CN217156288U - Fluorescence spectrum appearance with sample dish positioner - Google Patents

Abstract

The utility model discloses a fluorescence spectrum appearance with sample dish positioner, including placing the dish, it is equipped with the commentaries on classics chamber to place to coil, it is equipped with the transmission ring to change the intracavity, it is equipped with driving motor to place a set up end, driving motor passes through slewing mechanism and is connected with the transmission ring, it is equipped with a plurality of removal chambeies, a plurality of to place to coil, it all rotates to remove the intracavity and is connected with the threaded rod, the threaded rod passes through transmission mechanism and is connected with the transmission ring, it is equipped with the standing groove to place a set up end, the standing groove inner wall is equipped with accomodates the groove, accomodate the inslot and be equipped with the fixed block, the fixed block passes through coupling mechanism and is connected with the threaded rod. The utility model discloses a set up fixed block and coupling mechanism, can utilize the threaded rod to drive the nut and remove to utilize the connecting rod to drive the fixed block and be close to the change, thereby the extrusion is fixed sample dish wall, thereby guarantees sample dish and places stability, avoids it to fall to break and causes economic damage.

Description

Fluorescence spectrum appearance with sample dish positioner

Technical Field

The utility model relates to a spectrum appearance technical field especially relates to a fluorescence spectrum appearance with sample dish positioner.

Background

The spectrometer is a scientific instrument which decomposes light with complex components into spectral lines and is composed of a prism or a diffraction grating and the like, the spectrometer can be used for measuring light rays reflected by the surface of an object, and the spectrometer can be used for capturing light information, developing by a photographic film or displaying and analyzing by a computerized automatic display numerical instrument so as to measure and know which elements are contained in an object.

Sample dish on the spectrum appearance need guarantee its stability when placing the sample that awaits measuring, just can guarantee to measure the accuracy nature, and sample dish on the spectrum appearance of current generally all is direct placing, perhaps receives external force striking all can lead to the sample dish to take place to fall when moving the spectrum appearance, causes certain economic loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fluorescence spectrometer with a sample disc positioning device.

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

the utility model provides a fluorescence spectrum appearance with sample dish positioner, is including placing the dish, it is equipped with the commentaries on classics chamber to place to coil, it is equipped with the transmission ring to change the intracavity, it is equipped with driving motor to place a set up terminal surface, driving motor passes through slewing mechanism and is connected with the transmission ring, it is equipped with a plurality of removal chambeies, a plurality of to place to coil, it is connected with the threaded rod all to rotate in the removal intracavity, the threaded rod passes through driving mechanism and is connected with the transmission ring, it is equipped with the standing groove to place a set up terminal surface, the standing groove inner wall is equipped with accomodates the groove, accomodate the inslot and be equipped with the fixed block, the fixed block passes through coupling mechanism and is connected with the threaded rod.

Preferably, the rotating mechanism comprises a transmission gear fixed at the tail end of an output shaft of the driving motor, a gear ring is arranged on the side wall of the transmission ring, and the transmission gear is meshed with the gear ring.

Preferably, the transmission mechanism comprises a helical gear arranged on the upper end surface of the transmission ring, the tail end of the threaded rod penetrates through the inner wall of the moving cavity and extends into the rotating cavity, a conical gear is fixed at the tail end of the threaded rod, and the conical gear is meshed with the helical gear.

Preferably, coupling mechanism includes the nut of threaded connection in the threaded rod outer wall, the nut lateral wall is fixed with two connecting rods, the connecting rod tip runs through and removes the intracavity wall and extend to the standing groove in, the fixed block lateral wall is equipped with the recess, the connecting rod passes through elastic mechanism and groove connection.

Preferably, the elastic mechanism comprises a sliding rod fixed in the groove, the sliding rod penetrates through the connecting rod in a sliding mode, and a spring is elastically connected between the connecting rod and the inner wall of the groove.

Preferably, the placing groove is rotatably connected with a rotating ring, the rotating ring is provided with an opening matched with the fixing block, and the upper end face of the rotating ring is provided with anti-skid grains.

The utility model has the advantages that:

1. through setting up fixed block and coupling mechanism, can utilize the threaded rod to drive the nut and remove to utilize the connecting rod to drive the fixed block and be close to the swivel, thereby the extrusion is fixed sample dish wall, thereby guarantees sample dish stability in placement, avoids it to fall to break and causes economic damage.

2. Through setting up slewing mechanism and drive mechanism, can utilize driving motor to drive gear and rotate to utilize the drive ring to drive conical gear and rotate, realize the rotation of synchronous drive threaded rod, the energy can be saved just can guarantee the synchronism, improves the device practicality.

Drawings

Fig. 1 is a schematic view of an internal structure of a placing tray of a fluorescence spectrometer with a sample tray positioning device according to the present invention;

FIG. 2 is a schematic structural view of an elastic mechanism of a fluorescence spectrometer with a sample plate positioning device according to the present invention;

fig. 3 is a schematic view of a top view structure of a placing plate of a fluorescence spectrometer with a sample plate positioning device provided by the present invention.

In the figure: the device comprises a placing disc 1, a rotating cavity 2, a transmission ring 3, a transmission gear 4, a moving cavity 5, a threaded rod 6, a nut 7, an accommodating groove 8, a connecting rod 9, a fixing block 10, an opening 11, a rotating ring 12, an anti-skid thread 13, a groove 14, a sliding rod 15, a spring 16 and a driving motor 17.

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. 1-3, a fluorescence spectrum appearance with sample dish positioner, including placing a set 1, it is equipped with commentaries on classics chamber 2 to place to coil 1, change the intracavity and be equipped with drive ring 3, it is equipped with driving motor 17 to place a set 1 up end, driving motor 17 is connected with drive ring 3 through slewing mechanism, slewing mechanism is including being fixed in drive gear 4 at driving motor 17 output shaft end, the 3 lateral walls of drive ring are equipped with the ring gear, drive gear 4 meshes with the ring gear, driving motor 17 rotates and can drive gear 4 and rotate, can drive ring 3 when drive gear 4 rotates and rotate.

Place and be equipped with a plurality of removal chambeies 5 in the dish 1, all rotate in a plurality of removal chambeies 5 and be connected with threaded rod 6, threaded rod 6 passes through drive mechanism and is connected with transmission ring 3, drive mechanism is including setting up in the helical gear of 3 up ends of transmission ring, 6 end run through of threaded rod remove 5 inner walls in chamber and extend to in changeing chamber 2, 6 end-fixing of threaded rod has conical gear, conical gear and helical gear meshing, can drive transmission ring 3 when drive gear 4 rotates and rotate, can utilize conical gear to drive threaded rod 6 when transmission ring 3 rotates and rotate.

Place 1 up end of dish and be equipped with the standing groove, the standing groove inner wall is equipped with accomodates groove 8, accomodate and be equipped with fixed block 10 in the groove 8, fixed block 10 passes through coupling mechanism and is connected with threaded rod 6, coupling mechanism includes threaded connection in the nut 7 of the 6 outer walls of threaded rod, the 7 lateral walls of nut are fixed with two connecting rods 9, 9 tip of connecting rod run through remove 5 inner walls in chamber and extend to the standing groove in, the 10 lateral walls of fixed block are equipped with recess 14, nut 7 of its outer wall can utilize connecting rod 9 to drive fixed block 10 from accomodating groove 8 and opening 11 roll-off when threaded rod 6 rotates.

Connecting rod 9 passes through elastic mechanism and is connected with recess 14, elastic mechanism is including being fixed in the slide bar 15 in recess 14, slide bar 15 slides and runs through connecting rod 9, elastic connection has spring 16 between connecting rod 9 and the recess 14 inner wall, the spring 16 that is located the below in the recess 14 when holding in groove 8 of fixed block 10 is in compression state, the spring 16 that is located the top is in tensile state, fixed block 10 descends for connecting rod 9 under spring 16's elastic force effect after roll-off opening 11, thereby slide to on the sample dish inner wall, at this moment under the restriction of fixed block 10, the sample dish can stably place in the standing groove, possesses good security.

