Watermelon soilless culture device

Abstract

The utility model relates to the technical field of soilless culture, and discloses a watermelon soilless culture device which comprises a culture tank, threaded grooves are formed in the two sides of the top end of the culture tank, adjusting rods are in threaded connection with the interiors of the threaded grooves, lifting plates are rotationally connected to the adjusting rods, and the lifting plates extend into the culture tank to make sliding contact with the inner wall of the culture tank; the adjusting assembly comprises a plurality of bearing plates and a plurality of adjusting pieces, the bearing plates are connected with the lifting plate through the adjusting pieces, a placing frame is arranged between the two opposite bearing plates located on the two sides, and the placing frame is used for placing watermelon plants; the liquid supplementing assembly comprises a storage box and a preparation part, the storage box is located on one side of the cultivation groove, the preparation part is arranged on the storage box and communicates with the cultivation groove, a culture solution raw material is stored in the storage box, and the preparation part is used for preparing the culture solution from the culture solution raw material. The watermelon cultivation device is simple in structure, convenient to operate, suitable for watermelon plant cultivation in different stages, capable of conveniently supplementing a culture solution and capable of reducing the labor amount of operators.

Description

Technical Field

[0001] The utility model relates to the technical field of soilless cultivation, in particular to a watermelon soilless cultivation device. Background Art

[0002] As a new modern agricultural technology, soilless cultivation technology mainly uses substrate and nutrient solution instead of soil, so soilless cultivation technology is also called nutrient solution cultivation technology. This technology can not only effectively overcome the phenomena of soil salt, soil-borne pests and diseases, and continuous cropping obstacles in facility cultivation, but also can be cultivated in saline-alkali land, deserts, islands, balconies, roofs and other places that are not suitable for cultivation, maximizing the use of all planting space. Watermelon is sensitive to various environmental factors such as low temperature, waterlogging, salt, and alkali. The promotion and application of watermelon soilless cultivation technology is an effective way to achieve sustainable and healthy development of the watermelon industry.

[0003] When the watermelon soilless cultivation equipment in the prior art is used, the watermelon is usually placed on a placement trough or a net bag so that it can stably absorb the culture solution for cultivation. However, in the prior art, one soilless cultivation equipment can only cultivate watermelon plants at the same stage, that is, its hoisting and placement heights are fixed settings, and watermelon plants at different stages need to be hoisted at different heights. The same device cannot meet the cultivation needs. In addition, the culture solution inside the cultivation equipment in the prior art is mostly added manually by experimenters. For plants in the cultivation stage, it is usually necessary to lift or remove the placement trough or the net bag to fill the bottom of the equipment with culture solution. After the addition is completed, the watermelon plant is placed. The labor required for the liquid replenishment process is large and the process is complicated.

[0004] Therefore, a watermelon soilless cultivation device is needed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a watermelon soilless cultivation device to solve the problems existing in the above-mentioned prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following solutions: The utility model provides a watermelon soilless cultivation device, comprising a cultivation trough,

[0007] Both sides of the top of the cultivation trough are provided with threaded grooves, an adjusting rod is threadedly connected in the threaded groove, a lifting plate is rotatably connected to the adjusting rod, and the lifting plate extends into the cultivation trough and slides in contact with the inner wall of the cultivation trough;

[0008] An adjustment component includes a plurality of supporting plates and a plurality of adjusting members, wherein the supporting plates are connected to the lifting plate through the adjusting members, and a placing rack is provided between two supporting plates located on opposite sides, and the placing rack is used to place watermelon plants;

[0009] The liquid replenishment component includes a storage box and a preparation component, wherein the storage box is located at one side of the cultivation trough, the preparation component is arranged on the storage box and is connected to the cultivation trough, the storage box stores culture liquid raw materials, and the preparation component is used to prepare the culture liquid raw materials into culture liquid and transport it to the cultivation trough.

[0010] Preferably, the adjusting member comprises connecting holes, a plurality of the connecting holes are axially equidistantly arranged on the lifting plate, and the supporting plate is provided with connecting bolts, which are threadedly connected to the connecting holes.

[0011] Preferably, a plurality of storage cavities are provided in the storage box, the preparation part comprises a plurality of feed pipes fixedly connected in the storage box, one end of the feed pipes is communicated with the storage cavities, a preparation tank is fixedly connected to the bracket of the storage box, the other end of the feed pipes extends out of the storage box and is communicated with the preparation tank, and the bottom end of the preparation tank is communicated with the cultivation trough through a pipeline.

[0012] Preferably, a stirring shaft is rotatably connected inside the preparation tank, a plurality of stirring rods are fixedly connected to the stirring shaft, a motor is fixedly connected to the outer wall of the preparation tank, and one end of the stirring shaft extends out of the preparation tank and is fixedly connected to the output shaft of the motor.

