CN110663407A - Integral type big-arch shelter machine of putting - Google Patents

Integral type big-arch shelter machine of putting Download PDF

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Publication number
CN110663407A
CN110663407A CN201910969794.5A CN201910969794A CN110663407A CN 110663407 A CN110663407 A CN 110663407A CN 201910969794 A CN201910969794 A CN 201910969794A CN 110663407 A CN110663407 A CN 110663407A
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CN
China
Prior art keywords
machine
rolling
driving motor
rotating shaft
gear
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Pending
Application number
CN201910969794.5A
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Chinese (zh)
Inventor
赵瑞峰
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Individual
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Individual
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Publication date
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Priority to CN201910969794.5A priority Critical patent/CN110663407A/en
Publication of CN110663407A publication Critical patent/CN110663407A/en
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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
    • 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
    • A01G9/22Shades or blinds for greenhouses, or the like
    • 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
    • A01G9/22Shades or blinds for greenhouses, or the like
    • A01G9/227Shades or blinds for greenhouses, or the like rolled up during non-use
    • 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
    • A01G9/24Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
    • 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
    • A01G9/24Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
    • A01G9/241Arrangement of opening or closing systems for windows and ventilation panels
    • 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)
  • Greenhouses (AREA)

Abstract

The embodiment of the invention discloses an integrated greenhouse ventilation machine, which comprises a mounting bracket fixed in a greenhouse and a rolling machine fixed on the mounting bracket and fixedly connected with a greenhouse rolling screen, wherein one side of the rolling machine is provided with a sliding frame fixed on the mounting bracket, the sliding frame is fixedly provided with a driving motor which is engaged through a gear and is used for driving the rolling machine to rotate, one side of the rolling machine far away from the driving motor is provided with a rotating shaft connected with the rolling machine through the gear engagement, when the integrated greenhouse ventilation machine is used, the driving motor can be separated from the rolling machine through the arranged sliding frame, the rotating shaft can be further pulled to realize the connection of the rotating shaft and the rolling machine, so that the rolling machine can be moved by a worker through the movement of a rocker, the problem that the rolling screen cannot be opened by the worker in a manual mode due to the complicated structure of the ventilation machine after power failure can be effectively avoided, the practicability is stronger.

