CN112924394B - Adjustable food safety inspection device - Google Patents
Adjustable food safety inspection device Download PDFInfo
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- CN112924394B CN112924394B CN202110100295.XA CN202110100295A CN112924394B CN 112924394 B CN112924394 B CN 112924394B CN 202110100295 A CN202110100295 A CN 202110100295A CN 112924394 B CN112924394 B CN 112924394B
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
- G01F11/28—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement
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- Spectroscopy & Molecular Physics (AREA)
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Abstract
The invention discloses an adjustable food safety detection device, which relates to the field of food detection and comprises a box body, wherein an atomic spectrum detector is arranged in the box body, the upper end side wall of the box body is provided with a mounting groove, the side wall of the mounting groove is fixedly provided with a display panel, the side wall of the box body is provided with a moving groove, a moving plate is connected in the moving groove in a sliding manner, the moving plate is connected with the moving groove through a third spring, the side wall of the box body is provided with a positioning groove, a threaded rod is rotationally connected in the positioning groove, the outer side wall of the threaded rod is in threaded connection with a threaded sleeve, and the outer side wall of the threaded rod is fixedly connected with a second gear.
Description
Technical Field
The invention relates to the field of food detection, in particular to an adjustable food safety detection device.
Background
The food inspection contents are very rich, and comprise food nutrient component analysis, pollutant analysis in food, food auxiliary material and food additive analysis, food sensory identification and the like. The narrow-sense food inspection generally refers to the inspection of food quality by food inspection institutions according to the sanitary standards specified by the food sanitation laws of the people's republic of China, including the inspection of the characteristics, physical and chemical indexes and other sanitary indexes of the external package, the internal package, the marks, the shipping marks and the appearance of the commodity. The detection method mainly comprises a sensory detection method and a physicochemical detection method;
the analysis and inspection items of the inorganic components mainly comprise copper, lead, zinc, manganese, cadmium, calcium, iron and the like in the trace elements. The analysis method mainly comprises methods such as atomic spectrometry, spectrophotometry, electrochemistry, ion chromatography and the like. Atomic spectrometry has been the most important, most commonly used, and most reliable method of analysis of inorganic components because of its unique advantages. The atomic spectrometry has the advantages of high analysis speed, low equipment cost, simple operation, small influence of the proficiency of operators on the inspection result and the like;
atomic spectrum detects the in-process, place solution reagent with food usually in, stir the mixture, later the ration is added in the test tube, seal, when needs examine time measuring, open sealed test tube, place atomic spectrum detecting instrument in, because dust and various bacterium in the air, disturb the precision that detects easily, the while ration adds the in-process, need artifical observation reagent content, it is not accurate to make the ration add, further influence detects the precision, we provide an adjustable food safety inspection device for this, solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an adjustable food safety detection device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an adjustable food safety inspection device, includes the box, install atomic spectrum detector in the box, the mounting groove has been seted up to the upper end lateral wall of box, the lateral wall fixed mounting of mounting groove has the display panel, the shifting chute has been seted up to the lateral wall of box, sliding connection has the movable plate in the shifting chute, through third spring coupling between movable plate and the shifting chute, the constant head tank has been seted up to the lateral wall of box, the constant head tank internal rotation is connected with the threaded rod, the lateral wall threaded connection of threaded rod has the thread bush, the lateral wall fixedly connected with second gear of threaded rod, actuating mechanism is installed to the lateral wall of intercommunicating pore, the upper end fixedly connected with backup pad of thread bush, the observation groove rather than mutual intercommunication is seted up to the inside wall of constant head tank, the inside wall fixed mounting who observes the groove has the transparent plate, the intercommunicating pore has been seted up to the lateral wall of box, the upper end of backup pad offsets tightly with the lower extreme of movable plate, the lateral wall fixedly connected with kickboard of movable plate.
Preferably, the lateral wall of box runs through and installs the feed liquor funnel, sealing mechanism is installed to the tip lateral wall of feed liquor funnel, the connecting plate is installed to the inside wall of feed liquor funnel, the screw axis is installed to the lateral wall of connecting plate, the constant head tank has been seted up on the feed liquor funnel lateral wall, the fixed slot has been seted up to the lateral wall of box, positioning mechanism is installed to the fixed slot.
Preferably, the positioning mechanism comprises a positioning block slidably connected to the fixing groove, and the positioning block is connected to the fixing groove through a first spring.
