Turntable high-throughput Raman testing device

Abstract

The utility model relates to the technical field of optical detection, and discloses a turntable high-flux Raman testing device which comprises a base, a detector is fixedly connected to one side of the top of the base, a Raman probe is fixedly connected to one side in the detector, a first motor is fixedly connected to one side in the base, and a second motor is fixedly connected to one side in the base. And the output end of the motor I is fixedly connected with a solid double-layer rotating disc. According to the utility model, the motor I drives the rotating disc to rotate, so that the transparent sample bottles are moved to rotate along the rotating disc, and the transparent sample bottles pass through the Raman probes one by one for chemical component analysis. The rotation of the turntable is controlled through a control program, and the probe is controlled to collect Raman signals of samples, so that full-automatic component analysis of multiple samples is realized. The problem that a measurement result is inaccurate due to the fact that a probe needs to be moved due to the fact that the surface of liquid is uneven when a perforated plate is used for collecting a sample for testing is solved, and the measurement accuracy and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical detection technical field especially, relates to a carousel high throughput raman testing device. BACKGROUND

[0002] Raman spectrum technology is a kind of label-free, fast, high sensitivity, can be directly applied to the test and analysis technology of the substance composition of aqueous solution sample.High throughput testing refers to the need for a large number of repeated implementation of certain test in the testing process, and using specific detection instrument, the data of the characterization property and record testing process.Raman testing technology is an important direction in the field of biochemistry analysis, especially in the field of modern biotechnology, which can quickly and efficiently obtain a large amount of sample effective component information in a very short time, and can provide information feedback for biological synthesis process and drug synthesis.

[0003] The working principle of raman testing device is based on the interaction between sample and laser light.When laser irradiates on sample, part of light will occur raman scattering, and its frequency and intensity are related to the molecular vibration and rotation of sample.Through measuring the frequency and intensity of raman scattering light, the raman spectrum information of sample can be obtained, so as to obtain the information about the structure, composition and property of sample.

[0004] At present, high throughput raman testing technology generally uses probe for measurement, in order to adapt to the measurement demand, the position of probe needs to be adjusted, these adjustments will not only affect the scanning efficiency, thus leading to low measurement effect, but also will affect the accuracy of data results due to the fluctuation of distance, therefore, a carousel high throughput raman testing device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a carousel high throughput raman testing device, which aims at improving the problem that raman testing device in prior art generally uses probe for measurement, and the probe needs to be moved during measurement, which leads to inaccurate measurement results.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A carousel high throughput raman testing device, comprising a base, the base top side is fixedly connected with a detector, the detector inside one side is fixedly connected with a raman probe, the base inside one side is fixedly connected with a motor one, the motor one output end is fixedly connected with a solid double-layer rotating disc, the solid double-layer rotating disc inside is provided with annular array placement hole, the solid double-layer rotating disc inside is provided with annular array transparent sample bottle, the transparent sample bottle outer wall is slidably connected in the placement hole inside, the placement hole is arranged on the raman probe side, the base top side is provided with a conveying assembly.

[0008] As a further description of the above technical solutions:

[0009] The transport assembly comprises an input conveyor belt and an output conveyor belt, the input conveyor belt is arranged on one side of the top of the base, and the output conveyor belt is arranged on the other side of the top of the base.

[0010] As a further description of the above technical solutions:

[0011] The top of the base is fixedly connected with a support plate one, the top of the support plate one is rotatably connected with a driven wheel, and the top of the support plate one is rotatably connected with a driving wheel.

[0012] As a further description of the above technical solutions:

[0013] The driving wheel and the driven wheel are provided with a belt on the outer wall, the inside of the support plate one is fixedly connected with a motor two on one side, and the output end of the motor two is fixedly connected to the inside of the driving wheel on one side.

[0014] As a further description of the above technical solutions:

[0015] The inside of the driven wheel is slidably connected with a prism, the top of the prism is rotatably connected with a connecting rod, the inside of the support plate one is fixedly connected with an electric push rod one on one side, and the output end of the electric push rod one is fixedly connected to the bottom of the connecting rod.

[0016] As a further description of the above technical solutions:

[0017] The bottom of the prism is fixedly connected with a fixed block one, the inside of the fixed block one is fixedly connected with an electric push rod two, and the output end of the electric push rod two is fixedly connected with a movable plate.

