Box type soilless culture seedling raising device for crops

Abstract

The utility model relates to the field of soilless culture, in particular to a crop box type soilless culture seedling raising device which comprises a culture box, a placing assembly, a spraying assembly and a clamping strip. According to the crop box type soilless culture seedling raising device, the adjustable placing assembly is arranged on an existing crop box type soilless culture seedling raising device, adjustment can be conducted according to different culture requirements, or crops can be cultured in a partitioned mode, and the spraying assembly capable of automatically spraying water and nutrient solution according to set time is arranged; the device is more convenient and quicker, can save manpower and material resources, and greatly improves the culture efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of soilless culture especially relates to a crop box type soilless culture seedling raising device. BACKGROUND

[0002] Crop refers to various plants cultivated in agriculture, which is one of the basic food sources of human beings and also an important component of agricultural production. The crop box type soilless culture seedling raising device is a high-efficiency and energy-saving seedling raising mode, which is widely used in the production of crops such as vegetables, flowers and medicinal plants. By precisely controlling the growth conditions, the yield and quality of crops can be improved to meet the needs of modern agriculture.

[0003] The existing crop box type soilless culture seedling raising device is usually provided in an integral molding structure, and the cultivation mode is fixed. It is inconvenient to carry out zoned cultivation according to the growth needs of crops. In the cultivation process, external spraying tools are usually needed to spray water and nutrient solution on crops, which is relatively troublesome, time-consuming and laborious, and the cultivation efficiency is low.

[0004] Therefore, in view of the above problems that the existing crop box type soilless culture seedling raising device usually has a fixed structure that cannot be adjusted and does not have a spraying structure itself, a crop box type soilless culture seedling raising device with an adjustable placing assembly and a spraying assembly that can automatically spray water and nutrient solution according to a set time can be designed. The device can be flexibly adjusted according to different cultivation needs and automatically spray water and nutrient solution during cultivation, which can greatly improve the convenience and cultivation efficiency. SUMMARY

[0005] In order to overcome the problem that the existing crop box type soilless culture seedling raising device usually has a fixed structure that cannot be adjusted and does not have a spraying structure itself.

[0006] The technical scheme of the utility model is as follows: a crop box type soilless culture seedling raising device, comprising a culture box, a placing assembly, a spraying assembly and a clamping strip. The left and right ends of the culture box are fixedly installed with clamping strips arranged oppositely on the inner sides for supporting the placing assembly. Seven groups of placing assemblies for placing soilless culture substrates and seeds are evenly arranged on the upper ends of the two groups of clamping strips from front to back. A spraying assembly for spraying water and nutrient solution on crops is fixedly installed on the middle part of the side of the culture box.

[0007] Preferably, by setting an adjustable placing assembly on the existing crop box type soilless culture seedling raising device, the device can be adjusted according to different cultivation needs or zoned cultivation of crops. By setting a spraying assembly that can automatically spray water and nutrient solution according to a set time, manual external spraying tools are not needed, which is more convenient and efficient, can save manpower and resources, and greatly improves the cultivation efficiency.

[0008] As preferred, the placing assembly comprises a placing box and a handle, the bottom of the placing box is provided with uniformly distributed through holes for promoting the respiration of crop roots, and the left and right ends of the placing box are fixedly installed with handles for conveniently taking the placing box.

[0009] As preferred, the spraying assembly comprises a spraying plate, a spray head, a liquid inlet pipe, a sealing ring, a hydraulic controller, a timer and a connecting line, the upper end of the spraying plate is fixedly installed with the spray head for spraying water and nutrient solution, and the left end of the spraying plate is fixedly installed with the liquid inlet pipe for introducing water and nutrient solution.

[0010] As preferred, the upper end of the spraying plate is fixedly installed with the hydraulic controller for controlling the hydraulic pressure in the spraying plate, and the side of the spraying plate close to the hydraulic controller is fixedly installed with the timer for setting the spraying time.

[0011] As preferred, the timer is internally provided with a control module for automatically triggering the hydraulic controller to work, and the timer and the hydraulic controller are electrically connected through the connecting line.

[0012] As preferred, the liquid inlet pipe is fixedly installed with a connecting head at the end away from the spraying plate for connecting with external water supply and nutrient equipment, and the connecting head is externally attached with the sealing ring for increasing the sealing performance.

[0013] As preferred, the outer side of the connection between the liquid inlet pipe and the spraying plate is provided with a control valve for controlling the liquid inlet and outlet, and the side of the connecting head is circumferentially and uniformly penetrated with four groups of connecting holes for detachably connecting with external liquid supply equipment.

