CN219781051U

CN219781051U - Sunlight greenhouse

Info

Publication number: CN219781051U
Application number: CN202321082061.8U
Authority: CN
Inventors: 任洪勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-10-03
Anticipated expiration: 2033-05-08

Abstract

The sunlight greenhouse comprises a greenhouse main body, wherein the greenhouse main body comprises a main body steel frame, an east grid wall and a west grid wall, the main body steel frame consists of a south slope main body steel frame and a north slope main body steel frame, a lighting plastic film is arranged above the south slope main body steel frame, a south slope sliding rail is arranged below the south slope main body steel frame, a heat preservation layer is arranged below the south slope sliding rail, a polyurethane heat preservation layer is arranged above the north slope main body steel frame, and an iron skin layer and a polyurethane heat preservation layer are arranged between the heat preservation layer and the main body steel frame; the utility model moves back and forth in the south slope sliding track and the north slope sliding track through the matching of the heat preservation moving component, the heat preservation supporting component and the counterweight component, and has the advantages of not affecting lighting in daytime, preserving heat at night and improving the utilization rate of illumination heat.

Description

Sunlight greenhouse

Technical Field

The utility model relates to the field of warmth retention and lighting for agricultural planting, in particular to a sunlight greenhouse.

Background

The greenhouse is an environment capable of maintaining indoor temperature and convenient for providing proper plant growth, prolongs plant planting time, facilitates out-of-season planting of plants, has wide application in current agricultural planting, is provided with an insulating layer cotton quilt outside the common greenhouse for heat preservation, and needs artificial heating at night. In the using process of the existing greenhouse energy-saving sunlight greenhouse, the cotton quilt with the heat preservation layer is rolled up in the morning and put down in the evening. The design has the defects of rapid air-blowing, low ignition point, inconvenient operation and fire safety hidden trouble when heating at night.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a greenhouse with a movable heat preservation layer inside, and solves the problems in the background art.

(II) technical scheme

The sunlight greenhouse comprises a greenhouse body, wherein the greenhouse body comprises a body steel frame, an east grid wall, a west grid wall, a heat preservation layer moving assembly, a heat preservation layer supporting assembly and a counterweight assembly:

the main body steel frame consists of a south slope main body steel frame and a north slope main body steel frame; a fixed beam is connected between the south slope main body steel frame and the north slope main body steel frame, a sliding groove is formed in the fixed beam, a sliding block is embedded in the sliding groove, and one side of the sliding block is fixedly connected with a fixed block;

the inner surface of the south slope main body steel frame is provided with a south slope sliding rail, and the inner surface of the north slope main body steel frame is provided with a north slope sliding rail; pulleys are embedded in the south slope sliding rail and the north slope sliding rail; the pulley is connected with the heat-insulating layer supporting component through the connecting frame; the upper part of the heat preservation layer supporting component is connected with the heat preservation layer; a counterweight component is arranged below the heat-insulating layer supporting component; the heat preservation layer moves back and forth in the south slope sliding track and the north slope sliding track in a matched mode through the heat preservation layer moving assembly, the heat preservation layer supporting assembly and the counterweight assembly;

the greenhouse is characterized in that a foundation anti-freezing wall is arranged below the greenhouse main body, a foundation ear wall is arranged below the foundation anti-freezing wall, and the heat preservation supporting component comprises a fan-shaped bracket formed by sequentially connecting a first keel, a second keel and a third keel; a plurality of reinforcing keels are arranged between the first keels and the second keels; the reinforcing keels are fixedly connected with the movable supporting rods, and through holes are formed in the middle of the movable supporting rods; one side of the sliding block is fixedly connected with a hinge shaft, and the hinge shaft penetrates through the through hole of the movable supporting rod and then is connected with the heat preservation layer movable assembly; the lower part of the movable supporting rod is provided with a sliding groove, a rotating shaft is connected in the sliding groove in a sliding and rotating way, and the rotating shaft is fixedly arranged at one side of the foundation earwall;

