Mobile test device for simulating facility greenhouse

Abstract

The invention discloses a movable test device for simulating a facility greenhouse, which is characterized in that a first protection box is fixedly connected to a bottom plate, two arc-shaped frames are fixedly connected to the first protection box, a plurality of supporting rods are fixedly connected between the two arc-shaped frames, a back plate is fixedly connected to the bottom plate, a second protection box is arranged on the back plate, and the second protection box is fixedly connected to the bottom plate. A plastic cloth winding and unwinding mechanism is arranged in the second protection box, plastic cloth is arranged in the plastic cloth winding and unwinding mechanism, a plastic cloth auxiliary mechanism is arranged in the first protection box, and a temperature control mechanism and an illumination auxiliary mechanism are arranged on the back plate; the moving assembly comprises a plurality of rolling wheels, the rolling wheels are arranged on the bottom face of the bottom plate, the bottom face of the bottom plate is fixedly connected with a first motor, and the first motor is in transmission connection with the rolling wheels. The device adopts a splicing form, can be assembled according to a test site, is convenient to move, reduces the carrying difficulty, and is more convenient to use.

Description

Technical Field

[0001] The invention relates to the technical field of greenhouses, in particular to a mobile test device for simulating facility greenhouses. Background Art

[0002] The simulated greenhouse plays a vital role in agricultural scientific research and agricultural production practice. It uses advanced technology to simulate the natural environment and provide plants with the light, temperature, humidity and other conditions they need for growth. By adjusting these environmental conditions, researchers can study the growth patterns of plants under different climatic conditions and explore new methods to improve crop yields and quality. In addition, the simulated greenhouse is also used as an educational training tool to help students intuitively understand the interaction between plants and the environment and improve their practical operation capabilities.

[0003] The existing simulation greenhouse technology still has some shortcomings. For example, traditional simulation greenhouses are often fixed at a certain location, lack flexibility, and are difficult to meet the needs of conducting experiments in different locations and environments; the greenhouse is an integral structure, and it is not convenient to adjust the overall size according to the scale of the experiment.

[0004] Therefore, a mobile test device simulating a greenhouse is proposed to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a mobile test device for simulating a greenhouse facility to solve the problems existing in the above-mentioned prior art.

[0006] To achieve the above object, the present invention provides the following solution: The present invention provides a mobile test device for simulating a greenhouse facility, comprising:

[0007] A plurality of splicing units, wherein the splicing units include a bottom plate, a first protection box is fixedly connected to the bottom plate, two arc frames are fixedly connected to the first protection box, a plurality of support rods are fixedly connected between the two arc frames, a back plate is also fixedly connected to the bottom plate, the arc frame is fixedly connected to the back plate, a second protection box is arranged on the back plate, a plastic sheet retracting and releasing mechanism is arranged in the second protection box, a plastic sheet is arranged in the plastic sheet retracting and releasing mechanism, a plastic sheet auxiliary mechanism is arranged in the first protection box, an end of the plastic sheet is transmission-connected to the plastic sheet auxiliary mechanism, a plurality of connecting plates are fixedly connected to the arc frame, threaded holes are arranged on the connecting plates, the arc frame is fixedly connected to a side plate via the connecting plates, two adjacent arc frames are fixedly connected via the connecting plates, and a temperature control mechanism and a light auxiliary mechanism are arranged on the back plate;

[0008] Moving component, the moving component includes a plurality of rollers, the rollers are arranged on the bottom surface of the bottom plate, a first motor is fixedly connected to the bottom surface of the bottom plate, and the first motor is in transmission connection with the rollers.

[0009] Preferably, the plastic cloth winding and unwinding mechanism includes a first roller, the first roller is rotatably connected in the second protection box, the plastic cloth is wound around the first roller, a second through hole is opened on the second protection box, the plastic cloth extends out from the second through hole, the plastic cloth is located above a plurality of the support rods, a second motor is fixedly connected in the second protection box, a first belt pulley is fixedly connected to the first roller, a second belt pulley is fixedly connected to the output shaft of the second motor, and the first belt pulley and the second belt pulley are in transmission connection through a first belt.