[0014] The present application has the following beneficial effects:

[0015] 1. By setting the adjustable placing assembly on the existing crop box type soilless cultivation device, the placing assembly can be adjusted according to different cultivation requirements or the crops can be cultivated in different zones, and by setting the spraying assembly which can automatically spray water and nutrient solution according to the set time, the manual external spraying tool is not needed, which is more convenient and efficient, can save manpower and resources, and greatly improves the cultivation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The overall three-dimensional structure of the crop box type soilless cultivation device is shown.

[0017] Figure 2 The cultivation box three-dimensional structure of the crop box type soilless cultivation device is shown.

[0018] Figure 3 The card strip three-dimensional structure of the crop box type soilless cultivation device is shown.

[0019] Figure 4 The utility model discloses a three-dimensional structure schematic diagram of the placing assembly of the crop box type soilless culture seedling raising device.

[0020] Figure 5 The utility model discloses a three-dimensional structure schematic diagram of the spraying assembly of the crop box type soilless culture seedling raising device.

[0021] The figure mark explains: 1, cultivate box;4, card strip;201, place box;202, through -hole;203, handle;301, spray board;302, spray head;303, liquid inlet pipe;304, sealing ring;305, connecting hole;306, hydraulic controller;307, timer;308, connecting line. DETAILED DESCRIPTION

[0022] The utility model will be further explained in connection with the drawings and examples.

[0023] Crop refers to the various plants cultivated on agriculture. According to use, can divide into grain crop, economic crop, vegetable crop, forage crop etc., and different crops have different requirements to the texture, pH, fertility of soil, traditional crop cultivation mode is soil culture, along with the development of science and technology, there is soilless culture, and soilless culture can effectively avoid soil related problems, precision control nutrition supply, provide good growth environment control, improve crop yield and quality, improve crop yield and quality and be favorable to scale production, and soilless culture usually uses cultivate box to carry out soilless culture to crop, and the crop box type soilless culture seedling raising device is a kind of efficient, energy-saving seedling raising mode, is widely used in the production of vegetable, flower, medicinal plant and other crops, by accurate control growth condition, can improve the yield and quality of crops, meet the needs of modern agriculture.

[0024] The crop box type soilless culture seedling raising device plays an indispensable role in the cultivation of crops, can accurately control environmental conditions, such as temperature, humidity, illumination and nutrient solution supply, can guarantee the nutrient supply of seedling, provides various nutrient elements required for growth for seedling by nutrient solution, compared with traditional soil seedling, box type soilless culture seedling raising device can reduce soil-borne diseases, also can conveniently observe the growth state of seedling, and can conveniently change the composition, concentration and supply mode of nutrient solution, researches the growth response of crop seedling under different nutrient conditions.

[0025] However, there are often some problems in the actual cultivation of crops in the crop box soilless cultivation device. Some common problems and possible causes are listed below: 1. Slow growth: The main reason may be insufficient light, improper water and fertilizer management, and low environmental temperature. 2. Water and fertilizer management problems: The main reason may be improper control of irrigation water quantity or fertilizer concentration, such as excessive or insufficient water quantity, or excessive fertilizer concentration, which will affect plant growth. 3. Disease and pest problems: The main reason may be the lack of effective disease and pest control measures, leading to plant damage. 4. Substrate problems: The main reason may be that the substrate source and treatment method are not standardized, the physicochemical properties are unstable, and the cultivation effect is affected; there are also problems such as clogging of drip irrigation facilities and loss of water volatilization in substrate cultivation. 5. Poor controllability of facility environment: It leads to unstable crop growth environment, affecting the effect and yield of soilless cultivation.

[0026] The development of crop box soilless cultivation device and soilless cultivation has experienced a long development process:

[0027] Soilless cultivation technology can be traced back to ancient Greece, when people used hydroponics to grow crops.

[0028] In the mid-19th century, German scientists established the mineral nutrition theory, laying the foundation for soilless cultivation.

[0029] Around 1860, Sachs and Knop successfully planted plants in nutrient solution, marking the beginning of modern soilless cultivation technology.

[0030] Modern development and application: In the 1960s, the Dutch invented modern soilless cultivation technology, combining nutrient solution and artificial light to grow crops.

[0031] Subsequently, soilless cultivation technology has been continuously improved, with new methods such as air mist cultivation and spray cultivation emerging.