Description

Integral type big-arch shelter machine of putting
Technical Field
The embodiment of the invention relates to the technical field of air release machines, in particular to an integrated greenhouse air release machine.
Background
The greenhouse originally is special equipment for vegetable production, and the application of the greenhouse is more extensive along with the development of production, and the greenhouse is used for pot flower and cut flower cultivation at present; fruit tree production is used for cultivating grapes, strawberries, watermelons, melons, peaches, oranges and the like; the forestry production is used for forest seedling culture, ornamental tree culture and the like; the breeding industry is used for silkworm breeding, chicken breeding, cattle breeding, pig breeding, fish breeding, fry breeding and the like.
When planting vegetables through the big-arch shelter, in order to guarantee the normal growth of vegetables, need accurate temperature and humidity to in the big-arch shelter to control, the current control to temperature and humidity in the big-arch shelter is mostly to open the mode in wind gap through the fan of blowing, but in the use of reality, its holistic structure is comparatively complicated, can only drive through driving motor and roll up the curtain machine and come to blow off, and when having a power failure, can't accomplish through manual mode and blow off the big-arch shelter, can lead to the inside temperature imbalance of big-arch shelter, it is very inconvenient to use.
Disclosure of Invention
Therefore, the embodiment of the invention provides an integrated greenhouse ventilation machine, which aims to solve the problem that ventilation of a greenhouse cannot be completed manually after power failure in the prior art.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
the utility model provides an integral type big-arch shelter machine of putting out air, including be fixed in the big-arch shelter on the installing support with be fixed in the installing support and with big-arch shelter book curtain fixed connection's a roll curtain machine one side of rolling up the curtain machine is provided with the carriage of fixing on the installing support fixed mounting has driving motor on the carriage, driving motor passes through gear engagement with a roll curtain machine and is connected, one side of rolling up the curtain machine and keeping away from driving motor is provided with the axis of rotation of being connected through gear engagement and a roll curtain machine, the cover is equipped with the uide bushing on being fixed in the installing support in the axis of rotation, and sets up epaxial gear in the axis.
The embodiment of the invention is also characterized in that the rotating shaft is provided with limiting blocks arranged at two sides of the guide sleeve.
The embodiment of the invention is also characterized in that the difference between the distance between the two limit blocks and the length of the guide sleeve is larger than the tooth width of a gear arranged on the roller shutter machine.
The embodiment of the invention is further characterized in that a strip-shaped groove is formed in the sliding frame, a limit screw corresponding to the strip-shaped groove is arranged on the mounting bracket, a limit nut is connected to the limit screw in a threaded manner, and the sliding frame is fixedly connected with the mounting bracket through the matching of the limit nut and the limit screw.
The embodiment of the invention is also characterized in that the difference between the length of the strip-shaped groove and the diameter of the limit screw is larger than the tooth width of a gear arranged on the roller shutter machine, and anti-skid patterns are arranged on both sides of the strip-shaped groove.
The embodiment of the invention is further characterized in that the driving motor is electrically connected with an external power supply.
The embodiment of the invention is further characterized by further comprising a storage battery, a controller, a wireless signal transceiver and a detection assembly, wherein the storage battery, the controller and the wireless signal transceiver are all arranged on the mounting bracket, the detection assembly comprises a temperature sensor and a humidity sensor, the temperature sensor and the temperature sensor are both fixed in the greenhouse, and the controller is respectively and electrically connected with the wireless signal transceiver, the storage battery, the temperature sensor and the driving motor.
The embodiment of the present invention is further characterized in that the controller is connected to the user side through a wireless signal transceiver.
The embodiment of the invention has the following advantages:
when the rolling shutter device is used, the driving motor can be separated from the rolling shutter machine through the sliding frame, and the rotating shaft can be further pulled to realize the connection of the rotating shaft and the rolling shutter machine, so that the rolling shutter machine can be moved by a worker through the movement of the rocker, the problem that the rolling shutter can not be opened manually by the worker due to the complicated structure of the air release machine after power failure can be effectively solved, and the rolling shutter device is higher in practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic side view of an embodiment of the present invention;
fig. 3 is a flowchart of the operation in the embodiment of the present invention.
In the figure:
1-mounting a bracket; 2-a roller shutter machine; 3-sliding rack; 4-driving the motor; 5-a rotating shaft; 6, a guide sleeve; 7-a rocker; 8-a limiting block; 9-a strip-shaped groove; 10-a limit screw; 11-a limit nut; 12-anti-skid patterns; 13-a storage battery; 14-a controller; 15-a wireless signal transceiver; 16-a detection component; 17-a temperature sensor; 18-humidity sensor.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, an embodiment of the present invention provides an integrated greenhouse ventilation machine, which includes a mounting bracket 1 fixed in a greenhouse, a rolling machine 2 fixed on the mounting bracket 1 and fixedly connected to a rolling curtain of the greenhouse, a sliding frame 3 fixed on the mounting bracket 1 is disposed on one side of the rolling machine 2, a driving motor 4 engaged with a gear and used for driving the rolling machine 2 to rotate is fixedly mounted on the sliding frame 3, the driving motor 4 is further provided with an encoder, the encoder is a device for compiling and converting signals or data into a signal form capable of being used for communication, transmission and storage, the encoder converts an angular displacement or a linear displacement into an electrical signal for determining a position of the rolling curtain after being lifted when the driving motor 4 moves, a rotating shaft 5 connected to the rolling machine 2 through gear engagement is disposed on one side of the rolling machine 2 away from the driving motor 4, the rotating shaft 5 is sleeved with a guide sleeve 6 fixed on the mounting bracket 1, a rocker 7 used for driving the rotating shaft 5 to move is fixed on a gear arranged on the rotating shaft 5, the gear arranged on the rolling shutter machine 2 is set as a gear A, the gear arranged on the rotating shaft 5 is set as a gear B, the gear arranged on the driving motor 4 is set as a gear C, when the greenhouse rolling shutter is in normal use, the driving motor 4 can drive the rolling shutter machine 2 to move by the meshing of the gear A and the gear C, then the greenhouse rolling shutter can be driven to move by the movement of the rolling shutter machine 2, when power is off, the driving motor 4 can be moved to a state that the gear A is disengaged from the gear C, at the moment, the gear B on the rotating shaft 5 is meshed with the gear A by pulling the rotating shaft 5, further, when the rocker 7 drives the rolling shutter gear B to move, thereby driving the rolling shutter machine 2, the problem that the roller shutter cannot be opened in a manual mode to release air after power failure can be effectively solved.
