CN113439586A - Greenhouse for agricultural seedling raising room - Google Patents
Greenhouse for agricultural seedling raising room Download PDFInfo
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- CN113439586A CN113439586A CN202110880730.5A CN202110880730A CN113439586A CN 113439586 A CN113439586 A CN 113439586A CN 202110880730 A CN202110880730 A CN 202110880730A CN 113439586 A CN113439586 A CN 113439586A
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- greenhouse
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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
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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
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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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Abstract
The invention discloses a greenhouse for an agricultural seedling raising room, which comprises a greenhouse body and two groups of air circulation mechanisms for circulating air in the greenhouse body, wherein the two groups of air circulation mechanisms are respectively arranged on the inner wall of the greenhouse body, close to outlets on two sides, and are positioned at diagonal positions of the greenhouse body, the exhaust directions of the two groups of air circulation mechanisms are opposite, each air circulation mechanism comprises an installation plate, the installation plates are fixed on the inner wall of the greenhouse body, the tops of the installation plates are rotatably provided with swing rods through hinge seats, and one ends of the swing rods, close to the other installation plate, are provided with fans. According to the invention, through the matching of the structures, the air circulation mechanism drives the air in the greenhouse body to circularly flow, so that cold and hot air flows in the greenhouse body can be exchanged and mixed, the temperature difference in the greenhouse body can be reduced, and the effect of regulating and controlling the temperature in the greenhouse body is achieved.
Description
Technical Field
The invention relates to the technical field of agricultural greenhouses, in particular to a greenhouse for an agricultural seedling raising room.
Background
With the continuous development and progress of social economy, in order to improve the physical living standard of people, fruits or vegetables with rich varieties can be eaten in different seasons, so that the vegetables and fruits planted out of season are more and more favored by people. The greenhouse cultivation is a cultivation mode which has low investment and quick response and is suitable for vast rural areas. The greenhouse cultivation improves the temperature in the greenhouse, meets the requirements of vegetables, fruits and the like on the temperature, and leads the harvest time of the vegetables and the fruits to be advanced, thereby obtaining higher economic benefit.
Although the temperature in the greenhouse can be increased, the different positions of the temperature in the greenhouse are different due to different positions of all parts of the greenhouse or different light transmission amounts and other factors, and the temperature in the greenhouse cannot be regulated, so that the crops in the greenhouse can grow unevenly and the yield is reduced.
In view of the above, the invention provides a greenhouse for an agricultural seedling raising room.
Disclosure of Invention
The invention aims to provide a greenhouse for an agricultural seedling raising room, which drives air in a greenhouse body to circularly flow through an air circulation mechanism, so that cold and hot air flows in the greenhouse body can be exchanged and mixed, the temperature difference in the greenhouse body can be reduced, the effect of regulating and controlling the temperature in the greenhouse body is achieved, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an agricultural is big-arch shelter for room of growing seedlings, includes the big-arch shelter body, still including being used for carrying out two sets of air cycle mechanisms that circulate to this internal air of big-arch shelter, it is two sets of air cycle mechanism installs respectively and is close to the inner wall that the both sides exported at the big-arch shelter body, and is located the diagonal position of big-arch shelter body, and is two sets of air cycle mechanism's exhaust direction is relative.
Air cycle mechanism includes the mounting panel, the inner wall at the big-arch shelter body is fixed to the mounting panel, the swing arm is installed through articulated seat rotation in the top of mounting panel, the swing arm is close to another the fan is installed to the one end of mounting panel, the top that the fan was kept away from to the mounting panel is fixed with the idle pipe, the inner wall slidable mounting of idle pipe has the lifter, the outer wall that the lifter is close to the top is fixed with the spacing piece, the spacing groove has been seted up to the outer wall of swing arm, the one end of stopper inserts the spacing inslot, and with the inner wall sliding connection of spacing groove, fixed mounting has memory alloy between the bottom of lifter and the bottom of idle pipe.
Two temperature sensor is all installed at the top of mounting panel, but the automatically controlled portion of temperature sensor signal is still installed to the inner wall of big-arch shelter body, works as two when the temperature difference that temperature sensor received is greater than the limit value, two air cycle mechanisms can be started through circuit control to automatically controlled portion.
