CN205040335U - Membrane device is rolled up to high reliability greenhouse roofing - Google Patents
Membrane device is rolled up to high reliability greenhouse roofing Download PDFInfo
- Publication number
- CN205040335U CN205040335U CN201520724793.1U CN201520724793U CN205040335U CN 205040335 U CN205040335 U CN 205040335U CN 201520724793 U CN201520724793 U CN 201520724793U CN 205040335 U CN205040335 U CN 205040335U
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- CN
- China
- Prior art keywords
- greenhouse
- film rolling
- membrane
- high reliability
- guider
- Prior art date
- 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.)
- Expired - Fee Related
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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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- Greenhouses (AREA)
Abstract
The utility model discloses a membrane device is rolled up to high reliability greenhouse roofing, including the greenhouse arch bar, greenhouse pull rod, greenhouse jib, book membrane, book membrane axle, director, actuating mechanism, rolling up the membrane and covering in greenhouse vault and one side that the greenhouse arch bar constitutes fixedly with the greenhouse pull rod, the opposite side is around in a roll membrane off -axial footpath, the director is through just passing the guide ring that articulates in the greenhouse jib with a roll membrane axle vertically guide bar rather than shell fixed connection, system director output is connected with actuating mechanism with book membrane hub connection and input. The utility model discloses an at the articulated guide ring of the greenhouse jib of greenhouse side to the guide bar of rolling up the director of membrane hub connection passes the guide ring, realizes rolling up membrane axle location about the greenhouse, thereby improves the stability when rolling up the membrane axle and receiving and releasing roll membrane, reduces and even fold or damage when stopping to receive and release roll membrane, improves the life who rolls up the membrane in the greenhouse, has simple structure, receive and releases steady reliable characteristics.
Description
Technical field
The utility model belongs to agricultural machinery technological field, relates to that a kind of structure is simple, folding and unfolding steadily high reliability greenhouse roof film rolling device reliably.
Background technology
Greenhouse culture generally by ambient control capability such as temperature, humidity, illumination, thus forms the best living condition meeting crop growth, and can also resist natural calamity etc., therefore, it is possible to make fruits and vegetables cultivation or nursery obtain maximum productivity effect.In greenhouse regulation and control, covering and heat insulating, ventilation cooling, sunshading and temperature reducing, shading regulating illumination, and after airtight carbon dioxide fertilization, ventilation is the main contents that greenhouse booth gymnastics is done.For the greenhouse that scale is less, general only adopt the mode that side ventilates to regulate, and for extensive and attached-greenhouse, due to highly high, area large, prior art generally adopts rack-and-pinion skylight.Because rack-and-pinion skylight requires high to the agent structure in greenhouse, construction difficulty is high, Maintenance Difficulty; In addition, only skylight can realize the part unlatching of greenhouse teleblem, and the overall greenhouse effect that rear greenhouse is opened in skylight are still comparatively strong, are difficult to reduce at Summer Indoor thermo-field thoery.And not enough in order to make up cooling of windowing, ensure normally to produce summer, have to adopt sunshade net and wet curtain blower fan strengthening cooling-down effect.But sunshade net technology has also blocked sunlight while cooling, reduces photosynthesis; And wet curtain blower fan technology power consumption water consumption, increase cost of investment.Also have and adopt roofing vault volume film to window, although can cooling in summer be solved, rotate because film rolling rob is directly positioned on arch bar, and because span causes greatly front and back speed difference in film rolling axis folding and unfolding process, film rolling rob meeting double swerve, thus the aperture size making the left and right of the covering unbalance stress such as the film of rolling on film rolling axis and greenhouse covering open is also uneven, the covering local such as film are not only easily caused to produce plastic deformation and even tear, reduce the service life of film, add the use cost in greenhouse, reliability is lower, and have impact on the control performance in greenhouse.And in order to overcome the above problems, though significantly reduce vault window area, problem is made moderate progress, but the little air exchange ability that causes of vault window area is more weak, more high temperature moisture is easily gathered in vault, meet after temperature reduces and form water droplet, drop on the crops such as flowers, vegetables, easily cause downy mildew, late blight etc.Also have and adopt ground that driving mechanism is set, the mode of film rolling axis transmission power is connected by universal joint, although the problem of locating about film rolling axis also can be solved, but in order to adapt to the problem of film rolling axis centre of gyration change, must between upper lower cardan, the mode of telescopic arm be adopted to solve, not only complicated integral structure, and the reliability and maintainability reducing work, holistic cost is also higher.