As shown in fig. 2, the rotating shaft 5 is provided with the limiting blocks 8 disposed at two sides of the guiding sleeve 6, the disposed limiting blocks 8 can limit the moving position of the rotating shaft 5, and the position of the limiting blocks 8 can be adjusted to avoid the problem that the gear B is still engaged with the gear a after the position of the rotating shaft 5 is moved in the long-time use process, so that when the rolling blind machine 2 is driven by the driving motor 4 to move, the rocking bar 7 is driven to move, and the worker is easily injured accidentally, for further ensuring the safety of use, a friction plate disposed on the rotating shaft is fixedly mounted on the limiting block 8 at one side close to the gear B, that is, when the rotating shaft 5 is pushed to the state that the gear B is disengaged from the gear C, the friction plate can be embedded into the guiding sleeve 6 to increase the friction force between the rotating shaft 5 and the guiding sleeve 6, the problem that the rotating shaft 5 is suddenly engaged and connected with the curtain rolling machine 2 due to the fact that the rotating shaft 5 can accidentally move when the driving motor 4 drives the curtain rolling machine 2 to move can be solved.
The sliding frame 3 is provided with a strip-shaped groove 9, the mounting bracket 1 is provided with a limit screw 10 corresponding to the strip-shaped groove 9, the limit screw 10 is in threaded connection with a limit nut 11, the sliding frame 3 is fixedly connected with the mounting bracket 1 through the matching of the limit nut 11 and the limit screw 10, when the mounting bracket is used, a gasket needs to be additionally arranged when the limit nut 11 is mounted, the problem that the limit nut 11 can be directly contacted with the strip-shaped groove 9 when being screwed to cause the phenomenon of incapability of screwing is avoided, in order to further avoid the problem that the driving motor 4 is not firmly fixed due to the movement of the sliding frame 3 when the driving motor 4 moves, a fixed groove corresponding to the strip-shaped groove 9 can be arranged on the mounting bracket 1, the length of the fixed groove is preferably the difference between the length of the strip-shaped groove 9 and the diameter of the limit screw, when the mounting bracket is used, an embedded block matched with the fixed groove can be additionally arranged in the fixed groove to fill, further realize consolidating the position that carriage 3 was located, can guarantee the more stable operation of driving motor 4.
The difference between the distance between two stoppers 8 and the length of uide bushing 6 is greater than the tooth width of installing the gear on rolling up curtain machine 2, the difference between the length of bar groove 9 and stop screw 10 diameter is greater than the tooth width of installing the gear on rolling up curtain machine 2 the both sides of bar groove 9 all are provided with anti-skidding decorative pattern 12, the anti-skidding decorative pattern 12 of setting is in order to increase through stop nut 11 and stop screw 10 to the fixed stability of installing support 1, and sufficient length is all reserved to the distance between two stoppers 8 and the length of bar groove 9, then can avoid when removing axis of rotation 5 or removal carriage 3, the distance that it removed is not enough and causes gear A, all be in the state of meshing between gear B and the gear C three, lead to appearing and can't drive the motion of rolling up the curtain machine through rotatory axis of rotation 5, or when driving the motion of rolling up the curtain machine through driving motor 4, the rotating shaft 5 is easy to hurt the working personnel by the rocker 7.
As shown in fig. 3, the greenhouse temperature monitoring system further comprises a storage battery 13, a controller 14, a wireless signal transceiver 15 and a detection assembly 16, wherein the storage battery 13, the controller 14 and the wireless signal transceiver 15 are all arranged on the mounting bracket 1, the detection assembly 16 comprises a temperature sensor 17 and a humidity sensor 18, the temperature sensor 17 and the temperature sensor 17 are both fixed inside the greenhouse, the controller 14 is respectively and electrically connected with the wireless signal transceiver 15, the storage battery 13, the temperature sensor 17 and the driving motor 4, the storage battery is a standby power supply, the controller 14 is a single chip microcomputer, and can preferably be an STM32H7 series Cortex-M7 kernel high-performance single chip microcomputer, after power failure, the storage battery 13 can supply power for the encoder, the temperature sensor 17, the humidity sensor 18, the controller 14 and the wireless signal transceiver 15, so as to ensure that after power failure, the temperature and humidity inside the greenhouse can still be detected, simultaneously, when the roll curtain is packed up manually, can accomplish the definite to rolling up the curtain position through servo encoder, and then can avoid when the roll curtain is packed up manually, can't carry out the problem adjusted to the big-arch shelter roll curtain according to the temperature in the big-arch shelter and humidity information, its practicality is stronger.
The controller 14 is connected with the user end through the wireless signal transceiver 15, the driving motor 4 is electrically connected with an external power supply, the wireless signal transceiver 15 is an assembly of a wireless signal receiver and a wireless signal transmitter, when the device is used, the user end is transmitted with temperature information, humidity information and position information of the roller shutter in the greenhouse through the wireless signal transceiver 15, and therefore the user can monitor the greenhouse in real time, and the device is more convenient to use.
The overall working flow of the air release machine is as follows:
the temperature sensor 17 and the humidity sensor 18 are used for detecting temperature information and humidity information in the greenhouse, the controller 14 is used for comparing the collected data with preset data information, the position information of the roller shutter needing to be pulled up is calculated according to the comparison result, the driving motor 4 is controlled to adjust the position of the roller shutter according to the calculated position information of the roller shutter after being pulled up, two threshold values are arranged during real-time adjustment, namely when the information data in the greenhouse exceed the range of the threshold values, the controller 14 is used for comparing the data again and readjusting the roller shutter, the problem that the position of the roller shutter is frequently adjusted due to the fact that the data in the greenhouse often change in a small range during real-time adjustment can be effectively solved, and the practicability of the greenhouse is higher.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (8)

