CN114112977B - Quick detection device of medicine raw materials - Google Patents
Quick detection device of medicine raw materials Download PDFInfo
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- CN114112977B CN114112977B CN202111388571.3A CN202111388571A CN114112977B CN 114112977 B CN114112977 B CN 114112977B CN 202111388571 A CN202111388571 A CN 202111388571A CN 114112977 B CN114112977 B CN 114112977B
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- 238000001514 detection method Methods 0.000 title claims abstract description 133
- 239000003814 drug Substances 0.000 title claims abstract description 25
- 239000002994 raw material Substances 0.000 title claims abstract description 19
- 238000002329 infrared spectrum Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 230000000670 limiting effect Effects 0.000 claims description 51
- 230000033001 locomotion Effects 0.000 claims description 25
- 238000003780 insertion Methods 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 17
- 238000005259 measurement Methods 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000036961 partial effect Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000005662 Paraffin oil Substances 0.000 abstract description 64
- 238000000034 method Methods 0.000 abstract description 21
- 230000008569 process Effects 0.000 abstract description 12
- 230000008859 change Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 239000013078 crystal Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 239000012188 paraffin wax Substances 0.000 description 4
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000005102 attenuated total reflection Methods 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004566 IR spectroscopy Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000001028 reflection method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005464 sample preparation method Methods 0.000 description 1
- 239000012453 solvate Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a quick detection device for a medicine raw material, which comprises an infrared spectrum detection mechanism, wherein the infrared spectrum detection mechanism comprises an infrared light emitting assembly, a first clamping assembly, a second clamping assembly and an infrared light receiving assembly which are sequentially arranged along the same straight line, a pressing assembly comprises a first window sheet, a second window sheet and a driving unit, the first window sheet is arranged on the first clamping assembly, the second window sheet is arranged on the second clamping assembly, a sample gap for placing a paraffin oil paste detection sample is formed between the first window sheet and the second window sheet, and at least one of the first window sheet and the second window sheet can be driven by the driving unit to adjust the sample gap to the standard thickness. The rapid detection device provided by the invention is convenient for adjusting and controlling the thickness of the detection sample, and in the detection process, the paraffin oil paste detection sample does not need to be moved, so that the thickness change of the paraffin oil paste detection sample caused by the moving operation process is effectively avoided, and the detection accuracy is ensured.
Description
Technical Field
The invention relates to the technical field of medicine detection, in particular to a quick detection device for medicine raw materials.
Background
Molecules of drug raw materials often have different solid forms, including salts, polycrystals, eutectics, amorphousness, hydrates and solvates; different crystal forms of the same medicine raw material molecule may have significant differences in properties such as crystal structure, stability, producibility and bioavailability, so that the curative effect and developability of the medicine are directly affected, if the optimal medicine raw material is not well evaluated and selected for research and development, the crystal form change may occur in the later clinical period, so that the medicine is delayed to appear on the market and suffers huge economic loss, and if the medicine is forced to appear on the market due to the crystal form change after appearing on the market, the loss is more disastrous. Therefore, the research on the crystal form of the medicine and the research and development on the solid state of the medicine have great significance in the pharmaceutical industry.
The chemical bond lengths and bond angles in different crystal form drug molecules are different, so that the vibration-rotation transition energy levels are different, and the corresponding infrared spectrum has different main characteristics such as absorption band frequency, peak shape, peak position, peak intensity and the like, so that the infrared spectrum can be used for drug polymorphism research. The commonly used sample preparation methods for infrared spectroscopy include KBr tabletting method, paraffin paste method, diffuse reflection method, Attenuated Total Reflection (ATR) method, and the like.
Paraffin oil is a special long-chain alkane, has larger viscosity and higher refractive index, the infrared spectrum of the paraffin oil is simple, only 4 absorption bands exist in a middle infrared region, therefore, the paraffin paste method can be used for measuring powder samples which can be changed into fine powder in a proper wave band, the paraffin paste method is more effective for samples without proper solvent in a solution method, the paraffin paste method generally takes 5-10 mg of group samples, the group samples are ground into fine powder in an agate mortar, 1 to a few drops of liquid paraffin are dripped into uniform paste (the sample granularity is controlled below 5 mu m), the paste is clamped in 2 detachable window sheets or 2 blank potassium bromide sheets for measurement, the thickness of the samples can be adjusted by utilizing spacing sheets and the fastening degree, a clamping mechanism is arranged on an infrared spectrum detection mechanism, and the paraffin oil paste detection sample can be clamped and fixed by the clamping mechanism so as to realize detection and analysis, the thickness of paraffin oil paste sample detection influences the result that detects very much, and prior art all makes paraffin oil paste sample detection through the manual work, then fixes the paraffin oil paste sample detection who makes at fixture, and at this removal and the in-process of operation, because reasons such as operation can cause the thickness of paraffin oil paste sample detection to change to influence the accuracy that detects.
Disclosure of Invention
The invention aims to provide a quick detection device for medicine raw materials, which is used for solving the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a quick detection device of medicine raw materials, includes infrared spectrum detection mechanism, infrared spectrum detection mechanism includes infrared emission subassembly, first centre gripping subassembly, second centre gripping subassembly and the infrared light receiving component that sets gradually along same straight line, still includes the preforming subassembly, the preforming subassembly includes first window piece, second window piece and drive unit, first window piece set up in on the first centre gripping subassembly, the second window piece sets up on the second centre gripping subassembly, first window piece with form the sample clearance that supplies the paraffin oil to paste to detect the sample and put into between the second window piece, at least one in first window piece and the second window piece can accept drive unit's drive is in order to adjust sample clearance to standard thickness.
