CN108522089A - A kind of large span Multifunctional plastic greenhouse - Google Patents
A kind of large span Multifunctional plastic greenhouse Download PDFInfo
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- CN108522089A CN108522089A CN201810572208.9A CN201810572208A CN108522089A CN 108522089 A CN108522089 A CN 108522089A CN 201810572208 A CN201810572208 A CN 201810572208A CN 108522089 A CN108522089 A CN 108522089A
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- 238000009423 ventilation Methods 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 238000004321 preservation Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
- A01G9/1407—Greenhouses of flexible synthetic material
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/22—Shades or blinds for greenhouses, or the like
- A01G9/222—Lamellar or like blinds
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/22—Shades or blinds for greenhouses, or the like
- A01G9/227—Shades or blinds for greenhouses, or the like rolled up during non-use
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/241—Arrangement of opening or closing systems for windows and ventilation panels
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Botany (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Greenhouses (AREA)
Abstract
本发明公开了一种大跨距多功能塑料大棚，包括立柱，立柱的顶端固定安装有桁架，桁架的上表面水平拉设有钢丝，钢丝的上方固定铺设有大棚棚膜，桁架的顶部中间对称设有保温被，桁架的顶部两侧固定安装有矩形通风口，矩形通风口的一侧内壁固定安装有减速电机，矩形通风口的底端贯穿桁架，矩形通风口的底端内壁之间固定安装有防虫网，矩形通风口的顶端设有阳光板密封盖，减速电机的输出轴固定连接有螺纹转柱，螺纹转柱的表面对称螺纹套设有第一滑块，阳光板密封盖靠近矩形通风口的一侧固定安装有铆合框。本发明结构合理，提高了大棚通风的自动化程度，加强了大棚内部环境的调控，提高了大棚的可利用时间和利用效果。
The invention discloses a large-span multi-functional plastic greenhouse, which comprises a column, a truss is fixedly installed on the top of the column, a steel wire is horizontally drawn on the upper surface of the truss, a greenhouse film is fixedly laid on the top of the steel wire, and the middle of the top of the truss is symmetrical. Insulation quilt is provided, rectangular ventilation openings are fixedly installed on both sides of the top of the truss, a geared motor is fixedly installed on one side of the inner wall of the rectangular ventilation opening, the bottom of the rectangular ventilation opening runs through the truss, and the bottom inner wall of the rectangular ventilation opening is fixedly installed There is an insect-proof net, the top of the rectangular vent is provided with a sun panel sealing cover, the output shaft of the geared motor is fixedly connected with a threaded rotating column, and the surface of the threaded rotating column is provided with a first slider on a symmetrical thread sleeve, and the solar panel sealing cover is close to the rectangular ventilation One side of the mouth is fixed with a riveted frame. The invention has a reasonable structure, improves the automation degree of the greenhouse ventilation, strengthens the control of the inner environment of the greenhouse, and improves the usable time and utilization effect of the greenhouse.
Description
技术领域technical field
本发明涉及塑料大棚技术领域，尤其涉及一种大跨距多功能塑料大棚。The invention relates to the technical field of plastic greenhouses, in particular to a large-span multifunctional plastic greenhouse.
背景技术Background technique
目前，传统的农业生产上大棚大都跨度小，存在空间小、土地利用率低、不便于机械化操作等缺点，且除了底部通风口外，缺乏必要的环境调控措施，在冬季低温、夏季高温期间，一年中大概有四个月时间不能正常生产，大棚利用时间较短，利用效果差，为此我们设计出了一种大跨距多功能塑料大棚来解决以上问题。At present, most of the traditional agricultural production greenhouses have small spans, small space, low land utilization rate, and inconvenient mechanized operations. Besides, there is a lack of necessary environmental control measures except for the bottom vents. During low temperature in winter and high temperature in summer, a There are about four months in the middle of the year when normal production is not possible, and the utilization time of the greenhouse is short and the utilization effect is poor. Therefore, we have designed a large-span multi-functional plastic greenhouse to solve the above problems.
发明内容Contents of the invention
本发明的目的是为了解决现有的大棚利用时间较短、利用效果差的问题，而提出的一种大跨距多功能塑料大棚。The object of the present invention is to solve the problems of short utilization time and poor utilization effect of existing greenhouses, and propose a large-span multifunctional plastic greenhouse.
