Solar greenhouse heat preservation quilt and mounting mechanism
By designing a multi-layer structure hot melt insulation cushion and automated installation mechanism, the existing greenhouse insulation is easily leaked, short service life and cumbersome installation are solved, and a more efficient and safe insulation effect is achieved.
Patent Information
- Application Number
- CN202310936942.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-28
- Publication Date
- 2025-02-14
AI Technical Summary
The existing greenhouse insulation is prone to air leakage, short service life, cumbersome and dangerous installation process.
A thermal insulation quilt including a reflective layer, a thermal conductive layer and a multi-layer structure was designed, and hot melt technology was used instead of knitting, combining rolling and disassembly mechanisms to achieve automatic installation and disassembly.
It improves the waterproof, windproof and thermal insulation performance of the insulation quilt, extends the service life, simplifies the installation process, and reduces installation risks.
Smart Images

Figure CN119427842A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of agricultural facilities, and in particular to a solar greenhouse insulation blanket and an installation mechanism. Background Art
[0002] In agricultural production, greenhouses often require thermal blankets to prevent heat loss at night. Currently, these blankets are often made from core materials such as needle-punched felt, acrylic cotton, and leftover blanket scraps. These are sewn using a simple sewing machine process, resulting in suboptimal insulation and waterproofing. Heat escapes through the stitches, and rainwater seeps in. Soaking the blanket increases its weight and reduces its insulation performance. Furthermore, knitted blankets are prone to cracking at the seams due to prolonged unwinding, which can shorten their lifespan.
[0003] Moreover, during the current installation process, the insulation blanket is usually manually lifted to the greenhouse ridge through the greenhouse side wall or workers use ropes to pull the insulation blanket to the greenhouse ridge, and then laid from the ridge to the front roof, and then use clamps to clamp the edge between the insulation blanket and the greenhouse frame to ensure that it is clamped but not too tight. Then, a rope is used to pass through the insulation blanket and the greenhouse frame and tied tightly. The installation steps are too cumbersome and manual climbing to the greenhouse ridge is required for operation. Due to the heavy weight of the insulation blanket, it is easy for the installer to get into danger when pulling the insulation blanket. Summary of the Invention
[0004] Since most of the existing greenhouse thermal insulation blankets are knitted thermal insulation blankets, they are prone to air leakage, rain leakage and cracking when rolled up for a long time during use. At the same time, when installing and laying the thermal insulation blanket, the installer needs to climb to the ridge of the greenhouse to install the thermal insulation blanket on the greenhouse, which is cumbersome and easy to cause technical danger to the installer. The present invention proposes a solar greenhouse thermal insulation blanket and an installation mechanism.
[0005] The present invention proposes a thermal insulation blanket for a solar greenhouse, which includes an outer layer, a middle layer and an inner layer. A reflective layer is evenly distributed on the upper surface of the outer layer, a waterproof layer and a heat-insulating layer are hot-fused between the outer layer and the middle layer from top to bottom, and a heat-conducting layer is hot-fused between the middle layer and the inner layer.
[0006] Preferably, the reflective layer is made of PVC-coated fiberglass cloth, the outer layer and the inner layer are made of resin-coated knife-scraped cloth, the middle layer is made of glue-free cotton, the waterproof layer is made of anti-seepage cloth, the insulation layer is made of aerogel felt, and the heat-conducting layer is made of heat-conducting cloth.
[0007] Through the above technical solution, PVC coated fiberglass cloth is a reflective material. According to the principle of retroreflection, the thermal insulation quilt plays an obvious warning role with its bright color during the day. At night or in low light conditions, its bright reflective effect can effectively enhance people's recognition ability and see the target clearly. At the same time, the performance characteristics of PVC coated fiberglass cloth are waterproof, corrosion-resistant, high temperature resistant, and have good thermal insulation properties; the outer layer of resin coated knife scraping cloth has windproof, fireproof and aging-resistant functions; the inner layer of resin coated knife scraping cloth has heat storage function during the day; the non-glue cotton is very soft, but has good strength , has no irritation to the human body, and has good elasticity and warmth retention, which is convenient for thermal insulation stretching; the anti-seepage base material of the anti-seepage cloth is polyethylene film, which has a waterproof effect; the aerogel felt is characterized by low thermal conductivity, and at the same time has certain tensile and compressive strength, which is convenient for preventing heat loss; the thermal conductive cloth is woven from high thermal conductivity carbon fiber filaments, with high thermal conductivity, which is convenient for introducing temperature into the middle layer for heat storage during the day; at the same time, the joints of the reflective layer, outer layer, waterproof layer, thermal insulation layer, middle layer, thermal conductive layer and inner layer are all hot-melt-sealed by a heat sealing machine, which solves the problems of air leakage and air leakage in previous knitted thermal insulation quilts.
[0008] The present invention provides an installation mechanism for a solar greenhouse thermal insulation blanket, comprising a support plate for placing the thermal insulation blanket, a telescopic mechanism, a winding mechanism, and an assembly and disassembly mechanism.
[0009] Wherein, the telescopic mechanism is used to drive the support plate to move up and down.
[0010] Wherein, the rolling mechanism is used to spread the thermal insulation blanket on the surface of the greenhouse.
[0011] The assembly and disassembly mechanism enables the thermal insulation blanket to be easily assembled or disassembled on the connection mechanism.
[0012] Preferably, the telescopic mechanism includes an upper concave plate and a lower concave plate, the upper surface of the upper concave plate contacts the lower surface of the support plate, a scissors frame is hinged between the upper concave plate and the lower concave plate, the lower surface of the lower concave plate is symmetrically provided with self-locking universal wheels, and an inclined plate with a triangular cross-section is fixedly connected to one side of the upper concave plate.
[0013] Through the above technical solution, the inclined plate lifts the support plate to the top of the upper concave plate as the universal wheel moves, thereby facilitating the upward and downward movement of the support plate by the extension and retraction of the scissors frame.
[0014] Preferably, the outer surfaces of the upper concave plate and the lower concave plate are penetrated by limiting grooves, the inner walls of the limiting grooves are slidably engaged with sliding rods, the two ends of the sliding rods extending out of the limiting grooves are hinged to the two ends of the scissors frame respectively, and a pushing cylinder is fixedly installed on the inner surface of the lower concave plate, and one end of the piston rod of the pushing cylinder is fixedly connected to the surface of one of the sliding rods.
[0015] Through the above technical solution, the extension and retraction of the cylinder piston rod drives the sliding rod connected to it to move left and right along the inner wall of the limit groove. As the sliding rod moves, the scissors frame is driven to extend and retract up and down. The up and down extension and retraction of the scissors frame drives the other sliding rod to move left and right along the inner wall of the limit groove on the upper concave plate. At the same time, the up and down extension and retraction of the scissors frame drives the upper concave plate to move up and down, and then drives the support plate to move up and down.
[0016] Preferably, the winding mechanism includes a mounting plate installed on one side of the greenhouse, a servo motor is fixedly installed on one side of the mounting plate, a rotating shaft is installed on the inner surface of the mounting plate through a bearing, one end of the output shaft of the servo motor passes through the mounting plate and is fixedly connected with one end of the rotating shaft, and the outer surface of the rotating shaft is provided with winding wheels distributed in a rectangular array, and the surface of the winding wheel is wrapped with a steel rope.
[0017] Through the above technical solution, the rotation of the servo motor output shaft drives the rotation of the rotating shaft, and the rotation of the rotating shaft drives the rotation of the winding wheel, thereby driving the steel cable to be wound on the winding wheel through the rotation of the winding wheel.
[0018] Preferably, the winding mechanism also includes a slide rail distributed in a rectangular array on the greenhouse, a slider is slidably engaged on the surface of the slide rail, a connecting ring is fixedly installed on the upper surface of the slider, the surface of the winding wheel outside the steel cable extending from the steel cable is slidably connected to the inner wall of the slide rail, and a hook ring is fixedly installed on one end of the steel cable, the surface of the hook ring is movably engaged with the surface of the connecting ring, and a hydraulic clamp is fixedly installed on the inner wall of the slider, and the hydraulic clamp extends out of the slider and clamps one side of the thermal insulation blanket.
[0019] Through the above technical solution, the hydraulic clamp first clamps one side of the insulation blanket rolled up on the support plate, and then connects the hook ring and the connecting ring together, so that when the winding wheel rotates, the slider is driven by the steel cable to move along the surface of the slide rail, thereby driving the insulation blanket to cover the greenhouse.
[0020] Preferably, a connecting column is installed on the inner surface of the support plate through a bearing, and a winding roller is provided at one end of the connecting column, and the thermal insulation is wound on the winding roller.
[0021] Through the above technical solution, the winding roller is used to place the thermal insulation quilt.
[0022] Preferably, the disassembly and assembly mechanism includes a telescopic cylinder fixedly mounted on the inner wall of the connecting column, one end of the piston rod of the telescopic cylinder is fixedly connected to a mounting shell, a mounting disk is mounted on the inner wall of the mounting shell through a bearing, a surface of the mounting disk is provided with sliding grooves distributed in a ring array, the inner wall of the sliding groove is slidably clamped with a T-shaped plate, the upper surface of the T-shaped plate extends out of the outer surface of the mounting shell, both ends of the winding roller are provided with a clamping groove, the surface of the mounting shell is slidably connected to the inner wall of the clamping groove, and the surface of the T-shaped plate is clamped to the inner wall of the clamping groove.
[0023] Through the above technical solution, the extension and retraction of the piston rod of the telescopic cylinder drives the mounting housing to move left and right, thereby facilitating the engagement of the T-shaped plate on the mounting plate with the card slot.
[0024] Preferably, a drive motor is fixedly mounted on the inner wall of the mounting shell, one end of the output shaft of the drive motor passes through the mounting plate and is fixedly sleeved with a gear, the surface of the gear is provided with an arc groove in a circular array, the inner wall of the arc groove is slidably engaged with a limiting column, and one end of the limiting column is fixedly connected to the surface of the T-plate.
[0025] Through the above technical solution, the rotation of the output shaft of the driving motor drives the gear to rotate, the rotation of the gear drives the arc groove to rotate circumferentially, the rotation of the arc groove drives the limit column to move along its inner wall, and the movement of the limit column drives the T-shaped plate to move along the inner wall of the slide groove, thereby making the T-shaped plate engage with the slot.
[0026] The beneficial effects of the present invention are:
[0027] 1. By setting a reflective layer and a heat-conducting layer, the reflective layer is made of PVC-coated fiberglass cloth, and the heat-conducting layer is made of heat-conducting cloth. The PVC-coated fiberglass cloth is based on the principle of retroreflection and can reflect distant direct light back to the luminous place. It has excellent retroreflective optical function regardless of day or night, so it can play a warning role during the day and night. The high thermal conductivity of the heat-conducting cloth makes it easy to introduce the temperature of the greenhouse during the day into the middle layer, which is convenient for heat storage without glue cotton. At the same time, a heat sealing machine is used to heat-fuse the overlapping parts of the reflective layer, outer layer, waterproof layer, heat-insulating layer, middle layer, heat-conducting layer and inner layer together, replacing the traditional knitted thermal insulation quilt, solving the problems of knitted thermal insulation quilts that are easy to leak, leak, and break.
[0028] 2. By setting up a winding and unwinding mechanism, instead of manually climbing to the top of the greenhouse to lay the thermal insulation blanket, it is convenient to lay the thermal insulation blanket on the greenhouse at one time. First, let the hydraulic clamp clamp one side of the thermal insulation blanket rolled up on the support plate, and then connect the hook ring and the connecting ring together. After that, start the servo motor. The rotation of the servo motor output shaft drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the winding wheel to rotate, so that the steel cable is wound around the winding wheel through the rotation of the winding wheel. The movement of the steel cable drives the slider to move along the surface of the slide rail, thereby driving the thermal insulation blanket to cover the greenhouse.
[0029] 3. By setting up a disassembly and assembly mechanism, it is convenient to install or disassemble the thermal insulation blanket onto the connecting column through the winding roller. When installation is required, the winding roller wrapped with the thermal insulation blanket is placed on the support plate, and the winding roller is pushed so that its two ends are in contact with the connecting column. Then the piston rod of the telescopic cylinder extends and drives the installation shell into the slot. Then the rotation of the output shaft of the driving motor drives the gear to rotate, and the rotation of the gear drives the arc groove to rotate circumferentially. The rotation of the arc groove drives the limit column to move along its inner wall. The movement of the limit column drives the T-plate to move along the inner wall of the slide groove, so that the T-plate is engaged with the slot, thereby achieving the effect of installing the thermal insulation blanket on the support plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 This is a schematic diagram of a solar greenhouse insulation blanket and its installation mechanism proposed by the present invention;
[0031] Figure 2 A cross-sectional view of the structure of a solar greenhouse insulation blanket and its installation mechanism proposed by the present invention;
[0032] Figure 3 A schematic diagram of a greenhouse roof with a continuous wave shape and a heat preservation blanket and an installation mechanism for a solar greenhouse proposed by the present invention;
[0033] Figure 4 A three-dimensional diagram of the scissor frame structure of a solar greenhouse insulation blanket and its installation mechanism proposed by the present invention;
[0034] Figure 5 A three-dimensional diagram of the support plate structure of a solar greenhouse insulation blanket and an installation mechanism proposed by the present invention;
[0035] Figure 6 This is a three-dimensional diagram of the winding roller structure of a solar greenhouse insulation blanket and its installation mechanism proposed by the present invention;
[0036] Figure 7 A three-dimensional diagram of the rotating shaft structure of a solar greenhouse insulation blanket and an installation mechanism proposed by the present invention;
[0037] Figure 8 A three-dimensional diagram of the slide rail structure of a solar greenhouse insulation blanket and an installation mechanism proposed by the present invention;
[0038] Figure 9 A three-dimensional diagram of the structure of a heat preservation blanket for a solar greenhouse and a slider of an installation mechanism proposed by the present invention;
[0039] Figure 10 A three-dimensional diagram of the structure of a solar greenhouse insulation blanket and a telescopic cylinder of the installation mechanism proposed by the present invention;
[0040] Figure 11 This is a three-dimensional diagram of the slot structure of a solar greenhouse insulation blanket and its installation mechanism proposed by the present invention;
[0041] Figure 12 This is a three-dimensional diagram of the installation shell structure of a solar greenhouse insulation blanket and an installation mechanism proposed by the present invention;
[0042] Figure 13 This is a three-dimensional diagram of the solar greenhouse insulation blanket and the T-shaped plate structure of the installation mechanism proposed by the present invention;
[0043] Figure 14 This is a three-dimensional diagram of the gear structure of a solar greenhouse insulation blanket and an installation mechanism proposed by the present invention;
[0044] Figure 15 This is a three-dimensional diagram of the installation plate structure of a solar greenhouse insulation blanket and an installation mechanism proposed by the present invention.
[0045] In the figure: 1. Insulated blanket; 101. Outer layer; 102. Middle layer; 103. Inner layer; 104. Reflective layer; 105. Waterproof layer; 106. Insulating layer; 107. Heat-conducting layer; 2. Support plate; 3. Telescopic mechanism; 31. Upper concave plate; 32. Lower concave plate; 33. Scissor frame; 34. Universal wheel; 35. Inclined plate; 36. Limiting groove; 37. Sliding rod; 38. Push cylinder; 4. Winding and unwinding mechanism; 401. Mounting plate; 402. Servo motor; 403. Rotating shaft; 404. Winding wheel ; 405, steel rope; 406, slide rail; 407, slider; 408, connecting ring; 409, hook ring; 410, hydraulic clamp; 411, connecting column; 412, winding roller; 413, limiting ring; 5, disassembly and assembly mechanism; 501, telescopic cylinder; 502, mounting shell; 503, mounting plate; 504, slide groove; 505, T-plate; 506, slot; 507, drive motor; 508, gear; 509, arc groove; 510, limiting column; 6, waterproof Velcro; 7, mounting hole. DETAILED DESCRIPTION
[0046] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0047] Reference Figure 1-Figure 2 A thermal insulation blanket for a solar greenhouse, the thermal insulation blanket 1 includes an outer layer 101, a middle layer 102 and an inner layer 103, a reflective layer 104 is evenly distributed on the upper surface of the outer layer 101, a waterproof layer 105 and a thermal insulation layer 106 are hot-fused between the outer layer 101 and the middle layer 102 from top to bottom, and a thermal conductive layer 107 is hot-fused between the middle layer 102 and the inner layer 103.
[0048] like Figure 2 As shown, in order to improve the waterproofness and thermal insulation of the thermal insulation quilt 1, the material of the reflective layer 104 is PVC coated glass fiber cloth. The performance characteristics of PVC coated glass fiber cloth are waterproof, corrosion-resistant, high temperature resistant, and good thermal insulation. It can effectively reflect light and reduce the heat loss in the greenhouse. The materials of the outer layer 101 and the inner layer 103 are both resin coated knife scraping cloth. The resin coated knife scraping cloth of the outer layer 101 has the functions of windproof, fireproof and aging resistance. The resin coated knife scraping cloth of the inner layer 103 has the function of heat storage during the day. The material of the middle layer 102 is glue-free cotton The glue-free cotton is very soft, but has good strength, elasticity and warmth retention, which is convenient for thermal insulation stretching. The waterproof layer 105 is made of impermeable cloth, and the impermeable base material of the impermeable cloth is polyethylene film, which has a waterproof effect. The material of the thermal insulation layer 106 is aerogel felt, which is characterized by low thermal conductivity and certain tensile and compressive strength, which is convenient for preventing heat loss. The material of the thermal conductive layer 107 is thermal conductive cloth, which is woven from high thermal conductivity carbon fiber filaments and has a high thermal conductivity, which is convenient for introducing temperature into the middle layer 102 for heat storage during the day.
[0049] It is worth noting that the overlapping parts of the reflective layer 104, outer layer 101, waterproof layer 105, heat insulating layer 106, middle layer 102, heat conductive layer 107 and inner layer 103 on the thermal insulation quilt 1 are all heat-fused together by a heat sealing machine, replacing the traditional knitted thermal insulation quilt and solving the problems of knitted thermal insulation quilts being prone to air leakage, air leakage, and breakage.
[0050] refer to Figure 1 as well as Figure 4-Figure 15 A mounting mechanism for a solar greenhouse thermal insulation blanket includes a support plate 2 for placing a thermal insulation blanket 1, a telescopic mechanism 3, a winding mechanism 4, and a disassembly mechanism 5.
[0051] It is worth noting that: Figure 1 and Figure 3 As shown, the roof shape of the greenhouse can be elliptical or continuously wavy.
[0052] like Figure 1 as well as Figure 5-Figure 6As shown, a connecting column 411 is installed on the inner surface of the support plate 2 through a bearing, and a winding roller 412 is provided at one end of the connecting column 411. The thermal insulation quilt 1 is wound on the winding roller 412. The winding roller 412 is used to place the thermal insulation quilt 1. When the thermal insulation quilt 1 needs to be wound up, the winding roller 412 is removed so that the winding roller 412 is connected to the output shaft of another motor, and the thermal insulation quilt 1 is driven to be wound onto the winding roller 412 through the rotation of the motor output shaft.
[0053] like Figure 1 and Figure 4 When the upper and lower concave plates 31 and 32 are moved, the inclined plate 35 is convenient for supporting the lifting of the supporting plate 2 and transporting the supporting plate 2 to the upper and lower portions of the concave plates 31 and 32.
[0054] The scissors frame 33 is extended and retracted by the movement of the slide bar 37 and the scissors frame 33 is extended and retracted. The upper and lower concave plates 31 and 32 are extended and retracted by the slide bar 37 and the upper and lower concave plates 31 are extended and retracted respectively.
[0055] like Figure 1 as well as Figure 5-Figure 9As shown, in order to facilitate the automatic spreading of the thermal insulation blanket 1 on the greenhouse and reduce manpower loss, the winding mechanism 4 is used to spread the thermal insulation blanket 1 on the surface of the greenhouse, and the winding mechanism 4 includes a mounting plate 401 installed on one side of the greenhouse, a servo motor 402 is fixedly installed on one side of the mounting plate 401, and a rotating shaft 403 is installed on the inner surface of the mounting plate 401 through a bearing, and one end of the output shaft of the servo motor 402 passes through the mounting plate 401 and is fixedly connected with one end of the rotating shaft 403, and the outer surface of the rotating shaft 403 is provided with a winding wheel 404 distributed in a rectangular array, and the surface of the winding wheel 404 is wound with a steel cable 405, and the rotation of the output shaft of the servo motor 402 drives the rotating shaft 403 to rotate, and the rotation of the rotating shaft 403 drives the winding wheel 404 to rotate, so that the steel cable 405 is driven to be wound around the winding wheel 404 by the rotation of the winding wheel 404.
[0056] In order to facilitate the installation of the thermal insulation blanket 1 along the surface of the greenhouse, the winding mechanism 4 also includes a slide rail 406 distributed in a rectangular array on the greenhouse. The surface of the slide rail 406 is slidably connected with a slider 407. The upper surface of the slider 407 is fixedly installed with a connecting ring 408. The steel cable 405 extends out of the outer surface of the winding wheel 404 and is slidably connected to the inner wall of the slide rail 406. A hook ring 409 is fixedly installed at one end of the steel cable 405. The surface of the hook ring 409 is movably connected to the surface of the connecting ring 408. A hydraulic clamp 410 is fixedly installed on the inner wall of the slider 407. The hydraulic clamp 410 extends out of the slider 407 and clamps one side of the thermal insulation blanket 1. First, the hydraulic clamp 410 clamps one side of the thermal insulation blanket 1 wound on the support plate 2, and then the hook 409 is connected to the connecting ring 408. As the winding wheel 404 rotates, the steel cable 405 drives the slider 407 to move along the surface of the slide rail 406, thereby driving the thermal insulation blanket 1 to cover the greenhouse, and the installer does not need to climb to the top of the greenhouse.
[0057] It is worth noting that the surface of the thermal insulation quilt 1 contacting the greenhouse is provided with waterproof Velcro 6 in a rectangular array, and another waterproof Velcro 6 is provided on the surface of the greenhouse, and the hairy side and the hook side of the two waterproof Velcro 6 are opposite to each other, so as to facilitate bonding. When the thermal insulation quilt 1 completely covers the surface of the greenhouse, the thermal insulation quilt 1 is separated from the slider 407, and the telescopic mechanism 3 is removed, so that the thermal insulation quilt 1 is spread on the greenhouse under the action of gravity, and then the hairy side of the waterproof Velcro 6 on the thermal insulation quilt 1 is bonded to the hook side of the waterproof Velcro 6 on the greenhouse, so as to prevent the thermal insulation quilt 1 from being blown by strong winds, and mounting holes 7 are provided on both sides of the thermal insulation quilt 1, which are threadedly connected to the ground through bolts passing through the mounting holes 7 to fix the thermal insulation quilt 1.
[0058] By setting up a winding mechanism 4, instead of the method of manually climbing to the top of the greenhouse to lay the thermal insulation blanket 1, it is convenient to lay the thermal insulation blanket 1 on the greenhouse at one time. First, the hydraulic clamp 410 clamps one side of the thermal insulation blanket 1 rolled up on the support plate 2, and then the hook ring 409 is connected to the connecting ring 408. After that, the servo motor 402 is started. The rotation of the output shaft of the servo motor 402 drives the rotating shaft 403 to rotate, and the rotation of the rotating shaft 403 drives the winding wheel 404 to rotate, so that the rotation of the winding wheel 404 drives the steel cable 405 to be wound around the winding wheel 404. The movement of the steel cable 405 drives the slider 407 to move along the surface of the slide rail 406, thereby driving the thermal insulation blanket 1 to cover the greenhouse.
[0059] like Figure 6 as well as Figure 10-15 As shown, in order to facilitate the installation of the thermal insulation blanket 1 on the greenhouse, the disassembly mechanism 5 makes it easy to install or disassemble the thermal insulation blanket 1 on the winding mechanism 4. The disassembly mechanism 5 includes a telescopic cylinder 501 fixedly installed on the inner wall of the connecting column 411, and one end of the piston rod of the telescopic cylinder 501 is fixedly connected to the installation shell 502. The extension and contraction of the piston rod of the telescopic cylinder 501 drives the installation shell 502 to move left and right. The inner wall of the installation shell 502 is installed with a mounting plate 503 through a bearing. The mounting plate 503 The surface of the roller 412 is provided with sliding grooves 504 distributed in a circular array, and the inner wall of the sliding groove 504 is slidably engaged with a T-shaped plate 505, and the upper surface of the T-shaped plate 505 extends out of the outer surface of the mounting shell 502. Both ends of the winding roller 412 are provided with a card slot 506, and the surface of the mounting shell 502 is slidably connected to the inner wall of the card slot 506, and the surface of the T-shaped plate 505 is engaged with the inner wall of the card slot 506. The movement of the mounting shell 502 drives the T-shaped plate 505 on the mounting disk 503 to engage with the card slot 506.
[0060] In order to connect the winding roller 412 with the connecting column 411, a driving motor 507 is fixedly installed on the inner wall of the mounting shell 502. One end of the output shaft of the driving motor 507 passes through the mounting disk 503 and is fixedly sleeved with a gear 508. The surface of the gear 508 is annularly arrayed with an arc groove 509. The inner wall of the arc groove 509 is slidably engaged with a limiting column 510. One end of the limiting column 510 is fixedly connected to the surface of the T-plate 505. The rotation of the output shaft of the driving motor 507 drives the gear 508 to rotate. The rotation of the gear 508 drives the arc groove 509 to rotate circumferentially. The rotation of the arc groove 509 drives the limiting column 510 to move along its inner wall. The movement of the limiting column 510 drives the T-plate 505 to move along the inner wall of the slide groove 504, so that the T-plate 505 is engaged with the card slot 506.
[0061] It is worth noting that limit rings 413 are provided on both sides of the winding roller 412 to prevent the thermal insulation blanket 1 from being offset when the winding mechanism 4 pulls the thermal insulation blanket 1 .
[0062] By providing the disassembly and assembly mechanism 5, it is convenient to install or disassemble the thermal insulation quilt 1 onto the connecting column 411 through the winding roller 412. When installation is required, the winding roller 412 wrapped with the thermal insulation quilt 1 is placed on the support plate 2, and the winding roller 412 is pushed so that its two ends contact the connecting column 411. Then the piston rod of the telescopic cylinder 501 extends and drives the installation shell 502 to enter the slot 506. Then the rotation of the output shaft of the driving motor 507 drives the gear 508 to rotate. The rotation of the gear 508 drives the arc groove 509 to rotate circumferentially. The rotation of the arc groove 509 drives the limiting column 510 to move along its inner wall. The movement of the limiting column 510 drives the T-shaped plate 505 to move along the inner wall of the slide groove 504, so that the T-shaped plate 505 is engaged with the slot 506, and then the thermal insulation quilt 1 is installed on the support plate 2 through the disassembly and assembly mechanism 5.
[0063] Working principle: When in use, the thermal insulation quilt 1 wound on the winding roller 412 is placed on the support plate 2, and the winding roller 412 is pushed so that its two ends are in contact with the connecting column 411, and then the telescopic cylinder 501 is started, and the piston rod of the telescopic cylinder 501 extends to drive the installation shell 502 into the card slot 506, and then the driving motor 507 is started, and the rotation of the output shaft of the driving motor 507 drives the gear 508 to rotate, and the rotation of the gear 508 drives the arc groove 509 to rotate circumferentially, and the rotation of the arc groove 509 drives the limiting column 510 to move along its inner wall, and the movement of the limiting column 510 drives the T-shaped plate 505 to move along the inner wall of the slide groove 504, so that the T-shaped plate 505 is engaged with the card slot 506, and then the thermal insulation quilt 1 is installed on the support plate 2;
[0064] After the thermal insulation quilt 1 is placed, the universal wheel 34 is driven to drive the upper concave plate 31, the lower concave plate 32 and the scissor frame 33 to move, so that the inclined plate 35 passes under the support plate 2, and with the movement of the universal wheel 34, the support plate 2 is located on the top of the upper concave plate 31, and then the pushing cylinder 38 is started, and the contraction of the piston rod of the pushing cylinder 38 drives the sliding rod 37 connected thereto to move along the inner wall of the limiting groove 36. With the movement of the sliding rod 37, the scissor frame 33 is driven to extend upward, and the extension of the scissor frame 33 drives the other sliding rod 37 to move along the inner wall of the limiting groove 36 on the upper concave plate 31. At the same time, the extension of the scissor frame 33 drives the upper concave plate 31 to move upward, thereby driving the support plate 2 to move upward;
[0065] When the support plate 2 moves to a certain position, the hydraulic clamp 410 on the slider 407 clamps one side of the thermal insulation blanket 1 wound on the support plate 2, and then the hook 409 on the steel cable 405 is connected to the connecting ring 408 on the slider 407, and then the servo motor 402 is started. The rotation of the output shaft of the servo motor 402 drives the rotating shaft 403 to rotate, and the rotation of the rotating shaft 403 drives the winding wheel 404 to rotate, so that the steel cable 405 is wound around the winding wheel 404 through the rotation of the winding wheel 404. The movement of the steel cable 405 drives the slider 407 to move along the surface of the slide rail 406, thereby driving the thermal insulation blanket 1 to cover the greenhouse, and then driving the winding roller 412 and the connecting column 411 to rotate, and the limiting ring 413 on the winding roller 412 limits the movement of the thermal insulation blanket 1;
[0066] When the thermal blanket 1 needs to be covered on the greenhouse, the servo motor 402 is started. The rotation of the output shaft of the servo motor 402 drives the rotating shaft 403 to rotate. The rotation of the rotating shaft 403 drives the winding wheel 404 to rotate. The rotation of the winding wheel 404 drives the steel cable 405 to be wound around its surface, thereby pulling the slider 407 to move along the surface of the slide rail 406, thereby pulling the thermal blanket 1;
[0067] After covering the thermal insulation quilt 1, the hydraulic clamp 410 releases the thermal insulation quilt 1, and at the same time pushes the piston rod of the cylinder 38 to extend and drive the scissor frame 33 to retract, so that the support plate 2 moves downward, and then drives the winding roller 412 and the connecting column 411 to rotate, so that the thermal insulation quilt 1 is covered on the greenhouse under the action of gravity, and the fur surface of the waterproof Velcro 6 on the thermal insulation quilt 1 is bonded to the hook surface of the waterproof Velcro 6 on the greenhouse. At the same time, the thermal insulation quilt 1 extends to the ground and is threadedly connected to the ground with bolts passing through the mounting holes 7 above.
[0068] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. A solar greenhouse insulation quilt, the insulation quilt (1) comprising an outer layer (101), a middle layer (102) and an inner layer (103), characterized in that: A reflective layer (104) is evenly distributed on the upper surface of the outer layer (101), a waterproof layer (105) and a heat-insulating layer (106) are hot-fused in sequence from top to bottom between the outer layer (101) and the middle layer (102), and a heat-conducting layer (107) is hot-fused between the middle layer (102) and the inner layer (103).
2. A solar greenhouse insulation quilt according to claim 1, characterized in that: The reflective layer (104) is made of PVC-coated glass fiber cloth, the outer layer (101) and the inner layer (103) are both made of resin-coated scraper cloth, the middle layer (102) is made of glue-free cotton, the waterproof layer (105) is made of anti-seepage cloth, the heat-insulating layer (106) is made of aerogel felt, and the heat-conducting layer (107) is made of heat-conducting cloth.
3. A mounting mechanism for the solar greenhouse insulation blanket as claimed in claim 1, characterized in that: It comprises a support plate (2) for placing the thermal insulation quilt (1), and also comprises a telescopic mechanism (3), a rolling and unwinding mechanism (4) and a disassembly and assembly mechanism (5); Wherein, the telescopic mechanism (3) is used to drive the support plate (2) to move up and down; The rolling mechanism (4) is used to spread the thermal insulation blanket (1) on the surface of the greenhouse; The assembly and disassembly mechanism (5) enables the thermal insulation quilt (1) to be easily assembled or disassembled on the winding and unwinding mechanism (4).
4. The installation mechanism of the solar greenhouse thermal insulation blanket according to claim 3 is characterized by: The telescopic mechanism (3) comprises an upper concave plate (31) and a lower concave plate (32); the upper surface of the upper concave plate (31) contacts the lower surface of the support plate (2); a scissor frame (33) is hinged between the upper concave plate (31) and the lower concave plate (32); self-locking universal wheels (34) are symmetrically distributed on the lower surface of the lower concave plate (32); and an inclined plate (35) with a triangular cross section is fixedly connected to one side of the upper concave plate (31).
5. The installation mechanism of the solar greenhouse thermal insulation blanket according to claim 4, characterized in that: The outer surfaces of the upper concave plate (31) and the lower concave plate (32) are penetrated by limiting grooves (36), and the inner walls of the limiting grooves (36) are slidably connected with sliding rods (37), and the two ends of the sliding rods (37) extending outside the limiting grooves (36) are respectively hinged to the two ends of the scissors frame (33), and the inner surface of the lower concave plate (32) is fixedly installed with a pushing cylinder (38), and one end of the piston rod of the pushing cylinder (38) is fixedly connected to the surface of one of the sliding rods (37).
6. The installation mechanism of the solar greenhouse thermal insulation blanket according to claim 3, characterized in that: The winding mechanism (4) comprises a mounting plate (401) mounted on one side of the greenhouse, a servo motor (402) being fixedly mounted on one side of the mounting plate (401), a rotating shaft (403) being mounted on the inner surface of the mounting plate (401) via a bearing, one end of an output shaft of the servo motor (402) passing through the mounting plate (401) and being fixedly sleeved with one end of the rotating shaft (403), and winding wheels (404) being arranged in a rectangular array on the outer surface of the rotating shaft (403), and a steel cable (405) being wound around the surface of the winding wheel (404).
7. The installation mechanism of the solar greenhouse thermal insulation blanket according to claim 6, characterized in that: The winding and unwinding mechanism (4) further comprises a slide rail (406) arranged in a rectangular array on the greenhouse, a slider (407) being slidably engaged on the surface of the slide rail (406), a connecting ring (408) being fixedly mounted on the upper surface of the slider (407), the steel cable (405) extending out of the outer surface of the winding wheel (404) being slidably connected to the inner wall of the slide rail (406), and a hook ring (409) being fixedly mounted on one end of the steel cable (405), the surface of the hook ring (409) being movably sleeved with the surface of the connecting ring (408), and a hydraulic clamp (410) being fixedly mounted on the inner wall of the slider (407), the hydraulic clamp (410) extending out of the slider (407) and clamping one side of the thermal insulation blanket (1).
8. The installation mechanism of the solar greenhouse thermal insulation blanket according to claim 3, characterized in that: A connecting column (411) is installed on the inner surface of the support plate (2) via a bearing, and a winding roller (412) is provided at one end of the connecting column (411), and the thermal insulation blanket (1) is wound on the winding roller (412).
9. The installation mechanism of the solar greenhouse thermal insulation blanket according to claim 8, characterized in that: The disassembly and assembly mechanism (5) comprises a telescopic cylinder (501) fixedly mounted on the inner wall of the connecting column (411); one end of the piston rod of the telescopic cylinder (501) is fixedly connected to a mounting shell (502); a mounting plate (503) is mounted on the inner wall of the mounting shell (502) via a bearing; a surface of the mounting plate (503) is provided with slide grooves (504) distributed in an annular array; the inner wall of the slide groove (504) is slidably engaged with a T-shaped plate (505); the upper surface of the T-shaped plate (505) extends out of the outer surface of the mounting shell (502); both ends of the winding roller (412) are provided with a clamping groove (506); the surface of the mounting shell (502) is slidably connected to the inner wall of the clamping groove (506); the surface of the T-shaped plate (505) is clamped to the inner wall of the clamping groove (506).
10. The installation mechanism of the solar greenhouse thermal insulation blanket according to claim 9, characterized in that: A driving motor (507) is fixedly mounted on the inner wall of the mounting shell (502); one end of the output shaft of the driving motor (507) passes through the mounting plate (503) and is fixedly sleeved with a gear (508); the surface of the gear (508) is provided with arc grooves (509) in a ring array; the inner wall of the arc groove (509) is slidably engaged with a limiting column (510); one end of the limiting column (510) is fixedly connected to the surface of the T-plate (505).
Citation Information
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