A kind of automatic scanning equipment and method of test tube bar code
Technical field
The present invention relates to medical in-vitro diagnosis apparatus fields, more specifically, being related to a kind of automatically scanning of test tube bar code
Device and method.
Background technology
Bar codes technique is that the data needed for computer are indicated with a kind of bar code, then converts bar code data
It can be with the data of automatic reading at computer.With testing instruments modernization, the raising of the degree of automation, most check meter utensils
For barcode reading ability.Unique mark of the bar code as sample is applied to the entire analytic process of sample, specification work
Make flow, doctor and patient is facilitated to obtain relevant information.Bar codes technique is applied in medical test information network system, can be carried
High medical control is horizontal, and optimizing check and management process improve working efficiency, reduce malpractice to the maximum extent, simultaneously also
The privacy for protecting patient, also increases social and economic benefit to a certain extent.
Now in the analysis experiment of the pattern detection of batch, for the ease of identification and statistics, it will usually be sticked on test tube
Then bar code is scanned bar code on test tube by scanning means, after successfully reading bar code information, can just enter subsequent
Test and analyze operation.Method for test tube bar code scanning is mainly manual type scanning and mechanical scanning, manual type scanning
Heavy workload, efficiency are low, and are easy leakage statistics or wrong statistics, and pervious mechanical scanning, due to still needing manual operation pendulum
Test tube is put, if the position of bar code is not corresponding with scanning means position on test tube, test tube bar code information can not be read.It is existing
Test tube can be rotated so that it is guaranteed that the device that bar code can be scanned, a kind of test tube bar code as shown in Figure 1 are swept by also having in technology
It retouches and uses rotating device, which is mounted on main gripping arm 53 and sub-folder gripping arm 54 in fixed plate 56 by motor driving, makes master
Thoughts are arranged in fixed plate 56 in the lower end outer surface of idler wheel on clamping limb 53 and the idler wheel holding test tubes 51 in sub-folder gripping arm 54
Answer the optoelectronic switch of main rotating arm 51.When work, motor drives main rotating arm 53 and secondary rotating arm 54, make its holding test tubes 51 or
Person decontrols test tube 51, and when holding test tubes 51, optoelectronic switch senses that main rotating arm 53 rotates inwardly, to connect driving rolling
The motor of rotation is taken turns, idler wheel drives test tube 51 to rotate, to carry out the scanning of test tube bar code, but can not be swept automatically in batches
Retouch test tube bar code.
Invention content
Technical problem to be solved by the invention is to provide a kind of equipment that can complete automatically scanning test tube bar code in batches and
Method
A kind of technical solution of the present invention:A kind of automatic scanning equipment of test tube bar code, including it is used to scan the test tube
The scanning means of bar code, for picking up test tube and connecting and drive by tube device that the test tube rotates, with the tube device
First driving means that the tube device moves vertically in the main body of the equipment are moved, with the tube device connect and drives
The second driving device of tube device horizontal movement in the main body of the equipment is moved, the tube device includes that pickup tries
The pipe clamp on pipe top, the tube driving of driving pipe clamp rotation and the winding arbor extraction press structure for making test tube disengaging pipe clamp.
Further, the pipe clamp is flexible cylinder, and pipe clamp one end connects tube driving, the hole of other end port
Diameter is bigger than the aperture of test tube and port extends internally, and aperture tapers into, and the aperture among pipe clamp is big as test tube aperture or ratio
Test tube aperture is small.
Pipe clamp is flexible, and the aperture of the aperture ratio test tube of port is big and port extends internally, and aperture tapers into, can be very
Good guiding tube chuck enters test tube, and the aperture among pipe clamp is big or smaller than test tube hole diameter as test tube aperture, among pipe clamp
Aperture ratio test tube aperture is small and can be very good to clamp test tube, and pipe clamp pickup test tube need to only clamp test tube upper end, and rack for test tube is not necessarily to
Special, use scope is wide.
Further, the tube wall of the pipe clamp is equipped with fluting.
Tube wall, which is equipped with fluting, can make the tube wall area for being inserted in test tube more, and clamping of the enhancing pipe clamp to test tube is not easy midway
It falls.
