CN87209742U - Film rolling up and down device for plastic-film shack - Google Patents
Film rolling up and down device for plastic-film shack Download PDFInfo
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- CN87209742U CN87209742U CN 87209742 CN87209742U CN87209742U CN 87209742 U CN87209742 U CN 87209742U CN 87209742 CN87209742 CN 87209742 CN 87209742 U CN87209742 U CN 87209742U CN 87209742 U CN87209742 U CN 87209742U
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Abstract
The utility model provides a device for rapid complete rolling up and down the shack-surface thin film of the entire plastic shack, comprising a coordinated type plastic film press wire elastic gusset mechanism and a drum type film rolling up mechanism capable of continuous operating. With the utility model, the plastic shack film can be respectively simply rapidly rolled up from the both sides to the top of the plastic shack or again roll down to the coverage position. Therefore, the problem of plastic shack at the subtropical zone in winter and spring and at the temperate zone in spring cooling down by natural aeration can be solved; the utility model can also be used for the rain-proof plastic shack in the agricultural test so as to enlarge the coverage area of the rain shed and reduce the manufacturing cost.
Description
The utility model belongs to the attached environment regulating device of agricultural, gardening usefulness plastic tunnel, and what specifically it related to is a kind of device that covers of can fast whole plastic tunnel canopy face film being opened fully and reduce.
Known plastic tunnel canopy film cover-taking off device is local open and close type, they can only open and plastic covering booth sidepiece or top near the plastic film of limited area.For example, the disclosed greenhouse of Japanese kokai publication sho 54-75339 (plastic tunnel) the side window opening and closing device of plastic film, the ventilation of the disclosed plastic tunnel of Japanese kokai publication sho 58-89115 top opens and closes guiding device with plastic film, the PGP serial plastic booth sidepiece scrolling vent (the 9th phase of nineteen eighty-two " agricultural machinery " publication) of China, and " roll type volume film ventilating mechanisms " (the 4th phase of nineteen eighty-two " agricultural engineering " publication) etc. all belongs to this class part open and close type cover-taking off device.It is less that these cover-taking off device are taken off the area that opens the canopy film, and general canopy is no more than 30% of canopy surface area in the face of claiming both sides to take off the summation that opens area.It is taken off and opens the little reason of area, is limited by self structure on the one hand, and as the described device of Japanese kokai publication sho 58-89115, its executor is fixed, and the canopy film is very little along the scope that the ceiling arch face can be pulled switching; Then be to be subjected on the plastic tunnel fixedly the plastics film-pressing line of canopy film or jig to be in the result that the tight state of normal pressure is limited on the other hand, " roll type volume film ventilating mechanisms " as the aforementioned, after volume film mechanism is rolled onto a fixing turn with plastic greenhouse film, just be difficult to overcome the pressure and the frictional force of film-pressing line along with the increase of scrolling diameter, can not remain in operation to take off and open the canopy film; In addition, its canopy face longitudinally is equipped with 8 press mold draw-in grooves the segmentation of canopy film is clamped, and all defines volume film motion of mechanism scope.
In agricultural and forestry production and scientific research, because the purposes of plastic tunnel is different with conditions such as climatic environment local, at that time, need the plastic greenhouse film of plastic tunnel can be easy sometimes, complete or major part is opened fast; Otherwise, after the unlatching, need again the canopy film reduced easily and cover and firm being fixed up.For example, the subtropical zone with plastic tunnel be used for winter and early spring forest seedling growth and other gardening when producing, for preventing to form high temperature in the canopy of back before midday, cause seedling excessive growth or burn, need be with plastic greenhouse film most of or open fully; For being incubated frost prevention night, before sunset, it is covered again again.And for example, be applied to the screening rain plastic greenhouse of agricultural water quantitative test, to experimental field covering, need not cover during no rain when only needing rainfall.Known plastic greenhouse film cover-taking off device can not satisfy above-mentioned needs.Thereby some plastic tunnels have to take ancillary method such as large-scale ventilating fan to carry out the forced air supply cooling, and the result has increased equipment investment and energy resource consumption.And the screening rain plastic greenhouse of agricultural water quantitative test is then taked existing portable structure mostly, along track it is pushed away toward experimental field covering during rainfall, shifts out during no rain, and the result makes that the manufacturing cost of this canopy improves, the reduction of availability experimental field; Simultaneously, this portable rain shade is owing to be subjected to the restriction of canopy body rigidity.Its area all less (generally being no more than 20 square metres), result of the test is subjected to the condition influence such as surrounding soil moisture of canopy big.
