CN112703932A

CN112703932A - High-strength intelligent heat-preservation sunlight greenhouse

Info

Publication number: CN112703932A
Application number: CN202011537962.2A
Authority: CN
Inventors: 鲍恩财; 曹凯; 孟力力; 吴宜文; 柏宗春
Original assignee: Jiangsu Academy of Agricultural Sciences
Current assignee: Jiangsu Academy of Agricultural Sciences
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-04-27
Anticipated expiration: 2040-12-23
Also published as: CN112703932B

Abstract

The invention relates to a high-strength intelligent heat-preservation sunlight greenhouse, which comprises a first box body buried in soil and a greenhouse film arranged on the first box body, wherein the greenhouse film comprises a plurality of greenhouse supports fixed on the upper surface of the first box body and greenhouse films jointly laid on the greenhouse supports, two ends of the greenhouse film are respectively fixed with a baffle, an infrared detector for detecting the position of the top of the greenhouse film is fixed on the baffle on one side of the greenhouse film, a control assembly and a jacking assembly are arranged on the first box body, and the control assembly is electrically connected with the infrared detector and can control the jacking assembly to jack up the greenhouse film. According to the greenhouse film top monitoring device, the infrared detector monitors the height of the top of the greenhouse film in real time, more rainwater is gathered at the top of the greenhouse film in rainy days, and when the height of the top of the greenhouse film is lower than a preset value, the control assembly controls the jacking assembly to jack the greenhouse film, so that accumulated water at the top of the greenhouse film is discharged, and crop growth in the greenhouse is guaranteed.

Description

High-strength intelligent heat-preservation sunlight greenhouse

Technical Field

The invention relates to the technical field of sunlight greenhouses, in particular to a high-strength intelligent heat-preservation sunlight greenhouse.

Background

The sunlight greenhouse is an energy-saving sunlight greenhouse, is also called a greenhouse and consists of two side gable walls, a maintenance back wall body, a supporting framework and a covering material. Is a unique greenhouse type in northern areas of China. The solar greenhouse is a greenhouse which is not heated indoors, heat storage and release are realized by absorbing solar energy through the rear wall body, and a certain indoor temperature level is maintained so as to meet the growth requirement of vegetable crops.

The utility model discloses an agricultural greenhouse is disclosed in the chinese utility model patent of publication number CN205491915U, include the big-arch shelter frame and cover the big-arch shelter film on the big-arch shelter frame, the big-arch shelter frame includes top end and side end, the big-arch shelter film is provided with the transparent layer that heats in the lower surface of top end the inside on layer that heats is provided with many electricity and heats the pipe, the inside power of being connected with electricity heating pipe electricity that is provided with of big-arch shelter, the end of top end is provided with the water catch bowl to and set up underground through the guiding gutter with the degree of depth that the water catch bowl is linked together is 6 ~ 10 meters's retaining well.

However, the inventor believes that the technical scheme has the following defects: when the greenhouse is subjected to heavy rain, water is easily accumulated on the top of the greenhouse film, so that the phenomenon that the top of the greenhouse film is sunk by the accumulated water is caused, and the growth of crops in the greenhouse is influenced.

Disclosure of Invention

The invention provides a high-strength intelligent heat-preservation sunlight greenhouse, which aims to enhance the bearing capacity of a greenhouse film in rainy days and ensure the growth of crops.

The invention provides a high-strength intelligent heat-preservation sunlight greenhouse which adopts the following technical scheme:

the utility model provides a high-strength intelligent heat preservation sunlight greenhouse, is including burying the first box body in soil underground and setting up the big-arch shelter greenhouse on first box body, the inside cavity of first box body, the big-arch shelter greenhouse include with a plurality of big-arch shelter supports of first box body upper surface fixed and lay the big-arch shelter film on a plurality of big-arch shelter supports jointly, big-arch shelter greenhouse both ends all are fixed with the baffle, be fixed with the infrared ray detection instrument that is used for carrying out the detection to the position at big-arch shelter film top on the baffle of big-arch shelter greenhouse one side, be provided with control assembly and jack-up subassembly on the first box body, control assembly is connected and steerable jack-up subassembly is with big-arch shelter film jack-up with.

The invention is further arranged in that the jacking assembly comprises a threaded rod which is rotatably arranged on the inner side wall of the first box body, two sections of threads with opposite rotation directions are arranged on the threaded rod, the jacking assembly also comprises a first movable block which is arranged on one section of threads of the threaded rod and is in threaded connection with the first movable block, a second movable block which is arranged on the other section of threads of the threaded rod and is in threaded connection with the second movable block, and arc-shaped elastic supporting plates which are fixed with the first movable block and the second movable block, the bottom surfaces of the first movable block and the second movable block are both attached to the inner bottom wall of the first box body, and the upper surface of the first box body is provided with a through groove for the arched arc-shaped elastic supporting plates to pass through.

The invention is further arranged in such a way that a second box body is fixed on the outer side wall of one side of the first box body, the control assembly comprises a motor and a controller, the motor and the controller are fixed with the inner wall of the second box body, an output shaft of the motor penetrates through the side wall of the second box body and the side wall of the first box body and is fixed with one end of the threaded rod, and the controller is electrically connected with the infrared detector and the motor.

The invention is further arranged in that the first box body is also provided with an auxiliary component, the auxiliary component comprises a gear fixedly sleeved in the middle of the threaded rod and a rack penetrating through the bottom wall of the first box body and connected with the first box body in a sliding manner, and the rack is meshed with the gear.

The auxiliary assembly further comprises a U-shaped supporting plate fixed to the upper end of the rack, and the side walls of the two sides of the arc-shaped elastic supporting plate are respectively attached to the inner side walls of the two sides of the U-shaped supporting plate.

The invention is further provided that a protective shell is fixed on the bottom surface of the first box body, the protective shell is sleeved outside the rack, and the bottom of the first box body is closed.

The invention is further arranged that the arc-shaped surface at the bottom of the greenhouse film is provided with a heat preservation film.

The invention is further provided that a temperature detector and a hot air blower are fixed on the baffle plate, and both the temperature detector and the hot air blower are electrically connected with the controller.

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

1. according to the greenhouse film height monitoring device, the infrared detector monitors the height of the top of the greenhouse film in real time, the height information of the top of the greenhouse film is transmitted to the control assembly, more rainwater is gathered at the top of the greenhouse film in rainy days, and when the height of the top of the greenhouse film is lower than a preset value, the control assembly controls the jacking assembly to jack up the greenhouse film, so that accumulated water at the top of the greenhouse film is discharged, and crop growth in the greenhouse is guaranteed;

2. according to the invention, when the infrared detector detects that the height of the top of the greenhouse film is lower than a preset value, the control assembly controls the threaded rod to rotate, so that the first movable block and the second movable block are close to each other, the arc-shaped elastic supporting plate is upwards arched, and then the arched arc-shaped elastic supporting plate passes through the through groove until the arc-shaped surface of the top of the arc-shaped elastic supporting plate is abutted against the arc-shaped surface of the bottom of the greenhouse film, so that the greenhouse film is well supported, accumulated water at the top of the greenhouse film is discharged in time, and the stability of the greenhouse film is enhanced;

3. according to the invention, the infrared detector monitors the height of the top of the greenhouse film in real time and transmits the height to the controller in the form of an electric signal, when the height of the top of the greenhouse film is lower than a preset value of the controller, the controller controls the motor to work, and the motor drives the threaded rod to rotate after working, so that the first movable block and the second movable block on the threaded rod are close to each other, and the arc-shaped elastic supporting plate is gradually arched upwards;

4. according to the invention, the temperature detector monitors the temperature in the greenhouse in real time and transmits the temperature to the controller in the form of an electric signal, and when the temperature in the greenhouse is lower than a preset value, the controller controls the air heater to work and timely heats the greenhouse.

Drawings

FIG. 1 is a schematic view of the overall structure of a jack-up assembly in an embodiment of the present invention when not in operation;

FIG. 2 is a schematic diagram of the overall structure of the jacking assembly in operation according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of A of FIG. 1;

fig. 4 is a schematic structural view of a U-shaped support plate according to the present invention.

