CN216626851U

CN216626851U - Sunlight greenhouse wind gap structure

Info

Publication number: CN216626851U
Application number: CN202123428899.1U
Authority: CN
Inventors: 高欣娜; 黄媛; 武猛; 李海杰; 杜亚茹; 康艺凡; 郭永召; 姚则羊; 高宁; 刘娜
Original assignee: Shijiazhuang Academy of Agriculture and Forestry Sciences
Current assignee: Shijiazhuang Academy of Agriculture and Forestry Sciences
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-31
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a tuyere structure of a sunlight greenhouse, and relates to the technical field of modern agricultural greenhouses. This sunlight greenhouse wind gap structure includes wind gap membrane, flexible couple and jack, and is a plurality of flexible couple sets up the downside of wind gap membrane, the upper end fixed connection of flexible couple the upper end and the greenhouse crossbeam of wind gap membrane, the lower extreme of flexible couple with the lower extreme fixed connection of wind gap membrane, the middle part of flexible couple is extending structure, jack is connected the lower extreme of flexible couple. According to the utility model, the plurality of telescopic hooks are fixed on the lower side of the tuyere film, the retraction mechanism pulls the telescopic hooks to retract the tuyere film, the telescopic mechanisms of the telescopic hooks are utilized to keep all positions of the tuyere film to move synchronously, the opening and closing degrees of the tuyere film are ensured to be consistent, the condition that the tuyere film is pulled and damaged due to asynchronous movement is avoided, and the service life of the tuyere film is prolonged.

Description

Sunlight greenhouse wind gap structure

Technical Field

The utility model relates to the technical field of modern agricultural greenhouses, in particular to a tuyere structure of a sunlight greenhouse.

Background

Greenhouse is also called warm house. Can transmit light and preserve heat, and is a facility for cultivating plants. In the seasons unsuitable for plant growth, the method can provide the growth period and increase the yield, and is mainly used for cultivating or growing seedlings of plants like warm vegetables, flowers and trees in low-temperature seasons.

In greenhouse production, people mostly adopt a method of designing an upper air opening and a lower air opening to adjust the temperature and the humidity in a greenhouse so as to improve the microclimate in the greenhouse and enable the microclimate to be suitable for the growth of plants, and the operation of the air opening is realized by generally fixing a section of air opening film on a film rolling rod and rolling the film rolling rod.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a tuyere structure of a sunlight greenhouse, which aims to solve the problems that in the prior art, a greenhouse tuyere film with a longer length or a smaller arch is not uniformly stressed, and the integral opening and closing range of the tuyere is not uniform.

In order to achieve the above purpose, the utility model provides the following technical scheme:

this sunlight greenhouse wind gap structure includes wind gap membrane, flexible couple and jack, and is a plurality of flexible couple sets up the downside of wind gap membrane, the upper end fixed connection of flexible couple the upper end and the greenhouse crossbeam of wind gap membrane, the lower extreme of flexible couple with the lower extreme fixed connection of wind gap membrane, the middle part of flexible couple is extending structure, jack is connected the lower extreme of flexible couple.

Furthermore, the distance between every two adjacent telescopic hooks is 2-3 m.

Furthermore, the film winding and unwinding mechanism comprises a film winding rod, a first pull rope and a second pull rope, the film winding rod is connected with a film winding motor, one end of the first pull rope is connected with the lower end of the telescopic hook, the other end of the first pull rope is connected with the film winding rod, a reversing pulley is arranged on one side, away from the film winding rod, of the tuyere film, one end of the second pull rope is connected with the lower end of the telescopic hook after bypassing the reversing pulley, the other end of the second pull rope is connected with the film winding rod, and the first pull rope and the second pull rope are wound on the film winding rod in opposite directions.

Furthermore, the first pull rope and the second pull rope are respectively connected with a guide pulley, and the interval between the first pull rope and the guide pulley on the second pull rope is 0.5-1 m.

Further, the reversing pulley is fixed on the film pressing rope.

Further, the width of flexible couple is 1 ~ 2cm, and thickness is 0.1 mm.

Furthermore, the upper end of the telescopic hook is provided with a hook, the hook is fixed on the greenhouse beam, and the upper end of the tuyere film is arranged on the outer side of the hook and is fixedly connected with the hook through a clamp spring.

Furthermore, the telescopic structure is formed by connecting a plurality of telescopic pieces in sliding connection in sequence.

The utility model has the following advantages:

according to the utility model, the plurality of telescopic hooks are fixed on the lower side of the tuyere film, the retraction mechanism pulls the telescopic hooks to retract the tuyere film, the telescopic mechanisms of the telescopic hooks are utilized to keep all positions of the tuyere film to move synchronously, the opening and closing degrees of the tuyere film are ensured to be consistent, the condition that the tuyere film is pulled and damaged due to asynchronous movement is avoided, and the service life of the tuyere film is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.

FIG. 1 is a schematic view of a tuyere structure of a sunlight greenhouse provided in embodiment 1 of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic structural view of a telescopic hook according to embodiment 1 of the present invention;

FIG. 4 is a top view of a tuyere film of example 1 of the present invention;

FIG. 5 is a top view of a tuyere film of example 2 of the present invention;

in the figure: 1-greenhouse, 2-tuyere film, 3-greenhouse beam, 4-first pull rope, 5-second pull rope, 6-guide pulley, 7-film winding rod, 8-film winding motor, 9-fishbone buckle, 10-reversing pulley, 11-telescopic hook, 12-air inlet, 13-hook, 14-telescopic sheet, 15-lower connecting sheet, 16-pull rope connecting portion, 17-film pressing rope and 18-metal wire.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention. In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship thereof are also regarded as the scope of the present invention without substantial changes in the technical contents.

Example 1

Referring to fig. 1-3, this sunlight greenhouse wind gap structure includes wind gap membrane 2, flexible couple 11 and jack, the last wind gap 12 that is used for the ventilation is offered to the canopy membrane department of 1 upside in greenhouse, wind gap membrane 2 sets up in last wind gap 12 department, a plurality of flexible couples 11 set up the downside at wind gap membrane 2, the upper end and the greenhouse crossbeam 3 of the upper end fixed connection wind gap membrane 2 of flexible couple 11, the lower extreme of flexible couple 11 and the lower extreme fixed connection of wind gap membrane 2, the middle part of flexible couple 11 is extending structure, the lower extreme of flexible couple 11 is connected to the jack.

The winding and unwinding mechanism includes film winding rod 7, first stay cord 4 and second stay cord 5, film winding rod 7 connects film winding motor 8, the lower extreme of flexible couple 11 is connected to the one end of first stay cord 4, film winding rod 7 is connected to the other end of first stay cord 4, one side that film winding rod 7 was kept away from to wind gap membrane 2 is equipped with switching-over pulley 10, the one end of second stay cord 5 is walked around switching-over pulley 10 and is connected the lower extreme of flexible couple 11 after, film winding rod 7 is connected to the other end of second stay cord 5,

first stay cord

4 and 5 opposite direction windings of second stay cord are on film winding rod 7.

The reversing pulley 10 is fixed on a film pressing rope 17 through a fishbone-shaped buckle 9, and the film pressing rope 17 is a rope for fixing the greenhouse film on the upper side of the greenhouse 1 and is used for fixing the greenhouse film. The first pull rope 4 and the second pull rope 5 are further respectively connected with guide pulleys 6, the interval between the first pull rope 4 and the guide pulleys 6 on the second pull rope 5 is 0.8m, and the interval between the two groups of pull ropes is 2-3 m.

The film rolling rod 7 is arranged on the north wall in the greenhouse 1, the space between the film rolling rod 7 and the north wall needs about 5cm, and the film rolling rod 7 is generally made of galvanized steel pipes. The interval between the adjacent telescopic hooks 11 is 2-3 m, and the interval between the two groups of first pull ropes 4 and the second pull ropes 5 which are connected with the telescopic hooks 11 is 2-3 m. The first pull rope 4 and the second pull rope 5 are fixed on the film winding rod 7 through snap rings.

The film rolling motor 8 drives the film rolling rod 7 to rotate, so that the first pull rope 4 and the second pull rope 5 are wound in opposite directions, and the wind gap film 2 is wound and unwound by feeding one pull rope and winding one pull rope. The installation position of the film rolling motor 8 is determined according to the length of the greenhouse 1, when the greenhouse 1 is less than or equal to 80m generally, the film rolling motor 8 is installed at the end part of the film rolling rod 7, and when the greenhouse 1 is more than 80m in length, the film rolling motor 8 is installed at the middle part of the film rolling rod 7.

Referring to fig. 4, the upper end of the telescopic hook 11 is provided with a hook 13, the hook 13 is fixed on the greenhouse beam 3, and the upper end of the tuyere film 2 is arranged outside the hook 13 and is fixedly connected with the hook 13 through a snap spring. The telescopic structure of the telescopic hook 11 is formed by sequentially connecting a plurality of telescopic pieces 14 in sliding connection, the telescopic hook 11 is telescopic, the telescopic pieces 14 are provided with sliding grooves and sliding pins, the sliding pin of one telescopic piece 14 is connected with the sliding groove of the other telescopic piece 14, the telescopic hook 11 is utilized to drive the tuyere film 2 to be retracted and extended, and the consistent action of all positions of the tuyere film 2 is ensured.

The lower extreme of flexible couple 11 is equipped with the stay cord connecting portion 16 of "8" font, and the both ends of stay cord connecting portion 16 are used for connecting first stay cord 4 and second stay cord 5 respectively, and stay cord connecting portion 16 connects the lower extreme of flexible couple 11 through a lower connection piece 15, has seted up the draw-in groove on lower connection piece 15, and the downside of wind gap membrane 2 is the draw-in groove department through the jump ring is fixed at lower connection piece 15. The length of the lower connecting piece 15 is 2cm, the width of the whole telescopic hook 11 is 1.5cm, the thickness is 0.1mm, and the maximum length of the telescopic hook 11 is 1.2 m.

Galvanized steel nets (not shown in the figure) with the width of 1.2m-1.4m are laid under the tuyere film 2 to prevent rain and snow weather, increase the stress area of the tuyere film 2 and avoid the formation of water pockets to damage the tuyere film 2 and avoid unsmooth tuyere expansion caused by deformation in heavy rain weather.

According to the utility model, the plurality of telescopic hooks 11 are fixed on the lower side of the tuyere film 2, the retraction mechanism pulls the telescopic hooks 11 to retract the tuyere film 2, the telescopic mechanisms of the telescopic hooks 11 are utilized to keep all positions of the tuyere film 2 to move synchronously, the opening and closing degrees of the tuyere are ensured to be consistent, the condition that the tuyere film 2 is pulled and damaged due to asynchronous movement is avoided, and the service life of the tuyere film 2 is prolonged.

Example 2

Referring to fig. 5, in this embodiment, on the basis of embodiment 1, a plurality of metal wires 18 arranged along the length direction of the tuyere film 2 are further fixed, and the interval between adjacent metal wires 18 is 0.4m-0.5 m. The wires 18 are fixed to the underside of the tuyere film 2 by adhesive tape. The wires 18 are typically iron wires. The embodiment can further reduce the occurrence of peaks in the opening and closing process of the tuyere film 2 by arranging the metal wires 18, thereby influencing the ventilation effect and ensuring that all parts of the tuyere film 2 are uniformly folded and unfolded.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, it is intended that all such modifications and alterations be included within the scope of this invention as defined in the appended claims.

Claims

1. A tuyere structure of a sunlight greenhouse is characterized in that,

including wind gap membrane, flexible couple and jack, it is a plurality of flexible couple sets up the downside of wind gap membrane, the upper end fixed connection of flexible couple the upper end and the greenhouse crossbeam of wind gap membrane, the lower extreme of flexible couple with the lower extreme fixed connection of wind gap membrane, the middle part of flexible couple is extending structure, jack is connected the lower extreme of flexible couple.

2. The tuyere structure of a solar greenhouse according to claim 1,

the distance between every two adjacent telescopic hooks is 2-3 m.

3. The solar greenhouse tuyere structure of claim 1,

the film winding and unwinding mechanism comprises a film winding rod, a first pull rope and a second pull rope, the film winding rod is connected with a film winding motor, one end of the first pull rope is connected with the lower end of the telescopic hook, the other end of the first pull rope is connected with the film winding rod, a reversing pulley is arranged on one side, away from the film winding rod, of the tuyere film, one end of the second pull rope bypasses the reversing pulley and then is connected with the lower end of the telescopic hook, the other end of the second pull rope is connected with the film winding rod, and the first pull rope and the second pull rope are wound on the film winding rod in opposite directions.

4. The solar greenhouse tuyere structure of claim 3,

the first pull rope and the second pull rope are further respectively connected with a guide pulley, and the interval between the first pull rope and the guide pulley on the second pull rope is 0.5-1 m.

5. The solar greenhouse tuyere structure of claim 3,

the reversing pulley is fixed on the film pressing rope.

6. The tuyere structure of a solar greenhouse according to claim 1,

the width of the telescopic hook is 1-2 cm, and the thickness of the telescopic hook is 0.1 mm.

7. The solar greenhouse tuyere structure of claim 1,

the upper end of the telescopic hook is provided with a hook which is fixed on the greenhouse beam, and the upper end of the tuyere film is arranged on the outer side of the hook and is fixedly connected with the hook through a clamp spring.

8. The solar greenhouse tuyere structure of claim 1,

the telescopic structure is formed by sequentially connecting a plurality of telescopic pieces in sliding connection.