CN114793710A - Anti-freezing equipment for greenhouse - Google Patents
Anti-freezing equipment for greenhouse Download PDFInfo
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- CN114793710A CN114793710A CN202210473996.2A CN202210473996A CN114793710A CN 114793710 A CN114793710 A CN 114793710A CN 202210473996 A CN202210473996 A CN 202210473996A CN 114793710 A CN114793710 A CN 114793710A
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- greenhouse
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- 238000007710 freezing Methods 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims description 4
- 239000012945 sealing adhesive Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims 2
- 208000001034 Frostbite Diseases 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 14
- 238000004321 preservation Methods 0.000 description 36
- 230000000694 effects Effects 0.000 description 12
- 244000309464 bull Species 0.000 description 10
- 230000008901 benefit Effects 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 8
- 239000007858 starting material Substances 0.000 description 8
- 241000196324 Embryophyta Species 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Images
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
- A01G9/22—Shades or blinds for greenhouses, or the like
- A01G9/227—Shades or blinds for greenhouses, or the like rolled up during non-use
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/246—Air-conditioning systems
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Greenhouses (AREA)
Abstract
The invention relates to the technical field of greenhouses and discloses antifreezing equipment for greenhouses, which comprises a greenhouse body, wherein a support frame is arranged outside the greenhouse body, a support plate is fixedly arranged on the top surface of the support frame, side plates are welded at two ends of the support plate, a rotating rod is connected to one side of each side plate, a disc is welded on the shaft surface of the rotating rod, a heat-insulating blanket is wound on the shaft surface of the rotating rod, a connecting rod is fixedly connected to the bottom end of the heat-insulating blanket, a shaft pin is arranged at two ends of the connecting rod, a roller is arranged at one end of the shaft pin, a sliding groove is formed in the side surface of the support frame, the side surface of the support frame is connected with a rotating shaft, and one end of the rotating shaft is connected with a roller. According to the anti-freezing equipment for the greenhouse, the driving gear can be driven to rotate by the starting motor, the driving gear drives the two driven gears to rotate, the driven gears drive the two rotating rods to rotate simultaneously, and the heat insulation blankets are wound on the axial surfaces of the two rotating rods, so that the two rotating rods can be driven to rotate simultaneously by only installing one motor, and the heat insulation blankets on the two sides of the greenhouse body can be folded and unfolded.
Description
Technical Field
The invention relates to the technical field of greenhouses, in particular to anti-freezing equipment for the greenhouses.
Background
A greenhouse, also called a greenhouse, can transmit light, preserve heat (or heat), is used for a facility for cultivating plants, can provide the growth period of the greenhouse and increase the yield in seasons unsuitable for the growth of the plants, is mainly used for cultivating or growing seedlings of plants such as vegetables, flowers, woods and the like in low-temperature seasons, has multiple types, can be divided into a great variety according to different roof truss materials, lighting materials, shapes, heating conditions and the like, takes lighting covering materials as all or part of building enclosure materials, and can be used for building plants in winter or other seasons unsuitable for the growth of open-land plants.
At present, most of greenhouse anti-freezing measures are poor, the temperature in the greenhouse is easily reduced when the Korean super comes, dew is condensed on the surface of a greenhouse film, the humidity in the greenhouse is too high, plants are frozen to death, economic loss is brought to a maintainer, the greenhouse is usually required to be covered with a layer of heat preservation blanket when the greenhouse is anti-frozen, the existing technology is operated by a manual laying mode, the process is complicated and inconvenient, and manpower and material resources are wasted. In view of the above, we propose an anti-freezing device for greenhouses to solve the above problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides anti-freezing equipment for a greenhouse, which has the advantages of being convenient for laying a heat-insulating blanket on the greenhouse, being capable of dehumidifying the interior of the greenhouse and the like, and solves the problems that the existing greenhouse laying heat-insulating blanket is inconvenient, time-consuming and labor-consuming, and the interior of the greenhouse is inconvenient to dehumidify.