Utility model content
The purpose of this utility model is to provide that a kind of structure is simple, folding and unfolding steadily high reliability greenhouse roof film rolling device reliably.
The purpose of this utility model realizes like this, comprise greenhouse arch bar, greenhouse pull bar, greenhouse suspension rod, volume film, film rolling axis, guider, driving mechanism, described volume film be covered in greenhouse arch bar form greenhouse vault and side and greenhouse pull bar fix, opposite side is around in film rolling axis external diameter, described guider by be fixedly connected with its shell and the guide post vertical with film rolling axis through the guide ring being articulated with greenhouse suspension rod, described guider output is connected with film rolling axis and input is connected with driving mechanism.
Compared with prior art, the advantage adopting the utility model of technique scheme to have is: (1) film rolling axis is connected by the guide ring that the guide post of guider is hinged with greenhouse suspension rod, improve the left and right position stability of film rolling axis during volume film, thus covering local produces plastic deformation and even tears when avoiding volume film, and the uniformity of volume film aperture size, improve the uniformity of left and right temperature, humidity and the quantity of illumination in service life of covering and greenhouse; (2) driving mechanism is directly connected with guider, requires to reduce to greenhouse structure, ensures the overall security of Greenhouse System management and reduces the use in invalid soil; (3) device may be used for the volume paving of the multiple covering such as teleblem, shading insulation, substitutes the multiple facility of corresponding energy supply in traditional greenhouse completely, simplifies structure and the control overflow in greenhouse, reduces Greenhouse Construction cost; (4) guide post of the guider guide ring hinged with greenhouse suspension rod is adopted to be connected, simplify in prior art and adopt the labyrinth that upper lower cardan connects, middle part telescopic arm changes to adapt to the centre of gyration, and improve the reliability and maintainability of work.Therefore, the utility model have that structure is simple, folding and unfolding steadily feature reliably.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model guider detonation configuration schematic diagram;
In figure: 1-greenhouse arch bar, 2-greenhouse pull bar, 3-greenhouse suspension rod, 31-guide ring, 4-rolls up film, 5-film rolling axis, 6-guider, 61-shell, 62-guide post, 63-bangle is taken turns, 641-power transmission shaft, 642-brake seat, 643-ratchet, 644-friction plate, 645-ratchet, 646-spring, 7-driving mechanism.
Embodiment
Be further described the utility model below in conjunction with accompanying drawing, but must not be limited the utility model by any way, any change done based on the utility model training centre or improvement, all belong to protection domain of the present utility model.
As illustrated in fig. 1 and 2, the utility model comprises greenhouse arch bar 1, greenhouse pull bar 2, greenhouse suspension rod 3, volume film 4, film rolling axis 5, guider 6, driving mechanism 7, described volume film 4 is covered in greenhouse vault that greenhouse arch bar 1 forms and side and greenhouse pull bar 2 is fixing, opposite side is around in film rolling axis 5 external diameter, described guider 6 by be fixedly connected with its shell 61 and the guide post 62 vertical with film rolling axis 5 through the guide ring 31 being articulated with greenhouse suspension rod 3, described guider 6 output is connected with film rolling axis 5 and input is connected with driving mechanism 7.
Described driving mechanism 7 is bangle bar, and described bangle bar side is around in the bangle wheel 63 in guider 6 and opposite side naturally droops suspension.
The bangle wheel 63 of described guider 6 is directly connected with film rolling axis 5.
Greenhouse arch bar 1 upper and lower that the utility model greenhouse roof window is corresponding is respectively arranged with limiting plate.
Between the bangle wheel 63 of described guider 6 and its output, ratchet friction disk type one-way brake 64 is set.