为了实现上述目的，本发明采用了如下技术方案：In order to achieve the above object, the present invention adopts the following technical solutions:
一种大跨距多功能塑料大棚，包括立柱，立柱的顶端固定安装有桁架，桁架的上表面水平拉设有钢丝，钢丝的上方固定铺设有大棚棚膜，桁架的顶部中间对称设有保温被，桁架的顶部两侧固定安装有矩形通风口，矩形通风口的一侧内壁固定安装有减速电机，矩形通风口的底端贯穿桁架，矩形通风口的底端内壁之间固定安装有防虫网，矩形通风口的顶端设有阳光板密封盖，减速电机的输出轴固定连接有螺纹转柱，螺纹转柱的表面对称螺纹套设有第一滑块，阳光板密封盖靠近矩形通风口的一侧固定安装有铆合框，铆合框的另一侧滑动套设在矩形通风口的顶端，铆合框的内壁之间垂直固定安装有滑杆，滑杆的表面对称滑动套设有第二滑块，两个第一滑块和两个第二滑块之间分别铰链连接有第一支撑杆和第二支撑杆，第一支撑杆和第二支撑杆交错设置，且第一支撑杆和第二支撑杆的交叉位置转动贯穿有转轴，桁架的底部一侧还设有换气扇。A large-span multi-functional plastic greenhouse, including uprights, trusses are fixedly installed on the top of the uprights, steel wires are stretched horizontally on the upper surface of the trusses, greenhouse film is fixedly laid on the top of the steel wires, and thermal insulation quilts are symmetrically arranged in the middle of the top of the trusses , the two sides of the top of the truss are fixed with a rectangular vent, the inner wall of one side of the rectangular vent is fixed with a geared motor, the bottom of the rectangular vent runs through the truss, and an insect-proof net is fixed between the bottom and inner walls of the rectangular vent. The top of the rectangular air vent is provided with a solar panel sealing cover, the output shaft of the geared motor is fixedly connected with a threaded rotating column, and the surface of the threaded rotating column is symmetrically threaded with a first slider, and the solar panel sealing cover is close to the side of the rectangular air vent. A riveting frame is fixedly installed, and the other side of the riveting frame is slidingly sleeved on the top of the rectangular vent, and a sliding bar is fixed vertically between the inner walls of the riveting frame, and the surface of the sliding bar is symmetrically provided with a second sliding sleeve. block, the first support rod and the second support rod are respectively hingedly connected between the two first sliders and the two second sliders, the first support rod and the second support rod are alternately arranged, and the first support rod and the second support rod The cross position of the two support rods rotates through a rotating shaft, and a ventilating fan is also provided on the bottom side of the truss.
优选的，所述立柱呈矩形阵列排布，且立柱的高度不一，中间的立柱高，两侧的立柱低。。Preferably, the uprights are arranged in a rectangular array, and the heights of the uprights are different, the uprights in the middle are high, and the uprights on both sides are low. .
优选的，所述桁架为双道筋内三角支撑结构，桁架的横向杆为拱形结构，桁架的两侧底部固定安装有卷膜杆，卷膜杆上卷有遮阳网，且遮阳网随卷膜杆一起转动，遮阳网的一侧延伸至大棚棚膜的上表面。Preferably, the truss is an inner triangular support structure with double ribs, the transverse bar of the truss is an arched structure, and the bottoms of both sides of the truss are fixedly equipped with rolling film rods, and the film rolling rods are rolled with sunshade nets, and the sunshade nets are rolled with the film The rods rotate together, and one side of the sunshade net extends to the upper surface of the greenhouse film.
优选的，所述卷膜杆一端设有卷膜器，卷膜器通过固定在地面的上的可伸缩的拉杆，在大棚支架上移动，展开后将大棚遮阳，收起时置于底部。Preferably, one end of the film rolling rod is provided with a film rolling device, and the film rolling device moves on the greenhouse support through a telescopic pull rod fixed on the ground, and when unfolded, the greenhouse is shaded from the sun, and when retracted, it is placed at the bottom.
