CN109348934B - Pull-down and up-rolling type sunlight greenhouse roller shutter device and use method thereof - Google Patents
Pull-down and up-rolling type sunlight greenhouse roller shutter device and use method thereof Download PDFInfo
- Publication number
- CN109348934B CN109348934B CN201811330758.6A CN201811330758A CN109348934B CN 109348934 B CN109348934 B CN 109348934B CN 201811330758 A CN201811330758 A CN 201811330758A CN 109348934 B CN109348934 B CN 109348934B
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- Prior art keywords
- heat preservation
- greenhouse
- roller shutter
- preservation quilt
- shaft
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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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- 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)
- Greenhouses (AREA)
Abstract
The invention relates to a pull-down and up-rolling type sunlight greenhouse roller shutter device and a use method thereof, wherein a roller shutter shaft is arranged above a greenhouse, a plurality of auxiliary bearing devices are arranged above a greenhouse main body, and strip-shaped rollers are arranged on the auxiliary bearing devices, are parallel to the roller shutter shaft and can slide relative to a heat preservation quilt; a plurality of slide ways are arranged on the greenhouse surface of the greenhouse, a rope winding shaft is arranged at the bottom of the front part of the greenhouse, and supporting pulleys are arranged in the slide ways; the tail end of the heat preservation quilt is fixedly connected with a plurality of winding ropes, and the winding rope main body is arranged in the slideway and is lapped with the supporting pulley; when the heat preservation quilt is put down, the winding rope shaft rotates to drive the heat preservation quilt to slide downwards, and when the heat preservation quilt is rolled up, the rolling curtain shaft rotates, and the heat preservation quilt and the strip-shaped roller relatively slide to facilitate rolling up of the heat preservation quilt; the gravity load of the rolling shaft and the wound heat preservation quilt does not directly act on the front slope canopy surface of the sunlight greenhouse, so that dangerous accidents caused by dynamic load in the unfolding and folding processes of the front slope canopy surface are avoided, and the integral structure of the rolling device is improved.
Description
Technical Field
The invention belongs to the technical field of sunlight greenhouse equipment, and particularly relates to a pull-down and winding type sunlight greenhouse roller shutter device and a use method thereof.
Technical Field
The sunlight greenhouse roller shutter device plays a role in closing the growth environment of crops, provides necessary cultivation environment for high yield and high quality of the crops, and most of roller shutter shafts in the conventional roller shutter device are rotationally wound on a greenhouse surface to realize unfolding and folding, so that uneven stress and the like are easy to occur when the greenhouse surface operates, and the structure and the operation reliability of the roller shutter device are reduced. Therefore, in order to avoid a plurality of accidents caused by the occurrence of a large dynamic load on the greenhouse surface of the sunlight greenhouse, a rolling device with a novel structure is urgently needed to be provided for being applied to the technical field of sunlight greenhouse equipment.
Disclosure of Invention
Aiming at the problems, the invention aims to provide the pull-down and up-rolling type sunlight greenhouse roller shutter device and the use method thereof by combining the heat preservation materials, so that the influence of the dynamic load of the sunlight greenhouse surface on the operation effect of the roller shutter device is greatly avoided, the structure and the operation reliability of the roller shutter device are improved, and the reasonable operation of the sunlight greenhouse heat preservation device is realized.
The invention aims at realizing the following technical scheme, and discloses a pull-down and winding type sunlight greenhouse roller shutter device and a use method thereof, the sunlight greenhouse roller shutter device comprises a greenhouse main body and a heat preservation quilt, wherein a support frame is arranged above the greenhouse main body, a roller shutter shaft and a speed reduction motor I are arranged on the support frame, the speed reduction motor I drives the roller shutter shaft to rotate, the front end of the heat preservation quilt is fixedly connected to the roller shutter shaft, and the heat preservation quilt main body is wound on the roller shutter shaft, and the technical key points are that: the greenhouse comprises a greenhouse body, a plurality of auxiliary bearing devices are arranged above the greenhouse body and right below a roller shutter shaft, a heat preservation quilt wound on the roller shutter shaft is arranged on the auxiliary bearing devices, the auxiliary bearing devices comprise embedded steel plates, the embedded steel plates are fixed above the greenhouse, guide rods are welded on the embedded steel plates and are sleeved with guide plates, limiting bosses are arranged at the top ends of the guide rods, reset springs are sleeved with the guide rods between the embedded steel plates and the guide plates, U-shaped bearing frames are welded on the guide plates, connecting shafts are arranged at the top ends of the U-shaped bearing frames, and strip-shaped rollers are movably connected to the connecting shafts and are parallel to the roller shutter shaft, arranged below the heat preservation quilt and can slide relative to the heat preservation quilt; the whole height of the auxiliary bearing device is 300-450mm, wherein the difference between the pressing height and the free height of the reset spring in the U-shaped bearing frame is 50-70mm, and the height between the horizontal plane of the embedded steel plate and the horizontal plane of the axis of the roller shutter shaft is about 450-550mm; a plurality of slide ways are arranged on the greenhouse surface of the greenhouse, and the slide ways are consistent with the movement track of the heat preservation quilt; a rope winding shaft and a speed reducing motor II are arranged at the bottom of the front part of the greenhouse, and the speed reducing motor II drives the rope winding shaft to rotate; the section of the slideway is U-shaped, a plurality of spindles are arranged in the slideway, and support pulleys are sleeved on the spindles; the tail end of the heat preservation quilt is fixedly connected with a plurality of winding ropes, the winding rope main body is arranged in the slideway and is in lap joint with the supporting pulley, and the other end of the winding rope is wound on the winding rope shaft.
The application method of the pull-down and winding type sunlight greenhouse roller shutter device is characterized by comprising the following steps of: when the heat preservation quilt needs to be put down, the speed reducing motor II works to drive the rope winding shaft to rotate, the rope winding shaft winds the rope to rotate and then drives the heat preservation quilt to slide downwards on the greenhouse main body, at the moment, the speed reducing motor I does not work, and the heat preservation quilt arranged on the auxiliary bearing device slides relatively with the strip-shaped roller to be beneficial to the expansion of the heat preservation quilt; when the heat preservation quilt needs to be rolled up, the deceleration motor I works to drive the rolling shaft to rotate to wind the heat preservation quilt, and the heat preservation quilt and the strip-shaped roller relatively slide to facilitate the rolling up of the heat preservation quilt; at this time, the reduction motor ii is not operated.
Further, the supporting frames are arranged at the left end and the right end of the greenhouse main body, and the supporting frames are connected with the roller shutter shaft through bearings; the roller shutter shaft is made of steel pipes; the support frame is square tube welding.
Further, the number of the guide rods on the U-shaped bearing frame is two.
Furthermore, two sides and the base of the U-shaped bearing frame are in an inverted trapezoid shape, connecting shafts perpendicular to the base are welded on the two sides, the connecting shafts are symmetrical, and bearings are arranged between the connecting shafts and the strip-shaped roller.
Further, the whole height of the auxiliary bearing device is 375mm, wherein the difference between the pressing height and the free height of the reset spring in the U-shaped bearing frame is 60mm, and the height between the horizontal plane where the embedded steel plate is positioned and the horizontal plane of the axis of the roller shutter shaft is 470mm.
Further, the front end of the greenhouse is provided with a plurality of pairs of rope winding shaft supporting plates, rope winding shafts are arranged in the rope winding shaft supporting plates in a penetrating mode, and one end of each rope winding shaft is wound on the corresponding rope winding shaft and is arranged between each pair of rope winding shaft supporting plates.
Further, the rope winding shaft supporting plate is connected with a rope winding shaft bearing, and the rope winding shaft is made of steel pipes.
The invention has the beneficial effects that:
(1) In the process of unfolding and folding the heat preservation quilt, the gravity load of the roller shutter shaft and the wound heat preservation quilt does not directly act on the front slope canopy surface of the sunlight greenhouse, so that dangerous accidents caused by dynamic load in the process of unfolding and folding the front slope canopy surface are avoided, and the integral structure of the roller shutter device is improved;
(2) The U-shaped slide way is arranged on the greenhouse surface of the greenhouse main body, and the built-in winding rope drags the heat preservation quilt to realize the heat preservation effect of the sunlight greenhouse, so that the heat preservation quilt can slide on the greenhouse surface, the structural design is simple and reasonable, and the rope disorder phenomenon is avoided.
(3) The rolling shutter shaft and the wound heat preservation quilt are supported by the auxiliary bearing device, so that uneven stress of the rolling shutter shaft is avoided, the auxiliary bearing device also provides variable supporting force at any time in the process of increasing the wound heat preservation quilt, and the rolling shutter is simple in structure, convenient to maintain and has a larger improvement space.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a partial side view of the present invention;
FIG. 3 is a schematic view of an auxiliary carrying device;
FIG. 4 is a schematic view of the structure of the auxiliary carrying device applied to a greenhouse;
FIG. 5 is a schematic view of the structure of a rope reel applied to a greenhouse;
FIG. 6 is a schematic view of the structure of the roller shutter shaft and the gear motor I;
fig. 7 is a schematic view of the structure of the application of the rope in the U-shaped slideway.
In fig. 1-7: the names of the parts are as follows: the greenhouse comprises a greenhouse 1, a heat preservation quilt 2, a supporting frame 3, a rolling shaft 4, a speed reduction motor I5, an auxiliary bearing device 6, a pre-buried steel plate 7, a guide rod 8, a guide plate 9, a limit boss 10, a return spring 11, a U-shaped bearing frame 12, side edges 12-1, bottom edges 12-2, a connecting shaft 13, a strip roller 14, a slideway 15, a rolling shaft 16, a speed reduction motor II 17, a rolling shaft supporting plate 18, a mandrel 19, a supporting pulley 20, a rolling rope 21 and a bearing 22.
Detailed Description
1-7, a pull-down and up-rolling type sunlight greenhouse roller shutter device comprises a greenhouse 1 main body and a heat preservation quilt 2, wherein a support frame 3 is arranged above the greenhouse 1 main body, a roller shutter shaft 4 and a speed reduction motor I5 are arranged on the support frame 3, the speed reduction motor I5 drives the roller shutter shaft 4 to rotate, the support frame 3 is arranged at the left end and the right end of the greenhouse 1 main body, and the support frame 3 is connected with the roller shutter shaft 4 through bearings; the roller shutter shaft 4 is made of steel pipes; the support frame 3 is welded by square tubes; the front end of the heat preservation quilt 2 is fixedly connected to the roller shutter shaft 4, and the main body of the heat preservation quilt 2 is wound on the roller shutter shaft 4.
A plurality of auxiliary bearing devices 6 are arranged above a greenhouse 1 main body and right below a roller shutter shaft 4, a heat preservation quilt 2 wound on the roller shutter shaft 4 is arranged on the plurality of auxiliary bearing devices 6, the auxiliary bearing devices 6 comprise embedded steel plates 7, the embedded steel plates 7 are fixed above the greenhouse 1, two guide rods 8 are welded on the embedded steel plates 7, the guide rods 8 are sleeved with guide plates 9, limit bosses 10 are arranged at the top ends of the guide rods 8, the guide rods 8 between the embedded steel plates 7 and the guide plates 9 are sleeved with reset springs 11, U-shaped bearing frames 12 are welded on the guide plates 9, two side edges 12-1 of the U-shaped bearing frames 12 are inverted trapezoid with the bottom edges 12-2, connecting shafts 13 perpendicular to the bottom edges 12-2 are welded on the two side edges 12-1, the connecting shafts 13 on the two side edges 12-1 are symmetrical, strip-shaped rollers 14 are movably connected on the connecting shafts 13 through bearings 22, and the strip-shaped rollers 14 are parallel to the roller shutter shaft 4, are arranged below the heat preservation quilt and can slide relatively to the heat preservation quilt 2; the whole height of the auxiliary bearing device 6 is 375mm, wherein the difference between the pressing height and the free height of the reset spring 11 in the U-shaped bearing frame 12 is 60mm, and the height between the horizontal plane of the embedded steel plate 7 and the horizontal plane of the axis of the roller shutter shaft 4 is 470mm.