Description of reference numerals: 1. a first case; 11. a protective shell; 12. a through groove; 2. a second box body; 3. a greenhouse; 31. a greenhouse bracket; 32. greenhouse films; 321. a heat-insulating film; 33. a baffle plate; 4. an infrared detector; 5. jacking the assembly; 51. a threaded rod; 52. a first movable block; 53. a second movable block; 54. an arc-shaped elastic support plate; 6. a control component; 61. a motor; 62. a controller; 7. an auxiliary component; 71. a gear; 72. a rack; 73. a U-shaped support plate; 8. a temperature detector; 9. a hot air blower; 10. an alarm.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, the high-strength intelligent heat-preservation sunlight greenhouse comprises a first box body 1, a second box body 2, a greenhouse 3, an infrared detector 4, a jacking assembly 5, a control assembly 6 and an auxiliary assembly 7. First box body 1 and second box body 2 are inside hollow cuboid structure, and the lateral wall of second box body 2 one side is fixed with the lateral wall of first box body 1 one side, and first box body 1 and second box body 2 are all buried underground in soil, and the upper surface of first box body 1 and the upper surface of second box body 2 all with ground parallel and level.

As shown in fig. 1, the greenhouse 3 is disposed on the first box 1, and the greenhouse 3 includes a greenhouse frame 31, a greenhouse film 32 and a baffle 33. The greenhouse supports 31 are of rod-shaped structures extending in an arc shape, two ends of each greenhouse support 31 are fixed to the upper surface of the corresponding first box body 1, the greenhouse supports 31 are multiple in number, and the greenhouse supports 31 are sequentially and uniformly arranged along the upper surface of the corresponding first box body 1. The greenhouse films 32 are jointly laid on the plurality of greenhouse supports 31, and the bottom surfaces of the two sides of the greenhouse films 32 are fixed with the first box body 1. The baffle 33 is a semi-elliptical plate-shaped structure, the bottom surface of the baffle 33 is fixed with the upper surface of the first box body 1, the number of the baffles 33 is two, and the two baffles 33 are respectively positioned at two ends of the greenhouse 3.

As shown in fig. 1, the infrared detector 4 is disposed on a baffle 33 on one side of the greenhouse 3 for detecting the position of the top of the greenhouse film 32. The jacking component 5 is arranged on the first box body 1, and the jacking component 5 comprises a threaded rod 51, a first movable block 52, a second movable block 53 and an arc-shaped elastic support plate 54. The axis of the threaded rod 51 is horizontal, the axial direction of the threaded rod 51 is vertical to the extending direction of the greenhouse 3, two ends of the threaded rod 51 are respectively connected with the side walls of two sides of the first box body 1 in a rotating mode, and two sections of threads with the same pitch and the opposite rotating directions are arranged on the threaded rod 51. The first movable block 52 is a rectangular block structure, and is disposed on one section of the thread of the threaded rod 51 and connected to the threaded rod 51, and the bottom surface of the first movable block 52 is attached to the bottom wall of the first box 1. The second movable block 53 is a rectangular block structure, and is disposed on the other section of the thread of the threaded rod 51 and connected to the threaded rod 51, and the bottom surface of the second movable block 53 is also attached to the bottom wall of the first box 1. Arc resilient support plate 54 is the steel lath structure that the arc extends, and arc resilient support plate 54's both ends respectively with first movable block 52 upper surface and second movable block 53 upper surface fixed, and the logical groove 12 that supplies arched arc resilient support plate 54 to pass is seted up to first box body 1 upper surface.

