KR101256820B1 - Plant growing system - Google Patents

Abstract

PURPOSE: A plant culturing system is provided to resolve a situation causing malfunction in a circulator, and not to require an additional time for supplying a nutrient solution. CONSTITUTION: A plant culturing system comprises: a body(31) with an open upper, right, and left sides, a wide width, and a long length; a sealing plate(31') combining the open left and right ends of the body to be sealed; a hanger piece(32) formed in a ∩ shape, placed in the middle of the upper side of the sealing plate; a culturing control member(30) having an inlet for a nutrient solution formed in the front and rear sides of the upper side of the sealing plate; a cylinder installed horizontally in the right side of a frame(13); and a nutrient solution supplier(40) having a supply valve(46) and front and rear supply holes(44). The supply valve is fixed to the cylinder rod to move back and forth. The front and rear supply holes are installed in the front and rear parts of the supply valve respectively in proportion to the interval between injection holes formed on the front and rear sides on the upper surface of the sealing plate. The nutrient solution is injected to the injection holes by moving at the same speed as the culturing control member.

Description

Plant growing system

The present invention relates to a plant cultivation system, and more particularly, to a plant cultivation system that can ecologically cultivate various plants all over the world regardless of natural environment or place, as well as significantly increase the production per unit area .

Conventionally, seeds or seedlings are transplanted to the ground inside a limited cultivation room such as a glasshouse or a vinyl house, and in order to solve the problems such as a decrease in the production amount caused by the cultivation of the plant and damage caused by the sequence, And seeds were germinated in the inner space of the seedlings or seedlings or seedlings (planting containers) were planted in a multi-stage arrangement.

However, such a cultivation method has a problem that sunlight to be supplied to the plant located at the bottom is blocked by the plant at the uppermost stage and its bed or pollen (cultivation vessel) or the like, which adversely affects the plant growth of the lower plant. , It is necessary to use a ladder in the cultivation management or harvesting of the plant which is located at a high place where the hand of the operator does not directly reach, so that the work is very troublesome and inconvenient, .

Therefore, the applicant of the present application has found that a plurality of right and left chain gears for axially fixing respective parts of a frame installed in a cultivating room to a left and a right, respectively, A left and a right chain for respectively passing the left and right chain gears in order and a decelerating motor for connecting the output shaft to any one of the plurality of shafts; a cylinder having an open upper surface; The hanger has a pair of hooks which axially engage with the left and right hook axes horizontally laid on the inner surfaces of the chains facing each other at regular intervals and are installed in a state of being suspended between the chains by the hook shaft and the hook pieces A plurality of reflux cylinder members for circulating the inner space of the cultivation room by a circulator, and a pump And the other end of the frame is connected to the lower end of the frame through a supply pipe which is piped from the middle to the lower end of the frame and a middle portion is connected to the other end of the frame, And a supply port provided at a predetermined interval on the lower surface of the distribution pipe to supply the nutrient solution to the reductant member and to supply the purified air to the inside of the cultivation chamber or to circulate the inner air The present invention relates to a plant cultivation system that includes a blower installed in a main body and enables a variety of plants to be cultivated in an environmentally friendly manner, 10-2011-0014232).

However, in the present invention, when the nutrient solution is supplied to the columnar members, the circulatory system is stopped while all the cultivation members are being moved and circulated by the operation of the circulatory apparatus, so that the nutrient solution feeding cylinder members It took a lot of time to supply the nutrient solution since the operation of feeding the nutrient solution and then circulating the nutrient solution components again was repeated in a state where the nutrient solution supply device was operated in a state of being positioned at each lower end of the supply port provided at intervals.

Further, since the left and right chains having long lengths as well as the weight of the plurality of re-feeding members are circulated in the form of "d ", when all of the re-feeding members stopped for feeding the nutrient solution are normally moved Each motor has a large load on the deceleration motor.

In addition, since a plurality of chain gears for hanging the right and left chains installed at regular intervals of the reel members are fixed to the left and right ends of a plurality of long axes, The structure of the frame is very complicated and the installation cost is increased by a plurality of shafts installed.

In the case of the plant in which seeds were germinated by placing the pots in various rows of longitudinal and transverse directions on the trestle plate, the pots could not be transferred to the trestle member without being separated, Because the pots were separated one by one and transported in one row on the column, it was very troublesome and time-consuming.

The present invention has been made in view of these points of the invention of the prior art, and an object of the present invention is to provide a plant cultivation system that eliminates the need for time for feeding nutrient solution and causes a failure of the circulatory system.

It is another object of the present invention to provide a plant cultivation system which is simple in structure and can reduce the installation cost and the like.

It is a further object of the present invention to provide a plant cultivation system that allows germinated plants to be easily and easily transferred to and reloaded to a cultivation cylinder member.

In order to achieve these objects, the present invention provides a nutrient solution feeder which can be moved forward and backward, so that the nutrient solution can be supplied in the process of moving the reductant members in the inner space of the grow chamber by the circulator, The nutrient solution can be supplied without stopping the nutrient solution.

In addition, the present invention provides a plant cultivation system in which chain gears are installed at respective corresponding positions of a frame without using a plurality of long axes, thereby simplifying the frame structure.

In addition, the present invention relates to a method for isolating pollen from a plant such as a lettuce or the like where the stem or the leaf does not spread widely by sowing seeds, So that the plants can be easily and easily transported. Thus, it is possible to provide a plant cultivation system which is very simple, easy and not necessary.

The plant cultivation system according to the embodiment of the present invention is characterized in that the nutrient solution can be supplied in a state of moving and circulating without stopping the column member moving and circulating inside the cultivation room. There is no need to repeat the operation and stop of the circulator, and there is also an advantage that the failure caused by the phenomenon that the deceleration motor is overloaded does not occur.

In addition, since the chain gears are installed at respective corresponding positions of the frame without using the long shaft, the structure of the frame is simplified, and the installation cost is reduced.

In addition, a large number of pots can be placed in various rows and columns on the trestle plate, and the pots can be transferred to the trestle form without being separated according to the kinds of plants germinated by the seeds, There is also an advantage that it does not take much time.

1 is a schematic side view of a plant cultivation system according to the first embodiment of the present invention
Fig. 2 is an enlarged rear view of the plant cultivation system of Fig. 1
Fig. 3 is a plan view showing an enlarged part of Fig.
FIG. 4 is a partially enlarged view of FIG. 1,
Fig. 5A is an enlarged perspective view of the re-feeding cylinder member in Fig.
Fig. 5B is a side view of the re-feeding member shown in Fig.
Fig. 5C is a perspective view of the re-feeding cylinder shown in Fig. 5A,
Fig. 6A is a perspective view showing another example of the re-feeding member applied to Fig.
Fig. 6B is a perspective view of the re-extending cylinder member of Fig. 6A,
FIG. 7A is a side view of the enlarged view of the installation portion of the nutrient solution feeder in FIG.
Fig. 7B is a side view showing the state in which the cylinder is positively driven in Fig. 7A
FIG. 8A is a side view of the portion of FIG.
Fig. 8B is a side view showing the operation state of the nutrient solution feeder in Fig.
Fig. 9 is a perspective view showing still another example of the re-feeding member to be applied to Fig.
10 is a schematic side view of a plant cultivation system according to the second embodiment of the present invention
Figure 11 is a top view of the plant growing system of Figure 10;
Fig. 12 is a side view of the plant cultivation system shown in Fig. 10,
Fig. 13 is a plan view showing a part of Fig.
FIG. 14 is a rear view of a part of FIG.
Fig. 15A is a perspective view of the refillable member in Fig. 11,
Fig. 15B is a side view of the re-feeding member shown in Fig.
FIG. 15C is a perspective view of the refill / separation member shown in FIG. 15A,
FIG. 16A is a front view of the nutrient solution feeder in FIG. 11,
Fig. 16B is a front view showing a state in which the vertical cylinder is positively driven in Fig.
Fig. 17A is an enlarged side view of a part of the installation portion of the nutrient solution feeder taken in Fig. 16A
Fig. 17B is a side view showing a state in which the nutrient supply device is operated in Fig.
Fig. 18 is a side cross-sectional view of the nutrient solution being fed in a cylinder in Fig.

Hereinafter, a plant cultivation system according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a schematic side view of a plant cultivation system according to a first embodiment of the present invention, FIG. 2 is an enlarged rear view of the plant cultivation system of FIG. 1, FIG. 3 is a plan view, FIG. 5A is a perspective view in which the re-feeding member is extracted and enlarged in FIG. 1, FIG. 5B is a side view of the re-feeding member in FIG. Fig. 5C is a perspective view showing a part of the refill barrel member of Fig. 5A separated, Fig. 7A is a side view showing an enlarged view of an installation portion of the nutrient solution feeder in Fig. 1, Fig. FIG. 8A is a side view of the part of FIG. 7A cut away and viewed from the inside, and FIG. 8B is a side view showing the operation of the nutrient solution supply unit in FIG. 8A.

The plant cultivation system according to the first embodiment of the present invention comprises a cultivation room 10, a circulator 20 installed in the cultivation room, and a circulation unit 20 for circulating the inside space of the cultivation room And a nutrient solution feeder (40) for feeding the nutrient solution to the refill barrel member.

The cultivation room 10 is provided with four walls 11 and a ceiling 12 made of a transparent material such as a plastic or transparent plastic plate or an acrylic resin plate or a glass plate such as a general glasshouse or a vinyl house, Or one or more walls are provided with an operator's door for cultivation management and harvesting.

The circulator 20 includes a decelerating motor 21 and a plurality of right and left chain gears 22 and left and right chains 23. The chain gears and the chains are used for the cultivation room 10, Considering the kinds of plants and the like, the frame 13 is installed so as to utilize the inner space of the cultivation room 10 to the maximum.

A plurality of left and right chain gears 22 are provided with respective shafts 24 at the intermediate and lower ends of the lower and upper ends of the inner surface of the front side of the frame 13 and the upper and lower ends of the inner surface of the rear side.

The left and right chain gears 22 are provided on the lower side of the inner surface of the front portion and the shaft 24 directly receiving the driving force of the deceleration motor 21 has a long axis extending across the right and left sides of the inner surface of the frame 13, The shafts 24 for mounting the left and right chain gears 22 at the intermediate and lower ends of the upper and lower ends of the inner and outer sides of the inner side of the front side and the inner and lower sides of the inner side of the front side are shortened in length, The structure is greatly simplified and the installation cost is reduced.

The left and right chains 23 are connected to the chain gear at the upper end position of the front portion and the chain gear at the upper end position of the rear side via the chain gear at the intermediate position between the chain gear 22 and the rear portion at the front- And then again passes through the chain gear at the lower front position to be moved.

In this way, since the left and right chains 23 are installed in the frame 13 so as to move and circulate the horizontal part in the form of "d", it is possible to install a large number of the refillable cylindrical members 30 in comparison with the inner space area of the cultivating room 10 Thus maximizing space utilization.

On the other hand, the deceleration motor 21 is disposed inside the lower end of the front portion of the frame 13, and is fixed to the left end of the shaft 24 that provides the left and right chain gears 22 on the lower side of the drive shaft and the inner surface of the front portion. The driving force of the decelerating motor is transmitted to the shaft for installing the lower left and right chain gears on the inner surface of the front portion by the electric chain gear and the transmission chain 23a to move the left and right chains.

The guide rails 14 are horizontally installed on the left and right inner side horizontal portions of the frame 13 through which the left and right chains 23 pass so as to support the chain rollers 231 having a large diameter.

In this way, the chain 23 does not come into contact with the guide rail 14 at the time of movement, so resistance or abrasion due to friction does not occur, so that the movement of the chain 23 is smoothly performed.

In addition, the roller rail 14 'is integrally formed by extending downward on the inner bottom surface of the guide rail 14 so as to support the rollers 233 attached to the left and right sides of the reel body 30, The load is not applied to the chain 23 so that the repositioning member and the chain can smoothly circulate in a more stable state.

The right and left chain gears 22 on the lower inner side of the inner side of the front part directly receiving the driving force of the decelerating motor 21 are larger in diameter than the chain gears 22 in other positions.

In this way, the rotational speed of the chain gear 22 having a larger diameter is reduced compared with that of the chain gear having a smaller diameter, while the rotational force is increased. Therefore, The load applied to the deceleration motor 21 is minimized, thereby preventing a failure or the like from being caused.

The vertical portions of the brackets 25 are fixed at regular intervals so as to provide the refillable cylindrical members 30 on the inner surfaces of the left and right chains 23 facing each other, Respectively.

The reel cylinder member 30 includes a tubular body 31 on which an upper surface and left and right ends are opened, an encircling plate 31 'that seals the left and right ends of the tubular body, A hook piece 32 having an upper portion in the shape of "? &Quot;, and an injection hole 333 formed in front and rear sides of the upper surface of the sealing plate.

The tubular body 31 is formed to be long in width so as to be able to be stacked on the trestle 30b in a plurality of rows longitudinally and laterally and to be transferred to the trestle body without being separated from the pollen 30a germinated by the seeds.

On the other hand, an overflow pipe (31a) is laid on the bottom surface of either the left or right side or the left or right side of the re-feeding cylinder member (30) so that the nutrient solution to be supplied excessively is drained.

When the columnar members 30 are installed in the circulator 20, the upper ends of the left and right hook pieces 32 are hooked on the respective hook shafts 26 fixed horizontally on the inner surfaces of the left and right chains 23 facing each other You can give it.

In this way, the reel cylinder member 30 is mounted in a state where it is suspended between the left and right chains 23 so as to be rotatable around the hook shaft 26 at a constant interval, whereby the decelerating motor 21 is driven When the chain is pivoted, the reductant members move and circulate in the inner space of the cultivation room 10 in the form of "d ".

The reed cylinder member 30 which is moved and circulated in this manner is capable of being moved back and forth around the hook shaft 26 by inertia even if the stopping chain 23 of the decelerating motor 21 is stopped during the movement circulation process So as to move at a low speed not to occur.

FIG. 6A is a perspective view showing another example of a re-feeding member applied to the plant cultivation system according to the first embodiment of the present invention, and FIG. 6B is a perspective view in which the re-feeding member shown in FIG.

The rearrangement members 30 of the other example are for separating and connecting the pollen 30a one by one at regular intervals. The rearward and rearward cylinders 31 are opened at the top and left and right ends. A hooking piece 32 which is attached to the middle of the upper surface of the sealing plate and has an upper part in the shape of "? &Quot;, an upper surface A cover plate 33 for covering the cover plate 33 in the lengthwise direction, and an injection hole 333 formed on the front and rear sides of the seal plate.

The engaging portions 332 are extended downward at the front and rear ends of the cover plate 33 and engaging portions 311 for engaging the engaging pieces are formed at the front and rear upper ends of the cylinder 31, As shown in FIG.

When the pots 30a are respectively coupled to the engaging holes 331 of the cover plate 33, the lower portions of the cover plate 33 are accommodated in the inside of the tubular body 31 except for the upper end, And the like.

An overflow pipe (31a) is laid on the bottom surface of either the right or left side of the tubular body (31) or left and right so that the nutrient solution to be supplied in excess is drained so that the optimum level is always maintained.

The nutrient solution supply device 40 includes a cylinder 45 horizontally installed on the upper right side of the frame 13, a supply valve 46 attached to the rod 451 of the cylinder for moving back and forth, And a front and rear supply port 44 extending downward from the rear portion.

The other ends of the distribution pipes 43 connecting one end to a pump (not shown) for pumping the nutrient solution stored in a general nutrient solution tank (not shown) are connected to the front and rear supply ports 44, respectively.

The front and rear supply ports 44 are spaced apart from each other by a distance proportional to the injection holes 333 formed at the front and rear portions of the upper surface of the sealing plate 31 'sealing the open left and right ends of the rearward- So that the injection holes pass directly under the supply ports when the re-supply members are moved and circulated.

When supplying the nutrient solution to the nutrient solution feeder 40 having the above-described structure, the cylinder 45 is driven in the forward / rearward feed port 44 by the rod 451 while the reductant members 30 are moving and circulating And moves to the rear side opposite to the moving circulation direction of the re-feeding cylinder members and stops.

In this state, the injection holes 333 formed in the refilling column member to be supplied with the nutrient solution among the refillable cylindrical members 30 being moved and circulated arrive directly below the front and rear supply port 44, that is, And when it is sensed by a sensor (not shown), the cylinder 45 is reversely driven to move the rod 451 forward at the same speed as the re-circulation member being circulated and opens the supply valve 46 .

The nutrient solution flows through the supply valve 46 and flows through the supply port and through the injection hole located immediately below the supply port 46 to the cylindrical body 31).

The supply operation of the nutrient solution is performed within a range of a distance at which the rod 451 is moved forward by driving the cylinder 45 in reverse.

Thereafter, when the forward movement of the rod 451 is completed, the cylinder 45 is driven again to move the rod backward, and the operation of feeding the nutrient solution to the repositioning member 30 at the next position is repeated.

Thus, the columnar members 30 can supply the nutrient solution sequentially without stopping the circulation of the nutrient. When the nutrient solution supply unit 40 is stopped when an appropriate amount of nutrient solution is supplied to all the reductant members do.

On the other hand, when the amount of the nutrient solution supplied through the operation of the nutrient solution feeder 40 and stored in the reductant member 30 is increased, the nutrient solution is discharged through the overflow pipe 31a, .

In addition, upper ends of the outer surfaces of the water receiving openings 16, which are open at the top, are fixed in the longitudinal direction at the lower end of each guide rail 14 'so that the lower end of the overflow pipe 31a is positioned at the opened top of the water receiving do.

The drain port 16a provided at the rear end of the lower surface of each water receiver 16 is connected to the collecting tank by the collector pipe 17 and is sent to the collecting tank if there is any liquid to be drained through the overflow pipe 31a, .

9 is a perspective view showing still another example of a re-feeding member to be applied to the plant cultivation system according to the first embodiment of the present invention.

The lower side 32b extending downward from the upper end of the upper portion 32a is formed in a shape of "∩" in the middle portion of the upper surface of the sealing plate 31 ' And a hooking piece (32) in the form of a hook.

The rearrangement member 30 having the above-described structure is constructed so that the weights of the rear ends of the hook pieces 32 that are hooked to the hooking axles 26 when the pots 30a are transferred to the tubular body 31, The lower portion 32b in the form of a hook has a shape in which the rearwardly extending portion of the rearwardly extending rear portion of the rearwardly extending rearward portion of the rearwardly extending rearward portion of the rearward- Since it keeps the center so that it does not tilt, it is always circulated while maintaining the equilibrium state.

FIG. 10 is a schematic side view of the plant cultivation system according to the second embodiment of the present invention, FIG. 11 is a plan view of the plant cultivation system of FIG. 10, FIG. 12 is a side view of the plant cultivation system of FIG. Fig. 13 is an enlarged partial plan view of Fig. 11, Fig. 14 is a partially enlarged rear view of Fig. 11, Fig. 15a is an enlarged perspective view of the re- 15A is a perspective view in which the re-feeding member shown in FIG. 15A is partially omitted, and FIG. 16A is an enlarged view of FIG. 15A. FIG. 16A is a partially enlarged perspective view of the re- 16A is a front view showing a state in which the vertical cylinder is driven in the forward direction in FIG. 16A, FIG. 17A is a side view in which the mounting portion of the nutrient solution supply device is partially cut away in FIG. 16A and FIG. 17B is an enlarged side view, 18 is a side cross-sectional view showing a state in which the nutrient solution is supplied to the tubular body in FIG.

The plant cultivation system according to the second embodiment of the present invention is installed in a four-wall and a ceiling such as a general glasshouse or a vinyl house with a transparent member such as a plastic, a transparent plastic plate, an acrylic resin plate or a glass plate, Or at least one wall is provided with a cultivation room in which an operator's door for cultivation management and harvesting is installed, a speed reduction motor 21, a plurality of right and left chain gears 22 and left and right chains 23, The circulator 20 installed in the frame 13 can maximize the internal space of the cultivation room in consideration of the size and height of the cultivation room as well as the kinds of plants to be cultivated and the like in the same manner as in the first embodiment And the nutrient solution supply unit 40 for supplying the nutrient solution to the reductant member 30 and the reductant member are configured differently from the first embodiment.

The rearrunneling member 30 according to the second embodiment is provided with a tubular body 31, a sealing plate 31 'and a front and rear cover plate 33 which are made of a pair of front and back.

The tubular body 31 has an upper surface and left and right ends opened, a narrower width and a longer length. An engaging portion 311 is formed in a longitudinal direction at the upper ends of the front and rear surfaces, An injection hole 333 of a nutrient solution is formed at regular intervals.

These cylinders 31 are connected to the front and rear sides of the inner surfaces of the sealing plates 31 'so as to be sealed so as to prevent the supplied nutrient solution from flowing out. Thus, A passageway 31b penetrating upward and downward is formed in the longitudinal direction.

At this time, the injection holes 333 formed on one of the front and rear surfaces of the tubular bodies 31 are fixed to the sealing plates 31 'so that the left and right ends thereof face each other before and after.

This is because when the nutrient solution supply unit 40 is operated and the horizontal portion 43a of the distribution pipe 42 rises through the passage 31b from the lower portion as described later, So that the nutrient solution to be pumped is simultaneously supplied to the inside of the front and rear tubular bodies through the jetting tube and the injection hole.

In the middle portion of the upper surface of the sealing plates 31 ', hooking pieces 32 having an upper portion 32a in the shape of "∩" and a lower portion 32b extending downward from the upper end of the upper portion are formed in the shape of " do.

When the hook pieces 32 are hooked on the hooking shafts 26 fixed to the inner surfaces of the left and right chains 23 facing each other at regular intervals, the rearward shifting members 30 are moved horizontally As shown in FIG.

On the outer surface of the sealing plates 31 ', rollers 233 supported on a roller rail 14' integrally extending downward from the lower end of the inner side of the guide rail 14 are laid, Is prevented from being applied to the chain (23), so that the repositioning member and the chain are smoothly moved and circulated in a more stable state.

The cover plate 33 is coupled to the open upper surface of the front and rear tubular bodies 31 in a longitudinal direction so that the engaging pieces 332 engaging with the engaging portions 311 formed on the tubular body are provided at the front and rear ends, And coupling holes 331 of the pots 30a are formed at regular intervals on the upper surface.

When the pot 30a is connected to the engaging hole 331 of each cover plate 33 as well as to the hook shaft 26 in the course of plant growth or the like, The lower portion 32b in the form of a hook having the shape of a hook is moved from the left and right sides of the reel body 32 to the left and right sides of the reel body 32, Since the refilling cylinder member is held so as not to be inclined to either one of the front and rear sides, it is always circulated while maintaining the equilibrium state.

The nutrient solution supply apparatus 40 according to the second embodiment is installed in the middle of the front side of the frame 13 and includes a distribution pipe 43, a cylinder 45, a vertical cylinder 47, ).

The distribution pipe 42 is composed of a horizontal part 43a and left and right end parts 43b which are vertically downwardly and horizontally bent in two stages at both ends of the horizontal part. ) Is horizontally laid.

The left end of the left and right ends 43b of the distribution pipe 43 is coupled to a guide groove 181 formed vertically on the inner side surface of the guide plate 18 provided on the left inner surface of the frame 13, And the right end is fixed to the upper end of the rod 471 of the vertical cylinder 47.

Accordingly, when the vertical cylinder 47 is driven in a forward direction, the rod 471 vertically rises, so that the distribution pipe 43 rises in a horizontal state and descends in a reverse direction.

The right end of the distribution pipe 43 is connected to a pump (not shown) for pumping the nutrient solution stored in a general nutrient solution tank (not shown) through a supply pipe 42 to receive nutrient solution. And is sealed to prevent leakage.

The water storage tank 48 has a rectangular parallelepiped whose upper surface is opened and the left and right side surfaces 48b are lower in height than the front and rear surfaces 48a and the length between the left and right surfaces is longer than the length between the right and left sides And the interval between the front and rear surfaces is slightly larger than the space between the front and rear surfaces of the refill body.

The upper end of the left and right side surfaces 48b, which are lower in height than the front and rear surfaces 48a, is supported by the right and left sides of the rear surface of the reductant cylinder 30, The lower left and right end portions of the refill body are exposed to the outside of the left and right sides of the collection container while the front and rear portions of the rear of the refill container are accommodated between the front and rear surfaces of the collection container.

The injection holes 333 formed in the front and rear tubular bodies 31 of the reductant cylindrical member 30 and the ejection tubes 43c attached to the distributor pipe 43 corresponding thereto correspond to the inside So that if there is any nutrient solution flowing down in the nutrient solution supply process, the nutrient solution is collected in the watercontainer without being lost to the outside.

The outer surface of the left and right surfaces of the water collection tube 48 is connected to the outer surface of the distribution pipe 43 through the upper end of the left and right side surfaces 48b, And the vertically downward portion of the water collecting tube is vertically moved up and down together with the distributing pipe.

In addition, a drainage port 481 connected to the collection tank of the nutrient solution tank is connected to one side of the lower surface of the collection tank 48 to send the collected nutrient solution to the collection tank.

When supplying the nutrient solution to the nutrient solution feeder 40 having such a constitution, firstly, the reductant containers 30 having the front and rear tubular bodies 31 are horizontally installed on the upper right surface of the frame 13 in a state where they are being circulated The vertical cylinder 47 vertically fixed to the rod 451 is moved forward to the rear opposite to the moving circulation direction of the reductant members and is stopped, Causing the canteen 48 to move rearward together.

In this state, the passage 31b between the front and rear tubular bodies 31 of the refill body member to be supplied with the nutrient solution among the refill tubes 30 being moved and circulated is directly above the distribution tube 43, (Not shown), the cylinder 45 is reversely driven to move the rod 451 forward at the same speed as that of the re-cylinder members, and at the same time, the vertical cylinder 47 is fixed The horizontal portion 43a of the distribution pipe is raised by the rod 471 and the discharge pipes 43c installed on the front and rear surfaces thereof face the injection holes 333, The driving is stopped and the nutrient solution supplier 40 is operated.

The nutrient solution supplied to the distribution pipe by the nutrient solution supply device 40 is ejected from each of the ejection pipes 43c in the process of moving the reductant member 30 and the distribution pipe 43 at the same speed together, (313) of the rearward feeding cylinder (333).

The supply operation of the nutrient solution is performed within a range of a distance at which the rod 451 is moved forward by reversely driving the cylinder 45 after the forward driving of the vertical cylinder 47 is stopped.

When the forward movement of the rod 451 is completed, the reverse operation of the cylinder 45 is stopped and the vertical cylinder 47 is reversely driven. When the rod 471 is completely lowered by the rod 471, The reverse operation of the vertical cylinder is stopped and the cylinder is driven in the forward direction to move the rod backward and repeat the above operation of supplying the nutrient solution to the refill member 30 at the next position.

Thus, the columnar members 30 can supply the nutrient solution sequentially without stopping the circulation of the nutrient. When the nutrient solution supply unit 40 is stopped when an appropriate amount of nutrient solution is supplied to all the reductant members do.

On the other hand, when the amount of the nutrient solution supplied through the operation of the nutrient solution feeder 40 and stored in the reductant member 30 increases, the nutrient solution is discharged through the overflow pipe 31a, do.

In addition, upper ends of the outer surfaces of the water receiving openings 16, which are open at the upper portion, are fixed to the lower ends of the guide rails 14 in the longitudinal direction so that the lower end of the overflow pipe 31a is positioned at the opened top of the water receiving .

The drain port 16a provided on the bottom surface of each water receiver 16 is connected to the collecting tank by the collecting pipe 17 and is sent to the collecting tank if there is any nutrient solution drained through the overflow pipe 31a, The discharge port 481 provided on the lower surface of the water tub 48 is also connected to the water collecting tank by a separate water collecting pipe 17 'and is sprayed through the discharge pipe 43c to be supplied to the injection port 333, If there is any nutrient solution flowing into the inside, it can be sent to the catch tank to be reused.

In the plant cultivation system according to the first and second embodiments of the present invention constructed as described above, the purified air or the internal air is circulated or supplied by installing a blower, To provide a pleasant environment in which fresh air supply and ventilation are smoothly promoted, thereby promoting the growth and preventing plants and fruits from decaying, thereby enabling the plants to grow in a pleasant environment.

In addition, the lamps may be installed in a vulnerable area where the sunlight is not easily received in the frame 13, and the lamps may be installed, if necessary or always on, to sufficiently receive the light energy regardless of the position of the flowerpot 30a. It is possible to grow and harvest all the crops in a short period of time without being influenced by the crops.

Meanwhile, in the first and second embodiments of the present invention, a sensor that senses when one of the columnar members 30 arrives at a predetermined position to receive the nutrient solution and operates the nutrient solution supply device 40 is generally widely used An optical sensor, a limit switch, or the like is used.

10: Cultivation room 13: Frame
14: Guide rail 14 ': Roller rail
16: water receiver 18: guide plate
181: guide groove 20: circulator
21: deceleration motor 22: chain gear
23: left and right chain 24: axis
26: hook shaft 233: roller
30: Reaping column member 31:
31a: overflow pipe 31b: passage
31 ': sealing plate 32: hooking piece
32a, b: upper and lower portions 33: cover plate
331: coupling ball 333: injection ball
40: nutrient solution feeder 43:
43c: jet tube 44:
45: cylinder 46: valve
47: Vertical cylinder 48:
481: Sewer

Claims (8)