1. An integrated greenhouse ventilation machine is characterized by comprising a mounting bracket (1) fixed in a greenhouse and a roller shutter machine (2) fixed on the mounting bracket (1) and fixedly connected with a greenhouse roller shutter, a sliding frame (3) fixed on the mounting bracket (1) is arranged at one side of the rolling machine (2), a driving motor (4) is fixedly arranged on the sliding frame (3), the driving motor (4) is meshed and connected with the rolling shutter machine (2) through a gear, one side of the rolling screen machine (2) far away from the driving motor (4) is provided with a rotating shaft (5) which is connected with the rolling screen machine (2) through gear engagement, the rotating shaft (5) is sleeved with a guide sleeve (6) fixed on the mounting bracket (1), and a rocker (7) for driving the rotating shaft (5) to move is fixed on the gear arranged on the rotating shaft (5).
2. The integrated greenhouse ventilation machine of claim 1, wherein: and the rotating shaft (5) is provided with limiting blocks (8) arranged at two sides of the guide sleeve (6).
3. The integrated greenhouse ventilation machine of claim 2, wherein: the difference between the distance between the two limit blocks (8) and the length of the guide sleeve (6) is larger than the tooth width of a gear arranged on the roller shutter (2).
4. The integrated greenhouse ventilation machine of claim 1, wherein: a strip-shaped groove (9) is formed in the sliding frame (3), a limiting screw (10) corresponding to the strip-shaped groove (9) is arranged on the mounting support (1), a limiting nut (11) is connected to the limiting screw (10) in a threaded mode, and the sliding frame (3) is fixedly connected with the mounting support (1) through the matching of the limiting nut (11) and the limiting screw (10).
5. The integrated greenhouse ventilation machine of claim 4, wherein: the length of bar groove (9) and the difference of stop screw (10) diameter are greater than the tooth width of installing the gear on rolling up curtain machine (2) the both sides of bar groove (9) all are provided with anti-skidding decorative pattern (12).
6. The integrated greenhouse ventilation machine of claim 1, wherein: the driving motor (4) is electrically connected with an external power supply.
7. The integrated greenhouse ventilation machine of claim 1, wherein: still include battery (13), controller (14), wireless signal transceiver (15) and determine module (16), battery (13), controller (14), wireless signal transceiver (15) all set up on installing support (1), determine module (16) include temperature sensor (17) and humidity transducer (18), just temperature sensor (17) and temperature sensor (17) are all fixed in the inside of big-arch shelter, controller (14) respectively with wireless signal transceiver (15), battery (13), temperature sensor (17) and driving motor (4) electric connection.
8. The integrated greenhouse ventilation machine of claim 7, wherein: the controller (14) is connected with the user side through a wireless signal transceiver (15).
CN201910969794.5A 2019-10-12 2019-10-12 Integral type big-arch shelter machine of putting Pending CN110663407A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910969794.5A CN110663407A (en) 2019-10-12 2019-10-12 Integral type big-arch shelter machine of putting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910969794.5A CN110663407A (en) 2019-10-12 2019-10-12 Integral type big-arch shelter machine of putting