Preferably, sealing mechanism is including seting up two seal grooves on the feed liquor funnel lateral wall, two all install first spring in the seal groove, two the common fixedly connected with closing plate of tip of first spring.
Preferably, actuating mechanism is including rotating the axis of rotation of connection on the box lateral wall, the one end fixedly connected with first gear of axis of rotation, first gear and second gear intermeshing, the other end fixedly connected with of axis of rotation rotates the hand (hold).
Preferably, the housing of the atomic spectrum detector is made of waterproof material.
Preferably, the inner side wall of the box body is fixedly connected with two sealing plates, and one opposite side of the two sealing plates is fixedly connected with the outer side wall of the atomic spectrum detector.
Preferably, the outer side wall of the transparent plate is provided with scale marks.
The invention has the beneficial effects that: according to the invention, the rotating handle is manually rotated to drive the first gear to rotate, the second gear is driven to synchronously rotate in the rotating process of the first gear, and the up-and-down movement of the threaded sleeve is realized in the rotating process of the second gear, so that the up-and-down movement of the threaded sleeve is facilitated, and the normal operation of the work is ensured;
the supporting plate is driven to synchronously move upwards in the process of moving the threaded sleeve upwards, the supporting plate is pushed to move, the operation is stopped when the set scale capacity is adjusted under the indicating action of scale marks on the transparent plate, and the accurate quantitative addition of a solution reagent to be detected can be effectively realized through the operation process;
the test agent to be detected who will make pours into through the feed liquor funnel, and later liquid flows through connecting plate, screw axis, because the spiral setting of screw axis can realize the further mixing stirring to liquid, has avoided the condition that the standing time overlength caused the sediment effectively, further improvement the precision that detects.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is an enlarged view of a portion A of the present invention.
FIG. 3 is an enlarged view of part B of the present invention.
FIG. 4 is an enlarged view of a portion C of the present invention.
FIG. 5 is an enlarged view of a portion D of the present invention.
FIG. 6 is an enlarged view of a portion E of the present invention.
Reference numbers in the figures: the device comprises a box body 1, a mounting groove 2, a display plate 3, an atomic spectrum detector 4, a liquid inlet funnel 5, a connecting plate 6, a screw shaft 7, a positioning groove 8, a positioning block 9, a fixing groove 10, a first spring 11, a second spring 12, a sealing groove 13, a sealing plate 14, a moving groove 15, a third spring 16, a moving plate 17, a communicating hole 18, a floating plate 19, an observation groove 20, a rotating handle 21, a rotating shaft 22, a threaded rod 23, a first gear 24, a second gear 25, a threaded sleeve 26, a supporting plate 27 and a transparent plate 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, an adjustable food safety detection device comprises a box body 1, an atomic spectrum detector 4 is mounted in the box body 1 through a transparent plate 28, and can detect a solution (the detection is prior art and is not described in detail), and a shell of the atomic spectrum detector 4 through the transparent plate 28 is made of a waterproof material, so that the situation that the inside of an element is damaged due to permeation of the solution is avoided;
the upper end side wall of the transparent plate 28 box body 1 is provided with a mounting groove 2, the inner side wall of the transparent plate 28 box body 1 is fixedly connected with two sealing plates, one opposite side of the two sealing plates 28 is fixedly connected with the outer side wall of the atomic spectrum detector 4, the side wall of the mounting groove 2 of the transparent plate 28 is fixedly provided with a display panel 3, the side wall of the transparent plate 28 box body 1 is provided with a moving groove 15, a moving plate 17 is slidably connected in the moving groove 15 of the transparent plate 28, the moving plate 17 is connected with the moving groove 15 through a third spring 16, the side wall of the transparent plate 28 box body 1 is provided with a positioning groove, a threaded rod 23 is rotatably connected in the positioning groove of the transparent plate 28, the outer side wall of the threaded rod 23 of the transparent plate 28 is in threaded connection with a threaded sleeve 26, the outer side wall