CN215774558U

CN215774558U - Greenhouse sun-shading system

Info

Publication number: CN215774558U
Application number: CN202122231960.7U
Authority: CN
Inventors: 陈四海; 赵高伟; 张�杰; 邓晨冕
Original assignee: Ningbo Yunji Technology Co ltd
Current assignee: Ningbo Yunji Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-11
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a greenhouse sun-shading system, and relates to the technical field of greenhouses. The sunshade is characterized by comprising a shed body, stand columns are fixed to the ground at two ends of the shed body, a transverse plate is fixed to the top end of each stand column, the lower surface of the transverse plate is fixed to one end of a connecting rod, the other end of the connecting rod is fixed to the side wall of each stand column, a winding device is further fixed to the side wall of the bottom of each transverse plate, the winding device is in transmission connection with one end of a sunshade film, the other end of the sunshade film is fixed to a balance rod, each winding device comprises a fixed column, and two groups of winding motors are symmetrically arranged on the side wall of the fixed column. This greenhouse solar protection system is through being provided with the coiling mechanism for at the in-process that carries out the rolling to the sunshade membrane, the pulley keeps the state of laminating mutually with the sunshade membrane all the time, can effectually guarantee that the sunshade membrane can not appear the phenomenon of fold at the in-process of rolling, thereby guarantees the rolling effect of sunshade membrane.

Description

Greenhouse sun-shading system

Technical Field

The utility model relates to the technical field of greenhouses, in particular to a greenhouse shading system.

Background

The greenhouse is also called a greenhouse. Can transmit light, keep warm (or heat), and is used for cultivating plants. In seasons unsuitable for plant growth, the method can provide the growth period of the greenhouse and increase the yield, and is mainly used for cultivating or raising seedlings of plants like warm vegetables, flowers and trees in low-temperature seasons.

According to Chinese patent with the publication number of CN211558226U, the sun-shading device for the greenhouse comprises a base, wherein the upper surface of the base is fixedly connected with a pillar, the upper end of the pillar is fixedly connected with a supporting plate, and the middle part of the upper surface of the supporting plate is fixedly connected with a supporting rod; in the device, the winding roller is used for winding the sunshade cloth, the sunshade cloth is prone to wrinkling, the service life of the sunshade cloth can be influenced after the sunshade cloth is wound for multiple times, the sunshade cloth is likely to be wound together, and the greenhouse sunshade system is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a greenhouse sunshade system, which solves the problems mentioned in the background technology.

(II) technical scheme

In order to achieve the above object, the present invention is achieved by the following technical solutions. The greenhouse sun-shading system comprises a greenhouse body, stand columns are fixed to the ground at the two ends of the greenhouse body, a transverse plate is fixed to the top end of each stand column, the lower surface of the transverse plate is fixed to one end of a connecting rod, the other end of the connecting rod is fixed to the side wall of each stand column, a winding device is further fixed to the side wall of the bottom of the transverse plate, the winding device is in transmission connection with one end of a sun-shading film, and the other end of the sun-shading film is fixed to a balance rod.

Preferably, the winding device comprises a fixed column, two groups of winding motors are symmetrically arranged on the side wall of the fixed column, and output shafts of the winding motors penetrate through the fixed column and are fixed with the axis position of the winding wheel.

Preferably, a sliding groove is formed in the side wall of the fixing column, the inner wall of the sliding groove is fixed to one end of the first buffer spring, the other end of the first buffer spring is fixed to the side wall of the top of the sliding block, and the sliding block is connected with the sliding groove in a sliding mode.

Preferably, the lateral wall of slider is fixed with hinge bar and dead lever from top to bottom in proper order, it is connected with the arc limiting plate to run through and rotate on the hinge bar, the lateral wall of dead lever is fixed mutually with the one end of rubber pole, the other end and the arc limiting plate bottom side wall of rubber pole are fixed mutually.

Preferably, one side of the arc limiting plate, which is close to the sunshade membrane, is provided with a groove, the inner wall of the groove is fixed with one end of a second buffer spring, the other end of the second buffer spring is fixed with the side wall of the rotating shaft, and the rotating shaft is connected with a pulley in a penetrating and rotating mode.

Preferably, the rolling devices are arranged in two groups, and the two groups of rolling devices are symmetrically arranged by taking the central line in the vertical direction of the transverse plate as a symmetry axis.

(III) advantageous effects

The utility model provides a greenhouse sunshade system. The method has the following beneficial effects:

(1) this greenhouse solar protection system through being provided with the coiling mechanism for at the in-process that carries out the rolling to the sunshade membrane, the pulley keeps the state of laminating mutually with the sunshade membrane all the time, can effectually guarantee that the sunshade membrane can not appear the phenomenon of fold at the in-process of rolling, thereby guarantees the rolling effect of sunshade membrane.

(2) This greenhouse solar protection system uses under the cooperation of buffer spring one and slider, when the sunshade film's of rolling thickness on the rolling wheel constantly increases, the slider is also continuous upwards to remove to guarantee the laminating degree between pulley and the sunshade film, make the device can be normal operate.

Drawings

FIG. 1 is a schematic diagram of an overall apparatus according to the present invention;

FIG. 2 is a schematic side view of the winding device according to the present invention;

FIG. 3 is a schematic front view of a winding device according to the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 3 according to the present invention;

FIG. 6 is a schematic view of a slider according to the present invention.

In the figure: 1. a shed body; 2. a column; 3. a transverse plate; 4. a connecting rod; 5. a winding device; 51. fixing a column; 52. a winding wheel; 53. a chute; 54. a first buffer spring; 55. an arc limiting plate; 56. a slider; 57. a hinged lever; 58. fixing the rod; 59. a second buffer spring; 510. a rotating shaft; 511. a pulley; 512. a winding motor; 6. a sun-shading film; 7. a balance bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a greenhouse solar protection system, includes the canopy body 1, the subaerial stand 2 that all is fixed with at the both ends of the canopy body 1, the top of stand 2 is fixed with diaphragm 3, the lower surface of diaphragm 3 is fixed mutually with the one end of connecting rod 4, the other end of connecting rod 4 is fixed mutually with the lateral wall of stand 2, still be fixed with coiling mechanism 5 on the lateral wall of diaphragm 3 bottom, coiling mechanism 5 is connected with the one end transmission of sunshade membrane 6, the other end and the balancing pole 7 of sunshade membrane 6 are fixed mutually.

In this embodiment, the winding device 5 includes the fixed column 51, and it is provided with the rolling motor 512 that the symmetry is fixed with two sets of on the lateral wall of fixed column 51, and the output shaft of rolling motor 512 runs through fixed column 51 and is fixed mutually with the axle center position of rolling wheel 52, and rolling wheel 52 is fixed mutually with the one end that the balancing pole 7 was kept away from to sunshade 6, and sunshade 6 is around establishing on rolling wheel 52. The side wall of the fixed column 51 is provided with a sliding groove 53, the inner wall of the sliding groove 53 is fixed with one end of a first buffer spring 54, the other end of the first buffer spring 54 is fixed with the side wall of the top of a sliding block 56, the sliding block 56 is in sliding connection with the sliding groove 53, and under the matching use of the first buffer spring 54 and the sliding block 56, when the thickness of the sun-shading film 6 which is wound on the winding wheel 52 is continuously increased, the sliding block 56 is also continuously moved upwards, so that the attaching degree between the pulley 511 and the sun-shading film 6 is ensured, the device can normally operate, and the winding effect of the device is further improved. The lateral wall of slider 56 is fixed with hinge bar 57 and dead lever 58 from top to bottom in proper order, runs through on the hinge bar 57 and rotates and be connected with arc limiting plate 55, and the length of arc limiting plate 55 is the same with the length of rolling wheel 52, and the lateral wall of dead lever 58 is fixed mutually with the one end of rubber pole, and the other end of rubber pole is fixed with arc limiting plate 55 bottom lateral wall, and the rubber pole has certain elasticity, can stimulate arc limiting plate 55 and prescribe a limit to the position of arc limiting plate 55. Through being provided with coiling mechanism 5 for in-process carrying out the rolling to sunshade film 6, pulley 511 keeps the state of laminating mutually with sunshade film 6 throughout, can effectually guarantee that sunshade film 6 can not appear the phenomenon of fold at the in-process of rolling, thereby guarantees sunshade film 6's rolling effect.