[0013] Preferably, a plurality of observation windows are provided on the side wall of the storage box, and the plurality of observation windows correspond one-to-one to the plurality of material conveying pipes respectively.

[0014] Preferably, valves are installed at the top and bottom ends of the feed delivery pipe and on the pipeline, and a scale is provided on the feed delivery pipe.

[0015] Preferably, through holes are provided at both ends of the supporting plate, and two plug blocks are fixedly connected to the bottom ends of both sides of the placement rack, and the plug blocks are adapted to the through holes.

[0016] Compared with the prior art, the utility model has the following advantages and technical effects:

[0017] The utility model provides a watermelon soilless cultivation device, in which a cultivation trough is used for watermelon soilless cultivation, a culture solution is placed inside, the height of the lifting plate is adjusted by an adjusting rod, a watermelon plant is placed on a placement rack, and the plant absorbs the culture solution in the cultivation trough for cultivation, and the height of the corresponding placement rack can be adjusted by an adjusting member for watermelon plants at different growth stages, and when the culture solution needs to be supplemented, several kinds of culture solution raw materials stored in the storage box are transported to the preparation member for preparation, and the prepared culture solution is transported to the cultivation trough. The application has a simple structure and is easy to operate, and is suitable for the cultivation of watermelon plants at different stages, and can conveniently supplement the culture solution, reducing the workload of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the lifting plate structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the placement rack of the utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the storage box of the utility model;

[0023] Among them, 1. cultivation trough; 2. adjustment rod; 3. lifting plate; 4. support plate; 5. placement rack; 6. storage box; 7. connection hole; 8. connection bolt; 9. storage cavity; 10. feed pipe; 11. preparation tank; 12. pipeline; 13. stirring shaft; 14. stirring rod; 15. motor; 16. observation window; 17. through hole; 18. plug-in block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0026] Reference Figure 1-Figure 4 The utility model provides a watermelon soilless cultivation device, comprising a cultivation trough 1,

[0027] A threaded groove is provided on both sides of the top of the cultivation trough 1, and an adjusting rod 2 is threadedly connected in the threaded groove. A lifting plate 3 is rotatably connected to the adjusting rod 2, and the lifting plate 3 extends into the cultivation trough 1 and slides in contact with the inner wall of the cultivation trough 1;

[0028] The adjustment assembly includes a plurality of supporting plates 4 and a plurality of adjusting members, wherein the supporting plates 4 are connected to the lifting plate 3 through the adjusting members, and a placing rack 5 is arranged between two supporting plates 4 on opposite sides, and the placing rack 5 is used to place watermelon plants;

[0029] The liquid replenishment component includes a storage box 6 and a preparation part. The storage box 6 is located on one side of the cultivation tank 1. The preparation part is arranged on the storage box 6 and is connected to the cultivation tank 1. The storage box 6 stores culture liquid raw materials. The preparation part is used to prepare the culture liquid raw materials into culture liquid and transport it to the cultivation tank 1.

[0030] According to a further optimized solution, the adjusting member includes a connecting hole 7 , and a plurality of connecting holes 7 are axially and evenly spaced on the lifting plate 3 . The supporting plate 4 is provided with a connecting bolt 8 , and the connecting bolt 8 is threadedly connected to the connecting hole 7 .

[0031] Reference Figure 1 , Figure 2 The support plate 4 is installed on the lifting plate 3 by screwing the connecting bolts 8 into the corresponding connecting holes 7 .

[0032] Specifically, the connection holes 7 can be arranged into two corresponding rows and connected respectively by two connection bolts 8 to further ensure the stability after connection.

[0033] A further optimized solution is provided in the storage box 6, and the preparation parts include a plurality of feed pipes 10 fixedly connected to the storage box 6, one end of the feed pipe 10 is connected to the storage cavity 9, a preparation tank 11 is fixedly connected to the bracket of the storage box 6, the other end of the feed pipe 10 extends out of the storage box 6 and is connected to the preparation tank 11, and the bottom end of the preparation tank 11 is connected to the cultivation trough 1 through a pipe 12.

[0034] Reference Figure 4 Several storage chambers 9 are used to store different culture liquid raw materials (only liquid raw materials are used here). When the culture liquid needs to be supplemented, it is added to the corresponding feed pipe 10 in a certain proportion, and then transported to the preparation tank 11 for mixing and stirring to prepare the corresponding culture liquid to be supplemented in the cultivation tank 1.

[0035] A further optimized solution is that a stirring shaft 13 is rotatably connected inside the preparation tank 11, a plurality of stirring rods 14 are fixedly connected to the stirring shaft 13, a motor 15 is fixedly connected to the outer wall of the preparation tank 11, and one end of the stirring shaft 13 extends out of the preparation tank 11 and is fixedly connected to the output shaft of the motor 15.

