Modularized Raman spectrum detection device

Abstract

The utility model provides a modularized Raman spectrum detection device which comprises a protective shell, and the protective shell can be separated into two independent parts; an analysis equipment installation area, a signal power supply transmission equipment installation area and a sample driving equipment installation area are arranged on the supporting mechanism, and the analysis equipment installation area, the signal power supply transmission equipment installation area and the sample driving equipment installation area are mutually independent and do not interfere with one another. During use, the supporting mechanism is arranged into the analysis equipment mounting area, the signal power supply transmission equipment mounting area and the sample driving equipment mounting area which are mutually independent to avoid equipment superposition, so that the corresponding areas can be demounted and expanded in a targeted manner when a user performs function expansion, the demounting difficulty is reduced, and meanwhile, the mounting efficiency is improved. All the devices are connected in a cable plugging mode, and the effect of facilitating function expansion and equipment replacement can also be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a raman spectrometer technical field, in particular to a modular raman spectrum detection device. BACKGROUND

[0002] Raman spectrometer is a medical instrument, mainly applicable to scientific research institutes, colleges and universities physics and chemistry laboratory, biological and medical field etc.

[0003] The existing raman spectrometer all belongs to the complete equipment, and the equipment is closely associated together. At the same time, the various equipment in raman spectrometer is arranged in the way of manufacturer installation design convenience, generally will not consider the function extension of user, when carrying out function extension, often needs to remove multiple equipment to realize extension.

[0004] Therefore, the present application provides a modular raman spectrum detection device, which can be functionally extended or replaced with functional modules according to demand. Utility model content

[0005] In view of the above-mentioned shortcomings of the prior art, the utility model aims at providing a modular raman spectrum detection device to solve the problem that the raman spectrometer is difficult to be extended and replaced with functional modules according to demand.

[0006] To achieve the above-mentioned purpose and other related purposes, the utility model provides a modular raman spectrum detection device, which comprises:

[0007] The protective shell can be separated into two independent parts.

[0008] The support mechanism is provided with an analysis equipment installation area, a signal power transmission equipment installation area and a sample driving equipment installation area, and the analysis equipment installation area, the signal power transmission equipment installation area and the sample driving equipment installation area are independent and do not interfere with each other.

[0009] The raman analyzer and the laser generator are installed in the analysis equipment installation area, the lower computer and the interface board are installed in the signal power transmission equipment installation area, and the motion platform part is installed in the sample driving equipment installation area.

[0010] The Raman analyzer is connected with a Raman head through a fiber jumper, and the Raman head is connected with a laser generator through a fiber jumper;

[0011] The Raman head is mounted on the motion platform in a detachable manner, and the Raman head can be moved by the motion platform;

[0012] The motion platform, the Raman analyzer, the laser generator and the lower computer are connected with the interface board for circuit and signal interaction, and both ends of the cable are plug-in terminals;

[0013] The motion platform, the Raman analyzer, the laser generator, the lower computer and the interface board are mounted on the supporting mechanism in a detachable manner;

[0014] The protective shell is wrapped on the outer surface of the supporting mechanism to protect all the devices.

[0015] Preferably, the protective shell comprises a lower shell and an upper shell, and the lower shell and the upper shell are buckled and connected and fixed through a connecting piece;

[0016] The front of the lower shell is provided with a sample access port.

[0017] Preferably, the mouth of the sample access port is provided with a closed door, the lower end of the closed door is hinged to the lower end of the sample access port through a shaft, a torsional spring is arranged on the shaft to drive the closed door to close the sample access port, and the closed door and the torsional spring can be separated from the lower shell by dismounting the shaft.

[0018] Preferably, the supporting mechanism comprises a supporting base, and the supporting base is fixed to the inner bottom of the protective shell through a connecting piece;

[0019] The edges of the top of the supporting base on both sides are provided with vertical support frames, and the top of the vertical support frame supports an upper storage box, and the tail of the top of the supporting base is provided with a tail storage box in cooperation with the upper storage box;

[0020] The upper storage box and the tail storage box both have openable covers;

[0021] The Raman analyzer and the laser generator are detachably mounted in the interior of the upper storage box, and the lower computer and the interface board are detachably mounted in the interior of the tail storage box.

[0022] Preferably, the motion platform comprises a longitudinal motion platform and a horizontal motion platform;

[0023] The longitudinal motion platform is arranged on the top of the supporting base, and the horizontal motion platform is arranged between the two vertical support frames;

[0024] The Raman head is mounted on the longitudinal motion platform.

