CN107127162A - Damage shell egg automatic detection separator - Google Patents

Damage shell egg automatic detection separator Download PDF

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Publication number
CN107127162A
CN107127162A CN201610117632.5A CN201610117632A CN107127162A CN 107127162 A CN107127162 A CN 107127162A CN 201610117632 A CN201610117632 A CN 201610117632A CN 107127162 A CN107127162 A CN 107127162A
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grazing
egg
shell egg
valve
stepped plate
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CN107127162B (en
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倪明旺
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Ershang Jianli Guangping Biotechnology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34Sorting according to other particular properties
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04Analysing solids
    • G01N29/045Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/024Mixtures
    • G01N2291/02483Other human or animal parts, e.g. bones

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  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

The present invention relates to one kind damage shell egg automatic detection separator, the valve 3 in intermittent ingresses device drives ball 11 by curl disk 9, and interval access birds, beasts and eggs enter grazing acoustical generator;Grazing acoustical generator constitutes grazing block by the grazing piece of stepped plate 20, grazing mouthful 18, configuration symmetrical above and below, and birds, beasts and eggs roll acceleration on stepped plate 20, and rolling falls behind in grazing sounding on grazing piece on ladder 17;Pickup identifier is by sound pick-up K pickups, inductance coil L, tuning capacitance C, resistance R composition frequency dividing resonance circuits LCR, resonance signal classification is by low-frequency amplifier M amplifications, and rectified wave filter N, separately constitute damage shell egg and the good OR circuit of shell egg four, when F points current potential is higher than T point current potentials in the bright indication of green light LED2 preferably shell egg, electric bridge when T points current potential is higher than F point current potentials in electric bridge red light LED2 it is bright it is pre- be shown as damaging shell egg, counter G, solid-state relay SSR, electromagnetic relay S, valve 19 work.This device detection separation rate of accuracy reached 100%.

Description

Damage shell egg automatic detection separator
Technical field
The invention belongs to agricultrue sideline production processing machinery class, and in particular to one kind damages shell egg automatic detection separator.
Background technology
Birds, beasts and eggs are rich in protein, fat, multivitamin and trace element, are important animalities in people's daily life Food.Because bird egg is thin and fragile, once damaged, bacterium can quickly invade, breed, and cause birds, beasts and eggs corruption and go bad, dirty Dye environment simultaneously brings disaster to other birds, beasts and eggs, therefore the damage testing of birds, beasts and eggs is one of important step in egg production, operation and processing. At present, eyes are seen or ear etc. is manually detected method is relied primarily on both at home and abroad to recognize, reject damaged birds, beasts and eggs, is not only worked Intensity is big, low production efficiency, and accuracy of detection is influenceed and cannot get by workman's notice, muscle power, experience and working attitude Basic assurance, and detection efficiency is not high.With birds, beasts and eggs processing industry development and foreign export the need for, research at a high speed, efficiently, The damaged automated detection method of the birds, beasts and eggs of high accuracy and equipment, realize that the automatic detection point of damaged birds, beasts and eggs is picked, and are agriculture modern Change the inexorable trend of development.Therefore, seek the practical birds, beasts and eggs damage testing technology of science and be one and significantly work.I Know, good shell egg with damage shell egg when being collided by other objects, eggshell can send different sound, what good shell egg eggshell was sent It is clear, and damage that shell egg eggshell sends have a husky voice, it is dull.In the late three decades, domestic and international many experts and scholars are by adopting Collection taps the voice signal of birds, beasts and eggs, then will hit against the analog signals of birds, beasts and eggs and be converted into the data signal that can be subsequently can by computer, so Spectrum analysis is carried out to the voice signal for tapping birds, beasts and eggs afterwards, is found out by spectrum analysis and distinguishes the conspicuousness for damaging shell egg and good shell egg The factor, according to these factors of influence, establishes shell egg and damages the discrimination model of shell egg, and judge birds, beasts and eggs according to discrimination model respectively Whether eggshell is damaged.Lot of domestic experts scholar constructs sound pick-up sound card computer detection system, with this detection method It can differentiate whether bird egg is damaged, will differentiate that result delivers to classification mechanism, be rejected so as to which shell egg will be damaged.Result of the test is united Meter shows that designed system can reach 93% or so to the accuracy rate of the detection of good shell egg, the Detection accuracy to damaging shell egg Also it can reach 91% or so.It is an effective approach to carry out damage testing using the acoustic characteristic of birds, beasts and eggs.Scholar Wang Shucai etc. The difference in acoustic properties damaged shell duck's egg and do not damage shell duck's egg is have studied, takes the method for fuzzy clustering to obtain damage shell egg and do not damage shell Egg membership function formula, calculates the degree of membership of two fuzzy sets, and damage shell egg can be accurately distinguished according to maximum membership grade principle.Use this The duck's egg breakage detection system of method design, its good shell egg Detection accuracy is 85%, and it is 90% to damage shell egg Detection accuracy.China Middle master of agriculture university 2002 writes in paper:The