CN115529977A

CN115529977A - Modern agriculture big-arch shelter

Info

Publication number: CN115529977A
Application number: CN202211289161.8A
Authority: CN
Inventors: 陈少君
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2022-12-30

Abstract

The invention relates to the field of greenhouses, in particular to a modern agricultural greenhouse. The invention provides a modern agricultural greenhouse capable of conveniently ventilating the greenhouse. A modern agricultural greenhouse comprises a bottom plate, a framework, side plates, a greenhouse door and the like; the greenhouse ventilation device is characterized in that a framework is fixedly connected onto the bottom plate, side plates are further fixedly connected onto the bottom plate on two sides of the framework, a greenhouse door is arranged on each side plate, the greenhouse ventilation device further comprises a windowing mechanism, a ventilation mechanism and a lighting plate, the framework is connected with the windowing mechanism used for ventilating and conveniently placing needed articles in the greenhouse, the framework is further connected with the ventilation mechanism used for being matched with the windowing mechanism to ventilate the greenhouse, and the lighting plate is mounted on the framework. The arrangement of the windowing mechanism and the ventilation mechanism enables workers to ventilate the greenhouse easily, the workers can use the greenhouse conveniently, the windowing mechanism and the ventilation mechanism enable air flow to flow rapidly in the greenhouse, and the ventilation effect can be improved.

Description

Modern agriculture big-arch shelter

Technical Field

The invention relates to the field of greenhouses, in particular to a modern agricultural greenhouse.

Background

The greenhouse has the advantages of being capable of cultivating crops in a large scale and preserving heat, so that the greenhouse is widely applied to agriculture, generally consists of a framework and a covering film, is generally in a closed state in order to achieve a heat preservation function, but also needs to be ventilated regularly, and the ventilation has the effects of reducing temperature, dehumidifying, regulating and supplementing carbon dioxide, removing harmful gas and the like on the greenhouse. However, the covering film is poor in capability of resisting natural disasters and is easy to produce white pollution, so that the modern greenhouse uses the daylighting plate to replace the covering film, the daylighting problem can be effectively solved, and the capability of resisting natural disasters is enhanced.

However, the modern greenhouse using the lighting tiles is not convenient in ventilation, the greenhouse needs to be opened manually, the ventilation windows on the greenhouse are opened one by one, the steps are multiple, the time is long, and especially when large modern greenhouses are ventilated, the workload is very large, and the management of workers on the greenhouse is affected very much.

Disclosure of Invention

The invention provides a modern agricultural greenhouse capable of conveniently ventilating the greenhouse, aiming at overcoming the defects that the steps are more and long in time consumption, the workload is large and the management of the greenhouse is influenced when the greenhouse is ventilated in the prior art.

In order to solve the technical problem, the invention provides a modern agricultural greenhouse which comprises a bottom plate, a framework, side plates and a greenhouse door, wherein the framework is fixedly connected to the bottom plate, the side plates are fixedly connected to the bottom plate on two sides of the framework, the greenhouse door is arranged on the side plates, the modern agricultural greenhouse further comprises a window opening mechanism, a ventilation mechanism and a lighting plate, the window opening mechanism is connected to the framework and used for ventilating and conveniently placing needed articles in the greenhouse, the ventilation mechanism matched with the window opening mechanism is connected to the framework and used for ventilating the greenhouse together, the lighting plate is arranged on the rest frameworks except the window opening mechanism and the framework part of the side plates, and the lighting plate, the window opening mechanism and the side plates are used for sealing the whole greenhouse.

Preferably, the mechanism of windowing includes fixed axle, flexible pole and two windows, and the equal rigid coupling in both sides has the fixed axle about the skeleton, and the equal rotary type is connected with the one end of flexible pole that moves on the fixed axle, and skeleton front side rotary type is connected with two windows, and the other end of flexible pole that moves is connected with two window rotary types of two windows respectively.

