Light supplementing device for flue-cured tobacco seedling culture

Abstract

The utility model discloses a flue-cured tobacco seedling raising light supplementing device which comprises a light supplementing lamp body, two supporting frames are symmetrically arranged at the top of the light supplementing lamp body, the supporting frames are in a U shape, a fixing plate connected with a seedling raising shed is arranged above the light supplementing lamp body, and an adjusting assembly is arranged on the fixing plate. The adjusting assembly comprises two connecting rods arranged between the two supporting frames in a crossing mode, and the connecting rods can ascend and descend in the vertical direction. The utility model relates to the technical field of flue-cured tobacco seedling culture. According to the flue-cured tobacco seedling raising light supplementing device, the height of the light supplementing lamp body can be flexibly adjusted through the arranged adjusting device so as to meet the light supplementing requirements of seedlings in all stages, meanwhile, the arranged light reflecting plate can synchronously rotate along with lifting of the light supplementing lamp body, then the illumination intensity is driven to correspondingly change, the illumination conditions of the seedlings in different growth periods are accurately met, and the light supplementing efficiency is improved. A foundation is built for flue-cured tobacco cultivation, and the final yield and quality of flue-cured tobacco are powerfully guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flue -cured tobacco seedling, specifically a kind of flue -cured tobacco seedling light supplementing device. BACKGROUND

[0002] In the planting process of flue -cured tobacco, seedling is one of key links, and its process mainly covers the important stages of seedling stage, cross period, rooting period and seedling stage. In the whole seedling period, light, as the only energy source for photosynthesis of seedling, plays a vital role for the growth and development of seedling. In view of the possible deficiencies of natural light in intensity, time length and stability, light supplementing device emerges as the times require, and its main purpose is to provide additional light for flue -cured tobacco seedling to meet the light demand of seedling at different growth stages, so as to ensure that seedling can grow vigorously.

[0003] The authorized announcement No. CN222090247U discloses a kind of flue -cured tobacco seedling light supplementing device, including support column, the top of support column is fixedly installed with fixed plate, the inner side of support column is fixedly installed with object plate, the top surface of object plate is fixedly opened with placement groove;It can improve overall illumination intensity by adjusting the distance between LED lamp and different stage seedling when using its application;But it has shortcomings when using, flue -cured tobacco seedling, seedling changes not only height at each stage, and the illumination intensity required is also different, for example, in seedling stage, seedling is tender and weak, can only adapt to weak light condition, and too strong light is easy to cause damage to it;After entering seedling stage, seedling growth and development are relatively mature, at this time, more sufficient and intense light is needed to meet its photosynthesis demand, if only adjusting light distance, it is difficult to meet the light demand of different period, resulting in that light supplementing device is not good in use effect, cannot give full play to function.

[0004] Therefore, the utility model provides a kind of flue -cured tobacco seedling light supplementing device to solve above-mentioned problem. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a kind of flue -cured tobacco seedling light supplementing device, and solves above-mentioned problem.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of flue -cured tobacco seedling light supplementing device, including light supplementing lamp body, the top of light supplementing lamp body is symmetrically provided with two support frames, the support frame is " " character shape, the fixed plate of connection seedling shed is provided above light supplementing lamp body, adjusting assembly is provided on the fixed plate;

[0007] The adjusting assembly includes two connecting rods across between two support frames, and the connecting rod can be lifted along vertical direction;

[0008] The two sides of the light supplementing lamp body are hingedly connected with reflecting plates, one side of the top surface of the reflecting plate is hingedly connected with a plurality of connecting rods, and the top end of the connecting rod is hingedly connected with a corresponding connecting rod.

[0009] When the connecting rod is lifted, the connecting rod drives the reflecting plate to rotate around the hinged point of the light supplementing lamp body.

[0010] Preferably, the connecting rod is in the shape of a "U", and the two connecting rods are respectively located on the two sides of the light supplementing lamp body.

[0011] Preferably, a plurality of the connecting rods are symmetrically arranged on the two sides of the light supplementing lamp body, and a plurality of the connecting rods on the same side are equidistantly distributed.

[0012] Preferably, the adjusting assembly further comprises a plurality of limiting plates connected to the bottom of the fixed plate, the limiting plate is slidably penetrated through the corresponding supporting frame, and the two ends of the connecting rod are respectively connected with the corresponding limiting plate.

[0013] Preferably, the adjusting assembly further comprises an installation frame arranged at the bottom of the fixed plate, one lifting plate is connected between the two supporting frames, the lifting plate penetrates the installation frame, a threaded sleeve is connected to the lifting plate, a motor is installed on the fixed plate, a threaded rod is connected to the output shaft of the motor, the bottom end of the threaded rod is rotatably extended into the installation frame, and the threaded rod is threadedly connected with the threaded sleeve.

[0014] Preferably, the top of the fixed plate is symmetrically provided with two lifting frames, and a plurality of fastening holes are formed in the two lifting frames.

[0015] Beneficial effects

[0016] The utility model provides a kind of tobacco seedling light supplementing device.Compared with prior art, it has the following beneficial effects:

[0017] (1) the tobacco seedling light supplementing device, the height of light supplementing lamp body can be adjusted flexibly by the adjusting device, to adapt to the light supplementing demand of each stage seedling, at the same time, the reflecting plate equipped can rotate synchronously with the lifting of light supplementing lamp body, to drive the corresponding change of illumination intensity, accurately meet the illumination condition of seedling in different growth periods, lay a solid foundation for tobacco cultivation, effectively guarantee the yield and quality of tobacco.

[0018] (2) the tobacco seedling light supplementing device, the cooperation of motor and threaded rod can drive light supplementing lamp body to lift, and the plurality of limiting plates slidably connected with supporting frame can make light supplementing lamp body more stable during lifting. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the external structure perspective view of the utility model;

[0020] Figure 2 is the local explosion installation structure schematic view of the utility model;

[0021] Figure 3 is the structure schematic view of the light supplementing lamp body descending driving the reflective board rotating of the utility model;

[0022] Figure 4 is the side view of the utility model.

[0023] In the figure: 1, light supplementing lamp body; 2, support frame; 3, fixed plate; 4, adjusting assembly; 41, connecting rod; 42, limiting plate; 43, installation frame; 44, lifting plate; 45, threaded sleeve; 46, motor; 47, threaded rod; 5, reflective board; 6, connecting rod; 7, hoisting frame; 8, fastening hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Embodiment:

[0026] Please refer to Figures 1 to 4 A light supplementing device for tobacco seedling raising, comprising a light supplementing lamp body 1, two support frames 2 are symmetrically arranged on the top of the light supplementing lamp body 1, the support frame 2 is in the shape of a Chinese character "fang", a fixed plate 3 connected with a seedling raising shed is arranged above the light supplementing lamp body 1, and an adjusting assembly 4 is arranged on the fixed plate 3.

[0027] As Figure 2 The adjusting assembly 4 comprises two connecting rods 41 arranged between the two support frames 2, the connecting rod 41 can be lifted along the vertical direction, the connecting rod 41 is in the shape of a Chinese character "U", and the two connecting rods 41 are respectively located on the two sides of the light supplementing lamp body 1, the connecting rod 41 is arranged through the support frame 2, and a limiting effect is formed between the connecting rods 41, so that the light supplementing lamp body 1 is more stable when being lifted.

[0028] The adjusting assembly 4 further comprises a plurality of limiting plates 42 connected at the bottom of the fixed plate 3, the limiting plates 42 slidingly penetrating through the corresponding support frames 2, the two ends of the connecting rod 41 being respectively connected with the corresponding limiting plates 42, the adjusting assembly 4 further comprising a mounting frame 43 arranged at the bottom of the fixed plate 3, the same lifting plate 44 being connected between the two support frames 2, the lifting plate 44 penetrating through the mounting frame 43, the lifting plate 44 being connected with a threaded sleeve 45, the fixed plate 3 being provided with a motor 46, the output shaft of the motor 46 being connected with a threaded rod 47, the bottom end of the threaded rod 47 rotatingly extending into the mounting frame 43, and the threaded rod 47 being threadedly connected with the threaded sleeve 45, the threaded rod 47 being driven to rotate by the motor 46 to drive the threaded sleeve 45 threadedly connected therewith to lift and lower, so that the light supplementing lamp body 1 is lifted and lowered, when the seedlings are in the seedling stage, the light supplementing lamp body 1 is at the uppermost position and is far away from the seedlings, when the seedlings are in the seedling stage, the light supplementing lamp body 1 gradually moves downward and approaches the seedlings;

[0029] The two sides of the light supplementing lamp body 1 are hingedly connected with reflecting plates 5, one side of the top surface of the reflecting plate 5 being hingedly connected with a plurality of connecting rods 6, the top end of the connecting rod 6 being hingedly connected with the corresponding connecting rod 41, the plurality of connecting rods 6 being symmetrically arranged at the two sides of the light supplementing lamp body 1, and the plurality of connecting rods 6 at the same side being equidistantly distributed, the equidistantly and symmetrically arranged connecting rods 6 being capable of making the reflecting plate 5 more stable when rotating, and the connecting rod 41 and the reflecting plate 5 being connected through the connecting rod 6 to form a linkage effect therebetween;