acoustical signal waveform and good shell egg acoustical signal waveform of shell duck's egg will be damaged Make comparisons, it can be seen that the waveform for damaging shell duck's egg is not very regular index attenuation sine signal waveform, the formant of good shell egg Frequency is than more prominent and in an intermediate position;It is not so prominent, and the corresponding frequency of peak point to damage shell egg formant frequency Rate is very low.It is consistent that this is compared dull phenomenon with the sound tapped after eggshell crack.It was found from from experiment, about 98% The each point formant frequency value of good shell duck's egg be in a scope (4005-5340Hz), and damage shell duck's egg each point formant frequency Rate value is more dispersed, has some also to fall in the range of this, has some not fall in the range of this.It has also been found that a little from experiment Box hat duck's egg and sharp mouth shell duck's egg, the former formant frequency are extra-high, typically in more than 6000Hz;The latter because of each dot thickness not Together, cause formant frequency difference especially big.Shell duck's egg is damaged in the formant frequency for tapping sounding away from cracks may also to fall In the range of good shell duck's egg formant frequency, the formant frequency only when tapping sounding close to cracks, which just has, damages shell duck Egg formant frequency feature.Analysis of experimental results, good shell duck's egg Detection accuracy is 85%.Damaging shell duck's egg Detection accuracy is 90%.In fact, it is slightly larger to damaging shell duck's egg crackle, absolutely can accurately it detect, and knocking device can not possibly be to every Individual duck's egg all just knocks cracks or immediated vicinity from crackle, varies, taps three times along with shell duck's egg crackle is damaged Sounding difference, is to cause the main cause of this detection means error.2,015 1 doctors of Zhejiang University are in paper " egg shell crackle Write in the research and development of detection technique and device ":Impulsive force produced by research and utilization birds, beasts and eggs are rolled carries out eggshell crack detection Acoustic method device, and preliminary optimization is carried out to the structure and parameter of device.Dead load survey is carried out to the different parts of eggshell Examination, as a result shows that egg equator is cracked compared with cracky.Split in result of study and routine testing as can be seen that damaging shell egg Line detection to equator eggshell crackle it should be noted that detect.He passes through the research to existing acoustic detection method, it is proposed that A kind of matched detection means used of egg detection method based on 7 staircase waveform cards.Experiment proves that this method has To equator eggshell crack detection capability.Although using acoustic technique and machine for bird egg matter quantifier elimination now The technology of these comparative maturities of vision technique has been achieved with preliminary achievement in research to study it, but problems are still In the presence of.For acoustic technique, there is larger difference in fowl eggshell quality, and shell thickness differs, not of uniform size, and this causes eggshell Being tapped obtained frequency signal has larger difference, causes the reduction of system identification accuracy rate.Sound simultaneously higher to environmental requirement Technology, the frequency of impact signal can include some environmental noises, disturbance ecology system.One master's degree of Hua Zhong Agriculture University Paper " good shell egg and the research for damaging shell egg vibration characteristics ":Early stage research is found, for good shell egg, encourages position, the measuring point of point Number is smaller on response basic frequency influence.On the contrary, crack egg, because crack position is uncertain, when measuring point apart from crackle farther out When, it responds basic frequency and measuring point is widely different close to response basic frequency during crackle, and, it responds master apart from crackle remotely Frequency range responds dominant frequency range close to good shell egg.Response basic frequency value is differed not when tapping same egg from different parts Greatly, i.e., frequency difference is little;Little is influenceed on the response basic frequency value of the same measuring point of same egg with different percussion speed. Significantly there are eggshell strength and eggshell quality to response basic frequency influence.And egg shape index, excitation point, tap material, measuring point, strike Hit influence of the factors such as speed to responding basic frequency not notable.3 points of percussions, tap position and crack position farther out, cause inspection Survey resultant error larger, it is proposed that increase the number of taps to eggshell, i.e. multiple spot and detect.In person on the basis of other people study, if Meter damages shell egg automatic detection separator, can be assembled into detection point and pick damage shell egg production line.Present apparatus science simple in construction, For example:Birds, beasts and eggs intermittent ingresses device structure intelligent, after a upper birds, beasts and eggs roll across a grazing mouthful and a stepped plate, ability access Next birds, beasts and eggs are detected;And for example grazing acoustical generator structure design is six grades of ladders, and a birds, beasts and eggs are rolled from initial stage ladder Fall on afterbody ladder and have 24 grazing points, grazing dot coverage, can infinite approach cracks up to 100%.Every grade of rank The sound pickup sensor in a sound proof box, each sound proof box is installed below below grazing mouthful and for grazing in gangboard and grazing mouth Mouthful, with ideally overcoming environmental noise effect.Pickup identifier structure has an artificial intelligence feature, substitution computer sound card and Frequently general analysis, function is picked with being automatically performed identification and dividing.
The content of the invention
The purpose of the present invention:Using more simple and direct equipment, damage shell egg, 100% ground automatic detection point is picked out from birds, beasts and eggs Come.
