CN210076230U - A scaffold structure for supporting plants in a liquid medium - Google Patents

Abstract

The utility model provides a support structure for supporting plants in a liquid culture medium, which belongs to the technical field of soilless culture equipment, and comprises a liquid storage tank, wherein a plurality of partition plates are arranged in parallel on the upper side of the liquid storage tank, a plurality of culture tanks are separated by the partition plates, each culture tank is provided with a culture box which is matched with the width of the corresponding culture tank, a plurality of through holes are uniformly arranged around the periphery of the same height of each culture box, one side of the liquid storage tank is provided with a liquid inlet, the other side of the liquid storage tank is provided with a liquid outlet, and the height of each through hole is smaller than the height of the liquid inlet and larger than the height of the liquid outlet; every the upside of cultivation case all is provided with planting hole, every the upside of cultivation case all is provided with around the support frame that planting hole connects. This structure is used for adjusting through a plurality of cultivation casees on a plurality of cultivation grooves and every cultivation groove and plants the interval, and can avoid taking place the danger of slope or rupture stem stalk.

Description

A scaffold structure for supporting plants in a liquid medium

technical field

The utility model relates to the technical field of soilless cultivation equipment, in particular to a support structure for supporting plants in a liquid culture medium.

Background technique

Soilless culture is a cultivation technique that uses nutrient solution containing essential elements for plant growth and development without using natural soil, so that plants can normally complete the entire life cycle. In crop production, soilless cultivation technology has the advantages of high yield, good quality, and effective mitigation of soil-borne diseases, which is conducive to the realization of agricultural modernization.

In the utility model patent with the application number CN201720864134.7, a liquid culture device for promoting rooting of plant tissue culture seedlings is disclosed, including a culture cabin for accommodating a rooting liquid medium, the culture cabin is closed around and at the bottom, and the upper part is closed. It has an opening and the inner cavity is hollow, the lower part of one side end of the culture cabin is provided with a liquid inlet, the upper part of the other side end of the culture cabin is provided with a liquid outlet, and the upper opening of the culture cabin is provided with a liquid inlet. The cultivation board is provided with a number of planting holes spaced along its length direction, and the top of the cultivation cabin is formed by the insect-proof net assembly to form a growth cabin for the upward growth of plant tissue culture seedlings, and the top of the growth cabin is supported by a bracket. Provided with LED light panels. The rooting liquid medium of the device flows in from the liquid inlet and flows out from the liquid outlet. On the one hand, it ensures that the bottom of the plant tissue culture seedling can contact the rooting liquid medium, and on the other hand, the liquid flow increases the oxygen content in the rooting liquid medium, which is beneficial to plants. Tissue culture seedlings take root.

However, this device is only provided with a cultivation plate and a number of planting holes spaced apart on the cultivation board at the upper part of the cultivation cabin, and lacks a support structure for supporting the plants, which makes the plants with long and high stems easy to incline, which is not conducive to the The growth of plants, and the spaced planting holes cannot adjust the spacing, which is not very convenient to use.

Utility model content

In order to solve the above-mentioned problems, the purpose of this utility model is to provide a support structure for supporting plants in a liquid culture medium. This structure avoids tilting or breaking stems by adding a support frame to support the growth of plants on the peripheral side of the planting hole. pole danger.

Another object of the present invention is to provide a support structure for supporting plants in a liquid culture medium. The structure can easily adjust the spacing of the cultivation boxes through several movable cultivation boxes on the liquid storage tank, so as to adapt to the needs of different plant cultivation. space, simple structure, convenient use, suitable for popularization and application.

To achieve the above purpose, the technical solutions of the present invention are as follows.

A support structure for supporting plants in a liquid culture medium, comprising a liquid storage tank, the upper side of the liquid storage tank is provided with a plurality of dividing plates in parallel, and is divided into a plurality of cultivation grooves by the dividing plates, each of which is The cultivation tanks are all provided with cultivation boxes that are adapted to the width of the corresponding cultivation tanks, each of the cultivation boxes is evenly provided with a number of through holes around the circumference of the same height, and one side of the liquid storage tank is uniform. A liquid inlet is provided, and the other side is provided with a liquid outlet, and the height of each of the through holes is less than the height of the liquid inlet, and is greater than the height of the liquid outlet; each of the cultivation The upper side of the box is provided with planting holes, and the upper side of each of the cultivation boxes is provided with a support frame connected around the planting holes.

