CN110308223A - A kind of food inspection high-precision bulk cargo sugar detection device and application method - Google Patents
A kind of food inspection high-precision bulk cargo sugar detection device and application method Download PDFInfo
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- CN110308223A CN110308223A CN201910645969.7A CN201910645969A CN110308223A CN 110308223 A CN110308223 A CN 110308223A CN 201910645969 A CN201910645969 A CN 201910645969A CN 110308223 A CN110308223 A CN 110308223A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
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Abstract
The invention discloses a kind of food inspection high-precision bulk cargo sugar detection devices and application method, including following operating procedure: step S1, sample extraction；Step S2, it pre-processes；Step S3, titer is made；Step S4, liquid chromatographic detection；Step S5, total sugar content is calculated；Step S6, sugar content is calculated, the sugar content in grain is detected the invention has the advantages that testing and analyzing method by HPLC ELSD, improves precision, pass through the crushing and stirring to food samples, processing speed is improved, shortens the reaction time, improves the conversion ratio of sugar, it is lower to solve the existing most detection efficiency of food sugar content detection method, and speed is slower, stability is poor, uses the more problem of auxiliary material.
Description
Technical field
The present invention relates to technical field of food detection, especially a kind of food inspection high-precision bulk cargo sugar detection device
And application method.
Background technique
Food is usually to be made of carbohydrate, fat, protein or water, can by feeding or drink as the mankind or
Person's biology provides nutrition or how the substance of pleasure improves food quality with the raising of people's living standard and health care consciousness,
How much is the content of sugar and fat, reduces harmful substance residual in food, ensures that the quality and safety of food is current food
The vital task of production and processing industry, but the existing most detection efficiency of food sugar content detection method is lower, and speed
Relatively slow, stability is poor, more using auxiliary material, in consideration of it, furtheing investigate regarding to the issue above, there is this case generation then.
Summary of the invention
The purpose of the present invention is to solve the above problems, devise a kind of food inspection high-precision bulk cargo sugar detection
It is lower to solve the existing most detection efficiency of food sugar content detection method for equipment and application method, and speed is slower, stablize
Property is poor, uses the more problem of auxiliary material.
Realize above-mentioned purpose the technical solution of the present invention is as follows: a kind of food inspection high-precision bulk cargo sugar detection device and
Application method, including following operating procedure: step S1, sample extraction；Step S2, it pre-processes；Step S3, titer is made；Step
Rapid S4, liquid chromatographic detection；Step S5, total sugar content is calculated；Step S6, sugar content is calculated.
Step S1: food samples 15g~30g to be detected is chosen, is placed on device, the beaker of 200ml is chosen, is placed in
The bottom of the device, and be ground to sample is chosen, the hydrogen chloride solution of 25ml5mol/L is added after the completion of grinding, and to it
It is heated；
Step S2: being added (CH3COO) 2Pb of the concentration of 15mL15%~25%, and 12~19min is placed after shaking up, with precipitating
The impurity such as protein, pectin are transferred in 200L volumetric flask after shaking up with distilled water, add water constant volume, and filtering discards primary filtrate,
3~5mL filtrate reverse phase C18 solid phase extraction column good by pre-activate with the flow velocity of 1.5mL/min is collected, initial 1- is discarded
2mL collects subsequent 3-4mL, then the water system membrane filtration with 0.22um；
Step S3: taking purity up to standard and dries through 90~110 DEG C to the DEXTROSE ANHYDROUSs of constant weight, is configured to a series of concentration
The standard solution of gradient, while sodium chloride is added in standard solution, and make its final concentration of 0.28mo1/L；
Step S4: standard solution sample introduction is detected in HPLC ELSD system；
Step S5: the HPLC ELSD measurement of sample to be tested is calculated by peak area and standard curve
Concentration of glucose in hydrolyzate out, then sample is calculated by the weight or volume of concentration of glucose in hydrolyzate and hydrolyzation sample
The content of middle total reducing sugar；
Step S6: sugar content is calculated by formula.
It is 20g that food samples to be detected are chosen in the step S1, is placed on device, chooses the beaker of 200ml, is placed
It is ground in the bottom of the device, and to sample is chosen, the hydrogen chloride solution of 25ml5mol/L is added after the completion of grinding, leads to after grinding
It crosses after equipment carries out heating 90min to sample, cooling down operation is carried out to it by water-cooled valve, after sample is cooling, hydrogen is added
Sodium oxide molybdena adjuster pH value is to 7.