[0036] Reference Figure 4 The stirring shaft 13 is rotatably connected to the preparation tank 11 through a bearing, and the stirring shaft 13 is driven to rotate by the motor 15. When the stirring shaft 13 rotates, it drives the stirring rod 14 to stir the various mixed raw materials to ensure the mixing efficiency and mixing uniformity of the raw materials.

[0037] According to a further optimization scheme, a plurality of observation windows 16 are provided on the side wall of the storage box 6 , and the plurality of observation windows 16 correspond one by one to the plurality of material conveying pipes 10 .

[0038] Reference Figure 1 The observation window 16 is provided to facilitate observation of the amount of culture medium raw material in the feed pipe 10 .

[0039] According to a further optimized solution, valves are installed at the top and bottom ends of the feed pipe 10 and on the pipeline 12 , and a scale is provided on the feed pipe 10 .

[0040] The delivery of raw materials is controlled by a valve (not shown in the figure), and the scale is convenient for observing the delivery amount of raw materials in the delivery pipe 10, so as to ensure the accurate ratio of various raw materials.

[0041] Specifically, transparent glass is installed at the observation window 16, and the material delivery pipe 10 is made of transparent material, which is convenient for observing the height of the internal raw materials.

[0042] To further optimize the solution, through holes 17 are provided at both ends of the supporting plate 4 , and two plug blocks 18 are fixedly connected to the bottom ends of both sides of the placement frame 5 , and the plug blocks 18 are adapted to the through holes 17 .

[0043] Reference Figure 2 , Figure 3 , place the placement rack 5 on the corresponding supporting plate 4, and insert the plug 18 into the through hole 17 to achieve convenient positioning and installation, while avoiding lateral misalignment when the adjacent placement rack 5 is at a different height after installation.

[0044] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0045] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A watermelon soilless cultivation device, comprising a cultivation trough (1), characterized in that: The cultivation trough (1) has threaded grooves on both sides of the top, an adjusting rod (2) is threadedly connected in the threaded groove, a lifting plate (3) is rotatably connected to the adjusting rod (2), and the lifting plate (3) extends into the cultivation trough (1) and is in sliding contact with the inner wall of the cultivation trough (1); An adjustment component comprises a plurality of supporting plates (4) and a plurality of adjusting members, wherein the supporting plates (4) are connected to the lifting plate (3) via the adjusting members, and a placement rack (5) is arranged between two supporting plates (4) located on opposite sides, and the placement rack (5) is used for placing watermelon plants; The liquid replenishing component comprises a storage box (6) and a preparation part, wherein the storage box (6) is located at one side of the cultivation trough (1), the preparation part is arranged on the storage box (6) and is connected to the cultivation trough (1), the storage box (6) stores culture liquid raw materials, and the preparation part is used to prepare the culture liquid raw materials into culture liquid and transport it to the cultivation trough (1).

2. The watermelon soilless cultivation device according to claim 1, characterized in that: The adjusting member comprises a connecting hole (7), a plurality of the connecting holes (7) are arranged on the lifting plate (3) at equal intervals along the axial direction, and a connecting bolt (8) is arranged on the supporting plate (4), and the connecting bolt (8) is threadedly connected to the connecting hole (7).

3. The watermelon soilless cultivation device according to claim 1, characterized in that: A plurality of storage chambers (9) are arranged in the storage box (6), and the preparation part comprises a plurality of material delivery pipes (10) fixedly connected to the storage box (6), one end of the material delivery pipe (10) being in communication with the storage chamber (9), a preparation tank (11) being fixedly connected to a bracket of the storage box (6), the other end of the material delivery pipe (10) extending out of the storage box (6) and being in communication with the preparation tank (11), and the bottom end of the preparation tank (11) being in communication with the cultivation trough (1) via a pipeline (12).

4. The watermelon soilless cultivation device according to claim 3, characterized in that: A stirring shaft (13) is rotatably connected inside the preparation tank (11), a plurality of stirring rods (14) are fixedly connected to the stirring shaft (13), a motor (15) is fixedly connected to the outer wall of the preparation tank (11), and one end of the stirring shaft (13) extends out of the preparation tank (11) and is fixedly connected to the output shaft of the motor (15).

5. The watermelon soilless cultivation device according to claim 3, characterized in that: A plurality of observation windows (16) are provided on the side wall of the storage box (6), and the plurality of observation windows (16) correspond one-to-one to the plurality of material conveying pipes (10).

6. The watermelon soilless cultivation device according to claim 3, characterized in that: Valves are installed at the top and bottom ends of the feed pipe (10) and on the pipeline (12), and a scale is provided on the feed pipe (10).

7. The watermelon soilless cultivation device according to claim 1, characterized in that: Through holes (17) are provided at both ends of the support plate (4), and two plug-in blocks (18) are fixedly connected to the bottom ends of both sides of the placement frame (5), and the plug-in blocks (18) are adapted to the through holes (17).

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