CN212660691U

CN212660691U - Automatic sunshade big-arch shelter

Info

Publication number: CN212660691U
Application number: CN202021513843.9U
Authority: CN
Inventors: 王梓和; 刘恒溢; 吴明峰; 王鲁馨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-03-09
Anticipated expiration: 2030-07-27

Abstract

The utility model relates to the technical field of greenhouse, an automatic sunshade big-arch shelter is disclosed, it includes first support frame and lays the first film that covers in the first support frame outside, the outside that first film deviates from first support frame is spread and is covered with the second film, the partial bonding of second film upper portion is fixed with the puggaree, the both sides that first support frame deviates from all are provided with winding mechanism, winding mechanism is including setting up subaerial mount and the dwang of rotating connection on the mount, the both sides of second film are the rolling respectively on two dwangs, be provided with respectively on two mounts and be used for driving dwang pivoted first motor and second motor, be provided with the heat flow meter on the first support frame and be used for receiving the controller of heat flow meter signal, preset first setting value and second setting value in the heat flow meter, first setting value is greater than the second setting value. This application has reduced the interior high temperature of canopy through carrying out automatic sunshade to the vegetables in the big-arch shelter, and influences the possibility that vegetables grow.

Description

Automatic sunshade big-arch shelter

Technical Field

The application relates to the technical field of greenhouses, in particular to an automatic sun-shading greenhouse.

Background

At present, a greenhouse is a frame film-covered structure with a heat preservation effect, the greenhouse is mainly made of bamboo and wood rods, cement rods, light steel pipes or pipes and the like as a framework, and is covered with a plastic film to form an arched material greenhouse which is commonly used for planting vegetables.

Chinese patent with publication number CN207767039U discloses an ecological agriculture plants big-arch shelter, including planting the big-arch shelter, arc frame roof frame and arc frame underframe, the top border position of planting the big-arch shelter is provided with big-arch shelter arc frame, the side of planting the big-arch shelter is provided with big-arch shelter business turn over door, and the opposite side of planting the big-arch shelter is provided with the vertical branch in big-arch shelter side, the inside of the vertical branch in big-arch shelter side is provided with big-arch shelter side cross-support rod, big-arch shelter side cross-support rod stretches across the vertical branch in big-arch shelter side, and big-arch shelter side cross-support rod fixes on the vertical branch in big-arch shelter side, the outside of the vertical branch in big.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the temperature in the greenhouse mainly comes from solar radiation, the growth of vegetables depends on the temperature, and different vegetables have different requirements on the temperature. When the heat radiation is excessive, the temperature inside the shed also becomes too high, which may affect the growth of the vegetables and even cause the vegetables to be inactivated.

SUMMERY OF THE UTILITY MODEL

In order to improve the too high problem that influences vegetable growth of heat radiation, this application provides an automatic sunshade big-arch shelter.

The application provides an automatic sunshade big-arch shelter adopts following technical scheme:

an automatic sunshade greenhouse comprises a first support frame arranged on the ground, wherein a first thin film is fixedly paved on the outer side of the first support frame, the two ends of the first support frame are sealed through a third thin film, the third thin film is integrally connected with the first thin film, a first opening end is formed in one side of the third thin film, a second thin film is paved on one side of the first thin film, which is far away from the first support frame, a sunshade cloth is fixedly bonded on one side of the second thin film, a group of winding mechanisms are arranged on the two sides, which are far away from the first thin film, of the first support frame, each winding mechanism comprises a fixing frame and a rotating rod which is rotatably connected onto the fixing frame, the fixing frames are arranged on the ground, a first motor and a second motor are respectively arranged on the two fixing frames, and one ends of the two rotating rods are respectively and coaxially connected with the output end of the first motor and the output end of the, the rotor of the first motor and the rotor of the second motor rotate in opposite directions, two ends of the second film are respectively fixed to the outer sides of the two rotating rods and wound on the two rotating rods, a heat flow meter and a controller used for receiving signals of the heat flow meter are arranged on the first support frame, a first set value and a second set value are preset in the heat flow meter, the first set value is larger than the second set value, and when the heat radiation amount detected by the heat flow meter reaches the first set value, the controller controls the first motor to work; when the heat radiation amount detected by the heat flow meter reaches a second set value, the controller controls the second motor to work.

Through adopting above-mentioned technical scheme, the during operation, the puggaree rolling is in the outside of dwang, and sunshine shines in the big-arch shelter through first film, for the vegetables in the big-arch shelter provide the condition that carries out photosynthesis, and simultaneously, the heat flow meter detects the heat radiant flux in the big-arch shelter. When the heat radiant flux of heat flow meter response reached first setting value, then showed the high temperature in the canopy, the work of the first motor of controller control, first motor drive dwang rotates, and the dwang drives the direction removal of second film to first motor, and the second film drives the direction removal of puggaree to first motor for the puggaree moves on to first support frame from the dwang gradually, covers the outside at first film completely until the puggaree. At the moment, the sun-shading cloth blocks sunlight, so that vegetables in the greenhouse are shaded, and the possibility that the temperature in the greenhouse is too high and the growth of the vegetables is influenced due to too high heat radiation is reduced. When the solar heat radiation volume that the heat flow meter detected reached the second setting value, then showed that vegetables in the big-arch shelter need shining of sunshine, the work of controller control second motor, and second motor drive dwang rotates, and the dwang drives the second film and drives the sunshade cloth and remove to the direction of second motor on first film to make the sunshade cloth roll gradually on the dwang, roll up on the dwang completely until the sunshade cloth. At the moment, sunlight penetrates through the second film and penetrates through the first film to irradiate the vegetables in the greenhouse, and the conditions for photosynthesis of the vegetables in the greenhouse are continuously provided, so that the growth of the vegetables is facilitated.

Preferably, two all be provided with the housing on the mount, the housing is established to the second open end towards one side of mount, be equipped with the cavity in the housing, two the housing covers the outside of establishing at first motor and second motor respectively, just the dwang is located the housing, the housing is seted up towards one side of first support frame and is supplied the logical groove that second film and puggaree wore to establish.

Through adopting above-mentioned technical scheme, when raining, the housing can block the rainwater, has reduced first motor and second motor and has drenched and break down the possibility by the rain, plays the guard action to first motor, second motor.

Preferably, a second support frame is arranged between the first film and the second film, one end, facing the ground, of the second support frame is fixed to the ground, one side, deviating from the first film, of the second support frame is rotatably provided with a plurality of guide wheels, and one side, deviating from the sun-shading cloth, of the second film is attached to the guide wheels.

Through adopting above-mentioned technical scheme, the area of contact between first film and the second film has been reduced in the setting of second support frame to reduced the second film at the removal in-process, and the frictional resistance that produces between the first film, made the second film remove more smoothly. When the second film moves on the second support frame, friction force is generated between the guide wheel and the second film, so that the guide wheel rotates and rolling friction is generated between the guide wheel and the second film. Due to the arrangement of the guide wheels, the contact area between the second film and the second support frame is reduced, sliding friction between the second film and the second support frame is converted into rolling friction, the friction resistance of the second support frame to the second film is reduced, and the second film is further smooth when moving.

Preferably, a third support frame is arranged above the second support frame, the two ends of the third support frame facing the ground are detachably connected with the outer sides of the two housings respectively, a gap for the sunshade cloth and the second film to penetrate is preset between the third support frame and the second support frame, the gap is penetrated by the sunshade cloth and the second film, and one side of the sunshade cloth deviating from the second film is attached to one side of the third support frame facing the second support frame.

Through adopting above-mentioned technical scheme, the setting of third support frame for the position of second film and puggaree is injectd between third support frame and second support frame, plays limiting displacement to second film and puggaree, when having reduced the start-up wind, and the possibility that the second film was blown by wind.

Preferably, the outside of housing has set firmly first fixed plate and second fixed plate, first fixed plate and second fixed plate are located the both sides of second film respectively, the outside of housing is equipped with and is used for carrying out spacing hold-down mechanism to the second film, hold-down mechanism includes clamp plate and screw rod, the clamp plate sets up between first fixed plate and second fixed plate, the clamp plate is located one side that the second film deviates from the second fixed plate, be equipped with compression spring between first fixed plate and the clamp plate, compression spring's one end and first fixed plate fixed connection, compression spring keeps away from the one end and the clamp plate fixed connection of first fixed plate, the screw rod is worn to establish first fixed plate and is connected with first fixed plate screw thread, just the one end that the screw rod was worn to establish first fixed plate is inconsistent with the clamp plate.

Through adopting above-mentioned technical scheme, when the big-arch shelter met strong wind, the operator rotated the screw rod downwards, drive the clamp plate and promoted the second film and remove to the direction of second fixed plate, at this moment, compression spring followed and takes place elastic deformation, inconsistent until second film and second fixed plate for the position of second film is injectd between clamp plate and second fixed plate, has reduced the possibility that the second film was scraped the damage by wind when meetting strong wind, is favorable to improving the anti-wind ability of big-arch shelter.

Preferably, the anti-skid grains are arranged on one side, opposite to the pressing plate, of the second fixing plate.

Through adopting above-mentioned technical scheme, the setting of antiskid line has increased the frictional force between clamp plate, second fixed plate and the second film, has strengthened the stability of being connected between second film and clamp plate, the second fixed plate.

Preferably, the two ends of the third support frame are both provided with first connecting blocks, the first connecting blocks are attached to the first fixing plate, and the first connecting blocks are fixedly connected with the first fixing plate through first bolts.

Through adopting above-mentioned technical scheme, when needs are dismantled the third support frame, the operator unscrews first bolt, with first connecting block and first fixed plate separation to dismantle the third support frame from the housing. The third support frame and the first fixing plate are detachably connected, so that an operator can conveniently install and detach the third support frame.

Preferably, a second connecting block is fixedly arranged on the outer side of the housing along the outer peripheral edge of the second opening end, and the second connecting block is fixedly connected with the fixing frame through a second bolt.

Through adopting above-mentioned technical scheme, when needs overhaul first motor, second motor, the operator unscrews the second bolt, then takes off the housing, overhauls first motor and second motor again. After the maintenance is completed, the first motor and the second motor are covered by the cover again, and the first cover is fixed on the fixing frame again by screwing the second bolt. The housing adopts a detachable connection mode with the fixing frame, so that an operator can conveniently overhaul the first motor and the second motor.

In summary, the present application includes at least one of the following beneficial technical effects:

1. this application is through carrying out automatic sunshade to the big-arch shelter for temperature control in the canopy is at the temperature that is favorable to vegetable growth, has reduced the interior high temperature of canopy, and leads to vegetable growth in the big-arch shelter to receive the possibility of influence.

2. The pressing mechanism is arranged, so that the possibility that the second film is lifted and blown away by wind when the greenhouse encounters strong wind is reduced, and the wind resistance of the greenhouse is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a schematic structural diagram for embodying the fixing frame, the rotating rod, the first motor and the second motor of the present embodiment.

Fig. 4 is an enlarged view at B in fig. 1.

Description of reference numerals: 1. a first support frame; 2. a first film; 31. a heat flow meter; 32. a controller; 4. a second film; 5. a second support frame; 51. a guide wheel; 6. a sun-shading cloth; 7. a winding mechanism; 71. a fixed mount; 72. rotating the rod; 73. a fixed block; 74. a first motor; 75. a second motor; 76. a housing; 761. a second open end; 762. a second connecting block; 763. a second bolt; 764. a through groove; 77. a first fixing plate; 78. a second fixing plate; 8. a third support frame; 81. a first connection block; 82. a first bolt; 9. a hold-down mechanism; 91. pressing a plate; 92. a compression spring; 93. a threaded sleeve; 94. a screw; 95. anti-skid lines; 10. a third film; 101. a first open end.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Example (b):

the embodiment of the application discloses an automatic sunshade greenhouse. Referring to fig. 1 and 2, the automatic sun-shading greenhouse comprises a first support frame 1, wherein the first support frame 1 is arched, two ends of the first support frame 1 facing the ground are respectively embedded under the ground, a first thin film 2 covers the outer side of the first support frame 1, the first thin film 2 is fixedly bonded to the outer side of the first support frame 1, two ends of the first support frame 1 are sealed through a third thin film 10, the third thin film 10 is integrally connected with the first thin film 2, and a first opening end 101 for people to enter and exit is formed in one side of the third thin film 10. The first support frame 1 is provided with a heat flow meter 31 and a controller 32, a first set value and a second set value are preset in the heat flow meter 31, the first set value is larger than the second set value, and the heat flow meter 31 is used for measuring the radiant quantity of the sun and sending a signal to the controller 32.

Referring to fig. 1 and 2, a second support frame 5 is arranged on one side of the first film 2, which is away from the first support frame 1, two ends of the second support frame 5, which face the ground, are respectively embedded under the ground, and the inner side of the second support frame 5 is fixedly bonded with the first film 2. One side that second support frame 5 deviates from first film 2 rotates and is provided with a plurality of leading wheels 51, and one side that leading wheel 51 deviates from the second support is equipped with second film 4, and second film 4 covers in the outside of second support frame 5 to second film 4 is laminated with leading wheel 51 towards one side of second support frame 5 mutually. The part of one side of the second film 4, which is far away from the guide wheel 51, is fixedly bonded with the sunshade cloth 6, the widths of the sunshade cloth 6, the second film 4 and the first film 2 are equal, the length of the second film 4 is greater than that of the sunshade cloth 6, and the length of the sunshade cloth 6 is greater than that of the first film 2.

Referring to fig. 1 and 3, a set of winding mechanism 7 is disposed on both sides of the second support frame 5, the winding mechanism 7 includes a fixing frame 71 disposed on the ground and a rotating rod 72 rotatably disposed on the fixing frame 71, two fixing blocks 73 are welded and fixed on one side of the fixing frame 71 away from the ground, the two fixing blocks 73 are disposed at intervals along the length direction of the fixing frame 71, and two fixing blocks 73 are sequentially penetrated through one end of the rotating rod 72. The two sides of the second support frame 5 that deviate from each other are respectively provided with a first motor 74 and a second motor 75, the first motor 74 and the second motor 75 are respectively fixed on the fixing frames 71 on the two sides, the output end of the first motor 74 and the output end of the second motor 75 are respectively coaxially connected with one end of the rotating rod 72 penetrating through the two fixing blocks 73, and the rotor of the first motor 74 and the rotor of the second motor 75 rotate in opposite directions. Both ends of the second film 4 are respectively bonded and fixed to the outer sides of the two rotating levers 72, and are wound around the two rotating levers 72.

Referring to fig. 2 and 3, in use, the sunshade cloth 6 is wound on the rotation rod 72 connected to the second motor 75, sunlight irradiates the vegetables in the greenhouse through the second film 4 and the first film 2, and the heat flow meter 31 detects the amount of heat radiation in the greenhouse and sends a signal to the controller 32. When the heat radiation amount detected by the heat flow meter 31 reaches a first set value, the heat flow meter 31 sends a signal to the controller 32, the controller 32 controls the first motor 74 to work after receiving the signal, and the first motor 74 drives the connected rotating rod 72 to rotate, so that the rotating rod 72 connected with the first motor 74 drives the second film 4 to move along the outer side of the second support frame 5 to the direction of the first motor 74.

Referring to fig. 2 and 3, during the movement of the second film 4, the second film 4 contacts the guide wheel 51 and generates a friction force to drive the guide wheel 51 to rotate, so that a rolling friction is generated between the second film 4 and the guide wheel 51, and the friction force between the second film 4 and the second support frame 5 is reduced. Meanwhile, the second film 4 drives the rotating rod 72 for rolling the sunshade cloth 6 to rotate, and the sunshade cloth 6 is synchronously unreeled, so that the sunshade cloth 6 moves towards the first motor 74 along with the second film 4 until the sunshade cloth 6 completely covers the outer side of the first film 2. At the moment, the sun-shading cloth 6 shades the vegetables in the greenhouse and reduces the heat radiation quantity received in the greenhouse, so that the greenhouse is cooled, and the possibility that the growth of the vegetables is influenced due to overhigh temperature in the greenhouse is reduced.

Referring to fig. 2 and 3, when the amount of heat radiation detected by the heat flow meter is decreased from a first set value to a second set value, the heat flow meter 31 transmits a signal to the controller 32, the controller 32 controls the second motor 75 to operate, and drives the rotating rod 72 connected to the second motor 75 to rotate, so that the rotating rod 72 connected to the second motor 75 drives the second film 4 to move in the direction of the second motor 75 along the outside of the second support frame 5, and at the same time, the second film 4 drives the rotating rod 72 to rotate, and the second film 4 wound on the rotating rod 72 is driven to move in the direction of the rotating rod 72. Meanwhile, the sunshade cloth 6 covered outside the greenhouse moves along with the second film 4 toward the second motor 75 and is gradually wound on the rotating rod 72 connected to the second motor 75 until the sunshade cloth 6 is completely wound on the rotating rod 72 connected to the second motor 75. At the moment, the roof of the greenhouse is transparent, and sunlight penetrates through the first film 2 and the second film 4 to irradiate into the greenhouse, so that the vegetables in the greenhouse can be subjected to photosynthesis.

Referring to fig. 1 and 4, the two sides of the second support frame 5 facing away from each other are provided with the housings 76, cavities are formed in the housings 76, the two housings 76 are respectively covered outside the first motor 74 and the second motor 75, the rotating rod 72 is also located in the cavities of the housings 76, the housings 76 shield the first motor 74 and the second motor 75 from rainwater, and the possibility that the first motor 74 and the second motor 75 are damaged due to rainwater falling onto the first motor 74 and the second motor 75 is reduced. A side of the cover 76 facing the holder 71 is provided with a second opening 761. The outer side of housing 76 is fixed with second connecting block 762 along the outer peripheral edge welded fastening of second open end 761, and second connecting block 762 is laminated mutually with mount 71, wears to be equipped with second bolt 763 on the second connecting block 762, and second bolt 763 wears to establish second connecting block 762 and threaded connection on mount 71. The cover 76 and the fixing frame 71 are detachably connected, so that an operator can conveniently open the cover 76 by unscrewing the second bolt 763, and then the first motor 74 and the second motor 75 are overhauled.

Referring to fig. 1 and 4, the housing 76 is provided with a through groove 764 for the second film 4 and the sunshade cloth 6 to penetrate through, the through groove 764 is penetrated through by one end of the second film 4 and penetrates through the cavity, and the one end of the second film 4 penetrating through the cavity is adhered and fixed on the rotating rod 72 and is wound outside the rotating rod 72. One side welded fastening of housing 76 towards second support frame 5 has first fixed plate 77 and second fixed plate 78, and first fixed plate 77 and second fixed plate 78 all set up along the horizontal direction, and first fixed plate 77 is located the top of second fixed plate 78, and first fixed plate 77 and second fixed plate 78 are located the both sides of second film 4 respectively.

Referring to fig. 1 and 4, a pressing mechanism 9 is disposed on the first fixing plate 77, the pressing mechanism 9 includes a pressing plate 91, the pressing plate 91 is disposed between the second film 4 and the first fixing plate 77, the pressing plate 91 is disposed along the horizontal direction, the position of the pressing plate 91 corresponds to the position of the second fixing plate 78, and anti-skid grains 95 are disposed on two opposite sides of the pressing plate 91 and the second fixing plate 78. A compression spring 92 is arranged between the pressing plate 91 and the first fixing plate 77, and two ends of the compression spring 92 are respectively welded and fixed with the pressing plate 91 and the first fixing plate 77. One side that first fixed plate 77 deviates from clamp plate 91 is equipped with threaded sleeve 93, and threaded sleeve 93 sets up along vertical direction, and threaded sleeve 93 towards the one end of first fixed plate 77 and first fixed plate 77 welded fastening, is equipped with the internal thread on threaded sleeve 93's the inside wall. Threaded sleeve 93 female connection has screw rod 94, and threaded sleeve 93 is worn to establish and is worn to establish by the one end of screw rod 94 and wear to establish first fixed plate 77, and the one end that screw rod 94 wore to establish first fixed plate 77 is worn to establish compression spring 92 and is inconsistent with clamp plate 91.

