KR200166745Y1 - Winder of heat insulation sheet for vinyl plastic hothouse - Google Patents

Abstract

The present invention relates to a vinyl house insulation cover winding device, the reducer is fixed fixedly installed in the middle of the main frame so as to rotate the main shaft at low speed by receiving the power of the tiller; First and second sprockets rotatably installed at predetermined intervals on the main shaft; Clutch means positioned between the first sprocket and the second sprocket to selectively transmit rotation of the main shaft to the first sprocket and the second sprocket; A third sprocket chained to the first sprocket; A driven shaft on which the third sprocket is fixed and rotatably installed on the main body frame; A fourth sprocket chained to the second sprocket; A rope winding rotary rod fixed to the fourth sprocket and rotatably installed on the lower side of the frame; A rotary rod winding rod connected to the driven shaft to wind the thermal cover; A length adjusting frame supporting the rotating cover for winding the thermal cover and having a length adjustable behind the frame; And a safety lever rotatably installed above the main body frame to selectively block power of the tiller.

Description

Winding cover winding device for vinyl house {WINDER OF HEAT INSULATION SHEET FOR VINYL PLASTIC HOTHOUSE}

The present invention relates to a heating cover winding apparatus for a vinyl house, and more particularly, to a heat insulating cover winding apparatus for a vinyl house that can be easily dismantled and installed very easily.

In general, in the case of cultivation of crops in winter, a thermal cover is installed in the plastic house for thermal insulation of the plastic house. The thermal cover is removed (removed or wound) in spring or summer and reused in the following year.

In the conventional method of removing the thermal cover for the vinyl house, a person rolls the thermal cover by hand manually, or prepares a winding device having a driving motor and a rotating rod, and rotates the rotating rod with a driving motor to wind the insulating cover on the rotating rod. Although there was a method, in the case of the manual work, there was a problem that the removal of the insulation cover is very difficult and takes too much time. And when using a winding device equipped with a drive motor and a rotating rod, the output of the drive motor is too small to wind up the insulation cover, so work may be interrupted. There was a difficulty.

In order to solve this problem, a winding device using the power of a tiller has recently been proposed. However, such a conventional winding device is also difficult to move and manage because the length of the entire frame is not adjusted, and automatically cuts off the power of the tiller from the worker's proximal position so as to prevent safety accidents, for example, the accident of the worker's hand getting caught in the rotating rod. There is a problem that does not guarantee the safety of the worker because the safety lever is not installed. In addition, the clutch structure is complicated, there is a problem that the manufacturing cost rises.

The present invention has been devised to solve the above problems, it is a simple structure that can not only perform the clutch operation smoothly, but also the operator can freely adjust the length of the entire frame, it is easy to move and manage, the power of the tiller It is an object of the present invention to provide a thermal cover winding device for a plastic house that can prevent inadvertent accidents that may occur due to a safety accident during work by providing a safety lever that can block the operation.

In order to achieve the above object, the present invention, in the vinyl house insulation cover winding device for winding the insulation cover for the vinyl house, is fixedly installed in the middle of the main body frame so that the main shaft is rotated at low speed by receiving the power of the tiller. reducer; First and second sprockets rotatably installed at predetermined intervals on the main shaft; Clutch means positioned between the first sprocket and the second sprocket to selectively transmit rotation of the main shaft to the first sprocket and the second sprocket; A third sprocket chained to the first sprocket; A driven shaft on which the third sprocket is fixed and rotatably installed on the main body frame; A fourth sprocket chained to the second sprocket; A rope winding rotary rod fixed to the fourth sprocket and rotatably installed on the lower side of the frame; A rotary rod winding rod connected to the driven shaft to wind the thermal cover; A length adjusting frame supporting the rotating cover for winding the thermal cover and having a length adjustable behind the frame; And a safety lever rotatably installed above the main body frame to selectively block power of the tiller.

In the above-described configuration, the clutch means may include: first and second locking protrusions which protrude from inner surfaces of the first and second sprockets; A slide member having third and fourth locking protrusions formed on an outer circumference thereof so as to be locked to the first and second locking protrusions, the slide members being slidably installed by coupling a key groove to the main shaft; And an operating lever installed at an upper side of the main body frame to move the slide member from side to side.

1 is a side view showing a rotating cover winding device according to the present invention, the rope winding rod.

FIG. 2 is an enlarged view of A of FIG. 1; FIG.

Figure 3 is a side view showing a rotating cover winding apparatus according to the present invention, the rotating state of the driven shaft.

4 is an enlarged view of B of FIG. 3.

Figure 5 is a cross-sectional view showing a coupled state of the slide member according to the present invention.

Figure 6 is a side view showing a state in which the length of the insulating cover winding apparatus according to the present invention is shortened.

