CN220799278U - Greenhouse device for paddy-upland rotation - Google Patents
Greenhouse device for paddy-upland rotation Download PDFInfo
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- CN220799278U CN220799278U CN202321441306.1U CN202321441306U CN220799278U CN 220799278 U CN220799278 U CN 220799278U CN 202321441306 U CN202321441306 U CN 202321441306U CN 220799278 U CN220799278 U CN 220799278U
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- sunshade
- greenhouse
- net
- paddy
- movable plate
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- 230000008093 supporting effect Effects 0.000 claims description 27
- 238000005192 partition Methods 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000002834 transmittance Methods 0.000 claims description 3
- 238000005286 illumination Methods 0.000 description 26
- 241000227653 Lycopersicon Species 0.000 description 6
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000003967 crop rotation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
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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 relates to a greenhouse device for paddy and dry rotation, which comprises a greenhouse body and a sunshade device arranged above the greenhouse body, wherein the sunshade device is divided into a plurality of sunshade areas, each sunshade area is provided with a sunshade net and a net opening and closing mechanism, and the net opening and closing mechanism controls the opening and closing degree of the sunshade net in the corresponding sunshade area. The greenhouse device for paddy-upland rotation can control the opening and closing degree of the sunshade net by combining the light intensity and the temperature of the environment, so that crops planted in the greenhouse device are in a good growth environment, the light intensity and the temperature are prevented from affecting the growth of the crops, rotation within the same year can be performed in the same area, the land resource is not wasted, and the income of peasants is improved.
Description
Technical Field
The utility model relates to the technical field of paddy and dry crop rotation devices, in particular to a greenhouse device for paddy and dry crop rotation.
Background
The dry seasons in many places in China are longer, such as southwest area and northwest area, the dry seasons in northwest area are mainly because northwest water resources are less, sunlight is more and stronger, wind sand is larger, the evaporation capacity of water is larger, and therefore the northwest area is easy to drought; the southwest area belongs to subtropical areas, has high altitude, strong ultraviolet rays and larger evaporation capacity. In southwest areas, for example, the part of the border of Yunnan can reach 7 months in dry season each year, from 10 months to 4 months of the next year belong to dry season, and average sunlight is more than 2000 hours, so that crops in one season can be planted in one year in the areas, the land is not reasonably utilized, and the income of farmers is less. But the annual average air temperature in the areas is 18-21 ℃, the air temperature variation range in dry seasons is small, and the method is suitable for crop growth.
The main reason why crops can be planted in a season only in the region with long drought season is the illumination intensity. The difference between the actual illumination intensity and the illumination intensity actually required by crops is too much, the growth of the crops is affected, the quality of the crops is affected, and even the crops die in the growth process, for example, the illumination intensity in the summer of the Geng Ma Dai nationality county of Yunnan province is about 60000lx, the illumination intensity in winter is about 40000lx, the illumination intensity required by the growth of rice is 30000-50000lx, and the illumination intensity suitable for the growth of tomatoes is 30000-50000 lx. On the other hand, the temperature also affects the growth of crops, and the temperature is too high or too low, so long as the temperature unsuitable for the growth of crops affects the growth of crops, and the outdoor temperature for planting crops is generally controlled by natural phenomena such as illumination, climate and the like, and is considered to be difficult to control.
Disclosure of utility model
The utility model aims to provide a greenhouse device for paddy-upland rotation to solve the problem that crops can be planted in a season only in one year in a region with a longer drought season in the prior art due to too high illumination intensity in summer and poor temperature control.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a greenhouse device for paddy field and dry land rotation, includes the big-arch shelter body, and its innovation point lies in: the greenhouse is characterized by further comprising a sunshade device arranged above the greenhouse body, wherein the sunshade device is divided into a plurality of sunshade areas, each sunshade area is provided with a sunshade net and a net opening and closing mechanism, and the net opening and closing mechanism controls the opening and closing degree of the sunshade net in the corresponding sunshade area.
Further, the sunshade device comprises a sunshade frame and a plurality of partition beams; the sunshade frame corresponds to the shape of the greenhouse body and is arranged above the greenhouse body, a plurality of sunshade supporting rods uniformly extend upwards from four sides of the greenhouse body, and the sunshade supporting rods are connected with the greenhouse body and the sunshade frame; the sunshade frame be located length direction be the longeron, be located width direction be the crossbeam, two longerons are all connected to several subregion roof beam, and are connected to the position that is equipped with the sunshade bracing piece on the longeron respectively, evenly divide into several sunshade area with the sunshade frame.
Furthermore, the sun-shading device also comprises a plurality of film dragging lines, and the film dragging lines are connected with the two cross beams.
Further, the film dragging line and the partition beam uniformly divide the sunshade frame into a plurality of rectangular areas, and the size of each rectangular area is 3mX3m or 6mX6m.
Further, the top of the sunshade supporting rod connected with the longitudinal beam is higher than the longitudinal beam, the net opening and closing mechanism comprises a movable plate and two symmetrical driving units, the movable plate and the partition beam are arranged in parallel, two ends of the movable plate are sleeved on the longitudinal beam in a sliding mode, the two driving units are respectively arranged at two ends of the movable plate and are in transmission sleeve connection with the movable plate, and two ends of the two driving units are respectively connected with two adjacent sunshade supporting rods.
Further, the driving unit comprises a motor, a screw rod and a rotation fixing block, wherein the motor and the rotation fixing block are respectively arranged on two adjacent sunshade supporting rods, one end of the screw rod is in transmission connection with the motor, and the other end of the screw rod is in rotation connection with the rotation fixing block.
Further, the sunshade net is arranged in the corresponding sunshade zone, and the end part of the sunshade net close to the movable plate is fixed with the movable plate, and the end part of the sunshade net close to the partition beam is fixed with the partition beam; the sunshade net at the extreme end of the greenhouse body in the length direction is fixed with the cross beam close to the end of the cross beam.
Further, two ends of the sunshade net extend out of the longitudinal beam and naturally droop.
Further, the light transmittance of the sunshade net is 40% -50%.
Furthermore, a reinforcing rod is further connected between the cross beam and each sunshade supporting rod connected with the cross beam, and the reinforcing rod, the corresponding sunshade supporting rods and the cross beam form a right-angle triangle shape.
Compared with the prior art, the utility model has the following beneficial effects:
the greenhouse device for paddy-upland rotation can control the opening and closing degree of the sunshade net through the net opening and closing mechanism according to the light intensity and the temperature of the environment where the greenhouse device is positioned, and control the illumination intensity and the temperature in the greenhouse, so that crops planted in the greenhouse device can be in good growth environments (illumination and temperature are proper), the light intensity and the temperature are prevented from affecting the growth of the crops, rotation in the same year can be performed in the same area, land resources are not wasted, and the income of peasants is improved.
The greenhouse device for paddy-upland rotation reduces the opening of the sunshade net when the illumination intensity is high and the temperature is high, can effectively block illumination, reduces the evaporation of moisture in the greenhouse, and is favorable for moisturizing and preventing drought; when the illumination intensity is not high in winter, the sunshade net can be completely opened, so that crops can be fully illuminated; when the illumination intensity is low or no light intensity exists at night and the temperature is low, the sunshade net can be completely closed, and the greenhouse can be insulated, so that the yield and quality of crops obtained by planting are high.
The greenhouse device for paddy and dry rotation has a simple integral structure, the net opening and closing mechanism controls the moving plate to move in the sunshade zone through controlling the motor to rotate, the sunshade net is fixed on the moving plate, the moving plate can drive the end part of the sunshade net fixed on the moving plate to move, the sunshade net can be pushed to be extruded to the other end to gradually open the sunshade zone, and the sunshade net can be pulled to be moved to the direction away from the other end to close the sunshade zone.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. FIG. 1 is a schematic diagram of the whole structure of a greenhouse device for paddy-upland rotation.
Fig. 2 is a schematic diagram of a driving unit structure of a greenhouse device for paddy-upland rotation according to the present utility model.
Fig. 3 is a schematic view of a structure in which the driving unit in fig. 2 drives the sunshade net to open.
The greenhouse comprises a 1-greenhouse body, a 2-sunshade area, a 3-sunshade net, a 4-sunshade frame, a 5-partition beam, a 6-sunshade supporting rod, a 7-longitudinal beam, an 8-cross beam, a 9-film dragging line, a 10-rectangular area, an 11-movable plate, a 12-motor, a 13-screw rod, a 14-rotation fixing block and a 15-reinforcing rod.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in the following detailed description.
The utility model provides a greenhouse device for paddy-upland rotation, the specific structure of which is shown in fig. 1, comprising a greenhouse body 1, wherein the greenhouse body is the greenhouse structure existing in the prior art, and the structure of the greenhouse device is not described in detail in the utility model. The greenhouse is characterized by further comprising a sunshade device arranged above the greenhouse body, wherein the sunshade device is divided into a plurality of sunshade areas 2, each sunshade area is provided with a sunshade net 3 and a net opening and closing mechanism, and the net opening and closing mechanism controls the opening and closing degree of the sunshade net in the corresponding sunshade area, so that the illumination intensity and the temperature of crops cultivated in the greenhouse are controlled.
The sunshade device comprises a sunshade frame 4 and a plurality of partition beams 5; the sunshade frame corresponds to the shape of the greenhouse body and is arranged above the greenhouse body, a plurality of sunshade supporting rods 6 uniformly extend upwards from four sides of the greenhouse body, the sunshade supporting rods are connected with the greenhouse body and the sunshade frame, and the sunshade frame in the embodiment is a rectangular frame; the sunshade frame is provided with a longitudinal beam 7 in the length direction and a cross beam 8 in the width direction, the length direction in the utility model is the direction of the longer side of the greenhouse body as shown in the figure, and the width direction is the direction of the shorter side of the greenhouse body. The plurality of partition beams are connected with the two longitudinal beams and are respectively connected to the positions on the longitudinal beams, which are provided with the sunshade supporting rods, namely the corresponding partition beams and the sunshade supporting rods are connected to the same position of the longitudinal beams. The sunshade frame is evenly divided into a plurality of sunshade areas 2.
Preferably, the sun-shading device further comprises a plurality of film-dragging lines 9, wherein the film-dragging lines are connected with the two cross beams, the broken line in fig. 1 is the film-dragging line, and the film-dragging line in the embodiment is the plastic film-dragging line.
As shown in fig. 1, the sun-shading frame is uniformly divided into a plurality of rectangular areas 10 by the aid of the film-drawing lines and the partition beams, and the size of each rectangular area is preferably 3mX3m or 6mX6m, and the film-drawing lines mainly play a role in supporting the sun-shading net.
The top of the sunshade supporting rod connected with the longitudinal beam is higher than the longitudinal beam, the net opening and closing mechanism comprises a movable plate 11 and two symmetrical driving units, the movable plate 11 and the partition beam 5 are arranged in parallel, two ends of the movable plate 11 are sleeved on the longitudinal beam 7 in a sliding mode, the two driving units are respectively arranged at two ends of the movable plate 11 and are in transmission sleeve connection with the movable plate 11, and two ends of the two driving units are respectively connected with two adjacent sunshade supporting rods 6.
Preferably, the driving unit of the utility model comprises a motor 12, a screw rod 13 and a rotation fixing block 14, wherein the motor 12 and the rotation fixing block 14 are respectively arranged on two adjacent sunshade supporting rods 6, one end of the screw rod 13 is in transmission connection with the motor 12, the other end of the screw rod 13 is in rotation connection with the rotation fixing block 14, and the screw rod 13 is positioned above the longitudinal beam 7.
The sunshade net 3 is arranged in the corresponding sunshade zone 2, and the end of the sunshade net 3 close to the movable plate 11 is fixed with the movable plate 11, and the end of the sunshade net 3 close to the partition beam 5 is fixed with the partition beam 5; the sunshade net at the extreme end of the greenhouse body in the length direction is fixed with the cross beam close to the end of the cross beam 8.
The two ends of the sunshade net 3 extend out of the longitudinal beams 7 and naturally droop, and the naturally drooping part can play a certain role in shielding the greenhouse when the sun shines obliquely due to the fact that the sunshade net is located at a higher position. Preferably, the sunshade net of the present utility model has a light transmittance of 40% -50%.
The beam 8 and each sunshade supporting rod 6 connected with the beam are also connected with a reinforcing rod 15, the reinforcing rod, the corresponding sunshade supporting rods and the beam form a right-angle triangle, the reinforcing rod 15 reinforces the supporting effect of the sunshade supporting rod 5 on the sunshade frame 4, and the stability of the sunshade frame is ensured.
As shown in fig. 2 and 3, fig. 2 is a state in which the sunshade net is completely closed, and fig. 3 is a state in which the sunshade net is opened by 50%.
The greenhouse device for paddy-upland rotation is mainly used in areas with longer drought seasons and high illumination intensity in summer, and the technical scheme of the utility model mainly comprises the following using processes: during daytime, according to the types of cultivated crops, the illumination intensity and the temperature of the current area, the motor is controlled to open the opening of the sunshade net, so that the illumination intensity and the temperature in the greenhouse are suitable for the growth of the crops, for the cultivation of the same crop, the opening of the sunshade net can be controlled to be smaller when the illumination intensity is large in summer, and the opening of the sunshade net is controlled to be larger when the illumination intensity is small in winter; at night, the opening of the sunshade net is controlled according to the type of cultivated crops, the illumination intensity of the current area and the temperature, but compared with the daytime, the opening is required to be reduced, the temperature in the greenhouse can be increased, the humidity in the greenhouse is reduced, and when the temperature is lower than 8 ℃ at night, the sunshade net can be completely closed.
According to the technical scheme, tomatoes are planted in southwest areas with 60000lx of illumination intensity in summer and 40000lx of illumination intensity in winter, the tomatoes are warm-loving vegetables, under normal conditions, the optimal assimilation temperature is 20-25 ℃, the optimal soil temperature for root system growth is 20-22 ℃, the tomatoes are light-loving crops, and the illumination intensity suitable for growth of the tomatoes is 30000-50000 lx. The greenhouse device is used for opening 70% of sunshade net in daytime, so that the damage of strong light to crops is avoided, the crops can be well ensured to obtain proper illumination, and the greenhouse device is closed when the temperature returns to low (lower than 8 ℃) in evening, thereby achieving the heat preservation effect; in summer, the sunlight intensity is high, the aperture of the sunshade net is required to be opened to be 40-50% in the daytime, so that crops are properly illuminated, the aperture is adjusted in the same way in the evening, and the greenhouse is insulated. The planting method can rotate within the same year, and the yield and quality of the obtained tomatoes are improved. The land is fully utilized, and meanwhile, the income of peasants is increased.
The above embodiments are merely illustrative of the preferred embodiments of the present utility model, and the present utility model is not limited to the above embodiments, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model without departing from the design concept of the present utility model should fall within the protection scope of the present utility model, and the claimed technical content of the present utility model is fully described in the claims.
Claims (10)
1. A greenhouse device for paddy and dry rotation, includes the big-arch shelter body, its characterized in that: the greenhouse is characterized by further comprising a sunshade device arranged above the greenhouse body, wherein the sunshade device is divided into a plurality of sunshade areas, each sunshade area is provided with a sunshade net and a net opening and closing mechanism, and the net opening and closing mechanism controls the opening and closing degree of the sunshade net in the corresponding sunshade area.
2. A greenhouse device for paddy-upland rotation according to claim 1, characterized in that: the sunshade device comprises a sunshade frame and a plurality of partition beams; the sunshade frame corresponds to the shape of the greenhouse body and is arranged above the greenhouse body, a plurality of sunshade supporting rods uniformly extend upwards from four sides of the greenhouse body, and the sunshade supporting rods are connected with the greenhouse body and the sunshade frame; the sunshade frame be located length direction be the longeron, be located width direction be the crossbeam, two longerons are all connected to several subregion roof beam, and are connected to the position that is equipped with the sunshade bracing piece on the longeron respectively, evenly divide into several sunshade area with the sunshade frame.
3. A greenhouse device for paddy-upland rotation according to claim 2, characterized in that: the sun-shading device also comprises a plurality of film dragging lines, and the film dragging lines are connected with the two cross beams.
4. A greenhouse device for paddy-upland rotation according to claim 3, wherein: the film dragging line and the partition beam uniformly divide the sunshade frame into a plurality of rectangular areas, and the size of each rectangular area is 3mX3m or 6mX6m.
5. A greenhouse device for paddy-upland rotation according to claim 3, wherein: the top of the sunshade supporting rod connected with the longitudinal beam is higher than the longitudinal beam, the net opening and closing mechanism comprises a movable plate and two symmetrical driving units, the movable plate and the partition beam are arranged in parallel, two ends of the movable plate are sleeved on the longitudinal beam in a sliding mode, the two driving units are respectively arranged at two ends of the movable plate and are in transmission sleeve connection with the movable plate, and two ends of the two driving units are respectively connected with the two adjacent sunshade supporting rods.
6. A greenhouse device for paddy-upland rotation according to claim 5, wherein: the driving unit comprises a motor, a screw rod and a rotation fixing block, wherein the motor and the rotation fixing block are respectively arranged on two adjacent sunshade supporting rods, one end of the screw rod is in transmission connection with the motor, and the other end of the screw rod is in rotation connection with the rotation fixing block.
7. A greenhouse device for paddy-upland rotation according to claim 5, wherein: the sunshade net is arranged in the corresponding sunshade zone, and the end part of the sunshade net close to the movable plate is fixed with the movable plate, and the end part of the sunshade net close to the partition beam is fixed with the partition beam; the sunshade net at the extreme end of the greenhouse body in the length direction is fixed with the cross beam close to the end of the cross beam.
8. A greenhouse device for paddy-upland rotation according to claim 7, wherein: the two ends of the sunshade net extend out of the longitudinal beam and naturally droop.
9. A greenhouse device for paddy-upland rotation according to claim 8, wherein: the light transmittance of the sunshade net is 40% -50%.
10. A greenhouse device for paddy-upland rotation according to claim 5, wherein: and reinforcing rods are further connected between the cross beams and the sunshade supporting rods connected with the cross beams, and the reinforcing rods, the corresponding sunshade supporting rods and the cross beams form a right-angle triangle shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321441306.1U CN220799278U (en) | 2023-06-07 | 2023-06-07 | Greenhouse device for paddy-upland rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321441306.1U CN220799278U (en) | 2023-06-07 | 2023-06-07 | Greenhouse device for paddy-upland rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220799278U true CN220799278U (en) | 2024-04-19 |
Family
ID=90708061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321441306.1U Active CN220799278U (en) | 2023-06-07 | 2023-06-07 | Greenhouse device for paddy-upland rotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220799278U (en) |
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2023
- 2023-06-07 CN CN202321441306.1U patent/CN220799278U/en active Active
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