Sample tray of X-ray fluorescence spectrometer

Abstract

The utility model discloses a sample tray of an X-ray fluorescence spectrophotometer, which belongs to the technical field of auxiliary equipment of the X-ray fluorescence spectrophotometer and comprises a bottom box, an inner cavity of the bottom box is rotatably connected with a first screw rod, and the outer side of the first screw rod is sleeved with a first sliding seat in a threaded manner. According to the tray disclosed by the utility model, when the tray is placed on the X-ray fluorescence spectrophotometer, the first motor is used for driving the first screw rod to rotate, the rotary table and the storage round box are driven to move back and forth through screw-thread fit between the first screw rod and the first sliding seat, and in addition, the second motor is used for driving the second screw rod to rotate; a rotary table and storage round boxes are driven to horizontally move through threaded fit between a second screw rod and a second sliding seat, so that one storage round box is located under an X-ray excitation gun, on one hand, the position of the storage round box is automatically adjusted, and on the other hand, it is guaranteed that the storage round box is located under the X-ray excitation gun, so that the working efficiency is improved. The practicability of the sample tray of the X-ray fluorescence spectrophotometer is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to X ray fluorescence spectrometer auxiliary equipment technical field more specifically, relate to a kind of X ray fluorescence spectrometer sample tray. BACKGROUND

[0002] X ray fluorescence spectrometer is a kind of fast, non-destructive matter measurement method, X ray fluorescence is the secondary X ray excited when high-energy X ray or gamma ray bombards material, this phenomenon is widely used in element analysis and chemical analysis, especially in the investigation and research of metal, glass, ceramic and building material.

[0003] Through retrieval, the utility model patent with disclosure number CN220340093U discloses a kind of X ray fluorescence spectrometer sample tray, in the present application, the inside bottom surface of sliding groove is provided with guide rail, the upper surface of bottom disc is fixedly connected with placing disc fixing plate, the lower surface of article placing disc is fixedly connected with pulley fixed block, when carrying out experimental operation, accurate experimental operation can be carried out only by aligning experimental article, but since the size or shape of experimental article is not one, so these articles need to be fixed, operator can be fixed article by rotating two sides knob, simultaneously in order to better carry out experiment, improve the accuracy of experiment, then need to be focused experimental article by adjusting tray position, setting up roller under tray, operator can be aligned experimental article by left and right sliding tray position to carry out experiment, without again carrying out remaining complex operation, greatly greatly high accuracy of experiment and adaptability.But the above patent still has following insufficient: although the position of tray can be adjusted, need manual adjustment, convenience is poor, in addition, the number of placing tray is limited, need staff repeatedly place, practicality is poor, for this, we propose a kind of X ray fluorescence spectrometer sample tray. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model aims to provide a kind of X ray fluorescence spectrometer sample tray.

[0005] To solve the above problems, the utility model adopts the following technical solutions:

[0006] An X-ray fluorescence spectrometer sample tray, including a bottom box, the inner cavity of the bottom box is rotationally connected with a first screw rod, the outer side of the first screw rod is threadedly sleeved with a first sliding seat, the top end of the first sliding seat is fixedly connected with a moving box, the inner cavity of the moving box is rotationally connected with a second screw rod, the outer side of the second screw rod is threadedly sleeved with a second sliding seat, the top end of the second sliding seat is provided with a transposition mechanism, a plurality of storage round boxes are arranged on the transposition mechanism, the side of each of the plurality of storage round boxes is threadedly sleeved with a plurality of butterfly screws, the rear part of the bottom box is fixedly installed with a first motor, the output shaft of the first motor is connected with the end of the first screw rod, the side of the moving box is fixedly installed with a second motor, the output shaft of the second motor is connected with the end of the second screw rod.

[0007] As a preferred scheme of the utility model, the transposition mechanism includes a support seat fixedly connected to the top end of the second sliding seat, the bottom surface of the support seat is attached to the top surface of the moving box, the top surface of the support seat is provided with a mounting groove, the inner cavity of the mounting groove is fixedly installed with a third motor, the output shaft of the third motor extends to the top of the support seat and is fixedly connected with a rotary table, the plurality of storage round boxes are fixedly connected to the top surface of the rotary table, the plurality of storage round boxes are evenly arranged in a circle with the central axis of the rotary table as the center, and the bottom surface of the rotary table is attached to the top surface of the support seat.

[0008] As a preferred scheme of the utility model, the bottom surface of the bottom box is provided with a lithium battery, the front surface of the moving box is fixedly installed with a control button, and the two sides of the bottom box are respectively fixedly installed with handles.

[0009] As a preferred scheme of the utility model, the bottom surface of the bottom box is fixedly connected with a plurality of support columns, the bottom end of each of the plurality of support columns is fixedly connected with a support disc, and the bottom surface of each of the plurality of support discs is fixedly connected with an anti-skid pad.

[0010] As a preferred scheme of the utility model, the inner cavity of the bottom box is fixedly sleeved with a first sliding rod, the first sliding rod is movably sleeved with the first sliding seat, and the bottom surface of the first sliding seat is attached to the bottom surface of the inner cavity of the bottom box.

[0011] As a preferred scheme of the utility model, the inner cavity of the moving box is fixedly sleeved with a second sliding rod, the second sliding rod is movably sleeved with the second sliding seat, and the bottom surface of the second sliding seat is attached to the bottom surface of the inner cavity of the moving box.

[0012] As a preferred scheme of the utility model, the top surface of the bottom box is attached to the bottom surface of the moving box.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) The utility model discloses when the tray is placed on the X-ray fluorescence spectrometer, the first motor is used to drive the rotation of the first screw rod, and the rotary table and the storage round box are moved back and forth through the thread cooperation between the first screw rod and the first sliding seat, and in addition, the second motor is used to drive the rotation of the second screw rod, and the rotary table and the storage round box are moved horizontally through the thread cooperation between the second screw rod and the second sliding seat, so that one of the storage round boxes is located directly below the X-ray excitation gun, on the one hand, the position of the storage round box is adjusted automatically, and on the other hand, the storage round box is located directly below the X-ray excitation gun, and the practicability of the X-ray fluorescence spectrometer sample tray is improved.

[0015] (2) The utility model discloses a plurality of storage round boxes are arranged on the rotary table, so that a plurality of or a plurality of samples can be placed, so that a plurality of samples can be analyzed at one time, and in addition, the third motor can drive the rotary table and the plurality of storage round boxes to rotate, so that the plurality of storage round boxes are moved to the direct below of the X-ray excitation gun in turn, so that the samples in the plurality of storage round boxes are analyzed, and the practicability of the X-ray fluorescence spectrometer sample tray is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the front of the utility model;

[0017] Figure 2 It is the whole structure schematic diagram of the back of the utility model;

[0018] Figure 3 It is the structure schematic diagram of the bottom box of the utility model;

[0019] Figure 4 It is the structure schematic diagram of the moving box of the utility model;

[0020] Figure 5 It is the section view schematic diagram of the support seat of the utility model.

[0021] Mark explanation in drawing:

[0022] 1, bottom box;2, first screw rod;3, first sliding seat;4, first motor;5, moving box;6, second screw rod;7, second sliding seat;8, second motor;9, transposition mechanism;10, storage round box;11, butterfly screw;12, support seat;13, installation groove;14, third motor;15, rotary table;16, lithium battery;17, support column;18, support disc;19, antiskid pad;20, control button;21, handle;22, first sliding rod;23, second sliding rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0024] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0026] Embodiment:

[0027] Please refer to Figures 1-5 , an X-ray fluorescence spectrometer sample tray, comprising a bottom box 1, the inner cavity of the bottom box 1 is rotatably connected with a first screw rod 2, the outer side of the first screw rod 2 is threadedly sleeved with a first sliding seat 3, the top end of the first sliding seat 3 is fixedly connected with a moving box 5, the inner cavity of the moving box 5 is rotatably connected with a second screw rod 6, the outer side of the second screw rod 6 is threadedly sleeved with a second sliding seat 7, the top end of the second sliding seat 7 is provided with a transposition mechanism 9, a plurality of storage round boxes 10 are arranged on the transposition mechanism 9, a plurality of butterfly screws 11 are threadedly sleeved on the side of each of the plurality of storage round boxes 10, a first motor 4 is fixedly installed at the rear of the bottom box 1, the output shaft of the first motor 4 is connected with the end of the first screw rod 2, a second motor 8 is fixedly installed at the side of the moving box 5, the output shaft of the second motor 8 is connected with the end of the second screw rod 6.

[0028] Specifically, please refer to Figure 1 , Figure 2 and Figure 5The transposition mechanism 9 comprises a supporting seat 12 fixedly connected to the top end of the second sliding seat 7, the bottom surface of the supporting seat 12 is attached to the top surface of the moving box 5, the top surface of the supporting seat 12 is provided with a mounting groove 13, the inner cavity of the mounting groove 13 is fixedly installed with a third motor 14, the output shaft of the third motor 14 extends to the top of the supporting seat 12 and is fixedly connected with a rotary table 15, a plurality of storage circular boxes 10 are fixedly connected to the top surface of the rotary table 15, the plurality of storage circular boxes 10 are evenly arranged in a circle with the central axis of the rotary table 15 as the center, and the bottom surface of the rotary table 15 is attached to the top surface of the supporting seat 12.

[0029] In the embodiment, the third motor 14 drives the rotary table 15 and the plurality of storage circular boxes 10 to rotate, so as to change the position of the storage circular box 10, so that the X-ray fluorescence spectrometer analyzes the samples in different storage circular boxes 10.

[0030] Specifically, please refer to Figure 1 and Figure 2 The bottom surface of the bottom box 1 is provided with a lithium battery 16, the front surface of the moving box 5 is fixedly installed with a control button 20, and the two sides of the bottom box 1 are respectively fixedly installed with a handle 21.

[0031] In the embodiment, the lithium battery 16 is used to supply power to the control button 20, the first motor 4, the second motor 8 and the third motor 14, the control button 20 is used to control the first motor 4, the second motor 8 and the third motor 14, and the handle 21 is used to move the device.

[0032] Specifically, please refer to Figure 1 The bottom surface of the bottom box 1 is fixedly connected with a plurality of supporting columns 17, the bottom ends of the plurality of supporting columns 17 are respectively fixedly connected with supporting discs 18, and the bottom surfaces of the plurality of supporting discs 18 are respectively fixedly connected with anti-skid pads 19.

[0033] In the embodiment, the supporting columns 17, the supporting discs 18 and the anti-skid pads 19 are used to support the bottom box 1, and the anti-skid pads 19 are used to prevent the tray from sliding.

[0034] Specifically, please refer to Figure 3 The inner cavity of the bottom box 1 is fixedly sleeved with a first sliding rod 22, the first sliding rod 22 is movably sleeved with the first sliding seat 3, and the bottom surface of the first sliding seat 3 is attached to the bottom surface of the inner cavity of the bottom box 1.

[0035] In the embodiment, the first sliding rod 22 and the first sliding seat 3 are used to limit the first sliding seat 3, so that the first sliding seat 3 can only move along the axial direction of the first screw rod 2, and the bottom surface of the inner cavity of the bottom box 1 is used to support the first sliding seat 3, so as to ensure the strength of the first sliding seat 3 supporting the moving box 5.

[0036] Specifically, please refer to Figure 4The inner cavity of the moving box 5 is fixedly sleeved with a second sliding rod 23, the second sliding rod 23 and a second sliding seat 7 are movably sleeved, and the bottom surface of the second sliding seat 7 is attached to the bottom surface of the inner cavity of the moving box 5.

[0037] In the embodiment, the second sliding seat 7 is limited by the cooperation between the second sliding rod 23 and the second sliding seat 7, so that the second sliding seat 7 can only move along the axial direction of the second screw rod 6, and the bottom surface of the inner cavity of the moving box 5 supports the second sliding seat 7, thereby ensuring the strength of the support of the second sliding seat 7 to the support seat 12.

[0038] Specifically, please refer to Figure 1 The top surface of the bottom box 1 is attached to the bottom surface of the moving box 5.

[0039] In the embodiment, the top surface of the bottom box 1 supports the moving box 5, thereby ensuring the stability of the moving box 5.

