CN104034551A - Press-in feeding system of automatic sampling machine - Google Patents
Press-in feeding system of automatic sampling machine Download PDFInfo
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- CN104034551A CN104034551A CN201410245470.4A CN201410245470A CN104034551A CN 104034551 A CN104034551 A CN 104034551A CN 201410245470 A CN201410245470 A CN 201410245470A CN 104034551 A CN104034551 A CN 104034551A
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Abstract
The invention relates to a press-in feeding system of an automatic sampling machine, and relates to the field of the sample analysis. The existing analysis detection sampling is generally operated by hand. The press-in feeding system comprises a vessel, tags, a feeding device, a transferring device, a pressing device, a control device and a power supply, wherein the tags re respectively designed on the vessel, the pressing device is arranged above the feeding device, the feeding device can be used for moving the designated vessel to be below a pressing rod according to an instruction of the control device, the pressing device can be used for pressing the designated vessel into the transferring device according to the instruction of the control device, and the transferring device can be used for moving a designated transferring hole onto a designated position according to the instruction of the control device.
Description
Technical field
The present invention relates to sample analysis field, particularly a kind of forced feed system of automatic sampler.
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 consistance 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 skill level, 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 self-actuated sampler is provided, to reduce the artificial participation in sample analysis process, improve testing efficiency, be those skilled in the art's technical matterss 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 stopple coupons, test tube to be checked, clean tank are all placed in a rotating disk, because the profile of stopple coupon, 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, the unavoidable error that produces, affects 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 robotization.
3, there is no special feeding mechanism.
Summary of the invention
The object of the invention is to provide for the robotization of sampler the forced feed system 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 forced feed system of automatic sampler comprises container, label, pressure-actuated device, feed arrangement, moves materials device, control device, power supply.
Container is divided into sample hose, clean pipe, sewer pipe, detector tube, what sample hose 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 hose, clean pipe, sewer pipe, on detector tube, container can be put into and move in material hole and charging 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.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 of specifying 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.Press motor and be fixed on shell frame, the actuator that presses motor is connected with control device.Pressing runner is fixed on the rotation axis 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, be fixed on and press on slide block because press frame, so press frame and pressure rod can only be done moving up and down of straight line along pressing guide rail.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 materials device below feed arrangement, the function of moving materials device is the instruction according to control device, and the material hole of moving that there is no container of an appointment is moved to chuck below.
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.Moving material runner frame is fixed on shell frame, move material draw runner and slide in runner frame moving material, the two ends of moving material draw runner respectively have moves material neutral, and the centre of moving material draw runner is arranged with multiple material holes of moving, it is vertical moving material hole, and sample hose, purge tank, sewer pipe, detector tube can be shelved on and move in material hole.Move material tooth bar be arranged in order and form by multiple identical teeth, 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.
Move material driving mechanism comprise move material motor, move material gear, move material tag recognizer, move and anticipate bit-identify sensor.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 described 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 described 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, move material tag recognizer and can identify and the information of reading tag, move material tag recognizer and be connected with control device.
According to moving the information of anticipating bit-identify sensor, control device can be differentiated the position of moving material and move on draw runner material hole; According to the information of moving material tag recognizer, control device can be differentiated and moves the purposes that material has or not container and each container in hole.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, rotate and move material gear and move accordingly material hole and can move to respectively on request the position of appointment.
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 stopple coupon, test tube to be checked, clean tank automatically completes to greatest extent, and not only speed and work 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 stopple coupon, test tube to be checked, clean tank, sewer pipe, convenient extraction reduced possible mistake.
Brief description of the drawings
Fig. 1 is apparatus structure cross-sectional schematic of the present invention;
Fig. 2 is the structural representation of feed arrangement;
Fig. 3 is the sectional structure schematic diagram of feed arrangement;
Fig. 4 is the structural representation of pressure-actuated device;
Fig. 5 is the structural representation that moves materials device.
Symbol description:
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, 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: power supply, 700: shell frame.
Embodiment
With reference to Fig. 1, feed arrangement 200, pressure-actuated device 400, to move materials device 300 and be separately fixed on shell frame 700, pressure-actuated device 400, above feed arrangement 200, is moved materials device 300 below feed arrangement 200.
Feed arrangement 200, pressure-actuated device 400, move materials device 300 and be connected with control device 500 respectively.
Label 110 respectively on container 100, on each label 110 with various appointed information.
With reference to Fig. 2, Fig. 3, Fig. 2 is the sectional structure schematic diagram of feed arrangement 200, and Fig. 3 is the side sectional structure chart of feed arrangement.
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 positioning mark 215, 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 215 sensors 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 500.
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 500 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 500, 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 structural representation of pressure-actuated device 400, and pressure-actuated device 400 can, according to the instruction of control device, extrude charging hole by the container of an appointment on feed arrangement.
With reference to Fig. 1 Fig. 4, press guide rail 411 vertical shapes and be fixed on shell frame 700, press slide block 412 pressing in guide rail 411, press frame 413 and be connected to and press on slide block 412, be fixed on and press on frame 413 pressure rod 414 vertical shapes.
Pressing motor 421 is fixed on shell frame 700.
Pressing runner 422 is fixed on the rotation axis 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 700 that presses sensing point 427 belows.
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, be fixed on and press on slide block 412 because press frame 413, so press frame 413 and pressure rod 414 can only be done moving up and down of straight line along pressing guide rail 411.
With reference to Fig. 5. Fig. 5 is the structural representation that moves materials device 300, moves materials device 300 and can, according to the instruction of control device, the material hole 314 of moving that there is no container 100 of an appointment be moved to pressure rod below.
Moving material runner frame 311 is 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, it is vertical moving material hole 314, container 100 is shelved on and moves in material hole 314, and label 110 is on container 100.
Move material tooth bar 316 be arranged in order and form by multiple identical teeth, 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.
Moving material motor 321 is fixed on shell frame.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 described 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 material tag recognizer 323 on the side of moving material draw runner 312.
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, rotate to move and expect that gear 322 moves accordingly material hole 314 and understands the position that move to respectively on request appointment.
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.
Claims (3)
1. the forced feed system of automatic sampler, is characterized in that: forced feed system comprises shell frame (700), feed arrangement (200), pressure-actuated device (400), moves materials device (300), control device (500) and power supply (600);
Described feed arrangement (200), pressure-actuated device (400), move materials device (300) and be connected with described control device (500) respectively, described control device (500) is connected with power supply (600);
Described feed arrangement (200) is positioned at the below of described pressure-actuated device (400), described in move materials device (300) and be positioned at the below of described feed arrangement (200);
Described pressure-actuated device (400) comprises and presses mechanism (410), presses driving mechanism (420); Described press mechanism (410) comprise press guide rail (411), press slide block (412), press frame (413), pressure rod (414); The described guide rail (411) that presses is vertically fixed on described shell frame (700) shape, the described slide block (412) that presses can slide up and down described pressing in guide rail (411), the described frame (413) that presses is fixed on and presses on slide block (412), described in described pressure rod (414) is vertically fixed on, press frame (413) shape and go up, described in press frame (413) with described in press driving mechanism (420) and be connected;
Described feed arrangement (200) comprises feeding mechanism (210), charging driving mechanism (220), the feeding chute frame (211) of described feeding mechanism (210) is fixed on described shell frame (700), respectively there is individual charging neutral (213) at the two ends of described charging draw runner (212), the upper surface of described charging draw runner (212) is arranged with multiple charging holes (214), described charging hole (214) is vertical open-work, a charging damper assembly (217) is arranged at the bottom of each charging hole (214), on described charging draw runner (212), be provided with charging tooth bar (216), charging positioning mark (215) is on the side of described charging draw runner (212),
The charging motor (221) of described charging driving mechanism (220) is fixed on described shell frame (700), the actuator of described charging motor (221) is connected with described control device (500), charging gear (222) is fixed in the rotating shaft of described charging motor (221), described charging gear (222) engages and matches with above-mentioned charging tooth bar (216), charging positioning mark sensor (224) is on the side of described charging positioning mark (215), described charging positioning mark sensor (224) is connected with described control device (500), charging tag recognizer (223) is on the side of described charging draw runner (212), described charging tag recognizer (223) is connected with described control device (500),
The described materials device (300) that moves comprises Material moving device (310), moves material driving mechanism (320); The material runner frame (311) that moves of described Material moving device (310) is fixed on described shell frame (700), respectively there is the individual material neutral (313) of moving at the described two ends of moving material draw runner (312), the described upper surface that moves material draw runner (312) is arranged with multiple material holes (314) of moving, described moving expects that hole (314) is vertical hole, described moving on material draw runner (312) is provided with and moves material tooth bar (316), moves and anticipates bit-identify (315) on the described side of moving material draw runner (312);
The described material motor (321) that moves that moves material driving mechanism (320) is fixed on described shell frame (700), the described actuator that moves material motor (321) is connected with described control device (500), move and expect that gear (322) moves in the rotating shaft of material motor (321) described in being fixed on, the described material gear (322) that moves is expected that tooth bar (316) engages and is matched with above-mentioned moving, move and anticipate bit-identify sensor (324) on the described side of anticipating bit-identify (315) of moving, described moving anticipated bit-identify sensor (324) and is connected with described control device (500), move material tag recognizer (323) on the described side of moving material draw runner (312), the described material tag recognizer (323) of moving is connected with described control device (500).
2. the forced feed system of automatic sampler according to claim 1, is characterized in that: described in press driving mechanism (420) and comprise and press motor (421), press runner (422), press drive station (423), press drive link (424), press sensor (426), press sensing point (427), describedly press motor (421) to be fixed on described shell frame (700) upper, described in press motor (421) actuator be connected with described control device (500), the described runner (422) that presses presses on the rotation axis of motor (421) described in being fixed on, press drive station (423) and have two, one presses drive station (423) and presses on runner (422) described in being arranged on, another presses drive station (423) and presses on frame (413) described in being arranged on, described drive link (424) two ends that press respectively have one to press trepanning (425), the described trepanning (425) that presses presses in drive station (423) described in being enclosed within respectively above-mentioned two, the described trepanning (425) that presses can above rotate in the described drive station (423) that presses,
The described sensing point (427) that presses presses on runner (422) described, describedly press sensor (426) to press the shell frame (700) of sensing point (427) below described in being fixed on upper, described in press sensor (426) and be connected with described control device (500).
3. the forced feed system of automatic sampler according to claim 1, it is characterized in that: described charging damper assembly (217) is a resilient automatic telescopic member, be subject to downward power at the container (100) of shelving in described charging hole (214), described charging damper assembly (217) can shrink elimination damping automatically allows described container (100) pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410245470.4A CN104034551A (en) | 2014-06-04 | 2014-06-04 | Press-in feeding system of automatic sampling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410245470.4A CN104034551A (en) | 2014-06-04 | 2014-06-04 | Press-in feeding system of automatic sampling machine |
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| CN104034551A true CN104034551A (en) | 2014-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201410245470.4A Pending CN104034551A (en) | 2014-06-04 | 2014-06-04 | Press-in feeding system of automatic sampling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104849478A (en) * | 2015-02-15 | 2015-08-19 | 石家庄禾柏生物技术股份有限公司 | Integrated system by quantitative sampling and downwardly pressing reagent apparatus piston |
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Application publication date: 20140910 |