优选的，所述钢丝的两端分别固定在两个桁架的一侧，大棚棚膜位于钢丝和桁架上面。Preferably, the two ends of the steel wires are respectively fixed on one side of the two trusses, and the greenhouse membrane is located on the steel wires and the trusses.
优选的，所述桁架的顶部中间转动安装有收卷辊，保温被收卷在收卷辊的表面。Preferably, a winding roller is installed in the middle of the top of the truss, and the insulation is wound on the surface of the winding roller.
优选的，所述螺纹转柱的另一端垂直转动连接在矩形通风口的内壁上，螺纹转柱的中间转动套设有隔板，隔板的两侧固定安装在矩形通风口的内壁上，隔板将螺纹转柱分为前柱和后柱，且前柱和后柱的螺纹螺旋方向相反，两个第一滑块分别螺纹套设在前柱和后柱的表面。Preferably, the other end of the threaded rotating column is vertically rotatably connected to the inner wall of the rectangular air vent, and the middle rotating column of the threaded rotating column is provided with a partition, and the two sides of the partition are fixedly installed on the inner wall of the rectangular air vent. The plate divides the threaded rotating column into a front column and a rear column, and the thread helical directions of the front column and the rear column are opposite, and the two first sliders are screwed on the surfaces of the front column and the rear column respectively.
本发明的有益效果如下：The beneficial effects of the present invention are as follows:
（1）通过启动减速电机带动螺纹转柱转动，使得两个第一滑块相互靠近或者远离，在螺纹转柱、第一滑块、滑杆、第二滑块、第一支撑杆和第二支撑杆的连动下，使得密封盖上下移动，即可实现矩形通风口的打开和关闭，提高了大棚通风的自动化程度，结合遮阳网、保温被、换气扇和补光灯的设置，加强了大棚内部环境的调控，本发明结构合理，提高了大棚通风的自动化程度，加强了大棚内部环境的调控，也提高了大棚的可利用时间和利用效果。(1) Drive the threaded rotary column to rotate by starting the deceleration motor, so that the two first sliders are close to or far away from each other. Under the linkage of the support rod, the sealing cover moves up and down, and the opening and closing of the rectangular vent can be realized, which improves the automation of the greenhouse ventilation. Combined with the settings of the sunshade net, heat preservation quilt, ventilation fan and fill light, the greenhouse is strengthened. The regulation of the internal environment, the invention has a reasonable structure, improves the automation degree of the ventilation of the greenhouse, strengthens the regulation of the internal environment of the greenhouse, and also improves the usable time and utilization effect of the greenhouse.
（2）本发明的通风口采用阳光板作为密封盖，这样的好处是可以防止兜水（积水），一般塑料大棚的通风口由于薄膜下面没有支撑，下雨后容易出现兜水（积水）现象。(2) The air vent of the present invention adopts the sun board as the sealing cover, which has the advantage of preventing water accumulation (water accumulation). Generally, the ventilation openings of plastic greenhouses are prone to water accumulation (water accumulation) after rain because there is no support under the film. )Phenomenon.
（3）一般大棚没有外遮阳，即使有外遮阳的，遮阳网也是从顶部往底部展开，外遮阳收拢后置于大棚的顶部，这样不仅会影响光照，而且遮阳网长期置于大棚顶部，会给大棚顶部结构造成压力，有可能引起大棚顶部结构变形，影响大棚的牢固性，影响大棚使用寿命。本大棚设计遮阳网展开方向是从底部往顶部展开，收拢后置于底部，这样不会影响光照，也不会给大棚顶部造成压力，影响大棚结构。(3) Generally, there is no external sunshade in the greenhouse. Even if there is an external sunshade, the sunshade net is unfolded from the top to the bottom, and the external sunshade is folded and placed on the top of the greenhouse. Put pressure on the top structure of the greenhouse, which may cause deformation of the top structure of the greenhouse, affect the firmness of the greenhouse, and affect the service life of the greenhouse. The sunshade net designed in this greenhouse is unfolded from the bottom to the top, and placed at the bottom after being folded. This will not affect the light, nor will it cause pressure on the top of the greenhouse and affect the structure of the greenhouse.