Preferably, the ventilation mechanism includes the second guide rail, closing device, connect support and stay cord, the rear side rigid coupling of skeleton has the second guide rail, the second guide rail corresponds the distribution from top to bottom and establishes to a set of, the left and right sides of skeleton all has a set of second guide rail subassembly, all sliding type connection has closing device in every group second guide rail subassembly, the left side and the skeleton rigid coupling of left side closing device, the right and the skeleton rigid coupling of right side closing device, closing device is collapsible, the closing device covers the plane skylight when expanding, and the ventilation port has been seted up on the plane skylight that is covered by closing device, the rigid coupling has the connection support on the curb plate of the left and right sides, sliding type connection has the stay cord on the connection support, the middle part and the closing device rigid coupling of stay cord, the stay cord can make closing device slide to expand and fold on the second guide rail through pulling two closing device unfixed one side, pack up closing device folding when needs ventilation, when not needing to pull open closing device and expand.

Preferably, still include pushing mechanism, including pushing mechanism, first slide rail, slide, catch bar and first guide rail, the rigid coupling has first slide rail between two fixed axles, and the sliding connection has two slides on the first slide rail, and the rigid coupling has the one end of catch bar respectively on the slide, and the upper portion of this one end of catch bar still sliding connection is in flexible pole that moves, and the equal rigid coupling in both sides has first guide rail about skeleton rear portion below, and the other end of two catch bars is sliding connection respectively in first guide rail.

Preferably, still include the automatic mechanism, the automatic mechanism includes cylinder, first rack, first gear and second rack, the rigid coupling has the cylinder on the base of big-arch shelter rear side, the rigid coupling has first rack on the telescopic link of cylinder, still sliding connection has the second rack on the base of first rack rear side, first rack sliding connection is on the second rack, and the meshing has first gear between first rack and the second rack, under the effect of first gear, first rack and second rack slide to opposite direction, the catch bar respectively with the telescopic link rigid coupling of second rack and cylinder.

Preferably, still include actuating mechanism, actuating mechanism includes dwang, spool, first bevel gear and second bevel gear, the rotation type is connected with the dwang on the bottom plate of cylinder front side, the rigid coupling has four spools on the dwang, the position of every spool corresponds with the position of stay cord tip, the tip rigid coupling of stay cord is twined on the spool, make the stay cord tighten, and two stay cords in the outside twine the direction of spool and the opposite direction of two inboard stay cords winding at the spool, the front side rigid coupling of first gear has first bevel gear, the rigid coupling has second bevel gear on one of them spool of centre, first bevel gear and second bevel gear meshing.

Preferably, the greenhouse shed watering device also comprises a watering mechanism, wherein the watering mechanism comprises a water tank, a slide way, a water pump, a second slide rail, a third rack, a two-way motor, a second gear, a water spray pipe and a connecting piece, the water tank is fixedly connected to the bottom plate on the inner side of the rear part of the framework, the water tank penetrates through the side plate and can be connected with the water tank of the next greenhouse, water can flow from the starting greenhouse to each greenhouse through the water tank, the slide way is fixedly connected to the inside of the water tank, the water pump is slidably connected to the slide way, the second slide rail is fixedly connected to the inner side of the greenhouse by the framework on the lower sides of the window opening mechanism and the ventilation mechanism, the third rack is fixedly connected to the upper part of the second slide rail, be connected with two-way motor between two second slide rails, all be connected with the second gear through the shaft coupling on the output shaft at two-way motor both ends, the second gear corresponds respectively with two third rack toothing, two-way motor output shaft rotates and to drive the second gear and move on the third rack, still slidingtype is equipped with the spray pipe between two second slide rails, one of them lower extreme of spray pipe is connected and communicates with the water pump, the water pump is carried to the spray pipe in with the water in the basin, all be connected with a connecting piece between two output shafts of spray pipe and two-way motor, the output shaft is connected with the connecting piece rotary type, spray pipe and connecting piece rigid coupling.

