CN116609314B - Fluorescence detector - Google Patents
Fluorescence detector Download PDFInfo
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- CN116609314B CN116609314B CN202310889042.4A CN202310889042A CN116609314B CN 116609314 B CN116609314 B CN 116609314B CN 202310889042 A CN202310889042 A CN 202310889042A CN 116609314 B CN116609314 B CN 116609314B
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- 238000001514 detection method Methods 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000001917 fluorescence detection Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 6
- 239000003292 glue Substances 0.000 claims description 44
- 238000001179 sorption measurement Methods 0.000 claims description 38
- 238000004804 winding Methods 0.000 claims description 30
- 238000005507 spraying Methods 0.000 claims description 16
- 238000001125 extrusion Methods 0.000 claims description 13
- 238000007664 blowing Methods 0.000 claims description 8
- 238000009960 carding Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 2
- 238000002845 discoloration Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000243 solution Substances 0.000 description 13
- 239000011148 porous material Substances 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 5
- 206010010904 Convulsion Diseases 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 101001018064 Homo sapiens Lysosomal-trafficking regulator Proteins 0.000 description 1
- 102100033472 Lysosomal-trafficking regulator Human genes 0.000 description 1
- 235000010703 Modiola caroliniana Nutrition 0.000 description 1
- 244000038561 Modiola caroliniana Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 1
- 229940097267 cobaltous chloride Drugs 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The application relates to the field of detection equipment, and particularly discloses a fluorescence detector, which comprises a shell, a box body arranged in the shell, a detection position arranged on the box body and a detection element arranged in the box body, and is characterized in that: the light source is arranged in the box body, the shell is provided with brackets in a sliding manner outside the four side walls of the box body, a sliding block is arranged on the brackets in a sliding manner, the sliding block is fixedly connected with a light sensor, the sliding block is also provided with a sealing mechanism for sealing the gap position, and the light sensor triggers the sealing work; and a detection device for detecting the tightness of the box body in the fluorescence detection process is further arranged between the shell and the box body. The application has the effect of being convenient for detecting the tightness of the box body and ensures the light-avoiding property of the box body.
Description
Technical Field
The application relates to the field of detection equipment, in particular to a fluorescence detector.
Background
Currently, there are two types of fluorescence detectors commonly used in the market, a handheld fluorescence detector and a desk fluorescence detector. The handheld fluorescence detector has small volume, meets the requirement of on-site rapid detection, and is widely applied to on-site detection in mobile places such as catering service, medical sensing control and the like; the desk-top ATP fluorescence detector is bulky, and sensitivity is high. However, the existing bench-type ATP fluorescence detector cannot adjust the amount of fluorescence entering the detector according to the amount of fluorescence generated, and thus cannot adapt to different detection requirements.
In the related art, CN109520987a discloses an ATP fluorescence detector, which comprises a shell with an opening at the top, a light-shielding box body is fixedly arranged below the opening on the bottom plate of the shell, a detection position for placing a detection chip is arranged on the light-shielding box body, and a detection hole is arranged on the detection position; a centrifugal motor and a mounting plate are arranged in the light-shielding box body, and the centrifugal motor is used for driving the detection chip to carry out centrifugation; the mounting plate is provided with a light hole switching mechanism, the light hole switching mechanism comprises a switching motor and a detection element, the switching motor and the detection element are fixed on the mounting plate, and the detection element is provided with a lens; the detection element is provided with a switching pore plate, and a plurality of light holes with different sizes are sequentially arranged on the switching pore plate along the length direction; the switching motor is used for driving the switching pore plate to move along the length direction, and the light quantity of the lens is adjusted by switching different light holes.
For the related art, the light-shielding box needs to be completely light-shielding, otherwise, the result of fluorescence detection is affected, so that the light-shielding box needs to be subjected to tightness detection, and if the tightness is poor, the light leakage phenomenon can exist.
Disclosure of Invention
In order to improve the problem of detection of sealing performance of a box body, the application provides a fluorescence detector.
The application provides a fluorescence detector which adopts the following technical scheme:
the utility model provides a fluorescence detector, includes the casing, set up in the box in the casing, set up in detect the position on the box and set up in detect the component in the box, the inside light source that is provided with of box, the casing is in all slide and be provided with the support outside the four lateral walls of box, slide on the support and be provided with the slider, slider fixedly connected with light sensor, the slider still is provided with the sealing mechanism who is used for sealing gap position, light sensor triggers sealing work; and a detection device for detecting the tightness of the box body in the fluorescence detection process is further arranged between the shell and the box body.
Optionally, the support rotates and is connected with the reciprocating screw, the support fixedly connected with is used for driving reciprocating screw pivoted step motor, the support still fixedly connected with is used for the direction the slide bar of slider, reciprocating screw and slide bar parallel arrangement just all parallel correspondence the lateral wall of box, reciprocating screw with slider screw cooperation, the slider cover is established and is slided outside the slide bar.
Optionally, the sealing mechanism includes glue barrel and with glue spraying machine that glue barrel is connected, glue barrel install in on the support, glue spraying machine's shower nozzle slope sets up just to the box with the hookup location of casing diapire, glue spraying machine with light sensor electric connection.
Optionally, the detection device includes a plurality of blast members, haulage rope, be used for right the haulage rope winds the winding subassembly that the haulage rope coiled, be used for changing haulage rope direction of motion, a plurality of test paper, be used for triggering the trigger subassembly that the test paper discoloured and warning whether the test paper discoloured respond to the subassembly, the haulage rope centers on the box external motion round, a plurality of the test paper equidistant distribution is in on the haulage rope, the bottom of test paper is close to the box with the contact position of casing, the blast member set up in the box, and a plurality of the blast member with four lateral walls of box correspond.
Optionally, the trigger assembly includes the lift set up trigger case on the casing, with trigger case fixed connection's trigger pipe and cover are located the outer adsorption piece of trigger pipe, the casing is provided with a plurality of mounting grooves, trigger case lift in the mounting groove, trigger incasement packing is used for triggering the solution that the test paper discolours, trigger pipe both ends all with trigger case fixed connection, be provided with in the trigger case and realize that the solution is in the extraction pump of trigger pipe internal circulation, the trigger pipe is in the position of adsorption piece is provided with a plurality of micropores, trigger pipe motion extremely in the scope of test paper swing.
Optionally, the winding assembly includes two winding rollers and two servo motors, the winding rollers with the casing rotates to be connected, servo motors install in on the casing and be used for the drive the winding rollers rotates, the both ends of haulage rope respectively with two winding roller outer wall fixed connection.
Optionally, the guiding mechanism includes a plurality of guiding rollers, the guiding roller all with the casing rotates to be connected, the axis direction of guiding roller is vertical setting, and a plurality of guiding rollers are used for with the haulage rope is directed round the box round.
Optionally, the sensing component includes color sensor, with color sensor electric connection's bee calling organ and be convenient for color sensor discerns the carding piece of test paper, color sensor set up in the casing just color sensor just is right the test paper, bee calling organ is fixed in the casing.
Optionally, the carding piece sets up the adsorption plate, the adsorption plate with casing fixed connection, the plane that the adsorption plate is located with haulage rope direction of motion parallel arrangement, the adsorption plate is connected with and is used for right the adsorption plate carries out the convulsions piece of convulsions treatment, the adsorption plate is provided with a plurality of absorption holes.
Optionally, the slider still is provided with the flexible extrusion piece that is provided with, the direction of extrusion piece motion with spout the incline direction parallel arrangement of glue head, the extrusion piece is used for evenly with glue extrusion.
In summary, the present application includes at least one of the following beneficial technical effects:
1. firstly, moving a bracket to a position close to a box body, starting a light source, controlling a reciprocating screw rod to rotate by a stepping motor, enabling a sliding block to move along the length direction of a sliding rod, driving a glue spraying machine to move, proving that a gap exists at the corresponding position when a light sensor identifies the light source, enabling a glue spraying gun to be opposite to the position where the gap occurs, triggering the glue spraying machine to work, spraying glue to a designated position by a spray head of the glue spraying machine, completing the repairing effect on the gap at the moment, enabling the sliding block to move continuously, and uniformly wiping the glue by an extrusion block;
2. when fluorescence detection in-process, control induction box up motion and with the induction tube motion to the within range of swing of test paper, the suction pump begins to circulate solution in the induction tube, the adsorption piece adsorbs the solution through the pore, the blast air piece begins work, if the box leaks out with the somewhere position that the casing is connected, because the test paper light in weight, the test paper of air leakage position is moved towards the trigger tube position, when test paper and adsorption piece contact, the test paper takes place to discolour this moment, and wait to detect after a period of time, the winding roller begins to coil haulage rope and test paper, the adsorption plate takes out the test paper to attached on the adsorption plate, and color sensor begins discernment to the test paper, if the position that the test paper discolours is discerned by color sensor after, color sensor triggers the buzzer warning.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of a housing, a sealing mechanism, and a detection device in an embodiment of the present application;
FIG. 3 is a schematic view of a slider and sealing mechanism in an embodiment of the present application;
FIG. 4 is a schematic diagram of a trigger assembly in an embodiment of the application.
Reference numerals: 1. a housing; 2. a case; 3. detecting a position; 4. a light source; 5. a bracket; 6. a slide block; 7. a light-sensitive sensor; 8. a reciprocating screw rod; 9. a stepping motor; 11. a slide bar; 12. a glue barrel; 13. a glue spraying machine; 14. a blower; 15. a traction rope; 16. test paper; 17. a trigger box; 18. a trigger tube; 19. an absorbing member; 20. a mounting groove; 21. a pump; 22. a winding roller; 23. a servo motor; 24. a guide roller; 25. a color sensor; 26. a buzzer; 27. an adsorption plate; 28. adsorption holes; 29. extruding the blocks.
Description of the embodiments
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a fluorescence detector. Referring to fig. 1 and 2, a fluorescence detector includes a housing 1, a case 2 disposed in the housing 1, a detection position 3 disposed on the case 2, and a detection element disposed in the case 2, wherein a detection hole for detecting fluorescent transmission of a chip sample is disposed on the detection position 3, and the detection element is used for detecting fluorescent intensity transmitted through the detection hole, so as to ensure light-shielding performance of the case 2, and thus, sealing performance of the case 2 needs to be ensured.
The inside light source 4 that is provided with of box 2, casing 1 all slides at box 2 four lateral walls and is provided with support 5, support 5 moves along the direction of keeping away from/being close to box 2 lateral wall, the drive of support 5 can select cylinder or electric putter in this embodiment, slide on the support 5 and be provided with slider 6, slider 6 fixedly connected with photo sensor 7, slider 6's direction of motion sets up perpendicularly with support 5's direction of motion, slider 6 still is provided with the sealing mechanism who is used for carrying out sealedly to the gap position, photo sensor 7 triggers sealing mechanism work.
The support 5 rotates and is connected with reciprocating screw rod 8, support 5 fixedly connected with is used for driving reciprocating screw rod 8 pivoted step motor 9, support 5 still fixedly connected with is used for guiding the slide bar 11 of slider 6, reciprocating screw rod 8 and slide bar 11 parallel arrangement and all parallel correspond the deposit of box 2, reciprocating screw rod 8 and slider 6 screw fit, slider 6 cover is established and is slided outside slide bar 11, when step motor 9 control reciprocating screw rod 8 rotates, the rotation of slider 6 is restricted this moment, slider 6 moves along the length direction of slide bar 11, and then realize the driving effect to slider 6, also can adopt cylinder or electric putter to drive slider 6 in this embodiment.
Referring to fig. 2 and 3, sealing mechanism includes glue bucket 12 and spouts gluey machine 13 of being connected with glue bucket 12, glue bucket 12 installs on support 5, be connected between glue bucket 12 and the gluey machine 13 and adopt the hose, spout the shower nozzle slope setting of gluey machine 13 just to the hookup location of box 2 and casing 1 diapire, be convenient for realize spouting gluey operation to the hookup location between box 2 and the casing 1, spout gluey machine 13 and photo sensor 7 electric connection, photo sensor 7 control is connected with the PLC controller, the PLC controller is connected with gluey machine 13 control, receive the signal of light source 4 when photo sensor 7 in this embodiment, and then trigger gluey machine 13 and begin work.
Before fluorescence detection starts, the light source 4 is started, at the moment, the reciprocating screw rod 8 is controlled to rotate through the stepping motor 9, the reciprocating screw rod 8 drives the sliding block 6 to move along the length direction of the sliding rod 11, the sliding block 6 drives the light sensor 7 to move along the connecting position of the box body 2 and the shell 1, if a gap exists at the connecting position between the box body 2 and the shell 1, light of the light source 4 is transmitted, the light sensor 7 receives a signal of the light source 4, at the moment, the glue sprayer 13 is triggered to start working, glue spraying treatment is carried out on the gap by the glue sprayer 13 until no light flows out, and the sliding block 6 continues to drive the light sensor 7 to move; the slider 6 is provided with extrusion piece 29 that stretches out and draws back still, extrusion piece 29 direction of motion and the incline direction parallel arrangement of spouting the gluey head, extrusion piece 29 and box 2 are connected position adaptation with casing 1, after spouting gluey work and accomplishing, because spout gluey adoption point mode of spouting, consequently need wipe glue even, even extrusion piece 29 is driven and is moved towards spouting the position of gluing, extrusion piece 29 evenly coats glue in gap department this moment, promotes the utilization ratio of glue to promote the efficiency of glue solidification. After the detection of the box body 2 is repeated, light can not leak out any more until the connection position of the box body 2 and the shell 1, so that the effect of detecting the tightness of the box body 2 before the fluorescent detection is finished, and the bracket 5 is pulled to a position far away from the box body 2.
Referring to fig. 2 and 3, a detecting device for detecting the sealing performance of the box body 2 in the fluorescence detection process is further arranged between the shell 1 and the box body 2, in order to further ensure the detection accuracy of fluorescence, in the fluorescence detection process, the sealing performance of the box body 2 also needs to be monitored, the detecting device comprises a plurality of air blowing pieces 14, a traction rope 15, a winding assembly for winding the traction rope 15, a guiding assembly for changing the moving direction of the traction rope 15, a plurality of test papers 16, a triggering assembly for triggering the color change of the test papers 16 and a sensing assembly for warning whether the test papers 16 change color, the traction rope 15 moves around the outside of the box body 2 for one circle under the action of the guiding assembly, the guiding assembly comprises a plurality of guiding rollers 24, the guiding rollers 24 are all in rotary connection with the shell 1, the axis direction of the guiding rollers 24 is vertical, and the plurality of guiding rollers 24 are used for guiding the traction rope 15 to one circle around the box body 2, and the height of the traction rope 15 is higher than that of the glue spraying machine 13, namely the traction rope 15 does not interfere with the work of the glue spraying machine 13 on the support 5.
