It is a kind of for picking up and the device and method of placing response cup and containing the deviceEquipmentTechnical field
The present invention relates to biochemical analyser technical fields more particularly to a kind of for picking up and discharging the device of reaction cupWith method and contain the equipment of the device.
Background technique
Currently, the automation of biological and chemical analytical equipment is more and more common, be able to achieve multiple reaction cups it is continuous fromDynamicization detection, in experiment detection process, reaction cup needs are transported through in different functional areas, this means that reaction cupIt is reliable pickup and placement be highly important.The multiple reaction cup handgrips of configuration are generally required in current analytical equipment with realityTranshipment of the existing reaction cup in different function area.
And the reaction cup handgrip of diversified forms exists in the prior art, and such as: European patent EP 2462455A1 discloses one kindThe first movable jaw and the second movable jaw along clasper side arrangement is arranged in clasper device；It is each coupled to instituteThe first finger and the second finger of the first movable jaw and the second movable jaw are stated, to be used to catch sample container, but shouldThe continual folding of clamping jaw is carried out to realize sample container by corresponding driving device in clasper device described in patentCrawl, structure is sufficiently complex, and moving link is more, there is a problem of it is easy to damage, maintenance it is frequent, this will increase equipmentMaintenance cost simultaneously influences to grab a glass efficiency；European patent EP 1355766B1 discloses a kind of clamp assemblies for picking and placing container comprising setsThe handgrip in the bottom end of a cylindrical body is set, and positioned at piston cylindrical body inside and be relatively sliding, relies on and grabsContainer is simultaneously released the release that handgrip carries out reaction cup by moving downward for piston by the flexible deformation crawl container of hand, although shouldClamp assemblies structure is relatively simple, but the releasing position of its container must be higher than the installation position of container, this will cause container meetingOne section of height is fallen, this easily splashes out the liquid in container, so that the detection accuracy of sample has been seriously affected, moreover, this is speciallyThe handgrip that benefit is related to belongs to one of part of clamp assemblies, may be because repeatedly deforming due to fatigue failure, so as to cause entireThe failure of component, equally exist it is easy to damage, increase cost of equipment maintenance, reduce detection efficiency the problem of.
Therefore, it is badly in need of that a kind of reliable, structure is simple and can guarantee that the reaction cup for detecting efficiently and accurately is picked up simultaneously puts dress at presentIt sets.
Summary of the invention
The purpose of the present invention is to overcome the defects in the prior art, provides a kind of for picking up and the dress of placing response cupIt sets with method and containing the equipment of the device, apparatus structure of the present invention is simple, grabs high-efficient and component coefficient of lossesIt is low.
To achieve the above object, the present invention adopts the following technical scheme:
It is a kind of for picking up and the device of placing response cup comprising:
Mechanism for picking is contacted with the inner wall of the reaction cup for picking up the reaction cup；
Movement mechanism is fixedly connected with the movement to drive the mechanism for picking with the mechanism for picking；
De-cup mechanism, is sheathed on the outside of the mechanism for picking, and is fixedly installed to shell, in the pickup machineWhen structure is moved relative to the reaction cup, the placement of reaction cup is realized；And
Driving mechanism is fixedly installed to shell, and connect with the movement mechanism to drive the movement mechanism.
In order to advanced optimize above-mentioned apparatus, the technical measures that the present invention takes further include:
Further, the driving mechanism is motor-driven mechanism, pneumatic drive mechanism, one in electromagnetic drive mechanismKind.
Further, described device installs 2 detectors, and the detector is respectively used to detection movement mechanism and de-cup machineThe position of structure.
Further, air pressure balance opening is set on the reaction cup and/or Cup fetching machine structure, the air pressure balance opening isAt least one of venthole or air channel.
Further, the mechanism for picking include take a glass bar, when picking up the reaction cup, the inner wall of the reaction cup andThe outer wall contact for taking glass bar；Wherein, the movement mechanism includes nut, and the nut, which is fixedly connected, takes a glass bar；Wherein, instituteStating de-cup mechanism is sleeve, and the sleeve is sheathed on the outside for taking glass bar, and the top of the sleeve is installed on the shellBottom, the bottom end of the sleeve is used to resist the top of the reaction cup；And wherein, the driving mechanism is motor, instituteState the top that motor is installed on the shell；The motor has main shaft and screw rod, and the screw rod bushing is set to the interior of the nutPortion is to drive the nut and a glass bar is taken to move up and down.
