CN111480488A - Wireless automatic greenhouse film rolling ventilation system - Google Patents
Wireless automatic greenhouse film rolling ventilation system Download PDFInfo
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- CN111480488A CN111480488A CN202010218270.5A CN202010218270A CN111480488A CN 111480488 A CN111480488 A CN 111480488A CN 202010218270 A CN202010218270 A CN 202010218270A CN 111480488 A CN111480488 A CN 111480488A
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- rod
- bevel gear
- transverse plate
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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
- A01G9/1438—Covering materials therefor; Materials for protective coverings used for soil and plants, e.g. films, canopies, tunnels or cloches
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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
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/246—Air-conditioning systems
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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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Soil Sciences (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses a wireless automatic greenhouse film rolling ventilation system, which relates to the field of greenhouse ventilation and comprises a mounting frame, wherein a hollow transverse plate is fixed on the mounting frame, an arc-shaped ceiling frame is fixed on the mounting frame, a film body covers the ceiling frame, one end of the film body is fixed with the mounting frame, one side of the mounting frame is provided with a ventilation opening, a film rolling mechanism, a cooling mechanism, a driving mechanism and a control mechanism are arranged on the mounting frame, and the cooling mechanism and the film rolling mechanism are in transmission connection with the driving mechanism; the driving mechanism comprises an electric cylinder fixed on the hollow transverse plate. According to the invention, through the arrangement of the second gear ring, the second bevel gear, the driving motor, the fourth bevel gear, the first bevel gear, the threaded rod, the lifting plate, the gear, the rack, the belt wheel and the film rolling roller, one end of the film body can be automatically rolled up and rotated at high temperature, so that the vent hole leaks outwards, ventilation and heat dissipation are facilitated, and manual treatment is not needed.
Description
Technical Field
The invention relates to the field of greenhouse ventilation, in particular to a wireless automatic greenhouse film rolling ventilation system.
Background
With the development of agricultural production, thin film greenhouses have been widely used. Crops grow in the greenhouse, and the temperature and the humidity in the greenhouse are regulated and controlled by opening or closing the film of the greenhouse at proper time, so that the growth of the crops is facilitated and the quality of the crops is improved. Because of the limitation of construction cost, the film rolling and shed opening mode is commonly used in China at present, and the film rolling and shed opening mode commonly used uses a manual or electric film rolling machine to roll the film; the manual film rolling machine is cheap, simple in structure and reliable, but needs to be manually shaken to roll up or close the shed film, so that the labor amount is large, and the shed opening efficiency is low. The electric film rolling and opening greenhouse is characterized in that an electric film rolling machine is used for opening or closing greenhouse films, the labor intensity of people is greatly reduced, the electric film rolling and opening greenhouse films can only be used for opening the greenhouse films, the effect of assisting in cooling and ventilating cannot be achieved, the using effect is not good enough, and the existing ventilating mechanism has the problem of unsatisfactory ventilation.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a wireless automatic greenhouse film rolling ventilation system.
In order to achieve the purpose, the invention adopts the following technical scheme:
a wireless automatic greenhouse film rolling ventilation system comprises a mounting frame, wherein a hollow transverse plate is fixed on the mounting frame, an arc-shaped ceiling frame is fixed on the mounting frame, a film body covers the ceiling frame, one end of the film body is fixed with the mounting frame, a vent is arranged on one side of the mounting frame, a film rolling mechanism, a cooling mechanism, a driving mechanism and a control mechanism are installed on the mounting frame, and the cooling mechanism and the film rolling mechanism are in transmission connection with the driving mechanism;
the driving mechanism comprises an electric cylinder fixed on the hollow transverse plate, a piston rod of the electric cylinder is fixed with a driving motor, one side of the driving motor, which is far away from the electric cylinder, is fixed with a connecting rod, the other end of the connecting rod is fixed with a vertical fixing plate which can move along the length direction of the hollow transverse plate, the output end of the driving motor is fixed with a second bevel gear and a fourth bevel gear which are positioned on the inner side of the hollow transverse plate, the output end of the driving motor can move along the length direction of the hollow transverse plate, the inner side of the hollow transverse plate is fixed with a fixing sleeve, a transverse rotating rod is rotatably installed on the fixing sleeve, the two ends of the rotating rod are both fixed with the second bevel gears, the fixing plate is pressed on the second bevel gear positioned on the;
the film rolling mechanism comprises a vertical rack fixed on the inner side of the vent, a vertical threaded rod located on one side of the rack is rotatably mounted on the hollow transverse plate, a first bevel gear located in the hollow transverse plate and meshed with the second bevel gear on the right side is fixed at the upper end of the threaded rod, a lifting plate sleeved on the rack in a sliding mode is connected onto the threaded rod in a threaded mode, two longitudinal rotating shafts are rotatably mounted at the right end of the lifting plate, gears and film rolling rollers are fixed at the rear ends of the two rotating shafts respectively, belt pulleys are fixed at the front ends of the two rotating shafts respectively and are connected through synchronous belt transmission, the other end of the film body is wound on the film rolling roller, and the gears are meshed with the rack.