the counterweight assembly comprises a connecting rope and counterweight pulleys positioned at the left side and the right side of the fixed block, the counterweight pulleys are rotationally connected to the fixed beam, the connecting rope is fixedly connected with the fixed block, one end of the connecting rope passes through the counterweight pulley positioned at the left side and then is fixedly connected with the first counterweight box, and the other end of the connecting rope passes through the counterweight pulley positioned at the right side and then is fixedly connected with the second counterweight box;

the first weight box and the second weight box are respectively provided with two limiting blocking strips, the limiting blocking strips divide the weight box into an upper cavity and a lower cavity, the first weight block is placed in the lower cavity, and the second weight block is placed in the upper cavity; a through hole penetrating up and down is formed in the center of the balancing weight II; the first balancing weight in the lower cavity can pass through the limiting barrier strip and enter the upper cavity, and the second balancing weight in the upper cavity can only move in the upper cavity; the connecting rope penetrates through a through hole of the balancing weight II after entering from the top of the balancing weight box, and then is connected to the balancing weight I;

the insulation layer moving assembly comprises a hydraulic cylinder and a hydraulic cylinder connector, wherein the cylinder body of the hydraulic cylinder is fixed on the fixed beam, the extension end of the hydraulic cylinder is fixedly connected with the hydraulic cylinder connector, and the hydraulic cylinder connector is fixedly connected with the hinge shaft;

the heat preservation moving assembly comprises a chain and a chain wheel, the chain is fixedly connected with the south slope sliding rail and the north slope sliding rail respectively, the chain wheel is fixedly connected with a chain wheel shaft, the chain wheel shaft is rotatably connected to the connecting frame, the chain is meshed with the chain wheel, and a motor shaft interface is formed at one end of the chain wheel shaft;

moreover, a lighting plastic film I is arranged on the outer surface of the south slope main body steel frame; the outer surface of the north slope main body steel frame is provided with a first polyurethane heat-insulating layer; the south half parts of the east grid wall and the west grid wall are respectively provided with a lighting plastic film II, and the north half parts are respectively provided with an iron skin layer and a polyurethane heat preservation layer II; and all outer surfaces of the heat preservation layers are provided with iron skin layers and polyurethane heat preservation layers III.

The south slope main body steel frame and the north slope main body steel frame are of an integrated structure, and the south slope sliding rail and the north slope sliding rail are of an integrated structure; the heat preservation layer is of a fan-shaped structure;

moreover, the south slope main body steel frame, the east grid wall and the west grid wall are provided with a whole circle of sealing strips I, and the heat preservation layer supporting component are provided with a whole circle of sealing strips II; the first sealing strip is matched with the second sealing strip.

Advantageous effects

The utility model provides a sunlight greenhouse, which has the following beneficial effects:

1. the energy-saving sunlight greenhouse is provided with the movable heat preservation layer, and the movable heat preservation layer moves back and forth in the south and north along the south slope sliding track and the north slope sliding track under the cooperation of the heat preservation layer moving assembly, the heat preservation layer supporting assembly and the counterweight assembly, so that effective lighting and heating are performed, and the energy-saving sunlight greenhouse has the advantages of not affecting lighting in daytime, preserving heat at night and improving the utilization rate of illumination heat;

2. the sealing strips are arranged between the movable heat preservation layer and the fixed heat preservation layer to form a sealing structure, so that heat loss is reduced to a great extent, the heat preservation performance of the sunlight greenhouse is improved, the use is convenient, the sunlight greenhouse is ensured to be warm in winter and cool in summer, a good growth environment is provided for plants, and the productivity of the plants is greatly improved;

3. when the energy-saving solar greenhouse is used in summer, the movable heat-insulating layer slides to a north slope for no use, and when the energy-saving solar greenhouse is used in winter, the movable heat-insulating layer moves to a north slope through the pulley in daytime and to a south slope at night, so that the energy-saving solar greenhouse has the advantages of day lighting and night heat insulation;

4. the bottom of the energy-saving sunlight greenhouse main body is provided with a cold-proof wall, and a ground plane is arranged above the cold-proof wall; the design of the structure is mainly applied to a sunlight greenhouse in the north, and in winter, external cold air is prevented from entering the greenhouse through the ground, so that the temperature of the greenhouse is reduced;

5. the movable heat-insulating layer of the energy-saving sunlight greenhouse has two movable driving modes, one is driven by a hydraulic cylinder, the other is driven by a motor, and a one-to-one mode is adopted.

Drawings

FIG. 1 is a perspective view of FIG. 1 of the present utility model;

FIG. 2 is a perspective view of FIG. 2 of the present utility model;

FIG. 3 is a perspective view of FIG. 3 of the present utility model;

FIG. 4 is an enlarged view of a portion A of FIG. 3;

FIG. 5 is an enlarged view of a portion B of FIG. 2;

FIG. 6 is a perspective view of FIG. 6;

FIG. 7 is an enlarged view of a portion C of FIG. 6;

FIG. 8 is a side view of FIG. 8 of the present utility model;

FIG. 9 is an enlarged partial view of portion D of FIG. 9;

FIG. 10 is an enlarged view of a portion E of FIG. 2;

FIG. 11 is an enlarged view of a portion F of FIG. 8;

fig. 12 is a partial enlarged view of the portion G of fig. 8;

FIG. 13 is an enlarged view of a portion H of FIG. 9;

in the figure: 1. a main body steel frame; 11. south slope main body steel frame; 111. lighting plastic film I; 112. south slope sliding rail; 12. north slope main body steel frame; 121. a polyurethane heat preservation layer I; 122. a north slope sliding rail; 13. a fixed beam; 131. a slide block; 132. a fixed block; 133. a hinge shaft; 135. a rotating shaft; 14. a pulley; 141. a connecting frame; 2. an east grid wall; 21. a lighting plastic film II; 22. an iron skin layer and a polyurethane heat-insulating layer II; 3. a western grid wall; 4. a heat preservation layer; 41. an iron skin layer and a polyurethane heat insulation layer III; 5. a heat preservation layer moving assembly; 51. a hydraulic cylinder; 52. a chain; 53. a sprocket; 54. chain wheel shaft; 55. a motor shaft interface; 56. a hydraulic cylinder connector; 6. a heat insulating layer support assembly; 61. a first keel; 62. a keel II; 63. a keel III; 64. reinforcing the keel; 65. moving the support rod; 7. a counterweight assembly; 71. a connecting rope; 72. a counterweight pulley; 73. a weight box I; 74. a second weight box; 75. a limit stop bar; 76. a balancing weight I; 77. a balancing weight II; 8. a foundation anti-freezing wall; 81. foundation earwalls; 9. a first sealing strip; 10. and a second sealing strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Please refer to fig. 1-13; a sunlight greenhouse comprises a greenhouse body, wherein the greenhouse body comprises a body steel frame 1, an east grid wall 2, a west grid wall 3, a heat preservation layer 4, a heat preservation layer moving assembly 5, a heat preservation layer supporting assembly 6 and a counterweight assembly 7;

the main body steel frame 1 consists of a south slope main body steel frame 11 and a north slope main body steel frame 12; a fixed beam 13 is connected between the bottom of the south slope main body steel frame 11 and the bottom of the north slope main body steel frame 12, a chute is formed in the fixed beam 13, a sliding block 131 is embedded in the chute, and one side of the sliding block 131 is fixedly connected with a fixed block 132;

the inner surface of the south slope main body steel frame 11 is provided with a south slope sliding rail 112, and the inner surface of the north slope main body steel frame 12 is provided with a north slope sliding rail 122; pulleys 14 are embedded in the south slope sliding rail 112 and the north slope sliding rail 122; the pulley 14 is connected with the insulation layer supporting component 6 through a connecting frame 141; the upper part of the heat preservation layer supporting component 6 is connected with the heat preservation layer 4; a counterweight component 7 is arranged below the heat-insulating layer supporting component 6; the heat preservation layer 4 moves back and forth in the north and south direction on the south slope sliding rail 112 and the north slope sliding rail 122 through the matching of the heat preservation layer moving assembly 5, the heat preservation layer supporting assembly 6 and the counterweight assembly 7;

a foundation anti-freezing wall 8 is arranged below the greenhouse main body, a foundation ear wall 81 is arranged below the foundation anti-freezing wall 8, and the foundation anti-freezing wall is buried down to the ground for several meters, so that the greenhouse main body and the ground can be effectively connected in a cold-proof and anti-freezing way;

further, the heat insulation layer support assembly 6 comprises a fan-shaped bracket formed by sequentially connecting a first keel 61, a second keel 62 and a third keel 63; a plurality of reinforcing keels 64 are arranged between the keels one 61 and two 62; the reinforcing keel 64 is fixedly connected with the movable supporting rod 65, and a through hole is formed in the middle of the movable supporting rod 65; a hinge shaft 133 is fixedly connected to one side of the sliding block 131, and the hinge shaft 133 passes through the through hole of the movable supporting rod 65 and then is connected with the heat insulation layer movable assembly 5; a sliding groove is formed in the lower portion of the movable supporting rod 65, a rotating shaft 135 is connected in the sliding groove in a sliding and rotating mode, and the rotating shaft 135 is fixedly arranged on one side of the foundation earwall 81; the fan-shaped bracket formed by the heat-insulating layer supporting component 6 takes the vertical position of the rotating shaft 135 as a rotating circle center, takes the south slope sliding rail 112 and the north slope sliding rail 122 as a set rotating track, and performs sliding and rotating movement in cooperation with the sliding structure of the movable supporting rod 65 and the rotating shaft 135;

further, the counterweight assembly 7 includes a connecting rope 71 and counterweight pulleys 72 located at the left and right sides of the fixed block 132, the counterweight pulleys 72 are rotatably connected to the fixed beam 13, the connecting rope 71 is fixedly connected with the fixed block 132, one end of the connecting rope 71 passes through the counterweight pulley 72 located at the left side and is fixedly connected with the first counterweight box 73, and the other end of the connecting rope 71 passes through the counterweight pulley 72 located at the right side and is fixedly connected with the second counterweight box 74. When the fixed block 132 is displaced, the weight ratio relationship between the first weight box 73 and the second weight box 74 is changed, so that the movement of the heat insulation layer support assembly 6 is assisted;

further, two limiting barrier strips 75 are respectively arranged in the first weight box 73 and the second weight box 74, the limiting barrier strips 75 divide the weight box into an upper chamber and a lower chamber, a first balancing weight 76 is arranged in the lower chamber, and a second balancing weight 77 is arranged in the upper chamber; a through hole penetrating up and down is formed in the center of the second balancing weight 77; the first balancing weight 76 in the lower chamber can pass through the limit stop bar 75 and enter the upper chamber, and the second balancing weight 77 in the upper chamber can only move in the upper chamber; after entering from the top of the weight box, the connecting rope 71 passes through a through hole of the second balancing weight 77 and is then connected to the first balancing weight 76; when the heat preservation layer 4 moves to the south slope, the first balancing weight 76 and the second balancing weight 77 on the north side are lifted by the connecting rope 71, the first balancing weight 76 and the second balancing weight 77 on the south side are put down, and the balancing weight effect on the south side is lost. Therefore, the auxiliary effect of the heat preservation layer 4 with a north-side pull-back trend is achieved; on the contrary, when the heat insulation layer 4 moves to the north slope, the first balancing weight 76 and the second balancing weight 77 on the south side are lifted by the connecting rope 71, the first balancing weight 76 and the second balancing weight 77 on the north side are put down, and the balancing weight effect on the north side is lost. Therefore, the auxiliary effect of the heat preservation layer 4 with a pulling-back trend towards the south side is achieved; when the heat preservation layer 4 moves to the middle area of the south side and the north side, the first balancing weights 76 on the south side and the north side are respectively lifted by the connecting ropes 71, the second balancing weights 77 fall on the limiting stop bars 75 respectively, and at the moment, the south side and the north side of the heat preservation layer 4 are subjected to the same balancing weight force application, so that the heat preservation layer 4 cannot have any direction pulling force trend, and the movement of the heat preservation layer 4 in the middle position is not influenced;