Preferably, the sealing device is made of wind-proof cloth made of transparent plastic, namely the sealing device does not influence the lighting of the greenhouse.

The invention has the following advantages:

1. the setting up of windowing mechanism and ventilation mechanism makes the staff can easy operation ventilate the big-arch shelter, can make things convenient for the staff to use the big-arch shelter, and windowing mechanism and ventilation mechanism make the air current flow fast in the big-arch shelter moreover, can improve the ventilation effect.

2. The pushing mechanism, the automatic mechanism and the driving mechanism can realize the automation of the operation windowing mechanism and the ventilation mechanism, and workers do not need to operate step by step, so that the greenhouse is more conveniently ventilated.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the window structure of the present invention.

Fig. 3 is a schematic perspective view of a first pushing mechanism according to the present invention.

Fig. 4 is a schematic perspective view of a second pushing mechanism of the present invention.

Fig. 5 is a schematic perspective view of a first automatic mechanism according to the present invention.

Fig. 6 is a schematic perspective view of a second automatic mechanism of the present invention.

Fig. 7 is a schematic perspective view of a first ventilation mechanism of the present invention.

Fig. 8 is a schematic perspective view of a second ventilation mechanism of the present invention.

Fig. 9 is a schematic view of a third three-dimensional structure of the ventilation mechanism of the present invention.

Fig. 10 is a schematic view of a first three-dimensional structure of the driving mechanism of the present invention.

Fig. 11 is a schematic diagram of a second three-dimensional structure of the driving mechanism of the present invention.

Fig. 12 is a schematic three-dimensional structure of the driving mechanism of the present invention.

Fig. 13 is a schematic view of a first partially sectional and perspective structure of the sprinkler mechanism of the present invention.

FIG. 14 is a schematic perspective view of a second embodiment of the sprinkler mechanism of the present invention.

The symbols in the drawings are: 1-bottom plate, 2-framework, 3-side plate, 4-daylighting panel, 5-shed door, 6-windowing mechanism, 61-fixed shaft, 62-telescopic moving rod, 63-double window, 7-pushing mechanism, 71-first sliding rail, 72-sliding plate, 73-pushing rod, 74-first guide rail, 8-automatic mechanism, 81-cylinder, 82-first rack, 83-first gear, 84-second rack, 9-ventilation mechanism, 91-second guide rail, 92-closing device, 93-connecting support, 94-pull rope, 95-vent, 10-driving mechanism, 101-rotating rod, 102-bobbin, 103-first bevel gear, 104-second bevel gear, 11-sprinkling mechanism, 111-water tank, 112-slideway, 113-water pump, 114-second sliding rail, 115-third rack, 116-bidirectional motor, 117-second gear, 118-sprinkling pipe, 119-connecting piece.

Detailed Description

The invention is further described below with reference to the drawings and examples.

Example 1

A modern agricultural greenhouse is shown in figures 1-3 and 7-9 and comprises a bottom plate 1, a framework 2, side plates 3 and a greenhouse door 5, wherein the framework 2 is welded on the bottom plate 1, the side plates 3 are further welded on the bottom plate 1 on two sides of the framework 2, the greenhouse door 5 is arranged on the side plates 3, the modern agricultural greenhouse further comprises a windowing mechanism 6, a ventilation mechanism 9 and a daylighting plate 4, the framework 2 is connected with the windowing mechanism 6 used for ventilating and conveniently placing needed articles in the greenhouse, the framework 2 is further connected with the ventilation mechanism 9 matched with the windowing mechanism 6 to ventilate the greenhouse, the daylighting plates 4 are arranged on the other frameworks 2 except the framework 2 parts at the positions of the windowing mechanism 6 and the side plates 3, and the daylighting plates 4, the windowing mechanism 6 and the side plates 3 realize the overall sealing of the greenhouse.