The purpose of this utility model provides the quick cover-taking off device of a kind of standard-sized sheet enclosed plastic greenhouse film, and it can be opened whole plastic tunnel canopy face film fully easy, fast or reduce and cover and firm fixing.Thereby, make plastic tunnel can rely on gravity-flow ventilation to realize cooling fully in the spring of semi-tropical winter-spring season and warm temperate zone.And, also can make the structure of the rain shade of agri-scientific research application realize immobilization and maximization.
The utility model proposes a kind of quick cover-taking off device of being made up of coordinated type plastics film-pressing line degree of tightness mechanism and the roll type volume film mechanism that can turn round continuously of standard-sized sheet enclosed plastic greenhouse film, shown in the accompanying drawing 1 is its structure and operation principle.
Below, be described with reference to the accompanying drawings main contents of the present utility model and embodiment.
The outside that coordinated type plastics film-pressing line degree of tightness mechanism is positioned at plastic tunnel is the bottom of a side wherein, contiguous skirt film (6).This mechanism by decelerator (1), handle crank (2), anchor assemblies (3), degree of tightness axle (4), film-pressing line formations such as (5).Along the degree of tightness axle (4) that the plastic tunnel exterior bottom is provided with, its axis is parallel with the longitudinal axis of plastic tunnel, promptly perpendicular to the gable and the gable plastic film (11) of plastic tunnel.The length of degree of tightness axle (4) is not less than the longitudinal length of (equate or be slightly larger than) plastic tunnel.Reinforcing bar grasp and steel anchor slab that ground anchor assemblies (3) is welding closed circle by stem are formed, every group of earth anchor is spaced apart 2～3 meters what the canopy body vertically was provided with, the annulus of its stem is sleeved on the degree of tightness axle (4), is used to support the degree of tightness axle and bears film-pressing line (5) act on pulling force on the degree of tightness axle.Whole plastic tunnel canopy face has tens of and even over one hundred film-pressing line (5), and an end of film-pressing line twines and bolt ties up on the degree of tightness axle (4), and the number of turns that each root film-pressing line twines on the degree of tightness axle is identical with direction; The then direct bolt of the other end of film-pressing line ties up on the common earth anchor of canopy body opposite side bottom.The output shaft of decelerator (1) links to each other with an end of degree of tightness axle (4), shakes the outer manipulation crank (2) of decelerator, makes the decelerator motion, rotates thereby drive degree of tightness axle (4).Handle crank (2) when rotating, drive degree of tightness axle (4) by decelerator (1) and rotate, when the number of turns that film-pressing line (5) is twined on the degree of tightness axle increased, film-pressing line promptly was tightened up along the canopy face, and compresses the plastic film (7) of canopy face.Decelerator (1) has auto-lock function or has locking system, degree of tightness axle (4) turn to arbitrarily angled all can be by locking, so film-pressing line (5) can fix after by the tension of degree of tightness axle reliably, can not become flexible.Otherwise, shake manipulation crank (2) degree of tightness axle (4) is reversed, film-pressing line (5) is loosened, thereby remove withholding canopy dough model material film (7).
Roll type volume film mechanism is positioned on the arched roof face of plastic tunnel, and the both sides of the ceiling central longitudinal axis of every plastic tunnel are provided with this volume film of cover mechanism.This mechanism is made of film rolling rob (8), reel (9) and control wire (10).The axis of film rolling rob (8) is parallel with degree of tightness axle (4) axis of film-pressing line degree of tightness mechanism, and its length is slightly larger than the longitudinal length of plastic tunnel.Reel (9) is installed in an end of film rolling rob (8), links into an integrated entity with film rolling rob.Cover the plastic film (7) on the plastic tunnel arched roof face, an end of its side moulds feed collet by Ω and is fixed on the film rolling rob (8).The two ends of control wire (10) link together and are O shape, and go up coiling 4-7 circle at reel (9).As shown in Figure 1, when pulling control wire (10) makes reel (9), film rolling rob (8) when clockwise rotating, plastic greenhouse film (7) is promptly along with film rolling rob is taken off and opened along arched roof towards last scrolling, because film-pressing line degree of tightness mechanism can make film-pressing line (5) be in relaxed state, so the scrolling of plastic greenhouse film (7) is unfettered.When rolling up plastic greenhouse film (7) to ceiling portion fully, utilize film-pressing line degree of tightness mechanism that film-pressing line (5) is compressed the plastic greenhouse film of rolling (7) together with film rolling rob (8), perhaps control wire (10) lower end bolt is tied up to fix on the canopy body and all can.In the time of plastic greenhouse film (7) need being covered on the canopy face again, at first handling film-pressing line degree of tightness mechanism makes film-pressing line (5) be in relaxed state, oppositely spur control wire (10) then reel (9), film rolling rob (8) inhour are rotated, plastic greenhouse film (7) can face down rolling and revert to the covering position along arched roof along with film rolling rob; At last, handle film-pressing line degree of tightness mechanism once more and make the film-pressing line tension, plastic greenhouse film is withheld fixing.