[0032] Globally, soilless cultivation technology has been widely applied in agricultural production, ecological restoration and other fields, showing broad prospects.

[0033] Development of soilless cultivation in China: Soilless cultivation research in China began in the 1970s and is still in the development stage, but has achieved preliminary results.

[0034] In recent years, China has strengthened basic research on soilless cultivation and promoted the industrialization development of the technology.

[0035] There are many types of crop box soilless cultivation seedling raising devices on the market, such as: 1. Air spray cultivation: the nutrient solution is atomized into small mist droplets by a spraying device, and is directly sprayed to the plant root system. 2. Deep liquid tank cultivation: the plant root system grows in a deep and flowing nutrient liquid layer. 3. Plug seedling: substrate seedling is used, and the common raw materials are grass carbon, vermiculite and perlite. 4. Nutrient pot seedling: can cultivate strong seedlings, and the root activity is good.

[0036] Although there are many crop box soilless cultivation seedling raising devices on the market, there are still some problems and challenges in actual use, such as the above-mentioned crop box soilless cultivation seedling raising devices respectively have the following problems: 1. Air spray cultivation: dependent on electricity, power failure or pump failure is prone to problems. 2. Plug seedling: substrate cannot grow large seedlings, and frequent watering affects the root system. 3. Nutrient pot seedling: occupies more land. And the existing crop box soilless cultivation seedling raising device is usually provided in an integral structure, and the culture mode is fixed, which is not convenient for partition culture according to the growth needs of crops, and usually needs to rely on external spraying tools to spray water and nutrient solution on crops during culture, which is more troublesome, time-consuming and laborious, and the culture efficiency is low.

[0037] Please refer to Figures 1-3 The utility model provides a kind of embodiment: a crop box soilless cultivation seedling raising device, including culture box 1, placing assembly, spraying assembly and clamping strip 4, the left and right two ends of culture box 1 are fixedly installed with clamping strip 4 for supporting placing assembly, and seven groups of placing assembly for placing soilless cultivation substrate and seed are placed in the upper end of two groups of clamping strip 4 from front to back, and spraying assembly for spraying water and nutrient solution on crops is fixedly installed in the middle of side of culture box 1.

[0038] Please refer to Figure 4 In the embodiment, placing assembly includes placing box 201 and handle 203, the bottom of placing box 201 is linearly distributed and evenly provided with through hole 202 for promoting crop root respiration, and the left and right two ends of placing box 201 are fixedly installed with handle 203 for conveniently taking placing box 201.

[0039] Please refer to Figure 5In the embodiment, the spraying assembly comprises a spraying plate 301, a spray head 302, a liquid inlet pipe 303, a sealing ring 304, a hydraulic controller 306, a timer 307 and a connecting line 308, the upper end of the spraying plate 301 is provided with the spray head 302 for spraying water and nutrient solution, the left end of the spraying plate 301 is provided with the liquid inlet pipe 303 for introducing water and nutrient solution, the side of the upper end of the spraying plate 301 is provided with the hydraulic controller 306 for controlling the hydraulic pressure in the spraying plate 301, the model of the hydraulic controller 306 is LY810, the side of the spraying plate 301 close to the hydraulic controller 306 is provided with the timer 307 for setting the spraying time, the model of the timer 307 is KG316T, the timer 307 is internally provided with a control module for automatically triggering the hydraulic controller 306 to work, the timer 307 and the hydraulic controller 306 are electrically connected through the connecting line 308, the end of the liquid inlet pipe 303 away from the spraying plate 301 is provided with a connecting head for connecting with external water supply and nutrient equipment, the outer side of the connecting head is provided with the sealing ring 304 for increasing the sealing performance, the outer side of the connection between the liquid inlet pipe 303 and the spraying plate 301 is provided with a control valve for controlling the liquid inlet and outlet, and the side of the connecting head is provided with four groups of connecting holes 305 for detachably connecting with external liquid supply equipment.

[0040] When working, first, the culture box 1 is placed at the corresponding position, and according to the actual culture demand, a corresponding number of placing assemblies are placed on the clamping strip 4 on the inner side of the culture box 1, the adjacent placing boxes 201 are adjusted to a proper size by controlling the sliding of the placing box 201 through the handle 203.

[0041] Then, an appropriate amount of culture medium is placed in the corresponding placing box 201, and the seeds of crops are scattered thereon, and after the seeds are scattered, a layer of culture medium is scattered again.

