Blending device of standard sample for spectral analysis

Abstract

The utility model relates to the technical field of spectral analysis, in particular to a standard sample blending device for spectral analysis, which comprises a base, a supporting bottom plate fixedly connected to the surface of the base, an adjusting assembly arranged on the surface of the supporting bottom plate, an operating table fixedly connected to the top end of the adjusting assembly, and springs fixedly connected to four corners of the bottom end of the operating table. The surface of the operation table is fixedly connected with a limiting assembly, a sample bottle is embedded in the limiting assembly, the limiting assembly comprises a sample bottle base and a fixing strip which are fixedly connected, and the adjusting assembly comprises a driving mechanism, a crank, a connecting cylinder and a connecting bottom plate which are sequentially connected from top to bottom. The effect of driving the crank to rotate and adjust is achieved through the driving mechanism, the effect of driving the connecting cylinder to swing and adjust is achieved through the crank, the effect of driving the guide ring and the connecting arm to swing and adjust integrally is achieved through the limiting rod, and the effect of limiting and guiding the guide ring and the connecting arm integrally is achieved through the supporting arm.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spectral analysis, specifically relates to a kind of standard sample's mixing device for spectral analysis. BACKGROUND

[0002] Due to the good transmission characteristics of near-infrared light in conventional, and its instrument is relatively simple, analysis speed is fast, non-destructive and sample preparation quantity is small, almost suitable for all kinds of sample (liquid, viscous body, coating, powder and solid) analysis, multi-component multi-channel simultaneous determination and other characteristics;

[0003] In recent years, with the development of chemometrics, optical fiber and computer technology, online near-infrared spectral analysis technology is applied at an amazing speed in many fields including agriculture and animal husbandry, food, chemical industry, petrochemical industry, pharmaceutical industry, tobacco and so on, which provides a very broad use space for scientific research, teaching and production process control; Spectral analysis instrument is applied in steel metallurgy, non-ferrous metal, petrochemical industry, machinery manufacturing, energy and power, railway transportation, aerospace, food hygiene, environmental protection and teaching and scientific research and other fields.

[0004] And in the analysis process, the purpose of mixing the sample is to make the mineral particles of different components and particle sizes uniformly distributed in the ore sample, so as to ensure that the sample obtained in the next step has sufficient representativeness, thereby reducing error and improving coal sample precision.

[0005] When mixing, manual mixing method needs to be repeated many times, the process is complicated, and manual operation not only has high labor intensity, is affected by many factors such as employees themselves and external factors, has inconsistent mixing time, inconsistent force, inconsistent method, uncontrollable mixing quality, and many errors; And mechanical mixing method, most of which currently uses horizontal or vertical mechanical movement to realize the purpose of sample mixing, but single dimension and angle of vibration is difficult to realize the mixing of materials with different particle sizes and different physical properties, and the mixing effect and quality cannot meet the requirements of minimum error and strong representativeness, which directly affects the final test result.

[0006] Therefore, the utility model provides a kind of standard sample's mixing device for spectral analysis. UTILITY MODEL CONTENT

[0007] In view of the defects in the prior art, the mixing device for standard sample of spectral analysis provided by the utility model can solve the problems that:

[0008] The existing mixing device for standard sample of spectral analysis has the problem that single dimension and angle of vibration is difficult to realize the mixing of materials with different particle sizes and different physical properties, the mixing effect and quality cannot meet the requirements of minimum error and strong representativeness, and the final test result is affected.

[0009] To solve the above technical problems, the utility model provides the following technical scheme:

[0010] A kind of mixing device for standard sample of spectral analysis, including base, the surface of base is fixedly connected with support base plate, the surface of support base plate is provided with adjusting assembly, the top of adjusting assembly is fixedly connected with operation table, the bottom of operation table four corners is fixedly connected with spring, the surface of operation table is fixedly connected with limiting assembly, limiting assembly is embedded with sample bottle in position;

[0011] Limiting assembly includes fixedly connected sample bottle base and fixed strip, adjusting assembly includes driving mechanism, crank, connecting cylinder and connecting base plate connected in order from top to bottom, the surface of connecting cylinder is fixedly connected with limiting rod, adjusting assembly further includes support arm located at the position of driving mechanism both sides, the inner side of support arm is movably connected with the guide ring and connecting arm matched setting, guide ring is movably sleeved with limiting rod simultaneously.

[0012] Further, support arm is vertically arranged in "L" shape, four groups of guide rings are arranged, two groups of guide rings are fixedly connected to the inner side of the top of support arm, the other two groups are movably sleeved with limiting rod, and connecting arm is arranged in arc shape and is fixedly connected between the four guide rings.

[0013] Further, the crank is arranged as "L" type crank, and the limiting rod is arranged as two groups and located on the surface of connecting cylinder.

[0014] Further, the driving mechanism includes driving motor body and vertical driving shaft, and the vertical driving shaft is fixedly connected with the crank.

[0015] Further, the connecting base plate is arranged as a circular base plate and is fixedly connected with the bottom surface of the operation table.

[0016] Further, the sample bottle base is arranged as a cylindrical rubber base and is arranged at the end corner position of the operation table, and the fixed strip is arranged as a hard plastic strip and is fixedly connected between the sample bottle bases in rectangular shape.

[0017] Further, the spring is arranged as four groups, and the upper end and the lower end of the spring are movably connected with the corresponding operation table and base.

[0018] From the above technical scheme, the utility model has the following beneficial effects:

[0019] 1. According to the utility model, the driving mechanism drives the crank to rotate, the crank drives the connecting cylinder to swing, the limiting rod drives the guide ring and the connecting arm to swing, and the support arm limits and guides the guide ring and the connecting arm.

[0020] 2. The utility model discloses a sample bottle base reaches the effect of limiting and fixing sample bottle, reaches the effect of swing adjustment of end corner position auxiliary operating platform through spring. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in prior art, the following will be to the specific embodiment or prior art description needed to use the drawing briefly introduced. In all drawings, similar elements or parts are generally identified by similar reference characters. In the drawings, various elements or parts are not necessarily drawn according to actual proportion.

[0022] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0023] Fig. 2 It is the connecting schematic diagram of limiting assembly in the utility model;

[0024] Fig. 3 It is the connecting schematic diagram of adjusting assembly in the utility model.

[0025] Reference signs:

[0026] 1, base;2, support bottom plate;3, adjusting assembly;4, operating platform;5, spring;6, limiting assembly;7, sample bottle;8, sample bottle base;9, fixed strip;10, support arm;11, guide ring;12, connecting arm;13, drive mechanism;14, crank;15, connecting cylinder;16, limiting rod;17, connecting bottom plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings to the embodiment of the utility model technical scheme detailed description. The following examples are only used to more clearly illustrate the technical scheme of the utility model, therefore only as an example, and can not be limited to the protection scope of the utility model by this.

[0028] Referring to Figs. 1-3 As shown in the figure, a kind of mixing device of standard sample for spectral analysis, including base 1, the surface of base 1 is fixedly connected with support bottom plate 2, the surface of support bottom plate 2 is provided with adjusting assembly 3, the top of adjusting assembly 3 is fixedly connected with operating platform 4, the bottom end four corners of operating platform 4 are fixedly connected with spring 5, the surface of operating platform 4 is fixedly connected with limiting assembly 6, limiting assembly 6 is embedded with sample bottle 7;

[0029] The limiting assembly 6 comprises a sample bottle base 8 and a fixed strip 9, the adjusting assembly 3 comprises a driving mechanism 13, a crank 14, a connecting cylinder 15 and a connecting bottom plate 17 connected in sequence from top to bottom, the surface of the connecting cylinder 15 is fixedly connected with a limiting rod 16, the adjusting assembly 3 further comprises a supporting arm 10 located at both sides of the driving mechanism 13, the inner side of the supporting arm 10 is movably connected with a matched guiding ring 11 and a connecting arm 12, and the guiding ring 11 is movably sleeved with the limiting rod 16.

[0030] In the embodiment of the utility model, the supporting arm 10 is vertically arranged in the shape of "L", the guiding ring 11 is provided with four groups, two groups of which are fixedly connected to the inner side of the top end of the supporting arm 10, the other two groups are movably sleeved with the limiting rod 16, the connecting arm 12 is arranged in the shape of arc and is fixedly connected between the four guiding rings 11, the crank 14 is arranged in the shape of "L", the limiting rod 16 is provided with two groups and is located at the surface of both sides of the connecting cylinder 15, the driving mechanism 13 comprises a driving motor main body and a vertical driving shaft, the vertical driving shaft is fixedly connected with the crank 14, the connecting bottom plate 17 is arranged in the shape of circular bottom plate and is fixedly connected with the bottom surface of the operation table 4, the driving mechanism 13 can drive the crank 14 to rotate and adjust, the crank 14 can drive the connecting cylinder 15 to swing and adjust, the limiting rod 16 can drive the guiding ring 11 and the connecting arm 12 to swing and adjust as a whole, and the supporting arm 10 can limit and guide the guiding ring 11 and the connecting arm 12 as a whole.

[0031] When the driving mechanism 13 is started, the crank 14 rotates, the rotation of the crank 14 drives the connecting cylinder 15 connected therewith to swing, thereby realizing the swing adjustment of the operation table 4 as a whole, in the swing process, the guiding ring 11 and the connecting arm 12 are adaptively adjusted along with the swing of the connecting cylinder 15, thereby ensuring the stability of the whole swing process, the swing adjustment of the adjusting assembly 3 can drive the operation table 4 as a whole to swing in multiple directions, thereby ensuring the uniform operation of the sample in the sample bottle.

[0032] The sample bottle base 8 is arranged in the shape of cylindrical rubber base and is distributed at the end corner position of the operation table 4, the fixed strip 9 is arranged in the shape of hard plastic strip and is fixedly connected in the shape of rectangle between the sample bottle bases 8, the spring 5 is provided with four groups, the upper end and the lower end of the spring 5 are movably connected with the corresponding operation table 4 and base 1, the end corner bottom end of the operation table 4 and the top end of the base 1 are provided with connecting supports corresponding to the spring 5, the sample bottle base 8 can limit and fix the sample bottle 7, and the spring 5 can assist the swing adjustment of the operation table 4 from the end corner position.

[0033] When the operation table 4 is swing adjusted, the spring 5 is adaptively adjusted according to the swing range.

[0034] In use, the sample is placed in the sample bottle 7, the sample bottle 7 is correspondingly placed in the sample bottle base 8 for limiting and fixing, then the adjusting assembly 3 is driven, the adjusting assembly 3 is swing adjusted, the operating table 4 is driven to realize multidirectional swing adjustment, then the sample in the sample bottle 7 is shaken, different particle size and different physical property materials are mixed, good mixing effect and quality are achieved, the final test result is ensured, after the shaking is finished, the sample bottle 7 is taken out and placed in the external spectrum analyzer for analysis operation.

[0035] In actual use, the device can be used for shaking operation alone, or can be directly fixed and installed in the detection bin of an external analyzer and used integrally with the analyzer.

[0036] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A mixing device for standard samples for spectral analysis, characterized in that: The base (1) is provided with a support bottom plate (2) fixedly connected to the surface of the base (1), the surface of the support bottom plate (2) is provided with an adjusting assembly (3), the top end of the adjusting assembly (3) is fixedly connected with an operation table (4), the bottom end of the operation table (4) is fixedly connected with a spring (5) at four corners, the surface of the operation table (4) is fixedly connected with a limiting assembly (6), and the limiting assembly (6) is embedded with a sample bottle (7); The limiting assembly (6) comprises a sample bottle base (8) and a fixed strip (9) fixedly connected, the adjusting assembly (3) comprises a driving mechanism (13), a crank (14), a connecting cylinder (15) and a connecting bottom plate (17) connected in sequence from top to bottom, the surface of the connecting cylinder (15) is fixedly connected with a limiting rod (16), the adjusting assembly (3) further comprises a support arm (10) located at both sides of the driving mechanism (13), the inner side of the support arm (10) is movably connected with a guide ring (11) and a connecting arm (12) arranged in a matched mode, and the guide ring (11) is movably sleeved with the limiting rod (16).

2. The mixing device for standard sample of spectral analysis according to claim 1, characterized in that: The support arm (10) is vertically arranged in an "L" shape, the guide ring (11) is provided with four groups, two groups of which are fixedly connected to the inner side of the top end of the support arm (10), and the other two groups are movably sleeved with the limiting rod (16), and the connecting arm (12) is arranged in an arc shape and fixedly connected between the four guide rings (11).

3. The mixing device for standard sample of spectral analysis according to claim 1, characterized in that: The crank (14) is arranged in an "L" shape, and the limiting rod (16) is provided with two groups and located on the surface of the connecting cylinder (15) on both sides.

4. The mixing device for standard sample of spectral analysis according to claim 1, characterized in that: The driving mechanism (13) comprises a driving motor body and a vertical driving shaft, and the vertical driving shaft is fixedly connected with the crank (14).

5. The mixing device for standard sample of spectral analysis according to claim 1, characterized in that: The connecting bottom plate (17) is arranged in a circular bottom plate and fixedly connected with the bottom surface of the operation table (4).

6. The mixing device for standard sample of spectral analysis according to claim 1, characterized in that: The sample bottle base (8) is arranged in a cylindrical rubber base and distributed at the end corner position of the operation table (4), and the fixed strip (9) is arranged in a hard plastic strip and fixedly connected in a rectangular shape between the sample bottle bases (8).

7. The mixing device for standard sample of spectral analysis according to claim 1, characterized in that: The spring (5) is provided with four groups, and the upper and lower ends thereof are movably connected with the corresponding operation table (4) and the base (1).

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