further, the insulation layer moving assembly 5 comprises a hydraulic cylinder 51 and a hydraulic cylinder connector 56, wherein a cylinder body of the hydraulic cylinder 51 is fixed on the fixed beam 13, an extension end of the hydraulic cylinder 51 is fixedly connected with the hydraulic cylinder connector 56, the hydraulic cylinder connector 52 is fixedly connected with a hinge shaft 133, the hinge shaft 133 penetrates through the moving support rod to form a rotating connection with the insulation layer supporting assembly 6, and when the extension end of the hydraulic cylinder 51 moves, the hydraulic cylinder connector 52 and the hinge shaft 133 move along, so that the insulation layer supporting assembly 6 moves;

further, a lighting plastic film 111 is arranged on the outer surface of the south slope main body steel frame 11; the outer surface of the north slope main body steel frame 12 is provided with a first polyurethane heat-insulating layer 121; the south half parts of the east grid wall 2 and the west grid wall 3 are respectively provided with a lighting plastic film II 21, and the north half parts are respectively provided with an iron skin layer and a polyurethane heat preservation layer II 22; all outer surfaces of the heat preservation layer 4 are provided with iron skin layers and polyurethane heat preservation layers III 41. The first light plastic film 111 and the second light plastic film 21 respectively play roles in lighting the sun facing surface, and the iron skin layer and the polyurethane protector 121 and the iron skin layer and the polyurethane heat preservation layer 22 respectively play roles in heat preservation and cold prevention;

further, the south slope main body steel frame 11 and the north slope main body steel frame 12 are integrally structured, and the south slope sliding rail 112 and the north slope sliding rail 122 are integrally structured; the heat preservation layer 4 is of a fan-shaped structure;

further, the south slope main body steel frame 11, the east grid wall 2 and the west grid wall 3 are provided with a whole circle of sealing strips I9, and the heat preservation layer 4 and the heat preservation layer support component 6 are provided with a whole circle of sealing strips II 9; the first sealing strip 9 is matched with the second sealing strip 10; the first sealing strip 9 and the second sealing strip 10 can form sealing with the south slope main body steel frame 11 when the heat preservation layer 4 slides to the south slope.

Example 2

further, the heat insulation layer moving assembly 5 further comprises a chain 52 and a chain wheel 53, the chain 52 is fixedly connected with the south slope sliding rail 112 and the north slope sliding rail 122 respectively, the chain wheel 53 is fixedly connected with the chain wheel shaft 54, the chain wheel shaft 54 is rotatably connected to the connecting frame 141, the chain 52 is meshed with the chain wheel 53, a motor shaft interface 55 is arranged at one end of the chain wheel shaft 54, after the motor shaft interface 55 is connected with a motor, the motor can drive the chain wheel shaft 54 to rotate, and then the chain wheel 53 is driven to rotate, and the chain wheel 53 can displace on the chain 52 because the chain wheel 53 is meshed with the chain 52; because the chain wheel shaft 54 is rotationally connected to the connecting frame 141, the chain wheel 53 can drive the connecting frame 141 to displace when displaced, and then drive the heat insulation layer supporting component 6 to move;

further, the south slope main body steel frame 11, the east grid wall 2 and the west grid wall 3 are provided with a whole circle of sealing strips I9, and the heat preservation layer 4 and the heat preservation layer support component 6 are provided with a whole circle of sealing strips II 10; the first sealing strip 9 is matched with the second sealing strip 10; the first sealing strip 9 and the second sealing strip 10 can form sealing with the south slope main body steel frame 11 when the heat preservation layer 4 slides to the south slope.

Working principle: when the greenhouse is used in summer, the heat preservation layer 4 slides to the north slope main body steel frame 12, so that sunlight irradiates the south slope main body steel frame 11 and enters the greenhouse after penetrating through the lighting plastic film 111, and photosynthesis is carried out on plants. When the greenhouse is used in daytime in winter, the heat preservation layer 4 moves to the north slope main body steel frame 12, and sunlight is emitted into the greenhouse from the first lighting plastic film 111 of the south slope main body steel frame 11 to perform photosynthesis on plants. When the greenhouse is used at night in winter, the temperature is low, so that the heat preservation layer 4 is moved to the south slope main body steel frame 11, and the outer surface of the heat preservation layer 4 is covered with the iron skin layer and the polyurethane heat preservation layer III 41, and the heat preservation layer 4 is sealed with the south slope main body steel frame 11 and the cold-proof wall 8, so that the whole greenhouse is completely provided with the iron skin layer and the polyurethane heat preservation layer, and the effect of sealing and heat preservation at night is achieved;

