CN207371887U - Online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipment - Google Patents
Online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipment Download PDFInfo
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- CN207371887U CN207371887U CN201721222916.7U CN201721222916U CN207371887U CN 207371887 U CN207371887 U CN 207371887U CN 201721222916 U CN201721222916 U CN 201721222916U CN 207371887 U CN207371887 U CN 207371887U
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Abstract
The utility model discloses a kind of online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipment, including the loading system set gradually, Transmission system, cover parallel weighing system more, more set nuclear magnetic resonance paralleled detection systems and sorting system, loading system by shaker vibration is sent from the raw material tank for hold sea cucumber to more parallel weighing systems of set corresponding with loading system and weighed respectively, more set nuclear magnetic resonance paralleled detection systems to its rear end is sent to be detected respectively after weighing, sorting system respectively sorts sea cucumber according to the testing result of nuclear magnetic resonance paralleled detection systems and is transmitted in its corresponding container.The utility model realizes the Accurate Determining to sea cucumber moisture content/texture, realize high-volume, multichannel fast sampling, intelligent sorting, the advantages of having played magnetic resonance detection technology and quick, lossless, the contactless monitoring of automation to greatest extent, many defects in traditional sampling Detection method are compensated for, improve the detection sorting efficiency of sea cucumber.
Description
Technical field
The utility model is related to a kind of online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipments.
Background technology
Sea cucumber is the treasure-house of natural nutrition, and the ratio shared by protein is quite high, sea cucumber polysaccharide, vitamin and micro constitutent
Rich content, species are extensive, and also containing some special nutritional ingredients, sea cucumber easily self-dissolving, in order to process transport and storage
New fresh sea cucumber is made dried product or instant sea cucumber is made in drying rear rehydration, according to the dried sea-cucumber in China country by the demands such as Tibetan
Standard provides that the moisture of dried sea-cucumber is no more than 15%, so the moisture of detection sea cucumber is needed in before sales, in sea cucumber
During rehydration is made, with moisture to sea cucumber internal penetration, moisture distribution and state change changing to the physicochemical characteristic of sea cucumber
Change plays an important role, the physical characteristic of sea cucumber, such as texture parameter and reconstitution rate, can largely reflect the edible product of sea cucumber
Matter, the texture parameter of sea cucumber is related with the tightness degree of the network structure of collagenous fibres, and different rehydration times are due to influencing sea cucumber
The cross-linked network structure of middle formation, and then the quality of sea cucumber is influenced, reconstitution rate influences color and luster, nutrition, flavor, mouthfeel of sea cucumber etc.
Edible quality and the economic value of sea cucumber, it is therefore, necessary to the detection of moisture and sea cucumber texture parameter.
At present, the standard method for measuring moisture is mainly 105 DEG C of drying constant weight methods, although this method can obtain
Reliably, it is accurate as a result, still they are destructive methods, it is time-consuming and laborious and can only sampling Detection fraction it is representative
Sample can not ensure the real-time of data, the common method of texture parameter is TPA to obtain average value（Texture Profile
Analysis）, still, TPA assay methods are complicated, taking, have destructiveness.Therefore, explore a kind of quick nondestructive,
Line detects sea cucumber moisture and the method for texture change and is very important.
Nuclear magnetic resonance（Nuclear Magnetic Resonance, abbreviation NMR）Refer to the atomic nucleus with fixed magnetic moment,
Under the action of stationary magnetic field and alternating magnetic field, absorb or release energy in the form of an electromagnetic wave, nuclear transition occurs, together
When generate NMR signal, i.e., the phenomenon that with radio-frequency region electromagnetic wave energy exchange occurs for atomic nucleus, nuclear magnetic resonance technique is one
The detection method of quick, lossless, the unimpinged formula of kind, required sample size very little obtain widely in recent years in field of food science
Using, NMR by detecting relaxation times of H protons in food, water fluidity in food, existence are intuitively shown,
By the correlation analysis with texture, the variation of Food Texture can be accurately predicted.
Instrument based on nuclear magnetic resonance technique exploitation is as sea cucumber moisture/texture detection device, moisture/texture inspection
The superiority of survey method has got the nod, but the nuclear magnetic resonance apparatus for being applied to sea cucumber field at present is not met by actual answer
With demand, it is primarily due to realize automation not yet, quick, intelligent can not sorts.
Utility model content
The purpose of this utility model is to provide a kind of improve and is imitated for the detection speed of sea cucumber moisture/texture with sorting
Rate, and human input is saved, improve the online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipment of the qualification rate of sea cucumber.