[0025] Preferably, the longitudinal movement platform comprises a longitudinal driving device, a guide rail support base, a longitudinal guide rail and a sample conveying platform, the longitudinal driving device and the guide rail support base are fixed on the top of the support base through connecting pieces, the longitudinal guide rail is suspendedly arranged by the guide rail support base, and a sliding block driven by the longitudinal driving device is arranged on the longitudinal guide rail, and the sample conveying platform is installed on the sliding block on the longitudinal guide rail.

[0026] The horizontal movement platform comprises a horizontal driving device, a horizontal guide rail and a Raman head support frame, the horizontal driving device is installed on the inner wall of one of the vertical support frames, the two ends of the horizontal guide rail are supported by the two vertical support frames, a sliding block driven by the horizontal driving device is arranged on the horizontal guide rail, and the Raman head support frame is installed on the sliding block on the horizontal guide rail.

[0027] The Raman head is detachably installed on the Raman head support frame.

[0028] Preferably, the sample conveying platform can be moved to the outside of the sample access port, and the sample conveying platform can push the closed door to open.

[0029] Preferably, the Raman analyzer and the lower computer are installed on the same side inside the upper cartridge box and the tail cartridge box respectively, through holes are formed in the side surfaces close to the Raman analyzer and the lower computer of the upper cartridge box and the tail cartridge box, and the Raman analyzer and the lower computer are interconnected through a network cable from the through hole positions.

[0030] Preferably, the upper and lower surfaces of the upper cartridge box and the upper and lower surfaces of the protective shell are provided with heat dissipation holes.

[0031] Preferably, a detachable heat dissipation fan is installed in the heat dissipation hole at the top of the upper cartridge box, and a wiring terminal is used to connect the heat dissipation fan and the interface plate.

[0032] As described above, the modular Raman spectrum detection device has the following beneficial effects:

[0033] 1、The support mechanism is arranged as an analysis equipment installation area, a signal power supply and transmission equipment installation area and a sample driving equipment installation area, and is independent of each other to avoid equipment stacking and difficulty in identifying the equipment, when a user performs function expansion, the corresponding area can be disassembled and expanded, the difficulty of disassembly and assembly is reduced, meanwhile, the connection of the devices through the cable plug-in mode can also facilitate the function expansion and equipment replacement.

[0034] 2. The utility model discloses a protection shell is set to two parts of separable, and is connected respectively on the support mechanism through connecting piece motion platform part, raman analyzer, laser generator, lower level computer and interface board, when needing extension, change function module or maintenance, can through separating protection shell to make the inside of protection shell expose, and detach the connecting piece of component, can carry out extension, change function module or maintenance, reached the effect of convenient function extension or replacement function module according to demand.

[0035] 3. The utility model discloses a support mechanism is installed longitudinal motion platform and horizontal motion platform respectively, drives sample to move through longitudinal motion platform, drives raman head to move through horizontal moving platform, to make a plurality of intersection points between sample and raman head, can realize the rapid detection of sample.

[0036] Therefore, the utility model effectively overcomes various shortcomings in the prior art and has high industrial utilization value. BRIEF DESCRIPTION OF DRAWINGS

[0037] Figure 1 It is shown as the structure schematic diagram of the utility model.

[0038] Figure 2 It is shown as the structure schematic diagram of the inside of the protection shell of the utility model.

[0039] Figure 3 It is shown as the front view of the inside structure of the protection shell of the utility model.

[0040] Figure 4 It is shown as the structure schematic diagram of the inside of the upper compartment box of the utility model.

[0041] Figure 5 It is shown as the structure schematic diagram of the inside of the tail compartment box of the utility model.

[0042] Element number explanation:

[0043] 1, protection shell, 101, lower shell, 102, upper shell, 103, sample in and out warehouse mouth, 104, closed warehouse door,

[0044] 2, support mechanism, 201, support base, 202, vertical support frame, 203, upper compartment box, 204, tail compartment box,

[0045] 3, motion platform part, 301, longitudinal drive arrangement, 302, horizontal drive arrangement, 303, guide rail support seat, 304, longitudinal guide rail, 305, sample conveying platform, 306, horizontal guide rail, 307, raman head support frame,

[0046] 4, raman analyzer, 5, laser generator, 6, raman head, 7, lower level computer, 8, interface board, 9, cooling fan. Detailed Implementation

[0047] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.

[0048] Please see Figures 1 to 5 It should be understood that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and are not intended to limit the scope of this invention. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness and purpose of this invention, should still fall within the scope of the technical content disclosed in this invention. Furthermore, the terms such as "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and are not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.

[0049] like Figure 1 , Figure 2 and Figure 5 As shown, this utility model provides a modular Raman spectroscopy detection device, including a protective shell 1 and a support mechanism 2. The protective shell 1 covers the outer surface of the support mechanism 2 to protect all equipment. The protective shell 1 can be separated into two independent parts, exposing the equipment inside the protective shell 1 during functional expansion and maintenance.

[0050] The support structure 2 is equipped with separate installation areas for analytical equipment, signal power transmission equipment, and sample driving equipment. These areas are independent and do not interfere with each other. This allows users to directly target the corresponding areas when expanding functionality or replacing / maintaining modules, reducing the number and complexity of equipment disassembly and assembly, and improving the ease of functional expansion.

[0051] The Raman analyzer 4 and the laser generator 5 are installed in the analysis equipment installation area, the lower computer 7 and the interface board 8 are installed in the signal power supply transmission equipment installation area, and the motion platform part 3 is installed in the sample driving equipment installation area. The Raman analyzer 4 is connected with the Raman head 6 through an optical fiber jumper, and the Raman head 6 is connected with the laser generator 5 through an optical fiber jumper. The two ends of the optical fiber jumper are flanges, which are installed and disassembled through plugging. The Raman head 6 is installed on the motion platform part 3 in a separable manner, and the Raman head 6 can be moved by the motion platform part 3. The motion platform part 3, the Raman analyzer 4, the laser generator 5 and the lower computer 7 are connected with the interface board 8 through cables for circuit and signal interaction. The two ends of the cable are plug-in terminals, which are convenient for disassembly. The specific working process is as follows: the laser generator 5 can transmit laser to the Raman head 6 through an optical fiber, and the laser is emitted to the sample through the Raman head 6. After the sample is irradiated by the laser, the reflected laser is received by the Raman head 6. After the Raman head 6 receives the laser, the laser is transmitted to the Raman analyzer 4 through the optical fiber for spectral analysis. The result analyzed by the Raman analyzer 4 is transmitted to the lower computer 7 through a network cable, and then the lower computer 7 is connected with an external upper computer, so that the data reading, saving and analysis are realized. The interface board 8 in the device plays a role in power supply, signal transmission and logic instruction sending. The motion platform part 3, the Raman analyzer 4, the laser generator 5, the lower computer 7 and the interface board 8 are installed on the support mechanism 2 through bolts. All the above devices can be disassembled by disassembling the bolts. Therefore, the effects of easy expansion and easy maintenance of the Raman spectrum detection device are realized. The expansion functions include but are not limited to adjusting different function laser generators 5, adjusting different precision Raman analyzers 4 and Raman heads 6 and the like.

[0052] As shown in Figure 1 and Figure 2 In some embodiments, the utility model protective shell 1 includes lower shell 101 and upper shell 102, lower shell 101 and upper shell 102 are buckled between and are connected and fixed through connecting piece, such as bolt etc. The buckled lower shell 101 and upper shell 102 can play the role of protecting the whole device. When lower shell 101 and upper shell 102 are separated, the internal device can be exposed, which can facilitate maintenance and expansion.

[0053] In order to facilitate the sample to go in and out of the device, the front of the lower shell 101 is provided with a sample access opening 103. When the sample is detected, the sample can go in and out of the device through the sample access opening 103 to improve convenience. The smaller opening can effectively avoid the interference of the external environment on the detection result.

[0054] As shown in Figure 1 and Figure 2As shown, in some embodiments, the utility model sample in and out of the mouth of the warehouse 103 is provided with the closed warehouse door 104. The lower end of the closed warehouse door 104 is hinged with the lower end of the sample in and out of the warehouse 103 through a shaft, and a torsional spring is arranged on the shaft to drive the closed warehouse door 104 to close the sample in and out of the warehouse 103. The shaft can be disassembled to separate the closed warehouse door 104 and the torsional spring from the lower shell 101.

[0055] Through the above technical features, the closed warehouse door 104 can rotate around the shaft to realize opening and closing. After the sample enters the device, the closed warehouse door 104 can seal the sample in and out of the warehouse 103, which can further avoid the influence of the external environment on the detection result. The torsional spring is arranged on the shaft to drive the closed warehouse door 104 to realize normally closed to the sample in and out of the warehouse 103 when the closed warehouse door 104 is not subjected to additional pressure.

[0056] As shown in the drawings, Figure 4 In some embodiments, the utility model support mechanism 2 includes a support base 201, which is fixed to the inner bottom of the protective shell 1 by screws. Thus, the support base 201 and the protective shell 1 become a main body, avoiding shaking during device use and handling. When maintenance is needed, the entire support mechanism 2 can be taken out separately by disassembling the screws, increasing the convenience of maintenance.

[0057] The edges of the top of the support base 201 on both sides are provided with vertical support frames 202. The support base 201 and the vertical support frame 202 are used to support the motion platform part 3. The top of the vertical support frame 202 supports an upper warehouse box 203, and the Raman analyzer 4 and the laser generator 5 are detachably installed inside the upper warehouse box 203. The tail of the top of the support base 201 is provided with a tail warehouse box 204 in cooperation with the upper warehouse box 203, and the lower computer 7 and the interface board 8 are detachably installed inside the tail warehouse box 204. The bottom of the upper warehouse box 203 and the front of the tail warehouse box 204 are provided with wire holes for device connection. The optical fibers of the Raman analyzer 4 and the laser generator 5 are connected with the Raman head 6 by penetrating the front of the upper warehouse box 203.

[0058] In order to facilitate the maintenance of the Raman analyzer 4, the laser generator 5, the lower computer 7 and the interface board 8, the upper warehouse box 203 and the tail warehouse box 204 are provided with openable covers. Opening the upper warehouse box 203 and the tail warehouse box 204 can expose the above-mentioned devices in the field of view, which can facilitate maintenance and replacement.

[0059] As shown in the drawings, Figure 2 , Figure 3 and Figure 4As shown, in some embodiments, the motion platform 3 of this utility model includes a longitudinal motion platform and a horizontal motion platform. The longitudinal motion platform is disposed on top of the support base 201. The horizontal motion platform is disposed between two vertical support frames 202, thereby arranging the longitudinal motion platform and the horizontal motion platform in a cross shape.

[0060] A longitudinal motion platform is used to move the sample. The Raman head 6 is mounted on the longitudinal motion platform, and a horizontal motion platform is used to move the Raman head 6. When the sample and the Raman head 6 move, several consecutive intersecting detection points are generated between them. These intersecting points are the detection points for the sample. To facilitate sample differentiation, each detection point is assigned a corresponding coordinate value and sample number.

[0061] like Figure 2 , Figure 3 and Figure 4 As shown, in some embodiments, the longitudinal motion platform of this utility model includes a longitudinal drive device 301, a guide rail support 303, a longitudinal guide rail 304, and a sample transport platform 305. Both the longitudinal drive device 301 and the guide rail support 303 are bolted to the top of the support base 201, allowing for disassembly of both during maintenance. The longitudinal guide rail 304 is suspended by the guide rail support 303, and a slider driven by the longitudinal drive device 301 is mounted on the longitudinal guide rail 304. The suspended longitudinal guide rail 304 allows the slider to slide flexibly on its surface. A belt, timing belt, etc., are connected to the output shaft of the longitudinal drive device 301, and a roller is used to taut the belt, fixing the slider to the belt. When the longitudinal drive device 301 drives the belt, the slider moves with the belt. The sample transport platform 305 is bolted to a slider on the longitudinal guide rail 304. After the sample is placed on the sample transport platform 305, it can move with the sample transport platform 305.

[0062] The horizontal motion platform includes a horizontal drive unit 302, a horizontal guide rail 306, and a Raman head support frame 307. The horizontal drive unit 302 is installed on the inner wall of one of the vertical support frames 202 and is also bolted for easy disassembly. The horizontal guide rail 306 is supported at both ends by two vertical support frames 202. A slider driven by the horizontal drive unit 302 is mounted on the horizontal guide rail 306, and the Raman head support frame 307 is bolted to the slider on the horizontal guide rail 306. The driving method of the slider on the horizontal guide rail 306 is the same as that of the slider on the longitudinal guide rail 304. To improve the stability and accuracy of the drive, both the longitudinal drive unit 301 and the horizontal drive unit 302 are servo motors, controlled by a PLC module connected to an interface board 8 and controlled by the logic module on the interface board 8.

[0063] It should be noted that the Raman head 6 is detachably mounted on the Raman head support frame 307. The Raman head 6 can be easily detached during the expansion maintenance. And the optical fiber connected with the Raman analyzer 4 and the laser generator 5 of the Raman head 6 is connected through a flange, which is also for easy disassembly.

[0064] As shown in Figure 1 some embodiments, the sample conveying platform 305 of the utility model can be moved to extend to the outside of the sample access port 103, and the sample conveying platform 305 can push the closed door 104 to flip open. When detecting, the sample conveying platform 305 is exposed by pushing the closed door 104, which can facilitate the placement and removal of the sample. The convenience of use can be improved. When the sample conveying platform 305 is retracted into the protective shell 1, the torsional spring drives the closed door 104 to gradually close, without the need for manual closing.

[0065] As shown in Figure 5 some embodiments, the Raman analyzer 4 and the lower computer 7 of the utility model are respectively mounted on the same side inside the upper compartment box 203 and the tail compartment box 204. The side surface close to the Raman analyzer 4 and the lower computer 7 of the upper compartment box 203 and the tail compartment box 204 are provided with through holes. The Raman analyzer 4 and the lower computer 7 are interconnected through a network cable from the through hole position. After the Raman analyzer 4 analyzes the spectrum, the data can be transmitted to the lower computer 7, and the lower computer 7 transmits the data to the external upper computer through a data line or a network cable. At the same time, the external upper computer can also set the detection parameters of the Raman analyzer 4 through the lower computer 7.

[0066] As shown in Figure 1 and Figure 5 some embodiments, the upper and lower surfaces of the upper compartment box 203 and the upper and lower surfaces of the protective shell 1 are provided with heat dissipation holes. The heat dissipation holes can make convection, and the air circulation can cool the equipment inside the protective shell 1, thereby improving the service life of the equipment.

[0067] As shown in Figure 5 some embodiments, the heat dissipation fan 9 is mounted in the heat dissipation hole at the top of the upper compartment box 203 through a bolt, and the heat dissipation fan 9 is electrically connected with the interface board 8. The external power supply supplies power to the heat dissipation fan 9 through the interface board 8. When the equipment is working, the heat dissipation fan 9 rotates to extract air at the same time, accelerates the air exchange inside the protective shell 1, and improves the heat dissipation effect. At the same time, the heat dissipation fan 9 mounted through the bolt can be easily disassembled and maintained.

[0068] In summary, the modular Raman spectrum detection device has the advantages that the support mechanism 2 is arranged as an analysis equipment installation area, a signal power supply and transmission equipment installation area and a sample driving equipment installation area, and is independent of each other to avoid equipment stacking, and when a user performs function expansion, the corresponding area can be disassembled and expanded, the difficulty of disassembly is reduced, meanwhile, the connection of the devices is performed in the cable plug-in mode, and the effect of facilitating function expansion and equipment replacement is achieved.

[0069] The utility model discloses a protection shell 1 is set up into two parts, and is connected motion platform part 3, raman analyzer 4, laser generator 5, lower level machine 7 and interface board 8 respectively through bolt on support mechanism 2, when needing to expand, change function module or maintenance, can through separating protection shell 1 to make the inside of protection shell 1 expose, and the bolt of dismantling component can expand, change function module or maintenance, reach the effect that the function expansion or replacement function module of convenient according to demand.

[0070] The utility model discloses a support mechanism 2 is installed longitudinal motion platform and horizontal motion platform respectively, drives sample to move through longitudinal motion platform, drives raman head 6 to move through horizontal moving platform, to make a number of intersection points between sample and raman head 6, can realize the rapid detection of sample.

[0071] Therefore, the utility model effectively overcomes various shortcomings in the prior art and has high industrial utilization value.

[0072] The above embodiment only illustrates the principle and effect of the utility model, and is not used to limit the utility model. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A modular Raman spectroscopy detection device, characterized in that, The application relates to a protective shell (1) which can be separated into two independent parts. A support mechanism (2) is arranged with an analysis equipment mounting area, a signal power supply transmission equipment mounting area and a sample driving equipment mounting area, and the analysis equipment mounting area, the signal power supply transmission equipment mounting area and the sample driving equipment mounting area are independent and do not interfere with each other. The analysis equipment mounting area is arranged with a Raman analyzer (4) and a laser generator (5), the signal power supply transmission equipment mounting area is arranged with a lower computer (7) and an interface board (8), and the sample driving equipment mounting area is arranged with a motion platform part (3). The Raman analyzer (4) is connected with a Raman head (6) through a fiber jumper, and the Raman head (6) is connected with the laser generator (5) through a fiber jumper. The Raman head (6) is arranged on the motion platform part (3) in a separable mode, and the Raman head (6) can be moved by the motion platform part (3). The motion platform part (3), the Raman analyzer (4), the laser generator (5) and the lower computer (7) are connected with the interface board (8) through cables for circuit and signal interaction, and both ends of the cables are plug-in terminals. The motion platform part (3), the Raman analyzer (4), the laser generator (5), the lower computer (7) and the interface board (8) are arranged on the support mechanism (2) in a separable mode. The protective shell (1) is arranged on the outer surface of the support mechanism (2) to protect all the equipment. The protective shell (1) comprises a lower shell (101) and an upper shell (102), the lower shell (101) and the upper shell (102) are buckled and fixed through a connecting piece.

2. The modular Raman spectroscopic detection device of claim 1, wherein: The front surface of the lower shell (101) is provided with a sample access port (103). The mouth of the sample access port (103) is provided with a closing door (104), the lower end of the closing door (104) is hinged to the lower end of the sample access port (103) through a shaft, a torsional spring is arranged on the shaft to drive the closing door (104) to close the sample access port (103), and the closing door (104) and the torsional spring can be separated from the lower shell (101) by dismounting the shaft.

3. The modular Raman spectroscopic detection device of claim 2, wherein: The support mechanism (2) comprises a support base (201), and the support base (201) is fixed to the inner bottom of the protective shell (1) through a connecting piece.

4. The modular Raman spectroscopic detection device of claim 1, wherein: The edges of the two sides of the top of the support base (201) are provided with vertical support frames (202), the top of the vertical support frame (202) supports an upper storage box (203), and the tail of the top of the support base (201) is provided with a tail storage box (204) in cooperation with the upper storage box (203). The upper storage box (203) and the tail storage box (204) are provided with openable cover plates. The Raman analyzer (4) and the laser generator (5) are arranged in the upper storage box (203) in a detachable mode, and the lower computer (7) and the interface board (8) are arranged in the tail storage box (204) in a detachable mode. The motion platform part (3) comprises a longitudinal motion platform and a horizontal motion platform.

5. The modular Raman spectroscopic detection device of claim 4, wherein: ​ The longitudinal movement platform is arranged on the top of the support base (201), and the horizontal movement platform is arranged between the two vertical support frames (202); The Raman head (6) is detachably mounted on the Raman head support frame (307).

6. The modular Raman spectroscopic detection device of claim 5, wherein: The longitudinal movement platform comprises a longitudinal driving device (301), a guide rail support base (303), a longitudinal guide rail (304) and a sample conveying platform (305), the longitudinal driving device (301) and the guide rail support base (303) are both fixed on the top of the support base (201) through connecting members, the longitudinal guide rail (304) is supported and suspended by the guide rail support base (303), and a sliding block driven by the longitudinal driving device (301) is arranged on the longitudinal guide rail (304), and the sample conveying platform (305) is mounted on the sliding block on the longitudinal guide rail (304). The horizontal movement platform comprises a horizontal driving device (302), a horizontal guide rail (306) and a Raman head support frame (307), the horizontal driving device (302) is mounted on the inner wall of one of the vertical support frames (202), the two ends of the horizontal guide rail (306) are supported by the two vertical support frames (202), a sliding block driven by the horizontal driving device (302) is arranged on the horizontal guide rail (306), and the Raman head support frame (307) is mounted on the sliding block on the horizontal guide rail (306). The Raman head (6) is detachably mounted on the Raman head support frame (307).

7. The modular Raman spectroscopic detection device of claim 4, wherein: The Raman analyzer (4) and the lower computer (7) are respectively mounted on the same side of the upper cartridge (203) and the tail cartridge (204), the upper cartridge (203) and the tail cartridge (204) are provided with through holes close to the side surfaces of the Raman analyzer (4) and the lower computer (7), and the Raman analyzer (4) and the lower computer (7) are interconnected through the through hole positions by a network cable.

8. The modular Raman spectroscopic detection device according to any one of claims 4 to 7, characterized in that: The upper and lower surfaces of the upper cartridge (203) and the upper and lower surfaces of the protective shell (1) are provided with heat dissipation holes.

9. The modular Raman spectroscopic detection device of claim 8, wherein: A detachable heat dissipation fan (9) is mounted in the heat dissipation hole on the top of the upper cartridge (203), and the heat dissipation fan (9) and the interface board (8) are connected by a wiring terminal.

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