CN217466742U

CN217466742U - X-ray fluorescence spectrometer

Info

Publication number: CN217466742U
Application number: CN202221282530.6U
Authority: CN
Inventors: 刘维; 陈石清; 谢丰应; 邓智宏; 罗建文
Original assignee: Changsha Weipu Technology Co ltd
Current assignee: Changsha Weipu Technology Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-09-20
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses an X-ray fluorescence spectrum appearance, including the detection device that can go on detecting to getting in the platform product of putting, still including storing platform and desktop manipulator, it is provided with a plurality of sample trays that are used for placing the sample on the platform to store, desktop manipulator is used for each the product sample tray with get and put and transport between the platform. In the X-ray fluorescence spectrometer, the desktop manipulator is arranged, so that a detection sample can be automatically placed into the corresponding taking and placing platform for detection. And the setting stores the platform to correspond and be provided with a plurality of sample trays, so that once can put into a plurality of samples, fix a position the sample through the sample tray, so that the desktop manipulator can be accurate put into in proper order with the sample in each sample tray and get put the platform and detect, and then improve detection efficiency greatly, and convenient to use. In conclusion, the X-ray fluorescence spectrometer can effectively solve the problem that the X-ray fluorescence spectrometer is inconvenient to use.

Description

X-ray fluorescence spectrometer

Technical Field

The utility model relates to an X ray detects technical field, and more specifically says, relates to an X ray fluorescence spectrum appearance.

Background

The existing automatic sample-feeding X-ray fluorescence spectrometer has various types, such as a rotating disc type and an XY axis matrix type. The rotating disc is divided into a plurality of parts by the circle center through a circular tray, and the switching of the samples is realized through the rotation of the disc at a fixed angle. The XY axis matrix mode realizes the clamping of the sample through the positioning of the linear module. But the using effect is not good.

In summary, how to effectively solve the problem of inconvenience in use of the X-ray fluorescence spectrometer is a problem that needs to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide an X-ray fluorescence spectrometer, which can effectively solve the problem of inconvenience in use of the X-ray fluorescence spectrometer.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an X-ray fluorescence spectrometer, includes the detection device that can detect the product in the platform of putting, still including storing platform and desktop manipulator, it is provided with a plurality of sample trays that are used for placing the sample on the platform to store, desktop manipulator is used for with the product each sample tray with get and put and transport between the platform.

In the X-ray fluorescence spectrometer, when in use, a corresponding working program is set for the desktop manipulator, so that the desktop manipulator can move between each sample tray and the taking and placing platform in sequence. Then, detecting samples are placed on the sample trays, and then the desktop manipulator sequentially puts the sample trays into the pick-and-place platform according to a set working procedure and takes back the sample trays after detection until products on the sample trays are detected. In the X-ray fluorescence spectrometer, the desktop manipulator is arranged, so that a detection sample can be automatically placed into the corresponding taking and placing platform for detection. And the setting stores the platform to the correspondence is provided with a plurality of sample trays, so that once can put into a plurality of samples, fix a position the sample through the sample tray, so that the desktop manipulator can put into the sample in each sample tray in proper order and put the platform and detect, and then improve detection efficiency greatly, and convenient to use. In conclusion, the X-ray fluorescence spectrometer can effectively solve the problem that the X-ray fluorescence spectrometer is inconvenient to use.

Preferably, the storage platform further comprises an equipment housing covering the storage platform, and each sample tray and the desktop manipulator are located in the equipment housing.

Preferably, the detection device is located at the lower side of the storage platform, a sampling port is arranged in the middle of the storage platform, the taking and placing platform is arranged at the lower side of the sampling port, and the desktop manipulator can extend into the sampling port so as to take and place samples on the taking and placing platform.

Preferably, the sample tray is fixedly arranged on the storage platform or is transversely positioned and placed on the storage platform through a positioning slot hole.

Preferably, a transparent window is arranged on the top of the equipment shell.

Preferably, the front side of the equipment enclosure is provided with a closing door which can slide downwards or turn downwards to open.

Preferably, a tablet computer with a display surface facing forward is arranged outside the device shell.

Preferably, the door closing device further comprises a door closing sensor for detecting whether the closing door is closed, wherein the closing door is a transparent door.

Preferably, the desktop manipulator comprises a lifting driving mechanism, a primary rotating arm installed at the driving end of the lifting driving mechanism and a secondary rotating arm installed at the primary rotating arm, and a fixing device for fixing a sample is arranged on the secondary rotating arm.

Preferably, the storage platform is fully paved with the sample trays within the range of motion of the tabletop manipulator.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an X-ray fluorescence spectrometer according to an embodiment of the present invention when a closing door is opened;

fig. 2 is a schematic structural diagram of an X-ray fluorescence spectrometer with an inside lower portion shown according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a tabletop manipulator provided by an embodiment of the present invention;

fig. 4 is a schematic view of a movable range of the tabletop manipulator provided by the embodiment of the present invention;

fig. 5 is a schematic front side structural diagram of an X-ray fluorescence spectrometer provided by an embodiment of the present invention.

The drawings are numbered as follows:

1-a tabletop manipulator; 2-a fixing device; 3-a sample tray; 4-a storage platform; 5-a tablet computer; 6-a closing door; 7-a sampling port; 8-an analysis unit; 9-a heat dissipation system; 10-an electrical control unit; 11-door closing sensor; 12-a first boundary; 13-a second boundary; 14-a lifting drive mechanism; 15-a primary rotor arm; 16-a secondary rotor arm; 17-a transparent window; 18-equipment enclosure.

Detailed Description

The embodiment of the utility model discloses X ray fluorescence spectrum appearance, this X ray fluorescence spectrum appearance can solve X ray fluorescence spectrum appearance effectively and use inconvenient problem.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, fig. 1 is a schematic structural diagram of an X-ray fluorescence spectrometer according to an embodiment of the present invention when a closed door is opened; fig. 2 is a schematic structural diagram of an X-ray fluorescence spectrometer with an inside lower portion shown according to an embodiment of the present invention; fig. 3 is a schematic structural diagram of a tabletop manipulator provided by an embodiment of the present invention; fig. 4 is a schematic view of a movement range of the tabletop manipulator provided by the embodiment of the present invention; fig. 5 is a schematic front side structural diagram of an X-ray fluorescence spectrometer according to an embodiment of the present invention.

In some embodiments, the present embodiments provide an X-ray fluorescence spectrometer comprising a detection device, a storage platform 4 and a desktop robot 1.

The detection device can detect products in the pick-and-place platform. Specifically, the detection device mainly comprises an analysis unit 8, a heat dissipation system 9 and an electrical control unit 10. The analysis unit 8 mainly includes an X-ray light pipe and an X-ray fluorescence detector, wherein the X-ray light pipe emits X-rays to a sample to be measured of the pick-and-place platform, so that element atoms of the sample excite outer layer electrons to jump to a high-energy level orbit, when the rays are irradiated, the high-energy level electrons return under the constraint of atomic nuclei, an energy spectrum with certain characteristic energy, namely X-ray fluorescence, is generated in the return process, after the X-ray fluorescence detector at the other end receives the characteristic energy, the element type corresponding to the characteristic energy is fed back, the concentration of the characteristic energy corresponds to the element type, and the content of the element can be calculated through a pre-calibrated curve. In order to facilitate the arrangement, the taking and placing platform can be moved to move between the taking and placing position and the detection position, and when the platform is moved to the taking and placing position, the platform can take and place materials from the taking and placing platform and move to the detection position, and an X-ray light tube and an X-ray fluorescence detector are respectively arranged on two sides of the platform.

Wherein store and be provided with a plurality of sample trays 3 that are used for placing the sample on the platform 4 to all can place the sample on making each sample tray 3, so that the position of each sample is fixed a position by sample tray 3, in order to make follow-up desktop manipulator 1 can follow each sample tray 3 in proper order and get and put the sample. Since the position of the sample trays 3 is defined, the position coordinates of the respective sample tray 3 and thus the sample coordinates of the sample tray 3 are determined, as are the corresponding pick-and-place platform coordinates at the pick-and-place location.

The desktop manipulator 1 is used for transferring products between the sample tray 3 and the taking and placing platform, and the desktop manipulator 1 can drive the fixing device 2 of the desktop manipulator 1 to move between different coordinate points in sequence according to a set program. The tabletop manipulator 1 is a multi-dimensional motion mechanism, such as a current mechanical arm, and the specific structure thereof can refer to the prior art. A fixing device 2, such as a clamping jaw device or a negative pressure adsorption device, capable of clamping or adsorbing and fixing a sample is arranged at the front end of the desktop manipulator 1. And the desktop manipulator 1 may drive the fixing device 2 to move to the corresponding coordinate according to the set coordinate. Because above-mentioned each sample tray 3 and get put the platform of putting the material level, the coordinate is all definite, so desktop manipulator 1 can remove to corresponding position according to the coordinate of saving, and then can realize with the sample each sample tray 3 respectively with get and put and transport between the platform.

In the X-ray fluorescence spectrometer, when in use, a corresponding working program can be set on the desktop manipulator 1, so that the desktop manipulator 1 can move between each sample tray 3 and the taking and placing platform in sequence; of course, manual operation is also possible. Then all place the testing sample on each sample tray 3, then desktop manipulator 1 puts into sample tray 3 according to the working procedure of setting for in proper order and gets back again after getting the platform and detecting, until the product on each sample tray 3 detects completely. In the X-ray fluorescence spectrometer, the desktop manipulator 1 is arranged, and a detection sample can be placed into a corresponding taking and placing platform for detection. And the setting stores platform 4 to the correspondence is provided with a plurality of sample trays 3, so that once can put into a plurality of samples, has carried out the location to the sample through sample tray 3, so that desktop manipulator 1 can put into the sample in each sample tray 3 in proper order and get the platform detection, and then improves detection efficiency greatly, and convenient to use. In conclusion, the X-ray fluorescence spectrometer can effectively solve the problem that the X-ray fluorescence spectrometer is inconvenient to use.

When the device is used, a plurality of sample trays 3 can be numbered, when the desktop manipulator 1 is executed, the samples in the first numbered sample tray 3 are firstly taken and placed on the taking and placing platform, and after the device to be detected is detected, the samples on the taking and placing platform are put back into the first numbered sample tray 3; then, taking and placing the samples in the second numbered sample tray 3 to a taking and placing platform, and after the device to be detected detects, putting the samples on the taking and placing platform back to the second numbered sample tray 3; in this order, the samples in the sample trays 3 with subsequent numbers are sequentially placed in the pick-and-place platform for detection.

Further, the preferred still including covering the equipment housing 18 who establishes on storing platform 4 here, each sample tray 3 and desktop manipulator 1 all are located in equipment housing 18 to make through equipment housing 18 protection, sample tray 3, desktop manipulator 1 can be in equipment housing 18, are protected the sample by equipment housing 18, in order to play isolated dust, prevent the physics striking, in order to guarantee desktop manipulator 1 steady operation, accurate work.

The size and shape of the cavity of the device housing 18 are determined to ensure that the desktop manipulator 1 has enough movement space, so that the desktop manipulator 1 can transfer the product between each sample tray 3 and the pick-and-place platform. The device housing 18 may be a square housing, for example, to have enough space in all three directions of length, width and height.

The device housing 18 may be a plastic housing, an alloy housing, or a housing made of other materials, and specifically, may be made of the same material as the housing of the detection device, or even be integrally formed.

Further, in order to better shorten the lateral space, it is preferable that the detection device is located at the lower side of the storage platform 4, at this time, a sampling opening 7 is disposed at the middle of the storage platform 4, and the picking and placing platform is disposed at the lower side of the sampling opening 7, and the desktop manipulator 1 can extend into the sampling opening 7 to pick and place the sample on the picking and placing platform. The test sample can then be transported between the pick-and-place platform and any of the individual sample trays 3. The shape of the sampling opening 7 is not limited herein, and may be square, circular or irregular, but it is necessary to ensure that the fixing device 2 of the table top manipulator 1 can pass through the sampling opening 7 when clamping the sample. Through setting up detection device at storing 4 downside of platform to effectively utilizing the downside space that stores platform 4, can not influence detection device's detection moreover, the same can make and store the higher setting of platform 4, can make things convenient for the staff to put into corresponding sample tray 3 with each sample that waits to detect.

Furthermore, the position of the sample tray 3 is better ensured, and the fixing device 2 of the desktop manipulator 1 can be ensured to accurately move to the position of each sample tray 3 when the desktop manipulator 1 is executed according to a set program. In order to better ensure the position of the sample tray 3, the sample tray 3 can be fixedly mounted on the storage platform 4, for example, the sample tray 3 can be connected in a bolt connection mode, a welding mode or the like, so that the position of the sample tray 3 is prevented from changing relative to the storage platform 4, and in order to better ensure the accuracy of the relative position relationship between the sample tray and the storage platform, the sample tray can be continuously transversely positioned through the positioning columns which vertically extend, so that the positioning accuracy is ensured. Of course, the sample tray can be transversely positioned through the positioning slotted hole, then the sample tray is directly placed on the storage platform 4, the vertical direction is limited by matching with the storage platform 4 through gravity, and then the position is limited in a three-dimensional space, and the sample tray 3 is very convenient to replace.

Further, the main portion of the device housing 18 is generally made of opaque material, such as a metal sheet metal member, so that the working state of the tabletop manipulator 1 in the device housing 18 cannot be observed. Based on this, it is preferable that a transparent window 17 is provided on the top of the device housing 18, so that the working state of the desktop robot 1 in the device housing 18 can be observed through the transparent window 17, and whether the desktop robot 1 is working normally can be observed. The transparent window 17 may be a skylight in which a transparent window is opened, or a skylight in which a transparent partition such as a glass plate or a transparent plastic plate is provided.

Further, in order to store the sample in the device housing 18, a closing door 6 may be disposed at the front side of the device housing 18, and at this time, the sample may be taken and placed into the sample tray 3 by opening the closing door 6. And the closed door 6 is arranged on the front side of the shell, namely one side in the horizontal direction, so that a sample can be better placed without being interfered by the desktop manipulator 1. Wherein the closing door 6 is preferably a transparent door so that the inside of the equipment enclosure 18 can be observed through the closing door 6 at the front side. Wherein, at the closing door 6, a door closing sensor 11 for detecting whether the closing door 6 is closed or not can be further arranged.

Further, the closing door 6 may be a sliding door or a revolving door, or may be other types of opening closing doors 6, and for further reducing the interference, it is preferable that the closing door 6 can slide down or turn down to open. Of course, it may be opened by being turned up or opened by being horizontally slid.

Furthermore, the setting program is convenient to input, change and check the running state. Here preferably, the device housing 18 is provided externally with a tablet computer 5 with the display side facing forward. The controller of the platform computer can be connected with the desktop manipulator 1 in a control mode. The display surface of the tablet computer 5 is forward, so that the tablet computer 5 can be conveniently operated.

Further, as mentioned above, the structure of the desktop robot 1 may refer to the prior art, and specifically, the movable unit in the desktop robot 1 may also include a lifting driving mechanism 14, a primary rotating arm 15 mounted at a driving end of the lifting driving mechanism 14, and a secondary rotating arm 16 mounted at the primary rotating arm 15, wherein the secondary rotating arm 16 is provided with a fixing device 2 for fixing a sample. Specifically, fig. 4 shows a first boundary 12 representing the range of motion of the primary pivoting arm 15, and a second boundary 13 representing the range of motion of the secondary pivoting arm 16. One end of the first-stage rotating arm 15 is rotatably connected with the lifting end of the lifting driving mechanism 14 around an axis extending along the lifting direction, one end of the second-stage rotating arm 16 is rotatably connected with the other end of the first-stage rotating arm 15 around an axis extending along the lifting direction, and the fixing device 2 is mounted at the other end of the second-stage rotating arm 16.

Further, the sample trays 3 can be fully paved on the storage platform 4 within the range of motion of the tabletop manipulator 1, so that more samples can be stored, for example, about 60 sample trays 3 can be placed at a time, and most of the use requirements can be met. Wherein, full-spread means that the most sample trays 3 can be placed along the extending direction of the storage platform 4 on the premise of not changing the shape of the sample trays 3.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an X-ray fluorescence spectrometer, is including can carrying out the detection device who detects to putting product in the platform, its characterized in that still including storing platform and desktop manipulator, it is provided with a plurality of sample trays that are used for placing the sample on the platform to store, desktop manipulator is used for with the product each sample tray with put and transport between the platform.

2. The X-ray fluorescence spectrometer of claim 1, further comprising an equipment enclosure housing the storage platform, each of the sample trays and the tabletop manipulator being located within the equipment enclosure.

3. The X-ray fluorescence spectrometer of claim 2, wherein the detection device is located at a lower side of the storage platform, a sampling port is arranged at a middle portion of the storage platform, the pick-and-place platform is arranged at a lower side of the sampling port, and the tabletop manipulator can extend into the sampling port to take and place a sample on the pick-and-place platform.

4. The X-ray fluorescence spectrometer of claim 3, wherein the sample tray is fixedly mounted to the storage platform or is positioned laterally on the storage platform via a positioning slot.

5. The X-ray fluorescence spectrometer of claim 2, wherein a transparent window is provided on the top of the device housing.

6. The X-ray fluorescence spectrometer according to claim 5, wherein the front side of the device housing is provided with a closing door that can be slid down or flipped open.

7. The X-ray fluorescence spectrometer of claim 6, wherein a tablet computer with a display surface facing forward is disposed outside the device housing.

8. The X-ray fluorescence spectrometer of claim 7, further comprising a door closing sensor for detecting whether the closure door is closed, the closure door being a transparent door.

9. The X-ray fluorescence spectrometer of any of claims 1-8, wherein the tabletop robot comprises a lift drive, a primary rotor arm mounted at a drive end of the lift drive, and a secondary rotor arm mounted to the primary rotor arm, the secondary rotor arm having a fixture for holding a sample.

10. The X-ray fluorescence spectrometer of claim 9, wherein the storage platform is fully populated with the sample trays within a range of motion of the tabletop manipulator.