the heat preservation layer 4 in the greenhouse is driven by a hydraulic cylinder 13 in two moving modes, and a motor is driven by a chain wheel 53 and a chain 52 in a matched mode, so that the two modes are used for one; when the hydraulic cylinder 51 performs telescopic movement, the moving strut 65 performs rotary sliding movement by taking the vertical position of the foundation hinge shaft as the center of a circle and taking the south slope sliding rail 112 and the north slope sliding rail 122 as the set rotation track, so as to drive the heat insulation layer 4 to move along. When the motor works with the chain wheel 53 and the chain 52, the chain wheel 53 is meshed with the chain 52, so that the heat preservation layer 4 moves north and south;

when the heat preservation layer 4 in the greenhouse moves, a counterweight component is arranged in addition: when the heat preservation layer 4 moves to the south slope, the first balancing weight 76 and the second balancing weight 77 on the north side are lifted by the connecting rope 71, the first balancing weight 76 and the second balancing weight 77 on the south side are put down, and the balancing weight effect on the south side is lost. Therefore, the auxiliary effect of the heat preservation layer 4 with a north-side pull-back trend is achieved; on the contrary, when the heat insulation layer 4 moves to the north slope, the first balancing weight 76 and the second balancing weight 77 on the south side are lifted by the connecting rope 71, the first balancing weight 76 and the second balancing weight 77 on the north side are put down, and the balancing weight effect on the north side is lost. Therefore, the auxiliary effect of the heat preservation layer 4 with a pulling-back trend towards the south side is achieved; when the heat-insulating layer 4 moves to the middle area of the south side and the north side, the first balancing weights 76 on the south side and the north side are respectively lifted by the oil silk ropes, the second balancing weights 77 drop on the limiting block strips 75 respectively, and the south side and the north side of the heat-insulating layer 4 are subjected to the same weight force application, so that the heat-insulating layer 4 cannot be pulled in any direction, and the movement of the heat-insulating layer 4 in the middle position is not affected.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sunlight greenhouse, includes the greenhouse main part, the greenhouse main part includes main part steelframe (1), east grid wall (2), west grid wall (3), heat preservation (4), heat preservation remove subassembly (5), heat preservation supporting component (6) and counter weight subassembly (7), its characterized in that:

the main body steel frame (1) consists of a south slope main body steel frame (11) and a north slope main body steel frame (12); a fixed beam (13) is connected between the bottom of the south slope main body steel frame (11) and the bottom of the north slope main body steel frame (12), a chute is formed in the fixed beam (13), a sliding block (131) is embedded in the chute, and one side of the sliding block (131) is fixedly connected with a fixed block (132);

the inner surface of the south slope main body steel frame (11) is provided with a south slope sliding rail (112), and the inner surface of the north slope main body steel frame (12) is provided with a north slope sliding rail (122); pulleys (14) are embedded in the south slope sliding rail (112) and the north slope sliding rail (122); the pulley (14) is connected with the heat-insulating layer supporting component (6) through the connecting frame (141); the upper part of the heat-insulating layer supporting component (6) is connected with the heat-insulating layer (4); a counterweight component (7) is arranged below the heat-insulating layer supporting component (6); the heat preservation (4) moves back and forth in the south and north through the cooperation of heat preservation moving assembly (5), heat preservation supporting assembly (6) and counter weight subassembly (7) at south slope slip track (112) and north slope slip track (122).

2. A sunlight greenhouse as claimed in claim 1, wherein:

a foundation anti-freezing wall (8) is arranged below the greenhouse main body, and a foundation earwall (81) is arranged below the foundation anti-freezing wall (8); the heat preservation supporting component (6) comprises a fan-shaped bracket formed by sequentially connecting a first keel (61), a second keel (62) and a third keel (63); a plurality of reinforcing keels (64) are arranged between the keels I (61) and II (62); the reinforcing keel (64) is fixedly connected with the movable supporting rod (65), and a through hole is formed in the middle of the movable supporting rod (65); a hinge shaft (133) is fixedly connected to one side of the sliding block (131), and the hinge shaft (133) penetrates through a through hole of the movable supporting rod (65) and then is connected with the heat preservation movable assembly (5); the lower part of the movable supporting rod (65) is provided with a sliding groove, a rotating shaft (135) is connected in the sliding groove in a sliding and rotating mode, and the rotating shaft (135) is fixedly arranged on one side of the foundation earwall (81).

3. A sunlight greenhouse as claimed in claim 1, wherein:

the counterweight assembly (7) comprises a connecting rope (71) and counterweight pulleys (72) positioned on the left side and the right side of the fixed block (132), the counterweight pulleys (72) are rotationally connected to the fixed beam (13), the connecting rope (71) is fixedly connected with the fixed block (132), one end of the connecting rope (71) penetrates through the counterweight pulley (72) positioned on the left side and then is fixedly connected with the first counterweight box (73), and the other end of the connecting rope (71) penetrates through the counterweight pulley (72) positioned on the right side and then is fixedly connected with the second counterweight box (74).

4. A sunlight greenhouse according to claim 3, characterized in that:

two limiting baffle bars (75) are respectively arranged in the first weight box (73) and the second weight box (74), the limiting baffle bars (75) divide the weight box into an upper chamber and a lower chamber, a first balancing weight (76) is arranged in the lower chamber, and a second balancing weight (77) is arranged in the upper chamber; a through hole which penetrates up and down is formed in the center of the second balancing weight (77); the first balancing weight (76) in the lower cavity can pass through the limiting barrier strip (75) to enter the upper cavity, and the second balancing weight (77) in the upper cavity can only move in the upper cavity; after entering from the top of the weight box, the connecting rope (71) passes through a through hole of the second balancing weight (77) and is then connected to the first balancing weight (76).

5. A sunlight greenhouse as claimed in claim 1, wherein:

the heat preservation moving assembly (5) comprises a hydraulic cylinder (51) and a hydraulic cylinder connector (56), wherein a cylinder body of the hydraulic cylinder (51) is fixed on the fixed beam (13), an extension end of the hydraulic cylinder (51) is fixedly connected with the hydraulic cylinder connector (56), and the hydraulic cylinder connector (56) is fixedly connected with the hinge shaft (133).

6. A sunlight greenhouse as claimed in claim 1, wherein:

the heat preservation moving assembly (5) further comprises a chain (52) and a chain wheel (53), the chain (52) is fixedly connected with the south slope sliding rail (112) and the north slope sliding rail (122) respectively, the chain wheel (53) is fixedly connected with a chain wheel shaft (54), the chain wheel shaft (54) is rotatably connected to the connecting frame (141), the chain (52) is meshed with the chain wheel (53), and a motor shaft interface (55) is formed in one end of the chain wheel shaft (54).

7. A sunlight greenhouse as claimed in claim 1, wherein:

the outer surface of the south slope main body steel frame (11) is provided with a lighting plastic film I (111);

the outer surface of the north slope main body steel frame (12) is provided with a first polyurethane heat-insulating layer (121);

the south half parts of the east grid wall (2) and the west grid wall (3) are respectively provided with a lighting plastic film II (21), and the north half parts are respectively provided with an iron skin layer and a polyurethane heat preservation layer II (22);

all the outer surfaces of the heat preservation layer (4) are provided with iron skin layers and polyurethane heat preservation layers III (41).

8. A sunlight greenhouse as claimed in claim 1, wherein:

the south slope main body steel frame (11) and the north slope main body steel frame (12) are of an integrated structure, and the south slope sliding rail (112) and the north slope sliding rail (122) are of an integrated structure; the heat preservation layer (4) is of a fan-shaped structure.

9. A sunlight greenhouse as claimed in claim 1, wherein:

the south slope main body steel frame (11), the east grid wall (2) and the west grid wall (3) are provided with a whole circle of sealing strips I (9), and the heat preservation layer (4) and the heat preservation layer support assembly (6) are provided with a whole circle of sealing strips II (10); the first sealing strip (9) is matched with the second sealing strip (10).