As shown in Figure 2, described ratchet friction disk type one-way brake 64 comprises brake seat 642 that power transmission shaft 641 is connected with power transmission shaft 641 key, be socketed on power transmission shaft 641 and be arranged at that bangle is taken turns ratchet 643 between 63 and brake seat 642, is arranged at friction plate 644 between brake seat 642 and ratchet 643, one end is articulated with shell 61 and is connected with the ratchet 645 of spring, and described power transmission shaft 641 one end is connected with film rolling axis 5 and the other end and bangle are taken turns 63 and be threaded.
Described driving mechanism 7 is electromotor, arranges electromagnetic brake in described shell 61.
Be provided with the pole fixing and parallel with greenhouse arch bar 1 above the greenhouse arch bar 1 of both sides, the utility model greenhouse or side, described film rolling axis 5 two ends are through the interlayer formed between greenhouse arch bar 1 and pole.
Described motor output end is provided with encoder or greenhouse arch bar 1 upper and lower corresponding to greenhouse roof window is respectively arranged with limit switch, and described encoder or limit switch are connected with the control device signal of electromotor.
utility model works principle and the course of work:
The utility model is by the hinged guide ring of greenhouse suspension rod in side, greenhouse, the guide post of the guider connected with film rolling axis is through guide ring, realize film rolling axis to locate in the left and right in greenhouse, thus the stability of side-to-side movement when improving film rolling axis unwinding and rewinding film, when avoiding rolling up film, covering local produces plastic deformation and even tears, and the uniformity of volume film aperture size, improve the uniformity of left and right temperature, humidity and the quantity of illumination in service life of covering and greenhouse; And adopt the guide post of the guider guide ring hinged with greenhouse suspension rod to be connected, simplify in prior art and adopt the labyrinth that upper lower cardan connects, middle part telescopic arm changes to adapt to the centre of gyration, improve the reliability and maintainability of work.Bangle wheel in further employing hand chain drive guider, and then drive film rolling axis, compare traditional universal joint rocking arm type of drive structure more simple and reliable, cost is also cheaper.Further be respectively arranged with limiting plate in greenhouse arch bar upper and lower, prevent folding and unfolding transition by simple and effective way and damage film.Further ratchet friction disk type one-way brake is set between the output of bangle wheel and follower again, can ensures to stop film rolling axis braking according to greenhouse rolling aperture size optional position, thus improve the flexibility of roofing film rolling device.In addition, driving mechanism is motor driven, and arranges electromagnetic brake in the shell of guider, effectively can reduce the labour intensity of greenhouse roof rolling and improve rolling efficiency.In addition, the upper and lower being provided with encoder or greenhouse arch bar corresponding to greenhouse roof window at motor output end is respectively arranged with limit switch, encoder or limit switch are connected with the control device signal of electromotor, folding and unfolding transition can be prevented and damage film and electromotor, again for greenhouse Automated condtrol lays the first stone.Preferably arrange above the greenhouse arch bar of both sides, greenhouse or side and fix and parallel pole with greenhouse arch bar, film rolling axis two ends are through the interlayer formed between greenhouse arch bar and pole, can effectively prevent because strong wind makes covering damage film rolling device and covering together with film rolling axis blows afloat displacement, also can form guiding to the mobile of film rolling axis, improve upper stability inferior during volume film.In sum, the utility model have that structure is simple, folding and unfolding steadily feature reliably.
As illustrated in fig. 1 and 2, when greenhouse covering rolled by needs, pull bangle bar 7 to drive bangle to take turns 63 to rotate and by screw thread ratchet 643 around power transmission shaft 641, friction plate 644 and brake seat 642 compress and are integrated, power transmission shaft 641 is now driven to rotate and the film rolling axis 5 driving guider 6 output to connect to roll on greenhouse arch bar 1 the volume film 4 of covering, bangle bar 7 is stopped drag when arriving predetermined volume film aperture, film rolling axis 5 rolls downwards under gravity, drive power transmission shaft 641 and ratchet 643, friction plate 644 and brake seat 642 reverse, now ratchet 645 produces limiting locking with ratchet 643 under spring 646 acts on, film rolling axis 5 rolls under stopping, volume film 4 aperture is made to be fixed in preset range, while film rolling axis 5 movement, the guide post 62 that the shell 61 of guider 6 is fixing slides in the guide ring 31 hinged with greenhouse suspension rod 3, and drives guide ring 31 and greenhouse suspension rod 3 hinge portion to rotate.When needs put down greenhouse covering, oppositely pull bangle bar 7 to drive bangle to take turns 63 to move round about around power transmission shaft 641 screw thread, the power now compressing ratchet 643, friction plate 644 and brake seat 642 disappears, although now ratchet 645 still produces spacing with ratchet 643 under spring 646 acts on, but owing to forming slip-stick between ratchet 643 and brake seat 642, the rotation of power transmission shaft 641 can not be limited, therefore also just drive film rolling axis 5 to put down the volume film 4 in greenhouse.
