CN216796049U

CN216796049U - Special device for floating cultivation and seedling culture of vegetables

Info

Publication number: CN216796049U
Application number: CN202122957420.7U
Authority: CN
Inventors: 杨凤娟; 谭昊; 魏珉; 李静; 高中强; 孟伦
Original assignee: Shandong Agricultural University
Current assignee: Shandong Agricultural University
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-24
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the technical field of vegetable floating cultivation, and discloses a special device for vegetable floating cultivation seedling, which comprises: seedling raising plates, seedling raising sponges, limiting frames and seedling spacing trays; the seedling plates connected together in multiple rows can be enclosed and fixed through the limiting frame to form seedling plates, seeds are placed in the planting holes in each seedling plate, when the seeds grow to a state needing thinning, the limiting frame only needs to be opened, the seedling plates and the plants are transplanted to the positions of thinning hole holes of the corresponding thinning plates together, and when thinning next time, the seedling plates and the plants are transplanted to the thinning plates with larger spacing between the thinning hole holes again; in the seedling raising and thinning process, the roots and stems of the plants are always positioned in the root hair protective cylinder, the growth range of the root system is controlled, direct irradiation and collision damage by sunlight are avoided, the rapid thinning of the plants in different growth periods can be realized, the labor cost is saved, the thinning opportunity is prevented from being delayed, the damage to the plants is reduced, and the survival rate is improved.

Description

Special device for floating cultivation and seedling culture of vegetables

Technical Field

The utility model relates to the technical field of vegetable floating cultivation, in particular to a special device suitable for vegetable floating cultivation.

Background

At present, the floating cultivation technology of vegetables is a soilless cultivation technology, and refers to a process of placing a polystyrene seedling tray filled with sponge blocks or planting cups wrapping seeds in a greenhouse or a plastic greenhouse in a water tank with complete nutrient solution to allow the seeds to germinate, grow and grow into seedlings. The technology is generally used for producing leaf vegetables such as cabbage hearts, Chinese cabbages, lettuce, ricepaper pith, chives and the like, can effectively prevent and control plant diseases and insect pests, cultivate disease-free and insect-free strong seedlings, promote early emergence and early seedling establishment, realize early marketing of agricultural products, and is favorable for realizing large-scale and pollution-free production of vegetables.

Although the technology is mature at present, continuous thinning is required to provide a proper growing space for crops during cultivation, so that a plurality of problems to be solved urgently are generated: firstly, the seedlings are thinned by a manual seedling transplanting method, so that the labor cost is increased, and the time and labor are consumed. Secondly, in the traditional thinning means, the thinning period is too long, and the leaf area index is continuously increased, so that the illumination is insufficient, the photosynthetic efficiency is weakened, and the yield is reduced. Crowded growth space influences plant growth vigor, and plant leaf damage warp, influences pleasing to the eye, has reduced economic benefits. And thirdly, in the traditional cultivation device, the root system is exposed in the thinning process, and the root system with irregular trend is easy to be damaged. Fourthly, the disposable sponge blocks used in the vegetable floating cultivation seedling raising stage can not be reused, and the production cost is increased.

Therefore, the technical personnel in the field need to solve the problem of how to provide a special cultivation seedling raising device which is time-saving, labor-saving and does not damage plants.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a special device for floating cultivation and seedling raising of vegetables, so as to solve at least one of the above technical problems in the prior art to some extent.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a special device for floating cultivation and seedling raising of vegetables comprises: seedling raising plates and seedling raising sponges;

the two ends of the seedling raising plate are respectively provided with a clamping protrusion and a clamping groove, and the middle part of the seedling raising plate is provided with a seedling raising hole;

the middle part of the seedling raising sponge is provided with a planting hole, a cross-shaped notch is arranged by taking the planting hole as the center, the seedling raising sponge is embedded in the seedling raising hole in an interference mode, the top end of the seedling raising sponge is flush with the surface of the seedling raising plate, the edge of the bottom of the seedling raising sponge extends downwards to form a root hair protection barrel, and the root hair protection barrel penetrates out of the seedling raising hole.

Preferably, in the special device for floating cultivation and seedling cultivation of vegetables, two adjacent seedling cultivation plates can be spliced through the clamping protrusions and the clamping grooves.

Preferably, in the special device for floating cultivation and seedling cultivation of vegetables, the seedling cultivation plate is provided with the insertion holes which are consistent with the directions of the clamping protrusions and the clamping grooves.

Preferably, in the special device for floating cultivation and seedling cultivation of vegetables, the wall of the insertion hole is provided with a protection sheet.

