CN110463483B - Symmetrical lower folding type greenhouse internal heat preservation device - Google Patents
Symmetrical lower folding type greenhouse internal heat preservation device Download PDFInfo
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- CN110463483B CN110463483B CN201910757719.2A CN201910757719A CN110463483B CN 110463483 B CN110463483 B CN 110463483B CN 201910757719 A CN201910757719 A CN 201910757719A CN 110463483 B CN110463483 B CN 110463483B
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- 238000004321 preservation Methods 0.000 title claims abstract description 89
- 230000001360 synchronised effect Effects 0.000 claims abstract description 55
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The invention relates to a symmetrical lower folding type greenhouse internal heat preservation device, which comprises a greenhouse body, a speed reducing motor and a heat preservation quilt, wherein the speed reducing motor is connected with a driving synchronous belt wheel; the driving synchronous pulley is connected with a secondary main synchronous pulley and a secondary synchronous pulley on a main pulley shaft and a secondary pulley shaft respectively through double-sided tooth synchronous belts; the main belt wheel shaft and the auxiliary belt wheel shaft drive the guide sheaves of the guide wheel shaft I and the guide wheel shaft II, the other ends of the steel wire ropes at two sides respectively bypass the bottoms of the guide sheaves on the guide wheel shaft I and the guide wheel shaft II and are respectively and fixedly connected with driven hoisting devices arranged on heat preservation covers at two sides of the greenhouse, and the heat preservation covers at two sides are pulled to spread; according to the invention, the grooved wheel set is fixed on the heat-insulating quilt, the grooved wheel set slides along the guide rail, the gear motor is controlled to rotate through the button during working, the power shaft pulls the heat-insulating quilt to stretch through the transmission mechanism, so that the heat-insulating function in the greenhouse is realized, and the whole working process is efficient, concise and convenient for people to operate.
Description
Technical Field
The invention relates to the technical field of greenhouses, in particular to a symmetrical lower folding type greenhouse internal heat preservation device.
Background
The greenhouse is widely applied to the gardening industry of facilities in China, and can provide necessary temperature and illumination for plants under the environment unsuitable for plant growth. Because of the cold in northern areas, warming measures are generally added to the greenhouse in order to raise the temperature in the greenhouse. At present, the agricultural sunlight greenhouse is mainly insulated outside, and an insulating layer is covered outside a greenhouse film, but the insulating effect of the insulating mode is poor, the winding and unwinding are inconvenient, and once the sunlight greenhouse is soaked by rain and snow, the weight of the insulating quilt can be increased, and the insulating performance can be reduced. Therefore, people start to use the inner heat preservation device, the technical scheme is that the heat preservation layer is arranged on the inner side of the greenhouse film, so that the influence of weather such as rain, snow, strong wind and the like can be avoided, and meanwhile, an air layer is formed between the inner heat preservation layer and the plastic film, so that the heat preservation effect is enhanced. However, the technical scheme adopted by the existing internal heat preservation device is that a shed frame is erected again in a greenhouse, the internal heat preservation mode is prolonged to use the external heat preservation device, a heat preservation quilt is laid from top to bottom, the operation traction force is large, the operation of people is not easy, the structure is heavy, and the cost is high.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the symmetrical lower folding type greenhouse internal heat preservation device which is convenient to retract and release, good in heat preservation performance, high in efficiency and suitable for greenhouse internal heat preservation.
