CN114646739A - Food science and engineering specialty are with food check out test set - Google Patents
Food science and engineering specialty are with food check out test set Download PDFInfo
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- CN114646739A CN114646739A CN202210230561.5A CN202210230561A CN114646739A CN 114646739 A CN114646739 A CN 114646739A CN 202210230561 A CN202210230561 A CN 202210230561A CN 114646739 A CN114646739 A CN 114646739A
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- 238000012360 testing method Methods 0.000 title claims description 46
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000007689 inspection Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention belongs to the technical field of detection equipment for food science and engineering, and provides food detection equipment for food science and engineering major, which comprises a base and a sealing shell connected to the base in a threaded manner; the base is rotatably connected with an inner shell and a driving assembly for driving the inner shell, a placing opening is formed in the inner shell, a first plate is arranged at the upper part in the inner shell, a second plate is arranged at the lower part of the inner shell, a plurality of first stations are formed in the first plate, and a plurality of second stations are formed in the second plate; a first support shaft is arranged between the first plate and the second plate, a power part is fixed on the first support shaft, a second support shaft is fixed on an output shaft of the power part, and the second support shaft is fixedly connected with the second plate; one side of the first supporting shaft is provided with an output assembly, and the other side of the first supporting shaft is provided with a rotating shaft. The food detection device is simple in structure, and can be used for uniformly mixing a sample and detection liquid and then centrifuging the sample so as to improve the food detection efficiency.
Description
Technical Field
The invention belongs to the technical field of detection equipment for food science and engineering, and particularly relates to food detection equipment for food science and engineering major.
Background
The food science and engineering major are subjects of food nutrition and health, process design and social production, food processing and storage, and food safety and sanitation based on food science and engineering science, are important components of life science and engineering science, and are important bridges connecting food science and industrial engineering.
Food science and engineering profession relate to food safety inspection, including the sample collection, with the sample carry out centrifugation processing and detection analysis etc.. The method comprises the steps of collecting a sample, crushing the sample, putting the crushed sample and a detection reagent into a test tube, fully stirring and mixing, putting the test tube into a centrifugal machine for centrifugation, and taking supernate for detection after centrifugation. So, the manual work is stirred and is mixed, puts into this process of centrifuge again and consumes more time, leads to detection efficiency to reduce.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and provides food detection equipment for food science and engineering major.
In order to achieve the purpose, the invention adopts the following technical scheme: a food detection device for food science and engineering major comprises a base and a sealing shell in threaded connection with the base;
the base is rotatably connected with an inner shell and a driving assembly for driving the inner shell, a placing opening is formed in the inner shell, a first plate is arranged at the upper part in the inner shell, a second plate is arranged at the lower part of the inner shell, a plurality of first stations are formed in the first plate, and a plurality of second stations are formed in the second plate;
a first support shaft is arranged between the first plate and the second plate, a power part is fixed on the first support shaft, a second support shaft is fixed on an output shaft of the power part, and the second support shaft is fixedly connected with the second plate;
one side of the first supporting shaft is provided with an output assembly, and the other side of the first supporting shaft is provided with a rotating shaft.
The principle and the effect of the technical scheme are as follows: (1) in this scheme, drive the vertical reciprocating sliding of second board through power spare to adjust the high position between first board and the second board, and then be convenient for place the test tube of different length.
(2) In this scheme, output assembly drives first supporting shaft and the certain angle of second back shaft reciprocating rotation, through and then swing in the shell including first board and second board, carries out the mixing through the interior sample of wobbling mode to the test tube, reduces operating personnel's mixing work on the one hand, and on the other hand only needs to place the test tube between first board and second board, need not to remove the interior sample of test tube once more, has so reduced operating personnel's operating procedure. Simultaneously, after the sample is mixed evenly, the driving assembly is directly utilized to drive the inner shell and the sample in the test tube in the inner shell to be centrifuged.
(3) In this scheme, protect the sample in the test tube through inner shell and shell, even the careless operation test tube breaks, also can hinder the sample in the test tube through inner shell and shell, avoid revealing the security that improves whole testing process.
In a preferred embodiment of the invention, the drive assembly comprises a drive motor and a main gear fixed on an output shaft of the drive motor, the main gear engaging with a gear ring fixedly connected coaxially with the inner housing.