Further, the reaction cup is selected from any one of following form:
1) outwardly extending ring bodies is arranged in the opening of reaction cup, in the bottom end of the ring bodies along the outer of reaction cupWall, which extends downwardly, to be arranged towards outer lug, described to be distributed towards outer lug with alternate form；
2) reaction cup is the different stepped form of upper and lower diameter, internal diameter at the upper end opening of the reaction cup and outerDiameter is respectively greater than the internal diameter and outer diameter of reaction cup lower part.
It will be appreciated that any suitable form can be used in the form of reaction cup, as long as the upper end opening of reaction cup is interiorThe pickup that wall can be taken glass bar insertion to realize reaction cup, the outer wall of end opening can be withstood by sleeve thereon realizes reaction cupDe-cup.The body shape of the reaction cup can be cylindrical body, cuboid, square, back taper body etc., it is described to take taking for glass barThe opening shape of the shape and the reaction cup of cup head matches.
Further, the upper end for taking glass bar is fixedly installed to the lower end for taking glass joint element for bar, and the nut is fixed to be connectedConnect the upper end for taking glass joint element for bar；Sleeve mounting plate is fixed on the top of the sleeve, and the sleeve mounting plate is installed onThe bottom of the shell；Wherein, the nut, screw rod, take glass joint element for bar and part take a glass bar to be arranged at the shellInner cavity in, it is described that glass bar is taken successively to penetrate through the sleeve, sleeve mounting plate and shell.
Further, nut gag lever post is installed in the side of the nut, and the shell opens up nut limiting slot, the nutGag lever post extends through the nut limiting slot.
Further, the external of the shell positioned at nut limiting slot top installs first sensor, for examiningThe position of nut is surveyed to realize the reset of movement mechanism.
Further, the outside of the screw rod is arranged screw rod limiting slot, and the screw rod limiting slot, which is opened in, described takes a glass barIn connector.
Further, the basal sliding of the sleeve mounting plate and the shell is installed；Wherein, the sleeve mounting plateTwo sides are symmetrical arranged two through-holes, with for placing sleeve sliding bar, the base diameter of the sleeve sliding bar is greater than described logicalThe diameter in hole is fixedly installed to the bottom of the shell at the top of the sleeve sliding bar.
Further, sleeve mounting plate convex block is arranged in the external of the sleeve mounting plate, in the correspondence sleeve mounting plateSecond sensor is installed in the lower part of the shell of convex block, for detecting the position of sleeve.
Further, the first sensor and second sensor are optocoupler sensor.It can also be in this fieldOne is suitable for detecting the sensor of object change in location.
Further, it is arranged positioned at the intracorporal top outer for taking glass bar of the shell and takes a glass bar sliding sleeve, it is described to takeThe bottom end of cup bar sliding sleeve is fixedly installed to the interior bottom of the shell.
Further, the sleeve is an integral molding structure with the sleeve mounting plate, described that glass bar is taken to take cup with describedJoint element for bar is an integral molding structure.
Further, the sleeve is cylindrical body step structure wide at the top and narrow at the bottom, is held built in the top of the sleeve oneChamber is set, setting is sheathed on the spring taken outside glass bar in the accommodating cavity, to realize that sleeve is being not picked up and is picking up insteadRelative to the sliding for taking glass bar when answering glass.
Further, the lower part for taking glass bar is a hollow structure, takes glass bar institute right do not contact the reaction cupThe side wall for the hollow structure answered opens up at least one and takes glass bar venthole or take a glass bar air channel, described to take a glass bar ventholeOr a glass bar air channel is taken to be evenly spaced on.
Further, resiliency deformable member being installed in the bottom end for taking glass bar, the resiliency deformable member includes O-ring,Any suitable elastically deformable part that can be commonly used in the art.