The invention aims at realizing the technical scheme that the symmetrical lower folding type greenhouse internal heat preservation device comprises a greenhouse body, a speed reducing motor, heat preservation quilts are arranged on two sides of the interior of the greenhouse, the speed reducing motor is arranged above the middle of the interior of the greenhouse, and the technical key points are that: the driving shaft of the speed reducing motor is fixedly connected with a driving synchronous belt pulley; a main belt pulley shaft and a secondary belt pulley shaft are longitudinally arranged below the gear motor and in the middle of the greenhouse, a secondary main synchronous pulley is fixedly connected to the main belt pulley shaft, a secondary synchronous pulley is fixedly connected to the secondary belt pulley shaft, the secondary main synchronous pulley and the secondary synchronous pulley are arranged in parallel, and the driving synchronous pulley is respectively connected with the secondary main synchronous pulley and the secondary synchronous pulley through double-sided tooth synchronous belts, namely the double-sided tooth synchronous belts drive the main synchronous pulley and the secondary synchronous pulley to rotate simultaneously;
A guide wheel shaft I and a guide wheel shaft II are respectively arranged below the main wheel shaft and the auxiliary wheel shaft; the two ends of the guide wheel shaft I and the guide wheel shaft II are penetrated and fixedly connected with each other;
The main belt wheel shaft and the auxiliary belt wheel shaft are respectively wound with steel wire ropes, the guide wheel shaft I and the guide wheel shaft II are respectively connected with guide sheaves in a sliding manner, the main belt wheel shaft and the auxiliary belt wheel shaft are respectively fixedly connected with one ends of the steel wire ropes, and the other ends of the steel wire ropes on the guide wheel shaft I and the guide wheel shaft II respectively bypass the bottoms of the guide sheaves on the guide wheel shaft I and the guide wheel shaft II and are respectively fixedly connected with driven hoisting devices arranged on heat preservation covers on two sides of a greenhouse;
the driven hoisting device comprises a plurality of groups of guide rails, and heat preservation covers on two sides are respectively arranged below the guide rails on two sides; the guide rail is sequentially provided with a horizontal edge, an arc edge and a bottom edge, the inclination angle of the bottom edge and the ground is 65-80 degrees, the joint of the bottom edge and the horizontal edge is an arc edge, the included angle of the arc edge is 40-60 degrees, and the heat preservation quilt is provided with balancing weights; the arc edges of the guide rails at the two sides and the lower part of the heat preservation quilt are respectively provided with a supporting frame, a longitudinal roller rotating shaft is arranged on the supporting frame, the roller rotating shaft is sleeved with a supporting roller, and the supporting roller is arranged below the heat preservation quilt at the two sides and is in sliding connection;
The guide rail is provided with a plurality of rows of grooved wheel sets, each grooved wheel set comprises two parallel guide rail grooved wheels, the guide rail is clamped between the two parallel guide rail grooved wheels and is in sliding connection with the two guide rail grooved wheels, the two guide rail grooved wheels are sleeved on the connecting shafts, a connecting frame is fixedly connected below the two connecting shafts, and the bottom of the connecting frame is fixedly connected with the heat preservation quilt body; and steel wire ropes connected with two sides of the grooved pulley group of the first row at the front end of the heat preservation quilt at two sides.
Compared with the prior art, the invention has the beneficial effects that:
1) According to the novel symmetrical lower folding type greenhouse internal heat preservation device, the grooved wheel set is fixed on the heat preservation quilt and enables the grooved wheel set to slide along the guide rail, the gear motor is controlled to rotate through the button during operation, the power shaft pulls the heat preservation quilt to stretch through the transmission mechanism, the heat preservation function in the greenhouse is achieved, and the whole working process is efficient, concise and convenient for people to operate.
2) According to the novel symmetrical downward folding type greenhouse internal heat preservation device, the equidistant grooved wheel sets are arranged on the heat preservation quilt, and the heat preservation quilt is spread smoothly under the action of the tension of the driving rope and the gravity of the heat preservation quilt, so that the phenomenon of stacking and falling of the heat preservation quilt can be avoided.
3) The invention has simple structure, convenient installation and disassembly, convenient use and high automation degree.
Drawings
FIG. 1 is a schematic view of the structure of the invention when it is insulated;
FIG. 2 is a schematic view of the lighting structure of the present invention;
FIG. 3 is a partial schematic view of the position of a gear motor;
FIG. 4 is one of the partial schematic views of a sheave group;
FIG. 5 is a partial schematic view of the location of the insulation quilt during lighting;
FIG. 6 is a second partial cross-sectional view of the sheave assembly;
FIG. 7 is an isometric view of the structure of the present invention;
FIG. 8 is an enlarged view of FIG. 7 at A;
FIG. 9 is an enlarged view of FIG. 7 at B;
Fig. 10 is a schematic diagram of the sheave group structure at the front end of the heat preservation quilt I or II.
