CN109612553A - A kind of biological reagent liquid level sensor and control method - Google Patents
A kind of biological reagent liquid level sensor and control method Download PDFInfo
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- CN109612553A CN109612553A CN201811488396.3A CN201811488396A CN109612553A CN 109612553 A CN109612553 A CN 109612553A CN 201811488396 A CN201811488396 A CN 201811488396A CN 109612553 A CN109612553 A CN 109612553A
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- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 64
- 239000007788 liquid Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 63
- 230000003750 conditioning effect Effects 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000007667 floating Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 7
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003759 clinical diagnosis Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000181 anti-adherent effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/0007—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm for discrete indicating and measuring
- G01F23/0015—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm for discrete indicating and measuring with a whistle or other sonorous signal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/68—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention discloses a kind of biological reagent liquid level sensor and control methods, comprising: pedestal；The top of pedestal is fixed in the bottom of conditioning box, conditioning box；The bottom of the inner wall of conditioning box is fixed in first motor, the bottom of the first motor；The top of the output shaft of the first motor is fixed in threaded rod, the bottom of threaded rod, and the present invention relates to biological reagent detection device technical fields.The biological reagent liquid level sensor and control method can ensure stability of test tube during detection, to ensure the precision of detection data, structure is simple, it is easy to operate, convenient for users to carrying out the adjusting of upper and lower position to detection device, to facilitate the detection of reagent liquid level, it is provided with graduated scale and tuning drive gear simultaneously, convenient for users to when detecting to the reading of data and record, detection bar can be effectively avoided directly to be in contact with measured reagent, measuring rod is avoided to be stained with reagent, greatly reduce the error of measurement, ensure the precision of measurement.
Description
Technical field
The present invention relates to biological reagent detection device technical field, specially a kind of biological reagent liquid level sensor and control
Method processed.
Background technique
Along with the continuous development and progress of medicine, biological reagent being constantly progressive and innovating, and biological reagent refers to related
The biomaterial or organic compound of life science and the reagent of clinical diagnosis, medical research；Due to life science
It is wide, development is fast, therefore such varieties of reagent is various, property is complicated；Mainly there are electrophoresis reagents, chromatorgaphy reagent, centrifuge separation examination
Agent, labelled reagent, High iron-diamine method, becomes agent and carcinogen, insecticide, nutrient chemical, buffer, Electronic Speculum at immunoreagent thoroughly
Reagent, protein and nucleic acid precipitating reagent, ultrafiltration membrane, reagent for clinical diagnosis, coloring agent, antioxidant, mould inhibitor, are gone condensing agent
Dirty agent and surfactant, physicochemical specifications product reagent, biochemistry quality control product reagent, separation material etc.；Biological reagent is before use
It generally requires to store into test tube interior, and the liquid level and dosage of the reagent of test tube interior are then controlled and are detected；Existing
Have in technology, existing biological reagent liquid level sensor is mostly the detection mode that directly contact with reagent, when detection device and
The use in reagent later period may be will have a direct impact on after reagent contact, at the same when detection device is taken out can adhesion section amount of reagent,
To reduce the drop accuracy of time level detection.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of biological reagent liquid level sensor and control method, solutions
Detection device of having determined directly contacts the problem of precision of the use and level detection that influence the biological reagent later period with biological reagent.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of biological reagent level detection dress
It sets, comprising: pedestal；The top of the pedestal is fixed in conditioning box, the bottom of the conditioning box；First motor, first horse
The bottom of the inner wall of the conditioning box is fixed in the bottom reached；First horse is fixed in threaded rod, the bottom of the threaded rod
The top of the output shaft reached；Lifter plate, the surface screw thread at the center of the lifter plate is in the surface of the threaded rod；Two push
Bar, the bottom of two push rod are individually fixed in the two sides at the top of the lifter plate, the top of two push rod
Run through the top of the inner wall of the conditioning box and extends to the outside of the conditioning box；Adjustable plate, the bottom of the adjustable plate
It is fixed on the side of the outside for extending to the conditioning box of two push rod；The bottom of rotating bar, the rotating bar turns
It moves in the top of the adjustable plate；Retaining spring is set to the bottom of the rotating bar at the top of the retaining spring；Sliding
Plate, the basal sliding of the sliding panel is in the top of the adjustable plate；Fixed plate, the fixed plate are set to the sliding panel
Right side；Test tube, the test tube are set to the top of the adjustable plate；The bottom is fixed in support plate, the bottom of the support plate
The right side at the top of seat；Graduated scale, the graduated scale are set to the surface of the support plate；Gag lever post, the right side of the gag lever post
The left side of the support plate is fixed in side；The top of the support plate is fixed in auxiliary support plate, the bottom of the auxiliary support plate
Portion；The top of the auxiliary support plate is fixed in cabinet, the bottom of the cabinet；Second motor, the right side of second motor
It is fixed on the right side of the inner wall of the cabinet；First belt pulley is fixed on second horse at the axle center of first belt pulley
The left side of the output shaft reached；The surface of second belt pulley, second belt pulley is transmitted in first belt pulley by belt
Surface；The top of the inner wall of the cabinet is fixed in supporting block, the bottom of the supporting block；Elevator, the elevator
The right side of the inner wall of the belt is fixed in side；Assistance for lifting bar is fixed on the lifting at the top of the assistance for lifting bar
The bottom of block, the bottom of the assistance for lifting bar sequentially pass through the bottom of the inner wall of the cabinet and the top of the auxiliary support plate
Portion and the bottom for extending to the auxiliary support plate；Box body is fixed on the extension of the assistance for lifting bar at the top of the box body
To the side of the bottom of the auxiliary support plate；Alarm device, the alarm device are set to the right side of the inner wall of the box body；
First electrode and second electrode, the second electrode and the second electrode are all set in the bottom of the inner wall of the box body；The
Three motors, the left side of the box body is fixed on the right side of the third motor, and the output shaft of the third motor runs through the box
The left side of body and the inside for extending to the box body；Rotation axis is fixed on prolonging for the third motor on the left of the rotation axis
Extend to one end of the inside of the box body；Reel is fixed on the surface of the rotation axis at the axle center of the reel；Measurement
Bar is fixed on the bottom of the box body at the top of the measuring rod；Auxiliary rod is fixed on the box body at the top of the auxiliary rod
Bottom；Tuning drive gear is fixed on the bottom on the right side of the box body on the left of the tuning drive gear；Coiling, the coiling are set
Be placed in the surface of the reel, the side of the coiling sequentially pass through the inner wall of the box body bottom and the auxiliary rod
Top and the outside for extending to auxiliary rod；Floating block, the coiling is set at the top of the floating block extends to the auxiliary rod
Outside side；Master controller is fixed on the right side of the support plate on the left of the master controller.
Further, the two sides of the lifter plate slide on the left side of the conditioning box inner wall and the right side of inner wall respectively.
Further, the top of the adjustable plate is fixed in the bottom of the retaining spring.
Further, the surface of the sliding panel offers sliding groove, the inner surface of the sliding groove and the top of rotating bar
Portion is slidably connected, the sliding panel altogether there are two, and the slide construction of two sliding panels is identical, and with the axle center of test tube at
Symmetrically.
Further, the fixed plate is plastic material production, and the right side of fixed plate is the structure of arc.
Further, the left pivot movement of the right side of second belt pulley and supporting block connects.
Further, the left slide of the left side of the elevator and cabinet wall connects.
Further, the alarm device is interconnected by conducting wire and master controller.
Further, the first electrode and second electrode pass through conducting wire and connect with alarm device, the first electrode
Bottom and second electrode bottom successively through inboard wall of cartridge bottom and measuring rod top and extend to measuring rod
Bottom, the right side of the rotation axis and the right side of inboard wall of cartridge are rotatablely connected, and the reel, auxiliary rod and coiling have two
Group, and be mutually adapted, conductive sheet is provided at the top of the floating block, and the bottom of floating block is connected with water resistant patch.
A kind of control method of biological reagent liquid level sensor, comprising the following steps:
Step 1: the test tube equipped with biological reagent is placed between two opposite sides of fixed plate, sliding panel is passed through
Test tube is clamped and is fixed with buffer structure, starts the first motor, threaded rod rotation, threaded rod are driven by the first motor
Lifter plate is driven to move up, so that the top of test tube is just contacted with the bottom of gag lever post；
Step 2: the second motor of starting, when the second motor operations, the second motor drives the first belt pulley to be rotated, the
One belt pulley drives the second belt pulley to rotate synchronously by belt, and belt drives elevator to move downward, elevator band dynamic auxiliary
Elevating lever moves down, so that box body be driven to move downward, so that measuring rod and auxiliary rod be driven to move down, and is inserted into examination
The inside of pipe；
Step 3；When the bottom of measuring rod is located at the bottleneck of test tube, the second motor is closed, starts third motor, third
Motor drives rotation axis to rotate synchronously, and rotation axis drives reel to rotate synchronously, and reel carries out take-up and unwrapping wire to coiling
Operation after floating block moves down, when floating block and liquid level contact, closes third horse to realize the operation for carrying out folding and unfolding to floating block
It reaches, starts the second motor, so that detection pipe drives first electrode and second electrode to continue to move down；
Step 4: when the conductive sheet at the top of first electrode and second electrode and floating block contacts, alarm device is sounded an alarm
Information, while electric signal is sent to the inside of master controller by alarm device, while the second motor of main controller controls stops work
Make；
Step 5: the distance of observation tuning drive gear decline, while the length for the height and test tube for measuring floating block itself,
The liquid level of the reagent solution of test tube interior can be calculated, thus accurately calculate the liquid level of biological reagent solution
Position.
Compared with prior art, the beneficial effects of the present invention are:
1, the biological reagent liquid level sensor and control method are suitable for the test tube progress of different height by being provided with
The adjusting of vertical position, and clamping structure is provided at the top of adjustable plate, it can ensure test tube during detection
Stability, to ensure the precision of detection data, structure is simple, easy to operate.
2, the biological reagent liquid level sensor and control method, by being provided with the structure of the second motor and lifting, side
Just user carries out the adjusting of upper and lower position to detection device, to facilitate the detection of reagent liquid level, while being provided with graduated scale
And tuning drive gear, convenient for users to when detecting to the reading of data and record.
3, the biological reagent liquid level sensor and control method, by being provided with first electrode and second electrode, simultaneously
It is provided with adjustable floating block below measuring rod, can effectively avoid detection bar from being directly in contact with measured reagent,
It avoids measuring rod from being stained with reagent, greatly reduces the error of measurement, ensure the precision of measurement.
Detailed description of the invention
Fig. 1 is whole structural schematic diagram of the invention；
Fig. 2 is whole front view of the invention；
Fig. 3 is the structural schematic diagram of the part of elevator of the invention；
Fig. 4 is the structural schematic diagram of floating block of the invention；
Fig. 5 is the enlarged drawing in Fig. 1 of the present invention at A；
Fig. 6 is the enlarged drawing in Fig. 1 of the present invention at B.
In figure: 1- pedestal, 2- conditioning box, the first motor of 3-, 4- threaded rod, 5- lifter plate, 6- push rod, 7- adjustable plate,
8- rotating bar, 9- retaining spring, 10- sliding panel, 11- sliding groove, 12- fixed plate, 13- test tube, 14- support plate, 15- scale
Ruler, 16- gag lever post, 17- auxiliary support plate, 18- cabinet, the second motor of 19-, the first belt pulley of 20-, 21- belt, 22- second
Belt pulley, 23- supporting block, 24- elevator, 25- assistance for lifting bar, 26- box body, 27- alarm device, 28- first electrode, 29-
Second electrode, 30- third motor, 31- rotation axis, 32- reel, 33- measuring rod, 34- auxiliary rod, 35- tuning drive gear, 36-
Coiling, 37- floating block, 38- master controller.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-6, the present invention provides a kind of technical solution: a kind of biological reagent liquid level sensor includes: pedestal
1；The top of the pedestal 1 is fixed in conditioning box 2, the bottom of the conditioning box 2；The conditioning box 2 is internally provided with one
Battery group, and the left side of conditioning box 2 offers charging jacks compatible with battery group, inside conditioning box 2
Adjustment structure can the test tube 13 different to length be adjusted, so that the top of test tube 13, which is in, carves when ensureing test every time
It spends at the zero graduation of ruler 15, is user-friendly for the detection of liquid level and the reading of data, the first motor 3, first motor 3
Bottom be fixed on the conditioning box 2 inner wall bottom；First motor 3 is connected by conducting wire and the output end of battery group
It connects, and the control route of the first motor 3 is connected with each other by the control switch on conducting wire and master controller 38, threaded rod 4, institute
State threaded rod 4 bottom be fixed on first motor 3 output shaft top；Lifter plate 5, the center of the lifter plate 5
Surface screw thread is in the surface of the threaded rod 4；The bottom of two push rod 6, two push rod 6 is individually fixed in the liter
The two sides at the top of plate 5 drop, and the top of two push rod 6 is run through the top of the inner wall of the conditioning box 2 and extended to
The outside of the conditioning box 2；Adjustable plate 7, it is described that extending to for two push rod 6 is fixed in the bottom of the adjustable plate 7
The side of the outside of conditioning box 2；Rotating bar 8, the lower rotation of the rotating bar 8 is in the top of the adjustable plate 7；Retaining spring
9, the top of the retaining spring 9 is set to the bottom of the rotating bar 8；Sliding panel 10, the basal sliding of the sliding panel 10
In the top of the adjustable plate 7；Fixed plate 12, the fixed plate 12 are set to the right side of the sliding panel 10；Test tube 13, it is described
Test tube 13 is set to the top of the adjustable plate 7；There are biological reagent, support plate 14, the support plate in the inside of the test tube 13
The right side at the top of the pedestal 1 is fixed in 14 bottom；Graduated scale 15, the graduated scale 15 are set to the support plate 14
Surface；The zero graduation of graduated scale 15 is located at the lower section of graduated scale, and the branch is fixed on the right side of gag lever post 16, the gag lever post 16
The left side of fagging 14；The left side of the gag lever post 16 offers L-type slot, and the surface of L-type slot and the top of test tube 13 are just
Adaptation, and the horizontal position of gag lever post 16 is at the zero graduation of graduated scale 15, when test tube 13 is just contacted with L-type slot,
The top of test tube 13 just at zero graduation at, can ensure that the top of test tube 13 is at zero graduation, auxiliary support plate 17, institute
The top of the support plate 14 is fixed in the bottom for stating auxiliary support plate 17；Institute is fixed in the bottom of cabinet 18, the cabinet 18
State the top of auxiliary support plate 17；The inner wall of the cabinet 18 is fixed on second motor 19, the right side of second motor 19
Right side；Second motor 19 is connect by conducting wire with the output end of battery group, and the control route of the second motor 19
It is connected with each other with the control switch of master controller 38, the first belt pulley 20, is fixed on institute at the axle center of first belt pulley 20
State the left side of the output shaft of the second motor 19；The surface of second belt pulley 22, second belt pulley 22 is driven by belt 21
In the surface of first belt pulley 20；The inner wall of the cabinet 18 is fixed in supporting block 23, the bottom of the supporting block 23
Top；The right side of the inner wall of the belt 21 is fixed in elevator 24, the side of the elevator 24；Elevator 24 is with belt
21 transmission and move up and down, and elevator 24 can only move up and down on the side of belt 21, assistance for lifting bar 25,
The bottom of the elevator 24 is fixed at the top of the assistance for lifting bar 25, and the bottom of the assistance for lifting bar 25 sequentially passes through
The bottom of the inner wall of the cabinet 18 and the top of the auxiliary support plate 17 and the bottom for extending to the auxiliary support plate 17；
The bottom for extending to the auxiliary support plate 17 of the assistance for lifting bar 26 is fixed at box body 26, the top of the box body 26
Side；Alarm device 27, the alarm device 27 are set to the right side of the inner wall of the box body 26；First electrode 28 and the second electricity
Pole 29, the second electrode 28 and the second electrode 29 are all set in the bottom of the inner wall of the box body 26；Third motor 30,
The left side of the box body 26 is fixed on the right side of the third motor 30, and the output shaft of the third motor 30 runs through the box body
26 left side and the inside for extending to the box body 26；Third motor 30 is connect by conducting wire with battery group, and third horse
Control route and the control switch of master controller 38 up to 30 are connected with each other, and the first motor 3, the second motor 19 and third horse
It is servo motor up to 30, rotation axis 31, it is described that extending to for the third motor 30 is fixed in the left side of the rotation axis 31
One end of the inside of box body 26；Reel 32 is fixed on the surface of the rotation axis 31 at the axle center of the reel 32；Measurement
The bottom of the box body 26 is fixed at bar 33, the top of the measuring rod 33；The top of auxiliary rod 34, the auxiliary rod 34 is fixed
In the bottom of the box body 26；The bottom on the right side of the box body 26 is fixed in tuning drive gear 35, the left side of the tuning drive gear 35
Portion；Coiling 36, the coiling 36 are set to the surface of the reel 32, and the side of the coiling 36 sequentially passes through the box body
The bottom of 26 inner wall and the top of the auxiliary rod 34 and the outside for extending to auxiliary rod 34；Floating block 37, the floating block 37
Top is set to the side of the outside for extending to the auxiliary rod 34 of the coiling 36；Master controller 38, the master controller
The right side of the support plate 14 is fixed in 38 left side.