Preferably, cooling mechanism installs the vertical rotation montant on the cavity diaphragm including rotating, the upper end of rotating the montant is fixed with the first ring gear that is located the cavity diaphragm, first ring gear and second ring gear meshing, the fixed mounting disc that is located cavity diaphragm bottom below that is equipped with of cover on rotating the montant, installs along circumferential direction on the mounting disc and rotates the horizontal pole, and the other end that rotates the horizontal pole is fixed with the third bevel gear, and is equipped with first flabellum along length direction on rotating the horizontal pole, the bottom of cavity diaphragm is fixed with and rotates the coaxial fan ring gear of montant, third bevel gear and fan ring gear meshing.
Preferably, control mechanism is including being fixed in temperature sensor, the controller on the mounting bracket, and the output and the electronic jar electricity of controller are connected, and temperature sensor is connected with the input electricity of controller, be fixed with the pressure sensor who is connected with the controller input electricity on the lifter plate, and be fixed with the feeler lever that corresponds with pressure sensor on the cavity diaphragm.
Preferably, the top surface of the hollow transverse plate is provided with a first transverse chute and a second transverse chute which are communicated with the hollow transverse plate, the output end of the driving motor is in sliding fit in the first transverse chute, and the fixing plate is in sliding fit in the second transverse chute.
Preferably, the diameter of the sector gear ring is matched with the distance from the third bevel gear to the rotating vertical rod, and the sector gear ring is circumferentially provided with a ventilation hole.
Preferably, when the fixing plate is pressed on the second bevel gear on the right side, the second gear ring is meshed with the first gear ring.
Preferably, a fixed seat positioned at the lower end of the threaded rod is fixed on the mounting frame, and the lower end of the threaded rod is rotatably connected with the fixed seat through a bearing.
Preferably, the lifting plate is provided with a threaded hole matched with the lifting plate, the right end of the lifting plate is provided with a mounting hole matched with the rotating shaft rod, and the rotating shaft rod is rotatably mounted in the mounting hole.
Preferably, the lower end of the rotating vertical rod is fixed with a second fan blade, a through hole matched with the rotating vertical rod is formed in the hollow transverse plate, and the rotating vertical rod is rotatably installed in the through hole through a bearing.
According to the invention, through the arrangement of the second gear ring, the second bevel gear, the driving motor, the fourth bevel gear, the first bevel gear, the threaded rod, the lifting plate, the gear, the rack, the belt wheel and the film rolling roller, one end of the film body can be automatically rolled up and rotated at high temperature, so that the vent hole leaks outwards, ventilation and heat dissipation are facilitated, and manual treatment is not needed.
According to the invention, through the arrangement of the fixing plate, the second gear ring, the first gear ring, the rotating vertical rod, the rotating cross rod, the third bevel gear, the fan gear ring and the first fan blade, air flows in different directions can be generated, so that the gas flow velocity is accelerated, the ventilation speed is high, the second fan blade can also rotate, the ventilation effect is better, the cooling speed is higher, the whole system can complete film rolling and cooling driving only by one motor, the manufacturing cost is low, manual film rolling and ventilation are not needed, and the using effect is good.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the rolling of one end of the film body of the present invention.
Fig. 3 is an enlarged view of the structure at a point a of the present invention.
FIG. 4 is a schematic view of a first fan blade arrangement according to the present invention.