(CH3COO) 2Pb that 15mL concentration is 20% is added in the step S2,15min is placed after shaking up, with protein precipitation
The impurity such as matter, pectin are transferred in 200L volumetric flask after shaking up with distilled water, add water constant volume, and filtering discards primary filtrate, are collected
The 5mL filtrate reverse phase C18 solid phase extraction column good by pre-activate with the flow velocity of 1.5mL/min, discards initial 1-2mL, receives
Collect subsequent 3-4mL, then the water system membrane filtration with 0.22um.
It takes purity up to standard in the step S3 and through 100 DEG C of dryings to the DEXTROSE ANHYDROUSs of constant weight, is configured to a series of dense
The standard solution of gradient is spent, while adding sodium chloride in standard solution, and make its final concentration of 0.28mo1/L.
Sampling method in the step S4 is standard solution to be fitted into 100ml centrifuge tube, in centrifuge 2000r/min
It is centrifuged 3min under centrifugal condition, obtains supernatant.
Used calculation formula is in the step S6: sugar content=(sugar concentration/20 in hydrolyzate) * 100%.
A kind of food inspection high-precision bulk cargo sugar detection device, comprising: pedestal, heating wire, driving machine, magnetic part,
Screw rod mould group, shell, the identical muller of a pair of of structure, vibrating motor and screening funnel, the heating wire is in pedestal
Portion, the driving machine are flush-mounted in chassis interior, and the magnetic part and driving machine driving end are connected, the screw rod mould group bottom end and
Base side wall surface is fixedly connected, and the shell is installed in screw rod mould group, and a pair of muller is flush-mounted in enclosure interior, the sieve
Funnel is divided to be installed on housing bottom, the vibrating motor is installed on screening hopper side walls face.
The driving machine and magnetic part junction are equipped with interconnecting piece, and the interconnecting piece includes: driving bevel gear, driven umbrella
Gear, rotation axis and the identical link block of a pair of of structure；
The driving bevel gear is set on driving machine driving end, and a pair of link block is located at chassis interior, and respectively
It is mounted on the base on lower inner wall, the rotation axis upper and lower ends are plugged between a pair of of link block, the driven bevel pinion
It is set in rotation axis, and is meshed with driving bevel gear.
The identical rectangular recess of a pair of of structure is offered on the housing sidewall face, the shell and muller junction are set
There is adjustment portion, the adjustment portion includes: electric pushrod and braced frame；
The electric pushrod bottom end is connected with housing sidewall face, and the braced frame is installed on electric pushrod telescopic end
On, the braced frame is set in muller both ends.
The rectangular cavity structure of pedestal, the pedestal bottom end offer the identical heat release hole of several structures, institute
Housing bottom is stated equipped with the identical fixed pad of two pairs of structures, the fixed rounded laminated structure of pad.
Food inspection high-precision bulk cargo sugar detection device and the application method made using technical solution of the present invention,
Method is tested and analyzed by HPLC ELSD to detect the sugar content in grain, improves precision, is led to
The crushing and stirring to food samples are crossed, processing speed is improved, shortens the reaction time, improves the conversion ratio of sugar, solve
The existing most detection efficiency of food sugar content detection method is lower, and speed is slower, and stability is poor, using auxiliary material compared with
More problems.
Detailed description of the invention
Fig. 1 is that a kind of food inspection of the present invention is cutd open with the main view of high-precision bulk cargo sugar detection device and application method
Depending on structural schematic diagram.
Fig. 2 is the side view knot of a kind of food inspection high-precision bulk cargo sugar detection device of the present invention and application method
Structure schematic diagram.
Fig. 3 is the vertical view knot of a kind of food inspection high-precision bulk cargo sugar detection device of the present invention and application method
Structure schematic diagram.
Fig. 4 is the main view knot of a kind of food inspection high-precision bulk cargo sugar detection device of the present invention and application method
Structure schematic diagram.
Fig. 5 is the office of a kind of food inspection high-precision bulk cargo sugar detection device and application method described in Fig. 1 of the present invention
Portion's enlarged structure schematic diagram.
In figure: 1, pedestal；2, heating wire；3, driving machine；4, magnetic part；5, screw rod mould group；6, shell；7, muller；8, it shakes
Dynamic motor；9, funnel is sieved；10, driving bevel gear；11, driven bevel pinion；12, rotation axis；13, link block；14, electronic to push away
Bar；15, braced frame；16, fixed pad.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as shown in Figs. 1-5, a kind of food inspection high-precision bulk cargo
Sugar detection device and application method, including following operating procedure: step S1, sample extraction；Step S2, it pre-processes；Step S3,
Make titer；Step S4, liquid chromatographic detection；Step S5, total sugar content is calculated；Step S6, sugar content, step are calculated
S1: choosing food samples 15g~30g to be detected, be placed on device, choose the beaker of 200ml, be placed in the bottom of the device, and
It is ground to sample is chosen, the hydrogen chloride solution of 25ml5mol/L is added after the completion of grinding, and it is heated, walked
Rapid S2: being added (CH3COO) 2Pb of the concentration of 15mL15%~25%, 12~19min is placed after shaking up, with precipitating proteins, fruit
The impurity such as glue are transferred in 200L volumetric flask after shaking up with distilled water, add water constant volume, and filtering discards primary filtrate, collect 3~5mL
The filtrate reverse phase C18 solid phase extraction column good by pre-activate with the flow velocity of 1.5mL/min, discards initial 1-2mL, after collection
The 3-4mL in face, then with the water system membrane filtration of 0.22um, step S3: taking purity up to standard and dry to constant weight through 90~110 DEG C
DEXTROSE ANHYDROUS, is configured to a series of standard solution of concentration gradients, while sodium chloride is added in standard solution, and makes its end
Concentration is 0.28mo1/L, step S4: standard solution sample introduction being detected in HPLC ELSD system, is walked
Rapid S5: the HPLC ELSD measurement of sample to be tested is calculated in hydrolyzate by peak area and standard curve
Concentration of glucose, then containing for total reducing sugar in sample is calculated by the weight or volume of concentration of glucose in hydrolyzate and hydrolyzation sample
Amount, step S6: being calculated sugar content by formula, and it is 20g that food samples to be detected are chosen in the step S1, is placed in
On device, the beaker of 200ml is chosen, the bottom of the device is placed in, and grind to sample is chosen, is added after the completion of grinding
The hydrogen chloride solution of 25ml5mol/L, after carrying out heating 90min to sample by equipment after grinding, by water-cooled valve to its into
After sample is cooling sodium hydroxide adjuster pH value is added to 7, the step S2 is added 15mL concentration and is in row cooling down operation
20% (CH3COO) 2Pb, places 15min after shaking up, with impurity such as precipitating proteins, pectin, is shifted after shaking up with distilled water
Into 200L volumetric flask, add water constant volume, filter, discard primary filtrate, collects 5mL filtrate with the flow velocity of 1.5mL/min and pass through pre- work
The reverse phase C18 solid phase extraction column changed, discards initial 1-2mL, collects subsequent 3-4mL, then filtered with the water system of 0.22um
Film filters, and takes purity up to standard in the step S3 and through 100 DEG C of dryings to the DEXTROSE ANHYDROUSs of constant weight, is configured to a series of concentration
The standard solution of gradient, while sodium chloride is added in standard solution, and make its final concentration of 0.28mo1/L, the step S4
In sampling method be standard solution to be fitted into 100ml centrifuge tube, be centrifuged under centrifuge 2000r/min centrifugal condition
3min, obtains supernatant, and used calculation formula is in the step S6: sugar content=(sugar concentration in hydrolyzate/
20) * 100%, a kind of food inspection high-precision bulk cargo sugar detection device, comprising: pedestal, heating wire, driving machine, magnetism
Part, screw rod mould group, shell, the identical muller of a pair of of structure, vibrating motor and screening funnel, the heating wire are flush-mounted in pedestal
Inside, the driving machine are flush-mounted in chassis interior, and the magnetic part is connected with driving machine driving end, the screw rod mould group bottom end
It is fixedly connected with base side wall surface, the shell is installed in screw rod mould group, and a pair of muller is flush-mounted in enclosure interior, described
Screening funnel is installed on housing bottom, and the vibrating motor is installed on screening hopper side walls face, the driving machine and magnetism
Part junction is equipped with interconnecting piece, and the interconnecting piece includes: driving bevel gear, driven bevel pinion, rotation axis and a pair of of structure phase
Same link block, the driving bevel gear are set on driving machine driving end, and a pair of link block is located at chassis interior, and divides
It is not mounted on the base on lower inner wall, the rotation axis upper and lower ends are plugged between a pair of of link block, the driven umbrella tooth
Wheel is set in rotation axis, and is meshed with driving bevel gear, and the identical square of a pair of of structure is offered on the housing sidewall face
Connected in star, the shell and muller junction are equipped with adjustment portion, and the adjustment portion includes: electric pushrod and braced frame,
The electric pushrod bottom end is connected with housing sidewall face, and the braced frame is installed on electric pushrod telescopic end, the branch
Support frame frame is set in muller both ends, and the rectangular cavity structure of pedestal, the pedestal bottom end offers several structure phases
Same heat release hole, the housing bottom are equipped with the identical fixed pad of two pairs of structures, the fixed rounded laminated structure of pad.