The technical scheme is that:Shell egg automatic detection separator is damaged, by intermittent ingresses device, grazing acoustical generator, is picked up Sound identifier, the part of automatic segregator four composition;Intermittent ingresses device structure is as shown in Figure 2:3 liang of sides of valve are respectively placed at branch In the valve groove 2 and valve groove 4 of frame 1, the both sides of valve 3 are respectively mounted stepped plate 6 and tank contained egg groove 15, spring 5 and the lower end of spring 16 3 liang of sides of valve lower end is separately fixed at, spring 5 and the upper end of spring 16 are separately fixed on support 1, the lower side of valve 3 center Vertical connecting rod 7 is fixed in position, and connecting rod 7 went here and there the annulus 14 on rack cross-bar, and the other end of connecting rod 7 installs ball 12, ball 12 It can be rolled on the periphery of curl disk 9;Curl disk 9 can be rotated counterclockwise around rotating shaft 10 in vertical plane, and motor passes through tooth The rotational speed omega of control curl disk 9 after wheel engagement, the symmetrical quartering of curl disk 9, ball 12 is rolled on curl disk arc side 9 When valve 3 jack-up close, the time t that valve 3 is closed is equal to or slightly larger birds, beasts and eggs roll across the time t ' of any step plate;Ball The 12 slowly declines, valve when ball 12 is rolled on greater curvature arc side 11 of valve 3 during rolling on smaller curvature arc side 13 3 rapid increases of door;Grazing acoustical generator structure is as shown in Figure 3,4:Grazing mouthful 18 is set between ladder 17 and subordinate's stepped plate 20, touched Wipe and grazing block is installed at mouth 18;Stepped plate 20 and grazing mouthful 18 are provided below on sound proof box 22, the side stand 1 of stepped plate 20 1 and installed Seperating vale 19, six grades of grazing acoustical generator opposite sides, which are installed, damages shell egg separating tank 21;The structure of stepped plate is:Stepped plate 20 is circle Arcwall face and concave upright, the circular arc length of bow of stepped plate 20 is slightly larger than the length of birds, beasts and eggs major axis assembly average, stepped plate 20 Longitudinal length is approximately equal to the integral multiple of birds, beasts and eggs equator statistical average girth, and the upper surface of stepped plate 20 is soft material.Grazing block Structure be:Grazing mouthful 18 is symmetrical above and below to install grazing piece 24 and grazing piece 26, grazing piece 29 and grazing piece 27, first order grazing The upper pair of grazing piece spacing of block is equal with upper pair of grazing piece spacing in fourth stage grazing block, one above second level grazing block The pad that crashes spacing is equal with upper pair of grazing piece spacing in level V grazing block, the upper pair of grazing piece of third level grazing block Spacing is equal with upper pair of grazing piece spacing in the 6th grade of grazing block;The one end of grazing piece 24,26,29,27 is separately fixed at torsion Turn on the one end of spring 23,25,30,28, the other end of torsionspring 23,25,30,28 is fixed on support 1;Grazing piece 24,26,29, 27 be arc face, and grazing piece 24 is relative with 26 concave surfaces, and grazing piece 29 is relative with 27 concave surfaces;Pickup identifier structure such as Fig. 5,6, 7th, shown in 8,9:Pickup frequency dividing resonance part:The sound pickup sensor K and inductance coil L being wound on bar magnet Y9Series winding composition pickup is returned Road;Damage shell egg resonance circuit L1C1R1、L2C2R2、L3C3R3Formant frequency is respectively f10、f20、f30, formant frequency f10、f20、 f30Pass band f3-f1Shell egg eggshell each point formant frequency is damaged in covering;Box hat egg eggshell resonance circuit L4C4R4Formant Frequency f40, pass band is f42-f41Cover box hat egg eggshell each point formant frequency;Good shell egg resonance circuit L5C5R5、 L6C6R6、L7C7R7、L8C8R8Formant frequency is respectively f50、f60、f70、f80Formant frequency f50、f60、f70、f80Pass band For f8-f5Cover shell egg eggshell each point formant frequency;Resonant frequency pointer is carved with resonance circuit tuning capacitance knob 33 34, the top of knob 33 configures and is carved with formant frequency scale 31 on dial 32, dial 32;Resonance signal classification enlarging section Point:Resonance circuit L1C1R1、L2C2R2、L3C3R3、L4C4R4Resonance current signal respectively through two-stage low-frequency amplifier M11With M12、M21And M22、M31And M32、M41And M42After amplification, then input bridge-type rectifier filter N respectively1、N2、N3、N4Rectifying and wave-filtering;Altogether Shake loop L5C5R5、L6C6R6、L7C7R7、L8C8R8Current signal respectively through one-level low-frequency amplifier M5、M6、M7、M8After amplification, Input bridge-type rectifier filter N respectively again5、N6、N7、N8Rectifying and wave-filtering;Electric bridge analyzes identification division:Bridge rectifier wave filter N1、 