Reference numerals illustrate: in fig. 1 to 10, each structure name is: a greenhouse 1, a gear motor 2, a heat preservation quilt I3-1, a heat preservation quilt II 3-2 and a driving synchronous belt wheel 4; the pulley comprises a main pulley shaft 5, a secondary pulley shaft 6, a secondary pulley 7, a secondary pulley 8, a double-sided toothed synchronous belt 9, a guide pulley shaft I10, a guide pulley shaft II 11, a rotating shaft support frame 12, a steel wire rope I13, a steel wire rope II 14, a guide sheave I15, a guide sheave II 16, a driven hoisting device I17, a driven hoisting device II 18, a guide rail I19, a guide rail II 20, a balancing weight 21, a support frame 22, a roller rotating shaft 23, a support roller 24, a sheave group 25, a guide rail sheave 25-1, a connecting shaft 25-2, a connecting frame 25-3, a connecting rod 25-4, a steel wire rope connecting hole 25-5 and a driving shaft 26.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The symmetrical lower folding type greenhouse internal heat preservation device comprises a greenhouse 1 body, a speed reduction motor 2, wherein a longitudinal heat preservation quilt I3-1 and a heat preservation quilt II 3-2 are arranged in the greenhouse body, the heat preservation quilt I3-1 and the heat preservation quilt II 3-2 are symmetrical, the speed reduction motor 2 is arranged above the inner center of the greenhouse 1, a driving shaft 26 is arranged on the speed reduction motor 2, and a driving synchronous pulley 4 is fixedly connected to the driving shaft 26; a main belt pulley shaft 5 and a secondary belt pulley shaft 6 are longitudinally arranged below the gear motor 2 and in the middle of the greenhouse 1, a secondary main synchronous pulley 7 is fixedly connected to the main belt pulley shaft 5, a secondary synchronous pulley 8 is fixedly connected to the secondary belt pulley shaft 6, the secondary main synchronous pulley 7 and the secondary synchronous pulley 8 are arranged in parallel, the driving synchronous pulley 4 is respectively connected with the secondary main synchronous pulley 7 and the secondary synchronous pulley 8 through double-sided tooth synchronous belts 9, namely the double-sided tooth synchronous belts 9 simultaneously drive the main synchronous pulley 7 and the secondary synchronous pulley 8 to rotate, and then simultaneously drive the main belt pulley shaft 5 and the secondary belt pulley shaft 6 to rotate;
A guide wheel shaft I10 and a guide wheel shaft II 11 are respectively arranged below the main wheel shaft 5 and the auxiliary wheel shaft 6; the two ends of the guide wheel shaft I10 and the guide wheel shaft II 11 are penetrated and fixedly connected with the rotating shaft support frames 12;
A plurality of groups of steel wire ropes I13 and steel wire ropes II 14 are respectively wound on the main pulley shaft 5 and the auxiliary pulley shaft 6, a guide sheave I15 and a guide sheave II 16 are respectively connected to the guide pulley shaft I10 and the guide pulley shaft II 11 in a sliding manner, one end of the steel wire rope I13 is fixedly connected to the main pulley shaft 5, and the other end of the steel wire rope I13 bypasses the bottom of the guide sheave I15 and is fixedly connected with a driven hoisting device I17 arranged on the heat preservation quilt I3-1; the secondary pulley shaft 6 is fixedly connected with one end of a steel wire rope II 14, the other end of the steel wire rope II 14 bypasses the bottom of a guide grooved pulley II 16 and is fixedly connected with a driven hoisting device II 18 arranged on a heat preservation quilt II 3-2;
The driven hoisting device I17 and the driven hoisting device II 18 respectively comprise a plurality of groups of guide rails I19 and guide rails II 20, the guide rails I19 and the guide rails II 20 are symmetrically arranged, and the heat preservation quilt I3-1 and the heat preservation quilt II 3-2 are respectively arranged below the guide rails I19 and the guide rails II 20; the guide rail I19 and the guide rail II 20 are sequentially provided with a horizontal edge, an arc edge and a bottom edge from the center to two sides of the greenhouse, the inclination angle of the bottom edge and the ground is 65-80 degrees, the joint of the bottom edge and the horizontal edge is an arc edge, the included angle of the arc edge is 40-60 degrees, and the balancing weights 21 are arranged below the heat preservation quilt I3-1 and the heat preservation quilt II 3-2; the arc edges of the guide rail I19 and the guide rail II 20 and the bottoms of the heat preservation quilt I3-1 and the heat preservation quilt II 3-2 are respectively provided with a support frame 22, the support frames 22 are provided with a longitudinal roller rotating shaft 23, the roller rotating shaft 23 is sleeved with a support roller 24, and the support roller 24 is arranged below the heat preservation quilt I3-1 and the heat preservation quilt II 3-2 and is in sliding connection;
The guide rail I19 and the guide rail II 20 are respectively provided with a plurality of rows of groove wheel sets 25, each groove wheel set 25 comprises two parallel guide rail grooved wheels 25-1, the guide rail I19 or the guide rail II 20 is clamped between the two parallel guide rail grooved wheels 25-1 and is in sliding connection with the two guide rail grooved wheels 25-1, the two guide rail grooved wheels 25-1 are sleeved on the connecting shafts 25-2, the connecting frames 25-3 are fixedly connected below the two connecting shafts 25-2, and the bottoms of the connecting frames 25-3 are fixedly connected with the heat preservation quilt I3-1 or the heat preservation quilt II 3-2; the lower part of a connecting shaft 25-2 of two slide rail grooved wheels 25-1 in a grooved wheel group 25 of the first row of the front end of the heat preservation quilt I3-1 or the heat preservation quilt II 3-2 is provided with a connecting rod 25-4, the connecting rod 25-4 is provided with a steel wire rope connecting hole 25-5, and the steel wire rope I13 and the steel wire rope II 14 are respectively and fixedly connected in the steel wire rope connecting hole 25-5 of the grooved wheel group 25 of the front end of the heat preservation quilt I3-1 or the heat preservation quilt II 3-2. The main pulley shaft 5 and the auxiliary pulley shaft 6 can be provided with a plurality of rope grooves, and the steel wire rope I13 and the steel wire rope II 14 can be arranged on the rope grooves.