[0018] As a further description of the above technical solutions:

[0019] The outer wall of the movable plate is fixedly connected with a left-right symmetrical slide rod on one side, the outer wall of the fixed block one is fixedly connected with a support plate two on one side, and the slide rod is slidably connected in the inside of the support plate two.

[0020] As a further description of the above technical solutions:

[0021] One end of the slide rod is fixedly connected with a fixed block two, the outer wall of the support plate two is fixedly connected with a fixed rod, the inside of the fixed rod is rotatably connected with a clamping jaw, one side of the clamping jaw is rotatably connected with a transmission rod, one side of the transmission rod is rotatably connected to the outer wall of the fixed block two, and one side of the outer wall of the clamping jaw is fixedly connected with a gasket.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. The utility model discloses a solid double -deck rotating disc is placed on the loading hole of the transparent sample bottle, and then the transparent sample bottle is driven by motor no. 1 to rotate, so that the transparent sample bottle is detected one by one through the raman probe, the problem that the probe needs to be moved because the liquid surface is uneven when testing the sample collected by the multi -well plate is solved, and the measurement accuracy and efficiency are improved.

[0024] 2. The utility model discloses first drive movable plate through electric push rod no. 2, then drive the jaw rotation through the fixed block no. 2 through the transmission rod, realize the clamping of transparent sample bottle, then can drive driven wheel rotation through the driving wheel and belt of motor no. 2, so that the jaw rotation is driven, and then the jaw is driven to go up through the connecting rod of electric push rod no. 1, can be convenient for the transparent sample bottle in the inside of the placement hole to take out and put in, the problem that the sample in the inside of the placement hole is not convenient to take and put is solved, and the convenience of the transparent sample bottle in the device is taken and put. DRAWINGS

[0025] Figure 1 It is a stereogram schematic drawing of the disc high -throughput raman testing device that the utility model proposes;

[0026] Figure 2 It is the base structure schematic drawing of the disc high -throughput raman testing device that the utility model proposes;

[0027] Figure 3 It is the support plate structure schematic drawing of the disc high -throughput raman testing device that the utility model proposes;

[0028] Figure 4 It is the fixed block section structure schematic drawing of the disc high -throughput raman testing device that the utility model proposes.

[0029] Legend:

[0030] 1, base, 2, solid double -deck rotating disc, 3, placement hole, 4, raman probe, 5, detector, 6, input conveyor belt, 7, output conveyor belt, 8, support plate no. 1, 9, transparent sample bottle, 10, motor no. 1, 11, motor no. 2, 12, driving wheel, 13, belt, 14, driven wheel, 15, prism, 16, fixed block no. 1, 17, jaw, 18, electric push rod no. 1, 19, connecting rod, 20, electric push rod no. 2, 21, movable plate, 22, slide rod, 23, support plate no. 2, 24, fixed block no. 2, 25, transmission rod, 26, gasket, 27, fixed rod. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0032] With reference to Figure 1 With Figure 2 The utility model provides an embodiment: a rotary disc high throughput raman testing device, including base 1, one side fixed connection has detection instrument 5 in base 1 top, one side fixed connection has raman probe 4 in detection instrument 5 inside, one side fixed connection has motor one 10 in base 1 inside, solid double -layer rotary disc 2 is fixedly connected at motor one 10 output end, the ring array's placement hole 3 is seted up in solid double -layer rotary disc 2 inside, solid double -layer rotary disc 2 inside is provided with the ring array's transparent sample bottle 9, the transparent sample bottle 9 outer wall sliding connection is in the placement hole 3 inside, and the placement hole 3 is arranged at raman probe 4 side;

[0033] Specifically, the transparent sample bottle 9 is placed in the placement hole 3 in the device, the sample to be measured is loaded by the transparent sample bottle 9, the solid double -layer rotary disc 2 is driven by the motor one 10, and the computer realizes the accurate control of the rotation angle and the small hole orientation of the solid double -layer rotary disc 2 by controlling the motor one 10. The sample to be measured can be selectively placed in front of the end face of the raman probe 4 for raman testing. In the device, the raman probe 4 is fixed on one side of the solid double -layer rotary disc 2, the distance between the end face of the raman probe 4 and the surface of the transparent sample bottle 9 inside the placement hole 3 is fixed, and the end face emits laser light to vertically irradiate the transparent sample bottle 9. The device can place a plurality of transparent sample bottles 9 loaded with samples in the placement hole 3, and the motor one 10 connected to the bottom of the solid double -layer rotary disc 2 controls the rotation of the solid double -layer rotary disc 2. The side of the transparent sample bottle 9 placed on the solid double -layer rotary disc 2 passes the end face of the raman probe 4 in turn, the raman probe 4 scans and obtains the raman signal of the sample, and the detection instrument 5 performs synchronous real-time analysis, realizing high-speed raman testing. In practical application, the device can replace the sample to be measured on line, the tested sample can be taken out during testing, and the new sample to be measured can be replaced, so that the testing process is not interrupted, until all the samples prepared in the same batch are tested, and the number of test samples can not be limited to the number of hole positions set by the device.

[0034] With reference to Figure 1 With Figure 3The bottom of the prism 15 is fixedly connected with the fixed block one 16, the fixed block one 16 is fixedly connected with the electric push rod two 20 in the inside, the output end of the electric push rod two 20 is fixedly connected with the movable plate 21, one side of the outer wall of the movable plate 21 is fixedly connected with the left-right symmetrical slide rod 22, one side of the outer wall of the fixed block one 16 is fixedly connected with the support plate two 23, the outer wall of the slide rod 22 is slidably connected in the inside of the support plate two 23, one end of the slide rod 22 is fixedly connected with the fixed block two 24, the outer wall of the support plate two 23 is fixedly connected with the fixed rod 27, the clamping jaw 17 is rotatably connected with the transmission rod 25 on one side, the transmission rod 25 is rotatably connected with the outer wall of the fixed block two 24 on one side, and the outer wall of the clamping jaw 17 is fixedly connected with the gasket 26.

[0035] Specifically, the driving wheel 12 is driven to rotate by the motor two 11, the driving wheel 12 drives the driven wheel 14 to rotate through the belt 13, the driven wheel 14 drives the prism 15 to rotate, the electric push rod one 18 controls the prism 15 to ascend and descend through the connecting rod 19, the ascending and descending of the prism 15 controls the action of the fixed block one 16, and the transparent sample bottle 9 held on the fixed block one 16 can be taken and placed, so that the stable and reliable taking and placing process of the transparent sample bottle 9 is realized.

[0036] Referring to Figure 1 With Figure 4 The bottom of the prism 15 is fixedly connected with the fixed block one 16, the fixed block one 16 is fixedly connected with the electric push rod two 20 in the inside, the output end of the electric push rod two 20 is fixedly connected with the movable plate 21, one side of the outer wall of the movable plate 21 is fixedly connected with the left-right symmetrical slide rod 22, one side of the outer wall of the fixed block one 16 is fixedly connected with the support plate two 23, the outer wall of the slide rod 22 is slidably connected in the inside of the support plate two 23, one end of the slide rod 22 is fixedly connected with the fixed block two 24, the outer wall of the support plate two 23 is fixedly connected with the fixed rod 27, the clamping jaw 17 is rotatably connected with the transmission rod 25 on one side, the transmission rod 25 is rotatably connected with the outer wall of the fixed block two 24 on one side, and the outer wall of the clamping jaw 17 is fixedly connected with the gasket 26.

[0037] Specifically, first, the input conveyor belt 6 transports the sample to be detected to the base 1, and when the sample needs to be taken, the clamping jaw 17 is opened and clamps the transparent sample bottle 9, at this time, the electric push rod two 20 in the fixed block one 16 pulls the movable plate 21, and then the movable plate 21 pulls the fixed block two 24 through the slide rod 22, and then the fixed block two 24 pulls the clamping jaw 17 on one side through the transmission rod 25, so that the clamping jaw 17 rotates, and then the clamping jaw 17 can clamp the transparent sample bottle 9 loaded with the sample and take it off the base 1, after the test is completed, the clamping jaw 17 will be extended again, and the transparent sample bottle 9 is placed back on the output conveyor belt 7 of the base 1 and sent out.

[0038] Working principle: there is input conveyor belt 6 on base 1 can transport the sample to be detected, then by output conveyor belt 7 transports away the sample that detects good.In sample taking and placing, can be by electric push rod two 20 in fixed block one 16 inside pull to movable plate 21, then movable plate 21 can pull fixed block two 24 through slide rod 22, so that by fixed block two 24 through transmission rod 25 pull to the side of clamp jaw 17, make clamp jaw 17 rotate, so that can clamp transparent sample bottle 9 that loads sample.By electric motor two 11 drive driving wheel 12 rotate, then driving wheel 12 can drive driven wheel 14 rotate through belt 13, then by driven wheel 14 drive prism 15 rotate, simultaneously can by electric push rod one 18 through connecting rod 19 control prism 15 lift, then by prism 15 can control fixed block one 16 lift and rotate, make the transparent sample bottle 9 that fixed block one 16 clamps can take and place.In transparent sample bottle 9 is placed in the placing hole 3 in solid double-layer rotating disc 2 inside after, can by electric motor one 10 drive solid double-layer rotating disc 2 rotate, then the transparent sample bottle 9 that solid double-layer rotating disc 2 inside places can pass through Raman probe 4 in turn, so that by Raman probe 4 to transparent sample bottle 9 inside sample detects.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and do not limit the utility model Although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical features, any modification, equivalent replacement, improvement etc. that is made in the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A rotating high-throughput Raman spectroscopy device, comprising a base (1), characterized in that: A detector (5) is fixedly connected to one side of the top of the base (1). A Raman probe (4) is fixedly connected to one side of the inside of the detector (5). A motor (10) is fixedly connected to one side of the inside of the base (1). A solid double-layer rotating disk (2) is fixedly connected to the output end of the motor (10). A ring array of placement holes (3) is opened inside the solid double-layer rotating disk (2). A ring array of transparent sample bottles (9) is arranged inside the solid double-layer rotating disk (2). The outer wall of the transparent sample bottle (9) is slidably connected to the placement hole (3). The placement hole (3) is located on one side of the Raman probe (4). A transport component is arranged on one side of the top of the base (1).

2. The rotary high-throughput Raman testing device according to claim 1, characterized in that: The transport assembly includes an input conveyor belt (6) and an output conveyor belt (7), the input conveyor belt (6) being disposed on one side of the top of the base (1) and the output conveyor belt (7) being disposed on the other side of the top of the base (1).

3. The rotary high-throughput Raman testing device according to claim 1, characterized in that: The base (1) is fixedly connected to a support plate (8) at the top, the support plate (8) is rotatably connected to a driven wheel (14) at the top, and the support plate (8) is rotatably connected to a driving wheel (12) at the top.

4. The rotary high-throughput Raman testing device according to claim 3, characterized in that: The drive wheel (12) and the driven wheel (14) are provided with belts (13), and the support plate (8) is fixedly connected to one side of the inside of the motor (11), and the output end of the motor (11) is fixedly connected to one side of the inside of the drive wheel (12).

5. The rotary high-throughput Raman testing device according to claim 4, characterized in that: The driven wheel (14) is slidably connected to a prism (15), and the top of the prism (15) is rotatably connected to a connecting rod (19). An electric push rod (18) is fixedly connected to one side of the support plate (8), and the output end of the electric push rod (18) is fixedly connected to the bottom of the connecting rod (19).

6. The rotary high-throughput Raman testing device according to claim 5, characterized in that: The bottom of the prism (15) is fixedly connected to a fixing block (16), and an electric push rod (20) is fixedly connected inside the fixing block (16). The output end of the electric push rod (20) is fixedly connected to a movable plate (21).

7. The rotary high-throughput Raman testing device according to claim 6, characterized in that: The movable plate (21) is fixedly connected to a left and right symmetrical sliding rod (22) on one side of its outer wall, and the fixed block one (16) is fixedly connected to a support plate two (23) on one side of its outer wall. The outer wall of the sliding rod (22) is slidably connected inside the support plate two (23).

8. The rotary high-throughput Raman testing device according to claim 7, characterized in that: One end of the slide bar (22) is fixedly connected to a fixing block two (24), and the outer wall of the support plate two (23) is fixedly connected to a fixing rod (27). The fixing rod (27) is rotatably connected to a gripper (17), and one side of the gripper (17) is rotatably connected to a transmission rod (25). One side of the transmission rod (25) is rotatably connected to the outer wall of the fixing block two (24), and one side of the outer wall of the gripper (17) is fixedly connected to a gasket (26).

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