The utility model technical solution used for the above purpose is：A kind of online low-field nuclear magnetic resonance sea cucumber
Multichannel sorting equipment, including set gradually loading system, Transmission system, cover parallel weighing system more, cover nuclear magnetic resonance more
Paralleled detection systems and sorting system, the loading system sent respectively by shaker vibration from the raw material tank for hold sea cucumber to
More parallel weighing systems of set corresponding with loading system are weighed, and more set nuclear magnetic resonance to its rear end is sent to examine parallel after weighing
Examining system is detected respectively, the sorting system according to the testing results of nuclear magnetic resonance paralleled detection systems respectively to sea cucumber into
Row is sorted and is transmitted in its corresponding container.
The Transmission system is made of the conveyer belt of no nuclear magnetic signal material, conveyer belt Fixed Time Interval, fixed step size
Transmit sea cucumber.
More parallel weighing systems of set are that weighing sensor is embedded in conveyer belt bottom, and the sea cucumber data after weighing are straight
It connects and is transferred to more set nuclear magnetic resonance paralleled detection systems.
More set nuclear magnetic resonance paralleled detection systems include the parallel MOISTURE MEASUREMENT SYSTEM of nuclear magnetic resonance and nuclear magnetic resonance simultaneously
Row texture detecting system.
The parallel MOISTURE MEASUREMENT SYSTEM of more set nuclear magnetic resonance includes nuclear resounce analyzer detection coil, it is weighed after sea
In the incoming nuclear resounce analyzer detection coil of ginseng, given in detection process along perpendicular to magnetic direction pulse one gradient magnetic of application
Nuclear resounce analyzer detection coil, detects the superposed signal of the signal of output for more sea cucumbers, then through data processing by more seas
Sea cucumber nuclear magnetic signal respectively must by the superposed signal separation of ginseng with presetting the standard curve of sea cucumber moisture and being calculated
To the biodiversity of every sea cucumber, then calculate every sea cucumber with covering the weight of the every sea cucumber obtained in parallel weighing system more
Moisture and result is delivered to sorting system.
The parallel texture detecting system of more set nuclear magnetic resonance includes nuclear resounce analyzer detection coil, and sea cucumber is passed to core and is total to
In vibration analysis instrument detection coil, along perpendicular to magnetic direction pulse one gradient magnetic of application nuclear resounce is given to analyze in detection process
Instrument detection coil detects superposed signal of the signal of output for more sea cucumbers, then believes the superposition of more sea cucumbers through data processing
Sea cucumber nuclear magnetic signal and the standard curve for presetting sea cucumber texture calculate and respectively obtain the matter of every sea cucumber by number separation
Structure parameter, and result is delivered to sorting system.
The sorting system includes several deflecting wheels, and according to the moisture testing result of this sea cucumber, deflecting wheel passes through
Change direction and be sent to its corresponding separation container.
A kind of online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipment of the utility model is realized and sea cucumber is carried out to lead to more
Road（Two and more than two passages）Sample, weigh simultaneously, sample introduction, detection, the function of sorting, realize sea cucumber multichannel quickly from
Dynamic sampling, sorting function, compensate for many defects in traditional manual sampling method, substantially increase sorting efficiency；To sea
When ginseng carries out moisture/texture magnetic resonance detection, more sea cucumbers detect simultaneously using gradient magnetic, then again into
Row Signal separator draws moisture/texture parameter of each sea cucumber, has saved equipment cost, has improved product detection efficiency；
Multichannel separation system can long time running, work efficiency is high, and to sea cucumber without damage, environmentally protective, manufacture is low with maintenance cost.
Description of the drawings
Fig. 1 is that the structure of one online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipment of the utility model embodiment is shown
It is intended to.
Fig. 2 is that the structure of two online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipment of the utility model embodiment is shown
It is intended to.
In figure：1st, vibrating screen；2nd, vibrating motor；3rd, quality display；4th, conveyer belt；5th, nuclear resounce analyzer detection line
Circle；6th, computer monitor；7th, motor；8th, deflecting wheel.
Specific embodiment
As shown in Figure 1, embodiment one, online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipment, including setting successively
Loading system, Transmission system, three sets of parallel weighing systems, the parallel MOISTURE MEASUREMENT SYSTEM of three sets of nuclear magnetic resonance and the sorting system put
System, loading system vibrate sea cucumber from vibrating screen 1, and sea cucumber is put on the transport belt 4 according to certain distance, is embedded in conveyer belt
Parallel weighing system on 4 is weighed, and by 3 display data of quality display, and it is parallel to transfer data to nuclear magnetic resonance
MOISTURE MEASUREMENT SYSTEM, the parallel moisture detecting system of three sets of nuclear magnetic resonance that sea cucumber enters rear end is detected respectively, by sea
Ginseng is divided into high moisture content, low moisture content and certified products, and sea cucumber sorting system is according to the parallel MOISTURE MEASUREMENT SYSTEM of nuclear magnetic resonance
Testing result sea cucumber is sorted respectively and be directed to its correspond to classification container in, the sorting system of the present embodiment is having
During body running, the sea cucumber in vibrating screen 1 is contained in due to the effect of vibration of vibrating motor 2, sea cucumber is according to a certain distance three
It is arranged in the conveyer belt 4 of a passage, the parallel moisture of nuclear magnetic resonance is directly transmitted after the inductor reading quality of weighing in conveyer belt
Detecting system, sea cucumber is transmitted in nuclear resounce analyzer detection coil 5, after sea cucumber has gathered data, can pass through computer monitor 6
It has been shown that, the moisture of sea cucumber is calculated using preset sea cucumber moisture standards curve, by high moisture content, low moisture contains
The sea cucumber of amount and certified products is directly entered in respective container；During the parallel water content detection of nuclear magnetic resonance, particular design
Sequence signal can be in detection process along perpendicular to magnetic direction（Such as X-direction）Pulse applies a gradient magnetic, special to set
Respective distance is spaced in X direction in the nuclear resounce analyzer detection coil 5 of meter is positioned equidistant a sample detection pipe, each sample
It can be from sampling system into a sea cucumber, since the magnitude of field intensity in three passages is different, resonant frequency in quality control
Different, when applying sequence signal, the signal of acquisition is the superposed signal of three sea cucumbers, by data processing（Fourier becomes
It changes）, the Signal separator of three sea cucumbers can be respectively obtained biodiversity in three sea cucumbers, mating software can be according to each logical
The moisture standard curve in road, the moisture for providing three sea cucumbers respectively according to the quality of sea cucumber and the content of biodiversity contain
Amount, it is high moisture content, low moisture content or certified products to judge three sea cucumbers respectively, starts motor 7, in each channel,
It is realized by the deflecting wheel 8 for playing sorting and sample is sub-elected to sea cucumber, high moisture content is made to enter the container of high moisture content
In；Low moisture content enters in low moisture content container, and certified products enter in certified products container, so as to complete sorting work.
As shown in Fig. 2, embodiment two, online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipment, including setting successively
Loading system, Transmission system, the parallel texture detecting system of three sets of nuclear magnetic resonance and the sorting system put, loading system is by sea cucumber
It is vibrated from vibrating screen 1, sea cucumber is put on the transport belt 4 according to certain distance, and is sent to the parallel texture of nuclear magnetic resonance
Detecting system, the parallel texture detecting system of three sets of nuclear magnetic resonance that sea cucumber enters rear end are detected respectively, and sea cucumber is divided into height
Chewiness, low chewiness and certified products, sea cucumber sorting system is according to the testing result of the parallel texture detecting system of nuclear magnetic resonance point
Other that sea cucumber is sorted and is directed in the container of its correspondence classification, the sorting system of the present embodiment is contained in specific works
Sea cucumber in vibrating screen 1 is placed on due to the effect of vibration of vibrating motor 2, sea cucumber according to a certain distance three passages transmission
Arrangement in band 4, sea cucumber is transmitted in nuclear resounce analyzer detection coil 5, after sea cucumber has gathered data, can pass through computer monitor
6 displays calculate the texture parameter of sea cucumber using preset sea cucumber texture standard curve, by high chewiness, low chewiness
It is directly entered with the sea cucumber of certified products in respective container, during the parallel texture detection of nuclear magnetic resonance, particular design
Sequence signal can be in detection process along perpendicular to magnetic direction（Such as X-direction）Pulse applies a gradient magnetic, special designing
Nuclear resounce analyzer detection coil 5 in be spaced respective distance in X direction and be positioned equidistant a sample detection pipe, each sample
Guan Zhonghui enters a sea cucumber from sampling system.Since the magnitude of field intensity in three passages is different, resonant frequency is not
Equally, when applying sequence signal, the signal of acquisition is the superposed signal of three sea cucumbers, by data processing（Fourier transform）,
The Signal separator of three sea cucumbers can be respectively obtained texture signal in three sea cucumbers.Mating software can be according to each passage
Texture standard curve, it is high chewiness, low chewiness or certified products to judge three sea cucumbers respectively, starts motor 7, each logical
In road, realized by the deflecting wheel 8 for playing sorting and sample is sub-elected to sea cucumber, high chewiness is made to enter the container of high chewiness
In；Low chewiness enters in low chewiness container, and certified products enter in certified products container, so as to complete sorting work.
