CN219205380U

CN219205380U - Traction type greenhouse with automatic openable top film

Info

Publication number: CN219205380U
Application number: CN202223332398.8U
Authority: CN
Inventors: 陈志祥; 温焱光; 曾庆文; 肖广江; 彭达平; 郭城; 吴银华; 黄智福
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-13
Filing date: 2022-12-13
Publication date: 2023-06-20
Anticipated expiration: 2032-12-13

Abstract

The application discloses a traction type greenhouse capable of automatically opening and closing a top film, which comprises a main body support frame and a controller, wherein the top film is laid on the upper end surface of the main body support frame, the main body support frame is provided with a top film opening and closing mechanism and a top film containing mechanism, and the top film containing mechanism is used for containing the top film; the top film opening and closing mechanism comprises a driving assembly and a transmission assembly, the driving assembly is connected with the controller, the driving assembly is connected with the transmission assembly, and the transmission assembly is connected with the top film; the driving assembly is used for driving the transmission assembly to move, and the transmission assembly is used for driving the top film to open or close on the upper end face of the main body supporting frame. According to the method, the top film can be automatically opened and folded according to the requirement, so that the manpower is effectively saved, and the risk of manually operating to stretch or tear the top film is reduced; through setting up the top film receiving mechanism, can effectively prevent that the top film from taking place the fold when drawing in, avoid the top film to draw in the back simultaneously and suffer sun-drying rain to the life of extension top film.

Description

Traction type greenhouse with automatic openable top film

Technical Field

The utility model relates to the field of greenhouses, in particular to a traction type greenhouse with an automatically openable top film.

Background

Greenhouse, also known as a greenhouse. Light-transmitting, heat-insulating (or heating) facility for cultivating plants. In the seasons unsuitable for plant growth, the method can provide a greenhouse growth period and increase the yield, and is mostly used for cultivating or raising seedlings of vegetables, flowers, trees and other plants in low-temperature seasons. The greenhouse is various, and can be classified into various types according to different roof truss materials, lighting materials, appearance, heating conditions and the like.

In the using process of the greenhouse, under the condition that plants are planted in the greenhouse, according to the change of different seasons and different climatic environments, the top film of the greenhouse needs to be opened or closed at random, and the common greenhouse almost adopts a mode of manually opening or closing the top film, so that time and labor are wasted; moreover, manual operation cannot ensure that the force is always uniform, the top film is easy to fold, and even if the force is excessively applied, the top film is possibly broken or torn, so that serious loss is caused.

Disclosure of Invention

In order to solve the technical problems in the prior art, the application provides a traction type greenhouse with an automatically openable top film, and specifically provides the following technical scheme:

the traction type greenhouse capable of automatically opening and closing the top film comprises a main body support frame and a controller, wherein the top film is laid on the upper end face of the main body support frame, the main body support frame is provided with a top film opening and closing mechanism and a top film containing mechanism, and the top film containing mechanism is used for containing the top film; the top film opening and closing mechanism comprises a driving assembly and a transmission assembly, wherein the driving assembly is connected with the controller, the driving assembly is connected with the transmission assembly, and the transmission assembly is connected with the top film; the driving assembly is used for driving the transmission assembly to move, and the transmission assembly is used for driving the top film to open or close on the upper end face of the main body supporting frame.

As a further improvement of the present application, the driving assembly comprises a driving motor and a driving shaft, the driving motor is connected with the controller, the driving motor is connected with the main body supporting frame, the driving shaft is connected with the main body supporting frame in a rotatable limit manner, the output end of the driving motor is connected with the driving shaft, and the driving shaft is connected with the transmission assembly.

As a further improvement of this application, drive assembly includes receipts line roller, haulage rope and draws membrane spare, receive line roller cover and establish in the drive shaft, just receive line roller can be followed the drive shaft rotates, the one end of haulage rope with receive line roller connects, the other end of haulage rope with draw the membrane spare to be connected, draw the membrane spare with the one end of top film is connected, the top film is kept away from draw the one end of membrane spare with the main part support frame is connected.

