CN211047965U

CN211047965U - Novel agricultural greenhouse light adjusting device

Info

Publication number: CN211047965U
Application number: CN201921538380.9U
Authority: CN
Inventors: 袁茹; 秦丽; 李宝义
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-14
Filing date: 2019-09-14
Publication date: 2020-07-21
Anticipated expiration: 2029-09-14

Abstract

The utility model discloses a novel agricultural greenhouse light adjusting device, which comprises two upright posts and two wall bodies which are symmetrically arranged, wherein the upper ends of the two upright posts are welded with arch braces, films are covered between the arch braces, the wall bodies and the upright posts, trusses are welded at the two ends of the arch braces, the films positioned below the trusses are provided with greenhouse doors, the side wall of the wall body is provided with a horizontally arranged rectangular groove, the inner wall of the rectangular groove is rotatably connected with a group of long rods through two bearing seats, and one end of each long rod, which is far away from the rectangular groove, is rotatably connected with the trusses through the bearing seats, the angle of the thin plate is adjusted, the reflecting material on the thin plate can reflect sunlight, and the temperature of the greenhouse is improved.

Description

Novel agricultural greenhouse light adjusting device

Technical Field

The utility model relates to a cultivation equipment technical field especially relates to a novel agricultural greenhouse big-arch shelter light regulation device.

Background

With the popularization of scientific and technological society and the rapid development of biotechnology, agricultural production modes do not depend on natural environment excessively any more, planting modes such as a greenhouse and the like appear, the greenhouse can ensure the temperature in winter, the anti-season production of vegetables can be carried out, and the plant diseases and insect pests can be reduced by covering the greenhouse with a plastic film.

The existing dimming equipment reduces the illumination intensity by covering the shading net often in summer, the shading net is troublesome to mount and dismount, the service life of the shading net is limited, manpower and material resources are wasted, the illumination is enhanced by light in winter, bulbs are easy to lose in use, the circuit is complex, and the method is not good in use.

Therefore, a novel agricultural greenhouse light adjusting device is provided to solve the problems.

Disclosure of Invention

The utility model aims at solving the problems existing in the prior art and providing a novel light adjusting device for an agricultural greenhouse.

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

a novel agricultural greenhouse light adjusting device comprises two stand columns and two wall bodies which are symmetrically arranged, wherein arch supports are welded at the upper ends of the two stand columns, films are covered between the arch supports, the wall bodies and the stand columns, trusses are welded at the two ends of the arch supports, greenhouse doors are arranged on the films below the trusses, rectangular grooves which are horizontally arranged are formed in the side walls of the wall bodies, the inner walls of the rectangular grooves are rotatably connected with a group of long rods through two bearing seats, one ends, far away from the rectangular grooves, of the long rods are rotatably connected with the trusses through the bearing seats, one group of long rods are fixedly connected with a group of first belt pulleys near the side walls of the trusses, one group of the first belt pulleys are connected through belt transmission, a motor is arranged below the long rods, the output end of the motor is fixedly connected with a second belt pulley, the side walls of the long, second belt pulley and third belt pulley pass through the belt and rotate the connection, the sheet metal that the lateral wall fixedly connected with symmetry of stock set up, one side lateral wall of sheet metal coats and is stamped the extinction material, and the opposite lateral wall of sheet metal coats and is stamped reflecting material and a plurality of interior arc reflection of light pieces of fixedly connected with, is located outside the film one side of stand is equipped with the sensitization box, and the last lateral wall fixedly connected with printing opacity glass of sensitization box, the lower extreme inner wall of sensitization box is established ties respectively has two sets of photo resistance, the lateral wall fixedly connected with controller of sensitization box, and is two sets of adopt electric connection between photo resistance, controller and the motor.

Preferably, a water pipe is fixedly connected above the arch support positioned outside the film, one end of the water pipe, far away from the arch support, is fixedly connected with the upper end of the wall body and communicated with a water pump, and the side wall of the water pipe is provided with a plurality of small holes.

