Double-film double-layer cultivation frame

Abstract

The utility model relates to the technical field of cultivation frames, in particular to a double-film double-layer cultivation frame which comprises a plurality of supporting frames, cultivation grooves are fixedly connected to the inner sides of the upper portions of the supporting frames, hanging protrusions and supporting plates are arranged on the inner walls of the cultivation grooves and used for placing cultivation net plates, and a layer of plastic film is arranged on the bottom wall of each cultivation groove and the side wall close to the bottom wall. A batten is fixedly installed on the side face of the supporting frame, a plurality of water conveying pipes are vertically and fixedly connected to the batten, nozzles are installed on the bent sections of the upper portions of the water conveying pipes, the lower ends of the water conveying pipes are connected with valves through water supply pipes and water pumps, and the bottom walls of the cultivation grooves are connected with the water drainage pipes. According to the double-film and double-layer cultivation frame, through the design of the plastic films on the bottom walls and the side walls of the cultivation grooves, the ventilation holes and the drainage pipes, redundant irrigation water is smoothly drained, and oxygen deficit and germ breeding of roots are prevented. The air holes are matched with the insect-proof net to form air circulation, sufficient oxygen is provided for the roots of the plants, respiration is promoted, the organza problem is effectively prevented, and the cultivation environment is optimized.

Description

Technical Field

[0001] This utility model relates to the field of cultivation rack technology, specifically a double-film, double-layer cultivation rack. Background Technology

[0002] A cultivation rack is a support structure used in the planting and cultivation of plants, widely used in agriculture, horticulture, and forestry. Its main function is to provide support for plants, helping them grow and develop better. In addition, cultivation racks can improve planting efficiency, save land resources, and facilitate management and harvesting. In modern agricultural production, the application of cultivation racks is becoming increasingly widespread, not only improving crop yield and quality but also bringing greater economic benefits to farmers.

[0003] A search revealed a strawberry cultivation rack with publication number CN218526924U. This rack includes an A-shaped support frame, with several cultivation troughs arranged sequentially along the inclined sides of the frame on both sides. The cultivation troughs are rotatably connected to the support frame via connecting components, and the rotation planes of all cultivation troughs are parallel to the same vertical plane. The left and right sides of the support frame also have drive components for synchronously rotating the cultivation troughs in the same row. This application allows for greater utilization of light, thereby improving the color and sugar content of strawberries.

[0004] However, the above-mentioned strawberry cultivation rack still has the following problems in actual use: the bottom of the cultivation rack cannot be ventilated and it is difficult to drain excess water, which can easily lead to eugenol problems. Utility Model Content

[0005] To address the existing problems, this utility model provides a double-film, double-layer cultivation rack to solve the issues mentioned in the background art, such as the inability to ventilate the bottom of the strawberry cultivation rack and the difficulty in draining excess water, which easily leads to Eugenia disease.

[0006] To address the existing problems, this utility model provides a double-film, double-layer cultivation rack, comprising multiple support frames. A cultivation trough is fixedly connected to the upper inner side of each support frame. A ring of hanging protrusions is provided on the inner wall of the cultivation trough. A support plate is fixedly connected to the inner side of each hanging protrusion. A cultivation mesh plate is placed on the hanging protrusions and the support plate. A layer of plastic film is provided on the bottom wall and the side walls near the bottom wall of the cultivation trough. Several ventilation holes are provided on both side walls of the cultivation trough. Mounting strips are fixedly connected to the sides of the support frames. Multiple water supply pipes are vertically fixedly connected to the mounting plate. A row of nozzles is installed on the upper bent section of the water supply pipe. The lower end of the water supply pipe is connected to a water supply pipe. One end of the water supply pipe is closed and the other end is connected to a water pump. A valve a is installed on the water supply pipe on one side of the water pump. A branch pipe is connected to the water supply pipe on the side of valve a close to the water supply pipe. A valve b is installed on the branch pipe. The bottom wall of the cultivation trough is fixedly connected to the upper end of multiple drainage pipes. The lower end of the drainage pipes is connected to the main drainage pipe.

[0007] Furthermore, the cultivation mesh is evenly provided with mesh holes.

[0008] Furthermore, the thickness of the plastic film is 0.1-0.3 mm, and the edge of the plastic film is fixedly connected to the inner wall of the cultivation trough by adhesive bonding.

[0009] Furthermore, the nozzle is an atomizing nozzle, which is located vertically above the cultivation mesh and sprays water towards the cultivation mesh.

[0010] Furthermore, the bottom of the support frame is fixedly connected to a caster wheel, and the caster wheel is equipped with a locking device.

[0011] Furthermore, the inner wall of the vent is covered with an insect-proof net.

[0012] Furthermore, valves a and b are solenoid valves and are electrically connected to the control switch.

[0013] Furthermore, the plastic film at the location corresponding to the ventilation hole has through holes of the same size, and the portion of the plastic film located on the bottom wall of the cultivation trough has holes of the same size as the drain pipe opening.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This double-layer, double-film cultivation rack features plastic film on the bottom and side walls of the cultivation trough, along with ventilation holes and drainage pipes. This design allows excess water to drain smoothly, preventing waterlogging that can lead to root hypoxia and pathogen growth. Simultaneously, the ventilation holes, combined with insect-proof netting, create air circulation, providing ample oxygen to the plant roots, promoting respiration, and effectively preventing root problems such as root rot.

[0016] 2. This double-layer, double-film cultivation rack uses atomizing nozzles for irrigation, which can evenly spray water onto the cultivation substrate, reducing water waste and achieving water-saving irrigation. Simultaneously, the discharged water can be collected in a sedimentation tank for secondary reuse, further improving water resource utilization efficiency and aligning with the concept of sustainable development in modern agriculture.

[0017] 3. This double-membrane, double-layer cultivation rack features solenoid valves a and b. When used in conjunction with a control switch, this simplifies and facilitates the operation of the irrigation system, allowing for flexible selection between direct tap water irrigation and pump-assisted irrigation modes based on actual needs. Furthermore, the casters make moving and securing the cultivation rack extremely convenient, facilitating management and harvesting. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram showing the disassembled structure of the cultivation netting, plastic film, and cultivation trough of this utility model;

[0020] Figure 3 This utility model Figure 2 A magnified structural diagram at point A;

[0021] In the diagram: 1. Support frame; 2. Cultivation trough; 3. Hanging protrusion; 4. Support plate; 5. Cultivation net; 501. Mesh; 6. Plastic film; 7. Ventilation hole; 8. Mounting strip; 9. Water pipe; 10. Sprinkler head; 11. Water supply pipe; 12. Water pump; 13. Valve a; 14. Branch pipe; 15. Valve b; 16. Drainage pipe; 17. Main drainage pipe; 18. Casters. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-3The double-layer, double-film cultivation rack includes multiple support frames 1. A cultivation trough 2 is fixedly connected to the upper inner side of each support frame 1. A ring of hanging protrusions 3 is provided on the inner wall of the cultivation trough 2. A support plate 4 is fixedly connected to the inner side of the hanging protrusions 3. A cultivation mesh plate 5 is placed on the hanging protrusions 3 and the support plate 4. A layer of plastic film 6 is provided on the bottom wall and the side wall near the bottom wall of the cultivation trough 2. Several ventilation holes 7 are provided on both side walls of the cultivation trough 2. Mounting strips 8 are fixedly connected to the sides of the support frames 1. Multiple water supply devices are vertically fixedly connected to the mounting strips 8. Pipe 9, the upper bent section of the water supply pipe 9 is equipped with a row of nozzles 10, the lower end of the water supply pipe 9 is connected through the water supply pipe 11, one end of the water supply pipe 11 is closed and the other end is connected to the water pump 12, a valve a13 is installed on the side of the water pump 12 and on the water supply pipe 11, a branch pipe 14 is connected on the side of the valve a13 close to the water supply pipe 9 and a valve b15 is installed on the branch pipe 14, the bottom wall of the cultivation trough 2 is fixedly connected to the upper end of multiple drainage pipes 16, and the lower end of the drainage pipes 16 is connected to the main drainage pipe 17.

[0024] The cultivation netting 5 has evenly spaced mesh holes 501. The mesh holes 501 on the cultivation netting 5 facilitate the seepage of excess water from the soil substrate on the cultivation netting 5 downwards through the mesh holes 501, which is beneficial for the aeration of the plant roots.

[0025] The plastic film 6 has a thickness of 0.1-0.3 mm, and its edges are fixedly connected to the inner wall of the cultivation trough 2 by adhesive bonding. By using the plastic film 6, direct contact between the inner wall of the cultivation trough 2 and water can be avoided, preventing corrosion. The plastic film 6 can be bonded to the inner wall of the cultivation trough 2 using epoxy resin adhesive.

[0026] Among them, the nozzle 10 is an atomizing nozzle, which is located vertically above the cultivation net plate 5 and sprays water towards the cultivation net plate 5.

[0027] Among them, the bottom of the support frame 1 is fixedly connected to a caster wheel 18, and the caster wheel 18 is equipped with a locking device.