(II) technical scheme
In order to realize the purposes of conveniently laying heat-insulating blankets on the greenhouse and dehumidifying the interior of the greenhouse, the invention provides the following technical scheme: the utility model provides a warmhouse booth uses anti-freezing equipment, includes the big-arch shelter body, big-arch shelter body external mounting support frame, support frame top surface fixed mounting backup pad, backup pad both ends welding curb plate, the bull stick is connected to curb plate one side, the welding disc on the bull stick axial plane, and twine the heat preservation blanket on the bull stick axial plane, heat preservation blanket bottom end fixed connection connecting rod, connecting rod both ends installation pivot, pivot one end installation gyro wheel, the spout is seted up to the support frame side, and the pivot is connected to the support frame side, pivot one end connecting cylinder, the casing is openly installed to the curb plate, installation driving gear and driven gear in the casing, the casing openly installs the motor, backup pad one end installation jib, jib bottom surface installation negative-pressure air fan, the window is seted up to big-arch shelter body one side.
Preferably, the motor is connected at the driving gear center, the driving gear is connected with driven gear meshing, two driven gears are installed, and the rotating rod is connected at the driven gear center.
Through above technical scheme, can drive the driving gear through starter motor and rotate, the driving gear then drives two driven gear rotations, and driven gear drives two bull sticks and rotates simultaneously, twines the heat preservation blanket on two bull stick axial surfaces to can receive and release the operation to the heat preservation blanket on big-arch shelter body both sides simultaneously during starter motor.
Preferably, a plurality of groups are installed on the supporting frame, and rollers are movably installed in the sliding grooves.
Through above technical scheme, a plurality of support frame can play the supporting role to parts such as backup pad, motor, bull stick, and when starting motor receive and releases the operation to the heat preservation blanket simultaneously, the connecting rod of heat preservation blanket bottom can play the effect of counter weight, receive and releases in-process gyro wheel and roll in the spout, can be convenient for supplementary operation of receiving and releasing, overall structure is convenient for the user and lays the heat preservation blanket to the big-arch shelter body, avoids traditional manual work to lay, has lightened user's burden, has improved and has laid efficiency.
Preferably, one end of the rotating shaft, which is far away from the supporting frame, is rotatably connected with the roller, and the bottom surface of the heat-insulating blanket is attached to the axial surface of the roller.
Through above technical scheme, when the starter motor receive and releases the heat preservation blanket, the bottom surface of heat preservation blanket contacts the axial plane of cylinder, and the cylinder not only plays the effect of bearing weight to the heat preservation blanket, and the friction of heat preservation blanket when receiving and releasing simultaneously and between the cylinder is rolling friction, compares in direct friction, and rolling friction resistance is littleer, is favorable to receiving and releasing operation of heat preservation blanket more.
Preferably, the shaft surface of the connecting rod is connected with a convex block, and the bottom surface of the convex block is fixedly connected with a pressing strip.
Through above technical scheme, when keeping warm night, the heat preservation blanket is covered on the surface of big-arch shelter body, and wherein the connecting rod is in flagging state to the layering of connecting on the connecting rod axial plane can contact the bottom surface of big-arch shelter body, uses the layering can compress tightly the film of big-arch shelter body, thereby strengthens the leakproofness of big-arch shelter body, improves the heat preservation effect.
Preferably, one end of the supporting plate close to the motor is movably connected with two hanging rods, and the bottom surfaces of the hanging rods are welded with a negative pressure fan.
Through above technical scheme, when keeping warm at night, because the indoor outer difference in temperature of big-arch shelter body is great, therefore this internal moisture of big-arch shelter is heavier, in the daytime, open the window, then start negative-pressure air fan and extract this internal moisture of big-arch shelter, force outside fresh air to enter into the big-arch shelter from the window under the effect of atmospheric pressure originally internally, because the temperature will be high than evening during the daytime, consequently the outside fresh air of big-arch shelter body can not be too cold, overall structure is convenient for strengthen this internal circulation of air of big-arch shelter, thereby can prevent that this internal moisture of big-arch shelter from being overweight and leading to crops rot to appear.
Preferably, a mounting opening is formed in one side, far away from the window, of the greenhouse body, a negative pressure fan is arranged in the mounting opening, and a sealing adhesive tape is pasted between the negative pressure fan and the greenhouse body.
