CN211241066U

CN211241066U - Agricultural greenhouse ventilation control device based on Internet of things

Info

Publication number: CN211241066U
Application number: CN201921992499.3U
Authority: CN
Inventors: 李宁
Original assignee: Gao Mou; Sichuan Weile Meijia Technology Co ltd
Current assignee: Gao Mou; Sichuan Weile Meijia Technology Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-14
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses an agricultural greenhouse ventilation control device based on thing networking, including device body, first bevel gear and ventilation fan, the inboard of device body is provided with the filter screen, and the left side surface of filter screen is provided with the cleaning brush, first bevel gear's top is provided with second bevel gear, the right side of ventilation fan is provided with the heating pipe, and the right side of heating pipe is provided with rotates the wheel, the inboard of rotating the wheel is connected with the activity piece through the connecting rod, the inboard of device body is provided with air velocity transducer, and air velocity transducer's the upper left side is provided with temperature sensor. This green house ventilation controlling means based on thing networking can be effectively convenient controls ventilation unit through the thing networking, has improved green house ventilation controlling means's intellectuality, has saved the manpower, and can utilize internet of things to carry out convenient cleanness to the filter screen in the ventilation unit, has improved green house ventilation controlling means's practicality.

Description

Agricultural greenhouse ventilation control device based on Internet of things

Technical Field

The utility model relates to a ventilation control device technical field specifically is an agricultural greenhouse ventilation control device based on thing networking.

Background

The agricultural greenhouse is an important facility in agricultural production, the agricultural greenhouse can play a good protection effect on crops, in order to improve the yield of the crops, a good growing environment needs to be provided for the crops in the agricultural greenhouse, and therefore the agricultural greenhouse ventilation control device needs to be used for controlling the ventilation in the agricultural greenhouse, but the agricultural greenhouse ventilation control device on the current market still has some defects, such as:

1. most of agricultural greenhouse ventilation control devices in the current market control opening and closing of the ventilation devices manually, so that the agricultural greenhouse ventilation control devices are low in intelligence, and the practicability of the devices is reduced;

2. the agricultural greenhouse ventilation control device in the existing market is inconvenient to control and clean the filter screen in the ventilation pipeline, so that the filter screen is easy to block, and normal ventilation of the ventilation pipeline is affected.

Therefore, the agricultural greenhouse ventilation control device based on the internet of things is provided so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agricultural greenhouse ventilation control device based on thing networking to solve the intelligent lower and the not convenient for control filter screen of agricultural greenhouse ventilation control device on the existing market that above-mentioned background art provided and carry out clear problem.

In order to achieve the above object, the utility model provides a following technical scheme: an agricultural greenhouse ventilation control device based on the Internet of things comprises a device body, a first bevel gear and a ventilation fan, a filter screen is arranged on the inner side of the device body, and a cleaning brush is arranged on the left side surface of the filter screen, and the right side shaft of the cleaning brush is connected with a first bevel gear, a second bevel gear is arranged above the first bevel gear, a driving motor is connected with the upper shaft of the second bevel gear, a heating pipe is arranged on the right side of the ventilating fan, and the right side of the heating pipe is provided with a rotating wheel, the inner side of the rotating wheel is connected with a movable sheet through a connecting rod, the outer side shaft of the movable sheet is connected with a fixed seat, a transmission gear is arranged below the rotating wheel, a servo motor is arranged on the left side of the transmission gear, an air speed sensor is arranged on the inner side of the device body, and a temperature sensor is arranged at the upper left of the wind speed sensor, and an air quality sensor is arranged below the temperature sensor.

Preferably, the cleaning brush is attached to the surface of the filter screen, and the cleaning brush is in clearance fit with the inner wall of the device body.

Preferably, the heating pipe is of a spiral structure, and the center line of the heating pipe is perpendicular to the center line of the device body.

Preferably, the outer side of the rotating wheel is uniformly provided with a toothed block, the rotating wheel is meshed with the transmission gear through the toothed block, and the central line of the rotating wheel is overlapped with the central line of the device body.

Preferably, the connecting rod and the rotating wheel form a rotating structure, the connecting rod is of an arc structure, and the connecting rod and the movable sheet form a rotating structure.

Preferably, the movable plate is provided with 5 with regard to the central line equidistance of fixing base, and the internal diameter of fixing base equals the internal diameter of device body.