The working principle of the invention is as follows:
The gear motor 2 in the middle position transmits power to the driving synchronous pulley 4, the driving synchronous pulley 4 drives the secondary synchronous pulley 7 and the secondary synchronous pulley 8 to rotate in two opposite directions through the double-sided tooth synchronous belt 9, and the secondary synchronous pulley 7 and the secondary synchronous pulley 8 are fixedly arranged on the primary pulley shaft 5 and the secondary pulley shaft 6 respectively, so that the rotation of the primary pulley shaft 5 and the secondary pulley shaft 6 is realized; the main belt wheel shaft 5 and the auxiliary belt wheel shaft 6 are respectively connected with driven hoisting devices on two sides through steel wire ropes and guide sheaves on two sides, the steel wire ropes on each side are fixedly arranged on the main belt wheel shaft 5 and the auxiliary belt wheel shaft 6 at the uniform ends, the other ends of the steel wire ropes are fixedly arranged on a first grooved pulley group at the front ends of two heat preservation covers after bypassing the guide sheaves, and the guide sheaves are rotatably arranged on the guide wheel shafts.
Referring to fig. 1-10, when the driving shaft 26 of the gear motor 2 rotates anticlockwise, the driving synchronous pulley 4 rotates anticlockwise, the double-sided tooth synchronous belt 9 drives the secondary synchronous pulley 8 to rotate anticlockwise and the secondary synchronous pulley 7 to rotate clockwise, the main pulley shaft 5 drives the steel wire rope i 13 to rotate anticlockwise, the steel wire rope i 13 moves upwards, the steel wire rope i 13 pulls the first row of grooved pulley groups 25 at the front end of the heat preservation quilt i 3-1 to move forwards through the guide grooved pulley i 15, other grooved pulley groups 25 fixed on the heat preservation quilt i 3-1 are pulled forwards by the heat preservation quilt i 3-1, meanwhile, the grooved pulley groups 25 move along the guide rail i 19, the heat preservation quilt i 3-1 at the side part of the greenhouse is pulled upwards, and as the guide rail i 19 is a cambered surface, the bottom of the heat preservation quilt i 3-1 is provided with a supporting roller 24 in sliding connection to reduce resistance to the heat preservation quilt moving process; simultaneously, the secondary synchronous pulley 8 rotates clockwise to drive the secondary pulley shaft 6 to rotate clockwise, the main pulley shaft 5 drives the steel wire rope II 14 to rotate clockwise, the steel wire rope II 14 moves upwards, and the heat preservation quilt II 3-2 is pulled to move forwards; the heat preservation quilt I3-1 and the heat preservation quilt II 3-2 relatively move to finish spreading; the gear motor 2 stops rotating, and the heat preservation quilt and the film form an air layer, so that the heat preservation effect is achieved. The heat preservation quilt can be fixed on the link of grooved pulley group through the bolt, and guide rail 19 or 20 are held to two parallel guide rail grooved pulley 25-1, and the guide rail is located the recess of two guide rail grooved pulley, because the heat preservation quilt quality is less, the multiunit grooved pulley group can bear the weight of heat preservation quilt.
When the curtain is retracted, the gear motor 2 reversely rotates to release the tension force of the steel wire rope I3-1 and the steel wire rope II 3-2, the bottom of the guide rail is provided with the balancing weight 21 due to the inclination angle of 65-80 degrees, and the heat preservation quilt at the side is downwards stacked due to the action of gravity, so that the heat preservation quilt under the horizontal side of the guide rail is driven to move backwards and downwards, and the gear motor stops rotating to complete the curtain retraction.
