CN216601162U - Dual-purpose three-dimensional device of cultivation of growing seedlings - Google Patents

Abstract

The utility model relates to the technical field of seedling cultivation equipment, and discloses a dual-purpose three-dimensional device for seedling cultivation, which comprises a cultivation frame, a seedling cultivation piece and an irrigation assembly: the cultivation frame comprises a plurality of layers of placement frames; a planting groove is arranged on the placing layer frame in a sliding manner, and a water inlet and a water outlet are respectively arranged on two opposite side edges of the planting groove; the seedling cultivation part is arranged in the planting groove and comprises a planting plate and a seedling net basket, and the planting plate and the seedling net basket are arranged in a mutual replacement manner; the irrigation assembly comprises a main water inlet pipe, a return pipe and a water storage tank, wherein the bottom end of the main water inlet pipe is connected with the water storage tank through a water pump, a plurality of branch water inlet pipes are fixed on the main water inlet pipe at intervals from bottom to top, the branch water inlet pipes correspond to the planting grooves one by one, and the main water inlet pipe is connected with a water inlet waterway through the branch water inlet pipes; the return pipe is connected with the water outlet of each planting groove on the placement layer frame and the water channel of the water storage tank, so that the uniformity of the nutrient solution flow of each planting groove is ensured, and the blockage of the pipeline can be effectively avoided.

Description

Dual-purpose three-dimensional device of cultivation of growing seedlings

Technical Field

The utility model relates to the technical field of seedling cultivation equipment, in particular to a dual-purpose three-dimensional device for seedling cultivation.

Background

China's intensive production development of vegetable seedling is rapid, the total amount of intensive seedling of vegetables all the year is close to reaching 3000 hundred million plants, the seedling demand is very big, modern agriculture is grown seedlings in order to improve the output rate of unit area, prior art adopts the individual layer to grow seedlings the frame and grows seedlings, more advanced equipment generally adopts the automatic morning and evening tides of individual layer to irrigate and grow seedlings, but traditional equipment of growing seedlings receives external cultivation season restriction, only the time of 6 ~ 8 months is actually grown seedlings all the year round, the area that all the year can be planted is limited, all the other times receive the influence of external cultivation temperature, autumn and winter equipment of growing seedlings often is idle, cause very big equipment idle period, lead to the wasting of resources, increase the input cost, can't improve the output again and increase income for the enterprise. Therefore, the multi-layer cultivation-seedling raising dual-purpose device is developed, vegetable cultivation is carried out by the switching device in the seedling raising vacant period, annual production of the seedling raising cultivation device is achieved, the device can be suitable for both greenhouses, greenhouses and plant factories, and the utilization rate of equipment is greatly improved.

At present, most of soilless culture and seedling raising adopt peat soil, perlite, vermiculite and other planting materials, so that on one hand, nutrition is provided, and on the other hand, the lodging of root systems can be fixed. In order to save water resources and nutrient solution, general nutrient solution adopts the circulation irrigation mode, has both flowed out from the liquid reserve tank and absorbed through the plant, flows back the liquid reserve tank again, and at the irrigation pipeline transport nutrient solution in-process, some planting material fine and scattered granule are dispersed easily to the nutrient solution to flow along with the nutrient solution, do not clear up impurity very easily for a long time and block up the delivery port, lead to overflowing, block up the water pump even.

Most of the conventional three-dimensional tidal irrigation methods adopt top downward irrigation, and the seedlings flow downwards through each layer by layer in an S-shaped manner by utilizing gravity, but the mode is easy to cause uneven growth because nutrient ions are gradually absorbed in the flowing process, and the seedlings at the later and lower layers can absorb less nutrient ions, so that the growth vigor among the layers is uneven.

SUMMERY OF THE UTILITY MODEL

Therefore, need provide a dual-purpose three-dimensional device of cultivation of growing seedlings, solve the idle problem of current cultivation of growing seedlings device, improve the rate of utilization of cultivation of growing seedlings device, solve the nutrient solution simultaneously through the basket of growing seedlings and pollute, the pipeline blocks up easily, and the inhomogeneous problem of groove nutrient solution flow is planted to each layer.

In order to achieve the above object, the present invention provides a dual-purpose three-dimensional device for seedling cultivation, comprising:

the cultivation shelf comprises a plurality of layers of placement shelves; a planting groove is arranged on the placing layer frame in a sliding mode, and a water inlet and a water outlet are respectively formed in two opposite side edges of the planting groove;

the seedling cultivation piece is arranged in the planting groove and comprises a plurality of or one seedling cultivation baskets, and the planting plates and the seedling cultivation baskets are arranged in a mutual replacement manner;

the utility model discloses an irrigation assembly, irrigation assembly includes that the intaking is responsible for, back flow and storage water tank, the bottom of the person in charge that intakes is through a water pump and storage water tank connection, the person in charge that intakes is fixed with a plurality of branch pipes that intake by lower supreme interval, the branch pipe that intake with plant the groove one-to-one, the person in charge that intakes is through branch pipe and water inlet water route connection, the back flow is placed the delivery port and the storage water tank water route connection in planting the groove on the layer frame with each.

Further, fixed subassembly includes fixed cardboard, fixed cardboard is located the medial surface of placing the frame, the topside of fixed cardboard is connected with the medial surface of placing the frame, the side of fixed cardboard is fixed with the card strip, the medial surface of placing the frame is equipped with the draw-in groove corresponding with the card strip, the medial surface of placing the frame is hugged closely to the side of string bag, the side of string bag covers the draw-in groove, the side of the tight string bag of clamp of mutually supporting of draw-in groove and card strip. Fixed cardboard can set up to swing joint or fixed connection structure with placing being connected of frame, fixed connection structure, fixed cardboard with place frame structure as an organic whole, the side of string bag is fixed mutually with the medial surface of placing the frame, the string bag is not dismantling after fixed, the swing joint mode, the string bag can be dismantled and wash.

Further, fixed subassembly includes fixed frame, the bottom surface of placing the frame is equipped with fixed recess, the shape of fixed frame is corresponding with the shape of placing the frame, the upper surface of fixed frame is equipped with fixed arch, be fixed with the connection limit on the string bag side, connect the limit and surpass the bottom surface of placing the frame, in the fixed recess of fixed protruding embedding, connect the limit by fixed protruding impress in the fixed recess. The fixing frame is arranged to facilitate the simple disassembly and assembly of the net bag.

Further, the side top surface of the placing frame is bent outwards to form a clamping hook, the side top surface of the planting groove is set to be an arc surface, and the arc surface is matched with the clamping hook. The clamping hook of the placement frame is beneficial to fixing the placement frame.

Further, the net bag comprises but is not limited to gauze and soft silica gel net. The net bag is preferably a soft net material which has certain density and can filter planting materials such as peat soil, perlite, vermiculite and the like.

Further, the lateral surface of planting the groove is fixed with the water receiving pipe, the one end and the water inlet of water receiving pipe are linked together, and the other end opening setting and the bending of water receiving pipe are upwards, the port that the person in charge was kept away from to the branch pipe that intakes is located the open end of water receiving pipe directly over, it is fixed with out the water dashpot to plant the inslot, the delivery port is located the bottom of play water dashpot, the side of play water dashpot is equipped with the liquid level interception mouth, the activity is equipped with the liquid level baffle on the liquid level interception mouth, be equipped with a plurality of return water branch pipes on the back flow, return water branch pipe and delivery port connection, return water branch pipe is scalable hose. Liquid level baffle control plants the inslot nutrient solution liquid level, and liquid level baffle's height is no longer than the 2/3 of planting groove height, inserts liquid level baffle when growing seedlings, overflows from liquid level baffle when the nutrient solution is full of the planting groove, returns the storage water tank through the back flow, when the completion back of growing seedlings, stops the water pump, takes off liquid level baffle for plant the complete exhaust of nutrient solution in the inslot.

The water receiving pipe is used for receiving water flow of the water inlet branch pipe, and the liquid level baffle is used for controlling the liquid level height in the planting groove.

Further, plant the hole of planting that is equipped with a plurality of arrays setting on the board, the both sides limit that plants the board relative is equipped with the boss, the side support boss of planting the groove. The arrangement of the lug boss facilitates the placement of the planting plate.

The planting device is characterized by further comprising a push-pull plate, the placing layer frame is of a net structure, the push-pull plate is arranged on the placing layer frame, the planting grooves are placed on the push-pull plate, slide rails are fixed on two opposite side edges of the placing layer frame, inverted T-shaped slide grooves are formed in the middles of the slide rails, slide bars are fixed on the two opposite side edges of the push-pull plate, the slide bars are matched with the slide grooves, blocking blocks are fixed on the placing layer frame, limiting plates are fixed on the side edges of the push-pull plate, and the limiting plates are movably connected with the blocking plates in a blocking mode. The arrangement of the sliding rails and the sliding strips facilitates the sliding of the planting grooves driven by the push-pull plate, the arrangement of the stop blocks and the limiting plates can limit the sliding-out distance of the push-pull plate, and the planting grooves are prevented from being completely separated from the placement layer frame.

And furthermore, except the bottom layer placing layer frame, the bottom surfaces of the rest placing layer frames are fixed with lighting assemblies, each lighting assembly comprises a plurality of lighting lamp tubes and wire conduits fixed at the two ends of each lighting lamp tube, and the wire conduits are fixed with the bottom end of the placing layer frame. The plant that lighting tube is used for growing seedlings and cultivates provides illumination, and the conduit is used for fixed lighting tube to, the concentration of each layer lighting tube passes the conduit and is connected to external power source, makes the cleaner and tidier of whole device interconnecting link.

The technical scheme has the following beneficial effects:

according to the three-dimensional device, water is led from bottom to top through the irrigation assembly, the nutrient solution is uniformly distributed into the planting grooves through the water inlet branch pipes along with the increase of the height, the planting plates and the seedling raising baskets are arranged for replacement, so that the whole three-dimensional device can be suitable for two periods of seedling raising and cultivation, the seedling raising baskets can be used for filtering planting materials such as peat soil, perlite and vermiculite, and the planting materials are prevented from entering nutrient solution water flow, so that the planting materials block a water inlet, a water outlet or a water return pipe, and the normal operation of seedling raising is influenced.

Drawings

Fig. 1 is a structural diagram of a three-dimensional device for raising and cultivating seedlings according to embodiment 1.

Fig. 2 is a schematic structural view of the shelf and the planting groove in embodiment 1.

Fig. 3 is a structural view of the planting groove in the pulled-out state in embodiment 1.

Fig. 4 is a structural diagram of a planting tank described in example 1.

FIG. 5 is a structural view of a planting pot and a seedling raising basket described in example 1.

Fig. 6 is a partial sectional structural view of the seedling raising net basket according to embodiment 1.

FIG. 7 is a structural diagram of a planting plate and a planting groove according to example 1.

Fig. 8 is a structural view of the seedling raising net basket according to embodiment 2.

Fig. 9 is a sectional structure view of the seedling raising net basket according to embodiment 2.

Description of reference numerals:

1. a cultivation shelf; 11. placing a layer frame; 12. planting grooves; 121. a water receiving pipe; 122. an effluent buffer tank; 123. a liquid level baffle; 13. a slide rail; 14. a slide bar; 15. a limiting plate; 16. a blocking block; 17. a push-pull plate;

2. a seedling raising basket; 21. placing the frame; 211. fixing the groove; 22. fixing the clamping plate; 23. a net bag; 231. a connecting edge; 24. clamping the strip; 25. a card slot; 26. a hook is clamped; 27. a fixing frame; 271. a fixed protrusion;

3. an irrigation assembly; 31. a water storage tank; 32. a main water inlet pipe; 33. a return pipe; 34. a water pump; 35. a water inlet branch pipe; 36. a return water branch pipe;

4. planting a plate; 41. planting holes; 42. a boss;

5. a lighting assembly; 51. an illuminating lamp tube; 52. a conduit;

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Example 1

Referring to fig. 1-7, the present embodiment provides a dual-purpose three-dimensional device for seedling cultivation, including a cultivation frame 1, a seedling cultivation member and an irrigation assembly 3:

the cultivation shelf 1 comprises a multi-layer placing shelf 11; the placing layer frame 11 is provided with a planting groove 12 in a sliding way, and two opposite side edges of the planting groove 12 are respectively provided with a water inlet and a water outlet; in this embodiment, the bottom of cultivation frame 1 is fixed with the removal assembly pulley, is convenient for cultivation frame 1's whole car to remove.

The seedling cultivation member is arranged in the planting groove 12 and comprises a planting plate 4 and a seedling basket 2, and the planting plate 4 and the seedling basket 2 are arranged in a mutual replacement manner; the irrigation assembly 3 comprises a main water inlet pipe 32, a return pipe 33 and a water storage tank 31, wherein the bottom end of the main water inlet pipe 32 is connected with the water storage tank 31 through a water pump 34, a plurality of branch water inlet pipes 35 are fixed on the main water inlet pipe 32 from bottom to top at intervals, the branch water inlet pipes 35 correspond to the planting grooves 12 one by one, and the main water inlet pipe 32 is connected with a water inlet waterway through the branch water inlet pipes 35; the return pipe 33 is connected with the water outlet of the planting groove 12 on each placing layer frame 11 and the water storage tank 31 by water. The water inlet branch pipe 35 can be a telescopic hose, and the telescopic hose is retracted during push-pull operation.

A water receiving pipe 121 is fixed on the outer side surface of the planting groove 12, one end of the water receiving pipe 121 is communicated with a water inlet, the other end of the water receiving pipe 121 is provided with an opening and is bent upwards, a port of the water inlet branch pipe 35, which is far away from the water inlet main pipe 32, is positioned right above the opening end of the water receiving pipe 121, a water outlet buffer groove 122 is fixed in the planting groove 12, a water outlet is positioned at the bottom of the water outlet buffer groove 122, a liquid level blocking notch is arranged on the side surface of the water outlet buffer groove 122, and a liquid level baffle 123 is movably arranged on the liquid level blocking notch. The water receiving pipe 121 is used for receiving water flow of the water inlet branch pipe 35, the fence insertion plate is arranged to play a role in buffering and shunting nutrient solution, and the liquid level baffle 123 is used for controlling the liquid level height in the planting groove 12.

In this embodiment, the open end of the water receiving pipe 121 is an enlarged tapered joint, which facilitates complete receiving, an extension pipe is disposed at the bottom of the water outlet, a plurality of return water branch pipes 36 are fixed on the return water pipe, and the return water branch pipes 36 are connected to the extension pipe water path. The effluent buffer tank 122 is formed by a plurality of vertical plates in the inner periphery of the planting tank 12. Grooves are arranged on two opposite side surfaces of the liquid level interception opening, and two sides of the liquid level baffle 123 are inserted into the liquid level interception opening from the top end of the grooves. Make things convenient for placing and dismantling of liquid level baffle 123, the interior bottom surface of planting groove 12 is fixed with a plurality of reposition of redundant personnel ribs to make nutrient solution even flow in planting groove 12.

The water branch pipe is a telescopic hose, and when the planting groove 12 is pulled outwards, the water return branch pipe 36 cannot influence the sliding of the planting groove 12.

The planting rack is characterized in that the placing layer frame 11 is of a net structure, a push-pull plate 17 is arranged on the placing layer frame 11, the planting grooves 12 are arranged on the push-pull plate 17, slide rails 13 are fixed on two opposite side edges of the placing layer frame 11, an inverted T-shaped slide groove is formed in the middle of each slide rail 13, slide bars 14 are fixed on the two opposite side edges of the push-pull plate 17, the slide bars 14 are matched with the slide grooves, a blocking block 16 is fixed on the placing layer frame 11, a limiting plate 15 is fixed on each side edge of the push-pull plate 17, and the limiting plate 15 is movably connected with the blocking plate in a blocking mode. The arrangement of the sliding rails 13 and the sliding strips 14 facilitates the sliding of the planting grooves 12 driven by the push-pull plate 17, and the arrangement of the stop blocks 16 and the limiting plates 15 can limit the sliding-out distance of the push-pull plate 17, so that the planting grooves 12 are prevented from being completely separated from the placement layer frame 11.

In this embodiment, the two opposite sides of the shelf 11 are provided with the stop blocks 16, one side of the push-pull plate 17 is fixed with a pull-out handle to facilitate the pulling of the planting groove 12, the end of the slide bar 14 on the same side as the pull-out handle is fixed with a push-in stop plate, and the push-in stop plate is movably blocked and connected with the end of the slide rail 13, so as to limit the position of the push-in sliding of the push-pull plate 17.

Except the bottom layer placing layer frame 11, the bottom surfaces of the rest placing layer frames 11 are all fixed with lighting assemblies 5, each lighting assembly 5 comprises a plurality of lighting lamp tubes 51 and wire conduits 52 fixed at two ends of each lighting lamp tube 51, and the wire conduits 52 are fixed with the bottom ends of the placing layer frames 11. The lighting lamps 51 are used for providing illumination for the plants grown and cultivated, the conduits 52 are used for fixing the lighting lamps 51, and the concentration of the lighting lamps 51 in each layer is connected to an external power supply through the conduits 52, so that the connection lines of the whole device are tidier.

The net basket 2 of growing seedlings is including placing frame 21, string bag 23 and fixed subassembly, places the open setting in bottom surface of frame 21, and string bag 23 is fixed in the bottom surface of placing frame 21 through fixed subassembly. String bag 23 is fixed through fixed subassembly, and string bag 23 interception sets up in the open bottom surface of placing frame 21, and nutrient solution enters into from the hole of string bag 23 and places the frame 21 in, and the space of string bag 23 is used for filtering planting material, prevents that planting material from entering into in planting groove 12.

In this embodiment, fixed subassembly includes fixed cardboard 22, fixed cardboard 22 is located the medial surface of placing frame 21, the topside of fixed cardboard 22 is connected with the medial surface of placing frame 21, the side of fixed cardboard 22 is fixed with card strip 24, the medial surface of placing frame 21 is equipped with the draw-in groove 25 corresponding with card strip 24, the medial surface of placing frame 21 is hugged closely to the side of string bag 23, the side of string bag 23 covers draw-in groove 25, the side of the tight string bag 23 of mutually supporting of draw-in groove 25 and card strip 24. Fixed cardboard 22 can set up to swing joint or fixed connection structure with placing being connected of frame 21, fixed connection structure, fixed cardboard 22 with place frame 21 structure as an organic whole, the side of string bag 23 is fixed mutually with the medial surface of placing frame 21, string bag 23 is not dismantling after fixed, the swing joint mode, string bag 23 can be dismantled the washing. Specifically, two clamping strips 24 are fixed on the side surface of the fixed clamping plate 22.

The top surface of the side edge of the placing frame 21 is bent outwards to form a clamping hook 26, the top surface of the side edge of the planting groove 12 is set to be an arc surface, and the arc surface is matched with the clamping hook 26. The hook 26 of the placing frame 21 is arranged to facilitate the fixing of the placing frame 21.

The net bag 23 includes, but is not limited to, gauze, soft silicone net. The net bag 23 is preferably a soft net material, the net material has a certain density, and can filter planting materials such as peat soil, perlite, vermiculite and the like, and the net bag 23 can also be a hard material. In this embodiment, the net bag 23 is a gauze.

Planting holes 41 arranged in a plurality of arrays are arranged on the planting plate 4, bosses 42 are arranged on two opposite sides of the planting plate 4, and the bosses 42 are supported on the sides of the planting grooves 12. The arrangement of the boss 42 facilitates the placement of the planting plate 4.

In this embodiment, plant groove 12 and plant board 4 and all be and squarely, the board 4 is planted to the polylith and place side by side in planting groove 12, and the side of planting groove 12 passes through the supporting sand grip, supports fixed planting board 4.

Example 2

The utility model provides a dual-purpose three-dimensional device of cultivation of growing seedlings, includes cultivation frame 1, the cultivation of growing seedlings piece and irrigates subassembly 3: the cultivation piece of growing seedlings is including planting board 4 and the basket of growing seedlings 2, the basket of growing seedlings 2 is including placing frame 21, string bag 23 and fixed subassembly, different points with embodiment 1 lie in, as shown in fig. 8-9, fixed subassembly is including fixed frame 27, the bottom surface of placing frame 21 is equipped with fixed recess 211, the shape of fixed frame 27 corresponds with the shape of placing frame 21, the upper surface of fixed frame 27 is equipped with fixed arch 271, be fixed with on the side of string bag 23 and connect limit 231, connect limit 231 and exceed the bottom surface of placing frame 21, fixed arch 271 embedding is in fixed recess 211, connect limit 231 by fixed arch 271 impress in fixed recess 211. The fixing frame 27 is arranged to facilitate the simple disassembly and assembly of the net bag 23.

In this embodiment, the fixing frame 27 is further provided with a through hole, and after the fixing protrusion 271 is embedded into the fixing groove 211, the fixing frame 27 and the placing frame 21 are fixed by a fastener through the through hole.

When the utility model is used:

fix string bag 23 and constitute the basket 2 of growing seedlings on placing frame 21, place the basket 2 of growing seedlings in planting groove 12, can place the seedling tray or the cultivation container that are equipped with the cultivation medium in the basket 2 of growing seedlings, open water pump 34, the nutrient solution is responsible for 32 through intaking, intake branch pipe 35 flows through the water inlet, thereby flow to planting in the groove 12, the plant seedling can absorb the nutrient solution, the interior nutrient solution liquid level of groove 12 is planted in the control of liquid level baffle 123, when the nutrient solution flows out and overflows, return storage water tank 31 through back flow 33, after the completion of growing seedlings, stop water pump 34, take off liquid level baffle 123, make the complete drainage of nutrient solution in planting the groove 12, thereby later pull out push-and-pull plate 17 and pull out planting groove 12, the staff will grow seedlings basket 2 whole take out the washing. When in pure cultivation, the plants are separately planted on the planting plates 4, then the planting grooves 12 are pushed into the placing layer frame 11, and the water pump 34 is started again to supply water, so that the device can be used for seedling cultivation and cultivation of the plants, and the integrated dual-purpose function is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.

Although the embodiments have been described, once the basic inventive concept is obtained, other variations and modifications of these embodiments can be made by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes using the contents of the present specification and drawings, or any other related technical fields, which are directly or indirectly applied thereto, are included in the scope of the present invention.

Claims (10)

1. The utility model provides a dual-purpose three-dimensional device of cultivation of growing seedlings which characterized in that includes:

the cultivation shelf comprises a plurality of layers of placement shelves; a planting groove is arranged on the placing layer frame in a sliding mode, and a water inlet and a water outlet are respectively formed in two opposite side edges of the planting groove;

the seedling cultivation piece is arranged in the planting groove and comprises a planting plate and a seedling basket, and the planting plate and the seedling basket are arranged in a mutual replacement manner;

the utility model discloses an irrigation assembly, irrigation assembly includes that the intaking is responsible for, back flow and storage water tank, the bottom of the person in charge that intakes is through a water pump and storage water tank connection, the person in charge that intakes is fixed with a plurality of branch pipes that intake by lower supreme interval, the branch pipe that intake with plant the groove one-to-one, the person in charge that intakes is through branch pipe and water inlet water route connection, the back flow is placed the delivery port and the storage water tank water route connection in planting the groove on the layer frame with each.