[0028] Among them, the inner wall of the ventilation hole 7 is covered with an insect-proof net.

[0029] Among them, valves a13 and b15 are solenoid valves and are electrically connected to the control switch.

[0030] Among them, the plastic film 6 at the location of the ventilation hole 7 has through holes of the same size, and the part of the plastic film 6 located on the bottom wall of the cultivation trough 2 has holes of the same size as the opening of the drainage pipe 16.

[0031] Working Principle: First, before use, a level soil substrate needs to be laid on the cultivation mesh board 5, and seeds or transplants should be sown. When watering, choose between direct tap water irrigation or pump-assisted irrigation depending on the conditions: If tap water is available nearby, connect branch pipe 14, close solenoid valve a13, and open solenoid valve b15. Tap water, under pressure, flows through water supply pipe 11 and water delivery pipe 9 to the atomizing nozzle 10, spraying and covering the entire cultivation mesh board 5; if there is no tap water, close solenoid valve b15, open solenoid valve a13, connect water pump 12 to the water storage container, and pressurize and supply water through water pump 12, following the same process. After watering, unabsorbed water seeps through the mesh 501 of the cultivation mesh board 5 onto the plastic film 6 on the bottom wall of the cultivation trough 2, and flows through the pre-drilled holes in the plastic film 6 into the drain pipe 16, finally converging into the main drain pipe 17 for discharge. The discharged water can be collected in a sedimentation tank for secondary use. Meanwhile, the ventilation holes 7 on both sides of the cultivation trough 2, together with the insect-proof net, create air circulation under the action of wind, providing sufficient oxygen to the plant roots, promoting their respiration, and effectively preventing pests from entering. The bottom of the support frame 1 is equipped with casters 18, which facilitates the movement and fixation of the cultivation frame.

[0032] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. Double film double layer cultivation rack, comprising a plurality of support frames (1), characterized in that: The upper inner side of the support frame (1) is fixedly connected with a cultivation tank (2), a circle of hanging protrusions (3) are arranged on the inner wall of the cultivation tank (2), the inner side of the hanging protrusions (3) is fixedly connected with a support plate (4), the cultivation net plate (5) is placed on the hanging protrusions (3) and the support plate (4), a layer of plastic film (6) is arranged on the bottom wall and the side wall close to the bottom wall of the cultivation tank (2), a plurality of air holes (7) are formed in the two side walls of the cultivation tank (2), the side of the support frame (1) is fixedly connected with a mounting strip plate (8), a plurality of water delivery pipes (9) are vertically fixedly connected on the mounting strip plate (8), a row of spray heads (10) are mounted on the upper bent sections of the water delivery pipes (9), the lower ends of the water delivery pipes (9) are connected through a water supply pipe (11), one end of the water supply pipe (11) is closed and the other end is connected with a water pump (12), a valve a (13) is mounted on the water supply pipe (11) on the side of the water pump (12), a branch pipe (14) is connected on the water supply pipe (11) on the side of the valve a (13) close to the water delivery pipe (9), a valve b (15) is mounted on the branch pipe (14), the bottom wall of the cultivation tank (2) is fixedly connected with the upper ends of a plurality of drainage pipes (16), the lower ends of the drainage pipes (16) are connected with a drainage main pipe (17).

2. The dual film dual layer growing rack of claim 1, wherein: The cultivation net plate (5) is uniformly provided with mesh holes (501).

3. The dual film dual layer growing rack of claim 2, wherein: The thickness of the plastic film (6) is 0.1-0.3mm, and the edges of the plastic film (6) are fixedly connected with the inner wall of the cultivation tank (2) by adhesion.

4. The dual film dual layer growing rack of claim 3, wherein: The spray head (10) is an atomizing spray head, which is vertically above the cultivation net plate (5) and sprays water towards the cultivation net plate (5).

5. The dual film dual layer growing rack of claim 4, wherein The bottom of the support frame (1) is fixedly connected with universal wheels (18), and the universal wheels (18) are provided with locking devices.

6. The dual film dual layer growing rack of claim 5, wherein: The inner wall of the air hole (7) is covered with an insect-proof net.

7. The dual film dual layer growing rack of claim 6, wherein: The valve a (13) and the valve b (15) are electromagnetic valves and are electrically connected with control switches.

8. The dual film dual layer growing rack of claim 7, wherein: The plastic film (6) corresponding to the air hole (7) is provided with a through hole with the same size, and the part of the plastic film (6) on the bottom wall of the cultivation tank (2) is provided with a hole with the same size as the pipe opening of the drainage pipe (16).

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