KR100378549B1 - A moving assembly of warm film for greenhouse - Google Patents

Abstract

The present invention relates to an opening and closing device of a greenhouse insulation curtain, heating the greenhouse in the night or winter so that the lifting operation of the insulation curtain installed to change the insulation space in the greenhouse, such as a plastic house can be made stably The purpose is to manage space efficiently.

In addition, it is possible to significantly improve greenhouse management by allowing the thermal curtain to be automatically opened and closed together with the lifting operation.

The present invention for realizing this, the lifting and opening and closing drive shaft (5, 15) is a wire (7) wound on the winding drum (4, 14) by being rotated by receiving power from the respective motor (6, 16) According to the flow of 17, the insulating curtain 10 is opened and closed on both sides of the lifting frame 3, and at the same time it can be achieved through the configuration that the lifting frame 3 can be lifted up and down.

Description

Opening and closing device of greenhouse insulation curtain {A MOVING ASSEMBLY OF WARM FILM FOR GREENHOUSE}

The present invention relates to a thermal insulation curtain for greenhouses, and more particularly, a thermal insulation curtain installed for the purpose of reducing the heating cost of the plastic house, and the opening and closing device for lifting and opening and lifting operation stably under the control of the operator and lifting Relates to a device.

In general, in greenhouses and glass greenhouses, it is possible to easily control the internal environment required for plant growth, and is not subject to external factors such as external temperature and weather, and various crops such as vegetables, fruits, and flowers regardless of season. It is characterized by the ability to grow.

Therefore, such a greenhouse house can keep the indoor temperature high by solar heat, but during the night when there is no sun or during the winter when the outside temperature is greatly lowered, the boiler or stove to maintain the indoor temperature of the greenhouse house at a level suitable for crop growth. The heating equipment of the lamp is operated indoors. In order to prevent the warmth inside the house from being taken out, double insulation curtains made of warm fabrics or non-woven fabrics are installed. The switchgear is installed together.

In addition, in the prior art, the applicant applied for a single-acting vinyl house structure in which the elevating device capable of varying the area of the insulating space by automatically adjusting the height of the insulating curtain according to the size of the cultivated crops is installed together with the opening and closing device. It is described in Application No. 10-1998-0009838 (name of the vinyl house), which was patented by 4.11.

However, the pre-lifting device is connected to the center of the elevating frame in which the heating curtain is installed, the vertical movement of the elevating frame is made by pulling the wire using the power of the drive motor, but hanging on the wire connected to the center There is a problem in that the stability is lowered such that the left and right flow occurs during operation to increase the tension applied to the supported wire thereby.

In addition, since the opening and closing device of the conventional thermal curtain was configured in such a way that the thermal curtain is wound up manually and released again, there is a problem in that a lot of shade is generated due to the part not completely wound during the winding, thereby causing damage to the crop.

In addition, the long opening and closing time takes a long time inconvenient to work in a short space in a narrow space.

The present invention has been proposed to solve the above problems in the prior art, it is possible to efficiently change the heating space in the greenhouse by providing a device that can be made to automatically open and close and lift operation of the thermal insulation curtain installed in the greenhouse The purpose is to make it work.

The object is, the position is supported in the upper portion of the lifting frame is provided with an opening and closing drive shaft rotated by the opening and closing motor in the longitudinal direction, a plurality of winding drum wound the wire is installed on the drive shaft at predetermined intervals;

The insulating curtain is fixedly installed to enable simultaneous opening and closing on both sides along wires extending from both winding drums to both sides to form one cycle, and the wires are respectively provided at both ends and the center of the lifting frame. Guided by a roller in a left / right symmetrical form;

A plurality of winding drums are installed in pairs on a lifting drive shaft fixed to a predetermined height of one side wall of the base frame and rotated by a lifting motor;

Wires extend from the respective winding drums on the other side walls and the upper portions of the base frame, respectively, and guide rollers for guiding the wires are installed inside the base frame;

The upper and both sides of the elevating frame are each provided with a support roller supported by a wire extending from the respective winding drums; it can be achieved through the elevating device.

1 is a partially cutaway perspective view showing the opening and closing device of the thermal curtain according to the present invention.

Figure 2 is a front view for showing the operation of the opening and closing device,

2a is a state diagram when the insulation curtain is opened.

2b is the closed state of the thermal curtain.

Figure 3 is a perspective view showing a part of the elevating device of the thermal insulation curtain according to the present invention.

Figure 4 is a front view of the rising curtain according to the operation of the lifting device.

