CN210869015U - Symmetrical lower folding type greenhouse internal heat insulation device - Google Patents
Symmetrical lower folding type greenhouse internal heat insulation device Download PDFInfo
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- CN210869015U CN210869015U CN201921331026.9U CN201921331026U CN210869015U CN 210869015 U CN210869015 U CN 210869015U CN 201921331026 U CN201921331026 U CN 201921331026U CN 210869015 U CN210869015 U CN 210869015U
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- belt wheel
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- heat preservation
- wheel shaft
- synchronous belt
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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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Abstract
The utility model relates to a symmetrical downward 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 pulley; the driving synchronous belt wheel is respectively connected with a driven main synchronous belt wheel and a driven auxiliary synchronous belt wheel on a main belt wheel shaft and an auxiliary belt wheel shaft through a double-sided tooth synchronous belt; the main pulley shaft and the auxiliary pulley shaft drive guide sheaves of a guide pulley shaft I and a guide pulley shaft II, the other ends of the steel wire ropes on the two sides respectively bypass the bottoms of the guide sheaves on the guide pulley shaft I and the guide pulley shaft II and are respectively and fixedly connected with driven hoisting devices arranged on heat preservation quilts on the two sides of the greenhouse, and the heat preservation quilts on the two sides are pulled to be spread; the utility model discloses a by the fixed slot wheelset on keeping warm to make the sheave group slide along the guide rail, the during operation passes through button control gear motor and rotates, and the power shaft passes through drive mechanism pulling heat preservation and is extended the heat preservation function in realizing the greenhouse, and whole working process is high-efficient, succinct, the people's operation of being convenient for.
Description
Technical Field
The utility model relates to a warmhouse booth technical field specifically is a heat preservation device in foldable warmhouse booth under symmetry.
Background
The greenhouse is widely applied to the facility gardening industry in China, and can provide necessary temperature and illumination for plants in an environment unsuitable for plant growth. Due to the cold northern area, in order to increase the temperature in the greenhouse, a warming measure is generally required to be added to the greenhouse. The existing agricultural sunlight greenhouse usually has external heat preservation as a main part, and the heat preservation layer covers the outside of a greenhouse film, but the heat preservation effect of the heat preservation mode is poor, the heat preservation mode is inconvenient to fold and unfold, and once the greenhouse film is soaked by rain and snow, the weight of the heat preservation quilt can be increased, and the heat preservation performance can be reduced. Therefore, people begin to use the internal thermal insulation device, the thermal insulation layer is arranged on the inner side of the greenhouse film according to the technical scheme, 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 internal thermal insulation layer and the plastic film, so that the thermal insulation effect is enhanced. However, most of the existing internal heat insulation devices adopt the technical scheme that a shed frame is erected in the greenhouse again, the internal heat insulation mode extends to the external heat insulation device, the heat insulation quilt is laid from top to bottom, the operation traction force is large, the operation of people is not easy, the structure is overstaffed, and the cost is high.
Disclosure of Invention
In order to compensate the defects of the prior art, the utility model aims to provide a symmetrical lower folding type greenhouse internal heat insulation device, which is convenient to fold and unfold, good in heat insulation performance, high in efficiency and suitable for heat insulation in a greenhouse.