Preferably, the height of the shed door is 2m, and a zipper is bonded at the opening of the shed door.

Preferably, the light absorption material is black matte paint, and the reflective material is tinfoil paper or a silver reflective film.

Preferably, the total area of the thin plates is equal to the occupied area of the greenhouse, and the rotation angle of the thin plates is 360 degrees.

Preferably, the upright posts and the arch supports are made of common carbon structural steel, and the surfaces of the common carbon structural steel are coated with epoxy antirust paint.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the thin plate and the long rod, when the long rod rotates, the angle of the thin plate can be adjusted, one side of the thin plate is covered with the light absorption material, the other side of the thin plate is covered with the light reflection material, when the illumination is too strong at noon in summer, the thin plate rotates, the thin plate is unfolded to shield the sunlight, the light absorption material absorbs the sunlight, when the illumination is weak at sunrise and sunset, the angle of the thin plate is adjusted, the light reflection material on the thin plate can reflect the sunlight, and the inner arc-shaped light reflection sheets collect;

2. through setting up the upper end for printing opacity glass's sensitization box, the position that two sets of photo resistance were shone to different incident angle's sunshine is different, collects illumination information and control motor through the controller and rotates, motor turned angle's difference, and the angle of sheet metal can be adjusted, has realized according to the function of illumination angle automatically regulated sheet metal angle.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a novel agricultural greenhouse light adjusting device provided by the utility model;

fig. 2 is a schematic structural view of a side thin plate covered with a light absorbing material of the light adjusting device for the novel agricultural greenhouse provided by the utility model;

FIG. 3 is a schematic structural view of a side thin plate covered with a reflective material of the light adjusting device of the novel agricultural greenhouse provided by the present invention;

fig. 4 is a schematic structural view of the photosensitive box of the light ray adjusting device for the novel agricultural greenhouse of the present invention.