As a further improvement of this application, the haulage rope includes receipts membrane haulage rope and division membrane haulage rope, receive the membrane haulage rope with division membrane haulage rope respectively with draw the membrane spare to be connected, receive the membrane haulage rope with division membrane haulage rope is kept away from draw one end of membrane spare respectively with receive the line roller and be connected, receive the membrane haulage rope and be used for the drive draw the membrane spare to draw in the top film, division membrane haulage rope is used for the drive draw the membrane spare to open the top film.

As a further improvement of the application, the main body support comprises a vertical surface support and a shed roof support, wherein the shed roof support is connected with the upper end of the vertical surface support, an inclined surface is arranged at the upper end of the shed roof support, and the top film is paved on the inclined surface.

As a further improvement of this application, the top film receiving mechanism includes the storage tank, the storage tank sets up the upper end of inclined plane, the storage tank top is equipped with the connecting pipe, the connecting pipe with shed roof support connection, the top film keep away from draw the one end of membrane spare with the connecting pipe is connected.

As a further improvement of the application, a film supporting line is arranged above the inclined surface, two ends of the film supporting line are respectively connected with the main body supporting frame, the film supporting line is abutted to the lower surface of the top film, and the film supporting line is used for supporting the top film; the top of top film is equipped with the press mold line, press mold line both ends respectively with the main part support frame is connected, press mold line with the upper surface butt of top film, press mold line is used for the press coating the top film.

As a further improvement of the application, side walls on the periphery of the elevation support and the side walls of the shed roof support are respectively provided with a side wall film; the vertical face support and the shed roof support are respectively provided with a film rolling device, one end of the side wall film is connected with the film rolling device, and the film rolling device is used for rolling the side wall film.

As a further improvement of the application, the upper end face of the elevation support is provided with an insect-proof net and a sunshade net, the insect-proof net and the sunshade net are respectively positioned below the shed roof support, and the insect-proof net and the sunshade net can be opened or closed on the upper end face of the elevation support.

As a further improvement of the application, the two sides of the shed roof support are respectively provided with a drainage groove, the drainage grooves are arranged below the roof membrane, and the drainage grooves are connected with the main body support frame.

According to the greenhouse film opening and closing mechanism, the top film opening and closing mechanism is arranged on the main body supporting frame, so that the top film of the greenhouse can be automatically opened and closed according to the requirement, the manpower is effectively saved, and the risk of manually operating to stretch or tear the top film is reduced; through setting up the top film receiving mechanism, can effectively prevent that the top film from taking place the fold when drawing in, avoid the top film to draw in the back simultaneously and suffer sun-drying rain to the life of extension top film.

When the top film is required to be folded, the controller controls the driving assembly to work, the driving assembly transmits driving force to the transmission assembly, the transmission assembly folds the top film from the upper end surface of the main body supporting piece, and the top film is folded into the top film accommodating mechanism; when the top film is required to be opened, the controller controls the driving assembly to work, the driving assembly transmits driving force to the transmission assembly, the transmission assembly pulls out the top film from the top film storage mechanism, and the top film is paved on the upper end face of the main body supporting frame.

Drawings

For a clearer description of the present application or of the solutions of the prior art, a brief introduction will be given below to the drawings used in the description of the embodiments or of the prior art, it being apparent that the drawings in the description below are some embodiments of the present application, from which other drawings can be obtained, without the inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2 with the top film open;

FIG. 4 is an enlarged view of portion A of FIG. 2 in the collapsed condition of the top film;

fig. 5 is a schematic view of the sunshade and insect-proof net structure in the embodiment of the present application.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In order to better understand the technical solutions of the present application, the following description will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings.

