Greenhouse illumination adjusting device for tobacco seedling cultivation

Abstract

The greenhouse illumination adjusting device for tobacco seedling cultivation comprises an illumination adjusting box and a greenhouse installation frame, an illumination cavity is formed in the illumination adjusting box, an illumination lamp is fixedly installed in the middle of the illumination cavity, a light-transmitting cylinder is arranged in the illumination cavity, and an illumination lamp is fixedly installed in the illumination cavity. A first connecting plate is fixedly installed at one end of the light-transmitting cylinder, and a first connecting rod is fixedly installed at one end of the first connecting plate, the illumination adjusting boxes are arranged on the upper portion of the interior of a tobacco seedling cultivation greenhouse, the specification and number of the illumination adjusting boxes can be set according to the area of the greenhouse, and therefore the illumination adjusting boxes are not limited; the detachable plate can be detached, after detachment is completed, the number of the illumination adjusting boxes can be increased and decreased according to the requirements of people, illumination is provided for tobacco seedling raising through the illumination lamp, the illumination intensity is changed through the light transmitting cylinder, and the tobacco seedling raising device has the advantages of being high in practicability and capable of adjusting the illumination intensity.

Description

Technical Field

[0001] The utility model relates to the technical field of tobacco seedling cultivation, in particular to a greenhouse lighting adjustment device for tobacco seedling cultivation. Background Art

[0002] Tobacco is a plant of the genus Nicotiana in the Solanaceae family. Its leaves are oblong-lanceolate, lanceolate, oblong or ovate, with a gradually pointed top and a gradually narrowed base until the stem is ear-shaped and semi-amplexicaulous. Tobacco is a thermophilic crop and is sensitive to temperature. Different temperature conditions have a great impact on the quality and yield of tobacco. High-quality tobacco has a lower temperature requirement in the early stage and a higher temperature requirement in the later stage during its growth period. It is used as a raw material for the tobacco industry; the whole plant can also be used as a pesticide; it can also be used as a medicine, as an anesthetic, sweating, sedative and emetic. The utility model with publication number CN218483375U discloses a greenhouse light adjustment device for tobacco seedling cultivation, including a greenhouse body, a connecting cross frame, lighting equipment and a heat dissipation device. The top of the greenhouse body is connected with a connecting cross frame. However, when the utility model is in use, the position of the lighting equipment can be adjusted through the connecting cross frame. Only the position of the lighting equipment can be adjusted, and the light intensity of the lighting equipment cannot be adjusted. The function is single. Therefore, it is very necessary to have a greenhouse light adjustment device for tobacco seedling cultivation that has strong practicality and can adjust the light intensity. Utility Model Content

[0003] The utility model aims to provide a greenhouse light adjustment device for tobacco seedling cultivation to solve the problems raised in the above-mentioned background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: A greenhouse lighting adjustment device for tobacco seedling cultivation, comprising a lighting adjustment box and a greenhouse mounting frame, a lighting cavity is opened in the lighting adjustment box, a lighting lamp is fixedly installed in the middle position of the lighting cavity, a light-transmitting tube is provided in the lighting cavity, a first connecting plate is fixedly installed at one end of the light-transmitting tube and a first connecting rod is fixedly installed at one end of the first connecting plate, the first connecting rod passes through the lighting adjustment box and is fixedly installed with a first turntable, the light-transmitting tube is located outside the lighting lamp, the light-transmitting tube is composed of a first arc-shaped light-transmitting plate, a second arc-shaped light-transmitting plate and a third arc-shaped light-transmitting plate, the first arc-shaped light-transmitting plate, the second arc-shaped light-transmitting plate and the third arc-shaped light-transmitting plate are uniformly arranged in a circle in sequence, a light-transmitting opening is opened through the lower end of the lighting cavity, and a first movable groove is symmetrically opened in the light-transmitting opening, a first adjustment mechanism is provided in the first movable groove, and a slide groove is symmetrically opened on the inner side wall of the greenhouse mounting frame, and a second adjustment mechanism is provided in the slide groove.

[0005] According to the above technical solution, the first adjustment mechanism includes a movable plate movably installed in the first movable groove, a movable block is fixedly installed at one end of the movable plate, a second movable groove is opened at one end of the first movable groove, the movable block is movably installed in the corresponding second movable groove, and a tension threaded rod is movably installed in the second movable groove, the thread directions of the two ends of the tension threaded rod are opposite, and one end of the tension threaded rod passes through the light adjustment box and is fixedly installed with a second turntable.

