CN216792102U

CN216792102U - Automatic sample introduction device for mass spectrometry

Info

Publication number: CN216792102U
Application number: CN202123283021.3U
Authority: CN
Inventors: 王文超
Original assignee: Shanghai Profleader Biotechnology Co ltd
Current assignee: Shanghai Profleader Biotechnology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-21
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to the technical field of automatic sample introduction devices, and discloses an automatic sample introduction device for mass spectrometry; the automatic sample introduction device for mass spectrometry comprises a bottom plate, wherein a motor is arranged on the top wall of the bottom plate, a rotating rod is arranged at the output end of the motor, a sample disc is arranged at the top end of the rotating rod, placing holes are uniformly formed in the top wall of the sample disc, and a rotating pipe is arranged on the outer wall of the rotating rod; through setting up devices such as cylinder, lifter plate and commentaries on classics pipe and matching, can make the device be convenient for drive the test tube and go up and down, the sampling device of being convenient for carries out sample operation to the test tube, improves sample efficiency.

Description

Automatic sample introduction device for mass spectrometry

Technical Field

The utility model belongs to the technical field of automatic sample introduction devices, and particularly relates to an automatic sample introduction device for mass spectrometry.

Background

The inductively coupled plasma mass spectrometer is a common instrument for analyzing the element content and isotope of a solution sample, i.e. a kind of instrument for separating and detecting substances according to the mass difference of substance atoms, molecules or molecular fragments according to the principle that charged particles can deflect in an electromagnetic field, and the sample introduction process is generally manual sample introduction, i.e. an operator inserts a sample introduction pump pipe of a sample introduction system into a reagent bottle or a test tube filled with solution and then measures the sample.

Most are for manual operation comparatively taking time at present, especially have a large amount of samples to carry out under the measuring condition, operating personnel need always operate by the mass spectrograph next door, and manual operation efficiency is lower, and is with high costs, for this reason, we provide an autoinjection device for mass spectrometry.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the automatic sampling device for mass spectrometry, which effectively solves the problems of low manual operation efficiency and high cost.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an autoinjection device for mass spectrometry, includes the bottom plate, the roof of bottom plate is provided with the motor, the output of motor is provided with the bull stick, the top of bull stick is provided with the sample dish, the roof of sample dish has evenly been seted up and has been placed the hole, the outer wall of bull stick is provided with the bull stick, the outer wall of bull stick is oval-shaped setting, the inner wall of bull stick with the outer wall phase-match of bull stick, the upside of bull stick outer wall is provided with the supporting disk, the inner chamber of placing the hole is provided with the test tube, the diapire of test tube is located the roof of supporting disk, the right side of bottom plate roof is provided with sampling device, the left side of bottom plate roof is provided with elevating system.

Preferably, the lifting mechanism comprises a cylinder, the cylinder is arranged on the left side of the top wall of the bottom plate, a lifting plate is arranged at the telescopic end of the cylinder, and the right side of the lifting plate body is arranged on the outer wall of the rotating pipe.

Preferably, the outer wall of the rotating pipe is provided with a limiting gear, the limiting gear is located on the lower side of the lifting plate, and the top wall of the bottom plate is provided with a limiting tooth block matched with the limiting gear.

Preferably, the outer wall of the rotating pipe is provided with an action groove, and the lifting plate is positioned in an inner cavity of the action groove.

Preferably, the top wall of supporting disk evenly seted up with place hole assorted standing groove, the bottom of standing groove inner chamber all is provided with the blotter.

Preferably, the left side and the right side of the top wall of the supporting disk are provided with positioning rods, the left side and the right side of the top wall of the sample disk are provided with positioning holes, and the positioning rods are respectively positioned in the inner cavities of the positioning holes on the left side and the right side.

Preferably, the roof of bottom plate evenly is provided with the bracing piece, the top of bracing piece all is provided with the runner, the runner all is located the diapire of supporting disk.

Compared with the prior art, the utility model has the beneficial effects that:

1. the automatic sample introduction device for mass spectrometry is matched with devices such as a bottom plate, a motor and a rotating rod, so that the device is convenient for conveying test tubes at different positions to a sampling device for sampling operation, the sampling of a solution in an inner cavity of the test tube is facilitated, and the working efficiency of workers is improved;

2. the automatic sampling device for mass spectrometry is matched with devices such as the air cylinder, the lifting plate, the rotating pipe and the like, so that the device is convenient for driving the test tube to lift, the sampling device is convenient for sampling the test tube, and the sampling efficiency is improved;

3. this an autoinjection device for mass spectrometry matches through devices such as limit gear, spacing tooth piece and commentaries on classics pipe, carries on spacingly to the position of sample dish when can making the device go up and down, can avoid taking place to deflect and lead to the test tube position to change and influence the sample operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is a schematic view of the bottom view of the lifter plate of the present invention;

FIG. 3 is a schematic cross-sectional view of a rotating pipe according to the present invention;

in the figure: 100. a base plate; 101. a motor; 102. a rotating rod; 103. a sample tray; 104. pipe rotation; 105. a support disc; 106. a test tube; 107. a sampling device; 108. a lifting mechanism; 109. a cylinder; 110. a lifting plate; 111. a limit gear; 112. a limit tooth block; 113. a cushion pad; 114. positioning a rod; 115. a support bar; 116. a rotating wheel.

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.

As shown in fig. 1, 2 and 3, the automatic sample introduction device for mass spectrometry according to the present invention includes a motor 101 disposed on a top wall of a bottom plate 100, a rotating rod 102 disposed at an output end of the motor 101, a sample plate 103 disposed at a top end of the rotating rod 102, placing holes uniformly disposed on the top wall of the sample plate 103, a rotating tube 104 disposed on an outer wall of the rotating rod 102, the outer wall of the rotating rod 102 being disposed in an elliptical shape, an inner wall of the rotating tube 104 being matched with an outer wall of the rotating rod 102, a supporting plate 105 disposed on an upper side of the outer wall of the rotating tube 104, a test tube 106 disposed in an inner cavity of the placing hole, a bottom wall of the test tube 106 being disposed on a top wall of the supporting plate 105, a sampling device 107 disposed on a right side of the top wall of the bottom plate 100, and an elevating mechanism 108 disposed on a left side of the top wall of the bottom plate 100; the top wall of the supporting disc 105 is uniformly provided with placing grooves matched with the placing holes, and the bottoms of the inner cavities of the placing grooves are provided with buffer cushions 113 which buffer the test tubes 106 through the buffer cushions 113; the top wall of the bottom plate 100 is uniformly provided with a support rod 115, the top end of the support rod 115 is provided with a rotating wheel 116, the support rod 115 and the rotating wheel 116 are used for supporting a support plate 105 rotating conveniently, the rotation is prevented from being influenced by the inclination, the rotating wheel 116 is positioned at the bottom wall of the support plate 105, a test tube 106 filled with a solution to be detected is placed in an inner cavity of a placing groove through a placing hole, a motor 101 is used for driving a rotating rod 102 to rotate, the rotating rod 102 is used for driving a sample plate 103 and a rotating tube 104 to rotate, the rotating tube 104 is used for driving the support plate 105 to rotate, the sample plate 103 and the support plate 105 are used for driving the test tube 106 to rotate, the device is convenient for conveying test tubes 106 at different positions to a sampling device 107 for sampling operation, the solution in the inner cavity of the test tube 106 is favorably sampled, the working efficiency of workers is improved, the lifting mechanism 108 comprises an air cylinder 109, the air cylinder 109 is arranged at the left side of the top wall of the bottom plate 100, the telescopic end of the cylinder 109 is provided with a lifting plate 110, and the right side of the body of the lifting plate 110 is arranged on the outer wall of the rotating pipe 104; the outer wall of the rotating pipe 104 is provided with an action groove, and the lifting plate 110 is positioned in the inner cavity of the action groove; positioning rods 114 are arranged on the left side and the right side of the top wall of the supporting plate 105, the sample plate 103 and the supporting plate 105 can synchronously rotate through the positioning rods 114, positioning holes are formed in the left side and the right side of the top wall of the sample plate 103, the left side and the right side positioning rods 114 are respectively positioned in inner cavities of the left side and the right side positioning holes, the lifting plate 110 is driven through the air cylinder 109, the rotating pipe 104 is driven to move through the lifting plate 110, the supporting plate 105 is driven to move through the rotating pipe 104, the test tube 106 can be conveniently driven to lift by the device, the sampling operation of the test tube 106 is conveniently carried out by the sampling device 107, the sampling efficiency is improved, a limiting gear 111 is arranged on the outer wall of the rotating pipe 104, the limiting gear 111 is positioned on the lower side of the lifting plate 110, a limiting tooth block 112 matched with the limiting gear 111 is arranged on the top wall of the bottom plate 100, the limiting gear 111 is driven to move through the rotating pipe 104, and is meshed with the limiting tooth block 112 through the movement of the limiting gear 111, make it carry out spacing fixed to converter 104, can make the device go up and down the time carry on spacingly to the position of sample dish 103, can avoid taking place to deflect and lead to test tube 106 position to change and influence the sampling operation.

The working principle is as follows: the test tube 106 filled with a solution to be detected is placed in the inner cavity of the placing groove through the placing hole, the rotating rod 102 is driven to rotate by the motor 101, the sample plate 103 and the rotating tube 104 are driven to rotate by the rotating rod 102, the supporting plate 105 is driven to rotate by the rotating tube 104, the test tube 106 is driven to rotate by the sample plate 103 and the supporting plate 105, the device can be convenient for conveying the test tubes 106 at different positions to the sampling device 107 for sampling operation, the solution in the inner cavity of the test tube 106 can be sampled conveniently, the working efficiency of workers is improved, the lifting plate 110 is driven by the air cylinder 109, the rotating tube 104 is driven to move by the lifting plate 110, the supporting plate 105 is driven by the rotating tube 104 to move, the test tube 106 is driven to move by the supporting plate 105, the device can be convenient for driving the test tube 106 to lift, the sampling device 107 can perform sampling operation on the test tubes 106 conveniently, the sampling efficiency is improved, the limiting gear 111 is driven to move by the rotating tube 104, move through limit gear 111 and make it mesh with spacing tooth piece 112 mutually, make it carry on spacing fixed to rotating tube 104, can make the device go up and down the time carry on spacingly to the position of sample dish 103, can avoid taking place to deflect and lead to test tube 106 position to change and influence the sampling operation.

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.

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. An autoinjection device for mass spectrometry, includes bottom plate (100), its characterized in that: the roof of bottom plate (100) is provided with motor (101), the output of motor (101) is provided with bull stick (102), the top of bull stick (102) is provided with sample dish (103), the hole of placing has evenly been seted up to the roof of sample dish (103), the outer wall of bull stick (102) is provided with runner pipe (104), the outer wall of bull stick (102) is oval-shaped and sets up, the inner wall of runner pipe (104) with the outer wall phase-match of bull stick (102), the upside of runner pipe (104) outer wall is provided with supporting disk (105), the inner chamber of placing the hole is provided with test tube (106), the diapire of test tube (106) is located the roof of supporting disk (105), the right side of bottom plate (100) roof is provided with sampling device (107), the left side of bottom plate (100) is provided with elevating system (108).

2. The autosampler device for mass spectrometry of claim 1, wherein: elevating system (108) include cylinder (109), cylinder (109) set up in the left side of bottom plate (100) roof, the flexible end of cylinder (109) is provided with lifter plate (110), the right side of lifter plate (110) body set up in the outer wall of commentaries on classics pipe (104).

3. The autosampler device for mass spectrometry of claim 2, wherein: the outer wall of the rotating pipe (104) is provided with a limiting gear (111), the limiting gear (111) is located on the lower side of the lifting plate (110), and a limiting tooth block (112) matched with the limiting gear (111) is arranged on the top wall of the bottom plate (100).

4. The autosampler device for mass spectrometry of claim 3, wherein: the outer wall of the rotating pipe (104) is provided with an acting groove, and the lifting plate (110) is positioned in the inner cavity of the acting groove.

5. The autosampler device for mass spectrometry of claim 4, wherein: the top wall of the supporting disk (105) is uniformly provided with a placing groove matched with the placing hole, and the bottom of the inner cavity of the placing groove is provided with a cushion pad (113).

6. The autosampler device for mass spectrometry of claim 5, wherein: locating rods (114) are arranged on the left side and the right side of the top wall of the supporting plate (105), locating holes are formed in the left side and the right side of the top wall of the sample plate (103), and the locating rods (114) on the left side and the right side are located in inner cavities of the locating holes on the left side and the right side respectively.

7. The autosampler device for mass spectrometry of claim 6, wherein: the roof of bottom plate (100) evenly is provided with bracing piece (115), the top of bracing piece (115) all is provided with runner (116), runner (116) all are located the diapire of supporting disk (105).