The pressure-off formula charging of automatic sampler moves material discharge system
Technical field
The present invention relates to sample analysis field, particularly a kind of pressure-off formula charging of automatic sampler moves material discharge system.
Background technology
Analyzing and testing is the modern life and produces important means obtaining related data, must carry out a large amount of analyzing and testing in fields such as environmental protection, medical treatment, chemical industry, food, sampling is to provide testing sample for analytical instrument, it is the front end procedure that article carry out analyzing and testing, accurate and the uniformity of sampling amount is the precondition of analyzing and testing, the whether accurate result that is directly connected to analyzing and testing of sampling. But, at present sampling is generally artificial operation, and manual mode of operation can and be accustomed to differently due to operator's qualification, adds the artificial collimation error and cause the error of sampling amount, or even the error of kind, thereby cause the inconsistency of analysis result and accuracy to reduce.
Along with the raising of people to life, production requirement, the requirement of the precision to testing result is also more and more higher, the number of times detecting is also more and more frequent, therefore, how a kind of high performance Autosampler is provided, to reduce the artificial participation in sample analysis process, improve testing efficiency, be those skilled in the art's technical problems urgently to be resolved hurrily.
The multifunctional gas-chromatograph automatic sample injector that Chinese patent Granted publication CN101819193B proposes, although there is compact conformation, save manpower, alleviate intensity of workers, the advantage of increasing work efficiency, but there is following weak point in above-mentioned patent:
1, all probe tubes, test tube to be checked, clean tank are all placed in a rotating disk, because the profile of probe tube, test tube to be checked, clean can container is identical, and the numerous and diverse kind of number of articles of placing in container is different, only rely on arrangement and the memory of position to distinguish different article, unavoidable error effect reliability.
2, poor for applicability, this way be except being suitable for simple single operation, is difficult to adapt with the discharging of the charging complexity of multiple kinds, is difficult to be connected with the operation that passes in and out orderly automation.
3, there is no feeding mechanism and the Material moving device of special flexible shift position.
Summary of the invention:
The object of the invention is to move material discharge system for the automation of sampler provides the pressure-off formula charging of the automatic sampler that a kind of sampling amount repeatable accuracy is high, reliability is high, automaticity is high.
The present invention adopts following technical scheme: the pressure-off formula charging of automatic sampler moves that material discharge system comprises container, label, presses mechanism, feeding mechanism, Material moving device, control device, power supply; Pressing mechanism, feeding mechanism, Material moving device is connected with control device respectively.
Container is divided into sample cell, clean pipe, sewer pipe, detector tube, what sample cell held is sample, what clean pipe held is cleaning fluid, what sewer pipe held is waste liquid, what detector tube held is to extract the article of preparing detection, and on each label, with various appointed information, label is respectively at sample cell, clean pipe, sewer pipe, on detector tube, container can be put into charging hole, move in material hole.
Described feed arrangement is positioned at the below of pressure rod, moves the top of materials device. Its function is the instruction according to control device, the below by the vessel moving of specifying to pressure rod.
Feed arrangement comprises feeding mechanism, charging driving mechanism.
Feeding mechanism comprises feeding chute frame, charging draw runner, charging positioning mark, charging tooth bar. Feeding chute frame is fixed on shell frame, and charging draw runner slides in feeding chute frame, and respectively there is individual charging neutral at the two ends of charging draw runner. The centre of charging draw runner is arranged with multiple charging holes, charging hole is vertical open-work, a charging damper assembly is arranged at the bottom of each charging hole, charging damper assembly is a resilient member, charging damper assembly can bear the weight of article in charging hole inner pressurd vessel and container, make container placement in charging hole, once the container being shelved in charging hole is subject to downward power, charging damper assembly can shrink and allow container pass through.
Charging tooth bar is arranged in order and is formed by multiple identical teeth, and charging tooth bar is fixed on charging draw runner. Charging positioning mark is made up of the information that can identify, and charging positioning mark is on the side of charging draw runner.
Charging driving mechanism comprises charging motor, charging gear, charging tag recognizer, charging positioning mark sensor, and charging motor is fixed on shell frame, and the actuator of charging motor is connected with control device. Charging gear is fixed in the rotating shaft of charging motor, and charging gear engages and matches with above-mentioned charging tooth bar, and in the time that charging gear rotates, charging draw runner can be done corresponding slip in feeding chute frame.
