CN114778776A - Tobacco leaf maturity detection device - Google Patents
Tobacco leaf maturity detection device Download PDFInfo
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- CN114778776A CN114778776A CN202210435920.0A CN202210435920A CN114778776A CN 114778776 A CN114778776 A CN 114778776A CN 202210435920 A CN202210435920 A CN 202210435920A CN 114778776 A CN114778776 A CN 114778776A
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- 238000001514 detection method Methods 0.000 title claims abstract description 167
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 47
- 244000061176 Nicotiana tabacum Species 0.000 title 1
- 239000000523 sample Substances 0.000 claims abstract description 58
- 241000208125 Nicotiana Species 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 150000001370 alpha-amino acid derivatives Chemical class 0.000 claims abstract description 11
- 235000008206 alpha-amino acids Nutrition 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 244000269722 Thea sinensis Species 0.000 description 7
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000003306 harvesting Methods 0.000 description 3
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0098—Plants or trees
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- General Health & Medical Sciences (AREA)
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Abstract
A tobacco leaf maturity detection device belongs to the technical field of tobacco leaf quality detection, and comprises a detection rack, wherein a detection probe for detecting alpha-amino acid content in tobacco leaves is arranged in the detection rack, a detection frame is fixed at the end of the detection rack, an opening and closing mechanism in clamping fit with the detection probe is arranged in the detection frame, and the detection probe is connected with a driving mechanism so as to extend or retract the detection probe into the detection frame; the detection device has the advantages that the detection device is convenient and quick to disassemble and install, convenient to use and high in detection efficiency.
Description
Technical Field
The invention relates to the technical field of tobacco quality detection, in particular to a tobacco maturity detection device.
Background
The maturity of the tobacco leaves is the first factor for measuring the quality of the tobacco leaves, is the core of the quality of the tobacco leaves, and is closely related to the color, the aroma and the taste of the tobacco leaves. Research and production practices consider that the tobacco leaves with good maturity have harmonious internal chemical components, good aroma quality and enough aroma amount, from the baking perspective, the tobacco leaves with good maturity are easy to bake, the proportion of upper and middle tobacco leaves after baking is high, the planting benefit is good, the aim of mature harvesting is to ensure and improve the internal quality and the appearance grade quality of the tobacco leaves, increase first-class tobacco and increase benefit, the mature harvesting is one of central links and key technologies for producing the high-quality tobacco leaves, and the mastering and judgment of the maturity of the tobacco leaves in the field have important significance for timely harvesting and scientific modulation.
At present, to the evaluation of tobacco leaf maturity lack system, accurate quantitative research be the bottleneck that restricts china's tobacco leaf quality and improve, a device for the tobacco leaf maturity detects less, and a device for the tobacco leaf maturity detects uses comparatively loaded down with trivial details, for example need destroy just to detect the tobacco leaf maturity to the tobacco leaf, and when detection device installs and uses a bit, it is comparatively heavy, use inconvenient, detection efficiency is lower.
Disclosure of Invention
In order to solve the technical problems, the invention provides the tobacco maturity detection device which is convenient and quick to detach and install, convenient to use and high in detection efficiency.
In order to achieve the purpose, the technical scheme adopted by the invention for solving the technical problems is as follows: the tobacco leaf maturity detection device comprises a detection rack, wherein a detection probe for detecting the content of alpha-amino acid in tobacco leaves is arranged in the detection rack, a detection frame is fixed at the end of the detection rack, an opening and closing mechanism matched with the detection probe in a clamping mode is arranged in the detection frame, and the detection probe is connected with a driving mechanism so as to extend out of or retract into the detection frame; the detection rack is provided with a display screen, and the display screen is connected with the detection probe through a control unit to display the content of alpha-amino acid in tobacco leaves.
The opening and closing mechanism comprises lifting components which are symmetrically arranged in the detection frame up and down, and the two lifting components are used for coating and positioning the detection probes.
Lifting unit is including fixing fixed frame in the detection frame, fixed frame inboard is fixed with driving motor, driving motor one end is passed through direction subassembly I and is linked to each other with spacing, driving motor's output shaft with direction subassembly I links to each other with the drive spacing goes up and down.
The guide assembly I comprises two parallel fixing plates fixed at one end of the driving motor, a guide column I is connected to one end between the two fixing plates, a stud I is rotatably connected to the other end between the two fixing plates, and one end of the stud I extends out of one of the fixing plates and then is connected with an output shaft of the driving motor through a bevel gear transmission mechanism.
The limiting frame comprises a sliding plate I which is connected to the guide assembly I in a sliding mode from top to bottom, a supporting column is connected to the middle of the sliding plate I, one end of the supporting column penetrates through the guide assembly I and then is connected with a limiting plate, and the limiting plate is matched with the detection probe in a clamping mode.
The limiting plate is arranged to be an arc-shaped plate, and a clamping groove matched with the detection probe is arranged in the cavity of the arc-shaped plate.
The driving mechanism comprises a telescopic component and a guide component II which are fixed in the detection rack, the guide component II is connected with the detection probe in a sliding manner, and the execution end of the telescopic component is connected with the detection probe to drive the detection probe to slide along the length direction of the detection rack; the detection machine frame is also internally provided with a position sensor for detecting the moving distance of the detection probe, and the position sensor is connected with the telescopic component through a control unit.
The guide assembly II comprises two sliding rods fixed along the length direction of the detection rack, sliding plates II are connected onto the two sliding rods in a sliding mode, the middle parts of the sliding plates II are fixed with the detection probes, and the detection probes extend out of the detection rack.
The detection frame is kept away from the one end of detecting the frame is provided with the installation cavity, be provided with in the installation cavity and rotate grafting mechanism and pass through it links to each other with the handle to rotate grafting mechanism, the handle with detect frame mutually perpendicular.
The rotary inserting mechanism comprises a plurality of guide posts II vertically installed in the installation cavity, inserting posts are connected with the guide posts in an up-and-down sliding mode, the detection rack is connected with the handle in an inserting mode through the inserting posts, a stud II is connected with the inserting posts in a rotating mode, and one end of the stud II vertically penetrates through the installation cavity and then is connected with the rotating disc.
The invention has the beneficial effects that:
1. according to the detection device, the detection frame is connected with the detection probe through the driving mechanism, the detection probe can be driven to extend out of the detection frame, the opening and closing mechanism in the detection frame is opened, the detection probe is inserted into tobacco leaves after successfully extending out of the detection frame to detect the content of alpha-amino acid in the tobacco leaves, detected data are displayed by the display screen on the detection frame, and the maturity of the tobacco leaves can be intuitively and quickly judged according to displayed data information.
2. According to the invention, the rotary inserting mechanism is arranged at one end of the detection rack to be connected with the handle, the rotary disc is rotated to rotate the stud II and drive the inserting column to move, the inserting column is inserted into the positioning holes in the detection rack and the handle under the guiding action of the guide column, or the inserting column is separated from the positioning holes in the detection rack and the handle, so that the detection rack is more convenient to mount and dismount and maintain, and the detection device is held by hand to perform detection, so that the detection is more convenient.
Drawings
The contents of the various figures of the present specification and the labels in the figures are briefly described as follows:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a mounting cavity of the present invention;
FIG. 3 is a schematic view of the driving mechanism of the present invention;
FIG. 4 is a cross-sectional view of a detection frame according to the present invention;
FIG. 5 is a schematic view of the connection structure of the detection probe and the limiting plate according to the present invention;
FIG. 6 is a schematic view of the construction of the lift assembly of the present invention;
the labels in the above figures are: 1. the detection device comprises a detection rack, 11 mounting cavities, 12 insertion grooves, 13 positioning holes, 2 detection frames, 3 opening and closing mechanisms, 31 fixing frames, 32 driving motors, 33 guiding assemblies I, 331 fixing plates, 332 guiding columns I, 333 studs I, 34 limiting frames, 341 sliding plates I, 342 supporting columns, 343 limiting plates, 35 bevel gear transmission mechanisms, 4 detection probes, 5 driving mechanisms, 51 telescopic parts, 52 guiding assemblies II, 521 sliding rods, 522 sliding plates II, 6 display screens, 7 position sensors, 8 rotating insertion mechanisms, 81 guiding columns II, 82 insertion columns, 83 studs II, 84 rotating discs, 85 sliding plates III, 86 positioning seats, 9 handles, 91 insertion plates and 92 insertion holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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 thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The specific implementation scheme of the invention is as follows: as shown in fig. 1 to 6, a tobacco maturity detection device includes a detection rack 1, a detection probe 4 for detecting alpha-amino acid content in tobacco is provided in the detection rack 1, a detection frame 2 is fixed at an end of the detection rack 1, an opening and closing mechanism 3 in snap fit with the detection probe 4 is provided in the detection frame 2, the detection probe 4 is connected to a driving mechanism 5 so that the detection probe 4 extends out of or retracts into the detection frame 2, the driving mechanism 5 drives the detection probe 4 to extend out of the detection frame 2 and then inserts into tea for detecting alpha-amino acid content in tea, a display screen 6 is provided on the detection rack 1, the display screen 6 is connected to the detection probe 4 through a control unit so as to display alpha-amino acid content in tobacco, and maturity of tea can be intuitively and quickly determined through display data of the display screen 6.
Specifically, as shown in fig. 4 to 6, the opening and closing mechanism 3 includes lifting assemblies disposed in the detection frame 2 in a vertically symmetrical manner, when the detection is not performed, the two lifting assemblies wrap and position the detection probe 4, the lifting assemblies include a fixed frame 31 fixed in the detection frame 2, a driving motor 32 is fixed on the inner side of the fixed frame 31, one end of the driving motor 32 is connected with a limit frame 34 through a guide assembly i 33, and an output shaft of the driving motor 32 is connected with the guide assembly i 33 to drive the limit frame 34 to move up and down, so that the two limit frames 34 are butted or opened.
The guide assembly I33 comprises two parallel fixing plates 331 fixed at one end of the driving motor 32, one end between the two fixing plates 331 is connected with a guide column I332, the other end between the two fixing plates 331 is rotatably connected with a stud I333, and one end of the stud I333 extends out of one of the fixing plates 331 and then is connected with an output shaft of the driving motor 32 through a bevel gear transmission mechanism 35; wherein spacing 34 include sliding plate I341 of upper and lower sliding connection on direction subassembly I33, the both ends of sliding plate I341 are provided with through-hole and screw hole respectively promptly, this through-hole and I332 clearance fit of guide post, this screw hole and I333 screw-thread fit of double-screw bolt, the middle part of sliding plate I341 is connected with support column 342 through the connecting plate, the one end of support column 342 passes behind direction subassembly I33 (another fixed plate 331) and links to each other with limiting plate 343, limiting plate 343 and the cooperation of 4 joints of detection probe, limiting plate 343 sets up to the arc promptly, be provided with in the cavity of arc and detect probe 4 matched with joint groove.
The operating principle of the opening and closing mechanism 3 is as follows: the driving motor 32 acts, the bevel gear transmission mechanism 35 drives the stud I333 to rotate so as to drive the sliding plate I341 to move up and down along the stud I333 and the guide post I332, and meanwhile, the supporting posts 342 drive the limiting plates 343 to move up and down, so that the two limiting plates 343 on the two lifting components move relatively or oppositely, and the detection probes 4 are positioned after the two limiting plates 343 are butted, or the two limiting plates 343 are opened so as to facilitate the detection probes 4 to smoothly extend out for detecting the maturity of the tobacco leaves.
Specifically, as shown in fig. 3, the driving mechanism 5 includes a telescopic component 51 fixed in the detection rack 1 and a guide component ii 52, the telescopic component 51 may be configured as a micro cylinder or an electric cylinder, the guide component ii 52 is slidably connected to the detection probe 4, and a driving end of the telescopic component 51 is connected to the detection probe 4 to drive the detection probe 4 to slide along a length direction of the detection rack 1; the detection machine frame 1 is also internally provided with a position sensor 7 for detecting the moving distance of the detection probe 4, and the position sensor 7 is connected with the telescopic part 51 through a control unit and is used for controlling the telescopic part 51 to drive the detection probe 4 to automatically extend out of a set distance or automatically return.
Guide assembly II 52 wherein includes two slide bars 521 fixed along the length direction of detecting frame 1, sliding connection has II 522 of sliding plate on two slide bars 521, and detection probe 4 is fixed at the middle part of II 522 of sliding plate, and the tip of detecting frame 1 sets up the guiding hole, and detection probe 4 has guaranteed that detection probe 4 can stably stretch out and the return after stretching out the guiding hole on detecting frame 1 and gets into in detecting frame 2.
The operating principle of the driving mechanism 5 is as follows: the telescopic component 51 acts to drive the sliding plate II 522 to move along the sliding rod 521, the sliding plate II 522 drives the detection probe 4 to move synchronously, and when the position sensor 7 detects that the moving distance of the sliding plate II 522 reaches a set distance, the control unit controls the telescopic component 51 to pause.
Specifically, as shown in fig. 2, one end of the detection frame 1, which is far away from the detection frame 2, is provided with an installation cavity 11, a rotary plugging mechanism 8 is arranged in the installation cavity 11 and is connected with a handle 9 through the rotary plugging mechanism 8, the handle 9 is perpendicular to the detection frame 1, so that the detection operation is performed after the holding, the detection frame 1 or the handle 9 is convenient to install and detach through the rotary plugging mechanism 8, and the installation is more firm and stable.
The rotary inserting mechanism 8 comprises a plurality of guide posts II 81 vertically arranged in the mounting cavity 11, a sliding plate III 85 is connected to the guide posts II 81 in an up-and-down sliding manner, an inserting post 82 is connected to the sliding plate III 85, an inserting plate 91 is arranged at one end of the handle 9, an inserting groove matched with the inserting plate 91 in an inserting manner is arranged in the detection rack 1, an inserting hole 92 perpendicular to the inserting plate 91 is arranged on the inserting plate 91, a positioning hole opposite to the inserting hole 92 is formed in the detection rack 1, after the inserting plate 91 is inserted into the inserting groove, the inserting hole 92 is opposite to the positioning hole and opposite to the inserting post 82, and the inserting post 82 is inserted into the inserting hole 92 and the positioning hole to connect the detection rack 1 with the handle 9 in an inserting manner; the inserting power mechanism of the inserting column 82 comprises a stud II 83 which is rotatably connected to the inserting column 82, namely a positioning seat 86 is arranged on a sliding plate III 85 which is connected with the inserting column 82, the connecting stud II 83 is rotatably connected to the positioning seat 86, the stud II 83 can freely rotate in the positioning seat 86, one end of the stud II 83 vertically penetrates through a threaded hole in the mounting cavity 11 and then is connected with a rotating disc 84, and a handle which is perpendicular to the surface of the rotating disc 84 is arranged on the rotating disc 84, so that the rotating disc 84 can be conveniently rotated to operate.
The working principle of the rotary inserting mechanism 8 is as follows: when the handle 9 needs to be installed on the detection rack 1, the inserting plate 91 on the handle 9 is inserted into the inserting groove of the detection rack 1, the inserting hole 92 is opposite to the positioning hole, the rotating disc 84 is rotated to enable the stud II 83 to rotate, and therefore the inserting column 82 is driven to move downwards and be inserted into the inserting hole 92 and the positioning hole, and the installation of the handle 9 and the detection rack 1 is achieved; when the handle 9 needs to be detached from the detection frame 1, the rotating disc 84 is rotated reversely to disengage the insertion posts 82 from the insertion holes 92 and the positioning holes.
In addition, in order to facilitate firm holding, the inner side of the handle 9 is provided with anti-skid grains; a control switch connected with the driving motor 32 and the telescopic part 51 is arranged on the detection frame 1 or the handle 9; the control unit is arranged in the detection rack 1 and can be set to be a PLC.
The working principle of the detection device is as follows: firstly, operating the rotary inserting mechanism 8 to install the handle 9 on the detection rack 1; then, the handle 9 is held by hand to be close to tea leaves to be detected, the control switch is operated to enable the two driving motors 32 to synchronously act, the bevel gear transmission mechanism 35 drives the stud I333 to rotate, so that the sliding plate I341 is driven to move along the stud I333 and the guide column I332, meanwhile, the supporting column 342 drives the limiting plate 343 to move, the two limiting plates 343 on the two lifting components move oppositely, and the two limiting plates 343 are opened; when the driving motor 32 works in place according to a set control program, the two limit plates 343 are positioned, the telescopic component 51 acts to drive the sliding plate II 522 to move along the sliding rod 521, the sliding plate II 522 drives the detection probe 4 to move synchronously, and when the position sensor 7 detects that the moving distance of the sliding plate II 522 reaches a set distance, the control unit controls the telescopic component 51 to pause working, so that the detection probe 4 is inserted into the tea; and finally, the detection probe 4 transmits the detected alpha-amino acid content information in the tea to the control unit, the control unit transmits the signal to the display screen 6 for real-time display, and the maturity of the tea can be judged according to the alpha-amino acid content on the display screen 6.
While the foregoing is directed to the principles of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (10)
1. The tobacco leaf maturity detection device is characterized by comprising a detection rack, wherein a detection probe for detecting alpha-amino acid content in tobacco leaves is arranged in the detection rack, a detection frame is fixed at the end of the detection rack, an opening and closing mechanism in clamping fit with the detection probe is arranged in the detection frame, and the detection probe is connected with a driving mechanism so as to extend out of or retract into the detection frame; the detection rack is provided with a display screen, and the display screen is connected with the detection probe through a control unit to display the content of alpha-amino acid in tobacco leaves.
2. The tobacco maturity detection apparatus of claim 1, wherein: the opening and closing mechanism comprises lifting components which are symmetrically arranged in the detection frame up and down, and the two lifting components are used for coating and positioning the detection probes.
3. The tobacco maturity detection apparatus of claim 2, wherein: lifting unit is including fixing fixed frame in the detection frame, fixed frame inboard is fixed with driving motor, driving motor one end is passed through direction subassembly I and is linked to each other with spacing, driving motor's output shaft with direction subassembly I links to each other with the drive spacing goes up and down.
4. The tobacco maturity detection apparatus of claim 3, wherein: the guide assembly I comprises two parallel fixing plates fixed at one end of the driving motor, one end between the two fixing plates is connected with a guide column I, the other end between the two fixing plates is rotatably connected with a stud I, and one end of the stud I extends out of one of the fixing plates and then is connected with an output shaft of the driving motor through a bevel gear transmission mechanism.
5. The tobacco maturity detection apparatus of claim 3, wherein: the limiting frame comprises a sliding plate I which is connected to the guide assembly I in a sliding mode from top to bottom, a supporting column is connected to the middle of the sliding plate I, one end of the supporting column penetrates through the guide assembly I and then is connected with a limiting plate, and the limiting plate is matched with the detection probe in a clamping mode.
6. The tobacco maturity detection apparatus of claim 5, wherein: the limiting plate is arranged to be an arc-shaped plate, and a clamping groove matched with the detection probe is arranged in the cavity of the arc-shaped plate.
7. The tobacco maturity detection apparatus of claim 1, wherein: the driving mechanism comprises a telescopic part and a guide assembly II which are fixed in the detection rack, the guide assembly II is connected with the detection probe in a sliding manner, and the driving end of the telescopic part is connected with the detection probe so as to drive the detection probe to slide along the length direction of the detection rack; the detection rack is internally provided with a position sensor for detecting the moving distance of the detection probe, and the position sensor is connected with the telescopic component through a control unit.
8. The tobacco maturity detection apparatus of claim 7, wherein: the guide assembly II comprises two sliding rods fixed along the length direction of the detection rack, sliding plates II are connected on the two sliding rods in a sliding mode, the detection probes are fixed in the middle of the sliding plates II, and the detection probes extend out of the detection rack.
9. The tobacco maturity detection apparatus of claim 1, wherein: the detection frame is kept away from the one end of detecting the frame is provided with the installation cavity, be provided with in the installation cavity and rotate grafting mechanism and pass through it links to each other with the handle to rotate grafting mechanism, the handle with detect frame mutually perpendicular.
10. The tobacco maturity detection apparatus of claim 9, wherein: the rotary inserting mechanism comprises a plurality of guide posts II vertically installed in the installation cavity, inserting posts are connected to the upper portions and the lower portions of the guide posts in a sliding mode, the detection rack is connected with the handle in an inserting mode through the inserting posts, studs II are connected to the inserting posts in a rotating mode, and one ends of the studs II vertically penetrate through the installation cavity and then are connected with the rotating disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210435920.0A CN114778776B (en) | 2022-04-24 | 2022-04-24 | Tobacco maturity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210435920.0A CN114778776B (en) | 2022-04-24 | 2022-04-24 | Tobacco maturity detection device |
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| Publication Number | Publication Date |
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| CN114778776A true CN114778776A (en) | 2022-07-22 |
| CN114778776B CN114778776B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210435920.0A Active CN114778776B (en) | 2022-04-24 | 2022-04-24 | Tobacco maturity detection device |
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| CN (1) | CN114778776B (en) |
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| CN203929715U (en) * | 2014-06-13 | 2014-11-05 | 楼小亚 | Reflection type ultrasonic wave inspection lamp |
| CN206930660U (en) * | 2017-08-02 | 2018-01-26 | 河南农业大学 | Device for testing tobacco maturity |
| CN209296703U (en) * | 2018-12-25 | 2019-08-23 | 北京食安链科技有限公司 | A kind of food inspection probe |
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| CN114778776B (en) | 2024-02-06 |
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