CN110583319A - External heat preservation device - Google Patents
External heat preservation device Download PDFInfo
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- CN110583319A CN110583319A CN201910784808.6A CN201910784808A CN110583319A CN 110583319 A CN110583319 A CN 110583319A CN 201910784808 A CN201910784808 A CN 201910784808A CN 110583319 A CN110583319 A CN 110583319A
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- Prior art keywords
- traction
- piece
- heat preservation
- thermal insulation
- heat
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- 238000004321 preservation Methods 0.000 title claims abstract description 74
- 239000011521 glass Substances 0.000 claims abstract description 75
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 238000004804 winding Methods 0.000 claims abstract description 55
- 238000009413 insulation Methods 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 238000005338 heat storage Methods 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/22—Shades or blinds for greenhouses, or the like
- A01G9/227—Shades or blinds for greenhouses, or the like rolled up during non-use
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Abstract
The invention relates to the technical field of agricultural engineering, and provides an external heat preservation device, which is used for preserving heat of a glass greenhouse and comprises the following components: the heat insulation piece is used for being laid on a glass plate of the glass greenhouse; the winding mechanism is arranged at the bottom end of the glass plate, is connected with the first side edge of the heat-insulating piece and is used for winding the heat-insulating piece; and the traction mechanism is arranged at the top end of the glass plate, the second side edge of the heat preservation piece is connected with the traction mechanism, and the traction mechanism is used for drawing the heat preservation piece and paving the heat preservation piece on the glass plate in an unfolded manner. Through installing outer heat preservation device in the glass greenhouse top outside, the roll-up mechanism will keep warm the roll-up of piece, realizes sunlight to shining in the glass greenhouse, and the glass greenhouse absorbs the heat, and drive mechanism will keep warm the piece and pull out in by roll-up mechanism, realizes covering the glass greenhouse, reduces the heat dissipation in glass greenhouse, keeps warm, improves the heat storage capacity in glass greenhouse, and simple structure is compact, and it is effectual to keep warm.
Description
Technical Field
The invention relates to the technical field of agricultural engineering, in particular to an external heat preservation device.
Background
With the continuous development of facility agriculture, the facility agriculture area in China is increasing day by day, wherein, the sunlight greenhouse and the glass greenhouse are mainly used, the transparent material used by the glass greenhouse is glass, the sunlight greenhouse is mostly made of plastic film or sunlight plate, compared with the sunlight greenhouse, the light transmittance of the glass is much higher than that of the plastic film and the sunlight plate, the service life is longer, and the space of the glass greenhouse is larger, thus being suitable for mechanized production operation, therefore, the development of the glass greenhouse is rapid in recent years.
However, compared with a sunlight greenhouse, the glass greenhouse has obvious disadvantages in heat preservation and heat storage, a heat preservation quilt is usually installed on the sunlight greenhouse, the top surface of the glass greenhouse cannot bear larger weight, the glass greenhouse only has internal heat preservation but not external heat preservation, the internal heat preservation of the glass greenhouse has limited heat preservation and heat preservation effects, and the glass greenhouse is difficult to seal, so that the heat preservation and heat storage of the glass greenhouse are very unsatisfactory.
Disclosure of Invention
The embodiment of the invention provides an external thermal insulation device, which aims to solve the technical problem of poor thermal insulation and heat storage performance of the existing glass greenhouse.
The embodiment of the invention provides an external thermal insulation device, which is used for insulating a glass greenhouse and comprises:
the heat insulation piece is used for being laid on a glass plate of the glass greenhouse;
the winding mechanism is arranged at the bottom end of the glass plate, is connected with the first side edge of the heat-insulating piece and is used for winding the heat-insulating piece; and
the traction mechanism is arranged at the top end of the glass plate, the second side edge of the heat preservation piece is connected with the traction mechanism, and the traction mechanism is used for drawing the heat preservation piece and enabling the heat preservation piece to be laid on the glass plate in an unfolded mode.
The winding mechanism comprises a winding motor and a winding shaft, the output end of the winding motor is in driving connection with the winding shaft, and the winding shaft is fixedly connected with the first side edge of the heat-insulating part.
The output end of the winding motor is provided with a driving wheel, the winding shaft is provided with a driven wheel, the driving wheel is connected with the driven wheel through a transmission part, and the winding shaft, the driven wheel and the driving wheel synchronously rotate with the winding motor.
The traction mechanism comprises a traction motor and a traction piece, the traction motor is in driving connection with the traction piece, and the traction piece is connected with the second side edge of the heat preservation piece.
The driving end of the traction motor is provided with a traction reel, the traction reel is connected with the first end of the traction piece, and the second end of the traction piece is connected with the heat preservation piece.
The traction device comprises a traction motor, a traction scroll, a sealing cover and a traction piece, wherein the traction motor and the traction scroll are installed on the first support, the sealing cover is arranged on the first support and matched with the traction scroll, and a through hole matched with the traction piece is formed in the sealing cover.
And a tensioning wheel matched with the traction piece in a tensioning manner is arranged on the sealing cover.
The heat insulation device is characterized by further comprising a traction guide rail, two ends of the traction guide rail face the furling mechanism and the traction mechanism respectively, a traction rod capable of sliding along the length direction of the traction guide rail is arranged in the traction guide rail, and the traction rod is connected with the second end of the traction piece and the second side edge of the heat insulation piece respectively.
And one end of the traction guide rail, which is close to the furling mechanism, is butted with a guide rail.
The winding mechanism is arranged on the second support, a first guide rod and a second guide rod are arranged on the second support in parallel, and a gap between the first guide rod and the second guide rod corresponds to the width of a notch of the guide track.
According to the external heat insulation device provided by the embodiment of the invention, the external heat insulation device is arranged on the outer side of the top of the glass greenhouse, the heat insulation piece is wound by the winding mechanism, the irradiation of sunlight on the glass greenhouse is realized, the glass greenhouse absorbs heat, the heat insulation piece is pulled out from the winding mechanism by the traction mechanism, the glass greenhouse is covered, the heat dissipation of the glass greenhouse is reduced, the heat insulation is carried out, the heat storage capacity of the glass greenhouse is improved, the structure is simple and compact, and the heat insulation effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of an insulating device installed on the top side of a glass greenhouse according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a traction mechanism of an external thermal insulation apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a furling mechanism of an external heat preservation device in an embodiment of the invention.
In the figure, 1: a heat preservation member; 2: a draw bar; 3: a traction reel; 4: a first bracket; 5: a traction motor; 6: a bobbin; 7: a tension wheel; 8: a sealing cover; 9: a traction guide rail; 10: a guide rail; 11: a first limit piece; 12: a second limiting member; 13: reeling a shaft; 14: a winding motor; 15: a second bracket; 16: a driving wheel; 17: a driven wheel; 18: a first guide bar; 19: a second guide bar; 20: a pulling member.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, unless otherwise specified, "plurality", "plural groups" means two or more, and "several", "several groups" means one or more.
As shown in FIG. 1, the embodiment of the invention provides an external thermal insulation device for insulating a glass greenhouse, which comprises an insulation member 1, a heat insulation member and a heat insulation member, wherein the insulation member 1 is laid on a glass plate of the glass greenhouse; the winding mechanism is arranged at the bottom end of the glass plate, is connected with the first side edge of the heat preservation piece 1 and is used for winding the heat preservation piece 1; and the traction mechanism is arranged at the top end of the glass plate, the second side edge of the heat preservation piece 1 is connected with the traction mechanism, and the traction mechanism is used for drawing the heat preservation piece and enabling the heat preservation piece to be laid on the glass plate in an unfolded mode. In the embodiment, the winding mechanism is connected with the lower side edge of the heat-insulating piece 1 and used for winding the heat-insulating piece 1 in the winding mechanism, so that the glass greenhouse is irradiated by sunlight and the temperature in the glass greenhouse is increased; the traction mechanism is connected with the upper side edge of the heat preservation piece 1 and used for drawing the heat preservation piece 1 out of the winding mechanism to cover the outer side of the glass greenhouse, so that the heat dissipation capacity of the glass greenhouse is reduced, and the heat storage capacity of the glass greenhouse is improved. It should be noted that, in the present embodiment, the heat insulating member 1 is preferably a heat insulating cover.
As shown in fig. 3, the furling mechanism includes a furling motor 14 and a furling shaft 13, an output end of the furling motor 14 is in driving connection with the furling shaft 13, and the furling shaft 13 is fixedly connected with the first side edge of the thermal insulation member 1, so as to prevent the thermal insulation member 1 from slipping. It can be understood that the lower side edge of the heat preservation part 1 is pre-rolled on the rolling shaft 13, and the rolling motor 14 drives the rolling shaft 13 to rotate, so that the heat preservation part 1 is rolled or unfolded on the rolling shaft 13. It is worth to be noted that the furling motor 14 in the embodiment has a forward and reverse rotation function, and the furling motor 14 rotates forward to realize the furling effect of the furling shaft 13 on the heat preservation part 1; the furling motor 14 rotates reversely to realize the effect of the furling shaft 13 on the expansion and release of the heat preservation piece 1.
Further, the output end of the furling motor 14 is provided with a driving wheel 16, the furling shaft 13 is provided with a driven wheel 17, the driving wheel 16 is connected with the driven wheel 17 through a transmission part, and the furling shaft 13, the driven wheel 17 and the driving wheel 16 all rotate synchronously with the furling motor 14. It can be understood that the driving wheel 16 is installed at the driving end of the furling motor 14, the driving wheel 16 drives the furling shaft 13 to rotate synchronously, the driven wheel 17 is arranged on the furling shaft 13, the driven wheel 17 drives the furling shaft 13 to rotate synchronously, and the driving wheel 16 and the driven wheel 17 are transmitted through a transmission part, so that the furling shaft 13, the driven wheel 17 and the driving wheel 16 all rotate synchronously with the furling motor 14.
In this embodiment, the driving wheel 16 is a driving sprocket, the driven wheel 17 is a driven sprocket, and the transmission member is a transmission chain, and the transmission chain is engaged with the driving sprocket and the driven sprocket respectively to realize synchronous transmission. The driven wheel 17 can be arranged at one end part of the furling shaft 13, and the other end of the furling shaft 13 is arranged through a bearing seat, so that the furling shaft 13 and the driven wheel 17 can rotate; or can be arranged in the middle of the furling shaft 13, and the two ends of the furling shaft 13 are respectively arranged through bearing seats, so that the furling shaft 13 and the driven wheel 17 synchronously rotate. In other embodiments, the driven wheel 17 can be mounted at other positions on the take-up shaft 13 to achieve synchronous rotation of the take-up shaft 13 and the driven wheel 17. It should be noted that the driving pulley 16 and the driven pulley 17 can also be belt pulleys, and the transmission member can be a transmission belt, such as a v-belt, to achieve the synchronous transmission effect of the driving pulley 16 and the driven pulley 17.
As shown in fig. 2, further, the pulling mechanism comprises a pulling motor 5 and a pulling member 20, the pulling motor 5 is in driving connection with the pulling member 20, and the pulling member 20 is connected with the second side edge of the thermal insulation member 1. It can be understood that the traction part 20 is connected with the upper side edge of the heat preservation part 1, the traction motor 5 is connected with the traction part 20, and the traction motor 5 rotates to realize traction of the traction part 20 on the heat preservation part 1, so that the heat preservation part 1 is unfolded from the winding mechanism. It is worth to be explained that the traction motor 5 can realize forward and reverse rotation, and the winding motor 14 rotates reversely when the traction motor 5 rotates forward to drive the traction piece 20 to pull upward traction force on the heat preservation piece 1 in real time, so that the heat preservation piece 1 is unfolded from the winding mechanism to cover the glass greenhouse, and heat preservation is realized; when the furling motor 14 rotates forwards, the traction motor 5 rotates backwards, so that the heat preservation piece 1 is furled into the furling mechanism, and sunlight heat absorption of the glass greenhouse is realized. In this embodiment, the pulling member 20 is preferably a steel wire rope.
Wherein, the drive end of traction motor 5 is equipped with traction reel 3, and traction reel 3 is connected with the first end of traction 20, and the second end of traction 20 is connected with heat preservation 1. The traction motor 5 drives the traction scroll 3 to rotate, so that the traction scroll 3 can pull and roll up the traction piece 20, and the heat preservation piece 1 can be pulled and unfolded under the cooperation of the reverse rotation of the winding motor 14. Preferably, the traction reel 3 is provided with the winding drum 6, the winding drum 6 and the traction reel 3 synchronously rotate, so that the traction piece 20 is wound on the winding drum 6 in the traction process, the disorder of the traction piece 20 is effectively prevented, the smoothness of traction and winding is influenced, and meanwhile, the friction force of winding is increased.
Further, still include first support 4, traction motor 5 and traction scroll 3 are all installed on first support 4, and it can be understood, when installing and using, first support 4 is installed on the top of glass greenhouse, and traction motor 5 passes through the motor cabinet and installs on first support 4, and traction scroll 3 passes through the bearing frame and installs on first support 4, guarantees that the drive end of traction motor 5 and traction scroll 3 are connected.
Wherein, be equipped with the sealed cowling 8 with drawing spool 3 adaptation on the first support 4, be equipped with the perforation with drawing 20 adaptations on the sealed cowling 8. Specifically, the seal cover 8 is fixed to the first bracket 4 by bolts to protect the traction spool 3. The first end of the traction piece 20 is connected with the traction reel 3, the second end of the traction piece 20 penetrates through the through hole of the sealing cover 8 and then is connected with the upper side edge of the heat preservation piece 1, and the traction piece 20 can slide in the through hole to realize the traction effect on the heat preservation piece 1.
Furthermore, the sealing cover 8 is provided with a tension wheel 7 which is in tension fit with the traction piece 20, and the tension adjustment of the traction piece 20 is realized by arranging the tension wheel 7, so that the idea that the traction piece 20 is not wound uniformly is prevented. In this embodiment, take-up pulley 7 rotatable mounting is in the one end of connecting plate, the other end of connecting plate and the one end round pin hub connection of fixed plate, guarantee that the connecting plate can be around round pin axle free rotation, the other end fixed mounting of fixed plate is on sealed cowling 8, the avris that the one end of take-up pulley 7 was installed to the connecting plate passes through the spring and is connected with sealed cowling 8, draw a 20 and be close to 4 inboards between first around take-up pulley 7, the tensioning effect of take-up pulley 7 to drawing a 20 is realized to the pulling force through the spring, effectively avoid drawing a 20 because of taking place deformation after long-time.
The glass greenhouse further comprises a traction guide rail 9, two ends of the traction guide rail 9 face the furling mechanism and the traction mechanism respectively, and in the embodiment, the traction guide rail 9 is installed on an inclined slope on the top side of the glass greenhouse. A traction rod 2 which can slide along the length direction of the traction guide rail is arranged in the traction guide rail 9, and the traction rod 2 is respectively connected with a second side edge of the traction piece 20 and a second side edge of the heat preservation piece 1. It can be understood that one side of the traction rod 2 close to the traction mechanism is provided with a hanging lug which is connected and matched with the second end of the traction piece 20, so that traction on the traction rod 2 is realized, one side of the traction rod 2 close to the winding mechanism is connected with the second side edge of the heat preservation piece 1, and traction driving of the traction rod 2 on the heat preservation piece 1 is realized. The end of the traction rod 2 is provided with a roller which is arranged in the traction guide rail 9 and can freely slide in the traction guide rail 9. In this embodiment, the traction member 20 is driven by the traction motor 5 to apply a pulling force to the traction rod 2 along the inclined plane direction of the glass greenhouse, and the roller at the end of the traction rod 2 slides along the length direction of the traction guide rail 9 on the traction guide rail 9, so as to ensure the flatness of the heat preservation member 1 in the unwinding or winding process. Preferably, the traction guide rail 9 is of a C-shaped structure, the opening faces the inner side, the traction rod 2 is made of aluminum alloy or stainless steel, the material is made of a round rod or a square rod, the material is made of a metal material, the thickness of the heat preservation piece 1 is matched with the size of the notch of the traction guide rail 9, the left side and the right side of the heat preservation piece 1 are arranged in the traction guide rail 9 and can slide in the traction guide rail 9 together with the traction rod 2, and the sealing and heat preservation effects are improved.
Further, the end of the traction guide rail 9 close to the winding mechanism is butted with a guide rail 10, in the embodiment, the guide rail 10 is of an arc structure and used for guiding in a turning direction, the direction of the inclined plane and the vertical direction are accepted, the heat preservation part 1 is conveniently wound and unfolded, and the smoothness of the whole process is ensured.
The upper side of one end, close to the traction mechanism, of the traction guide rail 9 is provided with a first limiting part 11, the upper side of one end, close to the winding mechanism, of the traction guide rail 9 is provided with a second limiting part 12, and the traction rod 2 is provided with a limiting plate matched with both the first limiting part 11 and the second limiting part 12. As can be understood, when the traction motor 5 drives the traction piece 20 to pull the traction rod 2 upwards, and the limiting plate moves to the first limiting member 11, the traction motor 5 stops rotating to complete traction; when the heat preservation piece 1 is furled by the furling motor 14, the heat preservation piece 1 drives the traction rod 2 to move downwards, and when the limiting plate moves to the second limiting piece 11, the furling motor 14 stops rotating to complete furling.
Further, the winding device comprises a second bracket 15, the winding mechanism is mounted on the second bracket 15, a first guide rod 18 and a second guide rod 19 are arranged on the second bracket 15 in parallel, and a gap between the first guide rod 18 and the second guide rod 19 corresponds to the width of the notch of the guide rail 10. In this embodiment, first guide bar 18 is installed on second support 15 through first bracing piece, second guide bar 19 is installed on second support 15 through the second bracing piece, first bracing piece and the equal vertical setting of second bracing piece, first guide bar 18 is along the rotatable upper end of installing at first bracing piece of horizontal direction, second guide bar 19 is along the rotatable upper end of installing at the second bracing piece of horizontal direction, and guarantee that the lower surface of heat preservation 1 contacts with first guide bar 18, the upper surface of heat preservation 1 contacts with second guide bar 19, realize the guide effect to heat preservation 1, improve the roll-up tightness of roll-up axle 13 to heat preservation 1. It is worth to say that the furling shaft 13 and the furling motor 14 are both installed on the second support 15, and the second support 15 is arranged at a gutter at the top of the glass greenhouse, so that the heat preservation covering of the heat preservation piece 1 on the inclined plane at the top of the glass greenhouse is realized.
The traction motor 5 and the furling motor 14 are both provided with brake switches, the traction motor 5 and the furling motor 14 can freely rotate under the condition of no power supply, and meanwhile, overload protection is installed on the traction motor 5 and the furling motor 14, so that the safe operation of the mechanism is ensured.
According to the external heat insulation device provided by the embodiment of the invention, the external heat insulation device is arranged on the outer side of the top of the glass greenhouse, the heat insulation piece is wound by the winding mechanism, the irradiation of sunlight on the glass greenhouse is realized, the glass greenhouse absorbs heat, the heat insulation piece is pulled out from the winding mechanism by the traction mechanism, the glass greenhouse is covered, the heat dissipation of the glass greenhouse is reduced, the heat insulation is carried out, the heat storage capacity of the glass greenhouse is improved, the structure is simple and compact, and the heat insulation effect is good.
The application method of the external heat preservation device provided by the embodiment of the invention comprises the following steps:
in winter and daytime, the heat preservation part 1 covers an inclined plane at the top of the glass greenhouse, at the moment, a limiting plate on the traction rod 2 is in contact with a first limiting part 11, the traction motor 5 is powered off, a brake switch of the traction motor 5 is closed, a winding motor 14 is started, the winding motor 14 drives a winding shaft 13 to rotate, the heat preservation part 1 is wound on the winding shaft 13, the traction rod 2 is driven by the heat preservation part 1 to move downwards along the inclined plane in the traction guide rail 9, under the action of a guide rail 10, the heat preservation part 1 is changed from an inclined direction to a vertical direction, under the combined action of a first guide rod 18 and a second guide rod 19, the heat preservation part 1 is wound on the winding shaft 13 tightly, the smoothness of the heat preservation part 1 is ensured, meanwhile, the traction rod 2 drives a traction part 20 to move downwards, the traction motor 5 rotates reversely freely, and the traction part 20 is released; when the limiting plate on the traction rod 2 moves to the position of the second limiting member 12, the furling motor 14 stops working, and the furling motor 14 and the brake switch of the traction motor 5 are started to realize the locking effect on the traction member 20 and the heat preservation member 1; the top of the glass greenhouse receives sunlight irradiation and absorbs and stores heat energy;
at night, after the temperature is reduced, the brake switches of the furling motor 14 and the traction motor 5 are closed, the traction motor 5 is started, and meanwhile, the furling motor 14 is powered off after reversing for 2-5 seconds, so that the starting load of the traction motor 5 is reduced; the traction motor 5 drives the traction scroll 3 to rotate forwards, the traction piece 20 is automatically tensioned under the action of the tensioning wheel 7 and uniformly wound on the winding drum 6, the traction piece 20 drives the traction rod 2 to move upwards along the inclined surface in the traction guide rail 9, the traction rod 2 drives the heat preservation piece 1 to be unfolded from the winding shaft 13, and the winding shaft 13 drives the winding motor 14 to rotate backwards freely; when the limiting plate on the traction rod 2 moves to the position of the first limiting part 11, the traction motor 5 stops rotating, and the winding motor 14 and the brake switch of the traction motor 5 are started to realize the locking effect on the traction part 20 and the heat preservation part 1; at this time, the heat insulation member 1 is hermetically covered on the glass plate of the top inclined plane of the glass greenhouse, so that the heat dissipation of the glass greenhouse is reduced, and the heat storage capacity of the glass greenhouse is improved.
It is worth explaining that, in the whole process, the traction rod 2 is always kept in the traction guide rail 9, so that the interference generated when the traction rod 2 enters the traction guide rail 9 again is effectively avoided, and the influence on the normal use is avoided.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: 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 (10)
1. An external thermal insulation device for insulating a glass greenhouse, comprising:
the heat insulation piece is used for being laid on a glass plate of the glass greenhouse;
the winding mechanism is arranged at the bottom end of the glass plate, is connected with the first side edge of the heat-insulating piece and is used for winding the heat-insulating piece; and
the traction mechanism is arranged at the top end of the glass plate, the second side edge of the heat preservation piece is connected with the traction mechanism, and the traction mechanism is used for drawing the heat preservation piece and enabling the heat preservation piece to be laid on the glass plate in an unfolded mode.
2. The external thermal insulation device according to claim 1, wherein the furling mechanism comprises a furling motor and a furling shaft, an output end of the furling motor is in driving connection with the furling shaft, and the furling shaft is fixedly connected with the first side edge of the thermal insulation piece.
3. The external thermal insulation device according to claim 2, wherein the output end of the winding motor is provided with a driving wheel, the winding shaft is provided with a driven wheel, and the driving wheel is connected with the driven wheel through a transmission member.
4. The external thermal insulation device according to claim 1, wherein the traction mechanism comprises a traction motor and a traction member, the traction motor is in driving connection with the traction member, and the traction member is connected with the second side edge of the thermal insulation member.
5. The external thermal insulation device according to claim 4, wherein the driving end of the traction motor is provided with a traction reel, the traction reel is connected with the first end of the traction member, and the second end of the traction member is connected with the thermal insulation member.
6. The external thermal insulation device according to claim 5, further comprising a first bracket, wherein the traction motor and the traction reel are both mounted on the first bracket, the first bracket is provided with a sealing cover adapted to the traction reel, and the sealing cover is provided with a through hole adapted to the traction piece.
7. The external thermal insulation device according to claim 6, wherein the sealing cover is provided with a tension wheel adapted to the tension of the traction member.
8. The external thermal insulation device according to claim 5, further comprising a traction guide rail, wherein two ends of the traction guide rail face the furling mechanism and the traction mechanism respectively, a traction rod capable of sliding along the length direction of the traction guide rail is arranged in the traction guide rail, and the traction rod is connected with the second end of the traction piece and the second side edge of the thermal insulation piece respectively.
9. The external thermal insulation device according to claim 8, wherein a guide track is butted at one end of the traction guide rail close to the furling mechanism.
10. The external thermal insulation device according to claim 9, further comprising a second bracket, wherein the furling mechanism is mounted on the second bracket, a first guide rod and a second guide rod are arranged on the second bracket in parallel, and a gap between the first guide rod and the second guide rod corresponds to the width of the notch of the guide track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910784808.6A CN110583319A (en) | 2019-08-23 | 2019-08-23 | External heat preservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910784808.6A CN110583319A (en) | 2019-08-23 | 2019-08-23 | External heat preservation device |
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| CN110583319A true CN110583319A (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910784808.6A Pending CN110583319A (en) | 2019-08-23 | 2019-08-23 | External heat preservation device |
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| CN (1) | CN110583319A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111108984A (en) * | 2020-02-14 | 2020-05-08 | 中农金旺(北京)农业工程技术有限公司 | Side heat-insulating system applied to glass greenhouse |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000004685A (en) * | 1998-06-18 | 2000-01-11 | Tokan Kogyo Co Ltd | Film rolling-up device for greenhouse |
| JP2014204703A (en) * | 2013-04-16 | 2014-10-30 | 裕功 小泉 | Mobile phone operated vinyl house and resin plate house for snowy/windy region and structure of resin plate embedded with iron rod |
| CN105815158A (en) * | 2016-05-24 | 2016-08-03 | 北京农业智能装备技术研究中心 | Rail-type multi-span greenhouse interior thermal insulation device |
| CN209268183U (en) * | 2018-11-20 | 2019-08-20 | 湖南星绿智能科技有限公司 | A kind of greenhouse screen-rollong system |
| CN210695224U (en) * | 2019-08-23 | 2020-06-09 | 北京农业智能装备技术研究中心 | External heat preservation device |
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2019
- 2019-08-23 CN CN201910784808.6A patent/CN110583319A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000004685A (en) * | 1998-06-18 | 2000-01-11 | Tokan Kogyo Co Ltd | Film rolling-up device for greenhouse |
| JP2014204703A (en) * | 2013-04-16 | 2014-10-30 | 裕功 小泉 | Mobile phone operated vinyl house and resin plate house for snowy/windy region and structure of resin plate embedded with iron rod |
| CN105815158A (en) * | 2016-05-24 | 2016-08-03 | 北京农业智能装备技术研究中心 | Rail-type multi-span greenhouse interior thermal insulation device |
| CN209268183U (en) * | 2018-11-20 | 2019-08-20 | 湖南星绿智能科技有限公司 | A kind of greenhouse screen-rollong system |
| CN210695224U (en) * | 2019-08-23 | 2020-06-09 | 北京农业智能装备技术研究中心 | External heat preservation device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111108984A (en) * | 2020-02-14 | 2020-05-08 | 中农金旺(北京)农业工程技术有限公司 | Side heat-insulating system applied to glass greenhouse |
| CN111108984B (en) * | 2020-02-14 | 2021-11-30 | 中农金旺(北京)农业工程技术有限公司 | Side heat-insulating system applied to glass greenhouse |
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