N2、N3、N4High-potential output end is contacted diode D respectively1、D2、D3、D4, diode D1、D2、D3、D4Concatenated again after the other end and company Resistance R9、R10Composition damages shell egg and the OR circuit of box hat egg four, bridge rectifier wave filter N1、N2、N3、N4Low potential output end point It is not grounded;Bridge rectifier wave filter N5、N6、N7、N8High-potential output end is contacted diode D respectively5、D6、D7、D8, diode D5、 D6、D7、D8The other end and even after series resistor R again9、R10The OR circuit of shell egg four, bridge rectifier wave filter N are constituted5、N6、N7、 N8Low potential output end is grounded respectively;Resistance R9=R10=R11=R12, resistance R10With resistance R12It is grounded after the other end and company;Two Pole pipe D10Series winding green light diode (LED)2The two ends of the branch road constituted are connected on resistance R respectively9With R10Intermediate node F and resistance R11With R12On intermediate node T, counter G and the diode (LED) that glows of being contacted after solid-state relay SSR control ends and company1And two Pole pipe D9The two ends of the branch road constituted are connected on node F and node T respectively, the electric relay of solid-state relay SSR output ends series winding Inductance coil and power supply E on device S;Automatic segregator structure such as Figure 10:The axle of bearing 36 and bearing 37 is arranged on the horizontal stroke of support 1 On bar, the both sides side rod lower end of armature 35 is scheduled on the upside of bearing 36 and the bearing shell of axle 37, and the both sides side rod upper end of seperating vale 19 is fixed on axle Hold on the downside of 36 and the bearing shell of bearing 37;The one end of torsionspring 38 is fixed on the cross bar of support 1, and the other end of torsionspring 38 is fixed on rank On iron 35;The width of seperating vale 19 is equal to the length of stepped plate 20 at the same level, and electromagnetic relay S is installed in the outside of armature 35;
Present invention has the advantages that:1st, damage shell egg automatic detection separator, substitution meter are assembled into using present design Calculation machine participates in the general analysis of frequency and the positioning of red place's line taps equipment, reduces device fabrication cost;2nd, assembled using present design Into shell egg automatic detection separator is damaged, divide and pick damage shell egg accuracy rate up to 100%.
Brief description of the drawings
Fig. 1 is to damage shell egg automatic detection separator schematic flow sheet.In figure:
A, birds, beasts and eggs intermittent ingresses;B, birds, beasts and eggs grazing sounding;Q, pickup identification;J, it is automatically separated;Z, damage shell egg enter separation Groove
Fig. 2 is intermittent ingresses device dimensional structure diagram.In figure:
1st, support;2nd, valve groove;3rd, valve;4th, valve groove;5th, spring;6th, stepped plate;7th, connecting rod;8th, arc;9th, curl Disk;10th, rotating shaft;11st, arc;12nd, ball;13rd, arc;14th, annulus;15th, tank contained egg groove;16th, spring;
Fig. 3 is grazing acoustical generator dimensional structure diagram.In figure:
17th, ladder;18th, grazing mouthful;19th, shell egg seperating vale is damaged;20th, stepped plate;21st, shell egg separating tank is damaged;22nd, sound insulation Case;
Fig. 4 is grazing block dimensional structure diagram.In figure:
23rd, spring;24th, grazing piece;25th, spring;26 grazing pieces;27th, grazing piece;28 springs;29 grazing pieces;30th, spring;
Fig. 5 is pickup identifier solenoid circuit schematic diagram.In figure:
K, sound pickup sensor;L1、L2、L3、L4、L5、L6、L7、L8、L9, inductance coil;C1、C2、C3、C4、C5、C6、C7、C8, adjust Humorous electric capacity;C1′、C2′、C3′、C4′、C5′、C6′、C7′、C8', electric capacity;M11、M12、M21、M22、M31、M32、M41、M42、M5、M6、M7、 M8Low-frequency amplifier;N1、N2、N3、N4、N5、N6、N7、N8Bridge rectifier wave filter;R1、R2、R3、R4、R5、R6、R7、R8、R9、R10、 R11、R12, resistance;D1、D2、D3、D4、D5、D6、D7、D8、D9、D10, diode;LED1, rubescent optical diode;LED2, green light two Pole pipe;G, counter;SSR, solid-state relay;S, electromagnetic relay;E, power supply;F, T, node;Y, bar magnet;
Fig. 6 is birds, beasts and eggs shell formant frequency and pass band schematic diagram.In figure:
f1、f10、f20、f30、f3、f5、f50、f60、f70、f80、f8、f41、f40、f42Frequency;In coordinate system:Abscissa f, frequency Rate;Ordinate I, electric current;
Fig. 7 is to damage shell egg and the OR circuit figure of box hat egg bridge rectifier four.In figure:
R1′、R2′、R3′、R4', resistance;
Fig. 8 has been the OR circuit figure of shell egg bridge rectifier four.In figure:
R5′、R6′、R7′、R8', resistance;
Fig. 9 is tuning capacitance tuner structural representation.In figure:
31st, resonant frequency scale;32nd, dial;33rd, knob;34th, pointer;
Figure 10 is automatic segregator dimensional structure diagram.In figure:
35th, armature;36th, bearing;37th, bearing;38th, torsionspring;
Specific embodiment
Below in conjunction with drawings and examples, the invention will be further described.