of the threaded rod 23 of the transparent plate 28 is fixedly connected with a second gear 25, the side wall of the communicating hole 18 is provided with a driving mechanism, the driving mechanism of the transparent plate 28 comprises a rotating shaft 22 rotatably connected to the side wall of the box body 1, one end of the rotating shaft 22 of the transparent plate 28 is fixedly connected with a first gear 24, the first gear 24 is mutually meshed with the second gear 25, the rotating shaft 24 in a manual rotating process, the rotating of the second gear, the rotating shaft 25 is driven to synchronously, the rotating of the second gear, and the second gear sleeve 26, and the second gear to move up and down and up and down, the second gear in the process, and up and down, the screw sleeve 26 synchronously, and up and down movement of the screw sleeve 26 is convenient;
the upper end of the threaded sleeve 26 of the transparent plate 28 is fixedly connected with a supporting plate 27, the inner side wall of a positioning groove of the transparent plate 28 is provided with an observation groove 20 communicated with the inner side wall of the observation groove 20, the inner side wall of the observation groove 20 of the transparent plate 28 is fixedly provided with the transparent plate 28, the outer side wall of the transparent plate 28 is provided with scale marks, the side wall of the box body 1 of the transparent plate 28 is provided with a communicating hole 18, the upper end of the supporting plate 27 of the transparent plate 28 is abutted against the lower end of the movable plate 17, the side wall of the movable plate 17 of the transparent plate 28 is fixedly connected with a floating plate 19, the first gear 24 is driven to rotate by manually rotating the rotating handle 21, the second gear 25 is driven to synchronously rotate in the rotating process of the first gear 24, the up-and-down movement of the threaded sleeve 26 is realized in the rotating process of the second gear 25, and the normal operation is ensured due to the positioning effect of the positioning groove on the threaded sleeve 26;
when the threaded sleeve 26 moves upwards, the supporting plate 27 is driven to synchronously move upwards, the supporting plate 27 is driven to move upwards in the moving process, the moving plate 17 is pushed, the work is stopped when the set scale capacity is adjusted through the indicating action of the scale marks on the transparent plate 28, and through the operation process, the accurate quantitative addition of a solution reagent to be detected can be effectively realized, so that the accuracy is greatly improved compared with the traditional manual control;
the liquid inlet funnel 5 is installed on the side wall of the transparent plate 28 box body 1 in a penetrating mode, a sealing mechanism is installed on the side wall of the end portion of the transparent plate 28 liquid inlet funnel 5, the transparent plate 28 sealing mechanism comprises two sealing grooves 13 formed in the side wall of the liquid inlet funnel 5, second springs 12 are installed in the two sealing grooves 13 of the transparent plate 28, sealing plates 14 are fixedly connected to the end portions of the second springs 12 of the two transparent plates 28, a connecting plate 6 is installed on the inner side wall of the transparent plate 28 liquid inlet funnel 5, a spiral shaft 7 is installed on the side wall of the connecting plate 6 of the transparent plate 28, positioning grooves 8 are formed in the side wall of the transparent plate 28 liquid inlet funnel 5, fixing grooves 10 of the transparent plate 28 are provided with positioning mechanisms, each positioning mechanism of the transparent plate 28 comprises positioning blocks 9 which are connected to the corresponding fixing groove 10 in a sliding mode, the positioning blocks 9 of the transparent plate 28 are connected with the corresponding fixing grooves 10 through first springs 11, when the interior of the box body 1 needs to be cleaned, the interior of the liquid inlet funnel 5 is pulled out, the liquid inlet funnel 5 can be taken out quickly, further, cleaning work of the interior of the box body 1 is facilitated, and the funnel 1 is effectively avoided, and residual liquid in the situation that pollution inside the box body 1 is caused by residual liquid;
the test agent to be tested that will make pours into through feed liquor funnel 5, and later liquid flows through connecting plate 6, screw axis 7, because the spiral setting of screw axis 7, can realize the further mixing to liquid, has avoided the situation that the time of standing overlength caused the sediment effectively, further improvement the precision that detects, later promote sealing plate 14 discharge in the box 1.
The working principle is as follows: when the food detection device is used, because different amounts of reagents need to be added in the detection process of each food, the food detection device needs to be adjusted according to actual conditions, the handle 21 is rotated manually, so that the first gear 24 is driven to rotate, the second gear 25 is driven to synchronously rotate in the rotation process of the first gear 24, the up-and-down movement of the threaded sleeve 26 is realized in the rotation process of the second gear 25, and the normal operation of the movement work is ensured due to the positioning effect of the positioning groove on the threaded sleeve 26;
when the threaded sleeve 26 moves upwards, the supporting plate 27 is driven to synchronously move upwards, and when the supporting plate 27 moves, the moving plate 17 is pushed, and the working is stopped when the set scale capacity is adjusted through the indicating action of the scale marks on the transparent plate 28;
the prepared test agent to be tested is poured in through the liquid inlet funnel 5, then the liquid flows through the connecting plate 6 and the spiral shaft 7, further mixing of the liquid can be realized due to the spiral arrangement of the spiral shaft 7, the condition of precipitation caused by overlong standing time is avoided, and then the sealing plate 14 is pushed to be discharged into the box body 1;
when the content of the solution in the box body 1 gradually increases, the volume of the solution gradually increases, when the content of the solution exceeds a set threshold value, at the moment, upward movement of the movable plate 17 is realized due to the buoyancy effect of the floating plate 19, in the moving process of the movable plate 17, opening of the communication hole 18 is realized, in the opening process of the communication hole 18, the reagent to be detected is discharged out of an external collection test tube through the communication hole 18 until the reagent can accurately reach the set value, at the moment, the movable plate 17 abuts against the supporting plate 27, sealing of the water level can be realized, the condition of continuous outflow is avoided, and the automatic quantification function is realized.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. An adjustable food safety detection device, which comprises a box body (1) and is characterized in that, an atomic spectrum detector (4) is arranged in the box body (1), an installation groove (2) is arranged on the side wall of the upper end of the box body (1), a display panel (3) is fixedly arranged on the side wall of the installation groove (2), a moving groove (15) is formed in the side wall of the box body (1), a moving plate (17) is connected in the moving groove (15) in a sliding manner, the moving plate (17) is connected with the moving groove (15) through a third spring (16), a positioning groove is arranged on the side wall of the box body (1), a threaded rod (23) is rotationally connected in the positioning groove, the outer side wall of the threaded rod (23) is in threaded connection with a threaded sleeve (26), the outer side wall of the threaded rod (23) is fixedly connected with a second gear (25), the side wall of the communicating hole (18) is provided with a driving mechanism, the upper end of the thread bush (26) is fixedly connected with a supporting plate (27), the inner side wall of the positioning groove is provided with an observation groove (20) which is communicated with the positioning groove, a transparent plate (28) is fixedly arranged on the inner side wall of the observation groove (20), the side wall of the box body (1) is provided with a communicating hole (18), the upper end of the supporting plate (27) is propped against the lower end of the moving plate (17), the side wall of the moving plate (17) is fixedly connected with a floating plate (19);
the liquid inlet funnel (5) is installed on the side wall of the box body (1) in a penetrating mode, a sealing mechanism is installed on the side wall of the end portion of the liquid inlet funnel (5), a connecting plate (6) is installed on the inner side wall of the liquid inlet funnel (5), a spiral shaft (7) is installed on the side wall of the connecting plate (6), a positioning groove (8) is formed in the side wall of the liquid inlet funnel (5), a fixing groove (10) is formed in the side wall of the box body (1), and a positioning mechanism is installed on the fixing groove (10);
the positioning mechanism comprises a positioning block (9) which is connected with a fixing groove (10) in a sliding manner, and the positioning block (9) is connected with the fixing groove (10) through a first spring (11);
the sealing mechanism comprises two sealing grooves (13) formed in the side wall of the liquid inlet funnel (5), first springs (12) are mounted in the two sealing grooves (13), and sealing plates (14) are fixedly connected to the end portions of the two first springs (12) together;
actuating mechanism is including rotating axis of rotation (22) of connection on box (1) lateral wall, the one end fixedly connected with first gear (24) of axis of rotation (22), first gear (24) and second gear (25) intermeshing, the other end fixedly connected with of axis of rotation (22) rotates hand (21).
2. An adjustable food safety detection device according to claim 1, wherein the housing of the atomic spectrum detector (4) is made of a waterproof material.
3. The adjustable food safety detection device according to claim 1, wherein two sealing plates are fixedly connected to the inner side wall of the box body (1), and the opposite sides of the two sealing plates are fixedly connected to the outer side wall of the atomic spectrum detector (4).
4. The adjustable food safety detection device according to claim 1, wherein the transparent plate (28) is provided with scale marks on its outer side wall.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110100295.XA CN112924394B (en) | 2021-01-24 | 2021-01-24 | Adjustable food safety inspection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110100295.XA CN112924394B (en) | 2021-01-24 | 2021-01-24 | Adjustable food safety inspection device |
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| CN112924394A CN112924394A (en) | 2021-06-08 |
| CN112924394B true CN112924394B (en) | 2022-10-25 |
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