CN110476678B - Solar greenhouse film pressing rope pre-tightening adjusting device - Google Patents
Solar greenhouse film pressing rope pre-tightening adjusting device Download PDFInfo
- Publication number
- CN110476678B CN110476678B CN201910728576.2A CN201910728576A CN110476678B CN 110476678 B CN110476678 B CN 110476678B CN 201910728576 A CN201910728576 A CN 201910728576A CN 110476678 B CN110476678 B CN 110476678B
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- China
- Prior art keywords
- thrust
- rotating shaft
- rope
- power rotating
- film pressing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003825 pressing Methods 0.000 title claims abstract description 46
- 238000004804 winding Methods 0.000 claims abstract description 33
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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)
- Transmission Devices (AREA)
Abstract
The invention relates to a sunlight greenhouse film pressing rope pre-tightening adjusting device, which comprises a shell, wherein a power rotating shaft is arranged in the shell, and is characterized in that: angular contact ball bearings are arranged at two ends of the power rotating shaft; the power rotating shaft is sequentially sleeved with a rope winding rotary drum, a connecting base, a thrust base, a guide base, a driving gear and a worm gear; the driving gear is meshed with the driven gears on the two thrust rotating rods; the worm wheel is fixedly connected to the power rotating shaft, a worm is penetrated in the shell, the worm and the worm wheel are meshed with each other, and one end of the worm is connected with a hand rocker; the structure applies axial traversing thrust to the rope winding drum; the rope winding drum axially rotates and axially slides to achieve film pressing rope winding and sunlight greenhouse film adjustment; the manual rocker is used for adjusting the pre-tightening of the film pressing rope, the manual rocker can be recycled, the adjusting device is compact in structure, the phenomenon of rope disorder of the film pressing rope is avoided, the practical value is high, the pre-tightening adjusting time of the film pressing rope can be shortened, and the manual operation intensity is reduced.
Description
Technical Field
The invention belongs to the technical field of facility agriculture, and particularly relates to a sunlight greenhouse film pressing rope pre-tightening adjusting device.
Background
The sunlight greenhouse is a main facility for planting agricultural products in north of China, and can meet the growth requirement of the agricultural products by means of solar radiation energy injected into a greenhouse film of the sunlight greenhouse in cold winter, so that abundant agricultural products are provided for the period of winter in north, and certain yield and benefit are brought. At present, a polyethylene film is adopted for solar greenhouse films, in order to prevent the greenhouse films from being influenced by severe weather conditions or working environments during construction, film pressing ropes are often adopted for pre-tightening, in addition, the pre-tightening degree of the film pressing ropes also influences the light transmittance of the solar greenhouse surfaces, manual pre-tightening of the film pressing ropes is often needed in actual production so as to improve the light transmittance of the greenhouse surfaces, the specific operation is to manually penetrate the film pressing ropes through preset annular steel bars on the greenhouse foundation, tie the film pressing ropes after pulling, keep pulling force during the tie, and the tie is tedious, time and labor are wasted, and the development of multi-time pre-tightening adjustment of the solar greenhouse films is not facilitated, so that the realization of high-efficiency and stable and reliable film pressing rope pre-tightening is a key technical problem to be solved in the solar greenhouse.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the sunlight greenhouse film pressing rope pre-tightening adjusting device, which is capable of adjusting film pressing rope pre-tightening by utilizing a hand lever and repeatedly utilizing, has a compact structure, avoids the phenomenon of rope disorder of the film pressing rope, has higher practical value, can shorten film pressing rope pre-tightening adjusting time and reduce manual operation intensity.