It is illustrated exemplified by the separation of shell duck's egg automatic detection is damaged in birds, beasts and eggs.
Shell egg automatic detection separator is damaged, mainly including support, spring, bearing, connecting rod, ball, motor, gear, rotation Button, dial, curl disk, stepped plate, grazing mouth, grazing piece, sound proof box, seperating vale, separating tank, sound pickup sensor, bar magnet, Coil, electric capacity, resistance, diode, light emitting diode, counter, armature, electromagnetic relay, low-frequency amplifier, rectifying and wave-filtering Device, solid-state relay;It is made up of intermittent ingresses device, grazing acoustical generator, pickup identifier, four parts of automatic segregator.
1st, intermittent ingresses device.As shown in Figure 2:3 liang of sides of valve are respectively placed at the valve groove 2 and valve groove 4 of support 1 In, the both sides of valve 3 are respectively mounted stepped plate 6 and tank contained egg groove 15, and spring 5 and the lower end of spring 16 are separately fixed at 3 liang of sides of valve Lower end, spring 5 and the upper end of spring 16 are separately fixed on support 1, and vertical connecting rod 7, connecting rod are fixed in the lower side middle position of valve 3 7 went here and there the annulus 14 on rack cross-bar, and the other end of connecting rod 7 installs ball 12, and curl disk 9 is rotated counterclockwise, equivalent to rolling Pearl 12 rolls clockwise on the periphery of curl disk 9;Curl disk 9 can be rotated counterclockwise around rotating shaft 10 in vertical plane, electricity Machine engages ratio to control the rotational speed omega of curl disk 9 by gear, and the symmetrical quartering of curl disk 9 has three arcs per decile Composition, the jack-up of valve 3 is closed when ball 12 is rolled on curl disk arc side 9, is prevented duck's egg from entering stepped plate, is allowed previous Duck's egg is detected that the time t that valve 3 is closed is equal to or slightly larger duck's egg rolls across any step plate into grazing acoustical generator Time t ', in favor of previous duck's egg grazing sounding, pickup detection, separation;Ball 12 is rolled on smaller curvature arc side 13 When valve 3 slowly decline, while valve 3 slowly declines, next duck's egg slowly rolls across valve 3 and enters stepped plate 6, with This duck's egg simultaneously in tank contained egg groove also slowly rolls forward;Valve 3 is fast when ball 12 is rolled on greater curvature arc side 11 Speed rises, and prevents latter duck's egg from crossing valve 3;
2nd, grazing acoustical generator.As shown in Figure 3,4:The ladder height of ladder 17 rolls down to grazing mouthful definitely intact nothing with duck's egg Damage is advisable, the too high eggshell crack that duck's egg can be caused new, too low to influence duck's egg and grazing piece grazing sounding and swiping sounding;Rank Grazing mouthful 18 is set between ladder 17 and subordinate's stepped plate 20, and the transverse width of grazing mouthful 18 is more than duck's egg long axis length, grazing mouthful 18 longitudinal length is more than duck's egg minor axis length and tumbles the horizontal range sum of ladder 17 with duck's egg;Under stepped plate 20 and grazing mouthful 18 Face sets and seperating vale 19 is installed on sound proof box 22, the side stand 1 of stepped plate 20 1, and six grades of grazing acoustical generator opposite sides, which are installed, damages shell egg Separating tank 21;The structure of stepped plate is:Stepped plate 20 is arc-shaped surface and concave upright, and the circular arc length of bow of stepped plate 20 is bigger In the length of birds, beasts and eggs major axis assembly average, duck's egg is maintained to make straight-line rolling on stepped plate 20;The longitudinal length of stepped plate 20 It is approximately equal to the integral multiple of birds, beasts and eggs equator statistical average girth, because duck's egg tumbles ladder and swiping influence, it is ensured that duck's egg is in this level The difference of ladder grazing point and subordinate's ladder grazing point;The upper surface of stepped plate 20 is soft material, it is ensured that duck's egg is in stepped plate Not sounding during upper rolling, eliminates influence of the environmental noise to grazing sounding.Grazing block, the structure of grazing block are installed at grazing mouthful 18 It is:Grazing mouthful 18 is symmetrical above and below to install above grazing piece 24 and grazing piece 26, grazing piece 29 and grazing piece 27, first order grazing block A pair of grazing piece spacing are equal with upper pair of grazing piece spacing in fourth stage grazing block, the upper pair of grazing of second level grazing block Piece spacing is equal with upper pair of grazing piece spacing in level V grazing block, the upper pair of grazing piece spacing of third level grazing block with Upper pair of grazing piece spacing is equal in 6th grade of grazing block;The one end of grazing piece 24,26,29,27 be separately fixed at torsion spring 23, 25th, on 30,28 one end, the other end of torsionspring 23,25,30,28 is fixed on support 1;Grazing piece 24,26,29,27 is circle Lonely face, grazing piece 24 is relative with 26 concave surfaces, and grazing piece 29 is relative with 27 concave surfaces;Ensure grazing point coverage rate and grazing face it is big It is small
