CN208984652U - Autosampler - Google Patents

Abstract

The utility model discloses autosamplers, including sample introduction module, supporting table, storage platform, pedestal, fixed link, upper and lower displacement mechanism, the pedestal top is fixedly installed with bracket, the storage platform is fixedly mounted in the frame upper, the bracket right part nesting installs the fixed link, the bottom of fixed is mounted on the base, the sample introduction module is set on the upside of the storage platform, the sample introduction module is fixed by connecting rod and the fixed link, and the sample introduction module includes rotating mechanism, supporting table, upper and lower displacement mechanism, suction nozzle mounting base, vacuum cups.The utility model drives fixed link rotation by the second motor, to drive sample introduction module to rotate, utilize vacuum cups adsorption sample, it is pulled back to above storage platform by the second motor again, vacuum cups rotation is driven by first motor, it drives suction nozzle mounting base to rotate integrally by the 4th motor, drives supporting table in guide rail upper and lower displacement by third motor, to complete the sample introduction process of sample injector.

Description

Autosampler

Technical field

The utility model relates to experimental instrument technology more particularly to autosamplers.

Background technique

Sample injector be in order to which sample is added in specific container, to complete specified experiment, and currently on the market into Sample device can only complete sample introduction for specific sample, and sample introduction is more single, and testing at present is that different mix is carried out by various samples It closes, completes multiple combinations to be carried out, to reach under different experiments data, to the essence of experimental result under different samples proportion Really measurement, this just needs sample injector while sample introduction, can freely deploy the kind that sample is added, and provides sample introduction branch for experiment It holds.

Utility model content

The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality It is the absorption process for proposing to be capable of complete paired samples with a novel purpose, is completed at the same time and needs to carry out multiple groups experiment, add Enter the test combinations of different samples, realizes that the sample introduction combination of sample introduction process is adjustable.

According to the autosampler of the utility model embodiment, including sample introduction module, supporting table, storage platform, pedestal, fixation Bar, upper and lower displacement mechanism, the pedestal top are fixedly installed with bracket, and the storage platform, institute is fixedly mounted in the frame upper It states bracket right part nesting and the fixed link is installed, the bottom of fixed is mounted on the base, and institute is arranged on the upside of the storage platform Sample introduction module is stated, the sample introduction module is fixed by connecting rod and the fixed link, and the sample introduction module includes rotating mechanism, branch Platform, upper and lower displacement mechanism, suction nozzle mounting base, vacuum cups are supportted, the rotating mechanism is fixedly mounted above the supporting table, it is described First motor is fixedly installed with above rotating mechanism, the upper and lower displacement mechanism, the upper bottom is arranged in the supporting table front Telephone-moving structure rear portion is fixedly mounted on the guide rail integrally formed with guide rail, the supporting table, on front side of the upper and lower displacement mechanism It is fixedly installed with third motor, the 4th motor, the 4th motor lower portion setting are fixedly installed on the right side of the supporting table There is the second belt pulley, second belt pulley is fixedly mounted on the supporting table lower part, second belt pulley and the described 4th Motor rotation axis is fixedly connected, and the supporting table lower part is fixedly installed with the first rotary shaft, setting on the left of second belt pulley There is the first belt pulley, first belt pulley is fixedly mounted in first rotary shaft, and first belt pulley passes through belt It is connect with second pulley drive, the suction nozzle mounting base is fixedly mounted in first rotary shaft lower part, and the vacuum is inhaled Head is fixedly mounted on suction nozzle mounting base lower part.

Preferably, the first interior of rotating shaft nesting is equipped with the second rotary shaft, the first motor rotation axis and institute The second rotary shaft is stated to be fixedly connected.

Preferably, nesting is equipped with third gear outside the vacuum cups, and the vacuum cups passes through the third tooth Wheel is fixedly mounted in the suction nozzle mounting base.

Preferably, it is provided with the 4th gear on the inside of the third gear, the 4th gear is fixedly mounted on the suction nozzle In mounting base, the 4th gear is connect with the third gear drive.

Preferably, the 4th gear nesting is mounted on second rotary shaft bottom.

Preferably, the frame bottom is provided with the second motor, and second motor is fixedly mounted on the base, institute It states fixed link bottom nested and first gear is installed, the second motor rotation axis nesting is equipped with second gear, and described second Gear and the first gear are sequentially connected.

Preferably, the vacuum cups top is provided with pipeline connection port.

In the utility model, fixed link rotation is driven by the second motor, so that sample introduction module be driven to rotate, utilizes vacuum Suction nozzle adsorption sample, then pulled back to above storage platform by the second motor, vacuum cups rotation is driven by first motor, is passed through 4th motor drives suction nozzle mounting base to rotate integrally, and drives supporting table in guide rail upper and lower displacement by third motor, to complete The sample introduction process of sample injector, is cooperated by multi-group vacuum suction nozzle, while the 4th motor adjusts first sample introduction vacuum cups Position make vacuum cups or more using third motor using first motor adjustment vacuum cups addition sample order and type Displacement, to realize that the sample introduction combination of sample introduction process is adjustable.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 be the utility model proposes autosampler structural schematic diagram；

Fig. 2 be the utility model proposes sample introduction module left view；

Fig. 3 be the utility model proposes sample introduction module structural schematic diagram；

Fig. 4 be the utility model proposes sucker mounting base structural schematic diagram.

In figure: 1- first motor, 2- rotating mechanism, 3- supporting table, the first rotary shaft of 4-, 5- suction nozzle mounting base, 6- vacuum Suction nozzle, 7- storage platform, 8- bracket, 9- pedestal, the second motor of 10-, 11- first gear, 12- second gear, 13- fixed link, 14- Third motor, 15- upper and lower displacement mechanism, 16- guide rail, 17- connecting rod, the first belt pulley of 18-, 19- pipeline connection port, 20- skin Band, the second belt pulley of 21-, the 4th motor of 22-, the second rotary shaft of 23-, 24- third gear, the 4th gear of 25-.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport It is being used to explain the utility model, and should not be understood as limiting the present invention.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

Referring to Fig.1, autosampler, including including sample introduction module, supporting table 3, storage platform 7, pedestal 9, fixed link 13, on Bottom offset mechanism 15,9 top of pedestal are fixedly installed with bracket 8, and storage platform 7 is fixedly mounted in 8 top of bracket, and 8 right part of bracket is nested Fixed link 13 is installed, 13 bottom of fixed link is mounted on pedestal 9, sample introduction module is arranged on the upside of storage platform 7, sample introduction module passes through company Extension bar and fixed link 13 are fixed, sample introduction module include rotating mechanism 2, supporting table 3, upper and lower displacement mechanism 15, suction nozzle mounting base 5, Rotating mechanism 2 is fixedly mounted above supporting table 3, first motor 1, supporting table 3 is fixedly mounted above rotating mechanism for vacuum cups 6 Upper and lower displacement mechanism 15 is arranged in front, and upper and lower displacement mechanism rear portion is fixedly mounted on guide rail integrally formed with guide rail 16, supporting table 3 On 16, it is fixedly installed with third motor 14 on front side of upper and lower displacement mechanism 15, the 4th motor is fixedly installed on the right side of supporting table 3 22,22 lower part of the 4th motor is provided with the second belt pulley 21, and the second belt pulley 21 is fixedly mounted on 3 lower part of supporting table, the second skin Belt wheel 21 is fixedly connected with 22 rotation axis of the 4th motor, and 3 lower part of supporting table is fixedly installed with the first rotary shaft 4, the second belt pulley 21 left sides are provided with the first belt pulley 18, and the first belt pulley 18 is fixedly mounted in the first rotary shaft 4, and the first belt pulley 18 passes through Belt 20 and the second belt pulley 21 are sequentially connected, and suction nozzle mounting base 5 is fixedly mounted in 4 lower part of the first rotary shaft, and vacuum cups 6 is fixed It is mounted on 5 lower part of suction nozzle mounting base；First rotary shaft, 4 nested inside is equipped with the second rotary shaft 23,1 rotation axis of first motor with Second rotary shaft 23 is fixedly connected；6 outside nesting of vacuum cups is equipped with third gear 24, and vacuum cups 6 passes through third gear 24 are fixedly mounted in suction nozzle mounting base 5；The 4th gear 25 is provided on the inside of third gear 24, the 4th gear 25 is fixedly mounted on In suction nozzle mounting base 5, the 4th gear 25 is sequentially connected with third gear 24；4th gear, 25 nesting is mounted on the second rotary shaft 25 Bottom；8 bottom of bracket is provided with the second motor 10, and the second motor 10 is fixedly mounted on pedestal 9,13 bottom nested of fixed link First gear 11 is installed, 10 rotation axis nesting of the second motor is equipped with second gear 12, second gear 12 and first gear 11 Transmission connection；6 top of vacuum cups is provided with pipeline connection port 19.