The two sides of the lifter plate 5 slide on the left side of 2 inner wall of conditioning box and the right side of inner wall respectively.
The top of the adjustable plate 7 is fixed in the bottom of the retaining spring 9.
The surface of the sliding panel 10 offers sliding groove 11, the inner surface of the sliding groove 11 and the top of rotating bar 8
Be slidably connected, the sliding panel 10 altogether there are two, and the slide construction of two sliding panels 10 is identical, and with the axis of test tube 13
Symmetrical at the heart, rotating bar 8 pulls rotating bar 8 to move downward under the action of retaining spring 9, thus push sliding panel 10 to
Test tube 13 is close, and the sliding panel 10 of two sides is clamped and is fixed to test tube 13 by fixed plate 12 simultaneously, ensures that test tube 13 exists
Stability when detection.
The fixed plate 12 is plastic material production, and the right side of fixed plate 12 is the structure of arc, is put in test tube 13
When entering between two opposite sides of fixed plate 12, due to the arcuate structure of fixed plate 12, so that the two sides of test tube 13 push admittedly
12 casees two sides of fixed board are mobile, convenient for users to the storage to test tube and take.
The right side of second belt pulley 22 is connect with the left pivot movement of supporting block 23.
The left side of the elevator 24 is connect with the left slide of 18 inner wall of cabinet.
The alarm device 27 is interconnected by conducting wire and master controller 38, and warning device 27 by conducting wire and stores
The output end of battery pack connects, so that by alarm signal transport to master control when first electrode 28 and second electrode 29 touch liquid level
Alarm signal is converted to control signal by master controller 38 and closes the second motor 19 by device 38 processed, the bottom of measuring rod 33
Liquid level is just contacted, reading and the record of liquid level numerical value are facilitated.
The first electrode 28 and second electrode 29 are connect by conducting wire with alarm device 27, the first electrode 28
Bottom and the bottom of second electrode 29 successively run through the bottom of 26 inner wall of box body and the top of measuring rod 33 and extend to measurement
The bottom of bar 33, the bottom of the first electrode 28 and the bottom of second electrode 29 are in same level, so that first electrode
28 and second electrode 29 touch conductive material after will form access, to realize alarm, and the second motor is automatically closed, institute
The right side on the right side and 26 inner wall of box body of stating rotation axis 31 is rotatablely connected, and the reel 32, auxiliary rod 34 and coiling 36 have
Two groups, and be mutually adapted, the top of the floating block 37 is provided with conductive sheet, and the bottom of floating block 37 be connected with it is anti-stick affixed
Piece, the anti-adhesive patch makes by raw material of polytetrafluoroethylene (PTFE), so that floating block 37 will not be glued when being detached from 13 inside of test tube
Reagent inside attached test tube 13 reduces the error generated in reagent experimentation, is received floating block 37 by third motor 30
Rise and the operation put down, while coiling is the conductive structure of lightweight, since test tube 13 is transparent structure, when floating block 37 drop down onto it is molten
When on the surface of liquid, third motor 30 stops manually.
A kind of control method of biological reagent liquid level sensor, comprising the following steps:
Step 1: the test tube equipped with biological reagent is placed between two opposite sides of fixed plate 12, sliding is passed through
Plate 10 and buffer structure are clamped and fix to test tube 13, ensure that test tube 13 is in stable state, test tube 13 is avoided to occur
The progress of test experience is deviated and influenced, the first motor 3 is started, drives threaded rod 4 to rotate by the first motor 3,4 band of threaded rod
Dynamic lifter plate 5 moves up, so that the top of test tube 13 is just contacted with the bottom of gag lever post 16, when ensureing detection every time, examination
The top of pipe 13 all in the zero graduation of graduated scale 15 at, facilitate the reading and calculating of detection data；
Step 2: the second motor 19 of starting, when the second motor 19 works, the second motor 19 drives the first belt pulley 20 to carry out
Rotation, the first belt pulley 20 drive the second belt pulley 22 to rotate synchronously by belt 21, and belt 21 drives elevator 24 to transport downwards
Dynamic, elevator 24 drives assistance for lifting bar 25 to move down, to drive box body 26 to move downward, to drive 33 He of measuring rod
Auxiliary rod 34 moves down, and is inserted into the inside of test tube 13；
Step 3；When the bottom of measuring rod 33 is located at the bottleneck of test tube 13, the second motor 19 is closed, starts third motor
30, third motor 30 drives rotation axis 31 to rotate synchronously, and rotation axis 31 drives reel 32 to rotate synchronously, and reel 32 is to coiling
36 carry out the operation of take-up and unwrapping wire, to realize the operation for carrying out folding and unfolding to floating block 37, after floating block 37 moves down, floating block 37
When contacting with liquid level, third motor 30 is closed, starts the second motor 19, so that detection pipe 33 drives first electrode 28 and the second electricity
Continue to move down in pole 29；
Step 4: when the conductive sheet of first electrode 28 and second electrode 29 and 37 top of floating block contacts, alarm device 27
It sends a warning, while electric signal is sent to the inside of master controller 38 by alarm device 27, while master controller 38 controls
Second motor 19 stops working；
Step 5: the distance that observation tuning drive gear 35 declines, while measuring the height and test tube 13 of floating block 37 itself
Length can calculate the liquid level of the reagent solution inside test tube 13, to accurately calculate biological reagent solution
Liquid level position.
When work, test tube 13 is placed between two fixed plates 12, so that test tube 13 is fixed, starts the first motor 3,
First motor 3 drives threaded rod 4 to rotate synchronously, and threaded rod 4 drives lifter plate 5 to push up, to push adjustable plate 7 to moving up
It is dynamic, so that the bottom connection of the top of test tube 13 and gag lever post 16 touches, ensure that the top of test tube 13 is in zero quarter of graduated scale 15
At degree, start the second motor 19, so that the second motor 19 drives the first belt pulley 20 to rotate synchronously, the first belt pulley passes through belt
21 drive the second belt pulley 22 to rotate synchronously, so that the elevator 24 on belt 21 be driven to move downward, elevator 24 drives auxiliary
Elevating lever 25 is helped to move downward, assistance for lifting bar 25 pushes box body 26 to move downward, to drive the measuring rod of 26 bottom of box body
33 and auxiliary rod 34 move downward, when the bottom of measuring rod 33 is in the top position of test tube 13, start third motor 30, the
Three motors 30 are rotated forward drives two reels 32 to rotate synchronously by rotation axis 31, realizes the operation of unwrapping wire, so that floating block 37 floats
The top of liquid level is floated on, closes third motor 30, the second motor 19 continues that measuring rod 33 is driven to move downward, when first electrode 18
Bottom and second electrode 19 bottom contacted with the conductive sheet on floating block 37 after, first electrode 18, second electrode 19 and alarm
Closed circuit is formed between device 27, so that the inside of alarm device 27 is powered, it will be electric while alarm device 27 sounds an alarm
Signal is transferred to master controller 38, and master controller 38 automatically controls the second motor 19 and stops working, so that the second motor 19 is automatic
It closes, the data of level detection is collected and is calculated with the liquid level position of test tube, when needing to remove floating block 37, passes through main control
Device 38 inverts third motor 30, so that coiling 36 is stowed away, coiling 36 drives floating block 37 to move upwards, and is detached from the interior of test tube 13
Portion, replacement test tube 13 carry out detection next time.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of biological reagent liquid level sensor characterized by comprising
Pedestal；
The top of the pedestal is fixed in conditioning box, the bottom of the conditioning box；
The bottom of the inner wall of the conditioning box is fixed in first motor, the bottom of first motor；
The top of the output shaft of first motor is fixed in threaded rod, the bottom of the threaded rod；
Lifter plate, the surface screw thread at the center of the lifter plate is in the surface of the threaded rod；
Two push rod, the bottom of two push rod is individually fixed in the two sides at the top of the lifter plate, described in two
The top of push rod runs through the top of the inner wall of the conditioning box and extends to the outside of the conditioning box；
The one of the outside for extending to the conditioning box of two push rod is fixed in adjustable plate, the bottom of the adjustable plate
Side；
Rotating bar, the lower rotation of the rotating bar is in the top of the adjustable plate；
Retaining spring is set to the bottom of the rotating bar at the top of the retaining spring；
Sliding panel, the basal sliding of the sliding panel is in the top of the adjustable plate；
Fixed plate, the fixed plate are set to the right side of the sliding panel；
Test tube, the test tube are set to the top of the adjustable plate；
The right side at the top of the pedestal is fixed in support plate, the bottom of the support plate；
Graduated scale, the graduated scale are set to the surface of the support plate；
Gag lever post is fixed on the left side of the support plate on the right side of the gag lever post；
The top of the support plate is fixed in auxiliary support plate, the bottom of the auxiliary support plate；
The top of the auxiliary support plate is fixed in cabinet, the bottom of the cabinet；
Second motor is fixed on the right side of the inner wall of the cabinet on the right side of second motor；
First belt pulley is fixed on the left side of the output shaft of second motor at the axle center of first belt pulley；
Second belt pulley, the surface of second belt pulley are transmitted in the surface of first belt pulley by belt；
The top of the inner wall of the cabinet is fixed in supporting block, the bottom of the supporting block；
The right side of the inner wall of the belt is fixed in elevator, the side of the elevator；
Assistance for lifting bar is fixed on the bottom of the elevator, the bottom of the assistance for lifting bar at the top of the assistance for lifting bar
Portion sequentially passes through the bottom of the inner wall of the cabinet and the top of the auxiliary support plate and extends to the auxiliary support plate
Bottom；
Box body is fixed on the one of the bottom for extending to the auxiliary support plate of the assistance for lifting bar at the top of the box body
Side；
Alarm device, the alarm device are set to the right side of the inner wall of the box body；
First electrode and second electrode, the second electrode and the second electrode are all set in the bottom of the inner wall of the box body
Portion；
Third motor, the left side of the box body is fixed on the right side of the third motor, and the output shaft of the third motor runs through
The left side of the box body and the inside for extending to the box body；
Rotation axis is fixed on one end of the inside for extending to the box body of the third motor on the left of the rotation axis；
Reel is fixed on the surface of the rotation axis at the axle center of the reel；
Measuring rod is fixed on the bottom of the box body at the top of the measuring rod；
Auxiliary rod is fixed on the bottom of the box body at the top of the auxiliary rod；
Tuning drive gear is fixed on the bottom on the right side of the box body on the left of the tuning drive gear；
Coiling, the coiling are set to the surface of the reel, and the side of the coiling sequentially passes through the inner wall of the box body
Bottom and the auxiliary rod top and extend to the outside of auxiliary rod；
Floating block is set to the side of the outside for extending to the auxiliary rod of the coiling at the top of the floating block；Master controller,
The right side of the support plate is fixed on the left of the master controller.
2. a kind of biological reagent liquid level sensor according to claim 1, it is characterised in that: the two sides of the lifter plate
The left side of the conditioning box inner wall and the right side of inner wall are slided on respectively.
3. a kind of biological reagent liquid level sensor according to claim 1, it is characterised in that: the bottom of the retaining spring
The top of the adjustable plate is fixed in portion.
4. a kind of biological reagent liquid level sensor according to claim 1, it is characterised in that: the surface of the sliding panel
Offer sliding groove, the inner surface of the sliding groove and the top slide of rotating bar connect, the sliding panel altogether there are two, and
The slide construction of two sliding panels is identical, and with symmetrical at the axle center of test tube.
5. a kind of biological reagent liquid level sensor according to claim 1, it is characterised in that: the fixed plate is plasticity
Material production, and the right side of fixed plate is the structure of arc.
6. a kind of biological reagent liquid level sensor according to claim 1, it is characterised in that: second belt pulley
The connection of the left pivot movement of right side and supporting block.
7. a kind of biological reagent liquid level sensor according to claim 1, it is characterised in that: the left side of the elevator
It is connect with the left slide of cabinet wall.
8. a kind of biological reagent liquid level sensor according to claim 1, it is characterised in that: the alarm device passes through
Conducting wire and master controller are interconnected.
9. a kind of biological reagent liquid level sensor according to claim 1, it is characterised in that: the first electrode and
Two electrodes pass through conducting wire and connect with alarm device, and box is successively run through in the bottom of the first electrode and the bottom of second electrode
The internal bottom of wall and the top of measuring rod and the bottom for extending to measuring rod, the right side of the rotation axis and the right side of inboard wall of cartridge
Side rotation connection, the reel, auxiliary rod and coiling have two groups, and are mutually adapted, and are provided at the top of the floating block
Conductive sheet, and the bottom of floating block is connected with water resistant patch.
10. a kind of control method of biological reagent liquid level sensor, which comprises the following steps:
Step 1: the test tube equipped with biological reagent is placed between two opposite sides of fixed plate, gentle by sliding panel
It rushes structure test tube is clamped and is fixed, starts the first motor, threaded rod rotation is driven by the first motor, threaded rod drives
Lifter plate moves up, so that the top of test tube is just contacted with the bottom of gag lever post；
Step 2: the second motor of starting, when the second motor operations, the second motor drives the first belt pulley to be rotated, the first skin
Belt wheel drives the second belt pulley to rotate synchronously by belt, and belt drives elevator to move downward, and elevator drives assistance for lifting
Bar moves down, so that box body be driven to move downward, so that measuring rod and auxiliary rod be driven to move down, and is inserted into test tube
It is internal；
Step 3；When the bottom of measuring rod is located at the bottleneck of test tube, the second motor is closed, starts third motor, third motor
Rotation axis is driven to rotate synchronously, rotation axis drives reel to rotate synchronously, and reel carries out the operation of take-up and unwrapping wire to coiling,
To realize the operation for carrying out folding and unfolding to floating block, after floating block moves down, when floating block and liquid level contact, third motor is closed, is opened
Dynamic second motor, so that detection pipe drives first electrode and second electrode to continue to move down；
Step 4: when the conductive sheet at the top of first electrode and second electrode and floating block contacts, alarm device sends a warning,
Electric signal is sent to the inside of master controller by alarm device simultaneously, while the second motor of main controller controls stops working；
Step 5: the distance of observation tuning drive gear decline, while the length for the height and test tube for measuring floating block itself,
To calculate the liquid level of the reagent solution of test tube interior, to accurately calculate the position of the liquid level of biological reagent solution
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811488396.3A CN109612553B (en) | 2018-12-06 | 2018-12-06 | Biological reagent liquid level detection device and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811488396.3A CN109612553B (en) | 2018-12-06 | 2018-12-06 | Biological reagent liquid level detection device and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109612553A true CN109612553A (en) | 2019-04-12 |
| CN109612553B CN109612553B (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811488396.3A Expired - Fee Related CN109612553B (en) | 2018-12-06 | 2018-12-06 | Biological reagent liquid level detection device and control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482590A (en) * | 2020-06-04 | 2020-08-04 | 广东韶钢松山股份有限公司 | Immersion nozzle insertion method and apparatus |
| CN115414701A (en) * | 2022-07-22 | 2022-12-02 | 黄淮学院 | Biomedical-based biological tissue extraction device and method |
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| CN101334307A (en) * | 2008-08-06 | 2008-12-31 | 范明军 | Servo- type level meter |
| CN202467826U (en) * | 2011-12-30 | 2012-10-03 | 郑州祥隆地质工程有限公司 | Mud sump liquid level observation device for drilling construction |
| CN205958084U (en) * | 2015-09-04 | 2017-02-15 | 大连康维科技有限公司 | Cursor displayed float -type liquidometer |
| CN207007282U (en) * | 2017-04-22 | 2018-02-13 | 刘伟 | It is a kind of can early warning water conservancy water level measuring scale |
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2018
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101334307A (en) * | 2008-08-06 | 2008-12-31 | 范明军 | Servo- type level meter |
| CN202467826U (en) * | 2011-12-30 | 2012-10-03 | 郑州祥隆地质工程有限公司 | Mud sump liquid level observation device for drilling construction |
| CN205958084U (en) * | 2015-09-04 | 2017-02-15 | 大连康维科技有限公司 | Cursor displayed float -type liquidometer |
| CN207007282U (en) * | 2017-04-22 | 2018-02-13 | 刘伟 | It is a kind of can early warning water conservancy water level measuring scale |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482590A (en) * | 2020-06-04 | 2020-08-04 | 广东韶钢松山股份有限公司 | Immersion nozzle insertion method and apparatus |
| CN111482590B (en) * | 2020-06-04 | 2021-10-01 | 广东韶钢松山股份有限公司 | Immersion nozzle insertion method and apparatus |
| CN115414701A (en) * | 2022-07-22 | 2022-12-02 | 黄淮学院 | Biomedical-based biological tissue extraction device and method |
| CN115414701B (en) * | 2022-07-22 | 2023-08-08 | 黄淮学院 | Biomedical-based biological tissue extraction device and method |
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| Publication number | Publication date |
|---|---|
| CN109612553B (en) | 2020-07-28 |
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