3rd, pickup identifier.As shown in Fig. 5,6,7,8,9:
(1) pickup frequency dividing resonance part:The sound pickup sensor K and inductance coil L being wound on bar magnet Y9Series winding composition pickup Loop, sound pickup sensor K is using sensitivity is higher, good directionality electret capacitance microphone;Damage shell egg resonance circuit L1C1R1、L2 C2 R2、L3C3R3Formant frequency is respectively f10、f20、f30, formant frequency f10、f20、f30Pass band f3-f1Covering is damaged Shell egg eggshell each point formant frequency;Box hat egg eggshell resonance circuit L4C4R4Formant frequency f40=6000Hz, pass band For f42-f41Cover box hat egg eggshell each point formant frequency;Good shell egg resonance circuit L5C5R5、L6C6R6、L7C7R7、L8C8R8Altogether Peak frequency of shaking respectively f50、f60、f70、f80Formant frequency f50、f60、f70、f80Pass band is f8-f5=5340Hz- 4005Hz covers shell egg eggshell each point formant frequency;Resonant frequency is carved with tuning capacitance knob 33 in resonance circuit to refer to Formant frequency scale 31 is carved with pin 34, the top of knob 33 configuration dial 32, dial 32;It is easy to different duck kinds, no Duck egg shell formant frequency situation in the case of same feeding manner, DIFFERENT FEED proportioning, different raw egg phases, Various Seasonal, makees Unified debugging and comparison.
(2) resonance signal classification amplifier section:Damage the resonance circuit L of shell egg and box hat egg1C1R1、L2C2R2、L3C3R3、 L4C4R4Resonance current signal respectively through two-stage low-frequency amplifier M11And M12、M21And M22、M31And M32、M41And M42Amplification Afterwards, then respectively bridge-type rectifier filter N is inputted1、N2、N3、N4Rectifying and wave-filtering;Good shell egg resonance circuit L5C5R5、L6C6R6、 L7C7R7、L8C8R8Current signal respectively through one-level low-frequency amplifier M5、M6、M7、M8After amplification, then bridge rectifier is inputted respectively Wave filter N5、N6、N7、N8Rectifying and wave-filtering;Ensure to damage shell egg and the multiple of box hat egg resonance current signal amplification is common more than good shell egg Shake current signal multiplication factor, that is to say, that in the case of 4 points of same grazings and swiping sounding, damage shell egg and box hat egg bridge Formula rectifier filter N1、N2、N3、N4Voltage signal after rectifying and wave-filtering, higher than good shell egg bridge rectifier wave filter N5、N6、N7、N8 Voltage signal after rectifying and wave-filtering.
(3) electric bridge analysis identification division:Bridge rectifier wave filter N1、N2、N3、N4High-potential output end is contacted two poles respectively Pipe D1、D2、D3、D4, diode D1、D2、D3、D4The other end and even after series resistor R again9、R10Composition damage shell egg and box hat egg four or Gate circuit, bridge rectifier wave filter N1、N2、N3、N4Low potential output end is grounded respectively;Bridge rectifier wave filter N5、N6、N7、N8It is high Current potential output end is contacted diode D respectively5、D6、D7、D8, diode D5、D6、D7、D8The other end and even after series resistor R again9、R10 The OR circuit of shell egg four, bridge rectifier wave filter N are constituted5、N6、N7、N8Low potential output end is grounded respectively;Resistance R9=R10 =R11=R12, resistance R10With resistance R12It is grounded after the other end and company;Diode D10Series winding green light diode (LED)2Constituted The two ends of branch road are connected on resistance R respectively9With R10Intermediate node F and resistance R11With R12On intermediate node T, counter G and solid-state after Electrical equipment SSR control ends and even after series winding glow diode (LED)1And diode D9The two ends of the branch road constituted are connected on section respectively On point F and node T, inductance coil and power supply E on solid-state relay SSR output ends series winding electrical relay S;One duck's egg is from One-level grazing sounding is to the 6th grade of grazing sounding totally two ten four grazing points and 24 grazing sound, point point sounding preferably shell Egg eggshell sounding or there is partial dot audible frequency between good shell egg and damage between shell egg, the high F points electricity of T points current potential in electric bridge Position, a paths of LEDs2Green light;One duck's egg from first order grazing sounding into 24 grazing sound of the 6th grade of grazing sounding meter, As long as there are some sounding to have damages shell egg, box hat egg, soft-shelled egg audible frequency feature, known in that one-level grazing sounding by pickup Not, then in that one-level pickup identifier, the F points current potential in electric bridge is definitely higher than the current potential of T points, and counter G counts one and picked Remove egg current pulse signal, LED1It is bright, one current pulse signal of solid-state relay SSR control ends, solid-state relay SSR outputs There is electric current to pass through in end conducting, electromagnetic relay S coils.