Through above technical scheme, set up the installing port on the film of big-arch shelter body for outwards, paste the leakproofness of sealed sticky tape multiplicable big-arch shelter body between negative-pressure air fan and film simultaneously with negative-pressure air fan's wind gap, prevent the phenomenon of leaking out.
Preferably, a window is formed in one side, away from the negative pressure air fan, of the greenhouse body, a zipper is connected between the window and the greenhouse body, and a rain-proof cover is erected on the top face of the side plate.
Through the technical scheme, the film of the greenhouse body is provided with the window which is matched with the negative pressure fan to perform dehumidification and ventilation operation on the interior of the greenhouse body, the three edges of the window and the greenhouse body are connected with the zipper, and the window can be opened or closed by pulling the zipper, so that the integral structure is simple, and the operation of a user is convenient; the rain cover is erected on the top surface of the side plate, so that the heat insulation blanket can be prevented from being wetted in rainy days after the heat insulation blanket is rolled up by the rotating rod.
Compared with the prior art, the invention provides anti-freezing equipment for a greenhouse, which has the following beneficial effects:
1. according to the anti-freezing equipment for the greenhouse, the driving gear can be driven to rotate by the starting motor, the driving gear drives the two driven gears to rotate, the driven gears drive the two rotating rods to rotate simultaneously, and the heat insulation blankets are wound on the axial surfaces of the two rotating rods, so that the two rotating rods can be driven to rotate simultaneously by only installing one motor, and the heat insulation blankets on the two sides of the greenhouse body can be folded and unfolded.
2. According to the anti-freezing equipment for the greenhouse, when the heat-insulating blanket is folded and unfolded, the bottom surface of the heat-insulating blanket is in contact with the axial surface of the roller, the roller not only plays a role of bearing weight for the heat-insulating blanket, but also the friction between the heat-insulating blanket and the roller during folding and unfolding is rolling friction, and compared with direct friction, the rolling friction resistance is smaller, so that the folding and unfolding operation of the heat-insulating blanket is facilitated; the connecting rod of heat preservation blanket bottom can play the effect of counter weight, receive and releases the in-process gyro wheel and roll in the spout, can be convenient for supplementary operation of receiving and releasing, and overall structure is convenient for the user and lays the heat preservation blanket to the big-arch shelter body, avoids traditional manual work to lay, has alleviateed user's burden, has improved and has laid efficiency.
3. According to the anti-freezing equipment for the greenhouse, the suspender is installed at one end of the supporting plate, the bottom surface of the suspender is connected with the negative pressure fan, in daytime, the window is opened and the negative pressure fan is started to extract moisture in the greenhouse body, external fresh air is forced to enter the greenhouse body from the window under the action of air pressure, the whole structure is convenient for enhancing air circulation in the greenhouse body, and therefore the phenomenon that crops are rotten due to the fact that the moisture in the greenhouse body is too heavy can be prevented.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of a structural shell of the present invention;
FIG. 3 is a partially disassembled perspective view of the present invention;
FIG. 4 is a schematic front view of a portion of the structure of the present invention;
FIG. 5 is an enlarged partial view of A in FIG. 4 according to the present invention;
FIG. 6 is a right side schematic view of the inventive structure.
Wherein: 1. a greenhouse body; 2. a support frame; 3. a support plate; 4. a side plate; 5. a rotating rod; 6. a disc; 7. a heat preservation blanket; 8. a connecting rod; 9. a shaft pin; 10. a roller; 11. a chute; 12. a rotating shaft; 13. a drum; 14. a housing; 15. a driving gear; 16. a driven gear; 17. a motor; 18. a boom; 19. a negative pressure fan; 20. and (4) a window.
