Tobacco hydroponic device

CN224819006UActive Publication Date: 2026-10-09CHINA TOBACCO HUNAN IND CORP
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Patent Information

Application Number
CN202522390004.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-10-09
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

[0003]在对烟草通过水培进行培育时,随着烟草苗的生长,烟草苗可能会出现倒伏,如果倒伏不被及时矫正,随着烟草苗的继续生长,烟草苗的主茎会出现弯曲,影响烟草的生长

Benefits of technology

[0017]本实用新型所提供烟草水培装置设有烟草培养箱、烟草培育架、培育槽、固定环、夹持限位环、推动板和移动机构,烟草苗在烟草培育架内生长,可以根据当前烟苗的规格尺寸和生长阶段,驱动丝杆,推动板在丝杆的表面移动,从而可以带动纵向同排的夹持限位环移动,使得夹持限位环将烟草苗微夹持在培育槽和夹持限位环之间,以适用于更多规格大小以及不同生长阶段的烟草苗,有效防止烟草苗长歪,减少烟草倒伏的情况。

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Abstract

The utility model relates to tobacco planting technical field provides a tobacco hydroculture device, including tobacco incubator, tobacco cultivation frame, cultivation tank, fixed ring, clamping limit ring, tobacco seedling grows in tobacco cultivation frame, can according to the specification size and growth stage of current tobacco seedling, drive screw rod, push the plate and move on the surface of screw rod to can drive the clamping limit ring of longitudinal same row and move, make clamping limit ring hold tobacco seedling micro in cultivation tank and clamping limit ring between to be suitable for more specification size and different growth stage tobacco seedling, effectively prevent tobacco seedling and grow awry, reduce the condition of tobacco lodging.
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Description

Technical Field

[0001] This utility model relates to the field of tobacco cultivation technology, and in particular to a tobacco hydroponic device. Background Technology

[0002] Tobacco is an annual herbaceous plant belonging to the genus Nicotiana in the family Solanaceae. Its leaves are oblong-lanceolate, lanceolate, oblong, or ovate, with an acuminate apex and a gradually narrowed base that forms an auricle-like semi-amplexicaul shape. The petioles are inconspicuous or winged. The inflorescence is paniculate. The calyx is tubular or tubular-campanulate with triangular-lanceolate lobes. The corolla is funnel-shaped, pale yellow, pale green, red, or pink, with a yellowish base. The capsule is ovoid or elliptical, nearly as long as the persistent calyx. The seeds are round or broadly oblong, and brown. The flowering and fruiting period is in summer and autumn.

[0003] When tobacco is cultivated hydroponically, the tobacco seedlings may fall over as they grow. If the falling over is not corrected in time, the main stem of the tobacco seedling will bend as the seedling continues to grow, affecting the growth of the tobacco. Utility Model Content

[0004] The purpose of this invention is to provide a tobacco hydroponic device that can effectively prevent tobacco seedlings of different sizes and at different growth stages from lodging.

[0005] To achieve the above objectives, this utility model provides a tobacco hydroponic device, including a tobacco cultivation box and a tobacco cultivation rack installed therein. An inner side wall of the tobacco cultivation rack is provided with a sliding groove, and a lead screw is provided in the sliding groove. The lead screw is connected to a driving component.

[0006] The tobacco cultivation rack is also provided with several push plates in parallel. One end of each push plate is located in the slide groove and is threadedly connected to the lead screw. Each push plate divides the internal space of the tobacco cultivation rack into several cultivation grooves.

[0007] Each of the cultivation tanks is provided with multiple fixing rings that are fixedly connected to the bottom wall of the tobacco cultivation rack, and each of the push plates is equipped with multiple clamping and limiting rings that correspond one-to-one with each of the fixing rings.

[0008] Preferably, two first limiting slide rods are fixedly provided in the slide groove, and each of the push plates is slidably sleeved on the outside of the first limiting slide rods.

[0009] Preferably, a second limiting slide bar is installed on the other inner side wall of the tobacco cultivation rack, and the other end of each push plate is slidably sleeved on the outside of the second limiting slide bar.

[0010] Preferably, a movable cleaning plate is slidably disposed below the tobacco cultivation rack, and the movable cleaning plate is rotatably disposed with a plurality of cleaning brushes.

[0011] Preferably, a plurality of circular cleaning brushes are rotatably provided on both the upper and lower sides of the movable cleaning plate.

[0012] Preferably, the upper and lower ends of the movable cleaning plate are rotatably connected to a plurality of drive gears, and two adjacent drive gears mesh with each other, and the circular cleaning brush is fixedly connected to the end of the drive gears.

