CN109085147A - Propulsion analytic structure based on fluorescence sense technology trace explosive detector - Google Patents
Propulsion analytic structure based on fluorescence sense technology trace explosive detector Download PDFInfo
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- CN109085147A CN109085147A CN201811131909.5A CN201811131909A CN109085147A CN 109085147 A CN109085147 A CN 109085147A CN 201811131909 A CN201811131909 A CN 201811131909A CN 109085147 A CN109085147 A CN 109085147A
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- Prior art keywords
- sample presentation
- presentation block
- support baseboard
- structure based
- block
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6402—Atomic fluorescence; Laser induced fluorescence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
A kind of push structure based on fluorescence sense technology trace explosive detector, it include resolver and sample conveying device, the sample conveying device includes support baseboard, sliding sliding is provided with sample presentation block on the support baseboard, stepper motor is additionally provided on the support baseboard, the rack gear extended along own slip direction is provided on the sample presentation block, the stepper motor be connected with the rack gear meshed gears, heating device and the abutting block opposite with the resolver for heating are additionally provided on the sample presentation block；The sliding of sample presentation block is realized using stepper motor, cooperates the opposed stroke penetrated photoelectric sensor and be accurately controlled sample presentation block, gear and rack-driving structure are used between stepper motor and sample presentation block, reduces space requirement, it is interior in a limited space to increase stroke.
Description
Technical field
The present invention relates to a kind of heating sampling structures, and in particular to based on pushing away for fluorescence sense technology trace explosive detector
Into analytic structure.
Background technique
Existing propulsion analytic structure has the following disadvantages: 1, needing space big using lever construction；2, stroke is short,
Heat dissipation performance is poor, can not be warming up to higher temperature；3, structure is complicated, at high cost, and there are improvements for the prior art.
Summary of the invention
The invention proposes a kind of push structure based on fluorescence sense technology trace explosive detector at least to solve wherein
One above-mentioned shortcoming.
In order to achieve the above objectives, technical scheme is as follows: one kind is detected based on fluorescence sense technology trace explosive
The push structure of device includes resolver and sample conveying device, and the sample conveying device includes support baseboard, the support bottom
Sliding sliding is provided with sample presentation block on plate, and stepper motor is additionally provided on the support baseboard, is provided with edge on the sample presentation block
The rack gear that own slip direction extends, the stepper motor be connected with the rack gear meshed gears, on the sample presentation block also
It is provided with the heating device and the abutting block opposite with the resolver for heating.
The present invention is further arranged to: the heating device includes to heat sheet metal and miniature ceramic heating flake, described
Heating side of the sheet metal far from the resolver is arranged in miniature ceramic heating flake.
The present invention is further arranged to: several optical axises along the rack gear extending direction are provided on the support baseboard,
The both ends of the optical axis are respectively arranged with the bearing cap being fixed on the support baseboard, and the sample presentation block is slidably arranged in described
On optical axis.
The present invention is further arranged to: the sample presentation block further includes having the linear bearing being sheathed on the optical axis.
The present invention is further arranged to: plunger bolt is also threaded on the support baseboard, the plunger bolt supports
It is connected on the sample presentation block.
The present invention is further arranged to: the plunger bolt is made of wear-resistant plastic.
The present invention is further arranged to: is additionally provided on the support baseboard for being automatically positioned sample presentation block position
It is opposed to penetrate photoelectric sensor, the photoelectricity baffle for shutting out the light is provided on the sample presentation block, when the photoelectricity baffle blocks
The opposed light for penetrating photoelectric sensor transmitting, the stepper motor stop operating.
The present invention is further arranged to: the abutting block is made of heatproof nonmetal material.
In conclusion the present invention has the effect that
1, the sliding of sample presentation block is realized using stepper motor, and opposed photoelectric sensor of penetrating is cooperated to be accurately controlled sample presentation block
Stroke；
2, gear and rack-driving structure are used between stepper motor and sample presentation block, space requirement are reduced, in limited sky
Interior increasing stroke；
3, sample presentation block is slidably arranged on the optical axis of support base using linear bearing, guarantees sliding stability；
4, using miniature ceramic heating flake, guarantee the ability that is rapidly heated；
5, propulsion parsing is adopted using opposed photoelectric sensor control stepper motor of penetrating every time, improves the automation journey of equipment
Degree；
6, using the damping of the control movement of plunger screw made of wear-resistant plastic, guarantee that moving component is stable.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described.
Fig. 1 is a kind of overall structure diagram based on fluorescence sense technology trace explosive detector push structure；
Fig. 2 is the structural schematic diagram of support baseboard.
In figure: 001, stepper motor；002, sampling sheet；003, photoelectric sensor is scattered；004, sampling parsing head；005, tooth
Item；006, gear；007, plunger screw；008, opposed to penetrate photoelectric sensor；009, photoelectricity baffle；010, block is abutted；011, micro-
Type ceramic heating flake；012, sheet metal is heated；013, optical axis lid；014, linear bearing lid；015, linear bearing；016, sample presentation
Block；017, support baseboard；018, optical axis.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
As depicted in figs. 1 and 2, a kind of push structure based on fluorescence sense technology trace explosive detector includes solution
Analysis apparatus and sample conveying device, sample conveying device include support baseboard 017, and sliding sliding is provided with sample presentation on support baseboard 017
Block 016 is additionally provided with stepper motor 001 on support baseboard 017, is provided on sample presentation block 016 and extends along own slip direction
Rack gear 005, stepper motor 001 be connected with 005 meshed gears 006 of rack gear, be additionally provided with for heating on sample presentation block 016
Heating device and the abutting block 010 opposite with resolver；Resolver includes that sampling parses head 004 and for controlling
Sampling sheet 002 is placed in and abuts on block 010 by the scattering photoelectric sensor 003 that stepper motor 001 moves, when in use, user,
The work of stepper motor 001 pushes sample presentation block 016 towards resolver side, after scattering photoelectric sensor 003 detects signal
Control 001 stop motion of stepper motor.
Further, heating device includes heating sheet metal 012 and miniature ceramic heating flake 011, miniature ceramic heat
Heating side of the sheet metal 012 far from resolver is arranged in piece 011.
Further, several optical axises 018 along 005 extending direction of rack gear are provided on support baseboard 017, optical axis 018
Both ends are respectively arranged with the bearing cap being fixed on support baseboard 017, and sample presentation block 016 is slidably arranged on optical axis 018.
Further, sample presentation block 016 further includes having the linear bearing 015 being sheathed on optical axis 018.
Further, plunger bolt is also threaded on support baseboard 017, plunger bolt is connected on sample presentation block 016.
Further, plunger bolt is made of wear-resistant plastic.
Further, it is additionally provided on support baseboard 017 and penetrates photoelectric transfer for being automatically positioned the opposed of 016 position of sample presentation block
Sensor 008 is provided with the photoelectricity baffle 009 for shutting out the light on sample presentation block 016, opposed penetrates light when photoelectricity baffle 009 blocks
The light that electric transducer 008 emits, stepper motor 001 stop operating.
Further, it abuts block 010 to be made of heatproof nonmetal material, it is high-temperature resistant rubber that block 010 is abutted in this programme
It is made.
Specific implementation process:
Heating system:
Miniature ceramic heating flake 011 generates heat, and abuts 010 trap heat of block and distributes, and heating sheet metal 012 absorbs miniature ceramics
The heat that heating sheet 011 distributes, and keep certain temperature；
Dynamical system:
Stepper motor 001 provides powered belt moving gear 006 and rotates, and gear 006 passes through band carry-over bar 005 and realizes sample presentation block
016 propulsion, sample presentation block 016 is smoothly slided on optical axis 018 by linear bearing 015, steady during sample presentation to improve
It is qualitative；.