Foretell quick detection device, first window sheet pass through first coupling assembling fixed connection be in on the first centre gripping subassembly, the second window sheet pass through second coupling assembling fixed connection be in on the second centre gripping subassembly.
In the above rapid detection device, at least one of the first clamping assembly and the second clamping assembly is connected to the driving unit.
Foretell quick detection device, first centre gripping subassembly and second centre gripping subassembly all include the grip block and set up the sliding seat of grip block bottom, be provided with on the grip block with first window or the corresponding light irradiation portion of second window, be provided with the confession on the infrared spectrum detection mechanism the motion recess of sliding seat motion.
The quick detection device further comprises a guide structure, wherein the guide structure is arranged on the infrared spectrum detection mechanism and used for limiting the movement of the sliding seat.
Foretell quick detection device, drive unit includes fixed sleeving, drive screw and movable sleeve, fixed sleeving fixed connection be in on the infrared spectrum detection mechanism, drive screw rotates to be connected fixed sleeving's inside, drive screw follows fixed sleeving is spiral motion and can corresponds the drive the sliding seat is followed the motion recess motion.
The quick detection device further comprises a movable sleeve, the movable sleeve is sleeved outside the fixed sleeve, and the movable sleeve can synchronously move spirally along the fixed sleeve along with the driving screw.
The quick detection device further comprises measurement marking scales, wherein the measurement marking scales comprise fixed scales arranged along the axial direction of the fixed sleeve and movable scales arranged along the circumferential direction of the movable sleeve.
The rapid detection device further comprises a limiting component, wherein the limiting component is arranged on the first window sheet and/or the second window sheet and is used for fixedly mounting the standard thickness sheet.
In the above rapid detection device, the first window sheet and the second window sheet comprise the edge insertion portion and the central pressing sheet portion which are connected, and the thickness of the edge insertion portion is smaller than that of the central pressing sheet portion.
In the technical scheme, the invention provides a quick detection device for medicine raw materials, which has the following beneficial effects:
the invention provides a rapid detection device for medicine raw materials, which comprises an infrared spectrum detection mechanism and a tabletting component, the infrared spectrum detection mechanism comprises an infrared light emitting component, a first clamping component, a second clamping component and an infrared light receiving component which are sequentially arranged along the same straight line, the pressing component comprises a driving unit, a first window sheet arranged on the first clamping component and a second window sheet arranged on the second clamping component, in the using process, a paraffin oil paste detection sample is placed in a sample gap between a first window sheet and a second window sheet, the first window sheet and/or the second window sheet are correspondingly driven to move by a driving unit, thereby extrude the testing sample that forms standard thickness to paraffin oil paste testing sample, so drive through drive unit and can carry out accurate control to the thickness that paraffin oil paste testing sample, promote the accuracy that detects.
According to the rapid detection device for the medicine raw materials, when a paraffin oil paste detection sample is extruded to form a detection sample with a standard thickness, infrared light emitted by the infrared light emitting device sequentially passes through the first clamping component, the first window sheet, the paraffin oil paste detection sample, the second window sheet and the second clamping component and then is received by the infrared light receiving component to realize detection, so that the paraffin oil paste detection sample does not need to be moved, the thickness of the paraffin oil paste detection sample is effectively prevented from being changed in the moving operation process, and the detection accuracy is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present application or 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 the drawings.
Fig. 1 is a schematic structural diagram of a device for rapidly detecting pharmaceutical raw materials according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a sheeting assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a driving unit according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a locking collar according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a movable sleeve according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a driving screw according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a sliding seat according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a restraining assembly according to another embodiment of the present invention;
FIG. 9 is a schematic view of a sheeting assembly according to yet another embodiment of the present invention;
fig. 10 is a schematic structural view of a second louver according to yet another embodiment of the invention.
Description of reference numerals:
1. an infrared spectrum detection mechanism; 1.1, an infrared light emitting component; 1.2, an infrared light receiving component; 1.3, a first clamping component; 1.4, a second clamping component; 1.5, clamping a plate; 1.6, a sliding seat; 1.6.1, spring structure; 1.7, a light irradiation part; 2. a tabletting assembly; 2.1, a first window sheet; 2.1.1, a first connecting component; 2.2, a second window sheet; 2.2.1, a second connecting assembly; 2.3, edge insert; 2.4, a central compression piece part; 2.5, spring elements; 2.6, mounting seats; 2.7, a locking rod; 3. a drive unit; 3.1, fixing the sleeve; 3.2, driving a screw rod; 3.3, a movable sleeve; 3.4, fixing scales; 3.5, movable scales; 4. a guide structure; 4.1, limiting the groove; 4.2, a limiting rod; 4.3, a limiting seat; 5. a restraining component; 5.1, an upper limiting block; 5.2, a lower limiting block; 5.3, limiting the sheet body; 5.4, a sliding column; 5.5, a sliding groove; 5.6, compressing the spring; 6. a standard thickness sheet; 7. a movement groove; 7.1, a first alignment level; 7.2, a second alignment level; 8. paraffin oil paste test samples.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 10, an embodiment of the present invention provides a device for rapidly detecting a pharmaceutical raw material, including an infrared spectrum detection mechanism 1, where the infrared spectrum detection mechanism 1 includes an infrared light emitting component 1.1, a first clamping component 1.3, a second clamping component 1.4, an infrared light receiving component 1.2, and a tablet component 2, where the tablet component 2 includes a first window 2.1, a second window 2.2, and a driving unit 3, the first window 2.1 is disposed on the first clamping component 1.3, the second window 2.2 is disposed on the second clamping component 1.4, a sample gap for placing a paraffin oil paste detection sample 8 is formed between the first window 2.1 and the second window 2.2, and at least one of the first window 2.1 and the second window 2.2 can be driven by the driving unit 3 to adjust the sample gap to a standard thickness.
Specifically, infrared spectrum detection mechanism 1 utilizes the absorption characteristic of paraffin oil paste detection sample 8 to the infrared radiation of different wavelength to realize carrying out the analysis to the molecular structure of medicine raw materials, infrared light emission subassembly 1.1 is used for sending the infrared light, first centre gripping subassembly 1.3 and second centre gripping subassembly 1.4 intercombination are fixed paraffin oil paste detection sample 8, infrared light receiving component 1.2 receives the light beam that sees through paraffin oil paste detection sample 8, when the infrared light sees through paraffin oil paste detection sample 8, paraffin oil paste detection sample 8 has absorbed the infrared radiation of certain frequency after, the vibration energy level of molecule jumps, the light of corresponding frequency in the light beam that sees through is weakened, cause the intensity difference of the corresponding radiation of reference light path and sample light path, thereby obtain the infrared spectrum of surveying the sample, so can detect the medicine raw materials. Infrared emission subassembly 1.1, first centre gripping subassembly 1.3, first window sheet 2.1, second window sheet 2.2, second centre gripping subassembly 1.4 and infrared light receiving component 1.2 can set gradually along the horizontal direction, infrared emission subassembly 1.1 launches the infrared light of horizontal direction promptly, infrared light penetrates behind the paraffin oil paste detection sample 8 that first window sheet 2.1 and second window sheet 2.2 are fixed and is received by infrared light receiving component 1.2, infrared emission subassembly 1.1 in this embodiment, first centre gripping subassembly 1.3, first window sheet 2.1, second window sheet 2.2, second centre gripping subassembly 1.4 and infrared light receiving component 1.2 also can set gradually along vertical direction, can also set up along same straight line with the angle slope in proper order.
In this embodiment, the tabletting assembly 2 is used for extruding the paraffin oil paste detection sample 8 to form a detection sample with a standard thickness, the tabletting assembly 2 includes a first window 2.1 and a second window 2.2 which are oppositely arranged, and according to the detection requirement of the paraffin oil paste detection sample 8, the first window 2.1 and the second window 2.2 may be circular, square or rectangular in shape, and meanwhile, the first window 2.1 and the second window 2.2 may also be different in shape, for example, the first window 2.1 is square, and the second window 2.2 is circular; the first window sheet 2.1 and the second window sheet 2.2 are arranged in a size corresponding to the size of the paraffin oil paste detection sample 8, preferably, the first window sheet 2.1 and the second window sheet 2.2 are larger than the paraffin oil paste detection sample 8, that is, the gap between the first window sheet 2.1 and the second window sheet 2.2 is filled with paraffin oil paste and extruded to form the paraffin oil paste detection sample 8 with a standard thickness, optionally, the first window sheet 2.1 and the second window sheet 2.2 may also be different in size, for example, the first window sheet 2.1 is larger than the second window sheet 2.2 in size, during actual use, the paraffin oil paste detection sample 8 may be placed on the first window sheet 2.1, and the paraffin oil paste is extruded through the second window sheet 2.2, so as to form the paraffin oil paste detection sample 8 with the size consistent with that of the second window sheet 2.2.
In this embodiment, the first window 2.1 is disposed on the first clamping assembly 1.3, the second window 2.2 is disposed on the second clamping assembly 1.4, the first clamping assembly 1.3 and the second clamping assembly 1.4 are both provided with a fixing portion and an irradiation portion for infrared light to pass through, the irradiation portion may be a central through hole corresponding to the infrared light emitting assembly 1.1, so that the infrared light emitted by the infrared light emitting assembly 1.1 can sequentially pass through the central through hole on the first clamping assembly 1.3, the first window 2.1, the paraffin oil paste detection sample 8, the second window 2.2, and the central through hole on the second clamping assembly 1.4 and then be received by the infrared light receiving assembly 1.2, the fixing portion is used for fixing the first window 2.1 and the second window 2.2, the first window 2.1 and the second window 2.2 can be directly adhered and fixed on the fixing portions of the first clamping assembly 1.3 and the second clamping assembly 1.4, and the first window 2.1 and the second clamping assembly can also be fixed on the fixing portion 1.3 and the second clamping assembly 1.2.2 1.4, the fixing and connecting assembly can be a locking piece or a fixing rod, after the first window 2.1 and the second window 2.2 are fixed, the first window 2.1 and the second window 2.2 are parallel to each other, a sample gap with consistent position and size is formed between the first window 2.1 and the second window 2.2, when in use, the paraffin oil paste detection sample 8 can be placed in the sample gap, the first clamping assembly 1.3 and/or the second clamping assembly 1.4 can receive the driving of the driving unit 3 so as to extrude the paraffin oil paste detection sample 8 to form a detection sample with standard thickness, in the operation process, the positions of the first clamping assembly 1.3 and the first window 2.1 can be fixed, the paraffin oil paste detection sample 8 is placed on the first window 2.1, the second clamping assembly 1.4 is driven by the driving unit 3, so that the second clamping assembly 1.4 and the second window 2.2 extrude the paraffin oil paste detection sample to form the detection sample with standard thickness, the positions of the second clamping component 1.4 and the second window piece 2.2 can also be fixed, the paraffin oil paste detection sample 8 is placed on the second window piece 2.2, the first clamping component 1.3 is driven through the driving unit 3, so that the paraffin oil paste detection sample 8 is extruded by the first clamping component 1.3 and the first window piece 2.1 to form the standard thickness, the paraffin oil paste detection sample 8 can also be placed on the first window piece 2.1 or the second window piece 2.2, the first clamping component 1.3 and the second clamping component 1.4 are driven through the driving unit 3 simultaneously, and the first window piece 2.1 and the second window piece 2.2 move synchronously so as to extrude the paraffin oil paste detection sample 8 to form the detection sample with the standard thickness. It is also possible to prepare a sample having a thickness greater than the standard thickness and held between the first 2.1 and second 2.2 louvers, and then place the sample on the test device and press it to the standard thickness, as in the prior art.
In this embodiment, the first window 2.1 and the second window 2.2 may also be movably connected to the first clamping assembly 1.3 and the second clamping assembly 1.4 through a movable connection assembly, the movable connection assembly may be a fixed rod and a movable sleeve, the fixed rod is fixed to the first clamping assembly 1.3 and the second clamping assembly 1.4, the movable sleeve is fixed to the first window 2.1 and the second window 2.2, the movable sleeve is movably sleeved on the fixed rod, the movable sleeve moves along the fixed rod to adjust the positions of the first window 2.1 and the second window 2.2, so that the first window 2.1 and/or the second window 2.2 can move to adjust the size of the sample gap, the first window 2.1 and the second window 2.2 are both provided with at least two movable sleeves, at this time, at least one of the first window 2.1 and the second window 2.2 can directly receive the driving of the driving unit 3 to adjust the size of the sample gap, both can be that first window sheet 2.1 is fixed, and second window sheet 2.2 accepts the drive unit 3 drive and extrudes the sample 8 that detects that forms standard thickness to the paraffin oil paste in the sample clearance, also can be that second window sheet 2.2 is fixed, and first window sheet 2.1 accepts the drive unit 3 drive and extrudes the sample 8 that detects that forms standard thickness to the paraffin oil paste in the sample clearance, thereby can be first window sheet 2.1 and second window sheet 2.2 synchronous motion extrude the sample 8 that forms standard thickness to the paraffin oil paste in the sample clearance, measure for the thickness in sample clearance, can also correspond on infrared spectrum detection mechanism 1 and be provided with the contrast scale mark, so can know through contrasting the scale mark that paraffin oil paste detects the sample 8 and is extruded to the thickness of standard.
The fast detection device for the medicine raw materials comprises an infrared spectrum detection mechanism 1 and a tabletting assembly 2, wherein the infrared spectrum detection mechanism 1 comprises an infrared light emitting assembly 1.1, a first clamping assembly 1.3, a second clamping assembly 1.4 and an infrared light receiving assembly 1.2 which are sequentially arranged along the same straight line, the tabletting assembly 2 comprises a driving unit 3, a first window sheet 2.1 arranged on the first clamping assembly 1.3 and a second window sheet 2.2 arranged on the second clamping assembly 1.4, in the using process, a paraffin oil paste detection sample 8 is placed in a sample gap between the first window sheet 2.1 and the second window sheet 2.2, the first window sheet 2.1 and/or the second window sheet 2.2 are/is correspondingly driven to move through the driving unit 3, so that the paraffin oil paste detection sample 8 is extruded to form a detection sample with a standard thickness, and the thickness of the paraffin oil paste detection sample 8 can be accurately controlled through the driving unit 3, the detection accuracy is improved.
According to the rapid detection device for the medicine raw materials, provided by the embodiment of the invention, after the paraffin oil paste detection sample 8 is extruded to form a detection sample with a standard thickness, infrared light emitted by the infrared light emitting device sequentially passes through the first clamping component 1.3, the first window sheet 2.1, the paraffin oil paste detection sample 8, the second window sheet 2.2 and the second clamping component 1.4 and then is received by the infrared light receiving component 1.2, so that detection can be realized, the paraffin oil paste detection sample 8 does not need to be moved, the thickness of the paraffin oil paste detection sample 8 is effectively prevented from being changed in the moving operation process, and the detection accuracy is ensured.