In the figure: 1 upright post, 2 arch supports, 3 wall bodies, 4 rectangular grooves, 5 trusses, 6 shed doors, 7 motors, 8 long rods, 9 thin plates, 10 inner arc-shaped light reflecting sheets, 11 photosensitive boxes, 12 photosensitive resistors, 13 controllers and 14 water pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a novel agricultural greenhouse light adjusting device comprises two upright posts 1 and a wall 3 which are symmetrically arranged, wherein an arch support 2 is welded at the upper end of the two upright posts 1, the upright posts 1 and the arch support 2 are made of common carbon structural steel, the surface of the common carbon structural steel is coated with epoxy antirust paint, the common carbon structural steel is low in price and good in supporting effect, the service life of the common carbon structural steel coated with the epoxy antirust paint is longer, a thin film covers the arch support 2, the wall 3 and the upright posts 1 to jointly form a greenhouse, a water pipe 14 is fixedly connected above the arch support 2 outside the thin film, one end of the water pipe 14 far away from the arch support 2 is fixedly connected with the upper end of the wall 3 and communicated with a water pump, the type of the water pump is CHM1-2, and the concrete connection relationship and the working principle of the water pump are known in the field, the structure is not repeated, the side wall of the water pipe 14 is provided with a plurality of small holes, when the greenhouse is in rainy and snowy weather, a water pump switch is turned on, the water sprayed from the small holes can clean the thin film, so that light can pass through the greenhouse, when the greenhouse is hot in summer, the water pump is turned on to cool the greenhouse, the two ends of the arch support 2 are welded with the trusses 5, the thin film below the trusses 5 is provided with the greenhouse door 6, the height of the greenhouse door 6 is 2m, so that personnel can conveniently enter and exit, the opening of the greenhouse door 6 is bonded with the zipper, so that the greenhouse is good in sealing effect, the side wall of the wall body 3 is provided with the rectangular groove 4 which is horizontally arranged, the inner wall of the rectangular groove 4 is rotatably connected with a group of long rods 8 through two bearing seats, one ends of the group of the long rods 8, which are far away from the rectangular, a motor 7 is arranged below the long rod 8, a second belt pulley is fixedly connected with the output end of the motor 7, a third belt pulley matched with the second belt pulley is fixedly connected with the side wall of the long rod 8, the second belt pulley and the third belt pulley are rotatably connected through a belt, when the motor 7 rotates, the long rod 8 rotates through the transmission of the second belt pulley and the third belt pulley, when the long rod 8 rotates, a group of long rods 8 can rotate in the same rotating speed and the same rotating direction through the transmission of a group of first belt pulleys, thin plates 9 symmetrically arranged are fixedly connected with the side wall of the long rod 8, the total area of the thin plates 9 is equal to the floor area of the greenhouse, when the light is too strong, the thin plates 9 are unfolded to be convenient for shielding the sunlight to prevent the greenhouse from damaging plants due to high temperature, the rotating angle of the thin plates 9 is 360 degrees, one side wall of the light absorption thin plate 9 is covered with a light reflection material, and the, the light absorbing material is black matte paint which can be used for shading sun, the light reflecting material is tinfoil paper or a silver reflecting film, when the light is weak, the light reflecting material reflects the light to the greenhouse, the inner arc-shaped light reflecting sheet 10 can collect the sunlight to improve the temperature of the greenhouse, one side of the upright post 1 positioned outside the film is provided with the photosensitive box 11, the upper side wall of the photosensitive box 11 is fixedly connected with light-transmitting glass, the lower end inner wall of the photosensitive box 11 is respectively connected with two groups of photosensitive resistors 12 in series, the side wall of the photosensitive box 11 is fixedly connected with the controller 13, the model of the controller 13 is STC8052, it needs to be explained that the specific connection relation and the working principle of the controller 13 are known in the field, no further explanation is given, the two groups of photosensitive resistors 12, the controller 13 and the motor 7 are electrically connected, the positions of the light-transmitting glass irradiated at different incidence angles are different, and the light rays are partially shielded, make two sets of photo resistance 12 shine the quantity of sunshine different, the photo resistance 12 resistance that shines sunshine diminishes, and controller 13 collects the resistance change information of two sets of photo resistance 12, and control motor 7 rotates for sheet metal 9 position changes, has realized according to the difference of illumination incident angle, and the angle of automatic regulation sheet metal 9 all can use throughout the year, has stronger practicality.