As shown in fig. 1-3, the window opening mechanism 6 includes a fixed shaft 61, a telescopic moving rod 62 and a double window 63, the fixed shaft 61 is welded on both left and right sides of the frame 2, one end of the telescopic moving rod 62 is rotatably connected to the fixed shaft 61, the double window 63 is rotatably connected to the front side of the frame 2, and the other end of the telescopic moving rod 62 is rotatably connected to two windows of the double window 63.

When ventilation needs to be carried out on the interior of the greenhouse, the double windows 63 of the windowing mechanism 6 are opened, two windows of the double windows 63 are pulled to rotate outwards, the telescopic moving rods 62 are driven to rotate outwards around the fixed shaft 61, meanwhile, the telescopic moving rods 62 are stretched, the telescopic moving rods 62 provide tension for the upper parts of the windows to ensure the stability of the double windows 63, and the windows can normally rotate outwards without being influenced by the telescopic moving rods 62 due to the rotary connection mode of the windows of the double windows 63 and the telescopic moving rods 62; when the double-opening window 63 is closed, the window of the double-opening window 63 is rotated inwards, and the telescopic moving rod 62 rotates around the fixed shaft 61 and retracts to reset; the setting of ventilation mechanism 9 is convenient for the ventilation operation of big-arch shelter, and switch operation is simple and convenient, and when will placing a large amount of article to the inside vegetables or the fertilization material that need plant of big-arch shelter for example, usable mechanical transport is sent into inside the big-arch shelter from windowing mechanism 6 in addition, has saved and has got into a large amount of manpowers and time that need consume in the canopy from canopy door 5, labour saving and time saving.

As shown in fig. 7-9, the ventilation mechanism 9 includes a second guide rail 91, a sealing device 92, a connecting support 93, and a pulling rope 94, the second guide rail 91 is welded to the rear side of the framework 2, the second guide rails 91 are correspondingly distributed in a group up and down, a group of second guide rail 91 assemblies is provided on both the left and right sides of the framework 2, the sealing device 92 is slidably connected in each group of second guide rail 91 assemblies, the left side of the left side sealing device 92 is connected to the framework 2, the right side of the right side sealing device 92 is connected to the framework 2, the sealing device 92 is foldable, the sealing device 92 is laid on the lighting panel 4 when the sealing device 92 is unfolded, a vent 95 is provided on the lighting panel 4 covered by the sealing device 92, the connecting support 93 is welded to the side panels 3 on both the left and right sides, the pulling rope 94 is slidably connected to the connecting support 93, the middle of the pulling rope 94 is fixedly connected to the sealing device 92, the pulling rope 94 can pull the sealing device 92 to unfold and fold the sealing device 92 on the second guide rail 91 by pulling the unfixed side of the two sealing devices 92, when ventilation is needed, and the ventilation mechanism is not needed.

In an initial state, the sealing devices 92 cover the vent holes 95 of the daylighting panel 4, so that outside air cannot enter the greenhouse through the vent holes 95, after the window opening mechanism 6 is opened, the pull ropes 94 are pulled to fold the two sealing devices 92 towards two sides along the second guide rails 91, so that the vent holes 95 are not shielded, the ventilation function can be normally realized, and the connecting supports 93 are used for changing the borrowing force and the direction of the pull ropes 94; simultaneously, the windowing mechanism 6 is matched, airflow entering from the windowing mechanism 6 flows out from the vent hole 95, so that ventilation in the greenhouse can be accelerated, the greenhouse can be rapidly cooled and supplemented with oxygen, the windowing mechanism 6 is closed after ventilation is finished, the pull rope 94 is pulled to cover the sealing device 92 on the daylighting panel 4 provided with the vent hole 95, the greenhouse is sealed, and the greenhouse continues to keep warm of the interior.

The arrangement of the windowing mechanism 6 and the ventilation mechanism 9 enables workers to ventilate the greenhouse easily, the workers can use the greenhouse conveniently, the windowing mechanism 6 and the ventilation mechanism 9 enable airflow to flow rapidly in the greenhouse, and the ventilation effect can be improved.