Further, the internal diameter for taking glass diameter of bar bottom to be slightly larger than reaction cup opening, it is described to take a glass bar bottomThe end in portion arcuate structure for inverted trapezoidal structure or.
Further, reaction cup venthole or reaction cup ventilation are set on the wall of cup at the upper end opening of the reaction cupSlot.
Further, interior wall of cup of the reaction cup of the stepped form at upper end opening is recessed inwardly forms at least oneReaction cup air channel or at least one reaction cup venthole is opened up on the wall of cup at upper end opening；Wherein, the reaction cupAir channel or reaction cup venthole interval are evenly arranged.
A second object of the present invention is to provide a kind of setting for device containing any above-mentioned pickup and placing response cupIt is standby.
Further, the equipment has the external drive mechanism connecting with the device of the pickup and placing response cup,It is used to that the device to be driven integrally to be moved, and the movement includes that Z-direction moves, X is moved to movement, Y-direction, the pendulum on X/Y planeAt least one of arm rotary motion.
Further, the equipment, which also has, can make the reaction with what the device of the pickup and placing response cup was connectCup realizes the rotating mechanism of reaction cup rotation in pick-up situation.
Further, the equipment includes but is not limited to, the oscillating arm mechanisms of the device containing the pickup and placing response cup,The reaction of the magnetic separating apparatus of device containing the pickup and placing response cup, device containing the pickup and placing response cupCup unloading equipment.
Third object of the present invention is to provide the applications of a kind of any above-mentioned pickup and the device of placing response cup.It shouldUsing including any application for needing the reaction cup pick and place device, for example, application of the device in Full-automatic chemiluminescence apparatus,Application etc. of the device in mechanical arm field.
Fourth object of the present invention be to provide a kind of any above-mentioned device for picks up with the method for placing response cup,It includes the following steps: that described device integrally moves downward, and a glass bar is taken to enter in the upper end opening of reaction cup, in the effect of powerUnder, reaction cup upper end opening deforms slightly, packs tightly and takes a glass bar, realizes the pickup of reaction cup；Under the driving of motor lead screw, spiral shellMother moves upwards, and takes a glass bar up to move to drive, due to the restriction effect of sleeve, reaction cup, which can not follow, takes glass bar upwardMovement, reaction cup are detached from glass bar is taken, and realize the placement of reaction cup.
Further, the method also includes steps: during "pickup" reaction cup, being by second sensor detectionNo "pickup" reaction cup.
Further, the detection process of the "pickup" reaction cup is as follows: when reactionless cup, sleeve can be in the active force of springUnder be maintained at position on the lower；After "pickup" reaction cup, reaction cup can be withstood sleeve in top position；Second sensor passes throughThe change in location of sleeve is detected, to detect whether "pickup" reaction cup indirectly.
Further, the method also includes steps: before "pickup" reaction cup or after placing response cup, passing through firstThe detection of sensor realizes nut and takes the reset of glass bar.
Further, the method also includes steps: the step of single unit system is positioned to crawl position and placement location.
Fixed installation form between above-mentioned each component is that screw connection, bolt and nut connection, butt welding connection or bonding connectIt connects, can also be any suitable connection type in this field.The material of above-mentioned each component is any suitable material, such as notBecome rusty steel, plastics etc..
The invention adopts the above technical scheme, compared with prior art, has the following technical effect that
It is of the present invention for picks up and the device of placing response cup its use lead screw motor drive nut movement thusRealize the movement for taking glass bar, structure is simple, and security performance is high, and grabs reliable；It also sets up sensor and detects whether simultaneously"pickup" reaction cup and the reset for realizing nut, avoid sky and grab phenomenon, improve crawl efficiency.
It is of the present invention take glass scheme be by reaction cup deformation generate frictional force, since reaction cup inherently belongs toThe problem of disposable consumptive material, experiment can all be replaced every time, thus it is consumed there is no cup-fetching device, takes to ensure thatThe service life of cup device reduces the maintenance cost of equipment.
De-cup scheme of the present invention is that glass bar is taken actively to exit from reaction cup, can be put into reaction cup specifiedDe-cup is carried out behind position again, without the risk that liquid in cup splashes out, so that the loss of sample will not be caused, ensure that detection is accurateRate and detection efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the device of "pickup" reaction cup in one embodiment of the invention；
Fig. 2 and Fig. 3 is respectively the structural schematic diagram being not picked up in another embodiment of the present invention with the device of "pickup" reaction cup；
Fig. 4 is the front view of device shown in Fig. 3；
Fig. 5 is the face the A-A cross-sectional view of device described in Fig. 4；
Fig. 6 A and Fig. 6 B are respectively the structural schematic diagram and front view of reaction cup in one embodiment of the invention；
Fig. 7 A and Fig. 7 B are respectively the structural schematic diagram and front view of reaction cup in another embodiment of the present invention；
Fig. 8 A and Fig. 8 B are respectively the structural schematic diagram and front view of reaction cup in another embodiment of the present invention；
Fig. 9 A and Fig. 9 B are respectively the structural schematic diagram and front view of reaction cup in another embodiment of the present invention；
Appended drawing reference in figure are as follows:
1, motor；11, screw rod；12, screw rod limiting slot；15, cylinder；16, piston；2, shell；3, sleeve；31, sleeve is pacifiedLoading board；32, sleeve sliding bar；33, sleeve mounting plate convex block；4, a glass bar is taken；41, a glass joint element for bar is taken；42, a glass bar sliding is takenSet；43, a glass bar venthole is taken；44, resiliency deformable member；5, first sensor；6, second sensor；7, nut；71, nut limitsBar；72, nut limiting slot；8, spring；9, reaction cup；91, body flange；92, towards outer lug；93, boss；94, reaction cup is ventilatedSlot；95, reaction cup venthole.
Specific embodiment
The present invention provides a kind of for picking up and the device of placing response cup comprising: mechanism for picking, and it is described anti-The inner wall of cup is answered to contact for picking up the reaction cup；Movement mechanism is fixedly connected with the mechanism for picking to driveState the movement of mechanism for picking；De-cup mechanism, is sheathed on the outside of the mechanism for picking, and is fixedly installed to shell, is used forWhen the mechanism for picking is moved relative to the reaction cup, the placement of reaction cup is realized；And driving mechanism, it is fixedly installed toShell, and connect with the movement mechanism to drive the movement mechanism.The present invention also provides a kind of containing above-mentioned apparatusEquipment and the method for using device pickup and placing response cup
Below with reference to embodiment and attached drawing, further description of the specific embodiments of the present invention.Following embodiment is onlyFor clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
Embodiment one
The present embodiment is one preferably for picking up and the device of placing response cup.
As shown in Figure 1, being used to pick up with the device of placing response cup described in the present embodiment includes mechanism for picking, fitness machineStructure, de-cup mechanism, driving mechanism and shell, wherein mechanism for picking includes piston 16, de-cup machine including taking glass bar 4, movement mechanismIt includes cylinder 15 that structure, which includes sleeve 3, driving mechanism,.
In this embodiment, in "pickup" reaction cup 9, the inner wall of reaction cup 9 is contacted with the outer wall of glass bar 4 is taken, and passes through twoFrictional force between person is kept, the internal diameter of reaction cup be slightly less than take glass boom end outer diameter (such as small 0.1mm, 0.2mm, 0.25mm,0.3mm, 0.4mm etc.), and take the bottom of glass bar 4 for arcuate structure, in favor of the upper end opening of insertion reaction cup 9；Take a glass bar4 be a cylindrical shaft, and material is to be not easy to be lost and be not easy to the material (such as stainless steel etc.) that reagent reacts, and is takenCup bar 4 is fixed to the bottom of piston 16 in a manner of screw connection；Sleeve 3 is sheathed on the outside for taking glass bar 4, and sleeve 3 is a circleCylindricality ring bodies, take glass bar 4 can relative sleeve 3 slide, the top of sleeve 3 is fixed on the bottom of shell 2 in a welding manner, coversThe bottom end of cylinder 3 is in "pickup" reaction cup for resisting the top of reaction cup 9；The side wall of cylinder 15 is fixedly connected in a welding mannerTo the top of shell 2, piston 16 is arranged in the inside of the cylinder 15 and can move up and down, through outside into cylinder 15The mode of portion's ventilation drives the movement of piston 15.
In the present embodiment, as shown in Figure 6 A and 6 B, the form of reaction cup 9 are as follows: reaction cup 9 is a cylindrical body, thereonEnd has opening, and lower end has circular seal end；The opening setting of reaction cup 9 outward extends flange body 91, in flangeThe bottom end of body 91 extends downwardly setting towards outer lug 92 along the outer wall of reaction cup 9, towards outer lug 92 reaction cup 9 outer wall withAlternate form distribution, the length towards outer lug 91 can be the 1/5~1/2 of the length of reaction cup 9, the reaction cup 9 and be set to itOn body flange 91 and be an integral molding structure towards outer lug 92, material be plastics.
Device described in the present embodiment is as follows with the operating procedure of placing response cup for picking up:
The device is integrally positioned to the take-off location of reaction cup；Make the device integrally downward by external drive mechanismMovement, takes a glass bar to enter in the upper end opening of reaction cup, under force, reaction cup upper end opening deforms slightly, packs tightlyA glass bar is firmly taken, and is kept by frictional force, realizes the pickup of reaction cup；The device of "pickup" reaction cup is integrally positioned to reaction cupPlacement location, then under the driving of external air source, piston upwards, thus drive take a glass bar up to move, due to setCylinder withstands the restriction effect at the top of reaction cup, and reaction cup, which can not follow, takes a glass bar to move upwards, and reaction cup is detached from glass bar is taken, realThe placement of existing reaction cup.
Embodiment two
The present embodiment is described in embodiment one for picking up and the optimal enforcement mode of the device of placing response cup, masterOptimizing a little is to take the connection type of glass bar and the connection type of sleeve provided with different driving mechanism and movement mechanism, withAnd the form using different shells, and be additionally arranged and take a glass bar venthole, specific improvement is as follows:
As shown in Fig. 2~Fig. 5, for picking up and the movement mechanism packet in the device of placing response cup described in the present embodimentInclude nut 7, driving mechanism includes motor 1.
In this embodiment, glass bar 4 is taken to be fixed on the bottom for taking glass joint element for bar 41 in a manner of integrally formed；Nut 7The top for taking glass joint element for bar 41 is fixed to by way of screw connection；The top of sleeve 3 is fixed in a manner of integrally formedIn the bottom of sleeve mounting plate 31, the bottom end of sleeve 3 is in "pickup" reaction cup for resisting the top of reaction cup 9, sleeve installationPlate 31 is intermediate aperture to be installed on the bottom of shell 2 by way of screw connection by the disc-shaped structure for taking glass bar 4Portion；The bottom of motor 1 is installed on the top of shell 2 by way of screw connection, and motor 1 has main shaft and screw rod 11, screw rod11 are sheathed on the inside of nut 7 to drive nut 7 and glass bar 4 is taken to move up and down.In this embodiment, it takes under glass bar 4Portion is a hollow structure (such as hollow structure is cylinder form), is not contacting the taking corresponding to glass bar 4 of the reaction cup 9The side wall of hollow structure opens up 2 and takes a glass bar venthole 43, take the setting of glass bar venthole 43 sustained height and be it is symmetrical,So that reaction cup 9 is consistent with extraneous air pressure, guarantee will not influence to take a glass effect because of air pressure difference.
In the present embodiment, nut 7, screw rod 11, take glass joint element for bar 41 and part take glass bar 4 to be arranged at shell 2Inner cavity, take glass bar 4 successively to penetrate through the sleeve 3, sleeve mounting plate 31 and shell 2, and reaction cup 9, take glass bar 4, take cupJoint element for bar 41 and screw rod 11 are concentric setting, in favor of the movement of each component is better achieved and has superior crawlEffect.
