Storage tray of inductively coupled plasma emission spectrometer

Abstract

The utility model discloses an inductively coupled plasma emission spectrometer's storage tray, including the bracing frame, the bracing frame is fixed inside the spectrometer, the inner top of the bracing frame is equipped with a first adjusting mechanism, the first adjusting mechanism passes through the bracing frame and is connected with a rotary table, the rotary table is connected with a clamping seat in a clamping way, and the clamping seat is connected with the rotary table in a clamping way. And a second adjusting mechanism is installed in the clamping base, clamping plates are fixed to the two sides of the second adjusting mechanism, and buffering pads are installed on the side faces of the clamping plates. Compared with the prior art, the second adjusting mechanism is arranged to drive the clamping plates on the two sides to move, so that the clamping plates on the two sides get close to each other to clamp samples, the samples of different specifications are conveniently clamped and fixed, then the second adjusting mechanism drives the rotary table and the clamping base to move, the clamping base rotates, and the angles of the samples are adjusted; and the use flexibility is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the article tray, especially to an article tray of inductively coupled plasma emission spectrometer. BACKGROUND

[0002] The inductively coupled plasma emission spectrometer refers to the instrument that takes inductively coupled plasma as the exciting light source, and analyzes the measured element according to the characteristic spectrum line emitted when the measured element atom in the excited state returns to the ground state. The energy level structure of the measured element atom is different, so the characteristic of the emission spectrum line is different, and accordingly the sample can be qualitatively analyzed; and the concentration of the measured element atom is different, so the emission intensity is different, and the quantitative determination of the element can be realized.

[0003] The existing spectrometer article tray mainly bears the sample, and facilitates the qualitative analysis of the sample. The existing article tray has simple structure, only plays the role of bearing the sample, cannot fasten and adjust the sample, and has certain deficiency. Therefore, the utility model provides an article tray of inductively coupled plasma emission spectrometer. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of article trays of inductively coupled plasma emission spectrometer to solve the shortcomings in prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] An article tray of inductively coupled plasma emission spectrometer, including support frame, the support frame is fixed in the inside of spectrometer, the inner top of the support frame is equipped with first adjusting mechanism, the first adjusting mechanism penetrates support frame and is connected with rotary table, the rotary table is clamped with clamping seat, the inside of the clamping seat is equipped with second adjusting mechanism, the two sides of the second adjusting mechanism are all fixed with clamping plate, the side surface of the clamping plate is equipped with buffer pad.

[0007] Preferably, the first adjusting mechanism includes a first housing fixed to the inner top of the support frame, a main shaft rotatably connected inside the first housing, a worm gear fixedly sleeved on the main shaft, a first motor mounted on the front face of the first housing, and a worm rod connected to the output shaft of the first motor and inserted into the inside of the first housing.

[0008] Preferably, the worm gear and the worm rod are in meshing transmission, and the main shaft penetrates the top of the support frame and is connected with the rotary table.

[0009] Preferably, the second adjusting mechanism comprises a sliding slot provided on the clamping base and a second motor installed on the side of the clamping base, a second shell is fixed in the sliding slot, a connecting shaft is rotatably connected in the second shell, a first bevel gear is sleeved on the connecting shaft, two threaded columns are connected to the connecting shaft and penetrate through the second shell, a threaded sleeve is threadedly connected on the threaded column, a sliding block is fixed on the threaded sleeve, and the output shaft of the second motor is inserted into the second shell and connected with a second bevel gear.

[0010] Preferably, the first bevel gear and the second bevel gear are in meshing transmission, the rotation directions of the threads of the two threaded columns are opposite, and the sliding block and the sliding slot are in sliding connection.

[0011] Compared with the prior art, the present application has the following beneficial effects:

[0012] The second adjusting mechanism drives the clamping plates on the two sides to move, so that the clamping plates on the two sides are close to each other to clamp the sample, different specifications of samples can be clamped and fixed conveniently, then the second adjusting mechanism drives the turntable and the clamping base to move, so that the clamping base rotates and the angle of the sample is adjusted, and the flexibility of use is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A structure schematic view of the sample tray of the inductively coupled plasma optical emission spectrometer is provided in the present application;

[0014] Figure 2 The first adjusting mechanism is shown in the sectional view. Figure 1 The first adjusting mechanism is shown in the sectional view.

[0015] Figure 3 The second adjusting mechanism is shown in the installation schematic view. Figure 1 The second adjusting mechanism is shown in the installation schematic view.

[0016] In the drawing: 1, support frame; 2, first adjusting mechanism; 21, first shell; 22, main shaft; 23, worm gear; 24, first motor; 25, worm; 3, turntable; 4, clamping base; 5, second adjusting mechanism; 51, sliding slot; 52, second shell; 53, connecting shaft; 54, first bevel gear; 55, threaded column; 56, threaded sleeve; 57, sliding block; 58, second motor; 59, second bevel gear; 6, clamping plate; 7, buffer pad. DETAILED DESCRIPTION

[0017] 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.

