CN111436308A - Lighting control device for industrial hemp planting greenhouse - Google Patents
Lighting control device for industrial hemp planting greenhouse Download PDFInfo
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- CN111436308A CN111436308A CN202010318431.8A CN202010318431A CN111436308A CN 111436308 A CN111436308 A CN 111436308A CN 202010318431 A CN202010318431 A CN 202010318431A CN 111436308 A CN111436308 A CN 111436308A
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- 244000025254 Cannabis sativa Species 0.000 title claims abstract description 32
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 title claims abstract description 31
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 title claims abstract description 31
- 235000009120 camo Nutrition 0.000 title claims abstract description 31
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- 230000001105 regulatory effect Effects 0.000 claims description 9
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- 238000004519 manufacturing process Methods 0.000 abstract description 5
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- 229910052582 BN Inorganic materials 0.000 abstract description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 abstract description 2
- QHMBSVQNZZTUGM-UHFFFAOYSA-N Trans-Cannabidiol Natural products OC1=CC(CCCCC)=CC(O)=C1C1C(C(C)=C)CCC(C)=C1 QHMBSVQNZZTUGM-UHFFFAOYSA-N 0.000 description 10
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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
- A01G9/1438—Covering materials therefor; Materials for protective coverings used for soil and plants, e.g. films, canopies, tunnels or cloches
-
- 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
- A01G9/1415—Greenhouses of flexible synthetic material with double or multiple walls
-
- 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)
- Greenhouses (AREA)
Abstract
The invention discloses a lighting regulation and control device for an industrial hemp planting greenhouse, which relates to the field of lighting regulation and control equipment and comprises two lighting regulation and control parts, wherein each of the two lighting regulation and control parts comprises three lighting regulation and control mechanisms, two groups of fixing parts, a plurality of groups of supporting parts and a driving mechanism; the lighting regulation and control mechanism comprises a driving furling shaft, a driven furling shaft and a plastic film, two ends of the plastic film are respectively connected with connecting ropes, the two connecting ropes are respectively connected to the driving furling shaft and the driven furling shaft, and a black semi-light-transmitting film, a red light filter film and a blue light filter film are respectively arranged on the three lighting regulation and control mechanisms; the three daylighting regulation and control mechanisms can provide illumination with different intensities and three choices of the red filter membrane and the blue filter membrane for the production of industrial hemp, and meet different requirements of people on the quality of fibers of the industrial hemp, the content of CBD (cubic boron nitride) and the like.
Description
Technical Field
The invention relates to the field of lighting regulation and control equipment, in particular to a lighting regulation and control device for an industrial hemp planting greenhouse.
Background
Cannabis sativa is a plant of cannabis genus of cannabinaceae family, a heterofemale plant, a traditional commercial crop in China, and a medicinal plant with a long history. Cannabinol compounds are the unique active ingredients of the cannabis plant, with the highest content of tetrahydrocannabinol (ThC) and Cannabidiol (CBD). The industrial hemp is a hemp crop variety type which has less than 0.3 percent of hallucinogenic addictive components ThC of dry matters of leaves and flower ears at the top of the flowering period of plant groups, can not be directly used as drugs and can be legally planted, processed and utilized by permission. In addition to hallucinogenic addicting ThC, the non-addictive component CBD has become one of the hot spots of international medicine development because of high medicinal value in aspects of anti-epilepsy, nervous system protection and the like;
the light is an important signal molecule for regulating and controlling the growth and development of plants and the accumulation of metabolic substances, the hemp is a light-loving short-day plant and is sensitive to the response of light, the content of ThC and CBD in the hemp can be obviously reduced due to low light intensity caused by shading treatment, the production of industrial hemp can be influenced by spectral parameters, and the regulation and control of the content of effective components of medicinal materials by changing the light quality and the spectral parameters can become a common safe and efficient means; however, most of the existing lighting regulation and control devices can only regulate the lighting quantity and cannot change the spectrum, so that a greenhouse lighting regulation and control device for planting industrial hemp needs to be designed to improve the planting benefit of the industrial hemp.