[0040] Working principle: in use, first, the samples to be analyzed are placed in the plurality of sample placing circular boxes 10 on the rotating table 15, and the plurality of sample placing circular boxes 10 are rotated to press and fix the side of the samples, then the tray is placed on the sample placing platform of the X-ray fluorescence spectrometer by holding the handle 21, and one sample placing circular box 10 is located below the X-ray excitation gun, then the first motor 4 is started to drive the first screw rod 2 to rotate, the first sliding seat 3, the moving box 5, the support seat 12, the rotating table 15 and the sample placing circular boxes 10 are moved forward and backward through the cooperation between the first screw rod 2 and the first sliding seat 3, the second motor 8 is started to drive the second screw rod 6 to rotate, the support seat 12, the rotating table 15 and the sample placing circular boxes 10 are moved horizontally through the cooperation between the second screw rod 6 and the second sliding seat 7, so that one sample placing circular box 10 is located directly below the X-ray excitation gun, finally, the samples in the sample placing circular box 10 are analyzed by the X-ray fluorescence spectrometer, and the third motor 14 is started to drive the rotating table 15 to rotate, the plurality of sample placing circular boxes 10 are moved to the position directly below the X-ray excitation gun in turn through the rotating table 15, so that the samples in the plurality of sample placing circular boxes 10 can be analyzed.

[0041] The above merely describes a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An X-ray fluorescence spectrometer sample tray, characterized by: The utility model provides a kind of portable lithium battery box, including bottom box (1), the inner cavity rotation connection of bottom box (1) is equipped with first screw rod (2), the outside thread sleeve of first screw rod (2) is equipped with first sliding seat (3), the top of first sliding seat (3) is fixedly connected with mobile box (5), the inner cavity rotation connection of mobile box (5) is equipped with second screw rod (6), the outside thread sleeve of second screw rod (6) is equipped with second sliding seat (7), the top of second sliding seat (7) is equipped with transposition mechanism (9), and multiple storage round box (10) are provided on transposition mechanism (9), the side of multiple storage round box (10) is equipped with multiple butterfly screw (11) thread sleeve, the rear portion of bottom box (1) is fixedly installed with first motor (4), the output shaft of first motor (4) and the end of first screw rod (2) are connected, the side of mobile box (5) is fixedly installed with second motor (8), the output shaft of second motor (8) and the end of second screw rod (6) are connected.

2. An X-ray fluorescence spectrometer sample tray according to claim 1, characterized in that: The transposition mechanism (9) includes a support seat (12) fixedly connected to the top of the second sliding seat (7), the bottom surface of the support seat (12) is in abutment with the top surface of the mobile box (5), the top surface of the support seat (12) is provided with a mounting groove (13), the inner cavity of the mounting groove (13) is fixedly installed with a third motor (14), the output shaft of the third motor (14) extends to the top of the support seat (12) and is fixedly connected with a rotary table (15), multiple storage round boxes (10) are fixedly connected to the top surface of the rotary table (15), and multiple storage round boxes (10) are uniformly arranged in a circle with the central axis of the rotary table (15) as the center, the bottom surface of the rotary table (15) is in abutment with the top surface of the support seat (12).

3. An X-ray fluorescence spectrometer sample tray according to claim 1, wherein: The bottom surface of the bottom box (1) is provided with a lithium battery (16), the front surface of the mobile box (5) is fixedly installed with a control button (20), and the two sides of the bottom box (1) are respectively fixedly installed with a handle (21).

4. The X-ray fluorescence spectrometer sample tray of claim 1, wherein: The bottom surface of the bottom box (1) is fixedly connected with multiple support columns (17), the bottom ends of multiple support columns (17) are respectively fixedly connected with support discs (18), and the bottom surfaces of multiple support discs (18) are respectively fixedly connected with anti-skid pads (19).

5. The X-ray fluorescence spectrometer sample tray of claim 1, wherein: The inner cavity of the bottom box (1) is fixedly sleeved with a first sliding rod (22), the first sliding rod (22) and the first sliding seat (3) are movably sleeved, and the bottom surface of the first sliding seat (3) is in abutment with the bottom surface of the inner cavity of the bottom box (1).

6. An X-ray fluorescence spectrometer sample tray according to claim 1, characterized in that: The inner cavity of the mobile box (5) is fixedly sleeved with a second sliding rod (23), the second sliding rod (23) and the second sliding seat (7) are movably sleeved, and the bottom surface of the second sliding seat (7) is in abutment with the bottom surface of the inner cavity of the mobile box (5).

7. The X-ray fluorescence spectrometer sample tray of claim 1, wherein: The top surface of the bottom box (1) is in abutment with the bottom surface of the mobile box (5).

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