[0013] Preferably, the movable cleaning plate has a motor mounting slot, a dual-head motor is installed in the motor mounting slot, and the two output ends of the dual-head motor are respectively connected to the two drive gears.

[0014] Preferably, it also includes a cleaning drive component for moving the movable cleaning plate relative to the tobacco cultivation rack.

[0015] Preferably, the upper end of the tobacco cultivation rack is fixedly provided with an L-shaped connecting frame having a connecting groove, and the upper end of the tobacco cultivation box is provided with a fixing rod, the upper end of which is rotatably connected to a rotating block that can pass through the connecting groove.

[0016] Preferably, two sets of the L-shaped connecting frame, the fixing rod, and the rotating block are respectively provided on the two opposite sides of the upper end of the tobacco cultivation rack.

[0017] The tobacco hydroponic device provided by this utility model includes a tobacco cultivation box, a tobacco cultivation rack, a cultivation trough, a fixing ring, a clamping and limiting ring, a pushing plate, and a moving mechanism. The tobacco seedlings grow in the tobacco cultivation rack. According to the current size and growth stage of the tobacco seedlings, the screw is driven, and the pushing plate moves on the surface of the screw, which in turn drives the clamping and limiting rings in the same row to move. This allows the clamping and limiting rings to slightly clamp the tobacco seedlings between the cultivation trough and the clamping and limiting rings, making it suitable for tobacco seedlings of more sizes and different growth stages. It effectively prevents the tobacco seedlings from growing crookedly and reduces the occurrence of tobacco lodging.

[0018] In addition, by using a movable cleaning plate, drive gears, a circular cleaning brush, a motor mounting slot, and a dual-head motor, when it is necessary to clean the tobacco incubator and tobacco cultivation rack, the dual-head motor is activated. The output end of the dual-head motor drives two drive gears to rotate, and the two drive gears drive multiple drive gears to rotate. The drive gears drive the circular cleaning brush to rotate, which can clean the lower end of the tobacco cultivation rack and the inner bottom wall of the tobacco incubator, thus reducing the labor intensity of manual labor.

[0019] Furthermore, by using the rotating block, connecting groove, and L-shaped connecting frame, when the tobacco cultivation rack needs to be cleaned separately, the rotating block can be moved, and the upper end of the L-shaped connecting frame has a connecting groove, so that the shape of the rotating block is aligned with the shape of the connecting groove. Pulling the tobacco cultivation rack upwards can move the tobacco cultivation rack out of the tobacco cultivation box, making it convenient to clean the entire tobacco cultivation rack. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0021] Figure 1 This is a three-dimensional structural diagram of the tobacco hydroponic device provided by the present invention in one specific embodiment;

[0022] Figure 2 yes Figure 1 First three-dimensional sectional view;

[0023] Figure 3 yes Figure 1 The second three-dimensional sectional view;

[0024] Figure 4 yes Figure 3 Enlarged view of point A in the middle;

[0025] Figure 5 yes Figure 3 Enlarged view of point B in the middle;

[0026] Figure 6 yes Figure 1 A partial structural diagram of the cleaning brush location.

[0027] Figures 1 to 6 The accompanying figure labels are as follows:

[0028] 1. Tobacco incubator; 2. Tobacco cultivation rack; 3. Moving mechanism; 301. Slide groove; 302. Lead screw; 303. First limiting slide bar; 4. L-shaped connecting frame; 5. Rotating block; 6. Connecting groove; 7. Fixing rod; 8. Fixing ring; 9. Clamping limiting ring; 10. Incubation tank; 11. Moving cleaning plate; 12. Circular cleaning brush; 13. Drive gear; 14. Push plate; 15. Motor mounting groove; 16. Dual-head motor; 17. Second limiting slide bar. Detailed Implementation

[0029] 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.

[0030] The core of this utility model is to provide a tobacco hydroponic device that can effectively prevent tobacco seedlings of different sizes and at different growth stages from lodging.

[0031] Please refer to Figures 1-6 , Figure 1 This is a three-dimensional structural diagram of the tobacco hydroponic device provided by the present invention in one specific embodiment; Figure 2 yes Figure 1 First three-dimensional sectional view; Figure 3 yes Figure 1 The second three-dimensional sectional view; Figure 4 yes Figure 3 Enlarged view of point A in the middle; Figure 5 yes Figure 3 Enlarged view of point B in the middle; Figure 6 yes Figure 1 A partial structural diagram of the cleaning brush location.

[0032] In one specific embodiment, the tobacco hydroponic device provided by this utility model includes a tobacco cultivation box 1 and a tobacco cultivation rack 2 disposed therein. The inner bottom wall of the tobacco cultivation rack 2 is provided with a plurality of cultivation grooves 10. A plurality of fixing rings 8 are fixedly connected to the inner bottom wall of the tobacco cultivation rack 2, and a clamping and limiting ring 9 is provided on one side of the fixing ring 8.

[0033] A moving mechanism 3 is provided on one side of the push plate 14. The moving mechanism 3 includes a slide 301 and a lead screw 302. The slide 301 is opened on one side wall of the tobacco cultivation rack 2. The lead screw 302 is rotatably connected to one side wall of the slide 301. The push plate 14 is threadedly connected to the outside of the lead screw 302 through a lead screw nut.

[0034] In this embodiment, tobacco seedlings grow in the tobacco cultivation rack 2, and the roots of the tobacco seedlings grow from the cultivation trough 10 into the tobacco cultivation box 1. If the tobacco seedlings in this batch are small, the screw 302 is rotated or driven, and the push plate 14 is driven by the screw 302 to move. The push plate 14 can drive the clamping and limiting rings 9 in the same row in the longitudinal direction to move, so that the clamping and limiting rings 9 clamp the tobacco seedlings between the fixing ring 8 and the clamping and limiting rings 9. This can be applied to tobacco seedlings of more sizes and different growth stages, and prevent the tobacco seedlings from growing crookedly.

[0035] A movable motor is preferably fixedly connected to one side wall of the slide groove 301, and the output end of the movable motor is connected to the lead screw 302.

[0036] For further details, please refer to Figure 5 Two first limiting slide rods 303 are fixedly connected between the side walls of the slide groove 301, and the push plate 14 is slidably connected to the outside of the two first limiting slide rods 303.

[0037] The push plate 14 slides on the outside of the first limiting slide bar 303, which can prevent the push plate 14 from rotating with the lead screw 302, thereby improving the movement stability of the push plate 14.

[0038] For further details, please refer to Figure 2 and Figure 6 A movable cleaning plate 11 can be slidably installed below the tobacco cultivation rack 2. Several circular cleaning brushes 12 are rotatably installed at both the upper and lower ends of the movable cleaning plate 11. Of course, only one of the upper or lower ends of the cleaning plate 11 can be equipped with a circular cleaning brush 12, or other shapes of cleaning brushes can be installed.

[0039] In this embodiment, moss and other growths may occur on the tobacco cultivation box 1 and tobacco cultivation rack 2 during tobacco seedling production. Before the next cultivation of the tobacco seedlings, the tobacco cultivation box 1 and tobacco cultivation rack 2 need to be cleaned. When the tobacco cultivation box 1 and tobacco cultivation rack 2 are not too dirty, the movable cleaning plate 11 slides between the side walls of the tobacco cultivation box 1. Preferably, the movable cleaning plate 11 can slide laterally within the tobacco cultivation box 1 using conventional means such as a lead screw. The movement of the movable cleaning plate 11 can drive the movement of the circular cleaning brush 12, which can clean the tobacco cultivation box 1 and tobacco cultivation rack 2 without disassembling the tobacco cultivation rack 2.

[0040] Please refer to Figure 6 The upper and lower ends of the movable cleaning plate 11 can be connected to several drive gears 13, and two adjacent drive gears 13 mesh with each other. The circular cleaning brush 12 is fixedly connected to the upper end of the drive gear 13.

[0041] The drive gears 13 mesh with each other, and one drive gear 13 can drive multiple drive gears 13 to rotate, thereby driving multiple circular cleaning brushes 12 to rotate.

[0042] Please refer to Figure 2 The other side wall of the tobacco cultivation rack 2 can be fixedly connected to the second limiting slide bar 17, and the other end of the push plate 14 can be slidably connected to the outside of the second limiting slide bar 17.

[0043] The push plate 14 is slidably disposed on the outside of the second limiting slide bar 17, which can further improve the movement stability of the push plate 14, thereby improving the movement stability of the clamping limiting ring 9.

[0044] Please refer to Figure 1 The upper end of the tobacco cultivation rack 2 is fixedly connected to two L-shaped connecting frames 4, each with a connecting groove 6. The upper end of the tobacco cultivation box 1 is fixedly connected to two fixing rods 7, and the upper end of each fixing rod 7 is rotatably connected to a rotating block 5. The rotating block 5 can pass through the connecting groove 6 and rotate.

[0045] When the tobacco cultivation rack 2 needs to be cleaned separately, twist the rotating block 5 so that the shape of the rotating block 5 is aligned with the shape of the connecting groove 6, and pull the tobacco cultivation rack 2 upward to move the tobacco cultivation rack 2 out of the tobacco cultivation box 1, so as to facilitate the overall cleaning of the tobacco cultivation rack 2.

[0046] For further details, please refer to Figure 3 and Figure 4 The movable cleaning plate 11 has a motor mounting slot 15, and a dual-head motor 16 is fixedly connected between the side walls of the motor mounting slot 15. The two output ends of the dual-head motor 16 are respectively fixed to two drive gears 13.

[0047] When it is necessary to wash the tobacco incubator 1 and the tobacco cultivation rack 2, start the dual-head motor 16. The output end of the dual-head motor 16 drives two drive gears 13 to rotate. The two drive gears 13 drive multiple drive gears 13 to rotate. The drive gears 13 drive the circular cleaning brush 12 to rotate, which can clean the lower end of the tobacco cultivation rack 2 and the inner bottom wall of the tobacco incubator 1, thus reducing the labor intensity of manual labor.

[0048] Tobacco seedlings grow in the tobacco cultivation rack 2. The roots of the tobacco seedlings grow from the cultivation trough 10 into the tobacco cultivation box 1. If this batch of tobacco seedlings is small, the screw 302 is rotated, and the push plate 14 moves on the surface of the screw 302. The push plate 14 can drive the clamping and limiting rings 9 in the same row to move, so that the clamping and limiting rings 9 can slightly clamp the tobacco seedlings between the cultivation trough 10 and the clamping and limiting rings 9. This can be applied to more sizes of tobacco seedlings and prevent the tobacco seedlings from growing crookedly.

[0049] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0050] The tobacco hydroponic device provided by this utility model has been described in detail above. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A tobacco hydroponic device, characterized in that, The tobacco incubator includes a tobacco incubator (1) and a tobacco cultivation rack (2) installed therein. A groove (301) is provided on one inner side wall of the tobacco cultivation rack (2). A lead screw (302) is provided in the groove (301) and the lead screw (302) is connected to a driving component. The tobacco cultivation rack (2) is also provided with several push plates (14) in parallel. One end of each push plate (14) is located in the slide groove (301) and threadedly connected to the lead screw (302). Each push plate (14) divides the internal space of the tobacco cultivation rack (2) into several cultivation grooves (10). Each of the cultivation tanks (10) is provided with multiple fixing rings (8) that are fixedly connected to the bottom wall of the tobacco cultivation rack (2), and each of the push plates (14) is provided with multiple clamping and limiting rings (9) that correspond one-to-one with each of the fixing rings (8).

2. The tobacco hydroponic device as described in claim 1, characterized in that, Two first limiting slide rods (303) are fixedly provided in the slide groove (301), and each of the push plates (14) is slidably sleeved on the outside of the first limiting slide rod (303).

3. The tobacco hydroponic device as described in claim 2, characterized in that, A second limiting slide bar (17) is installed on the other inner side wall of the tobacco cultivation rack (2), and the other end of each push plate (14) is slidably sleeved on the outside of the second limiting slide bar (17).

4. The tobacco hydroponic device as described in any one of claims 1-3, characterized in that, A movable cleaning plate (11) is slidably disposed below the tobacco cultivation rack (2), and the movable cleaning plate (11) is rotatably disposed with a number of cleaning brushes.

5. The tobacco hydroponic device as described in claim 4, characterized in that, The movable cleaning plate (11) is rotatably equipped with several circular cleaning brushes (12) on both its upper and lower sides.

6. The tobacco hydroponic device as described in claim 5, characterized in that, The upper and lower ends of the movable cleaning plate (11) are rotatably connected to a number of drive gears (13), and two adjacent drive gears (13) mesh with each other. The circular cleaning brush (12) is fixedly connected to the end of the drive gear (13).

7. The tobacco hydroponic device as described in claim 6, characterized in that, The mobile cleaning plate (11) has a motor mounting slot (15) inside, and a dual-head motor (16) is provided in the motor mounting slot (15). The two output ends of the dual-head motor (16) are respectively connected to the two drive gears (13).

8. The tobacco hydroponic device as described in claim 4, characterized in that, It also includes a cleaning drive component that drives the movable cleaning plate (11) to move relative to the tobacco cultivation rack (2).

9. The tobacco hydroponic device as described in claim 4, characterized in that, The upper end of the tobacco cultivation rack (2) is fixedly provided with an L-shaped connecting frame (4) having a connecting groove (6), and the upper end of the tobacco cultivation box (1) is provided with a fixing rod (7), and the upper end of the fixing rod (7) is rotatably connected with a rotating block (5) that can pass through the connecting groove (6).

10. The tobacco hydroponic device as described in claim 9, characterized in that, Two sets of L-shaped connecting frames (4), fixed rods (7) and rotating blocks (5) are respectively provided on the two opposite sides of the upper end of the tobacco cultivation rack (2).