（4）底部一侧设置排风扇，用于加强大棚内的通风。(4) An exhaust fan is installed on one side of the bottom to enhance the ventilation in the greenhouse.
（5）设置补光灯，如遇阴雨天气，光照不够作物生长时，补光灯可以给作物补光。(5) Set up the fill light. In case of rainy weather, when the light is not enough for the crops to grow, the fill light can fill the crops with light.
附图说明Description of drawings
图1为本发明提出的一种大跨距多功能塑料大棚的剖视图；Fig. 1 is a sectional view of a kind of large-span multi-functional plastic greenhouse proposed by the present invention;
图2为本发明提出的一种大跨距多功能塑料大棚A处的结构示意图。Fig. 2 is a schematic diagram of the structure at A of a large-span multifunctional plastic greenhouse proposed by the present invention.
图中：1立柱、2卷膜杆、3桁架、4大棚棚膜、5钢丝、6保温被、7矩形通风口、8减速电机、9防虫网、10阳光板密封盖、11螺纹转柱、12第一滑块、13滑杆、14第二滑块、15第一支撑杆、16第二支撑杆、17换气扇、18补光灯、19遮阳网。In the figure: 1 column, 2 film rods, 3 truss, 4 greenhouse film, 5 steel wire, 6 heat preservation quilt, 7 rectangular vent, 8 deceleration motor, 9 insect-proof net, 10 sun panel sealing cover, 11 threaded rotating column, 12 first slide block, 13 slide bar, 14 second slide block, 15 first support bar, 16 second support bar, 17 ventilation fan, 18 fill light, 19 sunshade net.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.
参照图1-2，一种大跨距多功能塑料大棚，包括立柱1，立柱1的顶端固定安装有桁架3，桁架3的上表面水平拉设有钢丝5，钢丝5的上方固定铺设有大棚棚膜4，桁架3的顶部中间对称设有保温被6，桁架3的顶部两侧固定安装有矩形通风口7，矩形通风口7的一侧内壁固定安装有减速电机8，矩形通风口7的底端贯穿桁架3，矩形通风口7的底端内壁之间固定安装有防虫网9，矩形通风口7的顶端设有阳光板密封盖10，减速电机8的输出轴固定连接有螺纹转柱11，螺纹转柱11的表面对称螺纹套设有第一滑块12，阳光板密封盖10靠近矩形通风口7的一侧固定安装有铆合框，铆合框的另一侧滑动套设在矩形通风口7的顶端，铆合框的内壁之间垂直固定安装有滑杆13，滑杆13的表面对称滑动套设有第二滑块14，两个第一滑块12和两个第二滑块14之间分别铰链连接有第一支撑杆15和第二支撑杆16，第一支撑杆15和第二支撑杆16交错设置，且第一支撑杆15和第二支撑杆16的交叉位置转动贯穿有转轴，所述桁架3上安装有补光灯18，并且桁架3的底部一侧还设有换气扇17。Referring to Figure 1-2, a large-span multifunctional plastic greenhouse includes a column 1, a truss 3 is fixedly installed on the top of the column 1, a steel wire 5 is horizontally drawn on the upper surface of the truss 3, and a greenhouse is fixedly laid above the steel wire 5 The shed film 4, the top of the truss 3 is symmetrically provided with an insulation quilt 6, the top two sides of the truss 3 are fixedly installed with a rectangular vent 7, and the inner wall of one side of the rectangular vent 7 is fixed with a geared motor 8, and the rectangular vent 7 The bottom end runs through the truss 3, and the insect net 9 is fixedly installed between the inner walls of the bottom end of the rectangular vent 7, and the top of the rectangular vent 7 is provided with a solar panel sealing cover 10, and the output shaft of the geared motor 8 is fixedly connected with a threaded rotating column 11 , the surface symmetrical thread sleeve of the threaded rotating column 11 is provided with a first slider 12, the side of the sun panel sealing cover 10 close to the rectangular vent 7 is fixedly installed with a riveting frame, and the other side of the riveting frame is slidingly sleeved on a rectangular The top of the air vent 7 and the inner wall of the riveted frame are vertically fixed with a slide bar 13, and the surface of the slide bar 13 is slidably sleeved with a second slide block 14, two first slide blocks 12 and two second slide blocks. The blocks 14 are hingedly connected with a first support rod 15 and a second support rod 16 respectively, and the first support rod 15 and the second support rod 16 are alternately arranged, and the intersection position of the first support rod 15 and the second support rod 16 rotates A rotating shaft runs through, and a fill light 18 is installed on the truss 3 , and a ventilation fan 17 is also provided on the bottom side of the truss 3 .
本实施例中，立柱1呈矩形阵列排布，且立柱1的高度不一，中间的立柱1最高，两侧的立柱1高度逐渐减小，桁架3为双道筋内三角支撑结构，桁架3的横向杆为拱形结构，桁架3的两侧底部固定安装有卷膜杆2，卷膜杆2上卷有遮阳网19，且遮阳网19随卷膜杆2一起转动，遮阳网19的一侧延伸至大棚棚膜4的上表面。所述卷膜杆2一端设有卷膜器，卷膜器通过固定在地面的上的可伸缩的拉杆，在大棚支架上移动，展开后将大棚遮阳，收起时置于底部。桁架3的顶部中间转动安装有收卷辊，保温被6收卷在收卷辊的表面，螺纹转柱11的另一端垂直转动连接在矩形通风口7的内壁上，螺纹转柱11的中间转动套设有隔板，隔板的两侧固定安装在矩形通风口7的内壁上，隔板将螺纹转柱11分为前柱和后柱，且前柱和后柱的螺纹螺旋方向相反，两个第一滑块12分别螺纹套设在前柱和后柱的表面。In this embodiment, the columns 1 are arranged in a rectangular array, and the heights of the columns 1 are different. The column 1 in the middle is the highest, and the height of the columns 1 on both sides gradually decreases. The horizontal bar is an arched structure, and the bottom of both sides of the truss 3 is fixedly equipped with a film roll rod 2, and a sunshade net 19 is rolled on the film roll rod 2, and the sunshade net 19 rotates with the film roll rod 2, and one side of the sunshade net 19 Extend to the upper surface of the greenhouse film 4 . One end of the film rolling rod 2 is provided with a film rolling device, and the film rolling device moves on the greenhouse support through a telescopic pull rod fixed on the ground, and the greenhouse is shaded after unfolding, and placed at the bottom when retracted. The middle of the top of the truss 3 is rotated and installed with a winding roller, and the insulation quilt 6 is wound on the surface of the winding roller. The other end of the threaded rotating column 11 is vertically rotated and connected to the inner wall of the rectangular vent 7. The middle of the threaded rotating column 11 rotates Sleeve is provided with divider, and the both sides of divider are fixedly installed on the inner wall of rectangular vent 7, and divider divides threaded rotating column 11 into front column and rear column, and the helical direction of thread of front column and rear column is opposite, two A first slide block 12 is threadedly sleeved on the surfaces of the front column and the rear column respectively.
本实施例中，使用时，通过启动减速电机8带动螺纹转柱11转动，使得两个第一滑块12相互靠近或者远离，在螺纹转柱11、第一滑块12、滑杆13、第二滑块14、第一支撑杆15和第二支撑杆16的连动下，使得密封盖10上下移动，即可实现矩形通风口7的打开和关闭，提高了大棚通风的自动化程度，结合遮阳网19、保温被6、换气扇17和补光灯18的设置，加强了大棚内部环境的调控，本发明结构合理，提高了大棚通风的自动化程度，加强了大棚内部环境的调控，提高了大棚的可利用时间和利用效果。In this embodiment, when in use, the threaded rotating column 11 is driven to rotate by starting the decelerating motor 8, so that the two first sliders 12 are close to or far away from each other. Under the linkage of the second slider 14, the first support rod 15 and the second support rod 16, the sealing cover 10 moves up and down, and the opening and closing of the rectangular vent 7 can be realized, which improves the degree of automation of the ventilation of the greenhouse, combined with sunshade The setting of net 19, thermal insulation quilt 6, ventilation fan 17 and supplementary light 18 has strengthened the regulation and control of the internal environment of the greenhouse. Available time and utilization effects.
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.
Claims (7)
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