Further, the winding arbor extraction press structure includes the de- pipe motor being connect with equipment body, is fixedly connected with de- pipe motor
De- pipe fitting, de- pipe fitting diameter pipe diameter of having a competition is big.
The diameter of de- pipe fitting is had a competition, and nozzle diameter is big, and need to only take off the driving of pipe motor and take off pipe fitting and moved to test tube can make test tube
It is detached from from pipe clamp, it is simple and convenient easy to operate, it is not easy that test tube is caused to damage.
Further, the scanning means includes the rotation drive of the scanner and driving scanner rotation that scan test tube bar code
Dynamic device.
Drive the second driving device of tube device horizontal movement, cooperation that can drive the rotation driving dress that scanner rotates
It sets, then the place that test tube can be so moved closer to equipment body rotates the scanner of alignment test tube after respective angles
The bar code on test tube is scanned, so can easily also rescan bar code far from the test tube at scanner.
Further, equipment further includes being connect with the scanning means and driving the scanning means in the master of the equipment
The third driving device that moves vertically on body connect with the scanning means and drives the scanning means in the master of the equipment
The four-drive device of horizontal movement on body.
Scanning means also can horizontal and vertical movement, cooperation can horizontal and vertical movement tube device, scan test tube
Position range substantially increases, and can not only meet single channel pipeline system test tube rotation sweep, moreover it is possible to meet stroke in the horizontal direction
The test tube rotation sweep of interior multichannel, and a set of scanning means is only needed to can be realized, it is cost-effective, it is compact-sized, it saves empty
Between, it is conveniently operated.
Further, the scanning means includes the detection unit that whether there is for test tubes and judges whether to scan
To the judging unit of test tube bar code.
First it whether there is with detection unit test tubes before scanning bar code, rack for test tube is not filled up with test tube or midway sometimes
Others has taken part test tube away, can be very good to judge not interfering with automatic test, Er Qieke in turn in automatically scanning
To be found out the test tube come is not scanned.
Further, the scanning means, tube device, first driving means and the second driving device is at least one also wraps
Include the positioning unit of the positioning apparatus and the data control corresponding intrument movement measured according to positioning apparatus of measurement distance.
When carrying out horizontal and vertical movement, there are positioning apparatus and positioning unit that travel distance can accurately be just set,
It so that scanner is directed at test tube, scanner is facilitated to scan test tube bar code, test tube, which is especially returned to rack for test tube, carries out
It is higher when than pickup when de- pipe operation, some gaps, the operation of winding arbor extraction press structure are reserved between test tube bottom and rack for test tube
Shi Buhui allows test tube bottom to continue firmly to make test tube damage with rack for test tube.
The another technical solution of the present invention:A kind of method of the automatically scanning of test tube bar code, includes the following steps:
S1:Detection unit detects target test tube;Scanning means scans test tube if detecting test tube;
S2:If not scanning bar code, tube device picks up the top of the target test tube by pipe clamp, horizontal, vertical
Translation moving-target test tube enters position to be scanned, and the target test tube is rotated and scans the target test tube for the scanning means
On bar code, scanning makes test tube return to original position to taking off pipe device after test tube bar code.
Test tubes whether there is first, is directly skipped as there is no if, has saved many work, improved efficiency, such as
Fruit test tube exist but do not scan bar code then pick up test tube carry out horizontal movement, the mobile target test tube of vertical movement enter it is to be scanned
Position, then rotary motion test tube facilitate scanning means to be rescaned until test tube is returned to rack for test tube use by scanning to bar code again
Winding arbor extraction press structure makes test tube be detached from rack for test tube.It can be so automatically performed the work of the multiple test tube bar codes of continuous scanning, be applicable in flowing water
Line mode operates, and tube device pickup test tube need to only clamp test tube upper end, and rack for test tube is without special, and use scope is wide, user
Just.