<Description of the symbols for the main parts of the drawings>

1: base frame 2: vinyl sheet

3: lifting frame 4,14: winding drum

5: opening and closing drive shaft 6: opening and closing motor

7,17: wire 8: clamp

9,19: Guide roller 10: Insulation curtain

15: lifting drive shaft 16: lifting motor

20a, 20b, 20c: support roller

Hereinafter, specific embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Single-acting vinyl house according to the present embodiment is to be made of a base frame (1) and a vinyl sheet (2) having a curved roof, therein the opening and closing device of the insulating curtain installed on the lifting frame (3) Value will be constructed.

First, referring to FIGS. 1 and 2, a configuration of the thermal curtain opening and closing device is illustrated. In the center upper portion of the elevating frame 3, the opening and closing drive shaft 5 having a plurality of winding drums 4 at regular intervals is clamped 8. It is fixed by the) to achieve a state that can be rotated, the opening and closing drive shaft (5) was mounted to enable the forward and reverse rotation by the opening and closing motor (6) installed at its rear end.

The outer circumference of the winding drum (4) is wound around a certain section of the wire (7), a plurality of guide rollers (9) are respectively installed on both sides and the upper longitudinal section (3a) of the lifting frame (3) to the winding drum ( The wires 7 extending from 4) are supported in left / right symmetry.

The insulating curtain 10 covering the upper surface of the elevating frame 3 is fixed to the wire 7 by the fixing forceps 10a, and is fixed to enable opening and closing to both sides when the wire 7 is moved. It can be seen that the insulating curtain 10 is supported by the wire 7 at the height of which the left and right alternate with each other.

On the other hand, the transverse (3b) is fixed to the side of the lifting frame (3) is weak in the fixed force is easy to flow when the external impact, it can support the transverse (3b) in the side longitudinal (3a) between each transverse and transverse. By additionally installing the reinforcing frame (3c) which can be secured to the transverse (3b).

In addition, by having the guide roller (9) to guide the wire 7 in the reinforcing frame (3c) is to be able to support the sagging curtain 10 is lowered between each transverse (3b).

In this way, when the thermal insulation curtain 10 is open to both sides and wants to reduce the thermal insulation space in the greenhouse at night, power is applied to the opening and closing motor 6 under the control of the operator.

At this time, when the forward rotation of the opening and closing drive shaft (5) starts in the direction of the arrow as shown in Figure 2a according to the operation of the opening and closing motor (6), a plurality of winding drum (4) installed at a predetermined interval is rotated together At one end of the winding drum, the wire 7 is pulled up and wound up. On the other side, as the wire 7 wound up is released, the wire 7 is alternately fixed at both left and right sides as shown in FIG. Thermal insulation curtains 10 on both sides were moved to the center at the same time to be quickly closed.

That is, the wire 7 extending from the winding drum 4 is moved in the direction of the arrow, and the insulating curtain 10, one end of which is fixed to the wire 7 by the fixing forceps 10a, is moved together. Therefore, the double insulation curtains are closed at the same time.

And when the drive shaft 5 is rotated in reverse during the day when no heating is required, the insulating curtain 10 can be opened through the opposite operation.

On the other hand, the lifting device configuration of the lifting frame 3 of the present invention will be described with reference to FIGS.

The power source of the elevating device is installed on one side of the vinyl house base frame 1, and as shown in an enlarged view in FIG. 3, the elevating drive shaft 15 in which a plurality of three winding drums 14 are paired is installed. It was fixed to the side of the base frame 1 so as to be rotatable, and the lift drive shaft 15 was mounted to be capable of forward and reverse rotation by a lift motor 16 installed at a rear end thereof.

On the outer circumference of each of the winding drums 14a, 14b, and 14c, a predetermined section of wire 17 is wound. On both sides and the upper end of the lifting frame 3, wires 17 extending from the winding drum are respectively. The support rollers 20a, 20b, and 20c are installed to be supported.

On the other hand, one side end of the lifting frame 3 corresponding to the winding drum may be supported by the support roller 20a is connected to the wire 17 directly extending from the winding drum 14a, the other end and the top To guide the wires 17 extending from each winding drum in the base frame 1 at the corresponding position so that the support rollers 20b and 20c of the winding drums 14b and 14c can be supported by the wires 17 of the winding drums 14b and 14c. Guide rollers 19 were installed.

When the lifting frame 3 is lifted, the wire 17 via the support rollers 20a, 20b, and 20c is fixed at the end thereof to the base frame 1 so that the lifting frame 3 is shown in FIG. As can be seen from the three points are supported in the form of hanging by the wire 17.

When the lifting device is configured as described above, in order to perform crop cultivation work while the lifting frame 3 on which the insulating curtain 10 is put down for the reduction of the insulating space is lifted, the lifting frame 3 is raised to the vinyl. The worker's workspace is secured within the house.

At this time, in order to ascend the elevating frame 3, the elevating drive shaft 15, which receives power from the elevating motor 16, rotates forward while the respective winding drums 14 rotate integrally, thereby elevating the elevating frame 3. Is raised.

That is, as described above, each winding drum 14a, 14b, 14c is wound with the wires 17 supporting the upper end and both ends of the lifting frame 3, so that each winding drum 14 is rotated forward. When the wire 17 is wound around the winding drum 14, the lifting frame 3, which is supported thereon, is lifted up. On the contrary, when the winding drum is reversely rotated, the wire 17 wound around each winding drum 14 It will be seen that the lifting frame 3 is lowered to reduce the warming space of the crop.

Vinyl house of the present invention to operate as described above is to be able to selectively operate the opening and closing device and the lifting device of the thermal curtain for temperature control required for crop cultivation, it is possible to operate at the same time if necessary.

Therefore, the automatic opening and closing of the insulation curtain for thermal insulation in the plastic house and exhibits the advantage that can be made quickly by the forward and reverse rotation of each winding drum.

In particular, compared to the conventional lifting device configuration in which the wire is connected only at the upper end to move the lifting frame up and down, in the present invention, the member that supports and lifts the lifting frame by receiving power from the same rotating shaft is not only the upper end. In addition, since it is located at both ends, it can be seen that more stable lifting can be achieved without the flow of the frame.

In addition, although specific embodiments of the present invention have been described in the Dandong house described above, it is apparent that the present invention can be variously modified and implemented by those skilled in the art such as the thermal curtain opening and closing device of the present invention applied to an interlocking house or other greenhouses. One is true.

Such modified embodiments should not be individually understood from the technical spirit or the prospect of the present invention, and such modified embodiments should fall within the appended claims of the present invention.

As described above, the present invention can stably operate the elevating operation of the thermal curtain installed to change the thermal insulation space in a greenhouse such as a plastic house, so that the heating space in the greenhouse can be efficiently managed at night or in winter. It has the effect of being.

In addition, as well as the lifting operation, the thermal curtain can be automatically opened and closed, thereby significantly improving greenhouse management.

Claims (5)

Base frame (1) constituting the skeleton of the plastic house, the elevating frame (3) for supporting the insulating curtain (10) installed for the purpose of double insulation inside, and the opening and closing device for opening and closing of the insulating curtain (10) In a green house containing: The opening and closing device, A position is supported at the upper part of the lifting frame 3 and is provided with an opening / closing drive shaft 5 which is rotated by the opening / closing motor 6 in the longitudinal direction, and a plurality of windings on which the wire 7 is wound on the driving shaft 5. Drums 4 are installed at predetermined intervals; The insulating curtain 10 is fixedly installed to allow simultaneous opening and closing on both sides along the wire 7 extending from both winding drums 4 to form both cycles, and the wire 7 is a lifting frame. (3) is guided in a left / right symmetrical form by a plurality of guide rollers (9) respectively disposed at both ends and the center; The method according to claim 1, The wire 7 is an opening and closing device for a greenhouse insulation curtain, characterized in that by forming an extension cycle of two rows repeating up and down on both sides, the insulating curtain 10 to be opened and closed to form a double structure. The method according to claim 1, On both sides of the elevating frame 3, which is composed of a longitudinal section 3a and a transverse section 3b, a reinforcing frame 3c having one end coupled to and supporting the transverse section 3b and the other end between the transverse sections 3b is provided. But, the other end of the reinforcing frame (3c) the opening and closing device of the greenhouse curtain, characterized in that the guide roller (9) which is further guided by the wire (7) is further provided. Vinyl including a base frame (1) constituting the skeleton of the plastic house, the elevating frame (3) provided with an insulating curtain (10) for the purpose of double insulation inside, and the elevating device for elevating the elevating frame (3) For the house: The lifting device, A plurality of winding drums 14, which are fixed to a predetermined height of one side wall of the base frame 1, and which are wound by a lifting motor 16, on which the wires 17 are wound, are installed in pairs. ; Wires 17 are extended from the respective winding drums 14b and 14c on the other side wall and the upper portion of the base frame 1, respectively, and a guide roller 19 for guiding the wires 17 includes a base frame ( Installed inside 1); The support rollers 20a, 20b, and 20c, which are supported on the wires 17 extending from the respective winding drums 14a, 14b, and 14c, are respectively provided on the upper and both side surfaces of the lifting frame 3; Lifting device of greenhouse thermal curtains. The method according to claim 3, The wire 17 supporting each of the support rollers 20a, 20b, and 20c of the lifting frame 3 has a base frame 1 having one end extending from the winding drum 14 via a support roller 9. ), The lifting device of the greenhouse curtain, characterized in that the lifting frame (3) is supported by being lifted by being fixed to.