[0006] According to the above technical solution, the second adjustment mechanism includes a slider movably installed in the slide groove, a second connecting plate is fixedly installed at the opposite end of the slider, second connecting rods are symmetrically fixedly installed between the second connecting plates, and through grooves are symmetrically opened through the upper end of the light adjustment box, and the second connecting rods are movably installed in the corresponding through grooves.

[0007] According to the above technical solution, a first effort-saving rocker arm is fixedly installed at the edge of one end of the first rotating disk away from the first connecting rod, and a second effort-saving rocker arm is fixedly installed at the edge of one end of the second rotating disk away from the tension threaded rod.

[0008] According to the above technical solution, an opening is formed through one end of the greenhouse mounting frame and a disassembly plate is fixedly installed in the opening by fastening bolts.

[0009] Compared with the prior art, the beneficial effect achieved by the utility model is as follows: the utility model is provided with a light adjustment box, which is arranged above the greenhouse for tobacco seedling cultivation. The light adjustment box can be set in specifications and quantity according to the area of ​​the greenhouse, which is not limited here. The disassembly plate can be disassembled. After the disassembly is completed, the number of light adjustment boxes can be increased and decreased according to people's needs. The tobacco seedlings are provided with light through the light lamp, and the light intensity is changed through the light-transmitting tube. The first curved light-transmitting plate, the second curved light-transmitting plate and the third curved light-transmitting plate have different light transmittances respectively. The first turntable can be conveniently and labor-savingly rotated by the first labor-saving rocker arm, and the rotation of the first turntable can drive the light-transmitting tube to rotate, so as to make appropriate adjustments according to the light intensity required for tobacco seedling cultivation. The lighting range of the lighting lamp can be adjusted according to the cultivation needs of the greenhouse, and the second turntable can be conveniently and labor-savingly rotated through the second labor-saving rocker arm. The pulling threaded rod is rotated by rotating the second turntable. Since the threads at both ends of the pulling threaded rod are in opposite directions, the movable plates can be moved toward each other, and the light-transmitting gap between the movable plates can be adjusted, and then the lighting range of the lighting lamp can be adjusted. At the same time, the lighting position of the light adjustment box can be adjusted according to the needs of different greenhouses. The light adjustment box is in a stationary state without external force, and the light adjustment can be adjusted by manually moving the position of the light adjustment box, and it has good flexible adjustability. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0011] Figure 1 It is a top cross-sectional schematic diagram of the utility model;

[0012] Figure 2 It is a schematic diagram of the main cross-section of the lighting adjustment box of the utility model;

[0013] Figure 3 It is a top view cross-sectional schematic diagram of the lighting adjustment box of the utility model;

[0014] Figure 4 It is a three-dimensional schematic diagram of the light adjustment box of the utility model;

[0015] In the figure: 1-light adjustment box, 2-greenhouse mounting frame, 3-lighting chamber, 4-lighting lamp, 5-light-transmitting tube, 501-first arc-shaped light-transmitting plate, 502-second arc-shaped light-transmitting plate, 503-third arc-shaped light-transmitting plate, 6-first connecting plate, 7-first connecting rod, 8-first turntable, 9-light-transmitting port, 10-first movable groove, 11-slide groove, 12-movable plate, 13-movable block, 14-second movable groove, 15-pull threaded rod, 16-second turntable, 17-slider, 18-second connecting plate, 19-second connecting rod, 20-through groove, 21-first effort-saving rocker arm, 22-second effort-saving rocker arm, 23-disassembly plate. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figure 1-4The utility model provides a technical solution: a greenhouse light adjustment device for tobacco seedling cultivation, comprising a light adjustment box 1 and a greenhouse mounting frame 2, a light adjustment box 1 having a light cavity 3, a light lamp 4 being fixedly installed in the middle position of the light cavity 3, a light transmission tube 5 being provided in the light cavity 3, a first connecting plate 6 being fixedly installed at one end of the light transmission tube 5, and a first connecting rod 7 being fixedly installed at one end of the first connecting plate 6, the first connecting rod 7 passing through the light adjustment box 1 and being fixedly installed with a first turntable 8, the light transmission tube 5 being located outside the light lamp 4, the light transmission tube 5 being composed of a first arc-shaped light transmission plate 501, a second arc-shaped light transmission plate 502 and a third arc-shaped light transmission plate 503, the first arc-shaped light transmission plate 501, the second arc-shaped light transmission plate 502 and the third arc-shaped light transmission plate 503 being evenly arranged in a circle in sequence, and the light cavity 3 having a lower portion thereof being provided with a light transmission tube 5. A light-transmitting port 9 is provided through the end, and a first movable groove 10 is symmetrically provided in the light-transmitting port 9, a first adjusting mechanism is provided in the first movable groove 10, and a slide groove 11 is symmetrically provided on the inner wall of the greenhouse mounting frame 2, and a second adjusting mechanism is provided in the slide groove 11. When the utility model is in use, the light adjustment box 1 is arranged above the greenhouse for tobacco seedling cultivation, and the specifications and quantity of the light adjustment box 1 can be set according to the area of ​​the greenhouse, which is not limited here. The tobacco seedlings are provided with light by the light lamp 4, and the light intensity is changed by the light-transmitting tube 5. The first arc-shaped light-transmitting plate 501, the second arc-shaped light-transmitting plate 502 and the third arc-shaped light-transmitting plate 503 have different light transmittances respectively. The light-transmitting tube 5 can be driven to rotate by rotating the first turntable 8, and appropriate adjustments are made according to the light intensity required for tobacco seedling cultivation, so that the tobacco seedling cultivation can be carried out stably and smoothly.

