CN210987300U - A light adjustment device for agricultural greenhouses - Google Patents

Abstract

The utility model discloses an illumination adjusting device for green house, the on-line screen storage device comprises a base, fixed establishment is installed to the base upper end, perpendicular fixed mounting has the lamp stand on the fixed establishment lower extreme base, lamp stand one side fixed mounting has the illumination fluorescent tube, slewing mechanism is installed to illumination fluorescent tube one side, the beneficial effects of the utility model are that: the utility model relates to a light adjusting device for green house, be provided with servo motor, the disc, a section of thick bamboo and the illumination fluorescent tube of adjusting luminance, rotate and drive the disc through servo motor and rotate, disc fixed connection is in a section of thick bamboo one side of adjusting luminance, and it adjusts its illumination intensity to drive a section of thick bamboo rotation of adjusting luminance, compare with current device, this device simple structure, the simple operation, be convenient for carry out the light according to the growth conditions of crops and adjust, thereby make the photosynthesis effect of crops reach the best, and the output of crops has been improved, satisfy people's demand, the practicality of device has been improved.

Description

A light adjustment device for agricultural greenhouses

technical field

The utility model relates to a light adjustment device for agricultural greenhouses, which belongs to the technical field of agricultural greenhouse planting.

Background technique

Light is the energy source for photosynthesis of vegetable crops. The quality of light conditions directly affects the strength of crop photosynthesis, which obviously affects the level of yield.

Most of the existing lighting devices used in greenhouses are equipped with one or more supplementary lights on the top of the greenhouse, and the existing supplementary lights are fixedly installed at their designated positions, which is inconvenient to freely adjust the light intensity. This leads to high light intensity for a long time, which in turn affects the photosynthesis of crops, thereby affecting the yield of crops, resulting in low practicability, which does not meet people's needs, and cannot guarantee the quality of crop products. In view of the above problems, we propose a Light adjustment device for agricultural greenhouses.

Utility model content

The purpose of the present utility model is to provide a lighting adjustment device for agricultural greenhouses, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a lighting adjustment device for an agricultural greenhouse, comprising a base, a fixing mechanism is installed on the upper end of the base, and a lamp holder is vertically fixedly installed on the base of the lower end of the fixing mechanism, and the An illuminating lamp tube is fixedly installed on one side of the lamp holder, a rotating mechanism is installed on one side of the illuminating lamp tube, a dimming mechanism is installed on one side of the rotating mechanism, and a filter screen is installed on one side of the dimming mechanism.

Preferably, the fixing mechanism includes screw thread grooves, the base is provided with four thread grooves, the four thread grooves are rectangularly distributed with each other at four corners of the base, and the four thread grooves are all threadedly connected There are hex bolts.

Preferably, the rotating mechanism includes a servo motor, the servo motor is fixedly mounted on the side wall of the bottom end of the base, and the output end of the servo motor is fixedly connected at the center of the disc.

Preferably, the dimming mechanism includes a dimming cylinder, and a first dimming area, a second dimming area and a third dimming area are respectively arranged on the side walls of the dimming cylinder in equal sizes, and the dimming area is Both ends of the cylinder are respectively fixed with a disc and a filter screen.

Preferably, the shading density of the second dimming region is greater than that of the third dimming region, and the shading density of the third dimming region is greater than that of the first dimming region.

Preferably, one end of the lighting tube passes through the filter screen and is arranged inside the dimming tube.

The beneficial effects of the present utility model are:

(1) The utility model is a lighting adjustment device for agricultural greenhouses, which is provided with a base, a threaded groove and a hexagonal bolt.

(2) The utility model is a lighting adjustment device for agricultural greenhouses, which is provided with a servo motor, a disc, a dimming tube and a lighting tube. The servo motor rotates and drives the disc to rotate, and the disc is fixedly connected to the dimming tube. Compared with the existing device, the device has a simple structure and convenient operation, which is convenient to adjust the light according to the growth of crops, so as to improve the photosynthetic effect of crops. To achieve the best, and improve the yield of crops, meet people's needs, and improve the practicability of the device.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

2 is a schematic structural diagram of a dimming mechanism of the present invention;

FIG. 3 is a schematic view of the front structure of the utility model.

In the figure: 1. Base; 2. Fixing mechanism; 21. Thread groove; 22. Hexagon bolt; 3. Lamp holder; 4. Lighting tube; 5. Rotating mechanism; 51. Servo motor; 52. Disc; 6. dimming mechanism; 61, dimming cylinder; 62, first dimming zone; 63, second dimming zone; 64, third dimming zone; 7, filter screen.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a lighting adjustment device for an agricultural greenhouse, comprising a base 1, a fixing mechanism 2 is installed on the upper end of the base 1, and a lamp is vertically fixedly installed on the base 1 at the lower end of the fixing mechanism 2 Holder 3, a lighting tube 4 is fixedly installed on one side of the lamp holder 3, a rotating mechanism 5 is installed on one side of the lighting tube 4, a dimming mechanism 6 is installed on one side of the rotating mechanism 5, and a filter screen is installed on one side of the dimming mechanism 6 7. Through the fixing mechanism 2, the rotating mechanism 5 and the dimming mechanism 6, the installation of the device is made more stable, the light intensity can be adjusted conveniently, and the practicability of the device is improved.

The fixing mechanism 2 includes a screw thread groove 21, and the base 1 is provided with four thread grooves 21. The four thread grooves 21 are distributed at the four corners of the base 1 in a rectangular shape, and the four thread grooves 21 are all threadedly connected with hexagons. The bolts 22 are threadedly connected to the hexagonal bolts 22 through the threaded grooves 21 opened on the base 1 to fix the base 1 at a designated position, which improves the stability of the installation of the device.

The rotation mechanism 5 includes a servo motor 51, the servo motor 51 is fixedly installed on the bottom side wall of the base 1, and the output end of the servo motor 51 is fixedly connected at the center of the disc 52, and the disc 52 is driven by the servo motor 51 to perform The rotation provides kinetic energy to the device, making the device more convenient.

Wherein, the dimming mechanism 6 includes a dimming cylinder 61, and a first dimming zone 62, a second dimming zone 63 and a third dimming zone 64 are respectively arranged on the side wall of the said dimming cylinder 61 with equal dimensions, and the Both ends of the light cylinder 61 are respectively fixed with the disc 52 and the filter screen 7, and one end of the lighting tube 4 is set in the light control tube 61 through the filter screen 7, and the disc 52 is fixedly connected through one end of the light control tube 61, so that the The rotation of the servo motor 51 drives the dimming tube 61 to rotate, so that the light intensity thereof can be easily adjusted.

The shading density of the second dimming area 63 is greater than that of the third dimming area 64 , and the shading density of the third dimming area 64 is greater than that of the first dimming area 62 . The zone 63 and the third dimming zone 64 make it convenient for the device to adjust the illumination of crops under different growth conditions, thereby improving the yield of crops.

Specifically, when the utility model is used, firstly, the base 1 is threadedly connected with the hexagonal bolts 22 through the threaded groove 21 to fix the base 1 at a designated position, so that the installation of the device is more stable, the device is powered on, the servo motor 51 is started, and the servo motor 51 is turned on. A disc 52 is fixedly installed at the output end of the motor 51, the other side of the disc 52 is fixedly installed on the side wall of the dimming cylinder 61, the other side of the dimming cylinder 61 is fixedly installed with a filter screen 7, and the lighting tube 4 passes through the filter screen 7 Set in the dimming tube, the servo motor 51 operates to drive the dimming tube 61 to rotate, and drives the dimming tube 61 to rotate to the required dimming area at the lower end of the lighting tube 4 for crops under different growth conditions, and then stops the servo motor. 51. Through the first dimming zone 62, the second dimming zone 63 and the third dimming zone 64 set on the dimming cylinder 61, it is convenient to adjust the light according to the growth of the crops, so that the photosynthesis effect of the crops is improved. To achieve the best, and increase the yield of crops, meet people's needs, and improve the practicability of the device, until the complete work sequence is completed.

In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", " The orientation or positional relationship indicated by "top", "inside", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description , rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the present invention.

In addition, the terms "first", "second", "third", "fourth" are only used for descriptive purposes and should not be understood as indicating or implying relative importance or implying the number of technical features indicated, Thus, features defined as "first", "second", "third", "fourth" may expressly or implicitly include at least one of such features.

In the present utility model, unless otherwise expressly specified and limited, terms such as "installation", "arrangement", "connection", "fixation", "swivel connection" should be understood in a broad sense, for example, it may be a fixed connection, It can also be detachable connection or integrated; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements Unless otherwise clearly defined, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A lighting adjustment device for agricultural greenhouses, characterized in that it comprises a base (1), and a fixing mechanism (2) is installed on the upper end of the base (1), and the lower end base (1) of the fixing mechanism (2) is vertically A lamp holder (3) is fixedly installed, a lighting tube (4) is fixedly installed on one side of the lamp holder (3), and a rotating mechanism (5) is installed on one side of the lighting tube (4), and the rotating mechanism (5) A dimming mechanism (6) is installed on one side, and a filter screen (7) is installed on one side of the dimming mechanism (6). 2 . The light adjusting device for agricultural greenhouses according to claim 1 , wherein the fixing mechanism ( 2 ) comprises a screw thread groove ( 21 ), and the base ( 1 ) is provided with four threads. 3 . A groove (21), the four thread grooves (21) are mutually distributed at four corners of the base (1) in a rectangular shape, and the four thread grooves (21) are all threadedly connected with hexagonal bolts (22). 3. A lighting adjustment device for an agricultural greenhouse according to claim 1, wherein the rotating mechanism (5) comprises a servo motor (51), and the servo motor (51) is fixedly installed on the base (1) on the side wall of the bottom end, and the output end of the servo motor (51) is fixedly connected at the center position of the disc (52). 4 . The light adjustment device for agricultural greenhouses according to claim 1 , wherein the light adjusting mechanism ( 6 ) comprises a light adjusting cylinder ( 61 ), and the side walls of the light adjusting cylinder ( 61 ) are both dimming. 5 . A first dimming zone (62), a second dimming zone (63), and a third dimming zone (64) are respectively provided with equal dimensions, and discs are respectively fixedly installed at both ends of the dimming cylinder (61). (52) and strainer (7). 5 . The lighting adjustment device for agricultural greenhouses according to claim 4 , wherein the second dimming area ( 63 ) has a shading density greater than that of the third dimming area ( 64 ), and the third dimming area ( 64 ) The shading density of the area (64) is greater than that of the first dimming area (62). 6 . The lighting adjustment device for agricultural greenhouses according to claim 1 , wherein one end of the lighting tube ( 4 ) passes through the filter screen ( 7 ) and is arranged inside the dimming cylinder ( 61 ). 7 .

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