CN110463484B - Center rolling type inner heat preservation device - Google Patents
Center rolling type inner heat preservation device Download PDFInfo
- Publication number
- CN110463484B CN110463484B CN201910757741.7A CN201910757741A CN110463484B CN 110463484 B CN110463484 B CN 110463484B CN 201910757741 A CN201910757741 A CN 201910757741A CN 110463484 B CN110463484 B CN 110463484B
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- Prior art keywords
- heat preservation
- greenhouse
- shaft
- curtain
- rolling
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- 238000004321 preservation Methods 0.000 title claims abstract description 72
- 238000005096 rolling process Methods 0.000 title claims abstract description 45
- 238000004804 winding Methods 0.000 claims description 56
- 230000001360 synchronised effect Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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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- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention relates to a central roller shutter type internal heat preservation device, which comprises a greenhouse main body, wherein mounting frames are arranged above two ends of the greenhouse, two heat preservation covers are arranged in the greenhouse, a roller shutter shaft driving device is arranged above the middle inside the greenhouse, a plurality of groups of heat preservation cover traction devices are arranged above the heat preservation covers, and a plurality of longitudinal supporting rollers are arranged on two sides of the greenhouse; the traction rope and the heat preservation quilt form a closed loop through the rope rolling shaft, the guide pulley, the supporting cylinder, the driven cylinder and the curtain rolling shaft, and the traction rope is used for tensioning the heat preservation quilt all the time in the curtain rolling process, so that the stability and compactness of the curtain rolling process of the heat preservation quilt are facilitated. The traction rope and the heat-preservation quilt form a closed loop system, and the curtain-preservation quilt has the functions of pulling upwards and pulling downwards all the time in the processes of rolling and expanding the curtain, so that the curtain expanding and rolling can be efficiently and rapidly completed, and meanwhile, the problems that the heat-preservation quilt is difficult to pack when the curtain is rolled, the curtain surface is uneven when the curtain is expanded and the like are solved.
Description
Technical Field
The invention belongs to the field of greenhouse roller shutter devices, and particularly relates to a central roller shutter type inner heat preservation device.
Background
At present, in modern agricultural production, greenhouse facility planting is widely adopted, and in order to improve the temperature inside a winter or spring greenhouse, a thick grass curtain is required to be covered outside the greenhouse, or an arched inner shed is built inside the greenhouse, and the outer surface of the inner shed is covered with heat-insulating materials, so that the heat-insulating effect is achieved. The outer surface of the greenhouse is covered with heat-insulating materials, and when rain and snow weather occurs, the heat-insulating materials are moist, so that the folding difficulty of the curtain rolling machine is increased, and the heat-insulating effect is reduced. When adopting interior arch heat preservation, have better heat preservation effect, but the construction cost of greenhouse that can increase reduces the utilization space of greenhouse, and the very easy stack of heat preservation quilt that appears of rolling up curtain in-process, the heat preservation quilt only relies on gravity downwardly moving in the exhibition curtain in-process, and the uneven heat preservation effect that reduces of exhibition curtain. At present, the labor cost is continuously improved, the land resource is increasingly tense, and the design of the novel greenhouse internal heat preservation device with high efficiency and stable curtain unfolding has important significance.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the central roller shutter type internal heat preservation device, wherein a traction rope and a heat preservation quilt form a closed loop system, the device always has the functions of pulling up and pulling down in the processes of rolling and expanding the curtain, the curtain expanding and rolling can be efficiently and rapidly completed, and meanwhile, the problems that the heat preservation quilt is difficult to retract during rolling and the curtain surface is uneven during expanding the curtain are solved.
The invention aims at realizing the following technical scheme, and discloses a central roller shutter type internal heat preservation device which comprises a greenhouse main body, wherein the greenhouse main body is of a shed frame structure which is symmetrical on two sides in the longitudinal direction, mounting frames are arranged above two ends of the greenhouse, and two symmetrical heat preservation quilts I and II are arranged in the greenhouse, and the technical key points are that: a roller shutter shaft driving device is arranged above the middle inside the greenhouse, a plurality of groups of heat preservation quilt traction devices are arranged above the heat preservation quilts, and a plurality of symmetrical longitudinal supporting rollers I and supporting rollers II are arranged on two sides of the greenhouse;
the driving device comprises a motor, wherein the motor is arranged in the middle position, close to the top, of the interior of the greenhouse main body, an output shaft is arranged on the motor, parallel rope winding shafts I and rope winding shafts II are longitudinally arranged below the motor and in the middle of the greenhouse, a secondary belt wheel I and a secondary belt wheel II are fixedly arranged in the middle of the rope winding shafts I and II respectively, and two ends of the rope winding shafts I and II are fixedly connected with a side belt wheel I and a side belt wheel II; a rolling shaft I and a rolling shaft II are respectively arranged below the rolling shaft I and the rolling shaft II, both ends of the rolling shaft I and the rolling shaft II are fixedly connected with a side wheel I and a side wheel II, the rolling shaft I and the rolling shaft II are respectively fixedly connected with a heat preservation quilt I and a heat preservation quilt II, and both ends of the rolling shaft I and the rolling shaft II are movably connected with a mounting frame;
a main gear is arranged at one end of an output shaft of the motor, a secondary gear is rotatably arranged on the motor, the main gear is meshed with the secondary gear, a main belt wheel I is fixedly arranged at one end of the secondary gear, a main belt wheel II is arranged at the other end of the output shaft of the motor, and the main belt wheel I and the secondary belt wheel I, the main belt wheel II and the secondary belt wheel II, the side belt wheel I and the side belt wheel II are respectively connected through synchronous belts;
the heat preservation quilt traction device comprises a plurality of groups of traction ropes I and traction ropes II which are respectively wound on a rope winding shaft I and a rope winding shaft II, a plurality of reversing pulleys I and reversing pulleys II, a plurality of guide pulleys I and guide pulleys II which are symmetrically distributed along the longitudinal central line of the greenhouse; the reversing pulley I and the reversing pulley II are respectively arranged below the left side and the right side of the shed frame, and the guide pulley I and the guide pulley II are respectively arranged in the middle of the left side and the right side of the shed frame;
one end of the traction rope I is wound on the winding shaft I, and the main body of the traction rope I is fixedly connected with one end of the heat preservation quilt I far away from the winding shaft I through the outer side of the guide pulley I, the reversing pulley I and the sliding connection supporting roller I; one end of the traction rope II is wound on the winding shaft II, and the main body of the traction rope II is connected with the outer side of the supporting roller II through the guide pulley II and the reversing pulley II in a sliding manner, and one end of the traction rope II is fixedly connected with one end of the heat preservation quilt II, which is far away from the winding shaft II.
The beneficial effects of the invention are as follows:
(1) Adopt this kind of big-arch shelter to roll up curtain device, haulage rope and heat preservation quilt form a closed loop system, roll up curtain and exhibition curtain in-process, possess the function of pulling down all the time, can realize high-efficient completion exhibition curtain and roll up the curtain fast, heat preservation quilt when solving the roll up the curtain simultaneously and pack up difficulty, the uneven scheduling problem of curtain face when the exhibition curtain.
(2) The device has the advantages of high efficiency, low cost and good safety, is suitable for greenhouses with different scales, and can realize synchronous rolling and curtain spreading on two sides.
Drawings
FIG. 1 is a view showing the end state of the curtain of the present invention;
FIG. 2 is a view showing the end state of the roll screen according to the present invention;
FIG. 3 is an isometric view of a roller blind of the present invention;
fig. 4 is a partial enlarged view of a driving portion of the present invention;
FIG. 5 is an enlarged view of the drive portion of the present invention;
fig. 6 is an enlarged view of a roller shutter shaft driving portion of the present invention.
In fig. 1 to 6, each structure is named: greenhouse 1, mounting frame 2, heat preservation quilt I3-1, heat preservation quilt II 3-2 greenhouse, roller shutter shaft driving device 4, heat preservation quilt traction device 5, supporting roller I6-1, supporting roller II 6-2, motor 7, rope winding shaft I8-1, rope winding shaft II 8-2, slave pulley I9-1, slave pulley II 9-2, side pulley I10-1, side pulley II 10-2, roller shutter shaft I11-1, roller shutter shaft II 11-2, side pulley I12-1, side pulley II 12-2, slave gear 13, master pulley I14-1, master pulley II 14-2, synchronous belt I15-1, synchronous belt II 15-2, synchronous belt III 15-3, synchronous belt IV 15-4, traction rope I16-1, traction rope II 16-2, reversing pulley I17-1, reversing pulley II 17-2, guide pulley I18-1, guide pulley II 18-2, shed frame 19, support bar 20, output shaft 21, master gear 22.
Detailed Description
Referring to fig. 1 to 6, the specific structure of this embodiment is as follows: the central roller shutter type internal heat preservation device comprises a greenhouse 1 main body, wherein the greenhouse 1 main body is provided with a shed frame 19 structure which is symmetrical on two sides, mounting frames 2 are arranged above two ends of the greenhouse, two symmetrical heat preservation covers I3-1 and two heat preservation covers II 3-2 are arranged in the greenhouse, a roller shutter shaft driving device 4 is arranged above the middle inside the greenhouse 1, a plurality of groups of heat preservation cover traction devices 5 are arranged above the heat preservation covers, and a plurality of symmetrical longitudinal support rollers I6-1 and support rollers II 6-2 are arranged on two sides of the greenhouse; the bottommost supporting rollers I6-1 or II 6-2 positioned at the two sides of the greenhouse are arranged on supporting rods 20, the lower parts of the supporting rods 20 are fixedly connected to the ground, and the other supporting rollers I6-1 or II 6-2 are rotatably arranged on the side walls or shed frames 19 at the two ends of the greenhouse;
the roller shutter shaft driving device 4 comprises a motor 7, wherein the motor 7 is arranged in the middle position, close to the top, inside the greenhouse body, an output shaft 21 is arranged on the motor, parallel rope winding shafts I8-1 and II 8-2 are longitudinally arranged below the motor 7 and in the middle of the greenhouse 1, a secondary belt wheel I9-1 and a secondary belt wheel II 9-2 are fixedly arranged in the middle of the rope winding shafts I8-1 and II 8-2 respectively, and two ends of the rope winding shafts I8-1 and II 8-2 are fixedly connected with a side belt wheel I10-1 and a side belt wheel II 10-2; a roller shutter shaft I11-1 and a roller shutter shaft II 11-2 are respectively arranged below the roller shutter shaft I8-1 and the roller shutter shaft II 8-2, both ends of the roller shutter shaft I11-1 and the roller shutter shaft II 11-2 are fixedly connected with a side wheel I12-1 and a side wheel II 12-2, and one ends of a heat preservation quilt I3-1 and a heat preservation quilt II 3-2 are respectively fixedly connected with the roller shutter shaft I11-1 and the roller shutter shaft II 11-2; the two ends of the rope winding shaft I8-1, the rope winding shaft II 8-2, the rolling shaft I11-1 and the rolling shaft II 11-2 are movably connected with the mounting frame 2;
a main gear 22 is arranged at one end of an output shaft 21 of the motor 7, a secondary gear 13 is rotatably arranged on the motor, the main gear 22 is meshed with the secondary gear 13, a main belt wheel I14-1 is fixedly arranged at one end of the secondary gear 13, a main belt wheel II 14-2 is arranged at the other end of the output shaft 21 of the motor 7, the main belt wheel I14-1 is connected with the secondary belt wheel I9-1 through a synchronous belt I15-1, the main belt wheel II 14-2 is connected with the secondary belt wheel II 9-2 through a synchronous belt II 15-2, the side belt wheel I10-1 is connected with the side belt wheel I12-1 through a synchronous belt III 15-3, and the side belt wheel II 10-2 is connected with the side belt wheel II 12-2 through a synchronous belt IV 15-4;
the heat preservation quilt traction device 4 comprises a plurality of groups of traction ropes I16-1 and traction ropes II 16-2 which are respectively wound on a rope winding shaft I8-1 and a rope winding shaft II 8-2, a plurality of reversing pulleys I17-1 and reversing pulleys II 17-2, a plurality of guide pulleys I18-1 and guide pulleys II 18-2 which are symmetrically distributed along the longitudinal central line of the greenhouse; the reversing pulley I17-1 and the reversing pulley II 17-2 are respectively arranged below the left side and the right side of the shed frame, and the guide pulley I18-1 and the guide pulley II 18-2 are respectively arranged in the middle of the left side and the right side of the shed frame;
one end of the traction rope I16-1 is fixed and wound on the winding shaft I8-1, and the main body of the traction rope I16-1 is fixedly connected with one end of the heat preservation quilt I3-1 far away from the winding shaft I11-1 through the guide pulley I18-1, the reversing pulley I17-1 and the outer side of the sliding connection supporting roller I6-1; one end of the traction rope II 16-2 is fixed and wound on the winding shaft II 8-2, the main body of the traction rope II 16-2 is connected with the outer side of the supporting roller II 6-2 in a sliding way through the guide pulley II 18-2 and the reversing pulley II 17-2, and the other end of the traction rope II is fixedly connected with one end of the heat preservation quilt II 3-2 far away from the winding shaft II 11-2.