4th, automatic segregator.As shown in Figure 10:The axle of bearing 36 and bearing 37 is arranged on the cross bar of support 1, armature 35 Both sides side rod lower end is scheduled on the upside of bearing 36 and the bearing shell of axle 37, and the both sides side rod upper end of seperating vale 19 is fixed on bearing 36 and bearing 37 On the downside of bearing shell;The one end of torsionspring 38 is fixed on the cross bar of support 1, and the other end of torsionspring 38 is fixed on armature 35;Separation The width of valve 19 is equal to the length of stepped plate 20 at the same level, and electromagnetic relay S is installed in the outside of armature 35;Have when in electromagnetic relay S Electric current by when, electromagnetic relay S magnetic simultaneously attracts armature 35, and valve 19 will damage shell egg and snap into damage shell egg separating tank 21.

Claims (4)

1. one kind damage shell egg automatic detection separator, mainly including support, spring, bearing, connecting rod, ball, motor, gear, Knob, dial, curl disk, stepped plate, grazing mouth, grazing piece, sound proof box, seperating vale, separating tank, sound pickup sensor, magnetic Rod, coil, electric capacity, resistance, diode, light emitting diode, counter, armature, electromagnetic relay, low-frequency amplifier, rectification filter Ripple device, solid-state relay;It is characterized in that intermittent ingresses device, grazing acoustical generator, pickup identifier, automatic segregator structure;Institute Intermittent ingresses device structure is stated as schemed (2):3 liang of sides of valve are respectively placed in the valve groove 2 and valve groove 4 of support 1, valve 3 Both sides are respectively mounted stepped plate 6 and tank contained egg groove 15, and spring 5 and the lower end of spring 16 are separately fixed at 3 liang of sides of valve lower end, spring 5 and the upper end of spring 16 be separately fixed on support 1, vertical connecting rod 7 is fixed in the lower side middle position of valve 3, and connecting rod 7 went here and there support Annulus 14 on cross bar, the other end of connecting rod 7 installs ball 12, and ball 12 can be rolled on the periphery of curl disk 9;The grazing Acoustical generator structure is as schemed (3), (4):Set between ladder 17 and subordinate's stepped plate 20 and grazing is installed at grazing mouthful 18, grazing mouthful 18 Block;Installation seperating vale 19 on sound proof box 22, the side stand 1 of stepped plate 20 1 is provided below in stepped plate 20 and grazing mouthful 18, and six grades are touched Wipe acoustical generator opposite side and damage shell egg separating tank 21 is installed;The pickup identifier structure is as schemed (5), (6), (7), (8), (9):Pick up Cent frequency resonance part:The sound pickup sensor K and inductance coil L being wound on bar magnet Y9Series winding composition pickup loop;Shell egg is damaged to be total to Shake loop L1C1R1、L2C2R2、L3C3R3Formant frequency is respectively f10、f20、f30, formant frequency f10、f20、f30Passband Wide f3-f1Shell egg eggshell each point formant frequency is damaged in covering;Box hat egg eggshell resonance circuit L4C4R4Formant frequency f40, lead to The a width of f of frequency band42-f41Cover box hat egg eggshell each point formant frequency;Good shell egg resonance circuit L5C5R5、L6C6R6、 L7C7R7、 L8C8R8Formant frequency is respectively f50、f60、f70、f80, formant frequency f50、f60、f70、f80Pass band is f8-f5Cover Shell egg eggshell each point formant frequency;Resonant frequency pointer 34, the top of knob 33 are carved with resonance circuit tuning capacitance knob 33 Configure and be carved with formant frequency scale 31 on dial 32, dial 32;Resonance signal classification amplifier section:Resonance circuit L1C1R1、L2C2R2、L3C3R3、L4C4R4Resonance current signal respectively through two-stage low-frequency amplifier M11And M12、M21And M22、M31 And M32、M41And M42After amplification, then input bridge-type rectifier filter N respectively1、N2、N3、N4Rectifying and wave-filtering;Resonance circuit L5C5R5、 L6C6R6、L7C7R7、L8C8R8Current signal respectively through one-level low-frequency amplifier M5、M6、M7、M8After amplification, then input bridge respectively Formula rectifier filter N5、N6、N7、N8Rectifying and wave-filtering;Electric bridge analyzes identification division:Bridge rectifier wave filter N1、N2、N3、N4High potential Output end is contacted diode D respectively1、D2、D3、D4, diode D1、D2、D3、D4The other end and even after series resistor R again9、R10Composition Damage shell egg and the OR circuit of box hat egg four, bridge rectifier wave filter N1、N2、N3、N4Low potential output end is grounded respectively;Bridge-type is whole Flow wave filter N5、N6、N7、N8High-potential output end is contacted diode D respectively5、D6、D7、D8, diode D5、D6、D7、D8The other end And even after series resistor R again9、R10The OR circuit of shell egg four, bridge rectifier wave filter N are constituted5、N6、N7、N8Low potential is exported End is grounded respectively;Resistance R9=R10=R11=R12, resistance R10With resistance R12It is grounded after the other end and company;Diode D10Series winding hair Green diode LED2The two ends of the branch road constituted are connected on resistance R respectively9With R10Intermediate node F and resistance R11With R12Middle node On point T, counter G and the diode (LED) that glows of being contacted after solid-state relay SSR control ends and company1And diode D9Constituted The two ends of branch road are connected on node F and node T respectively, the inductor wire on solid-state relay SSR output ends series winding electrical relay S Circle and power supply E;The automatic segregator structure is as schemed (10):The axle of bearing 36 and bearing 37 is arranged on the cross bar of support 1, rank The both sides side rod lower end of iron 35 is scheduled on the upside of bearing 36 and the bearing shell of axle 37, and the both sides side rod upper end of seperating vale 19 is fixed on bearing 36 and axle Hold on the downside of 37 bearing shells;The one end of torsionspring 38 is fixed on the cross bar of support 1, and the other end of torsionspring 38 is fixed on armature 35; The width of seperating vale 19 is equal to the length of stepped plate 20 at the same level, and electromagnetic relay S is installed in the outside of armature 35.