The invention aims at realizing the technical scheme that the solar greenhouse film pressing rope pre-tightening adjusting device comprises a shell, wherein a power rotating shaft is arranged in the shell, and both ends of the power rotating shaft are respectively provided with an angular contact ball bearing; the power rotating shaft is sequentially sleeved with a rope winding rotary drum, a connecting base, a thrust base, a guide base, a driving gear and a worm gear;
the device comprises a power rotating shaft, a rope winding drum, a connecting base, a pin shaft hole I, a pin shaft hole II, a thrust ball bearing, a sleeve thrust base and a barrel body and is characterized in that a strip-shaped slotted hole is formed in one end of the power rotating shaft, a rope groove is formed in the outer surface of the middle of the rope winding drum, a pair of pin shaft holes I and a pair of pin shaft holes II are respectively formed in the two ends of the rope winding drum, a stepped annular connecting base is sleeved at one end of the rope winding drum, a pair of pin shaft holes III is formed in the thin end of the connecting base, the pin shaft holes III are overlapped with the pin shaft holes II and are penetrated with pin shafts, the pin shafts are penetrated with the pin shafts in the pin shaft holes I, the two pin shafts penetrate through the strip-shaped slotted holes of the power rotating shaft and form sliding connection, the thrust ball bearing and the sleeve thrust base are sequentially sleeved at the thin end of the connecting base, and the thrust base is provided with the barrel body and an annular plug, and the thrust ball bearing on the connecting base is arranged between the thick end and the inner side of the annular plug; the outer side of the connecting base is provided with a snap spring retainer ring;
the barrel body of the thrust base is provided with two threaded holes, and thrust rotating rods with opposite screw threads are spirally connected in the threaded holes; angular contact ball bearings are arranged at the middle and the tail ends of the thrust rotating rod; the thrust rotating rods are fixedly connected with driven gears; the driving gear is fixedly connected to the power rotating shaft, and the driving gear is meshed with the driven gears on the two thrust rotating rods; the worm wheel is fixedly connected to the power rotating shaft, a worm is penetrated in the shell, the worm and the worm wheel are meshed with each other, and one end of the worm is connected with a hand rocker;
the rope grooves on the rope winding drum 6 are spirally wound with film pressing ropes; one end of the film pressing rope is fixed on the rope rolling drum, the other end of the film pressing rope penetrates through the shell, and the film pressing rope outside the shell is positioned on a greenhouse film between two frames of the greenhouse.
Furthermore, the two end parts of the power rotating shaft are fixed in the limiting rings I and II at the two ends of the shell 1 through interference fit with the angular contact ball bearings.
Furthermore, the end face of the angular contact ball bearing in the middle of the thrust rotating rod is in sliding connection with the outer end face of the guide base on the power rotating shaft and the inner side face of the shell, and the angular contact ball bearing at the top end of the thrust rotating rod is arranged in the limiting ring of the shell.
Further, the driving gear is fixedly connected with the power rotating shaft through a screw tap, and the driven gear is fixedly connected with the thrust rotating rod through bonding; the worm wheel is connected with the power rotating shaft 2 through a key groove.
Further, the power rotating shaft is provided with a limiting boss, the limiting boss is located at one end of the guide base, a shaft sleeve is arranged on the axial direction of the power rotating shaft between the other end of the guide base and the driving gear, namely, the guide base is located between the limiting boss and the shaft sleeve, and the guide base is in clearance fit with the power rotating shaft.
(1) The hand rocking bar can realize axial rotation and transverse movement of the rope winding drum, so that the film pressing rope winding process is realized, the phenomenon of rope disorder of the film pressing rope is avoided, and the working efficiency is greatly improved.
(2) The worm and the worm gear are mechanically matched to realize a self-locking function, so that the manual pre-tightening force is avoided in the pre-tightening process of the film pressing rope, and the film pressing rope has certain safety.
(3) The device has compact structure, is small and exquisite, saves time and labor, can be repeatedly used, and has certain practical value.
Drawings
FIG. 1 is a schematic diagram of the whole cross-sectional structure of the film pressing rope pre-tightening adjusting device;
FIG. 2 is a schematic diagram of the internal structure of the housing of the film pressing rope pre-tightening adjusting device;
FIG. 3 is a schematic view of the external structure of the shell of the film pressing rope pre-tightening adjusting device;
FIG. 4 is a schematic diagram of the thrust transmission part of the film pressing rope pre-tightening adjusting device;
FIG. 5 is a schematic diagram of the rotating part of the film pressing rope pre-tightening adjusting device;
FIG. 6 is a schematic diagram of a partial structure of a winding drum part of the film pressing rope pre-tightening adjusting device;
fig. 7 is a schematic structural diagram of the film pressing rope pre-tightening adjusting device applied to a sunlight greenhouse.
