CN214801193U

CN214801193U - Ventilation unit for green house

Info

Publication number: CN214801193U
Application number: CN202023111817.6U
Authority: CN
Inventors: 刘金飞
Original assignee: Xinyi Ahu Grape Industry Research Institute Co ltd
Current assignee: Xinyi Ahu Grape Industry Research Institute Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-11-23
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a ventilation unit for green house, including four vertical braces and horizontal support board, four two slide rails of the common fixedly connected with of lateral wall that vertical braces is close to mutually, two a spout has all been seted up to the lateral wall that the slide rail is close to mutually, sliding connection has two sliding plates in the spout, the lower fixed surface of sliding plate is connected with the sprinkler, the upper surface of sliding plate rotates through the round pin axle and is connected with two turning handles, two the turning handle rotates jointly through the round pin axle and is connected with an stripper plate, the last fixed surface of stripper plate is connected with the push rod, horizontal support board's last fixed surface is connected with the device casing, be provided with actuating mechanism in the device casing, actuating mechanism is including running through first axis of rotation and the second axis of rotation connection at device casing lateral wall. The utility model discloses a set up actuating mechanism, pendulum rod and sliding plate, make the watering more even, improve crops output.

Description

Ventilation unit for green house

Technical Field

The utility model relates to an agricultural greenhouse technical field especially relates to a ventilation unit for agricultural greenhouse.

Background

The greenhouse is formed by using bamboo and wood poles, cement poles, light steel pipes or pipes and other materials as a framework, manufacturing upright posts, pull rods, arch poles and pressure rods, covering plastic films to form an arched material greenhouse, wherein the area covered by the plastic greenhouse is generally 1-3 mu, the management is convenient, but a plurality of large-area greenhouse covers can be performed, because the greenhouse body is high and inconvenient to use a straw curtain for cold protection, and a plurality of layers of films are used for cold protection in the greenhouse, the temperature in the greenhouse mainly comes from solar radiation, the main production seasons are spring, summer and autumn, and the regions with the temperature above-15 ℃ in winter can be planted with crops with strong cold resistance or temporarily supplemented by a stove.

Reasonable watering is an important measure for ensuring robust growth of greenhouse vegetables and improving yield, a reasonable watering mode is adopted, water can be saved, diseases can be prevented from being induced, humidity in the greenhouse can be reduced, the influence on crop growth caused by uneven watering can be avoided, the existing watering device is often fixed in position, uniform watering can not be realized, a large amount of manpower is consumed, the general temperature is higher during watering, the greenhouse needs to be ventilated, and therefore automatic control can be realized through wind power.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of uneven watering of the agricultural greenhouse in the prior art and providing the ventilating device for the agricultural greenhouse, which can evenly water.

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

the utility model provides a ventilation unit for green house, includes four vertical support frame and horizontal support board, four two slide rails of the common fixedly connected with of lateral wall that vertical support frame is close to mutually, two a spout has all been seted up to the lateral wall that the slide rail is close to mutually, sliding connection has two sliding plates in the spout, the lower fixed surface of sliding plate is connected with the sprinkler, the upper surface of sliding plate rotates through the round pin axle and is connected with two turning handles, two the turning handle rotates jointly through the round pin axle and is connected with an stripper plate, the last fixed surface of stripper plate is connected with the push rod, the last fixed surface of horizontal support board is connected with the device casing, be provided with actuating mechanism in the device casing.

Preferably, the driving mechanism comprises a first rotating shaft and a second rotating shaft which are connected to the side wall of the device shell in a penetrating and rotating mode, one end, located in the device shell, of the first rotating shaft and one end, located in the device shell, of the second rotating shaft are fixedly connected with a first bevel gear and a second bevel gear respectively, the first bevel gear is meshed with the second bevel gear, the inner side lower wall of the device shell is fixedly connected with a sliding sleeve, one side of the sliding sleeve is hollowed out, the inner side wall of the sliding sleeve is connected with a sliding block in a hollow mode, one side, corresponding to the hollowed out side of the sliding sleeve, of the sliding block is rotatably connected with a swing rod through a pin shaft, one end, far away from the sliding block, of the swing rod is rotatably connected with the second bevel gear through a pin shaft, and the push rod penetrates through the lower surfaces of the device shell and the sliding sleeve and is fixedly connected with the sliding block.

Preferably, the first rotating shaft is provided with a fan at one end outside the device housing.

Preferably, the transmission ratio of the first bevel gear and the second bevel gear is 1: 1.

Preferably, the first rotating shaft is rotatably connected to the device housing through a bearing.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a set up fan and actuating mechanism, when ventilating in the big-arch shelter, drive the push rod and reciprocate, realize automatic control.

2. The utility model discloses a set up pendulum rod and sliding plate, drive the sprinkler along horizontal direction reciprocating motion, realize reasonable, evenly watering, guarantee the healthy growth of plant in the big-arch shelter, increase of production.

To sum up, the utility model discloses a set up actuating mechanism, pendulum rod and sliding plate, make the watering more even, improve crop output.

Drawings

Fig. 1 is a schematic structural view of a ventilating device for an agricultural greenhouse according to the present invention;

fig. 2 is a schematic top view of a slide rail of the ventilating device for an agricultural greenhouse according to the present invention;

fig. 3 is a schematic structural view of the slide rail and the slide plate of the ventilating device for an agricultural greenhouse according to the present invention.

In the figure: the device comprises a vertical supporting frame 1, a horizontal supporting plate 2, a sliding rail 3, a sliding plate 4, a rotating handle 5, an extrusion plate 6, a device shell 7, a first rotating shaft 8, a first bevel gear 9, a second rotating shaft 10, a second bevel gear 11, a swinging rod 12, a sliding sleeve 13, a sliding block 14, a push rod 15, a fan 16, a sprinkler 17 and a sliding chute 18.

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 those 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 thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a ventilation device for an agricultural greenhouse comprises four vertical supporting frames 1 and a horizontal supporting plate 2, wherein two sliding rails 3 are fixedly connected to the adjacent side walls of the four vertical supporting frames 1, a sliding groove 18 is formed in each of the adjacent side walls of the two sliding rails 3, two sliding plates 4 are slidably connected in the sliding groove 18, a sprinkler 17 is fixedly connected to the lower surface of each sliding plate 4, the sprinkler 17 is in the prior art, not repeated here, the upper surface of sliding plate 4 rotates through the round pin axle and is connected with two turning handles 5, and two turning handles 5 rotate jointly through the round pin axle and are connected with an stripper plate 6, and the last fixed surface of stripper plate 6 is connected with push rod 15, and the last fixed surface of horizontal support plate 2 is connected with device casing 7, is provided with actuating mechanism in the device casing 7, and it is required to explain that actuating mechanism includes and runs through first axis of rotation 8 and the second axis of rotation 10 of rotation connection at device casing 7 lateral wall.

In the utility model, it should be noted that the first rotating shaft 8 is rotatably connected with the device housing 7 through a bearing, it is noted that one end of the first rotating shaft 8 outside the device housing 7 is provided with a fan 16, one ends of the first rotating shaft 8 and the second rotating shaft 10 inside the device housing 7 are respectively fixedly connected with a first bevel gear 9 and a second bevel gear 11, the first bevel gear 9 is engaged with the second bevel gear 11, it should be noted that the transmission ratio of the first bevel gear 9 to the second bevel gear 11 is 1:1, the inner lower wall of the device housing 7 is fixedly connected with a sliding sleeve 13, one side of the sliding sleeve 13 is hollowed and the inner side wall is slidably connected with a sliding block 14, one side of the sliding block 14 corresponding to the hollowed sliding sleeve 13 is rotatably connected with a swing rod 12 through a pin shaft,

the utility model discloses in, the one end that slider 14 was kept away from to pendulum rod 12 is connected through round pin axle and the rotation of second bevel gear 11, push rod 15 run through device casing 7 and sliding sleeve 13 the lower surface and with slider 14 fixed connection, through setting up fan 16 and actuating mechanism, when ventilating in the big-arch shelter, drive push rod 15 and reciprocate, realize automatic control, and through setting up turning handle 5 and sliding plate 4, drive sprinkler 17 along horizontal direction reciprocating motion, realize rationally, evenly sprinkle, guarantee the healthy growth of plant in the big-arch shelter, the increase of production.

The utility model discloses its functional principle is explained to following mode of operation of accessible: when the temperature rises, crops in the greenhouse evaporate quickly, ventilation cooling is needed and the watering amount is increased, when ventilation is conducted in the greenhouse, the fan 16 rotates quickly to drive the first bevel gear 9 and the second bevel gear 11 to rotate, so that the swing rod 12 is driven to swing, the push rod 15 moves up and down, the rotating handle 5 is driven to rotate, the two sliding plates 4 are pushed to move back and forth towards the direction far away from or close to each other, uniform watering of the crops is achieved, and the yield is improved.

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 ventilating device for an agricultural greenhouse comprises four vertical supporting frames (1) and horizontal supporting plates (2), it is characterized in that the adjacent side walls of the four vertical supporting frames (1) are fixedly connected with two sliding rails (3) together, the adjacent side walls of the two sliding rails (3) are both provided with a sliding chute (18), two sliding plates (4) are connected in the sliding groove (18) in a sliding way, the lower surfaces of the sliding plates (4) are fixedly connected with a sprinkler (17), the upper surface of the sliding plate (4) is rotationally connected with two rotating handles (5) through a pin shaft, the two rotating handles (5) are rotationally connected with an extrusion plate (6) together through the pin shaft, the device is characterized in that a push rod (15) is fixedly connected to the upper surface of the extrusion plate (6), a device shell (7) is fixedly connected to the upper surface of the horizontal support plate (2), and a driving mechanism is arranged in the device shell (7).

2. The ventilating device for the agricultural greenhouse according to claim 1, wherein the driving mechanism comprises a first rotating shaft (8) and a second rotating shaft (10) which are rotatably connected to the side wall of the device shell (7) in a penetrating manner, one ends of the first rotating shaft (8) and the second rotating shaft (10) which are positioned in the device shell (7) are fixedly connected with a first bevel gear (9) and a second bevel gear (11) respectively, the first bevel gear (9) is meshed with the second bevel gear (11), the lower wall of the inner side of the device shell (7) is fixedly connected with a sliding sleeve (13), one side of the sliding sleeve (13) is hollowed out, the inner side wall of the sliding sleeve (13) is slidably connected with a sliding block (14), one side of the sliding block (14) corresponding to the hollowed out side of the sliding sleeve (13) is rotatably connected with a swinging rod (12) through a pin shaft, and one end of the swinging rod (12) far away from the sliding block (14) is rotatably connected with the second bevel gear (11) through a pin shaft, the push rod (15) penetrates through the lower surfaces of the device shell (7) and the sliding sleeve (13) and is fixedly connected with the sliding block (14).

3. A ventilating device for agricultural greenhouses according to claim 2, wherein the first rotary shaft (8) is provided with a fan (16) at an end located outside the device housing (7).

4. The ventilation device for the agricultural greenhouse of claim 2, wherein the transmission ratio of the first bevel gear (9) and the second bevel gear (11) is 1: 1.

5. A ventilating device for agricultural greenhouses according to claim 2, wherein the first rotary shaft (8) is rotatably connected to the device housing (7) by means of a bearing.