A plurality of slide ways 15 are arranged on the greenhouse surface of the greenhouse 1, and the slide ways 15 are consistent with the movement track of the heat preservation quilt 2; a rope winding shaft 16 and a speed reducing motor II 17 are arranged at the bottom of the front part of the greenhouse 1, the speed reducing motor II 17 drives the rope winding shaft 16 to rotate, a plurality of pairs of rope winding shaft supporting plates 18 are arranged at the front end of the greenhouse 1, the rope winding shaft 16 is penetrated in the rope winding shaft supporting plates 18, the rope winding shaft supporting plates 18 are movably connected with the rope winding shaft 16 through bearings 22, and the rope winding shaft 16 is made of steel pipes; the section of the slideway 15 is U-shaped, a plurality of spindles 19 are arranged in the slideway 15, and support pulleys 20 are sleeved on the spindles 19; the tail end of the heat preservation quilt 2 is fixedly connected with a plurality of winding ropes 21, the main body of each winding rope 21 is arranged in the corresponding slideway 15 and is overlapped with the corresponding supporting pulley 20, and the other end of each winding rope 21 is wound on the corresponding winding rope shaft 16 and is arranged between each pair of winding rope shaft supporting plates 18.
The application method of the invention comprises the following steps: when the heat preservation quilt 2 needs to be put down, the speed reducing motor II 17 works to drive the rope winding shaft 16 to rotate, the rope winding shaft 16 winds the rope to rotate and then drives the heat preservation quilt 2 to slide downwards on the greenhouse 1 main body, at the moment, the speed reducing motor I5 does not work, and the heat preservation quilt 2 and the strip-shaped roller 14 slide relatively so as to be beneficial to the expansion of the heat preservation quilt 2; when the heat preservation quilt 2 needs to be rolled up, the deceleration motor I5 works to drive the rolling shaft 4 to rotate to wind the heat preservation quilt 2, and the heat preservation quilt 2 and the strip-shaped roller 14 are opposite to facilitate the rolling up of the heat preservation quilt 2; at this time, the reduction motor ii 17 is not operated.
Claims (5)
1. A kind of pull-down up-rolling type sunlight greenhouse rolling device, characterized by: the pull-down and winding type sunlight greenhouse roller shutter device comprises a greenhouse main body and a heat preservation quilt, wherein a support frame is arranged above the greenhouse main body, a roller shutter shaft and a speed reduction motor I are arranged on the support frame, the speed reduction motor I drives the roller shutter shaft to rotate, the front end of the heat preservation quilt is fixedly connected to the roller shutter shaft, the heat preservation quilt main body is wound on the roller shutter shaft, a plurality of auxiliary bearing devices are arranged above the greenhouse main body and below the roller shutter shaft, the heat preservation quilt wound on the roller shutter shaft is arranged on the plurality of auxiliary bearing devices, the auxiliary bearing devices comprise embedded steel plates, the embedded steel plates are fixed above the greenhouse, guide rods are welded on the embedded steel plates, the guide rods are sleeved with guide plates, limit bosses are arranged at the top ends of the guide rods, reset springs are sleeved on the guide rods, U-shaped bearing frames are welded on the guide plates, connecting shafts are arranged at the top ends of the U-shaped bearing frames, and are movably connected with strip-shaped rollers, and the strip-shaped rollers are parallel to the roller shutter shaft, are arranged below the heat preservation quilt and can slide relatively to the heat preservation quilt; the integral height of the auxiliary bearing device is 300-450mm, wherein the difference between the pressing height and the free height of the reset spring in the U-shaped bearing frame is 50-70mm, and the height between the horizontal plane of the embedded steel plate and the horizontal plane of the axis of the roller shutter shaft is 450-550mm; a plurality of slide ways are arranged on the greenhouse surface of the greenhouse, and the slide ways are consistent with the movement track of the heat preservation quilt; a rope winding shaft and a speed reducing motor II are arranged at the bottom of the front part of the greenhouse, and the speed reducing motor II drives the rope winding shaft to rotate; the section of the slideway is U-shaped, a plurality of spindles are arranged in the slideway, and support pulleys are sleeved on the spindles; the tail end of the heat-insulating quilt is fixedly connected with a plurality of winding ropes, a winding rope main body is arranged in the slideway and is lapped with the supporting pulley, and the other end of each winding rope is wound on a winding rope shaft; the using method of the pull-down and winding type sunlight greenhouse roller shutter device comprises the following steps: when the heat preservation quilt needs to be put down, the speed reducing motor II works to drive the rope winding shaft to rotate, the rope winding shaft winds the rope to rotate and then drives the heat preservation quilt to slide downwards on the greenhouse main body, at the moment, the speed reducing motor I does not work, and the heat preservation quilt arranged above the strip-shaped roller slides relatively with the strip-shaped roller so as to be beneficial to the expansion of the heat preservation quilt; when the heat preservation quilt needs to be rolled up, the deceleration motor I works to drive the rolling shaft to rotate to wind the heat preservation quilt, and the heat preservation quilt and the strip-shaped roller relatively slide to facilitate the rolling up of the heat preservation quilt; at this time, the speed reducing motor II does not work;
the number of the guide rods on the U-shaped bearing frame is two; the U-shaped bearing frame comprises a U-shaped bearing frame body, wherein two side edges and a bottom edge of the U-shaped bearing frame body are in an inverted trapezoid shape, connecting shafts perpendicular to the bottom edge are welded on the two side edges, the connecting shafts are symmetrical, and bearings are arranged between the connecting shafts and the strip-shaped roller.
2. A pull-down and roll-up sunlight greenhouse roller shutter apparatus as claimed in claim 1, wherein: the support frames are arranged at the left end and the right end of the greenhouse main body, and the support frames are connected with the roller shutter shaft through bearings; the roller shutter shaft is made of steel pipes; the support frame is square tube welding.
3. A pull-down and roll-up sunlight greenhouse roller shutter apparatus as claimed in claim 1, wherein: the whole height of the auxiliary bearing device is 375mm, the difference between the pressing height and the free height of the reset spring in the U-shaped bearing frame is 60mm, and the height between the horizontal plane where the embedded steel plate is located and the horizontal plane of the axis of the roller shutter shaft is 470mm.
4. A pull-down and roll-up sunlight greenhouse roller shutter apparatus as claimed in claim 1, wherein: the front end of the greenhouse is provided with a plurality of pairs of rope winding shaft supporting plates, rope winding shafts are arranged in the rope winding shaft supporting plates in a penetrating mode, and one end of each rope winding shaft is wound on the corresponding rope winding shaft and is arranged between each pair of rope winding shaft supporting plates.
5. A pull-down and roll-up sunlight greenhouse roller shutter apparatus as claimed in claim 1, wherein: the rope winding shaft supporting plate is connected with the rope winding shaft bearing, and the rope winding shaft is made of steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811330758.6A CN109348934B (en) | 2018-11-09 | 2018-11-09 | Pull-down and up-rolling type sunlight greenhouse roller shutter device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811330758.6A CN109348934B (en) | 2018-11-09 | 2018-11-09 | Pull-down and up-rolling type sunlight greenhouse roller shutter device and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109348934A CN109348934A (en) | 2019-02-19 |
| CN109348934B true CN109348934B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811330758.6A Active CN109348934B (en) | 2018-11-09 | 2018-11-09 | Pull-down and up-rolling type sunlight greenhouse roller shutter device and use method thereof |
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| CN (1) | CN109348934B (en) |
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| CN114982532B (en) * | 2022-06-01 | 2023-06-30 | 安徽农业大学 | Auxiliary roller shutter device for sunlight greenhouse roof heat-insulating cover |
| CN115669428B (en) * | 2022-10-12 | 2024-04-26 | 张永敬 | Fixing device for sunlight greenhouse heat preservation quilt and use method |
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| CN207118388U (en) * | 2017-09-01 | 2018-03-20 | 山东省水利科学研究院 | A kind of wind light mutual complementing power supply greenhouse rolling blind device |
| CN207278153U (en) * | 2017-10-23 | 2018-04-27 | 深圳城市建筑装饰工程有限公司 | A kind of fire resisting shutter |
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| WO2006067440A2 (en) * | 2004-12-21 | 2006-06-29 | Daniel Cutler | A covering system |
| CN203822135U (en) * | 2014-05-06 | 2014-09-10 | 重庆双江消防通风设备制造安装有限公司 | Supporting plate for rotation shaft of automatic smoke-blocking suspension curtain |
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| Publication number | Publication date |
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| CN109348934A (en) | 2019-02-19 |
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