Further, step S2 includes:
S2-1:First driving means drive the vertical movement of tube device that pipe clamp is driven to be moved toward test tube direction, until pipe clamp
It is inserted in test tube and clamps test tube;
S2-2:First driving means and the second driving device driving test tube enter position to be scanned;
S2-3:Scanning means rotation sweep rifle is directed at test tube, and tube device drives test tube rotation;
S2-4:Scanning means scanning test tube is until the test tube that stops rotating after scanning to test tube bar code;
S2-5:First driving means and the second driving device driving test tube return to rack for test tube, and first driving means make test tube
Bottom is not contacted with rack for test tube;
S2-6:The winding arbor extraction press structure driving diameter de- pipe fitting bigger than test tube is to test tube movement until test tube is detached from pipe clamp.
When there is the test tube for not scanning bar code needs to rescan, test tube bottom is contacted with rack for test tube, if directly rotated
Test tube may cause tube breaking, and it is even whole that the present invention can make test tube upward vertical movement test tube bottom to be detached with rack for test tube
A test tube is all detached from rack for test tube, and then Spin tubes would not damage test tube again,
The present invention includes the tube device that can be picked up test tube top and test tube is driven to rotate, and driving tube due to equipment
Second driving device of the first driving means and horizontal movement of device vertical movement, may be implemented the stream scanned to test tube bar code
Line type operates, and test tube nozzle is higher by rack for test tube, and test tube is just no longer limited to single pass pile line operation when feeding, but can
It is fed simultaneously at least two rows of test tubes, test tube both sides are respectively provided with one group of scanning means, first scan row examination with one group of scanning means
Pipe, test tube bar code carry out next step operation if all scanning and, and test tube if there is not scanning bar code if passes through
The first driving means of equipment, the second driving device and the cooperation pickup of tube device do not scan the target test tube of bar code and by mesh
Mark test tube, which is moved to scanning means, can scan the position of test tube bar code, and then 360 degree of low speed rotation test tube is it is ensured that scanning
Device is scanned to test tube bar code, and whether places standard, another group of scanning means while tube device works without pipe test tube
Another row's test tube is scanned, two rows of test tubes are alternately.With the feeding equipment of scanning means cooperation can at least two rows of test tubes feed,
It improves work efficiency, the design of this equipment is succinct, and compact-sized, low-profile saves space.
Description of the drawings
Fig. 1 is existing test tube bar code scanning means structural schematic diagram;
Fig. 2 is the automatic scanning equipment overall structure diagram of test tube bar code of the embodiment of the present invention;
Fig. 3 is the automatic scanning equipment Z-direction supporting structure schematic diagram one of test tube bar code of the embodiment of the present invention;
Fig. 4 is the automatic scanning equipment Z-direction supporting structure schematic diagram two of test tube bar code of the embodiment of the present invention
Fig. 5 is the automatic scanning equipment scanning means structural schematic diagram of test tube bar code of the embodiment of the present invention;
Fig. 6 is bar code gun case internal structure schematic diagram in Fig. 5;
Fig. 7 is the automatic scanning equipment tube apparatus structure schematic diagram of test tube bar code of the embodiment of the present invention;
Fig. 8 is sectional views of the Fig. 7 by pipe clamp center line;
Fig. 9 is that the automatic scanning equipment of test tube bar code of the embodiment of the present invention takes out test tube process route schematic diagram;
Figure 10 is the automatic scanning equipment bar code scan process schematic of test tube bar code of the embodiment of the present invention;
Figure 11 be test tube bar code of the embodiment of the present invention automatic scanning equipment in put back to test tube process route schematic diagram;
Figure 12 is Figure 11 front cross-sectional views;
Figure 13 is Figure 12 partial enlarged views, takes off pipe process schematic;
Figure 14 is that Figure 13 resets schematic diagram;
Figure 15 is the flow chart one of the automatic scanning method of test tube bar code of the embodiment of the present invention;
Figure 16 is the flowchart 2 of the automatic scanning method of test tube bar code of the embodiment of the present invention.