Further, the support frame includes a plurality of telescopic rods arranged around the planting holes and a connector arranged on the upper side of the telescopic rods, and one end of each of the telescopic rods is spherical on the upper side wall of the corresponding cultivation box. Hinged, the outer side wall of the connecting piece is provided with a U-shaped groove, the other end of the telescopic rod is inserted into the U-shaped groove, and is detachably connected with the U-shaped groove.

Further, one end of the telescopic rod is provided with a spherical hinge, the spherical hinge includes a ball seat, a hinged ball and a ball cover, the ball seat is screwed with the ball cover, and combined to form the The cavity of the hinged ball, the hinged ball is arranged in the cavity, the ball cover is provided with a ball cover hole, and one end of the telescopic rod passes through the ball cover hole and is connected with the hinge ball, The ball seat is fixedly connected to one side of the planting hole;

The connecting piece includes a first connecting piece, a second connecting piece and a torsion spring connecting the first connecting piece and the second connecting piece, and one end of the first connecting piece and one end of the second connecting piece pass through The torsion spring is hinged, and the other end of the first connecting piece is connected with the other end of the second connecting piece.

Further, sliding blocks are provided on both sides of each of the cultivation boxes, and limit chutes adapted to the sliding blocks are provided on both sides of each of the cultivation grooves. Handles are attached to the upper side.

Further, the cultivation box includes a cultivation box body and a planting board located on the upper side of the cultivation box body, and limit blocks for supporting the planting board are provided on both side walls inside the cultivation box body; The planting hole is arranged in the middle of the planting plate, and a conical gauze bag is arranged on the lower side of the planting hole.

Further, the upper side of the liquid storage tank is provided with a turntable, the lower side of the turntable is provided with a number of first connecting rings, and the upper side of each of the partition plates is provided with a vertical perpendicular to the partition plate. A number of second connection rings are arranged on both sides of each of the vertical plates, and a rope reel is arranged on one side of each of the second connection rings, and the connection ropes in the rope reel are respectively connected to the It is connected with the corresponding second connection ring and the first connection ring.

Further, a first bevel gear is arranged on the upper side of the turntable, and is connected with the first bevel gear through a rotating shaft, and a second bevel gear perpendicular to the first bevel gear is arranged on one side of the first bevel gear. A bevel gear meshes with the second bevel gear, a connecting rod is provided on one side of the second bevel gear, and a roller blind is provided on the side of the connecting rod away from the second bevel gear, and the rolling Roller curtain beads are arranged on the curtain device.

Furthermore, an insect-proof net cover is arranged on the outer side of the turntable, and the lower end of the insect-proof net cover is connected with the liquid storage tank; and an illumination lamp is arranged on the lower side of the turntable.

Further, both ends of the liquid storage tank are provided with lead screws parallel to the partition plate, one side of each of the lead screws is provided with a servo motor, and the driving wheel of each of the servo motors passes through. The synchronous belt is connected with the driven wheel of the corresponding lead screw, each lead screw is provided with a lead screw nut adapted to the lead screw, and each lead screw nut is provided with a spin nozzle.

Further, a scale is provided on the side wall of the liquid storage tank, a liquid distribution tank is provided on the upper side of the liquid storage tank, a recovery tank is provided on the lower side of the liquid storage tank, and one side of the recovery tank is provided A water pump is provided, and the water pump is respectively connected with the recovery tank and the liquid distribution tank through the connecting pipe. The two sides of the liquid storage tank are respectively connected with a liquid inlet pipe and a liquid outlet pipe, and one end of the liquid inlet pipe is connected. It is connected with the liquid inlet, the other end is connected with the liquid distribution tank through a connecting pipe, one end of the liquid outlet pipe is connected with the liquid outlet, and the other end is connected with the recovery tank through a connecting pipe.