The four guide rollers 24 are arranged in the embodiment, the four guide rollers 24 are respectively close to four corner positions of the box body 2, the winding assembly comprises two winding rollers 22 and two servo motors 23, the winding rollers 22 are rotatably connected with the shell 1, the servo motors 23 are arranged on the shell 1 and used for driving the winding rollers 22 to rotate, two ends of the traction rope 15 are respectively fixedly connected with the outer walls of the two winding rollers 22, the two winding rollers 22 are close to the same corner position of the box body 2, in the embodiment, the traction rope 15 is pulled out from one winding roller 22, sequentially bypasses the four guide rollers 24 and then moves to the position of the other winding roller 22, and the two servo motors 23 are arranged at the same frequency and can rotate positively and negatively; in this embodiment, the plurality of test strips 16 are divided into four groups, the four groups of test strips 16 are distributed and correspond to four side walls of the box body 2, the test strips 16 are not adhered to other parts of the traction rope 15, hanging or glue adhesion can be adopted between the test strips 16 and the traction rope 15, when the light source 4 is detected, the part of the traction rope 15, which is not provided with the test strips 16, surrounds the box body 2, when the test strips 16 are required to be used for monitoring, one servo motor 23 controls the winding roller 22 to rotate, the traction rope 15 pulls the test strips 16 to move to four side walls of the box body 2, the test strips 16 of each test strip 16 group are distributed on the traction rope 15 at equal intervals, the bottom of the test strips 16 is close to the contact position between the box body 2 and the box body 1, the air blowing pieces 14 are arranged in the box body 2, the four air blowing pieces 14 are arranged, and the four air blowing pieces 14 correspond to the four side walls of the box body 2.
Referring to fig. 2 and 4, the trigger assembly includes a trigger box 17 lifting and lowering on the casing 1, a trigger tube 18 fixedly connected with the trigger box 17, and an adsorption member 19 sleeved outside the trigger tube 18, the casing 1 is provided with a plurality of mounting grooves 20, the trigger box 17 lifts and lowers in the mounting grooves 20, the trigger box 17 is filled with a solution for triggering the color change of the test paper 16, both ends of the trigger tube 18 are fixedly connected with the trigger box 17, the trigger tube 18 is arranged in a concave shape in the embodiment, the trigger tube 18 is located above the trigger box 17, a pump 21 for circulating the solution in the trigger tube 18 is arranged in the trigger box 17, an output end of the pump 21 is connected with one end of the trigger tube 18, the solution flows from one end to the other end of the trigger tube 18, the adsorption member 19 is arranged as a sponge in the embodiment, the adsorption member 19 is sleeved outside the trigger tube 18, the trigger tube 18 is provided with a plurality of pores at the position of the adsorption member 19, when the solution flows in the trigger tube 18, the pores permeate onto the adsorption member 19, when the adsorption member 19 adsorbs enough solution, and drops from the adsorption member 19 into the trigger box 17.
The lifting of the trigger box 17 is also controlled by adopting an air cylinder or an electric push rod, the trigger tube 18 moves to the swinging range of the test paper 16, in this embodiment, the test paper 16 and the solution can be selected from pH test paper 16 and alkaline solution, or water and cobaltous chloride test paper 16, the sensing component comprises a color sensor 25, a buzzer 26 electrically connected with the color sensor 25 and a carding piece which is convenient for the color sensor 25 to identify the test paper 16, the color sensor 25 is arranged in the shell 1, the color sensor 25 is opposite to the test paper 16, the buzzer 26 is fixed in the shell 1 and can also be fixed outside the shell 1, if the pH test paper 16 and the alkaline solution are selected, at this embodiment, the color identified by the color sensor 25 is corresponding color, for example, mauve color is adopted, the color sensor 25 and the buzzer 26 are also connected by adopting a PLC controller, after the color sensor 25 identifies the corresponding color, the buzzer 26 is further triggered to alarm, and a gap is generated between the box 2 of a worker and the shell 1 is reminded of the risk of light leakage.
The carding piece is arranged as an adsorption plate 27, the adsorption plate 27 is fixedly connected with the shell 1, the plane of the adsorption plate 27 is parallel to the moving direction of the traction rope 15, the adsorption plate 27 is connected with an air draft piece for carrying out air draft treatment on the adsorption plate 27, the adsorption plate 27 is provided with a plurality of adsorption holes 28, and the adsorption plate 27 is close to the winding roller 22; when the blower 14 starts to work, if air leaks from a position where the case 2 is connected to the case 1, the test paper 16 at the air leaking position is moved toward the trigger tube 18 due to the light weight of the test paper 16, when the test paper 16 contacts the absorbing member 19, the test paper 16 changes color, after a period of time for detection, the winding roller 22 starts winding the traction rope 15 and the test paper 16, the absorbing plate 27 pumps the test paper 16 to the absorbing plate 27, the color sensor 25 starts to identify the test paper 16, and if the color sensor 25 identifies the color changing position of the test paper 16, the color sensor 25 triggers the buzzer 26 to alarm.
The implementation principle of the fluorescence detector of the embodiment of the application is as follows: firstly, moving a bracket 5 to a position close to a box body 2, starting a light source 4, controlling a reciprocating screw rod 8 to rotate by a stepping motor 9, enabling a sliding block 6 to move along the length direction of a sliding rod 11, enabling the sliding block 6 to drive a glue sprayer 13 to move, if a light sensor 7 recognizes the light source 4, proving that a gap exists at the corresponding position, enabling the glue sprayer 13 to be opposite to the position where the gap occurs, triggering the glue sprayer 13 to work, enabling a spray head of the glue sprayer 13 to spray glue to a designated position, completing the repairing effect on the gap at the moment, enabling the sliding block 6 to move continuously, and enabling a squeezing block 29 to smear the glue uniformly; after the inspection and repair work is completed, the driving bracket 5 is moved away from the case 2.
In the fluorescence detection process, the trigger box 17 is controlled to move upwards and the trigger tube 18 is controlled to move to the swing range of the test paper 16, the pumping pump 21 starts to circulate the solution in the trigger tube 18, the absorption piece 19 absorbs the solution through the pores, the air blowing piece 14 starts to work, if air leaks from a position where the box body 2 is connected with the shell 1, the test paper 16 in the air leaking position is moved towards the position of the trigger tube 18 due to light weight of the test paper 16, when the test paper 16 contacts with the absorption piece 19, the test paper 16 changes color at the moment, after a period of detection, the winding roller 22 starts to wind the traction rope 15 and the test paper 16, the absorption plate 27 pumps the test paper 16 to be attached to the absorption plate 27, the color sensor 25 starts to identify the test paper 16, and if the color changing position of the test paper 16 is identified by the color sensor 25, the color sensor 25 triggers the buzzer 26 to alarm; if the next group of detection is required, the pulling rope 15 is pulled continuously, and the part adhered with the test paper 16 is pulled to the side wall of the box body 2.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," "third," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. The terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, is intended to mean that elements or items that are present in front of "comprising" or "comprising" are included in the word "comprising" or "comprising", and equivalents thereof, without excluding other elements or items. "upper", "lower", "left", "right", etc. are used merely to denote relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes.
The foregoing are all optional embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (6)
1. The utility model provides a fluorescence detector, includes casing (1), set up in box (2) in casing (1), set up in detect position (3) on box (2) and set up in detect element in box (2), its characterized in that: the novel light source box is characterized in that a light source (4) is arranged inside the box body (2), a support (5) is arranged outside the four side walls of the box body (2) in a sliding mode, a sliding block (6) is arranged on the support (5) in a sliding mode, the sliding block (6) is fixedly connected with a light sensor (7), the sliding block (6) is further provided with a sealing mechanism used for sealing a gap position, and the light sensor (7) triggers sealing work; a detection device for detecting the tightness of the box body (2) in the fluorescence detection process is further arranged between the shell (1) and the box body (2); the sealing mechanism comprises a glue barrel (12) and a glue spraying machine (13) connected with the glue barrel (12), the glue barrel (12) is installed on the bracket (5), a spray head of the glue spraying machine (13) is obliquely arranged and faces to the connection position of the box body (2) and the bottom wall of the shell (1), and the glue spraying machine (13) is electrically connected with the light sensor (7); the detecting device comprises a plurality of air blowing pieces (14), a traction rope (15), a winding assembly for winding the traction rope (15), a guide assembly for changing the movement direction of the traction rope (15), a plurality of test papers (16), a triggering assembly for triggering the discoloration of the test papers (16) and an induction assembly for warning whether the discoloration of the test papers (16) occurs, wherein the traction rope (15) moves around the outside of the box body (2) for one circle, the plurality of test papers (16) are distributed on the traction rope (15) at equal intervals, the bottom of the test papers (16) is close to the contact position of the box body (2) and the shell (1), the air blowing pieces (14) are arranged in the box body (2), and the plurality of air blowing pieces (14) correspond to the four side walls of the box body (2); the trigger assembly comprises a trigger box (17) arranged on a shell (1), a trigger pipe (18) fixedly connected with the trigger box (17) and an adsorption piece (19) sleeved outside the trigger pipe (18), wherein the shell (1) is provided with a plurality of mounting grooves (20), the trigger box (17) is lifted in the mounting grooves (20), the trigger box (17) is filled with a solution for triggering the color change of the test paper (16), two ends of the trigger pipe (18) are fixedly connected with the trigger box (17), a pumping pump (21) for realizing the internal circulation of the solution in the trigger pipe (18) is arranged in the trigger box (17), a plurality of fine holes are formed in the position of the adsorption piece (19) of the trigger pipe (18), and the trigger pipe (18) moves to the swing range of the test paper (16). The sensing assembly comprises a color sensor (25), a buzzer (26) electrically connected with the color sensor (25) and a carding piece, wherein the carding piece is convenient for the color sensor (25) to identify the test paper (16), the color sensor (25) is arranged in the shell (1) and the color sensor (25) is opposite to the test paper (16), and the buzzer (26) is fixed in the shell (1).
2. A fluorescence detector according to claim 1, wherein: the utility model discloses a reciprocating screw, including box (2), box, slider (6), support (5) rotation is connected with reciprocating screw (8), support (5) fixedly connected with is used for the drive reciprocating screw (8) pivoted step motor (9), support (5) still fixedly connected with is used for the direction slide bar (11) of slider (6), reciprocating screw (8) and slide bar (11) parallel arrangement just all parallel correspondence the lateral wall of box (2), reciprocating screw (8) with slider (6) screw cooperation, slider (6) cover are established and are slided outside slide bar (11).
3. A fluorescence detector according to claim 2, wherein: the winding assembly comprises two winding rollers (22) and two servo motors (23), the winding rollers (22) are rotatably connected with the shell (1), the servo motors (23) are mounted on the shell (1) and used for driving the winding rollers (22) to rotate, and two ends of the traction rope (15) are fixedly connected with the outer walls of the two winding rollers (22) respectively.
4. A fluorescence detector according to claim 3, wherein: the guide assembly comprises a plurality of guide rollers (24), the guide rollers (24) are rotationally connected with the shell (1), the axial direction of the guide rollers (24) is vertical, and the guide rollers (24) are used for guiding the traction rope (15) to a circle around the box body (2).
5. The fluorescence detector of claim 4, wherein: the carding piece is arranged to be an adsorption plate (27), the adsorption plate (27) is fixedly connected with the shell (1), a plane where the adsorption plate (27) is located is parallel to the moving direction of the traction rope (15), the adsorption plate (27) is connected with an air draft piece for carrying out air draft treatment on the adsorption plate (27), and the adsorption plate (27) is provided with a plurality of adsorption holes (28).
6. A fluorescence detector according to claim 2, wherein: the sliding block (6) is also provided with an extrusion block (29) in a telescopic manner, the movement direction of the extrusion block (29) is parallel to the inclination direction of the spray head of the glue spraying machine (13), and the extrusion block (29) is used for uniformly extruding glue.
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