[0010] Preferably, the plastic cloth assisting mechanism includes a second roller, the second roller is rotatably connected in the first protection box, a first through hole is opened on the first protection box, a third motor is fixedly connected in the first protection box, a groove is opened on the arc-shaped frame, a moving rod is slidably arranged in the groove, the end of the plastic cloth is fixedly connected to the moving rod, a plurality of steel wires are fixedly connected between the moving rod and the second roller, the steel wires extend into the first protection box through the first through hole, a third belt pulley is fixedly connected to the second roller, a fourth belt pulley is fixedly connected to the third motor, and the third belt pulley and the fourth belt pulley are in transmission connection through a second belt.

[0011] Preferably, a third protection box is fixedly connected to the bottom plate, a fixing plate is fixedly connected to the back plate, the second protection box is fixedly connected to the fixing plate, a fourth protection box is fixedly connected to the second protection box, a heat preservation quilt winding and unwinding mechanism is arranged in the fourth protection box, a heat preservation quilt is arranged on the heat preservation quilt winding and unwinding mechanism, the heat preservation quilt is located above the plastic cloth, a heat preservation quilt assisting mechanism is arranged on the third protection box, and the heat preservation quilt is in transmission connection with the heat preservation quilt assisting mechanism.

[0012] Preferably, the heat preservation quilt winding and unwinding mechanism includes a third roller, the third roller is rotatably connected in the fourth protection box, a fourth motor is fixedly connected in the fourth protection box, the heat preservation quilt is wound around the third roller, a third through hole is opened on the fourth protection box, the heat preservation quilt extends out of the third through hole, the end of the heat preservation quilt is in transmission connection with the heat preservation quilt assisting mechanism, a fifth belt pulley is fixedly connected to the third roller, a sixth belt pulley is fixedly connected to the fourth motor, and the fifth belt pulley and the sixth belt pulley are in transmission connection through a third belt.

[0013] Preferably, the insulation quilt auxiliary mechanism includes a fourth roller, which is rotatably connected in the third protection box. A fifth motor is fixedly connected in the third protection box. A seventh pulley is fixedly connected to the output shaft of the fifth motor. An eighth pulley is fixedly connected to the fourth roller. The seventh pulley and the eighth pulley are connected by a fourth belt. A fourth through hole is formed in the third protection box. A plurality of ropes are fixedly connected to the fourth roller. The ropes extend out of the fourth through hole and are fixedly connected to the insulation quilt.

[0014] Preferably, a fixed block is fixedly connected to the bottom plate. A rotating shaft is rotatably connected to the fixed block. The roller is fixedly connected to the rotating shaft. A first gear is fixedly connected to the rotating shaft. A second gear is fixedly connected to the first motor. The first gear and the second gear are meshed with each other.

[0015] Preferably, the light auxiliary mechanism includes a light sensor and a plurality of supplementary lights. A mounting plate is fixedly connected to the back plate. The light sensor and the supplementary lights are fixedly connected to the mounting plate. Both the light sensor and the supplementary lights are electrically connected to a controller.

[0016] Preferably, the temperature control mechanism includes a plurality of temperature sensors and a hot air blower. An air inlet is formed in the back plate. The air outlet end of the hot air blower is communicated with the air inlet. Both the temperature sensors and the hot air blower are electrically connected to the controller.

[0017] The present invention discloses the following technical effects: In this device, the plastic cloth winding and unwinding mechanism can unwind or wind up the plastic cloth. The plastic cloth winding and unwinding mechanism and the plastic cloth auxiliary mechanism are used in cooperation. When in use, when it is necessary to unwind the plastic cloth, the plastic cloth winding and unwinding mechanism unwinds the plastic cloth, and at the same time, the plastic cloth auxiliary mechanism pulls the plastic cloth, so that the plastic cloth can be conveniently laid on the support rod. When winding up the plastic cloth, the plastic cloth winding and unwinding mechanism winds up the plastic cloth, and the plastic cloth auxiliary mechanism still has a certain pulling force on the plastic cloth, so that the plastic cloth can be wound up flatly; Multiple splicing units in this device can be spliced together. When splicing, bolts are used to pass through the threaded holes of the connecting plates on two adjacent arc-shaped frames, so as to connect the two arc-shaped frames together. The bottom plates do not need to be connected. For the arc-shaped frame on the outermost side, side plates are installed, so that a sealed space is formed in this device. The temperature control mechanism can adjust the internal temperature, and the light auxiliary mechanism can be used when the light intensity is insufficient to promote the growth of plants inside; The rollers facilitate the movement of this device, and the first motor drives the rollers to move. The present invention adopts a splicing form, which can be assembled according to the test site, is convenient to move at the same time, reduces the handling difficulty, and is more convenient to use. Description of the Drawings

[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required for the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can also be obtained based on these drawings.

[0019] Figure 1 Structural schematic diagram of the mobile test device for the simulated greenhouse of the present invention;

[0020] Figure 2 For Figure 1 Enlarged schematic diagram at position a in

[0021] Figure 3 For Figure 2 Enlarged schematic diagram at position b in

[0022] Figure 4 Front view of the present invention;

[0023] Wherein, 1, bottom plate; 2, first protection box; 3, arc-shaped frame; 4, support rod; 5, back plate; 6, second protection box; 7, plastic cloth; 8, connecting plate; 9, side plate; 10, roller; 11, first motor; 12, first rotating roller; 13, second motor; 14, first belt pulley; 15, second belt pulley; 16, first belt; 17, second rotating roller; 18, third motor; 19, groove; 20, moving rod; 21, steel wire; 22, third belt pulley; 23, fourth belt pulley; 24, second belt; 25, third protection box; 26, fixing plate; 27, fourth protection box; 28, third rotating roller; 29, fourth motor; 30, fifth belt pulley; 31, sixth belt pulley; 32, third belt; 33, fourth rotating roller; 34, fifth motor; 35, fourth through hole; 36, fixing block; 37, rotating shaft; 38, first gear; 39, second gear; 40, light sensor; 41, supplementary light; 42, mounting plate; 43, controller; 44, hot air blower; 47, seventh belt pulley; 48, eighth belt pulley; 49, fourth belt. Detailed implementation manners

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0025] To make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation manners.

[0026] Reference Figures 1-4 , the present invention provides a mobile test device for simulating a greenhouse, comprising:

[0027] A plurality of splicing units, each splicing unit includes a bottom plate 1, a first protection box 2 is fixedly connected to the bottom plate 1, two arc-shaped frames 3 are fixedly connected to the first protection box 2, a plurality of support rods 4 are fixedly connected between the two arc-shaped frames 3, a back plate 5 is also fixedly connected to the bottom plate 1, the arc-shaped frames 3 are fixedly connected to the back plate 5, a second protection box 6 is arranged on the back plate 5, a plastic cloth winding and unwinding mechanism is arranged in the second protection box 6, a plastic cloth 7 is arranged in the plastic cloth winding and unwinding mechanism, a plastic cloth auxiliary mechanism is arranged in the first protection box 2, the end of the plastic cloth 7 is in transmission connection with the plastic cloth auxiliary mechanism, a plurality of connecting plates 8 are fixedly connected to the arc-shaped frames 3, threaded holes are formed in the connecting plates 8, side plates 9 are fixedly connected to the arc-shaped frames 3 through the connecting plates 8, two adjacent arc-shaped frames 3 are fixedly connected through the connecting plates 8, a temperature control mechanism and a light auxiliary mechanism are arranged on the back plate 5;

[0028] A moving component, the moving component includes a plurality of rollers 10, the rollers 10 are arranged on the bottom surface of the bottom plate 1, and a first motor 11 is fixedly connected to the bottom surface of the bottom plate 1, and the first motor 11 is in transmission connection with the rollers 10.

[0029] In this device, the arc-shaped frame 3 is located on the south-facing side. Crops are planted in containers, and then the containers are placed on the bottom plate 1. The plastic cloth winding and unwinding mechanism can release or retract the plastic cloth 7. The plastic cloth winding and unwinding mechanism and the plastic cloth auxiliary mechanism are used in cooperation. When in use, when it is necessary to release the plastic cloth, the plastic cloth winding and unwinding mechanism releases the plastic cloth, and at the same time the plastic cloth auxiliary mechanism pulls the plastic cloth, so that the plastic cloth can be conveniently laid on the support rods 4. When retracting the plastic cloth 7, the plastic cloth winding and unwinding mechanism winds up the plastic cloth, and the plastic cloth auxiliary mechanism still has a certain pulling force on the plastic cloth 7, so that the plastic cloth 7 can be wound up flatly; multiple splicing units in this device can be spliced together. When splicing, bolts are used to pass through the threaded holes of the connecting plates 8 on two adjacent arc-shaped frames 3, so as to connect the two arc-shaped frames 3 together. The bottom plates 1 do not need to be connected. For the outermost arc-shaped frame 3, side plates 9 are installed, so that the device forms a sealed space. The temperature control mechanism can adjust the internal temperature, and the light auxiliary mechanism can be used when the light intensity is insufficient to promote the growth of internal plants; the rollers 10 facilitate the movement of the device, and the first motor 11 drives the rollers 10 to move.

[0030] For a further optimized solution, the plastic sheet winding and unwinding mechanism includes a first roller 12, which is rotatably connected inside a second protective box 6. The plastic sheet 7 is wound around the first roller 12. A second through hole is provided on the second protective box 6, and the plastic sheet 7 extends out from the second through hole. The plastic sheet 7 is located above a plurality of support rods 4. A second motor 13 is fixedly connected inside the second protective box 6. A first belt pulley 14 is fixedly connected to the first roller 12, and a second belt pulley 15 is fixedly connected to the output shaft of the second motor 13. The first belt pulley 14 and the second belt pulley 15 are drivingly connected by a first belt 16.

[0031] The second motor 13 drives the second belt pulley 15 to rotate. The second belt pulley 15 drives the first belt pulley 14 to rotate through the first belt 16, and the first belt pulley 14 drives the first roller 12 to rotate, so that the plastic sheet 7 can be wound up or released.

[0032] For a further optimized solution, the plastic sheet auxiliary mechanism includes a second roller 17, which is rotatably connected inside a first protective box 2. A first through hole is provided on the first protective box 2. A third motor 18 is fixedly connected inside the first protective box 2. A groove 19 is provided on the arc-shaped frame 3, and a moving rod 20 is slidably arranged inside the groove 19. The end of the plastic sheet is fixedly connected to the moving rod 20. A plurality of steel wires 21 are fixedly connected between the moving rod 20 and the second roller 17. The steel wires 21 extend into the first protective box 2 through the first through hole. A third belt pulley 22 is fixedly connected to the second roller 17, and a fourth belt pulley 23 is fixedly connected to the third motor 18. The third belt pulley 22 and the fourth belt pulley 23 are drivingly connected by a second belt 24.

[0033] The third motor 18 drives the fourth belt pulley 23 to rotate. The fourth belt pulley 23 drives the third belt pulley 22 to rotate through the second belt 24, and the third belt pulley 22 drives the second roller 17 to rotate. When the plastic sheet is released, the second roller 17 winds up the steel wires 21, the steel wires 21 pull the moving rod 20, and the moving rod 20 pulls the plastic sheet 7, so that the plastic sheet 7 can be unfolded flatly; when the plastic sheet is wound up, the second roller 17 releases the steel wires 21, but the steel wires 21 still have a certain pulling force on the moving rod 20 to prevent the plastic sheet 7 from wrinkling when being wound up.

[0034] For a further optimized solution, a third protective box 25 is fixedly connected to the bottom plate 1, a fixing plate 26 is fixedly connected to the back plate 5, the second protective box 6 is fixedly connected to the fixing plate 26, a fourth protective box 27 is fixedly connected to the second protective box 6. A heat preservation quilt winding and unwinding mechanism is arranged inside the fourth protective box 27. A heat preservation quilt is arranged on the heat preservation quilt winding and unwinding mechanism. The heat preservation quilt is located above the plastic sheet 7. A heat preservation quilt auxiliary mechanism is arranged on the third protective box 25. The heat preservation quilt is drivingly connected to the heat preservation quilt auxiliary mechanism.

[0035] The heat preservation quilt winding and unwinding mechanism is used to release or retract a heat preservation quilt (not shown in the figure). The heat preservation quilt is attached to the plastic sheet 7 to play a heat preservation role.

[0036] For a further optimized solution, the heat preservation quilt retracting and deploying mechanism includes a third roller 28, which is rotatably connected inside a fourth protection box 27. A fourth motor 29 is fixedly connected inside the fourth protection box 27. The heat preservation quilt is wound around the third roller 28. A third through hole is provided on the fourth protection box 27, and the heat preservation quilt extends out of the third through hole. The end of the heat preservation quilt is drivingly connected to the heat preservation quilt auxiliary mechanism. A fifth pulley 30 is fixedly connected to the third roller 28, and a sixth pulley 31 is fixedly connected to the fourth motor 29. The fifth pulley 30 and the sixth pulley 31 are drivingly connected by a third belt 32.

[0037] The fourth motor 29 drives the sixth pulley 31 to rotate. The sixth pulley 31 drives the fifth pulley 30 to rotate through the third belt 32. The fifth pulley 30 drives the third roller 28 to rotate, and the third roller 28 can release or retract the heat preservation quilt (not shown in the figure).

[0038] For a further optimized solution, the heat preservation quilt auxiliary mechanism includes a fourth roller 33, which is rotatably connected inside a third protection box 25. A fifth motor 34 is fixedly connected inside the third protection box 25. A seventh pulley 47 is fixedly connected to the output shaft of the fifth motor 34. An eighth pulley 48 is fixedly connected to the fourth roller 33. The seventh pulley 47 and the eighth pulley 48 are drivingly connected by a fourth belt 49. A fourth through hole 35 is provided on the third protection box 25. A plurality of ropes are fixedly connected to the fourth roller 33. The ropes extend out of the fourth through hole 35, and the ropes are fixedly connected to the heat preservation quilt.

[0039] The fifth motor 34 drives the seventh pulley 47 to rotate. The seventh pulley 47 rotates through the fourth belt 49. The fourth belt 49 drives the eighth pulley 48 to rotate. The eighth pulley 48 drives the fourth roller 33 to rotate. When the fourth roller 33 rotates, it can wind up or release the ropes (not shown in the figure), thereby facilitating the pulling of the heat preservation quilt (not shown in the figure). When the heat preservation quilt (not shown in the figure) is released, the ropes will have a certain pulling force on the heat preservation quilt (not shown in the figure), making it convenient to lay the heat preservation quilt on the plastic cloth 7. When the heat preservation quilt is retracted, the ropes will also have a certain pulling force, facilitating the smooth retraction of the heat preservation quilt. The heat preservation quilt has a certain strength, and the ropes will not damage the heat preservation quilt.

[0040] For a further optimized solution, a fixed block 36 is fixedly connected to the bottom plate 1. A rotating shaft 37 is rotatably connected to the fixed block 36. The roller 10 is fixedly connected to the rotating shaft 37. A first gear 38 is fixedly connected to the rotating shaft 37. A second gear 39 is fixedly connected to the first motor 11. The first gear 38 and the second gear 39 are meshed.

[0041] The first motor 11 drives the second gear 39 to rotate, the second gear 39 drives the first gear 38 to rotate, the first gear 38 drives the rotating shaft 37 to rotate, and the rotating shaft 37 drives the roller 10 to rotate, so that the bottom plate 1 can move.

[0042] In a further optimized solution, the light-assisted mechanism includes a light sensor 40 and a plurality of supplementary light lamps 41. An installation plate 42 is fixedly connected to the back plate 5. The light sensor 40 and the supplementary light lamps 41 are fixedly connected to the installation plate 42, and both the light sensor 40 and the supplementary light lamps 41 are electrically connected to a controller 43.

[0043] The light sensor 40 can sense the light intensity. When the light intensity is insufficient, the controller 43 can be used to control the supplementary light lamps 41 to turn on, so as to supplement light for the plants and promote the growth of the plants.

[0044] In a further optimized solution, the temperature control mechanism includes a plurality of temperature sensors and a hot air blower 44. An air inlet is formed in the back plate 5, and the air outlet end of the hot air blower 44 is communicated with the air inlet. Both the temperature sensors and the hot air blower 44 are electrically connected to the controller 43.

[0045] A plurality of temperature sensors are distributed at multiple positions inside the device, and the specific positions can be determined according to actual usage requirements. When the temperature is low, the hot air blower 44 can be started through the controller 43 to heat up the greenhouse through the hot air blower 44.

[0046] Usage method of this device: The first motor 11 drives the roller 10 to move, and the bottom plate 1 is moved to a specified position. When it is necessary to release the plastic cloth, the second motor 13 drives the second pulley 15 to rotate, the second pulley 15 drives the first pulley 14 to rotate through the first belt 16, the first pulley 14 drives the first roller 12 to rotate, and the plastic cloth 7 is released. At the same time, the third motor 18 drives the second roller 17 to rotate, the second roller 17 winds up the steel wire 21, the steel wire 21 pulls the moving rod 20, and the moving rod 20 pulls the plastic cloth 7, so that the plastic cloth 7 can be unfolded smoothly; when winding up the plastic cloth, the second motor 13 drives the first roller 12 to wind up the plastic cloth 7, and at the same time the second roller 17 releases the steel wire 21, but the steel wire 21 still has a certain pulling force on the moving rod 20 to prevent the plastic cloth 7 from wrinkling when being wound up; similarly, the third roller 28 releases or winds up the heat preservation quilt, and the fourth roller 33 rotates in cooperation with the third roller 28.

[0047] In another embodiment, an air humidity sensor is also provided in this device. There are soil probes in the soil to monitor indicators such as soil temperature, humidity, salinity, and pH value. According to the test requirements, multiple soil probes can be installed to meet the needs of different-scale simulated cultivation tests.

[0048] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.

[0049] The embodiments described above are only for describing the preferred mode of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present invention shall fall within the protection scope determined by the claims of the present invention.

Claims

1. A mobile test device for simulating a greenhouse, characterized in that: include: A plurality of splicing units, the splicing units comprising a bottom plate (1), a first protection box (2) being fixedly connected to the bottom plate (1), two arc-shaped frames (3) being fixedly connected to the first protection box (2), a plurality of support rods (4) being fixedly connected between the two arc-shaped frames (3), a back plate (5) being further fixedly connected to the bottom plate (1), the arc-shaped frames (3) being fixedly connected to the back plate (5), a second protection box (6) being arranged on the back plate (5), a plastic sheet retracting and releasing mechanism being arranged in the second protection box (6), the plastic sheet being arranged in the back plate A plastic sheet (7) is arranged in the cloth retracting and releasing mechanism, a plastic sheet auxiliary mechanism is arranged in the first protection box (2), the end of the plastic sheet (7) is drivingly connected to the plastic sheet auxiliary mechanism, a plurality of connecting plates (8) are fixedly connected to the arc frame (3), threaded holes are provided on the connecting plates (8), the arc frame (3) is fixedly connected to a side plate (9) via the connecting plates (8), two adjacent arc frames (3) are fixedly connected via the connecting plates (8), and a temperature control mechanism and a light auxiliary mechanism are arranged on the back plate (5); A moving assembly, the moving assembly comprising a plurality of rollers (10), the rollers (10) being arranged on the bottom surface of the base plate (1), the bottom surface of the base plate (1) being fixedly connected to a first motor (11), the first motor (11) being in transmission connection with the rollers (10).

2. A mobile test device for simulating a greenhouse facility according to claim 1, characterized in that: The plastic sheet retracting and releasing mechanism comprises a first roller (12), the first roller (12) is rotatably connected in the second protection box (6), the plastic sheet (7) is wound on the first roller (12), the second protection box (6) is provided with a second through hole, the plastic sheet (7) extends out from the second through hole, the plastic sheet (7) is located above the plurality of support rods (4), a second motor (13) is fixedly connected in the second protection box (6), a first pulley (14) is fixedly connected to the first roller (12), a second pulley (15) is fixedly connected to the output shaft of the second motor (13), and the first pulley (14) and the second pulley (15) are connected in transmission via a first belt (16).

3. The mobile test device for simulating a greenhouse facility according to claim 1, characterized in that: The plastic sheet auxiliary mechanism comprises a second roller (17), the second roller (17) is rotatably connected in the first protection box (2), the first protection box (2) is provided with a first through hole, a third motor (18) is fixedly connected in the first protection box (2), a groove (19) is provided in the arc frame (3), a moving rod (20) is slidably arranged in the groove (19), the end of the plastic sheet is fixedly connected to the moving rod (20), a plurality of steel wires (21) are fixedly connected between the moving rod (20) and the second roller (17), the steel wires (21) extend into the first protection box (2) through the first through hole, a third pulley (22) is fixedly connected to the second roller (17), a fourth pulley (23) is fixedly connected to the third motor (18), and the third pulley (22) and the fourth pulley (23) are connected by a second belt (24).

4. The mobile test device for simulating a greenhouse facility according to claim 1, characterized in that: A third protection box (25) is fixedly connected to the bottom plate (1), a fixing plate (26) is fixedly connected to the back plate (5), the second protection box (6) is fixedly connected to the fixing plate (26), the second protection box (6) is fixedly connected to the fourth protection box (27), a heat preservation quilt storage and release mechanism is arranged in the fourth protection box (27), a heat preservation quilt is arranged on the heat preservation quilt storage and release mechanism, and the heat preservation quilt is located above the plastic sheet (7), and a heat preservation quilt auxiliary mechanism is arranged on the third protection box (25), and the heat preservation quilt is transmission-connected to the heat preservation quilt auxiliary mechanism.

5. A mobile test device for simulating a greenhouse facility according to claim 4, characterized in that: The thermal insulation quilt storage and releasing mechanism comprises a third roller (28), the third roller (28) is rotatably connected to the fourth protection box (27), a fourth motor (29) is fixedly connected to the fourth protection box (27), the thermal insulation quilt is wound on the third roller (28), a third through hole is opened on the fourth protection box (27), the thermal insulation quilt extends out of the third through hole, the end of the thermal insulation quilt is transmission-connected to the thermal insulation quilt auxiliary mechanism, a fifth pulley (30) is fixedly connected to the third roller (28), a sixth pulley (31) is fixedly connected to the fourth motor (29), and the fifth pulley (30) and the sixth pulley (31) are transmission-connected via a third belt (32).

6. A mobile test device for simulating a greenhouse facility according to claim 4, characterized in that: The heat preservation auxiliary mechanism comprises a fourth roller (33), the fourth roller (33) is rotatably connected in the third protection box (25), a fifth motor (34) is fixedly connected in the third protection box (25), a seventh pulley (47) is fixedly connected to the output shaft of the fifth motor (34), an eighth pulley (48) is fixedly connected to the fourth roller (33), the seventh pulley (47) and the eighth pulley (48) are connected by a fourth belt (49), a fourth through hole (35) is provided in the third protection box (25), a plurality of ropes are fixedly connected to the fourth roller (33), the ropes extend out of the fourth through hole (35), and the ropes are fixedly connected to the heat preservation.

7. The mobile test device for simulating a greenhouse facility according to claim 1, characterized in that: A fixed block (36) is fixedly connected to the bottom plate (1), a rotating shaft (37) is rotatably connected to the fixed block (36), the roller (10) is fixedly connected to the rotating shaft (37), a first gear (38) is fixedly connected to the rotating shaft (37), a second gear (39) is fixedly connected to the first motor (11), and the first gear (38) and the second gear (39) are meshed.

8. The mobile test device for simulating a greenhouse facility according to claim 1, characterized in that: The lighting auxiliary mechanism comprises a lighting sensor (40) and a plurality of fill lights (41); a mounting plate (42) is fixedly connected to the back plate (5); the lighting sensor (40) and the fill lights (41) are fixedly connected to the mounting plate (42); and the lighting sensor (40) and the fill lights (41) are both electrically connected to a controller (43).

9. The mobile test device for simulating a greenhouse facility according to claim 8, characterized in that: The temperature control mechanism comprises a plurality of temperature sensors and a hot air blower (44); an air inlet is provided on the back plate (5); an air outlet of the hot air blower (44) is connected to the air inlet; and the temperature sensor and the hot air blower (44) are both electrically connected to the controller (43).

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