Has the advantages that: in the scheme, the driving motor drives the main gear and the gear ring to rotate so as to enable the inner shell to rotate, and the rotating speed of the inner shell can be controlled by using the driving motor.
In a preferred embodiment of the present invention, the output assembly is a stepping motor, a sleeve is fixed on an output shaft of the stepping motor, the sleeve is rotatably connected to the first support shaft, the sleeve is circumferentially and rotatably engaged with the second support shaft, and the sleeve is rotatably connected to the rotating shaft.
Has the advantages that: in this scheme, step motor drives sleeve forward or certain angle of antiport, and then the sleeve drives first back shaft and second back shaft and rotates certain angle, and then drives the test tube between first board and the second board and rotate certain angle, so form the swing, carry out the mixing through the sample of wobbling mode in to the test tube.
In a preferred embodiment of the invention, the first station is trapezoidal in longitudinal section and the upper part of the first station has a diameter smaller than the lower part thereof, and the second station is trapezoidal in longitudinal section and the upper part of the second station has a diameter larger than the lower part thereof.
Has the advantages that: in this scheme, be the test tube of trapezoidal first station and the different diameters of second station chucking, improve centre gripping adaptability. Certainly first board and second board drive the wobbling in-process of test tube, the upper end of test tube removes to trapezoidal minor diameter, so further limits the test tube, and the lower extreme of test tube is certain to trapezoidal minor diameter, so further limits the test tube to improve the stability of test tube in the swing in-process.
In a preferred embodiment of the invention, an elastic layer is fixed in both the first station and the second station.
Has the advantages that: the test tube is protected by the elastic layer to reduce the squeezing action between the test tube and the first and second plates.
In another preferred embodiment of the present invention, a position-limiting cap fixed on the first plate is disposed above the first station, and the position-limiting cap includes a support portion and an elastic portion fixed on the support portion.
Has the advantages that: the test tube cap is tightly supported through the limiting cap, and the sealing performance of the test tube is improved.
In another preferred embodiment of the present invention, the apparatus further comprises a controller, and the controller is electrically connected to both the stepping motor and the driving motor.
Has the advantages that: in the scheme, the controller controls the stepping motor to be started and stopped and controls the stepping motor to drive the sleeve to rotate by an angle, and after a period of time, for example 10s, the controller starts the driving motor again to drive the main gear and the inner shell to rotate.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an isometric view of a food testing apparatus for the food science and engineering profession in an embodiment of the present application.
Fig. 2 is a front view of a food inspection apparatus for food science and engineering profession in an embodiment of the present application.
Fig. 3 is a sectional view of a food inspection apparatus for food science and engineering profession in an embodiment of the present application.
Reference numerals in the drawings of the specification include: the device comprises a base 11, an inner shell 12, a bump 121, a second plate 13, a second station 14, a second elastic layer 141, a first plate 15, a first station 16, a first elastic layer 161, a placing opening 17, a supporting portion 21, an elastic portion 22, a controller 31, a stepping motor 32, a driving shaft 33, a gear ring 41, a main gear 42, a driving motor 43, a second supporting shaft 51, a sleeve 52, an electric control cylinder 53, a first supporting shaft 54, a sliding block 55 and a sliding groove 56.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
Examples
A food detection device for food science and engineering major comprises a cylindrical base 11 and a cylindrical shell, wherein the shell is in threaded connection with the base 11, and a rubber ring (not shown in the figure) for sealing is arranged between the shell and the base 11.
In this embodiment, the base 11 is provided with a cylindrical inner shell 12, the bottom of the inner shell 12 is fixed with a protrusion 121, the base 11 is provided with an annular groove, the protrusion 121 is located in the groove, and the inner shell 12 is rotatably matched with the groove through the protrusion 121. The base 11 is provided with a driving assembly, the driving assembly comprises a driving motor 43, an output shaft of the driving motor 43 is coaxially fixed with a main gear 42, the bottom of the inner shell 12 is coaxially fixed with a gear ring 41, the main gear 42 is meshed with the gear ring 41, and the base 11 is fixed with a sealing plate.