Example 2

On the basis of embodiment 1, as shown in fig. 3 and 4, the device further comprises a pushing mechanism 7, the device comprises the pushing mechanism 7, a first sliding rail 71, a sliding plate 72, a pushing rod 73 and a first guide rail 74, the first sliding rail 71 is welded between the two fixed shafts 61, the first sliding rail 71 is slidably connected with the two sliding plates 72, the sliding plates 72 are respectively connected with one end of the pushing rod 73 through bolts, the upper part of one end of the pushing rod 73 is also slidably connected in the telescopic moving rod 62, the left side and the right side of the lower part of the rear part of the framework 2 are respectively welded with the first guide rail 74, and the other ends of the two pushing rods 73 are respectively slidably connected in the first guide rails 74.

Pushing the pushing rods 73 to the left and right sides respectively, namely pushing the two pushing rods 73 outwards, the pushing rods 73 driving the sliding plates 72 to slide outwards on the first sliding rails 71 respectively, and simultaneously moving the pushing rods 73 outwards to drive the telescopic moving rods 62 to rotate outwards, the telescopic moving rods 62 rotating outwards pushing the windows of the double windows 63 to rotate outwards, and simultaneously stretching the telescopic moving rods 62 to finish the window opening; similarly, two pushing rods 73 are pushed inwards, the pushing rods 73 drive the sliding plate 72 to slide inwards on the first sliding rail 71, and meanwhile, the pushing rods 73 slide inwards in the telescopic moving rod 62 to drive the telescopic moving rod 62 to pull back and drive the window of the double-opening window 63 to pull back, so that the window is closed.

As shown in fig. 5 and 6, the automatic mechanism 8 further comprises an air cylinder 81, a first rack 82, a first gear 83 and a second rack 84, the air cylinder 81 is connected to the base on the rear side of the greenhouse through a bolt, the first rack 82 is welded to the telescopic rod of the air cylinder 81, the second rack 84 is also connected to the base on the rear side of the first rack 82 in a sliding manner, the first rack 82 is connected to the second rack 84 in a sliding manner, the first gear 83 is meshed between the first rack 82 and the second rack 84, the first rack 82 and the second rack 84 slide in opposite directions under the action of the first gear 83, and the pushing rods 73 are respectively welded to the second rack 84 and the telescopic rod of the air cylinder 81.

The cylinder 81 is started, the telescopic rod of the cylinder 81 is retracted to drive the first rack 82 to be pulled outwards, the first rack 82 moves to drive the first gear 83 to rotate, the first gear 83 rotates to drive the second rack 84 to move in the direction opposite to the direction of the first rack 82, and the telescopic rod of the cylinder 81 and the second rack 84 move to drive the two push rods 73 to move outwards, namely, the window with the double windows 63 is opened; in a similar way, the telescopic rod of the cylinder 81 extends out to drive the first rack 82 to push inwards, and under the action of the first gear 83, the second rack 84 moves in a direction opposite to the direction of the first rack 82, that is, the telescopic rod of the cylinder 81 and the second rack 84 move to drive the two push rods 73 to move inwards, so that the window with the double windows 63 is closed.

As shown in fig. 10 to 12, the device further includes a driving mechanism 10, the driving mechanism 10 includes a rotating rod 101, a spool 102, a first bevel gear 103 and a second bevel gear 104, the rotating rod 101 is rotatably connected to the bottom plate 1 on the front side of the air cylinder 81, four spools 102 are welded to the rotating rod 101, the position of each spool 102 corresponds to the position of the end of the pull rope 94, the ends of the pull ropes 94 are connected and wound on the spools 102, the pull ropes 94 are tightened, the direction of winding the two pull ropes 94 on the outer side on the spools 102 is opposite to the direction of winding the two pull ropes 94 on the inner side on the spools 102, the first bevel gear 103 is welded to the front side of the first gear 83, the second bevel gear 104 is welded to the spool 102 on the middle left side, and the first bevel gear 103 is meshed with the second bevel gear 104.