[0030] As Figure 3 , when the connecting rod 41 is lifted and lowered, the connecting rod 6 is driven to push the reflecting plate 5 to rotate with the hinged point of the reflecting plate 5 and the light supplementing lamp body 1 as the center, in the process that the light supplementing lamp body 1 moves away from the seedlings, the two reflecting plates 5 move in the direction away from each other, so that the included angle between the two reflecting plates 5 and the light supplementing lamp body 1 gradually increases, the light emitted by the light supplementing lamp body 1 is scattered to the surrounding, is more dispersed and soft, and has a lower light intensity, so as to meet the weaker light bearing capacity of the tobacco seedlings in the initial growth stage; in the process that the light supplementing lamp body 1 approaches the seedlings, the two reflecting plates 5 move in the direction close to each other, so that the included angle between the two reflecting plates 5 and the light supplementing lamp body 1 gradually decreases, the light emitted by the light supplementing lamp body 1 is more concentrated after being reflected by the reflecting plate 5, and has a higher light intensity, so as to meet the demand for strong light in the seedling stage, and provide suitable light conditions for different growth stages of the tobacco, and guarantee the healthy growth of the tobacco;

[0031] As Figure 1 , the top of the fixed plate 3 is symmetrically provided with two lifting frames 7, a plurality of fastening holes 8 being formed in the two lifting frames 7, the fixed plate 3 being conveniently lifted and installed in the seedling raising shed through the cooperation of the lifting frame 7 and the fastening hole 8.

[0032] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0033] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily implying any actual relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] In the description of the present document, it is also to be noted that, unless otherwise specified and limited, the terms "setting", "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0035] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A light supplementing device for seedling raising of flue-cured tobacco, comprising a light supplementing lamp body (1), characterized in that: The top of the light supplement lamp body (1) is symmetrically provided with two support frames (2), the support frame (2) is a "Fang" shape, the upper part of the light supplement lamp body (1) is provided with a fixed plate (3) connected with the seedling raising shed, the fixed plate (3) is provided with an adjusting assembly (4); The adjusting assembly (4) comprises two connecting rods (41) arranged between the two support frames (2), and the connecting rod (41) can be lifted in the vertical direction; The two sides of the light supplement lamp body (1) are hingedly connected with a reflecting plate (5), one side of the top surface of the reflecting plate (5) is hingedly connected with a plurality of connecting rods (6), and the top end of the connecting rod (6) is hingedly connected with the corresponding connecting rod (41). When the connecting rod (41) is lifted, the connecting rod (6) drives the reflecting plate (5) to rotate around the hinge point of the light supplement lamp body (1).

2. The light supplementing device for seedling raising of flue-cured tobacco according to claim 1, characterized in that: The connecting rod (41) is a "U" shape, and the two connecting rods (41) are located on the two sides of the light supplement lamp body (1).

3. The light supplementing device for seedling raising of flue-cured tobacco according to claim 2, characterized in that: A plurality of connecting rods (6) are symmetrically arranged on the two sides of the light supplement lamp body (1), and a plurality of connecting rods (6) located on the same side are equidistantly distributed.

4. The light supplementing device for seedling raising of flue-cured tobacco according to claim 3, characterized in that: The adjusting assembly (4) further comprises a plurality of limiting plates (42) connected to the bottom of the fixed plate (3), the limiting plate (42) is slidably penetrated through the corresponding support frame (2), and the two ends of the connecting rod (41) are respectively connected with the corresponding limiting plate (42).

5. The light supplementing device for seedling raising of flue-cured tobacco according to claim 4, characterized in that: The adjusting assembly (4) further comprises an installation frame (43) arranged at the bottom of the fixed plate (3), and a lifting plate (44) is connected between the two support frames (2), the lifting plate (44) penetrates the installation frame (43), a threaded sleeve (45) is connected to the lifting plate (44), a motor (46) is installed on the fixed plate (3), a threaded rod (47) is connected to the output shaft of the motor (46), the bottom end of the threaded rod (47) is rotatably extended into the installation frame (43), and the threaded rod (47) is screwed with the threaded sleeve (45).

6. The light supplementing device for seedling raising of flue-cured tobacco according to claim 1, characterized in that: The top of the fixed plate (3) is symmetrically provided with two lifting frames (7), and a plurality of fastening holes (8) are formed in the two lifting frames (7).

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