In this embodiment, the inner shell 12 is provided with a placing opening 17, the upper portion of the inner shell 12 is provided with a circular first plate 15, the first plate 15 is provided with a plurality of first stations 16, the longitudinal section of each first station 16 is conical, the diameter of the upper portion of each first station 16 is smaller than the diameter of the lower portion of each first station 16, an elastic layer is fixed in each first station 16, each elastic layer is a first elastic layer 161, and each first elastic layer 161 is made of a rubber material. The first plate 15 is provided with a limiting cap, the limiting cap comprises a supporting portion 21 and an elastic portion 22 fixed on the supporting portion 21, the elastic portion 22 is made of rubber materials, and the elastic portion 22 is located above the first station 16.
A circular second plate 13 is arranged in the inner shell 12, a plurality of second stations 14 are arranged on the second plate 13, the second stations 14 correspond to the first stations 16 one by one, the first stations 16 and the second stations 14 which correspond to one another form a placing station, the longitudinal section of each second station 14 is trapezoidal, the diameter of the upper portion of each second station 14 is larger than that of the lower portion of each second station 14, an elastic layer is fixed in each second station 14 and is a second elastic layer 141, and the second elastic layers 141 are made of rubber materials. The first plate 15 and the second plate 13 are each spaced from the inner shell 12.
In this embodiment, a first support shaft 54 is disposed between the first plate 15 and the second plate 13, the first support shaft 54 is fixed on the first plate 15 by bolts, a power member is fixed on the first support shaft 54, the power member is an electric control cylinder 53, an output shaft of the electric control cylinder 53 is fixedly connected with a second support shaft 51, and the second support shaft 51 is fixedly connected with the second plate 13 by bolts.
One side of the first supporting shaft 54 is provided with an output assembly, in this embodiment, the output assembly includes a stepping motor 32 fixed on the inner shell 12 by a bolt, an output shaft of the stepping motor 32 is coaxially fixed with a driving shaft 33, a sleeve 52 sleeved on the first supporting shaft 54 is fixed on the driving shaft 33, the sleeve 52 is rotatably connected with the first supporting shaft 54, and the other side of the sleeve 52 is rotatably connected with a rotating shaft fixedly connected with the inner shell 12. In this embodiment, the sleeve 52 is provided with a sliding slot 56, and the second support shaft is fixed with a sliding block 55 which is in sliding fit with the sliding slot 56 in the circumferential direction.
In this embodiment, the device further comprises a controller 31, the control electrical connection is connected with the input module, and the controller 31 is electrically connected with the stepping motor 32 and the driving motor 43.
The specific implementation process is as follows:
when a test tube is placed, the first supporting shaft 54 is rotated, the first supporting shaft 54 drives the first plate 15, the first supporting shaft 54 drives the second plate 13 to rotate through the electric control cylinder 53 and the second supporting shaft 51, thus, a placing station is arranged at one side of the placing opening 17, the test tube is placed between the first plate 15 and the second plate 13, the steps are repeated, all the placing stations are placed into the test tube, then the shell is fixed on the base 11, the electric control cylinder 53 drives the second plate 13 to move upwards, so that the upper part of the test tube is tightly abutted against the first plate 15, the lower part of the test tube is tightly abutted against the second plate 13, as the first station 16 and the second station 14 are both trapezoidal and are matched through the elastic layer, test tubes with most diameters can be adapted, meanwhile, the elastic part 22 in the embodiment can further compress a test tube cap, if aerosol is generated carelessly, so as to block the aerosol, the sealing performance of the test tube cap on the test tube is improved. Among the prior art, the test tube is generally vertical to be put into the station, and operating personnel can't observe the condition of test tube bottom, if too big test tube bottom of exerting oneself breaks or not chucking operating personnel is difficult to discover, in this embodiment, put into to placing the station with horizontal mode, the bottom of test tube is sent into to second station 14 earlier promptly, again with the second plate rebound and 16 chucking of first station, the operating personnel of being convenient for observes its particular case.
Install the shell to base 11 on, send operating signal to control through input module through radio signal, controller 31 starts step motor 32 work, step motor 32 drives sleeve 52 and rotates, 30 degrees rethread counter rotation 30 of resetting are rotated to forward direction, so make sleeve 52 at 60 interval swings (because have certain interval between first board 15 and second board 13 and the inner shell, first board 15 and second board 13 can not receive the hindrance when the swing), when sleeve 52 swings, through first back shaft 54 and the synchronous swing of second back shaft 51, so swing the sample in the test tube, with the purpose that reaches sample and detect reagent mixing in the test tube, avoid manual operation shake even, mixing efficiency has been improved. After the stepping motor 32 works for 30s, the controller 31 controls the stepping motor 32 to stop, the controller 31 controls the driving motor 43 to work again, the driving motor 43 drives the main gear 42 and the gear ring 41 to rotate, the gear ring 41 drives the inner shell 12 to integrally rotate so as to centrifuge the sample in the test tube, and after the sample is centrifuged for 1min or other time, the controller 31 controls the driving motor 43 to stop. In the present embodiment, all values are exemplified.
In the description herein, reference to the description of the terms "preferred embodiment," "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A food detection device for food science and engineering major is characterized by comprising a base and a sealing shell in threaded connection with the base;
the base is rotatably connected with an inner shell and a driving assembly for driving the inner shell, a placing opening is formed in the inner shell, a first plate is arranged at the upper part in the inner shell, a second plate is arranged at the lower part of the inner shell, a plurality of first stations are formed in the first plate, and a plurality of second stations are formed in the second plate;
a first support shaft is arranged between the first plate and the second plate, a power part is fixed on the first support shaft, a second support shaft is fixed on an output shaft of the power part, and the second support shaft is fixedly connected with the second plate;
one side of the first supporting shaft is provided with an output assembly, and the other side of the first supporting shaft is provided with a rotating shaft.
2. The food inspection apparatus for food science and engineering specialties according to claim 1, wherein the driving assembly comprises a driving motor and a main gear fixed to an output shaft of the driving motor, the main gear being engaged with a gear ring fixedly connected to the inner housing coaxially.
3. The food detection device for food science and engineering specialties according to claim 2, wherein the output assembly is a stepping motor, a sleeve is fixed on an output shaft of the stepping motor, the sleeve is rotatably connected with the first support shaft, the sleeve is in circumferential rotation fit with the second support shaft, and the sleeve is rotatably connected with the rotating shaft.
4. A food testing apparatus for food science and engineering speciality as in claim 3 wherein the first station has a trapezoidal longitudinal cross section and the first station has an upper diameter smaller than a lower diameter thereof, and the second station has a trapezoidal longitudinal cross section and an upper diameter larger than a lower diameter thereof.
5. The food testing apparatus of claim 4, wherein the first station and the second station have elastic layers fixed therein.
6. The food inspection apparatus for food science and engineering profession as claimed in claim 5, wherein a position-limiting cap fixed on the first plate is provided above the first station, and the position-limiting cap includes a support portion and an elastic portion fixed on the support portion.
7. The food testing apparatus for food science and engineering specialties according to claim 6, further comprising a controller electrically connected to both the stepping motor and the driving motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210230561.5A CN114646739A (en) | 2022-03-10 | 2022-03-10 | Food science and engineering specialty are with food check out test set |
Applications Claiming Priority (1)
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CN202210230561.5A CN114646739A (en) | 2022-03-10 | 2022-03-10 | Food science and engineering specialty are with food check out test set |
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CN114646739A true CN114646739A (en) | 2022-06-21 |
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CN202210230561.5A Pending CN114646739A (en) | 2022-03-10 | 2022-03-10 | Food science and engineering specialty are with food check out test set |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN212595402U (en) * | 2020-12-10 | 2021-02-26 | 新疆万孚信息技术有限公司 | Reagent mixing device |
CN214931915U (en) * | 2021-07-08 | 2021-11-30 | 重庆第二师范学院 | Sample storage device for food quality detection |
CN113804868A (en) * | 2021-09-24 | 2021-12-17 | 颜渊 | Blood sample analysis device |
-
2022
- 2022-03-10 CN CN202210230561.5A patent/CN114646739A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN212595402U (en) * | 2020-12-10 | 2021-02-26 | 新疆万孚信息技术有限公司 | Reagent mixing device |
CN214931915U (en) * | 2021-07-08 | 2021-11-30 | 重庆第二师范学院 | Sample storage device for food quality detection |
CN113804868A (en) * | 2021-09-24 | 2021-12-17 | 颜渊 | Blood sample analysis device |
Non-Patent Citations (1)
Title |
---|
熊政委 等: "菊糖在油脂类食品中的应用及其抗氧化性的研究进展", 《食品工业科技》 * |
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Application publication date: 20220621 |
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