KR100761494B1 - Apparatus for opening and closing of vinyl for thermal tunnel of hot house - Google Patents

Abstract

An open-and-close device for a plastic film of a tunnel-type plastic greenhouse(vinyl house) designed to individually lift a single plastic film by two plastic film take-up rollers in a body is provided to prevent the rolling of the plastic film, eliminate the need to install separate bowed bars and enable the control of the height and width of the bowed bars. An open-and-close device for a plastic film of a plastic greenhouse comprises: a body(10) with a receiving part(11) to receive a film take-up roller and a film inlet/outlet passageway(12); a pair of rotating rollers(20) at the bottom of the body to support the bottom end part of a peripheral surface of the film take-up roll to allow the film to be released or wound while being rotated in its original position by the rotation of the film take-up roll. The device is characterized in that: the receiving part comprises a pair of receiving parts which are each formed corresponding to both sides based on the vertical center part of the body; and each of rotating roller is formed at both end parts of the passage of the receiving part. The open-and-close device additionally has a bowed bar holder(30) with a bowed bar which is connected to the bottom surface of the center part between both receiving parts of the body and extended to both sides.

Description

Opening and closing device for thermal tunnel in greenhouse {Apparatus for opening and closing of vinyl for thermal tunnel of hot house}

1 is a perspective view showing a vinyl opening and closing device for a thermal insulation tunnel of a greenhouse according to an embodiment of the present invention.

Figure 2 is an exploded perspective view showing the guide rail by separating the slide holder and the rotary roller of the vinyl opening and closing device for the thermal insulation tunnel of the greenhouse according to an embodiment of the present invention and partially cut one side of the lower end.

Figure 3 is a schematic front view showing a state in which a vinyl winding roll is accommodated in the accommodating part of the body of the vinyl opening and closing apparatus for thermal insulation tunnel of the greenhouse according to an embodiment of the present invention.

Figure 4 is a schematic front view showing a state in which the inlet is expanded by the rotation of the roller opening and closing apparatus for thermal insulation tunnel of the greenhouse according to an embodiment of the present invention.

Figure 5 is a schematic diagram showing a state in which the insulating tunnel is manufactured through the vinyl opening and closing device for the thermal insulation tunnel of the greenhouse according to an embodiment of the present invention.

** Description of the symbols for the main parts of the drawings **

6: greenhouse 8: vinyl winding rolls

10: main body 11: receiving portion

12: passage 13: insertion hole

14; Joining hole 15: Guide rail

15a: inclined portion 15b: seating portion

16: suspension ring 20: rotating roller

21: rotating roller shaft 30: guide holder

32: rod mounting groove 33: coupling portion

33a: engaging protrusion 40: the shaft

The present invention relates to a vinyl opening and closing device for a thermal insulation tunnel of a greenhouse, and more particularly, to accommodate two vinyl winding rolls in a main body so as to individually lift a single vinyl to the left and right in each of these vinyl winding rolls. The width can be freely adjusted and the opening and closing of the insulating tunnel can be easily opened and the vinyl curling phenomenon can be prevented by the single vinyl winding. Since the labor force is reduced and the height and the width of the slide can be adjusted and the width and height of the insulating tunnel can be adjusted as desired according to the cultivated crops, the thermal insulation tunnel of the greenhouse improves mutual competitiveness for the cultivated crops. It relates to a vinyl opening and closing device for.

In general, the vinyl opening and closing device for the thermal insulation tunnel of the greenhouse can be insulated to keep only the space where the cultivated crops grow to maximize the greenhouse's effective temperature management, thereby preventing unnecessary heating to the space other than the cultivated crop space. It refers to a device for forming a separate thermal tunnel.

For example, according to Korean Patent No. 2002-15025, previously filed by the present applicant, in "The central winding insulation tunnel and the automatic curtain opening and closing apparatus and method of a greenhouse", the vinyl winding roll is accommodated in the body of the apparatus and the vinyl winding is applied. The vinyl wound in two layers on the roll is lifted to both sides to cover the outer periphery of the shaft installed below to form a thermal tunnel.

However, the greenhouse thermal tunnel opening and closing device for greenhouses according to the prior art has two layers of vinyl wound together on a single vinyl winding roll and the vinyl is lifted to both sides of the rod at the same time so that either side of the floor height is different. This part is short or remains so that the warming tunnel is not kept warm. At the same time, the curling phenomenon of the vinyl may occur in the process of winding the two layers of vinyl. As a result, the opening and closing of the vinyl is not easy. Since the size of the insulation tunnel is determined in advance by the size of the insulation tunnel, the size and width of the insulation tunnel are determined by the size of the insulation tunnel. It is not easy, and it becomes less competitive in crop cultivation. He had a point.

The present invention has been made to solve this problem, by accommodating two vinyl winding rolls in the main body to be able to individually lift the single vinyl from side to side in each of these vinyl winding rolls to freely adjust the width of the ground and keep warm At the same time, opening and closing of the tunnel can be easily prevented by a single vinyl winding to prevent vinyl curling. In addition, by installing the slide on the main body in a detachable manner, the installation of a separate slide can be eliminated, thereby reducing labor. At the same time, it is possible to adjust the height and the left and right width of the slide so that the width and height of the insulating tunnel can be adjusted as desired according to the cultivated crop, thereby providing a vinyl opening and closing device for the thermal tunnel of the greenhouse to improve mutual competitiveness for the cultivated crop. Its purpose is to.

In order to achieve the above object, a vinyl opening and closing device for a thermal insulation tunnel of a greenhouse according to the present invention is suspended in an upper portion of a greenhouse for house cultivation, and a vinyl winding roll is accommodated therethrough, and a vinyl access passage formed at a lower end of the accommodation portion. Body having a; And a pair of rotary rollers disposed at the lower end portions of the main body which are both ends of the passage and supporting the lower end of the outer circumferential surface of the vinyl winding roll to support the unwinding and winding of the vinyl while rotating in place according to the rotation of the vinyl winding roll. In the thermal opening and closing of the vinyl opening and closing device, the receiving portion is formed of a pair corresponding to each of the two sides relative to the vertical center portion of the main body, characterized in that the rotary rollers are provided at both ends of the passage of these receiving portions, respectively.

In addition, in the vinyl opening and closing device for a thermal insulation tunnel of the greenhouse according to the present invention, it is preferable that a slide holder having a slide coupled to the bottom of the central portion between both receiving portions of the main body and extending to both sides.

In addition, in the vinyl opening and closing device for the thermal insulation tunnel of the greenhouse according to the present invention, it is preferable that the slide mounting groove which is opened downward in the slide holder so that the slide is detachably coupled to the slide holder and inclined downward.

In addition, in the greenhouse opening and closing device for the thermal insulation tunnel of the greenhouse according to the present invention, the insertion hole is formed on the bottom surface of the central portion of the main body and the coupling hole communicating with the insertion hole is formed on the front and rear surfaces of the central portion of the main body, respectively, corresponding to the slide holder The upper end of the spaced apart a predetermined distance and is elastically bent to be inserted into the insertion hole is preferably provided with a coupling portion formed with a coupling protrusion exposed to the outside through the coupling hole in the upper end.

In addition, in the greenhouse opening and closing apparatus for the thermal insulation tunnel of the greenhouse according to the present invention, it is preferable that a guide rail for guiding the rotating roller shaft in the main body so that the rotating roller is moved in the direction in which the passage opens to widen the passage of the receiving portion.

In addition, in the greenhouse opening and closing device for the thermal insulation tunnel of the greenhouse according to the present invention, it is preferable that the guide rail is formed only on the body corresponding to the outside of each receiving portion.

In addition, in the greenhouse opening and closing device of the thermal insulation tunnel of the greenhouse according to the present invention, the guide rail is formed with an inclined upwardly inclined upward to move outward when the rotating roller is opened, the rotation is naturally dropped at the bottom of the inclined portion It is preferable that a seating portion bent and extended downward to the outside so that the roller shaft is seated and supported.

Hereinafter, the present invention will be described with reference to the accompanying drawings.

As shown in Figures 1 to 5, the vinyl opening and closing device for the thermal insulation tunnel of the greenhouse according to an embodiment of the present invention is suspended in the upper portion in the greenhouse 6 for house cultivation and rolled in place through a predetermined rotating device Of the main body 10 having the accommodating part 11 to allow the 8 to be penetrated and the vinyl access passage 12 formed at the lower end of the accommodating part 11 and the main body 10 which is both ends of the passage 12. A pair of rotary rollers 20 arranged at the lower end and supporting the lower end of the outer circumferential surface of the vinyl winding roll 8 to support the unwinding and winding of the vinyl 8a while being rotated in place according to the rotation of the vinyl winding roll 8. It is comprised to include.

