CN216350527U

CN216350527U - Automatic multichannel high-precision sample injector

Info

Publication number: CN216350527U
Application number: CN202121080997.8U
Authority: CN
Inventors: 单定良
Original assignee: Shenzhen Aomeidun Technology Co ltd
Current assignee: Shenzhen Aomeidun Technology Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2022-04-19
Anticipated expiration: 2031-05-19

Abstract

The utility model relates to an automatic multi-channel high-precision sample injector, which comprises a sample injection box, wherein a placing bin is fixedly arranged in the sample injection box, there is the operation storehouse on the right side fixed mounting who is located the place storehouse, still fixed mounting has the storing compartment, the inside fixed mounting of storing compartment has adjustment mechanism, adjustment mechanism includes the tray, the card strip, the draw runner, the U-shaped piece, the activity strip, the connecting rod, spacing ball and limiting plate, the inside movable mounting of storing compartment has three tray, the equal fixed mounting in the left and right sides of three tray has the card strip, the equal fixed mounting in the inside left and right sides of storing compartment has the draw runner with card strip sliding connection, the equal movable mounting in the left and right sides of three tray has the U-shaped piece, the fixed mounting of U-shaped piece has the activity strip, the front side fixed mounting of draw runner has the connecting rod of being connected with activity strip buckle, the front side fixed mounting of connecting rod has spacing ball, the front side fixed mounting of tray has the limiting plate. The utility model discloses a can change the size of placing the space, stability is higher.

Description

Automatic multichannel high-precision sample injector

Technical Field

The utility model relates to the technical field of chemical instruments, in particular to an automatic multi-channel high-precision sample injector.

Background

In the chromatographic experiment analysis, the device that can be quantitative send into the chromatographic column to the sample is called the injector, and the injector has divided into artifical manual injector and auto-sampler two kinds, and the auto-sampler is exactly an intelligent, automatic sampling instrument, only needs to set up the appearance parameter, puts into and waits to detect the sample, can accomplish the autoinjection process.

The application of the existing automatic multi-channel high-precision sample injector is very extensive, the harm to analysis personnel and environment is reduced, and the automatic multi-channel high-precision sample injector is an environment-friendly analysis means, but a part of automatic multi-channel high-precision sample injectors cannot well place sample boxes and cannot be effectively placed according to the sizes of the sample boxes, and when an operating system operates, the sample boxes are shaken and placed with poor stability, so that the sample boxes are easily turned over, and the problem in the prior art is solved by the automatic multi-channel high-precision sample injector.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an automatic multi-channel high-precision sample injector which has the advantages of strong stability and strong size of a placing space which can be replaced according to the size of a sample box, and solves the problems that a part of automatic multi-channel high-precision sample injectors cannot well place sample boxes and cannot effectively place the sample boxes according to the size of the sample boxes, and the sample boxes are easy to overturn due to poor stability of a shaking placing space when an operating system is operated.

In order to achieve the purpose that the size of the placing space can be changed according to the size of the sample box and the stability is strong, the utility model provides the following technical scheme: an automatic multi-channel high-precision sample injector comprises a sample injection box, wherein a placing bin is fixedly arranged in the sample injection box, an operating bin is fixedly arranged in the sample injection box and positioned on the right side of the placing bin, a storage cabinet is fixedly arranged in the placing bin, and an adjusting mechanism is fixedly arranged in the storage cabinet;

adjustment mechanism includes tray, card strip, draw runner, U-shaped piece, activity strip, connecting rod, spacing ball and limiting plate, the inside movable mounting of storing compartment has quantity to be three tray, and is three the tray is from last down equidistance distribution in the inside of storing compartment three the equal fixed mounting in the left and right sides of tray has the card strip, the equal fixed mounting in the inside left and right sides of storing compartment has the draw runner with card strip sliding connection, and is three the equal movable mounting in the left and right sides of tray has the U-shaped piece, the right side fixed mounting of U-shaped piece has the activity strip, the front side fixed mounting of draw runner has the connecting rod of being connected with activity strip buckle, the front side fixed mounting of connecting rod has spacing ball, the front side fixed mounting of tray has the limiting plate.

Further, the storage cabinet is communicated with the operation bin, a cabinet door is movably hinged to the front side of the storage cabinet, and a control panel is fixedly mounted inside the storage bin and on the top of the storage cabinet.

Further, the interior top fixed mounting in operation storehouse has the arm, the interior bottom fixed mounting in operation storehouse has the operation panel, the inside right side fixed mounting in operation storehouse has the action bars.

Further, the number of the sliding strips is ten, ten the sliding strips are divided into two groups, five sliding strips in each group are distributed on the left side and the right side inside the storage cabinet, five sliding strips in each group are distributed in the storage cabinet at equal intervals from top to bottom, and the sliding strips, the connecting rods and the limiting balls are identical in number and correspond to one another.

Furthermore, the number of the U-shaped blocks, the number of the movable strips, the number of the clamping strips and the number of the limiting plates are the same as the number of the trays and correspond to the number of the trays one by one.

Furthermore, a clamping groove matched with the connecting rod is formed in the movable strip, and the inner wall of the clamping groove is attached to the outer wall of the connecting rod.

Furthermore, the diameter of the limiting ball is larger than that of the clamping groove, and a sliding groove matched with the clamping strip is formed in the sliding strip.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this automatic multichannel high accuracy injector, through setting up the tray, according to the size of sample box, with the inside spout sliding connection of card strip and draw runner on tray both sides, promote the inside that the tray got into the storing compartment completely, reached the purpose of changing the size of placing the space, through setting up the limiting plate for prevent that the activity strip from rotating effect at will.

2. This automatic multichannel high accuracy sample injector, through setting up the U-shaped piece, push the inside back of storing compartment to the tray, fly leaf on the pulling limiting plate makes the U-shaped piece rotate, and the fly leaf removes to the top of connecting rod, carries out the buckle with draw-in groove on the fly leaf and connecting rod and is connected, has reached the good purpose of stability, through setting up spacing ball, can rock when operating system operates, and spacing ball will block the fly leaf and rock in the connecting rod outside, has reached the effect that prevents that the fly leaf from rocking.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the adjustment mechanism of the present invention;

fig. 3 is an enlarged view of the adjusting mechanism 5 in fig. 1 according to the present invention.

In the figure: the device comprises a sample feeding box 1, a placing bin 2, an operating bin 3, a storage cabinet 4, an adjusting mechanism 5, a tray 501, a clamping strip 502, a sliding strip 503, a U-shaped block 504, a movable strip 505, a connecting rod 506, a limiting ball 507, a limiting plate 508, a cabinet door 6, a control panel 7, a mechanical arm 8, an operating rod 9 and an operating platform 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the automatic multi-channel high-precision sample injector in this embodiment includes a sample injection box 1, a placing chamber 2 is fixedly installed inside the sample injection box 1, an operating chamber 3 is fixedly installed inside the sample injection box 1 and located on the right side of the placing chamber 2, a storage cabinet 4 is fixedly installed inside the placing chamber 2, the storage cabinet 4 is used for storing sample boxes, the storage cabinet 4 is communicated with the operating chamber 3, the storage cabinet 4 is used for conveniently taking out the sample boxes inside the storage cabinet 4, an adjusting mechanism 5 is fixedly installed inside the storage cabinet 4, a cabinet door 6 is movably hinged on the front side of the storage cabinet 4, a control panel 7 is fixedly installed inside the placing chamber 2 and located on the top of the storage cabinet 4, the control panel 7 is used for controlling the operation of an operating system, a mechanical arm 8 is fixedly installed on the inner top of the operating chamber 3, the operating table 10 is fixedly installed on the inner bottom of the operating chamber 3, an operating rod 9 is fixedly arranged at the right side inside the operating cabin 3;

referring to fig. 1-3, the adjusting mechanism 5 includes a tray 501, a clamping strip 502, a sliding strip 503, a U-shaped block 504, a movable strip 505, a connecting rod 506, a limiting ball 507 and a limiting plate 508, the three trays 501 are movably installed inside the storage cabinet 4, the three trays 501 are equidistantly distributed from top to bottom inside the storage cabinet 4 for placing sample boxes, the clamping strip 502 is fixedly installed on the left and right sides of the three trays 501, the sliding strip 503 slidably connected with the clamping strip 502 is fixedly installed on the left and right sides inside the storage cabinet 4, a sliding groove matched with the clamping strip 502 is formed inside the sliding strip 503 for facilitating replacement of the trays 501, the U-shaped block 504 is movably installed on the left and right sides of the three trays 501, the movable strip 505 is fixedly installed on the right side of the U-shaped block 504, the connecting rod 506 snap-connected with the movable strip 505 is fixedly installed on the front side of the sliding strip 503, the movable strip 505 is provided with a clamping groove matched with the connecting rod 506 and used for limiting the movement of the movable strip 505, the inner wall of the clamping groove is attached to the outer wall of the connecting rod 506, the front side of the connecting rod 506 is fixedly provided with a limiting ball 507, the diameter of the limiting ball 507 is larger than that of the clamping groove and used for preventing the movable strip 505 from shaking, the number of the sliding strips 503 is ten, the ten sliding strips 503 are divided into two groups, five sliding strips are respectively distributed on the left side and the right side of the inner part of the storage cabinet 4, five sliding strips 503 in each group are respectively distributed in the inner part of the storage cabinet 4 from top to bottom at equal intervals, the numbers of the sliding strips 503, the connecting rod 506 and the limiting balls 507 are the same and are in one-to-one correspondence, the front side of the tray 501 is fixedly provided with a limiting plate 508, the numbers of the U-shaped block 504, the movable strip 505, the clamping strips 502 and the limiting plate 508 are the same and are in one-to-one correspondence with the number of the tray 501, the automatic multi-channel high-precision sample injector is provided with the tray 501, according to the size of sample box, with the inside spout sliding connection of card strip 502 and draw runner 503 on tray 501 both sides, promote tray 501 and get into the inside of storing compartment 4 completely, the purpose of the size of space is placed in the change has been reached, through setting up limiting plate 508, be used for preventing the random pivoted effect of activity strip 505, through setting up U-shaped piece 504, after pushing tray 501 into the inside of storing compartment 4, fly leaf 505 on the pulling limiting plate 508 makes U-shaped piece 504 rotate, fly leaf 505 removes to the top of connecting rod 506, carry out the buckle with draw-in groove and connecting rod 506 on the fly leaf 505 and be connected, the good purpose of stability has been reached, through setting up spacing ball 507, can rock when operating system operates, spacing ball 507 will block that fly leaf 505 rocks in connecting rod 506 outside, the effect that prevents fly leaf 505 from rocking has been reached.

In this embodiment, the card strips 502 and the slide strips 503 on the left and right sides of the tray 501 are slidably connected according to the size of the sample box;

in this embodiment, the tray 501 is pushed into the storage cabinet 4;

in this embodiment, the movable bar 505 is pulled again to rotate the U-shaped block 504;

in this embodiment, the movable bar 505 is finally connected to the connecting bar 506 by a snap-fit connection.

The working principle of the above embodiment is as follows:

1) this automatic high accuracy sample injector of multichannel through setting up tray 501, according to the size of sample box, with the inside spout sliding connection of card strip 502 and draw runner 503 on tray 501 both sides, promotes the inside that tray 501 got into storing compartment 4 completely, has reached the purpose of changing the size of placing the space, through setting up limiting plate 508 for prevent that activity strip 505 from rotating effect at will.

2) This automatic multichannel high accuracy sample injector, through setting up U-shaped piece 504, push tray 501 behind the inside of storing compartment 4, fly leaf 505 on the pulling limiting plate 508 makes U-shaped piece 504 rotate, fly leaf 505 removes to the top of connecting rod 506, carry out the buckle with draw-in groove on the fly leaf 505 and connecting rod 506 and be connected, the purpose that stability is good has been reached, through setting up spacing ball 507, can rock when operating system operates, spacing ball 507 will block fly leaf 505 and rock in the connecting rod 506 outside, the effect of preventing fly leaf 505 from rocking has been reached, the sample box of placing that can not be fine of having some automatic multichannel high accuracy sample injectors has been solved, can not place according to the size of sample box effectually, and when operating system operates, it is poor to rock and place spatial stability, cause the problem that the sample box overturns easily.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic multichannel high accuracy injector, includes sampling box (1), its characterized in that: a placing bin (2) is fixedly installed inside the sample feeding box (1), an operating bin (3) is fixedly installed inside the sample feeding box (1) and located on the right side of the placing bin (2), a storage cabinet (4) is fixedly installed inside the placing bin (2), and an adjusting mechanism (5) is fixedly installed inside the storage cabinet (4);

the adjusting mechanism (5) comprises trays (501), clamping strips (502), sliding strips (503), U-shaped blocks (504), movable strips (505), connecting rods (506), limiting balls (507) and limiting plates (508), wherein three trays (501) are movably mounted inside the storage cabinet (4), the three trays (501) are distributed in the storage cabinet (4) at equal intervals from top to bottom, the clamping strips (502) are fixedly mounted on the left side and the right side of each tray (501), the sliding strips (503) in sliding connection with the clamping strips (502) are fixedly mounted on the left side and the right side of the interior of the storage cabinet (4), the U-shaped blocks (504) are movably mounted on the left side and the right side of each tray (501), the movable strips (505) are fixedly mounted on the right side of each U-shaped block (504), the connecting rods (506) in buckling connection with the movable strips (505) are fixedly mounted on the front sides of the sliding strips (503), the front side fixed mounting of connecting rod (506) has spacing ball (507), the front side fixed mounting of tray (501) has limiting plate (508).

2. The automated multichannel high accuracy sample injector of claim 1, in which: the storage cabinet (4) is communicated with the operation bin (3), a cabinet door (6) is movably hinged to the front side of the storage cabinet (4), and a control panel (7) is fixedly mounted in the storage bin (2) and located at the top of the storage cabinet (4).

3. The automated multichannel high accuracy sample injector of claim 1, in which: the interior top fixed mounting in operation storehouse (3) has arm (8), the interior bottom fixed mounting in operation storehouse (3) has operation panel (10), the inside right side fixed mounting in operation storehouse (3) has action bars (9).

4. The automated multichannel high accuracy sample injector of claim 1, in which: the number of the sliding strips (503) is ten, the ten sliding strips (503) are divided into two groups, five sliding strips in each group are distributed on the left side and the right side inside the storage cabinet (4), the five sliding strips (503) in each group are distributed in the storage cabinet (4) at equal intervals from top to bottom, and the sliding strips (503), the connecting rods (506) and the limiting balls (507) are identical in number and are in one-to-one correspondence.

5. The automated multichannel high accuracy sample injector of claim 1, in which: the number of the U-shaped blocks (504), the number of the movable strips (505), the number of the clamping strips (502) and the number of the limiting plates (508) are the same as the number of the trays (501) and correspond to one another.

6. The automated multichannel high accuracy sample injector of claim 1, in which: the movable strip (505) is provided with a clamping groove matched with the connecting rod (506), and the inner wall of the clamping groove is attached to the outer wall of the connecting rod (506).

7. The automated multichannel high accuracy sample injector of claim 6, in which: the diameter of the limiting ball (507) is larger than that of the clamping groove, and a sliding groove matched with the clamping strip (502) is formed in the sliding strip (503).