2. the curl disk according to claim 1 damaged in shell egg automatic detection separator, curl disk 9, which can be surrounded, to be turned Axle 10 is rotated counterclockwise in vertical plane, and the rotational speed omega of control curl disk 9 after motor is engaged by gear, curl disk 9 is symmetrical The quartering, the jack-up of valve 3 is closed when ball 12 is rolled on curl disk arc side 9, and the time t that valve 3 is closed is equal to or slightly Big birds, beasts and eggs roll across the time t ' of any step plate;Under valve 3 is slow when ball 12 is rolled on smaller curvature arc side 13 Drop, the rapid increase of valve 3 when ball 12 is rolled on greater curvature arc side 11.
3. the grazing block structure according to claim 1 damaged in shell egg automatic detection separator:Grazing mouthful about 18 is right Claim to install grazing piece 24 and grazing piece 26, grazing piece 29 and grazing piece 27, the upper pair of grazing piece spacing of first order grazing block with Upper pair of grazing piece spacing is equal in fourth stage grazing block, and grazing block upper pair of grazing piece spacing in the second level is touched with level V Upper pair of grazing piece spacing is equal in cleaning block, the upper pair of grazing piece spacing of third level grazing block with the 6th grade of grazing block on A pair of of face grazing piece spacing is equal;The one end of grazing piece 24,26,29,27 is separately fixed on torsion spring 23,25,30,28 one end, The other end of torsionspring 23,25,30,28 is fixed on support 1;Grazing piece 24,26,29,27 is arc face, grazing piece 24 Relative with 26 concave surfaces, grazing piece 29 is relative with 27 concave surfaces.
4. the stepped plate 20 according to claim 1 damaged in shell egg automatic detection separator, stepped plate 20 is circular arc Shape face and concave upright, the circular arc length of bow of stepped plate 20 is slightly larger than the length of birds, beasts and eggs major axis assembly average, stepped plate 20 it is vertical It is approximately equal to the integral multiple of birds, beasts and eggs equator statistical average girth to length, the upper surface of stepped plate 20 is soft material.
CN201610117632.5A 2016-02-27 2016-02-27 Automatic detection and separation device for damaged eggs Expired - Fee Related CN107127162B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1804620A (en) * 2005-12-30 2006-07-19 南京农业大学 Method and apparatus for detecting surface quality of egg
CN101358950A (en) * 2008-09-04 2009-02-04 浙江大学 Method for detecting creak of eggs of poultry
CN102156169A (en) * 2011-03-08 2011-08-17 江苏大学 On-line nondestructive detection method and device for eggshell strength
JP2015152436A (en) * 2014-02-14 2015-08-24 株式会社ナベル Device for inspecting cracking of egg
CN104977355A (en) * 2015-07-17 2015-10-14 浙江大学 Dynamic poultry egg shell crack detection system and dynamic poultry egg shell crack detection method
CN205833651U (en) * 2016-02-27 2016-12-28 倪明旺 Damage shell egg and automatically detect segregation apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1804620A (en) * 2005-12-30 2006-07-19 南京农业大学 Method and apparatus for detecting surface quality of egg
CN101358950A (en) * 2008-09-04 2009-02-04 浙江大学 Method for detecting creak of eggs of poultry
CN102156169A (en) * 2011-03-08 2011-08-17 江苏大学 On-line nondestructive detection method and device for eggshell strength
JP2015152436A (en) * 2014-02-14 2015-08-24 株式会社ナベル Device for inspecting cracking of egg
CN104977355A (en) * 2015-07-17 2015-10-14 浙江大学 Dynamic poultry egg shell crack detection system and dynamic poultry egg shell crack detection method
CN205833651U (en) * 2016-02-27 2016-12-28 倪明旺 Damage shell egg and automatically detect segregation apparatus

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