[0018] Specifically, the first adjustment mechanism includes a movable plate 12 movably installed in the first movable groove 10, a movable block 13 is fixedly installed at one end of the movable plate 12, a second movable groove 14 is opened at one end of the first movable groove 10, the movable block 13 is movably installed in the corresponding second movable groove 14, and a tension threaded rod 15 is movably installed in the second movable groove 14, and the thread directions at both ends of the tension threaded rod 15 are opposite. One end of the tension threaded rod 15 passes through the light adjustment box 1 and is fixedly installed with a second turntable 16. When the greenhouse is used for tobacco seedling cultivation, the illumination range of different cultivation areas in different greenhouses will be different. The illumination range of the illumination lamp 4 can be adjusted according to the cultivation needs of the greenhouse, and the tension threaded rod 15 is driven to rotate by rotating the second turntable 16. Since the thread directions at both ends of the tension threaded rod 15 are opposite, the movable plate 12 can be moved toward each other, and the light-transmitting gap between the movable plates 12 is adjusted, and then the illumination range of the illumination lamp 4 is adjusted.

[0019] Specifically, the second adjustment mechanism includes a slider 17 movably installed in the slide groove 11, a second connecting plate 18 is fixedly installed at the opposite end of the slider 17, and a second connecting rod 19 is symmetrically fixedly installed between the second connecting plates 18. The upper end of the light adjustment box 1 is symmetrically penetrated with through grooves 20, and the second connecting rod 19 is movably installed in the corresponding through grooves 20. When tobacco seedlings are cultivated, the lighting position of the light adjustment box 1 can be adjusted according to the needs of different greenhouses. The light adjustment box 1 is in a stationary state without external force, and the light adjustment can be adjusted by manually moving the position of the light adjustment box 1, and it has good flexible adjustability.

[0020] Specifically, a first effort-saving rocker arm 21 is fixedly installed at the edge position of one end of the first turntable 8 away from the first connecting rod 7, and a second effort-saving rocker arm 22 is fixedly installed at the edge position of one end of the second turntable 16 away from the tension threaded rod 15. The first effort-saving rocker arm 21 can be used to conveniently and effortlessly rotate the first turntable 8, and the second effort-saving rocker arm 22 can be used to conveniently and effortlessly rotate the second turntable 16.

[0021] Specifically, an opening is penetrated at one end of the greenhouse mounting frame 2 and a disassembly plate 23 is fixedly installed in the opening by fastening bolts. The disassembly plate 23 can be disassembled. After the disassembly is completed, the number of light adjustment boxes 1 can be increased or decreased according to people's needs.

[0022] Working principle: When the utility model is in use, the light adjustment box 1 is arranged above the greenhouse for tobacco seedling cultivation. The light adjustment box 1 can be set in specifications and quantity according to the area of ​​the greenhouse, which is not limited here. The disassembly plate 23 can be disassembled. After the disassembly is completed, the number of light adjustment boxes 1 can be increased or decreased according to people's needs. The light lamp 4 is used to provide light for the tobacco seedlings, and the light intensity is changed through the light-transmitting tube 5. The first curved light-transmitting plate 501, the second curved light-transmitting plate 502 and the third curved light-transmitting plate 503 have different light transmittances respectively. The first turntable 8 can be conveniently and labor-savingly rotated through the first labor-saving rocker arm 21. The rotation of the first turntable 8 can drive the light-transmitting tube 5 to rotate, and the light intensity required for tobacco seedling cultivation can be appropriately adjusted to make tobacco seedling cultivation The operation is carried out stably and smoothly. When tobacco seedlings are cultivated in the greenhouse, the illumination ranges of different cultivation areas of different greenhouses will be different. The illumination range of the illumination lamp 4 can be adjusted according to the cultivation needs of the greenhouse. The second turntable 16 can be conveniently and labor-savingly rotated through the second labor-saving rocker arm 22. The tensioning threaded rod 15 is rotated by rotating the second turntable 16. Since the threads at both ends of the tensioning threaded rod 15 are in opposite directions, the movable plates 12 can be moved toward each other, and the light-transmitting gap between the movable plates 12 can be adjusted, thereby adjusting the illumination range of the illumination lamp 4. At the same time, the illumination position of the illumination adjustment box 1 can be adjusted according to the needs of different greenhouses. The illumination adjustment box 1 is in a stationary state without external force, and the illumination can be adjusted by manually moving the position of the illumination adjustment box 1, and it has good flexible adjustability.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A greenhouse light adjustment device for tobacco seedling cultivation, comprising a light adjustment box (1) and a greenhouse mounting frame (2), characterized in that: The illumination adjustment box (1) is provided with an illumination chamber (3), a lighting lamp (4) is fixedly installed in the middle position of the illumination chamber (3), a light-transmitting tube (5) is provided in the illumination chamber (3), a first connecting plate (6) is fixedly installed at one end of the light-transmitting tube (5), and a first connecting rod (7) is fixedly installed at one end of the first connecting plate (6), the first connecting rod (7) passes through the illumination adjustment box (1) and is fixedly installed with a first rotating disk (8), the light-transmitting tube (5) is located outside the lighting lamp (4), and the light-transmitting tube (5) is composed of a first arc-shaped light-transmitting plate (501) and a first rotating disk (8). The greenhouse mounting frame (2) is composed of a second arc-shaped light-transmitting plate (502) and a third arc-shaped light-transmitting plate (503); the first arc-shaped light-transmitting plate (501), the second arc-shaped light-transmitting plate (502) and the third arc-shaped light-transmitting plate (503) are uniformly arranged in a circle in sequence; a light-transmitting opening (9) is provided through the lower end of the illumination cavity (3); a first movable groove (10) is symmetrically provided in the light-transmitting opening (9); a first adjustment mechanism is provided in the first movable groove (10); a sliding groove (11) is symmetrically provided on the inner side wall of the greenhouse mounting frame (2); and a second adjustment mechanism is provided in the sliding groove (11).

2. The greenhouse light regulation device for tobacco seedling cultivation according to claim 1, characterized in that: The first adjustment mechanism comprises a movable plate (12) movably mounted in the first movable groove (10), a movable block (13) being fixedly mounted on one end of the movable plate (12), a second movable groove (14) being provided at one end of the first movable groove (10), the movable block (13) being movably mounted in the corresponding second movable groove (14), a tension threaded rod (15) being movably mounted in the second movable groove (14), the thread directions of the two ends of the tension threaded rod (15) being opposite, one end of the tension threaded rod (15) passing through the light adjustment box (1) and being fixedly mounted with a second turntable (16).

3. The greenhouse light regulating device for tobacco seedling cultivation according to claim 2, characterized in that: The second adjustment mechanism comprises a slider (17) movably mounted in the slide groove (11); a second connecting plate (18) is fixedly mounted on the opposite end of the slider (17); second connecting rods (19) are symmetrically fixedly mounted between the second connecting plates (18); through grooves (20) are symmetrically penetrated through the upper end of the light adjustment box (1); and the second connecting rods (19) are movably mounted in the corresponding through grooves (20).

4. The greenhouse lighting adjustment device for tobacco seedling cultivation according to claim 3 is characterized in that: A first effort-saving rocker arm (21) is fixedly mounted on an edge position of one end of the first rotating disk (8) away from the first connecting rod (7), and a second effort-saving rocker arm (22) is fixedly mounted on an edge position of one end of the second rotating disk (16) away from the tension threaded rod (15).

5. The greenhouse light regulation device for tobacco seedling cultivation according to claim 4, characterized in that: An opening is formed through one end of the greenhouse mounting frame (2), and a disassembly plate (23) is fixedly installed in the opening by means of fastening bolts.

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