In fig. 1 to 7, each part name is: the device comprises a shell 1, a power rotating shaft 2, an angular contact ball bearing 3, a limiting ring I4, a limiting ring II 5, a rope winding drum 6, a connecting ring I6-1, a connecting ring II 6-2, a pin shaft hole I6-3, a pin shaft hole II 6-4, a connecting base 7, a thin end 7-1, a thick end 7-2, a pin shaft hole III 7-3, a thrust base 8, a barrel 8-1, an annular plug 8-2, a threaded hole 8-3, a guide base 9, a driving gear 10, a worm wheel 11, a strip-shaped slotted hole 12, a pin shaft 13, a thrust ball bearing 14, a snap spring retainer ring 15, a thrust rotating rod 16, a driven gear 17, a worm 18, a hand-operated rod 19, a limiting boss 20, a shaft sleeve 21, a limiting ring III 22, a film pressing rope 23, a shell fixing seat 24, a greenhouse foundation 25, a greenhouse skeleton 26, a greenhouse film 27 and threads 28.
Detailed Description
1-7, a solar greenhouse film pressing rope pre-tightening adjusting device comprises a shell 1, wherein a power rotating shaft 2 is arranged in the shell, angular contact ball bearings 3 are arranged at two ends of the power rotating shaft 2, a limiting ring I4 and a limiting ring II 5 are respectively arranged at two ends of the inside of the shell 1, and the angular contact ball bearings 3 at two ends of the power rotating shaft 2 are respectively arranged between the limiting ring I4 and the power rotating shaft 2, and between the limiting ring II 5 and the power rotating shaft 2; the power rotating shaft 2 is sequentially sleeved with a rope winding drum 6, a connecting base 7, a thrust base 8, a guide base 9, a driving gear 10 and a worm wheel 11;
the power rotating shaft 2 is provided with a strip-shaped slotted hole 12 at one end, a rope groove is formed in the outer surface of the middle of the rope winding rotating drum 6, a connecting ring I6-1 and a connecting ring II 6-2 are arranged at two ends of the rope winding rotating drum 6, a pair of pin holes I6-3 and a pair of pin holes II 6-4 are respectively formed in the connecting ring I6-1 and the connecting ring II 6-2, a step-ring-shaped connecting base 7 is sleeved on the connecting ring II 6-2, the connecting base is provided with a thin end 7-1 and a thick end 7-2, a pair of pin holes III 7-3 are formed at one end of the thin end 7-1 of the connecting base, the pin holes III 7-3 are overlapped with the pin holes II 6-4, pins 13 are respectively penetrated in the pin holes I6-3, the pin holes II 6-4 and the pin holes III 7-3, and the two pins penetrate through the strip-shaped slotted hole 12 of the power rotating shaft to form sliding connection, namely the two pins 13 can slide in the strip-shaped slotted hole 12 and simultaneously drive the rope winding rotating drum 6 and the connecting base 7 to move, and the other end 7-1 of the connecting base is close to the thin end 7-1 (the thin end 7-2 is close to the thick end 14); the connecting base 7 is sleeved with a thrust base 8, the thrust base is provided with a cylinder 8-1, one end of the cylinder 8-1 is provided with an annular plug 8-2, and a thrust ball bearing 14 of the connecting base 7 is arranged between the thick end 7-2 and the inner side of the annular plug 8-2 and in interference fit, and between the outer side of the thin end 7-2 and the inner side of the cylinder 8-1 and in clearance fit; the outer side of the connecting base 7 is provided with a clamp spring retainer ring 15, and the clamp spring retainer ring 15 limits the thrust base 8 to axially slide relative to the connecting base 7;
the barrel 8-1 of the thrust base 8 is provided with two threaded holes 8-3, and the threaded holes 8-3 are internally and spirally connected with a thrust rotating rod 16; one end of the thrust rotating rod 16 is provided with threads 28, and the threads of the two thrust rotating rods 16 are opposite in rotation direction; angular contact ball bearings 3 are sleeved at the middle and the tail ends of the rod body of the thrust rotating rod 16; the guide base 9 is annular, the end face of the angular contact ball bearing 3 in the middle of the rod body of the thrust rotating rod 16 is in sliding connection with the outer end face of the guide base 9 on the power rotating shaft and the inner side face of the shell, and the angular contact ball bearing at the top end of the rod body of the thrust rotating rod 16 is arranged in the limit ring III 22 of the shell; the driven gears 17 are fixedly connected to the rod bodies of the thrust rotating rods 16; the driving gear 10 is fixedly connected to the power rotating shaft 2, and the driving gear 10 is meshed with driven gears 17 on two thrust rotating rods 16; the worm wheel 11 is fixedly connected to the power rotating shaft 2, the worm 18 is arranged in the shell 1 in a penetrating mode, the worm 18 is meshed with the worm wheel 11, and one end of the worm 18 is connected with the hand-operated rod 19.
The two end parts of the power rotating shaft 2 are fixed in a limiting ring I4 and a limiting ring II 5 at the two ends of the shell 1 through interference fit;
the driving gear 10 is fixedly connected with the power rotating shaft 2 through a screw tap, and the driven gear 17 is fixedly connected with the thrust rotating rod 16 through bonding; the worm wheel 11 and the power rotating shaft 2 are connected with each other through a key slot;
the power rotating shaft 2 is provided with a limit boss 20, the limit boss 20 is positioned at one end of the guide base 9, a shaft sleeve 21 is axially arranged on the power rotating shaft 2 between the other end of the guide base 9 and the driving gear 10, namely, the guide base 9 is positioned between the limit boss 20 and the shaft sleeve 21, the guide base 8 is in clearance fit with the power rotating shaft 2, namely, the guide base 9 and the power rotating shaft 2 can slide relatively, the guide base 9 is used for supporting an upper bearing of the thrust rotating rod 16 by matching with the shell 1, and the load of the power rotating shaft can be slightly reduced by sliding relatively;
the rope grooves on the rope winding drum 6 are spirally wound with film pressing ropes 23; one end of the film pressing rope 23 is fixed on the rope winding drum 6, and the other end passes through the shell;
the shell 1 is fixed on a shell fixing seat 24; the shell fixing seat 24 is fixed on the greenhouse foundation 25 through bolts; the film pressing ropes 23 outside the shell are positioned on the greenhouse films 27 of the two greenhouse frameworks 26.
The working principle of the invention is as follows: the hand rocker 19 rotates to drive the worm 18 to rotate, the worm 18 is meshed with the worm wheel 11, the rotating force is transmitted into the power rotating shaft 2, and the rope winding rotary drum 6 passes through the strip-shaped slotted hole 12 (sliding groove) of the power rotating shaft through the pin shaft 13 so as to realize the axial rotation of the rope winding rotary drum 6; a driving gear 10 is fixed on the power rotating shaft, and a part of rotating force of the power rotating shaft 2 is transmitted into a thrust rotating rod 16 through the meshing of the driving gear 10 and a driven gear 17, and the end part of the thrust rotating rod 16 is threaded and is in threaded connection with a threaded hole on a thrust base 8, so that the axial rotating force is changed into axial transverse moving thrust; the thrust base 8 is connected with the connecting base 7 on the rope winding drum 6, and the axial rotating force borne by the rope winding drum 6 is relieved through the thrust ball bearing 14, so that the axial traversing thrust is acted on the rope winding drum 6; the rope winding drum 6 axially rotates and simultaneously axially slides to achieve film pressing rope winding and sunlight greenhouse film 27 adjustment.