Preferably, the greenhouse further comprises a ventilation mechanism used for ventilating the interior of the greenhouse body, the ventilation mechanism comprises a top plate, the top plate is fixed to the top of the middle of the greenhouse body, vent holes penetrating through the top plate are formed in the top of the greenhouse body, ventilation pipes communicated with the vent holes are fixed to the bottom of the top plate, mounting legs are fixed to the bottoms of two sides of the top plate, long groove plates are fixed to opposite surfaces, close to the bottom, of the two mounting legs, long groove plates are jointly fixed to opposite surfaces, and a switch mechanism used for opening and closing the ventilation pipes is arranged on the tops of the long groove plates.
Preferably, the switch mechanism includes the carousel, the carousel rotates and installs at the top of long frid, and the axle center of carousel and the axle center of ventilation pipe are located same axis, the through-hole groove that can supply this internal circulation of air of big-arch shelter is seted up at the top of carousel, the outer wall of ventilation pipe bottom rotates and installs a plurality of baffles, and a plurality of the baffle can rotate into the discoid of closely laminating, and is a plurality of the outer wall of baffle all rotates and installs the curved pole, and is a plurality of the one end that the baffle was kept away from to the curved pole rotates the top of connecting at the carousel.
The rotary table further comprises a driving mechanism for driving the rotary table to rotate in the forward and reverse directions.
Preferably, the driving mechanism comprises a driving motor, the driving motor is fixed on the inner wall of one of the mounting legs, a first gear is fixed at one end of an output shaft of the driving motor, an outer gear is fixed on the arc-shaped outer wall of the turntable, the outer gear is meshed with the first gear, the driving mechanism further comprises a triggering mechanism for driving the driving motor to start, and a torsion spring is further arranged between the turntable and the long slot plate.
Preferably, the trigger mechanism includes two contact switches, two contact switches install respectively at two hollow tubes near the inner wall at top, and two be parallelly connected electricity between contact switch and the driving motor, when two the lifter upwards and all trigger two contact switches after, can start through circuit control driving motor.
Preferably, the spraying mechanism comprises two piston pipes, the two piston pipes are respectively fixed on the inner walls of two sides of a long groove plate, piston rods are respectively arranged on the inner walls of the two piston pipes in a sliding manner through the piston plates, sliders are respectively arranged on the inner walls, close to the two sides, of the long groove plate in a sliding manner, the opposite ends of the two piston rods are respectively fixed on the outer walls of the two sliders, water tanks are respectively arranged on the outer walls of the back surfaces of the two mounting legs, water suction pipes are respectively communicated between the two water tanks and the two piston pipes, check valves enabling water to flow into the piston pipes in a single direction are respectively arranged in the two water suction pipes, a spray head is respectively arranged on the outer wall of each bent rod, drain pipes are respectively communicated with the outer walls of the two piston pipes, and one ends, far away from the piston pipes, of the drain pipes are communicated with the spray heads, the inner wall of the drain pipe is provided with a one-way valve which enables water to flow into the spray head in a one-way mode.
The device also comprises a transmission mechanism for driving the two sliding blocks to move oppositely or oppositely.
Preferably, drive mechanism includes two sets of helicla flutes, and is two sets of the helicla flute is all seted up in the bottom of carousel, and is two sets of the helicla flute is central symmetry about the axle center of carousel, two the top of slider all is fixed with the slide bar, two the top of slide bar inserts respectively in two helicla flutes, and respectively with the inner wall sliding connection of two helicla flutes.
Preferably, the turntable is rotatably mounted at the top of the long groove plate through a circular sliding rail, and the torsion spring is arranged in the circular sliding rail.
Compared with the prior art, the invention has the following beneficial effects:
firstly, through the arrangement of the air circulation mechanism and the matching of the structures, when different positions in the greenhouse body have larger temperature difference, the air circulation mechanism drives the air in the greenhouse body to circularly flow, so that cold and hot air flows in the greenhouse body can be exchanged and mixed, the temperature difference in the greenhouse body can be reduced, and the effect of regulating and controlling the temperature in the greenhouse body is achieved.