Device described in the present embodiment is as follows with the operating procedure of placing response cup for picking up:
The device is integrally positioned to the take-off location of reaction cup；Make the device integrally downward by external drive mechanismMovement, takes a glass bar to enter in the upper end opening of reaction cup, under force, reaction cup upper end opening deforms slightly, packs tightlyA glass bar is firmly taken, and is kept by frictional force, realizes the pickup of reaction cup；The device of "pickup" reaction cup is integrally positioned to reaction cupPlacement location, then under the driving of motor lead screw, nut is moved upwards, thus drive take a glass bar up to move, due to setCylinder withstands the restriction effect at the top of reaction cup, and reaction cup, which can not follow, takes a glass bar to move upwards, and reaction cup is detached from glass bar is taken, realThe placement of existing reaction cup.
Embodiment three
The present embodiment is described in embodiment two for picking up and the optimal enforcement mode of the device of placing response cup.It is ledOptimize a little as provided with the detector for detecting sleeve portion and nut location, and use various forms of reaction cups andDriving mechanism, while the installation form of sleeve is optimized, specific improvement is as follows:
In the present embodiment, as shown in Fig. 2~Fig. 5, the outside of screw rod 11 is arranged screw rod limiting slot 12, screw rod limiting slot 12It is opened in and takes in glass joint element for bar 41, damage device to prevent screw rod 11 from nut 7 being driven excessively to move downward；And nut 7Nut gag lever post 71 is installed in side, and shell 2 opens up nut limiting slot 72, and nut gag lever post 71 extends through the nut limiting slot72, the external of shell 2 positioned at 72 top of nut limiting slot installs first sensor 5, for detecting the position of nut 7 to realizeNut 7 and the reset for taking glass bar 4.The reseting procedure of above-mentioned movement mechanism is as follows: in the initial stage, nut should be at least significant end orLower end, driving motor is if being not to be resetted；When "pickup" reaction cup, motor is not driven；In placing response cup, electricityMachine screw rod drives nut and a glass bar is taken to move upwards, and by the restriction effect of sleeve, realizes the release of reaction cup；It is reacted in releaseAfter the completion of cup, nut is reset to least significant end or lower end.
In the present embodiment, as shown in Fig. 2~Fig. 5, the two sides of sleeve mounting plate 31 are symmetrical arranged two through-holes, to be used forPlace sleeve sliding bar 32；The diameter that the base diameter of sleeve sliding bar 32 is greater than through-hole is prevented with the limit for sleeve 3It falls off；The top of sleeve sliding bar 32 is fixedly installed to the bottom of shell 2 in a manner of screw connection；Sleeve mounting plate 31Sleeve mounting plate convex block 33 is arranged in side, installs second sensor 6 in the lower part of the shell 2 of corresponding sleeve mounting plate convex block 33,For detecting the position of sleeve 3；Sleeve 3 is cylindrical body step structure wide at the top and narrow at the bottom, in an accommodating built in the top of sleeve 3Chamber, the interior setting of accommodating cavity are sheathed on the spring 8 taken outside glass bar 4, sleeve 3, sleeve mounting plate 31 and sleeve mounting plate convex block 33Be an integral molding structure, above-mentioned setting can be achieved sleeve 3 relative to the sliding for taking glass bar 4 to realize whether "pickup" reactionThe detection of cup.After optimizing above structure, in reactionless cup, sleeve can be maintained at position on the lower under the force of a spring；When having reaction cup, reaction cup can be withstood sleeve in top position；Second sensor can be become by detecting the position of sleeveChange, detect whether "pickup" reaction cup indirectly, grabs a glass efficiency to improve.
In the present embodiment, as shown in figures 7 a and 7b, reaction cup 9 is the different stepped form of upper and lower diameter, described anti-Answer at the upper end opening of cup 9 as a boss 93, the internal diameter and outer diameter of the boss 93 be respectively greater than 9 lower part of reaction cup internal diameter andOuter diameter, the boss 93 are a hollow cylinder, and 9 lower part of reaction cup is also the hollow cylinder with rounded closed bottom, convexThe hollow cylinder of platform 93 connects the hollow cylinder of 9 lower part of reaction cup, in embodiment, reaction cup by a horizontal endless body9 load position is located at the lower part of horizontal endless body, this makes when taking glass bar insertion reaction cup upper end opening, and will not contact canCan the wall of cup containing sample or reagent, while micro exotic can also accumulate on the step at horizontal endless body, thus notThe sample or reagent in reaction cup can be polluted.And in this embodiment, the lower part for taking glass bar 4 is that a hollow structure is (such as hollowStructure is cuboid form), it takes the side wall of the corresponding hollow structure of glass bar 4 to open up 1 to take cup not contacting the reaction cup 9Bar air channel (not shown).