Reference numbers in the figures: the device comprises a mounting frame, a hollow transverse plate, a first fan blade, a fixing block, a fixing seat, a vent hole, a 7 rack, a membrane body, a 9 threaded rod, a first bevel gear, a lifting plate, a 12 rotating shaft rod, a 13 gear, a 14 film rolling roller, a 15 belt wheel, a 16 pressure sensor, a 17 feeler lever, an 18 fixing sleeve, a 19 rotating shaft, a 20 second bevel gear, a 21 rotating vertical rod, a 22 mounting disc, a 23 rotating transverse rod, a 24 third bevel gear, a 25 gear ring, a 26 first gear ring, a 27 electric cylinder, a 28 driving motor, a 29 fourth bevel gear, a 30 second gear ring, a 31 connecting rod, a 32 fixing plate, a 33 controller and a 34 temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, the wireless automatic greenhouse film rolling ventilation system comprises a mounting frame 1, wherein a hollow transverse plate 2 is fixed on the mounting frame 1, an arc-shaped ceiling frame is fixed on the mounting frame 1, a film body 8 covers the ceiling frame, one end of the film body 8 is fixed with the mounting frame 1, a vent 6 is arranged on one side of the mounting frame 1, a film rolling mechanism, a cooling mechanism, a driving mechanism and a control mechanism are arranged on the mounting frame 1, and the cooling mechanism and the film rolling mechanism are in transmission connection with the driving mechanism;
the driving mechanism comprises an electric cylinder 27 fixed on the hollow transverse plate 2, a driving motor 28 is fixed on a piston rod of the electric cylinder 27, a connecting rod 31 is fixed on one side of the driving motor 28 far away from the electric cylinder 27, a vertical fixing plate 32 capable of moving along the length direction of the hollow transverse plate 2 is fixed at the other end of the connecting rod 31, a second bevel gear 20 and a fourth bevel gear 29 which are positioned on the inner side of the hollow transverse plate 2 are fixed at the output end of the driving motor 28, the output end of the driving motor 28 can move along the length direction of the hollow transverse plate 2, a fixing sleeve 18 is fixed on the inner side of the hollow transverse plate 2, a transverse rotating rod 19 is rotatably installed on the fixing sleeve 18, the second bevel gear 20 is fixed at both ends of the rotating rod 19, the fixing plate 32 is pressed on the second bevel gear 20 positioned on the right side, and the;
the film rolling mechanism comprises a vertical rack 7 fixed on the inner side of the vent 6, a vertical threaded rod 9 located on one side of the rack 7 is rotatably installed on the hollow transverse plate 2, a first bevel gear 10 located in the hollow transverse plate 2 and meshed with a second bevel gear 20 on the right side is fixed at the upper end of the threaded rod 9, a lifting plate 11 slidably sleeved on the rack 7 is connected onto the threaded rod 9 in a threaded mode, two longitudinal rotating shafts 12 are rotatably installed at the right end of the lifting plate 11, gears 13 and film rolling rollers 14 are respectively fixed at the rear ends of the two rotating shafts 12, belt pulleys 15 are fixed at the front ends of the two rotating shafts 12, the two belt pulleys 15 are connected through synchronous belt transmission, the other end of a film body 8 is wound on the film rolling roller 14, and the gears 13 are meshed with the rack 7.
In this embodiment, the cooling mechanism includes vertical rotation montant 21 of rotation installation on cavity diaphragm 2, the upper end of rotation montant 21 is fixed with the first ring gear 26 that is located cavity diaphragm 2, first ring gear 26 meshes with second ring gear 30, fixed cover is equipped with the mounting disc 22 that is located cavity diaphragm 2 bottom below on the rotation montant 21, install rotation horizontal pole 23 along circumferential direction on the mounting disc 22, the other end of rotation horizontal pole 23 is fixed with third bevel gear 24, and be equipped with first flabellum 3 along length direction on the rotation horizontal pole 23, the bottom of cavity diaphragm 2 is fixed with the coaxial fan ring gear 25 with rotation montant 21, third bevel gear 24 meshes with fan ring gear 25.
In this embodiment, the control mechanism includes a temperature sensor 34 and a controller 33 fixed on the mounting bracket 1, an output end of the controller 33 is electrically connected to the electric cylinder 27, the temperature sensor 34 is electrically connected to an input end of the controller 33, a pressure sensor 16 electrically connected to an input end of the controller 33 is fixed on the lifting plate 11, a feeler lever 17 corresponding to the pressure sensor 16 is fixed on the hollow transverse plate 2, the second ring gear 30 is engaged with the second bevel gear 20 located on the left side, and it should be noted that the controller 33 is connected to the pressure sensor 16, the electric cylinder 27 and the driving motor 28 by wireless signals.
In this embodiment, the top surface of the hollow transverse plate 2 is provided with a first transverse sliding groove and a second transverse sliding groove which are communicated with the hollow transverse plate 2, the output end of the driving motor 28 is in sliding fit with the first transverse sliding groove, the fixing plate 32 is in sliding fit with the second transverse sliding groove, the diameter of the sector gear ring 25 is adapted to the distance from the third bevel gear 24 to the vertical rotation rod 21, the sector gear ring 25 is provided with a vent hole along the circumferential direction, and when the fixing plate 32 is pressed on the second bevel gear 20 on the right side, the second gear ring 30 is engaged with the first gear ring 26.