Wherein:1, scanning means;2, tube device;3, Y-direction holder;4, Z-direction holder;10, barcode scanner mounting bracket;11, item
Code rifle driving motor;12, electric rotating engine base;13, bar code gun case;14, barcode scanner positioning disk;15, barcode scanner positioning apparatus;16、
Barcode scanner shaft;17, detection unit;18, judging unit;21, motor is penetrated through;22, tube positioning apparatus;23, optocoupler holder;
24, pipe motor is taken off;25, tube motor rack;26, tube bearing cap;27, pipe support;28, hollow shaft motor;29, pipe fitting is taken off;31、Y
To driving motor;32, optical axis guide rail;33, Y-direction positioning apparatus;34, Y-direction resets catch;35, Y-direction sliding block;40, Z-direction holder master
Body;41, Z-direction driving motor;42, positioning unit;43, Z-direction positioning apparatus;44, Z-direction resets catch;45, motor mounting rack;46、
Riser guide seat;47, Z-direction optical axis guide rail;48, Z-direction sliding block;49, belt tabletting.
Specific implementation mode
A kind of automatic scanning equipment of test tube bar code includes for scanning the scanning means of the test tube bar code, for picking up
Take test tube and by tube device that the test tube rotates, connect with the tube device and the tube device driven to be set described
The first driving means that move vertically in standby main body connect with the tube device and the tube device are driven to be set described
Second driving device of horizontal movement in standby main body, the tube device include the pipe clamp for picking up test tube top, driving pipe clamp
The winding arbor extraction press structure that the tube of rotation drives and test tube is made to be detached from pipe clamp.
The present invention includes the tube device that can be picked up test tube top and test tube is driven to rotate, and driving tube due to equipment
Second driving device of the first driving means and horizontal movement of device vertical movement, may be implemented the stream scanned to test tube bar code
Line type operates, and test tube nozzle is higher by rack for test tube, and test tube is just no longer limited to single pass pile line operation when feeding, but can
It is fed simultaneously at least two rows of test tubes, test tube both sides are respectively provided with one group of scanning means, first scan row examination with one group of scanning means
Pipe, test tube bar code carry out next step operation if all scanning and, and test tube if there is not scanning bar code if passes through
The first driving means of equipment, the second driving device and the cooperation pickup of tube device do not scan the target test tube of bar code and by mesh
Mark test tube, which is moved to scanning means, can scan the position of test tube bar code, and then 360 degree of low speed rotation test tube is it is ensured that scanning
Device is scanned to test tube bar code, and whether places standard, another group of scanning means while tube device works without pipe test tube
Another row's test tube is scanned, two rows of test tubes are alternately.With the feeding equipment of scanning means cooperation can at least two rows of test tubes feed,
It improves work efficiency, the design of this equipment is succinct, and compact-sized, low-profile saves space.
The invention will be further described with preferred embodiment below in conjunction with the accompanying drawings.
Embodiment one
As shown in Fig. 2, a kind of automatic scanning equipment of test tube bar code, including scanning means 1, tube device 2, equipment master
Body, equipment body include driving 2 vertical direction of the tube device i.e. first driving means of Z-direction movement, driving tube device 2 horizontal
Direction movement is the second driving device of Y-direction movement.
As shown in Figure 2, Figure 3, Figure 4, first driving means include the Z-direction holder 4 being mounted on equipment body comprising Z
To rack body 40, Z-direction driving motor 41, such as encoder of positioning unit 42 installed on motor shaft, Z-direction positioning apparatus 43, Z-direction
Reset catch 44, motor mounting rack 45, riser guide seat 46, Z-direction optical axis guide rail 47 include the Z-direction sliding block 48 of linear bearing, skin
Band tabletting 49 and synchronous pulley, the standard components such as synchronous belt.
By the Z-direction rack body 40 of Z-direction holder, riser guide seat 46, Z-direction optical axis guide rail 47, the Z-direction for including linear bearing
Sliding block 48 constitutes the feeding channel of Z-direction, and riser guide seat 46 is mounted in the main body of equipment, and two end side surfaces distinguish motor
Mounting bracket 45, it is same in being installed on motor mounting rack 45, on the motor shaft of Z-direction driving motor 41 that Z-direction driving motor 41 is installed in outside
Belt wheel and synchronous belt are walked, then synchronous belt is pressed on Z-direction sliding block 48 with belt tabletting 49.Z-direction resets catch 44 and is fixed in Z
To on sliding block 48, Z-direction positioning apparatus 43 is fixed on Z-direction rack body 40 and resets catch 44 with Z-direction and overlaps.