The characteristics of the present embodiment is, including a kind of food inspection is with high-precision bulk cargo sugar detection device and user
Method, which is characterized in that including following operating procedure: step S1, sample extraction；Step S2, it pre-processes；Step S3, standard is made
Liquid；Step S4, liquid chromatographic detection；Step S5, total sugar content is calculated；Step S6, calculate sugar content, step S1: choose to
Food samples 15g~30g is detected, is placed on device, chooses the beaker of 200ml, is placed in the bottom of the device, and to selection sample
It is ground, the hydrogen chloride solution of 25ml5mol/L is added after the completion of grinding, and it is heated, step S2: is added
(CH3COO) 2Pb of the concentration of 15mL15%~25% places 12~19min after shaking up, with impurity such as precipitating proteins, pectin,
Be transferred in 200L volumetric flask after shaking up with distilled water, add water constant volume, filtered, discard primary filtrate, collect 3~5mL filtrate with
The flow velocity of the 1.5mL/min reverse phase C18 solid phase extraction column good by pre-activate, discards initial 1-2mL, collects subsequent 3-
4mL, then with the water system membrane filtration of 0.22um, step S3: taking purity up to standard and dry to the anhydrous Portugal of constant weight through 90~110 DEG C
Grape sugar, is configured to a series of standard solution of concentration gradients, while sodium chloride is added in standard solution, and keep its final concentration of
0.28mo1/L, step S4: standard solution sample introduction is detected in HPLC ELSD system, step S5:
The HPLC ELSD of sample to be tested measures, and calculates grape in hydrolyzate by peak area and standard curve
Sugared concentration, then the content of total reducing sugar in sample is calculated by the weight or volume of concentration of glucose in hydrolyzate and hydrolyzation sample,
Step S6: sugar content is calculated by formula；The present invention tests and analyzes method pair by HPLC ELSD
Sugar content in grain is detected, and precision is improved, and by the crushing and stirring to food samples, improves processing speed
Degree, shorten the reaction time, improve the conversion ratio of sugar, solve the existing most detection efficiency of food sugar content detection method compared with
It is low, and speed is slower, stability is poor, uses the more problem of auxiliary material.
Under be classified as the model of partial electric part mentioned in this case；
Vibrating motor: with reference to the vibrating motor of the JL612-001008-01 model using the production of Anda electronics corporation, vibration
Motor is respectively to install one group of adjustable eccentric block at armature spindle both ends, is obtained using the centrifugal force that axis and eccentric block high speed rotation generate
Exciting force, vibrating motor are the exciting sources that power source and vibration source are combined as a whole, and vibrating motor is respectively pacified at armature spindle both ends
One group of adjustable eccentric block is filled, obtains exciting force, the exciting of vibrating motor using the centrifugal force that axis and eccentric block high speed rotation generate
Power utilization rate is high, energy consumption is small, low noise, service life are long, and the exciting force of vibrating motor can be easy to use with step-less adjustment.
Screw rod mould group: with reference to the straight line screw rod mould group of the TDS-7070 model using the production of company, great Shang robot, screw rod
Mould group has several calls, linear mould group, Cartesian robot, straight line slide unit etc., be after linear guide, linear motion mould group,
The automatic updating unit of ball screw linear transmission mechanism can realize the straight line of load, song by the combination of each unit
Line movement is that the automation that gently loads is more flexible, positioning is more accurate.
By those skilled in the art, the power supply that electricity pieces all in this case are adapted to it is attached by conducting wire, and
Suitable controller should be selected according to the actual situation, to meet demand for control, specific connection and control sequence should be referred to
In following working principles, successive job order is completed to be electrically connected between each electricity piece, detailed connection means, is that this field is public
Know technology, it is following mainly to introduce working principle and process, it is not explained to electrical control.