Disclosure of Invention
The invention provides a lighting regulation and control device for an industrial hemp planting greenhouse, which can solve the problem that the lighting regulation and control device in the prior art cannot regulate spectrum according to the requirements of people.
A lighting regulation and control device for a greenhouse for planting industrial hemp comprises two lighting regulation and control parts arranged on the inner side of a greenhouse top bracket, wherein each of the two lighting regulation and control parts comprises three lighting regulation and control mechanisms, two groups of fixing parts for installing the lighting regulation and control mechanisms, a plurality of groups of supporting parts fixedly arranged on the inner side of the greenhouse top bracket and a driving mechanism;
the lighting regulation and control mechanism comprises a driving furling shaft, a driven furling shaft and a plastic film furled on the driving furling shaft and the driven furling shaft, two ends of the plastic film are respectively connected with connecting ropes, the two connecting ropes are respectively connected to the driving furling shaft and the driven furling shaft, and the driving furling shaft and the driven furling shaft are respectively and rotatably arranged on the two groups of fixing pieces;
the three daylighting regulating and controlling mechanisms are respectively provided with a black semi-transparent film, a red filter film and a blue filter film;
the driving mechanism can drive any lighting regulation mechanism.
Preferably, the support member is provided with three fixing grooves corresponding to the three daylighting regulating and controlling mechanisms one to one, the side part of the plastic film is positioned in the fixing grooves, and guide wheels which play a role in guiding the plastic film are rotatably arranged in the fixing grooves.
Preferably, the lighting regulation and control part further comprises three plastic film fixing mechanisms in one-to-one correspondence with the three lighting regulation and control mechanisms, and each plastic film fixing mechanism comprises a driving winding shaft, a driven winding shaft, a pressing wheel arranged in the fixing groove and a fixing rope wound on the driving winding shaft and the driven winding shaft;
the driving winding shaft and the driven winding shaft are respectively and rotatably arranged on the two groups of fixing pieces;
the pinch roller can move up and down in the fixed groove, a groove is formed in the side wall of the fixed groove, and a first spring used for supporting the pinch roller is arranged in the groove;
the fixing rope consists of a thick rope part and a thin rope part;
when the thin rope part of the fixed rope is positioned on the pressing wheel, a gap is reserved between the pressing wheel and the plastic film, and when the thick rope part of the fixed rope is positioned on the pressing wheel, the pressing wheel is abutted against the plastic film.
Preferably, two sides of each of the two groups of fixing parts are respectively provided with a driving mechanism, one driving mechanism is used for driving the lighting regulating and controlling mechanism, and the other driving mechanism is used for driving the plastic film fixing mechanism;
the end part of the driving furling shaft, the end part of the driven furling shaft, the end part of the driving winding shaft and the end part of the driven winding shaft are all fixedly provided with a transmission group which is used for being in transmission connection with the driving mechanism;
the transmission set comprises a transmission shaft, a first gear and a second spring, wherein the first gear synchronously rotates with the transmission shaft, and the second spring is sleeved on the transmission shaft;
a protective shell is arranged at the bottom of the greenhouse support, and the driving mechanism is arranged in the protective shell;
the driving mechanism comprises a driving group, a pushing group and a moving group capable of driving the driving group to translate;
the driving group comprises a first motor and a second gear arranged on an output shaft of the first motor, and the second gear can be meshed with the first gear;
the second spring is used for pushing the first gear to a position where the first gear can be meshed with the second gear;
the pushing group is used for pushing the first gear to a position separated from the second gear;
the moving group is used for moving the second gear to a position where the second gear can be meshed with any one of the first gears.
Preferably, the pushing group comprises an air cylinder fixedly installed in the protective shell and a pushing plate connected to the output end of the air cylinder;
the moving set comprises a second motor and a screw rod in transmission connection with an output shaft of the second motor, a rotating groove is formed in the protective shell, the screw rod is rotatably arranged in the rotating groove, and a base of the first motor is located in the rotating groove and is in threaded connection with the screw rod.