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. 1-6, an anti-freezing device for a greenhouse comprises a greenhouse body 1, a supporting frame 2 installed outside the greenhouse body 1, a supporting plate 3 fixedly installed on the top surface of the supporting frame 2, side plates 4 welded to both ends of the supporting plate 3, a rotating rod 5 connected to one side of each side plate 4, a disc 6 welded to the axial surface of each rotating rod 5, the shaft surface of the rotating rod 5 is wound with a heat preservation blanket 7, the bottom end of the heat preservation blanket 7 is fixedly connected with a connecting rod 8, two ends of the connecting rod 8 are provided with shaft pins 9, one end of the shaft pin 9 is provided with a roller 10, the side surface of the support frame 2 is provided with a chute 11, and the side of the support frame 2 is connected with a rotating shaft 12, one end of the rotating shaft 12 is connected with a roller 13, the front surface of the side plate 4 is provided with a shell 14, a driving gear 15 and a driven gear 16 are arranged in the shell 14, the front surface of the shell 14 is provided with a motor 17, one end of the support plate 3 is provided with a suspender 18, the bottom surface of the suspender 18 is provided with a negative pressure fan 19, and one side of the greenhouse body 1 is provided with a window 20.
Specifically, the center of a driving gear 15 is connected with a motor 17, the driving gear 15 is meshed with a driven gear 16, two driven gears 16 are arranged, and the center of the driven gear 16 is connected with a rotating rod 5. The advantage is, can drive driving gear 15 through starter motor 17 and rotate, and driving gear 15 then drives two driven gear 16 rotations, and driven gear 16 drives two bull sticks 5 and rotates simultaneously, twines heat preservation blanket 7 on two bull sticks 5 axial planes to can receive and release the operation to the heat preservation blanket 7 on big-arch shelter body 1 both sides simultaneously when starter motor 17.
Specifically, a plurality of groups are arranged on the support frame 2, and rollers 10 are movably arranged in the sliding grooves 11. The advantage is, a plurality of support frame 2 can be to backup pad 3, motor 17, parts such as bull stick 5 play the supporting role, receive and release the operation when starter motor 17 receive and releases heat preservation blanket 7 simultaneously, the connecting rod 8 of 7 bottoms of heat preservation blanket can play the effect of counter weight, receive and release in-process gyro wheel 10 and roll in spout 11, the supplementary operation of receiving and releasing of can being convenient for, overall structure is convenient for the user and lays the heat preservation blanket to big-arch shelter body 1, avoid traditional manual work to lay, the user burden has been alleviateed, laying efficiency has been improved.
Specifically, one end of the rotating shaft 12, which is far away from the support frame 2, is rotatably connected with the roller 13, and the bottom surface of the heat-insulating blanket 7 is attached to the axial surface of the roller 13. The advantage is, when starter motor 17 received and releases heat preservation blanket 7, the bottom surface of heat preservation blanket 7 contacted the axial plane of cylinder 13, and cylinder 13 not only plays the effect of bearing weight to heat preservation blanket 7, and the friction of heat preservation blanket 7 when receiving and releasing and between cylinder 13 is rolling friction simultaneously, compares in direct friction, and rolling friction resistance is littleer, is favorable to the operation of receiving and releasing of heat preservation blanket 7 more.
Specifically, a convex block is connected to the axial surface of the connecting rod 8, and a pressing strip is fixedly connected to the bottom surface of the convex block. The advantage is, when keeping warm night, the blanket 7 that keeps warm is covered on the surface of big-arch shelter body 1, and wherein connecting rod 8 is in flagging state to the layering of connecting on the 8 axial planes of connecting rod can contact the bottom surface of big-arch shelter body 1, uses the layering to compress tightly the film of big-arch shelter body 1, thereby strengthens big-arch shelter body 1's leakproofness, improves the heat preservation effect.
Specifically, one end of the support plate 3 close to the motor 17 is movably connected with two booms 18, and a negative pressure fan 19 is welded on the bottom surface of each boom 18. The advantage is, when keeping warm at night, because the indoor outer difference in temperature of big-arch shelter body 1 is great, therefore the moisture in the big-arch shelter body 1 is heavier, in the daytime, open window 20, then start negative-pressure air fan 19 and extract the moisture in the big-arch shelter body 1, force outside fresh air to enter into big-arch shelter body 1 from window 20 under the effect of atmospheric pressure in, because the temperature will be higher than evening during the daytime, consequently the outside fresh air of big-arch shelter body 1 can not be too cold, overall structure is convenient for strengthen the circulation of air in the big-arch shelter body 1, thereby can prevent that the moisture is overweight in the big-arch shelter body 1 and lead to crops the spoilage to appear.