* Reference numerals for main parts *

100: winder 110: reducer

120,122,124,126: 1st / 2nd / 3rd / 4th Sprocket

125: chain 127,129: chain

130: clutch means

132,134,137,138: 1st / 2nd / 3rd / 4th obstacle

136: slide member 139: operating lever

139a: hinge 140: drive shaft

150: driven shaft 152: rotating rod for heating cover winding

154: support piece 160: rotary rod for rope winding

170: length adjustment frame 172: tightening bolt

180: Safety lever 190: Body frame

200: insulation cover

Hereinafter will be described in detail the insulation cover winding apparatus for a vinyl house according to a preferred embodiment of the present invention.

1 is a side view showing a rotating cover winding apparatus according to the present invention, a side view showing a rotation state of the rope winding rod, Figure 2 is an enlarged view of Figure 1, Figure 3 shows a thermal cover winding apparatus according to the present invention As a side view showing a rotational state of the driven shaft, Figure 4 is an enlarged view of B of Figure 3, Figure 5 is a cross-sectional view showing a coupling state of the slide member according to the present invention, Figure 6 is a heat insulating cover winding according to the present invention The side view which showed the state which shortened the length of an apparatus.

First, as shown in Figures 1 to 5, the winding device 100 of the present invention is a device for easily winding the thermal cover 200 for the vinyl house using the power of the tiller, the reducer 110, 1 / 2nd sprocket 120, 122, clutch means 130, 3rd sprocket 124, driven shaft 150, 4th sprocket 126, rope The winding rod 160, the length adjusting frame 170, and the safety lever 180 is composed of.

Referring to the above-described components of the winding device 100 in more detail, first, the reducer 110 receives the power of a tiller (not shown) to rotate the main shaft 140 at a low speed, thereby intermediate the main body frame 190. It is fixedly installed.

The first and second sprockets 120 and 122 are rotatably installed at both sides of the main shaft 140 at predetermined intervals from each other.

The clutch means 130 serves to selectively transmit the rotation of the main shaft 140 to the first sprocket 120 or the second sprocket 122, the first sprocket 120 And a second sprocket 122. Looking at the configuration of the clutch means 130 is composed of the first / second locking projections (132, 134), the slide member 136, and the operating lever (139).

The first and second locking protrusions 132 and 134 are formed to face each other on the inner surfaces of the first and second sprockets 120 and 122 described above, and the first and second locking protrusions 132 are respectively formed. The third and fourth locking protrusions 137 and 138 are formed at the outer circumference of the slide member 136 so as to be locked to the 134. The slide member 136 is mounted to the main shaft 140 so as to slide left and right by coupling the key groove 142. In addition, the operating lever 139 is installed on the upper side of the main body frame 190, the hinge 139a serves to move the slide member 136 to the left and right.

The third sprocket 124 is installed on the upper side of the main frame 190 and is connected to the chain 125 to the first sprocket 120. The third sprocket 124 is fixed to the driven shaft 150, the rotational force of the main shaft 140 is transmitted to the driven shaft 150 is configured to rotate the rotary rod 152 for winding the insulation.

The fourth sprocket 126 is located below the main body frame 190 and is connected to the second sprocket 122 by the chain 127 so that the rotational force of the drive shaft 140 is the winding rod 160 for rope winding. It is delivered to and the rope (not shown) is wound.

Insulating cover winding rotating rod 152 is connected to the driven shaft 150, the rod winding the insulating cover 200 due to the rotation of the driven shaft 150 is connected to the drive shaft 140, both ends of the rotating rod 152 It is preferable that the support piece 154 is integrally formed at the end to facilitate the removal of the insulating cover 200.

Length adjusting frame 170 is installed to the rear of the main frame 190 is configured to be moved to the left and right at the same time while supporting one side end of the rotary cover winding rod 152 upward. In other words, the length adjusting frame 170 is not integrally formed with the main frame 190 and is installed in two stages so as to shorten the overall length after the work is completed. On the upper side of the adjustable frame 170 is provided with a fastening bolt 172 for adjusting the position of the adjustable frame 170, bar adjust the length adjustable frame 170 to an appropriate length and then tighten the bolt ( Tighten or loosen 172) serves to secure the adjustable frame 170.

Safety lever 180 is rotatably installed on the upper side of the body frame 190, the safety lever 180 is connected to a wire (not shown) to cut the power of the tiller. Therefore, in the event of a safety accident, for example, a worker's hand is caught in the thermal cover winding rotating rod 152 during the operation, the worker does not need to turn off the start of the tiller, the safety lever 180 is installed close to the worker When pulling, the wire connected to it is pulled to automatically shut down the cultivator.

Reference numerals 129 and 174 of the reference numerals respectively show chains and wheels for transmitting power of the tiller engine to the reducer.

Referring to the operation of the insulation cover winding device for a vinyl house according to the present invention configured as described above are as follows.

First, when the engine of the tiller is driven, the reduction gear 110 is driven by the chain 129 connected to the engine, and the driving shaft 140 is rotated at low speed. At this time, in the case of winding the rope of the insulating cover, as shown in FIGS. 1 and 2, when the operator pulls the operation lever 139 in a predetermined direction, the operation lever 139 has an arrow around the hinge 139a ( As the slide member 136 is moved in the direction A), the slide member 136 is in close contact with the first sprocket 120, and at the same time, the third locking protrusion 136 is caught by the first locking protrusion 132. At this time, the slide member 136 is in close contact with the first sprocket 120 while sliding the key groove 142 coupled to the drive shaft 140 and the rotational force of the drive shaft 140 to the third sprocket 124. By passing through the chain 125 is to rotate the rope winding rotary rod 160.

On the other hand, the rope is wound due to the rotation of the rope winding rotary rod 160, when the winding of the rope is completed, if you want to wind the insulation cover 200, as shown in Figures 3 and 4, the operator is operating lever Pulling the 139 in the predetermined direction moves the operation lever 139 in the direction of the arrow B about the hinge 139a, whereby the slide member 136 is in close contact with the second sprocket 122 and at the same time The fourth locking protrusion 138 is caught by the second locking protrusion 134. At this time, the slide member 136 slides in a state in which the key groove 142 (refer to FIG. 5) is coupled to the drive shaft 140, and is in close contact with the second sprocket 122. By passing through the chain 127 to the plaque 126 is to rotate the rotary cover winding rod 152.

Due to the rotation of the insulating cover winding rotating rod 152, the insulating cover winding rotating rod 152 is wound the insulating cover 200, and when the winding of the insulating cover 200 is completed using the supporting piece 154 200 can be easily removed.

On the other hand, in the event of a safety accident occurs due to the carelessness of the worker during the operation, the engine of the tiller may be turned off by pulling the safety lever 180 which is installed close to the worker. That is, unlike the related art, the safety lever 180 is installed near the worker, and thus, when the accident occurs, the safety lever 180 is quickly pulled out so that the entire operation of the winding device 100 is stopped to prevent safety accidents. It is.

In addition, in order to move the winding device 100 to a predetermined position after completing the winding work of the thermal insulation material 200, as shown in Figure 6, after removing the insulating cover winding rotating rod 152 for length adjustment By pulling the frame 170 and overlapping the body frame 190, the length of the winding device 100 may be reduced to facilitate movement and storage.

The present invention is not limited to the above-described embodiments and can be carried out in various modifications within the range permitted by the technical idea of the present invention. For example, in the present invention, only the winding of the insulating cover has been described, but the apparatus of the present invention is capable of installing the insulating cover as well as winding the insulating cover. That is, by pulling the rope of the insulation cover wound using the winding apparatus of the present invention, the insulation cover is installed while the insulation cover is opened by a pulling force. Therefore, the installation of the insulating cover can be conveniently performed by using the power of the winding device of the present invention without expanding one by one in the work of unfolding and installing the insulating cover wound as in the prior art.

As described above, the present invention has the effect of easily dismantling the insulating cover installed in the plastic house, and by installing a safety lever, can prevent the safety accident that may occur during the operation, and the clutch structure is simple to break down There is no, the manufacturing cost is reduced.

Claims (2)

In the heat insulation cover winding apparatus for a vinyl house which winds up the heat insulation cover for a vinyl house, A reducer 120 fixedly installed in the middle of the main body frame 190 to receive the power of the tiller and rotate the main shaft 110 at a low speed; First and second sprockets 120 and 122 rotatably installed at predetermined intervals on the main shaft 140; Located between the first sprocket 120 and the second sprocket 122 to rotate the main shaft 140 to the first sprocket 120 and the second sprocket 122 Selectively transmitting clutch means (130); A third sprocket 124 chained to the first sprocket 120; A driven shaft 150 to which the third sprocket 124 is fixed and rotatably installed above the main body frame 190; A fourth sprocket 126 chained to the second sprocket 122; The fourth sprocket 126 is fixed to the rope winding rotating rod 160 is rotatably installed below the main body frame 190; Insulating cover winding rotary rod 152 connected to the driven shaft 140 to wind the insulating cover 200; A length adjusting frame 170 that supports the thermal cover winding rotating rod 152 and is installed to be adjustable in length at the rear of the main body frame 190; And It is rotatably installed on the upper side of the main body frame 190, the insulating cover winding apparatus for a vinyl house, characterized in that it comprises a safety lever 180 for selectively blocking the power of the tiller. The method of claim 1, wherein the clutch means 130, First and second catching protrusions 132 and 134 which are formed to protrude from inner surfaces of the first and second sprockets 120 and 122; Third and fourth locking protrusions 136 and 138 are formed on the outer circumference thereof so as to be caught by the first and second locking protrusions 132 and 134, and the key groove 142 on the main shaft 140. A slide member 136 installed to be slidably movable by engagement; And The hinge cover (139a) is installed on the upper side of the main body frame 190, the insulating cover winding apparatus for a vinyl house, characterized in that made of an operating lever (139) for moving the slide member (136) from side to side.