As shown in fig. 1, the control assembly 6 includes a motor 61 and a controller 62, the motor 61 is fixed to the side wall of one side of the second box 2, the output shaft of the motor 61 sequentially penetrates through the side wall of the second box 2 and the side wall of the first box 1 and is rotatably connected to the side wall of the second box 2 and the side wall of the first box 1, and the output shaft of the motor 61 is fixed to one end of the threaded rod 51. Referring to fig. 2, the controller 62 is fixed to the inner side wall of the second box 2, the controller 62 is electrically connected to the infrared detector 4 and the motor 61, the infrared detector 4 transmits the information of the top height of the greenhouse film 32 monitored in real time to the controller 62 as an electrical signal, when the top height of the greenhouse film 32 is lower than a preset value of the controller 62, the controller 62 controls the motor 61 to start working, the motor 61 drives the threaded rod 51 to rotate after working, because the first movable block 52 and the second movable block 53 are respectively in threaded connection with two sections of the threaded rod 51, and the bottom surface of the first movable block 52 and the bottom surface of the second movable block 53 are both attached to the inner bottom wall of the first box 1, so that the first movable block 52 and the second movable block 53 move towards each other, the arc-shaped elastic support plate 54 is arched upwards, and the subsequently arched elastic support plate 54 passes through the through groove 12 at the top of the first box 1, until the arc-shaped elastic supporting plates 54 jack the greenhouse film 32 upwards and drain accumulated water on the top of the greenhouse film 32, the controller 62 controls the motor 61 to stop running, so that crop growth in the greenhouse 3 is facilitated.

As shown in fig. 1 and 3, the auxiliary assembly 7 is disposed on the first box 1, and the auxiliary assembly 7 includes a gear 71, a rack 72, and a U-shaped support plate 73. The axis of the gear 71 coincides with the axis of the threaded rod 51, the gear is sleeved on the threaded rod 51 and fixed with the threaded rod 51, and the gear 71 is located between two sections of threads of the threaded rod 51. The rack 72 is disposed on the bottom wall of the first container 1 and slidably connected to the bottom wall of the first container 1, and the rack 72 is engaged with the gear 71. Referring to fig. 4, the U-shaped support plate 73 has a plate-like structure with a U-shaped cross section, a bottom surface thereof is fixed to the upper end of the rack 72, and side walls of both sides of the arc-shaped elastic support plate 54 are respectively attached to inner side walls of both sides of the U-shaped support plate 73. Through setting up auxiliary assembly 7, drive threaded rod 51 pivoted in-process at motor 61, gear 71 rotates along with threaded rod 51 is synchronous to this makes rack 72 with gear 71 meshing upwards remove, thereby be convenient for rack 72 drive U-shaped backup pad 73 upwards jack-up arc resilient support plate 54, and U-shaped backup pad 73 has played good limiting displacement to arc resilient support plate 54, is favorable to arc resilient support plate 54 upwards hunch-up and jack-up big-arch shelter film 32.

As shown in fig. 1, a protective shell 11 is fixed on the bottom surface of the first box body 1, the protective shell 11 is sleeved outside the rack 72, and the bottom of the first box body 1 is closed, so that the rack 72 is well protected, the probability that soil particles and other impurities are adhered to the surface of the rack 72 is reduced, and the rack 72 can smoothly move upwards along the vertical direction.

As shown in fig. 1, the arc-shaped surface of the bottom of the greenhouse film 32 is provided with a heat insulation film 321, and the heat insulation film 321 is made of a heat insulation material, so that the heat storage and heat insulation performance of the greenhouse 3 is enhanced, and the growth of crops in the greenhouse 3 is facilitated. Be fixed with thermodetector 8 and air heater 9 on the baffle 33 of big-arch shelter greenhouse 3 one side, and thermodetector 8 and air heater 9 all are connected with controller 62 electricity, and thermodetector 8 real-time supervision temperature in the big-arch shelter greenhouse 3 to give controller 62 with the form of signal of telecommunication, when the temperature is less than the default, controller 62 control air heater 9 work, and to the interior hot-blast intensification of output of big-arch shelter greenhouse 3.

As shown in fig. 1, the baffle 33 is further fixed with an alarm 10, the alarm 10 is also electrically connected with the controller 62, and when the temperature is higher than the preset value, the controller 62 controls the alarm 10 to sound and reminds workers to open part of the greenhouse film 32 in front so as to cool the greenhouse 3.

The use principle of the embodiment is as follows: the infrared detector 4 transmits the information of the top height of the greenhouse film 32 monitored in real time to the controller 62 through an electric signal, when the top height of the greenhouse film 32 is lower than the preset value of the controller 62, the controller 62 controls the motor 61 to start working, the motor 61 drives the threaded rod 51 to rotate after working, as the first movable block 52 and the second movable block 53 are respectively in threaded connection with two sections of the threaded rod 51, and the bottom surface of the first movable block 52 and the bottom surface of the second movable block 53 are both attached to the inner bottom wall of the first box body 1, the first movable block 52 and the second movable block 53 move oppositely, the arc-shaped elastic support plate 54 is arched upwards, and then the arched arc-shaped elastic support plate 54 penetrates through the through groove 12 at the top of the first box body 1 until the arc-shaped elastic support plate 54 jacks up the greenhouse film 32 and drains accumulated water at the top of the greenhouse film 32, at this time, the controller 62 controls the motor 61 to stop running, which is beneficial to the growth of crops in the greenhouse 3.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a high-strength intelligent heat preservation sunlight greenhouse which characterized by: comprises a first box body (1) buried in soil and a greenhouse (3) arranged on the first box body (1), the first box body (1) is hollow, the greenhouse (3) comprises a plurality of greenhouse supports (31) fixed with the upper surface of the first box body (1) and greenhouse films (32) paved on the greenhouse supports (31) together, baffles (33) are fixed at both ends of the greenhouse (3), an infrared detector (4) for detecting the position of the top of the greenhouse film (32) is fixed on the baffle (33) at one side of the greenhouse (3), the first box body (1) is provided with a control component (6) and a jacking component (5), the control component (6) is electrically connected with the infrared detector (4) and can control the jacking component (5) to jack up the greenhouse film (32).

2. The high-intensity intelligent heat-preservation sunlight greenhouse of claim 1, which is characterized in that: jack-up subassembly (5) is including rotating threaded rod (51) of installing on first box body (1) inside wall, be equipped with two sections screw threads that revolve to opposite on threaded rod (51), jack-up subassembly (5) still including set up on one section screw thread of threaded rod (51) and with its threaded connection's first movable block (52), set up on another section screw thread of threaded rod (51) and with its threaded connection's second movable block (53) and with first movable block (52) and second movable block (53) equal fixed arc elastic support board (54), first movable block (52) bottom surface and second movable block (53) bottom surface all laminate with the inner bottom wall of first box body (1), logical groove (12) that supply the arc elastic support board (54) of hunch-up to pass are seted up to first box body (1) upper surface.

3. The high-intensity intelligent heat-preservation sunlight greenhouse of claim 2, which is characterized in that: be fixed with second box body (2) on the lateral wall of first box body (1) one side, control assembly (6) include with fixed motor (61) of second box body (2) inner wall and controller (62), the output shaft of motor (61) runs through second box body (2) lateral wall and first box body (1) lateral wall and is fixed with the one end of threaded rod (51), controller (62) are all connected with infrared detector (4) and motor (61) electricity.

4. The high-intensity intelligent heat-preservation sunlight greenhouse of claim 3, wherein: still be provided with auxiliary component (7) on first box body (1), auxiliary component (7) are including fixed cover gear (71) of locating threaded rod (51) middle part and run through rack (72) that sets up on the diapire of first box body (1) and slide with first box body (1) and be connected, just rack (72) and gear (71) meshing.

5. The high-intensity intelligent heat-preservation sunlight greenhouse of claim 4, which is characterized in that: the auxiliary assembly (7) further comprises a U-shaped supporting plate (73) fixed to the upper end of the rack (72), and the side walls of the two sides of the arc-shaped elastic supporting plate (54) are attached to the inner side walls of the two sides of the U-shaped supporting plate (73) respectively.

6. The high-intensity intelligent heat-preservation sunlight greenhouse of claim 4, which is characterized in that: a protective shell (11) is fixed on the bottom surface of the first box body (1), the outer side of the rack (72) is sleeved with the protective shell (11), and the bottom of the first box body (1) is closed.

7. The high-intensity intelligent heat-preservation sunlight greenhouse of claim 3, wherein: and a heat preservation film (321) is arranged on the arc surface at the bottom of the greenhouse film (32).

8. The high-intensity intelligent heat-preservation sunlight greenhouse of claim 7, which is characterized in that: and a temperature detector (8) and a hot air blower (9) are fixed on the baffle (33), and the temperature detector (8) and the hot air blower (9) are electrically connected with a controller (62).