Embodiment: being with reference to the accompanying drawing specifically described the present invention, and as shown in Figs. 1-5, a kind of food inspection is high
Precision bulk cargo sugar detection device and application method；
Choosing food samples to be detected first is 20g, is placed on device, chooses the beaker of 200ml, is placed in pedestal 1
On, and the food samples chosen by 7 Duis of muller are ground, and the hydrogen chloride solution of 25ml5mol/L is added after grinding, passes through
After equipment carries out heating 90min to sample, cooling down operation is carried out to it by water-cooled valve, after sample is cooling, hydrogen-oxygen is added
Change sodium adjuster pH value to 7, (CH3COO) 2Pb that 15mL concentration is 20% is then added, places 15min after shaking up, with precipitating
The impurity such as protein, pectin are transferred in 200L volumetric flask after shaking up with distilled water, add water constant volume, and filtering discards primary filtrate,
The 5mL filtrate reverse phase C18 solid phase extraction column good by pre-activate with the flow velocity of 1.5mL/min is collected, initial 1- is discarded
2mL, collects subsequent 3-4mL, then with the water system membrane filtration of 0.22um, takes purity up to standard and dry to constant weight through 100 DEG C
DEXTROSE ANHYDROUS, is configured to a series of standard solution of concentration gradients, while sodium chloride is added in standard solution, and makes its end
Concentration is 0.28mo1/L, and standard solution is fitted into the centrifuge tube of 100ml, is centrifuged under centrifuge 2000r/min centrifugal condition
3min obtains supernatant, and calculates sugar by calculation formula { sugar content=(sugar concentration/20 in hydrolyzate) * 100% }
The content divided, by adjustment portion, adjusts the spacing between a pair of of muller 7, starts screw rod before pre-processing to food samples
Mould group 5 is adjusted the height of shell 6 by controlling screw rod mould group 5, after shell 6 is adjusted to specified altitude assignment, starts muller
7, food samples are pulverized by being installed on the muller 7 inside shell 6, and by screening funnel 9, the food sample after pulverizing
This, is sent to inside beaker, starts vibrating motor 8, by the vibrating motor 8 being installed on screening funnel 9, by residual and device
On food samples residue vibration drop down onto inside beaker, start heating wire 2, the solution in beaker is heated by heating wire 2,
While heating, start driving machine 3, by the rotation of driving machine 3, drives and be set in the active umbrella tooth that driving machine 3 drives end
Wheel 10 is rotated, and drives driven bevel pinion 11 to be rotated by the rotation of driving bevel gear 10, to drive rotation axis 12
It is rotated, by the rotation of rotation axis 12, the magnetic part 4 being set in rotation axis 12 is driven to be rotated, burnt with being placed in
The magnetic part 4 to match in cup is rotated together, is stirred to solution in beaker, by being installed on consolidating for 1 bottom end of pedestal
Determine pad 16, increases frictional force, play anti-skidding effect.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (10)
1. a kind of food inspection high-precision bulk cargo sugar detection device and application method, which is characterized in that including following operation
Step: step S1, sample extraction；Step S2, it pre-processes；Step S3, titer is made；Step S4, liquid chromatographic detection；Step
S5, total sugar content is calculated；Step S6, sugar content is calculated.
Step S1: food samples 15g~30g to be detected is chosen, is placed on device, the beaker of 200ml is chosen, is placed in device
Bottom end, and be ground to sample is chosen, the hydrogen chloride solution of 25ml5mol/L is added after the completion of grinding, and carry out to it
Heating；
Step S2: being added (CH3COO) 2Pb of the concentration of 15mL15%~25%, 12~19min is placed after shaking up, with protein precipitation
The impurity such as matter, pectin are transferred in 200L volumetric flask after shaking up with distilled water, add water constant volume, and filtering discards primary filtrate, collect 3
~5mL filtrate reverse phase C18 the solid phase extraction column good by pre-activate with the flow velocity of 1.5mL/min, discards initial 1-2mL,
Collect subsequent 3-4mL, then the water system membrane filtration with 0.22um；
Step S3: taking purity up to standard and dries through 90~110 DEG C to the DEXTROSE ANHYDROUSs of constant weight, is configured to a series of concentration gradients
Standard solution, while sodium chloride is added in standard solution, and make its final concentration of 0.28mo1/L；
Step S4: standard solution sample introduction is detected in HPLC ELSD system；
Step S5: the HPLC ELSD measurement of sample to be tested calculates water outlet by peak area and standard curve
Concentration of glucose in liquid is solved, then is calculated in sample always by the weight or volume of concentration of glucose in hydrolyzate and hydrolyzation sample
The content of sugar；
Step S6: sugar content is calculated by formula.
2. a kind of food inspection according to claim 1 high-precision bulk cargo sugar detection device and application method, special
Sign is that it is 20g that food samples to be detected are chosen in the step S1, is placed on device, chooses the beaker of 200ml, places
It is ground in the bottom of the device, and to sample is chosen, the hydrogen chloride solution of 25ml5mol/L is added after the completion of grinding, leads to after grinding
It crosses after equipment carries out heating 90min to sample, cooling down operation is carried out to it by water-cooled valve, after sample is cooling, hydrogen is added
Sodium oxide molybdena adjuster pH value is to 7.
3. a kind of food inspection according to claim 1 high-precision bulk cargo sugar detection device and application method, special
Sign is that (CH3COO) 2Pb that 15mL concentration is 20% is added in the step S2,15min is placed after shaking up, with protein precipitation
The impurity such as matter, pectin are transferred in 200L volumetric flask after shaking up with distilled water, add water constant volume, and filtering discards primary filtrate, are collected
The 5mL filtrate reverse phase C18 solid phase extraction column good by pre-activate with the flow velocity of 1.5mL/min, discards initial 1-2mL, receives
Collect subsequent 3-4mL, then the water system membrane filtration with 0.22um.
4. a kind of food inspection according to claim 1 high-precision bulk cargo sugar detection device and application method, special
Sign is, takes purity up to standard in the step S3 and through 100 DEG C of dryings to the DEXTROSE ANHYDROUSs of constant weight, is configured to a series of concentration
The standard solution of gradient, while sodium chloride is added in standard solution, and make its final concentration of 0.28mo1/L.
5. a kind of food inspection according to claim 1 high-precision bulk cargo sugar detection device and application method, special
Sign is that the sampling method in the step S4 is standard solution to be fitted into 100ml centrifuge tube, in centrifuge 2000r/min
It is centrifuged 3min under centrifugal condition, obtains supernatant.
6. a kind of food inspection according to claim 1 high-precision bulk cargo sugar detection device and application method, special
Sign is that used calculation formula is in the step S6: sugar content=(sugar concentration/20 in hydrolyzate) * 100%.
7. a kind of food inspection high-precision bulk cargo sugar detection device, comprising: pedestal (1), heating wire (2), driving machine (3),
Magnetic part (4), screw rod mould group (5), shell (6), the identical muller (7) of a pair of of structure, vibrating motor (8) and screening funnel
(9), which is characterized in that the heating wire (2) is internal flush-mounted in pedestal (1), and the driving machine (3) is internal flush-mounted in pedestal (1),
The magnetic part (4) is connected with driving machine (3) driving end, the screw rod mould group (5) bottom end and the fixed company of pedestal (1) side wall surface
It connects, the shell (6) is installed in screw rod mould group (5), and a pair of muller (7) is internal flush-mounted in shell (6), the screening leakage
Bucket (9) is installed on shell (6) bottom end, and the vibrating motor (8) is installed in screening funnel (9) side wall surface.
8. a kind of food inspection according to claim 7 high-precision bulk cargo sugar detection device, which is characterized in that described
Driving machine (3) and magnetic part (4) junction are equipped with interconnecting piece, and the interconnecting piece includes: driving bevel gear (10), driven umbrella tooth
Take turns (11), rotation axis (12) and the identical link block (13) of a pair of of structure；
The driving bevel gear (10) is set on driving machine (3) driving end, and a pair of link block (13) is located in pedestal (1)
Portion, and pedestal (1) is respectively arranged in up and down on inner wall, rotation axis (12) upper and lower ends are plugged in a pair of of link block (13)
Between, the driven bevel pinion (11) is set on rotation axis (12), and is meshed with driving bevel gear (10).
9. a kind of food inspection according to claim 7 high-precision bulk cargo sugar detection device, which is characterized in that described
The identical rectangular recess of a pair of of structure is offered in shell (6) side wall surface, the shell (6) and muller (7) junction are equipped with
Adjustment portion, the adjustment portion include: electric pushrod (14) and braced frame (15)；
Electric pushrod (14) bottom end is connected with shell (6) side wall surface, and the braced frame (15) is installed on electric pushrod
(14) on telescopic end, the braced frame (15) is set in muller (7) both ends.
10. a kind of food inspection according to claim 7 high-precision bulk cargo sugar detection device, which is characterized in that institute
Pedestal (1) rectangular cavity structure is stated, pedestal (1) bottom end offers the identical heat release hole of several structures, the shell
Body (6) bottom end is equipped with the identical fixed pad (16) of two pairs of structures, described fixed pad (16) rounded laminated structure.
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Application publication date: 20191008 |