The beneficial effects of the present utility model:

Compared with the prior art, the utility model provides a support structure for supporting plants in a liquid culture medium. The structure divides the liquid storage tank into several cultivation tanks by dividing plates, and several cultivation boxes can be placed on each cultivation tank. , the spacing between each two cultivation boxes can be adjusted to adapt to the space required for different plant cultivation; around the planting holes on the upper side of the cultivation box, a support frame is added to support the growth of plants, so as to prevent the plants from tilting during the growth process Or the danger of breaking the stem.

The bracket structure has a simple overall structure, is convenient to use, is economical and environmentally friendly, and is suitable for popularization and application.

Description of drawings

FIG. 1 is a schematic structural diagram of a liquid storage tank in Embodiment 1 of the present invention.

FIG. 2 is a schematic structural diagram of a cultivation box in Embodiment 1 of the present utility model.

FIG. 3 is a schematic structural diagram of part A in FIG. 2 .

4 is a schematic structural diagram of a turntable and a liquid storage tank in Embodiment 2 of the present invention.

FIG. 5 is a schematic structural diagram of part B in FIG. 4 .

6 is a schematic structural diagram of a turntable in Embodiment 2 of the present invention.

7 is a schematic structural diagram of a liquid storage tank in Embodiment 3 of the present invention.

FIG. 8 is a schematic structural diagram of Embodiment 4 of the present invention.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined.

In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that such technical solutions The combination does not exist and is not within the protection scope required by the present invention.

Example 1

1-3, a support structure for supporting plants in a liquid culture medium provided by an embodiment of the present invention includes a liquid storage tank 1, and a plurality of partition plates 11 are arranged in parallel on the upper side of the liquid storage tank 1 , and the liquid storage tank 1 is divided into a plurality of cultivation tanks 12 by the partition plate 11, each cultivation tank 12 is provided with a cultivation box 2 that is adapted to the width of the corresponding cultivation tank 12, and each cultivation box 2 surrounds A plurality of through holes 21 are evenly arranged on the peripheral side of the same height, one side of the liquid storage tank is provided with a liquid inlet 101, and the other side is provided with a liquid outlet 102, and the height of each through hole 21 is smaller than that of the liquid inlet. The height of the mouth 101 is greater than the height of the liquid outlet 102; the upper side of each cultivation box 2 is provided with a planting hole 23, and the upper side of each cultivation box 2 is provided with a support frame 3 connected around the planting hole 23 .

In this embodiment, according to the size of the liquid storage tank, the liquid storage tank can be divided into two or more cultivation tanks by a partition plate, and several cultivation boxes can be placed on each cultivation tank, so that it is convenient for every two cultivation tanks The spacing between the individual growing boxes can be adjusted to accommodate the spacing required for the growth of different plants.

The left and right sides of the liquid storage tank are respectively provided with a liquid inlet and a liquid outlet, and the height of the liquid inlet is greater than the height of the liquid outlet, and each cultivation box is provided with more than 2 through holes on the peripheral side of the same height, and The height of the through hole is between the height of the liquid inlet and the height of the liquid outlet.

When adding liquid to the liquid storage tank, the liquid level of the liquid storage tank is higher than the through hole on the peripheral side of the cultivation box, so that the liquid flows into the cultivation box from the through hole, and when the liquid in the liquid storage tank is discharged, the excess in the cultivation box The liquid will flow out from the through hole to keep the liquid level in the cultivation box at the required height, and it is convenient to replenish the required liquid medium to the cultivation box.

The upper side of each cultivation box is additionally provided with a support frame for supporting the growth of the plants, so as to avoid the danger of the plants being tilted or the stems being broken during the growth process. The bracket structure has a simple overall structure, is convenient to use, is economical and environmentally friendly, and is suitable for popularization and application.

The function of the support frame is mainly to support the growth of plants. In order to adapt the height of the support frame to the needs of the growth of plants, the support frame 3 includes a plurality of telescopic rods 31 arranged around the planting holes 23 and connectors arranged on the upper side of the telescopic rods 31. 32, one end of each telescopic rod 31 is spherically hinged with the upper side wall of the corresponding cultivation box 2, the outer side wall of the connecting piece 32 is evenly provided with a U-shaped groove 33, and the other end of the telescopic rod 31 is inserted into the U-shaped groove. 33, and is detachably connected to the U-shaped groove 33.

The telescopic rod can be telescopically adjusted, so that the height of the support frame can be adjusted with the growth of the plant, so as to better support the stem of the plant. The connector is in the shape of a ring, which surrounds the stem of the plant for easy support. One end of the telescopic rod is spherically hinged with the upper side wall of the cultivation box, and the other end is hinged with the U-shaped groove on the outer side wall of the connecting piece, which is convenient to adjust with the growth of plants. Moreover, the support frame can also moderately correct the growth form of the plant. Here, the number of telescopic rods is not limited to 4, but can be 3, 4, 5 or more than 5, which is mainly based on the actual plant growth needs. It can be disassembled freely, which is more convenient to use.

Specifically, one end of the telescopic rod 31 is provided with a spherical hinge 34. The spherical hinge 34 includes a ball seat 341, a hinge ball 342 and a ball cover 343. The ball seat 341 is screwed with the ball cover 343, and is combined to form an accommodation for the hinge ball The cavity of 342, the hinge ball 342 is arranged in the cavity, the ball cover 343 is provided with a ball cover hole, one end of the telescopic rod 31 passes through the ball cover hole and is connected with the hinge ball 342, and the ball seat 341 is fixedly connected to the planting hole 23 The setting of the spherical hinge is more conducive to the adjustment of the support frame, the use is more convenient, and the disassembly is also convenient.

The connecting piece 32 includes a first connecting piece 321 , a second connecting piece 322 and a torsion spring 323 connecting the first connecting piece 321 and the second connecting piece 322 . One end of the first connecting piece 321 passes through one end of the second connecting piece 322 . The torsion spring 323 is hinged, and the other end of the first connecting piece 321 is connected to the other end of the second connecting piece 322 . Here, the first connecting piece and the second connecting piece are connected by a torsion spring, so that the connecting piece can be reset by the torsion force of the torsion spring, so that the stem of the plant can be easily inserted into the connecting piece, so as to provide support for the plant, and because of the torsion The torsion force of the spring keeps the other ends of the first connecting piece and the second connecting piece in contact all the time.

In order to facilitate the movement of the cultivation box, sliders 24 are provided on both sides of each cultivation box 2, and limit chutes 13 adapted to the sliders 24 are provided on both sides of each cultivation tank 12, so that the cultivation box The sliders on both sides can move along the limit chute, and a handle 29 is connected to the upper side of each slider 24 to facilitate the transfer and displacement of the cultivation box.

In order to facilitate the cleaning operation of the cultivation box, the cultivation box 2 includes a cultivation box body 25 and a planting board 26 located on the upper side of the cultivation box body 25 . Limiting blocks 27, the planting plate is placed on the two limiting blocks; the planting hole 23 is arranged in the middle of the planting plate 26, and a conical gauze bag 28 is arranged on the lower side of the planting hole 23. In this embodiment, the cultivation box is composed of a cultivation box body and a planting board. When cleaning, the cultivation box body and the planting board can be cleaned respectively by taking out the planting board, and the operation is simple and convenient. The gauze bag at the bottom of the planting hole is mainly to facilitate the separation of roots and stems when plants are growing, and also to carry the substrate required for planting.

Example 2

Referring to FIGS. 4-6 , the difference from the above-mentioned embodiment is that the upper side of the liquid storage tank 1 is provided with a turntable 4 , and the lower side of the turntable 4 is provided with a plurality of first connecting rings 41 , and each partition plate 11 The upper side of each vertical plate 14 is provided with a vertical plate 14 that is perpendicular to the partition plate 11, a number of second connecting rings 15 are provided on both sides of each vertical plate 14, and a winding rope is provided on one side of each second connecting ring 15 The connecting ropes in the rope reeling device 16 are respectively connected with the corresponding second connecting ring 15 and the first connecting ring 41 in sequence, so as to facilitate the growth of climbing plants. The rope reel can be used to adjust the length of the connecting rope between the first connecting loop and the second connecting loop.

In order to further adjust the length of the connecting rope between the first connecting ring and the second connecting ring to adapt to the growth of creeping vines, the upper side of the turntable 4 is provided with a first bevel gear 42, which is connected to the first bevel gear 42 through the rotating shaft. The bevel gear 42 is connected, one side of the first bevel gear 42 is provided with a second bevel gear 43 perpendicular to the first bevel gear 42, and meshes with the second bevel gear 43, and one side of the second bevel gear 43 is provided with a connecting rod 44. A roller shutter 45 is provided on the side of the connecting rod 44 away from the second bevel gear 43, and a roller shutter bead 46 is provided on the roller shutter 45. In this embodiment, by pulling the roller shutter bead, the roller shutter is rotated, so that the connecting rod drives the second bevel gear to rotate, and the first bevel gear meshes with the second bevel gear, thereby driving the first bevel gear to rotate, The turntable is rotated to adjust the length of the connecting rope between the first connecting ring and the second connecting ring to meet the needs of the growth of creeping vines.

In order to prevent the plants in the liquid storage tank from being damaged by insects, the outer side of the turntable 4 is provided with an insect-proof net cover 5, and the lower end of the insect-proof net cover 5 is connected with the liquid storage tank 1, so that the growth environment of the plants in the entire liquid storage tank is isolated from the external environment, Avoid pest infestation; the lower side of the turntable 4 is provided with a lighting lamp 47, which provides light for the plants cultivated in the liquid storage tank through the lighting lamp, so that the plants can also perform photosynthesis at night, promote plant growth, and increase yield.

Example 3

Referring to FIG. 7 , the difference from the above-mentioned embodiment is that both ends of the liquid storage tank 1 are provided with lead screws 6 parallel to the partition plate 11 , and one side of each lead screw 6 is provided with a lead screw 6 . Servo motor 7, the driving wheel of each servo motor 7 is connected with the driven wheel of its corresponding lead screw 6 through a synchronous belt, and each lead screw 6 is provided with a lead screw nut 61 that is adapted to the lead screw 6, Each screw nut 61 is provided with a spin shower head 62 .

In this embodiment, one side of the lead screw is provided with a slide bar parallel to the lead screw, and one end of the spin nozzle is connected to the slide bar through a connection structure, which facilitates positioning of the spin nozzle and prevents the spin nozzle from being stuck with the lead screw nut. Rotation occurs during the moving process, one end of the connection structure is hinged with the spin nozzle, the other end is provided with a collar, and is slidably connected with the sliding rod.

Start the servo motor, the driving wheel of the servo motor rotates, and the driven wheel of the lead screw is driven to rotate through the synchronous belt, thereby driving the lead screw to rotate. The lead screw is provided with an external thread, and the inside of the lead screw nut is provided with an internal thread that matches the external thread, so that the lead screw nut moves from the left to the right with the rotation of the lead screw, which is convenient to make the screw on the lead screw nut. The spin sprinkler moves from the left to the right with the screw nut, so that the sprinkler starts from the left and ends when it moves to the right. By controlling the rotation speed of the servo motor, the moving speed of the spin nozzle can be controlled to make the spray evenly. At this time, the spin nozzle is fixed on the upper side of the screw nut, and forms an included angle with the horizontal plane, and the included angle is between 30° and 60°. During use, the spin nozzle needs to be connected to an external water pipe.

Example 4

Referring to FIG. 8 , the difference from the above embodiment is that a scale 17 is provided on the side wall of the liquid storage tank 1 , a liquid distribution tank 8 is provided on the upper side of the liquid storage tank 1 , and the lower part of the liquid storage tank 1 is provided with a scale 17 . The side is provided with a recovery tank 9, one side of the recovery tank 9 is provided with a water pump 10, the water pump 10 is respectively connected with the recovery tank 9 and the liquid distribution tank 8 through the connecting pipe, and the two sides of the liquid storage tank 1 are respectively connected with the liquid inlet pipe 18 and The liquid outlet pipe 19, one end of the liquid inlet pipe 18 is connected with the liquid inlet 101, the other end is connected with the liquid distribution tank 8 through the connecting pipe, one end of the liquid outlet pipe 19 is connected with the liquid outlet 102, and the other end is connected with the recovery pipe through the connecting pipe Slot 9 is connected.

In this embodiment, the height of the liquid inlet pipe is greater than the height of the liquid outlet pipe, and is connected with the liquid inlet and the liquid outlet of the liquid storage tank respectively, so as to facilitate the control of the inflow and outflow of the liquid in the liquid storage tank. One-way valves can be set on the liquid inlet pipe and liquid outlet pipe, which is convenient to control the one-way flow of the liquid in the liquid inlet pipe and the liquid outlet pipe.

The scale in the liquid storage tank can visually observe the liquid depth in the liquid storage tank, which is convenient for the adjustment of the liquid level. The height of the liquid distribution tank is higher than that of the liquid storage tank, so that the nutrient solution in the liquid distribution tank automatically flows into the liquid storage tank through the liquid inlet pipe after the preparation is completed, and the height of the liquid storage tank is higher than that of the recovery tank, which can make the nutrient solution in the liquid storage tank. The liquid automatically flows out of the liquid storage tank from the liquid outlet pipe, and the nutrient solution in the recovery tank is transferred to the liquid distribution tank through the water pump, forming the backflow process of the nutrient liquid, realizing the circulation flow, and not only replenishing the nutrients consumed in the liquid storage tank at any time. It can also increase the oxygen content in the liquid during the continuous flow of the nutrient solution and promote the growth of plants. Using the height difference of the liquid level for circulating flow, the energy consumption is reduced, energy saving and environmental protection.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in the present utility model. within the scope of protection.

Claims (10)