Specifically, a mounting opening is formed in one side, away from the window 20, of the greenhouse body 1, a negative pressure fan 19 is arranged in the mounting opening, and a sealing adhesive tape is pasted between the negative pressure fan 19 and the greenhouse body 1. The greenhouse has the advantages that the film of the greenhouse body 1 is provided with the mounting port, so that the air port of the negative pressure fan 19 faces outwards, and meanwhile, the sealing adhesive tape is pasted between the negative pressure fan 19 and the film, so that the airtightness of the greenhouse body 1 can be improved, and the air leakage phenomenon is prevented.
Specifically, window 20 is opened to the one side of big-arch shelter body 1 far away from negative-pressure air fan 19, is connected the zip fastener between window 20 and the big-arch shelter body 1, and rain-proof cover is erect to 4 top surfaces of curb plate. The greenhouse has the advantages that the window 20 is arranged on the film of the greenhouse body 1, the dehumidification and ventilation operation can be carried out on the interior of the greenhouse body 1 by matching with the negative pressure fan 19, the zippers are connected between the three edges of the window 20 and the greenhouse body 1, the window 20 can be opened or closed by pulling the zippers, the integral structure is simple, and the operation of a user is convenient; the rain cover is erected on the top surface of the side plate 4, so that the heat insulation blanket 7 can be prevented from being wetted in rainy days after being rolled up by the rotating rod 5.
When in use, firstly, at night in winter, the driving gear 15 is driven to rotate clockwise by the clockwise rotation of the starting motor 17, the driving gear 15 drives the two driven gears 16 to rotate anticlockwise, the driven gears 16 drive the two rotating rods 5 to rotate anticlockwise simultaneously, the heat preservation blankets 7 are wound on the axial surfaces of the two rotating rods 5, the bottom ends of the heat preservation blankets 7 are fixedly connected with the connecting rods 8, the two ends of the connecting rods 8 are connected with the shaft pins 9, one ends of the shaft pins 9 far away from the connecting rods 8 are connected with the rollers 10, because the connecting rods 8 and the pressing strips connected on the axial surfaces have certain weight, the sliding grooves 11 formed on the side surfaces of the supporting frame 2 are in an inclined state, the rollers 10 can slide in the sliding grooves 11 under the action of gravity, so that the heat preservation blankets 7 on the two sides of the greenhouse body 1 can be simultaneously placed down under the clockwise rotation of the starting motor 17 until the connecting rods 8 are placed to the bottom of the supporting frame 2, and the bottom surfaces of the heat preservation blankets 7 are contacted with the axial surfaces of the rollers 13, the roller 13 plays a role in bearing weight of the heat insulation blanket 7, meanwhile, the friction between the heat insulation blanket 7 and the roller 13 is rolling friction when the heat insulation blanket 7 is folded and unfolded, compared with direct friction, the rolling friction resistance is smaller, the folding and unfolding operation of the heat insulation blanket 7 is more facilitated, when the heat insulation blanket 7 covers the outer surface of the greenhouse body 1, the heat insulation effect of the greenhouse body 1 is enhanced, and the anti-freezing and heat insulation effects are played in the greenhouse body 1; in the daytime, because temperature is higher, but starter motor 17 anticlockwise rotation, thereby make bull stick 5 can roll up heat preservation blanket 7 again, then open window 20 and start negative pressure air fan 19 and extract the moisture in the big-arch shelter body 1, force outside fresh air to enter into in the big-arch shelter body 1 from window 20 under the effect of atmospheric pressure, because the temperature is higher than evening during the daytime, consequently the fresh air of big-arch shelter body 1 outside can not too cold, overall structure is convenient for strengthen the circulation of air in the big-arch shelter body 1, thereby can prevent that the moisture is overweight in the big-arch shelter body 1 and lead to crops rot to appear.
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 a warmhouse booth is with equipment of preventing frostbite, includes big-arch shelter body (1), its characterized in that: the greenhouse is characterized in that a supporting frame (2) is installed outside the greenhouse body (1), the supporting frame (2) is fixedly installed on the top surface of the supporting frame (3), side plates (4) are welded at two ends of the supporting plate (3), a rotating rod (5) is connected to one side of each side plate (4), a disc (6) is welded on the axial surface of the rotating rod (5), a heat-insulating blanket (7) is wound on the axial surface of the rotating rod (5), a connecting rod (8) is fixedly connected to the bottom end of the heat-insulating blanket (7), shaft pins (9) are installed at two ends of the connecting rod (8), rollers (10) are installed at one ends of the shaft pins (9), a sliding groove (11) is formed in the side surface of the supporting frame (2), a rotating shaft (12) is connected to the side surface of the supporting frame (2), one end of the rotating shaft (12) is connected with a roller (13), a shell (14) is installed on the front surface of each side plate (4), a driving gear (15) and a driven gear (16) are installed in the shell (14), the greenhouse is characterized in that a motor (17) is installed on the front face of the shell (14), a hanging rod (18) is installed at one end of the supporting plate (3), a negative pressure fan (19) is installed on the bottom face of the hanging rod (18), and a window (20) is formed in one side of the greenhouse body (1).
2. The anti-freezing device for the greenhouse as claimed in claim 1, wherein: the motor (17) is connected at driving gear (15) center, driving gear (15) and driven gear (16) meshing are connected, two are installed in driven gear (16), and rotating rod (5) is connected at driven gear (16) center.
3. The anti-freezing device for the greenhouse as claimed in claim 1, wherein: a plurality of groups are installed on the support frame (2), and idler wheels (10) are movably installed in the sliding grooves (11).
4. The anti-freezing device for the greenhouse as claimed in claim 1, wherein: one end of the rotating shaft (12) far away from the support frame (2) is rotatably connected with the roller (13), and the bottom surface of the heat-insulating blanket (7) is attached to the axial surface of the roller (13).
5. The anti-freezing device for the greenhouse as claimed in claim 1, wherein: the shaft surface of the connecting rod (8) is connected with a convex block, and the bottom surface of the convex block is fixedly connected with a pressing strip.
6. The anti-freezing device for the greenhouse as claimed in claim 1, wherein: one end of the support plate (3) close to the motor (17) is movably connected with two suspension rods (18), and the bottom surfaces of the suspension rods (18) are welded with a negative pressure fan (19).
7. The anti-freezing device for the greenhouse as claimed in claim 1, wherein: the greenhouse is characterized in that a mounting opening is formed in one side, away from the window (20), of the greenhouse body (1), a negative pressure fan (19) is arranged in the mounting opening, and a sealing adhesive tape is pasted between the negative pressure fan (19) and the greenhouse body (1).
8. The anti-freezing device for the greenhouse as claimed in claim 1, wherein: a window (20) is formed in one side, away from the negative pressure fan (19), of the greenhouse body (1), a zipper is connected between the window (20) and the greenhouse body (1), and a rainproof cover is erected on the top face of each side plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210473996.2A CN114793710A (en) | 2022-04-29 | 2022-04-29 | Anti-freezing equipment for greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210473996.2A CN114793710A (en) | 2022-04-29 | 2022-04-29 | Anti-freezing equipment for greenhouse |
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| Publication Number | Publication Date |
|---|---|
| CN114793710A true CN114793710A (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210473996.2A Pending CN114793710A (en) | 2022-04-29 | 2022-04-29 | Anti-freezing equipment for greenhouse |
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| Country | Link |
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| CN (1) | CN114793710A (en) |
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| CN113068542A (en) * | 2021-01-07 | 2021-07-06 | 熊永陆 | Diversified adjustable type warmhouse booth covering device |
| CN215774555U (en) * | 2021-08-29 | 2022-02-11 | 黑龙江省德旭农业高科技有限公司 | Solar greenhouse rolling device |
| CN215648467U (en) * | 2021-09-03 | 2022-01-28 | 普利泽信(滨州)科技咨询中心 | Agricultural intelligent greenhouse with sunshade net |
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