As shown in fig. 1-4, a traction type greenhouse with an automatically openable top film comprises a main body support frame 1 and a controller, wherein the main body support frame 1 is used as a support main body of the whole greenhouse, is built by galvanized steel pipes and is provided with a plurality of upright posts, support columns, cross beams and the like; the main body support frame 1 comprises a vertical face support 11 and a shed roof support 12, the shed roof support 12 is connected with the upper end of the vertical face support 11, and an inclined surface 121 is arranged at the upper end of the shed roof support 12; if the greenhouse is likened to a house, the vertical surface bracket 11 is equivalent to a wall body, and the shed top bracket 12 is equivalent to a roof; of course, in other embodiments, the main body support 1 may be an integral body, i.e. the wall body is integrally formed with the roof. In this embodiment, there are two roof supports 12, and the inclined surfaces 121 on the two roof supports 12 have the same inclination direction, and in other embodiments, the roof supports 12 may be any other number, and the inclined surfaces 121 on the respective roof supports 12 may have the same or opposite inclination directions.

The inclined surface 121 of the shed roof bracket 12 is paved with a roof film 2, and the main body bracket 1 is provided with a roof film opening and closing mechanism 3 and a roof film containing mechanism 4; the top film containing mechanism 4 is used for containing the folded top film 2, effectively preventing the top film 2 from wrinkling when being folded, simultaneously avoiding the top film 2 from being subjected to sun-drying and rain-spraying after being folded, and prolonging the service life of the top film; the top film opening and closing mechanism 3 comprises a driving assembly 31 and a transmission assembly 32, the driving assembly 31 is connected with the controller, the driving assembly 31 is connected with the transmission assembly 32, and the transmission assembly 32 is connected with the top film 2; the driving component 31 is used for driving the transmission component 32 to move, and the transmission component 32 is used for driving the top film 2 to open or close on the inclined surface 121 of the shed top bracket 12.

In daily use, when the top film 2 is required to be folded, the controller controls the driving assembly 31 to work, the driving assembly 31 transmits driving force to the transmission assembly 32, the transmission assembly 32 folds the top film 2 from the inclined surface 121 of the shed roof bracket 12, and the top film 2 is folded into the top film accommodating mechanism 4; when the top film 2 needs to be opened, the controller controls the driving assembly 31 to work, the driving assembly 31 transmits driving force to the transmission assembly 32, and the transmission assembly 32 pulls the top film 2 out of the top film accommodating mechanism 4 and lays the top film 2 on the inclined surface 121 of the shed roof bracket 12.

The driving assembly 31 comprises a driving motor 311 and a driving shaft 312, the driving motor 311 is connected with the controller, the driving motor 311 is fixedly arranged on the vertical surface bracket 11, the driving motor 311 is a speed reduction motor, and in other embodiments, the driving motor 311 can also be a servo motor or a stepping motor, etc.; the driving shaft 312 is sleeved with a plurality of bearings 313, bearing seats 111 with the same number as the bearings 313 are fixedly arranged on the vertical surface bracket 11, all the bearing seats 111 are in one-to-one correspondence with the bearings 313, and all the bearings 313 are fixed in the corresponding bearing seats 111, so that the driving shaft 312 is in rotatable limit connection with the vertical surface bracket 11, the output end of the driving motor 311 is connected with the driving shaft 312, and the driving shaft 312 is connected with the transmission assembly 32. When the top film 2 needs to be opened or folded, the controller controls the driving motor 311 to work, and the driving motor 311 transmits driving force to the driving shaft 312, so that the driving shaft 312 rotates on the vertical surface bracket 11 in situ, and the driving shaft 312 rotates to drive the transmission assembly 32 to move.