When the cylinder 81 is started to drive the first rack 82 to move and the first gear 83 to rotate, the first gear 83 rotates to drive the first bevel gear 103 to rotate, the first bevel gear 103 rotates to drive the second bevel gear 104 to rotate, the second bevel gear 104 rotates to drive the rotating rod 101 and the spool 102 to rotate, the spool 102 rotates to realize retraction and release of the pull ropes 94, and because the direction of the two pull ropes 94 on the inner side wound on the spool 102 is opposite to the direction of the two pull ropes 94 on the outer side wound on the spool 102, when the automatic mechanism 8 drives the windowing mechanism 6 to operate, the push rod 73 pushes outwards, and when the window of the double-opening window 63 is driven to open, the pull ropes 94 also fold the closing device 92 so that the vent 95 can normally realize a ventilation function, and ventilation is carried out on the interior of the greenhouse by matching with the windowing mechanism 6; when the windowing mechanism 6 is closed, the driving mechanism 10 drives the sealing device 92 of the ventilation mechanism 9 to cover the vent 95, so that the greenhouse returns to the sealing state again, and the interior of the greenhouse can be kept warm.

The pushing mechanism 7, the automatic mechanism 8 and the driving mechanism 10 can realize the automation of operating the windowing mechanism 6 and the ventilation mechanism 9, and workers do not need to operate step by step, so that the greenhouse is more conveniently ventilated.

As shown in fig. 13-14, the greenhouse shed further comprises a watering mechanism 11, the watering mechanism 11 comprises a water tank 111, a slide rail 112, a water pump 113, a second slide rail 114, a third rack 115, a two-way motor 116, a second gear 117, a water spray pipe 118 and a connecting piece 119, the water tank 111 is welded on the bottom plate 1 on the inner side of the rear portion of the framework 2, the water tank 111 penetrates through the side plate 3 and can be connected with the water tank 111 of the next greenhouse, water can flow from the starting greenhouse to each greenhouse through the water tank 111, the slide rail 112 is welded inside the water tank 111, the water pump 113 is connected on the slide rail 112 in a sliding manner, the second slide rails 114 are welded on the inner sides of the greenhouse by the framework 2 on the lower sides of the window opening mechanism 6 and the ventilation mechanism 9, the third rack 115 is fixedly connected above the second slide rails 114, the two-way motor 116 is connected between the two second slide rails 114, the output shafts at the two ends of the two-way motor 116 are connected with the second gear 117 through couplings, the second gear 117 is correspondingly engaged with the two third rack 115 respectively, the output shafts 116 are connected with the water spray pipe 118, the water spray pipe connecting piece 119, the water spray pipe 118 is connected with the water pump 118, and the two-way connecting piece 118, the water spray pipe 118, and the water spray pipe connecting piece 118 are connected with the water spray pipe connecting piece 119, and the water pump 118, and the water spray pipe connecting piece 118.

Starting the water pump 113, conveying water in the water tank 111 into the water spraying pipe 118 by the water pump 113, spraying water to crops such as vegetables at the bottom by the water spraying pipe 118, starting the bidirectional motor 116 again, driving the second gear 117 to rotate forward by the output shaft of the bidirectional motor 116, enabling the second gear 117 to move leftward by rotating forward on the third rack 115, driving the bidirectional motor 116 to move leftward together by the second gear 117, driving the water spraying pipe 118 to move leftward under the action of the connecting piece 119, driving the water pump 113 to move leftward along the second sliding rail 114 in the water tank 111 by the water spraying pipe 118 to move leftward, and driving the whole water spraying mechanism 11 to move rightward by the bidirectional motor 116 in a reverse rotation manner after moving to the other end of the greenhouse; the bidirectional motor 116 is set to rotate positively and negatively periodically, so that the watering mechanism 11 can uniformly and automatically water crops such as vegetables and the like, manual frequent watering is not needed, and convenience is brought to workers to use the greenhouse.

As shown in fig. 7 and 8, the sealing device 92 is made of a wind-shielding cloth made of transparent plastic, that is, the sealing device 92 does not affect the lighting of the greenhouse.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a modern agriculture big-arch shelter, including bottom plate (1), skeleton (2), curb plate (3) and canopy door (5), the rigid coupling has skeleton (2) on bottom plate (1), it has curb plate (3) still to go up the rigid coupling on bottom plate (1) of skeleton (2) both sides, be provided with canopy door (5) on curb plate (3), a serial communication port, still including windowing mechanism (6), ventilation mechanism (9) and daylighting board (4), be connected with windowing mechanism (6) that are used for ventilating and conveniently place required article in the canopy on skeleton (2), still be connected with ventilation mechanism (9) that cooperation windowing mechanism (6) carried out ventilation to the big-arch shelter together on skeleton (2), except that skeleton (2) part of windowing mechanism (6) and curb plate (3) position, all install daylighting board (4) on all the other skeletons (2), daylighting board (4), windowing mechanism (6) and curb plate (3) realize the holistic closure of big-arch shelter.

2. The modern agricultural greenhouse as claimed in claim 1, wherein the windowing mechanism (6) comprises a fixed shaft (61), a telescopic moving rod (62) and double windows (63), the fixed shaft (61) is fixedly connected to both the left and right sides of the framework (2), one end of the telescopic moving rod (62) is rotatably connected to the fixed shaft (61), the double windows (63) are rotatably connected to the front side of the framework (2), and the other end of the telescopic moving rod (62) is rotatably connected to the two windows of the double windows (63).

3. The modern agricultural greenhouse as claimed in claim 2, wherein the ventilation mechanism (9) comprises second guide rails (91), sealing devices (92), connecting supports (93) and pull ropes (94), the rear side of the framework (2) is fixedly connected with the second guide rails (91), the second guide rails (91) are correspondingly distributed in a group up and down, the left side and the right side of the framework (2) are respectively provided with a group of second guide rail (91) components, each group of second guide rail (91) components is internally and slidably connected with the sealing device (92), the left side of the left side sealing device (92) is fixedly connected with the framework (2), the right side of the right side sealing device (92) is fixedly connected with the framework (2), the sealing devices (92) can be folded, the sealing devices (92) are laid on the lighting panel (4) when being unfolded, the lighting panel (4) covered by the sealing devices (92) is provided with vent holes (95), the connecting supports (93) are fixedly connected to the side panels (3) on the left side and the right side, the connecting supports (93) are connected with the pull ropes (94) for pulling the sealing devices (92), the pull ropes (94) are connected to the middle of the sealing devices (94) and the pull ropes (92), and the sealing devices (92) are fixedly connected to the sealing devices (92), and the sealing devices (92) can be pulled to fix the sliding devices (92) on the side of the sealing devices (92), when ventilation and air exchange are needed, the closing device (92) is folded, and when not needed, the closing device (92) is pulled open and unfolded.

4. The modern agricultural greenhouse of claim 2, further comprising a pushing mechanism (7) for pushing the windowing mechanism (6), wherein the pushing mechanism (7) comprises a first sliding rail (71), a sliding plate (72), a pushing rod (73) and a first guide rail (74), the first sliding rail (71) is fixedly connected between the two fixed shafts (61), the two sliding plates (72) are slidably connected on the first sliding rail (71), one ends of the pushing rods (73) are respectively and fixedly connected on the sliding plate (72), the upper portion of one end of the pushing rod (73) is further and slidably connected in the telescopic moving rod (62), the first guide rail (74) is fixedly connected on the left side and the right side below the rear portion of the framework (2), and the other ends of the two pushing rods (73) are respectively and slidably connected in the first guide rail (74).

5. The modern agricultural greenhouse of claim 4, further comprising an automatic mechanism (8) for automatically pushing the windowing mechanism (6), wherein the automatic mechanism (8) comprises an air cylinder (81), a first rack (82), a first gear (83) and a second rack (84), the air cylinder (81) is fixedly connected to a base on the rear side of the greenhouse, the first rack (82) is fixedly connected to a telescopic rod of the air cylinder (81), the second rack (84) is also slidably connected to a base on the rear side of the first rack (82), the first rack (82) is slidably connected to the second rack (84), the first gear (83) is meshed between the first rack (82) and the second rack (84), the first rack (82) and the second rack (84) slide in opposite directions under the action of the first gear (83), and the pushing rod (73) is fixedly connected to telescopic rods of the second rack (84) and the air cylinder (81), respectively.

6. The modern agricultural greenhouse as claimed in claim 5, further comprising a driving mechanism (10) for driving the ventilation mechanism (9) to cooperate with the window opening mechanism (6), wherein the driving mechanism (10) comprises a rotating rod (101), four bobbins (102), a first bevel gear (103) and a second bevel gear (104), the rotating rod (101) is rotatably connected to the bottom plate (1) at the front side of the air cylinder (81), four bobbins (102) are fixedly connected to the rotating rod (101), the position of each bobbin (102) corresponds to the position of the end of the pull rope (94), the end of the pull rope (94) is fixedly connected to and wound around the bobbin (102) to tighten the pull rope (94), the direction of winding the two pull ropes (94) at the outer side on the bobbin (102) is opposite to the direction of winding the two pull ropes (94) at the inner side on the bobbin (102), the first bevel gear (103) is fixedly connected to the front side of the first gear (83), the second bevel gear (104) is fixedly connected to one bobbin (102) at the middle, and the first bevel gear (103) is engaged with the second bevel gear (104).

7. The modern agricultural greenhouse of claim 6, further comprising a watering mechanism (11) for uniformly watering crops in the greenhouse, wherein the watering mechanism (11) comprises a water tank (111), a slide way (112), a water pump (113), a second slide way (114), a third rack (115), a two-way motor (116), a second gear (117), a water spray pipe (118) and a connecting piece (119), the bottom plate (1) on the inner side of the rear portion of the framework (2) is fixedly connected with the water tank (111), the water tank (111) penetrates through the side plate (3) and can be connected with the water tank (111) of the next greenhouse, water flows to each greenhouse from the starting greenhouse through the water tank (111), the slide way (112) is fixedly connected to the inner portion of the water tank (111), the water pump (113) is slidably connected to the slide way (112), the second slide ways (114) are fixedly connected to the framework (2) on the lower sides of the windowing mechanism (6) and the ventilation mechanism (9) on the inner side of the greenhouse, the third slide way (115) is fixedly connected to the second slide way (114), the two second slide ways (114) are respectively connected with two-way gear couplings (117), the two-way motor (116), the two-way motor (117) can drive the two-way motor (117) to rotate, the two-way motor (117), and the two-way motor (116) respectively drive the two-way motor (117), and the two-way motor (116), and the two-way motor (117), and the two-way motor (116) to rotate Three rack (115) go up the removal, still slidingtype between two second slide rail (114) is equipped with spray pipe (118), one of them lower extreme of spray pipe (118) is connected and communicates with water pump (113), water pump (113) are carried to spray pipe (118) with the water in basin (111) in, all be connected with a connecting piece (119) between two output shafts of spray pipe (118) and two-way motor (116), the output shaft is connected with connecting piece (119) rotary type, spray pipe (118) and connecting piece (119) rigid coupling.

8. A modern agricultural greenhouse as claimed in claim 7, wherein the closure means (92) is a wind screen cloth of transparent plastics material, i.e. the closure means (92) does not interfere with the lighting of the greenhouse.