The utility model has the advantages that can be easy, fast the plastic film of whole plastic tunnel arched roof face is opened fully, and the anti-process that covers again after opening and fix, and is simple, convenient and rapid equally.It is big more than 60% that it takes off the area that opens the canopy film than the local open and close type canopy of existing various plastic tunnels film cover-taking off device, can fully satisfy plastic tunnel and realize the needs of cooling with natural ventilation system, so can save necessary equipment investment of large-scale ventilating fan auxiliary temperature-reducing and energy resource consumption in the spring of semi-tropical winter-spring season and warm temperate zone.The utility model is applied to the rain shade of agricultural test, can make rain shade change stationary structure into by existing portable structure, make it bigger more than 10 times than the area coverage of existing portable rain shade, availability experimental field improves 50%, and manufacturing cost is reduced, the accuracy of test improves.
Embodiment of the present utility model.Dome-shaped steel pipe plastic tunnel, canopy wide 8 meters, canopy are high 3.7 meters, long 43 meters of canopy.Plastics film-pressing line degree of tightness mechanism is arranged at the left side of canopy, and its decelerator is a worm type of reduction gearing, gearratio 1:25; The degree of tightness axle is the steel pipe manufacturing of φ 42 * 3 millimeters (external diameter * wall thickness), and total length is 43.5 meters; Twining also on the degree of tightness axle, the plastics film-pressing line of bolt system is 82; The grasp of ground anchor assemblies is with 12 millimeters steel tube bendings of φ, and the internal diameter of the steel annulus of its stem seam is 43 millimeters; The assembling length of ground anchor assemblies is 0.6 meter, and imbedding the underground degree of depth is 0.45 meter, is spaced apart 2.5 meters along vertical setting of canopy.The film rolling rob of volume film mechanism adopts the thin-wall steel tube manufacturing of 32 * 1.2 millimeters of φ, 43.2 meters of total lengths; Drum diameter is 350 millimeters; Control wire is that diameter is 5 millimeters a nylon rope, and total length is 12 meters.On this plastic tunnel, the tension of a film-pressing line of manipulation or the time of loosening all are less than 30 seconds; It is 2-3 minutes that canopy dough model material film is taken off the time of opening the top by the canopy sidepiece, and the total manipulation time is no more than 3.5 minutes, and always taking off and opening area is 480 square metres, accounts for 90% of arched roof face surface area.
Claims (6)
1, the standard-sized sheet enclosed quick cover-taking off device of plastic greenhouse film that shakes, have ground anchor assemblies [3], film-pressing line [5], skirt film [6], plastic greenhouse film [7], plastic film bar [8], reel [9] and control wire [10], it is characterized in that: the wherein bottom of a side in the plastic tunnel outside has coordinated type plastics film-pressing line degree of tightness mechanism.
2, the quick cover-taking off device of standard-sized sheet enclosed plastic greenhouse film according to claim 1, it is characterized in that coordinated type plastics film-pressing line degree of tightness mechanism by decelerator (1), handle crank (2), anchor assemblies (3), degree of tightness axle (4) and film-pressing line (5) formation.
3, the quick cover-taking off device of standard-sized sheet enclosed plastic greenhouse film according to claim 2 is characterized in that decelerator (1) is a worm type of reduction gearing, or has the decelerator of locking mechanism.
4, the quick cover-taking off device of standard-sized sheet enclosed plastic greenhouse film according to claim 2 is characterized in that Reinforced hook and steel anchor slab that ground anchor assemblies (3) is welding annulus by stem constitute.
5, the quick cover-taking off device of standard-sized sheet enclosed plastic greenhouse film according to claim 2, it is characterized in that degree of tightness axle (4) is a steel-tube construction, vertically pass the annulus of all ground anchor assemblies (3) stems along the plastic tunnel sidepiece, by ground anchor assemblies (3) supporting, degree of tightness axle (4) one ends are connected with the output shaft of decelerator (1).
