CN104266885B - A kind of automaied sample processing system - Google Patents
A kind of automaied sample processing system Download PDFInfo
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- CN104266885B CN104266885B CN201410363189.0A CN201410363189A CN104266885B CN 104266885 B CN104266885 B CN 104266885B CN 201410363189 A CN201410363189 A CN 201410363189A CN 104266885 B CN104266885 B CN 104266885B
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Abstract
The invention discloses a kind of automaied sample processing system, including workbench, the table top of workbench is provided with sample pretreatment apparatus, sample centrifugal device, sample attemperating unit, arm-and-hand system, detection device and test tube rack；Sample pretreatment apparatus includes a support and multiple test tube bracket, is provided with a sample comminution apparatus for comminuted solids sample and multiple servo-type burette on support；Sample comminution apparatus includes pulverizing motor and reducing mechanism；Pulverizing motor to be fixed on fixed mount, reducing mechanism is arranged on the output shaft pulverizing motor；Sample pretreatment apparatus, sample centrifugal device, sample attemperating unit and detection device are arranged at the first side of the table top of workbench, and arm-and-hand system is arranged at second side relative with the first side of the table top of workbench.A kind of automaied sample processing system of the present invention, has and automatically can pulverize sample, add reagent, extracting liq function, and add, extracting liq sample precision advantages of higher.
Description
Technical field
The present invention relates to a kind of automaied sample processing system.
Background technology
In the transport, storage link of grain, food etc., it is often necessary to be sampled detection at random, in order to grasp grain exactly
The quality of food, finds grain quality problem, in time to take corresponding solution.At present, the most usually need some grain
Or food carries out gene analysis, to be confirmed whether as transgenic crops or food.During this gene analysis, to grain or
The sampling requirement of food is relatively stricter, and the sample after sampling also to be pulverized (solid sample), interpolation reagent, centrifugal treating, add
After heat or cooling etc. process, just can be detected and analyzed.
Traditional approach is manual process, is manually completed the pulverizing (solid sample) of sample, interpolation reagent by staff, is centrifuged
Processing, heat or cooling etc. science and engineering makees (PCR, gene amplification), the time not only needed is long, wastes time and energy, and adds
Amount of reagent etc. are difficult to hold, and the experience technical professional of needing just can complete work.In part working environment, powder
Dirt is big, and manual sampling is unfavorable for the health of staff.
The Chinese utility model patent of Application No. CN201220174154.9 discloses a kind of grain detection and automatically takes with totally-enclosed
Model machine, including the actuator being arranged on technique elephant trunk, and by taking the seal operation platform that grain elephant trunk is connected with actuator,
Being provided with sealing baffle in actuator, take grain bucket, operating means for valve and push-pull mechanism, sealing baffle is arranged on and takes grain bucket and lean on
One end of nearly technique elephant trunk, operating means for valve is arranged on the lower section taking grain bucket, and push-pull mechanism is arranged on one end of actuator,
Motor is arranged on above seal operation platform, controls to be arranged on the feeding index dial within seal operation platform and rotates, takes grain elephant trunk
Lower end grain influenza inductive switch is installed, there is mechanism simple, easy to operate, the degree that automatically controls is high, significantly improves detection
Efficiency, takes grain quality accurately reliable, and totally-enclosed dust-free operation, environmental-protecting performance is excellent, without dust explosion risk.
But, in this sampler and the device such as the pulverizing of n.s and reagent interpolation, these job demand complete manually,
There are problems such as wasting time and energy, subpackage efficiency is low, labor intensity is high.
Summary of the invention
The present invention is for avoiding weak point present in above-mentioned prior art, it is provided that a kind of automaied sample processing system, to realize
Automatically processing for analyzing, improving work efficiency of the sample of grain or food.
The present invention solves that technical problem is by the following technical solutions.
A kind of automaied sample processing system, is characterized in that, including workbench, be provided with sample pre-on the table top of described workbench
Processing means, sample centrifugal device, sample attemperating unit, arm-and-hand system, detection device and test tube rack.
Described sample pretreatment apparatus includes a support and multiple jacking type test tube bracket, is provided with a use on the bracket
Sample comminution apparatus and multiple servo-type burette in comminuted solids sample；Described servo-type burette includes one or more use
Add burette and one in the perpendicular reagent adding reagent in test tube and take burette for obtain invisible spectro liquid；Described
Each described servo-type burette in sample comminution apparatus and multiple servo-type burette is all fixedly installed on by a fixed mount
On described support；In the lower section of described sample comminution apparatus, a described test tube bracket is set；The plurality of servo-type titrates
The lower section of the described servo-type burette of each in pipe, respectively arranges a described test tube bracket.
Described sample comminution apparatus includes pulverizing motor and by the motor-driven shredder head of described pulverizing；Described pulverizing motor is fixed on
For fixed mount, described shredder head is arranged on the output shaft of described pulverizing motor.
Described sample pretreatment apparatus, sample centrifugal device, sample attemperating unit, detection device and test tube rack are arranged at described work
First side of the table top of station, described arm-and-hand system is arranged at second relative with described first side of the table top of described workbench
Side.
Described arm-and-hand system includes mechanical hand, mechanical hand fixing device, mechanical hand retractor device and mechanical hand translating rails；Institute
State mechanical hand translating rails to be fixed on the table top of described workbench；Described mechanical hand fixing device is arranged at the translation of described mechanical hand
On guide rail and can along described mechanical hand translating rails length direction move linearly；Described mechanical hand fixing device include base,
Top board, stand, upright guide rail and vertically movable driving motor；It is provided with one on the described vertically movable output shaft driving motor
Vertically leading screw；Described mechanical hand retractor device is fixed in described mechanical hand fixing device；Described mechanical hand retractor device includes stretching
Compression apparatus fixed plate, horizontal guide rail, tooth bar and stretching motion drive motor；Described mechanical hand retractor device is by described flexible fortune
Dynamic driving motor drives, and is moved at described workbench width along horizontal guide rail by described rack gear.
Described base is connected on described mechanical hand translating rails by the base draw-in groove below base and can be along described mechanical hand
The length direction rectilinear movement of translating rails；Described stand is fixed on described base, and described top board is fixedly installed on described stand
Top；Described upright guide rail it is provided with in described stand；It is provided with one on described upright guide rail and is connected in described upright guide rail
Upper and can be along the mechanical hand deck of movement under described upright guide rail in the vertical direction；Described mechanical hand is fixed on described mechanical hand
On deck；It is sheathed in the way of threaded engagement between described mechanical hand deck and described vertical leading screw on described vertical leading screw, by
Described vertical leading screw drives described mechanical hand deck along the axially-movable of described vertical leading screw.
Described servo-type burette includes shell and a liquid storage cylinder, is provided with a burette motor in described shell；Described
It is fixed with a driving gear on the output shaft of fixed tube motor, described driving gear is configured with one and is driven by described driving gear
Driven gear；Described driven gear is fixed on described enclosure, and the centre of described driven gear offers with described
The cylindrical cavity that driven gear is coaxial, the inwall of described cylindrical cavity offers female thread, and a straight-bar is from described driven gear
Cylindrical cavity in pass, described straight-bar includes thread segment, the first smooth bar segment and the second smooth bar segment, the thread segment of described straight-bar with
Match in the way of threaded engagement between the female thread of described cylindrical cavity.
The inside being stuck in described shell is fixed in the upper end of described liquid storage cylinder, the first smooth bar segment of described straight-bar and described second smooth bar segment
It is all inserted in the inner chamber of described liquid storage cylinder；Described liquid storage cylinder includes top cylinder and doffing；Described first polished rod section is positioned at described top cylinder
Inner chamber among, described second polished rod section is positioned in the inner chamber of described doffing, and the inner chamber of described doffing is used for storing liquid.
The lower end of the doffing of described liquid storage cylinder is provided with a liquid taking head.
Described shell includes that the first housing and the second housing, described first housing and the second housing constitute described shell after mutually fastening.
Top cylinder draw-in groove is offered on one end away from described doffing of the outer peripheral face of the top cylinder of described liquid storage cylinder；The inside of described shell
Being provided with gusset, described top cylinder draw-in groove is fastened on described gusset so that within described liquid storage cylinder can be connected to described shell.
Described test tube bracket includes underframe, lifting boss for holding test tubes, and described underframe is fixed with a carriage drive electricity
Machine and many root posts；A bracket screw mandrel it is provided with on the output shaft of described drive motor bracket；Described lifting boss is sheathed on institute
State on bracket screw mandrel and described column, and can move linearly along the length direction of described bracket screw mandrel and described column；Described
It is provided with multiple groove for holding test tubes on the end face of lifting boss.
Compared with the prior art, the present invention has the beneficial effect that:
A kind of automaied sample processing system of the present invention, described sample comminution apparatus, reagent add burette, take burette,
Sample centrifugal device, sample attemperating unit, detection device and test tube rack are set in turn in the of described table surface from left to right
Side (the top side in Fig. 1), described arm-and-hand system is arranged at the opposite side of described work top (in Fig. 1 on the lower
Side), in order at any time by test tube described sample comminution apparatus, reagent add burette, take burette, sample is centrifuged
Device, sample attemperating unit, move between detection device and test tube rack, thus realize whole sample divisional processing.
In servo-type burette, driving gear described in described burette driven by motor rotating, driving gear drives driven gear；
The female thread of the cylindrical cavity of described driven gear constitutes the structure of similar feed screw nut with the thread segment of described straight-bar；Under straight-bar
The structure of syringe-like is constituted, straight by as piston between two light bar segment and the top cylinder of described liquid storage cylinder and the doffing of section
The rectilinear movement of two light bar segment of bar, can make the liquid taking head of the lower section of doffing draw liquid.Burette motor uses stepping electricity
Machine, uses the threaded engagement of precision, can accurately control very much liquid between the thread segment of described driven gear and described straight-bar
Uptake, the precision taking liquid measure is the highest.
A kind of automaied sample processing system of the present invention, have can automatically sample be pulverized, reagent adding, extracting liq etc.
Operate, take liquid precision advantages of higher.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of a kind of automaied sample processing system of the present invention.
Fig. 2 is the axonometric chart of the test tube bracket of a kind of automaied sample processing system of the present invention.
Fig. 3 is the explosive view of the test tube bracket of Fig. 2.
Fig. 4 is the axonometric chart of the servo-type burette of a kind of automaied sample processing system of the present invention.
Fig. 5 is the explosive view of the servo-type burette of Fig. 4.
Fig. 6 is liquid storage cylinder and the front view of straight-bar of the servo-type burette of Fig. 4.
Fig. 7 is liquid storage cylinder and the A-A sectional view of straight-bar of the servo-type burette of Fig. 6
Fig. 8 is the axonometric chart of the arm-and-hand system of a kind of automaied sample processing system.
Fig. 9 is the explosive view of the arm-and-hand system of Fig. 8.
Fig. 1～Fig. 9 is numbered: 1 workbench, 101 table tops, 1,011 first sides, 1,012 second sides, 2 sample pretreatment dresses
Put, 201 supports, 202 test tube brackets, 2021 underframe, 2022 lifting boss, 2023 drive motor brackets, 2024 columns,
2025 bracket screw mandrels, 2026 grooves, 203 sample comminution apparatus, 2031 pulverizing motors, 2032 shredder head, 204 fixed mounts,
3 sample centrifugal devices, 4 sample attemperating units, 5 arm-and-hand systems, 501 mechanical hands, 5,011 first mechanical arms, 5,012 second
Mechanical arm, 5,013 first mechanical hand motors, 5,014 second mechanical hand motors, 5015 mechanical-hand clamps, the fixing dress of 502 mechanical hands
Putting, 5021 bases, 50211 base draw-in grooves, 5022 top boards, 5023 stands, 5024 upright guide rails, 5025 vertical motions drive
Galvanic electricity machine, 5026 tooth bars, 5027 stretching motions drive motor, 5028 horizontal guide rails, 503 mechanical hand translating rails, and 504 erect
Raw silk rings thick stick, 505 mechanical hand decks, 6 detection devices, 7 test tubes, 701 test tube racks, 8 servo-type burettes, 801 shells, 80101
First housing, 80,102 second housings, 802 liquid storage cylinders, 80201 top cylinders, 80202 doffings, 803 burette motors, 804 is main
Moving gear, 805 driven gears, 80501 cylindrical cavities, 806 straight-bars, 80601 thread segments, 80,602 first smooth bar segment, 80603
Second smooth bar segment, 807 liquid taking heads, 808 top cylinder draw-in grooves, 809 gussets, 9 reagent add burette, and 10 take burette, and 11
Arm-and-hand system pan drive motor, 12 mechanical hand pan drive gear, 13 first tooth bars.
Below by way of detailed description of the invention, and the utility model is described in further detail to combine accompanying drawing.
Detailed description of the invention
Seeing Fig. 1～Fig. 9, a kind of automaied sample processing system, it includes workbench 1, at the table top 101 of described workbench 1
On be provided with sample pretreatment apparatus 2, sample centrifugal device 3, sample attemperating unit 4, arm-and-hand system 5, detection device 6
With test tube rack 701.
Described sample pretreatment apparatus 2 includes a support 201 and multiple test tube bracket 202, arranges on described support 201
There are a sample comminution apparatus 203 for comminuted solids sample and multiple servo-type burette 8；Described servo-type burette 8
Burettes 9 and one is added in obtaining test tube 7 including one or more perpendicular reagent for adding reagent in test tube 7
Liquid take burette 10；Each described servo-type titration in described sample comminution apparatus 203 and multiple servo-type burette
Guan Jun is fixedly installed on described support 201 by a fixed mount 204；In the lower section of described sample comminution apparatus 203,
One described test tube bracket 202 is set；The lower section of each the described servo-type burette in the plurality of servo-type burette,
One described test tube bracket 202 is respectively set.
Described sample comminution apparatus 203 includes the shredder head 2032 pulverized motor 2031 and driven by described pulverizing motor 2031；
Described pulverizing motor 2031 is fixed on for fixed mount 204, and described shredder head 2032 is arranged at described pulverizing motor 2031
On output shaft.
Described sample pretreatment apparatus 2, sample centrifugal device 3, sample attemperating unit 4, detection device 6 and test tube rack 701 set
Being placed in the first side 1011 of the table top 101 of described workbench 1, described arm-and-hand system 5 is arranged at the table top 101 of described workbench
Second side 1012 relative with described first side 1011.
As it is shown in figure 1, described sample comminution apparatus 203, reagent add burette 9, take burette 10, the centrifugal dress of sample
Put 3, sample attemperating unit 4, detection device 6 and test tube rack 701 and be set in turn in the first of described table surface from left to right
Side (the top side in Fig. 1), described arm-and-hand system 5 be arranged at described work top opposite side (in Fig. 1 on the lower
Side), in order at any time test tube is added burette at described sample comminution apparatus, reagent, takes burette, the centrifugal dress of sample
Put, move between sample attemperating unit and described test tube rack, thus realize whole sample divisional processing.Described reagent adds burette
9 and the described burette 10 that takes all use servo-type burette 8.
During specific works, staff first the test tube being placed with solid sample is placed on the test tube bracket of the lower section of sample comminution apparatus
On, or directly fluid sample is directly placed at the lower section that multiple reagent adds first reagent interpolation burette of burette.
By the described reducing mechanism of sample comminution apparatus, invisible spectro solid sample is pulverized, then by arm-and-hand system by built-in pulverizing sample
On the test tube bracket of the lower section that the test tube of product moves first the reagent interpolation burette adding burette to multiple reagent.Then by
Reagent adds burette and carries out reagent interpolation for the first time, then is moved by test tube to second reagent interpolation burette, carries out second
Secondary reagent adds, and so carries out repeatedly reagent and adds.Finally test tube is moved to the lower section taking burette, by taking burette
Obtain the liquid (such as supernatant, turbid solution etc.) required for the invisible spectro sample analysis after with the addition of various reagent.Then by
Mechanical hand, by being taken away by the test tube after taking liquid, is placed on test tube rack, is then taken an empty test tube by mechanical hand, is placed by sky test tube
In the described lower section taking burette, the described burette that takes the liquid obtained is added empty test tube, thus obtain sample analysis
Required liquid.Again by mechanical hand the test tube of the liquid required for built-in sample analysis moved successively to sample centrifugal device,
Sample attemperating unit is centrifuged, temperature controls, eluting and test analysis, thus obtains the analysis sample required for DNA experiment
Product.
The method of work of described automaied sample processing system includes that sample comminution step, reagent add step, take liquid step, centrifugal
Step, temperature control step, elution step and testing procedure；Above-mentioned steps is interted as required or repeats.
Described sample comminution step is: the test tube of built-in solid sample is put into the jacking type test tube below described sample comminution apparatus
On the lifting boss of bracket, drive motor bracket described lifting boss is driven to rise so that the shredder head of sample comminution apparatus is proper
Good as in described test tube, contact with described solid sample；Described pulverizing motor drives the shredder head of described reducing mechanism at a high speed
Rotate, solid sample is ground into small particle；Then described lifting boss is driven to decline by drive motor bracket, mechanical hand system
The mechanical hand of system grips the test tube of the solid sample after built-in pulverizing, test tube is placed into reagent and adds the jacking type below burette
On the lifting boss of test tube bracket.
Described reagent adds step: reagent adds the lifting boss of the jacking type test tube bracket below burette at carriage drive electricity
Rise under the driving of machine so that reagent adds the bottom mouth of pipe close to described test tube of burette, is then added titration by reagent
The burette motor of pipe drives straight-bar to move down, and is joined in described test tube by the reagent in liquid taking head below liquid storage cylinder；Then, drive
Dynamic reagent adds the lifting boss of the jacking type test tube bracket below burette and declines, then is added by the mechanical hand gripping of arm-and-hand system
The test tube of reagent, is placed into next reagent and adds on the lifting boss of the jacking type test tube bracket below burette or take liquid
On the lifting boss of the jacking type test tube bracket below burette.
The described liquid step that takes is: make the lifting boss taking the jacking type test tube bracket below burette drive the examination added with reagent
Pipe rises so that the liquid taking head taking burette bottom is inserted in invisible spectro liquid, then starts and takes dripping of burette
Fixed tube motor drives straight-bar to rise, and is sucked in described liquid taking head by sample liquid to be obtained；Then make to lift boss to decline, by
The mechanical hand of arm-and-hand system has taken the test tube of liquid, is placed on test tube rack；Then, the mechanical hand folder of arm-and-hand system
Take an empty test tube to be placed into and take on the lifting boss of the jacking type test tube bracket below burette；Make to take below burette
The lifting boss of (jacking type) test tube bracket drive empty test tube to rise so that take the liquid taking head of burette bottom close to institute
State the mouth of pipe of sky test tube, then start the burette motor driving straight-bar decline taking burette, by the sample in the doffing of liquid storage cylinder
Within liquid injects described empty test tube；Make to lift boss again to decline, the mechanical hand of arm-and-hand system grip the examination being filled with sample liquid
Pipe, within putting into sample centrifugal device or sample attemperating unit.
Described centrifugation step is: starts sample centrifugal device, proceeds by sample liquid centrifugally operated；Run pre-at sample centrifugal device
Stop after the fixed working time, then gripped the test tube after centrifugally operated by the mechanical hand of arm-and-hand system, put into sample attemperating unit
Within.
Described temperature control step: start attemperating unit so that attemperating unit is maintained at default high-order temperature value；Attemperating unit keeps
The temperature constant state of the high-order temperature value preset, after the predetermined working time, attemperating unit cools the temperature to low level temperature value；
Attemperating unit keeps the temperature constant state of the low level temperature value preset, and after the predetermined working time, above-mentioned steps as required may be used
To be repeated one or more times, then gripped the test tube after centrifugal and temperature actuated by the mechanical hand of arm-and-hand system, by staff
The detection analysis operation carrying out next step taken away by the test tube that will be equipped with sample liquid.
Described elution step: start the test tube after the mechanical hand gripping temperature actuated of described arm-and-hand system, by described mechanical hand system
The driving means of system drives described mechanical hand to be positioned over above waste liquid barrel by test tube, by the second machinery torch of described arm-and-hand system
Machine drives described mechanical-hand clamp to overturn 180 ° and is poured in described waste liquid barrel by examination liquid in pipe, then is tried by sky by described mechanical hand
Pipe overturns 180 °, is then placed into described reagent and adds test tube bracket below burette, described reagent add burette and add
Color visualizingre agent, then by described mechanical hand, test tube is positioned in described detection device.
Described testing procedure: mechanical hand gripping, equipped with the test tube of sample liquid, then puts it in detection device；Mechanical hand is by watching
Style of dress burette adds color display material in the test tube equipped with sample liquid, and detection device is opened the light source of specific wavelength and irradiated test tube,
Detection device photosignal receiving terminal is according to strong and weak existence and the quantity judging whether to have target substance in sample liquid of signal.
State arm-and-hand system 5 and include that mechanical hand 501, mechanical hand fixing device 502, mechanical hand retractor device and mechanical hand translation are led
Rail 503；Described mechanical hand translating rails 503 is fixed on the table top 101 of described workbench 1；Described mechanical hand fixing device
502 are arranged on described mechanical hand translating rails 503 and can be along the length direction straight line of described mechanical hand translating rails 503
Mobile；Described mechanical hand fixing device 502 includes base 5021, top board 5022, stand 5023, upright guide rail 5024 and erects
Straight motion drives motor 5025；It is provided with a vertical leading screw 504 on the described vertically movable output shaft driving motor 5025；Institute
State mechanical hand retractor device to be fixed in described mechanical hand fixing device；Described mechanical hand retractor device include retractor device fixed plate,
Horizontal guide rail 5028, tooth bar 5026 and stretching motion drive motor 5027.
Described base 5021 is connected on described mechanical hand translating rails 503 by the base draw-in groove 50211 below base 5021
And can move linearly along the length direction of described mechanical hand translating rails 503；Arrange below described mechanical hand retractor device and stretch
Compression apparatus fixed plate, described retractor device fixed plate arranges horizontal guide rail 5028, stretching motion driving motor 5027 and gear,
Described tooth bar 5026 is fixed on described base 5021；Described mechanical hand retractor device drives motor 5027 by described stretching motion
Drive, moved at described workbench width along horizontal guide rail 5028 by the transmission of described tooth bar 5026.
Described stand 5023 is fixed on described base 5021, and described top board 5022 is fixedly installed on the top of described stand 5023；
Described upright guide rail 5024 it is provided with in described stand 5023；It is provided with one on described upright guide rail 5024 and is connected in described perpendicular
On straight guide 5024 and can be along the mechanical hand deck 505 of movement under described upright guide rail 5024 in the vertical direction；Described machine
Tool hands 501 is fixed on described mechanical hand deck 505；With spiral shell between described mechanical hand deck 505 and described vertical leading screw 504
The mode that stricture of vagina coordinates is sheathed on described vertical leading screw 504, described vertical leading screw 504 drive described mechanical hand deck 505 edge
Axial (i.e. vertical direction) motion of described vertical leading screw 504.
Described mechanical hand can translational motion on described mechanical hand translating rails so that mechanical hand can be on workbench length direction
Mobile, described mechanical hand can translational motion on described horizontal guide rail so that mechanical hand can move on workbench width,
Make mechanical hand at diverse location, described sample comminution apparatus, reagent can be added burette, take burette, the centrifugal dress of sample
Put, sample attemperating unit, detection device and test tube rack on test tube operate.Mechanical hand deck can be arranged on upright guide rail
Mobile so that mechanical hand can move by the vertical direction.
The lower end of arm-and-hand system 5 is provided with an arm-and-hand system pan drive motor 11, described mechanical hand pan drive motor
A mechanical hand pan drive gear 12, described mechanical hand pan drive gear 12 and described machinery it is provided with on the output shaft of 11
It is meshed between first tooth bar 13 on hands translating rails 503.Machinery is driven by arm-and-hand system pan drive motor 11
Hands pan drive gear 12 rotates, thus drives described arm-and-hand system to move linearly at described mechanical hand translating rails 503.
Described mechanical hand includes the first mechanical arm 5011 and the second mechanical arm 5012；Described first mechanical arm 5011 is fixed on described
On mechanical hand deck 505, the first mechanical hand motor 5013 drive；Described second mechanical arm 5012 is fixed on the first mechanical arm
The end of 5011, described second mechanical arm 5012 is driven by described second mechanical hand motor 5014；At described second mechanical arm 5012
End be fixed with a mechanical-hand clamp 5015, described mechanical-hand clamp 5015 clamp various test tube 7.
Described servo-type burette 8 includes shell 801 and a liquid storage cylinder 802, is provided with a titration in described shell 801
Pipe motor 803；A driving gear 804 it is fixed with, on described driving gear 804 on the output shaft of described burette motor 803
It is configured with a driven gear 805 driven by described driving gear 804；Described driven gear 805 is fixed on described shell 801
Inside, and the centre of described driven gear 805 offers the cylindrical cavity 80501 coaxial with described driven gear 805,
Offering female thread on the inwall of described cylindrical cavity 80501, a straight-bar 806 is from the cylindrical cavity of described driven gear 805
Passing in 80501, described straight-bar 806 includes thread segment the 80601, first smooth bar segment 80602 and the second smooth bar segment 80603, institute
State and match in the way of threaded engagement between the thread segment 80601 of straight-bar 806 and the female thread of described cylindrical cavity 80501；
The inside being stuck in described shell 801 is fixed in the upper end of described liquid storage cylinder 802, the first smooth bar segment 80602 of described straight-bar 806
It is all inserted in the inner chamber of described liquid storage cylinder 802 with described second smooth bar segment 80603；Described liquid storage cylinder 802 includes top cylinder 80201
With doffing 80202；Described first smooth bar segment 80602 is positioned among the inner chamber of described top cylinder 80201, described second smooth bar segment 80603
Being positioned in the inner chamber of described doffing 80202, the inner chamber of described doffing 80202 is used for storing liquid.
The lower end of the doffing 80202 of described liquid storage cylinder 802 is provided with a liquid taking head 807.
Described shell 801 includes the first housing 80101 and the second housing 80102, described first housing 80101 and the second housing
Described shell 801 is constituted after 80102 mutual fastenings.
Top cylinder draw-in groove is offered on one end away from described doffing 80202 of the outer peripheral face of the top cylinder 80201 of described liquid storage cylinder 802
808；Described shell 801 be internally provided with gusset 809, described top cylinder draw-in groove 808 is fastened on described gusset 809 so that
Within described liquid storage cylinder 802 can be connected to described shell 801.
Upper end in shell, is provided with two clamps；Described driven gear is arranged between two clamps, the both sides of driven gear
Being respectively arranged with a bearing, the jag of the both sides of driven gear is embedded in described bearing so that described driven gear can
Rotate freely.
When needing to take liquid, driving gear described in described burette driven by motor rotating, driving gear drives driven gear；Described
The female thread of the cylindrical cavity of driven gear and the thread segment of described straight-bar constitute the structure of similar feed screw nut, driven gear due to
Being integrally fixed at enclosure, therefore driven gear drives described straight-bar along the axial linear movement of described driven gear when rotating；
The structure of syringe-like is constituted, by conduct between two light bar segment and the top cylinder of described liquid storage cylinder and the doffing of the hypomere of straight-bar
The rectilinear movement of two light bar segment of the straight-bar of piston, can make the liquid taking head of the lower section of doffing draw liquid.Burette motor is adopted
With motor, use the threaded engagement of precision between the thread segment of described driven gear and described straight-bar, can the most accurately control
The uptake of liquid processed, the precision taking liquid measure is the highest.
Described test tube bracket 202 includes underframe 2021, lifting boss 2022 for holding test tubes 7, on described underframe 2021
It is fixed with a drive motor bracket 2023 and many root posts 2024；It is provided with on the output shaft of described drive motor bracket 2023
A piece bracket screw mandrel 2025；Described lifting boss 2022 is sheathed on described bracket screw mandrel 2025 and described column 2024, and
Can move linearly along the length direction of described bracket screw mandrel 2025 and described column 2024；The top of described lifting boss 2022
Multiple groove 2026 for holding test tubes 7 it is provided with on face.
Described test tube bracket includes a lifting boss that can move up and down, and test tube is arranged on lifting boss so that test tube can
Realize oscilaltion, in order to mechanical hand gripping test tube.With threaded engagement between described lifting boss and described bracket screw mandrel.When
When bracket screw mandrel rotates, described lifting boss is driven to move up and down.When the down or up test tube of needs, start carriage drive electricity
Machine.
Claims (6)
1. an automaied sample processing system, is characterized in that, including workbench (1), at the table top of described workbench (1)
(101) sample pretreatment apparatus (2), sample centrifugal device (3), sample attemperating unit (4), arm-and-hand system it are provided with on
(5), detection device (6) and test tube rack (701)；
Described sample pretreatment apparatus (2) includes a support (201) and multiple jacking type test tube bracket (202), described
A sample comminution apparatus for comminuted solids sample (203) and multiple servo-type burette (8) it is provided with on support (201)；
Described servo-type burette (8) includes that one or more perpendicular reagent for adding reagent in test tube (7) adds burette (9)
With the liquid being used for obtaining in test tube (7) take burette (10)；Described sample comminution apparatus (203) and multiple watch
Each described servo-type burette in style of dress burette is all fixedly installed on described support (201) by a fixed mount (204)
On；In the lower section of described sample comminution apparatus (203), described jacking type test tube bracket (202) is set；The plurality of
The lower section of each the described servo-type burette in servo-type burette, respectively arranges described jacking type test tube bracket (202)；
Described jacking type test tube bracket (202) includes underframe (2021), lifting boss (2022) for holding test tubes (7),
A drive motor bracket (2023) and many root posts (2024) it is fixed with on described underframe (2021)；Described carriage drive electricity
A bracket screw mandrel (2025) it is provided with on the output shaft of machine (2023)；Described lifting boss (2022) is sheathed on described bracket
On screw mandrel (2025) and described column (2024), and can be along described bracket screw mandrel (2025) and described column (2024)
Length direction rectilinear movement；It is provided with multiple groove for holding test tubes (7) on the end face of described lifting boss (2022)
(2026)；
Described sample comminution apparatus (203) includes the pulverizing pulverized motor (2031) and driven by described pulverizing motor (2031)
Head (2032)；Described pulverizing motor (2031) is fixed on for fixed mount (204), and described shredder head (2032) is arranged
On the output shaft of described pulverizing motor (2031)；
Described sample pretreatment apparatus (2), sample centrifugal device (3), sample attemperating unit (4), detection device (6) and examination
Pipe support (701) is arranged at first side (1011) of the table top (101) of described workbench (1), described arm-and-hand system (5)
It is arranged at second side (1012) relative with described first side (1011) of the table top (101) of described workbench.
A kind of automaied sample processing system the most according to claim 1, is characterized in that, described arm-and-hand system (5) wraps
Include mechanical hand (501), mechanical hand fixing device (502), mechanical hand retractor device and mechanical hand translating rails (503)；Described
Mechanical hand translating rails (503) is fixed on the table top (101) of described workbench (1)；Described mechanical hand fixing device (502)
It is arranged at described mechanical hand translating rails (503) upper and can be straight along the length direction of described mechanical hand translating rails (503)
Line moves；Described mechanical hand fixing device (502) includes base (5021), top board (5022), stand (5023), vertically
Guide rail (5024) and vertically movable driving motor (5025)；Arrange on the described vertically movable output shaft driving motor (5025)
There is a vertical leading screw (504)；Described mechanical hand retractor device is fixed in described mechanical hand fixing device；Described mechanical hand is stretched
Compression apparatus includes that retractor device fixed plate, horizontal guide rail (5028), tooth bar (5026) and stretching motion drive motor (5027)；
Described base (5021) is connected in the translation of described mechanical hand by the base draw-in groove (50211) of base (5021) lower section and leads
Rail (503) is upper and can move linearly along the length direction of described mechanical hand translating rails (503)；Described mechanical hand stretches
Device drives motor (5027) to drive by described stretching motion, is existed along horizontal guide rail by described tooth bar (5026) transmission
Described workbench width moves；
Described stand (5023) is fixed on described base (5021), and described top board (5022) is fixedly installed on described stand
(5023) top；Described upright guide rail (5024) it is provided with in described stand (5023)；Described upright guide rail (5024)
On be provided with one to be connected in described upright guide rail (5024) upper and can be along described upright guide rail (5024) in the vertical direction
The mechanical hand deck (505) of lower movement；Described mechanical hand (501) is fixed on described mechanical hand deck (505)；Described machine
In the way of threaded engagement, described vertical leading screw (504) it is sheathed between tool hands deck (505) and described vertical leading screw (504)
On, described vertical leading screw (504) drive described mechanical hand deck (505) along the axial fortune of described vertical leading screw (504)
Dynamic.
A kind of automaied sample processing system the most according to claim 1, is characterized in that, described servo-type burette (8)
Including shell (801) and a liquid storage cylinder (802), in described shell (801), it is provided with a burette motor (803)；
Being fixed with a driving gear (804) on the output shaft of described burette motor (803), described driving gear is joined on (804)
It is equipped with a driven gear (805) driven by described driving gear (804)；Described driven gear (805) is fixed on described
Shell (801) is internal, and the centre of described driven gear (805) offers coaxial with described driven gear (805)
Cylindrical cavity (80501), the inwall of described cylindrical cavity (80501) offers female thread, and a straight-bar (806) is from institute
State in the cylindrical cavity (80501) of driven gear (805) and pass, described straight-bar (806) include thread segment (80601),
One smooth bar segment (80602) and the second smooth bar segment (80603), the thread segment (80601) of described straight-bar (806) and described cylinder
Match in the way of threaded engagement between the female thread in shape chamber (80501)；
The fixing inside being stuck in described shell (801), the upper end of described liquid storage cylinder (802), the first light of described straight-bar (806)
Bar segment (80602) and described second smooth bar segment (80603) are all inserted in the inner chamber of described liquid storage cylinder (802)；Described liquid storage
Cylinder (802) includes top cylinder (80201) and doffing (80202)；Described first smooth bar segment (80602) is positioned at described top cylinder (80201)
Inner chamber among, described second smooth bar segment (80603) is positioned in the inner chamber of described doffing (80202), described doffing (80202)
Inner chamber be used for storing liquid.
A kind of automaied sample processing system the most according to claim 3, is characterized in that, under described liquid storage cylinder (802)
The lower end of cylinder (80202) is provided with a liquid taking head (807).
A kind of automaied sample processing system the most according to claim 3, is characterized in that, described shell (801) includes the
One housing (80101) and the second housing (80102), described first housing (80101) and the second housing (80102) are mutually detained
Described shell (801) is constituted after conjunction.
A kind of automaied sample processing system the most according to claim 3, is characterized in that, described liquid storage cylinder (802) upper
Top cylinder draw-in groove (808) is offered on one end away from described doffing (80202) of the outer peripheral face of cylinder (80201)；Described shell
(801) be internally provided with gusset (809), described top cylinder draw-in groove (808) is fastened on described gusset (809) so that institute
State within liquid storage cylinder (802) can be connected to described shell (801).
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| CN201410363189.0A CN104266885B (en) | 2014-07-25 | 2014-07-25 | A kind of automaied sample processing system |
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| CN201410363189.0A CN104266885B (en) | 2014-07-25 | 2014-07-25 | A kind of automaied sample processing system |
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| CN104266885B true CN104266885B (en) | 2016-12-07 |
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| CN105241899B (en) * | 2015-10-26 | 2018-05-18 | 重庆日联科技有限公司 | X-ray detection line |
| CN105203364B (en) * | 2015-10-27 | 2017-12-29 | 山东省科学院海洋仪器仪表研究所 | Organic pollutant in seawater enriching apparatus and enrichment method |
| CN105199951B (en) * | 2015-10-27 | 2016-11-16 | 北京中科紫鑫科技有限责任公司 | A kind of liquid-supplying system of DNA sequencer |
| CN105259165B (en) * | 2015-10-27 | 2017-03-15 | 北京中科紫鑫科技有限责任公司 | A kind of agent delivery device of DNA sequencer |
| CN105385590B (en) * | 2015-11-02 | 2017-05-31 | 北京中科紫鑫科技有限责任公司 | The box DNA sequencer that a kind of test solution is supplied automatically |
| CN105797799B (en) * | 2016-04-15 | 2017-11-24 | 李子涵 | A kind of automatic chemistry experimental provision |
| JP7002529B2 (en) * | 2016-07-21 | 2022-02-10 | シーメンス・ヘルスケア・ダイアグノスティックス・インコーポレーテッド | Automatic clinical analyzer system and method |
| CN107478499A (en) * | 2017-08-08 | 2017-12-15 | 宋林涛 | Intelligent digestion detecting system |
| CN108303557B (en) * | 2018-03-28 | 2024-07-09 | 苏州鼎实医疗科技有限公司 | Sample feeding mechanism for combined assembly line |
| CN108414780B (en) * | 2018-04-13 | 2024-03-12 | 中生（苏州）医疗科技有限公司 | Automatic sample loading device for test tube |
| CN109030757A (en) * | 2018-07-31 | 2018-12-18 | 中国水稻研究所 | A kind of automatic sample treatment bench |
| CN109557324B (en) * | 2019-01-16 | 2024-05-24 | 贝威斯(广州)智能科技研究院有限公司 | Automatic pesticide residue detection system |
| CN109975073B (en) * | 2019-03-29 | 2024-03-19 | 赫安仕科技（苏州）有限公司 | Liquid taking device and liquid taking method |
| CN111957276B (en) * | 2020-07-14 | 2022-04-12 | 华中科技大学 | Gas sensitive material parallel automatic synthesis device based on solvothermal method |
| CN112097957B (en) * | 2020-09-02 | 2022-07-08 | 李云攀 | Endocrine detection kit |
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| JPS5992355A (en) * | 1982-11-19 | 1984-05-28 | Seiko Instr & Electronics Ltd | Chemical manipulator |
| CN1223721A (en) * | 1996-07-05 | 1999-07-21 | 贝克曼考尔特公司 | Automaied sample processing system |
| JP4884187B2 (en) * | 2006-11-30 | 2012-02-29 | シスメックス株式会社 | Sample processing system |
| CN101598739B (en) * | 2009-07-20 | 2012-05-16 | 中国检验检疫科学研究院 | Full-automatic modular multi-sample intelligent processing system |
| JP2013096733A (en) * | 2011-10-28 | 2013-05-20 | Hitachi High-Technologies Corp | Analytical device and analytical method |
| CN103364574A (en) * | 2013-08-06 | 2013-10-23 | 济南华天恒达科技有限公司 | Automatic leukorrhea analyzer |
| CN103592449A (en) * | 2013-11-29 | 2014-02-19 | 中山鼎晟生物科技有限公司 | Multifunctional food detection system |
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