Second driving device includes being mounted on Y-direction holder 3 on equipment body comprising Y-direction driving motor 31, axis rail
32, Y-direction positioning apparatus 33 and other mounting plates and structural shape.Second driving device further includes being fixed in the Z-direction of Z-direction holder 4
Y-direction on rack body 40 resets catch 34, the Y-direction sliding block 35 for including linear bearing mounted on Z-direction holder 4.Axis rail 32
It is arranged on equipment body, two end side surfaces distinguish motor mounting rack, and Y-direction driving motor 31 is installed in motor mounting rack in outside
On, synchronous pulley and synchronous belt are installed on the motor shaft of Y-direction driving motor 31, synchronous belt is then pressed on Y with belt tabletting
To on sliding block 34.Y-direction positioning apparatus 33 is fixed on the Z-direction rack body 40 of Z-direction holder, and resets catch 34 same with Y-direction
One horizontal plane.
As shown in Figure 7, Figure 8, tube device 2 is fixed on Z-direction sliding block 48, and tube device includes perforation motor 21, tube
Positioning apparatus 22, optocoupler holder 23, de- pipe motor rack 24, tube motor rack 25, tube bearing cap 26, pipe support 27, hollow shaft electricity
Machine 28, de- pipe fitting 29.
De- pipe motor rack 24 and tube motor rack 25 are all mounted on Z-direction sliding block 48, are taken off pipe motor rack 24 and are arranged in tube
25 top of motor rack.
Hollow shaft motor 28 is mounted on tube motor rack 25, head and the 28 main shaft jackscrew of hollow shaft motor of pipe clamp 27
It is connected, pipe clamp 27 is assembled with 25 bearing of tube motor rack.27 entrance light requirement of pipe clamp cunning does not hinder, and has guide groove, pipe clamp port
Aperture ratio test tube is big, and port tapers into form guide groove to pipe clamp internal stretch aperture, and pipe clamp median pore radius is slightly less than test tube
Bore, pipe clamp 27 uses elastomeric spring steel, and hole wall opens multiple-grooved., can be by natural resiliency when pipe clamp 27 is pressed into this way, it will
Test tube swelling.
It penetrates through motor 21 to be mounted on de- pipe motor rack 24, the lead screw of perforation motor 21 passes through hollow shaft motor 28, pipe support
27, it is affixed with such as de- tube top block of de- pipe fitting 29.Optocoupler holder 23 is fixed on 21 outside of perforation motor, and tube positioning apparatus 22 is installed
On optocoupler holder 23, and then it is fixed on de- pipe motor rack 24.
It can thus drive the pipe clamp 27 of tube device 2 to pick up test tube, and drive test tube to move vertically and rotate and transport
Dynamic, the scanning of scanning means 1 can pick up test tube less than bar code and lift off rack for test tube, then rotate corresponding angle then again
Rack for test tube is put back to, test tube is then rescaned again and reads bar code, increase rotation respective angles again if also not reading bar code
Put back to rack for test tube again and read bar code until reading bar code, scanning means can be fixed at below tube device or
It is fixed on the function that the test tube other side can be achieved with continuous automatically scanning test tube bar code.Scanning means include two scanners, one
A scanner is arranged below tube device, and one is arranged in the other side of test tube, can be achieved with binary channels in this way and scans, and one
A scanner scans row's test tube, and the test tube that the pickup of tube device does not scan bar code is driven to rescan after entire row scanning again,
Another scanner scans another row's test tube, two rows of test tube mixed sweep pickups at this time.
It can also being rescaned by feeding equipment to realize, feeding equipment drives entire row test tube to be scanned to scanning means 1,
If there is not scanning the test tube of bar code, then feeding equipment drives the target test tube for not scanning bar code to be placed on tube device 2
The position of test tube can be picked up.Scanning means includes three scanners, and two scanners are separately positioned on test tube both sides, there are one
Scanner does not scan the test tube of bar code, first driving means, the second driving device dedicated for the scanning scanner of front two
The position of target test tube can be scanned by driving the pickup target test tube of pipe clamp 27 to be moved to third scanner with tube device 2.
Positioning apparatus and positioning device are used cooperatively, and positioning apparatus such as origin optoelectronic switch can be very good to measure each device
Position, positioning unit controls the traveling that corresponding driving device runs and then controls test tube according to the data that positioning apparatus measures
Direction and distance, to accurately control whole equipment motion process, positioning apparatus and Y-direction reset catch, Z-direction resets catch cooperation
Tube device can be accurately controlled and return to initial position.Positioning apparatus and positioning device can also only coordinate single driving device to make
With.
Embodiment two
On the basis of embodiment one, equipment is equipped with the driving similar with first driving means and the second driving device and scans
The four-drive device of the third driving device and horizontal movement of device vertical movement.First driving means and third driving device
On Z-direction sliding block 48 on design different carriers according to demand, suitable motor, scanning means 1, tube dress are selected according to load
It is the carrier body on Z-direction holder 4 to set 2.
As shown in Figure 2, Figure 5 and Figure 6, scanning means 1 includes barcode scanner mounting bracket 10, barcode scanner driving motor 11 such as planet
Decelerating step motor, electric rotating engine base 12, bar code gun case 13, barcode scanner positioning disk 14, barcode scanner positioning apparatus 15, the bar code
Gun case includes barcode scanner shaft 16, the detection unit of test tubes 17 such as photoelectric sensor, judges whether that test tube bar code is arrived in scanning
Judging unit 18 such as bar code module.Barcode scanner mounting bracket 10 is mounted on Z-direction sliding block 48, the other end and 12 phase of electric rotating engine base
Even, installation barcode scanner driving motor 11 on electric rotating engine base 12, installs photoelectric sensor 17, bar code module in bar code gun case 13
18.It drives electric 11 main shafts to be connected with jackscrew with barcode scanner by barcode scanner shaft 16, jackscrew fixed strip is used in barcode scanner shaft 16
Code rifle positioning disk 14, barcode scanner positioning apparatus 15 are mounted on electric rotating engine base 12.
Scanning means 1 and tube device 2 can horizontal movement, vertical movement and rotary motion, can be very easily
Scanning means 1 and tube device 2 are adjusted, has the ability of stronger scanning.Coordinate with the automatic scanning equipment of test tube bar code
Feeding equipment can place multiple rows of test tube, and feeding equipment can drive any one row's test tube to advance to what scanning means can scan
Test tube is scanned in position, the position for then adjusting scanning means by row, all scans rear feeding devices again not scanning bar code
Target test tube advances to the position that tube device can pick up, the pickup of tube device, mobile and rolling target test tube, scanning means
The position of the target test tube can be scanned by, which being moved to, rescans.All positioning apparatus and positioning device are used cooperatively, positioning apparatus
As origin optoelectronic switch can be very good to measure the position of each device, the data control pair that positioning unit is measured according to positioning apparatus
The driving device answered runs and then controls the direction of travel and distance of test tube, controls the position and direction of scanner, to accurate
Whole equipment motion process is controlled, positioning apparatus and Y-direction, which reset catch, Z-direction resets catch cooperation can be accurately controlled scanning dress
It sets and returns to initial position with tube device.Positioning apparatus and positioning device can also only coordinate single driving device to use.
Embodiment three
As shown in figure 15, a method of scanning test tube bar code, using embodiment one or the equipment of embodiment two, including with
Lower step:
S1:Detection unit detects target test tube;Scanning means scans test tube if detecting test tube;
S2:If not scanning bar code, tube device picks up the top of the target test tube by pipe clamp, horizontal, vertical
Translation moving-target test tube enters position to be scanned, and the target test tube is rotated and scans the target test tube for the scanning means
On bar code, scanning makes test tube return to original position to taking off pipe device after test tube bar code.