Preferably, the driving furling shaft and the driven furling shaft are both provided with a yielding groove, and the connecting rope is wound in the yielding groove.
Compared with the prior art, the invention has the beneficial effects that: the three daylighting regulation and control mechanisms can provide illumination with different intensities and three choices of the red filter membrane and the blue filter membrane for the production of industrial hemp, and meet different requirements of people on the quality of fibers of the industrial hemp, the content of CBD (cubic boron nitride) and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the protective shell of the present invention;
FIG. 3 is a schematic structural view of the driving mechanism of the present invention;
FIG. 4 is a schematic structural view of the drive train of the present invention;
FIG. 5 is a schematic structural diagram of a lighting control mechanism according to the present invention;
FIG. 6 is a schematic structural view of a plastic film fixing mechanism according to the present invention;
FIG. 7 is a schematic view of the structure at the support of the present invention;
fig. 8 is a partial enlarged view of fig. 7 at a according to the present invention.
Description of reference numerals:
1-driving winding shaft, 2-driven winding shaft, 3-connecting rope, 4-fixing piece, 5-black semi-light-transmitting film, 6-red filter film, 7-blue filter film, 8-fixing groove, 9-guide wheel, 10-supporting piece, 11-driving winding shaft, 12-driven winding shaft, 13-pressing wheel, 14-fixing rope, 15-first spring, 16-abdicating groove, 21-transmission shaft, 22-first gear, 23-second spring, 31-protective shell, 32-first motor, 33-second gear, 34-air cylinder, 35-push plate, 36-second motor and 37-screw rod.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
As shown in fig. 1 to 8, the lighting control device for the greenhouse for planting industrial hemp according to the embodiment of the present invention includes two lighting control portions installed inside a top bracket of the greenhouse, each of the two lighting control portions includes three lighting control mechanisms, two sets of fixing members 4 for installing the lighting control mechanisms, a plurality of sets of supporting members 10 fixedly installed inside the top bracket of the greenhouse, and a driving mechanism;
the fixing piece 4 and the supporting piece 10 are both fixedly arranged on the inner side of the greenhouse top bracket;
as shown in fig. 1, each lighting adjustment portion includes 3 sets of supports 10;
the arrangement of the 3 groups of supporting pieces 10 is that the plastic film which is unfolded by the lighting control mechanism is approximately in a quarter-circular arc shape, and the plastic film plays a role in supporting the plastic template, so that the fixing piece 4 is prevented from bearing excessive pressure;
as shown in fig. 1, the driven take-up reel 2 and the driven spool 12 are both located at the center of the greenhouse top support;
in fig. 1, in order to be able to see the top fixing member 4, the protective case 31 on the side of the fixing member 4 is hidden;
the lighting regulation and control mechanism comprises a driving furling shaft 1, a driven furling shaft 2 and plastic films furled on the driving furling shaft 1 and the driven furling shaft 2, two ends of the plastic films are respectively connected with connecting ropes 3, the two connecting ropes 3 are respectively connected to the driving furling shaft 1 and the driven furling shaft 2, and the driving furling shaft 1 and the driven furling shaft 2 are respectively and rotatably arranged on two groups of fixing pieces 4;
the three daylighting regulating and controlling mechanisms are respectively provided with a black semi-transparent film 5, a red filter film 6 and a blue filter film 7;
the existing research shows that:
during the cultivation of ramie, the weak light can inhibit the germination of axillary buds, reduce the growth of branches entering the top, and is beneficial to improving the yield and the quality of fibers, the sunlight is too strong, and the fibers develop slowly and coarsely and rigidly, so when people need higher fiber quality, the illumination intensity can be reduced by reasonably using the black semi-transparent film 5;
after films with different colors are covered, the growth of industrial hemp plants and the accumulation of CBD are different in different degrees, and compared with the contrast of natural light, the method covers red films, is favorable for shortening the mature days of flowers and leaves, improving the yield of the flowers and leaves, promoting the hemp plants to increase the height and the thickness, greatly improving the CBD theoretical yield of the flowers and leaves, and the increase range is up to 96.16%; therefore, the red filter film 6 can be reasonably used when people need to improve the CBD yield;