Claims (7)
1. a high reliability greenhouse roof film rolling device, it is characterized in that comprising greenhouse arch bar (1), greenhouse pull bar (2), greenhouse suspension rod (3), volume film (4), film rolling axis (5), guider (6), driving mechanism (7), described volume film (4) is covered in greenhouse vault and side that greenhouse arch bar (1) forms and greenhouse pull bar (2) is fixed, opposite side is around in film rolling axis (5) external diameter, described guider (6) by be fixedly connected with its shell (61) and the guide post (62) vertical with film rolling axis (5) through the guide ring (31) being articulated with greenhouse suspension rod (3), described guider (6) output is connected with film rolling axis (5) and input is connected with driving mechanism (7).
2. high reliability greenhouse roof film rolling device according to claim 1, is characterized in that described driving mechanism (7) is for bangle bar, and described bangle bar side is around in bangle wheel (63) in guider (6) and opposite side naturally droops suspension.
3. high reliability greenhouse roof film rolling device according to claim 2, is characterized in that bangle wheel (63) of described guider (6) is directly connected with film rolling axis (5).
4. the high reliability greenhouse roof film rolling device according to Claims 2 or 3, is characterized in that arranging ratchet friction disk type one-way brake (64) between bangle wheel (63) of described guider (6) and its output.
5. high reliability greenhouse roof film rolling device according to claim 4, it is characterized in that described ratchet friction disk type one-way brake (64) comprises power transmission shaft (641), the brake seat (642) be connected with power transmission shaft (641) key, be socketed on power transmission shaft (641) and be arranged at the ratchet (643) between bangle wheel (63) and brake seat (642), be arranged at the friction plate (644) between brake seat (642) and ratchet (643), one end is articulated with shell (61) and is connected with the ratchet (645) of spring, described power transmission shaft (641) one end is connected with film rolling axis (5) and the other end is taken turns (63) with bangle and is threaded.
6. high reliability greenhouse roof film rolling device according to claim 1, it is characterized in that described driving mechanism (7) is electromotor, described shell arranges electromagnetic brake in (61).
7. high reliability greenhouse roof film rolling device according to claim 6, it is characterized in that the output of described electromotor is provided with encoder or greenhouse arch bar (1) upper and lower corresponding to greenhouse roof window is respectively arranged with limit switch, described encoder or limit switch are connected with the control device signal of electromotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724793.1U CN205040335U (en) | 2015-09-18 | 2015-09-18 | Membrane device is rolled up to high reliability greenhouse roofing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724793.1U CN205040335U (en) | 2015-09-18 | 2015-09-18 | Membrane device is rolled up to high reliability greenhouse roofing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205040335U true CN205040335U (en) | 2016-02-24 |
Family
ID=55333968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520724793.1U Expired - Fee Related CN205040335U (en) | 2015-09-18 | 2015-09-18 | Membrane device is rolled up to high reliability greenhouse roofing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205040335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106034853A (en) * | 2016-05-20 | 2016-10-26 | 北京云洋数据科技有限公司 | Unidirectional transmission device for ventilation opening of greenhouse |
-
2015
- 2015-09-18 CN CN201520724793.1U patent/CN205040335U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106034853A (en) * | 2016-05-20 | 2016-10-26 | 北京云洋数据科技有限公司 | Unidirectional transmission device for ventilation opening of greenhouse |
| CN106034853B (en) * | 2016-05-20 | 2018-06-19 | 北京云洋数据科技有限公司 | A kind of control device that leaks informaton for the mouth that leaks informaton for greenhouse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20210918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |