CN214174201U - Full-automatic EDX analysis sample injector - Google Patents

Abstract

The utility model belongs to the technical field of full-automatic EDX, especially, relate to a full-automatic EDX analysis sample injector, including mount pad and the mount that erects on the mount pad upper portion, the mount pad is inside to erect first motor, the output shaft and the rolling disc axle center of first motor are connected, the activity of rolling disc upper portion is provided with the drive frame, the inside mounting bracket that inlays of drive frame, a plurality of tube seats have been seted up to the mounting bracket inside, the tube seat is inside to peg graft and to have the test tube, a side bearer outside the mount pad is equipped with the second motor, the output shaft of second motor is connected with special-shaped disc; the utility model discloses a vertical direction up-and-down motion of motor drive sampling needle, during the in-process sampling needle of downstream inserted the test tube, can realize the autoinjection to can drive the test tube rebound at the spring that sets up, ensure to take out the inside liquid of test tube completely, avoid the inside liquid waste of test tube, also can realize the appearance of advancing of intermittent type formula simultaneously, guarantee the continuity of advancing the appearance.

Description

Full-automatic EDX analysis sample injector

Technical Field

The utility model relates to a full-automatic EDX technical field especially relates to a full-automatic EDX analysis sample injector.

Background

EDX, known collectively as Energy Dispersive X-Ray Spectroscopy, is achieved by analyzing elemental characteristic X-Ray wavelengths and intensities emitted by a sample; the elements contained in the sample are measured according to the difference of the characteristic X-ray wavelengths of different elements. The content of the elements in the sample can be determined by comparing the intensities of the spectral lines of different elements. Typically EDX is used in conjunction with electron microscopy to perform a micro-regional compositional analysis on the sample.

When the instrument detects a liquid phase sample, the sample needs to be quantitatively measured; in the prior art, the sample introduction is generally carried out in a manual mode, and the manual mode has errors easily and influences the detection result.

In order to solve the problems, the application provides a full-automatic EDX analysis sample injector.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a full-automatic EDX analysis injector has and can realize the autoinjection to can drive the test tube rebound at the spring that sets up, ensure to take out the inside liquid of test tube completely, avoid the inside liquid waste of test tube, also can realize the appearance of intermittent type formula simultaneously, guarantee the characteristics of the continuity of appearance of advancing.

(II) technical scheme

In order to solve the problems, the utility model provides a full-automatic EDX analysis sample injector, which comprises a mounting seat and a fixing frame arranged on the upper part of the mounting seat, wherein a first motor is arranged inside the mounting seat, the output shaft of the first motor is connected with the axle center of a rotating disc, a driving frame is movably arranged on the upper part of the rotating disc, a mounting frame is embedded inside the driving frame, a plurality of pipe grooves are arranged inside the mounting frame, test tubes are inserted inside the pipe grooves, a second motor is arranged on one side frame outside the mounting seat, the output shaft of the second motor is connected with a special-shaped disc, a support rod is arranged on the upper part of the special-shaped disc, the support rod movably passes through one end of the fixing frame, the upper end of the support rod is fixedly connected with a connecting cross rod, one end of the connecting cross rod is fixedly connected with a micropump, the micropump movably passes through the other end of the fixing frame, the lower end of the micropump is connected with a sample injection needle inserted inside the test tube, the upper end of the micro pump is connected with an air duct.

Furthermore, a plurality of strip-shaped grooves which are distributed in an annular mode are formed in the bottom of the driving frame, and short rods are fixedly connected to the upper portion of the rotating disc and movably inserted into the strip-shaped grooves.

Furthermore, a plurality of inserted bars are fixedly connected to the upper portion of the driving frame, a plurality of slots are formed in the bottom of the mounting frame, and the inserted bars are inserted into the slots in an inserting mode.

Further, a special-shaped groove is formed in the surface of the special-shaped disc, a roller shaft is embedded in the special-shaped groove in a sliding mode, and the roller shaft is movably connected with the lower end of the supporting rod.

Further, the axis of the special-shaped disc is deviated from the central axis.

Further, a spring is embedded at the bottom of the pipe groove, and an arc-shaped frame is fixedly connected to the upper end of the spring.

The above technical scheme of the utility model has following profitable technological effect: the utility model discloses a vertical direction up-and-down motion of motor drive sampling needle, during the in-process sampling needle of downstream inserted the test tube, can realize the autoinjection to can drive the test tube rebound at the spring that sets up, ensure to take out the inside liquid of test tube completely, avoid the inside liquid waste of test tube, also can realize the appearance of advancing of intermittent type formula simultaneously, guarantee the continuity of advancing the appearance.

Drawings

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

FIG. 2 is a schematic view of the connection structure between the driving rack and the rotating disk of the present invention;

fig. 3 is a schematic sectional structure view of the mounting frame of the present invention;

fig. 4 is a schematic side view of the special-shaped disc of the present invention.

In the figure: 1. a mounting seat; 2. a driving frame; 3. a mounting frame; 4. a test tube; 5. a first motor; 6. a shaped disc; 7. a special-shaped groove; 8. a roll shaft; 9. a support bar; 10. a fixed mount; 11. connecting the cross bars; 12. an air duct; 13. a micro-pump; 14. a sample injection needle; 15. a second motor; 16. a pipe groove; 17. a spring; 18. an arc-shaped frame; 19. a slot; 20. a short bar; 21. rotating the disc; 22. inserting a rod; 23. a strip-shaped groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides a full-automatic EDX analysis sample injector, including mount pad 1 and mount 10 erected on the upper portion of mount pad 1, wherein, mount 10 is erected at one side of the upper portion of mount pad 1;

it should be further noted that the first motor 5 is erected inside the mounting seat 1, an output shaft of the first motor 5 is connected with an axis of the rotating disc 21, the first motor 5 drives the rotating disc 21 to rotate, the driving frame 2 is movably arranged on the upper portion of the rotating disc 21, in order to drive the driving frame 2 to rotate, it should be noted that a plurality of strip-shaped grooves 23 which are distributed annularly are formed in the bottom of the driving frame 2, the structure is shown in fig. 2, the short rod 20 is fixedly connected to the upper portion of the rotating disc 21, and the short rod 20 is movably inserted into the strip-shaped grooves 23, so as to drive the driving frame 2 to move intermittently;

the mounting frame 3 is embedded in the driving frame 2, in order to meet the requirement that the mounting frame 3 and the driving frame 2 synchronously move, a plurality of inserting rods 22 are fixedly connected to the upper portion of the driving frame 2, and a plurality of inserting grooves 19 are formed in the bottom of the mounting frame 3, wherein the number of the inserting rods 22 is equal to that of the inserting grooves 19, the inserting rods 22 are inserted in the inserting grooves 19, and therefore the driving frame 2 can move along with the mounting frame 3;

wherein, a plurality of tube slots 16 are arranged in the mounting rack 3, and the test tubes 4 are inserted in the tube slots 16;

in order to realize automatic sample introduction inside the test tube 4, a second motor 15 is arranged on one side frame outside the mounting seat 1, an output shaft of the second motor 15 is connected with a special-shaped disc 6, wherein the axis of the special-shaped disc 6 deviates from a central shaft to form a structure shown in fig. 1, a special-shaped groove 7 is formed in the surface of the special-shaped disc 6, a roller shaft 8 is embedded in the special-shaped groove 7 in a sliding manner, the roller shaft 8 is movably connected with the lower end of a support rod 9, the support rod 9 movably penetrates one end of a fixing frame 10, the upper end of the support rod 9 is fixedly connected with a connecting cross rod 11, one end of the connecting cross rod 11 is fixedly connected with a micro pump 13, the micro pump 13 movably penetrates the other end of the fixing frame 10, the lower end of the micro pump 13 is connected with a sample introduction needle 14 inserted inside the test tube 4, and the upper end of the micro pump 13 is connected with a gas guide tube 12;

wherein, it is specially stated that the sample injection needle 14 is positioned right above the test tube 4;

in order to take out all the liquid in the test tube 4, a spring 17 is embedded at the bottom of the tube groove 16, an arc-shaped frame 18 is fixedly connected to the upper end of the spring 17, and when the amount of the liquid in the test tube 4 is reduced, the test tube 4 moves upwards to ensure that the sample injection needle 14 is inserted into the bottom of the test tube 4, so that all the liquid in the test tube 4 can be taken out.

The utility model discloses a theory of operation: the test tube 4 filled with liquid is inserted into the tube slot 16 in sequence, the mounting rack 3 is placed inside the driving rack 2, the inserted rod 22 is inserted into the slot 19, the external switch controls the first motor 5 to work, the first motor 5 drives the rotating disc 21 to rotate, the rotating disc 21 rotates to drive the short rod 20 to drive the driving rack 2 to move intermittently along the strip-shaped slot 23, the mounting rack 3 is driven to rotate intermittently, the external switch controls the second motor 15 to work, the second motor 15 drives the special-shaped disc 6 to rotate, the special-shaped disc 6 rotates to drive the roller shaft 8 to slide along the special-shaped slot 7, the supporting rod 9 is driven to move up and down along the fixing rack 10, the supporting rod 9 is connected with the micro pump 13 through the connecting cross rod 11 to drive the micro pump 13 to move up and down along the fixing rack 10, the sampling needle 14 is inserted into the test tube 4, the liquid in the test tube 4 can be sampled through the micro pump 13 and the air duct 12, when the liquid amount in the test tube 4 is reduced, the spring 17 pushes the arc frame 18 to drive the test tube 4 to move upwards, so that the liquid in the test tube 4 can be extracted.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a full-automatic EDX analysis sample injector, includes mount pad (1) and erects mount (10) on mount pad (1) upper portion, its characterized in that, mount pad (1) inside erects first motor (5), the output shaft and the carousel (21) axle center of first motor (5) are connected, carousel (21) upper portion activity is provided with drive frame (2), drive frame (2) inside is inlayed and is equipped with mounting bracket (3), a plurality of tube seat (16) have been seted up to mounting bracket (3) inside, tube seat (16) inside is pegged graft and is had test tube (4), mount pad (1) outside one side bearer is equipped with second motor (15), the output shaft of second motor (15) has special-shaped dish (6), special-shaped dish (6) upper portion is provided with bracing piece (9), bracing piece (9) activity passes mount (10) one end, the utility model discloses a test tube, including bracing piece (9), bracing piece (9) upper end fixedly connected with connects horizontal pole (11), connect horizontal pole (11) one end fixedly connected with micropump (13), the micropump (13) activity is passed mount (10) other end, micropump (13) lower extreme is connected with grafting at inside syringe needle (14) of test tube (4), micropump (13) upper end is connected with air duct (12).

2. The full-automatic EDX analysis sample injector as claimed in claim 1, characterized in that the bottom of the driving rack (2) is provided with a plurality of strip-shaped grooves (23) which are distributed in an annular shape, the upper part of the rotating disc (21) is fixedly connected with a short rod (20), and the short rod (20) is movably inserted into the strip-shaped grooves (23).

3. The full-automatic EDX analysis sample injector as claimed in claim 1, characterized in that a plurality of inserted rods (22) are fixedly connected to the upper part of the driving rack (2), a plurality of slots (19) are opened at the bottom of the mounting rack (3), and the inserted rods (22) are inserted into the slots (19).

4. The full-automatic EDX analysis sample injector according to claim 1, characterized in that dysmorphism dish (6) surface is seted up special-shaped groove (7), the inside slip of special-shaped groove (7) inlays and is equipped with roller (8), roller (8) and bracing piece (9) lower extreme swing joint.

5. The fully automatic EDX analysis injector according to claim 1, characterized in that the axis of the profiled disk (6) is offset from the central axis.

6. The fully automatic EDX analysis sample injector according to claim 1, characterized in that a spring (17) is embedded at the bottom of the tube groove (16), and an arc-shaped frame (18) is fixedly connected to the upper end of the spring (17).

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