CN112154829B - Driving system for switching sunshade net and heat preservation curtain for greenhouse - Google Patents
Driving system for switching sunshade net and heat preservation curtain for greenhouse Download PDFInfo
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- CN112154829B CN112154829B CN202011005388.6A CN202011005388A CN112154829B CN 112154829 B CN112154829 B CN 112154829B CN 202011005388 A CN202011005388 A CN 202011005388A CN 112154829 B CN112154829 B CN 112154829B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/22—Shades or blinds for greenhouses, or the like
- A01G9/222—Lamellar or like blinds
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
- Greenhouses (AREA)
Abstract
The invention provides a driving system for converting a sun-shading net and a heat-insulating curtain for a greenhouse, which comprises an active driving device, a main driving beam, a first driving beam, a second driving beam, a hook clutch device and a limiting device, wherein the active driving device comprises a driving motor, a power coupling output scroll, a driving rack and a push rod, and the driving motor is arranged on the power coupling output scroll arranged on a main beam of the greenhouse on the first side; the first end of the push rod can be connected with pulleys arranged at two ends of the greenhouse main beam positioned on the second side in a sliding manner, and a driving rack at the second end of the push rod is meshed with gears at two ends of the power coupling output scroll; the two ends of the main driving beam are fixedly connected with the middle position of the push rod, the first driving beam and the second driving beam are positioned on the two sides of the main driving beam, the hook clutch device is arranged on the main driving beam, and the limiting device is fixed on the greenhouse main beam. The invention can alternately select and drive one of the two sets of control systems according to requirements, realizes different action tasks, has more stable operation and reduces the failure rate.
Description
Technical Field
The invention belongs to the technical field of agricultural facilities, and particularly relates to a driving system for switching a sun-shading net and a heat-insulating curtain for a greenhouse, wherein the driving system is used for controlling double systems through single driving.
Background
Through analyzing and comparing a large number of examples of greenhouse facilities, the internal heating and cooling facilities occupy a considerable proportion in the greenhouse, and have good effect on crops. The natural temperature rise and reduction method becomes the first choice as an energy-saving strategy. In the greenhouse, the sunshade net has the function of slowing down or completely blocking the solar radiation, thereby achieving the purpose of reducing the indoor temperature; the function of the heat preservation curtain is to isolate the natural convection heat transfer of air, thus achieving the purpose of keeping the indoor temperature. The probability of both being used simultaneously is low, depending on their seasonal nature of use.
In practical application, the upper layer of the top of the greenhouse is generally provided with a sunshade net device, the lower layer is provided with a heat preservation curtain device, the heat preservation curtain is used in spring and winter, and the sunshade net is used in summer and autumn. Two sets of independent systems occupy two sets of relatively huge driving mechanisms, so that the weight of the top of the greenhouse is increased, the shading rate is higher, and the cost is higher by multiple.
The utility model provides a technique optimizes the function and the structure of greenhouse and merges, through the improvement to system architecture, only needs one set of actuating system, does benefit to the particularity of different temperature condition alternate use, and one set of braking clutch is additionally put forward the mode through the difference of system, will need the working face of loading to establish the linkage in real time, and the working face that will not need the loading simultaneously separates temporarily. The invention can alternately select and drive one of the two sets of control systems according to requirements, realizes different action tasks, has more stable operation and reduces the failure rate.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a driving system for switching a sun-shading net and a heat-preservation curtain for a greenhouse.
The invention is realized by the following technical scheme:
a driving system for switching a sun-shading net and a heat-preservation curtain for a greenhouse comprises an active driving device, a driving beam, a hook clutch device and a limiting device, wherein the active driving device comprises a driving motor, a power coupling output scroll and a push rod, the power coupling output scroll is arranged below a greenhouse main beam on a first side, two ends of the power coupling output scroll are fixedly connected with the greenhouse main beam, the driving motor is fixedly arranged on the power coupling output scroll, and gears are fixedly arranged at two ends of the power coupling output scroll; the push rod is arranged between the two greenhouse main beams and is vertical to the greenhouse main beams, a pulley is fixedly arranged below the greenhouse main beam on the second side, the first end of the push rod is cylindrical and is arranged on the pulley and can be in sliding connection with the pulley, the second end of the push rod is a driving rack arranged on the gear and is in meshed connection with the gear, and the gear and the pulley are used for supporting two ends of the push rod; the greenhouse comprises a greenhouse body, a driving beam, a push rod, a first driving beam, a second driving beam, a sun-shading net, a heat-insulating curtain and hook pins, wherein the driving beam is horizontally arranged at the top of the greenhouse and is parallel to a main greenhouse beam, the end part of the driving beam is fixedly connected with the middle position of the push rod through a push rod connecting piece, the first driving beam and the second driving beam are respectively positioned at two sides of the driving beam, the sun-shading net is connected between the outer side of the first driving beam and the main greenhouse beam positioned at the first side, the heat-insulating curtain is connected between the outer side of the second driving beam and the main greenhouse beam positioned at the second side, and the first driving beam and the second driving beam are respectively provided with the hook pins with the same function; the two sets of hook clutch devices with the same structure are arranged on the main driving beam and are opposite in direction, each hook clutch device comprises a first hook clutch device and a second hook clutch device, each first hook clutch device and each second hook clutch device respectively comprise a hook, a rotating shaft, a reversing rack and a damping reset device, the hooks and the rotating shafts are arranged into an integral structure and are fixedly connected with the main driving beam, reversing gears with sector surfaces are arranged on the peripheries of the rotating shafts, and the reversing racks are arranged on the inner sides of the hooks and are meshed with the reversing gears; the damping resetting device is arranged on the inner side of the reversing rack; the first hook clutch device corresponds to the first driving beam, the second hook clutch device corresponds to the second driving beam, and the hook clutch device can enable the main driving beam to form locking and separating relations with the first driving beam and the second driving beam through hooks; stop device fixed connection is on the greenhouse girder that is located both sides, and it includes spacing support, adjustable lance, drive limit baffle and buffering reset spring, the first end and the greenhouse girder fixed connection of spacing support, the second end of spacing support is provided with adjustable lance and buffering reset spring, the head at buffering reset spring is installed to the actuating lever separation blade.
Preferably, the driving rack and the cylindrical push rod have the same length and are both greater than the length of the stroke of the first driving beam and the second driving beam.
Preferably, the main driving beam, the first driving beam, the second driving beam and the power coupling output reel are parallel to the greenhouse main beam, and the push rod is perpendicular to the greenhouse main beam.
Preferably, the inner sides of the first driving beam and the second driving beam and the two sides of the main driving beam are both provided with sealing rubber rings.
Preferably, the sunshade net and the heat preservation curtain are both provided with curtain supporting lines which are consistent with the moving direction of the net cloth and used for supporting the net cloth, and the curtain supporting lines are parallel to the push rod.
Preferably, a pin for guiding the reversing rack to linearly translate is arranged in the notch on the reversing rack, the pin is fixed on the main driving beam, and the head of the reversing rack is fixedly connected with a mandril.
Preferably, the damping resetting device comprises a damping delay restorer, a damping oil cylinder and a damping resetting spring, the damping delay restorer is arranged at the first end of the damping oil cylinder, the damping resetting spring is arranged inside the damping oil cylinder, and the hook is enabled to be restored in a delayed mode through the damping resetting device.
Preferably, the hook and the corresponding hook pin, the adjustable impact rod and the ejector rod, and the driving edge blocking piece and the corresponding driving edge are all located on the same horizontal position and have corresponding directions.
Preferably, a dust cover is further arranged above the hook clutch device, positioning bolt pairs are arranged at two ends of the hook clutch device and in the middle positions of the two damping reset devices, the positioning bolt pairs are arranged on the same central line, and the dust cover is fixed with the main driving beam through the positioning bolt pairs.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through arranging the set of shared active driving devices, the common sunshade net and the heat preservation curtain in the greenhouse can be automatically switched at any time according to requirements, the structure is novel, the operation is simple and convenient, the load of the greenhouse roof is reduced, the sunshade, the heat preservation, the ventilation and the heat dissipation can be realized in a convenient mode, the existing labor amount is greatly reduced, and the production efficiency is effectively improved.
2. The invention is provided with the hook clutch device and the damping reset device, and has high automation degree.
3. The invention can realize various environmental requirements of users by replacing different mesh fabrics, for example, a sunshade net, a heat preservation curtain, an insect-proof net, a plastic heat insulation film and the like can be selected, and the invention has higher selection flexibility.
4. The multiple systems of the invention share one set of driving device, and have higher environmental protection and energy saving performance.
Drawings
FIG. 1 is a bottom view of the distribution side of the hook clutching device of the present invention;
FIG. 2 is a schematic structural view of the present invention in a locked state with a first drive beam and a second drive beam;
FIG. 3 is a schematic view of the present invention in a configuration in which the first drive beam is locked and the second drive beam is separated;
FIG. 4 is an enlarged schematic view of the hook clutching device of the present invention;
FIG. 5 is a wide-angle view of an application of an embodiment of the present invention;
FIG. 6 is a schematic view of the dust boot of the present invention after installation;
FIG. 7 is a schematic structural diagram of an active driving device according to the present invention; and
FIG. 8 is a schematic view of the present invention with the second drive beam locked and disengaged from the first drive beam.
The notation in the figure is:
1-a push rod; 2-a push rod connector; 3-a first drive beam; 4-a main drive beam; 5-a second drive beam; 6-a limit bracket; 7-a buffer return spring; 8-adjustable bumper bar; 9-driving the edge blocking piece; 10-a top rod; 11-a first hanger pin; 12-a second hanger pin; 13-hooking; 14-positioning bolt pair; 15-greenhouse girder; 16-curtain supporting lines; 19-a reversing gear; 20-a reversing rack; 30-greenhouse columns; 31-a drive rack; 32-heat preservation curtain; 33-sunshade net; 34-a power coupling output reel; 35-a dust cover; 38-a drive motor; 40-sealing rubber ring; 41-damping delay restorer; 42-damping oil cylinder; 43-pins; 44-a rotating shaft; 47-damped return spring.
Detailed Description
Exemplary embodiments, features and aspects of the present invention will be described in detail below with reference to the accompanying drawings. Although various aspects of the embodiments are illustrated in the drawings, which may refer to functionally identical or similar elements, the drawings are not necessarily drawn to scale unless specifically indicated.
The invention discloses a driving system for switching a sun-shading net and a heat-insulating curtain for a greenhouse, which comprises a driving device, a main driving beam 04, a first driving beam 03, a second driving beam 05, a hook clutch device and a limiting device, wherein the main driving beam, the first driving beam and the second driving beam are horizontally arranged above a greenhouse main beam 15 and are positioned between greenhouse upright posts 30, as shown in figures 1 to 8.
The active driving device comprises a driving motor 38, a power coupling output scroll 34 and a push rod 01, wherein the driving motor 38 is fixedly arranged on the power coupling output scroll 34, the power coupling output scroll is arranged below the greenhouse girder in parallel, two ends of the power coupling output scroll are fixedly connected with two ends of the greenhouse girder 15 on the first side, and gears are fixedly arranged at two ends of the power coupling output scroll and used for being connected with driving racks.
Push rod 01 sets up to two, two push rods all set up between two greenhouse girders, and with greenhouse girder mutually perpendicular, the below at the both ends of the greenhouse girder that is located the second side all is fixed and is provided with the pulley, the first end of push rod 01 sets up on the pulley with pulley sliding fit for cylindrical structure, the second end of push rod 01 sets up on the gear at power coupling output reel both ends for driving the rack structure, be connected with gear engagement, gear and pulley all are used for supporting push rod's both ends.
The hook clutch devices with the same structure are fixedly arranged on the main driving beam and comprise a first hook clutch device and a second hook clutch device which are arranged in opposite directions, the first hook clutch device corresponds to the first driving beam, the second hook clutch device corresponds to the second driving beam, and the hook clutch devices can be locked or separated with the first driving beam and the second driving beam through hooks respectively.
The first hook clutch device and the second hook clutch device respectively comprise a hook 13, a rotating shaft 44, a reversing rack 20, a reversing gear 19, a pin 43, an ejector rod 10 and a damping reset device, the hook 13 and the rotating shaft 44 are integrated composite elements, the reversing gear 19 with a sector surface is arranged on the periphery of the rotating shaft and is meshed and connected with the reversing rack arranged on the inner side of the hook, the reversing gear and the hook are of an integral structure, a main driving beam is driven by the rotating shaft to move backwards in parallel, namely, the force of the translation of the reversing rack is twisted and converted into rotating moment, and the rotating shaft rotates within a certain range to drive the hook to change the state. A pin 43 is arranged in a notch on the reversing rack, and the pin is fixed on the main driving beam and used for guiding the reversing rack to linearly translate; the head of the reversing rack is fixedly connected with a mandril 10, and the mandril corresponds to the position of an adjustable impact bar arranged on the corresponding driving beam. The damping resetting device is arranged on the inner side of the reversing rack, and comprises a damping delay resetting device 41, a damping oil cylinder 42 and a damping resetting spring 47, wherein the damping delay resetting device 41 is arranged at the first end of the damping oil cylinder, and the damping resetting spring is arranged in the damping oil cylinder. The damping resetting device adopts a viscous oil damping design, the running speed of the driving motor exceeds the damping resetting time, the hook falls back in a slow speed delay mode, a condition is provided for complete separation of the hook, meanwhile, the reaction force of the damping resetting spring can also be provided for the damping delay restorer, the hook is delayed to reset through the damping resetting device, and when the hook is separated from the hook pin, the secondary lock catch is avoided by utilizing the speed difference.
The hook clutch device moves along with the movement of the main driving beam, a dust cover 35 is further arranged above the hook clutch device, two positioning bolt pairs 14 are respectively arranged at two ends of the hook clutch device and between the two damping resetting devices, the positioning bolt pairs are on the same horizontal line, and the dust cover is fixed through the positioning bolt pairs.
The limiting device is fixedly connected to greenhouse girders located on two sides and comprises a limiting support 06, an adjustable collision bar 08, a driving edge blocking piece 09 and a buffer reset spring 07, the first end of the limiting support is fixedly connected to the greenhouse girders, the second end of the limiting support is provided with the adjustable collision bar and the buffer reset spring, and the driving rod blocking piece is installed at the head of the buffer reset spring. The length value of the adjustable collision rod can be adjusted according to actual displacement, the adjustable collision rod and the ejector rod are located at the same horizontal height, when the adjustable collision rod 08 is in contact with the ejector rod 10, the ejector rod pushes the reversing rack to translate along the fixed direction of the pin, and the reversing gear rotates at a certain angle, so that the hook is released. The driving edge blocking piece and the corresponding driving edge are positioned on the same horizontal position and have corresponding directions, when the hook needs to be separated, the driving edge which is being locked is in contact fit with the driving edge blocking piece, the buffer return spring 07 provides a space for proper buffering, and the driving edge blocking piece and the corresponding driving edge blocking piece automatically return again after finishing the action to wait for the arrival of the next cycle.
The hook and the corresponding hook pin are positioned on the same horizontal line, the oblique connection is realized in an oblique angle collision mode, the separation is realized in a corner axis deviation mode, the falling speed of the hook lags behind the running speed of the driving side during the separation, and the purpose is to avoid the mistaken locking of the hook and the hook pin at the second time.
The following further describes embodiments of the invention:
the driving system capable of switching the greenhouse screen cloth is formed by the driving motor, the power coupling output reel, the push rod connecting piece, the main driving beam, the first driving beam, the second driving beam, the hook clutch device with the clutch function and the limiting device, wherein the hook clutch device with the clutch function and the limiting device are assembled on the main driving beam.
The parallel movement of the driving device is used as an independent walking mechanism, two sets of hook clutch devices with the same function and structure are assembled on the main driving beam, the first hook clutch device is used for establishing the combination or separation relation with the first driving beam, and the second hook clutch device and the second damping reset device are used for establishing the combination or separation relation with the second driving beam.
When the first driving beam and the corresponding sunshade net work, the main driving beam is close to the first driving beam under the driving of the driving motor, when the hook and the first hook pin are in contact collision, the hook and the hook pin are combined with each other, the first driving beam and the main driving beam temporarily establish a locking relation, and the movement tracks of the first driving beam and the corresponding sunshade net follow the main driving beam.
When the second driving beam and the corresponding heat-preservation curtain work, the main driving beam is close to the second driving beam under the driving of the driving motor, when the hook and the second hook pin are in contact collision, the hook and the hook pin are combined with each other, the second driving beam and the main driving beam are temporarily locked, and the motion tracks of the second driving beam and the corresponding heat-preservation curtain follow the main driving beam.
When the curtain needs to be changed in seasons or special requirements, the locked end needs to be separated, the position of the hook when being locked continues to move forwards and is in contact with a limiting mechanism fixed on a greenhouse main beam, at the moment, the ejector rod collides with the adjustable impact rod to push the reversing rack to translate, the rotating shaft is driven to rotate by a specific angle through the rotation of the reversing gear meshed with the reversing rack, and finally the hook is separated from the oblique connection relation with the hook pin in a rotating mode.
The damping time-delay restorer, the damping oil cylinder and the damper reset spring form a damping reset device, when the main driving beam drives the hook clutch device to quit connection, the main driving beam moves backwards, the hook is still in a unhooking state at the moment, the speed of backward movement of the main driving beam and the damping reset device have a time difference, so that the main driving beam cannot be hooked with the hook again, and the main driving beam moves backwards to finish the unhooking work.
The two groups of same hook clutch devices on the main driving beam are selectively used, so that the main driving beam is connected with the first driving beam, the main driving beam is separated from the first driving beam, the main driving beam is connected with the second driving beam, and the main driving beam is separated from the second driving beam, and the four states can realize the alternate use of the sunshade net on the heat-insulating curtain, thereby meeting the sunshade and heat-insulating requirements of the greenhouse.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention shall fall within the protection scope defined by the claims of the present invention.
Claims (9)
1. A driving system for switching a sunshade net and a heat preservation curtain for a greenhouse is characterized by comprising an active driving device, a driving beam, a hook clutch device and a limiting device,
the active driving device comprises a driving motor, a power coupling output scroll and a push rod, the power coupling output scroll is arranged below the greenhouse main beam on the first side, two ends of the power coupling output scroll are fixedly connected with the greenhouse main beam, the driving motor is fixedly arranged on the power coupling output scroll, and two ends of the power coupling output scroll are fixedly provided with gears; the push rod is arranged between the two greenhouse main beams and is vertical to the greenhouse main beams, a pulley is fixedly arranged below the greenhouse main beam on the second side, the first end of the push rod is cylindrical and is arranged on the pulley and can be in sliding connection with the pulley, the second end of the push rod is a driving rack arranged on the gear and is in meshed connection with the gear, and the gear and the pulley are used for supporting two ends of the push rod;
the greenhouse comprises a greenhouse body, a driving beam, a push rod, a first driving beam, a second driving beam, a sun-shading net, a heat-insulating curtain and hook pins, wherein the driving beam is horizontally arranged at the top of the greenhouse and is parallel to a main greenhouse beam, the end part of the driving beam is fixedly connected with the middle position of the push rod through a push rod connecting piece, the first driving beam and the second driving beam are respectively positioned at two sides of the driving beam, the sun-shading net is connected between the outer side of the first driving beam and the main greenhouse beam positioned at the first side, the heat-insulating curtain is connected between the outer side of the second driving beam and the main greenhouse beam positioned at the second side, and the first driving beam and the second driving beam are respectively provided with the hook pins with the same function;
the two sets of hook clutch devices with the same structure are arranged on the main driving beam and are opposite in direction, each hook clutch device comprises a first hook clutch device and a second hook clutch device, each first hook clutch device and each second hook clutch device respectively comprise a hook, a rotating shaft, a reversing rack and a damping reset device, the hooks and the rotating shafts are arranged into an integral structure and are fixedly connected with the main driving beam, reversing gears with sector surfaces are arranged on the peripheries of the rotating shafts, and the reversing racks are arranged on the inner sides of the hooks and are meshed with the reversing gears; the damping resetting device is arranged on the inner side of the reversing rack; the first hook clutch device corresponds to the first driving beam, the second hook clutch device corresponds to the second driving beam, and the hook clutch device can enable the main driving beam to form locking and separating relations with the first driving beam and the second driving beam through hooks; and
stop device fixed connection is on the greenhouse girder that is located both sides, and it includes spacing support, adjustable lance, drive limit baffle and buffering reset spring, the first end and the greenhouse girder fixed connection of spacing support, the second end of spacing support are provided with adjustable lance and buffering reset spring, drive limit baffle is installed at buffering reset spring's head.
2. The driving system for switching the sunshade net and the heat preservation curtain for the greenhouse as claimed in claim 1, wherein the driving rack and the cylindrical push rod have the same length and are both longer than the stroke length of the first driving beam and the second driving beam.
3. The driving system for switching the sunshade net and the heat preservation curtain for the greenhouse as claimed in claim 1, wherein the main driving beam, the first driving beam, the second driving beam and the power coupling output reel are all parallel to the main beam of the greenhouse, and the push rod is perpendicular to the main beam of the greenhouse.
4. The driving system for converting the sunshade net and the heat preservation curtain for the greenhouse as claimed in claim 3, wherein the inner sides of the first driving beam and the second driving beam and both sides of the main driving beam are provided with sealing rubber rings.
5. The driving system for switching the sunshade screen and the heat preservation screen of the greenhouse as claimed in claim 1, wherein the sunshade screen and the heat preservation screen are provided with screen supporting lines at the upper and lower parts for supporting the sunshade screen and the heat preservation screen in the same direction as the moving direction of the sunshade screen and the heat preservation screen, and the screen supporting lines are parallel to the push rods.
6. The driving system for switching the sunshade net and the heat preservation curtain for the greenhouse as claimed in claim 1, wherein a pin for guiding the reversing rack to linearly translate is arranged in the notch on the reversing rack, the pin is fixed on the main driving beam, and the head of the reversing rack is fixedly connected with a mandril.
7. The driving system for switching the sunshade net and the heat preservation curtain for the greenhouse as claimed in claim 1, wherein the damping resetting device comprises a damping time-delay restorer, a damping oil cylinder and a damping resetting spring, the damping time-delay restorer is arranged at the first end of the damping oil cylinder, the damping resetting spring is arranged inside the damping oil cylinder, and the hook is reset in a time-delay manner through the damping resetting device.
8. The driving system for switching the sunshade net and the heat preservation curtain for the greenhouse as claimed in claim 6, wherein the hook and the corresponding hook pin, the adjustable impact bar and the ejector rod, and the driving edge blocking piece and the corresponding driving edge are all located on the same horizontal position and have corresponding directions.
9. The driving system for switching the sunshade net and the heat preservation curtain for the greenhouse as claimed in claim 1, wherein a dust cover is further arranged above the hook clutch device, positioning bolt pairs are arranged at two ends of the hook clutch device and at the middle positions of the two damping reset devices, the positioning bolt pairs are on the same central line, and the dust cover is fixed with the main driving beam through the positioning bolt pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011005388.6A CN112154829B (en) | 2020-09-22 | 2020-09-22 | Driving system for switching sunshade net and heat preservation curtain for greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011005388.6A CN112154829B (en) | 2020-09-22 | 2020-09-22 | Driving system for switching sunshade net and heat preservation curtain for greenhouse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112154829A CN112154829A (en) | 2021-01-01 |
| CN112154829B true CN112154829B (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011005388.6A Active CN112154829B (en) | 2020-09-22 | 2020-09-22 | Driving system for switching sunshade net and heat preservation curtain for greenhouse |
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| CN (1) | CN112154829B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100527913B1 (en) * | 2004-03-25 | 2005-11-15 | 대한민국(관리부서:농촌진흥청) | Automatic pull and roll multi layer vertical screen system for green house |
| KR101181073B1 (en) * | 2009-07-28 | 2012-09-07 | 현대자동차주식회사 | Clutch Actuating Apparatus for Double Clutch Transmission |
| TWI636725B (en) * | 2016-08-10 | 2018-10-01 | 美來科技股份有限公司 | Greenhouse structure |
| CN206212804U (en) * | 2016-11-28 | 2017-06-06 | 广东省现代农业装备研究所 | Greenhouse sunshade equipment and greenhouse |
| CN207443693U (en) * | 2017-11-28 | 2018-06-05 | 厦门市银农种苗有限公司 | A kind of shading device of greenhouse |
| CN207885299U (en) * | 2018-04-20 | 2018-09-21 | 北京中农富通园艺有限公司 | A kind of greenhouse parallel-moving type side attemperator |
| CN208227851U (en) * | 2018-05-18 | 2018-12-14 | 北京中农富通园艺有限公司 | It is a kind of for joining the external open type skylight in greenhouse |
| CN108962638B (en) * | 2018-07-18 | 2024-02-09 | 巨元智能电气(浙江)有限公司 | Bidirectional progressive clutch mechanism |
| KR102116882B1 (en) * | 2018-09-04 | 2020-05-29 | 권의정 | Apparatus for monitoring an opening and shutting of a vinyl plastic hothouse and method thereof |
| CN211173438U (en) * | 2019-10-16 | 2020-08-04 | 佛山市智家人智能科技有限公司 | Internal and external shaft clutch mechanism |
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2020
- 2020-09-22 CN CN202011005388.6A patent/CN112154829B/en active Active
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