The standing groove internal rotation is connected with change 12, is equipped with on the change 12 with fixed block 10 complex opening 11, and change 12 up end is equipped with anti-skidding line 13, utilizes anti-skidding line 13 can rotate change 12 and make opening 11 and accomodate groove 8 and no longer correspond, and fixed block 10 can not make only one side atress of sample dish because of opening 11 when restricting the sample dish to cause the sample dish to damage.

When the utility model is used, the sample plate is put into the placing groove, the outer wall of the sample plate is attached to the inner wall of the rotating ring 12, then the rotating ring 12 is rotated to enable the opening 11 to correspond to the accommodating groove 8, then the driving motor 17 is started, the driving motor 17 can drive the transmission gear 4 to rotate, the transmission gear 4 can drive the transmission ring 3 to rotate when rotating, the transmission ring 3 can drive the threaded rod 6 to rotate by utilizing the bevel gear, when the threaded rod 6 rotates, the nut 7 on the outer wall can drive the fixed block 10 to slide out from the accommodating groove 8 and the opening 11 by utilizing the connecting rod 9 (when the fixed block 10 is in the accommodating groove 8, the spring 16 positioned at the lower part in the groove 14 is in a compression state, the spring 16 positioned at the upper part is in a stretching state), when the sliding-out opening 11 is followed by the elastic action of the spring 16, the fixed block 10 descends relative to the connecting rod 9, thereby sliding to the inner wall of the sample plate, at this moment, under the restriction of fixed block 10, the sample dish can stably place in the standing groove, possesses good security.

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 (6)

1. A fluorescence spectrometer with a sample plate positioning device comprises a placing plate (1), it is characterized in that a rotary cavity (2) is arranged in the placing disc (1), a transmission ring (3) is arranged in the rotary cavity (2), the upper end surface of the placing disc (1) is provided with a driving motor (17), the driving motor (17) is connected with the transmission ring (3) through a rotating mechanism, a plurality of moving cavities (5) are arranged in the placing disc (1), threaded rods (6) are rotatably connected in the moving cavities (5), the threaded rod (6) is connected with the transmission ring (3) through a transmission mechanism, the upper end surface of the placing disc (1) is provided with a placing groove, the inner wall of the placing groove is provided with an accommodating groove (8), a fixing block (10) is arranged in the accommodating groove (8), the fixed block (10) is connected with the threaded rod (6) through a connecting mechanism.

2. The fluorescence spectrometer with the sample plate positioning device according to claim 1, wherein the rotating mechanism comprises a transmission gear (4) fixed at the end of an output shaft of the driving motor (17), a gear ring is arranged on the side wall of the transmission ring (3), and the transmission gear (4) is meshed with the gear ring.

3. The fluorescence spectrometer with the sample plate positioning device according to claim 2, wherein the transmission mechanism comprises a helical gear arranged on the upper end surface of the transmission ring (3), the end of the threaded rod (6) penetrates through the inner wall of the moving cavity (5) and extends into the rotating cavity (2), and a conical gear is fixed at the end of the threaded rod (6) and is meshed with the helical gear.

4. The fluorescence spectrometer with the sample plate positioning device according to claim 3, wherein the connecting mechanism comprises a nut (7) which is in threaded connection with the outer wall of the threaded rod (6), two connecting rods (9) are fixed on the side wall of the nut (7), the end parts of the connecting rods (9) penetrate through the inner wall of the moving cavity (5) and extend into the placing groove, a groove (14) is formed in the side wall of the fixed block (10), and the connecting rods (9) are connected with the groove (14) through an elastic mechanism.

5. The fluorescence spectrometer with sample plate positioning device according to claim 4, characterized in that the elastic mechanism comprises a slide bar (15) fixed in the groove (14), the slide bar (15) slidably penetrates through the connecting bar (9), and a spring (16) is elastically connected between the connecting bar (9) and the inner wall of the groove (14).

6. The fluorescence spectrometer with the sample plate positioning device according to claim 5, wherein a rotating ring (12) is rotatably connected in the placing groove, an opening (11) matched with the fixing block (10) is formed in the rotating ring (12), and anti-skid grains (13) are arranged on the upper end face of the rotating ring (12).

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