Preferably, in the special device for floating cultivation and seedling cultivation of vegetables, the device further comprises a limit frame which is detachably connected;

the seedling raising plates provided with the seedling raising sponges are connected in a straight line and are grouped, after a plurality of groups of seedling raising plates are longitudinally arranged, the limiting frames are detachably limited on the plurality of groups of the outer parts of the seedling raising plates to form seedling raising plates.

Preferably, in the special device for floating cultivation and seedling raising of vegetables, the device further comprises a thinning plate, a plurality of thinning holes are formed in the thinning plate in a rectangular array, and the distance between two adjacent thinning holes is greater than the distance between two adjacent planting holes;

the root hair protection cylinder penetrates through the thinning plug hole, and the seedling raising plate is lapped above the thinning plate.

Preferably, in the special device for floating cultivation and seedling raising of vegetables, the thinning plates are provided with a plurality of models, and the distances between adjacent thinning holes on the thinning plates of the plurality of models are sequentially increased.

According to the technical scheme, compared with the prior art, the utility model discloses the special device for the floating cultivation and seedling raising of the vegetables, which has the beneficial effects that:

the seedling plates connected together in multiple rows can be enclosed and fixed through the limiting frame to form seedling plates, seeds are placed in the planting holes in each seedling plate, when the seeds grow to a state needing thinning, the limiting frame only needs to be opened, the seedling plates and the plants are transplanted to the positions of thinning hole holes of the corresponding thinning plates together, and when thinning next time, the seedling plates and the plants are transplanted to the thinning plates with larger spacing between the thinning hole holes again;

in the process of seedling culture and thinning, the rootstocks of the plants are always positioned in the root hair protective cylinder, the growth range of the root system is controlled, direct irradiation and collision damage by sunlight are avoided, and the thinning can be realized only by customizing a proper thinning tray, so that the rapid thinning of the plants in different growth periods can be realized, the labor cost is saved, the thinning opportunity is prevented from being delayed, the damage to the plants is reduced, and the survival rate is improved;

each device can be directed against the customization as required to can used repeatedly, can adapt to the plant of different grade type, and reduced manufacturing cost, economic benefits is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of an assembly structure of a seedling raising plate and a seedling raising sponge according to the present invention;

FIG. 2 is a sectional view of a seedling raising plate and a seedling raising sponge according to the present invention;

FIG. 3 is a schematic structural view of a seedling tray according to the present invention;

FIGS. 4-5 are schematic views of the construction of the thinning plate according to the present invention;

FIG. 6 is a schematic view of an assembly structure of the seedling raising plate, the seedling raising sponge and the thinning plate of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-6, the utility model provides a special device for floating cultivation and seedling raising of vegetables, comprising: a seedling raising plate 1 and a seedling raising sponge 2;

the two ends of the seedling raising plate 1 are respectively provided with a clamping protrusion 10 and a clamping groove 11, and the middle part of the seedling raising plate is provided with a seedling raising hole 12;

the middle part of the seedling raising sponge 2 is provided with a planting hole 20, a cross-shaped cut 21 is arranged by taking the planting hole 20 as the center, the seedling raising sponge 2 is embedded in the seedling raising hole 12 in an interference mode, the top end of the seedling raising sponge 2 is flush with the plate surface of the seedling raising plate 1, the bottom edge extends downwards to form a root hair protection barrel 22, and the root hair protection barrel 22 penetrates out along the seedling raising hole 12.

Specifically, the seedling raising plate 1 is made of polystyrene foam.

Specifically, the seedling raising sponge 2 is a porous sponge.

In order to further optimize the technical scheme, the two adjacent seedling raising plates 1 can be spliced through the clamping protrusions 10 and the clamping grooves 11.

In order to further optimize the technical scheme, the seedling raising plate 1 is provided with a plug hole 13 which is consistent with the directions of the clamping protrusion 10 and the clamping groove 11.

In order to further optimize the technical scheme, the hole wall of the inserting hole is provided with a protective sheet.

In order to further optimize the technical scheme, the device also comprises a limit frame 3 which is detachably connected;

a plurality of seedling raising plates 1 provided with seedling raising sponges 2 are connected in a group in a straight line shape, and after the plurality of groups of seedling raising plates 1 are longitudinally arranged, the limiting frames 3 are detachably limited outside the plurality of groups of seedling raising plates 1 to form a seedling raising plate.

Specifically, the limiting frame 3 is made of plastic, and a partition plate 30 can be arranged in the middle of the limiting frame to separate the seedling raising plates 1 on two sides of the limiting frame 3.

In order to further optimize the technical scheme, the seedling thinning plate 4 is further included, a plurality of seedling thinning hole holes 40 are formed in the rectangular array on the seedling thinning plate 4, and the distance between every two adjacent seedling thinning hole holes 40 is larger than the distance between every two adjacent planting holes 20;

the root hair protection cylinder 22 penetrates through the thinning plug hole 40, and the seedling raising plate 1 is lapped above the thinning plate 4.

Specifically, the thinning plate 4 is a monolithic polystyrene foam board, and the plate body thereof is provided with thinning holes with different numbers in a circumferential array.

In order to further optimize the technical scheme, the thinning plates 4 are provided with a plurality of models, and the distances between the adjacent thinning hole holes 40 on the thinning plates 4 with the plurality of models are sequentially increased.

In order to further optimize the technical scheme, the seedling thinning device is further provided with an inserting rod corresponding to the inserting hole 13, the inserting rod is correspondingly inserted into the inserting hole 13, and the seedling raising plate 1, the seedling raising sponge 2 and the plants can be moved to the seedling thinning plate together.

In order to further optimize above-mentioned technical scheme, the inserted bar on the thinning apparatus is provided with the multiunit, and the distance between every group can be adjusted, can adapt to the seedling tray of growing seedlings of different intervals, and the seedling tray that conveniently will grow seedlings in the seedling tray shifts to the thinning plate to and shift it to have between the thinning hole between bigger thinning tray concurrently, realize the operation of thinning a time, more convenient and practical.

Specifically, the seedling raising tray can be composed of 288 seedling raising plates 1, wherein every 12 seedling raising plates 1 are arranged in a line, 24 lines of seedling raising plates are longitudinally arranged to form a rectangle, and the limitation is carried out through a limiting frame 3;

the thinning plate 4 sets up a plurality ofly, it has 72 thinning hole holes and 18 thinning hole holes to open respectively, when thinning for the first time, place the seedling growing plate together with the sponge and the plant of growing seedlings on the thinning plate in 72 thinning hole holes through the thinning device, increase the interval between the plant, the extension growth space, treat after the growth space is limited once more, shift the plant on the thinning plate in 72 thinning hole holes to the thinning plate in 18 thinning hole through the device of growing seedlings, the growth space is expanded once more, guarantee the smooth growth of plant.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a vegetables float cultivation device of growing seedlings which characterized in that includes: a seedling raising plate (1) and a seedling raising sponge (2);

two ends of the seedling raising plate (1) are respectively provided with a clamping protrusion (10) and a clamping groove (11), and the middle part of the seedling raising plate is provided with a seedling raising hole (12);

open at the middle part of the sponge of growing seedlings (2) has plant setting hole (20), and use plant setting hole (20) set up cross incision (21) as the center, the sponge of growing seedlings (2) interference gomphosis is in the hole of growing seedlings (12), its top with the face parallel and level of the board of growing seedlings (1), bottom edge extend downwards and form root hair protective barrel (22), just root hair protective barrel (22) are followed grow seedlings hole (12) are worn out.

2. The special device for floating cultivation and seedling cultivation of vegetables as claimed in claim 1, wherein the two adjacent seedling cultivation plates (1) can be spliced through the clamping protrusions (10) and the clamping grooves (11).

3. The special device for vegetable floating cultivation and seedling cultivation as claimed in claim 2, wherein the seedling cultivation plate (1) is provided with a plug hole in the same direction as the clamping protrusion (10) and the clamping groove (11).

4. The special device for floating cultivation and seedling cultivation of vegetables as claimed in claim 3, wherein a protection sheet is arranged on the wall of the insertion hole.

5. A special device for floating cultivation and seedling raising of vegetables as claimed in claim 4, further comprising a limit frame (3) detachably connected;

a plurality of seedling raising plates (1) provided with seedling raising sponges (2) are connected in a straight line to form a group, after a plurality of groups of seedling raising plates (1) are longitudinally arranged, the limiting frames (3) are detachably limited outside the plurality of groups of seedling raising plates (1) to form a seedling raising tray.

6. The special device for floating cultivation and seedling cultivation of vegetables as claimed in claim 5, further comprising a seedling thinning plate (4), wherein a plurality of seedling thinning holes (40) are formed in the rectangular array on the seedling thinning plate (4), and the distance between two adjacent seedling thinning holes (40) is greater than the distance between two adjacent planting holes (20);

the root hair protection cylinder (22) penetrates through the thinning plug hole (40), and the seedling raising plate (1) is lapped above the thinning plate (4).

7. A special device for vegetable floating cultivation and seedling cultivation as claimed in claim 6, wherein the thinning plates (4) are provided with a plurality of types, and the distances between adjacent thinning hole holes (40) on the thinning plates (4) of the plurality of types are sequentially increased.