The utility model device passage can upgrade to four particles, five particle paths from two particles, three particle paths, and
Sampling and sample rate are adjusted according to testing requirement, so as to which effectively cooperation magnetic nuclear resonance analyzer can accurately realize more sea cucumbers
Sampling and setting out simultaneously pick and place sample by test software control, and can complete three sea cucumbers simultaneously in a short time picks and places sample
Action, cooperation magnetic nuclear resonance analyzer really realize the sorting work of automation, intelligence, scale.
Claims (7)
1. a kind of online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipment, it is characterised in that：Including the loading set gradually
System, Transmission system cover parallel weighing system, more set nuclear magnetic resonance paralleled detection systems and sorting system, the loading system more
System is sent from the raw material tank for hold sea cucumber by shaker vibration respectively to more parallel weighing systems of set corresponding with loading system
It weighs, more set nuclear magnetic resonance paralleled detection systems to its rear end is sent to be detected respectively after weighing, the sorting system
Sea cucumber is sorted respectively according to the testing result of nuclear magnetic resonance paralleled detection systems and is transmitted in its corresponding container.
2. a kind of online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipment according to claim 1, it is characterised in that：
The Transmission system is made of the conveyer belt of no nuclear magnetic signal material, conveyer belt Fixed Time Interval, fixed step size transmission sea cucumber.
3. a kind of online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipment according to claim 1, it is characterised in that：
More parallel weighing systems of set are that weighing sensor is embedded in conveyer belt bottom, and the sea cucumber data after weighing are transmitted directly to
More set nuclear magnetic resonance paralleled detection systems.
4. a kind of online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipment according to claim 1, it is characterised in that：
More set nuclear magnetic resonance paralleled detection systems include the parallel MOISTURE MEASUREMENT SYSTEM of nuclear magnetic resonance and the parallel texture inspection of nuclear magnetic resonance
Examining system.
5. a kind of online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipment according to claim 4, it is characterised in that：
The parallel MOISTURE MEASUREMENT SYSTEM of more set nuclear magnetic resonance includes nuclear resounce analyzer detection coil, it is weighed after sea cucumber be passed to core
In resonance analytical instrument detection coil, apply a gradient magnetic to nuclear resounce point along perpendicular to magnetic direction pulse in detection process
Analyzer detection coil, detects the superposed signal of the signal of output for more sea cucumbers, then through data processing by the superposition of more sea cucumbers
Signal separator, by sea cucumber nuclear magnetic signal and preset sea cucumber moisture standard curve carry out calculate respectively obtain every sea
The biodiversity of ginseng, the moisture that every sea cucumber is then calculated with more covering the weight of the every sea cucumber obtained in parallel weighing system contain
It measures and result is delivered to sorting system.
6. a kind of online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipment according to claim 4, it is characterised in that：
The parallel texture detecting system of more set nuclear magnetic resonance includes nuclear resounce analyzer detection coil, and sea cucumber is passed to nuclear resounce analyzer
In detection coil, nuclear resounce analyzer detection line is given along perpendicular to magnetic direction pulse one gradient magnetic of application in detection process
Circle detects superposed signal of the signal of output for more sea cucumbers, then separates the superposed signal of more sea cucumbers through data processing, will
Sea cucumber nuclear magnetic signal carries out calculating the texture parameter for respectively obtaining every sea cucumber with presetting the standard curve of sea cucumber texture, and
Result is delivered to sorting system.
7. a kind of online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipment according to claim 1, it is characterised in that：
The sorting system includes several deflecting wheels, and according to the moisture testing result of this sea cucumber, deflecting wheel is by changing direction
It is sent to its corresponding separation container.
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| CN201721222916.7U CN207371887U (en) | 2017-09-22 | 2017-09-22 | Online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipment |
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| CN201721222916.7U CN207371887U (en) | 2017-09-22 | 2017-09-22 | Online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108015015A (en) * | 2017-09-22 | 2018-05-11 | 大连工业大学 | Online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108015015A (en) * | 2017-09-22 | 2018-05-11 | 大连工业大学 | Online low-field nuclear magnetic resonance sea cucumber multichannel sorting equipment |
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