A plurality of left and right chain gears 22 provided with respective shafts 24 are sequentially passed through corresponding portions of a frame 13 provided inside the cultivation room 10 and the left and right inner side surfaces of the frame 13 A left and right chains 23 supported by and moving on guide rails 14 installed on a horizontal portion and a deceleration motor 21 installed to transmit a driving force to any one of the shafts 24 And the right and left chains 23 are pivoted on the left and right hooking shafts 26 horizontally laid horizontally at predetermined intervals on the inner surfaces of the right and left chains 23 facing each other, A plurality of reductant containers 30 which are connected to the right and left chains 23 so as to move and circulate through the inner space of the cultivation room while being suspended between the right and left chains 23 and a nutrient solution feeder 40 A plant cultivation system comprising:
The reed unit 30 includes a tubular body 31 having an upper surface and left and right ends opened and a large and wide width and a left and right sealing plates A hooking piece 32 attached to the middle of the upper surface of the sealing plate 31 'and having an upper part in the shape of "∩", and an upper part of the nutrient solution formed on the upper and rear sides of the sealing plate 31' An injection hole 333;
The nutrient solution supply device 40 includes a cylinder 45 horizontally installed on the right side of the frame 13, a supply valve 46 fixed to the rod 451 of the cylinder 45 to move back and forth, A process of being installed at the front and rear portions of the supply valve 46 in proportion to the spacing of the injection holes 333 formed on the front side and the rear side of the upper surface of the plate 31 ' And a feed opening (44) for feeding the nutrient solution directly above the injection holes (333) in the planting area (33). The method according to claim 1,
The reed cylinder member 30 includes a front and rear tubular body 31 having a top and left and right ends opened and a narrow width and a long side and a left and right closure plates 31 for tightly sealing the open left and right ends of the tubular bodies 31 (31), and a hook piece (32) laid on the middle of each upper surface of the sealing plates (31 ') and having an upper part in the shape of "∩" A cover plate 33 formed with fixing holes 331 at regular intervals and an injection hole 333 formed at the front and rear sides of the upper surfaces of the sealing plates 31 ' Cultivation system. The method according to claim 1,
The reed unit 30 includes a tubular body 31 having an upper surface and left and right ends opened, a left and right closure plates 31 'for fastening the left and right ends of the tubular body 31 to each other, Quot ;, and the lower portion 32b extending downward from one end of the upper portion 32a is in the form of a " ∩ ", and the hook piece 32 is attached to the middle portion of the upper surface of the sealing plates 31 ' , And a nutrient solution injection hole (333) formed at the front and rear sides of the upper surfaces of the sealing plates (31 '). A plurality of left and right chain gears 22 provided with respective shafts 24 are sequentially passed through corresponding portions of a frame 13 provided inside the cultivation room 10 and the left and right inner side surfaces of the frame 13 A left and right chains 23 supported by and moving on guide rails 14 installed on a horizontal portion and a deceleration motor 21 installed to transmit a driving force to any one of the shafts 24 And the right and left chains 23 are pivoted on the left and right hooking shafts 26 horizontally laid horizontally at predetermined intervals on the inner surfaces of the right and left chains 23 facing each other, A plurality of reductant containers 30 which are connected to the right and left chains 23 so as to move and circulate through the inner space of the cultivation room while being suspended between the right and left chains 23 and a nutrient solution feeder 40 A plant cultivation system comprising:
The rearward and rearward ends of the rearward and rearward ends of the rearward and rearward ends of the rearward and rearward ends of the rearward and rearward ends of the rearward and rearward ends of the rearward and rearward ends of the rearward- Left and right closure plates 31 'for binding and sealing left and right ends of the inner and outer surfaces of the inner and outer surfaces of the inner and outer surfaces, respectively, an injection hole 333 for a nutrient solution formed at regular intervals on the mutually facing surfaces of the tubes 31, And the lower portion 32b extending downward from the one end of the upper portion 32a is in the form of a hook so that the hook piece 32 And a cover plate 33 covering the upper surface of the front and rear cylinder bodies 31 and having engagement holes 331 of pollen at regular intervals on the upper surface thereof,
The nutrient solution feeder 40 includes a cylinder 45 horizontally installed on the upper right side of the frame 13, a vertical cylinder 47 vertically installed on the rod 451 of the cylinder 45, Is vertically coupled to the vertical guide groove 181 formed in the guide plate 18 provided on the left inner surface of the frame 13 and the right end is fixed to the upper end of the rod 471 of the vertical cylinder 47, A water collection tube 48 fixedly installed on the distribution tube 43 so as to horizontally cross the upper inner side opened by the distribution tube 43 and a water collection tube 48 extending in the upper part of the water collection tube 48, Is provided on the front and rear surfaces of the pipe 43 in correspondence with the injection holes 333 formed on the mutually facing surfaces of the tubular bodies 31 and is moved up to the passage 31b to move at the same speed as the re- And an ejection pipe (43c) for injecting the nutrient solution into the injection hole (333) in the course of the plant cultivation system. 5. The method of claim 4,
The left and right sides of the water collecting container 48 are lower in height than the front and rear surfaces, and the length between the left and right sides is shorter than that between the left and right sides of the reel body 30, Further comprising a discharge port (481) formed to be larger than between the front and rear surfaces of the member (30) and attached to the bottom surface;
The distribution pipe 43 includes a horizontal portion 43a which intersects between upper and lower ends of the water reservoir 48 having a lower height and a lower portion 43b which is vertically downwardly and horizontally bi- And a left and right end portion (43b) for fixing the left and right outer surfaces of the collection container (48) to the vertical downward portion. 5. The method according to any one of claims 1 to 4,
Each of the guide rails 14 includes roller rails 14 'extending integrally downwardly at the lower end thereof and a water tray 13' fixed to the lower ends of the roller rails 14 '(16);
The reed rollers 30 are attached to the left and right sides of the cylinder 31 and rollers 233 laid on the left and right sides to be supported by the roller rails 14 ' And an overflow pipe (31a) in which a lower end of the overflow pipe (31a) is located above the water receiver (16). 5. The method according to any one of claims 1 to 4,
The shaft 24 directly receiving the driving force of the reduction motor 21 among the shafts 24 that axially mount the plurality of right and left chain gears 22 on the frame 13 is disposed on the right and left sides of the inner surface of the frame 13 And the shafts (24) at different positions are shortened in a short length that does not cross the left and right sides of the inner surface of the frame (13). 8. The method of claim 7,
The right and left chain gears 22 provided on the shaft 24 directly receiving the driving force of the reduction motor 21 among the plurality of left and right chain gears 22 are arranged in the left and right chain gears 22, Plant cultivation system characterized by large.

Images