[0042] Then, the spraying assembly is connected with the external liquid supply equipment, the liquid inlet pipe 303 is connected with the pipeline of the external liquid supply equipment through the connecting hole 305 on the connecting head at the end of the liquid inlet pipe 303, and is fixed by a bolt, so that the sealing ring 304 tightly contacts the external pipeline and the sealing performance is ensured.

[0043] Then, the hydraulic pressure at the spraying plate 301 is adjusted to a proper size by the hydraulic controller 306, so that the spray head 302 sprays an appropriate amount of water and nutrient solution to the surface of crops.

[0044] Then, according to the actual situation and type of the cultivated crops, the spraying time is set by the timer 307, so that the timer 307 controls the working state of the hydraulic controller 306 according to the set time, and the spray head 302 sprays water and nutrient solution at regular intervals according to the set time.

[0045] Through the above steps, by setting the adjustable placing assembly on the existing crop box soilless cultivation seedling raising device, the cultivation can be adjusted or the crops can be cultivated in different zones according to different cultivation requirements, and by setting the spraying assembly which can automatically spray water and nutrient solution according to the set time, without the help of artificial external spraying tools, it is more convenient and fast, can save manpower and material resources, and greatly improves the cultivation efficiency, to solve the problem that the existing crop box soilless cultivation seedling raising device is usually set in an integral structure, the cultivation method is fixed, it is not convenient to cultivate in different zones according to the growth requirements of crops, and in the process of cultivation, external spraying tools are usually needed to spray water and nutrient solution on crops, the operation is relatively troublesome, time-consuming and labor-intensive, and the cultivation efficiency is low.

Claims

1. A soilless culture seedling raising device for agricultural crops in a box, comprising a culture box (1); characterized in that: The culture box (1) is internally provided with a placing assembly, a spraying assembly and a clamping strip (4). The left and right ends of the culture box (1) are internally and oppositely provided with the clamping strips (4) for supporting the placing assembly. Seven groups of the placing assemblies for placing the soilless culture medium and seeds are evenly arranged on the upper ends of the two groups of clamping strips (4). The middle part of the side of the culture box (1) is fixedly provided with the spraying assembly for spraying water and nutrient solution on the crops.

2. The hydroponic soil-less culture seedling raising device for crop in a cassette according to claim 1, characterized in that: The placing assembly comprises a placing box (201) and a handle (203). The bottom of the placing box (201) is linearly and evenly provided with through holes (202) for promoting the respiration of the roots of the crops. The left and right ends of the placing box (201) are oppositely and fixedly provided with the handles (203) for conveniently taking the placing box (201).

3. The hydroponic soil-less culture seedling raising device for crop in a cassette according to claim 1, characterized in that: The spraying assembly comprises a spraying plate (301), a spray head (302), a liquid inlet pipe (303), a sealing ring (304), a hydraulic controller (306), a timer (307) and a connecting line (308). The upper end of the spraying plate (301) is oppositely and fixedly provided with the spray heads (302) for spraying water and nutrient solution. The middle part of the left end of the spraying plate (301) is fixedly provided with the liquid inlet pipe (303) for guiding the water and nutrient solution.

4. The hydroponic soil-less culture seedling raising device for crops according to claim 3, characterized in that: The upper end of the spraying plate (301) is fixedly provided with the hydraulic controller (306) for controlling the hydraulic pressure in the spraying plate (301). The side of the spraying plate (301) close to the hydraulic controller (306) is fixedly provided with the timer (307) for setting the spraying time.

5. The hydroponic soil-less culture seedling raising device for agricultural crops according to claim 3, characterized in that: The timer (307) is internally provided with a control module for automatically triggering the hydraulic controller (306) to work. The timer (307) and the hydraulic controller (306) are electrically connected through the connecting line (308).

6. The hydroponic soil-less culture seedling raising device for crop in a cassette according to claim 3, characterized in that: The end of the liquid inlet pipe (303) away from the spraying plate (301) is fixedly provided with a connecting head for connecting with the external water and nutrient supply equipment. The outer side of the connecting head is attached with the sealing ring (304) for increasing the sealing performance.

7. The hydroponic soil-less culture seedling raising device for crop in a cassette according to claim 3, characterized in that: The outer side of the connecting part of the liquid inlet pipe (303) and the spraying plate (301) is provided with a control valve for controlling the liquid inlet and outlet. The side of the connecting head is surrounded and evenly provided with four groups of connecting holes (305) for detachably connecting with the external liquid supply equipment.

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