In the utility model, the working personnel construct the greenhouse, use the upright post 1, the arch brace 2 and the truss 5 to complete the construction of the greenhouse, plant in the greenhouse, place the photosensitive box 11 in the place without shelter, electrically connect the controller 13 with the motor 7, when sunrise, because of the shelter of the side wall of the photosensitive box 11, one of the two groups of photosensitive resistors 12 in the photosensitive box 11 can shine to the sunlight, the resistance of the photosensitive resistor 12 shining to the sunlight is reduced, the illumination angle can be determined, the controller 13 collects signals, control the motor 7 to rotate, the belt transmission drives the long rod 8, the sheet 9 on the long rod 8 changes the angle, the side covered with the reflective material faces the sunlight, adjust the angle, the sunlight is reflected to the interior of the greenhouse, thereby the illumination can be improved, the inner arc-shaped reflective sheet 10 can collect the sunlight, the temperature of the greenhouse is raised, at the noon in summer, the incident angle of the sun is high, the side wall of the photosensitive box 11 can not shield the light, two groups of the photosensitive resistors 12 in the photosensitive box 11 can be irradiated by the sunlight, the controller 13 collects the signals, the motor 7 is controlled to rotate, the sheet 9 changes the angle to the horizontal position, one side covered with the light absorption material faces the sunlight, so that the shading operation is realized at the noon in summer, at the spring, autumn and winter, the incident angle of the sun is lower than that in summer, the light is partially shielded by the side wall of the photosensitive box 11 and can not completely irradiate the two groups of the photosensitive resistors 12, the controller 13 collects the signals, the motor 7 is controlled to rotate, the sheet 9 is vertically arranged, the sunlight can directly irradiate the greenhouse, the shielding of the sunlight is avoided, at the evening, one group of the two groups of the photosensitive resistors 12 in the photosensitive box 11 can irradiate the sunlight due to the shielding of the side, a set of sunshine that can not shine, controller 13 is with signal collection, control motor 7 rotates, it drives stock 8 to take the transmission through the percutaneous area, 9 angle changes of sheet metal on the stock 8, one side that will cover reflecting material is to sunshine, angle regulation, inside sunshine reflection to warmhouse booth, interior arc reflector panel 10 can collect sunshine, promote warmhouse booth temperature, the light accommodation process does not need personnel's operation, the direction of illumination automatically regulated sheet metal 9's through the sunshine angle of incidence position, and all can use throughout the year, and strong practicality has.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel agricultural greenhouse light adjusting device comprises two stand columns (1) and two wall bodies (3) which are symmetrically arranged, and is characterized in that the upper ends of the two stand columns (1) are welded with arch supports (2), films cover between the arch supports (2), the wall bodies (3) and the stand columns (1), trusses (5) are welded at the two ends of each arch support (2), greenhouse doors (6) are arranged on the films below the trusses (5), a rectangular groove (4) which is horizontally arranged is formed in the side wall of each wall body (3), the inner wall of each rectangular groove (4) is rotatably connected with a group of long rods (8) through two bearing seats, one end of each long rod (8) far away from the corresponding rectangular groove (4) is rotatably connected with the trusses (5) through the bearing seats, and one group of long rods (8) is fixedly connected with a group of first belt pulleys close to the side wall of each truss (5, a set of first belt pulley passes through belt drive and connects, the below of stock (8) is equipped with motor (7), the output fixedly connected with second belt pulley of motor (7), the lateral wall fixedly connected with and the second belt pulley assorted third belt pulley of stock (8), second belt pulley and third belt pulley pass through the belt and rotate and connect, the lateral wall fixedly connected with symmetry sheet metal (9) of stock (8) sets up, one side lateral wall of sheet metal (9) coats and is stamped the extinction material, and the opposite lateral wall of sheet metal (9) coats and is stamped reflection of light material and a plurality of interior arc reflection of light piece (10) of fixedly connected with, lie in the film outside one side of stand (1) is equipped with sensitization box (11), and the last lateral wall fixedly connected with printing opacity glass of sensitization box (11), the lower extreme inner wall of sensitization box (11) is established ties respectively has two sets of photo resistance (12), the lateral wall fixedly connected with controller (13) of sensitization box (11), two sets of adopt electric connection between photo resistance (12), controller (13) and motor (7).

2. The novel agricultural greenhouse light adjusting device as claimed in claim 1, wherein a water pipe (14) is fixedly connected above the arch support (2) outside the thin film, one end of the water pipe (14) far away from the arch support (2) is fixedly connected with the upper end of the wall body (3) and communicated with a water pump, and a plurality of small holes are formed in the side wall of the water pipe (14).

3. The novel agricultural greenhouse light adjusting device as claimed in claim 1, wherein the height of the greenhouse door (6) is 2m, and a zipper is adhered to the opening of the greenhouse door (6).

4. The novel agricultural greenhouse light adjusting device as claimed in claim 1, wherein the light absorbing material is black matte paint, and the reflective material is tinfoil paper or silver reflective film.

5. A new agricultural greenhouse light conditioning installation as claimed in claim 1, characterized in that the total area of the sheets (9) is equal to the greenhouse footprint and the rotation angle of the sheets (9) is 360 °.

6. The novel agricultural greenhouse light adjusting device as claimed in claim 1, wherein the upright posts (1) and the arch support (2) are made of common carbon structural steel, and the surface of the common carbon structural steel is coated with epoxy antirust paint.