CN214122007U

CN214122007U - Light intensity adjusting device of ultraviolet Raman spectrometer

Info

Publication number: CN214122007U
Application number: CN202023213058.4U
Authority: CN
Inventors: 朱剑; 储瑞巍; 陈淘
Original assignee: Zhongke Kaili Instrument Suzhou Co ltd
Current assignee: Zhongke Kaili Instrument Suzhou Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-03
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a luminous intensity adjusting device of ultraviolet raman spectrum appearance, the device comprises a device body, device body inner wall both sides all are equipped with the wedge, the wedge top is equipped with the lead screw, the lead screw outside is equipped with the fly leaf, two be equipped with the lamp plate between the fly leaf, two the fly leaf inner wall all is equipped with the activity round pin, the top of activity round pin is equipped with the arm-tie, the inside bottom of device body is equipped with places the board. The utility model discloses a setting of activity round pin, lamp plate and lead screw, the activity round pin can be pegged graft the lamp plate under traction spring's elastic force effect for the lamp plate can be inseparable fix at the fly leaf inner wall, and then can drive the lead screw through servo motor work and rotate, and then can drive the fly leaf and remove, and then can adjust the distance between lamp plate and the sample, and then can adjust irradiant intensity, and then make the detection of sample more accurate, and then can improve the efficiency that the sample detected.

Description

Light intensity adjusting device of ultraviolet Raman spectrometer

Technical Field

The utility model relates to a raman spectroscopy technical field, concretely relates to luminous intensity adjusting device of ultraviolet raman spectroscopy appearance.

Background

The Raman spectrometer is mainly suitable for optical aspects such as physical and chemical laboratories, biological and medical fields and the like of scientific research institutions and higher institutions, and is used for judging and confirming the components of research substances; the instrument can also be applied to the criminal investigation and jewelry industries for detecting drugs and identifying gemstones, and is famous for the low wave number measuring capability due to the simple structure, the simple operation, the quick, high-efficiency and accurate measurement; the confocal light path design is adopted to obtain higher resolution, um-level micro-area detection can be carried out on the surface of a sample, and microscopic image measurement can also be carried out by using the micro-area detection.

The prior art has the following defects: the intensity of the light source can not be well adjusted in the use process of the existing spectrometer, so that the light source can not well irradiate a sample, the detection effect of the sample is inaccurate, and the detection efficiency of the sample can also be influenced.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a luminous intensity adjusting device of ultraviolet raman spectrum appearance, through the setting of activity round pin, lamp plate and lead screw, the activity round pin can peg graft the lamp plate under traction spring's elastic action for the lamp plate can be inseparable fix at the fly leaf inner wall, and then can drive the lead screw through servo motor work and rotate, and then can drive the fly leaf and remove, and then can adjust the distance between lamp plate and the sample, and then can adjust irradiant intensity, with the above-mentioned weak point in the solution technology.

In order to achieve the above object, the present invention provides the following technical solutions: a light intensity adjusting device of an ultraviolet Raman spectrometer comprises a device body, wherein wedge plates are arranged on two sides of the inner wall of the device body, a lead screw is arranged at the top end of each wedge plate, a driven gear is arranged on the outer side of the top end of the lead screw, a servo motor is arranged on the top end of the device body, a driving gear is arranged at the output end of the servo motor, a transmission chain is arranged between the driving gear and the driven gear and movably connected with the driving gear through the transmission chain, movable plates are arranged on the outer side of the lead screw, a lamp plate is arranged between the two movable plates, a supporting spring is arranged between each wedge plate and the corresponding movable plate, movable pins are arranged on the inner walls of the two movable plates, pull plates are arranged on the top ends of the movable pins, a traction spring is arranged between each pull plate and the corresponding movable plate, the movable pins are movably connected with the lamp plate, movable seats are arranged on two sides of the bottom end inside the device body, the top of sliding seat is provided with the buffer beam, the top of buffer beam is provided with the fixing base, the top of fixing base is provided with places the board.

Preferably, the limiting rods are fixedly mounted on two sides of the bottom end inside the device body, the outer sides of the limiting rods are movably connected with the movable seat, and limiting springs are arranged between the inner wall of the device body and the movable seat.

Preferably, the inner wall both sides of device body all with wedge board fixed connection, the top and the lead screw of wedge board rotate to be connected, the top outside and the driven gear fixed connection of lead screw.

Preferably, the top end of the device body is fixedly connected with a servo motor, and the servo motor is in transmission connection with the driving gear through an output shaft.

Preferably, the outer side of the screw rod is in threaded connection with the movable plate, the inner wall of the movable plate is movably connected with the movable pin, the top end of the movable pin is fixedly connected with the pull plate, and the wedge-shaped plate is fixedly connected with the movable plate through the supporting spring.

Preferably, the bottom end of the pulling plate is fixedly connected with a traction spring, one end, far away from the pulling plate, of the traction spring is fixedly connected with the movable plate, and the book searching traction spring is movably sleeved on the outer side of the movable pin.

Preferably, the inside bottom both sides of device body all with sliding seat swing joint, the top and the buffer beam of sliding seat rotate to be connected, the top and the fixing base of buffer beam rotate to be connected, the top of fixing base with place board fixed connection.

Preferably, the inner walls of two sides of the bottom end inside the device body are fixedly connected with the limiting spring, one end, far away from the inner wall of the device body, of the limiting spring is fixedly connected with the movable seat, and the limiting spring is movably sleeved on the outer side of the limiting rod.

In the technical scheme, the utility model provides a technological effect and advantage:

1. through the arrangement of the movable pin, the lamp panel and the lead screw, the movable pin can be used for inserting the lamp panel under the elastic force action of the traction spring, so that the lamp panel can be tightly fixed on the inner wall of the movable plate, the installation and the disassembly of the lamp panel are more convenient and faster, the lead screw can be driven to rotate through the work of the servo motor, the movable plate can be driven to move, the distance between the lamp panel and a sample can be adjusted, the illumination intensity can be adjusted, the detection of the sample is more accurate, and the sample detection efficiency can be improved;

2. through the setting of buffer lever and limited spring, the sliding seat can reset under the elasticity effect of limited spring, and then makes the buffer lever can support and cushion placing the board, and then makes placing more stable of sample, and then makes the device can detect the sample better.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a front vertical sectional view of the present invention.

Fig. 2 is a top view of the driving chain of the present invention.

Fig. 3 is an enlarged view of a portion of fig. 1 according to the present invention.

Fig. 4 is an enlarged view of a portion a of fig. 1 according to the present invention.

Description of reference numerals:

1. a device body; 2. a wedge plate; 3. a screw rod; 4. a driven gear; 5. a servo motor; 6. a driving gear; 7. a drive chain; 8. a movable plate; 9. a lamp panel; 10. a support spring; 11. a movable pin; 12. pulling a plate; 13. a traction spring; 14. placing the plate; 15. a fixed seat; 16. a buffer rod; 17. a movable seat; 18. a restraining bar; 19. a spring is defined.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a light intensity adjusting device of an ultraviolet Raman spectrometer as shown in figures 1-4, which comprises a device body 1, wherein both sides of the inner wall of the device body 1 are provided with wedge plates 2, the top end of the wedge plate 2 is provided with a screw rod 3, the outer side of the top end of the screw rod 3 is provided with a driven gear 4, the top end of the device body 1 is provided with a servo motor 5, the output end of the servo motor 5 is provided with a driving gear 6, a transmission chain 7 is arranged between the driving gear 6 and the driven gear 4 and is movably connected with the driving gear through the transmission chain 7, the outer side of the screw rod 3 is provided with movable plates 8, a lamp plate 9 is arranged between the two movable plates 8, a support spring 10 is arranged between the wedge plate 2 and the movable plates 8, the inner walls of the two movable plates 8 are both provided with movable pins 11, the top end of the movable pins 11 is provided with a pulling plate 12, be provided with traction spring 13 between arm-tie 12 and the fly leaf 8, removable pin 11 and lamp plate 9 swing joint, the inside bottom both sides of device body 1 all are provided with the sliding seat 17, the top of sliding seat 17 is provided with buffer beam 16, the top of buffer beam 16 is provided with fixing base 15, the top of fixing base 15 is provided with places board 14.

Further, in above-mentioned technical scheme, the inner wall both sides of device body 1 all with 2 fixed connection of wedge plate, the top and the lead screw 3 of wedge plate 2 rotate to be connected, the top outside and the 4 fixed connection of driven gear of lead screw 3 can install and fix lead screw 3 through wedge plate 2, and driven gear 4 rotates and can drive lead screw 3 and rotate, and then can provide power for the regulation of lamp plate 9.

Further, in above-mentioned technical scheme, the top and the servo motor 5 fixed connection of device body 1, be connected through output shaft transmission between servo motor 5 and the driving gear 6, servo motor 5 work can drive driving gear 6 and take place to rotate, and then through the transmission of drive chain 7, and then can drive driven gear 4 and rotate, and then can provide power for the regulation of lamp plate 9.

Further, in above-mentioned technical scheme, the outside and the fly leaf 8 threaded connection of lead screw 3, the inner wall and the activity round pin 11 swing joint of fly leaf 8, the top and the arm-tie 12 fixed connection of activity round pin 11, through supporting spring 10 fixed connection between wedge plate 2 and the fly leaf 8, lead screw 3 rotates and can drive fly leaf 8 and remove, and then can adjust the position of lamp plate 9, can drive activity round pin 11 through pulling arm-tie 12 and remove for activity round pin 11 can be fixed lamp plate 9.

Further, in the above technical scheme, the bottom end of the pulling plate 12 is fixedly connected with the traction spring 13, one end of the traction spring 13, which is far away from the pulling plate 12, is fixedly connected with the movable plate 8, the book searching traction spring 13 is movably sleeved on the outer side of the movable pin 11, and the traction spring 13 can pull the movable pin 11, so that the adjustment of the movable pin 11 is more convenient.

Further, in above-mentioned technical scheme, inside bottom both sides of device body 1 all with sliding seat 17 swing joint, the top and the buffer rod 16 of sliding seat 17 rotate to be connected, the top and the fixing base 15 of buffer rod 16 rotate to be connected, the top of fixing base 15 with place board 14 fixed connection, buffer rod 16 can support placing board 14, can place the sample through placing board 14.

The implementation mode is specifically as follows: through tensile arm-tie 12, and then make activity round pin 11 remove towards the fly leaf 8 outside, and then make extension appear in traction spring 13, and then can peg graft fly leaf 8 inboard with lamp plate 9, loosen behind arm-tie 12, activity round pin 11 can peg graft lamp plate 9 under traction spring 13's effect, and then can drive driving gear 6 through servo motor 5 work and take place to rotate, through the transmission of drive chain 7, make driven gear 4 take place to rotate, and then can drive lead screw 3 and rotate, and then can drive fly leaf 8 and remove, and then can adjust the distance between lamp plate 9 and the sample, and then can strengthen the illumination effect, and then make the detection of sample more accurate, the difficult problem of adjusting of illumination intensity among the prior art has specifically been solved to this embodiment.

Referring to the light intensity adjusting device of the ultraviolet raman spectrometer shown in fig. 1 and fig. 4 in the specification, further, in the above technical solution, limiting rods 18 are fixedly installed on both sides of the bottom end inside the device body 1, the outer sides of the limiting rods 18 are movably connected with the movable seat 17, a limiting spring 19 is arranged between the inner wall of the device body 1 and the movable seat 17, and the limiting rods 18 can limit the movement of the movable seat 17.

Further, in the above technical solution, the inner walls of both sides of the bottom end inside the device body 1 are fixedly connected with a limiting spring 19, one end of the limiting spring 19, which is far away from the inner wall of the device body 1, is fixedly connected with the movable seat 17, the limiting spring 19 is movably sleeved outside the limiting rod 18, and the limiting spring 19 can pull and limit the movement of the movable seat 17.

The implementation mode is specifically as follows: on placing the sample and placing board 14, and then make and place board 14 and remove towards the inside bottom of device body 1, and then make buffer rod 16 expand to both sides, and then make movable seat 17 remove in the outside of injecing pole 18, and then make injecing spring 19 shrink, after the sample is placed, place board 14 and reset under buffer rod 16 and the spring action of injecing spring 19, and then the placing stability more of sample, this embodiment has specifically solved the problem that the sample was placed unstably among the prior art.

This practical theory of operation: the sample is placed on the placing plate 14, and the placing plate 14 is further moved toward the bottom end inside the apparatus body 1, thereby expanding the buffer rod 16 to both sides, and further moving the movable seat 17 outside the restricting rod 18, and thus the contraction of the limiting springs 19 occurs, and when the sample is placed, the placing plate 14 is restored by the elastic force of the buffer rods 16 and the limiting springs 19, and by stretching the pulling plate 12, so that the movable pin 11 moves towards the outer side of the movable plate 8, the lamp panel 9 can be inserted into the inner side of the movable plate 8, after the pulling plate 12 is loosened, the movable pin 11 can be inserted into the lamp panel 9 under the action of the traction spring 13, the servo motor 5 can drive the screw rod 3 to rotate, and further drive the movable plate 8 to move, and then can adjust the distance between lamp plate 9 and the sample, and then can strengthen the illumination effect.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a light intensity adjusting device of ultraviolet raman spectrometer, includes device body (1), its characterized in that: the device is characterized in that wedge plates (2) are arranged on two sides of the inner wall of the device body (1), a lead screw (3) is arranged on the top end of each wedge plate (2), a driven gear (4) is arranged on the outer side of the top end of the lead screw (3), a servo motor (5) is arranged on the top end of the device body (1), a driving gear (6) is arranged at the output end of the servo motor (5), a transmission chain (7) is arranged between the driving gear (6) and the driven gear (4) and movably connected with the driven gear through the transmission chain (7), movable plates (8) are arranged on the outer side of the lead screw (3), a lamp plate (9) is arranged between the two movable plates (8), a supporting spring (10) is arranged between each wedge plate (2) and each movable plate (8), movable pins (11) are arranged on the inner wall of the two movable plates (8), and pull plates (12) are arranged on the top ends of the movable pins (11), be provided with traction spring (13) between arm-tie (12) and fly leaf (8), activity round pin (11) and lamp plate (9) swing joint, the inside bottom both sides of device body (1) all are provided with sliding seat (17), the top of sliding seat (17) is provided with buffer beam (16), the top of buffer beam (16) is provided with fixing base (15), the top of fixing base (15) is provided with places board (14).

2. The light intensity adjusting apparatus of an ultraviolet raman spectrometer according to claim 1, characterized in that: the device is characterized in that limiting rods (18) are fixedly mounted on two sides of the bottom end of the interior of the device body (1), the outer sides of the limiting rods (18) are movably connected with the movable seat (17), and limiting springs (19) are arranged between the inner wall of the device body (1) and the movable seat (17).

3. The light intensity adjusting apparatus of an ultraviolet raman spectrometer according to claim 1, characterized in that: the device is characterized in that two sides of the inner wall of the device body (1) are fixedly connected with the wedge-shaped plate (2), the top end of the wedge-shaped plate (2) is rotatably connected with the screw rod (3), and the outer side of the top end of the screw rod (3) is fixedly connected with the driven gear (4).

4. The light intensity adjusting apparatus of an ultraviolet raman spectrometer according to claim 1, characterized in that: the device is characterized in that the top end of the device body (1) is fixedly connected with a servo motor (5), and the servo motor (5) is in transmission connection with the driving gear (6) through an output shaft.

5. The light intensity adjusting apparatus of an ultraviolet raman spectrometer according to claim 1, characterized in that: the outside and fly leaf (8) threaded connection of lead screw (3), the inner wall and the activity round pin (11) swing joint of fly leaf (8), the top and arm-tie (12) fixed connection of activity round pin (11), through supporting spring (10) fixed connection between wedge plate (2) and fly leaf (8).

6. The light intensity adjusting apparatus of an ultraviolet raman spectrometer according to claim 1, characterized in that: the bottom and the traction spring (13) fixed connection of arm-tie (12), the one end and fly leaf (8) fixed connection that arm-tie (12) were kept away from in traction spring (13), search for book traction spring (13) movable sleeve and locate the outside of removable pin (11).

7. The light intensity adjusting apparatus of an ultraviolet raman spectrometer according to claim 1, characterized in that: the device is characterized in that two sides of the bottom end inside the device body (1) are movably connected with a movable seat (17), the top end of the movable seat (17) is rotatably connected with a buffer rod (16), the top end of the buffer rod (16) is rotatably connected with a fixed seat (15), and the top end of the fixed seat (15) is fixedly connected with a placing plate (14).

8. The light intensity adjusting apparatus of an ultraviolet raman spectrometer according to claim 2, characterized in that: the device is characterized in that inner walls of two sides of the bottom end of the interior of the device body (1) are fixedly connected with a limiting spring (19), one end, far away from the inner wall of the device body (1), of the limiting spring (19) is fixedly connected with a movable seat (17), and the limiting spring (19) is movably sleeved on the outer side of a limiting rod (18).