The preparation needed before scanning test tube bar code:Before rack for test tube is prepared to enter into sense channel, by Y-direction driving motor 31
By toothed belt transmission, the Z-direction holder 4 where dragging scanning means 1, from Y-direction be fed to the Scanning Detction of default away from
From the distance is accurately controlled by the positioning unit on Y-direction driving motor 31, is resetted through the Y-direction location on Z-direction holder
Device 33 controls, then by Z-direction driving motor 41, and by toothed belt transmission, the directions dragging scanning means 1Z are fed to test tube bar code
The setting height of scanning, rack for test tube are fed from X-direction.
After each test tube of rack for test tube is detected and is scanned successively, will occur two kinds of situations at this time:
First, detect that test tube exists, the corresponding test tube all scans bar code.
At this point, rack for test tube can be directly entered sample phase.Barcode scanner is closed, and scanning means 1 is resetted from Z-direction, and Z-direction is multiple
Position resets catch 44 by Z-direction and the control of Z-direction positioning apparatus 43 resets, and drives the Z-direction holder 4 of scanning means 1 to be resetted from Y-direction, Y-direction
It resets and catch 34 and the control reset of Y-direction positioning apparatus 33 is resetted by Y-direction.
Second, detect that test tube exists, but corresponding part test tube does not scan bar code.Step S2 is then carried out, is such as schemed
Shown in 16, step specifically includes:
S2-1:First driving means drive the vertical movement of tube device that pipe clamp is driven to be moved toward test tube direction, until pipe clamp
It is inserted in test tube and clamps test tube;The test tube that bar code is not scanned on rack for test tube will pulled back to the Y-direction of 2 pipe clamp 27 of tube device
Position, by Y-direction driving motor 31 by toothed belt transmission, the Z-direction holder 4 where dragging tube device 2 is fed to from Y-direction
Pipe clamp 27 is in the surface of the test tube, and as shown in Figure 11, Figure 12, the axis of test tube mouth should be same with 27 axis of pipe clamp at this time
Axis is driven by driving motor 41, passes through toothed belt transmission, the directions dragging tube device 1Z feeding, until pipe clamp 27 is pressed into test tube
Mouth certain depth picks up test tube taking-up when pipe clamp can be enable to retract;
S2-2:First driving means and the second driving device driving test tube enter position to be scanned;
S2-3:Scanning means rotation sweep rifle is directed at test tube, and tube device drives test tube rotation;As shown in Figure 9, Figure 10,
Barcode scanner shaft 16 is driven by barcode scanner driving motor 11, and then drives bar code gun case 13, rotates clockwise 90 °, barcode scanner this
When should face test tube to be scanned, by hollow shaft motor 28 drive pipe clamp 27 drive test tube low speed rotation, make barcode scanner that can try
360 ° of pipe surface is scanned;
S2-4:Scanning means scanning test tube is until the test tube that stops rotating after scanning to test tube bar code;
S2-5:First driving means and the second driving device driving test tube return to rack for test tube, and first driving means make test tube
Bottom is not contacted with rack for test tube;Test tube after scanning is pressed above backtracking to former test tube slot, by 41 driving tube of driving motor
Folder 27Z directions move down, and the distance that this section moves down feeding should be shorter than the distance of first time gripping test tube, it is ensured that have enough spaces with
Just the test tube of clamping is released;
S2-6:Winding arbor extraction press structure driving diameter has a competition the big de- pipe fitting of nozzle to test tube movement until test tube is detached from pipe clamp.It drives
Dynamic winding arbor extraction press structure makes test tube be detached from pipe clamp, when pipe clamp 27 is displaced downwardly to test tube close to rack for test tube slot bottom, such as Figure 13 institutes
Show, drive lead screw to move down by perforation motor 21, lead screw and de- pipe fitting 29 are affixed, therefore can release test tube by de- pipe fitting 29 and manage
Folder 27 after releasing test tube, controls lead screw by tube positioning apparatus 22 and resets as shown in figure 14.
Do not scan the test tube of bar code, then test tube is retracted into the lower section of pipe clamp 27 successively, the step of repeating S2-1 to S2-6 into
Row rescans.It waits for after the completion of all scanning, rack for test tube enters sample phase.Scanning means 1 and tube device 2 are reset to initially
Position.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
The specific implementation of the present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the present invention's
Protection domain.