Compared with the prior art, the beneficial effects of the utility model are that: the agricultural greenhouse ventilation control device based on the Internet of things;

1. the intelligent ventilation control device is provided with a heating pipe, a temperature sensor, an air quality sensor and a movable sheet, when the air quality sensor detects that the air quality in the agricultural greenhouse is poor, the ventilation fan is controlled to work through the Internet of things, a servo motor is controlled to work simultaneously, the servo motor drives a transmission gear to rotate, the transmission gear is meshed with a rotating wheel through a tooth block, and the movable sheet is rotated and opened through the matching action of the rotating wheel and a connecting rod;

2. be provided with the filter screen, the cleaning brush, driving motor and air velocity transducer, after ventilation unit live time is long, a large amount of dusts can be piled up on the surface of filter screen, make the normal ventilation work that influences ventilation unit, after air velocity transducer detected the wind speed and reduces, work through thing networked control driving motor, driving motor drives the cleaning brush and rotates, thereby clear up the surface of filter screen, the fan that ventilates reverses simultaneously blows off the ventilation unit with the dust outside, this structure can utilize internet of things to carry out convenient cleanness to the filter screen in the ventilation unit, agriculture big-arch shelter ventilation control device's practicality has been improved.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic view of the structure of the cleaning brush of the present invention;

FIG. 3 is a schematic structural view of the movable plate of the present invention when opened;

fig. 4 is a schematic structural view of the movable plate of the present invention when it is closed.

In the figure: 1. a device body; 2. a filter screen; 3. a cleaning brush; 4. a first bevel gear; 5. a second bevel gear; 6. a drive motor; 7. a ventilating fan; 8. heating a tube; 9. a rotating wheel; 901. a tooth block; 10. a transmission gear; 11. a servo motor; 12. a temperature sensor; 13. a wind speed sensor; 14. an air quality sensor; 15. a connecting rod; 16. a movable plate; 17. a fixed seat.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an agricultural greenhouse ventilation control device based on the Internet of things comprises a device body 1, a filter screen 2, a cleaning brush 3, a first bevel gear 4, a second bevel gear 5, a driving motor 6, a ventilation fan 7, a heating pipe 8, a rotating wheel 9, a transmission gear 10, a servo motor 11, a temperature sensor 12, a wind speed sensor 13, an air quality sensor 14, a connecting rod 15, a movable sheet 16 and a fixed seat 17, wherein the filter screen 2 is arranged on the inner side of the device body 1, the cleaning brush 3 is arranged on the left side surface of the filter screen 2, the right side shaft of the cleaning brush 3 is connected with the first bevel gear 4, the second bevel gear 5 is arranged above the first bevel gear 4, the driving motor 6 is connected with the upper shaft of the second bevel gear 5, the heating pipe 8 is arranged on the right side of the ventilation fan 7, the rotating wheel 9 is arranged on the right side of the heating pipe 8, a fixed seat 17 is connected to the outer side shaft of the movable sheet 16, a transmission gear 10 is arranged below the rotating wheel 9, a servo motor 11 is arranged on the left side of the transmission gear 10, an air speed sensor 13 is arranged on the inner side of the device body 1, a temperature sensor 12 is arranged above the left side of the air speed sensor 13, and an air quality sensor 14 is arranged below the temperature sensor 12;

the cleaning brush 3 is attached to the surface of the filter screen 2, the cleaning brush 3 is in clearance fit with the inner wall of the device body 1, and the cleaning brush 3 can be driven by the driving motor 6 to be attached to the surface of the filter screen 2 to rotate, so that dust accumulated on the surface of the filter screen 2 can be swept away, and the ventilation effect of the device is improved;

the heating pipe 8 is of a spiral structure, the center line of the heating pipe 8 is perpendicular to the center line of the device body 1, and by adopting the design of the heating pipe 8, ventilation air can be effectively heated and dried, so that the influence on the temperature and humidity in the agricultural greenhouse is avoided;

the gear blocks 901 are uniformly arranged on the outer side of the rotating wheel 9, the rotating wheel 9 is meshed with the transmission gear 10 through the gear blocks 901, the center line of the rotating wheel 9 is overlapped with the center line of the device body 1, and the rotation of the rotating wheel 9 can be conveniently controlled through the structure, so that the opening and closing of the ventilation device are controlled;

the connecting rod 15 and the rotating wheel 9 form a rotating structure, the connecting rod 15 is of an arc structure, the connecting rod 15 and the movable sheet 16 form a rotating structure, and the rotating motion of the movable sheet 16 can be conveniently controlled through the rotating structure, so that the ventilation device is controlled to normally work;

the movable plate 16 is provided with 5 about the central line equidistance of fixing base 17, and the internal diameter of fixing base 17 equals the internal diameter of device body 1, can realize the switch action to the air outlet of device body 1 through this structure, can prevent simultaneously that temperature and humidity in the green house from receiving the influence.