Secondly, the ventilation mechanism is arranged, and the ventilation mechanism is used for ventilating the interior of the greenhouse body when the temperature in the greenhouse body exceeds a limit value through the matching of the structures, so that the effect of cooling is achieved.
The spraying mechanism is arranged, the spraying mechanism is matched with the spraying mechanism, water mist can diffuse into the greenhouse body along with the flowing of air, meanwhile, the fan blows downwards, the water mist can be blown downwards, then the effect of cooling the interior of the greenhouse body can be achieved through the evaporation of the water mist, meanwhile, when the water mist contacts and is adhered to the surfaces of the plant leaves, the temperature of the plant leaves can be directly cooled through the evaporation of the water mist, the transpiration rate of the plant leaves can be reduced, the evaporation of water on the leaf surfaces is reduced, the plants can be in a temperature environment suitable for growing, and the planting effect is further improved.
Drawings
FIG. 1 is a schematic perspective view of a greenhouse body according to the present invention;
FIG. 2 is a schematic side sectional perspective view of the present invention;
FIG. 3 is an enlarged perspective view of the ventilation mechanism of the present invention;
FIG. 4 is a schematic view of the bottom enlarged perspective view of the ventilation mechanism of the present invention;
FIG. 5 is a schematic cross-sectional perspective view of the venting mechanism of the present invention;
FIG. 6 is an enlarged perspective view of the air circulation mechanism of the present invention;
FIG. 7 is a schematic cross-sectional view of the air circulation mechanism of the present invention;
FIG. 8 is a front view of the venting mechanism of the present invention;
fig. 9 is a schematic structural view of the cross-sectional view taken along line a-a of fig. 8 according to the present invention.
In the figure: 1. a greenhouse body; 2. a vent hole; 3. an air circulation mechanism; 4. an electric control part; 5. a ventilation mechanism; 6. a top plate; 7. a vent pipe; 8. mounting legs; 9. a drain pipe; 10. an outer gear; 11. a bent rod; 12. a turntable; 13. a spray head; 14. a long slot plate; 15. a suction pipe; 16. a water tank; 17. a first gear; 18. a drive motor; 19. a piston tube; 20. a piston rod; 21. a slider; 22. a baffle plate; 23. a slide bar; 24. a helical groove; 25. mounting a plate; 26. empty pipe; 27. a lifting rod; 28. a limiting block; 29. a limiting groove; 30. a swing lever; 31. a fan; 32. a temperature sensor; 33. a contact switch; 34. a memory alloy.
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. 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.
Referring to fig. 1 to 9, the present invention provides a technical solution: the utility model provides an agricultural is big-arch shelter for room of growing seedlings, includes big-arch shelter body 1, still includes and is used for carrying out two sets of air circulation mechanisms 3 that circulate to the air in big-arch shelter body 1, and two sets of air circulation mechanisms 3 are installed respectively at big-arch shelter body 1 and are close to the inner wall of both sides export, and are located the diagonal position of big-arch shelter body 1, and the exhaust direction of two sets of air circulation mechanisms 3 is relative.
When the temperature difference in the greenhouse body 1 is large, the two temperature sensors 32 arranged at the opposite corners of the greenhouse body 1 can detect different temperatures, when the electric control part 4 receives that the temperature difference detected by the two temperature sensors 32 exceeds a limit value, the electric control part 4 can control the two fans 31 to start through a circuit to blow air in the greenhouse body 1, and because the two fans 31 are arranged at the diagonal of the greenhouse body 1 and the blowing directions are opposite, the air in the greenhouse body 1 can form a circulating flow along with the blowing directions of the two fans 31, so that cold and hot air flows in the greenhouse body 1 can be exchanged and mixed, the temperature difference in the greenhouse body 1 can be reduced, the temperature in the greenhouse body 1 is suitable for plant growth, and the plants at different positions in the greenhouse body 1 can grow uniformly, indirectly improve the yield of the plants.