The utility model aims at realizing through following technical scheme, a heat preservation device in foldable greenhouse under symmetry, including the greenhouse body, gear motor, the inside both sides in greenhouse are equipped with the heat preservation quilt, and the top is equipped with gear motor in the middle of the greenhouse is inside, and its technical essential is: a driving synchronous belt pulley is fixedly connected to a driving shaft of the speed reducing motor; a main belt wheel shaft and an auxiliary belt wheel shaft are longitudinally arranged below the speed reducing motor and in the middle of the greenhouse, a secondary main synchronous belt wheel is fixedly connected to the main belt wheel shaft, a secondary auxiliary synchronous belt wheel is fixedly connected to the auxiliary belt wheel shaft, the secondary main synchronous belt wheel and the secondary auxiliary synchronous belt wheel are arranged in parallel, and the driving synchronous belt wheel is respectively connected with the secondary main synchronous belt wheel and the secondary auxiliary synchronous belt wheel through a double-sided tooth synchronous belt, namely the double-sided tooth synchronous belt simultaneously drives the main synchronous belt wheel and the secondary auxiliary synchronous belt wheel to rotate;
a guide wheel shaft I and a guide wheel shaft II are respectively arranged below the main belt wheel shaft and the auxiliary belt wheel shaft; rotating shaft support frames are arranged above two ends of the greenhouse, the main belt wheel shaft and the auxiliary belt wheel shaft penetrate through the rotating shaft support frames and are in sliding connection, and the rotating shaft support frames penetrate through two ends of the guide wheel shaft I and two ends of the guide wheel shaft II and are fixedly connected;
the main belt wheel shaft and the auxiliary belt wheel shaft are respectively wound with a steel wire rope, the guide wheel shaft I and the guide wheel shaft II are respectively connected with a guide grooved pulley in a sliding mode, the main belt wheel shaft and the auxiliary belt wheel shaft are respectively and fixedly connected with one end of the steel wire rope, 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 grooved pulleys 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 quilts on two sides of the greenhouse;
the driven hoisting device comprises a plurality of groups of guide rails, and heat preservation layers on two sides are respectively arranged below the guide rails on the two sides; the guide rails are sequentially provided with a horizontal edge, an arc-shaped 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-shaped edge, the included angle of the arc-shaped edge is 40-60 degrees, and the heat preservation quilt is provided with a balancing weight; the arc edges of the guide rails on the two sides and the lower part of the heat preservation quilt are respectively provided with a support frame, the support frames are provided with a longitudinal roller rotating shaft, the roller rotating shaft is sleeved with a support roller, and the support rollers are arranged below the heat preservation quilts on the two sides and are in sliding connection;
the heat preservation quilt body is characterized in that a plurality of rows of grooved pulley groups are arranged on the guide rails, each grooved pulley group comprises two parallel guide grooved pulleys, the guide rails are clamped between the two parallel guide grooved pulleys and are in sliding connection with the two guide grooved pulleys, the two guide grooved pulleys are sleeved on the connecting shafts, connecting frames are fixedly connected below the two connecting shafts, and the bottoms of the connecting frames are fixedly connected with the heat preservation quilt body; and the steel wire ropes are connected with two sides of the grooved pulley group at the first row at the front end of the heat preservation quilt at two sides.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model discloses a novel keep warm in foldable greenhouse under symmetry device is through being kept warm by last fixed slot wheelset to make the sheave group slide along the guide rail, the during operation passes through button control gear motor and rotates, and the power shaft passes through drive mechanism pulling heat preservation and is extended the heat preservation function in realizing the greenhouse, and whole working process is high-efficient, succinct, the people's operation of being convenient for.
2) The utility model discloses a novel keep warm in foldable greenhouse under symmetry device is through keeping warm by the equidistant sheave group of installation to make the heat preservation by spreading smoothly under the effect of self gravity at the pulling force of driving rope and heat preservation, can not appear keeping warm and piled up and the phenomenon of tenesmus.
3) The utility model discloses simple structure, the installation and the dismantlement of being convenient for use the convenience, degree of automation is high.
Drawings
FIG. 1 is a schematic view of the structure of the utility model during heat preservation;
FIG. 2 is a schematic view of the structure of the present invention during the lighting;
FIG. 3 is a partial schematic view of the position of the gearmotor;
figure 4 is one of the sheave sets in partial schematic view;
FIG. 5 is a partial schematic view of the location of the insulation blanket during lighting;
figure 6 is a second partial cross-sectional view of the sheave assembly;
FIG. 7 is an isometric view of a structure of the present invention;
FIG. 8 is an enlarged view taken at A in FIG. 7;
FIG. 9 is an enlarged view of FIG. 7 at B;
fig. 10 is a schematic structural view of a sheave group at the front end of a heat preservation quilt I or II.