The main body 10 is a prefabricated structure in which both sides of an elliptic shape having long elongated sides are penetrated into a triangular shape having an opening downward, and a pair of case shapes in which the main body 10 is divided into front and rear are joined and separated from each other. The accommodating part 11 is formed in a pair of through-holes having passages 12 which are disposed on both sides of the main body 10 and open downward, respectively, and which are lower ends of these accommodating parts 11. Rotating rollers 20 are provided at both ends of the passage 12, respectively.

In addition, an insertion hole 13 through which the coupling portion 33 of the slide holder 30 is inserted is formed at the bottom of the central portion of the main body 10, and the insertion hole 13 is formed at the front and rear surfaces of the central portion of the main body 10. Communicating with the engaging hole (14) is formed so that the engaging projection (33a) of the upper end of the engaging portion 33 is exposed to the outside, respectively.

Then, in order to widen the passage 12 of the accommodation portion 11 so that the vinyl winding roll 8 passes through the lower end of the rotating roller 20 of the main body 10 in the direction in which the passage 12 is opened to each other. A rectangular guide rail 15 for guiding the rotary roller shaft 21 is formed in the main body 10 so that the rotary roller 20 can be moved.

Here, the guide rail 15 is formed only in the body 10 corresponding to the outside of each receiving portion 13, the guide rail 15 is upwardly outward when the rotating roller 20 is opened. An inclined portion 15a which is inclined upwardly is formed to be moved, and a seating portion 15b which is bent and extended downwardly is further formed at the lower end of the inclined portion 15a so that the naturally rotated rotary roller shaft 21 is seated and supported. It is.

That is, when the rotary roller shaft 21 is located on the seating portion 15b, the upward movement such as the opening of the rotary roller 20 is suppressed and the rotary roller 20 is moved to widen the passage 12. Pull the rotary roller 20 toward the lower end of the inclined portion (15a) and then slide upwards to expand the passage (12).

Reference numeral 16 denotes a suspension ring for suspending upward in the greenhouse 6 of the main body 10.

And, the holder holder 30 is further provided integrally coupled to the bottom of the central portion between the two receiving portions 11 of the main body 10 and having a slide 40 extending to both sides.

Here, the lower end of the stool holder 30 is formed with a stool mounting groove 32 which is downwardly opened on both sides of the stool holder 30 so that the stool 40 is detachably coupled and extended in a downwardly inclined direction. It is.

In addition, the upper end portion of the slide holder 30 is a thin plate shape spaced apart a predetermined distance back and forth, elastically bent to be inserted into the insertion hole 13 of the main body 10 to the outside through the coupling hole 14 in the upper end Coupling portion 33 formed with coupling protrusions 33a exposed is formed.

On the other hand, the slide 40 preferably has a structure of the antenna system to be freely adjustable in length, in addition to the length can be adjusted to apply the known technology within the range can be produced a slide 40 in a variety of structures will be.

Vinyl opening and closing device for the thermal insulation tunnel of the greenhouse according to an embodiment of the present invention according to such a configuration is a plurality of suspensions corresponding to the long vinyl winding roll 8 above the inside of the greenhouse (6), each suspended The vinyl winding rolls 8 are disposed in the pair of receiving portions 11 of the main body 10, respectively.

At this time, the vinyl winding roll 8 may be arranged to penetrate through the receiving portion 11, or the vinyl winding roll 8 is extended through the passage 12 by widening the passage 12 of the main body 10. It may be to be drawn into the receiving portion 11 of the main body 10.

Here, in order to widen the passage 12, first, the rotating roller shaft 21 of the outer rotating roller 20 located in the seating portion 15b is artificially moved to the lower end of the inclined portion 15a, and then inclined. The passage 12 is expanded by moving outward along the portion 15a.

Then, when the vinyl winding roll 8 is drawn into the receiving portion 11 through the enlarged passage 12, the rotating roller 20 again rides the inclined portion 15a through the free fall to the seating portion 15b. It is moved so that the movement to the outside upward is suppressed and at the same time supports the outer circumferential bottom of the vinyl winding roll 8.

In addition, the stem holder 30 is integrally mounted on the bottom of the central portion between the receiving portions 11 of the main body 10.

Here, looking at the coupling state of the stool holder 30, pressing the coupling portion 33 of the stool holder 30 to bend slightly to insert it into the insertion hole 13 of the main body 10 and then the upper end portion The coupling protrusion 33a is elastically protruded to the outside through the coupling hole 14 of the main body 10, so that the coupling between the main body 10 and the stem holder 30 is completed.

In this state, when the vinyl winding rolls 8 of the respective accommodating parts 11 are rotated together with the rotating rollers 20 holding them, the vinyl 8a of the vinyl winding rolls 8 is unwinded while the passage is rotated. It is possible to complete the insulation tunnel of the predetermined shape by descending to the ground ride down the slide 40 of the slide holder (30) extending downward by inclined obliquely downward to both sides downward through the (12).

On the other hand, in the process of forming the thermal insulation tunnel, if the width of the two sides of the ground width is different, the width of the width of the width of the vinyl winding rolls (8) can be precisely controlled while the vinyl covers the ground accurately. So that the perfect insulating tunnel completes the shape.

In addition, in order to adjust the size of the insulating tunnel, while adjusting the upper and lower suspension position of the main body 10, the length of the slide 40 of the slide holder 30, which is integrally coupled to the bottom of the main body 10, by stretching and adjusting appropriately The size of the thermal tunnel can be adjusted as desired.

As described above, the vinyl opening and closing apparatus for the thermal insulation tunnel of the greenhouse of the present invention accommodates two vinyl winding rolls in the main body so that each of the vinyl winding rolls can be individually lifted from the left and right, respectively, to control the width of the width of the ground. It is free and easy to open and close the insulating tunnel and prevents the curling of the vinyl by a single vinyl winding. In addition, by installing the slide on the main body in one piece, the installation of the separate slide is eliminated and labor is eliminated. At the same time, it is possible to adjust the height and the left and right width of the slide and to adjust the width and height of the insulation tunnel as desired according to the cultivated crops, thereby improving the mutual competitiveness of the cultivated crops.

Claims (7)

A main body having an accommodating portion 11 suspended in an upper portion of the greenhouse 6 for house cultivation and allowing the vinyl winding roll 8 to be accommodated therethrough, and a vinyl access passage 12 formed at a lower end of the accommodating portion 11. 10); And It is disposed on the lower end of the main body 10, which is both ends of the passage 12, and supports the lower end of the outer peripheral surface of the vinyl winding roll 8, while being unwinded and wound of the vinyl 8a while being rotated in place according to the rotation of the vinyl winding roll 8. A pair of rotating rollers 20 for supporting the same; In the vinyl opening and closing device for thermal insulation tunnel of the greenhouse, including, The accommodating part 11 includes a pair formed on both sides of the accommodating part 11 on the basis of the vertical central part of the main body 10, and the rotary rollers 20 are respectively provided at both ends of the passage 12 of the accommodating part 11. Vinyl opening and closing device for thermal insulation tunnel of the greenhouse, characterized in that provided. The greenhouse according to claim 1, further comprising a stool holder (30) having a stool (40) coupled to the bottom of the central portion between both receiving portions (11) of the main body (10) and extending to both sides. Vinyl switchgear for thermal tunnel. 3. The greenhouse according to claim 2, wherein a slide mounting groove 32 downwardly opened in the slide holder 30 is formed such that the slide 40 is detachably coupled to the slide holder 30 and is inclined downward. Vinyl opening and closing device for thermal insulation tunnel. The coupling hole 14 according to claim 2 or 3, wherein an insertion hole 13 is formed in the bottom of the central portion of the main body 10 and communicates with the insertion hole 13 in the front and rear surfaces of the central portion of the main body 10. ) Are each formed, and correspondingly spaced back and forth a predetermined distance to the upper end of the slide holder 30 corresponding thereto and flexibly elastically inserted to be inserted into the insertion hole 13 and the coupling protrusion exposed to the outside through the coupling hole 14 at the upper end thereof. Vinyl opening and closing device for the thermal insulation tunnel of the greenhouse, characterized in that the coupling portion 33 is provided with (33a) formed. 5. The rotary roller shaft 21 is guided to the main body 10 so that the rotary roller 20 moves in the direction in which the passage 12 opens to widen the passage 12 of the accommodation part 11. Vinyl opening and closing device for the thermal insulation tunnel of the greenhouse, characterized in that the guide rail 15 is formed. The method according to claim 5, wherein the guide rail 15 is a vinyl opening and closing device for a thermal insulation tunnel of the greenhouse, characterized in that formed only in the body 10 corresponding to the outside of each receiving portion (11). According to claim 5, The guide rail 15 is formed with an inclined portion 15a which is inclined upward so as to move outward when the rotating roller 20 is opened, the natural fall at the bottom of the inclined portion (15a) The greenhouse opening and closing device for a thermal insulation tunnel of a greenhouse, characterized in that the seating portion (15b) is further extended to be bent downward downward so that the rotating roller shaft (21) is seated and supported.

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