Claims (2)
1. The utility model provides a folding type greenhouse internal heat preservation device under symmetry, includes the greenhouse body, gear motor, and the inside both sides of greenhouse are equipped with the heat preservation quilt, and the top is equipped with gear motor, characterized by in the middle of the greenhouse is inside: the driving shaft of the speed reducing motor is fixedly connected with a driving synchronous belt pulley; a main belt pulley shaft and a secondary belt pulley shaft are longitudinally arranged below the gear motor and in the middle of the greenhouse, a secondary main synchronous pulley is fixedly connected to the main belt pulley shaft, a secondary synchronous pulley is fixedly connected to the secondary belt pulley shaft, the secondary main synchronous pulley and the secondary synchronous pulley are arranged in parallel, and the driving synchronous pulley is respectively connected with the secondary main synchronous pulley and the secondary synchronous pulley through double-sided tooth synchronous belts, namely the double-sided tooth synchronous belts drive the main synchronous pulley and the secondary synchronous pulley to rotate simultaneously; a guide wheel shaft I and a guide wheel shaft II are respectively arranged below the main wheel shaft and the auxiliary wheel shaft; the two ends of the guide wheel shaft I and the guide wheel shaft II are penetrated and fixedly connected with each other; the main belt wheel shaft and the auxiliary belt wheel shaft are respectively wound with steel wire ropes, the guide wheel shaft I and the guide wheel shaft II are respectively connected with guide sheaves in a sliding manner, the main belt wheel shaft and the auxiliary belt wheel shaft are respectively fixedly connected with one ends of the steel wire ropes, and the other ends of the steel wire ropes on the guide wheel shaft I and the guide wheel shaft II respectively bypass the bottoms of the guide sheaves on the guide wheel shaft I and the guide wheel shaft II and are respectively fixedly connected with driven hoisting devices arranged on heat preservation covers on two sides of a greenhouse;
The driven hoisting device comprises a plurality of groups of guide rails, and heat preservation covers on two sides are respectively arranged below the guide rails on two sides; the heat preservation quilt is provided with balancing weights; the guide rail is provided with a plurality of rows of grooved wheel sets, each grooved wheel set comprises two parallel guide rail grooved wheels, the guide rail is clamped between the two parallel guide rail grooved wheels and is in sliding connection with the two guide rail grooved wheels, the two guide rail grooved wheels are sleeved on the connecting shafts, a connecting frame is fixedly connected below the two connecting shafts, and the bottom of the connecting frame is fixedly connected with the heat preservation quilt body; connecting rods are arranged at the lower parts of connecting shafts of two guide rail grooved wheels in the grooved wheel group of the first row of the front end of the heat preservation quilt at two sides, steel wire rope connecting holes are formed in the connecting rods, and steel wire ropes at two sides are fixedly connected in the steel wire rope connecting holes in the grooved wheel group at the front end of the heat preservation quilt at two sides;
The heat preservation quilt is characterized in that a supporting frame is arranged below the heat preservation quilt, a longitudinal roller rotating shaft is arranged on the supporting frame, the roller rotating shaft is sleeved with a supporting roller, and the supporting roller is arranged below the heat preservation quilts on two sides and is in sliding connection.
2. The symmetrical lower folding type greenhouse internal heat preservation device according to claim 1, wherein: the guide rail is sequentially provided with a horizontal edge, an arc edge and a bottom edge from the center, the inclination angle of the bottom edge and the ground is 65-80 degrees, the joint of the bottom edge and the horizontal edge is an arc edge, and the included angle of the arc edge is 40-60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910757719.2A CN110463483B (en) | 2019-08-16 | Symmetrical lower folding type greenhouse internal heat preservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910757719.2A CN110463483B (en) | 2019-08-16 | Symmetrical lower folding type greenhouse internal heat preservation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110463483A CN110463483A (en) | 2019-11-19 |
| CN110463483B true CN110463483B (en) | 2024-07-09 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210869015U (en) * | 2019-08-16 | 2020-06-30 | 沈阳农业大学 | Symmetrical lower folding type greenhouse internal heat insulation device |
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210869015U (en) * | 2019-08-16 | 2020-06-30 | 沈阳农业大学 | Symmetrical lower folding type greenhouse internal heat insulation device |
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