A plurality of rope grooves can be arranged on the rope winding shaft I8-1 and the rope winding shaft II 8-2, the traction rope I16-1 and the traction rope II 16-2 can be arranged on the rope grooves.
The working process of the invention comprises the following steps:
curtain spreading: the motor 7 is started, the motor 7 is positioned in the middle position inside the shed frame, the motor 7 transmits power to two ends of the output shaft 21, a main gear 22 is arranged at one end of the output shaft 21, the slave gear 13 is rotatably arranged on the motor 7, the main belt wheel I14-1 is fixedly arranged on the slave gear 13, the main gear 22 and the slave gear 13 are meshed to rotate, and the main belt wheel II 14-2 is arranged at the other end of the motor. When the motor 7 rotates anticlockwise, the output shaft of the motor 7 drives the main belt pulley II 14-2 to rotate anticlockwise, the main belt pulley I14-1 rotates clockwise through gear transmission, the main belt pulley I14-1 drives the auxiliary belt pulley I9-1 to rotate clockwise through the synchronous belt I15-1, the auxiliary belt pulley I9-1 is fixedly arranged on the rope winding shaft I8-1, the rope winding shaft I8-1 is rotatably arranged on the side walls or the shed frame 19 on two sides of the shed frame 10, and the auxiliary belt pulley I9-1 drives the rope winding shaft I8-1 to rotate clockwise. The main belt pulley II 14-2 drives the auxiliary belt pulley II 9-2 to rotate anticlockwise through the synchronous belt II 15-2, the auxiliary belt pulley II 9-2 is fixedly arranged on the rope winding shaft II 8-2, the rope winding shaft II 8-2 is rotatably arranged on the side walls 19 on two sides of the shed frame 10, and the auxiliary belt pulley II 9-2 drives the rope winding shaft II 8-2 to rotate anticlockwise.
The winding rope shaft I8-1 drives the side belt wheel I10-1 to rotate clockwise, the side belt wheel I12-1 is fixedly arranged on the winding shaft I11-1, the side belt wheel I12-1 is connected with the side belt wheel I10-1 through the synchronous belt III 15-3, the side belt wheel I10-1 drives the side belt wheel I12-1 to rotate clockwise, and the side belt wheel I12-1 drives the winding shaft I11-1 to rotate clockwise. The side belt wheel II 10-2 is fixedly arranged on the rope winding shaft II 8-2, the rope winding shaft II 8-2 drives the side belt wheel II 10-2 to rotate anticlockwise, the side belt wheel II 12-2 is fixedly arranged on the roller shutter shaft II 11-2, the side belt wheel II 12-2 is connected with the side belt wheel II 10-2 through the synchronous belt IV 15-4, the side belt wheel II 10-2 drives the side belt wheel II 12-2 to rotate anticlockwise, and the side belt wheel II 12-2 drives the roller shutter shaft II 11-2 to rotate anticlockwise.
The traction ropes I16-1 and the traction ropes II 16-2 are arranged in parallel, one end of the traction rope I16-1 is spirally wound and fixed on the rope winding shaft I8-1, then the main body of the traction rope I16-1 passes through the guide pulley I18-1, the reversing pulley I17-1 and the sliding connection supporting roller I6-1, and the other end of the traction rope I16-1 is fixedly arranged on the heat preservation quilt 3; similarly, one end of the traction rope II 16-2 is spirally wound and fixed on the winding shaft II 8-2, and the main body of the traction rope II 16-2 is connected with the outer side of the supporting roller II 6-2 in a sliding manner through the guide pulley II 18-2 and the reversing pulley II 17-2, and one end of the traction rope II 16-2 is fixedly connected with one end of the heat preservation quilt II 3-2 far away from the winding shaft II 11-2;
the two sides of the shed frame 19 are fixedly provided with the plurality of groups of guide pulleys I18-1 and the guide pulleys II 18-2, the traction rope plays a role in guiding, the winding rope shaft I8-1 rotates clockwise to realize winding of the traction rope I16-1, the traction rope I16-1 winds and pulls the heat preservation quilt I3-1 to move downwards, the rolling curtain shaft I11-1 rotates clockwise, and the heat preservation quilt I3-1 is released. The winding rope shaft II 8-2 rotates anticlockwise, winding of the traction rope II 16-2 is achieved, the traction rope II 16-2 winds and pulls the heat preservation quilt II 3-2 to move downwards, the winding curtain shaft II 11-2 rotates anticlockwise, and the heat preservation quilt II 3-2 is released. The supporting roller I6-1 or the supporting roller II 6-2 can support the heat preservation quilt 3. Namely, the motor 7 rotates anticlockwise, and the heat preservation quilt I3-1 and the heat preservation quilt II 3-2 move downwards to finish curtain unfolding actions. The traction rope and the heat preservation quilt form a closed loop through the rope winding shaft, the guide pulley, the supporting cylinder, the driven cylinder and the curtain winding shaft, which is helpful for flattening the curtain unfolding process of the heat preservation quilt.
Roller shutter: when the motor 7 rotates clockwise, the output shaft of the motor 7 drives the main belt wheel II 14-2 to rotate clockwise, the main belt wheel I14-1 rotates anticlockwise through gear transmission, the main belt wheel I14-1 drives the auxiliary belt wheel I9-1 to rotate anticlockwise through the synchronous belt I15-1, the auxiliary belt wheel I9-1 drives the rope winding shaft I8-1 to rotate anticlockwise, and the rope winding shaft I8-1 drives the side belt wheel I10-1 to rotate anticlockwise, so that the curtain winding shaft I11-1 is driven to rotate anticlockwise; the main belt wheel II 14-2 rotates clockwise to drive the rope winding shaft II 8-2 to rotate clockwise, the rope winding shaft II 8-2 drives the side belt wheel II 10-2 to rotate clockwise to drive the rolling shaft II 11-2 to rotate clockwise,
the rolling rope shaft I8-1 rotates anticlockwise, the release of the traction rope I16-1 is realized, the rolling curtain shaft I11-1 rotates anticlockwise, and the rolling curtain shaft I11-1 rolls up the heat preservation quilt I3-1. The rolling rope shaft II 8-2 rotates clockwise to release the traction rope II 16-2, the rolling curtain shaft II 11-2 rotates clockwise, and the rolling curtain shaft II 11-2 rolls up the heat preservation quilt II 3-2. The traction rope and the heat preservation quilt form a closed loop through the rope rolling shaft, the guide pulley, the supporting cylinder, the driven cylinder and the curtain rolling shaft, and the traction rope is used for tensioning the heat preservation quilt all the time in the curtain rolling process, so that the stability and compactness of the curtain rolling process of the heat preservation quilt are facilitated.