Meanwhile, when the temperature on the two sides of the greenhouse body 1 is different, the memory alloy 34 can be heated to expand at the position with high temperature, thereby driving the lifting rod 27 to slide upwards along the inner wall of the hollow pipe 26, and driving the swinging rod 30 to swing along the axis of the hinged seat through the matching between the limit block 28 and the limit groove 29, so that the blowing direction of the fan 31 is downward, and because the hot air is positioned above the inside of the greenhouse body 1, the fan 31 blows hot air downward, whereas, the low temperature causes the memory alloy 34 to contract, thereby driving the corresponding fan 31 to swing upwards through the structural cooperation, blowing cold air upwards, and further improving the heat exchange efficiency of the air in the greenhouse body 1 by matching with the air circulation effect, thereby reduce the difference in temperature of each position in the big-arch shelter body 1 to the effect of regulating and control is carried out to the temperature in the big-arch shelter body 1 has been reached.
Further, still including being used for carrying out the ventilation mechanism that ventilates in the big-arch shelter body 1, ventilation mechanism includes roof 6, roof 6 is fixed at the top in the middle of the big-arch shelter body 1, air vent 2 that runs through roof 6 is seted up at the top of big-arch shelter body 1, the bottom of roof 6 is fixed with ventilation pipe 7 that is linked together with air vent 2, the bottom of roof 6 both sides all is fixed with installing leg 8, two installing leg 8 are close to the opposite face of bottom and are fixed with elongated slot plate 14 jointly, the top of elongated slot plate 14 is provided with the on-off mechanism who is used for opening and closing ventilation pipe 7.
The ventilation pipe 7 can be opened or closed through the switch mechanism, when the temperature in the greenhouse body 1 exceeds a limit value, the ventilation pipe 7 is opened to ventilate and cool the interior of the greenhouse body 1, so that the temperature in the greenhouse body 1 is kept in an environment suitable for plant growth.
Further, the switch mechanism includes carousel 12, carousel 12 rotates and installs the top at long frid 14, and the axle center of carousel 12 is located same axis with the axle center of ventilation pipe 7, the through-hole groove that can supply the interior circulation of air of big-arch shelter body 1 is seted up at the top of carousel 12, a plurality of baffles 22 are installed in the outer wall rotation of ventilation pipe 7 bottom, and a plurality of baffles 22 can rotate into the discoid of closely laminating, bent pole 11 is installed in the outer wall of a plurality of baffles 22 all rotation, the one end rotation connection at carousel 12 of baffle 22 is kept away from to a plurality of bent poles 11.
And the device also comprises a driving mechanism for driving the turntable 12 to rotate in the forward and reverse directions.
The driving mechanism drives the rotary table 12 to rotate forwards, then the rotary table 12 can drive the baffle plate 22 to rotate under the connecting action of the bent rod 11, so that the ventilation pipe 7 is opened, otherwise, when the rotary table 12 rotates backwards, the baffle plate 22 is driven to rotate and attach, and the ventilation pipe 7 is sealed.
Further, the driving mechanism comprises a driving motor 18, the driving motor 18 is fixed on the inner wall of one of the mounting legs 8, a first gear 17 is fixed at one end of an output shaft of the driving motor 18, an outer gear 10 is fixed on the arc-shaped outer wall of the rotating disc 12, the outer gear 10 is meshed with the first gear 17, the driving mechanism further comprises a triggering mechanism used for driving the driving motor 18 to start, and a torsion spring is further arranged between the rotating disc 12 and the long groove plate 14.
The driving motor 18 is triggered to start through the trigger mechanism, then the output shaft of the driving motor 18 drives the first gear 17 to rotate, the external gear 10 and the rotary table 12 are driven to rotate together through the meshing action between the teeth, meanwhile, the torsion spring starts to accumulate the torsional force, then the rotary table 12 drives the baffle plate 22 to rotate through the connecting action of the bent rod 11, and after the trigger mechanism closes the driving motor 18, the rotary table 12 is driven to rotate reversely through the torsional force of the torsion spring.
Further, the triggering mechanism comprises two contact switches 33, the two contact switches 33 are respectively installed on the inner walls of the two hollow pipes 26 close to the top, the two contact switches 33 are electrically connected with the driving motor 18 in parallel, and when the two lifting rods 27 are upwards and all the two contact switches 33 are triggered, the driving motor 18 is controlled to be started through a circuit.
When the temperature in the greenhouse body 1 rises, the two groups of memory alloys 34 can expand along with the temperature rise at the moment, so that the lifting rods 27 are driven to slide upwards and contact the contact switches 33, although the two lifting rods 27 can slide upwards along with the temperature rise, the temperature difference between the two sides of the greenhouse body 1 is still larger at the moment, when the two contact switches 33 are contacted, the temperature in the greenhouse body 1 exceeds the limit value at the moment, and the two contact switches 33 are contacted to enable the circuit to be communicated, so that the driving motor 18 is started.
Further, the greenhouse comprises a spraying mechanism for spraying water in the greenhouse body 1, the spraying mechanism comprises two piston pipes 19, the two piston pipes 19 are respectively fixed on the inner walls of the two sides of the long groove plate 14, piston rods 20 are respectively installed on the inner walls of the two piston pipes 19 through the piston plates in a sliding manner, sliders 21 are respectively installed on the inner walls of the long groove plate 14 close to the two sides in a sliding manner, the opposite ends of the two piston rods 20 are respectively fixed on the outer walls of the two sliders 21, water tanks 16 are respectively installed on the outer walls of the back surfaces of the two installation legs 8, water suction pipes 15 are respectively communicated between the two water tanks 16 and the two piston pipes 19, check valves enabling water to flow into the piston pipes 19 in a single direction are respectively installed in the two water suction pipes 15, a spray head 13 is installed on the outer wall of each bent rod 11, drain pipes 9 are respectively communicated with the outer walls of the two piston pipes 19, one end of each drain pipe 9 far away from the piston pipe 19 is communicated with the spray head 13, the inner wall of the water discharge pipe 9 is provided with a check valve for making water flow into the nozzle 13 in one direction.
And the device also comprises a transmission mechanism for driving the two sliding blocks 21 to move oppositely or oppositely.
When the two sliding blocks 21 are driven by the transmission mechanism to move back and forth, then the sliding blocks 21 drive the piston rods 20 to slide towards the piston pipes 19, at the moment, water in the piston pipes 19 can be extruded into the spray heads 13 through the water discharge pipes 9 and can be sprayed out in a water mist shape along with the rotation of the bent rods 11, the rotating direction of the bent rods 11 is the same as the circulating direction of air, water mist can be diffused into the greenhouse body 1 along with the flowing of the air, meanwhile, because the fan 31 blows downwards, the water mist can be blown downwards, then the effect of cooling the greenhouse body 1 can be achieved through the evaporation of the water mist, meanwhile, when the water mist contacts and is stuck to the surfaces of the plant leaves, the temperature of the plant leaves can be directly cooled through the evaporation of the water mist, the transpiration rate of the plant leaves can be reduced, the evaporation of water on the leaf surfaces is reduced, and the plants can be in a temperature environment suitable for growth, further improving the planting effect.
When the two sliding blocks 21 slide relatively, the piston rod 20 is driven to slide towards the outside of the piston tube 19, and simultaneously, water in the water tank 16 is sucked into the piston tube 19 through the water suction tube 15, so that the liquid is replenished to the piston tube 19.
Further, the transmission mechanism comprises two groups of spiral grooves 24, the two groups of spiral grooves 24 are formed in the bottom of the rotary table 12, the two groups of spiral grooves 24 are symmetrical with respect to the center of the axis of the rotary table 12, sliding rods 23 are fixed to the tops of the two sliding blocks 21, and the top ends of the two sliding rods 23 are inserted into the two spiral grooves 24 respectively and are connected with the inner walls of the two spiral grooves 24 in a sliding mode.
When the rotary disk 12 rotates, the spiral groove 24 formed at the bottom is driven to rotate, and due to the limiting effect of the long groove plate 14 on the sliding blocks 21 and the sliding rods 23, when the spiral groove 24 rotates, the two sliding blocks 21 are driven to slide back to back through the sliding fit with the sliding rods 23.
Further, the rotary table 12 is rotatably installed at the top of the long groove plate 14 through a circular sliding rail, the torsion spring is arranged in the circular sliding rail, fluency of the rotary table 12 during rotation can be improved through the circular sliding rail, and meanwhile, the torsion force of the torsion spring can drive the rotary table 12 to rotate reversely.
The working principle is as follows: when the greenhouse for the agricultural seedling raising room is used, when the temperature difference in the greenhouse body 1 is large, the two temperature sensors 32 arranged at the opposite corners of the greenhouse body 1 can detect different temperatures, when the electric control part 4 receives that the temperature difference detected by the two temperature sensors 32 exceeds a limit value, the electric control part 4 controls the two fans 31 to start through a circuit to blow air in the greenhouse body 1, and because the two fans 31 are arranged at the diagonal positions of the greenhouse body 1 and the blowing directions are opposite, the air in the greenhouse body 1 can form a circulating flow along with the blowing directions of the two fans 31, so that cold and hot air flows in the greenhouse body 1 can be exchanged and mixed, the temperature difference in the greenhouse body 1 can be reduced, and further plants at different positions in the greenhouse body 1 can grow uniformly, indirectly improves the yield of plants, and simultaneously, when the temperatures at the two sides of the greenhouse body 1 are different, the memory alloy 34 can be heated and expanded at the high temperature position, thereby driving the lifting rod 27 to slide upwards along the inner wall of the hollow pipe 26, and driving the swinging rod 30 to swing along the axis of the hinged seat through the matching between the limit block 28 and the limit groove 29, so that the blowing direction of the fan 31 is downward, and because the hot air is positioned above the inside of the greenhouse body 1, the fan 31 blows hot air downward, whereas, the low temperature causes the memory alloy 34 to contract, thereby driving the corresponding fan 31 to swing upwards through the structural cooperation, blowing cold air upwards, and further improving the heat exchange efficiency of the air in the greenhouse body 1 by matching with the air circulation effect, thereby reduce the difference in temperature of each position in the big-arch shelter body 1 to the effect of regulating and control is carried out to the temperature in the big-arch shelter body 1 has been reached.
When the temperature in the greenhouse body 1 rises, the two groups of memory alloys 34 expand along with the rise of the temperature, so that the lifting rods 27 are driven to slide upwards and contact the contact switches 33, although the two lifting rods 27 slide upwards along with the rise of the temperature, the temperature difference between the two sides of the greenhouse body 1 is still larger, when the two contact switches 33 are contacted, the temperature in the greenhouse body 1 exceeds the limit value, the two contact switches 33 are contacted to enable the circuit to be communicated, so that the driving motor 18 is started, the output shaft of the driving motor 18 drives the first gear 17 to rotate, the external gear 10 and the rotary disc 12 are driven to rotate together through the meshing action between teeth, meanwhile, the torsional spring starts to accumulate the torsional force, then the rotary disc 12 drives the baffle plate 22 to rotate through the connecting action of the bent rod 11, so that the ventilation pipe 7 is opened, then, the air circulation function of the fan 31 is matched, so that the ventilation effect is achieved in the greenhouse body 1.
When the rotary disc 12 rotates, the spiral groove 24 arranged at the bottom is driven to rotate, and due to the limiting effect of the long groove plate 14 on the sliding blocks 21 and the sliding rods 23, when the spiral groove 24 rotates, the two sliding blocks 21 are driven to slide back to back through the sliding fit with the sliding rods 23, then the sliding blocks 21 drive the piston rods 20 to slide towards the piston pipes 19, at the moment, water in the piston pipes 19 can be squeezed into the spray heads 13 through the drain pipes 9 and sprayed out in a water mist shape along with the rotation of the bent rods 11, the rotating direction of the bent rods 11 is the same as the circulating direction of air, the water mist can be diffused into the greenhouse body 1 along with the flowing of the air, meanwhile, because the fan 31 blows downwards, the water mist can be blown downwards, then the water mist cooling effect can be achieved in the greenhouse body 1 through the evaporation of the water mist, and meanwhile, when the water mist contacts and is adhered to plant leaf surfaces, the evaporation through the water smoke can directly cool down the leaf surface of plant to can reduce the transpiration rate of plant blade, reduce the evaporation of leaf surface moisture, and then make the plant can be in the temperature environment that suits to grow, further improve the effect of planting.