In the embodiment of the present invention, preferably, the first window 2.1 is fixedly connected to the first clamping assembly 1.3 through the first connecting assembly 2.1.1, and the second window 2.2 is fixedly connected to the second clamping assembly 1.4 through the second connecting assembly 2.2.1; the first connecting component 2.1.1 and the second connecting component 2.2.1 can be a fixed lock catch and a lock catch piece corresponding to the fixed lock catch, the fixed lock catch is arranged on the first clamping component 1.3 and the second clamping component 1.4, the lock catch piece is arranged on the first window sheet 2.1 and the second window sheet 2.2, the first window sheet 2.1 and the second window sheet 2.2 can be respectively fixed on the first clamping component 1.3 and the second clamping component 1.4 by locking the lock catch piece and the fixed lock catch, in order to avoid the separation gap generated by the separation of the first window sheet 2.1 and the first clamping component 1.3 as well as the second window sheet 2.2 and the second clamping component 1.4 caused by long-term use, so that the measurement error of the sample gap occurs, the difference between the thickness of the paraffin oil paste detection sample 8 and the standard thickness occurs, the first connecting component 2.1.1 and the second connecting component 2.2.1 also comprise a locking rod 2.7 and a 2.5, and a spring piece 2.5 can provide elastic force for the first window sheet 2.2.2 and the second window sheet 2.2.2, so that the first window sheet 2.1 can be always attached and fixed on the first clamping component 1.3, the second window sheet 2.2 can be always attached and fixed on the second clamping component 1.4, the locking rod 2.7 comprises a rod body, a first thread part and a second thread part which are arranged at two opposite ends of the rod body, one end of the locking rod 2.7, which is positioned at the second thread part, is provided with a circular rotating head, the first clamping component 1.3 and the second clamping component 1.4 are provided with a through hole for the rod body of the locking rod 2.7 to pass through, the inner wall of the through hole is provided with an internal thread corresponding to the second thread part, the first window sheet 2.1 and the second window sheet 2.2 are provided with mounting holes coaxial with the through hole, the mounting seat 2.6 is arranged in the mounting hole, the mounting seat 2.6 is provided with a fixing screw hole capable of correspondingly fixing the first thread part, the spring part 2.5 is sleeved on the locking rod 2.7, one end of the spring part 2.5 is fixed on the first clamping component 1.3 or the second clamping component 1.4, the other end and the rotation head of spring part 2.5 are fixed mutually, in the in-service use process, wear out locking lever 2.7 from the through-hole thereby make first screw thread portion fixed with the fixed screw hole on mount pad 2.6, the rotation head supports to press spring part 2.5 simultaneously, so make spring part 2.5 can provide an elastic thrust to the rotation head, locking lever 2.7 and mount pad 2.6, make first window sheet 2.1 and second window sheet 2.2 can laminate and fix on first centre gripping subassembly 1.3 and second centre gripping subassembly 1.4, effectively avoid first window sheet 2.1 and first centre gripping subassembly 1.3 phase separation to produce the clearance, second window sheet 2.2 and second centre gripping subassembly 1.4 phase separation produce the clearance, thereby cause the measurement of sample clearance to appear the error.
In the embodiment of the present invention, preferably, at least one of the first clamping assembly 1.3 and the second clamping assembly 1.4 is connected to the driving unit 3; that is, the driving unit 3 may be connected to only the first clamping assembly 1.3, so that the first clamping assembly 1.3 and the first window 2.1 move to extrude the paraffin oil paste detection sample 8 in the sample gap to form a detection sample with a standard thickness, or the driving unit 3 may be connected to only the second clamping assembly 1.4, so that the second clamping component 1.4 and the second window 2.2 move to extrude the paraffin oil paste detection sample 8 in the sample gap to form a detection sample with standard thickness, the first clamping component 1.3 and the second clamping component 1.4 can be respectively and independently connected with a driving unit 3, so that the first clamping assembly 1.3 and the second clamping assembly 1.4 can be respectively driven by the driving assembly, the first window 2.1 and the second window 2.2 are respectively moved so as to extrude the paraffin oil paste detection sample 8 in the sample gap to form a detection sample with standard thickness.
In the embodiment of the invention, preferably, the first clamping assembly 1.3 and the second clamping assembly 1.4 both comprise a clamping plate 1.5 and a sliding seat 1.6 arranged at the bottom of the clamping plate 1.5, the clamping plate 1.5 is provided with a light irradiation part 1.7 corresponding to the first window sheet 2.1 or the second window sheet 2.2, and the infrared spectrum detection mechanism 1 is provided with a movement groove 7 for the sliding seat 1.6 to move; the light irradiation part 1.7 can be a central through hole arranged on the clamping plate 1.5, namely infrared light can irradiate the first window 2.1, the paraffin oil paste detection sample 8 and the second window 2.2 through the central through hole of the first clamping component 1.3, and then the infrared light can be transmitted to the infrared light receiving component 1.2 through the central through hole on the second clamping component 1.4, the moving grooves 7 are parallel to the direction of infrared light irradiation, the sliding seats 1.6 on the first clamping component 1.3 and the second clamping component 1.4 can be arranged in one moving groove 7, two symmetrical moving grooves 7 can also be arranged on the infrared spectrum detection mechanism 1, the sliding seats 1.6 on the first clamping component 1.3 and the second clamping component 1.4 are respectively and independently arranged in the moving grooves 7, the sliding seats 1.6 can correspondingly slide along the moving grooves 7 to enable the clamping plate 1.5 to move, thus the size of a sample gap can be adjusted, the paraffin oil paste detection sample 8 in the sample gap is extruded to form a detection sample with standard thickness.
In the embodiment of the present invention, it is preferable that the infrared spectrum detection mechanism 1 further includes a guide structure 4, which is disposed on the infrared spectrum detection mechanism 1 and is used for limiting the movement of the sliding seat 1.6. When sliding seat 1.6 moved along movement recess 7, guide structure 4 can restrict the motion of sliding seat 1.6, effectively avoid sliding seat 1.6 to cause the skew in the motion process, lateral part at movement recess 7 is provided with restriction recess 4.1, restriction recess 4.1 can set up in one side or both sides of movement recess 7, restriction recess 4.1 and movement recess 7 parallel arrangement, guide structure 4 includes along the restriction pole 4.2 that restriction recess 4.1 length direction set up, the lateral part of sliding seat 1.6 is provided with restriction seat 4.3, be provided with the guiding hole that supplies restriction pole 4.2 to run through on the restriction seat 4.3, like this sliding seat 1.6 when moving in movement recess 7, restriction seat 4.3 along restriction pole 4.2 reciprocating motion with the motion of sliding seat 1.6 play the restriction.
In the embodiment of the invention, preferably, the driving unit 3 comprises a fixed sleeve 3.1, a driving screw 3.2 and a movable sleeve 3.3, the fixed sleeve 3.1 is fixedly connected to the infrared spectrum detection mechanism 1, the driving screw 3.2 is rotatably connected to the inside of the fixed sleeve, and the driving screw 3.2 makes a spiral motion along the fixed sleeve and can correspondingly drive the sliding seat 1.6 to move along the moving groove 7; the two ends of the fixed sleeve are provided with openings, the fixed sleeve is internally provided with internal threads, a driving screw 3.2 is provided with a thread part corresponding to the internal threads, the driving screw 3.2 is sleeved in the fixed sleeve, one end of the driving screw 3.2 is abutted against the sliding seat 1.6, the driving screw 3.2 can rotationally advance or retreat in the fixed sleeve by rotating the driving screw 3.2, so that the corresponding driving sliding seat 1.6 moves in the moving groove 7, the sliding seat 1.6 is also connected with a spring structure 1.6.1, when the driving screw 3.2 rotationally advances, the sliding seat 1.6 is driven, so that the gap between samples is reduced, at the moment, the spring structure 1.6.1 is stretched, so as to have elastic tension on the sliding seat 1.6, when the driving screw 3.2 rotationally retreats in the opposite direction, under the action of the spring structure 1.6.1, the sliding seat 1.6 and the clamping plate 1.5 can be restored to the initial positions, when the sliding seat 1.6 and the clamping plate 1.5 are located at the initial positions, the sample gap is in the maximum state, and the sample gap can meet the requirements of putting in paraffin oil paste detection samples 8 with different sizes.
In the embodiment of the invention, the device preferably further comprises a movable sleeve 3.3, the outer side of the fixed sleeve 3.1 is sleeved with the movable sleeve 3.3, and the movable sleeve 3.3 can synchronously move spirally along the fixed sleeve along with the driving screw rod 3.2; one end, far away from the sliding seat 1.6, of the driving screw rod 3.2 is in transmission connection with the movable sleeve 3.3, the driving screw rod 3.2 can be directly and fixedly connected with the movable sleeve 3.3, and transmission connection can also be achieved through the transmission gear assembly, so that the driving screw rod 3.2 and the movable sleeve 3.3 move synchronously, the driving screw rod 3.2 and the movable sleeve 3.3 are connected to form an annular cavity with an annular cross section, and the fixed sleeve 3.1 can be embedded into the annular cavity.
In the embodiment of the present invention, preferably, the present invention further includes a measurement indication scale, the measurement indication scale includes a fixed scale 3.4 disposed along the axial direction of the fixed sleeve and a movable scale 3.5 disposed along the circumferential direction of the movable sleeve 3.3, the fixed scale 3.4 and the movable scale 3.5 are combined with each other to correspond to the position of the sliding seat 1.6, the fixed scale 3.4 is disposed on the outer side wall of the fixed sleeve, the mark of the fixed scale 3.4 is gradually increased in the direction from the sliding seat 1.6 to the movable sleeve 3.3, the fixed scale 3.4 is provided with a minimum scale and a maximum scale, the minimum scale may be a 0 scale mark or other scale marks, when both sliding seats 1.6 are located at the minimum scale, the sample gap between the first window 2.1 and the second window 2.2 is minimum, when both sliding seats 1.6 are located at the maximum scale, the sample gap between the first window 2.1 and the second window 2.2 is maximum, in the operation process, by rotating the driving screw 3.2, when the movable sleeve 3.3 and the driving screw 3.2 can not advance in a rotating manner, the sample gap is minimum, when the movable sleeve 3.3 rotates to the maximum scale of the fixed scale 3.4, the sample gap is maximum, the driving screw 3.2 and the fixed sleeve move in a spiral manner, the pitch of the thread part on the driving screw 3.2 is the same as the length of a small grid on the fixed scale 3.4, meanwhile, the total length of the movable scale 3.5 is equal to the length represented by a small grid of the fixed scale 3.4, one rotation circle of the driving screw 3.2 drives the movable scale 3.5 to rotate for one circle, one increase or decrease of the fixed scale 3.4 is for example 2mm for the minimum scale of the fixed scale 3.4, one circle of the movable scale 3.5 is also for 2mm, one circle of the movable scale 3.5 includes 20, each grid is 0.01mm, one rotation circle of the driving screw 3.2 corresponds to one rotation of the movable scale 3.5 and also rotates for one circle, that is, the driving screw 3.2 and the sliding seat 1.6 advance or retreat synchronously by 2mm, so that the measurement accuracy can be improved through the mutual matching of the fixed scale 3.4 and the movable scale 3.5, and the accurate measurement of the sample gap is realized.
In another embodiment of the present invention, it is preferable that the apparatus further includes a limiting component 5, which is disposed on the first window piece 2.1 and/or the second window piece 2.2, and is used for fixedly limiting a standard thickness piece 6, and the standard thickness piece is used for being placed between the first window piece 2.1 and the second window piece 2.2 to ensure that the two pieces are not advanced after being squeezed to the standard thickness, that is, the thickness of the sample can be stably ensured to be the standard thickness; the standard thickness sheet 6 may be in a strip shape, or may be in an "L" shape, and according to the shape of the standard thickness sheet 6, the structure of the corresponding limiting component 5 is different, and the limiting component 5 may be only disposed on the first window 2.1, or only disposed on the second window 2.2, or may be disposed on both the first window 2.1 and the second window 2.2, that is, during the use, the standard thickness sheet 6 may be disposed only on the first window 2.1 or the second window 2.2, if it is necessary to control the sample gap to be 1mm, the standard thickness sheet 6 of 1mm is mounted on the first window 2.1 or the second window 2.2, and when the first window 2.1 and the second window 2.2 move to the sample gap of 1mm, the standard thickness sheet 6 blocks the first window 2.1 or the second window 2.2 from moving further, so as to realize the control of the sample gap, and may also set the standard thickness sheet 6 on both the first window 2.1 and the second window 2.2, if the sample gap is controlled to be 1mm, the standard thickness pieces 6 with the thickness of 0.5mm are respectively installed on the first window piece 2.1 and the second window piece 2.2, and when the first window piece 2.1 and the second window piece 2.2 move to the sample gap to be 1mm, the standard thickness pieces 6 on the first window piece 2.1 and the second window piece 2.2 are mutually abutted so as to prevent the first window piece 2.1 and the second window piece 2.2 from continuously moving at the moment, and the control of the sample gap is realized.
In another embodiment of the present invention, preferably, as shown in fig. 8, when the gauge strip 6 is in a strip shape, the limiting component 5 includes an upper limiting block 5.1 and a lower limiting block 5.2, the upper limiting block 5.1 and the lower limiting block 5.2 can be adhered to the first window 2.1 and the second window 2.2, or can be clamped on the first window 2.1 and the second window 2.2, or can be provided with a fixing member inside the first window 2.1 and the second window 2.2, the fixing member can be provided integrally with the first connecting component 2.1.1 or the second connecting component 2.2.1, the upper limiting block 5.1 and the lower limiting block 5.2 can be fixedly connected to the fixing member, the thickness of the upper limiting block 5.1 and the lower limiting block 5.2 is smaller than the thickness of the minimum gauge strip 6, the lower side edge of the upper limiting block 5.1 and the upper side edge of the lower limiting block 5.2 can respectively limit the upper side edge and the lower side edge of the upper limiting block 5.1 and the lower limiting block 5.2, the elasticity restriction piece is including restricting lamellar body 5.3 and the sliding column 5.4 of connection on restricting lamellar body 5.3, all be provided with sliding tray 5.5 on the lower side of last restriction piece 5.1 and the last side of last restriction piece 5.1, sliding column 5.4 sliding connection is in sliding tray 5.5, still be provided with in sliding tray 5.5 and block sliding column 5.4 along the compression spring 5.6 of sliding tray 5.5 motion, can provide elasticity to sliding column 5.4 and restriction lamellar body 5.3 through compression spring 5.6 like this, make restriction lamellar body 5.3 can restrict fixedly to the upper and lower side of standard thickness piece 6.
In yet another embodiment of the present invention, it is preferable that the first and second louvers 2.1 and 2.2 include an edge insertion portion 2.3 and a central pressing portion 2.4 connected, and the thickness of the edge insertion portion 2.3 is smaller than that of the central pressing portion 2.4; the edge insertion portions 2.3 may be disposed at each edge portion of the first window piece 2.1 and the second window piece 2.2, or the edge insertion portions 2.3 may be disposed at partial side edges of the first window piece 2.1 and the second window piece 2.2, and the edge insertion portions 2.3 facilitate the insertion of the paraffin oil paste detection sample 8 into the sample gap, for example, when the thickness of the central pressing portion 2.4 is 1mm greater than that of the edge insertion portions 2.3, so that the sample gap between the central pressing portions 2.4 of the first window piece 2.1 and the second window piece 2.2 is 1mm, the sample gap between the edge insertion portions 2.3 of the first window piece 2.1 and the second window piece 2.2 is 3mm at this time, thereby facilitating the placement of the paraffin oil paste detection sample 8.
In a further embodiment of the present invention, further, the thickness of the standard thickness sheet is greater than the thickness of the sample gap (i.e. the standard thickness), and the thickness difference between the standard thickness sheet and the sample gap is equal to the height of the step between the edge insert portion 2.3 and the central pressing plate portion 2.4, such as 5mm for the sample gap and 15mm for the standard thickness sheet, and 10mm for the difference, and the step height between the edge insert portion 2.3 and the central pressing plate portion 2.4 is also 10mm, when the standard thickness sheet is clamped in the edge insert portion 2.3, the central pressing plate portion can just maintain the standard thickness, but the thicker standard thickness sheet brings two benefits, one of which facilitates the arrangement of other components such as the upper limiting block 5.1 and the lower limiting block 5.2, and the other of which, in some operation methods, the space of the edge insert portion 2.3 is larger, if the sample is put in advance, the putting space is larger, and the operation is convenient.
In a more preferred embodiment, a transition ramp may be provided between the edge insert 2.3 and the central tab portion 2.4, where the sample holding space between the two central tab portions 2.4, the transition space between the two transition ramps and the holding space for the gauge thickness sheet between the two edge insert portions 2.3 are in this order from the middle to the edge between the first 2.1 and second 2 panes, this ramp having two functions, one of which provides a guide for the insertion of the sample and the other of which is the transition space between the two transition ramps of the first 2.1 and second 2 panes 2.2 as a receiving space into which excess sample is squeezed during the squeezing process, preventing the entry of the edge insert portion 2.3 from affecting the gauge thickness sheet.
In another embodiment of the present invention, preferably, the infrared spectrum detection device further includes a positioning component, which is disposed on the infrared spectrum detection mechanism 1 and is configured to lock and position the first clamping component 1.3 and/or the second clamping component 1.4, the positioning component may be disposed on the sliding seat 1.6, when the sliding seat 1.6 moves to a proper position, the sliding seat 1.6 is fixed by the positioning component, the positioning component may also be disposed on the fixing sleeve, when the driving screw 3.2 drives the sliding seat 1.6 to a proper position, the driving screw 3.2 is fixed by the positioning component, so that the first window 2.1 and the second window 2.2 are kept at an adjustment position, and the positioning component may be a thread locking mechanism, or other structures in the prior art.
In another embodiment of the present invention, preferably, the spectrum measuring mechanism is provided with a first alignment point 7.1 and a second alignment point 7.2 corresponding to the first window 2.1 and the second window 2.2; when the first window 2.1 is located at the first alignment position 7.1, the reading of the measurement mark scale on the first clamping assembly 1.3 is 0, when the second window 2.2 is located at the second alignment position 7.2, the reading of the measurement mark scale on the second clamping assembly 1.4 is 0, that is, when the first window 2.1 and the second window 2.2 are located at the first alignment position 7.1 and the second alignment position 7.2, respectively, the sample gap is 0, that is, the first window and the second window are attached to each other, in practice, the zero-alignment is also performed, before each operation, the first window 2.1 can be checked once to ensure the precision of the detection device and prevent the deviation, in the practical use process, the first window 2.1 can be correspondingly fixed at the first alignment position 7.1, the gap between the sample can be adjusted by adjusting the second clamping assembly 1.4 and the second window 2.2, so as to correspondingly fix the second window 2.2 at the first alignment position 7.1, and adjust the gap between the first clamping assembly and the second window 2.3, the first window 2.1 and the second window 2.2 can be adjusted simultaneously to adjust the size of the sample gap.
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 invention. Accordingly, the drawings and description are illustrative in nature and are not to be construed as limiting the scope of the invention.
Claims (8)
1. A quick detection device for medicine raw materials comprises an infrared spectrum detection mechanism, and is characterized by further comprising a pressing component, wherein the infrared spectrum detection mechanism comprises an infrared light emitting component, a first clamping component, a second clamping component and an infrared light receiving component which are sequentially arranged along the same straight line;
the limiting component is arranged on the first window sheet and the second window sheet and used for fixedly mounting the standard thickness sheet; the standard thickness sheet is strip-shaped, the limiting component comprises an upper limiting block and a lower limiting block, the upper limiting block and the lower limiting block are connected to the first window sheet and the second window sheet in a clamping mode, the thickness of the upper limiting block and the thickness of the lower limiting block are smaller than that of the minimum standard thickness sheet, the upper side edge and the lower side edge of the standard thickness sheet can be limited and fixed respectively by the lower side edge of the upper limiting block and the upper side edge of the lower limiting block, elastic limiting sheets are arranged on the lower side edge of the upper limiting block and the upper side edge of the upper limiting block respectively, each elastic limiting sheet comprises a limiting sheet body and a sliding column connected to the limiting sheet body, sliding grooves are formed in the lower side edge of the upper limiting block and the upper side edge of the upper limiting block respectively, the sliding columns are connected in the sliding grooves in a sliding mode, compression springs for blocking the sliding columns to move along the sliding grooves are further arranged in the sliding grooves, and accordingly the sliding columns and the limiting sheet bodies can be provided with elasticity through the compression springs, the limiting sheet body can limit and fix the upper side and the lower side of the standard thickness sheet;
the first window sheet and the second window sheet comprise an edge insertion part and a central pressing sheet part which are connected, and the thickness of the edge insertion part is smaller than that of the central pressing sheet part; edge inserting parts are arranged on partial side edges of the first window sheet and the second window sheet;
the thickness of the standard thickness sheet is larger than that of the sample gap, the thickness of the edge insertion part and the thickness of the central pressure sheet part are different and are in a step shape, and the thickness difference between the standard thickness sheet and the sample gap is equal to the height of the step between the edge insertion part and the central pressure sheet part;
and a transition slope is arranged between the edge insertion part and the central pressing plate part, and a sample clamping space between the two central pressing plate parts, a transition space between the two transition slopes and a clamping space of the standard-thickness plate between the two edge insertion parts are arranged between the first window sheet and the second window sheet from the middle to the edge in sequence.
2. The rapid detection device of claim 1, wherein the first louver is fixedly coupled to the first clamping assembly via a first coupling assembly, and the second louver is fixedly coupled to the second clamping assembly via a second coupling assembly.
3. The rapid detection device according to claim 1, wherein at least one of the first and second clamping assemblies is connected to the driving unit.
4. The rapid detection device according to claim 1, wherein the first clamping assembly and the second clamping assembly each comprise a clamping plate and a sliding seat disposed at a bottom of the clamping plate, the clamping plate is provided with a light irradiation portion corresponding to the first window or the second window, and the infrared spectrum detection mechanism is provided with a movement groove for movement of the sliding seat.
5. The rapid detection device according to claim 4, further comprising a guide structure disposed on the infrared spectrum detection mechanism for limiting the movement of the sliding seat.
6. The rapid detection device according to claim 4, wherein the driving unit includes a fixed sleeve, a driving screw, and a movable sleeve, the fixed sleeve is fixedly connected to the infrared spectrum detection mechanism, the driving screw is rotatably connected to the inside of the fixed sleeve, and the driving screw performs a spiral motion along the fixed sleeve to correspondingly drive the sliding seat to move along the moving groove.
7. The rapid detection device according to claim 6, further comprising a movable sleeve, which is sleeved outside the fixed sleeve, wherein the movable sleeve can synchronously move spirally along the fixed sleeve along with the driving screw.
8. The rapid detection device according to claim 7, further comprising a measurement indication scale, wherein the measurement indication scale comprises a fixed scale arranged along the axial direction of the fixed sleeve and a movable scale arranged along the circumferential direction of the movable sleeve.
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