Description of reference numerals: in fig. 1 to 10, each structure name is: the greenhouse comprises a greenhouse 1, a speed reducing motor 2, a heat preservation quilt I3-1, a heat preservation quilt II 3-2 and a driving synchronous pulley 4; the device comprises a main pulley shaft 5, an auxiliary pulley shaft 6, an auxiliary synchronous pulley 7, an auxiliary synchronous pulley 8, a double-sided tooth 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
Referring to fig. 1 to 10, the specific structure of the present embodiment is: a symmetrical downward folding type greenhouse internal heat insulation device comprises a greenhouse 1 body and a speed reduction motor 2, wherein a longitudinal heat insulation quilt I3-1 and a heat insulation quilt II 3-2 are arranged in the greenhouse body, the heat insulation quilt I3-1 and the heat insulation quilt II 3-2 are symmetrical, the speed reduction motor 2 is arranged above the center of the interior of the greenhouse 1, the speed reduction motor 2 is provided with a driving shaft 26, and a driving synchronous belt wheel 4 is fixedly connected to the driving shaft 26; a main pulley shaft 5 and an auxiliary pulley shaft 6 are longitudinally arranged below the speed reducing motor 2 and in the middle of the greenhouse 1, the main pulley shaft 5 is fixedly connected with an auxiliary main synchronous pulley 7, the auxiliary pulley shaft 6 is fixedly connected with an auxiliary synchronous pulley 8, the auxiliary main synchronous pulley 7 and the auxiliary synchronous pulley 8 are arranged in parallel, and the driving synchronous pulley 4 is respectively connected with the auxiliary main synchronous pulley 7 and the auxiliary synchronous pulley 8 through a double-sided tooth synchronous belt 9, namely the double-sided tooth synchronous belt 9 simultaneously drives the main synchronous pulley 7 and the auxiliary synchronous pulley 8 to rotate so as to simultaneously drive the main pulley shaft 5 and the auxiliary pulley shaft 6 to rotate;
a guide wheel shaft I10 and a guide wheel shaft II 11 are respectively arranged below the main belt wheel shaft 5 and the auxiliary belt wheel shaft 6; a rotating shaft support frame 12 is arranged above two ends of the greenhouse 1, the main belt pulley shaft 6 and the auxiliary belt pulley shaft 7 are arranged on the rotating shaft support frame 12 in a penetrating mode and are connected in a sliding mode, and the rotating shaft support frame 12 is arranged at two ends of the guide pulley shaft I10 and the guide pulley shaft II 11 in a penetrating mode and is fixedly connected;
a plurality of groups of steel wire ropes I13 and 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 on the guide pulley shaft I10 and the guide pulley shaft II 11 in a sliding manner, the main pulley shaft 5 is fixedly connected with one end of the steel wire rope I13, 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 a heat preservation quilt I3-1; the auxiliary pulley shaft 6 is fixedly connected with one end of a steel wire rope II 14, and 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 the 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-shaped 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-shaped edge, the included angle of the arc-shaped edge is 40-60 degrees, and a balancing weight 21 is arranged below the heat preservation quilt I3-1 and the heat preservation quilt II 3-2; supporting frames 22 are arranged at the arc edges of the guide rail I19 and the guide rail II 20 and below the heat preservation quilt I3-1 and the heat preservation quilt II 3-2, longitudinal roller rotating shafts 23 are arranged on the supporting frames 22, the supporting rollers 24 are sleeved on the roller rotating shafts 23, and the supporting rollers 24 are arranged below the heat preservation quilt I3-1 and the heat preservation quilt II 3-2 and are connected in a sliding mode;
the guide rail I19 and the guide rail II 20 are respectively provided with a plurality of rows of grooved wheel sets 25, each grooved wheel set 25 comprises two parallel guide grooved wheels 25-1, the guide rail I19 or the guide rail II 20 is clamped between the two parallel guide grooved wheels 25-1 and is in sliding connection with the two guide grooved wheels 25-1, the two guide grooved wheels 25-1 are sleeved on a connecting shaft 25-2, a connecting frame 25-3 is fixedly connected below the two connecting shafts 25-2, and the bottom of the connecting frame 25-3 is fixedly connected with a heat preservation quilt I3-1 or a heat preservation quilt II 3-2; the lower part of a connecting shaft 25-2 of two sliding rail grooved pulleys 25-1 in a grooved pulley group 25 connected with a first row at 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, a steel wire rope connecting hole 25-5 is formed in the connecting rod 25-4, and a steel wire rope I13 and a steel wire rope II 14 are respectively and fixedly connected in the steel wire rope connecting hole 25-5 in the grooved pulley group 25 at the front end of the heat preservation quilt I3-1 or the heat preservation quilt II 3-2. A plurality of rope grooves can be formed in the main pulley shaft 5 and the auxiliary pulley shaft 6, and the steel wire ropes I13 and the steel wire ropes II 14 can be arranged on the rope grooves.
The utility model discloses a theory of operation:
the speed reducing motor 2 at the middle position transmits power to the driving synchronous belt wheel 4, the driving synchronous belt wheel 4 respectively drives the secondary synchronous belt wheel 7 and the secondary synchronous belt wheel 8 to rotate in two opposite directions through the double-sided tooth synchronous belt 9, and the secondary synchronous belt wheel 8 and the secondary synchronous belt wheel 7 are respectively fixedly arranged on the primary belt wheel shaft 5 and the secondary belt wheel shaft 6, so that the rotation of the primary belt wheel shaft 5 and the secondary belt wheel shaft 6 is realized; the main pulley shaft 5 and the auxiliary pulley shaft 6 are respectively connected with the driven hoisting devices on two sides through the steel wire ropes and the guide grooved wheels on two sides, the uniform end of each steel wire rope on each side is fixedly arranged on the main pulley shaft 5 and the auxiliary pulley shaft 6, the other end of each steel wire rope is fixedly arranged on a first row of grooved wheel sets at the front ends of the two heat-preservation quilt bodies after bypassing the guide grooved wheels, and the guide grooved wheels are rotatably arranged on the guide pulley shafts.
Referring to fig. 1-10, when a driving shaft 26 of a speed reducing motor 2 rotates counterclockwise, a driving synchronous pulley 4 rotates counterclockwise, a double-tooth synchronous belt 9 drives a secondary synchronous pulley 7 to rotate counterclockwise and a secondary synchronous pulley 8 to rotate clockwise, a main pulley shaft 5 drives a steel wire rope I13 to rotate counterclockwise, the steel wire rope I13 moves upward, the steel wire rope I13 pulls a heat preservation quilt I3-1 to move forward through a guide sheave I15, other sheave groups 25 fixed on the heat preservation quilt I3-1 are pulled by the heat preservation quilt I3-1 to move forward, meanwhile, the time slot wheel set 25 moves along the guide rail I19, the heat preservation quilt I3-1 at the side part of the greenhouse is pulled to move upwards, because the guide rail I19 is a cambered surface, the bottom of the heat preservation quilt I3-1 is provided with a supporting roller 24 in sliding connection to reduce the resistance borne by the heat preservation quilt in the moving process; meanwhile, the auxiliary synchronous belt wheel 8 rotates clockwise to drive the auxiliary belt wheel shaft 6 to rotate clockwise, the main belt wheel 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 move relatively to finish spreading; the speed reducing motor 2 stops rotating, and the heat preservation quilt and the film form an air layer, so that the heat preservation function is achieved. The heat preservation quilt can be fixed on a connecting frame of the grooved pulley set through bolts, the guide rails 19 or 20 are clamped by the two parallel guide rail grooved pulleys 25-1, the guide rails are positioned in grooves of the two guide rail grooved pulleys, and the heat preservation quilt has small mass, so that the multi-group grooved pulley set can bear the weight of the heat preservation quilt.
When the curtain is collected, the speed reducing motor 2 rotates reversely to release the tension of the steel wire rope I3-1 and the steel wire rope II 3-2, the inclination angle of the bottom edge of the guide rail is 65-80 degrees, the counterweight 21 is arranged at the bottom, and the heat preservation quilt at the side part is downwards stacked under the action of gravity, so that the heat preservation quilt under the horizontal edge of the guide rail is driven to move backwards and downwards, the speed reducing motor stops rotating, and the curtain collection is completed.
Claims (3)
1. The utility model provides a heat preservation device in foldable greenhouse under symmetry, includes the greenhouse body, gear motor, and the inside both sides in greenhouse are equipped with the quilt that keeps warm, and the top is equipped with gear motor, characterized by in the middle of the greenhouse is inside: a driving synchronous belt pulley is fixedly connected to a driving shaft of the speed reducing motor; a main belt wheel shaft and an auxiliary belt wheel shaft are longitudinally arranged below the speed reducing motor and in the middle of the greenhouse, a secondary main synchronous belt wheel is fixedly connected to the main belt wheel shaft, a secondary auxiliary synchronous belt wheel is fixedly connected to the auxiliary belt wheel shaft, the secondary main synchronous belt wheel and the secondary auxiliary synchronous belt wheel are arranged in parallel, and the driving synchronous belt wheel is respectively connected with the secondary main synchronous belt wheel and the secondary auxiliary synchronous belt wheel through a double-sided tooth synchronous belt, namely the double-sided tooth synchronous belt simultaneously drives the main synchronous belt wheel and the secondary auxiliary synchronous belt wheel to rotate;
a guide wheel shaft I and a guide wheel shaft II are respectively arranged below the main belt wheel shaft and the auxiliary belt wheel shaft; rotating shaft support frames are arranged above two ends of the greenhouse, the main belt wheel shaft and the auxiliary belt wheel shaft penetrate through the rotating shaft support frames and are in sliding connection, and the rotating shaft support frames penetrate through two ends of the guide wheel shaft I and two ends of the guide wheel shaft II and are fixedly connected;
the main belt wheel shaft and the auxiliary belt wheel shaft are respectively wound with a steel wire rope, the guide wheel shaft I and the guide wheel shaft II are respectively connected with a guide grooved pulley in a sliding mode, the main belt wheel shaft and the auxiliary belt wheel shaft are respectively and fixedly connected with one end of the steel wire rope, 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 grooved pulleys 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 quilts on two sides of the greenhouse;
the driven hoisting device comprises a plurality of groups of guide rails, and heat preservation layers on two sides are respectively arranged below the guide rails on the two sides; the heat preservation quilt is provided with balancing weights;
the heat preservation quilt body is characterized in that a plurality of rows of grooved pulley groups are arranged on the guide rails, each grooved pulley group comprises two parallel guide grooved pulleys, the guide rails are clamped between the two parallel guide grooved pulleys and are in sliding connection with the two guide grooved pulleys, the two guide grooved pulleys are sleeved on the connecting shafts, connecting frames are fixedly connected below the two connecting shafts, and the bottoms of the connecting frames are fixedly connected with the heat preservation quilt body; and the steel wire ropes are connected with two sides of the grooved pulley group at the first row at the front end of the heat preservation quilt at two sides.
2. The symmetrical downward folding type greenhouse internal insulation device as claimed in claim 1, which is characterized in that: 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.
3. The symmetrical downward folding type greenhouse internal insulation device as claimed in claim 1, which is characterized in that: the heat preservation quilt is characterized in that support frames are arranged below the heat preservation quilts, a longitudinal roller rotating shaft is arranged on each support frame, a support roller is sleeved on each roller rotating shaft, and the support rollers are arranged below the heat preservation quilts on the two sides and are in sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921331026.9U CN210869015U (en) | 2019-08-16 | 2019-08-16 | Symmetrical lower folding type greenhouse internal heat insulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921331026.9U CN210869015U (en) | 2019-08-16 | 2019-08-16 | Symmetrical lower folding type greenhouse internal heat insulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210869015U true CN210869015U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921331026.9U Active CN210869015U (en) | 2019-08-16 | 2019-08-16 | Symmetrical lower folding type greenhouse internal heat insulation device |
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| CN (1) | CN210869015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110463483A (en) * | 2019-08-16 | 2019-11-19 | 沈阳农业大学 | A kind of symmetrically lower folded greenhouse inner thermal insulation device |
-
2019
- 2019-08-16 CN CN201921331026.9U patent/CN210869015U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110463483A (en) * | 2019-08-16 | 2019-11-19 | 沈阳农业大学 | A kind of symmetrically lower folded greenhouse inner thermal insulation device |
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