After the temperature in the big-arch shelter body 1 reduces, memory alloy 34 can contract, then drive lifter 27 and slide downwards, break away from the contact with contact switch 33 simultaneously, driving motor 18 is closed this moment, under the effect of torsional spring torsional force, can drive carousel 12 antiport, cooperation through between the structure seals ventilation pipe 7, drive two carousel 12 relative sliding simultaneously, then drive piston rod 20 and slide outside piston tube 19, simultaneously through absorbing in pipe 15 inhales the water in the water tank 16 piston tube 19, accomplish the fluid infusion to piston tube 19.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an agricultural is big-arch shelter for nursery room, includes big-arch shelter body (1), its characterized in that: the greenhouse is characterized by further comprising two groups of air circulation mechanisms (3) for circulating air in the greenhouse body (1), wherein the two groups of air circulation mechanisms (3) are respectively arranged on the inner wall of the greenhouse body (1) close to outlets on two sides and are positioned on the diagonal line of the greenhouse body (1), and the exhaust directions of the two groups of air circulation mechanisms (3) are opposite;
the air circulation mechanism (3) comprises a mounting plate (25), the mounting plate (25) is fixed on the inner wall of the greenhouse body (1), the top of the mounting plate (25) is rotatably provided with a swing rod (30) through a hinged seat, a fan (31) is arranged at one end of the swinging rod (30) close to the other mounting plate (25), a hollow pipe (26) is fixed on the top of the mounting plate (25) far away from the fan (31), a lifting rod (27) is slidably arranged on the inner wall of the hollow pipe (26), a limiting block (28) is fixed on the outer wall of the lifting rod (27) close to the top, a limiting groove (29) is formed in the outer wall of the swinging rod (30), one end of the limiting block (28) is inserted into the limiting groove (29), the lifting rod is connected with the inner wall of the limit groove (29) in a sliding manner, and a memory alloy (34) is fixedly arranged between the bottom of the lifting rod (27) and the bottom of the hollow pipe (26);
two temperature sensor (32) are all installed at the top of mounting panel (25), but the automatically controlled portion (4) of receiving temperature sensor (32) signal is still installed to the inner wall of big-arch shelter body (1), and is two when the temperature difference that temperature sensor (32) received is greater than the limit value, automatically controlled portion (4) can start two air cycle mechanisms (3) through circuit control.
2. The greenhouse for agricultural seedling raising rooms as claimed in claim 1, wherein: still including being used for carrying out the ventilation mechanism that ventilates in to big-arch shelter body (1), ventilation mechanism includes roof (6), roof (6) are fixed at the top in the middle of big-arch shelter body (1), air vent (2) that run through roof (6) are seted up at the top of big-arch shelter body (1), the bottom of roof (6) is fixed with ventilation pipe (7) that are linked together with air vent (2), the bottom of roof (6) both sides all is fixed with installation leg (8), two installation leg (8) are close to the opposite face of bottom and are fixed with long frid (14) jointly, the top of long frid (14) is provided with the on-off mechanism who is used for opening and closes ventilation pipe (7).
3. The greenhouse for agricultural seedling raising rooms as claimed in claim 2, wherein: the switch mechanism comprises a rotary table (12), the rotary table (12) is rotatably mounted at the top of a long groove plate (14), the axis of the rotary table (12) and the axis of a ventilation pipe (7) are located on the same axis, a through hole groove for ventilation in the greenhouse body (1) is formed in the top of the rotary table (12), a plurality of baffles (22) are rotatably mounted on the outer wall of the bottom of the ventilation pipe (7), the baffles (22) can rotate to form a tightly attached disc shape, bent rods (11) are rotatably mounted on the outer walls of the baffles (22), and one ends, far away from the baffles (22), of the bent rods (11) are rotatably connected to the top of the rotary table (12);
the device also comprises a driving mechanism for driving the turntable (12) to rotate in forward and reverse directions.
4. The greenhouse for agricultural seedling raising rooms as claimed in claim 3, wherein: actuating mechanism includes driving motor (18), one of them is fixed in driving motor (18) the inner wall of installing leg (8), the one end of driving motor (18) output shaft is fixed with first gear (17), the arc outer wall of carousel (12) is fixed with outer gear (10), mesh mutually between outer gear (10) and first gear (17), still including the trigger mechanism that is used for driving motor (18) to start, still be provided with the torsional spring between carousel (12) and long frid (14).
5. The greenhouse for agricultural seedling raising rooms as claimed in claim 4, wherein: the trigger mechanism comprises two contact switches (33), the two contact switches (33) are respectively installed on the inner walls, close to the tops, of the two hollow pipes (26), the two contact switches (33) are electrically connected with the driving motor (18) in parallel, and when the two lifting rods (27) are upwards and all trigger the two contact switches (33), the driving motor (18) is controlled to be started through a circuit.
6. The greenhouse for agricultural seedling raising rooms as claimed in claim 3, wherein: the greenhouse is characterized by further comprising a spraying mechanism for spraying in the greenhouse body (1), wherein the spraying mechanism comprises two piston pipes (19), the two piston pipes (19) are fixed on the inner walls of the two sides of the long groove plate (14) respectively, the inner walls of the two piston pipes (19) are provided with piston rods (20) through the piston plates in a sliding manner, the inner walls of the two sides, close to the long groove plate (14), are provided with sliders (21) in a sliding manner, the two opposite ends of the piston rods (20) are fixed on the outer walls of the two sliders (21) respectively, the two outer walls of the back surfaces of the mounting legs (8) are provided with water tanks (16), the two water tanks (16) and the two piston pipes (19) are communicated with water suction pipes (15) respectively, one-way valves for enabling water to flow into the piston pipes (19) in a one-way are arranged in the water suction pipes (15), and a spray head (13) is arranged on the outer wall of each bent rod (11), the outer walls of the two piston pipes (19) are communicated with a drain pipe (9), one end, far away from the piston pipes (19), of the drain pipe (9) is communicated with the spray head (13), and a one-way valve enabling water to flow into the spray head (13) in a one-way mode is installed on the inner wall of the drain pipe (9);
the device also comprises a transmission mechanism for driving the two sliding blocks (21) to move oppositely or oppositely.
7. The greenhouse for agricultural seedling raising rooms as claimed in claim 6, wherein: the transmission mechanism comprises two groups of spiral grooves (24), the spiral grooves (24) are arranged at the bottom of the rotary table (12) in a symmetrical mode about the axis center of the rotary table (12), the spiral grooves (24) are arranged two by two, a sliding rod (23) is fixed to the top of the sliding block (21), the top end of the sliding rod (23) is inserted into the two spiral grooves (24) respectively, and the sliding rod is connected with the inner walls of the two spiral grooves (24) in a sliding mode.
8. The greenhouse for agricultural seedling raising rooms as claimed in claim 4, wherein: the rotary table (12) is rotatably installed at the top of the long groove plate (14) through a circular sliding rail, and the torsion spring is arranged in the circular sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110880730.5A CN113439586A (en) | 2021-08-02 | 2021-08-02 | Greenhouse for agricultural seedling raising room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110880730.5A CN113439586A (en) | 2021-08-02 | 2021-08-02 | Greenhouse for agricultural seedling raising room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113439586A true CN113439586A (en) | 2021-09-28 |
Family
ID=77818048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110880730.5A Withdrawn CN113439586A (en) | 2021-08-02 | 2021-08-02 | Greenhouse for agricultural seedling raising room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113439586A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114375729A (en) * | 2021-11-30 | 2022-04-22 | 陈舜杰 | Warmhouse booth heat accumulation system |
| CN116558011A (en) * | 2023-06-16 | 2023-08-08 | 中铁建工集团有限公司 | Mixed ventilation treatment device for industrial factory building and application method of mixed ventilation treatment device |
-
2021
- 2021-08-02 CN CN202110880730.5A patent/CN113439586A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114375729A (en) * | 2021-11-30 | 2022-04-22 | 陈舜杰 | Warmhouse booth heat accumulation system |
| CN114375729B (en) * | 2021-11-30 | 2023-10-20 | 初心(东营)现代农业有限公司 | Warmhouse booth heat accumulation system |
| CN116558011A (en) * | 2023-06-16 | 2023-08-08 | 中铁建工集团有限公司 | Mixed ventilation treatment device for industrial factory building and application method of mixed ventilation treatment device |
| CN116558011B (en) * | 2023-06-16 | 2023-12-22 | 中铁建工集团有限公司 | Mixed ventilation treatment device for industrial factory building and application method of mixed ventilation treatment device |
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Application publication date: 20210928 |