Progradation:
When sampling sheet 002 is inserted into, scattering type photoelectric sensor receives signal, the starting band moving gear of stepper motor 001
006, gear 006 drives sample presentation block 016 that sampling sheet 002 is pushed to move towards resolver side with carry-over bar 005, rack gear 005,
Push sampling sheet 002 to sampling parsing head 004 and carries out heating parsing.
Reseting procedure:
Stepper motor 001 rotates counterclockwise band moving gear 006 and rotates counterclockwise, and gear 006 is with carry-over bar 005 to moving up
Dynamic, rack gear 005 drives sample presentation block 016 to move towards far from resolver side, when photoelectricity baffle 009 is blocked to penetrating photoelectric sensor
When, stepper motor 001 stops operating, and completes reseting procedure.
It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the premise of the invention,
Various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Claims (8)
1. a kind of push structure based on fluorescence sense technology trace explosive detector includes resolver and sample presentation dress
It sets, which is characterized in that the sample conveying device includes support baseboard (017), sliding sliding setting on the support baseboard (017)
Have sample presentation block (016), be additionally provided with stepper motor (001) on the support baseboard (017), is arranged on the sample presentation block (016)
There is the rack gear (005) extended along own slip direction, the stepper motor (001), which is connected with, engages with the rack gear (005)
Gear (006) is additionally provided on the sample presentation block (016) for the heating device of heating and opposite with the resolver
It abuts block (010).
2. a kind of push structure based on fluorescence sense technology trace explosive detector according to claim 1, feature
It is, the heating device includes heating sheet metal (012) and miniature ceramic heating flake (011), the miniature ceramic heat
Piece (011) setting is in side of heating sheet metal (012) far from the resolver.
3. a kind of push structure based on fluorescence sense technology trace explosive detector according to claim 1 or 2, special
Sign is, several optical axises (018) along the rack gear (005) extending direction, the light are provided on the support baseboard (017)
The both ends of axis (018) are respectively arranged with the bearing cap being fixed on the support baseboard (017), sample presentation block (016) sliding
It is arranged on the optical axis (018).
4. a kind of push structure based on fluorescence sense technology trace explosive detector according to claim 3, feature
It is, the sample presentation block (016) further includes having the linear bearing (015) being sheathed on the optical axis (018).
5. a kind of push structure based on fluorescence sense technology trace explosive detector according to claim 3, feature
It is, plunger bolt is also threaded on the support baseboard (017), and the plunger bolt is connected to the sample presentation block
(016) on.
6. a kind of push structure based on fluorescence sense technology trace explosive detector according to claim 5, feature
It is, the plunger bolt is made of wear-resistant plastic.
7. a kind of push structure based on fluorescence sense technology trace explosive detector according to claim 1, feature
It is, is additionally provided on the support baseboard (017) and penetrates photoelectric transfer for being automatically positioned the opposed of sample presentation block (016) position
Sensor (008) is provided with the photoelectricity baffle (009) for shutting out the light on the sample presentation block (016), when the photoelectricity baffle
(009) the opposed light for penetrating photoelectric sensor (008) transmitting is blocked, the stepper motor (001) stops operating.
8. a kind of push structure based on fluorescence sense technology trace explosive detector according to claim 1, feature
It is, the abutting block (010) is made of heatproof nonmetal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811131909.5A CN109085147A (en) | 2018-09-27 | 2018-09-27 | Propulsion analytic structure based on fluorescence sense technology trace explosive detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811131909.5A CN109085147A (en) | 2018-09-27 | 2018-09-27 | Propulsion analytic structure based on fluorescence sense technology trace explosive detector |
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| Publication Number | Publication Date |
|---|---|
| CN109085147A true CN109085147A (en) | 2018-12-25 |
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ID=64842830
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811131909.5A Pending CN109085147A (en) | 2018-09-27 | 2018-09-27 | Propulsion analytic structure based on fluorescence sense technology trace explosive detector |
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| CN (1) | CN109085147A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991278A (en) * | 2017-12-28 | 2018-05-04 | 湖南华南光电科技股份有限公司 | Heating sampling structure based on fluorescent quenching technology trace explosive detector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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