CN207502477U - A kind of automatic sampling machine - Google Patents
A kind of automatic sampling machine Download PDFInfo
- Publication number
- CN207502477U CN207502477U CN201721421026.9U CN201721421026U CN207502477U CN 207502477 U CN207502477 U CN 207502477U CN 201721421026 U CN201721421026 U CN 201721421026U CN 207502477 U CN207502477 U CN 207502477U
- Authority
- CN
- China
- Prior art keywords
- screw
- automatic sampling
- mounting bracket
- moving parts
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of automatic sampling machines,Including pedestal,The pallet of multigroup sample bottle can be accommodated by being detachably provided on the pedestal,Pedestal side, which is provided with, washes needle stand,The needle stand of washing includes accommodating chamber,The accommodating chamber center protrusion is equipped with toilet seat,The toilet seat is equipped with the cleaning chamber for filling cleaning solution,Pedestal is connected with the Y-axis moving parts that it can be driven to move,Mounting bracket is equipped with above the pallet,The mounting bracket is connected with the X-axis moving parts that it can be driven to move,Crane is provided on mounting bracket,Fixed setting is useful for the needle stand of installation needle tubing on the crane,Crane is connected with the Z axis moving parts that it can be driven to move,The needle tubing is connected with drawing liquid component,The automatic sampling machine of the utility model accelerates movement velocity,Save sample injection time,It can be by the inside of needle tubing,Exterior washings are thorough,It avoids that sample is caused to pollute,Influence testing result.
Description
Technical field
The utility model is related to automatic sampling equipment technical field, particularly a kind of automatic sampling machine.
Background technology
It is one of important component of liquid chromatograph into model machine, effect is to come out the sample extraction in sample bottle, so
After be injected into chromatographic detection system, complete automatic sampling.It is existing mostly complicated into model machine, it takes up space larger, and
And its kinematic system X-axis, Y-axis component linkage, kinematic system is more complicated, when needing to complete multigroup sample introduction operation, speed compared with
Slowly；And existing sample introduction eedle pipe cleaning is not thorough, and between multigroup sample introduction operation, last time sample introduction can be remained outside needle tubing
Sample causes sample to pollute, and influences testing result.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem in the relevant technologies at least to a certain extent.For this purpose,
The utility model proposes a kind of kinematic system is independent, sample introduction speed is fast and needle tubing cleans thorough automatic sampling machine.
Technical solution is used by the utility model solves its technical problem：
A kind of automatic sampling machine including pedestal, is detachably provided with the pallet that can accommodate multigroup sample bottle on the pedestal,
Pedestal side, which is provided with, washes needle stand, and the needle stand of washing includes accommodating chamber, and the accommodating chamber center protrusion is equipped with toilet seat, described clear
It washes seat and is equipped with the cleaning chamber for filling cleaning solution, pedestal is connected with the Y-axis moving parts that it can be driven to move, is set above the pallet
There is mounting bracket, the mounting bracket is connected with the X-axis moving parts that it can be driven to move, crane is provided on mounting bracket, described
Fixed setting is useful for the needle stand of installation needle tubing on crane, and crane is connected with the Z axis moving parts that it can be driven to move, institute
It states needle tubing and is connected with drawing liquid component.
As an improvement of the above technical solution, the Y-axis moving parts include the first screw set along Y direction, set
The first screw rodb base for being located on first screw and the first motor for driving the movement of the first screw, the pedestal and described the
One screw rodb base connects.
As a further improvement of the above technical scheme, the X-axis moving parts include second set along X-direction
Bar, the second screw rodb base being set on second screw and drive the second screw movement the second motor, the mounting bracket with
The second screw rodb base connection.
Further, the Z axis moving parts include the guide post set along Z-direction and third motor, the crane lead to
Linear bearing is crossed to be set on the guide post.
Further, slide is provided on first screw rodb base or the second screw rodb base, the slide, which is connected to, to be moved
In the linear guide that direction matches.
Further, the banking stop of lifting rack position can be limited by being additionally provided on the mounting bracket.
Further, the mounting bracket lower part is further fixedly arranged on cover clamp, and the needle stand position is corresponded on the cover clamp
Equipped with can hold needle tubing by through-hole.
The beneficial effects of the utility model are：The automatic sampling machine X-axis moving parts of the utility model, Y-axis moving parts,
Z axis moving parts are mutual indepedent, can move simultaneously, accelerate movement velocity, save sample injection time, and wash needle stand and be provided with
Mutually independent accommodating chamber and cleaning chamber, can be thorough by the inside of needle tubing, exterior washings, avoids that sample is caused to pollute, influences to examine
Survey result.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is the pedestal, pallet, Y-axis moving parts structure diagram of the utility model embodiment；
Fig. 3 is the mounting bracket, crane, X-axis moving parts structure diagram of the utility model embodiment；
Fig. 4 is the slide of the utility model embodiment, the linear guide clamping schematic diagram；
Fig. 5 is that the utility model embodiment washes needle stand structure schematic diagram；
Fig. 6 is that the utility model embodiment washes needle stand sectional view.
Specific embodiment
Referring to figs. 1 to Fig. 6, a kind of automatic sampling machine of the utility model including pedestal 1, is detachably set on the pedestal 1
The pallet 2 of multigroup sample bottle can be accommodated by being equipped with, and 1 side of pedestal, which is provided with, washes needle stand 3, and the needle stand 3 of washing includes accommodating chamber 31, institute
It states 31 center of accommodating chamber protrusion and is equipped with toilet seat 32, the toilet seat 32 is equipped with the cleaning chamber 33 for filling cleaning solution, and pedestal 1 connects
There are the Y-axis moving parts 4 that it can be driven to move, 2 top of pallet is equipped with mounting bracket 5, and the mounting bracket 5 is connected with and can drive
Its X-axis moving parts 6 moved is provided with crane 7 on mounting bracket 5, on the crane 7 fixed setting be useful for installation needle
The needle stand 71 of pipe 72, crane 7 are connected with the Z axis moving parts 8 that it can be driven to move, and the needle tubing 72 is connected with drawing liquid group
Part, the automatic sampling machine X-axis moving parts 6, Y-axis moving parts 4, Z axis moving parts 8 of the utility model are mutual indepedent, can be same
Shi Yundong accelerates movement velocity, saves sample injection time, and washes needle stand 3 and be provided with mutually independent accommodating chamber 31 and clear
Chamber 33 is washed, can be thorough by the inside of needle tubing 72, exterior washings, it avoids that sample is caused to pollute, influences testing result.
In the present embodiment, it is preferred that the Y-axis moving parts 4 include the first screw set along Y direction, are arranged
First motor of the first screw rodb base and drive the first screw movement on first screw, the pedestal 1 and described first
Screw rodb base connects；The X-axis moving parts 6 include the second screw set along X-direction, are set on second screw
Second screw rodb base and the second motor for driving the movement of the second screw, the mounting bracket 5 are connect with second screw rodb base, are used
Screw drives movement, frictional resistance very little, while has both high-precision, invertibity and efficient advantage.
In the present embodiment, it is preferred that the Z axis moving parts 8 include the guide post 81 set along Z-direction and third electricity
Machine 82, the crane 7 are set in by linear bearing on the guide post 81, are driven and moved using linear bearing, and friction is small, and
It is more stable, do not change with bearing speed, high sensitivity, steady linear motion with high accuracy can be obtained.
In the present embodiment, it is preferred that slide 9, the slide 9 are provided on first screw rodb base or the second screw rodb base
It is connected to and moves in the linear guide 10 that direction matches, the linear guide 10 can play guiding role, and be more convenient for moving
The positioning of component.
In the present embodiment, it is preferred that the banking stop 51 of 7 position of crane can be limited by being additionally provided on the mounting bracket 5, be prevented
Only crane 7 moves past its stroke.
In the present embodiment, it is preferred that 5 lower part of mounting bracket is further fixedly arranged on cover clamp 52, the cover clamp 52
Upper correspondence 71 position of needle stand be equipped with can hold needle tubing 72 by through-hole, cover clamp 52 can after the completion of sampling, syringe needle take out
When, sample bottle is prevented to be taken up, sample is caused to trickle down, influences being smoothed out for sample introduction work.
More than concrete structure and dimension data are that the preferred embodiment of the utility model is illustrated, but this reality
The embodiment is not limited to novel creation, those skilled in the art are in the premise without prejudice to the spirit of the present invention
Various equivalent variations or replacement can be also made down, these equivalent deformations or replacement are all contained in the application claim and are limited
In fixed range.
Claims (8)
1. a kind of automatic sampling machine, including pedestal, it is characterised in that：Multigroup sample can be accommodated by being detachably provided on the pedestal
The pallet of bottle, pedestal side, which is provided with, washes needle stand, and the needle stand of washing includes accommodating chamber, and the accommodating chamber center protrusion is equipped with cleaning
Seat, the toilet seat are equipped with the cleaning chamber for filling cleaning solution, and pedestal is connected with the Y-axis moving parts that it can be driven to move, described
Mounting bracket is equipped with above pallet, the mounting bracket is connected with the X-axis moving parts that it can be driven to move, liter is provided on mounting bracket
Frame is dropped, the needle stand for being useful for installation needle tubing is fixedly installed on the crane, crane is connected with the Z axis fortune that it can be driven to move
Dynamic component, the needle tubing are connected with drawing liquid component.
2. a kind of automatic sampling machine according to claim 1, it is characterised in that：The Y-axis moving parts are included along Y-axis side
To the first screw of setting, the first screw rodb base being set on first screw and the first electricity for driving the movement of the first screw
Machine, the pedestal are connect with first screw rodb base.
3. a kind of automatic sampling machine according to claim 1, it is characterised in that：The X-axis moving parts are included along X-axis side
To the second screw of setting, the second screw rodb base being set on second screw and the second electricity for driving the movement of the second screw
Machine, the mounting bracket are connect with second screw rodb base.
4. a kind of automatic sampling machine according to claim 1, it is characterised in that：The Z axis moving parts are included along Z axis side
Guide post and third motor to setting, the crane are set in by linear bearing on the guide post.
5. a kind of automatic sampling machine according to claim 2, it is characterised in that：Cunning is provided on first screw rodb base
Seat, the slide, which is connected to, to be moved in the linear guide that direction matches.
6. a kind of automatic sampling machine according to claim 3, it is characterised in that：Cunning is provided on second screw rodb base
Seat, the slide, which is connected to, to be moved in the linear guide that direction matches.
7. a kind of automatic sampling machine according to claim 1, it is characterised in that：Liter can be limited by being additionally provided on the mounting bracket
The banking stop of rack position drops.
8. a kind of automatic sampling machine according to claim 1, it is characterised in that：The mounting bracket lower part is further fixedly arranged on
Cover clamp, correspond on the cover clamp needle stand position be equipped with can hold needle tubing by through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421026.9U CN207502477U (en) | 2017-10-27 | 2017-10-27 | A kind of automatic sampling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421026.9U CN207502477U (en) | 2017-10-27 | 2017-10-27 | A kind of automatic sampling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207502477U true CN207502477U (en) | 2018-06-15 |
Family
ID=62502598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721421026.9U Expired - Fee Related CN207502477U (en) | 2017-10-27 | 2017-10-27 | A kind of automatic sampling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207502477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032319A (en) * | 2021-08-06 | 2022-09-09 | 深圳德谱仪器有限公司 | Multipurpose sample injection nozzle of ion chromatograph |
-
2017
- 2017-10-27 CN CN201721421026.9U patent/CN207502477U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032319A (en) * | 2021-08-06 | 2022-09-09 | 深圳德谱仪器有限公司 | Multipurpose sample injection nozzle of ion chromatograph |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20181027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |