Vegetable planting greenhouse ventilation device

Abstract

The utility model provides a vegetable planting greenhouse ventilation device, and belongs to the technical field of vegetable planting greenhouses, the vegetable planting greenhouse ventilation device comprises a planting greenhouse, a ventilation assembly and a sealing assembly, the two sides of the planting greenhouse are provided with a plurality of mounting holes, and mounting frames are fixedly mounted in the mounting holes; the rotating motor is fixedly mounted in the mounting frame, the rotating motor rotates to drive the driving belt pulley at the output end to rotate, the driving belt pulley rotates to drive the driven belt pulley to rotate through the transmission belt, and the driven belt pulley rotates to drive the fan in the mounting frame to rotate. The fan rotates to enable external airflow to enter the planting shed through the mounting holes, ventilation is achieved, a manual operation mode is replaced, the labor amount of workers is reduced, a mounting plate is mounted on one side of the inner wall of the mounting frame, and a temperature and humidity sensor is mounted on the side of the bottom of the mounting plate and used for detecting the temperature and humidity in the planting shed; and the environment temperature meets the vegetable planting requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of vegetable planting greenhouses, in particular to a ventilation device for a vegetable planting greenhouse. Background Technique

[0002] A vegetable greenhouse is a frame film-covered structure with excellent heat preservation performance. Its emergence enables people to eat out-of-season vegetables. Generally, bamboo structures or steel structures are used as the framework of vegetable greenhouses, and one or more layers of heat-preserving plastic films are covered on them, thus forming a greenhouse space.

[0003] The outer film well prevents the loss of carbon dioxide generated by the growth of internal vegetables, making the greenhouse have a good heat preservation effect. At present, when ventilating a vegetable planting greenhouse, manual operation by an operator is required to achieve ventilation of the vegetable planting greenhouse, which increases the work burden of the operator. Content of the Utility Model

[0004] The purpose of the utility model is to provide a ventilation device for a vegetable planting greenhouse, so as to solve the problem that at present, when ventilating a vegetable planting greenhouse, manual operation by an operator is required to achieve ventilation of the vegetable planting greenhouse, which increases the work burden of the operator as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a ventilation device for a vegetable planting greenhouse, including: a planting shed, a ventilation component and a closing component;

[0006] Among them: a plurality of installation holes are opened on both sides of the planting shed, and an installation frame is fixedly installed inside the installation holes;

[0007] The ventilation component includes a fan rotatably installed inside the installation frame, a rotating motor is installed on the inner side of the bottom of the installation frame, a driving pulley is fixedly installed at the output end of the rotating motor, a driven pulley is fixedly installed on the back of the fan, and the driving pulley and the driven pulley are connected by a transmission belt.

[0008] The closing component includes a plurality of louvers rotatably installed on the side edges of the inner wall of the installation frame. Both ends of the plurality of louvers are fixedly installed with swing arms, and electric push rods are fixedly installed on both sides of the inner wall of the installation frame. The telescopic end of the electric push rod is in transmission connection with the swing arm.

[0009] As a preferred scheme of the utility model: one end of the swing arm is hinged with a connecting rod, a transmission rod is installed at the telescopic end of the electric push rod, and the transmission rod is hinged with one end of the connecting rod.

[0010] As a preferred embodiment of the present utility model: One side of the inner wall of the installation frame is fixedly installed with a mounting plate, and a temperature and humidity sensor is fixedly installed on the bottom side of the mounting plate.

[0011] As a preferred embodiment of the present utility model: Mounting feet are fixedly installed on both sides of the installation frame, and mounting bolts are threadedly connected to the surfaces of the mounting feet.

[0012] As a preferred embodiment of the present utility model: A mounting frame is installed on the surface of the rotating motor.

[0013] As a preferred embodiment of the present utility model: A control panel is installed inside the planting shed. The rotating motor, the electric push rod, and the temperature and humidity sensor are all controlled and connected to the control panel, and the control panel is electrically connected to an external power supply.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] (1) A rotating motor is fixedly installed inside the installation frame. The rotation of the rotating motor drives the rotation of the driving pulley at the output end. The rotation of the driving pulley drives the rotation of the driven pulley through the transmission belt. The rotation of the driven pulley drives the fan inside the installation frame to rotate. The rotation of the fan enables external air flow to enter the planting shed through the installation holes, realizing ventilation and replacing the manual operation method, reducing the labor intensity of personnel.

[0016] (2) Through the provided closing assembly, when ventilation is required, the electric push rod is controlled to extend. The extension of the electric push rod pushes the transmission rod to move. The transmission rod drives the swing arm to rotate through the connecting rod. The rotation of the swing arm drives the louvers to rotate inside the installation frame, so that the distance between the louvers is adjusted to the maximum, facilitating the air flow to enter the planting shed from the installation frame. When the ventilation is over, the electric push rod contracts to pull the transmission rod back to its original position, so that the louvers overlap with each other up and down, putting the installation frame in a closed state to prevent external air flow from entering the planting shed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a schematic diagram of the internal structure of the installation frame of the present utility model;

[0019] Figure 3 is a schematic diagram of the ventilation component structure of the present utility model;

[0020] Figure 4 is a schematic diagram of the closing component structure of the present utility model.

[0021] In the figure: 1, planting shed; 2, installation hole; 3, installation frame;

[0022] 4. Ventilation assembly; 41. Fan; 42. Rotating motor; 43. Driving pulley; 44. Driven pulley; 45. Transmission belt; 5. Enclosure assembly; 51. Louver; 52. Swing arm; 53. Electric push rod; 54. Link rod; 55. Transmission rod;

[0023] 6. Mounting plate;

[0024] 7. Temperature and humidity sensor;

[0025] 8. Mounting footrest;

[0026] 9. Mounting bolt;

[0027] 10. Mounting bracket. Detailed implementation mode

[0028] To make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, 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 part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figure 1 - Figure 4 , a ventilation device for a vegetable planting greenhouse, comprising: a planting shed 1, a ventilation assembly 4 and an enclosure assembly 5; a plurality of mounting holes 2 are opened on both sides of the planting shed 1, and a mounting frame 3 is fixedly installed inside the mounting holes 2;

[0030] Please refer to Figure 1 , Figure 3 , the ventilation assembly 4 includes a fan 41 rotatably installed inside the mounting frame 3, a rotating motor 42 is installed on the inner side of the bottom of the mounting frame 3, a driving pulley 43 is fixedly installed at the output end of the rotating motor 42, a driven pulley 44 is fixedly installed on the back of the fan 41, and the driving pulley 43 and the driven pulley 44 are connected by a transmission belt 45 in transmission connection.

[0031] During specific use: a rotating motor 42 is fixedly installed inside the mounting frame 3, the rotation of the rotating motor 42 drives the driving pulley 43 at the output end to rotate, the rotation of the driving pulley 43 drives the driven pulley 44 to rotate through the transmission belt 45, the rotation of the driven pulley 44 drives the fan 41 inside the mounting frame 3 to rotate, and the rotation of the fan 41 enables external air flow to enter the inside of the planting shed 1 through the mounting holes 2, realizing ventilation and air exchange, replacing the manual operation method and reducing the labor intensity of personnel.

[0032] Please refer to Figure 1 ,Figure 4 , the closing component 5 includes a plurality of louvers 51 rotatably installed on the side of the inner wall of the installation frame 3. Both ends of the plurality of louvers 51 are fixedly installed with swing arms 52. Both sides of the inner wall of the installation frame 3 are fixedly installed with electric push rods 53. The telescopic end of the electric push rod 53 is in transmission connection with the swing arm 52. One end of the swing arm 52 is hinged with a connecting rod 54. The telescopic end of the electric push rod 53 is installed with a transmission rod 55. The transmission rod 55 is hinged with one end of the connecting rod 54.

[0033] During specific use: When ventilation is required, control the electric push rod 53 to extend. The extension of the electric push rod 53 pushes the transmission rod 55 to move. The transmission rod 55 drives the swing arm 52 to rotate through the connecting rod 54. The rotation of the swing arm 52 drives the louvers 51 to rotate inside the installation frame 3, so that the distance between the louvers 51 is adjusted to the maximum, facilitating the airflow to enter the inside of the planting shed 1 from the installation frame 3. When the ventilation ends, the electric push rod 53 contracts to pull the transmission rod 55 back to its original position, so that the louvers 51 overlap with each other up and down, putting the installation frame 3 in a closed state to prevent external airflow from entering the inside of the planting shed 1.

[0034] Please refer to Figure 2 , one side of the inner wall of the installation frame 3 is fixedly installed with a mounting plate 6. The bottom side of the mounting plate 6 is fixedly installed with a temperature and humidity sensor 7.

[0035] During specific use: One side of the inner wall of the installation frame 3 is installed with a mounting plate 6. A temperature and humidity sensor 7 is installed on the bottom side of the mounting plate 6 to monitor the temperature and humidity inside the planting shed 1, so that the environmental temperature meets the vegetable planting requirements. The values detected by the temperature and humidity sensor 7 are used to control automatic ventilation.

[0036] Please refer to Figure 3 , both sides of the installation frame 3 are fixedly installed with mounting feet 8. The surface of the mounting feet 8 is threadedly connected with mounting bolts 9.

[0037] During specific use: Both sides of the installation frame 3 are installed with mounting feet 8. The installation frame 3 is fixed inside the installation hole 2 through the mounting bolts 9 on the surface of the mounting feet 8.

[0038] Please refer to Figure 3 , a mounting frame 10 is installed on the surface of the rotating motor 42.

[0039] During specific use: The rotating motor 42 is fixed on the inner wall of the installation frame 3 through the mounting frame 10 installed on its surface.

[0040] Please refer to Figure 1 , a control panel is installed inside the planting shed 1. The rotating motor 42, the electric push rod 53 and the temperature and humidity sensor 7 are all controlled and connected to the control panel. The control panel is electrically connected to an external power supply.

[0041] During specific use: After the control panel is connected to an external power supply, the rotating motor 42, the electric push rod 53, and the temperature and humidity sensor 7 are energized and controlled to operate. When the control panel is disconnected from the external power supply, the device stops operating.

[0042] A rotating motor 42 is fixedly installed inside the installation frame 3. The rotation of the rotating motor 42 drives the rotation of the driving pulley 43 at the output end. The rotation of the driving pulley 43 drives the rotation of the driven pulley 44 through the transmission belt 45. The rotation of the driven pulley 44 drives the rotation of the fan 41 inside the installation frame 3. The rotation of the fan 41 enables external air flow to enter the planting shed 1 through the installation holes 2, realizing ventilation and replacing the manual operation method, reducing the labor intensity of personnel.

[0043] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A ventilation device for a vegetable growing greenhouse, characterized in that: include: A planting shed (1), wherein a plurality of mounting holes (2) are provided on both sides of the planting shed (1), and mounting frames (3) are fixedly mounted inside the mounting holes (2); A ventilation assembly (4), the ventilation assembly (4) comprising a fan (41) rotatably mounted inside a mounting frame (3), a rotating motor (42) being mounted on the inner side of the bottom of the mounting frame (3), a driving pulley (43) being fixedly mounted on the output end of the rotating motor (42), a driven pulley (44) being fixedly mounted on the back of the fan (41), and the driving pulley (43) and the driven pulley (44) being connected to each other by a transmission belt (45); A closing component (5), the closing component (5) comprising a plurality of shutters (51) rotatably mounted on the inner wall side of the mounting frame (3), swing arms (52) being fixedly mounted at both ends of the plurality of shutters (51), electric push rods (53) being fixedly mounted on both sides of the inner wall of the mounting frame (3), and a telescopic end of the electric push rod (53) being transmission-connected to the swing arm (52).

2. A ventilation device for vegetable growing greenhouse according to claim 1, characterized in that: One end of the swing arm (52) is hinged with a connecting rod (54), and the telescopic end of the electric push rod (53) is installed with a transmission rod (55), and the transmission rod (55) is hingedly connected to one end of the connecting rod (54).

3. A ventilation device for vegetable growing greenhouse according to claim 2, characterized in that: A mounting plate (6) is fixedly mounted on one side of the inner wall of the mounting frame (3), and a temperature and humidity sensor (7) is fixedly mounted on the bottom side of the mounting plate (6).

4. A ventilation device for vegetable growing greenhouse according to claim 3, characterized in that: Mounting feet (8) are fixedly mounted on both sides of the mounting frame (3), and mounting bolts (9) are threadedly connected on the surfaces of the mounting feet (8).

5. The ventilation device for vegetable growing greenhouse according to claim 1, characterized in that: A mounting frame (10) is mounted on the surface of the rotating motor (42).

6. A ventilation device for vegetable growing greenhouse according to claim 5, characterized in that: A control panel is installed inside the planting shed (1); the rotating motor (42), the electric push rod (53) and the temperature and humidity sensor (7) are all control-connected to the control panel, and the control panel is electrically connected to an external power supply.

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