Referring to fig. 4, when the greenhouse encounters strong wind weather, the operator twists the screw 94 downward, so that the screw 94 pushes the pressing plate 91 and pushes the second film 4 to move toward the second fixing plate 78, and at this time, the compression spring 92 follows the elastic extension until the screw 94 abuts against the pressing plate 91. At this time, the second film 4 is limited between the pressing plate 91 and the second fixing plate 78, and the second film 4 is limited, so that the possibility that the second film 4 is blown away by wind is reduced.

Referring to fig. 4, one side of the sunshade cloth 6 departing from the second film 4 is provided with a third support frame 8, and one side of the third support frame 8 facing the sunshade cloth 6 is attached to the sunshade cloth 6. The both ends of third support frame 8 all are connected with first connecting block 81, and first connecting block 81 is located one side that first fixed plate 77 deviates from clamp plate 91, wears to be equipped with first bolt 82 on the first connecting block 81, and first bolt 82 wears to establish first connecting block 81 and with first fixed plate 77 threaded connection for third support frame 8 and housing 76 fixed connection. The third support frame 8 and the housing 76 are detachably connected, so that an operator can conveniently detach and replace the third support frame 8.

The implementation principle of the automatic sun-shading greenhouse in the embodiment of the application is as follows: during operation, sunshine penetrates first film 2 and second film 4 and shines on the vegetables in the big-arch shelter, for the condition that vegetables provide and carry out photosynthesis, heat flow meter 31 detects the heat radiant quantity in the big-arch shelter to give controller 32 with the signal transfer. When heat flow meter 31 detects that the heat radiation volume reaches first setting value, the work of first motor 74 of controller 32 control, drive dwang 72 rotates, and drive second film 4 and remove on second support frame 5, make sunshade cloth 6 follow the direction removal of second film 4 to first motor 74, cover the outside at the big-arch shelter completely until sunshade cloth 6, make sunshade cloth 6 block sunshine, carry out the shading to the vegetables in the big-arch shelter, thereby it is too high to reduce the heat radiation and lead to temperature in the big-arch shelter, influence the possibility of vegetable growth. When the heat radiation amount detected by the heat flow meter 31 is reduced to the second set value, the controller 32 controls the second motor 75 to operate, and drives the rotating rod 72 to rotate, so that the sunshade cloth 6 moves on the second support frame 5 to the direction of the second motor 75 and is gradually wound on the rotating rod 72 until the sunshade cloth 6 is completely wound on the rotating rod 72. At the moment, the sunlight irradiates into the greenhouse again to promote the photosynthesis of the vegetables in the greenhouse, thereby being beneficial to the growth of the vegetables.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. The utility model provides an automatic sunshade big-arch shelter, is including setting up first support frame (1) subaerial, the fixed shop in the outside of first support frame (1) has first film (2), the both ends of first support frame (1) are sealed through third film (10), third film (10) and first film (2) body coupling, first open end (101), its characterized in that have been seted up to one side of third film (10): first film (2) deviate from one side of first support frame (1) and spread and cover second film (4), one side part bonding that second film (4) deviate from first film (2) is fixed with puggaree (6), the both sides that first support frame (1) deviates from mutually all are provided with a set of winding mechanism (7), winding mechanism (7) are including mount (71) and rotate dwang (72) of connection on mount (71), mount (71) set up subaerial, two be provided with first motor (74) and second motor (75) on mount (71) respectively, two the one end of dwang (72) is respectively with the output of first motor (74), the output coaxial coupling of second motor (75), the rotor of first motor (74) and the rotor counter-rotation of second motor (75), the both ends of second film dwang (4) are fixed respectively in the outside of two (72) and are rolled up at two outsides and rolling in two (72) respectively The heat flow meter is characterized in that the rotating rod (72) is arranged on the first support frame (1), a heat flow meter (31) and a controller (32) for receiving signals of the heat flow meter (31) are arranged on the first support frame (1), a first set value and a second set value are preset in the heat flow meter (31), the first set value is larger than the second set value, and when the heat radiation amount detected by the heat flow meter (31) reaches the first set value, the controller (32) controls the first motor (74) to work; when the heat radiation amount detected by the heat flow meter (31) reaches a second set value, the controller (32) controls the second motor (75) to operate.

2. The automatic sun-shading greenhouse of claim 1, characterized in that: all be provided with housing (76) on mount (71), second open end (761) is established to one side of housing (76) orientation mount (71), be equipped with the cavity in housing (76), two the outside at first motor (74) and second motor (75) is established respectively to housing (76), just dwang (72) are located housing (76), logical groove (764) that confession second film (4) and puggaree (6) were worn to establish are seted up towards one side of first support frame (1) in housing (76).

3. The automatic sun-shading greenhouse of claim 2, characterized in that: be equipped with second support frame (5) between first film (2) and second film (4), second support frame (5) are fixed subaerial towards the one end on ground, one side that second support frame (5) deviate from first film (2) is rotated and is provided with a plurality of leading wheels (51), one side that second film (4) deviate from puggaree (6) is laminated with leading wheel (51) mutually.

4. The automatic sun-shading greenhouse of claim 3, characterized in that: the utility model discloses a sunshade cloth, including second support frame (5), third support frame (8) are equipped with third support frame (8) above second support frame (5), the both ends that third support frame (8) are towards ground can be dismantled with the outside of two shells (76) respectively and be connected, preset the clearance that supplies sunshade cloth (6) and second film (4) to wear to establish between third support frame (8) and second support frame (5), the clearance is all worn to establish by sunshade cloth (6) and second film (4), one side that sunshade cloth (6) deviate from second film (4) is laminated with one side that third support frame (8) are towards second support frame (5) mutually.

5. The automatic sun-shading greenhouse of claim 4, characterized in that: the outer side of the housing (76) is fixedly provided with a first fixing plate (77) and a second fixing plate (78), the first fixing plate (77) and the second fixing plate (78) are respectively positioned at two sides of the second film (4), the outer side of the housing (76) is provided with a pressing mechanism (9) for limiting the second film (4), the pressing mechanism (9) comprises a pressing plate (91) and a screw rod (94), the pressing plate (91) is arranged between the first fixing plate (77) and the second fixing plate (78), the pressing plate (91) is positioned at one side of the second film (4) deviating from the second fixing plate (78), a compression spring (92) is arranged between the first fixing plate (77) and the pressing plate (91), one end of the compression spring (92) is fixedly connected with the first fixing plate (77), and one end of the compression spring (92) far away from the first fixing plate (77) is fixedly connected with the pressing plate (91), the screw rod (94) penetrates through the first fixing plate (77) and is in threaded connection with the first fixing plate (77), and one end, penetrating through the first fixing plate (77), of the screw rod (94) is abutted to the pressing plate (91).

6. The automatic sun-shading greenhouse of claim 5, characterized in that: and anti-skid grains (95) are arranged on one side of the second fixing plate (78) opposite to the pressing plate (91).

7. The automatic sun-shading greenhouse of claim 5, characterized in that: the both ends of third support frame (8) all are equipped with first connecting block (81), first connecting block (81) laminate mutually with first fixed plate (77), just first connecting block (81) are through first bolt (82) and first fixed plate (77) fixed connection.

8. The automatic sun-shading greenhouse of claim 2, characterized in that: and a second connecting block (762) is fixedly arranged on the outer side of the casing (76) along the outer peripheral edge of the second opening end (761), and the second connecting block (762) is fixedly connected with the fixed frame (71) through a second bolt (763).