Claims (2)
1. The utility model provides a sunlight room film pressing rope pretension adjusting device, includes the casing, is equipped with power pivot, characterized by in the casing: angular contact ball bearings are arranged at two ends of the power rotating shaft; the power rotating shaft is sequentially sleeved with a rope winding rotary drum, a connecting base, a thrust base, a guide base, a driving gear and a worm gear;
the device comprises a power rotating shaft, a rope winding drum, a connecting base, a pin shaft hole I, a pin shaft hole II, a thrust ball bearing, a thrust base and a barrel body and is characterized in that a strip-shaped slotted hole is formed in one end of the power rotating shaft, a rope groove is formed in the outer surface of the middle of the rope winding drum, a pair of pin shaft holes I and a pair of pin shaft holes II are respectively formed in the two ends of the rope winding drum, a stepped annular connecting base is sleeved at one end of the rope winding drum, a pair of pin shaft holes III are formed in the thin end of the connecting base, the pin shaft holes III are overlapped with the pin shaft holes II and are penetrated with pin shafts, the pin shafts are penetrated into the pin shaft holes I, the two pin shafts penetrate through the strip-shaped slotted holes of the power rotating shaft and form sliding connection, the thrust ball bearing and the thrust base are sequentially sleeved at the thin end of the connecting base, and the thrust ball bearing on the connecting base is provided with the barrel body and an annular plug; the outer side of the connecting base is provided with a snap spring retainer ring;
the barrel body of the thrust base is provided with two threaded holes, and thrust rotating rods with opposite screw threads are spirally connected in the threaded holes; angular contact ball bearings are arranged at the middle and the tail ends of the thrust rotating rod; the thrust rotating rods are fixedly connected with driven gears; the driving gear is fixedly connected to the power rotating shaft, and the driving gear is meshed with the driven gears on the two thrust rotating rods; the worm wheel is fixedly connected to the power rotating shaft, a worm is penetrated in the shell, the worm and the worm wheel are meshed with each other, and one end of the worm is connected with a hand rocker;
the end face of the angular contact ball bearing in the middle of the thrust rotating rod is in sliding connection with the outer end face of the guide base on the power rotating shaft and the inner side of the shell, and the angular contact ball bearing at the top end of the thrust rotating rod is arranged in a limiting ring of the shell;
the driving gear is fixedly connected with the power rotating shaft through a screw tap, and the driven gear is fixedly connected with the thrust rotating rod through bonding; the worm wheel and the power rotating shaft are connected with each other through a key slot;
the power rotating shaft is provided with a limiting boss, the limiting boss is positioned at one end of the guide base, a shaft sleeve is arranged in the axial direction of the power rotating shaft between the other end of the guide base and the driving gear, namely, the guide base is positioned between the limiting boss and the shaft sleeve, and the guide base is in clearance fit with the power rotating shaft;
the rope grooves on the rope winding drum are spirally wound with film pressing ropes; one end of the film pressing rope is fixed on the rope rolling drum, the other end of the film pressing rope penetrates through the shell, and the film pressing rope outside the shell is positioned on a greenhouse film between two frames of the greenhouse.
2. The solar greenhouse film pressing rope pre-tightening adjusting device according to claim 1, wherein the pre-tightening adjusting device is characterized in that: and the two end parts of the power rotating shaft are fixed in the limiting rings I and II at the two ends of the shell through interference fit with the angular contact ball bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910728576.2A CN110476678B (en) | 2019-08-08 | 2019-08-08 | Solar greenhouse film pressing rope pre-tightening adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910728576.2A CN110476678B (en) | 2019-08-08 | 2019-08-08 | Solar greenhouse film pressing rope pre-tightening adjusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110476678A CN110476678A (en) | 2019-11-22 |
| CN110476678B true CN110476678B (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910728576.2A Active CN110476678B (en) | 2019-08-08 | 2019-08-08 | Solar greenhouse film pressing rope pre-tightening adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110476678B (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990023235A (en) * | 1998-07-24 | 1999-03-25 | 장춘환 | Ceiling curtain lifting device of greenhouse |
| CN201185591Y (en) * | 2008-05-09 | 2009-01-28 | 齐征宇 | Movable day-light greenhouse with variable lighting surface |
| CN101779583A (en) * | 2009-01-21 | 2010-07-21 | 楼冬子 | Film pressing band device for agricultural greenhouse |
| CN201634275U (en) * | 2009-12-25 | 2010-11-17 | 常州永盛包装有限公司 | Fast clamping device of winding shaft |
| KR20130000016U (en) * | 2011-06-22 | 2013-01-02 | 최경도 | switch for greenhouse curtains |
| CN103267100A (en) * | 2013-05-27 | 2013-08-28 | 成都福誉科技有限公司 | Precise self-locking and lifting adjustment device |
| CN203453408U (en) * | 2013-05-27 | 2014-02-26 | 成都福誉科技有限公司 | Self-locking elevating adjusting device with precision |
| CN203775805U (en) * | 2014-04-30 | 2014-08-20 | 刘全国 | Solar greenhouse film tensioning device |
| CN104140051A (en) * | 2013-05-07 | 2014-11-12 | 中国科学院海洋研究所 | Underwater cable taking-up and paying-off device |
| CN204350746U (en) * | 2014-11-20 | 2015-05-27 | 中国农业科学院农业环境与可持续发展研究所 | One-part form Double-layer internal heat preservation draw curtain equipment |
| CN204742036U (en) * | 2015-07-03 | 2015-11-11 | 中国农业大学 | Pull device of curtain system is rolled up to sunlight greenhouse pull -up formula |
| WO2016054846A1 (en) * | 2014-10-11 | 2016-04-14 | 黄文永 | Hard thermally-insulating solar greenhouse |
| CN205756015U (en) * | 2016-06-24 | 2016-12-07 | 中国农业大学 | A kind of serving formula roller blind device in greenhouse |
| CN205975110U (en) * | 2016-08-15 | 2017-02-22 | 常州固尔佳五金有限公司 | Drive coiling institution in electronic clothes hanger single pole that dries in air |
| CN109267230A (en) * | 2018-11-28 | 2019-01-25 | 河南旭德隆机械有限公司 | The anti-strand trolley for turning round braider for wire rope |
| CN109287332A (en) * | 2018-10-18 | 2019-02-01 | 沈阳农业大学 | A kind of external power type slip lid greenhouse steel wire rope pre-tightening device and application method |
| 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 |
| CN209201674U (en) * | 2018-10-18 | 2019-08-06 | 沈阳农业大学 | A kind of sunlight greenhouse rolling curtain device |
| CN210869011U (en) * | 2019-08-08 | 2020-06-30 | 沈阳农业大学 | Sunlight greenhouse press mold rope pretension adjusting device |
-
2019
- 2019-08-08 CN CN201910728576.2A patent/CN110476678B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990023235A (en) * | 1998-07-24 | 1999-03-25 | 장춘환 | Ceiling curtain lifting device of greenhouse |
| CN201185591Y (en) * | 2008-05-09 | 2009-01-28 | 齐征宇 | Movable day-light greenhouse with variable lighting surface |
| CN101779583A (en) * | 2009-01-21 | 2010-07-21 | 楼冬子 | Film pressing band device for agricultural greenhouse |
| CN201634275U (en) * | 2009-12-25 | 2010-11-17 | 常州永盛包装有限公司 | Fast clamping device of winding shaft |
| KR20130000016U (en) * | 2011-06-22 | 2013-01-02 | 최경도 | switch for greenhouse curtains |
| CN104140051A (en) * | 2013-05-07 | 2014-11-12 | 中国科学院海洋研究所 | Underwater cable taking-up and paying-off device |
| CN203453408U (en) * | 2013-05-27 | 2014-02-26 | 成都福誉科技有限公司 | Self-locking elevating adjusting device with precision |
| CN103267100A (en) * | 2013-05-27 | 2013-08-28 | 成都福誉科技有限公司 | Precise self-locking and lifting adjustment device |
| CN203775805U (en) * | 2014-04-30 | 2014-08-20 | 刘全国 | Solar greenhouse film tensioning device |
| WO2016054846A1 (en) * | 2014-10-11 | 2016-04-14 | 黄文永 | Hard thermally-insulating solar greenhouse |
| CN204350746U (en) * | 2014-11-20 | 2015-05-27 | 中国农业科学院农业环境与可持续发展研究所 | One-part form Double-layer internal heat preservation draw curtain equipment |
| CN204742036U (en) * | 2015-07-03 | 2015-11-11 | 中国农业大学 | Pull device of curtain system is rolled up to sunlight greenhouse pull -up formula |
| CN205756015U (en) * | 2016-06-24 | 2016-12-07 | 中国农业大学 | A kind of serving formula roller blind device in greenhouse |
| CN205975110U (en) * | 2016-08-15 | 2017-02-22 | 常州固尔佳五金有限公司 | Drive coiling institution in electronic clothes hanger single pole that dries in air |
| CN109287332A (en) * | 2018-10-18 | 2019-02-01 | 沈阳农业大学 | A kind of external power type slip lid greenhouse steel wire rope pre-tightening device and application method |
| CN209201674U (en) * | 2018-10-18 | 2019-08-06 | 沈阳农业大学 | A kind of sunlight greenhouse rolling curtain device |
| 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 |
| CN109267230A (en) * | 2018-11-28 | 2019-01-25 | 河南旭德隆机械有限公司 | The anti-strand trolley for turning round braider for wire rope |
| CN210869011U (en) * | 2019-08-08 | 2020-06-30 | 沈阳农业大学 | Sunlight greenhouse press mold rope pretension adjusting device |
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| Publication number | Publication date |
|---|---|
| CN110476678A (en) | 2019-11-22 |
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