THC and CBD are two main natural compounds in industrial hemp, they are isomers of isophenol, because the space structure is the same, easy interconversion in growth, process, the supervision to industrial hemp of country, USA, etc. is very strict, once find industrial hemp THC in growth exceeds the prescribed 0.3% and must be eradicated, therefore, the grower must strict control to the growth process of industrial hemp, compare with contrasting the natural light, cover the blue film, unfavorable to growth and CBD accumulation of industrial hemp, will postpone the harvest of the flower leaf, cause the flower leaf to reduce the production, when people are too high in order to prevent THC ingredient, can adopt the blue filter film 7 to reduce the industrial hemp growth rate rationally;
the support piece 10 is provided with three fixing grooves 8 corresponding to the three lighting regulating mechanisms one by one, the side part of the plastic film is positioned in the fixing grooves 8, and guide wheels 9 which play a role in guiding the plastic film are rotatably arranged in the fixing grooves 8.
The lighting regulation and control part also comprises three plastic film fixing mechanisms which are in one-to-one correspondence with the three lighting regulation and control mechanisms, and each plastic film fixing mechanism comprises a driving winding shaft 11, a driven winding shaft 12, a pressing wheel 13 arranged in the fixing groove 8 and a fixing rope 14 wound on the driving winding shaft 11 and the driven winding shaft 12;
the plastic fixing mechanism is used for fixing the unfolded plastic film, preventing the plastic film from being damaged when wind blows and reducing the load of the fixing piece 4;
the driving winding shaft 11 and the driven winding shaft 12 are respectively and rotatably arranged on the two groups of fixing parts 4;
as shown in fig. 8, the pressing wheel 13 can move up and down in the fixing groove 8, a groove is formed in a side wall of the fixing groove 8, and a first spring 15 for supporting the pressing wheel 13 is arranged in the groove;
as shown in fig. 6, the fixing rope 14 is composed of a thick rope portion and a thin rope portion, and further, a conical cylinder is arranged at the joint of the thick rope portion and the thin rope portion, and is used for achieving the smooth connection;
when the thin rope part of the fixing rope 14 is positioned on the pressing wheel 13, a gap is formed between the pressing wheel 13 and the plastic film, and when the thick rope part of the fixing rope 14 is positioned on the pressing wheel 13, the pressing wheel 13 is abutted against the plastic film.
Two sides of the two groups of fixing parts 4 are respectively provided with a driving mechanism, the two driving mechanisms have the same structure, one driving mechanism is used for driving the lighting regulation and control mechanism, and the other driving mechanism is used for driving the plastic film fixing mechanism;
the end part of the driving furling shaft 1, the end part of the driven furling shaft 2, the end part of the driving winding shaft 11 and the end part of the driven winding shaft 12 are all fixedly provided with a transmission group which is used for being in transmission connection with the driving mechanism;
fig. 3 and 4 show the driving mechanism and the transmission set for driving the driving take-up spindle 1 to rotate, and since the driving mechanism and the transmission set at the driven take-up spindle 2, the driving spool 11 and the driven spool 12 are the same as the structures shown in fig. 3 and 4, the connection between the transmission shaft and the driven take-up spindle 2, the driving spool 11 and the driven spool 12 is not shown in the drawings;
as shown in fig. 4, the transmission set includes a transmission shaft 21, a first gear 22 rotating synchronously with the transmission shaft 21, and a second spring 23 sleeved on the transmission shaft 21, wherein the first gear 22 can slide on the transmission shaft 21;
as shown in fig. 4, a slide rail is disposed on the transmission shaft 21, and a groove matched with the slide rail is disposed on the first gear 22, so that the first gear 22 slides on the transmission shaft 21 and can rotate synchronously with the transmission shaft 21;
a protective shell 31 is arranged on the greenhouse bracket, and the driving mechanism is arranged in the protective shell 31;
the driving mechanism comprises a driving group, a pushing group and a moving group capable of driving the driving group to translate;
the driving group comprises a first motor 32 and a second gear 33 arranged on an output shaft of the first motor 32, and the second gear 33 can be meshed with the first gear 22;
the second spring 23 is used for pushing the first gear 22 to a position capable of being meshed with the second gear 33;
the pushing group is used for pushing the first gear 22 to a position separated from the second gear 33;
the pushing group and the second spring 23 mainly play a role of assisting the engagement of both the first gear 22 and the second gear 33; the loss of the first gear 22 and the second gear 33 can be effectively reduced, and the service life is prolonged;
the moving group is used for moving the second gear 33 to a position where the second gear can be meshed with any one of the first gears 22.