[0018] Reference Figures 1-3The utility model provides an inductively coupled plasma emission spectrometer's tray, including support frame 1, support frame 1 is fixed in the inside of spectrometer, the inner top of support frame 1 is installed with first adjusting mechanism 2, first adjusting mechanism 2 penetrates support frame 1 and is connected with rotating platform 3, first adjusting mechanism 2 includes the first casing 21 fixed in the inner top of support frame 1, the inside rotation of first casing 21 is connected with main shaft 22, the main shaft 22 is fixedly sleeved with worm wheel 23, the front surface of first casing 21 is installed with first motor 24, the output shaft of first motor 24 inserts the inside of first casing 21 and is connected with worm 25, and worm wheel 23 and worm 25 are meshing drive, and main shaft 22 penetrates the top of support frame 1 and is connected with rotating platform 3, and the clamping seat 4 of rotating platform 3 is clamped, and the inside of clamping seat 4 is installed with second adjusting mechanism 5, and the both sides of second adjusting mechanism 5 are fixed with clamping plate 6, and second adjusting mechanism 5 includes the sliding slot 51 being opened in clamping seat 4 and the second motor 58 of installation seat clamping seat 4's side, the inside fixed with second casing 52 of sliding slot 51, the inside rotation of second casing 52 is connected with connecting shaft 53, the first bevel gear 54 of fixed sleeve of connecting shaft 53 is connected with, and the both ends of connecting shaft 53 penetrate second casing 52 and are connected with threaded column 55, and the threaded sleeve 56 of threaded column 55 is connected through screw thread, and the sliding block 57 of threaded sleeve 56 is fixed, and the output shaft of second motor 58 inserts the inside of second casing 52 and is connected with second bevel gear 59, and the first bevel gear 54 with second bevel gear 59 is meshing drive, and the rotation direction of the screw thread of two threaded columns 55 is opposite, and the sliding block 57 with sliding slot 51 is slidingly connected, and the side of clamping plate 6 is installed with buffer pad 7, by setting second adjusting mechanism and driving the clamping plate of both sides to move, make the clamping plate of both sides close to each other and clamp the sample, and the sample of different specifications is clamped and fixed, and then by second adjusting mechanism drives rotating platform and clamping seat movement, makes clamping seat rotate, adjusts the angle of sample, greatly improves the flexibility of use.

[0019] When using, the device is installed in the inside of spectrometer, the device has been connected power, the sample is placed in the inside of clamping seat 4, starts second motor 58, the output shaft of second motor 58 drives second bevel gear 59 to rotate, and second bevel gear 59 drives connecting shaft 53 to rotate through the meshing drive of first bevel gear 54, and connecting shaft 53 drives threaded column 55 to rotate, and threaded column 55 drives sliding block 57 to slide in sliding slot 51 through the screw thread drive of threaded sleeve 56, because the rotation direction of the screw thread of two threaded columns 55 is opposite, the movement direction of two sliding blocks 57 is opposite, and sliding block 57 drives clamping plate 6 to close to each other and clamp the sample, and the sample of different specifications is fastened, and then starts first motor 24, and the output shaft of first motor 24 drives worm 25 to rotate, and worm 25 drives main shaft 22 to rotate through the meshing drive of worm wheel 23, and main shaft 22 drives rotating platform 3 to rotate, and rotating platform 3 drives clamping seat 4 to move, so that the sample of top rotates, and the device structure is simple, and the use flexibility is very high.

[0020] Compared with the prior art, the utility model discloses a second adjusting mechanism drives the movement of the clamping plate of two sides, and the clamping plate of two sides is close to each other and clamps the sample, and the different specifications of sample are clamped and fixed conveniently, then through the second adjusting mechanism drive the movement of the turntable and the clamping seat, make the clamping seat rotate, adjust the angle of sample, greatly improve the flexibility of use.

[0021] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, equivalent replacement or change are covered in the protection scope of the utility model.

Claims

1. A sample holder for an inductively coupled plasma optical emission spectrometer comprising a support frame (1), characterised in that, The support frame (1) is fixed in the inside of the spectrometer, the inner top of the support frame (1) is provided with a first adjusting mechanism (2), the first adjusting mechanism (2) penetrates the support frame (1) and is connected with a rotary table (3), the rotary table (3) is clamped with a clamping seat (4), the inside of the clamping seat (4) is provided with a second adjusting mechanism (5), the two sides of the second adjusting mechanism (5) are fixedly provided with clamping plates (6), and the side surface of the clamping plate (6) is provided with a buffer pad (7).

2. The sample holder of claim 1, wherein, The first adjusting mechanism (2) comprises a first housing (21) fixed to the inner top of the support frame (1), a main shaft (22) rotatably connected in the first housing (21), a worm wheel (23) fixedly sleeved on the main shaft (22), a first motor (24) mounted on the front face of the first housing (21), and a worm (25) connected to the output shaft of the first motor (24) and inserted into the first housing (21).

3. The sample holder of claim 2, wherein, The worm wheel (23) and the worm (25) are in meshing transmission, the main shaft (22) penetrates the top of the support frame (1) and is connected with the rotary table (3).

4. The sample holder of claim 1, wherein, The second adjusting mechanism (5) comprises a sliding groove (51) formed in the clamping seat (4) and a second motor (58) mounted on the side surface of the clamping seat (4), a second housing (52) fixed in the sliding groove (51), a connecting shaft (53) rotatably connected in the second housing (52), a first bevel gear (54) fixedly sleeved on the connecting shaft (53), screw columns (55) penetrating the second housing (52) and connected to the two ends of the connecting shaft (53), a threaded sleeve (56) threadedly connected to the screw column (55), a sliding block (57) fixed to the threaded sleeve (56), and an output shaft of the second motor (58) inserted into the second housing (52) and connected with a second bevel gear (59).

5. The sample holder of claim 4, wherein the sample holder is configured to be placed in a sample holder receptacle of an inductively coupled plasma optical emission spectrometer. The first bevel gear (54) and the second bevel gear (59) are in meshing transmission, the threads of the two screw columns (55) are opposite in rotation direction, and the sliding block (57) and the sliding groove (51) are in sliding connection.

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