CN204742036U - Pull device of curtain system is rolled up to sunlight greenhouse pull -up formula - Google Patents
Pull device of curtain system is rolled up to sunlight greenhouse pull -up formula Download PDFInfo
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- CN204742036U CN204742036U CN201520477363.4U CN201520477363U CN204742036U CN 204742036 U CN204742036 U CN 204742036U CN 201520477363 U CN201520477363 U CN 201520477363U CN 204742036 U CN204742036 U CN 204742036U
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- serving
- greenhouse
- spool
- movable pulley
- solar heat
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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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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Greenhouses (AREA)
Abstract
The utility model relates to a greenhouse field discloses a pull device of curtain system is rolled up to sunlight greenhouse pull -up formula, and it includes rolls up a curtain machine, spool, serving, heat preservation quilt, anti - stay cord, serving tension detection module, electromagnetic clutch, the spool with it links to each other to roll up the curtain machine, the spool supports the top of locating sunlight greenhouse through a plurality of supports that the interval set up, keeps warm and is passed through the serving is connected with the spool, the bottom of heat preservation quilt is equipped with roller shutter shaft, the roofing bottom is prefabricated before the sunlight greenhouse has cement stake and fixed to be equipped with first movable pulley, the one end of anti - stay cord is fixed roller shutter shaft is last, and its other end passes first movable pulley fixed connection arrives the spool, just anti - stay cord is being close to the second movable pulley is worn to be equipped with by sunlight greenhouse's top department, serving and anti - stay cord revolve and to be in to coiling on the contrary on the spool. The utility model discloses can solve heat preservation is put the situation of not getting off.
Description
Technical field
The utility model relates to greenhouse technology field, particularly relates to a kind of pull device of greenhouse by solar heat upward-pulling type rolling-screen system.
Background technology
Upward-pulling type rolling-screen is the one machinery rolling fashion occurred in greenhouse by solar heat the earliest.Upward-pulling type rolling-screen facility have structure simple, and desired strength is low, and materials are few, and cost is low, not high to the rigid requirements of ceiling, and little to straw screen or mat damage during roller shutter, and straw screen or mat long service life, still has the very large market demand.
Use the general roofing inclination angle, greenhouse of upward-pulling type rolling-screen mode comparatively large, curtain can be put by volume freely, there will not be the situation that thermal insulation quilt when putting curtain is unable to come down.But roofing inclination angle is not quite adopted to the greenhouse of upward-pulling type rolling-screen, there will be when putting curtain and be incubated quilt as you were, at this moment need operating personnel above to remove to kick thermal insulation quilt to rear wall of greenhouse, often there will be and kick motionless phenomenon.When freezing especially in the winter time, the situation of the tumble injury that is easy to occur to slip, this also reduces reliability and the safety of upward-pulling type rolling-screen system.
At present, there are some peasant households in upward-pulling type rolling-screen device, install some reverse drawing ropes additional, substituting goes rear wall of greenhouse to kick thermal insulation quilt, but in greenhouse, length is excessive, insulation material is overweight, inclination angle is too small or in the situation such as bad weather, be difficult to drop reverse drawing rope, still need to go to kick thermal insulation quilt to rear wall of greenhouse, can not tackle the problem at its root.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model how to solve upward-pulling type rolling-screen system to occur that when putting curtain thermal insulation quilt fails to lay down the situation come, and improves the reliability of system, improve automaticity simultaneously.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of pull device of greenhouse by solar heat upward-pulling type rolling-screen system, it is located on greenhouse by solar heat, it comprises shutter, spool, serving, thermal insulation quilt, reverse drawing rope, serving tension detect module, electromagnetic clutch, described spool is connected with described shutter, described spool props up by spaced multiple support the top staying at described greenhouse by solar heat, described thermal insulation quilt is connected with described spool by described serving, the bottom of described thermal insulation quilt is provided with curtain rolling shaft, the bottom surface that described greenhouse by solar heat is provided with thermal insulation quilt side is prefabricated with concrete stake, described concrete stake is fixed with the first movable pulley, one end of described reverse drawing rope is fixed on described curtain rolling shaft, its other end is fixedly attached to described spool through described first movable pulley, and described reverse drawing rope is equipped with the second movable pulley at the top place near described greenhouse by solar heat, described serving and the coiling on the contrary of reverse drawing rope rotation direction are on said reel, described greenhouse by solar heat and the rear wall being provided with the opposing side of thermal insulation quilt are fixed with the 3rd movable pulley, described electromagnetic clutch is fixed at the below of described 3rd movable pulley, the link of described second movable pulley is connected with a seizing wire, and described seizing wire passes described 3rd movable pulley and on the connecting axle of described electromagnetic clutch, is wound around a few rear-mounted balancing weights, described serving tension detect module is located at described serving place for detecting the tension force of described serving, and described serving tension detect module is connected with described electromagnetic clutch.
Wherein, described serving tension detect module comprises hold-down support, test rod, rotating shaft, control box and microswitch, described hold-down support is arranged on the bottom between adjacent two supports, one end of described test rod rides on the serving below described spool, the other end of described test rod is fixedly connected with described rotating shaft, described rotating shaft is located in described hold-down support, described rotating shaft freely can be rotated around described hold-down support, described microswitch is arranged in described control box, described control box is located at the wherein one end near described rotating shaft, described rotating shaft one end adjacent with described control box is provided with the projection for triggering microswitch.
Preferably, described test rod is L-type, and a limit of described L-type is set up on described serving, and the end on its another limit is fixedly connected with described rotating shaft by rotating shaft cover.
Wherein, be also connected with support bar between two supports that described reverse drawing rope is connected with described spool, described reverse drawing rope is connected with described second movable pulley through the top of described support bar.
(3) beneficial effect
Compared with prior art, the utility model has the following advantages:
The pull device of a kind of greenhouse by solar heat upward-pulling type rolling-screen system that the utility model provides, adopting technique scheme, when putting curtain, controlling the reaction time that can shorten pull device by electromagnetic clutch, reduction thermal insulation quilt rolls the impulsive force to support suddenly, guarantee safety; In addition, when thermal insulation quilt is lain prone when greenhouse by solar heat is motionless, pull thermal insulation quilt to continue to transfer by the reverse drawing rope tightening up setting, reliability is high, improves automaticity simultaneously.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of pull device of the present utility model;
Fig. 2 is the rear side schematic diagram of pull device of the present utility model;
Fig. 3 is the structural representation of serving tension detect module of the present utility model.
In figure: 1: concrete stake; 2: the first movable pulleys; 3: reverse drawing rope; 4: shutter; 5: thermal insulation quilt; 6: spool; 7: support; 8: serving; 9: serving tension detect module; 10: support bar; 11: the second movable pulleys; 12: seizing wire; 13: the three movable pulleys; 14: curtain rolling shaft; 15: electromagnetic clutch; 16: balancing weight; 17: test rod; 18: rotating shaft; 19: hold-down support; 20: control box.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following instance for illustration of the utility model, but is not used for limiting scope of the present utility model.
In description of the present utility model, it should be noted that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple ", " many ", " many groups " is two or more.
As depicted in figs. 1 and 2, for the pull device of a kind of greenhouse by solar heat upward-pulling type rolling-screen system that the utility model provides, it is located on greenhouse by solar heat, for facilitating the folding and unfolding curtain of greenhouse by solar heat, it comprises shutter 4, spool 6, serving 8, thermal insulation quilt 5, reverse drawing rope 3, serving tension detect module 9, electromagnetic clutch 15, described spool 6 is connected with described shutter 4, described spool 6 is driven to rotate by described shutter 4, described spool 6 stays at the top of described greenhouse by solar heat by spaced 7, multiple support, described thermal insulation quilt 5 is connected with described spool 6 by described serving 8, by forward or the counter-rotation of described first rotating shaft 18, realize described thermal insulation quilt 5 rolled-up or put down, the lower horizontal of described thermal insulation quilt 5 is provided with curtain rolling shaft 14, concrete stake 1 is prefabricated with bottom described greenhouse by solar heat front roof, also can be other prefabricated components, described concrete stake 1 is fixed with the first movable pulley 2, one end of described reverse drawing rope 3 is fixed on described curtain rolling shaft 14, its other end is fixedly attached to described spool 6 through described first movable pulley 2, by described first movable pulley 2, described reverse drawing rope 3 can realize roller shutter easily to putting curtain or putting curtain to commutation during roller shutter, and described reverse drawing rope 3 is equipped with the second movable pulley 11 at the top place near described greenhouse by solar heat, described serving 8 and reverse drawing rope 3 rotation direction are wound on described spool 6 on the contrary, thus when roller shutter (described thermal insulation quilt 5), described serving 8 tightens up, and reverse drawing rope 3 loosens, when putting curtain, described reverse drawing rope 3 tightens up, and serving 8 loosens, after described greenhouse by solar heat outside wall on be fixed with the 3rd movable pulley 13, described electromagnetic clutch 15 is fixed at the below of described 3rd movable pulley 13, the link of described second movable pulley 11 is specifically as follows coupling hook and is connected with a seizing wire 12, described seizing wire 12 is through described 3rd movable pulley 13 and described electromagnetic clutch 15 and be hung with balancing weight 16, described seizing wire 12 is when described electromagnetic clutch 15, on the connecting axle that described electromagnetic clutch 15 is other winding a few, when putting curtain, the reaction time of pull device can be shortened by the folding of electromagnetic clutch 15, reduction thermal insulation quilt 5 rolls the impulsive force to support 7 suddenly, described serving tension detect module 9 is located at described serving 8 place for detecting the tension force of described serving 8, and described serving tension detect module 9 is connected with described electromagnetic clutch 15, particularly, as shown in Figure 3, described serving tension detect module 9 comprises hold-down support 19, test rod 17, rotating shaft 18, control box 20 and microswitch, described hold-down support 19 is arranged on the bottom between adjacent two supports 7, one end of described test rod 17 rides on the serving 8 below described spool 6, swing along with the scrolling of described serving 8, the other end of described test rod 17 is fixedly connected with described rotating shaft 18, described rotating shaft 18 is located in described hold-down support 19, described rotating shaft 18 freely can be rotated around described hold-down support 19, described microswitch is arranged in described control box 20, described control box 20 is located at the wherein one end near described rotating shaft 18, described rotating shaft 18 one end adjacent with described control box 20 is provided with projection for triggering microswitch as cam-like, when described test rod 17 bottom amplitude exceedes critical value, described projection touches the microswitch in described control box 20, output signal, described electromagnetic clutch 15 is energized adhesive.When putting curtain, reverse drawing rope 3 keeps the dynamics of institute's suspended counterweight block 16 half weight, when thermal insulation quilt 5 is lain prone when greenhouse by solar heat is motionless, serving 8 is continued to loosen, be triggered until test rod 17 drops to limit microswitch, electromagnetic clutch 15 adhesive, balancing weight 16 stops rising, the second movable pulley 11 that seizing wire 12 connects also stops mobile, reverse drawing rope 3 is tightened along with being rotated further of shutter 4, and dynamics is increasing, until thermal insulation quilt 5 is pulled, test rod 17 is along with the stretching and upper pendulum of serving 8 subsequently, electromagnetic clutch 15 unclamps, dynamics before reverse drawing rope 3 returns to, until it is complete to put curtain.
Preferably, described test rod 17 is in L-type, and a limit of described L-type is set up on described serving 8, and the end on its another limit is fixedly connected with described rotating shaft 18 by rotating shaft 18 cover.
Wherein, the quantity of described serving 8 is generally many, many described serving 8 one_to_one corresponding are located on the spool 6 between support 7 adjacent between two, also be connected with support bar 10 between two supports 7 that described reverse drawing rope 3 is connected with described spool 6, described reverse drawing rope 3 is connected with described second movable pulley 11 through the top of described support bar 10.
The course of work of the present utility model is: after shutter 4 accesses power supply, system puts curtain, the serving 8 that spool 6 is wound around is relaxed, one end that reverse drawing rope 3 is connected with the curtain rolling shaft 14 of thermal insulation quilt 5 is involved on described curtain rolling shaft 14, when thermal insulation quilt 5 is when greenhouse by solar heat surface is motionless, serving 8 continues to loosen, at this moment test rod 17 is with serving 8 bottom, microswitch in the protruding trigging control box 20 of connected rotating shaft 18 one end, now electromagnetic clutch 15 is energized adhesive, weight stops rising, it is mobile that seizing wire 12 pulls the second movable pulley 11 to stop, spool 6 is rotated further, reverse drawing rope 3 is drawn tighter and tighter, because reverse drawing rope 3 is contrary with the coiling direction of serving 8, when reverse drawing rope 3 is drawn tighter and tighter, the reverse drawing rope 3 be wrapped in described second rotating shaft 18 produces reverse pulling force to described thermal insulation quilt 5, after acquiring a certain degree, thermal insulation quilt 5 is pulled to roll under roofing, serving 8 is straightened, test rod 17 is put, electromagnetic clutch 15 power-off stops adhesive, weight continues to rise until put curtain and terminate.
As can be seen from the above embodiments, the utility model smart structural design, easy and simple to handle, when thermal insulation quilt 5 is lain prone when greenhouse by solar heat is motionless, can ensure that thermal insulation quilt 5 continues to transfer, reliability is high, improves automaticity simultaneously.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. the pull device of a greenhouse by solar heat upward-pulling type rolling-screen system, it is located on greenhouse by solar heat, it is characterized in that, comprise shutter, spool, serving, thermal insulation quilt, reverse drawing rope, serving tension detect module, electromagnetic clutch, described spool is connected with described shutter, described spool props up by spaced multiple support the top staying at described greenhouse by solar heat, described thermal insulation quilt is connected with described spool by described serving, the bottom of described thermal insulation quilt is provided with curtain rolling shaft, concrete stake is prefabricated with bottom described greenhouse by solar heat front roof, described concrete stake is fixed with the first movable pulley, one end of described reverse drawing rope is fixed on described curtain rolling shaft, its other end is fixedly attached on described spool through described first movable pulley, and described reverse drawing rope is provided with the second movable pulley at the top place near described greenhouse by solar heat, described serving and reverse drawing rope rotation direction are wound around on said reel on the contrary, wall is fixed with the 3rd movable pulley after described greenhouse by solar heat, described electromagnetic clutch is fixed at the below of described 3rd movable pulley, the link of described second movable pulley is connected with a seizing wire, and described seizing wire passes described 3rd movable pulley and on the connecting axle of described electromagnetic clutch, is wound around a few rear-mounted balancing weights, described serving tension detect module is located at described serving place for detecting the tension force of described serving, and described serving tension detect module is connected with described electromagnetic clutch.
2. the pull device of greenhouse by solar heat upward-pulling type rolling-screen system as claimed in claim 1, it is characterized in that, described serving tension detect module comprises hold-down support, test rod, rotating shaft, control box and microswitch, described hold-down support is arranged on the bottom between adjacent two supports, one end of described test rod rides on the serving below described spool, the other end of described test rod is fixedly connected with described rotating shaft, described rotating shaft is located in described hold-down support, described rotating shaft freely can be rotated around described hold-down support, described microswitch is arranged in described control box, described control box is located at the wherein one end near described rotating shaft, described rotating shaft one end adjacent with described control box is provided with the projection for triggering microswitch.
3. the pull device of greenhouse by solar heat upward-pulling type rolling-screen system as claimed in claim 2, it is characterized in that, described test rod is L-type, and a limit of described L-type is set up on described serving, and the end on its another limit is fixedly connected with described rotating shaft by rotating shaft cover.
4. the pull device of greenhouse by solar heat upward-pulling type rolling-screen system as claimed in claim 3, it is characterized in that, also be connected with support bar between two described supports that described reverse drawing rope is connected with described spool, described reverse drawing rope is connected with described second movable pulley through the top of described support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520477363.4U CN204742036U (en) | 2015-07-03 | 2015-07-03 | Pull device of curtain system is rolled up to sunlight greenhouse pull -up formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520477363.4U CN204742036U (en) | 2015-07-03 | 2015-07-03 | Pull device of curtain system is rolled up to sunlight greenhouse pull -up formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204742036U true CN204742036U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520477363.4U Active CN204742036U (en) | 2015-07-03 | 2015-07-03 | Pull device of curtain system is rolled up to sunlight greenhouse pull -up formula |
Country Status (1)
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| CN (1) | CN204742036U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110476678A (en) * | 2019-08-08 | 2019-11-22 | 沈阳农业大学 | A kind of heliogreenhouse film pressing rope preload regulating device |
| CN111587714A (en) * | 2020-05-25 | 2020-08-28 | 沈阳农业大学 | Novel two-side self-propelled roller shutter device |
| 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 |
| CN112878532A (en) * | 2020-10-28 | 2021-06-01 | 江苏省苏中建设集团股份有限公司 | Assembled building outer wall protector |
-
2015
- 2015-07-03 CN CN201520477363.4U patent/CN204742036U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110476678A (en) * | 2019-08-08 | 2019-11-22 | 沈阳农业大学 | A kind of heliogreenhouse film pressing rope preload regulating device |
| CN110476678B (en) * | 2019-08-08 | 2024-03-26 | 沈阳农业大学 | Solar greenhouse film pressing rope pre-tightening adjusting device |
| CN111587714A (en) * | 2020-05-25 | 2020-08-28 | 沈阳农业大学 | Novel two-side self-propelled roller shutter device |
| 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 |
| CN112878532A (en) * | 2020-10-28 | 2021-06-01 | 江苏省苏中建设集团股份有限公司 | Assembled building outer wall protector |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |