JP2003304756A - Apparatus for opening and closing curtain in greenhouse, cultivation house or the like - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To solve a problem that conventionally, technology for opening and closing curtains by endless annular wires and winding the curtains around the circumferences of driving shafts with the rotations of the driving shafts and unwinding the curtains is known in an apparatus for opening and closing the curtains in a greenhouse, a cultivation house, etc., however, the structure of the apparatus is complicated and lacks in certainty. <P>SOLUTION: The apparatus for opening and closing the curtains in the greenhouse, the cultivation house, etc., comprises opening and closing drive vehicles 6, long transportation members which are engaged with the opening and closing drive members 6 and guided by guide members 15 for the opening and closing movement of the curtains and the curtains 10 which open and close the cultivation house, etc., by attaching curtain opening and closing end parts 7 to the long transportation members. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a curtain opening / closing device for greenhouses, cultivation houses and the like.

[0002]

2. Description of the Related Art Conventionally, in curtain opening / closing devices in greenhouses, cultivation houses, etc., the curtain is opened and closed by an endless annular drive wire, and the curtain is wound around the drive shaft as the drive shaft rotates and rewound to open and close. Techniques for doing this are known.

[0003]

Therefore, according to the present invention, as described in claim 1, one opening / closing drive vehicle rotating in the same direction as the drive shaft and the other opening / closing drive rotating in the opposite direction to the drive shaft. A drive car, a pair of long conveyance members that engage with each of the opening and closing drive cars so as to move in opposite directions along the opening and closing direction of the greenhouse curtain, and a curtain opening and closing end is attached to each long conveyance member. The present invention provides a curtain opening / closing device in a greenhouse, a cultivation house, or the like, which includes a curtain opening / closing end connecting member that closes each other and closes each other to open the curtain.

According to the present invention, with the forward or reverse rotation of the opening / closing drive vehicle, the long conveying members engaged with the opening / closing drive vehicle are guided in opposite directions to each other in the longitudinal direction along the curtain opening / closing direction. The curtain opening and closing end that moves reliably opening and closing and is attached to the long conveying member via the curtain opening and closing end connecting member simultaneously closes and separates with the curtain for opening and closing greenhouses and cultivation houses. Since the opening / closing movement is performed, the long conveying member can be easily and reliably guided only by rotating the opening / closing drive vehicle by the drive shaft fixedly provided along the purlin of the greenhouse. The opening / closing end can be reliably, easily and easily guided for opening / closing operation.

Further, according to a second aspect of the present invention, in the curtain opening / closing device for a greenhouse, a cultivation house or the like according to the first aspect, the opening / closing drive vehicle corresponds to a pinion and the long conveying member corresponds to a rack. Provided is a curtain opening / closing device in a greenhouse, a cultivation house or the like having a pinion rack drive mechanism. According to the present invention, since the opening / closing drive vehicle and the long conveying member reliably mesh with each other as a rack and pinion, like a timing belt, slippage is unlikely to occur between the meshing members, and the curtain can be connected via the long conveying member. It is possible to open and close reliably.

Further, according to the present invention, as in claim 3, in the curtain opening / closing device for a greenhouse, a cultivation house or the like according to claim 1 or 2, a pair of opening / closing drive wheels is provided with a forward / reverse rotating gear mechanism. The present invention provides a curtain opening / closing device in a greenhouse, a cultivation house, or the like, in which one is rotationally driven in the same direction as the drive shaft and the other is rotationally driven in the opposite direction to the drive shaft. According to the invention,
The two open / close drive wheels can be driven by one drive shaft through the forward / reverse rotation gear mechanism so as to smoothly rotate in opposite directions with each other in a compact configuration.

Further, according to a fourth aspect of the present invention, in the curtain opening / closing device for a greenhouse, a cultivation house or the like according to any one of the first to third aspects, an opening / closing drive vehicle and a long conveying member are provided. Provided is a curtain opening / closing device in a greenhouse, a cultivation house, or the like, in which an engaging portion is provided so as to be divided into an opening / closing drive vehicle side and a long conveyance member side. According to the present invention, the engaging portion between the opening / closing drive wheel and the long conveying member can be divided and can be easily assembled and disassembled.

According to a fifth aspect of the present invention, in the curtain opening / closing device for a greenhouse, a cultivation house or the like according to the fourth aspect, a frame body for bearing-supporting a drive shaft of an opening / closing drive vehicle, Provided is a curtain opening / closing device in a greenhouse, a cultivation house, or the like in which a roller that guides and supports the length conveying member and a conveying member guide frame having a guide member are provided so as to be separable. According to the present invention, the opening and closing drive vehicle side of the curtain opening and closing device and the long conveying member side can be easily assembled,
It can be divided.

Further, according to a sixth aspect of the present invention, in the curtain opening / closing device for a greenhouse, a cultivation house or the like according to any one of the first to fifth aspects, the long conveying member has a long length with a bendability. It is intended to provide a curtain opening / closing device in a greenhouse, a cultivation house or the like, which is a scale. According to the present invention, the long conveying member is basically a long object that moves in the longitudinal direction in accordance with the rotation of the opening / closing drive vehicle regardless of the presence or absence of teeth. Although it does not matter whether it is flexible or flexible, when it is composed of a bendable belt or the like, it is possible to guide the curtain etc. according to the bending of the guide member, and at the same time, the long conveyance member is roofed at the curtain base etc. It is possible to guide by curving in accordance with the inclination of the.

Further, according to the present invention, as described in claim 7, in the curtain opening / closing device in a greenhouse, a cultivation house or the like according to any one of claims 1 to 6, the long conveying member is in contact with the opening / closing drive vehicle. (EN) Provided is a curtain opening / closing device in a greenhouse, a cultivation house or the like, which is guided by a guide member which bends along a curved line. ADVANTAGE OF THE INVENTION According to this invention, a long conveyance member can be adapted to the inclination of a roof etc. in a curtain base part, etc., and it can curve along the curve which contacts an opening-and-closing drive vehicle, and can be guided by a guide member.

Further, according to an eighth aspect of the present invention, in the curtain opening / closing device for a greenhouse, a cultivation house or the like according to any one of the first to seventh aspects, the guide member opens and closes the guide member. In a greenhouse, a cultivation house, or the like, which is configured by detachably connecting a rotation guide member that bendably guides along a curve in contact with a drive vehicle and a rectilinear guide member that rectilinearly guides away from the opening / closing drive vehicle. A curtain opening / closing device is provided. According to the invention,
A rotation guide member that bends along a curve that contacts the open / close drive vehicle and a straight guide member that guides straight away from the open / close drive vehicle are detachably connected, and long conveyance is performed along the greenhouse roof. The members can be replaced and can be smoothly arranged.

Further, according to a ninth aspect of the present invention, in the curtain opening / closing device for a greenhouse, a cultivation house or the like according to any one of the first to eighth aspects, one long conveying member is opened and closed in a predetermined manner. Provided is a curtain opening / closing device in a greenhouse, a cultivation house, or the like in which opening / closing ends of two or more curtains are attached at intervals to open / close two or more curtains at the same time. According to the present invention, it is possible to open and close two or more curtains only by opening and closing one long conveying member by the opening and closing drive vehicle.

Further, as described in claim 10, the present invention provides the curtain opening / closing device for a greenhouse, a cultivation house or the like according to any one of claims 1 to 9, wherein a curtain guide wire is connected to the curtain opening / closing end connecting member. (EN) Provided is a curtain opening / closing device in a greenhouse, a cultivation house or the like, which is provided with a clip part which can be detachably inserted.
According to the present invention, the curtain guide wire can be removably inserted into the curtain opening / closing end connecting member as needed.

Further, as described in claim 11, the present invention provides the curtain opening / closing device for a greenhouse, a cultivation house or the like according to any one of claims 1 to 10, wherein the guide member is one long conveyance. While opening the upper part of the member,
A curtain opening / closing connecting member having an S-shaped cross section that opens the lower side of the other long conveyance body upward, while facing upward to the long conveyance member whose upper side is open and downward to the long conveyance member whose lower side is opened. The present invention provides a curtain opening / closing device in a greenhouse, a greenhouse or the like. According to the present invention, a guide member having an S-shaped cross-section is provided with upward and downward curtain opening / closing connecting members on a long conveying member whose upper side and lower side are open, and guides the curtain separately above and below the guide member. You can

Further, according to the present invention, as in claim 12, in the curtain opening / closing device for a greenhouse, a cultivation house or the like according to any one of claims 1 to 10, the guide member has a T-shaped cross section. On the other hand, a curtain opening / closing device in a greenhouse, a cultivation house, or the like, which guides the guide rollers of the curtain hanging member on both sides of the guide member so as to travel freely, and which is provided with a curtain opening / closing end connecting member downward on the long conveying member. It is provided. According to the present invention, the long conveying member is guided by the guide member having the T-shaped cross section, and the guide rollers of the curtain hanging member are movably guided to both sides of the guide member so as to hang and guide the middle of the curtain. Then
Moreover, the curtain opening / closing end can be opened / closed together with the curtain hanging member by the curtain opening / closing end connecting member provided downward on the long conveying member.

[0016]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of a curtain opening / closing device in a greenhouse, a cultivation house or the like according to the present invention will be described below with reference to the embodiments shown in the drawings. In the embodiment shown in FIGS. 1 to 3, 1 is a greenhouse and 2 is its frame member. Reference numeral 3 denotes a drive shaft rotatably supported by a bearing portion fixed to the frame member 2 by a suspension wire 4 or the like, and is configured to be normally and reversely rotated by a prime mover 5 provided at one end thereof. In the case of the embodiment, the gearbox 6 of the forward / reverse rotation gear mechanism is provided in the bearing portion of the drive shaft 3.
Is provided, and an open / close drive wheel 31 that rotates integrally with the drive shaft 3 that is rotationally driven by the prime mover 5 or a handle and an open / close drive wheel 32 that rotates in the opposite direction are synchronized via a forward / reverse rotary gear mechanism. It is connected so that it can rotate forward and backward.

In the case of the embodiment, each opening / closing drive vehicle 3
A pair of long conveyance members 11 and 12 that move in mutually opposite directions along the opening and closing direction of the curtain are engaged with the blades 1 and 32, and are opposite in a straight line as the opening and closing drive wheels 31 and 32 rotate. It is configured to move in the direction. In the illustrated embodiment, the opening / closing drive wheels 31, 32 have a configuration in which the opening / closing drive wheels 31, 32 are pinions and the long transport members 11, 12 are pinion rack mechanisms corresponding to racks.
Since the long conveying members 11 and 12 surely mesh with each other as a rack and pinion, like a timing belt,
Sliding is unlikely to occur between the mating parts, and the long conveying member 1
The curtain can be surely opened / closed via 1 and 12.

As shown in FIG. 2, the open / close end 8 of the curtain 10 having the fixed end fixed to the fixed part of the greenhouse frame member 2 is attached to the long conveying members 11 and 12 by the curtain open / close end connecting member 7. The curtains are connected to each other through, and the curtains are closed by moving them toward each other, and the curtains are opened by moving them away from each other. Reference numeral 9 is a pipe-shaped curtain end member, and the curtain end portion is wound around the pipe end member, and a C-shaped clip or the like is elastically fitted so as to linearly support the curtain end portion.

In the case of the embodiment, the curtain opening / closing end member 7 is
As shown in FIG. 11, FIG. 12 or FIG. 13, an insertion hole 40 through which the pipe-shaped curtain end member 9 is inserted is elastically deformable by the concave groove portions 41 on both sides, and the curtain end member 9 is firmly fixed. It is configured to allow Also,
The curtain gathering surface 42 is provided so as to be curved in the curtain direction, and the tip end direction is provided as a clip portion 45 divided from the middle to the left and right through a wire holding gap 43.

The clip portion 45 is composed of one fixing piece portion 44 and an elastic crimping piece portion 46, and the tip end portion 47 of the other elastic crimping piece portion 46 is crimped to the tip end portion 48 of the one fixing piece portion 44. . The wire holding gap 43 is secured between the tip end portion 48 of the fixed piece portion 44 and the tip end portion 48 of the fixed piece portion 44 so as not to overlap with the tip end portion 47 of the elastic crimping piece portion 46, and the wire holding gap 43 is prevented from coming off. A piece 49 is provided, and as shown in FIG. 13, the tip 47 of the elastic crimp piece 46 can be elastically deformed and expanded to insert the curtain guide wire 50.
It is constructed so that it cannot be removed once it is inserted.

The forward / reverse rotating gear mechanism includes open / close drive wheels 31, 3
The bevel gears 63 and 64 are provided integrally with the two so as to face the inside thereof, and these bevel gears are connected to each other by interlocking bevel gears 65 and 66 which are simultaneously meshed so as to rotate in opposite directions. In the case of this embodiment, the open / close drive wheels 31, 32 are provided with hollow rotary shaft portions 68, 69 rotatably supported by the frame 67, and the drive shaft 3 penetrates through the hollow portions to drive the drive shafts. A plurality of opening / closing drive wheels 31, 32 can be appropriately provided on the shaft 3 at predetermined intervals.

Denoted at 97 is an attachment / detachment adjusting screw for fixing the drive shaft 3 and the rotary shaft portion 68 of the opening / closing drive wheel 31 detachably and positionally. In addition, the rotating shafts 70 of the bevel gears 63 and 64,
Reference numeral 71 denotes bearing portions 72, 73 fixed to the frame 67, respectively.
It is rotatably supported by. In the embodiment shown in FIGS. 5 to 8, the opening / closing drive wheel 31 and the opening / closing drive wheel 32 rotating in the opposite direction are provided by the same forward / reverse rotation gear mechanism as in FIG.
It is provided in a pair of rows, and the engaging portion between the opening / closing drive wheels 31, 32 and the long conveying members 11, 12 is provided so as to be divided into the opening / closing drive wheels 31, 32 side and the long conveying members 11, 12 side. .

That is, the frame 67 for bearing-supporting the drive shaft 3 of the opening / closing drive wheels 31, 32, and the transport member guide frame 76 having the guide roller 74 and the guide member 75 for guiding and supporting the long transport member are shown in FIG. 7, the lower frame portion of the frame body 67, which is provided so as to be separable, slides along the fitting frame portion 79 of the transport member guide frame 76 to be fitted, and is placed under the frame body 67. A notch 77 in the center of the frame is configured to fit on a rotary shaft 78 outside the roller 74. At the same time, the upper end edge portion 80 of the transport member guide frame 76 is fixed to the frame body 67.
The protrusion 82 of the conveyance member guide frame 76 is configured to be brought into contact with the stepped portion 81 of the lower frame portion of the lower frame portion and be fitted into the fitting groove 83 of the lower frame portion of the frame body 67 to be integrated.

In the illustrated embodiment, the rotary shaft 78 of the roller 74 is fixed by bolts 84 and nuts 85. Further, between the roller 74 of the rotating shaft 78 and the conveying member guide frame 76, as shown in FIG. 5, a shaft stopper portion 88 of the guide member mounting frame 87 having a hook-shaped holding frame portion 86 at the upper end portion. The guide member 75 is attached to the guide member mounting frame 87 as shown in FIG.
Is configured so that the position of the longitudinal direction angle can be adjusted so as to be swingable about the rotation shaft 78 of the roller 74, and the long conveying members 11 and 12 are arranged along a curve in contact with the opening / closing drive wheels 31 and 32. Can be bent. Guide member mounting frame 87
Includes a fastening fixing frame 89 integrally on both sides of the tip end portion thereof, so that the fitted guide member 75 can be detachably attached and the position thereof can be adjusted firmly by a fastening member 90 such as a bolt nut. Configured.

In the case of the embodiment shown in FIG. 5, the guide member 75 is provided on the guide roller 74 so that the open / close drive wheels 31, 3 are provided.
The long conveying members 11 and 12 that come into contact with the two and are driven in opposite directions are configured to be guided in parallel.
In the embodiment shown in FIGS. 9 to 11, the guide member 1
5 has an S-shaped cross section that includes an upward frame 16 that opens the upper side of one long conveyance member 11 and a downward frame 17 that opens the lower side of the other long conveyance body 12, while FIG. Alternatively, as shown in FIG. 13, a curtain opening / closing connecting member 7 is provided by a fixing screw 18 upward on the long conveying member 11 whose upper side is opened and downward on the long conveying member 12 whose lower side is opened. . 19 is a washer.

On both sides of the S-shaped guide member 15, guide frames 28 for traveling, mounting parts, or reinforcing a hanging pulley or the like are provided in a U-shape. As shown in FIG. 9, the guide mounting frame 87 described in FIG. 9 is attached to the guide mounting frame 35 in which the shaft stopper 88 is pivotally mounted around the rotation shaft 78 of the roller 74 so as to be swingable.
8 is removed and the fitting end 29 is fitted so that the longitudinal angle of the roller 74 can be adjusted about the rotation axis 78 of the roller 74 so that the longitudinal direction angle can be adjusted. 12
Can be curved along a curve that contacts the opening / closing drive wheels 31, 32. The guide member mounting frame 35 is integrally provided with a tightening fixing frame 36 on both sides of the tip portion, and the tightened members 37, 38 such as bolts and nuts allow the fitted guide member 15 to be detachable and position-adjusted to be strong. It is configured so that it can be fixed to.

Further, as shown in FIG. 9 or 10, positioning recesses 39 are provided on both sides of the fitting end 29 of the guide member 15, and inside the guide member mounting frame 35, A positioning protrusion 40 is provided so as to fit into this. As the guide member 15, it is needless to say that a T-shaped guide member that guides both of the long conveying members 21 and 22 in the upward opening direction or the downward opening direction can be adopted, like the guide member 75 in FIG. And in this case,
As shown in FIG. 14, a hanging pulley 25 that hangs the curtain 10 at predetermined intervals is movably suspended and guided by the pulley guide frames 20 on both sides, and the curtain end 27 is attached to the long conveying members 21 and 22. Fix it.

In FIG. 14, when the long conveying member 21 for opening and closing the left curtain 10 is guided by the guide member 15 by the counterclockwise rotation of the opening / closing drive wheel 31 and moves to the lower left, the curtain 10 moves as a hanging pulley. When the long conveyance member 22 that moves along with it and opens and closes the right curtain 10 is guided by the guide member 15 by the clockwise rotation of the opening / closing drive wheel 32 and moves to the lower right, the curtain 10 moves with the hanging pulley. Then, as shown in FIG. 15, the left and right curtains 1
0 is divided into both sides of the drive shaft 3 and opened. In FIG. 14 or FIG. 15, reference numeral 26 denotes a flexible lead bar gasket rubber provided at the opening / closing end of the curtain, which is closely adhered to maintain airtightness when the curtain is closed.

[0029]

As described above, according to the curtain opening / closing device for a greenhouse, a cultivation house, etc. according to the present invention, as described in claim 1, one opening / closing drive vehicle that rotates in the same direction as the drive shaft, The other open / close drive wheel that rotates in the opposite direction to the drive shaft, and a pair of long conveyance members that engage with the open / close drive vehicles so as to move in opposite directions along the open / close direction of the greenhouse curtain, respectively. With the construction of a curtain opening / closing end connecting member which is attached to the long conveying member to close and close each other and open / close the curtain, a curtain opening / closing end connecting member is connected to the forward / backward rotation of the opening / closing drive vehicle. , The long conveying members engaged with the opening / closing drive vehicle are guided in opposite directions to surely open / close in the longitudinal direction along the curtain opening / closing direction, and are attached to the long conveying member via the curtain opening / closing end connecting member. The curtain opening and closing ends are designed to be fixed along the purlins of the greenhouse because the curtain opening and closing ends will be opened and closed by closing the curtain and opening and closing together with the curtain that opens and closes the greenhouse or cultivation house. By simply rotating the opening / closing drive wheel by the drive shaft, the long conveying member can be easily and reliably guided, and the curtain opening / closing end can be reliably, easily and easily guided to be opened / closed.

According to the second aspect of the present invention, in the curtain opening / closing device according to the first aspect, the opening / closing drive vehicle corresponds to the pinion and the long conveying member corresponds to the rack. By having the configuration having the pinion rack drive mechanism, the opening / closing drive vehicle and the long conveyance member surely mesh as a rack and pinion, so that like a timing belt, slippage is unlikely to occur between the meshing members, and long conveyance is possible. There is an effect that the curtain can be surely opened and closed through the member.

Further, according to a third aspect of the present invention, in the curtain opening / closing device for a greenhouse, a cultivation house or the like according to the first or second aspect, a pair of opening / closing drive wheels are provided with a forward / reverse rotating gear mechanism. Through the rotation of the drive shaft in the same direction as the drive shaft and the drive of the other drive in the direction opposite to the drive shaft. There is an effect that the two open / close drive wheels can be driven by the drive shaft so as to smoothly rotate in opposite directions in a compact configuration.

Further, according to a fourth aspect of the present invention, in the curtain opening / closing device for a greenhouse, a cultivation house or the like according to any one of the first to third aspects, an opening / closing drive vehicle and a long conveying member are provided. By disposing the engaging portion so that it can be divided into the opening / closing drive vehicle side and the long conveying member side, the engaging portion between the opening / closing drive vehicle and the long conveying member can be divided and easily assembled and disassembled. There is an effect that can be.

Further, according to a fifth aspect of the present invention, in the curtain opening / closing device for a greenhouse, a cultivation house or the like according to the fourth aspect, a frame body for bearing-supporting a drive shaft of an opening / closing drive vehicle, By having a configuration in which the roller for guiding and supporting the length conveying member and the conveying member guide frame having the guide member are provided so as to be separable, the opening / closing drive vehicle side of the curtain opening / closing device and the long conveying member side can be easily formed. There is an effect that it can be assembled and divided.

Further, according to the present invention, as described in claim 6, in the curtain opening / closing device for a greenhouse, a cultivation house or the like according to any one of claims 1 to 5, the long conveying member has a long length with a bendability. By having a configuration of a scale body, the long conveyance member is basically a long body that moves in the longitudinal direction with the rotation of the opening / closing drive vehicle regardless of the presence or absence of teeth. The cross-sectional shape, bendability, and flexibility do not matter, but in the case of a bendable belt, etc.,
There is an effect that the curtain and the like can be guided according to the bending of the guide member, and the long conveying member can be guided by being bent in conformity with the inclination of the roof and the like at the curtain base and the like.

Further, according to the present invention, as described in claim 7, in the curtain opening / closing device in a greenhouse, a cultivation house or the like according to any one of claims 1 to 6, the long conveying member is in contact with the opening / closing drive vehicle. By having a structure that is guided by a guide member that bends along a curved line, it is possible to adapt the long conveyance member at the curtain base or the like to the inclination of the roof, etc. There is an effect that it can be bent and guided by the guide member.

Further, according to an eighth aspect of the present invention, in the curtain opening / closing device for a greenhouse, a cultivation house or the like according to any one of the first to seventh aspects, the guide member opens and closes the guide member. By having a configuration in which a rotation guide member that guides in a bendable manner along a curve in contact with the drive vehicle and a linear guide member that linearly guides away from the opening / closing drive vehicle are detachably connected to each other, A rotation guide member that bends along a curve that contacts the open / close drive vehicle and a straight guide member that guides straight away from the open / close drive vehicle are detachably connected, and long conveyance is performed along the greenhouse roof. There is an effect that the members can be replaced and smoothly arranged.

Further, according to the present invention, as described in claim 9, in the curtain opening / closing device in a greenhouse, a cultivation house or the like according to any one of claims 1 to 8, a predetermined opening / closing operation is performed on one long conveying member. By opening and closing two or more curtains at intervals and opening and closing two or more curtains at the same time, the opening and closing drive vehicle opens and closes one long conveyance member. There is an effect that you can open and close two or more curtains.

Further, according to the present invention, as in claim 10, in the curtain opening / closing device for a greenhouse, a cultivation house or the like according to any one of claims 1 to 9, a curtain guide wire is provided to the curtain opening / closing end connecting member. By providing the configuration in which the clip portion that can be detachably inserted is provided, there is an effect that the curtain guide wire can be detachably inserted into the curtain opening / closing end connecting member as needed.

Further, as described in claim 11, the present invention provides the curtain opening / closing device in a greenhouse, a cultivation house or the like according to any one of claims 1 to 10, wherein the guide member is one long conveyance. While opening the upper part of the member,
A curtain opening / closing connecting member having an S-shaped cross section that opens the lower side of the other long conveyance body upward, while facing upward to the long conveyance member whose upper side is open and downward to the long conveyance member whose lower side is opened. By having a configuration including
Due to the guide member having the character-shaped cross section, the curtain open / close connecting member facing upward and downward is provided on the long conveying member whose upper side and lower side are open, respectively, and thus there is an effect that the curtain can be divided and guided above and below the guide member.

Further, as described in claim 12, the present invention is the curtain opening / closing device for a greenhouse, a cultivation house or the like according to any one of claims 1 to 10, wherein the guide member has a T-shaped cross section. On the other hand, the guide roller of the curtain hanging member is movably guided to both sides of the guide member, and the long conveying member is provided with the curtain opening / closing end connecting member downward, thereby providing the long conveying member. While being guided by a guide member having a T-shaped cross section, guide rollers of a curtain hanging member are movably guided to both sides of the guide member to hang and guide the middle of the curtain, and
With the curtain open / close end connecting member provided downward on the long conveying member, the curtain open / close end can be opened / closed together with the curtain hanging member.

[Brief description of drawings]

FIG. 1 is a schematic perspective view showing a main part of an embodiment of a device of the present invention.

FIG. 2 is a schematic front view showing the mode of use thereof.

FIG. 3 is a schematic plan view showing how the device is used.

FIG. 4 is a schematic explanatory view of a main part of an embodiment of the device of the present invention.

FIG. 5 is a schematic partial vertical cross-sectional schematic explanatory view showing one usage mode of the embodiment.

FIG. 6 is a schematic side view, partly in vertical section, showing a main part of the embodiment.

FIG. 7 is a partial vertical schematic side view showing one usage mode thereof.

FIG. 8 is a schematic vertical sectional side view showing a mode of use thereof.

FIG. 9 is a schematic perspective view showing a usage mode of another embodiment.

FIG. 10 is a schematic cross-sectional view showing the main parts of the embodiment.

FIG. 11 is a partial vertical cross-sectional schematic view showing one usage mode thereof.

FIG. 12 is a partially exploded schematic perspective view showing one usage mode thereof.

FIG. 13 is a schematic perspective view showing one usage mode thereof.

FIG. 14 is a schematic front view showing another usage mode.

FIG. 15 is a schematic perspective view showing a use mode thereof.

[Explanation of symbols]

1 greenhouse 2 frame materials 3 drive axis 4 hanging wire 5 prime mover 6 gearbox 7 Curtain open / close end connecting member 8 Curtain open / close end 9 Curtain end member 10 curtains 11,12 Long transport member 15 Guide member 21,22 Long transport member 28 Guide frame 31, 32 open / close drive vehicle 35 Guide member mounting frame 40 insertion hole 41 groove 42 Curtain gathering surface 43 Wire holding gap 44 Fixed piece 45 Clip part 46 Elastic crimping piece 49 Retaining piece 50 Curtain guide wire 63,64 bevel gear 65,66 interlocking bevel gears 67 frame 68,69 rotating shaft 70,71 rotating shaft 72,73 Bearing 74 Guide roller 76 frame 77 Notch 78 rotation axis 79 Mating frame 80 Upper edge 81 steps 82 protrusion 83 Mating groove 84 volts 85 nuts 86 holding frame 87 Guide member mounting frame 88 Shaft stop 89 Tightening fixed frame 90 Tightening member 97 Detachable adjustment screw

Claims (12)

[Claims] 1. An opening / closing drive car that rotates in the same direction as the drive shaft, another opening / closing drive car that rotates in the opposite direction to the drive shaft, and each of the opening / closing drive cars along the opening / closing direction of the greenhouse curtain. A pair of long conveying members that are engaged so as to move in opposite directions, and a curtain opening and closing end connecting member that attaches curtain opening and closing ends to each of the long conveying members and closes them close to each other and opens the curtain by separating them. Curtain opening and closing device for greenhouses, cultivation houses, etc. 2. The greenhouse according to claim 1,
A curtain opening / closing device in a greenhouse, a greenhouse, etc. having a pinion rack drive mechanism in which an opening / closing drive vehicle corresponds to a pinion and a long conveying member corresponds to a rack in a curtain opening / closing device in a cultivation house or the like. 3. The curtain opening / closing device for a greenhouse, a cultivation house or the like according to claim 1 or 2, wherein a pair of opening / closing drive wheels is provided through a forward / reverse rotating gear mechanism.
A curtain opening / closing device in a greenhouse, a cultivation house, or the like, which is configured such that one is rotationally driven in the same direction as the drive shaft and the other is rotationally driven in the opposite direction to the drive shaft. 4. The curtain opening / closing device according to any one of claims 1 to 3, wherein the engaging portion between the opening / closing drive vehicle and the long conveying member is provided on the opening / closing drive vehicle side and the long conveying member. A curtain opening / closing device in a greenhouse, a cultivation house, etc. that can be divided into two sides. 5. The curtain opening / closing device for a greenhouse, a cultivation house, etc. according to claim 4, comprising a frame body for bearing-supporting a drive shaft of an opening / closing drive vehicle, and a roller and a guide member for guiding and supporting the long conveying member. A curtain opening / closing device in a greenhouse, a cultivation house, or the like, which is provided with a conveying member guide frame in a separable manner. 6. The curtain opening / closing device for a greenhouse, a cultivation house or the like according to claim 1, wherein the long conveying member is a curtain opening / closing device for a greenhouse, a cultivation house or the like, which is made of a long body having a bending property. . 7. The curtain opening / closing device for a greenhouse, a cultivation house or the like according to claim 1, wherein the long conveying member is guided to a guide member which is bendable along a curve in contact with an opening / closing drive vehicle. Curtain opening and closing device in greenhouses, cultivation houses, etc. 8. The curtain opening / closing device according to claim 1, wherein the guide member guides the guide member so that the guide member can be curved along a curve in contact with an opening / closing drive vehicle. A greenhouse formed by detachably connecting a rotation guide member and a rectilinear guide member that rectilinearly guides away from the opening / closing drive vehicle,
Curtain opening and closing device in cultivation houses. 9. The curtain opening / closing device for a greenhouse, a cultivation house or the like according to claim 1, wherein the opening / closing ends of two or more curtains are provided at a predetermined opening / closing interval on one long conveying member. A curtain opening / closing device for greenhouses, cultivation houses, etc., which is installed to open and close two or more curtains at the same time. 10. A curtain opening / closing device for a greenhouse, a cultivation house, etc. according to any one of claims 1 to 9, wherein a curtain guide wire provided along an opening / closing direction of the curtain is used as a long conveying member at a curtain opening / closing end. A curtain opening / closing device in a greenhouse, a cultivation house, or the like, which is provided with a clip portion on the curtain opening / closing end connecting member so that the curtain opening / closing end connecting member can be detachably inserted. 11. The curtain opening / closing device according to any one of claims 1 to 10, wherein the guide member opens the upper side of one long conveying member and the other long conveying member. While the body has an S-shaped cross section that opens the lower part of the body, a curtain open / close end connecting member is provided upward on the long conveying member whose upper part is open and downward on the long conveying member whose lower part is opened. Curtain opening / closing device in greenhouses, cultivation houses, etc. 12. The curtain opening / closing device according to claim 1, wherein the guide member has a T-shaped cross section of a T-shaped guide member. A curtain opening / closing device in a greenhouse, a cultivation house or the like, in which guide rollers of a curtain hanging member are movably guided to both sides of the member, and a curtain opening / closing end connecting member is provided downward on a long conveying member.