2. The dual-purpose stereoscopic device for seedling cultivation and cultivation as claimed in claim 1, wherein the seedling basket comprises a placing frame, a net bag and a fixing component, the bottom surface of the placing frame is open, and the net bag is fixed on the bottom surface of the placing frame through the fixing component.

3. The dual-purpose three-dimensional device for seedling cultivation and cultivation as claimed in claim 2, wherein the fixing component comprises a fixing clamping plate, the fixing clamping plate is located on the inner side surface of the placing frame, the top edge of the fixing clamping plate is connected with the inner side surface of the placing frame, a clamping strip is fixed on the side surface of the fixing clamping plate, a clamping groove corresponding to the clamping strip is formed in the inner side surface of the placing frame, the side edge of the net bag is tightly attached to the inner side surface of the placing frame, the side edge of the net bag covers the clamping groove, and the clamping groove and the clamping strip are matched with each other to clamp the side edge of the net bag.

4. The dual-purpose three-dimensional device for seedling cultivation according to claim 2, wherein the fixing component comprises a fixing frame, a fixing groove is formed in the bottom surface of the placing frame, the fixing frame is shaped to correspond to the placing frame, a fixing protrusion is arranged on the upper surface of the fixing frame, a connecting edge is fixed on the side edge of the net bag, the connecting edge extends out of the bottom surface of the placing frame, the fixing protrusion is embedded into the fixing groove, and the connecting edge is pressed into the fixing groove by the fixing protrusion.

5. The dual-purpose stereoscopic device for seedling cultivation according to claim 2, wherein the top side surfaces of the placing frames are bent outward to form hooks, the top side surfaces of the planting grooves are provided with circular arc surfaces, and the circular arc surfaces are matched with the hooks.

6. A three-dimensional device for growing seedlings and cultivating purposes according to claim 2, wherein the net bag includes, but is not limited to, gauze and soft silica gel net.

7. The device as claimed in claim 1, wherein a water receiving pipe is fixed to an outer side surface of the planting tank, one end of the water receiving pipe is communicated with the water inlet, the other end of the water receiving pipe is open and bent upward, a port of the water inlet branch pipe, which is far away from the main water inlet pipe, is located right above the open end of the water receiving pipe, a water outlet buffer tank is fixed in the planting tank, the water outlet is located at the bottom of the water outlet buffer tank, a liquid level blocking port is arranged on a side surface of the water outlet buffer tank, a liquid level baffle is movably arranged on the liquid level blocking port, a plurality of water return branch pipes are arranged on the water return pipe, the water return branch pipes are connected with the water outlet, and the water return branch pipes are flexible pipes.

8. The dual-purpose stereoscopic device for seedling cultivation and cultivation as claimed in claim 1, wherein the planting plate is provided with a plurality of planting holes arranged in an array, bosses are provided on two opposite sides of the planting plate, and the side of the planting groove supports the bosses.

9. The dual-purpose stereoscopic device for seedling cultivation and cultivation according to claim 1, further comprising a push-pull plate, the placing shelf is of a net structure, the push-pull plate is arranged on the placing shelf, the planting grooves are placed on the push-pull plate, slide rails are fixed on two opposite side edges of the placing shelf, an inverted T-shaped chute is arranged in the middle of the slide rails, slide bars are fixed on two opposite side edges of the push-pull plate, the slide bars are matched with the chute, a blocking block is fixed on the placing shelf, a limiting plate is fixed on the side edge of the push-pull plate, and the limiting plate is movably blocked and connected with the blocking plate.

10. The dual-purpose stereoscopic device for seedling cultivation and cultivation as claimed in claim 1, wherein the bottom surfaces of the rest of the shelf layers except the bottom shelf layer are fixed with lighting assemblies, the lighting assemblies comprise a plurality of lighting tubes and conduits fixed at both ends of the lighting tubes, and the conduits are fixed to the bottom ends of the shelf layers.

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