1. a support structure of a plant in a liquid culture medium, comprises a liquid storage tank (1), it is characterized in that, the upper side of the liquid storage tank (1) is provided with some dividing plates (11) in parallel, and A plurality of cultivation grooves (12) are divided by the dividing plate (11), and each cultivation groove (12) is provided with a cultivation box (2) adapted to the width of the corresponding cultivation groove (12). Each of the cultivation boxes (2) is evenly provided with a plurality of through holes (21) around the peripheral side of the same height, one side of the liquid storage tank (1) is provided with a liquid inlet (101), and the other side is provided with a liquid inlet (101). Both are provided with a liquid outlet (102), and the height of each through hole (21) is smaller than the height of the liquid inlet (101), and is greater than the height of the liquid outlet (102); each Planting holes (23) are provided on the upper sides of the cultivation boxes (2), and support frames (3) connected around the planting holes (23) are provided on the upper side of each of the cultivation boxes (2). 2. The support structure for supporting plants in the liquid culture medium according to claim 1, wherein the support frame (3) comprises several telescopic rods (31) arranged around the planting hole (23) and arranged A connecting piece (32) on the upper side of the telescopic rod (31), one end of each of the telescopic rods (31) is spherically hinged with the upper side wall of the corresponding cultivation box (2), the connecting piece (32) ) is provided with a U-shaped groove (33) on the outer side wall, and the other end of the telescopic rod (31) is inserted into the U-shaped groove (33) and is detachably connected with the U-shaped groove (33). . 3. The scaffold structure for supporting plants in the liquid culture medium according to claim 2, wherein one end of the telescopic rod (31) is provided with a spherical hinge (34), and the spherical hinge (34) It includes a ball seat (341), a hinged ball (342) and a ball cover (343), the ball seat (341) is screwed with the ball cover (343), and combined to form a space for accommodating the hinged ball (342). A cavity, the hinged ball (342) is arranged in the cavity, the ball cover (343) is provided with a ball cover hole, and one end of the telescopic rod (31) passes through the ball cover hole and is connected to the ball cover hole. The hinged ball (342) is connected, and the ball seat (341) is fixedly connected to one side of the planting hole (23); The connecting piece (32) includes a first connecting piece (321), a second connecting piece (322), and a torsion spring (323) connecting the first connecting piece (321) and the second connecting piece (322), One end of the first connecting piece (321) is hinged with one end of the second connecting piece (322) through a torsion spring (323), and the other end of the first connecting piece (321) is connected with the second connecting piece The other end of (322) is connected. 4. The support structure for supporting plants in the liquid culture medium according to claim 1, wherein each said cultivation box (2) is provided with a slider (24) on both sides, and each said cultivation tank is provided with a slider (24). Both sides of (12) are provided with limit chute (13) adapted to the sliding block (24), and a handle (29) is connected to the upper side of each sliding block (24). 5. The support structure for supporting plants in the liquid culture medium according to claim 1, wherein the cultivation box (2) comprises a cultivation box body (25) and an upper side of the cultivation box body (25) The planting board (26), the two side walls inside the cultivation box body (25) are provided with limit blocks (27) for supporting the planting board (26); the planting hole (23) is provided in the In the middle of the planting plate (26), a conical gauze bag (28) is arranged on the lower side of the planting hole (23). 6. The support structure for supporting plants in the liquid culture medium according to claim 1, wherein the upper side of the liquid storage tank (1) is provided with a turntable (4), and the lower side of the turntable (4) is provided with a turntable (4). A plurality of first connecting rings (41) are provided, and a vertical plate (14) perpendicular to the dividing plate (11) is arranged on the upper side of each said dividing plate (11), and each said vertical plate is Both sides of (14) are provided with a plurality of second connecting rings (15), one side of each second connecting ring (15) is provided with a rope reel (16), and the rope reel (16) The inner connecting ropes are respectively connected with the corresponding second connecting rings (15) and the first connecting rings (41) in sequence. 7. The scaffold structure for supporting plants in the liquid culture medium according to claim 6, characterized in that, a first bevel gear (42) is provided on the upper side of the turntable (4), and is connected to the first bevel gear (42) through a rotating shaft. A bevel gear (42) is connected, one side of the first bevel gear (42) is provided with a second bevel gear (43) perpendicular to the first bevel gear (42), and is connected with the second bevel gear (42). 43) meshing, a connecting rod (44) is provided on one side of the second bevel gear (43), and a roller shutter (43) is provided on the side of the connecting rod (44) away from the second bevel gear (43). 45), the roller blind device (45) is provided with a roller blind pull bead (46). 8. The support structure for supporting plants in the liquid culture medium according to claim 6, wherein the outer side of the turntable (4) is provided with an insect-proof net cover (5), and the lower end of the insect-proof net cover (5) is provided with It is connected with the liquid storage tank (1); an illumination lamp (47) is arranged on the lower side of the turntable (4). 9. the support structure of plant in the liquid medium according to claim 1, is characterized in that, both ends of liquid storage tank (1) are provided with lead screw ( 6), one side of each described lead screw (6) is provided with a servo motor (7), and the driving wheel of each described servo motor (7) is connected to the corresponding lead screw (6) through a synchronous belt. The driven wheel is connected, each lead screw (6) is provided with a lead screw nut (61) adapted to the lead screw (6), and each lead screw nut (61) is provided with a spin spray head (62). 10. The support structure for supporting plants in the liquid medium according to claim 1, characterized in that, a scale (17) is provided on the side wall of the liquid storage tank (1), and the liquid storage tank (1) is provided with a scale (17). ) is provided with a liquid distribution tank (8), the lower side of the liquid storage tank (1) is provided with a recovery tank (9), and one side of the recovery tank (9) is provided with a water pump (10), so The water pump (10) is respectively connected with the recovery tank (9) and the liquid distribution tank (8) through connecting pipes, and the liquid storage tank (1) is respectively connected with a liquid inlet pipe (18) and an outlet pipe on both sides. A liquid pipe (19), one end of the liquid inlet pipe (18) is connected with the liquid inlet (101), and the other end is connected with the liquid distribution tank (8) through a connecting pipe, and the liquid outlet pipe (19) ) is connected to the liquid outlet (102), and the other end is connected to the recovery tank (9) through a connecting pipe.

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