can also be adjusted by an automatic control device according to the incident angle of sunlight and the position of plants needing light.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (5)

1. The utility model provides a reflex reflector with adjustable angle for greenhouse which characterized by: comprises a speed reducing motor (1), a transmission shaft (4), a rack (2), a gear rack connecting piece (3) and a reflector (5); the gear rack connecting piece (3) comprises a gear (31) and a connecting piece (32), the connecting piece (32) is a U-shaped plate, two vertical plates of the U-shaped plate are provided with concentric shaft holes, the gear (31) is arranged between the two vertical plates of the U-shaped plate, and the shaft holes of the gear (31) are concentric with the shaft holes on the two vertical plates of the U-shaped plate; the rack (2) is arranged between the gear (31) and the transverse plate of the U-shaped plate, and the gear (31) drives the rack (2) to slide on the transverse plate of the U-shaped plate; the front end (21) of the rack (2) is hinged with the lower end (51) of the reflector (5), and the upper end (52) of the reflector (5) is hinged with a suspension point in the greenhouse; the transmission shaft (4) penetrates through shaft holes of the gear (31) in the gear-rack connecting piece (3) and shaft holes on two vertical plates of the U-shaped plate and is connected with the gear (31); the gear motor (1) drives the gear (31) to rotate through the transmission shaft (4), so that the rack (2) connected with the reflector (5) moves, and the reflection angle of the reflector (5) is changed.
2. The angle adjustable reflecting device for greenhouses according to claim 1, wherein: the connecting pieces (32) are two vertical plates, concentric shaft holes are formed in the two vertical plates, rollers (33) are arranged on the lower portion between the two vertical plates, the racks (2) are installed between the gears (31) and the rollers (33), and the gears (31) drive the racks (2) to roll on the rollers (33).
3. The angle adjustable reflecting device for greenhouses according to claim 1, wherein: the speed reducing motor (1) adopts a speed reducing stepping motor.
4. The angle adjustable reflecting device for greenhouses according to claim 1, wherein: and limit switches are arranged on two sides of the reflector (5).
5. The angle adjustable reflecting device for greenhouses according to claim 1, wherein: the reflector (5) is of a frame structure, and the surface of the reflector is covered with a reflective film.
CN202111020642.4A 2021-09-01 2021-09-01 Angle-adjustable reflecting device for greenhouse Pending CN113575222A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111020642.4A CN113575222A (en) 2021-09-01 2021-09-01 Angle-adjustable reflecting device for greenhouse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111020642.4A CN113575222A (en) 2021-09-01 2021-09-01 Angle-adjustable reflecting device for greenhouse

Publications (1)

Publication Number Publication Date
CN113575222A true CN113575222A (en) 2021-11-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111020642.4A Pending CN113575222A (en) 2021-09-01 2021-09-01 Angle-adjustable reflecting device for greenhouse

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CN (1) CN113575222A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010147259A1 (en) * 2009-06-18 2010-12-23 주식회사 엔케이 Automatic irradiation angle adjusting device for led type plant cultivation lamp by controlling supplemental light domain of solar light, and method thereof
CN103229687A (en) * 2013-05-21 2013-08-07 江苏大学 Uniform lighting system for stand column cultivation in greenhouse
CN105453951A (en) * 2015-12-30 2016-04-06 张富年 Multi-span greenhouse roof with functions of lighting, heat preservation, ventilation and sunshading
CN106550798A (en) * 2015-09-26 2017-04-05 南京索乐优节能科技有限公司 Greenhouse with adjustable reflective device
CN108646503A (en) * 2018-07-17 2018-10-12 蚌埠市诚海医疗器械有限公司 A kind of department of stomatology tooth that capableing of vernier angle is closed to reflective board binding of photographing
CN210382060U (en) * 2019-06-19 2020-04-24 塔里木大学 Novel agricultural greenhouse light adjusting device
CN213656651U (en) * 2020-12-07 2021-07-09 常州市金流明光电科技有限公司 Adjustable reflecting cover for plant illuminating lamp

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010147259A1 (en) * 2009-06-18 2010-12-23 주식회사 엔케이 Automatic irradiation angle adjusting device for led type plant cultivation lamp by controlling supplemental light domain of solar light, and method thereof
CN103229687A (en) * 2013-05-21 2013-08-07 江苏大学 Uniform lighting system for stand column cultivation in greenhouse
CN106550798A (en) * 2015-09-26 2017-04-05 南京索乐优节能科技有限公司 Greenhouse with adjustable reflective device
CN105453951A (en) * 2015-12-30 2016-04-06 张富年 Multi-span greenhouse roof with functions of lighting, heat preservation, ventilation and sunshading
CN108646503A (en) * 2018-07-17 2018-10-12 蚌埠市诚海医疗器械有限公司 A kind of department of stomatology tooth that capableing of vernier angle is closed to reflective board binding of photographing
CN210382060U (en) * 2019-06-19 2020-04-24 塔里木大学 Novel agricultural greenhouse light adjusting device
CN213656651U (en) * 2020-12-07 2021-07-09 常州市金流明光电科技有限公司 Adjustable reflecting cover for plant illuminating lamp

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Application publication date: 20211102