In this embodiment, be fixed with the fixing base 5 that is located the threaded rod 9 lower extreme on the mounting bracket 1, and the lower extreme of threaded rod 9 passes through the bearing and is connected with the rotation of fixing base 5, be equipped with the screw hole that matches with lifter plate 11 on the lifter plate 11, and the right-hand member of lifter plate 11 is equipped with the mounting hole that matches with pivot pole 12, pivot pole 12 rotates and installs in the mounting hole, the lower extreme that rotates montant 21 is fixed with the second flabellum, and be equipped with on the cavity diaphragm 2 and rotate the through-hole that montant 21 matches, it installs in the through-hole to rotate montant 21.
In the initial state of the invention, when in use, the temperature sensor 34 senses that the temperature in the greenhouse is too high, the temperature information is transmitted to the controller 33, the controller 33 processes the information and then controls the driving motor 28 to work, so that the driving motor 28 drives the fourth bevel gear 29 to rotate and drive the second bevel gear 20 to rotate, at the moment, the arranged first bevel gear 10 rotates and drives the threaded rod 9 to rotate, at the moment, under the action of the threads, the arranged lifting plate 11 moves upwards and drives the gear 13 to move upwards, in the process that the gear 13 moves upwards, as the gear 13 is in a meshed state with the rack 7, the gear 13 rotates when moving upwards and then drives the belt wheel 15 to rotate, at the moment, the arranged film rolling roller 14 rotates and winds the film 8, the film 8 can be rolled automatically, the ventilation opening 6 leaks outwards, when the pressure sensor 16 is in contact with the contact rod 17, the arranged pressure sensor 16 senses a pressure signal and transmits the signal to the controller 33, the controller 33 controls the operation of the electric cylinder 27.
At this time, the set fixing plate 32 moves leftwards to press the second bevel gear 20 on the right side to fix the second bevel gear 20, the set second gear ring 30 moves leftwards to be meshed with the first gear ring 26, at this time, the rotating second gear ring 30 drives the first gear ring 26 to rotate, at this time, the set rotating vertical rod 21 rotates to drive the rotating cross rod 23 to rotate by taking the rotating vertical rod 21 as a shaft, in the rotating process, the set third bevel gear 24 is meshed with the fan gear ring 25 and can rotate to drive the first fan blade 3 to rotate, so that air flow is generated, and the air flow can be blown towards all directions, so that the air flow rate is accelerated, ventilation is facilitated, the second fan blade also rotates, so that the ventilation effect is good, the cooling speed is high, the whole system can complete film rolling and cooling driving only by one motor, the manufacturing cost is low, manual film rolling and ventilation are not needed, the use effect is good.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A wireless automatic greenhouse film rolling ventilation system comprises a mounting frame (1), wherein a hollow transverse plate (2) is fixed on the mounting frame (1), an arc-shaped ceiling frame is fixed on the mounting frame (1), a film body (8) covers the ceiling frame, one end of the film body (8) is fixed with the mounting frame (1), and one side of the mounting frame (1) is provided with a ventilation opening (6), and the wireless automatic greenhouse film rolling ventilation system is characterized in that a film rolling mechanism, a cooling mechanism, a driving mechanism and a control mechanism are installed on the mounting frame (1), and the cooling mechanism and the film rolling mechanism are in transmission connection with the driving mechanism;
the driving mechanism comprises an electric cylinder (27) fixed on a hollow transverse plate (2), a piston rod of the electric cylinder (27) is fixed with a driving motor (28), one side of the driving motor (28) far away from the electric cylinder (27) is fixed with a connecting rod (31), the other end of the connecting rod (31) is fixed with a vertical fixing plate (32) capable of moving along the length direction of the hollow transverse plate (2), the output end of the driving motor (28) is fixed with a second bevel gear (20) and a fourth bevel gear (29) which are positioned on the inner side of the hollow transverse plate (2), the output end of the driving motor (28) can move along the length direction of the hollow transverse plate (2), the inner side of the hollow transverse plate (2) is fixed with a fixing sleeve (18), a transverse rotating rod (19) is rotatably installed on the fixing sleeve (18), the two ends of the rotating rod (19) are both fixed with the second bevel gear (20), and the fixing plate (32) is pressed, the second bevel gear (20) and the fourth bevel gear (29) on the left side are engaged with each other when in contact;
the film rolling mechanism comprises a vertical rack (7) fixed on the inner side of the ventilation opening (6), a vertical threaded rod (9) positioned on one side of the rack (7) is rotatably installed on the hollow transverse plate (2), a first bevel gear (10) which is positioned in the hollow transverse plate (2) and meshed with the second bevel gear (20) on the right side is fixed at the upper end of the threaded rod (9), a lifting plate (11) which is slidably sleeved on the rack (7) is connected onto the threaded rod (9) in a threaded manner, two longitudinal rotating shafts (12) are rotatably installed at the right end of the lifting plate (11), gears (13) and film rolling rollers (14) are respectively fixed at the rear ends of the two rotating shafts (12), belt wheels (15) are fixed at the front ends of the two rotating shafts (12), the two belt wheels (15) are connected through synchronous belt transmission, and the other end of the film rolling body (8) is wound on the film rolling rollers (14), the gear (13) is meshed with the rack (7).
2. The wireless automatic greenhouse film rolling ventilation system according to claim 1, wherein the cooling mechanism comprises a vertical rotating vertical rod (21) rotatably mounted on the hollow transverse plate (2), the upper end of the rotating vertical rod (21) is fixed with a first gear ring (26) positioned in the hollow transverse plate (2), the first gear ring (26) is meshed with a second gear ring (30), a mounting disc (22) positioned below the bottom of the hollow transverse plate (2) is fixedly sleeved on the rotating vertical rod (21), a rotating cross rod (23) is mounted on the mounting disc (22) in a circumferential rotation manner, the other end of the rotating cross rod (23) is fixed with a third bevel gear (24), the rotating cross rod (23) is provided with a first fan blade (3) in the length direction, the bottom of the hollow transverse plate (2) is fixed with a fan gear ring (25) coaxial with the rotating vertical rod (21), the third bevel gear (24) is meshed with the sector gear ring (25).
3. The wireless automatic greenhouse film rolling ventilation system according to any one of claims 1 to 2, wherein the control mechanism comprises a temperature sensor (34) and a controller (33) which are fixed on the mounting frame (1), the output end of the controller (33) is electrically connected with the electric cylinder (27), the temperature sensor (34) is electrically connected with the input end of the controller (33), the lifting plate (11) is fixed with a pressure sensor (16) which is electrically connected with the input end of the controller (33), and the hollow transverse plate (2) is fixed with a contact rod (17) which corresponds to the pressure sensor (16).
4. The wireless automatic greenhouse film rolling ventilation system of claim 1, wherein the top surface of the hollow transverse plate (2) is provided with a first transverse sliding groove and a second transverse sliding groove which are communicated with the hollow transverse plate (2), the output end of the driving motor (28) is in sliding fit with the first transverse sliding groove, and the fixing plate (32) is in sliding fit with the second transverse sliding groove.
5. The wireless automatic greenhouse film rolling ventilation system according to claim 2, wherein the diameter of the fan gear ring (25) is matched with the distance between the third bevel gear (24) and the vertical rotating rod (21), and the fan gear ring (25) is provided with ventilation holes along the circumferential direction.
6. The wireless automatic greenhouse film rolling ventilation system of claim 3, wherein the second gear ring (30) is engaged with the first gear ring (26) when the fixing plate (32) is pressed on the second bevel gear (20) on the right side.
7. The wireless automatic greenhouse film rolling ventilation system according to claim 3, wherein a fixed seat (5) at the lower end of the threaded rod (9) is fixed on the mounting rack (1), and the lower end of the threaded rod (9) is rotatably connected with the fixed seat (5) through a bearing.
8. The wireless automatic greenhouse film rolling ventilation system according to claim 3, wherein the lifting plate (11) is provided with a threaded hole matched with the lifting plate (11), the right end of the lifting plate (11) is provided with a mounting hole matched with the rotating shaft rod (12), and the rotating shaft rod (12) is rotatably mounted in the mounting hole.
9. The wireless automatic greenhouse film rolling ventilation system of claim 3, wherein the lower end of the rotating vertical rod (21) is fixed with a second fan blade, the hollow transverse plate (2) is provided with a through hole matched with the rotating vertical rod (21), and the rotating vertical rod (21) is rotatably installed in the through hole through a bearing.
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| CN202010218270.5A CN111480488B (en) | 2020-03-25 | 2020-03-25 | Wireless automatic greenhouse film rolling ventilation system |
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| CN202010218270.5A CN111480488B (en) | 2020-03-25 | 2020-03-25 | Wireless automatic greenhouse film rolling ventilation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113471861A (en) * | 2021-07-14 | 2021-10-01 | 零点创新科技有限公司 | Inside cooling system of new forms of energy power station |
| CN113597937A (en) * | 2021-09-23 | 2021-11-05 | 浦仕华 | Agricultural greenhouse film rolling system |
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