The transmission assembly 32 comprises a wire collecting roller 321, a traction rope 322 and a film pulling piece 323, wherein the wire collecting roller 321 is sleeved on the driving shaft 312, the wire collecting roller 321 can rotate along with the driving shaft 312, one end of the traction rope 322 is connected with the wire collecting roller 321, the other end of the traction rope 322 is connected with the film pulling piece 323, the film pulling piece 323 is connected with one end of the top film 2, and one end, far away from the film pulling piece 323, of the top film 2 is connected with the shed roof support 12. According to different lengths of the greenhouses, the traction ropes 322 and the take-up rollers 321 can be arranged in different numbers; in this embodiment, the number of the traction ropes 322 and the winding drums 321 is 8. The wire-rewinding roller 321 comprises a cylinder body and limiting rings, wherein the limiting rings are fixedly arranged at two ends of the cylinder body, and the outer diameter of each limiting ring is larger than the diameter of the cylinder body; in other embodiments, the post and stop collar may be integrally formed. The traction rope 322 comprises a film collecting traction rope 322-1 and a film opening traction rope 322-2 which are respectively and fixedly connected with the film pulling piece 323, one end, far away from the film pulling piece 323, of the film collecting traction rope 322-1 and the film opening traction rope 322-2 is fixedly connected with the wire collecting roller 321, the film collecting traction rope 322-1 is used for driving the film pulling piece 323 to collect the top film 2, and the film opening traction rope 322-2 is used for driving the film pulling piece 323 to open the top film 2; when the top film 2 is in an open state, the film opening traction rope 322-2 is wound on the winding roller 321; when the top film 2 is in a folded state, the film drawing traction rope 322-1 is wound on the money drawing roller 321.

When the top film 2 needs to be folded, the driving motor 311 rotates forward to drive the driving shaft 312 to rotate forward, and the driving shaft 312 drives the wire-collecting roller 321 to rotate synchronously; at this time, the film drawing roller 321 releases the film drawing rope 322-2, and simultaneously rolls the film drawing rope 322-1, the film drawing rope 322-1 drives the film drawing piece 323 to move, and the film drawing piece 323 draws the top film 2 into the top film accommodating mechanism 4; when the top film 2 needs to be opened, the driving motor 311 reversely rotates to drive the driving shaft 312 to reversely rotate, and the driving shaft 312 drives the take-up roller 321 to synchronously rotate; at this time, the take-up roller 321 releases the take-up traction rope 322-1, and simultaneously, the film opening traction rope 322-2 is wound up, the film opening traction rope 322-2 drives the film pulling member 323 to move, and the film pulling member 323 pulls and lays the top film 2 from the top film accommodating mechanism 4 onto the inclined surface 121.

The film pulling piece 323 is a metal truss girder, and the length of the film pulling piece 323 is the same as that of the inclined surface 121, so that the film pulling piece 323 can be ensured to fold or open the top film 2 on the whole inclined surface 121; in other embodiments, the number of the film pulling members 323 can be a plurality of the film pulling members 323, and meanwhile, the film pulling members 323 can also be other rigid mechanical devices such as stainless steel pipes or hard plastic pipes.

In order to facilitate the tightening of the film-collecting traction rope 322-1 and the film-opening traction rope 322-2, a plurality of pulleys are arranged on the vertical surface bracket and the shed roof bracket, the film-collecting traction rope 322-1 or the film-opening traction rope 322-2 is hung on the pulleys, and the end part is fixedly connected with the wire-collecting roller 321; the pulley can play a role in guiding and limiting, change the tightening direction of the film-collecting traction rope 322-1 or the film-opening traction rope 322-2, and facilitate tightening the film-collecting traction rope 322-1 or the film-opening traction rope 322-2 on the wire-collecting roller 321.

The top film containing mechanism 4 comprises a containing groove 41, wherein the containing groove 41 is arranged at the upper end of the inclined surface 121, a connecting pipe 42 is arranged above the containing groove 41, the connecting pipe 42 is connected with the shed roof support 12, clamping grooves are respectively arranged at two ends of the connecting pipe, the top film 2 is clamped and fixed on the connecting pipe through clamping springs, one end, far away from the film pulling piece 323, of the top film 2 is fixedly connected with the connecting pipe 42, and an integral containing groove 41 top cap is formed above the connecting pipe 42 after the top film 2 is installed. The storage groove 41 is used for storing the folded top film 2, so that the top film 2 is prevented from being subjected to sun-drying and rain-spraying after being folded, and the service life of the top film 2 is prolonged.

In order to prevent the top film 2 from falling and deforming when laid on the inclined surface 121, a plurality of film supporting lines 33 are arranged on the inclined surface 121 of the shed roof support 12, two ends of the film supporting lines 33 are fixed on the main body support 1, the film supporting lines 33 are abutted with the lower surface of the top film 2, and the top film 2 can be supported by arranging the film supporting lines 33, so that the falling and deforming of the top film 2 can be prevented.

In order to prevent the top film 2 laid on the inclined surface 121 from being displaced by wind, a plurality of film pressing lines 34 are provided above the top film 2, both ends of the film pressing lines 34 are respectively fixed to the main body support frame 1, the film pressing lines 34 are abutted against the upper surface of the top film 2, and the top film 2 can be pressed by providing the film pressing lines 34, thereby preventing the top film 2 from being displaced by wind.

The film supporting line 33 and the film pressing line 34 are made of polyester PET material, also called plastic steel line, and the two ends of the film supporting line 33 and the film pressing line 34 are in a tightening state; in other embodiments, other cords may be used for the carrier wire 33 and the lamination wire 34. Meanwhile, the film supporting line 33 and the film pressing line 34 have the functions of guiding the top film 2 and preventing the top film 2 from being messy and wrinkled in the opening or folding process besides the functions.

In order to further prevent the top film 2 from being damaged due to mess and wrinkles when being folded or unfolded, the film pulling piece 323 is provided with a guide piece 35, the guide piece 35 is provided with two through holes, and the two through holes are respectively positioned on the upper side and the lower side of the film pulling piece 323; wherein the film pressing line 34 passes through the upper through hole, and the film supporting line 33 passes through the lower through hole. In this way, when the top film 2 is folded or unfolded, the film pulling member 323 is limited by the guide member 35 in the moving process, so that the top film 2 can be ensured to be always limited between the film supporting line 33 and the film pressing line 34, and the function of preventing the damage caused by the disorder of the ice can be achieved.

In another embodiment, there may be two guide members 35, where the two guide members 35 are fixedly mounted on the film pulling member 323, and through holes are formed in both guide members 35, and the film pressing line 34 passes through the through hole in one guide member 35, and the film supporting line 33 passes through the through hole in the other guide member 35. In other embodiments, the guide 35 may be any other number.

The two sides of the shed roof bracket 12 are respectively provided with a drainage groove 5, the drainage grooves 5 are arranged below the roof film 2, the drainage grooves 5 are fixedly arranged on the main body supporting frame 1, and the length of the drainage grooves 5 is greater than or equal to that of the greenhouse; through setting up water drainage tank 5, be convenient for collect the guide to outside the warmhouse booth, prevent that the rainwater from remaining at warmhouse booth top.

The side wall of the periphery of the vertical face support 11 and the side wall of the shed roof support 12 are respectively provided with a side wall film 6, the vertical face support 11 and the shed roof support 12 are respectively provided with a film rolling device 7, and one end of the side wall film 6 is fixedly connected with the film rolling device 7; in this embodiment, the film rolling device 7 is a crank type manual operation film rolling device, that is, when the side wall film 6 needs to be rolled, the crank of the film rolling device 7 is manually rotated, so that the side wall film 6 is rolled onto the film rolling device 7. In other embodiments, other types of film reels 7 may be used, such as motorized film reels, etc.

The greenhouse has the function of heat preservation by arranging the side wall film 6 and the top film 2, so that the demands of planting out-of-season plants are met; through setting up at the book membrane ware 7, can pack up side wall membrane 6 to make quick ventilation heat dissipation in the warmhouse booth.

The upper end face of the elevation support 11 is provided with an insect-proof net 8 and a sunshade net 9, the insect-proof net 8 and the sunshade net 9 are respectively positioned below the shed roof support 12, and the insect-proof net 8 and the sunshade net 9 can be opened or closed on the upper end face of the elevation support 11. When the top film 2 is opened, the insect prevention net 8 is opened, so that flying insects can be effectively prevented from entering the greenhouse, and plants planted in the greenhouse are protected; when the sunlight intensity is higher in seasons or plants planted in the greenhouse are not suitable for long-term sunlight, the sunlight intensity in the greenhouse can be reduced by opening the sunshade net 9, so that the planting requirement is met.

As shown in fig. 5, the sunshade net 9 and the insect-proof net 8 are opened or closed in an electric driving mode, a second motor 10 and a second driving shaft 13 are installed on the elevation bracket 11, the second motor 10 is connected with a controller, a gear 14 is sleeved on the second driving shaft 13, a rack 15 is arranged on the upper end face of the elevation bracket 11, and the gear 14 is meshed with the rack 15; the sunshade net 9 and the insect-proof net 8 are paved above the rack 14, wherein one end of the sunshade net 9 and one end of the insect-proof net 8 are fixedly connected with the vertical surface bracket 11, the other end of the sunshade net is fixedly connected with the driving piece 16, and the driving piece 16 is fixedly arranged on the rack 15; when the sunshade net 9 or the insect-proof net 8 is required to be opened or closed, the controller controls the second motor 10 to work, the second motor 10 drives the second driving shaft 13 to rotate, so that the driving gear 14 is driven to rotate, and the gear 14 drives the rack 15 to move, so that the driving piece 16 pulls the sunshade net 9 or the insect-proof net 8 to move. The driving member 14 is an aluminum profile, a curtain supporting line 17 is provided below the sunshade net 9 or the insect-proof net 8, and a curtain pressing line 18 is provided above the sunshade net 9 or the insect-proof net 8 in order to prevent the sunshade net 9 or the insect-proof net 8 from being deformed in a moving manner.

The above structure is only a part of embodiments of the present application, and in other embodiments, the sunshade net 9 and the insect-proof net 8 may be separately layered, and each may be controlled by an independent driving structure, and if one of them is not used in actual use, the one may not be installed.

Working principle:

when the traction type greenhouse with the automatic openable top film is used in daily life, the top film 2 is generally laid on the inclined surface 121, and the side wall film 6 is also opened to wrap the side surfaces of the vertical surface bracket 11 and the shed top bracket 12.

When the top film 2 needs to be folded, the controller controls the driving motor 311 to rotate forward to drive the driving shaft 312 to rotate forward, and the driving shaft 312 drives the take-up roller 321 to rotate synchronously; at this time, the film drawing roller 321 releases the film drawing rope 322-2, and simultaneously rolls the film drawing rope 322-1, the film drawing rope 322-1 drives the film drawing piece 323 to move, and the film drawing piece 323 draws the top film 2 into the storage groove 41; meanwhile, in order to prevent flying insects from entering the greenhouse, the insect-proof net 8 can be opened, the controller controls the second motor 10 to work, the second motor 10 drives the second driving shaft 13 to rotate, so that the driving gear 14 rotates, the gear 14 drives the rack 15 to move, and the driving piece 14 pulls the insect-proof net 8 to be paved on the upper end face of the elevation bracket 11.

When the top film 2 needs to be opened, the driving motor 311 reversely rotates to drive the driving shaft 312 to reversely rotate, and the driving shaft 312 drives the take-up roller 321 to synchronously rotate; at this time, the take-up roller 321 releases the take-up traction rope 322-1, and simultaneously, the film opening traction rope 322-2 is wound up, the film opening traction rope 322-2 drives the film pulling member 323 to move, and the film pulling member 323 pulls and lays the top film 2 from the storage groove 41 onto the inclined surface 121.

If the side wall film 6 needs to be folded, a user can rotate the crank on the winder 7, so that the side wall film 6 is wound on the winder 7, and ventilation and heat dissipation of the greenhouse are facilitated.

It is apparent that the embodiments described above are only some embodiments of the present application, but not all embodiments, the preferred embodiments of the present application are given in the drawings, but not limiting the patent scope of the present application. This application may be embodied in many different forms, but rather, embodiments are provided in order to provide a more thorough understanding of the present disclosure. Although the present application 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 described in the foregoing, or equivalents may be substituted for elements thereof. All equivalent structures made by the specification and the drawings of the application are directly or indirectly applied to other related technical fields, and are also within the protection scope of the application.

Claims

1. The traction type greenhouse capable of automatically opening and closing the top film is characterized by comprising a main body support frame and a controller, wherein the top film is laid on the upper end face of the main body support frame, the main body support frame is provided with a top film opening and closing mechanism and a top film containing mechanism, and the top film containing mechanism is used for containing the top film;

the top film opening and closing mechanism comprises a driving assembly and a transmission assembly, wherein the driving assembly is connected with the controller, the driving assembly is connected with the transmission assembly, and the transmission assembly is connected with the top film;

the driving assembly is used for driving the transmission assembly to move, and the transmission assembly is used for driving the top film to open or close on the upper end face of the main body supporting frame.

2. The pull-type automatically openable and closable greenhouse of claim 1, wherein the driving assembly comprises a driving motor and a driving shaft, the driving motor is connected with the controller, the driving motor is connected with the main body supporting frame, the driving shaft is rotatably and limitedly connected with the main body supporting frame, an output end of the driving motor is connected with the driving shaft, and the driving shaft is connected with the transmission assembly.

3. The pull-type greenhouse with the automatically openable top film according to claim 2, wherein the transmission assembly comprises a wire winding roller, a pull rope and a film pulling piece, the wire winding roller is sleeved on the driving shaft, the wire winding roller can rotate along with the driving shaft, one end of the pull rope is connected with the wire winding roller, the other end of the pull rope is connected with the film pulling piece, the film pulling piece is connected with one end of the top film, and one end of the top film far away from the film pulling piece is connected with the main body supporting frame.

4. The pull-type greenhouse with the automatically openable top film according to claim 3, wherein the pull rope comprises a film collecting pull rope and a film opening pull rope, the film collecting pull rope and the film opening pull rope are respectively connected with the film drawing piece, one ends of the film collecting pull rope and the film opening pull rope, which are far away from the film drawing piece, are respectively connected with the wire collecting roller, the film collecting pull rope is used for driving the film drawing piece to collect the top film, and the film opening pull rope is used for driving the film drawing piece to open the top film.

5. The traction type automatically openable and closable greenhouse of claim 3 or 4, wherein the main body support comprises a vertical support and a greenhouse top support, the greenhouse top support is connected with the upper end of the vertical support, an inclined surface is arranged at the upper end of the greenhouse top support, and the top film is paved on the inclined surface.

6. The traction type greenhouse with the automatically openable top film according to claim 5, wherein the top film containing mechanism comprises a containing groove, the containing groove is arranged at the upper end of the inclined surface, a connecting pipe is arranged above the containing groove and is connected with the shed top bracket, and one end of the top film, far away from the film pulling piece, is connected with the connecting pipe.

7. The traction type greenhouse with the automatically openable top film according to claim 5, wherein a film supporting line is arranged above the inclined surface, two ends of the film supporting line are respectively connected with the main body supporting frame, the film supporting line is abutted to the lower surface of the top film, and the film supporting line is used for supporting the top film;

the top of top film is equipped with the press mold line, press mold line both ends respectively with the main part support frame is connected, press mold line with the upper surface butt of top film, press mold line is used for the press coating the top film.

8. The traction type automatically openable roof membrane greenhouse of claim 5, wherein side walls around the vertical surface support and side walls of the roof support are respectively provided with side wall membranes;

the vertical face support and the shed roof support are respectively provided with a film rolling device, one end of the side wall film is connected with the film rolling device, and the film rolling device is used for rolling the side wall film.

9. The traction type automatically openable roof film greenhouse of claim 5, wherein the upper end surface of the elevation support is provided with an insect-proof net and a sunshade net, the insect-proof net and the sunshade net are respectively positioned below the roof support, and the insect-proof net and the sunshade net can be opened or closed on the upper end surface of the elevation support.

10. The traction type automatically openable top film greenhouse of claim 5, wherein drainage grooves are respectively formed in two sides of the top film support, the drainage grooves are arranged below the top film, and the drainage grooves are connected with the main body support frame.