Publications (1)

Publication Number Publication Date
CN110663407A true CN110663407A (en) 2020-01-10

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CN201910969794.5A Pending CN110663407A (en) 2019-10-12 2019-10-12 Integral type big-arch shelter machine of putting

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2476940Y (en) * 2001-04-17 2002-02-20 徐国晨 Greenhouse rolling machine
CN2648804Y (en) * 2003-08-18 2004-10-20 海城市牛庄大棚卷帘机厂 Greenhouse curtain-rolling machine
CN2676613Y (en) * 2003-12-11 2005-02-09 王殿铭 Machine for rolling curtain of greenhouse
CN1908361A (en) * 2006-08-17 2007-02-07 马海会 Remote control and hand operated rolling ladder
CN2879645Y (en) * 2006-02-24 2007-03-21 李景明 Curtain-rolling machine for greenhouse
CN201163913Y (en) * 2008-01-26 2008-12-17 夏志亮 Rolling-blind device for warm greenhouse
CN202663877U (en) * 2012-05-23 2013-01-16 安立强 Fixed type curtain rolling machine for sunlight greenhouse
CN206164285U (en) * 2016-10-20 2017-05-10 北京云洋数据科技有限公司 A motor, big -arch shelter book curtain device and big -arch shelter that is used for big -arch shelter to roll up curtain device
CN209218758U (en) * 2018-11-15 2019-08-09 内蒙古海芯华夏互联农业科技有限公司 Greenhouse automatic air discharging system
CN210959658U (en) * 2019-10-12 2020-07-10 赵瑞峰 Integral type big-arch shelter machine of putting

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2476940Y (en) * 2001-04-17 2002-02-20 徐国晨 Greenhouse rolling machine
CN2648804Y (en) * 2003-08-18 2004-10-20 海城市牛庄大棚卷帘机厂 Greenhouse curtain-rolling machine
CN2676613Y (en) * 2003-12-11 2005-02-09 王殿铭 Machine for rolling curtain of greenhouse
CN2879645Y (en) * 2006-02-24 2007-03-21 李景明 Curtain-rolling machine for greenhouse
CN1908361A (en) * 2006-08-17 2007-02-07 马海会 Remote control and hand operated rolling ladder
CN201163913Y (en) * 2008-01-26 2008-12-17 夏志亮 Rolling-blind device for warm greenhouse
CN202663877U (en) * 2012-05-23 2013-01-16 安立强 Fixed type curtain rolling machine for sunlight greenhouse
CN206164285U (en) * 2016-10-20 2017-05-10 北京云洋数据科技有限公司 A motor, big -arch shelter book curtain device and big -arch shelter that is used for big -arch shelter to roll up curtain device
CN209218758U (en) * 2018-11-15 2019-08-09 内蒙古海芯华夏互联农业科技有限公司 Greenhouse automatic air discharging system
CN210959658U (en) * 2019-10-12 2020-07-10 赵瑞峰 Integral type big-arch shelter machine of putting

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