In this embodiment, a groove is formed in one side of the arc-shaped limiting plate 55 close to the sunshade 6, the inner wall of the groove is fixed to one end of the second buffer spring 59, the other end of the second buffer spring 59 is fixed to the side wall of the rotating shaft 510, and the rotating shaft 510 is connected with the pulley 511 in a penetrating and rotating manner. The winding devices 5 are provided with two sets, the two sets of winding devices 5 are symmetrically arranged by taking the central line in the vertical direction of the transverse plate 3 as an axis of symmetry, and the grooves are formed in the side walls of the arc-shaped limiting plates 55, so that the pulley 511 and the sunshade film 6 are effectively attached under the elastic protection of the second buffer spring 59.

When the sunshade film winding machine works (or is used), when the sunshade film 6 needs to be wound, the winding motor 512 is started, so that the winding wheel 52 winds the sunshade film 6;

in the process of rolling the sunshade film 6, under the elastic action of the rubber rods, the pulleys 511 on the arc-shaped limiting plates 55 and the sunshade film 6 are always in a state of being attached to each other, and under the attaching action of the three groups of pulleys 511, the sunshade film 6 can be rolled in a straight state, and the state of the rolled sunshade film 6 is ensured; when continuously rolling up the sunshade membrane 6, the thickness of the sunshade membrane 6 on the rolling wheel 52 can be continuously increased, the sliding block 56 at the moment can continuously slide upwards, the buffering spring 54 can also be continuously compressed, and the sliding block 56 moves upwards, the rubber rod is always in an extension state, so that the pulley 511 on the arc limiting plate 55 always is in a fit state with the sunshade membrane 6, and the rolling effect of the sunshade membrane 6 is effectively guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a greenhouse solar protection system, includes the canopy body (1), its characterized in that: the utility model discloses a sunshade structure, including canopy body (1), stand (2), the top of stand (2) is fixed with diaphragm (3), the lower surface of diaphragm (3) is fixed mutually with the one end of connecting rod (4), the other end of connecting rod (4) is fixed mutually with the lateral wall of stand (2), still be fixed with coiling mechanism (5) on diaphragm (3) bottom lateral wall, coiling mechanism (5) are connected with the one end transmission of sunshade membrane (6), the other end and balancing pole (7) of sunshade membrane (6) are fixed mutually.

2. The greenhouse shading system according to claim 1, characterized in that: the winding device (5) comprises a fixing column (51), two groups of winding motors (512) which are symmetrically arranged are fixed on the side wall of the fixing column (51), and output shafts of the winding motors (512) penetrate through the fixing column (51) and are fixed with the axis position of a winding wheel (52).

3. The greenhouse shading system according to claim 2, characterized in that: a sliding groove (53) is formed in the side wall of the fixing column (51), the inner wall of the sliding groove (53) is fixed to one end of a first buffer spring (54), the other end of the first buffer spring (54) is fixed to the side wall of the top of a sliding block (56), and the sliding block (56) is connected with the sliding groove (53) in a sliding mode.

4. A greenhouse sunshade system according to claim 3, characterized in that: the lateral wall of slider (56) is fixed with hinge bar (57) and dead lever (58) from top to bottom in proper order, it is connected with arc limiting plate (55) to run through and rotate on hinge bar (57), the lateral wall of dead lever (58) is fixed mutually with the one end of rubber pole, the other end and the arc limiting plate (55) bottom portion lateral wall of rubber pole are fixed mutually.

5. The sun shading system for greenhouses according to claim 4, wherein: one side of the arc limiting plate (55) close to the sunshade film (6) is provided with a groove, the inner wall of the groove is fixed with one end of a second buffer spring (59), the other end of the second buffer spring (59) is fixed with the side wall of the rotating shaft (510), and the rotating shaft (510) is connected with a pulley (511) in a penetrating and rotating mode.

6. The sun shading system for greenhouses according to claim 5, wherein: the two sets of winding devices (5) are arranged, and the two sets of winding devices (5) are symmetrically arranged by taking the central line in the vertical direction of the transverse plate (3) as a symmetry axis.