Claims (1)
1. The utility model provides a heat preservation device in central roller shutter formula, includes the greenhouse main part, and greenhouse both ends top is equipped with the mounting bracket, is equipped with two heat preservation quilt characterized by in the greenhouse: the heat preservation device is longitudinally symmetrical along the center of the greenhouse and comprises a shed frame structure with longitudinal two sides being symmetrical; the two heat preservation quilts are symmetrically arranged, a roller shutter shaft driving device is arranged above the middle inside the greenhouse, a plurality of groups of heat preservation quilt traction devices are arranged above the heat preservation quilts, and a plurality of longitudinal supporting rollers are arranged on two sides of the greenhouse;
the roller shutter shaft driving device comprises a motor, wherein the motor is arranged in the middle position, close to the top, of the interior of the greenhouse main body, an output shaft is arranged on the motor, two parallel rope winding shafts are longitudinally arranged below the motor and in the middle of the greenhouse, secondary belt pulleys are fixedly arranged in the middle of the two rope winding shafts respectively, and two ends of the two rope winding shafts are fixedly connected with side belt pulleys; two parallel rolling shafts are respectively arranged below the two rolling rope shafts, two ends of each rolling shaft are fixedly connected with side wheels, two heat preservation covers are respectively and fixedly connected with the two rolling shafts, and two ends of each rolling rope shaft and two ends of each rolling shaft are movably connected with the mounting frame;
the output shaft of the motor is provided with a main gear, the motor is rotatably provided with a secondary gear, the main gear is meshed with the secondary gear, one end of the secondary gear is fixedly provided with a main belt wheel I, the output shaft of the motor is provided with a main belt wheel II, and the main belt wheel I, the main belt wheel II, the two secondary belt wheels, the side belt wheels and the side belt wheels are respectively connected through synchronous belts;
the heat preservation quilt traction device comprises a plurality of groups of traction ropes, a plurality of reversing pulleys and a plurality of guide pulleys, wherein the groups of traction ropes are respectively wound on two rope winding shafts; the reversing pulleys are arranged below the left side and the right side of the shed frame, and the guide pulleys are arranged in the middle of the left side and the right side of the shed frame;
one end of the traction rope on each side is wound on the rope winding shaft, and the traction rope main body is connected with the outer side of the supporting roller in a sliding manner through the guide pulley, the reversing pulley and the other end of the traction rope main body and is fixedly connected with one end of the heat preservation quilt far away from the rolling shaft;
the reversing pulleys, the guide pulleys, the roller and the heat preservation quilt traction device are symmetrically distributed along the longitudinal central line of the greenhouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910757741.7A CN110463484B (en) | 2019-08-16 | 2019-08-16 | Center rolling type inner heat preservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910757741.7A CN110463484B (en) | 2019-08-16 | 2019-08-16 | Center rolling type inner heat preservation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110463484A CN110463484A (en) | 2019-11-19 |
| CN110463484B true CN110463484B (en) | 2024-01-26 |
Family
ID=68510854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910757741.7A Active CN110463484B (en) | 2019-08-16 | 2019-08-16 | Center rolling type inner heat preservation device |
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| Country | Link |
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| CN (1) | CN110463484B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111386933B (en) * | 2020-04-27 | 2021-11-23 | 盐城市中通信息技术有限公司 | Intelligent agricultural greenhouse |
| CN111837752A (en) * | 2020-09-01 | 2020-10-30 | 沈阳农业大学 | Roll up greenhouse insulation system under exhibition with snow removing function |
| CN112655437A (en) * | 2020-12-22 | 2021-04-16 | 芜湖乐创农业设施有限公司 | Automatic change and link a big-arch shelter top shielding layer and receive and release structure |
| CN113179814B (en) * | 2021-05-12 | 2023-06-23 | 兰州理工大学 | Intelligent quilt winding device for greenhouse |
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| CN209201677U (en) * | 2018-10-18 | 2019-08-06 | 沈阳农业大学 | A kind of wire rope gearing roller of greenhouse |
| CN109348934A (en) * | 2018-11-09 | 2019-02-19 | 沈阳农业大学 | A kind of drop-down overwind sunlight greenhouse rolling curtain device and application method |
| CN210869016U (en) * | 2019-08-16 | 2020-06-30 | 沈阳农业大学 | Central rolling type internal heat preservation device |
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| CN110463484A (en) | 2019-11-19 |
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