Meanwhile in this embodiment, in shell 2 described in take glass bar 4 top outer be arranged take a glass bar sliding sleeve42, it takes glass bottom end of bar sliding sleeve 42 to be fixedly installed to the interior bottom of shell 2 in the form of screw connection, takes glass bar to realizeSuperior sliding effect；And resiliency deformable member 44 (such as O-ring) is installed in the bottom end for taking glass bar 4, make to take glass bar to reactionThe suitability of cup is more preferable.
Example IV
The present embodiment is the alternative embodiment of embodiment three, and in the present embodiment, equilibrium air pressure opening is not provided withIt takes at glass bar, that is, a glass bar is taken to be not provided with hollow structure, be not provided with venthole or air channel on taking glass bar side wall.As Fig. 8 A-8B,Shown in 9A-9B, the reaction cup 9 of the present embodiment is stepped form, reaction cup used by main structure form and embodiment threeStructure is identical, but its inner arm also at upper end opening is recessed forms at least one reaction cup air channel 94 or upper inwardlyAt least one reaction cup venthole 95 is opened up on wall of cup at end opening；Wherein, the reaction cup air channel 94 or reaction cup are logicalThe interval of stomata 95 is evenly arranged.
Embodiment five
The present embodiment be containing described in any of one~example IV of embodiment for picking up and placing response cupThe oscillating arm mechanisms of device, the oscillating arm mechanisms are transversely mounted by connecting rod to the shell of reaction cup fetching device, and connecting rod connectsIt is connected to a main shaft, main shaft can realize that Z-direction moves by a motor driven, which is also connected to one in such a way that belt connectsRotating mechanism is to realize the swing arm motion on X/Y plane.
Embodiment six
The present embodiment be containing described in any of one~example IV of embodiment for picking up and placing response cupThe reaction cup handling facilities of device, the reaction cup handling facilities pass through the longitudinally mounted shell to reaction cup fetching device of connecting rodOn, connecting rod is connected to X to mobile device, Y-direction mobile device, the mechanism of Z-direction mobile device, and X is respectively set to cunningRail and driving motor, Y-direction sliding rail and driving motor, Z-direction driving motor, to realize the three-dimensional linear motion of reaction cup, thus willReaction cup is transported to other function region from reaction cup storage area.
Embodiment seven
The present embodiment is containing external anti-of the motor, screw rod and nut that will be stated in device in one~example IV of embodimentA rotating mechanism, the whirler is arranged in the hull outside of reaction cup fetching device in the magnetic separating apparatus for answering glass fetching deviceStructure is connected to rotating mechanism mounting plate, opens up nut bore on the mounting plate, is connected to external screw rod, and the screw rod is connected to outerThe motor in portion.The magnetic separating apparatus can make the reaction cup realize the rotation of reaction cup in pick-up situation.
As can be seen from the above embodiments, of the present invention simple with its structure of the device of placing response cup for picking up, peaceFull performance is high, and reliably picks and places reaction cup；It also sets up sensor and detects whether "pickup" reaction cup and realize answering for nut simultaneouslyPosition, avoids sky pawl phenomenon, improves crawl efficiency；And the problem of there is no cup-fetching device consumes, cup is taken to ensure thatThe service life set reduces the maintenance cost of equipment, while without the risk that liquid in cup splashes out, so that the damage of sample will not be causedIt loses, ensure that Detection accuracy and detection efficiency.
Specific embodiments of the present invention are described in detail above, but it is only used as example, the present invention is not intended to limitIn particular embodiments described above.To those skilled in the art, it any equivalent modifications to the practical progress and replacesIn generation, is also all among scope of the invention.Therefore, without departing from the spirit and scope of the invention made by equal transformation and repairChange, all should be contained within the scope of the invention.