The working principle is as follows: when the agricultural greenhouse ventilation control device based on the internet of things is used, firstly, as shown in figure 1, when the air quality sensor 14 detects that the air quality in the agricultural greenhouse is poor, the servo motor 11 is controlled to work through the internet of things, the servo motor 11 drives the transmission gear 10 to rotate when working, the transmission gear 10 is meshed with the rotating wheel 9 through the tooth block 901, so that the rotating wheel 9 rotates, as shown in fig. 3-4, the movable plate 16 is pushed by the connecting rod 15 to rotate along the fixed seat 17 during the rotation of the rotating wheel 9, at this time, the ventilation device is opened, meanwhile, the ventilation fan 7 is controlled to work through the Internet of things, the ventilation device can be conveniently controlled based on the Internet of things, when the temperature sensor 12 detects that the air temperature is low, the switch of the heating pipe 8 is turned on through the internet of things, so that the heating pipe 8 heats the ventilation air;

as shown in fig. 1-2, when the dust on the surface of the filter screen 2 is accumulated too much, the ventilation effect of the ventilation device is affected, when the wind speed sensor 13 detects that the ventilation effect is poor, the driving motor 6 is controlled to work through the internet of things, the driving motor 6 drives the second bevel gear 5 to rotate, the second bevel gear 5 and the first bevel gear 4 are engaged, so that the cleaning brush 3 rotates along the surface of the filter screen 2, the accumulated dust on the filter screen 2 is cleaned, and a series of work is completed.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an agricultural greenhouse ventilation controlling means based on thing networking, includes device body (1), first bevel gear (4) and ventilating fan (7), its characterized in that: the device is characterized in that a filter screen (2) is arranged on the inner side of a device body (1), a cleaning brush (3) is arranged on the left side surface of the filter screen (2), a first bevel gear (4) is connected to the right side shaft of the cleaning brush (3), a second bevel gear (5) is arranged above the first bevel gear (4), a driving motor (6) is connected to the upper side shaft of the second bevel gear (5), a heating pipe (8) is arranged on the right side of a ventilating fan (7), a rotating wheel (9) is arranged on the right side of the heating pipe (8), the inner side of the rotating wheel (9) is connected with a movable sheet (16) through a connecting rod (15), a fixing seat (17) is connected to the outer side shaft of the movable sheet (16), a transmission gear (10) is arranged below the rotating wheel (9), a servo motor (11) is arranged on the left side of the transmission gear (10), and a, and a temperature sensor (12) is arranged at the upper left part of the wind speed sensor (13), and an air quality sensor (14) is arranged below the temperature sensor (12).

2. The agricultural greenhouse ventilation control device based on the Internet of things as claimed in claim 1, wherein: the cleaning brush (3) is attached to the surface of the filter screen (2), and the cleaning brush (3) is in clearance fit with the inner wall of the device body (1).

3. The agricultural greenhouse ventilation control device based on the Internet of things as claimed in claim 1, wherein: the heating pipe (8) is of a spiral structure, and the central line of the heating pipe (8) is perpendicular to the central line of the device body (1).

4. The agricultural greenhouse ventilation control device based on the Internet of things as claimed in claim 1, wherein: the gear blocks (901) are uniformly arranged on the outer side of the rotating wheel (9), the rotating wheel (9) is meshed with the transmission gear (10) through the gear blocks (901), and the center line of the rotating wheel (9) is overlapped with the center line of the device body (1).

5. The agricultural greenhouse ventilation control device based on the Internet of things as claimed in claim 1, wherein: the connecting rod (15) and the rotating wheel (9) form a rotating structure, the connecting rod (15) is of an arc structure, and the connecting rod (15) and the movable sheet (16) form a rotating structure.

6. The agricultural greenhouse ventilation control device based on the Internet of things as claimed in claim 1, wherein: the movable plate (16) is provided with 5 with equal distance about the central line of the fixed seat (17), and the inner diameter of the fixed seat (17) is equal to that of the device body (1).