CN218157549U

CN218157549U - Automatic sampling test's atomic fluorescence spectrophotometer

Info

Publication number: CN218157549U
Application number: CN202221408320.7U
Authority: CN
Inventors: 孔振宇; 黄志杨; 陈锦康
Original assignee: Guangzhou Fanyi Technology Co ltd
Current assignee: Guangzhou Fanyi Technology Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-12-27
Anticipated expiration: 2032-06-08

Abstract

The utility model relates to a photometer technical field just discloses an automatic sampling test's atomic fluorescence photometer, including photometer main part, mounting bracket and support arm, support arm and mounting bracket all with photometer main part fixed connection, the downside fixedly connected with sample needle of support arm, the inside of mounting bracket is provided with actuating mechanism, and is connected with the U-shaped board through actuating mechanism, the fixed motor that is provided with in inside of U-shaped board, the top of U-shaped board is rotated and is connected with the driving shaft, the lower extreme of driving shaft run through the U-shaped board and with the output fixed connection of motor, the top of mounting bracket is rotated and is connected with the driven shaft, the lower extreme of driving shaft and driven shaft all fixed the cup joint has first bevel gear, two connect through the drive mechanism transmission between the first bevel gear. The utility model discloses can adjust the position of driving shaft, be convenient for change the belt in the material loading subassembly.

Description

Automatic sampling detection's atomic fluorescence spectrophotometer

Technical Field

The utility model relates to a photometer technical field especially relates to an automatic sample detection's atomic fluorescence photometer.

Background

By retrieval, publication (bulletin) no: CN214334654U provides an automatic sample detection's atomic fluorescence spectrophotometer, including photometer main part and fixed connection at photometer main part lateral wall's support arm and mounting bracket, vertical fixed mounting has the sample needle on the support arm, and the sample needle is located the top of mounting bracket, and fixed mounting passes through the vertical fixed test tube of belt on the mounting bracket and can be with test tube automatic transportation to the material loading subassembly of sample needle below and jacking test tube.

Aiming at the technical scheme, the following defects exist:

among the above-mentioned technical scheme, need adjust the position of driving shaft and driven shaft when the length adjustment to the belt among the material loading subassembly, nevertheless the rigidity of driving shaft and driven shaft sets up among the above-mentioned technical scheme, and the both ends of driving shaft and driven shaft all rotate with support arm and mounting bracket to be connected, can't change the belt after accomplishing the installation of whole device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the belt in the material loading subassembly is not convenient for change after the whole device equipment among the prior art, and the atomic fluorescence photometer of an automatic sampling test who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic sampling test's atomic fluorescence spectrophotometer, includes photometer main part, mounting bracket and support arm, support arm and mounting bracket all with photometer main part fixed connection, the downside fixedly connected with sample needle of support arm, the inside of mounting bracket is provided with actuating mechanism, and is connected with the U-shaped board through actuating mechanism, the fixed motor that is provided with in inside of U-shaped board, the top of U-shaped board is rotated and is connected with the driving shaft, the lower extreme of driving shaft run through the U-shaped board and with the output fixed connection of motor, the top of mounting bracket is rotated and is connected with the driven shaft, the lower extreme of driving shaft and driven shaft all fixed the cup joint have first bevel gear, two connect through the drive mechanism transmission between the first bevel gear.

Preferably, drive mechanism includes sleeve, connecting rod, two mounting panels and two second bevel gears, two the mounting panel respectively with U-shaped board and mounting bracket fixed connection, telescopic inside is located through the stop gear movable sleeve to the connecting rod, the inside that the mounting panel that corresponds is located to the cover is rotated respectively to the one end pole wall that sleeve and connecting rod back on the back mutually, the sleeve respectively with the second bevel gear fixed connection that corresponds, two the second bevel gear is connected with the first bevel gear meshing that corresponds respectively.

Preferably, actuating mechanism includes lead screw and slider, the lead screw sets up and is connected with the inner wall rotation of mounting bracket respectively in the inside of mounting bracket and both ends pole wall, the pole wall of lead screw is located to slider thread bush, the upper end and the U-shaped board fixed connection of slider, mounting bracket and fixedly connected with crank are run through to the one end of lead screw.

Preferably, the limiting mechanism comprises two limiting rods, two first strip-shaped openings are symmetrically formed in the side wall of the sleeve, the two limiting rods are symmetrically and fixedly arranged on the rod wall of the connecting rod, and the two connecting rods are respectively arranged inside the corresponding first strip-shaped openings in a sliding mode.

Preferably, the inner wall of the upper side of the mounting rack is fixedly connected with an electric push rod, and the output end of the electric push rod penetrates through the mounting rack, extends upwards and is located under the sampling needle.

Preferably, a strip-shaped opening is formed in the mounting frame, and the driving shaft is arranged in the strip-shaped opening in a sliding mode.

Compared with the prior art, the utility model provides an automatic sample detection's atomic fluorescence spectrophotometer possesses following beneficial effect:

1. this automatic sample detection's atomic fluorescence spectrophotometer, through the actuating mechanism who sets up, can realize the position control to motor and driving shaft, and then can be convenient for change the belt in the material loading subassembly.

2. This automatic sampling test's atomic fluorescence spectrophotometer, through the drive mechanism who sets up, can drive the synchronous rotation of driven shaft when the driving shaft rotates to do not influence the normal rotation of driven shaft after the position control to the driving shaft.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can adjust the position of driving shaft, be convenient for change the belt in the material loading subassembly.

Drawings

Fig. 1 is a schematic structural diagram of an atomic fluorescence spectrophotometer for automatic sampling and detection according to the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the photometer comprises a photometer main body 1, a mounting rack 2, a supporting arm 3, a sampling needle 4, a U-shaped plate 5, a motor 6, a driving shaft 7, a driven shaft 8, a first bevel gear 9, a sleeve 10, a connecting rod 11, a mounting plate 12, a second bevel gear 13, a screw rod 14, a sliding block 15, a crank 16, a limiting rod 17 and an electric push rod 18.

Detailed Description

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an atomic fluorescence spectrophotometer capable of automatically sampling and detecting, including a photometer main body 1, a mounting rack 2 and a supporting arm 3, the supporting arm 3 and the mounting rack 2 are both fixedly connected with the photometer main body 1, the downside fixedly connected with sampling probe 4 of the supporting arm 3, the inside of the mounting rack 2 is provided with a driving mechanism, and is connected with a U-shaped plate 5 through the driving mechanism, the inside of the U-shaped plate 5 is fixedly provided with a motor 6, the top of the U-shaped plate 5 is rotated and connected with a driving shaft 7, the lower end of the driving shaft 7 runs through the U-shaped plate 5 and is fixedly connected with the output end of the motor 6, the top of the mounting rack 2 is rotated and connected with a driven shaft 8, the lower ends of the driving shaft 7 and the driven shaft 8 are both fixedly sleeved with first bevel gears 9, and are connected through the transmission mechanism between two first bevel gears 9.

Drive mechanism includes sleeve 10, connecting rod 11, two mounting panels 12 and two second bevel gears 13, two mounting panels 12 respectively with U-shaped board 5 and mounting bracket 2 fixed connection, the inside of sleeve 10 is located through the stop gear movable sleeve to connecting rod 11, the inside of corresponding mounting panel 12 is located to one end pole wall that sleeve 10 and connecting rod 11 carried on the back mutually rotates the cover respectively, sleeve 10 and the one end that connecting rod 11 carried on the back mutually respectively with corresponding second bevel gear 13 fixed connection, two second bevel gears 13 are connected with the meshing of the first bevel gear 9 that corresponds respectively, utilize drive mechanism's transmission to connect, can drive driving shaft 7 and the synchronous work of driven shaft 8 when motor 6 is worked.

Actuating mechanism includes lead screw 14 and slider 15, lead screw 14 sets up and rotates with the inner wall of mounting bracket 2 respectively in the inside of mounting bracket 2 and both ends pole wall and be connected, the pole wall of lead screw 14 is located to 15 threaded sleeves of slider, the upper end and the 5 fixed connection of U-shaped board of slider 15, utilize the slider 15 that sets up, can pass through the motion of 15 drive U-shaped boards 5 of slider at lead screw 14 pivoted in-process, thereby realize the position control to driving shaft 7, mounting bracket 2 and fixedly connected with crank 16 are run through to the one end of lead screw 14, utilize the crank 16 that sets up, can be convenient for drive lead screw 14, thereby realize the control to actuating mechanism.

Stop gear includes two gag lever posts 17, and two first bar mouths have been seted up to sleeve 10's lateral wall symmetry, and two gag lever posts 17 symmetry fixed sets up in the pole wall of connecting rod 11, and two connecting rods 11 slide respectively and set up in the inside of the first bar mouth that corresponds, are convenient for utilize two gag lever posts 17 and the sliding connection drive bull stick rotation between the first bar mouth that corresponds when sleeve 10 rotates.

The upside inner wall fixedly connected with electric putter 18 of mounting bracket 2, electric putter 18's output runs through mounting bracket 2 and upwards extends and be located the sampling needle 4 under, is convenient for upwards promote the test tube at electric putter 18 during operation.

The bar mouth has been seted up to the inside of mounting bracket 2, and driving shaft 7 slides and sets up in the inside of bar mouth, is convenient for extend driving shaft 7 to the top of mounting bracket 2 to in-installation material loading subassembly.

The utility model discloses in, when the belt in the material loading subassembly needs to be changed, rotate crank 16, crank 16 drives lead screw 14 and rotates, lead screw 14 drives slider 15 motion, slider 15 drives the motion of U-shaped plate 5, thereby realize the position control to motor 6 and driving shaft 7, so that change the belt in the material loading subassembly, in operation, starter motor 6, motor 6's output drives driving shaft 7 and rotates, the first bevel gear 9 that driving shaft 7's drive corresponds rotates, first bevel gear 9 connects through drive mechanism's transmission and drives driven shaft 8 and rotate, thereby realize the normal work of whole device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automatic sample detection's atomic fluorescence photometer, includes photometer main part (1), mounting bracket (2) and support arm (3), its characterized in that, support arm (3) and mounting bracket (2) all with photometer main part (1) fixed connection, downside fixedly connected with sample needle (4) of support arm (3), the inside of mounting bracket (2) is provided with actuating mechanism, and is connected with U-shaped plate (5) through actuating mechanism, the inside of U-shaped plate (5) is fixed and is provided with motor (6), the top of U-shaped plate (5) is rotated and is connected with driving shaft (7), the lower extreme of driving shaft (7) run through U-shaped plate (5) and with the output fixed connection of motor (6), the top of mounting bracket (2) is rotated and is connected with driven shaft (8), the fixed cover of fixing of driving shaft (7) and driven shaft (8) all has connect first bevel gear (9), two connect through the drive mechanism transmission between first bevel gear (9).

2. The atomic fluorescence spectrophotometer according to claim 1, wherein the transmission mechanism comprises a sleeve (10), a connecting rod (11), two mounting plates (12) and two second bevel gears (13), the two mounting plates (12) are respectively fixedly connected with the U-shaped plate (5) and the mounting frame (2), the connecting rod (11) is movably sleeved inside the sleeve (10) through a limiting mechanism, one end rod wall of the sleeve (10) and one end rod wall of the connecting rod (11) which are opposite to each other are respectively rotatably sleeved inside the corresponding mounting plates (12), one end of the sleeve (10) which is opposite to the connecting rod (11) is respectively fixedly connected with the corresponding second bevel gear (13), and the two second bevel gears (13) are respectively meshed with the corresponding first bevel gears (9).

3. The atomic fluorescence spectrophotometer capable of automatically sampling and detecting according to claim 1, wherein the driving mechanism comprises a screw rod (14) and a sliding block (15), the screw rod (14) is arranged inside the mounting frame (2), rod walls at two ends of the screw rod are respectively and rotatably connected with the inner wall of the mounting frame (2), the rod wall of the screw rod (14) is sleeved with the sliding block (15) in a threaded manner, the upper end of the sliding block (15) is fixedly connected with the U-shaped plate (5), and one end of the screw rod (14) penetrates through the mounting frame (2) and is fixedly connected with a crank (16).

4. The atomic fluorescence spectrophotometer for automatic sampling detection according to claim 2, wherein the limiting mechanism comprises two limiting rods (17), the side wall of the sleeve (10) is symmetrically provided with two first linear openings, the two limiting rods (17) are symmetrically and fixedly arranged on the rod wall of the connecting rod (11), and the two connecting rods (11) are respectively slidably arranged inside the corresponding first linear openings.

5. The atomic fluorescence photometer for automatic sampling detection according to claim 1, wherein an electric push rod (18) is fixedly connected to the inner wall of the upper side of the mounting rack (2), and an output end of the electric push rod (18) penetrates through the mounting rack (2) and extends upwards and is located right below the sampling needle (4).

6. The atomic fluorescence spectrophotometer according to claim 1, wherein the mounting frame (2) has a strip-shaped opening therein, and the driving shaft (7) is slidably disposed in the strip-shaped opening.