The pushing group comprises a cylinder 34 fixedly arranged in the protective shell 31 and a pushing plate 35 connected at the output end of the cylinder 34;
the moving group comprises a second motor 36 and a screw rod 37 in transmission connection with an output shaft of the second motor 36, a rotating groove (not shown in the figure) is arranged in the protective shell 31, the screw rod 37 is rotatably arranged in the rotating groove, and a base of the first motor 32 is positioned in the rotating groove and is in threaded connection with the screw rod 37.
Initiative roll-up axle 1 with all seted up the groove of stepping down 16 on the driven roll-up axle 2, connect 3 windings of rope in the groove of stepping down 16, when connecting rope 3 and being located the groove of stepping down 16, the plastic film of roll-up on initiative roll-up axle 1 or driven roll-up axle 2 just can not with being connected 3 excessive contacts to play the effect that reduces friction and improve life.
The working principle is as follows: when the device is used, people can select one of the daylighting regulating mechanisms to be unfolded or one of the daylighting regulating mechanisms to be retracted according to different requirements or production plans of industrial hemp;
when the black semi-transparent film 5 needs to be folded and the red filter film 6 needs to be unfolded, (the black semi-transparent film 5 needs to drive the driven furling shaft 2 positioned at the top through a driving mechanism, and the red filter film 6 needs to drive the driving furling shaft 1 positioned at the middle through the driving mechanism) firstly, the air cylinder 34 is started, the air cylinder 34 simultaneously pushes the three first gears 22 through the push plate 35 to prevent the second gear 33 from touching the first gear 22 in the moving process, then the second motor 36 is started, the second motor 36 moves the driving group to the corresponding position, the air cylinder 34 is controlled to drive the push plate 35 to reset, the first gear 22 is meshed with the second gear 33 under the action of the second spring 23, then the first motor 32 is started, the first motor 32 drives the driven furling shaft 2 to rotate under the transmission of the second gear 33, the first gear 22 and the transmission shaft 21 until the driven furling shaft 2 finishes furling the black semi-transparent film 5, at this moment, what connect initiative roll-up axle 1 and driven roll-up axle 2 is connecting rope 3, expand red filter coating 6, also start cylinder 34, cylinder 34 promotes three first gear 22 simultaneously through push pedal 35, start second motor 36 subsequently, second motor 36 will drive the group and move the relevant position, control cylinder 34 drives push pedal 35 and resets, first gear 22 meshes together with second gear 33 under the effect of second spring 23, restart first motor 32, first motor 32 drives initiative roll-up axle 1 under the transmission of second gear 33, first gear 22 and transmission shaft 21 and rotates, until expanding red filter coating 6 can.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (6)
1. A lighting regulation and control device for a greenhouse for planting industrial hemp is characterized by comprising two lighting regulation and control parts arranged on the inner side of a support at the top of the greenhouse, wherein each of the two lighting regulation and control parts comprises three lighting regulation and control mechanisms, two groups of fixing parts for installing the lighting regulation and control mechanisms, a plurality of groups of supporting parts fixedly arranged on the inner side of the support at the top of the greenhouse and a driving mechanism;
the lighting regulation and control mechanism comprises a driving furling shaft, a driven furling shaft and a plastic film furled on the driving furling shaft and the driven furling shaft, two ends of the plastic film are respectively connected with connecting ropes, the two connecting ropes are respectively connected to the driving furling shaft and the driven furling shaft, and the driving furling shaft and the driven furling shaft are respectively and rotatably arranged on the two groups of fixing pieces;
the three daylighting regulating and controlling mechanisms are respectively provided with a black semi-transparent film, a red filter film and a blue filter film;
the driving mechanism can drive any lighting regulation mechanism.