Charging positioning mark sensor is on the side of charging draw runner, charging positioning mark sensor can be identified above-mentioned charging positioning mark information, charging positioning mark sensor is connected with control device, and the information of obtaining is sent to control device by charging positioning mark sensor.
Charging tag recognizer is on the side of charging draw runner, and charging tag recognizer can be identified the information with reading tag, and charging tag recognizer is connected with control device.
According to the information of charging positioning mark sensor, control device can be differentiated the position in charging draw runner upper feeding hole. According to the information of charging tag recognizer, control device can be differentiated the purposes that has or not container and each container in charging hole. When charging draw runner moves, charging tag recognizer, charging positioning mark sensor can obtain corresponding information, and the information obtaining is sent to control device, and rotation charging gear cell therefor can move to respectively the below of pressure rod on request exactly.
Described pressure-actuated device above container, the function of pressure-actuated device be by the container on feed arrangement be pressed into move material draw runner move material hole in.
Pressure-actuated device comprises and presses mechanism, presses driving mechanism.
Press mechanism comprise press guide rail, press slide block, press frame, pressure rod, press the vertical shape of guide rail and be fixed on shell frame, press slide block pressing in guide rail, press frame and be connected to and press on slide block, be fixed on and press on frame the vertical shape of pressure rod.
Pressing driving mechanism comprises and presses motor, presses runner, presses drive station, presses drive link, presses sensor, presses sensing point, and press motor and be fixed on shell frame, the actuator that presses motor is connected with control device. Pressing runner is fixed on the turning cylinder that presses motor, press drive station and have two, one presses drive station and is arranged on and presses on runner, another presses drive station and is arranged on and presses on frame, pressing drive link two ends respectively has to press a trepanning, press trepanning and be enclosed within respectively above-mentioned two and press in drive station, pressing trepanning can rotate pressing in drive station.
Press sensing point and pressing on runner, press sensor and be fixed on the shell frame that presses sensing point below, press sensor and be connected with control device.
When press runner follow press motor rotate time, pressing pressing drive station and can drive and press drive link and move up and down on runner, pressing drive link can drive and press frame and move up and down, because pressing frame is fixed on and presses on slide block, can only do moving up and down of straight line along pressing guide rail so press frame and pressure rod, when normality, the position of pressure rod above container, after pressing runner rotation one circle, the container of pressure rod below can be extruded to charging hole, and pressure rod is returned to original position.
Move the below that materials device is positioned at feed arrangement. Its function is the instruction according to control device, and moving of appointment expected to hole moves to the below of pressure rod.
Moving materials device comprises Material moving device, moves material driving mechanism.
Material moving device comprises and moves material runner frame, moves material draw runner, moves and anticipate bit-identify, move material tooth bar, active door assembly. moving material runner frame is fixed on shell frame, moving material draw runner slides in runner frame moving material, respectively there is the individual material neutral of moving at the two ends of moving material draw runner, the centre of moving material draw runner is arranged with multiple material holes of moving, moving material hole is vertical open-work, each bottom of moving material hole has one to move the active door assembly of material, moving the active door assembly of material comprises and moves the active door of material, move material spring, move bin gate bolt, move material spring one end withstand on move material draw runner on, the other end withstands on and moves on the active door of material, make to move the active door of material and inwardly keep closed condition, when outwards dial-out moves bin gate bolt, move and expect that spring contraction can make to move the active door of material and open the state that is unlatching. open once move the active door of material, be placed on the container meeting that moves material hole because the weight of self come off away from moving material hole downwards.
Move material tooth bar by multiple identical teeth connect successively arrange form, move material tooth bar be fixed on move material draw runner on. Move and anticipate bit-identify and formed by the information that can identify, move and anticipate bit-identify and moving on the side of material draw runner.
Moving material driving mechanism comprises and moves material motor, moves material gear, moves material tag recognizer, moves and anticipate bit-identify sensor, move the material assembly that opens the door, and move material motor and be fixed on shell frame, the actuator that moves material motor is connected with control device. Move material gear and be fixed in the rotating shaft that moves material motor, move material gear and engage and match with the above-mentioned material tooth bar that moves, in the time moving material gear and rotate, move material draw runner and can in material runner frame, do slip accordingly moving.
Move and anticipate bit-identify sensor on the side of moving material draw runner, move and anticipate bit-identify sensor and can identify above-mentioned moving and anticipate bit-identify information, move and anticipate bit-identify sensor and be connected with control device, move and anticipate bit-identify sensor the information of obtaining is sent to control device.
Move material tag recognizer on the side of moving material draw runner, moving material tag recognizer can identify and the information of reading tag, move material tag recognizer and is connected with control device, according to the information of moving material tag recognizer, control device can be differentiated and moves the purposes of expecting to have or not in hole container and each container.
Moving the material assembly that opens the door comprises and moves the material pulling part that opens the door, move and expect to open the door motor, moving the motor of expecting to open the door is fixed on shell frame, moving the open the door actuator of motor of material is connected with control device, moving the material pulling part that opens the door is fixed on and moves material and open the door on the shaft of motor, move material open the door pulling part top with move material open the door motor shaft form one stir radius, the described bin gate bolt that moves is positioned at and stirs radius, when normality, move the pulling part of expecting to open the door and keep a normality angle, in normality angle, move bin gate bolt and any material pulling part that opens the door that moves does not interfere with each other, in moving the pulling part rotation of expecting to open the door, move the open the door top of pulling part of material and can corresponding with its position move that bin gate bolt is pushed outwards to be moved by one, moving stirring of bin gate bolt can open the active door of material that moves of association.
Because in moving material draw runner move, move material tag recognizer, move and anticipate bit-identify sensor and can obtain corresponding information, and the information obtaining is sent to control device, control device can be according to moving the information of anticipating bit-identify sensor, differentiate and move all positions of moving material hole on material draw runner, rotate to move and expect that gear moves accordingly material hole and can move exactly respectively on request the position of expecting appointment. Under the instruction control of control device, move the material assembly that opens the door and can make any one move the container of material in hole to come off downwards and to move material hole.
Move the assembly of expecting to open the door and can arrange as required more than one, multiple assemblies of expecting to open the door that move can make different Classfication of containers place.
Beneficial effect of the present invention is:
1, feed arrangement coordinates with pressure-actuated device, can container be had first have rearly selectively to put into and move on materials device. Realized sampling as long as foolproof the container of different purposes putting into just can be completed to whole operations, the replacement of the old and new's probe tube, test tube to be checked, clean tank automatically completes to greatest extent, and not only speed and operating efficiency are high, reduce the possibility of pollution.
2, moving materials device can coordinate with sampler, easily realizes the needs of numerous and diverse sampling means such as sampling more than 1 pair, multipair 1 sampling, intersection sampling.
3, can realize the classification of discharging clearly, can be by the separately discharge arrangement on request of the old and new's probe tube, test tube to be checked, clean tank, sewer pipe, convenient extraction reduced possible mistake.
4, multiple door-opening mechanisms being installed coordinates with multiple drawing mechanisms, can realize the discharging of classifying clearly, not only can realize the old and new's probe tube, test tube to be checked, clean tank, sewer pipe are arranged on request, convenient extraction reduced possible mistake, and can realize with the operation that passes in and out orderly automation and being connected.
Brief description of the drawings
Fig. 1 is structure cutaway view of the present invention.
Fig. 2 is feed arrangement view.
Fig. 3 is the cutaway view of feed arrangement.
Fig. 4 is the view of pressure-actuated device.
Fig. 5 is the view that moves materials device.
Fig. 6 is the cutaway view that moves materials device.
In figure, 100: container, 110: label,
200: feed arrangement, 210: feeding mechanism, 211: feeding chute frame, 212: charging draw runner, 213: charging neutral, 214: charging hole, 215: charging positioning mark, 216: charging tooth bar, 217: charging damper assembly, 220: charging driving mechanism, 221: charging motor, 222: charging gear, 223: charging tag recognizer, 224: charging positioning mark sensor
300: move materials device, 310: Material moving device, 311: move material runner frame, 312: move material draw runner, 313: move material neutral, 314: move material hole, 315: move and anticipate bit-identify, 316: move material tooth bar, 320: move material driving mechanism, 321: move material motor, 322: move material gear, 323: move material tag recognizer, 324: move and anticipate bit-identify sensor, 330: move the active door assembly of material, 331: move the active door of material, 332: move material spring, 333: move bin gate bolt, 334: move and expect to open the door assembly, 335: move and expect to open the door pulling part, 336: move and expect to open the door motor,
400: pressure-actuated device, 410: press mechanism, 411: press guide rail, 412: press slide block, 413: press frame, 414: pressure rod, 420: press driving mechanism, 421: press motor, 422: press runner, 423: press drive station, 424: press drive link, 425: press trepanning, 426: press sensor, 427: press sensing point
500: control device, 600: shell frame, 700: power supply.
Detailed description of the invention
With reference to Fig. 1, feed arrangement 200, move materials device 300, pressure-actuated device 400 is separately fixed on shell frame 600, feed arrangement 200 move materials device 300 above, pressure-actuated device 400 is above feed arrangement 200.
Feed arrangement 200, move materials device 300, pressure-actuated device 400 and be connected with control device 500 respectively.
Label 110 respectively on container 100, on each label 110 with various appointed information.
Fig. 2 is the cutaway view of feed arrangement 200, and Fig. 3 is the side sectional view of feed arrangement 200.
With reference to Fig. 2, Fig. 3: feeding chute frame 211 is fixed on shell frame, and charging draw runner 212 is in the interior slip of feeding chute frame 211, and respectively there is individual charging neutral 213 at the two ends of charging draw runner 212. The centre of charging draw runner 212 is arranged with multiple charging holes 214, charging hole 214 is vertical open-works, a charging damper assembly 217 is arranged at the bottom of each charging hole 214, charging damper assembly 217 is resilient members, charging damper assembly 217 can bear the weight of charging hole 214 inner pressurd vessels 100 and container 100 interior article, container 100 is shelved in charging hole 214, once the container 100 being shelved in charging hole 214 is subject to downward power, charging damper assembly 217 can shrink and allow container 100 pass through.
Charging tooth bar 216 is arranged in order and is formed by multiple identical teeth, and charging tooth bar 216 is fixed on charging draw runner 212. Charging positioning mark 215 is made up of the information that can identify, and charging positioning mark 215 is on the side of charging draw runner 212.
Charging motor 221 is fixed on shell frame, and charging motor 221 is connected with control device. Charging gear 222 is fixed in the rotating shaft of charging motor 221, and charging gear 222 engages and matches with above-mentioned charging tooth bar 216, and in the time that charging gear 222 rotates, charging draw runner 212 can slide accordingly feeding chute frame 211 is interior.
Charging positioning mark sensor 224 sides at charging draw runner 212, charging positioning mark sensor 224 can be identified above-mentioned charging positioning mark 215 information, charging positioning mark sensor 224 is connected with control device, and the information of obtaining is sent to control device by charging positioning mark sensor 224.
Charging tag recognizer 223 is on the side of charging draw runner 212, and charging tag recognizer 223 can be identified the information with reading tag 110, and charging tag recognizer 223 is connected with control device.
According to the information of charging positioning mark sensor 224, control device can be differentiated the position in charging draw runner 212 upper feeding holes 214. According to the information of charging tag recognizer 223, control device can be differentiated the purposes that has or not container 100 and each container 100 in charging hole 214.
When charging draw runner 212 moves, charging tag recognizer 223, charging positioning mark sensor 224 can obtain corresponding information, and the information obtaining is sent to control device, and rotation charging gear 222 cell therefors 100 can move to respectively the below of pressure rod on request exactly. Feed arrangement 200 can, according to the instruction of control device, move to pressure rod below by the charging hole that has container 100 214 of an appointment.
Fig. 4 is the view of pressure-actuated device 400, with reference to Fig. 4, presses guide rail 411 vertical shapes and is fixed on shell frame, presses slide block 412 pressing in guide rail 411, presses frame 413 and is connected to and presses on slide block 412, is fixed on and presses on frame 413 pressure rod 414 vertical shapes.
Press motor 421 and be fixed on shell frame, press motor 421 and be connected with control device. Pressing runner 422 is fixed on the turning cylinder that presses motor 421, press drive station 423 and have two, one presses drive station 423 and is arranged on and presses on runner 422, another presses drive station 423 and is arranged on and presses on frame 413, pressing drive link 424 two ends respectively has to press a trepanning 425, press trepanning 425 and be enclosed within respectively above-mentioned two and press in drive station 423, pressing trepanning 425 can rotate pressing in drive station 423.
Press sensing point 427 and pressing on runner 422, press sensor 426 and be fixed on the shell frame that presses sensing point 427 belows, press sensor 426 and be connected with control device.
Follow when pressing motor 421 and rotate when pressing runner 422, pressing pressing drive station 423 and can drive and press drive link 424 and move up and down on runner 422, pressing drive link 424 can drive and press frame 413 and move up and down, because pressing frame 413 is fixed on and presses on slide block 412, can only do moving up and down of straight line along pressing guide rail 411 so press frame 413 and pressure rod 414
When normality, the position of pressure rod 414 above container 100, after pressing runner 422 and rotating a circle, the container 100 of pressure rod 414 belows can be extruded to charging hole 214, and pressure rod 414 is returned to original position. Pressure-actuated device 400 container on feed arrangement can be pressed into move material draw runner move material hole in.
Fig. 5 is the cutaway view that moves materials device 300, and Fig. 6 is the side sectional view that moves materials device 300.
With reference to Fig. 5, Fig. 6: move material runner frame 311 and be fixed on shell frame, move material draw runner 312 and moving the interior slip of material runner frame 311, respectively there is the individual material neutral 313 of moving at the two ends of moving material draw runner 312, the centre of moving material draw runner 312 is arranged with multiple material holes 314 of moving, moving material hole 314 is vertical open-works, each bottom of moving material hole 314 has one to move the active door assembly 330 of material, moving the active door assembly 330 of material comprises and moves the active door of material 331, move material spring 332, move bin gate bolt 333, move material spring 332 one end withstand on move material draw runner 312 on, the other end withstands on and moves on the active door 331 of material, make to move the active door 331 of material and inwardly keep closed condition, when outwards dial-out moves bin gate bolt 333, move and expect that spring 332 contractions can make to move the active door 331 of material and open the state that is unlatching. open once move the active door 331 of material, be placed on container 100 meetings that move material hole 314 because the weight of self come off away from moving material hole 314 downwards.
Move material tooth bar 316 be fixed on move material draw runner 312 on. Move anticipate bit-identify 315 moving material draw runner 312 side on.
Move material motor 321 and be fixed on shell frame, move material motor 321 and be connected with control device. Move material gear 322 and be fixed in the rotating shaft that moves material motor 321, move material gear 322 and engage and match with the above-mentioned material tooth bar 316 that moves, in the time moving material gear 322 and rotate, move 312 meetings of material draw runner and expect that runner frame 311 is interior and slide accordingly moving.
Move and anticipate bit-identify sensor 324 and moving the side of anticipating bit-identify 315, move and anticipate bit-identify sensor 324 and can identify above-mentioned moving and anticipate bit-identify 315 information, move and anticipate bit-identify sensor 324 and be connected with control device, move and anticipate bit-identify sensor 324 information of obtaining is sent to control device.
Move material tag recognizer 323 on the side of moving material draw runner 312, move the information that material tag recognizer 323 can identification label 110, moving material tag recognizer 323 is connected with control device, according to the information of moving material tag recognizer 323, control device can be differentiated and moves the purposes that material has or not container 100 and each container 100 in hole 314.
Moving the material assembly 334 that opens the door comprises and moves the material pulling part 335 that opens the door, move and expect to open the door motor 336, moving the motor 336 of expecting to open the door is fixed on shell frame, moving the motor 336 of expecting to open the door is connected with control device, moving the material pulling part 335 that opens the door is fixed on and moves material and open the door on the shaft of motor 336, move material open the door pulling part 335 top with move material open the door motor 336 shaft form one stir radius, the described bin gate bolt 333 that moves is positioned at and stirs radius, when normality, move the pulling part 335 of expecting to open the door and keep a normality angle, in normality angle, moving bin gate bolt 333 does not interfere with each other with any pulling part 335 of expecting to open the door that moves, open the door in pulling part 335 rotates moving material, move the open the door top of pulling part 335 of material and can corresponding with its position move that bin gate bolt 333 is pushed outwards to be moved by one, moving stirring of bin gate bolt 333 can open the active door 331 of material that moves of association.
Because in moving material draw runner 312 move, move material tag recognizer 323, move and anticipate bit-identify sensor 324 and can obtain corresponding information, and the information obtaining is sent to control device, control device can be according to moving the information of anticipating bit-identify sensor 324, differentiate and move all positions of moving material hole 314 on material draw runner 312, rotate to move and expect that gear 322 moves accordingly material hole 314 and can move exactly respectively on request the position of expecting appointment.
Under the instruction control of control device, move the material assembly 334 that opens the door and can make any one move the container 100 of material in hole 314 to come off downwards and to move material hole 314.
Move materials device 300 and can, according to the instruction of control device, moving of appointment be expected to hole 314 moves to the below of pressure rod 414.
Above are only preferred embodiment of the present invention, be not used for limiting practical range of the present invention. All equivalences of doing according to the content of the present patent application the scope of the claims change and modify, and all should be technology category of the present invention.