6, the quick cover-taking off device of standard-sized sheet enclosed plastic greenhouse film according to claim 2, the end winding and the bolt that it is characterized in that film-pressing line (5) tie up on the degree of tightness axle (4), it is identical with direction that all film-pressing lines (5) of whole plastic tunnel are gone up the number of turns of twining at degree of tightness axle (4), and the direct bolt of its other end ties up on the common earth anchor of a plastic tunnel side bottom corresponding with degree of tightness axle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87209742 CN87209742U (en) | 1987-07-04 | 1987-07-04 | Film rolling up and down device for plastic-film shack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87209742 CN87209742U (en) | 1987-07-04 | 1987-07-04 | Film rolling up and down device for plastic-film shack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN87209742U true CN87209742U (en) | 1988-04-27 |
Family
ID=4824778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 87209742 Ceased CN87209742U (en) | 1987-07-04 | 1987-07-04 | Film rolling up and down device for plastic-film shack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN87209742U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100558228C (en) * | 2006-12-21 | 2009-11-11 | 同济大学 | The full opening/closing type volume of greenhouse teleblem and shading and insulating layer is mated formation and is put |
| CN102182185A (en) * | 2011-05-30 | 2011-09-14 | 大连嘉泰生态网业有限公司 | Ground expansion nail for ecological net support |
| CN101779583B (en) * | 2009-01-21 | 2012-02-08 | 楼冬子 | Film pressing band device for agricultural greenhouse |
| CN103749220A (en) * | 2014-02-11 | 2014-04-30 | 山西省农业科学院园艺研究所 | Application of sunshade net to agriculture rain shielding and fruit tree rain shed made of sunshade net |
| CN108781916A (en) * | 2018-06-25 | 2018-11-13 | 菏泽学院 | A kind of cultivation of fruit tree vinyl house |
| CN108887029A (en) * | 2018-07-06 | 2018-11-27 | 金再欣 | A kind of film-pressing line transfer device for agricultural greenhouse |
| CN111142431A (en) * | 2019-12-19 | 2020-05-12 | 南京蹑波物联网科技有限公司 | Wisdom green house based on sensor data acquisition |
| CN112586245A (en) * | 2020-12-31 | 2021-04-02 | 高麓淞 | Geothermal energy air conditioning system for vegetable low-temperature and low-irradiation prevention and control technology |
| CN115500190A (en) * | 2022-09-21 | 2022-12-23 | 宁夏农林科学院园艺研究所(宁夏设施农业工程技术研究中心) | Automatic film rolling device for greenhouse |
-
1987
- 1987-07-04 CN CN 87209742 patent/CN87209742U/en not_active Ceased
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100558228C (en) * | 2006-12-21 | 2009-11-11 | 同济大学 | The full opening/closing type volume of greenhouse teleblem and shading and insulating layer is mated formation and is put |
| CN101779583B (en) * | 2009-01-21 | 2012-02-08 | 楼冬子 | Film pressing band device for agricultural greenhouse |
| CN102182185A (en) * | 2011-05-30 | 2011-09-14 | 大连嘉泰生态网业有限公司 | Ground expansion nail for ecological net support |
| CN103749220A (en) * | 2014-02-11 | 2014-04-30 | 山西省农业科学院园艺研究所 | Application of sunshade net to agriculture rain shielding and fruit tree rain shed made of sunshade net |
| CN103749220B (en) * | 2014-02-11 | 2015-12-30 | 山西省农业科学院园艺研究所 | With the fruit tree rain shade that sunshade net is done |
| CN108781916A (en) * | 2018-06-25 | 2018-11-13 | 菏泽学院 | A kind of cultivation of fruit tree vinyl house |
| CN108887029A (en) * | 2018-07-06 | 2018-11-27 | 金再欣 | A kind of film-pressing line transfer device for agricultural greenhouse |
| CN111142431A (en) * | 2019-12-19 | 2020-05-12 | 南京蹑波物联网科技有限公司 | Wisdom green house based on sensor data acquisition |
| CN112586245A (en) * | 2020-12-31 | 2021-04-02 | 高麓淞 | Geothermal energy air conditioning system for vegetable low-temperature and low-irradiation prevention and control technology |
| CN115500190A (en) * | 2022-09-21 | 2022-12-23 | 宁夏农林科学院园艺研究所(宁夏设施农业工程技术研究中心) | Automatic film rolling device for greenhouse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CE01 | Termination of patent right |