2. A lighting control device for a greenhouse used in industrial hemp planting as claimed in claim 1, wherein said supporting member has three fixing grooves corresponding to three lighting control mechanisms one by one, the side portion of said plastic film is located in said fixing grooves, and guide wheels for guiding said plastic film are rotatably installed in said fixing grooves.
3. The lighting control device for the greenhouse for planting industrial hemp as claimed in claim 2, wherein said lighting control part further comprises three plastic film fixing mechanisms corresponding to said three lighting control mechanisms one to one, said plastic film fixing mechanisms comprising a driving spool, a driven spool, a pressing wheel installed in said fixing groove, and a fixing rope wound around said driving spool and said driven spool;
the driving winding shaft and the driven winding shaft are respectively and rotatably arranged on the two groups of fixing pieces;
the pinch roller can move up and down in the fixed groove, a groove is formed in the side wall of the fixed groove, and a first spring used for supporting the pinch roller is arranged in the groove;
the fixing rope consists of a thick rope part and a thin rope part;
when the thin rope part of the fixed rope is positioned on the pressing wheel, a gap is reserved between the pressing wheel and the plastic film, and when the thick rope part of the fixed rope is positioned on the pressing wheel, the pressing wheel is abutted against the plastic film.
4. The lighting control device for greenhouse cultivation using industrial hemp as claimed in claim 3, wherein two sets of said fixing members are provided with driving means on both sides, one of said driving means is used for driving said lighting control means, and the other of said driving means is used for driving said plastic film fixing means;
the end part of the driving furling shaft, the end part of the driven furling shaft, the end part of the driving winding shaft and the end part of the driven winding shaft are all fixedly provided with a transmission group which is used for being in transmission connection with the driving mechanism;
the transmission set comprises a transmission shaft, a first gear and a second spring, wherein the first gear synchronously rotates with the transmission shaft, and the second spring is sleeved on the transmission shaft;
a protective shell is arranged at the bottom of the greenhouse support, and the driving mechanism is arranged in the protective shell;
the driving mechanism comprises a driving group, a pushing group and a moving group capable of driving the driving group to translate;
the driving group comprises a first motor and a second gear arranged on an output shaft of the first motor, and the second gear can be meshed with the first gear;
the second spring is used for pushing the first gear to a position where the first gear can be meshed with the second gear;
the pushing group is used for pushing the first gear to a position separated from the second gear;
the moving group is used for moving the second gear to a position where the second gear can be meshed with any one of the first gears.
5. The industrial hemp planting greenhouse lighting control device of claim 4, wherein the push group comprises a cylinder fixedly installed in the protective shell and a push plate connected at the output end of the cylinder;
the moving set comprises a second motor and a screw rod in transmission connection with an output shaft of the second motor, a rotating groove is formed in the protective shell, the screw rod is rotatably arranged in the rotating groove, and a base of the first motor is located in the rotating groove and is in threaded connection with the screw rod.
6. A lighting control device for a greenhouse for planting industrial hemp as claimed in claim 1, wherein said driving winding shaft and said driven winding shaft are provided with an abdicating groove, and said connecting rope is wound in said abdicating groove.
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| CN202010318431.8A CN111436308A (en) | 2020-04-21 | 2020-04-21 | Lighting control device for industrial hemp planting greenhouse |
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Application publication date: 20200724 |