When work, fixed link rotation is driven by the second motor, so that sample introduction module be driven to rotate, is inhaled using vacuum cups Attached sample, then pulled back to above storage platform by the second motor, vacuum cups rotation is driven by first motor, passes through the 4th electricity Machine drives suction nozzle mounting base to rotate integrally, and drives supporting table in guide rail upper and lower displacement by third motor, to complete sample injector Sample introduction process, cooperated by multi-group vacuum suction nozzle, at the same the 4th motor adjust first sample introduction vacuum cups position, Using first motor adjustment vacuum cups addition sample order and type, make vacuum cups upper and lower displacement using third motor, from And realize that the sample introduction combination of sample introduction process is adjustable.

In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be It can be combined in any suitable manner in any one or more embodiment or examples.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. autosampler, it is characterised in that: including sample introduction module, supporting table, storage platform, pedestal, fixed link, upper and lower displacement machine Structure, the pedestal top are fixedly installed with bracket, and the storage platform is fixedly mounted in the frame upper, and the bracket right part is nested The fixed link is installed, the bottom of fixed is mounted on the base, and the sample introduction module is arranged on the upside of the storage platform, described Sample introduction module is fixed by connecting rod and the fixed link, and the sample introduction module includes rotating mechanism, supporting table, upper and lower displacement machine The rotating mechanism is fixedly mounted in structure, suction nozzle mounting base, vacuum cups, the supporting table top, and the rotating mechanism top is solid Dingan County is equipped with first motor, and the upper and lower displacement mechanism, upper and lower displacement mechanism rear portion one is arranged in the supporting table front Guide rail is formed, the supporting table is fixedly mounted on the guide rail, is fixedly installed on front side of the upper and lower displacement mechanism Third motor, the supporting table right side are fixedly installed with the 4th motor, and the 4th motor lower portion is provided with the second belt pulley, institute It states the second belt pulley and is fixedly mounted on the supporting table lower part, second belt pulley and the fixed company of the 4th motor rotation axis It connects, the supporting table lower part is fixedly installed with the first rotary shaft, is provided with the first belt pulley on the left of second belt pulley, described First belt pulley is fixedly mounted in first rotary shaft, and first belt pulley is passed by belt and second belt pulley The suction nozzle mounting base is fixedly mounted in dynamic connection, first rotary shaft lower part, and the vacuum cups is fixedly mounted on the suction Head mounting base lower part.

2. autosampler according to claim 1, it is characterised in that: the first interior of rotating shaft nesting is equipped with Two rotary shafts, the first motor rotation axis are fixedly connected with second rotary shaft.

3. autosampler according to claim 2, it is characterised in that: nesting is equipped with third outside the vacuum cups Gear, the vacuum cups are fixedly mounted in the suction nozzle mounting base by the third gear.

4. autosampler according to claim 3, it is characterised in that: be provided with the 4th tooth on the inside of the third gear Wheel, the 4th gear are fixedly mounted in the suction nozzle mounting base, and the 4th gear is connect with the third gear drive.

5. autosampler according to claim 4, it is characterised in that: the 4th gear nesting is mounted on described second Rotary shaft bottom.

6. autosampler according to claim 1, it is characterised in that: the frame bottom is provided with the second motor, institute It states the second motor to be fixedly mounted on the base, the fixed link bottom nested is equipped with first gear, second motor Rotation axis nesting is equipped with second gear, and the second gear and the first gear are sequentially connected.

7. autosampler according to claim 1, it is characterised in that: the vacuum cups top is provided with pipeline connection Mouthful.